CN217301613U

CN217301613U - Oil pressure regulating valve

Info

Publication number: CN217301613U
Application number: CN202220633693.8U
Authority: CN
Inventors: 吴晓希
Original assignee: Luoyang Hengsai Machinery Equipment Co Ltd
Current assignee: Luoyang Hengsai Machinery Equipment Co Ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-26
Anticipated expiration: 2032-03-22

Abstract

The application relates to an oil pressure regulating device's technical field specifically is an oil pressure regulating valve, includes: casing, support base, connector, protruding fence, closing plate, installation piece, lead oil groove, sealed taper ring, sealing plug and adjusting lever, the inside lower surface of casing is provided with the support base, the connector cooperation is connected on supporting the base, the inside oil groove of leading of seting up L shape of connector, the protruding fence sets up on the surface of the inboard of the position of leaning on upward in the middle of the casing, the border position of closing plate is in the same place with the fixed and sealing connection of protruding fence, the installation piece sets up the intermediate position at the closing plate, adjusting lever swing joint is in the inside of installation piece, the lower extreme of adjusting lever is provided with sealed taper ring, the lower extreme of sealed taper ring is provided with sealed taper ring, sealing plug and sealed taper ring are connected with the upper end opening cooperation of leading the oil groove respectively, and this application has stable good, and is with low costs, the high effect of practicality.

Description

Oil pressure regulating valve

Technical Field

The application relates to the technical field of oil pressure adjusting devices, in particular to an oil pressure adjusting valve.

Background

In oil supply system, often need carry out dynamic adjustment to the pressure of oil pressure, can use oil pressure regulating valve in the regulation of oil pressure, but present oil pressure regulating valve piston and through-hole department or take place wearing and tearing after using a period of time, and then lead to scrapping of governing valve, have caused more waste, need improve it.

Disclosure of Invention

To the not enough of prior art existence, the purpose of this application is to provide a long service life, and use cost is low, the oil pressure regulating valve of being convenient for maintain.

The above application purpose of the present application is achieved by the following technical solutions:

an oil pressure regulating valve comprising: casing, support base, connector, protruding fence, closing plate, installation piece, lead oil groove, sealed taper ring, sealing plug and adjusting lever, the inside lower surface of casing is provided with the support base, the connector cooperation is connected on supporting the base, the inside oil groove of leading of seting up L shape of connector, the protruding fence sets up on the inboard surface of the position of leaning on upward in the middle of the casing, the border position of closing plate is in the same place with the fixed and sealing connection of protruding fence, the installation piece sets up the intermediate position at the closing plate, adjusting lever swing joint is in the inside of installation piece, the lower extreme of adjusting lever is provided with sealed taper ring, the lower extreme of sealed taper ring is provided with sealed taper ring, sealing plug and sealed taper ring are connected with the upper end opening cooperation of leading the oil groove respectively.

Optionally, the oil return device further comprises an oil return pipe and a connecting flange, wherein the oil return pipe is arranged at the right lower side of the shell, one end of the oil return pipe extends into the shell, the end part of the oil return pipe extending into the shell is fixedly connected with the connecting flange, and the connecting flange is connected with the surface of a connector corresponding to the right end of the oil guide groove in a sealing mode.

Optionally, the connector further comprises positioning blocks, the positioning blocks are arranged on the surfaces of the two sides of the lower end of the connector, and the positioning blocks are fixedly connected with the surface of the supporting base.

Optionally, the portable electronic device further comprises a top cover and a connecting hole, the top cover is connected with the upper end of the shell in a matched mode, and the connecting hole is formed in the surface of the connecting position of the shell and the top cover.

Optionally, the adjusting device further comprises a spiral spring and a protruding portion, the spiral spring is sleeved in the middle of the adjusting rod and is in an upper position, the lower end of the spiral spring is connected with a connecting position arranged on the adjusting rod, the protruding portion is arranged on the lower surface of the middle position of the top cover, and the lower end of the protruding portion is connected with the upper end of the spiral spring in a matched mode.

Optionally, the device further comprises a backing ring, and the backing ring is arranged in a gap at the connecting position of the shell and the top cover.

Optionally, the connecting part is arranged at the upper end of the adjusting rod, and the fixing block is arranged on the outer surface of the shell.

Optionally, the fuel injection device further comprises a fuel inlet pipe, and the fuel inlet pipe is arranged on the surface of the left side of the shell.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the oil pressure regulating valve adopts a combined structure, improves the movable part for regulating oil pressure, and can conveniently replace one or more parts after the movable part is worn, thereby reducing the use cost;

2. according to the oil pressure regulating valve, the size and the shape of each part can be changed as required in the manufacturing process, so that the control and regulation of different oil pressures are met, the stability in the use process is good, and the control difficulty is small;

3. this oil pressure regulating valve adopts bolt or screw fastening's connected mode more on the mounting means, and the maintenance of being convenient for has reduced subsequent maintenance cost, uses economic nature better, has better market prospect, is accepted by people more easily.

