Automatic gluing and pressing device for automobile lamps

By designing an automated glue coating and pressing device for automotive headlights, using robotic arms and plasma gun tips to achieve precise glue coating and surface treatment, combined with the pressing mechanism of hydraulic cylinders and suction cups, the problem of low automation in existing equipment is solved, production efficiency and product quality are improved, and glue is efficiently recovered and reused.

CN119084426BActive Publication Date: 2025-02-28TAIZHOU HUANGYAN GUANGHUAN IND & TRADING CO LTD
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Patent Information

Application Number
CN202411585470.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-02-28
Estimated Expiration
2044-11-08

AI Technical Summary

Technical Problem

The existing automotive headlight production equipment has low degree of automation, and the efficiency and accuracy of glue coating and pressing are difficult to ensure, resulting in unstable product sealing and connection strength.

Method used

Design an automated glue coating and pressing device for automotive headlights, including a workbench, glue coating mechanism and pressing mechanism. The glue tip is driven by the robotic arm to accurately apply glue, and the bottom shell surface is treated with the plasma gun tip to improve the bonding strength. The pressing mechanism adopts a hydraulic cylinder to drive the sliding plate, which combines the suction cup and the bearing frame to achieve precision pressing and glue recovery.

Benefits of technology

It improves the production efficiency and quality of the glue coating and pressing of the lights, reduces the error and labor intensity caused by manual operation, ensures the precision and stability of the product, and at the same time realizes efficient recycling and reuse of glue, reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to an automatic gluing and pressing device for automobile headlights, comprising a workbench, a gluing mechanism and a pressing mechanism. The workbench is rotatably connected with a turntable, a plurality of lower toolings are arranged on the turntable, an upper tooling is slidably connected with the workbench, the gluing mechanism is arranged on one side of the workbench, when the turntable rotates the lower tooling to the side close to the gluing mechanism, the gluing mechanism applies glue to the bottom shell on the lower tooling, the pressing mechanism is arranged above the turntable, when the turntable rotates the lower tooling to the bottom of the upper tooling, the pressing mechanism drives the upper tooling to press the lampshade and the bottom shell. The bottom shell is placed on the lower tooling, when the turntable rotates the lower tooling to the side of the gluing mechanism, the gluing mechanism applies glue to the bottom shell, the lamp shell is placed in the upper tooling, when the lower tooling is rotated to the bottom of the upper tooling, the pressing mechanism presses the base and the lampshade to ensure the precision and stability of the headlights, improve production efficiency, and reduce errors and uncertainties caused by manual operation.
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Description

Technical Field

[0001] The invention relates to the field of automobile parts processing equipment, in particular to an automatic gluing and pressing device for automobile lamps. Background Art

[0002] The automatic gluing and pressing device for automobile lamps is a highly efficient automobile manufacturing equipment. It can accurately and automatically apply glue to the bottom shell and press the bottom shell and lampshade to make lamps, improving production efficiency and product quality. It has the characteristics of intelligent control and high-precision operation, providing reliable guarantee for the production of automobile lamps and promoting the continuous development of the automobile manufacturing industry.

[0003] In the early days of the automotive industry, the production of headlights mainly relied on manual operations. Workers used simple tools, such as brushes or glue guns, to manually apply glue to the joints of headlight components. The pressing process was also done manually using simple mechanical tools, such as manual clamps or presses, to press the glued parts together. However, the uniformity and accuracy of the glue application were difficult to guarantee, and largely depended on the experience and skill level of the workers. This method was not only inefficient, but also difficult to control the strength and accuracy of the pressing, which easily led to unstable sealing and connection strength of the headlights.

[0004] With the continuous development of mechanical manufacturing technology, some simple mechanized gluing and pressing devices have emerged. These devices usually use mechanical transmission to achieve gluing and pressing. Although the efficiency and accuracy of gluing and pressing have been improved to a certain extent, there are still problems such as low automation, complex operation, and poor adaptability, which cannot meet the needs of large-scale production. Summary of the invention

[0005] In order to improve the production efficiency and quality of gluing and pressing of automobile lamps, the present application provides an automatic gluing and pressing device for automobile lamps.

[0006] The present application provides an automatic gluing and pressing device for automobile lamps, which adopts the following technical solutions:

[0007] An automatic gluing and pressing device for automobile lamps comprises a workbench, a gluing mechanism and a pressing mechanism, wherein the workbench is rotatably connected to a turntable, the turntable is provided with a plurality of lower toolings for placing bottom shells, the workbench is slidably connected to an upper tooling for placing lampshades, the gluing mechanism is arranged on one side of the workbench, when the turntable rotates the lower tooling to a side close to the gluing mechanism, the gluing mechanism applies glue to the bottom shell on the lower tooling, the pressing mechanism is arranged above the turntable, when the turntable rotates the lower tooling to below the upper tooling, the pressing mechanism drives the upper tooling to press the lampshade and the bottom shell.

