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KR830008793A - machine tool - Google Patents

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Publication number
KR830008793A
KR830008793A KR1019820000621A KR820000621A KR830008793A KR 830008793 A KR830008793 A KR 830008793A KR 1019820000621 A KR1019820000621 A KR 1019820000621A KR 820000621 A KR820000621 A KR 820000621A KR 830008793 A KR830008793 A KR 830008793A
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KR
South Korea
Prior art keywords
cutting resistance
value
tool
detected
magnitude
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
KR1019820000621A
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Korean (ko)
Other versions
KR880002542B1 (en
Inventor
미쓰오 이시가와
기요시 사사끼
Original Assignee
가와시마 가쓰지
부라더 고오교 가부시기가이샤
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Publication of KR830008793A publication Critical patent/KR830008793A/en
Application granted granted Critical
Publication of KR880002542B1 publication Critical patent/KR880002542B1/en
Expired legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; 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
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
    • B23Q15/12—Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; 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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/04—Arrangements preventing overload of tools, e.g. restricting load
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Automatic Control Of Machine Tools (AREA)

Abstract

내용 없음No content

Description

공작 기계machine tool

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본원 발명의 구체화한 드릴링머신의 기구도.1 is a mechanism diagram of an embodiment of a drilling machine of the present invention.

제 2 도는 본원 발명 드릴의 스텝피이드의 작동선도.2 is an operation diagram of the step feed of the present invention drill.

제 3 도는 회전원판의 정면도.3 is a front view of a rotating disc.

Claims (4)

공구(6)에 대해 회전력을 부여하기 위한 회전구동장치(1)와, 공구(6)를 가공물(17)을 향해서 상대적으로 왕복운동시키기 위한 왕복구동장치(9), (10)를 구비하고 이루어진 공작기계에 있어서, 상기 공구(6)에 가해지는 절삭저항의 크기를 검출하기 위한 검출장치(42등)와, 상기 가공물(17)의 가공방법에 응한 절삭저항의 크기를 설정하기 위한 설정기(43)와, 상기 검출장치(42등)에 의해 검출되는 절삭저항의 크기를 상기 설정기(43)에 의해 설정된 값과 비교하여, 그 비교 결과에 응해서 상기 왕복구동장치(9), (10)를 제어하도록 하여 이루어진 제어수단(31)과, 상기 설정기(43)의 설정치에 대해, 상기 검출장치(42등)에 의해 검출되는 절삭저항의 비율을 표시하기 위한 표시장치(46)를 설치한 것을 특징으로 하는 공작기계.A rotary drive device 1 for applying rotational force to the tool 6, and reciprocating drive devices 9 and 10 for relatively reciprocating the tool 6 toward the workpiece 17. In a machine tool, a detecting device (42, etc.) for detecting the magnitude of the cutting resistance applied to the tool (6), and a setting device for setting the magnitude of the cutting resistance in accordance with the processing method of the workpiece ( 43 and the magnitude of the cutting resistance detected by the detection device 42, etc., compared with the value set by the setter 43, and in response to the comparison result, the reciprocating drive devices 9, 10 And a display device 46 for displaying a ratio of cutting resistance detected by the detection device 42 or the like to the control means 31 configured to control the control unit 31 and the set value of the setter 43. Machine tool, characterized in that. 상기 표시장치(46)는 일방향으로 다수 배치된 표시부(46a)∼(46j)를 포함하며, 그중 상기 설정기(43)의 설정치에 대해 검출장치(42등)에 의해 검출되는 절삭저항의 비율에 해당하는 표시부(46a)∼(46j)수만큼 한쪽에서 점등되도록 구성되어 있는 것을 특징으로 하는 특허청구의 범위 1기재의 공작기계.The display device 46 includes display parts 46a to 46j arranged in a plurality of directions, and among them, a ratio of cutting resistance detected by a detection device 42 or the like to a set value of the setter 43 is shown. A machine tool according to claim 1, which is configured to be lit on one side by the corresponding number of display sections 46a to 46j. 상기 검출장치는 회전구동장치(1) 또는 그것과 공구(6)와의 사이에 설치된 구동토오크를 검출하기 위한 토오크검출장치(42)와, 상기 공구가 가공물(17)에 접촉하지 않는 무부하상태에 있어서, 상기 토오크검출장치(42)에 의해 검출된 구동토오크의 크기를 기억하기 위한 기억수단(33)와, 그 기억후, 소정시간 간격마다 또는 상기 회전구동장치(1)의 소정수 회전마다에 있어서 상기 토오크 검출장치(42)에 의해 검출되는 구동토오크의 크기와 상기 기억수단(33)에 기억된 값과의 차를 공구(6)에 가해지는 절삭저항의 크기로서 구하기 위한 비교수단(31)을 포함하며, 상기 제어수단은 상기 검출장치(42등)에 의해 검출된 절삭저항의 크기가 상기 설정기(43)의 설정치보다 작을때는 그 설정치에 대한 상기 차의 비율을 상기 표시장치(46)에 의해 그 비율을 산출하는 산출수단(31)을 포함하는 것을 특징으로 하는 특허청구의 범위 1기재의 공작기계.The detection device includes a torque detection device 42 for detecting a drive torque provided between the rotary drive device 1 or the tool 6 and a no-load state in which the tool does not contact the workpiece 17. In the storage means 33 for storing the magnitude of the drive torque detected by the torque detection device 42, and after the storage, at predetermined time intervals or at every predetermined number of revolutions of the rotary drive device 1; A comparison means 31 for calculating the difference between the magnitude of the drive torque detected by the torque detection device 42 and the value stored in the storage means 33 as the magnitude of the cutting resistance applied to the tool 6; And the control means, when the magnitude of the cutting resistance detected by the detection device (42, etc.) is smaller than the setting value of the setting device (43), sets the ratio of the difference to the setting value to the display device (46). To calculate the ratio by Machine tool according to claim 1, characterized in that it comprises a means (31). 상기 제어수단은 최소한 공구(6)가 가공물(17)을 향해 상대적으로 왕동되어서 그 가공물(17)을 가공하고 있을때에 소정시간간격마다 또는 상기 회전구동장치(1)의 소정수 회전마다에 있어서 상기 검출장치(42등)에 의해 검출되는 절삭저항의 값의 변화를 구하고, 앞서 검출된 절삭저항의 값에 대한, 다음에 검출되는 절삭저항의 값의 증가분이 일정치보다도 작을때에는 이상신호를 발생시키기 위한 이상검출수단(31)과, 그 이상검출수단(31)이 이상신호를 발생했을때에, 앞서 검출된 절삭저항의 값의 상기 설정기(43)의 설정차에 대한 비율을 상기 표시장치(46)에 표시하도록 산출하기 위한 산출수단(31)을 포함하고 있는 것을 특징으로 하는 특허청구의 범위 1기재의 공작기계.The control means is provided at least every predetermined time interval or every predetermined number of revolutions of the rotary drive device 1 when the tool 6 is relatively moved toward the workpiece 17 to process the workpiece 17. The change in the value of the cutting resistance detected by the detecting device (42, etc.) is obtained, and an abnormal signal is generated when the increase in the value of the cutting resistance detected next to the value of the previously detected cutting resistance is smaller than a predetermined value. The abnormality detection means 31 and the abnormality detection means 31 when the abnormality detection means generates an abnormality signal, the ratio of the value of the previously detected cutting resistance to the setting difference of the setter 43 is determined by the display device ( 46. A machine tool as set forth in claim 1, comprising a calculating means 31 for calculating to be displayed at 46). ※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.
KR8200621A 1981-02-20 1982-02-12 Machine tool Expired KR880002542B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP56024519A JPS57138505A (en) 1981-02-20 1981-02-20 Machine tool
JP????24519 1981-02-20
JP81-24519 1981-02-20

Publications (2)

Publication Number Publication Date
KR830008793A true KR830008793A (en) 1983-12-14
KR880002542B1 KR880002542B1 (en) 1988-11-29

Family

ID=12140411

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8200621A Expired KR880002542B1 (en) 1981-02-20 1982-02-12 Machine tool

Country Status (2)

Country Link
JP (1) JPS57138505A (en)
KR (1) KR880002542B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62157759A (en) * 1985-12-28 1987-07-13 Morita Mfg Co Ltd Drilling method and device thereof
JP2561723B2 (en) * 1989-01-13 1996-12-11 株式会社日立製作所 Step feed processing method

Also Published As

Publication number Publication date
KR880002542B1 (en) 1988-11-29
JPS6236803B2 (en) 1987-08-10
JPS57138505A (en) 1982-08-26

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