CN214923653U - Pneumatic wedge type clamping tool - Google Patents
Pneumatic wedge type clamping tool Download PDFInfo
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- CN214923653U CN214923653U CN202120286518.1U CN202120286518U CN214923653U CN 214923653 U CN214923653 U CN 214923653U CN 202120286518 U CN202120286518 U CN 202120286518U CN 214923653 U CN214923653 U CN 214923653U
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- wedge
- constant head
- head tank
- fixedly connected
- disc
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Abstract
The utility model discloses a pneumatic wedge type clamping tool, including the backup pad, its characterized in that is equipped with wedge clamping device in the backup pad, and wedge clamping device is equipped with four, and wedge clamping device both sides are equipped with the locating plate, are equipped with constant head tank one, constant head tank two, constant head tank three and constant head tank four on the locating plate respectively, and constant head tank two, constant head tank three and constant head tank four are connected with and support tight device. The device only needs one-time clamping, completes four working procedures of the workpiece, is accurate in positioning, greatly improves the machining efficiency and the product quality, and effectively prevents the workpiece from being crushed.
Description
Technical Field
The utility model relates to a frock clamp technical field, in particular to tight frock of pneumatic wedge clamp.
Background
The shape of the existing workpiece is a cuboid. On each of four of which it is necessary to work. The general processing mode is that a parallel jaw vice is used for clamping on a working table surface, the processing can be finished by clamping four times, only one parallel jaw vice can be processed by clamping each time, and the processing efficiency is extremely low; and the workpiece is provided with a ring table, the contact surface of the ring table is small, the ring table is clamped, the pressure is too high, and the workpiece is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tight frock of pneumatic wedge clamp, the device only need a clamping, accomplishes four process processing of work piece, and the location is accurate moreover, has promoted machining efficiency and product quality greatly to prevent effectively that the work piece from being crushed.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a tight frock of pneumatic wedge clamp, includes the backup pad, its characterized in that, be equipped with wedge clamping device in the backup pad, wedge clamping device is equipped with four, wedge clamping device both sides are equipped with the locating plate, be equipped with constant head tank one, constant head tank two, constant head tank three and constant head tank four on the locating plate respectively, constant head tank two, constant head tank three and constant head tank four are connected with and support tight device.
Adopt above-mentioned technical scheme, put the constant head tank one, constant head tank two, constant head tank three and the constant head tank four on both sides respectively with eight work pieces to four kinds of constant head tanks place different work piece machined surfaces, process four kinds of different processes, have improved work efficiency greatly, start wedge clamping device and give the clamp tightly with the part of both sides, support tight device and reduce the pressure on the ring platform, play the guard action to the work piece.
Preferably, the wedge-shaped clamping device comprises a first air cylinder, an upper wedge block, a lower wedge block, a left wedge block, a right wedge block, a first spring, a spacer bush and a connecting screw, the first air cylinder is fixedly connected below the supporting plate, an output shaft of the first air cylinder penetrates out of the supporting plate, the upper wedge block and the lower wedge block are provided with mounting holes, the connecting screw penetrates through the mounting holes to be connected with the output shaft of the first air cylinder, the spacer bush is located between the upper wedge block and the lower wedge block and the output shaft of the first air cylinder, contact surfaces of the upper wedge block, the lower wedge block, the left wedge block and the right wedge block are inclined planes, the contact surfaces are provided with placing grooves, and the first spring is located in the upper placing groove and the lower placing groove.
By adopting the technical scheme, the output shaft of the air cylinder is connected with the upper wedge block and the lower wedge block, the first spring presses the left wedge block and the right wedge block in the grooves of the guide plate through pretightening force, so that the left wedge block and the right wedge block cannot run out of the guide plate, the output shaft of the air cylinder contracts, the upper wedge block and the lower wedge block are pulled to move downwards, the upper wedge block and the lower wedge block press the left wedge block and the right wedge block to move transversely, a workpiece is pressed tightly, the output shaft of the air cylinder extends, the upper wedge block and the lower wedge block are pulled to move upwards, the first spring is in a stretching state, and the left wedge block and the right wedge block contract inwards through elastic force, so that the workpiece is loosened.
Preferably, the upper wedge block and the lower wedge block are fixedly connected with dovetail blocks, the upper wedge block and the lower wedge block are provided with dovetail grooves, and the dovetail blocks are clamped in the dovetail grooves.
By adopting the technical scheme, the dovetail block is clamped in the dovetail groove, and plays a role in guiding the movement of the upper wedge block and the lower wedge block.
Preferably, the surface of the supporting plate away from the wedge-shaped clamping device is fixedly connected with the stand columns, the four stand columns are fixedly connected to four corners of the supporting plate, and the end of the stand column away from the supporting plate is fixedly connected with the fixing plate.
By adopting the technical scheme, the fixing plate and the supporting plate are provided with a space for providing an installation space for the first cylinder through the upright post.
Preferably, the abutting device comprises a second cylinder, a connecting plate, a round rod and a disc, the second positioning groove, the third positioning groove and the fourth positioning groove are communicated with round holes, the round rod penetrates through the round holes, the disc is fixedly connected to the end, located in the groove, of the round rod, the other end of the round rod is fixedly connected with the connecting plate, and the second cylinder is installed on the supporting plate.
By adopting the technical scheme, the output shaft of the second air cylinder drives the connecting plate to move through stretching and retracting, so that the round rod is driven to move back and forth in the round hole, the disc is driven to abut against the inner part of the round hole and leave, and the surface of a workpiece is effectively prevented from being crushed.
Preferably, the edge of the disc is provided with a through hole, the surface of the disc far away from the round rod is provided with a buffer disc, a sliding rod penetrates through the through hole, one end of the sliding rod is fixedly connected with the buffer disc, the other end of the sliding rod is fixedly connected with a chuck, a second spring is arranged between the buffer disc and the disc, and the second spring is sleeved on the sliding rod.
By adopting the technical scheme, when the buffer disc is propped against the workpiece through the two pairs of springs, the pressure is slowly increased, and the part is effectively prevented from being crushed.
Drawings
FIG. 1 is a perspective view of the utility model;
fig. 2 is a side sectional view of the utility model;
fig. 3 is a schematic structural view of the tightening device of the utility model.
Reference numerals: 1. a support plate; 2. positioning a plate; 3. positioning a first groove; 4. positioning a second groove; 5. positioning a groove III; 6. positioning a groove IV; 7. a wedge-shaped clamping device; 8. a tightening device; 9. a first cylinder; 10. an upper wedge block and a lower wedge block; 11. a left wedge block and a right wedge block; 12. a first spring; 13. a spacer sleeve; 14. a connecting screw; 15. a guide plate; 16. a dovetail block; 17. a second air cylinder; 18. a connecting plate; 19. a round bar; 20. a buffer tray; 21. a slide bar; 22. a disc; 23. a second spring; 24. a chuck; 25. a column; 26. and (7) fixing the plate.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
Referring to fig. 1 to 3, a pneumatic wedge type clamping tool comprises a support plate 1, wherein wedge clamping devices 7 are arranged on the support plate 1, four wedge clamping devices 7 are arranged, each wedge clamping device 7 comprises a first air cylinder 9, upper and lower wedge blocks 10, left and right wedge blocks 11, a first spring 12, a spacer 13 and connecting screws 14, the first air cylinder 9 is fixedly connected below the support plate 1, an output shaft of the first air cylinder 9 penetrates through the support plate 1, the upper and lower wedge blocks 10 are provided with mounting holes, the connecting screws 14 penetrate through the mounting holes to be connected with the output shaft of the first air cylinder 9, the spacer 13 is positioned between the upper and lower wedge blocks 10 and the output shaft of the first air cylinder 9, contact surfaces of the upper and lower wedge blocks 10 and the left and right wedge blocks 11 are inclined surfaces, the upper and lower wedge blocks 10 are fixedly connected with dovetail blocks 16, the upper and lower wedge blocks 10 are provided with dovetail grooves, the dovetail blocks 16 are clamped in the dovetail grooves, and play a role in guiding the movement of the upper and lower wedge blocks 10, and the contact surface is provided with a placing groove, a first spring 12 is positioned in an upper placing groove and a lower placing groove, two sides of a left wedge block 11 and a right wedge block 11 are provided with guide plates 15, the guide plates 15 are fixedly connected with a supporting plate 1, an output shaft of a cylinder is connected with an upper wedge block 10 and a lower wedge block 10, the first spring 12 presses the left wedge block 11 and the right wedge block 11 in grooves of the guide plates 15 through pretightening force, the left wedge block 11 and the right wedge block 11 cannot run out of the guide plates 15, an output shaft of the cylinder 9 contracts, the upper wedge block 10 and the lower wedge block 10 are pulled to move downwards, the left wedge block 11 and the right wedge block 11 are pressed to work pieces, the output shaft of the cylinder 9 extends, the upper wedge block 10 and the lower wedge block 10 are pulled to move upwards, the first spring 12 is in a stretching state, and the left wedge block 11 and the right wedge block 11 contract inwards through elasticity, so that the work pieces are loosened.
Different work piece machined surfaces are placed to the both sides fixedly connected with locating plate 2 of backup pad 1, four kinds of constant head tanks, are equipped with constant head tank one 3, constant head tank two 4, constant head tank three 5 and constant head tank four 6 on the locating plate 2 respectively, with the constant head tank one 3, constant head tank two 4, constant head tank three 5 and the constant head tank four 6 on two sides are put respectively to eight work pieces to four kinds of constant head tanks place different work piece machined surfaces, process four kinds of different processes, improved work efficiency greatly.
The second positioning groove 4, the third positioning groove 5 and the fourth positioning groove 6 are connected with a tightening device 8, the tightening device 8 comprises a second air cylinder 17, a connecting plate 18, a round rod 19 and a round disc 22, the second positioning groove 4, the third positioning groove 5 and the fourth positioning groove 6 are communicated with the round holes, the round rod 19 penetrates through the round holes, the round disc 22 is fixedly connected with the end of the round rod 19 positioned in the groove, the other end of the round rod 19 is fixedly connected with the connecting plate 18, the second air cylinder 17 is installed on the supporting plate 1, a through hole is formed in the edge of the round disc 22, a buffer disc 20 is arranged on the side, away from the round rod 19, of the round disc 22, a slide rod 21 penetrates through the through hole, one end of the slide rod 21 is fixedly connected with the buffer disc 20, the other end of the slide rod is fixedly connected with a chuck 24, a second spring 23 is arranged between the buffer disc 20 and the disc 22, the second spring 23 is sleeved on the slide rod 21, an output shaft of the second air cylinder 17 drives the connecting plate 18 to move through expansion, so as to drive the round rod 19 to move back and forth in the round hole, the disc 22 is driven to abut against the inner side of the circular ring and to leave the circular ring, and when the buffer disc 20 abuts against the workpiece through the second spring 23, the pressure is slowly increased, so that the part is effectively prevented from being crushed.
Utility model's theory of operation: put the constant head tank one 3 on both sides respectively with eight work pieces, constant head tank two 4, in constant head tank three 5 and the constant head tank four 6, and different work piece machined surfaces are placed to four kinds of constant head tanks, process four kinds of differences, work efficiency is greatly improved, start cylinder one 9, voussoir 10 descends about cylinder one 9 drives, make voussoir 11 toward both sides lateral shifting about both sides, give the part of both sides and press from both sides tightly, start cylinder two 17, cylinder two 17 output shaft extension drives buffer disk 20 and supports tightly the work piece, reduce the pressure on the ring platform, play the guard action to the work piece.
Claims (6)
1. The utility model provides a tight frock of pneumatic wedge clamp, includes backup pad (1), its characterized in that, be equipped with wedge clamping device (7) on backup pad (1), wedge clamping device (7) are equipped with four, wedge clamping device (7) both sides are equipped with locating plate (2), be equipped with constant head tank one (3), constant head tank two (4), constant head tank three (5) and constant head tank four (6) on locating plate (2) respectively, constant head tank two (4), constant head tank three (5) and constant head tank four (6) are connected with and support tight device (8).
2. The pneumatic wedge-type clamping tool is characterized in that the wedge-shaped clamping device (7) comprises a first air cylinder (9), upper and lower wedge blocks (10), left and right wedge blocks (11), a first spring (12), a spacer bush (13) and a connecting screw (14), the first air cylinder (9) is fixedly connected below the support plate (1), an output shaft of the first air cylinder (9) penetrates through the support plate (1), the upper and lower wedge blocks (10) are provided with mounting holes, the connecting screw (14) penetrates through the mounting holes to be connected with the output shaft of the first air cylinder (9), the spacer bush (13) is positioned between the upper and lower wedge blocks (10) and the output shaft of the first air cylinder (9), contact surfaces of the upper and lower wedge blocks (10) and the left and right wedge blocks (11) are inclined planes, the contact surfaces are provided with placing grooves, the first spring (12) is positioned in the upper and lower placing grooves, guide plates (15) are arranged on two sides of the left and right wedge blocks (11), the guide plate (15) is fixedly connected with the support plate (1).
3. The pneumatic wedge clamping tool according to claim 2, wherein the upper wedge block and the lower wedge block (10) are fixedly connected with dovetail blocks (16), the upper wedge block and the lower wedge block (10) are provided with dovetail grooves, and the dovetail blocks (16) are clamped in the dovetail grooves.
4. The pneumatic wedge clamping tool according to claim 3, wherein the side, away from the wedge clamping device (7), of the support plate (1) is fixedly connected with the columns (25), the four columns (25) are fixedly connected to four corners of the support plate (1), and the side, away from the support plate (1), of the columns is fixedly connected with the fixing plate (26).
5. The pneumatic wedge-type clamping tool is characterized in that the abutting device (8) comprises a second air cylinder (17), a connecting plate (18), a round rod (19) and a disc (22), the second positioning groove (4), the third positioning groove (5) and the fourth positioning groove (6) are communicated with round holes, the round rod (19) penetrates through the round holes, the disc (22) is fixedly connected to the end, located in the groove, of the round rod (19), the other end of the round rod (19) is fixedly connected through the connecting plate (18), and the second air cylinder (17) is installed on the supporting plate (1).
6. The pneumatic wedge clamping tool according to claim 5, wherein a through hole is formed in the edge of the disc (22), a buffer disc (20) is arranged on the side, away from the round rod (19), of the disc (22), a sliding rod (21) penetrates through the through hole, one end of the sliding rod (21) is fixedly connected with the buffer disc (20), the other end of the sliding rod is fixedly connected with a chuck (24), a second spring (23) is arranged between the buffer disc (20) and the disc (22), and the second spring (23) is sleeved on the sliding rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120286518.1U CN214923653U (en) | 2021-02-02 | 2021-02-02 | Pneumatic wedge type clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120286518.1U CN214923653U (en) | 2021-02-02 | 2021-02-02 | Pneumatic wedge type clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214923653U true CN214923653U (en) | 2021-11-30 |
Family
ID=79101526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120286518.1U Active CN214923653U (en) | 2021-02-02 | 2021-02-02 | Pneumatic wedge type clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214923653U (en) |
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2021
- 2021-02-02 CN CN202120286518.1U patent/CN214923653U/en active Active
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