CN108246809A - The forging roll that a kind of no frame permanent magnet synchronous motor directly drives - Google Patents
The forging roll that a kind of no frame permanent magnet synchronous motor directly drives Download PDFInfo
- Publication number
- CN108246809A CN108246809A CN201810095057.2A CN201810095057A CN108246809A CN 108246809 A CN108246809 A CN 108246809A CN 201810095057 A CN201810095057 A CN 201810095057A CN 108246809 A CN108246809 A CN 108246809A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- synchronous motor
- magnet synchronous
- frame permanent
- upper roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
-
- 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
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
Abstract
The present invention discloses the forging roll that a kind of no frame permanent magnet synchronous motor directly drives, the upper roller wheel drive shaft, lower roll wheel drive shaft are connected separately with first without frame permanent magnet synchronous motor, and described first is fixedly installed in the upper roller wheeling support, on lower roll wheeling support respectively without frame permanent magnet synchronous motor by the electric machine support；The screw axis of the screw is connected with second without frame permanent magnet synchronous motor, and the other end of the screw is connected to by nut on upper roller wheeling support, and described second is fixed on by the electric machine support in rack without frame permanent magnet synchronous motor.The present invention is using a kind of rimless permanent magnet synchronous motor as roller driving motor, with reduce driving section grade driving intermediate link, simplify type of drive and structure, improve drive efficiency, realize the straight drive of roller, the reliable performance of machine can be improved, manufacturing cost and use cost is reduced, reduces the loss of the energy.
Description
Technical field
The present invention relates to the roll forging that forging machinery and equipment field more particularly to a kind of no frame permanent magnet synchronous motor are directly driven
Machine.
Background technology
Forging roll is mainly used for the blocking of forging, can be used for finish-forging forming, the essence of roll forging deformation is rolling for blank
System extension.At present, the driving of forging roll is generally passed using motor, triangle driving belt, reduction box and transmission gear composition, centre
Dynamic component is more, and power attenuation is larger, and transmission accuracy is relatively low；In addition the centre-to-centre spacing of existing roller up and down is mostly using positioned at roller both ends
The mode of voussoir or screw thread manually adjusts, and is not easy to be consistent in the position practical operation of both ends movement, these problems are not
Conducive to the accurate processing of rolling part.
Therefore, there is an urgent need for a kind of new type of drive to solve above-mentioned technical problem.
Invention content
In view of the above shortcomings of the prior art, it is directly driven the object of the present invention is to provide a kind of no frame permanent magnet synchronous motor
Forging roll, using a kind of rimless permanent magnet synchronous motor as roller driving motor, rotor directly drives the present invention with roller
Axis connection, motor stator are looped around around rotor, are fixed in rack, to reduce the driving intermediate link such as gear, reduction box,
Simplify type of drive and structure, improve drive efficiency, realize the straight drive of roller.
The present invention is achieved by the following technical programs.
The forging roll that a kind of no frame permanent magnet synchronous motor directly drives, including rail plate, upper roller wheeling support, rack, bearing,
Screw, nut, upper roll wheel, compressed spring, lower roll wheel, roller bearing, electric machine support, lower roll wheeling support, the upper roller wheeling support
It is connected with rail plate, the upper roll wheel is mounted on by upper roller wheel drive shaft and upper roller wheel shaft on upper roller wheeling support, under described
Roller is mounted on by lower roll wheel drive shaft and lower roll wheel shaft on lower roll wheeling support, the upper roller wheeling support and the lower roll wheel branch
Compressed spring is equipped between seat；The screw is mounted in rack；The upper roller wheel drive shaft, lower roll wheel drive shaft connect respectively
There is first to lead to without frame permanent magnet synchronous motor, second without frame permanent magnet synchronous motor, described first without frame permanent magnet synchronous motor
It crosses the electric machine support to be fixedly installed on the upper roller wheeling support, described second passes through the electricity without frame permanent magnet synchronous motor
Machine support is fixedly installed on the lower roll wheeling support；The screw axis of the screw is connected with third without frame permanent magnet synchronous electric
Machine, the screw axis are connected to by the bearing in the rack, and the other end of the screw is connected to upper roller by nut
On wheeling support, described second is fixed on by the electric machine support in rack without frame permanent magnet synchronous motor, and described first is rimless
Formula permanent magnet synchronous motor, described second include stator pack without frame permanent magnet synchronous motor, third without frame permanent magnet synchronous motor
Part and rotor assembly；The stator module includes stator base, stator core and the stator winding being wrapped on stator core, institute
State circular cylindrical structure or the integrally formed ring discoid structure that stator core is integrally formed.
After powering on, nut is directly driven without frame permanent magnet synchronous motor by third first and driven in screw rotation adjustment
Spacing between roller and lower roll wheel drives upper roller by first after the completion of adjustment without frame permanent magnet synchronous motor driving upper roller wheel shaft
Wheel rotation, second drives lower roll wheel rotation without frame permanent magnet synchronous motor driving lower roll wheel shaft, realizes the forging and stamping of workpiece, the present invention
Rimless permanent magnet synchronous motor reduces the midway drives link such as gear, reduction box, simplifies type of drive and knot as driving motor
Structure improves work efficiency.
The integrally formed circular cylindrical structure is the first stator core, is wrapped on first stator core and determines
Sub- winding is the first stator winding；The body formed ring discoid structure is the second stator core, and it is fixed to be wrapped in described second
Stator winding on sub- iron core is the second stator winding.
Further, the stator module is mounted on electric machine support；The rotor assembly is separately mounted to the screw
On axis and the upper roller wheel drive shaft, one end of lower roll wheel drive shaft, the rotor assembly provide magnetic field for the stator module.
Further, the stator module includes stator base, and the stator base is fixedly installed in the electric machine support；
The stator core is fixed on the inner wall of the stator base, and the stator base is in circular ring shape.
The stator base for installing first stator core is arcuate stator pedestal；Determining for second stator core is installed
Sub-base is dish type stator base.
Further, the stator base is equipped with cooling device.No frame permanent magnet synchronous motor can generate in the running
A large amount of heat influences the normal operation of equipment, and the cooling device can quickly take away heat, ensures that the operation of equipment is steady
It is fixed.
Further, the cooling device is the cooling tube being built in the stator base.Inside the cooling tube
The coolant or cooling water for recycling trickling can in time take the heat that equipment generates out of, and equipment is made to keep a very fixed suitable temperature
Degree, good cooling results.
Further, the rotor assembly includes rotor pedestal and magnet steel substrate, and described first without frame permanent magnet synchronous electric
The rotor pedestal of machine is fixedly installed in one end of the upper roller wheel drive shaft；Described second rotor without frame permanent magnet synchronous motor
Pedestal is fixedly installed in one end of the lower roll wheel drive shaft；Rotor pedestal of the third without frame permanent magnet synchronous motor is fixed
It is installed on the screw axis.The magnet steel substrate that rotating excitation field is provided for first stator core is arc magnet steel substrate, peace
The rotor pedestal for filling the arc magnet steel substrate is arc rotor pedestal；The magnetic of rotating excitation field is provided for second stator core
Steel substrate is dish type magnet steel substrate, and the rotor pedestal for installing the dish type magnet steel substrate is disk type rotor pedestal.
Further, the rotor pedestal is equipped with the annulus of capping for end face；The annulus be coated at the screw axis,
The end of upper roller wheel drive shaft, lower roll wheel drive shaft；The magnet steel substrate is circumferentially distributed in the outer wall of the rotor pedestal.
Further, the annulus side wall is double-layer structure, and the capping is equipped with location and installation bolt hole.
Further, it described first is externally provided with without frame permanent magnet synchronous motor and described second without frame permanent magnet synchronous motor
First protective cover, the third are externally provided with the second protective cover without frame permanent magnet synchronous motor.
First stator core, the first stator winding, arcuate stator pedestal, arc magnet steel substrate, arc rotor pedestal
It is combined as no frame permanent-magnet synchronous arc-shaped motor；Second stator core, the second stator winding, dish type stator base, dish type
Magnet steel substrate, arc rotor pedestal are combined as no frame permanent-magnet synchronous disc-type machine.
Compared with prior art, the beneficial effects of the present invention are：1st, using a kind of rimless permanent magnet synchronous motor as roller
Wheel drive motor, rotor directly drive axis connection with roller, and motor stator is looped around around rotor, is fixed on rack
On, to reduce the driving intermediate link such as gear, reduction box, simplify type of drive and structure, reduce energy loss, improve driving effect
Rate realizes the straight drive of roller；2nd, the type of drive of motor can be selected as needed, realizes frequency control or SERVO CONTROL, with full
Flexible selection of the foot to type of drive；3rd, the reliable performance of machine can be improved, reduces manufacturing cost and use cost, reduces the energy
Loss；4th, the advantages of permanent magnet synchronous motor has fast response time, and control accuracy is high, while it is defeated to provide powerful energy
Go out.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art do simple introduction, it should be apparent that, in being described below
Attached drawing is some embodiments of the invention, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the embodiment of the present invention 1.
Fig. 2 is the left view of the embodiment of the present invention 1.
Fig. 3 is the enlarged drawing of A in Fig. 1.
Fig. 4 is the structure diagram of the first stator core.
Fig. 5 is the structure diagram of arc magnet steel substrate.
End views of the Fig. 6 for no frame permanent magnet synchronous motor.
Fig. 7 is the structure diagram of the embodiment of the present invention 2.
Fig. 8 is the structure diagram of the embodiment of the present invention 3.
Fig. 9 is the structure diagram of the second stator iron wire.
Figure 10 is the structure diagram of dish type magnet steel substrate.
Figure 11 is the structure diagram of the embodiment of the present invention 3.
In figure：1st, rail plate；2nd, upper roller wheeling support；3rd, rack；4th, bearing；5th, screw；51st, screw axis；6th, nut；7、
Upper roll wheel；8th, compressed spring；9th, lower roll wheel；10th, roller bearing；11st, electric machine support；12nd, lower roll wheeling support；13rd, upper roll wheel drives
Moving axis；14th, upper roller wheel shaft；15th, lower roll wheel drive shaft；16th, lower roll wheel shaft；17th, first without frame permanent magnet synchronous motor；18th,
Two without frame permanent magnet synchronous motor；19th, third is without frame permanent magnet synchronous motor；20th, stator module；201st, arcuate stator pedestal；
202nd, the first stator core；203rd, the first stator winding；204th, dish type stator base；205th, the second stator core；206th, second
Stator winding；21st, rotor assembly；211st, arc rotor pedestal；212nd, arc magnet steel substrate；213rd, disk type rotor pedestal；214、
Dish type magnet steel substrate；22nd, cooling device；23rd, it covers；24th, bolt hole；25th, the first protective cover；26th, the second protective cover；27th, nothing
Frame permanent-magnet synchronous arc-shaped motor；28th, without frame permanent-magnet synchronous disc-type machine；30th, transmission parts.
Specific embodiment
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 the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, sheet
Field those of ordinary skill obtained all other embodiment under the premise of creative work is not made, belongs to this hair
Bright protected range.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint 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 " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by 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 to 6：The forging roll that a kind of no frame permanent magnet synchronous motor directly drives, including rail plate 1, upper roll wheel branch
Seat 2, rack 3, bearing 4, screw 5, nut 6, upper roll wheel 7, compressed spring 8, lower roll wheel 9, roller bearing 10, electric machine support 11,
Lower roll wheeling support 12, the upper roller wheeling support 2 are connected with rail plate 1, the upper roll wheel 7 by upper roller wheel drive shaft 13 and on
Rolling axle 14 is mounted on upper roller wheeling support 2, and the lower roll wheel 9 is mounted on down by lower roll wheel drive shaft 15 and lower roll wheel shaft 16
On roller bearing 12, compressed spring 8 is equipped between the upper roller wheeling support 2 and the lower roll wheeling support 12；The screw 5 is installed
In rack 3；The upper roller wheel drive shaft 13, lower roll wheel drive shaft 15 are connected separately with first without frame permanent magnet synchronous motor
17, second without frame permanent magnet synchronous motor 18；Described first is solid by the electric machine support 11 without frame permanent magnet synchronous motor 17
Loaded on the upper roller wheeling support 2, described second is fixed without frame permanent magnet synchronous motor 18 by the electric machine support 11 for Dingan County
It is installed on the lower roll wheeling support 12；The screw axis 51 of the screw 5 is connected with third without frame permanent magnet synchronous motor 19, institute
It states screw axis 51 to be connected in the rack 3 by the bearing 4, the other end of the screw 5 is connected to upper roller by nut 6
On wheeling support 2, the third is fixed on by the electric machine support 11 in rack 3 without frame permanent magnet synchronous motor 19, and described
One without frame permanent magnet synchronous motor 17, described second without frame permanent magnet synchronous motor 18, third without frame permanent magnet synchronous motor 19
Include stator module 20 and rotor assembly 21；The stator module 20 includes arcuate stator pedestal 201, the first stator core
202 and the first stator winding 203 for being wrapped on the first stator core 202, what first stator core 202 was integrally formed
Circular cylindrical structure.
The present invention by described first without frame permanent magnet synchronous motor 17 and described second without frame permanent magnet synchronous motor 18
The forging and stamping work to workpiece is completed in synchronous drive upper roll wheel 7 and the rotation of lower roll wheel 9；Third drives without frame permanent magnet synchronous motor 19
Screw 5 is moved upwards to adjust the spacing between upper roll wheel 7 and lower roll wheel 9, to be applicable to the workpiece size of forging and stamping.
Specifically, the stator module 20 is mounted on electric machine support 11, the rotor assembly 21 is separately mounted to described
On the screw axis 51 and upper roller wheel drive shaft 13, one end of lower roll wheel drive shaft 15；The rotor assembly 21 is the stator
Component 20 provides magnetic field.
The stator module includes arcuate stator pedestal 201, and the arcuate stator pedestal 201 is in cirque structure, described
The circumferential inner wall for being distributed in the arcuate stator pedestal 201 of first stator core 202.
The rotor assembly 21 includes arc rotor pedestal 211 and arc magnet steel substrate 212, the arc rotor pedestal
211 are fixedly installed on the screw axis 51 and the upper roller wheel drive shaft 13, one end of lower roll wheel drive shaft 15, the arc
Magnet steel substrate 212 is circumferential to be distributed on the arc rotor pedestal 211.
The arcuate stator pedestal 201 is equipped with cooling device 22；The cooling device 22 is determined to be built in the arc
Cooling tube in sub-base 201.No frame permanent magnet synchronous motor can generate a large amount of heat in the running, influence the normal of equipment
Operation, the cooling device 22 can quickly take away heat, ensure the stable of equipment.Recycle stream inside the cooling tube
The coolant or cooling water dropped down can in time take the heat that equipment generates out of, and equipment is made to keep a very fixed suitable temperature, cooling
Effect is good.
The arc rotor pedestal 211 is equipped with the annulus of capping 23 for end face；The capping 23 is located at the screw axis
51st, the end of upper roller wheel drive shaft 13, lower roll wheel drive shaft 15；The arc magnet steel substrate 212 is circumferential to be distributed in the arc
The outer wall of shape rotor pedestal 211.
The annulus side wall is double-layer structure, and the capping 23 of the annulus is equipped with location and installation bolt hole 24.
Described first is externally provided with first without frame permanent magnet synchronous motor 17, described second without frame permanent magnet synchronous motor 18 prevents
Shield 25, the third are externally provided with the second protective cover 26 without frame permanent magnet synchronous motor 19.It is intended that effective protection motor
Not damage caused by by environmental factor.
Specifically, a kind of preferred embodiment as the present embodiment, the roller of forging roll is Dual-motors Driving in the present embodiment,
By servo system control, three are synchronized with the movement without frame permanent magnet synchronous motor, ensure workpiece precise forming；Using closed loop
Servo motor driving system, control performance is more reliable, and operating is more steady, also with stronger overload capacity, can be used for
Inertia load is overcome in the moment of inertia for starting moment.
The arcuate stator pedestal 201, the first stator core 202, the first stator winding 203, arc rotor pedestal 211,
Arc magnet steel substrate 212 is combined as no frame permanent-magnet synchronous arc-shaped motor 27.
As a kind of preferred embodiment of the present embodiment, two layers of arc magnet steel base is installed in the present embodiment on rotor assembly 21
Plate 212, every layer of arc magnet steel substrate 212 are correspondingly provided with the first stator core 202, and each arc magnet steel substrate 212 and first is fixed
Sub- iron core 202 is corresponding, and the arc magnet steel substrate 212 provides the magnetic of a radial rotary for first stator core 202
, upper roll wheel 7, lower roll wheel 9 are directly driven by no frame permanent-magnet synchronous arc-shaped motor 27 so that control of the invention is more soft
Property, intelligence, by using with overcome rotor inertia, make motor it is ultralow custom operating when it is more uniform and stable, intelligence control
It is processing procedure degree higher, more energy efficient.
Embodiment 2
As shown in fig. 7, the forging roll that a kind of no frame permanent magnet synchronous motor directly drives, the present embodiment and the structure of embodiment 1
It is similar with principle, the present embodiment and embodiment 1 difference lies in, forging roll is unit driving in the present embodiment, wherein, lower roll wheel
Drive shaft 15 is fixedly connected with second without frame permanent magnet synchronous motor 18, the upper roll wheel 7 and is driven by the linear motor
It is connected between lower roll wheel 9 using transmission parts 30, the mediation member ensures being synchronized with the movement for roller, to ensure the essence of workpiece
Really forming, the mediation member can be gear drive or chain drive.
Embodiment 3
As seen in figs. 8-10, the forging roll that a kind of no frame permanent magnet synchronous motor directly drives, the present embodiment is with embodiment 1 or in fact
The structure for applying example 2 is similar with operation principle, and difference lies in the stator module 20 described in the present embodiment wraps with embodiment 1 or 2
Dish type stator base 204, the second stator core 205, the second stator winding 206 are included, second stator core 205 is integrated into
The ring discoid structure of type.The rotor assembly 21 includes disk type rotor pedestal 213, dish type magnet steel substrate 214.
The dish type stator base 204, the second stator core 205, the second stator winding 206, disk type rotor pedestal 213,
Dish type magnet steel substrate 214 is combined as no frame permanent-magnet synchronous disc-type machine 28.
After powering on, the dish type magnet steel substrate 214 provides the rotation of an axial direction for second stator core 205
Magnetic field, no frame permanent-magnet synchronous disc-type machine 28 respectively drives upper roll wheel 7 and lower roll wheel 9 realizes the forging and stamping of workpiece.
Embodiment 4
As shown in figure 11, the forging roll that a kind of no frame permanent magnet synchronous motor directly drives, the present embodiment and embodiment 1 or implementation
The structure of example 2 is similar with operation principle, and difference lies in each no frame permanent-magnet synchronous of the present embodiment with embodiment 1 or 2
Combination of the motor for no frame permanent-magnet synchronous arc-shaped motor 27 and without frame permanent-magnet synchronous disc-type machine 28, the arc magnet steel base
Plate 212 provides the magnetic field of a radial rotary for first stator core 202, and the dish type magnet steel substrate 214 is described the
Two stator cores 205 provide the rotating excitation field of an axial direction, and the arcuate stator pedestal 201 and dish type stator base 204 are fixed
Connection, is driven, torque bigger improves work efficiency simultaneously by two groups of motors.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
Either which part or all technical features are equal with modifying to the technical solution recorded in previous embodiment
It replaces；And these modifications or replacement, technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of forging roll that no frame permanent magnet synchronous motor directly drives, including rail plate, upper roller wheeling support, rack, bearing, silk
Bar, nut, upper roll wheel, compressed spring, lower roll wheel, roller bearing, electric machine support, lower roll wheeling support, the upper roller wheeling support with
Rail plate is connected, and the upper roll wheel is mounted on by upper roller wheel drive shaft and upper roller wheel shaft on upper roller wheeling support, the lower roll
Wheel is mounted on by lower roll wheel drive shaft and lower roll wheel shaft on lower roll wheeling support, the upper roller wheeling support and the lower roll wheeling support
Between be equipped with compressed spring；The screw is mounted in rack；It is characterized in that, the upper roller wheel drive shaft, lower roll wheel drive
Axis is connected separately with first without frame permanent magnet synchronous motor, second without frame permanent magnet synchronous motor, and described first without frame permanent magnetism
Synchronous motor is fixedly installed in by the electric machine support on the upper roller wheeling support, and described second without frame permanent magnet synchronous motor
It is fixedly installed on the lower roll wheeling support by the electric machine support；The screw axis of the screw is connected with third without frame forever
Magnetic-synchro motor, the screw axis are connected to by the bearing in the rack, and the other end of the screw is connected by nut
It is connected on upper roller wheeling support, described second is fixed on by the electric machine support in rack without frame permanent magnet synchronous motor, described
First wraps without frame permanent magnet synchronous motor, described second without frame permanent magnet synchronous motor, third without frame permanent magnet synchronous motor
Include stator module and rotor assembly；The stator module includes stator base, stator core and is wrapped on stator core to determine
Sub- winding, the circular cylindrical structure or integrally formed ring discoid structure that the stator core is integrally formed.
A kind of 2. forging roll that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that the stator
Component is mounted on electric machine support；The rotor assembly is separately mounted on the screw axis and the upper roller wheel drive shaft, under
One end of roller drive shaft, the rotor assembly provide magnetic field for the stator module.
A kind of 3. forging roll that no frame permanent magnet synchronous motor directly drives according to claim 2, which is characterized in that the stator
Component includes stator base, and the stator base is fixedly installed in the electric machine support；The stator core is fixed on described fixed
The inner wall of sub-base, the stator base are in circular ring shape.
A kind of 4. forging roll that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that the stator
Pedestal is equipped with cooling device.
A kind of 5. forging roll that no frame permanent magnet synchronous motor directly drives according to claim 4, which is characterized in that the cooling
Device is cooling tube.
A kind of 6. forging roll that no frame permanent magnet synchronous motor directly drives according to claim 2, which is characterized in that the rotor
Component includes rotor pedestal and magnet steel substrate, and the described first rotor pedestal without frame permanent magnet synchronous motor is fixedly installed in described
One end of upper roller wheel drive shaft；Described second rotor pedestal without frame permanent magnet synchronous motor is fixedly installed in the lower roll wheel and drives
One end of moving axis；Rotor pedestal of the third without frame permanent magnet synchronous motor is fixedly installed on the screw axis.
7. the forging roll that a kind of no frame permanent magnet synchronous motor directly drives according to claim 6, which is characterized in that described
Rotor pedestal is equipped with the annulus of capping for end face；The annulus is coated at the screw axis, upper roller wheel drive shaft, lower roll wheel and drives
Dynamic the tip of the axis；The magnet steel substrate is circumferentially distributed in the outer wall of the rotor pedestal.
A kind of 8. forging roll that no frame permanent magnet synchronous motor directly drives according to claim 7, which is characterized in that the annulus
Side wall is double-layer structure, and the capping is equipped with location and installation bolt hole.
9. the forging roll that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that described
One is externally provided with the first protective cover without frame permanent magnet synchronous motor, and described second is externally provided with the second protection without frame permanent magnet synchronous motor
Cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095057.2A CN108246809A (en) | 2018-01-31 | 2018-01-31 | The forging roll that a kind of no frame permanent magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095057.2A CN108246809A (en) | 2018-01-31 | 2018-01-31 | The forging roll that a kind of no frame permanent magnet synchronous motor directly drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108246809A true CN108246809A (en) | 2018-07-06 |
Family
ID=62742686
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810095057.2A Pending CN108246809A (en) | 2018-01-31 | 2018-01-31 | The forging roll that a kind of no frame permanent magnet synchronous motor directly drives |
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| CN112654440A (en) * | 2018-08-29 | 2021-04-13 | Sms集团有限公司 | Device for adjusting an object |
| RU2762451C1 (en) * | 2018-08-29 | 2021-12-21 | Смс Груп Гмбх | Object mouting device |
| CN109382471A (en) * | 2018-12-13 | 2019-02-26 | 重庆望江工业有限公司 | A kind of Rectangular Section Spring manufacture tool |
| CN109382471B (en) * | 2018-12-13 | 2023-12-15 | 重庆望江工业有限公司 | Rectangular section spring manufacturing tool |
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