CN102078906A - Straightening method and straightener for full-active pressing wheel type reinforcing steel bar having extending function - Google Patents
Straightening method and straightener for full-active pressing wheel type reinforcing steel bar having extending function Download PDFInfo
- Publication number
- CN102078906A CN102078906A CN2011100327931A CN201110032793A CN102078906A CN 102078906 A CN102078906 A CN 102078906A CN 2011100327931 A CN2011100327931 A CN 2011100327931A CN 201110032793 A CN201110032793 A CN 201110032793A CN 102078906 A CN102078906 A CN 102078906A
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- straightening
- traction wheel
- straightener
- wheel
- inroller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F9/00—Straining wire
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Abstract
The invention relates to a straightener for a full- active pressing wheel type reinforcing steel bar having an extending function, which comprises a dragging mechanism arranged on the front section of the straightener, a straightening extending mechanism arranged on the back section of the dragging mechanism and a feeding mechanism arranged on the rear end of the straightening extending mechanism, wherein the dragging mechanism comprises a dragging wheel frame 1, a lower dragging wheel 2, an upper dragging wheel 3 and a dragging wheel adjusting component 4; the straightening extending mechanism comprises a straightening wheel frame 7, two rows of straightening wheels 8 and a straightening wheel adjusting component 9; and the feeding mechanism comprises a feeding wheel frame 12, a lower row of feeding wheels 13, an upper row of feeding wheels 14 and a feeding wheel adjusting component 15. When the straightener runs, a progressing reinforcing steel bar is clamped by the dragging wheel dynamically connected to a prime motor and is repeatedly bent by the straightening wheels of the straightening extending mechanism so as to be straightened and extended. The straightener provided by the invention has double functions and is convenient to operate. The mechanism of the equipment is simplified, the steel used in the equipment is saved, the manufacturing cost of the equipment is lowered, and the running energy consumption of the equipment is lowered.
Description
Technical field
The present invention relates to a kind of straightening equipment of building iron, particularly a kind of full active pinch roller formula bar straightening method and straightener with extension function.
Background technology
According to " the concrete structure engineering construction quality acceptance specification " 5,3 of the up-to-date authorization modification of China, the regulation of 2A bar,, allow the unit weight minus deviation to be≤8-10% after the straightening with the reinforcing bar of the coil form supply of material.That is: coil that to allow the unit weight minus deviation after the bar straightening of the following intensity level of HRB300 of the supply of material be≤10%; Coiling and allowing the unit weight minus deviation after the bar straightening of the above intensity level of HRB335 of the supply of material is≤8%.The formulation of this regulation is based on and coils reinforcing bar and add in straightening and make it man-hour to produce under the situation of certain extension, and the intensity of reinforcing bar can have raising slightly, and other physical index does not have much variations, and in the scope of national standard.Therefore, coil reinforcing bar and add in straightening and make it to produce certain extension man-hour, not only can improve construction quality, also can save steel for building in a large number.
Will after bar straightener straightening processing, just can be used in the building concrete because of coiling, and the structure of bar straightener has two kinds at present:
1, rotating frame posture bar straightener.During operation, straightening piece or straightener roll are for the helical movement around the reinforcing bar that is pulled process.If press straightening piece or straightener roll excessive on reinforcing bar, then the reinforcing bar that comes out of straightening can become the distortion of twist shape, and the straightener of this structure can only can't make it bar straightening to extend.
2, pinch roller formula bar straightener.It comprises by what stagger mutually two teases and ridicule through ship, two and teases and ridicule the pinch roller formula straightening mechanism that through ship axle and straightening wheel carrier are formed, that staggers mutually two teases and ridicule through ship and is installed on the straightening wheel carrier by the straightening wheel shaft, below one tease and ridicule through ship and link to each other with the power output precision of prime mover by leading the straightening axle, one teases and ridicule through ship entirely for driving wheel promptly, above one tease and ridicule through ship entirely for follower, processed reinforcing bar is in the middle of driving wheel and follower, and follower bends by the reinforcing bar that guiding mechanism will rest on the driving wheel.Driving wheel, follower all are along the reinforcing bar axial rotation, and reinforcing bar ceaselessly advances under the driving of driving wheel during operation, and numerous followers is pressed on the reinforcing bar that constantly advances, and make it the repeatedly alternating bending realization straightening that eliminates stress.Reinforcing bar is when each bending, and is slightly more extending originally, can extend with number of bends with being directly proportional.But because a following row all is a driving wheel, be again to rotate with speed, and their working diameter is equally big, promptly the linear velocity of working face is the same, and the driving wheel of reinforcing bar direction of advance front is restricting the reinforcing bar elongation of coming from behind and making it and can't extend.
