CN210475327U - Steel bar bending device - Google Patents
Steel bar bending device Download PDFInfo
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- CN210475327U CN210475327U CN201921366846.1U CN201921366846U CN210475327U CN 210475327 U CN210475327 U CN 210475327U CN 201921366846 U CN201921366846 U CN 201921366846U CN 210475327 U CN210475327 U CN 210475327U
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- block
- clamping block
- workbench
- cam
- clamping
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- 238000005452 bending Methods 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 title claims description 13
- 239000010959 steel Substances 0.000 title claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 238000009434 installation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a reinforcing bar processing technology field, more specifically say, it relates to a reinforcing bar bending device, its technical scheme main points: the device comprises a workbench, a turntable, a positioning block, a central column and a bending block, wherein the workbench is provided with a clamping block, and the clamping block is connected with an adjusting component for driving the clamping block to move in a direction close to or far away from the positioning block; the adjusting part comprises a guide rod and a cam, one end, away from the clamping block, of the guide rod is provided with a push block, the push block and the clamping block are arranged in parallel, the cam is matched with the push block in a butt mode when used for rotating, the workbench is provided with a guide block for the guide rod to slide along the length direction of the guide rod, the guide block is provided with a spring along the direction towards the push block, two ends of the spring are respectively and fixedly arranged on two end faces, opposite to the push block, of the guide block, and the workbench is provided with a locking component for locking the cam. The device can reduce staff's intensity of labour, satisfies the requirement of construction to reinforcing bar stability of bending simultaneously.
Description
Technical Field
The utility model relates to a reinforcing bar processing technology field, more specifically say, it relates to a reinforcing bar bending device.
Background
In the building construction engineering, the reinforcing steel bars need to be bent to form the reinforcing steel bars with different angles, so that the bending die is suitable for different construction requirements. In the bending process of the reinforcing steel bars, manual operation is usually needed, but when reinforcing steel bars with larger diameters need to be bent, mechanical reinforcing steel bar bending machines appear on the market.
The existing steel bar bending machine mainly comprises a workbench, a turntable, a positioning block, a central column and a bending block which rotates around the central column in the circumferential direction, steel bars are placed between the central column and the bending block, the turntable is rotated, and the steel bars which are abutted to the bending block are bent in the rotating process of the bending block.
The reinforcing bar is at the in-process of bending, and the locating piece that is fixed in on the workstation carries out the butt to the reinforcing bar tip and supports, and the reinforcing bar can appear certainly rocking because of the rotatory operation of bending of the piece of bending, for realizing good effect of bending, all need staff's manual stability of gripping in order to guarantee the reinforcing bar of being bent usually, nevertheless operate like this and can increase staff's intensity of labour, if staff's work fatigue easily appears gripping when unstable condition, then there is the potential safety hazard, so need improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reinforcing bar bending device, can reduce staff's intensity of labour to keep the stability of reinforcing bar clamp effect.
The above technical purpose of the present invention can be achieved by the following technical solutions: a steel bar bending device comprises a workbench, a rotary table rotatably borne on the workbench, a positioning block arranged on the workbench, a central column arranged on a central shaft of the rotary table and a bending block fixedly arranged on the rotary table; the workbench is slidably provided with a clamping block which is used for being matched with the positioning block to clamp the end part of the steel bar, and one end of the clamping block, which is far away from the positioning block, is connected with an adjusting assembly which is used for driving the clamping block to move in the direction close to or far away from the positioning block; the adjusting part bears the cam on the workstation including fixed setting in the guide bar that presss from both sides tight piece and deviating from locating piece one end and rotation, the guide bar is kept away from the one end of pressing from both sides tight piece and is equipped with the ejector pad, the ejector pad is parallel arrangement with pressing from both sides tight piece, the cam is used for cooperating with the ejector pad butt when rotating, the workstation is equipped with the guide block that supplies the guide bar to slide along its length direction, the guide block is provided with the spring along the direction towards the ejector pad, the both ends of spring are fixed respectively and are set up in two terminal surfaces that the ejector pad is relative with the guide block, the workstation is equipped with the closure subassembly that is used for locking the.
By adopting the technical scheme, the worker rotates the cam to drive the guide rod to linearly move under the guide action of the guide block, so that the clamping block moves in the direction close to the limiting block, and the clamping of the reinforcing steel bar is realized by the abutting action of two opposite end surfaces of the clamping block and the limiting block on the periphery of the reinforcing steel bar; meanwhile, the locking assembly can limit the rotation of the cam, so that the clamping stability is kept, and a good bending effect is realized.
Preferably, the locking assembly comprises a worm wheel and a worm meshed with the worm wheel, the worm wheel and the cam are coaxially arranged, the workbench is provided with a mounting seat for the worm to rotate and bear, and one end of the worm penetrates through the side wall of the mounting seat and is connected with a driving piece.
By adopting the technical scheme, the cam can be rotated by driving the screw rod, and the cam can be locked by utilizing the self-locking function of the worm wheel to the worm.
Preferably, one end of the guide rod, which faces the clamping block, is provided with a mounting block, and the mounting block is tightly connected with the clamping block through threads.
Through adopting above-mentioned technical scheme, threaded connection makes installation piece and the tight piece of clamp be connected and fasten, and the dismouting of being convenient for.
Preferably, the lower end face of the clamping block is provided with a sliding block, and the workbench is provided with a sliding chute matched with the sliding block in a sliding manner along the direction in which the clamping block is close to or far away from the positioning block.
Through adopting above-mentioned technical scheme, the cooperation of sliding of slider and spout makes the clamping block more stable at the in-process that slides.
Preferably, the sliding blocks and the sliding grooves are arranged in a T shape in cross section.
Through adopting above-mentioned technical scheme, the setting of T shape cross-section can reduce the slider and drop from the spout and influence the circumstances to the reinforcing bar clamping effect.
Preferably, one end of the sliding groove, which is far away from the positioning block, is provided with a mounting groove for mounting the sliding block.
By adopting the technical scheme, the installation and the disassembly of the sliding block are convenient and quick due to the installation of the installation groove.
Preferably, the end face, facing the positioning block, of the clamping block is provided with an elastic rubber pad.
Through adopting above-mentioned technical scheme, elastic rubber pad has the absorbing effect of buffering, and at the actual clamping process, reducible clamping block takes place rigidity with the reinforcing bar and collides with and causes the condition of damage to clamping block or reinforcing bar.
Preferably, the driving member is a stem.
Through adopting above-mentioned technical scheme, the setting of turning handle can make the operation of being more convenient for of rotation worm, reduces operating personnel's intensity of labour.
To sum up, the utility model discloses following beneficial effect has:
1. the clamping block is driven to rotate to be close to the limiting block, so that the reinforcing steel bar is conveniently clamped, the cam is locked by utilizing the self-locking effect of the worm gear on the worm, and the clamping stability is good;
2. the structure is simple, and the installation and the disassembly are convenient;
3. the labor intensity of workers can be reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a partial cross-sectional view of an embodiment of the invention.
Reference numerals: 1. a work table; 2. a turntable; 3. positioning blocks; 4. a central column; 5. bending the block; 6. a clamping block; 7. a guide bar; 8. a cam; 9. a push block; 10. a guide block; 11. a spring; 12. a worm gear; 13. a worm; 14. a mounting seat; 15. mounting blocks; 16. a slider; 17. a chute; 18. mounting grooves; 19. an elastic rubber pad; 20. and (7) rotating a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A steel bar bending device, referring to fig. 1 and 2, comprises a workbench 1, a rotary table 2 rotatably borne on the workbench 1, a positioning block 3 installed on the workbench 1, a central column 4 fixedly installed on the central shaft of the rotary table 2 and a bending block 5 fixedly installed on the rotary table 2. Meanwhile, a clamping block 6 which is matched with the positioning block 3 to clamp the end part of the steel bar is slidably mounted on the upper surface of the workbench 1, and one end, far away from the positioning block 3, of the clamping block 6 is connected with an adjusting assembly which is used for driving the clamping block 6 to move in the direction close to or far away from the positioning block 3; the clamping block 6 is driven to move through the adjusting assembly, so that the distance between the clamping block 6 and the positioning block 3 is increased or reduced, and the effect of clamping or loosening the reinforcing steel bars is achieved.
