CN211567570U - Adjustable automobile control arm - Google Patents
Adjustable automobile control arm Download PDFInfo
- Publication number
- CN211567570U CN211567570U CN201922031787.9U CN201922031787U CN211567570U CN 211567570 U CN211567570 U CN 211567570U CN 201922031787 U CN201922031787 U CN 201922031787U CN 211567570 U CN211567570 U CN 211567570U
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- connecting piece
- bushing
- mounting
- control arm
- support column
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Abstract
The utility model relates to an automobile control arm with adjustable, including body, bulb assembly, two bush assemblies. The two ends of the body are provided with inverted U-shaped mounting ports, two inner walls of the mounting ports are provided with bushing mounting holes, and the bushing assembly comprises a rubber bushing, a support sleeve sleeved outside the rubber bushing and a support column extending downwards from the peripheral wall of the support sleeve; the rubber bushing is characterized by also comprising two mounting screws and a mounting nut, wherein the mounting screws penetrate through the bushing mounting hole, the central shaft hole of the rubber bushing and the other bushing mounting hole to be fixedly connected with the mounting nut; the support column is provided with a connecting piece with connecting piece holes at two ends, the connecting piece holes are provided with concentric aligning ring sleeves, the support column penetrates through the connecting piece holes and the aligning ring sleeves and is provided with flanges so that the connecting piece is abutted to the flanges, the aligning ring sleeves are screwed with adjusting screws along the circumferential wall, and the adjusting screws are inwards abutted to the outer circumferential wall of the support column. The structure can independently install the bushing assembly, easily replace a quick-wear part, enhance the overall installation stability through the center-adjustable connecting sheet and ensure the consistency of the center distance.
Description
Technical Field
The utility model relates to an auto-parts technical field especially relates to an automobile control arm with adjustable.
Background
The automobile control arm can play the effect of buffering and absorption vibration, transmission drive power and braking force simultaneously in the driving process, and the travelling comfort and the controllability when the vehicle is driven under different road conditions are directly influenced to the rationality of its structure. The automobile control arm generally comprises a body, a ball head assembly and two bushing assemblies, wherein the installation modes between each component and the body in the existing structure mostly adopt a non-detachable fixing mode, and a wearing part cannot be replaced. In addition, the two ends of the body are independent from each other and are not connected with each other, so that the overall installation stability is easily influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome above-mentioned problem, and provide an adjustable car control arm, both adopted demountable installation, easily changed vulnerable part, but again through the holistic installation stability of connection piece reinforcing of aligning.
The technical scheme of the utility model is that:
automobile control arm with adjustable, including the type of falling U body, the middle part position of body is equipped with the bulb assembly, is equipped with a bush assembly, its characterized in that on the both ends respectively: the bushing assembly comprises a rubber bushing with a central shaft hole, a support sleeve sleeved outside the rubber bushing and a support column extending downwards from the peripheral wall of the support sleeve; the mounting screw penetrates through a bushing mounting hole of one mounting opening, a central shaft hole of the rubber bushing and another bushing mounting hole of the same mounting opening to be fixedly connected with the mounting nut;
a connecting piece is arranged between the two support columns, two ends of the connecting piece are respectively provided with a connecting piece hole, the connecting piece is provided with a concentric aligning ring sleeve at the connecting piece hole, and the support columns sequentially penetrate through the connecting piece holes and the aligning ring sleeve; the support column is provided with a flange extending radially, so that the upper end face of the connecting piece is abutted to the flange, the aligning ring sleeve is provided with a plurality of adjusting holes along the circumferential wall, adjusting screws are screwed in the adjusting holes, and the adjusting screws are abutted to the circumferential wall of the support column inwards.
With the structure, the utility model can detachably connect the bushing assembly and the body, is convenient for replacing the vulnerable component and prolongs the service life of the whole body; and through two support columns of connection piece stable connection, guarantee and installation stability to the installation concentricity of connection piece hole and support column is guaranteed to each adjusting screw's in the adjustable centering ring cover extension length that can finely tune, thereby further ensures the stability of driving, improves and drives the enjoyment.