Existing extend coiling reinforcing bar, the unit of straightening processing, be to be provided with an independently elongator in the unit back, the front is provided with independently straightener and the unit that combines.Elongator is that reinforcing bar is wrapped in one energetically on the traction wheel of hauling machine and on several passive extensions wheels.Start hauling machine, when being wrapped in reinforcing bar on the traction wheel, making it alternating bending and realize extending, enter straightener again and realize straightening by passive extension wheel.The weak point of this unit is: 1. through extending the reinforcing bar of straightening, especially the spiral of the above intensity of HRB335 is hindered rib severity especially; 2. manufacturing cost height; 3. the operation power consumption is big; 4. operation and charging are very inconvenient.
Summary of the invention
One of purpose of the present invention is the above-mentioned deficiency that overcomes prior art, and a kind of full active pinch roller formula bar straightening method with extension function is provided.
The technical scheme that realizes above-mentioned purpose of the present invention is: a kind of full active pinch roller formula bar straightening method with extension function, two tease and ridicule through ship and adopt the method that reinforcing bar is bent repeatedly with what stagger mutually bar straightening, two tease and ridicule the back segment that through ship is positioned at straightener, and be passive straightening wheel, drawing reinforcing bar by the traction wheel that is positioned at the straightener leading portion constantly advances, drive the straightening wheel that is positioned at the straightener back segment by reinforcing bar and rotate, make reinforcing bar by straightening and extension the reinforcing bar alternating bending.
Two of purpose of the present invention is the above-mentioned deficiencies that overcome prior art, and a kind of full active pinch roller formula bar straightener with extension function is provided.
The technical scheme that realizes above-mentioned purpose of the present invention is: a kind of full active pinch roller formula bar straightener with extension function comprises haulage gear that is positioned at the straightener leading portion and the straightening extension mechanism that is positioned at the haulage gear back segment; The straightening extension mechanism is teased and ridicule through ship and straightening wheel by straightening wheel carrier, two and is adjusted assembly and form, and two tease and ridicule through ship is installed on the straightening wheel carrier by straightening wheel shaft and bearing, and it is passive promptly to be, and staggers mutually and be pressed on the processed reinforcing bar; Haulage gear by the traction wheel carrier, down traction wheel, go up traction wheel and traction wheel and adjust assembly and form, following traction wheel and last traction wheel are installed on the traction wheel carrier by the traction wheel shaft, traction wheel is adjusted assembly and is connected with the traction wheel shaft, following traction wheel links to each other with the power output precision of prime mover by the traction wheel shaft with last traction wheel, promptly be initiatively, and alignment mutually, following traction wheel and last traction wheel clip processed reinforcing bar under the effect of traction wheel adjustment assembly.
The further technical scheme of the present invention is: also comprise the feed mechanism that is positioned at straightening extension mechanism rear end, feed mechanism is by the feeding wheel carrier, under arrange drawing-inroller, last row's drawing-inroller and drawing-inroller are adjusted assembly and are formed, under arrange drawing-inroller and last row's drawing-inroller is installed on the feeding wheel carrier by parts feeding axle, drawing-inroller is adjusted assembly and is connected with parts feeding axle, parts feeding axle is connected with prime mover by clutch, and alignment mutually, arrange drawing-inroller and last row's drawing-inroller down and under the effect of drawing-inroller adjustment assembly, clip processed reinforcing bar, when clutch in conjunction with the time be initiatively, be passive when clutch separation, following row's drawing-inroller, the axis of last row drawing-inroller is all perpendicular to the axis of processed reinforcing bar.
