CN212194922U

CN212194922U - Front control arm for connecting rear wheel hub of automobile

Info

Publication number: CN212194922U
Application number: CN201922031120.9U
Authority: CN
Inventors: 张先锋
Original assignee: Anhui Renfeng Parts Co ltd
Current assignee: Anhui Renfeng Parts Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-12-22
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a preceding control arm for car rear wheel hub connects, including base and two preceding control arm bodies, base upper end symmetry fixedly connected with semicircle ring, two the one end of preceding control arm body is rotated with the upper end of semicircle ring and is connected, base upper end equipartition has the support column, every the both ends of preceding control arm body fixed connection is respectively in the upper end of a support column. The utility model discloses its connection structure through setting up two preceding control arms for the product forging of draft arm body warp greatly, the tolerance is little from top to bottom, make when connecting the wheel hub of car rear wheel, the installation quality of wheel hub of car rear wheel can obtain guaranteeing, this preceding control arm body belongs to flexible fixture simultaneously, and can one shot forming, adaptable various deformation processing, make preceding control arm body bearing capacity strengthen, carry out better support to the wheel hub of rear wheel, and make the difficult fracture of preceding control arm body.

Description

Front control arm for connecting rear wheel hub of automobile

Technical Field

The utility model relates to a car rear wheel hub technical field especially relates to a preceding control arm that is used for car rear wheel hub to connect.

Background

The hub is also called a rim, is a cylindrical metal part which supports the tire by the inner contour of the tire and is centrally arranged on an axle, the hub is a part for mounting an axle at the center of an automobile wheel, and a front control arm is often required to be used for connecting the rear wheel hub in the production process of the rear wheel hub of the automobile.

The deformation tolerance of the current front control arm in the forging process is large, so that after the production of the traction arm is finished, the connection effect of the traction arm to the hub of the rear wheel of the automobile is poor, the installation quality of the hub of the rear wheel of the automobile is reduced, meanwhile, the support performance of the hub of the rear wheel of the automobile is poor, and the stability of the hub of the rear wheel of the automobile in the operation process is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the front control arm that is used for car rear wheel hub to connect that proposes, it is through the connection structure who sets up two front control arms, it is big to make the product forging of draft arm body warp, the tolerance is little from top to bottom, make when connecting car rear wheel hub, the installation quality of car rear wheel hub can obtain guaranteeing, this front control arm body belongs to flexible anchor clamps simultaneously, and can one shot forming, adaptable various deformation processing, make front control arm body bearing capacity strengthen, carry out better support to rear wheel hub, and make the difficult fracture of front control arm body.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a preceding control arm for car rear wheel hub connects, includes base and two preceding control arm bodies, base upper end symmetry fixedly connected with semicircle ring, two the one end of preceding control arm body is rotated with the upper end of semicircle ring and is connected, base upper end equipartition has the support column, every the upper end of fixed connection at a support column is distinguished at the both ends of preceding control arm body, the base upper end is located the equal fixedly connected with cylinder of laminating support column position department, the upper end of cylinder is rotated and is connected with through the spliced pole and presss from both sides tight arm, press from both sides tight arm and be located the preceding control arm body directly over.

Preferably, the base upper end one side symmetry fixedly connected with protruding type piece, the lower extreme of protruding type piece passes through fastening bolt and base upper end fixed connection, the upper end fixedly connected with pin pole of protruding type piece, the one end that is close to protruding type piece of preceding control arm body is seted up with pin pole complex pinhole.

Preferably, the base upper end is located protruding type piece bilateral symmetry fixedly connected with fixed block, the fixed block is close to one side fixedly connected with spreader of preceding control arm body.

Preferably, an L-shaped baffle is connected to the side wall of one of the supporting columns close to the pin hole through a fastening bolt in a threaded manner.

Preferably, the upper end of the base is fixedly connected with an electric push rod on the convex block, and the electric push rod is connected to the base through a fastening bolt in a threaded manner.

Preferably, a plurality of mounting holes are symmetrically formed in two sides of the upper end of the base, and the specific number of the mounting holes is 8.

The utility model discloses following beneficial effect has:

1. the front control arm body of the utility model has large forging deformation and small upper and lower tolerance, so that the installation quality of the rear wheel hub of the automobile can be ensured when the rear wheel hub of the automobile is connected;

2. the preceding control arm body in this scheme belongs to flexible fixture, and can one shot forming, the processing of adaptable various deformation for the draft arm body bearing capacity increases, and the quality of the draft arm body of further improvement forms better support to the rear wheel hub, makes the draft arm body difficult fracture.

Drawings

Fig. 1 is a side view of a front control arm for connecting a rear wheel hub of an automobile according to the present invention;

fig. 2 is a top view of the front control arm for connecting the rear wheel hub of the automobile according to the present invention.

In the figure: the device comprises a base 1, a front control arm body 2, a cylinder 3, a clamping arm 4, a semicircular ring 5, a pin hole 6, a convex block 7, a transverse column 8, a fixing block 9, an electric push rod 10, an installation hole 11, a support column 12 and a pin rod 13.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a preceding control arm for connection of automobile rear wheel hub, including base 1 and two preceding control arm bodies 2, base 1 upper end symmetry fixedly connected with semicircle ring 5, the one end of two preceding control arm bodies 2 is rotated with the upper end of semicircle ring 5 and is connected, base 1 upper end equipartition has support column 12, the both ends difference fixed connection of every preceding control arm body 2 is in the upper end of a support column 12, base 1 upper end is located the equal fixedly connected with cylinder 3 of laminating support column 12 position department, the upper end of cylinder 3 is rotated and is connected with through the spliced pole and presss from both sides tight arm 4, press from both sides tight arm 4 and be located directly over preceding control arm body 2.

The base 1 upper end one side symmetry fixedly connected with protruding type piece 7, the lower extreme of protruding type piece 7 pass through fastening bolt and base 1 upper end fixed connection, the upper end fixedly connected with pin 13 of protruding type piece 7, the one end that is close to protruding type piece 7 of preceding control arm body 2 seted up with pin 13 complex pinhole 6.

The upper end of the base 1 is positioned at the same side of the convex block 7 and is symmetrically and fixedly connected with a fixing block 9, and the fixing block 9 is close to one side of the front control arm body 2 and is fixedly connected with a cross column 8.

An L-shaped baffle plate is connected to the side wall of one support column 12 close to the pin hole 6 through a fastening bolt in a threaded mode.

The upper end of the base 1 is located on the convex block fixedly connected with electric push rod 10, and the electric push rod 10 is connected to the upper end of the base 1 through fastening bolts in a threaded mode.

A plurality of mounting holes 11 have been seted up to base 1 upper end bilateral symmetry, and the concrete quantity of mounting hole is 8.

The utility model discloses in, earlier with base 1 through mounting hole 11 and rear wheel hub fixed connection, then the both sides of preceding control arm body 2 set up cylinder 3, pass through fastening bolt and base 1 fixed connection with cylinder 3, flexible end at cylinder 3 rotates and connects clamping arm 4, and with clamping arm 4 setting directly over preceding control arm body 2, it keeps away from the fixed a pair of protruding type piece 7 that sets up in the below of the one end of semicircle ring 5 to lie in preceding control arm body 2 at base 1, and on protruding type piece 7 upper end fixed connection one with preceding control arm body 2 lateral wall on pinhole 6 complex pin 13, the fixed a pair of fixed block 9 that sets up on base 1, and fixed setting up the spreader 8 on two fixed blocks 9 are close to the lateral wall of preceding control arm body 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a preceding control arm for car rear wheel hub connects, includes base (1) and two preceding control arm bodies (2), its characterized in that, base (1) upper end symmetry fixedly connected with semicircle ring (5), two the one end of preceding control arm body (2) is rotated with the upper end of semicircle ring (5) and is connected, base (1) upper end equipartition has support column (12), every fixed connection is in the upper end of a support column (12) respectively at the both ends of preceding control arm body (2), base (1) upper end is located laminating support column (12) position department equal fixedly connected with cylinder (3), the upper end of cylinder (3) is rotated and is connected with through the spliced pole and presss from both sides tight arm (4), press from both sides tight arm (4) and be located directly over preceding control arm body (2).

2. The front control arm for connecting the rear wheel hub of the automobile according to claim 1, characterized in that a convex block (7) is symmetrically and fixedly connected to one side of the upper end of the base (1), the lower end of the convex block (7) is fixedly connected to the upper end of the base (1) through a fastening bolt, a pin rod (13) is fixedly connected to the upper end of the convex block (7), and a pin hole (6) matched with the pin rod (13) is formed in one end, close to the convex block (7), of the front control arm body (2).

3. The front control arm for connecting the hub of the rear wheel of the automobile as claimed in claim 2, wherein the upper end of the base (1) is symmetrically and fixedly connected with a fixing block (9) at the same side of the convex block (7), and a cross column (8) is fixedly connected to one side of the fixing block (9) close to the front control arm body (2).

4. A front control arm for a hub connection of a rear wheel of an automobile according to claim 1, characterized in that an L-shaped baffle is screwed to a side wall of the support pillar (12) near the pin hole (6) by a fastening bolt.

5. The front control arm for connecting the hub of the rear wheel of the automobile as claimed in claim 2, wherein the upper end of the base (1) is fixedly connected with an electric push rod (10) at the convex block, and the electric push rod (10) is connected with the upper end of the base (1) through a fastening bolt in a threaded manner.

6. The front control arm for connecting the hub of the rear wheel of the automobile as claimed in claim 1, wherein a plurality of mounting holes (11) are symmetrically formed on both sides of the upper end of the base (1), and the specific number of the mounting holes is 8.