KR101077222B1 - Selection System for Turning Machining Tool - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a turning tool selection system capable of easily calculating turning tools and calculating optimal cutting conditions in a CNC turning machine that is easy to cool and power a control box.

Turning tool selection system according to the present invention, the workpiece material input step (S100), the machining site input step (S110), the tool manufacturing input step (S120), the machining method for selecting and inputting the material of the workpiece to be used for machining A selection method (S130), a cutting method selection step (S140), a clamping method selection step (S150) for selecting which clamp method to select from among the cutting methods selected in the cutting method selection step (S140), and Holder selection step (S160) of selecting a holder having a shape, an insert selection step (S170) of selecting an insert having a material, and cutting condition data according to each processing condition inputted And a cutting condition search step (S180) for checking, and a cutting condition optimization step (S190) for calculating an optimum cutting condition according to the processing environment. According to the present invention having such a configuration, it is easy to select a tool and calculate a cutting condition, thereby improving the processing efficiency.

Tooling, selection, optimum, turning

Description

Turning System for Turning Machining Tool

The present invention relates to a turning tool selection system, and more particularly, to a turning tool selection system capable of easily selecting a turning tool suitable for a work piece and calculating optimal cutting conditions. That is, the present invention relates to a turning tool selection system in a CNC numerical turning machine that is easy to cool and power a control box.

At present, for a machining such as turning, the overall process, such as extracting a suitable tool according to a work piece and calculating cutting conditions, is performed one by one.

Therefore, in such a case, it is necessary to look up the book or technical data, and calculate the appropriate tool (holder, insert, etc.) or cutting conditions according to each part. Difficult to calculate the cutting conditions from the selection, there is a problem that the work efficiency is reduced.

In addition, if a non-skilled person performs such a series of tool selection and cutting processes, a lot of trial and error may occur, and thus there is a problem that the waste of materials and tools is inevitably involved.

In addition, users and designers must keep track of the stock status of the tool, thereby reducing work efficiency.

After selecting the tool and calculating the cutting conditions, if you want to change some information about the tool, you need to check the data on the tool from the beginning and calculate the cutting conditions. There is also a problem of poor processing quality due to improper operation.

SUMMARY OF THE INVENTION An object of the present invention is to solve the problems of the prior art as described above, and provides a turning tool selection system in which selection of a turning tool suitable for a work piece to be processed is automatically performed by selecting a step-by-step menu. It is.

Another object of the present invention is to provide a turning tool selection system in which cutting conditions suitable for a work piece and a turning tool to be processed are automatically calculated and displayed.

Turning tool selection system according to the present invention for achieving the above object, the workpiece material input step of selecting and inputting the material of the workpiece to be used for machining, the machining to select and input which part of the workpiece to be machined The part input step, a tool manufacturer input step for selecting whether to use a tool manufactured by a manufacturing company, and a machining part selected in the machining part input step according to a machining method Selecting and inputting a cutting method selection step, a cutting method selection step for selecting a cutting method according to the cutting method, and a clamp method selectable from the cutting method selected in the cutting method selection step to use The clamping method selection step and the holder having a certain shape Holder selection step to select paper, insert selection step to select which material to use, cutting condition search step to check cutting condition data according to each processing condition input, And a cutting condition optimization step of calculating cutting conditions.

According to the turning tool selection system of the present invention as described above, if a suitable menu is selected from each step item, selection of a tool suitable for a work piece (Work Piece) to be processed is automatically performed.

Therefore, even the non-skilled person can easily select a tool, thereby reducing the time wasted according to the selection of the turning tool. In addition, there is an advantage that the deterioration of quality and the damage of the tool or the work due to the wrong tool selection by the unskilled person is prevented.

In addition, in the present invention, when the work piece and the tool selection are completed, the cutting conditions are automatically calculated and displayed. Therefore, there is no need to manually calculate cutting conditions by collecting books and technical data and the like, and manually calculating cutting conditions as in the prior art, thereby improving work efficiency.

