CN106925792A - The processing technology and processing unit (plant) of a kind of big L/D ratio waveguide pipe orifice toothed surface - Google Patents
The processing technology and processing unit (plant) of a kind of big L/D ratio waveguide pipe orifice toothed surface Download PDFInfo
- Publication number
- CN106925792A CN106925792A CN201511025754.3A CN201511025754A CN106925792A CN 106925792 A CN106925792 A CN 106925792A CN 201511025754 A CN201511025754 A CN 201511025754A CN 106925792 A CN106925792 A CN 106925792A
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- gripper
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- workpiece
- boring cutter
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/10—Cutting tools with special provision for cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/02—Boring bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
Abstract
The invention belongs to precise machine machining field, it is related to a kind of processing technology and processing unit (plant) for the processing of big L/D ratio corrugated waveguide pipe orifice toothed surface, this processing unit (plant) includes 1 standard horizontal NC lathe, 2 automatically centering fixtures, 1 dual-gripper boring cutter bar and 1 set of part of ultrasonic vibration cutting device four；Processing technology is divided into five steps；Wherein workpiece dual-gripper increased the rigidity of workpiece；Knife bar dual-gripper increased the rigidity of knife bar；Cutter attached supersonic vibration, reduces cutting force, improves tool life；High-pressure coolant directly acts on point of a knife and improves cooling effect, strikes off and takes away chip and reduce scuffing of the chip to machined surface；By this system of processing and processing technology, solve the problems, such as that existing process system can not process big L/D ratio waveguide pipe orifice continuous sine wave toothed surface, Form and position error is less than 0.04mm, and surface roughness is less than Rz4.
Description
Technical field
The invention belongs to precise machine machining field, it is related to a kind of big L/D ratio corrugated waveguide pipe orifice tooth
The processing technology and processing unit (plant) of shape face processing.
Background technology
In fusion research, in order to by the temperature needed for plasma heating to fusion reaction, it usually needs
Using various heater meanses, Electron Cyclotron Resonance Heating is the important heater meanses of one of which.Electron cyclotron
The power of resonant heating list set system is usually 500kW to 1MW, and High-Power Microwave needs to be passed by Transmission system
It is defeated and be injected into plasma.In order to low consumption, efficient, stabilization transmission high power long pulse microwave,
Generally using a kind of ripple straight wave guide as Electron Cyclotron Resonance Heating system prevailing transmission part.Required ripple
Corrugated waveguide is the round tubular part that a kind of bore area is tooth-shape structure, in order to ensure the microwave mode of transmission
Purity is high, and is prevented effectively from point discharge, and waveguide bore area is designed as continuous sine wave structure, and right
Internal tooth dimensional accuracy and position, surface roughness requirements are very high.Additionally, the installation in order to improve transmission line is accurate
Directly, the larger lossy microwave that waveguide abutting joint deviation is brought effectively is reduced, and avoids spark phenomenon
Occur, it is desirable to which the longer the better for the corrugated waveguide.
Waveguide is made from high-quality aluminum alloy materials through destressing heat treatment mostly, and the processing of waveguide is general
The method for taking general NC turning, its process system includes numerically controlled lathe, fixture and cutter, general NC
There is quality to be easily controlled for turning, it is high in machining efficiency the characteristics of.But for big L/D ratio waveguide processing when
Boring cutter bar can only use cantilever beam structure, and on the one hand due to the effect of cutting force, knife bar occurs deflection and vibration
Cause castellated shape and position is overproof, surface roughness value is increased；On the other hand because cutting force is larger, lead
Cause the deformation of process system also larger, unstable system variant and the comprehensive function of vibration cause rough surface
Number of degrees value is further increased, tool life reduction.Therefore, existing technology is difficult to meet big work(
1 meter of inwall profile accuracy of big L/D ratio corrugated waveguide needed for rate electron cyclotron system, uniformity and bright and clean
The technical requirements of degree.Process system of the invention is intended to solve that existing turning process system rigidity is poor, cutter
Durability is low and the big problem of surface roughness value：Transformed by general NC lathe, design system
Special fixture and boring cutter bar is made, the processing request of part big L/D ratio workpiece long is met, is improved process system
Rigidity；By using UVC technology, Cutting Force is reduced, tool life is improved, is reduced coarse
Number of degrees value.
The content of the invention
It is an object of the invention to provide a kind of big L/D ratio waveguide pipe orifice toothed surface processing processing technology and add
Frock is put, and the processing unit (plant) includes improved horizontal NC lathe, automatically centering fixture, dual-gripper boring cutter
Four parts of bar and ultrasonic vibration cutting device.
The technical solution adopted in the present invention is：
A kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface includes：1 standard horizontal digital-control car
Bed, 2 automatically centering fixtures, 1 dual-gripper boring cutter bar and 1 set of ultrasonic vibration cutting device, required processing
Big L/D ratio waveguide be used to transmit MW magnitude long pulse millimeter waves, inwall uses sine bellows structure,
The value of ripple's depth is d=0.54mm ± 0.02, and the value of corrugated periodic is P=0.8mm ± 0.02, waveguide
Inside pipe wall is the curved surface of relative smooth.
A kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface, the standard horizontal digital-control machine of the transformation
Bed is by a standard numerical control sleeping carriage, main shaft, the new knife rest composition of the lathe bed for newly increasing and each one of left and right two ends.
A kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface, the spindle hole diameter dimension can
So that by workpiece, there are the seam and attachment screw hole for installing automatically centering fixture, the kinematic accuracy of main shaft in two ends
It is 0.005 millimeter.
A kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface, the automatically centering fixture is by elastic card
Set, clamp nut and automatically centering fixture body composition, rotatably compressing nut can be such that elastic ferrule radially receives
Contract or open the compression or release so as to realize elastic ferrule endoporus to workpiece.
A kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface, the endoporus of the elastic ferrule with it is automatic
The concentricity of the seam circle B of centralizer is 0.005 millimeter, and the endoporus of elastic ferrule is vertical with mounting surface A
Straight degree is less than 0.01 millimeter.
A kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface, the dual-gripper boring cutter bar is shaken by ultrasound
The transducer and amplification bar of dynamic part, dual-gripper boring cutter bar body, cutter housing screw, cutter, coolant
Pipe joint is constituted；More than processing workpiece double length, centre is provided with the length of the dual-gripper boring cutter bar body
Rectangular notch is used for Cutting tool installation manner, and cutter is pressed on dual-gripper boring cutter bar body by two cutter housing screws
On；Transducer and amplification bar are installed in one end of dual-gripper boring cutter bar body, the coolant pipe joint of the other end with
The cooling system of lathe is connected.
A kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface, the ultrasonic vibration cutting device is by surpassing
Sound signal generator, wire, transducer and amplification bar composition.
A kind of processing technology of big L/D ratio waveguide pipe orifice toothed surface, its step is as follows：
The first step：Automatically centering fixture is installed, by two automatically centering fixtures respectively in two end flanges of main shaft
On mouth, with amesdial centering in the range of 0.01 millimeter, attachment screw is compressed；
Second step：Processing workpiece is installed, workpiece through automatically centering fixture and the centre bore of main shaft will be processed,
The clamp nut compacting processing workpiece of the rotational automatic centralizer of difference；
3rd step：Dual-gripper boring cutter bar is installed, new knife rest is run to the outermost end of improved standard machine tool,
After one end of dual-gripper boring cutter bar is mounted on new knife rest, running improved standard machine tool makes dual-gripper boring cutter
Bar is through processing workpiece center hole, then the other end is arranged on the new knife rest of the other end；Cutting tool installation manner is existed
In dual-gripper boring cutter bar intermediate rectangular notch；Coolant pipe is connected with coolant pipe pipe joint；
4th step：To knife and cutting, start improved standard machine tool and supersonic signal generator, check and
After confirming that cooling system and vibrational system are normal, cutter is moved into the seam of workpiece one end trial cut one, after measurement
Determine point of a knife home position, start machine tooling；
5th step：The dismounting of workpiece is processed, it is first after improved standard machine tool follow procedure completes work pieces process
First coolant pipe is dismantled from coolant pipe pipe joint, it is then that dual-gripper boring cutter bar one end is new with corresponding
Knife rest unclamps, then is fully removed dual-gripper boring cutter bar is moved to outside the new knife rest 4 of the other end outside workpiece, unclamps
Clamp nut on automatically centering fixture takes out workpiece from the new knife rest at this end.
Advantages of the present invention is as described below：
1. workpiece dual-gripper increased the rigidity of workpiece；
2. knife bar dual-gripper increased the rigidity of knife bar；
3. cutter attached supersonic vibration, reduces cutting force, improves tool life；
4. high-pressure coolant directly acts on point of a knife and improves cooling effect, strikes off and takes away chip and reduce chip
Scuffing to machined surface.
Beneficial effects of the present invention：Solving existing process system can not process big L/D ratio waveguide pipe orifice company
The problem of continuous sine wave toothed surface, Form and position error is less than 0.04mm, and surface roughness is less than Rz4.
Brief description of the drawings
The 1 metric wave ripple guide-tube structure schematic diagram that Fig. 1 is processed for needed for the present invention；
Fig. 2 is corrugated waveguide of the invention inside toothed surface schematic diagram；
Fig. 3 is machine reformation schematic diagram of the invention；
Fig. 4 is automatically centering fixture schematic diagram of the invention；
Fig. 5 is dual-gripper boring cutter bar schematic diagram of the invention；
Fig. 6 is dual-gripper boring cutter bar A-A faces of the invention schematic diagram；
In figure, 1- standard numerical control sleeping carriages；2- main shafts；The lathe bed that 3- is newly increased；The new knife rests of 4-；5- elastic cards
Set；6- clamp nuts；7- automatically centering fixture bodies；8- rectangular notches；9- dual-gripper boring cutter bar bodies；
10- cutter housing screws, 11- cutters；12- coolant pipe joints；13- supersonic signal generators；14- wires；
15- transducers；16- amplification bars；17- automatically centering fixtures；18- dual-gripper boring cutter bars；19- ultrasonic vibrations are cut
Turning device.
Specific embodiment
A kind of it is used in 1 meter long of big L/D ratio waveguide pipe to of the invention with reference to the accompanying drawings and examples
The processing technology and processing unit (plant) of hole toothed surface are described in detail.
As shown in figure 1,1 meter long of processing of big L/D ratio waveguide needed for the present invention is mainly used in transmitting MW
Magnitude long pulse millimeter wave, inwall uses sine bellows structure, the value of ripple's depth for d=0.54mm ±
0.02, the value of corrugated periodic is P=0.8mm ± 0.02.Waveguide inside pipe wall is the curved surface of relative smooth, can be had
The point discharge avoided in High-Power Microwave transmitting procedure of effect, and then efficiently transmit high power long pulse in the least
Metric wave.
It is of the invention a kind of for 1 meter of big L/D ratio waveguide pipe orifice tooth as shown in Fig. 2,3,4,5,6
The processing unit (plant) of shape face processing, including：1 automatically centering fixture 17 of standard horizontal NC lathe 17,2,
1 dual-gripper boring cutter bar 18 and 1 set of ultrasonic vibration cutting device 19.
The standard horizontal digital-control lathe 17 of the transformation：As shown in Figure 2, by a standard numerical control sleeping carriage 1,
Main shaft 2, the new knife rest 4 of each one of the lathe bed 3 and left and right two ends for newly increasing is constituted.The center-hole diameter chi of main shaft 2
It is very little can by workpiece, two ends have install automatically centering fixture 17 seam and attachment screw hole, the fortune of main shaft 2
Dynamic precision is 0.005 millimeter；The lathe bed 3 for newly increasing, it includes guide rail, big palette, small supporting plate, knife
Frame, X and Y-direction leading screw and servomotor；After standard numerical control sleeping carriage 1 and the lathe 3 for newly increasing are assembled, newly
Knife rest 4 can by digital control system realize with original lathe cutter saddle synchronous operation and be separately operable.
The automatically centering fixture 17：As shown in Figure 3, automatically centering fixture 17 is by elastic ferrule 5, pressure
Tight nut 6 and automatically centering fixture body 7 are constituted, and rotatably compressing nut 6 can make elastic ferrule 5 radially
Shrink or open the compression or release so as to realize the endoporus of elastic ferrule 5 to workpiece, the endoporus of elastic ferrule 5
The error of the concentricity of the seam circle B and workpiece of fixture is 0.005 millimeter, the perpendicularity phase with mounting surface A
For less than 0.01 millimeter.
The dual-gripper boring cutter bar 18：As shown in Figure 4, by the transducer 15 and amplification of ultrasonic vibration part
Bar 16, dual-gripper boring cutter bar body 9, cutter housing screw 10, cutter 11,12 groups of coolant pipe joint
Into.Dual-gripper boring cutter bar body 9 is cast part of the length more than processing workpiece double length, and centre is opened
There is rectangular notch 8 to be installed for cutter 11, cutter 11 is pressed on double branch by two cutter housing screws 10
In support boring cutter bar body 9；Transducer 15 and amplification bar 16 are installed in one end of dual-gripper boring cutter bar body 9, increase
Ultrasonic mechanical vibration on width bar 16 acts on cutter 11；The coolant pipe of the other end of dual-gripper boring cutter bar 9
Joint 12 is connected with the cooling system of lathe, centre bore, cutter that coolant passes through dual-gripper boring cutter bar 9
11 upper surfaces and the gap of dual-gripper boring cutter bar 9, directly cool down and wash away chip to cutter head；Dual-gripper boring cutter
Two end mills of bar 9 are flat for being connected with two new knife rests 4.
The ultrasonic vibration cutting device 19：As shown in Figure 5, ultrasonic vibration cutting device 19 is believed by ultrasound
Number generator 13, wire 14, transducer 15 and amplification bar 16 are constituted.Supersonic signal generator 13 is produced
Ultrasonic electric signal can simultaneously be adjusted to the intensity of signal and frequency, and signal reaches transducer 15 by wire 14,
Transducer 15 converts the electrical signal to the mechanical oscillation of same frequency, then amplitude is increased to by amplification bar 16
The amplitude of needs.
The manufacturing procedure of the present embodiment is：
The first step：Automatically centering fixture 17 is installed, by two automatically centering fixtures 17 respectively in standard machine tool 1
On two end flange mouths of main shaft 2, with amesdial centering in the range of 0.01 millimeter, attachment screw is compressed；
Second step：Processing workpiece is installed, workpiece through automatically centering fixture 17 and the center of main shaft 2 will be processed
Hole, the compacting processing workpiece of clamp nut 6 of the rotational automatic centralizer 17 of difference；
3rd step：Dual-gripper boring cutter bar 18 is installed, new knife rest 4 is run to the outermost end of standard machine tool 1,
After one end of dual-gripper boring cutter bar 18 is mounted on new knife rest 4, operation standard lathe 1 makes dual-gripper boring cutter bar
18 through processing workpiece center hole, then the other end is arranged on the new knife rest 4 of the other end；Cutter 11 is pacified
In the intermediate rectangular notch 8 of dual-gripper boring cutter bar 18；Coolant pipe is connected with coolant pipe pipe joint 12
Connect；
4th step：To knife and cutting, standard machine tool 1 and supersonic signal generator 13 are started, check and confirm
After cooling system and vibrational system are normal, cutter 11 is moved into the seam of workpiece one end trial cut one, after measurement really
Stationary knife point home position, starts machine tooling；
5th step：The dismounting of workpiece is processed, after the follow procedure of standard machine tool 1 completes work pieces process, first will be cold
But liquid pipe is dismantled from coolant pipe pipe joint 12, then that the one end of dual-gripper boring cutter bar 18 is new with corresponding
Knife rest 4 unclamps, then is fully removed dual-gripper boring cutter bar 18 is moved to outside the new knife rest 4 of the other end outside workpiece,
The clamp nut 6 unclamped on automatically centering fixture 17 takes out workpiece from the new knife rest 4 at this end.
Claims (8)
1. a kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface includes：1 standard horizontal NC lathe
(17), 2 automatically centering fixtures (17), 1 dual-gripper boring cutter bars (18) and 1 set of UVCs
Device (19), it is characterised in that：The big L/D ratio waveguide of required processing is used to transmit MW magnitude long pulses
Millimeter wave, inwall uses sine bellows structure, and the value of ripple's depth is d=0.54mm ± 0.02, ripple week
The value of phase is P=0.8mm ± 0.02, and waveguide inside pipe wall is the curved surface of relative smooth.
2. a kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface as claimed in claim 1, its feature exists
In：Standard horizontal digital-control lathe (17) of the transformation by standard numerical control sleeping carriage (1), main shaft (2),
New knife rest (4) composition of the lathe bed (3) for newly increasing and each one of left and right two ends.
3. a kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface as claimed in claim 2, its feature exists
In：Main shaft (2) the center-hole diameter size can be by workpiece, and there is installation automatically centering fixture (17) at two ends
Seam and attachment screw hole, the kinematic accuracy of main shaft (2) is 0.005 millimeter.
4. a kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface as claimed in claim 1, its feature exists
In：The automatically centering fixture (17) is by elastic ferrule (5), clamp nut (6) and automatically centering fixture
Body (7) constitute, rotatably compress nut (6) can make elastic ferrule (5) radial contraction or open so as to
Realize compression or release of elastic ferrule (5) endoporus to workpiece.
5. a kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface as claimed in claim 4, its feature exists
In：The endoporus of the elastic ferrule (5) is 0.005 milli with the concentricity of the seam circle B of automatically centering fixture
Rice, the endoporus of elastic ferrule (5) is less than 0.01 millimeter with the perpendicularity of mounting surface A.
6. a kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface as claimed in claim 1, its feature exists
In：The dual-gripper boring cutter bar (18) by ultrasonic vibration part transducer (15) and amplification bar (16),
Dual-gripper boring cutter bar body (9), cutter housing screw (10), cutter (11), coolant pipe joint (12)
Composition；More than processing workpiece double length, centre is provided with square to the length of the dual-gripper boring cutter bar body (9)
Shape notch (8) is installed for cutter (11), and cutter (11) is pressed by two cutter housing screws (10)
Tightly on dual-gripper boring cutter bar body (9)；One end of dual-gripper boring cutter bar body (9) is installed by transducer (15)
With amplification bar (16), the coolant pipe joint (12) of the other end is connected with the cooling system of lathe.
7. a kind of processing unit (plant) of big L/D ratio waveguide pipe orifice toothed surface as claimed in claim 1, its feature exists
In：The ultrasonic vibration cutting device (19) is by supersonic signal generator (13), wire (14), transducing
Device (15) and amplification bar (16) are constituted.
8. a kind of processing technology of big L/D ratio waveguide pipe orifice toothed surface, its step is as follows：
The first step：Automatically centering fixture (17) is installed, by two automatically centering fixtures (17) respectively in main shaft (2)
Two end flange mouths on, with amesdial centering in the range of 0.01 millimeter, compress attachment screw；
Second step：Processing workpiece is installed, will processing workpiece through in automatically centering fixture (17) and main shaft (2)
Heart hole, clamp nut (6) compacting processing workpiece of the rotational automatic centralizer (17) of difference；
3rd step：Dual-gripper boring cutter bar (18) is installed, by new knife rest (4) operation to improved standard machine tool (17)
Outermost end, by one end of dual-gripper boring cutter bar (18) on the new knife rest (4) after, run improved
Standard machine tool (17) makes dual-gripper boring cutter bar (18) through processing workpiece center hole, then the other end is installed
On the new knife rest (4) of the other end；By cutter (11) installed in dual-gripper boring cutter bar (18) intermediate rectangular
In notch (8)；Coolant pipe is connected with coolant pipe pipe joint (12)；
4th step：To knife and cutting, improved standard machine tool (17) and supersonic signal generator (13) are started,
After checking and confirming that cooling system and vibrational system are normal, cutter (11) is moved into workpiece one end trial cut one and is stopped
Mouth, determines point of a knife home position after measurement, start machine tooling；
5th step：The dismounting of workpiece is processed, after improved standard machine tool (17) follow procedure completes work pieces process,
Coolant pipe is dismantled from coolant pipe pipe joint (12) first, then by dual-gripper boring cutter bar (18)
One end is unclamped with corresponding new knife rest (4), then will move to dual-gripper boring cutter bar (18) outside the new knife rest 4 of the other end
It is fully removed outside workpiece, unclamps the clamp nut (6) on automatically centering fixture (17) workpiece from this end
New knife rest (4) takes out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025754.3A CN106925792B (en) | 2015-12-30 | 2015-12-30 | Processing technology and processing device for tooth-shaped surface of inner hole of waveguide tube with large length-diameter ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025754.3A CN106925792B (en) | 2015-12-30 | 2015-12-30 | Processing technology and processing device for tooth-shaped surface of inner hole of waveguide tube with large length-diameter ratio |
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| Publication Number | Publication Date |
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| CN106925792A true CN106925792A (en) | 2017-07-07 |
| CN106925792B CN106925792B (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511025754.3A Active CN106925792B (en) | 2015-12-30 | 2015-12-30 | Processing technology and processing device for tooth-shaped surface of inner hole of waveguide tube with large length-diameter ratio |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108127129A (en) * | 2018-02-11 | 2018-06-08 | 扬州航瑞电子科技有限公司 | A kind of big L/D ratio feedforward waveguide pipe processing device and its method of work |
| CN109967660A (en) * | 2017-12-27 | 2019-07-05 | 核工业西南物理研究院 | A kind of device of automatic cutting heating wire |
| CN111318725A (en) * | 2018-12-13 | 2020-06-23 | 镁亚精密股份有限公司 | Deep-hole ball thread hard turning method and lathe equipment applying same |
| CN113579316A (en) * | 2021-07-23 | 2021-11-02 | 江苏集萃精凯高端装备技术有限公司 | Ultrasonic auxiliary vibration processing method |
| CN114083361A (en) * | 2021-11-25 | 2022-02-25 | 航天科工哈尔滨风华有限公司 | Special concentric positioning device and method for grinding nonstandard ultra-long hard alloy cutter |
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| CN104493207A (en) * | 2014-11-28 | 2015-04-08 | 苏州速腾电子科技有限公司 | Boring machine main shaft with liquid pipe |
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| JP2009056569A (en) * | 2007-09-03 | 2009-03-19 | Citizen Machinery Co Ltd | Vibration cutting device |
| CN101704219A (en) * | 2009-11-17 | 2010-05-12 | 赵显华 | Ultrasonic processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109967660A (en) * | 2017-12-27 | 2019-07-05 | 核工业西南物理研究院 | A kind of device of automatic cutting heating wire |
| CN108127129A (en) * | 2018-02-11 | 2018-06-08 | 扬州航瑞电子科技有限公司 | A kind of big L/D ratio feedforward waveguide pipe processing device and its method of work |
| CN111318725A (en) * | 2018-12-13 | 2020-06-23 | 镁亚精密股份有限公司 | Deep-hole ball thread hard turning method and lathe equipment applying same |
| CN113579316A (en) * | 2021-07-23 | 2021-11-02 | 江苏集萃精凯高端装备技术有限公司 | Ultrasonic auxiliary vibration processing method |
| CN114083361A (en) * | 2021-11-25 | 2022-02-25 | 航天科工哈尔滨风华有限公司 | Special concentric positioning device and method for grinding nonstandard ultra-long hard alloy cutter |
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|---|---|
| CN106925792B (en) | 2020-06-19 |
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