CN106224489A - A kind of electromagnetic clutch harmonic reduction variator - Google Patents
A kind of electromagnetic clutch harmonic reduction variator Download PDFInfo
- Publication number
- CN106224489A CN106224489A CN201610916562.XA CN201610916562A CN106224489A CN 106224489 A CN106224489 A CN 106224489A CN 201610916562 A CN201610916562 A CN 201610916562A CN 106224489 A CN106224489 A CN 106224489A
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- China
- Prior art keywords
- clutch
- main shaft
- movable end
- harmonic
- speed reducer
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H49/00—Other gearings
- F16H49/001—Wave gearings, e.g. harmonic drive transmissions
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention provides a kind of electromagnetic clutch harmonic reduction variator, it can be used for high low speed, high-precision rotary indexing occasion, can save space, can save the set-up time again.It includes main shaft, shell, described main shaft runs through the center installing cavity of described shell, described main shaft includes main shaft input end, main shaft outfan, described main shaft input end, the outer ring surface of main shaft outfan is all set with bearing arrangement, it is characterized in that: in the installation cavity body of described shell, be additionally provided with harmonic speed reducer, adpting flange, electromagnetic clutch, described electromagnetic clutch includes the fixing end of clutch, clutch movable end, the movable end of described clutch is equipped with clutch output shaft, it is not powered on the fixing end of described clutch under state, gap is left between the forward surface of clutch movable end, described main shaft runs through described harmonic speed reducer, adpting flange, electromagnetic clutch, the outer ring surface of described main shaft is provided with at least one long keyway corresponding to the corresponding position of described clutch output shaft.
Description
Technical field
The present invention relates to the technical field of speed changer structure, be specially a kind of electromagnetic clutch harmonic reduction variator.
Background technology
For the variator of machining, it is mainly used in controlling the output speed of main shaft, owing to high-precision main shaft is general
There is High-speed linkage and the function of indexing location, thus the input of high-precision main shaft it is generally required to arrange two relatively independent
Do not exist between input structure, and two independent input structures and interfere with each other, but the variator on existing market cannot
Simultaneous with two inputs, it is typically rotated by the single the most integrated height of input part and low speed positions two functions,
Importation needs to be switched fast between high speed, low speed, and due to inertia and the brake abrasion of importation self, it makes existing
The importation working life of variator short, and the structure of existing variator is complicated, and cost of manufacture is high.
Summary of the invention
For the problems referred to above, the invention provides a kind of electromagnetic clutch harmonic reduction variator, it is band high-speed main spindle
High-accuracy indexing variator, it is possible to realize high accuracy, high efficiency, has indexing location and linkage function, can realize speed and phase
Bit synchronization, can realize part docking in rotary course, it is adaptable to Geometrical Error requires that high high-precision part adds
Workshop is closed；Can be used for high low speed, high-precision rotary indexing occasion；Space can be saved, the set-up time can be saved again.
A kind of electromagnetic clutch harmonic reduction variator, its technical scheme is such that it and includes main shaft, shell, described master
Axle runs through the center installing cavity of described shell, and described main shaft includes main shaft input end, main shaft outfan, and described main shaft inputs
End, the outer ring surface of main shaft outfan are all set with bearing arrangement, it is characterised in that: it is additionally provided with in the installation cavity body of described shell
Harmonic speed reducer, adpting flange, electromagnetic clutch, described electromagnetic clutch includes the fixing end of clutch, clutch movable end, institute
State the movable end of clutch equipped with clutch output shaft, be not powered on described clutch under state and fix end, clutch movable end
Leaving gap between forward surface, described main shaft runs through described harmonic speed reducer, adpting flange, electromagnetic clutch, outside described main shaft
Anchor ring is provided with at least one long keyway corresponding to the corresponding position of described clutch output shaft, and described long keyway is parallel to institute
The central shaft stating main shaft is arranged, the inwall of described clutch output shaft is provided with the flat of convex corresponding to described long keyway position
Key, the cooperation of described flat key is embedded in described long keyway, and described flat key length is less than the length of described long keyway, described clutch
Device is fixed to arrange between the forward surface of end, clutch movable end and is respectively arranged with electromagnetic plate, offsetting spring structure, described back-moving spring
Structure fixes the separation between the forward surface of end, clutch movable end for being not powered on described clutch under state.
