GB1065255A - Drilling accessory - Google Patents
Drilling accessoryInfo
- 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
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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
- B23Q16/06—Rotary 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.
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)
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 |
-
1964
- 1964-10-10 CH CH1317964A patent/CH419786A/en unknown
-
1965
- 1965-05-17 AT AT447765A patent/AT252687B/en active
- 1965-06-22 BE BE665765D patent/BE665765A/xx unknown
- 1965-07-12 GB GB2940465A patent/GB1065255A/en not_active Expired
Cited By (3)
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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