CN203463530U - Magnetorheological power transmission unit - Google Patents
Magnetorheological power transmission unit Download PDFInfo
- Publication number
- CN203463530U CN203463530U CN201320461666.8U CN201320461666U CN203463530U CN 203463530 U CN203463530 U CN 203463530U CN 201320461666 U CN201320461666 U CN 201320461666U CN 203463530 U CN203463530 U CN 203463530U
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- device case
- magnetorheological
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Abstract
The utility model relates to the field of magnetorheological power transmission, particularly to a magnetorheological power transmission unit. The magnetorheological power transmission unit is composed of an end cover sealing ring, an encoding disc, a reset sensor, a damping plate, a partition board, an output clutch disc, an input clutch disc, an output shaft sleeve, a magnet insulation sheet, a coupling, a high-speed oil seal, an end cover plate, a clutch coil rack, a clutch coil, a brake coil rack, a brake coil, an impulser, a unit shell, a bearing, an oil seal pressing plate, an output shaft and magnetorheological fluid. Compared with the prior art, the magnetorheological power transmission unit better fills the technological gap of the transmission and solves the problem of costs of intelligent control on a power connecting device, can replace a traditional control mode, and is applicable to wide-range power transmission application occasions; overcomes defects of processes and costs of traditional control products and achieves the aim of safe, efficient, accurate and energy-saving power transmission control.
Description
[technical field]
The utility model relates to magnetorheological power transmission field, a kind of magnetorheological actuating unit specifically, can be applicable to the power output of motor, internal-combustion engine and all kinds of motors and the intelligence of power transport process and automation and control, can be widely used in the essential occasions of using chain drive of all trades and professions such as industry, agricultural, military, civilian, mine, harbour, manufacturing mechanism, industrial robot.
[background technique]
Traditional power transmission control mode is substantially by two-part Composition of contents, a part is the mechanical connecting device between power source and load, as clutch, speed changer etc., another part is control and the actuating device of power source, as power control box, servo-drive case etc.So-called power transmission was controlled mainly for the power source before power output and was controlled in the past, take electric drive as example, by the industrial grade (as frequency conversion, stepping, actuating motor etc.) of lifting motor product, realized high-quality, the object of power output efficiently.But the shortcomings such as traditional power transmission control mode exists, and product technology is complicated, user cost is high, maintenance trouble, are relatively applicable to the limited range of low power demand, and the general occasion of inapplicable high-power, extensive use.
At present, there is no and find power source to carry out the intelligent case of controlling to the power connector that (does not contain power source) between load, magnetorheological transmission device of the present utility model and controlling method are by adopting new material, new technology, traditional drive control mode being changed and innovated, solved preferably this drive technology blank and power connector carried out to the Cost Problems of intelligent control, can replace traditional control mode, be applicable to power transmission application on a large scale.
The magnetic rheological liquid of magnetorheological transmission device inside is a kind of novel phase-change material, it is a kind of by high magnetic permeability, small (micron the is nanometer even) soft magnetic particles of low magnetic hysteresis and the magnetic grain suspension that non-magnetizer liquid mixes, when without magnetic field, the particulate iron Particle free ground suspending moves with liquid, when applying magnetic field, the particulate iron particle of these suspensions is attracted each other, form a string chain structure from magnetic field one utmost point to another utmost point, now magnetic rheological liquid just becomes plastomer by Newtonian fluid or has the viscoelastic body of certain yield shear stress in the moment of Millisecond, thereby the electric current in changing field coil obtains the magnetic field of varying strength, and the yield shear stress of magnetic flow liquid also changes, and, under strong magnetic field action, anti-shearing force is very large, presents the characteristics of liquids of high viscosity, lazy flow, under zero magnetic field condition, present low viscous characteristic, its shear yield strength and magnetic intensity (or size of current) have stable corresponding relation, this rheology controllability of magnetic flow liquid can realize the continuous variable of damping force just, thereby reaches the ACTIVE CONTROL to power transmission clutch brake.
[model utility content]
The purpose of this utility model is that (power source is between load) carried out intellectuality and automation and controlled for the power transmission process that does not comprise power source, the control mode of innovative impetus transmission, promotes powerdriven control technique and economic efficacy; By the setting of system program, easy use operation, to the automation of power transmission implementation Process, high efficiency, control and management cheaply, provides a kind of magnetorheological actuating unit.
For achieving the above object, design a kind of magnetorheological actuating unit, comprise end bracket enclosed circle, code-disc, reseting sensor, damping plate, dividing plate, output clutch-plate, input clutch sheet, output sleeve, antifreeze plate, coupling, high-speed oil seal, end casing, clutch coil frame, clutch coil, restraining coil frame, restraining coil, impulser, device case, bearing, oil sealing pressing plate, output shaft, magnetic flow liquid, is characterized in that the device case left and right sides is respectively equipped with two cover cover plate assemblies, is provided with end bracket enclosed circle in end casing, bearing, high-speed oil seal, end casing fixedly oil sealing pressing plate forms cover plate assembly, in device case, be provided with baffle assembly, described baffle assembly output sleeve packs dividing plate into and forms baffle assembly, baffle assembly left side is provided with restraining coil assembly, baffle assembly right side is provided with clutch coil assembly, described dividing plate is near clutch coil assembly, described damping plate is arranged in device case and near restraining coil assembly, described output shaft is arranged in device case and through bearing bore diameter, output shaft one end emersion cover plate assembly, the other end connects output clutch-plate through output sleeve, output clutch-plate right side is provided with input clutch sheet, output clutch-plate and input clutch sheet are arranged on antifreeze plate, and separate by antifreeze plate, input clutch sheet is provided with input clutch bobbin, in device case, in the cavity of installation clutch-plate, fill with magnetic flow liquid, described coupling is inserted in input clutch bobbin, form whole.
Described clutch coil assembly is comprised of clutch coil frame, clutch coil, and described restraining coil assembly is comprised of restraining coil frame, restraining coil, and restraining coil assembly and clutch coil assembly are pulled out respectively lead-foot-line outside housing; Described reseting sensor, impulser are arranged in device case, pull out outside lead-foot-line auto levelizer housing; Described right cap board component is inserted in input clutch bobbin, is fixedly mounted on device case end face, and left cap board component is inserted in output shaft, is fixedly mounted on device case end face; In the cavity of described device case, be provided with output clutch-plate, input clutch sheet, output clutch-plate, input clutch sheet clearance distance are 1.5mm, adopt the magnetic flow liquid transmission medium body that is used as power.
The utility model compared with prior art, has following good effect and advantage:
1. power transmission control mode of the present utility model, is the control technique solving in power transport process, does not relate to power source product and control technique, therefore greatly reduces the difficulty to power transfer control and operation.
2. transmission device of the present utility model adopts Novel magnetorheological fluid material, imposes advanced control device, can realize safe, efficient, accurate, energy-conservation control effect, and product purpose is wide, low cost of manufacture, and promotional value is large.
3. the clutch that the utility model application magnetic flow liquid is made and break have exert oneself large, volume is little, it is fast, simple in structure to respond, damping force continuously adjustable, be easy to realize the advantages such as intelligent power transmission control.
4. magnetorheological actuating unit of the present utility model; adopt contactless flexible clutch brake; the characteristic with startup, braking and overload protection; simplify the control circuit of power source motor, and effectively solved the mechanical friction loss of generation in conventional clutch use and the defect of fault.
5. magnetorheological actuating unit of the present utility model has Open loop and closed loop control function, can carry out fine-grained management to power transmission process, the power transmission that can replace existing market high price is on a large scale controlled product, thereby reduces social undertakings cost of production.
6. the utility model is the innovation to traditional transmission control thought method, will develop the upgrading of China's power transmission control technique, plays positive progradation.
