CN220739275U - Positioning mechanism for bending machine - Google Patents
Positioning mechanism for bending machine Download PDFInfo
- Publication number
- CN220739275U CN220739275U CN202322497365.7U CN202322497365U CN220739275U CN 220739275 U CN220739275 U CN 220739275U CN 202322497365 U CN202322497365 U CN 202322497365U CN 220739275 U CN220739275 U CN 220739275U
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- fixedly connected
- positioning mechanism
- workbench
- hole
- bending
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- 238000005452 bending Methods 0.000 title claims abstract description 53
- 239000000463 material Substances 0.000 abstract description 17
- 239000002184 metal Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a positioning mechanism for a bending machine, which comprises a base, wherein the upper end of the base is fixedly connected with a workbench, the upper end of the workbench is provided with a bending lower die, the rear side of the upper end of the base is fixedly connected with a support frame, the inner side of a sliding chute is slidably connected with two sliding blocks, the upper end of each sliding block is fixedly connected with a first hydraulic cylinder, the output end of each first hydraulic cylinder is fixedly connected with a first pressing plate, the front end of a connecting rod is fixedly connected with a second hydraulic cylinder, the output end of each second hydraulic cylinder is fixedly connected with a second pressing plate, the inner side of a third threaded hole is in threaded connection with a threaded rod, and the output end of each third hydraulic cylinder is fixedly connected with a pushing plate. According to the utility model, the threaded rod is rotated in the third threaded hole, so that the sliding block is close to the lower bending die, the first hydraulic cylinder is retracted to enable the first pressing plate to press the metal sheet, and the third hydraulic pressure on the base is extended to drive the pushing plate to push out the bent material upwards.
Description
Technical Field
The utility model relates to the technical field of bending machines, in particular to a positioning mechanism for a bending machine.
Background
A bending machine is a machine that is capable of bending a sheet. The bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine. The structure mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a base and a pressing plate, the base is connected with the clamping plate through a hinge and consists of a base shell, a coil and a cover plate, the coil is arranged in a concave of the base shell, and the cover plate is covered at the top of the concave.
In the existing bending machine, the clamping and positioning of the material are not tight enough, so that the material position is deviated when the bending machine bends the material, the bending position is not standard, the workpiece is not required to be removed after the bending work is finished, and the operator can be damaged when the whole mechanism is in a working state and the opportunity device is manually removed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a positioning mechanism for a bending machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a positioning mechanism for bender, includes the base, base upper end fixedly connected with workstation, the workstation upper end is provided with the lower mould of bending, both sides are provided with the second screw hole about the lower mould of bending, base upper end rear side fixedly connected with support frame, be provided with the spout in the middle of the workstation, two sliders of spout inboard sliding connection, slider upper end fixedly connected with first pneumatic cylinder, first pneumatic cylinder output fixedly connected with first clamp plate, support frame front end upside fixedly connected with connecting rod, connecting rod front end fixedly connected with second pneumatic cylinder, second pneumatic cylinder output fixedly connected with second clamp plate, both ends are provided with the third screw hole about the spout, the inboard threaded connection threaded rod of third screw hole, be provided with the recess on the base, the inboard bottom fixedly connected with third pneumatic cylinder of recess, third pneumatic cylinder output fixedly connected with push pedal, the base front end is provided with transfer device.
As a further description of the above technical solution:
the workbench is characterized in that a first threaded hole is formed in the upper side of the workbench, a nut is connected to the inner side of the first threaded hole in a threaded mode, and the upper side of the nut is in rotary fit with the inner side of the second threaded hole.
As a further description of the above technical solution:
the two sliding blocks are positioned at the left side and the right side of the bending lower die, and the two sliding blocks are in axisymmetric structures on the workbench.
As a further description of the above technical solution:
the lower end of the second pressing plate corresponds to the upper side of the lower bending die.
As a further description of the above technical solution:
the other end of the threaded rod is fixedly connected with the sliding block.
As a further description of the above technical solution:
the workbench is provided with a first through hole in the middle, and the inner side of the first through hole is in sliding connection with the push plate.
As a further description of the above technical solution:
the lower end of the bending lower die is provided with a second through hole, and the inner side of the second through hole is in sliding connection with the push plate.
