Multifunctional rotary table structure for teaching experiment

Abstract

The utility model relates to the technical field of experiment auxiliary equipment, and discloses a multifunctional rotary table structure for teaching experiments, which comprises a counterweight seat, a base fixedly mounted on the counterweight seat, an adjusting seat movably mounted on the base, an L-shaped carrier plate movably mounted on the adjusting seat, and a plurality of shaft seats fixedly mounted on one side of the L-shaped carrier plate respectively. Wherein a first rotating shaft is rotationally installed in one shaft seat, a second rotating shaft is rotationally installed in the other shaft seat, one side of the first rotating shaft further penetrates through the L-shaped carrying plate and is fixedly provided with a driving belt wheel, and one side of the second rotating shaft also penetrates through the L-shaped carrying plate and is fixedly provided with a storage disc. The L-shaped carrier plate is installed on the adjusting seat through the stud and the locking nut, Y-direction rotation adjustment of the storage tray can be achieved, the adjusting seat is rotationally installed in the base, X-direction adjustment of the storage tray can be achieved by matching with the L-shaped carrier plate, and therefore the adaptability of the whole device is improved; different experiment apparatuses can be conveniently installed according to different experiment requirements, and the rotation requirements in different directions can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to experimental auxiliary equipment technical field, especially in teaching experiment's multifunctional rotary table structure for. BACKGROUND

[0002] In today's teaching experiment scene, teaching experiment rotary table is a kind of commonly used experimental auxiliary equipment, its role is to provide a rotatable support platform for various experimental equipment to meet the needs of different experiments for equipment angle and direction adjustment;

[0003] At present, the structure design of most rotary tables is relatively simple, and the adjustment mode of the placing disc is very limited. Many rotary tables can only realize single-direction rotation adjustment, or can only rotate 360 degrees on the horizontal plane, or can only adjust the inclination angle in the vertical direction, and cannot meet the rotation adjustment needs in X and Y directions at the same time. This leads to the inability to flexibly adjust the direction of experimental equipment when facing some complex experiments, greatly limiting the experimental operation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a multifunctional rotary table structure for teaching experiment, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] A multifunctional rotary table structure for teaching experiment, comprising a counterweight seat, a base is fixedly installed on the counterweight seat, an adjusting seat is movably installed on the base, an L-shaped loading plate is movably installed on the adjusting seat, a plurality of shaft seats are fixedly installed on one side of the L-shaped loading plate, a first rotating shaft is rotatably installed in one of the shaft seats, a second rotating shaft is rotatably installed in the other shaft seat, a driving pulley is fixedly installed on one side of the first rotating shaft and passes through the L-shaped loading plate, a placing disc is fixedly installed on one side of the second rotating shaft and passes through the L-shaped loading plate, a driven pulley is fixedly installed on the second rotating shaft between the L-shaped loading plate and the placing disc, and the driving pulley and the driven pulley are connected by a belt transmission.

[0007] As a further optimization scheme of the utility model, two first guide rails are fixedly installed on the inner bottom of the base, a first guide groove is formed on the inner bottom of the base close to one of the first guide rails, and a plug-in plate is fixedly installed on the inner bottom of the base between the first guide groove and the other first guide rail. The semicircular groove formed in the base can facilitate the rotation adjustment of the adjusting seat, and the plug-in plate provides the rotation axis of the adjusting seat.

[0008] As a further optimization scheme of the utility model, the lock screw is threadedly connected to one side of the base, and the lock screw extends to the first guide groove.

[0009] As a further optimization scheme of the utility model, the adjusting seat is a semicircle in longitudinal section, two second guide grooves are formed in the bottom of the adjusting seat, a second guide rail is fixedly installed on the bottom of the adjusting seat near one of the second guide grooves, a connecting groove is further formed in the adjusting seat between the second guide rail and the other second guide groove, the adjusting seat is rotatably installed in the base, the connecting groove is insertedly installed on the plugboard and is connected through a pin shaft, the second guide groove is slidably connected to the corresponding first guide rail, and the second guide rail is slidably connected to the first guide groove.

[0010] As a further optimization scheme of the utility model, a stud is fixedly installed on one side of the adjusting seat, and a lock nut is threadedly connected to the stud.

[0011] As a further optimization scheme of the utility model, the L-shaped carrier plate is an L shape, and the through hole in the bottom of the L-shaped carrier plate is inserted on the stud and is limited through the lock nut.

[0012] As a further optimization scheme of the utility model, a plurality of fixing member screw grooves are formed in the object placing disc, the external fixing member can be threadedly connected to the fixing member screw groove, and different structure and size experimental apparatuses can be fixed.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] In the utility model, the L-shaped carrier plate is installed on the adjusting seat through the stud and the lock nut, the Y-direction rotation adjustment of the object placing disc can be realized, the adjusting seat is rotatably installed in the base, the X-direction adjustment of the object placing disc can be realized in cooperation with the L-shaped carrier plate, the applicability of the whole device is improved, different experimental apparatuses can be installed according to different experimental requirements, and different direction rotation requirements can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first state schematic view of the main structure of the utility model;

[0016] Figure 2 It is a second state schematic view of the main structure of the utility model;

[0017] Figure 3 The base and the adjusting seat of the utility model are split structure schematic view;

[0018] Figure 4 The locking screw structure schematic view of the utility model.

[0019] In the figure: 1, counterweight seat; 2, base; 3, adjusting seat; 4, L-shaped carrier plate; 5, shaft seat; 6, first rotating shaft; 7, second rotating shaft; 8, driving pulley; 9, driven pulley; 10, storage tray; 11, first guide rail; 12, first guide groove; 13, plugboard; 14, locking screw; 15, second guide groove; 16, second guide rail; 17, connecting groove; 18, stud; 19, locking nut; 20, fixed part screw groove. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] As Figures 1-4 shown, the utility model provides a multi -functional rotary table structure for teaching experiment, including counterweight seat 1, counterweight seat 1 is fixedly installed with base 2, base 2 is movably installed with adjusting seat 3, adjusting seat 3 is movably installed with L-shaped carrier plate 4, and L-shaped carrier plate 4 one side is fixedly installed with a plurality of shaft seats 5, wherein one shaft seat 5 is rotatably installed with first rotating shaft 6, and another shaft seat 5 is rotatably installed with second rotating shaft 7, and first rotating shaft 6 one side also passes through L-shaped carrier plate 4 and is fixedly installed with driving pulley 8, and second rotating shaft 7 one side also passes through L-shaped carrier plate 4 and is fixedly installed with storage tray 10, and second rotating shaft 7 between L-shaped carrier plate 4 and storage tray 10 is also fixedly installed with driven pulley 9, and driving pulley 8 and driven pulley 9 are connected through belt transmission between.

[0022] As Figures 1-4As shown in the drawings, the base 2 is fixedly installed with two first guide rails 11 on the bottom, a first guide groove 12 is formed on the bottom of the base 2 near one of the first guide rails 11, and a plug plate 13 is fixedly installed on the bottom of the base 2 between the first guide groove 12 and the other first guide rail 11. The semicircular groove formed in the base 2 facilitates the rotation adjustment of the adjusting seat 3, and the plug plate 13 provides an axial basis for the rotation adjustment of the adjusting seat 3. A locking screw 14 is threadedly connected to one side of the base 2 and extends into the first guide groove 12. The adjusting seat 3 has a semicircular longitudinal cross section, and two second guide grooves 15 are formed on the bottom of the adjusting seat 3. A second guide rail 16 is fixedly installed on the bottom of the adjusting seat 3 near one of the second guide grooves 15, and a connecting groove 17 is formed in the adjusting seat 3 between the second guide rail 16 and the other second guide groove 15. The adjusting seat 3 is rotatably installed in the base 2, the connecting groove 17 is inserted into the plug plate 13 and connected by a pin shaft, and the second guide groove 15 is slidably connected to the corresponding first guide rail 11. The second guide rail 16 is slidably connected in the first guide groove 12. After the adjusting seat 3 is rotatably installed in the base 2, the angle of the L-shaped loading plate 4 can be adjusted. The locking screw 14 is abutted against one side of the second guide rail 16 to fix the rotation angle of the adjusting seat 3. A threaded stud 18 is fixedly installed on one side of the adjusting seat 3, and a locking nut 19 is threadedly connected to the threaded stud 18.

[0023] As shown in the drawings, Figure 1 、 Figure 3 The L-shaped loading plate 4 has an L-shaped structure, and the through hole in the bottom of the L-shaped loading plate 4 is inserted into the threaded stud 18 and limited by the locking nut 19. The L-shaped loading plate 4 is rotatable after being inserted into the threaded stud 18, so that the direction of the object tray 10 can be adjusted according to the experimental requirements. A plurality of fixing member screw grooves 20 are formed in the object tray 10. The external fixing member can be threadedly connected to the fixing member screw grooves 20, so that experimental equipment of different structures and sizes can be fixed.

[0024] It should be noted that the multifunctional rotary table structure for teaching experiments can be used to fix the experimental equipment on one side of the object tray 10 by the fixing member, and then the handle on one side of the driving pulley 8 can be manually rotated to rotate the driving pulley 8 about the first rotating shaft 6 as an axis. At the same time, the driving pulley 8 is drivingly connected to the driven pulley 9 through the belt to synchronously drive the driven pulley 9 to rotate, and then the driven pulley 9 drives the second rotating shaft 7 to rotate, and the second rotating shaft 7 synchronously drives the object tray 10 to rotate, so that the object tray 10 drives the experimental equipment to rotate.

[0025] When the X direction angle of the opposite tray 10 is adjusted, the locking screw 14 is manually rotated, so that one side of the locking screw 14 is separated from the second guide rail 16, at this time, the L-shaped carrier plate 4 can be held and the adjusting seat 3 is rotated in the base 2, so that the adjusting seat 3 is rotated around the pin shaft on the upper end of the adjusting plate 13, the second guide groove 15 slides on the corresponding first guide rail 11, the second guide rail 16 slides in the first guide groove 12, so as to adjust the angle of the adjusting seat 3, and then the X direction angle of the L-shaped carrier plate 4 is adjusted through the adjusting seat 3, that is, the X direction angle of the opposite tray 10 is adjusted through the L-shaped carrier plate 4, when the X direction angle of the opposite tray 10 is adjusted, the locking screw 14 is rotated to the second guide rail 16 again, and one side of the locking screw 14 is abutted on one side of the second guide rail 16, so as to limit the movement of the second guide rail 16, thereby limiting the movement of the adjusting seat 3, when the Y direction angle of the opposite tray 10 is adjusted, the locking nut 19 is rotated, so that one side of the locking nut 19 is no longer abutted on the horizontal portion at the bottom of the L-shaped carrier plate 4, at this time, the L-shaped carrier plate 4 is rotated on the stud 18 through the through hole at the bottom, so as to adjust the Y direction angle of the opposite tray 10 through the L-shaped carrier plate 4, and then the locking nut 19 is reversely rotated to press the horizontal portion of the L-shaped carrier plate 4, thereby completing the fixation of the L-shaped carrier plate 4.

[0026] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A multifunctional turntable structure for teaching experiments, characterized in that: The system includes a counterweight base (1), a base (2) fixedly mounted on the counterweight base (1), an adjusting seat (3) movably mounted on the base (2), an L-shaped carrier plate (4) movably mounted on the adjusting seat (3), and multiple bearing seats (5) fixedly mounted on one side of the L-shaped carrier plate (4). A first rotating shaft (6) is rotatably mounted in one of the bearing seats (5), and a second rotating shaft (7) is rotatably mounted in the other bearing seat (5). A driving pulley (8) is fixedly mounted on one side of the first rotating shaft (6) passing through the L-shaped carrier plate (4), and a storage tray (10) is fixedly mounted on one side of the second rotating shaft (7) passing through the L-shaped carrier plate (4). A driven pulley (9) is fixedly mounted on the second rotating shaft (7) located between the L-shaped carrier plate (4) and the storage tray (10), and the driving pulley (8) and the driven pulley (9) are connected by a belt drive.

2. The multifunctional turntable structure for teaching experiments according to claim 1, characterized in that: Two first guide rails (11) are fixedly installed in the bottom of the base (2). A first guide groove (12) is provided in the bottom of the base (2) near one of the first guide rails (11). An insert plate (13) is fixedly installed in the bottom of the base (2) between the first guide groove (12) and the other first guide rail (11).

3. The multifunctional turntable structure for teaching experiments according to claim 2, characterized in that: A locking screw (14) is threadedly connected to one side of the base (2), and one side of the locking screw (14) extends into the first guide groove (12).

4. The multifunctional turntable structure for teaching experiments according to claim 3, characterized in that: The adjusting seat (3) has a semi-circular longitudinal section. The adjusting seat (3) has two second guide grooves (15) at its bottom. A second guide rail (16) is fixedly installed near one of the second guide grooves (15) at the bottom of the adjusting seat (3). A connecting groove (17) is also provided in the adjusting seat (3) between the second guide rail (16) and the other second guide groove (15). The adjusting seat (3) is rotatably installed in the base (2). The connecting groove (17) is inserted into the insert plate (13) and connected by a pin. The second guide groove (15) is slidably connected to the corresponding first guide rail (11). The second guide rail (16) is slidably connected in the first guide groove (12).

5. The multifunctional turntable structure for teaching experiments according to claim 1, characterized in that: A stud (18) is fixedly installed on one side of the adjusting seat (3), and a locking nut (19) is threaded onto the stud (18).

6. The multifunctional turntable structure for teaching experiments according to claim 5, characterized in that: The L-shaped carrier plate (4) is L-shaped, and the through hole at the bottom of the L-shaped carrier plate (4) is inserted into the stud (18) and limited by the locking nut (19).

7. The multifunctional turntable structure for teaching experiments according to claim 1, characterized in that: The storage tray (10) has multiple fastener screw grooves (20).

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