A component for placing a headlight cover on a vacuum optical coating machine for headlights

By designing the rotary driving mechanism and positioning structure, the problem of uniform coating of the car lamp cover is solved, the coating efficiency and uniformity are improved, and the processing needs of car lamp covers of different shapes are adapted.

CN116083872BActive Publication Date: 2025-08-05YEJIA OPTICAL TECH GUANGDONG CORP
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Patent Information

Application Number
CN202310067345.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-30
Publication Date
2025-08-05
Estimated Expiration
2043-01-30

AI Technical Summary

Technical Problem

The prior art is difficult to achieve uniform coating on the headlight lamp cover, especially the headlight lamp cover with curved shape, and the working efficiency is low.

Method used

A vehicle lamp shade placement assembly for a vacuum optical coating machine for a headlight is designed, including a rotary drive mechanism, an installation ring and multiple product positioning structures. The rotary drive mechanism drives the installation ring to rotate, driving the product positioning structure to rotate simultaneously, and adjust the shape of the positioning structure through components such as the fitting seat, lifting motor, rotating motor and telescopic motor, and cooperate with the auxiliary cleaning structure and vertical partition groove to ensure the uniformity and efficiency of the coating.

Benefits of technology

The uniform coating of the lampshade of the complex shape is achieved, the coating efficiency is improved, the material blockage and sputtering influence is avoided, and the coating operation is ensured smoothly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a lampshade placement assembly for a vehicle lamp vacuum optical coating machine, comprising a rotary drive mechanism, a mounting ring, and multiple product positioning structures. The mounting ring's upper surface is coaxially defined with an annular engagement groove, into which the bottoms of the product positioning structures engage. The mounting ring's outer surface is formed with a gear surface, with which the rotary drive mechanism meshes via a driving gear. This ensures coating uniformity while improving coating efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of vehicle lamp processing, and in particular to a vehicle lamp shade placement component for a vehicle lamp vacuum optical coating machine. Background Art

[0002] The Chinese authorization announcement number is CN216378357 U, and the authorization announcement date is April 26, 2022. It discloses an optical coating device with uniform film formation, which belongs to the field of optical coating technology. The device includes: a box; and a rotating assembly, the rotating assembly includes a motor and a rotating shaft, the motor is fixed on the box, and the output end of the motor is fixedly connected to the rotating shaft passing through the box and inside the box; and a clamp, the clamp is multiple and is set on the rotating shaft; and a coating assembly, the coating assembly is respectively arranged on both sides of the box and connected to the inside of the box for spraying coating slurry. The defect of this existing technology is that it can only give priority to horizontal products, and is not suitable for car lamp shades with curved shapes. In the existing technology, for the coating of car lamp shades, in order to ensure the uniformity of the coating, a single clamp seat set in the center is basically used in the coating bin to fix the car lamp shade, and the working efficiency is low. In view of this situation, it is urgent to improve. Summary of the Invention

[0003] Based on this, the purpose of the present invention is to provide a lampshade placement component for a lamp vacuum optical coating machine to improve the coating efficiency while ensuring the uniformity of the coating.

[0004] The present invention provides a lampshade placement assembly for a lamp vacuum optical coating machine, comprising a rotary drive mechanism, a mounting ring, and a plurality of product positioning structures; an annular interlocking groove is coaxially provided on the upper surface of the mounting ring, and the bottom of each product positioning structure is correspondingly interlocked in the annular interlocking groove; a gear surface is formed on the outer side surface of the mounting ring, and the rotary drive mechanism engages with the gear surface through a driving gear.

[0005] Preferably, the product positioning structure includes a fitting seat, a first lifting motor, a first rotating motor, a first telescopic motor, a first telescopic shaft, an air nozzle mounting seat, and a plurality of negative pressure air nozzles; the fitting seat is correspondingly fitted in the fitting groove; the first lifting motor is installed on the annular fitting groove, the power output end of the first lifting motor is connected to the first rotating motor, the first telescopic motor is installed on the power output end of the first rotating motor, one end of the first telescopic shaft is connected to the power output end of the first telescopic motor, the other end of the first telescopic shaft is connected to the air nozzle mounting seat, and a plurality of negative pressure air nozzles are provided on the air nozzle mounting seat.

[0006] Preferably, a second lifting motor is provided on the side of the first telescopic shaft corresponding to the air nozzle mounting seat, and a power output end of the second lifting motor is connected to the air nozzle mounting seat.

[0007] Preferably, an annular bolt mounting groove is provided coaxially on the upper surface of the mounting ring, and a protrusion is provided on the side of the engaging seat close to the axis, and the bottom of the protrusion is in contact with the upper surface of the mounting ring; a bolt hole is provided at a position corresponding to the annular bolt mounting groove, and the protrusion is connected to the annular bolt mounting groove by a screw bolt passing through the bolt hole.

[0008] Preferably, the rotary drive mechanism includes a second rotary motor and the driving gear, and a power output end of the second rotary motor is connected to the driving gear.

[0009] Preferably, a bearing connecting ring is installed on the lower surface of the mounting ring, and a bearing is sleeved on the outer surface of the bearing connecting ring.

[0010] Preferably, an auxiliary cleaning structure is provided at the axis center of the mounting ring; the auxiliary cleaning structure includes a third lifting motor, a second telescopic motor, a second telescopic shaft, an annular interlocking groove cleaning block, and an annular bolt mounting groove cleaning block; the power output end of the third lifting motor is connected to the second telescopic motor, one end of the second telescopic shaft is connected to the power output end of the second telescopic motor, and the other end of the second telescopic shaft is sequentially installed with an annular interlocking groove cleaning block corresponding to the annular interlocking groove and an annular bolt mounting groove cleaning block corresponding to the annular bolt mounting groove.

[0011] Preferably, a plurality of vertical partition plate engaging grooves are provided in a circumferential array on the inner side wall of the mounting ring, and partition plates are inserted into the vertical partition plate engaging grooves between two adjacent product positioning structures.

[0012] The beneficial effects of the present invention are:

[0013] 1. It includes a rotary drive mechanism, a mounting ring, and multiple product positioning structures. The rotary drive mechanism drives the mounting ring to rotate during the laminating process, thereby driving the product positioning structures to achieve synchronous rotation, thereby ensuring laminating uniformity. In addition, the number of product positioning structures can be set in the annular fitting groove according to the size of the product, thereby improving laminating efficiency.

[0014] 2. The product positioning structure includes a fitting seat, a first lifting motor, a first rotating motor, a first telescopic motor, a first telescopic shaft, an air nozzle mounting seat, and multiple negative pressure air nozzles. The shape of the product positioning structure can be adjusted according to the size of the product, which not only improves applicability but also allows for corresponding telescopic or rotational movements during the laminating process, thereby helping to improve lamination uniformity.

[0015] 3. Set up an auxiliary cleaning structure to regularly clean the annular fitting groove and the annular bolt installation groove to prevent the laminating material from clogging the annular fitting groove and the annular bolt installation groove, thereby ensuring that each laminating action is completed smoothly;

[0016] 4. By setting the vertical partition interlocking groove and the partition, it is possible to avoid the situation where splashing occurs between two adjacent products during the coating operation, thereby affecting the coating uniformity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional view of the first embodiment of the present invention.

[0018] Figure 2 It is a perspective view of the first embodiment of the present invention (with a bearing connecting ring 13).

[0019] Figure 3 It is a three-dimensional view of the second embodiment of the present invention.

[0020] Figure 4 It is a three-dimensional view of the third embodiment of the present invention.

[0021] The accompanying drawings are marked as: second rotating motor 10, driving gear 11, mounting ring 12, bearing connecting ring 13, annular bolt mounting groove 14, annular interlocking groove 15, product positioning structure 24, interlocking seat 23, first lifting motor 21, first rotating motor 19, first telescopic motor 20, first telescopic shaft 18, air nozzle mounting seat 16, multiple negative pressure air nozzles 17, rotating drive mechanism 25, third lifting motor 26, second telescopic motor 27, second telescopic shaft 28, annular interlocking groove cleaning block 30, annular bolt mounting groove cleaning block 29, partition 31, vertical partition interlocking groove 32, second lifting motor 33. DETAILED DESCRIPTION

[0022] In order to further understand the features, technical means, specific objectives and functions achieved by the present invention, the present invention is further described in detail below with reference to specific implementation methods and accompanying drawings.

[0023] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0024] First embodiment, please refer to Figure 1-2As shown, the present invention provides a lampshade placement assembly for a vehicle lamp vacuum optical coating machine, comprising a rotary drive mechanism 25, a mounting ring 12, and multiple product positioning structures 24. An annular fitting groove 15 is coaxially defined on the upper surface of the mounting ring 12, with the bottom of each product positioning structure 24 correspondingly fitting within the annular fitting groove 15. A gear surface is formed on the outer side of the mounting ring 12, with which the rotary drive mechanism 25 meshes via a driving gear 11. The present invention is installed in a coating chamber.

[0025] The product positioning structure 24 includes a fitting seat 23, a first lifting motor 21, a first rotating motor 19, a first telescopic motor 20, a first telescopic shaft 18, an air nozzle mounting seat 16, and a plurality of negative pressure air nozzles 17; the fitting seat 23 is correspondingly fitted in the annular fitting groove 15; the first lifting motor 21 is installed on the fitting seat 23, the power output end of the first lifting motor 21 is connected to the first rotating motor 19, the first telescopic motor 20 is installed on the power output end of the first rotating motor 19, one end of the first telescopic shaft 18 is connected to the power output end of the first telescopic motor 20, and the other end of the first telescopic shaft 18 is connected to the air nozzle mounting seat 16, and a plurality of negative pressure air nozzles 17 are provided on the air nozzle mounting seat 16.

[0026] A second lifting motor 33 is provided on a side of the first telescopic shaft 18 corresponding to the air nozzle mounting seat 16 , and a power output end of the second lifting motor 33 is connected to the air nozzle mounting seat 16 .

[0027] An annular bolt mounting groove 14 is provided coaxially on the upper surface of the mounting ring 12, and a protrusion 22 is provided on the side of the engaging seat 23 close to the axis, and the bottom of the protrusion 22 is in contact with the upper surface of the mounting ring 12; a bolt hole is provided at a position corresponding to the protrusion 22 and the annular bolt mounting groove 14, and the protrusion 22 is connected to the annular bolt mounting groove by a bolt passing through the bolt hole.

[0028] The rotary drive mechanism 25 includes a second rotary motor 10 and a driving gear 11. The power output end of the second rotary motor 10 is connected to the driving gear 11. The second rotary motor 10 drives the driving gear 11 to rotate, and the driving gear 11 synchronously drives the mounting ring 12 to rotate.

[0029] The lower surface of the mounting ring 12 is provided with a bearing connecting ring 13, and the outer surface of the bearing connecting ring 13 is provided with a bearing. The bearing is mounted in the laminating bin, and the mounting ring 12 is rotatably connected to the bearing through the bearing connecting ring 13.

[0030] In actual operation, the rotary drive mechanism drives the mounting ring to rotate during the lamination process, synchronously driving the product positioning structure to rotate, thereby ensuring lamination uniformity. Furthermore, the number of product positioning structures within the annular fitting groove can be adjusted to suit the product size, improving lamination efficiency. By configuring the product positioning structures, their configuration can be adjusted to suit the product size, improving applicability while also allowing for corresponding expansion and contraction or rotation during the lamination process, thereby helping to improve lamination uniformity.

[0031] For the second implementation, please refer to Figure 3 As shown, based on the first embodiment, an auxiliary cleaning structure is provided at the axis of the mounting ring 12; the auxiliary cleaning structure includes a third lifting motor 26, a second telescopic motor 27, a second telescopic shaft 28, an annular fitting groove cleaning block 30, and an annular bolt mounting groove cleaning block 29. The power output end of the third lifting motor 26 is connected to the second telescopic motor 27, one end of the second telescopic shaft 28 is connected to the power output end of the second telescopic motor 27, and the other end of the second telescopic shaft 28 is sequentially mounted with an annular fitting groove cleaning block corresponding to the annular fitting groove and an annular bolt mounting groove cleaning block corresponding to the annular bolt mounting groove. The third lifting motor 26 is installed in the laminating chamber and fixedly connected to the bottom of the inner cavity of the laminating chamber.

[0032] During actual operation, the product positioning structure 24 is taken out, and the third lifting motor 26 prompts the second telescopic motor 27, the second telescopic shaft 28, the annular interlocking groove cleaning block 30, and the annular bolt mounting groove cleaning block 29 to rise to a predetermined height. Then, the second telescopic motor 27 drives the annular interlocking groove cleaning block 30 and the annular bolt mounting groove cleaning block 29 through the second telescopic shaft 28 to extend to the top of the annular bolt mounting groove and the annular interlocking groove. Subsequently, the third lifting motor 26 prompts the second telescopic motor 27, the second telescopic shaft 28, the annular interlocking groove cleaning block 30 and the annular bolt mounting groove cleaning block 29 to descend to a predetermined height. Then, the rotary drive mechanism 25 is activated, and the annular interlocking groove cleaning block 30 and the annular bolt mounting groove cleaning block 29 are used to clean the annular bolt mounting groove and the annular interlocking groove respectively to prevent the coating material from clogging the annular interlocking groove and the annular bolt mounting groove, thereby ensuring that each coating action is completed smoothly.

[0033] For the third implementation, please refer to Figure 4 As shown, based on the first embodiment, a plurality of vertical partition plate engaging grooves 32 are provided in a circumferential array on the inner sidewall of the mounting ring 12. A partition plate 31 is inserted into each of the vertical partition plate engaging grooves between two adjacent product positioning structures 24. The cooperation between the vertical partition plate engaging grooves and the partition plate prevents splashing between adjacent products during coating, thereby affecting coating uniformity.

[0034] The above-described embodiments merely represent three implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A lampshade placement assembly for a lamp vacuum optical coating machine, characterized by: The invention comprises a rotary drive mechanism (25), a mounting ring (12), and a plurality of product positioning structures (24); an annular interlocking groove (15) is coaxially provided on the upper surface of the mounting ring (12), and the bottom of each product positioning structure (24) is correspondingly interlocked in the annular interlocking groove (15); a gear surface is formed on the outer side surface of the mounting ring (12), and the rotary drive mechanism (25) meshes with the gear surface through a driving gear (11); The product positioning structure (24) includes a fitting seat (23), a first lifting motor (21), a first rotating motor (19), a first telescopic motor (20), a first telescopic shaft (18), an air nozzle mounting seat (16), and a plurality of negative pressure air nozzles (17); the fitting seat (23) is correspondingly fitted in the annular fitting groove (15); the first lifting motor (21) is mounted on the fitting seat (23), the power output end of the first lifting motor (21) is connected to the first rotating motor (19), the first telescopic motor (20) is mounted on the power output end of the first rotating motor (19), one end of the first telescopic shaft (18) is connected to the power output end of the first telescopic motor (20), the other end of the first telescopic shaft (18) is connected to the air nozzle mounting seat (16), and the air nozzle mounting seat (16) is provided with a plurality of negative pressure air nozzles (17); A second lifting motor (33) is provided on a side of the first telescopic shaft (18) corresponding to the air nozzle mounting seat (16), and a power output end of the second lifting motor (33) is connected to the air nozzle mounting seat (16); An annular bolt mounting groove (14) is provided on the upper surface of the mounting ring (12) coaxially, and a protrusion (22) is provided on the side of the engaging seat (23) close to the axis, and the bottom of the protrusion (22) is in contact with the upper surface of the mounting ring (12); a bolt hole is provided at a position corresponding to the protrusion (22) and the annular bolt mounting groove (14), and the protrusion (22) is connected to the annular bolt mounting groove by a bolt passing through the bolt hole.

2. The lampshade placement assembly for a lamp vacuum optical coating machine according to claim 1, characterized in that: The rotary drive mechanism (25) comprises a second rotary motor (10) and the driving gear (11), and a power output end of the second rotary motor (10) is connected to the driving gear (11).

3. The lampshade placement assembly for a lamp vacuum optical coating machine according to claim 2, characterized in that: A bearing connecting ring (13) is installed on the lower surface of the mounting ring (12), and a bearing is sleeved on the outer surface of the bearing connecting ring (13).

4. The lampshade placement assembly for a lamp vacuum optical coating machine according to claim 3, characterized in that: An auxiliary cleaning structure is provided at the axis center of the mounting ring (12); the auxiliary cleaning structure comprises a third lifting motor (26), a second telescopic motor (27), a second telescopic shaft (28), an annular interlocking groove cleaning block (30), and an annular bolt mounting groove cleaning block (29); the power output end of the third lifting motor (26) is connected to the second telescopic motor (27), one end of the second telescopic shaft (28) is connected to the power output end of the second telescopic motor (27), and the other end of the second telescopic shaft (28) is sequentially installed with an annular interlocking groove cleaning block corresponding to the annular interlocking groove and an annular bolt mounting groove cleaning block corresponding to the annular bolt mounting groove.

5. The lampshade placement assembly for a lamp vacuum optical coating machine according to claim 4, characterized in that: The inner side wall of the mounting ring (12) is provided with a plurality of vertical partition plate engaging grooves (32) in a circumferential array, and a partition plate (31) is inserted into the vertical partition plate engaging groove between two adjacent product positioning structures (24).

Citation Information

Patent Citations

  • Optical coating device capable of uniformly forming film

    CN216378357U

  • Substrate processing device

    JP2000248364A

  • Method for uniform nanoscale film deposition

    US20100233879A1