CN203562926U - Hand-operated speed regulation structure used for magnetic force coupler - Google Patents
Hand-operated speed regulation structure used for magnetic force coupler Download PDFInfo
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- CN203562926U CN203562926U CN201320697013.XU CN201320697013U CN203562926U CN 203562926 U CN203562926 U CN 203562926U CN 201320697013 U CN201320697013 U CN 201320697013U CN 203562926 U CN203562926 U CN 203562926U
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- magnetic coupling
- sleeve
- air gap
- rotors
- bearing
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Abstract
The utility model discloses a hand-operated speed regulation structure used for a magnetic force coupler. A rotary housing of the structure is positioned inside a fixed housing. A driving shaft passes through the fixed housing and is connected with the rotary housing via a flange. Two magnetic coupling copper rotors are arranged at two sides of the rotary housing. Two magnetic coupling permanent magnet rotors are placed inside the rotary housing and are connected via a linkage pin shaft to move in an opposite and reverse manner. A linkage shaft sleeve passes through the two magnetic coupling permanent magnet rotors and is connected with the linkage pin shaft. A connection sleeve penetrates the other side of the rotary housing and is connected with the adjacent magnetic coupling permanent magnet rotors. An air gap adjusting sleeve passes through the fixed housing and the connection sleeve and is connected with the fixed housing and the connection sleeve respectively via a flat key and a bearing. A threaded sleeve is screwed inside the air gap adjusting sleeve. A press ring is disposed at the other side of the fixed housing and presses the threaded sleeve. A transmission shaft penetrates the threaded sleeve, the air gap adjusting sleeve, the connection sleeve and the linkage shaft sleeve and is connected with the linkage shaft sleeve via a flat key. The structure can bear high torque, is improved in speed regulation precision, has a locking function and enables equipment to run reliably and stably.
Description
Technical field
The utility model relates to a kind of manual governing structure for magnetic coupling.
Background technology
In plant equipment, the connection of all kinds of rotating shafts, as conventionally adopted the realizations such as connecting axle, shaft coupling or belt pulley to be connected between machine shaft and load rotating shaft, it directly passes to load end by the kinetic energy of power end.Wherein connecting axle and shaft coupling etc. are and are rigidly connected, and for the equipment with the requirement of flexibly connecting, magnetic coupling is preferred shaft coupling.
The most frequently used speed adjusting gear of speed-regulating type magnetic coupler is spiral speed governing cover at present, and this speed adjusting gear requires very high to speed governing cover spiral fluted, first must need to design special helical curve according to speed governing, comprises helicla flute quantity and helical pitch etc.; Secondly speed governing cover requirement on machining accuracy is high, decile groove difficulty of processing is large; The guiding mechanism of simultaneously spiral speed governing cover is connected by key pin, can not bear larger torque, is therefore not suitable for applying on powerful equipment; Because the helix lead of speed governing cover is generally longer, cause adjusting speed accuracy low, when the crucial air gap adjustable range of magnetic coupling is very little, the adjusting of speed governing cover is difficult to grasp; Adopting helical casing to carry out after speed setting, because the vibrations in equipment running process etc. can cause speed governing cover, producing small displacement, it does not have lock function, causes the variation of device rate, affects the reliable and stable operation of equipment.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of manual governing structure for magnetic coupling, this speed regulating structure has overcome the defect of conventional helical formula speed governing cover, its simple, handling ease, can bear larger torque, improved speed degree of regulation, there is lock function simultaneously, make the speed after magnetic coupling speed governing keep stable, thus the reliable and stable operation of the equipment of assurance.
For solving the problems of the technologies described above, the utility model comprises driving shaft and power transmission shaft for the manual governing structure of magnetic coupling, also comprise stationary housing, rotary shell, ring flange, interlock axle sleeve, interlock bearing pin, adapter sleeve, air gap regulating sleeve, thread bush, compacting ring, two magnetic coupling copper rotors and two magnetic coupling p-m rotors, described rotary shell is positioned at described stationary housing, described ring flange is located at described rotary shell one side by bolt, described driving shaft penetrates described stationary housing and axle head connects described ring flange center, described two magnetic coupling copper rotors are fixed at respectively described rotary shell both sides, described two magnetic coupling p-m rotors are located in described rotary shell and between described two magnetic coupling copper rotors, described interlock bearing pin connects described two magnetic coupling p-m rotors and makes two magnetic coupling p-m rotors in opposite directions and be oppositely mobile, described universal driving shaft cover penetrates the central through hole of described two magnetic coupling p-m rotors and is fixedly connected with described interlock bearing pin, described adapter sleeve penetrates described rotary shell opposite side and is bolted adjacent magnetic coupling p-m rotor, described air gap regulating sleeve penetrates described stationary housing and adapter sleeve outside and is provided with internal thread, between described air gap regulating sleeve and stationary housing, by flat key, be connected, and by bearing, be connected between adapter sleeve, described thread bush outer ring is positioned at described stationary housing opposite side end face and twists in the internal thread in described air gap regulating sleeve outside, described compacting ring by bolt be located at described stationary housing opposite side and against compress described thread bush, described power transmission shaft penetrates described thread bush successively, air gap regulating sleeve, adapter sleeve is connected described ring flange with interlock axle sleeve axle head by bearing, between described power transmission shaft and interlock axle sleeve, by flat key, be connected.
Further, this speed regulating structure also comprises locating flange, and described locating flange is inserted in described air gap regulating sleeve and is bolted described adapter sleeve.
Further, this speed regulating structure also comprises baffle ring, and described air gap regulating sleeve outer ring is provided with groove, and described baffle ring is located in the groove of described air gap regulating sleeve outer ring and the outside of the bearing between air gap regulating sleeve and adapter sleeve.
Further, above-mentioned interlock bearing pin comprises two bearing pins and gear, the forward surface of described two magnetic coupling p-m rotors is interval with respectively two counterbores, described two bearing pin two ends are located at respectively in two counterbores of described two magnetic coupling p-m rotor forward surfaces, one end of a bearing pin is bolted is located at a described magnetic coupling p-m rotor, the other end of another root bearing pin is bolted is located at described another magnetic coupling p-m rotor, the forward surface of described two bearing pins is respectively equipped with tooth bar, described gear is located between described two bearing pins and with the tooth bar of two bearing pins and is engaged.
Because the utility model has adopted technique scheme for the manual governing structure of magnetic coupling, the rotary shell that is this structure is positioned at stationary housing, ring flange is located at rotary shell one side, driving shaft penetrates stationary housing mounting flange, two magnetic coupling copper rotors are fixed at rotary shell both sides, two magnetic coupling p-m rotors are located in rotary shell, interlock bearing pin connects two magnetic coupling p-m rotors and makes it in opposite directions and be oppositely mobile, universal driving shaft cover penetrates the central through hole of two magnetic coupling p-m rotors and is fixedly connected with described interlock bearing pin, adapter sleeve penetrates rotary shell opposite side and connects adjacent magnetic coupling p-m rotor, air gap regulating sleeve penetrates stationary housing and adapter sleeve outside and is provided with internal thread, between air gap regulating sleeve and stationary housing, by flat key, be connected, and by bearing, be connected between adapter sleeve, thread bush is twisted in the internal thread in air gap regulating sleeve outside, compacting ring is located at stationary housing opposite side and against collet threaded cover, power transmission shaft penetrates thread bush, air gap regulating sleeve, adapter sleeve and interlock axle sleeve axle head are by bearing mounting flange, between power transmission shaft and interlock axle sleeve, by flat key, be connected.This speed regulating structure has overcome the defect of conventional helical formula speed governing cover, and its simple, handling ease, can bear larger torque, improved speed degree of regulation, there is lock function simultaneously, make the speed after magnetic coupling speed governing keep stable, thus the reliable and stable operation of the equipment of assurance.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
Fig. 1 is the manual governing structural representation of the utility model for magnetic coupling;
Fig. 2 is bearing pin and two the magnetic coupling p-m rotor connection diagrams of linking in this speed regulating structure.
Embodiment
The utility model comprises driving shaft 10 and power transmission shaft 11 for the manual governing structure of magnetic coupling, also comprise stationary housing 1, rotary shell 2, ring flange 3, interlock axle sleeve 4, interlock bearing pin 5, adapter sleeve 6, air gap regulating sleeve 7, thread bush 8, compacting ring 9, two magnetic coupling copper rotors 21 and two magnetic coupling p-m rotors 22, described rotary shell 2 is positioned at described stationary housing 1, described ring flange 3 is located at described rotary shell 2 one sides by bolt 31, described driving shaft 10 penetrates described stationary housing 1 and axle head connects described ring flange 3 centers, described two magnetic coupling copper rotors 21 are fixed at respectively described rotary shell 2 both sides, described two magnetic coupling p-m rotors 22 are located in described rotary shell 2 and between described two magnetic coupling copper rotors 21, described interlock bearing pin 5 connects described two magnetic coupling p-m rotors 22 and makes two magnetic coupling p-m rotors 22 in opposite directions and be oppositely mobile, described interlock axle sleeve 4 penetrates the central through hole of described two magnetic coupling p-m rotors 22 and is fixedly connected with described interlock bearing pin 5, described adapter sleeve 6 penetrates described rotary shell 2 opposite sides and connects adjacent magnetic coupling p-m rotor by bolt 61, described air gap regulating sleeve 7 penetrates described stationary housing 1 and adapter sleeve 6 outside and is provided with internal thread, between described air gap regulating sleeve 7 and stationary housing 1, by flat key 71, be connected, and by bearing 72, be connected between adapter sleeve 6, described thread bush 8 outer rings are positioned at described stationary housing 1 opposite side end face and twist in the internal thread in described air gap regulating sleeve 7 outsides, described compacting ring 9 by bolt 91 be located at described stationary housing 1 opposite side and against compress described thread bush 8, described power transmission shaft 11 penetrates described thread bush 8 successively, air gap regulating sleeve 7, adapter sleeve 6 is connected described ring flange 3 with interlock axle sleeve 4 axle head by bearing 13, between described power transmission shaft 11 and interlock axle sleeve 4, by flat key 41, be connected.
Further, this speed regulating structure also comprises locating flange 62, and described locating flange 62 is inserted in described air gap regulating sleeve 7 and connects described adapter sleeve 6 by bolt 63.Locating flange is for reliable connection the between air gap regulating sleeve and adapter sleeve, to guarantee the transmission of thread bush power.
Further, this speed regulating structure also comprises baffle ring 73, and described air gap regulating sleeve 7 outer rings are provided with groove, and described baffle ring 73 is located in the groove of described air gap regulating sleeve 7 outer rings and bearing 72 outsides between air gap regulating sleeve 7 and adapter sleeve 6.The effect of baffle ring is when thread bush rotation makes air gap regulating sleeve move along power transmission shaft, reliably drives adapter sleeve to move.
Further, as shown in Figure 2, above-mentioned interlock bearing pin comprises two bearing pins 51 and gear 52, the forward surface of described two magnetic coupling p-m rotors 22 is interval with respectively two counterbores 23, 24, two counterbores 23 of described two magnetic coupling p-m rotor 22 forward surfaces are located at respectively at described two bearing pin 51 two ends, in 24, one end of a bearing pin is fixed at a described magnetic coupling p-m rotor by bolt 53, the other end of another root bearing pin is fixed at described another magnetic coupling p-m rotor by bolt 54, the forward surface of described two bearing pins 51 is respectively equipped with tooth bar 55, described gear 52 is located between described two bearing pins 51 and with the tooth bar 55 of two bearing pins 51 and is engaged.When the magnetic coupling p-m rotor being connected with adapter sleeve is subject to thrust and pulling force, by meshed gears between two bearing pins, drive the servo-actuated and opposite direction of another magnetic coupling p-m rotor, thereby make two magnetic coupling p-m rotor synchronous and expansion, realize the gap of adjusting between two magnetic coupling copper rotors, change magnetic coupling air gap, reach the object of speed governing.