[0008] By adopting the above technical scheme, the bottom shell is placed on the lower tooling, and when the turntable rotates the lower tooling to the side of the gluing mechanism, the gluing mechanism glues the bottom shell on the lower tooling to ensure the uniformity and accuracy of the gluing, and the lamp shell is placed in the upper tooling. When the lower tooling is rotated to the bottom of the upper tooling, the pressing mechanism presses the lampshade in the upper tooling with the base in the lower tooling to ensure the precision and stability of the car lamp, improve production efficiency, reduce errors and uncertainties caused by manual operation, and reduce the labor intensity of manual labor, making the production process more efficient and safe.

[0009] Preferably, the gluing mechanism includes a first robotic arm, a gluing gun head and a heating seat, the first robotic arm is arranged on one side of the workbench, the gluing gun head is arranged on the first robotic arm, and the first robotic arm is used to drive the movement of the gluing gun head, the heating seat is arranged next to the first robotic arm, and the heating seat is provided with a heating hole that can cooperate with the gluing gun head, when the gluing gun head is not performing the gluing operation, the first robotic arm drives the gluing gun head into the heating hole.

[0010] By adopting the above technical solution, the first robot arm drives the glue gun head to apply glue to the bottom shell on the lower tooling, so that glue can be accurately applied to the specific position of the bottom shell, and the uniformity and consistency of the glue can be ensured, reducing the differences caused by human factors; when the gluing operation is not performed, the first driving arm drives the glue gun head into the heating hole to keep the glue gun head warm, so that the glue can maintain good fluidity at a suitable temperature. In subsequent use, the appropriate temperature helps the glue to better exert its bonding properties; and the glue can be squeezed out of the glue gun head more evenly, ensuring the effect and quality of the gluing, reducing the time for cleaning and maintenance due to glue clogging the glue gun head, thereby improving work efficiency.

[0011] Preferably, the gluing mechanism also includes a second robotic arm and a plasma gun head. The second robotic arm is arranged on one side of the workbench and is located on the same side as the first robotic arm. The plasma gun head is arranged on the second robotic arm. The second robotic arm is used to drive the movement of the plasma gun head, and the running trajectories of the plasma gun head and the gluing gun head on the lower tooling are consistent.

[0012] By adopting the above technical solution, the plasma gun head is driven by the second robot arm to perform plasma treatment on the bottom shell on the lower tooling before the gluing operation to increase the surface roughness of the bonding point of the bottom shell, thereby increasing the contact area between the glue and the bottom shell, and further increasing the adhesion of the glue; at the same time, the cleanliness, adhesion and wettability of the gluing point of the bottom shell can be improved through plasma treatment, which can improve the quality of glue coating and bonding strength, reduce defective products caused by poor bonding, and thus improve the quality of glue coating and sealing performance.

[0013] Preferably, the pressing mechanism includes a driving source and a sliding plate, the sliding plate is slidably connected to the workbench in the vertical direction, the upper tooling is arranged on the sliding plate, the driving source is used to drive the sliding of the sliding plate, and a plurality of suction cups are arranged in the upper tooling. When the lampshade is placed in the upper tooling, the plurality of suction cups adsorb the lampshade.

[0014] By adopting the above technical solution, after the lampshade is placed in the upper tooling, the driving source drives the sliding plate to slide so that the upper tooling moves; by arranging a suction cup in the upper tooling, the suction cup connected to the air pump can quickly and accurately adsorb the workpiece, and fix the lampshade at a characteristic position on the upper tooling, so that the position accuracy of the lampshade is higher in the subsequent pressing process, while improving work efficiency and ensuring the stability of product production; at the same time, when the sliding plate slides, the suction force of the suction cup on the lampshade can reduce the possibility of the lampshade sliding, deflecting or falling off in the upper tooling; and the suction cup adsorbs the lampshade through negative pressure, which can reduce damage such as pinch marks and indentations on the surface of the lampshade.

[0015] Preferably, it also includes a first driving component, and a plurality of receiving frames are slidably connected to the workbench, and the plurality of receiving frames are respectively located around the upper tooling, and a plurality of sliding frames are respectively slidably connected to the receiving frames, and the plurality of receiving frames and sliding frames are respectively matched with the four sides of the lamp, and the first driving component is used to drive the sliding of the receiving frame and the sliding frame, and when the upper tooling is close to the lower tooling, the plurality of receiving frames slide respectively to abut against the bottom shell, and the plurality of sliding frames slide respectively to abut against the lampshade, and when the bottom shell and the lampshade are pressed together, the plurality of sliding frames slide toward one side of the receiving frame respectively, and when the bottom shell and the lampshade are pressed together, the plurality of sliding frames respectively abut against the receiving frame.

[0016] By adopting the above technical scheme, the receiving frame and the sliding frame are driven to slide by the first driving component. During the pressing process, the sliding frame gradually moves toward one side of the receiving frame to pinch off and recycle the glue overflowing from between the bottom shell and the lampshade; the possibility of glue diffusion is reduced, so as to reduce the possibility of glue flowing to the surface of the product and affecting the appearance and performance of the product, and at the same time reduce the possibility of overflowing glue flowing to the upper tooling, lower tooling or other components and affecting the performance of each component; it can also save costs, and the overflowing glue can be collected by the receiving frame, and the remaining glue can be reused after proper recycling treatment, thereby avoiding waste of glue and reducing production costs.

[0017] Preferably, a collection box for recycling glue is provided on the sliding plate, an air pump is provided in the collection box, several of the receiving frames are respectively provided with electric heating wires, and several of the receiving frames are respectively provided with heating channels, and several of the heating channels are respectively connected to the air pumps, and when the sliding frame slides toward one side of the receiving frame until it abuts against the receiving frame, the sliding frame and the receiving frame jointly form a collection chamber.

[0018] By adopting the above technical scheme, when the lampshade and the base are pressed together, the sliding frame and the receiving frame abut against each other, so that the overflowing glue flows into the collecting chamber. The receiving frame is heated by energizing the heating wire to keep the glue at a suitable temperature. The air pump is used to drive the glue in the collecting chamber to be sucked into the collecting box through the heating channel. After proper recycling treatment, it can be used again, thereby avoiding waste of glue and reducing production costs.

[0019] Preferably, the first driving assembly includes a connecting plate, a plurality of inclined guide columns and a synchronous driving member, the connecting plate is slidably connected to the sliding plate, one end of a plurality of the inclined guide columns are respectively fixedly connected to the receiving frame, a plurality of the inclined guide columns are respectively penetrated and slidably connected to the sliding plate, and a plurality of ends of the inclined guide columns away from the receiving frame are respectively movably connected to the connecting plate, a plurality of the receiving frames are respectively provided with springs, and a plurality of the springs always drive the corresponding sliding frames to move toward a side away from the receiving frame, a plurality of abutting blocks are fixedly connected to the upper tooling, and when the sliding frame moves to abut against the lampshade, the abutting blocks abut against the sliding frame, and the synchronous driving member is used to drive the sliding of the connecting plate.

[0020] By adopting the above technical scheme, when the synchronous driving member drives the connecting plate to slide, a plurality of inclined guide columns are moved on the sliding plate along a direction inclined to the sliding direction of the sliding plate, so that a plurality of receiving frames and sliding frames are obliquely abutted against the lampshade and the base or moved out from the lampshade and the base, thereby reducing the possibility of damage to the surface of the lamp caused by friction between the receiving frame and the sliding frame and the base and the lampshade, and at the same time reducing the possibility of the overflowing glue being smeared on the surface of the lamp due to the movement of the receiving frame or the sliding frame; when the base and the lampshade are pressed together, the abutment block on the upper tooling abuts against the sliding frame, so that the upper tooling drives the sliding frame to move during the movement to pinch off the overflowing glue; when the receiving frame moves out and is reset, the sliding frame moves out of the range of the abutment block, and the spring returns to its original state, so that the sliding frame is reset to the side away from the corresponding receiving frame.

[0021] Preferably, the synchronous drive member includes a first rack and a rotating shaft, the rotating shaft is rotatably connected to the sliding plate, and the rotating shaft is coaxially and fixedly connected with a first gear and a second gear, the first rack is arranged on the workbench, and when the sliding plate moves to the first position, the first gear is meshed with the first gear, and a second rack is arranged on the connecting plate, and the second gear is meshed with the second rack.

[0022] By adopting the above technical solution, when the sliding plate moves toward the lower tooling side, the rotating shaft rotates through the meshing connection between the first rack and the first gear, thereby rotating the second gear, and the connecting plate slides through the meshing connection between the second gear and the second rack, thereby moving the receiving frame.