Drawings

FIG. 1 is a schematic cross-sectional structure provided by an embodiment of the present application;

FIG. 2 is a schematic view of a partial cut-away structure provided by an embodiment of the present application;

fig. 3 is a schematic side view of an embodiment of the present application.

Reference numerals: 1. a housing; 2. a support base; 3. a connector; 4. a convex fence; 5. a sealing plate; 6. mounting blocks; 7. an oil guide groove; 8. sealing the conical ring; 9. a sealing plug; 10. an oil return pipe; 11. a connecting flange; 12. positioning blocks; 13. a top cover; 14. connecting holes; 15. a coil spring; 16. an adjusting lever; 17. a backing ring; 18. a connecting portion; 19. an oil inlet pipe; 20. a fixed block; 21. a raised portion.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

In order to more clearly understand the technical solution shown in the embodiment of the present application, the operation and use of the existing oil pressure regulating valve will be described first.

Current oil pressure regulating valve adopts elastomeric element and mechanical structure to carry out quick adjustment to the plunger, and then make the liquid at high pressure position discharge, the realization is to the dynamic adjustment of oil pressure, but in the use, movable part's rubber circle and through-hole department can take place wearing and tearing, and then influence the life-span in the use, but current oil pressure regulating valve formula structure as an organic whole, can not maintain after taking place wearing and tearing and reuse, can only carry out the overall change, use cost is higher, consequently, need improve it, the experience that promotes in the use is felt.

Referring to fig. 1 and fig. 2, an oil pressure regulating valve disclosed in an embodiment of the present application includes: casing 1, support base 2, connector 3, protruding fence 4, closing plate 5, installation piece 6, lead oil groove 7, sealed awl ring 8, sealing plug 9 and adjusting lever 16, the inside lower surface of casing 1 is provided with

supports base

2, 3 cooperation connections on supporting base 2 of connector, 3 inside oil groove 7 of leading of offering L shape of connector, protruding fence 4 sets up on the inboard surface of casing 1 middle upper position, the border position of closing plate 5 is together with fixed and sealing connection of protruding fence 4, installation piece 6 sets up the intermediate position at closing plate 5, adjusting lever 16 swing joint is in the inside of installation piece 6, the lower extreme of adjusting lever 16 is provided with sealed awl ring 8, the lower extreme of sealed awl ring 8 is provided with

sealing plug

9, 9 and sealed awl ring 8 are connected with the upper end opening cooperation of leading oil groove 7 respectively.

Specific speaking, the casing 1 that sets up is used for installing the part, the support base 2 that sets up can be connected connector 3, be convenient for simultaneously change connector 3 after taking place wearing and tearing, use cost is reduced, the adjusting lever 16 of setting goes up and down under automatically controlled or mechanical adjustment mechanism's control, and then make sealed taper ring 8 and the sealing plug 9 of lower extreme go up and down, the realization is to leading the sealing or opening of oil groove 7 tip, realize dynamic control's process, the jube 4 of setting is connected closing plate 5, make 1 lower extreme of casing form an inclosed cavity, be convenient for adjust liquid, after taking apart convenient to overhaul and change the part.

Referring to fig. 1, as another specific embodiment provided by the application, the oil-return device further includes an oil-return pipe 10 and a connecting flange 11, the oil-return pipe 10 is disposed at the lower right side of the housing 1, one end of the oil-return pipe 10 extends into the housing 1, the end of the oil-return pipe 10 extending into the housing 1 is fixedly connected with the connecting flange 11, and the connecting flange 11 is in surface sealing connection with the connector 3 corresponding to the right end of the oil-guide groove 7.

Specific speaking, the setting returns oil pipe 10 and is convenient for discharge liquid, and the flange 11 that sets up can form sealing connection with connector 3 for return oil pipe 10 and lead oil groove 7 to link up, and the kneck is oil-tight, takes place to dismantle flange 11 and carry out whole change to connector 3 when wearing and tearing can not guarantee the stable control of pressure in leading oil groove 7 upper end, avoids the whole of governing valve to scrap, reduces use cost.

Referring to fig. 1, as another embodiment provided by the application, the connector further includes positioning blocks 12, the positioning blocks 12 are disposed on two side surfaces of the lower end of the connector 3, and the positioning blocks 12 are fixedly connected to the surface of the supporting base 2.

Specifically speaking, the locating piece 12 that sets up is used for fixing connector 3, guarantees that the position of connector 3 is accurate, guarantees simultaneously that connector 3 position does not change in the use.

Referring to fig. 1, as another embodiment provided by the application, the portable electronic device further includes a top cover 13 and a connection hole 14, the top cover 13 is connected to the upper end of the housing 1 in a matching manner, and the connection hole 14 is formed on the surface of the connection portion of the housing 1 and the top cover 13.

Specifically, the top cover 13 can seal the upper end of the shell 1 and is connected through the connecting hole 14, so that the operation is convenient, and the professional technical requirements of subsequent maintenance are reduced.

Referring to fig. 3, as another specific embodiment provided by the application, the device further includes a coil spring 15 and a protrusion 21, the coil spring 15 is sleeved at the middle upper position of the adjusting rod 16, the lower end of the coil spring 15 is connected to the connecting position arranged on the adjusting rod 16, the protrusion 21 is arranged on the lower surface of the middle position of the top cover 13, and the lower end of the protrusion 21 is connected to the upper end of the coil spring 15 in a matching manner.

Specifically, the protrusion 21 is provided to press down the coil spring 15, so as to ensure the pressure of the adjustment rod 16 against the lower end, thereby ensuring the sealing performance within a certain pressure range.

Referring to fig. 2, as another embodiment provided by the application, the cover further includes a backing ring 17, and the backing ring 17 is disposed in a gap at a connecting position of the housing 1 and the top cover 13.

Specifically, the gasket ring 17 improves the sealing performance of the connecting position of the shell 1 and the top cover 13, performs secondary protection on the inner space, and reduces the oil leakage phenomenon at the valve.

Referring to fig. 2, another embodiment provided as an application for the invention further includes a connecting portion 18 and a fixing block 20, the connecting portion 18 is disposed at an upper end of the adjusting rod 16, and the fixing block 20 is disposed on an outer surface of the housing 1.

Specifically, the connecting part 18 can be connected with an external adjusting structure to realize an active control process, and the connecting part 18 penetrates through the middle parts of the mounting block 6 and the top cover 13 and is respectively connected with the mounting block and the top cover in a sealing manner, so that oil does not leak.

Referring to fig. 3, as another embodiment provided by the application, the fuel supply device further includes a fuel supply pipe 19, and the fuel supply pipe 19 is disposed on a surface of the left side of the casing 1.

Specifically, an oil inlet pipe 19 is provided to connect an external cylinder or oil passage, so that pressure is introduced into the casing 1.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An oil pressure regulating valve characterized by comprising: the sealing device comprises a shell (1), a supporting base (2), a connector (3), a convex column (4), a sealing plate (5), an installation block (6), an oil guide groove (7), a sealing conical ring (8), a sealing plug (9) and an adjusting rod (16), wherein the supporting base (2) is arranged on the lower surface of the inner part of the shell (1), the connector (3) is connected to the supporting base (2) in a matching way, the L-shaped oil guide groove (7) is arranged in the connector (3), the convex column (4) is arranged on the inner side surface of the upper middle position of the shell (1), the edge position of the sealing plate (5) is fixedly and hermetically connected with the convex column (4), the installation block (6) is arranged at the middle position of the sealing plate (5), the adjusting rod (16) is movably connected to the inner part of the installation block (6), the sealing conical ring (8) is arranged at the lower end of the adjusting rod (16), the lower extreme of sealed awl ring (8) is provided with sealing plug (9), sealing plug (9) and sealed awl ring (8) are connected with the upper end opening cooperation of leading oil groove (7) respectively.

2. An oil pressure regulating valve according to claim 1, characterized in that: still including returning oil pipe (10) and flange (11), it sets up in the right side below of casing (1) to return oil pipe (10), the inside of casing (1) is stretched into to the one end of returning oil pipe (10), end fixedly connected with flange (11) that return oil pipe (10) stretched into in casing (1), flange (11) and the connector (3) surface sealing connection that leads oil groove (7) right-hand member to correspond.

3. An oil pressure regulating valve according to claim 1, characterized in that: the connecting device is characterized by further comprising a positioning block (12), wherein the positioning block (12) is arranged on the surfaces of the two sides of the lower end of the connecting head (3), and the positioning block (12) is fixedly connected with the surface of the supporting base (2).

4. The oil pressure regulating valve according to claim 1, characterized in that: still include top cap (13) and connecting hole (14), top cap (13) are in the same place with the upper end cooperation of casing (1) is connected, connecting hole (14) are seted up respectively on the surface of casing (1) and top cap (13) junction.

5. The oil pressure regulating valve according to claim 4, characterized in that: still include coil spring (15) and bellying (21), coil spring (15) cup joint in adjusting lever (16) centre position on the upper side, the hookup location that sets up on the lower extreme of coil spring (15) and adjusting lever (16) contacts, bellying (21) set up the lower surface at top cap (13) intermediate position, the lower extreme of bellying (21) is connected with the upper end cooperation of coil spring (15).

6. The oil pressure regulating valve according to claim 4, characterized in that: the novel shell is characterized by further comprising a backing ring (17), wherein the backing ring (17) is arranged in a gap at the connecting position of the shell (1) and the top cover (13).

7. An oil pressure regulating valve according to claim 1, characterized in that: the adjustable support is characterized by further comprising a connecting portion (18) and a fixing block (20), wherein the connecting portion (18) is arranged at the upper end of the adjusting rod (16), and the fixing block (20) is arranged on the outer surface of the shell (1).

8. An oil pressure regulating valve according to claim 1, characterized in that: the oil inlet device is characterized by further comprising an oil inlet pipe (19), wherein the oil inlet pipe (19) is arranged on the surface of the left side of the shell (1).