A high-precision inductive load power supply system suitable for the field of precision control

Abstract

The application relates to the technical field of power supply, and discloses a high-precision inductive load power supply system suitable for the field of precise control, solves the problem that the existing load power supply has low installation stability, manual carrying is needed when the load power supply is moved, and labor input is large, and the high-precision inductive load power supply system comprises a mounting seat and a power supply body, the power supply body is arranged above the mounting seat, supporting columns are symmetrically arranged at the bottom end of the mounting seat, a moving wheel set connected with the supporting columns is arranged at the bottom end of the mounting seat, a connecting plate is arranged at the bottom end of the power supply body, a groove is arranged at the top end of the mounting seat, a connecting seat is arranged at the bottom end of the connecting plate and penetrates into the groove, an accommodating groove is arranged at the bottom end of the connecting seat, and a plug slot is symmetrically arranged at the two sides of the groove on the mounting seat and the connecting plate; through cooperation of the design of the fixing ring and the sliding mechanism, the pressing of the plug rod is facilitated, and the installation stability of the power supply body is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of power supply, and particularly relates to a high-precision inductive load power supply system suitable for the field of precision control. BACKGROUND

[0002] In the field of industrial control, the precision and stability of a load power supply are the key to the performance of a measurement system, and in the future, high-performance load power supplies will be more and more widely applied. In a test system, a current-mode operational amplifier is usually used to output a given current. Although the precision can reach the uA or even nA level, the dynamic adjustment range is too narrow, and generally does not exceed 100 mA. In addition, in order to ensure the precision and stability of the output current, a large-area heat sink and a large-area PCB are usually installed in the circuit, which is not suitable for embedded and other portable devices.

[0003] However, the existing load power supply has low installation stability, and manual carrying is required when the load power supply is moved, thereby causing large labor input. SUMMARY

[0004] In view of the above problems, the application provides a high-precision inductive load power supply system suitable for the field of precision control, which effectively solves the problems of low installation stability of the existing load power supply, manual carrying when the load power supply is moved, and large labor input.

[0005] To achieve the above purpose, the application provides the following technical scheme: a high-precision inductive load power supply system suitable for the field of precision control, comprising a mounting seat and a power supply body, the mounting seat is provided with the power supply body above, the bottom end of the mounting seat is symmetrically provided with supporting columns, and the bottom end of the mounting seat is provided with a set of moving wheels connected with the supporting columns, the bottom end of the power supply body is provided with a connecting plate, the top end of the mounting seat is provided with a groove, the bottom end of the connecting plate is provided with a connecting seat inserted into the groove, the bottom end of the connecting seat is provided with an accommodating groove, the mounting seat and the connecting plate are both symmetrically provided with a plurality of insertion grooves located on both sides of the groove, the connecting plate is provided with a plurality of insertion rods inserted into the insertion grooves, the side of the insertion rod close to the groove is provided with a clamping groove, the bottom end of the groove is provided with a mounting groove, the mounting groove is internally provided with a fixing mechanism connected with the connecting seat and the clamping groove, the top end of the mounting seat is provided with a fixing ring sleeved outside the connecting plate, the inner wall of the fixing ring is symmetrically provided with a clamping mechanism connected with the power supply body, the inner wall of the fixing ring is provided with a plurality of pressing plates located at the top end of the insertion rod, and the four pressing plates are connected through a sliding mechanism.

[0006] The fixing mechanism comprises rotating shafts, gears, clamping plates, toothed plates, connecting rods, sliding rods, sliding grooves and drivers, two rotating shafts are symmetrically arranged at the inner bottom end of the mounting groove, gears are arranged on the rotating shafts, the gears are located inside the accommodating groove, clamping plates are symmetrically arranged on the two sides of the two gears, toothed plates are arranged on one side of the two clamping plates and are in meshing connection with the gears, connecting rods are arranged between the two clamping plates close to each other, one end of the clamping plate penetrates through the inner wall of the connecting seat and the recess and extends into the clamping groove, a sliding groove is formed at the inner bottom end of the recess, and sliding rods are arranged at the bottom end of the clamping plate and are in sliding connection with the sliding groove.

[0007] Preferably, the driver comprises a turbine, a worm, a rotating disc and a fastening group, the rotating shafts are sleeved with the turbines located below the gears, the mounting seat is provided with the worm, the worm is located between the two turbines and is in meshing connection with the turbines, one end of the worm is connected with the rotating disc located outside the mounting seat, and the rotating disc is connected with the fastening group.

[0008] Preferably, the top end of the clamping plate is provided with a stabilizing rod, and the inner top end of the accommodating groove is provided with a sliding channel in sliding connection with the stabilizing rod.

[0009] Preferably, the sliding mechanism comprises a telescopic groove, a movable ring, a slot, a movable rod and a spring one, the inner part of the fixed ring is provided with the telescopic groove, the movable ring is arranged in the telescopic groove, the inner wall of the fixed ring is provided with the slot in communication with the telescopic groove, the inner wall of the movable ring is provided with the movable rod penetrating into the slot, the movable rod is connected with the side wall of the pressing plate, and the top end and the bottom end of the movable ring are provided with the spring one connected with the inner wall of the telescopic groove.

[0010] Preferably, the fastening group comprises a fastening groove, a fixed plate, a mounting groove, a fixed ring and a spring two, the outer wall of the rotating disc is equidistantly provided with the fastening groove, the outer wall of the mounting seat is provided with the fixed plate, the fixed plate is inserted with the fastening rod in clamping connection with the fastening groove, the fastening rod is provided with the stop plate located outside the rotating disc, and the fastening rod is sleeved with the spring two located between the fixed plate and the stop plate.

[0011] Preferably, the fixed ring, the telescopic groove and the movable ring are all rectangular frame structures, and the fastening rod is a T-shaped structure.

[0012] Preferably, the clamping mechanism comprises an internal thread cylinder, an external thread block, a clamping rod and a knob, the inner wall of the fixed ring is symmetrically provided with the internal thread cylinder, the internal thread cylinder is in screw connection with the external thread block, one end of the external thread block is provided with the clamping rod penetrating outside the internal thread cylinder, the clamping rod is a T-shaped structure, and the outside of the internal thread cylinder is sleeved with the knob.

[0013] Preferably, the two sides of the internal thread cylinder are symmetrically provided with the limiting rods mounted on the inner wall of the fixed ring, the limiting rods are L-shaped structures, the two sides of the clamping rod are symmetrically provided with the limiting grooves, and one end of the limiting rod extends into the inside of the limiting groove.

[0014] Preferably, the moving wheel set comprises an electric push rod, a height adjusting plate and moving wheels, the bottom end of the mounting seat is provided with the height adjusting plate, the bottom end of the height adjusting plate is symmetrically provided with the moving wheels, and the top end of the height adjusting plate is connected with the inner bottom end of the mounting seat through the electric push rod.

[0015] Preferably, the height adjusting plate is symmetrically provided with sliding rods on both sides, and the support column is provided with sliding grooves in sliding connection with the sliding rods on one side.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] (1) In work, the mounting seat and the connecting seat are fixed, and the mounting seat and the insertion rod are fastened through the mounting seat, the power body, the connecting plate, the groove, the connecting seat, the containing groove, the insertion slot, the insertion rod, the clamping groove and the fixing mechanism, the pressing of the insertion rod is facilitated through the cooperation of the fixing ring and the sliding mechanism, and the installation stability of the power body is improved, the power body is clamped through the clamping mechanism according to the size of the power body, the installation stability of the power body is improved, the movement of the device is facilitated through the design of the moving wheel set, the portability of the device is improved, manual carrying of the power body is avoided, and labor input is saved;

[0018] (2) The connection of the mounting seat and the connecting seat and the connection of the mounting seat and the insertion rod are facilitated through the design of the turbine, the worm, the rotating disc and the fastening group, and the installation stability of the power body is improved;

[0019] (3) The pressing of the insertion rod top by the pressing plate is facilitated through the design of the telescopic groove, the movable ring, the slot, the movable rod and the spring, the installation stability of the connecting plate is improved, and the installation of the power body is stabilized;

[0020] (4) The distance between the clamping rods is adjusted according to the size of the power body through the design of the inner threaded cylinder, the outer threaded block, the clamping rod and the knob, the clamping rod is fixed and clamped to the power body, the installation stability of the power body is improved, and the power body is stabilized during movement;

[0021] (5) The moving wheel is in contact with the ground, and the support column is separated from the ground through the design of the electric push rod, the height adjusting plate and the moving wheel, the movement of the power body is facilitated, manual carrying of the power body is avoided, and the portability of the power body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, which together with the embodiments of the application serve to explain the application, and do not constitute a limitation of the application.

[0023] In the attached diagram:

[0024] Figure 1 This is a schematic diagram of the structure of the present invention;

[0025] Figure 2 For the present invention Figure 1 External structure diagram;

[0026] Figure 3 This is a partial top view of the fixing mechanism of the present invention;

[0027] Figure 4 This is a cross-sectional view of the sliding mechanism of the present invention.

[0028] Figure 5 This is a top view of the fixing ring structure of the present invention;

[0029] Figure 6 For the present invention Figure 5 Enlarged structural diagram at point A;

[0030] Figure 7 For the present invention Figure 2 Enlarged structural diagram at point B;

[0031] Figure 8 This is a schematic diagram of the structure of the movable wheel assembly of the present invention;

[0032] In the diagram: 1. Mounting base; 2. Power supply body; 3. Connecting plate; 4. Groove; 5. Connecting base; 6. Receiving groove; 7. Slot; 8. Insert rod; 9. Snap-fit ​​groove; 10. Support column; 11. Fixing ring; 12. Pressing plate; 13. Clamping mechanism; 14. Mounting groove; 15. Slide rail; 16. Rotating shaft; 17. Gear; 18. Turbine; 19. Snap-fit ​​plate; 20. Toothed plate; 21. Connecting rod; 22. Worm gear; 23. Slide rod; 24. Slide groove; 25. Stabilizer 26. Rod; 27. Telescopic groove; 28. Movable ring; 29. ​​Slot; 30. Movable rod; 31. Spring 1; 32. Internal threaded cylinder; 33. External threaded block; 34. Clamping rod; 35. Limiting groove; 36. Limiting rod; 37. Knob; 38. Rotating disk; 39. Fastening groove; 40. Fixing plate; 41. Fastening rod; 42. Stop plate; 43. Spring 2; 44. Electric push rod; 45. Sliding groove; 46. Height adjustment plate; 47. Sliding rod; 48. Moving wheel. Detailed Implementation

[0033] Clearly, the embodiments described are only a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the protection scope of the present application.

[0034] Embodiment one, by Figures 1 to 8 The present application comprises a mounting seat 1 and a power supply body 2, the power supply body 2 is mounted above the mounting seat 1, the bottom end of the mounting seat 1 is symmetrically provided with support columns 10, and the bottom end of the mounting seat 1 is provided with a moving wheel set connected with the support columns 10, through the design of the moving wheel set, the movement of the power supply body 2 is facilitated, thereby avoiding manual carrying of the power supply body 2, effectively saving labor input, the bottom end of the power supply body 2 is provided with a connecting plate 3, the top end of the mounting seat 1 is provided with a groove 4, the bottom end of the connecting plate 3 is provided with a connecting seat 5 inserted into the groove 4, the bottom end of the connecting seat 5 is provided with an accommodating groove 6, the mounting seat 1 and the connecting plate 3 are both symmetrically provided with insertion grooves 7 located on both sides of the groove 4, the connecting plate 3 is provided with an insertion rod 8 penetrating into the insertion groove 7, the side of the insertion rod 8 close to the groove 4 is provided with a clamping groove 9, the bottom end of the groove 4 is provided with a mounting groove 14, the inside of the mounting groove 14 is provided with a fixing mechanism connected with the connecting seat 5 and the clamping groove 9, the top end of the mounting seat 1 is provided with a fixing ring 11 sleeved outside the connecting plate 3, the inner wall of the fixing ring 11 is symmetrically provided with a clamping mechanism 13 connected with the power supply body 2, the inner wall of the fixing ring 11 is provided with a pressing plate 12 located at the top end of the insertion rod 8, the four pressing plates 12 are connected through a sliding mechanism;

[0035] The fixing mechanism comprises a rotating shaft 16, a gear 17, a clamping plate 19, a toothed plate 20, a connecting rod 21, a sliding rod 23, a sliding groove 24 and a driver, the inner bottom end of the mounting groove 14 is symmetrically provided with two rotating shafts 16, the rotating shafts 16 are both provided with gears 17, the gears 17 are located inside the accommodating groove 6, the two sides of the two gears 17 are both symmetrically provided with clamping plates 19, one side of the two clamping plates 19 is provided with a toothed plate 20 engagedly connected with the gear 17, the two clamping plates 19 close to each other are connected through a connecting rod 21, one end of the clamping plate 19 penetrates through the inner wall of the connecting seat 5 and the groove 4 and extends into the clamping groove 9, the inner bottom end of the groove 4 is provided with a sliding groove 24, the bottom end of the clamping plate 19 is provided with a sliding rod 23 slidingly connected with the sliding groove 24;

[0036] The staff places the connecting plate 3 at the bottom end of the power body 2 on the top end of the mounting seat 1, and places the connecting seat 5 at the bottom end of the connecting plate 3 inside the groove 4, and then the rotating shaft 16 rotates through the action of the driver, and then the rotating shaft 16 drives the gear 17 to rotate, and through the meshing connection relationship between the gear 17 and the toothed plate 20, the toothed plate 20 moves, and then the toothed plate 20 drives two clamping plates 19 to move, because the rotating directions of the two gears 17 are opposite, and then the two clamping plates 19 move in opposite directions, and then through the connecting relationship of the connecting rod 21, the other two clamping plates 19 rotate, and then the clamping plate 19 penetrates through the connecting seat 5 and the inner wall of the groove 4 and moves into the clamping groove 9, realizes the fastening connection between the clamping plate 19 and the plug rod 8, and then realizes the fastening of the clamping plate 19 to the connecting seat 5 and the plug rod 8, and then realizes the connection between the connecting plate 3 and the mounting seat 1 and the connection between the connecting seat 5 and the mounting seat 1, effectively improving the installation stability of the power body 2.

[0037] In the embodiment two, on the basis of the embodiment one, Figure 1 、 Figure 2 、 Figure 3 and Figure 7 are given, the driver includes a turbine 18, a worm 22, a rotating disc 37 and a fastening group, the rotating shaft 16 is sleeved with the turbine 18 below the gear 17, the mounting seat 1 is installed with the worm 22, the worm 22 is between the two turbines 18, and the worm 22 is in meshing connection with the turbine 18, one end of the worm 22 is connected with the rotating disc 37 outside the mounting seat 1, the rotating disc 37 is connected with the fastening group, the fastening group includes a fastening groove 38, a fixed plate 39, the installation groove 14, the fixed ring 11 and a spring two 42, the outer wall of the rotating disc 37 is equidistantly provided with the fastening groove 38, the outer wall of the mounting seat 1 is installed with the fixed plate 39, the inside of the fixed plate 39 is inserted with the fastening rod 40 clamped with the fastening groove 38, the fastening rod 40 is T-shaped structure, the fastening rod 40 is installed with the stop plate 41 outside the rotating disc 37, the fastening rod 40 is sleeved with the spring two 42 between the fixed plate 39 and the stop plate 41, the top end of the clamping plate 19 is provided with the stabilizing rod 25, the inner top end of the accommodating groove 6 is provided with the slide way 15 in sliding connection with the stabilizing rod 25;

[0038] By pulling the fastening rod 40 upwards, the fastening rod 40 drives the stop plate 41 to move upwards, and then the spring two 42 is in a compressed state, and then the rotating disc 37 is rotated, and then the rotating disc 37 drives the worm 22 to rotate, through the meshing connection relationship between the worm 22 and the two turbines 18, the two turbines 18 rotate, and at the same time, the two turbines 18 rotate in opposite directions, the turbine 18 drives the rotating shaft 16 to rotate in the opposite direction, and the rotating shaft 16 drives the two gears 17 to rotate in the opposite direction, and then the reverse movement of the clamping plate 19 is possible, and the clamping plate 19 is convenient for fastening the plug rod 8, and then the installation stability of the power body 2 is improved.

[0039] In the third embodiment, on the basis of the first embodiment, the sliding mechanism is given by Figure 1 , Figure 2 and Figure 4 , the inner part of the fixed ring 11 is provided with the telescopic groove 26, the telescopic groove 26 is internally provided with the movable ring 27, the inner wall of the fixed ring 11 is provided with the slot 28 which is in communication with the telescopic groove 26, the inner wall of the movable ring 27 is provided with the movable rod 29 which penetrates the inside of the slot 28, the movable rod 29 is connected with the side wall of the pressing plate 12, the top end and the bottom end of the movable ring 27 are provided with the spring I 30 which is connected with the inner wall of the telescopic groove 26, the fixed ring 11, the telescopic groove 26 and the movable ring 27 are rectangular frame structures;

[0040] The staff pulls up the pressing plate 12, the pressing plate 12 drives the movable rod 29 to slide in the slot 28, then the movable rod 29 pulls the movable ring 27 to slide in the inside of the telescopic groove 26, and the movable ring 27 drives the spring I 30 to generate elastic force, then the connecting plate 3 is placed at the top end of the mounting seat 1 in the inside of the fixed ring 11, then the plug rod 8 is installed on the connecting plate 3, the plug rod 8 penetrates the inside of the plug slot 7, then the pulling of the pressing plate 12 is released, under the elastic force of the spring I 30, the pressing plate 12 moves downward, then the pressing plate 12 presses the top end of the plug rod 8, the installation stability of the power body 2 is improved.

[0041] In the fourth embodiment, on the basis of the first embodiment, the clamping mechanism 13 is given by Figure 1 , Figure 5 and Figure 6 , the inner wall of the fixed ring 11 is symmetrically provided with the inner thread cylinder 31, the inner thread cylinder 31 is internally screwed with the outer thread block 32, one end of the outer thread block 32 is provided with the clamping rod 33 which penetrates the outside of the inner thread cylinder 31, the clamping rod 33 is a T-shaped structure, the outer part of the inner thread cylinder 31 is provided with the knob 36, the two sides of the inner thread cylinder 31 are symmetrically provided with the limiting rod 35 which is installed on the inner wall of the fixed ring 11, the limiting rod 35 is a L-shaped structure, the two sides of the clamping rod 33 are symmetrically provided with the limiting slot 34, one end of the limiting rod 35 extends into the inside of the limiting slot 34;

[0042] By rotating the knob 36, the knob 36 drives the inner thread cylinder 31 to rotate, through the threaded connection relationship between the inner thread cylinder 31 and the outer thread block 32 and the sliding connection relationship between the limiting rod 35 and the limiting slot 34, the outer thread block 32 pushes the clamping rod 33 to move horizontally, then it is convenient to clamp the power body 2 by the clamping rod 33 according to the size of the power body 2, then the installation stability of the power body 2 is improved.

[0043] In the fifth embodiment, on the basis of the first embodiment,Figure 1 、 Figure 2 and Figure 8 The mobile wheel set comprises an electric push rod 43, a height adjusting plate 45 and mobile wheels 47. The bottom end of the mounting seat 1 is provided with the height adjusting plate 45. The bottom end of the height adjusting plate 45 is symmetrically provided with the mobile wheels 47. The top end of the height adjusting plate 45 is connected with the inner bottom end of the mounting seat 1 through the electric push rod 43. The two sides of the height adjusting plate 45 are symmetrically provided with sliding rods 46. One side of the supporting column 10 is provided with a sliding groove 44 which is slidingly connected with the sliding rod 46.

[0044] By starting the electric push rod 43, the electric push rod 43 drives the height adjusting plate 45 to move downward. Then the height adjusting plate 45 drives the sliding rod 46 to slide on the sliding groove 44. Then the height adjusting plate 45 drives the mobile wheels 47 to move downward and makes the mobile wheels 47 contact with the ground. At the same time, the power body 2 is separated from the ground. Then it is convenient for the movement of the device. It avoids manual carrying of the power body 2. The portability of the power body 2 is improved.

[0045] Principle: When working, the staff pulls the pressing plate 12 upwards, so that the pressing plate 12 drives the movable rod 29 to slide in the slot 28, and then the movable rod 29 pulls the movable ring 27 to slide in the telescopic slot 26, and makes the movable ring 27 drive the spring I 30 to generate elastic force, and then the connecting plate 3 at the bottom end of the power supply body 2 is placed at the top end of the mounting seat 1 in the fixed ring 11, and the connecting seat 5 at the bottom end of the connecting plate 3 is placed in the groove 4, then the plug rod 8 is installed on the connecting plate 3, so that the plug rod 8 penetrates through the inside of the plug slot 7, and then pulls the fastening rod 40 upwards, which makes the fastening rod 40 drive the stop plate 41 to move upwards, and then the spring II 42 is in a compressed state, and rotates the rotating disc 37, which makes the rotating disc 37 drive the worm 22 to rotate, through the meshing connection relationship between the worm 22 and the two turbines 18, the two turbines 18 are rotated, and at the same time, the two turbines 18 are reversely rotated, the turbine 18 drives the rotating shaft 16 to reversely rotate, and then the rotating shaft 16 drives the gear 17 to rotate, through the meshing connection relationship between the gear 17 and the toothed plate 20, the toothed plate 20 moves, and then the toothed plate 20 drives two of the clamping plates 19 to move, because the rotating directions of the two gears 17 are opposite, the two clamping plates 19 move reversely, and then through the connecting relationship of the connecting rod 21, the other two clamping plates 19 rotate, and then the clamping plate 19 penetrates through the connecting seat 5 and the inner wall of the groove 4 and moves to the clamping slot 9, realizing the fastening connection between the clamping plate 19 and the plug rod 8, and then realizing the fastening of the clamping plate 19 to the connecting seat 5 and the plug rod 8, and then realizing the connection between the connecting plate 3 and the mounting seat 1 and the connection between the connecting seat 5 and the mounting seat 1, then loosen the pulling of the fastening rod 40, under the elastic force of the spring II 42, the bottom end of the fastening rod 40 extends to the fastening slot 38, realizing the fastening of the fastening rod 40 to the rotating disc 37, then loosen the pulling of the pressing plate 12, under the elastic force of the spring I 30, the pressing plate 12 moves downwards, and then realizes the pressing of the pressing plate 12 to the top end of the plug rod 8,

[0046] Then rotate the knob 36 according to the size of the power supply body 2, which makes the knob 36 drive the internal thread cylinder 31 to rotate, through the threaded connection relationship between the internal thread cylinder 31 and the external thread block 32 and the sliding connection relationship between the limiting rod 35 and the limiting slot 34, the external thread block 32 drives the clamping rod 33 to move horizontally, realizing the clamping of the clamping rod 33 to the power supply body 2, and then improving the installation stability of the power supply body 2, when it is needed to push the power supply body 2 to move, through the starting of the electric push rod 43, the electric push rod 43 drives the height adjusting plate 45 to move downwards, and then the height adjusting plate 45 drives the sliding rod 46 to slide on the sliding slot 44, and then the height adjusting plate 45 drives the moving wheel 47 to move downwards, and makes the moving wheel 47 contact with the ground, and at the same time, makes the power supply body 2 separate from the ground, and then provides convenience for the movement of the device, avoids manual carrying of the power supply body 2, and improves the portability of the power supply body 2.

[0047] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0048] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, and it is intended that the scope of the application be limited solely by the scope of the appended claims and the equivalents thereof.

Claims

1. A high-precision inductive load power supply system suitable for precision control, comprising a mounting base (1) and a power supply body (2), characterized in that: The power supply body (2) is mounted on the top of the mounting base (1). The bottom end of the mounting base (1) is symmetrically provided with support columns (10), and the bottom end of the mounting base (1) is provided with a set of movable wheels connected to the support columns (10). The bottom end of the power supply body (2) is provided with a connecting plate (3). The top end of the mounting base (1) is provided with a groove (4). The bottom end of the connecting plate (3) is provided with a connecting seat (5) inserted into the groove (4). The bottom end of the connecting seat (5) is provided with a receiving groove (6). The mounting base (1) and the connecting plate (3) are both symmetrically provided with slots (7) located on both sides of the groove (4). The connecting plate (3) is provided with a through slot. The insert rod (8) inside the groove (7) has a snap-fit ​​groove (9) on the side of the insert rod (8) near the groove (4). The bottom end of the groove (4) has an installation groove (14). The installation groove (14) has a fixing mechanism that connects to the connecting seat (5) and the snap-fit ​​groove (9). The top of the mounting seat (1) has a fixing ring (11) sleeved on the outside of the connecting plate (3). The inner wall of the fixing ring (11) has a clamping mechanism (13) that connects to the power supply body (2) symmetrically arranged. The inner wall of the fixing ring (11) has a pressing plate (12) located at the top of the insert rod (8). The four pressing plates (12) are connected by a sliding mechanism. The fixing mechanism includes a rotating shaft (16), a gear (17), a snap-fit ​​plate (19), a toothed plate (20), a connecting rod (21), a sliding rod (23), a sliding groove (24), and a driver. Two rotating shafts (16) are symmetrically arranged at the bottom of the mounting groove (14). Each rotating shaft (16) is equipped with a gear (17). The gear (17) is located inside the receiving groove (6). Snap-fit ​​plates (19) are symmetrically arranged on both sides of the two gears (17). One side of each snap-fit ​​plate (19) is equipped with a toothed plate (20) that meshes with the gear (17). The two snap-fit ​​plates (19) that are close to each other are connected by a connecting rod (21). One end of the snap-fit ​​plate (19) passes through the inner wall of the connecting seat (5) and the groove (4) and extends into the snap-fit ​​groove (9). A sliding groove (24) is opened at the bottom of the groove (4). The bottom of each snap-fit ​​plate (19) is equipped with a sliding rod (23) that slides in the sliding groove (24). The sliding mechanism includes a telescopic groove (26), a movable ring (27), a slot (28), a movable rod (29), and a spring (30). The fixed ring (11) has a telescopic groove (26) inside, and the movable ring (27) is installed inside the telescopic groove (26). The inner wall of the fixed ring (11) has a slot (28) that communicates with the telescopic groove (26). The inner wall of the movable ring (27) has a movable rod (29) that passes through the slot (28). The movable rod (29) is connected to the side wall of the pressing plate (12). The top and bottom ends of the movable ring (27) are both provided with a spring (30) that connects to the inner wall of the telescopic groove (26). The clamping mechanism (13) includes an internal threaded cylinder (31), an external threaded block (32), a clamping rod (33), and a knob (36). The internal threaded cylinder (31) is symmetrically installed on the inner wall of the fixing ring (11). The internal threaded cylinder (31) is connected to the external threaded block (32) by its internal thread. One end of the external threaded block (32) is provided with a clamping rod (33) that passes through the outside of the internal threaded cylinder (31). The clamping rod (33) has a T-shaped structure. The knob (36) is sleeved on the outside of the internal threaded cylinder (31).

2. A high-precision inductive load power supply system suitable for precision control as described in claim 1, characterized in that: The drive includes a turbine (18), a worm (22), a rotating disk (37), and a fastening assembly. The rotating shaft (16) is fitted with a turbine (18) located below the gear (17). The mounting base (1) is fitted with a worm (22), which is located between the two turbines (18) and meshes with the turbines (18). One end of the worm (22) is connected to the rotating disk (37) located outside the mounting base (1), and the rotating disk (37) is connected to the fastening assembly.

3. A high-precision inductive load power supply system suitable for precision control as described in claim 1, characterized in that: The top of each snap-fit ​​plate (19) is provided with a stabilizing rod (25), and the top of each receiving groove (6) is provided with a slide (15) that is slidably connected to the stabilizing rod (25).

4. A high-precision inductive load power supply system suitable for precision control as described in claim 2, characterized in that: The fastening assembly includes a fastening groove (38), a fixing plate (39), a mounting groove (14), a fixing ring (11), and a second spring (42). The outer wall of the rotating disk (37) is provided with fastening grooves (38) at equal intervals. The outer wall of the mounting base (1) is provided with a fixing plate (39). The inside of the fixing plate (39) is provided with a fastening rod (40) that engages with the fastening groove (38). A stop plate (41) located on the outer wall of the rotating disk (37) is installed on the fastening rod (40). A second spring (42) located between the fixing plate (39) and the stop plate (41) is sleeved on the fastening rod (40).

5. A high-precision inductive load power supply system suitable for precision control as described in claim 1, characterized in that: The fixed ring (11), the telescopic groove (26), and the movable ring (27) are all rectangular frame structures, and the fastening rod (40) is a T-shaped structure.

6. A high-precision inductive load power supply system suitable for precision control as described in claim 1, characterized in that: The internal threaded cylinder (31) is symmetrically provided with limiting rods (35) installed on the inner wall of the fixing ring (11) on both sides. The limiting rods (35) are L-shaped structures. The clamping rods (33) are symmetrically provided with limiting grooves (34) on both sides. One end of the limiting rods (35) extends into the interior of the limiting grooves (34).

7. A high-precision inductive load power supply system suitable for precision control as described in claim 1, characterized in that: The movable wheel set includes an electric push rod (43), a height adjustment plate (45) and movable wheels (47). The bottom end of the mounting base (1) is provided with a height adjustment plate (45), and the bottom end of the height adjustment plate (45) is symmetrically provided with movable wheels (47). The top end of the height adjustment plate (45) is connected to the inner bottom end of the mounting base (1) through the electric push rod (43).

8. A high-precision inductive load power supply system suitable for precision control as described in claim 7, characterized in that: The height adjustment plate (45) is symmetrically provided with sliding rods (46) on both sides, and a sliding groove (44) is provided on one side of the support column (10) to slide in connection with the sliding rods (46).

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