[0023] The technical effects of the present invention are mainly reflected in the following aspects:

[0024] 1. The present invention sets a gluing mechanism, and drives the gluing gun head to perform gluing operation on the bottom shell on the lower tooling through the first mechanical arm, so as to accurately apply glue to a specific position of the bottom shell, ensure the uniformity and consistency of the glue, and reduce the difference caused by human factors; when the gluing operation is not performed, the first driving arm drives the gluing gun head into the heating hole to keep the gluing gun head warm, so that the glue can maintain good fluidity at a suitable temperature. When used later, the suitable temperature helps to better exert the bonding performance of the glue; and the glue can be squeezed out of the gluing gun head more evenly, so as to ensure the effect and quality of the gluing, and reduce the time for cleaning and maintenance due to the clogging of the gluing gun head by glue, thereby improving work efficiency;

[0025] 2. The present invention sets a receiving groove, and drives the receiving frame and the sliding frame to slide through the first driving component. During the pressing process, the sliding frame gradually moves toward one side of the receiving frame, and the glue overflowing from between the bottom shell and the lampshade is clamped and collected and recycled; the possibility of glue diffusion is reduced, so as to reduce the possibility that the glue flows to the surface of the product and affects the appearance and performance of the product, and at the same time, the possibility that the overflowed glue flows to the upper tooling, the lower tooling or other components and affects the performance of each component is reduced; it can also save costs, and the overflowed glue is collected by the receiving frame, and the remaining glue is reused after appropriate recycling treatment, thereby avoiding the waste of glue and reducing production costs;

[0026] 3. The present invention sets a collection box and an air pump. When the lampshade and the base are pressed together, the sliding frame and the receiving frame abut against each other, so that the overflowed glue flows into the collection chamber. The receiving frame is heated by energizing the heating wire to keep good fluidity of the glue at a suitable temperature. The air pump is driven to make the glue in the collection chamber be sucked into the collection box through the heating channel. After proper recycling treatment, it can be used again, avoiding waste of glue and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0028] Figure 2 It is a schematic diagram of the structure of the upper tooling and the lower tooling in the separated state in the embodiment of the present application.

[0029] Figure 3 is along Figure 2 Enlarged view of point A in the middle.

[0030] Figure 4 It is a schematic diagram of the structure of the upper tooling and the lower tooling in the pressed state in the embodiment of the present application.

[0031] Figure 5 is along Figure 4 Enlarged view of point B in the middle.

[0032] Figure 6 It is a schematic diagram of the sliding plate structure of an embodiment of the present application.

[0033] Figure 7 It is a schematic diagram of the structure of the receiving frame and the sliding frame of the embodiment of the present application.

[0034] Figure 8 It is a schematic diagram of the collection chamber structure of an embodiment of the present application.

[0035] Fig. 9 It is a schematic diagram of the structure when the sliding frame of the embodiment of the present application is moved out of the upper tooling.

[0036] Fig.10 It is a schematic diagram of the structure when the sliding frame of the embodiment of the present application abuts against the upper tooling.

[0037] Fig.11 It is a schematic diagram of the structure of the gluing mechanism of the embodiment of the present application.

[0038] Fig.12 It is a schematic diagram of the tooling structure in an embodiment of the present application.

[0039] Explanation of the accompanying drawings: 1. workbench; 11. turntable; 12. lower tooling; 13. upper tooling; 131. suction cup; 14. receiving frame; 15. sliding frame; 16. collecting chamber; 17. abutment block; 2. gluing mechanism; 21. first robot arm; 22. gluing gun head; 23. heating seat; 231. heating hole; 24. second robot arm; 25. plasma gun head; 3. pressing mechanism; 31. driving source; 311. hydraulic cylinder; 32. sliding plate; 321. collecting box; 322. heating channel; 4. first driving assembly; 41. connecting plate; 42. inclined guide column; 43. spring; 44. synchronous driving member; 441. first rack; 442. first gear; 443. second rack; 444. second gear; 445. rotating shaft. DETAILED DESCRIPTION

[0040] The following is combined with Figure 1-8 The present application is further described in detail to make the technical solution of the present application easier to understand and grasp.

[0041] The embodiment of the present application discloses an automatic gluing and pressing device for automobile lamps.

[0042] Reference Figure 1 and Fig.11, an automatic gluing and pressing device for automobile lamps of this embodiment comprises a workbench 1, a gluing mechanism 2 and a pressing mechanism 3, a turntable 11 is rotatably connected to the workbench 1, two lower fixtures 12 for placing the bottom shell are detachably connected to the turntable 11, and the two lower fixtures 12 are evenly distributed along the axial direction of the turntable 11, and an upper fixture 13 for placing the lampshade is slidably connected to the workbench 1 in the vertical direction, the gluing mechanism 2 is arranged on one side of the workbench 1, when the turntable 11 rotates the lower fixture 12 to a side close to the gluing mechanism 2, the gluing mechanism 2 applies glue to the bottom shell on the lower fixture 12, and the pressing mechanism 3 is installed above the turntable 11, when the turntable 11 rotates the lower fixture 12 to below the upper fixture 13, the pressing mechanism 3 drives the upper fixture 13 to press the lampshade and the bottom shell, and a first motor is installed in the workbench 1, and the first motor is used to drive the rotation of the turntable 11.

[0043] Reference Fig.11 and Fig.12 The gluing mechanism 2 includes a first mechanical arm 21, a gluing gun head 22 and a heating seat 23. The first mechanical arm 21 is installed on one side of the workbench 1. The gluing gun head 22 is fixedly connected to the first mechanical arm 21, and the first mechanical arm 21 is used to drive the movement of the gluing gun head 22. The heating seat 23 is fixedly connected to the side of the first mechanical arm 21. A heating hole 231 that can cooperate with the gluing gun head 22 is opened on the heating seat 23. When the gluing gun head 22 is not performing the gluing operation, the first mechanical arm 21 drives the gluing gun head 22 into the heating hole 231. The gluing mechanism 2 also includes a second mechanical arm 24 and a plasma gun head 25. The second mechanical arm 24 is installed on one side of the workbench 1 and is located on the same side as the first mechanical arm 21. The plasma gun head 25 is fixedly connected to the second mechanical arm 24. The second mechanical arm 24 is used to drive the movement of the plasma gun head 25, and the running trajectory of the plasma gun head 25 and the gluing gun head 22 on the workbench 1 is consistent.

[0044] Reference Fig.11 and Fig.12 , the first mechanical arm 21 drives the glue gun head 22 to apply glue to the bottom shell on the lower tooling 12, which can accurately apply glue to a specific position of the bottom shell, ensure the uniformity and consistency of the glue, and reduce the differences caused by human factors; when the glue application operation is not performed, the first driving arm drives the glue gun head 22 to the heating hole 231 to keep the glue gun head 22 warm, so that the glue can maintain good fluidity at a suitable temperature. In subsequent use, the appropriate temperature helps the glue to better exert its bonding properties; and the glue can be squeezed out of the glue gun head 22 more evenly, ensuring the effect and quality of the glue application, reducing the time for cleaning and maintenance due to glue clogging the glue gun head 22, thereby improving work efficiency.

[0045] Reference Fig.11 and Fig.12The plasma gun head 25 is driven by the second robot arm 24 to perform plasma treatment on the bottom shell on the lower tooling 12 before the gluing operation to increase the surface roughness of the bonding point of the bottom shell, thereby increasing the contact area between the glue and the bottom shell, and further increasing the adhesion of the glue; at the same time, the plasma treatment can improve the cleanliness, adhesion and wettability of the gluing point of the bottom shell, which can improve the quality of the gluing and the bonding strength, reduce the defective products caused by poor bonding, and thus improve the quality of the gluing and the sealing performance.

[0046] Reference Figure 2 , Figure 4 and Figure 6 The pressing mechanism 3 includes a driving source 31 and a sliding plate 32. The sliding plate 32 is slidably connected to the workbench 1 in the vertical direction. The upper tooling 13 is detachably connected to the sliding plate 32. The driving source 31 is used to drive the sliding of the sliding plate 32. The driving source 31 is a hydraulic cylinder 311. The hydraulic cylinder 311 is fixedly connected to the workbench 1. One end of the piston rod of the hydraulic cylinder 311 is fixedly connected to the sliding plate 32. The sliding plate 32 is driven to reciprocate by the piston movement of the piston rod of the hydraulic cylinder 311.

[0047] Reference Fig. 9 and Fig.10 , a plurality of suction cups 131 are fixedly connected in the upper tooling 13, and the plurality of suction cups 131 are connected to the air source at the same time. When the lampshade is placed in the upper tooling 13, the plurality of suction cups 131 adsorb the lampshade. By setting the suction cups 131 on the upper tooling 13, the suction cups 131 connected to the air pump can quickly and accurately adsorb the workpiece, and fix the lampshade at a characteristic position on the upper tooling 13, so that the position accuracy of the lampshade is higher in the subsequent pressing process, and the work efficiency is improved while ensuring the stability of product production; at the same time, when the sliding plate 32 slides, the adsorption force of the suction cups 131 on the lampshade can reduce the possibility of the lampshade sliding, deflecting or falling off in the upper tooling 13; and the suction cups 131 adsorb the lampshade through negative pressure, which can reduce the damage such as pinch marks and indentations left on the surface of the lampshade.

[0048] Reference Figure 3 , Figure 5 , Fig. 9 and Fig.10, also includes a first driving component 4, and the upper tooling 13 is slidably connected to a plurality of receiving frames 14 around the upper tooling 13 along the sliding direction inclined to the sliding plate 32, and the plurality of receiving frames 14 are slidably connected to the sliding frames 15 along the vertical direction, and the plurality of receiving frames 14 and the sliding frames 15 are respectively matched with the lamps, and the first driving component 4 is used to drive the sliding of the receiving frames 14 and the sliding frames 15, when the upper tooling 13 is close to the lower tooling 12, the plurality of receiving frames 14 slide to abut against the bottom shell, and the plurality of sliding frames 15 slide to abut against the lampshade, when the bottom shell and the lampshade are pressed together, the plurality of sliding frames 15 slide toward one side of the receiving frames 14, when the bottom shell and the lampshade are pressed together, the plurality of sliding frames 15 abut against the receiving frames 14, and when the pressing of the bottom shell and the lampshade is completed, the plurality of sliding frames 15 abut against the receiving frames 14.

[0049] Reference Figure 2 , Figure 4 and Figure 6 A collecting box 321 for recycling glue is fixedly connected to the sliding plate 32, an air pump is fixedly connected inside the collecting box 321, electric heating wires are fixedly connected to several receiving frames 14, and heating channels 322 are fixedly connected to several receiving frames 14, and several heating channels 322 are respectively connected to the air pump. When the sliding frame 15 slides toward one side of the receiving frame 14 until it abuts against the receiving frame 14, the sliding frame 15 and the receiving frame 14 jointly form a collecting chamber 16, and several heating channels 322 are respectively connected to the corresponding collecting chambers 16. When the lampshade and the base are pressed together, the sliding frame 15 and the receiving frame 14 are abutted against each other, so that the overflowing glue flows into the collecting chamber 16. The receiving frame 14 is heated by energizing the heating wire to keep the glue at a suitable temperature. The glue in the collecting chamber 16 is driven by an air pump to be sucked into the collecting box 321 through the heating channel 322. After proper recycling treatment, it can be used again, avoiding waste of glue and reducing production costs.

[0050] Reference Figure 6 and Figure 7The first driving assembly 4 includes a connecting plate 41, a plurality of inclined guide pillars 42 and a synchronous driving member 44. The connecting plate 41 is slidably connected to the sliding plate 32 along the sliding direction of the sliding plate 32. One ends of the plurality of inclined guide pillars 42 are respectively fixedly connected to the receiving frame 14. The plurality of inclined guide pillars 42 are respectively penetrated along the sliding direction inclined to the sliding plate 32 and slidably connected to the sliding plate 32. The plurality of inclined guide pillars 42 respectively correspond to the plurality of heating channels 322. The plurality of heating channels 322 are respectively coaxial and penetrated by the corresponding inclined guide pillars 42. The two ends of the plurality of heating channels 322 are respectively connected to the collecting chamber 16 and the air pump in the collecting box 321 The sliding plate 32 is slidably connected with a sliding block, and the ends of several inclined guide columns 42 away from the receiving frame 14 are respectively connected to the connecting plate 41. Several receiving frames 14 are respectively fixedly connected with springs 43, and the two ends of several springs 43 are respectively fixedly connected to the receiving frame 14 and the sliding frame 15. Several springs 43 always drive the corresponding sliding frames 15 to move toward the side away from the receiving frame 14. The upper tooling 13 is fixedly connected with several abutment blocks 17. When the sliding frame 15 moves to abut against the lampshade, the abutment block 17 abuts against the sliding frame 15. The first synchronous driving member 44 is used to drive the sliding of the sliding plate 32.

[0051] Reference Figure 3 and Figure 5 , the receiving frame 14 and the sliding frame 15 are driven to slide by the first driving component 4. During the pressing process, the sliding frame 15 gradually moves toward the side of the receiving frame 14 to pinch off and recycle the glue overflowing from between the bottom shell and the lampshade; the possibility of glue diffusion is reduced, so as to reduce the possibility of glue flowing to the surface of the product and affecting the appearance and performance of the product, and at the same time reduce the possibility of overflowing glue flowing to the upper tooling 13, the lower tooling 12 or other components and affecting the performance of each component; it can also save costs, and the overflowing glue can be collected by the receiving frame 14, and can be reused after proper recycling treatment, thereby avoiding the waste of glue and reducing production costs.

[0052] Reference Figure 7 and Figure 8When the synchronous driving member 44 drives the connecting plate 41 to slide, the plurality of inclined guide columns 42 move on the sliding plate 32 along the sliding direction inclined to the sliding plate 32, so that the plurality of receiving frames 14 and the sliding frame 15 are obliquely abutted against the lampshade and the base or move out from the lampshade and the base, reducing the possibility of damage to the lamp surface caused by friction between the receiving frame 14 and the sliding frame 15 and the base and the lampshade, and at the same time reducing the possibility of the overflowing glue being smeared on the lamp surface by the movement of the receiving frame 14 or the sliding frame 15; when the base and the lampshade are pressed together, the abutting block 17 on the upper tooling 13 abuts against the sliding frame 15, so that the upper tooling 13 drives the sliding frame 15 to move and pinch off the overflowing glue during the movement; when the receiving frame 14 is moved out and reset, the sliding frame 15 moves out of the range of the abutting block 17, and the spring 43 returns to its original state, so that the sliding frame 15 is reset to the side away from the corresponding receiving frame 14.

[0053] Reference Figure 6 and Fig.11 The synchronous driving member 44 includes a first rack 441 and a rotating shaft 445. The rotating shaft 445 is rotatably connected to the sliding plate 32. The first gear 442 and the second gear 444 are coaxially and fixedly connected to the rotating shaft 445. The first rack 441 is set on the workbench 1. When the sliding plate 32 moves to the first position toward the side of the lower tooling 12, the first gear 442 is meshed with the first rack 441. When the sliding plate 32 moves to the second position toward the side away from the lower tooling 12, the first gear 442 is separated from the first rack 441. The second rack 443 is fixedly connected to the connecting plate 41, and the second gear 444 is meshed with the second rack 443. When the sliding plate 32 moves to the first position toward the side of the lower tooling 12, the rotating shaft 445 is rotated through the meshing connection between the first rack 441 and the first gear 442, thereby rotating the second gear 444, and the meshing connection between the second gear 444 and the second rack 443 causes the connecting plate 41 to slide, thereby moving the receiving frame 14, even if the sliding plate 32 moves the connecting plate 41 together during the sliding process.

[0054] Reference Figure 2 , Figure 4 and Fig.11, place the uncoated bottom shell on the lower tooling 12, when the turntable 11 rotates the lower tooling 12 to the side of the glue coating mechanism 2, firstly, the second mechanical arm 24 drives the plasma gun head 25 to perform plasma treatment on the part of the bottom shell to be coated with glue, and then the second mechanical arm 24 drives the glue coating gun head 22 to coat the bottom shell with glue to ensure the uniformity and accuracy of the glue coating; place the lamp housing in the upper tooling 13, when the turntable 11 rotates the lower tooling 12 with the coated bottom shell to the bottom of the upper tooling 13, the hydraulic cylinder 311 drives the sliding plate 32 to move The lower tooling 12 slides on one side to press the base in the upper tooling 13 and the lampshade in the lower tooling 12 together, and at the same time, a plurality of receiving frames 14 and a sliding frame 15 receive and collect the glue overflowing from the pressing part of the lamp; after the lamp is pressed together, the pressed lamp is removed, and the bottom shell without glue is placed on the lower tooling 12 for cyclic processing; while ensuring the precision and stability of the car lamp and improving production efficiency, the error and uncertainty caused by manual operation are reduced, and the labor intensity of manual operation is reduced, making the production process more efficient and safe.

[0055] Reference Figure 1 , and also includes a controller, which is used to receive signals and control the first motor, the hydraulic cylinder 311, the first robotic arm 21, the second robotic arm 24, the air pump, etc. to perform coordinated movement.

[0056] Of course, the above are only typical examples of the present application. In addition, the present application may have many other specific implementation methods. All technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present application.

Claims

1. An automatic gluing and pressing device for automobile lamps, characterized in that: The invention comprises a workbench (1), a gluing mechanism (2) and a pressing mechanism (3); the workbench (1) is rotatably connected to a turntable (11); the turntable (11) is provided with a plurality of lower toolings (12) for placing a bottom shell; the workbench (1) is slidably connected to an upper tooling (13) for placing a lampshade; the gluing mechanism (2) is arranged on one side of the workbench (1); when the turntable (11) rotates the lower tooling (12) to a side close to the gluing mechanism (2), the gluing mechanism (2) applies glue to the bottom shell on the lower tooling (12); the pressing mechanism (3) is arranged above the turntable (11); when the turntable (11) rotates the lower tooling (12) to below the upper tooling (13), the pressing mechanism (3) drives the upper tooling (13) to press the lampshade and the bottom shell; The pressing mechanism (3) comprises a driving source (31) and a sliding plate (32); the sliding plate (32) is slidably connected to the workbench (1) in a vertical direction; the upper tooling (13) is arranged on the sliding plate (32); the driving source (31) is used to drive the sliding of the sliding plate (32); a plurality of suction cups (131) are arranged in the upper tooling (13); when the lampshade is placed in the upper tooling (13), the plurality of suction cups (131) adsorb the lampshade; The first drive assembly (4) further comprises a first drive assembly (4), wherein a plurality of receiving frames (14) are slidably connected to the workbench, wherein the plurality of receiving frames (14) are respectively located around the upper tooling (13), and a plurality of sliding frames (15) are respectively slidably connected to the receiving frames (14), and the plurality of receiving frames (14) and the sliding frames (15) are respectively matched with the four sides of the lamp, and the first drive assembly (4) is used to drive the receiving frames (14) and the sliding frames (15) to slide, and when the upper tooling (13) is close to the lower tooling (12), the plurality of receiving frames (14) slide respectively until they abut against the bottom shell, and the plurality of sliding frames (15) slide respectively until they abut against the lampshade, and when the bottom shell and the lampshade are pressed together, the plurality of sliding frames (15) slide toward one side of the receiving frame (14), and when the pressing of the bottom shell and the lampshade is completed, the plurality of sliding frames (15) abut against the receiving frames (14); The sliding plate (32) is provided with a collecting box (321) for recycling glue, an air pump is provided in the collecting box (321), a plurality of the receiving frames (14) are respectively provided with electric heating wires, and a plurality of the receiving frames (14) are respectively provided with heating channels (322), when the sliding frame (15) slides toward one side of the receiving frame (14) until it abuts against the receiving frame (14), the sliding frame (15) and the receiving frame (14) jointly form a collecting chamber (16), and a plurality of the heating channels are respectively connected to the collecting chamber (16) and the air pump; The first driving assembly (4) comprises a connecting plate (41), a plurality of inclined guide columns (42) and a synchronous driving member (44), wherein the connecting plate (41) is slidably connected to the sliding plate (32), one end of each of the inclined guide columns (42) is respectively fixedly connected to the receiving frame (14), the plurality of inclined guide columns (42) are respectively penetrated and slidably connected to the sliding plate (32), and one end of each of the inclined guide columns (42) away from the receiving frame (14) is respectively movably connected to the connecting plate ( 41), a plurality of the receiving frames (14) are respectively provided with springs (43), the plurality of the springs (43) always drive the corresponding sliding frames (15) to move toward a side away from the receiving frame (14), a plurality of abutment blocks (17) are fixedly connected to the upper tooling (13), when the sliding frame (15) moves to abut against the lampshade, the abutment blocks (17) abut against the sliding frame (15), and the synchronous driving member (44) is used to drive the sliding of the connecting plate (41); The synchronous driving member (44) comprises a first rack (441) and a rotating shaft (445); the rotating shaft (445) is rotatably connected to the sliding plate (32); a first gear (442) and a second gear (444) are coaxially and fixedly connected to the rotating shaft (445); the first rack (441) is arranged on the workbench (1); when the sliding plate (32) moves to the first position, the first gear (442) is meshedly connected with the first gear (442); a second rack (443) is arranged on the connecting plate (41); and the second gear (444) is meshedly connected with the second rack (443).

2. The automatic gluing and pressing device for automobile lamps according to claim 1 is characterized in that: The gluing mechanism (2) comprises a first mechanical arm (21), a gluing gun head (22) and a heating seat (23); the first mechanical arm (21) is arranged on one side of the workbench (1); the gluing gun head (22) is arranged on the first mechanical arm (21), and the first mechanical arm (21) is used to drive the movement of the gluing gun head (22); the heating seat (23) is arranged beside the first mechanical arm (21); a heating hole (231) which can cooperate with the gluing gun head (22) is provided on the heating seat (23); when the gluing gun head (22) is not performing a gluing operation, the first mechanical arm (21) drives the gluing gun head (22) into the heating hole (231).

3. The automatic gluing and pressing device for automobile lamps according to claim 2 is characterized in that: The gluing mechanism (2) further comprises a second mechanical arm (24) and a plasma gun head (25); the second mechanical arm (24) is arranged on one side of the workbench (1) and is located on the same side as the first mechanical arm (21); the plasma gun head (25) is arranged on the second mechanical arm (24); the second mechanical arm (24) is used to drive the movement of the plasma gun head (25); and the running trajectories of the plasma gun head (25) and the gluing gun head (22) on the lower tooling (12) are consistent.

Citation Information

Patent Citations

  • Gluing mechanical arm for producing automotive lamps

    CN104437989A

  • Automatic equipment for gluing and pressing lampshade

    CN210759310U