Check ring for automobile transmission shaft

Abstract

The utility model relates to the technical field of check rings for automobile transmission shafts, in particular to a check ring for an automobile transmission shaft, which comprises a lantern ring and round openings, a plurality of round openings are processed on the outer wall of the lantern ring, the rear end face of the lantern ring is connected with a protective structure, and the protective structure comprises a gasket and a straight rod. The front face of the gasket is fixedly connected with the rear end face of the lantern ring, and the front face of the gasket is fixedly connected with the rear end face of the straight rod. The front face of the straight rod is flush with the front face of the lantern ring, installation of the check ring protection device for the automobile transmission shaft is completed, the gasket has excellent self-lubricating performance through the graphite material of the gasket, self-lubricating can be achieved through the friction effect of the surface microstructure of the gasket under the condition that no lubricating agent exists or the lubricating agent is insufficient, and the service life of the gasket is prolonged. Friction and abrasion between the bearing on the outer wall of the automobile transmission shaft and the lantern ring are remarkably reduced, the service life of the check ring for the automobile transmission shaft is prolonged, and damage to the bearing on the outer wall of the automobile transmission shaft is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the retaining ring for automobile transmission shaft, specifically to a retaining ring for automobile transmission shaft. BACKGROUND

[0002] The main function of the retaining ring for automobile transmission shaft is to prevent unnecessary axial movement of the bearing, thereby keeping the equipment running smoothly.

[0003] For example, the retaining ring for automobile transmission shaft with the announcement number "CN208153509U" is lightweight design, improves the economic power of the whole vehicle, is easy to process, saves the processing link of the original ring-shaped retaining ring, has no requirement to the position degree of the shell hole, only needs to ensure that the annular gasket of the novel retaining ring for automobile transmission shaft presses the bearing outer ring, fully improves the economic performance, is easy to assemble, saves the assembly link of the original ring-shaped retaining ring, and can be directly fixed in the bolt hole, but in the use of the retaining ring for automobile transmission shaft, the control shaft cannot move axially, at this time, the bottom of the retaining ring for automobile transmission shaft will rub against the bearing of the shaft outer wall, especially the wear will increase when the shaft rotates at high speed, causes damage to the retaining ring for automobile transmission shaft, and further shortens the service life of the retaining ring for automobile transmission shaft, and at the same time, causes damage to the bearing of the shaft outer wall of the automobile transmission. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems of shortening the service life of the retaining ring for automobile transmission shaft and causing damage to the bearing of the shaft outer wall of the automobile transmission, and provides a retaining ring for automobile transmission shaft.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] Design a retaining ring for automobile transmission shaft, including the ring and the round mouth, the outer wall of the ring is processed with a plurality of round mouths, the rear end surface of the ring is connected with the protection structure, the protection structure includes the washer and the straight rod, the front surface of the washer is fixedly connected with the rear end surface of the ring, the front surface of the washer is fixedly connected with the rear end surface of the straight rod, the outer wall of the washer is processed with the first thread port below.

[0007] Preferably, the outer wall of the straight rod is inserted with the inner wall of the round mouth.

[0008] Preferably, the outer wall of the ring is processed with the second thread port below.

[0009] Preferably, the inner wall of the second thread port is screwed with the bolt.

[0010] Preferably, the outer wall rear of the bolt is screwed with the inner wall of the first thread port.

[0011] The inner wall of the collar is preferably inserted with the automobile transmission shaft.

[0012] The automobile transmission shaft stop ring has the advantages that the straight rod on the front surface of the gasket is inserted with the round port on the outer wall of the collar in the protection structure until the front surface of the gasket is attached to the rear end surface of the collar, at which time the front surface of the straight rod is flush with the front surface of the collar, the installation of the automobile transmission shaft stop ring protection is completed, the gasket has excellent self-lubricating performance due to the graphite material, can realize self-lubrication through the friction of the surface microstructure in the case of no lubricant or insufficient lubricant, significantly reduces the friction and wear of the bearing on the outer wall of the automobile transmission shaft and the collar, prolongs the service life of the automobile transmission shaft stop ring, and reduces the damage to the bearing on the outer wall of the automobile transmission shaft. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a structure schematic drawing;

[0014] Figure 2 The utility model discloses Figure 1 The utility model discloses a connection relation structure schematic drawing of gasket, straight rod and first threaded port;

[0015] Figure 3 The utility model discloses Figure 1 The utility model discloses a connection relation structure schematic drawing of collar, round port and second threaded port;

[0016] Figure 4 The utility model discloses Figure 1 The utility model discloses a connection relation structure schematic drawing of collar and automobile transmission shaft.

[0017] In the drawing: 1, collar, 2, protection structure, 201, gasket, 202, straight rod, 203, first threaded port, 3, automobile transmission shaft, 4, round port, 5, second threaded port, 6, bolt. DETAILED DESCRIPTION

[0018] The utility model will be further described in connection with the drawings:

[0019] Please refer to Figures 1-4 In the embodiment, an automobile transmission shaft stop ring includes a collar 1 and a round port 4, the outer wall of the collar 1 is processed with a plurality of round ports 4, the rear end surface of the collar 1 is connected with a protection structure 2, the protection structure 2 includes a gasket 201 and a straight rod 202, the front surface of the gasket 201 is fixedly connected with the rear end surface of the collar 1, the gasket 201 is made of graphite material, the front surface of the gasket 201 is fixedly connected with the rear end surface of the straight rod 202, the outer wall of the gasket 201 is processed with a first threaded port 203 below, the outer wall of the straight rod 202 is inserted with the inner wall of the round port 4, the straight rod 202 can fix the gasket 201 after being inserted with the round port 4.

[0020] Through the straight rod 202 of the front surface of the gasket 201 in the protection structure 2 is inserted into the round port 4 of the outer wall of the sleeve ring 1 until the front surface of the gasket 201 is attached to the rear end surface of the sleeve ring 1, at this time, the front surface of the straight rod 202 is flush with the front surface of the sleeve ring 1, the installation of the gasket protection for the automobile transmission shaft is completed, the gasket 201 has excellent self-lubricating performance through the graphite material, can realize self-lubrication through the friction of the microstructure of the surface in the case of no lubricant or insufficient lubricant, significantly reduce the friction and wear of the bearing of the outer wall of the automobile transmission shaft 3 and the sleeve ring 1, prolong the service life of the gasket for the automobile transmission shaft, reduce the damage to the bearing of the outer wall of the automobile transmission shaft.

[0021] The outer wall of the sleeve ring 1 is processed with a second threaded port 5, the inner wall of the second threaded port 5 is threadedly connected with a bolt 6, the outer wall of the bolt 6 is threadedly connected with the inner wall of the first threaded port 203 at the rear, the bolt 6 plays a fixing role on the sleeve ring 1, the gasket 201 and the automobile transmission shaft 3, and the inner wall of the sleeve ring 1 is inserted with the automobile transmission shaft 3.

[0022] Working principle:

[0023] The gasket protection for the automobile transmission shaft is installed:

[0024] The straight rod 202 of the front surface of the gasket 201 is inserted into the round port 4 of the outer wall of the sleeve ring 1 until the front surface of the gasket 201 is attached to the rear end surface of the sleeve ring 1, at this time, the front surface of the straight rod 202 is flush with the front surface of the sleeve ring 1, the installation of the gasket protection for the automobile transmission shaft is completed.

[0025] The gasket for the automobile transmission shaft is used:

[0026] The inner wall of the sleeve ring 1 (the gasket) is sleeved with the outer wall of the automobile transmission shaft 3, the rear of the gasket 201 is attached to the connection of the automobile transmission shaft 3, then the bolt 6 is threadedly passed through the inner wall of the first threaded port 203 and the second threaded port 5 from front to back and is threadedly fixed to the connection of the automobile transmission shaft 3, the fixation of the gasket for the automobile transmission shaft is completed, when the automobile transmission shaft 3 rotates, the gasket 201 has excellent self-lubricating performance through the graphite material, can realize self-lubrication through the friction of the microstructure of the surface in the case of no lubricant or insufficient lubricant, significantly reduce the friction and wear of the bearing of the outer wall of the automobile transmission shaft 3 and the sleeve ring 1, prolong the service life of the sleeve ring 1.

[0027] Although the utility model has been illustrated and described through the reference preferred embodiment, but, the person skilled in the art should understand, in the scope of claims, can make various changes in form and detail.

Claims

1. A retaining ring for an automobile transmission shaft, comprising a collar (1) and a circular opening (4), a plurality of circular openings (4) are formed on the outer wall of the collar (1), characterized in that: The rear end surface of the sleeve ring (1) is connected with a protection structure (2); The protection structure (2) comprises a gasket (201) and a straight rod (202), the front surface of the gasket (201) is fixedly connected with the rear end surface of the sleeve ring (1), the front surface of the gasket (201) is fixedly connected with the rear end surface of the straight rod (202), and the outer wall of the gasket (201) is provided with a first threaded opening (203) below.

2. The retaining ring for an automotive transmission shaft according to claim 1, characterized by: The outer wall of the straight rod (202) is inserted with the inner wall of the round opening (4).

3. The automotive transmission shaft retainer ring of claim 1, wherein: The outer wall of the sleeve ring (1) is provided with a second threaded opening (5) below.

4. The automotive transmission shaft check ring according to claim 3, characterized in that: The inner wall of the second threaded opening (5) is threadedly connected with a bolt (6).

5. The automotive transmission shaft check ring of claim 4, wherein: The outer wall of the bolt (6) is threadedly connected with the inner wall of the first threaded opening (203) behind.

6. The automotive transmission shaft retainer ring of claim 1, wherein: The inner wall of the sleeve ring (1) is inserted with an automobile transmission shaft (3).

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