CN208004502U - The cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives - Google Patents
The cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives Download PDFInfo
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- CN208004502U CN208004502U CN201820163760.8U CN201820163760U CN208004502U CN 208004502 U CN208004502 U CN 208004502U CN 201820163760 U CN201820163760 U CN 201820163760U CN 208004502 U CN208004502 U CN 208004502U
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Abstract
The utility model discloses the cross wedge rolling mill rollers that rimless combination type permanent-magnet synchronous motor directly drives, and include driving motor, rolling-mill housing, roll and the bearing support for supporting the roll；Driving motor is rimless combination type permanent-magnet synchronous motor, including opposite rotor assembly and stator module；Stator module is fixed in rolling-mill housing, and rotor assembly is connected with roll；Stator module includes stator winding and stator core pours the secter pat being integrally formed, and multiple secter pat ring cloth and/or all cloth are on rotor assembly.The utility model rotor assembly is directly connect with roll, and using power part as the mover of motor, motor combines together the utility model with mechanical part, reduce the driving intermediate link such as gear, reduction box, simplify type of drive and structure, improves drive efficiency, reduce the loss of the energy.
Description
Technical field
The utility model is related to forging machinery and equipment fields, and in particular to a kind of rimless combination type permanent-magnet synchronous motor directly drives
Cross wedge rolling mill roller.
Background technology
The cross wedge rolling technique steel rolling technology occurred in 1961, it is suitable for rolling Varied section revolving body.It is to utilize two dresses
Wedge shape mould on rotating Vortex roll makes blank generate continuous and local deformation, finally rolls into various ladder axial workpieces.It should
Technology because have the characteristics that efficiently, section material, it is energy saving due to be widely used in the various productions with rotary body class part.Currently, using
Most is cross wedge rolling mill roller, and cross wedge rolling mill roller has two kinds of double-roller type and three-roller type, the driving of roller generally to use
Motor, triangle driving belt, reduction box and transmission gear composition, since intermediate transmission component is more, power attenuation is larger, transmission essence
It spends relatively low, is not easy to the accurate processing of rolling part.
Therefore, above-mentioned problem also needs further to be improved optimization.
Invention content
The utility model is to overcome the problems, such as described in the above-mentioned prior art, provides a kind of rimless combination type permanent-magnet and synchronizes electricity
The cross wedge rolling mill roller that machine directly drives, rotor assembly are directly connect with roll, and stator module is fixed in rolling-mill housing, stator module
For rotor assembly provide one rotation magnetic field to drive roller rotational to move, the utility model is using power part as motor
Mover, motor combines together with mechanical part, reduces the driving intermediate link such as gear, reduction box, simplifies type of drive and knot
Structure improves drive efficiency, reduces the loss of the energy.
The above-mentioned purpose of the utility model is achieved by the following technical programs.
A kind of cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives includes work milling train and for driving
The driving motor of the work milling train operation, the work milling train is comprising rolling-mill housing, roll and for supporting the roll
Bearing support；The input terminal of the roll is directly driven using the driving motor；The number of the roll is at least
Two；Bearing support is each equipped between the roll and the rolling-mill housing；The driving motor is rimless combination type permanent-magnet
Synchronous motor, including rotor assembly and stator module；Wherein, the stator module is opposite with the rotor assembly, the stator
The magnetic field that component provides a rotation drives the rotor assembly rotation；The stator module is fixed in the rolling-mill housing,
The rotor assembly is connected at least one roll；The stator module includes stator base, stator core and stator
Winding, the stator winding are wound in the stator core, and the stator core is multiple integrally formed secter pats, Mei Gesuo
It states secter pat and pours entirety for one, the stator core is located at the axial direction and/or circumferential direction of the rotor assembly；Multiple sectors
Axial direction and/or the circumferential annular spread that is in full circle ring or is evenly spaced on of the block around the rotor assembly.
The utility model provides the cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives, and rotor assembly is direct
Connect with roll, stator module is fixed in rolling-mill housing, stator module for rotor assembly provide one rotation magnetic field to
Roller rotational movement is driven, it is modularization that the combination of the rimless combination type permanent-magnet synchronous motor, which refers to motor stator component,
Combining form, modules can control respectively, and flexible configuration, according to circumstances, stator can continuously be combined into circular ring shape, can also be spaced
It combines in the arc-shaped.Using power part as the mover of motor, motor combines together the utility model with mechanical part, reduces tooth
Wheel, reduction box etc. drive intermediate link, simplify type of drive and structure, improve drive efficiency, reduce the loss of the energy.Rimless group
The structure of box-like permanent magnet synchronous motor can be combined to come with the actual conditions of rolling-mill housing without fixed frame, the external form of stator module
Design, convenient for matching installation with the cross wedge rolling mill roller, with fast response time, the high advantage of control accuracy, while can
Powerful energy output is provided.
Preferably, the rotor assembly includes rotor pedestal and magnet steel substrate, and the magnet steel substrate is to paste or be embedded in
Permanent-magnet material on rotor pedestal；The rotor pedestal is connected with the roll；The magnet steel substrate ring cloth and/or it is distributed in institute week
It states on rotor pedestal, and opposite with the stator winding.
Preferably, the stator module is axially arranged at least one layer of stator core along it, and every layer of stator core is equal
With the magnet steel substrate Relative distribution.The design of stator module described in multilayer, it is direct by rimless combination type permanent-magnet synchronous motor
The roll is driven, higher power is provided.
Preferably, there are air gaps, the both ends of the air gap also to set respectively between the stator base and the rotor pedestal
There is at least two layers sealing ring disposed in parallel；It is in hook-like configuration, the hook to have a circle in the outer ring of the sealing ring and inner ring
Structure and the ontology junction of the sealing ring are embedded with the resilient balls being distributed in a ring；The free end position of the hook-like configuration
In the space that multiple sealing rings are formed, and the hook-like configuration interlocks and the stator base and the rotor base successively
Seat contact free.Gap, that is, air gap between stator module and rotor assembly should not be allowed to dust to enter, driving motor
Sealing is set not between the stator module of rotation and rotor assembly at present, therefore has certain requirement to use environment, and is increased
If sealing ring can expand the use scope of rimless combination type permanent-magnet synchronous motor, you can use the condition more severe in environment
Under；Secondly, the sealing ring forms line contact sealing using cambered surface and plane contact, described close for plane-plane contact
In rotary motion, friction is smaller for seal, and double-deck design, improves the sealing performance of the sealing ring；And it is in center pair
The hook-shape structure of title is shaped like streamlined structure, convenient for collecting dust to achieve the effect that secondary isolation reaches sealing, compared to
General seal form sealing performance is more high-quality.
Preferably, the quantity of the rimless combination type permanent-magnet synchronous motor is identical as the quantity of the roll；It is each described
Input terminal of the rimless combination type permanent-magnet synchronous motor with the roll is fixedly linked.
Preferably, the quantity of the rimless combination type permanent-magnet synchronous motor is less than the quantity of the roll；Each nothing
Input terminal of the frame combination type permanent-magnet synchronous motor with the roll is fixedly linked, and the remaining roll passes through intermediate transmission group
Part is connected.
Preferably, the intermediate transmission component includes the tooth with the idle pulley external toothing respectively of an idle pulley and two
Wheel；The gear and the corresponding roll are connected, and the idle pulley and the rolling-mill housing pass through the swivel bearing that is sequentially connected
With the movable axis flexible connection for circumferentially moving, the axle center of the movable axis is overlapped with the center of the idle pulley；The activity
Axis moved on the circumferential moving track of the rolling-mill housing and using the locating piece that is mutually inclined by the movable axis with it is described
Rolling-mill housing is fixed；The center of the idle pulley is located on the central axes of two gears, and the side of being adjusted circumferentially of the idle pulley
It is overlapped to the central axes.The spindle central Activities Design of the idle pulley compared to fixed installation idle pulley, with the tooth
The engagement tightness degree of wheel can be adjusted, and can also avoid engaging stuck phenomenon in power transmission process, and be mutually inclined
Locating piece staggeredly is conducive to stablizing for the idle pulley and installs, and in contrast to the locating piece of parallelly distribute on, can reduce loose-parts
Probability.
Preferably, it is additionally provided with cooling device on the stator module；The cooling device includes to be circular layout described
The cooling air channel on cooling water pipe and/or the stator base on stator core, the direction of the cooling air channel with described turn
The Plane of rotation of sub-component is vertical.The stator module generates the magnetic field of rotation and drives the rotation of the roll, can be with production
Raw a large amount of heat, influences the normal operation of equipment, the heat band that the recirculated water in the cooling water pipe in time generates equipment
Go out, secondly, the cooling air channel can also take away partial heat, and assistant reinforcement cooling function makes equipment keep a stabilization
Suitable temperature, good cooling results ensure the stable of equipment.
Compared with prior art, the beneficial effects of the utility model are：
1, rotor assembly is directly connect with roll, and stator module is fixed in rolling-mill housing, and stator module is rotor assembly
The magnetic field of a rotation is provided to drive roller rotational to move, intermediate link is driven to reduce gear, reduction box etc., simplifies and drive
Flowing mode and structure improve drive efficiency, realize the straight drive of cross wedge rolling mill roller.
2, the stator base of rimless combination type permanent-magnet synchronous motor can be with the structure of cooperating milling train, therefore without fixed shape
State, is conducive to the concrete structure for coordinating the work milling train and performance makes satisfactory permanent magnet synchronous motor, reduces work
Make the manufacturing cost of milling train.
3, the performance reliable for operation of machine is improved, manufacturing cost and use cost is reduced, reduces the loss of the energy.
4, permanent magnet synchronous motor has fast response time, the high advantage of control accuracy, while can provide powerful energy
Output.
5, the sealed set inside motor is added, the sealing ring forms line contact sealing using cambered surface and plane contact,
For plane-plane contact, for the sealing ring in rotary motion, friction is smaller, and double-deck design, improves described close
The sealing performance of seal；And the hook-shape structure being centrosymmetric is shaped like streamlined structure, convenient for collecting dust to reach secondary
Isolation achievees the effect that sealing, more high-quality compared to general seal form sealing performance, prevents dust from entering, while often locating
Sealing ring be equipped with multilayer, improve sealing effect.
Description of the drawings
Fig. 1 is the schematic diagram for the cross wedge rolling mill roller that the rimless combination type permanent-magnet synchronous motor of embodiment 1 directly drives.
Fig. 2 is the motor sectional view of embodiment 1.
Fig. 3 is B in Fig. 2 to figure.
Fig. 4 is the schematic diagram of the intermediate transmission component of embodiment 1.
Fig. 5 is the schematic diagram of the idle pulley installation of embodiment 1.
Fig. 6 is the schematic diagram for the cross wedge rolling mill roller that the rimless combination type permanent-magnet synchronous motor of embodiment 2 directly drives.
Fig. 7 is the scheme of installation of the sealing ring of embodiment 3.
Fig. 8 is the ring structure sectional view of embodiment 3.
Fig. 9 be in Fig. 8 A-A to figure.
Figure 10 is the distribution schematic diagram of cooling device in embodiment 4.
In figure：1, rolling-mill housing；2, roll；3, bearing support；4, rimless combination type permanent-magnet synchronous motor；5, intermediate transmission
Component；51, idle pulley；52, gear；53, swivel bearing；54, movable axis；55, locating piece；6, air gap；61, sealing ring；62, hook
Structure；63, resilient balls；7, rotor assembly；71, rotor pedestal；72, magnet steel substrate；8, stator module；81, stator base；
82, stator core；83, stator winding；9, cooling water pipe；10, cooling air channel.
Specific implementation mode
Clear, complete description is carried out to the technical solution of various embodiments of the utility model below with reference to attached drawing, it is clear that
Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is new based on this practicality
The embodiment of type, those of ordinary skill in the art's obtained all other implementation without making creative work
Example, belongs to the range that the utility model is protected.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment 1
As shown in Fig. 1~5, a kind of rolled with roller wedge that rimless combination type permanent-magnet synchronous motor directly drives is present embodiments provided
Machine, includes work milling train and the driving motor for driving the work milling train operation, and the work milling train includes milling train machine
1, two roll 2 of frame and the bearing support 3 for supporting the roll 2；It is characterized in that, the input terminal of the roll 2 is adopted
It is directly driven with the driving motor；Bearing support 3 is each equipped between the roll 2 and the rolling-mill housing 1；It is described
Driving motor is rimless combination type permanent-magnet synchronous motor 4, including rotor assembly 7 and stator module 8；Wherein, the stator module 8
Opposite with the rotor assembly 7, the magnetic field that the stator module 8 provides a rotation drives the rotor assembly 7 to rotate；It is described
Stator module 8 is fixed in the rolling-mill housing 1, and the rotor assembly 7 and a roll 2 are connected；The stator module
8 include stator base 81, stator core 82 and stator winding 83, and the stator winding 83 is wound in the stator core 82,
The stator core 82 is six integrally formed secter pats, and each secter pat pours entirety, the stator core for one
82 are located at the axial direction and/or circumferential direction of the rotor assembly 7；Axial and circumferential of six secter pats around the rotor assembly 7
In the annular spread of full circle ring.Six modular stator modules 8 are distributed on the circumferential and axial of the rotor assembly 7,
Each stator module 8 is that vacuum pours sealing, and piecemeal is stand-alone integrated.The rotor assembly 7 includes 71 He of rotor pedestal
Magnet steel substrate 72, the magnet steel substrate 72 are the permanent-magnet material pasted or be embedded on rotor pedestal 71；The rotor pedestal 71
It is connected with the roll 2；In the present embodiment, it 72 ring cloth of the magnet steel substrate and is distributed in week on the rotor pedestal 71, and with
The stator winding 83 is opposite；The stator module 8 is axially arranged with two layers of stator core 82, and every layer of stator core along it
82 with 72 Relative distribution of magnet steel substrate.The design of stator module 8 described in multilayer synchronizes electricity by rimless combination type permanent-magnet
Machine 4 directly drives the roll, provides higher power.
The combination of the rimless combination type permanent-magnet synchronous motor refers to that motor stator component is modular combination form,
Modules can control respectively, flexible configuration, it is illustrated that in secter pat is shown is 6 combinations, according to circumstances, stator can connect
It is continuous to be combined into circular ring shape, it can also be spaced that combination is in the arc-shaped, and number of combinations is organized in pairs, and can have various combinations, and not only
It is limited to 6 groups, can also is two groups, four groups or eight groups etc..The present embodiment is using rimless combination type permanent-magnet synchronous motor (stator
Winding ring cloth and week are distributed on the rotor pedestal), in addition, to independent stator winding only ring cloth or all cloth in the rotor pedestal
On motor or they should all fall into the scope of protection of the utility model in the combination application of the machine.
As a kind of preferred embodiment of the present embodiment, cross wedge rolling mill roller drives for single machine in the present embodiment, described rimless
Combination type permanent-magnet synchronous motor 4 and the input terminal of a roll 2 are fixedly linked, and the remaining roll 2 is passed by centre
Dynamic component 5 is connected；The intermediate transmission component 5 include an idle pulley 51 and two respectively with 51 external toothing of the idle pulley
Gear 52；The gear 52 is connected with the corresponding roll 2, and the idle pulley 51 is with the rolling-mill housing 1 by being sequentially connected
Swivel bearing 53 and movable axis 54 for circumferentially moving be flexibly connected, the axle center of the movable axis 54 and the idle pulley 51
Center overlaps；The movable axis 54 moves on the circumferential moving track of the rolling-mill housing 1 and using the positioning being mutually inclined
Part fixes the movable axis 54 and the rolling-mill housing 1；The center of the idle pulley 51 is located at the axis of two gears 52
On line, and the direction that is adjusted circumferentially of the idle pulley 51 is overlapped with the central axes.
The utility model provides the cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives, and rotor assembly 7 is straight
It connects and is connect with roll 2, stator module 8 is distributed in the axial and circumferential of rotor assembly 7 and is fixed in rolling-mill housing, this practicality is new
Using power part as the mover of motor, motor combines together type with mechanical part, reduces the intermediate ring of the driving such as gear, reduction box
Section simplifies type of drive and structure, improves drive efficiency, reduces the loss of the energy.The knot of rimless combination type permanent-magnet synchronous motor
Structure is without fixed frame, convenient for matching installation with the cross wedge rolling mill roller, has fast response time, high excellent of control accuracy
Point, while powerful energy output can be provided.
Embodiment 2
It is directly driven as shown in fig. 6, the utility model preferred embodiment is to provide a kind of rimless combination type permanent-magnet synchronous motor
Cross wedge rolling mill roller, the present embodiment is similar with the structure of embodiment 1 and operation principle, and exists with the difference of embodiment 1
In cross wedge rolling mill roller is twin-engined drives in the present embodiment, and the quantity of the rimless combination type permanent-magnet synchronous motor 4 is rolled with described
The quantity of roller 2 is identical；Each input terminal of the rimless combination type permanent-magnet synchronous motor 4 with the roll 2 is fixedly linked.
Wherein, the cross wedge rolling mill roller includes there are two the roll 2, and the input terminal of each roll 2 is connected with rimless combination
Formula permanent magnet synchronous motor 4.Bi-motor collective effect ensures the Accurate Shaping of workpiece when rolling.
Embodiment 3
As shown in figs. 7-9, it is straight to be to provide a kind of rimless combination type permanent-magnet synchronous motor for the utility model preferred embodiment
The cross wedge rolling mill roller of drive, the present embodiment is similar with the structure of embodiment 1 or 2 and operation principle, and not with embodiment 1 or 2
It is with place, there are air gap 6, the both ends of the air gap 6 between stator base described in the present embodiment and the rotor pedestal
Further respectively have at least two layers sealing ring 61 disposed in parallel；It is in hook knot to have a circle in the outer ring of the sealing ring 61 and inner ring
Structure 62, the hook-like configuration 62 and the ontology junction of the sealing ring 61 are embedded with the resilient balls 63 being distributed in a ring；Institute
The free end for stating hook-like configuration 62 is located in the space of multiple sealing rings 61 formation, and the hook-like configuration 62 is handed over successively
Wrong and the stator base and the rotor pedestal contact free.Gap, that is, air gap 6 between stator module and rotor assembly 7 is
Dust should not be allowed to enter, sealing is arranged in driving motor not between the stator module of rotation and rotor assembly at present, because
This has use environment certain requirement, and the use model of rimless combination type permanent-magnet synchronous motor can be expanded by adding sealing ring
It encloses, you can use is under conditions of environment is more severe.
Embodiment 4
As shown in Figure 10, the utility model preferred embodiment is to provide a kind of rimless combination type permanent-magnet synchronous motor and directly drives
Cross wedge rolling mill roller, the present embodiment is similar with the structure of embodiment 1 or 2 or 3 and operation principle, and with embodiment 1 or 2 or 3
The difference is that being additionally provided with cooling device on stator module described in the present embodiment；The cooling device includes annular
Cooling air channel 10 on the cooling water pipe 9 being arranged on the stator core and/or the stator base, the cooling air channel
10 direction is vertical with the Plane of rotation of the rotor assembly 7.The stator module 8 generates to be rolled described in the magnetic field of rotation and drive
The rotation of roller can supervene a large amount of heat, influence the normal operation of equipment, and the recirculated water in the cooling water pipe 9 is timely
The heat that equipment generates is taken out of, secondly, the cooling air channel 10 can also take away partial heat, assistant reinforcement cooling work(
Can, so that equipment is kept for one and stablize suitable temperature, good cooling results ensure the stable of equipment.
The basic principles and main features and advantage of the utility model have been shown and described above, although having been shown and retouching
The embodiments of the present invention are stated, for the ordinary skill in the art, it is possible to understand that new not departing from this practicality
In the case of the principle and spirit of type a variety of change, modification, replacement and modification, the utility model can be carried out to these embodiments
Range be defined by the appended claims and the equivalents thereof.
Claims (8)
- Include work milling train and for driving 1. a kind of cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives The driving motor of work milling train operation is stated, the work milling train is comprising rolling-mill housing, roll and for supporting the roll Bearing support；It is characterized in that, the input terminal of the roll is directly driven using the driving motor；Of the roll Number at least two；Bearing support is each equipped between the roll and the rolling-mill housing；The driving motor is rimless group Box-like permanent magnet synchronous motor, including rotor assembly and stator module；Wherein, the stator module is opposite with the rotor assembly, The magnetic field that the stator module provides a rotation drives the rotor assembly rotation；The stator module is fixed on the milling train In rack, the rotor assembly is connected at least one roll；The stator module includes stator base, stator core And stator winding, the stator winding are wound in the stator core, the stator core is multiple integrally formed secter pats, Each secter pat pours entirety for one, and the stator core is located at the axial direction and/or circumferential direction of the rotor assembly；Multiple institutes Secter pat is stated around the axial direction of the rotor assembly and/or the circumferential annular spread for being in full circle ring or being evenly spaced on.
- 2. the cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that The rotor assembly includes rotor pedestal and magnet steel substrate, and the magnet steel substrate is the permanent magnetism pasted or be embedded on rotor pedestal Material；The rotor pedestal is connected with the roll；It the magnet steel substrate ring cloth and/or is distributed in week on the rotor pedestal, and It is opposite with the stator winding.
- 3. the cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor according to claim 2 directly drives, which is characterized in that The stator module is axially arranged at least one layer of stator core along it, and every layer of stator core with the magnet steel substrate phase To distribution.
- 4. the cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor according to claim 2 directly drives, which is characterized in that There are air gap between the stator base and the rotor pedestal, the both ends of the air gap further respectively have at least two layers and parallel set The sealing ring set；It is in hook-like configuration, the hook-like configuration and the sealing ring to have a circle in the outer ring of the sealing ring and inner ring Ontology junction be embedded with the resilient balls being distributed in a ring；The free end of the hook-like configuration is located at multiple sealing rings In the space of formation, and the hook-like configuration interlocks and the stator base and the rotor pedestal contact free successively.
- 5. the cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that The quantity of the rimless combination type permanent-magnet synchronous motor is identical as the quantity of the roll；Each rimless combination type permanent-magnet is same Input terminal of the motor with the roll is walked to be fixedly linked.
- 6. the cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that The quantity of the rimless combination type permanent-magnet synchronous motor is less than the quantity of the roll；The rimless combination type permanent-magnet synchronous motor It is fixedly linked respectively with the input terminal of roll one-to-one correspondence, the remaining roll is connected by intermediate transmission component.
- 7. the cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor according to claim 6 directly drives, which is characterized in that The intermediate transmission component includes the gear with the idle pulley external toothing respectively of an idle pulley and two；The gear with it is right The roll answered is connected, and the idle pulley and the rolling-mill housing are by the swivel bearing that is sequentially connected and for circumferentially moving Movable axis is flexibly connected, and the axle center of the movable axis is overlapped with the center of the idle pulley；The movable axis is in the rolling-mill housing Circumferential moving track on move and fixed the movable axis and the rolling-mill housing using the locating piece that is mutually inclined；It is described The center of idle pulley is located on the central axes of two gears, and the direction that is adjusted circumferentially of the idle pulley is weighed with the central axes It closes.
- 8. the cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that It is additionally provided with cooling device on the stator module；The cooling device includes the cooling being circular layout on the stator core Cooling air channel on water pipe and/or the stator base, the Plane of rotation in the direction of the cooling air channel and the rotor assembly Vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820163760.8U CN208004502U (en) | 2018-01-31 | 2018-01-31 | The cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820163760.8U CN208004502U (en) | 2018-01-31 | 2018-01-31 | The cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives |
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| Publication Number | Publication Date |
|---|---|
| CN208004502U true CN208004502U (en) | 2018-10-26 |
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ID=63884841
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820163760.8U Active CN208004502U (en) | 2018-01-31 | 2018-01-31 | The cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives |
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| CN (1) | CN208004502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246808A (en) * | 2018-01-31 | 2018-07-06 | 湖北环电磁装备工程技术有限公司 | The cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives |
-
2018
- 2018-01-31 CN CN201820163760.8U patent/CN208004502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246808A (en) * | 2018-01-31 | 2018-07-06 | 湖北环电磁装备工程技术有限公司 | The cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives |
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