CN103560614B - Arrange with motor coaxle and the electromagnetism finger device of load torque can be born - Google Patents
Arrange with motor coaxle and the electromagnetism finger device of load torque can be born Download PDFInfo
- Publication number
- CN103560614B CN103560614B CN201310560915.3A CN201310560915A CN103560614B CN 103560614 B CN103560614 B CN 103560614B CN 201310560915 A CN201310560915 A CN 201310560915A CN 103560614 B CN103560614 B CN 103560614B
- Authority
- CN
- China
- Prior art keywords
- iron core
- finger device
- load torque
- arrange
- moving spring
- 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.)
- Active
Links
Landscapes
- Electromagnets (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention discloses and a kind ofly arranges with motor coaxle and can bear the electromagnetism finger device of load torque, electromagnetism finger device is monocoil flat structure, static iron core assembly is the flatwise coil structure of concentric winding, uniformly in the left side of static iron core assembly arranges multiple back-moving spring hole, built-in back-moving spring; Described dynamic iron core is provided with multiple protruding pin structure, pin dish corresponds to dynamic iron core and be also provided with multiple cotter way structure, dynamic iron core slides and presses down to left end in the effect of back-moving spring on position-limiting tube, makes the cotter way of the protruding pin insertion pin dish on iron core thus lock out motor rotating shaft.Advantage of the present invention be coaxially can arrange with drive motors, volume is little, lightweight, the short electromagnetic attraction of axial length large and can carry the load torque of drive motors and carry out finger under load torque, and has very strong anti-vibration, impact capacity.
Description
Technical field
The present invention relates to a kind of have to arrange with motor coaxle and can finger and lock the electromagnetism finger device of load torque dual-use function.
Background technology
As shown in Figure 1, it comprises right coil 2, magnetic conductive shell 3, left coil 4, magnetic conduction right end cap 1, magnetic conduction left end cap 7, non-magnetic pipe 5 and magnetic conduction output shaft 6 and forms electromagnet in the market.
When needs latch, left coil 4 is energized, and the electromagnetic force that left coil 4 produces attracts magnetic conduction output shaft 6 by magnetic circuit magnetic conductive shell 3 and magnetic conduction left end cap 7 and inhales the end that keeps left, and makes the axle head of magnetic conduction output shaft 6 insert pin-and-hole.
When needs finger, left coil 4 power-off, right coil 2 is energized, and the electromagnetic force that right coil 2 produces attracts magnetic conduction output shaft 6 by magnetic circuit magnetic conductive shell 3 and magnetic conduction right end cap 1 and inhales end of keeping right, and transfers to magnetic conduction output shaft 6 axle head from pin-and-hole.
The electromagnet of this structure is only applicable to arrange with institute locking mechanism non-coaxial, to realize lock function usually.This method for arranging be separated with drived control source (drive motors etc.) makes overall setup bulky, and weight is very heavy.And it is long and numerous and diverse to control control circuit used, very easily produces fault.In addition the finger length stroke of this electromagnet is long and diameter is relatively little, and it is little to produce electromagnetic attraction adhesive face, and adhesive distance, the electromagnetic force thus produced is relatively little.And, usually adopt arrange with locked mechanism's non-coaxial time easily produce side interference power.If when adopting common electromagnet to carry out load-lock when shock and vibration bad environments, can be there is the drift of continuation in the load situation that brake disc locks under high impact forces and high vibrational state, very easily produce electromagnet magnetic conduction output shaft 6 stuck phenomenon.
Summary of the invention
Technical problem to be solved by this invention one will be provided can to realize axial finger function and can carry torque at rated load when locking, and coaxially arrange with drive motors, and effectively can eradicate the electromagnetism finger device of the load situation generation drift that ordinary electromagnetic brake locks under HI high impact, high vibrational state.
