CN108381671B - A kind of ultrasonic cutting electro spindle of hollow servo motor driving - Google Patents
A kind of ultrasonic cutting electro spindle of hollow servo motor driving Download PDFInfo
- Publication number
- CN108381671B CN108381671B CN201810034062.2A CN201810034062A CN108381671B CN 108381671 B CN108381671 B CN 108381671B CN 201810034062 A CN201810034062 A CN 201810034062A CN 108381671 B CN108381671 B CN 108381671B
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- hollow
- spindle
- servo motor
- roller bearing
- tapered roller
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- 238000005520 cutting process Methods 0.000 title claims abstract description 27
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 16
- 239000000523 sample Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 10
- 230000001413 cellular effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F3/00—Severing by means other than cutting; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The present invention proposes a kind of ultrasonic cutting electro spindle of hollow servo motor driving, including electro spindle ontology and acoustic assembly, the electro spindle ontology includes hollow spindle, axle sleeve, shell, motor mounting plate and hollow servo motor, wherein hollow spindle is installed in axle sleeve by bearing, axle sleeve is coaxially installed on the lower end of shell, the motor mounting plate is arranged in the upper end of shell, and hollow servo motor is installed on motor mounting plate；The acoustic assembly is coaxially installed in hollow spindle by cone-shaped flange.Hollow spindle rotation is driven by expansion set and hollow shaft using hollow shaft servo motor driven, to drive acoustic assembly to realize ultrasonic cutting, transmission chain is short, is conducive to the rotary motion precision for improving main shaft, and then improve machining accuracy.Meanwhile it is conductive using mercury electro-conducting control slip ring, compared to traditional ultrasonic cutting electro spindle using carbon brush transmission telecommunications number, space layout is more compact, and electrical transmission is relatively reliable.
Description
Technical field
The invention belongs to ultrasonic cutting process unit technical fields, and in particular to a kind of ultrasound of hollow servo motor driving
Cut electro spindle.
Background technique
Cellular composite material is a kind of people for copying nature comb shapes to be prepared by composite materials such as aramid fibers
Structural material is made, there is the features such as light-weight, density is small, specific strength is high, and self-extinguishment is good, insulation performance and chemical characteristic are excellent.
These features make it become one of indispensable important materials in the fields such as Aeronautics and Astronautics manufacture, and more and more widely
During important spare part structure applied to these fields designs and manufactures.
Cellular composite material is that one of the material being most difficult to is machined in current composite material.Conventional high rate milling honeycomb is multiple
There are the following problems for condensation material: 1., cutting force is big, surface quality is not good enough, leads to part side to tearing for material in cutting process
Edge and contour surface generate burr, and corner is uneven；2., processing efficiency is not high, needs a large amount of viscose glues, machining can generate larger
Pull power, to prevent part to be pulled up, it is necessary to which reducing the processing amount of feeding and cutting depth reduces cutting force, to reduce
The processing efficiency of part；3., to generate a large amount of dust, noise travel fatigue seriously polluted, since material is constantly shredded in cutting process,
Much noise and dust are generated, the environment of plant is destroyed, damages workers ' health.
In order to solve the problems, such as that above-mentioned high-speed cutting processing exists, a kind of ultrasonic cutting merging ultrasonic technique and Numeric Control Technology
Numerical control processing technology rose in recent years, and gradually started the processing applied to cellular composite material structural member.At present GFM,
The companies such as Dukane, Geiss and Sonotec are gradually proposed in research cellular composite material Ultrasonic machining technology
Relevant lathe, axis system or cutter accessory.With the gradually mature and key technology and equipment of ultrasonic cutting technique
This kind of ultrasonic cut has all been widely used in the development & production enterprise of industrialization, American-European major aircraft factory and aviation composite
Equipment produces honeycomb core components.However, national cellular compound material ultrasound cutting theory and technology research still in
Step section, the related process theory of independent intellectual property right and cutting equipment, Aviation Manufacturing Enterprises still do not use tradition mostly
High-speed milling technology mode processes cellular composite material structural member.This situation not only hinders China's aeronautical manufacture to equip autonomy-oriented
Level, the industry for also seriously affecting aircraft industry and related fields are promoted.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the present invention provides a kind of motor-driven ultrasounds of hollow shaft servo
Electro spindle is cut, is processed for cellular composite material.
To achieve the purpose of the present invention, the invention adopts the following technical scheme:
A kind of ultrasonic cutting electro spindle of hollow servo motor driving, including electro spindle ontology and acoustic assembly, the electricity
Main shaft body includes hollow spindle, axle sleeve, shell, motor mounting plate and hollow servo motor, and wherein hollow spindle passes through bearing
It is installed in axle sleeve, axle sleeve is coaxially installed on the lower end of shell, and the motor mounting plate, hollow servo electricity is arranged in the upper end of shell
Machine is installed on motor mounting plate；The acoustic assembly is coaxially installed in hollow spindle by cone-shaped flange.
Preferably, the hollow spindle is installed in axle sleeve by tapered roller bearing, the end of the tapered roller bearing
Face is set in axle sleeve by bearing gland compression.
Preferably, the tapered roller bearing includes upper tapered roller bearing and lower tapered roller bearing, the upper and lower circle
It is positioned between taper roller bearing by bearing locating ring, the upper tapered roller bearing, the inner ring of lower tapered roller bearing are coaxial
Be installed on the outer wall of hollow spindle, the upper tapered roller bearing, lower tapered roller bearing outer ring be coaxially installed on axle sleeve
Inner wall.Hollow spindle is fixed in axle sleeve using a pair of of tapered roller bearing, may make the company between hollow spindle and axle sleeve
Connect stronger, raising force transmission effect and electro spindle working performance.
Further, a upper end cover is arranged in the upper end of hollow spindle, and the lower end of the hollow shaft of hollow servo motor passes through swollen
Set is coaxially installed in the upper end cover, and the upper end of hollow shaft connects the rotor of hollow servo motor by expansion set.
Further, cone-shaped flange is for connecting acoustic assembly and hollow spindle, the upper end male cone (strobilus masculinus) and sky of cone-shaped flange
The inner conical surface of heart main shaft lower end cooperates, and is compressed cone-shaped flange and hollow spindle by bolt.
Further, the node flange of the lower end inner ring surface of the cone-shaped flange, inner cylinder face and acoustic assembly amplitude transformer
Upper ring surface, external cylindrical surface cooperation.
Further, a bushing is equipped between the lower end of the hollow shaft and the top of acoustic assembly, bushing passes through compression
Screw is installed on the inner wall of hollow spindle, and spring probe is installed in bushing.
Further, the anode of the PZT (piezoelectric transducer) at the top of the acoustic assembly is connected to by conducting wire is mounted on energy converter
Cathode contact at the top of protective cover, spring probe, which pops up downwards, contacts conduction with cathode contact, and spring probe upper end passes through conducting wire
It is connected to the anode of mercury electro-conducting control slip ring lower end；The cathode of PZT (piezoelectric transducer) is conducted to housing screw, then is connected to by conducting wire
The cathode of mercury electro-conducting control slip ring lower end；The positive and negative anodes of mercury electro-conducting control slip ring upper end connect the positive and negative of ultrasonic-frequency power supply by conducting wire respectively
Pole.
Further, the mercury electro-conducting control slip ring shell is contacted with the housing for being mounted on servo motor rotor upper end, in
Axis is encircled tightly by embracing, and is embraced ring and is equipped with two pin holes, with the bayonet fittings being fixed on protecting cover for joint mounting plate.
Further, the motor mounting plate is equipped with the mounting hole connecting with lathe.
Compared with prior art, the present invention beneficial effect is:
1 uses hollow shaft servo motor driven, by expansion set and hollow shaft, drives hollow spindle rotation, transmission chain is short, has
Conducive to the rotary motion precision for improving main shaft, and then improve machining accuracy.
2 is conductive using mercury electro-conducting control slip rings, compared to traditional ultrasonic cutting electro spindle using carbon brush transmission telecommunications number,
Space layout is more compact, and electrical transmission is relatively reliable, and the service life is longer.
3 are mountable to realize ultrasonic cutting processing on traditional numeric-control machine, and compared to purchase complete machine, the cost of repacking is low,
It is more advantageous to a wide range of popularization and use.
Detailed description of the invention
It in order to illustrate the embodiments of the present invention more clearly or the technical solution of the prior art, below will be to embodiment or existing
The required attached drawing of technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the overall structure installation diagram of the present embodiment.
Fig. 2 is the hollow spindle and axle sleeve structure installation diagram of the present embodiment.
Fig. 3 is the acoustic assembly installation diagram of the present embodiment.
Fig. 4 is the mercury electro-conducting control slip ring of the present embodiment and its installation diagram of protective device.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, below in conjunction with attached drawing and specifically
Embodiment, freezer defrosting control system of the invention and method are carried out introducing explanation in detail.
As shown in Figs 1-4, the ultrasonic cutting electro spindle of the hollow servo motor driving of the present embodiment, including electro spindle ontology
With acoustic assembly 1, the electro spindle ontology includes hollow spindle 3, axle sleeve 5, shell 8, motor mounting plate 13 and hollow servo electricity
Machine 14.Wherein, hollow spindle 3 is installed in axle sleeve 5 by bearing, and axle sleeve 5 is coaxially installed on the lower end of shell 8, shell 8 it is upper
End setting motor mounting plate 13, hollow servo motor 14 are installed on motor mounting plate 13.Acoustic assembly 1 is same by cone-shaped flange 2
Axis is installed in hollow spindle 3.
In the present embodiment, hollow spindle 3 is installed in axle sleeve 5 by tapered roller bearing, as shown in Fig. 2, the circular cone
Roller bearing is installed on hollow spindle 3 by the compression of locking nut 9, and the tapered roller bearing includes upper taper roller axis
It holds and lower tapered roller bearing, is positioned between the upper and lower tapered roller bearing by bearing locating ring 6, upper and lower circular cone rolling
The inner ring of sub- bearing is coaxially installed on the outer wall of hollow spindle 3, and outer ring is coaxially installed on the inner wall of axle sleeve 5, and by the circular cone
The end face of pipe bearing passes through 4 bolt presses of bearing gland.Hollow spindle is fixed on by axle sleeve using a pair of of tapered roller bearing
It is interior, it may make the connection between hollow spindle and axle sleeve stronger, improve force transmission effect and electro spindle working performance.
A upper end cover 10 is arranged in the upper end of hollow spindle 3, and the lower end of the hollow shaft 12 of hollow servo motor 14 passes through expansion set
11 are coaxially installed in the upper end cover 10, and the upper end of hollow shaft 12 connects the rotor of hollow servo motor 14 by expansion set 11,
Realize the rotary motion transmitting of the electro spindle ontology.
Cone-shaped flange 2 is for connecting acoustic assembly 1 and hollow spindle 3, the upper end male cone (strobilus masculinus) and hollow spindle of cone-shaped flange 2
The inner conical surface of 3 lower ends cooperates, and is compressed cone-shaped flange 2 and hollow spindle 3 by bolt.So set, may make more tool changing
When tool, the hold-down bolt of end face need to be only unclamped, the acoustic assembly for being equipped with connecting flange is taken out, then change another set of be equipped with
The acoustic assembly of connecting flange.
In the present embodiment, the node flange of 1 amplitude transformer of lower end inner ring surface, inner cylinder face and acoustic assembly of cone-shaped flange 2
Upper ring surface, external cylindrical surface cooperation, to guarantee the concentricity of cone-shaped flange 2 Yu acoustic assembly 1.
Have at the top of piezoelectric ring energy device 1-3, energy converter protective cover 1-2 and energy converter protective cover just at the top of acoustic assembly 1
Pole contact 1-1.Plastic bushing 21 is equipped between the lower end of hollow shaft 12 and the top of acoustic assembly 1, plastic bushing 21 passes through
Housing screw 22 is installed on the inner wall of hollow spindle 3, and spring probe 23 is installed in plastic bushing 21.
The pop-up downwards of spring probe 23 contacts conduction with cathode contact 1-1, and the upper end of spring probe 23 is connected by conducting wire
To the anode of 16 lower end of mercury electro-conducting control slip ring, the cathode of PZT (piezoelectric transducer) 1-3 passes through acoustic assembly 1, cone-shaped flange 2 and hollow master
Contact between the metal surface of axis 3 is conducted to housing screw 22, then is connected to 16 lower end of mercury electro-conducting control slip ring by conducting wire
Cathode.The positive and negative anodes of 16 upper end of mercury electro-conducting control slip ring connect the positive and negative anodes of ultrasonic-frequency power supply by conducting wire respectively, to realize telecommunications
Number transmission.
As shown in Figure 1 and Figure 4,16 shell of mercury electro-conducting control slip ring and the plastic wrapper 15 for being mounted on servo motor rotor upper end
Contact, inner shaft are held tightly by embracing ring 17, are embraced ring 17 and are equipped with two pin holes, with the pin being fixed on protecting cover for joint mounting plate 19
25 cooperation of nail causes conducting wire to wind for preventing 16 inner shaft of mercury electro-conducting control slip ring from rotating.Particularly, protective cover mounting plate 19 is logical
Cross the tail portion that keel is connected to servo motor 14.
In the present embodiment, motor mounting plate 13 is equipped with the mounting hole connecting with lathe, replaceable traditional numeric-control machine
Electro spindle realizes movement.After acoustic assembly 1 is electrified signal, ultrasonic vibration is generated, it is mutual with the movement of the electro spindle main body
Cooperation is realized and carries out machining to cellular composite material.Compared to purchase import ultrasonic cut lathe, the solution is very
It is cheap and efficient.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of ultrasonic cutting electro spindle of hollow servo motor driving, including electro spindle ontology and acoustic assembly, feature exist
In the electro spindle ontology includes hollow spindle (3), axle sleeve (5), shell (8), motor mounting plate (13) and hollow servo motor
(14), wherein hollow spindle (3) is installed in axle sleeve (5) by bearing, and axle sleeve (5) is coaxially installed on the lower end of shell (8), outside
The upper end setting of shell (8) motor mounting plate (13), hollow servo motor (14) are installed on motor mounting plate (13)；It is described
Acoustic assembly (1) is coaxially installed in hollow spindle (3) by cone-shaped flange (2)；
A upper end cover (10) are arranged in the upper end of hollow spindle (3), and the lower end of the hollow shaft (12) of hollow servo motor (14) passes through
Expansion set (11) is coaxially installed in the upper end cover (10), and the upper end of hollow shaft (12) connects hollow servo electricity by expansion set (11)
The rotor of machine (14)；
A bushing (21) are equipped between the lower end of the hollow shaft (12) and the top of acoustic assembly (1), bushing (21) passes through pressure
Tight screw (22) is installed on the inner wall of hollow spindle (3), and spring probe (23) is installed in bushing (21)；
The anode of PZT (piezoelectric transducer) (1-3) at the top of the acoustic assembly (1) is connected to by conducting wire is mounted on energy converter protection
The cathode contact (1-1) at the top of (1-2) is covered, spring probe (23) pop-up downwards contacts conduction with cathode contact (1-1), and spring is visited
Needle (23) upper end is connected to the anode of mercury electro-conducting control slip ring (16) lower end by conducting wire；The cathode of PZT (piezoelectric transducer) (1-3) is connected
To housing screw (22), then it is connected to by conducting wire the cathode of mercury electro-conducting control slip ring (16) lower end；On mercury electro-conducting control slip ring (16)
The positive and negative anodes at end connect the positive and negative anodes of ultrasonic-frequency power supply by conducting wire respectively.
2. the ultrasonic cutting electro spindle of hollow servo motor driving according to claim 1, which is characterized in that described hollow
Main shaft (3) is installed in axle sleeve (5) by a pair of of tapered roller bearing, and the end face of the tapered roller bearing passes through bearing gland
(4) it compresses and is set in axle sleeve (5).
3. the ultrasonic cutting electro spindle of hollow servo motor driving according to claim 2, which is characterized in that the circular cone
Roller bearing includes upper tapered roller bearing and lower tapered roller bearing, the upper tapered roller bearing, lower tapered roller bearing
Between by bearing locating ring (6) position, the upper tapered roller bearing, lower tapered roller bearing inner ring be coaxially installed on sky
The outer wall of heart main shaft (3), the upper tapered roller bearing, lower tapered roller bearing outer ring be coaxially installed on the interior of axle sleeve (5)
Wall.
4. the ultrasonic cutting electro spindle of hollow servo motor driving according to claim 1, which is characterized in that cone-shaped flange
(2) for connecting acoustic assembly (1) and hollow spindle (3), the upper end male cone (strobilus masculinus) of cone-shaped flange (2) and hollow spindle (3) lower end
Inner conical surface cooperation, and cone-shaped flange (2) and hollow spindle (3) are compressed by bolt.
5. the ultrasonic cutting electro spindle of hollow servo motor driving according to claim 4, which is characterized in that the taper
Upper ring surface, the external cylindrical surface of the node flange of the lower end inner ring surface of flange (2), inner cylinder face and acoustic assembly (1) amplitude transformer are matched
It closes.
6. the ultrasonic cutting electro spindle of hollow servo motor driving according to claim 1, which is characterized in that the mercury
Conducting slip ring (16) shell is contacted with the housing (15) for being mounted on servo motor rotor upper end, and inner shaft is held tightly by embracing ring (17),
It embraces ring (17) and is equipped with two pin holes, cooperate with the pin (25) being fixed on protecting cover for joint mounting plate (19).
7. the ultrasonic cutting electro spindle of hollow servo motor driving according to claim 1, which is characterized in that the motor
Mounting plate (13) is equipped with the mounting hole connecting with lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034062.2A CN108381671B (en) | 2018-01-15 | 2018-01-15 | A kind of ultrasonic cutting electro spindle of hollow servo motor driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034062.2A CN108381671B (en) | 2018-01-15 | 2018-01-15 | A kind of ultrasonic cutting electro spindle of hollow servo motor driving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108381671A CN108381671A (en) | 2018-08-10 |
| CN108381671B true CN108381671B (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810034062.2A Expired - Fee Related CN108381671B (en) | 2018-01-15 | 2018-01-15 | A kind of ultrasonic cutting electro spindle of hollow servo motor driving |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278087A (en) * | 2018-09-06 | 2019-01-29 | 浙江雷奥重工机械有限公司 | A kind of tubing girdling machine |
| CN110286049B (en) * | 2019-06-17 | 2021-11-30 | 杭州电子科技大学 | Ultrasonic cutting friction wear testing machine and simulation ultrasonic cutting processing method |
| CN110514387B (en) * | 2019-08-06 | 2021-06-29 | 中国航空工业集团公司哈尔滨空气动力研究所 | Main shaft driving mechanism for wind tunnel opening test section rotating system |
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| CN203061900U (en) * | 2013-03-08 | 2013-07-17 | 绍兴玛宇机电科技有限公司 | Electric main shaft of lathe |
| CN103252646A (en) * | 2013-05-27 | 2013-08-21 | 杭州电子科技大学 | Ultrasonic wave cutting knife constant torque assembly device and method |
| CN103323223A (en) * | 2013-06-14 | 2013-09-25 | 杭州电子科技大学 | Overall performance testing rack of numerical control ultrasonic cutting sound main shaft |
| CN104440397A (en) * | 2014-11-27 | 2015-03-25 | 杭州电子科技大学 | Ultrasonic wave ultrasonic cutting main shaft longitudinal vibrating cutting force detection platform |
| CN104439298A (en) * | 2014-11-12 | 2015-03-25 | 广州市昊志机电股份有限公司 | Improved electric spindle |
| CN107070128A (en) * | 2017-05-16 | 2017-08-18 | 浙江赛安电气科技有限公司 | The concentric press-loading apparatus of permagnetic synchronous motor rotor |
-
2018
- 2018-01-15 CN CN201810034062.2A patent/CN108381671B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203061900U (en) * | 2013-03-08 | 2013-07-17 | 绍兴玛宇机电科技有限公司 | Electric main shaft of lathe |
| CN103252646A (en) * | 2013-05-27 | 2013-08-21 | 杭州电子科技大学 | Ultrasonic wave cutting knife constant torque assembly device and method |
| CN103323223A (en) * | 2013-06-14 | 2013-09-25 | 杭州电子科技大学 | Overall performance testing rack of numerical control ultrasonic cutting sound main shaft |
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| CN108381671A (en) | 2018-08-10 |
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