CN109482953A - A kind of electric heating auxiliary milling attachment and method - Google Patents
A kind of electric heating auxiliary milling attachment and method Download PDFInfo
- Publication number
- CN109482953A CN109482953A CN201811485091.7A CN201811485091A CN109482953A CN 109482953 A CN109482953 A CN 109482953A CN 201811485091 A CN201811485091 A CN 201811485091A CN 109482953 A CN109482953 A CN 109482953A
- Authority
- CN
- China
- Prior art keywords
- milling
- milling machine
- heating
- workpiece
- metal bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The present invention is that a kind of electric heating assists milling attachment and method, including CNC milling machine workbench, milling machine mainframe box, milling machine spindle, dynamometer and electric heater unit, milling machine mainframe box is provided on the CNC milling machine workbench, the milling machine mainframe box output end is rotatably equipped with milling machine spindle, milling cutter, the workpiece being provided on the CNC milling machine workbench by insulator on the downside of milling cutter are fixedly installed with by fixture on the downside of the milling machine spindle.The invention device is suitable for the milling of conductive difficult-to-machine material, solves the problems, such as that tool wear is violent and processing quality is poor, it is possible to reduce the number of tool changing and the measurement of tool wear value realizes the maximization of electric heating Milling Process economic benefit；The milling path of cutterhead is completely covered in heating region, sufficiently softens region to be processed, improves stock-removing efficiency and processing quality；Power supply is adjusted by industrial personal computer, processing electric current is remained in optimal range, guarantees machining accuracy and efficiency in milling process.
Description
Technical field
The present invention relates to technical field of mechanical processing, specially a kind of electric heating auxiliary milling attachment and method.
Background technique
Conventional electric hot machining technology is that low-voltage and high-current is passed between workpiece and cutter, in cutting process
In, contact resistance is generated between workpiece and cutter, generates a large amount of Joule heats rapidly, and high temperature reduces the intensity, hard of deformable material
Degree, therefore, electric heating assisted machining technology can reduce cutting force and torque, and abrasion of the lightening material to cutter improves cutter
Service life.
The test that foreign scholar has carried out electric hot machining to difficult processing metals such as high temperature alloy, hardened steels is ground
Study carefully, it was demonstrated that the advantages of electric hot machining, tool wear can be reduced while improving processing efficiency.But some materials
(such as high temperature alloy, hardened steel) belongs to dystectic difficult-to-machine material, needs the long period during electric hot machining
Logical very high current is suitable for cutting temperature to be heated to, and high temperature at this time brings biggish thermal damage to cutting tool, exacerbates
The bonding abrasion of cutter, reduces cutting-tool's used life to a certain extent, economic benefit be not it is fairly obvious, in addition, metal
Heating rod diameter is usually smaller than cutter diameter, and the cutterhead of very major diameter is generally required in the biggish plane of milling, and metal bar adds
The milling path of cutterhead can not be completely covered in thermal region, cannot sufficiently soften region to be processed, so that stock-removing efficiency and processing matter
Amount is by large effect.
Summary of the invention
The purpose of the present invention is to provide a kind of electric heating auxiliary milling attachment and methods, are suitable for conductive difficult-to-machine material
Milling, solve the problems, such as that tool wear is violent and processing quality is poor, it is possible to reduce tool changing and tool wear value measurement
Number realizes the maximization of electric heating Milling Process economic benefit；The milling path of cutterhead is completely covered in heating region, sufficiently soft
Change region to be processed, improves stock-removing efficiency and processing quality；Power supply is adjusted by industrial personal computer, remains at processing electric current most
In excellent range, guarantee machining accuracy and efficiency in milling process.
To achieve the above object, the invention adopts the following technical scheme: a kind of electric heating assists milling attachment, including numerical control
Milling machine table, milling machine mainframe box, milling machine spindle, dynamometer and electric heater unit are provided on the CNC milling machine workbench
Milling machine mainframe box, the milling machine mainframe box output end are rotatably equipped with milling machine spindle, are consolidated on the downside of the milling machine spindle by fixture
Dingan County is equipped with milling cutter, and insulator is provided with the workpiece on the downside of milling cutter, the dynamometry on the CNC milling machine workbench
Instrument output end is fixedly mounted on workpiece by insulator；
The electric heater unit includes heating metal bar, conducting slip ring, sample resistance, power supply and ammeter, the conduction
Slip ring is mounted on the lateral wall of milling machine spindle by insulating sleeve, and the milling machine mainframe box output end is fixed by metal bar fixture
Heating metal bar is installed, and heats metal bar and milling cutter is disposed adjacent, the heating metal bar, conducting slip ring, sample resistance,
Power supply, ammeter and workpiece are sequentially connected electrically, and power supply and industry control mechatronics.
The heating metal bar bottom end and workpiece are in contact.
A kind of application method of electric heating auxiliary milling attachment is as follows:
Step 1: workpiece is mounted on CNC milling machine workbench after insulation；
Step 2: conducting slip ring is installed in insulating sleeve, conducting slip ring is installed to after insulating materials insulate
On milling machine spindle, installation gap is adjusted；
Step 3: being co-mounted in milling machine spindle with after the good milling cutter of chuck card, being aligned the position of milling cutter；
Step 4: selecting working process parameter by numerical method, heated current, preheating time, revolving speed, cutting are obtained
The working process parameters such as speed, the amount of feeding, heating temperature；
Step 5: heating metal bar, conducting slip ring, sample resistance, power supply, ammeter and workpiece are sequentially connected in series, heat
Metal bar is gently contacted with workpiece surface, constitutes closed circuit, weaves program controlled heater gold according to milling cutter walking path
Belong to the run trace of stick, to guarantee that milling cutter walking path is completely covered in heating region；
Step 6: adjusting the machined parameters such as heated current, revolving speed, the amount of feeding according to step 4, start dynamometer, and beat
Switch power supply switch, after preheating suitable time, starting milling machine starts milling, and the process of milling acquires Milling Force and torsion by dynamometer
Square；The electric current of entire milling process adjusts power supply by industrial personal computer and is controlled, and processing electric current is made to remain at optimal model
In enclosing；
Step 7: after processing is completed, closing power supply and stopping the operation of milling machine mainframe box, stop acquisition Milling Force and torque.
In the step 4, according to actual cut process setting revolving speed, cutting speed and the amount of feeding, and according to heating workpiece
Volume and heating temperature set preheating time, wherein heating temperature can be approximately considered:
Wherein, vcFor cutting speed (m/min), αpIt is the amount of feeding (mm/s) for cutting speed (mm), f.
It in the step 4, is programmed using Matlab software, inputs the parameter of drill bit, the electricity of workpiece and drill bit material
Resistance rate, the amount of feeding and cutting depth calculate adding thermal resistance, and then calculate heated current.
The beneficial effect of a kind of novel electric heating auxiliary milling attachment and method of the invention is:
(1), power supply used in the milling of electric heating auxiliary is compared to other heating sources, such as laser, plasma etc., cost
It is very low；
(2), rapidly, the thermal efficiency is high, and being capable of root for heating when power supply heats deformed area material by METAL HEATING PROCESS stick
The run trace of metal bar hot spot is set according to milling cutter walking path, sufficiently heats and softens thermal region to be added, to guarantee maximum
Processing efficiency；
(3), the system analyzes the numerical value that ammeter and voltmeter provide in real time, adjusts power supply 9 by industrial personal computer 12, makes to add
Work electric current remains in optimal range, guarantees machining accuracy and efficiency in milling process；
(4), it is programmed using Matlab software, as long as the resistivity of input milling cutter and workpiece, the amount of feeding and cutting are deep
Degree, it can quickly obtain the resistance value of contact zone；
(5), for conductive difficult-to-machine material such as particle enhanced aluminum-based composite material, high temperature alloy, titanium alloy etc. into
Row electric heating milling can substantially reduce tool wear, improve processing quality, improve processing efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the schematic diagram of Matlab program calculation adding thermal resistance result in the embodiment of the present invention；
In figure: 1, CNC milling machine workbench, 2, milling machine mainframe box, 3, milling machine spindle, 4, milling cutter, 5, dynamometer, 6, electricity plus
Thermal, 61, metal bar fixture, 62, heating metal bar, 63, conducting slip ring, 64, sample resistance, 65, power supply, 66, ammeter,
67, industrial personal computer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of electric heating auxiliary milling attachment, including CNC milling machine workbench 1, milling machine master
Cabinet 2, milling machine spindle 3, dynamometer 5 and electric heater unit 6 are provided with milling machine mainframe box 2, milling machine on CNC milling machine workbench 1
2 output end of mainframe box is rotatably equipped with milling machine spindle 3, is fixedly installed with milling cutter 4, numerical control mill by fixture on the downside of milling machine spindle 3
The workpiece positioned at 4 downside of milling cutter is provided with by insulator on bed workbench 1,5 output end of dynamometer is pacified by the way that insulator is fixed
On workpiece；
Electric heater unit 6 includes heating metal bar 62, conducting slip ring 63, sample resistance 64, power supply 65 and ammeter 66, is led
Electric slip ring 63 is mounted on the lateral wall of milling machine spindle 3 by insulating sleeve, and 2 output end of milling machine mainframe box passes through metal bar fixture 61
Be fixedly installed with heating metal bar 62, and heat metal bar 62 and milling cutter 4 and be disposed adjacent, heating metal bar 62, conducting slip ring 63,
Sample resistance 64, power supply 65, ammeter 66 and workpiece are sequentially connected electrically, and power supply 65 and industrial personal computer 67 are electrically connected.
In the present embodiment, cutter is replaced to heat to region to be cut using heating metal bar 62, so that knife in heating process
The temperature of tool substantially reduces, and cutter life is improved significantly；Diameter and the length for heating metal bar 62 are adjustable, can
Meet the requirement different from work piece contact zone domain sizes of heating metal bar 62, fully ensures that regional temperature to be cut is in best temperature
Spend range；Insulator can flow on dynamometer 5 to avoid electric current in system, and dynamometer 5 is burnt out.
Heating 62 bottom end of metal bar and workpiece are in contact.
In the present embodiment, adjustment heating metal bar 62 contacts heating metal bar 62 gently with workpiece surface, avoids leading to
Electric moment cutter and workpiece generate spark phenomenon when contacting, and temperature is caused to cross ablation cutter.
A kind of application method of electric heating auxiliary milling attachment is as follows:
Step 1: workpiece is mounted on CNC milling machine workbench 1 after insulation；
Step 2: conducting slip ring 63 is installed in insulating sleeve, conducting slip ring is installed after insulating materials insulate
Onto milling machine spindle 3, installation gap is adjusted；
Step 3: being co-mounted in milling machine spindle 3 with after the good milling cutter 4 of chuck card, the position of milling cutter 4 is aligned；
Step 4: selecting working process parameter by numerical method, heated current, preheating time, revolving speed, cutting are obtained
The working process parameters such as speed, the amount of feeding, heating temperature；
Step 5: metal bar 62, conducting slip ring 63, sample resistance 64, power supply 65, ammeter 66 and workpiece will be heated successively
Series connection, heating metal bar 62 gently contact with workpiece surface, constitute closed circuit, weave journey according to 4 walking path of milling cutter
The run trace of sequence control heating metal bar 62, to guarantee that 4 walking path of milling cutter is completely covered in heating region；
Step 6: adjusting the machined parameters such as heated current, revolving speed, the amount of feeding according to step 4, start dynamometer 5, and
It opens power supply 65 to switch, after preheating suitable time, starting milling machine starts milling, and the process of milling acquires milling by dynamometer 5
Power and torque；The electric current of entire milling process adjusts power supply 65 by industrial personal computer 67 and is controlled, and remains processing electric current
In optimal range；
In the present embodiment, certain time is preheated before milling, so that workpiece temperature field is most beneficial for processing；Dynamometer 5 will be adopted
The voltage signal collected amplifies, shows Milling Force and torque after processing.
Step 7: after processing is completed, closing power supply 65 and stopping the operation of milling machine mainframe box 2, stop acquisition Milling Force and torsion
Square.
In step 4, according to actual cut process setting revolving speed, cutting speed and the amount of feeding, and according to the body of heating workpiece
Long-pending and heating temperature sets preheating time, and wherein heating temperature can be approximately considered:
Wherein, vcFor cutting speed (m/min), αpIt is the amount of feeding (mm/s) for cutting speed (mm), f.
In the present embodiment, in electric heating milling process generate heat number be proportional to the function of current time and electric current it is close
Degree.
It in step 4, is programmed using Matlab software, inputs the parameter of drill bit, the resistance of workpiece and drill bit material
Rate, the amount of feeding and cutting depth calculate adding thermal resistance, and then calculate heated current.
In the present embodiment, according to metal cutting process feature itself, adding thermal resistance includes three parts, they are gold respectively
Belong to material resistance Rm, cutter and chip peak dot contact and formed contact resistance Rt, because linear electric current density changes and shape
At spreading resistance Rs, these three resistance together constitute entire adding thermal resistance, and three resistance can pass through a series of complex
Formula is solved, but the process being to solve for is very complicated, is calculated for convenience, and the present invention utilizes Matlab according to respective formula
Software is programmed, as long as the parameter of input drill bit, the electricalresistivityρ of workpiece and drill bit materialc, amount of feeding f and cutting depth αp,
Adding thermal resistance is calculated, and then calculates heated current, it is specific as shown in Figure 2.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of electric heating assists milling attachment, it is characterised in that: including CNC milling machine workbench, milling machine mainframe box, milling machine master
Axis, dynamometer and electric heater unit are provided with milling machine mainframe box, the milling machine mainframe box output on the CNC milling machine workbench
End is rotatably equipped with milling machine spindle, and the milling machine spindle downside is fixedly installed with milling cutter, the CNC milling machine work by fixture
The workpiece on the downside of milling cutter is provided with by insulator on platform, the dynamometer output end is fixedly mounted on work by insulator
On part；
The electric heater unit includes heating metal bar, conducting slip ring, sample resistance, power supply and ammeter, the conducting slip ring
The lateral wall of milling machine spindle is mounted on by insulating sleeve, the milling machine mainframe box output end is fixedly mounted by metal bar fixture
There is heating metal bar, and heating metal bar and milling cutter are disposed adjacent, the heating metal bar, conducting slip ring, sample resistance, electricity
Source, ammeter and workpiece are sequentially connected electrically, and power supply and industry control mechatronics.
2. a kind of electric heating according to claim 1 assists milling attachment, it is characterised in that: the heating metal bar bottom end
It is in contact with workpiece.
3. a kind of application method of electric heating auxiliary milling attachment according to claim 1, it is characterised in that:
Step 1: workpiece is mounted on CNC milling machine workbench after insulation；
Step 2: conducting slip ring is installed in insulating sleeve, conducting slip ring is installed to milling machine after insulating materials insulate
On main shaft, installation gap is adjusted；
Step 3: being co-mounted in milling machine spindle with after the good milling cutter of chuck card, being aligned the position of milling cutter；
Step 4: selecting working process parameter by numerical method, heated current, preheating time, revolving speed, cutting speed are obtained
The working process parameters such as degree, the amount of feeding, heating temperature；
Step 5: heating metal bar, conducting slip ring, sample resistance, power supply, ammeter and workpiece are sequentially connected in series, metal is heated
Stick is gently contacted with workpiece surface, is constituted closed circuit, is woven program controlled heater metal bar according to milling cutter walking path
Run trace, to guarantee that milling cutter walking path is completely covered in heating region；
Step 6: adjusting the machined parameters such as heated current, revolving speed, the amount of feeding according to step 4, start dynamometer, and open electricity
Source switch, after preheating suitable time, starting milling machine starts milling, and the process of milling acquires Milling Force and torque by dynamometer；
The electric current of entire milling process adjusts power supply by industrial personal computer and is controlled, and processing electric current is made to remain at optimal range
It is interior；
Step 7: after processing is completed, closing power supply and stopping the operation of milling machine mainframe box, stop acquisition Milling Force and torque.
4. a kind of application method of electric heating auxiliary milling attachment according to claim 3, it is characterised in that: the step
In four, according to actual cut process setting revolving speed, cutting speed and the amount of feeding, and according to the volume and heating temperature of heating workpiece
Preheating time is set, wherein heating temperature can be approximately considered:
Wherein, vcFor cutting speed (m/min), αpIt is the amount of feeding (mm/s) for cutting speed (mm), f.
5. a kind of application method of electric heating auxiliary milling attachment according to claim 3, it is characterised in that: the step
It in four, is programmed using Matlab software, inputs the parameter of drill bit, the resistivity of workpiece and drill bit material, the amount of feeding and cut
Depth is cut to calculate adding thermal resistance, and then calculates heated current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811485091.7A CN109482953B (en) | 2018-12-06 | 2018-12-06 | Electric heating auxiliary milling device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811485091.7A CN109482953B (en) | 2018-12-06 | 2018-12-06 | Electric heating auxiliary milling device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109482953A true CN109482953A (en) | 2019-03-19 |
| CN109482953B CN109482953B (en) | 2020-04-28 |
Family
ID=65699382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811485091.7A Active CN109482953B (en) | 2018-12-06 | 2018-12-06 | Electric heating auxiliary milling device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109482953B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894514A (en) * | 2021-02-20 | 2021-06-04 | 陈燕红 | Abrasion-proof polishing device for epoxy floor |
| CN113333840A (en) * | 2021-05-31 | 2021-09-03 | 西北工业大学 | Heat-assisted milling device |
| CN115178780A (en) * | 2022-09-08 | 2022-10-14 | 成都永峰科技有限公司 | Aviation thin-wall part milling device |
| CN115383515A (en) * | 2022-09-15 | 2022-11-25 | 沈阳航远航空技术有限公司 | Electric heating auxiliary cutting system and method for online monitoring and adjusting cutter abrasion |
| CN117583655A (en) * | 2024-01-18 | 2024-02-23 | 常州市福尔特工具有限公司 | Efficient milling disc milling cutter for large-plane machining |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430904A (en) * | 2011-10-19 | 2012-05-02 | 哈尔滨工业大学 | Auxiliary laser heating milling device and method |
| CN102861944A (en) * | 2012-10-12 | 2013-01-09 | 厦门大学 | Electrified heating auxiliary device used for milling |
| KR20140119241A (en) * | 2013-03-27 | 2014-10-10 | 창원대학교 산학협력단 | Laser-assisted Turn-Mill System of 5-axis Machining center |
| CN106216745A (en) * | 2016-07-28 | 2016-12-14 | 哈尔滨工业大学 | A kind of LASER HEATING auxiliary milling attachment that can monitor tool wear in real time |
| CN106944835A (en) * | 2017-04-25 | 2017-07-14 | 山东大学 | One kind heating auxiliary milling attachment and method |
| CN107097072A (en) * | 2017-04-18 | 2017-08-29 | 南京航空航天大学 | A kind of induced with laser oxidation assist milling method and its device |
-
2018
- 2018-12-06 CN CN201811485091.7A patent/CN109482953B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430904A (en) * | 2011-10-19 | 2012-05-02 | 哈尔滨工业大学 | Auxiliary laser heating milling device and method |
| CN102861944A (en) * | 2012-10-12 | 2013-01-09 | 厦门大学 | Electrified heating auxiliary device used for milling |
| KR20140119241A (en) * | 2013-03-27 | 2014-10-10 | 창원대학교 산학협력단 | Laser-assisted Turn-Mill System of 5-axis Machining center |
| CN106216745A (en) * | 2016-07-28 | 2016-12-14 | 哈尔滨工业大学 | A kind of LASER HEATING auxiliary milling attachment that can monitor tool wear in real time |
| CN107097072A (en) * | 2017-04-18 | 2017-08-29 | 南京航空航天大学 | A kind of induced with laser oxidation assist milling method and its device |
| CN106944835A (en) * | 2017-04-25 | 2017-07-14 | 山东大学 | One kind heating auxiliary milling attachment and method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894514A (en) * | 2021-02-20 | 2021-06-04 | 陈燕红 | Abrasion-proof polishing device for epoxy floor |
| CN112894514B (en) * | 2021-02-20 | 2022-07-22 | 苏州玛旭自动化科技有限公司 | Abrasion-proof polishing device for epoxy floor |
| CN113333840A (en) * | 2021-05-31 | 2021-09-03 | 西北工业大学 | Heat-assisted milling device |
| CN115178780A (en) * | 2022-09-08 | 2022-10-14 | 成都永峰科技有限公司 | Aviation thin-wall part milling device |
| CN115178780B (en) * | 2022-09-08 | 2022-12-09 | 成都永峰科技有限公司 | Aviation thin-wall part milling device |
| CN115383515A (en) * | 2022-09-15 | 2022-11-25 | 沈阳航远航空技术有限公司 | Electric heating auxiliary cutting system and method for online monitoring and adjusting cutter abrasion |
| CN117583655A (en) * | 2024-01-18 | 2024-02-23 | 常州市福尔特工具有限公司 | Efficient milling disc milling cutter for large-plane machining |
| CN117583655B (en) * | 2024-01-18 | 2024-03-29 | 常州市福尔特工具有限公司 | Efficient milling disc milling cutter for large-plane machining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109482953B (en) | 2020-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109482953A (en) | A kind of electric heating auxiliary milling attachment and method | |
| CN103084678B (en) | Milling and electrosparking combined machining method | |
| Nikalje et al. | Influence of parameters and optimization of EDM performance measures on MDN 300 steel using Taguchi method | |
| CN107127459B (en) | A kind of laser accurate processing method of diamond cutter | |
| CN100395067C (en) | Electrode dressing on-line distinguishing method based on spot-welding of servo torch | |
| CN102861944B (en) | For the electrified regulation servicing unit of Milling Process | |
| CN109702497A (en) | A kind of multi- scenarios method heating auxiliary drill unit and method | |
| CN102974902B (en) | Electric spark induction controllable erosion and mechanical finishing compound cutting dual-servo feeding processing system | |
| CN105107933A (en) | Electroplastic incremental forming device for plate and working method thereof | |
| CN101327564A (en) | Method for processing cutting edge of diamond compound tool | |
| Rao et al. | Optimization of WEDM process parameters on titanium alloy using Taguchi method | |
| CN106944835A (en) | One kind heating auxiliary milling attachment and method | |
| CN109571020A (en) | A kind of recombination energy field heating auxiliary turnning and milling integrating device and its application method | |
| Kuppan et al. | Effect of EDM parameters on hole quality characteristics in deep hole drilling of Inconel 718 superalloy | |
| CN203791667U (en) | Conductive heating drilling device | |
| Ulutan et al. | Electrically-assisted machining of titanium alloy ti-6Al-4V and nickel-based alloy IN-738: An investigation | |
| CN209648118U (en) | A kind of multi- scenarios method heating auxiliary drill unit | |
| US11471957B2 (en) | Method and apparatuses related to hole cutting | |
| Li et al. | Processing mechanism of electrical discharge-assisted milling titanium alloy based on 3D thermal-mechanical coupling cutting model | |
| CN115383515A (en) | Electric heating auxiliary cutting system and method for online monitoring and adjusting cutter abrasion | |
| CN102672249B (en) | Method for predicting generation of residual tensile stress based on milling temperature and corresponding optimal control method | |
| CN204295061U (en) | A kind of frock of repairing file for spot-wedling electrode | |
| CN105458730A (en) | Laser device fixing device and method for achieving temperature self-adaption through same | |
| Kang et al. | A study on determining the exponents for a constitutive equation in laser assisted machining | |
| Arthur et al. | The measurement of heat distribution in stereolithography electrodes during electro-discharge machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |