CN216575593U - Three-jaw chuck for numerical control machinery - Google Patents
Three-jaw chuck for numerical control machinery Download PDFInfo
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- CN216575593U CN216575593U CN202123346341.9U CN202123346341U CN216575593U CN 216575593 U CN216575593 U CN 216575593U CN 202123346341 U CN202123346341 U CN 202123346341U CN 216575593 U CN216575593 U CN 216575593U
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- claw
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Abstract
The utility model discloses a three-jaw chuck for numerical control machinery, including chuck housing and sealed lid, chuck housing's bottom is provided with the bottom block, chuck housing's inside fixedly connected with second installation cover, the outside of second installation cover is cup jointed and is installed the carousel, the inside of second installation cover outer wall is provided with the second mounting groove, the inside of second mounting groove is provided with the second connecting axle, one side of chuck housing is provided with the reservation groove, the outside of reservation groove is cup jointed and is installed first installation cover, the inside on chuck housing top is provided with the circular slot. This three-jaw chuck for numerical control machinery is through being provided with parts such as second draw-in groove, because of the inside of claw piece one side is provided with the second draw-in groove, one side of claw piece is provided with the claw head, when the claw head needs to be changed, can break away from the inside of second draw-in groove with the second connecting block of claw head one side can for be more suitable for when the centre gripping to the work piece, solved the problem of being not convenient for change the claw head.
Description
Technical Field
The utility model relates to a three-jaw chuck technical field specifically is a three-jaw chuck is used to numerical control machinery.
Background
The three-jaw chuck is used for clamping and positioning a workpiece through radial movement of three movable jaws on a chuck body, and is generally used in the field of machining; the reserved groove is inconvenient to cover and protect when not in use, and dust and impurities easily enter the chuck; meanwhile, the three-jaw chuck for the numerical control machine is inconvenient to rapidly disassemble and assemble.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three-jaw chuck is used to numerical control machinery to propose the problem of being not convenient for change claw head in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-jaw chuck for numerical control machinery, includes chuck housing and sealed lid, chuck housing's bottom is provided with the bottom block, chuck housing's inside fixedly connected with second installation cover, the outside of second installation cover is cup jointed and is installed the carousel, the inside of second installation cover outer wall is provided with the second mounting groove, the inside of second mounting groove is provided with the second connecting axle, one side of chuck housing is provided with the reservation groove, the outside of reservation groove is cup jointed and is installed first installation cover, the inside on chuck housing top is provided with the circular slot, the inside of chuck housing top both sides is provided with the guide way, the inside of guide way is provided with the claw piece.
Preferably, one side of the claw block is provided with a claw head, the inside of one side of the claw block is provided with a second clamping groove, and one side of the claw head is fixedly connected with a second connecting block.
Preferably, the first mounting groove of top fixedly connected with of first installation cover, one side of first mounting groove is provided with first connecting axle, the sealed lid of top fixedly connected with of first connecting axle, first connecting axle inlays in the inside of first mounting groove rotatably, sealed lid is circular.
Preferably, the first connecting block of both sides fixedly connected with on end piece top, the top fixedly connected with third mounting groove of end piece, the third mounting groove cup joints the outside at the second installation cover, the end piece can be dismantled through between first connecting block and the first draw-in groove.
Preferably, one side fixedly connected with movable block of second connecting axle, one side of movable block inlays that the inner wall of chuck housing is movable, the top of carousel meshes with the bottom of claw piece mutually, the bottom of carousel meshes with the outside mutually of movable block.
Preferably, the second connecting block is embedded in the second clamping groove, and the claw head is detachable from the claw block through the second connecting block and the second clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that: the three-jaw chuck for the numerical control machinery not only realizes the convenience in replacing the jaw head, the convenience in covering and protecting the reserved groove when not in use, but also realizes the convenience in rapid disassembly and assembly;
(1) by arranging the second clamping groove, the second connecting block and the claw head, the second clamping groove is formed in the inner part of one side of the claw block, and the claw head is arranged on one side of the claw block, so that the second connecting block on one side of the claw head can be separated from the inner part of the second clamping groove when the claw head needs to be replaced, and the clamping device is more suitable for clamping a workpiece;
(2) by arranging the sealing cover, the first connecting shaft, the first mounting groove, the first mounting sleeve and the preformed groove, when the chuck is not used, the sealing cover is rotated to the lower part due to the rotatable relation that the first connecting shaft is embedded in the first mounting groove, so that the sealing cover can cover the outer part of the preformed groove, and dust and impurities are prevented from entering the inner part of the chuck shell;
(3) through being provided with first draw-in groove, first linkage block, end piece, third mounting groove, when needs dismantle maintenance internal element, can break away from the first linkage block at end piece top and the inside of first draw-in groove, at this moment the third mounting groove can break away from the outside of second installation cover for it is more convenient when dismantling the maintenance, improved dismouting efficiency.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the connection between the claw head and the claw block;
FIG. 3 is a schematic top view of the connection between the bottom block and the third mounting groove of the present invention;
fig. 4 is a schematic side view of the connection between the sealing cover and the mounting sleeve of the present invention.
In the figure: 1. a chuck housing; 2. a sealing cover; 3. a first connecting shaft; 4. a first mounting groove; 5. a first mounting sleeve; 6. reserving a groove; 7. a first card slot; 8. a first connection block; 9. a bottom block; 10. a movable block; 11. a second connecting shaft; 12. a second mounting sleeve; 13. a second mounting groove; 14. a turntable; 15. a claw block; 16. a second card slot; 17. a second connecting block; 18. a claw head; 19. a circular groove; 20. a guide groove; 21. and a third mounting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a three-jaw chuck for a numerical control machine includes a chuck housing 1 and a sealing cover 2, a bottom block 9 is disposed at the bottom end of the chuck housing 1, a second mounting sleeve 12 is fixedly connected inside the chuck housing 1, a rotary table 14 is sleeved outside the second mounting sleeve 12, a second mounting groove 13 is disposed inside the outer wall of the second mounting sleeve 12, a second connecting shaft 11 is disposed inside the second mounting groove 13, a reserved groove 6 is disposed on one side of the chuck housing 1, a first mounting sleeve 5 is sleeved outside the reserved groove 6, a circular groove 19 is disposed inside the top end of the chuck housing 1, guide grooves 20 are disposed inside the two sides of the top end of the chuck housing 1, and a jaw block 15 is disposed inside the guide grooves 20;
a claw head 18 is arranged on one side of the claw block 15, a second clamping groove 16 is arranged in one side of the claw block 15, and a second connecting block 17 is fixedly connected to one side of the claw head 18;
one side of the second connecting shaft 11 is fixedly connected with a movable block 10, one side of the movable block 10 is embedded in the inner wall of the chuck shell 1 to be movable, the top end of a rotary table 14 is meshed with the bottom end of a claw block 15, and the bottom end of the rotary table 14 is meshed with the outer part of the movable block 10;
the second connecting block 17 is embedded in the second clamping groove 16, and the claw head 18 is detachable from the claw block 15 through the second connecting block 17 and the second clamping groove 16;
specifically, as shown in fig. 1 and 2, since the second engaging groove 16 is provided in the inside of one side of the claw block 15 and the claw head 18 is provided on one side of the claw block 15, when the claw head 18 needs to be replaced, the second connecting block 17 on one side of the claw head 18 can be separated from the inside of the second engaging groove 16, so that the clamping device is more suitable for clamping a workpiece.
Example 2: the top end of the first mounting sleeve 5 is fixedly connected with a first mounting groove 4, one side of the first mounting groove 4 is provided with a first connecting shaft 3, the top end of the first connecting shaft 3 is fixedly connected with a sealing cover 2, the first connecting shaft 3 is embedded in the first mounting groove 4 and can rotate, and the sealing cover 2 is circular;
specifically, as shown in fig. 1 and 4, when not in use, the sealing cover 2 is rotated to the lower side due to the rotatable relationship of the first connecting shaft 3 embedded in the first mounting groove 4, so that the sealing cover 2 can cover the outside of the preformed groove 6, and dust and impurities are prevented from entering the inside of the chuck housing 1.
Example 3: the two sides of the top end of the bottom block 9 are fixedly connected with the first connecting block 8, the top end of the bottom block 9 is fixedly connected with a third mounting groove 21, the third mounting groove 21 is sleeved outside the second mounting sleeve 12, and the bottom block 9 is detachable between the first connecting block 8 and the first clamping groove 7;
specifically, as shown in fig. 1 and 3, when the internal element needs to be disassembled and maintained, the first connecting block 8 at the top of the bottom block 9 can be separated from the inside of the first clamping groove 7, and at this time, the third mounting groove 21 can be separated from the outside of the second mounting sleeve 12, so that the disassembly and maintenance are more convenient, and the disassembly and assembly efficiency is improved.
The working principle is as follows: when the utility model is used, firstly, the shaft body is inserted into the movable block 10 for fixation when in use, the movable block 10 is driven to rotate when rotating the shaft body, the meshed rotary table 14 is driven to rotate when the movable block 10 rotates, the claw block 15 meshed with the top part is driven to move towards the middle when the rotary table 14 rotates for clamping a workpiece, because the inside of one side of the claw block 15 is provided with the second clamping groove 16, one side of the claw block 15 is provided with the claw head 18, when the claw head 18 needs to be replaced, the second connecting block 17 of one side of the claw head 18 can be separated from the inside of the second clamping groove 16, the utility model is more applicable when clamping the workpiece, afterwards, when not in use, because the first connecting shaft 3 is embedded in the rotatable relation of the inside of the first mounting groove 4, the sealing cover 2 is rotated to the lower part, the sealing cover 2 can cover the outside of the preformed groove 6, and the dust and impurities are prevented from entering the inside of the chuck shell 1, finally, when the internal element needs to be disassembled and maintained, the first connecting block 8 at the top of the bottom block 9 can be separated from the inside of the first clamping groove 7, and at the moment, the third mounting groove 21 can be separated from the outside of the second mounting sleeve 12, so that the disassembly and maintenance are more convenient, and the disassembly and assembly efficiency is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a three-jaw chuck for numerical control machinery, includes chuck casing (1) and sealed lid (2), its characterized in that: the bottom of chuck shell (1) is provided with bottom block (9), the inside fixedly connected with second installation cover (12) of chuck shell (1), the outside of second installation cover (12) is cup jointed and is installed carousel (14), the inside of second installation cover (12) outer wall is provided with second mounting groove (13), the inside of second mounting groove (13) is provided with second connecting axle (11), one side of chuck shell (1) is provided with reservation groove (6), the outside of reservation groove (6) is cup jointed and is installed first installation cover (5), the inside on chuck shell (1) top is provided with circular slot (19), the inside of chuck shell (1) top both sides is provided with guide way (20), the inside of guide way (20) is provided with claw piece (15).
2. The three-jaw chuck for a numerical control machine according to claim 1, characterized in that: one side of claw piece (15) is provided with claw head (18), the inside of claw piece (15) one side is provided with second draw-in groove (16), one side fixedly connected with second connecting block (17) of claw head (18).
3. The three-jaw chuck for a numerical control machine according to claim 1, characterized in that: the utility model discloses a mounting structure, including first installation cover (5), one side of first installation cover (5) is provided with first connecting axle (3), the sealed lid (2) of top fixedly connected with of first connecting axle (3), it is rotatable that first connecting axle (3) inlay the inside in first installation cover (4), sealed lid (2) are circular.
4. The three-jaw chuck for numerical control machine according to claim 1, wherein: the mounting structure is characterized in that first connecting blocks (8) are fixedly connected to two sides of the top end of the bottom block (9), third mounting grooves (21) are fixedly connected to the top end of the bottom block (9), the third mounting grooves (21) are sleeved outside the second mounting sleeve (12), and the bottom block (9) can be detached from the first clamping grooves (7) through the first connecting blocks (8).
5. The three-jaw chuck for a numerical control machine according to claim 1, characterized in that: one side fixedly connected with movable block (10) of second connecting axle (11), one side of movable block (10) is inlayed and is mobilizable at the inner wall of chuck housing (1), the top of carousel (14) meshes with the bottom of claw piece (15) mutually, the bottom of carousel (14) meshes with the outside of movable block (10) mutually.
6. The three-jaw chuck for a numerical control machine according to claim 2, characterized in that: the second connecting block (17) is embedded in the second clamping groove (16), and the claw head (18) is detachable from the claw block (15) through the second connecting block (17) and the second clamping groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123346341.9U CN216575593U (en) | 2021-12-28 | 2021-12-28 | Three-jaw chuck for numerical control machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123346341.9U CN216575593U (en) | 2021-12-28 | 2021-12-28 | Three-jaw chuck for numerical control machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216575593U true CN216575593U (en) | 2022-05-24 |
Family
ID=81630143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123346341.9U Active CN216575593U (en) | 2021-12-28 | 2021-12-28 | Three-jaw chuck for numerical control machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216575593U (en) |
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2021
- 2021-12-28 CN CN202123346341.9U patent/CN216575593U/en active Active
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