CN219062137U

CN219062137U - Hydraulic cylinder piston rod protective sleeve convenient to detach

Info

Publication number: CN219062137U
Application number: CN202223508381.3U
Authority: CN
Inventors: 柳成吉
Original assignee: Changzhou Wenxu Machinery Co ltd
Current assignee: Changzhou Wenxu Machinery Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-23
Anticipated expiration: 2032-12-27

Abstract

The utility model provides a hydraulic cylinder piston rod protective sleeve convenient to detach, which comprises a sleeve, wherein a fixing part is arranged on the outer wall of the sleeve, an external thread is arranged on the outer wall of the fixing part, a placing groove and a limiting groove are arranged on the outer wall of the sleeve, a plurality of sliding grooves are formed in the outer wall of the sleeve, the left end and the right end of each sliding groove are respectively communicated with the placing groove and the limiting groove, a plurality of clamping rings are sleeved in the placing groove, a plurality of storage grooves are symmetrically formed in the inner side outer wall of each clamping ring, a plurality of springs are connected to the inner wall of each storage groove, a clamping block is connected to the other end of each spring, and an internal thread is formed in the outer wall of each clamping block; according to the utility model, the clamping ring is positioned at the fixing part by moving the clamping ring, the clamping block is contacted with the outer wall of the fixing part, the clamping ring is rotated to drive the clamping block to rotate, so that the internal threads on the clamping block are matched with the external threads on the outer wall of the fixing part, and meanwhile, the fixing part is made of elastic materials, so that the sleeve is convenient for fixing the piston rod when the clamping ring moves rightwards on the fixing part.

Description

Hydraulic cylinder piston rod protective sleeve convenient to detach

Technical Field

The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder piston rod protective sleeve convenient to detach.

Background

With the continuous improvement of the automation degree of modern industrial production, a large number of equipment can use hydraulic cylinders. When the equipment with the hydraulic cylinder or other equipment nearby the hydraulic cylinder is overhauled and cleaned, if the piston rod is exposed outside, the surface of the piston rod is very easy to damage and pollute, and the service lives of the piston rod and the hydraulic cylinder are greatly reduced.

Disclosure of Invention

In order to achieve the above purpose, the utility model provides a hydraulic cylinder piston rod protecting sleeve convenient to detach, which comprises a sleeve, wherein the outer wall of the sleeve is provided with a fixing part, the outer wall of the fixing part is provided with an external thread, the outer wall of the sleeve is provided with a placing groove and a limiting groove, the limiting groove is positioned at the left side of the fixing part, the placing groove is positioned at the left side of the limiting groove, the outer wall of the sleeve is provided with a plurality of sliding grooves, the left end and the right end of each sliding groove are respectively communicated with the placing groove and the limiting groove, a plurality of clamping rings are sleeved in the placing groove, the inner side outer wall of each clamping ring is symmetrically provided with a plurality of containing grooves, the inner wall of each containing groove is connected with a plurality of springs, the other end of each spring is connected with a clamping block, and the outer wall of each clamping block is provided with an internal thread.

Preferably, the cross section of the clamping block is in arc arrangement.

Preferably, the fixing portion is made of an elastic material.

Preferably, the outer wall of the right side of the fixing part is connected with a flanging.

Preferably, a second arc-shaped table is arranged on the left side of the fixing part.

Preferably, the outer wall of the sleeve is provided with a first arc-shaped table, and the first arc-shaped table is positioned on the right side of the placing groove.

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

according to the utility model, the clamping ring is positioned at the fixing part by moving the clamping ring, the clamping block is contacted with the outer wall of the fixing part, the clamping ring is rotated to drive the clamping block to rotate, so that the internal threads on the clamping block are matched with the external threads on the outer wall of the fixing part, and meanwhile, the fixing part is made of elastic materials, so that when the clamping ring moves rightwards on the fixing part, the sleeve is convenient for fixing the piston rod, and the protection of the piston rod is realized.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a snap ring of the present utility model;

fig. 3 is a schematic side view of the fixture block of the present utility model.

In the figure: 1. a sleeve; 2. a clasp; 11. a fixing part; 12. a limit groove; 13. a chute; 14. a placement groove; 15. a first arcuate stage; 21. a storage groove; 22. a spring; 23. a clamping block; 111. an external thread; 112. a flanging; 113. a second arcuate stage; 231. and (5) an internal thread.

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.

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, the utility model provides a hydraulic cylinder piston rod protecting sleeve convenient to detach, which comprises a sleeve 1, wherein a fixing part 11 is arranged on the outer wall of the sleeve 1, an external thread 111 is arranged on the outer wall of the fixing part 11, a placing groove 14 and a limiting groove 12 are arranged on the outer wall of the sleeve 1, the limiting groove 12 is positioned on the left side of the fixing part 11, the placing groove 14 is positioned on the left side of the limiting groove 12, a plurality of sliding grooves 13 are arranged on the outer wall of the sleeve 1, the left end and the right end of the sliding groove 13 are respectively communicated with the placing groove 14 and the limiting groove 12, a plurality of clamping rings 2 are sleeved in the placing groove 14, a plurality of containing grooves 21 are symmetrically arranged on the outer wall of the inner side of the clamping rings 2, a plurality of springs 22 are connected to the inner wall of the containing grooves 21, a clamping block 23 is connected to the other end of the springs 22, and an internal thread 231 is arranged on the outer wall of the clamping block 23; according to the utility model, the clamping ring 2 is positioned at the fixed part 11 by moving the clamping ring 2, the clamping block 23 is contacted with the outer wall of the fixed part 11, the clamping ring 2 is rotated to drive the clamping block 23 to rotate, so that the internal thread 231 on the clamping block 23 is matched with the external thread 111 on the outer wall of the fixed part 11, and meanwhile, the fixed part 11 is made of elastic materials, so that when the clamping ring 2 moves rightwards on the fixed part 11, the sleeve 1 is used for fixing the piston rod, and the protection of the piston rod is realized.

Referring to fig. 2, the cross section of the clamping block 23 is in an arc arrangement, the fixing portion 11 is made of an elastic material, an outer flange 112 is connected to the outer wall of the right side of the fixing portion 11, a second arc table 113 is arranged on the left side of the fixing portion 11, a first arc table 15 is arranged on the outer wall of the sleeve 1, and the first arc table 15 is located on the right side of the placement groove 14; the clamping ring 2 is convenient to move from the placing groove 14 to the outer wall of the fixing part 11 to fix the piston rod.

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

during the use, put into sleeve 1 inside with the pneumatic cylinder piston rod, remove snap ring 2 from standing groove 14 to fixed part 11 outer wall on, when snap ring 2 is located fixed part 11 outer wall, fixture block 23 and fixed part 11 outer wall contact atress drive spring 22 down to accomodate the inside removal of groove 21, then rotate snap ring 2, snap ring 2 drives fixture block 23, the fixture block 23 passes through the internal thread 231 that the outer wall set up and the cooperation of the external screw thread 111 that sets up on the fixed part 11, be convenient for snap ring 2 remove on fixed part 11 outer wall, contact with the outward flange 112, the in-process of removing, elasticity through fixed part 11 itself has, be convenient for snap ring 2 and fixed part 11's cooperation is fixed the pneumatic cylinder piston rod, and it is convenient to dismantle the installation.

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 piston rod protective sheath of convenient dismantlement which characterized in that: including sleeve (1), sleeve (1) outer wall is equipped with fixed part (11), fixed part (11) outer wall is equipped with external screw thread (111), sleeve (1) outer wall is equipped with standing groove (14) and spacing groove (12), spacing groove (12) are located fixed part (11) left side, standing groove (14) are located the left side of spacing groove (12), sleeve (1) outer wall is equipped with a plurality of spouts (13), both ends are equipped with standing groove (14) and spacing groove (12) intercommunication respectively about spout (13), inside cover of standing groove (14) is equipped with a plurality of snap rings (2), snap ring (2) inboard outer wall symmetry is equipped with a plurality of storage groove (21), storage groove (21) inner wall connection has a plurality of springs (22), the spring (22) other end is connected with fixture block (23), fixture block (23) outer wall is equipped with internal screw thread (231).

2. The conveniently detached hydraulic cylinder piston rod protective sleeve of claim 1, wherein: the cross section of the clamping block (23) is in arc arrangement.

3. The conveniently detached hydraulic cylinder piston rod protective sleeve of claim 1, wherein: the fixing part (11) is made of an elastic material.

4. A hydraulic cylinder piston rod protective cover for easy disassembly according to claim 3, wherein: the outer wall of the right side of the fixing part (11) is connected with an outward flange (112).

5. The hydraulic cylinder piston rod protective sleeve convenient to disassemble according to claim 4, wherein: the left side of the fixing part (11) is provided with a second arc-shaped table (113).

6. The conveniently detached hydraulic cylinder piston rod protective sleeve of claim 1, wherein: the outer wall of the sleeve (1) is provided with a first arc-shaped table (15), and the first arc-shaped table (15) is positioned on the right side of the placing groove (14).