Further, adjustable automobile control arm in, the support post still is equipped with a screw thread section in connection piece position department, the cover is equipped with lock nut on the screw thread section, lock nut and screw thread section screw-thread fit and locking connection piece and support post upwards add lock nut, improve its connection steadiness.
Further, in the adjustable car control arm of the present invention, the central axis of the support column is perpendicular to the central axis of the support sleeve.
Further, automobile control arm with adjustable, all bush mounting holes on the body both ends all are located same straight line, adopt the disposable blanking technique in four holes, compare with traditional haplopore blanking mode and guaranteed the axiality in machining precision and product hole promptly, shortened the process time of product again, improved production efficiency.
Further, in the adjustable car control arm of the present invention, the bushing assembly is disposed symmetrically with respect to the left and right of the body.
Further, in the adjustable automobile control arm of the present invention, the adjusting holes are not less than three about center uniform distribution and number of the center-adjusting ring sleeve.
Further, automobile control arm with adjustable, the support sleeve adopts 45 steel forging shaping with the support post, and intensity is more welded and is had and improve by a wide margin, avoids welding deformation and dimensional error.
Further, in the adjustable automobile control arm, the ball head assembly comprises a ball head pin made of 42CrMo, and the bending strength is improved 1/2 in the past through quenching and tempering treatment, so that the safety guarantee is provided for the driving safety.
The utility model has the advantages that:
1. the utility model adopts the split assembly structure to realize the independent installation and disassembly of the bush assembly and the body, the installation is convenient, and compared with the traditional integrated welding structure, the quick-wear component can be replaced, thereby greatly prolonging the service life of the whole body; two support columns adopt the connection piece fixed to but through the installation concentricity of aligning ring cover fine setting both, guarantee centre-to-centre spacing uniformity and installation stability, ensure the stability of driving, improve and drive the enjoyment.
2. The support column and the connecting piece are fixed, the support column and the connecting piece are not only abutted and contacted by the aligning screw of the aligning ring sleeve, but also the locking nut is additionally arranged to be locked upwards, and the installation stability of the support column and the connecting piece is further improved.
3. The ball pin is made of 42CrMo, the support sleeve and the support column are forged by 45 steel to form the technology, so that the overall strength of the control arm can be obviously improved, the service life is prolonged, and the driving safety is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of fig. 1.
Fig. 3 is a schematic bottom view of the connecting sheet of the present invention.
Fig. 4 is a schematic structural diagram of the bushing assembly according to the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings:
referring to fig. 1, 2 and 4, the adjustable control arm for an automobile according to the present embodiment includes an inverted U-shaped body 1. The middle position of body 1 is equipped with the bulb assembly, the bulb assembly includes the bulb round pin that adopts 42CrMo material. The two end parts of the body 1 are respectively provided with a bushing assembly 4, and the bushing assemblies 4 are arranged symmetrically left and right relative to the body.
The mounting structure of the body 1 and the bushing assembly 4 is explained as follows. The two ends of the body 1 are both concavely provided with an inverted U-shaped mounting opening 2, two inner walls of the mounting opening 2 are both provided with a bushing mounting hole 3, and all the bushing mounting holes 3 on the two ends of the body 1 are positioned on the same straight line. The bushing assembly 4 comprises a rubber bushing 401 with a central shaft hole, a support sleeve 402 sleeved outside the rubber bushing 401, and a support column 403 extending downwards from the outer peripheral wall of the support sleeve 402, wherein the central axis of the support column 403 is perpendicular to the central axis of the support sleeve 402, and the support sleeve 402 and the support column 403 are forged and formed by 45 steel. The embodiment further comprises two sets of mounting screws 5 and mounting nuts 6, wherein the mounting screws 5 penetrate through one bushing mounting hole 3 of one mounting opening 2, the central shaft hole of the rubber bushing 401 and the other bushing mounting hole 3 of the same mounting opening 2 to be fixedly connected with the mounting nuts 6.
Referring to fig. 3, in this embodiment, a connecting piece 7 is disposed between two support columns 403, two ends of the connecting piece 7 are respectively provided with a connecting piece hole 701, the connecting piece 7 is provided with a concentric self-aligning ring sleeve 8 at the connecting piece hole 701, and the support columns 403 sequentially penetrate through the connecting piece hole 701 and the self-aligning ring sleeve 8; the support column 403 is provided with a radially outward flange 404, so that the upper end surface of the connecting piece 7 is abutted against the flange 404, the aligning ring sleeve 8 is provided with a plurality of adjusting holes 802 along the circumferential wall, and the adjusting holes 802 are uniformly distributed in the center of the aligning ring sleeve 8 and are not less than three in number. An adjusting screw 801 is screwed in the adjusting hole 802, and the adjusting screw 801 abuts against the outer peripheral wall of the support column 403 inwards. The support column 403 is further provided with a threaded section 405 at the position of the connecting piece 7, the threaded section 405 is sleeved with a locking nut 9, and the locking nut 9 is in threaded fit with the threaded section 405 to lock the connecting piece 7 and the support column 403 upwards.
The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.
Claims (8)
1. The utility model provides an automobile control arm with adjustable, includes the type of falling U body, the middle part position of body is equipped with the bulb assembly, is equipped with a bush assembly, its characterized in that on both ends respectively: the bushing assembly comprises a rubber bushing with a central shaft hole, a support sleeve sleeved outside the rubber bushing and a support column extending downwards from the peripheral wall of the support sleeve; the mounting screw penetrates through a bushing mounting hole of one mounting opening, a central shaft hole of the rubber bushing and another bushing mounting hole of the same mounting opening to be fixedly connected with the mounting nut;
a connecting piece is arranged between the two support columns, two ends of the connecting piece are respectively provided with a connecting piece hole, the connecting piece is provided with a concentric aligning ring sleeve at the connecting piece hole, and the support columns sequentially penetrate through the connecting piece holes and the aligning ring sleeve; the support column is provided with a flange extending radially, so that the upper end face of the connecting piece is abutted to the flange, the aligning ring sleeve is provided with a plurality of adjusting holes along the circumferential wall, adjusting screws are screwed in the adjusting holes, and the adjusting screws are abutted to the circumferential wall of the support column inwards.
2. The adjustable vehicle control arm as set forth in claim 1, wherein: the support column is further provided with a threaded section at the connecting piece, the threaded section is sleeved with a locking nut, and the locking nut is in threaded fit with the threaded section to lock the connecting piece and the support column upwards.
3. The adjustable vehicle control arm as set forth in claim 1, wherein: the central axis of the bracket column is perpendicular to the central axis of the bracket sleeve.
4. The adjustable vehicle control arm as set forth in claim 1, wherein: all the bushing mounting holes on the two end parts of the body are positioned on the same straight line.
5. The adjustable vehicle control arm as set forth in claim 1, wherein: the bushing assembly is arranged in bilateral symmetry with respect to the body.
6. The adjustable vehicle control arm as set forth in claim 1, wherein: the adjusting holes are uniformly distributed in the center of the aligning ring sleeve, and the number of the adjusting holes is not less than three.
7. The adjustable vehicle control arm as set forth in claim 1, wherein: the support sleeve and the support column are forged and formed by 45 steel.
8. The adjustable vehicle control arm as set forth in claim 1, wherein: the ball head assembly comprises a ball head pin made of 42 CrMo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031787.9U CN211567570U (en) | 2019-11-22 | 2019-11-22 | Adjustable automobile control arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031787.9U CN211567570U (en) | 2019-11-22 | 2019-11-22 | Adjustable automobile control arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211567570U true CN211567570U (en) | 2020-09-25 |
Family
ID=72530606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922031787.9U Active CN211567570U (en) | 2019-11-22 | 2019-11-22 | Adjustable automobile control arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211567570U (en) |
-
2019
- 2019-11-22 CN CN201922031787.9U patent/CN211567570U/en active Active
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