CN203951338U - A kind of desk permanent-magnet speed regulator - Google Patents
A kind of desk permanent-magnet speed regulator Download PDFInfo
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- CN203951338U CN203951338U CN201420351333.4U CN201420351333U CN203951338U CN 203951338 U CN203951338 U CN 203951338U CN 201420351333 U CN201420351333 U CN 201420351333U CN 203951338 U CN203951338 U CN 203951338U
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- 239000004020 conductor Substances 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 208000020442 loss of weight Diseases 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009351 contact transmission Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of desk permanent-magnet speed regulator, comprise split and coaxial the first axle and the second axle, the first axle head is by speed adjusting gear connection sliding block and conductor disc, conductor disc is the material that electric conductivity is good, the second axle head connects permanent magnetic rotation disc by load terminal pad, permanent magnet is installed on permanent magnetic rotation disc, permanent magnet is placed between conductor disc, the utility model has been simplified permanent magnet rotor structure, only be provided with a permanent magnetic rotation disc, on the basis that meets air gap adjusting, greatly alleviate the weight of p-m rotor, more steady in rotation process, thereby mechanical friction and wearing and tearing are reduced, avoid the interference of vibration, reduce the loss of drive disk assembly, isolate vibration and also reduced noise, Installation and Debugging are simultaneously fairly simple, allow certain axial endplay without precise centering, size of gaps control is more accurate, the design of two kinds of speed adjusting gears, can change the rotating speed of output, realize the object of variable speed energy saving.
Description
Technical field
The utility model relates to a kind of permanent magnet speed regulation device, is specifically related to a kind of permanent-magnet speed governor that reaches variable speed energy saving object by air gap between adjustment p-m rotor and conductor rotor.
Background technology
Existing electric system, the especially mode of centrifugation apparatus system adjust flux and pressure mainly contain following several: damper, valve, hydraulic speed-regulating device, frequency converter, internal feedback chopper speed regulator.Damper, valve are traditional approachs, effectively adjust flux or pressure, but drawback is also apparent: not energy-conservation, easily cause intrasystem impact, and noise is large.Although hydraulic speed-regulating device can play the effect of adjusting rotary speed also can be to a certain degree energy-conservation, efficiency is lower, and stable not.Frequency converter and internal feedback chopper speed regulator are to come regulating system and load by the mode that directly changes motor speed, and efficiency is higher, and energy-saving effect is also good, but because electric elements are many, fault point is many, high to environmental requirement, life cycle is shorter, and has electromagnetic interference, and maintenance cost is high.The Chinese utility model application 98802726.7 of MagnaDrive company of U.S. proposition in 1998 discloses a kind of adjustable magnetic coupler, it has: be arranged on two conductor rotor of the first axle and be arranged on two p-m rotors of the second axle, complex structure, product weight is large, manufacture processing, Installation and Debugging difficulty, magnet end can only be arranged on load-side, and can not applications well under vertical machine environment, because the large run stability of weight is influenced, also limit application scenario.
Utility model content
For the problems referred to above and deficiency, the utility model aims to provide a kind of high pulling torque desk permanent-magnet speed regulator, on the second axle, only has a p-m rotor, simple in structure, lightweight, Installation and Debugging facilitate, size of gaps control is more accurate and product can be realized diaxon exchange, can change torque by adjusting play size, thereby play speed governing object, extension device useful life.
For achieving the above object, the utility model has been taked following technical scheme:
Desk permanent-magnet speed regulator of the present utility model, comprise split and coaxial the first axle and the second axle, the first axle sleeve is connected in the first axle sleeve, the first axle sleeve is socketed speed adjusting gear, slide block I, bracing frame, slide block II and position-arresting disk outward, speed adjusting gear is connected with slide block I by bolt, bracing frame is arranged between slide block I and slide block II, and bracing frame is by pinion and rack connection sliding block I and slide block II; Slide block I is bolted conductor disc I and steel disk I, and slide block II is bolted conductor disc II and steel disk II; Position-arresting disk is arranged on one end of the first axle sleeve the first axle far away;
The second axle sleeve is connected in the second axle sleeve, installation load terminal pad on the second axle sleeve, on load terminal pad, connecting rod is installed, the connecting rod other end connects permanent magnetic rotation disc, permanent magnet is installed on permanent magnetic rotation disc, permanent magnet is placed between two conductor disc, and permanent magnet pole coaxial sleeve is axially consistent, and adjacent permanent magnet magnetic pole is contrary.
Described speed adjusting gear comprises bearing I, bearing II, bearing outside, slip cap and gland, and slip cap is socketed in outside the first axle sleeve, and bearing I and bearing II are arranged in the space being made up of slip cap, bearing outside and gland.
Described speed adjusting gear can adopt another kind of structure, comprises bearing I, bearing II, inner housing, shell body, slip cap, bearing gland I, bearing gland II; Inner housing symmetry on external cylindrical surface has two equidirectional helical form sliding trays, fall in the fluted shaft sliding tray that is arranged on the inner housing nested with sliding sleeve of falling groove, shell body and inner housing inlaid-assembling, and by two pairs fluted shaft be connected with the sliding sleeve of falling groove; Bearing I is placed in inner housing, by bearing gland I rigid bearing outer ring, by locking nut I rigid bearing I inner ring; Bearing II is placed in shell body, by bearing gland II rigid bearing II outer ring, by locking nut II rigid bearing II inner ring; Locking nut I is arranged on the first axle shaft shoulder, and locking nut II is arranged on slip cap, and slip cap and slide block I are bolted.
Described position-arresting disk is connected with the first axle sleeve by screw thread, and fixes by stripped nut.
Steel disk I and steel disk II are provided with the aluminum alloy heat sink that heat conductivility is good.
Between the first axle sleeve and the first axle, between the second axle sleeve and the second axle, connect by expansion sleeve or key.
Loss of weight ventilation hole is set on load terminal pad.
On described permanent magnetic rotation disc, have a circle installing hole, permanent magnet is located in installing hole, and that described permanent magnet shape can be is fan-shaped, rectangle, ellipse or circular one.
Speed adjusting gear on described the first axle sleeve can be sliding groove structure.
Between axle sleeve and the second axle, adopt little matched in clearance to add expansion connecting sleeve mode and connect fastening or key connection; Axle sleeve one end is socketed in outside the second axle, and the axle sleeve other end is connected with load terminal pad, and load terminal pad is connected with permanent magnetic rotation disc by connecting rod, ensures synchronously to rotate.
Compared with prior art, the beneficial effects of the utility model are:
Magnet on permanent magnetic rotation disc divides extremely adjacent arranging of N, S, the magnetic line of force is through two conductor disc, when between conductor disc and permanent magnetic rotation disc when relative motion, conductor disc cutting magnetic line produces vortex flow in conductor disc, vortex flow and then generation dislike magnetic field, stop relative motion between the two, thereby realize moment of torsion transmission between the two, the magnetic field intensity of passing is between the two larger, and the moment of torsion of transmission is larger; Gap is less, and the moment of torsion of transmission is larger.In the time of not speed governing, between conductor disc and permanent magnetic rotation disc, keep setting gap; In the time of speed governing, under speed adjusting gear effect, drive two slide blocks oppositely to move vertically by pinion and rack, thereby drive two conductor disc oppositely to move vertically, in the time that gap between conductor disc and permanent magnetic rotation disc changes, change the rotating speed of output, can change between the two the moment of torsion transmitting, realize stably, repeat, adjustable, controllable output torque and rotating speed, realize the object of variable speed energy saving; Installation and Debugging are simultaneously fairly simple, allow certain axial endplay and described the first axle and the second axle can input or output each other axle.
The utility model has been realized the non contact transmission of torque, simple in structure, manufacture easy to process, lightweight, the interchangeable installation of motor side and load-side, owing to being only provided with a permanent magnetic rotation disc on p-m rotor, greatly alleviate the weight of p-m rotor, the stressing conditions of the second axle is improved, more steady in rotation process, thereby mechanical friction and wearing and tearing are reduced, avoid the interference of vibration, reduce the loss of drive disk assembly, isolate vibration and also reduced noise, Installation and Debugging are simultaneously fairly simple, allow certain axial endplay without precise centering, size of gaps control is more accurate.
Brief description of the drawings
Fig. 1 is the cutaway view of the utility model desk permanent-magnet speed regulator;
Fig. 2 is the scheme of installation of permanent magnet on the utility model desk permanent-magnet speed regulator permanent magnetic rotation disc;
Fig. 3 is the utility model desk permanent-magnet governor gear rackwork schematic diagram;
Fig. 4 is the utility model desk permanent-magnet speed regulator load-side schematic three dimensional views;
Fig. 5 is the utility model desk permanent-magnet speed regulator inner housing spiral chute schematic three dimensional views.
Fig. 6 is another speed adjusting gear cutaway view of the utility model desk permanent-magnet speed regulator;
In figure: 1. the first axle; 2. expansion sleeve I; 3. the first axle sleeve; 5. bearing I; 6. bearing outside; 7. slip cap; 8. bearing II; 9. gland; 10. slide block I; 12. pinion and racks; 13. bracing frames; 14. steel disk I; 15. conductor disc I; 17. permanent magnets; 18. permanent magnetic rotation discs; 19. conductor disc II; 20. steel disk II; 22. connecting rods; 23. slide block II; 25. load terminal pads; 26. position-arresting disks; 29. second axle sleeves; 30. expansion sleeve II; 31. second axles; 32. sliding sleeves of falling groove; 33. fall fluted shaft; 34. locking nut I; 35. inner housings; 36. bearing gland I; 37. locking nut II; 38. shell bodies; 39. bearing gland II; 40. bolts.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1
Referring to Fig. 1-Fig. 5, desk permanent-magnet speed regulator of the present utility model, comprise split and coaxial the first axle 1 and the second axle, the first axle 1 is socketed in the first axle sleeve 3, the outer socket speed adjusting gear of the first axle sleeve 3, slide block I, bracing frame, slide block II and position-arresting disk, speed adjusting gear is connected with slide block I by bolt, and bracing frame is arranged between slide block I and slide block II, and bracing frame is by pinion and rack connection sliding block I and slide block II; Slide block I is bolted conductor disc I and steel disk I, and slide block II is bolted conductor disc II and steel disk II; Position-arresting disk is arranged on one end of the first axle sleeve 3 the first axle 1 far away;
The second axle sleeve is connected in the second axle sleeve, installation load terminal pad on the second axle sleeve, on load terminal pad, connecting rod is installed, the connecting rod other end connects permanent magnetic rotation disc, permanent magnet is installed on permanent magnetic rotation disc, permanent magnet is placed between two conductor disc, and permanent magnet pole coaxial sleeve is axially consistent, and adjacent permanent magnet magnetic pole is contrary.
Described speed adjusting gear comprises bearing I 5, bearing II 8, bearing outside 6, slip cap 7 and gland 9, and slip cap 7 is socketed in outside the first axle sleeve 3, and bearing I 5 and bearing II 8 are arranged in the space being made up of slip cap 7, bearing outside 6 and gland 9.
Described position-arresting disk 26 is connected with the first axle sleeve 3 by screw thread, and fixes by stripped nut.
Steel disk I 14 and steel disk II 20 are provided with the aluminum alloy heat sink that heat conductivility is good.
Between the first axle sleeve 3 and the first axle 1, between the second axle sleeve 29 and the second axle 31, connect by expansion sleeve or key.
Loss of weight ventilation hole is set on load terminal pad 25.
Referring to Fig. 2, on permanent magnetic rotation disc 18, have a circle installing hole, permanent magnet 17 is located in installing hole, and that described permanent magnet 17 shapes can be is fan-shaped, rectangle, ellipse or circular one.
Between the second axle sleeve 29 and the second axle 31, adopt little matched in clearance to add expansion connecting sleeve mode and connect fastening or key connection; Second axle sleeve 29 one end are socketed in outside the second axle 31, and second axle sleeve 29 other ends are connected with load terminal pad 25, have loss of weight ventilation hole on load terminal pad 25, and load terminal pad 25 is connected with permanent magnetic rotation disc 18 by connecting rod 22, ensure synchronously to rotate.
Extremely adjacent arranging of permanent magnet 17 points of N, S on permanent magnetic rotation disc 18, the magnetic line of force is through the conductor disc 15 and 19 of both sides, when permanent magnetic rotation disc 18 is during with conductor disc 15,19 relative motion, conductor disc 15 and 19 cutting magnetic lines, in two conductor disc, produce vortex flow, vortex flow and then generation dislike magnetic field, stop relative motion between the two, thereby realize moment of torsion transmission between the two.The magnetic field intensity of passing is between the two larger, and the moment of torsion of transmission is larger; Relative motion is faster, and the moment of torsion of transmission is larger.In the time of not speed governing, between two conductor disc and permanent magnetic rotation disc 18, keep setting gap, keep certain output speed; In the time of speed governing, under electric actuator or drag link mechanism effect, drive two slide blocks 10 and 23 oppositely to move vertically by pinion and rack 12, thereby drive two conductor disc 15 and 19 oppositely to move vertically, in the time that between conductor disc and permanent magnetic rotation disc 18, gap changes, change the rotating speed of output, can change between the two the moment of torsion transmitting, realize stably, repeat, adjustable, controllable output torque and rotating speed, realize the object of variable speed energy saving; Installation and Debugging are simultaneously fairly simple, allow certain axial endplay and described the first axle 1 and the second axle 31 can input or output each other axle.
The utility model has been realized the non contact transmission of torque, simple in structure, manufacture easy to process, lightweight, the interchangeable installation of motor side and load-side, because p-m rotor end is only provided with a permanent magnetic rotation disc 18, greatly alleviate the weight of p-m rotor end, the stressing conditions of the second axle 31 is improved, more steady in rotation process, thereby mechanical friction and wearing and tearing are reduced, avoid the interference of vibration, reduce the loss of drive disk assembly, isolate vibration and also reduced noise, Installation and Debugging are simultaneously fairly simple, allow certain axial endplay without precise centering, size of gaps control is more accurate.
Embodiment 2
Referring to Fig. 5 and Fig. 6, the speed adjusting gear on the first axle sleeve 3 of desk permanent-magnet speed regulator of the present utility model can be sliding groove structure, comprises bearing I 5, bearing II 8, inner housing 35, shell body 38, slip cap 7, bearing gland I 36, bearing gland II 39; Inner housing 35 symmetry on external cylindrical surface has two equidirectional helical form sliding trays, fall in fluted shaft 33 sliding tray that is arranged on inner housing 35 nested with the sliding sleeve of falling groove 32, shell body 38 and inner housing 35 inlaid-assemblings, and fall fluted shaft 33 by two pairs and be connected with the sliding sleeve of falling groove 32; Bearing I 5 is placed in inner housing 35, by bearing gland I 36 rigid bearing I 5 outer rings, by locking nut I 34 rigid bearing I 5 inner rings; Bearing II 8 is placed in shell body 38, by bearing gland II 39 rigid bearing II 8 outer rings, by locking nut II 37 rigid bearing II 8 inner rings; Locking nut I 34 is arranged on first axle 1 shaft shoulder, and locking nut II 37 is arranged on slip cap 7, and slip cap 7 and slide block I 10 are bolted.In the time of not speed governing, between two conductor disc 15,19 and permanent magnetic rotation disc 18, keep setting gap, keep certain output speed; In the time of speed governing, shell body 38 rotates while produces along chute and moves axially under electric actuator or drag link mechanism effect, shell body 38 is thrown off setpoint distance with inner housing 35, drive two slide blocks 10,23 oppositely to move vertically, thereby drive two conductor disc 15,19 oppositely to move vertically, in the time that between conductor disc 15,19 and permanent magnetic rotation disc 18, gap changes, change the rotating speed of output, can change the moment of torsion transmitting between the two, realize stably, repeat, adjustable, controllable output torque and rotating speed, realize the object of variable speed energy saving; Installation and Debugging are simultaneously fairly simple, allow certain axial endplay and described the first axle 1 and the second axle 31 can input or output each other axle.
Claims (9)
1. a desk permanent-magnet speed regulator, comprise split and coaxial the first axle and the second axle, it is characterized in that: the first axle sleeve is connected in the first axle sleeve, the first axle sleeve is socketed speed adjusting gear, slide block I, bracing frame, slide block II and position-arresting disk outward, speed adjusting gear is connected with slide block I by bolt, bracing frame is arranged between slide block I and slide block II, and bracing frame is by pinion and rack connection sliding block I and slide block II; Slide block I is bolted conductor disc I and steel disk I, and slide block II is bolted conductor disc II and steel disk II; Position-arresting disk is arranged on one end of the first axle sleeve the first axle far away;
The second axle sleeve is connected in the second axle sleeve, installation load terminal pad on the second axle sleeve, on load terminal pad, connecting rod is installed, the connecting rod other end connects permanent magnetic rotation disc, permanent magnet is installed on permanent magnetic rotation disc, permanent magnet is placed between two conductor disc, and permanent magnet pole coaxial sleeve is axially consistent, and adjacent permanent magnet magnetic pole is contrary.
2. desk permanent-magnet speed regulator according to claim 1, it is characterized in that: described speed adjusting gear comprises bearing I, bearing II, bearing outside, slip cap and gland, slip cap is socketed in outside the first axle sleeve, and bearing I and bearing II are arranged in the space being made up of slip cap, bearing outside and gland.
3. desk permanent-magnet speed regulator according to claim 1, is characterized in that: described speed adjusting gear comprises bearing I, bearing II, inner housing, shell body, slip cap, bearing gland I, bearing gland II; Inner housing symmetry on external cylindrical surface has two equidirectional helical form sliding trays, fall in the fluted shaft sliding tray that is arranged on the inner housing nested with sliding sleeve of falling groove, shell body and inner housing inlaid-assembling, and by two pairs fluted shaft be connected with the sliding sleeve of falling groove; Bearing I is placed in inner housing, by bearing gland I rigid bearing I outer ring, by locking nut I rigid bearing I inner ring; Bearing II is placed in shell body, by bearing gland II rigid bearing II outer ring, by locking nut II rigid bearing II inner ring; Locking nut I is arranged on the first axle shaft shoulder, and locking nut II is arranged on slip cap, and slip cap and slide block I are bolted.
4. desk permanent-magnet speed regulator according to claim 1, is characterized in that: described position-arresting disk is connected with the first axle sleeve by screw thread, and fixes by stripped nut.
5. desk permanent-magnet speed regulator according to claim 1, is characterized in that: steel disk I and steel disk II are provided with the aluminum alloy heat sink that heat conductivility is good.
6. desk permanent-magnet speed regulator according to claim 1, is characterized in that: between the first axle sleeve and the first axle, between the second axle sleeve and the second axle, connect by expansion sleeve or key.
7. desk permanent-magnet speed regulator according to claim 1, is characterized in that: loss of weight ventilation hole is set on load terminal pad.
8. desk permanent-magnet speed regulator according to claim 1, is characterized in that: on described permanent magnetic rotation disc, have a circle installing hole, permanent magnet is located in installing hole, and that described permanent magnet shape can be is fan-shaped, rectangle, ellipse or circular one.
9. desk permanent-magnet speed regulator according to claim 1, is characterized in that: the speed adjusting gear on described the first axle sleeve can be sliding groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351333.4U CN203951338U (en) | 2014-06-26 | 2014-06-26 | A kind of desk permanent-magnet speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420351333.4U CN203951338U (en) | 2014-06-26 | 2014-06-26 | A kind of desk permanent-magnet speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203951338U true CN203951338U (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420351333.4U Expired - Fee Related CN203951338U (en) | 2014-06-26 | 2014-06-26 | A kind of desk permanent-magnet speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203951338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052217A (en) * | 2014-06-26 | 2014-09-17 | 青岛斯普瑞能源科技有限公司 | Disk-type permanent magnetic speed regulator |
| CN104682662A (en) * | 2015-03-26 | 2015-06-03 | 河海大学 | Outer rotor regulation type eddy current speed controller |
-
2014
- 2014-06-26 CN CN201420351333.4U patent/CN203951338U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052217A (en) * | 2014-06-26 | 2014-09-17 | 青岛斯普瑞能源科技有限公司 | Disk-type permanent magnetic speed regulator |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160111 Address after: 225400, Jiangsu, Taizhou City, Taixing province high tech Industrial Park on the east side of Wenchang Road Patentee after: Taizhou sipurui Energy Technology Co.,Ltd. Address before: 266555 the Yellow Sea building, No. 6 Seoul Road, Qingdao bonded area,, Room 408 Patentee before: QINGDAO SPRING ENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180712 Address after: 266000 2, 1 building, No. 16, No. six mountain road, Qingdao economic and Technological Development Zone, Qingdao, Shandong. Patentee after: QINGDAO SPRING ENERGY TECHNOLOGY Co.,Ltd. Address before: 225400 South East of Wenchang East Road, Chengdong high tech Industrial Park, Taixing, Taizhou, Jiangsu Patentee before: Taizhou sipurui Energy Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |