CN219189838U

CN219189838U - Multifunctional workpiece clamping tool for grinding machine

Info

Publication number: CN219189838U
Application number: CN202320663041.3U
Authority: CN
Inventors: 王水仙
Original assignee: Chengdu Hanxinyuan Technology Co ltd
Current assignee: Chengdu Hanxinyuan Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-06-16
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a multifunctional workpiece clamping tool for a grinding machine, which comprises a processing seat, wherein the upper end surface of the processing seat is fixedly provided with a clamping table, the upper end surface of the clamping table is uniformly provided with a plurality of guide shells along the circumferential direction, the guide shells are fixedly connected with the clamping table, the middle part of each guide shell is slidably provided with a clamping arm, the guide shells are fixedly provided with transverse cylinders for driving the clamping arms to move, and the heads of the clamping arms are rotatably provided with multi-head clamping jaws.

Description

Multifunctional workpiece clamping tool for grinding machine

Technical Field

The utility model relates to the technical field of clamping tools for grinding machines, in particular to a multifunctional workpiece clamping tool for a grinding machine.

Background

The grinding machine is a machine tool for grinding a surface of a workpiece using a grinding tool. Most grinding machines use grinding wheels that rotate at high speeds, and a few use other grinding tools such as whetstones and abrasive belts, and loose abrasives. The grinding machine can process materials with higher hardness, such as quenched steel, hard alloy and the like, and also can process brittle materials, such as glass and granite. Before machining a workpiece, a user needs to fix the workpiece, but the workpiece cannot be fixed by the existing clamp, special clamps are required to be customized for clamping, the workpiece is troublesome, and the clamping points of the workpiece clamping tool are relatively fixed and cannot be adjusted according to the shape of an actual workpiece.

Disclosure of Invention

The application provides a multi-functional work piece centre gripping frock that grinding machine was used for solve the problem that proposes among the background art.

The utility model is realized in the following way:

the utility model provides a multi-functional work piece centre gripping frock that grinding machine was used, includes the processing seat, the up end fixed mounting of processing seat has the centre gripping platform, the up end of centre gripping platform is provided with a plurality of direction shells along circumferencial direction is even, direction shell and centre gripping platform fixed connection, direction shell mid-section slidable mounting has the centre gripping arm, and fixed mounting has the horizontal cylinder that drives the centre gripping arm and remove on the direction shell, the head rotation of centre gripping arm is installed the bull clamping jaw.

Further, a longitudinal cylinder is arranged at the center of the processing seat and fixedly connected with the processing seat, and a clamping chassis is fixedly arranged at the head of the longitudinal cylinder.

Further, the clamping table comprises an annular outer shell and an inner shell, wherein the inner shell is arranged in the middle of the annular outer shell, and the inner shell and the annular outer shell are integrally formed.

Further, a central groove for the longitudinal cylinder telescopic rod to pass through is formed in the center of the inner shell, and the diameter of the central groove is the same as that of the clamping chassis.

Further, the clamping arm comprises a middle plate and a connecting rod, wherein the connecting rod is arranged at the head of the middle plate, and the connecting rod and the middle plate are integrally formed.

Furthermore, the both sides of medium plate are provided with the spacing with direction shell matched with, spacing and medium plate integrated into one piece, the connecting hole has been seted up to the head of connecting rod.

Further, the multi-head clamping jaw comprises a middle disc and a multi-jaw frame, the multi-jaw frame is rotatably arranged on the middle disc, and ear plates matched with the connecting rods are symmetrically arranged on the middle disc.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has the advantages that the clamping chassis is matched with the multiple groups of multi-head clamping jaws to realize the clamping and fixing of workpieces from different directions, meanwhile, the multi-head clamping jaws can rotate at the head part of the clamping arm to adjust the angle in the clamping and using process, and the multi-jaw frame can also rotate on the middle disc to adjust the angle, so that different clamping points can be selected according to the shape of the workpieces in the clamping and using process, and the clamping device is very flexible to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the device of the present utility model;

FIG. 2 is a front view of the device of FIG. 1;

FIG. 3 is a perspective view of the processing station and clamping station of FIG. 1 mated;

FIG. 4 is a perspective view of the clamp arm shown in FIG. 1;

fig. 5 is a perspective view of the multi-headed jaw shown in fig. 1.