In this structure, driving shaft provides the driving torque of equipment and rotates by ring flange driven rotary housing, two magnetic coupling copper rotors rotate in company with rotary shell simultaneously, the power transmission shaft of equipment stretches in stationary housing and rotary shell and axle head passes through bearing mounting flange, power transmission shaft connects interlock axle sleeve by flat key, interlock axle sleeve is positioned at the central through hole of two magnetic coupling p-m rotors and is fixedly connected with interlock bearing pin, rotary shell, two magnetic coupling copper rotors and two magnetic coupling p-m rotors form magnetic coupling, the torque of driving shaft is passed to magnetic coupling p-m rotor by magnetic coupling copper rotor, the rotation of magnetic coupling p-m rotor drives power transmission shaft rotation to realize the driving of equipment, change the air gap between magnetic coupling copper rotor and magnetic coupling p-m rotor, change the bonding force of magnetic coupling, thereby change the rotating speed of power transmission shaft, realize the object of speed governing, adapter sleeve in this structure, air gap regulating sleeve and thread bush form speed adjusting gear, by forward and reverse thread bush that turns, make air gap regulating sleeve along drive shaft displacement, air gap regulating sleeve drives adapter sleeve to move, adapter sleeve is bolted a magnetic coupling p-m rotor, between two magnetic coupling p-m rotors by interlock bearing pin realize in opposite directions with reverse movement, when the magnetic coupling p-m rotor being connected with adapter sleeve is received thrust and pulling force, make two magnetic coupling p-m rotor synchronous and expansion, thereby the gap between synchronous change magnetic coupling p-m rotor and magnetic coupling copper rotor, realize the adjustment of magnetic coupling air gap, reach the object of speed governing, after speed governing, pass through locking compacting ring simultaneously, be about to compacting ring and be tightened against stationary housing opposite side end face collet threaded cover, thread bush is no longer rotated, equipment rotating speed can be fixed.
The speed adjusting gear of this structure has overcome the defect of conventional helical formula speed governing cover, and it is simple in structure, easily processing, and can bear larger torque, applicable torque range is wide, can be used for the equipment of multiclass requirement speed-regulating function; Simultaneously, because the pitch of thread bush screw thread is less, improved the degree of regulation of speed, and there is lock function, reliable in structure, it is stable that the speed after magnetic coupling speed governing keeps, and long service life, maintenance cost are low.
Claims (4)
1. the manual governing structure for magnetic coupling, this speed regulating structure comprises driving shaft and power transmission shaft, it is characterized in that: also comprise stationary housing, rotary shell, ring flange, interlock axle sleeve, interlock bearing pin, adapter sleeve, air gap regulating sleeve, thread bush, compacting ring, two magnetic coupling copper rotors and two magnetic coupling p-m rotors, described rotary shell is positioned at described stationary housing, described ring flange is located at described rotary shell one side by bolt, described driving shaft penetrates described stationary housing and axle head connects described ring flange center, described two magnetic coupling copper rotors are fixed at respectively described rotary shell both sides, described two magnetic coupling p-m rotors are located in described rotary shell and between described two magnetic coupling copper rotors, described interlock bearing pin connects described two magnetic coupling p-m rotors and makes two magnetic coupling p-m rotors in opposite directions and be oppositely mobile, described universal driving shaft cover penetrates the central through hole of described two magnetic coupling p-m rotors and is fixedly connected with described interlock bearing pin, described adapter sleeve penetrates described rotary shell opposite side and is bolted adjacent magnetic coupling p-m rotor, described air gap regulating sleeve penetrates described stationary housing and adapter sleeve outside and is provided with internal thread, between described air gap regulating sleeve and stationary housing, by flat key, be connected, and by bearing, be connected between adapter sleeve, described thread bush outer ring is positioned at described stationary housing opposite side end face and twists in the internal thread in described air gap regulating sleeve outside, described compacting ring by bolt be located at described stationary housing opposite side and against compress described thread bush, described power transmission shaft penetrates described thread bush successively, air gap regulating sleeve, adapter sleeve is connected described ring flange with interlock axle sleeve axle head by bearing, between described power transmission shaft and interlock axle sleeve, by flat key, be connected.
