Experiment rotary table for darkroom
By introducing a servo motor-driven transmission system and expansion board structure in the experimental rotary table, the problem of insufficient placement area for the experimental rotary table in the darkroom is solved, and effective placement and adjustment of larger samples are achieved, and applicability and operating efficiency are improved.
Patent Information
- Application Number
- CN202420881714.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-26
AI Technical Summary
It is difficult to expand the placement area for darkrooms on the market for experimental turntables, resulting in limited use area and low applicability, making it impossible to effectively place and adjust larger samples.
An experimental turntable including U-shaped plate, base, servo motor, transmission rod, gear and expansion plate was designed. The transmission rod was driven by the servo motor to drive the gear and tooth plate movement, and the expansion plate rose up, expanding the placement area, and adapting to the better. Placement of large samples.
The placement area is expanded, the applicability of the experimental turntable is improved, and larger samples can be placed, which enhances the flexibility and efficiency of experimental operations.
Smart Images
Figure CN222240370U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of turntables, in particular to an experimental turntable for a darkroom. Background Art
[0002] The darkroom experimental turntable is a tool used to facilitate observation and adjustment of sample positions when conducting experiments in a darkroom environment. By turning the turntable, the position, angle and direction of the sample can be easily adjusted for experimental operation or observation. The darkroom experimental turntable is usually designed to be adjustable in height and angle to meet different experimental needs. In a darkroom environment, the use of an experimental turntable can help researchers conduct experimental operations more accurately and improve experimental efficiency and accuracy.
[0003] At present, the darkroom experimental turntables on the market have the following disadvantages: it is difficult to expand the placement area of general experimental turntables, which limits the use area and makes it inconvenient to place larger samples on the experimental turntable, resulting in low applicability;
[0004] For this purpose, we designed an experimental turntable for darkroom. Utility Model Content
[0005] The technical problem solved by the utility model is to provide a darkroom experimental turntable which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem in the above-mentioned background technology that it is difficult to expand the placement area, resulting in limited use area.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an experimental turntable for a darkroom, comprising a U-shaped plate and a base, the top of the U-shaped plate is fixedly connected to a fixing ring, the inner wall of the fixing ring is rotatably connected to a gear ring, one side of the top of the U-shaped plate is fixedly connected to a first servo motor, the output end of the first servo motor is splined to a first transmission rod, one end of the first transmission rod is fixedly connected to a first gear, the first gear is meshedly connected to a gear ring, the gear ring is meshedly connected to a second gear, the surface of the second gear is rotatably connected to a cylinder, the bottom of the cylinder is fixedly connected to the U-shaped plate, the second gear is meshedly connected to a gear plate, and the top of the gear plate is fixedly connected to a fixing plate.
[0007] Optionally, first fixing columns are fixedly connected to both sides of the fixing plate, a guide rod is rotatably connected to the surface of the first fixing column, and one end of the guide rod can rotate on the surface of the first fixing column.
[0008] Optionally, one end of the guide rod is rotatably connected to a second fixed column, one end of the second fixed column is fixedly connected to a top plate, the top of the top plate is fixedly connected to an expansion plate, and the top plate extends outside the expansion plate to facilitate supporting the raised blocks on both sides of the U-shaped plate.
[0009] Optionally, a guide ring is fixedly connected to the inside of the top fixing ring of the U-shaped plate, and the tops of the fixing ring and the guide ring are both provided with sliding grooves adapted to the tooth plate. The guide ring can increase the stability of the tooth plate during movement.
[0010] Optionally, a rectangular block is fixedly connected to the top center of the U-shaped plate, and a placement plate is fixedly connected to the top of the rectangular block. The rectangular block is higher than the expansion plate, so that there is a certain distance between the placement plate at the top of the rectangular block and the expansion plate, which facilitates the extension of the expansion plate.
[0011] Optionally, a second servo motor is fixedly installed on the top of the base, and the output end of the second servo motor is splined with a second transmission rod. The top of the second transmission rod is fixedly connected to the bottom center of the U-shaped plate. The second servo motor can drive the U-shaped plate to rotate through the second transmission rod, and then the sample can be placed on the placement plate and rotated for observation.
[0012] The utility model provides a darkroom experimental turntable, which has the following beneficial effects:
[0013] The experimental turntable for a darkroom is provided with a U-shaped plate, a first servo motor, a first transmission rod, a first gear, a gear ring, a second gear, a gear plate, a fixed plate, a first fixed column, a guide rod, a second fixed column and an expansion. When the placement area of the device needs to be expanded, the first servo motor is turned on to drive the first gear to rotate through the first transmission rod, and then the gear ring rotates, so that it drives the second gear to rotate, and drives the gear plate to move. Then the gear plate moves to a certain position so that the top plate contacts the raised blocks on both sides of the U-shaped plate, and then the expansion plate moves upward backward, and one end of the guide rod rotates on the surface of the second fixed column on one side of the top plate, and the other end rotates on the surface of the first fixed column on both sides of the fixed plate, so that the guide rod is driven to be in a nearly vertical state. At this time, the expansion plate is just flush with one side of the placement plate, which plays a role in expanding the placement area of the device, can place larger samples, and improves the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the overall split structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the gear ring structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the expansion board structure of the utility model.
[0018] In the figure: 1. U-shaped plate; 2. base; 3. fixing ring; 4. gear ring; 5. first servo motor; 6. first transmission rod; 7. first gear; 8. second gear; 9. cylinder; 10. gear plate; 11. fixing plate; 12. first fixing column; 13. guide rod; 14. second fixing column; 15. top plate; 16. expansion plate; 17. guide ring; 18. placement plate; 19. second servo motor; 20. second transmission rod. DETAILED DESCRIPTION
[0019] 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. 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.
[0020] See also Figures 1 to 4 The utility model provides a technical solution: an experimental turntable for a darkroom, comprising a U-shaped plate 1 and a base 2, a fixed ring 3 is fixedly connected to the top of the U-shaped plate 1, a gear ring 4 is rotatably connected to the inner wall of the fixed ring 3, a first servo motor 5 is fixedly connected to one side of the top of the U-shaped plate 1, a first transmission rod 6 is splined to the output end of the first servo motor 5, a first gear 7 is fixedly connected to one end of the first transmission rod 6, the first gear 7 is meshedly connected to the gear ring 4, the gear ring 4 is meshedly connected to the second gear 8, a cylinder 9 is rotatably connected to the surface of the second gear 8, the bottom of the cylinder 9 is fixedly connected to the U-shaped plate 1, the second gear 8 is meshedly connected to the gear plate 10, and the top of the gear plate 10 is fixedly connected to the fixed plate 11. When the placement area of the device needs to be expanded, , turn on the first servo motor 5, so that it drives the first gear 7 to rotate through the first transmission rod 6, and then the gear ring 4 rotates, so that it drives the second gear 8 to rotate, and drives the tooth plate 10 to move, and then the tooth plate 10 moves to a certain position so that the top plate 15 will contact the two raised blocks of the U-shaped plate 1, so that the expansion plate 16 moves upward backward, and one end of the guide rod 13 rotates on the surface of the second fixed column 14 on one side of the top plate 15, and the other end rotates on the surface of the first fixed column 12 on both sides of the fixed plate 11, so that the guide rod 13 is driven to be nearly vertical. At this time, the expansion plate 16 is just flush with one side of the placement plate 18, which plays a role in expanding the placement area of the device, and can place larger samples, thereby improving the applicability of the device;
[0021] The first fixing columns 12 are fixedly connected to both sides of the fixing plate 11, and the surface of the first fixing column 12 is rotatably connected to a guide rod 13, and one end of the guide rod 13 can rotate on the surface of the first fixing column 12;
[0022] One end of the guide rod 13 is rotatably connected to a second fixed column 14, one end of the second fixed column 14 is fixedly connected to a top plate 15, the top of the top plate 15 is fixedly connected to an expansion plate 16, and the top plate 15 extends outside the expansion plate 16 to facilitate the protrusions on both sides of the U-shaped plate 1;
[0023] A guide ring 17 is fixedly connected inside the top fixing ring 3 of the U-shaped plate 1. The tops of the fixing ring 3 and the guide ring 17 are both provided with sliding grooves adapted to the tooth plate 10. The guide ring 17 can increase the stability of the tooth plate 10 during movement.
[0024] A rectangular block is fixedly connected at the top center of the U-shaped plate 1, and a placement plate 18 is fixedly connected to the top of the rectangular block. The rectangular block is higher than the expansion plate 16, so that there is a certain distance between the placement plate 18 at the top of the rectangular block and the expansion plate 16, which facilitates the extension of the expansion plate 16;
[0025] A second servo motor 19 is fixedly installed on the top of the base 2, and the output end of the second servo motor 19 is spline-connected to the second transmission rod 20. The top of the second transmission rod 20 is fixedly connected to the bottom center of the U-shaped plate 1. The second servo motor 19 can drive the U-shaped plate 1 to rotate through the second transmission rod 20, and then the sample can be placed on the placement plate 18 and then rotated for observation.
[0026] In the utility model, the working steps of the device are as follows:
[0027] When it is necessary to expand the placement area of the device, turn on the first servo motor 5, so that it drives the first gear 7 to rotate through the first transmission rod 6, and then the gear ring 4 rotates, so that it drives the second gear 8 to rotate, and drives the tooth plate 10 to move, and then the tooth plate 10 moves to a certain position so that the top plate 15 will contact the two raised blocks of the U-shaped plate 1, so that the expansion plate 16 moves upward backward, and one end of the guide rod 13 rotates on the surface of the second fixed column 14 on one side of the top plate 15, and the other end rotates on the surface of the first fixed column 12 on both sides of the fixed plate 11, so that the guide rod 13 is driven to be nearly vertical. At this time, the expansion plate 16 is just flush with one side of the placement plate 18, so that a larger sample can be placed, and then the second servo motor 19 is turned on to drive the U-shaped plate 1 to rotate through the second transmission rod 20, so that the sample can be placed on the placement plate 18 and then rotated for observation.
[0028] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;
[0029] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.
[0030] 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. A darkroom experimental turntable, comprising a U-shaped plate (1) and a base (2), characterized in that: The top of the U-shaped plate (1) is fixedly connected to a fixing ring (3), the inner wall of the fixing ring (3) is rotatably connected to a gear ring (4), one side of the top of the U-shaped plate (1) is fixedly connected to a first servo motor (5), the output end of the first servo motor (5) is spline-connected to a first transmission rod (6), one end of the first transmission rod (6) is fixedly connected to a first gear (7), the first gear (7) is meshingly connected to a gear ring (4), the gear ring (4) is meshingly connected to a second gear (8), the surface of the second gear (8) is rotatably connected to a cylinder (9), the bottom of the cylinder (9) is fixedly connected to the U-shaped plate (1), the second gear (8) is meshingly connected to a gear plate (10), and the top of the gear plate (10) is fixedly connected to a fixing plate (11).
2. The darkroom experimental turntable according to claim 1, characterized in that: First fixing columns (12) are fixedly connected to both sides of the fixing plate (11), and a guide rod (13) is rotatably connected to the surface of the first fixing column (12).
3. The darkroom experimental turntable according to claim 2, characterized in that: One end of the guide rod (13) is rotatably connected to a second fixing column (14), one end of the second fixing column (14) is fixedly connected to a top plate (15), and the top of the top plate (15) is fixedly connected to an expansion plate (16).
4. The darkroom experimental turntable according to claim 1, characterized in that: A guide ring (17) is fixedly connected inside the top fixing ring (3) of the U-shaped plate (1), and a sliding groove matching the toothed plate (10) is provided at the top of each of the fixing ring (3) and the guide ring (17).
5. The darkroom experimental turntable according to claim 1, characterized in that: A rectangular block is fixedly connected to the center of the top of the U-shaped plate (1), and a placement plate (18) is fixedly connected to the top of the rectangular block.
6. The darkroom experimental turntable according to claim 1, characterized in that: A second servo motor (19) is fixedly mounted on the top of the base (2); an output end of the second servo motor (19) is spline-connected to a second transmission rod (20); and a top of the second transmission rod (20) is fixedly connected to the bottom center of the U-shaped plate (1).