CN218347692U

CN218347692U - Flexible protective cover for hydraulic cylinder

Info

Publication number: CN218347692U
Application number: CN202222847846.1U
Authority: CN
Inventors: 常海静; 范森林; 刘少博; 李江; 赵子剑; 原慧敏; 魏敬欣; 申典宇; 杨杰; 杨红
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-20
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to a flexible safety cover technical field specifically is a flexible safety cover of pneumatic cylinder, including the pneumatic cylinder, the surface cover of pneumatic cylinder is equipped with the protective sheath, solid fixed ring has all been cup jointed to the upper and lower both sides on protective sheath surface, the go-between has all been cup jointed to the upper and lower both sides on pneumatic cylinder surface, and the one end of go-between has seted up the slot, the upper and lower both ends of protective sheath are all inserted and are established in the slot, the surface of solid fixed ring and go-between all is connected with two sets of connecting blocks, and the upper end screw thread of connecting block runs through set up threaded hole. The utility model discloses a set up solid fixed ring and go-between for can hide the end of protective sheath with solid fixed ring and go-between concatenation fixed mounting, greatly increased the leakproofness of protective sheath, reduce oily dust or water etc. and fall into the pneumatic cylinder, thereby influence the use of pneumatic cylinder, simultaneously, through setting up first stop collar and second stop collar, make to further consolidate solid fixed ring and go-between, greatly increased the device's practicality.

Description

Flexible protective cover for hydraulic cylinder

Technical Field

The utility model relates to a flexible safety cover technical field specifically is a flexible safety cover of pneumatic cylinder.

Background

The flexible protective cover of the hydraulic cylinder is used for protecting a piston rod from being polluted and damaged by foreign matters such as dust and the like, can do stretching or compressing motion along with parts, and can be used vertically or horizontally.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible safety cover of pneumatic cylinder to solve the present most of safety covers that provide in the above-mentioned background art and all be the direct cover on the surface of pneumatic cylinder, then both ends shrink fixedly with the hoop respectively, like this after fixed, the joint of protective sheath still exposes outside, therefore steadiness and leakproofness are all lower problems.

In order to achieve the above object, the utility model provides a following technical scheme: a flexible protection cover for a hydraulic cylinder comprises a hydraulic cylinder body, wherein a protection sleeve is sleeved on the surface of the hydraulic cylinder body;

the upper side and the lower side of the surface of the protective sleeve are respectively sleeved with a fixed ring, the upper side and the lower side of the surface of the hydraulic cylinder are respectively sleeved with a connecting ring, one end of each connecting ring is provided with a slot, the upper end and the lower end of the protective sleeve are respectively inserted into the slots, the surfaces of the fixed ring and the connecting rings are respectively connected with two groups of connecting blocks, the upper end threads of the connecting blocks penetrate through threaded holes, and first bolts are inserted into the threads in the threaded holes;

the surface sleeves of the fixing ring and the connecting ring are provided with a first limiting sleeve and a second limiting sleeve, the rear end of the first limiting sleeve is hinged to the rear end of the second limiting sleeve, limiting grooves are formed in the inner ends of the first limiting sleeve and the second limiting sleeve, the front ends of the first limiting sleeve and the second limiting sleeve are connected with screw sleeves, and the screw sleeves are connected with second bolts in a threaded mode.

Preferably, the size of the fixing ring is equal to that of the connecting ring.

Preferably, a rubber pad is glued at one end of the fixing ring, which is attached to the connecting ring.

Preferably, the joint of the first bolt and one end of the connecting block and the joint of the second bolt and one end of the threaded sleeve are respectively provided with a gasket.

Preferably, the surfaces of the first limiting sleeve and the second limiting sleeve are provided with placing holes, and the connecting block and the first bolt are arranged in the placing holes.

Preferably, the first limiting sleeve and the second limiting sleeve are both semicircular, and the first limiting sleeve and the second limiting sleeve can be spliced into a circle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses, through setting up solid fixed ring and go-between, make can with solid fixed ring and go-between concatenation fixed mounting, hide the end of protective sheath, greatly increased the leakproofness of protective sheath, reduce oil dust or water etc. and fall into the pneumatic cylinder, thereby influence the use of pneumatic cylinder, simultaneously, through setting up first stop collar and second stop collar, make solid fixed ring and go-between go on further strengthening, greatly increased the steadiness of protective sheath, reduce the protective sheath and make the possibility that drops when the straight reciprocating motion is followed to the pneumatic cylinder, greatly increased the practicality of the device;

description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic front sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

fig. 4 is a schematic view showing the structure of the first and second position-limiting sleeves of the present invention.

In the figure: 1. a hydraulic cylinder block; 2. a protective sleeve; 3. a fixing ring; 4. a connecting ring; 5. a slot; 6. connecting blocks; 7. a threaded hole; 8. a first bolt; 9. a first stop collar; 10. a second stop collar; 11. a limiting groove; 12. placing holes; 13. a threaded sleeve; 14. and a second bolt.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a flexible protection cover for a hydraulic cylinder comprises a hydraulic cylinder body 1, wherein a protection sleeve 2 is sleeved on the surface of the hydraulic cylinder body 1;

the sealing device comprises a fixing ring 3, wherein the fixing ring 3 is sleeved on the upper side and the lower side of the surface of a protective sleeve 2, a connecting ring 4 is sleeved on the upper side and the lower side of the surface of a hydraulic cylinder body 1, a slot 5 is formed in one end of the connecting ring 4, the upper end and the lower end of the protective sleeve 2 are inserted into the slot 5, two groups of connecting blocks 6 are connected to the surfaces of the fixing ring 3 and the connecting ring 4, a threaded hole 7 is formed in the upper end of each connecting block 6 in a penetrating mode, a first bolt 8 is inserted into the inner thread of the threaded hole 7, and as shown in fig. 2 and 3, the end of the protective sleeve 2 can be hidden and fixed through the structure, and the sealing performance of the sealing device is greatly improved;

the surfaces of the first limiting sleeve 9, the fixing ring 3 and the connecting ring 4 are sleeved with the first limiting sleeve 9 and the second limiting sleeve 10, the rear end of the first limiting sleeve 9 is hinged with the rear end of the second limiting sleeve 10, the inner ends of the first limiting sleeve 9 and the second limiting sleeve 10 are provided with limiting grooves 11, the front ends of the first limiting sleeve 9 and the second limiting sleeve 10 are both connected with threaded sleeves 13, and second bolts 14 are in threaded connection with the threaded sleeves 13, as shown in fig. 4, the structure can further reinforce the end of the protective sleeve 2, and the stability of the device is greatly improved;

further, the size of the fixing ring 3 is equal to that of the connecting ring 4, as shown in fig. 2, the structure enables the fixing ring 3 and the connecting ring 4 to be better assembled, and the sealing performance of the structure is improved.

Furthermore, a rubber pad is glued at one end, attached to the connecting ring 4, of the fixing ring 3, as shown in fig. 2, the sealing performance of the device can be better improved due to the structure, so that dust, water and the like entering the hydraulic cylinder are greatly reduced, and the service life of the hydraulic cylinder is greatly prolonged.

Further, gaskets are respectively arranged at the joint of the first bolt 8 and one end of the connecting block 6 and the joint of the second bolt 14 and one end of the screw sleeve 13, as shown in fig. 2 and 4, the structure can reduce the abrasion of the first bolt 8 and the second bolt 14, and greatly prolongs the service life of the first bolt 8 and the second bolt 14.

Further, the surfaces of the first limiting sleeve 9 and the second limiting sleeve 10 are provided with placing holes 12, the connecting block 6 and the first bolt 8 are arranged in the placing holes 12, as shown in fig. 2, the inner wall of the limiting groove 11 can be attached to the fixing ring 3 and the connecting ring 4 to be installed, and the stability of the first limiting sleeve 9 and the second limiting sleeve 10 is improved.

Further, first stop collar 9 and second stop collar 10 all are the semicircle cyclic annular, and first stop collar 9 and second stop collar 10 can splice into a circular shape, as shown in fig. 4, this structure makes more laminating hydraulic cylinder body 1, solid fixed ring 3 and go-between 4 install, greatly increased the device's practicality.

The working principle is as follows: if need for hydraulic cylinder 1 installation protective sheath 2, only need with protective sheath 2 cover on hydraulic cylinder 1's surface, then insert slot 5 with protective sheath 2's end, make solid fixed ring 3 and go-between 4 align, insert first bolt 8 through the screw thread and establish in screw hole 7 with connecting block 6 locking fixed again, thereby fixed ring 3 and go-between 4 are fixed, as shown in fig. 2, greatly increased the device's leakproofness, simultaneously, open first stop collar 9 and second stop collar 10 and will place hole 12 and aim at behind connecting block 6 and first bolt 8, make first stop collar 9 and second stop collar 10 cover establish on solid fixed ring 3 and go-between 4's surface, as shown in fig. 2, then insert second bolt 14 in swivel nut 13 through the screw thread, thereby shrink first stop collar 9 and second stop collar 10 fixedly, as shown in fig. 4, according to above, with the other end of protective sheath 2 equally fixed can, greatly increased the device's steadiness and practicality, it is above the whole theory of operation of the utility model.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A flexible protective cover for a hydraulic cylinder, comprising:

the hydraulic cylinder comprises a hydraulic cylinder body (1), wherein a protective sleeve (2) is sleeved on the surface of the hydraulic cylinder body (1);

the method is characterized in that:

the upper side and the lower side of the surface of the protective sleeve (2) are respectively sleeved with the fixed ring (3), the upper side and the lower side of the surface of the hydraulic cylinder body (1) are respectively sleeved with the connecting ring (4), one end of each connecting ring (4) is provided with a slot (5), the upper end and the lower end of each protective sleeve (2) are respectively inserted into the slots (5), the surfaces of the fixed rings (3) and the connecting rings (4) are respectively connected with two groups of connecting blocks (6), the upper end threads of the connecting blocks (6) penetrate through and are provided with threaded holes (7), and first bolts (8) are inserted into the internal threads of the threaded holes (7);

first stop collar (9), the surface cover of solid fixed ring (3) and go-between (4) is equipped with first stop collar (9) and second stop collar (10), and the rear end of first stop collar (9) is articulated mutually with the rear end of second stop collar (10) to spacing groove (11) have been seted up to the inner of first stop collar (9) and second stop collar (10), the front end of first stop collar (9) and second stop collar (10) all is connected with swivel nut (13), and swivel nut (13) female connection has second bolt (14).

2. A flexible boot for a hydraulic cylinder as defined in claim 1, wherein: the sizes of the fixed ring (3) and the connecting ring (4) are equal.

3. The flexible boot of claim 1, wherein: and a rubber pad is glued at one end of the fixing ring (3) which is attached to the connecting ring (4).

4. A flexible boot for a hydraulic cylinder as defined in claim 1, wherein: the joint of the first bolt (8) and one end of the connecting block (6) and the joint of the second bolt (14) and one end of the screw sleeve (13) are provided with gaskets respectively.

5. A flexible boot for a hydraulic cylinder as defined in claim 1, wherein: placing holes (12) are formed in the surfaces of the first limiting sleeve (9) and the second limiting sleeve (10), and the connecting block (6) and the first bolt (8) are arranged in the placing holes (12).

6. The flexible boot of claim 1, wherein: the first limiting sleeve (9) and the second limiting sleeve (10) are both semicircular, and the first limiting sleeve (9) and the second limiting sleeve (10) can be spliced into a circle.