CN218051401U - Special-shaped clamping single-jaw chuck - Google Patents
Special-shaped clamping single-jaw chuck Download PDFInfo
- Publication number
- CN218051401U CN218051401U CN202220832032.8U CN202220832032U CN218051401U CN 218051401 U CN218051401 U CN 218051401U CN 202220832032 U CN202220832032 U CN 202220832032U CN 218051401 U CN218051401 U CN 218051401U
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- movable claw
- jaw chuck
- fixed chassis
- base
- chassis
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Abstract
The utility model discloses a dysmorphism centre gripping single-jaw chuck, base set up the movable claw dish that is located the fixed chassis of lower part and is located upper portion, fixed chassis passes through lower carriage and chassis fixed connection, set up a plurality of lower locating levers on the fixed chassis, movable claw dish passes through crossbeam sliding connection on upper bracket and the chassis, set up a plurality of locating levers on the movable claw dish, the top of upper bracket sets up the push pedal, the push pedal passes through the location cylinder and is connected with the crossbeam, set up the vertical return cylinder of axis on the cantilever crane of base one side, the rotatory synchronous board that is used for promoting the movable claw dish that cup joints of working end of return cylinder, the utility model provides a dysmorphism centre gripping single-jaw chuck closes the centre gripping through the fixed chassis and the movable claw dish of bottom, upper and lower locating lever combined action, forms the stable centre gripping of dysmorphism piece through a plurality of point contact, simple structure, and the function is practical.
Description
Technical Field
The utility model relates to a machining appurtenance technical field especially relates to a dysmorphism centre gripping single-jaw chuck.
Background
Its shape of dysmorphism piece is different, and its surface does not necessarily have the plane, and when carrying out machine tooling, conventional plane anchor clamps can not carry out effective centre gripping to dysmorphism piece, for example tiger's head pincers, and it carries out the centre gripping through two planes, if dysmorphism piece is uneven face, then tiger's head pincers can not carry out effective centre gripping to this dysmorphism piece.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the clamping problem of a special-shaped part in the prior art and providing a special-shaped clamping single-jaw chuck.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the special-shaped clamping single-jaw chuck comprises a base, wherein the base is provided with a fixed base plate positioned at the lower part and a movable jaw plate positioned at the upper part.
Specifically, the fixed chassis is fixedly connected with the chassis through a lower support, and a plurality of lower positioning rods are arranged on the fixed chassis. The lower positioning rod is in threaded connection with the fixed chassis, and the positioning end of the lower positioning rod is positioned at the upper part.
Furthermore, the movable claw disc is connected with a cross beam on the chassis in a sliding mode through an upper support. Preferably, the crossbeam is provided with a slide way, the slide way is internally sleeved with a sliding sleeve in a sliding manner, and the lower end of the sliding sleeve is fixedly connected with the upper support.
Furthermore, a plurality of upper positioning rods are arranged on the movable claw disc, the upper positioning rods are in threaded connection with the movable claw disc, and the positioning ends of the upper positioning rods are located at the lower part.
The upper positioning rod positions the workpiece from the upper portion, and the lower positioning rod positions the workpiece from the lower portion. The number of the upper positioning rods and the lower positioning rods is multiple, the upper positioning rods and the lower positioning rods are in point contact with the workpiece, the opposite-shaped workpiece can be effectively clamped, and the applicability is good.
Furthermore, a push plate is arranged above the upper support and connected with the cross beam through a positioning cylinder, and the positioning cylinder can push the plate to apply pressure to the upper support, so that the upper support and the movable claw disc are tightly pressed on a workpiece.
Furthermore, set up the vertical return cylinder of axis on the cantilever crane of base one side, the synchronous board that the work end rotation of return cylinder cup jointed, synchronous board can be used to promote the moving jaw dish and up remove under the drive of return cylinder for the return of moving jaw dish.
Preferably, a spring is arranged between the sliding sleeve and the cross beam, and the auxiliary movable claw disc presses the fixed chassis.
Compared with the prior art, the beneficial effects of the utility model are that: this dysmorphism centre gripping single-jaw chuck passes through the fixed chassis and the clamping of movable claw dish combination of bottom, and upper and lower locating lever combined action forms the stable centre gripping of dysmorphism piece through a plurality of point contacts, simple structure, and the function is practical.
Drawings
FIG. 1 is a schematic structural view of the special-shaped clamping single-jaw chuck;
fig. 2 is a schematic structural view of a movable jaw disc in the special-shaped clamping single-jaw chuck.
In the figure: 1. a base; 2. a lower bracket; 3. fixing the chassis; 4. the lower is positioned on the rod; 5. a movable claw disk; 6. an upper positioning rod; 7. an upper bracket; 8. a sliding sleeve; 9. a slideway; 10. pushing the plate; 11. positioning the air cylinder; 12. a boom; 13. a cross beam; 14. a return cylinder; 15. a synchronization board; 16. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1, the special-shaped clamping single-jaw chuck comprises a base 1, wherein the base 1 is provided with a fixed chassis 3 positioned at the lower part and a movable jaw disc 5 positioned at the upper part.
Specifically, the fixed chassis 3 is fixedly connected with the chassis 1 through the lower support 2, and a plurality of lower positioning rods 4 are arranged on the fixed chassis 3. The lower positioning rod 4 is in threaded connection with the fixed chassis 3, and the positioning end of the lower positioning rod 4 is positioned at the upper part.
Further, the movable claw disc 5 is connected with a cross beam 13 on the chassis 1 in a sliding mode through an upper support 7. In this embodiment, set up slide 9 on the crossbeam 13, slide 9 is inside to slide to cup joint sliding sleeve 8, sliding sleeve 8's lower extreme fixed connection upper bracket 7.
Referring to fig. 2, a plurality of upper positioning rods 6 are arranged on the movable claw disc 5, the upper positioning rods 6 are in threaded connection with the movable claw disc 5, and the positioning ends of the upper positioning rods 6 are located at the lower part. The upper positioning rod 6 positions the workpiece from the upper portion, and the lower positioning rod 4 positions the workpiece from the lower portion. The number of the upper positioning rods 6 and the lower positioning rods 4 is multiple, the upper positioning rods 6 and the lower positioning rods 4 are in point contact with workpieces, the workpieces with different shapes can be effectively clamped, and the applicability is good.
Furthermore, a push plate 10 is arranged above the upper support 7, the push plate 10 is connected with a cross beam 13 through a positioning cylinder 11, and the positioning cylinder 11 can push the plate 10 to apply pressure to the upper support 7, so that the upper support 7 and the movable claw disc 5 are tightly pressed on a workpiece.
Furthermore, a return cylinder 14 with a vertical axis is arranged on the arm support 12 on one side of the base 1, a synchronous plate 15 is rotatably sleeved at the working end of the return cylinder 14, and the synchronous plate 15 is driven by the return cylinder 14 to push the movable claw disc 5 to move upwards and to return the movable claw disc 5. In the initial state, the return cylinder 14 is in a contraction state, and the synchronous plate 15 lifts the movable claw disc 5 to be suspended, so that the workpiece is placed on the fixed chassis 3 conveniently.
This clamping process of dysmorphism centre gripping single-jaw chuck: firstly, a special-shaped workpiece is placed on a fixed chassis 3, then a return cylinder 14 is started to extend, an upper positioning rod 6 on a movable claw disc 5 is contacted with the workpiece, the movable claw disc 5 stops moving, and a synchronous plate 15 is rotated out from the lower part of the movable claw disc 5; then, the lower positioning rod 4 and the upper positioning rod 6 are screwed, the lower positioning rod 4 and the upper positioning rod 6 are kept to completely limit the special-shaped workpiece, and the initial positioning of the workpiece is completed; and finally, starting the positioning cylinder 11, pressing the upper bracket 7 by the push plate 10, and tightly pressing the movable claw disc 5 on the workpiece to finish the final clamping of the workpiece.
After the clamping is released, the positioning cylinder 11 returns, the synchronous plate 15 is rotated to the position below the movable claw disc 5, the synchronous plate 15 pushes the movable claw disc 5 to move upwards under the driving of the return cylinder 14, and the movable claw disc 5 leaves the fixed chassis 3.
In this embodiment, a spring 16 is disposed between the sliding sleeve 8 and the cross beam 13, and the auxiliary movable jaw plate 5 presses the fixed chassis 3.
The special-shaped clamping single-jaw chuck in the embodiment is combined and clamped by the fixed base plate 3 and the movable jaw plate 5 at the bottom, and the upper positioning rod and the lower positioning rod act together to form stable clamping of a special-shaped piece through a plurality of point contacts. The base 1 of the chuck is provided with a mounting hole, and the chuck can be mounted on a machine tool and used for machining a special-shaped piece.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The special-shaped clamping single-jaw chuck is characterized by comprising a base (1), wherein the base (1) is provided with a fixed chassis (3) positioned at the lower part and a movable jaw disc (5) positioned at the upper part;
the fixed chassis (3) is fixedly connected with the base (1) through a lower bracket (2), and a plurality of lower positioning rods (4) are arranged on the fixed chassis (3);
the movable claw disc (5) is connected with a cross beam (13) on the base (1) in a sliding mode through an upper support (7), a plurality of upper positioning rods (6) are arranged on the movable claw disc (5), a push plate (10) is arranged above the upper support (7), and the push plate (10) is connected with the cross beam (13) through a positioning cylinder (11);
a return cylinder (14) with a vertical axis is arranged on the arm support (12) on one side of the base (1), and a synchronous plate (15) used for pushing the movable claw disc (5) is rotatably sleeved at the working end of the return cylinder (14).
2. The special-shaped clamping single-jaw chuck as claimed in claim 1, characterized in that the lower locating rod (4) is in threaded connection with the fixed chassis (3), and the locating end of the lower locating rod (4) is located at the upper part; the upper positioning rod (6) is in threaded connection with the movable claw disc (5), and the positioning end of the upper positioning rod (6) is located at the lower part.
3. The special-shaped clamping single-jaw chuck as claimed in claim 1, characterized in that a slideway (9) is arranged on the cross beam (13), a sliding sleeve (8) is slidably sleeved inside the slideway (9), and the lower end of the sliding sleeve (8) is fixedly connected with the upper bracket (7).
4. Profiled gripping single-jaw chuck according to claim 3, characterized in that a spring (16) is provided between the sliding sleeve (8) and the cross beam (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220832032.8U CN218051401U (en) | 2022-04-12 | 2022-04-12 | Special-shaped clamping single-jaw chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220832032.8U CN218051401U (en) | 2022-04-12 | 2022-04-12 | Special-shaped clamping single-jaw chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218051401U true CN218051401U (en) | 2022-12-16 |
Family
ID=84417186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220832032.8U Active CN218051401U (en) | 2022-04-12 | 2022-04-12 | Special-shaped clamping single-jaw chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218051401U (en) |
-
2022
- 2022-04-12 CN CN202220832032.8U patent/CN218051401U/en active Active
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