CN215200828U

CN215200828U - Workpiece clamping device

Info

Publication number: CN215200828U
Application number: CN202120747976.0U
Authority: CN
Inventors: 杨阳; 杨振华; 季富华; 吴安道; 管家辉
Original assignee: Wuxi Shangji Automation Co Ltd
Current assignee: Hoyuan Green Energy Co.,Ltd.
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-17
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a workpiece clamping device, include: the device comprises a device base, a supporting panel is connected with the right upper side of the device base in a shaft connection mode, a stress supporting plate is fixedly welded on one side of the supporting panel, a clamping plate a is connected to the outer side of the stress supporting plate in a hot pressing mode, a clamping plate b is arranged right above the device base, the back of the clamping plate b is connected with a bidirectional air cylinder output end, and the supporting panel, the supporting plate a and the supporting plate b form a rotation adjusting structure; the supporting plate comprises a supporting plate a, a supporting plate b is connected to the back shaft, a threaded hole is connected to the outer side of the supporting plate b in a penetrating mode, a rectangular sliding groove is connected to the position under the supporting plate b, a stretching block body is fixed to one side of the supporting plate b through a bolt, and groove-shaped structures are arranged on the two sides of the supporting plate b. The workpiece clamping device; the clamping device is characterized in that an a clamping plate and a clamping force arm are adopted, one side of a workpiece is pressed and limited by the a clamping plate, and the distance between a group of a clamping plates is adjusted according to a groove structure on the outer side of the workpiece.

Description

Workpiece clamping device

Technical Field

The utility model relates to a work piece presss from both sides tight technical field specifically is a work piece clamping device.

Background

When the workpiece clamping device is used, hole turning or polishing operation is mainly carried out on the surfaces of workpieces, and in the polishing process, two groups of workpieces need to be assembled and welded, so that the problem that the assembly and riveting of the workpieces cannot be finished after two groups of workpieces of different types are machined is solved;

the CN201521041768.X three-clamp type workpiece clamping device is provided with a tailing clamp group, can perform the last sawing on a tailing clamp, and improves the utilization rate of raw materials; the work or material rest that adopts can go up and down can reduce the work piece to the pressure of frame, increases machine life, and clamping device is difficult to according to the processing needs of work piece in the use, adjusts clamping device's support angle, leads to the work piece to carry out manual connection to the work piece after the completion is pressed from both sides tightly, influences the accuracy of work piece in the connection.

Aiming at the problems, innovative design is urgently needed on the basis of the original workpiece clamping structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a workpiece clamping device to propose clamping device in solving above-mentioned background art and in the use, be difficult to according to the processing needs of work piece, adjust clamping device's support angle, lead to the work piece to accomplish and press from both sides tight back, need artifically carry out manual connection to the work piece, influence the problem of the accuracy of work piece in the connection.

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece clamping device, comprising:

the device comprises a device base, a supporting panel is connected with the right upper side of the device base in a shaft connection mode, a stress supporting plate is fixedly welded on one side of the supporting panel, a clamping plate a is connected to the outer side of the stress supporting plate in a hot pressing mode, a clamping plate b is arranged right above the device base, the back of the clamping plate b is connected with a bidirectional air cylinder output end, and the supporting panel, the supporting plate a and the supporting plate b form a rotation adjusting structure;

the supporting plate comprises a supporting plate a, a supporting plate b is connected with the back shaft, a threaded hole is penetratingly connected to the outer side of the supporting plate b, a rectangular sliding groove is connected to the position right below the supporting plate b, a stretching block body is fixed to one side of the supporting plate b through a bolt, and groove-shaped structures are adopted on two sides of the supporting plate b;

the pivot, its one side is connected with ball, and ball's outside threaded connection has tensile block to tensile block passes through ball and the formation of rectangle spout with the b backup pad and dismantles mounting structure.

Preferably, the device base is connected with the supporting panel through a shaft, the supporting panel forms a rotating structure through the supporting plate a, the supporting plate b and the threaded hole, and the supporting panel is connected with the supporting plate b through a sliding groove.

Preferably, the clamping plate a comprises a clamping force arm and a soft rubber cushion block inside,

the clamping device comprises a clamping plate a, a threaded rod is connected to the outer side of the clamping plate a in a threaded mode, a rectangular guide block is nested inside the clamping plate a, and a rotating handle is connected to one side shaft of the threaded rod;

the flexible rubber slide block comprises a rectangular guide block, wherein a clamping force arm is fixedly welded on one side of the rectangular guide block, a flexible rubber cushion block is connected to the outer side shaft of the clamping force arm, and guide slide pieces are connected to the left side and the right side of the rectangular guide block in an embedded mode.

