BAND SAW DEVICE

• Main Authors: HAMAKAWA TETSUYA, MORIGUCHI AKIRA, FURUKAWA TEI, MINEGISHI TAKAO, KITAHARA TAKASHI, FUJIWARA RYOJI, KAWAMATA KUNIO, KIO KENJI
• Format: Patent
• Language: English; Japanese
• Published: 14.06.2023
• Subjects: BROACHING; FILING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PLANING; SAWING; SCRAPING; SHEARING; SLOTTING; TRANSPORTING

To provide a band saw device which achieves reduction of a height of the entire device while securing a depth of a saw blade.SOLUTION: A band saw device 10 of the invention includes: a gate frame 12 which is disposed across a cut object between pillars 13; fixed wheels (21, 22) provided at the upper side of the pillars 13 of the gate frame 12; lifting wheels (23, 24) which are provided at the lower side of the pillars 13 of the gate frame 12 and move forward toward the cut object or rearward; a fixed wheel for traverse motion 25 provided between the fixed wheel and the lifting wheel; a traverse motion wheel 26 which is provided at a beam 14 of the gate frame and moves forward from the fixed wheel for traverse motion or rearward in a horizontal direction; and an endless saw blade 18 which is wound around the fixed wheels, the fixed wheel for traverse motion, the lifting wheels, and the traverse motion wheel and cuts the cut object between the lifting wheels facing the cutting object.SELECTED DRAWING: Figure 1 【課題】鋸刃の懐深さを確保しつつ装置全体を低背化したバンドソー装置を提供する。【解決手段】本発明のバンドソー装置１０は、両支柱１３間で切断対象物を跨ぐように配置するゲートフレーム１２と、前記ゲートフレーム１２の両支柱１３の上方に設けた固定ホイール（２１，２２）と、前記ゲートフレーム１２の両支柱１３の下方に設けて下方の前記切断対象物に向けて進退移動する昇降ホイール（２３，２４）と、前記固定ホイールと前記昇降ホイールの間に設けた横行用固定ホイール２５と、前記ゲートフレームの梁１４に設けて前記横行用固定ホイールから水平方向に進退移動する横行ホイール２６と、前記固定ホイールと前記横行用固定ホイールと前記昇降ホイールと前記横行ホイールに掛け渡して前記切断対象物と対向する前記昇降ホイールの間で切断する無端状の鋸刃１８を有することを特徴としている。【選択図】 図１