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CN202612408U - Connecting shaft assembly - Google Patents

Connecting shaft assembly Download PDF

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Publication number
CN202612408U
CN202612408U CN 201220204844 CN201220204844U CN202612408U CN 202612408 U CN202612408 U CN 202612408U CN 201220204844 CN201220204844 CN 201220204844 CN 201220204844 U CN201220204844 U CN 201220204844U CN 202612408 U CN202612408 U CN 202612408U
Authority
CN
China
Prior art keywords
connecting shaft
bearing
shaft assembly
axle sleeve
model
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
CN 201220204844
Other languages
Chinese (zh)
Inventor
俞东辉
叶锋
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.)
XINCHANG BAOYI ENGINE CO Ltd
Original Assignee
XINCHANG BAOYI ENGINE 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 XINCHANG BAOYI ENGINE CO Ltd filed Critical XINCHANG BAOYI ENGINE CO Ltd
Priority to CN 201220204844 priority Critical patent/CN202612408U/en
Application granted granted Critical
Publication of CN202612408U publication Critical patent/CN202612408U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

The utility model discloses a connecting shaft assembly which comprises a shaft sleeve. A connecting shaft is installed in the shaft sleeve in a close-fitting mode, and a first bearing and a second bearing are fixedly installed on the connecting shaft to enable the first bearing and the second bearing to be in close-fitting fixing with an inner wall of the shaft sleeve. A flange plate is further installed on a top portion of the connecting shaft. A key groove is arranged on the connecting shaft. The connecting shaft assembly has the advantages of being simple in structure, convenient to manufacture, low in cost, long in service life and high in efficiency.

Description

A kind of connecting shaft assembly
Technical field
The utility model relates to a kind of connecting shaft assembly.
Background technique
At present; Along with the development of engineering machinery, petrol engine connecting shaft assembly particularly to using on the engineering machinery, the quality of its structure directly influences the operation of whole petrol engine; So how to accomplish the simple in structure of connecting shaft assembly; Easy to use, with low cost, long service life becomes the emphasis of the utility model.
The model utility content
The purpose of the utility model is to provide a kind of connecting shaft assembly, the utlity model has simple in structurely, easily manufactured, and cost is low, long service life, the characteristics that efficient is high.
In order to achieve the above object, the technological scheme of the utility model is:
A kind of connecting shaft assembly comprises axle sleeve, and close-fitting is equipped with connecting shaft in the described axle sleeve; Be installed with the clutch shaft bearing and second bearing on the described connecting shaft, the clutch shaft bearing and second bearing and sleeve lining close-fitting are fixed; Described connecting shaft top also is equipped with flanged plate; Offer keyway on the described connecting shaft.
Evenly offer 4 cooling fan mounting holes on the described flanged plate.
Offer mounting hole on the described axle sleeve.
The beneficial effect of the utility model is: the utlity model has simple in structurely, easily manufactured, cost is low, long service life, the characteristics that efficient is high.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the plan view of the utility model flanged plate;
Fig. 3 is the plan view of the utility model axle sleeve.
Embodiment
Embodiment 1
Like Fig. 1,2, a kind of connecting shaft assembly shown in 3, comprise axle sleeve 1, close-fitting is equipped with connecting shaft 2 in the described axle sleeve 1; Be installed with the clutch shaft bearing 3 and second bearing 4 on the described connecting shaft 2, the clutch shaft bearing 3 and second bearing 4 are fixed with axle sleeve 1 inwall close-fitting; Described connecting shaft 2 tops also are equipped with flanged plate 5; Offer keyway 6 on the described connecting shaft 2.Evenly offer 4 cooling fan mounting holes 7 on the described flanged plate 5.Offer mounting hole 8 on the described axle sleeve 1.Present embodiment has simple in structure, and is easily manufactured, and cost is low, long service life, the characteristics that efficient is high.

Claims (3)

1. connecting shaft assembly, it is characterized in that: comprise axle sleeve (1), the interior close-fitting of described axle sleeve (1) is equipped with connecting shaft (2); Be installed with clutch shaft bearing (3) and second bearing (4) on the described connecting shaft (2), (40 fix with axle sleeve (1) inwall close-fitting to make the clutch shaft bearing (3) and second bearing; Described connecting shaft (2) top also is equipped with flanged plate (5); Offer keyway (6) on the described connecting shaft (2).
2. a kind of connecting shaft assembly as claimed in claim 1 is characterized in that: evenly offer 4 cooling fan mounting holes (7) on the described flanged plate (5).
3. a kind of connecting shaft assembly as claimed in claim 1 is characterized in that: offer mounting hole (8) on the described axle sleeve (1).
CN 201220204844 2012-05-09 2012-05-09 Connecting shaft assembly Expired - Fee Related CN202612408U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220204844 CN202612408U (en) 2012-05-09 2012-05-09 Connecting shaft assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220204844 CN202612408U (en) 2012-05-09 2012-05-09 Connecting shaft assembly

Publications (1)

Publication Number Publication Date
CN202612408U true CN202612408U (en) 2012-12-19

Family

ID=47346110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220204844 Expired - Fee Related CN202612408U (en) 2012-05-09 2012-05-09 Connecting shaft assembly

Country Status (1)

Country Link
CN (1) CN202612408U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121219

Termination date: 20150509

EXPY Termination of patent right or utility model