Fixing device for vacuum coating

By designing structures such as fixing blocks, clamping blocks, stop blocks, and rotating rollers, the problem of fixing workpieces of different sizes and shapes in vacuum coating equipment was solved, and a stable fixing effect for various workpieces was achieved.

CN224105927UActive Publication Date: 2026-04-10LONGKOU CITY BITE VACUUM TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing vacuum coating fixtures are difficult to effectively hold workpieces of different sizes and shapes.

Method used

A fixing device for vacuum coating is designed, comprising a fixing block, a clamping block, a stop block and a extension rod. The horizontal movement of the clamping block is achieved by a spring to fix workpieces of different sizes. An arc-shaped clamping jaw is set to fix cylindrical and spherical workpieces. A rotating roller and a rope are set on the support plate to fix parts with holes or irregular workpieces.

Benefits of technology

It achieves stable fixation of workpieces of different sizes and shapes, is highly adaptable, and is suitable for a variety of workpiece shapes and structures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224105927U_ABST
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Abstract

The utility model discloses a fixing device for vacuum coating, which relates to the technical field of vacuum coating and comprises a shell, a fixing frame is arranged in the shell, a fixing block is arranged on the fixing frame, a supporting plate is arranged at the bottom of the fixing block, a stop block and a clamping block are arranged on the supporting plate, and the clamping block is parallel to the fixing block. A stretching groove is formed in the side, close to the clamping block, of the check block, a stretching rod is arranged in the stretching groove, the other side of the stretching rod is fixedly connected with the clamping block, and a spring is arranged on the stretching rod. According to the fixing device for vacuum coating provided by the utility model, the fixing block is arranged, and the clamping block is arranged on one side opposite to the fixing block, so that plate workpieces are fixed; the arc-shaped openings are formed in the opposite sides of the fixing block and the clamping block, so that cylindrical and spherical workpieces are fixed; the rotating roller is arranged on the supporting plate, the rope is wound on the rotating roller, and the hook is arranged at the tail end of the rope, so that a workpiece with a hole is fixed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum plating technology field especially relates to a fixing device for vacuum plating. BACKGROUND

[0002] Before the emergence of vacuum plating technology, electroplating and chemical plating are the main plating methods. Electroplating method needs that the base body is the good conductor of electricity, and the film thickness is difficult to control. Chemical plating method exists the film combination strength difference, uneven, difficult to control, and will produce a large amount of waste liquid, causes serious pollution and other problems. Vacuum plating technology as a kind of dry plating technology, has the film and base body material selection widely, film thickness controllable, environmental clean, film and base body combination strength good, no environmental pollution and other advantages, gradually replaced part of traditional plating technology.

[0003] The existing fixing device for vacuum plating can better fix single type workpiece, but it is difficult to fix workpieces of different sizes and shapes.

[0004] Therefore, a fixing device for vacuum plating is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the above problems of the existing fixing device for vacuum plating, the utility model is proposed.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a fixing device for vacuum plating, comprising a shell, a fixing frame is arranged inside the shell, a fixing block is arranged on the fixing frame, a support plate is arranged at the bottom of the fixing block, two stop blocks and a clamping block are arranged on the support plate, the clamping block is parallel to the fixing block, a stretching slot is formed on one side of the stop block close to the clamping block, a stretching rod is arranged in the stretching slot, the other side of the stretching rod is fixedly connected with the clamping block, and a spring is arranged on the stretching rod.

[0007] Preferably, a limiting block is arranged on the side of the stretching slot away from the clamping block, and the diameter of the part of the stretching slot located in the stop block is greater than the diameter located on the stop block.

[0008] Preferably, an arc-shaped clamping opening is arranged on the side of the fixing block and the clamping block opposite to each other.

[0009] Preferably, a rotating shaft hole is formed on the support plate, a rotating roller is arranged in the rotating shaft hole, a rope is arranged on the rotating roller, the rope passes through the bottom of the support plate and is provided with a hook thereon, a rotating ring is arranged on one side of the rotating roller located outside the support plate, and a crank handle is arranged on the rotating ring.

[0010] Preferably, the rotation shaft hole is perpendicular to the connecting line of the fixed block and the clamping block, and the rotation roller and the rope are symmetrically provided with two groups.

[0011] Preferably, the rotation shaft hole is provided with a fixed ring, and the number of the fixed ring is four, and the same side two fixed rings support the same rotation roller.

[0012] Preferably, the fixed block, the support plate and the structure on the support plate are provided with 2-4 groups.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The fixed block is arranged, and the clamping block is arranged on the opposite side of the fixed block, so that the plate workpiece is fixed, the stop block is arranged between the fixed block and the clamping block, the stretching slot is arranged on the stop block, the slidable stretching rod and the spring sleeved on the stretching rod are arranged in the stretching slot, the horizontal movement of the clamping block is realized, the distance between the clamping block and the fixed block is changed, and the fixation of workpieces of different sizes is satisfied.

[0015] 2. The arc-shaped opening is arranged on the opposite side of the fixed block and the clamping block, so that the fixation of cylindrical and spherical workpieces is satisfied.

[0016] 3. The rotation shaft hole is arranged on the support plate, the rotation roller is arranged in the rotation shaft hole, the rope is wound on the rotation roller, and the hook is arranged at the tail end of the rope, so that the fixation of hole parts or irregular workpieces is satisfied. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the drawings without paying the creative labor. Wherein:

[0018] Figure 1 It is the appearance schematic view of the utility model.

[0019] Figure 2 It is the internal structure schematic view of the utility model.

[0020] Figure 3 It is the internal structure top view schematic view of the utility model.

[0021] Figure 4 It is the support plate structure schematic view of the utility model.

[0022] Figure 5 It is the fixed block sectional view schematic view of the utility model.

[0023] Figure 6The utility model discloses a support plate section view schematic drawing.

[0024] Mark explanation:

[0025] 1, shell;2, fixed frame;3, fixed block;4, support plate;5, stopper;6, clamping block;7, stretch rod;8, spring;9, limit block;10, stretch slot;11, arc clamping mouth;12, rotating roller;13, rope;14, hook;15, fixed ring;16, rotating ring;17, handle. Specific embodiment

[0026] In order to make the above-mentioned purpose, feature and advantage of the utility model more obvious and easy to understand, below, specific embodiment of the utility model is explained in detail with attached drawing of the specification.

[0027] Refer to Figures 1 to 6 , for the utility model one embodiment, provide a kind of vacuum coating with fixing device, this vacuum coating with fixing device includes shell 1, shell 1 inside is provided with fixed frame 2, fixed frame 2 is provided with fixed block 3, fixed block 3 bottom is provided with support plate 4, support plate 4 is provided with two stoppers 5 and a clamping block 6, clamping block 6 is parallel with the fixed block 3, stopper 5 is close to the side of clamping block 6 and is provided with stretch slot 10, stretch slot 10 is provided with stretch rod 7 in, the other side of stretch rod 7 is fixedly connected with clamping block 6, and stretch rod 7 is provided with spring 8.

[0028] Refer to Figures 2 to 4 , in the embodiment, fixed frame 2 is fixedly arranged on the inner wall of shell 1, fixed block 3 is fixedly arranged on fixed frame 2, and the shape of fixed block 3 is "C", the "C" shaped clamping mouth clamps fixed frame 2 to fix fixed block 3 on fixed frame 2, the bottom of fixed block 3 is provided with support plate 4, support plate 4 is used to place workpiece to be coated, support plate 4 is provided with clamping block 6, and the shape of clamping block 6 is cuboid, the opposite surface of clamping block 6 is parallel with fixed block 3, support plate 4 is also provided with stopper 5, stopper 5 is parallel with fixed block 3 and clamping block 6 line, and two are symmetrically arranged.

[0029] Refer to Figure 4 And Figure 5 , in the embodiment, the side of stopper 5 close to clamping block 6 is provided with stretch slot 10, the diameter of stretch slot 10 in the inside of stopper 5 is greater than the diameter on the frame of stopper 5, stretch rod 7 is provided in stretch slot 10, the side of stretch rod 7 outside stopper 5 is fixedly connected with clamping block 6, the side of stretch rod 7 in stopper 5 is provided with limit block 9, the diameter of limit block 9 is same with the diameter of stretch slot 10 in stopper 5, the diameter of stretch rod 7 is same with the hole diameter on the frame of stopper 5, stretch rod 7 is provided with spring 8, and spring 8 is clamped in stretch slot 10.

[0030] It can be understood that after the clamping block 6 is pulled outward, the limiting block 9 compresses the spring 8, the workpiece is placed on the supporting plate 4, the clamping block 6 is released, the spring 8 restores the deformation, the clamping block 6 is pulled to the fixed block 3, and the workpiece is clamped and fixed; because the diameter of the limiting block 9 is greater than the diameter of the hole on the frame of the stop block 5, it is ensured that the extension rod 7 will not be separated from the stop block 5 in the extension process.

[0031] With reference to Figure 4 In the embodiment, the side of the fixed block 3 and the clamping block 6 opposite to each other is provided with an arc-shaped clamping opening 11 for fixing more stable cylindrical workpieces or spherical workpieces.

[0032] With reference to Figure 4 And Figure 6 In the embodiment, the side of the supporting plate 4, which is perpendicular to the line connecting the fixed block 3 and the clamping block 6 and is away from the fixed block 3, is provided with a rotating shaft hole, the rotating shaft hole penetrates through the supporting plate 4, a fixed ring 15 is fixedly arranged in the rotating shaft hole, a rotating roller 12 is rotatably arranged on the fixed ring 15, the number of the fixed ring 15 is four, two fixed rings 15 on the same side support the same rotating roller 12, a rope 13 is wound on the rotating roller 12, the bottom of the supporting plate 4 is provided with a rope opening, the rope 13 passes out of the rope opening, the end of the rope 13 outside the supporting plate 4 is connected with a hook 14 for fixing the workpiece with holes, one end of the rotating roller 12 outside the rotating shaft hole is provided with a rotating ring 16, the diameter of the rotating ring 16 is greater than the diameter of the rotating shaft hole, and a crank 17 is arranged on the rotating ring 16.

[0033] With reference to Figure 3 In the embodiment, the fixed block 3, the supporting plate 4 and the fixing structure on the supporting plate 4 are provided with 2-4 groups.

[0034] In the use process, the clamping block 6 is pulled away from the fixed block 3, the plate workpiece is placed on the supporting plate 4, the clamping block 6 is released, the spring 8 restores the deformation, the clamping block 6 approaches the fixed block 3, and the workpiece is clamped; because the fixed block 3 and the clamping block 6 opposite to each other are provided with the arc-shaped opening, the cylindrical workpiece and the spherical workpiece can be more tightly fixed; the workpiece with holes is hung on the hook 14 to meet the fixing of the workpiece with holes, the crank 17 on the rotating ring 16 is rotated to drive the rotating roller 12 to rotate, and then the length of the rope 13 is changed to adapt to the fixing of holes with different heights.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application but not limit the present application, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. A fixing device for vacuum coating, comprising a housing (1), characterized in that: The shell (1) is internally provided with a fixing frame (2), the fixing frame (2) is provided with a fixing block (3), the bottom of the fixing block (3) is provided with a support plate (4), the support plate (4) is provided with two stop blocks (5) and a clamping block (6), the clamping block (6) is parallel to the fixing block (3), the side of the stop block (5) close to the clamping block (6) is provided with a stretching slot (10), the stretching slot (10) is provided with a stretching rod (7), the other side of the stretching rod (7) is fixedly connected with the clamping block (6), and the stretching rod (7) is provided with a spring (8).

2. The fixing device for vacuum coating according to claim 1, characterized in that: The side, away from the clamping block (6), of the stretching slot (10) is provided with a limiting block (9), and the diameter of the part of the stretching slot (10) located in the stop block (5) is greater than the diameter located on the stop block (5).

3. The fixing device for vacuum coating according to claim 2, characterized in that: The side, opposite to the clamping block (6), of the fixing block (3) is provided with an arc-shaped clamping opening (11).

4. The fixing device for vacuum coating according to claim 1, characterized in that: The support plate (4) is provided with a rotating shaft hole, the rotating shaft hole is provided with a rotating roller (12), the rotating roller (12) is provided with a rope (13), the rope (13) passes through the bottom of the support plate (4) and is provided with a hook (14) thereon, and the side, located outside the support plate (4), of the rotating roller (12) is provided with a rotating ring (16), and the rotating ring (16) is provided with a rocking handle (17).

5. The fixing device for vacuum coating as claimed in claim 4, wherein: The rotating shaft hole is perpendicular to the connecting line of the fixing block (3) and the clamping block (6), and the rotating roller (12) and the rope (13) are symmetrically provided with two groups.

6. The fixing device for vacuum coating as claimed in claim 5, wherein: The rotating shaft hole is provided with a fixing ring (15), and the number of the fixing ring (15) is four, and the same side two fixing rings (15) support the same rotating roller (12).

7. The fixing device for vacuum coating as claimed in any one of claims 3 or 6, characterized in that: The fixing block (3) and the support plate and the structure on the support plate are provided with 2-4 groups.