CN103464647B - Full-automatic resistor bending machine and resistor bending method - Google Patents
Full-automatic resistor bending machine and resistor bending method Download PDFInfo
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- CN103464647B CN103464647B CN201310395683.0A CN201310395683A CN103464647B CN 103464647 B CN103464647 B CN 103464647B CN 201310395683 A CN201310395683 A CN 201310395683A CN 103464647 B CN103464647 B CN 103464647B
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Abstract
The invention discloses a full-automatic resistor bending machine and a resistor bending method. The full-automatic resistor bending machine comprises a feed mechanism, a pressing mechanism, cutter mechanisms, a bending mechanism and a motor. Resistors are conveyed to a preparation table by the feed mechanism; the pressing mechanism is arranged above the preparation table and compresses the resistors on a workbench from the preparation table; the cutter mechanisms are arranged on two sides of the workbench and cut off redundant pins of the resistors; pins of the resistors are bent by the bending mechanism; the feed mechanism, the pressing mechanism, the cutter mechanisms and the bending mechanism are powered by the motor. The full-automatic resistor bending machine and the resistor bending method have the advantages that the pins of the resistors can be automatically and quickly cut off and bent by the full-automatic resistor bending machine, labor is saved, and the production efficiency is improved; the multiple mechanisms are driven to act by the single motor via chains, so that the cost is saved, actions of the various mechanisms are coordinated during production, the production takt can be changed by means of adjusting the rotation speed of the motor, and the production efficiency is improved; action sequences and action moments of the various mechanisms are controlled by the aid of cams, and accordingly can be controlled precisely.
Description
Technical field
The present invention relates to resistance manufacturing technology field, particularly relate to the bending method of a kind of Full automatic resistance bender and resistance.
Background technology
After resistance is produced, all there are two pins, for the ease of transport, storage etc., the end of two pins is separately fixed in two parallel envelope bands, multiple resistance formation resistance material row being evenly distributed on envelope and bringing; Afterwards according to distinct device need two of resistance pins are manufactured different length and shape.
The process of two pins of resistance, originally all employing is manually carried out, and in order to increase operating efficiency, occurs resistance bender that is semi-automatic or hand-rail type.Automanual resistance bender, needs artificial loading, starts frequently, and its production efficiency is lower; Its bending mechanism adopts the mode of punching press simultaneously, and the precision of bending is not high, and may cause damage to pin.And the resistance bender of hand-rail type, need manually to provide power, its production efficiency is lower.
In addition, resistance pins can only be converted into common U-shaped or F type by existing resistance bender.In fields such as geological prospecting, oil, coal, natural gas, mineral metal products, engineering survey, Engineering seismic prospeCting, especially geology petroleum exploration field, equipment requirement stability is high, and the resistance on apparatus control system needs pin to be bent into end and has little curved U-shaped structure.Existing resistance bender can not fold the shape with two bendings, and the U-shaped structure pin using existing bender to fold cuts off and bending quality does not meet the demands.
Summary of the invention
The present invention is directed to the above-mentioned problems in the prior art, propose a kind of Full automatic resistance bender, automatically realize the bending of resistance pins fast, saved manpower, and improve production efficiency.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of Full automatic resistance bender, comprising: feeding mechanism, resistance is delivered to material preparing table; Tablet press mechanism, is arranged on the top of material preparing table, is compressed on the table by resistance from material preparing table; Cutter mechanism, is arranged on the both sides of workbench, is cut off by the unnecessary pin of resistance; Bending mechanism, by resistance pins bending; Motor, for described feeding mechanism, tablet press mechanism, cutter mechanism and bending mechanism provide power.
Described Full automatic resistance bender, wherein, described feeding mechanism comprises two feed lead rail and is arranged on two charging gears of described two feed lead rail rear ends.
Further, the distance between described charging gear two adjacent teeth is the distance between the upper adjacent resistor of resistance material row.
Further, described charging gear is arranged on the first line shaft, and described first line shaft batch (-type) rotates.
Further, the power intake of described first line shaft is connected with Geneva mechanism.
Further, described feed lead rail has expanded type entrance and expanded type outlet.
Further, described feed lead rail comprises upper rail and lower guideway, and the charging aperture of described feed lead rail and discharging opening are wedge shape.
Described Full automatic resistance bender, wherein, described tablet press mechanism comprises the compressing tablet being positioned at workbench front, the presser cam being positioned at the compressing tablet guide rod above compressing tablet and being positioned at above described compressing tablet guide rod, and described presser cam is fixed on the second line shaft; Described second line shaft drives described presser cam to rotate, and then drives described compressing tablet guide rod and compressing tablet to move up and down, and is compressed on the table by the resistance on material preparing table.
Further, described compressing tablet adopts elastomeric material.
Further, stick up outside the lower ends bent of described compressing tablet.
Further, spring is equipped with described compressing tablet guide rod.
