Automatic assembling equipment for front spring disc
By combining the pressing mechanism and positioning fixtures, high-precision coaxiality control of the front damping spring disc and the damper is achieved, solving the problem of decreased consistency in mass production of automated equipment, improving assembly accuracy and equipment stability, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江金麦特自动化系统有限公司
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, the performance indicators of front suspension discs achieved through manual precision assembly suffer from inconsistencies during mass production due to insufficient precision of automated equipment or wear of tooling fixtures.
A press-fitting mechanism is used in conjunction with positioning fixtures. The encoder provides real-time feedback of position information to ensure that the coaxiality error between the spring disc and the damper is within ±0.05mm, achieving high-precision assembly. The pressure head with a matching structure is adapted to the surface of the spring disc to ensure vertical alignment and uniform force distribution.
It improves assembly accuracy, avoids installation difficulties caused by misalignment or tilting, reduces wear and deformation, extends equipment service life, and ensures product stability and consistency.
Smart Images

Figure CN224488291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of front suspension spring disc technology, and in particular to an automatic assembly device for front suspension spring discs. Background Technology
[0002] The materials science of front suspension discs focuses on achieving a balance between strength, durability, and lightweight through innovative material applications and structural optimization, which is the core foundation for improving the overall performance of the suspension system.
[0003] Patent document CN202861687U discloses a device for reverse welding of vibration damping spring discs. The device includes a rotary worktable, a positioning plate, a vertical plate, a rotary cylinder, a liquid storage cylinder pressure plate, a spring disc positioning pin long seat positioning plate, a spring disc positioning pin long seat, a spring disc positioning pin, a spring disc pressure plate, a spring disc positioning round pin, a spring disc positioning long pin, a spring disc positioning pin seat, a liquid storage cylinder positioning plate, and a reinforcing plate.
[0004] However, in actual use, the inventors discovered that the performance indicators achieved through manual precision assembly may suffer from a decrease in consistency during mass production due to insufficient precision of automated equipment or wear of tooling fixtures. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by using a press-fitting mechanism in conjunction with positioning fixtures to reduce the coaxiality error between the spring disc and the damper. This solves the technical problem that performance indicators achieved through manual precision assembly may become inconsistent during mass production due to insufficient precision of automated equipment or wear of tooling fixtures.
[0006] To address the above technical problems, the following technical solution is adopted: an automatic assembly equipment for front damping spring discs, including a pressing mechanism installed on a workbench, a damper placed on a positioning fixture of the pressing mechanism, and a press assembly installing the front damping spring disc onto the damper.
[0007] Preferably, the positioning fixture includes a base plate, and right-angle rods protrude upwards from all four corners of the base plate.
[0008] Preferably, both sides of the right-angle rod are connected to a first positioning bolt.
[0009] Preferably, a bracket is mounted on the workbench, the bracket having an L-shaped structure, and the translation component is mounted on the horizontal part of the bracket.
[0010] Preferably, the positioning fixture is mounted on the bracket via a translation component, the translation component including a first sliding frame connected to the base plate, the first sliding frame moving horizontally on the bracket in the manner of pulleys and rails;
[0011] The bracket is provided with a sliding groove, and the bottom of the first sliding frame is connected to a support block, which slides within the sliding groove.
[0012] Preferably, the press assembly includes a press and a press head disposed at the lower end of the press;
[0013] The pressure head has a bayonet that matches the shape of the damper and has an arc-shaped structure. Its lower surface matches the upper surface structure of the front deceleration spring disc. It includes serrated protrusions and protruding columns at both ends.
[0014] Preferably, the press is driven either automatically or manually.
[0015] Preferably, the press assembly is mounted on the vertical part of the bracket via a locking device.
[0016] Preferably, the locking component includes a second sliding frame connected to the press. The second sliding frame moves vertically on the bracket in the manner of pulleys and rails. The bracket has a plurality of positioning holes in the vertical direction, and the second sliding frame is installed on the positioning holes by a second positioning bolt.
[0017] As another preferred embodiment, a storage rack is provided on one side of the workbench, on which several storage boxes are placed.
[0018] The beneficial effects of this utility model are:
[0019] (1) In this utility model, the coaxiality error between the spring plate and the damper is reduced by the pressing mechanism and the positioning fixture. The automation system can provide real-time feedback of position information through the encoder to ensure that the parallelism of the contact surface between the spring plate and the upper and lower support seats meets the standard, thus avoiding product noise or life reduction caused by uneven distribution of preload.
