CN205029541U - Magnetic coupling ware with adjustable double plate - Google Patents
Magnetic coupling ware with adjustable double plate Download PDFInfo
- Publication number
- CN205029541U CN205029541U CN201520625677.4U CN201520625677U CN205029541U CN 205029541 U CN205029541 U CN 205029541U CN 201520625677 U CN201520625677 U CN 201520625677U CN 205029541 U CN205029541 U CN 205029541U
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- China
- Prior art keywords
- permanent magnet
- dish
- rotating shaft
- cover
- fixed cover
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Abstract
Magnetic coupling ware with adjustable double plate has fixed cover in the frame, it has the pivot and rotate the cover to support through the bearing in the fixed cover, and the pivot connects the load adapter sleeve, rotates to cup joint copper dish and initiative adapter sleeve, and another termination of pivot has discoid permanent magnet, permanent magnet and copper dish phase -match, permanent magnet and have two sets ofly with permanent magnet assorted copper dish, the end of rotating the cover has connect the casing, and the initiative adapter sleeve is connected with rotating to overlap through the casing, the casing includes zuo gai, right side lid and shell, and each copper dish and permanent magnet are established in the casing, and inboard threaded connection has the cover of removal at fixed cover, moves and is equipped with the spacing bolt of second between cover and the fixed cover, and the pivot is passed through the second bearing and is supported mechanism on the throne. Clearance according to load conditions, between adjustment copper dish and the permanent magnet to change transmission power's size, realize that the speed governing is energy -conserving.
Description
Technical field
The utility model relates to a kind of coupler, particularly a kind of double plate adjustable magnetic coupler.
Background technology
Existing magnetic coupling comprises two rotors directly do not connected, concrete structure is fixedly connected with fixed cover in frame, fixed cover is separately installed with bearing axle and turning set by bearing, and bearing axle and turning set can rotate relative to fixed cover respectively, and discoid permanent magnet is equipped with in one end of bearing axle, turning set connects copper dish, copper dish and permanent magnet match, and form air gap, i.e. gap between copper dish and permanent magnet, copper dish connects initiatively adapter sleeve, another terminating load adapter sleeve of bearing axle.The output shaft of drive motors is by when initiatively adapter sleeve drives copper dish to rotate, and copper dish cuts the magnetic line of force of permanent magnet thus produces magnetic induction force, realizes the transmission of torque from motor to bearing axle.Its gearratio perseverance of the magnetic coupling of this structure is 1, cannot carry out deceleration transmission, has the shortcoming that transmitted power is little, be not suitable for low cruise.In some drive systems, export to realize low-speed and large-torque, a kind of is that employing high-speed electric expreess locomotive adds that traditional tooth belt wheel realizes deceleration transmission in addition, in such systems, the volume of motor reduces, but owing to introducing the devices such as tooth belt wheel, inevitably introduce the series of problems such as vibration, noise, lubrication.Another kind of feasible scheme adopts direct drive unit, and this Direct driver, while realizing low-speed and large-torque output, although decrease vibration noise, but causes the problem that motor volume is too huge.
Summary of the invention
The purpose of this utility model is to provide a kind of size according to loading condition determination transmitted power, artificially can adjusts transmission capacity, realizes low-speed and large-torque output, double plate adjustable magnetic coupler easy to use, overcomes the deficiencies in the prior art.
Double plate adjustable magnetic coupler of the present utility model, comprise frame, frame is provided with fixed cover, rotating shaft and turning set is had by bearings inside fixed cover, one terminating load adapter sleeve of rotating shaft, turning set connects copper dish and active adapter sleeve, and the other end of rotating shaft is connected to discoid permanent magnet, and described permanent magnet and described copper dish match; Described permanent magnet and have two groups with the copper dish that permanent magnet matches, comprise and be arranged on the first permanent magnet in rotating shaft and the second permanent magnet, the first permanent magnet is furnished with the first bronze medal dish, and the second permanent magnet is furnished with the second bronze medal dish; The termination of described turning set is connected to housing, and described active adapter sleeve is connected with turning set by described housing; Described housing comprises left cover, right cover and shell, and the first described bronze medal dish is fixedly connected in described left cover, and the second bronze medal dish is fixedly connected in described right cover, and in the rotating shaft between the first permanent magnet and the second permanent magnet, fixed cover is equipped with spacer; The first described bronze medal dish, the first permanent magnet, the second bronze medal dish, the second permanent magnet are all positioned at described housing cavity; Be connected with movable sleeving at fixed cover inside thread, be provided with the second caging bolt between movable sleeving and fixed cover, described rotating shaft passes through the second bearings inside movable sleeving; The permanent magnet be arranged in rotating shaft has at least to be provided with between one and rotating shaft and moves axially and position-limit mechanism.
There is the first dish core in the centre of the first described permanent magnet, first dish core retainer plate is contained in the end of described rotating shaft, first dish core is by being fixed on the end cap axial limiting of rotating shaft end head, the first side plate is fixed with at the side of the first dish core, be fixed with the first outer shroud at the periphery of the first side plate, the first described permanent magnet is fixedly embedded in by the first framework of forming of dish core, the first side plate and the first outer shroud; Describedly to move axially and the structure of position-limit mechanism is: there is the second dish core in the centre of the second permanent magnet, second dish in-core hole machined has internal thread, in rotating shaft, fixed cover is equipped with thread bush, second dish core is threaded with thread bush, described spacer is located between the first dish core and thread bush, between the second dish core and spacer, be provided with the first caging bolt; Be fixed with the second side plate at the side of the second dish core, be fixed with the second outer shroud at the periphery of the second side plate, the second described permanent magnet is fixedly embedded in by the second framework of forming of dish core, the second side plate and the second outer shroud, and shell is provided with adjusting hole.
Double plate adjustable magnetic coupler of the present utility model, wherein between movable sleeving and fixed cover, can axial relative movement between the second dish core and thread bush, the gap between copper dish and permanent magnet can be changed after adjustment is mobile, thus change the transmitted power of coupler, can adjust according to loading condition during use, expand the scope of application of coupler, achieve the output of low-speed and large-torque, convenient and practical.
The utility model is while meeting low-speed and large-torque requirement, the volume of motor should be reduced on the one hand, whole system is made again to save the transmission device such as belt pulley, mechanical gear on the other hand, realize non-contact type transmission, reduce the impacts such as vibration, noise, and realize energy-saving speed regulating, be widely used in the equipment such as water pump, blower fan, air blast, centrifuge, conveyer belt.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
As shown in Figure 1: 22 is frame, and frame 22 is fixedly connected with fixed cover 16, inside fixed cover 16, have rotating shaft 23 and turning set 32 by bearings.One terminating load adapter sleeve 21 of rotating shaft 23, turning set 32 connects copper dish and active adapter sleeve 1, and the other end of rotating shaft 23 is connected to discoid permanent magnet, and permanent magnet and copper dish match.
Permanent magnet and have two groups with the copper dish that permanent magnet matches, comprises and is arranged on the first permanent magnet 6 in rotating shaft 23 and the second permanent magnet 27, first permanent magnet 6 and is furnished with the first bronze medal dish 5, second permanent magnet 27 and is furnished with the second bronze medal dish 25.
The termination of turning set 32 is connected to housing, and initiatively adapter sleeve 1 is connected with turning set 32 by housing.
Housing comprise left cover 4, right cover 24 and shell 9, first bronze medal dish 5 be fixedly connected in left cover 4, the second bronze medal dish 25 is fixedly connected in right cover 24, and in the rotating shaft 23 between the first permanent magnet 6 and the second permanent magnet 27, fixed cover is equipped with the spacer 31 of axial limiting.
First bronze medal dish 5, first permanent magnet 6, second bronze medal dish 25, second permanent magnet 27 is all positioned at housing cavity.
Be connected with movable sleeving 18 at fixed cover 16 inside thread, between movable sleeving 18 and fixed cover 16, be provided with the second caging bolt 19.Rotating shaft 23 is supported on inside movable sleeving 18 by the second bearing 20.
The permanent magnet be arranged in rotating shaft 23 has at least to be provided with between one and rotating shaft 23 and moves axially and position-limit mechanism.
There is the first dish core 3 in the centre of the first permanent magnet 6, first dish core 3 is sleeved on the end of rotating shaft 23, first dish core 3 is by being fixed on end cap 2 axial limiting of rotating shaft 23 termination, the first side plate 7 is fixed with at the side of the first dish core 3, be fixed with the first outer shroud 8 at the periphery of the first side plate 7, the first described permanent magnet 6 is fixedly embedded in the framework that is made up of the first dish core 3, first side plate 7 and the first outer shroud 8.
Above-mentioned to move axially and the structure of position-limit mechanism is: there is the second dish core 28 in the centre of the second permanent magnet 27, second dish core 28 endoporus is processed with internal thread, in rotating shaft 23, fixed cover is equipped with thread bush 30, second dish core 28 is threaded with thread bush 30, spacer 31 is located between the first dish core 3 and thread bush 30, between the second dish core 28 and spacer 31, be provided with the first caging bolt 10.
The second side plate 29 is fixed with at the side of the second dish core 28, the second outer shroud 26 is fixed with at the periphery of the second side plate 29, the second described permanent magnet 27 is fixedly embedded in the framework that is made up of the second dish core 28, second side plate 29 and the second outer shroud 26, and shell 9 is provided with adjusting hole 11.
Double plate adjustable magnetic coupler of the present utility model, during adjustment transmitted power size, the second caging bolt 19 can be unclamped, rotate movable sleeving 18, rotating shaft 23 can be driven while movable sleeving 18 moves axially to move axially, and the gap now between permanent magnet and copper dish can change; Instrument is stretched in adjusting hole 11 and unclamp the second caging bolt 10, termination adjusting lever 12 being stretched into also adjusting lever 12 in adjusting hole 11 is inserted in the hole on the second outer shroud 26 periphery, stir the second outer shroud 26 to rotate, second side plate 29, second bronze medal dish 27, second dish core 28 rotates relative to thread bush 30 thereupon, have adjusted the gap between the second bronze medal dish 25 and the second permanent magnet 27; According to loading condition, after the adjustment of each gap is suitable, tighten the first caging bolt 10 and the second caging bolt 19, reach the object of adjustment transmitted power.
Claims (2)
1. a double plate adjustable magnetic coupler, comprise frame (22), frame (22) is provided with fixed cover (16), rotating shaft (23) and turning set (32) is had by bearings in fixed cover (16) inner side, one terminating load adapter sleeve (21) of rotating shaft (23), turning set (32) connects copper dish and active adapter sleeve (1), and the other end of rotating shaft (23) is connected to discoid permanent magnet, and described permanent magnet and described copper dish match;
It is characterized in that: described permanent magnet and have two groups with the copper dish that permanent magnet matches, comprise and be arranged on the first permanent magnet (6) in rotating shaft (23) and the second permanent magnet (27), first permanent magnet (6) is furnished with the first bronze medal dish (5), and the second permanent magnet (27) is furnished with the second bronze medal dish (25);
The termination of described turning set (32) is connected to housing, and described active adapter sleeve (1) is connected with turning set (32) by described housing;
Described housing comprises left cover (4), right cover (24) and shell (9), the first described bronze medal dish (5) is fixedly connected in described left cover (4), second bronze medal dish (25) is fixedly connected in described right cover (24), and the upper fixed cover of the rotating shaft (23) between the first permanent magnet (6) and the second permanent magnet (27) is equipped with spacer (31);
The first described bronze medal dish (5), the first permanent magnet (6), the second bronze medal dish (25), the second permanent magnet (27) are all positioned at described housing cavity;
Be connected with movable sleeving (18) at fixed cover (16) inside thread, be provided with the second caging bolt (19) between movable sleeving (18) and fixed cover (16), described rotating shaft (23) is supported on movable sleeving (18) inner side by the second bearing (20);
The permanent magnet be arranged in rotating shaft (23) has at least to be provided with between one and rotating shaft (23) and moves axially and position-limit mechanism.
2. double plate adjustable magnetic coupler according to claim 1, it is characterized in that: there is the first dish core (3) in the centre of described the first permanent magnet (6), first dish core (3) is sleeved on the end of described rotating shaft (23), first dish core (3) is by being fixed on end cap (2) axial limiting of rotating shaft (23) termination, the first side plate (7) is fixed with at the side of the first dish core (3), the first outer shroud (8) is fixed with at the periphery of the first side plate (7), described the first permanent magnet (6) is fixedly embedded in by the first dish core (3), in the framework that first side plate (7) and the first outer shroud (8) form,
Describedly to move axially and the structure of position-limit mechanism is: there is the second dish core (28) in the centre of the second permanent magnet (27), second dish core (28) endoporus is processed with internal thread, at rotating shaft (23) upper fixed cover, thread bush (30) is housed, second dish core (28) is threaded with thread bush (30), described spacer (31) is located between the first dish core (3) and thread bush (30), between the second dish core (28) and spacer (31), be provided with the first caging bolt (10);
The second side plate (29) is fixed with at the side of the second dish core (28), the second outer shroud (26) is fixed with at the periphery of the second side plate (29), described the second permanent magnet (27) is fixedly embedded in the framework that is made up of the second dish core (28), the second side plate (29) and the second outer shroud (26), and shell (9) is provided with adjusting hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520625677.4U CN205029541U (en) | 2015-08-19 | 2015-08-19 | Magnetic coupling ware with adjustable double plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520625677.4U CN205029541U (en) | 2015-08-19 | 2015-08-19 | Magnetic coupling ware with adjustable double plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205029541U true CN205029541U (en) | 2016-02-10 |
Family
ID=55262043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520625677.4U Expired - Fee Related CN205029541U (en) | 2015-08-19 | 2015-08-19 | Magnetic coupling ware with adjustable double plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205029541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612276A (en) * | 2017-09-18 | 2018-01-19 | 安徽沃弗电力科技有限公司 | Hang cone disk type permanent-magnet speed governor |
| CN110752734A (en) * | 2019-10-30 | 2020-02-04 | 南京银茂永磁节能科技有限公司 | Speed regulating method of stepped permanent magnet energy-saving speed regulator |
-
2015
- 2015-08-19 CN CN201520625677.4U patent/CN205029541U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612276A (en) * | 2017-09-18 | 2018-01-19 | 安徽沃弗电力科技有限公司 | Hang cone disk type permanent-magnet speed governor |
| CN110752734A (en) * | 2019-10-30 | 2020-02-04 | 南京银茂永磁节能科技有限公司 | Speed regulating method of stepped permanent magnet energy-saving speed regulator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20160819 |