CN104882999A - Bridge crane conical motor - Google Patents
Bridge crane conical motor Download PDFInfo
- Publication number
- CN104882999A CN104882999A CN201510345845.9A CN201510345845A CN104882999A CN 104882999 A CN104882999 A CN 104882999A CN 201510345845 A CN201510345845 A CN 201510345845A CN 104882999 A CN104882999 A CN 104882999A
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- end cap
- electric machine
- shaped electric
- cone
- motor shaft
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Abstract
The invention discloses a bridge crane conical motor, comprising a housing, a front end cover, and a rear end cover. The motor also comprises a motor shaft. The motor shaft is provided with a conical rotor. The outer ring of the conical rotor is provided with a stator matched with the conical rotor. The motor shaft is rotatably connected with the front end cover and the rear end cover respectively using bearings. The motor shaft is also provided with a part extending out of the rear end cover. The part of the motor shaft, extending out of the rear end cover, is provided with a bridge crane conical motor braking device. Since the part of the motor shaft of the bridge crane conical motor, extending out of the rear end cover, is provided with the bridge crane conical motor braking device, and a technical problem that an original bridge crane conical motor is prone to have friction between the rotor and the stator to burn the bridge crane conical motor is overcome. The bridge crane conical motor realizes to operate safely and stably, operation and maintenance cost of the bridge crane conical motor is reduced, and safe service life of the bridge crane conical motor is improved.
Description
Technical field
The invention belongs to a kind of hoisting machinery technical field, particularly belong to a kind of driving Cone-shaped electric machine.
Background technology
In hoisting machinery, motor has been absolutely necessary driving arrangement.Current hoisting machinery many employings Cone-shaped electric machine, the friction plate that the fan braked wheel that Cone-shaped electric machine mainly comprises the stator matched with cone rotor that cone rotor, cone rotor outer ring that housing, motor shaft, motor shaft are arranged arrange, motor shaft one end is arranged, fan braked wheel outer ring are arranged and thrust spring, splicing sleeve, thrust bearing; The startup of Cone-shaped electric machine and brake are provided with friction plate on the fan of Cone-shaped electric machine, and under the state of dead electricity, the friction plate on fan combines closely by the rubbing surface on a thrust spring and end cap, makes Cone-shaped electric machine be in brake halted state; When Cone-shaped electric machine energising work, stator produces magnetic field suction rotor, and make rotor produce the displacement of certain distance, the thrust overcoming spring makes the friction plate on fan be separated with rubbing surface, Cone-shaped electric machine is started and enters running status.Relative to other motors, due to the difference of job specification, the Cone-shaped electric machine that driving uses, one is because longevity of service, work period are short, it is high to start the frequency, thrust spring can produce torsional deformation or twist off and cause the large need of braking gap to adjust in time or brake failure and occur operational failure, if there is spring breakage, the malfunctioning driving Cone-shaped electric machine that causes within the extremely short time of motor braking also can be caused to burn; Two is the rear rotor vibrations back and forth due to Cone-shaped electric machine, and the wearing and tearing that splicing sleeve can increase the weight of bearing make rotor sink or the amount of deflection of arbor is crossed ambassador's rotor eccentricity and caused the too high winding motor of motor temperature to sweep hall to burn driving Cone-shaped electric machine; Three is that the bearing of rear end cover of Cone-shaped electric machine causes bearing to produce displacement due to the vibration back and forth of rotor, produces to sweep hall and burn driving Cone-shaped electric machine; Therefore larger impact is caused on the safe operating life of driving Cone-shaped electric machine.How to realize driving Cone-shaped electric machine safety and steady to run, reduce driving Cone-shaped electric machine operation and maintenance cost, prevent driving Cone-shaped electric machine from sweeping hall and burning driving Cone-shaped electric machine, improving driving Cone-shaped electric machine safe operating life is the technical problem being badly in need of solving.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of driving Cone-shaped electric machine.Use this driving Cone-shaped electric machine can not only realize driving Cone-shaped electric machine safety and steady to run, reduce driving Cone-shaped electric machine operation and maintenance cost, and can also prevent driving Cone-shaped electric machine from sweeping hall and burning driving Cone-shaped electric machine, improve driving Cone-shaped electric machine safe operating life.
The technical scheme that the present invention solves the problems of the technologies described above is: a kind of driving Cone-shaped electric machine, comprise housing, front end housing, rear end cap, this housing exterior walls is also provided with terminal box, described front end housing is arranged at the left end of housing, described rear end cap is arranged at the right-hand member of housing, it is characterized in that: also comprise motor shaft, described motor shaft is provided with cone rotor, described cone rotor outer ring is provided with the stator matched with this cone rotor, and this motor shaft uses bearing and described front end housing and rear end cap to be rotationally connected respectively; Described motor shaft also has the part of stretching out rear end cap, the part that this motor shaft stretches out rear end cap is installed with driving Cone-shaped electric machine brake apparatus;
Described driving Cone-shaped electric machine brake apparatus is driving Cone-shaped electric machine brake, braking end cap before described driving Cone-shaped electric machine brake comprises, rear braking end cap, brake line ring support, brake disc and pressure disc, this front braking end cap is flexibly connected with the rear end cap of described driving Cone-shaped electric machine, this front braking end cap also uses axle sleeve to be sleeved on described motor-shaft extending to go out to drive a vehicle in the part of Cone-shaped electric machine rear end cap, the inwall of this front braking end cap againsts the friction plate concentric with described motor shaft, described brake disc is socketed through front braking end cap and motor shaft extension the axle sleeve that uses and againsts friction plate, the end that described rear braking end cap uses flat key to be fixedly mounted on this motor-shaft extending to go out to drive a vehicle in Cone-shaped electric machine rear end cap part, this rear braking end cap is frontly braked end cap with described and is flexibly connected, the motor-shaft extending that described brake line ring support uses flat key to be fixedly mounted in this rear braking end cap goes out to drive a vehicle in the part of Cone-shaped electric machine rear end cap, this brake line ring support is installed with restraining coil and tripping spring, described pressure disc is through the motor shaft in rear braking end cap and use the gear that flat key groove that motor shaft is arranged is installed to be arranged on the inner side of brake line ring support, be provided with the working clearance between inside this pressure disc and brake line ring support, between this brake disc and pressure disc, be provided with dampened disk,
As the preferred scheme of one, on the downside of the housing of described driving Cone-shaped electric machine, be provided with support, the housing cast solid structure of this support and driving Cone-shaped electric machine;
As the preferred scheme of one, the length that described motor shaft stretches out rear end cap part is 5-7 centimetre.
The course of work of the present invention is: the motor shaft that driving Cone-shaped electric machine brake is arranged on driving Cone-shaped electric machine stretches out in the part of rear end cap, opening of driving Cone-shaped electric machine brake is controlled by restraining coil with closed, restraining coil links together with driving Cone-shaped electric machine driving power, when driving Cone-shaped electric machine obtains electric moment, while driving Cone-shaped electric machine rotates, restraining coil in driving Cone-shaped electric machine brake simultaneously electric, the electromagnetic force that restraining coil is formed overcomes the potential energy of tripping spring by pressure disc resorption, pressure disc and brake disc depart from, driving Cone-shaped electric machine normal rotation, when driving Cone-shaped electric machine dead electricity, restraining coil dead electricity simultaneously in driving Cone-shaped electric machine brake, the electromagnetic force that restraining coil is formed disappears, and the pressure disc of driving Cone-shaped electric machine brake forms braking force and makes driving Cone-shaped electric machine be in braking state to stop operating under the promotion of tripping spring together with brake disc rubbed thereagainst.
The invention has the beneficial effects as follows: due in the part that the motor shaft of Cone-shaped electric machine of driving a vehicle in the present invention stretches out rear end cap, driving Cone-shaped electric machine brake has been installed, driving Cone-shaped electric machine brake instead of the moulinet sheet in former driving Cone-shaped electric machine, thrust spring, splicing sleeve, thrust bearing, overcome thrust spring that former driving Cone-shaped electric machine exists easily to produce torsional deformation or twist off and cause the large need of braking gap to adjust in time or brake failure and occur operational failure, or occur that thrust spring ruptures, cause the technical problem that driving Cone-shaped electric machine brake failure causes driving Cone-shaped electric machine to burn within the extremely short time, also overcoming former driving Cone-shaped electric machine exists due to the rear rotor vibration back and forth of Cone-shaped electric machine of driving a vehicle, and the wearing and tearing that splicing sleeve can increase the weight of bearing make rotor sink or the amount of deflection of arbor is crossed ambassador's rotor eccentricity and caused driving Cone-shaped electric machine temperature too high winding driving Cone-shaped electric machine to sweep the technical problem that hall burns driving Cone-shaped electric machine, the bearing of rear end cover also overcoming the driving Cone-shaped electric machine that former driving Cone-shaped electric machine exists causes bearing to produce displacement due to the vibration back and forth of rotor, produces and sweeps the technical problem that hall burns driving Cone-shaped electric machine.Achieve the present invention drive a vehicle Cone-shaped electric machine safety and steady run, reduce this driving Cone-shaped electric machine operation and maintenance cost, year save maintenance cost 80,000 yuan; Also improve the present invention to drive a vehicle Cone-shaped electric machine safe operating life, the average security of this driving Cone-shaped electric machine improves more than 5 times useful life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described;
Fig. 1 is structural representation of the present invention;
In accompanying drawing: 1. housing, 2. terminal box, 3. front end housing, 4. rear end cap, 5. motor shaft, 6. cone rotor, 7. stator, 8. before braking end cap, 9. after brake end cap, 10. brake line ring support, 11. brake discs, 12. pressure disc, 13. friction plates, 14. axle sleeves, 15. restraining coils, 16. tripping springs, 17. dampened disks, 18. supports.
Embodiment
Below by specific embodiment, the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of driving Cone-shaped electric machine, comprise housing 1, front end housing 3, rear end cap 4, this housing 1 outer wall is provided with terminal box 2, and described front end housing 3 is arranged at the left end of housing 1, and described rear end cap 4 is arranged at the right-hand member of housing 1, it is characterized in that: also comprise motor shaft 5, described motor shaft 5 is provided with cone rotor 6, and described cone rotor 6 outer ring is provided with the stator 7 matched with this cone rotor 6, and this motor shaft 5 uses bearing and described front end housing 3 and rear end cap 4 to be rotationally connected respectively; Described motor shaft 5 also has the part of stretching out rear end cap 4, the part that this motor shaft 5 stretches out rear end cap 4 is installed with driving Cone-shaped electric machine brake apparatus;
Described driving Cone-shaped electric machine brake apparatus is driving Cone-shaped electric machine brake, braking end cap 8 before described driving Cone-shaped electric machine brake comprises, rear braking end cap 9, brake line ring support 10, brake disc 11 and pressure disc 12, this front braking end cap 8 is threaded with the rear end cap 4 of described driving Cone-shaped electric machine, this front braking end cap 8 also uses axle sleeve 14 to be sleeved on described motor shaft 5 to stretch out in the part of driving Cone-shaped electric machine rear end cap 4, the inwall of this front braking end cap 8 againsts the friction plate 13 concentric with described motor shaft 5, described brake disc 11 is socketed through front braking end cap 8 and motor shaft 5 extension the axle sleeve 14 that uses and againsts friction plate 13, described rear braking end cap 9 uses flat key to be fixedly mounted on this motor shaft 5 to stretch out end in driving Cone-shaped electric machine rear end cap 4 part, and this rear braking end cap 9 is frontly braked end cap 8 with described and is threaded, described brake line ring support 10 uses the flat key motor shaft 5 be fixedly mounted in this rear braking end cap 9 to stretch out in the part of driving Cone-shaped electric machine rear end cap 4, this brake line ring support 10 is installed with restraining coil 15 and tripping spring 16, described pressure disc 12 is passed the motor shaft 5 in this rear braking end cap 9 and is used the gear that the flat key groove of setting on motor shaft 5 is installed to be arranged on the inner side of brake line ring support 10, be provided with the working clearance between inside this pressure disc 12 and brake line ring support 10, between this brake disc 11 and pressure disc 12, be provided with dampened disk 17.
Embodiment 2
As shown in Figure 1, a kind of driving Cone-shaped electric machine, comprise housing 1, front end housing 3, rear end cap 4, this housing 1 outer wall is provided with terminal box 2, and described front end housing 3 is arranged at the left end of housing 1, and described rear end cap 4 is arranged at the right-hand member of housing 1, it is characterized in that: also comprise motor shaft 5, described motor shaft 5 is provided with cone rotor 6, and described cone rotor 6 outer ring is provided with the stator 7 matched with this cone rotor 6, and this motor shaft 5 uses bearing and described front end housing 3 and rear end cap 4 to be rotationally connected respectively; Described motor shaft 5 also has the part of stretching out rear end cap 4, the part that this motor shaft 5 stretches out rear end cap 4 is installed with driving Cone-shaped electric machine brake apparatus;
Described driving Cone-shaped electric machine brake apparatus is driving Cone-shaped electric machine brake, braking end cap 8 before described driving Cone-shaped electric machine brake comprises, rear braking end cap 9, brake line ring support 10, brake disc 11 and pressure disc 12, this front braking end cap 8 is threaded with the rear end cap 4 of described driving Cone-shaped electric machine, this front braking end cap 8 also uses axle sleeve 14 to be sleeved on described motor shaft 5 to stretch out in the part of driving Cone-shaped electric machine rear end cap 4, the inwall of this front braking end cap 8 againsts the friction plate 13 concentric with described motor shaft 5, described brake disc 11 is socketed through front braking end cap 8 and motor shaft 5 extension the axle sleeve 14 that uses and againsts friction plate 13, described rear braking end cap 9 uses flat key to be fixedly mounted on this motor shaft 5 to stretch out end in driving Cone-shaped electric machine rear end cap 4 part, and this rear braking end cap 9 is frontly braked end cap 8 with described and is threaded, described brake line ring support 10 uses the flat key motor shaft 5 be fixedly mounted in this rear braking end cap 9 to stretch out in the part of driving Cone-shaped electric machine rear end cap 4, this brake line ring support 10 is installed with restraining coil 15 and tripping spring 16, described pressure disc 12 is passed the motor shaft 5 in this rear braking end cap 9 and is used the gear that the flat key groove of setting on motor shaft 5 is installed to be arranged on the inner side of brake line ring support 10, be provided with the working clearance between inside this pressure disc 12 and brake line ring support 10, between this brake disc 11 and pressure disc 12, be provided with dampened disk 17, support 18 is provided with, the housing 1 cast solid structure of this support 18 and driving Cone-shaped electric machine on the downside of the housing 1 of described driving Cone-shaped electric machine, the length that described motor shaft 5 stretches out rear end cap 4 part is 5-7 centimetre.
By above-mentioned description, those skilled in the art in the scope not departing from this invention technological thought, can carry out various change and revise within protection scope of the present invention completely.Unaccomplished matter of the present invention, belongs to the common practise of those skilled in the art.
Claims (3)
1. a driving Cone-shaped electric machine, comprise housing, front end housing, rear end cap, this housing exterior walls is provided with terminal box, described front end housing is arranged at the left end of housing, described rear end cap is arranged at the right-hand member of housing, it is characterized in that: also comprise motor shaft, and described motor shaft is provided with cone rotor, described cone rotor outer ring is provided with the stator matched with this cone rotor, and this motor shaft uses bearing and described front end housing and rear end cap to be rotationally connected respectively; Described motor shaft also has the part of stretching out rear end cap, the part that this motor shaft stretches out rear end cap is installed with driving Cone-shaped electric machine brake apparatus;
Described driving Cone-shaped electric machine brake apparatus is driving Cone-shaped electric machine brake, braking end cap before described driving Cone-shaped electric machine brake comprises, rear braking end cap, brake line ring support, brake disc and pressure disc, this front braking end cap is flexibly connected with the rear end cap of described driving Cone-shaped electric machine, this front braking end cap also uses axle sleeve to be sleeved on described motor-shaft extending to go out to drive a vehicle in the part of Cone-shaped electric machine rear end cap, the inwall of this front braking end cap againsts the friction plate concentric with described motor shaft, described brake disc is socketed through front braking end cap and motor shaft extension the axle sleeve that uses and againsts friction plate, the end that described rear braking end cap uses flat key to be fixedly mounted on this motor-shaft extending to go out to drive a vehicle in Cone-shaped electric machine rear end cap part, this rear braking end cap is frontly braked end cap with described and is flexibly connected, the motor-shaft extending that described brake line ring support uses flat key to be fixedly mounted in this rear braking end cap goes out to drive a vehicle in the part of Cone-shaped electric machine rear end cap, this brake line ring support is installed with restraining coil and tripping spring, described pressure disc is through the motor shaft in this rear braking end cap and use the gear that flat key groove that motor shaft is arranged is installed to be arranged on the inner side of brake line ring support, be provided with the working clearance between inside this pressure disc and brake line ring support, between this brake disc and pressure disc, be provided with dampened disk.
2. a kind of driving Cone-shaped electric machine according to claim 1, is characterized in that: be provided with support on the downside of the housing of described driving Cone-shaped electric machine, the housing cast solid structure of this support and driving Cone-shaped electric machine.
3. a kind of driving Cone-shaped electric machine according to claim 2, is characterized in that: the length that described motor shaft stretches out rear end cap part is 5-7 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345845.9A CN104882999A (en) | 2015-06-19 | 2015-06-19 | Bridge crane conical motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345845.9A CN104882999A (en) | 2015-06-19 | 2015-06-19 | Bridge crane conical motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104882999A true CN104882999A (en) | 2015-09-02 |
Family
ID=53950380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510345845.9A Pending CN104882999A (en) | 2015-06-19 | 2015-06-19 | Bridge crane conical motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104882999A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494161A (en) * | 2018-03-28 | 2018-09-04 | 湖南泰尔汀起重科技有限公司 | Double brake Cone-shaped electric machine |
| CN111442040A (en) * | 2020-04-13 | 2020-07-24 | 珠海格力电器股份有限公司 | Brake and motor |
| CN118100516A (en) * | 2024-04-25 | 2024-05-28 | 珠海格力电器股份有限公司 | Brake and motor |
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| CN2807586Y (en) * | 2005-06-23 | 2006-08-16 | 河南省远东起重建筑机械有限公司 | Solid rotor brake motor |
| CN2907057Y (en) * | 2006-03-22 | 2007-05-30 | 台州清华机电制造有限公司 | Improvement of brake structure of three-phase asynchronous braking motor |
| CN201360208Y (en) * | 2009-02-14 | 2009-12-09 | 曹越 | Alternating-current electro-magnet brake electromotor |
| CN202798352U (en) * | 2012-08-27 | 2013-03-13 | 无锡华达电机有限公司 | Mounting structure for brake and encoder of motor |
| CN202856526U (en) * | 2012-09-13 | 2013-04-03 | 天津神川电机有限公司 | Lifting metallurgical motor possessing brake |
| CN204706993U (en) * | 2015-06-19 | 2015-10-14 | 济南市平阴县玛钢厂 | A kind of driving Cone-shaped electric machine |
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2015
- 2015-06-19 CN CN201510345845.9A patent/CN104882999A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2807586Y (en) * | 2005-06-23 | 2006-08-16 | 河南省远东起重建筑机械有限公司 | Solid rotor brake motor |
| CN2907057Y (en) * | 2006-03-22 | 2007-05-30 | 台州清华机电制造有限公司 | Improvement of brake structure of three-phase asynchronous braking motor |
| CN201360208Y (en) * | 2009-02-14 | 2009-12-09 | 曹越 | Alternating-current electro-magnet brake electromotor |
| CN202798352U (en) * | 2012-08-27 | 2013-03-13 | 无锡华达电机有限公司 | Mounting structure for brake and encoder of motor |
| CN202856526U (en) * | 2012-09-13 | 2013-04-03 | 天津神川电机有限公司 | Lifting metallurgical motor possessing brake |
| CN204706993U (en) * | 2015-06-19 | 2015-10-14 | 济南市平阴县玛钢厂 | A kind of driving Cone-shaped electric machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494161A (en) * | 2018-03-28 | 2018-09-04 | 湖南泰尔汀起重科技有限公司 | Double brake Cone-shaped electric machine |
| CN108494161B (en) * | 2018-03-28 | 2019-08-23 | 湖南泰尔汀起重科技有限公司 | Double brake Cone-shaped electric machine |
| CN111442040A (en) * | 2020-04-13 | 2020-07-24 | 珠海格力电器股份有限公司 | Brake and motor |
| CN118100516A (en) * | 2024-04-25 | 2024-05-28 | 珠海格力电器股份有限公司 | Brake and motor |
| CN118100516B (en) * | 2024-04-25 | 2024-08-20 | 珠海格力电器股份有限公司 | Brake and motor |
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| PB01 | Publication | ||
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Application publication date: 20150902 |