Press fitting equipment for frame suspension bushing

By designing a press-fitting device for chassis suspension bushings, and utilizing the collaboration of the chassis placement mechanism, the moving mechanism, and the press-fitting mechanism, high-precision and high-efficiency bushing press-fitting is achieved. This solves the problems of easy damage and difficult handling of bushings in existing equipment, and reduces the workload of workers.

CN224223205UActive Publication Date: 2026-05-12GUANGDONG RUOKE PRECISION MFG TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG RUOKE PRECISION MFG TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing pressing equipment lacks specialized equipment, which makes the bushings easy to damage, difficult to handle and inefficient, and results in high labor intensity for workers.

Method used

Design a pressing device for vehicle frame suspension bushings, including a frame placement mechanism, a moving mechanism and a pressing mechanism, which uses positioning pins for positioning to achieve automated pressing, thereby improving accuracy and efficiency.

Benefits of technology

It achieves high-precision and high-efficiency bushing pressing, reduces the workload of workers, and improves the automation level of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224223205U_ABST
    Figure CN224223205U_ABST
Patent Text Reader

Abstract

The utility model discloses press-fitting equipment for a frame suspension bushing, which comprises a case, a frame placing mechanism, a moving mechanism and a press-fitting mechanism, the frame placing mechanism and the moving mechanism are mounted on the case, the press-fitting mechanism is mounted on the moving mechanism, the frame placing mechanism is positioned on one side of the press-fitting mechanism, and the press-fitting mechanism is positioned on the other side of the press-fitting mechanism. The moving mechanism comprises a first moving assembly installed on the machine box, a moving installation frame installed on the first moving assembly and a second moving assembly installed on the moving installation frame, and the press-fitting mechanism comprises a press-fitting frame installed on the first moving assembly, a press-fitting assembly installed on the press-fitting frame and a lining positioning assembly. The press-fitting assembly and the lining positioning assembly are arranged in a matched mode. The case is provided with a frame positioning cylinder and a positioning pin mounted on the frame positioning cylinder, and the positioning pin is used for positioning the frame placing mechanism; according to the press-fitting device, automatic press-fitting can be conducted on the frame, the press-fitting precision is high, the efficiency is high, the frame is easy to rotate, and the working intensity of workers is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bushing press-fitting technology, and more particularly to a press-fitting device for vehicle frame suspension bushings. Background Technology

[0002] In the automotive manufacturing industry, bushings need to be installed in holes in the car frame. To ensure the stability of the bushing structure, the bushing and the housing are usually fitted with an interference fit. Pressing equipment is used to press the bushing directly into the mounting hole of the workpiece. However, the existing pressing site requires two workers to hold the product and press the bushing, pressing one bushing every 5 minutes. Without specialized equipment, the bushing is easily damaged, and there are problems such as difficulty in handling and low efficiency. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a pressing device for vehicle frame suspension bushings. A frame placement mechanism is used to place the vehicle frame to be pressed, a moving mechanism is used to adjust the position of the pressing mechanism, the pressing mechanism is used to press the bushing onto the vehicle frame, and a positioning pin is used to position the frame placement mechanism. Through the cooperation of these mechanisms, the vehicle frame can be automatically pressed with high precision and efficiency. Furthermore, the vehicle frame is easy to rotate, reducing the workload of workers.

[0004] To achieve the above objectives, the present invention provides a pressing device for a vehicle frame suspension bushing, comprising a housing, a vehicle frame placement mechanism and a moving mechanism mounted on the housing, and a pressing mechanism mounted on the moving mechanism. The vehicle frame placement mechanism is located on one side of the pressing mechanism. The moving mechanism includes a first moving component mounted on the housing, a moving mounting bracket mounted on the first moving component, and a second moving component mounted on the moving mounting bracket. The pressing mechanism includes a pressing frame mounted on the first moving component, a pressing component mounted on the pressing frame, and a bushing positioning component. The pressing component and the bushing positioning component are matched and configured. The housing has a vehicle frame positioning cylinder and a positioning pin mounted on the vehicle frame positioning cylinder. The positioning pin is used to position the vehicle frame placement mechanism.

[0005] As a preferred embodiment, the frame placement mechanism includes a rotating base mounted on the chassis, a rotating shaft mounted on the rotating base, a placement base plate mounted on the rotating shaft, a frame positioning seat and an adjustable support mounted on the placement base plate, a horizontal quick clamp and a ball-end handle mounted on the placement base plate, and a positioning sleeve mounted on the placement base plate. Multiple frame positioning seats, adjustable supports, horizontal quick clamps, ball-end handles, and positioning sleeves are provided and spaced apart. Positioning pins are matched with the positioning sleeves.

[0006] As a preferred embodiment, the chassis has multiple spaced-apart support pillars located below the mounting base plate.

[0007] As a preferred embodiment, the first moving component includes a first moving left slide block and a first moving right slide block mounted on the chassis, a first moving left slider slidably mounted on the first moving left slide block, a first moving right slider slidably mounted on the first moving right slide block, and a first electric cylinder mounted on the chassis. The output end of the first electric cylinder is fixedly connected to the moving mounting frame. One end of the moving mounting frame is mounted on the first moving left slider, and the other end of the moving mounting frame is mounted on the first moving right slider. There are multiple first moving left slide blocks, first moving right slide blocks, first moving left sliders, and first moving right sliders, which are spaced apart.

[0008] As a preferred embodiment, the second movable component includes a second movable left slide and a second movable right slide mounted on the movable mounting bracket, a second movable left slider mounted on the second movable left slide, a second movable right slider mounted on the second movable right slide, a second electric cylinder mounted on the movable mounting bracket, and a second connecting member mounted on the second electric cylinder. One end of the pressing bracket is mounted on the second movable left slider, and the other end of the pressing bracket is mounted on the second movable right slider. The second connecting member is fixedly connected to the bottom of the pressing bracket. There are multiple second movable left slides, second movable right slides, second movable left sliders, and second movable right sliders, which are spaced apart.

[0009] As a preferred embodiment, the press assembly includes a press electric cylinder and a sliding sleeve mounted on the press frame, a guide post slidably mounted on the sliding sleeve, a press fixing plate mounted on the guide post, a first press head and a second press head mounted on the press fixing plate, an electric cylinder connecting block mounted on the press electric cylinder, a pressure sensor mounted on the electric cylinder connecting block, and a bushing core mounted on the first press head. Multiple sliding sleeves and guide posts are provided at intervals, and one end of the second press head is mounted on the pressure sensor.

[0010] As a preferred embodiment, the bushing positioning assembly includes a bushing positioning frame mounted on the pressing frame, a bushing positioning cylinder mounted on the bushing positioning frame, a bushing connecting rod slidably mounted on the bushing positioning frame, and a bushing positioning seat mounted on the bushing connecting rod. One end of the bushing connecting rod is mounted on the output end of the bushing positioning cylinder, and the bushing positioning seat is correspondingly arranged with the first pressing head.

[0011] The beneficial effects of this utility model are as follows: the frame placement mechanism is used to place the frame to be pressed, the moving mechanism is used to adjust the position of the pressing mechanism, the pressing mechanism is used to press the bushing onto the frame, and the positioning pin is used to position the frame placement mechanism. Through the cooperation of the above mechanisms, the frame can be automatically pressed with high precision and efficiency. The frame is also easy to rotate, which reduces the labor intensity of workers. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a pressing device for a vehicle frame suspension bushing according to the present invention.

[0013] Figure 2 for Figure 1 A schematic diagram of the chassis structure in a press-fitting device for vehicle frame suspension bushings.

[0014] Figure 3 for Figure 1 A schematic diagram of the frame placement mechanism in a pressing device for frame suspension bushings.

[0015] Figure 4 for Figure 1 A schematic diagram of the moving mechanism in a press-fitting device for vehicle frame suspension bushings.

[0016] Figure 5 for Figure 4 A schematic diagram of the structure of the first moving component in the moving mechanism.

[0017] Figure 6 for Figure 4 A schematic diagram of the structure of the second moving component in the moving mechanism.

[0018] Figure 7 for Figure 1 A schematic diagram of the pressing mechanism in a pressing device for vehicle frame suspension bushings.

[0019] Figure 8 for Figure 7 A schematic diagram of the pressing components in the pressing mechanism.

[0020] Figure 9 for Figure 7 A schematic diagram of the bushing positioning assembly in the press-fitting mechanism.

[0021] Reference numerals: 100, Chassis; 110, Frame positioning cylinder; 120, Positioning pin; 130, Pad; 200, Frame placement mechanism; 210, Rotary seat; 220, Rotating shaft; 230, Placement base plate; 240, Frame positioning seat; 250, Adjustable support; 260, Horizontal quick clamp; 270, Ball joint handle; 280, Positioning sleeve; 300, Moving mechanism; 310, First moving assembly; 311, First moving left slide; 312, First moving right slide; 313, First moving left slider; 314, First moving right slider; 315, First electric cylinder; 320, Moving mounting bracket; 330, Second moving assembly; 3 31. Second movable left slide block; 332. Second movable right slide block; 333. Second movable left slider; 334. Second movable right slider; 335. Second electric cylinder; 336. Second connecting piece; 400. Pressing mechanism; 410. Pressing frame; 420. Pressing assembly; 421. Pressing electric cylinder; 422. Sliding sleeve; 423. Guide column; 424. Pressing fixing plate; 425. First press head; 426. Second press head; 427. Electric cylinder connecting block; 428. Pressure sensor; 429. Bushing core; 430. Bushing positioning assembly; 431. Bushing positioning frame; 432. Bushing positioning cylinder; 433. Bushing connecting rod; 434. Bushing positioning seat. Detailed Implementation

[0022] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] like Figures 1 to 9 As shown, this utility model provides a pressing device for a vehicle frame suspension bushing, including a housing 100, a vehicle frame placement mechanism 200 and a moving mechanism 300 mounted on the housing 100, and a pressing mechanism 400 mounted on the moving mechanism 300. The vehicle frame placement mechanism 200 is located on one side of the pressing mechanism 400. The moving mechanism 300 includes a first moving component 310 mounted on the housing 100, a moving mounting bracket 320 mounted on the first moving component 310, and a second moving component 330 mounted on the moving mounting bracket 320. The pressing mechanism 400 includes a pressing frame 410 mounted on the first moving component 310, a pressing component 420 mounted on the pressing frame 410, and a bushing positioning component 430. The pressing component 420 and the bushing positioning component 430 are matched and arranged. The housing 100 has a vehicle frame positioning cylinder 110 and a positioning pin 120 mounted on the vehicle frame positioning cylinder 110. The positioning pin 120 is used to position the vehicle frame placement mechanism 200. The frame placement mechanism 200 is used to place the frame to be pressed, the moving mechanism 300 is used to adjust the position of the pressing mechanism 400, the pressing mechanism 400 is used to press the bushing onto the frame, and the positioning pin 120 is used to position the frame placement mechanism 200. Through the cooperation of the above mechanisms, the frame can be automatically pressed with high precision and efficiency. The frame is also easy to rotate, reducing the labor intensity of workers.

[0026] The frame placement mechanism 200 includes a rotating seat 210 mounted on the chassis 100, a rotating shaft 220 mounted on the rotating seat 210, a placement base plate 230 mounted on the rotating shaft 220, a frame positioning seat 240 and an adjustable support 250 mounted on the placement base plate 230, a horizontal quick clamp 260 and a ball-end handle 270 mounted on the placement base plate 230, and a positioning sleeve 280 mounted on the placement base plate 230. There are multiple frame positioning seats 240, adjustable support 250, horizontal quick clamp 260, ball-end handle 270 and positioning sleeve 280, which are spaced apart. The positioning pin 120 is matched with the positioning sleeve 280. When placing the frame, the worker places the four corners of the frame on the four frame positioning seats 240 respectively. The adjustable support 250 can support part of the frame. The horizontal quick clamp 260 is used to clamp and fix the frame after placement. The ball joint handle 270 allows the worker to drive the placement base plate 230 to rotate through the ball joint handle 270, thereby driving the frame to rotate. In this embodiment, multiple spaced elastic positioning seats are also included to support the frame.

[0027] The chassis 100 has multiple support pillars 130, which are spaced apart. The support pillars 130 are located below the base plate 230 and serve to support the base plate 230. The top of the support pillar 130 has an elastic ball, which can protect the base plate 230.

[0028] The first moving assembly 310 includes a first moving left slide block 311 and a first moving right slide block 312 mounted on the chassis 100, a first moving left slider 313 slidably mounted on the first moving left slide block 311, a first moving right slider 314 slidably mounted on the first moving right slide block 312, and a first electric cylinder 315 mounted on the chassis 100. The output end of the first electric cylinder 315 is fixedly connected to the moving mounting frame 320. One end of the moving mounting frame 320 is mounted on the first moving left slider 313, and the other end is mounted on the first moving right slider 314. There are multiple first moving left slide blocks 311, first moving right slide blocks 312, first moving left slider 313, and first moving right slider 314, which are spaced apart. The first electric cylinder 315 drives the moving mounting frame 320 to move. During the movement, the first moving left slide block 311, first moving right slide block 312, first moving left slider 313, and first moving right slider 314 assist the moving mounting frame 320 in its movement.

[0029] The second moving assembly 330 includes a second moving left slide block 331 and a second moving right slide block 332 mounted on the moving mounting bracket 320, a second moving left slider 333 mounted on the second moving left slide block 331, a second moving right slider 334 mounted on the second moving right slide block 332, a second electric cylinder 335 mounted on the moving mounting bracket 320, and a second connecting member 336 mounted on the second electric cylinder 335. One end of the pressing bracket 410 is mounted on the second moving left slider 333, and the other end of the pressing bracket 410 is mounted on the second moving right slider 334. The second connecting member 336 is fixedly connected to the bottom of the pressing bracket 410. There are multiple second moving left slide blocks 331, second moving right slide blocks 332, second moving left sliders 333, and second moving right sliders 334, which are spaced apart. The second electric cylinder 335 works to drive the pressing frame 410 to move through the second connecting piece 336. During the movement, the second moving left slide block 331, the second moving right slide block 332, the second moving left slider 333, and the second moving right slider 334 play the role of assisting the pressing frame 410 to move.

[0030] The press assembly 420 includes a press electric cylinder 421 and a sliding sleeve 422 mounted on the press frame 410, a guide post 423 slidably mounted on the sliding sleeve 422, a press fixing plate 424 mounted on the guide post 423, a first press head 425 and a second press head 426 mounted on the press fixing plate 424, an electric cylinder connecting block 427 mounted on the press electric cylinder 421, a pressure sensor 428 mounted on the electric cylinder connecting block 427, and a bushing core 429 mounted on the first press head 425. There are multiple sliding sleeves 422 and guide posts 423, which are spaced apart. One end of the second press head 426 is mounted on the pressure sensor 428. The bushing positioning assembly 430 includes a bushing positioning frame 431 mounted on the press frame 410, a bushing positioning cylinder 432 mounted on the bushing positioning frame 431, a bushing connecting rod 433 slidably mounted on the bushing positioning frame 431, and a bushing positioning seat 434 mounted on the bushing connecting rod 433. One end of the bushing connecting rod 433 is mounted on the output end of the bushing positioning cylinder 432, and the bushing positioning seat 434 is correspondingly arranged with the first press head 425. During pressing, the bushing is placed on the bushing core 429. Then, the moving mechanism 300 operates to position the first pressing head 425 and the bushing inside the frame to be pressed. Then, the bushing positioning cylinder 432 operates to move the bushing connecting rod 433, which in turn moves the bushing positioning seat 434, so that one end of the bushing positioning seat 434 abuts against the outside of the frame to be pressed. Then, the pressing electric cylinder 421 operates to move the first pressing head 425 and the second pressing head 426, which in turn moves the bushing toward the frame to be pressed until the bushing is pressed into the frame. During pressing, the second pressing head 426 will generate pressure on the pressure sensor 428, and the pressure sensor 428 will output the generated pressure. The output pressure can be used to determine whether the bushing pressing is qualified.

[0031] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A pressing device for vehicle frame suspension bushings, characterized in that, The device includes a chassis, a frame placement mechanism and a moving mechanism mounted on the chassis, and a pressing mechanism mounted on the moving mechanism. The frame placement mechanism is located on one side of the pressing mechanism. The moving mechanism includes a first moving component mounted on the chassis, a moving mounting bracket mounted on the first moving component, and a second moving component mounted on the moving mounting bracket. The pressing mechanism includes a pressing frame mounted on the first moving component, a pressing component mounted on the pressing frame, and a bushing positioning component. The pressing component and the bushing positioning component are matched and arranged. The chassis has a frame positioning cylinder and a positioning pin mounted on the frame positioning cylinder. The positioning pin is used to position the frame placement mechanism.

2. The pressing equipment for vehicle frame suspension bushings according to claim 1, characterized in that: The frame placement mechanism includes a rotating base mounted on the chassis, a rotating shaft mounted on the rotating base, a placement base plate mounted on the rotating shaft, a frame positioning seat and an adjustable support mounted on the placement base plate, a horizontal quick clamp and a ball-end handle mounted on the placement base plate, and a positioning sleeve mounted on the placement base plate. Multiple frame positioning seats, adjustable support, horizontal quick clamps, ball-end handles, and positioning sleeves are provided and spaced apart. Positioning pins are matched with the positioning sleeves.

3. The pressing equipment for a vehicle frame suspension bushing according to claim 2, characterized in that: The chassis has multiple spaced-apart support pillars located below the placement base plate.

4. The pressing equipment for a vehicle frame suspension bushing according to claim 1, characterized in that: The first moving component includes a first moving left slide block and a first moving right slide block mounted on the chassis, a first moving left slider slidably mounted on the first moving left slide block, a first moving right slider slidably mounted on the first moving right slide block, and a first electric cylinder mounted on the chassis. The output end of the first electric cylinder is fixedly connected to the moving mounting frame. One end of the moving mounting frame is mounted on the first moving left slider, and the other end of the moving mounting frame is mounted on the first moving right slider. There are multiple first moving left slide blocks, first moving right slide blocks, first moving left sliders, and first moving right sliders, which are spaced apart.

5. The pressing equipment for a vehicle frame suspension bushing according to claim 4, characterized in that: The second movable component includes a second movable left slide and a second movable right slide mounted on the movable mounting bracket, a second movable left slider mounted on the second movable left slide, a second movable right slider mounted on the second movable right slide, a second electric cylinder mounted on the movable mounting bracket, and a second connecting member mounted on the second electric cylinder. One end of the pressing bracket is mounted on the second movable left slider, and the other end of the pressing bracket is mounted on the second movable right slider. The second connecting member is fixedly connected to the bottom of the pressing bracket. There are multiple second movable left slides, second movable right slides, second movable left sliders, and second movable right sliders, which are spaced apart.

6. The pressing equipment for a vehicle frame suspension bushing according to claim 1, characterized in that: The pressing assembly includes a pressing electric cylinder and a sliding sleeve mounted on the pressing frame, a guide post slidably mounted on the sliding sleeve, a pressing fixing plate mounted on the guide post, a first pressing head and a second pressing head mounted on the pressing fixing plate, an electric cylinder connecting block mounted on the pressing electric cylinder, a pressure sensor mounted on the electric cylinder connecting block, and a bushing core mounted on the first pressing head. There are multiple sliding sleeves and guide posts, which are spaced apart. One end of the second pressing head is mounted on the pressure sensor.

7. The pressing equipment for a vehicle frame suspension bushing according to claim 6, characterized in that: The bushing positioning assembly includes a bushing positioning frame installed on the pressing frame, a bushing positioning cylinder installed on the bushing positioning frame, a bushing connecting rod slidably installed on the bushing positioning frame, and a bushing positioning seat installed on the bushing connecting rod. One end of the bushing connecting rod is installed at the output end of the bushing positioning cylinder, and the bushing positioning seat is correspondingly arranged with the first pressing head.