Further, described compressing tablet guide rod upper end is fixed with bearing, described bearing and presser cam surface contact.
Described Full automatic resistance bender, wherein, described cutter mechanism comprises upper cutter, cutting knife guide rod, cutting knife cam, described upper cutter is fixed on the below of described cutting knife guide rod, described cutting knife cam is positioned at the top of described cutting knife guide rod, and described cutting knife cam is fixed on the second line shaft, and described second line shaft drives described cutting knife camming movement, and then drive described cutting knife guide rod and upper cutter to move up and down, utilize upper cutter to be cut off by the unnecessary pin of resistance.
Further, described cutter mechanism also comprises lower cutter, and described lower cutter is fixed on the both sides of described workbench, is cut off by the unnecessary pin of resistance under described upper cutter and lower cutter coordinate.
Further, described cutting knife guide rod top is further, and described cutting knife guide rod end face has screwed hole, is equipped with bolt in described screwed hole, described bolt end face and described cutting knife cam contact.
Further, described cutting knife cam is column, and its one end is fixed on described second line shaft, and the other end is fixed with bearing, and described bearing contacts with described cutting knife guide rod.
Described Full automatic resistance bender, wherein, described bending mechanism comprises bending cam, bending guide rod, bending gear structure, bending rotating shaft, bending disk, described bending cam is fixed on the second line shaft, described bending guide rod upper end and described bending cam contact, described bending lower end of the guide rod connects described bending gear structure, and bending gear structure is also connected with described bending rotating shaft, and described bending disk is fixed in described bending rotating shaft; Described second line shaft drives described bending camming movement, thus drives described bending guide rod to move up and down, and then drives described bending gear structure to rotate, and final drive bending disk rotational, completes the flexing movement to resistance pins.
Further, described bending lower end of the guide rod is fixed on the first bending gear of described bending gear structure, and the second bending gear of described bending gear structure and described first bending gears meshing, described second bending gear is fixed in described bending rotating shaft.
Further, described bending disk is provided with flexible pin and alignment pin, described flexible pin is positioned at the center of described bending disk, and described alignment pin is fixed on the top of described bending disc centre.
Further, described flexible pin end is connected with flexible pin guide rod, and described flexible pin guide rod end is provided with flexible needle cam, and described flexible needle cam is fixed on the 3rd line shaft; Described 3rd line shaft drives flexible needle cam to rotate, and then drives described flexible pin guide rod and flexible pin to make stretching motion.
Further, described bending mechanism comprises two little bender structures of folding and two large bender structures of folding, and described folding little bender structure is positioned at inside described cutter mechanism, and described folding large bender structure is positioned at inside the little bender structure of described folding.
Further, described workbench is made up of the bending disk of described bending mechanism.
Further, described motor is one, adopts adjustable speed-adjustable asynchronous motor.
Further, described Full automatic resistance bender also comprises a driving chain.
Based on above-mentioned Full automatic resistance bender, the present invention also provides a kind of resistance bending method, and the method completes the bending of many resistance pins automatically, easily and fast, and operating efficiency is high, time saving and energy saving.
For achieving the above object, resistance bending method of the present invention adopts following technical proposals to realize:
A kind of resistance bending method, comprises the steps:
The motor of step a, starting resistance bender;
Resistance is transported to material preparing table by step b, feeding mechanism action;
Resistance compresses on the table from material preparing table by step c, tablet press mechanism action;
The unnecessary pin of resistance cuts off by steps d, cutter mechanism action;
Step e, bending mechanism action are by resistance pins bending;
Step f, tablet press mechanism action, resistance departs from workbench, completes the pin Forging Process of a resistance;
Step g, repetition step b, to step f, carry out the pin Forging Process of next resistance.
Further, before step a, also have step a0, the both sides that resistance material is arranged are each passed through two feed lead rail, two pins of the front-seat resistance arranged by resistance material are afterwards placed in the teeth groove of two charging gears respectively.
Further, before step b, also have b0, motor is rotated by chain-driving the 3rd line shaft, and then drives flexible needle cam to rotate, thus drives flexible pin guide rod and flexible pin to do extend action, and flexible pin stretches out from the center of bending disk.
Further, in stepb, motor is rotated by chain-driving sheave structure, and then the charging pinion rotation driving the first line shaft and be fixed on the first line shaft, and the resistance now on charging gear arrives material preparing table.
Further, in step c, motor is rotated by chain-driving second line shaft, and the second line shaft drives presser cam to rotate, and then drives compressing tablet guide rod and compressing tablet to move downward, and is compressed on the table by resistance from material preparing table.
Further, in steps d, motor is rotated by chain-driving second line shaft, and the second line shaft drives cutting knife camming movement, and then drives cutting knife guide rod and upper cutter to move downward, and is cut off by unnecessary resistance pins under upper cutter and lower cutter coordinate.
