Multi-stage transmission device for vacuum ion coating machine

By introducing a bidirectional screw and servo motor-driven bevel gear transmission system into the multi-stage transmission device of the vacuum ion plating machine, a detachable design for the work box is achieved, solving the problem of inconvenient maintenance of the transmission device and improving operating space and maintenance efficiency.

CN224299343UActive Publication Date: 2026-05-29TITAN IND & TRADE (GUANGDONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TITAN IND & TRADE (GUANGDONG) CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The limited internal space of the working box in the multi-stage transmission device of the existing vacuum ion plating machine makes inspection and maintenance inconvenient, requiring the entire working box to be disassembled for repair.

Method used

A multi-stage transmission device for a vacuum ion plating machine was designed. The device uses a bidirectional screw to drive the moving block and the side chamber to open and close, exposing the internal space of the working chamber. Combined with a servo motor-driven bevel gear transmission system, it enables convenient inspection and maintenance.

Benefits of technology

It provides ample operating space for inspection and maintenance, avoiding the hassle of disassembling the work box and improving maintenance efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum ion coating machine multistage transmission device, including bottom plate, the bottom plate upper surface fixedly connected with work tank, work tank one side is provided with input shaft, the bottom plate upper surface fixedly connected with support, and the support is rotatably connected with two -way screw rod, and the middle part of two -way screw rod is provided with the rotating mechanism for driving two -way screw rod and rotates, and two mobile blocks are respectively screwed on two -way screw rod, and two mobile blocks are respectively slidably arranged on the bottom plate upper surface, and two mobile blocks upper end are fixedly connected with side box respectively, and two side box bodies are relatively arranged between, and two side box bodies are located work tank's both sides respectively, the utility model discloses can drive two -way screw rod and rotate through rotating mechanism, can make work tank's inside directly expose, guarantees the operation space of overhaul personnel to have enough in the overhaul process, has solved the defect that the multiple transmission parts in the inside of work tank are inconvenient to overhaul and maintain of prior art.
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Description

Technical Field

[0001] This utility model relates to the technical field of transmission devices, specifically a multi-stage transmission device for a vacuum ion plating machine. Background Technology

[0002] The multi-stage transmission device of the vacuum ion plating machine is one of the core components of the vacuum ion plating machine. It is mainly used to realize the multi-stage revolution and rotation of the workpiece during the coating process, thereby ensuring the uniformity of the film layer on the workpiece surface, small color difference and consistent thickness.

[0003] For example, the existing publication number CN219888638U specifically discloses a multi-stage transmission device for a vacuum ion plating machine, including a stable base plate. A working box is fixedly connected to the top of the stable base plate. An input shaft passes through the left side of the working box. A flywheel is fixedly connected to the surface of the input shaft. A first input gear is fixedly connected to the surface of the input shaft. A second input gear meshes with one side of the surface of the first input gear. A power shaft is fixedly connected to the axis of the second input gear. Both ends of the power shaft are rotatably connected to the inner wall of the working box. A first output gear is fixedly connected to the surface of the power shaft. A second output gear meshes with one side of the surface of the first output gear. A driven shaft is fixedly connected to the axis of the second output gear. The right end of the driven shaft passes through the working box and extends to the outside of the working box. An external gear is fixedly connected to the surface of the driven shaft.

[0004] However, the following problems were found in the implementation of the relevant technology: When the above-mentioned device needs to inspect and maintain various transmission components inside the working box, the internal space of the working box is small, which will result in limited operating space for maintenance personnel. Sometimes it is necessary to disassemble the entire working box before carrying out the inspection and maintenance work. After the inspection and maintenance is completed, the working box needs to be reinstalled, which will bring great inconvenience to the entire inspection and maintenance work. Utility Model Content

[0005] To address the shortcomings of existing technologies that make it inconvenient to inspect and maintain the various transmission components inside the work chamber, this utility model provides a multi-stage transmission device for a vacuum ion plating machine.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] This utility model relates to a multi-stage transmission device for a vacuum ion plating machine, comprising a base plate, a work box fixedly connected to the upper surface of the base plate, an input shaft provided on one side of the work box, a bracket fixedly connected to the upper surface of the base plate, a bidirectional screw rotatably connected to the bracket, a rotating mechanism for driving the bidirectional screw to rotate provided in the middle of the bidirectional screw, two moving blocks threadedly sleeved on the bidirectional screw, and the two moving blocks slidably disposed on the upper surface of the base plate, side housings fixedly connected to the upper ends of the two moving blocks, and the two side housings being arranged opposite each other, located on both sides of the work box.

[0008] As a preferred technical solution of this utility model, heat dissipation vents are respectively provided on the outer side walls of the two side boxes, and dustproof nets are fixedly connected to the two heat dissipation vents respectively.

[0009] As a preferred technical solution of this utility model, a plurality of positioning mechanisms are respectively provided between the two side boxes on opposite sides and the two sides of the working box. The positioning mechanism includes a positioning rod and a positioning hole. The positioning rod is fixedly connected to one side of the side box, and the positioning hole is opened on the opposite side of the working box.

[0010] As a preferred embodiment of this utility model, the positioning rod is a round rod structure, the positioning hole is a round hole structure, and the positioning rod is adapted to the positioning hole.

[0011] As a preferred technical solution of this utility model, a sliding mechanism is respectively provided between the lower ends of the two side boxes and the upper end of the bracket. The sliding mechanism includes a slide rail and a limiting groove. The slide rail is fixedly connected to the lower end of the side box, the limiting groove is opened at the upper end of the bracket, and the slide rail is slidably disposed in the limiting groove.

[0012] As a preferred technical solution of this utility model, the rotating mechanism includes a first bevel gear and a second bevel gear. The first bevel gear is rotatably connected to the upper surface of the base plate. A driving member for driving the first bevel gear to rotate is provided on one side of the first bevel gear. The second bevel gear is fixedly sleeved in the middle of the bidirectional screw and meshes with the first bevel gear.

[0013] As a preferred embodiment of this utility model, the driving component includes a fixed base, which is fixedly connected to the upper surface of the base plate. A servo motor is fixedly connected to the upper end of the fixed base, and the first bevel gear is fixedly connected to the output end of the servo motor.

[0014] The beneficial effects of this utility model are:

[0015] This vacuum ion plating machine features a multi-stage transmission device. A rotating mechanism drives a bidirectional screw, which in turn moves two moving blocks closer together or further apart. When the moving blocks move apart, they move the two side chambers apart, opening them to the sides and exposing the interior of the work chamber. This allows maintenance personnel to easily inspect and maintain the various transmission components inside. After maintenance, reversing the bidirectional screw moves the two moving blocks closer together, closing the two side chambers. This design exposes the interior of the work chamber, providing ample operating space for maintenance personnel without requiring complete disassembly of the work chamber and side chambers. Furthermore, after maintenance, the side chambers can be easily reassembled with the work chamber, simplifying maintenance and overcoming the limitations of existing technologies that hinder the inspection and maintenance of the various transmission components inside the work chamber. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of the multi-stage transmission device for the vacuum ion plating machine of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the two side boxes of the multi-stage transmission device of the vacuum ion plating machine of this utility model when they are opened;

[0019] Figure 3 This is a bottom view of the structure of the multi-stage transmission device of the vacuum ion plating machine of this utility model;

[0020] Figure 4 This is a partial structural schematic diagram of the multi-stage transmission device of the vacuum ion plating machine of this utility model;

[0021] Figure 5 This is a schematic diagram of the side housing of the multi-stage transmission device of the vacuum ion plating machine of this utility model.

[0022] In the diagram: 1. Base plate; 2. Working box; 3. Input shaft; 4. Side box; 5. Heat dissipation vent; 6. Dustproof net; 7. Bracket; 8. Positioning rod; 9. Positioning hole; 10. Bidirectional screw; 11. Moving block; 12. Slide rail; 13. Limiting groove; 14. Fixed seat; 15. Servo motor; 16. First bevel gear; 17. Second bevel gear. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0024] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the multi-stage transmission device of the vacuum ion plating machine of this utility model includes a base plate 1, a working box 2 fixedly connected to the upper surface of the base plate 1, an input shaft 3 provided on one side of the working box 2, a bracket 7 fixedly connected to the upper surface of the base plate 1, a bidirectional screw 10 rotatably connected to the bracket 7, a rotating mechanism for driving the bidirectional screw 10 to rotate provided in the middle of the bidirectional screw 10, two moving blocks 11 threadedly sleeved on the bidirectional screw 10 respectively, and the two moving blocks 11 are slidably disposed on the upper surface of the base plate 1, and side boxes 4 are fixedly connected to the upper ends of the two moving blocks 11 respectively, and the two side boxes 4 are arranged opposite each other, and the two side boxes 4 are located on both sides of the working box 2 respectively.