2. the manual governing structure for magnetic coupling according to claim 1, is characterized in that: this speed regulating structure also comprises locating flange, and described locating flange is inserted in described air gap regulating sleeve and is bolted described adapter sleeve.
3. the manual governing structure for magnetic coupling according to claim 1 and 2, it is characterized in that: this speed regulating structure also comprises baffle ring, described air gap regulating sleeve outer ring is provided with groove, and described baffle ring is located in the groove of described air gap regulating sleeve outer ring and the outside of the bearing between air gap regulating sleeve and adapter sleeve.
4. the manual governing structure for magnetic coupling according to claim 3, it is characterized in that: described interlock bearing pin comprises two bearing pins and gear, the forward surface of described two magnetic coupling p-m rotors is interval with respectively two counterbores, described two bearing pin two ends are located at respectively in two counterbores of described two magnetic coupling p-m rotor forward surfaces, one end of a bearing pin is bolted is located at a described magnetic coupling p-m rotor, the other end of another root bearing pin is bolted is located at described another magnetic coupling p-m rotor, the forward surface of described two bearing pins is respectively equipped with tooth bar, described gear is located between described two bearing pins and with the tooth bar of two bearing pins and is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320697013.XU CN203562926U (en) | 2013-11-07 | 2013-11-07 | Hand-operated speed regulation structure used for magnetic force coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320697013.XU CN203562926U (en) | 2013-11-07 | 2013-11-07 | Hand-operated speed regulation structure used for magnetic force coupler |
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| Publication Number | Publication Date |
|---|---|
| CN203562926U true CN203562926U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320697013.XU Expired - Fee Related CN203562926U (en) | 2013-11-07 | 2013-11-07 | Hand-operated speed regulation structure used for magnetic force coupler |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052240A (en) * | 2014-04-28 | 2014-09-17 | 苏州思孚瑞节能传动技术有限公司 | Off-line speed regulation permanently-magnetic transmission device |
| CN104539136A (en) * | 2015-01-08 | 2015-04-22 | 李启飞 | LD-type multi-cylinder fluid speed regulation disc magnetic coupling |
| CN104539135A (en) * | 2015-01-08 | 2015-04-22 | 李启飞 | LE/F type single-cylinder fluid speed regulation disc magnetic coupling |
| CN104682662A (en) * | 2015-03-26 | 2015-06-03 | 河海大学 | Outer rotor regulation type eddy current speed controller |
| CN111097577A (en) * | 2019-12-24 | 2020-05-05 | 广东电网有限责任公司 | Electric operation device for power station construction |
-
2013
- 2013-11-07 CN CN201320697013.XU patent/CN203562926U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052240A (en) * | 2014-04-28 | 2014-09-17 | 苏州思孚瑞节能传动技术有限公司 | Off-line speed regulation permanently-magnetic transmission device |
| CN104052240B (en) * | 2014-04-28 | 2017-03-15 | 苏州思孚瑞节能传动技术有限公司 | A kind of offline speed governing permanent magnetic transmission device |
| CN104539136A (en) * | 2015-01-08 | 2015-04-22 | 李启飞 | LD-type multi-cylinder fluid speed regulation disc magnetic coupling |
| CN104539135A (en) * | 2015-01-08 | 2015-04-22 | 李启飞 | LE/F type single-cylinder fluid speed regulation disc magnetic coupling |
| CN104682662A (en) * | 2015-03-26 | 2015-06-03 | 河海大学 | Outer rotor regulation type eddy current speed controller |
| CN104682662B (en) * | 2015-03-26 | 2017-05-10 | 河海大学 | Outer rotor regulation type eddy current speed controller |
| CN111097577A (en) * | 2019-12-24 | 2020-05-05 | 广东电网有限责任公司 | Electric operation device for power station construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20211107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |