CN218894818U

CN218894818U - Lateral position compensation guide structure of rodless cylinder

Info

Publication number: CN218894818U
Application number: CN202223125878.7U
Authority: CN
Inventors: 刘海冰; 龚耀峰
Original assignee: Expert Module Technology Wuxi Co ltd
Current assignee: Expert Module Technology Wuxi Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-21
Anticipated expiration: 2032-11-24

Abstract

The utility model provides a lateral position compensation guide structure of a rodless cylinder, which comprises a rodless cylinder and an external cylinder sliding block connected with a moving block in the rodless cylinder, wherein the external cylinder sliding block is connected with a guide sliding block in a sliding manner through the convex outer edges of the rodless cylinders positioned at the two sides of the cylinder sliding block, and the cylinder sliding block is positioned in the guide sliding block; a guide wear-resistant strip is arranged between the protruding outer edges of the two sides of the rodless cylinder and the guide sliding block, and the guide wear-resistant strip is arranged in the mounting grooves at the bottoms of the two sides of the guide sliding block; the side wall of the guide sliding block is provided with a plurality of guide gap adjusting screws which are uniformly distributed, and the guide gap adjusting screws are used for abutting the guide wear-resisting strip on the protruding outer edge of the rodless cylinder; the middle parts of two sides of the air cylinder sliding block are provided with embedded grooves, driving blocks are embedded into the embedded grooves, and the driving blocks are fixedly connected with the guide sliding block. The utility model can realize readjustment of the guide gap without direct maintenance and replacement, has convenient use and reduces the enterprise operation cost.

Description

Lateral position compensation guide structure of rodless cylinder

Technical Field

The utility model relates to the technical field of rodless cylinders, in particular to a lateral position compensation guide structure of a rodless cylinder.

Background

The rodless cylinder is a cylinder which is directly or indirectly connected with an external actuating mechanism by a piston and can realize reciprocating motion along with the piston, and can be generally divided into a magnetic coupling rodless cylinder (magnetic cylinder) and a mechanical rodless cylinder. The existing mechanical rodless cylinder is generally connected with a cylinder sliding block with a guide structure, so that unstable performance, large positioning error and even breakage of the sliding block caused by shaking caused by bearing lateral force when the sliding block slides in the cylinder body are avoided. The mechanical rodless cylinder provided by the Chinese patent CN 204805209U is characterized in that the top of the sliding block is provided with the guide part exposed out of the cylinder body, and when the sliding block repeatedly moves in the cylinder body, the guide part plays a role in guiding the sliding block, so that the shaking of the moving block can be avoided, the positioning precision of the moving block is effectively improved, the breaking of the moving block is prevented, and the use reliability and stability of the piston rodless cylinder are ensured.

However, the structure has the defects that the guide gap is formed at the joint to loosen due to frequent use and abrasion of the guide structure, so that shaking occurs again, the existing solution only can be used for replacement and maintenance, the service life is short, the replacement is complicated, and the enterprise operation cost is increased.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a lateral position compensation guide structure of a rodless cylinder.

In order to achieve the above purpose, the utility model provides a lateral position compensation guide structure of a rodless cylinder, which comprises a rodless cylinder and an external cylinder slide block connected with a moving block in the rodless cylinder, wherein the guide slide block is connected with the protruding outer edges of the rodless cylinder positioned at two sides of the cylinder slide block in a sliding manner, and the cylinder slide block is positioned in the guide slide block; a guide wear-resistant strip is arranged between the protruding outer edges of the two sides of the rodless cylinder and the guide sliding block, and the guide wear-resistant strip is arranged in the mounting grooves at the bottoms of the two sides of the guide sliding block; the side wall of the guide sliding block is provided with a plurality of guide gap adjusting screws which are uniformly distributed, and the guide gap adjusting screws are used for abutting the guide wear-resisting strip on the protruding outer edge of the rodless cylinder; the middle parts of two sides of the air cylinder sliding block are provided with embedded grooves, driving blocks are embedded into the embedded grooves, and the driving blocks are fixedly connected with the guide sliding block.

As the preferable arrangement of the utility model, the convex outer edge of the rodless cylinder is of a V-shaped structure at one side which is attached to the guiding wear-resisting strip.

