A batched three-dimensional mold for a vacuum coating device

By designing a mold structure that combines rotation and revolution, and an elastic rope sliding block design, the problem of dead angles in mold electroplating in vacuum coating equipment was solved, thus improving electroplating quality and efficiency.

CN117626186BActive Publication Date: 2026-01-27CURTIN SURFACE TECH (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202311639947.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-01
Publication Date
2026-01-27
Estimated Expiration
2043-12-01

AI Technical Summary

Technical Problem

In existing vacuum coating equipment, there are dead angles in the workpiece mold when it combines revolution and rotation, which affects the electroplating quality.

Method used

Design a batch three-dimensional mold for vacuum coating equipment. By setting a structure that combines rotation and revolution, the mold can achieve both rotation and revolution on the storage basket. The design of elastic rope and sliding block facilitates the suspension of the mold and ensures that the mold is fully covered during the electroplating process.

Benefits of technology

It improves electroplating quality, ensures that the mold is fully covered during the electroplating process, solves the problem of inconvenient hanging caused by different mold shapes, and realizes rapid mold hanging and improved electroplating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of vacuum coating and specifically relates to a batch three-dimensional mold for a vacuum coating device, which comprises a workbench, one end of the top of the workbench is fixedly connected with a vacuum coating box, and the vacuum coating box is provided with a rotating shaft, a first conical gear, a first gear, a second conical gear, a second gear, a first rotating rod, a protective plate, a second rotating rod, a fixed block, a mold and a storage basket. The first motor is started to drive the rotating shaft to rotate, the rotating shaft drives the second conical gear to rotate, the second conical gear drives the first conical gear to rotate, the first conical gear drives the first rotating rod, the protective plate and the second rotating rod to rotate, and the storage basket performs revolution. The first rotating rod drives the driving wheel to rotate, the driving wheel drives the belt to rotate, the belt drives the driven wheel to rotate, the driven wheel drives the second rotating rod and the storage basket to rotate, the storage basket performs rotation, the mold performs revolution, the second rotating rod drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the fixed block and the mold to rotate, the mold performs rotation, the mold rotation and revolution are combined, the storage basket rotation and revolution are combined, and the quality of electroplating is improved.
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Description

Technical Field

[0001] This invention belongs to the field of vacuum coating technology, specifically a batch three-dimensional mold for vacuum coating equipment. Background Technology

[0002] Physical vapor deposition is an advanced engineering technology built on the foundation of modern physics, chemistry, materials science, electronics and other disciplines. It is a process in which a target material enters the vapor phase through a physical process in a vacuum environment and is deposited on the surface of the mold to be coated. Magnetron sputtering ion plating and arc ion plating are two commonly used methods in physical vapor deposition technology.

[0003] Existing vacuum coating equipment consists of a vacuum chamber and its support, a planetary workpiece disk, a large orbiting gear, a small rotating gear, and a drive mechanism. After all the rotating workpiece shafts are installed in sequence, the planetary workpiece disk can be sent into the vacuum chamber as a whole. After sliding into place via the guide rail, the positioning cone clamping screw is rotated to press the positioning cone onto the positioning locking block, thus locking the planetary workpiece disk. Then, the door is closed and coating begins. During coating, the drive motor transmits power to the planetary workpiece disk in sequence through the drive input gear, drive spindle, drive active gear, and drive driven gear. This causes the large orbiting gear to drive the rotating workpiece shaft to begin orbiting, while the small rotating gear, meshing with the fixed sun gear, drives the rotating workpiece shaft to rotate together. The rotating workpiece shaft drives the shelf to rotate, and the coating process is achieved simultaneously under the action of the ion source, planar target, and cylindrical target.

[0004] In current technologies, during electroplating, a large revolving gear typically drives the rotating workpiece shaft to revolve, while a small rotating gear meshing with a fixed sun gear drives the rotating workpiece shaft to rotate together. This combination of revolving and rotating improves the efficiency and quality of electroplating. However, multiple shelves are usually fixed to the rotating workpiece shaft, and multiple workpiece molds are hung on the shelves. The workpiece molds revolve relative to the shelves, but they cannot rotate on their own. Therefore, there are dead angles in the electroplating workpiece molds, which affects the quality of electroplating.

[0005] Therefore, the present invention provides a mass production three-dimensional mold for vacuum coating equipment. Summary of the Invention

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this invention to solve its technical problem is as follows: A batch three-dimensional mold for vacuum coating equipment, comprising a worktable, a vacuum coating box fixedly connected to one end of the top of the worktable; a target material fixedly connected to one side wall of the vacuum coating box; one end of an air pipe fixedly connected to the other side wall of the vacuum coating box, and a vacuum pump fixedly connected to the other end of the air pipe, the vacuum pump being fixedly connected to the top of the worktable; a vacuum controller fixedly connected to the top of the vacuum coating box; a protective plate provided inside the vacuum coating box, a first rotating rod fixedly connected through the protective plate, and six second rotating rods rotatably connected to the protective plate via rotating shafts, the six second rotating rods being arranged in a ring on the protective plate; two belts provided on the outer side of the first rotating rod, both belts being sleeved on the outer side of the second rotating rods; three storage baskets fixedly connected to the outer side of each of the second rotating rods, and three first gears fixedly connected to the outer side of each of the second rotating rods, the first gears being positioned below the storage baskets, and four second gears rotatably connected to the bottom of each storage basket via pins, the second gears meshing with the first gears.

[0008] Preferably, a drive wheel is fixedly connected to the bottom outer wall of the first rotating rod, and driven wheels are fixedly connected to the bottom outer walls of the second rotating rod; one end of one of the belts is sleeved on the top outer wall of the drive wheel, and the other end is sleeved on the top outer walls of three of the driven wheels; one end of the other belt is sleeved on the bottom outer wall of the drive wheel, and the other end is sleeved on the bottom outer wall of the other three driven wheels.

[0009] Preferably, the bottom of the first rotating rod is rotatably connected to a base plate via a bearing, and the top of the first rotating rod is rotatably connected to a top plate via a bearing. The tops of the second rotating rods are rotatably connected to the bottom of the top plate via rotating shafts. Two fixing plates are fixedly attached to the top of the base plate. A first motor is fixedly attached to the top of one of the fixing plates, and the output shaft of the first motor is rotatably connected to the fixing plate via a bearing. A rotating shaft is fixedly attached to the output shaft of the first motor, and the rotating shaft is rotatably connected to the two fixing plates via the rotating shaft. A second bevel gear is fixedly attached to the end of the rotating shaft away from the first motor, and a first bevel gear is fixedly attached to the outer wall of the bottom end of the first rotating rod. The first bevel gear meshes with the second bevel gear.

[0010] Preferably, each of the second gears has a fixed block fixed to its bottom, and each fixed block has a cavity inside. Each cavity has a sliding block slidably connected to its inner wall. Each sliding block has a limiting block on both outer walls, and the limiting block cooperates with the cavity. Each cavity has a top elastic rope fixed to its top inner wall, and the bottom of the elastic rope is fixed to the top of the sliding block. Each sliding block has a suspension hook fixed to its bottom.

[0011] Preferably, each sliding block has two movable grooves inside, and two sliding columns are fixedly connected in each movable groove; a push plate is slidably connected to each of the two sliding columns; a spring is sleeved on the outside of each sliding column, one end of each spring is fixedly connected to the push plate, and the other end of each spring is fixedly connected to the inner wall of the movable groove; a pin is fixedly connected to the top of each push plate, and a slot is opened inside each fixed block, and the pin is inserted into the slot; a pressing block is fixedly connected to the same side of the bottom end of each push plate, and the pressing block is slidably connected within the sliding block.

[0012] Preferably, the bottom of the workbench is fixedly connected to an electric slide rail, and the bottom of the base plate is fixedly connected to a slider, which slides on the electric slide rail.

[0013] Preferably, a lifting door panel is slidably connected to the vacuum coating chamber; an observation window is fixedly connected to the top of the lifting door panel, and the observation window is made of transparent glass; a sealing block is fixedly connected to the bottom of the lifting door panel, and the sealing block is in contact with the electric slide rail.

[0014] Preferably, the inner wall of the top of the vacuum coating chamber is fixedly connected to two connecting plates. A second motor is fixedly connected to one of the connecting plates, and a lead screw is fixedly connected to the output shaft of the second motor. The top end of the lead screw is rotatably connected to the connecting plate via a bearing, and the bottom end of the lead screw is rotatably connected to the top of the worktable via a bearing. A guide rod is fixedly connected to the other connecting plate, and the bottom of the guide rod is fixedly connected to the worktable. Two moving blocks are fixedly connected to the inner wall of the lifting door panel. One moving block is threaded to the outside of the lead screw, and the other moving block is slidably connected to the outside of the guide rod.

[0015] The beneficial effects of this invention are as follows:

[0016] 1. The present invention provides a batch three-dimensional mold for vacuum coating equipment, which combines rotation and revolution. During electroplating, to improve electroplating quality, a first motor is activated. The first motor drives a rotating shaft to rotate, which in turn drives a second bevel gear. The second bevel gear drives a first bevel gear, which in turn drives a first rotating rod. During the rotation of the first rotating rod, a protective plate rotates, which in turn drives a second rotating rod. A storage basket on the second rotating rod revolves about the first rotating rod. Simultaneously, the first rotating rod drives a drive wheel to rotate. The drive wheel rotates the belt, which in turn rotates the driven wheel. The driven wheel then rotates the second rotating rod, which in turn rotates the storage basket. The storage basket rotates about its own axis about the second rotating rod, and the storage basket causes the mold at the bottom to revolve around the second rotating rod. When the second rotating rod rotates, it drives the first gear to rotate, which in turn drives the second gear to rotate. The second gear then drives the fixed block, sliding block, suspension hook, and mold to rotate, causing the mold to rotate. The combination of the mold's rotation and its revolution, along with the rotation and revolution of the storage basket, combined with the action of the target material, ensures that the mold is fully electroplated, improving the quality of the electroplating.

[0017] 2. The batch three-dimensional mold for vacuum coating equipment described in this invention uses elastic ropes to electroplate the mold. To address the issue of inconsistent mold shapes and difficulty in suspension, pressing blocks are used. These blocks move inwards, pressing a push plate, which in turn compresses a spring. The spring is compressed, causing the push plate to move inwards, disengaging the insert from the slot and releasing the sliding block. This allows the sliding block and the hanging hook to be pulled downwards, facilitating mold suspension. After suspension, the sliding block retracts into the cavity of the fixed block along the direction of the limiting block, under the action of the elastic ropes. Releasing the pressing blocks allows the push plate to reset under the action of the springs, and the insert is inserted into the slot, achieving rapid mold suspension. This process can then be repeated sequentially. Attached Figure Description

[0018] The invention will now be further described with reference to the accompanying drawings.

[0019] Figure 1 This is a perspective view of the present invention;

[0020] Figure 2 This is a frontal sectional view of the present invention;

[0021] Figure 3 This is a cross-sectional view of the top of the invention;

[0022] Figure 4 This is a schematic diagram of the internal structure of the vacuum coating box in this invention;

[0023] Figure 5 This is a schematic diagram of the driving wheel and driven wheel in this invention;

[0024] Figure 6 This is a schematic diagram of the structure of the first gear and the second gear in this invention;

[0025] Figure 7 This is a cross-sectional view of the fixing block in this invention;

[0026] Figure 8 This is a schematic diagram of the structure of the lifting door panel in this invention;

[0027] In the diagram: 1. Workbench; 2. Electric slide rail; 3. Vacuum coating chamber; 4. Slider; 5. Base plate; 6. First rotating rod; 7. Protective plate; 8. First bevel gear; 9. Second bevel gear; 10. Fixed plate; 11. First motor; 12. Drive wheel; 13. Second rotating rod; 14. Driven wheel; 15. Belt; 16. Storage basket; 17. Top plate; 18. First gear; 19. Second gear; 20. Fixed block; 21. Sliding block; 22. Elastic rope; 23. Push plate; 24. Insert column; 25. Pressing block; 26. Sliding column; 27. Spring; 28. Lifting door panel; 29. ​​Connecting plate; 30. Lead screw; 31. Second motor; 32. Guide rod; 33. Moving block; 34. Target material; 35. Vacuum pump; 36. Vacuum controller. Detailed Implementation

[0028] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0029] like Figure 1 - Figure 6As shown in the embodiment of the present invention, a batch three-dimensional mold for vacuum coating equipment includes a worktable 1, with a vacuum coating box 3 fixedly connected to one end of the top of the worktable 1; a target material 34 is fixedly connected to one side wall of the vacuum coating box 3; one end of an air pipe is connected to and fixedly connected to the other side wall of the vacuum coating box 3, and a vacuum pump 35 is connected to and fixedly connected to the other end of the air pipe, with the vacuum pump 35 fixedly connected to the top of the worktable 1; a vacuum controller 36 is fixedly connected to the top of the vacuum coating box 3; a protective plate 7 is provided inside the vacuum coating box 3, and a first rotating rod 6 is fixedly connected through the protective plate 7. Six second rotating rods 13 are rotatably connected to the plate 7 via a rotating shaft. The six second rotating rods 13 are arranged in a ring on the protective plate 7. Two belts 15 are provided on the outer side of the first rotating rod 6. Both belts 15 are sleeved on the outer side of the second rotating rod 13. Three storage baskets 16 are fixed to the outer side of each second rotating rod 13. Three first gears 18 are fixed to the outer side of each second rotating rod 13. The first gears 18 are all located below the storage baskets 16. Four second gears 19 are rotatably connected to the bottom of each storage basket 16 via a pin. The second gears 19 mesh with the first gears 18.

[0030] During operation, as the first rotating rod 6 rotates, it drives the driving wheel 12 to rotate, which in turn drives the belt 15 to rotate. The belt 15 then drives the driven wheel 14 to rotate, which in turn drives the second rotating rod 13 to rotate. The second rotating rod 13 then drives the storage basket 16 to rotate, causing it to rotate about its own axis and the bottom mold to revolve about the second rotating rod 13. When the second rotating rod 13 rotates, it drives the first gear 18 to rotate, which in turn drives the second gear 19 to rotate. The second gear 19 then drives the fixed block 20, the sliding block 21, the suspension hook, and the mold to rotate, causing the mold to rotate. The combination of the mold's rotation and its revolution, along with the rotation and revolution of the storage basket 16, combined with the action of the target material 34, ensures that the mold is fully electroplated, improving the quality of the electroplating.

[0031] like Figure 5 As shown, a drive wheel 12 is fixedly connected to the bottom outer wall of the first rotating rod 6, and driven wheels 14 are fixedly connected to the bottom outer wall of the second rotating rod 13; one end of one of the belts 15 is sleeved on the top outer wall of the drive wheel 12, and the other end is sleeved on the top outer wall of one of the three driven wheels 14; one end of another belt 15 is sleeved on the bottom outer wall of the drive wheel 12, and the other end is sleeved on the bottom outer wall of the other three driven wheels 14.

[0032] During operation, in order to achieve the joint rotation between the first rotating rod 6 and the second rotating rod 13, a belt 15 is provided. During the rotation of the first rotating rod 6, the first rotating rod 6 drives the driving wheel 12 to rotate, the driving wheel 12 drives the belt 15 to rotate, the belt 15 drives the driven wheel 14 to rotate, and the driven wheel 14 drives the second rotating rod 13 to rotate.

[0033] like Figure 5 As shown, the bottom of the first rotating rod 6 is rotatably connected to a base plate 5 via a bearing, and the top of the first rotating rod 6 is rotatably connected to a top plate 17 via a bearing. The tops of the second rotating rod 13 are rotatably connected to the bottom of the top plate 17 via a rotating shaft. Two fixing plates 10 are fixedly connected to the top of the base plate 5. A first motor 11 is fixedly connected to the top of one of the fixing plates 10. The output shaft of the first motor 11 is rotatably connected to the fixing plate 10 via a bearing. A rotating shaft is fixedly connected to the output shaft of the first motor 11. The rotating shaft is rotatably connected to the two fixing plates 10 via the rotating shaft. A second bevel gear 9 is fixedly connected to the end of the rotating shaft away from the first motor 11. A first bevel gear 8 is fixedly connected to the outer wall of the bottom end of the first rotating rod 6. The first bevel gear 8 meshes with the second bevel gear 9.

[0034] During operation, in order to improve the electroplating quality, the first motor 11 needs to be turned on. The first motor 11 drives the rotating shaft to rotate, the rotating shaft drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the first rotating rod 6 to rotate, and during the rotation of the first rotating rod 6, the first rotating rod 6 drives the protective plate 7 to rotate, the protective plate 7 drives the second rotating rod 13 to rotate, and the storage basket 16 on the second rotating rod 13 revolves about the first rotating rod 6.

[0035] like Figure 7 As shown, each of the second gears 19 has a fixed block 20 fixed to its bottom. Each fixed block 20 has a cavity inside. Each cavity has a sliding block 21 slidably connected to its inner wall. Each sliding block 21 has a limiting block on both outer walls, which cooperates with the cavity. Each cavity has a top elastic rope 22 fixed to its top inner wall. Each elastic rope 22 has its bottom fixed to the top of the sliding block 21. Each sliding block 21 has a suspension hook fixed to its bottom.

