CN219466078U

CN219466078U - Valve pocket extracting tool for cartridge valve

Info

Publication number: CN219466078U
Application number: CN202320789791.5U
Authority: CN
Inventors: 姜华; 杨艳秋
Original assignee: Xi'an Huahang Precision Machinery Manufacturing Co ltd
Current assignee: Xi'an Huahang Precision Machinery Manufacturing Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-04
Anticipated expiration: 2033-04-11

Abstract

The utility model provides a valve pocket dismounting tool for a cartridge valve, which comprises a transverse plate, support plates arranged on the left side and the right side of the bottom of the transverse plate and a dismounting module arranged on the transverse plate, wherein the dismounting module comprises a telescopic push rod vertically arranged on the transverse plate, a U-shaped guide slide rod, a guide slide sleeve, a cross beam, the lower end of an output shaft of the guide slide rod is connected with the top of the cross beam, mounting sleeves, two mounting sleeves are respectively provided with a limiting hand screwing bolt which can be propped against the outer side wall of the cross beam to fix the joint of the mounting sleeves and the slide rod, and the bottoms of the two mounting sleeves are respectively vertically provided with a hook claw. According to the valve sleeve disassembling tool for the cartridge valve, the vertical position of the disassembling structure can be adjusted through the telescopic pushing driving structure, the horizontal position of the hooking structure can be adjusted by hand, and the hooking structure can be kept stable after the valve sleeve is fixed, so that a user can quickly and conveniently disassemble the valve sleeve.

Description

Valve pocket extracting tool for cartridge valve

Technical Field

The utility model belongs to the technical field of valve sleeve disassembling tools, and particularly relates to a valve sleeve disassembling tool for a cartridge valve.

Background

The cartridge valve has simple structure, large flow and good sealing performance, and is widely applied to hydraulic systems. However, in long-term use, the valve sleeve is prone to degradation and the sealing surfaces also need to be ground or replaced, so that the valve sleeve must be removed.

In order to overcome the defects of time and labor waste in the disassembly process, the existing valve sleeve disassembly tool for the cartridge valve often converts spiral motion into a vertically moving screw structure, so that the claw drives the valve sleeve to move, and the valve sleeve is separated from the valve body. However, in the use process, the operation is often carried out by means of tools such as a wrench, and the operation cannot be carried out by hands, so that the use is quite inconvenient.

For example, the utility model of CN 218170240U discloses a valve sleeve disassembling tool for cartridge valve, in the technical scheme of this patent, when the valve sleeve is disassembled again, the nut needs to be screwed and adjusted by means of a special nut adjusting tool, the nut cannot be screwed and adjusted by hands, i.e. the device cannot be operated by hands, and the valve sleeve cannot be disassembled by hands, which is very troublesome to operate.

Disclosure of Invention

In view of the above, the utility model provides a valve housing disassembling tool for cartridge valves, which can adjust the vertical position of a disassembling structure through a telescopic pushing driving structure, can adjust the horizontal position of a hooking structure by hand and can keep the hooking structure stable after the valve housing is fixed, so that a user can disassemble the valve housing quickly and conveniently.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a valve pocket extracting tool for cartridge valve, including the diaphragm, the backup pad of setting in diaphragm bottom left and right sides and the dismantlement module of setting on the diaphragm, the dismantlement module includes the flexible push rod of vertical setting on the diaphragm, be provided with the guide slide bar of U type on the inside wall of two backup pads respectively, slide and be provided with the guide sliding sleeve on two guide slide bars, be provided with the crossbeam between two guide sliding sleeves, the lower extreme of the output shaft of guide slide bar is connected with the top of crossbeam, the crossbeam is located the both sides of flexible push rod and slides respectively and be provided with the installation cover, thereby be provided with the spacing hand screw bolt that can support on the lateral wall of crossbeam to fix the junction of installation cover and slide bar on two installation covers respectively, the bottom of two installation covers is vertical hook that is provided with respectively.

As a further improvement of the utility model, the telescopic push rod is a hydraulic telescopic rod, an output shaft of the telescopic push rod is detachably connected with the cross beam, a connecting cylinder which is fixedly clamped with the output shaft of the telescopic push rod is arranged at the top of the cross beam, a connecting bolt for fixing the output shaft of the telescopic push rod is arranged on the connecting cylinder, and a threaded connecting hole which is matched with the connecting bolt is arranged on the output shaft of the telescopic push rod.

As a further improvement of the utility model, the bottom of the supporting plate is also provided with a supporting base plate, the bottom of the supporting base plate is provided with an anti-slip pad, and the anti-slip pad is adhered and fixed with the bottom of the supporting base plate.

As a further improvement of the utility model, the vertical sections of the cross beam and the mounting holes inside the mounting sleeve are rectangular; the side end of the guide sliding sleeve is provided with a fixing plate positioned above the cross beam, the fixing plate is fixedly welded with the guide sliding sleeve, the fixing plate is provided with a fixing bolt for fixing the side end of the cross beam, and the side end of the cross beam is provided with a threaded fixing hole matched with the fixing bolt.

Compared with the prior art, the utility model has the following beneficial effects: firstly, the device can be crossed across the cartridge valve, then the claw penetrates into the valve sleeve through the telescopic push rod, the claw is matched with the bottom of the valve sleeve, then the fixing of the connecting part of the mounting sleeve and the cross beam is released, the mounting sleeve slides on the cross beam, the claw can hook the bottom of the valve sleeve, then the connecting part of the mounting sleeve and the cross beam can be fixed again, then the output shaft of the telescopic push rod can be shortened upwards by a certain length, and the cross beam and the claw drive the sliding sleeve to move upwards under the cooperation of the guide slide rod and the guide sliding sleeve, so that the valve sleeve is taken out from the valve body; because the operation of taking out the valve pocket is adjusted through the extension of flexible push rod for fix the junction of installation cover and crossbeam, adjust the position of knuckle through spacing hand screw bolt, therefore the technical scheme of this application has convenient operation's characteristics.

And secondly, the output shaft of the telescopic push rod is fixed with the connecting cylinder in a clamping manner, and then the connecting bolt penetrates through the side wall of the connecting cylinder and is connected with the threaded connecting hole, so that the flexible fixation of the output shaft of the telescopic push rod and the cross beam can be realized, and the dual requirements of connection driving and disassembly replacement of the cross beam and the output shaft of the telescopic push rod are met.

Thirdly, through the support backing plate, the contact area of the bottom of the device and the junction of the placing surface can be enhanced, so that the stability of the device is enhanced, a user can conveniently operate the device, and the device can be prevented from easily shifting in the working process through the anti-slip pad.

Fourth, only the side end of the transverse plate is required to be abutted against the fixed plate, and then the fixed bolt penetrates through the fixed plate and is connected with the threaded fixed hole, so that the transverse beam and the guiding sliding sleeve can be flexibly fixed, and the dual requirements of supporting the transverse beam and replacing the worn transverse beam are met.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

FIG. 2 is a schematic view of the structure of the telescopic push rod, the guide slide rod, the connecting cylinder and the connecting bolt;

FIG. 3 is a schematic view of the structure of the guide sliding sleeve, the cross beam, the fixing plate and the fixing bolt;

fig. 4 is a schematic structural view of the cross plate, the support pad, the anti-slip pad and the through hole of the present utility model.

In the figure: 101. a cross plate; 102. a support plate; 103. a support backing plate; 104. an anti-slip pad; 201. a telescopic push rod; 202. a guide slide bar; 203. guiding the sliding sleeve; 204. a cross beam; 205. a mounting sleeve; 206. limiting the screwing of the bolts by hand; 207. a claw; 208. a connecting cylinder; 209. a connecting bolt; 210. a fixing plate; 211. a fixing bolt; 212. and a through hole.

