CN114448206A - High-precision inductive load power supply system applicable to precision control field - Google Patents

Abstract

The invention relates to the technical field of power supplies, and discloses a high-precision inductive load power supply system suitable for the field of precision control, which solves the problems that the existing load power supply is not high in installation stability, and the load power supply needs to be manually carried when moving, so that the labor input is large; through the design of the matched fixing ring and the sliding mechanism, the pressing of the inserted rod is convenient to realize, and the installation stability of the power supply body is further improved.

Description

High-precision inductive load power supply system applicable to precision control field

Technical Field

The invention belongs to the technical field of power supplies, and particularly relates to a high-precision inductive load power supply system suitable for the field of precision control.

Background

In the field of industrial control, the precision and stability of a load power supply are the key of the performance of a measurement system, and a high-performance load power supply is more and more widely applied in the future, in a test system, a current type operational amplifier is mostly adopted to output a given current, although the precision can reach uA or even nA level, the dynamic regulation range is too narrow and generally cannot exceed 100mA, and in addition, in order to ensure the precision and stability of the output current, a circuit is generally additionally provided with a large-area radiator and a large-area PCB (printed Circuit Board), and is not suitable for embedded portable equipment and the like.

However, the existing load power supply has low installation stability, and the load power supply needs to be manually carried when moving, thereby causing large labor investment.

Disclosure of Invention

In view of the above situation, in order to overcome the defects in the prior art, the present invention provides a high-precision load power supply system suitable for the field of precision control, which effectively solves the problems in the prior art that the existing load power supply is not high in installation stability, and the load power supply needs to be manually carried when moving, which further causes a large labor investment.

In order to achieve the purpose, the invention provides the following technical scheme: a high-precision inductive load power supply system suitable for the field of precision control comprises a mounting seat and a power supply body, wherein the power supply body is installed above the mounting seat, support columns are symmetrically arranged at the bottom end of the mounting seat, a moving wheel group connected with the support columns is arranged at the bottom end of the mounting seat, a connecting plate is installed at the bottom end of the power supply body, a groove is formed in the top end of the mounting seat, a connecting seat penetrating into the groove is arranged at the bottom end of the connecting plate, a containing groove is formed in the bottom end of the connecting seat, slots positioned at two sides of the groove are symmetrically formed in the mounting seat and the connecting plate, an inserting rod penetrating through the slots is installed on the connecting plate, a clamping groove is formed in one side, close to the groove, of the inserting rod, a mounting groove is formed in the bottom end of the groove, a fixing mechanism connected with the connecting seat and the clamping groove is installed inside the mounting groove, a fixing ring sleeved outside the connecting plate is arranged at the top end of the mounting seat, the inner wall of the fixing ring is symmetrically provided with clamping mechanisms connected with the power supply body, the inner wall of the fixing ring is provided with pressing plates positioned at the top end of the insertion rod, and the four pressing plates are connected through a sliding mechanism;

fixed establishment includes the rotation axis, the gear, the joint board, the pinion rack, join the pole, the slide bar, spout and driver, the interior bottom end symmetry of mounting groove is equipped with two rotation axes, all be equipped with the gear on the rotation axis, the gear is located the inside of holding tank, the equal symmetry in both sides of two gears is equipped with the joint board, wherein one side of two joint boards all is equipped with the pinion rack of being connected with gear engagement, connect through joining the pole between two joint boards that are close to mutually, the one end through connection seat of joint board and the inner wall of recess extend to in the joint groove, the spout has been seted up to the interior bottom end of recess, the bottom of joint board all is equipped with the slide bar with spout sliding connection.

Preferably, the driver includes turbine, worm, rolling disc and fastening group, all overlaps on the rotation axis to be equipped with the turbine that is located the gear below, installs the worm on the mount pad, and the worm is located between two turbines, and the worm is connected with the turbine meshing, and the one end of worm is connected with the rolling disc that is located the mount pad outside, and the rolling disc is connected with the fastening group.

Preferably, the top of joint board all is equipped with the stabilizer bar, the slide with stabilizer bar sliding connection is all seted up to the interior top of holding tank.

Preferably, slide mechanism includes flexible groove, loose ring, fluting, movable rod and spring one, and flexible groove has been seted up to solid fixed ring's inside, and the internally mounted in flexible groove has the loose ring, and solid fixed ring's inner wall sets up the fluting that communicates mutually with flexible groove, and the inner wall of loose ring is equipped with and runs through in the inside movable rod of fluting, and the movable rod is connected with the lateral wall according to the clamp plate, and the top and the bottom of loose ring all are equipped with the spring one with flexible inslot wall connection.

Preferably, fastening group includes fastening groove, fixed plate, mounting groove, solid fixed ring and spring two, and the fastening groove has been seted up to the outer wall equidistance of rolling disc, and the fixed plate is installed to the outer wall of mount pad, and the inside interlude of fixed plate has the anchorage bar with fastening groove joint, installs the backstop board that is located the rolling disc outer wall on the anchorage bar, and the cover is equipped with spring two that is located between fixed plate and the backstop board on the anchorage bar.

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

Preferably, fixture includes an internal thread section of thick bamboo, external thread piece, supporting rod and knob, and an internal thread section of thick bamboo is installed to solid fixed ring's inner wall symmetry, and the internal thread of an internal thread section of thick bamboo has an external thread piece, and the one end of external thread piece is equipped with and runs through in the outside supporting rod of an internal thread section of thick bamboo, and the supporting rod is T shape structure, and the outside cover of an internal thread section of thick bamboo is equipped with the knob.

Preferably, an internal thread section of thick bamboo bilateral symmetry is equipped with the gag lever post of installing in solid fixed ring inner wall, and the gag lever post is L shape structure, and the spacing groove has been seted up to the bilateral symmetry of supporting rod, and the one end of gag lever post extends to the inside of spacing groove.

Preferably, remove the wheelset and include electric putter, altitude mixture control board and remove the wheel, the bottom of mount pad is equipped with altitude mixture control board, and altitude mixture control board's bottom symmetry is equipped with removes the wheel, and the top of altitude mixture control board is connected with the interior bottom of mount pad through electric putter.

Preferably, the two sides of the height adjusting plate are symmetrically provided with sliding rods, and one side of the supporting column is provided with a sliding groove in sliding connection with the sliding rods.

Compared with the prior art, the invention has the beneficial effects that:

(1) in work, the fixing of the mounting seat and the connecting seat is facilitated by the arrangement of the mounting seat, the power supply body, the connecting plate, the groove, the connecting seat, the accommodating groove, the inserting rod, the clamping groove and the fixing mechanism, meanwhile, the mounting seat and the inserting rod are fastened, and the pressing of the inserting rod is facilitated by matching with the design of the fixing ring and the sliding mechanism, so that the mounting stability of the power supply body is improved; through the design of the clamping mechanism, the clamping of the power supply body is conveniently realized according to the size of the power supply body, the mounting stability of the power supply body is improved, through the design of the movable wheel set, the convenience is effectively brought to the movement of the device, the portability of the device is improved, the manual carrying of the power supply body can be avoided, and further the labor input is saved;

(2) through the design of the worm wheel, the worm, the rotating disc and the fastening group, the possibility of connection between the mounting seat and the connecting seat and connection between the mounting seat and the plug rod is provided, and the mounting stability of the power supply body is improved;

(3) through the design of the telescopic groove, the movable ring, the open groove, the movable rod and the first spring, the pressing plate can conveniently press the top of the insertion rod, the mounting stability of the connecting plate is improved, and further, the stability is provided for mounting the power supply body;

(4) through the design of the internal thread cylinder, the external thread block, the clamping rods and the knob, the distance between the clamping rods can be conveniently adjusted according to the size of the power supply body, so that the clamping rods can conveniently and fixedly clamp the power supply body, the mounting stability of the power supply body is improved, and meanwhile, stability is provided for the power supply body during movement;

(5) through electric putter, altitude mixture control board and the design that removes the wheel, be convenient for make and remove wheel and ground contact to make support column and ground break away from, facilitate for power body's removal, can avoid artifical transport power body, and then improved power body's removal portability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic external view of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of a portion of the fastening mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of the sliding mechanism of the present invention;

FIG. 5 is a schematic top view of the retaining ring of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 5 according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 2 at B according to the present invention;

FIG. 8 is a schematic structural diagram of a movable wheel assembly according to the present invention;

in the figure: 1. a mounting seat; 2. a power supply body; 3. a connecting plate; 4. a groove; 5. a connecting seat; 6. accommodating grooves; 7. a slot; 8. inserting a rod; 9. a clamping groove; 10. a support pillar; 11. a fixing ring; 12. a pressing plate; 13. a clamping mechanism; 14. mounting grooves; 15. a slideway; 16. a rotating shaft; 17. a gear; 18. a turbine; 19. a clamping and connecting plate; 20. a toothed plate; 21. a connecting rod; 22. a worm; 23. a slide bar; 24. a chute; 25. a stabilizer bar; 26. a telescopic groove; 27. a movable ring; 28. grooving; 29. a movable rod; 30. a first spring; 31. an internal threaded barrel; 32. an external thread block; 33. a clamping rod; 34. a limiting groove; 35. a limiting rod; 36. a knob; 37. rotating the disc; 38. a fastening groove; 39. a fixing plate; 40. a fastening rod; 41. a stopper plate; 42. a second spring; 43. an electric push rod; 44. a sliding groove; 45. a height adjustment plate; 46. a slide bar; 47. the wheel is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 8, the power supply comprises a mounting base 1 and a power supply body 2, the power supply body 2 is mounted above the mounting base 1, support columns 10 are symmetrically arranged at the bottom end of the mounting base 1, a moving wheel set connected with the support columns 10 is arranged at the bottom end of the mounting base 1, the power supply body 2 is convenient to move through the design of the moving wheel set, so that the power supply body 2 is prevented from being manually carried, labor input is effectively saved, a connecting plate 3 is mounted at the bottom end of the power supply body 2, a groove 4 is formed at the top end of the mounting base 1, a connecting seat 5 inserted into the groove 4 is arranged at the bottom end of the connecting plate 3, an accommodating groove 6 is formed at the bottom end of the connecting seat 5, slots 7 located at two sides of the groove 4 are symmetrically formed on the mounting base 1 and the connecting plate 3, an inserting rod 8 penetrating through the inside the slot 7 is mounted on the connecting plate 3, and a clamping groove 9 is formed at one side of the inserting rod 8 close to the groove 4, the bottom end of the groove 4 is provided with a mounting groove 14, a fixing mechanism connected with the connecting seat 5 and the clamping groove 9 is mounted inside the mounting groove 14, 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 clamping mechanisms 13 connected with the power supply body 2, the inner wall of the fixing ring 11 is provided with a pressing plate 12 positioned at the top end of the inserting rod 8, and the four pressing plates 12 are connected through a sliding mechanism;

the fixing mechanism comprises a rotating shaft 16, gears 17, clamping plates 19, toothed plates 20, connecting rods 21, sliding rods 23, sliding grooves 24 and a driver, wherein the two rotating shafts 16 are symmetrically arranged at the inner bottom ends of the mounting grooves 14, the gears 17 are arranged on the rotating shafts 16, the gears 17 are positioned inside the accommodating grooves 6, the clamping plates 19 are symmetrically arranged on two sides of the two gears 17, the toothed plates 20 meshed with the gears 17 are arranged on one sides of the two clamping plates 19, the two adjacent clamping plates 19 are connected through the connecting rods 21, one ends of the clamping plates 19 penetrate through the inner walls of the connecting seat 5 and the groove 4 and extend into the clamping grooves 9, the sliding grooves 24 are formed in the inner bottom ends of the grooves 4, and the sliding rods 23 connected with the sliding grooves 24 in a sliding mode are arranged at the bottom ends of the clamping plates 19;

