CN211938826U - Bending device - Google Patents
Bending device Download PDFInfo
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- CN211938826U CN211938826U CN202020306754.0U CN202020306754U CN211938826U CN 211938826 U CN211938826 U CN 211938826U CN 202020306754 U CN202020306754 U CN 202020306754U CN 211938826 U CN211938826 U CN 211938826U
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Abstract
The utility model discloses a bending device, its characterized in that: the bending machine comprises a rack, a workbench arranged on the rack, a positioning mechanism and a bending mechanism, wherein the positioning mechanism and the bending mechanism are arranged on the workbench; the bending mechanism comprises a positioning wheel, a U-shaped plate and a limiting piece, the middle part of the positioning wheel is rotatably installed on the top surface of the workbench through a connecting rod, a U-shaped opening is formed in the front end of the U-shaped plate, and the front end of the U-shaped opening is rotatably connected with the connecting rod; the limiting piece is arranged in the U-shaped opening, and a space is arranged between the limiting piece and the positioning wheel; the positioning mechanism comprises a support, a screw rod and a pressing plate, wherein the pressing plate is vertically arranged on the support in a sliding mode, the middle of the screw rod is connected with the top of the support in a threaded mode, and the bottom of the screw rod is connected with the top of the pressing plate in a rotating mode. The utility model provides high efficiency of bending of product is with regard to the quality, and the cost is reduced has reduced the potential safety hazard.
Description
Technical Field
The utility model relates to a processing equipment of metalwork such as reinforcing bar especially relates to a bending device.
Background
In the construction process of capital construction and the like, steel bars, steel pipes and the like are indispensable accessories. Wherein, many reinforcing bars and steel pipe are prefabricated, then transport to the building site and carry out processing. However, on the site, it is sometimes necessary to adjust the reinforcing bars, steel pipes, and the like, for example, to bend and cut the reinforcing bars, steel pipes, and the like, depending on the actual situation. Because of the small number, the bending is performed manually by an operator or the cutting is performed by a hand-held cutting machine. Wherein, at the in-process of bending, because for the steel member, very hard in the time of bending leads to operating personnel intensity of labour great, and the operation of bending by hand completely moreover has not little potential safety hazard. If say place electronic equipment of bending at the building site, equipment is because cost is higher, because the building site environment is relatively poor, equipment preserves not good easily wet, rust etc. and lead to damaging. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The utility model aims at providing a bending device through using this structure, has improved the convenience of bending, has reduced the potential safety hazard.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a bending device comprises a rack, a workbench arranged on the rack, a positioning mechanism and a bending mechanism, wherein the positioning mechanism and the bending mechanism are arranged on the workbench;
the bending mechanism comprises a positioning wheel, a U-shaped plate and a limiting piece, the middle part of the positioning wheel is rotatably installed on the top surface of the workbench through a connecting rod, a U-shaped opening is formed in the front end of the U-shaped plate, a grabbing rod is arranged at the rear end of the U-shaped plate, the positioning wheel is arranged at the front end of the U-shaped opening, and the front end of the U-shaped opening is rotatably connected with the connecting rod; the limiting piece is arranged in the U-shaped opening, and a space is arranged between the limiting piece and the positioning wheel;
the positioning mechanism comprises a support, a screw rod and a pressing plate, the bottom of the support is mounted on the workbench, the pressing plate is vertically arranged on the support in a sliding mode, the middle of the screw rod is connected with the top of the support in a threaded mode, the bottom of the screw rod is connected with the top of the pressing plate in a rotating mode, and the pressing plate is driven to move up and down along the support through rotation of the screw rod; the top of screw rod is equipped with a horizontal tongs pole, horizontal tongs pole perpendicular to the screw rod sets up, the clamp plate set up in the right side of locating wheel.
In the technical scheme, the support comprises a support plate and two groups of upright posts, the tops of the two groups of upright posts are connected with the two sides of the bottom surface of the support plate, the bottoms of the upright posts are vertically arranged on the workbench, and a gap is arranged between the two groups of upright posts and is arranged on the right side of the positioning wheel; two sides of the pressing plate are respectively provided with a guide hole, and two sides of the pressing plate are respectively connected with the two groups of upright posts in a sliding manner through the guide holes; the middle part of the top surface of the supporting plate is provided with a screw hole, and the middle part of the screw rod is connected with the screw hole in a threaded manner.
Among the above-mentioned technical scheme, the U template includes diaphragm, lower diaphragm and riser, go up the diaphragm and down the rear end of diaphragm respectively with the top and the bottom of riser link to each other, go up diaphragm and lower diaphragm parallel arrangement in the top of workstation, go up diaphragm, riser and constitute down between the diaphragm the U type opening, grab the pole install perpendicularly in on the rear end face of riser, just grab the pole and be on a parallel with the top surface setting of workstation.
In the technical scheme, the front end of the upper transverse plate is connected with the connecting rod above the positioning wheel in a rotating mode, the front end of the lower transverse plate is connected with the connecting rod below the positioning wheel in a rotating mode, the positioning wheel is arranged between the upper transverse plate and the lower transverse plate, and an interval is arranged between the bottom surface of the lower transverse plate and the top surface of the workbench.
In the above technical scheme, the limiting part comprises an upper connecting plate, a lower connecting plate and two sets of limiting wheels, the upper connecting plate is arranged in parallel right above the lower connecting plate, the upper connecting plate reaches the lower connecting plate and is arranged in parallel with the workbench, each set of limiting wheels is respectively connected with the upper connecting plate and the lower connecting plate in a rotating manner through a rotating shaft, and the two sets of limiting wheels are respectively arranged at two ends of the upper connecting plate and the lower connecting plate.
In the technical scheme, the middle parts of the upper connecting plate and the lower connecting plate are respectively provided with a through hole, and the through holes are arranged between the two groups of limiting wheels; the upper transverse plate is provided with two groups of upper limiting holes, the upper limiting holes are arranged on the upper transverse plate at intervals from right to front and back, the top and the bottom of each upper limiting hole are communicated with the top surface and the bottom surface of the upper transverse plate respectively, the top surface of the lower transverse plate is provided with two groups of lower limiting holes, each group of lower limiting holes is arranged right opposite to one group of upper limiting holes, and the depth of each lower limiting hole is smaller than the thickness of the lower transverse plate.
In the above technical solution, the limiting member is placed between the upper transverse plate and the lower transverse plate; the U-shaped opening is characterized by also comprising a limiting pin, wherein two ends of the limiting pin are respectively inserted into the upper limiting hole and the lower limiting hole, the middle part of the limiting pin is inserted into the through holes of the upper connecting plate and the lower connecting plate, and the limiting part is clamped in the U-shaped opening by the limiting pin.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses in compress tightly the location through positioning mechanism to the product, recycle U nature board and locating part and carry on spacingly to the department of bending that needs, rotate the U template, can drive the product and bend around the locating wheel, can effectively improve the convenience and the quality of bending like this, reduce operating personnel's intensity of labour, reduce the potential safety hazard, the cost is cheaper moreover.
Drawings
Fig. 1 is a schematic top view of a first embodiment of the present invention;
fig. 2 is a schematic side view of the structure of the first embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a joint between a limiting member and a U-shaped plate according to an embodiment of the present invention.
Wherein: 1. a frame; 2. a work table; 3. positioning wheels; 4. a U-shaped plate; 5. a connecting rod; 6. a U-shaped opening; 7. a grab bar; 8. a support; 9. a screw; 10. pressing a plate; 11. a transverse grab bar; 12. a support plate; 13. erecting a rod; 14. an upper transverse plate; 15. a lower transverse plate; 16. a vertical plate; 17. an upper connecting plate; 18. A lower connecting plate; 19. a limiting wheel; 20. a spacing pin; 21. a rotating shaft; 22. a through hole; 23. an upper limiting hole; 24. a lower limiting hole.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 to 3, a bending device includes a frame 1, a worktable 2 disposed on the frame, a positioning mechanism disposed on the worktable, and a bending mechanism, wherein the positioning mechanism is disposed on the right side of the bending mechanism;
the bending mechanism comprises a positioning wheel 3, a U-shaped plate 4 and a limiting piece, the middle part of the positioning wheel is rotatably installed on the top surface of the workbench through a connecting rod 5, a U-shaped opening 6 is formed in the front end of the U-shaped plate, a grabbing rod 7 is arranged at the rear end of the U-shaped plate, the positioning wheel is arranged at the front end of the U-shaped opening, and the front end of the U-shaped opening is rotatably connected with the connecting rod; the limiting piece is arranged in the U-shaped opening, and a space is arranged between the limiting piece and the positioning wheel;
the positioning mechanism comprises a support 8, a screw rod 9 and a pressing plate 10, the bottom of the support is mounted on the workbench, the pressing plate is vertically and slidably arranged on the support, the middle of the screw rod is connected with the top of the support in a threaded manner, the bottom of the screw rod is rotatably connected with the top of the pressing plate, and the rotation of the screw rod drives the pressing plate to move up and down along the support; the top of screw rod 9 is equipped with a horizontal grab bar 11, horizontal grab bar perpendicular to the screw rod sets up, the clamp plate set up in the right side of locating wheel.
