CN208427526U - A kind of forging roll that no frame permanent magnet synchronous motor directly drives - Google Patents
A kind of forging roll that no frame permanent magnet synchronous motor directly drives Download PDFInfo
- Publication number
- CN208427526U CN208427526U CN201820166382.9U CN201820166382U CN208427526U CN 208427526 U CN208427526 U CN 208427526U CN 201820166382 U CN201820166382 U CN 201820166382U CN 208427526 U CN208427526 U CN 208427526U
- 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.)
- Active
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of forging roll that 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 by the electric machine support without frame permanent magnet synchronous motor respectively；The screw axis of the screw rod is connected with second without frame permanent magnet synchronous motor, and the other end of the screw rod is connected on upper roller wheeling support by nut, and described second is fixed in rack without frame permanent magnet synchronous motor by the electric machine support.The utility model is using a kind of rimless permanent magnet synchronous motor as roller driving motor, to reduce the driving intermediate link such as running part, simplify driving method and structure, improve drive efficiency, realize the straight drive of roller, the performance reliable for operation of machine can be improved, reduce manufacturing cost and use cost, reduce the loss of the energy.
Description
Technical field
The utility model relates to forging machinery and equipment field more particularly to a kind of rollers that no frame permanent magnet synchronous motor directly drives
Forging machine.
Background technique
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 extends.Currently, the driving of forging roll generally uses motor, triangle driving belt, reduction gearbox and transmission gear composition, centre to pass
Dynamic component is more, and power loss is larger, and transmission accuracy is lower；In addition the center of existing roller up and down is away from 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 mobile position practical operation in both ends, these problems are not
Conducive to the accurate processing of rolling part.
Therefore, a kind of new driving method solution above-mentioned technical problem is needed.
Summary of the invention
In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a kind of no frame permanent magnet synchronous motor is straight
The forging roll of drive, the utility model using a kind of rimless permanent magnet synchronous motor as roller driving motor, rotor directly with
Roller drives axis connection, and motor stator is looped around around rotor, is fixed on the rack, to reduce the driving such as gear, reduction gearbox
Intermediate link simplifies driving method and structure, improves drive efficiency, realizes the straight drive of roller.
The utility model is achieved by the following technical programs.
A kind of forging roll that no frame permanent magnet synchronous motor directly drives, including slide rail, upper roller wheeling support, rack, bearing,
Screw rod, 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 slide rail, the upper roll wheel is mounted on upper roller wheeling support by upper roller wheel drive shaft and upper roller wheel shaft, under described
Roller is mounted on lower roll wheeling support by lower roll wheel drive shaft and lower roll wheel shaft, the upper roller wheeling support and the lower roll wheel branch
Compressed spring is equipped between seat；The screw rod is mounted on the rack；The upper roller wheel drive shaft, lower roll wheel drive shaft are separately connected
There is first to lead to without frame permanent magnet synchronous motor, described first without frame permanent magnet synchronous motor without frame permanent magnet synchronous motor, second
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 rod is connected with third without frame permanent magnet synchronous electric
Machine, the screw axis are connected in the rack by the bearing, and the other end of the screw rod is connected to upper roller by nut
On wheeling support, described second is fixed in rack without frame permanent magnet synchronous motor by the electric machine support, and described first is rimless
Formula permanent magnet synchronous motor, described second include stator pack without frame permanent magnet synchronous motor without frame permanent magnet synchronous motor, third
Part and rotor assembly；The stator module includes stator base, stator core and the stator winding being wrapped on stator core, institute
State the circular cylindrical structure or 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 is driven in screw rod rotation adjustment
Spacing between roller and lower roll wheel drives upper roller without frame permanent magnet synchronous motor driving upper roller wheel shaft by first after the completion of adjustment
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, this is practical
Frameless permanent magnet synchronous motor reduces the midway drives link such as gear, reduction gearbox as driving motor, simplifies driving method
And structure, it 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 rod
On axis and one end of the upper roller wheel drive shaft, 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, guarantees 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 liquid or cooling water energy for recycling trickling 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；The third is fixed without the rotor pedestal of frame permanent magnet synchronous motor
It is installed on the screw axis.It is arc magnet steel substrate for the magnet steel substrate that first stator core provides rotating excitation field, 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 the annulus that an end face is equipped with capping；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 shield, the third are externally provided with the second shield without frame permanent magnet synchronous motor.
First stator core, the first stator winding, arcuate stator pedestal, arc magnet steel substrate, arc rotor pedestal
Group is combined into rimless formula 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 group are combined into rimless formula permanent-magnet synchronous disc-type machine.
Compared with prior art, the utility model has the beneficial effects that: 1, made using a kind of rimless permanent magnet synchronous motor
For roller driving motor, rotor directly drives axis connection with roller, and motor stator is looped around around rotor, is fixed on machine
On frame, to reduce the driving intermediate link such as gear, reduction gearbox, simplifies driving method and structure, reduce energy loss, improve driving
Efficiency realizes the straight drive of roller；2, the driving method of motor can be selected as needed, realize frequency control or SERVO CONTROL, with
Meet the flexible choice to driving method；3, the performance reliable for operation of machine can be improved, reduce manufacturing cost and use cost, reduce energy
The loss in source；4, permanent magnet synchronous motor has fast response time, controls advantage with high accuracy, while can provide powerful energy
Output.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art do simple introduction, it should be apparent that, it is described below
In attached drawing be some embodiments of the utility model, for those of ordinary skill in the art, do not paying creative labor
Under the premise of dynamic, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the left view of the utility model embodiment 1.
Fig. 3 is the enlarged drawing of A in Fig. 1.
Fig. 4 is the structural schematic diagram of the first stator core.
Fig. 5 is the structural schematic diagram of arc magnet steel substrate.
Fig. 6 for no frame permanent magnet synchronous motor end view.
Fig. 7 is the structural schematic diagram of the utility model embodiment 2.
Fig. 8 is the structural schematic diagram of the utility model embodiment 3.
Fig. 9 is the structural schematic diagram of the second stator iron wire.
Figure 10 is the structural schematic diagram of dish type magnet steel substrate.
Figure 11 is the structural schematic diagram of the utility model embodiment 3.
In figure: 1, slide rail；2, upper roller wheeling support；3, rack；4, bearing；5, screw rod；51, screw axis；6, nut；7,
Upper roll wheel；8, compressed spring；9, lower roll wheel；10, roller bearing；11, electric machine support；12, lower roll wheeling support；13, upper roll wheel drives
Moving axis；14, upper roller wheel shaft；15, lower roll wheel drive shaft；16, lower roll wheel shaft；17, first without frame permanent magnet synchronous motor；18,
Two without frame permanent magnet synchronous motor；19, third is without frame permanent magnet synchronous motor；20, stator module；201, arcuate stator pedestal；
202, the first stator core；203, the first stator winding；204, dish type stator base；205, the second stator core；206, second
Stator winding；21, rotor assembly；211, arc rotor pedestal；212, arc magnet steel substrate；213, disk type rotor pedestal；214,
Dish type magnet steel substrate；22, cooling device；23, it covers；24, bolt hole；25, the first shield；26, the second shield；27, nothing
Frame permanent-magnet synchronous arc-shaped motor；28, without frame permanent-magnet synchronous disc-type machine；30, transmission parts.
Specific embodiment
Clear, complete description is carried out below with reference to technical solution of the attached drawing to various embodiments of the utility model, it is clear that
Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is practical new based on this
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
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting 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, be also possible to be electrically connected；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, above-mentioned art can be understood 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 to 6: a kind of forging roll that no frame permanent magnet synchronous motor directly drives, including slide rail 1, upper roll wheel branch
Seat 2, rack 3, bearing 4, screw rod 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 slide rail 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 support 12, compressed spring 8 is equipped between the upper roller wheeling support 2 and the lower roll wheeling support 12；The screw rod 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 by the electric machine support 11 without frame permanent magnet synchronous motor 18 for Dingan County
It is installed on the lower roll wheeling support 12；The screw axis 51 of the screw rod 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 rod 5 is connected to upper roller by nut 6
On wheeling support 2, the third is fixed in rack 3 without frame permanent magnet synchronous motor 19 by the electric machine support 11, 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
It 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 utility model passes through described first without frame permanent magnet synchronous motor 17 and described second without frame permanent magnet synchronous electric
The forging and stamping work to workpiece is completed in 18 synchronous drive upper roll wheel 7 of machine and the rotation of lower roll wheel 9；Third is without frame permanent magnet synchronous motor 19
Screw rod 5 is driven to move 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 screw axis 51 and one end of the upper roller wheel drive shaft 13, 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 one end of the upper roller wheel drive shaft 13, 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 to be built in the arc to determine
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, guarantee the stable of equipment.Recycle stream inside the cooling tube
The coolant liquid or cooling water energy dropped down 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 the annulus that an end face is equipped with capping 23；The capping 23 is located at the screw axis
51, 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, which is externally provided with first without frame permanent magnet synchronous motor 18 without frame permanent magnet synchronous motor 17, described second, prevents
Shield 25, the third are externally provided with the second shield 26 without frame permanent magnet synchronous motor 19.It is intended that effective protection motor
It is not damaged 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,
It is moved synchronously by servo system control three without frame permanent magnet synchronous motor, guarantees workpiece precise forming；Using closed loop
Servo motor driving system, control performance is more reliable, and operating is more steady, also has stronger overload capacity, can be used for
Overcome inertia load in the moment of inertia of starting moment.
The arcuate stator pedestal 201, the first stator core 202, the first stator winding 203, arc rotor pedestal 211,
212 groups of arc magnet steel substrate is combined into rimless formula 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 is that first stator core 202 provides the magnetic of a radial rotary
, upper roll wheel 7, lower roll wheel 9 are directly driven by no frame permanent-magnet synchronous arc-shaped motor 27, so that the control of the utility model is more
Add flexibility, intelligence, by utilizing and overcoming rotor inertia, makes motor more uniform stabilization, intelligence in ultralow custom operating
It is higher, more energy efficient to change controlling extent.
Embodiment 2
As shown in fig. 7, a kind of forging roll that no frame permanent magnet synchronous motor directly drives, the structure of the present embodiment and embodiment 1
It is similar with principle, the present embodiment the difference from embodiment 1 is that, in the present embodiment forging roll be single machine driving, wherein lower roll wheel
Drive shaft 15 is fixedly connected with second without frame permanent magnet synchronous motor 18, the upper roll wheel 7 with driven by the linear motor
It is connected between lower roll wheel 9 using transmission parts 30, the mediation member guarantees moving synchronously for roller, to guarantee the essence of workpiece
Really forming, the mediation member can be gear drive or chain drive.
Embodiment 3
As seen in figs. 8-10, a kind of forging roll that no frame permanent magnet synchronous motor directly drives, the present embodiment and embodiment 1 are real
The structure for applying example 2 is similar with working principle, and is with the difference of embodiment 1 or 2, the packet of stator module 20 described in the present embodiment
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,
214 groups of dish type magnet steel substrate is combined into rimless formula permanent-magnet synchronous disc-type machine 28.
After powering on, the dish type magnet steel substrate 214 is that second stator core 205 provides the rotation of an axial direction
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, a kind of forging roll that no frame permanent magnet synchronous motor directly drives, the present embodiment and embodiment 1 are implemented
The structure of example 2 is similar with working principle, and is with the difference of embodiment 1 or 2, and each of the present embodiment is without frame permanent-magnet synchronous
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 is that first stator core 202 provides the magnetic field of a radial rotary, 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 is bigger, improves work efficiency simultaneously by two groups of motors.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
Technical solution.
Claims (9)
1. a kind of forging roll that no frame permanent magnet synchronous motor directly drives, including slide rail, 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
Slide rail is connected, and the upper roll wheel is mounted on upper roller wheeling support by upper roller wheel drive shaft and upper roller wheel shaft, the lower roll
Wheel is mounted on lower roll wheeling support by lower roll wheel drive shaft and lower roll wheel shaft, the upper roller wheeling support and the lower roll wheeling support
Between be equipped with compressed spring；The screw rod is mounted on the 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 on the upper roller wheeling support by the electric machine 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 rod is connected with third without frame forever
Magnetic-synchro motor, the screw axis are connected in the rack by the bearing, and the other end of the screw rod is connected by nut
It connects on upper roller wheeling support, described second is fixed in rack without frame permanent magnet synchronous motor by the electric machine support, described
First wraps without frame permanent magnet synchronous motor, third without frame permanent magnet synchronous motor without frame permanent magnet synchronous motor, described second
Include stator module and rotor assembly；The stator module includes that stator base, stator core and being wrapped on stator core is determined
Sub- winding, the circular cylindrical structure or integrally formed ring discoid structure that the stator core is integrally formed.
2. a kind of 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.
3. a kind of 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.
4. a kind of 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.
5. a kind of 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.
6. a kind of 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；The third is fixedly installed on the screw axis without the rotor pedestal of frame permanent magnet synchronous motor.
7. a kind of forging roll that no frame permanent magnet synchronous motor directly drives according to claim 6, which is characterized in that the rotor
Pedestal is the annulus that an end face is equipped with capping；The annulus is coated at the screw axis, upper roller wheel drive shaft, lower roll wheel drive shaft
End；The magnet steel substrate is circumferentially distributed in the outer wall of the rotor pedestal.
8. a kind of 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 shield 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 |
|---|---|---|---|
| CN201820166382.9U CN208427526U (en) | 2018-01-31 | 2018-01-31 | A kind of forging roll that no frame permanent magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820166382.9U CN208427526U (en) | 2018-01-31 | 2018-01-31 | A kind of forging roll that no frame permanent magnet synchronous motor directly drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208427526U true CN208427526U (en) | 2019-01-25 |
Family
ID=65104948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820166382.9U Active CN208427526U (en) | 2018-01-31 | 2018-01-31 | A kind of forging roll that no frame permanent magnet synchronous motor directly drives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208427526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246809A (en) * | 2018-01-31 | 2018-07-06 | 湖北环电磁装备工程技术有限公司 | The forging roll that a kind of no frame permanent magnet synchronous motor directly drives |
-
2018
- 2018-01-31 CN CN201820166382.9U patent/CN208427526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246809A (en) * | 2018-01-31 | 2018-07-06 | 湖北环电磁装备工程技术有限公司 | The forging roll that a kind of no frame permanent magnet synchronous motor directly drives |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100420125C (en) | Axial flux motor assembly | |
| CN102948048A (en) | Double-stator/double-rotor motor and direct actuator for washer using same | |
| CN103986301B (en) | High-dynamic moving-magnetic type linear rotation integrated two-degree-of-freedom motor | |
| CN103532339B (en) | A kind of flexible power delivery apparatus | |
| CN101789646B (en) | Multivariant linear arc-shaped motor | |
| CN208427526U (en) | A kind of forging roll that no frame permanent magnet synchronous motor directly drives | |
| CN203205993U (en) | Motor | |
| CN203674931U (en) | Two freedom degree induction motor | |
| CN108246809A (en) | The forging roll that a kind of no frame permanent magnet synchronous motor directly drives | |
| CN208427562U (en) | A kind of numerical control bender that no frame permanent magnet synchronous motor directly drives | |
| CN102721510A (en) | Electromagnet-permanent magnet mixed type online active balance head structure for rotary machine and control method thereof | |
| CN108326213A (en) | The Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor directly drives | |
| CN208015530U (en) | The veneer reeling machine that no frame permanent magnet synchronous motor directly drives | |
| CN208527977U (en) | A kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives | |
| CN206135668U (en) | Array motor | |
| CN208429792U (en) | The hoist engine drum apparatus that rimless combination type permanent-magnet linear synchronous motor directly drives | |
| CN208087111U (en) | A kind of hoist engine drum apparatus that no frame permanent magnet synchronous motor directly drives | |
| CN102386742A (en) | Outer-rotor-type eccentric rotor variable reluctance motor | |
| CN207218400U (en) | A kind of electronic roll shaft | |
| CN108566041A (en) | The veneer reeling machine that no frame permanent magnet synchronous motor directly drives | |
| CN208004546U (en) | The veneer reeling machine that rimless combination type permanent-magnet synchronous motor directly drives | |
| CN208094416U (en) | A kind of planer-type robot moving mechanism that no frame permanent magnet synchronous motor directly drives | |
| CN208004705U (en) | The Ring Rolling Machine that rimless combination type permanent-magnet synchronous motor directly drives | |
| CN108311623A (en) | A kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives | |
| CN208004706U (en) | The Ring Rolling Machine that no frame permanent magnet synchronous motor directly drives |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |