CN109038892A - A kind of automatic retarding motor and driver hollow disc type structure - Google Patents

A kind of automatic retarding motor and driver hollow disc type structure Download PDF

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Publication number
CN109038892A
CN109038892A CN201810933324.9A CN201810933324A CN109038892A CN 109038892 A CN109038892 A CN 109038892A CN 201810933324 A CN201810933324 A CN 201810933324A CN 109038892 A CN109038892 A CN 109038892A
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CN
China
Prior art keywords
adjustable magnetic
axis
bracket
bearing
ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810933324.9A
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Chinese (zh)
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CN109038892B (en
Inventor
李渊
张天洪
黄勇军
刘伟平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Hypermagnetic Robot Technology Co Ltd
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Shenzhen Hypermagnetic Robot Technology Co Ltd
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Publication of CN109038892A publication Critical patent/CN109038892A/en
Application granted granted Critical
Publication of CN109038892B publication Critical patent/CN109038892B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2786Outer rotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J17/00Joints
    • B25J17/02Wrist joints
    • B25J17/0258Two-dimensional joints
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30Structural association with control circuits or drive circuits
    • H02K11/33Drive circuits, e.g. power electronics
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings
    • H02K7/09Structural association with bearings with magnetic bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0444Details of devices to control the actuation of the electromagnets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0474Active magnetic bearings for rotary movement
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/28Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/0094Structural association with other electrical or electronic devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21Devices for sensing speed or position, or actuated thereby
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K13/00Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/003Structural associations of slip-rings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K16/00Machines with more than one rotor or stator
    • H02K16/02Machines with one stator and two or more rotors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/165Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00Electrical apparatus
    • F16C2380/26Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03Machines characterised by numerical values, ranges, mathematical expressions or similar information

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Manipulator (AREA)

Abstract

The invention discloses a kind of automatic retarding motors, d-axis including hollow setting, the middle part of d-axis is forward to be provided with first annular step, stator core is socketed in first annular step, the side of stator core is wound with stator coil, internal rotor iron core is provided on the outside of stator core, the both ends of internal rotor iron core are fixed on drive end bearing bracket and rear end cap, and drive end bearing bracket and rear end cap are rotatably supported on d-axis;Outer rotor iron core is provided on the outside of internal rotor iron core, the both ends of outer rotor iron core are supported on preceding support arm and rear support arm, before preceding support arm is rotatably supported on adjustable magnetic bracket, preceding adjustable magnetic bracket is socketed in d-axis close on the periphery of front end, support arm is rotatably supported on rear adjustable magnetic bracket afterwards, on the periphery for the back segment that rear adjustable magnetic bracket is socketed in d-axis.Outer rotor iron core is coaxially disposed by preceding support arm and rear support arm and internal rotor iron core, compact-sized, can adapt to the needs of low speed, Large-torsion transmisson.

Description

A kind of automatic retarding motor and driver hollow disc type structure
Technical field:
The present invention relates to technical field of motors more particularly to a kind of automatic retarding motor and driver hollow disc type structures.
Background technique:
Existing servo motor structure arrangement is unreasonable, and occupied space is big.
Therefore, it is necessory to be improved to the prior art to solve the deficiency of the prior art.
Summary of the invention:
The present invention is to provide a kind of compact-sized automatic retarding electricity to solve the above-mentioned problems of the prior art Machine.
A kind of automatic retarding motor, including d-axis, the hollow setting of d-axis, the middle part of d-axis is forward to be provided with first annular Rank is socketed with stator core in first annular step, and the side of stator core is wound with stator coil, sets on the outside of stator core Be equipped with internal rotor iron core, the inside of internal rotor iron core by magnetic force be bonded in turn magnet steel, the both ends of internal rotor iron core are fixed on On drive end bearing bracket and rear end cap, drive end bearing bracket and rear end cap are rotatably supported on d-axis;
It is provided with outer rotor iron core on the outside of internal rotor iron core, the both ends of outer rotor iron core are supported on preceding support arm and rear outer On bracket, before preceding support arm is rotatably supported on adjustable magnetic bracket, preceding adjustable magnetic bracket is socketed in d-axis close on the periphery of front end, after Support arm is rotatably supported on rear adjustable magnetic bracket, on the periphery for the back segment that rear adjustable magnetic bracket is socketed in d-axis.
Preferably, for the depth-width ratio of stator core between 0.5~3, the width of internal rotor iron core is greater than the width of stator core Degree, the length of first annular step are greater than the width of stator core.
It preferably, further include drive end bearing bracket bearing and bearing of rear end cover;
The inner ring of drive end bearing bracket bearing and bearing of rear end cover is socketed on d-axis respectively;
The front end of the first annular step of d-axis is provided with the second ring-shaped step, and the front end face of stator core is resisted against second On the rear end face of ring-shaped step, the rear end face of drive end bearing bracket bearing is resisted against on the front end face of the second ring-shaped step;
The front end face of bearing of rear end cover is resisted against on the rear end face of first annular step;
Drive end bearing bracket is socketed on the outer ring of drive end bearing bracket bearing, and rear end cap is socketed on the outer ring of bearing of rear end cover.
