CN208004706U - The Ring Rolling Machine that no frame permanent magnet synchronous motor directly drives - Google Patents
The Ring Rolling Machine that no frame permanent magnet synchronous motor directly drives Download PDFInfo
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- CN208004706U CN208004706U CN201820164095.4U CN201820164095U CN208004706U CN 208004706 U CN208004706 U CN 208004706U CN 201820164095 U CN201820164095 U CN 201820164095U CN 208004706 U CN208004706 U CN 208004706U
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Abstract
The utility model discloses a kind of Ring Rolling Machines that no frame permanent magnet synchronous motor directly drives, the Ring Rolling Machine includes mainly axial machine for rolling ring structure, radial machine for rolling ring structure and fixed frame, the both ends that the axial direction machine for rolling ring structure and the radial machine for rolling ring structure are located at the fixed frame are opposite, and driving motor is used to drive the movement of the Ring Rolling Machine；Driving motor is rimless combination type permanent-magnet synchronous motor, including opposite rotor assembly and stator module, the stator core in stator module is integrated the cyclic structure of machine-shaping, and stator winding is wrapped in stator core.Using power part as the mover of motor, motor combines together the utility model with mechanical part, reduces the driving intermediate link such as gear, reduction box, simplifies type of drive and structure, improve drive efficiency, reduce the loss of the energy.
Description
Technical field
The utility model is related to roll over ring apparatus field, and in particular to a kind of rolling ring that no frame permanent magnet synchronous motor directly drives
Machine.
Background technology
Ring Rolling Machine also known as pricks ring machine, cerclage machine, staving press, is that the widely used lasso forging production of bearing industry is special
Forging equipment, the annular blank rolling forming for forging upper track preforming are to make ring generate continuous local plastic to become
Shape, and then realize the plastic working technique of wall thickness reduction, enlarged-diameter, cross section profile forming.Currently, the axial direction of Ring Rolling Machine, diameter
Driving to roll off roller generally uses motor, triangle driving belt, reduction box and transmission gear composition, roll off roller axial
And radial movement mostly uses Hydraulic Cylinder, since intermediate transmission component is more, causes power attenuation larger, transmission accuracy compared with
It is low, the problems such as speed of axial, radial roll off roller mismatches.In addition, currently used for the fluid pressure type thrust on large-scale ring rolling machine
The position adjustment of roller arrangement, thrust roller is completed by manual rotation leading screw；But the ring processed on the Ring Rolling Machine of large-sized numerical control
Part specification difference is larger, manually adjusts labor intensity height, and inefficient utilizes hydraulic-driven axially and radially roll off roller not easy to control
Son physical location, these problems cause roll over workpiece processed forming accuracy it is not high.
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 what no frame permanent magnet synchronous motor directly drove
Ring Rolling Machine, using a kind of no frame permanent magnet synchronous motor as axial roll off roller, radial roll off roller, machine frame movement device, axial direction
Driving device, the direct drive unit of radial drive, are fixed on moving frame and fixed frame, and the utility model will move
The part that power component is connected as motor, motor combine together with mechanical part, reduce the intermediate ring of the driving such as gear, reduction box
Section, while effect is matched to move along a straight line, to ensure to roll over using no frame permanent magnet synchronous motor and leading screw and nut mechanism
It accurately controls to roll location, simplifies type of drive and structure, improve drive efficiency, reduce the loss of the energy.
The above-mentioned purpose of the utility model is achieved by the following technical programs.
A kind of Ring Rolling Machine that no frame permanent magnet synchronous motor directly drives, the Ring Rolling Machine include mainly axial machine for rolling ring structure, diameter
To machine for rolling ring structure and fixed frame, the axial direction machine for rolling ring structure and the radial machine for rolling ring structure are located at the fixed frame
Both ends are opposite；The Ring Rolling Machine also includes driving motor, and the driving motor is used to drive the movement of the Ring Rolling Machine；It is described
Axial machine for rolling ring structure includes the axial movement dress on the machine frame movement device, moving frame and the moving frame top that are sequentially connected
It sets, axial roll off roller is installed in the moving frame；The radial direction machine for rolling ring structure includes the core roller being sequentially distributed, radial rolling
Roll and radial-movement devices, the radial-movement devices are used to control moving radially for the radial roll off roller；The rack
Mobile device, the axial moving device and the radial-movement devices include moving member and are set on the moving member
Mobile base, the moving member is used to adjust the displacement of the mobile base, the moving member be mobile lead screw and with it is described
The feed screw nut of mobile lead screw linear movement cooperation, the feed screw nut and the mobile base are fixedly mounted, the mobile bottom
Seat includes the moving frame, axial roll off roller pedestal, radial roll off roller pedestal；The driving motor is same for no frame permanent magnetism
Motor is walked, including rotor assembly and stator module；Wherein, the stator module is opposite with the rotor assembly, the stator pack
The magnetic field that part provides a rotation drives the rotor assembly rotation；The stator module is fixed on the fixed frame, institute
Rotor assembly is stated directly to be connected with mobile lead screw/axial direction roll off roller/radial direction roll off roller；The stator module includes stator base
Seat, stator core and stator winding, the stator core are integrated the cyclic structure of machine-shaping, and the stator winding is wrapped in
In the stator core.