the worker places the connecting plate 3 at the bottom end of the power supply body 2 at the top end of the mounting seat 1, places the connecting seat 5 at the bottom end of the connecting plate 3 inside the groove 4, and then realizes the rotation of the rotating shaft 16 through the action of the driver, and then the rotating shaft 16 drives the gear 17 to rotate, and through the meshing connection relationship of the gear 17 and the toothed plate 20, the toothed plate 20 can move, and then the toothed plate 20 can drive two of the clamping plates 19 to move, because the rotating directions of the two gears 17 are opposite, and then the two clamping plates 19 can move in opposite directions, and further through the connection relationship of the connecting rod 21, the other two clamping plates 19 can rotate, and further the clamping plates 19 can penetrate through the inner walls of the connecting seat 5 and the groove 4 and move into the clamping grooves 9, so as to realize the fastening connection of the clamping plates 19 and the inserting rods 8, and further realize the fastening of the clamping plates 19 to the connecting seat 5 and the mounting seat 1, and further realize the connection of the connecting plate 3 and the mounting seat 1, the installation stability of the power supply body 2 is effectively improved.

Embodiment two, on the basis of embodiment one, as shown in fig. 1, 2, 3 and 7, the driver includes a worm wheel 18, a worm 22, a rotating disc 37 and a fastening set, the rotating shaft 16 is sleeved with the worm wheel 18 located below the gear 17, the mounting base 1 is provided with the worm 22, the worm 22 is located between the two worm wheels 18, the worm 22 is meshed with the worm wheels 18, one end of the worm 22 is connected with the rotating disc 37 located outside the mounting base 1, the rotating disc 37 is connected with the fastening set, the fastening set 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 disc 37 is provided with fastening grooves 38 at equal intervals, the outer wall of the mounting base 1 is provided with the fixing plate 39, the fixing rod 40 clamped with the fastening groove 38 is inserted inside the fixing plate 39, the fastening rod 40 is in a T-shaped structure, the fastening rod 40 is provided with a stop plate 41 located on the outer wall of the rotating disc 37, the fastening rod 40 is sleeved with a second spring 42 positioned between the fixed plate 39 and the stop plate 41, the top ends of the clamping plates 19 are provided with stabilizing rods 25, and the inner top ends of the accommodating grooves 6 are provided with slideways 15 connected with the stabilizing rods 25 in a sliding manner;

through upwards pulling anchorage bar 40, can make anchorage bar 40 drive backstop board 41 and shift up, and then can make two springs 42 be in compression state, and then rotate rolling disc 37, can make rolling disc 37 drive worm 22 and rotate, meshing connection relation through worm 22 and two turbines 18, can make two turbines 18 rotate, can make two turbines 18 antiport simultaneously, turbine 18 can drive rotation axis 16 antiport, and make rotation axis 16 drive two gears 17 antiport, and then provide probably for the antiport of joint board 19, be convenient for make joint board 19 fasten inserted bar 8, and then improved stability for the installation of power body 2.

In a third embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 4, the sliding mechanism includes a telescopic groove 26, a movable ring 27, a slot 28, a movable rod 29 and a first spring 30, the telescopic groove 26 is formed in the fixed ring 11, the movable ring 27 is installed in the telescopic groove 26, the slot 28 communicated with the telescopic groove 26 is formed in the inner wall of the fixed ring 11, the movable rod 29 penetrating through the slot 28 is arranged on the inner wall of the movable ring 27, the movable rod 29 is connected with the side wall of the pressing plate 12, the first spring 30 connected with the inner wall of the telescopic groove 26 is arranged at both the top end and the bottom end of the movable ring 27, and the fixed ring 11, the telescopic groove 26 and the movable ring 27 are all of a rectangular frame structure;

the staff pulls up and presses down board 12, make and press down board 12 to drive movable rod 29 and slide in fluting 28, and then movable rod 29 can stimulate activity ring 27 and slide in the inside of flexible groove 26, and make activity ring 27 drive spring 30 and produce elasticity, and then place connecting plate 3 on mount pad 1 top in solid fixed ring 11's inside, install inserted bar 8 on connecting plate 3 afterwards, make inserted bar 8 run through the inside of slot 7, then loosen the pulling to pressing down board 12, under the spring action of spring 30, can make and press down board 12 and move down, and then realize pressing down the pressing down of board 12 to the pressing down on inserted bar 8 top, the installation stability of power body 2 has been improved.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, 5, and 6, the clamping mechanism 13 includes an internal thread cylinder 31, an external thread block 32, a clamping rod 33, and a knob 36, the internal thread cylinder 31 is symmetrically installed on the inner wall of the fixing ring 11, the external thread block 32 is connected to the internal thread of the internal thread cylinder 31, one end of the external thread block 32 is provided with the clamping rod 33 penetrating through the external of the internal thread cylinder 31, the clamping rod 33 is of a T-shaped structure, the knob 36 is sleeved on the external of the internal thread cylinder 31, two sides of the internal thread cylinder 31 are symmetrically provided with limiting rods 35 installed on the inner wall of the fixing ring 11, the limiting rods 35 are of an L-shaped structure, two sides of the clamping rod 33 are symmetrically provided with limiting grooves 34, and one end of the limiting rod 35 extends to the inside of the limiting grooves 34;

through rotating knob 36, can make knob 36 drive an internal thread section of thick bamboo 31 and rotate, through the threaded connection relation of an internal thread section of thick bamboo 31 and external screw thread piece 32 and the sliding connection relation of cooperation gag lever post 35 and spacing groove 34, can make external screw thread piece 32 promote the clamping rod 33 horizontal migration, and then be convenient for according to power source 2's size, realize the clamping rod 33 to power source 2's centre gripping, and then improved power source 2's installation stability.

Fifth embodiment, based on the first embodiment, as shown in fig. 1, 2 and 8, the moving wheel set includes an electric push rod 43, a height adjustment plate 45 and moving wheels 47, the bottom end of the mounting base 1 is provided with the height adjustment plate 45, the bottom ends of the height adjustment plate 45 are symmetrically provided with the moving wheels 47, the top end of the height adjustment plate 45 is connected with the inner bottom end of the mounting base 1 through the electric push rod 43, two sides of the height adjustment plate 45 are symmetrically provided with sliding rods 46, and one side of the support column 10 is provided with a sliding groove 44 slidably connected with the sliding rods 46;

through starting electric putter 43, make electric putter 43 drive height adjustment plate 45 and move down, and then height adjustment plate 45 can drive slide bar 46 and slide on sliding tray 44, and then height adjustment plate 45 can drive and remove wheel 47 and move down to make and remove wheel 47 and ground contact, make power body 2 break away from with ground simultaneously, and then facilitate for moving of device, avoid artifical transport power body 2, improved power body 2's portability.

The working principle is as follows: when the power supply device works, a worker pulls the pressing plate 12 upwards to enable the pressing plate 12 to drive the movable rod 29 to slide in the open slot 28, then the movable rod 29 can pull the movable ring 27 to slide in the telescopic slot 26, and enable the movable ring 27 to drive the first spring 30 to generate elastic force, 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 fixing ring 11, the connecting seat 5 at the bottom end of the connecting plate 3 is placed in the groove 4, then the inserting rod 8 is installed on the connecting plate 3 to enable the inserting rod 8 to penetrate through the inside of the slot 7, and further the fastening rod 40 is pulled upwards to enable the fastening rod 40 to drive the stop plate 41 to move upwards, so that the second spring 42 is in a compression state, the rotating disc 37 is rotated to enable the rotating disc 37 to drive the worm 22 to rotate, and the two turbines 18 can be rotated through the meshing connection relationship between the worm 22 and the two turbines 18, and the two turbines 18 can be rotated reversely, the worm wheel 18 drives the rotating shaft 16 to rotate reversely, so that the rotating shaft 16 drives the gear 17 to rotate, the toothed plate 20 can move through the meshed connection relationship between the gear 17 and the toothed plate 20, and then the toothed plate 20 can drive two of the clamping plates 19 to move, because the rotation directions of the two gears 17 are opposite, so that the two clamping plates 19 can move reversely, and further through the connection relationship between the connecting rods 21, the other two clamping plates 19 can rotate, so that the clamping plates 19 penetrate through the inner walls of the connecting seat 5 and the groove 4 and move into the clamping grooves 9, the clamping plates 19 are tightly connected with the inserting rods 8, so that the clamping plates 19 tightly fasten the connecting seat 5 and the inserting rods 8, so that the connecting plate 3 is connected with the mounting seat 1 and the connecting seat 5 is connected with the mounting seat 1, then the fastening rods 40 are loosened, and under the elastic force of the second spring 42, the bottom ends of the fastening rods 40 can extend into the fastening grooves 38, the fastening rod 40 fastens the rotating disc 37, then the pulling of the pressing plate 12 is released, the pressing plate 12 moves downwards under the action of the elastic force of the first spring 30, and the pressing plate 12 presses the top end of the inserted rod 8,

then, the knob 36 is rotated according to the size of the power supply body 2, so that the knob 36 drives the internal thread cylinder 31 to rotate, the external thread block 32 drives the clamping rod 33 to horizontally move through the threaded connection relation between the internal thread cylinder 31 and the external thread block 32 and the sliding connection relation between the matching limiting rod 35 and the limiting groove 34, so that the clamping rod 33 clamps the power supply body 2, and further the installation stability of the power supply body 2 is improved, when the power supply body 2 needs to be pushed to move, the electric push rod 43 is started to drive the height adjusting plate 45 to move downwards, further the height adjusting plate 45 drives the sliding rod 46 to slide on the sliding groove 44, further the height adjusting plate 45 drives the moving wheel 47 to move downwards, and the moving wheel 47 is in contact with the ground, meanwhile, the power supply body 2 is separated from the ground, further, the movement of the device is facilitated, and the manual carrying of the power supply body 2 is avoided, the portability of the power supply body 2 is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a nature load power supply system is felt to high accuracy suitable for precision control field, includes mount pad (1) and power body (2), its characterized in that: a power supply body (2) is arranged above the mounting seat (1), supporting columns (10) are symmetrically arranged at the bottom end of the mounting seat (1), a moving wheel set connected with the supporting columns (10) is arranged at the bottom end of the mounting seat (1), a connecting plate (3) is arranged at the bottom end of the power supply body (2), a groove (4) is formed in the top end of the mounting seat (1), a connecting seat (5) inserted in the groove (4) is arranged at the bottom end of the connecting plate (3), an accommodating groove (6) is formed in the bottom end of the connecting seat (5), slots (7) positioned at two sides of the groove (4) are symmetrically formed in the mounting seat (1) and the connecting plate (3), an inserting rod (8) penetrating through the slots (7) is arranged on the connecting plate (3), a clamping groove (9) is formed in one side, close to the groove (4), of the inserting rod (8), a mounting groove (14) is formed in the bottom end of the groove (4), a fixing mechanism connected with the connecting seat (5) and the clamping groove (9) is installed inside the mounting groove (14), a fixing ring (11) sleeved outside the connecting plate (3) is arranged at the top end of the mounting seat (1), clamping mechanisms (13) connected with the power supply body (2) are symmetrically arranged on the inner wall of the fixing ring (11), pressing plates (12) located at the top end of the inserting rod (8) are arranged on the inner wall of the fixing ring (11), and the four pressing plates (12) are connected through a sliding mechanism;

the fixing mechanism comprises a rotating shaft (16), gears (17), clamping plates (19), toothed plates (20), connecting rods (21), a sliding rod (23), a sliding groove (24) and a driver, wherein the two rotating shafts (16) are symmetrically arranged at the inner bottom end of the mounting groove (14), the gears (17) are arranged on the rotating shafts (16), the gears (17) are positioned inside the mounting groove (6), the clamping plates (19) are symmetrically arranged on two sides of the two gears (17), wherein one side of each of the two clamping connection plates (19) is provided with a toothed plate (20) which is meshed with the gear (17), the two adjacent clamping connection plates (19) are connected through a connecting rod (21), one end of each clamping connection plate (19) penetrates through the inner walls 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), and the bottom end of the clamping plate (19) is provided with a sliding rod (23) which is connected with the sliding groove (24) in a sliding manner.

2. The high-precision inductive load power supply system suitable for the precision control field as claimed in claim 1, wherein: the driver includes turbine (18), worm (22), rolling disc (37) and fastening group, all overlaps on rotation axis (16) to be equipped with and is located turbine (18) of gear (17) below, installs worm (22) on mount pad (1), and worm (22) are located between two turbine (18), and worm (22) are connected with turbine (18) meshing, and the one end of worm (22) is connected with rolling disc (37) that are located mount pad (1) outside, and rolling disc (37) are connected with fastening group.

3. A high accuracy inductive load power supply system according to claim 1, wherein: the top of joint board (19) all is equipped with stabilizer bar (25), and slide (15) with stabilizer bar (25) sliding connection are all seted up to the interior top of holding tank (6).

4. The high-precision inductive load power supply system suitable for the precision control field as claimed in claim 1, wherein: slide mechanism is including flexible groove (26), loose ring (27), fluting (28), movable rod (29) and spring (30), flexible groove (26) have been seted up to the inside of solid fixed ring (11), the internally mounted of flexible groove (26) has loose ring (27), fluting (28) that are linked together with flexible groove (26) have been seted up to the inner wall of solid fixed ring (11), the inner wall of loose ring (27) is equipped with and runs through in the inside movable rod (29) of fluting (28), movable rod (29) are connected with the lateral wall that presses clamp plate (12), the top and the bottom of loose ring (27) all are equipped with spring (30) with flexible groove (26) inner wall connection.

5. A high accuracy inductive load power supply system according to claim 2, wherein: fastening group is including fastening groove (38), fixed plate (39), mounting groove (14), solid fixed ring (11) and spring two (42), fastening groove (38) have been seted up to the outer wall equidistance of rolling disc (37), fixed plate (39) are installed to the outer wall of mount pad (1), the inside interlude of fixed plate (39) have with fastening groove (38) fastening rod (40) of joint, install backstop board (41) that are located rolling disc (37) outer wall on fastening rod (40), the cover is equipped with spring two (42) that are located between fixed plate (39) and backstop board (41) on fastening rod (40).

6. The high-precision inductive load power supply system according to claim 4, wherein: the fixing ring (11), the telescopic groove (26) and the movable ring (27) are all of rectangular frame structures, and the fastening rod (40) is of a T-shaped structure.

7. The high-precision inductive load power supply system suitable for the precision control field as claimed in claim 1, wherein: fixture (13) are including an internal thread section of thick bamboo (31), external thread piece (32), holding rod (33) and knob (36), and an internal thread section of thick bamboo (31) is installed to the inner wall symmetry of solid fixed ring (11), and the internal thread of an internal thread section of thick bamboo (31) is connected with external thread piece (32), and the one end of external thread piece (32) is equipped with and runs through in the outside holding rod (33) of an internal thread section of thick bamboo (31), and holding rod (33) are T shape structure, and the outside cover of an internal thread section of thick bamboo (31) is equipped with knob (36).

8. The high-precision inductive load power supply system suitable for the precision control field as claimed in claim 1, wherein: internal thread section of thick bamboo (31) bilateral symmetry is equipped with gag lever post (35) of installing in solid fixed ring (11) inner wall, and gag lever post (35) are L shape structure, and spacing groove (34) have been seted up to the bilateral symmetry of supporting rod (33), and the one end of gag lever post (35) extends to the inside of spacing groove (34).

9. The high-precision inductive load power supply system suitable for the precision control field as claimed in claim 1, wherein: remove the wheelset and include electric putter (43), altitude mixture control board (45) and remove wheel (47), the bottom of mount pad (1) is equipped with altitude mixture control board (45), and the bottom symmetry of altitude mixture control board (45) is equipped with removes wheel (47), and electric putter (43) are passed through on the top of altitude mixture control board (45) and the interior bottom of mount pad (1) is connected.

10. A high-precision inductive load power supply system suitable for use in the field of precision control as claimed in claim 9, wherein: the two sides of the height adjusting plate (45) are symmetrically provided with sliding rods (46), and one side of the supporting column (10) is provided with a sliding groove (44) which is in sliding connection with the sliding rods (46).

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