CN208427562U - A kind of numerical control bender that no frame permanent magnet synchronous motor directly drives - Google Patents
A kind of numerical control bender that no frame permanent magnet synchronous motor directly drives Download PDFInfo
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- CN208427562U CN208427562U CN201820166464.3U CN201820166464U CN208427562U CN 208427562 U CN208427562 U CN 208427562U CN 201820166464 U CN201820166464 U CN 201820166464U CN 208427562 U CN208427562 U CN 208427562U
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 60
- 238000005452 bending Methods 0.000 claims abstract description 65
- 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 54
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 239000000758 substrate Substances 0.000 claims description 30
- 238000004804 winding Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 239000000498 cooling water Substances 0.000 claims description 5
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000006378 damage Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009467 reduction 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
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect 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
- 238000005242 forging Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- B30B1/18—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 screw means
- B30B1/181—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 screw means the screw being directly driven by an electric motor
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- Engineering & Computer Science (AREA)
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- Electromagnetism (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives, including pedestal, moving guide rail is mounted on the pedestal, upper holder block is connected on the moving guide rail, the upper holder block end is equipped with bending upper die, and the workbench is equipped with bending lower die, motor mount is additionally provided on the pedestal, the motor mount is equipped with motor, and the motor is no frame permanent magnet synchronous motor, and the stator module is fixedly mounted on motor mount；The rotor assembly is connected on screw rod by a nut, and the end of the screw rod is connected on upper holder block.The no frame permanent magnet synchronous motor substitutes the lower lock block that hydraulic system in conventional bending machine directly drives on nut rotation drive screw rod and slides up and down on moving guide rail, the bending for being connected to bending lower die closure on the bending upper die and workbench of upper holder block end and realizing plate made.
Description
Technical field
The utility model belongs to forging and stamping punching equipment class more particularly to a kind of numerical control that no frame permanent magnet synchronous motor directly drives
Bending machine.
Background technique
When processing to plate, need to carry out plate the bending of certain angle often to meet practical application
Demand.Current main plate bending equipment is divided into mechanical type and hydraulic, and mechanical bending machine is usually to utilize motor and a system
Column 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.Bending machine plays an important role in steel and iron industry, especially in large-scale steel
In enterprise, generally require that bending machine is continuous and high-precision operation, however currently, due to tradition machinery bending machine 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
Bending machine 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, urgent need is cheap in the market, and structure is simple, the numerical control bender of reliable operation.
In view of the above technical problems, a kind of servo direct driving type harmonic drive spiral shell of Chinese patent literature CN201410140761.7
Rotation bending machine provides technical solution, as shown in Figure 1, a kind of servo direct driving type harmonic drive spiral bending machine, including two right
Claim the power section of setting, the output of power section is connect using planet roller screw mechanism and with the sliding block of bending machine, power
Part includes magneto part, harmonic reduction part and roller screw part, and after magneto powers on, rotor is in magnetic field
Power effect is lower directly to drive harmonic oscillator to rotate, 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, and there is planet roller screw mechanism in output shaft front end, to do on lower with movable slider
Movement carries out bending forming to plate by the mold on the sliding block, the utility model Electromechanical Design, and structure is tight
It gathers, equipment dependability is high；Harmonic gear can realize biggish reduction ratio, provide biggish forming force；Pass through computer and servo
Control can look-ahead plate rebound, realize to the accurate bending forming of plate.But structure is complicated for the bending machine, still needs
Intermediate transmission mechanism is wanted to realize the bending forming of plate, does not directly complete sheet metal bending using motor direct-drive.
Therefore a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives 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 numerical control bender of drive.
The utility model is achieved by the following technical programs.
