Lens frame rotating device of vacuum coating machine

Abstract

The utility model discloses a vacuum coating machine lens frame rotating device, and relates to the technical field of vacuum coating machine lens frame rotating devices. The bottom of the machine body is connected with the foot stool, the bottom of the foot stool is connected with a fixing disc, the side face of the machine body is connected with a rotating shaft, the circumferential face of the rotating shaft is connected with a vacuum door, the front face of the vacuum door is connected with a handle, and a rotating device is arranged in the machine body and comprises a transmission motor. According to the utility model, the transmission motor, the transmission gear, the connecting gear, the rotating shaft, the sleeve rod and other components are matched with one another, and the lens can uniformly rotate in the coating process by rotating the lens frame, so that coating substances can be uniformly deposited on the surface of the lens, the non-uniformity in the coating can be reduced, and the uniformity and consistency of the coating can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of a lens frame rotating device for a vacuum coating machine, in particular to a lens frame rotating device for a vacuum coating machine. Background Art

[0002] A vacuum coating machine is a device used to coat the surface of an object with a thin film in a vacuum environment, such as coating a lens to improve its optical performance. In a vacuum coating machine, the lens holder rotating device is an important technology that allows uniform coating of the lens surface, ensures uniform distribution of the film, and improves the coating quality to ensure that the lens is evenly coated during rotation. This includes controlling the rotation speed, angle, and direction to accommodate different coating processes and lens shapes. Uneven rotation of the lens during the coating process may cause uneven spots or film thickness variations on the surface of the film, reducing the optical performance of the lens. The design and control of the lens holder rotating device can alleviate this problem.

[0003] According to a vacuum coating machine lens frame rotating device (publication number: CN 218539811 U), it includes an umbrella-shaped frame and a plurality of fan-shaped arc plates evenly arranged and installed on the umbrella-shaped frame, and a plurality of mounting through holes are provided on the plate surface of each fan-shaped arc plate; a lens holding plate is provided in the mounting through hole, and a plug-in structure is provided on the outer edge of the lens holding plate, so that the lens holding plate can be detachably matched and installed in the mounting through hole in both the front and back states; a plurality of clamping holes for clamping and fixing the outer edges of corresponding lenses are provided in the center of the lens holding plate; the lens fixing frame can ensure that the lens is flipped and fixed firmly, while improving the disassembly and flipping efficiency. During the coating process of the lens, the coating cannot be evenly rotated and applied, which needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a lens frame rotating device for a vacuum coating machine. Through the cooperation of components such as a transmission motor, a transmission gear, a connecting gear, a rotating shaft, and a sleeve rod, the lens frame can be rotated so that the lens can be evenly rotated during the coating process, ensuring that the coating material is evenly deposited on the lens surface, thereby solving the existing problems.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0006] The utility model is a vacuum coating machine lens frame rotating device, comprising a body and a tripod, the bottom of the body is connected to the tripod, the bottom of the tripod is connected to a fixed plate, the side of the body is connected to a rotating shaft, the circumferential surface of the rotating shaft is connected to a vacuum door, the front of the vacuum door is connected to a handle, a rotating device is arranged inside the body, the rotating device comprises a transmission motor, the transmission motor is arranged on the top of the body, the output shaft of the transmission motor is connected to a transmission gear, the internal rotation of the body is connected to a rotating shaft, the circumferential surface of the rotating shaft is connected to a connecting gear, the circumferential surface of the rotating shaft is connected to a sleeve rod, the circumferential surface of the sleeve rod is connected to a rectangular block, and the bottom of the rectangular block is connected to a connecting block.

[0007] Furthermore, a lens fixing ring is connected to the bottom of the connecting block, a lens fixing groove is provided on the inner wall of the lens fixing ring, a compression spring is connected to the inner wall of the lens fixing groove, and a lens fixing plate is connected to one end of the compression spring. The above design is conducive to better fixing of the lens.

[0008] Furthermore, the output shaft of the transmission motor is fixedly passed through the middle of the body, the side of the transmission gear is meshed with a connecting gear, one end of the rotating shaft passes through the middle of the body and is rotatably connected to the body. The above design is conducive to uniform coating of the lens.

[0009] Furthermore, a lubrication device is provided on the top of the machine body, and the lubrication device includes an oil naan, the oil naan is connected to the top of the machine body, the side of the oil naan is connected to an oil pipe, the top of the connecting gear is connected to a fixed rod, the circumferential surface of the fixed rod is rotatably connected to the connecting rod, the top of the machine body is connected to a slide bar, and the top of the slide bar is slidably connected to a sliding block. The above design is conducive to making the lubricating oil of the oil naan flow out of the oil naan more conveniently.

[0010] Furthermore, a straight rod is connected to the top of the sliding block, a push rod is connected to the side of the sliding block, one end of the push rod is connected to a contact block, the output shaft of the transmission motor is connected to a sponge ring, and the circumferential surface of the sponge ring is connected to a sponge block. The above design is conducive to lubricating the gears.

[0011] Furthermore, the contact block contacts the oil naan, one end of the connecting rod is rotatably connected to the circumferential surface of the straight rod, and the other end is rotatably connected to the circumferential surface of the fixed rod. The above design is conducive to causing the lubricating oil in the oil naan to flow out through impact.

[0012] Furthermore, the tripods are symmetrical with each other along the vertical center axis of the machine body, and the side cross-section of the mirror plate is arc-shaped. The above design is conducive to enhancing the stability of the machine during operation.

[0013] Furthermore, the side cross-section of the sponge block is T-shaped, and the sponge block is in contact with the connecting gear. The above design is conducive to lubricating the connecting gear.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model cooperates with each other through the transmission motor, transmission gear, connecting gear, rotating shaft, sleeve rod and other components. By rotating the lens frame, the lens can be rotated evenly during the coating process to ensure that the coating material is evenly deposited on the lens surface, which helps to reduce the unevenness in the coating and improve the uniformity and consistency of the coating.

[0016] 2. The utility model cooperates with components such as oil naan, oil pipe, connecting rod, contact block, etc. The lens frame rotating device usually needs to rotate continuously during operation, which may cause friction and wear between parts. The lubrication device can reduce friction, extend the service life of parts, and reduce the frequency of maintenance and replacement of parts. The lubrication device can ensure that the movement of the rotating device is smoother, thereby reducing mechanical vibration and noise, which helps to improve the stability and reliability of the equipment.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the machine body of the utility model;

[0021] Figure 3 It is a three-dimensional schematic diagram of the rotating structure of the utility model;

[0022] Figure 4 It is an enlarged schematic diagram of the rotating structure of the utility model;

[0023] Figure 5 It is a top view schematic diagram of the lubrication structure of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Machine body; 2. Tripod; 3. Rotating shaft; 4. Vacuum door; 5. Handle; 6. Rotating device; 61. Transmission motor; 62. Transmission gear; 63. Connecting gear; 64. Rotating shaft; 65. Sleeve rod; 66. Rectangular block; 67. Connecting block; 68. Mirror fixing ring; 69. Mirror clamping groove; 610. Compression spring; 611. Mirror clamping plate; 7. Lubricating device; 71. Oil naan; 72. Oil pipe; 73. Fixed rod; 74. Connecting rod; 75. Straight rod; 76. Contact block; 77. Sliding block; 78. Sliding bar; 79. Sponge ring; 710. Sponge block; 711. Push rod; 8. Fixed plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model is a vacuum coating machine lens frame rotating device, including a body 1 and a tripod 2, the bottom of the body 1 is connected to the tripod 2, the bottom of the tripod 2 is connected to a fixed plate 8, the side of the body 1 is connected to a rotating shaft 3, the circumferential surface of the rotating shaft 3 is connected to a vacuum door 4, the front of the vacuum door 4 is connected to a handle 5, a rotating device 6 is arranged inside the body 1, the rotating device 6 includes a transmission motor 61, the transmission motor 61 is arranged on the top of the body 1, the output shaft of the transmission motor 61 is connected to a transmission gear 62, the internal rotation of the body 1 is connected to a rotating shaft 64, the circumferential surface of the rotating shaft 64 is connected to a connecting gear 63, the circumferential surface of the rotating shaft 64 is connected to a sleeve rod 65, the circumferential surface of the sleeve rod 65 is connected to a rectangular block 66, and the bottom of the rectangular block 66 is connected to a connecting block 67.

[0028] A lens fixing ring 68 is connected to the bottom of the connecting block 67 , a lens fixing ring 68 has a lens retaining groove 69 on its inner wall, a compression spring 610 is connected to the inner wall of the lens retaining groove 69 , and one end of the compression spring 610 is connected to a lens retaining plate 611 .

[0029] The output shaft of the transmission motor 61 is fixedly passed through the middle of the machine body 1 , a connecting gear 63 is meshed on the side of the transmission gear 62 , and one end of the rotating shaft 64 passes through the middle of the machine body 1 and is rotatably connected to the machine body 1 .

[0030] A lubrication device 7 is provided on the top of the body 1, and the lubrication device 7 includes an oil noodle 71, the oil noodle 71 is connected to the top of the body 1, the side of the oil noodle 71 is connected to an oil pipe 72, the top of the connecting gear 63 is connected to a fixed rod 73, the circumferential surface of the fixed rod 73 is rotatably connected to a connecting rod 74, the top of the body 1 is connected to a slide bar 78, and the top of the slide bar 78 is slidably connected to a sliding block 77.

[0031] The top of the sliding block 77 is connected to a straight rod 75, the side of the sliding block 77 is connected to a push rod 711, one end of the push rod 711 is connected to a contact block 76, the output shaft of the transmission motor 61 is connected to a sponge ring 79, and the circumferential surface of the sponge ring 79 is connected to a sponge block 710.

[0032] The contact block 76 is in contact with the oil pan 71 , one end of the connecting rod 74 is rotatably connected to the circumferential surface of the straight rod 75 , and the other end is rotatably connected to the circumferential surface of the fixed rod 73 .

[0033] The tripods 2 are symmetrical to each other along the vertical center axis of the body 1 , and the side cross-section of the mirror plate 611 is arc-shaped.

[0034] The side cross-section of the sponge block 710 is T-shaped, and the sponge block 710 is in contact with the connecting gear 63 .

[0035] A specific application of this embodiment is as follows: first, the staff opens the machine body 1 by using the handle 5 connected to the front of the vacuum door 4, and then places the lens in the lens clamping groove 69 opened inside the lens fixing ring 68. When the lens is placed into the inner wall of the lens clamping groove 69 and the lens contacts the lens clamping plate 611 connected to one end of the compression spring 610, the compression spring 610 contracts to fix the lens according to the diameter of the lens, and at the same time, the transmission motor 61 arranged on the top of the machine body 1 is started to drive the transmission gear 62 fixed on the output shaft to rotate, so that the connecting gear 63 meshed with the side of the transmission gear 62 rotates, drives the rotating shaft 64 running through the middle of the machine body 1 to rotate, and drives the lens fixing ring 68 connected to the bottom of the connecting block 67 to rotate so that the lens is evenly coated;

[0036] Finally, the connecting gear 63 rotates, driving the fixed rod 73 connected to the top of the connecting gear 63 to rotate, driving the connecting rod 74 connected to the circumferential surface of the fixed rod 73 to rotate, pushing the sliding block 77 to slide back and forth on the top of the slide bar 78 to perform reciprocating motion, and at the same time making the contact block 76 connected to one end of the push rod 711 hit and squeeze the oil naan 71 connected to the top of the body 1 back and forth, so that the lubrication inside the oil naan 71 is dripped through the oil pipe 72 connected to the side to the top of the sponge ring 79 connected to the circumferential surface of the transmission motor 61, and the lubricating oil is absorbed by the sponge ring 79 and transferred to the sponge block 710 connected to the side, so as to be smeared on the connecting gear 63 to lubricate it.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A lens frame rotating device for a vacuum coating machine, comprising a body (1) and a stand (2), characterized in that: The bottom of the machine body (1) is connected to a stand (2), the bottom of the stand (2) is connected to a fixed plate (8), the side of the machine body (1) is connected to a rotating shaft (3), the circumferential surface of the rotating shaft (3) is connected to a vacuum door (4), the front of the vacuum door (4) is connected to a handle (5), and a rotating device (6) is provided inside the machine body (1); The rotating device (6) comprises a transmission motor (61), the transmission motor (61) is arranged on the top of the machine body (1), the output shaft of the transmission motor (61) is connected to a transmission gear (62), the interior of the machine body (1) is rotatably connected to a rotating shaft (64), the circumferential surface of the rotating shaft (64) is connected to a connecting gear (63), the circumferential surface of the rotating shaft (64) is connected to a sleeve rod (65), the circumferential surface of the sleeve rod (65) is connected to a rectangular block (66), and the bottom of the rectangular block (66) is connected to a connecting block (67).

2. The lens frame rotating device of a vacuum coating machine according to claim 1, characterized in that: The bottom of the connecting block (67) is connected to a lens fixing ring (68), the inner wall of the lens fixing ring (68) is provided with a lens clamping groove (69), the inner wall of the lens clamping groove (69) is connected to a compression spring (610), and one end of the compression spring (610) is connected to a lens clamping plate (611).

3. The lens frame rotating device of a vacuum coating machine according to claim 2, characterized in that: The output shaft of the transmission motor (61) is fixedly passed through the middle of the machine body (1); a connecting gear (63) is meshed on the side of the transmission gear (62); one end of the rotating shaft (64) passes through the middle of the machine body (1) and is rotationally connected to the machine body (1).

4. The lens frame rotating device of a vacuum coating machine according to claim 3, characterized in that: A lubricating device (7) is provided on the top of the machine body (1), and the lubricating device (7) includes an oil naan (71), the oil naan (71) is connected to the top of the machine body (1), the side of the oil naan (71) is connected to an oil pipe (72), the top of the connecting gear (63) is connected to a fixing rod (73), the circumferential surface of the fixing rod (73) is rotatably connected to a connecting rod (74), the top of the machine body (1) is connected to a sliding bar (78), and the top of the sliding bar (78) is slidably connected to a sliding block (77).

5. The lens frame rotating device for a vacuum coating machine according to claim 4, characterized in that: The top of the sliding block (77) is connected to a straight rod (75), the side of the sliding block (77) is connected to a push rod (711), one end of the push rod (711) is connected to a contact block (76), the output shaft of the transmission motor (61) is connected to a sponge ring (79), and the circumferential surface of the sponge ring (79) is connected to a sponge block (710).

6. The lens frame rotating device for a vacuum coating machine according to claim 5, characterized in that: The contact block (76) is in contact with the oil pan (71), one end of the connecting rod (74) is rotatably connected to the circumferential surface of the straight rod (75), and the other end is rotatably connected to the circumferential surface of the fixed rod (73).

7. The lens frame rotating device for a vacuum coating machine according to claim 6, characterized in that: The tripods (2) are symmetrical with each other along the vertical center axis of the machine body (1), and the side cross-section of the mirror plate (611) is arc-shaped.

8. The lens frame rotating device for a vacuum coating machine according to claim 7, characterized in that: The side cross-section of the sponge block (710) is T-shaped, and the sponge block (710) is in contact with the connecting gear (63).

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