Further, in step e, in step e, it is little curved that first bending mechanism carries out folding, carries out rolling over curved greatly afterwards; Motor is rotated by chain-driving second line shaft, second line shaft drives the little curved camming movement of folding, and then drives the little curved guide rod of folding to move downward, thus drives the little curved gear structure of folding to rotate, the little curved disk rotational of final drive folding, carries out the little curved action of folding to the pin of resistance; Motor is rotated by chain-driving second line shaft, second line shaft drives the large curved camming movement of folding, and then drives the large curved guide rod of folding to move downward, thus drives the large curved gear structure of folding to rotate, the large curved disk rotational of final drive folding, carries out the large curved action of folding to the pin of resistance.
Further, in step f, motor is rotated by chain-driving second line shaft, and the second line shaft drives presser cam to rotate, and then compressing tablet guide rod and compressing tablet move upward under the action of the spring, are unclamped by the resistance be pressed in work; Meanwhile, motor is rotated by chain-driving the 3rd line shaft, and then drives flexible needle cam to rotate, thus flexible pin guide rod and flexible pin shrink under the action of the spring, and flexible pin is retracted from the center of bending disk.
Compared with prior art, advantage of the present invention and good effect are:
One, Full automatic resistance bender proposed by the invention realizes cut-out and the bending of resistance pins automatically fast, has saved manpower, and has improve production efficiency.
Two, the present invention utilizes the multiple mechanism action of chain-driving by a motor, has saved cost, and in producing, each mechanism action is harmonious, just can change productive temp simultaneously, enhance productivity by the rotating speed of adjustment motor.
Three, present invention employs sheave structure and cam, realize the sequence of movement of each mechanism and the control of actuation time, make to control accurately.
After reading the specific embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of Full automatic resistance bender proposed by the invention, for eliminating the structural representation after shell, motor and driving chain;
Fig. 2 is the main TV structure schematic diagram of Fig. 1;
Fig. 3 is the partial enlargement structural representation of Fig. 2 middle and upper part;
Fig. 4 is the partial enlargement structural representation in Fig. 2 near workbench;
Fig. 5 is the structural representation of rear side in Fig. 1;
Fig. 6 is the structural representation on right side in Fig. 1;
Fig. 7 is the partial enlargement structural representation in Fig. 6 near sheave;
Partial enlargement structural representation in Fig. 8 Fig. 1 near feeding mechanism;
Fig. 9 is the partial enlargement structural representation of working table accessory in Fig. 8;
Figure 10 is the structural representation choosing part body in Fig. 1;
Figure 11 is the partial enlargement structural representation of a-quadrant in Figure 10;
Figure 12 is the structural representation after removing tablet press mechanism in 10 figure;
The partial enlargement structural representation in B region in Figure 13 Figure 12.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
First, make a brief description to relating to orientation in this detailed description of the invention: following mention each structural member all around time, be define with the position under using state for user.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
Consulting Fig. 1-13, is a kind of embodiment of Full automatic resistance bender proposed by the invention, and Full automatic resistance bender comprises feeding mechanism 1, tablet press mechanism 2, cutter mechanism 3, bending mechanism 4 and motor (not indicating in figure); Tablet press mechanism 2 is arranged on the top of material preparing table 6, and cutter mechanism 3 is arranged on the both sides of workbench 10, shown in Fig. 1 and Fig. 9.
Motor provides power for each mechanism, and resistance is delivered to material preparing table 6 by feeding mechanism 1, and resistance is pressed on workbench 10 from getting the raw materials ready 6 by tablet press mechanism 2, and unnecessary resistance pins cuts off by cutter mechanism 3, and resistance pins is carried out bending by bending mechanism 4.Full automatic resistance bender realizes cut-out and the bending of resistance pins automatically fast by each mechanism arranged, and has saved manpower, and has improve production efficiency.
In the present embodiment, have dividing plate in the middle of Full automatic resistance bender, dividing plate supports fixing each mechanism together with left plate, and feeding mechanism 1, tablet press mechanism 2, cutter mechanism 3, bending mechanism 4 are positioned at the left side of Full automatic resistance bender; Motor is positioned at the right side of full-automatic bending machine, and be fixed on motor cabinet 100, in the present embodiment, motor adopts adjustable speed-adjustable asynchronous motor, and the output of motor has gear, provides power by a chain to Full automatic resistance bender.
Consult Fig. 8, feeding mechanism comprises two feed lead rail 11 and two charging gears 12, and charging gear 12 is arranged on the rear inside of feed lead rail 11.In order to resistance material, row can pass through feed lead rail 11 smoothly, and feed lead rail 11 is designed with charging aperture 111 and the discharging opening 112 of wedge shape.
