CN220161792U - Clamping mechanism for preventing deformation of thin-wall cylinder machined part - Google Patents
Clamping mechanism for preventing deformation of thin-wall cylinder machined part Download PDFInfo
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- CN220161792U CN220161792U CN202321444734.XU CN202321444734U CN220161792U CN 220161792 U CN220161792 U CN 220161792U CN 202321444734 U CN202321444734 U CN 202321444734U CN 220161792 U CN220161792 U CN 220161792U
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract 2
- 241001330002 Bambuseae Species 0.000 claims abstract 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract 2
- 239000011425 bamboo Substances 0.000 claims abstract 2
- 238000003754 machining Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Abstract
The utility model relates to the technical field of machining, in particular to a clamping mechanism for preventing a thin-wall cylinder machined part from deforming. The utility model provides a prevent fixture of thin wall section of thick bamboo machined part deformation, includes base, tension rod, its characterized in that: the middle part of base is connected the pulling force pole, and the one end of chuck connecting block is connected at the top of pulling force pole, and chuck subassembly is connected to the other end of chuck connecting block, and chuck subassembly, chuck connecting block and pulling force pole's outside cover are equipped with chuck fixed block sleeve, the telescopic bottom of chuck fixed block pass through the bolt and be connected with the base. Compared with the prior art, the clamping mechanism for preventing the deformation of the thin-wall cylinder workpiece is provided, the traditional three-jaw chuck clamping structure is replaced by the chuck component with the conical structure, the problems that safe machining can be achieved and clamping marks can not be left on the outer side surface of a product can be solved, the structure is simple, the operation is convenient and quick, and the production and machining efficiency and the quality of the product are greatly improved.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a clamping mechanism for preventing a thin-wall cylinder machined part from deforming.
Background
The part clamping structure of the traditional processing machine tool is a three-jaw chuck, and the processed part is clamped by utilizing the inward pushing of the three-jaw chuck, but when the thin-wall sleeve part product is processed, the traditional three-jaw chuck has the problem that: when the clamping is too tight, claw marks are left on the outer side surface of the thin-wall sleeve part product, and the quality of the thin-wall sleeve part product is affected; when the clamp is too loose, the phenomenon that the wall sleeve part product escapes in the processing process can occur, and certain potential safety hazards exist.
However, each wall sleeve part product needs to be clamped before machining, so that the clamping force of each wall sleeve part product cannot be just enough, the safety machining is realized, personnel injury is avoided, and clamping marks are not left on the outer side surface of the product.
Disclosure of Invention
The utility model provides a clamping mechanism for preventing a thin-wall cylinder workpiece from deforming, which is used for replacing the traditional three-jaw chuck clamping structure by utilizing a chuck component with a conical structure, so that the problems that safe processing can be realized and clamping marks can not be left on the outer side surface of a product can be solved.
In order to achieve the above purpose, a clamping mechanism for preventing a thin-wall cylinder workpiece from deforming is designed, and the clamping mechanism comprises a base and a tension rod, and is characterized in that: the middle part of base is connected the pulling force pole, and the one end of chuck connecting block is connected at the top of pulling force pole, and chuck subassembly is connected to the other end of chuck connecting block, and chuck subassembly, chuck connecting block and pulling force pole's outside cover are equipped with chuck fixed block sleeve, the telescopic bottom of chuck fixed block pass through the bolt and be connected with the base.
The clamping head assembly comprises clamping heads and clamping cushion blocks, wherein three clamping heads are arranged, the three clamping heads form a cylindrical structure in the circumferential direction, and the clamping cushion blocks are arranged between two adjacent clamping heads.
The inner side surface of the chuck is of an arc surface structure, the outer side surface of the chuck is of a conical surface structure, and an annular groove is arranged at the lower part of the conical surface of the chuck.
The chuck connecting block is of a concave disc structure, and an annular protruding structure is arranged on the inner side of the top of the chuck connecting block.
The annular groove is matched with the annular protruding structure of the chuck connecting block.
The top of the tension rod is connected with the chuck connecting block, and the bottom of the tension rod is connected with the clamping mechanism of the machine tool.
The base is of a disc-shaped structure, and four lugs are uniformly distributed on the circumference of the base.
The chuck fixing block sleeve is of a hollow sleeve structure, a conical cambered surface matched with the conical surface at the outer side of the chuck assembly is arranged on the inner side surface of the top of the chuck fixing block sleeve, the bottom of the chuck fixing block sleeve is of a flange plate structure, and the outer edge of the flange plate is connected with the protruding block of the base through a bolt.
Compared with the prior art, the clamping mechanism for preventing the thin-wall cylinder machined part from deforming is provided, the chuck component with the conical structure is used for replacing the traditional three-jaw chuck clamping structure, the problems that safe machining can be achieved, clamping marks can not be left on the outer side face of a product are solved, the structure is simple, the operation is convenient and quick, and the production and machining efficiency and the quality of the product are greatly improved.
Drawings
Fig. 1 is a front perspective view of the structure of the present utility model.
Fig. 2 is a rear perspective view of the structure of the present utility model.
Fig. 3 is a side view of the structure of the present utility model.
Fig. 4 is a cross-sectional view taken along A-A in fig. 3.
Referring to fig. 1,1 is a chuck, 1-1 is an annular groove, 2 is a chuck fixing block sleeve, 3 is a bolt, 4 is a base, 4-1 is a bump, 5 is a tension rod, 6 is a chuck connecting block, 6-1 is an annular bump, 7 is a clamping cushion block, and 8 is a product.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a tension rod 5 is connected to the middle part of the base 4, one end of a chuck connecting block 6 is connected to the top of the tension rod 5, the other end of the chuck connecting block 6 is connected to a chuck assembly, a chuck fixing block sleeve 2 is sleeved outside the chuck assembly, the chuck connecting block 6 and the tension rod 5, and the bottom of the chuck fixing block sleeve 2 is connected with the base 4 through a bolt 3.
The chuck assembly comprises chucks and clamping cushion blocks, three chucks 1 are arranged, the three chucks 1 form a cylindrical structure in the circumferential direction, and the clamping cushion blocks 7 are arranged between two adjacent chucks 1.
The inner side surface of the chuck 1 is of an arc surface structure, the outer side surface of the chuck 1 is of a conical surface structure, and an annular groove 1-1 is arranged at the lower part of the conical surface of the chuck 1.
The chuck connecting block 6 is of a concave disc structure, and an annular bulge 6-1 is arranged on the inner side of the top of the chuck connecting block 6.
The annular groove 1-1 is matched with the annular protrusion 6-1 of the chuck connecting block 6 in structure.
The top of the tension rod 5 is connected with the chuck connecting block 6, and the bottom of the tension rod 5 is connected with a clamping mechanism of the machine tool.
The base 4 is of a disc-shaped structure, and four lugs 4-1 are uniformly distributed on the circumference of the base 4.
The chuck fixing block sleeve 2 is of a hollow sleeve structure, a conical cambered surface matched with the conical surface at the outer side of the chuck assembly is arranged on the inner side surface of the top of the chuck fixing block sleeve 2, the bottom of the chuck fixing block sleeve 2 is of a flange plate structure, and the outer edge of the flange plate is connected with the convex block 4-1 of the base 4 through a bolt 3.
In the utility model, during operation, a chuck assembly is arranged on the inner side surface of the top of the chuck fixing block sleeve 2, three chucks 1 of the chuck assembly are respectively connected with the chuck connecting block 6, wherein an annular groove 1-1 of the chuck 1 is matched with an annular bulge 6-1 structure of the chuck connecting block 6, after the three chucks 1 are arranged, the three chucks 1 are combined to form a conical hollow sleeve structure, and a clamping cushion block 7 is arranged between every two chucks 1.
When the product 8 needs to be clamped, the tension rod 5 drives the chuck connecting block 6 to push out outwards, the chuck connecting block 6 ejects towards the outer direction of the top of the chuck fixing block sleeve 2, a certain gap exists between the three chucks 1 at the moment, the product 8 is convenient to install, after the product 8 is prevented from being pulled back by the tension rod 5, the three chucks 1 are combined because of the structure of the outer conical surface, the three chucks 1 are more and more compact until the product 8 is clamped in the process of further pulling back the tension rod 5, the clamped product 8 is machined, and after machining is completed, the tension rod 5 drives the chuck connecting block 6 to push out again, the product 8 is taken out and the process is circulated in sequence.
Claims (8)
1. The utility model provides a prevent fixture of thin wall section of thick bamboo machined part deformation, includes base, tension rod, its characterized in that: the middle part of base (4) is connected pulling force pole (5), and the one end of chuck connecting block (6) is connected at the top of pulling force pole (5), and chuck subassembly is connected to the other end of chuck connecting block (6), and the outside cover of chuck subassembly, chuck connecting block (6) and pulling force pole (5) is equipped with chuck fixed block sleeve (2), the bottom of chuck fixed block sleeve (2) be connected with base (4) through bolt (3).
2. The clamping mechanism for preventing deformation of a thin-walled cylinder workpiece according to claim 1, wherein: the chuck assembly comprises chucks and clamping cushion blocks, wherein three chucks (1) are arranged, the three chucks (1) form a cylindrical structure in the circumferential direction, and the clamping cushion blocks (7) are arranged between two adjacent chucks (1).
3. A clamping mechanism for preventing deformation of a thin-walled cylinder workpiece as recited in claim 2, wherein: the inner side surface of the chuck (1) is of an arc surface structure, the outer side surface of the chuck (1) is of a conical surface structure, and an annular groove (1-1) is arranged at the lower part of the conical surface of the chuck (1).
4. The clamping mechanism for preventing deformation of a thin-walled cylinder workpiece according to claim 1, wherein: the chuck connecting block (6) is of a concave disc structure, and an annular bulge (6-1) structure is arranged on the inner side of the top of the chuck connecting block (6).
5. A clamping mechanism for preventing deformation of a thin-walled cylinder workpiece as defined in claim 3, wherein: the annular groove (1-1) is matched with the annular bulge (6-1) structure of the chuck connecting block (6).
6. The clamping mechanism for preventing deformation of a thin-walled cylinder workpiece according to claim 1, wherein: the top of the tension rod (5) is connected with the chuck connecting block (6), and the bottom of the tension rod (5) is connected with a clamping mechanism of the machine tool.
7. The clamping mechanism for preventing deformation of a thin-walled cylinder workpiece according to claim 1, wherein: the base (4) is of a disc-shaped structure, and four protruding blocks (4-1) are uniformly distributed on the circumference of the base (4).
8. The clamping mechanism for preventing deformation of a thin-walled cylinder workpiece according to claim 1, wherein: the chuck fixing block sleeve (2) is of a hollow sleeve structure, a conical cambered surface matched with the conical surface at the outer side of the chuck assembly is arranged on the inner side surface of the top of the chuck fixing block sleeve (2), the bottom of the chuck fixing block sleeve (2) is of a flange plate structure, and the outer edge of the flange plate is connected with the protruding block (4-1) of the base (4) through the bolt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444734.XU CN220161792U (en) | 2023-06-07 | 2023-06-07 | Clamping mechanism for preventing deformation of thin-wall cylinder machined part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444734.XU CN220161792U (en) | 2023-06-07 | 2023-06-07 | Clamping mechanism for preventing deformation of thin-wall cylinder machined part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220161792U true CN220161792U (en) | 2023-12-12 |
Family
ID=89062064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321444734.XU Active CN220161792U (en) | 2023-06-07 | 2023-06-07 | Clamping mechanism for preventing deformation of thin-wall cylinder machined part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220161792U (en) |
-
2023
- 2023-06-07 CN CN202321444734.XU patent/CN220161792U/en active Active
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