CN213381606U

CN213381606U - Double-floating-machine robot gripper

Info

Publication number: CN213381606U
Application number: CN202021077819.5U
Authority: CN
Inventors: 丁晓
Original assignee: Shanghai Wangqing Automation Technology Co ltd
Current assignee: Shanghai Wangqing Automation Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-06-08
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a two floating machine robot tongs, include: the utility model relates to the technical field of industrial automation, in particular to a double-floating robot gripper which has reasonable design and simple and convenient operation, the elastic floating pin is arranged on the body of the gripper, when the gripper pushes against a part, the elastic floating pin directly contacts the part to realize pre-compression action in the part clamping process and avoid overlarge part positioning error caused by insufficient pushing force, and the clamping block arranged on the gripper prevents parts made of low-hardness materials from being clamped on the robot gripper and a clamp, the clamping jaw damages the clamping surface of the part.

Description

Double-floating-machine robot gripper

Technical Field

The utility model relates to an industrial automation technical field specifically is a two floating machine robot tongs.

Background

Along with the development of industry modernization, more and more product parts begin to adopt automatic mode to carry out production and processing, in the in-process of automated production and processing, need move the part to the automatic clamp on the automated processing equipment, to some parts that material hardness is low, for example aluminum alloy part, the robot tongs is grabbing this type of part to the automatic clamp, in the in-process of clamping part, need push away the part and advance line location, current traditional robot tongs have two problems in this process: firstly, the part is damaged when the part is afraid of being pushed, pushing force is insufficient, the part is pushed in place incompletely, and a large positioning error exists; and secondly, when the robot gripper grips the part and the part clamp is clamped tightly, the clamping jaw on the gripper is easy to damage the clamping surface of the part.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a two floating machine people tongs through the elastic floating pin that sets up on the clamping jaw body, when pushing away the part, the elastic floating pin direct contact part realizes the pre-compaction action of part clamping in-process, and the part positioning error who avoids pushing away the insufficient arouse of power is too big, has solved the problem of mentioning in the above background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a double-floating-machine robot gripper mainly comprises: the clamping device comprises a flange connecting plate, an air cylinder assembly, a first clamping jaw, a second clamping jaw, a first elastic floating pin and a second elastic floating pin;

the cylinder assembly is fixedly connected with the flange connecting plate, the first clamping jaw is fixedly installed on the sliding table at the lower part of the cylinder assembly, the second clamping jaw is fixedly installed on the sliding table at the upper part of the cylinder assembly, the first elastic floating pin is arranged on the first clamping jaw, the second elastic floating pin is arranged on the second clamping jaw, a first clamping block is arranged on the inner side wall surface of the first clamping jaw, a first screw is arranged on the first clamping jaw, a second clamping block is arranged on the inner side wall surface of the second clamping jaw, and a second screw is arranged at the joint of the second clamping block and the second clamping block.

Preferably, the flange connecting plate is of a rectangular plate-shaped structure, and a plurality of first connecting holes are formed in the flange connecting plate.

Preferably, all be provided with the strengthening rib on first clamping jaw and the second clamping jaw, the strengthening rib fixed mounting in first clamping jaw and on the second clamping jaw outer wall surface.

Preferably, a plurality of second connecting holes are formed in the first clamping jaw and the second clamping jaw, the second connecting holes are matched with the cylinder assembly, and third screws are arranged at the connecting positions of the first clamping jaw and the cylinder assembly and the connecting positions of the second clamping jaw and the cylinder assembly.

Preferably, the first clamping jaw is provided with a first anti-skid pad, the first anti-skid pad is attached to the side wall surface of the first clamping block, the second clamping jaw is provided with a second anti-skid pad, and the second anti-skid pad is attached to the side wall surface of the second clamping block.

Advantageous effects

The utility model provides a two floating machine robot tongs possesses following beneficial effect: the double-floating-machine robot gripper is reasonable in design, the using method is simple and convenient to operate, the elastic floating pin arranged on the gripper body directly contacts a part when pushing against the part, pre-compression action in the part clamping process is realized, excessive part positioning error caused by insufficient pushing force is avoided, and damage of the gripper jaw to a part clamping surface when the robot gripper grips and clamps the part on the gripper by the gripper block arranged on the gripper jaw is avoided.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of a double-floating-machine robot gripper according to the present invention;

fig. 2 is a front view of the double-floating-machine robot gripper of the present invention.

In the figure: 1. a flange connecting plate; 2. a cylinder assembly; 3. a first jaw; 4. a second jaw; 5. a first elastic floating pin; 6. a second elastic floating pin; 7. a first clamping block; 8. and a second clamping block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The utility model provides a technical scheme: according to the attached figures 1-2 of the specification, the present invention is a double-floating-machine robot gripper, which mainly comprises: flange joint board 1, cylinder assembly 2, first clamping jaw 3, second clamping jaw 4, first elasticity floating pin 5 and second elasticity floating pin 6, the relation of connection is as follows:

the cylinder component 2 is fixedly connected with the flange connecting plate 1, the first clamping jaw 3 is fixedly installed on a sliding table at the lower part of the cylinder component 2, the second clamping jaw 4 is fixedly installed on a sliding table at the upper part of the cylinder component 2, the first elastic floating pin 5 is arranged on the first clamping jaw 3, the second elastic floating pin 6 is arranged on the second clamping jaw 4, a first clamping block 7 is arranged on the inner side wall surface of the first clamping jaw 3, a first screw is arranged on the first clamping block 7 and the first clamping jaw 3, a second clamping block 8 is arranged on the inner side wall surface of the second clamping jaw 4, and a second screw is arranged at the joint of the second clamping jaw 4 and the second clamping block 8.

Under the condition, when the device is used, the air cylinder assembly 2 is started, the first clamping jaw 3 and the second clamping jaw 4 are driven to move by the air cylinder assembly 2, the connectivity of the device is improved by the flange connecting plate 1, when a robot grabs a part to the clamp body and pushes the part to be positioned, the first elastic floating pin 5 and the second elastic floating pin 6 directly contact the part to realize pre-compression action in the part clamping process and avoid overlarge part positioning error caused by insufficient pushing force, wherein the first clamping jaw 3 and the second clamping jaw 4 are integrally welded and subjected to stress relief treatment, the air cylinder assembly 2 adopts a large-stroke air cylinder and can be adapted to parts with various dimensions to the maximum extent, the first clamping block 7 and the second clamping block 8 are made of polyurethane, and parts with low hardness can be prevented from being grabbed by the robot gripper and clamped on the clamp, the clamping jaw damages the clamping surface of the part.

The working process is as follows: the robot gripper first grips the part and moves to the position of the clamp body, the air cylinder assembly 2 of the robot gripper is controlled by a pneumatic circuit to release pressure, the robot gripper abuts against the part through an elastic floating pin, and the robot gripper is loosened and withdrawn after the clamp clamps the part.

The robot gripper can adapt to parts with various dimensions to the maximum extent, is good in compatibility, can ensure high reliability of part grabbing and positioning and clamping on the fixture in automatic processing, and can avoid damage to the parts in the processes of part grabbing and positioning and clamping

Preferably, the flange connection plate 1 is a rectangular plate-shaped structure, and a plurality of first connection holes are formed in the flange connection plate 1.

Preferably, the first clamping jaw 3 and the second clamping jaw 4 are both provided with reinforcing ribs, the reinforcing ribs are fixedly installed on the outer wall surfaces of the first clamping jaw 3 and the second clamping jaw 4, and the stability of the first clamping jaw 3 and the second clamping jaw 4 is improved through the reinforcing ribs.

As a preferred scheme, furthermore, a first anti-skid pad is arranged on the first clamping jaw 3, the first anti-skid pad is attached to the side wall surface of the first clamping block 7, a second anti-skid pad is arranged on the second clamping jaw 4, the second anti-skid pad is attached to the side wall surface of the second clamping block 8, and the anti-skid performance of the first clamping jaw 3 and the second clamping jaw 4 is improved through the first anti-skid pad and the second anti-skid pad, so that the phenomena of skidding and the like during clamping of parts are avoided.

It is to be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or operations, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus, without further limitation, an element defined by the phrase "comprising one.. may, it does not exclude the presence of additional identical elements in a process, method, article or apparatus that comprises a said element.

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. The utility model provides a two floating machine people tongs which characterized in that mainly includes: the clamping device comprises a flange connecting plate (1), a cylinder assembly (2), a first clamping jaw (3), a second clamping jaw (4), a first elastic floating pin (5) and a second elastic floating pin (6);

the cylinder assembly (2) is fixedly connected with the flange connecting plate (1), the first clamping jaw (3) is fixedly installed on a sliding table at the lower part of the cylinder assembly (2), the second clamping jaw (4) is fixedly installed on the sliding table at the upper part of the cylinder assembly (2), the first elastic floating pin (5) is arranged on the first clamping jaw (3), the second elastic floating pin (6) is arranged on the second clamping jaw (4), a first clamping block (7) is arranged on the inner side wall surface of the first clamping jaw (3), a first screw is arranged on the first clamping jaw (3), a second clamping block (8) is arranged on the inner side wall surface of the second clamping jaw (4), and a second screw is arranged at the joint of the second clamping block (8) and the first clamping block (7).

2. The double-floating-machine robot gripper as claimed in claim 1, characterized in that the flange connecting plate (1) is of a rectangular plate-shaped structure, and a plurality of first connecting holes are formed in the flange connecting plate (1).

3. The double-floating-machine robot gripper as claimed in claim 1, characterized in that the first clamping jaw (3) and the second clamping jaw (4) are respectively provided with a reinforcing rib, and the reinforcing ribs are fixedly arranged on the outer wall surfaces of the first clamping jaw (3) and the second clamping jaw (4).

4. The double-floating-machine robot gripper as claimed in claim 1, characterized in that the first clamping jaw (3) and the second clamping jaw (4) are respectively provided with a plurality of second connecting holes, the plurality of second connecting holes are matched with the cylinder assembly (2), and third screws are arranged at the connecting positions of the first clamping jaw (3) and the second clamping jaw (4) and the cylinder assembly (2).

5. The double floating robot gripper as claimed in claim 1, characterized in that the first clamping jaw (3) is provided with a first non-slip mat attached to a side wall surface of the first clamping block (7), the second clamping jaw (4) is provided with a second non-slip mat attached to a side wall surface of the second clamping block (8).