In addition, in the present invention, since the inventory of the tool (holder or insert, etc.) is linked to the stock database (Database) so that it is possible at the same time, a new tool selection and cutting condition calculation must be repeated as before due to lack of stock. The work efficiency is improved because the number is reduced.

And, in the present invention, if you want to change some information about the tool after the selection of the tool and the calculation of the cutting condition is completed, if you change the tool or the machining / cutting method on the screen immediately, the selection of the condition is made accordingly, According to technical information and selected insert information (Nose-R, Chip Breaker, Insert material), you can select the optimum cutting conditions by checking the difference of standard cutting conditions. Therefore, there is an effect that the improvement of processing quality is accompanied.

Hereinafter, a turning tool selection system according to the present invention will be described with reference to the accompanying drawings.

1 is a block diagram schematically showing the configuration of a preferred embodiment of a turning tool selection system according to the present invention.

As shown in this, the turning tool selection system according to the present invention, the workpiece material input step (S100) for selecting and inputting the material of the workpiece to be used for machining, and the machining to select and input which part of the workpiece to be machined The part input step (S110), a tool maker input step (S120) for selecting whether to use a tool manufactured by a tool used for machining, and the machining site selected in the machining site input step (S110). A processing method selection step (S130) of selecting and inputting a processing method according to a processing method (S130), a cutting method selection step (S140) of selecting a cutting method according to a cutting method, and the cutting method selection step Clamp method selection step (S150) for selecting which clamp method to be selected from the cutting method selected in (S140), and what shape Holder selection step (S160) for selecting whether to use the holder, insert selection step (S170) for selecting whether to use the insert having a material, and cutting conditions for checking the cutting condition data according to the respective processing conditions inputted A search step S180 and a cutting condition optimization step S190 for calculating an optimal cutting condition according to the processing environment.

2 shows a computer input base screen for performing each of the above steps.

The workpiece material input step S100 is a step of inputting a material of the work piece. That is, the process of inputting the material of the work piece in order to extract the insert material suitable for processing.

At this stage, the material of the workpiece is searched. That is, click on the '1.Work material' button provided on the upper left of FIG.

In order to perform the workpiece material input step (S100), when the '1.Work material' column of FIG. 2 is clicked, a 'KS Code list' as shown in FIG. 3 appears. Here the user selects and clicks on the material corresponding to the workpiece.

The machining site input step (S110) is a step of selecting a site to be processed, and is a step of selecting whether the machining site is an internal or external diameter of the workpiece. Accordingly, when the user clicks the '▼' portion provided at the bottom of the '2. Inner, outer diameter' menu of FIG. 2, the 'Internal' and 'Enternal' menus are listed, and the selection is made here. Will be

The tool maker input step (S120) is a process of selecting a company that manufactures a tool, and when a user clicks the '▼' portion provided at the bottom of the menu '3.Maker' of FIG. Are listed. Therefore, if you click on any one manufacturer, the manufacturer is selected.

The processing method selection step S130 is a process of selecting a form of a processing method, in which different menus are listed according to the form selected in the processing site input step S110. That is, when the user selects 'Internal' in the machining part input step S110, when the user clicks the '▼' portion below the '4.Machining method' of FIG. 2, 'Profile' and 'Longitude' If the menu is listed and 'Enternal' is selected, when the user clicks the '▼' portion below '4.Processing Method' of FIG. 2, 'Sectional' in addition to 'Profile' and 'Longitude' The 'Long / Sect' menu is further listed.

FIG. 4 illustrates a screen that is listed in the machining method selection step S130 when 'external diameter (Enternal)' is selected in the machining site input step (S110). As shown, this processing method is imaged and shown along with the processing method.

The cutting method selection step (S140) is a step of selecting which cutting method form (Form) to be used, and select from 'roughing processing', 'machining processing', 'finishing processing', and this screen is shown in FIG. Is shown.

The clamp method selection step (S150) is a step of selecting a type of clamp method, and the selectable form varies depending on which type is selected in the cutting method selection step (S140).

