Servo press assembly for vehicle lamp assembly
Patent Information
- Application Number
- CN202522289988.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-29
AI Technical Summary
然而,车灯组装完成后,还要进行点亮和密封测试,目前的压装组件仅能对车灯组装,对于车灯的测试需要移送其它工位,影响车灯生产效率,也导致车灯生产线需要更多的设备,车灯生产较为复杂
[0013] (1) The servo motor controls the pressure plate to move down, and the pressure plate presses the car light placed on the display table. At the same time, the electric and pneumatic plugs are connected to the car light. During the pressing process, the car light is tested for lighting and sealing, which helps to speed up the production efficiency of the car light and reduce the transfer steps.
Smart Images

Figure CN224764746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle lighting assembly technology, specifically a servo press-fit component for vehicle lighting assembly. Background Technology
[0002] In the automotive lighting production process, the adhesive application and pressing of the lights are typically performed by upper and lower pressing equipment to directionally match and press the lamp housing sub-assemblies together. This allows the housing sub-assemblies to be positioned on the lower tooling equipment according to a fixed assembly direction, and then pressed together by the pre-fixed lamp cover sub-assemblies above. However, after the lights are assembled, they still need to undergo lighting and sealing tests. Current pressing components can only assemble the lights; testing requires transferring them to other workstations, impacting production efficiency and necessitating more equipment on the production line, making automotive lighting production quite complex. Utility Model Content
[0003] The purpose of this invention is to provide a servo press-fit assembly for vehicle headlight assembly, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a servo press-fit assembly for vehicle lamp assembly, comprising a frame, wherein a slide table is mounted on the frame, the slide table is used to place vehicle lamps, and the slide table can transport vehicle lamps to the underside of the press plate, which facilitates press-fitting and testing of vehicle lamps and reduces unnecessary equipment in vehicle lamp production;
[0005] The bearing housing has two bearing housings installed on the frame. A lead screw is inserted into the bearing housing, and a lead screw nut is screwed onto the lead screw. The lead screw nut is connected to a pressure plate. The pressure plate is equipped with a mating assembly, a fastening assembly, and a pressing cylinder. The mating assembly can supply power to the vehicle lights, making it easy to check whether the vehicle lights are functioning properly.
[0006] The top plate is rotatably connected to the lead screw. A servo motor is installed on the top plate. The servo motor is connected to the two lead screws through a transmission belt and a transmission wheel. A drag chain is installed between the top plate and the pressure plate. The servo motor controls the downward movement accuracy of the pressure plate, which can stably press the headlight and also make the mating assembly stably mat with the headlight.
[0007] Furthermore, the slide table includes a linear module and a placement platform connected to the linear module. The linear module is installed on the frame to ensure the movement accuracy of the vehicle lights. Two slide rails are installed on the frame and are slidably connected to the placement platform to improve the stability of the placement platform's movement. Limit switches are installed at the ends of the slide rails to ensure that the placement platform is aligned with the pressure plate and to prevent the placement platform from moving excessively.
[0008] Furthermore, four guide pillars are installed on the frame, and sliding bearings that slide in contact with the guide pillars are installed on the pressure plate to improve the stability of the pressure plate lifting and lowering, and also to prevent the pressure plate from tilting, making the pressing of the vehicle lights by the pressure plate more stable.
[0009] Furthermore, three tensioning rollers are installed on the top plate. The tensioning rollers are in contact with the transmission belt to ensure that the transmission belt stably drives the transmission wheel and the lead screw to rotate, thereby ensuring the synchronization and stability of the lifting and lowering of the pressure plate.
[0010] Furthermore, the plug-in assembly includes an electric H-plug and a pneumatic H-plug. The electric H-plug is adapted to multiple power supplies or intelligent signal transmission (such as LED driver boards or sensor control) to improve the efficiency of vehicle headlight detection, while the pneumatic H-plug can detect the sealing performance of vehicle headlights.
[0011] Furthermore, the fastening assembly includes an anti-drop cylinder and a clamping cylinder, which can position the headlight, improve the pressing accuracy, reduce the likelihood of mispressing, and prevent damage to the headlight.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) The servo motor controls the pressure plate to move down, and the pressure plate presses the car light placed on the display table. At the same time, the electric and pneumatic plugs are connected to the car light. During the pressing process, the car light is tested for lighting and sealing, which helps to speed up the production efficiency of the car light and reduce the transfer steps.
[0014] (2) Both the placement platform and the pressure plate are equipped with pressure cylinders, which can fix and position the headlights. The anti-drop cylinders can help fix the headlights, eliminate the slight slippage at the moment of pressing, and improve the pressing accuracy of the headlights. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the connection between the top plate and the pressure plate of this utility model;
[0017] Figure 3 This is a side view of the present invention;
[0018] Figure 4 This is a schematic diagram showing the connection between the pressure plate and the clamping cylinder of this utility model.
[0019] In the diagram: 1. Top plate; 2. Pressure plate; 3. Cable chain; 4. Drive belt; 5. Anti-drop cylinder; 6. Electric Henderson connector; 7. Guide post; 8. Pneumatic Henderson connector; 9. Lead screw; 10. Lead screw nut; 11. Clamping cylinder; 12. Servo motor; 13. Bearing housing; 14. Pressing cylinder; 15. Sliding bearing; 16. Frame; 17. Linear module; 18. Placement platform; 19. Tensioning wheel; 20. Drive wheel; 21. Slide rail; 22. Limit switch. Detailed Implementation
[0020] 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.
[0021] Example:
[0022] Please see Figure 1-4 This utility model provides a technical solution: a servo press assembly for assembling vehicle lights, including a frame 16, on which a slide is installed. The slide is used to place vehicle lights, and the slide moves to facilitate the picking and placing of vehicle lights. The slide automatically delivers the vehicle lights to the bottom of the pressure plate 2.
[0023] Bearing housing 13, two bearing housings 13 are provided and installed on frame 16, bearing housing 13 is connected to lead screw 9, lead screw nut 10 is screwed on lead screw 9, lead screw nut 10 is connected to pressure plate 2, pressure plate 2 is equipped with mating assembly, fastening assembly and pressing cylinder 14. The mating assembly tests the power supply and airtightness of the vehicle light, and the fastening assembly can position the vehicle light to ensure that the mating assembly and the vehicle light are accurately mated;
[0024] A top plate 1 is rotatably connected to a lead screw 9. A servo motor 12 is installed on the top plate 1. The servo motor 12 is connected to two lead screws 9 via a transmission belt 4 and a transmission wheel 20. The servo motor 12 drives the transmission belt 4 to move, and the transmission belt 4 drives the two transmission wheels 20 and the lead screw 9 to rotate synchronously, ensuring that the pressure plate 2 rises and falls stably and smoothly. A drag chain 3 is installed between the top plate 1 and the pressure plate 2. The drag chain 3 is equipped with wires and pipes.
[0025] In this embodiment, as Figure 1 As shown, the slide includes a linear module 17 and a placement platform 18 connected to the linear module 17. The linear module 17 is mounted on the frame 16 and controls the sliding of the placement platform 18. Four clamping cylinders 11 are also installed on the placement platform 18 to fix the vehicle lights on the placement platform 18.
[0026] In this embodiment, as Figure 1 As shown, two slide rails 21 are installed on the frame 16. The slide rails 21 are slidably connected to the placement platform 18. Two slide rails 21 are provided to support the placement platform 18 stably and improve the stability of the movement of the placement platform 18. Limit switches 22 are installed at the ends of the slide rails 21. When the placement platform 18 contacts the limit switch 22, it plays a positioning role when the placement platform 18 moves below the pressure plate 2.
[0027] In this embodiment, as Figure 2 As shown, four guide pillars 7 are installed on the frame 16, and sliding bearings 15 that slide in contact with the guide pillars 7 are installed on the pressure plate 2. The four guide pillars 7 support the four corners of the pressure plate 2, improving the stability of the pressure plate 2 in lifting and lowering, and making the pressing of the vehicle lights more stable.
[0028] In this embodiment, as Figure 2 As shown, three tensioning wheels 19 are installed on the top plate 1. The tensioning wheels 19 are in contact with the transmission belt 4 to keep the transmission belt 4 taut and ensure that the transmission belt 4 will not slip, so as to stably drive the two lead screws 9 to rotate.
[0029] In this embodiment, as Figure 2 As shown, the plug-in assembly includes an electric HUD plug 6 and an air HUD plug 8. The electric HUD plug 6 supplies power to the vehicle lights and can perform lighting tests on the vehicle lights. The air HUD plug 8 tests the sealing performance of the vehicle lights.
[0030] In this embodiment, as Figure 2 As shown, the fastening assembly includes an anti-drop cylinder 5 and a clamping cylinder 11. After the pressure plate 2 moves down, the clamping cylinder 11 fixes the headlight, and the anti-drop cylinder 5 assists in positioning the headlight.
[0031] Specifically, during use, the headlight to be assembled is positioned on the placement platform 18, and the four clamping cylinders 11 of the placement platform 18 fix the headlight. The linear module 17 drives the placement platform 18 and the headlight to move below the pressure plate 2.
[0032] Servo motor 12 drives transmission belt 4 to move, transmission belt 4 drives two transmission wheels 20 to rotate, transmission wheels 20 drive lead screw 9 to rotate, lead screw 9 drives pressure plate 2 to move down through lead screw nut 10, and pressure plate 2 stops moving down after contacting the headlight;
[0033] The downward pressing cylinder 14 partially presses the headlight, and the four cylinders on the pressure plate 2 fix the upper part of the headlight. The anti-drop cylinder 5 provides partial support for the headlight. Both the electric hard-connector 6 and the air hard-connector 8 are equipped with dual-axis cylinders. The dual-axis cylinders control the connection between the electric hard-connector 6 and the air hard-connector 8 and the headlight. After the headlight is powered on, it can be checked whether the headlight lights up normally. The air hard-connector 8 checks the airtightness of the headlight to ensure that the headlight is well sealed. This allows for the simultaneous pressing and testing of the headlight, improving the production efficiency of the headlight.
[0034] 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 servo press assembly for vehicle lamp assembly, characterized by, include: A frame (16) is provided with a slide table for placing vehicle lights. Bearing housing (13), two bearing housings (13) are provided and installed on the frame (16), a lead screw (9) is inserted into the bearing housing (13), a lead screw nut (10) is screwed onto the lead screw (9), a pressure plate (2) is connected to the lead screw nut (10), and a mating assembly, a fastening assembly and a pressing cylinder (14) are installed on the pressure plate (2); Top plate (1), the top plate (1) is rotatably connected to lead screw (9), a servo motor (12) is installed on the top plate (1), the servo motor (12) is connected to two lead screws (9) through a transmission belt (4) and a transmission wheel (20), and a drag chain (3) is installed between the top plate (1) and the pressure plate (2).
2. A servo press assembly for vehicle lamp assembly according to claim 1, wherein: The slide includes a linear module (17) and a placement platform (18) connected to the linear module (17), and the linear module (17) is mounted on the frame (16).
3. A servo press assembly for vehicle lamp assembly according to claim 2, wherein: Two slide rails (21) are installed on the frame (16), the slide rails (21) are slidably connected to the placement platform (18), and limit switches (22) are installed at the ends of the slide rails (21).
4. A servo press assembly for vehicle lamp assembly according to claim 1, wherein: Four guide posts (7) are installed on the frame (16), and a sliding bearing (15) that slides with the guide posts (7) is installed on the pressure plate (2).
5. A servo press assembly for vehicle lamp assembly according to claim 1, wherein: Three tensioning rollers (19) are installed on the top plate (1), and the tensioning rollers (19) are in contact with the transmission belt (4).
6. A servo press assembly for vehicle lamp assembly according to claim 1, wherein: The interlocking assembly includes an electric harding interlock (6) and a pneumatic harding interlock (8).
7. A servo press assembly for vehicle lamp assembly according to claim 1, wherein: The fastening assembly includes an anti-drop cylinder (5) and a clamping cylinder (11).