CN220595016U - Valve rod of automobile steering pump - Google Patents

Abstract

The utility model relates to the technical field of automobile parts, and particularly discloses an automobile steering pump valve rod, which comprises: a frame body; the valve rod mechanism is arranged outside the frame body; the sleeve is inserted and sleeved outside the valve rod mechanism; the inserting mechanism is arranged outside the inserting sleeve; according to the utility model, through the bearing seat, the oil storage cavity, the lubrication ball and the bearing ball, when the bearing ball rotates, the lubricating oil on the surface of the lubrication ball can be uniformly smeared outside the bearing ball through the rotation operation between the bearing ball and the lubrication ball, and through the arrangement of the oil storage cavity at the top end of the bearing seat, the lubrication ball can be subjected to uniform lubricating oil adding operation, so that the bearing ball can be ensured to be uniformly lubricated when rotating, and the lubricating property of the valve rod when rotating is further increased.

Description

Valve rod of automobile steering pump

Technical Field

The utility model belongs to the technical field of automobile parts, and particularly relates to an automobile steering pump valve rod.

Background

Automobile parts, which are units constituting an automobile part processing whole and products serving the automobile part processing, can be roughly classified into seven categories, namely, an engine, a transmission system, a steering system, a braking system, a running system, a vehicle body accessory and an electronic appliance.

The prior published application number is: the utility model patent of CN206086863U discloses a valve rod of an automobile steering pump, and belongs to the technical field of automobile accessories. The automobile steering pump valve rod positioning device solves the problems that an existing automobile steering pump valve rod is unstable in positioning and the like. This car steering pump valve pole is including being the body of shaft-like, body one end is the blind end, the screw hole has been offered to the body another, the blind end has rather than the coaxial connecting rod of integral type structure, the shaft that the connecting rod is close to the blind end has the radial bellied reinforcing section of round, the outer peripheral face of body has radial bellied boss one, boss two and boss three, boss one is located the outer peripheral face of blind end, the boss is located between boss one and the boss three, the inner of screw hole extends to blind end department and makes this internal oil storage chamber that forms, a plurality of oil through holes that are located between boss one and boss two and communicate in the oil storage chamber have evenly been offered to body circumference. The hydraulic oil pressure buffer device is high in machining precision, good in positioning effect and capable of buffering the pressure of hydraulic oil.

The steering pump valve rod in the above-mentioned comparison patent machining precision is high, the location effect is good and can play the cushioning effect to the pressure of hydraulic oil but comparatively loaded down with trivial details when carrying out the installation location of valve rod, can't carry out the quick installation location of valve rod, and when carrying out the rotation of valve rod, causes easily because of lubricated effect is relatively poor, influences pivoted efficiency, can't carry out the even lubrication operation of bearing through the oil storage chamber to influence the steady state of valve rod at the during operation.

Disclosure of Invention

The utility model aims to provide a valve rod of an automobile steering pump, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an automotive steering pump valve stem comprising:

a frame body;

the valve rod mechanism is arranged outside the frame body;

the sleeve is inserted and sleeved outside the valve rod mechanism;

the inserting mechanism is arranged outside the inserting sleeve;

and the lubricating mechanism is rotationally connected to the outside of the inserted sleeve.

Preferably, the lubrication mechanism comprises a bearing seat, an oil storage cavity, lubrication balls and bearing beads, the bearing seat is sleeved outside the inserted sleeve, the oil storage cavity is installed at the top end of the bearing seat, the lubrication balls are arranged in the bearing seat, the bearing beads are connected to the outside of the lubrication balls, and a sealing base plate is installed outside one side of the bearing seat.

Preferably, the lubrication balls are uniformly arranged on the inner side of the bearing seat, the lubrication balls are rotationally connected with the bearing beads, and the sealing base plate is buckled inside one side of the bearing seat.

Preferably, the valve rod mechanism comprises a valve rod sleeve, a boss seat and an inserting groove, wherein the valve rod sleeve is arranged outside the frame body, the boss seat is arranged outside the valve rod sleeve, and the inserting groove is formed outside one side of the boss seat.

Preferably, an inserting mechanism is inserted in the inserting groove, and the boss seat is fixedly arranged outside the valve rod sleeve.

Preferably, the inserting mechanism comprises a mounting seat, a sliding rod and a stretching seat, wherein the mounting seat is arranged outside the inserting sleeve, the sliding rod is fixedly connected with the bottom end of the mounting seat, the stretching seat is fixedly connected with the top end of the mounting seat, and stretching springs are arranged on two sides of the bottom end of the mounting seat.

Preferably, the tension springs are symmetrically arranged at the bottom ends of the mounting seats, the sliding rods penetrate through and are inserted into the inserted sleeves, and the mounting seats are elastically connected with the tension springs in a telescopic manner.

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

(1) According to the utility model, through the bearing seat, the oil storage cavity, the lubrication ball and the bearing ball, when the bearing ball rotates, the lubricating oil on the surface of the lubrication ball can be uniformly smeared outside the bearing ball through the rotation operation between the bearing ball and the lubrication ball, and through the arrangement of the oil storage cavity at the top end of the bearing seat, the lubrication ball can be subjected to uniform lubricating oil adding operation, so that the bearing ball can be ensured to be uniformly lubricated when rotating, and the lubricating property of the valve rod when rotating is further increased.

(2) According to the utility model, after the valve rod mechanism is inserted in the inserted sleeve, the mounting seat, the sliding rod, the stretching seat and the stretching spring are arranged, the mounting seat can stretch and retract elastically through the stretching springs, so that the sliding rod can stretch and operate outside the inserted sleeve, the sliding rod can be inserted in the inserting groove, the valve rod sleeve can be conveniently and rapidly installed and fixed in the inserted sleeve, and the convenience and stability in the process of installing the inserted sleeve are improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the lubricating mechanism of FIG. 1 in its entirety;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

in the figure: 1. a frame body; 2. a valve stem mechanism; 201. a valve stem sleeve; 202. a boss seat; 203. inserting grooves; 3. inserting a sleeve; 4. an inserting mechanism; 401. a mounting base; 402. a slide bar; 403. a stretching seat; 404. stretching a spring; 5. a lubrication mechanism; 501. a bearing seat; 502. an oil storage cavity; 503. lubricating the balls; 504. bearing beads; 505. and a sealing backing plate.

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.

Embodiment one:

referring to fig. 1-3, an automobile steering pump valve stem, comprising:

a frame body 1;

the valve rod mechanism 2 is arranged outside the frame body 1;

the sleeve 3 is inserted, and the sleeve 3 is sleeved outside the valve rod mechanism 2;

the inserting mechanism 4 is arranged outside the inserting sleeve 3;

and the lubrication mechanism 5 is rotatably connected to the outside of the inserted sleeve 3.

The lubrication mechanism 5 comprises a bearing seat 501, an oil storage cavity 502, lubrication balls 503 and bearing beads 504, the bearing seat 501 is sleeved outside the inserted sleeve 3, the oil storage cavity 502 is installed at the top end of the bearing seat 501, the lubrication balls 503 are arranged inside the bearing seat 501, the bearing beads 504 are connected to the outside of the lubrication balls 503, a sealing pad 505 is installed outside one side of the bearing seat 501, the lubrication balls 503 are uniformly arranged inside the bearing seat 501, the lubrication balls 503 are rotationally connected with the bearing beads 504, and the sealing pad 505 is buckled inside one side of the bearing seat 501.

Specifically, by providing the oil storage chamber 502, the lubrication ball 503 can be lubricated, and then by rotationally connecting the bearing bead 504 with the lubrication ball 503, the bearing bead 504 can be rotationally lubricated, so that the rotational lubrication of the bearing bead 504 can be increased.

As can be seen from the above, when the bearing ball 504 rotates, the lubricant on the surface of the lubricant ball 503 can be uniformly smeared outside the bearing ball 504 by the rotation operation between the bearing ball 504 and the lubricant ball 503, and the lubricant ball 503 can be uniformly lubricated by the arrangement of the oil storage cavity 502 at the top end of the bearing seat 501, thereby ensuring that the bearing ball 504 can be uniformly lubricated during rotation.

Embodiment two:

referring to fig. 1 and 3, the valve stem mechanism 2 includes a valve stem sleeve 201, a boss 202, and an insertion groove 203, the valve stem sleeve 201 is disposed outside the housing 1, the boss 202 is mounted outside the valve stem sleeve 201, the insertion groove 203 is formed outside one side of the boss 202, the insertion mechanism 4 is inserted inside the insertion groove 203, and the boss 202 is fixedly mounted outside the valve stem sleeve 201.

Preferably, referring to fig. 1-3, the inserting mechanism 4 includes a mounting seat 401, a sliding rod 402 and a stretching seat 403, the mounting seat 401 is mounted outside the inserting sleeve 3, the bottom end of the mounting seat 401 is fixedly connected with the sliding rod 402, the top end of the mounting seat 401 is fixedly connected with the stretching seat 403, stretching springs 404 are mounted on two sides of the bottom end of the mounting seat 401, the stretching springs 404 are symmetrically arranged on two bottom ends of the mounting seat 401, the sliding rod 402 penetrates through the inside of the inserting sleeve 3, and the mounting seat 401 is elastically connected with the stretching springs 404 in a telescopic manner.

Specifically, by the stretching operation of the stretching seat 403 and the elastic expansion and contraction of the mounting seat 401 and the stretching spring 404, the sliding rod 402 can perform the sliding operation inside the insertion sleeve 3, so that the sliding rod 402 can perform the insertion restriction inside the insertion groove 203.

From the above, after the valve rod mechanism 2 is inserted into the insertion sleeve 3, the operator stretches the stretching seat 403, so that the mounting seat 401 stretches out and draws back through the elasticity between the stretching springs 404, the sliding rod 402 stretches out and draws back outside the insertion sleeve 3, the sliding rod 402 inserts into the insertion groove 203, and the valve rod sleeve 201 is conveniently and rapidly mounted and fixed inside the insertion sleeve 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An automobile steering pump valve stem, comprising:

a frame body (1);

the valve rod mechanism (2) is arranged outside the frame body (1);

the plug-in sleeve (3) is sleeved outside the valve rod mechanism (2);

an insertion mechanism (4), wherein the insertion mechanism (4) is arranged outside the insertion sleeve (3);

and the lubricating mechanism (5) is rotationally connected to the outside of the inserted sleeve (3).

2. An automotive steering pump stem as defined in claim 1, wherein: the lubricating mechanism (5) comprises a bearing seat (501), an oil storage cavity (502), lubricating balls (503) and bearing beads (504), wherein the bearing seat (501) is sleeved outside the inserted sleeve (3), the oil storage cavity (502) is arranged at the top end of the bearing seat (501), the lubricating balls (503) are arranged in the bearing seat (501), the bearing beads (504) are connected to the outside of the lubricating balls (503), and a sealing base plate (505) is arranged outside one side of the bearing seat (501).

3. An automotive steering pump stem as defined in claim 2, wherein: the lubrication balls (503) are uniformly arranged on the inner side of the bearing seat (501), the lubrication balls (503) are rotationally connected with the bearing beads (504), and the sealing base plate (505) is buckled inside one side of the bearing seat (501).

4. An automotive steering pump stem as defined in claim 1, wherein: the valve rod mechanism (2) comprises a valve rod sleeve (201), a boss seat (202) and an inserting groove (203), wherein the valve rod sleeve (201) is arranged outside the frame body (1), the boss seat (202) is arranged outside the valve rod sleeve (201), and the inserting groove (203) is formed in one side of the boss seat (202) outside the valve rod mechanism.

5. An automotive steering pump stem as defined in claim 4, wherein: an inserting mechanism (4) is inserted into the inserting groove (203), and the boss seat (202) is fixedly arranged outside the valve rod sleeve (201).

6. An automotive steering pump stem as defined in claim 1, wherein: the inserting mechanism (4) comprises a mounting seat (401), a sliding rod (402) and a stretching seat (403), wherein the mounting seat (401) is mounted outside the inserting sleeve (3), the sliding rod (402) is fixedly connected to the bottom end of the mounting seat (401), the stretching seat (403) is fixedly connected to the top end of the mounting seat (401), and stretching springs (404) are mounted on two sides of the bottom end of the mounting seat (401).

7. The automobile steering pump valve stem of claim 6, wherein: the two stretching springs (404) are symmetrically arranged at the bottom ends of the mounting seats (401), the sliding rods (402) are inserted into the inserting sleeve (3) in a penetrating mode, and the mounting seats (401) are elastically connected with the stretching springs (404) in a telescopic mode.