CN108326213A - The Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor directly drives - Google Patents
The Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor directly drives Download PDFInfo
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- CN108326213A CN108326213A CN201810096186.3A CN201810096186A CN108326213A CN 108326213 A CN108326213 A CN 108326213A CN 201810096186 A CN201810096186 A CN 201810096186A CN 108326213 A CN108326213 A CN 108326213A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 47
- 238000005096 rolling process Methods 0.000 claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 31
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000009467 reduction Effects 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
- B21H1/12—Making articles shaped as bodies of revolution rings of restricted axial length rings for ball or roller bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of Ring Rolling Machines that rimless combination type 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, stator module is comprising stator winding around the secter pat being integrally formed is poured with stator core, and multiple secter pat ring cloth and/or all cloth are on rotor assembly.Using power part as the mover of motor, motor combines together the present invention 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 present invention relates to roll over ring apparatus field, and in particular to a kind of rolling ring that rimless combination type 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 present invention is to overcome the problems, such as described in the above-mentioned prior art, provides what rimless combination type permanent-magnet synchronous motor directly drove
Ring Rolling Machine, using a kind of rimless combination type permanent-magnet synchronous motor as axial roll off roller, radial roll off roller, machine frame movement device,
Axial drive means, the direct drive unit of radial drive, are fixed on moving frame and fixed frame, and the present invention will move
The power component part connected as the rotor of motor, motor combine together with mechanical part, reduce in the drivings such as gear, reduction box
Between link, while effect matched using rimless combination type permanent-magnet synchronous motor and leading screw and nut mechanism to move along a straight line,
To accurately control with ensureing to roll over roll location, simplifies type of drive and structure, improve drive efficiency, reduce the loss of the energy.
The above-mentioned purpose of the present invention is achieved by the following technical programs.
A kind of Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor directly drives, the Ring Rolling Machine include mainly axial machine for rolling ring
Structure, radial 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 fixation
The both ends of rack are opposite；The Ring Rolling Machine also includes driving motor, and the driving motor is used to drive the fortune of the Ring Rolling Machine
It is dynamic；The axial direction machine for rolling ring structure includes the axis on the machine frame movement device, moving frame and the moving frame top that are sequentially connected
To mobile device, axial roll off roller is installed in the moving frame；The radial direction machine for rolling ring structure includes the core being sequentially distributed
Roller, radial roll off roller and radial-movement devices, the radial-movement devices are used to control moving radially for the radial roll off roller；
The machine frame movement device, the axial moving device and the radial-movement devices include moving member and are set in described
Mobile base on moving member, the moving member are used to adjust the displacement of the mobile base, and the moving member is mobile lead screw
With the feed screw nut with the mobile lead screw linear movement cooperation, the feed screw nut and the mobile base are fixedly mounted, institute
It includes the moving frame, axial roll off roller pedestal, radial roll off roller pedestal to state mobile base；The driving motor is rimless
Combination type 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 winding is wound in the stator core, the stator core
For multiple integrally formed secter pats, each secter pat pours entirety for one, and the stator core is located at the rotor set
The axial direction and/or circumferential direction of part；Between multiple secter pats are around the axial direction of the rotor assembly and/or circumferentially in full circle ring or uniformly
Every the annular spread of distribution.
The present invention provides the cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives, driving motor is rimless group
Box-like permanent magnet synchronous motor, including rotor assembly and stator module；Stator module provides the magnetic field of a rotation for rotor assembly
To drive roller rotational to move, it is mould that the combination of the rimless combination type permanent-magnet synchronous motor, which refers to motor stator component,
Block combining form, modules can control respectively, and flexible configuration, according to circumstances, stator can continuously be combined into circular ring shape, also may be used
Interval combination is in the arc-shaped.Using power part as the mover of motor, motor combines together the present invention with mechanical part, reduces tooth
Wheel, reduction box etc. drive intermediate link, while being matched using rimless combination type permanent-magnet synchronous motor and leading screw and nut mechanism and being cooperated
It moves along a straight line for replacing hydraulic drive cylinder, simplifies type of drive and structure, improve drive efficiency, reduce the damage of the energy
Consumption.For the structure of rimless combination type permanent-magnet synchronous motor without fixed frame, the external form of stator module can be with the practical feelings of rolling-mill housing
Condition is combined to design, and 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.
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.Electricity is synchronized using rimless combination type permanent-magnet
Machine and leading screw and nut mechanism, which match, to be acted on to achieve the purpose that linear motion, to accurately control with ensureing moving frame position,
Simplify 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 in 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 present invention are：
1. rotor assembly is directly connect with driven part, stator module is fixed in corresponding rack, to reduce tooth
Wheel, reduction box etc. drive intermediate link, simplify type of drive and structure, improve drive efficiency, realize the straight drive of Ring Rolling Machine.
2. adding the matched form of leading screw and nut mechanism to replace hydraulic drive cylinder using rimless combination type permanent-magnet synchronous motor
Achieve the purpose that linear motion, to accurately control with ensureing to roll over roll location.
3. the stator base of rimless combination type permanent-magnet synchronous motor can with the structure of cooperating equipment, therefore without fixed form,
Be conducive to the concrete structure for coordinating the moving frame and fixed frame and performance makes satisfactory permanent magnet synchronous motor, drop
Low 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 that the rimless combination type permanent-magnet synchronous motor of embodiment 1 directly drives.
Fig. 2 is a kind of rimless combination type 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, rimless combination type 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 present invention below with reference to attached drawing, it is clear that retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, originally
Field those of ordinary skill obtained all other embodiment without making creative work, belongs to this hair
Bright protected range.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is 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 " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The present invention is described in further 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 rimless combination type permanent-magnet synchronous motor directly drives, institute are present embodiments provided
It includes 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 diameter to state Ring Rolling Machine mainly
The both ends that the fixed frame 2 is located to machine for rolling ring structure are opposite；The Ring Rolling Machine also includes driving motor, the driving
Motor is used to drive the movement of the Ring Rolling Machine；The axial direction machine for rolling ring structure includes the machine frame movement device 1 being sequentially connected, movement
The axial moving device on 5 top of rack 5 and the moving frame is equipped with axial roll off roller in the moving frame；The diameter
Include the core roller 12 being sequentially distributed, radial roll off roller 11 and radial-movement devices, the radial-movement devices to machine for rolling ring structure
For controlling moving radially for the radial roll off roller 11；The machine frame movement device 1, the axial moving device and the diameter
The mobile base for including moving member to mobile device and being set on the moving member, the moving member are described for adjusting
The displacement of mobile base, the moving member are mobile lead screw 14 and the feed screw nut with the mobile lead screw 14 linear movement cooperation
15, the feed screw nut 15 and the mobile base are fixedly mounted, and the corresponding mobile base is respectively the moving frame
5, axial roll off roller pedestal 16, radial roll off roller pedestal 13；The driving motor is rimless combination type permanent-magnet synchronous motor 20, packet
Containing rotor assembly 7 and stator module 8；Wherein, the stator module 8 is opposite with the rotor assembly 7, and the stator module 8 carries
The magnetic field rotated for one drives the rotor assembly 7 to rotate；The stator module 8 includes stator base 81, stator core
82 and stator winding 83, the stator winding 83 be wound in the stator core 82, the stator core 82 be six one at
The secter pat of type, each secter pat pour entirety for one, and the stator core 82 is located at the axial direction of the rotor assembly 7
And/or it is circumferential；Six secter pats in full circle ring or are evenly spaced on around the axial direction and/or circumferential direction of the rotor assembly 7
Annular spread.Six modular stator modules 8 are distributed on the circumferential and axial of the rotor assembly 7, each described
Stator module 8 is that vacuum pours sealing, and piecemeal is stand-alone integrated.The rotor assembly 7 includes rotor pedestal 71 and magnet steel substrate
72, the magnet steel substrate 72 is the permanent-magnet material pasted or be embedded on rotor pedestal 71；The rotor pedestal 71 be connected in
On the axial roll off roller/radial direction roll off roller 11 of the mobile lead screw 14/；72 ring cloth of the magnet steel substrate and/or it is distributed in described turn week
In sub-base, and it is opposite with the stator winding 83.The stator module 8 is axially arranged with two layers of stator core 82 along it, and every
The layer stator core 82 with 72 Relative distribution of magnet steel substrate.
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, secter pat can
Continuously be combined into circular ring shape, can also be spaced combination it is in the arc-shaped, number of combinations is organized in pairs, and can have various combinations, without
6 groups are only limitted to, can also be two groups, four groups or eight groups etc..The present embodiment is (fixed using rimless combination type permanent-magnet synchronous motor
Sub- winding ring cloth and/or be distributed in week on the rotor pedestal), in addition, to independent stator winding only ring cloth or all cloth at described turn
Motor in sub-base or they should all fall into protection scope of the present invention in the combination application of the machine.
