CN216554732U

CN216554732U - Oil cylinder sleeve convenient to disassemble and overhaul for balance oil cylinder

Info

Publication number: CN216554732U
Application number: CN202122930807.3U
Authority: CN
Inventors: 孙启春; 齐勇; 宗德剑
Original assignee: Tai'an City Huayang Mine Support Equipment Co ltd
Current assignee: Tai'an City Huayang Mine Support Equipment Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-17
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to the technical field of balance oil cylinders, in particular to an oil cylinder sleeve for a balance oil cylinder, which is convenient to disassemble and overhaul. The technical scheme comprises the following steps: first hydro-cylinder cover, second hydro-cylinder cover and adapter sleeve, the top fixed mounting of first hydro-cylinder cover has the second hydro-cylinder cover, and the top of second hydro-cylinder cover is provided with the oiling mouth, and the telescopic link is installed to the internal thread of first hydro-cylinder cover, and the one end fixed mounting of telescopic link has the go-between, and the adapter sleeve is installed with one side screw thread of second hydro-cylinder cover to the first hydro-cylinder cover. Through being provided with the fixed axle, installing between piece and the thread joint mutually support, can comparatively conveniently separate through between fixed axle and the installation piece, make and separate between first cylinder liner and the second cylinder liner, maintain the inside of first cylinder liner, it is more convenient at separation and closed in-process, convenience when increasing the maintenance, convenient operation is swift.

Description

Oil cylinder sleeve convenient to disassemble and overhaul for balance oil cylinder

Technical Field

The utility model relates to the technical field of balance oil cylinders, in particular to an oil cylinder sleeve for a balance oil cylinder, which is convenient to disassemble and maintain.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion, has simple structure and reliable work, can remove a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, thereby being widely applied to hydraulic systems of various machines, and the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference between the two sides of the piston, therefore, the cylinder sleeve for the balance cylinder which is convenient to disassemble and overhaul is needed to be used.

Through retrieval, patent publication No. CN209354726U discloses a balancing valve protection cover for a lifting cylinder of a heading machine, the utility model discloses a balancing valve protection cover for a lifting cylinder of a heading machine, which comprises a cover body and a fastening mechanism, wherein the cover body consists of a lower cover body, an upper cover body and a fixing unit, the length of the lower cover body is not less than that of the upper cover body, the lower cover body is of a hollow structure with two open ends, a gasket is arranged at the bottom of the lower cover body, the fastening mechanism for connecting the cover body and the balancing valve of the lifting cylinder is arranged at the lower part of the lower cover body, and the fixing unit for controlling the relative position of the upper cover body relative to the lower cover body is arranged at the top end of the lower cover body; the upper section cover body is a hollow structure with a sealed upper end and an opened lower end and can be movably inserted into the lower section cover body.

The existing oil cylinder sleeve for the balance oil cylinder convenient to disassemble and maintain has the following defects:

1. the existing oil cylinder sleeve for the balance oil cylinder convenient to disassemble and maintain is used, the oil cylinder is generally required to be disassembled and maintained, the existing oil cylinder is inconvenient to disassemble the oil cylinder sleeve and maintain the inside of the oil cylinder sleeve, the working strength of workers is increased, the working efficiency is reduced, and more inconvenience is brought to maintenance work;

2. general for the balance cylinder jar convenient to dismantle overhaul oil cylinder cover do not have better clean structure, the flexible rear surface of in-process that uses mostly can be stained with impurity, can bring impurity into the inside of oil cylinder cover after the shrink, can lead to inside to block up, we propose for the balance cylinder jar oil cylinder cover convenient to dismantle overhaul to solve current problem for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oil cylinder sleeve for a balance oil cylinder, which is convenient to disassemble and maintain and aims to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a balanced cylinder liner for hydro-cylinder convenient to dismantle and overhaul, includes first hydro-cylinder cover, second hydro-cylinder cover and adapter sleeve, the top fixed mounting of first hydro-cylinder cover has second hydro-cylinder cover, the top of second hydro-cylinder cover is provided with the oiling mouth, the telescopic link is installed to the inside screw thread of first hydro-cylinder cover, the one end fixed mounting of telescopic link has the go-between, the adapter sleeve is installed with one side screw thread of second hydro-cylinder cover to first hydro-cylinder cover, the top and the all fixed mounting in bottom of adapter sleeve have the fixed block, one side slidable mounting of fixed block has the sliding plate.

