CN219052957U - Adjustable anti-shake three-jaw chuck - Google Patents

Adjustable anti-shake three-jaw chuck Download PDF

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Publication number
CN219052957U
CN219052957U CN202223317959.7U CN202223317959U CN219052957U CN 219052957 U CN219052957 U CN 219052957U CN 202223317959 U CN202223317959 U CN 202223317959U CN 219052957 U CN219052957 U CN 219052957U
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China
Prior art keywords
chuck
clamping jaw
jaw
shake
fixedly connected
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CN202223317959.7U
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Chinese (zh)
Inventor
李�城
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Kunshan Xiangruntong Precision Machinery Co ltd
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Kunshan Xiangruntong Precision Machinery Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model discloses an adjustable anti-shake three-jaw chuck, which has the technical scheme that: the chuck comprises a chuck, wherein three chuck sliding grooves are formed in one side of the chuck, and claw mechanisms are arranged on one sides of the three chuck sliding grooves; the clamping jaw mechanism comprises a clamping jaw sliding block, wherein the clamping jaw sliding block is arranged inside a chuck sliding groove, a connecting block is fixedly connected to the top of the clamping jaw sliding block, a clamping jaw is fixedly connected to the top of the connecting block, a fixing bolt is arranged at the top of the clamping jaw, penetrates through the clamping jaw and is in sliding connection with the clamping jaw, one end of the fixing bolt extends into the connecting block and is in threaded connection with the connecting block, a threaded rod is connected inside the chuck sliding groove through a bearing, and the threaded rod penetrates through the clamping jaw sliding block and is in threaded connection with the clamping jaw sliding block: the clamping jaw sliding block is fixed with different workpieces conveniently, and is in threaded connection with the threaded rod when being limited by the chuck sliding groove, so that the clamping jaw sliding block cannot shake, has an anti-shake function, can clamp the workpieces conveniently and rapidly, and improves machining efficiency.

Description

Adjustable anti-shake three-jaw chuck
Technical Field
The utility model relates to the technical field of three-jaw chucks, in particular to an adjustable anti-shake three-jaw chuck.
Background
The three-jaw chuck, also called as three-jaw self-centering chuck, is used as a machine tool accessory, and uses radial movement of three jaws uniformly distributed on a chuck body to clamp and position a workpiece, so that the rotation center of the workpiece can be determined according to the circumference of a workpiece clamping part.
The existing three-jaw chuck adjusting clamping jaw needs to be adjusted by a tool one by one, so that the three-jaw chuck is very troublesome and inconvenient, and in the operation process, the clamping jaw is in sliding connection with the chuck, so that the clamping jaw and the chuck are easy to shake, and the processing of a workpiece is affected.
Disclosure of Invention
Therefore, the utility model provides the adjustable anti-shake three-jaw chuck, which solves the problems that the three-jaw chuck needs to adjust the clamping jaw by a tool one by one, which is very troublesome and inconvenient, and the clamping jaw and the chuck are in sliding connection in the operation process of the three-jaw chuck, so that the clamping jaw and the chuck shake easily, and the processing of a workpiece is affected.
In order to achieve the above object, the present utility model provides the following technical solutions: the adjustable anti-shake three-jaw chuck comprises a chuck, wherein three chuck sliding grooves are formed in one side of the chuck, and jaw mechanisms are arranged on one sides of the three chuck sliding grooves;
the clamping jaw mechanism comprises a clamping jaw sliding block, the clamping jaw sliding block is arranged inside a chuck sliding groove, a connecting block is fixedly connected to the top of the clamping jaw sliding block, a clamping jaw is fixedly connected to the top of the connecting block, a fixing bolt is arranged on the top of the clamping jaw, penetrates through the clamping jaw and is in sliding connection with the clamping jaw, one end of the fixing bolt extends into the connecting block and is in threaded connection with the connecting block, a threaded rod is connected to the inside of the chuck sliding groove through a bearing, the threaded rod penetrates through the clamping jaw sliding block and is in threaded connection with the clamping jaw sliding block, a first bevel gear is fixedly connected to one end of the threaded rod, a second bevel gear is connected to one side of the first bevel gear in a meshed mode, a connecting rod is fixedly connected to one side of the second bevel gear, and a gear is fixedly connected to one side of the connecting rod.
Preferably, the jaw slide slides inside the chuck runner.
Preferably, a plurality of grooves are formed in two sides of the clamping jaw.
Preferably, the outside cover of threaded rod is equipped with the connection shell, threaded rod one end extends into the connection shell inside and is connected through the bearing with connection shell lateral wall junction, connection shell one side fixedly connected with two fixed plates, two the fixed plate opposite side and chuck lateral wall fixed connection.
Preferably, the second bevel gear and the first bevel gear are arranged inside the connecting shell.
Preferably, the connecting rod penetrates through the connecting shell and is connected with the connecting shell through a bearing.
Preferably, the chuck is fixedly sleeved with a connecting disc, one side of the connecting disc is connected with an annular external gear through a bearing, and the annular external gear is meshed with the gear.
Preferably, a plurality of handles are fixedly connected to the outer portion of the annular outer gear.
Preferably, one side of the chuck is fixedly connected with a fixed disc.
The embodiment of the utility model has the following advantages:
the three jaw slide blocks move and drive the connecting block to move, the connecting block moves and drives the jaw to move, so that the three jaws move to the center line of the chuck, workpieces to be processed are fixed, the jaw can rotate by one hundred eighty degrees, one side of the jaw is a flat clamp, the other side of the jaw is an arc-shaped convex clamp, different workpieces are convenient to fix, the jaw slide blocks are limited by the chuck sliding grooves and are connected with the threaded rod through threads, the jaw slide blocks cannot shake, the anti-shake function is achieved, the workpieces are convenient and fast to clamp, and the processing efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a cross-sectional view of the overall structure provided by the present utility model;
FIG. 3 is a perspective view of a jaw provided by the utility model;
fig. 4 is an enlarged view of the structure of the portion a in fig. 2 according to the present utility model.
In the figure: 1. a chuck; 2. a connecting disc; 3. a fixing plate; 4. a threaded rod; 5. a connection housing; 6. an annular external gear; 7. a handle; 8. a jaw slider; 9. chuck sliding grooves; 10. a connecting block; 11. a claw; 12. a fixing bolt; 13. a gear; 14. a connecting rod; 15. a fixed plate; 16. a first bevel gear; 17. a second bevel gear; 18. and (5) grooving.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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 adjustable anti-shake three-jaw chuck provided by the utility model comprises a chuck 1, wherein three chuck sliding grooves 9 are formed in one side of the chuck 1, and jaw mechanisms are arranged on one sides of the three chuck sliding grooves 9;
the clamping jaw mechanism comprises a clamping jaw sliding block 8, the clamping jaw sliding block 8 is arranged inside a chuck sliding groove 9, a connecting block 10 is fixedly connected to the top of the clamping jaw sliding block 8, a clamping jaw 11 is fixedly connected to the top of the connecting block 10, a fixing bolt 12 is arranged at the top of the clamping jaw 11, the fixing bolt 12 penetrates through the clamping jaw 11 and is in sliding connection with the clamping jaw 11, one end of the fixing bolt 12 extends into the connecting block 10 and is in threaded connection with the connecting block 10, a threaded rod 4 is connected inside the chuck sliding groove 9 through a bearing, the threaded rod 4 penetrates through the clamping jaw sliding block 8 and is in threaded connection with the clamping jaw sliding block 8, a first bevel gear 16 is fixedly connected to one end of the threaded rod 4, a second bevel gear 17 is meshed and connected to one side of the first bevel gear 16, a connecting rod 14 is fixedly connected to one side of the second bevel gear 17, a gear 13 is fixedly connected to one side of the connecting rod 14, and the clamping jaw sliding block 8 slides inside the chuck sliding groove 9;
in this embodiment, the gear 13 rotates and drives the connecting rod 14 to rotate, the connecting rod 14 rotates and drives the second bevel gear 17 to rotate, the second bevel gear 17 rotates and drives the first bevel gear 16 to rotate, the first bevel gear 16 rotates and drives the threaded rod 4 to rotate, the threaded rod 4 rotates and drives the jaw slide block 8 to move, the jaw slide block 8 moves and drives the connecting block 10 to move, the connecting block 10 moves and drives the jaw 11 to move, the three jaws 11 move to the center line position of the chuck 1, thus fixing the workpiece to be processed, the jaw 11 can be rotated by one hundred eighty degrees by loosening the fixing bolt 12, one side of the jaw 11 is a flat clamp, the other side is an arc-shaped convex clamp, so that different workpieces are convenient to fix, the jaw 11 can be detached and replaced, and the jaw slide block 8 is limited by the chuck slide slot 9 and is connected with the threaded rod 4 through threads, so that the jaw slide block 8 cannot shake, and has an anti-shake function;
in order to achieve the anti-skid purpose, the device is realized by adopting the following technical scheme: a plurality of grooves 18 are formed in two sides of each claw 11, and the grooves 18 formed in two sides of each claw 11 have an anti-skid effect;
in order to achieve the purpose of supporting and fixing, the device is achieved by adopting the following technical scheme: the connecting shell 5 is sleeved outside the threaded rod 4, one end of the threaded rod 4 extends into the connecting shell 5 and is connected with the connecting position of the side wall of the connecting shell 5 through a bearing, one side of the connecting shell 5 is fixedly connected with two fixing plates 3, the other side of the two fixing plates 3 is fixedly connected with the side wall of the chuck 1, the second bevel gear 17 and the first bevel gear 16 are arranged in the connecting shell 5, the connecting rod 14 penetrates through the connecting shell 5 and is connected with the connecting shell 5 through a bearing, and the connecting shell 5 has the function of supporting the limiting threaded rod 4 and the connecting rod 14;
in order to achieve the purpose of simultaneous clamping, the device is achieved by adopting the following technical scheme: the chuck 1 is fixedly sleeved with a connecting disc 2, one side of the connecting disc 2 is connected with an annular external gear 6 through a bearing, and the annular external gear 6 is meshed with a gear 13. The outside of the annular external gear 6 is fixedly connected with a plurality of handles 7, the handles 7 are rotated, the handles 7 rotate and drive the annular external gear 6 to rotate, and the annular external gear 6 rotates and drives three gears 13 to rotate;
in order to achieve the purpose of reinforcement, the device is achieved by adopting the following technical scheme: one side of the chuck 1 is fixedly connected with a fixed disc 15, and the fixed disc 15 has a reinforcing effect.
The application process of the utility model is as follows: when the chuck is used, the handle 7 is rotated, the handle 7 rotates and drives the annular external gear 6 to rotate, the annular external gear 6 rotates and drives the gear 13 to rotate, the gear 13 rotates and drives the connecting rod 14 to rotate, the connecting rod 14 rotates and drives the second bevel gear 17 to rotate, the second bevel gear 17 rotates and drives the first bevel gear 16 to rotate, the first bevel gear 16 rotates and drives the threaded rod 4 to rotate, the threaded rod 4 rotates and drives the jaw slide block 8 to move, the jaw slide block 8 moves and drives the connecting block 10 to move, the connecting block 10 moves and drives the jaws 11 to move, the three jaws 11 move to the center line position of the chuck 1, so that workpieces to be processed are fixed, grooves 18 formed in two sides of the jaws 11 have an anti-skidding effect, the jaws 11 can be rotated by one hundred eighty degrees, one side of each jaw 11 is a flat clamp, the other side of each jaw 11 is provided with an arc-shaped bulge clamp, different workpieces are convenient to fix, the jaws 11 can be detached and replaced, and meanwhile, the jaw slide block 8 is limited by the chuck slide groove 9 and is connected with the threaded rod 4 through threads, so that the jaw slide block 8 cannot shake, and the fixing disc 15 has a reinforcing effect.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (9)

1. The utility model provides an adjustable anti-shake three-jaw chuck, includes chuck (1), its characterized in that: three chuck sliding grooves (9) are formed in one side of the chuck (1), and jaw mechanisms are arranged on one side of each chuck sliding groove (9);
the clamping jaw mechanism comprises a clamping jaw sliding block (8), the clamping jaw sliding block (8) is arranged inside a chuck sliding groove (9), a connecting block (10) is fixedly connected to the top of the clamping jaw sliding block (8), a clamping jaw (11) is fixedly connected to the top of the connecting block (10), a fixing bolt (12) is arranged on the top of the clamping jaw (11), the fixing bolt (12) penetrates through the clamping jaw (11) and is in sliding connection with the clamping jaw (11), one end of the fixing bolt (12) extends into the connecting block (10) and is in threaded connection with the connecting block (10), a threaded rod (4) is connected to the inside of the chuck sliding groove (9) through a bearing, the threaded rod (4) penetrates through the clamping jaw sliding block (8) and is in threaded connection with the clamping jaw sliding block (8), a first bevel gear (16) is fixedly connected to one end of the threaded rod (4), a second bevel gear (17) is connected to one side of the first bevel gear (16), a connecting rod (14) is fixedly connected to one side of the second bevel gear (17), and a gear (13) is fixedly connected to one side of the connecting rod (14).
2. The adjustable anti-shake three-jaw chuck of claim 1, wherein: the jaw slide block (8) slides in the chuck slide groove (9).
3. The adjustable anti-shake three-jaw chuck of claim 1, wherein: a plurality of grooves (18) are formed in two sides of the clamping jaw (11).
4. The adjustable anti-shake three-jaw chuck of claim 1, wherein: the external cover of threaded rod (4) is equipped with connection shell (5), threaded rod (4) one end extends into connection shell (5) inside and is connected through the bearing with connection shell (5) lateral wall junction, connection shell (5) one side fixedly connected with two fixed plates (3), two fixed plate (3) opposite side and chuck (1) lateral wall fixed connection.
5. The adjustable anti-shake three-jaw chuck of claim 4, wherein: the second bevel gear (17) and the first bevel gear (16) are arranged inside the connecting shell (5).
6. The adjustable anti-shake three-jaw chuck of claim 4, wherein: the connecting rod (14) penetrates through the connecting shell (5) and is connected with the connecting shell (5) through a bearing.
7. The adjustable anti-shake three-jaw chuck of claim 1, wherein: the chuck is characterized in that a connecting disc (2) is fixedly sleeved outside the chuck (1), one side of the connecting disc (2) is connected with an annular external gear (6) through a bearing, and the annular external gear (6) is meshed with a gear (13).
8. The adjustable anti-shake three-jaw chuck of claim 7, wherein: and a plurality of handles (7) are fixedly connected to the outside of the annular outer gear (6).
9. The adjustable anti-shake three-jaw chuck of claim 1, wherein: one side of the chuck (1) is fixedly connected with a fixed disc (15).
CN202223317959.7U 2022-12-12 2022-12-12 Adjustable anti-shake three-jaw chuck Active CN219052957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223317959.7U CN219052957U (en) 2022-12-12 2022-12-12 Adjustable anti-shake three-jaw chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223317959.7U CN219052957U (en) 2022-12-12 2022-12-12 Adjustable anti-shake three-jaw chuck

Publications (1)

Publication Number Publication Date
CN219052957U true CN219052957U (en) 2023-05-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223317959.7U Active CN219052957U (en) 2022-12-12 2022-12-12 Adjustable anti-shake three-jaw chuck

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117047150A (en) * 2023-10-11 2023-11-14 昆山奥玛泰机电设备有限公司 Machine tool chuck for workpiece machining
CN117283017A (en) * 2023-11-27 2023-12-26 辽宁科宇机械装备制造股份有限公司 Round bar end face center hole drilling device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117047150A (en) * 2023-10-11 2023-11-14 昆山奥玛泰机电设备有限公司 Machine tool chuck for workpiece machining
CN117047150B (en) * 2023-10-11 2024-02-02 昆山奥玛泰机电设备有限公司 Machine tool chuck for workpiece machining
CN117283017A (en) * 2023-11-27 2023-12-26 辽宁科宇机械装备制造股份有限公司 Round bar end face center hole drilling device
CN117283017B (en) * 2023-11-27 2024-02-23 辽宁科宇机械装备制造股份有限公司 Round bar end face center hole drilling device

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