In order to be entered the teeth groove of charging gear 12 by the resistance of feed lead rail 11, make the straight line at the place, front end of two discharging openings 112, namely the straight line at the most advanced and sophisticated place of wedge shape, is positioned at the teeth groove of charging gear 12.The resistance of such arrival discharging opening 112, the pin at its two ends just enters in the teeth groove of charging gear 12.
In order to the smooth charging of resistance material row, the distance between two adjacent teeth of decision design charging gear 12 is the distance between the upper adjacent resistor of resistance material row, and the distance of each tooth that advances of such charging gear 12, for material preparing table 6 provides a resistance.
In order to Full automatic resistance bender can continue automatic work, feeding mechanism 1 needs to provide resistance in the incipient stage in each resistance performance cycle, so charging gear 12 needs batch (-type) to rotate, charging gear 12 is fixed on the first line shaft 7, and thus the first line shaft 7 should rotate by batch (-type).
Consult Fig. 6-7, have gear 71 at the right-hand member of the first line shaft 7, the chain of motor is by power transmission to gear 722, and motor train bar driven gear 722 continues to rotate, and gear 722, by sheave anatomical connectivity gear 71, makes gear 71 batch (-type) rotate.
Gear 722 is fixed on axle 72, and axle 72 is fixed on dividing plate, and axle 72 is also fixed with disk 721, disk 721 is fixed with pin 7211; Pin 7211 coordinates with sheave 731, and when in the groove that pin 7211 enters sheave 731, pin 7211 drives sheave 731 to rotate; When pin 7211 leaves the groove of sheave 731, sheave 731 stops operating.
Sheave 731 is fixed on axle 73, and axle 73 is fixed on dividing plate, axle 73 is also fixed with and gear 71 meshed gears.Such chain-driving gear 722 rotates, gear 722 rotates with the disk 721 on moving axis 72 and axle 72, pin 7211 on disk 721 also follows rotation, thus pin 7211 drives sheave 731 batch (-type) to rotate, sheave 731 rotates with the gear batch (-type) on moving axis 73 and axle 73, thus driven gear 71 batch (-type) rotates.
Consult Fig. 2-4 and Figure 10-11, tablet press mechanism 2 comprises compressing tablet 21, compressing tablet guide rod 22, presser cam 23, and compressing tablet 21 is positioned at the front of workbench 10, is positioned at the top of material preparing table 6; Compressing tablet 21 is fixed on the lower end of compressing tablet guide rod 22, and presser cam 23 is positioned at the top of compressing tablet guide rod 22, and presser cam 23 is fixed on the second line shaft 8.
The left side of the second line shaft 8 is fixed with gear 81, motor train bar driven gear 81 rotates, gear 81 drives the presser cam 23 on the second line shaft 8 and the second line shaft 8 to rotate, and then drives compressing tablet guide rod 22 to move up and down, thus drives the compressing tablet 21 being fixed on compressing tablet guide rod 22 lower end to move up and down.
In order to the resistance on material preparing table 6 can be caught and take workbench 10 to by the compressing tablet 21 moved up and down, stick up, see Figure 11 outside the lower ends bent of design compressing tablet 21.In order to resistance can be pressed in workbench 10 by compressing tablet 21, complete the work of cut-out and bending, and avoid compressing tablet 21 to damage resistance, so elastomeric material selected by compressing tablet 21.
When compressing tablet 21 moves downward, stick up part outside the lower end of compressing tablet 21 and arrive before resistance, when compressing tablet 21 moves upward, drive resistance arrive workbench 10 and compressed by resistance.
In order to compressing tablet guide rod 22 can upwards reset, in the present embodiment, compressing tablet guide rod 22 is equipped with spring, when compressing tablet guide rod 22 moves downward, spring is compacted, and compressing tablet guide rod 22 relies on the elastic reset of spring.
Consult Fig. 5, presser cam 23 and compressing tablet guide rod 22 close contact always, in order to reduce the friction between presser cam 23 and compressing tablet guide rod 22, compressing tablet guide rod 22 upper end is fixed with bearing, bearing and presser cam 23 surface contact.
Consult Fig. 3 and Fig. 4, cutter mechanism 3 comprises upper cutter 31, lower cutter 34, cutting knife guide rod 32, cutting knife cam 33, pin due to resistance two ends all needs to cut off, so all have cutting knife 31, lower cutter 34, cutting knife guide rod 32, cutting knife cam 33 in the left and right sides.
In other embodiments, also lower cutter 34 can not be set.
Lower cutter 34 is fixed on the both sides of material preparing table 6, and the upper surface of lower cutter 34 is that inclined plane forms blade, in the present embodiment, forms blade in lower cutter 34 near the side of material preparing table.Upper cutter 31 is positioned at the upper inner of lower cutter 34, and the lower surface of upper cutter 31 is that inclined plane forms blade, forms blade in upper cutter 31 away from the side of material preparing table.In order to be cut off quickly and easily by resistance pins, in the present embodiment, the blade of lower cutter 34 and the blade of upper cutter 31 are on same vertical plane, shown in Figure 4.
Consult Fig. 9, in order to convenient fixing, lower cutter 34 and material preparing table 6 make a combiner 60, and combiner 60 is one-body molded, and combiner 60 lower end has through hole 601, are fixed by combiner 60 through through hole 601 by bolt.In order to Full automatic resistance bender can cut off the resistance pins of different length, the distance between two lower cutters 34 is designed to adjust, and the through hole 601 of combiner 60 lower end is designed to the strip of left and right directions.In order to be convenient to collect after resistance disengaging workbench, the combiner 60 below workbench 10 offers discharging opening 602, resistance departs from workbench and falls down from discharging opening 602.In order to collect conveniently, the box collecting resistance can be placed below discharging opening 602.
Upper cutter 31 is fixed on the below of cutting knife guide rod 32, and cutting knife cam 33 is positioned at the top of cutting knife guide rod 32, and cutting knife cam 33 is fixed on the second line shaft 8; Within a work period, cutter mechanism 3 needs action once, so in the present embodiment, cutting knife cam 33 is designed to column, upwards resets after cutting knife guide rod 32 is depressed at once.Motor train bar driven gear 81 rotates, and gear 81 drives the cutting knife cam 33 on the second line shaft 8 and the second line shaft 8 to rotate, and then drives cutting knife guide rod 32 to move up and down, thus the upper cutter 31 being fixed on cutting knife guide rod 32 lower end moves up and down.
In order to reduce the friction between cutting knife cam 33 and cutting knife guide rod 32, the lower end of cutting knife cam 33 is provided with bearing.In Long-Time Service process, after wearing and tearing to prevent cutting knife guide rod 32 upper end, cutting knife guide rod 32 moves downward distance and reduces, lower cutter 31 may be caused to move downward not in place, pin can not be hindered by cut-out point, so be provided with screwed hole in the upper surface of cutting knife guide rod 32, screwed hole is equipped with bolt, the bearing of cutting knife cam 33 lower end is pressed on bolt.Like this according to abrasion condition, the length of bolt can be adjusted.
In order to cutting knife guide rod 32 can upwards reset, in the present embodiment, cutting knife guide rod 32 is equipped with spring, when cutting knife guide rod 32 moves downward, spring is compacted; After cutting knife cam 33 and cutting knife guide rod 32 depart from, cutting knife guide rod 32 relies on the elastic reset of spring.
Consult Fig. 3, Fig. 9, Figure 12, Figure 13, bending mechanism 4 comprises the little bender structure of folding of the large bender structure of folding and the little bender structure both sides of folding, roll over that large bender structure comprises the large curved disk 45 of folding, rolls over large curved guide rod 46, rolls over large curved cam 47, rolls over large curved gear structure 48, folding curves greatly axle 49, shown in Figure 12 and Figure 13; Roll over little bender structure to comprise the little curved disk 41 of folding, roll over little curved guide rod 42, roll over little curved cam 43, roll over little curved gear structure, roll over and littlely curve axle; Within a work period, roll over large bender structure and roll over the action of little bender structure difference once, roll over large curved cam 47 and be designed to column with the little curved cam 43 of folding.
On the second line shaft 8, two cutting knife cams 33 are fixed in the outsides that two little curved cams 43 of little 43, two, the curved cams folding of folding are fixed in the outside that two large curved cams 47 of folding large 47, two, curved cams folding are fixed in the both sides of presser cam 23, shown in Figure 3.Within a work period, the little curved cam 43 of folding is set and arrives the time of the little curved guide rod 42 of folding early than the time of the large curved guide rod 46 of the large curved cam 47 arrival folding of folding, ensure that Full automatic resistance bender first carries out the little curved action of folding, carry out the large curved action of folding afterwards.
Consult Fig. 1-5, in the present embodiment, compressing tablet guide rod 22 both sides are two cutting knife guide rods 32, and at compressing tablet guide rod 22 and cutting knife guide rod 32 is two large curved guide rods 46 of folding and two little curved guide rods 42 of folding below.
Structure composition and the operation principle of rolling over large bender structure and the little bender structure of folding are all identical, below to roll over the operation principle that large bender structure illustrates bending mechanism 4.
Consult Figure 12-13, rolling over large curved cam 47 is fixed on the second line shaft 8, roll over large curved guide rod 46 upper end to contact with the large curved cam 47 of folding, the large curved gear 481 of the first folding rolling over large curved guide rod 46 lower end and bending gear structure 48 is fixed, and the fixing point rolling over large curved guide rod 46 lower end and the large curved gear 481 of the first folding is non-centre point.First bending gear 481 is fixed by pin 4811 and large curved guide rod 46 lower end of folding.The large curved gear 481 of first folding engages with the large curved gear 482 of the second folding, and the large curved gear 482 of the second folding is fixed on folding and curves greatly on axle 49, rolls over large curved disk 45 and is also fixed on folding and curves greatly on axle 49.
In the present embodiment, in order to compact conformation, save space, two large curved gears 481 of the first folding are separately positioned on the both sides, front and back of two large curved guide rods 46 of folding, the large curved guide rod 46 of folding on right side is fixed with the large curved gear 481 of the first folding above, the large curved gear 481 of first folding engages with the large curved gear 482 of the second folding in left side, so the large curved guide rod 46 of the folding on right side drives the large curved disk 45 of folding in left side to rotate, when the large curved guide rod 46 of folding on right side moves downward, the large curved gear 481 of the first folding is driven to rotate clockwise, and then the large curved gear 482 of the second folding in left side rotates counterclockwise, thus the folding on the left of driving curves greatly axle 49 and the large curved disk 45 of folding rotates counterclockwise, shown in Figure 13.
Roll over the course of work of large bender structure, motor train bar driven gear 81 rotates, gear 81 drives the large curved cam 47 of folding on the second line shaft 8 and the second line shaft 8 to rotate, and then drive the large curved guide rod 46 of folding to move up and down, thus driving the large curved gear structure 48 of folding and the large curved disk 45 of folding to rotate, the folding completing resistance pins is curved greatly.
Consult Fig. 4 and Fig. 9, roll over large curved disk 45 and roll over the rear that little curved disk 41 is positioned at material preparing table 6, the front end face rolling over large curved disk 45 and the little curved disk 41 of folding is workbench, and resistance is cut off the bending of pin and pin at workbench.The large curved disk 45 of folding has alignment pin 451, and alignment pin 451 is positioned at the top of rolling over large curved disk 45 center, rolls over large curved disk 45 center and has through hole, have flexible pin 51 in through hole.Be two in the both sides of two large curved disks 45 of folding and roll over little curved disks 41, roll on little curved disk 41 and have alignment pin 411, alignment pin 411 is positioned at the top of rolling over little curved disk 41 center, rolls over little curved disk 41 center and has through hole, have flexible pin 51 in through hole.
Before resistance reaches workbench, flexible pin 51 stretches out, compressing tablet 21 by resistance pressure on the table time, the pin of resistance is between flexible pin 51 and alignment pin 451, alignment pin 411, and flexible pin 51 pairs of resistance play fixing effect.When rolling over little curved disk 41 and rotating, the pin of resistance rotates around flexible pin 51 under alignment pin 411 acts on, and the folding carrying out resistance pins is little curved.When rolling over large curved disk 45 and rotating, the pin of resistance rotates around flexible pin 51 under alignment pin 451 acts on, and the folding carrying out resistance pins is curved greatly.
Consult Fig. 4, Fig. 9, Figure 12, Figure 13, the operation principle of flexible pin 51 is described, flexible pin 51 is connected with flexible pin guide rod 52, flexible pin guide rod 52 rear end is provided with flexible needle cam 53 and flexible needle cam 54, flexible needle cam 53 and flexible needle cam 54 are fixed on the 3rd line shaft 9, and flexible needle cam 54 is two both sides being positioned at flexible needle cam 53.Flexible pin guide rod 52 curves greatly axle 49 and the little center curving axle of folding through folding, makes the flexible pin 51 of flexible pin guide rod 52 front end be positioned at the center of the large curved disk 45 of folding and the little curved disk 41 of folding.Flexible needle cam 53 promotes the flexible pin 51 at large curved disk 45 center of folding, and flexible needle cam 54 promotes the flexible pin 51 at little curved disk 41 center of folding.
In order to flexible pin guide rod 52 can reset backward, in the present embodiment, flexible pin guide rod 52 is equipped with spring 521, when flexible pin guide rod 52 travels forward, spring is compacted, and flexible pin guide rod 52 relies on the elastic reset of spring 521, shown in Figure 13.
When resistance folding little curved complete after, the flexible pin 51 rolling over little curved disk 41 center is retracted, and roll over large curved cam 47 afterwards and drive the large curved disk 45 of folding to rotate the large curved action of folding, the flexible pin 51 rolling over large curved disk 45 center is afterwards retracted, compressing tablet 21 moves upward simultaneously, and resistance departs from workbench 10.
The left side of the 3rd line shaft 9 is fixed with gear 91, shown in Figure 6, motor train bar driven gear 91 rotates, gear 91 drives the flexible needle cam 53 on the 3rd line shaft 9 and the 3rd line shaft 9 and flexible needle cam 54 to rotate, and then drive shortening guide rod 52 to seesaw, thus drive flexible pin 51 stretching motion.
Consult Fig. 1-13, the resistance bending method of Full automatic resistance bender be described, there are following steps:
The both sides that resistance material is arranged are each passed through two feed lead rail 11 by step a0, and two pins of the front-seat resistance arranged by resistance material are afterwards placed on the between cog of two charging gears 12 respectively.
The motor of step a, starting resistance bender, driven by motor chain movement.
Step b0, motor train bar driven gear 91 rotate, gear 91 drives the flexible needle cam 53 on the 3rd line shaft 9 and the 3rd line shaft 9 and flexible needle cam 54 to rotate, and then drive flexible pin guide rod 52 to travel forward, thus flexible pin 51 is driven to stretch out from the center of bending disk 41 and bending disk 45.
The chain-driving gear 722 of step b, motor rotates, and then by sheave anatomical connectivity gear 71, gear 71 batch (-type) is rotated, thus drives charging gear 12 batch (-type) to rotate, and is taken to by resistance on material preparing table 6.
Step c, motor train bar driven gear 81 rotate, gear 81 drives the presser cam 23 on the second line shaft 8 and the second line shaft 8 to rotate, and then drive compressing tablet guide rod 22 to move downward, thus drive the compressing tablet 21 being fixed on compressing tablet guide rod 22 lower end to move downward, resistance is pressed on workbench 10 from material preparing table 6.
Steps d, motor train bar driven gear 81 rotate, gear 81 drives the cutting knife cam 33 on the second line shaft 8 and the second line shaft 8 to rotate, and then drive cutting knife guide rod 32 to move downward, thus the upper cutter 31 being fixed on cutting knife guide rod 32 lower end moves downward, and under upper cutter 31 and lower cutter 34 coordinate, unnecessary resistance pins is cut off, upper cutter 31 resets afterwards.
Step e, motor train bar driven gear 81 rotate, gear 81 drives the little curved cam 43 of folding on the second line shaft 8 and the second line shaft 8 to rotate, and then drive the little curved guide rod 42 of folding to move up and down, thus drive the little curved gear structure of folding and the little curved disk 41 of folding to rotate, complete the little curved action of folding of resistance pins;
Afterwards, motor train bar driven gear 91 rotates, and gear 91 drives the flexible needle cam 54 on the 3rd line shaft 9 and the 3rd line shaft 9 to rotate, and then shortening guide rod 52 moves under the action of the spring backward, thus drives the flexible pin 51 at little curved disk 41 center of folding to retract;
Afterwards, motor train bar driven gear 81 rotates, gear 81 drives the large curved cam 47 of folding on the second line shaft 8 and the second line shaft 8 to rotate, and then drive the large curved guide rod 46 of folding to move up and down, thus drive the large curved gear structure 48 of folding and the large curved disk 45 of folding to rotate, complete the large curved action of folding of resistance pins.
Step f, motor train bar driven gear 81 rotate, gear 81 drives the presser cam 23 on the second line shaft 8 and the second line shaft 8 to rotate, and then compressing tablet guide rod 22 moves upward under the action of the spring, thus the compressing tablet 21 being fixed on compressing tablet guide rod 22 lower end is driven to move upward;
Meanwhile, motor train bar driven gear 91 rotates, and gear 91 drives the flexible needle cam 53 on the 3rd line shaft 9 and the 3rd line shaft 9 to rotate, and then shortening guide rod 52 moves under the action of the spring backward, thus drives the flexible pin 51 at large curved disk 45 center of folding to retract; Resistance departs from from workbench 10.
Step g, repetition step b, to step f, carry out the pin Forging Process of next resistance.
Above embodiment only in order to technical scheme of the present invention to be described, but not is limited; Although with reference to previous embodiment to invention has been detailed description, for the person of ordinary skill of the art, still can modify to the technical scheme described in previous embodiment, or equivalent replacement is carried out to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the present invention's technical scheme required for protection.
Claims (13)
1. a Full automatic resistance bender, is characterized in that, comprising:
Feeding mechanism, is delivered to material preparing table by resistance;
Tablet press mechanism, is arranged on the top of material preparing table, is compressed on the table by resistance from material preparing table;
Cutter mechanism, is arranged on the both sides of workbench, is cut off by the unnecessary pin of resistance;
Bending mechanism, by resistance pins bending;
Motor, for described feeding mechanism, tablet press mechanism, cutter mechanism and bending mechanism provide power;
Described tablet press mechanism comprises the compressing tablet being positioned at workbench front, the presser cam being positioned at the compressing tablet guide rod above compressing tablet and being positioned at above described compressing tablet guide rod, and described presser cam is fixed on the second line shaft; Described second line shaft drives described presser cam to rotate, and then drives described compressing tablet guide rod and compressing tablet to move up and down, and is compressed on the table by the resistance on material preparing table.
2. Full automatic resistance bender according to claim 1, it is characterized in that, described feeding mechanism comprises two feed lead rail and is arranged on two charging gears of described two feed lead rail rear ends, and described charging gear is arranged on the first line shaft, and described first line shaft batch (-type) rotates.
