JPS51111991A - Stone drilling machine - Google Patents

Stone drilling machine

Info

Publication number
JPS51111991A
JPS51111991A JP3722575A JP3722575A JPS51111991A JP S51111991 A JPS51111991 A JP S51111991A JP 3722575 A JP3722575 A JP 3722575A JP 3722575 A JP3722575 A JP 3722575A JP S51111991 A JPS51111991 A JP S51111991A
Authority
JP
Japan
Prior art keywords
drilling machine
stone drilling
stone
bit
bouncing
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.)
Pending
Application number
JP3722575A
Other languages
Japanese (ja)
Inventor
Tatsuji Dobashi
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.)
DAIWA KIKAI SEISAKUSHIYO KK
DAIWA KIKAI SEISAKUSHO
DAIWA KIKAI SEISAKUSHO KK
Original Assignee
DAIWA KIKAI SEISAKUSHIYO KK
DAIWA KIKAI SEISAKUSHO
DAIWA KIKAI SEISAKUSHO KK
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 DAIWA KIKAI SEISAKUSHIYO KK, DAIWA KIKAI SEISAKUSHO, DAIWA KIKAI SEISAKUSHO KK filed Critical DAIWA KIKAI SEISAKUSHIYO KK
Priority to JP3722575A priority Critical patent/JPS51111991A/en
Publication of JPS51111991A publication Critical patent/JPS51111991A/en
Pending legal-status Critical Current

Links

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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • B23Q5/402—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw in which screw or nut can both be driven

Abstract

PURPOSE:To prevent a cylindrical bit from bouncing on the surface of a stone by supporting the bit with balance weight and spring in spline coupling with a spline shaft to enable accurate drilling work.
JP3722575A 1975-03-26 1975-03-26 Stone drilling machine Pending JPS51111991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3722575A JPS51111991A (en) 1975-03-26 1975-03-26 Stone drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3722575A JPS51111991A (en) 1975-03-26 1975-03-26 Stone drilling machine

Publications (1)

Publication Number Publication Date
JPS51111991A true JPS51111991A (en) 1976-10-02

Family

ID=12491642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3722575A Pending JPS51111991A (en) 1975-03-26 1975-03-26 Stone drilling machine

Country Status (1)

Country Link
JP (1) JPS51111991A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB757886A (en) * 1951-03-21 1956-09-26 Jacob Wollenhaupt An electrically-controlled drilling machine, more especially for drilling deep holes
US3151505A (en) * 1961-09-05 1964-10-06 Gidding & Lewis Machine Tool C Radial drilling machine and counterbalance therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB757886A (en) * 1951-03-21 1956-09-26 Jacob Wollenhaupt An electrically-controlled drilling machine, more especially for drilling deep holes
US3151505A (en) * 1961-09-05 1964-10-06 Gidding & Lewis Machine Tool C Radial drilling machine and counterbalance therefor

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