The utility model provides the Ring Rolling Machine that no frame permanent magnet synchronous motor directly drives, and the Ring Rolling Machine makees power part
For the fixed part of rotor of motor, motor combines together with mechanical part, reduces the driving intermediate link such as gear, reduction box,
Effect is matched using no frame permanent magnet synchronous motor and leading screw and nut mechanism simultaneously and carries out straight line fortune to replace hydraulic drive cylinder
It is dynamic, to accurately control with ensureing moving frame position, simplify type of drive and structure, improves drive efficiency, reduce the damage of the energy
Consumption simplifies type of drive and structure, improves drive efficiency, reduces the loss of the energy；Structure without frame permanent magnet synchronous motor without
Fixed frame has fast response time, the high advantage of control accuracy, while can provide big work(convenient for matching installation with described
The energy of rate exports.
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.
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.The sealing ring forms line contact sealing using cambered surface and plane contact, described for plane-plane contact
For sealing ring in rotary motion, friction is smaller, and double-deck design, improves the sealing performance of the sealing ring；And it is in center
Symmetrical hook-shape structure is compared shaped like streamlined structure convenient for collecting dust to achieve the effect that secondary isolation reaches sealing
It is more high-quality in general seal form sealing performance.
Preferably, the axial roll off roller includes upper axial roll off roller, the lower axial roll off of tilt distribution symmetrical above and below
Roller；Radial machine for rolling ring structure described in the angle face that the axis of the lower axial roll off roller and the upper axial roll off roller is formed.On
Lower inclination respectively and symmetrical axial roll off roller, for the wall thickness of ring to be reduced, enlarged-diameter.
Preferably, the lower axial roll off roller is identical with the upper axial roll off roll structure, includes successively from inside to outside
The both ends of roll off axis, axle sleeve and axial roll off roller bearing, the axle sleeve are connected with bearing support, the bearing support and the roll off
Axis and axial roll off roller bearing are interference fit；Multiple fastening nuts, the fastening nut are also arranged on the roll off axis
Position for fixing the bearing support avoids the roll off shaft rotation from moving unstable.Using no frame permanent magnet synchronous motor and
Leading screw and nut mechanism matches effect to achieve the purpose that linear motion, to accurately control with ensureing moving frame position, simplifies
Type of drive and structure.
Preferably, the Internal and external cycle contact free of the axle sleeve and the bearing support, the axle sleeve is in " work " type or is total
Two circle ring columns being nested of axis.
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. the direct driven portion connection of rotor assembly, stator module are fixed on the corresponding fixed frame/shifting
On motivation frame, intermediate link is driven to reduce gear, reduction box etc., simplifies type of drive and structure, improves drive efficiency, realize
The straight drive of Ring Rolling Machine.
2. adding the matched form of leading screw and nut mechanism to move along a straight line using no frame permanent magnet synchronous motor, to ensure
It accurately controls with rolling over roll location.
3. the stator base without frame permanent magnet synchronous motor can be with the structure of cooperating equipment, therefore without fixed form, favorably
In coordinating the concrete structure and performance of the moving frame and fixed frame to make satisfactory permanent magnet synchronous motor, reduce
Manufacturing cost.
4. improving the performance reliable for operation of machine, manufacturing cost and use cost is reduced, the loss of the energy is reduced.
5. permanent magnet synchronous motor has fast response time, the high advantage of control accuracy, while can provide powerful energy
Output.
6. adding the sealed set inside motor, 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 Ring Rolling Machine of embodiment 1 directly driven without frame permanent magnet synchronous motor.
Fig. 2 is a kind of no frame permanent magnet synchronous motor of embodiment.
Fig. 3 be in Fig. 2 B to figure.
Fig. 4 is the sectional view of upper axial roll off roller/lower axial roll off roller of embodiment 1.
Fig. 5 is the enlarged drawing of the single-layer stator component of embodiment 2.
Fig. 6 is the scheme of installation of the sealing ring of embodiment 3.
Fig. 7 is the ring structure sectional view of embodiment 3.
