Shock pad mounting device

By combining the positioning column and the extrusion mechanism, the shock-absorbing pad is precisely positioned and installed, solving the problem of high installation complexity in existing technologies and improving installation efficiency and accuracy.

CN224223845UActive Publication Date: 2026-05-12SHAOXING SANHUA AUTOMOTIVE THERMAL MANAGEMENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING SANHUA AUTOMOTIVE THERMAL MANAGEMENT TECHNOLOGY CO LTD
Filing Date
2025-03-31
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing shock-absorbing pad installation devices increase the complexity of the installation process and affect efficiency while improving installation accuracy.

Method used

The system uses a positioning pin and a pressing mechanism. The positioning pin passes through the mounting hole of the component and places the shock-absorbing pad in the placement groove. The pressing mechanism shrinks the diameter of the shock-absorbing pad to be smaller than the hole diameter. Combined with the pressing mechanism, precise positioning is achieved, eliminating the need for a pre-installation step.

Benefits of technology

It simplifies the installation process, improves installation efficiency and accuracy, reduces the probability of path deviation of the shock-absorbing pad during the pressing process, and enhances installation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a shock pad mounting device which comprises a machine table, a press fitting mechanism arranged on the machine table and a bearing mechanism arranged on the machine table, the shock pad mounting device further comprises an extrusion mechanism, the extrusion mechanism comprises an extrusion part, a first wall and a second wall, the extrusion part is located on the machine table, and the extrusion part is provided with a containing groove; the first wall forms part of the side wall part of the placement groove, the second wall forms part of the side wall part of the placement groove, a through hole is formed in the bottom of the placement groove, and at least one of the first wall and the second wall can move in the radial direction of the through hole to be close to or away from the through hole; at least part of the mounting hole positioning column can enter or break away from the through hole, the shock pad mounting device has a first state and a second state, in the first state, the positioning column is located in the through hole, the maximum distance between the first wall and the second wall is not larger than the diameter of the through hole, in the second state, the positioning column breaks away from the through hole, and the mounting efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of new energy vehicle component assembly technology, and in particular to a shock-absorbing pad mounting device. Background Technology

[0002] In the production process of new energy vehicle parts, it is necessary to drill holes around the parts and install shock-absorbing pads in the holes.

[0003] A typical vibration damping pad installation device includes a platform, a pressing mechanism, a loading position, and grippers. During installation, the component is first placed in the loading position, then the grippers clamp the vibration damping pad to be installed and apply radial pressure to compress it until the vibration damping pad deforms, making the diameter of the vibration damping pad slightly smaller than the diameter of the component's mounting hole. The grippers are then driven to pre-place the vibration damping pad into the mounting hole, and finally the pressing mechanism is driven to completely press the vibration damping pad into the hole, thus completing the installation.

[0004] Regarding the aforementioned technologies, the inventors believe that although a pre-placement step was added to improve installation accuracy during the installation of the shock-absorbing pads, it also increased the complexity of the installation process, thereby affecting installation efficiency. Utility Model Content

[0005] Therefore, it is necessary to provide a shock-absorbing pad installation device to address the above problems, aiming to improve installation efficiency and accuracy of shock-absorbing pad installation.

[0006] The technical solution adopted in the embodiments of this application is as follows:

[0007] A shock-absorbing pad mounting device includes a machine platform, a pressing mechanism disposed on the machine platform, and a bearing mechanism disposed on the machine platform. The shock-absorbing pad mounting device further includes an extrusion mechanism (4), which includes an extrusion member, a first wall, and a second wall. The extrusion member is located on the machine platform and has a placement groove. The first wall and the second wall are located in the placement groove. The bottom of the placement groove has a through hole, which is located between the first wall and the second wall. At least one of the first wall and the second wall can move radially toward or away from the through hole. The bearing mechanism includes a positioning post, at least a portion of which can enter or leave the through hole. The mounting device has a first state and a second state. When in the first state, the positioning post is located in the through hole, and the maximum distance between the end of the first wall near the through hole and the end of the second wall near the through hole is not greater than the diameter of the through hole. When in the second state, the positioning post leaves the through hole.

[0008] By adopting the above technical solution, during the installation of the shock-absorbing pad, the component is placed on the bearing mechanism, and the positioning pin passes through the mounting hole of the component and through the through hole, thereby defining the installation position of the component. Then, the shock-absorbing pad is placed in the placement groove, and the second wall is driven to squeeze the shock-absorbing pad towards the through hole. The first wall, in conjunction with the second wall, compresses and shrinks the diameter of the shock-absorbing pad to a size smaller than the diameter of the through hole. At this point, the shock-absorbing pad is shrunk and clamped and fixed directly above the through hole. Then, the pressing mechanism is activated to press the shock-absorbing pad in the height direction of the through hole, causing it to detach from the pressing mechanism and enter the mounting hole of the component. At the same time, the positioning pin also moves in the height direction of the through hole, detaching from the pressing mechanism. Thus, with the dual cooperation of the pressing mechanism and the positioning pin, the probability of the shock-absorbing pad deviating from its path during the pressing process is reduced. At the same time, this solution eliminates the pre-installation step. The installation position can be accurately positioned through the cooperation of the positioning pin and the pressing mechanism, which simplifies the installation process, speeds up the installation efficiency, and improves the accuracy and stability of the installation process. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of one embodiment of this application;

[0010] Figure 2 for Figure 1 Other structural diagrams of the hidden pressing mechanism;

[0011] Figure 3 for Figure 1 A schematic diagram of the intermediate pressure assembly mechanism;

[0012] Figure 4 for Figure 1 Schematic diagram of the extrusion mechanism;

[0013] Figure 5 for Figure 4 A structural schematic diagram of the first wall, the second wall, the placement groove, and the first power component;

[0014] Figure 6 for Figure 1 Schematic diagram of the central positioning column;

[0015] Figure 7 This is a schematic diagram of another embodiment of the present application.

[0016] Explanation of reference numerals in the attached drawings: 1. Machine base; 101. Third power component; 102. Table surface; 103. Drive mechanism; 104. Mounting platform; 2. Pressing mechanism; 201. Mounting bracket; 202. Fourth power component; 203. Slider; 204. Press head; 205. First limiting component; 3. Bearing mechanism; 4. Extrusion mechanism; 401. First wall; 402. Second wall; 403. First power component; 404. Extrusion component; 5. Placement groove; 6. Through hole; 7. Positioning post; 701. Sleeve; 702. Insert rod; 703. Reset power component; 8. Second power component; 9. Second limiting component. Detailed Implementation

[0017] The specific embodiments described below are illustrated in conjunction with the figures. It should be understood that the specific embodiments described herein are merely for explaining this application and are not intended to limit this application.

[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "a plurality of" means two or more unless otherwise expressly specified; the terms "comprising" and "having," and any variations thereof, in the specification and claims are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or apparatus that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0019] In the description of this application, it should be noted that the directional terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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. They should not be construed as limiting the specific protection scope of this application.

[0020] The following is in conjunction with the appendix Figures 1-7 Further details will be provided.

[0021] This application discloses a shock-absorbing pad installation device, which can be applied to the installation of shock-absorbing pads for water-side components of new energy vehicles.