Preferably, the soft rubber cushion block and the clamping force arm form a lifting structure through a rectangular guide block and a guide sliding sheet, and the width of the soft rubber cushion block is smaller than that of the clamping plate a.

Preferably, the b support plate and the a support plate form a sliding structure through a stretching block body, a ball screw and a rectangular sliding groove, the stretching block body and the b support plate are mutually attached, and the top of the b support plate adopts a rectangular groove-shaped structure.

Preferably, the outer sides of the clamping plate b and the clamping plate a are both provided with a supporting panel, the longitudinal section of the supporting panel is of a U-shaped structure, and the clamping plate b is parallel to the bidirectional cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the workpiece clamping device;

1. the clamping arm a and the clamping force arm are adopted, one side of a workpiece is pressed and limited by the clamping plate a, the distance of one group of clamping plates a is adjusted according to a groove structure on the outer side of the workpiece, the accuracy of the workpiece in the assembling and clamping processes is ensured, the clamping force arm is used for sliding in the clamping plate a, the supporting angle of the clamping force arm and the position of the soft rubber cushion block are adjusted, and the friction force in the workpiece clamping process is increased through the clamping force arm;

2. the ball screw and the a supporting plate are adopted, the b supporting plate is driven by the ball screw to horizontally move, the supporting angle of the b supporting plate is adjusted, the angle formed by the b supporting plate and the device base is switched according to the supporting requirement of the supporting panel angle and the angle of a workpiece, the a supporting plate slides on the outer side of the b supporting plate, the supporting angle of the supporting panel is controlled, and the flexibility of two groups of workpieces in the assembling and riveting process is improved;

3. adopt the rectangle spout, utilize the rectangle spout to carry out spacing direction to the bottom plate of b backup pad, avoid the b backup pad in control and accommodation process, the bottom of b backup pad takes place to squint and the not hard up condition, is convenient for dock and fix b backup pad and tensile block simultaneously.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the supporting plate of the present invention;

FIG. 3 is a schematic view of the rotation structure of the support panel of the present invention;

FIG. 4 is a schematic side sectional view of a clamping plate of the present invention;

fig. 5 is a schematic side view of the device base according to the present invention.

In the figure: 1. a device base; 2. a support panel; 3. a stressed supporting plate; 4. a, clamping a plate; 401. clamping the force arm; 402. a soft rubber cushion block; 403. a threaded rod; 404. turning a handle; 405. a rectangular guide block; 406. a guide sliding sheet; 5. a supporting plate; 6. b, supporting the plate; 7. a threaded hole; 8. a rotating shaft; 9. b, clamping the plate; 10. stretching the block; 11. a ball screw; 12. a rectangular chute; 13. a bidirectional cylinder.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a workpiece clamping device comprises a device base 1, wherein a supporting panel 2 is connected with a shaft right above the device base, a stressed supporting plate 3 is fixedly welded on one side of the supporting panel 2, the outer side of the stressed supporting plate 3 is connected with an a clamping plate 4 in a hot pressing mode, a b clamping plate 9 is arranged right above the device base 1, the back of the b clamping plate 9 is connected with an output end of a bidirectional air cylinder 13, and the supporting panel 2, an a supporting plate 5 and a b supporting plate 6 form a rotation adjusting structure;

the supporting plate comprises a supporting plate 5 a, a supporting plate b 6 is connected with the back shaft, a threaded hole 7 is penetratingly connected to the outer side of the supporting plate b 6, a rectangular sliding groove 12 is connected to the position right below the supporting plate b 6, a stretching block 10 is fixed to one side of the supporting plate b 6 through a bolt, and two sides of the supporting plate b 6 are of groove-shaped structures;

the pivot 8, its one side is connected with ball 11, and ball 11's outside threaded connection has tensile block 10 to tensile block 10 and b backup pad 6 form through ball 11 and rectangle spout 12 and dismantle mounting structure.

The device base 1 is connected with the supporting panel 2 through a shaft, the supporting panel 2 forms a rotating structure through an a supporting plate 5, a b supporting plate 6 and a threaded hole 7, and the supporting panel 2 is connected with the b supporting plate 6 through a sliding groove.

The clamping plate a 4 comprises a clamping force arm 401 and a soft rubber cushion block 402 inside, the clamping plate a 4 is connected with a threaded rod 403 through threads on the outer side of the clamping plate a 4, a rectangular guide block 405 is nested inside the clamping plate a 4, and a rotating handle 404 is connected with a shaft on one side of the threaded rod 403; rectangular guide block 405, one side welded fastening of rectangular guide block 405 has the clamping force arm 401, and the outside hub connection who presss from both sides clamping force arm 401 has soft glue cushion 402, rectangular guide block 405's left and right sides nested connection has direction gleitbretter 406, according to grouping work piece and inclination's work piece width, slides the pulling clamping force arm 401, highly adjusts soft glue cushion 402 to irregular recess, and the soft glue cushion 402 of being convenient for is supported to press work piece one side spacing.

The soft rubber cushion block 402 and the clamping force arm 401 form a lifting structure through the rectangular guide block 405 and the guide sliding piece 406, the width of the soft rubber cushion block 402 is smaller than that of the a clamping plate 4, the clamping force arm 401 is pulled according to the irregular groove in the outer side of the workpiece, the rectangular guide block 405 at the bottom of the clamping force arm 401 slides in the outer side of the guide sliding piece 406, the angle of the clamping force arm 401 is switched, and the groove-shaped structure in the outer side of the workpiece is clamped and positioned.

The b backup pad 6 constitutes sliding construction with a backup pad 5 through tensile block 10, ball 11 and rectangle spout 12, and tensile block 10 and b backup pad 6 are for laminating each other to the top of b backup pad 6 adopts rectangle recess column structure, and b backup pad 6 supports a backup pad 5 spacing, avoids the device to take place the skew condition.

Supporting panels 2 are arranged on the outer sides of the

clamping plates

9 and 4, the longitudinal sections of the supporting panels 2 are U-shaped, the clamping plates 9 and the bidirectional air cylinders 13 are parallel to each other, the supporting panels 2 are used for limiting and guiding the

clamping plates

9 and 4, the distance between the clamping plates 9 and the two sides of a workpiece is adjusted according to the width of the workpiece, and the two sides of the workpiece are clamped and limited.

The working principle is as follows: in using the workholding device, according to fig. 1, the device is first placed in the place where work is to be performed, the operator first places the workpieces of one of the groups in the space between the b-clamping plates 9, then the bidirectional cylinder 13 is opened, the clamping plate b 9 is driven by the bidirectional cylinder to move horizontally, one side of the workpiece is pressed and fixed by the clamping plate b 9, meanwhile, the other group of workpieces is placed in the gap between the clamping plates 4 a, the clamping plates 4 a are driven by the threaded rods 403 to move horizontally, the distance between the two groups of clamping plates (4) is adjusted, the outer side of the workpiece is pressed and fixed by a clamping force arm (401), the outer side of the device base (1) is provided with a rectangular sliding chute (12), the distance between the workpieces clamped by the

clamping plates

9 and 4 is adjusted, so that riveting and butt joint processing of the workpieces are facilitated.

The overall practicability is increased.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A workpiece clamping device, comprising:

2. A workpiece clamping device as defined in claim 1, wherein: the device base is connected with the supporting panel through a shaft, the supporting panel forms a rotating structure through the supporting plate a, the supporting plate b and the threaded hole, and the supporting panel is connected with the supporting plate b through the sliding groove.

3. A workpiece clamping device as defined in claim 1, wherein: the clamping plate a comprises a clamping force arm and a soft rubber cushion block inside,

4. A workpiece clamping device as defined in claim 3, wherein: the soft rubber cushion block and the clamping force arm form a lifting structure through a rectangular guide block and a guide sliding sheet, and the width of the soft rubber cushion block is smaller than that of the clamping plate a.

5. A workpiece clamping device as defined in claim 1, wherein: the b backup pad constitutes sliding construction through tensile block, ball and rectangle spout with the a backup pad, and tensile block and b backup pad be for laminating each other to the top of b backup pad adopts rectangle recess column structure.

6. A workpiece clamping device as defined in claim 1, wherein: and supporting panels are arranged on the outer sides of the clamping plate b and the clamping plate a, the longitudinal sections of the supporting panels are of U-shaped structures, and the clamping plate b is parallel to the bidirectional cylinder.