EP1080855A3 - Arrangement for clamping hard metal cutting inserts in cutter heads - Google Patents

Arrangement for clamping hard metal cutting inserts in cutter heads Download PDF

Info

Publication number
EP1080855A3
EP1080855A3 EP00117685A EP00117685A EP1080855A3 EP 1080855 A3 EP1080855 A3 EP 1080855A3 EP 00117685 A EP00117685 A EP 00117685A EP 00117685 A EP00117685 A EP 00117685A EP 1080855 A3 EP1080855 A3 EP 1080855A3
Authority
EP
European Patent Office
Prior art keywords
arrangement
hard metal
plate
cutting inserts
metal cutting
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.)
Withdrawn
Application number
EP00117685A
Other languages
German (de)
French (fr)
Other versions
EP1080855A2 (en
Inventor
Harald Dr. Feld
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.)
Tigra Hartstoff GmbH
Original Assignee
Tigra Hartstoff GmbH
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 Tigra Hartstoff GmbH filed Critical Tigra Hartstoff GmbH
Publication of EP1080855A2 publication Critical patent/EP1080855A2/en
Publication of EP1080855A3 publication Critical patent/EP1080855A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G13/00—Cutter blocks; Other rotary cutting tools
    • B27G13/02—Cutter blocks; Other rotary cutting tools in the shape of long arbors, i.e. cylinder cutting blocks
    • B27G13/04—Securing the cutters by mechanical clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G13/00—Cutter blocks; Other rotary cutting tools
    • B27G13/08—Cutter blocks; Other rotary cutting tools in the shape of disc-like members; Wood-milling cutters
    • B27G13/10—Securing the cutters, e.g. by clamping collars

Abstract

Anordnung zum Einspannen einer Hartmetallmesserplatte (2) in einem Messerkopf (3) zwischen einem Klemmkörper (4) und einer Stützplatte (1) mit formschlüssiger radialer Festlegung der radial verstellbaren Messerplatte (2) durch eine Profilplatte (7), die mit einem quer zur Radialrichtung verlaufenden Sägezahnprofil in ein komplementäres Sägezahnprofil an der Messerplatte (2) bzw. einem darin eingesetzten Klötzchen (6) eingreift und über eine elastische Einlage (8) unter elastischer Vorspannung zur Messerplatte hin in der Öffnung der Stützplatte sitzt.

Figure 00000001
Arrangement for clamping a hard metal blade plate (2) in a cutter head (3) between a clamping body (4) and a support plate (1) with positive radial fixation of the radially adjustable blade plate (2) by a profile plate (7) with a transverse to the radial direction extending sawtooth in a complementary sawtooth profile on the blade plate (2) or inserted therein a block (6) engages and sits on an elastic insert (8) under elastic bias to the blade plate in the opening of the support plate.
Figure 00000001
EP00117685A 1999-09-06 2000-08-17 Arrangement for clamping hard metal cutting inserts in cutter heads Withdrawn EP1080855A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1999142461 DE19942461C1 (en) 1999-09-06 1999-09-06 Clamp for a hard metal cutting blade has a profile plate at the support plate with a lateral sawtooth structure to engage a complementary sawtooth array pressed together by an elastic insert without free play
DE19942461 1999-09-06

Publications (2)

Publication Number Publication Date
EP1080855A2 EP1080855A2 (en) 2001-03-07
EP1080855A3 true EP1080855A3 (en) 2005-08-31

Family

ID=7920956

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00117685A Withdrawn EP1080855A3 (en) 1999-09-06 2000-08-17 Arrangement for clamping hard metal cutting inserts in cutter heads

Country Status (2)

Country Link
EP (1) EP1080855A3 (en)
DE (1) DE19942461C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10124653A1 (en) * 2001-05-18 2002-11-21 Hapro Holzbearbeitungs Werkzeu Positive connection between cutter plate and backing plate has tooth profile on both radial side edges of cutter plate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046862B (en) * 1952-12-31 1958-12-18 Jakob Schmid Werkzeugfabrik Knife adjustment on knife shafts or knife heads
EP0073595A2 (en) * 1981-08-22 1983-03-09 Wadkin Public Limited Company Rotary cutter heads
DE9213466U1 (en) * 1992-10-07 1993-01-07 Gebr. Leitz Gmbh & Co, 7082 Oberkochen, De
EP0688638A1 (en) * 1994-06-20 1995-12-27 Oertli Werkzeuge Ag Milling tool for wood working, in particular a slotting or profiling disc

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1693811U (en) * 1954-12-16 1955-02-24 Leopold Hiessl KNIFE HEAD WITH FORCE- AND FORM-ENDED KNIFE CLAMPING.
US4449556A (en) * 1982-08-20 1984-05-22 Wadkin Plc Rotary cutter heads

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046862B (en) * 1952-12-31 1958-12-18 Jakob Schmid Werkzeugfabrik Knife adjustment on knife shafts or knife heads
EP0073595A2 (en) * 1981-08-22 1983-03-09 Wadkin Public Limited Company Rotary cutter heads
DE9213466U1 (en) * 1992-10-07 1993-01-07 Gebr. Leitz Gmbh & Co, 7082 Oberkochen, De
EP0688638A1 (en) * 1994-06-20 1995-12-27 Oertli Werkzeuge Ag Milling tool for wood working, in particular a slotting or profiling disc

Also Published As

Publication number Publication date
EP1080855A2 (en) 2001-03-07
DE19942461C1 (en) 2000-10-19

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