[accompanying drawing explanation]
Fig. 1 is the utility model plan view;
Fig. 2 is the axonometric drawings such as the utility model;
Fig. 3 is the main pseudosection of the utility model;
Fig. 4 is the utility model control system theory diagram;
Fig. 5 is the utility model Fundamentals of Mono-Chip Computers block diagrams;
Fig. 6 is the utility model controller operation panel figure;
As shown in the figure, in figure: 1 is end bracket enclosed circle, 2 is code-disc, and 3 is reseting sensor, 4 is damping plate, and 5 is dividing plate, and 6 is output clutch-plate, and 7 is input clutch sheet, 8 is output sleeve, and 9 is antifreeze plate, and 10 is coupling, and 11 is high-speed oil seal, 12 is end casing, and 13 is clutch coil frame, and 14 is clutch coil, and 15 is restraining coil frame, 16 is restraining coil, and 17 is impulser, and 18 is device case, and 19 is bearing, 20 is oil sealing pressing plate, and 21 is output shaft, and 22 is magnetic flow liquid;
Specifying Fig. 3 is Figure of abstract of the present utility model.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is described in further detail, and the structure of this device and principle are very clearly concerning this professional people.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Fig. 1, shown in Fig. 3, a kind of magnetorheological actuating unit of the present utility model comprises end bracket enclosed circle, code-disc, reseting sensor, damping plate, dividing plate, output clutch-plate, input clutch sheet, output sleeve, antifreeze plate, coupling, high-speed oil seal, end casing, clutch coil frame, clutch coil, restraining coil frame, restraining coil, impulser, device case, bearing, oil sealing pressing plate, output shaft, magnetic flow liquid, it is characterized in that the device case left and right sides is respectively equipped with two cover cover plate assemblies, in end casing, be provided with end bracket enclosed circle, bearing, high-speed oil seal, end casing fixedly oil sealing pressing plate forms cover plate assembly, in device case, be provided with baffle assembly, described baffle assembly output sleeve packs dividing plate into and forms baffle assembly, baffle assembly left side is provided with restraining coil assembly, baffle assembly right side is provided with clutch coil assembly, described dividing plate is near clutch coil assembly, described damping plate is arranged in device case and near restraining coil assembly, output shaft is arranged in device case and through bearing bore diameter, output shaft one end emersion cover plate assembly, the other end connects output clutch-plate through output sleeve, output clutch-plate right side is provided with input clutch sheet, and output clutch-plate and input clutch sheet are arranged on antifreeze plate, and separate by antifreeze plate, input clutch sheet is provided with input clutch bobbin, in device case, in the cavity of installation clutch-plate, fill with magnetic flow liquid, described coupling is inserted in input clutch bobbin, forms whole.
Clutch coil assembly is comprised of clutch coil frame, clutch coil, and restraining coil assembly is comprised of restraining coil frame, restraining coil, and restraining coil assembly and clutch coil assembly are pulled out respectively lead-foot-line outside housing; Reseting sensor, impulser are arranged in device case, pull out outside lead-foot-line auto levelizer housing; Right cap board component is inserted in input clutch bobbin, is fixedly mounted on device case end face, and left cap board component is inserted in output shaft, is fixedly mounted on device case end face; In the cavity of device case, be provided with output clutch-plate, input clutch sheet, output clutch-plate, input clutch sheet clearance distance are 1.5mm, adopt the magnetic flow liquid transmission medium body that is used as power, and see Fig. 2.
