CN202696448U - Permanent magnet shaft coupler with axial force suppression device and disassembly and assembly adjustment mechanisms - Google Patents
Permanent magnet shaft coupler with axial force suppression device and disassembly and assembly adjustment mechanisms Download PDFInfo
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- CN202696448U CN202696448U CN 201220384207 CN201220384207U CN202696448U CN 202696448 U CN202696448 U CN 202696448U CN 201220384207 CN201220384207 CN 201220384207 CN 201220384207 U CN201220384207 U CN 201220384207U CN 202696448 U CN202696448 U CN 202696448U
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- axial force
- card
- axial
- permanent magnet
- restraining device
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- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The utility mode discloses a permanent magnet shaft coupler with an axial force suppression device and disassembly and assembly adjustment mechanisms, belonging to the new field of electromagnetic application. The permanent magnet shaft coupler comprises a driving disk and a driven disk both of which are arranged symmetrically in an axial direction, even number of annular strong magnets which are symmetrically and interactively arranged according to the sequence of N poles and S poles on middle rings of the disk surfaces of the two disks and an axial force suppression device clamped by inner rings of the disk surfaces between the two disks, wherein symmetrical disassembly and assembly adjustment mechanisms and a wireless limiting sensor are arranged on an outer ring of the disk surface of the driving disk; locking screw holes are lathed on a shaft sleeve main body; an advance and retreat guide screw and double polar distance limiting holes are arranged on the outer ring of the disk surface of the driven disk; axial moving mechanisms for suppressing a centrifugal force of a movable end of an electromagnetic brake are symmetrically arranged at the backside of the disk surface of the driven disk; and an inner key slot and an outer key slot matching with the electromagnetic brake are milled on the shaft sleeve main body. In comparison with other mechanical shaft couplers, the permanent magnet shaft coupler with the axial force suppression device and the disassembly and assembly adjustment mechanisms, disclosed by the utility model, has the advantages of convenience for disassembly and assembly, shock absorption, noise reduction, overload protection and the like, is suitable for a transmission machine which is reversed, started and stopped frequently and has no-leakage transportation, and particularly suitable for a vertical oil pumping unit with a motor for reversing.
Description
Technical field:
The utility model is a kind of permanent magnet clutch with axial force restraining device and dismounting governor motion, belongs to the electromagnetic application frontier.
Background technology:
Sea going all kinds of naval vessel, especially the large-scale open-ocean operations naval vessel of military industry field, because wave acutely rises and falls, moderate finite deformation can appear in hull, cause pump connecting axial organ failure rate high, directly affect fighting efficiency, so U.S. Johns restrains the permanent magnet clutch that takes the lead in using the noncontact transmission on Tanis number and the USS Nimitz aircraft carrier, obtained good effect.
Carry at military project high-tech and poisonous and harmful and easy pollution medium and to be widely used under the drive of permanent magnet clutch, to all kinds of gearings of industry such as the higher oil of reliability requirement, electric power, refinery, ocean shipping, iron and steel, constantly update original rigid attachment kind of drive, replace the permanent magnet clutch of noncontact transmission, promote the raising of permanent magnet transmission technological progress and benefit, be called as the boost motor of the next time industrial revolution.
Permanent magnet clutch divides synchronous mode, eddy current type, hysteresis, reluctance type four classes by operation principle, the most frequently used is synchronous mode, eddy-current permanent magnetic shaft coupling, and synchronizing shaft to permanent magnet clutch because simple in structure, reliability and durability, the high dominant type that becomes permanent magnet clutch of transmission efficiency.
Although synchronizing shaft has very large technical advantage to permanent magnet clutch than other type permanent magnet clutch, also has following drawback: the one, axial force is large, and is larger to driving and driven gearing harm; The 2nd, ferromagnetic material has very high magnetic energy product, wastes time and energy in dismounting and regulating the qi flowing in the channels crack.The 3rd, exceed the quata to decide moment of torsion and can cause shaft coupling to skid, cause the high temperature demagnetization.Above-mentioned three drawbacks have affected the large-scale promotion of permanent magnet clutch, demand developing a kind of permanent magnet clutch of new construction urgently, solve above-mentioned Three Difficult Issues, promote the innovation of permanent magnet transmission technology and popularize.
The utility model content:
The purpose of this utility model is to utilize the principle of active force and reaction force equal and opposite in direction, opposite direction; explore a kind of axial force restraining device and solve dismounting and an overload protection difficult problem at one stroke; realize synchronizing shaft to the technological innovation of permanent magnet clutch, obtain economic benefit and social benefit quick and easy for installation, safe and reliable to operation, that use low-consumption high-efficiency, easy maintenance easily to go.
The permanent magnet clutch technical solution of the utility model band axial force restraining device and dismounting governor motion is:
Described permanent magnet clutch with axial force restraining device and dismounting governor motion comprises the upper axial force restraining device that encircles (11) clamping between N, the mutual annular even number kicker magnet (6) of arranging of S utmost point order symmetry and two dishes in the card of pressing of ring (12) in axial symmetrically arranged driving disc spacing pressing (2), clutch plate (7) and the above-mentioned two dish cards, wherein on driving disc spacing pressing (2) the card outer shroud (13) symmetrical dismounting governor motion, wireless limit sensors are set, the axle sleeve body locking screw holes of getting on the bus; Establish advance and retreat lead screw and bipolar apart from spacing hole (14) on clutch plate (7) the card outer shroud (13), its back side is symmetrical arranged and suppresses electromagnetic brake movable end centrifugal force axial endplay mechanism, the outside keyway (10) that the axle sleeve body mills internal keyway (9) and cooperates with electromagnetic brake.
Described axial force restraining device version is one of following three types:
The first is mechanical type axial force restraining device, ring (11) or card outer shroud (13) car pressure bearing groove in driving disc spacing pressing (2), clutch plate (7) card, the pressure bearing of built-in counteracting axial force (5), wherein the pressure bearing groove radius of clutch plate (7) is slightly less than the pressure bearing groove of driving disc spacing pressing (2);
The second is magneto axial force restraining device, the upper kicker magnet ring that suppresses axial force by same polarity repulsion that arranges of ring (11) or card outer shroud (13) in driving disc spacing pressing (2), clutch plate (7) card;
The third is the hybrid axial force restraining device of radial and axial magnetization, two groups of kicker magnet rings of diametrical magnetization are set on the positive and negative card outer shroud of driving disc spacing pressing (2) (13), and the axial magnetized kicker magnet ring that suppresses axial force is connected on the clutch plate (7) from driving disc spacing pressing (2) outer rim.
Described dismounting governor motion version is one of following two types:
The first arranges adjusting screw(rod) (1) for ring (11) in driving disc spacing pressing (2) card outer shroud (13) or card;
The second arranges the advance and retreat lead screw for ring (11) in clutch plate (7) card outer shroud (13) or card.
Described kicker magnet (6) is shaped as segment or cuboid, be fixed in driving disc spacing pressing (2), clutch plate (7) card on the ring (12) with kicker magnet hold-down screw (3) or binding groove, the arrangement mode of kicker magnet (6) is one of following three types:
The first is for pressing N, the symmetrical mutual dense arrangement even number kicker magnet (6) of S utmost point order;
The second is for pressing N, the symmetrical mutual dispersed arrangement even number kicker magnet (6) of S utmost point order;
The third arranges the axial magnetized same polarity kicker magnet ring that suppresses axial force for pressing N, the symmetrical mutual intensive or dispersed arrangement even number kicker magnet (6) of S utmost point order on ring (11) or the card outer shroud (13) in card.
The locking screw holes that arranges on the described axle sleeve body, its version are one of following two types:
The first is for to arrange jackscrew (4) at the axle sleeve body;
The second is the locking screw holes that cracks the setting of axle sleeve body.
Described clutch plate (7) back side symmetrically arranged inhibition electromagnetic brake movable end centrifugal force axial endplay mechanism, its version is one of following two types:
The first is for being symmetrical arranged 3-6 adhesive magnet opening (8) that suppresses electromagnetic brake movable end centrifugal force axial endplay at clutch plate (7) back side;
The second is that the outside keyway (10) of clutch plate (7) is combined as stiff end with electromagnetic brake without winding terminal, and electromagnetic brake has winding terminal to be combined as movable end with the preloading spring and the load end that suppress the centrifugal force axial endplay.
Described bipolarly be arranged on clutch plate (7) the card outer shroud (13) apart from spacing hole (14), driving disc spacing pressing (2) card outer shroud (13) with it corresponding position arrange overload to skid above two pole spans of kicker magnet are the wireless limit sensors that the linkage brake protection is shut down in the instruction outage.
The permanent magnet clutch of the utility model band axial force restraining device and dismounting governor motion and other machenical coupling relatively have convenient to disassembly, the advantages such as reversing impact is little, damping noise reduction, overload protection.
Description of drawings:
Fig. 1 is the permanent magnet clutch structural representation with axial force restraining device and dismounting governor motion;
Fig. 2 is that clutch plate (7) kicker magnet (6) of Fig. 1 is arranged schematic diagram.
Wherein: 1. adjusting screw(rod); 2. driving disc spacing pressing; 3. kicker magnet hold-down screw; 4. jackscrew; 5. pressure bearing; 6. kicker magnet; 7. clutch plate; 8. adhesive magnet opening; 9. internal keyway; 10. outside keyway; 11. ring in the card; 12. encircle in the card; 13. card outer shroud; 14. bipolar apart from spacing hole.
Embodiment:
As depicted in figs. 1 and 2, the permanent magnet clutch of the utility model band axial force restraining device and dismounting governor motion comprises the upper axial force restraining device that encircles (11) clamping between N, the mutual annular even number kicker magnet (6) of arranging of S utmost point order symmetry and two dishes in the card of pressing of ring (12) in axial symmetrically arranged driving disc spacing pressing (2), clutch plate (7) and the above-mentioned two dish cards, wherein on driving disc spacing pressing (2) the card outer shroud (13) symmetrical dismounting governor motion, wireless limit sensors are set, the axle sleeve body locking screw holes of getting on the bus; Establish advance and retreat lead screw and bipolar apart from spacing hole (14) on clutch plate (7) the card outer shroud (13), its back side is symmetrical arranged and suppresses electromagnetic brake movable end centrifugal force axial endplay mechanism, the outside keyway (10) that the axle sleeve body mills internal keyway (9) and cooperates with electromagnetic brake.
Described axial force restraining device is mechanical type axial force restraining device, ring (11) or card outer shroud (13) car pressure bearing groove in driving disc spacing pressing (2), clutch plate (7) card, the pressure bearing of built-in counteracting axial force (5), wherein the pressure bearing groove radius of clutch plate (7) is slightly less than the pressure bearing groove of driving disc spacing pressing (2), and the depended on pressure bearings is offset axial force.
Described dismounting governor motion is for to arrange adjusting screw(rod) (1) at driving disc spacing pressing (2) card outer shroud (13).
Described kicker magnet (6) is shaped as segment, be fixed in driving disc spacing pressing (2), clutch plate (7) card on the ring (12) with kicker magnet hold-down screw (3), the arrangement mode of kicker magnet (6) is for press N, the symmetrical alternately dispersed arrangement even number kicker magnet (6) of S utmost point order.
The locking screw holes that arranges on the described axle sleeve body is jackscrew (4) screw or the locking screw holes that cracks.
Described clutch plate (7) back side symmetrically arranged inhibition electromagnetic brake movable end centrifugal force axial endplay mechanism is 4 adhesive magnet openings (8);
Described bipolarly be arranged on clutch plate (7) the card outer shroud (13) apart from spacing hole (14), driving disc spacing pressing (2) card outer shroud (13) with it corresponding position arrange overload to skid above two pole spans of kicker magnet are the wireless limit sensors that the linkage brake protection is shut down in the instruction outage.
The designing technique parameter is as follows:
Nominal torque: 500Nm
Rated speed: 1000r/min
Adapt to the diameter of axle: motor diameter of axle ∮ 48, reductor diameter of axle ∮ 35
Motor power (output): 22kw
Claims (7)
1. permanent magnet clutch with axial force restraining device and dismounting governor motion, it is characterized in that: this device comprises the upper axial force restraining device that encircles (11) clamping between N, the mutual annular even number kicker magnet (6) of arranging of S utmost point order symmetry and two dishes in the card of pressing of ring (12) in axial symmetrically arranged driving disc spacing pressing (2), clutch plate (7) and the above-mentioned two dish cards, wherein on driving disc spacing pressing (2) the card outer shroud (13) symmetrical dismounting governor motion, wireless limit sensors are set, the axle sleeve body locking screw holes of getting on the bus; Establish advance and retreat lead screw and bipolar apart from spacing hole (14) on clutch plate (7) the card outer shroud (13), its back side is symmetrical arranged and suppresses electromagnetic brake movable end centrifugal force axial endplay mechanism, the outside keyway (10) that the axle sleeve body mills internal keyway (9) and cooperates with electromagnetic brake.
2. the permanent magnet clutch with axial force restraining device and dismounting governor motion according to claim 1, it is characterized in that: described axial force restraining device version is one of following three types:
The first is mechanical type axial force restraining device, ring (11) or card outer shroud (13) car pressure bearing groove in driving disc spacing pressing (2), clutch plate (7) card, the pressure bearing of built-in counteracting axial force (5), wherein the pressure bearing groove radius of clutch plate (7) is slightly less than the pressure bearing groove of driving disc spacing pressing (2);
The second is magneto axial force restraining device, the upper kicker magnet ring that suppresses axial force by same polarity repulsion that arranges of ring (11) or card outer shroud (13) in driving disc spacing pressing (2), clutch plate (7) card;
The third is the hybrid axial force restraining device of radial and axial magnetization, two groups of kicker magnet rings of diametrical magnetization are set on the positive and negative card outer shroud of driving disc spacing pressing (2) (13), and the axial magnetized kicker magnet ring that suppresses axial force is connected on the clutch plate (7) from driving disc spacing pressing (2) outer rim.
3. the permanent magnet clutch with axial force restraining device and dismounting governor motion according to claim 1 is characterized in that: described dismounting governor motion version is one of following two types:
The first arranges adjusting screw(rod) (1) for ring (11) in driving disc spacing pressing (2) card outer shroud (13) or card;
The second arranges the advance and retreat lead screw for ring (11) in clutch plate (7) card outer shroud (13) or card.
4. the permanent magnet clutch with axial force restraining device and dismounting governor motion according to claim 1, it is characterized in that: described kicker magnet (6) is shaped as segment or cuboid, be fixed in driving disc spacing pressing (2), clutch plate (7) card on the ring (12) with kicker magnet hold-down screw (3) or binding groove, the arrangement mode of kicker magnet (6) is one of following three types:
The first is for pressing N, the symmetrical mutual dense arrangement even number kicker magnet (6) of S utmost point order;
The second is for pressing N, the symmetrical mutual dispersed arrangement even number kicker magnet (6) of S utmost point order;
The third arranges the axial magnetized same polarity kicker magnet ring that suppresses axial force for pressing N, the symmetrical mutual intensive or dispersed arrangement even number kicker magnet (6) of S utmost point order on ring (11) or the card outer shroud (13) in card.
5. the permanent magnet clutch with axial force restraining device and dismounting governor motion according to claim 1 is characterized in that: the locking screw holes that arranges on the described axle sleeve body, its version are one of following two types:
The first is for to arrange jackscrew (4) at the axle sleeve body;
The second is the locking screw holes that cracks the setting of axle sleeve body.
6. the permanent magnet clutch with axial force restraining device and dismounting governor motion according to claim 1, it is characterized in that: described clutch plate (7) back side symmetrically arranged inhibition electromagnetic brake movable end centrifugal force axial endplay mechanism, its version is one of following two types:
The first is for being symmetrical arranged 3-6 adhesive magnet opening (8) that suppresses electromagnetic brake movable end centrifugal force axial endplay at clutch plate (7) back side;
The second is that the outside keyway (10) of clutch plate (7) is combined as stiff end with electromagnetic brake without winding terminal, and electromagnetic brake has winding terminal to be combined as movable end with the preloading spring and the load end that suppress the centrifugal force axial endplay.
7. the permanent magnet clutch with axial force restraining device and dismounting governor motion according to claim 1; it is characterized in that: described bipolarly be arranged on clutch plate (7) the card outer shroud (13) apart from spacing hole (14), driving disc spacing pressing (2) card outer shroud (13) with it corresponding position arrange overload to skid above two pole spans of kicker magnet are the wireless limit sensors that the linkage brake protection is shut down in the instruction outage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384207 CN202696448U (en) | 2012-08-06 | 2012-08-06 | Permanent magnet shaft coupler with axial force suppression device and disassembly and assembly adjustment mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384207 CN202696448U (en) | 2012-08-06 | 2012-08-06 | Permanent magnet shaft coupler with axial force suppression device and disassembly and assembly adjustment mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202696448U true CN202696448U (en) | 2013-01-23 |
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ID=47552001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220384207 Expired - Fee Related CN202696448U (en) | 2012-08-06 | 2012-08-06 | Permanent magnet shaft coupler with axial force suppression device and disassembly and assembly adjustment mechanisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202696448U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731006A (en) * | 2012-10-15 | 2014-04-16 | 薛志超 | Chuck type permanent magnet coupler |
| CN104113184A (en) * | 2013-04-19 | 2014-10-22 | 杰达电能科技股份有限公司 | Permanent magnet coupling machine capable of automatically limiting torque |
| CN104579030A (en) * | 2015-01-27 | 2015-04-29 | 大连冠力电机科技有限公司 | Control method for adjusting axial force of permanent magnet disc-type motor |
| CN114160898A (en) * | 2021-12-17 | 2022-03-11 | 通用技术集团机床工程研究院有限公司 | Direct-connection magnetic coupling rotating shaft for electric spark forming machine |
-
2012
- 2012-08-06 CN CN 201220384207 patent/CN202696448U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731006A (en) * | 2012-10-15 | 2014-04-16 | 薛志超 | Chuck type permanent magnet coupler |
| CN103731006B (en) * | 2012-10-15 | 2016-06-15 | 薛志超 | Chuck type permanent magnet coupler |
| CN104113184A (en) * | 2013-04-19 | 2014-10-22 | 杰达电能科技股份有限公司 | Permanent magnet coupling machine capable of automatically limiting torque |
| CN104579030A (en) * | 2015-01-27 | 2015-04-29 | 大连冠力电机科技有限公司 | Control method for adjusting axial force of permanent magnet disc-type motor |
| CN114160898A (en) * | 2021-12-17 | 2022-03-11 | 通用技术集团机床工程研究院有限公司 | Direct-connection magnetic coupling rotating shaft for electric spark forming machine |
| CN114160898B (en) * | 2021-12-17 | 2023-10-03 | 通用技术集团机床工程研究院有限公司 | Direct-connection magnetic coupling rotating shaft for electric spark forming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20130806 |