CN220560311U - Steel bar bending device - Google Patents
Steel bar bending device Download PDFInfo
- Publication number
- CN220560311U CN220560311U CN202420279214.6U CN202420279214U CN220560311U CN 220560311 U CN220560311 U CN 220560311U CN 202420279214 U CN202420279214 U CN 202420279214U CN 220560311 U CN220560311 U CN 220560311U
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- China
- Prior art keywords
- positioning block
- disc
- platform
- rotating
- sliding
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- 238000005452 bending Methods 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 title abstract description 25
- 239000010959 steel Substances 0.000 title abstract description 25
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 18
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model belongs to the technical field of steel bar processing, and discloses a steel bar bending device, which comprises: the bottom of the platform is provided with a control box; the top of the working disc is provided with a central shaft and a bending shaft; the supporting table is arranged at the top of the platform, a limiting shaft is arranged on the supporting table, and a first roller is arranged on the limiting shaft; the first positioning block is arranged on one side, close to the working disc, of the supporting table, the second positioning block is arranged at the top of the first positioning block, and a plurality of second rollers are arranged at the top of the first positioning block; the rotating part is arranged between the platform and the control box and is used for rotating the working disc, the rotating part can move the position of the second positioning block before rotating the working disc, and the second positioning block moves downwards to be close to the first positioning block. The utility model can conveniently fix the steel bars, and can conveniently reset after bending is completed, and the steel bars are not positioned, thereby facilitating material taking.
Description
Technical Field
The utility model belongs to the technical field of steel bar machining, and particularly relates to a steel bar bending device.
Background
The steel bar bender is used for bending cut steel bars into required shapes and sizes according to requirements, and is mainly used in industries such as building construction and the like.
The reinforcing steel bar bending machine in the prior art mainly comprises a machine body, a workbench positioned at the top of the machine body and a working disc positioned on the workbench and capable of rotating around a central shaft of the workbench, wherein a plurality of jacks are arranged on the working disc and used for inserting pile head shafts, a shaft hole for inserting the pile head shafts is also formed in the central shaft of the working disc, the other end of a reinforcing steel bar is tightly attached to a limiting shaft for limiting the position of the reinforcing steel bar, the reinforcing steel bar can be bent when the working disc rotates, and the rotation of the working disc is generally driven by a motor and a reduction gearbox.
The spacing axle among the prior art is installed on the platform generally, distance from working disc one end, and the axis of working disc is not parallel with the axis of spacing axle, the spaced distance between the two is used for pegging graft the reinforcing bar, in order to guarantee pegging graft the reinforcing bar smoothly to between the two, can set up rotatable gyro wheel on spacing epaxial, can also guarantee the smooth grafting of reinforcing bar when spacing, because the frictional force of reinforcing bar and gyro wheel is less, although can provide holding power for the reinforcing bar when bending, but working disc gyration is to the earlier stage of reinforcing bar bending, the gyro wheel atress is great, can be because of the power that produces when bending lets the reinforcing bar appear the displacement, the precision of bending has been influenced.
Disclosure of Invention
According to the defects of the prior art, the utility model provides the steel bar bending device, which can conveniently position and fix the steel bars when the steel bars are bent, and can conveniently reset after the bending is finished, and the positioning of the steel bars is canceled, so that the material taking is convenient.
The technical aim of the utility model is realized by the following technical scheme:
a bar bending apparatus comprising:
the bottom of the platform is provided with a control box;
the top of the working disc is provided with a central shaft and a bending shaft;
the supporting table is arranged at the top of the platform, a limiting shaft is arranged on the supporting table, and a first roller is arranged on the limiting shaft;
the first positioning block is arranged on one side, close to the working disc, of the supporting table, the second positioning block is arranged at the top of the first positioning block, and a plurality of second rollers are arranged at the top of the first positioning block;
the rotating part is arranged between the platform and the control box and is used for rotating the working disc, the rotating part can move the position of the second positioning block before rotating the working disc, and the second positioning block moves downwards to be close to the first positioning block.
Preferably, a plurality of top openings are formed in the top of the platform, a sliding groove is formed in one side of the inside of the control box, a sliding plate is connected in the sliding groove in a sliding mode, a pressing plate is arranged at the top of the second positioning block, and a connecting rod penetrating through the second positioning block, the first positioning block and the top opening is connected to the bottom of the pressing plate and is connected with the sliding plate in a sliding mode.
Preferably, one side of the supporting table is connected with a sliding rail, and the first positioning block is slidably connected to the sliding rail.
Preferably, the rotating component comprises a speed reducer arranged in the control box, the bottom of the working disc is connected with a connecting disc, the connecting disc is positioned in the control box, a first spring is connected between the working disc and the platform, a plurality of limit grooves are formed in the bottom of the connecting disc, the top of a driving shaft of the speed reducer is connected with the rotating disc, the top of the rotating disc is connected with a limit rod which is in sliding connection with the limit grooves, the outer side wall of the rotating disc is connected with a top contact sheet, and one side of the sliding plate is connected with a top contact sheet.
Preferably, the pressing plate is rotationally connected with a bolt, and the bolt is in threaded connection with the second positioning block.
Preferably, both ends of the second roller are respectively connected with damping discs, both sides of the pressing plate are respectively connected with connecting sheets, both sides of the first positioning block are respectively provided with a bracket in sliding connection with the connecting sheets, the bottom of the bracket is provided with a rubber pad, and a second spring is connected between the bracket and the connecting sheets.
The utility model has the following beneficial effects:
the support table, the first positioning block and the second positioning block which can be matched with each other are arranged, so that the steel bars can be conveniently positioned and fixed when the steel bars are bent, and the friction force and the resistance of the steel bars during movement can be reduced through the arranged first roller and second roller. After the bending is finished, the steel bar can be conveniently reset, and the positioning of the steel bar is canceled, so that the material taking is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the control box of the present utility model;
FIG. 3 is a schematic view of the construction of a portion of the working disk of the present utility model;
FIG. 4 is a schematic view of the structure of the rotating disc portion of the present utility model;
FIG. 5 is a schematic structural view of a land portion of the present utility model;
fig. 6 is a schematic structural view of a first positioning block portion of the present utility model.
In the figure:
100. a platform; 101. a control box; 102. a working plate; 103. a central shaft; 104. a bending shaft; 105. a support table; 106. a limiting shaft; 107. a first roller; 108. a first positioning block; 109. a second positioning block; 110. a second roller;
200. a top opening; 201. a chute; 202. a slide plate; 203. a pressing plate; 204. a connecting rod; 205. a slide rail;
300. a speed reducer; 301. a connecting disc; 302. a first spring; 303. a limit groove; 304. a rotating disc; 305. a limit rod; 306. a top contact; 307. a top touch plate;
400. a bolt; 401. a damping disk; 402. a connecting sheet; 403. a bracket; 404. a rubber pad; 405. and a second spring.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings.
As shown in fig. 1 to 6, a bar bending apparatus includes:
the platform 100, the bottom of the platform 100 is provided with a control box 101;
the working plate 102, the top of the working plate 102 is provided with a central shaft 103 and a bending shaft 104;
the supporting table 105 is arranged at the top of the platform 100, a limiting shaft 106 is arranged on the supporting table 105, and a first roller 107 is arranged on the limiting shaft 106;
the first positioning block 108 is arranged on one side of the supporting table 105 close to the working disc 102, the top of the first positioning block 108 is provided with a second positioning block 109, and the top of the first positioning block 108 is provided with 2 second rollers 110;
and a rotating part, which is arranged between the platform 100 and the control box 101 and is used for rotating the working disk 102, wherein the rotating part can move the position of the second positioning block 109 before rotating the working disk 102, and the second positioning block 109 moves downwards to be close to the first positioning block 108.
The working principle is as follows: when the steel bar bending machine is used, an operator can place the steel bar to be bent on the supporting table 105, push the steel bar, pass between the first positioning block 108 and the second positioning block 109 and plug in between the bending shaft 104 and the central shaft 103, the supporting table 105, the second roller 110 on the first positioning block 108 and the working disc 102 can support the steel bar, and when the steel bar passes through the first roller 107 and the second roller 110, the rotatable roller can reduce the friction and the resistance of the steel bar during moving.
When bending, an operator can open the rotating part, the rotating part can downwards move the position of the second positioning block 109 before rotating the working disc 102, the second positioning block 109 downwards moves close to the first positioning block 108, the second positioning block 109 can be in contact with the reinforcing steel bar when moving to a preset position, the reinforcing steel bar can be positioned and fixed, the working disc 102 is rotated by the rotating part, the bending shaft 104 is driven to rotate by the rotation of the working disc 102 by taking the central shaft 103 as a circle center, and the purpose of bending the reinforcing steel bar can be realized.
The first locating block 108, the second locating block 109 and the limiting shaft 106 that set up can support the reinforcing bar when bending, after the completion of bending, utilize the rotating parts to reset the working disc 102, the second locating block 109 resets, cancel the location to the reinforcing bar, conveniently get the material, for the reinforcing bar bending device among the prior art, this application can fix a position the reinforcing bar between rotating the working disc 102, utilize first locating block 108 and second locating block 109 to fix a position the reinforcing bar, thereby provide sufficient stability, can solve the working disc 102 gyration in the prior art to the earlier stage of reinforcing bar bending, the gyro wheel atress is great, the displacement can appear to the reinforcing bar because of the power that produces when bending, lead to the problem that bending precision has the mistake appears.
4 top openings 200 are formed in the top of the platform 100, a sliding groove 201 is formed in one side of the inside of the control box 101, a sliding plate 202 is connected in a sliding mode in the sliding groove 201, a pressing plate 203 is arranged on the top of the second positioning block 109, a connecting rod 204 penetrating through the second positioning block 109, the first positioning block 108 and the top opening 200 is connected to the bottom of the pressing plate 203, and the connecting rod 204 is connected with the sliding plate 202 in a sliding mode.
Through setting up slide 202, when using, can move the position of slide 202 downwards, slide 202 moves down and can let clamp plate 203 move down through connecting rod 204, and clamp plate 203 moves and can drive second locating piece 109 and move to this can realize letting second locating piece 109 move down and cooperate first locating piece 108 to carry out spacing fixed purpose to the reinforcing bar.
One side of the supporting platform 105 is connected with a sliding rail 205, and the first positioning block 108 is slidably connected to the sliding rail 205.
Through setting up slide rail 205, when the operator adjusts the position of bending shaft 104 on the working plate 102 in order to adapt to the diameter of reinforcing bar, can slide the position of first locating piece 108 on slide rail 205, first locating piece 108 removes and can drive clamp plate 203 and second locating piece 109 through connecting rod 204 and remove, and connecting rod 204 can slide on slide plate 202, can let first locating piece 108 and second locating piece 109 adapt to the reinforcing bar in the different positions on brace table 105, improves the suitability of device.
The rotating component comprises a speed reducer 300 arranged in the control box 101, a connecting disc 301 is connected to the bottom of the working disc 102, the connecting disc 301 is arranged in the control box 101, a first spring 302 is connected between the working disc 102 and the platform 100, 3 limit grooves 303 are formed in the bottom of the connecting disc 301, a rotating disc 304 is connected to the top of a driving shaft of the speed reducer 300, a limit rod 305 which is in sliding connection with the limit grooves 303 is connected to the top of the rotating disc 304, a top contact piece 306 is connected to the outer side wall of the rotating disc 304, and a top contact plate 307 is connected to one side of the sliding plate 202. In order to facilitate the top contact function, in this embodiment, the top contact plate 307 has an inverted trapezoid structure.
Through setting up speed reducer 300, can start speed reducer 300 when using, speed reducer 300's drive shaft rotates and can drive rolling disc 304 earlier, top contact 306 and 3 gag lever post 305 rotate, at rolling disc 304 pivoted initial stage, gag lever post 305 slides in gag lever post 303, connection pad 301, work dish 102 does not produce the rotation under the restriction of first spring 302, top contact 306 rotates the position that can push up touch panel 307, top touch panel 307 atress can move down and drive slide 202 and move down, slide 202 accessible connecting rod 204, clamp plate 203 moves down the position of second locating piece 109, rolling disc 304 continues to rotate, after the gag lever post 305 moves to the extreme position in the gag lever post 303, accessible gag lever post 305 drives connection pad 301 and work dish 102 and rotates, and twist first spring 302, thereby can realize the mesh that moves down the second locating piece 109 position before rolling work dish 102 and fix a position the reinforcing bar.
The pressing plate 203 is rotatably connected with a bolt 400, and the bolt 400 is in threaded connection with the second positioning block 109.
By arranging the bolts 400, the position of the second positioning block 109 can be moved downwards through the bolts 400 when the pressing plate 203 moves downwards, and the position of the second positioning block 109 can be adjusted by rotating the bolts 400, so that the effect of adapting to the reinforcing steel bars with different diameters can be achieved.
Two ends of the second roller 110 are respectively connected with a damping disc 401, two sides of the pressing plate 203 are respectively connected with a connecting sheet 402, two sides of the first positioning block 108 are respectively provided with a bracket 403 which is in sliding connection with the connecting sheet 402, the bottom of the bracket 403 is provided with a rubber pad 404, and a second spring 405 is connected between the bracket 403 and the connecting sheet 402. In this embodiment, the rubber pad 404 is adapted to the upper portion of the damper disc 401.
By arranging the support 403, the support 403 and the rubber pad 404 at the bottom of the support 403 are not in contact with the damping disc 401 under the restriction of the second spring 405, the support 403 can be pressed by the force of the second spring 405 when the pressing plate 203 moves downwards, the rubber pad 404 at the bottom of the support 403 is in contact with the damping disc 401, the rotation of the second roller 110 can be restricted before the second positioning block 109 contacts the reinforcing steel bar, and the accuracy in positioning the reinforcing steel bar after the reinforcing steel bar is in place is further improved.
Claims (6)
1. A bar bending apparatus comprising:
the platform (100), the bottom of the platform (100) is provided with a control box (101);
the working disc (102), the top of the working disc (102) is provided with a central shaft (103) and a bending shaft (104);
the supporting table (105) is arranged at the top of the platform (100), a limiting shaft (106) is arranged on the supporting table (105), and a first roller (107) is arranged on the limiting shaft (106);
the first positioning block (108) is arranged on one side of the supporting table (105) close to the working disc (102), a second positioning block (109) is arranged at the top of the first positioning block (108), and a plurality of second rollers (110) are arranged at the top of the first positioning block (108);
and the rotating part is arranged between the platform (100) and the control box (101) and is used for rotating the working disc (102), the rotating part can move the position of the second positioning block (109) before rotating the working disc (102), and the second positioning block (109) moves downwards to be close to the first positioning block (108).
2. A bar bending apparatus according to claim 1, wherein: a plurality of top openings (200) are formed in the top of the platform (100), a sliding groove (201) is formed in one side of the inside of the control box (101), a sliding plate (202) is connected in a sliding mode in the sliding groove (201), a pressing plate (203) is arranged at the top of the second positioning block (109), a connecting rod (204) penetrating through the second positioning block (109), the first positioning block (108) and the top opening (200) is connected to the bottom of the pressing plate (203), and the connecting rod (204) is connected with the sliding plate (202) in a sliding mode.
3. A bar bending apparatus according to claim 1, wherein: one side of the supporting table (105) is connected with a sliding rail (205), and the first positioning block (108) is connected to the sliding rail (205) in a sliding way.
4. A bar bending apparatus according to claim 2, wherein: the rotating component comprises a speed reducer (300) arranged in a control box (101), a connecting disc (301) is connected to the bottom of a working disc (102), the connecting disc (301) is located in the control box (101), a first spring (302) is connected between the working disc (102) and a platform (100), a plurality of limit grooves (303) are formed in the bottom of the connecting disc (301), a rotating disc (304) is connected to the top of a driving shaft of the speed reducer (300), a limit rod (305) in sliding connection with the limit grooves (303) is connected to the top of the rotating disc (304), a top contact piece (306) is connected to the outer side wall of the rotating disc (304), and a top contact plate (307) is connected to one side of a sliding plate (202).
5. A bar bending apparatus according to claim 2, wherein: the pressing plate (203) is rotationally connected with a bolt (400), and the bolt (400) is in threaded connection with the second positioning block (109).
6. A bar bending apparatus according to claim 2, wherein: two ends of the second roller (110) are respectively connected with damping discs (401), two sides of the pressing plate (203) are respectively connected with connecting sheets (402), two sides of the first positioning block (108) are respectively provided with a bracket (403) which is in sliding connection with the connecting sheets (402), the bottom of each bracket (403) is provided with a rubber pad (404), and a second spring (405) is connected between each bracket (403) and each connecting sheet (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420279214.6U CN220560311U (en) | 2024-02-05 | 2024-02-05 | Steel bar bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420279214.6U CN220560311U (en) | 2024-02-05 | 2024-02-05 | Steel bar bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220560311U true CN220560311U (en) | 2024-03-08 |
Family
ID=90094707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420279214.6U Active CN220560311U (en) | 2024-02-05 | 2024-02-05 | Steel bar bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220560311U (en) |
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2024
- 2024-02-05 CN CN202420279214.6U patent/CN220560311U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |