CN108964413A - Cable drum hysteresis shaft coupling - Google Patents
Cable drum hysteresis shaft coupling Download PDFInfo
- Publication number
- CN108964413A CN108964413A CN201810795953.XA CN201810795953A CN108964413A CN 108964413 A CN108964413 A CN 108964413A CN 201810795953 A CN201810795953 A CN 201810795953A CN 108964413 A CN108964413 A CN 108964413A
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- CN
- China
- Prior art keywords
- rotor
- bearing
- cable drum
- cylinder
- motor
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K51/00—Dynamo-electric gears, i.e. dynamo-electric means for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
- H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention discloses cable drum hysteresis shaft couplings, including motor and cylinder, the cavity that the inside of cylinder is equipped with, the transmission connection of one end of motor and motor shaft, the other end of motor shaft is placed in the inside of cavity in the middle part of cylinder one end, and the other end of motor shaft is connect by connecting flange and connecting key with the middle part of conductor rotor side, the middle part of the cylinder other end is equipped with nozzle, nozzle, which runs through, is equipped with output shaft, p-m rotor is distinguished by pivot pin and is connected with cable drum in the both ends of output shaft, first bearing and second bearing are sequentially passed through in the middle part of output shaft, first bearing and second bearing are respectively arranged in the both ends on the inside of bearing block, the outside of bearing block one end is fixedly connected with nozzle.Cable drum of the present invention hysteresis shaft coupling, is made in equipment running process by conductor rotor and p-m rotor, and cable drum effectively can carry out rotation-clogging protection to equipment with hysteresis shaft coupling and have buffer starting characteristic, easy to operate.
Description
Technical field
The present invention relates to a kind of shaft couplings, in particular to cable drum hysteresis shaft coupling, belong to dynamo-electric gear
Technical field.
Background technique
Two axis (driving shaft and driven shaft) that shaft coupling is used to couple in different institutions are allowed to rotate jointly to transmit and turn round
The machine components of square.In the power transmission of high-speed overload, some shaft couplings are there are also buffering, vibration damping and improve shafting dynamic property
Effect.
Cable drum is to transmit power device between two relative motion bodies for Large-scale Mobile lifting equipment.It is used extensively
In the heavy mechanically moving equipment of the similar operating condition such as harbor portal crane, container crane, ship loader, derrick crane.
And this cable drum is a kind of device for serving this cable drum equipment with hysteresis shaft coupling.
Traditional shaft coupling is mostly contact shaft coupling, it is necessary to transmit and turns round by interconnecting for driving shaft and driven shaft
Square, its structure is complicated, and the accuracy of manufacture is high, and assembly is inconvenient, and while overloading is easy to cause the destruction of component, cannot be well to setting
It is standby to carry out rotation-clogging protection and play buffer starting characteristic.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide cable drum hysteresis shaft coupling
Traditional coupler structure is complicated, and the accuracy of manufacture is high, and assembly is inconvenient, and the destruction of component is easy to cause when overload, cannot be very
It is good the problem of carrying out rotation-clogging protection to equipment and play buffer starting characteristic.
To achieve the above object, the invention provides the following technical scheme: cable drum hysteresis shaft coupling, including motor
And cylinder, one end of the cavity that the inside of the cylinder is equipped with, the motor and motor shaft are sequentially connected, the motor shaft it is another
One end is placed in the inside of cavity in the middle part of cylinder one end, and the other end of motor shaft passes through connecting flange and connecting key and leads
The middle part of body rotor side connects, and the middle part of the cylinder other end is equipped with nozzle, and the nozzle, which runs through, is equipped with output shaft, described
The both ends of output shaft are distinguished p-m rotor by pivot pin and are connected with cable drum, sequentially pass through first in the middle part of the output shaft
Bearing and second bearing, the first bearing and second bearing are respectively arranged in the both ends on the inside of bearing block, the bearing block one
The outside at end is fixedly connected with nozzle.
As a preferred technical solution of the present invention, the motor is fixed on external equipment by motor fixing seat.
As a preferred technical solution of the present invention, the first bearing and second bearing be respectively deep groove ball bearing and
Cylinder roller bearing, and distance of the first bearing apart from nozzle is less than distance of the second bearing apart from nozzle.
As a preferred technical solution of the present invention, the p-m rotor includes armature spindle and rotor core, the rotor
Core is coated on the outside of armature spindle, and the armature spindle is connected with exporting axis by pivot pin, and the rotor core is made of permanent magnet.
As a preferred technical solution of the present invention, the p-m rotor is placed in the inside of conductor rotor, and conductor turns
Air gap is equipped between son and p-m rotor.
As a preferred technical solution of the present invention, the two sides of the p-m rotor are multipole magnetic surface, the conductor
Rotor two inner walls opposite with p-m rotor are sensor conductor face.
As a preferred technical solution of the present invention, the outside of the cylinder is connected by several fixing bolts and grid
It connects.
Compared with prior art, the beneficial effects of the present invention are: cable drum of the present invention hysteresis shaft coupling, by leading
Body rotor and p-m rotor make in equipment running process, and cable drum can effectively block up equipment with hysteresis shaft coupling
Rotation protection and there is buffer starting characteristic, and small in size, structure is simple, convenient to install and maintain, approximate identical tension, can be according to reality
Working condition requirement adjusts output torque, and has the function of good self-retention, reliable for operation, allows outwork.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the present invention；
Fig. 2 is the working principle of the invention schematic diagram.
In figure: 1, motor；2, cylinder；3, motor shaft；4, connecting flange；5, connecting key；6, conductor rotor；7, nozzle；8,
Bearing block；9, first bearing；10, second bearing；11, pivot pin；12, output shaft；13, p-m rotor；14, armature spindle；15, rotor
Core；16, grid；17, fixing bolt；18, motor fixing seat；19, cavity；20, air gap.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides cable drum hysteresis shaft coupling, including motor 1 and cylinder 2, cylinders 2 referring to FIG. 1-2,
The cavity 19 that is equipped with of inside, one end of motor 1 and motor shaft 3 is sequentially connected, and the other end of motor shaft 3 runs through 2 one end of cylinder
Middle part be placed in the inside of cavity 19, and the other end of motor shaft 3 passes through connecting flange 4 and connecting key 5 and 6 side of conductor rotor
Middle part connection, the middle part of 2 other end of cylinder is equipped with nozzle 7, and nozzle 7, which runs through, is equipped with output shaft 12, and the both ends of output shaft 12 are equal
Distinguish p-m rotor 13 by pivot pin 11 to connect with cable drum, the middle part of output shaft 12 sequentially passes through first bearing 9 and second
Bearing 10, first bearing 9 and second bearing 10 are respectively arranged in the both ends of 8 inside of bearing block, the outside of 8 one end of bearing block and cylinder
Mouth 7 is fixedly connected.
Preferably, motor 1 is fixed on external equipment by motor fixing seat 18, can steady operation convenient for motor 1.
Preferably, first bearing 9 and second bearing 10 respectively deep groove ball bearing and cylinder roller bearing, and first bearing
9 distance apart from nozzle 7 is less than distance of the second bearing 10 apart from nozzle 7, ensure that the small vibration in 12 rotation process of output shaft
Dynamic amplitude.
Preferably, p-m rotor 13 includes armature spindle 14 and rotor core 15, and rotor core 15 is coated on the outside of armature spindle 14,
Armature spindle 14 is connect by pivot pin 11 with output shaft 12, and rotor core 15 is made of permanent magnet, so that p-m rotor 13 can produce
Magnetic field.
Preferably, p-m rotor 13 is placed in the inside of conductor rotor 6, and is equipped between conductor rotor 6 and p-m rotor 13
Air gap 20, so that conductor rotor 6 drives conductor rotor 6 to operate by magnetic coupling.
Preferably, the two sides of p-m rotor 13 are multipole magnetic surface, in two opposite with p-m rotor 13 of conductor rotor 6
Wall is sensor conductor face, when conductor rotor 6 drives p-m rotor 13 to operate, when occurring between multipole magnetic surface and sensor conductor face
Revolving speed slippage, the sensor conductor face on multipole magnetic surface alternating magnetization opposite, to generate a kind of torque for resisting this slippage, into
And it drags or brakes p-m rotor 13 and rotate.
Preferably, the outside of cylinder 2 is connect by several fixing bolts 17 with grid 16, is not only acted as in protection cylinder 2
The effect of portion's equipment, and it is convenient for 2 internal unit of cylinder when working to external cooling.
When specifically used, cable drum of the present invention hysteresis shaft coupling, after the starting of motor 1, motor 1 passes through motor shaft
3 drive conductor rotor 6 to rotate, and when 6 high speed rotation of conductor rotor, 6 cutting magnetic line of conductor rotor generates whirlpool electricity in the conductor
Stream, eddy current and then generation dislike magnetic field, the magnetic field reciprocation generated with p-m rotor 13, to drive 13 turns of p-m rotor
It is dynamic, and without any mechanical connection between conductor rotor 6 and p-m rotor 13, and then p-m rotor 13 drives rotary output axis 12
Rotation, since one end of output shaft 12 is connect with cable drum (not shown), to realize the torsion between motor 1 and cable drum
Square transmission.
