GB1288713A - - Google Patents
Info
- Publication number
- GB1288713A GB1288713A GB1288713DA GB1288713A GB 1288713 A GB1288713 A GB 1288713A GB 1288713D A GB1288713D A GB 1288713DA GB 1288713 A GB1288713 A GB 1288713A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bushing
- shank
- boring bar
- sleeve
- portions
- 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
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/03—Boring heads
- B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
- B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
- B23B29/03407—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of screws and nuts
- B23B29/0341—Cartridges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
1288713 Boring bar SANDVIKENS JERNVERKS AB 2 March 1971 5809/71 Heading B3C A boring bar insert 15 comprises a cutting tool 19 with a screwed shank 20, an adjustment sleeve 18 screwed to the shank and having spaced portions 32, 33, provided with slots 35 which allow relative axial movement between the portions to eliminate back lash, a bushing 16 adapted to be secured to a boring bar by screws 17, the bushing also having portions 24, 25, with alots 27 to eliminate back lash, bushing 16 and sleeve 18 being connected by balls 43. A carbide tip 22 is clamped or brazed to the tool shank, and the sleeve and bushing are calibrated at 40, 41, to assist in setting the cutting diameter. The end 31 of the tool shank is in non-circular engagement with an aperture 30 in the bushing 16.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB580971 | 1971-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1288713A true GB1288713A (en) | 1972-09-13 |
Family
ID=9803022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1288713D Expired GB1288713A (en) | 1971-03-02 | 1971-03-02 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1288713A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4396319A (en) * | 1980-12-22 | 1983-08-02 | Erickson Tool Company | Adjustable insert cartridge |
CN110626238A (en) * | 2018-06-25 | 2019-12-31 | 宝适汽车部件(太仓)有限公司 | Armrest device for a motor vehicle seat |
-
1971
- 1971-03-02 GB GB1288713D patent/GB1288713A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4396319A (en) * | 1980-12-22 | 1983-08-02 | Erickson Tool Company | Adjustable insert cartridge |
CN110626238A (en) * | 2018-06-25 | 2019-12-31 | 宝适汽车部件(太仓)有限公司 | Armrest device for a motor vehicle seat |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |