CN214238282U

CN214238282U - Automatic retooling clamping jaw of robot

Info

Publication number: CN214238282U
Application number: CN202023193874.3U
Authority: CN
Inventors: 王成国; 曹光荣; 吉方靖; 高峰
Original assignee: Jiangsu Yawei Machine Tool Co Ltd
Current assignee: Jiangsu Yawei Machine Tool Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-21
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of automatic die change clamping jaw, in particular to a robot automatic die change clamping jaw, which comprises a fixed block, a connecting block is arranged at the middle position of the fixed block, a cylinder is arranged at one side of the fixed block, one end of the connecting block is fixedly connected with the cylinder through a bolt, a sensor is fixed above the connecting block, the sensor is fixedly connected with the fixed block through a screw, a transition block is arranged below the connecting block, the transition block is fixed with the connecting block through welding, a left hooked rod and a right hooked rod are arranged at the bottom end of the fixed block, an elastic connection is arranged between the left hooked rod and the right hooked rod, a die waist-shaped groove is arranged at the middle position of the left hooked rod and the right hooked rod, a die is detected by the sensor, the cylinder drives the connecting block to move forwards, and elastic deformation is generated by the left hooked rod and the right hooked rod, thereby the trampling between the hooked rod and the die waist-shaped groove is eliminated, and finally, the clamp clamps the mold. The phenomenon that the die does not shake in the die changing process is ensured.

Description

Automatic retooling clamping jaw of robot

Technical Field

The utility model belongs to the technical field of automatic retooling clamping jaw, concretely relates to automatic retooling clamping jaw of robot.

Background

The existing robot automatic die changing clamping jaw is a die changing process improvement method which reduces the die changing time, the production starting time or the adjusting time of a product of a die as much as possible. The time required for machine installation, set die change can be significantly reduced.

The automatic retooling clamping jaw of original robot is at the in-process of pressing from both sides tight mould, can not result in the mould to appear rocking in the in-process of retooling because the clearance between mould and the waist type groove is eliminated completely, influences the efficiency of processing finally.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an automatic retooling clamping jaw of robot has the mould and does not appear rocking characteristics at retooling in-process.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic retooling clamping jaw of robot, includes the fixed block, the intermediate position department of fixed block is provided with the connecting block, one side of fixed block is provided with the cylinder, the one end and the cylinder of connecting block pass through bolt fixed connection, the top of connecting block is fixed with the sensor, the sensor passes through screw fixed connection with the fixed block, the below of connecting block is provided with the transition piece, the transition piece passes through welded fastening with the connecting block, the bottom of fixed block is provided with left hooked rod and right hooked rod, be elastic connection between left side hooked rod and the right hooked rod, be close to mould waist type groove has been seted up to left side hooked rod and right hooked rod intermediate position department, and the inside in mould waist type groove is fixed with the polyurethane pad of integral type, mould waist type inslot portion is used for placing die.

As the utility model discloses an automatic retooling clamping jaw of robot is preferred technical scheme, the protruding position in top of transition piece is fixed mutually through the welding with the connecting block, the bottom of transition piece insert into with left hooked rod and right hooked rod front end portion.

As the utility model discloses an automatic retooling clamping jaw of robot is preferred technical scheme, left side pin and right pin are L type structure, the mould is hugged closely to the rear end part inboard of left side pin and right pin.

As the utility model discloses an automatic retooling clamping jaw of robot is preferred technical scheme, the shell of cylinder is connected through the bolt with the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: the device detects the mould through the sensor, and the cylinder drives the connecting block and moves forward, through the elastic deformation that left and right hooked rod produced to eliminate the trampling between hooked rod and the mould waist type groove, finally make anchor clamps press from both sides tight mould. The phenomenon that the die does not shake in the die changing process is ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;

FIG. 3 is a schematic structural view of the combination of the cylinder, the polyurethane cushion and the mold of the present invention;

in the figure: 1. a fixed block; 2. connecting blocks; 3. a sensor; 4. a transition block; 5. a left hook rod; 6. a right hook rod; 7. a cylinder; 8. a mold; 9. a polyurethane pad.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a robot automatic die changing clamping jaw comprises a fixed block 1, a connecting block 2 is arranged in the middle of the fixed block 1, an air cylinder 7 is arranged on one side of the fixed block 1, one end of the connecting block 2 is fixedly connected with the air cylinder 7 through a bolt, a sensor 3 is fixed above the connecting block 2, the sensor 3 is fixedly connected with the fixed block 1 through a screw, a transition block 4 is arranged below the connecting block 2, the transition block 4 is fixedly connected with the connecting block 2 through welding, a left hook rod 5 and a right hook rod 6 are arranged at the bottom end of the fixed block 1, the left hook rod 5 is elastically connected with the right hook rod 6, a die waist-shaped groove is formed in the middle of the left hook rod 5 and the right hook rod 6, an integrated polyurethane pad 9 is fixed inside the die waist-shaped groove, a die 8 is placed inside the die waist-shaped groove, in the embodiment, a die below 6 kilograms can be clamped through the design, the phenomenon that the die does not shake in the die changing process is ensured.

Concretely, the protruding position in top of transition piece 4 is fixed mutually through the welding with connecting block 2, and the bottom of transition piece 4 is inserted into with left hooked rod 5 and the 6 front end parts of right hooked rod, in this embodiment, through cylinder 7, drives connecting block 2 to the side motion, and then drives transition piece 4 toward same direction motion for the device produces a series of motions, and the convenience is pressed from both sides tightly the mould.

Specifically, the left hook bar 5 and the right hook bar 6 are of an L-shaped structure, the inner sides of the rear end parts of the left hook bar 5 and the right hook bar 6 are closely attached to the mold 8, in this embodiment, the left hook bar 5 and the right hook bar 6 are closely attached to the mold 8, the gap between the left hook bar 5 and the right hook bar 6 is reduced, and the mold is prevented from shaking in the process of mold changing.

Specifically, the shell of cylinder 7 is connected through the bolt with fixed block 1, and in this embodiment, cylinder 7 is the work piece, through its independent setting in device one side, is convenient for maintain and detect.

The utility model discloses each spare part of well clamping jaw all adopts 42CrMo high strength steel, under the prerequisite of colluding pole about guaranteeing that the cylinder can promote, has improved the clamping jaw and has got the weight of mould.

The utility model discloses a theory of operation and use flow: the utility model discloses in this robot arm drives the clamping jaw motion, after left and right hooked pole passed mould waist type groove, the sensor detected the mould, and the cylinder drives the connecting block, and the forward motion is moved forward to the connecting block drive transition piece forward, and the transition piece forward motion makes left and right hooked pole produce elastic deformation and part to eliminate, the clearance between hooked pole and the mould waist type groove, finally make the clamping jaw press from both sides tight mould.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic retooling clamping jaw of robot which characterized in that: the device comprises a fixed block (1), a connecting block (2) is arranged at the middle position of the fixed block (1), an air cylinder (7) is arranged on one side of the fixed block (1), one end of the connecting block (2) is fixedly connected with the air cylinder (7) through a bolt, a sensor (3) is fixed above the connecting block (2), the sensor (3) is fixedly connected with the fixed block (1) through a screw, a transition block (4) is arranged below the connecting block (2), the transition block (4) is fixedly welded with the connecting block (2), a left hook rod (5) and a right hook rod (6) are arranged at the bottom end of the fixed block (1), the left hook rod (5) and the right hook rod (6) are in elastic connection, a die waist-shaped groove is formed at the middle position of the left hook rod (5) and the right hook rod (6), and an integrated polyurethane pad (9) is fixed inside the die waist-shaped groove, the die (8) is placed inside the die waist-shaped groove.

2. The robotic automatic mold changing gripper of claim 1, wherein: the protruding position of the top end of the transition block (4) is fixed with the connecting block (2) through welding, and the bottom end of the transition block (4) is inserted into the front end parts of the left hook rod (5) and the right hook rod (6).

3. The robotic automatic mold changing gripper of claim 1, wherein: the left hook rod (5) and the right hook rod (6) are of L-shaped structures, and the inner sides of the rear end parts of the left hook rod (5) and the right hook rod (6) are tightly attached to the mold (8).

4. The robotic automatic mold changing gripper of claim 1, wherein: the shell of the air cylinder (7) is connected with the fixed block (1) through a bolt.