CA2000054A1 - Drilling device for producing drill holes with an undercut - Google Patents

Drilling device for producing drill holes with an undercut

Info

Publication number
CA2000054A1
CA2000054A1 CA2000054A CA2000054A CA2000054A1 CA 2000054 A1 CA2000054 A1 CA 2000054A1 CA 2000054 A CA2000054 A CA 2000054A CA 2000054 A CA2000054 A CA 2000054A CA 2000054 A1 CA2000054 A1 CA 2000054A1
Authority
CA
Canada
Prior art keywords
drill bit
drilling device
undercut
drill holes
suction chamber
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
CA2000054A
Other languages
French (fr)
Other versions
CA2000054C (en
Inventor
Artur Fischer
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.)
Fischerwerke Artur Fischer GmbH and Co KG
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
Priority claimed from DE3835025A external-priority patent/DE3835025A1/en
Application filed by Individual filed Critical Individual
Publication of CA2000054A1 publication Critical patent/CA2000054A1/en
Application granted granted Critical
Publication of CA2000054C publication Critical patent/CA2000054C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
    • B23Q1/0018—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts comprising hydraulic means
    • B23Q1/0027—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts comprising hydraulic means between moving parts between which an uninterrupted energy-transfer connection is maintained
    • B23Q1/0036—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts comprising hydraulic means between moving parts between which an uninterrupted energy-transfer connection is maintained one of those parts being a tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0018—Drills for enlarging a hole
    • B23B51/0027—Drills for enlarging a hole by tool swivelling
    • 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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B23Q11/0046—Devices for removing chips by sucking

Abstract

A drilling device for producing drill holes with undercuts and comprising a drill bit, a drill bit holder for receiving the drill bit and having a suction chamber, and a suction bell surrounding the drill bit holder and communi-cating with the suction chamber therein, the stem of the drill bit having a continuous axial bore communicating with the suction chamber and a plurality of slots arranged in a region of a cross-sectional enlargement of the stem.
CA002000054A 1988-10-14 1989-10-02 Drilling device for producing drill holes with an undercut Expired - Fee Related CA2000054C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEP3835025.4 1988-10-14
DE3835025A DE3835025A1 (en) 1988-10-14 1988-10-14 DRILLING DEVICE FOR PRODUCING DRILL HOLES WITH UNDERCUT
DE3903369A DE3903369A1 (en) 1988-10-14 1989-02-04 DRILLING DEVICE FOR PRODUCING DRILL HOLES WITH UNDERCUT
DEP3903369.4 1989-02-04

Publications (2)

Publication Number Publication Date
CA2000054A1 true CA2000054A1 (en) 1990-04-14
CA2000054C CA2000054C (en) 1994-07-12

Family

ID=25873239

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000054A Expired - Fee Related CA2000054C (en) 1988-10-14 1989-10-02 Drilling device for producing drill holes with an undercut

Country Status (19)

Country Link
EP (1) EP0363617B1 (en)
JP (1) JPH0686052B2 (en)
KR (1) KR900006050A (en)
CN (1) CN1019774B (en)
AU (1) AU599862B2 (en)
BR (1) BR8905212A (en)
CA (1) CA2000054C (en)
CS (1) CS277058B6 (en)
DE (2) DE3903369A1 (en)
DK (1) DK497689A (en)
ES (1) ES2034536T3 (en)
FI (1) FI894582A (en)
GR (1) GR3005312T3 (en)
HU (1) HU206651B (en)
NO (1) NO894100L (en)
PL (1) PL162191B1 (en)
PT (1) PT91970B (en)
RU (1) RU1829988C (en)
YU (1) YU198789A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4014224A1 (en) * 1990-05-04 1991-11-07 Fischer Artur Werke Gmbh DEVICE FOR PRODUCING DRILL HOLES WITH UNDERCUT
DE4132228A1 (en) * 1991-09-27 1993-04-01 Fischer Artur Werke Gmbh DRILLING DEVICE FOR PRODUCING DRILL HOLES WITH UNDERCUT
JP2009012084A (en) 2007-06-29 2009-01-22 Okuma Corp Cutting method
CN104439397B (en) * 2014-11-13 2017-03-29 贵州凯星液力传动机械有限公司 A kind of processing method of High-precision Deep Hole composite drill
DE102017125898A1 (en) * 2017-11-06 2019-05-09 Drebo Werkzeugfabrik Gmbh Rock drilling arrangement and rock drill
CN109719559B (en) * 2019-01-29 2024-03-19 华工法利莱切焊系统工程有限公司 Drilling scrap iron collecting system and steel plate machining center equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR902101A (en) * 1943-09-29 1945-08-20 Schneider & Cie Combination tool for metal drilling
DE1203660B (en) * 1963-06-15 1965-10-21 Duss Maschf Dust seal on a device for vacuuming the cuttings for a drilling tool for stone processing
DE2349998C2 (en) * 1973-10-05 1982-12-02 Artur Dr.H.C. 7244 Waldachtal Fischer Drilling unit for producing an undercut in the borehole
DE2948682A1 (en) * 1979-12-04 1981-06-11 Friedrich Duss Maschinenfabrik GmbH & Co, 7265 Neubulach Portable drill with dust-exhaustion equipment - has rear end of bit protruding into transverse passage in chuck
DE3332806A1 (en) * 1983-09-12 1985-03-28 Artur Dr.H.C. 7244 Waldachtal Fischer DRILLING DEVICE FOR PRODUCING DRILL HOLES WITH UNDERCUT
DE3335074A1 (en) * 1983-09-28 1985-04-11 Heinrich 6102 Pfungstadt Liebig Undercutting drilling tool

Also Published As

Publication number Publication date
DE58901943D1 (en) 1992-09-03
HU895257D0 (en) 1990-01-28
EP0363617A1 (en) 1990-04-18
PT91970A (en) 1990-04-30
HU206651B (en) 1992-12-28
RU1829988C (en) 1993-07-23
CS277058B6 (en) 1992-11-18
BR8905212A (en) 1990-05-15
NO894100L (en) 1990-04-17
KR900006050A (en) 1990-05-07
ES2034536T3 (en) 1993-04-01
NO894100D0 (en) 1989-10-13
PT91970B (en) 1995-08-09
DE3903369A1 (en) 1990-08-09
HUT54554A (en) 1991-03-28
FI894582A (en) 1990-04-15
CA2000054C (en) 1994-07-12
CS579989A3 (en) 1992-06-17
AU599862B2 (en) 1990-07-26
EP0363617B1 (en) 1992-07-29
YU198789A (en) 1991-06-30
CN1019774B (en) 1992-12-30
AU4166489A (en) 1990-04-26
DK497689A (en) 1990-04-15
CN1041906A (en) 1990-05-09
DK497689D0 (en) 1989-10-09
JPH0686052B2 (en) 1994-11-02
PL162191B1 (en) 1993-09-30
JPH02150308A (en) 1990-06-08
FI894582A0 (en) 1989-09-27
GR3005312T3 (en) 1993-05-24

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed