CN211038768U

CN211038768U - Valve guide pipe convenient for filling lubricating oil

Info

Publication number: CN211038768U
Application number: CN201922248001.9U
Authority: CN
Inventors: 李翔; 李玉范; 王智源
Original assignee: Xiangyang Xiangde Machinery Processing Co ltd
Current assignee: Xiangyang Xiangde Machinery Processing Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-17
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a valve guide of convenient filling lubricating oil, including body, arc antifriction plate and valve through-hole, the vertical valve through-hole that is provided with of the inside intermediate position department of body, and the equal vertical arc antifriction plate that is provided with in the inside both sides of valve through-hole, the inside annular of body of the outside intermediate position department of valve through-hole is provided with the condensation chamber, and the intermediate position department of condensation chamber one side installs the feed liquor groove, the upper end that condensation chamber one side was kept away from in the feed liquor groove is provided with first interpolation mouth, the inside top annular of body is provided with the sealing washer. The utility model discloses an upper end in the inside both sides of body sets up the fixed slot, and the oil absorption sponge that utilizes in the fixed slot slowly adds the lubrication to the arc antifriction plate in to form lubricating grease on arc antifriction plate surface, reduce the friction between valve inserted bar and the arc antifriction plate, improve device life.

Description

Valve guide pipe convenient for filling lubricating oil

Technical Field

The utility model relates to a valve guide technical field specifically is a make things convenient for valve guide of filling lubricating oil.

Background

With the improvement of science and technology, the living standard of people is improved, the automobile becomes a main transportation tool of daily life of people gradually, the engine is a core component of the automobile, and in the components of the engine, the valve is an important component, but the existing valve guide pipe has many problems or defects.

First, the traditional valve guide is not convenient for adding lubricating oil, and the valve rod and the valve guide contact surface are easy to wear, affecting the engine performance.

Second, the conventional valve guide does not adjust the clearance between the valve stem and the valve guide, and it is inconvenient to adjust the engine function.

Thirdly, the traditional valve guide pipe has no cooling structure, and when the valve guide pipe works, a large amount of heat can be generated, so that the service life of the device is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve guide of convenient filling lubricating oil to solve the problem of can not cooling that the clearance that provides in the above-mentioned background art between be not convenient for add lubricating oil, can not adjust valve stem and the valve guide and.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve guide of convenient filling lubricating oil, includes body, arc antifriction plate and valve through-hole, the vertical valve through-hole that is provided with of the inside intermediate position department of body, and the inside both sides of valve through-hole all vertically are provided with the arc antifriction plate, the inside annular of body of valve through-hole outside intermediate position department is provided with the condensation chamber, and the intermediate position department of condensation chamber one side installs the feed liquor groove, the upper end that condensation chamber one side was kept away from in the feed liquor groove is provided with first interpolation mouth, the inside top annular of body is provided with the sealing washer.

Preferably, the middle position department of feed liquor groove one side is provided with the pull rod that extends to the inside of feed liquor groove, and the inside winding of feed liquor inslot on pull rod surface has the second spring to the pull rod is kept away from the one end of first interpolation mouth and is installed and hinder the liquid board, the stopper is all installed near the top and the bottom of first interpolation mouth one side in the feed liquor inslot portion, hinder the liquid board and be "trapezoidal" structure, and hinder the area that liquid board one end cover area equals the cross section of feed liquor groove upper end.

Preferably, the inside both sides of body of condensation chamber top and below all are provided with the recess, and the inside of recess all installs the fixed plate, fixed plate one side all transversely is provided with the rotatory threaded rod that runs through the fixed plate, and the one end that rotatory threaded rod is close to the arc antifriction plate all welds with arc antifriction plate one side to one side that the rotatory threaded rod outside is close to the arc antifriction plate all twines first spring.

Preferably, the vertical articulated baffle that has in top that the recess is kept away from arc antifriction plate one side, and the recess top of baffle one side installs the third spring to the other end of third spring all welds with baffle one side upper end.

