CN219906562U

CN219906562U - Inflatable chuck

Info

Publication number: CN219906562U
Application number: CN202320601500.5U
Authority: CN
Inventors: 周完成; 史展
Original assignee: Guangdong Island Electronic Machinery Co ltd
Current assignee: Dongguan Qishi Yike Machinery Parts Installation Service Department
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-10-27
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses an inflatable chuck, which comprises a shell and a sliding seat, wherein the shell is a cavity with a large upper part and a small lower part, a first opening and a second opening are respectively arranged at the upper end and the lower end of the cavity, a plurality of guide grooves are arranged on the side wall of the shell at intervals along the circumferential direction of the shell, the guide grooves are provided with clamping seats which slide horizontally, the sliding seat is vertically and slidably arranged in the cavity, the sliding seat comprises an upper sliding seat and a lower sliding seat, the sliding seat is provided with a concave guide rail, the guide rail is in an inclined surface shape, the guide rail is provided with a sliding block, and the sliding block is connected with the clamping seat; when the sliding seat vertically slides downwards, the inclined surface can drive the sliding block and the clamping seat to horizontally slide and extend out of the outer wall surface of the shell. In specific design, set up the sliding seat into two segmentation structures, can make the slip of sliding seat more stable, and two segmentation designs can play bigger bearing capacity, and corresponding concentricity is also more stable.

Description

Inflatable chuck

Technical Field

The utility model relates to the field of inflatable chuck products, in particular to an inflatable chuck.

Background

The air-expanding chuck device is a mechanism applied to the unreeling field and plays a very important role, such as cloth and pole pieces of a laminated lithium battery. However, the existing inflatable chuck has the following problems: 1. the unstable air pressure causes unstable clamping force of the clamping part; 2. the concentricity between the clamping parts is poor, and clamping errors exist, so that the subsequent unreeling precision is affected, and the roll body is folded or has errors; 3. the assembly is troublesome.

Disclosure of Invention

The utility model mainly aims to provide an inflatable chuck, which aims to improve the structure of the existing inflatable chuck, improve the bearing capacity of the inflatable chuck, improve the concentricity of a clamping part and ensure the clamping precision even in the rotating process.

To achieve the above object, the present utility model provides an inflatable chuck, comprising:

the shell is a cavity with a large upper part and a small lower part, and comprises a small cavity and a large cavity, wherein a first opening and a second opening are respectively arranged at the upper end and the lower end of the cavity, a plurality of guide grooves which are distributed at intervals along the circumferential direction of the shell are arranged on the side wall of the shell, and a clamping seat which slides horizontally is arranged in the guide grooves;

the sliding seat is vertically and slidably arranged in the cavity and comprises an upper sliding seat and a lower sliding seat, the upper sliding seat can slide along the length direction of the small cavity and is slidably arranged in the large cavity, the sliding seat is provided with a concave guide rail, the guide rail is in an inclined surface shape, the guide rail is provided with a sliding block, and the sliding block is connected with the clamping seat;

when the sliding seat vertically slides downwards, the inclined surface can drive the sliding block and the clamping seat to horizontally slide and extend out of the outer wall surface of the shell.

According to the technical scheme, in a specific design, the sliding seat is of a two-section structure, so that the sliding of the sliding seat 3 is more stable, the two-section design can play a role in bearing more force, the load therein can reach a 3T effect, the corresponding concentricity is more stable, and a larger friction force can be achieved between the sliding seat and a clamped object; meanwhile, the sliding seat with the two-section structure can also have better sealing performance, and can have better pressure maintaining effect when the upper sliding seat is driven by the high-pressure air source, and the embodiment is not limited to a driving mode only by the high-pressure air source.

Drawings

FIG. 1 is a perspective view in section of the present utility model;

FIG. 2 is a schematic view of the hidden housing;

FIG. 3 is a schematic view of a lower carriage;

fig. 4 is a schematic perspective view of the present utility model.

In the figure, 1 is a shell, 11 is a large chamber, 111 is a first opening, 12 is a small chamber, 121 is a second opening, 2 is a guide groove, 21 is a clamping seat, 3 is a sliding seat, 31 is an upper sliding seat, 32 is a lower sliding seat, 41 is a guide rail, 411 is a first inclined surface, 42 is a sliding block, 412 is a second inclined surface, 51 is an upper clamping groove, 52 is a lower clamping groove, 61 is a first sealing ring, 62 is a second sealing ring, 71 is an upper cover plate, 72 is a lower cover plate, 81 is a first spring, and 82 is a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, rear, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first" or "second" etc. in the embodiments of the present utility model, the description of "first" or "second" etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 4, an inflatable chuck, comprising:

the shell body 1 is a cavity with a large upper part and a small lower part, and comprises a small cavity 12 and a large cavity 11, wherein a first opening 111 and a second opening are respectively arranged at the upper end and the lower end of the cavity, a plurality of guide grooves 2 are arranged on the side wall of the shell body 1 at intervals along the circumferential direction of the shell body, and a clamping seat 21 which horizontally slides is arranged on the guide grooves 2;

the sliding seat 3 is vertically and slidably arranged in the cavity, the sliding seat 3 comprises an upper sliding seat 31 and a lower sliding seat 32, the upper sliding seat 31 can slide along the length direction of the small cavity 12, the upper sliding seat 31 is slidably arranged in the large cavity 11, the sliding seat 3 is provided with a concave guide rail 41, the guide rail 41 is in an inclined surface shape, the guide rail 41 is provided with a sliding block 42, and the sliding block 42 is connected with the clamping seat 21;

when the sliding seat 3 slides vertically downwards, the inclined surface can drive the sliding block 42 and the clamping seat 21 to slide horizontally and extend out of the outer wall surface of the shell 1.

In a specific design, the sliding seat 3 is arranged to be of a two-section structure, so that the sliding of the sliding seat 3 is more stable, the two-section design can play a role in bearing more force, the load can reach 3T, the corresponding concentricity is more stable, and a larger friction force can be achieved between the two-section design and a clamped object; meanwhile, the sliding seat 3 with the two-section structure can also have better tightness, and can have better pressure maintaining effect when the upper sliding seat 31 is driven by a high-pressure air source, and the embodiment is not limited to a driving mode only by the high-pressure air source.

In the embodiment of the present utility model, the first opening 111 is provided with an upper cover plate 71, the upper cover plate 71 and the upper slide 31 enclose a closed first chamber, and the upper cover plate 71 is provided with an air inlet, and the air inlet is connected with a high pressure air source. The high-pressure air source is driven by the high-pressure air source,

further, an upper clamping groove 51 is formed in the outer wall of the sliding block, and a first sealing ring 61 is arranged in the upper clamping groove 51.

Still further, the outer wall of lower slide is equipped with down draw-in groove 52, lower draw-in groove 52 is equipped with second sealing washer 62, forms airtight second cavity between first sealing washer 61 and the second sealing washer 62 to realize the pressurize effect, thereby realize more stable bearing capacity.

In the embodiment of the present utility model, a first spring 81 is disposed between the bottom wall of the upper sliding seat 31 and the bottom wall of the large chamber 11, the second opening is provided with a lower cover plate, a second spring 82 is disposed between the upper wall of the lower cover plate and the bottom wall of the lower sliding seat 32, and the sliding seat 3 is reset by the cooperation of the first spring 81 and the second spring 82.

Specifically, the upper slider 31 is fixedly mounted to the upper wall of the lower slider 32 by screws. In actual installation, the slider is mounted on the guide rail 41, then the slider and the lower slider 32 are mounted in the lower chamber, and at the same time, the upper slider 31 is mounted and fixed, then the first spring 81 and the second spring 82 are fixed, and then the lower cover plate and the upper cover plate 71 are mounted and sealed in sequence.

More specifically, the guide rail 41 is a concave chute, and the guide rail 41 is provided with a guide block matched with the chute.

In the present utility model, the sliding groove and the guiding block are respectively provided with a first inclined surface 411 and a second inclined surface 412 which are mutually matched, and the relative movement of the guide rail 41 and the sliding block is realized through the matching of the inclined surfaces, so that the horizontal sliding of the clamping seat 21 is realized.

Further, the sliding groove and the guide block are arranged in a T shape.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. An inflatable chuck, comprising:

2. The inflatable chuck as in claim 1, wherein: the first opening is provided with an upper cover plate, the upper cover plate and the upper sliding seat enclose a sealed first cavity, the upper cover plate is provided with an air inlet hole, and the air inlet hole is connected with a high-pressure air source.

3. The inflatable chuck as in claim 1, wherein: an upper clamping groove is formed in the outer wall of the sliding block, and a first sealing ring is arranged in the upper clamping groove.

4. The inflatable chuck as in claim 1, wherein: the outer wall of lower slide is equipped with down the draw-in groove, lower draw-in groove is equipped with the second sealing washer.

5. The inflatable chuck as in claim 1, wherein: the first spring is arranged between the bottom wall of the upper sliding seat and the bottom wall of the large chamber, the second opening is provided with a lower cover plate, and the second spring is arranged between the upper wall of the lower cover plate and the bottom wall of the lower sliding seat.

6. The inflatable chuck as in claim 1, wherein: the upper sliding seat is fixedly arranged on the upper wall of the lower sliding seat through screws.

7. The inflatable chuck as in claim 1, wherein: the guide rail is a concave chute, and the guide rail is provided with a guide block matched with the chute.

8. The inflatable chuck as in claim 7, wherein: the sliding groove and the guide block are respectively provided with a first inclined plane and a second inclined plane which are mutually matched.

9. The inflatable chuck as in claim 7, wherein: the sliding groove and the guide block are arranged in a T shape.