Mechanical speed regulation motor

Abstract

The utility model relates to the technical field of motors, in particular to a mechanical speed regulation motor, which comprises a motor shell, a rotor is mounted in the motor shell, a stator is arranged on one side of the rotor, and a connecting block is fixedly mounted on the outer wall of the stator; a threaded hole is formed in the surface of the end, away from the stator, of the connecting block, a threaded rod is in threaded connection with the interior of the threaded hole, and an adjusting handle is fixedly installed at one end of the threaded rod. The stator can be driven to move in the motor shell by moving the connecting block on the outer wall of the stator, the threaded hole is formed in the surface of one end of the connecting block and is in threaded connection with the threaded rod, and when the adjusting handle is rotated to drive the threaded rod to rotate, the connecting block can be driven to move in the protective cover; therefore, the position of the stator in the motor shell can be adjusted, the speed of the motor can be manually adjusted according to use requirements, and normal use of the motor is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a motor with mechanical speed regulation. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. A speed-regulating motor is a motor that changes the motor's speed by changing the motor's level, voltage, current, frequency, etc., so that the motor can achieve higher performance.

[0003] In the prior art, speed regulating motors mainly use electronic devices to achieve speed regulating functions. However, electronic devices are prone to failure after long-term use, making it difficult to regulate the speed of the motor according to usage requirements, which affects the normal use of the motor. To this end, we propose a motor with mechanical speed regulation. Utility Model Content

[0004] The purpose of the utility model is to provide a motor with mechanical speed regulation to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a mechanical speed regulating motor, comprising: a motor housing, a rotor is installed inside the motor housing, a stator is arranged on one side of the rotor, and a connecting block is fixedly installed on the outer wall of the stator;

[0006] A threaded hole is formed on the surface of one end of the connection block away from the stator, a threaded rod is threadedly connected to the inner thread of the threaded hole, and an adjustment handle is fixedly mounted on one end of the threaded rod;

[0007] A guide bar is installed on the outer wall of the stator, a guide groove is opened on the inner wall of the motor housing close to the guide bar, and the outer wall of the guide bar and the inner wall of the guide groove are slidably connected.

[0008] Preferably, a rotating shaft is fixedly connected to the inside of the rotor, one end of the rotating shaft is rotatably mounted on an inner wall of one end of the motor housing, and the other end of the rotating shaft penetrates the motor housing and extends out of the motor housing.

[0009] Preferably, a plurality of permanent magnets are evenly distributed and fixedly mounted inside the rotor, and a plurality of cavities are evenly opened at one end of the rotor, and each cavity is fan-shaped.

[0010] Preferably, a plurality of coil windings are evenly distributed and fixedly mounted on the inner wall of the stator, and the central axis of the stator and the rotating shaft coincide.

[0011] Preferably, an adjustment hole is opened on the outer wall of the motor housing near the connecting block, a protective cover is fixedly installed on the outer wall of the motor housing near the adjusting hole, and the connecting block is T-shaped and slidably connected to the inner wall of the protective cover.

[0012] Preferably, one end of the threaded rod close to the adjustment handle passes through the protective cover and extends out of the protective cover, and the other end of the threaded rod is rotatably mounted on the inner wall of the protective cover.

[0013] Preferably, four guide bars are evenly arranged and fixedly mounted on the outer wall of the stator, and a plurality of balls are rotatably mounted on the side walls of both sides of the four guide bars.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can drive the stator to move in the motor housing by moving the connecting block on the outer wall of the stator. The threaded hole and the threaded rod are threadedly connected through a threaded hole provided on the surface of one end of the connecting block. When the adjusting handle is turned to drive the threaded rod to rotate, the connecting block can be driven to move in the protective cover, and then the position of the stator in the motor housing can be adjusted, which is convenient for manual speed regulation of the motor according to use requirements without affecting the normal use of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the overall structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 4 This is a three-dimensional schematic diagram of the rotor structure of the utility model;

[0020] Figure 5 It is a three-dimensional schematic diagram of the stator structure of the utility model.

[0021] In the figure: 1. motor housing; 2. rotating shaft; 3. protective cover; 4. adjustment handle; 5. rotor; 6. permanent magnet; 7. cavity; 8. stator; 9. coil winding; 10. guide groove; 11. guide bar; 12. ball; 13. adjustment hole; 14. threaded rod; 15. connecting block; 16. threaded hole. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0026] See also Figures 1 to 5The utility model provides a technical solution: a mechanical speed regulating motor, comprising: a motor housing 1, a rotor 5 is installed inside the motor housing 1, a stator 8 is arranged on one side of the rotor 5, and a connecting block 15 is fixedly installed on the outer wall of the stator 8; a rotating shaft 2 is fixedly connected inside the rotor 5, one end of the rotating shaft 2 is rotatably installed on the inner wall of one end of the motor housing 1, and the other end of the rotating shaft 2 penetrates the motor housing 1 and extends out of the motor housing 1, so that the rotating shaft 2 can be driven to rotate by the rotation of the rotor 5. A plurality of permanent magnets 6 are evenly distributed and fixedly installed inside the rotor 5, and a plurality of cavities 7 are evenly opened at one end of the rotor 5, each of which is fan-shaped, so that the rotor 5 can rotate in the motor housing 1. A plurality of coil windings 9 are evenly distributed and fixedly installed on the inner wall of the stator 8, and the central axis of the stator 8 and the rotating shaft 2 coincide, so that the rotor 5 can be driven to rotate by the magnetic field distribution.

[0027] A threaded hole 16 is provided on the surface of the end of the connection block 15 away from the stator 8, and a threaded rod 14 is connected to the inner thread of the threaded hole 16, and an adjustment handle 4 is fixedly installed on one end of the threaded rod 14; an adjustment hole 13 is provided on the outer wall of the motor housing 1 near the connection block 15, and a protective cover 3 is fixedly installed on the outer wall of the motor housing 1 near the adjustment hole 13. The connection block 15 is T-shaped and slidably connected to the inner wall of the protective cover 3, which can limit the connection block 15. One end of the threaded rod 14 near the adjustment handle 4 penetrates the protective cover 3 and extends out of the protective cover 3, and the other end of the threaded rod 14 is rotatably installed on the inner wall of the protective cover 3, and the threaded rod 14 can be driven to rotate by the adjustment handle 4.

[0028] A guide bar 11 is installed on the outer wall of the stator 8, and a guide groove 10 is opened on the inner wall of the motor housing 1 near the guide bar 11, and the outer wall of the guide bar 11 and the inner wall of the guide groove 10 are slidably connected. Four guide bars 11 are evenly arranged and fixedly installed on the outer wall of the stator 8, and a plurality of balls 12 are rotatably installed on the side walls of the four guide bars 11, so that the stator 8 moves more smoothly.

[0029] When the device is working, the stator 8 can be driven to move in the motor housing 1 by moving the connecting block 15 on the outer wall of the stator 8. The threaded hole 16 is formed on the surface of one end of the connecting block 15, and the threaded hole 16 and the threaded rod 14 are threadedly connected. When the adjusting handle 4 is rotated to drive the threaded rod 14 to rotate, the connecting block 15 can be driven to move in the protective cover 3, and then the position of the stator 8 in the motor housing 1 can be adjusted, so as to adjust the size of the magnetic field around the rotor 5, and then the rotation speed of the rotor 5 can be adjusted. Even if the electronic device fails after being used for a period of time, the motor can be manually adjusted according to the use requirements, which will not affect the normal use of the motor.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical speed-controlled motor, comprising: A motor housing (1), characterized in that a rotor (5) is installed inside the motor housing (1), a stator (8) is arranged on one side of the rotor (5), and a connecting block (15) is fixedly installed on the outer wall of the stator (8); A threaded hole (16) is formed on the surface of one end of the connection block (15) away from the stator (8); a threaded rod (14) is connected to the inner thread of the threaded hole (16); and an adjustment handle (4) is fixedly mounted on one end of the threaded rod (14); A guide bar (11) is installed on the outer wall of the stator (8), and a guide groove (10) is opened on the inner wall of the motor housing (1) near the guide bar (11). The outer wall of the guide bar (11) and the inner wall of the guide groove (10) are slidably connected. Four guide bars (11) are evenly arranged and fixedly installed on the outer wall of the stator (8), and a plurality of balls (12) are rotatably installed on the side walls of both sides of the four guide bars (11).

2. A mechanical speed-controlled motor according to claim 1, characterized in that: The rotor (5) is fixedly connected to a rotating shaft (2) inside, one end of the rotating shaft (2) is rotatably mounted on an inner wall of one end of the motor housing (1), and the other end of the rotating shaft (2) penetrates the motor housing (1) and extends outside the motor housing (1).

3. The mechanical speed-regulated motor according to claim 1, characterized in that: A plurality of permanent magnets (6) are evenly distributed and fixedly mounted inside the rotor (5), and a plurality of cavities (7) are evenly opened at one end of the rotor (5), each cavity (7) being in a sector shape.

4. The mechanical speed-regulating motor according to claim 1, characterized in that: A plurality of coil windings (9) are evenly distributed and fixedly mounted on the inner wall of the stator (8), and the central axis of the stator (8) and the rotating shaft (2) coincide with each other.

5. The mechanical speed-regulating motor according to claim 1, characterized in that: An adjustment hole (13) is provided on the outer wall of the motor housing (1) near the connection block (15); a protective cover (3) is fixedly mounted on the outer wall of the motor housing (1) near the adjustment hole (13); the connection block (15) is T-shaped and is slidably connected to the inner wall of the protective cover (3).

6. The mechanical speed-regulating motor according to claim 1, characterized in that: One end of the threaded rod (14) close to the adjustment handle (4) passes through the protective cover (3) and extends out of the protective cover (3), and the other end of the threaded rod (14) is rotatably mounted on the inner wall of the protective cover (3).

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