CN206159419U - Dual gea's connection structure - Google Patents

Dual gea's connection structure Download PDF

Info

Publication number
CN206159419U
CN206159419U CN201621209605.2U CN201621209605U CN206159419U CN 206159419 U CN206159419 U CN 206159419U CN 201621209605 U CN201621209605 U CN 201621209605U CN 206159419 U CN206159419 U CN 206159419U
Authority
CN
China
Prior art keywords
gear
gear shaft
pin
threaded
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621209605.2U
Other languages
Chinese (zh)
Inventor
林军
李杨
孙新杰
任连明
范锐
姬广勋
杨云鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC Harbin Dongan Engine Group Co Ltd
Original Assignee
AVIC Harbin Dongan Engine Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AVIC Harbin Dongan Engine Group Co Ltd filed Critical AVIC Harbin Dongan Engine Group Co Ltd
Priority to CN201621209605.2U priority Critical patent/CN206159419U/en
Application granted granted Critical
Publication of CN206159419U publication Critical patent/CN206159419U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a dual gea's connection structure, including gear shaft, gear, biography twist pin, threaded, the gear shaft on be provided with the step, the gear is installed on the gear shaft and the epaxial step of tight gear is leaned on to one side, the opposite side is installed with gear shaft cooperation position and is passed twist pin and threaded. The utility model discloses connect reliable, simple to operate, the part is small in quantity, need not decompose during the repair and detect a flaw, maintains convenient to use.

Description

A kind of attachment structure of duplicate gear
Technical field
The utility model is related to a kind of attachment structure, especially a kind of attachment structure of duplicate gear, with simple structure, The characteristics of connecting effective.
Background technology
Duplicate gear is the gear structure of two gear connections and synchronous rotary, is widely used in mechanical field.Traditional Duplicate gear connected mode includes welding, or the mode such as bolt connection, and welding manner is related to special warfare and heat becomes Shape process, and bolt connection number of parts is more, complex structure, takes up room larger, and need to decompose flaw detection, operation when repairing It is complicated loaded down with trivial details.
The content of the invention
The purpose of this utility model is to provide a kind of attachment structure of duplicate gear, it is possible to achieve easy to operate, technique is simple Single purpose.
Concrete technical scheme of the present utility model is, the attachment structure of duplicate gear include gear shaft, gear, torsion pass pin, Threaded, is provided with step, the step reality that gear is arranged on gear shaft and side is close on gear shaft on described gear shaft Existing axially position, opposite side is intervally distributed with pin-and-hole and screwed hole, biography is provided with described pin-and-hole with gear shaft cooperation position Twist pin, is provided with threaded on screwed hole, the logical overshoot point locking of the torsion pass pin and threaded after installation.
The utility model realizes the connection of duplicate gear by arranging torsion pass pin and threaded in mating surface, connection is reliable, It is easy for installation, and special technique is not needed when installing, number of parts is few, and flaw detection need not be decomposed during repairing, safeguards user Just.
Description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural side view.
Specific embodiment
As illustrated, the attachment structure of duplicate gear includes gear shaft 1, gear 2, torsion pass pin 3, threaded 4, described tooth Step is provided with wheel shaft 1, the step that gear 2 is arranged on gear shaft 1 and side is close on gear shaft 1 realizes axially position, Opposite side is intervally distributed with pin-and-hole and screwed hole with the cooperation position of gear shaft 1, and torsion pass pin 3, screw thread are provided with described pin-and-hole Threaded 4 is provided with hole, the torsion pass pin 3 and threaded 4 after installation leads to overshoot point locking.

Claims (1)

1. a kind of attachment structure of duplicate gear, it is characterised in that described structure includes gear shaft (1), gear (2), torsion pass Pin (3), threaded (4), are provided with step on described gear shaft (1), gear (2) is on gear shaft (1) and side is leaned on Step on tight gear shaft (1) realizes axially position, and opposite side is intervally distributed with pin-and-hole and screw thread with gear shaft (1) cooperation position Hole, is provided with torsion pass pin (3) on described pin-and-hole, threaded (4) is provided with screwed hole, the torsion pass pin (3) and spiral shell after installation The logical overshoot point locking of line pin (4).
CN201621209605.2U 2016-11-09 2016-11-09 Dual gea's connection structure Expired - Fee Related CN206159419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621209605.2U CN206159419U (en) 2016-11-09 2016-11-09 Dual gea's connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621209605.2U CN206159419U (en) 2016-11-09 2016-11-09 Dual gea's connection structure

Publications (1)

Publication Number Publication Date
CN206159419U true CN206159419U (en) 2017-05-10

Family

ID=58657769

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621209605.2U Expired - Fee Related CN206159419U (en) 2016-11-09 2016-11-09 Dual gea's connection structure

Country Status (1)

Country Link
CN (1) CN206159419U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170510

Termination date: 20211109