In a preferred arrangement of the present utility model, a wear strip baffle is disposed between the guide wear strip and the guide slider, the wear strip baffle is attached to the guide wear strip, and the end of each guide gap adjusting screw abuts the guide wear strip against the protruding outer edge of the rodless cylinder through the wear strip baffle.

As the preferable arrangement of the utility model, the top of the guide sliding block is correspondingly provided with a mounting hole, and the driving block is fixedly connected with the guide sliding block through a bolt penetrating through the mounting hole.

As the preferable arrangement of the utility model, the two ends of the guide sliding block are provided with the end plates, the end plates are connected with the guide sliding block body through bolts, and the guide wear-resisting strip is limited in the mounting groove by the two end plates.

In a preferred embodiment of the present utility model, the mounting groove is provided with a clamping groove at both ends, and a dust pad is embedded in the clamping groove, and the dust pad is abutted against the end of the guide wear strip and the end plate.

In a preferred arrangement of the present utility model, cushion pads corresponding to the cylinder sliders are provided at both ends of the rodless cylinder.

The beneficial effects of the utility model are as follows:

(1) According to the lateral position compensation guide structure of the rodless cylinder, the cylinder sliding blocks are fixedly connected and slidably connected with the guide sliding blocks on the outer edges of the bulges on the two sides of the cylinder to conduct external guide, so that the cylinder sliding blocks can be prevented from shaking, the positioning precision is effectively improved, breakage can be prevented, and the reliability and the stability of the rodless cylinder are ensured.

(2) According to the lateral position compensation guide structure of the rodless cylinder, the guide gap adjusting screws arranged on the two sides of the guide sliding block are used for adjusting the gap between the guide wear-resisting strip and the outer edges of the bulges on the two sides of the cylinder, so that the situation that the cylinder sliding block is dithered or even broken due to the fact that the guide gap is overlarge and lateral force acts on the cylinder sliding block is avoided; after the cylinder is frequently used and worn, the gap is enlarged, the guide wear-resistant strip is pushed by the guide gap adjusting screw, so that the guide gap can be adjusted again without directly maintaining and replacing, the use is convenient, and the enterprise operation cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the explosion structure of the lateral position compensation guide structure of the rodless cylinder of the present utility model.

Fig. 2 is a side view of the rodless cylinder lateral position compensation guide structure of the present utility model.

Fig. 3 isbase:Sub>A sectional view ofbase:Sub>A-base:Sub>A of fig. 2.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, 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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1 to 3, the utility model provides a lateral position compensation guide structure of a rodless cylinder, which comprises a rodless cylinder 1 and an external cylinder slide block 2 connected with a moving block in the rodless cylinder 1, wherein a guide slide block 3 is slidingly connected with the protruding outer edges of the rodless cylinder 1 positioned at two sides of the cylinder slide block 2, and the cylinder slide block 2 is positioned in the guide slide block 3; the guide wear-resisting strips 4 are arranged between the protruding outer edges of the two sides of the rodless cylinder 1 and the guide sliding blocks 3, the guide wear-resisting strips 4 are installed in the installation grooves 5 arranged at the bottoms of the two sides of the guide sliding blocks 3, specifically, one side, attached to the guide wear-resisting strips 4, of the protruding outer edges of the rodless cylinder 1 is of a V-shaped structure, and the other side of the guide wear-resisting strips 4 is of a flat surface. End plates 10 are arranged at two ends of the guide sliding block 3, the end plates 10 are connected with the body of the guide sliding block 3 through bolts, and the guide wear-resisting strips 4 are limited in the mounting grooves 5 by the two end plates 10 so as to realize the mounting and fixing of the guide wear-resisting strips 4 on the guide sliding block 3. A plurality of guide gap adjusting screws 6 which are uniformly distributed are arranged on the side wall of the guide sliding block 3, the guide gap adjusting screws 6 are used for abutting the guide wear-resisting strips 4 on the protruding outer edges of the rodless cylinder 1, and gaps between the guide wear-resisting strips and the protruding outer edges of the two sides of the cylinder are adjusted through the guide gap adjusting screws arranged on the two sides of the guide sliding block; the middle parts of two sides of the air cylinder slide block 2 are provided with embedded grooves 7, driving blocks 8 are embedded through the embedded grooves 7, the tops of the guide slide blocks 3 are correspondingly provided with mounting holes 9, and the driving blocks 8 are fixedly connected with the guide slide blocks 3 through bolts penetrating through the mounting holes 9.

As a preferable arrangement of the embodiment of the utility model, a wear strip baffle 11 is arranged between the guide wear strip 4 and the guide sliding block 3, the wear strip baffle 11 is attached to the guide wear strip 4, and the end of each guide clearance adjusting screw 6 is used for abutting the guide wear strip 4 on the protruding outer edge of the rodless cylinder 1 through the wear strip baffle 11.

In a preferred embodiment of the present utility model, the mounting groove 5 is provided with a clamping groove 12 at both ends, and a dust pad 13 is embedded in the clamping groove 12, and the dust pad 13 is abutted against the end plate 10 while being abutted against the end of the guide wear strip 4.

As a preferable arrangement of the embodiment of the present utility model, further, cushion pads 14 corresponding to the cylinder blocks 2 are provided at both ends of the rodless cylinder 1.

In summary, according to the lateral position compensation guide structure of the rodless cylinder, the cylinder sliding block is fixedly connected with the guide sliding blocks on the outer edges of the bulges at the two sides of the cylinder in a sliding manner to conduct external guide, so that the cylinder sliding block is prevented from shaking, the positioning precision is effectively improved, breakage can be prevented, and the reliability and the stability of the rodless cylinder are ensured. According to the lateral position compensation guide structure of the rodless cylinder, the guide gap adjusting screws arranged on the two sides of the guide sliding block are used for adjusting the gap between the guide wear-resisting strip and the outer edges of the bulges on the two sides of the cylinder, so that the situation that the cylinder sliding block is dithered or even broken due to the fact that the guide gap is overlarge and lateral force acts on the cylinder sliding block is avoided; after the cylinder is frequently used and worn, the gap is enlarged, the guide wear-resistant strip is pushed by the guide gap adjusting screw, so that the guide gap can be adjusted again without directly maintaining and replacing, the use is convenient, and the enterprise operation cost is reduced.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims below, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Claims

1. The lateral position compensation guide structure of the rodless cylinder comprises the rodless cylinder and an external cylinder sliding block connected with a moving block in the rodless cylinder, and is characterized in that the guide sliding block is connected with the protruding outer edges of the rodless cylinder positioned at two sides of the cylinder sliding block in a sliding manner, and the cylinder sliding block is positioned in the guide sliding block; a guide wear-resistant strip is arranged between the protruding outer edges of the two sides of the rodless cylinder and the guide sliding block, and the guide wear-resistant strip is arranged in the mounting grooves at the bottoms of the two sides of the guide sliding block; the side wall of the guide sliding block is provided with a plurality of guide gap adjusting screws which are uniformly distributed, and the guide gap adjusting screws are used for abutting the guide wear-resisting strip on the protruding outer edge of the rodless cylinder; the middle parts of two sides of the air cylinder sliding block are provided with embedded grooves, driving blocks are embedded into the embedded grooves, and the driving blocks are fixedly connected with the guide sliding block.

2. The rodless cylinder lateral position compensation guide structure of claim 1, wherein the convex outer edge of the rodless cylinder is a V-shaped structure on the side that is attached to the guide wear strip.

3. The rodless cylinder lateral position compensation guide structure of claim 1, wherein a wear strip baffle is provided between the guide wear strip and the guide slider, the wear strip baffle is attached to the guide wear strip, and each guide gap adjustment screw end abuts the guide wear strip on the protruding outer edge of the rodless cylinder through the wear strip baffle.

4. The rodless cylinder lateral position compensation guide structure according to claim 1, wherein the top of the guide slide block is correspondingly provided with a mounting hole, and the driving block is fixedly connected with the guide slide block through a bolt passing through the mounting hole.

5. The rodless cylinder lateral position compensation guide structure according to claim 1, wherein the guide slide block is provided with end plates at both ends, the end plates are connected with the guide slide block body through bolts, and the guide wear strip is limited in the mounting groove by the two end plates.

6. The rodless cylinder lateral position compensation guide structure according to claim 5, wherein clamping grooves are formed at two ends of the mounting groove, and a dustproof pad is embedded in the clamping groove, and the dustproof pad is abutted with the end of the guide wear-resisting strip and the end plate.

7. The rodless cylinder lateral position compensation guide structure according to claim 1, wherein cushion pads corresponding to the cylinder sliders are provided at both ends of the rodless cylinder.