CN220600113U - Oil way switch valve of guide end cover - Google Patents

Abstract

The utility model discloses an oil way switch valve of a guide end cover, which comprises a guide end cover body; guiding end cover body: the through hole inside of its right-hand member is equipped with the valve body, evenly distributed's oil through hole has been seted up to the left surface of valve body, the middle part sliding connection of valve body has the valve rod, the left end of valve rod extrados is equipped with the baffle, the valve body is located the right side of baffle, the left end of valve rod is equipped with the guide block, the right side of baffle is equipped with the rubber pad, the left end rotation of guide block is connected with the gyro wheel, the through-hole right-hand member of the end cover body of direction is equipped with the position sleeve, the right-hand member of valve rod extrados is equipped with the baffle, be equipped with the spring between baffle and the position sleeve, the left end of the position sleeve inside is equipped with the rubber circle, the right-hand member of valve rod is equipped with the sealed axle, sealed axle and rubber circle cooperation setting, the oil circuit ooff valve of this direction end cover can utilize rubber pad and rubber circle to carry out dual sealedly, there is good sealed effect, simple structure is good convenience in use simultaneously.

Description

Oil way switch valve of guide end cover

Technical Field

The utility model relates to the technical field of gas-liquid booster cylinders, in particular to an oil way switching valve of a guide end cover.

Background

With the improvement of society, traditional products such as cylinder and pneumatic cylinder have been replaced gradually to the gas-liquid booster jar, the gas-liquid booster jar has the advantage such as big, the stroke is easy to adjust, energy-concerving and environment-protective, make the booster jar obtain extensive application, the gas-liquid booster jar generally includes the oil storage section of thick bamboo, the work cylinder with oil storage section of thick bamboo intercommunication, the work piston in the work cylinder is located to the activity, one end is located the outside of work cylinder and one end and work piston fixed connection's piston rod, the direction end cover is connected work cylinder and oil storage section of thick bamboo, can be equipped with the ooff valve in the oil circuit of direction end cover, the ooff valve includes the valve body, the valve rod of the reciprocating motion of longitudinal bore in the valve body is followed to the ooff valve rod, the extrados of valve rod is sealed with the oil blanket contact, when the axiality of valve rod concentricity and oil blanket is relatively poor, the intrados of valve rod can have the gap with the oil blanket, and then sealing effect is general.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides the oil way switching valve of the guide end cover, can utilize the rubber pad and the rubber ring to perform double sealing, has good sealing effect, has a simple structure and good use convenience, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an oil way switch valve of a guide end cover comprises a guide end cover body;

guiding end cover body: the through hole of its right-hand member is inside to be equipped with the valve body, and evenly distributed's oil through hole has been seted up to the left surface of valve body, and the middle part sliding connection of valve body has the valve rod, and the left end of valve rod extrados is equipped with the baffle, and the valve body is located the right side of baffle, and the left end of valve rod is equipped with the guide block, in the use, along with the removal of pressure boost pole, can promote the valve rod and remove, then utilize rubber pad and rubber circle to carry out dual seal, and then have good sealed effect, simple structure is good convenient to use simultaneously.

Further, the right side of baffle is equipped with the rubber pad, promotes the sealed effect of baffle.

Further, the left end of the guide block is rotationally connected with the roller, so that the guide block can be conveniently pushed to move, and the friction force between the guide block and the pressure increasing rod is reduced.

Further, the through-hole right-hand member of direction end cover body right-hand member is equipped with the spacer ring, and the right-hand member of valve rod extrados is equipped with the spacer ring, is equipped with the spring between spacer ring and the spacer ring, conveniently drives the reset of valve rod.

Further, the left side face of the baffle ring is provided with evenly distributed supporting columns, the left ends of the supporting columns are in contact with the right side face of the valve body, and the baffle ring is prevented from contacting the valve body to block the oil through holes.

Further, the left end inside the locating sleeve is provided with a rubber ring, the right end of the valve rod is provided with a sealing shaft, and the sealing shaft is matched with the rubber ring to seal in a double-effect manner.

Further, the right-hand member inside the spacer bush is equipped with the annular piece, and the left surface of annular piece and the right flank fixed connection of rubber circle provide the support for the rubber circle, guarantee the leakproofness of rubber circle.

Compared with the prior art, the utility model has the beneficial effects that: the oil way switch valve of the guide end cover has the following advantages:

the booster rod of gas-liquid booster cylinder moves up gradually and the gyro wheel contact, booster rod and gyro wheel take place to rub and promote the gyro wheel and remove right, the gyro wheel passes through the guide block and drives the valve rod and slide right along the valve body, the valve rod drives baffle, keep off ring and sealed axle and remove right in step, the baffle drives the rubber pad and moves right and contact with the left surface of valve body, the rubber pad seals the gap of oil through hole and valve body and valve rod, sealed axle inserts the inside of rubber circle, realize dual sealedly, in the use, along with the removal of booster rod, can promote the valve rod and remove, then utilize rubber pad and rubber circle to carry out dual sealedly, and then have good sealed effect, simple structure is convenient to use simultaneously is good.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 3 is a schematic plan sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the present utility model at B.

In the figure: the guide end cover comprises a guide end cover body 1, a valve body 2, an oil hole 3, a valve rod 4, a baffle 5, a guide block 6, a roller 7, a rubber pad 8, a positioning sleeve 9, a spring 10, a baffle ring 11, a support column 12, a sealing shaft 13, a rubber ring 14 and a ring-shaped sheet 15.

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. 1-4, the present embodiment provides a technical solution: an oil way switch valve of a guide end cover comprises a guide end cover body 1;

guide end cover body 1: the valve body 2 is arranged in the through hole at the right end of the valve body, the guide end cover 1 provides mounting positions for other parts, the left side surface of the valve body 2 is provided with evenly distributed oil through holes 3, the oil through holes 3 facilitate the passing of hydraulic oil, the middle part of the valve body 2 is slidably connected with the valve rod 4, the valve body 2 provides sliding support for the valve rod 4, the left end of the outer cambered surface of the valve rod 4 is provided with the baffle 5, the valve body 2 is positioned at the right side of the baffle 5, the left end of the valve rod 4 is provided with the guide block 6, the right side surface of the baffle 5 is provided with the rubber pad 8, the rubber pad 8 improves the sealing effect between the baffle 5 and the valve body 2, the left end of the guide block 6 is rotationally connected with the roller 7, the pressurizing rod of the gas-liquid pressurizing cylinder moves upwards to gradually contact with the roller 7, the pressurizing rod rubs with the roller 7 and pushes the roller 7 to move rightwards, the roller 7 drives the valve rod 4 to rightwards slide along the valve body 2 through the guide block 6, the right end of the through hole at the right end of the guide end cover body 1 is provided with a positioning sleeve 9, the right end of the outer cambered surface of the valve rod 4 is provided with a baffle ring 11, a spring 10 is arranged between the baffle ring 11 and the positioning sleeve 9, the left side surface of the baffle ring 11 is provided with support columns 12 which are uniformly distributed, the left end of the support columns 12 is contacted with the right side surface of the valve body 2, the baffle ring 11 is prevented from contacting the valve body 2 to block the oil hole 3, the left end inside the positioning sleeve 9 is provided with a rubber ring 14, the right end of the valve rod 4 is provided with a sealing shaft 13, the sealing shaft 13 is matched with the rubber ring 14, the valve rod 4 drives the baffle plate 5, the baffle ring 11 and the sealing shaft 13 to synchronously move rightwards, the baffle plate 5 drives a rubber gasket 8 to contact the left side surface of the valve body 2, the rubber gasket 8 seals the oil hole 3 and a gap between the valve body 2 and the valve rod 4, the sealing shaft 13 is inserted into the rubber ring 14 to realize double sealing, the right end inside the positioning sleeve 9 is provided with an annular piece 15, the left side of annular piece 15 and the right side fixed connection of rubber circle 14, annular piece 15 provides the support for rubber circle 14.

The utility model provides an oil way switch valve of a guide end cover, which has the following working principle: during the use, the booster rod of gas-liquid booster cylinder moves up gradually and contacts with gyro wheel 7, the booster rod rubs and promotes gyro wheel 7 to move rightwards, gyro wheel 7 passes through guide block 6 and drives valve rod 4 along valve body 2 and slide rightwards, valve rod 4 drives baffle 5, keep off ring 11 and sealed axle 13 synchronous right-hand movement, baffle 5 drives rubber pad 8 and moves rightwards and contact with the left surface of valve body 2, rubber pad 8 seals the gap of oil hole 3 and valve body 2 and valve rod 4, sealed axle 13 inserts the inside of rubber circle 14, realize dual sealing, keep off ring 11 moves compression spring 10 rightwards, after booster rod and gyro wheel 7 separate, spring 10 promotes keep off ring 11 and moves leftwards under the support of spacer sleeve 9, same valve rod 4 drives baffle 5 and sealed axle 13 and moves leftwards and opens the oil circuit.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. An oil circuit ooff valve of direction end cover, its characterized in that: comprises a guide end cover body (1);

guide end cover body (1): the through hole inside of its right-hand member is equipped with valve body (2), and evenly distributed's oil through hole (3) have been seted up to the left surface of valve body (2), and the middle part sliding connection of valve body (2) has valve rod (4), and the left end of valve rod (4) extrados is equipped with baffle (5), and valve body (2) are located the right side of baffle (5), and the left end of valve rod (4) is equipped with guide block (6).

2. The pilot cap oil switching valve of claim 1, wherein: the right side of the baffle (5) is provided with a rubber pad (8).

3. The pilot cap oil switching valve of claim 1, wherein: the left end of the guide block (6) is rotatably connected with a roller (7).

4. The pilot cap oil switching valve of claim 1, wherein: the right end of the through hole at the right end of the guide end cover body (1) is provided with a positioning sleeve (9), the right end of the outer cambered surface of the valve rod (4) is provided with a baffle ring (11), and a spring (10) is arranged between the baffle ring (11) and the positioning sleeve (9).

5. The pilot cap oil switching valve of claim 4, wherein: the left side face of the baffle ring (11) is provided with uniformly distributed support columns (12), and the left end of the support columns (12) is contacted with the right side face of the valve body (2).

6. The pilot cap oil switching valve of claim 4, wherein: the left end inside the locating sleeve (9) is provided with a rubber ring (14), the right end of the valve rod (4) is provided with a sealing shaft (13), and the sealing shaft (13) is matched with the rubber ring (14).

7. The pilot cap oil switching valve of claim 6, wherein: the right end inside spacer sleeve (9) is equipped with annular piece (15), and the left surface of annular piece (15) is connected with the right side of rubber circle (14) fixed.