CN101988880A - Metal breaking tester - Google Patents
Metal breaking tester Download PDFInfo
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- CN101988880A CN101988880A CN201010262970.0A CN201010262970A CN101988880A CN 101988880 A CN101988880 A CN 101988880A CN 201010262970 A CN201010262970 A CN 201010262970A CN 101988880 A CN101988880 A CN 101988880A
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- 239000002184 metal Substances 0.000 title claims abstract description 44
- 238000012360 testing method Methods 0.000 claims abstract description 53
- 210000000078 claw Anatomy 0.000 claims description 26
- 230000007704 transition Effects 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 9
- 210000003734 kidney Anatomy 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 8
- 239000007769 metal material Substances 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000005336 cracking Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The invention relates to a breaking tester, in particular to a tester for researching a metal breaking mechanism. The tester consists of six parts, namely a rack, a main shaft device, a pendulum device, a clutch device, a power lifting device and a test piece clamping device. The metal breaking tester is mainly used for researching the brittle fracture performance of a metal material damaged under the conditions of different impact power, different hammer head shapes, different clamping modes, different impact positions, different metal test piece thicknesses and the like and further researching the metal breaking mechanism. The metal breaking tester has a simple structure, is safe and reliable, acts flexibly and is convenient to operate.
Description
Technical field
The present invention relates to a kind of testing machine, particularly a kind of testing machine that is used to study light and thin type metal material Cracking Mechanism.
Background technology
Along with improving constantly of fast growth of national economy and living standards of the people, automobile and large-scale home appliance have become people's daily necessities, when its renewal speed is accelerated day by day, have also produced a large amount of abandoned cars and have scrapped large-scale home appliance.Extremely consume and deficient day by day today in resource, the recovery and the cycling and reutilization work that perform abandoned car and scrap large-scale home appliance have great importance to protection environment, energy savings and economic sustainable development.Yet China generally adopts manual mode for the recycling of abandoned car waste metal at present, exists labour intensity big, and operating efficiency is low, environment is caused problems such as severe contamination.For satisfying abandoned car and scrapping the needs that large-scale home appliance is recycled, improve the mechanization degree of recycling, optimize the waste metal recovery and treatment method, Cracking Mechanism and the performance of studying the light and thin type metal material predictably are very necessary.
Summary of the invention
The purpose of this invention is to provide a kind of testing machine of studying the metal disintegrating machine reason.This testing machine is mainly used in the research metal material at different ballistic works, the difformity tup, and different method of clamping, different impact positions, the brittle failure performance of damaging under the situations such as different metal specimen thickness is studied the metal disintegrating machine reason then.
For achieving the above object, the technical solution used in the present invention is: metal crushing test machine is made of six parts: rack section (1), main shaft device (2), arrangement of clutch (3), power lifting device (4), pendulum hookup (5) and test specimen clamping device (6) is characterized in that:
Rack section (1) is made of base (11) and frame (12);
Main shaft device (2) is by main shaft (25) and be installed in shaft encoder (21) on the main shaft (25), detent (22) and calibration control device (24) and constitute, and main shaft (25) is installed in the hole of frame (121) and frame (122) top eave tile by pair of bearings (251);
Arrangement of clutch (3) is made of jaw clutch (31), transition bracket (32), fork (33) and control crank (34), half-clutch device (311) is installed on the main shaft (25), the half-clutch device of band groove (312) is installed on the male splines of axle (421) by female spline, transition bracket (32) is connected to speed reduction unit (42) on the frame (122), fork (33) is installed on the guide pole (321), and control crank (34) is connected on the transition bracket (32) by slide block (342) and bearing pin (341);
Power lifting device (4) is made of motor (41), speed reduction unit (42) and bracing frame (43), and speed reduction unit (42) connects with the half-clutch device of band groove (312) by axle (421);
Pendulum hookup (5) is made of fork (51), hammer body (52) and tup (53), and fork (51) has splined hole by the upper end axle sleeve connects with main shaft (25), connects with hammer body (52) by lower end rectangle gusset; Tup (53) is fixed in gusset (532) with bolt (531), and gusset (532) is installed on the hammer body (52) by bolt (533);
Test specimen clamping device (6) is made of grip slipper (61), grip block (62), pin (63) and screw rod (64), and grip block (62) is made up of stationary wedge piece (622) and movable wedge (621); Grip slipper (61) is fixed on the frame (12) by bolt (611), and grip slipper (61) can move up and down along frame (12); Movable wedge (621) can move along the inclined-plane of stationary wedge piece (622).