[0022] As one implementation method, refer to Figure 1The device includes a machine platform 1, a pressing mechanism 2 disposed on the machine platform 1, and a bearing mechanism 3 disposed on the machine platform 1. The shock-absorbing pad mounting device also includes a pressing mechanism 4, which includes a pressing element 404, a first wall 401, and a second wall 402. The pressing element 404 is located on the machine platform 1 and has a placement groove 5. The first wall 401 forms part of the side wall portion of the placement groove 5, and the second wall 402 forms part of the side wall portion of the placement groove 5. The bottom of the placement groove 5 has a through hole 6. At least one of the first wall 401 and the second wall 402 can move radially toward or away from the through hole 6. The bearing mechanism 3 includes a mounting hole positioning post 7, at least a portion of which can enter or leave the through hole 6. The shock-absorbing pad mounting device has a first state and a second state. When in the first state, the positioning post 7 is located inside the through hole 6, and the maximum distance between the first wall 401 and the second wall 402 is not greater than the diameter of the through hole 6. When in the second state, the positioning post 7 leaves the through hole 6.

[0023] By adopting the above technical solution, when installing the shock-absorbing pad, the component is placed on the bearing mechanism 3, and the positioning pin 7 passes through the mounting hole of the component and through the through hole 6, thereby defining the installation position of the component. Then, the shock-absorbing pad is placed in the placement groove 5, and the second wall 402 is driven to squeeze the shock-absorbing pad towards the through hole 6. The first wall 401, in conjunction with the second wall 401, compresses and shrinks the diameter of the shock-absorbing pad to a size smaller than the diameter of the through hole 6. At this point, the shock-absorbing pad shrinks and is clamped and fixed directly above the through hole 6. Then, the pressing mechanism 2 is activated, pressing the shock-absorbing pad in the height direction of the through hole 6, causing it to detach from the pressing mechanism 4 and enter the mounting hole of the component. Simultaneously, the positioning pin 7 also moves in the height direction of the through hole 6, detaching from the pressing mechanism 4. Thus, the pressing mechanism 2 and the positioning pin... With the dual cooperation of positioning pin 7, the probability of path deviation of the shock absorber pad during the pressing process is reduced. At the same time, this solution eliminates the pre-installation step. The installation position can be accurately positioned by the cooperation of positioning pin 7 and pressing mechanism 4, which simplifies the installation process, speeds up the installation efficiency, and improves the accuracy and stability of the installation process. Since the working strength of soft and flexible rubber material is limited, the shock absorber pads used in automotive parts are generally made of hard rubber. Therefore, there are usually many requirements for the design of the clamps. If the clamps are too thin, they cannot provide enough extrusion force to compress the shock absorber pad. If the clamps are too thick, they will affect the pre-installation space of the shock absorber pad. However, this solution eliminates the pre-installation process, so there is no need to consider the design requirements of the clamps, saving design time and costs.

[0024] As one specific implementation method, refer to Figure 4 and Figure 5The second wall 402 can move radially away from or near the through hole 6. The extrusion mechanism 4 also includes a first power member 403. The power part of the first power member 403 is connected to the second wall 402. The thickness of the bottom wall of the placement groove 5 is the axial thickness of the through hole 6. When in the first state, the positioning post 7 is located inside the through hole 6. The positioning post 7 does not exceed the bottom wall plane of the placement groove 5. Driven by the first power member 403, the automatic setting is efficient and convenient. At the same time, the positioning post 7 does not exceed the through hole 6, which reduces the probability of interference between the second wall 402 and the positioning post 7 when the second wall 402 pushes the shock-absorbing pad towards the through hole 6.

[0025] As one specific implementation method, refer to Figure 6 The positioning post 7 includes a sleeve 701, a rod 702, and a reset power component 703. The sleeve 701 is fixed to the machine base 1, and the rod 702 is movably connected to the sleeve 701. The rod 702 can move axially along the through hole 6. The reset power component 703 can drive the rod 702 to move. The reset power component 703 can be an elastic driving component such as a spring. When in the first state, the rod 702 is at least partially located in the through hole 6. When in the second state, the end of the rod 702 near the through hole 6 does not exceed the opening of the sleeve 701. When placing a component, the rod 702 retracts into the sleeve 701. Along the path of the rod 702 retracting into the sleeve 701, the rod 702 disengages from the hole of the component, while the shock-absorbing pad enters the hole of the component, improving accuracy and convenience.

[0026] Furthermore, refer to Figure 7 The bearing mechanism 3 includes a second power component 8, part of which is fixed to the machine base 1. The positioning column 7 is vertically arranged and connected to the driving part of the second power component 8. Part of the extrusion part 404 is fixed to the machine base 1. When in the first state, the positioning column 7 is driven by the second power component 8 and at least part of the positioning column 7 is located in the through hole 6. When in the second state, the positioning column 7 is driven by the second power component 8 to disengage from the through hole 6. With the telescopic positioning column 7, the automatic setting is efficient and convenient. At the same time, it is easy to adjust the distance between the parts and the through hole 6, reducing the probability that the shock-absorbing pad will fall off due to the parts being too far away from the extrusion mechanism 4 during pressing.

[0027] As another implementation method, refer to Figure 4The extrusion mechanism 4 includes a second power member 8, a portion of which is fixed to the machine base 1. At least a portion of the extrusion member 404 is connected to the second power member 8. The positioning column 7 is vertically fixed to the machine base 1. The second power member 8 can drive the extrusion member 404 to move axially along the positioning column 7 away from or near the positioning column 7. When in the first state, the extrusion member 404 is driven by the second power member 8 to move closer to the positioning column 7, and the positioning column 7 is located in the through hole 6. When in the second state, the extrusion member 404 is driven by the second power member 8 to move away from the positioning column 7, and the positioning column 7 disengages from the through hole 6. Compared with the moving bearing mechanism 3, the extrusion mechanism 4 is stationary. The fixed bearing mechanism 3 can make the chassis more stable during the installation of the components.

[0028] Furthermore, refer to Figure 2 The machine 1 includes a table surface 102 and a drive mechanism 103. The support mechanism 3 is connected to the drive mechanism 103, and the extrusion part 404 is connected to the drive mechanism 103. The drive mechanism 103 is fixed to the table surface 102. The drive mechanism 103 can drive the extrusion part 404 and the support mechanism 3 to move away from or near the pressing mechanism 2. When in the second state, the extrusion part 404 and the support mechanism 3 are both located directly below the pressing mechanism 2. When placing parts, the support mechanism 3 and the extrusion mechanism 4 are driven to move away from the pressing mechanism 2, freeing up the space above, which is convenient for picking up and placing parts.

[0029] Furthermore, refer to Figure 4 The machine tool 1 also includes a mounting platform 104, which is connected to the drive part of the second power component 8. The extrusion component 404 is fixed to the mounting platform 104. The machine tool 1 is provided with a second limiting component 9. The mounting platform 104 can abut against or disengage from the second limiting component 9. When in the first state, the end of the mounting platform 104 away from the extrusion component 404 abuts against the second limiting component 9, which reduces the probability of the extrusion mechanism 4 descending too much and thus colliding with the component.

[0030] As one implementation method, refer to Figure 2 and Figure 4 The machine base 1 includes a third power component 101. Part of the third power component 101 is fixed to the machine base 1. The extrusion component 404 is at least partially connected to the driving part of the third power component 101. The third power component 101 can drive the first wall 401 to move radially away from or near the positioning post 7 along the through hole 6. When in the first state, the extrusion component 404 is driven by the third power component 101 to move closer to the positioning post 7, and the positioning post 7 is located directly below the through hole 6. When in the second state, the extrusion component 404 is driven by the third power component 101 to move away from the positioning post 7. When placing parts, the extrusion mechanism 4 is moved away, freeing up the space above the bearing mechanism 3, reducing interference, and making it convenient and quick.

[0031] As one implementation method, refer to Figure 3The pressing mechanism 2 includes a mounting frame 201, a fourth power component 202, a slider 203, a pressing head 204, and a first limiting member 205. The mounting frame 201 is fixed to the machine base 1. At least a portion of the fourth power component 202 is fixed to the mounting frame 201. The slider 203 is movably connected to the mounting frame 201. The pressing head 204 is fixed to the slider 203. The slider 203 is connected to the driving portion of the fourth power component 202. The pressing head 204 is located above the extrusion mechanism 4. The fourth power component 202 can drive the pressing head 204 to move axially along the through hole 6, approaching or moving away from the through hole 6. The first limiting member 205... 05 is fixed to the mounting bracket 201. The first limiting member 205 is located on the moving path of the pressure head 204. The slider 203 can at least partially abut or separate from the first limiting member 205. When in the first state, the slider 203 is separated from the first limiting member 205. When in the second state, the slider 203 abuts against the first limiting member 205. The automatic setting improves work efficiency. At the same time, when the pressure head 204 presses the shock-absorbing pad onto the component, the first limiting member 205 can promptly limit the pressure head 204 from continuing to move, reducing the probability of damaging the component due to the pressure head 204 pressing too deeply.

[0032] As one implementation method, refer to Figure 5 The first wall 401 has an arc-shaped end near the through hole 6, and the second wall 402 has an arc-shaped end near the through hole 6. The part to be installed is placed between the first wall 401 and the second wall 402. When in the second state, the maximum distance between the arc-shaped end of the first wall 401 and the arc-shaped end of the second wall 402 is not greater than the diameter of the through hole 6. Since the shock-absorbing pad is cylindrical, the deformation and force of the shock-absorbing pad can be made more uniform through the compression of the arc-shaped surface.

[0033] The embodiments described above are merely examples of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications without departing from the inventive concept of this application, and these modifications all fall within the protection scope of this application.

Claims

1. A shock-absorbing pad installation device, comprising a machine platform (1), a pressing mechanism (2) disposed on the machine platform (1), and a bearing mechanism (3) disposed on the machine platform (1), characterized in that: The shock-absorbing pad mounting device further includes an extrusion mechanism (4), which includes an extrusion member (404), a first wall (401), and a second wall (402). The extrusion member (404) is located on the machine base (1). The extrusion member (404) has a placement groove (5). The first wall (401) forms part of the side wall of the placement groove (5), and the second wall (402) forms part of the side wall of the placement groove (5). The bottom of the placement groove (5) has a through hole (6). At least one of the first wall (401) and the second wall (402) can... The bearing mechanism (3) moves radially toward or away from the through hole (6). The bearing mechanism (3) includes a mounting hole positioning post (7). At least a portion of the positioning post (7) can enter or leave the through hole (6). The shock-absorbing pad mounting device has a first state and a second state. When in the first state, the positioning post (7) is located inside the through hole (6). The maximum distance between the first wall (401) and the second wall (402) is not greater than the diameter of the through hole (6). When in the second state, the positioning post (7) leaves the through hole (6).

2. The shock-absorbing pad mounting device according to claim 1, characterized in that: The second wall (402) can move radially away from or close to the through hole (6) along the through hole (6). The extrusion mechanism (4) also includes a first power member (403). The power part of the first power member (403) is connected to the second wall (402). The thickness of the bottom wall of the placement groove (5) is the axial thickness of the through hole (6). When in the first state, the positioning post (7) does not exceed the bottom wall plane of the placement groove (5).

3. The shock-absorbing pad mounting device according to claim 1, characterized in that: The positioning post (7) includes a sleeve (701), a rod (702), and a reset power component (703). The sleeve (701) is fixed to the machine base (1). The rod (702) is movably connected to the sleeve (701). The rod (702) can move axially along the through hole (6). The reset power component (703) can drive the rod (702) to move. When in the first state, the rod (702) is at least partially located in the through hole (6). When in the second state, the end of the rod (702) near the through hole (6) does not exceed the opening surface of the sleeve (701).

4. A shock-absorbing pad mounting device according to claim 1, 2, or 3, characterized in that: The bearing mechanism (3) includes a second power member (8), a portion of which is fixed to the machine base (1). The positioning column (7) is vertically arranged and connected to the driving portion of the second power member (8). A portion of the extrusion member (404) is fixed to the machine base (1). When in the first state, the positioning column (7) is driven by the second power member (8), and the positioning column (7) is at least partially located in the through hole (6). When in the second state, the positioning column (7) is driven by the second power member (8) to disengage from the through hole (6).

5. A shock-absorbing pad mounting device according to claim 1, 2, or 3, characterized in that: The extrusion mechanism (4) includes a second power member (8), a portion of which is fixed to the machine base (1). At least a portion of the extrusion member (404) is connected to the second power member (8). The positioning column (7) is vertically fixed to the machine base (1). The second power member (8) can drive the extrusion member (404) to move axially away from or near the positioning column (7) along the positioning column (7). When in the first state, the extrusion member (404) is driven by the second power member (8) to move near the positioning column (7). When in the second state, the extrusion member (404) is driven by the second power member (8) to move away from the positioning column (7). The positioning column (7) disengages from the through hole (6).

6. A shock-absorbing pad mounting device according to claim 1, 2, or 3, characterized in that: The machine base (1) includes a third power member (101), a portion of which is fixed to the machine base (1). The extruder (404) is at least partially connected to the driving portion of the third power member (101). The third power member (101) can drive the first wall (401) to move radially away from or near the positioning post (7) along the through hole (6). When in the first state, the extruder (404) is driven by the third power member (101) to move near the positioning post (7), which is located directly below the through hole (6). When in the second state, the extruder (404) is driven by the third power member (101) to move away from the positioning post (7).

7. The shock-absorbing pad mounting device according to claim 1, characterized in that: The pressing mechanism (2) includes a mounting frame (201), a fourth power component (202), a slider (203), a pressure head (204), and a first limiting component (205). The mounting frame (201) is fixed to the machine base (1). At least a portion of the fourth power component (202) is fixed to the mounting frame (201). The slider (203) is movably connected to the mounting frame (201). The pressure head (204) is fixed to the slider (203). The slider (203) is connected to the driving portion of the fourth power component (202). The pressure head (204) is located above the extrusion mechanism (4). The fourth power component (202) can drive the pressure head (204) to move axially along the through hole (6) closer to or away from the through hole (6). The first limiting member (205) is fixed to the mounting bracket (201). The first limiting member (205) is located on the movement path of the pressure head (204). The slider (203) can at least partially abut or separate from the first limiting member (205). When in the first state, the slider (203) is separated from the first limiting member (205). When in the second state, the slider (203) abuts against the first limiting member (205).

8. The shock-absorbing pad mounting device according to claim 1, characterized in that: The machine platform (1) includes a table surface (102) and a drive mechanism (103). The support mechanism (3) is connected to the drive mechanism (103). The extruder (404) is connected to the drive mechanism (103). The drive mechanism (103) is fixed to the table surface (102). The drive mechanism (103) can drive the extruder (404) and the support mechanism (3) to move away from or closer to the pressing mechanism (2). When in the second state, the extruder (404) and the support mechanism (3) are both located directly below the pressing mechanism (2).

9. A shock-absorbing pad mounting device according to claim 5, characterized in that: The machine (1) also includes a mounting platform (104), which is connected to the drive part of the second power member (8). The extrusion member (404) is fixed to the mounting platform (104). The machine (1) is provided with a second limiting member (9). The mounting platform (104) can abut against or detach from the second limiting member (9). When in the first state, the end of the mounting platform (104) away from the extrusion member (404) abuts against the second limiting member (9).

10. A shock-absorbing pad mounting device according to claim 1, characterized in that: The first wall (401) has an arc surface at one end near the through hole (6), and the second wall (402) has an arc surface at one end near the through hole (6). The part to be installed is placed between the first wall (401) and the second wall (402). When in the second state, the maximum distance between the arc end of the first wall (401) and the arc end of the second wall (402) is not greater than the diameter of the through hole (6).