CN220060122U

CN220060122U - Oil filter assembly of hydraulic device

Info

Publication number: CN220060122U
Application number: CN202321084691.9U
Authority: CN
Inventors: 李远雄; 王明新; 邓雪梅; 李方然; 聂飞
Original assignee: Fuzheng Hydraulic Machinery Wuhan Co ltd
Current assignee: Fuzheng Hydraulic Machinery Wuhan Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-11-21
Anticipated expiration: 2033-05-08

Abstract

The utility model relates to an oil filter component of a hydraulic device, which comprises a cylinder body, wherein an oil filtering mechanism is detachably arranged in the cylinder body, the oil filtering mechanism comprises a lower box body and an upper cover, the lower box body and the upper cover are detachably arranged, a lower mounting groove is formed in the lower box body, a lower filter screen is fixedly arranged at the inner side of the lower mounting groove, an upper mounting groove is formed in the upper cover in a folding manner, an upper filter screen is fixedly arranged at the inner side of the upper mounting groove, a cavity is formed between the lower box body and the upper cover, and an adsorption magnet is arranged in the cavity.

Description

Oil filter assembly of hydraulic device

Technical Field

The utility model relates to the technical field of oil filters, in particular to an oil filter component of a hydraulic device.

Background

In the hydraulic system, granular impurities contained in hydraulic oil can cause abrasion of the relative motion surfaces of hydraulic elements, clamping stagnation of sliding valves and blockage of throttle orifices, so that normal operation of the hydraulic system is affected, and the service life of the hydraulic system is shortened. Therefore, the particle impurities in the hydraulic oil are filtered out by the filter, so that the impurities are prevented from entering the hydraulic transmission system and the precise hydraulic element to influence the normal operation of the system. In the hydraulic system, the filter can be arranged on an oil suction path, a pressure oil path or an oil return path according to actual needs, and also can be arranged outside the main system to form an independent filtering system.

The existing oil filter is complex in structure and inconvenient to detach, and the filter element cannot be cleaned and reused after being used, so that an oil filter assembly of a hydraulic device needs to be provided.

Disclosure of Invention

The utility model aims to provide an oil filter component of a hydraulic device, which has a simple structure, is convenient to detach, can be quickly detached and cleaned by an oil filtering mechanism, enables all components of the oil filtering mechanism to be detached and cleaned, is convenient to reuse, reduces the use cost, and can adsorb iron materials in oil by adsorbing magnets so as to recover the materials, thereby solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic means's oil filter subassembly, includes the barrel, the inside detachable of barrel installs oil filtering mechanism, just oil filtering mechanism includes lower box body and upper cover, detachable installation between lower box body and the upper cover, just lower mounting groove has been seted up on the lower box body, just the inboard fixed mounting of lower mounting groove has lower part filter screen, it has upper portion mounting groove to cover to open and shut on the upper cover, just the inboard fixed mounting of upper portion mounting groove has upper portion filter screen, be formed with the cavity down between box body and the upper cover, just the inside of cavity is provided with the adsorption magnetite.

Further, the threaded holes are formed in the upper end of the cylinder, a plurality of groups of threaded holes are formed in the threaded holes, the top cover is arranged at the upper end of the cylinder, through holes are formed in the upper end of the top cover in a matched mode through the threaded holes, and the top cover is mounted at the upper end of the cylinder through fixing bolts.

Further, the upper end of the top cover is provided with an oil inlet, the cross section of the inner cavity of the cylinder body is of a circular structure, and the bottom of the cylinder body is provided with an oil outlet.

Furthermore, the inner wall of the cylinder body is provided with clamping grooves, four groups of clamping grooves are formed in total, and the four groups of clamping grooves are arranged in an annular array.

Further, the outer wall of the lower box body is provided with a connecting groove, a spring is fixedly arranged in the connecting groove, one end of the spring is fixedly connected with a clamping piece, and the clamping piece and the clamping groove are correspondingly arranged.

Further, the clamping groove is arranged to be of a semicircular structure, the clamping piece comprises a clamping portion and a connecting portion, the clamping portion is also arranged to be of a semicircular structure, the connecting portion is arranged to be of a cuboid structure, and two groups of springs are connected to one side of the connecting portion.

Further, the upper end of the upper cover is provided with a rotary groove, and the rotary groove is symmetrically provided with two groups.

Further, the outer wall of the upper cover is provided with an external thread, the inner wall of the lower box body is provided with an internal thread, and the upper cover is detachably mounted with the lower box body through the threads.

Further, the lower mounting groove and the upper mounting groove are both arranged in a circular structure, and the lower mounting groove is larger than the upper mounting groove, and the aperture of the upper filter screen is larger than that of the lower filter screen.

Further, the adsorption magnets are adsorbed and mounted on the side wall of the bottom of the cavity, four groups of adsorption magnets are arranged in total, and the four groups of adsorption magnets are distributed in an annular array.

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

1. the oil filter is simple in structure, the cylinder body and the top cover are mounted and dismounted through the fixing bolts, the oil filtering mechanism is fixed through the clamping connection and is convenient to dismount, the oil filtering mechanism can be dismounted and cleaned rapidly through a rotary dismounting mode, each component of the oil filtering mechanism can be dismounted and cleaned, the oil filter is convenient to reuse, the use cost is reduced, and iron materials in oil can be adsorbed through the adsorption magnets, so that the materials are recovered.

2. The oil filtering mechanism is fixed by the clamping piece and the clamping groove on the inner wall of the cylinder body, and due to the unique structures of the clamping piece and the clamping groove, the oil filtering mechanism can be directly disassembled in a rotating mode in the disassembling process, and the clamping piece can bear large enough pressure in the vertical direction, so that the connecting stability is improved, and meanwhile, the disassembling work is convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the external structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the cylinder of the present utility model;

FIG. 4 is a schematic view of the structure of the portion A in FIG. 3 according to the present utility model;

fig. 5 is a schematic structural view of the clamping member according to the present utility model.

In the figure: 1. a cylinder; 2. an oil filtering mechanism; 101. a threaded hole; 102. a top cover; 103. a through hole; 104. an oil inlet; 105. an oil outlet; 106. a clamping groove; 201. a lower case; 202. an upper cover; 203. a lower mounting groove; 204. a lower filter screen; 205. an upper mounting groove; 206. an upper filter screen; 207. a cavity; 208. adsorbing a magnet; 209. a connecting groove; 210. a spring; 212. a clamping part; 213. a connection part; 214. and a rotary groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the oil filter component of the hydraulic device comprises a cylinder body 1, wherein threaded holes 101 are formed in the upper end of the cylinder body 1, a plurality of groups of threaded holes 101 are formed in the upper end of the cylinder body 1, a top cover 102 is arranged at the upper end of the cylinder body 1, through holes 103 are formed in the upper end of the top cover 102 in cooperation with the threaded holes 101, the top cover 102 is arranged at the upper end of the cylinder body 1 through fixing bolts, a rubber sealing ring is further arranged at the joint between the cylinder body 1 and the top cover 102, gaps between the cylinder body 1 and the top cover 102 can be sealed through the rubber sealing ring, and oil is prevented from flowing out of the gaps;

an oil inlet 104 is formed in the upper end of the top cover 102, the cross section of the inner cavity of the cylinder body 1 is of a circular structure, an oil outlet 105 is formed in the bottom of the cylinder body 1, and oil enters the inner cavity of the cylinder body 1 from the oil inlet 104 for filtering;

the oil filtering mechanism 2 is detachably arranged in the barrel 1, the oil filtering mechanism 2 comprises a lower box body 201 and an upper cover 202, clamping grooves 106 are formed in the inner wall of the barrel 1, four groups of clamping grooves 106 are formed in total, the four groups of clamping grooves 106 are arranged in an annular array, a connecting groove 209 is formed in the outer wall of the lower box body 201, a spring 210 is fixedly arranged in the connecting groove 209, one end of the spring 210 is fixedly connected with a clamping piece, the clamping piece and the clamping groove 106 are correspondingly arranged, the clamping groove 106 is of a semicircular structure, the clamping piece comprises a clamping part 212 and a connecting part 213, the clamping part 212 is also of a semicircular structure, the connecting part 213 is of a cuboid structure, and one side of the connecting part 213 is connected with two groups of springs 210;

the oil filtering mechanism 2 is specifically clamped and fixed through the clamping piece and the clamping groove 106 on the inner wall of the cylinder body 1, and due to the unique structures of the clamping piece and the clamping groove 106, the oil filtering mechanism 2 can be directly disassembled in a rotating mode in the disassembling process, and the clamping piece can bear large enough pressure in the vertical direction, so that the connecting stability is improved, and meanwhile, the disassembling work is facilitated;

the lower box body 201 and the upper cover 202 are detachably arranged, the outer wall of the upper cover 202 is provided with external threads, the inner wall of the lower box body 201 is provided with internal threads, the upper cover 202 is detachably arranged with the lower box body 201 through threads, the upper end of the upper cover 202 is provided with two groups of rotating grooves 214, the rotating grooves 214 are symmetrically arranged, and the rotating grooves 214 are used for conveniently rotating and disassembling the oil filtering mechanism 2, so that the lower box body 201 and the upper cover 202 can be conveniently rotated and separated;

the lower box body 201 is provided with a lower mounting groove 203, a lower filter screen 204 is fixedly arranged on the inner side of the lower mounting groove 203, an upper mounting groove 205 is opened and closed on the upper cover 202, an upper filter screen 206 is fixedly arranged on the inner side of the upper mounting groove 205, a cavity 207 is formed between the lower box body 201 and the upper cover 202, adsorption magnets 208 are arranged in the cavity 207, the lower mounting groove 203 and the upper mounting groove 205 are of circular structures, the lower mounting groove 203 is larger than the upper mounting groove 205, the aperture of the upper filter screen 206 is larger than the aperture of the lower filter screen 204, the adsorption magnets 208 are adsorbed and mounted on the side wall at the bottom of the cavity 207, four groups of adsorption magnets 208 are arranged in total, and the four groups of adsorption magnets 208 are distributed in an annular array;

this oil filter simple structure installs and dismantles through fixing bolt between barrel 1 and the top cap 102, and oil filter mechanism 2 is fixed through the joint, and the dismantlement of being convenient for, oil filter mechanism 2 also can dismantle the clearance fast through rotatory dismantlement's mode, lets each subassembly of oil filter mechanism 2 can dismantle the washing, conveniently carries out used repeatedly, has reduced use cost, and can adsorb the iron material in the middle of the oil through adsorbing magnetite 208 to retrieve the material.

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

Claims

1. An oil filter assembly for a hydraulic device, comprising a cylinder (1), characterized in that: the inside detachable of barrel (1) installs oil filtering mechanism (2), just oil filtering mechanism (2) is including lower box body (201) and upper cover (202), detachable installation between lower box body (201) and upper cover (202), just lower mounting groove (203) have been seted up on lower box body (201), just the inboard fixed mounting of lower mounting groove (203) has lower part filter screen (204), upper cover (202) are gone up to open and shut have upper portion mounting groove (205), just the inboard fixed mounting of upper portion mounting groove (205) has upper portion filter screen (206), be formed with cavity (207) between lower box body (201) and upper cover (202), just the inside of cavity (207) is provided with absorption magnetite (208).

2. An oil filter assembly for a hydraulic device as set forth in claim 1 wherein: threaded holes (101) are formed in the upper end of the cylinder body (1), a plurality of groups of threaded holes (101) are formed in the threaded holes, a top cover (102) is arranged at the upper end of the cylinder body (1), through holes (103) are formed in the upper end of the top cover (102) in cooperation with the threaded holes (101), and the top cover (102) is mounted at the upper end of the cylinder body (1) through fixing bolts.

3. An oil filter assembly for a hydraulic device as set forth in claim 2 wherein: an oil inlet (104) is formed in the upper end of the top cover (102), the cross section of the inner cavity of the cylinder body (1) is of a circular structure, and an oil outlet (105) is formed in the bottom of the cylinder body (1).

4. An oil filter assembly for a hydraulic device according to claim 3, wherein: clamping grooves (106) are formed in the inner wall of the barrel body (1), four groups of clamping grooves (106) are formed in total, and the four groups of clamping grooves (106) are arranged in an annular array.

5. The hydraulic device oil filter assembly of claim 4, wherein: the outer wall of lower box body (201) has seted up spread groove (209), just inside fixed mounting of spread groove (209) has spring (210), just the one end fixedly connected with joint spare of spring (210), correspond the setting between joint spare and the joint groove (106).

6. An oil filter assembly for a hydraulic device as set forth in claim 5 wherein: the clamping groove (106) is arranged to be of a semicircular structure, the clamping piece comprises a clamping portion (212) and a connecting portion (213), the clamping portion (212) is also arranged to be of a semicircular structure, the connecting portion (213) is arranged to be of a cuboid structure, and two groups of springs (210) are connected to one side of the connecting portion (213).

7. The hydraulic device oil filter assembly of claim 6, wherein: the upper end of the upper cover (202) is provided with a rotary groove (214), and the rotary groove (214) is symmetrically provided with two groups.

8. The hydraulic device oil filter assembly of claim 7, wherein: external threads are formed on the outer wall of the upper cover (202), internal threads are formed on the inner wall of the lower box body (201), and the upper cover (202) is detachably mounted with the lower box body (201) through threads.

9. The hydraulic device oil filter assembly of claim 8, wherein: the lower mounting groove (203) and the upper mounting groove (205) are both arranged in a circular structure, the lower mounting groove (203) is larger than the upper mounting groove (205), and the aperture of the upper filter screen (206) is larger than that of the lower filter screen (204).

10. An oil filter assembly for a hydraulic device as set forth in claim 9 wherein: the adsorption magnets (208) are adsorbed and mounted on the side wall of the bottom of the cavity (207), four groups of adsorption magnets (208) are arranged in total, and the four groups of adsorption magnets (208) are distributed in an annular array.