CN208004541U - A kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives - Google Patents
A kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives Download PDFInfo
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- CN208004541U CN208004541U CN201820165734.9U CN201820165734U CN208004541U CN 208004541 U CN208004541 U CN 208004541U CN 201820165734 U CN201820165734 U CN 201820165734U CN 208004541 U CN208004541 U CN 208004541U
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 45
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000005452 bending Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 239000000758 substrate Substances 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000003462 Bender reaction Methods 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/42—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by magnetic means, e.g. electromagnetic
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives, including rack, pedestal, workbench, upper holder block, bending upper die, bending lower die, moving guide rail, it is additionally provided with motor mount on the pedestal, the motor mount is equipped with motor, the motor is rimless combination type permanent-magnet linear synchronous motor, the linear motor includes stator module and rotor assembly, the stator module is made of several stator units in sector structure, the stator unit is independent control mechanism, the stator module is fixedly mounted on motor mount；The rotor assembly is fixedly connected on nut, lead screw is equipped in the nut, the end of the lead screw is connected on upper holder block.The rimless combination type permanent-magnet linear synchronous motor substitutes the lower lock block that hydraulic system in conventional bender directly drives on nut rotation drive lead screw and is slided up and down on moving guide rail, and the bending lower die on the bending upper die and workbench of upper holder block end that is connected to made is closed the bending for realizing plate.
Description
Technical field
The utility model belongs to forging and stamping punching equipment class more particularly to a kind of rimless combination type permanent-magnet linear synchronous motor is straight
The numerical control bender of drive.
Background technology
When being processed plank, often need to carry out the bending of certain angle to plank to meet practical application
Demand.Current main plate bending equipment is divided into mechanical type and hydraulic, and mechanical bender is typically to utilize motor and a system
Row gear train assembly realizes the up and down motion of sliding block；Hydraulic bending press is then the oil circuit using hydraulic cylinder and a series of complex
Control element realizes the up and down motion of sliding block.Bender plays an important role in steel and iron industry, especially in large-scale steel
In enterprise, generally require that bender is continuous and high-precision operation, however currently, due to tradition machinery bender transmission system
Complexity, hydraulic bending press oil circuit control element is various, high failure rate, limits the universal of it, and only economic strength richness is big
Bender can be just seen in type iron and steel enterprise.With the rapid development of the national economy, more and more small business need to produce
Some bending class products, active demand is cheap in the market, simple in structure, the numerical control bender of reliable operation.
In view of the above technical problems, a kind of servo direct driving type harmonic drive spiral shells of Chinese patent literature CN201410140761.7
Rotation bender provides technical solution, as shown in Figure 1, a kind of servo direct driving type harmonic drive spiral bender, including two right
The power section of setting, the output of power section is claimed to connect using planet roller screw mechanism and with the sliding block of bender, power
Part include magneto part, harmonic reduction part and roller screw part, when magneto after the power is turned on, rotor is in magnetic field
Directly harmonic oscillator is driven to rotate under force effect, to make to generate side set movement between flexbile gear and firm gear, realizes the increasing square that slows down,
The movement of flexbile gear output drives output shaft rotation, output shaft front end to have planet roller screw mechanism, to be done on lower with movable slider
Movement carries out bending forming by the mold on sliding block to plate, and the utility model Electromechanical Design, structure is tight
It gathers, equipment dependability is high；Harmonic gear can realize larger reduction ratio, provide larger plastic force；Pass through computer and servo
Control can look-ahead plate rebound, realize to the accurate bending forming of plank.But the bender is complicated, still needs
Intermediate transmission mechanism is wanted to realize the bending forming of plank, directly motor direct-drive is not utilized to complete sheet metal bending.
Therefore there is an urgent need for a kind of numerical control benders that rimless combination type permanent-magnet synchronous motor directly drives to solve above-mentioned technical problem.
Invention content
In view of the above shortcomings of the prior art, the purpose of this utility model is to provide a kind of rimless combination type permanent-magnet synchronizing direct
The numerical control bender of line electric-machine directly-driven, numerical control bender transmission efficiency described in the utility model, torque are big.
The utility model is achieved by the following technical programs.
A kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives, including rack, pedestal, workbench,
Upper holder block, bending upper die, bending lower die, moving guide rail, the moving guide rail is mounted on the pedestal, on the moving guide rail
It is connected with the upper holder block, the rack is equipped with pedestal, and the upper holder block end is equipped with bending upper die, the work
Make platform and be equipped with bending lower die, the pedestal upper end is equipped with motor mount, and the motor mount is equipped with rimless combined type
Permanent magnetic linear synchronous motor, the rimless combination type permanent-magnet linear synchronous motor include stator module and rotor assembly, described fixed
Sub-component provides magnetic field for the rotor assembly；The stator module is made of several stator units in sector structure, described
Each stator unit independent control, the stator unit include stator core and the stator winding that is wrapped on stator core；Institute
Stator module is stated to be fixedly mounted on motor mount；The rotor assembly is fixedly connected on nut, is equipped in the nut
The end of lead screw, the lead screw is connected on upper holder block.
The stator unit is the stator unit of fan-shaped arc structure or the stator unit of fan-shaped disk-like structure.
After powering on, it is direct that the rimless combination type permanent-magnet linear synchronous motor substitutes hydraulic system in conventional bender
Driving nut rotation drives the lower lock block on lead screw to be slided up and down on moving guide rail, and what is made is connected to the bending of upper holder block end
Upper mold is closed the bending for realizing plate with bending lower die on workbench.
Further, the pedestal lower end be equipped with stop mechanism, the stop mechanism include magnetic force generator, arresting lever and
Resetting spring；The arresting lever is placed among the magnetic force generator, and end is equipped with arc stop rack；The resetting spring is set
Between the magnetic force generator and the arresting lever；The lead screw is equipped with the stop tooth for being adapted to the arc stop rack.
It is intended that prevent equipment from occurring powering off suddenly at work, the upper holder block of the moving guide rail fall and cause personnel and
The case where equipment damage, occurs.
Further, the stator module further includes stator base, and the stator base is in circular ring structure, the stator iron
Core is arranged circumferentially in stator base, and the stator base is fixedly mounted on motor mount.
The stator base of stator unit for installing the fan-shaped arc structure is arcuate stator pedestal, for installing fan
The stator unit of shape disk-like structure is dish type stator base.
Further, the rotor assembly includes rotor pedestal and magnet steel substrate, and the rotor pedestal is fixedly connected on institute
It states on nut, the magnet steel substrate is axially distributed on rotor pedestal.It is intended that the rotor pedestal can be magnet steel base
Plate provides an installation form, and in assembling, the rotor pedestal can assemble completion in advance with magnet steel substrate, whole as one
Body enters the installation procedure of next step, easy for installation, improves installation effectiveness, is omitted prevented also from scattered component, bad management
The problem of.
It is arc magnet steel substrate that the stator unit for fan-shaped arc structure, which provides the magnet steel substrate of rotating excitation field, described
Arc magnet steel substrate is distributed on arc rotor pedestal；The stator unit for dish type arc structure provides the magnetic of rotating excitation field
Steel substrate is dish type magnet steel substrate, and the dish type magnet steel substrate is distributed on disk type rotor pedestal.
Further, the upper holder block is driven by list without frame permanent magnet synchronous motor or double no frame permanent magnet synchronous motors drive
It is dynamic.Single machine driving or twin-engined drives can be selected according to the model specification size of numerical control bending.
Further, bearing is equipped between the motor mount and the nut.
Further, the top of the nut is equipped with the thrust bearing for fixed rotor pedestal.
Further, the stator base is equipped with cooling device.The stator module needs electric power to generate rotation
Magnetic field can supervene a large amount of heat, influence the normal of equipment while testing rotating excitation field and the rotation of the nut
Operation, the cooling device can quickly take away heat, ensure the stable of equipment.
Further, the cooling device is the cooling water pipe being wrapped in stator base.It is intended that cooling water pipe
The cycle water energy of inside trickling in time takes the heat that equipment generates out of, and equipment is made to keep a very fixed suitable temperature, cooling effect
Fruit is good.
Further, the rimless combination type permanent-magnet linear synchronous motor includes encoder, and the encoder includes code-disc
And the magnetic strength element of the code-disc flexible connection, the code-disc and magnetic strength element are fixedly installed in the nut and the electricity respectively
In machine mounting base.It is intended that providing servo-control system for the linear motor, the control of motor closed-loop vector is realized, it is real
Existing rotor speed and position are precisely controlled.
The stator unit of the sector arc structure, the group of arcuate stator pedestal, arc rotor pedestal, arc magnet steel substrate
It is combined into rimless combination type permanent-magnet and synchronizes arc linear motor；Stator unit, dish type stator base, the disk of the dish type arc structure
Shape rotor pedestal, dish type magnet steel substrate the rimless combination type permanent-magnet of being combined as synchronize dish type linear motor.
Compared with prior art, the beneficial effects of the utility model are：1, simple in structure, easy for installation, use is rimless
Formula permanent magnet synchronous motor substitutes the Hydraulic Power Transmission System of conventional bender, reduces midway drive link, improves drive efficiency, reduces
Energy loss simplifies type of drive and structure；2, there is fast response time without frame permanent magnet synchronous motor, it is possible to provide powerful
While energy exports and control accuracy is high, using SERVO CONTROL, meets the flexible selection to type of drive；3, in pedestal
Lower end is provided with stop mechanism so that equipment use is safer, avoids the damage of equipment and the safety accident of operating personnel
Generation.
Description of the drawings
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 implementation mode 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, other drawings may also be obtained based on these drawings.
Fig. 1 is the utility model left view.
Fig. 2 is the enlarged drawing of A in Fig. 1.
Fig. 3 is B direction views in Fig. 1.
Fig. 4 is the structural schematic diagram of stop mechanism.
Fig. 5 is the structural schematic diagram of the first stator core.
Fig. 6 is the structural schematic diagram of arc magnet steel substrate.
Fig. 7 is the structural schematic diagram of embodiment 2.
Fig. 8 is the structural schematic diagram of the second stator core.
Fig. 9 is the structural schematic diagram of dish type magnet steel substrate.
Figure 10 is that embodiment 3 is single drives schematic diagram without frame permanent magnet synchronous motor.
Figure 11 is that embodiment 3 pairs drives schematic diagram without frame permanent magnet synchronous motor.
Figure 12 is the structural schematic diagram of embodiment 4.
In figure：1, pedestal；2, workbench；3, upper holder block；4, bending upper die；5, bending lower die；6, moving guide rail；7, motor
Mounting base；8, motor；81, stator module；811, the stator unit of fan-shaped arc structure；812, arcuate stator pedestal；813, cold
But device；814, the stator unit of fan-shaped disk-like structure；815, dish type stator base；82, rotor assembly；821, arc rotor base
Seat；822, arc magnet steel substrate；823, disk type rotor pedestal；824, dish type magnet steel substrate；83, encoder；831, code-disc；832,
Magnetic strength element；9, nut；10, lead screw；11, bearing；12, thrust bearing；13, rack；14, stop mechanism；141, magnetic force occurs
Device；142, arresting lever；143, resetting spring；144, stopping gear；15, rimless combination type permanent-magnet synchronizes arc linear motor；16,
Rimless combination type permanent-magnet synchronizes dish type linear motor.
Specific implementation mode
Clear, complete description is carried out to the technical solution of various embodiments of the utility model below with reference to attached drawing, it is clear that
Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is new based on this practicality
The embodiment of type, those of ordinary skill in the art's obtained all other implementation without making creative work
Example, belongs to the range that the utility model is protected.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment 1
As shown in figs. 1 to 6, a kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives, including rack
13, workbench 2, upper holder block 3, bending upper die 4, bending lower die 5, moving guide rail 6, the moving guide rail 6 are mounted on the pedestal
On, the upper holder block 3 is connected on the moving guide rail 6, the rack 13 is equipped with pedestal 1,3 end of the upper holder block
Equipped with bending upper die 4, the workbench 2 is equipped with bending lower die 5, and 1 upper end of the pedestal is equipped with motor mount 7, the electricity
Machine mounting base 7 is equipped with rimless combination type permanent-magnet linear synchronous motor 8, and the rimless combination type permanent-magnet synchronizes arc linear motor
15 include stator module 81 and rotor assembly 82, and the rotor assembly 82 is that the stator module 81 provides rotating excitation field；It is described
Stator module 81 be made of several stator units 811 in fan-shaped arc structure, the stator unit of the sector arc structure
811 be independent control mechanism, and the stator unit 811 of the sector arc structure includes stator core and is wrapped on stator core
Stator winding, the stator module 81 is fixedly mounted on motor mount 7；The rotor assembly 82 is fixedly connected on nut
On 9, lead screw 10 is equipped in the nut 9, the end of the lead screw 10 is connected on upper holder block 3.
