Optimal machining parameter selection using a data-driven tool life modeling approach

1. A system, comprising:

a memory that stores computer executable components;

a processor, operably coupled to the memory, and that executes computer executable components stored in the memory, wherein the computer executable components comprise:

a modeling component that generates tool life models using a tool wear data set, wherein the tool wear data set is based on production data or predetermined data; and

a recommendation component that generates operating parameters for machining based on the tool life models and baseline operational parameters to minimize a total operating cost, wherein the total operating cost is represented by

C=C T +C F

where

C F =tool/insert usage costs per feature/part,

C T =cost of time per feature/part; and

a component that uses the generated operating parameters to control cutting speed and feed rate.

2. The system of claim 1 , further comprising a data collection component that builds the tool wear data set through real-time collection of the production data or the predetermined data and collects the baseline operational parameters.

3. The system of claim 2 , wherein the data collection component also employs artificial intelligence to infer the tool wear data set, wherein the tool wear data set is inferred from the production data.

4. The system of claim 1 , wherein the generated operating parameters include cutting speed and feed rate, and the baseline operational parameters can include machine details, machining parameters, wherein the machining parameters include at least one of cutting speed, feed rate, and depth of cut, material type, type of cut, tool setup, tool type, tool cost, number of tool usages, coolant conditions, and labor rate.

5. The system of claim 1 , wherein the generated operating parameters reduces an initial cost to an updated cost, wherein the updated cost is lower than the initial cost, wherein the initial cost is cost of using the baseline operational parameters and the updated cost is cost of using the generated operating parameters.

6. The system of claim 1 , wherein the production data includes measured tool wear value and operating data, wherein the operating data includes at least one of cutting time or temperature.

7. The system of claim 1 , wherein the modeling component updates the tool life models based on a measured tool wear value.

8. The system of claim 1 , wherein the total operating cost is represented by

C

=

t

m

×

C

sh

+

(

t

ct

n

uf

×

C

sh

+

C

N

+

(

C

r

*

n

ar

)

(

n

uf

/

n

i

)

*

(

n

ar

+

1

)

)

where

t ct =tool change time in minutes,

n uf =number of features/tool,

C sh =shop rate in $/minutes,

C N =tool cost,

C r =regrind cost,

n i =number of insert edges/tool,

n ar =number of regrinds, and

t m =cycle time in minutes.

9. A computer-implemented method, comprising:

generating, by a system operatively coupled to a processor, tool life models using a tool wear data set, wherein the tool wear data set is based on production data or predetermined data; and

generating, by the system, operating parameters for machining operations based on the tool life models and baseline operational parameters to minimize a total operating cost, wherein the total operating cost is represented by

C=C T +C F

where

C F =tool/insert usage costs per feature/part,

C T =cost of time per feature/part; and

utilizing, by the system, the generated operating parameters to control cutting speed and feed rate.

10. The computer-implemented method of claim 9 , further comprising building the tool wear data set through real-time collection of the production data or the predetermined data and collecting the baseline operational parameters.

11. The computer-implemented method of claim 9 , wherein the generated operating parameters reduces an initial cost to an updated cost, wherein the updated cost is lower than the initial cost, wherein the initial cost is cost of using the baseline operational parameters and the updated cost is cost of using the generated operating parameters.

12. The computer-implemented method of claim 9 , wherein the production data includes measured tool wear value and operating data, wherein the operating data includes at least one of cutting time or temperature.

13. The computer-implemented method of claim 12 , further comprising updating the tool life models based on the measured tool wear value.

14. The computer-implemented method of claim 9 , wherein the total operating cost is represented by

C

=

t

m

×

C

sh

+

(

t

ct

n

uf

×

C

sh

+

C

N

+

(

C

r

*

n

ar

)

(

n

uf

/

n

i

)

*

(

n

ar

+

1

)

)

where

t ct =tool change time in minutes,

n uf =number of features/tool,

C sh =shop rate in $/minutes,

C N =tool cost,

C r =regrind cost,

n i =number of insert edges/tool,

n ar =number of regrinds, and

t m =cycle time in minutes.

15. A computer program product for facilitating generating operating parameters, the computer program product comprising a non-transitory computer readable storage medium having program instructions embodied therewith, the program instructions executable by a processor to cause the processor to:

generate tool life models using a tool wear data set, wherein the tool wear data set is based on production data or predetermined data; and

generate operating parameters for machining operations based on the tool life models and baseline operational parameters to minimize a total operating cost, wherein the total operating cost is represented by

C=C T +C F

where

C F =tool/insert usage costs per feature/part,

C T =cost of time per feature/part; and

utilize the generated operating parameters to control cutting speed and feed rate.

16. The computer program product of claim 15 , wherein the program instructions are further executable to cause the processor to:

build the tool wear data set through real-time collection of the production data or the predetermined data and collect the baseline operational parameters.

17. The computer program product of claim 15 , wherein the generated operating parameters reduces an initial cost to an updated cost, wherein the updated cost is lower than the initial cost, wherein the initial cost is cost of using the baseline operational parameters and the updated cost is cost of using the generated operating parameters.

18. The computer program product of claim 15 , wherein the production data includes measured tool wear value and operating data, wherein the operating data includes at least one of cutting time or temperature.

19. The computer program product of claim 18 , wherein the program instructions are further executable to cause the processor to:

update the tool life models based on the measured tool wear value.

20. The computer program product of claim 15 , wherein the total operating cost is represented by

C

=

t

m

×

C

sh

+

(

t

ct

n

uf

×

C

sh

+

C

N

+

(

C

r

*

n

ar

)

(

n

uf

/

n

i

)

*

(

n

ar

+

1

)

)

where

t ct =tool change time in minutes,

n uf =number of features/tool,

C sh =shop rate in $/minutes,

C N =tool cost,

C r =regrind cost,

n i =number of insert edges/tool,

n ar =number of regrinds, and

t m =cycle time in minutes.