JPH0516963B2 - - Google Patents

Info

Publication number
JPH0516963B2
JPH0516963B2 JP61072005A JP7200586A JPH0516963B2 JP H0516963 B2 JPH0516963 B2 JP H0516963B2 JP 61072005 A JP61072005 A JP 61072005A JP 7200586 A JP7200586 A JP 7200586A JP H0516963 B2 JPH0516963 B2 JP H0516963B2
Authority
JP
Japan
Prior art keywords
drill
motor
feed motor
electric drill
current
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.)
Expired - Lifetime
Application number
JP61072005A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6334005A (ja
Inventor
Shigeru Shinohara
Takashi Suzuki
Masateru Futayada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP7200586A priority Critical patent/JPS6334005A/ja
Priority to US07/024,516 priority patent/US4831364A/en
Priority to DE19873708038 priority patent/DE3708038A1/de
Publication of JPS6334005A publication Critical patent/JPS6334005A/ja
Publication of JPH0516963B2 publication Critical patent/JPH0516963B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
    • G05B19/4063—Monitoring general control system
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34388—Detect correct moment, position, advanced, delayed, then next command
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37391—Null, initial load, no load torque detection or other parameter at no load
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45129—Boring, drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Drilling And Boring (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
JP7200586A 1986-03-14 1986-03-28 穿孔機 Granted JPS6334005A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7200586A JPS6334005A (ja) 1986-03-28 1986-03-28 穿孔機
US07/024,516 US4831364A (en) 1986-03-14 1987-03-11 Drilling machine
DE19873708038 DE3708038A1 (de) 1986-03-14 1987-03-12 Bohrmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7200586A JPS6334005A (ja) 1986-03-28 1986-03-28 穿孔機

Publications (2)

Publication Number Publication Date
JPS6334005A JPS6334005A (ja) 1988-02-13
JPH0516963B2 true JPH0516963B2 (enrdf_load_stackoverflow) 1993-03-05

Family

ID=13476866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7200586A Granted JPS6334005A (ja) 1986-03-14 1986-03-28 穿孔機

Country Status (1)

Country Link
JP (1) JPS6334005A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6334005A (ja) 1988-02-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term