Embodiment 1
As shown in Figure 3, the installation method step of above-mentioned magnetorheological actuating unit is as follows:
1. pack end bracket enclosed circle bearing, high-speed oil seal into end casing, fixedly oil sealing pressing plate, forms two cover cover plate assemblies,
2. pack output sleeve into dividing plate, form baffle assembly,
3. clutch coil frame, clutch coil are installed, are formed clutch coil assembly,
4. restraining coil frame, restraining coil are installed, are formed restraining coil assembly,
5. by bearing, high-speed oil seal, charging apparatus housing, fixing oil sealing pressing plate,
6. reseting sensor, impulser are installed in device case, are pulled out lead-foot-line outside housing,
7. damping plate is installed in device case,
8. output shaft is penetrated to the bearing bore diameter in device case,
9. code-disc is installed on output shaft,
10. install in restraining coil assembly auto levelizer housing, near damping plate, pull out lead-foot-line outside housing,
11. install in baffle assembly auto levelizer housing,
12. are fixed installation by output clutch-plate and output shaft,
13. install in clutch coil assembly auto levelizer housing, near dividing plate, pull out lead-foot-line outside housing,
14. install antifreeze plate to output clutch-plate,
15. install input clutch sheet to antifreeze plate,
16. are inserted in input clutch bobbin by a set of cover plate assembly, are fixedly mounted on device case end face,
17. are inserted in output shaft by a set of cover plate assembly, are fixedly mounted on device case end face,
18. fill with magnetic flow liquid in the cavity of device case installation clutch-plate,
19. are inserted in coupling in input clutch bobbin, complete whole magnetorheological transmission device of assembling.
Embodiment 2
As shown in Figure 4, Figure 5, the controlling method of above-mentioned magnetorheological actuating unit is as follows:
1. time control mode
Electric major loop closes a floodgate, DC power supply, and system starts, and relay normally open contact is closed, starts electrical source of power, motor operation; Control system is set operation time, the output shaft speed current value of meter according to single-chip microcomputer or upper-position unit, driving clutch coil current, and clutch is closed, outputting axial power output; When operation arrives the time value of setting, clutch coil dead electricity, clutch is carried out separated, and now relay normally open contact resets, and cuts off motor drive power supply; Now control system drives brake coil current, and break closes a floodgate, and braking output shaft finishes power output.
2. position control mode
Electric major loop closes a floodgate, DC power supply, and system starts, and relay normally open contact is closed, starts electrical source of power, motor operation; Control system is set the number of pulses of meter or pulsed quantity, the output shaft speed current value that upper-position unit is sent here according to single-chip microcomputer, driving clutch coil current, and clutch is closed, outputting axial power output; The umber of pulse that control system is relatively set and fed back, when the step-by-step counting of feedback equals the number of pulses of setting, clutch coil dead electricity, clutch is carried out separated, and now relay normally open contact resets, and cuts off motor drive power supply; Now control system drives brake coil current, and break closes a floodgate, and braking output shaft finishes power output.
3. loop control pattern
Setting under the prerequisite of interval time and cycle times, power output duty cycle of the continuous repetitive cycling of controller, the process of the running environment of time state of a control or pulse state of a control, " start operation---reset and stop---time lag---start operation---reset and stop---".
4. transmission control program
4.1, breaker closing, connects electrical source of power, and motor and controller are in holding state;
4.2, DC power supply, the contact switch of driven by program controller is closed, the charged work of power loop contactor, motor operation, the clutch & brake coil of controller is appointed in power failure state, and output shaft does not turn;
4.3, operating mode, working time, umber of pulse, period, all kinds of Operational Limits are set;
4.4, start control system to working state, drive circuit produces output current, the charged generation of clutch coil magnetic field, clutch-plate engagement, output shaft running outputting power;
4.5, output shaft running makes sensor produce feedback pulse signal, and system program is since 0 step-by-step counting;
4.6, when comparison circuit obtains P-pulse number or upper umber of pulse and sensor feedback umber of pulse equal value, system program is controlled clutch coil dead electricity, restraining coil is charged, now clutch quits work, break starts brake, the switch contact of drive controller circuit restores simultaneously, and motor dead electricity also shuts down;
4.7, control program is according to the time of setting, and order power controller and motor return to initial holding state;
4.8, output shaft circular flow finishes, and circuit breaker is opened a sluice gate, and cuts off dynamic Control power supply.
