Supporting tool for lower arm of tie rod

Abstract

The utility model provides a tie rod lower arm supporting tool which comprises a lower arm supporting device and a tie rod supporting device which are arranged on a rear axle assembly production line, the lower arm supporting device comprises an air cylinder supporting frame, an L-shaped plate, a first air cylinder and a first supporting cushion block which are sequentially connected end to end, and an oval first connecting hole is formed in the L-shaped plate. The connecting hole is used for connecting the L-shaped plate and the first air cylinder; the tie rod supporting device comprises a first bottom plate, a second bottom plate, a second air cylinder and a second supporting cushion block which are sequentially connected end to end, a long-strip-shaped second connecting hole is vertically formed in the second bottom plate, and the second connecting hole is used for connecting the second bottom plate and the second air cylinder. The utility model provides a liftable tie rod lower arm supporting tool, the tool can be adjusted to the height required by a tie rod and a lower arm during operation, and after the operation is completed, one-key descending is carried out, so that the tool can realize front-back and up-down displacement to meet the support of tie rods and lower arms of different models.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts manufacturing, in particular to a tie rod lower arm supporting tooling. Background Art

[0002] In the existing rear axle assembly production line, the lower arm of the tie rod and the tie rod are mostly supported and installed manually. Some production lines have support tools, but they are all fixed. The problems of manually supporting and installing the lower arm of the tie rod and the tie rod in the existing technology are:

[0003] 1. It is difficult to install the tie rod and lower arm;

[0004] 2. The height is not uniform after installation and it is easy to tilt;

[0005] 3. Fully manual, low efficiency, high labor intensity, and poor automatic performance;

[0006] 4. The height of the rear axle is flush with the assembly line, the setting height of the tie rod and the lower arm is higher than the assembly line, and the setting height of the supporting tooling should be higher than the assembly line. After the installation process is completed, the ordinary tooling affects the flow of the rear axle to the next process or occupies a large space on the outside. Utility Model Content

[0007] The utility model provides a tie rod lower arm supporting tooling, which is designed to be able to be raised and lowered. The tooling can be adjusted to the required height of the tie rod and the lower arm during operation. The tooling can achieve front-to-back and up-and-down displacement to meet the needs of tie rods and lower arm supports of different models.

[0008] A tie rod lower arm supporting tool comprises a lower arm supporting device and a tie rod supporting device arranged on a rear axle assembly production line.

[0009] The lower arm supporting device is used to support the lower arm, and includes a cylinder supporting frame, an L-shaped plate, a first cylinder, and a first supporting pad which are connected end to end in sequence. The L-shaped plate is provided with an elliptical first connecting hole, and the long diameter of the first connecting hole is vertically arranged. The first connecting hole is used for connecting the L-shaped plate and the first cylinder, so as to realize the displacement of the first cylinder in the front-back and up-down directions. A first supporting plate is arranged above the first cylinder to support the product, fix the workpiece, and protect the workpiece from wear.

[0010] The tie rod support device is used to support the tie rod, and includes a first base plate, a second base plate, a second cylinder, and a second support pad connected end to end in sequence. The second base plate is vertically provided with a second long connecting hole, and the second connecting hole is used to connect the second base plate and the second cylinder, so as to realize the function of moving and adjusting the second cylinder in the up and down direction. A second supporting plate is designed above the second cylinder to support the product, fix the workpiece, and protect the workpiece from wear.

[0011] The tie rod lower arm support tooling of the utility model can realize front-to-back and up-and-down displacements to meet the requirements of tie rods and lower arm supports of different models.

[0012] Preferably, a transition plate is provided between the L-shaped plate and the first cylinder, and a first protective cover is provided outside the first cylinder. The utility model adds the first protective cover to prevent employees from accidentally touching the cylinder or dust from falling on the surface of the cylinder, thereby increasing the life of the tooling; the cylinder is connected by the L-shaped plate and the transition plate to ensure the connection between the air pipe and the cylinder.

[0013] Preferably, a first gasket and a first support plate are arranged in sequence from top to bottom between the first support cushion block and the first cylinder. The adjusting gasket is used to finely adjust the support height of the lower arm.

[0014] Preferably, a second gasket and a second support plate are arranged in sequence from top to bottom between the second support cushion block and the second cylinder. The adjusting gasket is used to finely adjust the support height of the tie rod.

[0015] Preferably, a second protective cover is provided outside the second cylinder. The second protective cover is added to prevent employees from accidentally touching the cylinder or dust from falling on the surface of the cylinder, thereby increasing the life of the tooling.

[0016] The utility model adds a cylinder support frame, connects the first cylinder through the L-shaped plate and the transition plate, and ensures the connection between the air pipe and the first cylinder; the connecting hole of the L-shaped plate is designed to be elliptical, so as to adjust the displacement of the cylinder in the front-back and up-down directions; adds a cylinder, and has two air pipes in the cylinder for ventilation. When the A air pipe is ventilated, the mechanism is lifted to the required height, and when the B air pipe is ventilated, the mechanism is lowered to avoid the rear axle from passing.

[0017] Compared with the prior art, the utility model has the following beneficial effects: adding a cylinder support frame and an L-shaped plate can make the fixed position of the workpiece move forward and backward, up and down, so as to realize the final fixed position of the tie rod and the lower arm of different vehicle models; the support plate and the adjustment gasket can make the workpiece more stable and the height more precise; the revolution of the lower wall supports of the two tie rods is controlled by a button, and the tie rod support tooling is controlled by a button, so as to realize the humanized effect of separate control; the use of the entire tooling improves the work efficiency of employees, improves the quality of workpieces, and reduces manual labor.

[0018] The lifting mechanism is adjusted with gaskets, which makes the height controllable and more versatile.

[0019] It can automatically rise and fall to avoid the rear axle and complete the connection between working processes.

[0020] It fits in with the rear axle assembly line and takes up little space. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 and Figure 2 It is a structural schematic diagram of the lower arm supporting device described in the utility model.

[0022] Figure 3 It is a structural schematic diagram of the tie rod support device described in the utility model.

[0023] Figure 4 yes Figure 5 Schematic diagram of the structure at A in the middle.

[0024] Figure 5 The utility model is a schematic diagram of the working state of a tie rod lower arm supporting tooling.

[0025] In the figure: 1-lower arm support device, 101-cylinder support frame, 102-L-shaped plate, 103-first cylinder, 104-first support pad, 105-first connecting hole, 106-transition plate, 107-first protective cover, 108-first gasket, 109-first support plate, 2-transverse tie rod support device, 201-first bottom plate, 202-second bottom plate, 203-second cylinder, 204-second support pad, 205-second connecting hole, 206-second gasket, 207-second protective cover, 208-second support plate, 3-rear axle assembly production line, 4-lower arm, 5-transverse tie rod. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings and specific implementation methods. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0027] In the description of the present invention, it should be understood that the terms "left", "right", "up", "down", "front", "back", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or structure referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0028] Embodiment 1:

[0029] like Figure 5 As shown, a tie rod lower arm support tooling includes a lower arm support device 1 and a tie rod support device 2 arranged on a rear axle assembly production line 3.

[0030] like Figure 1 and Figure 2As shown, in this embodiment, the lower arm support device 1 is used to support the lower arm 4, including a cylinder support frame 101, an L-shaped plate 102, a first cylinder 103, and a first support pad 104 which are connected end to end in sequence, and the L-shaped plate 102 is provided with an elliptical first connecting hole 105, and the first connecting hole 105 is used for connecting the L-shaped plate 102 and the first cylinder 103, so as to realize the displacement of the first cylinder 103 in the front-to-back and up-and-down directions; a first support plate 109 is designed above the first cylinder 103 to support the product; it plays the role of fixing the workpiece and protecting the workpiece from wear.

[0031] like Figure 3 and Figure 4 As shown, in this embodiment, the tie rod support device 2 is used to support the tie rod 5, and includes a first base plate 201, a second base plate 202, a second cylinder 203, and a second support pad 204 connected end to end in sequence. The second base plate 202 is vertically provided with a long second connection hole 205, and the second connection hole 205 is used to connect the second base plate 202 and the second cylinder 203, so as to realize the function of moving and adjusting the second cylinder 203 in the up and down direction. A second support plate 208 is designed above the second cylinder 203 to support the product, fix the workpiece, and protect the workpiece from wear.

[0032] The tie rod lower arm support tooling of this embodiment can realize front-to-back and up-down displacement to meet the needs of different models of tie rods 5 and lower arms 4.

[0033] Embodiment 2: A tie rod lower arm support tooling.

[0034] like Figure 5 As shown, a tie rod lower arm support tooling includes a lower arm support device 1 and a tie rod support device 2 arranged on a rear axle assembly production line 3.

[0035] like Figure 1 and Figure 2 As shown, the lower arm support device 1 is used to support the lower arm 4, including a cylinder support frame 101, an L-shaped plate 102, a first cylinder 103, and a first support pad 104 connected end to end in sequence, and an elliptical first connecting hole 105 is provided on the L-shaped plate 102, and the first connecting hole 105 is used for connecting the L-shaped plate 102 and the first cylinder 103, so as to realize the displacement of the first cylinder 103 in the front-to-back and up-and-down directions;

[0036] like Figure 3 and Figure 4As shown, the tie rod support device 2 is used to support the tie rod 5, including a first base plate 201, a second base plate 202, a second cylinder 203, and a second support pad 204 which are connected end to end in sequence. A second long connecting hole 205 is vertically arranged on the second base plate 202. The second connecting hole 205 is used for connecting the second base plate 202 and the second cylinder 203. The long second connecting hole 205 realizes the adjustable installation position of the second cylinder 203, thereby realizing the function of adjusting the movement of the second cylinder 203 in the up and down directions.

[0037] The tie rod lower arm support tooling of the utility model can realize front-to-back and up-and-down displacement to meet the needs of different types of tie rods 5 and lower arms 4.

[0038] like Figure 2 As shown, in this embodiment, a transition plate 106 is provided between the L-shaped plate 102 and the first cylinder 103 , and a first protective cover 107 is provided outside the first cylinder 103 .

[0039] like Figure 2 As shown, in this embodiment, a first gasket 108 and a first support plate 109 are sequentially arranged between the first support cushion block 104 and the first cylinder 103 from top to bottom.

[0040] like Figure 3 and Figure 4 As shown, in this embodiment, a second gasket 206 and a second support plate 208 are sequentially arranged between the second support cushion block 204 and the second cylinder 203 from top to bottom. In this embodiment, a second protective cover 207 is arranged outside the second cylinder 203

[0041] This embodiment adds a cylinder support frame 101, which connects the first cylinder 103 through the L-shaped plate 102 and the transition plate 106 to ensure the connection between the air pipe and the first cylinder 103; the connecting hole of the L-shaped plate 102 is designed to be elliptical, so as to adjust the displacement of the cylinder in the front-back and up-down directions; add a cylinder, and there are two air pipes in the cylinder for ventilation. When the A air pipe is ventilated, the mechanism is lifted to the required height, and when the B air pipe is ventilated, the mechanism descends to avoid the rear axle.

[0042] like Figure 5 As shown, the working process of this embodiment is described as follows:

[0043] Two lower arm support devices 1 are provided and matched with a button. The two lower arm support devices 1 are arranged on the left and right sides of the rear axle assembly production line 3. One transverse tie rod support device 2 is provided and matched with a button. The operation process is: left-hand button → first cylinder 103 rises → operation → left-hand button → first cylinder 103 descends → the line body passes to the next process.

[0044] The supporting process of the tie rod 5 is as follows: turn the button to the left to raise the second cylinder 203, install the tie rod 5, and after installation, turn the button to the left to lower the second cylinder 203 to the next workstation to install and position the lower arm 4.

[0045] The installation process of the lower arm 4 is as follows: turn the button leftward to raise the first cylinder, install the left and right lower arms 4, and after the installation is completed, turn the button leftward to lower the first cylinder and enter the next process.

Claims

1. A tie rod lower arm support tooling, characterized in that The invention comprises a lower arm support device (1) and a tie rod support device (2) arranged on a rear axle assembly production line (3); the lower arm support device (1) comprises a cylinder support frame (101), an L-shaped plate (102), a first cylinder (103), and a first support cushion block (104) connected end to end in sequence; the L-shaped plate (102) is provided with an elliptical first connection hole (105), and the first connection hole (105) is used for connecting the L-shaped plate (102) and the first cylinder (103); the tie rod support device (2) comprises a first base plate (201), a second base plate (202), a second cylinder (203), and a second support cushion block (204) connected end to end in sequence; the second base plate (202) is vertically provided with a long strip-shaped second connection hole (205), and the second connection hole (205) is used for connecting the second base plate (202) and the second cylinder (203).

2. A tie rod lower arm support tooling according to claim 1, characterized in that: A transition plate (106) is arranged between the L-shaped plate (102) and the first cylinder (103), and a first protective cover (107) is arranged outside the first cylinder (103).

3. The tie rod lower arm support tooling according to claim 1, characterized in that: A first gasket (108) and a first support plate (109) are arranged in sequence from top to bottom between the first support cushion block (104) and the first cylinder (103).

4. The tie rod lower arm support tooling according to claim 1, characterized in that: A second gasket (206) and a second support plate (208) are arranged in sequence from top to bottom between the second support cushion block (204) and the second cylinder (203).

5. The tie rod lower arm support tooling according to claim 1, characterized in that: A second protective cover (207) is arranged outside the second cylinder (203).

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