TWI318163B - - Google Patents
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- Publication number
- TWI318163B TWI318163B TW96109805A TW96109805A TWI318163B TW I318163 B TWI318163 B TW I318163B TW 96109805 A TW96109805 A TW 96109805A TW 96109805 A TW96109805 A TW 96109805A TW I318163 B TWI318163 B TW I318163B
- Authority
- TW
- Taiwan
- Prior art keywords
- base
- stop
- support arm
- saw blade
- distance
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
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- 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
- B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
- B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
-
- 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
- B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
- B27G19/08—Accessories for keeping open the saw kerf, e.g. riving knives or wedge plates
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- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/202—With product handling means
- Y10T83/2074—Including means to divert one portion of product from another
- Y10T83/2077—By kerf entering guide
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/566—Interrelated tool actuating means and means to actuate work immobilizer
- Y10T83/5815—Work-stop abutment
- Y10T83/5842—Stop partakes of tool motion
- Y10T83/5851—Carried by tool or tool support
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/768—Rotatable disc tool pair or tool and carrier
- Y10T83/7684—With means to support work relative to tool[s]
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/768—Rotatable disc tool pair or tool and carrier
- Y10T83/7734—With guard for tool
Description
1318163 九、發明說明: 【發明所屬之技術領域】 ,本發明與檯鑛機有關,特別是有關於—種用於檯銀機 5【先前技術】 請參閱第-圖所示之一種習用檯鋸機⑴,其包含有— 基f(2)、一鋸片(3)、一劈刀(4)與一護蓋(5)。基座(2)具有 一棱面⑹供置放一待加工工件⑺(如木材);踞片⑶係可相 對檯面⑹而被操控上升或下降,並於升起時得以鑛切工件 10⑺;劈刀(4)透過-連接組件(圖未示)與鑛片⑶連接,使劈 刀(4)可隨著錯片(3)產生同步上、下位移,劈刀(4)之作用在 於防止已被i刀割部分的工件⑺發生不當的夾合而阻礙工件 ⑺的推進’進而對I作人員產生危險;護蓋(5)-端係樞接 於劈刀(4)頂部而可適當地被旋擺,其平時罩設在鋸片(3)外 15 °卩以防範發生不當的割傷,並於鋸切加工時被適當地掀起。 上述檯鋸機(1)在使用上,往往因工作人員不察而取用 f度超過鋸片(3)所能鋸切範圍(即鋸片(3)頂緣至檯面(6)的 鬲度距離)的工件(7) ’如第一圖所示,此時,工件(?)往往已 2開始被鋸切,待工作人員發現工件(7)無法被鋸片(3)切割分 20離時,或是直到工件(7)—端觸及護蓋(5)與劈刀(4)的軸接點 (p)時,工作人員只得先停機再將工件(7)退出鋸片(3),並重 新調整鋸片(3)的高度直到可將工件完全鋸斷,惟,如此 —來勢必造成工作延宕。再者,於鋸切不同厚度的工件而 反覆調整鋸片(3)高度後,若每次都要到開始鋸切之後才發 1318163 將會相當費時且容易造成工作人員 現需要調整鋸片(3)時, 的困擾與麻煩。 【發明内容】 播,f之^要目的在於提供—觀於檯錯機之播止結 情幵^生。防㈣卫件厚度太厚而無法獅片完全鑛斷之 -播3成上述目的’本發明之擋止結構包含有-支撐臂與 •^件。該切臂的前端設於檯賴之—劈刀;該播止 Ιΐί該支撐f的後端,該擋止件具有—播止面,該檔止 :的底緣_機之—基座檯_距離為u,而該棱鑛 之鑛#的頂緣至與該基座檯面的距離為L2,L12L2, 在本發明一較佳實施例中’Ll與L2之間的高度差在10聰 以内。 15 【實施方式】 茲配合圖式列舉以下較佳實施例,用以對本發明之結 構及功效進行詳細說明如下: 請先參閱第三圖,為本發明擋止結構(2〇)所應用之檯鋸 20機(10) ’該檯据機(10)包含有-基座(11)、-鑛片(I2)、—驅 動馬達(圖未示)、一劈刀(14)與一護蓋(15)。 基座(11)具有一檯面(112),用以放置一待加工之工件; 鋸片(12)透過一可調整升降的機構而設於基座(11)内部,並 可相對檯面(112)上下位移;驅動馬達提供鋸片(12)轉動所需 1318163 f的動力;劈刀(14)透過-連接組件(圖未示)與糾⑽連 &而位於雜片⑽前方,且可隨著鑛片⑽同步上下位移; 濩盍(15)利用一快拆、结構⑽而以可分離的方式接設於劈 刀㈣,且護蓋⑽可做樞擺;上述構件係屬一般技藝,於 5此僅為略述,而該快拆結構(16)係採本案申請人申請案號 95144266號之結構,故於此不再贅述。 請配合參閱第二圖,本發明所提供之擋止結構(2〇)包含 有一支撐臂(30)、一擋止件(4〇)與一為扭轉彈簧的彈性 (50)。 ^ 1〇 支撐臂(3〇)的前端(3〇a)透過快拆結構(16)而與護蓋(μ) 及劈刀(14)同時連接,且支撐臂(3〇)受到快拆結構(16)的支 撐維持於該鋸片(12)頂緣上方且呈平行檯面(112),必須說明 的是,護蓋(15)在樞擺時並不會牵動影響支撐臂(3〇)的擺 置’支撐臂(30)的後端(3〇b)具有穿孔(32)。 15 擋止件(4〇)的則端具有樞接孔(42)與一抵面(43),且擔 止件(40)利用一插栓(44)穿過支撐臂(3 0)的穿孔(32)與樞接 孔(42) ’使擋止件(40)樞設於支撐臂(30)的後端(3〇b)處。擋 止件(40)的後端則具有一擋止面(46),在鋸片(12)被升起而 可為鑛切的情況下,預先套設在插栓(44)的彈性件(5〇)提供 20 一偏壓力量使樞轉後的擋止件(40)可回復到原來的位置,如 第三圖所示,受偏壓作用的擋止件(4〇)以逆時針方向往外旋 擺,至其抵面(43)觸抵支撐臂(30)内面為止,此時的檔止面 (46)之直線延伸方向與基座(11)之檯面(112)概呈垂直,且擋 止面(46)的底緣至基座(11)檯面(ι12)的距離為L1,而鑛片 1318163 (12)的頂緣至基座(11)之檯面⑴2)的距離為L2,必須強調的 是,本發明的技術特徵在於L1略大於或是等於以,在u 大於L2時’其等之間的高度差維持在1〇mm以内如此, 尚月&確保被鑛切後的工件僅需略施外力即可分離,當然, 5以L1與L2之間的高度差越小越好。 … 如第四圖所示,經由上述擂止結構(2〇)的設置,當工作 人員不察而取用工件(W)厚度太厚並有超出預設鑛片⑽鑛 切高度(即L2)之虞時,工件(w)將會被擋止件(4〇)之擋止面 (46)所擋止而無法通過,藉此,得防範工件僅下部被切割而 ίο無法完全被切割分離之缺失產生,並得及時更換工件。反 之,若是選用固定的工件厚度而欲施以鋸切加工時,該擋 止結構(20)之擋止件(40)具有幫助工作人員在未鋸切工件 之前得知鋸片(12)的高度是否適當之效。 第五圖揭示鋸片(12)間接受到把手(17)控制而下降,且 15 f刀(14)亦隨之一起下移,此時的支撐臂(3〇)仍保持在平行 檯面(112)的狀態而隨同劈刀(14)下移,使擋止件(4〇)得適用 較薄厚度的工件(W,)使用。 第六圖揭示當雜片(12)完全被收置於基座(u)内部時, 2〇支撐臂(30)完全平貼於檯面(112),擋止件(40)受觸壓而樞 〇轉’如此得減少檯鋸機(10)未使用時的材積。 第七圖為本發明另一較佳實施例所提供之檔止結構(70) 裝設於檯鋸機(10)之示意圖,在本實施例中,擋止件(72)是 〜體地固設於支撐臂(74)的後端,同樣可達到本發明的目 1318163 藉此,本發明可讓所應用的檯鋸機順利地鋸切工件, 用以節省調整鋸片高度的時間而增加使用上的便利性。 1318163 【圖式簡單說明】 第一圖為習用檯鋸機之示意圖。 第二圖為本發明一較佳實施例之立體分解圖。 第三圖為本發明一較佳實施例裝設於檯鋸機之側視 5圖。 第四圖為第三圖之使用狀態圖。 第五圖為本發明一較佳實施例之另一使用狀態圖。 第六圖為本發明一較佳實施例之又一使用狀態圖。 第七圖為本發明另一較佳實施例裝設於檯鋸機之側視 10 圖。 1318163 【主要元件符號說明】 檯鋸機(10) 檯面(112) 劈刀(14) 5 快拆結構(16) 擋止結構(20) 前端(30a) 穿孔(32) 樞接孔(42) 1〇 插栓(44) 彈性件(50) 擋止結構(70) 支撐臂(74) 距離(L1) 工件(W) 基座(11) 鋸片(12) 護蓋(15) 把手(Π) 支撐臂(30) 後端(3 Ob) 擋止件(40) 抵面(43) 擋止面(46) 工件(60) 擋止件(72) 距離(L2) 工件(W,) 15
Claims (1)
1318163 十、申請專利範園: 僖而Μ種用於檀錯機之播止結構,該檯賴包含有一具有 可p ^座可被操作而相對該檯面上升或下降的鑛片與-可心耆摘片-社下位移的劈刀,其特徵在於: 該擋止結構包含有: 5 —支撐臂,該支撐臂的前端設於該劈刀;以及 一擋止件,設於該支射的後端,該擋止件具有一擋 止面’該播止面的底緣至該基座檯面的距離大於或等於言^ 鑛片的頂緣至該基座檯面的距離。 2.如請求項1所述之用於檯鋸機之擋止結構,其中 10擋止件樞設於該支撐臂的後端。 、 _ 3.如請求項2所述之用於檯鋸機之擋止結構,其更包 含有一彈性件,該彈性件設於該擋止件。 4.如請求項1所述之用於檯鋸機之擋止結構,其中詨 擋止件固設於該支撐臂的後端。 八μ ,5.如請求項1所述之用於檯鋸機之擋止結構,其中該 擋止面的底緣至該基座檯面的距離與該鋸片的頂緣至該= 座檯面的高度差在l0mm以内。 6.—種檯銀機’包含: 一基座’具有一檯面; 一鋸片,係位於該基座内部,且可被操作相對該 上升或下降; Λ 一劈刀,設置在該鋸片前方,且隨同該鋸片一起上 或下降;以及 # 一擋止結構,係結合於該劈刀,且隨同該劈刀一起上 11 1318163 ^或下降’該擋止結構具有一擋止面,該擋止面位於該鋸 後方且該擋止面之底緣至該基座棱面的距離大於戍 於該鋸片頂緣至該基座檯面的距離。 一 支樓7臂:請^所述之檯鑛機’其中該擋止結構包括-與4止件,該支擇臂位於該糾觀上方,支撐 該該劈刀,後端職設賴止件,該擋止件具有 10 拆結ϋ細’該快 該快拆結構連接。 X、#刀頂部,該支撐臂前端與 件係〜料之檯錄機’其巾該支料與該擔止 該基λ侧·^之底緣至 差在10mm以内。 緣至該基座檯面距離的高度 15
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW96109805A TW200838665A (en) | 2007-03-21 | 2007-03-21 | Stopping structure for table saw |
US11/840,013 US7743691B2 (en) | 2007-03-21 | 2007-08-16 | Workpiece feeding stopper for table saw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW96109805A TW200838665A (en) | 2007-03-21 | 2007-03-21 | Stopping structure for table saw |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200838665A TW200838665A (en) | 2008-10-01 |
TWI318163B true TWI318163B (zh) | 2009-12-11 |
Family
ID=40361935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW96109805A TW200838665A (en) | 2007-03-21 | 2007-03-21 | Stopping structure for table saw |
Country Status (2)
Country | Link |
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US (1) | US7743691B2 (zh) |
TW (1) | TW200838665A (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10967536B2 (en) | 2011-02-17 | 2021-04-06 | Sawstop Holding Llc | Blade guard for a table saw |
US8079295B2 (en) | 2008-06-20 | 2011-12-20 | Sd3, Llc | Table saw blade guards and blade guard assemblies including lateral blade guards, and table saws including the same |
US9434089B2 (en) * | 2010-01-13 | 2016-09-06 | Chin-Yuan Liu | Anti-kickback device for a table saw machine |
CN108115764B (zh) * | 2017-12-20 | 2020-09-22 | 福建杜氏木业有限公司 | 一种锯木装置 |
CN111687486B (zh) * | 2020-06-18 | 2023-04-14 | 南京中枢讯飞信息技术有限公司 | 一种铜锅底部切割设备 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US281274A (en) * | 1883-07-17 | Henry f | ||
US87700A (en) * | 1869-03-09 | Improved sawing-machine guard | ||
US278130A (en) * | 1883-05-22 | Saw-guard | ||
US3249134A (en) * | 1964-01-30 | 1966-05-03 | Wilton Corp | Saw and dado guard |
CA2119279C (en) * | 1994-03-16 | 2000-08-22 | George A. Mcintosh | Table saw assembly |
US6840144B2 (en) * | 2002-07-17 | 2005-01-11 | Durq Machinery Corp. | Quick-detachable blade guard mounting structure |
US20070186741A1 (en) * | 2003-06-23 | 2007-08-16 | Buck William C | Table saw guard assembly |
US20040255745A1 (en) * | 2003-06-23 | 2004-12-23 | One World Technologies Limited | Table saw guard assembly |
JP2006068940A (ja) * | 2004-08-31 | 2006-03-16 | Makita Corp | 切断機のキックバック防止装置 |
US20070151432A1 (en) * | 2005-06-02 | 2007-07-05 | Garcia Jaime E | Optical Alignment System for Power Tools |
JP2007076235A (ja) * | 2005-09-15 | 2007-03-29 | Makita Corp | 切断機 |
JP5225783B2 (ja) * | 2008-03-11 | 2013-07-03 | 株式会社マキタ | 切断機の鋸刃ガード装置 |
-
2007
- 2007-03-21 TW TW96109805A patent/TW200838665A/zh unknown
- 2007-08-16 US US11/840,013 patent/US7743691B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7743691B2 (en) | 2010-06-29 |
TW200838665A (en) | 2008-10-01 |
US20090044673A1 (en) | 2009-02-19 |
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