GB1065255A - Drilling accessory - Google Patents

Drilling accessory

Info

Publication number
GB1065255A
GB1065255A GB2940465A GB2940465A GB1065255A GB 1065255 A GB1065255 A GB 1065255A GB 2940465 A GB2940465 A GB 2940465A GB 2940465 A GB2940465 A GB 2940465A GB 1065255 A GB1065255 A GB 1065255A
Authority
GB
United Kingdom
Prior art keywords
wheel
pawl
detent
toothed wheel
stepping
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
Application number
GB2940465A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1065255A publication Critical patent/GB1065255A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q16/00Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B23Q16/02Indexing equipment
    • B23Q16/04Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
    • B23Q16/06Rotary indexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

1,065,255. Machine tool details. W. KUENY July 12, 1965 [Oct. 10, 1964], No. 29404/65. Headings B3B and B3C. A drilling accessory for use in drilling holes on a circle comprises a toothed wheel 24 adapted to rotate about an axis A and serving as drive means for a coaxial workpiece support plate (26) which is adapted to be rotated forward by a preselective number of tooth divisions upon each actuation of the accessory by partial manual rotation of a stepping wheel 22 in a forward direction until a lug 152 connected to the stepping wheel releases a detent 17 for a resiliently loaded pawl 20 causing said pawl to engage and arrest the toothed wheel 24 and simultaneously to render the detent 17, which is also resiliently loaded, inoperative against the action of its loading. Return movement of the stepping wheel 22 in the reverse direction causes a cam surface 28 of the stepping wheel to displace the pawl into a position disengaged from the toothed wheel and to return the detent into an operative position retaining the pawl out of engagement with the toothed wheel.
GB2940465A 1964-10-10 1965-07-12 Drilling accessory Expired GB1065255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1317964A CH419786A (en) 1964-10-10 1964-10-10 Auxiliary device for drilling

Publications (1)

Publication Number Publication Date
GB1065255A true GB1065255A (en) 1967-04-12

Family

ID=4390046

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2940465A Expired GB1065255A (en) 1964-10-10 1965-07-12 Drilling accessory

Country Status (4)

Country Link
AT (1) AT252687B (en)
BE (1) BE665765A (en)
CH (1) CH419786A (en)
GB (1) GB1065255A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103419079A (en) * 2013-08-14 2013-12-04 丹东通博电器(集团)有限公司 Rapid indexing device
CN104028800A (en) * 2014-06-06 2014-09-10 内蒙古科技大学 Brake shoe arc surface drilling device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103419079A (en) * 2013-08-14 2013-12-04 丹东通博电器(集团)有限公司 Rapid indexing device
CN103419079B (en) * 2013-08-14 2015-09-30 丹东通博电器(集团)有限公司 Quick index device
CN104028800A (en) * 2014-06-06 2014-09-10 内蒙古科技大学 Brake shoe arc surface drilling device

Also Published As

Publication number Publication date
BE665765A (en) 1965-10-18
AT252687B (en) 1967-03-10
CH419786A (en) 1966-08-31

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