Chassis suspension system wrought aluminum control arm hydraulic bushing assembly tool

Abstract

The utility model discloses a chassis suspension system wrought aluminum control arm hydraulic bushing assembly tool, which relates to the technical field of bushing press fitting, and comprises a press head and a bottom plate of a press, a rib plate is mounted on the bottom plate, the lower part of the press head is hollowed out, a bushing positioning plate is mounted on the rib plate, a clamping groove for clamping a bushing is formed in the bushing positioning plate, and the bushing positioning plate is provided with a clamping groove for clamping the bushing. The clamping groove coincides with the central axis of the pressing head. The hydraulic bushing press-fitting tool is simple and practical in structure, during production, the bushing is clamped in the clamping groove, the quality problems of unqualified press-fitting size, bruised inner wall of the bushing, liquid leakage, unqualified bushing angle and the like caused by inaccurate positioning of the bushing during press-fitting of the wrought aluminum control arm hydraulic bushing of a chassis suspension system can be solved, the production efficiency and the press-fitting quality are improved, and the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the bushing press -mounting technical field, especially relates to a bottom disc suspension system forged aluminium control arm hydraulic bushing assembly frock. BACKGROUND

[0002] With the development of the automobile industry, considering the shock absorption and noise reduction and comfort demand of the whole vehicle NVH (noise, vibration and harshness), major manufacturers are promoting the use of forged aluminum control arms, and are also actively promoting the use of hydraulic bushings to replace traditional ordinary bushings. Hydraulic bushings have better shock absorption and noise reduction effect than ordinary bushings. Due to the structure of the hydraulic bushing, breakage and leakage are prone to occur, and thus the press -mounting frock of the hydraulic bushing also needs to be improved. The traditional bushing press -mounting process has simple frock structure and rough positioning. During production, the press -mounting size is not qualified, the inner wall of the bushing is pressed, the leakage occurs, the angle of the bushing is not qualified and other quality problems caused by inaccurate positioning of the bushing, which directly affects the quality of the control arm assembly. It is easy to cause unstable production, low pass rate and low production efficiency. SUMMARY

[0003] In view of the problems mentioned in the background art, the utility model aims to provide a bottom disc suspension system forged aluminum control arm hydraulic bushing assembly frock to solve the problems mentioned in the background art.

[0004] The above technical purpose of the utility model is realized by the following technical scheme:

[0005] A bottom disc suspension system forged aluminum control arm hydraulic bushing assembly frock, comprising a press head and a bottom plate of a press, a rib plate is installed on the bottom plate, the press head is hollow below, a bushing positioning plate is installed on the rib plate, the bushing positioning plate is provided with a clamping groove for clamping the bushing, and the clamping groove and the center axis of the press head coincide.

[0006] As a preferred technical scheme, an arm body positioning shaft is installed at the top end of the bottom plate below the press head, and an arm body positioning plate is installed on one side of the bottom plate.

[0007] As a preferred technical scheme, a linear drive is installed on the rib plate, and the output end of the linear drive is fixedly connected with the bushing positioning plate.

[0008] As a preferred technical scheme, a limiting component is installed between the press head and the rib plate.

[0009] As a preferred technical scheme, the limiting component comprises limiting columns installed on both sides of the press head and limiting plates installed on the rib plate on both sides of the bushing positioning plate, and when the press head is lowered to the lowest position, the bottom end of the limiting column is in contact with the top end of the limiting plate.

[0010] Advantages

[0011] The application has the advantages that during production, the bushing is clamped in the clamping groove, thereby solving the quality problems of the forged aluminum control arm hydraulic bushing of the chassis suspension system, such as the unqualified press-fitting size, the inner wall of the bushing being pressed, the leakage, the unqualified angle of the bushing and the like caused by the inaccurate positioning of the bushing, improving the production efficiency and the press-fitting quality, and reducing the cost.

[0012] Additional aspects and advantages of the present application will be described in the following description, some of which will become apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A perspective view of a chassis suspension system forged aluminum control arm hydraulic bushing assembly tool is provided.

[0014] Reference signs: 1, press head; 2, limiting column; 3, bushing positioning plate; 31, clamping groove; 4, limiting plate; 5, support plate; 6, linear drive; 7, rib plate; 8, arm body positioning shaft; 9, bottom plate; 10, arm body positioning plate. DETAILED DESCRIPTION

[0015] The embodiments of the present application will be described in detail below, examples of which are represented in the drawings, wherein the same or similar symbols represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.

[0016] Embodiment 1

[0017] Reference Figure 1 The chassis suspension system forged aluminum control arm hydraulic bushing assembly tool comprises a press head 1 and a bottom plate 9 of a press, a group of rib plates 7 is installed on both sides of the bottom plate 9, an arm body positioning assembly is installed on the bottom plate 9 between the two groups of rib plates 7, a bushing installation assembly is installed at the top end of the rib plate 7, and a limiting assembly is installed between the bushing installation assembly and the press head 1.

[0018] The arm body positioning assembly comprises an arm body positioning shaft 8 installed at the top end of the bottom plate 9 between the two groups of rib plates 7 and an arm body positioning plate 10 installed on one side of the bottom plate 9.

[0019] The bushing installation assembly comprises a support plate 5 installed at the top end of the two groups of rib plates 7, the support plate 5 above the arm body positioning shaft 8 is hollow, a linear drive 6 is installed at the bottom end of the support plate 5, an output shaft of the linear drive 6 passes through the support plate 5 and is installed with a bushing positioning plate 3, the bushing positioning plate 3 is provided with a clamping groove 31, the clamping groove 31 is located directly above the arm body positioning shaft 8 and the clamping groove 31 and the central shaft of the press head 1 are coincident.

[0020] Preferably, the linear drive 6 comprises a cylinder mounted at the bottom end of the support plate 5, and the output shaft of the cylinder is fixedly connected with the bush positioning plate 3 through the support plate 5.

[0021] Preferably, the limiting assembly comprises limiting columns 2 mounted on both sides of the pressure head 1 and limiting plates 4 mounted on both sides of the support plate 5, and when the pressure head 1 is lowered to the lowest position, the bottom end of the limiting column 2 is in contact with the top end of the limiting plate 4.

[0022] In summary, during production, the forged aluminum control arm body is mounted on the arm body positioning shaft 8 and the arm body positioning plate 10, the arm body passes through the hollow part of the support plate 5 and is located below the clamping groove 31; the hydraulic bushing is clamped in the clamping groove 31 of the bush positioning plate 3, and the linear drive 6 lifts the bush positioning plate 3; the equipment switch is started, the pressure head 1 descends at the set speed, and at the same time, the linear drive 6 drives the bush plate 3 to descend to the lower limit, and the pressure head 1 slowly presses the hydraulic bushing into the arm body, and when the limiting column 2 is in complete contact with the limiting plate 4, a certain time is maintained to make the pressing more stable; then the pressure head 1 ascends to the starting position, and at the same time, the linear drive 6 is started to push the bush positioning plate 3 back to the starting position, the product is taken out, and the whole hydraulic bushing pressing process is completed.

[0023] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0025] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific situation.

[0026] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can be first and second feature direct contact, or first and second feature indirectly contact by intermediate medium.Moreover, first feature is "on", "above" and "on" second feature can be first feature is directly above or obliquely above second feature, or just indicate that the horizontal height of first feature is higher than second feature.First feature is "under", "below" and "under" second feature can be first feature is directly below or obliquely below second feature, or just indicate that the horizontal height of first feature is less than second feature.

[0027] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art according to the technical scheme and utility model concept of the utility model within the technology range disclosed by the utility model, carries out equivalent replacement or changes, should be covered in the protection scope of the utility model.

Claims

1. A hydraulic bushing assembly tool for a forged aluminum control arm of a chassis suspension system, comprising a ram (1) and a base plate (9) of a press, characterized in that: The bottom plate (9) is provided with a rib plate (7), the bottom plate (9) is hollowed out below the pressing head (1), the rib plate (7) is provided with a bushing positioning plate (3), the bushing positioning plate (3) is provided with a clamping groove (31) for clamping the bushing, and the clamping groove (31) is coincided with the central axis of the pressing head (1).

2. The forged aluminum control arm hydraulic bushing assembly tooling for chassis suspension systems of claim 1, wherein: The bottom plate (9) is provided with an arm positioning shaft (8) at the top end below the pressing head (1), and the bottom plate (9) is provided with an arm positioning plate (10) on one side.

3. The forged aluminum control arm hydraulic bushing assembly tooling for chassis suspension systems of claim 1, wherein: The rib plate (7) is provided with a linear drive (6), and the output end of the linear drive (6) is fixedly connected with the bushing positioning plate (3).

4. The forged aluminum control arm hydraulic bushing assembly tooling for chassis suspension systems of claim 1, wherein: A limiting assembly is arranged between the pressing head (1) and the rib plate (7).

5. The forged aluminum control arm hydraulic bushing assembly tooling for chassis suspension systems of claim 4, wherein: The limiting assembly comprises limiting columns (2) arranged on both sides of the pressing head (1) and limiting plates (4) arranged on the rib plate (7) on both sides of the bushing positioning plate (3), and when the pressing head (1) is lowered to the lowest position, the bottom end of the limiting column (2) is in contact with the top end of the limiting plate (4).

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