Energy-saving type vacuum coating fixing device

Abstract

The utility model relates to the technical field of vacuum coating processing, in particular to an energy-saving type vacuum coating fixing device, which comprises a vacuum thermal evaporation mechanism, a tungsten filament arranged in the vacuum thermal evaporation mechanism and a plurality of groups of angle adjusting printing mechanisms arranged in the vacuum thermal evaporation mechanism, the angle-adjusting printing mechanism comprises three lead screws and a cover plate arranged between every two adjacent pressure-bearing shells. By means of the vacuum thermal evaporation mechanism of the spherical structure, the multiple cover plates distributed in the circumferential direction are arranged in the vacuum thermal evaporation mechanism, at the moment, three lead screws arranged in the cover plates can be matched with six sets of clamping assemblies to conduct three-point-position clamping on a workpiece, and the workpiece can be clamped in a three-point-position mode along with selective migration of the lead screws; and one or two groups of clamping assemblies can adjust and control the workpiece, and finally, the workpiece after angle adjustment can capture heat energy at a constant interval, so that the adhesive force of a coating layer on the surface of the workpiece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum coating processing technical field, concretely is a kind of energy-saving vacuum coating fixed device. BACKGROUND

[0002] The principle of vacuum coating is mainly based on the conversion of materials into gas atoms or molecules under vacuum environment by physical or chemical means, and the deposition of the gas atoms or molecules on the substrate surface to form a thin film. The internal fixed device of the coating machine is needed to facilitate effective clamping of the workpiece, thereby ensuring the effectiveness of the workpiece coating surface heated by steam.

[0003] Currently, there is a certain distance between the heat source in the internal cavity of the vacuum coating machine and the clamped workpiece. The workpiece away from the heat source is less heated, and the workpiece is difficult to effectively adjust the angle of the radiation heat source. Therefore, the adhesion of the workpiece coating is reduced due to temperature difference, which may cause the peeling of the coating layer.

[0004] Therefore, an energy-saving vacuum coating fixed device is designed to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at one of the technical problems existing in the prior art or related technology.

[0006] To this end, the utility model adopts the following technical scheme:

[0007] An energy-saving vacuum coating fixed device includes a vacuum heat steaming mechanism, a tungsten wire arranged in the vacuum heat steaming mechanism, and a plurality of angle-adjusting printing mechanisms arranged in the vacuum heat steaming mechanism. The vacuum heat steaming mechanism includes a plurality of pressure-bearing housings uniformly distributed. The angle-adjusting printing mechanism includes three lead screws, a cover plate arranged between two adjacent pressure-bearing housings, two first end heads and one second end head arranged in the cover plate, and a plurality of pads arranged on the three lead screws. Two sets of clamping assemblies are arranged on the top and bottom of the pad.

[0008] In a preferred example, the angle-adjusting printing mechanism further includes a clamp holder, and a threaded sleeve is movably mounted in the adjacent two clamp holders.

[0009] The threaded sleeve is movably mounted on the outside of the lead screw.

[0010] The number of clamp holders is six, and two clamp holders are arranged on the two first end heads, and the other clamp holder is arranged on the second end head.

[0011] In a preferred example, the clamping assembly includes an outer plate movably mounted on the pad, two guide rods mounted on the outer plate, and a spring arranged outside the guide rod.

[0012] The middle part of the outer plate is provided with a base, and the inside of the base is provided with a bolt;

[0013] The outer part of the guide rod is movably provided with a sliding plate, and the outer part of the sliding plate is provided with a pressing plate;

[0014] The middle part of the pressing plate is movably provided with a pressure bearing plate, and the outer end of the pressure bearing plate is movably provided on the bolt.

[0015] In a preferred example, the cover plate is in a semicircular structure, and the bottom end of the cover plate is provided with a clamping plate, and the outer end of the clamping plate is provided with a jack.

[0016] In a preferred example, the outer plate is in an L-shaped structure, and the two clamps are provided with shafts.

[0017] The clamping plate on the outside of the backing plate is movably provided on the shaft.

[0018] In a preferred example, the pressing plate is provided with a rough friction surface away from the outer plate, and the two sliding plates provided on the outer plate are movably provided in the two vertical grooves on the inner wall of the outer plate.

[0019] In a preferred example, the vacuum heat steaming mechanism further comprises a top seat provided on the top of the plurality of pressure bearing shells and a bottom seat provided on the bottom of the plurality of pressure bearing shells.

[0020] The bottom of the bottom seat is provided with a plurality of pads, the inside of the pad is provided with a latch, the latch is adapted to penetrate into the inside of the clamping plate, and the bottom of the bottom seat is provided with a plurality of pre-installed grooves.

[0021] The bottom of the top seat is provided with a plurality of overturning grooves, and the top end of the cover plate is movably provided in the overturning grooves through the guide rod.

[0022] In a preferred example, the bottom seat and the top seat are provided with four evenly distributed supporting rods, and the tungsten wire is located in the middle part of the four supporting rods.

[0023] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0024] 1. The vacuum heat steaming mechanism with a spherical structure is provided with a plurality of cover plates distributed in a circle, and three lead screws provided in the cover plates can cooperate with six groups of clamping assemblies to clamp the workpiece at three points, and one group or two groups of clamping assemblies can adjust and control the workpiece, so that the workpiece after angle adjustment can capture heat energy at a constant distance, thereby improving the adhesion of the coating layer on the surface of the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic view of the present application in use;

[0026] Figure 2 is a schematic view of the vacuum heat steaming mechanism of the present application;

[0027] Figure 3 is a schematic view of the present application Figure 2 is a partial bottom view schematic view of the present application;

[0028] Figure 4 is a schematic view of the angle-adjusting printing mechanism of the present application;

[0029] Figure 5 is a partial schematic view of the present application Figure 4 is a partial schematic view of the present application;

[0030] Figure 6 is an exploded schematic view of the clamping assembly of the present application.

[0031] REFERENCE SIGNS:

[0032] 100, vacuum heat steaming mechanism; 110, base; 120, top base; 130, support rod; 140, pressure-bearing shell; 150, overturning groove; 160, preloading groove; 170, pad; 180, bolt;

[0033] 200, angle-adjusting printing mechanism; 210, cover plate; 220, first end; 230, second end; 240, clamping seat; 250, screw sleeve; 260, screw rod; 270, pad plate; 280, clamping assembly; 281, outer plate; 282, guide rod; 283, spring; 284, base; 285, bolt; 286, pressing piece; 287, sliding plate; 288, pressure-bearing plate;

[0034] 300, tungsten wire. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the present application more clear and understandable, the present application will be further described in detail below with reference to the specific embodiments and the accompanying drawings. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0036] It is understood that the above description is only exemplary and is not intended to limit the scope of the present application.

[0037] Some embodiments of the present application provide an energy-saving vacuum coating fixing device, which will be described below with reference to the accompanying drawings.

[0038] Embodiment 1:

[0039] Combining Figures 1-6 The utility model provides a kind of energy-saving vacuum coating fixing device, including vacuum hot steaming mechanism 100, tungsten wire 300 being arranged in vacuum hot steaming mechanism 100 and multiple groups of angle-adjusting printing mechanism 200 being arranged in vacuum hot steaming mechanism 100, vacuum hot steaming mechanism 100 is used to provide support platform for tungsten wire 300, multiple groups of angle-adjusting printing mechanism 200 are arranged in vacuum hot steaming mechanism 100, and tungsten wire 300 is used to provide the heat source of coating for the workpiece clamped in multiple groups of angle-adjusting printing mechanism 200.

[0040] Vacuum hot steaming mechanism 100 includes multiple pressure-bearing housings 140,

[0041] Angle-adjusting printing mechanism 200 includes three lead screws 260 and clamping seat 240, cover plate 210 is arranged between adjacent two pressure-bearing housings 140, two first end heads 220 and a second end head 230 are arranged in cover plate 210, and screw sleeve 250 is movably installed in adjacent two clamping seats 240;

[0042] Cover plate 210 is in the form of a semicircle as a whole, and the bottom end of cover plate 210 is provided with a clamping plate, and the outer end of the clamping plate is provided with a socket;

[0043] Three lead screws 260 are each provided with a backing plate 270, and the top and bottom of the backing plate 270 are provided with two groups of clamping assemblies 280.

[0044] Screw sleeve 250 is movably installed outside lead screw 260;

[0045] The number of clamping seat 240 is six groups, and two groups of clamping seat 240 are arranged on two first end heads 220, and another group of clamping seat 240 is arranged on second end head 230.

[0046] When one or more of the pins 180 are removed, one or more of the cover plates 210 can be flipped up along the multiple flipping grooves 150, at which time the exposed cover plate 210 can expose the six groups of clamping assemblies 280 inside it, and according to the use requirement, the base 110 and the top seat 120 can be vertically inverted.

[0047] Then use wrench to adjust bolt 285 counterclockwise, at which time the pressure plate 288 and the pressing piece 286 pushed by the bolt 285 can effectively clamp the end of the workpiece, and after the workpiece is effectively clamped, the three screw sleeves 250 adjusted can apply a pushing force to the three lead screws 260, at which time the six groups of clamping assemblies 280 arranged in the inner end of the three lead screws 260 can adjust the inclination of the workpiece, at which time the workpiece can be hot vapor coated with tungsten wire 300 as the axis, at which time the workpiece can be angle-adjusted with tungsten wire 300 as the center in vacuum state, at which time the surface of the workpiece can be effectively heated and coated.

[0048] Embodiment 2:

[0049] In combination Figures 1-3 As shown in the embodiment 1, on the basis of the vacuum thermal evaporation mechanism 100 further comprises a top seat 120 disposed at the top of the plurality of pressure shell 140 and a bottom seat 110 disposed at the bottom of the plurality of pressure shell 140.

[0050] Preferably, according to the device usage requirements, the combined bottom seat 110, top seat 120 and a plurality of pressure shell 140 can be turned over, and the workpiece clamped by the plurality of clamping assembly 280 can be located in the inner cavity of the bottom seat 110 to obtain the thermal evaporation film.

[0051] The bottom of the bottom seat 110 is provided with a plurality of pad 170, the inside of the pad 170 is provided with a bolt 180, and the bolt 180 is adapted to penetrate into the inside of the clamping plate, and the bottom of the bottom seat 110 is provided with a plurality of preloaded slots 160.

[0052] Preferably, the pad 170 is in the shape of a U, and the clamping plate at the bottom of the cover plate 210 is adapted to be clamped in the inner recess of the pad 170. After the bolt 180 is inserted into the inside of the pad 170, the clamping plate can be conveniently fixed and released.

[0053] The bottom of the top seat 120 is provided with a plurality of turnover slots 150, and the top end of the cover plate 210 is installed in the turnover slot 150 through the guide rod;

[0054] The bottom seat 110 and the top seat 120 are provided with four evenly distributed support rods 130, and the tungsten wire 300 is located in the middle of the four support rods 130.

[0055] Preferably, the bottom seat 110 and the top seat 120 are fixed by the four support rods 130, and the tungsten wire 300 disposed in the middle of the bottom seat 110 and the top seat 120 can provide constant spacing heat treatment for each workpiece evenly distributed in the spherical space. At this time, the workpiece is effectively coated in a vacuum environment.

[0056] Embodiment 3:

[0057] In combination Figures 4-6 As shown in the above embodiment, the clamping assembly 280 comprises an outer plate 281 movably mounted on the pad plate 270, two guide rods 282 mounted on the outer plate 281, and a spring 283 disposed outside the guide rod 282;

[0058] The middle of the outer plate 281 is provided with a base 284, and the inside of the base 284 is provided with a bolt 285;

[0059] The outer part of the guide rod 282 movably installs a sliding plate 287, and the outer part of the sliding plate 287 is provided with a pressing plate 286;

[0060] The middle part of the pressing sheet 286 is provided with a pressure bearing plate 288, and the outer end of the pressure bearing plate 288 is movably arranged on the bolt 285.

[0061] Preferably, the top and bottom of the backing plate 270 are provided with two end heads, and two outer plates 281 are movably arranged on the two end heads of the top and the two end heads of the bottom of the backing plate 270, so that the multiple groups of outer plates 281 symmetrically distributed in the vertical direction can provide effective clamping force for the workpiece, and the workpiece inside the cover plate 210 can be at a constant distance from the tungsten wire 300 for heat evaporation film.

[0062] The outer plate 281 is in an L-shaped structure as a whole, and shaft rods are arranged in the two clamping heads on the outer plate 281;

[0063] The clamping plates outside the backing plate 270 are movably arranged on the shaft rods;

[0064] The side of the pressing sheet 286 away from the outer plate 281 is provided with a rough friction surface, and two sliding plates 287 arranged on the outer plate 281 are movably arranged in two vertical grooves in the inner wall of the outer plate 281.

[0065] Preferably, the two springs 283 arranged outside the two guide rods 282 are used to provide sufficient stable elastic support force for the two sliding plates 287, so that the sliding plates 287 and the pressing sheet 286 pressed by the two springs 283 can provide stable clamping force for the end heads of the workpiece, and finally the workpiece in a fixed state can be subjected to heat evaporation film processing with the tungsten wire 300 at a gradually changing angle.

[0066] The clamping seat 240 is in a T-shaped structure as a whole, and a hole is arranged in the end head of the clamping seat 240 facing the first end head 220 or the second end head 230, and a fixing bolt is arranged in the hole.

[0067] The working principle and use process of the utility model are as follows: when the workpiece needs to be placed in the inner cavity of the vacuum heat evaporation mechanism 100, one or more selected pins 180 are removed in advance, then the bottom end of the cover plate 210 is controlled to be flipped, and the top end of the cover plate 210 is flipped upwards along the flipping groove 150.

[0068] Until six clamping assemblies 280 are exposed, then the workpiece to be processed is arranged between the two gaps of the adjacent six clamping assemblies 280, the hexagonal end of the wrench is adjusted, the bolt 285 is counterclockwise rotated, the pressure bearing plate 288 and the pressing sheet 286 are compressed and shrunk to the inner side of the outer plate 281 as a whole, then the two ends of the workpiece are arranged in the gaps of the adjacent two outer plates 281, after the workpiece is placed, the bolt 285 is clockwise rotated again by using the wrench, and the two ends of the workpiece are positioned and clamped by the adjacent two pressing sheets 286.

[0069] After the workpiece is effectively clamped, according to the angle adjustment requirement of the film coating surface of the workpiece, three adjacent screw sleeves 250 can be selected for control, at this time the three screw rods 260 can press and adjust the angle of the workpiece in the clamped state, at this time the workpiece after angle adjustment can always maintain a constant heated distance and be heated and evaporated by the tungsten wire 300.

[0070] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. An energy-saving vacuum coating fixing device, comprising a vacuum thermal evaporation mechanism (100), characterized in that, It also includes a tungsten wire (300) disposed in the vacuum heat steaming mechanism (100) and multiple sets of angle-adjusting printing mechanisms (200) disposed in the vacuum heat steaming mechanism (100); The vacuum heating mechanism (100) includes a plurality of evenly distributed pressure-bearing shells (140); The angle-adjusting printing mechanism (200) includes three lead screws (260), a cover plate (210) disposed between two adjacent pressure-bearing shells (140), and two first ends (220) and one second end (230) disposed within the cover plate (210); Each of the three lead screws (260) is provided with a pad (270), and the top and bottom of the pad (270) are provided with two sets of clamping assemblies (280).

2. The energy-saving vacuum coating fixing device according to claim 1, characterized in that, The angle-adjusting printing mechanism (200) also includes a clamp (240), and a screw sleeve (250) is movably installed in two adjacent clamps (240); The threaded sleeve (250) is movably mounted on the outside of the lead screw (260); The number of clamps (240) is six, with two sets of clamps (240) disposed on two first ends (220) and the other set of clamps (240) disposed on a second end (230).

3. The energy-saving vacuum coating fixing device according to claim 1, characterized in that, The clamping assembly (280) includes an outer plate (281) movably mounted on a pad (270), two guide rods (282) mounted on the outer plate (281), and a spring (283) disposed outside the guide rods (282); A base (284) is provided in the middle of the outer plate (281), and bolts (285) are provided inside the base (284); The guide rod (282) is externally mounted with a sliding plate (287), and a pressure plate (286) is externally mounted on the sliding plate (287); A pressure plate (288) is installed in the middle of the pressure plate (286), and the outer end of the pressure plate (288) is movably mounted on a bolt (285).

4. The energy-saving vacuum coating fixing device according to claim 1, characterized in that, The cover plate (210) has a semi-circular structure, and a retaining plate is provided at the bottom of the cover plate (210), while an insertion hole is provided at the outer end of the retaining plate.

5. The energy-saving vacuum coating fixing device according to claim 3, characterized in that, The outer plate (281) has an overall L-shaped structure, and the two clamps on the outer plate (281) are equipped with shafts; The clamping plate outside the pad (270) is movably mounted on the shaft.

6. The energy-saving vacuum coating fixing device according to claim 3, characterized in that, The pressure plate (286) has a rough friction surface on the side away from the outer plate (281), and two sliding plates (287) on the outer plate (281) are movably installed in two vertical grooves on the inner wall of the outer plate (281).

7. The energy-saving vacuum coating fixing device according to claim 1, characterized in that, The vacuum heating mechanism (100) further includes a top seat (120) disposed on the top of a plurality of pressure-bearing shells (140) and a base (110) disposed at the bottom of a plurality of pressure-bearing shells (140); The bottom of the base (110) is provided with a plurality of pads (170), and the pads (170) are provided with pins (180) inside, and the pins (180) are adapted to penetrate into the interior of the card plate. The bottom of the base (110) is provided with a plurality of evenly distributed pre-installed slots (160). The bottom of the top seat (120) is provided with multiple evenly distributed flip grooves (150), and the top of the cover plate (210) is installed in the flip grooves (150) through a guide rod.

8. The energy-saving vacuum coating fixing device according to claim 7, characterized in that, The base (110) and top seat (120) are provided with four evenly distributed support rods (130), and the tungsten wire (300) is located in the middle of the four support rods (130).

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