Large-displacement oil seal chain

A large displacement, oil seal technology, applied in the chain field, to slow down the oil seal wear, improve the overall life, and improve the effect of tensile strength

Inactive Publication Date: 2016-11-02
青岛征和链传动有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the development of society and the improvement of living standards, motorcycles are no longer just a means of transportation, but are gradually becoming a fashion. The development of 400CC-1400CC high-end and large-scale models is being verified. Such large-displacement motorcycles The external transmission mode adopts oil-sealed chains imported from Japan, Italy, etc., and there is no such chain in China at present

Method used

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Examples

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Embodiment Construction

[0013] A large-displacement oil seal chain, which is composed of outer single joint, inner single joint and sealing ring 6. The sealing ring 6 is located between the contact surfaces of the inner and outer single joints; the inner single joint is composed of sleeve 4, inner chain plate 1, roller The sub-3 is assembled and matched; the outer single section is composed of the pin shaft 5 sleeved in the sleeve 4 and the outer link plate 2 through interference fit; the shape of the sealing ring 6 is X-shaped, and the four ends of the X-shaped are all round. Arc structure, the diameter of the arc at end A is greater than the diameter of the arc at end B. The A / B ends of the sealing ring are provided with trapped oil grooves. The outer chain plate 2 and the inner chain plate 1 adopt the same sheet shape and wide waist structure. Bearing pin 5 adopts large-scale high-quality alloy steel to make. After the two ends of the pin shaft 5 pass through the sleeve 4 and the outer chain pla...

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Abstract

The invention provides a large-displacement oil seal chain which comprises an outer single joint, an inner single joint and a sealing ring, which are matched, wherein the sealing ring is positioned between contact surfaces of the inner single joint and the outer single joint; the inner single joint comprises a sleeve, inner chain plates and rollers, which are assembled and matched; the outer single joint comprises a pin roll sleeved by the sleeve and outer chain plates, which are arranged in an interference fit manner; the sealing ring is X-shaped, and four end parts of the X-shaped sealing ring adopt circular-arc-shaped structures; and the circular-arc diameter of the end part, which is in contact with one outer chain plate, of the sleeve is 1.4 times that of other three end parts of the sleeve. The chain has high tensile strength, high fatigue strength and high wear resistance.

Description

technical field [0001] The invention relates to a chain, in particular to an oil-sealed chain. Background technique [0002] With the development of society and the improvement of living standards, motorcycles are no longer just a means of transportation, but are gradually becoming a fashion. The development of 400CC-1400CC high-end and large-scale models is being verified. Such large-displacement motorcycles The external transmission mode adopts oil-sealed chains imported from Japan, Italy, etc., and there is no such chain in China at present. Contents of the invention [0003] In order to break through this current situation, the object of the present invention is to provide a fuel-free chain suitable for large-displacement locomotives. [0004] Technical scheme of the present invention is as follows: [0005] A large-displacement oil-sealed chain, which is composed of an outer single joint, an inner single joint, and a sealing ring. The sealing ring is located between...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16G13/06F16J15/3236F16J15/3284
CPCF16G13/06F16J15/3236F16J15/3284
Inventor 金玉谟逄宁宁史京碧姜丰强
Owner 青岛征和链传动有限公司
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