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
Rimless combination type permanent-magnet synchronous motor 20 and leading screw and nut mechanism match effect to replace hydraulic drive cylinder to reach straight line fortune
Dynamic 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 rimless combination type permanent-magnet synchronous motors is similar in the present invention, principle is identical；Its concrete structure
The component that size is matched therewith is related.
The present invention provides the cross wedge rolling mill roller that rimless combination type permanent-magnet synchronous motor directly drives, driving motor is rimless group
Box-like permanent magnet synchronous motor, including rotor assembly and stator module；Stator module provides the magnetic field of a rotation for rotor assembly
To drive roller rotational to move, it is mould that the combination of the rimless combination type permanent-magnet synchronous motor, which refers to motor stator component,
Block combining form, modules can control respectively, and flexible configuration, according to circumstances, stator can continuously be combined into circular ring shape, also may be used
Interval combination is in the arc-shaped.Using power part as the mover of motor, motor combines together the present invention with mechanical part, reduces tooth
Wheel, reduction box etc. drive intermediate link, while being matched using rimless combination type permanent-magnet synchronous motor and leading screw and nut mechanism and being cooperated
It moves along a straight line for replacing hydraulic drive cylinder, simplifies type of drive and structure, improve drive efficiency, reduce the damage of the energy
Consumption.For the structure of rimless combination type permanent-magnet synchronous motor without fixed frame, the external form of stator module can be with the practical feelings of rolling-mill housing
Condition is combined to design, and 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；Secondly, the design of stator module described in multilayer passes through rimless combination type permanent-magnet
Synchronous motor directly drives equipment so that the present invention can provide the driving force of bigger, control more flexibility, intelligence, operating
Shi Gengjia is uniform and stable, and noise is lower compared with traditional transmission noise, also more energy efficient.
Embodiment 2
As shown in figure 5, preferred embodiments of the present invention are to provide a kind of rolling that rimless combination type 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 82 along it, and every layer of stator core 82 with the magnet steel substrate 72
Relative distribution.
Embodiment 3
As can be seen from figures 6 to 8, preferred embodiments of the present invention are to provide, the structure and work of the present embodiment and embodiment 1 or 2
It is similar to make principle, and with embodiment 1 or 2 the difference is that, stator base described in the present embodiment and the rotor pedestal
Between there are air gaps 6, the both ends of the air gap 6 to further respectively have at least two layers sealing ring 61 disposed in parallel；The sealing ring
It is in hook-like configuration 62 to have a circle in 61 outer ring and inner ring, in the ontology junction of the hook-like configuration 62 and the sealing ring 61
Embedded with the resilient balls 63 being distributed in a ring；The free end of the hook-like configuration 62 is located at the formation of multiple sealing rings 61
In space, and the hook-like configuration 62 interlocks and the stator base and the rotor pedestal contact free successively.Stator module
Gap, that is, air gap 6 between rotor assembly 7 should not be allowed to dust to enter, and driving motor is not at present in the stator of rotation
Sealing is set between component and rotor assembly 7, therefore has certain requirement to use environment, and nothing can be expanded by adding sealing ring
The use scope of frame combination type permanent-magnet synchronous motor, you can use is under conditions of environment is more severe.
Embodiment 4
As shown in figure 9, preferred embodiments of the present invention are to provide a kind of rolling that rimless combination type 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, main features and advantages of the invention have been shown and described above, while there has been shown and described that
The embodiment of the present invention, for the ordinary skill in the art, it is possible to understand that do not departing from the principle of the present invention and essence
A variety of change, modification, replacement and modification can be carried out to these embodiments, the scope of the present invention is by appended right in the case of god
It is required that and its equivalent restriction.
Claims (8)
1. a kind of Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor directly drives, the Ring Rolling Machine include mainly axial machine for rolling ring structure,
Radial 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 it is opposite；It is characterized in that, the Ring Rolling Machine also includes driving motor, the driving motor is for driving the rolling ring
The movement of machine；The axial direction machine for rolling ring structure includes on machine frame movement device, moving frame and the moving frame being sequentially connected
The axial moving device in portion is equipped with axial roll off roller in the moving frame；The radial direction machine for rolling ring structure includes to divide successively
The core roller of cloth, radial roll off roller and radial-movement devices, the radial-movement devices are used to control the diameter of the radial roll off roller
To movement；The machine frame movement device, the axial moving device and the radial-movement devices include moving member and set
The mobile base being located on the moving member, the moving member are used to adjust the displacement of the mobile base, and the moving member is
Mobile lead screw and the feed screw nut coordinated with the mobile lead screw linear movement, the feed screw nut and the mobile base are fixed
Installation, the mobile base include the moving frame, axial roll off roller pedestal, radial roll off roller pedestal；The driving electricity
Machine is rimless combination type permanent-magnet synchronous motor, including rotor assembly and stator module；Wherein, the stator module and the rotor
Component is opposite, and the magnetic field that the stator module provides a rotation drives the rotor assembly rotation；The stator module is connected
In on the fixed frame, the rotor assembly is directly connected with mobile lead screw/axial direction roll off roller/radial direction roll off roller；It is described fixed
Sub-component includes stator base, stator core and stator winding, and the stator winding is wound in the stator core, described fixed
Sub- iron core is multiple integrally formed secter pats, and each secter pat pours entirety for one, and the stator core is located at described
The axial direction and/or circumferential direction of rotor assembly；Multiple secter pats around the rotor assembly axial direction and/or it is circumferential in full circle ring or
The annular spread being evenly spaced on.
2. the Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that described turn
Sub-component includes rotor pedestal and magnet steel substrate, and the magnet steel substrate is the permanent-magnet material pasted or be embedded on rotor pedestal；
The 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 it is described
Stator winding is opposite.
3. the Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor according to claim 2 directly drives, which is characterized in that described fixed
Sub-component is axially arranged at least one layer of stator core, and opposite with the magnet steel substrate point of every layer of stator core along it
Cloth.
4. the Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor according to claim 2 directly drives, which is characterized in that described fixed
There are air gap between sub-base and the rotor pedestal, the both ends of the air gap further respectively have at least two layers it is disposed in parallel close
Seal；It is in hook-like configuration, the ontology of the hook-like configuration and the sealing ring to have a circle in the outer ring of the sealing ring and inner ring
Junction is embedded with the resilient balls being distributed in a ring；The free end of the hook-like configuration is located at what multiple sealing rings were formed
In space, and the hook-like configuration interlocks and the stator base and the rotor pedestal contact free successively.
5. the Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that the axis
Include upper axial roll off roller, the lower axial roll off roller of tilt distribution symmetrical above and below to roll off roller；The lower axial roll off roller and
Radial machine for rolling ring structure described in the angle face that the axis of the upper axial roll off roller is formed.
6. the Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor according to claim 5 directly drives, which is characterized in that under described
Axial roll off roller is identical with the upper axial roll off roll structure, includes roll off axis, axle sleeve and axial roll off successively from inside to outside
The both ends of roller bearing, the axle sleeve are connected with bearing support, and the bearing support and the roll off axis and axial roll off roller bearing are equal
For interference fit；Multiple fastening nuts are also arranged on the roll off axis, the fastening nut is for fixing the bearing support
Position, avoid the roll off shaft rotation from moving unstable.
7. the Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor according to claim 6 directly drives, which is characterized in that the axis
The Internal and external cycle contact free of set and the bearing support, the axle sleeve are in " work " type or two annulus columns being nested for coaxial line
Body.
8. the Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that described fixed
Cooling device is additionally provided on sub-component；The cooling device includes the cooling water pipe being circular layout in the stator core,
And/or the 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 |
|---|---|---|---|
| CN201810096186.3A CN108326213A (en) | 2018-01-31 | 2018-01-31 | The Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor directly drives |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096186.3A CN108326213A (en) | 2018-01-31 | 2018-01-31 | The Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor directly drives |
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| CN201810096186.3A Pending CN108326213A (en) | 2018-01-31 | 2018-01-31 | The Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor directly drives |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773094A (en) * | 2019-01-04 | 2019-05-21 | 张家港中环海陆特锻股份有限公司 | The production technology of large-tonnage super-large diameter aluminum alloy special-shaped ring forging |
| CN111940650A (en) * | 2020-08-10 | 2020-11-17 | 马鞍山市兴隆铸造有限公司 | Large-scale ring rolling machine axial rolling equipment capable of adjusting gap on inclined surface |
| CN112654440A (en) * | 2018-08-29 | 2021-04-13 | Sms集团有限公司 | Device for adjusting an object |
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| CN112654440A (en) * | 2018-08-29 | 2021-04-13 | Sms集团有限公司 | Device for adjusting an object |
| CN109773094A (en) * | 2019-01-04 | 2019-05-21 | 张家港中环海陆特锻股份有限公司 | The production technology of large-tonnage super-large diameter aluminum alloy special-shaped ring forging |
| CN111940650A (en) * | 2020-08-10 | 2020-11-17 | 马鞍山市兴隆铸造有限公司 | Large-scale ring rolling machine axial rolling equipment capable of adjusting gap on inclined surface |
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