CN104999686B - A kind of full electric servo NC turret punch machine main drive gear - Google Patents
A kind of full electric servo NC turret punch machine main drive gear Download PDFInfo
- Publication number
- CN104999686B CN104999686B CN201510444161.4A CN201510444161A CN104999686B CN 104999686 B CN104999686 B CN 104999686B CN 201510444161 A CN201510444161 A CN 201510444161A CN 104999686 B CN104999686 B CN 104999686B
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- assembly
- flexible member
- ring
- drive gear
- main drive
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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
- B30B1/10—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 toggle mechanism
- B30B1/14—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 toggle mechanism operated by cams, eccentrics, or cranks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
Abstract
The invention discloses a kind of full electric servo NC turret punch machine main drive gear, including servomotor, bent axle, connecting rod, slide block, frame and fixed mount, bent axle is connected with slide block by connecting rod, and the input of bent axle passes from frame and rigidly fixes with rotor and is connected；It is hinged by fore bearing and rear bearing between rotor and motor stator；Fixed mount coaxial package is in the periphery of motor stator, and is provided with at least one elastic parts between motor stator and fixed mount, and each elastic parts includes that several suspension assemblies and the first torsion assembly and second being arranged symmetrically reverse assembly.After using said structure, servomotor flexibly connects with frame, and axial dimension is compact, and the load inertia of mechanism is little；The radial deformation on any direction can be produced, and the rigidity of radial deformation is little.When any direction radial deformation, suspension assembly can play power consumption effect；Not producing the torsional deflection around axis direction, torsional rigidity is infinitely great, can be suitable at a high speed, the application scenario of heavy duty.
Description
Technical field
The present invention relates to the main drive gear of a kind of NC turret punch machine, particularly a kind of full electric servo NC turret punch machine
Main drive gear.
Background technology
NC turret punch machine is the important equipment of sheet metal manufacture field, rotating tower punch moving according to its main drive gear
Power Source Type can be divided into mechanical type, fluid pressure type and full electric servo formula three types.Owing to full electric servo formula rotating tower punch has
The outstanding advantages such as speed is fast, precision is high, energy-saving and environmental protection, craft flexibility, the most progressively replace traditional mechanical type and hydraulic pressure
Formula structure, becomes the main product of industry.
In prior art, the type according to mechanism can be to be divided into the various mechanism form such as crank block type, toggle rod type, these
Mechanism is planar linkage mechanism form.But these mechanism forms all have a common feature, i.e. drive servomotor with
Frame fixes rigid attachment, and planar linkage mechanism also fixes rigid attachment with frame simultaneously, so assembles in actual production and makes
There will be problems during with, make a concrete analysis of as follows.
One, the input shaft end of bent axle is coupled by shaft coupling with the axle head of servomotor
Advantage: shaft coupling is elastomeric element, on the one hand, can absorb the coaxiality deviation between bent axle and motor output shaft,
It is unlikely to produce Planar Mechanisms, causes bearing fatigue to destroy；On the other hand, flexible member (shaft coupling) can play vibration reduction and cushioning
Effect, it is to avoid the shock loading of actuator is directly passed to motor, favourable to vibration and noise reducing.
Shortcoming: 1, shaft coupling easily damages in power transmission process, use cost is high, poor stability；2, along servo electricity
Arbor to equipment size relatively big, more space will be occupied；4, the rotary inertia of shaft coupling self is big, on the one hand, acceleration
Difference, brings restriction greatly to the process velocity of workpiece；On the other hand, in the course of processing, energy consumption is high.
Two, by the direct rigid attachment of axle head of the input shaft end of bent axle Yu servomotor
Compared to prior art one, have the advantage that 1, compact conformation；2, load inertia is relatively low, mechanism's dynamic characteristic
Good, it is easy to accomplish High-speed machining.
Shortcoming: 1, this mechanism is Planar Mechanisms structure, axiality (also the including the depth of parallelism) deviation between motor shaft end and bent axle
Unavoidably, coaxiality deviation can cause the biggest mechanism's internal force, easily causes the fatigue rupture of the parts such as bent axle, bearing,
" stuck " of mechanism even occurs when Planar Mechanisms is serious；2, the shock loading of actuator end directly acts on motor, vibration and
Impact is relatively big, and the vibration of lathe running and noise are inevitable.
Three, by the axle head rigid attachment of the input shaft end of bent axle Yu servomotor, bearing-free between the rotor of motor and stator
Support, between the two free floating or the rotor of motor and stator, only have rear bearing support.
Advantage: 1, without shaft coupling, compact conformation, dynamic characteristic is good, it is easy to accomplish High-speed machining；2, mechanism did not exist about
Shu Wenti.
Shortcoming: in the course of processing, under blanking pressure effect, the deflection deformation of bent axle is inevitable, can cause the jumping of bent axle axle head
Dynamic, and then cause the change of air gap between rotor and stator.For servo drive motor, the air gap change between rotor and stator can be straight
Connect the output characteristics affecting motor, need strictly to control in engineer applied.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and provides a kind of full electric servo numerical control
Rotating tower punch main drive gear, this full electric servo NC turret punch machine main drive gear can make servomotor realize flexibility with frame
Connecting, axial dimension is compact, and the load inertia of mechanism is little, can realize High-speed machining；Without Planar Mechanisms, without mechanism's internal force, motor turns
Air gap between son and motor stator is constant, and can be applicable at a high speed, the application scenario of heavy duty.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of full electric servo NC turret punch machine main drive gear, including servomotor, bent axle, connecting rod and slide block, servo
Motor includes that rotor and coaxial package are in the motor stator of rotor periphery；Described NC turret punch machine include frame and
It is fixedly installed on the fixed mount of frame side；Described bent axle, connecting rod and slide block may be contained within frame, and bent axle passes through connecting rod and cunning
Block is connected, and the input of bent axle passes from frame and rigidly fixes with rotor and is connected；Described rotor and electricity
It is hinged by fore bearing and rear bearing between machine stator；Described fixed mount coaxial package is in the periphery of motor stator, and motor
Being provided with at least one elastic parts between stator and fixed mount, each elastic parts all includes at least one suspension assembly, often
Individual suspension assembly all include arranged concentric first in retainer ring and the first extenal fixation ring and some groups of the first flexible members；
In described first, retainer ring fixed cover is loaded on the periphery of motor stator, and the first extenal fixation ring is fixing with fixed mount to be connected, in first
Retainer ring and the first extenal fixation ring are provided with the first ring cavity between the two, have been evenly arranged some in this first ring cavity
The first flexible member described in group；The one end often organizing the first flexible member is connected with fixing with retainer ring in first, and each first
The other end of flexible member and the fixing connection of the first extenal fixation ring, often organize the first flexible member all along the radial direction of the first extenal fixation ring
Arrange.
Each described elastic parts all includes at least two suspension assembly and several the first torsion assemblies, and adjacent two hang
Be provided with at least one between hanging component and first reverse assembly, each first reverse assembly all include arranged concentric second in solid
Determining ring and the second extenal fixation ring and several the second flexible members, in second, retainer ring fixed cover is loaded on outside motor stator
In week, the second extenal fixation ring is fixing with fixed mount to be connected, and is provided with second ring-type in second between retainer ring and the second extenal fixation ring
Cavity, is evenly arranged several the second described flexible members in this second ring cavity；The one of each second flexible member
Hold be connected fixing with retainer ring in second, the other end of each second flexible member and the fixing connection of the second extenal fixation ring, each
Second flexible member all radial directions with the second extenal fixation ring are an angle, and several second flexible members are formed clockwise or inverse
Hour hands arrange.
Each described elastic parts all includes several the second torsion assemblies, also sets between adjacent two described suspension assemblies
Be equipped with at least one second reverse assembly, each second reverse assembly the most all include arranged concentric second in retainer ring and second
Extenal fixation ring and several the second flexible members, second reverses the orientation of the second flexible member in assembly turns round with first
Turn the orientation of the second flexible member in assembly contrary.
It is arranged symmetrically with two first between adjacent two described suspension assemblies and reverses assembly and two second torsion assemblies.
Described suspension assembly has two, corresponding with the position of fore bearing and rear bearing respectively.
Described second flexible member is rope form elastomeric element.
Described second flexible member be in steel disc, spring diaphragm, steel wire rope and spring any one.
Often organize described first flexible member be in spring, antivibrator and rubber one or both.