[0020] (2) In this utility model, by setting the pressure head to be compatible with the upper surface structure of the front reducing spring disc, precise docking can be achieved, avoiding installation difficulties caused by misalignment or tilting during assembly. It can ensure that the pressure head remains vertically aligned with the end cover when applying pressure, reducing off-center loading, thereby improving assembly accuracy and system stability. Moreover, the pressure head with a matching structure is subjected to more uniform force during use, reducing wear or deformation problems caused by stress concentration, thereby extending the service life of the equipment.
[0021] In summary, this device has the advantages of simple structure and easy use, and is especially suitable for the field of front reduction spring disc technology. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 Schematic diagram of the structure of the automatic assembly equipment for front reducer spring discs Figure 1 .
[0024] Figure 2 Schematic diagram of the structure of the automatic assembly equipment for front reducer spring discs Figure 2 .
[0025] Figure 3 This is a side view of an automatic assembly equipment for front suspension spring discs.
[0026] Figure 4 This is a structural diagram of the press assembly and the clamping component.
[0027] Figure 5 This is a schematic diagram of the pressure head.
[0028] Figure 6 This is a schematic diagram of the locking mechanism. Detailed Implementation
[0029] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0030] Example 1
[0031] like Figure 1 As shown, an automatic assembly device for a front damping spring disc includes a pressing mechanism 2 mounted on a workbench 1, a damper 100 placed on a positioning fixture 3 of the pressing mechanism 2, and a press assembly 4 of the pressing mechanism 2 mounting the front damping spring disc 200 onto the damper 100.
[0032] In this application, the coaxiality error between the spring disc and the damper 100 is controlled within ±0.05mm by the pressing mechanism 2 and the positioning fixture 3. Compared with the positioning deviation caused by manual assembly relying on experience judgment, which is usually ≥±0.3mm, the automated system can provide real-time feedback of position information through the encoder to ensure that the parallelism of the contact surface between the spring disc and the upper and lower support seats meets the standard, and avoid product noise or life reduction problems caused by uneven distribution of preload.
[0033] It should be noted that this equipment demonstrates the feasibility of the solution from a technical perspective through high-precision positioning and force control, efficient process integration, safety risk elimination, and intelligent maintenance design.
[0034] Furthermore, such as Figure 6 As shown, the positioning fixture 3 includes a base plate 31, and right-angle rods 32 protrude upwards from all four corners of the base plate 31.
[0035] Furthermore, both sides of the right-angle rod 32 are connected to a first positioning bolt 33.
[0036] It should be noted that the first positioning bolt 33 is used in conjunction with the right-angle rod 32 to accommodate the placement and positioning of dampers of different specifications.
[0037] Furthermore, such as Figure 2 As shown, a bracket 11 is installed on the workbench 1. The bracket 11 has an L-shaped structure, and the translation component 5 is installed on the horizontal part 11a of the bracket 11.
[0038] Furthermore, such as Figure 6 As shown, the positioning fixture 3 is mounted on the bracket 11 via a translation component 5. The translation component 5 includes a first sliding frame 51 connected to the base plate 31. The first sliding frame 51 moves horizontally on the bracket 11 in the manner of a pulley and slide rail.
[0039] The bracket 11 has a sliding groove 52, and the bottom of the first sliding frame 51 is connected to a support block 53, which slides within the sliding groove 52.
[0040] It should be noted that by setting the translation component 5, it is convenient to switch between the upper loading station and the pressing station by manual operation, which facilitates operation.
[0041] Otherwise, the press 41 is driven either automatically or manually.
[0042] Furthermore, the press assembly 4 is mounted on the vertical part 11b of the bracket 11 via the locking member 6.
[0043] Furthermore, such as Figure 4 As shown, the locking component 6 includes a second sliding frame 61 connected to the press 41. The second sliding frame 61 moves vertically on the bracket 11 in the manner of pulleys and slide rails. The bracket 11 has a plurality of positioning holes 11c in the vertical direction. The second sliding frame 61 is installed on the positioning holes 11c by a second positioning bolt 62.
[0044] Furthermore, such as Figure 1 As shown, a placement rack 7 is provided on one side of the workbench 1, and several storage boxes 71 are placed on the placement rack 7.
[0045] Example 2
[0046] like Figure 6As shown, components that are the same as or corresponding to those in Embodiment 1 are referred to using the same reference numerals as in Embodiment 1. For simplicity, only the differences from Embodiment 1 are described below. The difference between Embodiment 2 and Embodiment 1 is as follows:
[0047] Furthermore, such as Figure 4 As shown, the press assembly 4 includes a press 41 and a press head 42 disposed at the lower end of the press 41;
[0048] The pressure head 42 has a bayonet 43 that is adapted to the shape of the damper 100 and has an arc-shaped structure. Its lower surface is adapted to the upper surface structure of the front depressor plate 200. It includes a sawtooth protrusion 44 and protrusions 45 located at both ends.
[0049] In this application, by adapting the pressure head 42 to the upper surface structure of the front reducing spring disc 200, precise alignment can be achieved, avoiding installation difficulties caused by misalignment or tilting during assembly. This ensures that the pressure head remains vertically aligned with the end cap when applying pressure, reducing off-center loading and thus improving assembly accuracy and system stability. Furthermore, the structurally matched pressure head experiences more even force distribution during use, reducing wear or deformation caused by stress concentration, thereby extending the equipment's service life.
[0050] Work process:
[0051] The operator removes the damper from the damper trolley and installs it onto the positioning fixture 3. The operator also removes the spring disc 200 from the storage box 71 and installs it onto the damper 100. The operator pushes the positioning fixture 3 with their left hand to move it below the pressing mechanism 2, and then operates the press with their right hand to press it in.
[0052] In the description of this utility model, it should be understood that the terms "front and back", "left and right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0053] Of course, those skilled in the art should understand that the term "a" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple. The term "a" should not be understood as a limitation on the quantity.
[0054] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art under the technical guidance of this utility model should be included within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.
Claims
1. An automatic assembly device for front suspension spring discs, characterized in that, The device includes a pressing mechanism (2) mounted on a workbench (1), a damper (100) placed on a positioning fixture (3) of the pressing mechanism (2), and a press assembly (4) of the pressing mechanism (2) mounting a front depressor spring disc (200) on the damper (100).
2. The automatic assembly equipment for a front deceleration spring disc according to claim 1, characterized in that, The positioning fixture (3) includes a base plate (31), and right-angle rods (32) protrude upwards at all four corners of the base plate (31).
3. The automatic assembly equipment for a front deceleration spring disc according to claim 2, characterized in that, Both sides of the right-angle rod (32) are connected to the first positioning bolt (33).
4. The automatic assembly equipment for a front deceleration spring disc according to claim 2, characterized in that, The workbench (1) is equipped with a bracket (11), which is an L-shaped structure. The translation component (5) is installed on the horizontal part (11a) of the bracket (11).
5. The automatic assembly equipment for a front deceleration spring disc according to claim 4, characterized in that, The positioning fixture (3) is installed on the bracket (11) by a translation component (5). The translation component (5) includes a first sliding frame (51) connected to the base plate (31). The first sliding frame (51) moves horizontally on the bracket (11) in the manner of a pulley and slide rail. The bracket (11) has a sliding groove (52), and the bottom of the first sliding frame (51) is connected to a support block (53), which slides within the sliding groove (52).
6. The automatic assembly equipment for a front deceleration spring disc according to claim 4, characterized in that, The press assembly (4) includes a press (41) and a press head (42) disposed at the lower end of the press (41). The pressure head (42) has a slot (43) that matches the shape of the damper (100) and has an arc-shaped structure. Its lower surface matches the upper surface structure of the front depressor disc (200). It includes a sawtooth protrusion (44) and protrusions (45) at both ends.
7. The automatic assembly equipment for a front deceleration spring disc according to claim 6, characterized in that, The press (41) is driven either automatically or manually.
8. The automatic assembly equipment for a front deceleration spring disc according to claim 5, characterized in that, The press assembly (4) is mounted on the vertical part (11b) of the bracket (11) by means of a locking member (6).
9. The automatic assembly equipment for a front deceleration spring disc according to claim 8, characterized in that, The locking component (6) includes a second sliding frame (61) connected to the press (41). The second sliding frame (61) moves vertically on the bracket (11) in the manner of pulleys and rails. The bracket (11) has a plurality of positioning holes (11c) in the vertical direction. The second sliding frame (61) is installed on the positioning holes (11c) by a second positioning bolt (62).
10. The automatic assembly equipment for a front deceleration spring disc according to claim 1, characterized in that, A placement rack (7) is provided on one side of the workbench (1), and several storage boxes (71) are placed on the placement rack (7).