Described calibration control device (24) is made of index plate (241), index plate cover (242) and claw (243); Index plate (241) is contained on the male splines of main shaft (25) by its inner spline housing, which is provided with a plurality of calibration teeth groove, the corresponding different respectively pendulum elevations angle, index plate cover (242) is sleeved on outside the index plate (241), which is provided with single teeth groove and annular groove, by bolt (2421) and annular groove that index plate (241) and index plate cover (242) connection is as a whole, claw (243) is installed in eave tile top, frame (121) top, main shaft (25) rotation drives index plate (241) and index plate cover (242) rotates, and claw (243) remains on pendulum by the single teeth groove on the index plate (242) in the air.
The head of described frame (121) and frame (122) is for colluding shape, and the eave tile top of frame (121) is provided with the free bearing that claw (243) is installed;
The grip slipper (61) of described test specimen clamping device (6) and the relevant position on the stationary wedge piece (622) are provided with pin-and-hole, by laterally moving of pin (63) restraint wedge (621) and stationary wedge piece (622), also be provided with two kidney slots on the movable wedge (621), the relevant position of grip slipper (61) bottom is provided with two threaded holes, and the relative position by screw rod (64) adjusting activity wedge (621) and stationary wedge piece (622) comes clamping test pieces.
The tup (53) of described pendulum hookup (5) is to be fixed on the gusset (532) by bolt (531), and gusset (532) is installed on the hammer body (52) by bolt (533) again, therefore replaceable difform tup.
Be provided with shaft encoder (21) and detent (22) on the described main shaft device (2).
Metal crushing test machine of the present invention is to be made of six parts, comprises frame, main shaft device, pendulum hookup, arrangement of clutch, power lifting device and test specimen clamping device, and wherein: rack section is configured to by base and two-chip computer;
Main shaft device comprises main shaft and is installed in detent, scrambler and calibration control device on the main shaft.Main shaft is installed in by pair of bearings in the hole of two-chip computer frame top eave tile, and detent stops the pendulum behind the impact test piece by an electromagnetic braking moment fast, and scrambler is used to detect the quartering hammer motion angle, so that the energy that calculation testing piece obtains; Described calibration control device is installed on the main shaft section between the two-chip computer frame, constitute by index plate, index plate cover and claw, wherein index plate is provided with a plurality of calibration teeth groove, the corresponding different respectively pendulum elevations angle, the index plate enclosure is contained in outside the index plate, which is provided with single teeth groove and annular groove, by bolt and annular groove that index plate and index plate cover connection is as a whole, claw is installed in upper rack eave tile top.During test, the teeth groove of index plate cover is alignd with the single teeth groove of index plate, and use bolt, so that the tooth of claw embeds in the teeth groove of index plate flexibly, the handle of operation claw, the tooth of claw is contacted with the periphery of index plate cover, main axis rotation drives index plate and the index plate cover rotates, when the teeth groove of index plate cover goes to the top when aliging with the tooth of claw, claw embeds in the teeth groove of index plate and index plate cover under the effect of spring force, make the lifting motor rotation blockage, cut off its power supply simultaneously, pendulum then stops in the place, the elevation angle that sets.
