CN220920616U - Clamp for punching plate - Google Patents
Clamp for punching plate Download PDFInfo
- Publication number
- CN220920616U CN220920616U CN202322654873.1U CN202322654873U CN220920616U CN 220920616 U CN220920616 U CN 220920616U CN 202322654873 U CN202322654873 U CN 202322654873U CN 220920616 U CN220920616 U CN 220920616U
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- CN
- China
- Prior art keywords
- plate
- clamping
- clamping plate
- box body
- lower pressing
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Links
- 238000004080 punching Methods 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a clamp for punching plates, which comprises a box body and a clamping device, wherein the box body is rectangular, an opening at the upper end of the box body is blocked by a sealing plate, and a lower pressing plate driven by a driving device is arranged in the box body; the left part and the right part of the sealing plate are provided with clamping devices, each clamping device comprises two upright posts, two connecting rods and a clamping plate, the two upright posts are respectively limited on the sealing plate in a sliding way, a supporting plate is fixedly connected between opposite surfaces of the upright posts, the outer side of each upright post is provided with a connecting rod, and each connecting rod is limited on the lower pressing plate in a sliding way; the front and rear parts of the clamping plate are respectively provided with a through hole, the clamping plate is sleeved outside the two upright posts in a vertical sliding way through the two through holes, and the bottom surface of the clamping plate, which is close to the outer side, is fixedly connected with the upper ends of the two connecting rods. The utility model solves the problems of the prior art that the clamp for punching the plate lacks flexibility, the clamping device is complicated to adjust and the operation is complex, so that the punching efficiency is reduced.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a clamp for punching a plate.
Background
During punching, the clamp is used for fixing a workpiece, so that stable and correct positions are ensured to be maintained in the punching process, and the problems of inaccurate punching positions or workpiece displacement in the punching process are avoided.
For example, in the process of producing a fire box, when the plates are punched, the commonly used clamps mostly lack flexibility and are difficult to adapt to the plates with different sizes; and clamping device adjusts comparatively loaded down with trivial details, leads to the operation complicated and time-consuming to lead to punching efficiency to reduce.
Disclosure of Invention
The utility model provides a plate punching clamp which aims at solving the problems that the existing plate punching clamp lacks flexibility, the clamping device is complicated to adjust and the operation is complex, so that the punching efficiency is reduced.
In order to solve the problems, the technical scheme of the utility model is as follows:
The clamp for punching the plate comprises a box body and a clamping device, wherein the box body is a cuboid with an upper end opening plugged by a sealing plate, sliding holes I are formed in the front and rear parts of the sealing plate, a lower pressing plate which is driven by a driving device to move up and down is arranged in the box body, and sliding holes II are formed in the front and rear parts of the lower pressing plate;
The left part and the right part of the sealing plate are provided with clamping devices, each clamping device comprises two upright posts, two connecting rods and a clamping plate, the lower ends of the two upright posts respectively penetrate through the first sliding holes and are limited on the sealing plate in a sliding way, a supporting plate is fixedly connected between the opposite surfaces of the two upright posts, the outer side of each upright post is provided with a connecting rod, and the lower ends of the connecting rods sequentially penetrate through the first sliding holes and the second sliding holes on the same side and are limited on the lower pressing plate in a sliding way; the front and rear parts of the clamping plate are respectively provided with a through hole, the clamping plate is sleeved outside the two upright posts in a vertical sliding way through the two through holes, and the bottom surface of the clamping plate, which is close to the outer side, is fixedly connected with the upper ends of the two connecting rods.
Through the technical scheme, the utility model has the beneficial effects that:
1. Because most of the plates for manufacturing the fire fighting box are flat plate-shaped plates, the utility model can be suitable for clamping flat plate-shaped plates with various sizes.
2. According to the utility model, when the clamping device is adjusted according to the size of the plate, the clamping device which is arranged along the sliding hole in a sliding way can be pushed to be adjusted at will in the left-right direction so as to be suitable for placing plates with different sizes, so that the utility model is convenient, flexible and quick to adjust and can improve the punching efficiency.
3. When the clamping device is used for realizing the clamping work, the hand wheel is rotated to drive the lower pressing plate, so that the clamping plate slides downwards and approaches the supporting plate, thereby completing the clamping, and an adjusting device such as a hydraulic cylinder is not needed to be additionally arranged, therefore, the clamping device is simple in structure and can save energy.
Drawings
Fig. 1 is a front view of the present utility model (the case front side plate omitted);
FIG. 2 is a schematic view of the structure of the connecting seal plate and lower platen of the clamping device of the present utility model;
FIG. 3 is a schematic view of the structure of the clamping device of the present utility model;
FIG. 4 is a schematic view of the driving apparatus of the present utility model;
FIG. 5 is a schematic view of the structure of the lower platen of the present utility model;
fig. 6 is a schematic structural view of the clamping plate of the present utility model.
The reference numerals in the drawings are: 1. the box body, 2, the hand wheel, 3, the worm, 4, the worm wheel, 5, the double-screw bolt, 6, the lower pressing plate, 7, the shrouding, 8, the stand, 9, the connecting rod, 10, the clamping plate I, 11, the clamping plate II, 12, the clamping plate III, 13, the clamping plate IV, 14, the clamping plate, 15, the sliding hole I, 16, the sliding hole II, 17, the supporting plate, 18 and the through hole.
Detailed Description
The utility model is further described with reference to the drawings and detailed description which follow:
As shown in fig. 1 to 6, the clamp for punching a plate comprises a box body 1 and a clamping device, wherein the box body 1 is a cuboid with an upper end opening blocked by a sealing plate 7, sliding holes I15 are formed in the front and rear parts of the sealing plate 7, a lower pressing plate 6 driven by a driving device to move up and down is arranged in the box body, the lower pressing plate 6 is a cuboid parallel to the sealing plate 7, and sliding holes II 16 are formed in the front and rear parts of the lower pressing plate 6;
Clamping devices are symmetrically arranged at the left and right parts of the sealing plate 7, each clamping device comprises two upright posts 8, two connecting rods 9 and a clamping plate 14, the lower ends of the two upright posts 8 respectively penetrate through a sliding hole I15 and are limited on the sealing plate 7 in a sliding manner, so that the upright posts 8 can be slidably adjusted along the length direction of the sliding hole I and are not separated from the sealing plate 7, the upright posts 8 are cuboid, and a supporting plate 17 is fixedly connected between the opposite surfaces of the two upright posts 8; the outer side of each upright post 8 is provided with a connecting rod 9, one side of the upright post 8 close to the end part of the first sliding hole 15 is the outer side of the upright post, the lower end of each connecting rod 9 sequentially penetrates through the first sliding hole 15 and the second sliding hole 16 on the same side and is limited on the lower pressing plate 6 in a sliding manner, so that the connecting rods 9 can be slidably adjusted along the length directions of the first sliding hole and the second sliding hole and are not separated from the lower pressing plate 6, and the shape of each connecting rod 9 is a cylinder; the front and back parts of the clamping plates 14 are respectively provided with a through hole 18 penetrating through the upper surface and the lower surface of the clamping plates 14, the two through holes 18 are close to the inner sides of the clamping plates 14, the opposite side surfaces of the two clamping plates 14 in the two clamping devices are the inner sides of each clamping plate 14, the opposite side surfaces of the two clamping plates 14 are the outer sides of each clamping plate 14, the clamping plates 14 are rectangular plates and are sleeved outside the two upright posts 8 through the two through holes 18 in a vertically sliding manner, and the clamping plates 14 can be adjusted in a vertically sliding manner along the peripheral walls of the upright posts so as to adjust the distance between the clamping plates 14 and the supporting plates 17, and the bottom surfaces of the clamping plates 14 close to the outer sides are fixedly connected with the upper ends of the two connecting rods 9.
The support plate 17 of each clamping device is located between the clamping plate 14 and the closing plate 7 and parallel to the clamping plate 14 and the closing plate 7.
The sealing plate 7 is a rectangular plate body; the first sliding hole 15 is a strip-shaped hole formed along the length direction of the sealing plate 7.
The second slide hole 16 is a long strip hole opened along the length direction of the lower pressing plate 6.
Each slide hole II 16 corresponds to one slide hole I15 above.
And a first clamping plate 10 and a second clamping plate 11 are fixedly arranged at the lower part of the peripheral wall of each upright post 8 at intervals, the first clamping plate 10 is positioned above the sealing plate 7, the second clamping plate 11 is positioned below the sealing plate 7, and the opposite surfaces of the first clamping plate 10 and the second clamping plate 11 are in sliding contact with the upper surface and the lower surface of the sealing plate 7.
And a third clamping plate 12 and a fourth clamping plate 13 are fixed at intervals on the lower part of the peripheral wall of each connecting rod 9, the third clamping plate 12 is positioned above the lower pressing plate 6, the fourth clamping plate 13 is positioned below the lower pressing plate 6, and the opposite surfaces of the third clamping plate 12 and the fourth clamping plate 13 are in sliding contact with the upper surface and the lower surface of the lower pressing plate 6.
The driving device comprises a worm wheel 4, a worm 3 and a stud 5, wherein the stud 5 is rotationally connected to the center of the bottom of the box body 1, the threaded end of the stud 5 upwards penetrates through a lower pressing plate 6 and is in threaded connection with the lower pressing plate 6, the top surface of the stud 5 is rotationally connected with a sealing plate 7, the worm wheel 4 is fixedly sleeved on the lower part of the peripheral wall of the stud 5, the worm wheel 4 is meshed with the worm 3, and the worm 3 is rotationally connected with the box body 1.
The front end of the worm 3 is rotationally connected with the front side plate of the box body 1, and the rear end penetrates through the rear side plate of the box body 1 and is fixedly connected with the hand wheel 2, so that the worm can be rotated conveniently.
When the clamping device is used, the clamping device is fixed on a base of a punching machine, and the two clamping devices are respectively and slidably moved to a position matched with the length of the plate along the first sliding hole and the second sliding hole Kong Erfen according to the length of the plate, so that two ends of the plate are arranged in the space above the two support plates 17 and below the clamping plate 14; then, the hand wheel 2 is rotated, and at the moment, the worm 3 fixedly connected with the hand wheel 2 is rotated along with the hand wheel to drive the worm wheel 4 meshed with the worm wheel, and the stud 5 is driven by the worm wheel 4 to rotate; when the stud 5 rotates, the lower pressing plate 6 in threaded connection with the stud 5 moves downwards, and when the lower pressing plate 6 moves downwards, as the clamping plate IV is positioned below the lower pressing plate 6, and the clamping plate III 12, the clamping plate IV 13 and the clamping plate 14 are fixedly connected to the lower part of the peripheral wall of the connecting rod 9, the lower pressing plate 6 generates downward pressure on the clamping plate IV, and the clamping plate IV is driven by the lower pressing plate 6 to move downwards, so that the clamping plate 14 also moves downwards; when the clamping plate 14 moves downwards, as the front and rear parts of the clamping plate 14 are provided with the through holes 18 and sleeved outside the two upright posts 8 of the clamping device, the clamping plate slides along the upright posts 8 and approaches to the direction of the supporting plate 17 until the end part of the plate is clamped, and the clamping work is completed; according to the utility model, the lower pressing plate 6 moves downwards to realize clamping and fixing of the plate, so that displacement is avoided in the punching process; the utility model solves the problems of low punching efficiency caused by lack of flexibility, complicated adjustment of the clamping device and complex operation of the existing punching clamp.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and all equivalent or equivalent modifications and substitutions of the technical solutions of the present utility model are included in the scope of the present utility model without departing from the spirit of the present utility model, i.e. the scope of disclosure.
Claims (7)
1. The clamp for punching the plate is characterized by comprising a box body (1) and a clamping device, wherein the box body (1) is a cuboid with an upper end opening blocked by a sealing plate (7), sliding holes I (15) are formed in the front and rear parts of the sealing plate (7), a lower pressing plate (6) which is driven by a driving device to move up and down is arranged in the box body (1), and sliding holes II (16) are formed in the front and rear parts of the lower pressing plate (6);
Clamping devices are arranged at the left and right parts of the sealing plate (7), each clamping device comprises two upright posts (8), two connecting rods (9) and a clamping plate (14), the lower ends of the two upright posts (8) respectively penetrate through a sliding hole I (15) and are limited on the sealing plate (7) in a sliding manner, a supporting plate (17) is fixedly connected between opposite surfaces of the two upright posts (8), connecting rods (9) are arranged at the outer side of each upright post (8), and the lower ends of the connecting rods (9) sequentially penetrate through the sliding hole I (15) and the sliding hole II (16) at the same side and are limited on the lower pressing plate (6) in a sliding manner; the front and rear parts of the clamping plate (14) are respectively provided with a through hole (18), the clamping plate (14) is sleeved outside the two upright posts (8) in an up-down sliding way through the two through holes (18), and the bottom surface, close to the outer side, of the clamping plate (14) is fixedly connected with the upper ends of the two connecting rods (9).
2. A panel punching clamp according to claim 1, characterized in that the support plate (17) of each clamping device is located between the clamping plate (14) and the closing plate (7) and parallel to each other with the clamping plate (14) and the closing plate (7).
3. A sheet metal punching jig according to claim 1, wherein each slide hole two (16) corresponds to one slide hole one (15) above.
4. A panel punching jig as claimed in claim 1, wherein a first clamping plate (10) and a second clamping plate (11) are fixed to the lower portion of the peripheral wall of each upright (8) at intervals, the first clamping plate (10) is located above the sealing plate (7), the second clamping plate (11) is located below the sealing plate (7), and opposite faces of the first clamping plate (10) and the second clamping plate (11) are in sliding contact with the upper face and the lower face of the sealing plate (7).
5. A plate punching clamp according to claim 1, characterized in that a third clamping plate (12) and a fourth clamping plate (13) are fixed at intervals on the lower part of the peripheral wall of each connecting rod (9), the third clamping plate (12) is located above the lower pressing plate (6), the fourth clamping plate (13) is located below the lower pressing plate (6), and the opposite surfaces of the third clamping plate (12) and the fourth clamping plate (13) are in sliding contact with the upper surface and the lower surface of the lower pressing plate (6).
6. The fixture for punching plates according to claim 1, wherein the driving device comprises a worm wheel (4), a worm (3) and a stud (5), the stud (5) is rotatably connected to the center of the bottom of the box body (1), the threaded end of the stud (5) penetrates through the lower pressing plate (6) upwards and is in threaded connection with the lower pressing plate (6), the top surface of the stud (5) is rotatably connected with the sealing plate (7), the worm wheel (4) is fixedly sleeved on the lower portion of the peripheral wall of the stud (5), the worm wheel (4) is meshed with the worm (3), and the worm (3) is rotatably connected with the box body (1).
7. The fixture for punching plates according to claim 6, wherein the rear end of the worm (3) penetrates through the rear side plate of the box body (1) and is fixedly connected with a hand wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322654873.1U CN220920616U (en) | 2023-09-28 | 2023-09-28 | Clamp for punching plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322654873.1U CN220920616U (en) | 2023-09-28 | 2023-09-28 | Clamp for punching plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220920616U true CN220920616U (en) | 2024-05-10 |
Family
ID=90969958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322654873.1U Active CN220920616U (en) | 2023-09-28 | 2023-09-28 | Clamp for punching plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220920616U (en) |
-
2023
- 2023-09-28 CN CN202322654873.1U patent/CN220920616U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |