Rotatable hanger for vacuum coating machine
By setting positioning threaded holes and clamping mechanisms on the rotating hanger of the vacuum coating machine, flexible fixing of products of different sizes is achieved, solving the problem of inconvenient adjustment of fixing spacing in the existing technology, expanding the scope of application and improving coating uniformity and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-03-24
AI Technical Summary
The existing rotatable brackets used in vacuum coating machines are difficult to adjust the fixing spacing flexibly when fixing products of different sizes, resulting in a limited range of applications.
A rotatable hanger for a vacuum coating machine was designed. By opening positioning threaded holes on both sides of the rotating shaft and equipping it with a movable sleeve and U-shaped clamping claws of the clamping mechanism, combined with an adjusting screw and clamping plate, the fixed spacing and clamping force can be flexibly adjusted.
The rotating hanger has improved its flexibility and applicability, and can adapt to products of different sizes and thicknesses, ensuring coating uniformity and stability.
Smart Images

Figure CN224031086U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vacuum coating machine technical field, concretely is a rotatable hanger for vacuum coating machine. BACKGROUND
[0002] Coating machine is the key equipment of material surface treatment, can coat on the object surface one or more layers of film. In the optical field, it can coat the antireflection film for the lens, reduces the light reflection, promotes the imaging definition, in the electronic field, coats the metal film for the chip, enhances the conductivity and stability, in the decoration field, coats the precious metal film for the ornament, adds the luster and the quality sense. Coating machine expands the material application range through changing the material surface characteristics, promotes the product performance and the added value, is widely used in numerous industries.
[0003] The utility model discloses a rotatable hanger for vacuum coating machine. The utility model provides a rotatable hanger for vacuum coating machine that can comprehensively coat workpieces. The utility model provides a rotatable hanger for vacuum coating machine, which comprises a vacuum coating machine, a door, a drive motor I and a large gear I, the vacuum coating machine is rotationally connected with symmetrical doors left and right, the drive motor I is installed on the vacuum coating machine, and a large gear I is fixedly connected to the output shaft of the drive motor I. By setting the drive motor I, the large gear II, the pinion I and the storage rack, the transmission belt and the placement disc are horizontally rotated, the drive motor II is turned on, the transmission belt drives the placement disc to vertically rotate, and then the vacuum coating machine fully splashes the coating paint on the workpiece, so that the effect of comprehensive coating is realized, and the workpiece coating is not uniform.
[0004] But the utility model in the prior art is fixed before coating the products of different sizes, and it is difficult to flexibly adjust the fixing interval, so that the application range is relatively single. Therefore, we provide a rotatable hanger for vacuum coating machine, which solves the problem of inconvenient adjustment of the fixing interval of the utility model, improves the use flexibility of the utility model, and expands the application range. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a rotatable hanger for vacuum coating machine to solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A rotatable hanger for a vacuum coating machine includes the coating machine. An automatic rotating mechanism is installed inside the coating machine, and a clamping mechanism is fixedly installed on the outside of the automatic rotating mechanism. The automatic rotating mechanism includes a drive motor, and a rotating shaft is fixedly connected to the output end of the drive motor. A base plate is rotatably connected to the bottom end of the rotating shaft. Positioning threaded holes are provided on both sides of the rotating shaft. The clamping mechanism includes a movable sleeve, and support arms are fixedly welded to both sides of the movable sleeve. A U-shaped clamping claw is fixedly welded to one end of each support arm. An adjusting screw is threaded through and connected to the top of the U-shaped clamping claw, and a clamping plate is rotatably connected to the bottom end of the adjusting screw.
[0008] Preferably, a rotating handle is fixedly provided at the top of the adjusting screw, and anti-slip textures are provided on the bottom surface of the clamping plate and the inner wall of the U-shaped clamping claw.
[0009] Preferably, the movable sleeve has locking screw holes on both sides that correspond one-to-one with the positioning threaded holes. The locking screw holes have the same size as the positioning threaded holes and are equipped with positioning bolts.
[0010] Preferably, the rotating shaft has eight positioning threaded holes evenly distributed on each side, and the base plate is fixedly installed on the bottom surface of the coating machine.
[0011] Preferably, the drive motor is fixedly installed on the top of the coating machine, and a closed door is hinged to one side of the coating machine.
[0012] Preferably, a control panel is fixedly installed on the outer wall of the coating machine, the control panel is electrically connected to the drive motor, and four support legs are fixedly installed at the bottom of the coating machine, with anti-slip pads fixedly installed at the bottom of the support legs.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This rotatable hanger for a vacuum coating machine features a hollow rotating shaft with positioning threaded holes on both sides. Combined with a movable sleeve in the clamping mechanism, the fixing device of the rotatable hanger allows for flexible adjustment of the fixing spacing. This prevents interference between products of different sizes during fixing, thus improving the flexibility of the rotatable hanger.
[0015] 2. This rotatable bracket for a vacuum coating machine, with its U-shaped clamping claws, adjusting screw, and clamping plate, allows for flexible control of the clamping distance when products of different thicknesses need to be clamped and fixed. This is achieved by rotating the handle at the top of the adjusting screw clockwise or counterclockwise, thus expanding the applicability of the rotatable bracket. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure One ;
[0017] Figure 2 The overall structure of the present application is shown in the figure Figure Two ;
[0018] Figure 3 The automatic rotating mechanism of the present application is shown in the figure
[0019] Figure 4 The clamping mechanism structure of the present application is shown in the figure.
[0020] In the figure: 100, coating machine; 101, closed door; 102, control panel; 103, support leg; 104, non-slip pad; 200, driving motor; 201, rotating shaft; 202, base disc; 203, positioning threaded hole; 300, movable sleeve; 301, support arm; 302, U-shaped clamping claw; 303, adjusting screw; 304, clamping plate; 305, rotating handle; 306, non-slip pattern; 307, locking screw hole; 308, positioning bolt. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Please refer to Figures 1-4 The present application provides a technical solution:
[0023] A rotatable hanging rack for a vacuum coating machine, comprising a coating machine 100, wherein the coating machine 100 is internally provided with an automatic rotating mechanism, and the automatic rotating mechanism is externally fixedly provided with a clamping mechanism.
[0024] In the present embodiment, preferably, the automatic rotating mechanism comprises a driving motor 200, the output end of the driving motor 200 is fixedly connected with a rotating shaft 201, the bottom end of the rotating shaft 201 is rotatably connected with a base disc 202, positioning threaded holes 203 are formed on both sides of the rotating shaft 201, eight positioning threaded holes 203 are uniformly formed on each side of the rotating shaft 201, the base disc 202 is fixedly installed on the inner bottom surface of the coating machine 100, the driving motor 200 is fixedly installed at the top end of the coating machine 100, and a closed door 101 is hingedly connected to one side of the coating machine 100.
[0025] In this embodiment, preferably, the clamping mechanism includes a movable sleeve 300, with support arms 301 fixedly welded to both sides of the movable sleeve 300. A U-shaped clamping claw 302 is fixedly welded to one end of the support arm 301. An adjusting screw 303 is threaded through and connected to the top of the U-shaped clamping claw 302. A clamping plate 304 is rotatably connected to the bottom end of the adjusting screw 303. A rotating handle 305 is fixedly provided at the top end of the adjusting screw 303. By rotating the rotating handle 305 clockwise or counterclockwise, the adjusting screw 303 and the clamping plate 304 are moved up and down to achieve flexible adjustment of the clamping distance, making it convenient for workers to clamp and fix products of different sizes and thicknesses. The bottom surface of the clamping plate 304 and the inner wall of the U-shaped clamping claw 302 are both provided with anti-slip textures 306. These textures increase the friction between the clamping plate 304 and the U-shaped clamping claw 302 and the product surface, thus ensuring product fixation, reducing the probability of the product loosening or falling off during the rotary coating process, and improving the stability of the rotating bracket. The movable sleeve 300 has locking screw holes 307 on both sides that correspond one-to-one with the positioning threaded holes 203. The locking screw holes 307 are the same size as the positioning threaded holes 203 and are equipped with positioning bolts 308. Using the positioning bolts 308, when the operator adjusts the clamping distance of the U-shaped clamping claws 302 at different horizontal levels according to the product dimensions, the movable sleeve 300 and the rotating shaft 201 are securely screwed together.
[0026] In this embodiment, preferably, a control panel 102 is fixedly installed on the outer wall of the coating machine 100. The control panel 102 is electrically connected to the drive motor 200. Four support legs 103 are fixedly installed at the bottom of the coating machine 100. The four support legs 103 symmetrically arranged at the bottom of the coating machine 100 make the coating machine more stable during coating operations. Anti-slip pads 104 are fixedly installed at the bottom of the support legs 103. The anti-slip pads 104 increase the friction between the support legs 103 and the ground, thereby further improving stability. The anti-slip pads 104 are made of silicone rubber material, which also has a cushioning and noise reduction effect.
[0027] The rotatable hanger for vacuum coating machine of the embodiment is used in the following way: firstly, according to the size of the product to be coated, the staff member holds the supporting arm 301 or the movable sleeve 300, moves the movable sleeve 300 up and down to the appropriate product fixing height or fixing interval, and makes the positioning threaded hole 203 correspond to the locking screw hole 307, then screws the movable sleeve 300 and the rotating shaft 201 together with the positioning bolt 308, and then places the product to be coated at the required fixing position on the U-shaped clamping jaw 302, rotates the rotating handle 305 at the top of the adjusting screw rod 303 clockwise or counterclockwise, moves the clamping plate 304 up and down, and tightly presses the clamping plate 304 on the surface of the product until the clamping plate 304 tightly covers the surface of the product, so as to realize the fixing effect of products of different sizes. Finally, the closed door 101 is closed, the driving motor 200 and the vacuum coating machine 100 are started, the driving motor 200 drives the rotating shaft 201 to rotate continuously, and then drives the product to rotate in the vacuum coating machine 100 while being coated, so as to improve the uniformity of coating.
[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A rotatable hanger for a vacuum coating machine, comprising a coating machine (100), characterized in that: The coating machine (100) is equipped with an automatic rotating mechanism inside, and a clamping mechanism is fixedly installed on the outside of the automatic rotating mechanism; The automatic rotation mechanism includes a drive motor (200), the output end of which is fixedly connected to a rotating shaft (201), the bottom end of which is rotatably connected to a base plate (202), and positioning threaded holes (203) are provided on both sides of the rotating shaft (201). The clamping mechanism includes a movable sleeve (300), on both sides of the movable sleeve (300) are fixedly welded support arms (301), and one end of the support arm (301) is fixedly welded with a U-shaped clamping claw (302). The top of the U-shaped clamping claw (302) is threaded through and connected to an adjusting screw (303), and the bottom end of the adjusting screw (303) is rotatably connected to a clamping plate (304).
2. The rotatable hanger for a vacuum coating machine according to claim 1, characterized in that: The top end of the adjusting screw (303) is fixedly provided with a rotating handle (305), and the bottom surface of the clamping plate (304) and the inner wall of the U-shaped clamping claw (302) are both provided with anti-slip textures (306).
3. The rotatable hanger for a vacuum coating machine according to claim 1, characterized in that: The movable sleeve (300) has locking screw holes (307) on both sides that correspond one-to-one with the positioning threaded holes (203). The locking screw holes (307) have the same size as the positioning threaded holes (203) and are equipped with positioning bolts (308).
4. The rotatable hanger for a vacuum coating machine according to claim 1, characterized in that: The rotating shaft (201) has eight positioning threaded holes (203) evenly opened on each side, and the base plate (202) is fixedly installed on the inner bottom surface of the coating machine (100).
5. A rotatable hanger for a vacuum coating machine according to claim 1, characterized in that: The drive motor (200) is fixedly installed on the top of the coating machine (100), and a closed door (101) is hinged to one side of the coating machine (100).
6. A rotatable hanger for a vacuum coating machine according to claim 1, characterized in that: A control panel (102) is fixedly installed on the outer wall of the coating machine (100). The control panel (102) is electrically connected to the drive motor (200). Four support legs (103) are fixedly installed at the bottom of the coating machine (100). Anti-slip pads (104) are fixedly installed at the bottom of the support legs (103).
Citation Information
Patent Citations
Rotatable hanger for vacuum coating machine
CN221645042U