It is further characterized by
The respective chamber installing the input that cavity corresponds to described main shaft of described housing is provided with harmonic speed reducer, institute
Stating main shaft and run through the central through-hole of described harmonic speed reducer, described harmonic speed reducer is set in inside the input of described main shaft
Outer ring surface, the main body standing part of described harmonic speed reducer is installed in described shell, and the decelerator of described harmonic speed reducer is defeated
Entering end and expose to described shell, the outfan of described harmonic speed reducer is fixed with the end face of adpting flange, described adpting flange
Other end be fixed with the fixing end of described clutch；
Described clutch is fixed the periphery of end and described clutch movable end forward surface and is respectively arranged with electromagnetic plate, institute
The inner circle distribution stating the forward surface that clutch fixes end and described clutch movable end is equipped with described offsetting spring structure, described
Clutch movable end indent forms ring spring shape mounting groove, and the fixing end of described clutch is provided with the annular reset bullet of evagination
Spring, described annular back-moving spring is flush-mounted in described spring annular mounting groove；
Described clutch movable end includes straight-line guidance projection, and described clutch output shaft corresponds to described straight-line guidance
The position of projection is provided with embedded straight guide groove, every piece of described straight-line guidance projection correspondence be flush-mounted in correspondence position described embedded directly
Guide groove, described clutch movable end does along described embedded straight guide groove and fixes moving of end towards/away from clutch, it is ensured that electromagnetism
The normal work of clutch；
Described harmonic device input externally protrudes out in described shell, logical between described main shaft input end and harmonic speed reducer input
Cross the fixing connection of deep groove ball bearing；
Described main shaft outfan is specially output flange lid, by angular contact ball axle between described output flange lid and shell
Hold fixing connection；
The two ends of described clutch output shaft are respectively installed with fore bearing, rear bearing, described fore bearing, the outer shroud of rear bearing
Outside face, correspondence is fixed with the fixing end of described clutch, clutch movable end respectively, and it makes, and total is simple, be easily installed.
After using technique scheme, it is achieved during linkage boring, milling, the turning of high rotating speed, pass through external servomotor
Main shaft input end directly inputs driving, and now electromagnetic clutch is off, the direct speedy carding process of main shaft outfan；When needing
When wanting precision positioning or low speed output, Synchronization Control electromagnetic clutch is in connection status, external servomotor input warp at a high speed
Accurate harmonic speed reducer deceleration, drives clutch output shaft to rotate by adpting flange and then drives main shaft to export, it is achieved
Low speed, high accuracy output；It is the high-accuracy indexing variator of band high-speed main spindle, it is possible to realizes high accuracy, high efficiency, has point
Degree location and linkage function, can realize speed and Phase synchronization, can realize part docking in rotary course, it is adaptable to shape
High high-precision part processing occasion is required with site error；Can be used for high low speed, high-precision rotary indexing occasion；Can save
Space, can save the set-up time again.
Accompanying drawing explanation
Fig. 1 is the structural representation under the main shaft speedy carding process state of the present invention；
Fig. 2 is the structural representation under the main shaft low output state of the present invention；
In figure, the title corresponding to sequence number is as follows:
Main shaft 1, shell 2, main shaft input end 3, main shaft outfan 4, install cavity 5, harmonic speed reducer 6, adpting flange 7,
Electromagnetic clutch 8, clutch fix end 9, clutch movable end 10, clutch output shaft 11, long keyway 12, flat key 13, electromagnetism
Sheet 14, main body standing part 15, decelerator input 16, decelerator outfan 17, spring annular mounting groove 19, annular reset bullet
Spring 20, straight-line guidance projection 21, embedded straight guide groove 22, deep groove ball bearing 23, angular contact ball bearing 24, fore bearing 25, rear bearing
26。
Detailed description of the invention
A kind of electromagnetic clutch harmonic reduction variator, is shown in Fig. 1, Fig. 2: it includes main shaft 1, shell 2, and main shaft 1 runs through shell 2
The center installing cavity 5, main shaft 1 includes main shaft input end 3, main shaft outfan 4, main shaft input end 3, main shaft outfan 4
Outer ring surface is all set with bearing arrangement, it is characterised in that: it is additionally provided with harmonic speed reducer 6 in the installation cavity 5 of shell 1, connects
Flange 7, electromagnetic clutch 8, electromagnetic clutch 8 includes that clutch fixes end 9, clutch movable end 10, clutch movable end 10
Equipped with clutch output shaft 11, it is not powered between clutch under state fixes and leave between the forward surface of end 9, clutch movable end 10
Gap, main shaft 1 runs through harmonic speed reducer 6, adpting flange 7, electromagnetic clutch 8, and the outer ring surface of main shaft 1 corresponds to clutch output shaft
The corresponding position of 11 is provided with at least one long keyway 12, and long keyway 12 is parallel to the central shaft of main shaft 1 and arranges, clutch is defeated
The inwall of shaft 11 is provided with the flat key 13 of convex corresponding to long keyway 12 position, and flat key 13 cooperation is embedded in long keyway 12,
The length of flat key 13 is less than the length of long keyway 12, and clutch is fixed and arranged respectively between the forward surface of end 9, clutch movable end 10
Being provided with electromagnetic plate 14, offsetting spring structure, offsetting spring structure is used for being not powered on clutch under state and fixes end 9, clutch
Separation between the forward surface of movable end 10.
The installation cavity 5 of housing 1 is provided with harmonic speed reducer 6 corresponding to the respective chamber of main shaft input end 3, and main shaft 1 passes through
Wearing the central through-hole of harmonic speed reducer 6, harmonic reduction 6 device is set in the outer ring surface inside main shaft input end 3, harmonic speed reducer
The main body standing part 15 of 6 is installed in shell 1, and the decelerator input 16 of harmonic speed reducer 6 exposes to shell 1, harmonic reduction
Device outfan 17 is fixed with the end face of adpting flange 7, and the other end of adpting flange 7 is fixed with clutch and fixes end 9；
Clutch is fixed the periphery of end 9 and clutch movable end 10 forward surface and is respectively arranged with electromagnetic plate 14, clutch
Device is fixed the inner circle distribution of the forward surface of end 9 and clutch movable end 10 and is equipped with offsetting spring structure, clutch movable end 10
Indent forms ring spring shape mounting groove 19, and clutch is fixed end 9 and is provided with the annular back-moving spring 20 of evagination, annular back-moving spring
20 are flush-mounted in spring annular mounting groove 19；
Movable 10 ends of clutch include straight-line guidance projection 21, and clutch output shaft 11 is corresponding to straight-line guidance projection 21
Position be provided with embedded straight guide groove 22, every piece of straight-line guidance projection 21 correspondence is flush-mounted in the embedded straight guide groove 22 of correspondence position,
Clutch movable end 10 can do along embedded straight guide groove 22 and fix moving of end 9 towards/away from clutch, it is ensured that electromagnetic clutch
The normal work of 6；
Harmonic device input 16 externally protrudes out in shell 1, passes through zanjon between main shaft input end 3 and harmonic speed reducer input 16
Ball bearing 23 is fixing to be connected；
Main shaft outfan 4 is specially output flange lid, solid by angular contact ball bearing 24 between output flange lid and shell 1
Fixed connection；
The two ends of clutch output shaft 10 are respectively installed with fore bearing 25, rear bearing 26, outside fore bearing 25, rear bearing 26
Outside anchor ring, correspondence is fixed with clutch and fixes end 9, clutch movable end 10 respectively, and it makes, and total is simple, be easily installed.
Its operation principle is as follows: during linkage boring, milling, the turning of high rotating speed, external servomotor inputted by main shaft
End 3 directly inputs driving, and now electromagnetic clutch 6 is off, and now, clutch fixes end 9, clutch movable end 10
Electromagnetic plate between leave spacing, the direct speedy carding process of main shaft outfan 4；When needs precision positioning or low speed export, synchronize control
Electromagnetic clutch 6 processed be in connection status, now clutch fix end 9, electromagnetic plate absorption clutch movable end 10 electromagnetism
Sheet, clutch movable end 10 does along embedded straight guide groove 22 and fixes moving of end 9 towards clutch, and external servomotor high speed is defeated
Entering through accurate harmonic speed reducer 6 deceleration, harmonic speed reducer outfan 17 drives clutch movable end 10 by adpting flange 7
Rotating, clutch movable end 10 drives clutch output shaft 11 to rotate, clutch output shaft 11 drives 1 turn of main shaft by flat key 13
Dynamic, export eventually through main shaft outfan 4, it is achieved low speed, high accuracy output；Under electromagnetic clutch 6 off-position, annular resets
Spring 20 promotes clutch movable end 10 to do along embedded straight guide groove 22 and fixes moving of end 9 away from clutch so that clutch
Fix and leave spacing between the electromagnetic plate of end 9, clutch movable end 10, it is ensured that will not be to humorous during high-speed main spindle 1 direct high-speed rotation
Ripple decelerator 6 interferes.
Above the specific embodiment of the present invention is described in detail, but content has been only the preferable enforcement of the invention
Example, it is impossible to be considered the practical range for limiting the invention.All impartial changes made according to the invention application range
Change and improvement etc., within all should still belonging to this patent covering scope.
Claims (7)
1. an electromagnetic clutch harmonic reduction variator, it includes that main shaft, shell, described main shaft run through the installation cavity of described shell
The center of body, described main shaft includes main shaft input end, main shaft outfan, described main shaft input end, the outer ring surface of main shaft outfan
All be set with bearing arrangement, it is characterised in that: be additionally provided with in the installation cavity body of described shell harmonic speed reducer, adpting flange,
Electromagnetic clutch, described electromagnetic clutch includes the fixing end of clutch, clutch movable end, the movable end of described clutch equipped with
Clutch output shaft, is not powered on described clutch under state and fixes and leave gap between the forward surface of end, clutch movable end, described
Main shaft runs through described harmonic speed reducer, adpting flange, electromagnetic clutch, and the outer ring surface of described main shaft is defeated corresponding to described clutch
The corresponding position of shaft is provided with at least one long keyway, and described long keyway is parallel to the central shaft of described main shaft and arranges, institute
The inwall stating clutch output shaft is provided with the flat key of convex corresponding to described long keyway position, and the cooperation of described flat key is embedded in institute
Stating in long keyway, described flat key length is less than the length of described long keyway, and described clutch fixes end, clutch movable end
Arranging between forward surface and be respectively arranged with electromagnetic plate, offsetting spring structure, described offsetting spring structure is used for being not powered under state institute
State clutch and fix the separation between the forward surface of end, clutch movable end.
2. a kind of electromagnetic clutch harmonic reduction variator as claimed in claim 1, it is characterised in that: the installation cavity of described housing
Body is provided with harmonic speed reducer corresponding to the respective chamber of the input of described main shaft, and described main shaft runs through described harmonic speed reducer
Central through-hole, described harmonic speed reducer is set in the outer ring surface inside the input of described main shaft, described harmonic speed reducer
Main body standing part be installed in described shell, the decelerator input of described harmonic speed reducer exposes to described shell, described
The outfan of harmonic speed reducer is fixed with the end face of adpting flange, and the other end of described adpting flange is fixed with described clutch
The fixing end of device.
3. a kind of electromagnetic clutch harmonic reduction variator as claimed in claim 1 or 2, it is characterised in that: described clutch is solid
The periphery of fixed end and described clutch movable end forward surface is respectively arranged with electromagnetic plate, and the fixing end of described clutch is with described
The inner circle distribution of the forward surface of clutch movable end is equipped with described offsetting spring structure, and described clutch movable end indent is formed
Spring annular mounting groove, the fixing end of described clutch is provided with the annular back-moving spring of evagination, and described annular back-moving spring is embedding
It is loaded in described spring annular mounting groove.
4. a kind of electromagnetic clutch harmonic reduction variator as claimed in claim 3, it is characterised in that: described clutch movable end
Including straight-line guidance projection, described clutch output shaft is provided with corresponding to the position of described straight-line guidance projection and embedded directly leads
Groove, every piece of described straight-line guidance projection correspondence is flush-mounted in the described embedded straight guide groove of correspondence position, described clutch movable end edge
Described embedded straight guide groove and do the motion fixing end towards/away from clutch.
5. a kind of electromagnetic clutch harmonic reduction variator as claimed in claim 1, it is characterised in that: described harmonic device input
Externally protrude out in described shell, be connected by deep groove ball bearing is fixing between described main shaft input end with harmonic speed reducer input.
6. a kind of electromagnetic clutch harmonic reduction variator as claimed in claim 1, it is characterised in that: described main shaft outfan has
Body is output flange lid, is connected by angular contact ball bearing is fixing between described output flange lid and shell.
7. a kind of electromagnetic clutch harmonic reduction variator as claimed in claim 1, it is characterised in that: described clutch output shaft
Two ends be respectively installed with fore bearing, rear bearing, described fore bearing, rear bearing outer ring surface outside respectively correspondence be fixed with described from
The fixing end of clutch, clutch movable end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610916562.XA CN106224489B (en) | 2016-10-21 | 2016-10-21 | A kind of electromagnetic clutch harmonic reduction speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610916562.XA CN106224489B (en) | 2016-10-21 | 2016-10-21 | A kind of electromagnetic clutch harmonic reduction speed changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106224489A true CN106224489A (en) | 2016-12-14 |
| CN106224489B CN106224489B (en) | 2019-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610916562.XA Active CN106224489B (en) | 2016-10-21 | 2016-10-21 | A kind of electromagnetic clutch harmonic reduction speed changer |
Country Status (1)
| Country | Link |
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| CN (1) | CN106224489B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855865A (en) * | 2020-12-30 | 2021-05-28 | 苏州绿科智能机器人研究院有限公司 | Composite speed reducer for industrial application |
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| CN206092870U (en) * | 2016-10-21 | 2017-04-12 | 苏州绿的谐波传动科技有限公司 | Electromagnetic clutch harmonic speed reducer derailleur |
| EP3207235A1 (en) * | 2014-10-17 | 2017-08-23 | Safran Transmission Systems | Equipment support of a turbo machine comprising a magnetic reducer |
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2016
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| CN2821285Y (en) * | 2005-08-09 | 2006-09-27 | 上海汉虹精密机械有限公司 | Electromagnetic clutching harmonic speed reducer |
| CN201228755Y (en) * | 2008-06-13 | 2009-04-29 | 宁夏日晶电子科技有限公司 | Harmonic drive device |
| CN202056252U (en) * | 2011-05-25 | 2011-11-30 | 苏州绿的谐波传动科技有限公司 | Embedded double-layer harmonic drive speed reducer |
| CN102615652A (en) * | 2012-04-13 | 2012-08-01 | 中国科学院合肥物质科学研究院 | Two-degree-of-freedom robot joint based on double-electromagnetic clutch |
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| CN102734392A (en) * | 2012-06-11 | 2012-10-17 | 苏州绿的谐波传动科技有限公司 | Hollow harmonic speed reducer |
| CN103225682A (en) * | 2013-04-08 | 2013-07-31 | 苏州绿的谐波传动科技有限公司 | Hollow harmonic speed reduction device with deep-groove ball bearing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855865A (en) * | 2020-12-30 | 2021-05-28 | 苏州绿科智能机器人研究院有限公司 | Composite speed reducer for industrial application |
| CN112855865B (en) * | 2020-12-30 | 2022-05-24 | 苏州绿科智能机器人研究院有限公司 | Composite speed reducer for industrial application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106224489B (en) | 2019-07-26 |
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Address after: 215101 19 Mu Xu Road, Mu Du Town, Wuzhong District, Suzhou, Jiangsu Applicant after: Suzhou Green Harmonic Drive Technology Co., Ltd. Address before: 215101 19 Mu Xu Road, Mu Du Town, Wuzhong District, Suzhou, Jiangsu Applicant before: Suzhou Lvdi Harmonic Transmission Technology Co., Ltd. |
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