It is directly driven specifically, the rimless combination type permanent-magnet linear synchronous motor 8 substitutes hydraulic system in conventional bender
Dynamic nut rotation drives the upper holder block 3 on lead screw 10 to be slided up and down on moving guide rail 6, and what is made is connected to 3 end of upper holder block
Bending upper die 4 is closed the bending for realizing plate with bending lower die 5 on workbench 2.
1 lower end of the pedestal is equipped with stop mechanism 14, and the stop mechanism 14 includes magnetic force generator 141, arresting lever 142
And resetting spring 143；The arresting lever 142 is placed among the magnetic force generator 141, and 142 end of the arresting lever is equipped with arc
Shape stop rack；The resetting spring 143 is placed between the magnetic force generator 141 and the arresting lever 142；The lead screw 10
It is equipped with the stopping gear 144 for being adapted to the arc stop rack.It is intended that it is disconnected suddenly to prevent equipment from occurring at work
Electricity, the upper holder block of the moving guide rail fall and cause casualties and the case where equipment damage occurs.After energization, the magnetic force
Generator 141 generates electromagnetic force, and 142 drawing of the arresting lever is detached from the stopping gear 144；The rimless combination type permanent-magnet
Linear synchronous motor 8 directly drives nut rotation and the upper holder block 3 on lead screw 10 is driven to be slided up and down on moving guide rail 6, makes
The bending upper die 4 for being connected to 3 end of upper holder block is closed the bending for realizing plate with bending lower die 5 on workbench 2；When power-off, institute
State magnetic force generator 141 and lose electromagnetic force, the arresting lever 142 under the action of resetting spring 143 with the stopping gear 144
Stopping function is realized in engagement, and playing prevents the upper holder block 3 slided in moving guide rail 6 from falling, and causes the damage of personal injury and equipment
It is bad.
The stator module 81 further includes arcuate stator pedestal 812, and the arcuate stator pedestal 812 is in circular ring structure, institute
The stator unit 811 for stating fan-shaped arc structure is arranged circumferentially on arcuate stator pedestal 812, the arcuate stator pedestal
812 are fixedly mounted on motor mount 7.
The rotor assembly 82 includes arc rotor pedestal 821 and arc magnet steel substrate 822, the arc rotor pedestal
821 are fixedly connected on the nut 9, and the arc magnet steel substrate 822 is circumferential to be distributed on arc rotor pedestal 821.It is described
Arc rotor pedestal 821 can be that arc magnet steel substrate 822 provides an installation form, in assembling, the arc rotor base
Seat 821 can assemble completion in advance with arc magnet steel substrate 822, enter the installation procedure of next step, installation as a whole
Conveniently, the problem of raising installation effectiveness is omitted prevented also from scattered component, bad management.
The arcuate stator pedestal 812 is equipped with cooling device 813, and the stator module 81 is that electric power is needed to generate rotation
Magnetic field can supervene a large amount of heat, influence equipment while testing rotating excitation field and the rotation of the nut 9
Normal operation, the cooling device can quickly take away heat, ensure the stable of equipment；The cooling device 813 is
The cooling water pipe being wrapped on arcuate stator pedestal 812, what the cycle water energy that cooling water pipe inside is trickled in time generated equipment
Heat is taken out of, and equipment is made to keep a very fixed suitable temperature, good cooling results.
The rimless combination type permanent-magnet linear synchronous motor includes encoder 83, the encoder 83 include code-disc 831 and
The magnetic strength element 832 that the code-disc 831 is flexibly connected.It is intended that servo-control system is provided for the linear motor, it is real
Existing motor closed-loop vector control, realization rotor speed and position are precisely controlled.
The no frame permanent magnet synchronous motor is controlled using servo-control system.It can flexibly select to drive using servo-drive system
The closure of mode and more precise and stable the control bending upper die 4 and bending lower die 5.
Bearing 11 is equipped between the motor mount 7 and the nut 9.
The top of the nut 9 is equipped with the thrust bearing 12 for fixing arc rotor pedestal 821.
Stator unit 811, arcuate stator pedestal 812, arc rotor pedestal 821, the arc magnetic of the sector arc structure
Steel substrate 822 is combined as rimless combination type permanent-magnet and synchronizes arc linear motor 15.
After powering on, the arc magnet steel substrate 822 is that the stator unit 811 of the fan-shaped arc structure provides one
Radial rotary magnetic field, it is direct that the rimless combination type permanent-magnet synchronization arc linear motor 15 substitutes hydraulic system in conventional bender
Driving nut rotation drives the upper holder block 3 on lead screw 10 to be slided up and down on moving guide rail 6, and what is made is connected to 3 end of upper holder block
Bending upper die 4 and workbench 2 on bending lower die 5 be closed the bending for realizing plate.
Embodiment 2
As Figure 7-9, a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives, the present embodiment and embodiment 1
Structure it is similar with operation principle, and difference lies in stator module 81 described in the present embodiment is fanned by several with embodiment 1
The stator unit 814 of shape disk-like structure forms, 814 independent control of stator unit of each fan-shaped disk-like structure；Described turn
Sub-component 82 includes disk type rotor pedestal 823 and dish type magnet steel substrate 824, and the disk type rotor pedestal 823 is fixedly connected on institute
It states on nut 9, the dish type magnet steel substrate 824 is circumferential to be distributed on disk type rotor pedestal 823.
Stator unit 814, dish type stator base 815, disk type rotor pedestal 823, the dish type magnetic of the sector disk-like structure
Steel substrate 824 is combined as rimless combination type permanent-magnet and synchronizes dish type linear motor 16.
After powering on, the dish type magnet steel substrate 824 is that the stator unit 814 of the fan-shaped disk-like structure provides one
Axial-rotation magnetic field, it is direct that the rimless combination type permanent-magnet synchronization dish type linear motor 16 substitutes hydraulic system in conventional bender
Driving nut rotation drives the upper holder block 3 on lead screw 10 to be slided up and down on moving guide rail 6, and what is made is connected to 3 end of upper holder block
Bending upper die 4 and workbench 2 on bending lower die 5 be closed the bending for realizing plate.
Embodiment 3
As shown in figs. 10-11, a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives, the present embodiment and embodiment
1 or the structure of embodiment 2 or embodiment 3 it is similar with principle, the difference of the present embodiment and embodiment 1 or embodiment 2 or embodiment 3
It is that the upper holder block 3 is driven by list without the driving of frame permanent magnet synchronous motor or double no frame permanent magnet synchronous motors.
Embodiment 4
As shown in figure 12, a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives, the present embodiment and embodiment 1 or
The structure of embodiment 2 is similar with operation principle, and difference lies in each straight lines of the present embodiment with embodiment 1 or embodiment 2
Motor is that rimless combination type permanent-magnet synchronizes synchronous with the rimless combination type permanent-magnet dish type linear motor 16 of arc linear motor 15, six
The modular stator module 81 is distributed on the end of the rotor assembly 82, and each stator module 81 is that vacuum is poured
Sealing is built, the manufacture craft difficulty of the stand-alone integrated linear motor for reducing monoblock type of piecemeal reduces transmission link, has section
The conspicuousness effect of energy, and maintenance cost is reduced, if partial stator component breaks down, can targetedly replace,
The case where being not in electrode unexpected interruption of work, each modular stator module 81 can be independently controlled, therefore had
There are fast response time, the high advantage of control accuracy, while powerful energy output can be provided.
Finally it should be noted that：Above example is 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, it will be understood by those of ordinary skill in the art that：
It can still modify to the technical solution recorded in previous embodiment, either to which part or all technical features
Carry out equivalent replacement；And these modifications or replacements, the utility model embodiment that it does not separate the essence of the corresponding technical solution
Technical solution.
Claims (10)
1. a kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives, including rack, pedestal, workbench, on
Briquetting, bending upper die, bending lower die, moving guide rail, the moving guide rail are mounted in the rack, living on the moving guide rail
Dynamic to be connected with the upper holder block, the rack is equipped with pedestal, and the upper holder block end is equipped with bending upper die, on the workbench
Equipped with bending lower die, which is characterized in that the pedestal upper end is equipped with motor mount, and the motor mount is equipped with rimless group
Box-like permanent magnetic linear synchronous motor, the rimless combination type permanent-magnet linear synchronous motor include stator module and rotor assembly, institute
It states stator module and provides magnetic field for the rotor assembly；The stator module is made of several stator units in sector structure,
Each stator unit independent control, the stator unit include stator core and the stator being wrapped on stator core around
Group；The stator module is fixedly mounted on motor mount；The rotor assembly is fixedly connected on nut, in the nut
Equipped with lead screw, the end of the lead screw is connected on upper holder block.
2. a kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, feature
It is, the pedestal lower end is equipped with stop mechanism, and the stop mechanism includes magnetic force generator, arresting lever and resetting spring；Institute
It states arresting lever to be placed among the magnetic force generator, end is equipped with arc stop rack；The resetting spring is placed in the magnetic force
Between generator and the arresting lever；The lead screw is equipped with the stopping gear for being adapted to the arc stop rack.
3. a kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, feature
It is, the stator module further includes stator base, and the stator base is in circular ring structure, the circumferentially uniform cloth of the stator core
It sets in stator base, the stator base is fixedly mounted on motor mount.
4. a kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, feature
It is, the rotor assembly includes rotor pedestal and magnet steel substrate, and the rotor pedestal is fixedly connected on the nut, described
Magnet steel substrate is axially distributed on rotor pedestal.
5. a kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, feature
It is, the upper holder block is driven by list without frame permanent magnet synchronous motor or double no frame permanent magnet synchronous motors drive.
6. a kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, feature
It is, bearing is equipped between the motor mount and the nut.
7. a kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, feature
It is, the top of the nut is equipped with the thrust bearing being axially moved for fixed rotor pedestal.
8. a kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 3, feature
It is, the stator base is equipped with cooling device.
9. a kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 8, feature
It is, the cooling device is the cooling water pipe being wrapped in stator base.
10. a kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, feature
It is, the rimless combination type permanent-magnet linear synchronous motor includes encoder, and the encoder includes that code-disc and the code-disc are lived
The magnetic strength element of dynamic connection, the code-disc and magnetic strength element are fixedly installed in respectively on the nut and the motor mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165734.9U CN208004541U (en) | 2018-01-31 | 2018-01-31 | A kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165734.9U CN208004541U (en) | 2018-01-31 | 2018-01-31 | A kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555076A (en) * | 2018-01-31 | 2018-09-21 | 湖北环电磁装备工程技术有限公司 | A kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives |
| CN111857039A (en) * | 2020-06-30 | 2020-10-30 | 中南大学 | Collaborative planning method and system for multi-motor shearing system |
| CN115007716A (en) * | 2022-06-10 | 2022-09-06 | 容德精机（江苏）机床有限公司 | Forming machine tool for stamping metal plates |
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2018
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555076A (en) * | 2018-01-31 | 2018-09-21 | 湖北环电磁装备工程技术有限公司 | A kind of numerical control bender that rimless combination type permanent-magnet linear synchronous motor directly drives |
| CN111857039A (en) * | 2020-06-30 | 2020-10-30 | 中南大学 | Collaborative planning method and system for multi-motor shearing system |
| CN111857039B (en) * | 2020-06-30 | 2022-05-13 | 中南大学 | Multi-motor shearing system collaborative planning method and system |
| CN115007716A (en) * | 2022-06-10 | 2022-09-06 | 容德精机（江苏）机床有限公司 | Forming machine tool for stamping metal plates |
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