CN211614979U - Workpiece clamp for NC numerical control - Google Patents
Workpiece clamp for NC numerical control Download PDFInfo
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- CN211614979U CN211614979U CN201922354565.0U CN201922354565U CN211614979U CN 211614979 U CN211614979 U CN 211614979U CN 201922354565 U CN201922354565 U CN 201922354565U CN 211614979 U CN211614979 U CN 211614979U
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Abstract
The utility model provides a workpiece fixture for NC numerical control, which comprises a base and is characterized in that a mounting seat is arranged above the base, the mounting seat is connected with the base through a lifting mechanism, the upper surface of the mounting seat is provided with a chute, the inside of the chute is provided with a platform through a sliding component in a sliding way, the upper end of the platform is symmetrically provided with clamping mechanisms, each clamping mechanism comprises a mounting column fixedly arranged at the upper end of the platform, one side of the mounting column, which is far away from the platform, is provided with a pneumatic cylinder, a piston rod of the pneumatic cylinder penetrates through the mounting column and is connected with a first mounting plate, one side of the first mounting plate, which is far away from the piston rod, is connected with a second mounting plate through a buffer device, one side of the second mounting plate, which is far away from the first mounting plate, is provided with a clamping plate, the clamping plate comprises a first clamping plate and a second clamping plate, the other ends of the two electric telescopic rods are hinged with the second mounting plate.
Description
Technical Field
The utility model relates to a clamping technical field especially relates to a workpiece fixture for NC numerical control.
Background
A device, also called a fixture, for fixing a machining object to make the machining object occupy a correct position in the manufacturing process of a mechanical part so as to receive construction or detection; among them, the machine tool clamp is the most common, and is referred to as a clamp for short; when a part is machined on a machine tool, a workpiece needs to be clamped before machining; however, most of the existing workpiece clamps for NC are fixed, only a single workpiece can be clamped and fixed, and when the shape of the workpiece changes, the clamps need to be replaced, so that the use requirements cannot be well met.
Disclosure of Invention
The utility model discloses just to above technical problem, provide a workpiece holder for NC numerical control.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a workpiece clamp for NC numerical control comprises a base and is characterized in that a mounting seat is arranged above the base, the mounting seat is connected with the base through a lifting mechanism, a chute is arranged on the upper surface of the mounting seat, a platform is arranged inside the chute in a sliding mode through a sliding assembly, clamping mechanisms are symmetrically arranged on two sides of the upper end of the platform and comprise mounting columns fixedly arranged at the upper end of the platform, a pneumatic cylinder is arranged on one side, away from the platform, of each mounting column, a piston rod of the pneumatic cylinder penetrates through the mounting columns and is connected with a first mounting plate, one side, away from the piston rod, of the first mounting plate is connected with a second mounting plate through a buffering device, a clamping plate is arranged on one side, away from the first mounting plate, of the second mounting plate and comprises a first clamping plate and a second clamping plate which are arranged up and down, the first clamping plate and the second clamping plate are hinged, the other ends of the two electric telescopic rods are hinged with the second mounting plate.
Elevating system includes the pivot of vertical setting at the inside central authorities of base, and the motor that is equipped with on the upper end of pivot and the roof in the base links to each other, all rotates on the diapire in the both sides of base and is equipped with a screw thread section of thick bamboo, and the inside threaded connection of a screw thread section of thick bamboo has the screw rod, and the upper end of screw rod all runs through the base and links to each other with the bottom of mount pad, all is connected through belt transmission between two screw thread sections of thick bamboo and the pivot.
The sliding assembly comprises a sliding block, a sliding rod and a hydraulic cylinder, the sliding rod is symmetrically arranged on the inner walls of the two sides of the sliding groove, the sliding block is symmetrically arranged on the two sides of the platform, the sliding block is connected with the sliding rod in a clamping mode and can move back and forth along the sliding rod, the hydraulic cylinder is arranged on the inner wall of one side of the sliding groove and located above the sliding rod, and the hydraulic cylinder is parallel to the moving direction of the sliding block and is fixedly connected with one side of the platform through a telescopic rod.
Buffer includes mounting groove, installation piece, telescopic link and spring, and the mounting groove setting is in one side that first mounting panel is close to the second mounting panel, and one side of installation piece is located the inside of mounting groove, and the opposite side stretches out the mounting groove and links to each other with the second mounting panel, is located and sets up a plurality of telescopic links between one side of the inside installation piece of mounting groove and the mounting groove inside wall, and the spring housing is established on the telescopic link.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the contained angle between first splint and the second splint can be adjusted according to the shape of work piece to the electric telescopic handle who sets up to make splint carry out the clamping to the work piece of multiple shape, the buffer of setting can play certain cushioning effect when splint press from both sides tightly the work piece, and the result of use is better.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
in the figure: 1. a base; 2. a mounting seat; 3. a chute; 4. a platform; 5. mounting a column; 6. a pneumatic cylinder; 7. a first mounting plate; 8. a second mounting plate; 9. a first splint; 10. a second splint; 11. an electric telescopic rod; 12. a rotating shaft; 13. a motor; 14. a threaded barrel; 15. a screw; 16. a belt; 17. a slider; 18. a slide bar; 19. mounting grooves; 20. mounting blocks; 21. a telescopic rod; 22. a spring.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in the figure, the NC workpiece fixture comprises a base 1, a mounting seat 2 is arranged above the base 1, the mounting seat 2 is connected with the base 1 through a lifting mechanism, a chute 3 is arranged on the upper surface of the mounting seat 2, a platform 4 is arranged in the chute 3 in a sliding mode through a sliding assembly, clamping mechanisms are symmetrically arranged on two sides of the upper end of the platform 4 and comprise a mounting column 5 fixedly arranged at the upper end of the platform 4, a pneumatic cylinder 6 is arranged on one side, far away from the platform 4, of the mounting column 5, a piston rod of the pneumatic cylinder 6 penetrates through the mounting column 5 and is connected with a first mounting plate 7, one side, far away from the piston rod, of the first mounting plate 7 is connected with a second mounting plate 8 through a buffering device, a clamping plate is arranged on one side, far away from the first mounting plate 7, of the second mounting plate 8 is provided with a clamping plate, the clamping plate comprises a, the first splint 9 and the second splint 10 are hinged with electric telescopic rods 11 away from one side of the hinged part, and the other ends of the two electric telescopic rods 11 are hinged with the second mounting plate 8.
Elevating system includes vertical setting at the pivot 12 of the inside central authorities of base 1, and the motor 13 that is equipped with on the roof links to each other in the upper end of pivot 12 and the base 1, all rotates on the diapire in the both sides of base 1 and is equipped with a screw thread section of thick bamboo 14, and the inside threaded connection of a screw thread section of thick bamboo 14 has screw rod 15, and the upper end of screw rod 15 all runs through base 1 and links to each other with the bottom of mount pad 2, all is connected through the transmission of belt 16 between two screw thread sections of thick bamboo 14 and the pivot 12.
The sliding assembly comprises a sliding block 17, a sliding rod 18 and a hydraulic cylinder, the sliding rod 18 is symmetrically arranged on the inner walls of the two sides of the sliding groove 3, the sliding block 17 is symmetrically arranged on the two sides of the platform 4, the sliding block 17 is connected with the sliding rod 18 in a clamping mode and can move back and forth along the sliding rod 18, the hydraulic cylinder is arranged on the inner wall of one side of the sliding groove 3 and located above the sliding rod 18, and the hydraulic cylinder is parallel to the moving direction of the sliding block 17 and the telescopic rod of the hydraulic cylinder is fixedly connected with one side of the.
Buffer includes mounting groove 19, installation piece 20, telescopic link 21 and spring 22, and mounting groove 19 sets up in one side that first mounting panel 7 is close to second mounting panel 8, and one side of installation piece 20 is located the inside of mounting groove 19, and the opposite side stretches out mounting groove 19 and links to each other with second mounting panel 8, is located and sets up a plurality of telescopic links 21 between one side of the inside installation piece 20 of mounting groove 19 and the 19 inside walls of mounting groove, and spring 22 cover is established on telescopic link 21.
When the utility model is used, the position of the platform can be adjusted through the lifting mechanism and the sliding component, then the workpiece is placed on the platform 4, and finally the piston rod is driven by the pneumatic cylinder 6 to drive the clamping plate to clamp and fix the workpiece; because the clamping plates comprise a first clamping plate 9 and a second clamping plate 10 which are hinged, and electric telescopic rods 11 are hinged between the first clamping plate 9 and the second mounting plate 8 and in front of the second clamping plate 10 and the second mounting plate 8, the included angle between the first clamping plate 9 and the second clamping plate 10 can be adjusted by extending or shortening the electric telescopic rods 11, and workpieces in various shapes can be clamped; the buffering device can play a certain buffering role when the clamping plate clamps the workpiece, and the using effect is good.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (4)
1. A workpiece clamp for NC (numerical control) comprises a base (1) and is characterized in that a mounting seat (2) is arranged above the base (1), the mounting seat (2) is connected with the base (1) through a lifting mechanism, a chute (3) is arranged on the upper surface of the mounting seat (2), a platform (4) is arranged in the chute (3) in a sliding mode through a sliding assembly, clamping mechanisms are symmetrically arranged on two sides of the upper end of the platform (4) and comprise mounting columns (5) fixedly arranged on the upper end of the platform (4), a pneumatic cylinder (6) is arranged on one sides, far away from the platform (4), of the mounting columns (5), a piston rod of the pneumatic cylinder (6) penetrates through the mounting columns (5) and is connected with a first mounting plate (7), one sides, far away from the piston rod, of the first mounting plate (7) are connected with a second mounting plate (8) through a buffer device, and one sides, far away from the, splint are including first splint (9) and second splint (10) that set up from top to bottom, and articulated the setting between first splint (9) and second splint (10), and first splint (9) and second splint (10) keep away from one side symmetry of articulated department and articulate and have electric telescopic handle (11), and the other end of two electric telescopic handle (11) all articulates with second mounting panel (8).
2. The workpiece fixture for NC numerical control according to claim 1, wherein the lifting mechanism comprises a rotating shaft (12) vertically arranged at the center inside the base (1), the upper end of the rotating shaft (12) is connected with a motor (13) arranged on the inner top wall of the base (1), threaded cylinders (14) are rotatably arranged on the inner bottom walls of two sides of the base (1), a screw rod (15) is connected to the inner threads of the threaded cylinders (14), the upper ends of the screw rods (15) penetrate through the base (1) and are connected with the bottom of the mounting seat (2), and the two threaded cylinders (14) are in transmission connection with the rotating shaft (12) through belts (16).
3. The workpiece clamp for NC numerical control according to claim 1, wherein the sliding assembly comprises a sliding block (17), a sliding rod (18) and a hydraulic cylinder, the sliding rod (18) is symmetrically arranged on the inner walls of the two sides of the sliding chute (3), the sliding block (17) is symmetrically arranged on the two sides of the platform (4), the sliding block (17) and the sliding rod (18) are clamped and arranged and can move back and forth along the sliding rod (18), the hydraulic cylinder is arranged on the inner wall of one side of the sliding chute (3) and located above the sliding rod (18), the hydraulic cylinder is parallel to the moving direction of the sliding block (17), and the telescopic rod of the hydraulic cylinder is fixedly connected with one side of the platform (4).
4. The workpiece clamp for NC numerical control according to claim 1, wherein the buffer device comprises a mounting groove (19), a mounting block (20), a telescopic rod (21) and a spring (22), the mounting groove (19) is arranged on one side of the first mounting plate (7) close to the second mounting plate (8), one side of the mounting block (20) is located inside the mounting groove (19), the other side of the mounting block extends out of the mounting groove (19) and is connected with the second mounting plate (8), the telescopic rods (21) are arranged between one side of the mounting block (20) located inside the mounting groove (19) and the inner side wall of the mounting groove (19), and the spring (22) is sleeved on the telescopic rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354565.0U CN211614979U (en) | 2019-12-25 | 2019-12-25 | Workpiece clamp for NC numerical control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354565.0U CN211614979U (en) | 2019-12-25 | 2019-12-25 | Workpiece clamp for NC numerical control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211614979U true CN211614979U (en) | 2020-10-02 |
Family
ID=72631689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922354565.0U Active CN211614979U (en) | 2019-12-25 | 2019-12-25 | Workpiece clamp for NC numerical control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211614979U (en) |
-
2019
- 2019-12-25 CN CN201922354565.0U patent/CN211614979U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.186, Gaoxin 2nd Road, Binhai Science Park, Binhai New Area, Tianjin 300458 Patentee after: Tianjin Feiyue Aviation Technology Co.,Ltd. Address before: No.186, Gaoxin 2nd Road, Binhai Science Park, Binhai New Area, Tianjin 300458 Patentee before: TIANJIN TQM FEIYUE AVIATION EQUIPMENT TECHNOLOGY Co.,Ltd. |