CN103317176A - Processing method for parts - Google Patents

Processing method for parts Download PDF

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Publication number
CN103317176A
CN103317176A CN2013102956405A CN201310295640A CN103317176A CN 103317176 A CN103317176 A CN 103317176A CN 2013102956405 A CN2013102956405 A CN 2013102956405A CN 201310295640 A CN201310295640 A CN 201310295640A CN 103317176 A CN103317176 A CN 103317176A
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cutter
processing
milling
circular arc
numerical control
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CN103317176B (en
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陈艳芳
黄袖清
黄强飞
傅名伟
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AECC South Industry Co Ltd
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China National South Aviation Industry Co Ltd
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Abstract

The invention discloses a processing method for parts. The processing method comprises the following steps: a, drawing the contour of a non-continuous arc narrow-end slot on a to-be-processed part by using a numerical control designing module; b, selecting knives by using a numerical control knife selecting system; c, employing a milling processing mode and setting cutting increment, cutting depth and a cutting mode through numerical control; d, selecting the contour for milling and determining boundaries; and e, automatically milling the non-continuous arc narrow-end slot on the to-be-processed part by using a numerical control programming module. According to the invention, processing efficiency is substantially improved, and numerical control processing only takes 15 min; quality of parts is effectively controlled; processing precision of dimension is guaranteed through adjustment of a milling cutter compensation value; and production cost is reduced.

Description

A kind of method of processing parts
Technical field
The present invention relates to aero-engine part processing technique field, especially, relate to the narrow end slot part of the discontinuous circular arc of a kind of engine spray oil duct.
Background technology
Spraying oil duct is the important parts of aeroengine combustor buring chamber component, and the narrow end slot of discontinuous circular arc is an oil circuit.Its main function is the passage of fuel oil, by nozzle opening fuel oil is sprayed onto disc, provides fuel oil to engine chamber after the fuel-oil atmozation.
The narrow end slot of discontinuous circular arc adopts spark machined always, and spark machined efficient is low.Need the special molding electrode.Accessory size leans on shaped electrode directly to guarantee, and is strict to size and the technical conditions of electrode, so the Design and manufacture more complicated of shaped electrode.In the large situation of parts batch, the easy loss of electrode is serious, in case export license, causes easily that part is overproof and scraps, so electrode must be scrapped behind the export license.Be assurance part crudy, present case is that the several parts of processing just must be changed electrodes, needs again again the processing of centering electrode behind the replacing electrode, and the tool processes cost is very high.In addition, there is the material of the similar oxide layer of layer the complete rear surface of spark machined, is unallowed as oil circuit, usually also will use the emery cloth sanding, and working (machining) efficiency is low, long processing time.
Therefore, oneself is the technical problem that needs to be resolved hurrily to develop a kind of novel method of processing parts.
Summary of the invention
The object of the invention is to provide a kind of method of processing parts, and working (machining) efficiency is low to solve, long processing time, procedure are loaded down with trivial details, processing cost high-technology problem.
For achieving the above object, according to an aspect of the present invention, provide a kind of method of processing parts, comprised the steps: a, delineate out the profile of the narrow end slot of discontinuous circular arc by the numerical control design module at part to be processed; B, select the cutter system to select cutter by numerical control; C, employing milling processing mode are set cutting increment, cutting depth, cutting way by numerical control; D, selection profile carry out milling, determine the border; E, by numerical control programming module narrow end slot of the discontinuous circular arc of milling automatic on part to be processed.
Further, the narrow end slot of discontinuous circular arc is the narrow end slot of 3/4 circular arc.
Further, the cutter system is selected in the numerical control among the step b, selects tool diameter according to profile width; Select tool length according to profile depth.
Further, part processing among the step e, in the starting point of discontinuous circular arc, the arc length of processing discontinuous circular arc adopts first helical milling processing in 8mm the time, then chooses whole profile, carries out the layering machining profile; Along with the increase of the degree of depth, when discontinuous arc profile is machined to the circular arc arc length and is the 8mm place, the milling cutter cutter lifting, at this moment cooling fluid fully pours in the narrow end slot of 3/4 circular arc; Carry out at last layered milling processing, by the constant depth cutting, return discontinuous circular arc starting point behind processing one deck and carry out the processing of lower one deck.
Further, helical milling is processed as the mode for the treatment of the feed of processing parts employing spiral and processes the narrow end slot of discontinuous circular arc, and the working depth curl is from shallow to deep processed.
Further, cutter is milling cutter, and milling cutter is with shear blade.
Further, cutter adopts diamond band coating milling cutter.
Further, tool diameter≤3mm, tool length 〉=7mm.
Further, be processed as layered milling among the step e, a minute multilayer is cut respectively.
Further, layered milling is divided into eleventh floor, cuts respectively, and the nine layers of cutting depth in front are 0.3mm, and the milling cutter rotating speed is 2000rpm, and the amount of feeding is 160mm/r; Rear two-layer cutting depth is 0.1mm, and rotating speed is 2200rpm, and the amount of feeding is 160mm/r.
Further, set the radius of clean-up compensation in the diametric(al) of the narrow end slot of discontinuous circular arc, when tool wear, carry out cutter compensation by the Numerical Control Cutter Radius Compensation module, until the not sharp timely replacing cutter of cutter.
Further, profile helical milling numerical control programming is carried out in part processing, and the processing capable data of advancing are set and analogue simulation, and process is carried out numerical control.
Whether further, adopt emulation module to observe cutter after machined parameters sets up and interfere with part to be processed, whether checking routine is worked out correct, accurately process by parameter; Data are wrong, revise data, repeated observation and checking procedure.
The present invention has following beneficial effect:
1, greatly improves working (machining) efficiency.Electric spark relies on the utmost point to ask discharge with metal molten, and working (machining) efficiency is low, processes 1 part and needs 150 minutes, and now digital control processing only needs 15 minutes.
2, part quality is effectively controlled.Wear to electrodes easily caused part overproof and scrap in the past, can guarantee the dimensioned precision by adjusting milling cutter cutter benefit value now.
3, reduced production cost.The tool-electrode expense of processing was very high in the past.
4, working depth becomes spiral from shallow to deep, and iron filings are easily discharged, and cutter is not easy to fracture; Adopt the spiral feed, avoid tool diameter little and forge a knife; Layered milling is set, avoids surplus to cause greatly cutter to fracture.The high feeding of high rotating speed is set, improves working (machining) efficiency and machined surface quality.
5, diametric(al) sets the radius of clean-up compensating instruction, and cutter is finished cutter compensation in case wearing and tearing can be passed through CNC Panel, guarantees accessory size and required precision.
6, all parameter settings are finished after the employing emulation module, observe cutter and part and whether interfere, whether effect program composition correct, can greatly improve the precision of processing.
7, according to the characteristics of part, apart from discontinuous circular arc starting point, in the arc length 8mm, adopt first helical milling processing, then choose whole profile, carry out the layering machining profile, the benefit of doing like this: do not need to process the roll setting hole, reduced the cutter tool change time, reduced one cutter.Along with the increase of the degree of depth, when discontinuous arc profile is machined to arc length 8mm place, the milling cutter cutter lifting, at this moment cooling fluid fully pours in the narrow end slot of 3/4 circular arc, and iron filings are easily discharged, and avoid iron filings that cutter is fractureed.Carry out at last layered milling processing, by the constant depth cutting, return lower one deck behind processing one deck, can guarantee crudy.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.The below is with reference to figure, and the present invention is further detailed explanation.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the method for processing parts of the preferred embodiment of the present invention;
Fig. 2 is the cross-sectional view of the part to be processed of the preferred embodiment of the present invention;
Fig. 3 is the plan structure schematic diagram of the part to be processed of the preferred embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Fig. 1 is the structural representation of the method for processing parts of the preferred embodiment of the present invention, Fig. 2 is the cross-sectional view of the part to be processed of the preferred embodiment of the present invention, Fig. 3 is the plan structure schematic diagram of the part to be processed of the preferred embodiment of the present invention, as shown in Figure 1, 2, 3, method of processing parts comprises the steps: a, delineates out the profile of the narrow end slot of discontinuous circular arc by the numerical control design module at part 2 to be processed; B, select the cutter system to select cutter by numerical control; C, employing milling processing mode are set cutting increment, cutting depth, cutting way by numerical control; D, selection profile carry out milling, determine the border; Determine feed path; E, by numerical control programming module narrow end slot of the discontinuous circular arc of milling automatic on part 2 to be processed.Greatly improve working (machining) efficiency.Electric spark relies on interpolar discharge with metal molten, and working (machining) efficiency is low, processes 1 part and needs 150 minutes, and now digital control processing only needs 15 minutes.Part quality is effectively controlled.Wear to electrodes easily caused part overproof and scrap in the past, can guarantee the dimensioned precision by adjusting milling cutter cutter benefit value now.Reduced production cost.The tool-electrode expense of processing was very high in the past.
It also is, the narrow end slot of discontinuous circular arc is the narrow end slot 1 of 3/4 circular arc.The cutter system is selected in numerical control among the step b, selects tool diameter according to profile width; Select tool length according to profile depth.Part processing among the step e, starting point at discontinuous circular arc, the arc length of processing discontinuous circular arc is in 8mm the time, adopt first helical milling processing, then choose whole profile, carry out the layering machining profile: along with the increase of the degree of depth, when discontinuous arc profile is machined to the circular arc arc length and is the 8mm place, the milling cutter cutter lifting, at this moment cooling fluid fully pours in the narrow end slot 1 of 3/4 circular arc; Carry out at last layered milling processing, by the constant depth cutting, return discontinuous circular arc starting point behind processing one deck and carry out the processing of lower one deck.Helical milling is processed as the mode for the treatment of processing parts 2 employing spiral feeds and processes the narrow end slot of discontinuous circular arc, and the working depth curl is from shallow to deep processed.Cutter is milling cutter, and milling cutter is with shear blade.Cutter adopts diamond band coating milling cutter.Tool diameter≤3mm, tool length 〉=7mm.Be processed as layered milling among the step e, a minute multilayer is cut respectively.Layered milling is divided into eleventh floor, cuts respectively, and the nine layers of cutting depth in front are 0.3mm, and the milling cutter rotating speed is 2000rpm, and the amount of feeding is 160mm/r; Rear two-layer cutting depth is 0.1mm, and rotating speed is 2200rpm, and the amount of feeding is 160mm/r.Diametric(al) at the narrow end slot of discontinuous circular arc sets the radius of clean-up compensation, when tool wear, carries out cutter compensation by the Numerical Control Cutter Radius Compensation module, until the not sharp timely replacing cutter of cutter.Profile helical milling numerical control programming is carried out in part processing, and the processing capable data of advancing are set and analogue simulation, and process is carried out numerical control.Whether Edcame seven axle programming softwares adopt emulation module to observe cutter after machined parameters sets up to interfere with part to be processed 2, and whether checking routine is worked out correct, accurately process by parameter; Data are wrong, revise data, repeated observation and checking procedure.Working depth becomes spiral from shallow to deep, and iron filings are easily discharged, and cutter is not easy to fracture; Adopt the spiral feed, avoid tool diameter little and forge a knife; Layered milling is set, avoids surplus to cause greatly cutter to fracture.The high feeding of high rotating speed is set, improves working (machining) efficiency and machined surface quality.Diametric(al) sets the radius of clean-up compensating instruction, and cutter is finished cutter compensation in case wearing and tearing can be passed through CNC Panel, guarantees accessory size and required precision.Whether employing emulation module after all parameter settings are finished is observed cutter and part and is interfered, and whether effect program composition is correct, can greatly improve the precision of processing.According to the characteristics of part, in the discontinuous circular arc starting point of distance, in the arc length 8mm, adopt first helical milling processing, then choose whole profile, carry out the layering machining profile, the benefit of doing like this: do not need to process the roll setting hole, reduced the cutter tool change time, reduced one cutter.Along with the increase of the degree of depth, when discontinuous arc profile is machined to arc length 8mm place, the milling cutter cutter lifting, at this moment cooling fluid fully pours in the narrow end slot 1 of 3/4 circular arc, and iron filings are easily discharged, and avoid iron filings that cutter is fractureed.Carry out at last layered milling processing, by the constant depth cutting, return lower one deck behind processing one deck, can guarantee crudy.
During enforcement, carry out serious analysis according to the characteristics of part, selected Edcame seven axle programming softwares to carry out profile helical milling programming.At first draw the narrow end slot 1 of 3/4 circular arc at design module, select tool diameter should be less than or equal to 3mm according to profile width, select tool length according to profile depth, tool length is more than or equal to 7mm, select the cutter system to select cutter by numerical control, select the cutter that satisfies the narrow end slot 1 of processing 3/4 circular arc, determine that at last producer is that the band coating outsourcing milling cutter capable of being of diamond meets the demands; Then select milling processing in cooked mode, select cutter model, further select profile to mill, select starting point and the terminal point of profile, (starting point and terminal point are chosen in the sub-fraction of the profile that will process), further select the border, in the cutting depth option, set cutting increment, cutting depth, choose simultaneously " spiral " option, realized the narrow end slot 1 feed place spiral processing of 3/4 circular arc, the programming working depth becomes spiral from shallow to deep like this, and iron filings are easily discharged, and cutter is not easy to fracture; Select again at last profile to mill, select whole profile to do starting point and terminal point, further select the border, establish in program and cut increment, cutting depth, with narrow end slot 1 layered milling of 3/4 circular arc, the 9 layers of cutting depth in front are 0.3mm, rotating speed S2000, feeding F160, rear 2 layers of cutting depth are 0.1mm, rotating speed S2200, feeding F160, diametric(al) sets the radius of clean-up compensating instruction simultaneously, cutter is in case wearing and tearing, the operator can pass through panel, and input cutter compensation value guarantees accessory size and required precision.Adopt the spiral feed, avoid tool diameter little and forge a knife; Layered milling is set, avoids surplus to cause greatly cutter to fracture.The high feeding of high rotating speed is set, improves working (machining) efficiency and machined surface quality.Whether all parameters set up rear employing emulation module, observe cutter and part and interfere, and whether effect program composition is correct.
Characteristics according to part have been carried out serious analysis, in the discontinuous circular arc starting point of distance, in the arc length 8mm, adopt first helical milling processing, then choose whole profile, carry out the layering machining profile, the benefit of doing like this: do not need to process the roll setting hole, reduced the cutter tool change time, reduced one cutter.Along with the increase of the degree of depth, when discontinuous arc profile is machined to arc length 8mm place, the milling cutter cutter lifting, at this moment cooling fluid fully pours in the narrow end slot 1 of 3/4 circular arc, and iron filings are easily discharged, and avoid iron filings that cutter is fractureed.Carry out at last layered milling processing, by the constant depth cutting, return lower one deck behind processing one deck, can guarantee crudy.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (13)

1. a method of processing parts is characterized in that, comprises the steps:
A, delineate out the profile of the narrow end slot of discontinuous circular arc at part to be processed by the numerical control design module;
B, select the cutter system to select cutter by numerical control;
C, employing milling processing mode are set cutting increment, cutting depth, cutting way by numerical control;
D, the described profile of selection carry out milling, determine the border;
E, by numerical control programming module narrow end slot of the discontinuous circular arc of milling automatic on part to be processed.
2. method of processing parts according to claim 1 is characterized in that, the narrow end slot of described discontinuous circular arc is the narrow end slot of 3/4 circular arc.
3. method of processing parts according to claim 2 is characterized in that, the cutter system is selected in the numerical control among the described step b, selects tool diameter according to profile width; Select tool length according to profile depth.
4. method of processing parts according to claim 3 is characterized in that,
Part processing among the described step e,
In the starting point of described discontinuous circular arc,
The arc length of processing discontinuous circular arc adopts first helical milling processing in 8mm the time, then chooses whole profile, carries out the layering machining profile;
Along with the increase of the degree of depth, when discontinuous arc profile is machined to the circular arc arc length and is the 8mm place, the milling cutter cutter lifting, at this moment cooling fluid fully pours in the narrow end slot of 3/4 circular arc;
Carry out at last layered milling processing, by the constant depth cutting, return discontinuous circular arc starting point behind processing one deck and carry out the processing of lower one deck.
5. method of processing parts according to claim 4 is characterized in that,
Helical milling is processed as the mode for the treatment of the feed of processing parts employing spiral and processes the narrow end slot of discontinuous circular arc,
The working depth curl,
From shallow to deep process.
6. method of processing parts according to claim 5 is characterized in that, cutter is milling cutter, and milling cutter is with shear blade.
7. method of processing parts according to claim 6 is characterized in that, cutter adopts diamond band coating milling cutter.
8. method of processing parts according to claim 7 is characterized in that, tool diameter≤3mm, tool length 〉=7mm.
9. each described method of processing parts in 8 according to claim 1 is characterized in that, is processed as layered milling among the step e, and a minute multilayer is cut respectively.
10. method of processing parts according to claim 9 is characterized in that,
Layered milling is divided into eleventh floor, cuts respectively,
The nine layers of cutting depth in front are 0.3mm, and the milling cutter rotating speed is 2000rpm, and the amount of feeding is 160mm/r;
Rear two-layer cutting depth is 0.1mm, and rotating speed is 2200rpm, and the amount of feeding is 160mm/r.
11. each described method of processing parts in 8 according to claim 1, it is characterized in that, set the radius of clean-up compensation in the diametric(al) of the narrow end slot of discontinuous circular arc, when tool wear, carry out cutter compensation by the Numerical Control Cutter Radius Compensation module, until the not sharp timely replacing cutter of cutter.
12. each described method of processing parts in 8 is characterized in that according to claim 1, profile helical milling numerical control programming is carried out in part processing, and the processing capable data of advancing are set and analogue simulation, and process is carried out numerical control.
13. whether method of processing parts according to claim 12 is characterized in that, adopt emulation module to observe cutter after machined parameters sets up and interfere with part to be processed, whether checking routine is worked out correct, accurately processes by parameter; Data are wrong, revise data, repeated observation and checking procedure.
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103624304A (en) * 2013-11-25 2014-03-12 长春轨道客车股份有限公司 Method for machining axially changed spatial arc slots
CN103737082A (en) * 2013-12-20 2014-04-23 柳州正菱集团有限公司 Technique for roughly milling two cylindrical end surfaces for automobile load rear plate spring hanging ring
CN103737086A (en) * 2013-12-20 2014-04-23 柳州正菱集团有限公司 Technique for milling two side planes of automobile bearing support
CN105665800A (en) * 2016-04-06 2016-06-15 中国南方航空工业(集团)有限公司 Method for milling precise cavity plane of thin-wall aluminum-magnesium cartridge receiver of aircraft engine
CN108054127A (en) * 2017-11-27 2018-05-18 靖江先锋半导体科技有限公司 The processing technology of deep narrow slot on a kind of electrostatic chuck
CN109491329A (en) * 2018-12-20 2019-03-19 西安航空职业技术学院 A kind of fast processing method of non-curved part
CN109917750A (en) * 2017-12-13 2019-06-21 宝沃汽车(中国)有限公司 Cutter changing control method, system and the numerically-controlled machine tool of numerically-controlled machine tool
CN110202192A (en) * 2019-05-28 2019-09-06 闻泰通讯股份有限公司 Improve the milling method of surface roughness
CN110948024A (en) * 2019-11-29 2020-04-03 中国航发沈阳黎明航空发动机有限责任公司 Method for machining eccentric narrow groove of annular part
CN111975071A (en) * 2020-08-06 2020-11-24 合肥波林新材料股份有限公司 Deburring method for notch of part
CN112974937A (en) * 2021-03-04 2021-06-18 绵阳恒弘机械制造有限责任公司 Method for machining annular groove body on hole wall, programming method thereof and machining system thereof
CN113798566A (en) * 2021-09-01 2021-12-17 上海东岩机械股份有限公司 Spiral milling method
CN114535674A (en) * 2021-12-20 2022-05-27 安徽宁国中鼎模具制造有限公司 C-shaped groove machining method
CN114701078A (en) * 2022-02-21 2022-07-05 厦门雅瑞实业有限公司 Lens milling and grinding system and process method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1838008A (en) * 2006-04-24 2006-09-27 重庆大学 No programming method for machining of numerically controlled gear hobbing machine
CN101733482A (en) * 2009-12-22 2010-06-16 沈阳黎明航空发动机(集团)有限责任公司 Method for digital control processing of arc-shaped end teeth based on calibration of machining accuracy indexes
US20110178629A1 (en) * 2004-04-29 2011-07-21 Surfware, Inc. Engagement Milling Using Circularly Shaped Tool Passes
CN102489719A (en) * 2011-11-16 2012-06-13 中国南方航空工业(集团)有限公司 NC (Numerical Control) machining method for oblique end slot of thin-wall workpiece

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110178629A1 (en) * 2004-04-29 2011-07-21 Surfware, Inc. Engagement Milling Using Circularly Shaped Tool Passes
CN1838008A (en) * 2006-04-24 2006-09-27 重庆大学 No programming method for machining of numerically controlled gear hobbing machine
CN101733482A (en) * 2009-12-22 2010-06-16 沈阳黎明航空发动机(集团)有限责任公司 Method for digital control processing of arc-shaped end teeth based on calibration of machining accuracy indexes
CN102489719A (en) * 2011-11-16 2012-06-13 中国南方航空工业(集团)有限公司 NC (Numerical Control) machining method for oblique end slot of thin-wall workpiece

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
云杰漫步CAX设计教研室: "《UGNX8数控加工入门及实战》", 30 April 2013, article ""数控车削加工"", pages: 271-290 *
靳岚等: "《数字化设计及制造技术实训指导》", 28 February 2011, article ""数控铣床的控制功能"", pages: 326-330 *

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* Cited by examiner, † Cited by third party
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CN103624304B (en) * 2013-11-25 2016-01-20 长春轨道客车股份有限公司 The processing method of the space circular arc groove of Axial changes
CN103624304A (en) * 2013-11-25 2014-03-12 长春轨道客车股份有限公司 Method for machining axially changed spatial arc slots
CN103737082A (en) * 2013-12-20 2014-04-23 柳州正菱集团有限公司 Technique for roughly milling two cylindrical end surfaces for automobile load rear plate spring hanging ring
CN103737086A (en) * 2013-12-20 2014-04-23 柳州正菱集团有限公司 Technique for milling two side planes of automobile bearing support
CN105665800A (en) * 2016-04-06 2016-06-15 中国南方航空工业(集团)有限公司 Method for milling precise cavity plane of thin-wall aluminum-magnesium cartridge receiver of aircraft engine
CN108054127A (en) * 2017-11-27 2018-05-18 靖江先锋半导体科技有限公司 The processing technology of deep narrow slot on a kind of electrostatic chuck
CN109917750B (en) * 2017-12-13 2020-09-18 宝沃汽车(中国)有限公司 Cutter replacement control method and system of numerical control machine tool and numerical control machine tool
CN109917750A (en) * 2017-12-13 2019-06-21 宝沃汽车(中国)有限公司 Cutter changing control method, system and the numerically-controlled machine tool of numerically-controlled machine tool
CN109491329A (en) * 2018-12-20 2019-03-19 西安航空职业技术学院 A kind of fast processing method of non-curved part
CN110202192A (en) * 2019-05-28 2019-09-06 闻泰通讯股份有限公司 Improve the milling method of surface roughness
CN110948024A (en) * 2019-11-29 2020-04-03 中国航发沈阳黎明航空发动机有限责任公司 Method for machining eccentric narrow groove of annular part
CN111975071A (en) * 2020-08-06 2020-11-24 合肥波林新材料股份有限公司 Deburring method for notch of part
CN112974937A (en) * 2021-03-04 2021-06-18 绵阳恒弘机械制造有限责任公司 Method for machining annular groove body on hole wall, programming method thereof and machining system thereof
CN112974937B (en) * 2021-03-04 2023-10-20 绵阳恒弘机械制造有限责任公司 Processing method for annular groove body on hole wall, programming method thereof and processing system thereof
CN113798566A (en) * 2021-09-01 2021-12-17 上海东岩机械股份有限公司 Spiral milling method
CN113798566B (en) * 2021-09-01 2024-03-29 上海东岩机械股份有限公司 Spiral milling method
CN114535674A (en) * 2021-12-20 2022-05-27 安徽宁国中鼎模具制造有限公司 C-shaped groove machining method
CN114701078A (en) * 2022-02-21 2022-07-05 厦门雅瑞实业有限公司 Lens milling and grinding system and process method thereof

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