Preferably, the upper end of the inside both sides of body all is provided with the fixed slot, and the inside one side of keeping away from the arc antifriction plate of fixed slot all installs the fourth spring to install the oil absorption sponge between the one end that the fourth spring is close to the arc antifriction plate, the intermediate position department that the oil absorption sponge one side was kept away from to the fixed slot is provided with the second and adds the mouth, and the second adds mouthful inside be provided with the second and add mouthful matched with jam piece.

Preferably, the upper end of one side of the arc-shaped wear-resisting plate is provided with a second through hole, and one side of the arc-shaped wear-resisting plate, which is far away from the second through hole, is uniformly provided with a first through hole.

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

(1) set up the fixed slot through the upper end in the inside both sides of body, and set up the oil absorption sponge in the fixed slot inside, extract earlier the jam piece, add mouthful add lubricating oil to the fixed slot in through the second, lubricating oil is adsorbed and is saved by the oil absorption sponge, in body course of the work, lubricating oil flows in the arc antifriction plate through first through-hole, the slow outflow of rethread second through-hole is to arc antifriction plate surface, form the lubricating grease layer, prevent the excessive wearing and tearing between valve inserted bar and the arc antifriction plate, influence the device normal use, reduce the performance of engine, and under the spring action of fourth spring, make the oil absorption sponge can hug closely the arc antifriction plate always, guarantee also there is fine lubricated effect after the arc antifriction plate removes.

(2) The upper end and the lower extreme through in the inside both sides of body all set up the recess, open the baffle earlier, through rotating the rotatory threaded rod, drive the removal of arc antifriction plate to make the removal through two arc antifriction plates change the internal diameter of valve through-hole, and then can adjust the engine performance, improve the practicality of device, and under the spring action of third spring, make the baffle closed all the time, prevent that impurity from entering into the device through the recess in, influence the normal use of device.

(3) Through the inside intermediate position department annular of body set up the condensation chamber, through pressing the pull rod, make the drive hinder the liquid board and remove, later the first mouth of adding of accessible pours into the coolant liquid into toward the feed liquor inslot into, the coolant liquid can enter into the condensation intracavity through the clearance that hinders liquid board and feed liquor inslot wall, the high temperature that prevents device work and produce is to the influence of this device, the life of reducing mechanism, and under the spring action of second spring, make hinder the liquid board and resume the normal position, block the feed liquor groove, prevent the body during operation, the coolant liquid in the condensation intracavity flows out by accident.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at C according to the present invention;

fig. 5 is a schematic side view of the present invention;

fig. 6 is a schematic view of a partial top view structure of the present invention.

In the figure: 1. a seal ring; 2. a pipe body; 3. an oil absorbing sponge; 4. fixing grooves; 5. a fixing plate; 6. a groove; 7. a condensation chamber; 8. a liquid inlet tank; 9. rotating the threaded rod; 10. an arc-shaped wear plate; 11. a first spring; 12. a valve through hole; 13. a first addition port; 14. a pull rod; 15. a limiting block; 16. a second spring; 17. a liquid blocking plate; 18. a baffle plate; 19. a third spring; 20. a first through hole; 21. a second through hole; 22. a fourth spring; 23. a plugging block; 24. a second addition port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: a valve guide pipe convenient for filling lubricating oil comprises a pipe body 2, an arc-shaped wear-resisting plate 10 and a valve through hole 12, wherein the valve through hole 12 is vertically arranged at the middle position inside the pipe body 2, and the arc-shaped wear-resisting plate 10 is vertically arranged on both sides inside the valve through hole 12;

the upper end of one side of the arc-shaped wear-resisting plate 10 is provided with a second through hole 21, and one side of the arc-shaped wear-resisting plate 10, which is far away from the second through hole 21, is uniformly provided with first through holes 20;

lubricating oil flows into the arc-shaped wear-resisting plate 10 through the first through hole 20 and slowly flows out to the surface of the arc-shaped wear-resisting plate 10 through the second through hole 21 to form a lubricating oil layer, so that the normal use of the device is prevented from being influenced due to excessive abrasion between the valve plunger and the arc-shaped wear-resisting plate 10;

a condensing cavity 7 is annularly arranged in the pipe body 2 at the middle position outside the valve through hole 12;

grooves 6 are formed in two sides of the inner portion of the pipe body 2 above and below the condensation chamber 7, fixing plates 5 are mounted in the grooves 6, rotating threaded rods 9 penetrating through the fixing plates 5 are transversely arranged on one sides of the fixing plates 5, one ends, close to the arc-shaped wear plates 10, of the rotating threaded rods 9 are welded with one sides of the arc-shaped wear plates 10, and first springs 11 are wound on one sides, close to the arc-shaped wear plates 10, of the outer sides of the rotating threaded rods 9;

the rotating threaded rod 9 is rotated to drive the arc-shaped wear-resisting plates 10 to move, so that the inner diameters of the valve through holes 12 are changed through the movement of the two arc-shaped wear-resisting plates 10, the performance of an engine can be adjusted, and the practicability of the device is improved;

a baffle 18 is vertically hinged to the top end of one side, away from the arc-shaped wear-resisting plate 10, of the groove 6, a third spring 19 is installed at the top end of the groove 6 on one side of the baffle 18, and the other end of the third spring 19 is welded to the upper end of one side of the baffle 18;

under the action of the elastic force of the third spring 19, the baffle 18 is always closed, so that impurities are prevented from entering the device through the groove 6 to influence the normal use of the device;

a liquid inlet groove 8 is arranged in the middle of one side of the condensation cavity 7;

a pull rod 14 extending into the liquid inlet groove 8 is arranged in the middle of one side of the liquid inlet groove 8, a second spring 16 is wound in the liquid inlet groove 8 on the surface of the pull rod 14, a liquid blocking plate 17 is arranged at one end, far away from the first adding port 13, of the pull rod 14, limiting blocks 15 are arranged at the top end and the bottom end of one side, close to the first adding port 13, of the liquid inlet groove 8, the liquid blocking plate 17 is in a trapezoid structure, and the covering area of one end of the liquid blocking plate 17 is equal to the area of the cross section of the upper end of the liquid inlet groove 8;

the cooling liquid in the condensation cavity 7 can prevent the influence of high temperature generated by the operation of the device on the device, the service life of the device is reduced, and under the elastic action of the second spring 16, the liquid blocking plate 17 is restored to the original position to block the liquid inlet groove 8, so that the accidental outflow of the cooling liquid in the condensation cavity 7 is prevented when the pipe body 2 works;

the upper end of one side of the liquid inlet groove 8, which is far away from the condensation cavity 7, is provided with a first adding port 13;

the upper ends of two sides inside the pipe body 2 are respectively provided with a fixing groove 4, one side, far away from the arc-shaped wear plate 10, inside the fixing groove 4 is provided with a fourth spring 22, an oil absorption sponge 3 is arranged between the ends, close to the arc-shaped wear plate 10, of the fourth spring 22, a second adding port 24 is arranged in the middle position, far away from the oil absorption sponge 3, of the fixing groove 4, and a blocking block 23 matched with the second adding port 24 is arranged inside the second adding port 24;

lubricating oil can be added into the fixing groove 4 through the second adding port 24, and under the action of the elastic force of the fourth spring 22, the oil absorption sponge 3 is always tightly attached to the arc-shaped wear-resisting plate 10, so that a good lubricating effect is ensured after the arc-shaped wear-resisting plate 10 moves;

the top end inside the pipe body 2 is annularly provided with a sealing ring 1.

The working principle is as follows: when the device is used, the gap between the valve inserted rod and the inner wall of the pipe body 2 is adjusted according to the size of the valve inserted rod and the requirement of an engine, the baffle 18 is firstly opened, the rotating threaded rod 9 is rotated to drive the arc-shaped wear plates 10 to move, so that the inner diameters of the valve through holes 12 are changed through the movement of the two arc-shaped wear plates 10, the performance of the engine can be adjusted, the practicability of the device is improved, the baffle 18 is always closed under the elastic action of the third spring 19, and impurities are prevented from entering the device through the groove 6 to affect the normal use of the device;

the pull rod 14 is pressed to drive the liquid blocking plate 17 to move, then cooling liquid can be injected into the liquid inlet groove 8 through the first adding port 13, the cooling liquid can enter the condensation cavity 7 through a gap between the liquid blocking plate 17 and the inner wall of the liquid inlet groove 8, the influence of high temperature generated by the operation of the device on the device is prevented, the service life of the device is shortened, the liquid blocking plate 17 is restored to the original position under the elastic action of the second spring 16, the liquid inlet groove 8 is blocked, and the cooling liquid in the condensation cavity 7 is prevented from accidentally flowing out when the pipe body 2 works;

in the use, can extract jam piece 23, add mouthful 24 through the second and add lubricating oil to fixed slot 4 in, lubricating oil is adsorbed and the storage by oil absorption sponge 3, in 2 working processes of body, lubricating oil flows into arc antifriction plate 10 through first through-hole 20 in, rethread second through-hole 21 slowly flows out to arc antifriction plate 10 surface, form the lubricating oil layer, prevent the excessive wearing and tearing between valve inserted bar and the arc antifriction plate 10, influence the device normal use, reduce the performance of engine, and under fourth spring 22's elasticity effect, make oil absorption sponge 3 to hug closely arc antifriction plate 10 always, guarantee that arc antifriction plate 10 also has fine lubricated effect after removing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a valve guide of convenient filling lubricating oil, includes body (2), arc antifriction plate (10) and valve through-hole (12), its characterized in that: the vertical valve through-hole (12) that is provided with of intermediate position department inside body (2), and the equal vertical arc antifriction plate (10) that is provided with in both sides of valve through-hole (12) inside, the inside annular of body (2) of valve through-hole (12) outside intermediate position department is provided with condensation chamber (7), and the intermediate position department of condensation chamber (7) one side installs feed liquor groove (8), the upper end that condensation chamber (7) one side was kept away from in feed liquor groove (8) is provided with first interpolation mouth (13), the top annular of body (2) inside is provided with sealing washer (1).

2. A valve guide for facilitating the filling of lubricating oil according to claim 1, characterized in that: feed liquor groove (8) one side intermediate position department is provided with pull rod (14) that extend to feed liquor groove (8) inside, and the inside winding of feed liquor groove (8) on pull rod (14) surface has second spring (16) to pull rod (14) are kept away from the one end of first interpolation mouth (13) and are installed and are hindered liquid board (17), stopper (15) are all installed to the top and the bottom that feed liquor groove (8) inside is close to first interpolation mouth (13) one side, it is "trapezoidal" structure to hinder liquid board (17), and hinders liquid board (17) one end cover area and equal the area of feed liquor groove (8) upper end cross section.

3. A valve guide for facilitating the filling of lubricating oil according to claim 1, characterized in that: the condensation chamber (7) top and the inside both sides of body (2) of below all are provided with recess (6), and the inside of recess (6) all installs fixed plate (5), fixed plate (5) one side all transversely is provided with rotatory threaded rod (9) that run through fixed plate (5), and the one end that rotatory threaded rod (9) are close to arc antifriction plate (10) all welds with arc antifriction plate (10) one side to one side that rotatory threaded rod (9) outside is close to arc antifriction plate (10) all twines first spring (11).

4. A valve guide for facilitating the filling of lubricating oil according to claim 3, characterized in that: the vertical articulated baffle (18) that has in top that arc antifriction plate (10) one side was kept away from in recess (6), and third spring (19) are installed on recess (6) top of baffle (18) one side to the other end of third spring (19) all welds with baffle (18) one side upper end.

5. A valve guide for facilitating the filling of lubricating oil according to claim 1, characterized in that: the upper end of body (2) inside both sides all is provided with fixed slot (4), and fixed slot (4) inside one side of keeping away from arc antifriction plate (10) all installs fourth spring (22) to install oil absorption sponge (3) between the one end that fourth spring (22) are close to arc antifriction plate (10), the intermediate position department of keeping away from oil absorption sponge (3) one side in fixed slot (4) is provided with the second and adds mouth (24), and second interpolation mouth (24) inside be provided with the second add mouthful (24) matched with jam block (23).

6. A valve guide for facilitating the filling of lubricating oil according to claim 1, characterized in that: the upper end of one side of the arc-shaped wear-resisting plate (10) is provided with a second through hole (21), and one side of the arc-shaped wear-resisting plate (10), which is far away from the second through hole (21), is uniformly provided with a first through hole (20).