CN211617325U

CN211617325U - I-beam of front axle of automobile

Info

Publication number: CN211617325U
Application number: CN202020051160.XU
Authority: CN
Inventors: 金文太; 金健
Original assignee: Baoying Liwangda Automobile Co ltd
Current assignee: Baoying Liwangda Automobile Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-02
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to the technical field of automobiles, and discloses an I-shaped beam of an automobile front axle, which solves the problems that the two ends of the common I-shaped beam of the automobile front axle and an external connecting piece are easy to deviate due to abrasion because of frequent rotation, and the middle part of the common I-shaped beam of the automobile front axle is easy to slide relatively, and comprises a main body, wherein both sides of the middle part of the main body are provided with plate spring installation parts which are connected into a whole; the utility model can further prolong the service time of the I-beam after the bearing, the bar-shaped fixture block and the bar-shaped clamping groove are matched for use; the installation hole and the anti-slip pattern are matched, the external connecting piece can be installed through the installation hole, and the anti-slip pattern is arranged at the top of the plate spring installation part, so that friction force can be increased, and the phenomenon of relative sliding is avoided.

Description

I-beam of front axle of automobile

Technical Field

The utility model belongs to the technical field of the car, specifically be an automobile front axle I-beam.

Background

The front axle belongs to an automobile chassis part and is a main bearing part of an automobile; in the actual running working condition, the force and the moment from the road surface are transmitted to the vehicle body through the wheels, the front axle and the suspension; therefore, the front axle i-beam must have sufficient strength, rigidity and good dynamic characteristics; in addition, the reasonable design of the front axle is also an important measure for improving the smoothness and the comfort of the automobile.

However, in the use process of a general automobile front axle i-beam, because two ends of the general automobile front axle i-beam and the external connecting piece frequently rotate, deviation is easily caused due to abrasion, and the middle part of the general automobile front axle i-beam is easily subjected to relative sliding.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides an automobile front axle I-beam, the effectual general automobile front axle I-beam of having solved is at the in-process that uses, and its both ends and external connection spare are because frequent rotation, so take place the deviation because of wearing and tearing easily, and the problem of relative slip phenomenon takes place easily in its middle part.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile front axle I-beam, includes the main part, even leaf spring installation department as an organic whole is all installed to the both sides at main part middle part, and even neck as an organic whole is all installed at the both ends of main part, and the structure of two necks is the same, and the one end fixed mounting of neck has fixed sleeve, and the bar draw-in groove has all been seted up to the inner wall of fixed sleeve both sides, and two bar draw-in grooves respectively with two bar fixture block joints, two bar fixture block fixed mounting respectively in the both sides outer wall of bearing, and the bearing cup joints with fixed.

Preferably, annular gland is installed on fixed sleeve's top, and annular gland's bottom fixed mounting has annular lug, and annular mounting groove has been seted up to annular lug's bottom, and the ball is installed to annular mounting groove's inside equidistance.

Preferably, the outer wall of the top end of the fixed sleeve is provided with an annular groove, the annular bump is arranged inside the annular groove, and lubricating oil is injected inside the annular groove.

Preferably, five mounting holes are formed in the top end of the plate spring mounting portion at equal intervals, and anti-slip threads are formed in the top of the plate spring mounting portion.

Preferably, the bottom of the junction of the neck and the two sides of the fixed sleeve is fixedly provided with a reinforcing block, and the top of the junction of the neck and the fixed sleeve is provided with a round hole.

Preferably, the outer wall of the main body and the outer wall of the fixing sleeve are both sprayed with protective coatings.

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

1) in the work, the abrasion between the fixed sleeve and the external connecting piece can be reduced in the bearing through the matched use of the arranged bearing, the strip-shaped clamping block and the strip-shaped clamping groove, when the bearing is abraded after being used for a long time, the annular gland is taken down, then the bearing is replaced, the abrasion between the external connecting piece and the top of the fixed sleeve can be reduced through the matched use of the arranged annular groove, the arranged ball and the like, the matched use of the annular groove and the arranged ball can further prolong the service time of the I-beam, and the overlarge deviation of the I-beam is avoided;

2) the anti-skidding line is seted up at the top of leaf spring installation department, so can increase frictional force, avoid it to take place the relative slip phenomenon.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic view of the internal structure of the fixing sleeve of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

in the figure: 1. a main body; 2. a plate spring mounting portion; 3. a neck portion; 4. fixing the sleeve; 5. a strip-shaped clamping groove; 6. a strip-shaped fixture block; 7. a bearing; 8. an annular groove; 9. an annular gland; 10. an annular projection; 11. an annular mounting groove; 12. a ball bearing; 13. mounting holes; 14. anti-skid lines; 15. a reinforcing block; 16. a circular hole.

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 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.

Embodiment one, given by fig. 1-3, the utility model discloses a main part 1, leaf spring installation department 2 even as an organic whole is all installed to the both sides at 1 middle part of main part, be convenient for be connected with external part, neck 3 even as an organic whole is all installed at the both ends of main part 1, two neck 3's structures are the same, the one end fixed mounting of neck 3 has fixing sleeve 4, bar draw-in groove 5 has all been seted up to the inner wall at fixing sleeve 4 both sides, two bar draw-in grooves 5 respectively with two bar fixture blocks 6 joints, be convenient for carry out the dismouting to bearing 7, two bar fixture blocks 6 respectively fixed mounting in bearing 7's both sides outer wall, and bearing 7 cup joints with fixing sleeve 4, can regularly change bearing 7, thereby the live time of extension I-beam.

In the second embodiment, on the basis of the first embodiment, the annular gland 9 is installed at the top end of the fixed sleeve 4, the annular convex block 10 is fixedly installed at the bottom end of the annular gland 9, the annular installation groove 11 is formed in the bottom end of the annular convex block 10, the balls 12 are installed in the annular installation groove 11 at equal intervals, and abrasion of the top of the fixed sleeve 4 can be delayed.

In the third embodiment, on the basis of the second embodiment, the outer wall of the top end of the fixed sleeve 4 is provided with the annular groove 8, the annular bump 10 is arranged inside the annular groove 8, and the inside of the annular groove 8 is filled with lubricating oil, so that the lubricating oil has good lubricating performance.

Fourth embodiment, on the basis of first embodiment, five mounting holes 13 have been seted up to the top equidistance of leaf spring installation department 2, and the top of leaf spring installation department 2 has seted up anti-skidding line 14, can increase frictional force, avoids it to take place relative slip phenomenon when the installation.

Fifth, on the basis of the first embodiment, the bottom of the joint between the neck 3 and the two sides of the fixing sleeve 4 is fixedly provided with the reinforcing block 15, and the top of the joint between the neck 3 and the fixing sleeve 4 is provided with the round hole 16, so that the joint strength between the neck 3 and the fixing sleeve 4 can be increased.

Sixth, on the basis of the first embodiment, protective coatings are sprayed on the outer wall of the main body 1 and the outer wall of the fixing sleeve 4, so that the anti-corrosion performance is good.

The working principle is as follows: the during operation, at first use through the cooperation of the bearing 7 that sets up, bar fixture block 6 and bar draw-in groove 5, can reduce the wearing and tearing of fixed sleeve 4 and external connecting piece at bearing 7, also appear wearing and tearing back when its long-time use, take off annular gland 9, then change bearing 7 can, the cooperation through annular groove 8 and ball 12 etc. that set up is used, can reduce the wearing and tearing at external part and fixed sleeve 4 top to the live time of extension I-beam.

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

Claims

1. The utility model provides an automobile front axle I-beam, includes main part (1), its characterized in that: the leaf spring installation department (2) as an organic whole even is all installed to the both sides at main part (1) middle part, neck (3) as an organic whole even is all installed at the both ends of main part (1), the structure of two neck (3) is the same, the one end fixed mounting of neck (3) has fixed sleeve (4), bar draw-in groove (5) have all been seted up to the inner wall of fixed sleeve (4) both sides, two bar draw-in grooves (5) respectively with two bar fixture block (6) joint, two bar fixture block (6) fixed mounting respectively are in the both sides outer wall of bearing (7), and bearing (7) cup joint with fixed sleeve (4).

2. The automotive front axle i-beam of claim 1, characterized in that: annular gland (9) are installed on the top of fixed sleeve (4), and the bottom fixed mounting of annular gland (9) has annular lug (10), and annular mounting groove (11) have been seted up to the bottom of annular lug (10), and ball (12) are installed to the inside equidistance of annular mounting groove (11).

3. The automotive front axle i-beam of claim 2, characterized in that: the outer wall of the top end of the fixed sleeve (4) is provided with an annular groove (8), the annular convex block (10) is arranged inside the annular groove (8), and lubricating oil is injected inside the annular groove (8).

4. The automotive front axle i-beam of claim 1, characterized in that: five mounting holes (13) have been seted up to the top equidistance of leaf spring installation department (2), and anti-skidding line (14) have been seted up at the top of leaf spring installation department (2).

5. The automotive front axle i-beam of claim 1, characterized in that: the bottom of the junction of the two sides of the neck (3) and the fixed sleeve (4) is fixedly provided with a reinforcing block (15), and the top of the junction of the neck and the fixed sleeve is provided with a round hole (16).

6. The automotive front axle i-beam of claim 1, characterized in that: protective coatings are sprayed on the outer wall of the main body (1) and the outer wall of the fixing sleeve (4).