It preferably, further include preceding outrigger bearing and rear outrigger bearing;
The position of peripheral side close to the rear end of preceding adjustable magnetic bracket is provided with first annular convex edge, the rear end face of preceding outrigger bearing It is resisted against on the front end face of first annular convex edge, it is preceding outer before the inner ring of preceding outrigger bearing is socketed on the excircle of adjustable magnetic bracket Support arm before the outer ring of frame bearing is socketed;
The position of the peripheral side of adjustable magnetic bracket close to front end is provided with the second annular convex edge, the front end face of rear outrigger bearing afterwards It is resisted against on the rear end face of the second annular convex edge, the inner ring of rear outrigger bearing is socketed on the excircle of rear adjustable magnetic bracket, rear outer Support arm after the outer ring socket of frame bearing.
It preferably, further include adjustable magnetic armature;
The rear end face of preceding adjustable magnetic bracket is provided with the first dowel hole of circumferentially array, the front end face setting of rear adjustable magnetic bracket There are the second dowel hole of circumferentially array, the first dowel hole and the coaxial arrangement of the second dowel hole, the first dowel hole and the second dowel The axis in hole is located on the different size of Zhou Jing of d-axis;
The first dowel hole is inserted into the front end of adjustable magnetic armature, and the second dowel hole is inserted into the rear end of adjustable magnetic armature.
Preferably, the inside of outer rotor iron core is bonded with outer rotor magnet steel by magnetic force, and outer rotor magnet steel is located at adjustable magnetic rank The outside of iron.
It preferably, further include collector ring and circuit board, collector ring includes swivel becket and fixed ring, and swivel becket is rotatably dispose in The inside of fixed ring;
The back segment of d-axis is socketed in the inside of swivel becket, and circuit board is socketed in the back segment at the middle part of d-axis, rear adjustable magnetic bracket It is socketed on the d-axis between circuit board and collector ring;
It is provided with the first cable-through hole on the wall body of the d-axis of the inside of swivel becket, is arranged on the wall body of the d-axis at circuit board There is the second cable-through hole, the rotating ring conducting wire of swivel becket is connected to circuit across the first cable-through hole, the inside of d-axis, the second cable-through hole Plate;
D-axis at stator core is provided with third cable-through hole, and the conducting wire of circuit board is in the second cable-through hole, d-axis Empty portion, third cable-through hole connecting stator coil.
Preferably, threaded hole is provided on the wall body of the back segment of swivel becket, d-axis is provided with corresponding tapped blind hole, passes through It is bolted threaded hole and tapped blind hole realizes the fixation of d-axis and swivel becket.
The front end face of fixed ring is provided with rotation stop piece, and rotation stop piece is fixedly installed on the side of the end of fixed ring, rotation stop piece On be provided with rotation stop hole, pin shaft passes through rotation stop hole and is fixed on the rear end face of rear adjustable magnetic bracket.
It preferably, further include code-disc, reading head, servo-driver and Bluetooth circuit;
D-axis is additionally provided with third ring-shaped step, and third ring-shaped step is located at the front-end position of the back segment of d-axis, the first ring Shape step is higher than third ring-shaped step, and the second ring-shaped step is higher than first annular step;
The outer sheath jointer disk at the rear portion of rear end cap, code-disc are rotated together with rear end cap;
The setting of reading head face code-disc, circuit board are socketed on third ring-shaped step, and reading head is fixed on circuit boards;
Circuit board is drive circuit board, and servo-driver is arranged on circuit board;
Bluetooth circuit is arranged in circuit board, and the position that Bluetooth circuit is corresponded on d-axis is provided with wireless signal manhole appendix.
It preferably, further include power-off braker;
D-axis is additionally provided with fourth annular step;D-axis sets gradually fourth annular step, the second annular table from back to front Rank, first annular step and third ring-shaped step, the height of the second ring-shaped step are greater than the height of first annular step, the first ring The height of shape step is greater than the height of third ring-shaped step, and the height of third ring-shaped step and fourth annular step is equal;
Preceding adjustable magnetic bracket is socketed in the outside close to front end of d-axis, and the rear end face of preceding adjustable magnetic bracket resists fourth annular platform The front end face of rank;
Power-off braker includes rotating member and brake component, and rotating member is connected on drive end bearing bracket, and brake component is connected to preceding adjustable magnetic On bracket;Under energized state, rotating member and brake component are separated, and under off-position, brake component prevents rotating member from rotating, to prevent Preceding adjustable magnetic holder pivots, so that internal rotor iron core be prevented to rotate;
D-axis at power-off braker is provided with the 4th cable-through hole, and the conducting wire of circuit board passes through the second cable-through hole, d-axis Hollow portion, the 4th cable-through hole connect power-off braker.
Preferably, rear adjustable magnetic bracket is socketed in the outside of the back segment of d-axis, and the front end face of rear adjustable magnetic bracket is resisted against third On the rear end face of ring-shaped step;Preceding adjustable magnetic bracket is socketed in the outside close to front end of d-axis, and the rear end face of preceding adjustable magnetic bracket supports On the front end face for leaning against fourth annular step;
Adjustable magnetic bracket forward extends out first annular wrapping portion afterwards, and preceding adjustable magnetic bracket stretches out the second circular wrappings portion backward;
The outside composition hemi-closure space of adjustable magnetic bracket, adjustable magnetic armature, preceding adjustable magnetic bracket, d-axis afterwards;
Stator core, internal rotor iron core, interior turns magnet steel, drive end bearing bracket and rear end cap, outer rotor iron core, power-off at stator coil Brake, reading head, circuit board and code-disc are located in hemi-closure space.
Preferably, rear end cap posteriorly stretches out annular brace portion, and annular brace portion is supported on the middle section of third ring-shaped step On.
A kind of driver hollow disc type mechanism, rear adjustable magnetic bracket and preceding adjustable magnetic bracket constitute hollow disc type structure.
It preferably, further include d-axis, the hollow setting of d-axis, the middle part of d-axis is forward to be provided with first annular step, and first Stator core is socketed on ring-shaped step, the side of stator core is wound with stator coil, is provided on the outside of stator core interior Rotor core, the inside of internal rotor iron core by magnetic force be bonded in turn magnet steel, the both ends of internal rotor iron core are fixed on drive end bearing bracket On rear end cap, drive end bearing bracket and rear end cap are rotatably supported on d-axis;
It is provided with outer rotor iron core on the outside of internal rotor iron core, the both ends of outer rotor iron core are supported on preceding support arm and rear outer On bracket, before preceding support arm is rotatably supported on adjustable magnetic bracket, preceding adjustable magnetic bracket is socketed in d-axis close on the periphery of front end, after Support arm is rotatably supported on rear adjustable magnetic bracket, on the periphery for the back segment that rear adjustable magnetic bracket is socketed in d-axis.
Preferably, for the depth-width ratio of stator core between 0.5~3, the width of internal rotor iron core is greater than the width of stator core Degree, the length of first annular step are greater than the width of stator core.
It preferably, further include drive end bearing bracket bearing and bearing of rear end cover;
The inner ring of drive end bearing bracket bearing and bearing of rear end cover is socketed on d-axis respectively;
The front end of the first annular step of d-axis is provided with the second ring-shaped step, and the front end face of stator core is resisted against second On the rear end face of ring-shaped step, the rear end face of drive end bearing bracket bearing is resisted against on the front end face of the second ring-shaped step;
The front end face of bearing of rear end cover is resisted against on the rear end face of first annular step;
Drive end bearing bracket is socketed on the outer ring of drive end bearing bracket bearing, and rear end cap is socketed on the outer ring of bearing of rear end cover.
It preferably, further include preceding outrigger bearing and rear outrigger bearing;
The position of peripheral side close to the rear end of preceding adjustable magnetic bracket is provided with first annular convex edge, the rear end face of preceding outrigger bearing It is resisted against on the front end face of first annular convex edge, it is preceding outer before the inner ring of preceding outrigger bearing is socketed on the excircle of adjustable magnetic bracket Support arm before the outer ring of frame bearing is socketed;
The position of the peripheral side of adjustable magnetic bracket close to front end is provided with the second annular convex edge, the front end face of rear outrigger bearing afterwards It is resisted against on the rear end face of the second annular convex edge, the inner ring of rear outrigger bearing is socketed on the excircle of rear adjustable magnetic bracket, rear outer Support arm after the outer ring socket of frame bearing.
It preferably, further include adjustable magnetic armature;
The rear end face of preceding adjustable magnetic bracket is provided with the first dowel hole of circumferentially array, the front end face setting of rear adjustable magnetic bracket There are the second dowel hole of circumferentially array, the first dowel hole and the coaxial arrangement of the second dowel hole, the first dowel hole and the second dowel The axis in hole is located on the different size of Zhou Jing of d-axis;
The first dowel hole is inserted into the front end of adjustable magnetic armature, and the second dowel hole is inserted into the rear end of adjustable magnetic armature.
Preferably, the inside of outer rotor iron core is bonded with outer rotor magnet steel by magnetic force, and outer rotor magnet steel is located at adjustable magnetic rank The outside of iron.
It preferably, further include collector ring and circuit board, collector ring includes swivel becket and fixed ring, and swivel becket is rotatably dispose in The inside of fixed ring;
The back segment of d-axis is socketed in the inside of swivel becket, and circuit board is socketed in the back segment at the middle part of d-axis, rear adjustable magnetic bracket It is socketed on the d-axis between circuit board and collector ring;
It is provided with the first cable-through hole on the wall body of the d-axis of the inside of swivel becket, is arranged on the wall body of the d-axis at circuit board There is the second cable-through hole, the rotating ring conducting wire of swivel becket is connected to circuit across the first cable-through hole, the inside of d-axis, the second cable-through hole Plate;
D-axis at stator core is provided with third cable-through hole, and the conducting wire of circuit board is in the second cable-through hole, d-axis Empty portion, third cable-through hole connecting stator coil.
Preferably, threaded hole is provided on the wall body of the back segment of swivel becket, d-axis is provided with corresponding tapped blind hole, passes through It is bolted threaded hole and tapped blind hole realizes the fixation of d-axis and swivel becket.
The front end face of fixed ring is provided with rotation stop piece, and rotation stop piece is fixedly installed on the side of the end of fixed ring, rotation stop piece On be provided with rotation stop hole, pin shaft passes through rotation stop hole and is fixed on the rear end face of rear adjustable magnetic bracket.
It preferably, further include code-disc, reading head, servo-driver and Bluetooth circuit;
D-axis is additionally provided with third ring-shaped step, and third ring-shaped step is located at the front-end position of the back segment of d-axis, the first ring Shape step is higher than third ring-shaped step, and the second ring-shaped step is higher than first annular step;
The outer sheath jointer disk at the rear portion of rear end cap, code-disc are rotated together with rear end cap;
The setting of reading head face code-disc, circuit board are socketed on third ring-shaped step, and reading head is fixed on circuit boards;
Circuit board is drive circuit board, and servo-driver is arranged on circuit board;
Bluetooth circuit is arranged in circuit board, and the position that Bluetooth circuit is corresponded on d-axis is provided with wireless signal manhole appendix.
It preferably, further include power-off braker;
D-axis is additionally provided with fourth annular step;D-axis sets gradually fourth annular step, the second annular table from back to front Rank, first annular step and third ring-shaped step, the height of the second ring-shaped step are greater than the height of first annular step, the first ring The height of shape step is greater than the height of third ring-shaped step, and the height of third ring-shaped step and fourth annular step is equal;
Preceding adjustable magnetic bracket is socketed in the outside close to front end of d-axis, and the rear end face of preceding adjustable magnetic bracket resists fourth annular platform The front end face of rank;
Power-off braker includes rotating member and brake component, and rotating member is connected on drive end bearing bracket, and brake component is connected to preceding adjustable magnetic On bracket;Under energized state, rotating member and brake component are separated, and under off-position, brake component prevents rotating member from rotating, to prevent Preceding adjustable magnetic holder pivots, so that internal rotor iron core be prevented to rotate;
D-axis at power-off braker is provided with the 4th cable-through hole, and the conducting wire of circuit board passes through the second cable-through hole, d-axis Hollow portion, the 4th cable-through hole connect power-off braker.
Preferably, rear adjustable magnetic bracket is socketed in the outside of the back segment of d-axis, and the front end face of rear adjustable magnetic bracket is resisted against third On the rear end face of ring-shaped step;Preceding adjustable magnetic bracket is socketed in the outside close to front end of d-axis, and the rear end face of preceding adjustable magnetic bracket supports On the front end face for leaning against fourth annular step;
Adjustable magnetic bracket forward extends out first annular wrapping portion afterwards, and preceding adjustable magnetic bracket stretches out the second circular wrappings portion backward;
The outside composition hemi-closure space of adjustable magnetic bracket, adjustable magnetic armature, preceding adjustable magnetic bracket, d-axis afterwards;
Stator core, internal rotor iron core, interior turns magnet steel, drive end bearing bracket and rear end cap, outer rotor iron core, power-off at stator coil Brake, reading head, circuit board and code-disc are located in hemi-closure space.
Preferably, rear end cap posteriorly stretches out annular brace portion, and annular brace portion is supported on the middle section of third ring-shaped step On.
The invention has the following beneficial effects: a kind of automatic retarding motor, including d-axis, the hollow setting of d-axis, d-axis Middle part is forward to be provided with first annular step, stator core is socketed in first annular step, the side of stator core is wound with Stator coil, is provided with internal rotor iron core on the outside of stator core, the inside of internal rotor iron core by magnetic force be bonded in turn magnetic The both ends of steel, internal rotor iron core are fixed on drive end bearing bracket and rear end cap, and drive end bearing bracket and rear end cap are rotatably supported on d-axis;Interior turn Outer rotor iron core is provided on the outside of sub- iron core, the both ends of outer rotor iron core are supported on preceding support arm and rear support arm, preceding outer Before holder pivots are supported on adjustable magnetic bracket, preceding adjustable magnetic bracket is socketed in d-axis close on the periphery of front end, rear support arm rotation It is supported on rear adjustable magnetic bracket, on the periphery for the back segment that rear adjustable magnetic bracket is socketed in d-axis.Outer rotor iron core passes through preceding support arm It is coaxially disposed with rear support arm and internal rotor iron core, it is compact-sized, it can adapt to the needs of low speed, Large-torsion transmisson.
