CN208955774U - A kind of straight reciprocating motion cylindrical magnetic floatation electric motor - Google Patents

A kind of straight reciprocating motion cylindrical magnetic floatation electric motor Download PDF

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Publication number
CN208955774U
CN208955774U CN201821978240.9U CN201821978240U CN208955774U CN 208955774 U CN208955774 U CN 208955774U CN 201821978240 U CN201821978240 U CN 201821978240U CN 208955774 U CN208955774 U CN 208955774U
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China
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rotor
shell
motor
reciprocating motion
magnetic
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CN201821978240.9U
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曾励
白文鑫
竺志大
张帆
戴敏
杨坚
张玉伟
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Yangzhou University
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Yangzhou University
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Abstract

A kind of straight reciprocating motion cylindrical magnetic floatation electric motor, belong to technical field of motor manufacture, overall structure is divided into two parts, symmetrical structure, centre provides the linear motor part of row straight reciprocating motion, both ends are the magnetic suspension motor part of torque and suspension, respectively install in left and right ends there are three radial transducer and an axial sensor, install plate detecting sensor at proximal cover in magnetic suspension motor part and contact with rotor silicon steel sheet;Linear reciprocating motor part rotor nesting is full of coil every magnetic annulus, silicon steel sheet, permanent magnet ring, stator winding mode radial windings, can produce travelling-magnetic-field, and rotor axis of electric is equipped with phase lead-lag network panel assembly.The utility model motor may be implemented straight line and rotate two kinds of forms of motion, be the labyrinth for realizing this forms of motion before simplifying, using magnetic suspension motor principle and electromagnetic wave principle, it can be achieved that the high revolving speed straight reciprocating motion of armature spindle.

Description

A kind of straight reciprocating motion cylindrical magnetic floatation electric motor
Technical field
The utility model belongs to technical field of motor manufacture, is related to a kind of motor, particularly relate to it is a kind of both can be with Realize that the magnetic suspension motor of straight reciprocating motion may be implemented in rotation again.
Background technique
In existing technical field, in order to realize that rotation-linear motion often will be by rotating electric machine and others one A little reciprocators, and there is the deficiencies of structure is complicated, inefficient, occupied space is larger place.
Utility model content
The purpose of this utility model is to propose a kind of straight reciprocating motion drum type brake for the deficiencies in the prior art Magnetic suspension motor can not only realize rotary motion, but also can realize straight reciprocating motion, can simplify the overall structure of single unit system, into One step improves working efficiency.
The technical solution of the utility model is: a kind of straight reciprocating motion cylindrical magnetic floatation electric motor, including armature spindle;Its Be characterized in that: the armature spindle is made of two sections of axis connections, is equipped in the middle part of the armature spindle by line rotor silicon steel sheet, every magnetic The outside of the line rotor that piece, permanent magnet ring and line rotor coil connect and compose, the line rotor is equipped with intermediate case, institute State and be connected with linear stator on the inner wall of intermediate case, the linear stator by winding coil, annulus silicon steel sheet, have pole shoe Silicon steel sheet compacting is constituted;The armature spindle of the line rotor left and right side is equipped with and is led by magnetic suspension rotor silicon steel sheet and rotor The magnetic suspension rotor that item connects and composes, one end of the magnetic suspension rotor are equipped with fixing clasp, the magnetic suspension rotor it is another End is equipped with plate detecting sensor, is respectively equipped with left side shell and right side shell on the outside of the magnetic suspension rotor, outside the left side Magnetic suspension stator is equipped on the inner wall of shell and right side shell, the intermediate case passes through screw and left side shell, right side shell It is connected and fixed, bearing is equipped between the left side shell, right side shell and armature spindle, is set on the outer end face of the left side shell There is motor rear cover, the motor rear cover is equipped with thimble, and the outer end face of the right side shell is equipped with bearing (ball) cover, the left side It is equipped with sensor stand on the inner face of shell, the inner face of right side shell, is all provided on the sensor stand there are three diameter To sensor and an axial sensor, phase lead lag circuit plate is additionally provided on the armature spindle.
Magnetic suspension rotor on the armature spindle is using line rotor as the symmetrical setting of symmetry axis.
The magnetic suspension rotor uses mouse cage type structure, and magnetic suspension rotor silicon steel sheet is contacted with plate detecting sensor, magnetcisuspension Floating rotor silicon steel sheet is fixed by fixing clasp.
The armature spindle is two sections of axle construction, is connected between two axis by spline.
The linear stator is used radially about line type structure.
The armature spindle is equipped with groove, and phase lead lag circuit plate is installed in a groove by screw.
It is limited and is fixed by 4th sleeve between the magnetic suspension stator and left side shell end face, magnetic suspension stator and straight line It is fixed respectively by first sleeve and 3rd sleeve limit between stator, by the between magnetic suspension stator and right side shell end face The limit of two sleeves is fixed.
The radial transducer forms vertical axial peace in 120 ° of uniformly distributed installations, axial sensor and plate detecting sensor Dress.
The thimble is mounted on the center of motor rear cover, prevents armature spindle from forming frictional impact damage to motor rear cover.
The electricity the utility model has the following beneficial effects: a kind of straight reciprocating motion cylindrical magnetic provided by the utility model suspends Machine, overall structure are divided into two parts, symmetrical structure, and centre provides the linear motor part of row straight reciprocating motion, and two End is the magnetic suspension motor part of torque and suspension, respectively install that there are three radial transducers and an axial biography in left and right ends Sensor is installed plate detecting sensor in magnetic suspension motor part at proximal cover and is contacted with rotor silicon steel sheet;Linear reciprocating motor Part rotor nesting is full of coil every magnetic annulus, silicon steel sheet, permanent magnet ring, and stator winding mode radial windings can produce row Wave magnetic field, rotor axis of electric are equipped with phase lead lag circuit plate.The utility model motor may be implemented straight line and rotate two kinds Forms of motion is the labyrinth for realizing this forms of motion before simplifying, uses magnetic suspension motor principle and electromagnetic wave Principle, it can be achieved that armature spindle high revolving speed straight reciprocating motion.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is linear stator structural schematic diagram in the utility model.
Fig. 3 is line rotor motion principle schematic diagram in the utility model.
Fig. 4 is that the utility model realizes the schematic illustration moved back and forth.
In figure: left side shell 1, magnetic suspension stator 2, phase lead lag circuit plate 3, first sleeve 4, liquid screw 5, centre Shell 6, winding coil 7-1, annulus silicon steel sheet 7-2, there is pole shoe silicon steel sheet 7-3, right side shell 8, rotor to lead at linear stator 7 Item 9, magnetic suspension rotor silicon steel sheet 10, plate detecting sensor 11, bearing (ball) cover 12, bearing 13, radial transducer 14, second sleeve 15, fixing clasp 16,3rd sleeve 17, permanent magnet ring 18, line rotor silicon steel sheet 19, antifreeze plate 20, line rotor coil 21, 4th sleeve 22, sensor stand 23, thimble 24, armature spindle 25, axial sensor 26, motor rear cover 27.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figs 1-4, a kind of straight reciprocating motion cylindrical magnetic floatation electric motor, including armature spindle 25, armature spindle 25 by Two sections of axis connections are constituted, and are equipped in the middle part of armature spindle 25 and are turned by line rotor silicon steel sheet 19, antifreeze plate 20, permanent magnet ring 18 and straight line The line rotor that subcoil 21 connects and composes, the outside of line rotor are equipped with intermediate case 6, connect on the inner wall of intermediate case 6 Equipped with linear stator 7, the armature spindle 25 of line rotor left and right side is equipped with is led by magnetic suspension rotor silicon steel sheet 10 and rotor One end of the magnetic suspension rotor that item 9 connects and composes, magnetic suspension rotor is equipped with fixing clasp 16, and the other end of magnetic suspension rotor is equipped with Plate detecting sensor 11, is respectively equipped with left side shell 1 and right side shell 8 on the outside of magnetic suspension rotor, outside left side shell 1 and right side Magnetic suspension stator 2 is equipped on the inner wall of shell 8, intermediate case 6 is connected and fixed by screw 5 with left side shell 1, right side shell 8, Bearing 13 is equipped between left side shell 1, right side shell 8 and armature spindle 25, the outer end face of left side shell 1 is equipped with motor rear cover 27, motor rear cover 27 is equipped with thimble 24, and the outer end face of right side shell 8 is equipped with bearing (ball) cover 12, the inner end of left side shell 1 Face, right side shell 8 inner face on be equipped with sensor stand 23, be all provided on sensor stand 23 there are three radial transducer 14 With an axial sensor 26, phase lead lag circuit plate 3 is additionally provided on armature spindle 25.
As shown in Figs 1-4, a kind of straight reciprocating motion cylindrical magnetic floatation electric motor, magnetic suspension rotor on armature spindle 25 with Line rotor is the symmetrical setting of symmetry axis;Magnetic suspension rotor use mouse cage type structure, magnetic suspension rotor silicon steel sheet 10 with Plate detecting sensor 11 contacts, and magnetic suspension rotor silicon steel sheet 10 is fixed by fixing clasp 16;Armature spindle 25 is two sections of axle construction, It is connected between two axis by spline;Linear stator 7 is using radially about line type structure;Armature spindle 25 is equipped with groove, and phase is advanced Lagging circuit plate is installed in a groove by screw;It is limited between 1 end face of magnetic suspension stator 2 and left side shell by 4th sleeve 22 Position is fixed, is fixed respectively by first sleeve 4 and the limit of 3rd sleeve 17 between magnetic suspension stator 2 and linear stator 7, magnetic suspension It is fixed between 8 end face of stator 2 and right side shell by the limit of second sleeve 15.Radial transducer 14 is in 120 ° of uniformly distributed installations, axis Vertical axial installation is formed to sensor 26 and plate detecting sensor 11.Thimble 24 is mounted on the center of motor rear cover 27, prevents Armature spindle 25 forms frictional impact damage to motor rear cover 27.
As shown in Figs 1-4, a kind of working principle of straight reciprocating motion cylindrical magnetic floatation electric motor is as follows: working as electrical power Afterwards, magnetic suspension stator coil generates rotating excitation field, and correspondingly rotor shaft part generates induced current, and carries out rotation fortune Dynamic, sensor can detecte the pose of armature spindle, and by another set of winding in the stator of control magnetic suspension motor part into Row control, that realizes armature spindle stablizes rotation;Linear motor partial stator coil generates travelling-magnetic-field, with correspondingly armature spindle Permanent magnet in part generates magnetic pull, and armature spindle is promoted to be axially moved;Coil in linear motor part passes through phase Position lead lag circuit plate is connect with magnetic suspension motor rotor bar, and with the movement of armature spindle, coil will be close to straight-line electric The travelling-magnetic-field that generates has repellence in the stationary part of machine, magnetic field that coil generates and linear motor stator electric, and then can promote The Distribution of Magnetic Field of linear motor partial stator and rotor permanent magnet is set to generate certain magnetic repulsion, time lag permanent magnet generates the axis in magnetic field To movement, promotes armature spindle to carry out opposite direction displacement and generate identical situation when the rotor axial other end is moved, from And the linear reciprocating motion of motor may be implemented.Thus without being directly realized by back and forth directly by changing the phase sequence in armature winding Line rotary motion.

Claims (9)

1. a kind of straight reciprocating motion cylindrical magnetic floatation electric motor, including armature spindle (25);It is characterized by: the armature spindle (25) it is made of, is equipped in the middle part of the armature spindle (25) by line rotor silicon steel sheet (19), antifreeze plate (20), forever two sections of axis connections The outside of the line rotor that long magnet ring (18) and line rotor coil (21) connect and compose, the line rotor is equipped with intermediate case (6), it is connected with linear stator (7) on the inner wall of the intermediate case (6), the linear stator (7) is by winding coil (7- 1), annulus silicon steel sheet (7-2), have pole shoe silicon steel sheet (7-3) compacting constitute;The armature spindle of the line rotor left and right side (25) magnetic suspension rotor connected and composed by magnetic suspension rotor silicon steel sheet (10) and rotor bar (9), the magnetic suspension are equipped with One end of rotor is equipped with fixing clasp (16), and the other end of the magnetic suspension rotor is equipped with plate detecting sensor (11), the magnetic Shell (1) and right side shell (8) on the left of being respectively equipped on the outside of suspension rotor, the left side shell (1) and right side shell (8) It is equipped on inner wall magnetic suspension stator (2), the intermediate case (6) passes through screw (5) and left side shell (1), right side shell (8) It is connected and fixed, is equipped with bearing (13) between the left side shell (1), right side shell (8) and armature spindle (25), outside the left side The outer end face of shell (1) is equipped with motor rear cover (27), and the motor rear cover (27) is equipped with thimble (24), the right side shell (8) outer end face is equipped with bearing (ball) cover (12), on the inner face of the left side shell (1), the inner face of right side shell (8) Equipped with sensor stand (23), it is all provided on the sensor stand (23) and senses there are three radial transducer (14) and one are axial Device (26) is additionally provided with phase lead lag circuit plate (3) on the armature spindle (25).
2. a kind of straight reciprocating motion cylindrical magnetic floatation electric motor according to claim 1, it is characterised in that: the rotor Magnetic suspension rotor on axis (25) is using line rotor as the symmetrical setting of symmetry axis.
3. a kind of straight reciprocating motion cylindrical magnetic floatation electric motor according to claim 1, it is characterised in that: the magnetcisuspension Floating rotor uses mouse cage type structure, and magnetic suspension rotor silicon steel sheet (10) is contacted with plate detecting sensor (11), magnetic suspension rotor silicon Steel disc (10) is fixed by fixing clasp (16).
4. a kind of straight reciprocating motion cylindrical magnetic floatation electric motor according to claim 1, it is characterised in that: the rotor Axis (25) is two sections of axle construction, is connected between two axis by spline.
5. a kind of straight reciprocating motion cylindrical magnetic floatation electric motor according to claim 1, it is characterised in that: the straight line Stator (7) is using radially about line type structure.
6. a kind of straight reciprocating motion cylindrical magnetic floatation electric motor according to claim 1, it is characterised in that: the rotor Axis (25) is equipped with groove, and phase lead lag circuit plate is installed in a groove by screw.
7. a kind of straight reciprocating motion cylindrical magnetic floatation electric motor according to claim 1, it is characterised in that: the magnetcisuspension Floating fixed is fixed between (2) and left side shell (1) end face by 4th sleeve (22) limit, and magnetic suspension stator (2) and straight line are fixed It is fixed respectively by first sleeve (4) and 3rd sleeve (17) limit between sub (7), magnetic suspension stator (2) and right side shell (8) It is fixed between end face by second sleeve (15) limit.
8. a kind of straight reciprocating motion cylindrical magnetic floatation electric motor according to claim 1, it is characterised in that: the radial direction Sensor (14) forms vertical axial installation in 120 ° of uniformly distributed installations, axial sensor (26) and plate detecting sensor (11).
9. a kind of straight reciprocating motion cylindrical magnetic floatation electric motor according to claim 1, it is characterised in that: the thimble (24) it is mounted on the center of motor rear cover (27), prevents armature spindle (25) from forming frictional impact damage to motor rear cover (27).
CN201821978240.9U 2018-11-28 2018-11-28 A kind of straight reciprocating motion cylindrical magnetic floatation electric motor Active CN208955774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821978240.9U CN208955774U (en) 2018-11-28 2018-11-28 A kind of straight reciprocating motion cylindrical magnetic floatation electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821978240.9U CN208955774U (en) 2018-11-28 2018-11-28 A kind of straight reciprocating motion cylindrical magnetic floatation electric motor

Publications (1)

Publication Number Publication Date
CN208955774U true CN208955774U (en) 2019-06-07

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ID=66745228

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821978240.9U Active CN208955774U (en) 2018-11-28 2018-11-28 A kind of straight reciprocating motion cylindrical magnetic floatation electric motor

Country Status (1)

Country Link
CN (1) CN208955774U (en)

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