The present invention is owing to adopt technique scheme, replaced existing combining reinforcing bar has been extended the unit of processing with straightening by an elongator and a straightener, compared with prior art, the present invention has solved bar straightener effectively can only be with bar straightening and the difficult problem that reinforcing bar can not be extended, have a machine two can, advantage such as easy and simple to handle, simplified widely the mechanism of equipment, the equipment of having saved with steel, reduced the device fabrication cost, also reduced the equipment operation energy consumption simultaneously.
Below in conjunction with the figure and the specific embodiment detailed content of the present invention is further described.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the structural representation of the embodiment of the invention 2;
Fig. 3 is the structural representation of the embodiment of the invention 3.
The specific embodiment
A kind of full active pinch roller formula bar straightener with extension function comprises the haulage gear that is positioned at the straightener leading portion, the straightening extension mechanism that is positioned at the haulage gear back segment and the feed mechanism that is positioned at straightening extension mechanism rear end; Haulage gear by traction wheel carrier 1, down traction wheel 2, go up traction wheel 3 and traction wheel and adjust assembly 4 and form, following traction wheel 2 and last traction wheel 3 are installed on the traction wheel carrier 1 by traction wheel shaft 5, traction wheel is adjusted assembly 4 and is connected with traction wheel shaft 5, following traction wheel 2 links to each other with the power output precision of prime mover by traction wheel shaft 5 with last traction wheel 3, promptly be initiatively, and alignment mutually, following traction wheel 2 and last traction wheel clip processed reinforcing bar 6 under the effect of traction wheel adjustment assembly 4; The straightening extension mechanism teases and ridicule through ship 8 by straightening wheel carrier 7, two and straightening wheel adjustment assembly 9 is formed, two tease and ridicule through ship 8 vertical direction places, and be installed on the straightening wheel carrier 7 by straightening wheel shaft 10 and bearing 11, it is passive promptly to be, and staggers mutually and be pressed on the processed reinforcing bar 6; Feed mechanism by feeding wheel carrier 12, down arrange drawing-inroller 13, on arrange drawing-inroller 14 and drawing-inroller and adjust assembly 15 and form, under arrange drawing-inroller 13 and last row's drawing-inroller 14 is installed on the feeding wheel carrier 12 by parts feeding axle 16, drawing-inroller is adjusted assembly 15 and is connected with parts feeding axle 16, parts feeding axle 16 is connected with prime mover by clutch, and alignment mutually, arrange drawing-inroller 13 and last row's drawing-inroller 14 down and under the effect of drawing-inroller adjustment assembly 15, clip processed reinforcing bar 6, when clutch in conjunction with the time be initiatively, be passive when clutch separation; Arrange down traction wheel 2, on arrange traction wheel 3 and two tease and ridicule through ship 8 and down row's drawing-inroller 13, on arrange drawing-inroller 14 axis all perpendicular to the axis of processed reinforcing bar.
During operation, reinforcing bar 6 is clipped by following row's drawing-inroller 13 of feed mechanism and last row's drawing-inroller 14, the parts feeding axle 16 that clutch by combination is connected with prime mover power drives that row's drawing-inrollers 13 and last row's drawing-inroller 12 are ceaselessly along reinforcing bar 6 axial rotation down, and the reinforcing bar 6 that is drawing constantly advances.When the straightening extension mechanism of reinforcing bar by the straightener middle-end, advance to the haulage gear position of straightener front end after, cut-off clutch, make down arrange drawing-inroller 13 and last row's drawing-inroller 14 become passive; The reinforcing bar 6 that following row's traction wheel 2 of haulage gear and last row's traction wheel 3 are drawing constantly advances, the reinforcing bar 6 that constantly advances drives two of straightening extension mechanism and teases and ridicule through ship 8 with reinforcing bar 6 alternating bendings, make it on the one hand to have eliminated original bending stress and by straightening, on the other hand, because of two of straightening extension mechanism tease and ridicule through ship 8 be passive, the institute so that reinforcing bar 6 when advancing, repeatedly bending is also repeatedly freely extended and is not restricted, simultaneously, the reinforcing bar 6 that haulage gear can freely extend the rear end also has certain tensile force, realization meets the extension in the national Specification allowed band, reaches the purpose of saving steel.
As shown in Figure 2: a kind of full active pinch roller formula bar straightener with extension function comprises the haulage gear that is positioned at the straightener leading portion, the straightening extension mechanism that is positioned at the haulage gear back segment and the feed mechanism that is positioned at straightening extension mechanism rear end; Two of straightening extension mechanism is teased and ridicule through ship 8 horizontal directions and is placed.All the other structures are identical with embodiment 1.
Embodiment 3
As shown in Figure 3: a kind of full active pinch roller formula bar straightener with extension function comprises the haulage gear that is positioned at the straightener leading portion, the straightening extension mechanism that is positioned at the haulage gear back segment and the feed mechanism that is positioned at straightening extension mechanism rear end; The straightening extension mechanism is made up of with vertical straightening extension mechanism horizontal straightening extension mechanism, horizontal straightening extension mechanism horizontal positioned, and vertical straightening extension mechanism is vertically placed; Vertical straightening extension mechanism is teased and ridicule through ship 8 and straightening wheel by straightening wheel carrier 7, two and is adjusted assembly 9 and form, and two tease and ridicule through ship is installed on the straightening wheel carrier 7 by straightening wheel shaft 10 and bearing 11, and it is passive promptly to be, and staggers mutually and be pressed on the processed reinforcing bar 6; The structure of horizontal straightening extension mechanism is identical with the structure of vertical straightening extension mechanism.All the other structures are identical with embodiment 1.
Claims (6)
1. full active pinch roller formula bar straightening method with extension function, two tease and ridicule through ship and adopt the method that reinforcing bar is bent repeatedly with what stagger mutually bar straightening, it is characterized in that two tease and ridicule the back segment that through ship is positioned at straightener, and be passive straightening wheel, drawing reinforcing bar by the traction wheel that is positioned at the straightener leading portion constantly advances, drive the straightening wheel that is positioned at the straightener back segment by reinforcing bar and rotate, make reinforcing bar by straightening and extension the reinforcing bar alternating bending.
2. the full active pinch roller formula bar straightener with extension function is characterized in that comprising haulage gear that is positioned at the straightener leading portion and the straightening extension mechanism that is positioned at the haulage gear back segment; The straightening extension mechanism is teased and ridicule through ship and straightening wheel by straightening wheel carrier, two and is adjusted assembly and form, and two tease and ridicule through ship is installed on the straightening wheel carrier by straightening wheel shaft and bearing, and it is passive promptly to be, and staggers mutually and be pressed on the processed reinforcing bar; Haulage gear by the traction wheel carrier, down traction wheel, go up traction wheel and traction wheel and adjust assembly and form, following traction wheel and last traction wheel are installed on the traction wheel carrier by the traction wheel shaft, traction wheel is adjusted assembly and is connected with the traction wheel shaft, following traction wheel links to each other with the power output precision of prime mover by the traction wheel shaft with last traction wheel, promptly be initiatively, and alignment mutually, following traction wheel and last traction wheel clip processed reinforcing bar under the effect of traction wheel adjustment assembly.
3. the full active pinch roller formula bar straightener with extension function according to claim 2, it is characterized in that also comprising the feed mechanism that is positioned at straightening extension mechanism rear end, feed mechanism is by the feeding wheel carrier, under arrange drawing-inroller, last row's drawing-inroller and drawing-inroller are adjusted assembly and are formed, under arrange drawing-inroller and last row's drawing-inroller is installed on the feeding wheel carrier by parts feeding axle, drawing-inroller is adjusted assembly and is connected with parts feeding axle, parts feeding axle is connected with prime mover by clutch, and alignment mutually, arrange drawing-inroller and last row's drawing-inroller down and under the effect of drawing-inroller adjustment assembly, clip processed reinforcing bar, when clutch in conjunction with the time be initiatively, be passive when clutch separation, following row's drawing-inroller, the axis of last row drawing-inroller is all perpendicular to the axis of processed reinforcing bar.
4. the full active pinch roller formula bar straightener with extension function according to claim 2 is characterized in that two of straightening extension mechanism teases and ridicule the through ship horizontal direction and place.
5. the full active pinch roller formula bar straightener with extension function according to claim 2 is characterized in that two of straightening extension mechanism teases and ridicule the through ship vertical direction and place.
