High-voltage motor moving base speed regulator

Abstract

The utility model discloses a high-voltage motor moving base speed regulator, which comprises a motor, a motor moving module, a height adjusting module and a base, the base is detachably mounted on a mounting surface, the height adjusting module is detachably arranged on the base, and the mounting height of the motor is controllably adjusted through the height adjusting module. The motor moving module is detachably connected with the height adjusting module, the motor is arranged on the motor moving module, and the interval between the motor and the load is controllably adjusted through the motor moving module. The motor has the advantages that the distance between the base and the mounting surface is adjusted through the moving mechanism, so that the base is movable, the motor can conveniently move between different devices or positions, and the difficulty and cost of mounting and deploying are reduced; the modularized motor moving module and the height adjusting module facilitate the adjustment of the interval between the motor and the load, and are suitable for a complex installation environment. The modularized arrangement simplifies the maintenance process, is convenient and quick to mount and dismount, reduces the downtime, and improves the production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to a high-voltage motor mobile base speed regulator. BACKGROUND

[0002] The high-voltage motor is a motor with a rated voltage of 1000V or above, which has the characteristics of large power and strong impact resistance, and is commonly used in occasions requiring high power output, and is widely used in various industrial fields, such as driving compressors, water pumps, crushers, cutting machine tools, etc. It is also commonly used in mining, machinery industry, petroleum and chemical industry, etc.

[0003] Due to the large load and inertia, it is difficult to start and brake, so the high-voltage motor often uses a permanent magnet speed regulator for speed regulation. In the existing industrial transmission system, the installation of traditional permanent magnet speed regulator and motor often depends on the fixed base for fixed installation. Although this installation method meets the basic operation requirements to a certain extent, it has the following obvious shortcomings:

[0004] ‌Insufficient flexibility: the traditional fixed base limits the quick transfer and deployment of permanent magnet speed regulator and motor between different equipment or different positions. For production lines that need to frequently adjust or replace equipment, this undoubtedly increases the maintenance cost and time cost.

[0005] ‌Poor spatial adaptability: in limited space, the fixed base may not be able to adapt to various complex installation environments, such as when the height difference between the motor and the load is large, which increases the installation difficulty, and even in some cases, it cannot be installed.

[0006] ‌High maintenance cost: when the permanent magnet speed regulator needs to be maintained or replaced, the whole device must be disassembled and replaced, which is more cumbersome and affects the maintenance efficiency and availability of the equipment.

[0007] Therefore, it is particularly important to develop a mobile base speed regulator that can overcome the above-mentioned shortcomings and improve the installation flexibility, spatial adaptability and maintenance convenience of the permanent magnet speed regulator. CONTENT OF THE UTILITY MODEL

[0008] The utility model solves the technical problem that the existing high-voltage motor mobile base speed regulator mentioned in the background art has insufficient flexibility, poor adaptability and complex maintenance.

[0009] In view of the above technical problems, a high-voltage motor mobile base speed regulator is provided; the technical scheme is realized by the following: a high-voltage motor mobile base speed regulator, comprising a motor, the motor is connected with a load through a permanent magnet speed regulator, characterized in that: further comprising a motor moving module, a height adjusting module and a base, the base is detachably installed on a mounting surface, the height adjusting module is detachably arranged on the base, the height of the motor installation is controllably adjusted through the height adjusting module, the motor moving module is detachably connected with the height adjusting module, the motor is arranged on the motor moving module, and the interval between the motor and the load is controllably adjusted through the motor moving module.

[0010] In the preferred technical scheme of the utility model, the motor moving module comprises a moving plate, a moving plate mounting plate and a moving assembly, the motor is installed on the moving plate, the moving plate is arranged on the moving plate mounting plate through the moving assembly, and the moving plate is controllably moved along the moving plate mounting plate under the action of the moving assembly; the motor moving module is arranged to facilitate adjustment of the interval between the motor and the load, thereby adjusting the interval between the permanent magnet rotor and the conductor rotor in the permanent magnet speed regulator, and the utility model is convenient to use.

[0011] In the preferred technical scheme of the utility model, the moving assembly comprises a gear and rack mechanism, a linear slide rail pair and a worm and gear mechanism, the rack in the gear and rack mechanism is connected with the slide rail in the linear slide rail pair and the moving plate, the sliding block is arranged on the moving plate mounting plate, the worm and gear mechanism is connected with the rack through a gear set, and the moving assembly is driven to move along the slide rail; the moving assembly is arranged to facilitate adjustment of the interval between the motor and the load, thereby adjusting the interval between the permanent magnet rotor and the conductor rotor in the permanent magnet speed regulator, thereby completing speed regulation, and the arrangement of the worm and gear mechanism prevents the motor 1 from being displaced due to vibration, and the stability of use is improved.

[0012] In the preferred technical scheme of the utility model, the gear and rack mechanism and the linear slide rail pair are provided with two groups, are connected with the worm and gear mechanism through a gear set respectively, the gear set comprises a driving gear and a transmission gear, the driving gear is coaxially connected with the worm in the worm and gear mechanism, and the transmission gear is engaged with the driving gear and the rack; such an arrangement facilitates stable driving of the moving plate to move horizontally, and the utility model is convenient to use.

[0013] In the preferred technical scheme of the utility model, the height adjusting module comprises an upper fixed plate, a lower fixed plate and a lifting cover, the upper fixed plate and the lower fixed plate are connected through a hydraulic push rod, the distance between the upper fixed plate and the lower fixed plate is controllably adjusted through the hydraulic push rod, the lifting cover for closing the gap between the upper fixed plate and the lower fixed plate is arranged between the upper fixed plate and the lower fixed plate, the lifting cover movably closes the gap between the upper fixed plate and the lower fixed plate, and the height adjusting module is arranged to facilitate adjustment of the height of the motor, is convenient to use for installation in different spaces.

[0014] The utility model discloses a technical scheme of optimization, and the lifting cover includes fixed cover, first lifting cover and second lifting cover, and the fixed cover sets up on the lower fixed plate, and the first lifting cover sets up on the upper fixed plate, and the second lifting cover sets up between the fixed cover and the first lifting cover, and the first lifting cover and the second lifting cover are controllable telescopic up and down in a certain range, and the setting of the lifting cover is convenient for sealing the gap between the upper fixed plate and the lower fixed plate in the height adjustment module, prevents sundries from entering, and improves the service life.

[0015] The utility model discloses a technical scheme of optimization, and the reset component is arranged between the lower fixed plate and the first lifting cover, the reset component includes reset spring and cross fixed frame, the cross fixed frame sets up on the first lifting cover, and the reset spring is connected cross fixed frame and fixed cover, and the first lifting cover resets under the action of reset spring, and such setting is convenient for adjusting the sealing of height adjustment module by the lifting cover, and prevents sundries from entering.

[0016] The utility model discloses a technical scheme of optimization, and the mobile mechanism is arranged on the base, the distance between the mobile mechanism and the mounting surface is controllable adjustment, and the base moves freely under the action of mobile mechanism, and such setting makes the mobile mechanism contact ground only when needing to move, guarantees the stability of the base fixation.

[0017] The utility model discloses a technical scheme of optimization, and the mobile mechanism includes universal wheel, the universal wheel is installed on the base through universal wheel mounting seat, and the universal wheel mounting seat is connected with the lifting rod, and the height of universal wheel on the base is adjusted through the lifting rod, and the setting of mobile mechanism makes when needing to change position, and the universal wheel pusher device can be directly adjusted and moved, avoids complicated disassembly, and it is convenient and quick to use.

[0018] The utility model discloses a technical scheme of optimization, and the mobile mechanism is arranged on the base, the distance between the mobile mechanism and the mounting surface is controllable adjustment, and the base moves freely under the action of mobile mechanism, and such setting makes the mobile mechanism contact ground only when needing to move, guarantees the stability of the base fixation.

[0019] The utility model discloses a technical scheme, through the mobile mechanism adjustment base and the distance between the mounting surface, make the base movable, the design of mobile base makes that motor can easily move between different equipment or position, greatly reduces the difficulty and cost of installation and deployment, the motor mobile module and height adjustment module of modular design facilitate the interval adjustment between motor and load, also convenient adjustment motor height simultaneously, adapt complex installation environment, improve the spatial applicability of equipment, the same modular setting also simplifies maintenance process, convenient and quick installation and disassembly make that the maintenance and replacement of equipment are more convenient and efficient, reduce downtime, improve production efficiency. ACCURACY OF DRAWINGS

[0020] Figure 1 It is three-dimensional schematic diagram for the utility model;

[0021] Figure 2 It is motor mobile module explosion map;

[0022] Figure 3 is a rear view schematic diagram of the motor moving module;

[0023] Figure 4 is a perspective view schematic diagram of the height adjustment module;

[0024] Figure 5 is an exploded view of the height adjustment module;

[0025] Figure 6 is a schematic diagram of the moving mechanism at the upper part of the base;

[0026] Figure 7 is an exploded view of the utility model;

[0027] Mark 1 - motor, 11 - permanent magnet rotor, 12 - conductor rotor, 2 - motor moving module, 201 - moving plate, 202 - moving assembly, 203 - drive motor, 204 - moving plate mounting plate, 205 - gear rack mechanism, 206 - linear slide pair, 207 - worm gear mechanism, 208 - motor mounting cover, 209 - sliding block mounting groove, 210 - gear mounting groove, 211 - drive gear, 212 - transmission gear, 3 - height adjustment module, 301 - upper fixed plate, 302 - lower fixed plate, 303 - lifting cover, 304 - hydraulic push rod, 305 - fixed cover, 306 - first lifting cover, 307 - reset assembly, 308 - limit table, 309 - second lifting cover, 310 - reset spring, 311 - cross fixed frame, 4 - base, 41 - moving mechanism, 42 - fixed foot plate, 43 - universal wheel, 44 - universal wheel mounting seat, 45 - guide rod, 46 - lifting rod, 47 - lifting spring, 5 - damping plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be described below in detail with reference to the accompanying drawings. Figures 1-7 The technical solutions in the embodiments of the utility model will be described below in detail with reference to the accompanying drawings. EMBODIMENT

[0029] As shown in Figure 1 and 7 , a high-voltage motor moving base speed regulator, comprising a motor 1, a motor moving module 2, a height adjustment module 3 and a base 4, the motor 1 is connected with the conductor rotor 12 in the permanent magnet speed regulator, the permanent magnet rotor 11 in the permanent magnet speed regulator is connected with the load, the motor 1 is installed on the motor moving module 2, the motor moving module 2 is installed on the height adjustment module 3, and the base 4 is arranged on the installation surface and connected with the height adjustment module 3.

[0030] The main function of the motor moving module 2 is to drive the motor 1 to move in the horizontal direction, adjust the interval between the motor 1 and the load, and then adjust the distance between the permanent magnet rotor 11 and the conductor rotor 12, so as to complete the speed regulation. The modular motor moving module 2 is convenient to disassemble, assemble, install and maintain.

[0031] The main function of the height adjustment module 3 is to adjust the height between the motor 1 and the base 4, which is suitable for the space with low installation surface. The modular height adjustment module 3 can be increased in number according to the needs, has wide application range, strong universality and convenient use.

[0032] The main function of the base 4 is to serve as a carrier for the overall installation of the device. The base 4 is connected with the installation surface, and a moving mechanism 41 that can be retracted up and down is arranged on the base 4. After the base 4 is disconnected with the installation surface, the moving mechanism 41 is adjusted downward. The universal wheel 43 in the moving mechanism 41 can support the base 4, and when the production line is adjusted or replaced, the universal wheel 43 can drive the base 4 to move, so as to facilitate the quick transfer and deployment of the permanent magnet speed regulator and the motor between different devices or different positions.

[0033] As shown in Figure 1 , 2 , 3 and 7, the motor moving module 2 comprises a moving plate 201, a moving plate mounting plate 204 and a moving assembly 202. The moving assembly 202 is arranged between the moving plate 201 and the moving plate mounting plate 204, and the moving assembly 202 moves with the driving motor 203. The driving motor 203 can drive the moving plate 201 to move linearly.

[0034] The moving plate 201 is a rectangular iron plate with a certain thickness. The main function of the moving plate 201 is to be connected with the motor 1. The moving plate 201 is provided with mounting holes at four corners. The motor 1 is mounted on the moving plate 201 through screws.

[0035] The moving assembly 202 comprises a gear and rack mechanism 205, a linear slide rail pair 206 and a worm gear mechanism 207. The slider in the linear slide rail pair 206 is mounted on the moving plate mounting plate 204 through screws. The rack in the gear and rack mechanism 205 is connected with the slide rail in the linear slide rail pair 206 through screws. The connection mode is that the slide rail is stacked on the slide rail.

[0036] The worm gear in the worm gear mechanism 207 is fixed on the moving plate mounting plate 204 through a mounting shaft. The worm gear is connected with the gear in the gear and rack mechanism 205 through a gear set. The driving motor 203 connected with the worm in the worm gear mechanism 207 can drive the worm gear to rotate, and then drive the rack and the slide rail to move along the slider.

[0037] In order to facilitate the movement of the moving plate 201, mounting holes are provided on the moving plate 201 and the rack, the moving plate 201 is connected with the slide rail by screws, when the worm gear mechanism 207 drives the slide rail and the slide rail to move, the moving plate 201 can be moved as a whole, thereby realizing the adjustment of the distance between the permanent magnet rotor 11 and the conductor rotor 12.

[0038] The moving plate mounting plate 204 is a rectangular cross-section iron plate with a certain thickness, two long rectangular grooves are vertically provided on the upper surface of the moving plate mounting plate 204, the two grooves are parallel and spaced apart, the linear slide rail pair 206 in the moving assembly 202 can be placed in the groove, and after the slide rail is connected with the slide rail, the slide rail is mostly located in the groove, that is, the upper surface of the slide rail is slightly higher than the upper surface of the moving plate mounting plate 204, so that the normal movement of the moving plate 201 can be ensured while reducing the gap between the moving plate 201 and the moving plate mounting plate 204.

[0039] In order to facilitate the fixation of the sliding block in the linear slide rail pair 206, two rectangular grooves are provided in the middle of each groove where the linear slide rail pair 206 is placed, which are named as sliding block mounting grooves 209, and the sliding block is fixed in the sliding block mounting groove 209 by screws.

[0040] In order to facilitate the installation of the worm gear mechanism 207 and the gear set for driving the slide rail to move, a rectangular groove is recessed vertically on one end of the moving plate mounting plate 204, which is named as the gear mounting groove 210.

[0041] The gear set includes a driving gear 211 and a transmission gear 212, the driving gear 211 is coaxially fixedly connected with the worm in the worm gear mechanism 207, the worm can drive the driving gear 211 to rotate, the driving gear 211 is engaged with the gear of the transmission gear 212 and one of the gear rack mechanisms 205, the transmission gear 212 is engaged with the gear of the other gear rack mechanism 205, so that when the driving gear 211 rotates, the racks in the two gear rack mechanisms 205 connected with the slide rails of the linear slide rail pair 206 can move in the same direction.

[0042] The fixation of the gear set, the worm in the worm gear mechanism 207 and the gear in the gear rack mechanism 205 is fixed on the moving plate mounting plate 204 by the mounting shaft, which is prior art and will not be described here.

[0043] In order to facilitate the drive worm gear mechanism 207 movement, in turn control the entire mobile plate 201 movement, in the mobile plate mounting plate 204 installed one end of the worm gear mechanism 207 side with a screw fixed with a rectangular motor mounting cover 208, while in the motor mounting cover 208 installed a drive motor 203, the drive motor 203 on the spindle and worm gear mechanism 207 in the worm connection, through the drive motor 203 can control the rotation of the worm, in turn realize the mobile plate 201 position before and after the adjustment.

[0044] Definition: In this embodiment, with the mounting surface as the reference, from the mounting surface to the direction of the motor 1 is the upper, the opposite is the lower.

[0045] As shown in Figure 1 , 4 and 5, the height adjustment module 3 includes the upper fixed plate 301, the lower fixed plate 302, the hydraulic push rod 304 and the lifting cover 303, the hydraulic push rod 304 is installed on the upper surface of the lower fixed plate 302 by screw, the upper fixed plate 301 is placed on the upper end of the hydraulic push rod 304, the interval between the upper fixed plate 301 and the lower fixed plate 302 can be adjusted through the hydraulic push rod 304, the lifting cover 303 is installed between the upper fixed plate 301 and the lower fixed plate 302, covering the outside of the hydraulic push rod 304, the lifting cover 303 can move up and down with the upper fixed plate 301, close the interval between the upper fixed plate 301 and the lower fixed plate 302, prevent foreign matter from falling into the upper fixed plate 301 and the lower fixed plate 302.

[0046] The upper fixed plate 301 and the lower fixed plate 302 are both metal plates with a certain thickness and rectangular cross section, the upper fixed plate 301 can be connected with the mobile plate mounting plate 204 by screw, and the lower fixed plate 302 can be connected with the base 4 by screw.

[0047] The lifting cover 303 includes the fixed cover 305, the first lifting cover 306 and the second lifting cover 309, the fixed cover 305, the first lifting cover 306 and the second lifting cover 309 are all metal covers with rectangular cross section, the two ends of the fixed cover 305, the first lifting cover 306 and the second lifting cover 309 are open, the outer side dimension of the fixed cover 305 is the same as the inner side dimension of the second lifting cover 309, the outer side dimension of the second lifting cover 309 is the same as the inner side dimension of the first lifting cover 306, the second lifting cover 309 can cover the outside of the fixed cover 305, and the first lifting cover 306 can cover the outside of the second lifting cover 309.

[0048] In order to facilitate the installation of the fixed cover 305, an annular skirt is outwardly protruded on the inner side of the lower end of the fixed cover 305, and mounting holes are formed on the skirt, the fixed cover 305 is fixed on the lower fixed plate 302 by screws, and a rectangular ring is outwardly protruded on the outer side of the upper end of the fixed cover 305, which is named as the limiting table 308, and a limiting table 308 is also formed on the inner side of the lower end of the second lifting cover 309, when the second lifting cover 309 moves upward, the two limiting tables 308 can limit the position and prevent the second lifting cover 309 from falling off the fixed cover 305, and the limiting table 308 is also arranged on the inner side of the lower end of the first lifting cover 306, which can cooperate with the limiting table 308 on the upper end of the second lifting cover 309, thereby effectively preventing the fixed cover 305, the first lifting cover 306 and the second lifting cover 309 from falling off each other, in order to facilitate the fixation of the first lifting cover 306, a skirt with mounting holes is outwardly protruded on the outer side of the upper end of the first lifting cover 306, and the first lifting cover 306 is fixed on the upper fixed plate 301 by screws.

[0049] The main function of the hydraulic push rod 307 is to adjust the distance between the upper fixed plate 301 and the lower fixed plate 302, and support the upper fixed plate 301, and the hydraulic push rod 307 is arranged at each corner of the lower fixed plate 302, and the hydraulic push rod 307 can be selected from existing mechanical hydraulic jacks, which can support the upper fixed plate 301 and stably maintain the support state, in addition, a lead screw support can also be selected, and the hydraulic push rod 307 is preferably adopted in the embodiment, in order to facilitate the adjustment of the support height of the hydraulic push rod 307, an adjusting hole is formed on the lifting cover 303, and the height between the upper fixed plate 301 and the lower fixed plate 302 can be adjusted through the adjusting hole.

[0050] When the hydraulic push rod 307 is depressurized, in order to facilitate the quick resetting of the first lifting cover 306 and the second lifting cover 309, a resetting assembly 307 can be installed inside the lifting cover 303, the resetting assembly 307 comprises a cross-shaped fixing frame 311 and a resetting spring 310, the cross-shaped fixing frame 311 is made of stainless steel plate, four ends of the cross-shaped fixing frame 311 are respectively connected with the four inner sides of the first lifting cover 306 by screws, and the resetting spring 310 connects the cross-shaped fixing frame 311 and the lower fixed plate 302, when the upper fixed plate 301 rises, the resetting spring 310 is stretched under force.

[0051] As shown in FIGS. Figure 1 , 6 and 7, the base 4 is a metal plate with a rectangular cross section, rectangular fixed foot plates 42 are welded at four corners of the base 4, mounting holes are formed on the fixed foot plates 42, and the base 4 is fixed on the mounting surface by the fixed foot plates 42 through screws.

[0052] In order to facilitate the permanent magnet speed regulator and motor in different equipment or different location of the rapid transfer and deployment, the base 4 is provided with a moving mechanism 41 in the four corners, the moving mechanism 41 includes universal wheel 43, universal wheel mounting seat 44, guide rod 45 and lifting rod 46, the universal wheel 43 is connected with the universal wheel mounting seat 44, the universal wheel mounting seat 44 is connected with the base 4, the lifting rod 46 is connected with the universal wheel mounting seat 44, the height of the universal wheel mounting seat 44 can be adjusted through the lifting rod 46, and then the interval between the universal wheel 43 and the mounting surface is adjusted, whether the universal wheel 43 and the mounting surface are in contact, the base 4 is conveniently moved by the universal wheel 43.

[0053] The universal wheel mounting seat 44 is a metal block with an "L" shaped cross section, the vertical plate of the universal wheel mounting seat 44 is welded on the wheel seat of the universal wheel 43, a rectangular guide hole and a circular mounting hole are vertically formed on the horizontal plate of the universal wheel mounting seat 44, a rectangular guide rod 45 is welded on the base 4, the guide rod 45 can cooperate with the guide hole on the universal wheel mounting seat 44, and the universal wheel mounting seat 44 can move up and down along the guide rod 45.

[0054] In order to facilitate the adjustment of the universal wheel mounting seat 44 up and down, a lifting rod 46 is welded on the base 4 close to the guide rod 45, the lifting rod 46 is a threaded rod, the lifting rod 46 passes through the horizontal plate of the universal wheel mounting seat 44, and a nut is screwed at the end, the nut can be adjusted to control the universal wheel mounting seat 44 connected with the universal wheel 43 to descend.

[0055] A spring is covered outside the lifting rod 46, named lifting spring 47, one end of the lifting spring 47 abuts against the upper surface of the lower base 4, and the other end abuts against the upper surface of the universal wheel mounting seat 44, when the nut on the lifting rod 46 is rotated upward, the lifting spring 47 can lift the universal wheel mounting seat 44 to prevent the universal wheel 43 from contacting the ground.

[0056] In order to reduce the vibration generated by the motor 1, a rubber shock absorbing plate 5 can be installed between each module according to the needs.

[0057] The use process of the embodiment: during installation, first, select the appropriate module according to the needs, generally install a motor moving module 2 and a height adjusting module 3, or install two height adjusting modules 3, then install on the base 4 in turn, after installation, adjust the height of the height adjusting module 3 according to the needs, so that the height of the motor 1 corresponds to the load, and it can be used;

[0058] When the mobile permanent magnet speed regulator and motor need to be quickly transferred and deployed between different devices or different positions, first, the fixing between the base 4 and the mounting surface is released, then the screw on the moving mechanism 41 is adjusted, the distance between the universal wheel 43 and the mounting surface is adjusted, when the universal wheel 43 contacts the mounting surface, continue to adjust until the base 4 is lifted, at this time, the permanent magnet speed regulator and motor can be pushed to the specified position.

[0059] The above embodiments only illustrate the technical idea of the present application, and cannot limit the protection scope of the present application. Any modification made on the basis of the technical scheme according to the technical idea of the present application falls within the protection scope of the present application.

Claims

1. A high-voltage motor mobile base speed regulator, comprising a motor (1), the motor (1) being connected with a load through a permanent magnet speed regulator, characterized in that: The motor moving module (2), the height adjustment module (3) and the base (4) are further included, the base (4) is detachably installed on the installation surface, the height adjustment module (3) is detachably arranged on the base (4), the height of the motor (1) is controllably adjusted through the height adjustment module (3), the motor moving module (2) is detachably connected with the height adjustment module (3), the motor (1) is arranged on the motor moving module (2), and the interval between the motor (1) and the load is controllably adjusted through the motor moving module (2).

2. The high voltage motor mobile base speed regulator of claim 1, wherein: The motor moving module (2) includes a moving plate (201), a moving plate mounting plate (204) and a moving assembly (202), the motor (1) is installed on the moving plate (201), the moving plate (201) is arranged on the moving plate mounting plate (204) through the moving assembly (202), and the moving plate (201) is controllably moved along the moving plate mounting plate (204) under the action of the moving assembly (202).

3. The high voltage motor mobile base speed regulator of claim 2, wherein: The moving assembly (202) includes a gear and rack mechanism (205), a linear slide rail pair (206) and a worm gear mechanism (207), the rack in the gear and rack mechanism (205) is connected with the slide rail in the linear slide rail pair (206) and the moving plate (201), the slider is arranged on the moving plate mounting plate (204), the worm gear mechanism (207) is connected with the rack through a gear set, and the moving assembly (202) is driven to move along the slide rail.

4. The high voltage motor movable base speed regulator according to claim 3, characterized in that: The gear and rack mechanism (205) and the linear slide rail pair (206) are provided with two groups and are connected with the worm gear mechanism (207) through gear sets, the gear set includes a driving gear (211) and a transmission gear (212), the driving gear (211) is coaxially connected with the worm wheel in the worm gear mechanism (207), and the transmission gear (212) is engaged with the driving gear (211) and the rack.

5. The high voltage motor movable base speed regulator of claim 1, wherein: The height adjustment module (3) includes an upper fixed plate (301), a lower fixed plate (302) and a lifting cover (303), the upper fixed plate (301) and the lower fixed plate (302) are connected through a hydraulic push rod (304), the distance between the upper fixed plate (301) and the lower fixed plate (302) is controllably adjusted through the hydraulic push rod (304), the lifting cover (303) for closing the gap between the upper fixed plate (301) and the lower fixed plate (302) is arranged between the upper fixed plate (301) and the lower fixed plate (302), and the lifting cover (303) movably closes the gap between the upper fixed plate (301) and the lower fixed plate (302).

6. The high voltage motor movable base governor as claimed in claim 5, wherein: The lifting cover (303) includes a fixed cover (305), a first lifting cover (306) and a second lifting cover (309), the fixed cover (305) is arranged on the lower fixed plate (302), the first lifting cover (306) is arranged on the upper fixed plate (301), the second lifting cover (309) is arranged between the fixed cover (305) and the first lifting cover (306), and the first lifting cover (306) and the second lifting cover (309) are controllably telescopic up and down within a certain range.

7. The high voltage motor movable base governor as claimed in claim 6, wherein: A reset assembly (307) is arranged between the lower fixing plate (302) and the first lifting cover (306), the reset assembly (307) comprises a reset spring (310) and a cross fixing frame (311), the cross fixing frame (311) is arranged on the first lifting cover (306), and the reset spring (310) is connected with the cross fixing frame (311) and the fixing cover (305), and the first lifting cover (306) is lowered and reset under the action of the reset spring (310).

8. The high voltage motor movable base speed regulator of claim 1, wherein: A moving mechanism (41) is arranged on the base (4), the distance between the moving mechanism (41) and the mounting surface is controllable and adjustable, and the base (4) is freely movable under the action of the moving mechanism (41).

9. The high voltage motor movable base speed regulator of claim 8, wherein: The moving mechanism (41) comprises universal wheels (43), the universal wheels (43) are installed on the base (4) through universal wheel mounting seats (44), the universal wheel mounting seats (44) are connected with lifting rods (46), and the height of the universal wheels (43) on the base (4) is adjustable through the lifting rods (46).

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