As a further description of the above technical solution:
the push plate forms an included angle of 15 degrees with the ground.
The utility model has the following beneficial effects:
according to the utility model, the threaded rod is rotated in the third threaded hole, so that the sliding block is close to the lower bending die, and the first hydraulic cylinder is retracted to enable the first pressing plate to press the metal sheet, thereby realizing the fixation of materials and facilitating the subsequent bending of the metal sheet.
According to the utility model, the third hydraulic pressure on the base is used for stretching to drive the push plate to push out the bent material upwards, so that the material does not need to be taken manually, and the personal safety of operators is ensured.
Drawings
Fig. 1 is a perspective view of a positioning mechanism for a bending machine according to the present utility model;
fig. 2 is an exploded view of a positioning mechanism for a bending machine according to the present utility model;
fig. 3 is a cross-sectional view of a workbench of a positioning mechanism for a bending machine according to the utility model;
fig. 4 is a lower bending die cross-sectional view of a positioning mechanism for a bending machine according to the present utility model.
Legend description:
1. a base; 2. a work table; 3. bending the lower die; 4. a first threaded hole; 5. a second threaded hole; 6. a nut; 7. a support frame; 8. a chute; 9. a slide block; 10. a first hydraulic cylinder; 11. a first platen; 12. a connecting rod; 13. a second hydraulic cylinder; 14. a second pressing plate; 15. a third threaded hole; 16. a threaded rod; 17. a groove; 18. a third hydraulic cylinder; 19. a push plate; 20. a first through hole; 21. a second through hole; 22. and a transfer device.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a positioning mechanism for bender, including base 1, base 1 upper end fixedly connected with workstation 2, workstation 2 upper end is provided with bending lower mould 3, both sides are provided with second screw hole 5 about bending lower mould 3, base 1 upper end rear side fixedly connected with support frame 7, be provided with spout 8 in the middle of workstation 2, spout 8 inboard sliding connection has two sliders 9, slider 9 upper end fixedly connected with first pneumatic cylinder 10, first pneumatic cylinder 10 output fixedly connected with first clamp plate 11, the material that will bend is put in the bending lower mould 3 upside of workstation 2 upper side, make two sliders 9 to the intermediate movement press close to bending lower mould 3 through the rotatory cooperation between threaded rod 16 and the third screw hole 15 inboard, make first pneumatic cylinder 10 make its output fixedly connected first clamp plate 11 of indent motion drive down the material and fix, support frame 7 front end upper side fixedly connected with connecting rod 12, connecting rod 12 front end fixedly connected with second pneumatic cylinder 13, second pneumatic cylinder 13 output fixedly connected with second clamp plate 14, make second pneumatic cylinder 10 output fixedly connected with first clamp plate 11, make second pneumatic cylinder 13 stretch out of movement drive its output end fixedly connected with second clamp plate 14, the corresponding screw hole 17 is provided with the third screw hole 16, the corresponding screw hole 17 is provided with to the base of the 13, the corresponding screw hole 18 is provided with to the third position of the 13, the lower mould is connected with the third screw hole 17, the bottom is connected with the 13, the base is provided with the 13.
The workbench 2 is provided with a first threaded hole 4 at the upper side, a nut 6 is connected with the inner side of the first threaded hole 4 in a threaded manner, and the upper side of the nut 6 is in rotary fit with the inner side of the second threaded hole 5. The two sliding blocks 9 are positioned at the left side and the right side of the lower bending die 3, the two sliding blocks 9 are in axisymmetric structures on the workbench 2, the lower end of the second pressing plate 14 corresponds to the upper side of the lower bending die 3, the other end of the threaded rod 16 is fixedly connected with the sliding blocks 9, a first through hole 20 is arranged in the middle of the workbench 2, the inner side of the first through hole 20 is slidably connected with a pushing plate 19, the lower end of the lower bending die 3 is provided with a second through hole 21, the inner side of the second through hole 21 is slidably connected with the pushing plate 19, the pushing plate 19 forms an included angle of 15 degrees with the ground, the second hydraulic cylinder 13 is made to retract after the material is bent, the third hydraulic cylinder 18 is made to extend, the pushing plate 19 fixedly connected with the output end of the third hydraulic cylinder is driven to move upwards along the first through hole 20 and the second through hole 21, and the bent material is ejected out, and the bent material falls into the transfer device 22 due to the fact that the pushing plate 19 is inclined.
Working principle: the material to be bent is placed on the upper side of a lower bending die 3 on the upper side of a workbench 2, two sliding blocks 9 are enabled to move towards the middle to be close to the lower bending die 3 through the rotary fit between a threaded rod 16 and the inner side of a third threaded hole 15, then a first hydraulic cylinder 10 is enabled to retract to drive a first pressing plate 11 with the output end fixedly connected with the first hydraulic cylinder to fix the material, a second hydraulic cylinder 13 is enabled to extend to drive a second pressing plate 14 with the output end fixedly connected with the second hydraulic cylinder to press down, the second pressing plate 14 is enabled to bend the material, after the second pressing plate 14 corresponds to the lower bending die 3 in position, the second hydraulic cylinder 13 is enabled to retract after the completion, a third hydraulic cylinder 18 is enabled to extend to drive a push plate 19 with the output end fixedly connected with the second hydraulic cylinder to move upwards along a first through hole 20 and a second through hole 21, the bent material is ejected, and the bent material falls into a transfer device 22 due to the fact that the push plate 19 is inclined.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. Positioning mechanism for bender, including base (1), its characterized in that: the utility model discloses a hydraulic pressure control device for a hydraulic pressure control device, which comprises a base (1), a workbench (2) fixedly connected with, workbench (2) upper end is provided with lower bending die (3), both sides are provided with second screw hole (5) about lower bending die (3), base (1) upper end rear side fixedly connected with support frame (7), be provided with spout (8) in the middle of workbench (2), spout (8) inboard sliding connection has two sliders (9), slider (9) upper end fixedly connected with first pneumatic cylinder (10), first pneumatic cylinder (10) output fixedly connected with first clamp plate (11), support frame (7) front end upside fixedly connected with connecting rod (12), connecting rod (12) front end fixedly connected with second pneumatic cylinder (13), second pneumatic cylinder (13) output fixedly connected with second clamp plate (14), spout (8) left and right ends are provided with third screw hole (15), third screw hole (15) inboard threaded connection has base (16), upper end fixedly connected with first clamp plate (17), third pneumatic cylinder (18) output fixedly connected with push plate (18), the front end of the base (1) is provided with a transfer device (22).
2. A positioning mechanism for a bending machine according to claim 1, wherein: the workbench (2) is characterized in that a first threaded hole (4) is formed in the upper side of the workbench (2), a nut (6) is connected to the inner side of the first threaded hole (4) in a threaded mode, and the upper side of the nut (6) is in rotary fit with the inner side of the second threaded hole (5).
3. A positioning mechanism for a bending machine according to claim 1, wherein: the two sliding blocks (9) are positioned at the left side and the right side of the lower bending die (3), and the two sliding blocks (9) are in axisymmetric structures on the workbench (2).
4. A positioning mechanism for a bending machine according to claim 1, wherein: the lower end of the second pressing plate (14) corresponds to the upper side of the lower bending die (3).
5. A positioning mechanism for a bending machine according to claim 1, wherein: the other end of the threaded rod (16) is fixedly connected with the sliding block (9).
6. A positioning mechanism for a bending machine according to claim 1, wherein: the middle of the workbench is provided with a first through hole (20), and the inner side of the first through hole (20) is in sliding connection with the push plate (19).
7. A positioning mechanism for a bending machine according to claim 1, wherein: the lower end of the bending lower die (3) is provided with a second through hole (21), and the inner side of the second through hole (21) is in sliding connection with the push plate (19).
8. A positioning mechanism for a bending machine according to claim 1, wherein: the push plate (19) forms an included angle of 15 degrees with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322497365.7U CN220739275U (en) | 2023-09-14 | 2023-09-14 | Positioning mechanism for bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322497365.7U CN220739275U (en) | 2023-09-14 | 2023-09-14 | Positioning mechanism for bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220739275U true CN220739275U (en) | 2024-04-09 |
Family
ID=90558509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322497365.7U Active CN220739275U (en) | 2023-09-14 | 2023-09-14 | Positioning mechanism for bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220739275U (en) |
-
2023
- 2023-09-14 CN CN202322497365.7U patent/CN220739275U/en active Active
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