In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. cable drum hysteresis shaft coupling, including motor (1) and cylinder (2), which is characterized in that the cylinder (2) it is interior
The cavity (19) that portion is equipped with, one end transmission connection of the motor (1) and motor shaft (3), the other end of the motor shaft (3) pass through
The inside that cavity (19) are placed in the middle part of cylinder (2) one end is worn, and the other end of motor shaft (3) is by connecting flange (4) and even
It connects key (5) to connect with the middle part of conductor rotor (6) side, the middle part of cylinder (2) other end is equipped with nozzle (7), the cylinder
Mouthful (7), which are run through, is equipped with output shaft (12), the both ends of the output shaft (12) pass through pivot pin (11) respectively p-m rotor (13) and
Cable drum connects, and sequentially passes through first bearing (9) and second bearing (10), the first axle in the middle part of the output shaft (12)
It holds (9) and second bearing (10) is respectively arranged in both ends on the inside of bearing block (8), the outside of described bearing block (8) one end and cylinder
Mouth (7) is fixedly connected.
2. cable drum according to claim 1 hysteresis shaft coupling, it is characterised in that: the motor (1) passes through electricity
Machine fixing seat (18) is fixed on external equipment.
3. cable drum according to claim 1 hysteresis shaft coupling, it is characterised in that: the first bearing (9) and
Second bearing (10) is respectively deep groove ball bearing and cylinder roller bearing, and distance of the first bearing (9) apart from nozzle (7) is less than
Distance of the second bearing (10) apart from nozzle (7).
4. cable drum according to claim 1 hysteresis shaft coupling, it is characterised in that: p-m rotor (13) packet
Armature spindle (14) and rotor core (15) are included, the rotor core (15) is coated on the outside of armature spindle (14), the armature spindle (14)
It is connect by pivot pin (11) with output shaft (12), the rotor core (15) is made of permanent magnet.
5. cable drum according to claim 1 hysteresis shaft coupling, it is characterised in that: the p-m rotor (13) is set
Air gap (20) are equipped in the inside of conductor rotor (6), and between conductor rotor (6) and p-m rotor (13).
6. cable drum according to claim 1 hysteresis shaft coupling, it is characterised in that: the p-m rotor (13)
Two sides are multipole magnetic surface, and the conductor rotor (6) and two opposite inner walls of p-m rotor (13) are sensor conductor face.
7. cable drum according to claim 1 hysteresis shaft coupling, it is characterised in that: the outside of the cylinder (2)
It is connect by several fixing bolts (17) with grid (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795953.XA CN108964413A (en) | 2018-07-19 | 2018-07-19 | Cable drum hysteresis shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795953.XA CN108964413A (en) | 2018-07-19 | 2018-07-19 | Cable drum hysteresis shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108964413A true CN108964413A (en) | 2018-12-07 |
Family
ID=64496370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810795953.XA Pending CN108964413A (en) | 2018-07-19 | 2018-07-19 | Cable drum hysteresis shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108964413A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2626102Y (en) * | 2003-07-18 | 2004-07-14 | 李忠民 | Magnetic hysteresis type cable drum |
| CN101135606A (en) * | 2007-09-30 | 2008-03-05 | 杭州轴承试验研究中心有限公司 | Sealed bearings multifunctional test machine and test methods thereof |
| CN103199631A (en) * | 2013-04-25 | 2013-07-10 | 哈尔滨耦合动力工程技术中心有限公司 | Rotor energy storage system and rotor energy storage method using vortex motion energy |
| CN208337388U (en) * | 2018-07-19 | 2019-01-04 | 安徽沃弗电力科技有限公司 | Cable drum hysteresis shaft coupling |
-
2018
- 2018-07-19 CN CN201810795953.XA patent/CN108964413A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2626102Y (en) * | 2003-07-18 | 2004-07-14 | 李忠民 | Magnetic hysteresis type cable drum |
| CN101135606A (en) * | 2007-09-30 | 2008-03-05 | 杭州轴承试验研究中心有限公司 | Sealed bearings multifunctional test machine and test methods thereof |
| CN103199631A (en) * | 2013-04-25 | 2013-07-10 | 哈尔滨耦合动力工程技术中心有限公司 | Rotor energy storage system and rotor energy storage method using vortex motion energy |
| CN208337388U (en) * | 2018-07-19 | 2019-01-04 | 安徽沃弗电力科技有限公司 | Cable drum hysteresis shaft coupling |
Non-Patent Citations (1)
| Title |
|---|
| 中国铁路总公司劳动和卫生部，中国铁路总公司运输局: "《CRH1型动车组机械师》", 中国铁道出版社, pages: 233 * |
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