CN208527977U - A kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives - Google Patents
A kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives Download PDFInfo
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- CN208527977U CN208527977U CN201820166648.XU CN201820166648U CN208527977U CN 208527977 U CN208527977 U CN 208527977U CN 201820166648 U CN201820166648 U CN 201820166648U CN 208527977 U CN208527977 U CN 208527977U
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Abstract
The utility model discloses a kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives, the upper roller wheel drive shaft, lower roll wheel drive shaft are connected separately with the first rimless combination type permanent-magnet linear synchronous motor, and the first rimless combination type permanent-magnet linear synchronous motor is fixedly installed in the upper roller wheeling support by the electric machine support, on lower roll wheeling support respectively；The screw axis of the screw rod is connected with the second rimless combination type permanent-magnet linear synchronous motor, and the other end of the screw rod is connected on upper roller wheeling support by nut, and the second rimless combination type permanent-magnet linear synchronous motor is fixed in rack 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 rimless combination type permanent-magnet linear synchronous motors
The forging roll directly driven.
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 rimless combination type permanent-magnet synchronizing directs
The forging roll of line electric-machine directly-driven, using a kind of rimless permanent magnet synchronous motor as roller driving motor, motor turns the utility model
Son directly drives axis connection with roller, and motor stator is looped around around rotor, is fixed on the rack, to reduce gear, slow down
Case etc. drives 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 rimless combination type permanent-magnet linear synchronous motor directly drives, including slide rail, upper roller wheeling support, machine
Frame, bearing, screw rod, nut, upper roll wheel, compressed spring, lower roll wheel, roller bearing, electric machine support, lower roll wheeling support, it is described on
Roller support is connected with slide rail, and the upper roll wheel is mounted on upper roller wheeling support by upper roller wheel drive shaft and upper roller wheel shaft
On, 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 institute
It states and is equipped with compressed spring between lower roll wheeling support；The screw rod is mounted on the rack；The upper roller wheel drive shaft, lower roll wheel drive
Axis is connected separately with the first rimless combination type permanent-magnet linear synchronous motor, the second rimless combination type permanent-magnet linear synchronous motor, institute
It states the first rimless combination type permanent-magnet linear synchronous motor to be fixedly installed on the upper roller wheeling support by the electric machine support, institute
The second rimless combination type permanent-magnet linear synchronous motor is stated to be fixedly installed on the lower roll wheeling support by the electric machine support；Institute
The screw axis for stating screw rod is connected with the rimless combination type permanent-magnet linear synchronous motor of third, and the screw axis is connected by the bearing
In the rack, the other end of the screw rod is connected on upper roller wheeling support by nut, and the second rimless combined type is forever
Magnetic-synchro linear motor is fixed in rack by the electric machine support, the first rimless combination type permanent-magnet synchronous linear electricity
Machine, the second rimless combination type permanent-magnet linear synchronous motor, the rimless combination type permanent-magnet linear synchronous motor of third include fixed
Sub-component and rotor assembly；The stator module is made of the stator unit of several fan-shaped structures, each stator unit
Independent control, the stator unit include stator core and the stator winding that is wrapped on stator core.
After powering on, nut is directly driven by the rimless combination type permanent-magnet linear synchronous motor of third first, screw rod is driven to turn
Spacing between dynamic adjustment upper roll wheel and lower roll wheel is driven after the completion of adjustment by the first rimless combination type permanent-magnet linear synchronous motor
Upper roller wheel shaft drives upper roll wheel rotation, and the second rimless combination type permanent-magnet linear synchronous motor driving lower roll wheel shaft drives lower roll rotation
It is dynamic, realize the forging and stamping of workpiece, the rimless permanent magnet synchronous motor of the utility model reduces gear, reduction gearbox etc. as driving motor
Midway drive link simplifies driving method and structure, improves work efficiency.
The stator unit be the stator unit of fan-shaped arc structure or be fan-shaped disk-like structure stator unit.
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 unit is fixed on the inner wall of the stator base, and the stator base is in circular ring shape.It is described to be used to that fan-shaped arc to be installed
The stator base of the stator unit of shape structure is arcuate stator pedestal, described for installing the stator unit of fan-shaped disk-like structure
Stator base is dish type stator base.
Further, the stator base is equipped with cooling device.Rimless combination type permanent-magnet linear synchronous motor is operating
When can generate a large amount of heat, influence the normal operation of equipment, the cooling device can quickly take away heat, guarantee equipment
It is stable.
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 the first rimless combination type permanent-magnet is same
The rotor pedestal of step linear motor is fixedly installed in one end of the upper roller wheel drive shaft；The second rimless combination type permanent-magnet is same
The rotor pedestal of step linear motor is fixedly installed in one end of the lower roll wheel drive shaft；The rimless combination type permanent-magnet of third is same
The rotor pedestal of step linear motor is fixedly installed on the screw axis.Stator unit for the fan-shaped arc structure provides rotation
The magnet steel substrate for turning magnetic field is arc magnet steel substrate, and the rotor pedestal for installing the arc magnet steel substrate is arc rotor pedestal；
For the stator unit of the fan-shaped disk-like structure, to provide the magnet steel substrate of rotating excitation field be dish type magnet steel substrate, installs the dish type
The rotor pedestal of 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, the described first rimless combination type permanent-magnet linear synchronous motor and the second rimless combination type permanent-magnet are same
Step linear motor is externally provided with the first shield, and the rimless combination type permanent-magnet linear synchronous motor of third is externally provided with the second protection
Cover.
The first rimless combination type permanent-magnet linear synchronous motor, the second rimless combination type permanent-magnet linear synchronous motor,
Three rimless combination type permanent-magnet linear synchronous motors include encoder, the encoder include code-disc and with code-disc activity
The magnetic strength element of connection.It is intended that servo-control system is provided for the rimless combination type permanent-magnet linear synchronous motor, it is real
Existing motor closed-loop vector control, realization rotor speed and position are precisely controlled.
The stator unit of the sector arc structure, arcuate stator pedestal, arc magnet steel substrate, the combination of arc rotor pedestal
For the synchronous arc linear motor of rimless combination type permanent-magnet；The stator unit of the sector disk-like structure, dish type stator base, dish type
Magnet steel substrate, arc rotor pedestal group are combined into the synchronous dish type linear motor of rimless combination type permanent-magnet.
Compared with prior art, the utility model has the beneficial effects that: 1, it is synchronous using a kind of rimless combination type permanent-magnet
Linear motor directly drives axis connection with roller as roller driving motor, rotor, and motor stator is looped around the week of rotor
It encloses, is fixed on the rack, to reduce the driving intermediate link such as gear, reduction gearbox, simplify driving method and structure, reduce energy damage
Consumption improves drive efficiency, realizes the straight drive of roller；2, can select the driving method of motor as needed, realize frequency control or
SERVO CONTROL, to meet the flexible choice to driving method；3, the performance reliable for operation of machine can be improved, reduce manufacture and use
Cost reduces the loss of the energy；4, rimless combination type permanent-magnet linear synchronous motor has fast response time, controls with high accuracy excellent
Point, 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 is the B direction view in Fig. 3.
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, the first rimless combination type permanent-magnet synchronous linear electricity
Machine；18, the second rimless combination type permanent-magnet linear synchronous motor；19, the rimless combination type permanent-magnet linear synchronous motor of third；20, fixed
Sub-component；201, the stator unit of fan-shaped arc structure；202, arcuate stator pedestal；203, the stator list of fan-shaped disk-like structure
Member；204, dish type stator base；21, rotor assembly；211, arc rotor pedestal；212, arc magnet steel substrate；213, dish type turns
Sub-base；214, dish type magnet steel substrate；22, cooling device；23, it covers；24, bolt hole；25, the first shield；26, second is anti-
Shield；27, the synchronous arc linear motor of rimless combination type permanent-magnet；28, the synchronous dish type linear motor of rimless combination type permanent-magnet；29,
Encoder；291, code-disc；292, magnetic strength element；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 rimless combination type permanent-magnet linear synchronous motor directly drives, including slide rail 1,
Upper roller wheeling support 2, rack 3, bearing 4, screw rod 5, nut 6, upper roll wheel 7, compressed spring 8, lower roll wheel 9, roller bearing 10, motor
Bracket 11, lower roll wheeling support 12, the upper roller wheeling support 2 are connected with slide rail 1, and the upper roll wheel 7 passes through upper roller wheel drive
Axis 13 and upper roller wheel shaft 14 are mounted on upper roller wheeling support 2, and the lower roll wheel 9 passes through lower roll wheel drive shaft 15 and lower roll wheel shaft 16
It is mounted on lower roll wheeling support 12, compressed spring 8 is equipped between the upper roller wheeling support 2 and the lower roll wheeling support 12；It is described
Screw rod 5 is mounted in rack 3；The upper roller wheel drive shaft 13, lower roll wheel drive shaft 15 are connected separately with the first rimless combined type
Permanent magnetic linear synchronous motor 17, the two the second rimless combination type permanent-magnet linear synchronous motors 18；The first rimless combined type is forever
Magnetic-synchro linear motor 17 is fixedly installed on the upper roller wheeling support 2 by the electric machine support 11, and described second rimless group
Box-like permanent magnetic linear synchronous motor 18 is fixedly installed on the lower roll wheeling support 12 by the electric machine support 11；The screw rod
5 screw axis 51 is connected with the rimless combination type permanent-magnet linear synchronous motor 19 of third, and the screw axis 51 is connected by the bearing 4
It connects in the rack 3, the other end of the screw rod 5 is connected on upper roller wheeling support 2 by nut 6, rimless group of the third
Box-like permanent magnetic linear synchronous motor 19 is fixed in rack 3 by the electric machine support 11, the first rimless combination type permanent-magnet
Linear synchronous motor 17, the second rimless combination type permanent-magnet linear synchronous motor 18, the rimless combination type permanent-magnet synchronizing direct of third
Line motor 19 includes stator module 20 and rotor assembly 21；The stator module 20 by several fan-shaped arc structures stator
Unit 201 forms, 201 independent control of stator unit of each fan-shaped arc structure, the stator of the sector arc structure
Unit 201 includes stator core and the stator winding being wrapped on stator core.
The utility model passes through the described first rimless combination type permanent-magnet linear synchronous motor 17 and the second rimless combination
The forging and stamping work to workpiece is completed in 18 synchronous drive upper roll wheel 7 of formula permanent magnetic linear synchronous motor and the rotation of lower roll wheel 9；Third is rimless
Combination type permanent-magnet linear synchronous motor 19 drives screw rod 5 to move upwards to adjust the spacing between upper roll wheel 7 and lower roll wheel 9, with
It is 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 202, and the arcuate stator pedestal 202 is in cirque structure, described
The circumferential inner wall for being distributed in the arcuate stator pedestal 202 of the stator unit 201 of fan-shaped arc structure.
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 202 is equipped with cooling device 22；The cooling device 22 is to be built in the arc to determine
Cooling tube in sub-base 202.Rimless combination type permanent-magnet linear synchronous motor can generate a large amount of heat in the running, influence to set
Standby normal operation, the cooling device 22 can quickly take away heat, guarantee the stable of equipment.In the cooling tube
The coolant liquid or cooling water energy of portion's circulation 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.
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.
The first rimless combination type permanent-magnet linear synchronous motor 17, the second rimless combination type permanent-magnet synchronous linear electricity
Machine 18 is externally provided with the first shield 25, and the rimless combination type permanent-magnet linear synchronous motor 19 of third is externally provided with the second shield
26.It is intended that effective protection motor does not damage caused by by environmental factor.
The first rimless combination type permanent-magnet linear synchronous motor 17, the second rimless combination type permanent-magnet linear synchronous motor
18, the rimless combination type permanent-magnet linear synchronous motor 19 of third include encoder 29, the encoder 29 include code-disc 291 and
The magnetic strength element 292 being flexibly connected with the code-disc 291.It is intended that for the rimless combination type permanent-magnet synchronous linear electricity
Machine offer servo-control system, realization motor closed-loop vector control, realization rotor speed and position are precisely controlled.
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 rimless combination type permanent-magnet linear synchronous motors, guarantees workpiece precise forming；Using
The servo motor driving system of closed loop, control performance is more reliable, and operating is more steady, also has stronger overload energy
Power can be used for overcoming inertia load in the moment of inertia of starting moment.
The stator unit 201 of fan-shaped arc structure, the arcuate stator pedestal 202, arc rotor pedestal 211, arc magnetic
212 groups of steel substrate are combined into the synchronous arc linear motor 27 of rimless combination type permanent-magnet.
Stator unit 201, arcuate stator pedestal 202, arc rotor pedestal 211, the arc magnetic of the sector arc structure
212 groups of steel substrate are combined into the synchronous arc linear motor 27 of rimless combination type permanent-magnet.
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 stator unit 201 of fan-shaped arc structure, each arc magnet steel substrate
212 is corresponding with the fan-shaped stator unit 201 of arc structure, and the arc magnet steel substrate 212 is the fan-shaped arc structure
Stator unit 201 provides the magnetic field of a radial rotary, is directly driven by the synchronous arc linear motor 27 of rimless combination type permanent-magnet
Dynamic upper roll wheel 7, lower roll wheel 9, so that the control of the utility model more flexibility, intelligence, by utilizing and overcoming rotor used
Amount keeps motor more uniform stabilization, high intelligent control degree in ultralow custom operating higher, more energy efficient.
Embodiment 2
As shown in fig. 7, a kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives, the present embodiment and embodiment
1 structure is similar with principle, the present embodiment the difference from embodiment 1 is that, in the present embodiment forging roll be single machine driving,
In, lower roll wheel drive shaft 15 is fixedly connected with the second rimless combination type permanent-magnet linear synchronous motor 18, the upper roll wheel 7 with by institute
It states and is connected between the lower roll wheel 9 of linear motor driving using transmission parts 30, the mediation member guarantees the synchronous fortune of roller
Dynamic, to guarantee the Accurate Shaping of workpiece, the mediation member can be gear drive or chain drive.
Embodiment 3
As seen in figs. 8-10, a kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives, the present embodiment and reality
The structure for applying example 1 or embodiment 2 is similar with working principle, and is with the difference of embodiment 1 or 2, determines described in the present embodiment
Sub-component 20 includes the stator unit 203 of fan-shaped disk-like structure, dish type stator base 204, and the rotor assembly 21 includes dish type
Rotor pedestal 213, dish type magnet steel substrate 214.
Stator unit 203, dish type stator base 204, disk type rotor pedestal 213, the dish type magnetic of the sector disk-like structure
214 groups of steel substrate are combined into the synchronous dish type linear motor 28 of rimless combination type permanent-magnet.
After powering on, the dish type magnet steel substrate 214 is that the stator unit 203 of the fan-shaped disk-like structure provides one
Axial rotating excitation field, the synchronous dish type linear motor 28 of rimless combination type permanent-magnet respectively drives upper roll wheel 7 and lower roll wheel 9 realizes work
The forging and stamping of part.
Embodiment 4
As shown in figure 11, a kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives, the present embodiment and implementation
The structure of example 1 or embodiment 2 is similar with working principle, and is with the difference of embodiment 1 or 2, and each of the present embodiment is rimless
Combination type permanent-magnet linear synchronous motor is that the synchronous arc linear motor 27 of rimless combination type permanent-magnet is synchronous with rimless combination type permanent-magnet
The combination of dish type linear motor 28, the arc magnet steel substrate 212 are that the stator unit 201 of the fan-shaped arc structure provides one
The magnetic field of a radial rotary, the dish type magnet steel substrate 214 are that the stator unit 203 of the fan-shaped disk-like structure provides an axis
To rotating excitation field, the arcuate stator pedestal 202 is fixedly connected with dish type stator base 204, driven simultaneously by two groups of motors,
Torque is bigger, improves work efficiency.
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 (10)
1. a kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives, including slide rail, upper roller wheeling support, machine
Frame, bearing, screw rod, nut, upper roll wheel, compressed spring, lower roll wheel, roller bearing, electric machine support, lower roll wheeling support, it is described on
Roller support is connected with slide rail, and the upper roll wheel is mounted on upper roller wheeling support by upper roller wheel drive shaft and upper roller wheel shaft
On, 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 institute
It states and is equipped with compressed spring between lower roll wheeling support；The screw rod is mounted on the rack；It is characterized in that, the upper roller wheel drive
It is same that axis, lower roll wheel drive shaft are connected separately with the first rimless combination type permanent-magnet linear synchronous motor, the second rimless combination type permanent-magnet
Linear motor is walked, the first rimless combination type permanent-magnet linear synchronous motor is fixedly installed on described by the electric machine support
On roller support, the second rimless combination type permanent-magnet linear synchronous motor by the electric machine support be fixedly installed in it is described under
On roller support；The screw axis of the screw rod is connected with the rimless combination type permanent-magnet linear synchronous motor of third, and the screw axis is logical
The bearing to be crossed to be connected in the rack, the other end of the screw rod is connected on upper roller wheeling support by nut, and described
Two rimless combination type permanent-magnet linear synchronous motors are fixed in rack by the electric machine support, and the first rimless combined type is forever
Magnetic-synchro linear motor, the second rimless combination type permanent-magnet linear synchronous motor, the rimless combination type permanent-magnet synchronous linear of third
Motor includes stator module and rotor assembly；The stator module is made of the stator unit of several fan-shaped structures, described
Each stator unit independent control, the stator unit include stator core and the stator winding that is wrapped on stator core.
2. a kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, which is characterized in that
The stator module is mounted on electric machine support；The rotor assembly is separately mounted on the screw axis and the upper roll wheel drives
One end of moving axis, lower roll wheel drive shaft, the rotor assembly provide magnetic field for the stator module.
3. a kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 2, which is characterized in that
The stator module includes stator base, and the stator base is fixedly installed in the electric machine support；The stator unit is fixed
In the inner wall of the stator base, the stator base is in circular ring shape.
4. a kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 3, which is characterized in that
The stator base is equipped with cooling device.
5. a kind of forging roll that rimless combination type permanent-magnet linear 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 rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 2, which is characterized in that
The rotor assembly includes rotor pedestal and magnet steel substrate, the rotor base of the first rimless combination type permanent-magnet linear synchronous motor
Seat is fixedly installed in one end of the upper roller wheel drive shaft；The rotor base of the second rimless combination type permanent-magnet linear synchronous motor
Seat is fixedly installed in one end of the lower roll wheel drive shaft；The rotor base of the rimless combination type permanent-magnet linear synchronous motor of third
Seat is fixedly installed on the screw axis.
7. a kind of forging roll that rimless combination type permanent-magnet linear 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 the tip of the axis；The magnet steel substrate is circumferentially distributed in the outer wall of the rotor pedestal.
8. a kind of forging roll that rimless combination type permanent-magnet linear 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 rimless combination type permanent-magnet linear synchronous motor according to claim 1 directly drives, feature exist
In the first rimless combination type permanent-magnet linear synchronous motor, the second rimless combination type permanent-magnet linear synchronous motor are externally provided with
One shield, the rimless combination type permanent-magnet linear synchronous motor of third are externally provided with the second shield.
10. the forging roll that a kind of rimless combination type permanent-magnet linear synchronous motor according to claim 1 directly drives, feature exist
In the first rimless combination type permanent-magnet linear synchronous motor, the second rimless combination type permanent-magnet linear synchronous motor, third are rimless
Combination type permanent-magnet linear synchronous motor includes encoder, and the encoder includes code-disc and is flexibly connected with the code-disc
Magnetic strength element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820166648.XU CN208527977U (en) | 2018-01-31 | 2018-01-31 | A kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820166648.XU CN208527977U (en) | 2018-01-31 | 2018-01-31 | A kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208527977U true CN208527977U (en) | 2019-02-22 |
Family
ID=65399357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820166648.XU Active CN208527977U (en) | 2018-01-31 | 2018-01-31 | A kind of forging roll that rimless combination type permanent-magnet linear synchronous motor directly drives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208527977U (en) |
-
2018
- 2018-01-31 CN CN201820166648.XU patent/CN208527977U/en active Active
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