A target material fixing structure for vacuum coating

By designing a vacuum coating target fixing structure including the main cavity and the secondary cavity, the fastening assembly and assembly mechanism are used to achieve stable fixation and convenient disassembly of glass bottles, the problem of insufficient stability and uniformity of glass bottles in vacuum coating equipment is solved, and the coating efficiency and working efficiency are improved.

CN222729886UActive Publication Date: 2025-04-08SUZHOU NAFENG VACUUM TECHNOIOGY CO LTD
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Patent Information

Application Number
CN202421541263.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-08
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing vacuum coating equipment has low stability to glass bottles and has low coating uniformity, which affects the overall coating effect.

Method used

A vacuum-coated target fixing structure is designed, including the main cavity and the secondary cavity. The glass bottle is stably fixed and conveniently disassembled through articulated assembly and assembly mechanisms (including load tubes, assembly rods, L-shaped fixing rods, rubber plugs and U-shaped shrapnel), and the rotation efficiency of the assembly rod is improved through servo motors and transmission gears.

Benefits of technology

It improves the stability and uniformity of glass bottles during vacuum coating, simplifies the installation and disassembly of glass bottles, improves work efficiency, and significantly reduces the coating time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a target material fixing structure for vacuum coating, comprising a main cavity and a sub-cavity, wherein the sub-cavity is hingedly assembled on the side of the main cavity, a carrying plate and a fixing plate are fixedly assembled on the upper and lower sides inside the sub-cavity, the fixing plate is located on the side of the carrying plate away from the center of the sub-cavity, the carrying plate and the fixing plate are matched with the inner wall of the main cavity, and an assembly mechanism is assembled inside the sub-cavity; the assembly mechanism comprises a carrying tube, the carrying tube is assembled between two carrying plates, the carrying tube is equipped with a plurality of evenly distributed assembly rods, the assembly rod is fixedly equipped with a plurality of evenly distributed fixing components, the fixing component comprises an L-shaped fixing rod, one end of the L-shaped fixing rod is fixedly arranged on the assembly rod, the other end of the L-shaped fixing rod is detachably fixedly equipped with a fixing block, the outer side of the fixing block is fixedly equipped with a rubber plug, and the end of the fixing block is fixedly equipped with a U-shaped spring piece.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vacuum coating, and in particular relates to a target material fixing structure for vacuum coating. Background Art

[0002] Vacuum coating is a technology that separates the atoms of the material in the vacuum chamber from the heating source and hits them on the surface of the target material to form a thin film. The existing vacuum coating equipment usually includes a coating chamber and a vacuum pump. The coating chamber is equipped with multiple evaporation sources for evaporating the coating material. The target material is coated with the substance evaporated by the evaporation source. At present, most vacuum coating equipment for glass bottles adopts a simple installation structure. The stability of the glass bottles in the coating chamber is not high, and the coating uniformity is low, which easily affects the overall coating effect. Utility Model Content

[0003] The purpose of the utility model is to provide a target material fixing structure for vacuum coating, so as to solve the problems existing in the background technology.

[0004] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0005] A target material fixing structure for vacuum coating, comprising a main cavity and a sub-cavity, wherein the sub-cavity is hingedly assembled on the side of the main cavity, a carrying plate and a fixing plate are fixedly assembled on both upper and lower sides inside the sub-cavity, the fixing plate is located on the side of the carrying plate away from the center of the sub-cavity, the carrying plate and the fixing plate are matched with the inner wall of the main cavity, and an assembly mechanism is assembled inside the sub-cavity;

[0006] The assembly mechanism includes a supporting tube, which is assembled between the two supporting plates. The supporting tube is equipped with a plurality of evenly distributed assembly rods, and the assembly rods are fixedly equipped with a plurality of evenly distributed fixing components. The fixing components include an L-shaped fixing rod, one end of the L-shaped fixing rod is fixedly arranged on the assembly rod, and the other end of the L-shaped fixing rod is detachably fixedly equipped with a fixing block, a rubber plug is fixedly arranged on the outer side of the fixing block, and a U-shaped spring piece is fixedly arranged on the end of the fixing block.

[0007] Preferably, a threaded hole is formed at the end of the L-shaped fixing rod, a mounting plate is fixedly provided at one end of the fixing block away from the U-shaped spring piece, and a threaded rod threadedly connected to the threaded hole is fixedly provided on the mounting plate.

[0008] Preferably, sponge pads are fixedly provided at both upper and lower ends of the U-shaped spring piece.

[0009] Preferably, the supporting tube is rotatably assembled inside the sub-cavity, the two supporting plates and the fixed plate on the lower side are all rotatably connected to the supporting tube, a servo motor is fixedly provided at the lower end of the supporting plate on the lower side, and the output end of the servo motor is transmission-connected to the supporting tube.

[0010] Preferably, an adjusting rod is fixedly installed inside the sub-cavity, and the adjusting rod is located on the inner side of the supporting tube. The adjusting rod is fixedly installed with a plurality of fixed bevel gears evenly distributed up and down, and one end of the plurality of assembly rods are rotatably installed on the inner side of the supporting tube, and the end of the assembly rod is fixedly installed with a transmission bevel gear meshing with the fixed bevel gear.

[0011] Preferably, there are two auxiliary cavities, and the two auxiliary cavities are hingedly assembled on the left and right sides of the main cavity respectively.

[0012] The beneficial effects achieved by the utility model are as follows: before vacuum coating of the glass bottle, the glass bottle can be fixedly assembled on the assembly rod by means of the rubber stopper and the U-shaped spring sheet; after the vacuum coating of the glass bottle is completed, the glass bottle can be slid out by only overcoming the expansion force of the U-shaped spring sheet and the expansion force of the rubber stopper; during the entire processing process, the assembly and disassembly of the glass bottle are very convenient, which improves the efficiency of the workers in installing and disassembling the glass bottles; the assembly rod can be driven to revolve by starting the servo motor, and the meshing transmission of the fixed bevel gear and the transmission bevel gear can make the assembly rod rotate while revolving, which can improve the effect of vacuum coating of the glass bottle and greatly reduce the time of vacuum coating of the glass bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.

[0014] Figure 1 This is a schematic diagram of a target material fixing structure for vacuum coating of the utility model. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of a target material fixing structure for vacuum coating of the utility model. Figure 2 ;

[0016] Figure 3 It is a schematic cross-sectional structure diagram of a target material fixing structure for vacuum coating of the utility model;

[0017] Figure 4 for Figure 3 The enlarged schematic diagram of point A in the middle;

[0018] Figure 5 for Figure 3 The enlarged schematic diagram of point B in the middle;

[0019] The main component symbols are described as follows:

[0020] Main cavity 1, sub-cavity 11, carrying plate 12, fixing plate 13, carrying tube 14, assembly rod 141, L-shaped fixing rod 142, threaded hole 1421, mounting plate 1422, threaded rod 1423, fixing block 143, rubber plug 144, U-shaped spring piece 145, sponge pad 146, servo motor 15, adjusting rod 16, fixing bevel gear 161, transmission bevel gear 162. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0022] like Figure 1-2 As shown, a target material fixing structure for vacuum coating of the utility model comprises a main cavity 1 and a sub-cavity 11, the sub-cavity 11 is hingedly assembled on the side of the main cavity 1, there are two sub-cavities 11, and the two sub-cavities 11 are hingedly assembled on the left and right sides of the main cavity 1 respectively. The advantage of the two sub-cavities 11 is that when one of the sub-cavities 11 is in the process of vacuum coating, the operator can disassemble and assemble the glass bottle in the other sub-cavity 11, which can improve the vacuum coating efficiency of the glass bottle. The upper and lower sides of the sub-cavity 11 are fixedly assembled with a carrying plate 12 and a fixing plate 13, the fixing plate 13 is located on the side of the carrying plate 12 away from the center of the sub-cavity 11, the carrying plate 12 and the fixing plate 13 are matched with the inner wall of the main cavity 1, and the sub-cavity 11 is equipped with an assembly mechanism;

[0023] like Figure 3 , 5As shown, the assembly mechanism includes a supporting tube 14, the supporting tube 14 is assembled between the two supporting plates 12, the supporting tube 14 is equipped with a plurality of evenly distributed assembly rods 141, the assembly rods 141 are fixedly equipped with a plurality of evenly distributed fixing components, the fixing components include L-shaped fixing rods 142, the L-shaped fixing rods 142 on the assembly rods 141 on the same horizontal plane and the L-shaped fixing rods 142 on adjacent assembly rods 141 are staggered, one end of the L-shaped fixing rod 142 is fixedly arranged on the assembly rod 141, and the other end of the L-shaped fixing rod 142 is detachably fixedly equipped with a fixing block 143, and the end of the L-shaped fixing rod 142 is provided with a threaded hole 142 1. A mounting plate 1422 is fixedly arranged at one end of the fixing block 143 away from the U-shaped spring piece 145. A threaded rod 1423 threadedly connected to the threaded hole 1421 is fixedly arranged on the mounting plate 1422. The U-shaped spring piece 145 and the rubber plug 144 can be disassembled and replaced by rotating the mounting plate 1422, so as to replace fixing parts of different sizes or types. A rubber plug 144 is fixedly arranged on the outer side of the fixing block 143. A U-shaped spring piece 145 is fixedly arranged at the end of the fixing block 143. Sponge pads 146 are fixedly arranged at both the upper and lower ends of the U-shaped spring piece 145. The sponge pads 146 can avoid hard contact and prevent the inner wall of the glass bottle from being scratched.