Concretely, the adjusting part includes that fixed mounting deviates from guide bar 7 and the cam 8 that the rotation was born on workstation 1 of 3 one ends of locating piece in pressing from both sides tight piece 6, and guide bar 7 is the level setting, and guide bar 7 keeps away from the one end welding that presss from both sides tight piece 6 and has a ejector pad 9 of cuboid form, and ejector pad 9 is parallel state with pressing from both sides tight piece 6, and cam 8 can cooperate with ejector pad 9 butt when being used for rotating.
In order to guide the guide rod 7 to move along a straight line, a guide block 10 for the guide rod 7 to slide is further installed on the workbench 1, a spring 11 is installed on the guide block 10 in the direction towards the push block 9, two ends of the spring 11 are respectively and fixedly connected to two end faces of the push block 9 opposite to the guide block 10, and the push block 9 and the cam 8 can be always kept in an abutting state in the rotation process of the cam 8 due to the arrangement of the spring 11.
In order to lock the cam 8 and maintain the stability of the clamping, so as to achieve a good bending effect, a locking assembly is mounted on the table 1. The locking assembly specifically comprises a worm wheel 12 and a worm 13 meshed with the worm wheel 12, wherein the worm wheel 12 and the cam 8 are coaxially arranged, an installation seat 14 for the worm 13 to rotate and bear is fixedly installed on the workbench 1, and one end of the worm 13 penetrates through the side wall of the installation seat 14 and is connected with a driving piece; the cam 8 can be rotated by driving the screw rod, and the cam 8 can be locked by utilizing the self-locking function of the worm wheel 12 to the worm 13. Preferably, the driving member is a rotating handle 20, which facilitates the rotation of the worm 13 and reduces the labor intensity of the operator.
In addition, the guide rod 7 is welded with the mounting block 15 towards one end of the clamping block 6, and the mounting block 15 is tightly connected with the clamping block 6 through threads, so that the structure is simple, the connection is tight, and the disassembly and the assembly can be realized. In order to enable the clamping block 6 to be more stable in the sliding process, the sliding block 16 is installed on the lower end face of the clamping block 6, and the sliding groove 17 matched with the sliding block 16 in a sliding mode is formed in the direction, close to or far away from the positioning block 3, of the working table 1.
Meanwhile, the cross sections of the sliding block 16 and the sliding groove 17 are both in a T shape, and the T-shaped cross section can reduce the condition that the clamping effect of the steel bar is influenced by the sliding block 16 falling off from the sliding groove 17; an installation groove 18 for installing the sliding block 16 is formed in one end, far away from the positioning block 3, of the sliding groove 17, so that the installation and the disassembly of the sliding block 16 are quick and convenient.
In order to reduce the damage to the clamping block 6 or the steel bar caused by the rigid collision between the clamping block 6 and the steel bar in the actual clamping process, an elastic rubber pad 19 with a buffering and damping effect is mounted on the end face, facing the positioning block 3, of the clamping block 6.
The utility model discloses a theory of operation does: before the bending block 5 rotates to bend the reinforcing steel bar, an operator drives the worm 13 through the rotating handle 20 to drive the cam 8 to rotate, so that the clamping block 6 moves in the direction close to the positioning block 3, the reinforcing steel bar is clamped, and meanwhile, the self-locking effect of the worm gear 12 on the worm 13 can keep the stability of the clamping effect; after the reinforcing steel bar is bent, an operator reversely drives the worm 13, and the clamping block 6 moves in the direction away from the positioning block 3 under the action of the restoring force of the spring 11, so that the reinforcing steel bar is released.
The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (8)
1. The utility model provides a reinforcing bar bending device, includes workstation (1), rotates carousel (2) of bearing on workstation (1), sets up locating piece (3) on workstation (1), sets up central post (4) and fixed bending piece (5) that set up on carousel (2) in carousel (2) center pin, characterized by: the workbench (1) is provided with a clamping block (6) in a sliding manner, the clamping block is used for being matched with the positioning block (3) to clamp the end part of the steel bar, and one end, far away from the positioning block (3), of the clamping block (6) is connected with an adjusting assembly used for driving the clamping block (6) to move in the direction close to or far away from the positioning block (3); the adjusting part comprises a guide rod (7) fixedly arranged at one end of the clamping block (6) deviating from the positioning block (3) and a cam (8) rotatably borne on the workbench (1), one end of the guide rod (7) far away from the clamping block (6) is provided with a push block (9), the push block (9) and the clamping block (6) are arranged in parallel, the cam (8) is matched with the push block (9) in a butt mode when being used for rotating, the workbench (1) is provided with a guide block (10) for the guide rod (7) to slide along the length direction of the guide rod, the guide block (10) is provided with a spring (11) along the direction towards the push block (9), two ends of the spring (11) are respectively and fixedly arranged at two opposite end faces of the push block (9) and the guide block (10), and the workbench (1) is provided with a locking component for locking the cam (8).
2. A bar bending apparatus according to claim 1, wherein: the locking assembly comprises a worm wheel (12) and a worm (13) meshed with the worm wheel (12), the worm wheel (12) and the cam (8) are coaxially arranged, the workbench (1) is provided with a mounting seat (14) for the worm (13) to rotate and bear, and one end of the worm (13) penetrates through the side wall of the mounting seat (14) and is connected with a driving piece.
3. A bar bending apparatus according to claim 2, wherein: the guide rod (7) is provided with a mounting block (15) towards one end of the clamping block (6), and the mounting block (15) is tightly connected with the clamping block (6) through threads.
4. A bar bending apparatus according to claim 3, wherein: the lower end face of the clamping block (6) is provided with a sliding block (16), and the workbench (1) is provided with a sliding groove (17) which is matched with the sliding block (16) in a sliding manner along the direction that the clamping block (6) is close to or far away from the positioning block (3).
5. A rebar bending apparatus as claimed in claim 4, wherein: the cross sections of the sliding block (16) and the sliding groove (17) are arranged in a T shape.
6. A rebar bending apparatus as claimed in claim 5, wherein: and one end of the sliding groove (17) far away from the positioning block (3) is provided with a mounting groove (18) for mounting the sliding block (16).
7. A rebar bending apparatus as claimed in claim 6, wherein: and an elastic rubber pad (19) is arranged on the end face, facing the positioning block (3), of the clamping block (6).
8. A bar bending apparatus according to claim 2, wherein: the driving piece is a rotating handle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921366846.1U CN210475327U (en) | 2019-08-21 | 2019-08-21 | Steel bar bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921366846.1U CN210475327U (en) | 2019-08-21 | 2019-08-21 | Steel bar bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210475327U true CN210475327U (en) | 2020-05-08 |
Family
ID=70536907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921366846.1U Active CN210475327U (en) | 2019-08-21 | 2019-08-21 | Steel bar bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210475327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492186A (en) * | 2021-06-04 | 2021-10-12 | 陈昊 | Steel bar equidistant cutting device and use method thereof |
-
2019
- 2019-08-21 CN CN201921366846.1U patent/CN210475327U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492186A (en) * | 2021-06-04 | 2021-10-12 | 陈昊 | Steel bar equidistant cutting device and use method thereof |
| CN113492186B (en) * | 2021-06-04 | 2023-12-12 | 浙江省建材集团建筑产业化有限公司 | Equidistant cutting device for reinforcing steel bars and application method of equidistant cutting device |
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