Adjustable umbrella stand sheet loading device for coating machine

Abstract

An adjustable umbrella stand sheet loading device for a film plating machine comprises a revolution mechanism, a guide rail frame, a friction wheel and a sheet loading frame, the revolution mechanism is in an umbrella stand shape and can rotate around a center shaft of the revolution mechanism, and the guide rail frame is in a circular ring shape arranged along the outer circumference of the umbrella stand-shaped revolution mechanism and is fixedly connected with the revolution mechanism; the revolution mechanism is further provided with a positioning circular ring used for installing a plurality of friction wheels at the same time, the friction wheels are arranged on the guide rail frame in a rolling mode, and a substrate installing frame used for installing a substrate to be coated is fixed to the face, facing the inner side of the revolution mechanism, of each friction wheel. According to the utility model, the mounting structure and the mounting mode of the friction wheel and the mounting rack on the guide rail are adjusted, so that stable and ordered revolution and autorotation of the mounting rack are realized, and the inclination angle and autorotation friction force of the mounting rack can be effectively adjusted, thereby improving the adaptability of the device to the greatest extent, and improving the working efficiency of the device. And the uniformity and the stability of substrate coating are realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of coating equipment technology, and specifically relates to an adjustable umbrella stand piece mounting device for a coating machine. TECHNICAL BACKGROUND

[0002] In the preparation process of glass, plastic and other products, coating equipment is usually needed to perform surface coating treatment. Coating treatment is to coat a very thin transparent film on the surface of glass or plastic, the purpose of which is to reduce light reflection, increase light transmittance, resist ultraviolet rays, suppress glare and ghosting, and delay material aging and discoloration. In the coating process, vacuum coating equipment is usually used to perform vacuum evaporation coating on the substrate to be coated.

[0003] In the continuous or single coating machine in the vacuum coating equipment, the setting angle of the piece mounting rack for mounting the substrate to be coated on the track, and the friction force of the friction wheel driving the piece mounting rack to rotate relative to the track are of great significance to the uniformity of the coating of the coated piece.

[0004] At present, in the continuous or single coating machine of the prior art, an umbrella-shaped revolution device is usually arranged on the inner top of the device, and the substrate is coated by rotating the umbrella-shaped revolution device. However, the angle of the piece mounting rack mounted on the umbrella-shaped revolution device is fixed and difficult to adjust. During the revolution of the piece mounting rack with the revolution device, the rotation of the piece mounting rack is difficult to guarantee, resulting in different coating thicknesses at different positions on the substrate after coating, and the uniformity of the coating is difficult to guarantee.

[0005] Therefore, how to design and prepare a new umbrella piece mounting device to simultaneously adjust the mounting angle of the piece mounting rack and the friction force of the friction wheel during rotation is of great significance to improving the coating quality of the substrate. SUMMARY

[0006] The technical purpose of the utility model is to adjust the mounting structure and mounting mode of the friction wheel and the piece mounting rack on the guide rail, to realize stable and orderly revolution and rotation of the piece mounting rack, and to conveniently and effectively adjust the inclination angle and rotation friction of the piece mounting rack, so as to maximize the adaptability of the device and realize the uniformity and stability of the substrate coating.

[0007] To achieve the above technical purposes, the utility model adopts the technical scheme that is an adjustable umbrella frame wafer mounting device for a coating machine, which comprises a revolution mechanism, a guide rail frame, friction wheels and wafer mounting frames.

[0008] Further, the number of the positioning rings is two, and each positioning ring is provided with a plurality of friction wheels.

[0009] Further, the plurality of friction wheels on each positioning ring are evenly arranged along the circumference of the positioning ring.

[0010] Further, the clamping ring is provided with a connecting through hole, and the positioning ring is provided with a plurality of positioning holes; the positioning member is used to fix the rotating position of the clamping ring on the positioning ring by cooperating with the connecting through hole and the positioning holes.

[0011] Further, the positioning member is a pin or a fixed bolt.

[0012] Further, the spring sheet is connected with the bearing seat and the clamping ring through a fixed screw.

[0013] Advantages:

[0014] 1. The adjustable umbrella frame wafer mounting device for a coating machine has the advantages of simple structure, convenient installation and low maintenance cost; the adjustable fixing assembly connected to the friction wheel can effectively adjust the installation angle of the friction wheel and the wafer mounting frame and the self-rotating friction force, thereby realizing the uniformity and stability of the coating of the to-be-coated wafer.

