Chain type transmission device for vacuum coating equipment

Abstract

The utility model belongs to the technical field of transmission of vacuum coating equipment, and particularly relates to a chain type transmission device for vacuum coating equipment, which comprises a workpiece trolley, a bottom guide arranged at the bottom of the workpiece trolley, a top guide rail arranged at the top of the workpiece trolley, a motor mounting frame arranged on the outer side of the workpiece trolley, and a driving motor arranged on the motor mounting frame. A transmission device is arranged on the outer side of the top guide rail, a transmission belt is arranged between the output end of the driving motor and the transmission device, a tensioning wheel and a driving wheel are arranged on the top guide rail, and a chain is arranged between the driving wheel and the tensioning wheel. Through the driving motor, the transmission device, the tensioning wheels, the driving wheels and the chain, the driving motor drives the transmission device to rotate, the transmission device drives the driving wheels to rotate, every two sets of driving wheels are maintained through the tensioning wheels, the overall structural characteristic is simple, the high-temperature-resistant effect is improved, and the manufacturing cost of equipment is greatly reduced; and the later chain transmission maintenance is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum coating equipment drive technology field, concretely to a kind of chain type transmission device for vacuum coating equipment. BACKGROUND

[0002] Vertical line type vacuum coating equipment is a kind of equipment for depositing thin film on the surface of material, widely used in optics, electronics, decoration and functional coating etc., equipment is widely used in the production and processing of optical lens, electronic components, ornaments etc., wherein the workpiece conveying of vacuum coating equipment needs corresponding transmission device to guarantee the conveying of workpiece.

[0003] Prior art has the following shortcomings: the workpiece conveying device of existing vertical line type vacuum coating equipment is generally multiple magnetic fluid transmission device cooperates with magnetic levitation guiding, its feature is that the bottom of workpiece car is a row of rollers, and each roller is conveyed by magnetic fluid sealing device; workpiece car top is guided by magnetic levitation, and the guiding structure has the disadvantage of not resistant to high temperature; because the structure needs to use a large amount of magnetic fluid sealing device and magnet, so it will lead to dramatic increase in manufacturing cost. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a chain type transmission device for vacuum coating equipment to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a chain type transmission device for vacuum coating equipment, including workpiece car, the bottom of workpiece car is provided with bottom guide, the top of workpiece car is provided with top guide rail, the outside of workpiece car is provided with motor mounting bracket, drive motor is arranged on motor mounting bracket, transmission device is arranged on the outside of top guide rail, drive motor output end and transmission device are provided with transmission belt, top guide rail is provided with tensioning wheel and drive wheel, chain is arranged between drive wheel and tensioning wheel.

[0006] As a preferred technical scheme of the utility model: bottom guide is fixedly installed at the bottom of workpiece car, motor mounting bracket is located at the outside of workpiece car, and motor mounting bracket is fixedly installed at the corresponding position of corresponding vacuum coating equipment.

[0007] As a preferred technical scheme of the utility model: drive motor is fixedly installed in motor mounting bracket, and electrical connection exists between drive motor and external power supply.

[0008] As a preferred technical scheme of the utility model: the output end of transmission device is rotatably installed in top guide rail, and the tail of transmission device and drive motor output end are connected through transmission belt.

[0009] As a preferred technical scheme of the utility model: top guide rail is fixedly installed on workpiece car upper end, all rotate installation tension pulley, drive wheel in top guide rail.

[0010] As a preferred technical scheme of the utility model: tension pulley, drive wheel all have several groups, both sides of top guide rail are all distributed with tension pulley, drive wheel.

[0011] As a preferred technical scheme of the utility model: one group tension pulley is equipped between every two groups drive wheel, and the drive wheel of most edge group is engaged with the output end of transmission device, and chain drive is formed through chain between every two groups drive wheel, and chain drive is formed between chain and tension pulley.

[0012] Compared with the prior art, the utility model provides a chain type transmission device for vacuum coating equipment, has the following beneficial effects:

[0013] The chain type transmission device for vacuum coating equipment, by setting up drive motor, transmission device, tension pulley, drive wheel, chain, drive motor drives transmission device to rotate, transmission device drives drive wheel to rotate, and every two groups drive wheel are maintained through tension pulley, and the overall structural feature is simple, no longer uses magnetic suspension to guide, improves the effect of high temperature resistance, greatly reduces the manufacturing cost of equipment, and is also more convenient in the maintenance of chain drive in the later period. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional external structure schematic diagram of the utility model;

[0015] Figure 2 It is the front structure schematic diagram of the utility model;

[0016] Figure 3 It is the side structure schematic diagram of the utility model;

[0017] Figure 4 It is the overhead structure schematic diagram of the utility model.

[0018] In the drawing: 1, workpiece car;2, bottom guide;3, motor mounting frame;4, drive motor;5, transmission device;6, transmission belt;7, top guide rail;8, tension pulley;9, drive wheel;10, chain. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-4 In the embodiment, a chain transmission device for a vacuum coating equipment includes a workpiece vehicle 1, a bottom guide 2 arranged at the bottom of the workpiece vehicle 1, a top guide rail 7 arranged at the top of the workpiece vehicle 1, a motor mounting rack 3 arranged at the outer side of the workpiece vehicle 1, a driving motor 4 arranged on the motor mounting rack 3, a transmission device 5 arranged at the outer side of the top guide rail 7, a transmission belt 6 arranged between the output end of the driving motor 4 and the transmission device 5, a tensioning wheel 8 and a driving wheel 9 arranged on the top guide rail 7, and a chain 10 arranged between the driving wheel 9 and the tensioning wheel 8.

[0021] The driving motor 4 can drive the transmission belt 6 to rotate, and the transmission device 5 transmits the rotating power of the driving motor 4 to the driving wheel 9 through the meshing structure.