[0036] During operation, the elastic rope 22 is used to facilitate the lifting and pulling of the sliding block 21. When the sliding block 21 is pulled out of the fixed block 20, the elastic rope 22 is soft and easy to bend, which makes it easy for the mold to be suspended on the hook. Under the action of the limiting block, the positional relationship between the fixed block 20 and the sliding block 21 is guaranteed, preventing the position from being misaligned and the insertion post 24 from being unable to be inserted into the slot.

[0037] like Figure 7As shown, each sliding block 21 has two movable grooves inside, and each movable groove has two sliding columns 26 fixedly connected to it. Each sliding column 26 is slidably connected to a push plate 23. Each sliding column 26 is fitted with a spring 27 on its outer side, one end of each spring 27 is fixedly connected to the push plate 23, and the other end of each spring 27 is fixedly connected to the inner wall of the movable groove. Each push plate 23 has a pin 24 fixedly connected to its top. Each fixed block 20 has a slot inside, and each pin 24 is inserted into the slot. Each push plate 23 has a pressing block 25 fixedly connected to the same side of its bottom end, and each pressing block 25 is slidably connected within the sliding block 21.

[0038] During operation, the mold needs to be suspended for electroplating. To address the issue of inconsistent mold shapes and difficulty in suspension, the pressing block 25 is pressed. The pressing block 25 moves inward, pressing the push plate 23, which in turn presses the spring 27. The spring 27 is compressed, and the push plate 23 moves inward, causing the insert 24 to leave the slot and release the fixation on the sliding block 21. This allows the sliding block 21 and the hanging hook to be pulled down, facilitating mold suspension. After suspension, the sliding block 21 is moved along the direction of the limiting block, and under the action of the elastic rope 22, it retracts into the cavity of the fixing block 20. The pressing block 25 is then released, and under the action of the spring 27, the push plate 23 returns to its original position, and the insert 24 is inserted into the slot, achieving the function of quickly suspending the mold. This process can then be repeated sequentially.

[0039] like Figure 1 As shown, the bottom of the workbench 1 is fixedly connected to an electric slide rail 2, and the bottom of the base plate 5 is fixedly connected to a slider 4, which slides on the electric slide rail 2.

[0040] During operation, after the suspension is completed, the electric slide rail 2 is activated. Under the action of the electric slide rail 2, the slider 4 is driven to move the base plate 5 into the vacuum coating box 3. The movement stops when the appropriate position is reached.

[0041] like Figure 1 As shown, a lifting door panel 28 is slidably connected to the vacuum coating box 3; an observation window is fixedly connected to the top of the lifting door panel 28 through a hollowed-out design, and the observation window is made of transparent glass; a sealing block is fixedly connected to the bottom of the lifting door panel 28, and the sealing block is in contact with the electric slide rail 2.

[0042] During operation, the lifting door panel 28 and the sealing block are designed to seal the vacuum coating box 3, making it easy to keep the vacuum coating box 3 in a vacuum state; the observation window is made of transparent glass, making it easy to observe the electroplating process.

[0043] like Figure 8As shown, two connecting plates 29 are fixed to the inner side wall of the top of the vacuum coating box 3. A second motor 31 is fixed to one of the connecting plates 29, and a lead screw 30 is fixed to the output shaft of the second motor 31. The top end of the lead screw 30 is rotatably connected to the connecting plate 29 through a bearing, and the bottom end of the lead screw 30 is rotatably connected to the top of the worktable 1 through a bearing. A guide rod 32 is fixed to the other connecting plate 29, and the bottom end of the guide rod 32 is fixed to the worktable 1. Two moving blocks 33 are fixed to the inner side wall of the lifting door plate 28. One moving block 33 is threaded to the outside of the lead screw 30, and the other moving block 33 is slidably connected to the outside of the guide rod 32.

[0044] During operation, when electroplating is required, the second motor 31 is turned on. Under the rotation of the second motor 31, the lead screw 30 rotates, which drives the connected moving block 33 to move. The moving block 33 drives the lifting door panel 28 to move, and the lifting door panel 28 drives another moving block 33 to move. The moving block 33 slides on the guide rod 32, which limits the lifting door panel 28 in the vertical direction. The lifting door panel 28 drives the bottom sealing block to move and fit together with the electric slide rail 2, and then stops moving. When electroplating is finished and it needs to be removed, simply move the lifting door panel 28 upward to the highest position.

[0045] Working principle: Electroplating of molds requires suspension. To address the issue of inconsistent mold shapes and inconvenient suspension, pressing blocks 25 are used. These blocks move inwards, compressing the push plate 23, which in turn compresses the spring 27. This compression causes the push plate 23 to move inwards, disengaging the insert 24 from its slot and releasing the sliding block 21. This allows the sliding block 21 and the suspension hook to be pulled downwards, facilitating mold suspension. After suspension, the sliding block 21 is moved along the direction of the limiting block. Under the action of the elastic rope 22, the sliding block 21 retracts into the cavity of the fixing block 20. Releasing the pressing blocks 25, and under the action of the spring 27, the push plate 23... Reset, insert pin 24 is inserted into the slot to realize the function of quick suspension of mold, and then suspension can be carried out in sequence; after suspension, start electric slide rail 2, under the action of electric slide rail 2, drive slider 4 to move into vacuum coating box 3, move to the appropriate position, stop moving, and then start second motor 31. Under the rotation of second motor 31, lead screw 30 rotates, lead screw 30 drives the connected moving block 33 to move, moving block 33 drives lifting door plate 28 to move, lifting door plate 28 drives another moving block 33 to move. The moving block 33 slides on guide rod 32, guide rod 32 limits lifting door plate 28 in the vertical direction, lifting door plate 28 drives the bottom The sealing block moves and comes into contact with the electric slide rail 2, stopping its movement. During electroplating, to improve the electroplating quality, the first motor 11 needs to be turned on. The first motor 11 drives the rotating shaft to rotate, which in turn drives the second bevel gear 9 to rotate. The second bevel gear 9 drives the first bevel gear 8 to rotate, which in turn drives the first rotating rod 6 to rotate. During the rotation of the first rotating rod 6, the first rotating rod 6 drives the protective plate 7 to rotate, which in turn drives the second rotating rod 13 to rotate. The storage basket 16 on the second rotating rod 13 revolves around the first rotating rod 6. At the same time, the first rotating rod 6 drives the drive wheel 12 to rotate, which in turn drives the belt 15 to rotate. The belt 15 carries... The driven wheel 14 rotates, which drives the second rotating rod 13 to rotate. The second rotating rod 13 drives the storage basket 16 to rotate. The storage basket 16 rotates about the second rotating rod 13, and the storage basket 16 drives the mold at the bottom to revolve about the second rotating rod 13. When the second rotating rod 13 rotates, it drives the first gear 18 to rotate. The first gear 18 drives the second gear 19 to rotate. The second gear 19 drives the fixed block 20, the sliding block 21, the suspension hook, and the mold to rotate, thus causing the mold to rotate. The rotation of the mold and its revolution are combined. At the same time, the rotation of the storage basket 16 and its revolution are combined. Under the action of the target material 34, the mold is fully electroplated, improving the quality of electroplating.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A batch three-dimensional mold for vacuum coating equipment, comprising a worktable (1), wherein a vacuum coating box (3) is fixedly connected to one end of the top of the worktable (1); a target material (34) is fixedly connected to one side wall of the vacuum coating box (3); one end of an air pipe is connected to the other side wall of the vacuum coating box (3), and a vacuum pump (35) is connected to the other end of the air pipe, the vacuum pump (35) being fixedly connected to the top of the worktable (1); a vacuum controller (36) is fixedly connected to the top of the vacuum coating box (3); and a protective plate (7) is provided inside the vacuum coating box (3), characterized in that: A first rotating rod (6) is fixedly connected through the protective plate (7). Six second rotating rods (13) are rotatably connected to the protective plate (7) via a rotating shaft. The six second rotating rods (13) are arranged in a ring on the protective plate (7). Two belts (15) are provided on the outside of the first rotating rod (6). The two belts (15) are both sleeved on the outside of the second rotating rod (13). Three storage baskets (16) are fixedly connected to the outside of the second rotating rod (13). Three first gears (18) are fixedly connected to the outside of the second rotating rod (13). The first gears (18) are all located below the storage baskets (16). Four second gears (19) are rotatably connected to the bottom of each storage basket (16) via a pin. The second gears (19) mesh with the first gears (18). The bottom of the second gear (19) is fixedly connected to a fixing block (20), and the inside of the fixing block (20) is provided with a cavity. The inner wall of the cavity is slidably connected to a sliding block (21). The outer walls on both sides of the sliding block (21) are provided with limiting blocks, and the limiting blocks cooperate with the cavity. The top of the top inner wall of the cavity is fixedly connected to the top of an elastic rope (22), and the bottom of the elastic rope (22) is fixedly connected to the top of the sliding block (21). The bottom of the sliding block (21) is fixedly connected to a suspension hook. The sliding block (21) has two movable grooves inside, and two sliding columns (26) are fixedly connected in each movable groove. Push plates (23) are slidably connected to the two sliding columns (26). Springs (27) are sleeved on the outside of each sliding column (26). One end of each spring (27) is fixedly connected to the push plate (23), and the other end of each spring (27) is fixedly connected to the inner wall of the movable groove. Inserted pins (24) are fixedly connected to the top of each push plate (23). Slots are opened inside the fixed block (20), and the inserted pins (24) are inserted into the slots. Pressing blocks (25) are fixedly connected to the same side of the bottom end of each push plate (23), and the pressing blocks (25) are slidably connected in the sliding block (21).

2. The batch three-dimensional mold for vacuum coating equipment according to claim 1, characterized in that: The bottom outer wall of the first rotating rod (6) is fixed with a driving wheel (12), and the bottom outer wall of the second rotating rod (13) is fixed with a driven wheel (14); one end of one of the belts (15) is sleeved on the top outer wall of the driving wheel (12), and the other end is sleeved on the top outer wall of one of the three driven wheels (14); one end of the other belt (15) is sleeved on the bottom outer wall of the driving wheel (12), and the other end is sleeved on the bottom outer wall of the other three driven wheels (14).

3. The batch three-dimensional mold for vacuum coating equipment according to claim 2, characterized in that: The bottom of the first rotating rod (6) is rotatably connected to a base plate (5) via a bearing, and the top of the first rotating rod (6) is rotatably connected to a top plate (17) via a bearing. The top of the second rotating rod (13) is rotatably connected to the bottom of the top plate (17) via a rotating shaft. The top of the base plate (5) is fixed with two fixing plates (10). The top of one of the fixing plates (10) is fixed with a first motor (11). The output shaft of the first motor (11) is rotatably connected to the fixing plate (10) via a bearing. The output shaft of the first motor (11) is fixed with a rotating shaft. The rotating shaft is rotatably connected to the two fixing plates (10) via a rotating shaft. The end of the rotating shaft away from the first motor (11) is fixed with a second bevel gear (9). The outer side wall of the bottom end of the first rotating rod (6) is fixed with a first bevel gear (8). The first bevel gear (8) meshes with the second bevel gear (9).

4. A batch-production three-dimensional mold for vacuum coating equipment according to claim 3, characterized in that: The bottom of the workbench (1) is fixedly connected to an electric slide rail (2), and the bottom of the base plate (5) is fixedly connected to a slider (4), which slides on the electric slide rail (2).

5. A batch-production three-dimensional mold for vacuum coating equipment according to claim 4, characterized in that: The vacuum coating box (3) is slidably connected to a lifting door panel (28); the top of the lifting door panel (28) is hollowed out and fixed with an observation window, which is made of transparent glass; the bottom of the lifting door panel (28) is fixed with a sealing block, which is in contact with the electric slide rail (2).

6. A batch-production three-dimensional mold for vacuum coating equipment according to claim 5, characterized in that: Two connecting plates (29) are fixed to the inner side wall of the top of the vacuum coating box (3). A second motor (31) is fixed to one of the connecting plates (29). A lead screw (30) is fixed to the output shaft of the second motor (31). The top end of the lead screw (30) is rotatably connected to the connecting plate (29) through a bearing. The bottom end of the lead screw (30) is rotatably connected to the top of the workbench (1) through a bearing. A guide rod (32) is fixed to the other connecting plate (29). The bottom end of the guide rod (32) is fixed to the workbench (1). Two moving blocks (33) are fixed to the inner side wall of the lifting door plate (28). One of the moving blocks (33) is threaded to the outside of the lead screw (30). The other moving block (33) is slidably connected to the outside of the guide rod (32).

Citation Information

Patent Citations

  • Rotary hanger for vacuum coating machine

    CN219586176U

  • Rotary plating object frame for vacuum film plating

    CN2848874Y