# US 9,886,023 B2 · Method for managing turret tools by using visual information for machine tool

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- Number: US 9,886,023 B2
- Document ID: US9886023B2
- Status: Granted
- Kind: B2
- Application number: 14/436,749
- Filed: 2013-10-17
- Published: 2016-06-30
- Granted: 2018-02-06
- Earliest claimed: 2012-10-18
- Assignees: Doosan Machine Tools Co., Ltd.
- Applicants: Doosan Infracore Co., Ltd.
- Inventors: Ji Eun Yi; Sung Hoon Cho
- Web page: https://patentgrep.com/patent/US9886023B2

## CPC

- G05B 19/4093: characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part program, for the NC machine
- B23Q 1/0045: {Control panels or boxes}
- B23Q 3/155: Arrangements for automatic insertion or removal of tools {, e.g. combined with manual handling (B23Q7/046 takes precedence)}
- B23Q 17/2409: {Arrangements for indirect observation of the working space using image recording means, e.g. a camera}
- G05B 19/40938: {Tool management}
- B23Q 2003/15586: {of tools in turrets}
- B23Q 2220/002: Tool turrets
- G05B 2219/32128: Gui graphical user interface
- G05B 2219/36186: Programming languages for lathe, mill or general use mixed
- Y02P 90/02: Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
- G05B: CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS (systems for controlling or regulating non-electric variables G05D; systems for regulating electric or magnetic variables G05F; control devices or systems insofar as characterised by mechanical features only G05G)
- B23Q: DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING (tools of the kind used in lathes or boring machines B23B27/00); MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- Y02P: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS

## Abstract

The present disclosure relates to a method for managing turret tools for a machine tool, and more particularly, by setting tool information and changing a mounting location of the tool, which is to be mounted or has been mounted, by using visual information about a turret mounted in the machine tool and the tool mounted in the turret, a user may intuitively check information about a tool mounted on the turret and to easily set tool installation information which needs to be set when mounting and detaching the tool, changing a location of the tool, or installing the tool in a machine tool.

## Claims

### Claim 1

A method for managing turret tools by using visual information for a machine tool, which manages values of respective items of inherent tool information and installation information about a tool required for writing a numerical control (NC) program, the method comprising:
a controller defining a tool required for a processing process of a machine tool;
the controller determining a tool mounting location of the defined tool on a turret;
a display unit, coupled to the controller, displaying a virtual image of the turret;
the display unit displaying a virtual image of mounting the defined tool on the displayed virtual image of the turret according to the determined tool mounting location;
the controller communicating data associated with the determined tool mounting location to a programmable machine controller; and
the programmable machine controller mounting the defined tool on the turret according to the data associated with the determined tool mounting location.

### Claim 2 (depends on 1)

The method of claim 1, further comprising:
the controller checking whether the defined tool corresponding to the determined tool mounting location is mounted so as to be optimized to an actual work order; and
the programmable machine controller changing a tool mounting order on the turret as necessary.

### Claim 3 (depends on 1)

The method of claim 1, further comprising:
the controller checking whether an unnecessary tool, which is not defined in the defining of the tool, is mounted on the turret; and
the programmable machine controller separating the unnecessary tool from the turret when the unnecessary tool is mounted.

### Claim 4 (depends on 1)

The method of claim 1, further comprising:
the controller checking whether all of the defined tools corresponding to the determined tool mounting positions are mounted.

### Claim 5 (depends on 1)

The method of claim 1, further comprising:
the controller checking whether all of the tools mounted in the virtual image of the turret are actually and correctly mounted on the turrets.

### Claim 6 (depends on 1)

The method of claim 1, further comprising:
the controller changing a tool mounting location of the mounted tool on the display unit when a user selects a soft key on a touchscreen of the display unit.

### Claim 7 (depends on 1)

The method of claim 1, further comprising:
the controller checking a turret number for checking whether a corresponding tool is mounted for each number of the displayed turret;
the controller searching for a tool corresponding to the number of the displayed turret in a tool database when a user selects a tool database soft key on a touchscreen of the display unit; and
the programmable machine controller mounting the searched tool.

### Claim 8 (depends on 1)

The method of claim 1, further comprising:
the controller checking tool information by checking whether installation information about the mounted tool corresponds to preset installation information about a tool; and
the controller correcting tool installation information when a user selects a tool correction soft key on a touchscreen of the display unit when the installation information about the mounted tool does not correspond to preset installation information about a tool.

### Claim 9 (depends on 1)

The method of claim 1, further comprising:
the programmable machine controller changing a tool mounting location of the mounted tool on the turret.
