CN216407330U

CN216407330U - Inclined oil hole convenient to install for hydraulic solenoid valve

Info

Publication number: CN216407330U
Application number: CN202123075889.4U
Authority: CN
Inventors: 周世杰
Original assignee: Dongguan Shikun Hydraulic Co ltd
Current assignee: Dongguan Shikun Hydraulic Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-29
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses an inclined oil hole convenient for installation of a hydraulic solenoid valve, which comprises a valve body, a main flow passage arranged in the middle of the valve body and an oil passage communicated with the main flow passage, wherein the oil passage is a vertical hole, a groove is arranged at the end part of the valve body, the groove is arranged in a concave manner, an inclined groove is arranged at the joint end of the groove and the oil passage, a pipeline is detachably arranged on the oil passage, the pipeline is provided with a positioning part matched with a guide angle part, and a sealing ring is arranged between the guide angle part and the positioning part. In specific installation, the pipeline is directly inserted and is located the oil duct, through set up the sealing washer between lead angle portion and location portion, the oil duct can appear the problem that drops under the effect of sealing washer, consequently makes the sealing washer part card go into the inclined groove through setting up of inclined groove, also plays spacing effect to the pipeline simultaneously to improved the stability of installation when having guaranteed the pipeline leakproofness, and direct cartridge can during the installation.

Description

Inclined oil hole convenient to install for hydraulic solenoid valve

Technical Field

The utility model relates to the field of hydraulic electromagnetic valves, in particular to an inclined oil hole convenient for installation of a hydraulic electromagnetic valve.

Background

The hydraulic electromagnetic valve is an element used for controlling the pressure, flow and direction of the liquid in the hydraulic transmission. The pressure control valve is used for controlling pressure, the flow control valve is used for controlling flow, and the direction control valve is used for controlling on, off and flow direction. The hydraulic reversing valve is divided into the following parts according to the number of passages held by the reversing valve: two-way, three-way, four-way, five-way, etc. The absolute movement of the valve body is staggered by the valve core, so that the oil way is communicated, closed or the direction of oil flowing is changed, and the bearing, the ending or the movement direction of the hydraulic pressure fulfillment element and the driving mechanism thereof is changed.

The sprue is equipped with slidable mounting's control valve, and wherein the sprue is equipped with a plurality of oil circuits, through traffic or the closed end between the corresponding oil circuit of control valve control, current oil circuit generally is vertical form, and the oil circuit is equipped with the screw hole to make things convenient for the installation or the dismantlement of pipeline, but the oil circuit of vertical form generally has following problem: 1. the problem of tooth sliding or the problem of screwing transition easily occur during installation; 2. when not setting up the screw hole, the installation of pipeline is fixed inconvenient, the problem that drops and the not tight problem of sealing appear easily.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an inclined oil hole convenient for installation of a hydraulic solenoid valve, and aims to improve the hydraulic solenoid valve.

In order to achieve the purpose, the utility model provides an inclined oil hole convenient for installation of a hydraulic solenoid valve, which comprises a valve body, a main flow passage arranged in the middle of the valve body and an oil passage communicated with the main flow passage, wherein the oil passage is a vertical hole, a groove is formed in the end part of the valve body, the groove is arranged in a concave manner, an inclined groove is formed in the connecting end of the groove and the oil passage, a pipeline is detachably installed on the oil passage, the pipeline is provided with a positioning part matched with the groove, a sealing ring is arranged between the groove and the positioning part, and the sealing ring can be partially arranged in the inclined groove in a protruding manner under the pressure of the positioning part.

Preferably, the joint end of the oil passage and the main fluid is provided with a through groove which gradually reduces in diameter from top to bottom.

Preferably, the inclined grooves form an inclined angle of 15 to 25 degrees with a horizontal line, and the inclined grooves gradually rise from the outside toward the inside.

Preferably, at least two groups of the groove positions are arranged and distributed in a step shape, and the inclined groove is arranged between the tail end groove position and the oil passage.

Preferably, the inner wall of the slot is provided with a concave slot, and the positioning part can be clamped in the slot.

Preferably, the positioning part is made of an elastic material.

Preferably, the positioning portion is provided with a clamping bead which is installed in a sliding mode, and the clamping bead can be partially clamped in the clamping groove.

Preferably, the positioning portion is provided with a sliding groove, an elastic member is arranged between the sliding groove and the clamping bead, and the elastic member can apply elastic force to the clamping bead, wherein part of the elastic force extends out of the sliding groove.

Preferably, the elastic member is a spring.

According to the technical scheme, in the specific installation process, the pipeline is directly inserted into the oil duct, the oil duct is generally provided with a self-locking convex block, locking is achieved through interference fit of the convex block and the oil hole, but in order to achieve stability of sealing, a sealing ring is arranged between the guide angle portion and the positioning portion, the oil duct can fall under the action of the sealing ring, the sealing ring is partially clamped into the inclined groove through the arrangement of the inclined groove, meanwhile, the pipeline is limited, accordingly, the sealing performance of the pipeline is guaranteed, the installation stability is improved, and the pipeline can be directly inserted and installed.

Drawings

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

FIG. 2 is a first embodiment of the present invention (cross-sectional view)

FIG. 3 is a second embodiment of the present invention (dual slot);

fig. 4 shows a second embodiment of the present invention (single slot).

In the figure, 1 is a valve body, 21 is a main flow passage, 22 is an oil passage, 23 is a through groove, 31 is a groove, 32 is an inclined groove, 4 is a positioning portion, 5 is a seal ring, 6 is a clamping groove, 61 is a clamping bead, 62 is an elastic member, 63 is a sliding groove, and 7 is a pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications (such as … …, which is up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are provided in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 2, the inclined oil hole convenient for installation of a hydraulic solenoid valve includes a valve body 1, a main flow passage 21 disposed in the middle of the valve body 1, and an oil passage 22 communicated with the main flow passage 21, where the oil passage 22 is a vertical hole, a groove 31 is disposed at an end of the oil passage 22 located at the valve body 1, the groove 31 is recessed, an inclined groove 32 is disposed at a connection end of the groove 31 and the oil passage 22, a pipeline 7 is detachably mounted on the oil passage 22, the pipeline 7 is provided with a positioning portion 4 matched with the groove 31, a sealing ring 5 is disposed between the groove 31 and the positioning portion 4, and the sealing ring 5 can be partially protruded into the inclined groove 32 under the pressure of the positioning portion 4.

In specific installation, pipeline 7 directly inserts and locates in oil duct 22, wherein oil duct 22 generally is equipped with the lug of auto-lock, thereby realize the locking through the interference fit of lug and oilhole, but in order to realize sealed stability, consequently set up sealing washer 5 between leading bight and location portion 4, oil duct 22 is under sealing washer 5's effect, the problem that drops can appear, consequently make sealing washer 5 part card go into in the inclined groove 32 through setting up of inclined groove 32, also play spacing effect to pipeline 7 simultaneously, thereby improved the stability of installation when having guaranteed pipeline 7 leakproofness, and direct cartridge can during the installation.

In the embodiment of the present invention, the connecting end of the oil passage 22 and the main fluid is provided with a through groove 23 which gradually reduces from top to bottom, so as to reduce the pressure influence of the hydraulic oil on the pipeline 7.

In the first embodiment of the present invention, as shown in fig. 1, the inclined grooves form an inclined angle of 15 to 25 degrees with a horizontal line, and the inclined grooves gradually rise from the outside toward the inside. The sealing ring 5 can be prevented from sliding down to form a relative limiting interval while the clamping of the sealing ring 5 is guaranteed through a certain inclination.

In a second embodiment, an inclined slot is provided at the mating end of the slot and the primary runner, as shown in fig. 4.

In the embodiment of the present invention, at least two groups of the slot positions 31 are arranged and distributed in a step shape, and the inclined groove 32 is arranged between the endmost slot position 31 and the oil passage 22, so as to further ensure the stability of the locking and improve the sealing effect.

In the embodiment of the present invention, the inner wall of the slot 31 is provided with the recessed slot 6, the positioning portion 4 can be clamped in the slot 6, the positioning portion 4 is conveniently limited, and the processing is simple in actual processing.

In the embodiment of the present invention, the positioning portion 4 is made of an elastic material, so that a part of the positioning portion can be clamped in the clamping groove 6 to lock the pipeline 7.

In the embodiment of the present invention, the positioning portion 4 is provided with a sliding-mounted clamping bead 61, and the clamping bead 61 can be partially clamped in the clamping groove 6, so as to lock the pipeline 7

In the embodiment of the present invention, the positioning portion 4 is provided with a sliding groove 63, an elastic member 62 is disposed between the sliding groove 63 and the clamping bead 61, and the elastic member 62 can apply an elastic force to the clamping bead 61, wherein the elastic force partially extends out of the sliding groove 63.

In the embodiment of the present invention, the elastic member 62 is a spring, and in the specific embodiment, may also be a spring plate.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a slope oilhole that hydraulic solenoid valve is convenient for install, its characterized in that, includes the valve body, locates the sprue at valve body middle part and the oil duct that is linked together with the sprue, the oil duct is vertical hole, the tip that the oil duct is located the valve body is equipped with the trench, the trench indent sets up, the trench is equipped with the inclined groove, oil duct demountable installation has the pipeline, the pipeline is equipped with the location portion with trench matched with, be equipped with the sealing washer between trench and the location portion, the sealing washer can partly protruding locate the inclined groove under the pressure of location portion.

2. The inclined oil hole of the hydraulic solenoid valve easy to install as set forth in claim 1, wherein: and the connecting end of the oil duct and the main fluid is provided with a through groove which gradually shrinks from top to bottom.

3. The inclined oil hole of the hydraulic solenoid valve easy to install as set forth in claim 1, wherein: the inclined grooves form an inclined angle of 15 to 25 degrees with the horizontal line, and the inclined grooves gradually rise from the outside to the inside.

4. The inclined oil hole of the hydraulic solenoid valve easy to install as set forth in claim 1, wherein: the trench is equipped with at least two sets ofly, and is the echelonment and distributes, the inclined groove is located between rearmost trench and the oil duct.

5. The inclined oil hole of the hydraulic solenoid valve easy to install as set forth in claim 1, wherein: the inner wall of the groove position is provided with a concave clamping groove, and the positioning part can be clamped in the clamping groove.

6. The inclined oil hole of the hydraulic solenoid valve easy to install as set forth in claim 5, wherein: the positioning part is made of elastic materials.

7. The inclined oil hole of the hydraulic solenoid valve easy to install as set forth in claim 5, wherein: the positioning portion is provided with a clamping bead which is installed in a sliding mode, and the clamping bead can be partially clamped in the clamping groove.

8. The inclined oil hole of the hydraulic solenoid valve easy to install as set forth in claim 5, wherein: the positioning part is provided with a sliding groove, an elastic piece is arranged between the sliding groove and the clamping bead, and the elastic piece can apply part of elastic force extending out of the sliding groove to the clamping bead.

9. The inclined oil hole of the hydraulic solenoid valve easy to install as set forth in claim 8, wherein: the elastic piece is a spring.