In this embodiment, take the reinforcing bar to bend as an example, when in actual use, pass the below of clamp plate earlier with the left side of reinforcing bar, pass the setting of U type opening in the left side of U type board again, the reinforcing bar is located between locating wheel and locating part in U type opening, and the department of bending of reinforcing bar is in U type opening moreover. Then operating personnel grasps the grab bar, drive the screw rod and rotate, promote the clamp plate and move down, utilize the clamp plate to compress tightly the reinforcing bar, make the reinforcing bar unable to move, then operating personnel grasps the grab bar again, drive the U template and surround the connecting rod clockwise rotation, namely the U template rotates towards the left side around the connecting rod gradually, like this because the position of locating part and locating wheel is fixed for the U template, namely the locating part surrounds the connecting rod clockwise rotation, because the reinforcing bar of clamp plate department is fixed, unable removal, the locating part can be pushed down the reinforcing bar and surround the locating wheel and bend, it is efficient to bend, high quality. After bending, with screw rod antiport, drive clamp plate rebound and remove spacingly, operating personnel can take out the reinforcing bar after bending, then the U template resets, change another a set of reinforcing bar that need bend can, efficient, of high quality, simple structure moreover, low cost.
Referring to fig. 1 and 2, the support comprises a support plate 12 and two groups of upright posts 13, the tops of the two groups of upright posts are connected with two sides of the bottom surface of the support plate, the bottoms of the upright posts are vertically arranged on the workbench, and a gap is arranged between the two groups of upright posts and arranged on the right side of the positioning wheel; two sides of the pressing plate are respectively provided with a guide hole, and two sides of the pressing plate are respectively connected with the two groups of upright posts in a sliding manner through the guide holes; the middle part of the top surface of the supporting plate is provided with a screw hole, and the middle part of the screw rod is connected with the screw hole in a threaded manner. The setting of pole setting for lead the clamp plate, guarantee that the clamp plate can be vertical reciprocate.
Referring to fig. 1-3, the U-shaped plate 4 includes an upper transverse plate 14, a lower transverse plate 15 and a vertical plate 16, the rear ends of the upper transverse plate and the lower transverse plate are respectively connected with the top and the bottom of the vertical plate, the upper transverse plate and the lower transverse plate are arranged above the workbench in parallel, the U-shaped opening is formed among the upper transverse plate, the vertical plate and the lower transverse plate, the grabbing rod is vertically arranged on the rear end surface of the vertical plate, and the grabbing rod is arranged in parallel to the top surface of the workbench.
The front end of the upper transverse plate is connected with the connecting rod above the positioning wheel in a rotating mode, the front end of the lower transverse plate is connected with the connecting rod below the positioning wheel in a rotating mode, the positioning wheel is arranged between the upper transverse plate and the lower transverse plate, and an interval is arranged between the bottom surface of the lower transverse plate and the top surface of the workbench.
Referring to fig. 1 to 3, the limiting member includes an upper connecting plate 17, a lower connecting plate 18 and two sets of limiting wheels 19, the upper connecting plate is arranged in parallel directly above the lower connecting plate, the upper connecting plate and the lower connecting plate are arranged in parallel with the workbench, each set of limiting wheels 19 is rotatably connected with the upper connecting plate and the lower connecting plate through a rotating shaft 21, and the two sets of limiting wheels are respectively arranged at two ends of the upper connecting plate and the lower connecting plate.