[0024] like Figure 3-4 As shown, the supporting tube 14 is rotatably assembled inside the auxiliary cavity 11, the two supporting plates 14 and the lower fixed plate 13 are all rotatably connected to the supporting tube 14, a servo motor 15 is fixedly arranged at the lower end of the lower supporting plate 12, and the output end of the servo motor 15 is transmission-connected to the supporting tube 14, an adjusting rod 16 is fixedly assembled inside the auxiliary cavity 11, the adjusting rod 16 is located inside the supporting tube 14, and the adjusting rod 16 is fixedly assembled with a plurality of fixed bevel gears 161 evenly distributed up and down, and one end of a plurality of assembly rods 141 are rotatably assembled on Inside the support tube 14, the end of the assembly rod 141 is fixedly equipped with a transmission bevel gear 162 meshing with the fixed bevel gear 161. When the servo motor 15 is started, it can drive and drive the support tube 14 to rotate, so that the assembly rods 141 rotate with the support tube 14. During the rotation of the support tube 14, since the transmission bevel gear 162 is meshed with the fixed bevel gear 161, the assembly rods 141 will rotate with the support tube 14 during the rotation process, which can greatly improve the effect of vacuum coating of glass bottles.

[0025] When using the device to vacuum coat a glass bottle, firstly, the two sub-cavities 11 are rotated to open, and then the glass bottle is assembled on one of the sub-cavities 11 for vacuum coating. When assembling the glass bottle, the staff pinches the U-shaped spring piece 145 and then moves the glass bottle to assemble the U-shaped spring piece 145 into the glass bottle. After the release, the U-shaped spring piece 145 expands to fix the glass bottle, and the mouth of the glass bottle is plugged on the corresponding rubber plug 144, which can further ensure the horizontal stability of the glass bottle. Finally, the sub-cavity 11 equipped with the glass bottle is rotated to buckle with the main cavity 1 to coat the glass bottle. During the vacuum coating of the glass bottles, the operator can assemble the glass bottles on another sub-cavity 11. After the vacuum coating of the glass bottles on one sub-cavity 11 is completed, the glass bottles on the other sub-cavity 11 can be quickly vacuum coated, thereby improving the vacuum coating efficiency of the glass bottles. After the vacuum coating of the glass bottles is completed, it is only necessary to overcome the expansion force of the U-shaped spring piece 145 and the expansion force of the rubber stopper 144 to slide out the glass bottle. During the entire processing process, the assembly and disassembly of the glass bottles are very convenient, thereby improving the efficiency of the staff in installing and disassembling the glass bottles.

[0026] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A target material fixing structure for vacuum coating, comprising a main cavity and a sub-cavity, characterized in that: The sub-cavity is hingedly assembled on the side of the main cavity, and a carrying plate and a fixed plate are fixedly assembled on both the upper and lower sides of the sub-cavity, and the fixed plate is located on the side of the carrying plate away from the center of the sub-cavity, and the carrying plate and the fixed plate are matched with the inner wall of the main cavity, and an assembly mechanism is assembled inside the sub-cavity; The assembly mechanism includes a supporting tube, which is assembled between the two supporting plates. The supporting tube is equipped with a plurality of evenly distributed assembly rods, and the assembly rods are fixedly equipped with a plurality of evenly distributed fixing components. The fixing components include an L-shaped fixing rod, one end of the L-shaped fixing rod is fixedly arranged on the assembly rod, and the other end of the L-shaped fixing rod is detachably fixedly equipped with a fixing block, a rubber plug is fixedly arranged on the outer side of the fixing block, and a U-shaped spring piece is fixedly arranged on the end of the fixing block.

2. The target fixing structure for vacuum coating according to claim 1, characterized in that: A threaded hole is formed at the end of the L-shaped fixing rod, a mounting plate is fixedly formed at one end of the fixing block away from the U-shaped spring piece, and a threaded rod threadedly connected to the threaded hole is fixedly formed on the mounting plate.

3. The target fixing structure for vacuum coating according to claim 1, characterized in that: Sponge pads are fixedly arranged at both upper and lower ends of the U-shaped spring piece.

4. The target fixing structure for vacuum coating according to claim 1, characterized in that: The supporting tube is rotatably assembled inside the auxiliary cavity, the two supporting plates and the fixed plate at the lower side are all rotatably connected to the supporting tube, a servo motor is fixedly provided at the lower end of the supporting plate at the lower side, and the output end of the servo motor is transmission-connected to the supporting tube.

5. The target fixing structure for vacuum coating according to claim 4, characterized in that: An adjusting rod is fixedly assembled inside the auxiliary cavity, and the adjusting rod is located on the inner side of the supporting tube. The adjusting rod is fixedly assembled with a plurality of fixed bevel gears evenly distributed up and down. One end of the plurality of assembly rods is rotatably assembled on the inner side of the supporting tube, and the end of the assembly rod is fixedly assembled with a transmission bevel gear meshing with the fixed bevel gear.

6. The target fixing structure for vacuum coating according to claim 1, characterized in that: There are two auxiliary cavities, and the two auxiliary cavities are hingedly assembled on the left and right sides of the main cavity respectively.