3. Full automatic resistance bender according to claim 1, it is characterized in that, described cutter mechanism comprises upper cutter, cutting knife guide rod, cutting knife cam, described upper cutter is fixed on the below of described cutting knife guide rod, described cutting knife cam is positioned at the top of described cutting knife guide rod, and described cutting knife cam is fixed on the second line shaft, and described second line shaft drives described cutting knife camming movement, and then drive described cutting knife guide rod and upper cutter to move up and down, utilize upper cutter to be cut off by the unnecessary pin of resistance.
4. Full automatic resistance bender according to claim 3, is characterized in that, described cutter mechanism also comprises lower cutter, and described lower cutter is fixed on the both sides of described workbench, and described upper cutter and lower cutter coordinate the unnecessary pin cut-out of resistance.
5. Full automatic resistance bender according to claim 1, it is characterized in that, described bending mechanism comprises bending cam, bending guide rod, bending gear structure, bending rotating shaft, bending disk, described bending cam is fixed on the second line shaft, described bending guide rod upper end and described bending cam contact, described bending lower end of the guide rod connects described bending gear structure, and bending gear structure is also connected with described bending rotating shaft, and described bending disk is fixed in described bending rotating shaft; Described second line shaft drives described bending camming movement, thus drives described bending guide rod to move up and down, and then drives described bending gear structure to rotate, and final drive bending disk rotational, completes the flexing movement to resistance pins.
6. Full automatic resistance bender according to claim 5, is characterized in that, described bending disk is provided with flexible pin and alignment pin, and described flexible pin is positioned at the center of described bending disk, and described alignment pin is fixed on the top of described bending disc centre.
7. Full automatic resistance bender according to claim 6, is characterized in that, described flexible pin end is connected with flexible pin guide rod, and described flexible pin guide rod end is provided with flexible needle cam, and described flexible needle cam is fixed on the 3rd line shaft; Described 3rd line shaft drives flexible needle cam to rotate, and then drives described flexible pin guide rod and flexible pin to make stretching motion.
8. the Full automatic resistance bender according to claim 5 or 6 or 7, it is characterized in that, described bending mechanism comprises two little bender structures of folding and two large bender structures of folding, and described folding little bender structure is positioned at inside described cutter mechanism, and described folding large bender structure is positioned at inside the little bender structure of described folding.
9., based on a resistance bending method for the Full automatic resistance bender described in claim any one of claim 1 to 7, it is characterized in that, comprise the steps:
The motor of step a, starting resistance bender;
Resistance is transported to material preparing table by step b, feeding mechanism action;
Resistance compresses on the table from material preparing table by step c, tablet press mechanism action;
The unnecessary pin of resistance cuts off by steps d, cutter mechanism action;
Step e, bending mechanism action are by resistance pins bending;
Step f, tablet press mechanism action, resistance departs from workbench, completes the pin Forging Process of a resistance;
Step g, repetition step b, to step f, carry out the pin Forging Process of next resistance.
10. resistance bending method according to claim 9, it is characterized in that, before step a, also have step a0, the both sides that resistance material is arranged are each passed through two feed lead rail, two pins of the front-seat resistance arranged by resistance material are afterwards placed in the teeth groove of two charging gears respectively.
11. resistance bending methods according to claim 9, it is characterized in that, before step b, also there is b0, motor is rotated by chain-driving the 3rd line shaft, and then drive flexible needle cam to rotate, thus driving flexible pin guide rod and flexible pin to do extend action, flexible pin stretches out from the center of bending disk.
12. resistance bending methods according to claim 11, it is characterized in that, in step f, motor is rotated by chain-driving second line shaft, second line shaft drives presser cam to rotate, and then compressing tablet guide rod and compressing tablet move upward under the action of the spring, the resistance be pressed in work is unclamped; Meanwhile, motor is rotated by chain-driving the 3rd line shaft, and then drives flexible needle cam to rotate, and flexible pin guide rod and flexible pin shrink under the action of the spring, and flexible pin is retracted from the center of bending disk.
13. resistance bending methods according to claim 9, is characterized in that, in step e, it is little curved that first bending mechanism carries out folding, carry out rolling over curved greatly afterwards; Motor is rotated by chain-driving second line shaft, second line shaft drives the little curved camming movement of folding, and then drives the little curved guide rod of folding to move downward, thus drives the little curved gear structure of folding to rotate, the little curved disk rotational of final drive folding, carries out the little curved action of folding to the pin of resistance; Motor is rotated by chain-driving second line shaft, second line shaft drives the large curved camming movement of folding, and then drives the large curved guide rod of folding to move downward, thus drives the large curved gear structure of folding to rotate, the large curved disk rotational of final drive folding, carries out the large curved action of folding to the pin of resistance.
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| CN201310395683.0A CN103464647B (en) | 2013-09-04 | 2013-09-04 | Full-automatic resistor bending machine and resistor bending method |
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