CN2306160Y

CN2306160Y - Automotive steering machine lower swing arm with changeable round head shaft

Info

Publication number: CN2306160Y
Application number: CN 97238379
Authority: CN
Inventors: 段迪清
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-06-17
Filing date: 1997-06-17
Publication date: 1999-02-03
Anticipated expiration: 2007-06-17

Abstract

The utility model relates to an automotive steering machine lower swing arm with a changeable round head shaft. A lower swing arm which is arranged via a body and a shaft with a round head are changed into the single arrangement, and the end part of the lower swing arm is provided with a shaft sleeve. The round head shaft is clamped inside the shaft sleeve and is axially positioned via a press cover, and a dust cover passes through the shaft journal segment of the round head shaft and is sheathed on the outer arm of the shaft sleeve. The utility model has the advantages of simple and reasonable structure, reliable performance, steel saving, and maintenance cost saving and is suitable for matching with various automobiles.

Description

Swing arm under the automobile steering machine of replaceable round end axle

The utility model relates to the parts in the automobile steering control system, and refering in particular to is swing arm under a kind of automobile steering machine of replaceable round end axle.

At present, swing arm generally all is that swing arm and knob axle are wholely set under the direction machine of domestic car, because the knob axle has transferring power and axial location dual-use function, therefore, friction pressure and twisting resistance that it bears are all bigger, serious wear, particularly as the vehicle of urban taxi operation, it is more serious to wear and tear, and just needs each cover bottom arm assembly about replacing in general per two months, because the knob axle is made with following swing arm integral body, therefore, during swing arm, trouble is installed in not only dismounting under changing, effort, simultaneously, with regard to bottom arm assembly damage situations, only be the wearing and tearing of knob axial region part, the swing arm part is then excellent, therefore, cause huge waste, cause great economical burden to the car owner.

The purpose of this utility model is to overcome the deficiency of prior art and provides a kind of simple and reasonable, and is easy for installation, swing arm under the automobile steering machine of the replaceable knob axle of dependable performance.

The utility model is to adopt following proposal to realize: will have the following swing arm and the round end axle that are wholely set now and change the monomer setting into, descend the swing arm end to be set to an axle sleeve, the round end axle is installed in the axle sleeve and by a gland axial location, a dust boot passes knob shaft neck section and is set on the axle sleeve outer arm.

Concrete structure of the present utility model describes in detail below in conjunction with accompanying drawing.

Accompanying drawing is the utility model master semisectional view.

See accompanying drawing, the utility model is made up of knob axle 1, gland 2, bearing shell 3, dust boot 4, following swing arm 5, described swing arm 5 ends down are provided with an axle sleeve 6, bearing shell 3 is set in the round end end of round end axle 1, round end axle 1 is installed in the axle sleeve 6 and by outer line bonded assembly gland 2 axial location of axle sleeve 6 other ends, and dust boot 4 is set on the outer arm of axle journal one end of round end axle 1 and with the axle journal section sealing of knob axle 1.

The utility model principle of work and prior art are in full accord, but because the structure that adopts swing arm and the split of round end axle to be provided with makes that replacing and dismounting become very convenient after the wearing and tearing of knob axle, and owing to only need change the round end axle, therefore, replacing speed is faster, can save 2/3 maintenance time, simultaneously, can save steel 80%, greatly reduce car owner's economical burden, also can be country simultaneously and save a large amount of steel; Because the knob axle is processed separately, its accuracy of manufacture can be enhanced about more than once more originally, and durability then can improve 50%, and owing to adopt the structure of dust boot, can prevent effectively that the blown sand mudstone from entering in the axle sleeve, reduced the wearing and tearing of round end axle spindle nose.

In sum, the utility model is simple and reasonable, and in-use performance is reliable, can save steel and service expenditure greatly, is suitable for and the supporting use of various cars.

Claims

Swing arm under the automobile steering machine of replaceable round end axle, comprise knob axle 1, gland 2, bearing shell 3, dust boot 4, swing arm 5 down, it is characterized in that swing arm 5 ends are provided with an axle sleeve 6 down, bearing shell 3 is set in the round end end of round end axle 1, round end axle 1 is installed in the axle sleeve 6 and by outer line bonded assembly gland 2 axial location of axle sleeve 6 other ends, and dust boot 4 is set on the outer arm of axle journal one end of round end axle 1 and with the axle journal section sealing of knob axle 1.