Fixed self-locking gear sleeve

Abstract

The utility model relates to the technical field of automobile accessories, in particular to a fixed self-locking gear sleeve which comprises a self-locking gear sleeve body, and a lubricating mechanism is arranged on the outer wall of the self-locking gear sleeve body. The lubricating mechanism comprises a fixing ring fixedly connected to the outer wall of the self-locking gear sleeve body, a flow guide pipe is fixedly connected to the side, close to the self-locking gear sleeve body, of the inner wall of the fixing ring, a storage groove is formed in the position, below the flow guide pipe, in the self-locking gear sleeve body, and an absorption pad is fixedly connected to the interior of the storage groove. A sliding plate is slidably connected to the position, close to the absorption pad, of the interior of the storage groove, a rotating shaft is fixedly connected to the interior of the sliding plate, and lubricating balls are rotatably connected to the position, in the sliding plate, of the outer wall of the rotating shaft. The self-locking gear sleeve solves the problems that an existing self-locking gear sleeve cannot lubricate an internal gear, the friction force between the self-locking gear sleeve and the internal gear is large, and the service life is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, concretely is a kind of fixed self-locking gear sleeve. BACKGROUND

[0002] Self-locking gear sleeve is the part in the gear transmission mechanism in car, but the existing self-locking gear sleeve still has shortcomings, specifically: the existing self-locking gear sleeve cannot lubricate internal gear, and the friction between them is larger, which affects service life.

[0003] Therefore, a fixed self-locking gear sleeve is needed to solve the problems raised in the above background technology. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of fixed self-locking gear sleeve to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of fixed self-locking gear sleeve, including self-locking gear sleeve body, the outer wall of self-locking gear sleeve body is provided with lubricating mechanism;

[0007] The lubricating mechanism includes a fixed ring fixedly connected to the outer wall of the self-locking gear sleeve body, the inner wall of the fixed ring and the side close to the self-locking gear sleeve body is fixedly connected with a flow guide pipe, the inside of the self-locking gear sleeve body and below the flow guide pipe is provided with a storage groove, the inside of the storage groove is fixedly connected with an absorption pad, the inside of the storage groove and at the position close to the absorption pad is slidingly connected with a sliding plate, the inside of the sliding plate is fixedly connected with a rotating shaft, the outer wall of the rotating shaft and inside the sliding plate is rotatably connected with a lubricating ball, the outer wall of the sliding plate and above and below the lubricating ball are fixedly connected with a return spring, the top of the fixed ring is fixedly connected with a liquid injection sleeve, the inside of the liquid injection sleeve is threadedly connected with a sealing screw.

[0008] As a preferred scheme of the utility model, the self-locking gear sleeve body is made of stainless steel, and the lubricating mechanism is provided with two groups.

[0009] As a preferred scheme of the utility model, the fixed ring and the sliding plate are both made of aluminum alloy, the flow guide pipe penetrates through the fixed ring and extends into the self-locking gear sleeve body, and the connection between the return spring and the self-locking gear sleeve body is fixed connection.

[0010] As a preferred scheme of the utility model, the absorption pad is made of sponge, the flow guide pipe, the storage groove, the sliding plate, the lubricating ball and the return spring are all provided with multiple groups, and the connection between the sliding plate, the self-locking gear sleeve body and the lubricating ball is all rolling connection.

[0011] As the preferred scheme of the utility model, the lubricating ball penetrates the sliding plate and extends into the self-locking gear cover body, and the flow guide pipe is obliquely installed in the self-locking gear cover body.

[0012] As the preferred scheme of the utility model, the liquid injection sleeve is provided with four groups, and the liquid injection sleeve penetrates and extends to the outside of the fixing ring.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The utility model discloses a kind of fixed self-locking gear cover, lubricating mechanism in the device is used to lubricate self-locking gear cover body, unscrew sealing screw, along liquid injection sleeve injects lubricating oil into fixed ring, after filling lubricating oil in fixed ring, sealing screw is screwed into liquid injection sleeve again and tightens sealing screw, lubricating oil in fixed ring will flow down along flow guide pipe and flow into storage tank, lubricating oil in storage tank will be absorbed by the absorption pad made of sponge, when the gear of self-locking gear cover body moves, the gear of moving will extrude lubricating ball, lubricating ball will drive sliding plate to move inwards, lubricating ball moving inwards will extrude absorption pad, lubricating oil in absorption pad is extruded, extruded lubricating oil will be attached to the outer wall of lubricating ball, while the gear of moving will drive lubricating ball to roll, the lubricating ball of rolling will take attached lubricating oil out of self-locking gear cover body, lubricating oil can lubricate gear self-locking gear cover body, solve the problem that the gear in the self-locking gear cover of prior art cannot be lubricated, the friction between them is relatively large, affect service life. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is the utility model Figure 2 Enlarged view of A in the utility model.

[0018] In the drawing: 1, self-locking gear cover body;2, lubricating mechanism;201, fixed ring;202, flow guide pipe;203, storage tank;204, absorption pad;205, sliding plate;206, rotating shaft;207, lubricating ball;208, return spring;209, liquid injection sleeve;210, sealing screw. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings, and several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and the like as used herein are for purposes of illustration and description only and are not intended to limit the present application.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use of the terms "and / or" includes a combination of one or more of the associated listed items.

[0023] Embodiments, please refer to Figures 1-3 The present application provides a technical solution:

[0024] A fixed self-locking tooth sleeve, comprising a self-locking tooth sleeve body 1, a lubricating mechanism 2 is arranged on the outer wall of the self-locking tooth sleeve body 1;

[0025] The self-locking tooth sleeve body 1 is made of stainless steel, and the lubricating mechanism 2 is provided with two groups;

[0026] In this embodiment, reference is made to Figure 2 and Figure 3The lubricating mechanism 2 comprises a fixed ring 201 fixedly connected to the outer wall of the self-locking gear sleeve body 1, a flow guide pipe 202 fixedly connected to the inner wall of the fixed ring 201 and close to the self-locking gear sleeve body 1, a storage groove 203 formed in the self-locking gear sleeve body 1 and below the flow guide pipe 202, an absorbing pad 204 fixedly connected to the inner part of the storage groove 203, a sliding plate 205 slidably connected to the inner part of the storage groove 203 and close to the absorbing pad 204, a rotating shaft 206 fixedly connected to the inner part of the sliding plate 205, a lubricating ball 207 rotatably connected to the outer wall of the rotating shaft 206 and in the sliding plate 205, a reset spring 208 fixedly connected to the outer wall of the sliding plate 205 and above and below the lubricating ball 207, and a liquid injection sleeve 209 fixedly connected to the top of the fixed ring 201, and a sealing screw 210 threadedly connected to the inner part of the liquid injection sleeve 209.

[0027] The fixed ring 201 and the sliding plate 205 are made of aluminum alloy, the flow guide pipe 202 penetrates through the fixed ring 201 and extends into the self-locking gear sleeve body 1, the reset spring 208 is fixedly connected to the self-locking gear sleeve body 1, the absorbing pad 204 is made of sponge, the flow guide pipe 202, the storage groove 203, the sliding plate 205, the lubricating ball 207 and the reset spring 208 are provided in multiple groups, the sliding plate 205 and the self-locking gear sleeve body 1 are rollingly connected to the lubricating ball 207, the lubricating ball 207 penetrates through the sliding plate 205 and extends into the self-locking gear sleeve body 1, the flow guide pipe 202 is obliquely installed in the self-locking gear sleeve body 1, the liquid injection sleeve 209 is provided in four groups, the liquid injection sleeve 209 penetrates through and extends to the outside of the fixed ring 201, the sealing screw 210 is screwed out, lubricating oil is injected into the fixed ring 201 along the liquid injection sleeve 209, after the fixed ring 201 is filled with lubricating oil, the sealing screw 210 is screwed into the liquid injection sleeve 209 again and is tightly screwed, the lubricating oil in the fixed ring 201 flows downward along the flow guide pipe 202 and flows into the storage groove 203, the lubricating oil in the storage groove 203 is absorbed by the absorbing pad 204 made of sponge, when the gear in the self-locking gear sleeve body 1 moves, the moving gear presses the lubricating ball 207, the lubricating ball 207 drives the sliding plate 205 to move inward, the moving inward lubricating ball 207 presses the absorbing pad 204, the lubricating oil in the absorbing pad 204 is squeezed out, the squeezed-out lubricating oil adheres to the outer wall of the lubricating ball 207, meanwhile, the moving gear drives the lubricating ball 207 to roll, the rolling lubricating ball 207 takes out the adhered lubricating oil from the self-locking gear sleeve body 1, the taken-out lubricating oil falls to the outer wall of the gear, and the lubricating oil can lubricate the gear and the self-locking gear sleeve body 1.

[0028] The utility model discloses a work flow: using the fixed self-locking tooth cover of this scheme design, when using, install self-locking tooth cover body 1 in gear variable speed mechanism, unscrew sealing screw rod 210, along liquid injection sleeve 209 inject lubricating oil into fixed ring 201, after filling lubricating oil in fixed ring 201, rethread sealing screw rod 210 into liquid injection sleeve 209 and tighten sealing screw rod 210, the lubricating oil in fixed ring 201 will flow along the downcomer 202 and flow into the storage tank 203, the lubricating oil in the storage tank 203 will be absorbed by the absorption pad 204 made of sponge, when the gear in self-locking tooth cover body 1 moves, the gear moves will extrude lubricating ball 207, lubricating ball 207 will drive sliding plate 205 to move inwards, and the lubricating ball 207 that moves inwards will extrude absorption pad 204, and the lubricating oil in absorption pad 204 is extruded, and the extruded lubricating oil will adhere to the outer wall of lubricating ball 207, and the gear moves will drive lubricating ball 207 to roll, and the lubricating ball 207 that rolls will take the adhered lubricating oil out of self-locking tooth cover body 1, and the lubricating oil taken out will fall to the gear outer wall, and the lubricating oil can lubricate the gear and self-locking tooth cover body 1, when the gear returns to the original position, the gear no longer extrudes lubricating ball 207, and reset spring 208 pushes sliding plate 205 and lubricating ball 207 to move reversely, and lubricating ball 207 returns to the original position, and lubricating ball 207 no longer extrudes absorption pad 204, and absorption pad 204 reabsorbs the lubricating oil flowing into the storage tank 203.

[0029] Although the embodiments of the utility model have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixed self-locking tooth jacket comprising a self-locking tooth jacket body (1), characterized in that: The outer wall of the self-locking gear sleeve body (1) is provided with a lubricating mechanism (2); The lubricating mechanism (2) comprises a fixed ring (201) fixedly connected to the outer wall of the self-locking gear sleeve body (1), the inner wall of the fixed ring (201) and close to one side of the self-locking gear sleeve body (1) is fixedly connected with a flow guide pipe (202), the inside of the self-locking gear sleeve body (1) and below the flow guide pipe (202) is provided with a storage groove (203), the inside of the storage groove (203) is fixedly connected with an absorbing pad (204), the inside of the storage groove (203) and close to the absorbing pad (204) is slidably connected with a sliding plate (205), the inside of the sliding plate (205) is fixedly connected with a rotating shaft (206), the outer wall of the rotating shaft (206) and inside the sliding plate (205) is rotatably connected with a lubricating ball (207), the outer wall of the sliding plate (205) and above and below the lubricating ball (207) is fixedly connected with a reset spring (208), the top of the fixed ring (201) is fixedly connected with a liquid injection sleeve (209), the inside of the liquid injection sleeve (209) is threadedly connected with a sealing screw (210).

2. A fixed ratchet sleeve according to claim 1, wherein: The self-locking gear sleeve body (1) is made of stainless steel, and the lubricating mechanism (2) is provided with two groups.

3. A fixed ratcheting sleeve according to claim 1, wherein: The fixed ring (201) and the sliding plate (205) are both made of aluminum alloy, the flow guide pipe (202) penetrates through the fixed ring (201) and extends into the self-locking gear sleeve body (1), and the reset spring (208) is fixedly connected with the self-locking gear sleeve body (1).

4. A fixed ratcheting sleeve as in claim 1, wherein: The absorbing pad (204) is made of sponge, the flow guide pipe (202), the storage groove (203), the sliding plate (205), the lubricating ball (207) and the reset spring (208) are all provided with multiple groups, and the sliding plate (205) and the self-locking gear sleeve body (1) are both rollingly connected with the lubricating ball (207).

5. A fixed ratcheting sleeve as in claim 1, wherein: The lubricating ball (207) penetrates through the sliding plate (205) and extends into the self-locking gear sleeve body (1), and the flow guide pipe (202) is obliquely installed in the self-locking gear sleeve body (1).

6. A fixed ratcheting sleeve as in claim 1, wherein: The liquid injection sleeve (209) is provided with four groups, and the liquid injection sleeve (209) penetrates through and extends to the outside of the fixed ring (201).

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