阅读说明：本技术 一种永磁直线驱动电机 (Permanent magnet linear driving motor ) 是由 吴仁财 付如荣 于 2021-02-03 设计创作，主要内容包括：本发明公开了一种永磁直线驱动电机,包括定子和动子；定子包括磁钢板、若干磁钢片和磁盖板；动子包括线圈、线圈骨架、硅钢、电路板和动子电线；磁钢板为板状结构,磁钢片贴设于磁钢板上,磁盖板悬设于磁钢片的上方,磁盖板与磁钢板相连；线圈骨架固定于硅钢的外部,线圈缠绕于线圈骨架的外部,动子电线连接电路板,动子电线连接线圈；动子设置于定子的上方。本发明的永磁直线驱动电机结构简单、定位精度高、运动效率高、反应速度快、灵敏度高、跟踪效果好、便于调节控制、安全可靠、使用寿命长。(The invention discloses a permanent magnet linear driving motor, which comprises a stator and a rotor; the stator comprises a magnetic steel plate, a plurality of magnetic steel plates and a magnetic cover plate; the rotor comprises a coil, a coil framework, silicon steel, a circuit board and rotor wires; the magnetic steel plate is of a plate-shaped structure, the magnetic steel plate is attached to the magnetic steel plate, the magnetic cover plate is suspended above the magnetic steel plate, and the magnetic cover plate is connected with the magnetic steel plate; the coil framework is fixed outside the silicon steel, the coil is wound outside the coil framework, the rotor wire is connected with the circuit board, and the rotor wire is connected with the coil; the mover is disposed above the stator. The permanent magnet linear driving motor has the advantages of simple structure, high positioning precision, high movement efficiency, high reaction speed, high sensitivity, good tracking effect, convenient adjustment and control, safety, reliability and long service life.)

1. The permanent magnet linear driving motor is characterized by comprising a stator and a rotor; the stator comprises a magnetic steel plate, a plurality of magnetic steel plates and a magnetic cover plate; the rotor comprises a coil, a coil framework, silicon steel, a circuit board and rotor wires; the magnetic steel plate is of a plate-shaped structure, the magnetic steel plate is attached to the magnetic steel plate, the magnetic cover plate is suspended above the magnetic steel plate, and the magnetic cover plate is connected with the magnetic steel plate; the coil framework is fixed outside the silicon steel, the coil is wound outside the coil framework, the rotor wire is connected with the circuit board, and the rotor wire is connected with the coil; the mover is disposed above the stator.

2. The permanent magnet linear driving motor of claim 1, wherein a plurality of screw holes are formed at both sides of the bottom of the magnetic steel plate at equal intervals.

3. The permanent magnet linear driving motor according to claim 1, wherein the magnetic steel sheets are equally spaced apart from each other on the magnetic steel sheets, and the spacing between the magnetic steel sheets is 1/5-1/3 of the width of the magnetic steel sheets.

4. The permanent magnet linear driving motor according to claim 1, wherein the thickness of the magnetic steel sheet is 5 to 8 mm.

5. The permanent magnet linear drive motor according to claim 1, wherein the number of the magnetic steel sheets is 15 to 25.

Technical Field

The invention relates to the field of machine manufacturing, in particular to a permanent magnet linear driving motor.

Background

The motor is relatively common equipment in household appliances, and has no special specification and function; the industrial motor is different, for example, the permanent magnet motor is used for mining screening, and the operation efficiency is greatly improved.

The rotating motor is a common industrial motor, and at present, the rotating motor in the industry has the defects of low efficiency, low power factor, difficult heat dissipation and the like.

A permanent magnet linear driving motor with simple structure, high positioning accuracy, high motion efficiency, fast response speed, high sensitivity, good tracking effect, convenient adjustment and control, safety, reliability and long service life is needed to solve the technical problems.

Disclosure of Invention

In order to solve the problems, the invention provides a permanent magnet linear driving motor which is simple in structure, high in positioning accuracy, high in movement efficiency, high in reaction speed, high in sensitivity, good in tracking effect, convenient to adjust and control, safe, reliable and long in service life.

The invention solves the technical problems by the following technical scheme:

the invention provides a permanent magnet linear driving motor which comprises a stator and a rotor; the stator comprises a magnetic steel plate, a plurality of magnetic steel plates and a magnetic cover plate; the rotor comprises a coil, a coil framework, silicon steel, a circuit board and rotor wires; the magnetic steel plate is of a plate-shaped structure, the magnetic steel plate is attached to the magnetic steel plate, the magnetic cover plate is suspended above the magnetic steel plate, and the magnetic cover plate is connected with the magnetic steel plate; the coil framework is fixed outside the silicon steel, the coil is wound outside the coil framework, the rotor wire is connected with the circuit board, and the rotor wire is connected with the coil; the mover is disposed above the stator.

In the invention, the magnetic steel plate is used for mounting the magnetic steel plate;

preferably, a plurality of screw holes are formed in two sides of the bottom of the magnetic steel plate at equal intervals.

In the invention, the magnetic steel sheet is used for generating magnetic thrust;

preferably, the magnetic steel sheets are distributed on the magnetic steel sheets at equal intervals, and the interval between the magnetic steel sheets is 1/5-1/3 of the width of the magnetic steel sheets;

preferably, the thickness of the magnetic steel sheet is 5-8 mm;

preferably, the number of the magnetic steel sheets is 15-25.

In the invention, the magnetic cover plate is used for preventing the magnetic steel sheet from being damaged by the falling object.

In the present invention, the coil is used to generate a magnetic field.

In the invention, the coil framework is used for fixing the coil.

In the invention, the silicon steel is used for fixing the coil.

In the invention, the circuit board is used for controlling the movement position of the rotor.

In the invention, the rotor wire is used for realizing electrification.

In the invention, the operation principle of the permanent magnet linear driving motor is as follows: the magnetic steel sheet is attached to the magnetic steel sheet, the magnetic cover plate is covered on the magnetic steel sheet, the silicon steel, the coil framework, the circuit board and the rotor wire are solidified into an integrated structure, the rotor is arranged above the stator, the power supply is switched on, and the motion of the rotor is realized through magnetic thrust.

The positive progress effect of the invention is as follows: the permanent magnet linear driving motor has the advantages of simple structure, high positioning precision, high movement efficiency, high reaction speed, high sensitivity, good tracking effect, convenient adjustment and control, safety, reliability and long service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a permanent magnet linear driving motor according to an embodiment of the present invention.

Description of reference numerals:

1. a stator;

2. a mover;

11. a magnetic steel plate;

12. a magnetic steel sheet;

13. a magnetic cover plate;

21. mover electric wires.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, the present embodiment provides a permanent magnet linear driving motor, including a stator 1 and a mover 2; the stator 1 comprises magnetic steel plates 1, 15 magnetic steel plates 12 and a magnetic cover plate 13; the mover 2 comprises a coil, a coil frame, silicon steel, a circuit board and a mover wire 21; the magnetic steel plate 1 is of a plate-shaped structure, the magnetic steel plate 12 is attached to the magnetic steel plate 1, the magnetic cover plate 13 is suspended above the magnetic steel plate 12, and the magnetic cover plate 13 is connected with the magnetic steel plate 1; the coil framework is fixed outside the silicon steel, the coil is wound outside the coil framework, the rotor wire 21 is connected with the circuit board, and the rotor wire 21 is connected with the coil; the mover 2 is disposed above the stator 1.

In the embodiment, the magnetic steel plate 1 is used for mounting the magnetic steel plate 12; and a plurality of screw holes which are arranged at equal intervals are formed on two sides of the bottom of the magnetic steel plate 1.

In the present embodiment, the magnetic steel sheet 12 is used to generate magnetic thrust; the magnetic steel sheets 12 are distributed on the magnetic steel sheet 1 at equal intervals, and the interval between the magnetic steel sheets 12 is 1/3 of the width of the magnetic steel sheets 12; the thickness of the magnetic steel sheet 12 is 5 mm.

In this embodiment, the magnetic cover plate 13 is used to prevent the magnetic steel sheet 12 from being damaged by an object that is easy to fall.

In this embodiment, the coil is used to generate a magnetic field.

In this embodiment, the bobbin is used to fix the coil.

In this embodiment, silicon steel is used to fix the coil.

In this embodiment, the circuit board is used to control the movement position of the mover 2.

In the present embodiment, the mover electric wire 21 is used to realize energization.

Since the coil, the coil bobbin, the silicon steel, the circuit board and the mover electric wire form an integrated structure through potting, a detailed structural schematic diagram of each component is not shown in the figure.

The operation principle of the permanent magnet linear driving motor of the embodiment is as follows: the magnetic steel sheet is attached to the magnetic steel sheet, the magnetic cover plate is covered on the magnetic steel sheet, the silicon steel, the coil framework, the circuit board and the rotor wire are solidified into an integrated structure, the rotor is arranged above the stator, the power supply is switched on, and the motion of the rotor is realized through magnetic thrust.

The permanent magnet linear driving motor of the embodiment has the advantages of simple structure, high positioning precision, high movement efficiency, high reaction speed, high sensitivity, good tracking effect, convenience in adjustment and control, safety, reliability and long service life.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.