Automatic lifting platform of vacuum coating machine

Abstract

The utility model discloses an automatic lifting platform of a vacuum coating machine, which belongs to the technical field of vacuum coating machines and comprises a bottom plate, a top plate is arranged on the upper side of the bottom plate, a connecting plate is arranged on one side of the upper end of the top plate, a connecting rope is arranged at one end of the connecting plate, placing seats are arranged on two sides of the other end of the connecting plate, and a supporting column is arranged on the lower side between the two placing seats. The top plate and the bottom plate are connected through a lifting assembly. By arranging the lifting assembly, when the top plate needs to be lifted, a first motor is started, the first motor drives a worm to rotate, the worm rotates to drive a threaded rod to rotate through a worm gear, the threaded rod rotates to enable a threaded cylinder to ascend and descend, meanwhile, a telescopic rod stretches out and draws back between the top plate and the bottom plate, and the threaded cylinder ascends and descends to push the top plate to ascend and descend; the screw rod does not rotate, the height of the top plate does not change, the lifting safety of the top plate is higher by arranging the lifting assembly, and the lifting accuracy is higher.

Description

Technical Field

[0001] The utility model belongs to the technical field of vacuum coating machines, and in particular relates to an automatic lifting platform for a vacuum coating machine. Background Art

[0002] Vacuum coating machine mainly refers to a type of coating that needs to be carried out under a higher vacuum degree. There are many types, including vacuum resistance heating evaporation, electron gun heating evaporation, magnetron sputtering, MBE molecular beam epitaxy, PLD laser sputtering deposition, ion beam sputtering, etc. The main idea is to divide it into evaporation and sputtering.

[0003] Chinese patent application No. 2023223821286 discloses an automatic lifting platform for a vacuum coating machine, including a bottom plate, the four corners of the upper surface of the bottom plate are bolted to a first lifting cylinder, and the middle position of the upper surface of the first lifting cylinder is bolted to a buffer spring, and the front end bolt on the left side of the upper surface of the bottom plate is bolted to a control box; the piston rod of the first lifting cylinder is bolted to a top plate; and a wire transmission hole is provided in the middle position of the upper surface of the control box. The utility model is provided with a placement seat and a connecting rope, and the coating machine to be lifted is placed on the placement seat, and then the coating machine on the placement seat can be fixed by the connecting rope, which is conducive to solving the problem that the coating machine needs to be fixed when it is lifted, and the existing solution cannot fix the lifted coating machine.

[0004] The above-mentioned patent discloses that the top plate is raised and lowered by a cylinder, which has low safety. When the cylinder fails, there is a risk that the top plate will move downward. At the same time, the accuracy of raising and lowering the top plate by the cylinder is poor, and the original device is not convenient to move to different positions for use. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides an automatic lifting platform for a vacuum coating machine, which has the characteristics of good safety and high precision in lifting the top plate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic lifting platform for a vacuum coating machine, comprising a bottom plate, a top plate is arranged on the upper side of the bottom plate, a connecting plate is arranged on one side of the upper side of the top plate, a connecting rope is arranged at one end of the connecting plate, and placement seats are arranged on both sides of the other end of the connecting plate, a support column is arranged on the lower side between the two placement seats, and the top plate and the bottom plate are connected by a lifting assembly;

[0007] The lifting assembly includes a telescopic rod, a threaded rod, a threaded barrel, a connecting bearing, a worm gear, a motor 1, a worm and a lubrication assembly, wherein telescopic rods are arranged on both sides between the top plate and the bottom plate, a threaded rod is arranged at the middle position of the upper end of the bottom plate, a connecting bearing is arranged between the threaded rod and the bottom plate, a threaded barrel is arranged at a position corresponding to the threaded rod at the lower end of the top plate, a worm gear is arranged on the lower side of the surface of the threaded rod, a motor 1 is arranged at a position corresponding to the worm gear at the upper end of the bottom plate, a worm is arranged at the output end of the motor 1, and a lubrication assembly is arranged at a position corresponding to the worm at the upper end of the bottom plate.

[0008] Preferably, the lubrication assembly includes a folding plate, an oil tank, a liquid level window, an oil filling pipe, a folded pipe and a rope body, wherein a folding plate is provided at a position corresponding to the worm gear on the upper end of the bottom plate, an oil tank is provided on the upper end of the folding plate, a liquid level window is provided at one end of the oil tank, an oil filling pipe is provided on one side of the upper end of the oil tank, a folded pipe is provided on one side of the oil filling pipe, and a rope body is provided inside the folded pipe.

[0009] Preferably, the threaded barrel and the top plate, the telescopic rod and the top plate, and the telescopic rod and the bottom plate are all spot welded, and the worm gear and the threaded rod are a welded one-piece structure.

[0010] Preferably, the upper end of the oil filling pipe is threadedly connected with a pipe cover, and the folding plate and the bottom plate as well as the folding pipe and the folding plate are welded by pressure welding.

[0011] Preferably, fixed boxes are provided on both sides of the lower end of the base plate, motor 2 is provided on the upper end of the fixed box, a screw rod is provided at the output end of motor 2, a limit plate is provided at the lower end of the screw rod, a skateboard is threadedly connected to the surface of the screw rod, and universal wheels are provided on both sides of the lower end of the skateboard.

[0012] Preferably, the side edge of the slide plate is in close contact with the inner wall of the fixing box, and the lower end of the limiting plate is higher than the lower end of the fixing box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model sets a lifting component. When the top plate needs to be lifted, the motor 1 is turned on. The motor 1 drives the worm to rotate. The rotation of the worm drives the threaded rod to rotate through the worm gear. The rotation of the threaded rod causes the threaded barrel to be lifted and lowered. At the same time, the telescopic rod is extended and retracted between the top plate and the bottom plate. The lifting of the threaded barrel drives the top plate to be lifted and lowered. When the motor 1 fails, the screw rod will not rotate and the height of the top plate will not change. By setting the lifting component, the lifting of the top plate is safer and more accurate.

[0015] 2. The utility model arranges fixed boxes on both sides of the lower end of the bottom plate. When the device needs to be moved, motor 2 is turned on, and motor 2 drives the screw rod to rotate. The rotation of the screw rod drives the slide plate to move downward in the fixed box. The slide plate pushes the universal wheel to extend out of the fixed box, thereby lifting the device. The limit plate at the lower end of the screw rod can limit the slide plate. By setting the universal wheel, the device can be easily moved to different positions for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a rear perspective view of the utility model;

[0018] Figure 3 This is a three-dimensional diagram of the lubrication component of the utility model;

[0019] Figure 4 This is a cutaway perspective view of a fixing box of the utility model;

[0020] In the figure: 1. bottom plate; 2. lifting assembly; 21. telescopic rod; 22. threaded rod; 23. threaded cylinder; 24. connecting bearing; 25. worm gear; 26. motor one; 27. worm; 28. lubrication assembly; 281. folding plate; 282. oil tank; 283. liquid level window; 284. oil filling pipe; 285. folding pipe; 286. rope body; 3. connecting rope; 4. top plate; 5. connecting plate; 6. placement seat; 7. support column; 8. fixing box; 9. motor two; 10. screw rod; 11. limit plate; 12. slide plate; 13. universal wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-4 The utility model provides the following technical solutions: an automatic lifting platform for a vacuum coating machine, comprising a bottom plate 1, a top plate 4 is arranged on the upper side of the bottom plate 1, a connecting plate 5 is arranged on one side of the upper end of the top plate 4, a connecting rope 3 is arranged at one end of the connecting plate 5, and a placement seat 6 is arranged on both sides of the other end of the connecting plate 5, a support column 7 is arranged on the lower side between the two placement seats 6, and the top plate 4 is connected to the bottom plate 1 through a lifting component 2;

[0024] The lifting assembly 2 includes a telescopic rod 21, a threaded rod 22, a threaded barrel 23, a connecting bearing 24, a worm gear 25, a motor 26, a worm 27 and a lubrication assembly 28, wherein the telescopic rod 21 is arranged on both sides between the top plate 4 and the bottom plate 1, the threaded rod 22 is arranged at the middle position of the upper end of the bottom plate 1, a connecting bearing 24 is arranged between the threaded rod 22 and the bottom plate 1, a threaded barrel 23 is arranged at the position of the lower end of the top plate 4 corresponding to the threaded rod 22, a worm gear 25 is arranged on the lower side of the surface of the threaded rod 22, a motor 26 is arranged at the position of the upper end of the bottom plate 1 corresponding to the worm gear 25, a worm 27 is arranged at the output end of the motor 26, and a lubrication assembly 28 is arranged at the position of the upper end of the bottom plate 1 corresponding to the worm 27.

[0025] Specifically, the lubrication assembly 28 includes a folding plate 281, an oil tank 282, a liquid level window 283, an oil filling pipe 284, a folded pipe 285 and a rope body 286, wherein a folding plate 281 is provided at a position on the upper end of the base plate 1 corresponding to the worm gear 27, an oil tank 282 is provided on the upper end of the folding plate 281, a liquid level window 283 is provided at one end of the oil tank 282, an oil filling pipe 284 is provided on one side of the upper end of the oil tank 282, a folded pipe 285 is provided on one side of the oil filling pipe 284, and a rope body 286 is provided inside the folded pipe 285.

[0026] By adopting the above technical solution, the amount of lubricating oil in the oil tank 282 is observed through the liquid level window 283, the lubricating oil is injected into the oil tank 282 through the oil filling pipe 284, the rope body 286 in the folded tube 285 absorbs the lubricating oil, and one end of the rope body 286 drips the lubricating oil onto the worm 27 and the worm gear 25, thereby achieving a self-lubricating effect on the worm 27 and the worm gear 25.

[0027] Specifically, the threaded barrel 23 and the top plate 4 , the telescopic rod 21 and the top plate 4 , and the telescopic rod 21 and the bottom plate 1 are all spot welded, and the worm gear 25 and the threaded rod 22 are a welded integrated structure.

[0028] By adopting the above technical solution, spot welding makes the threaded tube 23 and the top plate 4, the telescopic rod 21 and the top plate 4, and the telescopic rod 21 and the bottom plate 1 more secure.

[0029] Specifically, the upper end of the oil filling pipe 284 is threadedly connected with a pipe cover, and the folding plate 281 and the bottom plate 1 as well as the folding pipe 285 and the folding plate 281 are welded by pressure welding.

[0030] By adopting the above technical solution, a pipe cover is provided to prevent impurities from falling into the oil filling pipe 284, and pressure welding makes the folding plate 281 and the bottom plate 1 as well as the folding pipe 285 and the folding plate 281 more secure.

[0031] When the present embodiment is used, when the automatic lifting platform of the vacuum coating machine is used, the device is installed at a suitable position, the coating machine to be lifted is placed on the placement seat 6, and then the coating machine on the placement seat 6 can be fixed by the connecting rope 3. By setting the lifting assembly 2, when the top plate 4 needs to be lifted, the motor 1 26 is turned on, the motor 1 26 drives the worm 27 to rotate, the rotation of the worm 27 drives the threaded rod 22 to rotate through the worm gear 25, the threaded rod 22 rotates to lift the threaded barrel 23, and at the same time the telescopic rod 21 is extended and retracted between the top plate 4 and the bottom plate 1, and the lifting of the threaded barrel 23 pushes the top plate 4 Lifting, when the motor 26 fails, the threaded rod 22 will not rotate, and the height of the top plate 4 will not change. By setting the lifting component 2, the lifting safety of the top plate 4 is higher, and the lifting accuracy is higher. By setting the lubricating component 28, the amount of lubricating oil in the oil tank 282 is observed through the liquid level window 283, and the lubricating oil is injected into the oil tank 282 through the oil filling pipe 284. The rope body 286 in the folding tube 285 absorbs the lubricating oil, and one end of the rope body 286 drips the lubricating oil onto the worm 27 and the worm gear 25, so as to achieve the self-lubricating effect of the worm 27 and the worm gear 25.

[0032] Example 2

[0033] The difference between this embodiment and embodiment 1 is that: fixed boxes 8 are arranged on both sides of the lower end of the base plate 1, a motor 2 9 is arranged on the upper end of the fixed box 8, a screw rod 10 is arranged at the output end of the motor 2 9, a limiting plate 11 is arranged at the lower end of the screw rod 10, a slide plate 12 is threadedly connected to the surface of the screw rod 10, and universal wheels 13 are arranged on both sides of the lower end of the slide plate 12.

[0034] By adopting the above technical solution, when the device needs to move, the motor 2 9 is turned on, the motor 2 9 drives the screw rod 10 to rotate, the rotation of the screw rod 10 drives the slide plate 12 to move downward in the fixed box 8, the slide plate 12 pushes the universal wheel 13 to extend out of the fixed box 8, thereby lifting the device, and the limit plate 11 at the lower end of the screw rod 10 can limit the slide plate 12. By setting the universal wheel 13, the device can be easily moved to different positions for use.

[0035] Specifically, the side of the slide plate 12 is in close contact with the inner wall of the fixing box 8 , and the lower end of the limiting plate 11 is higher than the lower end of the fixing box 8 .

[0036] By adopting the above technical solution, the sliding plate 12 slides more stably in the fixing box 8, and the lower end of the limiting plate 11 is prevented from protruding out of the lower end of the fixing box 8.

[0037] When this embodiment is in use, by setting fixed boxes 8 on both sides of the lower end of the base plate 1, the motor 2 9 is turned on when the device needs to be moved, and the motor 2 9 drives the screw rod 10 to rotate. The rotation of the screw rod 10 drives the slide plate 12 to move downward in the fixed box 8, and the slide plate 12 pushes the universal wheel 13 to extend out of the fixed box 8, thereby lifting the device. The limit plate 11 at the lower end of the screw rod 10 can limit the slide plate 12. By setting the universal wheel 13, the device can be easily moved to different positions for use.

[0038] The motor 1 26 and the motor 2 9 in the present invention are existing disclosed technologies, and the selected model is 5IK120GN-CF.

[0039] The structure and working principle of the bottom plate 1, connecting rope 3, top plate 4, connecting plate 5, placement seat 6 and support column 7 in the utility model have been disclosed in an automatic lifting platform of a vacuum coating machine disclosed in Chinese patent application No. 2023223821286, and its working principle is to place the coating machine to be lifted on the placement seat 6, and then fix the coating machine on the placement seat 6 through the connecting rope 3.

[0040] The working principle and use process of the utility model: when the automatic lifting platform of the vacuum coating machine is used, the device is installed in a suitable position, and the coating machine to be lifted is placed on the placement seat 6, and then the coating machine on the placement seat 6 can be fixed by the connecting rope 3. By setting the lifting component 2, when the top plate 4 needs to be lifted, the motor 26 is turned on, and the motor 26 drives the worm 27 to rotate. The rotation of the worm 27 drives the threaded rod 22 to rotate through the worm gear 25. The rotation of the threaded rod 22 causes the threaded barrel 23 to be lifted and lowered. At the same time, the telescopic rod 21 is retracted and extended between the top plate 4 and the bottom plate 1, and the lifting of the threaded barrel 23 drives the top plate 4 to be lifted and lowered. When the motor 26 fails, the threaded rod 22 will not rotate, and the height of the top plate 4 will not change. By setting the lifting component 2, the lifting safety of the top plate 4 is higher, and the lifting precision is higher. The accuracy is higher. By setting the lubrication component 28, the amount of lubricating oil in the oil tank 282 is observed through the liquid level window 283, and the lubricating oil is injected into the oil tank 282 through the oil filling pipe 284. The rope body 286 in the folding tube 285 absorbs the lubricating oil, and one end of the rope body 286 drips the lubricating oil onto the worm 27 and the worm gear 25, so as to achieve the self-lubricating effect of the worm 27 and the worm gear 25. By setting the fixed box 8 on both sides of the lower end of the bottom plate 1, the motor 29 is turned on when the device needs to move, and the motor 29 drives the screw rod 10 to rotate. The rotation of the screw rod 10 drives the slide plate 12 to move downward in the fixed box 8. The slide plate 12 pushes the universal wheel 13 to extend out of the fixed box 8, thereby lifting the device. The limit plate 11 at the lower end of the screw rod 10 can limit the slide plate 12. By setting the universal wheel 13, the device can be easily moved to different positions for use.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic lifting platform for a vacuum coating machine, comprising a bottom plate, characterized in that: The upper side of the bottom plate is provided with a top plate, one side of the upper side of the top plate is provided with a connecting plate, one end of the connecting plate is provided with a connecting rope, two sides of the other end of the connecting plate are provided with placement seats, a support column is provided on the lower side between the two placement seats, and the top plate and the bottom plate are connected by a lifting assembly; The lifting assembly includes a telescopic rod, a threaded rod, a threaded barrel, a connecting bearing, a worm gear, a motor 1, a worm and a lubrication assembly, wherein telescopic rods are arranged on both sides between the top plate and the bottom plate, a threaded rod is arranged at the middle position of the upper end of the bottom plate, a connecting bearing is arranged between the threaded rod and the bottom plate, a threaded barrel is arranged at a position corresponding to the threaded rod at the lower end of the top plate, a worm gear is arranged on the lower side of the surface of the threaded rod, a motor 1 is arranged at a position corresponding to the worm gear at the upper end of the bottom plate, a worm is arranged at the output end of the motor 1, and a lubrication assembly is arranged at a position corresponding to the worm at the upper end of the bottom plate.

2. The automatic lifting platform of a vacuum coating machine according to claim 1, characterized in that: The lubrication assembly includes a folding plate, an oil tank, a liquid level window, an oil filling pipe, a folded pipe and a rope body, wherein a folding plate is arranged at a position corresponding to the worm gear at the upper end of the bottom plate, an oil tank is arranged at the upper end of the folding plate, a liquid level window is arranged at one end of the oil tank, an oil filling pipe is arranged at one side of the upper end of the oil tank, a folded pipe is arranged at one side of the oil filling pipe, and a rope body is arranged inside the folded pipe.

3. The automatic lifting platform of a vacuum coating machine according to claim 1, characterized in that: The threaded cylinder and the top plate, the telescopic rod and the top plate, and the telescopic rod and the bottom plate are all spot welded, and the worm gear and the threaded rod are a welded integrated structure.

4. The automatic lifting platform of a vacuum coating machine according to claim 2, characterized in that: The upper end of the oil filling pipe is threadedly connected with a pipe cover, and the folding plate and the bottom plate as well as the folding pipe and the folding plate are welded by pressure welding.

5. The automatic lifting platform of a vacuum coating machine according to claim 1, characterized in that: The bottom plate is provided with fixing boxes on both sides of the lower end, a second motor is provided on the upper end of the fixing box, a screw rod is provided on the output end of the second motor, a limit plate is provided on the lower end of the screw rod, a slide plate is threadedly connected to the surface of the screw rod, and universal wheels are provided on both sides of the lower end of the slide plate.

6. The automatic lifting platform of a vacuum coating machine according to claim 5, characterized in that: The side edge of the slide plate is in close contact with the inner wall of the fixing box, and the lower end of the limiting plate is higher than the lower end of the fixing box.

Images