That is, in the cutting method selection step (S140), when the 'roughing process' is selected, the selectable form in the clamp method selection step (S150) is 'P levlock', 'M double clamp', 'C clamp on', 'D on / levalock', etc., if 'machining' is selected, the selectable form in the clamp method selection step (S150) is 'P leverlock', 'M double clamp', 'C clamp on', 'D On / Leverlock', 'S Screw' and 'TR Screw'. In the case of selecting 'finishing processing', the selectable shapes in the clamping method selection step (S150) are 'S screen', 'P lever lock', 'C clamp on', and 'TR screw'.

6 shows a display screen in the clamp method selection step (S150) when the 'machining process' is selected in the cutting method selection step (S140).

The selectable type in the clamp method selection step S150 is different from the selection method in the cutting method selection step S140 as well as the manufacturer selected in the tool manufacturer input step S120. list is maintained.

The holder selection step (S160) is a step of selecting what type of holder (Holder) to perform the machining operation.

7 is a flowchart showing the detailed process of the holder selection step (S160).

As shown in the drawing, the holder selection step S160 may include a holder searching process S161 for searching for a holder matching a condition from holder data stored in a holder database. Used in the holder shape display process (S162) for displaying the shape of the holder (Holder) retrieved by the holder search process (S161) to the outside, and the holder shape displayed to the outside by the holder shape display process (S162) Holder shape selection process (S163) for selecting a holder (Holder), a hand selection process (S164) for selecting a hand (Holder) using a holder, and a holder code (Holder Code) from the database Holder code search process for searching for holder code suitable for the condition (S165) and holder code determination process for determining whether there is a holder code corresponding to a holder suitable for the condition (S166), Inventory determination process (S167) to determine whether there is a stock of the holder (Holder) corresponding to the holder code (Holder Code), the holder code (Holder Code) and the corresponding holder code (Holder Code) if there is stock Holder code selection process (S168) and the like.

The holder selection step (S160) is a step of searching for and selecting a suitable holder (Holder) after inputting a condition such as a material of a workpiece and a manufacturer processing and a cutting method in each of the above steps.

In the holder search process (S161), by pressing each menu button from 1 to 6 on the screen of Figure 2 to input each condition necessary for processing, the process of searching for a suitable holder (Holder) by pressing the '7.Holder' button to be. When the holder search process S161 is performed, a holder suitable for a condition is searched for from holder data Data stored in a holder database in advance.

After the holder search process S161 is performed, the search result is displayed to the outside, which is the holder-shaped display process S162.

In FIG. 8, a holder shape searched by the holder-shaped display process S162 is displayed. That is, the screen displayed when the 'Holder' button is clicked is shown in FIG. 8. As shown here, the shape image (Image) of the holder (Holder), as well as information such as the image or contact angle of the processing direction of the holder (Holder) is displayed (displayed) together.

In this state, the holder shape selection process (S163) and the hand selection process (S164) are performed to proceed to the holder code search process (S165). That is, the process of selecting a holder to be used among the holder shapes displayed in FIG. 8 is a holder shape selection process (S163), and then the right side of the 'HAND' in the center of the initial screen of FIG. The process of selecting any one of 'R', 'N', and 'L' by clicking the '▼' portion is the hand selection process (S164). Here, 'R' means that the processing proceeds in the right direction, 'N' means that both sides, 'L' means the processing proceeds in the left direction.

As such, when the holder shape and the hand type are selected, the holder code search process S165 is performed to display the holder code. FIG. 9 shows an example in which a holder code searched by the holder code search process S165 is displayed.

When the 'H-ISO Code' button on the right side is pressed in the state of FIG. 9 as described above, the types and images of holders classified by the 'ISO Code' as shown in FIGS. 10A and 10B are displayed. Select a suitable holder code to use from a number of holders.

When the holder code search process S165 as described above is performed, the holder code and the number of inventory meeting the corresponding conditions are displayed simultaneously or sequentially as shown in FIG. 9. Therefore, the holder code determination process (S166) and the inventory determination process (S167) are performed next. That is, the user determines whether there is a holder code by looking at the result of the holder code search process (S165), and if there is no holder code or no stock, a holder suitable for the condition is obtained. If it is not possible at this time, the tool manufacturer input step (S120) is returned to select another manufacturer.

Of course, the holder code determination process (S166) and the inventory determination process (S167) as described above may be directly determined by the user, or may be automatically determined by a computer and switched to the next screen.

On the other hand, if there is a holder code (Holder Code) and inventory, select the corresponding holder code (Holder Code), this process is a holder code selection process (S168).

After the above process is performed, the holder selection step S160 is completed, and then the insert selection step S170 is performed. That is, the insert selection step S170 is performed subsequent to the holder selection step S160.

FIG. 11 is a flowchart illustrating a detailed process of the insert selection step S170, and FIG. 12 illustrates an example of a screen when the insert selection step S170 is performed.

As shown in these figures, the insert selection step (S170) is to search for the insert code (Insert Code) that meets the conditions from the Insert Code Data stored in the Insert Code Database (Insert Code) Database (Data). Insert code search process (S171), the insert code display process (S172) for displaying the insert code (Insert Code) retrieved by the insert code search process (S171) to the outside, and the insert code display process (S172) Insert code selection process (S173) for selecting a suitable insert (Insert) from the holder shape displayed externally by the), insert material search process (S174) for searching the insert material suitable for the material of the workpiece (S174), and the insert Insert material display process (S175) to display the insert (Insert) material found in the material search process (S174) to the outside, and the stock of the inserted insert material It is composed of an insert inventory determination process (S176) to determine whether to take action and an insert material selection process (S177) to select a suitable insert (Insert) material.

The insert code retrieval process (S171) is a process of retrieving the insert code (Insert Code) from the data (Data) stored in the insert code database previously input, and the holder code selection process (S168) and Almost simultaneously. That is, when a user clicks and selects a corresponding holder code listed in the screen of FIG. 9, an insert code is searched for and displayed.

When the insert code search process (S171) is performed, such a search result is displayed on the screen in succession, and this process is the insert code display process (S172).

Then, from the displayed Insert Code, click the appropriate Insert Code to select the Insert Code. [Insert Code Selection Process (S173)]

In the insert code selection process S173, a function of selecting a type of a chip generated during processing and a shape of a corner radius of an insert is further added.

In more detail, a function of searching for a type of a chip breaker according to the processing method and the material of the workpiece selected above is further added. That is, when the 'Chip Breaker' button provided on the lower left side of the screen of FIG. 12 is clicked, shapes of various types of inserts according to the chip type are displayed as shown in FIG. 13. Therefore, the appropriate insert can be selected.

Then, click the '▼' portion of the 'Nose-R' on the right side of the '9.Insert Code' menu on the left side of the screen of FIG. 12, that is, the radius of the corner of the insert, that is, the round of the corner You can choose the form. In this case, F = 0.4R, M = 0.8R, and R = 1.2R.

In addition, as in the case of the above-described holder (Holder), pressing the 'I-ISO Code' button on the right portion of the screen of Figure 12, the insert (Insert) classified by the 'ISO Code' as shown in Figure 14a and 14b ) Types and images are displayed, and it is also possible for a user to select a suitable insert to use from among these various types of inserts.

When the insert code selection process S173 is performed, the insert material searching process S174 is subsequently performed. Of course, in the insert material search process (S174), a suitable insert material is searched for the material of the work piece (Work Piece) input in the work material input step (S100).

Then, the type of insert material found in the insert material search process (S174) is displayed on the screen. [Insert material display process (S175)]

In the insert material search process (S174), the user can also set the grade of the insert material. That is, when the user clicks the 'Insert Material Grade' button at the bottom of the center in the screen of FIG. 12, the type of inserts divided by grades is displayed together with the image as shown in FIG. 15. The user may select a rating by referring to this.

12 is a screen in which the insert code selection process (S173) and the insert material display process (S175) are performed, and the type of the insert code and the type of the insert material are listed.

Insert inventory determination process (S176) is carried out in the above state, if there is a stock of the insert material, the insert material selection process (S177) is performed, otherwise return to the tool manufacturer input step (S120) Go ahead and select another tool. Insert inventory determination process (S176) as described above can also be performed manually or automatically as in the case of the holder (Holder) described above.

After the selection of the holder and the insert is completed through the above processes, the cutting condition search step S180 is next performed.

The cutting condition search step S180 is a step of calculating a cutting condition according to the data inputted above, and a flowchart of this step is schematically illustrated in FIG. 16.

As shown, the cutting condition search step (S180), the missing decision process (S181) for determining whether there is an input missing in the item of the necessary conditions, and if there is a missing input pops up a message (Message) Warning process (S182) for notifying, basic condition search process for searching and displaying basic cutting condition if there is no input, and standard cutting condition search for searching and displaying detailed information about rotary cutting condition. The cutting data recommendation value is finally calculated by referring to the process S184, the variable input process S185 for additionally inputting the necessary parameters, and the parameter input by the variable input process S185. A calculation execution process (S186) for displaying and displaying, a condition change determination process (S187) for judging whether to change a condition including a change of an insert, and a 'change' 'Moving process (S188) to go to the item to change the conditions in sequence, and if there is no change of condition or re-search is completed according to the change condition optimization optimization process to move to the cutting condition optimization step (S190) And so on.

The warning process (S182) is a process of popping up a message (Message) when a result of determination in the missing determination process (S181), if there is a missing input, pops up a window to warn that there is a missing item. And, if you press the 'OK' button in the pop-up window, it automatically moves to the missing item.

The basic condition search process (S183) is performed when there is no input omission as a result of the determination in the missing decision process (S181). In this process, the basic condition items 'cutting speed' and 'transfer speed' are searched. It is displayed (refer to the bottom item of '11. Search for standard cutting condition 'in the lower right of Fig. 12).

The omission determination process (S181), the warning process (S182), and the basic condition search process (S183) may be automatically performed sequentially when a user selects an insert material in the insert material selection process (S177). .

The standard cutting condition search process (S184) is performed by pressing the '11. Standard cutting condition search 'button (Button) in the lower right of the screen of FIG. That is, when the user presses the '11. Standard cutting condition search 'button, the screen as shown in FIG. 17 is displayed.

Here, all the cutting data (Data) and the cutting conditions (cutting speed, feed rate) and the like selected and input by the user are displayed. (See the upper left part of FIG. 17)

In this screen, you can check the difference of standard cutting conditions according to technical information and selected insert information (Nose-R, Chip Breaker, Insert material).

In addition, this screen allows you to enter additional parameters. That is, it is possible to input items such as 'Machined Diameters D1 and D2' and 'Axial Length Of Cut (Lz)' on the left center screen of FIG. 17. [variable input process (S185)]

After the parameter input is completed as described above, the 'calculation' button in the left center of FIG. 17 is pressed. In this case, the finally calculated cutting data recommendation value is displayed on the lower side. [Calculation Execution Process (S186)]

'Number of Passes (nap)', 'Net Power (PC)', 'Cutting Speed (V)', 'Maximum Profile Height (Rt)', 'Spindle Speed (n)', 'Average Roughness (Ra) Items for ',' Metal removal rate (Q) ',' Root Mean Square Roughness (RMS) ',' Time Per Pass (Tc) ', etc., and their recommended values are displayed.

Next, the condition change determination process (S187) is performed. This condition change determination process (S187) is a process of determining whether or not the previously input condition information shown in FIG. That is, it is determined whether the user has changed the cutting methods (R, M, F) and the like.

The change process (S188) is performed when there is a condition change as a result of the determination in the condition change determination process (S187).

Looking at the change process (S188) in more detail with reference to Figure 17, first, if it is recognized that the user changes the cutting method (R, M, F) (condition change determination process (S187)), corresponding to the changed condition 'Chip Breaker' is displayed on the upper right screen.

If you select 'Chip Breaker' you want to use here, the corresponding 'Insert Code' is displayed on the right. Subsequently, if you select 'Insert Code', the corresponding 'Insert Material' is displayed. At this time, select 'Insert Material'.

Then, pressing the lower 'search' button, the cutting conditions (cutting speed, feed rate) is displayed in the lower 'cutting conditions' item.

The optimization movement process (S189) is performed when there is no change of condition, or when re-search is completed according to a change of condition, as a result of the determination in the condition change determination process (S187). This is done by pressing the 'Optimize' button at the bottom.

The cutting condition optimization step S190 is a step of optimizing cutting conditions in consideration of a processing environment, and a flowchart of this step is schematically illustrated in a block diagram of FIG. 18.

As shown in this, the cutting condition optimization step (S190), the standard information display process (S192) for displaying the standard cutting condition information (S192), and adding a machining environment item to the standard cutting conditions to modify the conditions A modification process (S194) and an optimization process (S196) for calculating and displaying final rotary cutting condition information by adding the conditions by the correction process (S194).

Pressing the 'Optimization' button on the lower right side of the screen of FIG. 17, the process proceeds to the cutting condition optimization step S190, in which an optimization form as shown in FIG. 19 is displayed.

Here, the standard cutting condition information by the standard information display process (S192) as described above is displayed on the upper half, and the standard cutting condition information includes the matters related to the holder and the insert and the workpiece. Includes items such as surface accuracy, cutting speed and fit.

The modification process (S194) is made in the 'Modification Module' item shown in the center of Figure 19, the items input here are mainly 'years of machine use', 'processing type (continuous, intermittent)', 'tool surface ( Standard 15min) ',' Holder protrusion amount (Internal case) ',' Surface condition (working surface, material surface) ', etc.

After inputting the 'Modification Module' item as above, click the 'Optimization' button on the lower side, and finally the rotary cutting condition information is calculated and displayed at the bottom. (S196)]

In the optimization process (S196), as shown, the optimum value for items such as 'cutting speed (V)', 'feed (f)', 'rpm (rpm)', 'feeding speed (F)', etc. Is displayed.

When the information on the optimum cutting conditions as described above is calculated, the user is to cut the work piece (Work Piece) to fit.

The scope of the present invention is not limited to the above-exemplified embodiments, and many other modifications based on the present invention will be possible to those skilled in the art within the above technical scope.

1 is a block diagram schematically showing the configuration of a preferred embodiment of a turning tool selection system according to the present invention;

2 is a screen configuration diagram showing the configuration of the computer input base screen for performing each step shown in FIG.

Figure 3 is a screen configuration showing a 'KS Code list' configuration for inputting the workpiece in the embodiment of the present invention.

4 is a screen configuration diagram showing an example of a display screen in the processing method selection step of the embodiment of the present invention.

5 is a screen configuration diagram showing an example of a screen in the cutting method selection step of the embodiment of the present invention.

6 is a screen configuration diagram showing an example of a display screen in the clamp method selection step of the embodiment of the present invention.

Figure 7 is a flow chart showing the detailed process of the holder selection step of the embodiment of the present invention.

8 is a screen configuration showing a display screen in the holder-shaped display process of the embodiment of the present invention.

9 is a screen configuration diagram illustrating a screen in the case where the holder code search process of the embodiment of the present invention is performed.

10A and 10B are screen configurations showing the types of holders classified by 'ISO Code' and an image being displayed.

11 is a flowchart showing a detailed process of the insert selection step of the embodiment of the present invention.

12 is a screen configuration diagram showing an example of a screen when the insert selection step of the embodiment of the present invention is performed.

FIG. 13 is a screen diagram showing a screen on which a function of searching for a chip breaker type is executed in an embodiment of the present invention; FIG.

14A and 14B are screen configuration diagrams showing types of inserts classified by 'ISO Code' and an image displayed in an embodiment of the present invention.

15 is a screen configuration diagram when the 'Insert Material Grade' button is clicked in the insert material searching process of the embodiment of the present invention.

Figure 16 is a flow chart showing a cutting condition search step of the embodiment of the present invention.

17 is a screen configuration showing a state in which a standard cutting condition search process of the embodiment of the present invention is performed.

18 is a flow chart showing the contents of the cutting condition optimization step of the embodiment of the present invention.

19 is a screen configuration diagram showing the configuration of the optimization form (Form) in the cutting condition optimization step of the embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

S100. Workpiece material input step S110. Machining part input step

S120. Tool manufacturer input step S130. Processing method selection step

S140. Cutting method selection step S150. Clamp Method Selection Step

S160. Holder selection step S170. Insert Selection Step

S180. Cutting condition search step S190. Cutting condition optimization step

Claims (5)

A workpiece material input step (S100) of selecting and inputting a workpiece material to be used for machining; A machining part input step (S110) for selecting and inputting which part of the workpiece to be processed; A tool manufacturer input step (S120) of selecting whether to use a tool manufactured by a tool used for processing; A machining method selection step (S130) of selecting and inputting a machining part to be processed according to a machining method selected in the machining part input step (S110); A cutting method selection step (S140) of selecting a cutting method according to a cutting method; A clamp method selection step (S150) for selecting which clamp method to select from among the cutting methods selected in the cutting method selection step (S140); A holder selection step (S160) of selecting a shape having a holder; Insert selection step (S170) of selecting what material to use the insert, Cutting condition search step (S180) for checking the cutting condition data according to each of the input processing conditions, A cutting condition optimization step S190 for calculating an optimum cutting condition according to the machining environment; The holder selection step (S160), A holder retrieval process (S161) for retrieving a holder meeting a condition from holder data stored in a holder database; A holder shape display process (S162) of displaying the shape of the holder (Holder) retrieved by the holder search process (S161) to the outside; A holder shape selection process (S163) for selecting a holder to be used from among the holder shapes displayed to the outside by the holder shape display process (S162); A hand selection process (S164) of selecting a hand using a holder; A holder code search process (S165) for searching for a holder code suitable for a corresponding condition from a holder code database; A holder code determination process (S166) for determining whether there is a holder code corresponding to a holder suitable for a corresponding condition; A stock determination process (S167) for determining whether there is a stock of a holder corresponding to the holder code; Holder code (Holder Code) and a holder code selection process for selecting the holder code (Holder Code) if there is stock; turning tool selection system comprising a. The method of claim 1, wherein the insert selection step (S170), An insert code search process (S171) for searching for an insert code matching a condition from the insert code data stored in an insert code database; An insert code display step (S172) of displaying an insert code searched by the insert code search step (S171) to the outside; An insert code selection process (S173) for selecting a suitable insert from among holder shapes displayed externally by the insert code display process (S172); An insert material search process (S174) for searching for an insert material suitable for the material of the workpiece; An insert material display process (S175) for displaying the insert material found in the insert material search process (S174) to the outside; An insert inventory determination process (S176) for determining and determining whether there is a stock of the inserted insert material; Turning tool selection system comprising a; insert material selection process (S177) for selecting a suitable insert (Insert) material. The method of claim 2, wherein the cutting condition search step (S180), A missing decision process (S181) for determining whether there is a missing input in an item of a necessary condition; A warning step (S182) of popping up a message (Message) when there is a missing input, as a result of the determination in the missing decision step (S181); A basic condition search process (S183) for searching and displaying a basic cutting condition when there is no input missing as a result of the determination in the missing decision process (S181); A standard cutting condition search process (S184) for searching and displaying detailed information on the rotary cutting conditions; A variable input process (S185) for further inputting a required parameter; A calculation execution step (S186) of finally calculating and displaying cutting data recommendation values with reference to the parameters (parameters) input by the variable input step (S185); A condition change determination process (S187) of determining whether to change a condition including a change of an insert; A change process (S188) of sequentially changing the condition by moving to a 'change' item when there is a condition change as a result of the determination in the condition change determination process (S187); If the determination result in the condition change determination process (S187), when there is no change of the condition or re-search is completed according to the condition change, the optimization movement process (S189) to move to the cutting condition optimization step (S190); Turning tool selection system characterized by the above. The method of claim 3, wherein the cutting condition optimization step (S190), Standard information display process (S192) for displaying the standard cutting condition information, A modification process of modifying the condition by adding a machining environment item to the standard cutting condition (S194); And a optimization process (S196) for calculating and displaying final rotary cutting condition information by adding the conditions of the correction process (S194). delete

Images