Detailed description of the invention:
Fig. 1 is a kind of sectional view of automatic retarding motor of the present invention.
Fig. 2 is a kind of sectional view of the d-axis of automatic retarding motor of the present invention.
Fig. 3 is a kind of explosion head of the collector ring of automatic retarding motor of the present invention.
In figure:
1- d-axis;11- first annular step;The second ring-shaped step of 12-;The first cable-through hole of 13-;The second cable-through hole of 14-; 15- tapped blind hole;16- third ring-shaped step;17- wireless signal manhole appendix;18- third cable-through hole;19- fourth annular step; The 4th cable-through hole of 101-;2- stator core;21- stator coil;3- internal rotor iron core;Turn magnet steel in 4-;5- drive end bearing bracket;The rear end 6- Lid;61- annular brace portion;7- outer rotor iron core;Support arm before 8-;Support arm after 9-;Adjustable magnetic bracket before 01-;The first ring of 011- Shape convex edge;The first dowel of 012- hole;The second circular wrappings of 013- portion;Adjustable magnetic bracket after 02-;The second annular convex edge of 021-;022- Second dowel hole;The first annular wrapping portion of 023-;03- drive end bearing bracket bearing;04- bearing of rear end cover;Outrigger bearing before 05-;After 06- Outrigger bearing;07- adjustable magnetic armature;08- outer rotor magnet steel;09- collector ring;091- swivel becket;0911- threaded hole;092- is fixed Ring;0921-- rotation stop piece;09211- rotation stop hole;001- circuit board;0011- servo-driver;002- code-disc;003- reading head; 004- power-off braker;005- Bluetooth circuit.
Specific embodiment:
1~3 the present invention is further illustrated with reference to the accompanying drawing.
A kind of automatic retarding motor, including d-axis 1, the hollow setting of d-axis 1, the middle part of d-axis 1 is forward to be provided with the first ring Shape step 11 is socketed with stator core 2 in first annular step 11, and the side of stator core 2 is wound with stator coil 21, stator The outside of iron core 2 is provided with internal rotor iron core 3, the inside of internal rotor iron core 3 by magnetic force be bonded in turn magnet steel 4, internal rotor The both ends of iron core 3 are fixed on drive end bearing bracket 5 and rear end cap 6, and drive end bearing bracket 5 and rear end cap 6 are rotatably supported on d-axis 1;
The outside of internal rotor iron core 3 is provided with outer rotor iron core 7,8 He of support arm before the both ends of outer rotor iron core 7 are supported on Afterwards on support arm 9, before preceding support arm 8 is rotatably supported on adjustable magnetic bracket 01, preceding adjustable magnetic bracket 01 is socketed in d-axis 1 close to front end Periphery on, rear support arm 9 is rotatably supported on rear adjustable magnetic bracket 02, and rear adjustable magnetic bracket 02 is socketed in the outer of the back segment of d-axis 1 Zhou Shang.
In the present embodiment, for the depth-width ratio of stator core 2 between 0.5~3, the width of internal rotor iron core 3 is greater than stator iron The width of core 2, the length of first annular step 11 are greater than the width of stator core 2.
It further include drive end bearing bracket bearing 03 and bearing of rear end cover 04 in the present embodiment;
The inner ring of drive end bearing bracket bearing 03 and bearing of rear end cover 04 is socketed on d-axis 1 respectively;
The front end of the first annular step 11 of d-axis 1 is provided with the second ring-shaped step 12, the front end face of stator core 2 against On the rear end face of the second ring-shaped step 12, the rear end face of drive end bearing bracket bearing 03 is resisted against the front end face of the second ring-shaped step 12 On;
The front end face of bearing of rear end cover 04 is resisted against on the rear end face of first annular step 11;
Drive end bearing bracket 5 is socketed on the outer ring of drive end bearing bracket bearing 03, and rear end cap 6 is socketed on the outer ring of bearing of rear end cover 04.
It further include preceding outrigger bearing 05 and rear outrigger bearing 06 in the present embodiment;
The position of peripheral side close to the rear end of preceding adjustable magnetic bracket 01 is provided with first annular convex edge 011, preceding outrigger bearing 05 Rear end face be resisted against on the front end face of first annular convex edge 011, adjustable magnetic bracket 01 before the inner ring of preceding outrigger bearing 05 is socketed in Excircle on, support arm 8 before the outer ring of preceding outrigger bearing 05 is socketed;
The position of the peripheral side of adjustable magnetic bracket 02 close to front end is provided with the second annular convex edge 021, rear outrigger bearing 06 afterwards Front end face be resisted against on the rear end face of the second annular convex edge 021, the inner ring of rear outrigger bearing 06 is socketed in rear adjustable magnetic bracket 02 Excircle on, support arm 9 after the socket of the outer ring of rear outrigger bearing 06.
It further include adjustable magnetic armature 07 in the present embodiment;
The rear end face of preceding adjustable magnetic bracket 01 is provided with the first dowel hole 012 of circumferentially array, before rear adjustable magnetic bracket 02 End face is provided with the second dowel hole 022 of circumferentially array, and the first dowel hole 012 and the second dowel hole 022 are coaxially disposed, and first The axis in dowel hole 012 and the second dowel hole 022 is located on the different size of Zhou Jing of d-axis 1;
The first dowel hole 012 is inserted into the front end of adjustable magnetic armature 07, and the second dowel hole 022 is inserted into the rear end of adjustable magnetic armature 07.
In the present embodiment, the inside of outer rotor iron core 7 is bonded with outer rotor magnet steel 08 by magnetic force, and outer rotor magnet steel is located at The outside of adjustable magnetic armature 07.
It further include collector ring 09 and circuit board 001 in the present embodiment, collector ring 09 includes swivel becket 091 and fixed ring 092, swivel becket 091 is rotatably dispose in the inside of fixed ring 092;
The back segment of d-axis 1 is socketed in the inside of swivel becket 091, and circuit board 001 is socketed in the back segment at the middle part of d-axis 1, after Adjustable magnetic bracket 02 is socketed on the d-axis 1 between circuit board 001 and collector ring 09;
The first cable-through hole 13 is provided on the wall body of the d-axis 1 of the inside of swivel becket 091, the d-axis 1 at circuit board 001 The second cable-through hole 14 is provided on wall body, the rotating ring conducting wire of swivel becket 091 passes through the first cable-through hole 13, the inside of d-axis 1, second Cable-through hole 14 is connected to circuit board 001;
D-axis 1 at stator core 2 is provided with third cable-through hole 18, the conducting wire of circuit board 001 pass through the second cable-through hole 14, The hollow portion of d-axis 1,18 connecting stator coil 21 of third cable-through hole.
In the present embodiment, threaded hole 0911 is provided on the wall body of the back segment of swivel becket 091, d-axis 1 is provided with corresponding Tapped blind hole 15, is bolted threaded hole 0911 and tapped blind hole 15 realizes the fixation of d-axis 1 and swivel becket 091.
The front end face of fixed ring 092 is provided with rotation stop piece 0921, and rotation stop piece 0921 is fixedly installed on the end of fixed ring 092 Side, rotation stop hole 09211 is provided on rotation stop piece 0921, pin shaft passes through rotation stop hole 09211 and is fixed on rear adjustable magnetic bracket 02 On rear end face.
It further include code-disc 002, reading head 003, servo-driver 0011 and Bluetooth circuit 005 in the present embodiment;
D-axis 1 is additionally provided with third ring-shaped step 16, and third ring-shaped step 16 is located at the front-end position of the back segment of d-axis 1, First annular step 11 is higher than third ring-shaped step 16, and the second ring-shaped step 12 is higher than first annular step 11;
The outer sheath jointer disk 002 at the rear portion of rear end cap 6, code-disc 002 is rotated together with rear end cap 6;
The setting of 003 face code-disc 002 of reading head, circuit board 001 are socketed on third ring-shaped step 16, and reading head 003 is solid It is scheduled on circuit board 001;
Circuit board 001 is drive circuit board, and servo-driver 0011 is arranged on circuit board 001;
Bluetooth circuit 005 is arranged in circuit board 001, correspond on d-axis 1 Bluetooth circuit 005 position be provided with wireless signal into Portal 17.
It further include power-off braker 004 in the present embodiment;
D-axis 1 is additionally provided with fourth annular step 19;D-axis 1 sets gradually fourth annular step 19, second from back to front The height of ring-shaped step 12, first annular step 11 and third ring-shaped step 16, the second ring-shaped step 12 is greater than first annular The height of rank 11, the height of first annular step 11 are greater than the height of third ring-shaped step 16, third ring-shaped step 16 and the 4th The height of ring-shaped step 19 is equal;
Preceding adjustable magnetic bracket 01 is socketed in the outside close to front end of d-axis 1, and the rear end face of preceding adjustable magnetic bracket 01 resists the 4th The front end face of ring-shaped step 19;
Power-off braker 004 includes rotating member and brake component, and rotating member is connected on drive end bearing bracket 5, before brake component is connected to On adjustable magnetic bracket 01;Under energized state, rotating member and brake component are separated, and under off-position, brake component prevents rotating member from rotating, from And adjustable magnetic bracket 01 rotates before preventing, so that internal rotor iron core 3 be prevented to rotate;
D-axis 1 at power-off braker 004 is provided with the 4th cable-through hole 101, and the conducting wire of circuit board 001 passes through second and crosses line Hole 14, the hollow portion of d-axis 1, the 4th cable-through hole 101 connect power-off braker 004.
In the present embodiment, rear adjustable magnetic bracket 02 is socketed in the outside of the back segment of d-axis 1, and the front end face of rear adjustable magnetic bracket 02 supports On the rear end face for leaning against third ring-shaped step 16;Preceding adjustable magnetic bracket 01 is socketed in the outside close to front end of d-axis 1, preceding adjustable magnetic branch The rear end face of frame 01 is resisted against on the front end face of fourth annular step 19;
Adjustable magnetic bracket 02 forward extends out first annular wrapping portion 023 afterwards, and preceding adjustable magnetic bracket 01 stretches out the second annular packet backward Around portion 013;
The outside composition hemi-closure space of adjustable magnetic bracket 02, adjustable magnetic armature 07, preceding adjustable magnetic bracket 01, d-axis 1 afterwards;
Stator core 2, internal rotor iron core 3, interior turns magnet steel 4, drive end bearing bracket 5 and rear end cap 6, outer rotor iron at stator coil 21 Core 7, power-off braker 004, reading head 003, circuit board 001 and code-disc 002 are located in hemi-closure space.
In the present embodiment, rear end cap 6 posteriorly stretches out annular brace portion 61, and annular brace portion 61 is supported on third annular table On the middle section of rank 16.
The hollow setting of d-axis, inside can avoid the in disorder of cabling with cabling;The depth-width ratio of stator core 0.5~3 it Between, sufficiently large magnetic force can either be provided, sufficiently large magnetic force transmission area is also capable of providing, the width of internal rotor iron core is greater than The width of stator core can guarantee that internal rotor iron core obtains sufficiently large magnetic force, reduce magnetic dispersion;To accomplish that structure is tight It gathers, big torsion can be transmitted.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art It for member, can also make several improvements without departing from the principle of the present invention, these improvement also should be regarded as of the invention Protection scope.

Claims (10)

1. a kind of automatic retarding motor, including d-axis (1), which is characterized in that the hollow setting of the d-axis (1), the d-axis (1) Middle part it is forward be provided with first annular step (11), be socketed with stator core (2) on the first annular step (11), it is described The side of stator core (2) is wound with stator coil (21), is provided with internal rotor iron core (3) on the outside of the stator core (2), The inside of the internal rotor iron core (3) by magnetic force be bonded in turn magnet steel (4), the both ends of the internal rotor iron core (3) are fixed On drive end bearing bracket (5) and rear end cap (6), the drive end bearing bracket (5) and rear end cap (6) are rotatably supported on the d-axis (1);
It is provided with outer rotor iron core (7) on the outside of the internal rotor iron core (3), the both ends of the outer rotor iron core (7) are supported on On preceding support arm (8) and rear support arm (9), before the preceding support arm (8) is rotatably supported on adjustable magnetic bracket (01), adjusted before described Magnetic bracket (01) is socketed in the d-axis (1) close on the periphery of front end, and the rear support arm (9) is rotatably supported in rear adjustable magnetic branch On frame (02), on the periphery for the back segment that the rear adjustable magnetic bracket (02) is socketed in the d-axis (1).
2. automatic retarding motor as described in claim 1, which is characterized in that the depth-width ratio of the stator core (2) is 0.5~3 Between, the width of the internal rotor iron core (3) is greater than the width of the stator core (2), the first annular step (11) Length is greater than the width of the stator core (2).
3. automatic retarding motor as described in claim 1, which is characterized in that further include drive end bearing bracket bearing (03) and bearing of rear end cover (04);
The inner ring of the drive end bearing bracket bearing (03) and bearing of rear end cover (04) is socketed in respectively on the d-axis (1);
The front end of the first annular step (11) of the d-axis (1) is provided with the second ring-shaped step (12), the stator core (2) Front end face be resisted against on the rear end face of second ring-shaped step (12), the rear end face of the drive end bearing bracket bearing (03) is resisted against On the front end face of second ring-shaped step (12);
The front end face of the bearing of rear end cover (04) is resisted against on the rear end face of the first annular step (11);
The drive end bearing bracket (5) is socketed on the outer ring of the drive end bearing bracket bearing (03), and the rear end cap (6) is socketed in the rear end On the outer ring of lid bearing (04).
4. automatic retarding motor as claimed in claim 3, which is characterized in that further include preceding outrigger bearing (05) and rear outrigger bearing (06);
The position of peripheral side close to the rear end of the preceding adjustable magnetic bracket (01) is provided with first annular convex edge (011), outer before described The rear end face of frame bearing (05) is resisted against on the front end face of the first annular convex edge (011), the preceding outrigger bearing (05) Inner ring is socketed on the excircle of the preceding adjustable magnetic bracket (01), outer branch before the outer ring socket of the preceding outrigger bearing (05) is described Frame (8);
The position of peripheral side close to the front end of adjustable magnetic bracket (02) is provided with the second annular convex edge (021) after described, outer after described The front end face of frame bearing (06) is resisted against on the rear end face of second annular convex edge (021), the rear outrigger bearing (06) Inner ring is socketed on the excircle of the rear adjustable magnetic bracket (02), outer after the outer ring socket of the rear outrigger bearing (06) is described to prop up Frame (9).
5. automatic retarding motor as claimed in claim 4, which is characterized in that further include adjustable magnetic armature (07);
The rear end face of the preceding adjustable magnetic bracket (01) is provided with the first dowel hole (012) of circumferentially array, the rear adjustable magnetic branch The front end face of frame (02) is provided with the second dowel hole (022) of circumferentially array, first dowel hole (012) and the second dowel The axis in hole (022) coaxial arrangement, first dowel hole (012) and the second dowel hole (022) is located at the d-axis (1) no With on the Zhou Jing of size;
First dowel hole (012) is inserted into the front end of the adjustable magnetic armature (07), the rear end insertion of the adjustable magnetic armature (07) Second dowel hole (022).
6. automatic retarding motor as claimed in claim 5, which is characterized in that further include code-disc (002), reading head (003), servo Driver (0011) and Bluetooth circuit (005);
The d-axis (1) is additionally provided with third ring-shaped step (16), and the third ring-shaped step (16) is located at the d-axis (1) The front-end position of back segment, the first annular step (11) are higher than the third ring-shaped step (16), second ring-shaped step (12) it is higher than the first annular step (11);
The outside at the rear portion of the rear end cap (6) is socketed the code-disc (002), and the code-disc (002) is with the rear end cap (6) one Play rotation;
The setting of code-disc (002) described in reading head (003) face, the circuit board (001) are socketed in the third annular table On rank (16), the reading head (003) is fixed on the circuit board (001);
The circuit board (001) is drive circuit board, and the servo-driver (0011) is arranged on the circuit board (001).
7. automatic retarding motor as claimed in claim 6, which is characterized in that further include power-off braker (004);
The d-axis (1) is additionally provided with fourth annular step (19);The d-axis (1) sets gradually the Fourth Ring from back to front Shape step (19), the second ring-shaped step (12), first annular step (11) and third ring-shaped step (16), second annular table The height of rank (12) is greater than the height of the first annular step (11), and the height of the first annular step (11) is greater than described The height of the height of third ring-shaped step (16), the third ring-shaped step (16) and the fourth annular step (19) is equal;
The preceding adjustable magnetic bracket (01) is socketed in the outside close to front end of the d-axis (1), the preceding adjustable magnetic bracket (01) Rear end face resists the front end face of the fourth annular step (19);
The power-off braker (004) includes rotating member and brake component, and the rotating member is connected on the drive end bearing bracket (5), institute Brake component is stated to be connected on the preceding adjustable magnetic bracket (01);Under energized state, rotating member and brake component are separated, under off-position, Brake component prevents rotating member from rotating, thus adjustable magnetic bracket (01) rotation before preventing, so that internal rotor iron core (3) be prevented to rotate.
8. automatic retarding motor as claimed in claim 7, which is characterized in that adjustable magnetic bracket (02) is socketed in the d-axis after described (1) front end face in the outside of back segment, the rear adjustable magnetic bracket (02) is resisted against the rear end face of the third ring-shaped step (16) On;The preceding adjustable magnetic bracket (01) is socketed in the outside close to front end of the d-axis (1), after the preceding adjustable magnetic bracket (01) End face is resisted against on the front end face of the fourth annular step (19).
9. automatic retarding motor as claimed in claim 8, which is characterized in that adjustable magnetic bracket (02) forward extends out the first ring after described Shape wrapping portion (023), the preceding adjustable magnetic bracket (01) stretch out the second circular wrappings portion (013) backward;
The semiclosed sky of outside composition of adjustable magnetic bracket (02), adjustable magnetic armature (07), preceding adjustable magnetic bracket (01), d-axis (1) after described Between;
The stator core (2), internal rotor iron core (3), interior turns magnet steel (4), drive end bearing bracket (5) and rear end cap at stator coil (21) (6), outer rotor iron core (7), power-off braker (004), reading head (003), circuit board (001) and the code-disc (002) are located at In the hemi-closure space.
10. a kind of driver hollow disc type mechanism, which is characterized in that adjustable magnetic bracket (02) and preceding tune after as claimed in claim 9 Magnetic bracket (01) constitutes hollow disc type structure.
CN201810933324.9A 2018-05-18 2018-08-16 Automatic gear motor and hollow disc type structure of driver Active CN109038892B (en)

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CN108599471B (en) 2024-01-23
CN108724244A (en) 2018-11-02
CN108724244B (en) 2024-05-31
CN109038892B (en) 2024-04-09
CN108599454B (en) 2023-10-03
CN108599471A (en) 2018-09-28

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