Described frame be provided centrally with vertical through holes, the centre bottom of frame is provided with leading of being connected with vertical through holes
Xiang Kong；Described slide block can form sliding pair with this pilot hole and be connected.
Described bent axle include described input, outfan and and the crank throw of eccentric setting, input and outfan on each
It is provided with an axle journal being hinged with described frame；Described crank throw is hinged with connecting rod top.
After the present invention uses said structure, have the advantages that
1, the input of bent axle uses to rigidly fix with rotor and couples, and without shaft coupling, on the one hand axial dimension is more
Compact, on the other hand, the load inertia of mechanism is less, and dynamic property is stable, it is easy to accomplish High-speed machining.
2, being supported with rear bearing two ends by fore bearing between rotor and motor stator, in work process, motor turns
Son will not change with the air gap of motor stator.
3, the first flexible member in suspension assembly, as antivibrator or damping C existence, when motor relative to frame produce shake
Obvious effect time dynamic, to the decay of vibration.Namely the moment impact load of bent axle can be buffered, there is certain subtracting
Shake noise reduction.Namely first flexible member, on the one hand spring K plays the effect of support, such as needs during motor horizontal positioned
Being supported gravity, damping C plays the effect of passive energy dissipation.
4, first reverse the second flexible member in assembly and the second torsion assembly, be rope form elastomeric element, due to rope
Rope class mechanical characteristic is the most special, and in the starting stage of stretcher strain, pulling force has almost no change, and rigidity is extremely low.Work as amount of tension
Reaching a timing, pulling force drastically raises, and rigidity moment becomes the highest, and the rigidity in other directions is almost equal to zero.Just reverse assembly
It is to design based on this mechanical characteristic.
5, in the present invention, suspension assembly, the first torsion assembly and second reverse assembly combination, can reach following useful effect
Really:
1) there is relatively low radial rigidity, therefore when between bent axle and motor output shaft, there is coaxiality deviation and the depth of parallelism is inclined
During difference, deviation is easier to be absorbed by, and does not haves Planar Mechanisms problem.
2) torsional rigidity approach infinity, can transmit more high pulling torque, and load capacity is strong.
3) there is viscoelastic damping characteristic, be conducive to the decay of vibration.
In sum, compared with prior art, the present invention is adapted to high-speed overload application scenario, and mechanism structure size is relatively
Little, to processing, the required precision of assembling is the highest.Either from technical standpoint or economic angle advantage the most clearly.
Accompanying drawing explanation
Fig. 1 shows the perspective cross section structural representation of the present invention a kind of full electric servo NC turret punch machine main drive gear
Figure；
Fig. 2 shows the schematic diagram of the present invention a kind of full electric servo NC turret punch machine main drive gear；
Fig. 3 shows the perspective view of suspension assembly；
Fig. 4 shows the schematic diagram of suspension assembly；
Fig. 5 shows the structural representation of first torsion the first embodiment of assembly；
Fig. 6 shows the structural representation of second torsion the first embodiment of assembly；
Fig. 7 shows the structural representation of first torsion assembly the second embodiment；
Fig. 8 shows the structural representation of second torsion assembly the second embodiment；
Fig. 9 shows the operation principle schematic diagram of suspension assembly；
Figure 10 shows that the second flexible member is mechanics characteristic curve schematic diagram during rope form elastomeric element；
Figure 11-a shows structural representation during the second flexible member stretching；
Figure 11-b shows structural representation when the second flexible member relaxes；
Figure 11-c shows structural representation during the second flexible member generation radial displacement；
Figure 12 shows structural representation when bent axle and servomotor exist coaxiality deviation；
Figure 13 shows structural representation when bent axle and servomotor exist parallel misalignment.
Wherein, in figure, F represents externally applied forces, and d represents radial displacement, and L represents stay cord deflection, and M represents the torsion applied
Square.
Additionally have:
10. servomotor；
11. rotors；12. motor stators；13. air gaps；14. fore bearings；15. rear bearings；16. fixed mounts；
17. suspension assemblies；
Retainer ring in 171. first；172. first extenal fixation rings；173. first flexible members；174. spring K；175. damping
C；
18. first reverse assembly；
Retainer ring in 181. second；182. second extenal fixation rings；183. second flexible members；184. anchor points；185.
Extenal fixation point；
19. second reverse assembly；
20. bent axles；
30. connecting rods；
40. slide blocks；41. top hinge holes；
50. frames；51. second hinge holes；52. vertical through holes；53. pilot holes.
Detailed description of the invention
The present invention is further detailed explanation with concrete better embodiment below in conjunction with the accompanying drawings.
Full electric servo NC turret punch machine in the present invention, including frame 50 and fixed mount 16.
Fixed mount 16 the most cylindrically, in a side end face of fixed mount 16, as it is shown in figure 1, end face the most to the left
Being provided with connection flange, fixed mount 16 achieves a fixed connection with frame 50 by coupling flange.
The center of frame 50 is preferably provided with vertical through holes 52, and the centre bottom of frame 50 is provided with and vertical through holes 52 phase
The pilot hole 53 of connection；The both sides of frame 50 are each provided with a second symmetrical hinge hole 51.
As depicted in figs. 1 and 2, a kind of full electric servo NC turret punch machine main drive gear, including servomotor 10, bent axle
20, connecting rod 30 and slide block 40, servomotor 10 includes that rotor 11 and the coaxial package motor in rotor 11 periphery is fixed
Son 12.
Above-mentioned bent axle 20, connecting rod 30 and slide block 40 are arranged in frame 50, are preferably respectively positioned in vertical through holes 52.
Bent axle 20 includes input, outfan, crank throw and two axle journals, and two axle journals are separately positioned on input and output
On end, crank throw is arranged between input and outfan, and crank throw is paralleled and eccentric setting with input and outfan.
The input of bent axle 20 and outfan pass respectively from the two of frame 50 the second hinge holes 51, and bent axle 20
After input passes from frame 50, carry out rigidly fixing being connected with rotor 11.
It is positioned on input and outfan two axle journals to match with two the second hinge holes 51 of frame 50, it is achieved bent
Axle 20 is hinged with frame 50.
The top of above-mentioned connecting rod 30 and bottom are preferably each provided with first hinge hole, and connecting rod 30 passes through the first of top
Hinge hole realize and crank throw between hinged.
The above-mentioned preferred cylindrical form of slide block 40, its top is provided with top hinge hole 41, and this top hinge hole 41 is preferred
It is arranged on slide block 40 top the position through centrage；Slide block 40 is hinged by first on top hinge hole 41 and connecting rod 30
Hole realize and connecting rod 30 between hinged.
Slide block 40 forms sliding pair with the pilot hole 53 in frame 50 and is connected.
It is hinged by fore bearing 14 and rear bearing 15 between above-mentioned rotor 11 and motor stator 12, this hinged side
Formula is prior art, repeats no more here, has air gap 13 between rotor 11 and motor stator 12.
Above-mentioned fixed mount 16 coaxial package is in the periphery of motor stator 12, and arranges between motor stator 12 and fixed mount 16
Have at least one elastomeric element, this elastomeric element include several suspension assemblies 17, several first reverse assemblies 18 and some
Individual second reverses assembly 19.As replacement, elastomeric element also can only include several suspension assemblies 17, and elastomeric element may also comprise
Several suspension assemblies 17 and several the first torsion assemblies 18, or other compound mode, the most all in the protection of the present invention
Within the scope of.Also within protection scope of the present invention.
Above-mentioned suspension assembly 17, preferably two, corresponding with the position of fore bearing 14 and rear bearing 15 respectively.
Above-mentioned fore bearing 14 and the setting of rear bearing 15 so that in work process, rotor 11 and motor stator 12 it
Between air gap 13 will not change.
As shown in Figure 3 and Figure 4, each suspension assembly 17 all include arranged concentric first in outside retainer ring 171 and first
Retainer ring 172 and some groups of the first flexible members 173.
In above-mentioned first, retainer ring 171 fixed cover is loaded on the periphery of motor stator 12, the first extenal fixation ring 172 and fixed mount
16 fixing connections, in first, retainer ring 171 and the first extenal fixation ring 172 are provided with the first ring cavity between the two, and this is first years old
Evenly distributed in the circumferential direction in ring cavity have some groups of the first flexible members 173.
The one end often organizing the first flexible member 173 is connected with fixing with retainer ring in first 171, each first flexible member
The other end of 173 and the first fixing connection of extenal fixation ring 172, often organize the first flexible member 173 all along the first extenal fixation ring 172
It is radially arranged.
Often organize the first flexible member 173 and be preferably in spring, antivibrator and rubber elastomeric material one or both, this reality
Executing in example, preferably rubber, its structural principle can be reduced to spring K 174 and the combination of damping C 175, as shown in Figure 4.
At least one first torsion assembly 18 and at least one the second torsion it is provided with between adjacent two suspension assemblies 17
Assembly 19.In the present embodiment, preferably two first are reversed assembly 18 and two second torsion assemblies 19, and two first torsions
Assembly 18 and two second torsion assemblies 19 are arranged symmetrically, as depicted in figs. 1 and 2, from a left side between two suspension assemblies 17
It is followed successively by right putting in order: suspension assembly 17 first reverses assembly 18 second and reverses assembly 19 second torsion
Turn assembly 19 first and reverse assembly 18 suspension assembly 17.This mode being arranged symmetrically with, can make the stress of each assembly
Balance.
As shown in Figure 5-Figure 8, each first reverses assembly 18 and each second reverses assembly 19, all includes arranged concentric
Retainer ring 181 and the second extenal fixation ring 182 and several the second flexible members 183 in second.Wherein, second assembly is reversed
In 19, the orientation of the second flexible member 183 is contrary with the orientation of the second flexible member 183 in the first torsion assembly 18.
If Fig. 5 and Fig. 7 is the first torsion assembly 18, Fig. 6 and Fig. 8 is the second torsion assembly 19.
In second, retainer ring 181 is fixedly set in the periphery of motor stator 12, and the second extenal fixation ring 182 is solid with fixed mount 16
Fixed connection, is provided with the second ring cavity between retainer ring 181 and the second extenal fixation ring 182 in second, this second ring cavity
In evenly distributed in the circumferential direction have several the second flexible members 183.
Several anchor points 184, the second extenal fixation ring 182 it is evenly arranged with on the excircle of retainer ring 181 in second
Inner periphery on be along the circumferential direction evenly arranged with several extenal fixation points 185.Anchor points 184 and extenal fixation point 185 are the most excellent
Elect triangle as, and anchor points 184 and extenal fixation point 185 interlaced arrangement.
One end of each second flexible member 183 and retainer ring in second 181 is fixing to be connected, namely with anchor points 184
Fixing connection.The other end of each second flexible member 183 and the second extenal fixation ring 182 is fixing connects, namely with extenal fixation point
185 fixing connections.
Each second flexible member 183 is all a folder with the radial direction of retainer ring 181 in the second extenal fixation ring 182 or the second
Angle, several second flexible members 183 then form an arrangement clockwise or counterclockwise.
Second flexible member 183 is preferably rope form elastomeric element, more preferably steel disc, spring diaphragm, steel wire rope and
In spring any one.
First reverses assembly 18, and the second flexible member 183 has two kinds of preferred embodiments: the first takes steel disc or spring diaphragm
During sheet, as shown in Figure 5.When the second takes steel wire rope and spring, as shown in Figure 7.
Second reverses assembly 19, and the second flexible member 183 also has two kinds of preferred embodiments: the first takes steel disc or spring
During diaphragm, as shown in Figure 6.When the second takes steel wire rope and spring, as shown in Figure 8.
When above-mentioned second flexible member 183 uses rope form elastomeric element, owing to rope class mechanical characteristic is the most special, as
Shown in Figure 10, in the starting stage that stretcher strain amount L is less, institute externally applied forces F, it is pulling force here, has almost no change, just
Spend extremely low.When stretcher strain amount L reaches a timing, and pulling force will drastically raise, and rigidity moment becomes the highest, and other directions is firm
Degree is almost equal to zero.First torsion assembly 18 and the second torsion assembly 19 are based on this mechanical characteristic and design.
It addition, the first torsion assembly 18 and second torsion both assemblies 19 are arranged in reverse symmetry, it is therefore an objective to right for obtaining
The mechanical characteristic claimed, obtains the infinitely-great torsional rigidity of both direction suitable, counterclockwise the most simultaneously, is specifically shown in following analysis.
As shown in Figure 11-a, when applying a moment of torsion M counterclockwise to servomotor 10, the second flexible member 183 quilt
Stretching, now rigidity is very big, and now rigidity can be understood as infinity.
As shown in Figure 11-b, when applying a clockwise moment of torsion M to servomotor 10, at the second flexible member 183
In relaxed state, now rigidity is the least it can be understood as rigidity is zero.
As shown in Figure 11-c, when applying external force F to servomotor 10, the most predominantly radial force (ignores torsion
Impact), at this moment, it will produce a radial displacement d, and the change of the length of the second flexible member 183 is little, namely apply one
The least external force F, can produce a bigger radial displacement d, i.e. rigidity is the least.
The design of suspension assembly 17 in the present invention, operation principle as it is shown in figure 9, under the effect of external force F, servomotor 10
A radial displacement d is created relative to fixed mount 16.Further, since damping C 175 existence, when servomotor 10 relative to
When frame 50 produces vibration, the decay to vibration has obvious effect.Namely the moment impact load of bent axle can be buffered,
There is certain effect of vibration and noise reduction.Namely first flexible member, on the one hand spring K plays the effect of support, such as motor water
Needing during placing flat to be supported gravity, damping C plays the effect of passive energy dissipation.
In the present invention, above-mentioned suspension assembly 17, first reverses assembly 18 and second and reverses the combination of assembly 19, can reach as
Lower beneficial effect:
1) there is relatively low radial rigidity, therefore when between bent axle and motor output shaft, there is coaxiality deviation and the depth of parallelism is inclined
During difference, deviation is easier to be absorbed by, and does not haves Planar Mechanisms problem.
2) torsional rigidity approach infinity, can transmit more high pulling torque, and load capacity is strong.
3) there is viscoelastic damping characteristic, be conducive to the decay of vibration.
In sum, compared with prior art, the present invention is adapted to high-speed overload application scenario, and mechanism structure size is relatively
Little, to processing, the required precision of assembling is the highest.Either from technical standpoint or economic angle advantage the most clearly.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the technology concept of the present invention, technical scheme can be carried out multiple equivalents, this
A little equivalents belong to protection scope of the present invention.
Claims (10)
1. a full electric servo NC turret punch machine main drive gear, including servomotor, bent axle, connecting rod and slide block, servo electricity
Machine includes that rotor and coaxial package are in the motor stator of rotor periphery；Described NC turret punch machine includes that frame is with solid
Surely the fixed mount of frame side it is arranged at；It is characterized in that: described bent axle, connecting rod and slide block may be contained within frame, bent axle leads to
Cross connecting rod to be connected with slide block, and the input of bent axle passes from frame and rigidly fixes with rotor and is connected；Described electricity
It is hinged by fore bearing and rear bearing between machine rotor and motor stator；Described fixed mount coaxial package is outside motor stator
Being provided with at least one elastic parts between week, and motor stator and fixed mount, each elastic parts all includes that at least one hangs
Hanging component, each suspension assembly all include arranged concentric first in retainer ring and the first extenal fixation ring and some groups first
Flexible member；In described first, retainer ring fixed cover is loaded on the periphery of motor stator, and the first extenal fixation ring is fixing with fixed mount even
Connecing, in first, retainer ring and the first extenal fixation ring are provided with the first ring cavity between the two, in this first ring cavity uniformly
It is disposed with the first flexible member described in some groups；Often organize that one end of the first flexible member is fixing with retainer ring in first to be connected,
Often organize the other end and the fixing connection of the first extenal fixation ring of the first flexible member, often organize the first flexible member all along the first extenal fixation
Being radially arranged of ring.
Full electric servo NC turret punch machine main drive gear the most according to claim 1, it is characterised in that: each described bullet
Property assembly all include at least two suspension assembly and several first reverse assembly, be provided with between adjacent two suspension assemblies to
Few one first is reversed assembly, each first reverse assembly all include arranged concentric second in retainer ring and the second extenal fixation
Ring and several the second flexible members, in second, retainer ring fixed cover is loaded on the periphery of motor stator, the second extenal fixation ring with
Fixed mount is fixing to be connected, and is provided with the second ring cavity, this second ring-type sky in second between retainer ring and the second extenal fixation ring
Intracavity is evenly arranged the second flexible member that several are described；In one end and second of each second flexible member, retainer ring is solid
Fixed connecting, the connection fixing with the second extenal fixation ring of the other end of each second flexible member, each second flexible member is all with the
The radial direction of two extenal fixation rings is an angle, and several second flexible members are formed and arrange clockwise or counterclockwise.
Full electric servo NC turret punch machine main drive gear the most according to claim 2, it is characterised in that: each described bullet
Property assembly all include several second reverse assembly, be additionally provided with between adjacent two described suspension assemblies at least one second turn round
Turn assembly, each second reverse assembly the most all include arranged concentric second in retainer ring and the second extenal fixation ring and some
Individual second flexible member, second reverses the orientation of the second flexible member in assembly reverses the second flexible unit in assembly with first
The orientation of part is contrary.
Full electric servo NC turret punch machine main drive gear the most according to claim 3, it is characterised in that: adjacent two institutes
State and between suspension assembly, be arranged symmetrically with two first torsion assemblies and two second torsion assemblies.
Full electric servo NC turret punch machine main drive gear the most according to claim 4, it is characterised in that: described suspension group
Part has two, corresponding with the position of fore bearing and rear bearing respectively.
Full electric servo NC turret punch machine main drive gear the most according to claim 2, it is characterised in that: described second soft
Property element is rope form elastomeric element.
Full electric servo NC turret punch machine main drive gear the most according to claim 2, it is characterised in that: described second soft
Property element be in steel disc, spring diaphragm, steel wire rope and spring any one.
Full electric servo NC turret punch machine main drive gear the most according to claim 1, it is characterised in that: often organize described
One flexible member be in spring, antivibrator and rubber one or both.
Full electric servo NC turret punch machine main drive gear the most according to claim 1, it is characterised in that: described frame
Being provided centrally with vertical through holes, the centre bottom of frame is provided with the pilot hole being connected with vertical through holes；Described slide block can be with
This pilot hole forms sliding pair and connects.
Full electric servo NC turret punch machine main drive gear the most according to claim 9, it is characterised in that: described bent axle
Can be with described frame phase including being each provided with one on the crank throw of input, outfan and eccentric setting, input and outfan
Hinged axle journal；Described crank throw is hinged with connecting rod top.
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| CN201510444161.4A CN104999686B (en) | 2015-07-24 | 2015-07-24 | A kind of full electric servo NC turret punch machine main drive gear |
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| CN201510444161.4A CN104999686B (en) | 2015-07-24 | 2015-07-24 | A kind of full electric servo NC turret punch machine main drive gear |
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| CN106739109B (en) * | 2016-12-28 | 2018-10-02 | 扬州工业职业技术学院 | A kind of NC turret punch machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000351098A (en) * | 1999-06-14 | 2000-12-19 | Nisshinbo Ind Inc | Controlling mechanism for bottom dead center of ram for mechanical punch press machine |
| CN202398687U (en) * | 2011-11-23 | 2012-08-29 | 江苏金方圆数控机床有限公司 | Single servo main transmission mechanism of numerical control turret punch press |
| CN103639271B (en) * | 2013-08-29 | 2016-08-17 | 江苏亚威机床股份有限公司 | A kind of servo punching press main drive of NC turret punch machine |
| CN204068536U (en) * | 2014-08-19 | 2014-12-31 | 河南省三马起重机械有限公司 | Damping conical rotor machine is used in a kind of driving |
| CN104600948A (en) * | 2015-01-27 | 2015-05-06 | 宁波赛嘉电器有限公司 | Motor |
| CN104626639A (en) * | 2015-02-12 | 2015-05-20 | 江苏扬力数控机床有限公司 | Integrated servo main transmission mechanism for CNC (computer numerical control) turret punch press |
| CN104608415B (en) * | 2015-02-12 | 2016-03-09 | 江苏扬力数控机床有限公司 | A kind of open-core type servo main transmission mechanism being applied to NC turret punch machine |
| CN205075375U (en) * | 2015-07-24 | 2016-03-09 | 南京邮电大学 | Complete electric servo numerical control capstan head punch press main transfer machinery |
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2015
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Application publication date: 20151028 Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000216 Denomination of invention: Main transmission mechanism of all-electric servo numerical control turret punch press Granted publication date: 20160824 License type: Common License Record date: 20161117 |
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Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000216 Date of cancellation: 20180116 |
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