[0022] In the embodiment, the bottom guide 2 is fixedly installed at the bottom of the workpiece vehicle 1, the motor mounting rack 3 is arranged at the outer side of the workpiece vehicle 1, the motor mounting rack 3 is fixedly installed at the corresponding position of the corresponding vacuum coating equipment, the driving motor 4 is fixedly installed in the motor mounting rack 3, and the driving motor 4 is electrically connected with an external power supply.

[0023] Specifically, the workpiece vehicle 1 is given sufficient installation conditions by the bottom guide 2, and the driving motor 4 is given a stable installation environment by the motor mounting rack 3. In combination with the above, the device as a whole is installed at the corresponding position by the conventional use mode of the current vacuum coating equipment and is connected with the external power supply, so that the equipment can be normally used.

[0024] In the embodiment, the output end of the transmission device 5 is rotatably installed in the top guide rail 7, the tail of the transmission device 5 is connected with the output end of the driving motor 4 through the transmission belt 6, the top guide rail 7 is fixedly installed at the upper end of the workpiece vehicle 1, and the tensioning wheel 8 and the driving wheel 9 are rotatably installed in the top guide rail 7.

[0025] Specifically, the rotating power of the driving motor 4 is transmitted to the driving wheel 9 through the meshing structure by the transmission device 5, the driving wheel 9 and the tensioning wheel 8 are driven through the chain 10, and the tensioning wheel 8 and the driving wheel 9 are installed through the top guide rail 7.

[0026] In the embodiment, the tensioning wheels 8 and the driving wheels 9 are shared by several groups, and the tensioning wheels 8 and the driving wheels 9 are distributed on both sides of the top guide rail 7, one group of the tensioning wheels 8 is arranged between every two groups of the driving wheels 9, the driving wheels 9 at the edge are engaged with the output end of the transmission device 5, and chain transmission is formed between every two groups of the driving wheels 9 through the chains 10, and the chain transmission is formed between the chains 10 and the tensioning wheels 8;

[0027] Specifically, every two groups of the driving wheels 9 are maintained through the tensioning wheels 8, so that large amplitude shaking is avoided, the combination of the driving wheels 9 and the chains 10 can form the chain transmission structure of the equipment, and the effects of high temperature resistance, low cost and convenient maintenance can be achieved.

[0028] The working principle and the use process of the device are as follows: in the actual use process, the device is installed in the corresponding position through the conventional use mode of the current vacuum coating equipment and is connected with an external power supply, the driving motor 4 is powered on, the driving motor 4 is started, the driving motor 4 drives the transmission device 5 to rotate through the transmission belt 6, the transmission device 5 transmits the rotating power of the driving motor 4 to the driving wheels 9 through the engagement structure, the driving wheels 9 and the tensioning wheels 8 are driven through the chains 10, every two groups of the driving wheels 9 are maintained through the tensioning wheels 8, and the conveying effect can be achieved when the driving motor 4 continuously operates, the overall structure is simple, the magnetic suspension is no longer used for guiding, the effect of high temperature resistance is improved, the manufacturing cost of the equipment is greatly reduced, and the maintenance of the chain transmission is relatively convenient.

[0029] Finally, it should be noted that: the above only describes preferred embodiments of the device, and is not used to limit the device, although the device is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the device should be included in the protection scope of the device.

Claims

1. A chain drive device for a vacuum coating equipment, comprising a workpiece carriage (1), wherein a bottom guide (2) is provided at the bottom of the workpiece carriage (1), and a top guide rail (7) is provided at the top of the workpiece carriage (1), characterized in that: A motor mounting bracket (3) is provided on the outside of the workpiece carriage (1), a drive motor (4) is provided on the motor mounting bracket (3), a transmission device (5) is provided on the outside of the top guide rail (7), a transmission belt (6) is provided between the output end of the drive motor (4) and the transmission device (5), a tension wheel (8) and a drive wheel (9) are provided on the top guide rail (7), and a chain (10) is provided between the drive wheel (9) and the tension wheel (8).

2. The chain drive device for vacuum coating equipment according to claim 1, characterized in that: The bottom guide (2) is fixedly installed at the bottom of the workpiece carriage (1), the motor mounting bracket (3) is located on the outside of the workpiece carriage (1), and the motor mounting bracket (3) is fixedly installed at the corresponding position of the corresponding vacuum coating equipment.

3. The chain drive device for vacuum coating equipment according to claim 1, characterized in that: The drive motor (4) is fixedly installed in the motor mounting bracket (3), and the drive motor (4) is electrically connected to an external power source.

4. A chain drive device for vacuum coating equipment according to claim 1, characterized in that: The output end of the transmission device (5) is rotatably mounted in the top guide rail (7), and the tail end of the transmission device (5) is connected to the output end of the drive motor (4) via a transmission belt (6).

5. A chain drive device for vacuum coating equipment according to claim 1, characterized in that: The top guide rail (7) is fixedly installed on the upper end of the workpiece carriage (1), and the tension wheel (8) and drive wheel (9) are rotatably installed inside the top guide rail (7).

6. A chain drive device for vacuum coating equipment according to claim 1, characterized in that: There are several sets of tensioning wheels (8) and drive wheels (9), and tensioning wheels (8) and drive wheels (9) are distributed on both sides of the top guide rail (7).

7. A chain drive device for vacuum coating equipment according to claim 1, characterized in that: A tensioning wheel (8) is provided between every two sets of drive wheels (9). The outermost set of drive wheels (9) meshes with the output end of the transmission device (5). A chain drive is formed between every two sets of drive wheels (9) through a chain (10). A chain drive is formed between the chain (10) and the tensioning wheel (8).

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