CN216067140U

CN216067140U - Deformation disc clamp for high-precision eccentric tool shell

Info

Publication number: CN216067140U
Application number: CN202122401794.0U
Authority: CN
Inventors: 查勇
Original assignee: Nashkai Precision Machinery Jiashan Co ltd
Current assignee: Nashkai Precision Machinery Jiashan Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-18
Anticipated expiration: 2031-09-30

Abstract

A deformation disc clamp for a high-precision eccentric tool housing comprises a first mounting seat, a driving device and a deformation disc clamping mechanism. The first mounting seat comprises a first mounting seat main body and a mounting hole. The driving device comprises a second mounting seat, a driving rod and a connecting seat. The deformation disc clamping mechanism comprises an elastic deformation disc and a clamping soft claw disc. The elastically deformable disc includes a deformable disc main body, a mounting member, and a connecting member. The soft claw clamping disc comprises a soft claw disc main body, an annular mounting seat, an annular connecting seat, a groove-shaped hole and a fixed mounting hole. The soft claw disk main body, the annular mounting seat and the central shaft of the annular connecting seat are overlapped. Each groove-shaped hole penetrates through the soft claw disc main body and the annular mounting seat, so that the clamping soft claw disc is deformed. The deformation disc clamp for the high-precision eccentric tool shell is simple in structure and convenient to use, improves production efficiency, and reduces labor intensity of workers.

Description

Deformation disc clamp for high-precision eccentric tool shell

Technical Field

The utility model belongs to the technical field of clamp equipment, and particularly relates to a deformation disc clamp for a high-precision eccentric tool shell.

Background

The machine is also called a fixture, which is used to fix the object to be processed to make it occupy the correct position for receiving construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short.

Like a chinese patent machine tool positioning fixture, patent number CN202020206035.1, it exerts pressure to the outer wall of tubular part through a plurality of chucking part, make the threaded rod axial move through rotatory threaded rod simultaneously, thereby make the inflation piece move towards the inner ring direction, thereby change the inboard butt position with the lantern ring end of inflation piece, make the terminal outwards inflation of inflation piece and exert pressure to the inner wall of tubular part, make the inside and outside wall of tubular part can atress simultaneously, but this anchor clamps operation is complicated, be not convenient for use, cause inefficiency.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a deforming disc clamp for a high-precision eccentric tool housing, which can improve the mounting efficiency, to meet the industrial demand.

A deformation disc clamp for a high-precision eccentric tool shell comprises a first mounting seat, a driving device and a deformation disc clamping mechanism, wherein the driving device is arranged on one side of the first mounting seat, and the deformation disc clamping mechanism is arranged on one side, back to the driving device, of the first mounting seat. The first mounting seat comprises a first mounting seat main body and a mounting hole arranged in the axial direction of the first mounting seat main body. The driving device comprises a second mounting seat arranged on one side of the first mounting seat, a driving rod inserted on the second mounting seat, and a connecting seat arranged at one end head of the driving rod and accommodated in the mounting hole. The deformation disc clamping mechanism comprises an elastic deformation disc fixedly connected to the first mounting seat and a clamping soft claw disc fixedly connected to the elastic deformation disc. Elastic deformation dish includes a deformation dish main part, and a plurality of intervals set up the installed part in the deformation dish main part, and one sets up deformation dish main part dorsad installed part one side just is used for connecting the connecting piece of connecting seat. The soft claw of centre gripping dish includes a soft claw dish main part, and one sets up the annular mount pad that just is used for installing the work piece in the soft claw dish main part, one sets up soft claw dish main part dorsad the annular connecting seat of annular mount pad one side, a plurality of settings are in the radial slot type hole of soft claw dish main part, and a plurality of settings are in fixed mounting hole in the soft claw dish main part. The soft claw disk main body, the annular mounting seat and the central shaft of the annular connecting seat are overlapped. Each groove-shaped hole penetrates through the soft claw disc main body and the annular mounting seat, so that the clamping soft claw disc is deformed.

Furthermore, the first mounting seat further comprises a deformation disc mounting hole arranged at one end of the first mounting seat main body, the deformation disc mounting hole is overlapped with a central axis of the mounting hole, and the elastic deformation disc is accommodated in the deformation disc mounting hole.

Further, the connecting seat comprises a connecting seat main body and a connecting hole arranged on the connecting seat main body.

Further, the connecting seat and the deformation disc main body are arranged at intervals.

Further, the deformation disc main body, the mounting piece and the connecting piece are integrally formed.

Furthermore, with the central axis of the deformation disc main body as the center of a circle, a plurality of the installation parts form a circumferential array, and each fixed installation hole corresponds to one installation part.

Furthermore, included angles between any two adjacent groove-shaped holes are equal, and one fixing mounting hole is clamped between any two adjacent groove-shaped holes.

Compared with the prior art, the deformation disc clamp for the high-precision eccentric tool shell provided by the utility model drives the deformation disc clamping mechanism to deform through the driving device, so that a workpiece is clamped. In the deformation disc clamping mechanism, the elastic deformation disc is connected with the driving device, and the other end of the elastic deformation disc is connected with the clamping soft claw disc. The elastic deformation dish in the installed part is used for connecting the soft claw dish of centre gripping, the deformation dish main part has elasticity and flexible drive arrangement's effect down, the installed part drives the deformation of the soft claw dish of centre gripping. Every in the soft claw of centre gripping dish the flute type hole all passes soft claw dish main part and annular mount pad, it can be thought that the flute type hole will soft claw dish main part annular mount pad is separated into the bivalve, annular connecting seat will bivalve soft claw dish main part links together, in addition, soft claw dish main part annular mount pad is separated into the bivalve to the soft claw of centre gripping dish produces deformation, in order to realize the soft claw of centre gripping dish centre gripping work piece. The deformation disc clamp for the high-precision eccentric tool shell is simple in structure and convenient to use, improves production efficiency, and reduces labor intensity of workers.

Drawings

Fig. 1 is a schematic structural diagram of a deformed disc clamp for a high-precision eccentric tool housing according to the present invention.

Fig. 2 is a schematic structural view of an elastic deformation disc in the deformation disc holder for the high-precision eccentric tool housing of fig. 1.

Fig. 3 is a schematic view showing a structure of clamping a soft jaw disc in the deformed disc clamp for a high-precision eccentric tool housing of fig. 1.

Detailed Description

Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the utility model is not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, which are schematic structural views of a deformed disc clamp for a high-precision eccentric tool housing according to the present invention. The deformation disc clamp for the high-precision eccentric tool shell comprises a first mounting seat 10, a driving device 20 and a deformation disc clamping mechanism 30, wherein the driving device 20 is arranged on one side of the first mounting seat 10, and the deformation disc clamping mechanism 30 is arranged on one side, opposite to the driving device 20, of the first mounting seat 10. The deformation disc holder for the high-precision eccentric tool housing further includes other functional modules, such as assembly components and the like, which should be well known to those skilled in the art, and will not be described in detail herein.

The first mounting seat 10 includes a first mounting seat body 11, a mounting hole 12 disposed in an axial direction of the first mounting seat body 11, and a deformation disc mounting hole 13 disposed at one end of the first mounting seat body 11. The mounting hole 12 is used for mounting the driving device 20, so that the driving device 20 and the deformation disc clamping mechanism 30 are communicated with each other, the deformation disc mounting hole 13 is overlapped with the central axis of the mounting hole 12, and the elastic deformation disc 31 is accommodated in the deformation disc mounting hole 13. And the first mounting seat body 11 is used for supporting the driving device 20 and the deformed disc clamping mechanism 30 and connecting the driving device 20 and the deformed disc clamping mechanism 30 into a whole.

The driving device 20 includes a second mounting seat 21 disposed at one side of the first mounting seat 10, a driving rod 22 inserted into the second mounting seat 21, and a connecting seat 23 disposed at an end of the driving rod 22 and received in the mounting hole 12.

The second mounting seat 21 is connected to one side of the first mounting seat 10 and is used for supporting the driving rod 22, and the second mounting seat 21 is a prior art and is not described herein again.

The driving rod 22 is connected to a driving device (not shown) so that the driving rod 22 makes a linear reciprocating motion, thereby driving the deformation disk holding mechanism 30 to hold the workpiece 1.

The connecting holder 23 includes a connecting holder body 231, and a connecting hole 232 provided on the connecting holder body 231. The connecting hole 232 in the connecting base 23 is used for connecting the driving rod 22 and the deformation disc clamping mechanism 30 together.

The deformation disc clamping mechanism 30 comprises an elastic deformation disc 31 fixedly connected to the first mounting seat 10, and a clamping soft claw disc 32 fixedly connected to the elastic deformation disc 31.

Elastic deformation dish 31 includes a deformation dish main part 311, and a plurality of intervals set up the installed part 312 on the deformation dish main part 311, and one sets up deformation dish main part 311 dorsad installed part 312 one side just is used for connecting seat 23's connecting piece 313. The deformation disc main body 311, the mounting part 312 and the connecting part 313 are integrally formed, so that the quality of the elastic deformation disc 31 is ensured. The plurality of mounting members 312 are arranged in a circumferential array around the central axis of the deformation disc main body 311.

The both ends of deformation dish main part 311 set up respectively installed part 312 and connecting piece 313, connecting piece 313 with connecting seat 23 is connected together, installed part 312 is used for connecting the soft claw of centre gripping dish 32, deformation dish main part 311 has elasticity and can be out of shape under drive arrangement 20's effect, installed part 312 drives the soft claw of centre gripping dish 32 warp. The connecting seat 23 and the deformation disc main body 311 are spaced apart from each other, so that the connecting seat 23 is prevented from obstructing the deformation of the deformation disc main body 311.

The soft claw disk 32 comprises a soft claw disk main body 321, an annular mounting seat 322 arranged on the soft claw disk main body 321 and used for mounting the workpiece 1, an annular connecting seat 323 arranged on one side of the soft claw disk main body 321 opposite to the annular mounting seat, a plurality of radial groove-shaped holes 324 arranged on the soft claw disk main body 321, and a plurality of fixed mounting holes 325 arranged on the soft claw disk main body 311.

The central axes of the soft claw disc main body 321, the annular mounting seat 322 and the annular connecting seat 323 are coincident with each other, so that the driving device 20 drives the clamping soft claw disc 32 to deform. Each of the fixing holes 325 corresponds to one of the mounting members 312, and the fixing holes 325 connect the flexible claw disk main body 321 and the elastically deformable disk 31 together.

Annular connecting seat 323 inserts and locates in the elastic deformation dish 31 between the installed part 312, so that the soft claw dish 32 of centre gripping with installation between the elastic deformation dish 31, every slot type hole 322 all passes soft claw dish main part 321 and annular mount pad 322, arbitrary two are adjacent contained angle all equals between the slot type hole 322, and arbitrary two are adjacent all press from both sides between the slot type hole 322 and establish one fixed mounting hole 325, think that, slot type hole 322 will soft claw dish main part 321 annular mount pad 322 evenly separates into the bivalve, annular connecting seat 323 will bivalve soft claw dish main part 321 links together, in addition, soft claw dish main part 321 annular mount pad 322 separates into the bivalve to the soft claw dish 32 of centre gripping produces deformation.

When the driving device 20 drives the elastic deformation disc 31 to deform, the annular mounting seats 322 are mutually gathered together or separated, so that the inner diameter and the outer diameter of the annular mounting seats 322 are changed, and the annular mounting seats 322 can be attached to the outer side wall or the inner side wall of the workpiece 1 to limit the position of the workpiece 1.

Compared with the prior art, the deformation disc clamp for the high-precision eccentric tool shell provided by the utility model drives the deformation disc clamping mechanism 30 to deform through the driving device 20, so that the workpiece 1 is clamped. In the deformation disc clamping mechanism 30, the elastic deformation disc 31 is connected with the driving device 20, and the other end of the elastic deformation disc 31 is connected with the clamping soft claw disc 32. The mounting part 312 is used for connecting the soft clamping claw disc 32 in the elastic deformation disc 31, the deformation disc main body 311 has elasticity and can deform, and under the action of the driving device 20, the mounting part 312 drives the soft clamping claw disc 32 to deform. Each of the groove-shaped holes 322 in the soft claw disc 32 passes through the soft claw disc main body 321 and the annular mounting seat 322, and it is conceivable that the groove-shaped holes 322 divide the soft claw disc main body 321 and the annular mounting seat 322 into a plurality of pieces, the annular connecting seat 323 connects the plurality of pieces of soft claw disc main body 321 together, and in addition, the soft claw disc main body 321 and the annular mounting seat 322 are divided into a plurality of pieces, so that the soft claw disc 32 is deformed to clamp the workpiece 1 by the soft claw disc 32. The deformation disc clamp for the high-precision eccentric tool shell is simple in structure and convenient to use, improves production efficiency, and reduces labor intensity of workers.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.

Claims

1. A deformation disc clamp for a high-precision eccentric tool housing, characterized in that: the deformation disc clamp for the high-precision eccentric tool shell comprises a first mounting seat, a driving device arranged on one side of the first mounting seat and a deformation disc clamping mechanism arranged on one side of the first mounting seat, which is opposite to the driving device, wherein the first mounting seat comprises a first mounting seat main body and an axial mounting hole arranged in the first mounting seat main body, the driving device comprises a second mounting seat arranged on one side of the first mounting seat, a driving rod inserted on the second mounting seat and a connecting seat arranged at one end of the driving rod and accommodated in the mounting hole, the deformation disc clamping mechanism comprises an elastic deformation disc fixedly connected on the first mounting seat and a clamping soft claw disc fixedly connected on the elastic deformation disc, the elastic deformation disc comprises a deformation disc main body and a plurality of mounting parts arranged on the deformation disc main body at intervals, and a connecting piece which is arranged on one side of the deformation disc main body, which is back to the mounting piece, and is used for connecting the connecting seat, the soft claw clamping disk comprises a soft claw disk main body, an annular mounting seat arranged on the soft claw disk main body and used for mounting a workpiece, an annular connecting seat arranged on one side of the soft claw disk main body, which is opposite to the annular mounting seat, and a plurality of radial groove-shaped holes arranged on the soft claw disk main body, and the groove-shaped holes penetrate through the soft claw disc main body and the annular mounting seat, so that the soft claw disc is clamped to deform.

2. The deformed disc clamp for a high precision eccentric tool housing according to claim 1, wherein: the first mounting seat further comprises a deformation disc mounting hole formed in one end of the first mounting seat main body, the deformation disc mounting hole is overlapped with a central axis of the mounting hole, and the elastic deformation disc is accommodated in the deformation disc mounting hole.

3. The deformed disc clamp for a high precision eccentric tool housing according to claim 1, wherein: the connecting seat comprises a connecting seat main body and a connecting hole arranged on the connecting seat main body.

4. The deformed disc clamp for a high precision eccentric tool housing according to claim 1, wherein: the connecting seat and the deformation disc main body are arranged at intervals.

5. The deformed disc clamp for a high precision eccentric tool housing according to claim 1, wherein: the deformation disc main body, the mounting piece and the connecting piece are integrally formed.

6. The deformed disc clamp for a high precision eccentric tool housing according to claim 1, wherein: the central shaft of the deformation disc main body is used as a circle center, the installation pieces are circumferentially arrayed, and each fixed installation hole corresponds to one installation piece.

7. The deformed disc clamp for a high precision eccentric tool housing according to claim 1, wherein: the included angle all equals between two arbitrary adjacent slot type holes, and two arbitrary adjacent all press from both sides between the slot type hole and establish one fixed mounting hole.