CN104050322A - Ceramic cutting tool cutting parameter optimization method on interrupted cutting conditions - Google Patents
Ceramic cutting tool cutting parameter optimization method on interrupted cutting conditions Download PDFInfo
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Abstract
The invention discloses a ceramic cutting tool cutting parameter optimization method on interrupted cutting conditions. The method comprises the steps that parameters of a ceramic cutting tool are determined; the initial state value and the critical state value of microscopic damage to the ceramic cutting tool are determined; parameters of workpiece materials are determined; geometrical shapes of the cutting tool and workpieces are set in finite element simulation software, and all the relevant parameters of cutting tool materials and the workpiece materials are imported; cutting parameter combinations adopted in the finite element simulation process are determined through an orthogonal experimental design method; the maximum damage equivalent stress value is calculated; the cutting parameter combination with the minimum value is selected. According to the ceramic cutting tool cutting parameter optimization method, the influences of the cutting tool microscopic damage state and external loads on invalidation of the cutting tool are considered, and meanwhile the orthogonal experimental design method is adopted, so that the optimization precision of the cutting parameter combinations is higher; the cutting parameter combinations are optimized, and the cutting parameter optimization cost is greatly reduced; the ceramic cutting tool cutting parameter optimization method can be widely applied to optimization of the cutting parameter combinations on the various interrupted cutting conditions, and the purpose of prolonging the service life of the cutting tool is achieved finally.
Description
Technical field
The invention belongs to machinery manufacturing technology field, relate in particular to ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition.
Background technology
Machining Technology for Cutting has been widely used in the metal forming in machinery manufacturing industry.Interrupted cut process technology as interrupted turning and slabbing be an important branch of Machining Technology for Cutting.Sintex has the features such as hardness is high, wear-resisting, high-temperature mechanics energy is good, and it has been widely used among interrupted cut process technology.Due to the fragility of stupalith, under interrupted cut condition, higher cutting temperature and stronger heat, physical shock make cutter that fracture and even broken invalid easily occur, and machined surface quality is produced to ill-effect.Therefore,, for improving the existing sintex life-span, reducing production costs, improve working (machining) efficiency, sintex under interrupted cut condition is carried out to cutting parameter optimization very important.
China's document " Harbin University of Science and Technology's journal " (2011,16 (1): 9 ~ 12), on the basis of angle orthogonal cutting experiment, efficiency-equal life Response Surface Method such as utilization have been carried out the cutting parameter optimization of sintex.China's document " HeFei University of Technology's journal " (2001,24 (4): 498 ~ 502) for cutting experiment data, provide metallic ceramics durability general Taylor formula by one-variable linear regression, proposed on this basis the selection principle of cutting parameter.China's document " building-block machine and robotization process technology " (2009, (4): 30 ~ 35) taking cutting experiment data as basis, integrated use field mouth method, principal component analytical method and surface respond method, be optimized the cutting parameter under ceramic tool Machining Hardened Steels thin-wall part condition.Chinese invention patent (application number is 201310343426.2) discloses a kind of method that can improve the Tool in Cutting life-span, the method is carried out repeatedly cutting experiment operation, real-time fractal dimension and original fractal dimension are compared, then the cutting parameter adopting when task under corresponding change cutting tool, to improve cutter life.Chinese invention patent (application number: 201210368239.5) disclose a kind of method by emulation technology preferably ceramic Tool in Cutting parameter, the method is utilized finite element software, successively use transient state and steady-state simulation to obtain temperature field and the stress field of sintex, and it is analyzed, determine optimum cutting parameter.
Under interrupted cut condition, the fracture of sintex and breakage are processes occurring in many space scales: the heat-couple of force in working angles closes under high field effect, the expansion of cutter material microfissure causes damage accumulation, when Tool in Cutting region damage accumulation arrives critical value, there is macroscopical fracture and breakage.Whether sintex can there is rupture failure, not only depends on extraneous load, also depends on the micro-damage state of cutter material inside simultaneously.And in summary, the mode that existing ceramic tools in cutting parameter optimization method adopts is: carried out empirical fit or cutter external load is carried out to Finite Element Simulation Analysis by a large amount of cutting experiments.Existing method is not considered the micro-damage state of ceramic cutting tool material inside, is difficult to guarantee high cutting parameter optimization precision.