In the figure: 1. a processing seat; 11. a longitudinal cylinder; 12. clamping the chassis; 2. a clamping table; 21. an annular housing; 22. an inner case; 221. a central slot; 3. a guide housing; 4. a clamping arm; 41. a middle plate; 411. a limit bar; 42. a connecting rod; 421. a connection hole; 5. a transverse cylinder; 6. multiple clamping jaws; 61. a middle plate; 611. ear plates; 62. a multi-claw rack.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Referring to fig. 1, 2 and 3, a multifunctional workpiece clamping tool for a grinding machine comprises a machining seat 1, wherein a clamping table 2 is fixedly installed on the upper end face of the machining seat 1, a plurality of guide shells 3 are uniformly arranged on the upper end face of the clamping table 2 along the circumferential direction, the guide shells 3 are fixedly connected with the clamping table 2, a longitudinal air cylinder 11 is installed at the center of the machining seat 1, the longitudinal air cylinder 11 is fixedly connected with the machining seat 1, and a clamping chassis 12 is fixedly installed on the head of the longitudinal air cylinder 11. The clamping table 2 includes an annular outer shell 21 and an inner shell 22, the inner shell 22 is provided in the middle of the annular outer shell 21, and the inner shell 22 is integrally formed with the annular outer shell 21. The center of the inner shell 22 is provided with a center groove 221 for the telescopic rod of the longitudinal cylinder 11 to pass through, and the diameter of the center groove 221 is the same as that of the clamping chassis 12. When a workpiece needs to be clamped, the workpiece can be placed in the middle of the inner shell 22, then the longitudinal air cylinders 11 are started to adjust the height of the clamping chassis 12, the workpiece is driven to move upwards through the clamping chassis 12, then the transverse air cylinders 5 are synchronously started to move to drive the clamping arms 4 to approach the workpiece until the multi-head clamping jaw 6 can be stably supported on the surface of the workpiece, the angle of the multi-head clamping jaw 6 at the head of the clamping arms 4 can be adjusted according to the shape of the outer surface of the workpiece in the clamping process, and meanwhile, the multi-jaw frame 62 can be supported at different points of the workpiece by rotating the angle of the multi-jaw frame 62 on the middle disc 61.

Referring to fig. 4, a clamping arm 4 is slidably mounted in the middle of the guide housing 3, and a transverse cylinder 5 for driving the clamping arm 4 to move is fixedly mounted on the guide housing 3, the clamping arm 4 includes a middle plate 41 and a connecting rod 42, the connecting rod 42 is disposed at the head of the middle plate 41, and the connecting rod 42 is integrally formed with the middle plate 41. Limiting strips 411 matched with the guide shell 3 are arranged on two sides of the middle plate 41, the limiting strips 411 and the middle plate 41 are integrally formed, and a connecting hole 421 is formed in the head of the connecting rod 42. The middle plate 41 is ensured to be slidably mounted in the middle of the guide shell 3 through the limiting strips 411 by arranging the structure of the clamping arms 4, and the middle plate 41 is conveniently connected with the multi-head clamping jaw 6 through the arrangement of the connecting rods 42.

Referring to fig. 5, the head of the clamp arm 4 is rotatably mounted with a multi-headed jaw 6. The multi-head clamping jaw 6 comprises a middle disc 61 and a multi-jaw frame 62, wherein the multi-jaw frame 62 is rotatably arranged on the middle disc 61, and the middle disc 61 is symmetrically provided with lugs 611 matched with the connecting rod 42. Through the structure setting to bull clamping jaw 6 guarantee to support through the center plate 61 and install many claw frame 62, conveniently carry out the centre gripping through many claw frame 62 to a plurality of positions of work piece and fix, and then realize the function of more stable fixed work piece.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a multi-functional work piece centre gripping frock that grinding machine was used, includes processing seat (1), its characterized in that: the machining seat is characterized in that a clamping table (2) is fixedly arranged on the upper end face of the machining seat (1), a plurality of guide shells (3) are uniformly arranged on the upper end face of the clamping table (2) along the circumferential direction, the guide shells (3) are fixedly connected with the clamping table (2), clamping arms (4) are slidably arranged in the middle of the guide shells (3), transverse cylinders (5) for driving the clamping arms (4) to move are fixedly arranged on the guide shells (3), and multi-head clamping jaws (6) are rotatably arranged at the heads of the clamping arms (4).

2. The multifunctional workpiece clamping tool for the grinding machine according to claim 1, wherein a longitudinal cylinder (11) is installed at the center of the machining seat (1), the longitudinal cylinder (11) is fixedly connected with the machining seat (1), and a clamping chassis (12) is fixedly installed at the head of the longitudinal cylinder (11).

3. The multifunctional workpiece clamping tool for the grinding machine according to claim 2, wherein the clamping table (2) comprises an annular outer shell (21) and an inner shell (22), the inner shell (22) is arranged in the middle of the annular outer shell (21), and the inner shell (22) and the annular outer shell (21) are integrally formed.

4. A multifunctional workpiece clamping tool for a grinding machine according to claim 3, characterized in that a central groove (221) for a telescopic rod of a longitudinal cylinder (11) to pass through is formed in the center of the inner shell (22), and the diameter of the central groove (221) is the same as that of the clamping chassis (12).

5. The multifunctional workpiece clamping tool for the grinding machine according to claim 4, wherein the clamping arm (4) comprises a middle plate (41) and a connecting rod (42), the connecting rod (42) is arranged at the head of the middle plate (41), and the connecting rod (42) and the middle plate (41) are integrally formed.

6. The multifunctional workpiece clamping tool for the grinding machine according to claim 5, wherein limiting strips (411) matched with the guide shell (3) are arranged on two sides of the middle plate (41), the limiting strips (411) and the middle plate (41) are integrally formed, and a connecting hole (421) is formed in the head of the connecting rod (42).

7. The multifunctional workpiece clamping tool for the grinding machine according to claim 6, wherein the multi-head clamping jaw (6) comprises a middle disc (61) and a multi-jaw frame (62), the multi-jaw frame (62) is rotatably arranged on the middle disc (61), and lug plates (611) matched with the connecting rods (42) are symmetrically arranged on the middle disc (61).