CN219025285U

CN219025285U - Hydraulic cylinder auxiliary device

Info

Publication number: CN219025285U
Application number: CN202223371306.7U
Authority: CN
Inventors: 屈东昊; 屈建平; 蒋英杰
Original assignee: CHANGZHOU XUANDA HYDRAULIC ELECTRICAL AND MECHANICAL EQUIPMENT CO LTD
Current assignee: CHANGZHOU XUANDA HYDRAULIC ELECTRICAL AND MECHANICAL EQUIPMENT CO LTD
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-16
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a hydraulic cylinder auxiliary device, which comprises a main body, a cleaning brush and a rotating screw rod, wherein the main body is provided with a cleaning brush; the cleaning brush is characterized in that the mounting seat is mounted at the upper end of the main body and is rotationally connected with the main body, the mounting seat is symmetrically provided with the fixing screw rods, the fixing screw rods are movably connected with the mounting seat through threads, a plurality of cleaning brushes are movably mounted on the outer wall of the main body, the connecting rods are fixedly mounted on the end heads of the connecting rods and are fixedly provided with the fixing blocks, the rotating screw rods are mounted in the main body and are movably connected with the main body through threads, the pushing blocks are fixedly mounted at the lower ends of the rotating screw rods and are in contact with the fixing blocks.

Description

Hydraulic cylinder auxiliary device

Technical Field

The utility model relates to the technical field of hydraulic cylinders, in particular to an auxiliary device of a hydraulic cylinder.

Background

The hydraulic cylinder is an executive component in a hydraulic transmission system and is an energy conversion device for converting hydraulic energy into mechanical energy, and basically consists of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device, an exhaust device and other structures.

For example, the application number is: 202123155776.5, which comprises a machine table, wherein the upper end of the machine table is provided with a clamping assembly, the upper end of the clamping assembly is provided with a hydraulic oil cylinder, the upper end of the hydraulic oil cylinder is provided with a mounting sleeve, and the side edge of the mounting sleeve is provided with a cleaning assembly; the cleaning assembly comprises an inflatable air bag, a jack, an inserting rod and a cleaning brush, wherein the inflatable air bag is arranged at the center of the side edge of the mounting sleeve, and the cleaning assembly is arranged to clean the inner wall of the hydraulic cylinder more effectively.

In view of the above related art, the inventor considers that the cleaning brush is pushed by the expansion of the air bag, so that the cleaning brush is in close contact with the inner wall of the oil cylinder to improve the cleaning effect, but the air bag is easy to damage due to the extrusion friction between the air bag and the cleaning brush after the expansion of the air bag, the service life is not long, and meanwhile, the cleaning brush is limited by the installation sleeve, is inconvenient to install on the oil cylinders with different sizes, and has poor adaptability, so that the auxiliary device for the hydraulic oil cylinder is provided.

Disclosure of Invention

In order to achieve the above object, the present utility model provides a hydraulic cylinder auxiliary device, comprising a main body, a cleaning brush and a rotating screw; the cleaning device comprises a main body, and is characterized in that an installation seat is installed at the upper end of the main body, the installation seat is rotationally connected with the main body, a fixing screw is symmetrically installed on the installation seat, the fixing screw is movably connected with the installation seat through threads, a plurality of cleaning brushes are movably installed on the outer wall of the main body, a connecting rod is fixedly installed on the cleaning brushes, the connecting rod is movably connected with the main body, springs are fixedly installed on the outer wall of the connecting rod, two ends of each spring are respectively fixedly connected with the connecting rod and the inner wall of the main body, a fixing block is fixedly installed at the end of each connecting rod, a rotating screw is installed in the main body, the rotating screw is movably connected with the main body through threads, a pushing block is fixedly installed at the lower end of the rotating screw, and the pushing block is in contact with the fixing block.

Preferably, the cleaning brush is symmetrically provided with limiting rods, and the limiting rods are movably connected with the main body.

Preferably, a limiting block is fixedly arranged at the end of the limiting rod, and the limiting block is movably connected with the main body.

Preferably, a plurality of balls are symmetrically arranged in the main body, and the balls are in contact with the limiting rod.

Preferably, a sliding groove is arranged in the main body, and the rotating screw rod is movably connected with the sliding groove.

Preferably, the upper end of the main body is fixedly provided with a rotating handle.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the mounting seat and the oil cylinder barrel are fixedly mounted on the oil cylinder barrel through the fixing screw rod, the oil cylinder barrel with different calibers is adapted to be mounted, the push block is driven to move downwards through the rotating screw rod, and the push block pushes the fixing block and the connecting rod to move outwards, so that the cleaning brush is in close contact with the inner wall of the oil cylinder barrel, auxiliary cleaning is convenient, the structure is simple and stable, and the service life is long.

Drawings

FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the area A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic diagram of the overall structure of the present utility model;

fig. 4 is a schematic diagram of a push block structure according to the present utility model.

In the figure: 1. a main body; 11. a mounting base; 111. a fixed screw; 12. a ball; 13. a chute; 14. a rotating handle; 2. a cleaning brush; 21. a connecting rod; 211. a fixed block; 212. a spring; 22. a limit rod; 221. a limiting block; 3. rotating the screw; 31. and pushing the block.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration 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, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Embodiment one:

referring to fig. 1 to 4, the present utility model provides a hydraulic cylinder auxiliary device, which comprises a main body 1, a cleaning brush 2 and a rotating screw 3; the cleaning brush comprises a main body 1, wherein an installation seat 11 is installed at the upper end of the main body 1, the installation seat 11 is rotationally connected with the main body 1, fixing screws 111 are symmetrically installed on the installation seat 11, the fixing screws 111 are movably connected with the installation seat 11 through threads, a plurality of cleaning brushes 2 are movably installed on the outer wall of the main body 1, a connecting rod 21 is fixedly installed on the cleaning brushes 2, the connecting rod 21 is movably connected with the main body 1, springs 212 are fixedly installed on the outer wall of the connecting rod 21, two ends of each spring 212 are respectively fixedly connected with the connecting rod 21 and the inner wall of the main body 1, fixing blocks 211 are fixedly installed at the ends of the connecting rod 21, rotating screws 3 are installed in the main body 1, the rotating screws 3 are movably connected with the main body 1 through threads, pushing blocks 31 are fixedly installed at the lower ends of the rotating screws 3, and the pushing blocks 31 are in contact with the fixing blocks 211.

Referring to fig. 1, the cleaning brush 2 is symmetrically provided with a limiting rod 22, the limiting rod 22 is movably connected with the main body 1, and the cleaning brush 2 is limited by the design to prevent rotation or loosening.

Please refer to fig. 1, wherein a stop block 221 is fixedly mounted at the end of the stop lever 22, the stop block 221 is movably connected with the main body 1, and the stop lever 22 is limited by this design, so as to prevent the stop lever 22 from falling off from the main body 1.

Referring to fig. 1, a plurality of balls 12 are symmetrically installed in the main body 1, and the balls 12 contact the stop lever 22, so that the stop lever 22 moves more smoothly through the design.

Referring to fig. 1, a sliding groove 13 is provided in the main body 1, and the rotating screw 3 is movably connected with the sliding groove 13, so that the screw is limited by the design, and the movement of the screw is more stable and is prevented from being deviated.

Referring to fig. 1 and 3, a rotating handle 14 is fixedly mounted at the upper end of the main body 1, so that the main body 1 can be conveniently rotated to clean the oil cylinder.

The specific operation mode of the first embodiment of the utility model is as follows:

the main body 1 and the mounting seat 11 are sleeved at the upper end of the oil cylinder barrel to be cleaned, the fixing screw 111 is rotated, the mounting seat 11 is clamped at the upper end of the oil cylinder barrel by inward movement of the fixing screw 111, the oil cylinder barrel with different calibers is adaptively mounted, the rotating screw 3 is rotated, the rotating screw 3 moves downwards to drive the push block 31 to move downwards, the push block 31 moves to push the fixing block 211 and the connecting rod 21 to move outwards, the fixing block 211 moves to squeeze the spring 212, the spring 212 compresses, meanwhile, the connecting rod 21 moves to drive the cleaning brush 2 to expand outwards, the cleaning brush 2 is in close contact with the inner wall of the oil cylinder barrel, the rotating handle 14 is held to rotate the main body 1, the main body 1 rotates to drive the cleaning brush 2 to rotate, cleaning of the inner wall of the oil cylinder barrel is achieved, after cleaning is completed, the rotating screw 3 rotates to drive the push block 31 to move upwards, the fixing block 211 and the connecting rod 21 move inwards under the action of the spring 212, the cleaning brush 2 is retracted towards the main body 1, the fixing screw 111 rotates reversely, the cleaning brush 2 moves outwards to loosen the oil cylinder barrel, and the mounting seat 11 and the main body 1 are taken out upwards.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The utility model provides a hydraulic cylinder auxiliary device which characterized in that: comprises a main body (1), a cleaning brush (2) and a rotary screw (3);

the cleaning device comprises a main body (1), wherein an installation seat (11) is installed at the upper end of the main body (1), the installation seat (11) is rotationally connected with the main body (1), a fixing screw (111) is symmetrically installed on the installation seat (11), the fixing screw (111) is movably connected with the installation seat (11) through threads, a plurality of cleaning brushes (2) are movably installed on the outer wall of the main body (1), a connecting rod (21) is fixedly installed on the cleaning brushes (2), a spring (212) is fixedly installed on the outer wall of the connecting rod (21), fixing blocks (211) are respectively installed at two ends of the spring (212) and are fixedly connected with the inner wall of the main body (1), a rotating screw (3) is installed in the main body (1), the rotating screw (3) is movably connected with the main body (1) through threads, a pushing block (31) is fixedly installed at the lower end of the rotating screw (3), and the pushing block (31) is in contact with the fixing blocks (211).

2. A hydraulic ram assist device as set forth in claim 1 wherein: the cleaning brush (2) is symmetrically provided with limiting rods (22), and the limiting rods (22) are movably connected with the main body (1).

3. A hydraulic ram assist device as in claim 2 wherein: the end of the limiting rod (22) is fixedly provided with a limiting block (221), and the limiting block (221) is movably connected with the main body (1).

4. A hydraulic ram assist device as in claim 2 wherein: a plurality of balls (12) are symmetrically arranged in the main body (1), and the balls (12) are in contact with the limiting rod (22).

5. A hydraulic ram assist device as set forth in claim 1 wherein: a sliding groove (13) is formed in the main body (1), and the rotating screw (3) is movably connected with the sliding groove (13).

6. A hydraulic ram assist device as set forth in claim 1 wherein: the upper end of the main body (1) is fixedly provided with a rotating handle (14).