[0025] Each of the two side chambers 4 has a heat dissipation vent 5 through it, and a dustproof net 6 is fixedly connected inside each of the two heat dissipation vents 5.

[0026] When in use, if it is necessary to inspect and maintain various transmission components inside the work box 2, the rotating mechanism can drive the bidirectional screw 10 to rotate. During rotation, the bidirectional screw 10 will drive the two moving blocks 11 to move closer or further apart. When the two moving blocks 11 move further apart, they will drive the two side boxes 4 to move further apart, causing the two side boxes 4 to open to both sides, directly exposing the interior of the work box 2. Maintenance personnel can then easily inspect and maintain various transmission components inside the work box 2. After maintenance is completed, the bidirectional screw 10 is reversed to drive the two moving blocks 11 to move closer together. The two moving blocks 11 will then drive the two side boxes 4 to move closer together, causing the two side boxes 4 to close the two sides of the work box 2. Therefore, this design allows the interior of the work box 2 to be directly exposed, ensuring that maintenance personnel have sufficient operating space during maintenance. It also eliminates the need to completely disassemble the work box 2 and the two side boxes 4. Furthermore, after maintenance is completed, the two side boxes 4 and the work box 2 can be easily combined together, thus facilitating the entire maintenance and repair work and solving the shortcomings of existing technologies that make it inconvenient to inspect and maintain the various transmission components inside the work box.

[0027] Among them, several positioning mechanisms are respectively set between the two side boxes 4 and the two sides of the work box 2. The positioning mechanism includes a positioning rod 8 and a positioning hole 9. The positioning rod 8 is fixedly connected to one side of the side box 4, and the positioning hole 9 is opened on the opposite side of the work box 2. The positioning rod 8 is a round rod structure, and the positioning hole 9 is a round hole structure. The positioning rod 8 and the positioning hole 9 are adapted to each other.

[0028] With the help of the positioning mechanism, the positioning rod 8 and the positioning hole 9 work together. When the two side boxes 4 and the working box 2 are combined, the positioning rod 8 will be inserted into the corresponding positioning hole 9, thereby positioning the connection position between the two side boxes 4 and the working box 2 and improving the structural stability of the connection between the two side boxes 4 and the working box 2.

[0029] Among them, a sliding mechanism is respectively provided between the lower end of the two side boxes 4 and the upper end of the bracket 7. The sliding mechanism includes a slide rail 12 and a limiting groove 13. The slide rail 12 is fixedly connected to the lower end of the side box 4, and the limiting groove 13 is opened at the upper end of the bracket 7. The slide rail 12 is slidably disposed in the limiting groove 13. Through the sliding mechanism, with the cooperation of the slide rail 12 and the limiting groove 13, the slide rail 12 will always slide in the limiting groove 13 during the movement of the side box 4, thereby ensuring the stability of the side box 4 during the movement.

[0030] The rotating mechanism includes a first bevel gear 16 and a second bevel gear 17. The first bevel gear 16 is rotatably connected to the upper surface of the base plate 1. A driving component for driving the first bevel gear 16 to rotate is provided on one side of the first bevel gear 16. The second bevel gear 17 is fixedly sleeved in the middle of the bidirectional screw 10 and meshes with the first bevel gear 16.

[0031] The driving component includes a fixed base 14, which is fixedly connected to the upper surface of the base plate 1. A servo motor 15 is fixedly connected to the upper end of the fixed base 14, and a first bevel gear 16 is fixedly connected to the output end of the servo motor 15.

[0032] By starting the servo motor 15, the output of the servo motor 15 will drive the first bevel gear 16 to rotate, the first bevel gear 16 will drive the second bevel gear 17 to rotate, and the second bevel gear 17 will drive the bidirectional screw 10 to rotate.

[0033] During operation, when it is necessary to inspect and maintain various transmission components inside the work box 2, the servo motor 15 is started. The output end of the servo motor 15 drives the first bevel gear 16 to rotate, which in turn drives the second bevel gear 17 to rotate. The second bevel gear 17 then drives the bidirectional screw 10 to rotate. As the bidirectional screw 10 rotates, it drives the two moving blocks 11 to move closer or further apart. When the two moving blocks 11 move further apart, they drive the two side housings 4 to move further apart, causing the two side housings 4 to open to both sides. This exposes the interior of the work box 2, allowing maintenance personnel to easily inspect and maintain various transmission components inside the work box 2. After the inspection is completed, the bidirectional screw 10 is reversed to drive the two moving blocks 11 closer together. The two moving blocks 11 then drive the two side housings 4 closer together, causing the two side housings 4 to close the two sides of the work box 2.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multi-stage transmission device for a vacuum ion plating machine, comprising a base plate (1), wherein a work box (2) is fixedly connected to the upper surface of the base plate (1), and an input shaft (3) is provided on one side of the work box (2), characterized in that, A bracket (7) is fixedly connected to the upper surface of the base plate (1). A bidirectional screw (10) is rotatably connected to the bracket (7). A rotating mechanism for driving the bidirectional screw (10) to rotate is provided in the middle of the bidirectional screw (10). Two moving blocks (11) are threaded onto the bidirectional screw (10) respectively. The two moving blocks (11) are slidably disposed on the upper surface of the base plate (1). Side boxes (4) are fixedly connected to the upper ends of the two moving blocks (11) respectively. The two side boxes (4) are arranged opposite to each other. The two side boxes (4) are located on both sides of the working box (2).

2. The multi-stage transmission device for a vacuum ion plating machine according to claim 1, characterized in that, The two side boxes (4) are provided with heat dissipation vents (5) on their outer side walls, and dustproof nets (6) are fixedly connected to the two heat dissipation vents (5).

3. The multi-stage transmission device for a vacuum ion plating machine according to claim 1, characterized in that, Several positioning mechanisms are respectively provided between the two side boxes (4) on opposite sides and the two sides of the work box (2). The positioning mechanism includes a positioning rod (8) and a positioning hole (9). The positioning rod (8) is fixedly connected to one side of the side box (4), and the positioning hole (9) is opened on the opposite side of the work box (2).

4. The multi-stage transmission device for a vacuum ion plating machine according to claim 3, characterized in that, The positioning rod (8) is a round rod structure, the positioning hole (9) is a round hole structure, and the positioning rod (8) is adapted to the positioning hole (9).

5. The multi-stage transmission device for a vacuum ion plating machine according to claim 1, characterized in that, A sliding mechanism is provided between the lower ends of the two side boxes (4) and the upper end of the bracket (7). The sliding mechanism includes a slide rail (12) and a limiting groove (13). The slide rail (12) is fixedly connected to the lower end of the side box (4), and the limiting groove (13) is opened at the upper end of the bracket (7). The slide rail (12) is slidably disposed in the limiting groove (13).

6. The multi-stage transmission device for a vacuum ion plating machine according to claim 1, characterized in that, The rotating mechanism includes a first bevel gear (16) and a second bevel gear (17). The first bevel gear (16) is rotatably connected to the upper surface of the base plate (1). A driving member for driving the first bevel gear (16) to rotate is provided on one side of the first bevel gear (16). The second bevel gear (17) is fixedly sleeved in the middle of the bidirectional screw (10), and the second bevel gear (17) meshes with the first bevel gear (16).

7. The multi-stage transmission device for a vacuum ion plating machine according to claim 6, characterized in that, The driving component includes a fixed base (14), which is fixedly connected to the upper surface of the base plate (1). A servo motor (15) is fixedly connected to the upper end of the fixed base (14), and the first bevel gear (16) is fixedly connected to the output end of the servo motor (15).