Isolator with wave pad structure for buffering

Abstract

The utility model relates to an automobile part, in particular to an isolator with a wave pad structure for buffering, which comprises a tooth body subassembly, a clamp spring I, a gear, a wave washer, a cover cap, a flower sleeve, a slip ring, a clamp spring II, a retainer ring, a pin roller and a single-layer flat spring. The check ring is mounted in the clamping groove of the tooth body subassembly; the pin rollers and the single-layer flat springs are installed correspondingly, and the pin rollers and the single-layer flat springs are evenly distributed in the flower sleeve in the axial direction. Meanwhile, the pin roller is in contact with the outer cylindrical surface of the tooth body subassembly; one end of the flower sleeve abuts against the check ring, so that the pin roller is sealed in a space formed by the tooth body sub-assembly and the flower sleeve and freely rolls. The slip ring is sleeved at the small end of the flower sleeve; the snap spring II is mounted in the clamping groove of the flower sleeve and presses the slip ring; the cover cap is covered outside the check ring and the flower sleeve; the wave washer is mounted on a shaft shoulder on the other side of the tooth body subassembly; the gear abuts against the wave washer, and the outer side of the gear is fixed through the first clamp spring.

Description

TECHNICAL FIELD

[0001] The utility model relates to an automobile part, concretely relates to a unidirectional device with wave washer structure buffering. BACKGROUND

[0002] The unidirectional device is a kind of common automobile part.The traditional unidirectional device has limiting ring, tower spring, positioning sleeve ring and other parts, and its structure is complex and the production cost is high. SUMMARY

[0003] To solve the above-mentioned problems, the utility model provides a unidirectional device with wave washer structure buffering.

[0004] The technical scheme adopted by the utility model is:

[0005] The unidirectional device with wave washer structure buffering includes tooth body subassembly, snap spring I, gear, wave washer, cover, flower cover, slip ring, snap spring II, baffle, roller and single-layer flat spring;The baffle is installed in the clamping groove of the tooth body subassembly;The roller and the single-layer flat spring are all several;The roller is correspondingly installed with the single-layer flat spring, and is uniformly distributed in the flower cover in axial direction;Meanwhile, the roller is in contact with the outer cylindrical surface of the tooth body subassembly;The small end of the flower cover is capped on the baffle, so that the roller is closed in the space formed by the tooth body subassembly and the flower cover and freely rolls;The slip ring is sleeved on the small end of the flower cover;The snap spring II is installed in the clamping groove of the flower cover and is pressed against the slip ring;The cover is covered outside the baffle and the flower cover;The wave washer is installed on the other side shaft shoulder of the tooth body subassembly;The gear is capped on the wave washer, and the outside is fixed by the snap spring I.

[0006] The utility model has the advantages that: the unidirectional device with wave washer structure buffering greatly simplifies the structure of traditional unidirectional device, and simultaneously reduces manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0007] The utility model is further illustrated as follows by combining with the drawings of the utility model:

[0008] Figure 1 It is the structure schematic diagram of the utility model.

[0009] Figure 2 It is the sectional view of the structure of the utility model.

[0010] In the drawings, 1 is tooth body subassembly, 2 is snap spring I, 3 is gear, 4 is wave washer, 5 is cover, 6 is flower cover, 7 is slip ring, 8 is snap spring II, 9 is baffle, 10 is roller, 11 is single-layer flat spring. DETAILED DESCRIPTION

[0011] The unidirectional device with wave washer structure buffering comprises a tooth body subassembly 1, a clamp spring I 2, a gear 3, a wave washer 4, a cover 5, a flower sleeve 6, a slip ring 7, a clamp spring II 8, a check ring 9, a roller 10 and a single-layer flat spring 11; the check ring 9 is installed in a clamping groove of the tooth body subassembly 1; the roller 10 and the single-layer flat spring 11 are both several; the roller 10 is correspondingly installed with the single-layer flat spring 11 and is axially distributed in the flower sleeve 6; meanwhile, the roller 10 is in contact with an outer cylindrical surface of the tooth body subassembly 1; one end of the flower sleeve 6 is abutted on the check ring 9, so that the roller 10 is enclosed in a space formed by the tooth body subassembly 1 and the flower sleeve 6 and freely rolls; the slip ring 7 is sleeved on a small end of the flower sleeve 6; the clamp spring II 8 is installed in a clamping groove of the flower sleeve 6 and is in pressure contact with the slip ring 7; the cover 5 is covered outside the check ring 9 and the flower sleeve 6; the wave washer 4 is installed on the other side shaft shoulder of the tooth body subassembly 1; the gear 3 is abutted on the wave washer 4 and is fixed outside by the clamp spring I 2.

[0012] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A unidirectional device with wave washer structure buffering, comprising a tooth body subassembly, a clamp spring I, a gear, a wave washer, a cover, a sleeve, a slip ring, a clamp spring II, a check ring, a roller and a single-layer flat spring; characterized in that: The blocking ring is installed in the clamping groove of the tooth body subassembly; the rollers and the single-layer flat springs are several; the rollers are correspondingly installed with the single-layer flat springs and are axially distributed in the flower cover; meanwhile, the rollers contact with the outer cylindrical surface of the tooth body subassembly; one end of the flower cover is abutted on the blocking ring, so that the rollers are closed in the space formed by the tooth body subassembly and the flower cover and freely roll; the slip ring cover is sleeved on the small end of the flower cover; the clamping spring II is installed in the clamping groove of the flower cover and is pressed against the slip ring; the cover cover is outside the blocking ring and the flower cover; the wave washer is installed on the other side shaft shoulder of the tooth body subassembly; the gear is abutted on the wave washer and is fixed outside by the clamping spring I.

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