DE20301282U1 - Tool for removing weld points, especially for surface hardened sheet metals, consists of a drill shaft and a cutting insert which is connected to the shaft - Google Patents

Tool for removing weld points, especially for surface hardened sheet metals, consists of a drill shaft and a cutting insert which is connected to the shaft

Info

Publication number
DE20301282U1
DE20301282U1 DE20301282U DE20301282U DE20301282U1 DE 20301282 U1 DE20301282 U1 DE 20301282U1 DE 20301282 U DE20301282 U DE 20301282U DE 20301282 U DE20301282 U DE 20301282U DE 20301282 U1 DE20301282 U1 DE 20301282U1
Authority
DE
Germany
Prior art keywords
tool according
insert
tool
drill shaft
shaft
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 - Lifetime
Application number
DE20301282U
Other languages
German (de)
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
Priority to DE20301282U priority Critical patent/DE20301282U1/en
Publication of DE20301282U1 publication Critical patent/DE20301282U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B23C5/109—Shank-type cutters, i.e. with an integral shaft with removable cutting inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2210/00—Details of milling cutters
    • B23C2210/16—Fixation of inserts or cutting bits in the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)

Abstract

The tool consists of a drill shaft (1) and a cutting insert (3) which is connected to the shaft. A groove (2) is milled at one end of the drill shaft and the exchangeable cutting insert is placed in the groove.

Description

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (14)

1. Werkzeug zum Entfernen von Schweißpunkten, insbesondere bei oberflächengehärteten Blechen, dadurch gekennzeichnet, dass das Werkzeug im wesentlichen aus einem Bohrerschaft (1) und einer damit verbundenen Wendeplatte (3) besteht.1. Tool for removing welding spots, in particular in the case of surface-hardened metal sheets, characterized in that the tool essentially consists of a drill shank (1) and an associated indexable insert (3). 2. Werkzeug nach Anspruch 1, dadurch gekennzeichnet, dass am einem Ende des Bohrerschafts eine Fuge (2) eingefräst ist.2. Tool according to claim 1, characterized, that a joint (2) is milled in at one end of the drill shaft. 3. Werkzeug nach vorstehenden Ansprüchen, dadurch gekennzeichnet, dass in die Fuge (3) eine austauschbare Wendeplatte (3) eingesetzt ist.3. Tool according to the preceding claims, characterized, that an interchangeable insert (3) is inserted in the joint (3). 4. Werkzeug nach vorstehenden Ansprüchen, dadurch gekennzeichnet, dass die Wendeplatte mit Hilfe einer Schraube (4) am Bohrerschaft befestigt wird.4. Tool according to the preceding claims, characterized, that the insert is attached to the drill shaft using a screw (4) becomes. 5. Werkzeug nach nach vorstehenden Ansprüchen, dadurch gekennzeichnet, dass die Wendeplatte mit einem Spezialschliff versehen ist.5. Tool according to the preceding claims, characterized, that the insert is provided with a special grinding. 6. Werkzeug nach Anspruch 5, dadurch gekennzeichnet, dass der Spezialschliff so gestaltet ist, dass die zwei Außenschneiden (5b und 5c) mit einem Freiwinkel (5d) von ca. 6° geschliffen sind.6. Tool according to claim 5, characterized, that the special cut is designed so that the two outer cutting edges (5b and 5c) are ground with a clearance angle (5d) of approx. 6 °. 7. Werkzeug nach Ansprüchen 5 und 6, dadurch gekennzeichnet, dass sich mittig eine überstehende Zentrierspitze, in der die Schneiden enden, befindet.7. Tool according to claims 5 and 6, characterized, that there is a protruding centering point in the middle, in which the cutting edges end, located. 8. Werkzeug nach Ansprüchen 1 und 2, dadurch gekennzeichnet, dass der Bohrerschaft (1) innen hohl (6) ist.8. Tool according to claims 1 and 2, characterized, that the drill shaft (1) is hollow (6) on the inside. 9. Werkzeug nach Ansprüchen 1, 2 und 8, dadurch gekennzeichnet, dass der Bohrerschaft mit einem Innengewinde versehen ist.9. Tool according to claims 1, 2 and 8, characterized, that the drill shaft is provided with an internal thread. 10. Werkzeug nach Ansprüchen 1, 2 und 8 bis 9, dadurch gekennzeichnet, dass in den Hohlraum eine Madenschraube (8) mit ca. halber Bohrerschaftlänge eingedreht ist.10. Tool according to claims 1, 2 and 8 to 9, characterized, that in the cavity a grub screw (8) with about half Drill shaft length is screwed in. 11. Werkzeug nach Anspruch 10, dadurch gekennzeichnet, dass die eingedrehte Madenschraube (8) an der der Wendeplatte zugewandten Seite eine Kerbe (9) als Gegenstück zur Zentrierspitze (5a) aufweist.11. Tool according to claim 10, characterized, that the screwed in grub screw (8) on that of the insert facing side a notch (9) as a counterpart to the centering tip (5a) having. 12. Werkzeug nach Ansprüchen 10 bis 11, dadurch gekennzeichnet, dass die Madenschraube einen zylindrischen Kühlmittelgang (10) enthält.12. Tool according to claims 10 to 11,  characterized, that the grub screw contains a cylindrical coolant passage (10). 13. Werkzeug nach Ansprüchen 10 bis 12, dadurch gekennzeichnet, dass der Zylinderhohlraum durch eine Verschlusskappe (11) abgedichtet wird.13. Tool according to claims 10 to 12, characterized, that the cylinder cavity is sealed by a sealing cap (11) becomes. 14. Werkzeug nach Ansprüchen 1 und 2, dadurch gekennzeichnet, dass in einer weiteren Ausführungsvariante die Wendeplatte fest mit dem Bohrerschaft - z. B. mit Hartlötung - verbunden ist.14. Tool according to claims 1 and 2, characterized, that in a further embodiment the insert is firmly attached to the Drill shank - e.g. B. with brazing - is connected.
DE20301282U 2003-01-28 2003-01-28 Tool for removing weld points, especially for surface hardened sheet metals, consists of a drill shaft and a cutting insert which is connected to the shaft Expired - Lifetime DE20301282U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20301282U DE20301282U1 (en) 2003-01-28 2003-01-28 Tool for removing weld points, especially for surface hardened sheet metals, consists of a drill shaft and a cutting insert which is connected to the shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20301282U DE20301282U1 (en) 2003-01-28 2003-01-28 Tool for removing weld points, especially for surface hardened sheet metals, consists of a drill shaft and a cutting insert which is connected to the shaft

Publications (1)

Publication Number Publication Date
DE20301282U1 true DE20301282U1 (en) 2003-04-03

Family

ID=7979489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20301282U Expired - Lifetime DE20301282U1 (en) 2003-01-28 2003-01-28 Tool for removing weld points, especially for surface hardened sheet metals, consists of a drill shaft and a cutting insert which is connected to the shaft

Country Status (1)

Country Link
DE (1) DE20301282U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030508

R156 Lapse of ip right after 3 years

Effective date: 20060801