CN217514530U

CN217514530U - Thermoforming tablet tongs

Info

Publication number: CN217514530U
Application number: CN202221631185.2U
Authority: CN
Inventors: 王进; 康维; 王述洪
Original assignee: Cosma Automobile System Chongqing Co ltd
Current assignee: Cosma Automobile System Chongqing Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-09-30
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a thermoformed sheet gripper, which comprises a gripper body, a spring and a sucker, wherein the gripper body comprises a vertically arranged slide rail, a sucker fixing piece, a slider and a body fixing piece; the bottom of the sliding rail is connected with a sucker fixing piece; the sucker is connected with the sucker fixing piece; the sliding block is arranged on the sliding rail and slides along the sliding rail; the spring is sleeved on the sliding rail and positioned between the sucker fixing piece and the sliding block; the body fixing piece is connected with the sliding block; the body fixing piece is used for fixing the thermoforming sheet gripper on the thermoforming unstacking robot. The utility model discloses a set up slide rail and slider, can use the stroke according to the maximum highly selected different tongs behind the tablet stack to avoided the overstroke compression, reduced the fault rate of tongs, be applicable to the thermoforming of multiple part.

Description

Thermoforming tablet tongs

Technical Field

The utility model relates to a thermoforming tablet tongs belongs to thermoforming technical field.

Background

With the development of the technology in the automobile industry, more and more parts are manufactured by adopting hot-pressed plates. The hot-pressing plate needs to be manufactured under the high-temperature condition, and manual material taking and feeding are not suitable, so that a manipulator is needed to take and feed materials on a hot-pressing production line.

The thickness of products in the same hot forming die is different, the height difference of the stacked sheets with the same quantity is large, and if the normal compression stroke of the gripper is smaller than the maximum height of the stacked sheets, the gripper needs to be compressed by an over stroke. If the long-term overtravel compression of tongs, can lead to tongs telescopic link to warp, arouse the jamming. And sliding friction is generated between the telescopic rod and the positioning sleeve of the existing gripper, so that the telescopic rod has large resistance during movement, clamping stagnation is easily caused, and finally equipment is stopped and the production efficiency is influenced. Due to long-term over-stroke compression and high-resistance operation, the conventional thermoforming sheet gripper has high failure rate and needs to be frequently replaced, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a thermoforming tablet tongs has solved the high problem of current thermoforming tablet tongs fault rate.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a thermoformed sheet gripper comprises a gripper body, a spring, a sucker and a body fixing piece, wherein the gripper body comprises a slide rail, a sucker fixing piece and a slide block which are vertically arranged; the bottom of the sliding rail is connected with a sucker fixing piece; the sucker is connected with the sucker fixing piece; the sliding block is arranged on the sliding rail and slides along the sliding rail; the spring is sleeved on the sliding rail and positioned between the sucker fixing piece and the sliding block; the body fixing piece is connected with the sliding block; the body fixing piece is used for fixing the thermoforming sheet gripper on the thermoforming unstacking robot.

Preferably, the body fixing member includes a first fixing block and a second fixing block; the first fixed block is connected with the sliding block; the first fixing block is provided with a first mounting part, and the second fixing block is provided with a second mounting part; first fixed block and second fixed block can dismantle the connection, the mounting hole that first installation department and second installation department surround formation matches with the external diameter of thermoforming robot main beam that destacks. The first fixing block and the second fixing block are arranged, so that the gripper body can be installed and replaced conveniently.

Preferably, the second fixing blocks are respectively arranged on two sides of the first fixing block, so that the fixing stability is improved.

Preferably, the first mounting part is provided with a positioning column, the top of the sliding rail is connected with a limiting bracket, and the limiting bracket is provided with a positioning hole; the positioning column is provided with an external thread, the positioning hole is provided with an internal thread, and the external thread is matched with the internal thread; the positioning column is used for limiting the position of the first fixed block and preventing the sliding block connected with the first fixed block from shifting or deviating from the sliding rail. When a plurality of grippers are used simultaneously, the height of the sucker of each gripper is different, and the position of the sliding block on the sliding rail is adjusted by adjusting the relative position of the positioning column and the limiting support, so that the height of the sucker can be adjusted.

Preferably, the limiting support is L-shaped, the long arm is connected with the sliding rail, and the short arm is provided with the positioning hole, so that the positioning column can be conveniently positioned. The mounting position of the long arm on the sliding rail can be adjusted, so that the maximum using stroke of the gripper can be adjusted.

Preferably, the slide block is provided with a steel ball fixing part and a clamping part; the outline of the clamping part is matched with the outline of the cross section of the slide rail; the steel ball fixing part is internally provided with a steel ball which is in contact with the slide rail, so that the rolling friction between the slide block and the slide rail is realized, the resistance of the slide block in the sliding process is reduced, and the influence on the production efficiency caused by clamping stagnation is prevented.

Preferably, the sucker fixing piece is L-shaped, so that the maximum using stroke of the gripper is convenient to adjust.

Preferably, the long arm of the sucker fixing piece is connected with the sliding rail, the short arm of the sucker fixing piece is provided with a sucker mounting hole, and the sucker is connected with the sucker fixing piece through the sucker mounting hole, so that the sucker can be conveniently mounted and replaced.

Preferably, the cross section of the slide rail is I-shaped.

The utility model discloses a set up slide rail and slider, can use the stroke according to the maximum highly different tongs of selecting behind the tablet stack to avoided the overtravel compression, reduced the fault rate of tongs, be applicable to the thermoforming of multiple part. The body fixing piece is arranged into a first fixing block and a second fixing block which are detachable, so that the gripper can be conveniently installed or replaced on the compression bar of the thermoforming machine.

Drawings

Fig. 1 is a schematic structural view of a thermoformed sheet gripper provided by the present invention;

fig. 2 is an isometric view of a thermoformed sheet gripper provided by the present invention;

fig. 3 is an isometric view of the middle body provided by the present invention;

fig. 4 is a cross-sectional view of the middle slider of the present invention.

Wherein: 1-sliding rail, 2-limiting bracket, 201-positioning hole, 3-sucker fixing piece, 301-sucker mounting hole, 4-spring, 5-sliding block, 501-steel ball fixing part, 502-clamping part, 6-first fixing block, 601-first mounting part, 7-second fixing block, 701-second mounting part, 8-positioning column, 9-sucker and 10-steel ball.

Detailed Description

For a better understanding of the nature of the present invention, its further description is provided below with reference to the following detailed description and the accompanying drawings.

The utility model is suitable for the manufacturing of automobile hot-pressing plates, in particular to a hot-forming material sheet gripper, as shown in figures 1 to 3, comprising a gripper body, a spring 4, a sucker 9 and a body fixing piece, wherein the gripper body comprises a vertically arranged slide rail 1, a limiting bracket 2, a sucker fixing piece 3 and a slide block 5; the top of the sliding rail 1 is connected with a limiting bracket 2, and the bottom of the sliding rail is connected with a sucker fixing piece 3; the limiting bracket 2 and the sucker fixing piece 3 are connected with the sliding rail 1 through bolts; the sucker 9 is connected with the sucker fixing piece 3; the sliding block 5 is arranged on the sliding rail 1 and slides along the sliding rail 1; the spring 4 is sleeved on the slide rail and is positioned between the sucker fixing piece 3 and the slide block 5; the body fixing part is connected with the slider 5. The body fixing piece is used for fixing the thermoforming sheet gripper on the thermoforming unstacking robot.

The sucking disc mounting 3 is the L type, the long arm and the slide rail 1 of sucking disc mounting 3 are connected, be provided with sucking disc mounting hole 301 on the short arm of sucking disc mounting 3, sucking disc 9 passes through sucking disc mounting hole 301 and is connected with sucking disc mounting 3.

The body fixing piece comprises a first fixing block 6 and a second fixing block 7, and the first fixing block 6 is in bolted connection with the sliding block 5; a first mounting part 601 is arranged on the first fixing block 6, and a second mounting part 701 is arranged on the second fixing block 7; first fixed block 6 and second fixed block 7 can dismantle the connection, the mounting hole that first installation department 601 and second installation department 701 surround and form matches with the external diameter of thermoforming unstacking robot main beam.

A positioning column 8 is arranged on the first mounting part 601; the limiting support 2 is L-shaped, a long arm is connected with the sliding rail 1, a positioning hole 201 is formed in a short arm, and the positioning column 8 penetrates through the positioning hole 201 and is connected with the first installation portion 601. An external thread is arranged on the positioning column 8, an internal thread is arranged on the positioning hole 201, and the external thread is matched with the internal thread. The positioning column 8 is used for limiting the position of the first fixing block 6 and preventing the sliding block 5 connected with the first fixing block 6 from shifting or falling off from the sliding rail. When a plurality of grippers are used simultaneously, the height of the sucker 9 of each gripper is different, and the position of the sliding block 5 on the sliding rail 1 is adjusted by adjusting the relative position of the positioning column 8 and the limiting support 2, so that the height of the sucker 9 can be adjusted.

As a preferred of the utility model, 6 both sides of first fixed block are provided with second fixed block 7 respectively.

As shown in fig. 4, the slider 5 is provided with a steel ball fixing portion 501 and an engaging portion 502. The outline of the clamping part 502 is matched with the outline of the section of the slide rail 1; a steel ball 10 is arranged in the steel ball fixing part 501, and the steel ball 10 is in contact with the slide rail 1. The utility model discloses well

slide rail

1 and 5 rolling friction of slider, resistance that can be between the two is little, and the smooth and easy difficult jamming of motion of slider 5 on slide rail 1.

The limiting support 2 and the sucker fixing piece 3 are both L-shaped. The section of the slide rail 1 is I-shaped.

The utility model discloses in, can highly select the slide rail of different use strokes according to tablet stack back, and the body mounting sets to the first fixed block of detachable and second fixed block to be convenient for install or change the tongs body from the thermoforming robot that destacks.

It should be noted that, although the present invention has been described by the above embodiments, the present invention may have other various embodiments. Various modifications and changes may be made by those skilled in the art without departing from the spirit and scope of the invention, and it is intended that all such modifications and changes fall within the scope of the appended claims and their equivalents.

Claims

1. A thermoforming tablet tongs which characterized in that: the gripper comprises a gripper body, a spring (4), a sucker (9) and a body fixing piece, wherein the gripper body comprises a slide rail (1), a sucker fixing piece (3) and a slide block (5) which are vertically arranged; the bottom of the sliding rail (1) is connected with a sucker fixing piece (3); the sucker (9) is connected with the sucker fixing piece (3); the sliding block (5) is arranged on the sliding rail (1) and slides along the sliding rail (1); the spring (4) is sleeved on the sliding rail and is positioned between the sucker fixing piece (3) and the sliding block (5); the body fixing piece is connected with the sliding block (5); the body fixing piece is used for fixing the gripper body.

2. The thermoformed web gripper of claim 1, wherein: the body fixing piece comprises a first fixing block (6) and a second fixing block (7); the first fixed block (6) is connected with the sliding block (5); a first mounting part (601) is arranged on the first fixing block (6), and a second mounting part (701) is arranged on the second fixing block (7); first fixed block (6) and second fixed block (7) can be dismantled and be connected, the mounting hole that first installation department (601) and second installation department (701) surround and form matches with the external diameter of thermoforming unstacking machine people main beam.

3. The thermoformed web gripper of claim 2 wherein: and second fixed blocks (7) are respectively arranged on two sides of the first fixed block (6).

4. The thermoformed sheet grip of claim 2 wherein: a positioning column (8) is arranged on the first mounting part (601), the top of the sliding rail (1) is connected with a limiting bracket (2), and a positioning hole (201) is formed in the limiting bracket (2); an external thread is arranged on the positioning column (8), an internal thread is arranged on the positioning hole (201), and the external thread is matched with the internal thread; the positioning column (8) penetrates through the positioning hole (201) and is connected with the first installation part (601).

5. The thermoformed sheet grip of claim 4 wherein: the limiting support (2) is L-shaped, wherein the long arm is connected with the sliding rail (1), and the short arm is provided with the positioning hole (201).

6. A thermoformed web holder as in claim 1 wherein: the sliding block (5) is provided with a steel ball fixing part (501) and a clamping part (502); the outline of the clamping part (502) is matched with the outline of the section of the slide rail (1); the steel ball fixing part (501) is internally provided with a steel ball (10), and the steel ball (10) is in contact with the sliding rail (1).

7. The thermoformed web gripper of claim 1, wherein: the sucker fixing piece (3) is L-shaped.

8. The thermoformed sheet grip of claim 7 wherein: the long arm of sucking disc mounting (3) is connected with slide rail (1), be provided with sucking disc mounting hole (301) on the short arm of sucking disc mounting (3), sucking disc (9) are connected with sucking disc mounting (3) through sucking disc mounting hole (301).

9. The thermoformed web gripper of claim 1, wherein: the cross section of the sliding rail (1) is I-shaped.