CN220882357U

CN220882357U - Synchronous clamping device of industrial automation connecting rod

Info

Publication number: CN220882357U
Application number: CN202322732990.5U
Authority: CN
Inventors: 胡苏培; 陈宏�
Original assignee: Aiyide Intelligent Technology Suzhou Co ltd
Current assignee: Aiyide Intelligent Technology Suzhou Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-03
Anticipated expiration: 2033-10-12

Abstract

The utility model discloses an industrial automatic connecting rod synchronous clamping device, which comprises: the clamping device comprises a bottom plate, a first clamping piece, a second clamping piece and a driving piece, wherein the first clamping piece and the second clamping piece are oppositely arranged on the bottom plate; the first clamping piece and the second clamping piece are in sliding connection with the base, and the driving piece comprises a swing arm and a driving source which are arranged on the bottom plate, a first connecting rod hinged with one end of the swing arm, and a second connecting rod hinged with the other end of the swing arm; the center of the swing arm is provided with a shaft hole, a bearing is arranged in the shaft hole, the swing arm is hinged with the base through the bearing, and an output shaft of the driving source is fixedly connected with the first clamping piece; the first connecting rod is fixedly connected with the first clamping piece, and the second connecting rod is fixedly connected with the second clamping piece. The utility model provides a larger stroke under the occasion of smaller structural size so as to meet the production of workpieces with various specifications, and when the specifications of products are required to be changed, the grippers are not required to be replaced, thereby reducing the adjustment time of a production line, improving the production efficiency and reducing the cost.

Description

Synchronous clamping device of industrial automation connecting rod

Technical Field

The utility model relates to the field of automatic clamping, in particular to an industrial automatic connecting rod synchronous clamping device.

Background

At present, most of existing clamping devices realize unidirectional picking up functions of objects through extension of a cylinder piston rod, taking clamping of a box body of an electric box as an example, in the prior art, object picking is generally carried out through clamping jaws of an industrial automatic production line to realize box body carrying, in the picking operation in the prior art, the box body is generally clamped by unidirectional clamping, namely one side of a clamping piece is fixed, and the other side of the clamping piece moves relatively, but the following problems generally exist:

1. The unidirectional clamping of the air cylinder can lead the box body to rub on the table surface of the tool to scratch the surface;

2. the unidirectional clamping stroke of the air cylinder is small, and objects with more lengths cannot be clamped in a compatible mode.

That is, the clamping operation of the power box in the prior art has a plurality of problems, which affect the normal production and the carrying efficiency of the power box.

Disclosure of utility model

The utility model overcomes the problems existing in the prior art of carrying the box body of the electric box, and provides an industrial automatic connecting rod synchronous clamping device, which adopts the following technical scheme: an industrial automation connecting rod synchronous clamping device, comprising: the clamping device comprises a bottom plate, a first clamping piece, a second clamping piece and a driving piece, wherein the first clamping piece and the second clamping piece are oppositely arranged on the bottom plate;

The first clamping piece and the second clamping piece are in sliding connection with the base, and the driving piece comprises a swing arm and a driving source which are arranged on the bottom plate, a first connecting rod hinged with one end of the swing arm, and a second connecting rod hinged with the other end of the swing arm; the center of the swing arm is provided with a shaft hole, a bearing is arranged in the shaft hole, the swing arm is hinged with the base through the bearing, and an output shaft of the driving source is fixedly connected with the first clamping piece; the first connecting rod is fixedly connected with the first clamping piece, and the second connecting rod is fixedly connected with the second clamping piece.

In a preferred embodiment of the present utility model, the first clamping member has the same structure as the second clamping member, and the first clamping member includes two parallel guide rails disposed on the base, two sliding blocks disposed in cooperation with the guide rails, a mounting plate disposed on the sliding blocks, a connecting plate disposed on the mounting plate, a bracket for fixing the mounting plate, and a clamping plate disposed on an upper portion of the bracket; the sliding block can drive the mounting plate to do reciprocating motion on the guide rail.

In a preferred embodiment of the utility model, the connecting plate is fixed with the mounting plate at 90 degrees, the bracket is in a right triangle shape, one right-angle side of the bracket is fixed on the mounting plate, and the other right-angle side is fixedly connected with the connecting plate.

In a preferred embodiment of the present utility model, the clamping plate includes a clamping surface and a bottom surface opposite to the clamping surface, the clamping surface is provided with a groove, the clamping surface is disposed facing the driving member, and the bottom surface is fixed with the connecting plate.

In a preferred embodiment of the present utility model, the output shaft of the driving source is fixedly connected with the mounting plate of the first clamping member.

In a preferred embodiment of the present utility model, a hugging member is disposed between the second clamping member and the swing arm, the hugging member includes a hugging seat fixed on the base and a hugging cylinder fixed on the mounting plate of the second clamping member, and an output shaft of the hugging cylinder is fixedly connected with the hugging seat.

In a preferred embodiment of the present utility model, a limiting member is further disposed between the second clamping member and the swing arm, and the limiting member includes a limiting plate, a buffer shaft disposed on the limiting plate, and a limiting shaft disposed parallel to the buffer shaft; the limiting plate is vertically fixed on the bottom plate, the buffer end of the buffer shaft faces the mounting plate of the second clamping piece, the limiting shaft and the buffer shaft are arranged in parallel, and one end of the limiting shaft faces the mounting plate of the second clamping piece.

In a preferred embodiment of the present utility model, the driving source is a cylinder or a telescopic motor.

The utility model solves the defects existing in the background technology, and has the following beneficial effects:

The utility model can provide a larger stroke under the condition of smaller structural size so as to meet the production requirement of workpieces with various specifications, and when the specifications of products are replaced, the grippers are not required to be replaced, thereby reducing the adjustment time of a production line, improving the production efficiency and reducing the cost.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other embodiments of the drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an industrial automatic connecting rod synchronous clamping device according to an embodiment of the utility model;

Fig. 2 is a schematic view of a first clamping member of an industrial automatic connecting rod synchronous clamping device according to an embodiment of the utility model.

The reference numerals are as follows: 10-a bottom plate; 201-a guide rail; 202-a mounting plate of a first gripper; 203-a stent; 204-splints; 205-connecting plates; 206-a mounting plate for the second gripper; 207-slide block; 301-swing arms; 302-a first link; 303-a second link; 304-a drive source; 401-limiting plates; 402-a buffer shaft; 403-limiting shaft; 404-clasping the seat; 405-enclasping the cylinder.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and detailed description thereof, which are simplified schematic drawings which illustrate only the basic structure of the utility model and therefore show only those features which are relevant to the utility model, it being noted that embodiments of the utility model and features of the embodiments may be combined with each other without conflict.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may include one or more of the feature, either explicitly or implicitly. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art in a specific case.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1, the utility model discloses an industrial automation connecting rod synchronous clamping device, which comprises a bottom plate 10, a first clamping member and a second clamping member which are oppositely arranged on the bottom plate 10, and a driving member arranged between the first clamping member and the second clamping member.

The first clamping piece and the second clamping piece are identical in structure and opposite in arrangement direction. As shown in fig. 1 and 2, taking the first gripping member as an example, the first gripping member includes two parallel guide rails 201 provided on the base, two sliding blocks 207 provided in cooperation with the guide rails 201, a mounting plate 202 provided on the sliding blocks 207, two brackets 203 provided on the mounting plate 202, a clamping plate 204 provided above the brackets 203, and a connecting plate 205 for fixing the brackets 203 and the clamping plate 204.

With continued reference to fig. 1, specifically, the slider 207 may reciprocate along the guide rails 201 on the guide rails 201, the mounting plates 202 are laid flat on the two guide rails 201, the connection plate 205 is disposed on a side of the support 203 away from the driving member, the connection plate 205 is fixed with the mounting plates 202 at 90 ° and the support 203 is in a right triangle shape, one right-angle side is fixed on the mounting plates 202, the other right-angle side is fixed with the connection plate 205, a groove is disposed on a side of the clamping plate 204 for clamping the box body, the clamping plate 204 includes a clamping surface and a bottom surface opposite to the clamping surface, wherein the bottom surface is fixed with the connection plate 205, and the clamping surface is disposed toward the driving member. Although the clamping plate 204 is disposed above the bracket 203, the clamping plate 204 may be in contact with the bracket 203 or may not be in contact with the clamping plate 204.

The driving member includes a swing arm 301 hinged to the base plate 10, a first link 302 hinged to one end of the swing arm 301, a second link 303 connected to the other end of the swing arm 301, and a driving source 304 fixed to the base plate 10. Generally, the drive source 304 is a cylinder or a telescopic motor.

Referring to fig. 1, specifically, a shaft hole is provided at a center position of a swing arm 301, and the swing arm 301 is rotatably connected with a base through a bearing to realize a swing motion. One end of the first link 302 is hinged to one end of the swing arm 301, and the other end is hinged to the mounting plate 202 of the first gripper. One end of the second link 303 is hinged to the other end of the swing arm 301, and the other end is hinged to the mounting plate 206 of the second gripper. An output shaft of the drive source 304 is fixedly connected to the mounting plate 202 of the first gripper.

A clasping member is arranged between the second clamping member and the swing arm 301, the clasping member comprises a clasping seat 404 fixed on the base and a clasping cylinder 405 fixed on the mounting plate 206 of the second clamping member, a clasping shaft of the clasping cylinder 405 is fixedly connected with the clasping seat 404, and when the mounting plate moves, the clasping shaft moves in the clasping cylinder 405.

A limiting member is further disposed between the second gripping member and the swing arm 301, and specifically, the limiting member includes a limiting plate 401, a buffer shaft 402 disposed on the limiting plate 401, and a limiting shaft 403 disposed parallel to the buffer shaft 402. The limiting plate 401 is vertically fixed on the bottom plate 10, the buffer end of the buffer shaft 402 faces the mounting plate 206 of the second clamping member, and the limiting shaft 403 is arranged parallel to the buffer shaft 402 and also faces the mounting plate 206 of the second clamping member.

In conjunction with fig. 1, when the output shaft of the driving source 304 retracts or extends, the mounting plate 202 in the first clamping member is driven to move along the direction of the guide rail 201, and when the mounting plate 202 in the first clamping member moves, the first connecting rod 302 is driven to move, so that the swing arm 301 is rotated, and the second connecting rod 303 at the other end of the swing arm 301 starts to move, so that the mounting plate 206 in the second clamping member is driven to move. When the first clamping member and the second clamping member shrink relatively, the box body is clamped in the grooves of the two clamping plates 204, if the driving source 304 fails, when the retraction of the output shaft of the driving source 304 cannot stop, the mounting plate 206 in the second clamping member abuts against the limiting member, so that the first clamping member and the second clamping member are prevented from shrinking and damaging the clamped box body, and meanwhile, the clamping cylinder 405 acts to prevent the box body from falling.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An industrial automation connecting rod synchronous clamping device, which is characterized by comprising: the clamping device comprises a bottom plate, a first clamping piece, a second clamping piece and a driving piece, wherein the first clamping piece and the second clamping piece are oppositely arranged on the bottom plate;

2. The industrial automation connecting rod synchronous clamping device according to claim 1, wherein: the first clamping piece and the second clamping piece have the same structure, and the first clamping piece comprises two parallel guide rails arranged on a base, two sliding blocks matched with the guide rails, a mounting plate arranged on the sliding blocks, a connecting plate arranged on the mounting plate, a bracket for fixing the mounting plate and a clamping plate arranged on the upper part of the bracket; the sliding block can drive the mounting plate to do reciprocating motion on the guide rail.

3. The industrial automation connecting rod synchronous clamping device according to claim 2, wherein: the connecting plate is fixed with the mounting plate at 90 degrees, the support is a right triangle, one right-angle side of the support is fixed on the mounting plate, and the other right-angle side is fixedly connected with the connecting plate.

4. The industrial automation connecting rod synchronous clamping device according to claim 2, wherein: the clamping plate comprises a clamping surface and a bottom surface which is opposite to the clamping surface, a groove is formed in the clamping surface, the clamping surface faces the driving piece, and the bottom surface is fixed with the connecting plate.

5. The industrial automation connecting rod synchronous clamping device according to claim 1, wherein: and an output shaft of the driving source is fixedly connected with the mounting plate of the first clamping piece.

6. The industrial automation connecting rod synchronous clamping device according to claim 1, wherein: the second clamping piece and the swinging arm are provided with a enclasping piece therebetween, the enclasping piece comprises an enclasping seat fixed on the base and an enclasping cylinder fixed on the mounting plate of the second clamping piece, one end of a enclasping shaft of the enclasping cylinder is fixedly connected with the enclasping seat, and the other end of the enclasping shaft moves along with the driving piece to perform piston movement in the enclasping cylinder.

7. The industrial automation connecting rod synchronous clamping device according to claim 1, wherein: a limiting piece is further arranged between the second clamping piece and the swing arm, and comprises a limiting plate, a buffer shaft arranged on the limiting plate and a limiting shaft arranged in parallel with the buffer shaft; the limiting plate is vertically fixed on the bottom plate, the buffer end of the buffer shaft faces the mounting plate of the second clamping piece, the limiting shaft and the buffer shaft are arranged in parallel, and one end of the limiting shaft faces the mounting plate of the second clamping piece.

8. The industrial automation connecting rod synchronous clamping device according to claim 1, wherein: the driving source is an air cylinder or a telescopic motor.