Fig. 8 be in Fig. 7 A-A to figure.
Fig. 9 is the cooling device distribution schematic diagram of embodiment 4.
In figure：1, machine frame movement device；2, fixed frame；3, lower axial roll off roller；4, upper axial roll off roller；5, moving machine
Frame；6, air gap；61, sealing ring；62, hook-like configuration；63, resilient balls；7, rotor assembly；71, rotor pedestal；72, magnet steel base
Plate；8, stator module；81, stator base；82, stator core；83, stator winding；9, cooling water pipe；10, cooling air channel；11,
Radial roll off roller；12, core roller；13, radial roll off roller pedestal；14, mobile lead screw；15, feed screw nut；16, axial roll off roller bottom
Seat；20, without frame permanent magnet synchronous motor；21, motor mount；22, fastening nut；23, bearing support；24, roll off axis；25,
Axial roll off roller bearing；26, axle sleeve.
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 figures 1-4, a kind of Ring Rolling Machine that no frame permanent magnet synchronous motor directly drives, the rolling are present embodiments provided
Ring owner will include that axial machine for rolling ring structure, radial machine for rolling ring structure and fixed frame 2, the axial direction machine for rolling ring structure and the radial direction are rolled
The both ends that ring mechanism is located at the fixed frame 2 are opposite；The Ring Rolling Machine also includes driving motor, the driving motor
Movement for driving the Ring Rolling Machine；The axial direction machine for rolling ring structure includes machine frame movement device 1, the moving frame being sequentially connected
5 and 5 top of the moving frame axial moving device, axial roll off roller is installed in the moving frame；The radial direction is rolled
Ring mechanism includes that the core roller 12 being sequentially distributed, radial roll off roller 11 and radial-movement devices, the radial-movement devices are used for
Control moving radially for the radial roll off roller 11；The machine frame movement device 1, the axial moving device and the radial shifting
Dynamic device includes moving member and the mobile base that is set on the moving member, and the moving member is for adjusting the movement
The displacement of pedestal, the moving member are mobile lead screw 14 and the feed screw nut 15 for the cooperation that moves linearly with the mobile lead screw 14,
The feed screw nut 15 and the mobile base are fixedly mounted, and the corresponding mobile base is respectively the moving frame 5, axis
To roll off roller pedestal 16, radial roll off roller pedestal 13；The driving motor is no frame permanent magnet synchronous motor 20, including rotor set
Part 7 and stator module 8；Wherein, the stator module 8 is opposite with the rotor assembly 7, and the stator module 8 provides a rotation
The magnetic field turned drives the rotor assembly 7 to rotate；The stator module 8 includes stator base 81, stator core 82 and stator
Winding 83, the stator core 82 are integrated the cyclic structure of machine-shaping, and the stator winding 83 is wrapped in the stator iron
In core 82.The rotor assembly 7 includes rotor pedestal 71 and magnet steel substrate 72,72 ring cloth of the magnet steel substrate and/or is distributed in week
On the rotor pedestal, and it is opposite with the stator winding 83, the magnet steel substrate 72 is to paste or be embedded in rotor pedestal 71
On permanent-magnet material.The stator module 8 is axially arranged with two layers of stator core 82 along it, and every layer of stator core 82 with
72 Relative distribution of magnet steel substrate.
Wherein, the axial roll off roller includes upper axial roll off roller 4, the lower axial roll off roller of tilt distribution symmetrical above and below
3；Radial machine for rolling ring structure described in the angle face that the axis of the lower axial roll off roller 3 and the upper axial roll off roller 4 is formed.
The lower axial roll off roller 3 is identical with upper axial roll off 4 structures of roller, includes roll off axis successively from inside to outside
24, axle sleeve 26 and axial roll off roller bearing 25, the both ends of the axle sleeve 26 are connected with bearing support 23, the bearing support 23 and institute
It is interference fit to state roll off axis 24 and axial roll off roller bearing 25；It is also arranged with multiple fastening nuts on the roll off axis 24
22, the fastening nut 22 is used to fix the position of the bearing support 23, avoids the roll off axis 24 from rotating unstable.Using
No frame permanent magnet synchronous motor 20 and leading screw and nut mechanism match effect to replace hydraulic drive cylinder to reach linear motion
Purpose simplifies type of drive and structure to accurately control with ensureing moving frame position.
Specifically, the Internal and external cycle contact free of the axle sleeve 26 and the bearing support 23, the axle sleeve 26 are in " work " type
Or two circle ring columns being nested for coaxial line, preferably two circle ring columns being nested of coaxial line in the present embodiment.
The structure of multiple no frame permanent magnet synchronous motors is similar in the utility model, principle is identical；Its concrete structure
The component that size is matched therewith is related.
The utility model provides the Ring Rolling Machine that no frame permanent magnet synchronous motor directly drives, and the Ring Rolling Machine makees power part
For the fixed part of motor, motor combines together with mechanical part, reduces the driving intermediate link such as gear, reduction box, adopts simultaneously
Effect is matched with no frame permanent magnet synchronous motor and leading screw and nut mechanism to move along a straight line to replace hydraulic drive cylinder, to protect
It accurately controls to 5 position of card moving frame, simplifies type of drive and structure, improve drive efficiency, reduce the loss of the energy, simplify
Type of drive and structure improve drive efficiency, reduce the loss of the energy；Structure without frame permanent magnet synchronous motor is without fixed frame
Frame has fast response time, the high advantage of control accuracy, while can provide powerful energy convenient for matching installation with described
Amount output；Secondly, the design of stator module described in multilayer directly drives equipment by no frame permanent magnet synchronous motor so that this
Utility model can provide the driving force of bigger, control more flexibility, intelligence, and when operating is more uniform and stable, and noise relatively passes
Drive noise of uniting is lower, also more energy efficient.
Embodiment 2
As shown in figure 5, the utility model preferred embodiment is to provide a kind of rolling that no frame permanent magnet synchronous motor directly drives
Ring machine, the present embodiment is similar with the structure of embodiment 1 and operation principle, and difference from example 1 is that, the present embodiment
The stator module is axially arranged with one layer of stator core, and opposite with the magnet steel substrate point of every layer of stator core along it
Cloth.
Embodiment 3
As can be seen from figures 6 to 8, the utility model preferred embodiment is to provide what a kind of no frame permanent magnet synchronous motor directly drove
Ring Rolling Machine, the present embodiment is similar with the structure of embodiment 1 or 2 and operation principle, and with embodiment 1 or 2 the difference is that,
There are air gap 6 between stator base described in the present embodiment and the rotor pedestal, the both ends of the air gap 6 further respectively have to
Few two layers of sealing ring 61 disposed in parallel；It is in hook-like configuration 62, the hook to have a circle in the outer ring of the sealing ring 61 and inner ring
Type structure 62 and the ontology junction of the sealing ring 61 are embedded with the resilient balls 63 being distributed in a ring；The hook-like configuration 62
Free end be located at multiple sealing rings 61 formation space in, and the hook-like configuration 62 successively staggeredly and the stator base
Seat and the rotor pedestal contact free.Gap, that is, air gap 6 between stator module and rotor assembly 7 is to have should not be allowed to dust
Enter, sealing is arranged in driving motor not between the stator module of rotation and rotor assembly 7 at present, therefore has to use environment
Certain requirement, and the use scope of no frame permanent magnet synchronous motor can be expanded by adding sealing ring, you can use environment compared with
Under conditions of severe.
Embodiment 4
As shown in figure 9, the utility model preferred embodiment is to provide a kind of rolling that no frame permanent magnet synchronous motor directly drives
Ring machine, the present embodiment is similar with the structure of embodiment 1 or 2 or 3 and operation principle, and with the difference of embodiment 1 or 2 or 3
It is, cooling device is additionally provided on stator module described in the present embodiment；The cooling device includes to be circular layout described fixed
The cooling air channel 10 on cooling water pipe 9 and/or the stator base on sub- iron core, the direction of the cooling air channel 10 and institute
The Plane of rotation for stating rotor assembly 7 is vertical.The stator module 8 generates the magnetic field of rotation and drives the rotation of the roll, meeting
A large amount of heat is supervened, the normal operation of equipment is influenced, what the recirculated water in the cooling water pipe 9 in time generated equipment
Heat is taken out of, and secondly, the cooling air channel 10 can also take away partial heat, and assistant reinforcement cooling function makes equipment keep
One is stablized suitable temperature, and 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)
1. a kind of Ring Rolling Machine that no frame permanent magnet synchronous motor directly drives, the Ring Rolling Machine includes mainly axial machine for rolling ring structure, radial direction
Machine for rolling ring structure and fixed frame, the axial direction machine for rolling ring structure and the radial machine for rolling ring structure are located at the two of the fixed frame
End is opposite；It is characterized in that, the Ring Rolling Machine also includes driving motor, the driving motor is for driving the Ring Rolling Machine
Movement；The axial direction machine for rolling ring structure includes machine frame movement device, moving frame and the moving frame top being sequentially connected
Axial moving device is equipped with axial roll off roller in the moving frame；The radial direction machine for rolling ring structure includes to be sequentially distributed
Core roller, radial roll off roller and radial-movement devices, the radial-movement devices are used to control the radial of radial roll off roller and move
It is dynamic；The machine frame movement device, the axial moving device and the radial-movement devices include moving member and are set in
Mobile base on the moving member, the moving member are used to adjust the displacement of the mobile base, and the moving member is movement
Lead screw and the feed screw nut coordinated with the mobile lead screw linear movement, the feed screw nut and the mobile base fix peace
Dress, the mobile base include the moving frame, axial roll off roller pedestal, radial roll off roller pedestal；The driving motor
For no frame permanent magnet synchronous motor, including rotor assembly and stator module；Wherein, the stator module and the rotor assembly phase
Right, the magnetic field that the stator module provides a rotation drives the rotor assembly rotation；The stator module is fixed on described
On fixed frame, the rotor assembly is directly connected with mobile lead screw/axial direction roll off roller/radial direction roll off roller；The stator module
Include stator base, stator core and stator winding, the stator core is integrated the cyclic structure of machine-shaping, described fixed
Sub- winding is wrapped in the stator core.
