Automatic lifting device

Abstract

The utility model belongs to the field of automatic lifting devices, particularly relates to an automatic lifting device, and aims to solve the problem of poor dismounting and mounting effects caused by the fact that the conventional automatic lifting device cannot fix an outer cavity of an exposure chamber. The number of the supporting columns is four, and the four supporting columns are fixedly connected with the operation table; the servo lifting device is arranged on the operation table; the clamping device is arranged on the servo lifting device; the exposure device is arranged on the clamping device; the buckling device is arranged on the operation table; the worm and gear transmission mechanism is arranged on the buckling device; the tightening device is arranged on the worm and gear transmission mechanism; according to the utility model, the outer cavity of the exposure chamber can be fixed, so that the aim of improving the dismounting and mounting effects is fulfilled.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automatic lifting device, in particular to an automatic lifting device. BACKGROUND

[0002] In the processing of the exposure chamber, the operator needs to use the automatic lifting device to disassemble the work, and the automatic lifting device is a device for driving the exposure chamber to lift.

[0003] The patent document with the publication number CN103404393A discloses an automatic lifting device, which comprises a shed roof and a support frame, the support frame comprises a first support frame, a second support frame and a third support frame, wherein the first support frame is inserted from the second support frame and slides up and down along the inner wall of the second support frame, the second support frame is inserted from the third support frame and slides up and down along the inner wall of the third support frame, and the third support frame is provided with an air nozzle connected with a gas cylinder, the disclosed automatic lifting device has simple structure and convenient use, and greatly saves the construction cost of the greenhouse.

[0004] However, the existing automatic lifting device cannot fix the outer cavity of the exposure chamber, thereby causing the problem of poor disassembly and installation effect, and therefore an automatic lifting device is proposed. CONTENT OF THE INVENTION

[0005] In order to improve the problem that the existing automatic lifting device cannot fix the outer cavity of the exposure chamber, thereby causing the problem of poor disassembly and installation effect, the present application provides an automatic lifting device.

[0006] The automatic lifting device provided by the present application adopts the following technical scheme:

[0007] An automatic lifting device comprises:

[0008] An operation table;

[0009] Four support columns, each of which is fixedly connected with the operation table;

[0010] A servo lifting device, which is arranged on the operation table;

[0011] A clamping device, which is arranged on the servo lifting device;

[0012] An exposure device, which is arranged on the clamping device;

[0013] A buckle device, which is arranged on the operation table;

[0014] A worm gear transmission mechanism, which is arranged on the buckle device;

[0015] The tightening device is arranged on the worm gear transmission mechanism.

[0016] Further, the servo lifting device comprises a servo motor cylinder, a lifting rotary inner shaft, a lifting rotary sleeve and a hollow rotary platform, the servo motor cylinder is installed on the top of the operation table, the lifting rotary inner shaft is fixedly connected to the output shaft of the servo motor cylinder, the lifting rotary sleeve and the hollow rotary platform are fixedly connected, and the hollow rotary platform and the lifting rotary sleeve are slidably connected with the lifting rotary inner shaft.

[0017] Further, the clamping device comprises a connecting rod, a connecting plate, a first fixed clamp and a second fixed clamp, the connecting plate is embedded with an electron-optical column, the connecting plate is fixedly connected with the connecting rod, the connecting rod is fixedly connected with the lifting rotary sleeve, the first fixed clamp and the second fixed clamp are fixedly connected on the connecting rod, and the first fixed clamp and the second fixed clamp are matched with the electron-optical column.

[0018] Further, the exposure device comprises an exposure chamber inner cavity and an exposure chamber outer cavity, the exposure chamber inner cavity is fixedly connected with the electron-optical column, and the exposure chamber outer cavity is slidably connected with the exposure chamber inner cavity.

[0019] Further, the buckle device comprises three fixed rods and a base, the base is fixedly connected with the operation table, three openings are formed in the base, and the three openings are slidably connected with the three fixed rods.

[0020] Further, the worm gear transmission mechanism comprises a reversible motor, a worm wheel and a worm, two fixed plates are fixedly connected to the base, the reversible motor is installed on one of the two fixed plates, the output shaft of the reversible motor is fixedly connected with the worm, the worm is rotatably connected between the two fixed plates, and the worm wheel is engaged with the worm.

[0021] Further, the tightening device comprises a tightening component, a fixed cylinder and a rotating component, the fixed cylinder is fixedly connected to the bottom of the base, the worm wheel is slidably connected with the rotating component, the tightening component is fixedly connected to the bottom of the fixed cylinder, the fixed cylinder is threadedly connected with the rotating component, and the rotating component is matched with the tightening component.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The servo motor cylinder drives the lifting rotary inner shaft to rotate, the lifting rotary inner shaft has a spiral structure on the surface, and is matched with the corresponding screw groove or nut on the hollow rotary platform. When the inner shaft rotates, the hollow rotary platform moves axially along the spiral direction of the inner shaft due to the screw transmission principle, so as to realize the lifting work.

[0024] 2, by starting the positive and negative rotation motor, the positive and negative rotation motor drives the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the rotating part to rotate, the rotating part drives the tightening part to fix and hold the fixed rod arranged in the center of the outer cavity of the exposure chamber. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the overall structure schematic diagram in embodiment one of the present application;

[0026] Figure 2 is the exposure chamber outer cavity, worm gear and worm drive mechanism and tightening device connection structure schematic diagram in embodiment one of the present application;

[0027] Figure 3 is the worm gear and worm drive mechanism and tightening device connection structure schematic diagram in embodiment one of the present application;

[0028] Figure 4 is the servo lifting device, clamping device and exposure chamber inner cavity connection structure schematic diagram in embodiment one of the present application.

[0029] Reference signs: 1, connecting plate; 2, electronic optical column; 3, connecting rod; 4, second fixed clamp; 5, first fixed clamp; 6, lifting rotating sleeve; 7, exposure chamber inner cavity; 8, hollow rotating platform; 9, exposure chamber outer cavity; 10, operation table; 11, lifting rotating inner shaft; 12, support column; 13, servo motor cylinder; 14, opening; 15, fixed plate; 16, worm gear; 17, rotating part; 18, worm; 19, positive and negative rotation motor; 20, fixed cylinder; 21, tightening part; 22, base; 23, fixed rod. DETAILED DESCRIPTION

[0030] Embodiment one

[0031] The following will be combined with the drawings Figures 1-4 The embodiment one in the present application will be further described in detail.

[0032] An automatic lifting device, comprising:

[0033] Operation table 10;

[0034] Support column 12, the support column 12 is provided with four, four support columns 12 are all fixedly connected with the operation table 10;

[0035] Servo lifting device, the servo lifting device is arranged on the operation table 10;

[0036] Clamping device, the clamping device is arranged on the servo lifting device;

[0037] Exposure device, the exposure device is arranged on the clamping device;

[0038] The buckle device is arranged on the operation table 10.

[0039] The worm gear transmission mechanism is arranged on the buckle device.

[0040] The tightening device is arranged on the worm gear transmission mechanism.

[0041] Referring to Figures 2-4 The buckle device includes three fixed rods 23 and a base 22, the base 22 is fixedly connected with the operation table 10, three openings 14 are arranged on the base 22, and the three openings 14 are slidably connected with the three fixed rods 23 respectively.

[0042] The worm gear transmission mechanism includes a reversible motor 19, a worm wheel 16 and a worm 18, two fixed plates 15 are fixedly connected on the base 22, the reversible motor 19 is installed on one of the two fixed plates 15, an output shaft of the reversible motor 19 is fixedly connected with the worm 18, the worm 18 is rotatably connected on the two fixed plates 15, and the worm wheel 16 is engaged with the worm 18.

[0043] The tightening device includes a tightening component 21, a fixed cylinder 20 and a rotating component 17, the fixed cylinder 20 is fixedly connected on the bottom of the base 22, the worm wheel 16 is slidably connected with the rotating component 17, the tightening component 21 is fixedly connected on the bottom of the fixed cylinder 20, the fixed cylinder 20 is threadedly connected with the rotating component 17, and the rotating component 17 is matched with the tightening component 21.

[0044] The servo lifting device includes a servo motor cylinder 13, a lifting rotary inner shaft 11, a lifting rotary sleeve 6 and a hollow rotary platform 8, the servo motor cylinder 13 is installed on the top of the operation table 10, the lifting rotary inner shaft 11 is fixedly connected on an output shaft of the servo motor cylinder 13, the lifting rotary sleeve 6 is fixedly connected with the hollow rotary platform 8, and the hollow rotary platform 8 and the lifting rotary sleeve 6 are slidably connected with the lifting rotary inner shaft 11.

[0045] The clamping device includes a connecting rod 3, a connecting plate 1, a first fixed clamp 4 and a second fixed clamp 5, the connecting plate 1 is embedded with an electron-optical column 2, the connecting plate 1 is fixedly connected with the connecting rod 3, the connecting rod 3 is fixedly connected with the lifting rotary sleeve 6, the first fixed clamp 4 and the second fixed clamp 5 are fixedly connected on the connecting rod 3, and the first fixed clamp 4 and the second fixed clamp 5 are matched with the electron-optical column 2.

[0046] The implementation principle of the automatic lifting device in the embodiment of the application is as follows: three fixed rods 23 of an exposure chamber are aligned with three openings 14 of a base, then a forward and reverse motor 19 is started, the forward and reverse motor 19 drives a worm 18 to rotate, the worm 18 drives a worm wheel 16 to rotate, the worm wheel 16 drives a rotating part 17 to rotate, the rotating part 17 drives a tightening part 21 to rotate to perform a fixed clamping work on the fixed rod 23 arranged at the center of an outer cavity 9 of the exposure chamber, and then a servo motor cylinder 13 drives a lifting rotating inner shaft 11 to perform a rotating movement, the lifting rotating inner shaft 11 has a spiral structure on the surface and cooperates with a corresponding spiral groove or nut on a hollow rotating platform 8. When the lifting rotating inner shaft 11 rotates, due to the spiral transmission principle, the hollow rotating platform 8 moves axially along the spiral direction of the lifting rotating inner shaft 11, so that the lifting work is realized, and at the same time, the cooperation structure between the hollow rotating platform 8 and the lifting rotating inner shaft 11 makes the hollow rotating platform 8 rotate along with the rotation of the lifting rotating inner shaft 11, because the two are connected through a key connection connection mode, so that the hollow rotating platform 8 can also rotate around the axis of the lifting rotating inner shaft 11 during the lifting process.

[0047] Embodiment two

[0048] The difference between the embodiment and the embodiment one is that a scraper is fixedly connected at the bottom of the inner cavity 7 of the exposure chamber, and the outer cavity 9 of the exposure chamber is cleaned while the inner cavity of the exposure chamber is moved by the servo lifting device.

[0049] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: all equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. An automatic lifting device, characterized in that: include: Control panel (10); Support column (12), four support columns (12) are provided, and all four support columns (12) are fixedly connected to the operating table (10); Servo lifting device, the servo lifting device is installed on the operating table (10); A clamping device is mounted on the servo lifting device; Exposure device, the exposure device is mounted on the clamping device; The latching device is located on the operating table (10); The worm gear transmission mechanism is mounted on the snap-fit ​​device. The tightening device is mounted on the worm gear transmission mechanism.

2. The automatic lifting device according to claim 1, characterized in that: The servo lifting device includes a servo motor cylinder (13), a lifting rotating inner shaft (11), a lifting rotating sleeve (6), and a hollow rotating platform (8). The servo motor cylinder (13) is installed on the top of the operating table (10). The lifting rotating inner shaft (11) is fixedly connected to the output shaft of the servo motor cylinder (13). The lifting rotating sleeve (6) is fixedly connected to the hollow rotating platform (8). The hollow rotating platform (8) and the lifting rotating sleeve (6) are both slidably connected to the lifting rotating inner shaft (11).

3. An automatic lifting device according to claim 2, characterized in that: The clamping device includes a connecting rod (3), a connecting plate (1), a first fixing clamp (4) and a second fixing clamp (5). An electron optical column (2) is embedded in the connecting plate (1). The connecting plate (1) is fixedly connected to the connecting rod (3). The connecting rod (3) is fixedly connected to the lifting and rotating sleeve (6). The first fixing clamp (4) and the second fixing clamp (5) are both fixedly connected to the connecting rod (3). The first fixing clamp (4) and the second fixing clamp (5) cooperate with the electron optical column (2).

4. An automatic lifting device according to claim 3, characterized in that: The exposure device includes an inner exposure chamber (7) and an outer exposure chamber (9). The inner exposure chamber (7) is fixedly connected to the electron optical column (2), and the outer exposure chamber (9) is slidably connected to the inner exposure chamber (7).

5. An automatic lifting device according to claim 4, characterized in that: The buckling device includes three fixed rods (23) and a base (22). The base (22) is fixedly connected to the operating table (10). The base (22) has three openings (14), which are slidably connected to the three fixed rods (23) respectively.

6. An automatic lifting device according to claim 5, characterized in that: The worm gear transmission mechanism includes a reversible motor (19), a worm wheel (16), and a worm (18). Two fixed plates (15) are fixedly connected to the base (22). The reversible motor (19) is mounted on one of the two fixed plates (15). The output shaft of the reversible motor (19) is fixedly connected to the worm (18). The worm (18) is rotatably connected to the two fixed plates (15). The worm wheel (16) meshes with the worm (18).

7. An automatic lifting device according to claim 6, characterized in that: The tightening device includes a tightening component (21), a fixed cylinder (20), and a rotating component (17). The fixed cylinder (20) is fixedly connected to the bottom of the base (22). The worm gear (16) is slidably connected to the rotating component (17). The tightening component (21) is fixedly connected to the bottom of the fixed cylinder (20). The fixed cylinder (20) is threadedly connected to the rotating component (17). The rotating component (17) cooperates with the tightening component (21).

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