CN202251587U - Electromagnetic clutch brake - Google Patents
Electromagnetic clutch brake Download PDFInfo
- Publication number
- CN202251587U CN202251587U CN2011203685604U CN201120368560U CN202251587U CN 202251587 U CN202251587 U CN 202251587U CN 2011203685604 U CN2011203685604 U CN 2011203685604U CN 201120368560 U CN201120368560 U CN 201120368560U CN 202251587 U CN202251587 U CN 202251587U
- Authority
- CN
- China
- Prior art keywords
- clutch
- brake
- housing
- yoke
- moving plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses an electromagnetic clutch brake which comprises a shell, a clutch mechanism and a brake mechanism, wherein the clutch mechanism comprises a movable plate capable of being sleeved on a motor rotary shaft; a clutch bearing is sleeved on the movable plate; a clutch magnet yoke is sleeved on the exterior of the clutch bearing; the clutch magnet yoke is internally provided with a clutch coil; the brake mechanism comprises a transmission shaft which is horizontally arranged on the shell in a penetrating mode; a brake bearing is sleeved on the exterior of the transmission shaft; the brake magnet yoke is sleeved on the exterior of the brake bearing; the brake magnet yoke is provided with a brake coil; a shared plate which is sleeved on the transmission shaft is arranged between the clutch mechanism and the brake mechanism; and a left armature and a right armature are arranged at two sides of the shared plate. The electromagnetic clutch brake has the beneficial effects that a shared plate structure of which the two sides are provided with armatures is adopted, the electromagnetic clutch brake provided by the utility model is simple in structure, small in volume, low in cost, high in working stability and good in reliability; and a double-shaft structure is adopted for the clutch mechanism and the brake mechanism, thus the finished machine is very convenient to assemble and regulate.
Description
Technical field
The utility model relates to a kind of current collection magnet clutch and the electromagnetic brake function is the electric clutch-brake of one.
Background technique
Electric clutch-brake is a kind of multifunctional assembled product; Being mainly used in machinery goes out in the transmission system; Can under the active part working order, load be realized starting and automatic two kinds of functions, also can mix special-purpose power control; Load is realized highi degree of accuracy starting and stopping, control, be widely used in the equipment such as various machineries, printing machinery and plywood production line of the precision location of having relatively high expectations.The conventional electric clutch-brake is single shaft, double armature structure; Transmission shaft traverses housing; Clutch mechanism and arrestment mechanism independently are arranged on the left and right portion of transmission shaft respectively, and the major defect of the electric clutch-brake of this structure is a complex structure, bulky, and installation and maintenance are difficulty very; The adjustment of clutch mechanism and arrestment mechanism working clearance is complicated, and the axial displacement degree matching requirements of transmission shaft are high.If take place electric or mechanical failure is prone to make work drive motor to burn, functional reliability is poor, and manufacture cost is high.
Summary of the invention
Have above-mentioned deficiency in the existing technology in order to overcome, the utility model provides a kind of electric clutch-brake of simple in structure, safe and reliable, convenient maintenance.
The technological scheme that the utility model solves its technical problem is: a kind of electric clutch-brake; Comprise housing and be located at clutch mechanism and the arrestment mechanism in this housing, said clutch mechanism and said arrestment mechanism are on same axis, and said clutch mechanism comprises that one can be sleeved on the Moving plate on the machine shaft; End away from said housing on this Moving plate has shoulder; This shoulder is provided with the circular groove of opening towards said housing, and the end near said housing on the said Moving plate has axial region, the outer suit Engaging-and-disengaging bearing of this axial region; This Engaging-and-disengaging bearing is set with the clutch yoke outward; Be provided with clutch coil in this clutch yoke, an end of this clutch yoke is fixed on the said housing, and the other end of this clutch yoke stretches in the said circular groove;
Said arrestment mechanism comprises that but one is located on the said housing and the power transmission shaft of level; This power transmission shaft is set with brake bearing outward; This brake bearing is set with the braking yoke of fixedlying connected with said housing outward; This braking yoke is provided with restraining coil, and the end face of an end of close said clutch is provided with friction plate on this braking yoke;
Also comprise the shared dish of being located between said clutch mechanism and the said arrestment mechanism, this shared dish is sleeved on the said transmission shaft, and the both sides of this shared dish are respectively equipped with and said friction plate and corresponding left armature of said Moving plate and right armature.
Further, said clutch yoke is fixed on the said housing through set screw, also is provided with tapped hole on the said housing, is provided with adjusting screw in this tapped hole, and this adjusting screw is passed this tapped hole and pushed against on the end face of said clutch yoke.
Further; Said housing comprises casing and lid; Side near said case lid on the said clutch yoke is provided with flange one; Said clutch yoke is passed said flange one through said set screw and is fixed on the said case lid, and the side near said casing on the said braking yoke is provided with flange two, and said braking yoke is passed said flange two through screw and is fixed on the said casing.
Further, the side near said shared dish is provided with wearing layer on the said Moving plate.
Further, be equipped with spring sheet between said left armature and right armature and the said shared dish.
Further, said casing is provided with observation panel, and this observation panel is provided with sealing cover.
The utility model in use; Moving plate is fixed in the rotating shaft of motor; Thereby electrical power drives Moving plate and rotates, and transmission shaft does not rotate, thereby when clutch coil is switched on, produces the right armature on the shared dish of magnetic flux adhesive; Make shared dish and left and right armature on transmission shaft and the transmission shaft move and the right armature on the shared dish is close on the Moving plate to the Moving plate direction; Drive shared dish and rotate thereby produce friction torque between right armature and the Moving plate, shared dish rotates and drives transmission shaft output, promptly realizes combining between machine shaft and the transmission shaft; When clutch coil cuts off the power supply, do not produce magnetic flux, right armature and Moving plate are separated, thereby realize separating between machine shaft and the transmission shaft.When motor and clutch coil all are in when needing braking under the "on" position; Thereby make the restraining coil energising produce the left armature on the shared dish of magnetic field adhesive and overcome the clutch coil energising and produce the suction of magnetic field right armature on the shared dish; Make shared dish and left and right armature on transmission shaft and the transmission shaft move and left armature and friction plate on the shared dish are close to the friction plate direction; At this moment, Moving plate breaks off with shared dish mutually, and produces friction between left armature on the shared dish and the friction plate; Thereby stop shared dish to rotate, reach the purpose of braking.In the time need not braking; Do not produce magnetic field when making the restraining coil outage; Left armature and friction plate on the shared dish are separated, and right armature is connected with the Moving plate friction under the suction of clutch coil once more, realize the transmission of rotatory force between machine shaft and the transmission shaft.
The clutch yoke adopts set screw to be fixed on the housing; And housing is provided with adjusting screw; Only need fit adjustment set screw and adjusting screw; Just can regulate the working clearance between Moving plate and the shared dish, not need dismounting can realize the working clearance adjustment of Moving plate and shared dish like this, avoid the damage that some disassembly processes caused.Because housing is made up of casing and case lid, the clutch yoke is separately fixed on case lid and the casing with the braking yoke, and installation and removal are convenient.Because Moving plate is provided with wearing layer, increase the wear resistance of Moving plate, longer service life.Owing to be equipped with spring sheet between left armature and right armature and the shared dish, in use,, guarantee the reliability of transmitting even there have strong vibrations also can not produce to be loosening.Because casing is provided with observation panel, this observation panel is provided with sealing cover.When needs detect the internal structure of housing, can open the sealing cover on the casing, detect from the internal structure of observation panel housing, after having detected, cover sealing cover and get final product, sealing cover can also prevent that dust from getting into housing.