Summary of the invention
The present invention is in order to solve weak point of the prior art, from the physical essence of sintex fracture failure, consider the two impact that sintex was lost efficacy of cutter micro-damage state and cutter external load simultaneously, and simultaneously in conjunction with orthogonal experiment design method, provide ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition, to obtain obtaining the cutting parameter combination of high cutter life.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition, comprise the following steps,
(1), first determine every macro physical performance parameter, the microstructural parameter of sintex;
(2), by theoretical calculation method, determine original state value and the critical conditions value of sintex micro-damage;
(3), determine physical function parameter, the Johnson-Cook Parameters of constitutive model of workpiece material;
(4), in finite element emulation software, set the geometric configuration of cutter and workpiece, and import every correlation parameter of cutter material, workpiece material;
(5), according to actual processing conditions, determine the cutting parameter combination adopting in finite element simulation process by orthogonal experiment design, and carry out cutting simulation;
(6), according to FEM Numerical Simulation, determine cutter stress distribution;
(7), cutter micro-damage is combined with cutter stress distribution, the maximum damage equivalent stress value of different cutting parameters combination bottom tools is calculated;
(8), the maximum damage equivalent stress value of contrast cutter, the cutting parameter combination of value minimum is the optimal selection that can obtain the highest cutter life.
Described step (1) is specially: by By consulting literatures or by the Measurement and Computation of material property and micromechanism, determine the density of cutter material
ρ, elastic modulus
e, Poisson ratio
ν, specific heat
c t, thermal conductivity
λ t, friction factor
μ, the porosity
p, particle diameter
d.
Described step (2) is specially: according to continuum damage mechanics, multiaxis stress is transformed to simple stress, calculated and can be obtained ceramic cutting tool material impairment value expression formula by derivation:
Wherein
dfor cutter material impairment value;
pfor the porosity of cutter material;
cfor the half of the initial micro-crack length of cutter material, think initial micro-crack length and cutter material particle diameter
dequate; For
κhave
κ=[(3-
ν)/(1+
ν)]; Angle
θbe taken as
π/ 4;
μfor the friction factor of the cutter material that can obtain by experiment; For
l *have
l *=0.27
c; For
l *have
l *=0.083
c;
wfor the half of micro-crack spacing, and can think that its value is the initial micro-crack length of 2 times;
lfor opening crack length; The original state value of sintex micro-damage is for opening crack length
lit is the impairment value of 1 o'clock
d i, the critical conditions value impairment value of sintex micro-damage
d crepresentative, its value is in interval 0.2 ~ 0.5 interior value.
Described step (3) is specially: the physical function parameter that obtains workpiece material by the mode such as By consulting literatures or experimental calculation: density
ρ w, elastic modulus
e w, Poisson ratio
ν w, specific heat
c w, thermal conductivity
λ w; For Johnson-Cook constitutive model, have formula as follows:
Wherein,
for shear stress,
for shearing strain,
for shear strain rate,
tfor absolute temperature,
nfor strain hardening exponent,
cfor rate of strain sensitivity coefficient,
mfor thermal softening coefficient,
a,
band
for constant; Test and fitting algorithm by By consulting literatures or by dynamic compression, obtain the parameters in Johnson-Cook constitutive model: strain hardening exponent
n, rate of strain sensitivity coefficient
c, thermal softening coefficient
m, constant
a,
band
.
Described step (4) is specially: according to actual cut condition, in commercial finite element emulation software, set the geometric configuration of cutter and workpiece, every above-mentioned parameter of cutter and workpiece is imported in software, cutter and workpiece are carried out to grid division, and set cutter bits contact conditions and boundary condition.
Described step (5) is specially: according to the cutting parameter scope of demand in actual processing conditions, use orthogonal experiment design is determined the each cutting parameter combination adopting in finite element simulation process, then carries out cutting simulation.
Described step (6) is specially: after cutting simulation finishes, the simulation result while reaching stable state according to working angles obtains cutter hub stress distribution, and extracts the triaxial stress tensor of all unit on different cutting parameter combination lower knife bodies
σ each component.
Described step (7) is specially: in sintex micro-damage original state value
d iand critical conditions value
d cbetween even value, obtain a series of impairment values
d, in conjunction with the each unit of cutter triaxial stress tensor
σ each component, under the combination of each cutting parameter, the damage equivalent stress of the each unit of cutter under different impairment values calculates, damage equivalent stress expression formula is:
Wherein,
σ *for damage equivalent stress,
hvalue is 0.2.
Described step (8) is specially: contrast respectively each cutting parameter combination, the damage equivalent stress value under the different impairment values in the each unit of cutter, obtains the maximum damage equivalent stress value on each cutting parameter combination bottom tool; Maximum damage equivalent stress value on cutter under the different cutting parameter combinations of comparative analysis, the most difficult generation fracture failure of cutting parameter combination bottom tool of value minimum can obtain the highest cutter life under this optimum cutting parameter combination condition.
Adopt technique scheme, the present invention contrasts prior art and has following innovative point: ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition proposed by the invention, consider the two impact on sintex fracture failure of cutter external load in cutter micro-damage state and working angles simultaneously, and combined orthogonal experiment design method simultaneously.
Major advantage of the present invention is: the present invention has taken sintex interior microscopic collapse state and the impact of sintex external load on cutter fracture failure into account simultaneously, and combine orthogonal experiment design method simultaneously, therefore higher for the optimization precision of cutting parameter combination; The present invention does not need to carry out cutting experiment and can be optimized cutting parameter combination, greatly reduces cutting parameter Cost optimization; The present invention is not subject to the restriction of the match condition of sintex and workpiece material, can be widely used in cutting under various interrupted cut conditions the optimization of parameter combinations, and finally reaches the object that improves cutter life.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention under actual cut condition;
Fig. 2 is cutter maximum damage equivalent stress value and cutter life comparison diagram in the present invention.
Embodiment
Ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition of the present invention, comprises the following steps:
(1), first determine every macro physical performance parameter, the microstructural parameter of sintex;
(2), by theoretical calculation method, determine original state value and the critical conditions value of sintex micro-damage;
(3), determine physical function parameter, the Johnson-Cook Parameters of constitutive model of workpiece material;
(4), in finite element emulation software, set the geometric configuration of cutter and workpiece, and import every correlation parameter of cutter material, workpiece material;
(5), according to actual processing conditions, determine the cutting parameter combination adopting in finite element simulation process by orthogonal experiment design, and carry out cutting simulation;
(6), according to FEM Numerical Simulation, determine cutter stress distribution;
(7), cutter micro-damage is combined with cutter stress distribution, the maximum damage equivalent stress value of different cutting parameters combination bottom tools is calculated;
(8), the maximum damage equivalent stress value of contrast cutter, the cutting parameter combination of value minimum is the optimal selection that can obtain the highest cutter life.
Described step (1) is specially: by By consulting literatures or by the Measurement and Computation of material property and micromechanism, determine the density of cutter material
ρ, elastic modulus
e, Poisson ratio
ν, specific heat
c t, thermal conductivity
λ t, friction factor
μ, the porosity
p, particle diameter
d.
Described step (2) is specially: according to continuum damage mechanics, multiaxis stress is transformed to simple stress, calculated and can be obtained ceramic cutting tool material impairment value expression formula by derivation:
Wherein
dfor cutter material impairment value;
pfor the porosity of cutter material;
cfor the half of the initial micro-crack length of cutter material, think initial micro-crack length and cutter material particle diameter
dequate; For
κhave
κ=[(3-
ν)/(1+
ν)]; Angle
θbe taken as
π/ 4;
μfor the friction factor of the cutter material that can obtain by experiment; For
l *have
l *=0.27
c; For
l *have
l *=0.083
c;
wfor the half of micro-crack spacing, and can think that its value is the initial micro-crack length of 2 times;
lfor opening crack length; The original state value of sintex micro-damage is for opening crack length
lit is the impairment value of 1 o'clock
d i, the critical conditions value impairment value of sintex micro-damage
d crepresentative, its value is in interval 0.2 ~ 0.5 interior value, and preferably 0.35.
Described step (3) is specially: the physical function parameter that obtains workpiece material by the mode such as By consulting literatures or experimental calculation: density
ρ w, elastic modulus
e w, Poisson ratio
ν w, specific heat
c w, thermal conductivity
λ w.For Johnson-Cook constitutive model, have formula as follows:
Wherein,
for shear stress,
for shearing strain,
for shear strain rate,
tfor absolute temperature,
nfor strain hardening exponent,
cfor rate of strain sensitivity coefficient,
mfor thermal softening coefficient,
a,
band
for constant.Test and fitting algorithm by By consulting literatures or by dynamic compression, obtain the parameters in Johnson-Cook constitutive model: strain hardening exponent
n, rate of strain sensitivity coefficient
c, thermal softening coefficient
m, constant
a,
band
.
Described step (4) is specially: according to actual cut condition, in commercial finite element emulation software, set the geometric configuration of cutter and workpiece, every above-mentioned parameter of cutter and workpiece is imported in software, cutter and workpiece are carried out to grid division, and set cutter bits contact conditions and boundary condition.
Described step (5) is specially: according to the cutting parameter scope of demand in actual processing conditions, use orthogonal experiment design is determined the each cutting parameter combination adopting in finite element simulation process, then carries out cutting simulation.
Described step (6) is specially: after cutting simulation finishes, the simulation result while reaching stable state according to working angles obtains cutter hub stress distribution, and extracts the triaxial stress tensor of all unit on different cutting parameter combination lower knife bodies
σ each component.
Described step (7) is specially: in sintex micro-damage original state value
d iand critical conditions value
d cbetween even value, obtain a series of impairment values
d, in conjunction with the each unit of cutter triaxial stress tensor
σ each component, under the combination of each cutting parameter, the damage equivalent stress of the each unit of cutter under different impairment values calculates, damage equivalent stress expression formula is:
Wherein,
σ *for damage equivalent stress,
hvalue is 0.2.
Described step (8) is specially: contrast respectively each cutting parameter combination, the damage equivalent stress value under the different impairment values in the each unit of cutter, obtains the maximum damage equivalent stress value on each cutting parameter combination bottom tool; Maximum damage equivalent stress value on cutter under the different cutting parameter combinations of comparative analysis, the most difficult generation fracture failure of cutting parameter combination bottom tool of value minimum can obtain the highest cutter life under this optimum cutting parameter combination condition.
According to technique scheme, illustrate with regard to concrete example below: the cutter of use is a kind of Al
2o
3/ (W, Ti) C micron composite ceramic cutting tool.
According to step (1), determine that ceramic cutting tool material performance parameter and microstructural parameter are as shown in table 1.
Table 1 ceramic cutting tool material performance parameter and microstructural parameter
According to step (2), in table 1, on the basis of listed parameter, obtain the original state value of sintex micro-damage
d ibe 0.0075, the critical conditions value of sintex micro-damage
d cbe taken as 0.35.
The workpiece material using is AISI1045 hardened steel, and its hardness is 44 ~ 48 HRC.According to step (3), the physical function parameter that obtains workpiece material is as shown in table 2.The Johnson-Cook constitutive parameter that obtains workpiece material is as shown in table 3.
Table 2 workpiece material performance parameter
| Density ρ w | Elastic modulus E w | Poisson ratio ν w | Specific heat C w | Thermal conductivity λ w |
| 7800kg/m 3 | 200GPa | 0.3 | 474Jkg -1K -1 | 55Wm -1K -1 |
The Johnson-Cook constitutive parameter of table 3 AISI 1045 steel
| A | B | ?(1/s) | n | m | C | T r (K) | T m (K) |
| 553.1MPa | 600.8MPa | 0.001 | 0.234 | 1 | 0.0134 | 300 | 1733 |
Be illustrated in figure 1 the schematic diagram of actual cut condition.The cutter 1 adopting has following geometric angle: anterior angle
γ o=-8 °, relief angle
α o=8 °, cutting edge inclination
λ s=0 °, 45 ° of tool cutting edge angles.According to step 4, in finite element emulation software Deform-3D, set the geometric configuration of cutter 1 and workpiece 2, fixture 3 clamps workpiece 2, and wherein to get a length of cut in the cutting cycle be 16mm to the length of workpiece 2.Every correlation parameter of cutter 1 and workpiece 2 is imported in software, cutter 1 and workpiece 2 are carried out to grid division, and set cutter bits contact conditions and boundary condition.
According to step (5), determine that the each cutting parameter combination adopting in finite element simulation process is as shown in table 4.
The combination of table 4 orthogonal experiment cutting parameter
According to step (6), extract while reaching stable state cutting state the triaxial stress tensor of all unit on each cutting parameter combination lower knife body
σ each component;
According to step (7), in sintex micro-damage original state value
d iand critical conditions value
d cbetween evenly get 15 values, obtain a series of impairment values
d, in conjunction with each cutting parameter combination each unit of bottom tool triaxial stress tensor
σ each component, calculate the damage equivalent stress of the each unit of cutter.
According to step (8), what on comparative analysis discovery cutter, the cutting parameter of maximum damage equivalent stress value value minimum combined is numbered No. 1, and the optimum cutting parameter obtaining by the present invention is combined as No. 1.
Carry out cutting experiment, and the number of shocks of bearing with cutter represents cutter life.By analyzing cutter life, find to be combined under No. 1 and can to obtain the highest cutter life at cutting parameter.This and optimum results of the present invention match.Be illustrated in figure 2 each cutting parameter combination bottom tool maximum damage equivalent stress value and cutter life comparison diagram.These results suggest that, the present invention has high optimization precision, can be used in the optimization of ceramic tools in cutting parameter combinations under interrupted cut condition.
The present embodiment is not done any pro forma restriction to shape of the present invention, material, structure etc.; any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all belong to the protection domain of technical solution of the present invention.
Claims (9)
1. a ceramic tools in cutting parameter optimization method under interrupted cut condition, is characterized in that: comprises the following steps,
(1), first determine every macro physical performance parameter, the microstructural parameter of sintex;
(2), by theoretical calculation method, determine original state value and the critical conditions value of sintex micro-damage;
(3), determine physical function parameter, the Johnson-Cook Parameters of constitutive model of workpiece material;
(4), in finite element emulation software, set the geometric configuration of cutter and workpiece, and import every correlation parameter of cutter material, workpiece material;
(5), according to actual processing conditions, determine the cutting parameter combination adopting in finite element simulation process by orthogonal experiment design, and carry out cutting simulation;
(6), according to FEM Numerical Simulation, determine cutter stress distribution;
(7), cutter micro-damage is combined with cutter stress distribution, the maximum damage equivalent stress value of different cutting parameters combination bottom tools is calculated;
(8), the maximum damage equivalent stress value of contrast cutter, the cutting parameter combination of value minimum is the optimal selection that can obtain the highest cutter life.
2. ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition according to claim 1, it is characterized in that: described step (1) is specially: by By consulting literatures or by the Measurement and Computation of material property and micromechanism, determine the density of cutter material
ρ, elastic modulus
e, Poisson ratio
ν, specific heat
c t, thermal conductivity
λ t, friction factor
μ, the porosity
p, particle diameter
d.
3. ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition according to claim 1, it is characterized in that: described step (2) is specially: according to continuum damage mechanics, multiaxis stress is transformed to simple stress, calculates and can obtain ceramic cutting tool material impairment value expression formula by derivation:
Wherein
dfor cutter material impairment value;
pfor the porosity of cutter material;
cfor the half of the initial micro-crack length of cutter material, think initial micro-crack length and cutter material particle diameter
dequate; For
κhave
κ=[(3-
ν)/(1+
ν)]; Angle
θbe taken as
π/ 4;
μfor the friction factor of the cutter material that can obtain by experiment; For
l *have
l *=0.27
c; For
l *have
l *=0.083
c;
wfor the half of micro-crack spacing, and can think that its value is the initial micro-crack length of 2 times;
lfor opening crack length; The original state value of sintex micro-damage is for opening crack length
lit is the impairment value of 1 o'clock
d i, the critical conditions value impairment value of sintex micro-damage
d crepresentative, its value is in interval 0.2 ~ 0.5 interior value.
4. ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition according to claim 1, is characterized in that: described step (3) is specially: the physical function parameter that obtains workpiece material by the mode such as By consulting literatures or experimental calculation: density
ρ w, elastic modulus
e w, Poisson ratio
ν w, specific heat
c w, thermal conductivity
λ w;
For Johnson-Cook constitutive model, have formula as follows:
Wherein,
for shear stress,
for shearing strain,
for shear strain rate,
tfor absolute temperature,
nfor strain hardening exponent,
cfor rate of strain sensitivity coefficient,
mfor thermal softening coefficient,
a,
band
for constant;
Test and fitting algorithm by By consulting literatures or by dynamic compression, obtain the parameters in Johnson-Cook constitutive model: strain hardening exponent
n, rate of strain sensitivity coefficient
c, thermal softening coefficient
m, constant
a,
band
.
5. ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition according to claim 1, it is characterized in that: described step (4) is specially: according to actual cut condition, in commercial finite element emulation software, set the geometric configuration of cutter and workpiece, every above-mentioned parameter of cutter and workpiece is imported in software, cutter and workpiece are carried out to grid division, and set cutter bits contact conditions and boundary condition.
6. ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition according to claim 1, it is characterized in that: described step (5) is specially: according to the cutting parameter scope of demand in actual processing conditions, use orthogonal experiment design is determined the each cutting parameter combination adopting in finite element simulation process, then carries out cutting simulation.
7. ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition according to claim 1, it is characterized in that: described step (6) is specially: after cutting simulation finishes, simulation result while reaching stable state according to working angles obtains cutter hub stress distribution, and extracts the triaxial stress tensor of all unit on different cutting parameter combination lower knife bodies
σ each component.
8. ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition according to claim 1, is characterized in that: described step (7) is specially: in sintex micro-damage original state value
d iand critical conditions value
d cbetween even value, obtain a series of impairment values
d, in conjunction with the each unit of cutter triaxial stress tensor
σ each component, under the combination of each cutting parameter, the damage equivalent stress of the each unit of cutter under different impairment values calculates, damage equivalent stress expression formula is:
Wherein,
σ *for damage equivalent stress,
hvalue is 0.2.
9. ceramic tools in cutting parameter optimization method under a kind of interrupted cut condition according to claim 1, it is characterized in that: described step (8) is specially: contrast respectively each cutting parameter combination, damage equivalent stress value under the different impairment values in the each unit of cutter, obtains the maximum damage equivalent stress value on each cutting parameter combination bottom tool; Maximum damage equivalent stress value on cutter under the different cutting parameter combinations of comparative analysis, the most difficult generation fracture failure of cutting parameter combination bottom tool of value minimum can obtain the highest cutter life under this optimum cutting parameter combination condition.
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| CN106695457A (en) * | 2017-01-16 | 2017-05-24 | 东北大学秦皇岛分校 | Ceramic cutting temperature determination method |
| CN107862140A (en) * | 2017-11-10 | 2018-03-30 | 淮阴工学院 | A kind of thin-wall part cutting data optimization processing method based on finite element analysis |
| CN108362590A (en) * | 2018-02-06 | 2018-08-03 | 沈阳航空航天大学 | A kind of cutter material selection method towards the cutting of hardworking material |
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| CN111376101A (en) * | 2020-03-30 | 2020-07-07 | 西京学院 | Online process optimization system and method for rough machining of numerical control machine tool |
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| CN114091189A (en) * | 2021-11-02 | 2022-02-25 | 河北工程大学 | Method for screening cutting performance of composite ceramic cutter with different components |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105975728A (en) * | 2016-05-31 | 2016-09-28 | 济南大学 | Cutting simulation model strain rate verification method based on DEFORM |
| CN106407598A (en) * | 2016-10-14 | 2017-02-15 | 山东理工大学 | Method for prolonging service life of metal cutting coated tool |
| CN106695457A (en) * | 2017-01-16 | 2017-05-24 | 东北大学秦皇岛分校 | Ceramic cutting temperature determination method |
| CN106695457B (en) * | 2017-01-16 | 2018-08-03 | 东北大学秦皇岛分校 | A kind of determination method of ceramic cutting temperature |
| CN107862140A (en) * | 2017-11-10 | 2018-03-30 | 淮阴工学院 | A kind of thin-wall part cutting data optimization processing method based on finite element analysis |
| CN108362590A (en) * | 2018-02-06 | 2018-08-03 | 沈阳航空航天大学 | A kind of cutter material selection method towards the cutting of hardworking material |
| CN111002103A (en) * | 2019-12-16 | 2020-04-14 | 珠海格力智能装备有限公司 | Cutter temperature detection system and cutter temperature detection method |
| CN111376101A (en) * | 2020-03-30 | 2020-07-07 | 西京学院 | Online process optimization system and method for rough machining of numerical control machine tool |
| CN111975453A (en) * | 2020-07-08 | 2020-11-24 | 温州大学 | Numerical simulation driven machining process cutter state monitoring method |
| CN111975453B (en) * | 2020-07-08 | 2022-03-08 | 温州大学 | Numerical simulation driven machining process cutter state monitoring method |
| CN113486520A (en) * | 2021-07-08 | 2021-10-08 | 内蒙古民族大学 | Digital twinning-based dynamic regulation and control method, system and device for cutting technological parameters |
| CN113486520B (en) * | 2021-07-08 | 2023-02-21 | 内蒙古民族大学 | Digital twinning-based dynamic regulation and control method, system and device for cutting technological parameters |
| CN114091189A (en) * | 2021-11-02 | 2022-02-25 | 河北工程大学 | Method for screening cutting performance of composite ceramic cutter with different components |
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