CN217842208U

CN217842208U - Oil cylinder protection device

Info

Publication number: CN217842208U
Application number: CN202222263806.2U
Authority: CN
Inventors: 邢守源; 邢耀祖
Original assignee: Jinan Yuande Machinery Co ltd
Current assignee: Jinan Yuande Machinery Co ltd
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2022-11-18
Anticipated expiration: 2032-08-27

Abstract

The utility model provides a hydro-cylinder protector, including the hydro-cylinder main part, the hydro-cylinder main part includes telescopic sleeve and telescopic link, wherein telescopic sleeve establish outside the telescopic link and with the telescopic link between sliding connection, one side that the telescopic link was kept away from to the outer wall of telescopic sleeve is equipped with installation mechanism, one side that the outer wall of telescopic sleeve is close to the telescopic link is equipped with and uses with the telescopic link cooperation and is used for placing the output protection machanism that the dust got into the clearance between telescopic link and the telescopic sleeve, the utility model discloses in through setting up output protection machanism, flexible protective sheath along with the flexible of hydro-cylinder outside through output protection machanism for it protects the hydro-cylinder output in real time, effectively places inside the dust enters into the hydro-cylinder, makes its life greatly increased.

Description

Oil cylinder protection device

Technical Field

The utility model relates to a hydro-cylinder protection technical field specifically is a hydro-cylinder protector.

Background

In the equipment (such as excavator) that engineering construction used, telescopic machanism is an important component part that promotes like the hydro-cylinder, when carrying out the operation construction, the flexible end of hydro-cylinder often exposes outside, lacks the protective structure to the flexible end of hydro-cylinder when using, and flexible end itself is comparatively fragile, when carrying out for example the smashing of concrete prefabricated part or stone, the rubble that splashes is very easily damaged flexible end, influences equipment life and even produces the potential safety hazard.

Through retrieval, chinese patent application No. CN201920175019.8 discloses an oil cylinder protector, the oil cylinder protector includes the fixing base, remove seat and boundary belt, the fixing base is fixed on the jar seat of oil cylinder, remove the seat and fix behind the flexible end top of oil canopy, the tail end of boundary belt sets up the gravity piece and makes the boundary belt be in the tensile state of certain degree, the boundary belt can shelter from the debris that splashes from the flexible end front side of oil cylinder, like the rubble, play the effect of buffering impact and blockking, guaranteed the safe handling of engineering construction equipment hydro-cylinder.

Although the above patent solves the problems in the background art, the above patent still has the following defects that dust is very much in engineering use, dust is inevitably attached to the oil cylinder and enters the inside of the oil cylinder when the oil cylinder extends and contracts, and the inside of the oil cylinder is likely to be blocked due to the excessive dust for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil cylinder protector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an oil cylinder protector, includes the hydro-cylinder main part, the hydro-cylinder main part includes telescopic sleeve and telescopic link, wherein telescopic sleeve establish outside the telescopic link and with the telescopic link between sliding connection, one side that the telescopic link was kept away from to the outer wall of telescopic sleeve is equipped with installation mechanism, one side that the outer wall of telescopic sleeve is close to the telescopic link is equipped with uses with the telescopic link cooperation and is used for placing the output protection machanism that the dust got into the clearance between telescopic link and the telescopic sleeve.

As the utility model discloses preferred scheme, output protection machanism establishes the fixed lantern ring outside the flexible cover including the cover, is equipped with flexible protective sheath on the top of the fixed lantern ring, the top of flexible protective sheath is equipped with the collar.

As the utility model discloses preferred scheme, the joint between the outer periphery wall of the fixed lantern ring and flexible cover, through bolted connection between the fixed lantern ring and the flexible protective sheath, integrated into one piece between flexible protective sheath and the collar.

As a preferable scheme of the utility model, a plurality of mounting holes distributed in a circumferential shape are arranged on the mounting ring; an avoiding groove is arranged between the top end of the fixed lantern ring and the telescopic sleeve.

As the utility model discloses preferred scheme, installation mechanism establishes the installation piece on the outer periphery wall of flexible cover including the cover, be equipped with the installation screw hole on the installation piece.

As the utility model discloses preferred scheme, flexible cover inlayer is equipped with the basic unit, and the outer parcel of basic unit has the heat-sink shell, the outer parcel of heat-sink shell has the wearing layer, scribble anti-corrosion coating outside the wearing layer.

Has the advantages that: although the problem in the above-mentioned background art has been solved to above patent, still there is following defect, when the engineering uses, the dust can be very much, and when the hydro-cylinder is flexible, can lead to the fact the dust to adhere to on the hydro-cylinder unavoidably, enters into the inside of hydro-cylinder, long-term in the past cause the inside problem because of the too much dust of hydro-cylinder very probably, the utility model discloses in through setting up output protection machanism, flexible along with the flexible of hydro-cylinder through the outer flexible protective sheath of output protection machanism for it protects the hydro-cylinder output in real time, effectively places the dust and enters into inside the hydro-cylinder, makes its life greatly increased.

Drawings

Fig. 1 is a perspective view of an oil cylinder protection device of the present invention;

fig. 2 is a perspective view of an output end protection mechanism of the oil cylinder protection device of the present invention;

fig. 3 is a partial perspective view of the oil cylinder protection device of the present invention;

fig. 4 is a cross-sectional view of the telescopic sleeve of the oil cylinder protection device of the utility model.

In the figure: 1. a cylinder main body; 101. a telescopic sleeve; 1011. a base layer; 1012. a heat absorbing layer; 1013. a wear layer; 1014. an anti-corrosion coating; 102. a telescopic rod; 2. an output end protection mechanism; 201. a fixed collar; 202. a telescopic protective sleeve; 203. a mounting ring; 2031. mounting holes; 204. an avoidance groove; 3. an installation mechanism; 301. mounting blocks; 302. and installing a threaded hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an oil cylinder protector, including oil cylinder main part 1, oil cylinder main part 1 includes telescopic sleeve 101 and telescopic link 102, wherein telescopic sleeve 101 cover establish outside telescopic link 102 and with telescopic link 102 between sliding connection, telescopic sleeve 101 outer circumferential wall keep away from telescopic link 102 one side be equipped with installation mechanism 3, telescopic sleeve 101 outer circumferential wall is close to telescopic link 102 one side be equipped with telescopic link 102 cooperation use and be used for placing the dust and get into the output protection machanism 2 in the clearance between telescopic link 102 and the telescopic link 101, when using, install the oil cylinder on the equipment that the construction used, its oil cylinder output is installed with the collar together, when the oil cylinder stretches, telescopic protective cover stretches, when the shrink, telescopic protective cover contracts and dodges the inslot, and can not influence the normal use of oil cylinder.

Specifically, the output end protection mechanism 2 comprises a fixed sleeve ring 201 sleeved outside the telescopic sleeve 101, a telescopic protective sleeve 202 is arranged at the top end of the fixed sleeve ring 201, a mounting ring 203 is arranged at the top end of the telescopic protective sleeve 202, the fixed sleeve ring 203 is clamped with the outer circumferential wall of the telescopic sleeve 101, the fixed sleeve ring 201 is connected with the telescopic protective sleeve 202 through bolts, the telescopic protective sleeve 202 and the mounting ring 203 are integrally formed, and a plurality of mounting holes 2031 distributed in a circumferential shape are formed in the mounting ring 203; be equipped with between the fixed lantern ring 201 top and the flexible cover 101 and dodge groove 204, flexible along with the flexible of hydro-cylinder through the outer flexible protective sheath of output protection machanism for it protects the hydro-cylinder output in real time, and inside effectively placing the dust and entering into the hydro-cylinder, make its life greatly increased.

Preferably, the mounting mechanism 3 comprises a mounting block 301 sleeved on the outer circumferential wall of the telescopic sleeve 101, and a mounting threaded hole 302 is formed in the mounting block 301.

Preferably, the base layer 1011 is arranged on the innermost layer of the telescopic sleeve 101, the heat absorption layer 1012 is wrapped outside the base layer, the wear-resistant layer 1013 is wrapped outside the heat absorption layer 1012, and the anti-corrosion coating 1014 is coated outside the wear-resistant layer 1013, so that the oil cylinder has a good heat dissipation effect and high wear-resistant and anti-corrosion performance.

To sum up, the utility model discloses in through setting up output protection machanism, flexible along with the flexible of hydro-cylinder through the outer flexible protective sheath of output protection machanism for it protects the hydro-cylinder output in real time, and inside effectively placing the dust and entering into the hydro-cylinder, make its life greatly increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydro-cylinder protector, includes hydro-cylinder main part (1), its characterized in that: hydro-cylinder main part (1) including telescopic sleeve (101) and telescopic link (102), wherein telescopic sleeve (101) cover establish telescopic link (102) outside and with telescopic link (102) between sliding connection, one side that telescopic link (102) were kept away from to telescopic sleeve (101) outer circumferential wall is equipped with installation mechanism (3), one side that telescopic sleeve (101) outer circumferential wall is close to telescopic link (102) is equipped with uses with telescopic link (102) cooperation and is used for placing dust and gets into output protection machanism (2) in the clearance between telescopic link (102) and telescopic sleeve (101).

2. The cylinder guard of claim 1, wherein: the output end protection mechanism (2) comprises a fixed sleeve ring (201) sleeved outside the telescopic sleeve (101), a telescopic protective sleeve (202) is arranged on the top end of the fixed sleeve ring (201), and a mounting ring (203) is arranged on the top end of the telescopic protective sleeve (202).

3. The cylinder guard of claim 2, wherein: the fixed collar (201) and the outer circumferential wall of the telescopic sleeve (101) are connected in a clamped mode, the fixed collar (201) and the telescopic protective sleeve (202) are connected through bolts, and the telescopic protective sleeve (202) and the mounting ring (203) are integrally formed.

4. A cylinder guard according to claim 2, characterised in that: the mounting ring (203) is provided with a plurality of mounting holes (2031) distributed in a circumferential shape; an avoiding groove (204) is arranged between the top end of the fixed lantern ring (201) and the telescopic sleeve (101).

5. The cylinder guard of claim 1, wherein: installation mechanism (3) establish installation piece (301) on flexible cover (101) outer circumferential wall including the cover, be equipped with installation screw hole (302) on installation piece (301).

6. The cylinder guard of claim 1, wherein: the inner most layer of the telescopic sleeve (101) is provided with a base layer (1011), a heat absorbing layer (1012) wraps the base layer, a wear-resistant layer (1013) wraps the heat absorbing layer (1012), and an anti-corrosion coating (1014) coats the wear-resistant layer (1013).