Permanent magnet motor with moving structure

Abstract

The utility model relates to the technical field of permanent magnet motors, and discloses a permanent magnet motor with a moving structure, which solves the problems that the conventional motor is poor in protection effect, the motor is damaged when collision or toppling occurs in the moving process, and the stability of the motor supported by rollers is poor and the displacement of the motor is easily caused when the motor works, and comprises a base, a protection box is fixedly installed on the top of the base, an installation box is fixedly installed between the base and one side of the protection box, a movable protection assembly is arranged among the installation box, the protection box and the interior of the base, a permanent magnet motor body is fixedly installed on the upper side of the movable protection assembly, and a connecting frame is fixedly installed on the upper portion of one side of the protection box. A shaft rod is rotationally installed in the middle of the connecting frame, and a movable door is fixedly installed on the surface of the shaft rod. The permanent magnet motor has very good protection performance while being convenient to move, the universal wheels can be folded when the permanent magnet motor operates, displacement of the permanent magnet motor is avoided, and the permanent magnet motor has a very good use effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of permanent magnet motors, in particular to a permanent magnet motor with a moving structure. Background Art

[0002] A permanent magnet motor is an electric motor characterized by using permanent magnet materials to generate a magnetic field. This motor does not require additional excitation current and therefore has high efficiency and power density. Compared with traditional induction motors, permanent magnet motors have a simpler structure, smaller size, lighter weight, and higher reliability. They are usually used in applications that require high efficiency and precise control, such as CNC machine tools, precision instruments, etc. Permanent magnet motors can be divided into permanent magnet synchronous motors and permanent magnet DC motors according to their design and purpose. The existing patent (Announcement No.: CN213637271U) is a motor that is easy to move. The motor solves the problem that the existing motors have poor shock absorption and generate high noise. However, although the motor is easy to move, its protection effect is not good. When a collision or tipping occurs during movement, the motor will be damaged. In addition, the stability of the motor supported by rollers is not good when the motor is working, which can easily cause the motor to move, and its use effect is not good. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a permanent magnet motor with a mobile structure, which effectively solves the problem that the protection effect of the existing motor is poor, the motor will be damaged when a collision or tipping occurs during movement, and the stability of the motor relying on roller support when working is poor, which easily causes the motor to move.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a permanent magnet motor with a mobile structure, comprising a base, a protective box fixedly installed on the top of the base, an installation box fixedly installed between the base and one side of the protective box, a mobile protection assembly is arranged between the installation box, the protective box and the interior of the base, a permanent magnet motor body is fixedly installed on the upper side of the mobile protection assembly, a connecting frame is fixedly installed on the upper part of one side of the protective box, a shaft rod is rotatably installed in the middle part of the connecting frame, a movable door is fixedly installed on the surface of the shaft rod, a fourth sprocket is fixedly installed in the middle part of the surface of the shaft rod, the fourth sprocket is transmission-connected to the mobile protection assembly, and four universal wheels are installed on the lower side of the mobile protection assembly.

[0005] Preferably, the mobile protection assembly includes a driving motor and two first shaft seats, the driving motor is fixedly mounted on one side inside the mounting box, the two first shaft seats are respectively fixedly mounted on the lower parts of the inner walls on both sides of the protection box, the output end of the driving motor is fixedly mounted with a first bevel gear, a rotating rod is fixedly mounted on the side of the first bevel gear away from the driving motor, one end of the rotating rod extends to the interior of the protection box and is fixedly mounted with a second bevel gear, the upper side of the second bevel gear is meshedly connected with a third bevel gear, the top of the third bevel gear is fixedly mounted with a first sprocket, and the bottom of the third bevel gear is rotatably connected to one of the first shaft seats.

[0006] Preferably, a second sprocket is rotatably mounted on the top of another of the first shaft seats, a first chain is meshedly connected between the second sprocket and the first sprocket, threaded rods are fixedly mounted on the tops of the first sprocket and the second sprocket, a second shaft seat is rotatably mounted on the tops of the threaded rods, the two second shaft seats are fixedly connected to the upper parts of the inner walls on both sides of the protective box at one end away from each other, threaded sleeves are threadedly connected to the surfaces of the threaded rods, a placement plate is fixedly mounted between the surfaces of the two threaded sleeves, and the top of the placement plate is fixedly connected to the bottom of the permanent magnet motor body.

[0007] Preferably, a connecting column is fixedly installed at the bottom of the placement plate, a movable plate is fixedly installed at the bottom of the connecting column, the four corners of the bottom of the movable plate are respectively connected to four universal wheels, fixing rods are fixedly installed on the front and rear sides of the connecting column, a sliding sleeve is fixedly installed on the end of the fixing rod away from the connecting column, a sliding rod is inserted inside the sliding sleeve, fixing strips are fixedly installed on the upper and lower ends of the two sliding rods, and the end of the fixing strip away from the connecting column is fixedly connected to the inner wall of the protective box.

[0008] Preferably, a fourth bevel gear is meshedly connected to one side of the first bevel gear, a third sprocket is fixedly mounted to one side of the fourth bevel gear, the third sprocket is rotatably connected to the inner wall of the mounting box, and a second chain is meshedly connected between the third sprocket and the fourth sprocket.

[0009] Compared with the prior art, the utility model has the following beneficial effects: when movement is required, the operator starts the driving motor to drive the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate through the rotating rod, the second bevel gear drives the third bevel gear to rotate when the second bevel gear rotates, the first sprocket is driven to rotate when the third bevel gear rotates, the first sprocket is driven to rotate through the first chain when the first sprocket rotates, the first sprocket and the second sprocket drive the threaded rod to rotate along the second shaft seat when the two threaded rods rotate, the placement plate is driven downward through the threaded sleeve when the two threaded rods rotate, the permanent magnet motor body is driven downward and retracted when the placement plate moves downward, and the moving plate is driven downward through the connecting column when the placement plate moves downward, the sliding sleeve is driven to slide along the surface of the sliding rod through the fixed rod when the connecting column moves downward, thereby increasing the stability of the connecting column when it moves, and the moving plate drives the four universal wheels to move downward until they are in contact with the ground and prop up the device as a whole when it moves downward;

[0010] When the first bevel gear rotates, the third sprocket is driven to rotate through the fourth bevel gear. The third sprocket drives the fourth sprocket to rotate through the second chain. When the fourth sprocket rotates, it drives the shaft rod to rotate along the connecting frame. When the shaft rod rotates, it drives the movable door to rotate and close. Then the operator pushes the protective box to drive the four universal wheels to roll, so that the permanent magnet motor body can be easily driven to move. Since the permanent magnet motor body is retracted into the interior of the protective box and the movable door is closed, the permanent magnet motor body can be effectively protected during movement. This makes the permanent magnet motor easy to move and has very good protection performance, avoiding damage to the motor caused by collision or tipping during movement, and the universal wheels can be retracted when the permanent magnet motor is running to avoid displacement of the permanent magnet motor, which has a very good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 This is a front structural schematic diagram of a permanent magnet motor with a moving structure of the utility model;

[0014] Figure 2 This is a schematic cross-sectional view of the permanent magnet motor with a moving structure of the utility model;

[0015] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0016] In the figure: 1, base; 2, protection box; 3, installation box; 4, permanent magnet motor body; 5, connecting frame; 6, shaft rod; 7, movable door; 8, fourth sprocket; 9, universal wheel; 10, driving motor; 11, first bevel gear; 12, rotating rod; 13, second bevel gear; 14, third bevel gear; 15, first sprocket; 16, second sprocket; 17, first chain; 18, first shaft seat; 19, threaded rod; 20, threaded sleeve; 21, placement plate; 22, connecting column; 23, moving plate; 24, sliding sleeve; 25, fixed rod; 27, sliding rod; 28, fixed bar; 29, second chain; 30, second shaft seat; 31, fourth bevel gear; 32, third sprocket. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Depend on Figures 1 to 3 The utility model includes a base 1, a protection box 2 is fixedly installed on the top of the base 1, an installation box 3 is fixedly installed between the base 1 and one side of the protection box 2, a mobile protection component is provided between the installation box 3, the protection box 2 and the inside of the base 1, a permanent magnet motor body 4 is fixedly installed on the upper side of the mobile protection component, a connecting frame 5 is fixedly installed on the upper part of one side of the protection box 2, a shaft rod 6 is rotatably installed in the middle part of the connecting frame 5, a movable door 7 is fixedly installed on the surface of the shaft rod 6, a fourth sprocket 8 is fixedly installed in the middle part of the surface of the shaft rod 6, the fourth sprocket 8 is transmission-connected to the mobile protection component, and four universal wheels 9 are installed on the lower side of the mobile protection component.

[0019] When it is necessary to move, the operator starts the mobile protection component to drive the permanent magnet motor body 4 to move down and retract, and at the same time drives the four universal wheels 9 to move down until it contacts the ground and props up the device as a whole. While the mobile protection component is running, it will also drive the fourth sprocket 8 to rotate. When the fourth sprocket 8 rotates, it drives the shaft rod 6 to rotate along the connecting frame 5. When the shaft rod 6 rotates, it drives the movable door 7 to rotate and close. Then the operator pushes the protection box 2 to drive the four universal wheels 9 to roll, so that the permanent magnet motor body 4 can be easily driven to move, and because the permanent magnet motor body 4 is retracted into the interior of the protection box 2 and the movable door 7 is closed, the permanent magnet motor body 4 can be effectively protected during movement; this makes the permanent magnet motor have very good protection performance while being easy to move, avoiding collision or tipping during movement that causes damage to the motor, and the universal wheels 9 can be retracted when the permanent magnet motor is running to avoid displacement of the permanent magnet motor, which has a very good use effect.

[0020] The mobile protection assembly includes a drive motor 10 and two first shaft seats 18. The drive motor 10 is fixedly installed on one side of the inside of the installation box 3. The two first shaft seats 18 are respectively fixedly installed on the lower parts of the inner walls on both sides of the protection box 2. The output end of the drive motor 10 is fixedly installed with a first bevel gear 11. A rotating rod 12 is fixedly installed on the side of the first bevel gear 11 away from the drive motor 10. One end of the rotating rod 12 extends to the inside of the protection box 2 and is fixedly installed with a second bevel gear 13. The upper side of the second bevel gear 13 is meshed and connected with a third bevel gear. The gear 14, the top of the third bevel gear 14 is fixedly mounted with a first sprocket 15, and the bottom of the third bevel gear 14 is rotatably connected to one of the first shaft seats 18; the top of the other first shaft seat 18 is rotatably mounted with a second sprocket 16, and the second sprocket 16 and the first sprocket 15 are meshed with a first chain 17, and the tops of the first sprocket 15 and the second sprocket 16 are fixedly mounted with a threaded rod 19, and the tops of the threaded rod 19 are rotatably mounted with a second shaft seat 30, and the ends of the two second shaft seats 30 that are away from each other are respectively connected to the protective The upper parts of the inner walls on both sides of the box 2 are fixedly connected, and the surfaces of the threaded rods 19 are threadedly connected with threaded sleeves 20, and a placement plate 21 is fixedly installed between the surfaces of the two threaded sleeves 20, and the top of the placement plate 21 is fixedly connected to the bottom of the permanent magnet motor body 4; a connecting column 22 is fixedly installed at the bottom of the placement plate 21, and a moving plate 23 is fixedly installed at the bottom of the connecting column 22. The four corners of the bottom of the moving plate 23 are respectively connected to the four universal wheels 9, and the front and rear sides of the connecting column 22 are fixedly installed with fixed rods 25, and the fixed rods 25 are away from the connecting A sliding sleeve 24 is fixedly installed at one end of the column 22, and a sliding rod 27 is inserted inside the sliding sleeve 24. Fixed bars 28 are fixedly installed at the upper and lower ends of the two sliding rods 27, and the ends of the fixing bars 28 away from the connecting column 22 are fixedly connected to the inner wall of the protective box 2; a fourth bevel gear 31 is meshingly connected to one side of the first bevel gear 11, and a third sprocket 32 ​​is fixedly installed on one side of the fourth bevel gear 31. The third sprocket 32 ​​is rotatably connected to the inner wall of the installation box 3, and a second chain 29 is meshingly connected between the third sprocket 32 ​​and the fourth sprocket 8.

[0021] The operator starts the driving motor 10 to drive the first bevel gear 11 to rotate, the first bevel gear 11 drives the second bevel gear 13 to rotate through the rotating rod 12, the second bevel gear 13 drives the third bevel gear 14 to rotate when it rotates, the third bevel gear 14 drives the first sprocket 15 to rotate when it rotates, the first sprocket 15 drives the second sprocket 16 to rotate through the first chain 17 when it rotates, the first sprocket 15 and the second sprocket 16 drive the threaded rod 19 to rotate along the second shaft seat 30 when they rotate, and the two threaded rods 19 drive the placement plate 21 to move downward through the threaded sleeve 20 when they rotate, When the placement plate 21 moves downward, it drives the permanent magnet motor body 4 to move downward and retract. When the placement plate 21 moves downward, it drives the movable plate 23 to move downward through the connecting column 22. When the connecting column 22 moves downward, it drives the sliding sleeve 24 to slide along the surface of the sliding rod 27 through the fixed rod 25, thereby increasing the stability of the connecting column 22 when it moves. When the movable plate 23 moves downward, it drives the four universal wheels 9 to move downward until they are in contact with the ground and prop up the device as a whole. When the first bevel gear 11 rotates, it drives the third sprocket 32 ​​to rotate through the fourth bevel gear 31. The third sprocket 32 ​​drives the fourth sprocket 8 to rotate through the second chain 29.

Claims

1. A permanent magnet motor with a mobile structure, comprising a base (1), characterized in that: A protection box (2) is fixedly mounted on the top of the base (1), a mounting box (3) is fixedly mounted between the base (1) and one side of the protection box (2), a mobile protection component is arranged between the mounting box (3), the protection box (2) and the inside of the base (1), a permanent magnet motor body (4) is fixedly mounted on the upper side of the mobile protection component, a connecting frame (5) is fixedly mounted on the upper part of one side of the protection box (2), a shaft (6) is rotatably mounted in the middle of the connecting frame (5), a movable door (7) is fixedly mounted on the surface of the shaft (6), a fourth sprocket (8) is fixedly mounted in the middle of the surface of the shaft (6), the fourth sprocket (8) is transmission-connected to the mobile protection component, and four universal wheels (9) are mounted on the lower side of the mobile protection component.

2. A permanent magnet motor with a moving structure according to claim 1, characterized in that: The mobile protection component comprises a driving motor (10) and two first shaft seats (18), wherein the driving motor (10) is fixedly mounted on one side inside the mounting box (3), and the two first shaft seats (18) are respectively fixedly mounted on the lower parts of the inner walls on both sides of the protection box (2); a first bevel gear (11) is fixedly mounted on the output end of the driving motor (10), a rotating rod (12) is fixedly mounted on the side of the first bevel gear (11) away from the driving motor (10), one end of the rotating rod (12) extends into the interior of the protection box (2) and is fixedly mounted with a second bevel gear (13), the upper side of the second bevel gear (13) is meshingly connected with a third bevel gear (14), the top of the third bevel gear (14) is fixedly mounted with a first sprocket (15), and the bottom of the third bevel gear (14) is rotationally connected to one of the first shaft seats (18).

3. The permanent magnet motor with a moving structure according to claim 2, characterized in that: A second sprocket (16) is rotatably mounted on the top of another of the first shaft seats (18); a first chain (17) is meshedly connected between the second sprocket (16) and the first sprocket (15); threaded rods (19) are fixedly mounted on the tops of the first sprocket (15) and the second sprocket (16); second shaft seats (30) are rotatably mounted on the tops of the threaded rods (19); ends of the two second shaft seats (30) that are away from each other are respectively fixedly connected to the upper parts of the inner walls of both sides of the protection box (2); threaded sleeves (20) are threadedly connected to the surfaces of the threaded rods (19); a placement plate (21) is fixedly mounted between the surfaces of the two threaded sleeves (20); and the top of the placement plate (21) is fixedly connected to the bottom of the permanent magnet motor body (4).

4. The permanent magnet motor with a moving structure according to claim 3, characterized in that: A connecting column (22) is fixedly mounted on the bottom of the placement plate (21), a movable plate (23) is fixedly mounted on the bottom of the connecting column (22), the bottom four corners of the movable plate (23) are respectively connected to four universal wheels (9), a fixing rod (25) is fixedly mounted on both the front and rear sides of the connecting column (22), a sliding sleeve (24) is fixedly mounted on one end of the fixing rod (25) away from the connecting column (22), a sliding rod (27) is inserted inside the sliding sleeve (24), a fixing strip (28) is fixedly mounted on the upper and lower ends of the two sliding rods (27), and one end of the fixing strip (28) away from the connecting column (22) is fixedly connected to the inner wall of the protection box (2).

5. The permanent magnet motor with a moving structure according to claim 2, characterized in that: A fourth bevel gear (31) is meshedly connected to one side of the first bevel gear (11); a third sprocket (32) is fixedly mounted to one side of the fourth bevel gear (31); the third sprocket (32) is rotatably connected to the inner wall of the mounting box (3); and a second chain (29) is meshedly connected between the third sprocket (32) and the fourth sprocket (8).

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