Pendulum hookup is made of fork, hammer body and tup.Fork has splined hole by the upper end axle sleeve connects with main shaft, connect with hammer body by lower end rectangle gusset, tup is installed on the hammer body by gusset, partly can obtain the quartering hammer of different characteristic by changing tup, thereby study metal material Cracking Mechanism and performance easily;
The arrangement of clutch that the control pendulum is lifted, put is made of two half-clutch devices, transition bracket, fork and control cranks.A half-clutch device is installed on the main shaft, the half-clutch device of another band groove is installed on the male splines of reducer output shaft by female spline, transition bracket is connected to speed reduction unit on the frame, fork is installed on the guide pole, control crank is connected on the transition bracket by slide block and bearing pin, by the stick control fork, the half-clutch device of band groove is slidably reciprocated, thereby realize the two halves clutch coupling close from.
The power lifting device comprises motor, speed reduction unit and bracing frame, and this device connects with the testing machine main shaft by clutch coupling.
The test specimen clamping device, comprise a pair of grip slipper, two groups of grip blocks, every group of grip block is made up of a stationary wedge piece and a movable wedge, wherein grip slipper is by being bolted on the frame clamping plate, grip slipper can move up and down to adjust the clip position of test specimen along clamping plate, be convenient to study Cracking Mechanism and the performance of metal specimen under different ballistic work situations, movable wedge can move along the inclined-plane of stationary wedge piece, get final product the metal specimen of clamping different-thickness, and then the Cracking Mechanism and the performance of research different-thickness metal specimen;
The advantage and the beneficial effect of metal crushing test machine of the present invention:
In technique scheme, the movable wedge of testing machine clamping device can move along the inclined-plane of stationary wedge piece, so that the relative gap between adjustment activity wedge and test specimen clamping face, the experimental study that fixedly different-thickness metal specimen, and then realization different-thickness reclaims metal;
The grip slipper of testing machine clamping device can move up and down along frame, with the level altitude of adjustment test specimen, and then realizes Cracking Mechanism and the performance study of metal specimen under different ballistic work situations;
The teeth groove of the calibration stationary installation of testing machine by adjusting the index plate cover aligns with different teeth groove on the index plate, set different pendulums and raise the angle, and then the realization pendulum impacts metal specimen from differing heights, i.e. the test of different ballistic works;
Use the web joint transition to connect between quartering hammer hammer body and tup, can change the tup of different characteristic easily, and then realize with the broken metal specimen of the tup of different characteristic.
Description of drawings
Further specify flesh and blood of the present invention below in conjunction with accompanying drawing with example, but content of the present invention is not limited to this.
Fig. 1 is the perspective view of metal crushing test machine;
Fig. 2-1 is the front view of metal crushing test machine
Fig. 2-2 is the left view of metal crushing test machine;
Fig. 3 is the explosive view of metal crushing test machine main shaft device 2;
Fig. 4 is the explosive view of metal crushing test machine arrangement of clutch 3;
Fig. 5 is the explosive view of metal crushing test machine pendulum hookup 5;
Fig. 6 is clamping device 6 structural representations in the metal crushing test machine;
Fig. 7-1 is the state of clamping device 6 shown in Figure 6 in the thin metal specimen of clamping.
Fig. 7-2 is the state of clamping device 6 shown in Figure 6 in the thick metal specimen of clamping.
Label declaration to each figure is as follows:
1-stand arrangement 11-base 12-frame group 121-frame 122-frame
2-main shaft device 21-shaft encoder 22-detent 23-bearing gland 24-calibration control device 241-index plate 242-index plate cover 2421-bolt 243-claw 2431-calibration claw hand; 25-main shaft 251-bearing 252-abutment sleeve
The half-clutch device 32-of the half-clutch device 312-of 3-arrangement of clutch 31-clutch coupling 311-transition bracket 321-guide pole 33-fork 331-bearing pin 34-control crank 341-bearing pin 342-slide block
4-power lifting device 41-motor 42-speed reduction unit 421-axle
5-pendulum hookup 51-fork 511-bolt 512-pin 52-hammer body 521-pin 53-tup 531-bolt 532-gusset 533-bolt
The fast 622-stationary wedge of 6-clamping device 61-grip slipper 611-bolt 62-grip block 621-activity wedge shape piece 63-pin 64-screw rod
The 7-metal specimen
Embodiment
As shown in Figure 1, 2, metal crushing test machine of the present invention is made up of six parts,
(I) stand arrangement 1, as Fig. 1, comprising base 11, the frame 121 of parallel installation on base 11 and frame 122, frame is provided with grip slipper clamping plate 1211, is convenient to the fixing of test specimen clamping device;
(II) main shaft device 2, as Fig. 3, main shaft 25 is installed in the hole of frame 121 and frame 122 top eave tiles by pair of bearings 251, near on the shaft part of frame 121 end faces bearing gland 23 is being housed, for the pendulum of finishing after the impact is stopped fast, end near frame 121 on main shaft has been installed detent 22, the shaft encoder 21 that detects the quartering hammer movement angle has been installed in the termination simultaneously, on the main shaft section between the two-chip computer frame, calibration control device 24 is installed, described calibration control device 24 is by index plate 241, index plate cover 242 and claw 243 constitute, wherein index plate 241 is provided with a plurality of calibration teeth groove, the corresponding different respectively pendulum elevations angle, index plate cover 242 is sleeved on outside the index plate 241, which is provided with single teeth groove, and claw 243 is installed in the hinged-support place on eave tile top, frame 121 top.During test, the teeth groove of index plate cover 242 is alignd with a teeth groove on the index plate 241, fixing with bolt 2421, the tooth of claw 243 slipped on the periphery of index plate cover 242 when pendulum was raised up, main axis rotation drives index plate 241 and index plate cover 242 rotates, when the teeth groove of index plate 241 and index plate cover 242 goes to the top and aligns with the tooth of claw 243, claw embeds in the teeth groove of index plate 241 and index plate cover 242 under the effect of spring force, to stop main shaft 25 rotations, pendulum then stops at the place, the elevation angle of setting, when the teeth groove of index plate cover 242 when different teeth groove on the index plate 241 overlap, the pendulum different elevation angle that can raise up;
(III) arrangement of clutch 3 as Fig. 5, comprises the half-clutch device 311 that is connected in close frame 122 1 ends on the main shaft 25, is connected in the half-clutch device 312 of band groove on speed reduction unit 42 output shafts 421, transition bracket 32.Transition bracket 32 is connected to speed reduction unit 42 on the frame 122, and transition bracket 32 is provided with the guide pole 321 of pair of parallel, and fork 33 can slidably reciprocate on guide pole 321.Fork 33 1 ends embed in the annular groove of half-clutch device 312, and the other end connects with control crank 34 by bearing pin 331, and control crank 34 is connected on the transition bracket 32 by slide block 342 and bearing pin 341, and can rotate around bearing pin 341.When manipulation handle 34, drive shift fork 33 slidably reciprocates on guide pole 321, thereby controls the clutch of two half-clutch devices 31;