5. panel operation method, as shown in Figure 6,
5.1, four kinds of pattern indications: a. time operating mode, b. position operating mode, c. circular flow pattern, d. parameter arranges pattern, is defaulted as time operating mode;
5.2, panel setting: add and subtract up and down button, confirm to exit button;
5.3, menu setting: Time Delay Opening contact 1, timing closing contact 2, present mode of operation, working time number, P-pulse number, operation cycle-index, coil drive current, output umber of pulse, full scale output voltage values;
5.4, panel operation: long enter by confirmation key the pattern of setting, enter rear run indicator and go out that tutorial light is set is bright; Now parameter sequence number nixie tube indicates current 8 nixie tubes for which parameter, presses upper and lower key and can change parameter, can stored parameter by confirmation key, and can system reset original state by ESC Escape.
Claims (5)
1. a magnetorheological actuating unit, comprises end bracket enclosed circle, code-disc, reseting sensor, damping plate, dividing plate, output clutch-plate, input clutch sheet, output sleeve, antifreeze plate, coupling, high-speed oil seal, end casing, clutch coil frame, clutch coil, restraining coil frame, restraining coil, impulser, device case, bearing, oil sealing pressing plate, output shaft, magnetic flow liquid, is characterized in that the device case left and right sides is respectively equipped with two cover cover plate assemblies, is provided with end bracket enclosed circle in end casing, bearing, high-speed oil seal, end casing fixedly oil sealing pressing plate forms cover plate assembly, in device case, be provided with baffle assembly, described baffle assembly output sleeve packs dividing plate into and forms baffle assembly, baffle assembly left side is provided with restraining coil assembly, baffle assembly right side is provided with clutch coil assembly, described dividing plate is near clutch coil assembly, described damping plate is arranged in device case and near restraining coil assembly, described output shaft is arranged in device case and through bearing bore diameter, output shaft one end emersion cover plate assembly, the other end connects output clutch-plate through output sleeve, output clutch-plate right side is provided with input clutch sheet, output clutch-plate and input clutch sheet are arranged on antifreeze plate, and separate by antifreeze plate, input clutch sheet is provided with input clutch bobbin, in device case, in the cavity of installation clutch-plate, fill with magnetic flow liquid, described coupling is inserted in input clutch bobbin, form whole.
2. a kind of magnetorheological actuating unit as claimed in claim 1, it is characterized in that described clutch coil assembly is comprised of clutch coil frame, clutch coil, described restraining coil assembly is comprised of restraining coil frame, restraining coil, and restraining coil assembly and clutch coil assembly are pulled out respectively lead-foot-line outside housing.
3. a kind of magnetorheological actuating unit as claimed in claim 1, is characterized in that described reseting sensor, impulser are arranged in device case, pulls out outside lead-foot-line auto levelizer housing, and described output shaft is provided with code-disc.
4. a kind of magnetorheological actuating unit as claimed in claim 1, is characterized in that described right cap board component is inserted in input clutch bobbin, is fixedly mounted on device case end face, and left cap board component is inserted in output shaft, is fixedly mounted on device case end face.
5. a kind of magnetorheological actuating unit as claimed in claim 1, it is characterized in that being provided with in the cavity of described device case output clutch-plate, input clutch sheet, output clutch-plate, input clutch sheet clearance distance are 1.5mm, adopt the magnetic flow liquid transmission medium body that is used as power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461666.8U CN203463530U (en) | 2013-07-31 | 2013-07-31 | Magnetorheological power transmission unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461666.8U CN203463530U (en) | 2013-07-31 | 2013-07-31 | Magnetorheological power transmission unit |
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| CN203463530U true CN203463530U (en) | 2014-03-05 |
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| CN201320461666.8U Withdrawn - After Issue CN203463530U (en) | 2013-07-31 | 2013-07-31 | Magnetorheological power transmission unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363001A (en) * | 2013-07-31 | 2013-10-23 | 沈锡鹤 | Magneto-rheological power drive device and control method thereof |
| EP3104048A4 (en) * | 2014-04-22 | 2017-06-14 | Langham Automatic Co., Ltd. | Magneto-rheological servo speed regulating and reducing device and assembly and control method therefor |
| CN107614916A (en) * | 2015-04-21 | 2018-01-19 | 埃索欧耐迪克超动力 | Magneto-rheological fluid clutch apparatus with cylindrical flow body space |
| CN108006117A (en) * | 2017-09-14 | 2018-05-08 | 合肥工业大学 | A kind of magnetorheological transmission brake-by-wire device |
| CN111247351A (en) * | 2015-05-26 | 2020-06-05 | 埃索欧耐迪克超动力 | Dynamic motion control system using magnetorheological fluid clutch apparatus |
| CN112594294A (en) * | 2020-12-17 | 2021-04-02 | 浙江迅达工业科技有限公司 | Anti-collision self-limiting synchronizer assembly |
-
2013
- 2013-07-31 CN CN201320461666.8U patent/CN203463530U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363001A (en) * | 2013-07-31 | 2013-10-23 | 沈锡鹤 | Magneto-rheological power drive device and control method thereof |
| CN103363001B (en) * | 2013-07-31 | 2015-10-14 | 上海锘威传动控制有限责任公司 | A kind of magneto-rheological power drive device and installation method thereof and controlling method |
| EP3104048A4 (en) * | 2014-04-22 | 2017-06-14 | Langham Automatic Co., Ltd. | Magneto-rheological servo speed regulating and reducing device and assembly and control method therefor |
| CN107614916A (en) * | 2015-04-21 | 2018-01-19 | 埃索欧耐迪克超动力 | Magneto-rheological fluid clutch apparatus with cylindrical flow body space |
| CN107614916B (en) * | 2015-04-21 | 2019-09-24 | 埃索欧耐迪克超动力 | Magneto-rheological fluid clutch apparatus |
| US10480594B2 (en) | 2015-04-21 | 2019-11-19 | Exonetik Inc. | Magnetorheological fluid clutch apparatus with cylindrical fluid gap |
| CN111247351A (en) * | 2015-05-26 | 2020-06-05 | 埃索欧耐迪克超动力 | Dynamic motion control system using magnetorheological fluid clutch apparatus |
| CN108006117A (en) * | 2017-09-14 | 2018-05-08 | 合肥工业大学 | A kind of magnetorheological transmission brake-by-wire device |
| CN108006117B (en) * | 2017-09-14 | 2019-08-02 | 合肥工业大学 | A kind of magnetorheological transmission brake-by-wire device |
| CN112594294A (en) * | 2020-12-17 | 2021-04-02 | 浙江迅达工业科技有限公司 | Anti-collision self-limiting synchronizer assembly |
| CN112594294B (en) * | 2020-12-17 | 2021-09-10 | 浙江迅达工业科技有限公司 | Anti-collision self-limiting synchronizer assembly |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SHANGHAI HUANJIE INVESTMENT CONSULTING CO., LTD. Effective date: 20140917 Owner name: SHANGHAI NUOWEI DRIVE CONTROL CO., LTD. Free format text: FORMER OWNER: SHEN XIHE Effective date: 20140917 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200237 XUHUI, SHANGHAI TO: 201499 FENGXIAN, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140917 Address after: 201499 room 6, No. 2165, Lane 335, hope road, Shanghai, Fengxian District Patentee after: SHANGHAI MINGWEI TRANSMISSION CONTROL CO., LTD. Address before: 200237, room 11, No. 450, Lane 501, Longzhou Road, Shanghai, Xuhui District Patentee before: Shen Xihe Patentee before: Shanghai Huanjie Investment Consulting Co., Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20151014 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20151014 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |