Bearingless permanent magnet speed regulator

Abstract

The utility model discloses a bearingless permanent magnet speed regulator, which belongs to the technical field of bearingless permanent magnet speed regulation, and comprises a fixed seat, the front side of the fixed seat is fixedly connected with a connecting seat, the top of the fixed seat and the top of the connecting seat are respectively provided with an adjusting device and a motor, and the surface of the adjusting device is fixedly connected with five radiating fins. A cooling fan is arranged on the rear side of the adjusting device, an adjusting mechanism and a fixing mechanism are arranged on the front side and the rear side of the top of the connecting base correspondingly, and an adjusting plate is slidably connected to the top of the connecting base. The adjusting mechanism comprises a fixing block, two adjusting blocks, four limiting plates and four first handles, and solves the problems that the size and the weight of most bearingless permanent magnet speed regulators are generally larger than those of traditional speed regulators due to the fact that the existing bearingless permanent magnet speed regulators need to be provided with parts such as permanent magnets and control systems to regulate the speed of motors; and the installation space of the motor is limited, and inconvenience is caused.

Description

Technical Field

[0001] The utility model relates to the technical field of bearingless permanent magnet speed regulation, in particular to a bearingless permanent magnet speed regulator. Background Art

[0002] Bearingless permanent magnet speed regulator is an advanced transmission equipment with many unique advantages.

[0003] The existing permanent magnet coupler system still needs to be improved in terms of floor space, weight, poor control accuracy, etc.

[0004] The existing patent (publication number: CN205490084U) discloses a permanent magnet coupling speed regulator, including a rotating shaft and an inner rotor and an outer rotor mounted on the rotating shaft. The outer rotor is connected to an external power source and supported by the outside. A movable support bearing and a fixed support bearing are respectively mounted on the rotating shaft. A fixed sleeve is mounted on the fixed support bearing. The outer rings of the movable support bearing and the fixed sleeve are mounted on a movable sleeve. A support seat is fixed on the fixed sleeve. The movable sleeve is provided with a spiral adjustment mechanism. The spiral adjustment mechanism includes a drive motor and a screw connected to the drive motor. A bidirectional thrust bearing is fixed on the screw. The bidirectional thrust bearing is mounted on the support seat through a fixing auxiliary part. A spiral adjustment nut is mounted on the screw and mounted on the movable sleeve through a fixing auxiliary part. This utility model adopts a spiral transmission method to integrate the actuator and the permanent magnet coupling speed regulator into one, reducing the axial load of the bearing, making the force more uniform, the structure more compact, the weight lighter, and the adjustment accuracy higher. No general industrial equipment is required, the adjustment load is reduced, thereby saving space and reducing equipment weight.

[0005] In response to the above problems, existing patents have provided solutions, but the above solutions have certain limitations during use. Since bearingless permanent magnet speed regulators need to install permanent magnets and control systems and other components to adjust the speed of the motor, the size and weight of most bearingless permanent magnet speed regulators are usually larger than traditional speed regulators, which limits the space for motor installation and is relatively inconvenient.

[0006] Therefore, a bearingless permanent magnet speed regulator is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a bearingless permanent magnet speed regulator, which can solve the problem that the existing bearingless permanent magnet speed regulators need to install permanent magnets and control systems and other components to adjust the speed of the motor. The volume and weight of most bearingless permanent magnet speed regulators are usually larger than those of traditional speed regulators, which makes the space for motor installation limited and inconvenient.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a bearingless permanent magnet speed regulator, comprising a fixed base, a connecting base fixedly connected to the front side of the fixed base, an adjusting device and a motor respectively provided on the top of the fixed base and the top of the connecting base, five heat sinks fixedly connected to the surface of the adjusting device, a cooling fan provided on the rear side of the adjusting device, an adjusting mechanism and a fixing mechanism provided on the front and rear sides of the top of the connecting base respectively, and an adjusting plate slidably connected to the top of the connecting base;

[0009] The adjusting mechanism includes a fixed block, two adjusting blocks, four limiting plates and four first handles, the bottom of the fixed block is fixedly connected to the top of the adjusting plate, the opposite sides of the two adjusting blocks are respectively in contact with the two sides of the fixed block, the bottom of the adjusting block is slidably connected to the top of the adjusting plate, the side of the limiting plate close to the adjusting block is in contact with the adjusting block, the side of the first handle close to the adjusting block passes through the adjusting block and extends to the interior of the fixed block, the surface of the first handle is threadedly connected to the interior of the fixed block, the surface of the first handle is slidably connected to the interior of the adjusting block, and the interior of the limiting plate is fixedly connected to the surface of the first handle.

[0010] Preferably, two second handles are provided on the top of the connecting seat, and the bottoms of the second handles are rotatably connected to the limiting frame.

[0011] Preferably, the surface of the limiting frame is slidably connected to the interior of the connecting seat, the surface of the second handle is threadedly connected to the interior of the connecting seat, and the interior of the connecting seat is slidably connected to two adjustment columns.

[0012] Preferably, four limiting grooves are opened inside the connecting seat, and two limiting blocks are fixedly connected to the surface of the limiting frame. The side of the limiting block close to the limiting groove extends to the inside of the limiting groove and contacts the inside of the limiting groove.

[0013] Preferably, the two adjustment blocks are fixedly connected to opposite sides thereof with first limiting pads, and the surface of the motor is in close contact with the opposite sides of the two first limiting pads.

[0014] Preferably, a plurality of scale grooves are provided on the top of the adjustment plate, a movable frame is fixedly connected to the front side of the adjustment plate, and a rear side of the adjustment plate is fixedly connected to the front side of the adjustment column.

[0015] Preferably, a fixing sleeve is fixedly connected to the top of the fixing seat, a protective net is fixedly connected to the inside of the fixing sleeve, and the rear side of the fixing sleeve is fixedly connected to the front side of the cooling fan.

[0016] Preferably, a second limiting pad is fixedly connected to the bottom of the limiting frame, and the bottom of the second limiting pad is in close contact with the surface of the adjusting column.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The first handle of the present application fixes and adjusts the motor through the limit plate, so that the surface of the first motor is in close contact with the opposite side of the two first limit pads, thereby facilitating the adjustment block to fix motors of different specifications through the fixing block;

[0019] 2. The adjustment plate of the present application is slid and adjusted to a suitable position inside the connecting seat through the adjusting column, so that the second handle drives the second limiting pad through the limiting frame to make close contact with the surface of the adjusting column, and the limiting frame moves inside the limiting groove through the limiting block, thereby facilitating the fixing of the adjustment plate through the adjusting column. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structure diagram of the bearingless permanent magnet speed regulator of the present utility model;

[0021] Figure 2 This is a three-dimensional connection diagram of the adjustment mechanism in the utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional connection between the protective net and the fixing sleeve in the utility model;

[0023] Figure 4 This is a three-dimensional connection diagram of the fixing mechanism in the present utility model;

[0024] Figure 5 It is a schematic diagram of the three-dimensional connection between the limiting frame and the second limiting pad in the utility model.

[0025] In the figure, 1. fixing seat; 2. connecting seat; 3. fixing mechanism; 301. second handle; 302. limiting frame; 303. limiting block; 304. limiting slot; 305. adjusting column; 4. adjusting mechanism; 401. fixing block; 402. adjusting block; 403. limiting plate; 404. first handle; 5. motor; 6. heat sink; 7. fixing sleeve; 8. adjusting device; 9. movable frame; 10. scale slot; 11. first limiting pad; 12. adjusting plate; 13. protective net; 14. cooling fan; 15. second limiting pad. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-5, this utility model provides a technical solution:

[0028] A bearingless permanent magnet speed regulator includes a fixed base 1, a connecting base 2 is fixedly connected to the front side of the fixed base 1, an adjustment device 8 and a motor 5 are respectively provided on the top of the fixed base 1 and the top of the connecting base 2, five heat sinks 6 are fixedly connected to the surface of the adjustment device 8, a cooling fan 14 is provided on the rear side of the adjustment device 8, an adjustment mechanism 4 and a fixing mechanism 3 are respectively provided on the front and rear sides of the top of the connecting base 2, and an adjustment plate 12 is slidably connected to the top of the connecting base 2;

[0029] The adjusting mechanism 4 includes a fixed block 401, two adjusting blocks 402, four limiting plates 403 and four first handles 404. The bottom of the fixed block 401 is fixedly connected to the top of the adjusting plate 12, and the opposite sides of the two adjusting blocks 402 are respectively in contact with the two sides of the fixed block 401. The bottom of the adjusting block 402 is slidably connected to the top of the adjusting plate 12. The side of the limiting plate 403 close to the adjusting block 402 is in contact with the adjusting block 402. The side of the first handle 404 close to the adjusting block 402 passes through the adjusting block 402 and extends to the interior of the fixed block 401. The surface of the first handle 404 is threadedly connected to the interior of the fixed block 401. The surface of the first handle 404 is slidably connected to the interior of the adjusting block 402. The interior of the limiting plate 403 is fixedly connected to the surface of the first handle 404.

[0030] In this embodiment: by fixing the heat sink 6 on the surface of the adjusting device 8, the heat sink 6 can be conveniently used to dissipate heat from the adjusting device 8 through the cooling fan 14, thereby maintaining the magnetic field strength of the permanent magnet, and the surface of the first handle 404 is connected to the internal thread of the fixing block 401, so that the first handle 404 can be conveniently used to fix and adjust the motor 5 through the limit plate 403 according to the specifications of the motor 5, thereby making it convenient for the adjusting block 402 to fix motors 5 of different specifications through the fixing block 401, and the bottom of the fixing block 401 is fixedly connected to the top of the adjusting plate 12, so that the adjusting plate 12 can conveniently drive the motor 5 to dock with the permanent magnet, thereby facilitating the speed regulation of the motor 5.

[0031] Specifically, such as Figure 1 、 Figure 3 As shown, two second handles 301 are provided on the top of the connecting seat 2 , and the bottom of the second handle 301 is rotatably connected to the limiting frame 302 .

[0032] Specifically, such as Figure 3 As shown, the surface of the limiting frame 302 is slidably connected to the interior of the connecting base 2, the surface of the second handle 301 is threadedly connected to the interior of the connecting base 2, and two adjustment columns 305 are slidably connected to the interior of the connecting base 2.

[0033] Specifically, such as Figure 3As shown, four limiting grooves 304 are opened inside the connecting seat 2, and two limiting blocks 303 are fixedly connected to the surface of the limiting frame 302. The side of the limiting block 303 close to the limiting groove 304 extends to the inside of the limiting groove 304 and contacts the inside of the limiting groove 304.

[0034] In this embodiment, by making the surface of the limiting block 303 contact the inside of the limiting groove 304, the limiting block 303 can be conveniently used to limit the limiting frame 302 through the limiting groove 304, thereby achieving the effect of limiting the limiting frame 302.

[0035] Specifically, such as Figure 1 、 Figure 2 As shown, the first limiting pads 11 are fixedly connected to the opposite sides of the two adjustment blocks 402 , and the surface of the motor 5 is in close contact with the opposite sides of the two first limiting pads 11 .

[0036] Specifically, such as Figure 2 As shown, a plurality of scale grooves 10 are provided on the top of the adjustment plate 12 , the front side of the adjustment plate 12 is fixedly connected to the movable frame 9 , and the rear side of the adjustment plate 12 is fixedly connected to the front side of the adjustment column 305 .

[0037] In this embodiment, by fixedly connecting the rear side of the movable frame 9 to the front side of the adjustment plate 12, the movable frame 9 can conveniently drive the adjustment plate 12 to move on the surface of the connecting seat 2, thereby achieving the effect of conveniently driving the adjustment plate 12 to move.

[0038] Specifically, such as Figure 1 、 Figure 3 As shown, a fixing sleeve 7 is fixedly connected to the top of the fixing base 1 , a protective net 13 is fixedly connected to the interior of the fixing sleeve 7 , and the rear side of the fixing sleeve 7 is fixedly connected to the front side of the cooling fan 14 .

[0039] Specifically, such as Figure 4 、 Figure 5 As shown, the bottom of the limiting frame 302 is fixedly connected to the second limiting pad 15 , and the bottom of the second limiting pad 15 is in close contact with the surface of the adjustment column 305 .

[0040] In this embodiment, by making the bottom of the second limiting pad 15 in close contact with the surface of the adjustment column 305, the limiting frame 302 can be conveniently fixed to the adjustment column 305 through the second limiting pad 15, thereby achieving the effect of fixing the adjustment column 305.

[0041] Working principle: When installing the adjusting device 8 and the motor 5, by fixing the heat sink 6 on the surface of the adjusting device 8, the heat sink 6 can be conveniently used to dissipate heat to the adjusting device 8 under the limit of the fixed sleeve 7 through the cooling fan 14, and the protective net 13 protects the adjusting device 8, thereby maintaining the magnetic field strength of the permanent magnet. Then, the movable frame 9 drives the adjusting plate 12 to slide and adjust to a suitable position inside the connecting seat 2 through the adjusting column 305, and the second handle 301 drives the second limiting pad 15 to be in close contact with the surface of the adjusting column 305 through the limiting frame 302, so that the limiting frame 302 moves inside the limiting groove 304 through the limiting block 303, thereby facilitating the adjustment of the adjusting column 30 5 is used to fix the adjustment plate 12, and then according to the specifications of the motor 5, the first handle 404 is used to fix and adjust the motor 5 through the limit plate 403, so that the surface of the first motor 5 is in close contact with the opposite side of the two first limit pads 11, thereby facilitating the adjustment block 402 to fix motors 5 of different specifications through the fixing block 401, so that the motor 5 and the permanent magnet can be easily connected, thereby facilitating the speed regulation of the motor 5, solving the problem that the existing bearingless permanent magnet speed regulator needs to install permanent magnets and control systems and other components to adjust the speed of the motor 5. The volume and weight of most bearingless permanent magnet speed regulators are usually larger than traditional speed regulators, which makes the space for installing the motor 5 limited and inconvenient.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A bearingless permanent magnet speed regulator, comprising a fixing seat (1), wherein the front side of the fixing seat (1) is fixedly connected to a connecting seat (2), characterized in that: An adjusting device (8) and a motor (5) are respectively provided on the top of the fixing seat (1) and the top of the connecting seat (2); five heat sinks (6) are fixedly connected to the surface of the adjusting device (8); a cooling fan (14) is provided on the rear side of the adjusting device (8); an adjusting mechanism (4) and a fixing mechanism (3) are respectively provided on the front side and the rear side of the top of the connecting seat (2); and an adjusting plate (12) is slidably connected to the top of the connecting seat (2); The adjustment mechanism (4) comprises a fixed block (401), two adjustment blocks (402), four limiting plates (403) and four first handles (404); the bottom of the fixed block (401) is fixedly connected to the top of the adjustment plate (12); opposite sides of the two adjustment blocks (402) are respectively in contact with two sides of the fixed block (401); the bottom of the adjustment block (402) is slidably connected to the top of the adjustment plate (12); the side of the limiting plate (403) close to the adjustment block (402) is in contact with the adjustment block (402); the side of the first handle (404) close to the adjustment block (402) passes through the adjustment block (402) and extends to the interior of the fixed block (401); the surface of the first handle (404) is threadedly connected to the interior of the fixed block (401); the surface of the first handle (404) is slidably connected to the interior of the adjustment block (402); the interior of the limiting plate (403) is fixedly connected to the surface of the first handle (404) 2. The bearingless permanent magnet speed regulator according to claim 1, characterized in that: Two second handles (301) are provided on the top of the connecting seat (2), and the bottoms of the second handles (301) are rotatably connected to the limiting frame (302).

3. The bearingless permanent magnet speed regulator according to claim 2, characterized in that: The surface of the limiting frame (302) is slidably connected to the interior of the connecting seat (2), the surface of the second handle (301) is threadedly connected to the interior of the connecting seat (2), and the interior of the connecting seat (2) is slidably connected to two adjustment columns (305).

4. The bearingless permanent magnet speed regulator according to claim 2, characterized in that: Four limiting grooves (304) are provided inside the connecting seat (2), and two limiting blocks (303) are fixedly connected to the surface of the limiting frame (302), and the limiting blocks (303) extend from one side close to the limiting groove (304) to the inside of the limiting groove (304) and contact the inside of the limiting groove (304).

5. The bearingless permanent magnet speed regulator according to claim 1, characterized in that: The opposite sides of the two adjustment blocks (402) are both fixedly connected with first limiting pads (11), and the surface of the motor (5) is in close contact with the opposite sides of the two first limiting pads (11).

6. The bearingless permanent magnet speed regulator according to claim 3, characterized in that: The top of the adjustment plate (12) is provided with a plurality of scale grooves (10), the front side of the adjustment plate (12) is fixedly connected to a movable frame (9), and the rear side of the adjustment plate (12) is fixedly connected to the front side of the adjustment column (305).

7. The bearingless permanent magnet speed regulator according to claim 1, characterized in that: The top of the fixing seat (1) is fixedly connected to a fixing sleeve (7), the interior of the fixing sleeve (7) is fixedly connected to a protective net (13), and the rear side of the fixing sleeve (7) is fixedly connected to the front side of the cooling fan (14).

8. The bearingless permanent magnet speed regulator according to claim 3, characterized in that: The bottom of the limiting frame (302) is fixedly connected to a second limiting pad (15), and the bottom of the second limiting pad (15) is in close contact with the surface of the adjustment column (305).

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