CN220864145U - Clamping mechanism for drilling special-shaped plate - Google Patents
Clamping mechanism for drilling special-shaped plate Download PDFInfo
- Publication number
- CN220864145U CN220864145U CN202322517257.1U CN202322517257U CN220864145U CN 220864145 U CN220864145 U CN 220864145U CN 202322517257 U CN202322517257 U CN 202322517257U CN 220864145 U CN220864145 U CN 220864145U
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- screw rod
- base
- clamping mechanism
- movable block
- clamping
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 238000005553 drilling Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of clamping devices of drilling machines, in particular to a clamping mechanism for drilling special-shaped plates, which comprises a base positioned at the bottommost part, wherein the four corners of the base are respectively provided with a clamping mechanism in a rotating way; according to the utility model, the clamping mechanism rotatably mounted with the base is arranged, so that the clamping direction of the clamping mechanism can be changed along with the rotation of the clamping mechanism when the clamping mechanism rotates, and the clamping direction of the special-shaped plate can be adjusted when the clamping mechanism is used, thereby being convenient for clamping the asymmetric corners of the special-shaped plate.
Description
Technical Field
The utility model relates to the technical field of clamping devices of drilling machines, in particular to a clamping mechanism for drilling special-shaped plates.
Background
The sheet material needs to be punched in the process of processing, the shape of the sheet material is different according to the use scene, the shape of the sheet material is different, the abnormal plate needs to be clamped in the punching process, a clamping mechanism in the prior art is composed of two clamping plates capable of relatively moving, the sheet material is clamped through the two clamping plates capable of relatively moving, but the moving direction of the clamping plates is a fixed straight line, the clamping direction of the clamping plates is difficult to adjust according to the shape of the abnormal plate when the sheet material is matched for use, if the opposite two sides of the abnormal plate are not parallel, the clamping mechanism in the prior art is difficult to clamp, and the sheet material is inconvenient to use in the abnormal plate processing process.
In view of this, we propose a clamping mechanism for drilling of special-shaped plates.
Disclosure of utility model
In order to make up for the defects, the utility model provides a clamping mechanism for drilling special-shaped plates.
The technical scheme of the utility model is as follows:
The utility model provides a fixture for special-shaped panel drilling, is including being located the base of bottommost, base four corners department all rotates installs a fixture, fixture is including the movable block that is the main part, a movable block bottom fixedly connected with installation piece, installation piece bottom coaxial fixation has one insert in the base and rotate the axle of being connected with the base, slidable mounting has a lead screw on the movable block, a lead screw tip fixedly connected with push pedal, install the crank that is used for driving the lead screw to remove on the movable block, equal welded fastening of department has a fixed block in the middle of the four side outer walls of base.
As the preferable technical scheme, a turntable is rotatably arranged at the top of the center of the base, and the top of the turntable is lower than the bottom of the push plate.
As the preferable technical scheme, a driven gear in threaded connection with the circumferential outer wall of the screw rod is rotatably arranged on the movable block, a driving gear meshed with the driven gear is rotatably arranged on one side of the driven gear, and the driving gear and the crank are coaxially fixed.
As the preferable technical scheme, the movable block is positioned on one side of the crank and is symmetrically and integrally formed with two side plates, a driving shaft is rotatably arranged between the two side plates, the driving gear is rotatably connected to one of the side plates, and the driving shaft and the crank are coaxially fixed.
As the preferable technical scheme, a protection pad is fixedly connected to the outer wall of the push plate, and the outer wall of the protection pad is arc-shaped.
As the preferable technical scheme, a strip-shaped groove with the same length is formed in the circumferential outer wall of the screw rod, a through hole for the screw rod to pass through is formed in the movable block, and a limiting block matched with the strip-shaped groove for use is integrally formed in the inner wall of the through hole.
As an optimal technical scheme, the length of the screw rod is larger than half of the diagonal length of the base, and the screw rod is used for ensuring that pushing plates of two clamping mechanisms positioned at opposite angles can be contacted.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the clamping mechanism rotatably mounted with the base is arranged, so that the clamping direction of the clamping mechanism can be changed along with the rotation of the clamping mechanism when the clamping mechanism rotates, and the clamping direction of the special-shaped plate can be adjusted when the clamping mechanism is used, thereby being convenient for clamping the asymmetric corners of the special-shaped plate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2 according to the present utility model;
Fig. 4 is a schematic diagram illustrating a partial structure of fig. 2 according to the present utility model.
The meaning of each reference numeral in the figures is:
1. A base; 2. a clamping mechanism; 20. a movable block; 200. a side plate; 201. perforating; 202. a limiting block; 21. a push plate; 22. a protective pad; 23. a screw rod; 230. a bar-shaped groove; 24. a driven gear; 25. a drive gear; 26. inserting a shaft; 27. a mounting block; 28. a crank; 29. a drive shaft; 3. a turntable; 4. and a fixed block.
Detailed Description
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.
Referring to fig. 1-4, the present utility model provides a technical solution:
The utility model provides a fixture for special-shaped panel drilling, including being located the base 1 of bottommost, base 1 four corners department all rotates installs a fixture 2, fixture 2 is including the movable block 20 that is the main part, a movable block 20 bottom fixedly connected with installation piece 27, the coaxial fixed insertion axle 26 that is inserted in the base 1 and rotates with base 1 to install the 27 bottoms of installation piece, slidable mounting has a lead screw 23 on the movable block 20, a push pedal 21 of lead screw 23 tip fixedly connected with, install the crank 28 that is used for driving the lead screw 23 to remove on the movable block 20, equal welded fastening of department has a fixed block 4 in the middle of the four side outer walls of base 1. Through setting up the fixture 2 with the installation of base 1 rotation, its centre gripping direction then can change along with the rotation of fixture 2 when rotating fixture 2, when using, can adjust the centre gripping direction to the sketch plate, be convenient for carry out the centre gripping to the asymmetric turning of sketch plate.
Preferably, in this embodiment, a turntable 3 is rotatably mounted on the top of the center of the base 1, and the top of the turntable 3 is lower than the bottom of the push plate 21. The carousel 3 that sets up is convenient for adjust and is placed the sketch plate on carousel 3.
Preferably, the movable block 20 is rotatably provided with a driven gear 24 in threaded connection with the circumferential outer wall of the screw rod 23, and a driving gear 25 meshed with the driven gear 24 is rotatably provided on one side of the driven gear 24, and the driving gear 25 is coaxially fixed with the crank 28. When the movable block 20 is used, the crank 28 is rotated, and then the driving gear 25 is driven to rotate in the rotating process of the crank 28, so that the driven gear 24 is driven to rotate, and the screw rod 23 in threaded connection with the driven gear 24 can be driven to move on the movable block 20.
Preferably, in this embodiment, two side plates 200 are symmetrically and integrally formed on one side of the crank 28, a driving shaft 29 is rotatably mounted between the two side plates 200, the driving gear 25 is rotatably connected to one of the side plates 200, and the driving shaft 29 is coaxially fixed to the crank 28. The side plates 200 and drive shaft 29 are provided to increase the stability of the crank 28 in use.
As a preferred embodiment, a protection pad 22 is fixedly connected to the outer wall of the push plate 21, and the outer wall of the protection pad 22 is arc-shaped. The protection pad 22 can protect the special-shaped plate and can increase the friction force between the push plate 21 and the special-shaped plate.
As a preferred embodiment, the outer wall of the circumference of the screw rod 23 is provided with a strip-shaped groove 230 with the same length, the movable block 20 is provided with a through hole 201 for the screw rod 23 to pass through, and the inner wall of the through hole 201 is integrally formed with a limiting block 202 matched with the strip-shaped groove 230. The rotation of the screw 23 can be restricted by the bar-shaped groove 230 and the stopper 202.
Preferably, the length of the screw 23 is greater than half the diagonal length of the base 1, so as to ensure that the pushing plates 21 of the two clamping mechanisms 2 located diagonally can be contacted.
According to the clamping mechanism for drilling the special-shaped plate, the clamping mechanism 2 which is rotatably arranged with the base 1 is arranged, so that the clamping direction of the clamping mechanism 2 can be changed along with the rotation of the clamping mechanism 2 when the clamping mechanism rotates, and the clamping direction of the special-shaped plate can be adjusted when the clamping mechanism is used, so that the asymmetric corners of the special-shaped plate can be conveniently clamped;
When the special-shaped plate clamping mechanism is used, firstly, the special-shaped plate is placed on the turntable 3, then the clamping mechanism 2 is rotated, the clamping direction, namely the direction of the screw rod 23 of the clamping mechanism 2, is regulated, when the special-shaped plate clamping mechanism is used, the crank 28 is rotated by rotating the crank 28, the crank 28 drives the driving gear 25 to rotate and then drives the driven gear 24 to rotate in the rotating process, the screw rod 23 in threaded connection with the driven gear 24 can be driven to move on the movable block 20, the push plate 21 can be driven to move, and when the special-shaped plate clamping mechanism is used, the push plates 21 of the four clamping mechanisms 2 are respectively aligned with two opposite corners of the special-shaped plate.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Clamping mechanism for drilling of special-shaped plates, comprising a base (1) positioned at the bottommost part, and being characterized in that: the four corners of the base (1) are respectively provided with a clamping mechanism (2) in a rotating way, the clamping mechanism (2) comprises a movable block (20) which is a main body, the bottom of the movable block (20) is fixedly connected with a mounting block (27), the bottom of the mounting block (27) is coaxially and fixedly provided with an inserting shaft (26) which is inserted into the base (1) and is rotationally connected with the base (1), the movable block (20) is provided with a screw rod (23) in a sliding mode, the end portion of the screw rod (23) is fixedly connected with a push plate (21), the movable block (20) is provided with a crank (28) used for driving the screw rod (23) to move, and the middle of the outer walls of the four sides of the base (1) are fixedly welded with a fixed block (4).
2. The profiled sheet drilling fixture of claim 1 wherein: the top of the center of the base (1) is rotatably provided with a rotary table (3), and the top of the rotary table (3) is lower than the bottom of the push plate (21).
3. The profiled sheet drilling fixture of claim 2 wherein: the movable block (20) is rotatably provided with a driven gear (24) which is in threaded connection with the circumferential outer wall of the screw rod (23), one side of the driven gear (24) is rotatably provided with a driving gear (25) which is meshed with the driven gear (24), and the driving gear (25) and the crank (28) are coaxially fixed.
4. A profiled sheet drilling fixture as claimed in claim 3, wherein: the movable block (20) is positioned on one side of the crank (28) and is symmetrically and integrally formed with two side plates (200), a driving shaft (29) is rotatably arranged between the two side plates (200), the driving gear (25) is rotatably connected to one of the side plates (200), and the driving shaft (29) and the crank (28) are coaxially fixed.
5. The profiled sheet drilling attachment as defined in claim 4, wherein: the outer wall of the push plate (21) is fixedly connected with a protection pad (22), and the outer wall of the protection pad (22) is arc-shaped.
6. The profiled sheet drilling attachment as defined in claim 5, wherein: a strip-shaped groove (230) with the same length as the screw rod (23) is formed in the circumferential outer wall of the screw rod (23), a through hole (201) for the screw rod (23) to pass through is formed in the movable block (20), and a limiting block (202) matched with the strip-shaped groove (230) is integrally formed in the inner wall of the through hole (201).
7. The profiled sheet drilling attachment as defined in claim 6, wherein: the length of the screw rod (23) is larger than half of the diagonal length of the base (1), and the screw rod is used for ensuring that pushing plates (21) of two clamping mechanisms (2) positioned at opposite angles can be contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322517257.1U CN220864145U (en) | 2023-09-16 | 2023-09-16 | Clamping mechanism for drilling special-shaped plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322517257.1U CN220864145U (en) | 2023-09-16 | 2023-09-16 | Clamping mechanism for drilling special-shaped plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220864145U true CN220864145U (en) | 2024-04-30 |
Family
ID=90821499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322517257.1U Active CN220864145U (en) | 2023-09-16 | 2023-09-16 | Clamping mechanism for drilling special-shaped plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220864145U (en) |
-
2023
- 2023-09-16 CN CN202322517257.1U patent/CN220864145U/en active Active
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