(IV) power lifting device 4, as Fig. 2-1, Fig. 2-1, it comprises motor 41, speed reduction unit 42 and is installed on the bracing frame 43 that is used to support motor 41 and speed reduction unit 42 on the base;
(V) pendulum hookup 5, as Fig. 4, constitute by fork 51, hammer body 52 and tup 53, fork 51 has an end of internal splined hole and connects with male splines on the main shaft 25, realize axial location by abutment sleeve 252, the end that fork 51 has the rectangle gusset connects by bolt 511 and pin 512 with hammer body 52, tup 53 usefulness bolts 531 are fixed on the gusset 532, gusset 532 is installed on the hammer body 52 by bolt 533 and pin 521, the tup part is conveniently replaced, to adapt to different experimental studies
(VI) test specimen clamping device 6 is as Fig. 6, for carrying out the test of different ballistic works, be provided with a pair of grip slipper 61 that can move up and down along frame 12, unclamp bolt 611, grip slipper 61 can move up and down along the clamping plate on the frame 121, tights a bolt 611 grip slipper 61 to be fixed on the frame; For the shattering process of research different-thickness recovery metal, utilize wedge structure to realize the clamping and the clamping of different-thickness test button, be provided with by stationary wedge piece 622, movable wedge 621 for this reason and form grip block 62.During clamping test pieces, movable wedge 621 moves up and down along the inclined-plane of stationary wedge piece 622; Location for stationary wedge piece 622, be equipped with the hole in the relevant position of wedge 622 and grip slipper 61 especially, by laterally moving of pin 63 restriction stationary wedge pieces 622, determine the relative position of movable wedge 621 and stationary wedge piece 622 by tightening screw rod 64, to realize the clamping of test specimen.As shown in Figure 7, wherein Fig. 7-1 is the situation of the thin metal specimen of clamping, Fig. 7-the 2nd, the situation of the thicker metal specimen of clamping.Form clamping face between grip slipper 61 and the movable wedge 621, be used for fixing sample.
Embodiment:
Original state, pendulum 51 is in vertical hang, and the zero degree groove of index plate 241 aligns with the teeth groove of index plate cover 242, and clutch coupling 31 is in separated position.
Clamping test specimen: adjust the precalculated position of grip slipper 61 on frame clamping plate 121, grip slipper 61 is fixed on the frame clamping plate 121 by bolt 611; Fix movable wedges 621 to clamp metal specimen 7 by screw rod 64;
Lift pendulum: rotate index plate cover 242, the teeth groove of predetermined angle on its teeth groove and the index plate 241 is alignd, screwed in place bolt 2421 immobilizes the relative position of index plate 241 and index plate cover 242; Move the operating grip 34 of clutch coupling 31, make clutch coupling 31 be in engagement state; Actuating motor 41, main shaft 25 drive index plate 241, index plate cover 242, pendulum and clutch coupling 31 and rotate synchronously, and the tooth of claw 243 slides relatively along the periphery of index plate cover 242 at this moment.
Stop: when pendulum rotates to the default elevation angle, the teeth groove of index plate 241 and index plate cover 242 just in time aligns with tooth on the claw 243, claw embeds in the teeth groove of index plate cover 242 under the spring force effect, main shaft 25 stops operating, motor 41 is because overload, electric current increases, motor 41 stalls, and pendulum stops to raise up.At this moment, pendulum is fixed on default position.
Impact: press the handle of claw 243, the tooth of claw 243 is mentioned in the teeth groove of index plate 241 and index plate cover 242, the effect that this moment, pendulum was conducted oneself with dignity and falling, impact test piece, as shown in Figure 3.
Backswing: pendulum is finally got back to initial position under the effect of motor 41.
Unclamp the screw rod 64 on the clamping device at last and sell 63, take out test specimen, the analytical test result, experiment finishes.
Claims (6)
1. metal crushing test machine, be made of six parts: rack section (1), main shaft device (2), arrangement of clutch (3), power lifting device (4), pendulum hookup (5) and test specimen clamping device (6) is characterized in that:
Rack section (1) is made of base (11) and frame (12);
Main shaft device (2) is by main shaft (25) and be installed in shaft encoder (21) on the main shaft (25), detent (22) and calibration control device (24) and constitute, and main shaft (25) is installed in the hole of frame (121) and frame (122) top eave tile by pair of bearings (251);
Arrangement of clutch (3) is made of jaw clutch (31), transition bracket (32), fork (33) and control crank (34), half-clutch device (311) is installed on the main shaft (25), the half-clutch device of band groove (312) is installed on the male splines of axle (421) by female spline, transition bracket (32) is connected to speed reduction unit (42) on the frame (122), fork (33) is installed on the guide pole (321), and control crank (34) is connected on the transition bracket (32) by slide block (342) and bearing pin (341);
Power lifting device (4) is made of motor (41), speed reduction unit (42) and bracing frame (43), and speed reduction unit (42) connects with the half-clutch device of band groove (312) by axle (421);
Pendulum hookup (5) is made of fork (51), hammer body (52) and tup (53), and fork (51) has splined hole by the upper end axle sleeve connects with main shaft (25), connects with hammer body (52) by lower end rectangle gusset; Tup (53) is fixed in gusset (532) with bolt (531), and gusset (532) is installed on the hammer body (52) by bolt (533);
Test specimen clamping device (6) is made of grip slipper (61), grip block (62), pin (63) and screw rod (64), and grip block (62) is made up of stationary wedge piece (622) and movable wedge (621); Grip slipper (61) is fixed on the frame (12) by bolt (611), and grip slipper (61) can move up and down along frame (12); Movable wedge (621) can move along the inclined-plane of stationary wedge piece (622).
2. metal crushing test machine according to claim 1 is characterized in that described calibration control device (24) is made of index plate (241), index plate cover (242) and claw (243); Index plate (241) is contained on the male splines of main shaft (25) by its inner spline housing, which is provided with a plurality of calibration teeth groove, the corresponding different respectively pendulum elevations angle, index plate cover (242) is sleeved on outside the index plate (241), which is provided with single teeth groove and annular groove, by bolt (2421) and annular groove that index plate (241) and index plate cover (242) connection is as a whole, claw (243) is installed in eave tile top, frame (121) top, main shaft (25) rotation drives index plate (241) and index plate cover (242) rotates, and claw (243) remains on pendulum by the single teeth groove on the index plate (242) in the air.
3. metal crushing test machine according to claim 1, the head that it is characterized in that described frame (121) and frame (122) is for colluding shape, and the eave tile top of frame (121) is provided with the free bearing that claw (243) is installed;
4. metal crushing test machine according to claim 1, it is characterized in that the grip slipper (61) of described test specimen clamping device (6) and the relevant position on the stationary wedge piece (622) are provided with pin-and-hole, by laterally moving of pin (63) restraint wedge (621) and stationary wedge piece (622), also be provided with two kidney slots on the movable wedge (621), the relevant position of grip slipper (61) bottom is provided with two threaded holes, and the relative position by screw rod (64) adjusting activity wedge (621) and stationary wedge piece (622) comes clamping test pieces.
5. metal crushing test machine according to claim 1, the tup (53) that it is characterized in that described pendulum hookup (5) is to be fixed on the gusset (532) by bolt (531), gusset (532) is installed on the hammer body (52) by bolt (533) again, therefore replaceable difform tup.
6. metal crushing test machine according to claim 1 is characterized in that being provided with on the described main shaft device (2) shaft encoder (21) and detent (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102629700A CN101988880B (en) | 2010-08-26 | 2010-08-26 | Metal breaking tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102629700A CN101988880B (en) | 2010-08-26 | 2010-08-26 | Metal breaking tester |
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| Publication Number | Publication Date |
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| CN101988880A true CN101988880A (en) | 2011-03-23 |
| CN101988880B CN101988880B (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102629700A Expired - Fee Related CN101988880B (en) | 2010-08-26 | 2010-08-26 | Metal breaking tester |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692458A (en) * | 2012-06-20 | 2012-09-26 | 东北林业大学 | Wood and wood composite material nondestructive testing excitation device based on uniform force knocking method |
| CN103323344A (en) * | 2013-05-24 | 2013-09-25 | 大连理工大学 | Pendulum scrap steel impact crushing testing device |
| CN104458573A (en) * | 2014-12-10 | 2015-03-25 | 东莞市华贝电子科技有限公司 | Device and method for testing adhesion reliability of mobile phone TP touch screen |
| CN105841912A (en) * | 2016-06-02 | 2016-08-10 | 深圳朝伟达科技有限公司 | Test bench |
| CN107716511A (en) * | 2017-10-16 | 2018-02-23 | 秦皇岛鹰翔环保科技有限公司 | Domestic organic garbage processing system |
| CN107796715A (en) * | 2017-11-24 | 2018-03-13 | 青岛科技大学 | A kind of experimental rig for being used to detect the two-way anti-temporary impact performance of coating |
| CN108827797A (en) * | 2018-03-23 | 2018-11-16 | 深圳市中科智诚科技有限公司 | A kind of high intelligent pendulum impact test equipment of detection accuracy |
| CN112539992A (en) * | 2020-12-02 | 2021-03-23 | 山东科技大学 | Hopkinson pressure bar experiment multistage pulse loading device and experiment method thereof |
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| US5558284A (en) * | 1993-02-24 | 1996-09-24 | R. Baumung Industries Limited | Crushing apparatus |
| CN2693344Y (en) * | 2004-03-23 | 2005-04-20 | 林木钏 | Metal disintegrating machine |
| CN2875589Y (en) * | 2005-12-28 | 2007-03-07 | 李慎荣 | Nonferrous metal crusher |
| CN201788129U (en) * | 2010-08-26 | 2011-04-06 | 昆明理工大学 | Metal breaking tester |
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2010
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5558284A (en) * | 1993-02-24 | 1996-09-24 | R. Baumung Industries Limited | Crushing apparatus |
| CN2693344Y (en) * | 2004-03-23 | 2005-04-20 | 林木钏 | Metal disintegrating machine |
| CN2875589Y (en) * | 2005-12-28 | 2007-03-07 | 李慎荣 | Nonferrous metal crusher |
| CN201788129U (en) * | 2010-08-26 | 2011-04-06 | 昆明理工大学 | Metal breaking tester |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692458A (en) * | 2012-06-20 | 2012-09-26 | 东北林业大学 | Wood and wood composite material nondestructive testing excitation device based on uniform force knocking method |
| CN103323344A (en) * | 2013-05-24 | 2013-09-25 | 大连理工大学 | Pendulum scrap steel impact crushing testing device |
| CN104458573A (en) * | 2014-12-10 | 2015-03-25 | 东莞市华贝电子科技有限公司 | Device and method for testing adhesion reliability of mobile phone TP touch screen |
| CN105841912A (en) * | 2016-06-02 | 2016-08-10 | 深圳朝伟达科技有限公司 | Test bench |
| CN105841912B (en) * | 2016-06-02 | 2018-08-21 | 新沂市时集建设发展有限公司 | A kind of testing stand |
| CN107716511A (en) * | 2017-10-16 | 2018-02-23 | 秦皇岛鹰翔环保科技有限公司 | Domestic organic garbage processing system |
| CN107796715A (en) * | 2017-11-24 | 2018-03-13 | 青岛科技大学 | A kind of experimental rig for being used to detect the two-way anti-temporary impact performance of coating |
| CN107796715B (en) * | 2017-11-24 | 2023-08-18 | 青岛科技大学 | Test device for detecting bidirectional instantaneous impact resistance of coating |
| CN108827797A (en) * | 2018-03-23 | 2018-11-16 | 深圳市中科智诚科技有限公司 | A kind of high intelligent pendulum impact test equipment of detection accuracy |
| CN108827797B (en) * | 2018-03-23 | 2020-11-24 | 哈工大泰州创新科技研究院有限公司 | Intelligent pendulum impact test equipment |
| CN112539992A (en) * | 2020-12-02 | 2021-03-23 | 山东科技大学 | Hopkinson pressure bar experiment multistage pulse loading device and experiment method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101988880B (en) | 2012-08-29 |
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