CN218021813U

CN218021813U - Knuckle integral replacement type main pin

Info

Publication number: CN218021813U
Application number: CN202121187427.9U
Authority: CN
Inventors: 张毅
Original assignee: Xiangyang Tangfu Electromechanical Technology Co ltd
Current assignee: Xiangyang Tangfu Electromechanical Technology Co ltd
Priority date: 2021-05-30
Filing date: 2021-05-30
Publication date: 2022-12-13
Anticipated expiration: 2031-05-30

Abstract

The utility model discloses a knuckle is whole to be changed formula swizzle, including knuckle and sealing member, knuckle one side is equipped with the fixed plate, fixed plate one side is equipped with the sleeve, sleeve one side is equipped with the detachable sealing member, the utility model discloses a set up fixed cover seat, threaded sleeve pipe, set screw and stop screw for fixed swizzle convenient to detach, through the first sealing washer and the second sealing washer that set up, realize that fixed swizzle both ends are sealed fixed, avoided fixed swizzle both ends corrosion can't take out, through the cooperation of the spacing hole, spacing groove, arc recess and the stop screw that set up, be convenient for carry out the large tracts of land filling and the change of butter through spacing hole, the butter through the filling seals, makes the effectual life who improves first sealing washer and second sealing washer in the actual practical process.

Description

Knuckle integral replacement type main pin

Technical Field

The utility model relates to a machinery trade transmission system technical field specifically is knuckle whole change formula swizzle.

Background

At present, a steering knuckle is one of main parts on an automobile steering axle, can enable an automobile to stably run and flexibly transmit the running direction, and has the functions of bearing the front load of the automobile, supporting and driving a front wheel to rotate around a main pin so as to steer the automobile. In a driving state of the vehicle, it is subjected to a variable impact load, and thus, it is required to have a high strength in which a kingpin inside a knuckle needs to be maintained after a long-term use.

However, most of existing steering knuckles need to be disassembled, the disassembling process is complicated, and the two ends of the kingpin are corroded and difficult to take out due to the fact that the kingpin is infiltrated by rainwater for a long time, so that the kingpin is integrally replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knuckle overall change formula swizzle through the first sealing washer and the second sealing washer that set up, realizes that fixed swizzle both ends are sealed fixed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a kind of

The integral replaceable main pin for the steering knuckle comprises the steering knuckle and a sealing element, wherein a fixing plate is arranged on one side of the steering knuckle, a sleeve shaft is arranged on one side of the fixing plate, and a detachable sealing element is arranged on one side of the sleeve shaft;

the sealing element comprises a fixed disc, a sealing sleeve shell, a first sealing ring, a limiting hole and a limiting screw, wherein the sealing sleeve shell is arranged on one side of the fixed disc, a first annular fixing groove is formed in the inner wall of the sealing sleeve shell, the first detachable sealing ring is arranged inside the first annular fixing groove, the limiting hole is formed in one side of the sealing sleeve shell, the detachable limiting screw is arranged inside the limiting hole, a fixing main pin is arranged inside the sealing sleeve shell, one end of the fixing main pin is provided with a second sealing ring, the outer wall of the fixing main pin is provided with an arc-shaped groove, and the limiting groove is formed inside the arc-shaped groove.

Preferably, two supporting plates are arranged on one side of the fixing plate, sleeve shafts are fixed on one sides of the two supporting plates, and threaded sleeves are arranged on the outer walls of the sleeve shafts.

Preferably, two sleeve shaft one side all is equipped with the sealing member, sleeve shaft outer wall annular equidistance distributes has three thread bush, thread bush inner wall is rolled there is the internal thread.

Preferably, the annular equidistance of fixed disk one side distributes and has three fixed cover seat, the inside through-hole that is equipped with of fixed cover seat, the through-hole runs through the fixed disk, sealed cover shell inner wall is equipped with the arc recess, fixed cover seat one side is equipped with two spacing holes, fixed cover seat one side is fixed with the apron.

Preferably, the number of the limit screws is two, the two limit screws are respectively connected to the inner parts of the two limit holes through threads, and the number of the fixing screws is three.

Preferably, the two ends of the fixed main pin are both provided with second annular fixing grooves, the two ends of the fixed main pin are both provided with second sealing rings, and the two ends of the outer wall of the fixed main pin are both provided with arc-shaped grooves.

Preferably, fixed swizzle outer wall both ends are equallyd divide and are do not equipped with two arc recesses, wherein two the spacing groove communicates with each other with arc recess inside, spacing hole communicates with each other with the spacing groove, spacing inslot portion is the U-shaped structure, stop screw one end sliding connection is at spacing inslot portion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the fixing main pin is convenient to disassemble through the arranged fixing sleeve seat, the threaded sleeve, the fixing screw and the limiting screw, the two ends of the fixing main pin are sealed and fixed through the arranged first sealing ring and the second sealing ring, and the phenomenon that the two ends of the fixing main pin are rusted and can not be taken out is avoided;

2. through the cooperation of the limiting hole, the limiting groove, the arc-shaped groove and the limiting screw, large-area filling and replacement of grease can be conveniently carried out through the limiting hole, the grease can be sealed through filling, and the service life of the first sealing ring and the second sealing ring can be effectively prolonged in the practical and practical process.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the knuckle, the fixing plate and the sleeve shaft of the present invention;

fig. 3 is a perspective view of the sealing member of the present invention;

fig. 4 is a perspective view of the fixing main pin of the present invention;

fig. 5 is a top cross-sectional view of the fixing main pin of the present invention.

In the figure: 1. a knuckle; 2. a fixing plate; 3. a support plate; 4. a sleeve shaft; 41. a threaded bushing; 5. a seal member; 51. fixing the disc; 52. a sealing housing; 521. a first ring-shaped fixing groove; 522. a first seal ring; 523. a limiting hole; 524. a limit screw; 53. a fixed sleeve seat; 54. a set screw; 55. a cover plate; 6. fixing the main pin; 61. an arc-shaped groove; 62. a limiting groove; 63. a second annular fixing groove; 64. and a second seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a knuckle-integral-replaceable kingpin, which includes a knuckle 1 and a sealing member 5, wherein a fixing plate 2 is disposed on one side of the knuckle 1, a sleeve 4 is disposed on one side of the fixing plate 2, and a detachable sealing member 5 is disposed on one side of the sleeve 4;

sealing member 5 includes fixed disk 51, sealed cover shell 52, first sealing washer 522, spacing hole 523 and stop screw 524, fixed disk 51 one side is equipped with sealed cover shell 52, the inner wall of sealed cover shell 52 is equipped with first annular fixed slot 521, the inside first sealing washer 522 of detachable that is equipped with of first annular fixed slot 521, sealed cover shell 52 one side is equipped with spacing hole 523, the inside detachable stop screw 524 that is equipped with of spacing hole 523, the inside fixed swizzle 6 that is equipped with of sealed

cover shell

52, 6 one end of fixed swizzle is equipped with second sealing

washer

64, 6 outer walls of fixed swizzle are equipped with arc recess 61, the inside spacing groove 62 that is equipped with of arc recess 61.

Wherein, 2 one sides of fixed plate are equipped with two

backup pads

3, and 3 one sides of two backup pads all are fixed with

sleeve

4, and 4 outer walls of sleeve are equipped with threaded

sleeve

41, and 4 one sides of two sleeve all are equipped with sealing

member

5, and 4 outer wall annular equidistance of sleeve have three threaded sleeve 41, and the threaded sleeve 41 inner wall is rolled there is the internal thread, and the sleeve 4 of being convenient for through the threaded sleeve 41 that sets up is fixed with sealing member 5.

Three fixed sleeve seats 53 are distributed on one side of the fixed disk 51 in an annular and equidistant mode, through holes are formed in the fixed sleeve seats 53 and penetrate through the fixed disk 51, arc-shaped grooves 61 are formed in the inner walls of the sealing sleeve seats 52, two limiting holes 523 are formed in one side of the fixed sleeve seats 53, cover plates 55 are fixed on one sides of the fixed sleeve seats 53, and the cover plates 55 are used for preventing rainwater and dust from entering the fixed sleeve seats 53.

The two limit screws 524 are arranged, the two limit screws 524 are respectively connected inside the two limit holes 523 through threads, the three fixing screws 54 are arranged, the three fixing screws 54 respectively penetrate through the three fixing sleeve seats 53 and are connected with the three thread sleeves 41 through threads, the limit screws 524 are arranged, the limiting effect on the fixing main pin 6 is achieved, and the fixing main pin 6 is convenient to maintain.

6 both ends of fixed swizzle all are equipped with second annular fixed slot 63, two second annular fixed slots 63 are inside all to be equipped with

second sealing washer

64, 6 outer wall both ends of fixed swizzle all are equipped with

arc recess

61, 6 outer wall both ends of fixed swizzle are equallyd divide and do not are equipped with two arc recesses 61, wherein two spacing grooves 62 communicate with each other with arc recess 61 is inside, spacing hole 523 communicates with each other with spacing groove 62, the inside U-shaped structure that is of spacing groove 62, stop screw 524 one end sliding connection is inside spacing groove 62, spacing groove 62 realizes not dismantling fixed swizzle 6 with setting up of arc recess 61 and can carry out the filling of butter large tracts of land.

During the specific use, in the actual use process, the fixing main pin 6 penetrates through the two sleeve shafts 4, the second sealing rings 64 are respectively sleeved in the second annular fixing grooves 63 at the two ends of the fixing main pin 6, the first sealing rings 522 are placed in the first annular fixing grooves 521 in the sealing sleeve shells 52, the two sealing elements 5 are respectively sleeved at the two ends of the fixing main pin 6, the limit screws 524 are in threaded connection with the limiting holes 523, one ends of the limit screws 524 rotate to enter the limiting grooves 62 of the fixing main pin 6, the three fixing sleeve seats 53 at one sides of the sealing elements 5 respectively penetrate through the fixing screws 54, the fixing screws 54 are in threaded connection with the threaded sleeves 41, the sealing elements 5 are tightly close to one sides of the sleeve shafts 4, one ends of the limit screws 524 slide in the limiting grooves 62, the sealing sleeve shells 52 drive the first sealing rings 522 to move to be tightly attached to the second sealing rings 64 of the fixing main pin 6, the sealing elements 5, the sleeve shafts 4 and the fixing main pin 6 are sealed and fixed in a rusted mode, the fixing main pin 6 can be rapidly disassembled by disassembling the fixing screws 54 and the two fixing pin ends cannot be taken out.

Unscrew two stop screw 524 on the sealing member 5 through the rotation, and pour into the butter through one of them spacing hole 523, the butter flows into arc recess 61 through one of them spacing groove 62, and through inside arc recess 61, flow from another spacing hole 523, arc recess 61 is inside to have been filled with the butter this moment, through two spacing holes 523 that set up, the filling of the butter of being convenient for, pour into the butter through follow one of them spacing hole 523 once more, can be old oil through another spacing hole 523 outflow when new oil pours into, thereby realize not dismantling fixed swizzle 6 and can carry out the change of the filling of the large tracts of land of butter and butter, seal through the butter of filling, the effectual life who improves first sealing washer 522 and second sealing washer 64.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The integral replaceable kingpin for the steering knuckle comprises the steering knuckle (1) and a sealing piece (5), and is characterized in that: a fixing plate (2) is arranged on one side of the steering knuckle (1), a sleeve shaft (4) is arranged on one side of the fixing plate (2), and a detachable sealing element (5) is arranged on one side of the sleeve shaft (4);

sealing member (5) are including fixed disk (51), sealed cover shell (52), first sealing washer (522), spacing hole (523) and stop screw (524), fixed disk (51) one side is equipped with sealed cover shell (52), sealed cover shell (52) inner wall is equipped with first annular fixed slot (521), first annular fixed slot (521) inside is equipped with first sealing washer (522) of detachable, sealed cover shell (52) one side is equipped with spacing hole (523), spacing hole (523) inside is equipped with detachable stop screw (524), sealed cover shell (52) inside is equipped with fixed swizzle (6), fixed swizzle (6) one end is equipped with second sealing washer (64), fixed swizzle (6) outer wall is equipped with arc recess (61), arc recess (61) inside is equipped with spacing groove (62).

2. The knuckle one-piece replacement kingpin of claim 1, wherein: one side of the fixing plate (2) is provided with two supporting plates (3), one side of each supporting plate (3) is fixedly provided with a sleeve shaft (4), and the outer wall of each sleeve shaft (4) is provided with a threaded sleeve (41).

3. The knuckle one-piece replacement kingpin of claim 2, wherein: two sleeve shaft (4) one side all is equipped with sealing member (5), sleeve shaft (4) outer wall annular equidistance distributes and has three screw sleeve pipe (41), screw sleeve pipe (41) inner wall is rolled there is the internal thread.

4. The knuckle integral replacement kingpin of claim 3, wherein: fixed disk (51) one side annular equidistance distributes and has three fixed cover seat (53), fixed cover seat (53) inside is equipped with the through-hole, the through-hole runs through fixed disk (51), sealed cover shell (52) inner wall is equipped with arc recess (61), fixed cover seat (53) one side is equipped with two spacing holes (523), fixed cover seat (53) one side is fixed with apron (55).

5. The knuckle integral replacement kingpin of claim 4, wherein: the limiting screws (524) are two, the limiting screws (524) are respectively connected to the insides of the two limiting holes (523) through threads, the fixing sleeve seats (53) on one side of the sealing element (5) are respectively provided with the fixing screws (54) in a penetrating mode, the fixing screws (54) are three, and the fixing screws (54) are respectively connected with the three thread sleeves (41) through the three fixing sleeve seats (53).

6. The knuckle integral replacement kingpin of claim 1, wherein: and two ends of the fixed main pin (6) are respectively provided with a second annular fixing groove (63), two second sealing rings (64) are respectively arranged inside the second annular fixing grooves (63), and two ends of the outer wall of the fixed main pin (6) are respectively provided with an arc-shaped groove (61).

7. The knuckle one-piece replacement kingpin of claim 6, wherein: two arc grooves (61) are respectively equipped with equally at fixed swizzle (6) outer wall both ends, wherein two spacing groove (62) communicate with each other with arc groove (61) inside, spacing hole (523) communicate with each other with spacing groove (62), spacing groove (62) inside is the U-shaped structure, stop screw (524) one end sliding connection is inside in spacing groove (62).