CN216643764U - Integral steering knuckle with knuckle arm - Google Patents

Abstract

The utility model relates to the technical field of automobile steering knuckles, and discloses an integral steering knuckle with a steering knuckle arm, which comprises a steering knuckle body, wherein a rubber bushing is arranged in the steering knuckle body, a pin shaft is inserted in the rubber bushing, a first moving groove is formed in the top end and the bottom end of the steering knuckle body, which are positioned at one side of a lubricating oil groove close to the rubber bushing, and a lubricating oil soft glue stick is driven by a traction groove to be drawn and pulled in a reciprocating manner from the positions of the first moving groove and the second moving groove during steering, so that the effect of supplementing lubricating oil is achieved by the lubricating oil arranged in the lubricating oil groove, the inclined traction groove can drive the lubricating oil soft glue stick to move at an inclined angle after being inserted into the rubber bushing from the first moving groove and the second moving groove, and the lubricating oil adhered to the outer wall of the lubricating oil soft glue stick can fully lubricate the joint parallel contact part of the steering knuckle body, the rubber bushing and the pin shaft, so that the contact position thereof can maintain better lubricity.

Description

Integral steering knuckle with knuckle arm

Technical Field

The utility model relates to the technical field of automobile steering knuckles, in particular to an integral steering knuckle with a steering knuckle arm.

Background

The steering knuckle is used as an essential important part and plays a vital role in a steering system, the existing steering knuckle is connected with a steering knuckle arm of a vehicle through a pin shaft and is connected with a steering wheel of the vehicle through a shaft neck, and when steering is needed, a driver rotates a steering wheel to drive a steering control mechanism to rotate so as to drive a steering transmission mechanism to rotate; the steering transmission mechanism is connected with the steering knuckle, the steering knuckle is driven to rotate at an angle relative to the steering knuckle arm by rotation of the steering transmission mechanism, and the rotation of the steering knuckle drives the tire of the vehicle to rotate, so that steering of the vehicle is achieved.

In order to turn to the wearing and tearing that the knuckle and round pin axle caused because of the rotational friction when turning to, can establish the rubber bush at the department cover that alternates of round pin axle and knuckle, the outer wall at the round pin axle is established to the bush cover, and the injection has lubricating oil between bush inner wall and the round pin axle, reach the lubricated effect of bush and round pin axle activity contact department through lubricating oil, nevertheless after long-term the use, the lubricating oil of bush inner wall can disappear completely to wear out, thereby because of the not enough problem that turns to unsmooth and bush wearing and tearing appear in the degree of lubrication, the integral knuckle of taking the knuckle arm is proposed for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a one-piece steering knuckle with a knuckle arm that addresses the problems set forth in the background above.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: take integral knuckle of knuckle arm, including the knuckle body, the internally mounted of knuckle body has rubber bush, rubber bush's inside is inserted and is equipped with the round pin axle, this position of knuckle is located the lubricating oil groove and is close to the top of rubber bush one side and all cuts a shifting chute with the bottom, the position that the round pin axle is located a shifting chute all cuts a moving chute No. two, the equal outer wall of round pin axle top and bottom has all cut a pull groove, the total number of pull groove is four, and respectively with the position phase-match of No. two moving chutes, the round pin axle is located inner wall one side of pull groove and all is fixed with the soft gluey stick of moist oil.

Preferably, lubricating oil grooves are formed in the top end and the bottom end of one side, close to the rubber bushing, of the steering knuckle body, ventilating grooves are formed in the top end, located on one side of the interior of each lubricating oil groove, of the steering knuckle body, and lubricating oil injection grooves are formed in the lubricating oil grooves of the steering knuckle body.

Preferably, the end of the soft oil-moistening glue stick far away from the traction groove is respectively communicated with the second moving groove and the first moving groove in a penetrating manner, and the end of the soft oil-moistening glue stick penetrating through the second moving groove and the first moving groove is respectively inserted into the lubricating oil grooves in matched positions.

Preferably, the lubricating oil injection groove at the top end is located on the other side of the top end of the inner wall of the lubricating oil groove, and the lubricating oil injection groove at the bottom end is located at the bottom end of the inner wall of the lubricating oil groove.

Preferably, rubber plugs are inserted into the lubricating oil injection grooves, and the inner diameter of each lubricating oil injection groove is equal to the outer diameter of one end of each rubber plug.

Preferably, the angle of the traction groove is inclined.

(III) advantageous effects

Compared with the prior art, the utility model provides an integral steering knuckle with a steering knuckle arm, which has the following beneficial effects:

the round pin axle rotates in rubber bush's inside when turning to, lubricating oil through the rubber bush inner wall lubricates, and can drive the soft gluey stick of moist oil through the traction groove when turning to carry out reciprocating type pull by the position of a shifting chute and No. two shifting chutes, thereby reach the effect of supplementary lubricating oil through the lubricating oil that is provided with in the lubricating oil groove, and the traction groove that the slope set up can drive the soft gluey stick of moist oil and insert inside back with the angle removal in an oblique direction of rubber bush from a shifting chute and No. two shifting chutes, the knuckle body can fully lubricated to the sticky lubricating oil of the soft gluey stick outer wall of moist oil, the common parallel contact department of rubber bush and round pin axle, make its contact position can keep better lubricity, the life of rubber bush has been improved.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 3 is an enlarged schematic view of the utility model at B of fig. 2.

In the figure: 1. a knuckle body; 2. a rubber bushing; 3. a pin shaft; 4. a lubricating oil sump; 5. a ventilation groove; 6. a lubricating oil injection groove; 7. a rubber plug; 8. a first moving groove; 9. a second moving groove; 10. a traction groove; 11. and (5) lubricating the soft glue stick.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The utility model provides a technical scheme, and provides an integral steering knuckle with a steering knuckle arm, which comprises a steering knuckle body 1 as shown in figure 1, wherein a rubber bushing 2 is arranged inside the steering knuckle body 1, a pin shaft 3 is inserted inside the rubber bushing 2, as shown in figures 2 and 3, a first moving groove 8 is drilled at the top end and the bottom end of the steering knuckle body 1, which are positioned at one side of a lubricating oil groove 4 close to the rubber bushing 2, a second moving groove 9 is drilled at the position of the pin shaft 3, which is positioned at the first moving groove 8, traction grooves 10 are drilled at the outer walls of the top end and the bottom end of the pin shaft 3, the total number of the traction grooves 10 is four, the traction grooves are respectively matched with the positions of the second moving grooves 9, and a lubricating oil soft rubber rod 11 is fixed at one side of the pin shaft 3, which is positioned at the inner wall of the traction grooves 10.

The knuckle body 1 is close to 2 one side tops of rubber bush and all cuts open lubricating oil groove 4 with the bottom, and the top that the knuckle body 1 is located inside one side of lubricating oil groove 4 all cuts open ventilative groove 5, and the knuckle body 1 is located lubricating oil groove 4 and all cuts open lubricating oil injection groove 6, conveniently injects lubricating oil in to lubricating oil groove 4.

The one end that traction groove 10 was kept away from to the soft excellent stick of gluing of lubricating oil 11 alternates with No. two shifting chutes 9 of position assorted and a shifting chute 8 respectively and communicates with each other, and the soft excellent stick of gluing of lubricating oil 11 passes No. two shifting chutes 9 and a shifting chute 8 one end and inserts respectively and locate in position assorted lubricating oil groove 4, the soft excellent stick of gluing of lubricating oil 11 of lubricating oil will be glued in lubricating oil groove 4 and take out to between rubber bush 2 and round pin axle 3 through the slip of round pin axle 3, play abundant lubricated effect.

The lubricating oil injection groove 6 on top is located the opposite side on 4 inner wall tops of lubricating oil groove, and the lubricating oil injection groove 6 of bottom is located the inner wall bottom of lubricating oil groove 4, makes things convenient for the staff to pass through lubricating oil injection groove 6 and injects lubricating oil to lubricating oil groove 4.

All insert in the lubricating oil injection groove 6 and be equipped with rubber plug 7, the internal diameter size of lubricating oil injection groove 6 all equals the external diameter size of rubber plug 7 one end, conveniently plugs the lubricating oil injection groove 6 that the injection lubricating oil was used, avoids exposing of lubricating oil.

The angle of traction groove 10 is 45 slopes, and the traction groove 10 that the slope set up can drive the soft excellent stick of gluing of moist oil 11 and insert the contact department that the common parallel of knuckle body 1, rubber bush 2 and round pin axle 3 can be fully lubricated to the sticky lubricating oil of the soft excellent stick of gluing of moist oil 11 outer walls with the angular displacement to one side after 2 inside rubber bush of shifting chute 8 and No. two shifting chutes 9 insert for its contact position can keep better lubricity.

The working principle of the device is as follows: draw out from lubricating oil injection groove 6 through rubber plug 7, can be through the syringe by lubricating oil injection groove 6 in to lubricating oil groove 4 a quantitative lubricating oil of injection, insert rubber plug 7 lubricating oil injection groove 6 inner wall after the injection is accomplished, in order to prevent the outflow of lubricating oil, and can discharge the air in lubricating oil groove 4 through ascending ventilative groove 5 towards during the injection lubricating oil, make things convenient for the injection work of lubricating oil, round pin axle 3 rotates in the inside of rubber bush 2 when turning to, lubricate through the lubricating oil of rubber bush 2 inner wall, and can drive lubricated oil soft glue stick 11 through traction groove 10 and carry out reciprocating type pull by the position of a shifting chute 8 and No. two shifting chutes 9 when turning to, thereby reach the effect of supplementary lubricating oil through the lubricating oil that is provided with in the lubricating oil groove 4, and the traction groove 10 that the slope set up can drive lubricated oil soft glue stick 11 and insert rubber bush 2 inside back with the slope from a shifting chute 8 and No. two shifting chutes 9 The upper angle movement, the lubricating oil that 11 outer walls of the soft glue stick of moist oil glue glues can fully lubricate the joint department of contact that is parallel jointly of knuckle body 1, rubber bush 2 and round pin axle 3 for its contact position can keep better lubricity, has improved the life of rubber bush 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Take integral knuckle of knuckle arm, its characterized in that: including knuckle body (1), the internally mounted of knuckle body (1) has rubber bush (2), the inside of rubber bush (2) is inserted and is equipped with round pin axle (3), top and bottom that knuckle body (1) are located lubricating oil groove (4) and are close to rubber bush (2) one side all dig No. one shifting chute (8), the position that round pin axle (3) are located a shifting chute (8) all excavates No. two shifting chutes (9), round pin axle (3) top and the equal outer wall in bottom all dig traction groove (10), the total number of traction groove (10) is four, and respectively with the position phase-match of No. two shifting chutes (9), inner wall one side that round pin axle (3) are located traction groove (10) all is fixed with the soft glue stick of lubricating oil (11).

2. The one-piece knuckle with knuckle arm of claim 1, wherein: the steering knuckle is characterized in that a lubricating oil groove (4) is formed in the top end, close to one side of the rubber bushing (2), of the steering knuckle body (1) and the bottom end of the steering knuckle body, a ventilation groove (5) is formed in the top end, located on one side of the interior of the lubricating oil groove (4), of the steering knuckle body (1), and a lubricating oil injection groove (6) is formed in the lubricating oil groove (4) of the steering knuckle body (1).

3. The one-piece knuckle with knuckle arm of claim 1, wherein: the one end that traction groove (10) was kept away from to soft gluey stick of lubricating oil (11) alternates with No. two shifting chutes of position assorted (9) and a shifting chute (8) respectively and communicates with each other, just soft gluey stick of lubricating oil (11) pass No. two shifting chutes (9) and one end of shifting chute (8) and insert respectively and locate in position assorted lubricating oil groove (4).

4. The one-piece knuckle with knuckle arm of claim 2, wherein: the lubricating oil injection groove (6) on the top end is located on the other side of the top end of the inner wall of the lubricating oil groove (4), and the lubricating oil injection groove (6) on the bottom end is located at the bottom end of the inner wall of the lubricating oil groove (4).

5. The one-piece knuckle with knuckle arm of claim 4, wherein: rubber leather plugs (7) are inserted into the lubricating oil injection grooves (6), and the inner diameter of each lubricating oil injection groove (6) is equal to the outer diameter of one end of each rubber leather plug (7).

6. The one-piece knuckle with knuckle arm of claim 1, wherein: the angle of the traction groove (10) is 45 degrees.

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