CN220081886U

CN220081886U - Steel plate pin convenient for oiling

Info

Publication number: CN220081886U
Application number: CN202321331372.3U
Authority: CN
Inventors: 王泗海
Original assignee: Jinjiang Xinnanfang Auto Parts Co ltd
Current assignee: Jinjiang Xinnanfang Auto Parts Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-24
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a steel plate pin convenient for oiling, and belongs to the technical field of automobile accessories. The steel plate pin comprises a pin body, wherein an oil filling hole and an oil outlet are formed in the pin body, the oil outlet is communicated with the oil filling hole, the pin body comprises a main body and a movable ring, the movable ring is in threaded connection with the main body, a cleaning strip is arranged on a fixed connecting piece of the movable ring, the cleaning strip extends to the bottom of the oil filling hole, a push plate is arranged at the bottom of the oil filling hole and is fixedly connected with the cleaning strip, and an air hole communicated with the oil filling hole is formed in the bottom of the main body.

Description

Steel plate pin convenient for oiling

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a steel plate pin convenient for oiling.

Background

The steel plate pin is an important part for connecting the steel plate spring with the frame, the front end is connected with the frame by combining the steel plate pin with the lifting lug, and the rear end is connected with the frame by combining the steel plate pin with the lifting lug pin and the rear lifting lug and is fixed by locking screws. The steel plate pin is a long shaft of a cylinder, and the center of the pin is provided with an oil filling hole for filling the Huang Yourun sliding pin and the lining sleeve.

When the steel plate pin is maintained, oil needs to be supplemented through the oil filling hole, but the oil filling hole is often blocked by solidified grease or dust, iron powder and other impurities, so that the oil cannot be injected, and the steel plate pin is relatively troublesome to clean, so that the novel steel plate pin is required to solve the problem.

Disclosure of Invention

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and the appended drawings.

The utility model aims to overcome the defects and provide the steel plate pin convenient for oiling.

In order to achieve the above object, the technical solution of the present utility model is: the utility model provides a steel sheet round pin of convenient oiling, includes the round pin body, oil filler point and oil-out have been seted up to the round pin body, the oil-out is linked together with the oil filler point, the round pin body includes main part and expansion ring, expansion ring and main part threaded connection, the expansion ring fixed connection piece has the clearance strip, the clearance strip extends to the bottom of oil filler point, the bottom of oil filler point is provided with the push plate, push plate and clearance strip fixed connection, the bottom of main part seted up with the gas pocket that the oil filler point is linked together.

Through adopting above-mentioned technical scheme, the expansion ring can rotate through the threaded connection between with the main part and separate with the main part, the expansion ring can drive the laminating of clearance strip at rotatory in-process and slide at the inner wall of oil filler point, thereby with solidifying grease and impurity of bonding at the oil filler point inner wall scrape down, pull up the expansion ring this moment, will make the ejector pad upwards release the oil filler point with grease impurity, thereby reach the effect of clearance oil filler point, the problem that the oil filler point is difficult to the oiling by the jam has been solved, the gas pocket of main part bottom is used for balancing the atmospheric pressure of ejector pad below, the ejector pad is difficult to the pulling because the atmospheric pressure effect is prevented.

Preferably, the two sides of the cleaning strip are provided with chamfers. According to the utility model, the chamfer is utilized to enable the tips to be generated on the two sides of the cleaning strip, so that the bottom of the grease impurity can be shoveled in more easily, and the grease impurity is separated from the oiling.

Preferably, the cleaning strips are at least provided with two strips, and two ends of each cleaning strip are fixedly connected with the movable exchange and pushing piece. According to the utility model, by increasing the number of the cleaning strips, the force can be dispersed to each cleaning strip, so that the breaking probability of the cleaning strips is reduced.

Preferably, a plurality of cross bars are fixedly connected between the two opposite cleaning bars, and the cross bars are arranged at intervals. According to the utility model, the transverse bars are used for connecting the two cleaning bars, so that the breakage of the cleaning bars can be further prevented, and simultaneously, solidified grease and impurities can be changed into a loose state in the rotating process, so that the grease and impurities can be more easily brought out of the oil filling hole by the pushing piece.

Preferably, a sealing ring is arranged between the movable ring and the main body. According to the utility model, the sealing ring is utilized to prevent oil from overflowing through the gap between the movable ring and the main body in the oil injection process.

Preferably, the movable ring is provided with a hexagonal groove. The movable ring can rotate through the inner hexagonal wrench by utilizing the hexagonal groove, so that the movable ring is more convenient to operate.

Preferably, the outer side of the main body is provided with a spiral oil guide groove. The utility model can make oil flow to the connection part of the whole pin body and the leaf spring by utilizing the spiral oil guide groove.

Preferably, the body is provided with a flat surface at the outlet of the oil outlet. According to the utility model, the plane is utilized to enable the pin body to form a cavity between the pin body and the connecting part of the steel plate spring after the pin body is inserted into the steel plate, so that oil can flow into a gap at the connecting part more easily.

In summary, the beneficial effects of the utility model are as follows:

1. can drive the clearance strip through rotatory expansion ring and scrape down the grease that will bond on the oil filler hole inner wall, pull out the oil filler hole with the push-piece through dismantling the expansion ring and can take the oil filler hole with grease impurity to can clear up the oil filler hole more conveniently, solve the problem that the oil filler hole jam is difficult to the oiling.

2. The oil is easier to diffuse to the connecting part of the pin body and the leaf spring by using the plane and the spiral oil guide grooves.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

It is apparent that these and other objects of the present utility model will become more apparent from the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings and figures.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of the preferred embodiments, as illustrated in the accompanying drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model, without limitation to the utility model.

In the drawings, like parts are designated with like reference numerals and are illustrated schematically and are not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only one or several embodiments of the utility model, and that other drawings can be obtained according to such drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure;

fig. 2 is a schematic diagram of a movable ring structure.

The main reference numerals illustrate: (1, oil filling hole, 2, oil outlet, 3, main body, 4, movable ring, 5, cleaning bar, 6, pushing piece, 7, horizontal bar, 8, sealing ring, 9, hexagonal groove, 10, oil guiding groove, 11, plane, 12 and air hole).

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the following detailed description. It should be understood that the detailed description is presented merely to illustrate the utility model, and is not intended to limit the utility model.

In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. However, it is noted that direct connection indicates that the two bodies connected together do not form a connection relationship through a transition structure, but are connected together to form a whole through a connection structure. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1-2, the steel plate pin convenient for oiling in this embodiment comprises a pin body, the oil filling hole 1 and the oil outlet 2 are provided in the pin body, the oil outlet is connected with the oil filling hole 1, the pin body comprises a main body 3 and a movable ring 4, the movable ring 4 is in threaded connection with the main body 3, a cleaning strip 5 is fixedly connected with the movable ring 4, the cleaning strip 5 extends to the bottom of the oil filling hole 1, a pushing piece 6 is arranged at the bottom of the oil filling hole 1, the pushing piece 6 is fixedly connected with the cleaning strip 5, an air hole 12 communicated with the oil filling hole 1 is provided at the bottom of the main body 3, the movable ring 4 can rotate through threaded connection with the main body 3 and is separated from the main body 3, the movable ring 4 can drive the cleaning strip 5 to be attached to the inner wall of the oil filling hole 1 in a sliding manner in the rotating process, chamfers are arranged at two sides of the cleaning strip 5, the tip on the chamfer can enable the cleaning strip 5 to be easier to shovel into the bottom of a grease impurity, the grease and the impurity are scraped down, the movable ring 4 is pulled up, so that the pushing piece 6 can push the grease 1 up to the grease 1 up, the grease 1 is difficult to be pushed out, and the air pressure of the air hole 12 is difficult to be used for solving the problem that the problem of the air pressure of the air hole 1 is difficult to be blocked by the air pressure of the air hole 1, and is difficult to be lifted, and the air pressure of the air hole 1.

The front cleaning strips 5 are at least provided with two cleaning strips, and the two ends of each cleaning strip 5 are fixedly connected with the movable exchange and pushing piece 6. By increasing the number of cleaning bars 5, the force can be distributed to each cleaning bar 5, thereby reducing the probability of breakage of the cleaning bars 5. Simultaneously, a plurality of crossbars 7 are fixedly connected between two opposite cleaning strips 5, the crossbars 7 are arranged at intervals, the two cleaning strips 5 are connected by the crossbars 7 to further prevent the cleaning strips 5 from being broken, and simultaneously, solidified grease and impurities can be changed into a loose state in the rotating process, so that the grease and impurities are more easily brought out of the grease filling hole 1 by the pushing piece 6.

Be provided with sealing washer 8 between expansion ring 4 and the main part 3, utilize sealing washer 8 can prevent the in-process of oiling, the oil overflows through the gap between expansion ring 4 and the main part 3. The movable ring 4 is provided with the hexagonal groove 9, and the movable ring 4 can rotate through the inner hexagonal wrench by utilizing the hexagonal groove 9, so that the operation is more convenient.

The outer side of the main body 3 is provided with a spiral oil guide groove 10. The spiral oil guide groove 10 allows oil to flow to the connection portion between the entire pin body and the leaf spring. The body 3 is provided with a flat surface 11 at the outlet of the oil outlet. The use of the flat surface 11 and the helical oil guide groove 10 makes it easier for oil to spread to the connection portion of the pin body and the leaf spring.

It should be noted that while the above description sets forth numerous specific details for a thorough understanding of the present utility model, the present utility model may be practiced in other ways than those described herein, and the scope of the present utility model is therefore not limited by the specific embodiments disclosed below.

Claims

1. The utility model provides a steel sheet round pin of convenient oiling, includes the round pin body, oil filler point (1) and oil-out (2) have been seted up to the round pin body, oil-out (2) are linked together its characterized in that with oil filler point (1): the pin body comprises a main body (3) and a movable ring (4), the movable ring (4) is in threaded connection with the main body (3), a cleaning strip (5) is arranged on a fixed connecting piece of the movable ring (4), the cleaning strip (5) extends to the bottom of the oil filling hole (1), a pushing piece (6) is arranged at the bottom of the oil filling hole (1), the pushing piece (6) is fixedly connected with the cleaning strip (5), and an air hole (12) communicated with the oil filling hole (1) is formed in the bottom of the main body (3).

2. The oil impregnated steel plate pin according to claim 1, wherein: and chamfer angles are arranged on two sides of the cleaning strip (5).

3. The oil impregnated steel plate pin according to claim 1, wherein: the cleaning strips (5) are at least provided with two cleaning strips, and the two ends of each cleaning strip (5) are fixedly connected with the movable replacement and pushing piece (6).

4. A steel plate pin for facilitating oil injection according to claim 3, wherein: a plurality of cross bars (7) are fixedly connected between the two opposite cleaning bars (5), and the cross bars (7) are arranged at intervals.

5. The oil impregnated steel plate pin according to claim 1, wherein: a sealing ring (8) is arranged between the movable ring (4) and the main body (3).

6. The oil impregnated steel plate pin according to claim 1, wherein: the movable ring (4) is provided with a hexagonal groove (9).

7. The oil impregnated steel plate pin according to claim 1, wherein: an oil guide groove (10) which is spiral is formed in the outer side of the main body (3).

8. The oil impregnated steel plate pin according to claim 1, wherein: the main body (3) is provided with a plane (11) at the outlet of the oil outlet (2).