Can comparatively conveniently separate through between fixed axle and the installation piece, make and separate between first cylinder liner and the second cylinder liner, maintain the inside of first cylinder liner, can slide along the fixed block through the sliding plate, it is more high-efficient with clear in-process, avoid impurity to bring into the inside of first cylinder liner through the telescopic link.

Preferably, the first cylinder sleeve and the second cylinder sleeve are fixedly installed through a fixing shaft, and the front ends and the rear ends of the first cylinder sleeve and the second cylinder sleeve are fixedly provided with installation blocks matched with the fixing shaft. Can cooperate between the installation piece through the fixed axle, can be through rotatory adapter sleeve simultaneously.

Preferably, a movable joint is fixedly mounted on one side of the first oil cylinder sleeve, and a fixing hole is formed in the movable joint. Through the mutual cooperation between the movable joint and the fixed hole, the movable joint can be movably installed between the first oil cylinder sleeves, can better rotate, and the connecting process is more convenient.

Preferably, the first oil cylinder sleeve and the telescopic rod are installed through a fixed sleeve in a threaded mode, and the connecting sleeve, the first oil cylinder sleeve and the second oil cylinder sleeve are installed through a threaded joint in a threaded mode. The connecting sleeve rotates on the threaded joint, the threaded joint is separated, and the first oil cylinder sleeve and the second oil cylinder sleeve can be separated.

Preferably, the fixed block and the sliding plate are slidably mounted through a sliding groove, and the sliding groove and the sliding plate are movably mounted through a spring. Utilize the spring can extrude the sliding plate, drive the mounting panel through the sliding plate and remove.

Preferably, a mounting plate is fixedly mounted on the inner side of the sliding plate, and a cleaning plate is fixedly mounted on the inner side of the mounting plate. The cleaning plate can clean the surface of the telescopic rod in the telescopic process, and impurities on the surface of the telescopic rod are prevented from being brought into the first oil cylinder sleeve in a telescopic mode.

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

1. through being provided with the fixed axle, installing between piece and the thread joint mutually support, can comparatively conveniently separate through between fixed axle and the installation piece, make and separate between first cylinder liner and the second cylinder liner, maintain the inside of first cylinder liner, it is more convenient at separation and closed in-process, convenience when increasing the maintenance, convenient operation is swift.

2. Through being provided with the sliding plate, mutually supporting between mounting panel and the fixed block, can be comparatively convenient clean the surface of telescopic link through the mounting panel, can slide along the fixed block through the sliding plate, make clear in-process more high-efficient, avoid impurity to bring into the inside of first cylinder liner through the telescopic link, increase clean effect.

Drawings

FIG. 1 is a perspective view of the present invention;

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

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

fig. 4 is a partial structural schematic diagram of the connecting sleeve of the utility model.

In the figure: 1. a first cylinder liner; 101. a movable section; 102. a fixing hole; 103. mounting blocks; 104. a fixed shaft; 105. a telescopic rod; 106. a connecting ring; 107. fixing a sleeve; 108. a threaded joint; 2. a second cylinder liner; 201. an oil filling port; 3. connecting sleeves; 301. a fixed block; 302. a sliding groove; 303. a spring; 304. a sliding plate; 305. mounting a plate; 306. the plate is cleaned.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the cylinder liner for a balancing cylinder, which is convenient to disassemble and repair, provided by the utility model comprises a first cylinder liner 1, a second cylinder liner 2 and a connecting sleeve 3, wherein the top of the first cylinder liner 1 is fixedly provided with the second cylinder liner 2, the top of the second cylinder liner 2 is provided with an oil injection port 201, an expansion link 105 is arranged in the first cylinder liner 1 in a threaded manner, one end of the expansion link 105 is fixedly provided with a connecting ring 106, one side of the first cylinder liner 1 and one side of the second cylinder liner 2 are provided with the connecting sleeve 3 in a threaded manner, the top and the bottom of the connecting sleeve 3 are both fixedly provided with a fixed block 301, one side of the fixed block 301 is provided with a sliding plate 304 in a sliding manner, the first cylinder liner 1 and the second cylinder liner 2 are fixedly arranged by a fixed shaft 104, and the front end and the rear end of the first cylinder liner 1 and the second cylinder liner 2 are both fixedly provided with an installation block 103 matched with the fixed shaft 104, the connecting sleeve 3, the first oil cylinder sleeve 1 and the second oil cylinder sleeve 2 are installed in a threaded mode through a threaded joint 108, the fixed block 301 and the sliding plate 304 are installed in a sliding mode through a sliding groove 302, the sliding groove 302 and the sliding plate 304 are movably installed through a spring 303, an installation plate 305 is fixedly installed on the inner side of the sliding plate 304, and a cleaning plate 306 is fixedly installed on the inner side of the installation plate 305.

The operating principle of the cylinder sleeve for the balance cylinder based on the convenient disassembly and maintenance of the embodiment 1 is as follows: can cooperate between the installation piece 103 through fixed axle 104, simultaneously can be through rotary connecting sleeve 3, rotate on thread joint 108 through connecting sleeve 3, separate between thread joint 108, can separate between first oil cylinder sleeve 1 and the second oil cylinder sleeve 2, maintain and clean the inside of first oil cylinder sleeve 1, more convenient overhaul inside, slide in one side of fixed block 301 along sliding tray 302 through sliding plate 304, utilize spring 303 can extrude sliding plate 304, drive mounting panel 305 through sliding plate 304 and remove, clean the surface of telescopic link 105 through mounting panel 305, make cleaning plate 306 can clean telescopic link 105 surface to flexible in-process, prevent that the flexible inside of bringing into to first oil cylinder sleeve 1 of impurity on telescopic link 105 surface.

Example two

As shown in fig. 2 to 4, compared with the first embodiment, the cylinder liner for a balance cylinder, which is convenient to disassemble and repair, provided by the utility model further includes: a movable joint 101 is fixedly installed on one side of the first oil cylinder sleeve 1, a fixed hole 102 is formed in the movable joint 101, and the first oil cylinder sleeve 1 and the telescopic rod 105 are installed through a fixed sleeve 107 in a threaded mode.

In this embodiment, through the mutually supporting between activity festival 101 and the fixed orifices 102, make activity festival 101 can carry out movable mounting between the first cylinder liner 1, can be better rotate, make the in-process of connecting more convenient, can fix telescopic link 105 in the inside of first cylinder liner 1 through fixed cover 107, make telescopic link 105 more convenient at the in-process of dismantling and maintaining.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a cylinder liner for balanced cylinder convenient to dismantle and overhaul, includes first cylinder liner (1), second cylinder liner (2) and adapter sleeve (3), its characterized in that: the top fixed mounting of first cylinder liner (1) has second cylinder liner (2), the top of second cylinder liner (2) is provided with oiling mouth (201), telescopic link (105) are installed to the internal thread of first cylinder liner (1), the one end fixed mounting of telescopic link (105) has go-between (106), adapter sleeve (3) is installed with one side screw thread of second cylinder liner (2) in first cylinder liner (1), the top and the all fixed mounting in bottom of adapter sleeve (3) have fixed block (301), one side slidable mounting of fixed block (301) has sliding plate (304).

2. The cylinder sleeve convenient to disassemble and overhaul for the balance cylinder, according to claim 1, is characterized in that: the first oil cylinder sleeve (1) and the second oil cylinder sleeve (2) are fixedly installed through a fixed shaft (104), and an installation block (103) matched with the fixed shaft (104) is fixedly installed at the front end and the rear end of the first oil cylinder sleeve (1) and the second oil cylinder sleeve (2).

3. The cylinder sleeve convenient to disassemble and overhaul for the balance cylinder, according to claim 1, is characterized in that: a movable joint (101) is fixedly mounted on one side of the first oil cylinder sleeve (1), and a fixing hole (102) is formed in the movable joint (101).

4. The cylinder sleeve convenient to disassemble and overhaul for the balance cylinder, according to claim 1, is characterized in that: the first oil cylinder sleeve (1) and the telescopic rod (105) are installed through a fixed sleeve (107) in a threaded mode, and the connecting sleeve (3) is installed with the first oil cylinder sleeve (1) and the second oil cylinder sleeve (2) through a threaded joint (108) in a threaded mode.

5. The cylinder sleeve convenient to disassemble and overhaul for the balance cylinder, according to claim 1, is characterized in that: the fixed block (301) and the sliding plate (304) are slidably mounted through a sliding groove (302), and the sliding groove (302) and the sliding plate (304) are movably mounted through a spring (303).

6. The cylinder sleeve convenient to disassemble and overhaul for the balance cylinder, according to claim 1, is characterized in that: the inner side of the sliding plate (304) is fixedly provided with a mounting plate (305) matched with the telescopic rod (105), and the inner side of the mounting plate (305) is fixedly provided with a cleaning plate (306).