JPS51148891A - Punching device for punching a th rough hole between a set of neighbouring holes punched on a workpiece - Google Patents

Punching device for punching a th rough hole between a set of neighbouring holes punched on a workpiece

Info

Publication number
JPS51148891A
JPS51148891A JP10733674A JP10733674A JPS51148891A JP S51148891 A JPS51148891 A JP S51148891A JP 10733674 A JP10733674 A JP 10733674A JP 10733674 A JP10733674 A JP 10733674A JP S51148891 A JPS51148891 A JP S51148891A
Authority
JP
Japan
Prior art keywords
punching
workpiece
holes punched
rough hole
neighbouring holes
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.)
Granted
Application number
JP10733674A
Other languages
Japanese (ja)
Other versions
JPS5326873B2 (en
Inventor
Haruyoshi Akagaki
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.)
CHIKUMA SEISAKUSHO KK
Original Assignee
CHIKUMA 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 CHIKUMA SEISAKUSHO KK filed Critical CHIKUMA SEISAKUSHO KK
Priority to JP10733674A priority Critical patent/JPS51148891A/en
Publication of JPS51148891A publication Critical patent/JPS51148891A/en
Publication of JPS5326873B2 publication Critical patent/JPS5326873B2/ja
Granted 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
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/06—Driving main working members rotary shafts, e.g. working-spindles driven essentially by fluid pressure or pneumatic power

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

PURPOSE:To punch a through hole between a set of neighbouring holes punched on a workpiece by using a drill element that operates on hydraulic pressure.
JP10733674A 1974-09-17 1974-09-17 Punching device for punching a th rough hole between a set of neighbouring holes punched on a workpiece Granted JPS51148891A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10733674A JPS51148891A (en) 1974-09-17 1974-09-17 Punching device for punching a th rough hole between a set of neighbouring holes punched on a workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10733674A JPS51148891A (en) 1974-09-17 1974-09-17 Punching device for punching a th rough hole between a set of neighbouring holes punched on a workpiece

Publications (2)

Publication Number Publication Date
JPS51148891A true JPS51148891A (en) 1976-12-21
JPS5326873B2 JPS5326873B2 (en) 1978-08-04

Family

ID=14456459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10733674A Granted JPS51148891A (en) 1974-09-17 1974-09-17 Punching device for punching a th rough hole between a set of neighbouring holes punched on a workpiece

Country Status (1)

Country Link
JP (1) JPS51148891A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53163235U (en) * 1977-05-30 1978-12-21
JPS53163234U (en) * 1977-05-30 1978-12-21
CN104668625A (en) * 2015-03-11 2015-06-03 镇江远东电讯电机有限公司 Cast-aluminum rotor processing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53163235U (en) * 1977-05-30 1978-12-21
JPS53163234U (en) * 1977-05-30 1978-12-21
CN104668625A (en) * 2015-03-11 2015-06-03 镇江远东电讯电机有限公司 Cast-aluminum rotor processing device

Also Published As

Publication number Publication date
JPS5326873B2 (en) 1978-08-04

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