WO2019090675A1

WO2019090675A1 - Pneumatic gripper device

Info

Publication number: WO2019090675A1
Application number: PCT/CN2017/110414
Authority: WO
Inventors: 贺碧先
Original assignee: 贺碧先
Priority date: 2017-11-10
Filing date: 2017-11-10
Publication date: 2019-05-16

Abstract

Provided is a pneumatic gripper device (10), comprising a pneumatic gripper assembly (100), a connection assembly (300), a cylinder (200) connected to the pneumatic gripper assembly (100), and a third connection plate (400) located between a cylinder body of the cylinder (200) and the connection assembly (300). The pneumatic gripper assembly (100) comprises a first pneumatic gripper component (110) and a second pneumatic gripper component (120) arranged one above the other, wherein the first pneumatic gripper component (110) comprises a first pneumatic gripper (111) and a first connection plate (112), and the second pneumatic gripper component (120) comprises a second pneumatic gripper (121) and a second connection plate (122). The cylinder (200) is located between the first connection plate (112) and the second connection plate (122), the cylinder (200) is a bidirectional telescopic cylinder, and a telescopic rod of the cylinder (200) is respectively connected to the first connection plate (112) and the second connection plate (122). When the telescopic rod of the cylinder (200) retracts into the cylinder body of the cylinder (200), the first pneumatic gripper (111) and the second pneumatic gripper (121) are close to each other to clamp an object; and when the telescopic rod of the cylinder (200) extends, the first pneumatic gripper (111) and the second pneumatic gripper (121) are away from each other to release the clamped object. It is possible for an object to be grabbed more firmly and more steadily by means of the pneumatic gripper device (10). The pneumatic gripper device has a simple structure, and is convenient to use and simple to maintain, and the work efficiency is improved.

Description

Title of Invention: A gripper component

Technical field

[0001] The present invention relates to the field of mechanical technology, and in particular to a pneumatic claw component.

Background technique

[0002] With the continuous development of society and the continuous advancement of technology, mechanization and automated production have gradually become a development trend. In the past, the booming manufacturing industry in China relied on a large amount of cheap labor. However, with the increase of new labor force and the improvement of people's living standards in recent years, labor is no longer a cheap resource. It is becoming more and more common to find a job. In order to meet the demand of production, automated production gradually It is valued by the company.

[0003] In modern manufacturing automation equipment, the air gripper is a very important component, but the existing gripper structure is relatively complicated, the gripper is not strong, and the work efficiency is low.

technical problem

[0004] It is an object of the present invention to overcome the deficiencies in the prior art and to provide a gripper member.

Problem solution

Technical solution

[0005] The object of the present invention is achieved by the following technical solutions:

[0006] A gripper member, comprising: a gripper assembly, a connecting assembly, a cylinder coupled to the gripper assembly, a third connecting plate between the cylinder of the cylinder and the connecting assembly;

[0007] The air gripper assembly includes a first air gripper member and a second air gripper member disposed above and below, the first air gripper member and the second air gripper member are disposed opposite to each other, and the first air gripper member includes a first air gripper and a first connecting plate, the first air claw is connected to the first connecting plate, the second air claw member includes a second air claw and a second connecting plate, the second air claw is connected to the second connecting plate, and the cylinder is located at the first connection Between the board and the second connecting board;

[0008] The connecting component includes a sliding plate, the third connecting plate is located between the cylinder block of the cylinder and the sliding plate, the sliding plate is provided with a sliding slot, and the third connecting plate is slidably connected with the sliding plate through the sliding slot to adjust The height of the air gripper assembly;

[0009] the cylinder is a bidirectional telescopic cylinder, and the telescopic rods of the cylinder are respectively connected to the first connecting plate and the second connecting plate Connecting, when the telescopic rod of the cylinder is retracted, the first air gripper and the second air gripper are close to each other to grip the object, and when the telescopic rod of the cylinder is extended, the first air gripper and the second air gripper are separated from each other and are separated from each other. Hold the object.

[0010] As a preferred aspect of the present invention, the first air grip includes a first gripper finger and a first support plate, and the first support plate is located between the first gripper finger and the first connecting plate.

[0011] As a preferred embodiment of the present invention, the second air gripper includes a second gripper finger and a second support plate, and the second support plate is located between the first ear gripper finger and the second connecting lug. The first gripper finger and the second gripper finger are oppositely disposed.

[0012] As a preferred embodiment of the present invention, an accommodation space for accommodating an object is formed between the first support plate and the second support plate.

[0013] As a preferred embodiment of the present invention, the connecting component further includes a horizontal plate and a triangular fixing bracket, the horizontal plate is vertically connected to the sliding plate, the triangular fixing bracket is located below the horizontal plate, and the triangular fixing bracket is connected to the horizontal Board and skateboard.

[0014] As a preferred embodiment of the present invention, the horizontal plate is provided at one end away from the sliding plate with a mounting hole connectable to the external device.

[0015] The above air gripper member, the cylinder is a bidirectional telescopic cylinder, the cylinder is located between the first air gripper and the second air gripper, and the first air gripper comprises a first gripper finger and a first connecting plate, the second air The claw member includes a second gripper finger and a second connecting plate, the cylinder is located between the first connecting plate and the second connecting plate, the cylinder is closed, and the telescopic rod of the cylinder drives the first gripper finger and the second gripper finger to approach each other When the object is clamped, the cylinder 200 is opened, and the object to be clamped is placed.

Advantageous effects of the invention

Beneficial effect

[0016] Advantages and benefits of the present invention over the prior art are as follows:

[0017] (1) Grab the object more firmly, and grasp the object more smoothly;

[0018] (2) The structure is simple, the use is convenient, the maintenance is simple, and the work efficiency is improved.

Brief description of the drawing

DRAWINGS

1 is a schematic structural view of a gripper member of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION

BEST MODE FOR CARRYING OUT THE INVENTION

[0020] In order to facilitate the understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the invention are given in the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be more fully understood.

[0021] It is to be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or the element can be present. When an element is considered to be "connected" to another element, it can be directly connected to the other element or. The terms "vertical", "horizontal", "left", "right", and the like, as used herein, are for illustrative purposes only and are not meant to be the only embodiment.

[0022] All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The terminology used in the description of the present invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and 7 or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to FIG. 1, the present invention provides a air gripper component 10, comprising: a air gripper assembly 100, a cylinder 200 coupled to a gripper assembly 100, a connecting assembly 300, and a cylinder block and a connecting assembly located in the cylinder 200. A third connection plate 400 between 300. The cylinder 200 controls the snoring and closing of the gripper assembly 100, and the gripper assembly 100 can hold or release an object.

[0024] In this embodiment, the air gripper assembly 100 includes a first air gripper member 110 and a second air gripper member 120 disposed above and below, and the first air gripper member 110 is disposed opposite to the second air gripper member 120, the first air gripper The first air gripper 11 1 and the first connecting plate 112 are disposed on the member 110, the first air gripper 111 is connected to the first connecting lug 112, and the second air gripper 120 includes a second air gripper 121 and a second connecting lug 122. The second gripper 121 is coupled to the second connecting plate 122, and the cylinder 200 is located between the first connecting plate 112 and the second connecting plate 122.

[0025] Further, the first air gripper 111 is disposed opposite to the second air gripper 121, and the first air gripper 111 is screwed to the first connecting plate 112 by screws or studs, and the second air gripper 121 and the second connecting lug 122 is screwed or screwed to facilitate replacement of the first air gripper 111 and the second air gripper 121.

The connection assembly 300 includes a slider 310 that is located between the cylinder of the cylinder 200 and the slider 310 The sliding plate 310 is provided with a sliding slot, and the third connecting plate 400 is slidably connected with the sliding plate 310 through the sliding slot to adjust the height of the air gripper assembly 100. The third connecting plate 400 can slide on the sliding plate 310. When sliding to a proper position, the third connecting plate 400 can be fixed on the sliding plate 310 by screws or screws, thereby adjusting the height of the air gripper assembly 100, and adapting the clips at different height positions. Hold the object.

[0027] The cylinder 200 is a bidirectional telescopic cylinder, and the telescopic rods of the cylinder 200 are respectively connected to the first connecting plate 112 and the second connecting plate 122. When the telescopic rod of the cylinder 200 retracts the cylinder of the cylinder 200, the first gripper 111 and The second air grippers 121 are close to each other to grip the object, and when the telescopic rod of the air cylinder 200 is extended, the first air gripper 111 and the second air gripper 121 are separated from each other to release the object to be gripped.

[0028] Specifically, the air cylinder 200 drives the first air gripper 111 and the second air gripper 121 to move up and down respectively, so that the first air gripper 111 and the second air gripper 121 are opened, when the clamped object is in the first gripper 111 and When the cylinder 200 is closed between the second grippers 112, the object is clamped between the first gripper 111 and the second gripper 112. Simply restart the cylinder 200 to release the clamped object.

In the present embodiment, the first gripper 111 includes a first gripper finger 113 and a first support plate 114, and the first support plate 114 is located between the first gripper finger 113 and the first web 112. The first gripper finger 113 can be a block-like object or a finger-like finger-like object. The first support plate 114 is screwed to the first connecting plate 112, and the first gripper finger 113 can be integrally formed with the first support plate 114. For example, the first gripper finger 113 may be integrally cast or welded with the first support plate 114.

In the present embodiment, the second gripper 121 includes a second gripper finger 123 and a second support plate 124, and the second support panel 124 is located between the second ear gripper finger 123 and the second web 122. The second gripper finger 123 may be a block-like object or a finger-like finger-like object that cooperates with the first gripper finger 113 to hold the object. The second support plate 124 can be screwed to the second connecting plate 122. The second gripper finger 123 can be formed integrally with the second support plate 124. For example, the second gripper finger 123 can be integrally cast or welded with the second support plate 124.

[0031] In this embodiment, an accommodation space 130 is formed between the first support plate 114 and the second support plate 124. Specifically, the first grip finger 113 and the first support plate 114 have a stepped shape, and the second grip finger 123 and the second support plate 124 have a stepped shape, that is, the first grip finger 113 and the second grip The spacing between the claw fingers 123 is smaller than the spacing between the first support plate 114 and the second support plate 124, thereby forming the accommodating space 130, and the accommodating space 130 can accommodate a part of the object, for example, when clamping the end of the object If it is larger, the accommodating space 130 accommodates the end portion, so that the first grip finger 113 and the second grip finger 123 better grip the object. In this embodiment, the connecting component 300 further includes a horizontal plate 320 and a triangular fixing bracket 330. The horizontal plate 320 is vertically connected to the sliding plate 310, the triangular fixing bracket 330 is located below the horizontal plate 320, and the triangular fixing bracket 330 is connected to the horizontal plate 3 20 And skateboard 310. The triangular fixing bracket 330 can fix the horizontal plate 320 and the sliding plate 310 to play a fixed role, and the triangular fixing bracket 330 has a triangular cross section, which is more fixed and more stable to the horizontal plate 320 and the sliding plate 310.

In the embodiment, the one end of the horizontal plate 320 away from the sliding plate 310 is provided with a mounting hole 321 connectable to the external device, so as to facilitate the installation and disassembly of the air gripper member 10.

[0034] The above-mentioned air gripper member, the cylinder 200 is a bidirectional telescopic cylinder, the cylinder 200 is located between the first air gripper 110 and the second air gripper 120, and the first air gripper 110 includes the first gripper finger 113 and the first The connecting plate 112, the second air gripper 120 includes a second gripper finger 123 and a second connecting plate 122, the cylinder 200 is located between the first connecting plate 112 and the second connecting plate 122, the cylinder 200 is closed, and the telescopic rod of the cylinder 200 The first grip finger 113 and the second grip finger 123 are brought close to each other to grip the object, and the cylinder 200 is opened, and the clamped object is released.

[0035] Advantages and benefits of the present invention over the prior art are as follows:

[0036] (1) Grab the object more firmly, and grasp the object more smoothly;

[0037] (2) The structure is simple, the use is convenient, the maintenance is simple, and the work efficiency is improved.

The above-described embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims

A gripper component, comprising: a gripper assembly (100), a connecting assembly (300), a cylinder (200) coupled to the gripper assembly, a third cylinder between the cylinder and the connecting assembly Connecting plate (400);

The air gripper assembly includes a first air gripper member (110) and a second air gripper member (120) disposed above and below, the first air gripper member and the second air gripper member are disposed opposite to each other, and the first air gripper member includes the first a gas claw (111) and a first connecting plate (112), the first air claw is connected to the first connecting plate, and the second air claw member includes a second air claw (121) and a second connecting plate (122), The second air claw is connected to the second connecting plate, and the cylinder is located between the first connecting plate and the second connecting plate;

The connecting assembly includes a sliding plate (310), the third connecting plate is located between the cylinder block of the cylinder and the sliding plate, the sliding plate is provided with a sliding slot, and the third connecting plate is slidably connected with the sliding plate through the sliding slot to adjust The height of the air gripper assembly;

The cylinder is a bidirectional telescopic cylinder, and the telescopic rods of the cylinder are respectively connected with the first connecting plate and the second connecting plate. When the telescopic rod of the cylinder is retracted, the first air claw and the second air claw are close to each other to clamp the object. When the telescopic rod of the cylinder is extended, the first air gripper and the second air gripper are away from each other to release the clamped object.

The air gripper member according to claim 1, wherein the first gripper includes a first gripper finger (113) and a first support plate (114), the first support plate being located at the first gripper Between the finger and the first connecting plate.

The air gripper member according to claim 2, wherein the second gripper includes a second gripper finger (123) and a second support plate (124), the second support plate being located at the first ear Between the claw finger and the second connecting plate, the first grip finger and the second grip finger are oppositely disposed.

The air gripper member according to claims 2 and 3, characterized in that an accommodation space (130) for accommodating an object is formed between the first support plate and the second support plate.

The air gripper member according to claim 1, wherein the connecting assembly further comprises a horizontal plate (320) and a triangular fixing bracket (330), the horizontal plate is vertically connected to the sliding plate, and the triangular fixing bracket is located at the horizontal direction. Below the plate, the triangular fixing bracket connects the horizontal plate and the sliding plate. [Claim 6] The air gripper member according to claim 1, wherein one end of the cross plate away from the slide plate is provided with a mounting hole (321) connectable to an external device.