A kind of numerical control bender that no frame permanent magnet synchronous motor directly drives, including rack, workbench, upper holder block, in bending
Mould, bending lower die, moving guide rail, the moving guide rail are mounted on the rack, and are flexibly connected on the moving guide rail
Upper holder block is stated, the rack is equipped with pedestal, and the upper holder block end is equipped with bending upper die, and the workbench is equipped under bending
Mould, the pedestal upper end are equipped with motor mount, and the motor mount is described rimless equipped with no frame permanent magnet synchronous motor
Formula permanent magnet synchronous motor includes stator module and rotor assembly, and the stator module provides magnetic field for the rotor assembly, described
Stator module includes stator core and the stator winding that is wrapped on stator core, the annular that the stator core is integrally formed
Column structure or ring discoid structure；The stator module is fixedly mounted on motor mount；The rotor assembly is fixed to be connected
It connects on nut, screw rod is equipped in the nut, the end of the screw rod is connected on upper holder block.
The stator core of the integrally formed circular cylindrical structure is the first stator core, described to be wrapped in the first stator
Stator winding on iron core is the first stator winding；The stator core of the integrally formed ring discoid is the second stator iron
Core, the stator winding being wrapped on the second stator core are the second stator winding.
Specifically, the pedestal lower end is equipped with stop mechanism, the stop mechanism includes magnetic force generator, arresting lever and answers
Position spring；The arresting lever is placed among the magnetic force generator, and end is equipped with arc stop rack gear；The reset spring is placed in
Between the magnetic force generator and the arresting lever；The screw rod is equipped with the stop tooth for being adapted to the arc stop rack gear.Its
Purpose is, prevents equipment from occurring powering off suddenly at work, the upper holder block of the moving guide rail falls and causes personnel and set
Standby the case where damaging.
Further, the no frame permanent magnet synchronous motor substitutes hydraulic system in conventional bending machine and directly drives nut rotation
The lower lock block turned on drive screw rod slides up and down on moving guide rail, the bending upper die for being connected to upper holder block end made and work
Bending lower die closure realizes the bending of plate on platform.
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.
Stator base for installing first stator core is arcuate stator pedestal；For installing second stator
The stator base of iron core 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 evenly arranged on rotor pedestal.It is intended that the rotor pedestal can be magnet steel base
Plate provides an installation template, and in assembling, the rotor pedestal and magnet steel substrate can assemble completion in advance, whole as one
Body enters the installation procedure of next step, easy for installation, improves installation effectiveness, omits prevented also from scattered component, bad management
The problem of.
The magnet steel substrate provides rotating excitation field for the stator core；Rotating excitation field is provided for first stator core
Magnet steel substrate be arc magnet steel substrate, for install the arc magnet steel substrate rotor pedestal be arc rotor pedestal；For
The magnet steel substrate that second stator core provides rotating excitation field is dish type magnet steel substrate, for installing the dish type magnet steel substrate
Rotor pedestal be disk type 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, guarantee 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 no frame permanent magnet synchronous motor is controlled using servo-control system.It is intended that satisfaction pair
The flexible choice of driving method and the preferably closure of control bending upper die and bending lower die.
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.
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.
First stator core, the first stator winding, arcuate stator pedestal, arc rotor pedestal, arc magnet steel substrate
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
Rotor pedestal, dish type magnet steel substrate in combination are no frame permanent-magnet synchronous disc-type machine.
Compared with prior art, the utility model has the beneficial effects that: 1, structure is simple, easy for installation, use is rimless
Formula permanent magnet synchronous motor substitutes the Hydraulic Power Transmission System of conventional bending machine, reduces midway drive link, improves drive efficiency, reduces
Energy loss simplifies driving method 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 precision is high, using SERVO CONTROL, meets the flexible choice to driving method；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 operator
Generation.
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 utility model left view.
Fig. 2 is the enlarged drawing of A in Fig. 1.
Fig. 3 is B direction view 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, which is that embodiment 3 is single, drives schematic diagram without frame permanent magnet synchronous motor.
