A device for processing and forming a car suspension pull rod bushing

By introducing a connecting ring, conveying ring, and heat-conducting rod structure into the automotive suspension tie rod bushing processing and forming device, the problem of tension spring damage was solved, achieving efficient cooling and sealing, and improving the service life and processing efficiency of the equipment.

CN224489773UActive Publication Date: 2026-07-14SHIYAN HUIYUAN AUTOMOBILE PARTS MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIYAN HUIYUAN AUTOMOBILE PARTS MANUFACTURING CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

After prolonged use, the elasticity of the tension spring in existing automotive suspension tie rod bushing molding equipment is easily damaged, resulting in reduced sealing and cooling effects.

Method used

An automotive suspension tie rod bushing processing and forming device was designed. It adopts a structure of connecting ring, conveying ring and heat-conducting rod, combined with cooling component and drive component, to achieve efficient cooling of the bushing, and improve the sealing effect by sealing with rubber ring.

Benefits of technology

This improved the cooling and sealing performance of the bushing, thereby extending the service life of the equipment and increasing processing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224489773U_ABST
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Patent Text Reader

Abstract

The utility model relates to a kind of automobile suspension pull rod bushing processing forming device, belong to bushing processing technical field, including placement table, the top surface of the placement table is fixedly connected with first mould, the top surface of the placement table and the left side surface of first mould are placed with second mould, forming cavity is all set up on the first mould and second mould, the inside of the first mould and second mould is all set up with first connecting groove, cooling assembly for cooling bushing is equipped between the first mould and second mould. The automobile suspension pull rod bushing processing forming device, through the action of first connecting groove, second connecting groove and heat conduction rod, the bushing is conveniently cooled, the processing efficiency is improved, and the cooling liquid is conveniently transported by the conveying of connecting ring and conveying ring, the cooling effect is improved, at the same time, the connecting ring and conveying ring connecting place are sealed by the action of rubber ring, and the sealing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of bushing processing technology, specifically to a processing and forming device for automotive suspension tie rod bushings. Background Technology

[0002] The tie rod bushing in a car's suspension system is a seemingly insignificant but extremely crucial component. They are typically made of rubber, polyurethane, or other elastic materials and are embedded between the suspension tie rod and components such as the chassis / subframe or steering knuckle.

[0003] The patent CN214108712U discloses a molding equipment for automotive suspension tie rod bushings. This patent discloses a technical solution to improve cooling efficiency and solves the problem that existing bushings are mostly made by casting, and the cooling speed of the cast steel pipe is slow.

[0004] When in use, the device supports the plug head with a tension spring. However, prolonged use can easily damage the elasticity of the tension spring, reducing the sealing and cooling effects. Therefore, a processing and forming device for automotive suspension tie rod bushings is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an automotive suspension tie rod bushing processing and forming device, which has the advantage of improving cooling effect and solves the problem that existing automotive suspension tie rod bushing forming equipment is prone to damage to the elasticity of the tension spring after long-term use, reducing the sealing and cooling effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A processing and forming device for automotive suspension tie rod bushings includes a placement platform. A first mold is fixedly connected to the top surface of the placement platform. A second mold is placed on the top surface of the placement platform and to the left side of the first mold. Both the first mold and the second mold have forming cavities. Both the first mold and the second mold have first connecting grooves inside. A cooling component for cooling the bushing is provided between the first mold and the second mold.

[0008] The cooling assembly includes a connecting ring, one end of which is fixedly connected to the inside of the first connecting groove on the right side, and the other end of which extends into the inside of the first connecting groove on the left side. Two connecting blocks are fixedly connected inside the first connecting groove on the left side. A conveying ring with one end extending into the inside of the connecting ring is fixedly connected between the opposite sides of the two connecting blocks. A rubber ring is fixedly fitted on the outer peripheral wall of the conveying ring. A guide chamber is fixedly connected to the right side of the conveying ring. The inside of the first mold and the second mold is provided with a second connecting groove. The inside of the two molding cavities is fixedly connected with a plurality of heat-conducting rods with one end extending into the inside of the second connecting groove.

[0009] The placement platform is equipped with a conveying assembly for conveying coolant.

[0010] The placement platform is equipped with a drive component for moving the second mold.

[0011] Furthermore, the first connecting groove and the second connecting groove are connected, and both the connecting ring and the conveying ring are rectangular rings.

[0012] Furthermore, both the rubber ring and the guide chamber are fitted to the connecting ring, and the guide chamber is a quadrangular truncated pyramid with a hollow interior and missing left and right sides.

[0013] Furthermore, the conveying assembly includes a placement chamber, which is fixedly connected to the top surface of the placement platform. A liquid pump is fixedly installed on the right side of the placement chamber. An inlet pipe is fixedly installed at the inlet end of the liquid pump, extending through the placement chamber and into its interior. An outlet pipe is fixedly installed at the outlet end of the liquid pump, extending through the first mold and into the second connecting groove on the right side. A filter screen is fixedly connected inside the placement chamber. A return pipe is fixedly connected inside the first connecting groove on the right side, extending through the first mold and into the placement chamber. A drain pipe is fixedly connected to the inner wall of the right side of the placement chamber, extending through the placement chamber and into its right side. A solenoid valve is fixedly installed on the outer peripheral wall of the drain pipe.

[0014] Furthermore, the placement chamber is a cuboid with a hollow interior and a missing top surface. The liquid outlet pipe is fixedly connected to the first mold, the liquid inlet pipe is fixedly connected to the placement chamber, and the return pipe is fixedly connected to the placement chamber.

[0015] Furthermore, the driving assembly includes a drive motor, which is fixedly mounted on the left side of the placement platform. A sliding groove is provided on the top surface of the placement platform. A sliding plate with one end extending into the sliding groove is fixedly connected to the bottom surface of the second mold. A screw with one end penetrating the placement platform and extending into the sliding groove is fixedly connected to the output shaft of the drive motor. The screw passes through the sliding plate. A discharge groove is provided on the bottom surface of the placement platform. Two positioning plates are fixedly connected to the bottom surface of the placement platform. A collection bin is placed between the two positioning plates. A slot is provided on one opposite side of each of the two positioning plates. A card plate with one end extending into the slot is fixedly connected to the left and right sides of the collection bin. Rubber pads are fixedly connected to the top and bottom surfaces of the two card plates.

[0016] Furthermore, the sliding plate and the sliding groove are slidably connected, and the screw is rotatably connected to the placement platform and the sliding groove respectively through two bearings. A threaded hole is opened on the left side of the sliding plate, and the screw passes through the threaded hole and is threadedly connected to it.

[0017] Furthermore, the card plate and the card slot are slidably connected, the rubber pad and the card slot are fitted together, and the shape of the collection chamber is a cuboid with a hollow interior and a missing top surface.

[0018] Compared with the prior art, this utility model provides a processing and forming device for automotive suspension tie rod bushings, which has the following beneficial effects:

[0019] 1. The automotive suspension tie rod bushing processing and forming device, through the action of the first connecting groove, the second connecting groove and the heat-conducting rod, can conveniently cool the bushing, improve processing efficiency, and through the conveying of the connecting ring and the conveying ring, can conveniently convey the coolant, improve the cooling effect. At the same time, through the action of the rubber ring, the connection between the connecting ring and the conveying ring is sealed, improving the sealing effect.

[0020] 2. This automotive suspension tie rod bushing processing and forming device uses a threaded connection between a screw and a sliding plate to move the second mold, facilitating operation by the staff. The collected bushing is conveniently collected through the collection bin, and the collection bin is fixed by the sliding connection between the clamping plate and the clamping groove, making it easy to assemble and disassemble, and more convenient and practical. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This utility model Figure 1 Enlarged structural diagram of A in the middle;

[0023] Figure 3This is a schematic diagram of the left side of the right-side positioning plate in the structure of this utility model;

[0024] Figure 4 This is a perspective view of the collection chamber in the structure of this utility model.

[0025] In the diagram: 1. Placement platform, 2. Drain pipe, 3. Solenoid valve, 4. Inlet pipe, 5. Pump, 6. Placement chamber, 7. Outlet pipe, 8. Filter screen, 9. Return pipe, 10. First connecting groove, 11. Second connecting groove, 12. First mold, 13. Molding cavity, 14. Sliding plate, 15. Screw, 16. Sliding groove, 17. Drive motor, 18. Positioning plate, 19. Collection chamber, 20. Card plate, 21. Rubber pad, 22. Card slot, 23. Second mold, 24. Connecting ring, 25. Guide chamber, 26. Rubber ring, 27. Conveying ring, 28. Connecting block, 29. Heat-conducting rod, 30. Discharge groove. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1 to 4 This embodiment of an automotive suspension tie rod bushing processing and forming device includes a placement platform 1. A first mold 12 is fixedly connected to the top surface of the placement platform 1. A second mold 23 is placed on the top surface of the placement platform 1 and on the left side of the first mold 12. Both the first mold 12 and the second mold 23 have forming cavities 13. Both the first mold 12 and the second mold 23 have first connecting grooves 10 inside. A cooling component for cooling the bushing is provided between the first mold 12 and the second mold 23.

[0028] The cooling assembly includes a connecting ring 24, one end of which is fixedly connected to the inside of the right first connecting groove 10, and the other end of which extends into the inside of the left first connecting groove 10. Two connecting blocks 28 are fixedly connected inside the left first connecting groove 10. A conveying ring 27, one end of which extends into the inside of the connecting ring 24, is fixedly connected between the opposite sides of the two connecting blocks 28. A rubber ring 26 is fixedly fitted on the outer peripheral wall of the conveying ring 27. A guide chamber 25 is fixedly connected to the right side of the conveying ring 27. The inside of the first mold 12 and the second mold 23 are both provided with second connecting grooves 11. The inside of the two molding cavities 13 are both fixedly connected with a number of heat-conducting rods 29, one end of which extends into the inside of the second connecting groove 11.

[0029] The first connecting groove 10 and the second connecting groove 11 are connected. The connecting ring 24 and the conveying ring 27 are both rectangular rings. The rubber ring 26 and the guide chamber 25 are both attached to the connecting ring 24. The guide chamber 25 is a quadrangular truncated pyramid with a hollow interior and missing left and right sides.

[0030] Specifically, the second mold 23 and the first mold 12 are fitted together, the connecting ring 24 is inserted into the left first connecting groove 10, the conveying ring 27 is inserted into the connecting ring 24, the rubber ring 26 is fitted together with the connecting ring 24, and the connection between the conveying ring 27 and the connecting ring 24 is sealed by the action of the rubber ring 26. The bushing is poured through the molding cavity 13, and the coolant is conveyed into the right second connecting groove 11. Then, by the conveying of the connecting ring 24 and the conveying ring 27, the coolant is conveyed into the left first connecting groove 10 and the left second connecting groove 11. The bushing is cooled by the action of the first connecting groove 10, the second connecting groove 11 and the heat-conducting rod 29.

[0031] Please see Figures 1 to 4 In this embodiment, the placement platform 1 is provided with a conveying assembly for conveying coolant. The conveying assembly includes a placement chamber 6, which is fixedly connected to the top surface of the placement platform 1. A liquid pump 5 is fixedly installed on the right side of the placement chamber 6. An inlet pipe 4 is fixedly installed at the inlet end of the liquid pump 5, which passes through the placement chamber 6 and extends into it. An outlet pipe 7 is fixedly installed at the outlet end of the liquid pump 5, which passes through the first mold 12 and extends into the second connecting groove 11 on the right side. A filter screen 8 is fixedly connected inside the placement chamber 6. A return pipe 9 is fixedly connected inside the first connecting groove 10 on the right side, which passes through the first mold 12 and extends into the placement chamber 6. A drain pipe 2 is fixedly connected to the inner wall of the right side of the placement chamber 6, which passes through the placement chamber 6 and extends into its right side. A solenoid valve 3 is fixedly installed on the outer peripheral wall of the drain pipe 2.

[0032] The placement chamber 6 is a cuboid with a hollow interior and a missing top surface. The liquid outlet pipe 7 is fixedly connected to the first mold 12, the liquid inlet pipe 4 is fixedly connected to the placement chamber 6, and the return pipe 9 is fixedly connected to the placement chamber 6.

[0033] Specifically, the liquid pump 5 is started, and the coolant is transported into the inside of the second connecting tank 11 on the right side through the liquid inlet pipe 4 and the liquid outlet pipe 7. After cooling is completed, the coolant is returned to the inside of the placement chamber 6 through the return pipe 9. The solenoid valve 3 is started, and the coolant is discharged from the placement chamber 6 through the liquid outlet pipe 2.

[0034] It should be noted that both the solenoid valve 3 and the liquid pump 5 are conventional devices known to the public in the prior art, and their specific structures and working principles will not be described in detail in this article.

[0035] Please see Figures 1 to 4In this embodiment, the placement platform 1 is provided with a driving assembly for moving the second mold 23. The driving assembly includes a driving motor 17, which is fixedly installed on the left side of the placement platform 1. The top surface of the placement platform 1 is provided with a sliding groove 16. The bottom surface of the second mold 23 is fixedly connected with a sliding plate 14, one end of which extends into the sliding groove 16. The output shaft of the driving motor 17 is fixedly connected with a screw 15, one end of which passes through the placement platform 1 and extends into the sliding groove 16. The screw 15 passes through the sliding plate 14. The bottom surface of the placement platform 1 is provided with a discharge groove 30. The bottom surface of the placement platform 1 is fixedly connected with two positioning plates 18. A collection bin 19 is placed between the two positioning plates 18. The opposite sides of the two positioning plates 18 are provided with slots 22. The left and right sides of the collection bin 19 are fixedly connected with a card plate 20, one end of which extends into the slot 22. The top and bottom surfaces of the two card plates 20 are fixedly connected with rubber pads 21.

[0036] The sliding plate 14 and the sliding groove 16 are slidably connected. The screw 15 is rotatably connected to the placement platform 1 and the sliding groove 16 respectively through two bearings. A threaded hole is opened on the left side of the sliding plate 14, and the screw 15 passes through the threaded hole and is threadedly connected to it. The clamping plate 20 and the clamping groove 22 are slidably connected. The rubber pad 21 and the clamping groove 22 are fitted together. The collection chamber 19 is a cuboid with a hollow interior and a missing top surface.

[0037] Specifically, the collection chamber 19 is pushed, and the card plate 20 is inserted into the card slot 22 to restrict the collection chamber 19. The collection chamber 19 is fixed by the fit between the rubber pad 21 and the card slot 22. The drive motor 17 is started, and the output shaft of the drive motor 17 drives the screw 15 to rotate. Through the threaded connection between the screw 15 and the sliding plate 14 and the sliding connection between the sliding plate 14 and the sliding groove 16, the screw 15 drives the second mold 23 to move to the right through the sliding plate 14, so that the second mold 23 fits with the first mold 12. After cooling, the second mold 23 is reset, and the bushing falls off and enters the collection chamber 19 through the discharge groove 30. The bushing is collected by the collection chamber 19.

[0038] The working principle of the above embodiments is as follows:

[0039] Coolant is poured into the placement chamber 6 and filtered by the filter screen 8. The placement chamber 6 stores the filtered coolant. The collection chamber 19 is pushed, and the clamping plate 20 is inserted into the clamping slot 22 to restrict the collection chamber 19. The collection chamber 19 is also fixed by the fit between the rubber pad 21 and the clamping slot 22. The drive motor 17 is started, and the output shaft of the drive motor 17 drives the screw 15 to rotate. Through the threaded connection between the screw 15 and the sliding plate 14 and the sliding connection between the sliding plate 14 and the sliding groove 16, the screw 15 drives the second mold 23 to move to the right through the sliding plate 14, so that the second mold 23 fits with the first mold 12. The connecting ring 24 is inserted into the left first connecting groove 10, and the conveying ring 27 is inserted into the connecting ring 24. The rubber ring 26 fits with the connecting ring 24. The connection between the conveying ring 27 and the connecting ring 24 is sealed by the rubber ring 26. The bushing is cast through the molding cavity 13. The liquid pump 5 is started, and the coolant is transported into the inside of the second connecting groove 11 on the right side through the liquid inlet pipe 4 and the liquid outlet pipe 7. Then, the coolant is transported into the inside of the first connecting groove 10 and the second connecting groove 11 on the left side through the connecting ring 24 and the conveying ring 27. The bushing is cooled by the first connecting groove 10, the second connecting groove 11 and the heat-conducting rod 29. After cooling, the coolant is returned to the inside of the placement chamber 6 through the return pipe 9. The second mold 23 is reset, and the bushing falls off and enters the inside of the collection chamber 19 through the discharge groove 30. The bushing is collected by the collection chamber 19. The solenoid valve 3 is started, and the coolant is discharged from the placement chamber 6 through the liquid outlet pipe 2.

[0040] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A processing and forming device for automotive suspension tie rod bushings, comprising a placement table (1), characterized in that: The top surface of the placement platform (1) is fixedly connected to a first mold (12). A second mold (23) is placed on the top surface of the placement platform (1) and on the left side of the first mold (12). A molding cavity (13) is provided on both the first mold (12) and the second mold (23). A first connecting groove (10) is provided inside both the first mold (12) and the second mold (23). A cooling component for cooling the bushing is provided between the first mold (12) and the second mold (23). The cooling assembly includes a connecting ring (24), one end of which is fixedly connected to the inside of the right first connecting groove (10), and the other end of which extends into the inside of the left first connecting groove (10). Two connecting blocks (28) are fixedly connected inside the left first connecting groove (10). A conveying ring (27) extending into the inside of the connecting ring (24) is fixedly connected between the opposite sides of the two connecting blocks (28). A rubber ring (26) is fixedly fitted on the outer peripheral wall of the conveying ring (27). A guide chamber (25) is fixedly connected to the right side of the conveying ring (27). The inside of the first mold (12) and the second mold (23) is provided with a second connecting groove (11). The inside of the two molding cavities (13) is fixedly connected with a number of heat-conducting rods (29) with one end extending into the inside of the second connecting groove (11). The placement platform (1) is provided with a conveying assembly for conveying coolant, and the placement platform (1) is provided with a driving assembly for moving the second mold (23).

2. The automotive suspension tie rod bushing processing and forming device according to claim 1, characterized in that: The first connecting groove (10) and the second connecting groove (11) are connected, and the connecting ring (24) and the conveying ring (27) are both rectangular rings.

3. The automotive suspension tie rod bushing processing and forming device according to claim 1, characterized in that: The rubber ring (26) and the guide chamber (25) are both attached to the connecting ring (24). The guide chamber (25) is a quadrangular truncated pyramid with a hollow interior and missing left and right sides.

4. The automotive suspension tie rod bushing processing and forming device according to claim 1, characterized in that: The conveying assembly includes a placement chamber (6), which is fixedly connected to the top surface of the placement platform (1). A liquid pump (5) is fixedly installed on the right side of the placement chamber (6). An inlet pipe (4) is fixedly installed at the inlet end of the liquid pump (5), which extends through the placement chamber (6) and into its interior. An outlet pipe (7) is fixedly installed at the outlet end of the liquid pump (5), which extends through the first mold (12) and into the right side second connecting groove (11). A filter screen (8) is fixedly connected inside the placement chamber (6). A return pipe (9) is fixedly connected inside the first connecting groove (10) on the right side, which extends through the first mold (12) and into the placement chamber (6). A drain pipe (2) is fixedly connected to the right inner wall of the placement chamber (6), which extends through the placement chamber (6) and into its right side. A solenoid valve (3) is fixedly installed on the outer peripheral wall of the drain pipe (2).

5. The automotive suspension tie rod bushing processing and forming device according to claim 4, characterized in that: The placement chamber (6) is a cuboid with a hollow interior and a missing top surface. The liquid outlet pipe (7) is fixedly connected to the first mold (12), the liquid inlet pipe (4) is fixedly connected to the placement chamber (6), and the return pipe (9) is fixedly connected to the placement chamber (6).

6. The automotive suspension tie rod bushing processing and forming device according to claim 4, characterized in that: The driving assembly includes a drive motor (17), which is fixedly mounted on the left side of the placement platform (1). A sliding groove (16) is provided on the top surface of the placement platform (1). A sliding plate (14) extending into the sliding groove (16) is fixedly connected to the bottom surface of the second mold (23). A screw (15) extending through the placement platform (1) and into the sliding groove (16) is fixedly connected to the output shaft of the drive motor (17). The screw (15) passes through the sliding plate (14). The bottom surface of the placement platform (1) is provided with a discharge trough (30). Two positioning plates (18) are fixedly connected to the bottom surface of the placement platform (1). A collection bin (19) is placed between the two positioning plates (18). A slot (22) is provided on the opposite side of the two positioning plates (18). A card plate (20) extending into the slot (22) is fixedly connected to the left and right sides of the collection bin (19). A rubber pad (21) is fixedly connected to the top and bottom surfaces of the two card plates (20).

7. The automotive suspension tie rod bushing processing and forming device according to claim 6, characterized in that: The sliding plate (14) and the sliding groove (16) are slidably connected. The screw (15) is rotatably connected to the placement platform (1) and the sliding groove (16) respectively through two bearings. The left side of the sliding plate (14) is provided with a threaded hole. The screw (15) passes through the threaded hole and is threadedly connected to it.

8. The automotive suspension tie rod bushing processing and forming device according to claim 6, characterized in that: The card plate (20) and the card slot (22) are slidably connected, the rubber pad (21) and the card slot (22) are fitted together, and the shape of the collection chamber (19) is a cuboid with a hollow interior and a missing top surface.