CN205075375U - Complete electric servo numerical control capstan head punch press main transfer machinery - Google Patents

Complete electric servo numerical control capstan head punch press main transfer machinery Download PDF

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Publication number
CN205075375U
CN205075375U CN201520546376.2U CN201520546376U CN205075375U CN 205075375 U CN205075375 U CN 205075375U CN 201520546376 U CN201520546376 U CN 201520546376U CN 205075375 U CN205075375 U CN 205075375U
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China
Prior art keywords
ring
flexible member
assembly
extenal fixation
electric servo
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CN201520546376.2U
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Chinese (zh)
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徐丰羽
申景金
蒋国平
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Nanjing Post and Telecommunication University
Nanjing University of Posts and Telecommunications
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Nanjing Post and Telecommunication University
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Abstract

The application discloses complete electric servo numerical control capstan head punch press main transfer machinery, including servo motor, bent axle, connecting rod, slider, frame and mount, the bent axle passes through the connecting rod and links to each other with the slider, and the input of bent axle is worn out and electric motor rotor rigid connection from the frame, it is articulated mutually through fore bearing and rear bearing between electric motor rotor and the motor stator, the coaxial suit of mount is in motor stator's periphery, and is equipped with at least one elastic component between motor stator and the mount, and every elastic component includes a plurality of suspension group and is symmetrical arrangement, and first twist reverse the subassembly and the second twists reverse the subassembly. After adopting above -mentioned structure, servo motor and frame flexonics, axial dimensions is compact, and the load inertia of mechanism is little, can produce arbitrary square ascending radial deformation, and radial deformation's rigidity is little. When arbitrary direction radial deformation, suspension group can play the power consumption effect, do not produce the torsion around the axis direction, the torsional rigidity is infinitely great, can be suitable for at a high speed heavy application scenario.

Description

A kind of full electric servo NC turret punch machine main drive gear
Technical field
The utility model relates to a kind of main drive gear 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, and rotating tower punch can be divided into mechanical type, fluid pressure type and full electric servo formula three types according to the power source type of its main drive gear.There is due to full electric servo formula rotating tower punch the outstanding advantages such as speed is fast, precision is high, energy-saving and environmental protection, craft flexibility, progressively replaced traditional mechanical type and fluid pressure type structure in recent years, and became the main product of industry.
Can be divided into the various mechanism such as crank block type, toggle rod type form according to the type of mechanism in prior art, these mechanisms are planar linkage mechanism form.But these mechanism forms all have a common feature, namely servomotor and frame is driven to fix rigid attachment, planar linkage mechanism also fixes rigid attachment with frame simultaneously, there will be problems like this, make a concrete analysis of as follows in actual production assembling and use procedure.
One, the input shaft end of bent axle is connected 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, is unlikely to produce Planar Mechanisms, causes bearing fatigue to destroy; On the other hand, flexible member (shaft coupling) can play the effect of vibration reduction and cushioning, avoids the shock loading of executing agency to be directly passed to motor, favourable to vibration and noise reducing.
Shortcoming: 1, shaft coupling very easily damages in power transmission process, use cost is high, poor stability; 2, the equipment size along servomotor axis is comparatively large, will occupy more space; 4, the rotary inertia of shaft coupling self is large, and on the one hand, acceleration is poor, brings great restriction to the process velocity of workpiece; On the other hand, in process, energy consumption is high.
Two, by the input shaft end of bent axle and the direct rigid attachment of the axle head of servomotor
Compared to prior art one, tool has the following advantages: 1, compact conformation; 2, load inertia is lower, and mechanism's dynamic characteristic is good, is easy to realize High-speed machining.
Shortcoming: 1, this mechanism is Planar Mechanisms structure, axiality (also comprising the depth of parallelism) deviation between motor shaft end and bent axle is inevitable, coaxiality deviation can cause very large mechanism's internal force, very easily cause the fatigue rupture of the parts such as bent axle, bearing, even occur when Planar Mechanisms is serious " stuck " of mechanism; 2, the shock loading of executing agency's end directly acts on motor, and vibration and impact are comparatively large, and lathe running vibration & noise is inevitable.
Three, by the axle head rigid attachment of the input shaft end of bent axle and servomotor, between the rotor of motor and stator, bearing-free supports, and only has rear bearing to support between the rotor of the two free floating or motor and stator.
Advantage: 1, without shaft coupling, compact conformation, dynamic characteristic is good, is easy to realize High-speed machining; 2, there is not Planar Mechanisms problem in mechanism.
Shortcoming: in process, under blanking pressure effect, the deflection deformation of bent axle is inevitable, can cause beating of bent axle axle head, and then cause the change of air gap between rotor and stator.For servo drive motor, the air gap change between rotor and stator directly can affect the output characteristics of motor, needs strict control in engineer applied.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and a kind of full electric servo NC turret punch machine main drive gear is provided, this full electric servo NC turret punch machine main drive gear can make servomotor and frame realize flexibly connecting, axial dimension is compact, the load inertia of mechanism is little, can realize High-speed machining; Without Planar Mechanisms, without mechanism's internal force, the air gap between rotor and motor stator is constant, and can be applicable at a high speed, the application scenario of heavy duty.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of full electric servo NC turret punch machine main drive gear, comprises servomotor, bent axle, connecting rod and slide block, and servomotor comprises rotor and coaxial package in the motor stator of rotor periphery; Described NC turret punch machine comprises frame and is fixedly installed on the fixed mount of frame side; Described bent axle, connecting rod and slide block are all arranged in frame, and bent axle is connected with slide block by connecting rod, and the input of bent axle passes and rigidly fixes with rotor and is connected from frame; Be hinged by fore bearing and rear bearing between described rotor and motor stator; Described fixed mount coaxial package is in the periphery of motor stator, and between motor stator and fixed mount, be provided with at least one elastic parts, each elastic parts includes at least one suspension assembly, and each suspension assembly includes the first internal fixtion ring of arranged concentric and the first extenal fixation ring and some groups of the first flexible members; Described first internal fixtion ring fixed cover is loaded on the periphery of motor stator, first extenal fixation ring is fixedly connected with fixed mount, first internal fixtion ring and the first extenal fixation ring are provided with the first ring cavity, are evenly arranged the first flexible member described in some groups in this first ring cavity; The one end often organizing the first flexible member is fixedly connected with the first internal fixtion ring, and the other end of each first flexible member is fixedly connected with the first extenal fixation ring, often organizes the first flexible member and all arranges along the radial direction of the first extenal fixation ring.
Each described elastic parts includes at least two suspension assemblies and several the first torsion assemblies, at least one first torsion assembly is provided with between adjacent two suspension assemblies, each first reverses the second internal fixtion ring and the second extenal fixation ring that assembly includes arranged concentric, and several second flexible members, second internal fixtion ring fixed cover is loaded on the periphery of motor stator, second extenal fixation ring is fixedly connected with fixed mount, the second ring cavity is provided with between second internal fixtion ring and the second extenal fixation ring, the second flexible member described in several is evenly arranged in this second ring cavity, one end of each second flexible member is fixedly connected with the second internal fixtion ring, the other end of each second flexible member is fixedly connected with the second extenal fixation ring, each second flexible member is all an angle with the radial direction of the second extenal fixation ring, and several second flexible members are formed clockwise or arranged counterclockwise.
Each described elastic parts includes several the second torsion assemblies, at least one second torsion assembly is also provided with between adjacent two described suspension assemblies, each second reverses assembly also includes the second internal fixtion ring of arranged concentric and the second extenal fixation ring and several the second flexible members, and the orientation that the second flexible member in assembly is reversed in the second orientation and first reversing the second flexible member in assembly is contrary.
Be arranged symmetrically with two first between adjacent two described suspension assemblies and reverse 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, damper and rubber one or both.
The center of described frame is provided with vertical through holes, and the centre bottom of frame is provided with the pilot hole be connected with vertical through holes; Described slide block can form sliding pair with this pilot hole and be connected.
Described bent axle comprise described input, output and and the crank throw of eccentric setting, input and output are respectively provided with the axle journal that an energy is hinged with described frame; Described crank throw and connecting rod top are hinged.
After the utility model adopts said structure, there is following beneficial effect:
1, the input of bent axle adopts to rigidly fix with rotor and connects, and without shaft coupling, axial dimension is compacter on the one hand, and on the other hand, the load inertia of mechanism is less, and dynamic property is stablized, and is easy to realize High-speed machining.
2, supported by fore bearing and rear bearing two ends between rotor and motor stator, in the course of work, the air gap of rotor and motor stator can not change.
3, the first flexible member in suspension assembly, as the existence of damper or damping C, when motor produces vibration relative to frame, to the obvious effect of the decay of vibration.Also namely can cushion the moment impact load of bent axle, there is certain effect of vibration and noise reduction.Also be the first flexible member, spring K plays the effect of support on the one hand, and such as need during motor horizontal positioned to support 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, because rope class mechanical characteristic is very special, in the starting stage of stretcher strain, pulling force has almost no change, and rigidity is extremely low.When amount of tension reaches a timing, pulling force sharply raises, and rigidity becomes very high instantaneously, and the rigidity in other directions is almost equal to zero.Reverse assembly to design based on this mechanical characteristic just.
5, in the utility model, suspension assembly, first reverses assembly and second and reverses assembly combination, can reach following beneficial effect:
1) have lower radial rigidity, when therefore there is coaxiality deviation and parallel misalignment when between bent axle and motor output shaft, deviation is easy to be predominantly absorbed, and there will not be Planar Mechanisms problem.
2) torsional rigidity approach infinity, can transmit more high pulling torque, load capacity is strong.
3) there is viscoelastic damping characteristic, be conducive to the decay vibrated.
In sum, compared with prior art, the utility model is adapted to high-speed overload application scenario, and mechanism structure size is less, and to processing, the required precision of assembling is not high.No matter from technical standpoint or economic angle advantage all clearly.
Accompanying drawing explanation
Fig. 1 shows the perspective cross section structural representation of a kind of full electric servo NC turret punch machine of the utility model main drive gear;
Fig. 2 shows the schematic diagram of a kind of full electric servo NC turret punch machine of the utility model 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 the first embodiment of torsion assembly;
Fig. 6 shows the structural representation of second the first embodiment of torsion 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 mechanics characteristic curve schematic diagram when the second flexible member is rope form elastomeric element;
Figure 11-a shows structural representation when the second flexible member stretches;
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, the moment of torsion that M representative applies.
Have in addition:
10. servomotor;
11. rotors; 12. motor stators; 13. air gaps; 14. fore bearings; 15. rear bearings; 16. fixed mounts;
17. suspension assemblies;
171. first internal fixtion rings; 172. first extenal fixation rings; 173. first flexible members; 174. spring K; 175. damping C;
18. first reverse assembly;
181. second internal fixtion rings; 182. second extenal fixation rings; 183. second flexible members; 184. anchor points; 185. extenal fixation points;
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
Below in conjunction with accompanying drawing and concrete better embodiment, the utility model is described in further detail.
Full electric servo NC turret punch machine in the utility model, comprises frame 50 and fixed mount 16.
Preferably cylindrically, in a side end face of fixed mount 16, as shown in Figure 1, preferably its left end face is provided with connecting flange, fixed mount 16 is achieved a fixed connection by connecting flange and frame 50 fixed mount 16.
The center of frame 50 is preferably provided with vertical through holes 52, and the centre bottom of frame 50 is provided with the pilot hole 53 be connected with vertical through holes 52; The both sides of frame 50 are respectively 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, comprises servomotor 10, bent axle 20, connecting rod 30 and slide block 40, and servomotor 10 comprises rotor 11 and coaxial package in the motor stator 12 of rotor 11 periphery.
Above-mentioned bent axle 20, connecting rod 30 and slide block 40 are all arranged in frame 50, are preferably all positioned at vertical through holes 52.
Bent axle 20 comprises input, output, crank throw and two axle journals, and two axle journals are separately positioned on input and output, and crank throw is arranged between input and output, and crank throw parallels and eccentric setting with input and output.
The input of bent axle 20 and output pass respectively from two of frame 50 the second hinge holes 51, and after the input of bent axle 20 passes from frame 50, carry out rigidly fixing being connected with rotor 11.
Be positioned at two axle journals on input and output to match with two the second hinge holes 51 of frame 50, realize the hinged of bent axle 20 and frame 50.
The top of above-mentioned connecting rod 30 and bottom are preferably respectively provided with first hinge hole, and it is hinged that connecting rod 30 realizes between crank throw by first hinge hole at top.
The preferred cylindrical shape of above-mentioned slide block 40, its top is provided with top hinge hole 41, and this top hinge hole 41 is preferably arranged on slide block 40 top and through the position of center line; It is hinged that slide block 40 realizes between connecting rod 30 by the first hinge hole on top hinge hole 41 and connecting rod 30.
Slide block 40 forms sliding pair with the pilot hole 53 in frame 50 and is connected.
Be hinged by fore bearing 14 and rear bearing 15 between above-mentioned rotor 11 and motor stator 12, this articulated manner is a kind of 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 being provided with at least one elastomeric element between motor stator 12 and fixed mount 16, this elastomeric element comprises several suspension assemblies 17, several first torsion assemblies 18 and several the second torsion assemblies 19.As replacement, elastomeric element also only can comprise several suspension assemblies 17, and elastomeric element also can comprise several suspension assemblies 17 and several the first torsion assemblies 18, or other combination, also all within protection domain of the present utility model.Also within protection domain of the present utility model.
Above-mentioned suspension assembly 17, is preferably two, corresponding with the position of fore bearing 14 and rear bearing 15 respectively.
The setting of above-mentioned fore bearing 14 and rear bearing 15, makes in the course of work, and the air gap 13 between rotor 11 and motor stator 12 can not change.
As shown in Figure 3 and Figure 4, each suspension assembly 17 includes the first internal fixtion ring 171 of arranged concentric and the first extenal fixation ring 172 and some groups of the first flexible members 173.
Above-mentioned first internal fixtion ring 171 fixed cover is loaded on the periphery of motor stator 12, first extenal fixation ring 172 is fixedly connected with fixed mount 16, first internal fixtion ring 171 and the first extenal fixation ring 172 are provided with the first ring cavity, have along the circumferential direction been evenly arranged some groups of the first flexible members 173 in this first ring cavity.
The one end often organizing the first flexible member 173 is fixedly connected with the first internal fixtion ring 171, and the other end of each first flexible member 173 is fixedly connected with the first extenal fixation ring 172, often organizes the first flexible member 173 and all arranges along the radial direction of the first extenal fixation ring 172.
Often organize the first flexible member 173 and to be preferably in spring, damper and rubber elastomeric material one or both, in the present embodiment, be preferably rubber, its structural principle can be reduced to the combination of spring K174 and damping C175, as shown in Figure 4.
At least one first torsion assembly 18 and at least one the second torsion assembly 19 is provided with between adjacent two suspension assemblies 17.In the present embodiment, be preferably two first and reverse assembly 18 and two second torsion assemblies 19, and two first torsion assemblies 18 and two second torsion assemblies 19 are arranged symmetrically between two suspension assemblies 17, as depicted in figs. 1 and 2, putting in order and be followed successively by from left to right: suspension assembly 17---first reverses assembly 18---second reverses assembly 19---second reverses assembly 19---first reverses assembly 18---suspension assembly 17.This mode be arranged symmetrically with, can make the stress balance of each assembly.
As shown in Figure 5-Figure 8, each first reverses assembly 18 and each second reverses assembly 19, includes the second internal fixtion ring 181 of arranged concentric and the second extenal fixation ring 182 and several the second flexible members 183.Wherein, second reverse the orientation and first of the second flexible member 183 in assembly 19 to reverse the orientation of the second flexible member 183 in assembly 18 contrary.Be the second torsion assembly 19 if Fig. 5 and Fig. 7 is the first torsion assembly 18, Fig. 6 and Fig. 8.
Second internal fixtion ring 181 is fixedly set in the periphery of motor stator 12, second extenal fixation ring 182 is fixedly connected with fixed mount 16, be provided with the second ring cavity between second internal fixtion ring 181 and the second extenal fixation ring 182, in this second ring cavity, be along the circumferential direction evenly arranged several second flexible members 183.
The inner periphery excircle of the second internal fixtion ring 181 being evenly provided with several anchor points 184, second extenal fixation rings 182 is along the circumferential direction evenly provided with several extenal fixation points 185.Anchor points 184 and extenal fixation point 185 are all preferably triangle, and anchor points 184 and extenal fixation point 185 interlaced arrangement.
One end of each second flexible member 183 is fixedly connected with the second internal fixtion ring 181, is also namely fixedly connected with anchor points 184.The other end of each second flexible member 183 is fixedly connected with the second extenal fixation ring 182, is also namely fixedly connected with extenal fixation point 185.
Each second flexible member 183 is all an angle with the radial direction of the second extenal fixation ring 182 or the second internal fixtion ring 181, and several second flexible members 183 form a clockwise or counterclockwise arrangement.
Second flexible member 183 is preferably rope form elastomeric element, more preferably in steel disc, spring diaphragm, steel wire rope and spring any one.
First reverses assembly 18, second flexible member 183 has two kinds of preferred embodiments: when the first gets steel disc or spring diaphragm, as shown in Figure 5.When the second gets steel wire rope and spring, as shown in Figure 7.
Second reverses assembly 19, second flexible member 183 also has two kinds of preferred embodiments: when the first gets steel disc or spring diaphragm, as shown in Figure 6.When the second gets steel wire rope and spring, as shown in Figure 8.
When above-mentioned second flexible member 183 adopts rope form elastomeric element, because rope class mechanical characteristic is very special, as shown in Figure 10, in the starting stage that stretcher strain amount L is less, institute externally applied forces F, be pulling force here, have almost no change, rigidity is extremely low.When stretcher strain amount L reaches a timing, pulling force will sharply raise, and rigidity becomes very high instantaneously, and the rigidity in other directions is almost equal to zero.First torsion assembly 18 and the second torsion assembly 19 design based on this mechanical characteristic just.
In addition, the first torsion assembly 18 and second torsion both assemblies 19 are arranged in reverse symmetry, and object is for obtaining symmetrical mechanical characteristic, namely obtain the infinitely-great torsional rigidity of suitable, counterclockwise both direction, specifically see following analysis simultaneously.
As shown in Figure 11-a, when applying a counterclockwise moment of torsion M to servomotor 10, the second flexible member 183 is stretched, and now rigidity is very large, 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, the second flexible member 183 is in relaxed state, and now rigidity is very little, and can be understood as rigidity is zero.
As shown in Figure 11-c, an external force F is applied when giving servomotor 10, here radial load (ignoring the impact of torsion) is mainly, at this moment, will produce a radial displacement d, and the length variations of the second flexible member 183 is little, the external force F that also namely applying one is very little, can produce a larger radial displacement d, namely rigidity is very little.
The design of suspension assembly 17 in the utility model, as shown in Figure 9, under the effect of external force F, servomotor 10 creates a radial displacement d relative to fixed mount 16 to operation principle.In addition, due to the existence of damping C175, when servomotor 10 produces vibration relative to frame 50, there is obvious effect to the decay of vibration.Also namely can cushion the moment impact load of bent axle, there is certain effect of vibration and noise reduction.Also be the first flexible member, spring K plays the effect of support on the one hand, and such as need during motor horizontal positioned to support gravity, damping C plays the effect of passive energy dissipation.
In the utility model, above-mentioned suspension assembly 17, first reverses the combination of assembly 18 and the second torsion assembly 19, can reach following beneficial effect:
1) have lower radial rigidity, when therefore there is coaxiality deviation and parallel misalignment when between bent axle and motor output shaft, deviation is easy to be predominantly absorbed, and there will not be Planar Mechanisms problem.
2) torsional rigidity approach infinity, can transmit more high pulling torque, load capacity is strong.
3) there is viscoelastic damping characteristic, be conducive to the decay vibrated.
In sum, compared with prior art, the utility model is adapted to high-speed overload application scenario, and mechanism structure size is less, and to processing, the required precision of assembling is not high.No matter from technical standpoint or economic angle advantage all clearly.
More than describe preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple equivalents to the technical solution of the utility model, these equivalents all belong to protection domain of the present utility model.

Claims (10)

1. a full electric servo NC turret punch machine main drive gear, comprises servomotor, bent axle, connecting rod and slide block, and servomotor comprises rotor and coaxial package in the motor stator of rotor periphery; Described NC turret punch machine comprises frame and is fixedly installed on the fixed mount of frame side; It is characterized in that: described bent axle, connecting rod and slide block are all arranged in frame, and bent axle is connected with slide block by connecting rod, and the input of bent axle passes and rigidly fixes with rotor and is connected from frame; Be hinged by fore bearing and rear bearing between described rotor and motor stator; Described fixed mount coaxial package is in the periphery of motor stator, and between motor stator and fixed mount, be provided with at least one elastic parts, each elastic parts includes at least one suspension assembly, and each suspension assembly includes the first internal fixtion ring of arranged concentric and the first extenal fixation ring and some groups of the first flexible members; Described first internal fixtion ring fixed cover is loaded on the periphery of motor stator, first extenal fixation ring is fixedly connected with fixed mount, first internal fixtion ring and the first extenal fixation ring are provided with the first ring cavity, are evenly arranged the first flexible member described in some groups in this first ring cavity; The one end often organizing the first flexible member is fixedly connected with the first internal fixtion ring, and the other end of each first flexible member is fixedly connected with the first extenal fixation ring, often organizes the first flexible member and all arranges along the radial direction of the first extenal fixation ring.
2. full electric servo NC turret punch machine main drive gear according to claim 1, it is characterized in that: each described elastic parts includes at least two suspension assemblies and first and reverses assembly, at least one first torsion assembly is provided with between adjacent two suspension assemblies, each first reverses the second internal fixtion ring and the second extenal fixation ring that assembly includes arranged concentric, and several second flexible members, second internal fixtion ring fixed cover is loaded on the periphery of motor stator, second extenal fixation ring is fixedly connected with fixed mount, the second ring cavity is provided with between second internal fixtion ring and the second extenal fixation ring, the second flexible member described in several is evenly arranged in this second ring cavity, one end of each second flexible member is fixedly connected with the second internal fixtion ring, the other end of each second flexible member is fixedly connected with the second extenal fixation ring, each second flexible member is all an angle with the radial direction of the second extenal fixation ring, and several second flexible members are formed clockwise or arranged counterclockwise.
3. full electric servo NC turret punch machine main drive gear according to claim 2, it is characterized in that: each described elastic parts all also comprises the second torsion assembly, at least one second torsion assembly is also provided with between adjacent two described suspension assemblies, each second reverses assembly also includes the second internal fixtion ring of arranged concentric and the second extenal fixation ring and several the second flexible members, and the orientation that the second flexible member in assembly is reversed in the second orientation and first reversing the second flexible member in assembly is contrary.
4. full electric servo NC turret punch machine main drive gear according to claim 3, is characterized in that: be arranged symmetrically with two first between adjacent two described suspension assemblies and reversed assembly and two second torsion assemblies.
5. full electric servo NC turret punch machine main drive gear according to claim 4, is characterized in that: described suspension assembly has two, corresponding with the position of fore bearing and rear bearing respectively.
6. full electric servo NC turret punch machine main drive gear according to claim 2, is characterized in that: described second flexible member is rope form elastomeric element.
7. full electric servo NC turret punch machine main drive gear according to claim 6, is characterized in that: described second flexible member be in steel disc, spring diaphragm and steel wire rope any one.
8. full electric servo NC turret punch machine main drive gear according to claim 1, is characterized in that: often organize described first flexible member be in spring, damper and rubber one or both.
9. full electric servo NC turret punch machine main drive gear according to claim 1, is characterized in that: the center of described frame is provided with vertical through holes, and the centre bottom of frame is provided with the pilot hole be connected with vertical through holes; Described slide block can form sliding pair with this pilot hole and be connected.
10. full electric servo NC turret punch machine main drive gear according to claim 9, it is characterized in that: described bent axle comprises the crank throw of described input, output and eccentric setting, input and output are respectively provided with the axle journal that an energy is hinged with described frame; Described crank throw and connecting rod top are hinged.
CN201520546376.2U 2015-07-24 2015-07-24 Complete electric servo numerical control capstan head punch press main transfer machinery Withdrawn - After Issue CN205075375U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520546376.2U CN205075375U (en) 2015-07-24 2015-07-24 Complete electric servo numerical control capstan head punch press main transfer machinery

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Application Number Priority Date Filing Date Title
CN201520546376.2U CN205075375U (en) 2015-07-24 2015-07-24 Complete electric servo numerical control capstan head punch press main transfer machinery

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CN205075375U true CN205075375U (en) 2016-03-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104999686A (en) * 2015-07-24 2015-10-28 南京邮电大学 Main transmission mechanism of all-electric servo numerical control turret punch press
CN111853481A (en) * 2020-08-14 2020-10-30 西安应用光学研究所 Multi-degree-of-freedom flexible supporting structure and photoelectric stabilized sighting turret universal frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104999686A (en) * 2015-07-24 2015-10-28 南京邮电大学 Main transmission mechanism of all-electric servo numerical control turret punch press
CN111853481A (en) * 2020-08-14 2020-10-30 西安应用光学研究所 Multi-degree-of-freedom flexible supporting structure and photoelectric stabilized sighting turret universal frame
CN111853481B (en) * 2020-08-14 2022-04-05 西安应用光学研究所 Multi-degree-of-freedom flexible supporting structure and photoelectric stabilized sighting turret universal frame

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