Press fitting device for swing arm bushing

Abstract

The utility model discloses a swing arm bushing press-fitting device, which relates to the field of mechanical press-fitting, and comprises a mounting assembly, the mounting assembly comprises a bearing frame, the top of the bearing frame is fixedly connected with a support plate, the outside of the support plate is fixedly provided with a master control box, and the top of the support plate is fixedly provided with a hydraulic power box. The bearing plate is fixedly mounted at the top of the mounting sleeve, the master control box is used for controlling the stable operation of the whole system during use, and the second hydraulic oil cylinder can push the second hydraulic push rod through the pressure of hydraulic oil when the swing arm bodies and the bushing bodies with different sizes are subjected to press-fitting work; and under the mounting and fixing action of the mounting sleeve, the bearing plate is driven to reciprocate up and down, the overall adjusting work is completed, the press-fitting assembly can further complete press-fitting conveniently, the application range of the overall device is widened, and the use cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of mechanical press-fitting, and particularly relates to a swing arm bushing press-fitting device. Background Art

[0002] An automobile swing arm is one of the main components of an automobile chassis. The assembly dimensional accuracy requirements of the swing arm bushing directly affect the quality of the automobile, such as comfort, abnormal noise, etc. An automobile swing arm has two bushings, namely a front bushing and a rear bushing. The front bushing has a structure of an inner steel part skeleton and an outer rubber, and the rear bushing has a structure of inner and outer steel part skeletons. Especially after the front bushing is press-fitted, it is difficult to meet the requirements of coaxiality and position degree between the front bushing and the steel sleeve. And the following problems exist in the prior art:

[0003] 1. The existing swing arm bushing press-fitting device has no adjusting component. When press-fitting a swing arm body and a bushing body with larger or smaller sizes, the device needs to be replaced for press-fitting. The applicable range of the device is relatively narrow, and it is difficult to meet diverse press-fitting requirements.

[0004] 2. The existing swing arm bushing press-fitting device makes a linear reciprocating motion once by the press-fitting component, and can only complete the assembly work of a single swing arm body and a bushing body, with low production efficiency. Summary of the Utility Model

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A swing arm bushing press-fitting device includes an installation component. The installation component includes a load-bearing frame. The top of the load-bearing frame is fixedly connected with a support plate. The outside of the support plate is fixedly installed with a main control box. The top of the support plate is fixedly installed with a hydraulic power box. The bottom of the hydraulic power box is fixedly installed with a press-fitting component. The inside of the load-bearing frame is fixedly connected with a mounting plate. The top of the mounting plate is fixedly installed with an adjusting component. The adjusting component includes a second hydraulic cylinder. The output end of the second hydraulic cylinder is slidably installed with a second hydraulic push rod. The top of the second hydraulic push rod is fixedly connected with a mounting sleeve. The top of the mounting sleeve is fixedly installed with a load-bearing plate. The top of the load-bearing plate is fixedly connected with a guiding sleeve and a press-fitting sleeve.

[0007] The further improvement of the technical solution of the utility model lies in that: the input end of the second hydraulic cylinder is fixedly installed with a hydraulic pipe. The top of the load-bearing plate is fixedly connected with a placing block.

[0008] The further improvement of the technical solution of the utility model lies in that: the top of the placing block is fixedly connected with a fixing column. The outside of the fixing column is fixedly installed with a swing arm body. The inside of the swing arm body is fixedly installed with a bushing body.

[0009] A further improvement of the technical solution of the present utility model lies in that: the press-fitting assembly includes a first hydraulic cylinder, a first hydraulic push rod is slidably installed at the output end of the first hydraulic cylinder, and a connecting sleeve is fixedly connected to the bottom of the first hydraulic push rod.

[0010] A further improvement of the technical solution of the present utility model lies in that: a press-fitting plate is fixedly installed at the bottom of the connecting sleeve, and a guide post and a press-fitting post are fixedly connected to the bottom of the press-fitting plate.

[0011] A further improvement of the technical solution of the present utility model lies in that: an outer plate is fixedly installed outside the support plate, and a placing plate is fixedly connected to the outside of the load-bearing frame.

[0012] A further improvement of the technical solution of the present utility model lies in that: an operation console is fixedly installed on the top of the placing plate, a cushion plate is fixedly installed at the bottom of the load-bearing frame, and a fixing plate is fixedly installed outside the support plate.

[0013] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is as follows:

[0014] 1. The present utility model provides a swing arm bushing press-fitting device. Under the combined action of the total control box, the second hydraulic cylinder, the second hydraulic push rod, the installation sleeve and the load-bearing plate, the total control box is fixedly installed outside the support plate, the second hydraulic cylinder is fixedly installed on the top of the installation plate, the second hydraulic push rod is slidably installed at the output end of the second hydraulic cylinder, the installation sleeve is fixedly connected to the top of the second hydraulic push rod, and the load-bearing plate is fixedly installed on the top of the installation sleeve. When in use, the total control box is used to control the stable operation of the overall system. When press-fitting swing arm bodies and bushing bodies of different sizes, the second hydraulic cylinder can push the second hydraulic push rod through the pressure of hydraulic oil, thereby providing power to complete linear reciprocating motion. Under the installation and fixation action of the installation sleeve, the load-bearing plate is driven to perform up and down reciprocating motion to complete the overall adjustment work, which facilitates the press-fitting assembly to further complete the press-fitting, improves the application range of the overall device, and reduces the use cost.

[0015] 2. The present utility model provides a press-fitting device for swing arm bushings. Through the combined action of a guiding sleeve, a press-fitting sleeve, a resting block, a fixing column, a first hydraulic cylinder, a first hydraulic push rod, a connecting sleeve, a press-fitting plate, guiding columns, and a press-fitting column, the guiding sleeve and the press-fitting sleeve are fixedly connected to the top of a load-bearing plate, the resting block is fixedly connected to the top of the load-bearing plate, the fixing column is fixedly connected to the top of the resting block, the first hydraulic cylinder is fixedly installed at the bottom of a hydraulic power box, the first hydraulic push rod is slidably installed at the output end of the first hydraulic cylinder, the connecting sleeve is fixedly connected to the bottom of the first hydraulic push rod, the press-fitting plate is fixedly installed at the bottom of the connecting sleeve, and the guiding columns and the press-fitting column are fixedly connected to the bottom of the press-fitting plate. When in use, the resting block is used to place the swing arm body, and the fixing column is used to fix the swing arm body to prevent deviation during press-fitting. The first hydraulic cylinder can convert the pressure energy of hydraulic oil into mechanical energy to drive the first hydraulic push rod to perform linear reciprocating motion. Under the connection and fixing action of the connecting sleeve, it drives the press-fitting plate and the press-fitting column to perform linear reciprocating motion. The press-fitting column and the press-fitting sleeve cooperate with each other to complete the press-fitting work. The guiding sleeve and the guiding columns can provide precise guidance to ensure that the components move smoothly along a predetermined trajectory during movement, reducing deviation and vibration. Multiple press-fitting columns are provided at the bottom of the press-fitting plate, and the press-fitting work for multiple swing arm bodies and bushing bodies can be completed in one linear reciprocating motion, improving work efficiency and production capacity and optimizing the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is an overall structural schematic diagram of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the installation component of the present utility model;

[0019] Figure 4 is a first structural schematic diagram of the press-fitting component of the present utility model;

[0020] Figure 5 is a second structural schematic diagram of the press-fitting component of the present utility model;

[0021] Figure 6 is a first structural schematic diagram of the adjustment component of the present utility model;

[0022] Figure 7 is a second structural schematic diagram of the adjustment component of the present utility model;

[0023] In the figure: 1. Installation component; 101. Hydraulic power box; 102. Outer plate; 103. Support plate; 104. Control console; 105. Load-bearing frame; 106. Cushion plate; 107. Fixed plate; 108. Total control box; 109. Shelf plate; 110. Installation plate; 2. Press-fitting component; 201. First hydraulic cylinder; 202. First hydraulic push rod; 203. Press-fitting plate; 204. Connecting sleeve; 205. Guide post; 206. Press-fitting post; 3. Adjusting component; 301. Load-bearing plate; 302. Hydraulic pipe; 303. Installation sleeve; 304. Second hydraulic push rod; 305. Second hydraulic cylinder; 306. Guide sleeve; 307. Press-fitting sleeve; 308. Fixed post; 309. Shelf block; 4. Bushing body; 5. Swing arm body. Detailed implementation mode

[0024] The following further elaborates on the present utility model in conjunction with embodiments:

[0025] 1. As Figures 1-7 shown, a swing arm bushing press-fitting device includes an installation component 1. The installation component 1 includes a load-bearing frame 105. The top of the load-bearing frame 105 is fixedly connected with a support plate 103. The outside of the support plate 103 is fixedly installed with a total control box 108. The top of the support plate 103 is fixedly installed with a hydraulic power box 101. The bottom of the hydraulic power box 101 is fixedly installed with a press-fitting component 2. The inside of the load-bearing frame 105 is fixedly connected with an installation plate 110. The top of the installation plate 110 is fixedly installed with an adjusting component 3. The adjusting component 3 includes a second hydraulic cylinder 305. The output end of the second hydraulic cylinder 305 is slidably installed with a second hydraulic push rod 304. The top of the second hydraulic push rod 304 is fixedly connected with an installation sleeve 303. The top of the installation sleeve 303 is fixedly installed with a load-bearing plate 301. When in use, the total control box 108 is used to control the stable operation of the overall system. When press-fitting swing arm bodies 5 and bushing bodies 4 of different sizes, the second hydraulic cylinder 305 can push the second hydraulic push rod 304 through the pressure of hydraulic oil, thereby providing power to complete linear reciprocating motion. Under the installation and fixation of the installation sleeve 303, the load-bearing plate 301 is driven to perform up and down reciprocating motion, completing the overall adjustment work, facilitating the press-fitting component 2 to further complete the press-fitting, improving the applicable range of the overall device, and reducing the use cost.

[0026] 2. As Figures 1-7As shown in the figure, a guide sleeve 306 and a press-fitting sleeve 307 are fixedly connected to the top of the load-bearing plate 301. A hydraulic pipe 302 is fixedly installed at the input end of the second hydraulic cylinder 305. A placing block 309 is fixedly connected to the top of the load-bearing plate 301. A fixing column 308 is fixedly connected to the top of the placing block 309. A swing arm body 5 is fixedly installed on the outside of the fixing column 308. A bushing body 4 is fixedly installed inside the swing arm body 5. The press-fitting assembly 2 includes a first hydraulic cylinder 201. A first hydraulic push rod 202 is slidably installed at the output end of the first hydraulic cylinder 201. A connecting sleeve 204 is fixedly connected to the bottom of the first hydraulic push rod 202. A press-fitting plate 203 is fixedly installed at the bottom of the connecting sleeve 204. A guide column 205 and a press-fitting column 206 are fixedly connected to the bottom of the press-fitting plate 203. An outer plate 102 is fixedly installed on the outside of the support plate 103. A placing plate 109 is fixedly connected to the outside of the load-bearing frame 105. An operation console 104 is fixedly installed on the top of the placing plate 109. A cushion plate 106 is fixedly installed at the bottom of the load-bearing frame 105. A fixing plate 107 is fixedly installed on the outside of the support plate 103. When in use, the placing block 309 is used to place the swing arm body 5, and the fixing column 308 is used to fix the swing arm body 5 to prevent deviation during press-fitting. The hydraulic pipe 302 is used to convey hydraulic oil to ensure the smooth flow of hydraulic oil and the stable transmission of pressure. The first hydraulic cylinder 201 can convert the pressure of hydraulic oil into mechanical energy to drive the first hydraulic push rod 202 to perform linear reciprocating motion. Under the connection and fixation of the connecting sleeve 204, the press-fitting plate 203 and the press-fitting column 206 are driven to perform linear reciprocating motion. The press-fitting work can be completed by the cooperation of the press-fitting column 206 and the press-fitting sleeve 307. The guide sleeve 306 and the guide column 205 can provide precise guidance to ensure that the components move smoothly along the predetermined trajectory during the movement, reducing deviation and vibration. Multiple press-fitting columns 206 are provided at the bottom of the press-fitting plate 203, and the press-fitting work of multiple swing arm bodies 5 and bushing bodies 4 can be completed in one linear reciprocating motion, improving the work efficiency and production capacity and optimizing the production process.

[0027] Next, the working principle of the swing arm bushing press-fitting device will be specifically described.

[0028] As Figures 1-7As shown in the figure, the main control box 108 is fixedly installed outside the support plate 103. The second hydraulic cylinder 305 is fixedly installed on the top of the mounting plate 110. The second hydraulic push rod 304 is slidably installed at the output end of the second hydraulic cylinder 305. The mounting sleeve 303 is fixedly connected to the top of the second hydraulic push rod 304. The load-bearing plate 301 is fixedly installed on the top of the mounting sleeve 303. During use, the main control box 108 is used to control the stable operation of the overall system. When press-fitting the swing arm body 5 and the bushing body 4 of different sizes, the second hydraulic cylinder 305 can push the second hydraulic push rod 304 through the pressure of the hydraulic oil, so as to provide power to complete the linear reciprocating motion. Under the installation and fixation of the mounting sleeve 303, the load-bearing plate 301 is driven to move up and down reciprocally to complete the overall adjustment work, which facilitates the press-fitting assembly 2 to further complete the press-fitting, improves the applicable range of the overall device, and reduces the use cost. The guiding sleeve 306 and the press-fitting sleeve 307 are fixedly connected to the top of the load-bearing plate 301. The placing block 309 is fixedly connected to the top of the load-bearing plate 301. The fixing column 308 is fixedly connected to the top of the placing block 309. The first hydraulic cylinder 201 is fixedly installed at the bottom of the hydraulic power box 101. The first hydraulic push rod 202 is slidably installed at the output end of the first hydraulic cylinder 201. The connecting sleeve 204 is fixedly connected to the bottom of the first hydraulic push rod 202. The press-fitting plate 203 is fixedly installed at the bottom of the connecting sleeve 204. The guiding column 205 and the press-fitting column 206 are fixedly connected to the bottom of the press-fitting plate 203. During use, the placing block 309 is used to place the swing arm body 5, and the fixing column 308 is used to fix the swing arm body 5 to prevent deviation during press-fitting. The first hydraulic cylinder 201 can convert the pressure of the hydraulic oil into mechanical energy to drive the first hydraulic push rod 202 to perform linear reciprocating motion. Under the connection and fixation of the connecting sleeve 204, the press-fitting plate 203 and the press-fitting column 206 are driven to perform linear reciprocating motion. The press-fitting column 206 and the press-fitting sleeve 307 cooperate with each other to complete the press-fitting work. The guiding sleeve 306 and the guiding column 205 can provide precise guidance to ensure that the components move smoothly along the predetermined trajectory during the movement, reducing deviation and vibration. A plurality of press-fitting columns 206 are provided at the bottom of the press-fitting plate 203, and the press-fitting of multiple swing arm bodies 5 and bushing bodies 4 can be completed in one linear reciprocating motion, improving the work efficiency and production capacity and optimizing the production process.

[0029] Generally, the present invention has been described in detail above. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, the modifications or improvements made without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A swing arm bushing press-fitting device, comprising a mounting assembly (1), characterized in that: The mounting assembly (1) comprises a load-bearing frame (105), the top of the load-bearing frame (105) is fixedly connected to a support plate (103), the outside of the support plate (103) is fixedly mounted with a main control box (108), the top of the support plate (103) is fixedly mounted with a hydraulic power box (101), the bottom of the hydraulic power box (101) is fixedly mounted with a press-fit assembly (2), the inside of the load-bearing frame (105) is fixedly connected to a mounting plate (110), and the mounting plate (110) An adjusting component (3) is fixedly installed on the top, and the adjusting component (3) includes a second hydraulic cylinder (305), and a second hydraulic push rod (304) is slidably installed on the output end of the second hydraulic cylinder (305), and a mounting sleeve (303) is fixedly connected to the top of the second hydraulic push rod (304), and a bearing plate (301) is fixedly installed on the top of the mounting sleeve (303), and a guide sleeve (306) and a press-fit sleeve (307) are fixedly connected to the top of the bearing plate (301).

2. A swing arm bushing press-fitting device according to claim 1, characterized in that: A hydraulic pipe (302) is fixedly installed at the input end of the second hydraulic cylinder (305), and a shelf block (309) is fixedly connected to the top of the load-bearing plate (301).

3. A swing arm bushing press-fitting device according to claim 2, characterized in that: The top of the shelf block (309) is fixedly connected to a fixing column (308), the outside of the fixing column (308) is fixedly mounted with a swing arm body (5), and the inside of the swing arm body (5) is fixedly mounted with a bushing body (4).

4. A swing arm bushing press-fitting device according to claim 1, characterized in that: The press-fitting assembly (2) comprises a first hydraulic cylinder (201), a first hydraulic push rod (202) being slidably mounted on the output end of the first hydraulic cylinder (201), and a connecting sleeve (204) being fixedly connected to the bottom of the first hydraulic push rod (202).

5. A swing arm bushing press-fitting device according to claim 4, characterized in that: A press-fitting plate (203) is fixedly mounted on the bottom of the connecting sleeve (204), and a guide column (205) and a press-fitting column (206) are fixedly connected to the bottom of the press-fitting plate (203).

6. A swing arm bushing press-fitting device according to claim 1, characterized in that: An outer plate (102) is fixedly mounted on the outside of the support plate (103), and a shelf plate (109) is fixedly connected to the outside of the load-bearing frame (105).

7. A swing arm bushing press-fitting device according to claim 6, characterized in that: A control console (104) is fixedly mounted on the top of the shelf plate (109), a pad (106) is fixedly mounted on the bottom of the load-bearing frame (105), and a fixing plate (107) is fixedly mounted on the outside of the support plate (103).

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