In order to solve above technical problem, the invention provides and a kind ofly arrange with motor coaxle and the electromagnetism finger device of load torque can be born, comprising static iron core assembly, dynamic iron core, determine plate, pin dish, position-limiting tube, back-moving spring, trip bolt and finger device case.Described electromagnetism finger device is monocoil flat structure, and wherein, static iron core assembly is the flatwise coil structure of concentric winding, uniformly in the left side of static iron core assembly arranges multiple back-moving spring hole, built-in back-moving spring; Described dynamic iron core is provided with multiple protruding pin structure, pin dish corresponds to dynamic iron core and be also provided with multiple cotter way structure, dynamic iron core slides and presses down to left end in the effect of back-moving spring on position-limiting tube, makes the cotter way of the protruding pin insertion pin dish on iron core thus lock out motor rotating shaft.
Described position-limiting tube under being fastenedly connected of trip bolt with determine plate and static iron core assembly is solidified as a whole, the static component in formation electromagnetism finger device.
Described position-limiting tube is the position-limiting tube of three circular concentric.
Described dynamic iron core adopts equal portions to be arranged in " U " type groove of cylindrical or manhole and position-limiting tube to match, and slides axially on position-limiting tube.
Described dynamic iron core and pin dish form the dynamic assembly in electromagnetism finger device.Dynamic iron core only can move left and right vertically, and pin dish then can only rotary motion after unblock.
Described pin dish is entreated wherein and is adopted flat keyhole, square key hole or involute spline holes and motor shaft in mating connection.
It is 1 ~ 6 protruding special-shaped pin that described dynamic iron core is provided with multiple protruding pin structure, the cotter way matching form on the special-shaped pin shape of this projection and pin dish.These protruding pin numbers are relevant with locked nominal torque size, select the number of protruding pin by the torque lock of its carrying.
Multiple cotter way structures on described pin dish are 1 ~ 6 recessed or penetrating special-shaped cotter way, the protruding pin matching form of this special-shaped cotter way and dynamic iron core.The number of these cotter ways is relevant with locked nominal torque size, selects the number of cotter way by the torque lock of its carrying.
The left side of described static iron core assembly is also provided with static iron core assembly installing hole and determines plate and supports screw.
Described back-moving spring is cylindrical spring, and is placed in the back-moving spring hole of static iron core stack face, or increases spring spool in back-moving spring hole, is placed in one by back-moving spring.
Electromagnetism finger device is when locking, and dynamic iron core is positioned on position-limiting tube and in the effect of back-moving spring and presses down to left end, and the cotter way that the protruding pin on dynamic iron core is inserted on pin dish locks.And due to pin dish and motor shaft be that coaxial flat key is affixed, electric machine rotational axis is now locked.The protruding pin that back-moving spring now extrudes left on dynamic iron core pins pin dish cotter way and can bear torque at rated load.
Electromagnetism finger device is when finger, and static iron core assembly is energized, and the electromagnetic attraction that static iron core assembly produces attracts dynamic iron core compression reseting spring and energy storage, is positioned at protruding pin release on the dynamic iron core on position-limiting tube and away from the cotter way on pin dish simultaneously.And due to pin dish and motor shaft be that coaxial flat key is affixed, electric machine rotational axis is now released and can rotates freely.
This electromagnetism finger device belongs to flat structure.It has the working clearance less than electromagnet, larger work adhesive area, and the electromagnetic force of electromagnetism finger device and working clearance are inversely proportional to exponential relationship, proportional with adhesive area.Thus, than electromagnet, there is larger electromagnetic attraction, volume is less, weight is lighter.
superior effect of the present invention is:
Electromagnetism finger device of the present invention coaxially can be arranged with drive motors, and, weight less than electromagnet volume is lighter, electromagnetic attraction is larger, work runs more reliable, anti-vibration, impact resistance is stronger and can carry the load torque of motor.
Accompanying drawing explanation
Fig. 1 is existing electromagnet structure schematic diagram;
Fig. 2 is the structural representation of electromagnetism finger device of the present invention;
Fig. 3 is the structural representation of dynamic iron core in electromagnetism finger device of the present invention;
Fig. 4 is the right view of Fig. 3;
Fig. 5 is the structural representation of pin dish in electromagnetism finger device of the present invention;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is the structural representation in each hole of static iron core stack face of the present invention;
Fig. 8 is the structural representation that back-moving spring overcoat of the present invention has spring spool;
Number in the figure illustrates:
1-magnetic conduction right end cap; 2-right coil;
3-magnetic conduction casing; 4-left coil;
5-non-magnetic pipe; 6-magnetic conduction output shaft;
7-magnetic conduction left end cap;
8-back-moving spring;
9-dynamic iron core; 901-protruding pin structure;
10-determine plate;
11-pin dish; 1101-cotter way structure;
12-static iron core assembly; 1201-back-moving spring hole;
1202-installing hole; 1203-determine plate to support screw;
13-position-limiting tube;
14-trip bolt; 15-finger device case;
16-back-moving spring sleeve.
Embodiment
Refer to shown in accompanying drawing, the invention will be further described.
As shown in Figure 2, the invention provides and a kind ofly arrange with motor coaxle and the electromagnetism finger device of load torque can be born, comprise static iron core assembly 12, dynamic iron core 9, determine plate 10, pin dish 11, position-limiting tube 13, back-moving spring 8, trip bolt 14 and finger device case 15.
Described electromagnetism finger device is monocoil flat structure.
Wherein, static iron core assembly 12 is the flatwise coil structure of concentric winding, to produce electromagnetic attraction.Uniform in the left side of static iron core assembly 12 multiple back-moving spring hole 1201 is set, built-in back-moving spring 8; Described dynamic iron core 9 is provided with multiple protruding pin structure 901, pin dish 11 corresponds to dynamic iron core 9 and be also provided with multiple cotter way structure 1101, dynamic iron core 9 slides and presses down to left end in the effect of back-moving spring 8 on position-limiting tube 13, makes the cotter way of the protruding pin insertion pin dish 11 on iron core 9 thus lock out motor rotating shaft.
Described position-limiting tube 13 under being fastenedly connected of trip bolt 14 with determine plate 10 and static iron core assembly 12 is solidified as a whole, the static component in formation electromagnetism finger device.
Described position-limiting tube 13 is the position-limiting tube of three circular concentric.
Described dynamic iron core 9 adopts equal portions to be arranged in " U " type groove of cylindrical or manhole and position-limiting tube 13 to match, and slides axially on position-limiting tube 13.Position-limiting tube 13 is the stake body moved axially and the orbit of dynamic iron core 9.
Described dynamic iron core 9 forms the dynamic assembly in electromagnetism finger device with pin dish 11.Dynamic iron core 9 only can move left and right vertically, and pin dish 11 then can only rotary motion after unblock.
Described pin dish 11 is entreated wherein and is adopted flat keyhole, square key hole or involute spline holes and motor shaft in mating connection.
It is 1 ~ 6 protruding special-shaped pin that described dynamic iron core 9 is provided with multiple protruding pin structure 901, the cotter way matching form on the special-shaped pin shape of this projection and pin dish 11.These protruding pin numbers are relevant with locked nominal torque size, select the number of protruding pin by the torque lock of its carrying.
Multiple cotter way structures 1101 on described pin dish 11 are 1 ~ 6 recessed or penetrating special-shaped cotter way, the protruding pin matching form of this special-shaped cotter way and dynamic iron core 9.The number of these cotter ways is relevant with locked nominal torque size, selects the number of cotter way by the torque lock of its carrying.
Protruding pin quantity on above-mentioned dynamic iron core 9 should be equal with the cotter way quantity on pin dish 11,
The left side of described static iron core assembly 12 is also provided with static iron core assembly installing hole 1202 and determines plate and supports screw 1203.
Described back-moving spring 8 is cylindrical spring, and is placed in the back-moving spring hole 1201 of static iron core assembly 12 end face, or increases spring spool 16 in back-moving spring hole 1201, is placed in one by back-moving spring 8.
Magnetic conductor in static iron core assembly 12 and dynamic iron core 9 constitute complete magnetic loop, and wherein the spacing of dynamic iron core 9 right side and static iron core assembly 12 left side is the working clearance.
The left side that dynamic iron core 9 is attracted to static iron core assembly 12 by electromagnetic attraction is produced when static iron core assembly 12 coil is energized, and compression reseting spring 8, release pin dish 11, makes electric machine rotational axis be in free state.
When static iron core assembly 12 coil power-off, dynamic iron core 9 is pressed to pin dish 11 and stop pin dish 11 by back-moving spring 8, and electric machine rotational axis is in the lock state.
To be calculated by the position sensing element (Hall element) on motor and carry out inserting or the first power-off of static iron core assembly 12 after rotational angle before locking, move the pressure of iron core 9 at back-moving spring 8 to pin dish 11, now slow rotation motor makes to lock in the cotter way of dynamic iron core 9 protruding pin insertion pin dish 11.
Electromagnetism finger device is when locking, and dynamic iron core 9 to be positioned on position-limiting tube 13 and to press down to left end in the effect of back-moving spring 8, and makes the protruding pin on dynamic iron core 9 insert cotter way locking on pin dish 11.And due to pin dish 11 and motor shaft be that coaxial flat key is affixed, electric machine rotational axis is now locked.The protruding pin that back-moving spring 8 now extrudes left on dynamic iron core 9 pins pin dish cotter way and can bear torque at rated load.
Electromagnetism finger device is when finger, and static iron core assembly 12 is energized, and the electromagnetic attraction that static iron core assembly 12 produces attracts dynamic iron core 9 compression reseting spring 8 and energy storage, is positioned at protruding pin release on the dynamic iron core 9 on position-limiting tube 13 and away from the cotter way on pin dish 11 simultaneously.And due to pin dish 11 and motor shaft be that coaxial flat key is affixed, electric machine rotational axis is now released and can rotates freely.
Claims (10)
1. one kind to arrange with motor coaxle and can bear the electromagnetism finger device of load torque, comprise dynamic iron core, pin dish, static iron core assembly and position-limiting tube, it is characterized in that: described electromagnetism finger device is monocoil flat structure, wherein, static iron core assembly is the flatwise coil structure of concentric winding, uniform in the left side of static iron core assembly multiple back-moving spring hole is set, built-in back-moving spring; Described dynamic iron core is provided with protruding pin structure, pin dish corresponds to dynamic iron core and is also provided with cotter way structure, and dynamic iron core slides and presses down to left end in the effect of back-moving spring on position-limiting tube, makes the cotter way of the protruding pin insertion pin dish on iron core thus lock out motor rotating shaft.
2. according to claim 1ly arrange with motor coaxle and the electromagnetism finger device of load torque can be born, it is characterized in that: described position-limiting tube under being fastenedly connected of trip bolt with determine plate and static iron core assembly is solidified as a whole, the static component in formation electromagnetism finger device.
3. according to claim 2ly arrange with motor coaxle and the electromagnetism finger device of load torque can be born, it is characterized in that: described position-limiting tube is the position-limiting tube of three circular concentric.
4. according to claim 1ly arrange with motor coaxle and the electromagnetism finger device of load torque can be born, it is characterized in that: described dynamic iron core adopts equal portions to be arranged in " U " type groove of cylindrical or manhole and position-limiting tube to match, and slides axially on position-limiting tube.
5. according to claim 1ly arrange with motor coaxle and the electromagnetism finger device of load torque can be born, it is characterized in that: described dynamic iron core and pin dish form the dynamic assembly in electromagnetism finger device.
6. according to claim 5ly arrange with motor coaxle and the electromagnetism finger device of load torque can be born, it is characterized in that: described pin dish entreat wherein adopt flat keyhole, square key hole or involute spline holes and motor shaft in mating connection.
7. according to claim 1ly arrange with motor coaxle and the electromagnetism finger device of load torque can be born, it is characterized in that: it is 1 ~ 6 protruding special-shaped pin that described dynamic iron core is provided with protruding pin structure, the cotter way matching form on the special-shaped pin shape of this projection and pin dish.
8. according to claim 1ly arrange with motor coaxle and the electromagnetism finger device of load torque can be born, it is characterized in that: the cotter way structure on described pin dish is 1 ~ 6 recessed or penetrating special-shaped cotter way, the protruding pin matching form of this special-shaped cotter way and dynamic iron core.
9. according to claim 1ly arrange with motor coaxle and the electromagnetism finger device of load torque can be born, it is characterized in that: the left side of described static iron core assembly is also provided with static iron core assembly installing hole and determine plate support screw.
10. according to claim 1ly arrange with motor coaxle and the electromagnetism finger device of load torque can be born, it is characterized in that: described back-moving spring is cylindrical spring, and be placed in the back-moving spring hole of static iron core stack face, or spring spool is increased in back-moving spring hole, back-moving spring is placed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310560915.3A CN103560614B (en) | 2013-11-13 | 2013-11-13 | Arrange with motor coaxle and the electromagnetism finger device of load torque can be born |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310560915.3A CN103560614B (en) | 2013-11-13 | 2013-11-13 | Arrange with motor coaxle and the electromagnetism finger device of load torque can be born |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103560614A CN103560614A (en) | 2014-02-05 |
| CN103560614B true CN103560614B (en) | 2015-11-18 |
Family
ID=50014805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310560915.3A Active CN103560614B (en) | 2013-11-13 | 2013-11-13 | Arrange with motor coaxle and the electromagnetism finger device of load torque can be born |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103560614B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026511A (en) * | 2016-06-27 | 2016-10-12 | 泰州市姜堰德力电机有限公司 | Lever brake type motor |
| CN106787416A (en) * | 2017-02-04 | 2017-05-31 | 中国电子科技集团公司第二十研究所 | Double air gaps multipath magnetic circuit electromagnetism finger device with big initial electromagnetic suction |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121673Y (en) * | 2007-12-05 | 2008-09-24 | 吕泽英 | Fork type controllable non-contact wedge shoe brake |
| CN101758097A (en) * | 2009-10-28 | 2010-06-30 | 无锡平盛科技有限公司 | Driving axle part on wire-drawing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10257714A (en) * | 1997-03-14 | 1998-09-25 | Jointec:Kk | Reduction geared motor fitted with clutch |
-
2013
- 2013-11-13 CN CN201310560915.3A patent/CN103560614B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121673Y (en) * | 2007-12-05 | 2008-09-24 | 吕泽英 | Fork type controllable non-contact wedge shoe brake |
| CN101758097A (en) * | 2009-10-28 | 2010-06-30 | 无锡平盛科技有限公司 | Driving axle part on wire-drawing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103560614A (en) | 2014-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101908691B (en) | Connector locking and electromagnetic unlocking device | |
| CN201651130U (en) | Electric-control built-in permanent magnetic type power-off controller | |
| CN101356332B (en) | An electromechanical locking system | |
| CN103560614B (en) | Arrange with motor coaxle and the electromagnetism finger device of load torque can be born | |
| CN207634567U (en) | Brake and motor with it | |
| CN102192252B (en) | Electromagnetic clutch | |
| CN103498595B (en) | There is the lockset of strong position clutch | |
| CN203296506U (en) | Idling electronic lock cylinder and key | |
| CN102345689B (en) | Torque actuated clutch | |
| CN202866448U (en) | Micro power electronic lock head | |
| CN102536000B (en) | Motorcycle and electric vehicle lock capable of avoiding automatic popping | |
| CN202065377U (en) | Electromagnetic clutch | |
| CN115021484A (en) | Braking device, braking system and vehicle | |
| CN208169381U (en) | A kind of novel unidirectional locking electricity loss brake | |
| CN214788999U (en) | P-gear parking brake | |
| CN202840803U (en) | Electromagnetic engagement mechanism | |
| CN212480037U (en) | Composite chain type push-pull actuating mechanism | |
| CN201981893U (en) | Electronic lock for cabinet | |
| CN105507686A (en) | Anti-misoperation padlock | |
| CN210830222U (en) | Brake clutch device | |
| CN212012442U (en) | Non-contact type transmission | |
| CN207728125U (en) | The general clutch of smart lock | |
| CN115045924B (en) | Electromagnetic clutch and nuclear reactor | |
| CN207974631U (en) | A kind of lock body unlocking system for class | |
| CN107742963B (en) | Dual-rotor motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |