ES482919A1 - Dispositivo para reafilar brocas en espiral - Google Patents
Dispositivo para reafilar brocas en espiralInfo
- Publication number
- ES482919A1 ES482919A1 ES482919A ES482919A ES482919A1 ES 482919 A1 ES482919 A1 ES 482919A1 ES 482919 A ES482919 A ES 482919A ES 482919 A ES482919 A ES 482919A ES 482919 A1 ES482919 A1 ES 482919A1
- Authority
- ES
- Spain
- Prior art keywords
- holding
- predetermined direction
- twist drill
- reground
- fixture
- 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
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
- B24B3/26—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills
- B24B3/28—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills by swivelling the drill around an axis angularly to the drill axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Drilling And Boring (AREA)
Abstract
Dispositivo para reafilar brocas en espiral, especialmente como aparato accesorio para máquinas taladradoras y máquinas de trabajos aficionados en el caso de equipamiento con disco o almohadilla de afilado, caracterizado por una placa de base con carro longitudinalmente desplazable, sobre el cual carro se puede desplazar transversalmente y bascular así como sujetar firmemente en una pieza angular la cual pieza angular posee por su parte, transversalmente al eje principal un perno transversal junto al cual perno se puede encajar de modo basculante en sentido lateral un alojamiento de broca colocado en ángulo con respecto al eje principal.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782833420 DE2833420C2 (de) | 1978-07-29 | 1978-07-29 | Vorrichtung zum Schleifen der Schneiden von Spiralbohrern |
DE19792915601 DE2915601C2 (de) | 1979-04-18 | 1979-04-18 | Vorrichtung zum Schleifen der Schneiden von Spiralbohrern |
Publications (1)
Publication Number | Publication Date |
---|---|
ES482919A1 true ES482919A1 (es) | 1980-04-16 |
Family
ID=25775223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES482919A Expired ES482919A1 (es) | 1978-07-29 | 1979-07-27 | Dispositivo para reafilar brocas en espiral |
Country Status (9)
Country | Link |
---|---|
US (1) | US4270315A (es) |
AT (1) | AT361797B (es) |
CH (1) | CH644048A5 (es) |
ES (1) | ES482919A1 (es) |
FR (1) | FR2433390A1 (es) |
GB (1) | GB2026357B (es) |
IT (1) | IT1118801B (es) |
NL (1) | NL7905727A (es) |
SE (1) | SE436710B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4418500A (en) * | 1981-08-12 | 1983-12-06 | Rca Corporation | Grinding apparatus |
US4419848A (en) * | 1981-08-27 | 1983-12-13 | Rca Corporation | Method and apparatus for rotating a stylus during lapping |
DE3146664C1 (de) * | 1981-11-25 | 1983-07-07 | Karl 7539 Kämpfelbach Reiling | Haltevorrichtung fuer Bohrer zum Schleifen der Schneiden |
US4520599A (en) * | 1983-02-14 | 1985-06-04 | Albert Slinsky | Drill bit sharpener |
DE3517034C1 (de) * | 1985-05-11 | 1987-01-15 | Reinhold Reiling | Vorrichtung zum Schleifen der Schneiden von Bohrern |
US4646474A (en) * | 1985-12-09 | 1987-03-03 | Chen Jing Rong | Drill grinder |
DE3627012A1 (de) * | 1986-08-09 | 1988-02-18 | Reinhold Reiling | Vorrichtung zum schleifen der schneiden von bohrern |
US7510458B2 (en) * | 2004-12-04 | 2009-03-31 | Thomas Charles M | Bit sharpening apparatus and method of using |
US7281969B2 (en) * | 2005-05-11 | 2007-10-16 | Donald Naples | Tool sharpening and compound honing jig |
CN101708581B (zh) * | 2009-11-27 | 2011-10-12 | 南京唯高机械制造有限公司 | 钻头磨削机 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US622212A (en) * | 1899-04-04 | Executrix of rufus | ||
US643927A (en) * | 1899-11-21 | 1900-02-20 | Oakley S Walker | Drill-grinder. |
US1662521A (en) * | 1926-02-09 | 1928-03-13 | Kobis Carl | Grinding machine for twist drills |
US2556073A (en) * | 1948-07-02 | 1951-06-05 | William H Rowe | Machine for grinding drills |
US2809470A (en) * | 1955-05-09 | 1957-10-15 | Atlas Copco Ab | Rock drill steel grinders |
US3067550A (en) * | 1960-04-29 | 1962-12-11 | Schultz Louis William | Drill grinding structure |
US3952459A (en) * | 1974-10-29 | 1976-04-27 | Lisle Corporation | Drill grinder |
US4142332A (en) * | 1977-10-03 | 1979-03-06 | Clarke Edmond C | Drill grinding fixture |
-
1979
- 1979-07-09 US US06/056,093 patent/US4270315A/en not_active Expired - Lifetime
- 1979-07-11 AT AT482879A patent/AT361797B/de not_active IP Right Cessation
- 1979-07-13 GB GB7924488A patent/GB2026357B/en not_active Expired
- 1979-07-20 SE SE7906243A patent/SE436710B/sv not_active IP Right Cessation
- 1979-07-23 CH CH683679A patent/CH644048A5/de not_active IP Right Cessation
- 1979-07-24 NL NL7905727A patent/NL7905727A/nl active Search and Examination
- 1979-07-27 ES ES482919A patent/ES482919A1/es not_active Expired
- 1979-07-27 FR FR7919465A patent/FR2433390A1/fr active Granted
- 1979-07-27 IT IT68561/79A patent/IT1118801B/it active
Also Published As
Publication number | Publication date |
---|---|
SE436710B (sv) | 1985-01-21 |
ATA482879A (de) | 1980-08-15 |
GB2026357B (en) | 1982-06-09 |
AT361797B (de) | 1981-03-25 |
FR2433390B1 (es) | 1983-02-04 |
IT1118801B (it) | 1986-03-03 |
CH644048A5 (de) | 1984-07-13 |
FR2433390A1 (fr) | 1980-03-14 |
GB2026357A (en) | 1980-02-06 |
US4270315A (en) | 1981-06-02 |
SE7906243L (sv) | 1980-01-30 |
IT7968561A0 (it) | 1979-07-27 |
NL7905727A (nl) | 1980-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19980924 |