TW200410780A - Dust collection arrangement for a miter saw - Google Patents

Dust collection arrangement for a miter saw Download PDF

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Publication number
TW200410780A
TW200410780A TW92125229A TW92125229A TW200410780A TW 200410780 A TW200410780 A TW 200410780A TW 92125229 A TW92125229 A TW 92125229A TW 92125229 A TW92125229 A TW 92125229A TW 200410780 A TW200410780 A TW 200410780A
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TW
Taiwan
Prior art keywords
guard
saw blade
cutting machine
motor
base
Prior art date
Application number
TW92125229A
Other languages
English (en)
Inventor
James R Parks
Brian P Wattenbach
Steven Mckeithen
James H Stiles Iii
Original Assignee
Black & Decker Inc
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.)
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Publication date
Application filed by Black & Decker Inc filed Critical Black & Decker Inc
Publication of TW200410780A publication Critical patent/TW200410780A/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/04Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever
    • B23D45/042Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever with the saw blade carried by a pivoted lever
    • B23D45/044Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock carried by a pivoted lever with the saw blade carried by a pivoted lever the saw blade being adjustable according to angle of cut
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D59/00Accessories specially designed for sawing machines or sawing devices
    • B23D59/006Accessories specially designed for sawing machines or sawing devices for removing or collecting chips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27GACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/02Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/202With product handling means
    • Y10T83/2066By fluid current
    • Y10T83/207By suction means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/202With product handling means
    • Y10T83/2092Means to move, guide, or permit free fall or flight of product
    • Y10T83/2209Guide
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/202With product handling means
    • Y10T83/2092Means to move, guide, or permit free fall or flight of product
    • Y10T83/2209Guide
    • Y10T83/2216Inclined conduit, chute or plane
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/768Rotatable disc tool pair or tool and carrier
    • Y10T83/7684With means to support work relative to tool[s]
    • Y10T83/7722Support and tool relatively adjustable
    • Y10T83/7726By movement of the tool
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/768Rotatable disc tool pair or tool and carrier
    • Y10T83/7734With guard for tool
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/768Rotatable disc tool pair or tool and carrier
    • Y10T83/7755Carrier for rotatable tool movable during cutting
    • Y10T83/7763Tool carrier reciprocable rectilinearly
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/768Rotatable disc tool pair or tool and carrier
    • Y10T83/7755Carrier for rotatable tool movable during cutting
    • Y10T83/7788Tool carrier oscillated or rotated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Lock And Its Accessories (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Description

200410780 玖、發明說明: 本申請案聲明受審於2002年9月u日建檔,現正審核中之 美國第60/409,772號暫定申請案。 【發明所屬之技術領域】 本發明一般關於切斷機,其特別關於切斷機之集塵配置。 【先前技術】 參考圖1,非滑動式以及滑動式切斷機,均具有一底座 11,一連附底座11之可旋轉台面12、一内含一馬達21之切 斷總成20、一由馬達21帶動之鋸片22、一蓋住馬達21之罩 框(未圖示)、一蓋住鋸片22上部之鋸片上護件24、以及一樞 動式連附鋸片上護件24、用以蓋住鋸片21下部之鋸片下護 件25(圖不之虛線部位)。如此,切斷總成加可向下樞動以切 割置於底座11以及台面12上之工件。 此外⑺動式切斷機可讓使用者沿著台面水平移動切斷 總成。大多數滑動式切斷機可藉由將鋸片上護件24(亦即切 斷總成20)與樞臂26連接、其接著連接一耳軸13、固定連接 至少一軌條14、滑動式連附一與台面12連接之支撐罩15而 完成(諸如見美國第6,067,885號專利)。根據此一配置,使用 者可在前方拉住切斷總成20,向下移動切斷總成2〇,接著 向後推動切斷總成2〇以切斷工件w。 切斷機亦可具有一連附底座丨丨之可移動護板總成3〇。可 移動護板總成30可橫過台面12侧向延伸,而工件w可與其 貼靠定位及支撐而在其上執行切斷操作。可移動護板總成 3〇基本上包含一連附底座丨丨之固定式護板31、以及一連接 87748 200410780 固足式護板3 1之移動式護板3 2。一般而言,移動式護板3 2 可滑動連附固定式護板3 1。熟諳本技術者可以參考美國第 5,297,463及第5,943,931號專利,其均完全引用於本文中。 某些切斷機包含集塵片27,用以將由切斷操作中產生之 塵屑引過樞臂26及/或鋸片上護件24,接著將其經由塵屑出 口 27排出。某些型式之集塵片27用橡膠或其他彈性材科製 作。 根據此一設計,集塵片27基本上在當切斷總成2〇處於未 切斷位置時與鋸片下護件25接觸。可是,此一接觸有時部 分露出鋸片22之外緣。此一情況可能達反某些歐洲規定。 【發明内容】 根據本發明,採用一種改良式切斷機。切斷機包含一底 座、一可旋轉連附底座之台面、一連接台面之支撐罩、一 與支撐罩連接之切斷總成、以及一具有一主體且在主體上 配列至少一切槽之集塵器,該切斷總成包含一樞臂,一與 樞身連接之鋸片上護件,一與鋸片上護件連附之馬達,以 及一由馬達帶動之鋸片。 現在說明本發明之其他特性及優點,其將因附圖及下面 之詳細說明而更加清楚。 【實施方式】 現在參考附圖說明本發明,其中相同數字代表相同零 件。參考圖1-2,滑動式切斷機1〇最好具有一底座丨丨、—可 旋轉連接底座11之台面12、一樞連台面12之支撐罩15、至 少一個(最好兩個)可滑動連接支撐罩15之軌條14、以及一切 87748 200410780 斷、’心成’此切斷總成包含一連附軌條Μ一端之一耳軸B、 樞連耳軸13〈樞臂26、—馬達21、—由馬達^帶動之雜 、 用以盍住鋸片22上部之鋸片上護件24、以及一樞 '、鋸片上叹件、用以盖住鑛片22下部之下護件h。最好馬 達21連附至録片上護件24。這些元件熟知於本技藝中。熟 諳本技藝者可以參考美國第Μ67,885號專利,其全文引用 於本文中。 多考圖2-3’ 一集塵器總成4〇可連附鋸片上護件以及/或樞 126,用以將由切斷操作中產生之塵屑,引過樞臂%及/或 鋸片上護件24,接著塵屑最好經由塵屑出口 27排出。集塵 益總成40可用橡膠或任何其他彈性材料製作。 圖3顯不集塵器總成4〇之第一實施例。集塵器總成4〇可具 有一王體41、側壁43、以及一下方部位42。集塵器總成亦 可具有至少一切槽44,其自主體41延伸至集塵器總成4〇之 外緣。熟諳本技藝者宜認同切槽44最好為貫穿槽。換言之, 切槽44最好伸越於集塵器總成4〇之兩對應面之間。 最好切槽44配列於側壁43及下方部位42之間,俾讓下方 邵位42在當其越過一障礙物、一工件等時向前或向後彎折 (如圖3Β所示)。 熟諳本技藝者宜認同切槽44可配列於集塵器總成40上之 任何位置。然而最好勿將切槽置於主體41中央(或垂直中心 線),因為某些塵屑可能經由切槽逸出。可是,該一配置法 仍涵蓋於本發明範轉内。 由於至少一切槽44亦可容許集塵器總成40之不同部位在 87748 200410780 當雙壓於鋸片下護件25時相互移動,因此其未部分地露出 鋸片22之外周緣。 圖4顯示集塵态總成之另一實施例。前一實施例之原理 儿全納入此例中。如前所述,集塵器總成40具有一在其上 配列至少一切槽46之本體45。兩實施例之主要差異為切槽 46不同於切槽44,其未伸及本體45之外緣。無論如何,由 於至少一切槽46可讓集塵器總成4〇之不同部位,在當受壓 於鋸片下護件25時相互移動,因此其如圖4所示,尤其如圖 4B所示不會部分地露出鋸片22之外周緣。 再次地’熟諳本技藝者宜認同切槽46最好為貫穿槽。換 言之’切槽46最好伸越於集塵器總成4〇之對應面之間。 録片上護件24可内置另一特性以協助蒐集塵屑。參考圖2 及5-6 ’鋸片上護件24可具有一心軸支架24S,用以支撐可 被馬達21帶動及/或支撐鋸片22之心軸21S。鋸片上護件24 亦可支撐一包覆馬達21之馬達外罩28。 鑛片上護板24可具有一肋件24R,用以限制進入鋸片上護 件24之塵屑量。最好肋件24R大體上垂直由锯片22界定之平 面。此外,由肋件24R界定之平面,可以交叉心軸218及/ 或锯片22之旋轉軸。如此,肋件24R可防止某些塵埃或木屑 進入鋸片上護件24。 肋件24R亦可經成形而使其影響鋸片上護件24内之氣 流。最好肋件24大體呈平板形。其藉由如上所述之方式排 置,可以協助將已進入鋸片上護件24内之塵埃或木屑導至 排塵口 27。 200410780 熟諳本技藝者宜了解心軸支架24S及肋件24R可與鑛片上 護件24分離或一體成形其内。此外,熟諳本技藝者宜了解 心軸支架24S及肋件24R可一體式内植。 熟諳本技藝者可了解本文所述裝置之其他添加件或替代 件。然而,所有這些添加件及/或替代品均視同為本發明之 同等件。 【圖式簡單說明】 附圖根據本發明原理之實際應用說明其較佳實施例,並 中: ^ 圖1為制式先前技藝之滑動式切斷機之側視圖; 圖2為根據本發明之切斷總成之局部側視圖; 圖3概示根據本發明之集塵器之第一實施例’
為沿著圖2中m_m連線所取 :、m A _ -产㈣4匕二密+ 口 J視圖,而圖3B為集 塵為在,寫折位置時之側視圖; 圖4概示根據本發明之集塵器 ^ 一只施例,it由闰 4A-4B為集塵器之側視圖,其 -回 接觸位置; 處於未接觸及 圖5為圖2中沿V々連線所取之局部剖視圖; 圖6為圖5所示配置之局部透视圖。 【圖式代表符號說明】 11 底座 12 可旋轉台面 13 耳轴 14 軌條 87748 支撐罩 切斷總成 馬達 心轴 鋸片 鋸片上護件 肋件 心軸支架 下護件 樞臂 集塵片 馬達外罩 可移動護板總成 固定式護板 移動式護板 集塵器總成 主體 下方邵位 側壁 切槽 本體 切槽 工件 -11 -

Claims (1)

  1. 200410780 拾、申請專利範園·· 1. 一種切斷機,包含·· 一底座; 一台面,可旋轉地連附底座; 一支撐罩,其連接台面; 一切斷總成,其連接支撐罩,切斷總成包含一框臂、 一連接樞臂之鋸片上護件、一連附鋸片上護件之馬達、 以及一被馬達帶動之鋸片;以及 -集塵器,其具有-主體,其中第—切槽配列於主體 上。 2 _根據申凊專利範圍第1項之切斷機,其中主體具有一第一 切槽。 3·根據申請專利範圍第2項之切斷機,其中主體具有一被第 一及第二切槽局部界定之翼片。 4 · 一種切斷機,包含·· 一底座; 一台面’其可旋轉地連附底座; 一支撐罩’其連接台面;以及 5. -切斷總成’其連接支撐罩’切斷總成包含一樞臂、 -連接枢臂之鋸片上護件、一連附鋸片上護件之馬達、 以及-被馬達帶動且局部配列於録片域㈣之錯片, 其中鑛片上護件界定一凹穴,録片上護件在凹穴内且 有-肋件,肋件大體上垂直一由鏞片界定之平面。、 艮據申請專利範圍第4項之切斷機,叾中肋件沿著—盥鋸 87748 200410780 片旋轉軸交叉之平面放置。 6. 根據申請專利範圍第4項之切斷機,其中肋件大體上為平 面形。 7. 根據申請專利範圍第4項之切斷機,其中肋件與鋸片上護 件一體成形。 87748 2-
TW92125229A 2002-09-17 2003-09-12 Dust collection arrangement for a miter saw TW200410780A (en)

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US (2) US20040103769A1 (zh)
EP (2) EP1550525A3 (zh)
CN (2) CN100358660C (zh)
AT (1) ATE302086T1 (zh)
DE (1) DE60301306T2 (zh)
DK (1) DK1400296T3 (zh)
SE (2) SE527043C2 (zh)
TW (1) TW200410780A (zh)

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US20040103769A1 (en) 2004-06-03
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EP1550525A2 (en) 2005-07-06
EP1400296B1 (en) 2005-08-17
US20050229757A1 (en) 2005-10-20
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DE60301306D1 (de) 2005-09-22
DK1400296T3 (da) 2005-10-24
CN1490108A (zh) 2004-04-21
US7222560B2 (en) 2007-05-29
SE527043C2 (sv) 2005-12-13
DE60301306T2 (de) 2006-06-29
SE0302394D0 (sv) 2003-09-08
CN100509231C (zh) 2009-07-08
EP1550525A3 (en) 2005-07-20
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CN100358660C (zh) 2008-01-02
ATE302086T1 (de) 2005-09-15

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