6. the full active pinch roller formula bar straightener with extension function according to claim 2, it is characterized in that the straightening extension mechanism is made up of with vertical straightening extension mechanism horizontal straightening extension mechanism, horizontal straightening extension mechanism horizontal direction is placed, and vertical straightening extension mechanism vertical direction is placed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100327931A CN102078906A (en) | 2011-01-30 | 2011-01-30 | Straightening method and straightener for full-active pressing wheel type reinforcing steel bar having extending function |
| PCT/CN2012/070684 WO2012100735A1 (en) | 2011-01-30 | 2012-01-20 | Steel reinforcing bar straightening method and straightener having stretching capabilities and fully-driven pressure rolls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100327931A CN102078906A (en) | 2011-01-30 | 2011-01-30 | Straightening method and straightener for full-active pressing wheel type reinforcing steel bar having extending function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102078906A true CN102078906A (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100327931A Pending CN102078906A (en) | 2011-01-30 | 2011-01-30 | Straightening method and straightener for full-active pressing wheel type reinforcing steel bar having extending function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102078906A (en) |
| WO (1) | WO2012100735A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012100735A1 (en) * | 2011-01-30 | 2012-08-02 | 衡阳市伟力钢筋机械有限公司 | Steel reinforcing bar straightening method and straightener having stretching capabilities and fully-driven pressure rolls |
| CN102922362A (en) * | 2012-10-25 | 2013-02-13 | 溧阳市超强链条制造有限公司 | Roller-loosing preventing device for high-speed pin cutting machine |
| CN105880423A (en) * | 2014-12-01 | 2016-08-24 | 王永妍 | Rotary straightening mechanism for straightening machine provided with air cylinders capable of driving rebars to rotate |
| CN108435973A (en) * | 2018-04-09 | 2018-08-24 | 宁波交通工程建设集团有限公司 | Bridge prefabrication cored slab hinge seam steel bar straightening device and operating method |
| CN108637133A (en) * | 2018-06-14 | 2018-10-12 | 建科机械（天津）股份有限公司 | A kind of straightener |
| CN111069348A (en) * | 2019-12-17 | 2020-04-28 | 贵溪华泰铜业有限公司 | A bar straightener for bar copper processing |
| CN112008153A (en) * | 2020-08-17 | 2020-12-01 | 浙江灿根智能科技有限公司 | Copper pipe draw gear based on electromagnetic stirring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012100735A1 (en) * | 2011-01-30 | 2012-08-02 | 衡阳市伟力钢筋机械有限公司 | Steel reinforcing bar straightening method and straightener having stretching capabilities and fully-driven pressure rolls |
| CN102922362A (en) * | 2012-10-25 | 2013-02-13 | 溧阳市超强链条制造有限公司 | Roller-loosing preventing device for high-speed pin cutting machine |
| CN105880423A (en) * | 2014-12-01 | 2016-08-24 | 王永妍 | Rotary straightening mechanism for straightening machine provided with air cylinders capable of driving rebars to rotate |
| CN105880423B (en) * | 2014-12-01 | 2017-10-20 | 海门华夏时丽网络科技服务有限公司 | The rotation of cylinder driving reinforcing bar rotary straightener stretches mechanism |
| CN108435973A (en) * | 2018-04-09 | 2018-08-24 | 宁波交通工程建设集团有限公司 | Bridge prefabrication cored slab hinge seam steel bar straightening device and operating method |
| CN108435973B (en) * | 2018-04-09 | 2024-01-16 | 宁波交通工程建设集团有限公司 | Device for straightening hinge joint steel bars of bridge prefabricated hollow plate and operation method |
| CN108637133A (en) * | 2018-06-14 | 2018-10-12 | 建科机械（天津）股份有限公司 | A kind of straightener |
| CN108637133B (en) * | 2018-06-14 | 2023-12-05 | 建科机械（天津）股份有限公司 | Straightening device |
| CN111069348A (en) * | 2019-12-17 | 2020-04-28 | 贵溪华泰铜业有限公司 | A bar straightener for bar copper processing |
| CN112008153A (en) * | 2020-08-17 | 2020-12-01 | 浙江灿根智能科技有限公司 | Copper pipe draw gear based on electromagnetic stirring |
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| Publication number | Publication date |
|---|---|
| WO2012100735A1 (en) | 2012-08-02 |
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Application publication date: 20110601 |