Detailed Description

For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.

As shown in fig. 1, a valve pocket disassembly tool for cartridge valves comprises a diaphragm 101, support plates 102 arranged on the left side and the right side of the bottom of the diaphragm 101 and a disassembly module arranged on the diaphragm 101, wherein the disassembly module comprises a telescopic push rod 201 vertically arranged on the diaphragm 101, U-shaped guide slide bars 202 are respectively arranged on the inner side walls of the two support plates 102, guide slide sleeves 203 are slidably arranged on the two guide slide bars 202, a cross beam 204 is arranged between the two guide slide sleeves 203, the lower end of an output shaft of the guide slide bars 202 is connected with the top of the cross beam 204, the two sides of the cross beam 204, which are positioned on the telescopic push rod 201, are respectively provided with mounting sleeves 205 in a sliding manner, limiting hand-screwed bolts 206 which can be abutted against the outer side walls of the cross beam 204 to fix the connection parts of the mounting sleeves 205 and the slide bars are respectively arranged on the bottoms of the two mounting sleeves 205. The fixed end of the telescopic push rod 201 is connected with the top of the transverse plate 101, the output shaft of the telescopic push rod 201 downwards penetrates through the transverse plate 101, and a through hole 212 matched with the output shaft of the telescopic push rod 201 is formed in the transverse plate 101. The telescopic push rod 201 is a hydraulic telescopic rod, and an output shaft of the telescopic push rod 201 is detachably connected with the cross beam 204.

When the valve sleeve needs to be disassembled, the device can be firstly made to cross the cartridge valve, then the claw 207 is made to penetrate into the valve sleeve through the telescopic push rod 201, the claw 207 is made to be matched with the bottom of the valve sleeve, then the limiting hand screw bolt 206 is loosened, the fixing of the connecting position of the mounting sleeve 205 and the cross beam 204 is released, then the mounting sleeve 205 slides on the cross beam 204, the claw 207 can hook the bottom of the valve sleeve, then the bolt limiting hand screw bolt 206 can be re-screwed, the connecting position of the mounting sleeve 205 and the cross beam 204 is fixed, the claw 207 can keep the state of clamping the valve sleeve, then the output shaft of the telescopic push rod 201 is made to be shortened upwards by a certain length, and under the cooperation of the guide slide rod 202 and the guide slide sleeve 203, the cross beam 204 and the claw 207 drive the slide sleeve to move upwards, so that the valve sleeve is taken out from the valve body. The vertical movement of the cross beam 204 can be made smoother by the sliding fit of the guide sliding sleeve 203 on the guide sliding rod 202.

According to another embodiment of the present utility model, as shown in fig. 2, a connecting cylinder 208 which is clamped and fixed with the output shaft of the telescopic push rod 201 is arranged at the top of the cross beam 204, a connecting bolt 209 for fixing the output shaft of the telescopic push rod 201 is arranged on the connecting cylinder 208, and a threaded connecting hole matched with the connecting bolt 209 is arranged on the output shaft of the telescopic push rod 201. As shown in fig. 2 and 3, the vertical cross sections of the mounting holes inside the cross beam 204 and the mounting sleeve 205 are rectangular; the side end of the guide sliding sleeve 203 is provided with a fixing plate 210 positioned above the cross beam 204, the fixing plate 210 is welded and fixed with the guide sliding sleeve 203, the fixing plate 210 is provided with a fixing bolt 211 for fixing the side end of the cross beam 101, and the side end of the cross beam 204 is provided with a threaded fixing hole matched with the fixing bolt 211.

When the worn cross beam 204 needs to be replaced, the connecting bolt 209 is only required to be separated from the threaded connecting hole, the flexible fixation of the output shaft of the telescopic push rod 201 and the connecting cylinder 208 is released, and then the output shaft of the telescopic push rod 201 can be separated from the cross beam 204; then, the fixing bolt 211 and the threaded connection hole are used for releasing the fixing of the connection part of the fixing plate 210 and the cross beam 204, and the fixing of the connection part of the cross beam 204 and the guide sliding sleeve 203 is released, so that the cross beam 204 can be detached and the worn cross beam 204 can be replaced.

When the installation sleeve 205 needs to be replaced, only the beam 204 is separated from the output shaft of the telescopic push rod 201 and the guide sliding sleeve 203, then the fixing of the connection part of the installation sleeve 205 and the beam 204 is released, then the worn installation sleeve 205 can be detached, the new installation sleeve 205 is reinstalled on the beam 204, and the beam 204 is connected with the guide sliding sleeve 203 and the output shaft of the telescopic push rod 201.

According to another embodiment of the present utility model, as shown in fig. 4, a support pad 103 is further provided at the bottom of the support plate 102, a non-slip mat 104 is provided at the bottom of the support pad 103, and the non-slip mat 104 is adhered and fixed to the bottom of the support pad 103.

Through supporting the backing plate 103, can strengthen the bottom of device and place the area of contact of junction of face to strengthen the stability of device, make the user can conveniently operate the device, through slipmat 104, can avoid the device to take place the skew easily at the in-process of work.

Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a valve pocket extracting tool for cartridge valve, includes diaphragm (101), backup pad (102) and the dismantlement module of setting on diaphragm (101) of setting in diaphragm (101) bottom left and right sides, its characterized in that: the disassembly module comprises a telescopic push rod (201) vertically arranged on a transverse plate (101), U-shaped guide sliding rods (202) are respectively arranged on the inner side walls of two support plates (102), guide sliding sleeves (203) are slidably arranged on the two guide sliding rods (202), a cross beam (204) is arranged between the two guide sliding sleeves (203), the lower end of an output shaft of the guide sliding rod (202) is connected with the top of the cross beam (204), the two sides of the cross beam (204) positioned on the telescopic push rod (201) are respectively slidably provided with mounting sleeves (205), limiting hand-screwed bolts (206) capable of being abutted against the outer side walls of the cross beam (204) to fix the joint of the mounting sleeves (205) and the sliding rod are respectively arranged on the two mounting sleeves (205), and hook claws (207) are respectively vertically arranged at the bottoms of the two mounting sleeves (205).

2. The cartridge valve sleeve removing tool as defined in claim 1, wherein: the telescopic push rod (201) is a hydraulic telescopic rod, and an output shaft of the telescopic push rod (201) is detachably connected with the cross beam (204).

3. The cartridge valve sleeve removing tool according to claim 1 or 2, wherein: the bottom of the supporting plate (102) is also provided with a supporting base plate (103).

4. The cartridge valve sleeve removing tool as defined in claim 3, wherein: the vertical sections of the mounting holes in the cross beam (204) and the mounting sleeve (205) are rectangular.

5. The cartridge valve sleeve removing tool as defined in claim 4, wherein: the top of crossbeam (204) is provided with connecting cylinder (208) fixed with the output shaft joint of flexible push rod (201), is provided with connecting bolt (209) that are used for carrying out the fixed to the output shaft of flexible push rod (201) on connecting cylinder (208), is provided with the threaded connection hole with connecting bolt (209) looks adaptation on the output shaft of flexible push rod (201).

6. The cartridge valve sleeve removing tool as defined in claim 5, wherein: the side end of the guide sliding sleeve (203) is provided with a fixing plate (210) positioned above the cross beam (204), the fixing plate (210) is provided with a fixing bolt (211) used for fixing the side end of the cross beam (101), and the side end of the cross beam (204) is provided with a threaded fixing hole matched with the fixing bolt (211).

7. The cartridge valve sleeve removing tool as defined in claim 6, wherein: the bottom of the supporting base plate (103) is provided with an anti-slip pad (104).