The middle parts of the upper connecting plate and the lower connecting plate are respectively provided with a through hole 22, and the through holes are arranged between the two groups of limiting wheels; the upper transverse plate is provided with two groups of upper limiting holes 23, the upper limiting holes are arranged on the upper transverse plate at intervals from front to back, the top and the bottom of each upper limiting hole are communicated with the top surface and the bottom surface of the upper transverse plate respectively, the top surface of the lower transverse plate is provided with two groups of lower limiting holes 24, each group of lower limiting holes is arranged right opposite to one group of upper limiting holes, and the depth of each lower limiting hole is smaller than the thickness of the lower transverse plate.
The limiting piece is placed between the upper transverse plate and the lower transverse plate; the U-shaped connecting plate is characterized by further comprising a limiting pin 20, two ends of the limiting pin are respectively inserted into the upper limiting hole and the lower limiting hole, the middle of the limiting pin is inserted into the through holes of the upper connecting plate and the lower connecting plate, and the limiting piece is clamped in the U-shaped opening by the limiting pin.
In this embodiment, the reinforcing bar is in between two sets of spacing wheels and the locating wheel, and when the U template rotated like this, the locating part also can be around the spacer pin and do certain rotation for the angle of bending of reinforcing bar can be great a little, can prevent like this that the reinforcing bar from bending excessively and breaking. Simultaneously, the position of locating part can be adjusted like this to the setting of spacing hole on adopting the multiunit, when bending the bigger steel pipe of size like this, can adjust the position of locating part, guarantees to bend to not unidimensional product, and application scope is wider. And, directly adopt the spacer pin to insert and carry on spacingly to the locating part, can be quick like this dismantle the locating part, change not unidimensional locating part for guarantee spacing to not unidimensional product, application scope is wider, and the cost is also cheaper.
In the past structure, the locating part is a spacing wheel, and when bending, the position of spacing wheel is fixed, is the position of bending between spacing wheel and the locating wheel, and spacing wheel pushes down the product and bends, and also the department of bending can be suppressed, leads to the department of deformation to be pushed down, and the deformation of influencing bending, it is bigger to lead to the required dynamics of bending, and the department of bending still is pushed down in addition, can lead to the department of bending fracture or fracture easily, seriously influences the quality of bending. In this embodiment, two sets of limiting wheels are adopted on the limiting part, the middle part of the limiting part is rotatably connected with the U-shaped plate through the limiting pin, so that when the reinforcing steel bars are bent, the limiting part can rotate for a certain angle around the limiting pin, the bending part is located at the contact part of the positioning wheel and the product when the product is bent, the outside of the contact part is located between the two sets of limiting wheels, in the bending process, the product can think of the position deformation between the two sets of limiting wheels, and the bending device has a deformation space, so that the reinforcing steel bars or the steel pipes can be prevented from being broken or the bending part is prevented from cracking, the bending quality can be guaranteed, and the bending cost is reduced. Wherein, can select different locating parts, the spacing wheel of equidimension that also is different according to actual conditions, perhaps the distance between two sets of spacing wheels is different, can enough guarantee like this to bend efficiency and quality, and application scope is wider moreover, and the cost is cheaper.
Claims (7)
1. A bending device is characterized in that: the bending machine comprises a rack, a workbench arranged on the rack, a positioning mechanism and a bending mechanism, wherein the positioning mechanism and the bending mechanism are arranged on the workbench;
the bending mechanism comprises a positioning wheel, a U-shaped plate and a limiting piece, the middle part of the positioning wheel is rotatably installed on the top surface of the workbench through a connecting rod, a U-shaped opening is formed in the front end of the U-shaped plate, a grabbing rod is arranged at the rear end of the U-shaped plate, the positioning wheel is arranged at the front end of the U-shaped opening, and the front end of the U-shaped opening is rotatably connected with the connecting rod; the limiting piece is arranged in the U-shaped opening, and a space is arranged between the limiting piece and the positioning wheel;
the positioning mechanism comprises a support, a screw rod and a pressing plate, the bottom of the support is mounted on the workbench, the pressing plate is vertically arranged on the support in a sliding mode, the middle of the screw rod is connected with the top of the support in a threaded mode, the bottom of the screw rod is connected with the top of the pressing plate in a rotating mode, and the pressing plate is driven to move up and down along the support through rotation of the screw rod; the top of screw rod is equipped with a horizontal tongs pole, horizontal tongs pole perpendicular to the screw rod sets up, the clamp plate set up in the right side of locating wheel.
2. The bending device according to claim 1, wherein: the support comprises a supporting plate and two groups of vertical rods, the tops of the two groups of vertical rods are connected with the two sides of the bottom surface of the supporting plate, the bottoms of the vertical rods are vertically arranged on the workbench, and a gap is formed between the two groups of vertical rods and arranged on the right side of the positioning wheel; two sides of the pressing plate are respectively provided with a guide hole, and two sides of the pressing plate are respectively connected with the two groups of upright posts in a sliding manner through the guide holes; the middle part of the top surface of the supporting plate is provided with a screw hole, and the middle part of the screw rod is connected with the screw hole in a threaded manner.
3. The bending device according to claim 1, wherein: the U template includes diaphragm, lower diaphragm and riser, go up the diaphragm and down the rear end of diaphragm respectively with the top and the bottom of riser link to each other, go up diaphragm and lower diaphragm parallel arrangement in the top of workstation, go up diaphragm, riser and constitute down between the diaphragm U type opening, grab the pole install perpendicularly in on the rear end face of riser, just grab the pole and be on a parallel with the top surface setting of workstation.
4. The bending device according to claim 3, wherein: the front end of the upper transverse plate is connected with the connecting rod above the positioning wheel in a rotating mode, the front end of the lower transverse plate is connected with the connecting rod below the positioning wheel in a rotating mode, the positioning wheel is arranged between the upper transverse plate and the lower transverse plate, and an interval is arranged between the bottom surface of the lower transverse plate and the top surface of the workbench.
5. The bending device according to claim 3, wherein: the locating part includes upper junction plate, lower junction plate and two sets of spacing wheels, upper junction plate parallel arrangement in under the connecting plate directly over, the upper junction plate reaches under the connecting plate with workstation parallel arrangement, every group spacing wheel respectively through a pivot with upper junction plate and lower connecting plate rotate and link to each other, and two sets of spacing wheels set up respectively in the both ends of upper junction plate and lower connecting plate.
6. The bending device according to claim 5, wherein: the middle parts of the upper connecting plate and the lower connecting plate are respectively provided with a through hole, and the through holes are arranged between the two groups of limiting wheels; the upper transverse plate is provided with two groups of upper limiting holes, the upper limiting holes are arranged on the upper transverse plate at intervals from right to front and back, the top and the bottom of each upper limiting hole are communicated with the top surface and the bottom surface of the upper transverse plate respectively, the top surface of the lower transverse plate is provided with two groups of lower limiting holes, each group of lower limiting holes is arranged right opposite to one group of upper limiting holes, and the depth of each lower limiting hole is smaller than the thickness of the lower transverse plate.
7. The bending device according to claim 6, wherein: the limiting piece is placed between the upper transverse plate and the lower transverse plate; the U-shaped opening is characterized by also comprising a limiting pin, wherein two ends of the limiting pin are respectively inserted into the upper limiting hole and the lower limiting hole, the middle part of the limiting pin is inserted into the through holes of the upper connecting plate and the lower connecting plate, and the limiting part is clamped in the U-shaped opening by the limiting pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020306754.0U CN211938826U (en) | 2020-03-12 | 2020-03-12 | Bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020306754.0U CN211938826U (en) | 2020-03-12 | 2020-03-12 | Bending device |
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| Publication Number | Publication Date |
|---|---|
| CN211938826U true CN211938826U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020306754.0U Active CN211938826U (en) | 2020-03-12 | 2020-03-12 | Bending device |
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| CN (1) | CN211938826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742925A (en) * | 2020-12-29 | 2021-05-04 | 中国航空工业集团公司西安飞机设计研究所 | Pressure signal pipe bending machine |
-
2020
- 2020-03-12 CN CN202020306754.0U patent/CN211938826U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742925A (en) * | 2020-12-29 | 2021-05-04 | 中国航空工业集团公司西安飞机设计研究所 | Pressure signal pipe bending machine |
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