[0015] 2, the utility model discloses a kind of adjustable angle umbrella stand piece mounting device of continuous coating machine, reasonable structure, ingenious design, the plating operation of multiple to-be-coated substrates can be simultaneously completed, and plating process operability is good, controllable adjustment can be carried out according to target film layer morphology and thickness requirement, adjustable angle and friction range are relatively wide, to effectively improve the plating quality, it can be applicable to various continuous or single plating machine, with extensive application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is structure schematic side view of the utility model;

[0017] Figure 2 It is structure schematic plan view of the utility model;

[0018] Figure 3 It is structure schematic view of mounting piece holder on friction wheel in the utility model;

[0019] Figure 4 It is structure schematic view of adjustable fixed assembly in the utility model;

[0020] Reference signs: 1, revolving mechanism; 2, guide rail frame; 3, friction wheel; 4, clamp ring; 5, spring piece; 6, piece mounting frame; 7, bearing seat; 8, positioning ring. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail in combination with the drawings and specific embodiment, but the utility model is not limited to following embodiment, the purpose of disclosing the utility model is to protect all changes and improvements within the scope of the utility model.

[0022] As shown in the figure, this utility model discloses an adjustable umbrella-shaped substrate mounting device for a coating machine, comprising a revolving mechanism 1, a guide rail frame 2, friction wheels 3, and a substrate mounting frame 6. The revolving mechanism 1 is umbrella-shaped and can rotate around its central axis. The guide rail frame 2 is an annular ring arranged along the outer circumference of the umbrella-shaped revolving mechanism 1 and is fixedly connected to the revolving mechanism 1, and can revolve together with the revolving mechanism 1. The revolving mechanism 1 is also provided with at least one positioning ring 8 for simultaneously mounting multiple friction wheels 3, and the multiple friction wheels 3 on each positioning ring 8 are evenly arranged along the circumference of the positioning ring 8. The multiple friction wheels 3 roll on the guide rail frame 2. Each friction wheel 3 has a substrate mounting frame 6 fixed on its side facing the inside of the revolving mechanism 1 for mounting the substrate to be coated, and its side facing the outside of the revolving mechanism 1 is mounted on the positioning ring 8 through an adjustable fixing component. Each adjustable fixing component includes a bearing seat 7, a spring plate 5, and a clamping ring 4. The bearing seat 7 is sleeved on the central axle of the friction wheel 3. The friction wheel 3's central axle rotates within the bearing seat 7. One end of the spring plate 5 is detachably connected to the bearing seat 7 via a fixing screw, and the other end is also detachably connected to the clamp ring 4 via a fixing screw. The clamp ring 4 is fitted onto the positioning ring 8 and locked in place by a positioning element, which is a pin or a fixing bolt. The rotation of the clamp ring 4 around the positioning ring 8 drives the friction wheel 3 and the tray 6 to rotate synchronously, thereby adjusting the angle of the tray 6. The clamp ring 4 has a connecting through hole, and the positioning ring 8 has multiple positioning holes. The positioning element, through its cooperation with the connecting through hole and the positioning holes, fixes the rotational position of the clamp ring 4 on the positioning ring 8. The spring plate 5 presses the friction wheel 3 against the guide rail frame 2, causing the revolution mechanism 1 to drive the guide rail frame 2, the positioning ring 8, and the multiple friction wheels 3 to revolve. At the same time, the friction wheel 3 can rotate around its central axle under the action of the friction force of the guide rail frame 2, thereby rotating the tray 6.

[0023] As shown in the figure, in practical use, the adjustable umbrella-shaped substrate loading device for a coating machine of this utility model, the revolution mechanism 1 drives the guide rail frame 2 to rotate, and the friction wheel 3 is mounted on the guide rail frame 2, driving the substrate loading frame 6 to rotate through friction. The angle of the substrate loading frame 6 can be adjusted by the clamping ring 4, and the magnitude of the friction force can be adjusted by the spring plate 5. With this structure, the substrate loading frame 6 can adjust its angle while revolving and rotating, thereby achieving uniformity of the coated substrate. The device of this invention has the characteristics of simple structure and convenient adjustment, and can effectively improve the coating quality of continuous coating machines.

[0024] The significant advantages of this invention are:

[0025] 1. Simple structure, easy installation, and low maintenance cost;

[0026] 2. The angle and friction of the wafer holder can be adjusted simultaneously to achieve uniformity of the coated wafers;

[0027] 3. Suitable for various continuous or single coating machines, has wide application prospect.

[0028] 4. The structure design is reasonable, and the coating quality of the continuous coating machine can be effectively improved.

[0029] The adjustable umbrella frame plate mounting device for the coating machine can be used for the revolving and rotating umbrella frame in the continuous or single coating machine. The device comprises a revolving mechanism, a guide rail frame, a friction wheel, a positioning ring, a clamp ring, a spring piece, a bearing seat and a plate mounting frame. The guide rail frame can rotate with the revolving mechanism, the friction wheel rotates on the guide rail frame, and the plate mounting frame can rotate with the friction wheel. The angle of the plate mounting frame can be adjusted by the clamp ring, and the friction force can be adjusted by the spring piece. Thus, the revolving and rotating of the plate mounting frame is realized by the device structure, and the installation angle and the rotating friction force of the plate mounting frame can be adjusted, so that the uniformity of the coated plate is realized.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the thought of the utility model should be contained in the protection scope of the utility model.

Claims

1. An adjustable umbrella frame substrate mounting device for a coating machine, comprising a revolution mechanism (1), a guide rail frame (2), friction wheels (3), and a substrate mounting frame (6), wherein the revolution mechanism (1) is umbrella-shaped and can rotate around its central axis, the guide rail frame (2) is an annular ring arranged along the outer circumference of the umbrella-shaped revolution mechanism (1) and fixedly connected to the revolution mechanism (1), and a positioning ring (8) for simultaneously mounting multiple friction wheels (3) is also provided on the revolution mechanism (1), the multiple friction wheels (3) are rolled on the guide rail frame (2), each friction wheel (3) has a substrate mounting frame (6) for mounting the substrate to be coated fixed on its inner side facing the revolution mechanism (1), and its outer side facing the revolution mechanism (1) is mounted on the positioning ring (8) by an adjustable fixing component, characterized in that: Each adjustable fixing component includes a bearing seat (7), a spring plate (5), and a clamp ring (4). The bearing seat (7) is fitted on the central axle of the friction wheel (3). One end of the spring plate (5) is detachably connected to the bearing seat (7), and the other end is detachably connected to the clamp ring (4). The clamp ring (4) is fitted on the positioning ring (8) and locked and fixed to the positioning ring (8) by the positioning component. The rotation of the clamp ring (4) around the positioning ring (8) can drive the friction wheel (3) and the plate holder (6) to rotate synchronously, so as to realize the angle adjustment of the plate holder (6). The spring plate (5) pushes the friction wheel (3) against the guide rail frame (2), so that the revolution mechanism (1) drives the guide rail frame (2), the positioning ring (8), and multiple friction wheels (3) to revolve. At the same time, the friction wheel (3) can rotate around its central axle under the action of the friction force of the guide rail frame (2), so as to realize the rotation of the plate holder (6).

2. The adjustable umbrella frame loading device for a coating machine according to claim 1, characterized in that: There are two positioning rings (8), and each positioning ring (8) is equipped with multiple friction wheels (3).

3. An adjustable umbrella frame loading device for a coating machine according to claim 1 or 2, characterized in that: The multiple friction wheels (3) on each positioning ring (8) are evenly arranged along the circumference of the positioning ring (8).

4. The adjustable umbrella frame loading device for a coating machine according to claim 1, characterized in that: The clamp ring (4) is provided with a connecting through hole, and the positioning ring (8) is provided with multiple positioning holes. The positioning component, through its cooperation with the connecting through hole and the positioning hole, fixes the rotational position of the clamp ring (4) on the positioning ring (8).

5. An adjustable umbrella frame loading device for a coating machine according to claim 1 or 4, characterized in that: The positioning element is a pin or a fixing bolt.

6. The adjustable umbrella frame loading device for a coating machine according to claim 1, characterized in that: The spring sheet (5) is connected to the bearing seat (7) and the clamp ring (4) by fixing screws.

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