2. the Ring Rolling Machine that no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that the rotor set
Part includes rotor pedestal and magnet steel substrate, and the magnet steel substrate is the permanent-magnet material pasted or be embedded on rotor pedestal；It is described
Rotor pedestal is connected with the roll；The magnet steel substrate ring cloth and/or be distributed in week on the rotor pedestal, and with the stator
Winding is opposite.
3. the Ring Rolling Machine that no frame permanent magnet synchronous motor according to claim 2 directly drives, which is characterized in that the stator pack
Part is axially arranged at least one layer of stator core along it, and every layer of stator core with the magnet steel substrate Relative distribution.
4. the Ring Rolling Machine that no frame permanent magnet synchronous motor according to claim 2 directly drives, which is characterized in that the stator base
There are air gaps, the both ends of the air gap to further respectively have at least two layers sealing disposed in parallel between seat and the rotor pedestal
Circle；It is in hook-like configuration to have a circle in the outer ring of the sealing ring and inner ring, and the ontology of the hook-like configuration and the sealing ring connects
The place of connecing is embedded with the resilient balls being distributed in a ring；The free end of the hook-like configuration is located at the sky that multiple sealing rings are formed
Between in, and the hook-like configuration successively staggeredly and the stator base and the rotor pedestal contact free.
5. the Ring Rolling Machine that no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that the axial rolling
Roll includes upper axial roll off roller, the lower axial roll off roller of tilt distribution symmetrical above and below；The lower axial roll off roller and described
Radial machine for rolling ring structure described in the angle face that the axis of upper axial direction roll off roller is formed.
6. the Ring Rolling Machine that no frame permanent magnet synchronous motor according to claim 5 directly drives, which is characterized in that the lower axial direction
Roll off roller is identical with the upper axial roll off roll structure, includes roll off axis, axle sleeve and axial roll off roller branch successively from inside to outside
The both ends of seat, the axle sleeve are connected with bearing support, and the bearing support was with the roll off axis and axial roll off roller bearing
It is full of cooperation；It is also arranged with multiple fastening nuts on the roll off axis.
7. the Ring Rolling Machine that no frame permanent magnet synchronous motor according to claim 6 directly drives, which is characterized in that the axle sleeve with
The Internal and external cycle contact free of the bearing support, the axle sleeve are in " work " type or two circle ring columns being nested for coaxial line.
8. the Ring Rolling Machine that no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that the stator pack
Cooling device is additionally provided on part；The cooling device includes the cooling water pipe being circular layout on the stator core, and/or
Cooling air channel in the stator base, the direction of the cooling air channel are vertical with the Plane of rotation of the rotor assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164095.4U CN208004706U (en) | 2018-01-31 | 2018-01-31 | The Ring Rolling Machine that no frame permanent magnet synchronous motor directly drives |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164095.4U CN208004706U (en) | 2018-01-31 | 2018-01-31 | The Ring Rolling Machine that no frame permanent magnet synchronous motor directly drives |
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| Publication Number | Publication Date |
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| CN208004706U true CN208004706U (en) | 2018-10-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500324A (en) * | 2018-01-31 | 2019-03-22 | 湖北环电磁装备工程技术有限公司 | The Ring Rolling Machine that no frame permanent magnet synchronous motor directly drives |
-
2018
- 2018-01-31 CN CN201820164095.4U patent/CN208004706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500324A (en) * | 2018-01-31 | 2019-03-22 | 湖北环电磁装备工程技术有限公司 | The Ring Rolling Machine that no frame permanent magnet synchronous motor directly drives |
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