Optical plastic part physical vapor deposition automation device

By using a servo motor-driven arc-shaped guide rail and worm gear structure in an automated physical vapor deposition (PVD) device for optical plastic parts, the automatic extension, retraction, and vertical adjustment of the correction plate are achieved. This solves the problem of complex correction plate adjustment in planetary coating machines, improves coating efficiency, and reduces costs.

CN223780346UActive Publication Date: 2026-01-09FUJIAN FULAN OPTICAL CO LTD
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Patent Information

Application Number
CN202520282008.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-09
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

When changing products or processes, existing planetary coating machines require frequent manual adjustments of the correction plate to achieve uniformity of the film layer. This results in a large workload, low efficiency, and high cost. In addition, each product requires a dedicated correction plate, which takes a long time to adjust.

Method used

Design an automated physical vapor deposition device for optical plastic parts. The device uses a servo motor to drive an arc-shaped guide rail and a worm gear structure to achieve automatic extension, retraction, and vertical adjustment of the correction plate, simplifying the adjustment process of the correction plate.

Benefits of technology

Automatic adjustment of the correction plate was achieved, reducing manual trimming and adjustment time, improving the efficiency of film uniformity adjustment, and reducing product changeover time and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an optical plastic part physical vapor deposition automation device which comprises a correction plate adjusting assembly and a supporting rod, the correction plate adjusting assembly comprises a movable correction plate, a fixed correction plate and a supporting rod, the middle position of the fixed correction plate is fixed on the supporting rod, notches are formed in the two sides of the fixed correction plate, and the movable correction plate is fixed on the supporting rod. And the notch is connected with the movable correction plate through a movable piece. According to the utility model, the fixed correction plate can be automatically telescopically adjusted, so that the effect that the correction plate can automatically correct the uniformity of a film layer is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a coating machine technical field, especially an optical plastic physical vapor deposition automation device. BACKGROUND

[0002] With the continuous development of science and technology, no matter in which field is inseparable from the word automation, high automation can reduce the workload of personnel, improve work efficiency.

[0003] In the coating field is also the same, through automation reduces the cumbersome operation. At present (IBAD ion beam assisted deposition) evaporation coating machine is generally divided into two models, one is planetary coating machine, one is flat plate type coating machine, the uniformity of planetary coating machine is generally better than that of revolution coating machine, but the incident angle of planetary coating machine changes constantly, which leads to the uniformity of the obtained film layer is not as good as that of flat plate type coating machine. In order to make the ball type coating machine obtain better uniformity, it is necessary to increase the correction plate between the evaporation distance of the coating machine, and the uniformity of the coating machine is corrected through the correction plate. The design of the correction plate is generally according to the following steps: 1, the correction plate is increased in the evaporation path of the film material in the way of intercepting, so as to correct the uniformity of the film layer; 2, the general shape of the correction plate is drawn through the path of the workpiece disc rotation in the planetary coating machine; 3, according to the test results of the products on the circle position after coating, the correction plate is manually trimmed. Repeat step 3 until the uniformity of each circle position reaches the requirement. The correction plate is generally made of aluminum plate or steel plate, and cutting is needed during trimming. The shape and size of the evaporation product on the planetary coating machine are different, and the curvature is very large, which leads to the need to debug the correction plate for each product. At this time, step 3 is repeated to debug / trim the correction plate. The workload of the repeated steps is undoubtedly huge, the efficiency is very low, and the yield is low.

[0004] When the product is replaced and the corresponding process changes, how to quickly adjust the correction plate to make the revolution type coating machine obtain the required uniformity. An optical plastic physical vapor deposition automation device is proposed. Utility model content

[0005] The utility model aims at providing an optical plastic physical vapor deposition automation device, which can automatically adjust the fixed correction plate.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: an optical plastic physical vapor deposition automation device, comprising a correction plate adjusting assembly and a supporting rod, the correction plate adjusting assembly comprises a movable correction plate, a fixed correction plate and a supporting rod, the middle part of the fixed correction plate is fixed on the supporting rod, notches are formed in the two sides of the fixed correction plate, and the notches are connected with the movable correction plate through movable pieces.

[0007] Further, the movable part includes a first servo motor, the first servo motor is fixed at the rear side of the middle position of the fixed correction plate, the output end of the first servo motor passes through the fixed correction plate and is fixedly connected with a circular gear located at the front side of the fixed correction plate, the left and right sides of the circular gear are provided with toothed arc-shaped guide rails, the side close to the circular gear of the toothed arc-shaped guide rails is engaged with the circular gear, and one end of the toothed arc-shaped guide rail is fixedly connected with the movable correction plate located at the rear side of the fixed correction plate through bolts.

[0008] Further, the shapes of the movable correction plate, the fixed correction plate and the slot are arc-shaped.

[0009] Further, the upper and lower adjusting assembly for adjusting the height of the support rod is further included.

[0010] Further, the upper and lower adjusting assembly includes a protective cover, a second servo motor and a worm gear, a screw rod is arranged in the protective cover, an inner thread is arranged in the inner cavity of the worm gear and is threadedly connected with the screw rod, the worm gear is engaged with the worm, the second servo motor is arranged outside the protective cover, the output end of the second servo motor is fixedly connected with the worm, and one end of the screw rod is fixedly connected with the side end of the support rod.

[0011] The beneficial effects of the utility model are as follows: the fixed correction plate can be automatically telescoped, in order to realize the function, the fixed correction plate is divided into two parts of fixed and movable, an arc-shaped rail is added on the movable plate, the arc-shaped rail is driven by a motor, so that the movable plate can be automatically telescoped according to the arc of the correction plate, a motor is added on the automatic rod, so that the correction plate can be adjusted up and down, and the effect that the correction plate can automatically correct the uniformity of the film layer is achieved.

[0012] The products on the planetary coating machine are generally some special-shaped products, so that different products need different correction plates. In order to reduce the debugging time, one correction plate for each product is obviously too realistic, and the cost is too high. The utility model solves the problem.

[0013] The utility model also accelerates the debugging of the uniformity of the film layer, the uniformity can be adjusted through the automatic telescopic plate, so that trimming and supplementing are not needed, the debugging time is greatly shortened. After debugging, the parameter data of the correction plate can be archived, and the next time the product is switched, the previously debugged parameters can be adjusted. The debugging of the correction plate of the planetary coating machine is simplified, the time of product switching is shortened, and the efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a top view of the structure of the utility model.

[0015] Fig. 2 The side view of the structure of the present application.

[0016] Wherein: 1, the movable correction plate, 2, support rod, 3, toothed arc guide, 4, bolt, 5, round gear, 6, the first servo motor, 7, fixed correction plate, 8, worm, 9, screw rod, 10, protective cover, 11, the second servo motor, 12, worm wheel. DETAILED DESCRIPTION

[0017] The present application will be further described below in conjunction with the drawings. In order to better understand, the orientation of the present application is described according to the orientation shown in the drawings, and cannot be understood as limiting on the present application; the following terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0018] Please refer to Figs. 1-2 The present application provides an embodiment: a kind of optical plastic physical vapor deposition automation device, including correction plate adjusting assembly and support rod 2, the correction plate adjusting assembly includes movable correction plate 1, fixed correction plate 7 and support rod 2, the middle part of the fixed correction plate 7 is fixed on the support rod 2, both sides of the fixed correction plate 7 are provided with notch, the notch is connected with the movable correction plate 1 by movable element.Support rod 2 is mainly to support the entire correction plate adjusting assembly, fixed correction plate 7 is used to fix movable correction plate 1, play the role of support, the movable correction plate 1 can be controlled to slide in the notch by movable element in the present application, so that movable correction plate 1 can be driven to also can be along movable correction plate 1 and move, so that the movable correction plate 1 on both sides can be driven to stretch and retract, realize that engineer does not need to frequently trim or supplement the function of correction plate when debugging.

[0019] Please continue to refer to Fig. 1As shown in the utility model one embodiment, the movable piece includes first servo motor 6, first servo motor 6 is fixed in the middle position of the fixed correction board 7 rear side, the output of first servo motor 6 passes through the fixed correction board 7 and is fixedly connected with the circular gear 5 located in the front side of the fixed correction board 7, the left and right sides of the circular gear 5 are provided with toothed arc-shaped guide rail 3, the side close to the circular gear 5 of toothed arc-shaped guide rail 3 is engaged with the circular gear 5, one end of toothed arc-shaped guide rail 3 is fixedly connected with the movable correction board 1 located in the rear side of the fixed correction board 7 through bolt 4, and the bolt 4 is located in the slot.The bolt 4 can be double-end bolt 4, the toothed arc-shaped guide rail 3 and the toothed arc-shaped guide rail 3 are fixed through a plurality of bolts 4, the first servo motor 6 provides power to drive the circular gear 5, the circular gear 5 is engaged with the toothed arc-shaped guide rail 3, the movable correction board 1 and the toothed arc-shaped guide rail 3 are fixed through bolt 4 and nut lock in front and rear of the fixed correction board 7, and the fixed bolt 4 is arranged in the slot, when the first servo motor 6 acts, the toothed arc-shaped guide rail 3 is engaged with the circular gear 5, the through hole controls the forward rotation or reverse rotation of the circular gear 5, the bolt 4 can move up and down along the slot, so that the extension and contraction of the movable correction board 1 can be realized.

[0020] Please continue to refer to Fig. 1 As shown in the utility model one embodiment, the movable correction board 1, the fixed correction board 7 and the slot are all arc-shaped.

[0021] Please continue to refer to Fig. 2 As shown in the utility model one embodiment, the utility model still includes the up and down adjusting assembly for adjusting the height of support rod 2, and the other half of the support rod 2 is also provided with the up and down adjusting assembly, so that the correction board can also be adjusted up and down.

[0022] Please continue to refer to Fig. 2 As shown in the utility model one embodiment, the up and down adjusting assembly includes protective cover 10, second servo motor 11 and worm wheel 12, the protective cover 10 is provided with lead screw 9, the inner cavity of worm wheel 12 is provided with internal thread threadedly connected with the lead screw 9, the worm 8 is engaged with the worm wheel 12, the second servo motor 11 is arranged outside the protective cover 10, the output of the second servo motor 11 is fixedly connected with the worm 8, and one end of the lead screw 9 is fixedly connected with the side end of the support rod 2.The operation principle of the up and down adjusting assembly is same with the principle of the lead screw 9 elevator, the second servo motor 11 can drive the worm wheel 12 to rotate, the internal thread in the worm wheel 12 is threadedly connected with the lead screw 9, can drive the lead screw 9 to move up and down, so that the support rod 2 can be adjusted in up and down position.

[0023] The utility model discloses the following working principle has: the utility model discloses through movable element can control movable correction board 1 can slide in the slot, make realize movable correction board can be driven and also can along movable correction board on movable, can realize the function of driving the telescopic of two sides' movable correction board, realized the engineer when debugging and do not need frequently to prune or supplement correction board.

[0024] The above merely describes the preferred embodiments of the utility model and should not be construed as limiting the application. Any equivalent changes and modifications made within the scope of the utility model application patent should be included in the scope of the utility model.

Claims

1. An optical plastic physical vapor deposition automation apparatus, characterized by: The application relates to a correction plate adjusting assembly and a supporting rod, wherein the correction plate adjusting assembly comprises a movable correction plate, a fixed correction plate and a supporting rod, the middle position of the fixed correction plate is fixed on the supporting rod, notches are formed in the two sides of the fixed correction plate, and the notches are connected with the movable correction plate through movable pieces.

2. An optical plastic PVD automation apparatus according to claim 1, characterized in that: The movable pieces comprise a first servo motor, the first servo motor is fixed on the rear side of the middle position of the fixed correction plate, the output end of the first servo motor penetrates through the fixed correction plate and is fixedly connected with a circular gear located on the front side of the fixed correction plate, toothed arc-shaped guide rails are arranged on the left and right sides of the circular gear, the sides close to the circular gear of the toothed arc-shaped guide rails are all engaged with the circular gear, one end of the toothed arc-shaped guide rails is fixedly connected with the movable correction plate located on the rear side of the fixed correction plate through bolts, and the bolts are located in the notches.

3. The optical plastic PVD automation apparatus of claim 1, wherein: The shapes of the movable correction plate, the fixed correction plate and the notches are all arc-shaped.

4. The optical plastic PVD automation apparatus of claim 1, wherein: The application further comprises an up-down adjusting assembly for adjusting the height of the supporting rod.

5. An optical plastic PVD automation apparatus according to claim 4, wherein: The up-down adjusting assembly comprises a protective cover, a second servo motor and a worm gear, a screw rod is arranged in the protective cover, an inner thread is arranged in the inner cavity of the worm gear and is threadedly connected with the screw rod, a worm is engaged with the worm gear, the second servo motor is arranged outside the protective cover, the output end of the second servo motor is fixedly connected with the worm, and one end of the screw rod is fixedly connected with the side end of the supporting rod.