Figure 11 is embodiment 3 pairs and 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 first stator core；812, the first stator winding；813, arcuate stator pedestal；
814, cooling device；815, the second stator core；816, the second stator winding；817, dish type stator base；82, rotor assembly；
821, arc rotor pedestal；822, arc magnet steel substrate；823, disk type rotor pedestal；824, dish type magnet steel substrate；9, nut；
10, screw rod；11, bearing；12, thrust bearing；13, rack；14, stop mechanism；141, magnetic force generator；142, arresting lever；
143, reset spring；144, stopping gear；15, without frame permanent-magnet synchronous arc-shaped motor；16, without frame permanent-magnet synchronous dish type electricity
Machine.
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 Fig. 1 ~ 6, a kind of numerical control bender that no frame permanent magnet 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 is mounted in the rack 13, described
The upper holder block 3 is connected on moving guide rail 6, the rack 13 is equipped with pedestal 1, and 3 end of upper holder block is equipped with folding
Curved upper mold 4, the workbench 2 are equipped with bending lower die 5, and 1 upper end of pedestal is equipped with motor mount 7, the motor installation
For seat 7 equipped with no frame permanent magnet synchronous motor 8, the no frame permanent magnet synchronous motor 8 includes stator module 81 and rotor assembly
82, the stator module 81 is that the rotor assembly 82 provides magnetic field, the stator module 81 include the first stator core 811 and
The first stator winding 812 being wrapped on the first stator core 811, the annular that first stator core 811 is integrally formed
Column structure；The stator module 81 is fixedly mounted on motor mount 7；The rotor assembly 82 is fixedly connected on nut 9
On, it is equipped with screw rod 10 in the nut 9, the end of the screw rod 10 is connected on upper holder block 3.
Specifically, 1 lower end of pedestal is equipped with stop mechanism 14, the stop mechanism 14 includes magnetic force generator 141, stops
Lever 142 and reset spring 143；The arresting lever 142 is placed among the magnetic force generator 141,142 end of arresting lever
Equipped with arc stop rack gear；The reset spring 143 is placed between the magnetic force generator 141 and the arresting lever 142；It is described
Screw rod 10 is equipped with the stopping gear 144 for being adapted to the arc stop rack gear.It is intended that preventing equipment from occurring at work
Power-off suddenly, the upper holder block of the moving guide rail fall and cause casualties and generation the case where equipment damage.After energization, institute
It states magnetic force generator 141 and generates electromagnetic force, 142 drawing of arresting lever is detached from the stopping gear 144；The no frame is forever
Magnetic-synchro motor 8 directly drives nut rotation and the upper holder block 3 on screw rod 10 is driven to slide up and down on moving guide rail 6, the company made
Connect the bending that the closure of bending lower die 5 on the bending upper die 4 and workbench 2 of 3 end of upper holder block realizes plate；It is described when power-off
Magnetic force generator 141 loses electromagnetic force, and the arresting lever 142 is nibbled under the action of reset spring 143 with the stopping gear 144
It closes, realizes stopping function, 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 no frame permanent magnet synchronous motor substitutes hydraulic system in conventional bending machine and directly drives the rotation drive silk of nut 9
Upper holder block 3 on bar 10 slides up and down on moving guide rail 6, and what is made is connected to the bending upper die 4 and workbench of 3 end of upper holder block
The closure of bending lower die 5 realizes the bending of plate on 2.
The stator module 81 further includes arcuate stator pedestal 813, and the arcuate stator pedestal 813 is in circular ring structure, institute
It states the first stator core 811 to be arranged circumferentially on arcuate stator pedestal 813, the arcuate stator pedestal 813 is 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 evenly arranged on arc rotor pedestal 821.It is described
Arc rotor pedestal 821 can provide an installation template for arc magnet steel substrate 822, in assembling, the arc rotor base
Seat 821 can assemble completion with arc magnet steel substrate 822 in advance, 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 813 is equipped with cooling device 814, and the stator module 81 needs electric power to generate rotation
Magnetic field can supervene a large amount of heat, influence equipment just while testing rotating excitation field and the rotation of the nut 9
Often operation, the cooling device 814 can quickly take away heat, guarantee the stable of equipment；The cooling device 814 is
The cooling water pipe being wrapped on arcuate stator pedestal 813, 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 no frame permanent magnet synchronous motor is controlled using servo-control system.It can flexible choice driving using servo-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.
First stator core 811, the first stator winding 812, arcuate stator pedestal 813, arc rotor pedestal
821, it is combined into rimless formula permanent-magnet synchronous arc-shaped motor 15 for 822 groups of arc magnet steel substrate.
After powering on, the arc magnet steel substrate 822 is that first stator core 811 provides a radial rotary
Magnetic field, the no frame permanent-magnet synchronous arc-shaped motor 15 substitute hydraulic system in conventional bending machine and directly drive the rotation band of nut 9
Upper holder block 3 on dynamic screw rod 10 slides up and down on moving guide rail 6, and what is made is connected to the bending upper die 4 and work of 3 end of upper holder block
Make the bending that the closure of bending lower die 5 on platform 2 realizes 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 principle, the present embodiment the difference from embodiment 1 is that, the stator module 81 include the second stator core
815, the second stator winding 816, dish type stator base 817, second stator core 815 is circumferential to be evenly arranged on the dish type stator
On pedestal 817, the dish type stator base 817 is fixedly mounted on motor mount 7；The rotor assembly 82 turns including dish type
Sub-base 823, dish type magnet steel substrate 824, the dish type magnet steel substrate 824 is circumferential to be evenly arranged on disk type rotor pedestal 823, described
Disk type rotor pedestal 823 is fixedly connected on nut 9.
Second stator core 815, the second stator winding 816, dish type stator base 817, disk type rotor pedestal
823, it is combined into rimless formula permanent-magnet synchronous disc-type machine 16 for 824 groups of dish type magnet steel substrate.
After powering on, the dish type magnet steel substrate 824 is that second stator core 815 provides an axial-rotation
Magnetic field, the no frame permanent-magnet synchronous disc-type machine 16 substitute hydraulic system in conventional bending machine and directly drive the rotation band of nut 9
Upper holder block 3 on dynamic screw rod 10 slides up and down on moving guide rail 6, and what is made is connected to the bending upper die 4 and work of 3 end of upper holder block
Make the bending that the closure of bending lower die 5 on platform 2 realizes 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 embodiment 2 structure it is similar with principle, the present embodiment and the difference of embodiment 1 or embodiment 2 are, the upper holder block 3 by
It is single to be driven without the driving of frame permanent magnet synchronous motor or double no frame permanent magnet synchronous motors.It can according to the specification size of numerical control bender
Selection is single to be driven without the driving of frame permanent magnet synchronous motor or double no frame permanent magnet synchronous motors, is saved space and is reduced energy damage
Consumption.
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 or embodiment 3 is similar with principle, and the difference of the present embodiment and embodiment 1 or embodiment 2 or embodiment 3 exists
In the no frame permanent magnet synchronous motor 8 can be for no frame permanent-magnet synchronous arc-shaped motor 15 and without frame permanent-magnet synchronous dish type electricity
The combination of machine 16, the arcuate stator pedestal 813 are fixedly connected with the dish type stator base 817.The arc magnet steel substrate
822 provide the magnetic field of radial rotary for first stator core 811, and the dish type magnet steel substrate 824 is second stator
Iron core 815 provides the magnetic field to rotate in a circumferential direction, the no frame permanent-magnet synchronous arc-shaped motor 15 and the no frame permanent-magnet synchronous disk
The rotation of driving nut 9 drives the upper holder block 3 on screw rod 10 to slide up and down on moving guide rail 6 to shape motor 16 jointly, the connection made
The closure of bending lower die 5 realizes the bending of plate on the bending upper die 4 and workbench 2 of 3 end of upper holder block.Forever by the no frame
Magnetic-synchro arc-shaped motor 15 and no 16 combined application of frame permanent-magnet synchronous disc-type machine can increase torque, provide bigger move
Power source, suitable for large-scale numerical control bender.
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 numerical control bender that no frame permanent magnet synchronous motor directly drives, including rack, workbench, upper holder block, bending upper die,
Bending lower die, moving guide rail, the moving guide rail are mounted on the rack, and are connected on described on the moving guide rail
Briquetting, the rack are equipped with pedestal, and the upper holder block end is equipped with bending upper die, and the workbench is equipped with bending lower die,
It is characterized in that, the pedestal upper end is equipped with motor mount, the motor mount equipped with no frame permanent magnet synchronous motor,
The no frame permanent magnet synchronous motor includes stator module and rotor assembly, and the stator module provides magnetic for the rotor assembly
, the stator module includes stator core and the stator winding that is wrapped on stator core, and the stator core is integrated into
The circular cylindrical structure or ring discoid structure of type；The stator module is fixedly mounted on motor mount；The rotor set
Part is fixedly connected on nut, screw rod is equipped in the nut, the end of the screw rod is connected on upper holder block.
2. a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that described
Pedestal lower end is equipped with stop mechanism, and the stop mechanism includes magnetic force generator, arresting lever and reset spring；The arresting lever is set
Among the magnetic force generator, end is equipped with arc stop rack gear；The reset spring is placed in the magnetic force generator and institute
It states between arresting lever；The screw rod is equipped with the stopping gear for being adapted to the arc stop rack gear.
3. a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that described
Stator module further includes stator base, and the stator base is in circular ring structure, and the stator core is arranged circumferentially in stator
On pedestal, the stator base is fixedly mounted on motor mount.
4. a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that described
Rotor assembly includes rotor pedestal and magnet steel substrate, and the rotor pedestal is fixedly connected on the nut, the magnet steel substrate
Axially it is evenly arranged on rotor pedestal.
5. a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives according to claim 3, which is characterized in that described
Stator base is equipped with cooling device.
6. a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives according to claim 5, which is characterized in that described
Cooling device is the cooling water pipe being wrapped in stator base.
7. a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that described
No frame permanent magnet synchronous motor is controlled using servo-control system.
8. a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that described
Upper holder block is driven by list without frame permanent magnet synchronous motor or double no frame permanent magnet synchronous motors drive.
9. a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that described
Bearing is equipped between motor mount and the nut.
10. a kind of numerical control bender that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that institute
The top for stating nut is equipped with the thrust bearing for being used for fixed rotor pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820166464.3U CN208427562U (en) | 2018-01-31 | 2018-01-31 | A kind of numerical control bender that no frame permanent magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820166464.3U CN208427562U (en) | 2018-01-31 | 2018-01-31 | A kind of numerical control bender that no frame permanent magnet synchronous motor directly drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208427562U true CN208427562U (en) | 2019-01-25 |
Family
ID=65104108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820166464.3U Active CN208427562U (en) | 2018-01-31 | 2018-01-31 | A kind of numerical control bender that no frame permanent magnet synchronous motor directly drives |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555075A (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 no frame permanent magnet synchronous motor directly drives |
| CN110181601A (en) * | 2019-06-07 | 2019-08-30 | 谢敬群 | A kind of battery pole piece molding machine |
| CN110768429A (en) * | 2019-10-25 | 2020-02-07 | 上海品星防爆电机有限公司 | Mounting structure and method of motor for electric screw press |
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2018
- 2018-01-31 CN CN201820166464.3U patent/CN208427562U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555075A (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 no frame permanent magnet synchronous motor directly drives |
| CN110181601A (en) * | 2019-06-07 | 2019-08-30 | 谢敬群 | A kind of battery pole piece molding machine |
| CN110768429A (en) * | 2019-10-25 | 2020-02-07 | 上海品星防爆电机有限公司 | Mounting structure and method of motor for electric screw press |
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