The beneficial effect of the utility model is: adopt both sides to be provided with the shared dish structure of armature, make the utility model simple in structure, volume is little, and cost is low.Because shared dish is between clutch mechanism and the arrestment mechanism, a moving direction can only be arranged during work, can not move to both direction simultaneously, so clutch mechanically has interlocked usefulness with braking function, working stability height, good reliability.Because clutch mechanism and arrestment mechanism adopt cross-compound arrangement, final assembly is very convenient with adjustment, and the working clearance between Moving plate and right armature, friction plate and the left armature is more flexible.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the right elevation of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain.
With reference to Fig. 1, Fig. 2, a kind of electric clutch-brake comprises housing and is located at clutch mechanism and the arrestment mechanism in this housing; Said clutch mechanism and said arrestment mechanism are on same axis; Said clutch mechanism comprises that one can be sleeved on the Moving plate 2 in the motor commentaries on classics 1, and the end away from said housing on this Moving plate 2 has shoulder, and this shoulder is provided with the circular groove 3 of opening towards said housing; End near said housing on the said Moving plate 2 has axial region; The outer suit Engaging-and-disengaging bearing 4 of this axial region is set with clutch yoke 5 outside this Engaging-and-disengaging bearing 4, is provided with clutch coil 6 in this clutch yoke 5; One end of this clutch yoke 5 is fixed on the said housing, and the other end of this clutch yoke 5 stretches in the said circular groove 3;
Said arrestment mechanism comprises that but one is located on the said housing and the power transmission shaft 7 of level; These power transmission shaft 7 outer brake bearings 8 that are set with; These brake bearing 8 outer braking yokes 9 of fixedlying connected that are set with said housing; This braking yoke 9 is provided with restraining coil 10, and the end face of an end of close said clutch is provided with friction plate 11 on this braking yoke 10;
Also comprise the shared dish of being located between said clutch mechanism and the said arrestment mechanism 12; This shared dish 12 is sleeved on the said transmission shaft 7, and the both sides of this shared dish 12 are respectively equipped with and said friction plate 11 and said Moving plate 2 corresponding left armature 13 and right armature 14.
The utility model in use; Moving plate 2 is fixed in the rotating shaft 1 of motor; Thereby electrical power drives Moving plate 2 and rotates, and transmission shaft 7 does not rotate, thereby when clutch coil 6 energisings, produces the right armature 14 on the shared dish 12 of magnetic flux adhesive; Make shared dish 12 and left and right armature 13,14 on transmission shaft 7 and the transmission shaft 7 move and the right armature 14 on the shared dish 12 is close on the Moving plate 2 to Moving plate 2 directions; Drive shared dish 12 and rotate thereby produce friction torque between right armature 14 and the Moving plate 2, shared dish 12 rotates and drives transmission shafts 7 and export, and promptly realizes combining between machine shaft 1 and the transmission shaft 7; When clutch coil 6 outage, do not produce magnetic flux, right armature 14 is separated with Moving plate 2, thereby realizes separating between machine shaft 1 and the transmission shaft 7.When motor and clutch coil 6 all are in when needing braking under the "on" position; Thereby make restraining coil 10 energisings produce the left armature 13 on the shared dish 12 of magnetic field adhesive and overcome clutch coil 6 energisings and produce the suction of magnetic field right armature 14 on the shared dish 12; Make shared dish 12 and left and right armature 13,14 on transmission shaft 7 and the transmission shaft 7 move and the left armature 13 on the shared dish 12 is close to friction plate 11 to friction plate 11 directions; At this moment, Moving plate 2 breaks off with shared dish 12 mutually, and produces friction between left armature 13 on the shared dish 12 and the friction plate 11; Thereby stop shared dish 12 to rotate, reach the purpose of braking.In the time need not braking; Do not produce magnetic field when making restraining coil 10 outages; Left armature 13 on the shared dish 12 is separated with friction plate 11, and right armature 14 is connected with Moving plate 2 frictions under the suction of clutch coil 6 once more, realizes the transmission of rotatory force between machine shaft 1 and the transmission shaft 7.
Said clutch yoke 5 is fixed on the said housing through set screw 15; Also be provided with tapped hole on the said housing; Be provided with adjusting screw 16 in this tapped hole; This adjusting screw 16 is passed this tapped hole and is pushed against on the end face of said clutch yoke 5, only needs fit adjustment set screw 15 and adjusting screw 16, just can regulate the working clearance between Moving plate 2 and the shared dish 12; Do not need dismounting can realize the working clearance adjustment of Moving plate 2 and shared dish 12 like this, avoided the damage that some disassembly processes caused.
Said housing comprises casing 17 and lid 18; Side near said case lid 18 on the said clutch yoke 5 is provided with flange one; Said clutch yoke 5 is passed said flange one through said set screw 15 and is fixed on the said case lid 18; Side near said casing 17 on the said braking yoke 9 is provided with flange two, and said braking yoke 9 is passed said flange two through screw 19 and is fixed on the said casing 17, and installation and removal are convenient.
Side near said shared dish 12 on the said Moving plate 2 is provided with wearing layer 20, longer service life.Be equipped with spring sheet 21 between said left armature 13 and right armature 14 and the said shared dish 12, in use,, guarantee the reliability of transmitting even there have strong vibrations also can not produce to be loosening.Said casing 17 is provided with observation panel, and this observation panel is provided with sealing cover 22.When needs detect the internal structure of housing, can open the sealing cover 22 on the casing 17, detect from the internal structure of observation panel housing, after having detected, cover sealing cover 22 and get final product, sealing cover 22 can also prevent that dust from getting into housing.
Claims (6)
1. electric clutch-brake; Comprise housing and be located at clutch mechanism and the arrestment mechanism in this housing, it is characterized in that: said clutch mechanism and said arrestment mechanism are on same axis, and said clutch mechanism comprises that one can be sleeved on the Moving plate on the machine shaft; End away from said housing on this Moving plate has shoulder; This shoulder is provided with the circular groove of opening towards said housing, and the end near said housing on the said Moving plate has axial region, the outer suit Engaging-and-disengaging bearing of this axial region; This Engaging-and-disengaging bearing is set with the clutch yoke outward; Be provided with clutch coil in this clutch yoke, an end of this clutch yoke is fixed on the said housing, and the other end of this clutch yoke stretches in the said circular groove;
Said arrestment mechanism comprises that but one is located on the said housing and the power transmission shaft of level; This power transmission shaft is set with brake bearing outward; This brake bearing is set with the braking yoke of fixedlying connected with said housing outward; This braking yoke is provided with restraining coil, and the end face of an end of close said clutch is provided with friction plate on this braking yoke;
Also comprise the shared dish of being located between said clutch mechanism and the said arrestment mechanism, this shared dish is sleeved on the said transmission shaft, and the both sides of this shared dish are respectively equipped with and said friction plate and corresponding left armature of said Moving plate and right armature.
2. according to the described electric clutch-brake of claim 1; It is characterized in that: said clutch yoke is fixed on the said housing through set screw; Also be provided with tapped hole on the said housing; Be provided with adjusting screw in this tapped hole, this adjusting screw is passed this tapped hole and is pushed against on the end face of said clutch yoke.
3. according to claim 1 or 2 described electric clutch-brakes; It is characterized in that: said housing comprises casing and lid; Side near said case lid on the said clutch yoke is provided with flange one; Said clutch yoke is passed said flange one through said set screw and is fixed on the said case lid, and the side near said casing on the said braking yoke is provided with flange two, and said braking yoke is passed said flange two through screw and is fixed on the said casing.
4. according to the described electric clutch-brake of claim 3, it is characterized in that: the side near said shared dish on the said Moving plate is provided with wearing layer.
5. according to the described electric clutch-brake of claim 4, it is characterized in that: be equipped with spring sheet between said left armature and right armature and the said shared dish.
6. according to claim 4 or 5 described electric clutch-brakes, it is characterized in that: said casing is provided with observation panel, and this observation panel is provided with sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203685604U CN202251587U (en) | 2011-09-30 | 2011-09-30 | Electromagnetic clutch brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203685604U CN202251587U (en) | 2011-09-30 | 2011-09-30 | Electromagnetic clutch brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202251587U true CN202251587U (en) | 2012-05-30 |
Family
ID=46112833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203685604U Expired - Fee Related CN202251587U (en) | 2011-09-30 | 2011-09-30 | Electromagnetic clutch brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202251587U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889335A (en) * | 2016-06-27 | 2016-08-24 | 九江精密测试技术研究所 | Power conversion device on basis of electromagnetic clutches |
| CN105927685A (en) * | 2016-07-08 | 2016-09-07 | 济南时代试金试验机有限公司 | Clearance-adjustable clutch brake of testing machine |
| CN107781333A (en) * | 2016-08-30 | 2018-03-09 | 力博重工科技股份有限公司 | The high-power liquid of novel high speed glues clutch and double brake integrated device |
| CN108825691A (en) * | 2018-07-31 | 2018-11-16 | 绍兴市工业科学设计研究院有限公司 | A kind of electric clutch-brake |
-
2011
- 2011-09-30 CN CN2011203685604U patent/CN202251587U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889335A (en) * | 2016-06-27 | 2016-08-24 | 九江精密测试技术研究所 | Power conversion device on basis of electromagnetic clutches |
| CN105927685A (en) * | 2016-07-08 | 2016-09-07 | 济南时代试金试验机有限公司 | Clearance-adjustable clutch brake of testing machine |
| CN107781333A (en) * | 2016-08-30 | 2018-03-09 | 力博重工科技股份有限公司 | The high-power liquid of novel high speed glues clutch and double brake integrated device |
| CN107781333B (en) * | 2016-08-30 | 2024-03-19 | 力博重工科技股份有限公司 | Novel high-speed high-power hydraulic viscous clutch and double-brake integrated device |
| CN108825691A (en) * | 2018-07-31 | 2018-11-16 | 绍兴市工业科学设计研究院有限公司 | A kind of electric clutch-brake |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202251587U (en) | Electromagnetic clutch brake | |
| CN102678887B (en) | Reducer and motor brake thereof | |
| CN104467360A (en) | Permanent magnetic speed regulator with brake function | |
| CN105990986A (en) | Large-power permanent magnet clutch | |
| CN102170191B (en) | External rotor motor assembly with brake mechanism | |
| CN202260829U (en) | Electromagnetic clutch brake motor | |
| CN202326824U (en) | Electromagnetic powder clutch | |
| CN202251582U (en) | Electromagnetic brake | |
| CN207266692U (en) | A kind of driving mechanism suitable for electrically driven curtain | |
| CN105048713A (en) | Integrated dual-rotor screw electromechanical inertial condenser | |
| CN202125542U (en) | Clutch with meshing magnetic faces | |
| CN104242543A (en) | Curtain opening and closing motor with electromagnet clutch | |
| CN202251539U (en) | Electromagnetic clutch | |
| CN207377996U (en) | Bi-motor automatic clutch actuator | |
| CN203071729U (en) | Bi-shaft output motor for electromagnetic switching | |
| CN203996168U (en) | The installing mechanism of angle of brake pedal sensor for a kind of loader | |
| CN204559363U (en) | A kind of packet concatenation formula permanent-magnet speed governor | |
| CN103490584B (en) | A kind of brake device of linear motor | |
| CN205004940U (en) | Permanent magnetism speed reduction clutch and this preheating of air system for preheating of air system | |
| CN205029540U (en) | Super separation and reunion permanent magnetism speed regulator | |
| CN202276236U (en) | Rectangular braking motor with three end rings | |
| CN103997171A (en) | Novel birotor motor | |
| CN202989976U (en) | Hybrid power soil shifter and drive mechanism thereof | |
| CN103046591B (en) | Hybrid power bulldozer and driving mechanism thereof | |
| JP2013017370A (en) | Outer rotor motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20140930 |
|
| EXPY | Termination of patent right or utility model |