TWI320730B - Antirotation tool holder and cutting insert - Google Patents
Antirotation tool holder and cutting insert Download PDFInfo
- Publication number
- TWI320730B TWI320730B TW093108702A TW93108702A TWI320730B TW I320730 B TWI320730 B TW I320730B TW 093108702 A TW093108702 A TW 093108702A TW 93108702 A TW93108702 A TW 93108702A TW I320730 B TWI320730 B TW I320730B
- Authority
- TW
- Taiwan
- Prior art keywords
- insert
- cutting
- rotation stop
- tool
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 title claims description 69
- 238000000034 method Methods 0.000 claims description 22
- 238000003801 milling Methods 0.000 claims description 19
- 230000000295 complement effect Effects 0.000 claims description 12
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 2
- 235000013405 beer Nutrition 0.000 claims 1
- 239000011195 cermet Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 210000000952 spleen Anatomy 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
- 238000003754 machining Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- -1 fluorocarbon t-butyl Polymers 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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
- B23C5/06—Face-milling cutters, i.e. having only or primarily a substantially flat cutting surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/2204—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert
- B23C5/2208—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert for plate-like cutting inserts
- B23C5/2213—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert for plate-like cutting inserts having a special shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/04—Overall shape
- B23C2200/045—Round
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/04—Overall shape
- B23C2200/0466—Star form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/12—Side or flank surfaces
- B23C2200/125—Side or flank surfaces discontinuous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/16—Supporting or bottom surfaces
- B23C2200/164—Supporting or bottom surfaces discontinuous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/16—Supporting or bottom surfaces
- B23C2200/168—Supporting or bottom surfaces with features related to indexing
-
- 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
- B23C2210/168—Seats for cutting inserts, supports for replacable cutting bits
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1908—Face or end mill
- Y10T407/192—Face or end mill with separate means to fasten tool to holder
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1908—Face or end mill
- Y10T407/1924—Specified tool shape
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1934—Rotary cutting tool including holder [i.e., head] having seat for inserted tool with separate means to fasten tool to holder
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1934—Rotary cutting tool including holder [i.e., head] having seat for inserted tool with separate means to fasten tool to holder
- Y10T407/1936—Apertured tool
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1942—Peripherally spaced tools
- Y10T407/1944—Sectional 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
- Y10T407/00—Cutters, for shaping
- Y10T407/20—Profiled circular tool
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/22—Cutters, for shaping including holder having seat for inserted tool
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/22—Cutters, for shaping including holder having seat for inserted tool
- Y10T407/2202—Plural spaced seats and common holder
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/22—Cutters, for shaping including holder having seat for inserted tool
- Y10T407/2272—Cutters, for shaping including holder having seat for inserted tool with separate means to fasten tool to holder
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/22—Cutters, for shaping including holder having seat for inserted tool
- Y10T407/2272—Cutters, for shaping including holder having seat for inserted tool with separate means to fasten tool to holder
- Y10T407/2274—Apertured tool
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
- Y10T407/235—Cutters, for shaping including tool having plural alternatively usable cutting edges with integral chip breaker, guide or deflector
-
- 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
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/303752—Process
- Y10T409/303808—Process including infeeding
-
- 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
- Y10T82/00—Turning
- Y10T82/10—Process of turning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
1320730 玖、發明說明: 【發明所屬之技術領域】 本發明係關於材料切削工具。 二 尺特疋S之’本發明係關 於工具夾固器及切削嵌片。 '、 月之工具夹固器及切削嵌 ^括-防旋轉止件以阻止當該歲片被W在該工具失固 器之一嵌片凹穴中時旋轉。 【先前技術】 早期的碳化物切削工呈視赍i 月J工具通㊉為銅焊於鋼夾固器上之碳化 物毛场(blank)。错由研磨將再磨銳該毛&。亦可將餘隙角、 切削點半徑及其它特徵部分研磨成工具以適於一特定切削 操作^盡管該等早期碳化物切削工具提供了優於先前工具 1著生産力增長’但是某些缺點變得明顯了。為磨銳純 工具而再研磨將改變切織片之尺寸及形狀。以此方式每
次為補償較小尺H t e A Τ之工具而磨銳該工具時將需要調整切削 工具與工件之間的關係。 另外,奴化物嵌片與夾固器之間的銅焊連接僅能承受有 操作溫度’藉此減少了碳化物工具之潛在應用數 目另外’具有塗佈表面之碳化物嵌片不可被再磨銳且必 須被替換。 月J可替換、可分度嵌片(indexable insert)被更廣泛地 使用。可分度嵌片類似於銅焊工具,只是碳化物嵌片係藉 由夾持而非銅焊被固定在夹固器中。當一切削邊緣變鈍 ^可移除、旋轉及替換該嵌片以為進一步切削提供新的 鋒利邊緣。以此方式消除了在變化之間再調整切削操作之 91747.doc 需求。通常,藉由—且 u ^ 9 /、有錐形頭之螺桿將一可分度切削嵌 片保持在適當位置, 〇 , , °隹形碩適於該嵌片中之一圓錐形孔 且由此將該嵌片牢固地 ^ + ^ 保待在工具夾固器中。該嵌片頂部
之夾持亦可與該螺桿沾A 、° σ使用以進一步將該切削嵌片固定 在該工具夾固器中。 替換之一致性及簡县 1易〖生係可分度嵌片之主要優點。切削 邊緣之分度間定位的_ 致性使機械工具設置簡單化且幫助 確保更統一之產品。 然而’為金屬機械加工在-工具夹固器辛使用圓形嵌 尤,、係在銑削才呆作中可能存在很多問題。圓形喪片機 械加工之典型問題包含機械加卫操作中之不一致之喪片壽 命,這由於圓形嵌片與方形或菱形嵌片對比具有不精確的 分度機構Ή固的夾持及定位,因為無直線邊緣可用於 分度’切削邊緣切屬亦可起因於圓形嵌片在切削工具夹固 器之凹六中之旋轉,以及其它原因。 二工/、夹固器及圓形切削嵌片已倂入防旋轉機構,以 试圖克服利用工具夾固器中之圓形嵌片機械加工金屬之該 等問題°舉例而言’美國專利第5,658,1G0號描述了將圓形 嵌片固定在-銑刀之凹穴中之機構,在銑刀中複數個凹陷 部(depression)建立在該圓形嵌片之頂面。然後,藉由—支 撐於該銑刀體上之夾持爪將該嵌片固定在該工具夹固器 中’以阻止圓形嵌片在銑刀之凹穴中旋轉。然而,由於在 美國專利第5,658,1 00號中所描述之夹持爪嚙合該切削嵌片 之頂面,因而碎片控制幾何面(ge〇metry)在操作中必須執行 91747.doc ^20730 阻止旋轉及控制該嵌片之碎片成型之雙重功能。 在美國專利第M53,671號中,以嵌片之邊緣表面由被- 止件分離之兩個部分組成的方式製造圓形嵌片。該上部分 係起普通圓形切削表面作用之錐形截頭體,且該下部分係 産f與凹穴之下壁介面接觸之多邊形之形狀,⑯而阻止圓 形甘欠片相對於該凹穴旋轉。 在美國專利第5,346,336號中’其描述了另-包括刻面 ㈣之多邊形圖案之切削嵌片。該多邊形圖案位於圓形 肷片之圓形側面周®,且然後提供凹穴之互補形狀之多邊 形圖案。在圓形嵌片卜息 ^ 片之夕邊形刻面與一銑刀體之相應凹 上之互補夕邊形壁相對接,從而阻止了圓形嵌片在該凹 穴中旋轉。 美國專利第6,G53,671號及第5,346 336號在設計上基本相 似,思#,圓形嵌片Λ之多邊形刻面與銳刀體上之接收凹 穴中之互補形狀的多邊形壁相合。由硬質碳化物材料嵌片 之夕邊幵>/圖案所开’成之充滿半徑(full radius)的邊緣可在 機械加工操作期間緩慢切削凹穴銷之相對軟的鋼材料。另 外,由該等嵌片之基於多邊形圖案之設計所提供之有限接 觸可導致嵌片刻面之邊緣與凹穴之平壁之間的單點接觸, 其可隨時間推移導致該嵌片之定位切屑或破裂。 在美國專利第6,238,133號中,其描述了嵌片及工具夹固 器,其_在一圓形嵌片之側壁周圍建立複數個彎曲且傾斜 —維面,該圓形嵌片之側壁與銑刀體之嵌片接收凹穴中之 大體互補的曲面(亦為三維)相對接,從而為銑刀之凹穴中之 91747.doc 圓形嵌片提供了防旋轉機構β 美國專利第6,238,133號提供了使用圓形嵌片之側壁周圍 之考曲止件表面及刀體之凹穴中之至少一個互補防旋轉曲 面之機構。兩者曲面都係藉由部分半徑曲線界定,使得介 面可為面/線型接觸或雙&透鏡狀接觸之形式。這主要係因 為嵌片上無鋒利的邊緣來弱化鋼刀體上之硬質碳化物嵌片 與相對軟的凹穴之間的接觸介面。 美國專利第6,23 8,1 33號中所描述之機構存在一些缺點及 限制,該等缺點主要係、由於凹穴中之彎曲且傾斜三維面之 複雜性造成的。具體言,在製造嵌片及相應凹穴 中,互補形狀之傾斜幾何面可需要複雜的機械加工程序, 以確保被需要來保持該嵌片與該凹穴之間的接觸介面處所 需功能性之必要的幾何及維度精確性。第二,該彎曲且傾 斜三維面使該凹穴之製造方法限於一沿凹穴軸之軸向機械 加工方法。第三,由於工具夾固器之複雜幾何面之製造限 制’因而其進一步限制了銑刀中之凹穴之數量,從而限制 了齒之數量。 銑刀上之齒的數量係影響該銑削操作之切削效率的重要 因素。銑刀應具有足夠齒以確保其與工件之連續接觸。若 銑刀具有太少的齒,則一個齒將在下一個齒正嚙合工作位 置之別失去與該工件之接觸。以此方式將造成導致低質光 潔度、維度不精確及過置工具磨損之振動及顏動。使用呈 有更多齒之銑刀通常使表面光潔度之品質更好。 儘管所有上述機構提供了阻止圓形嵌片在銑刀體上之相 91747.doc -10- 1320730 鋼、工具'器械及其它項目。其硬度、強度、可機械加工 性、維度穩定性、不燃性及抗腐蝕性、抗酸性、抗溶解性 與耐熱性可為該等合適之工程材料之特性的特徵。該等合 適之工程材料之清單的一實例包含(但不限於):諸如鋁、 鈹、黃銅、青銅、鑄鐵、銅、鉛、鎂、鋼、钽、鋅、锘及 各種其它有商標及無商標的合金之金屬與合金;諸如玻璃 及瓷的陶瓷;及諸如ABS樹脂、縮醛樹脂、丙烯酸系樹脂、 碳氟t合物、尼龍、苯朌曱醒樹脂、聚對苯二曱酸丁二醋、 聚碳酸酯、聚乙烯、聚苯醚、聚丙稀、聚苯乙烯、聚氣乙 烯、玻璃纖維增強塑料(FRP)及尿素甲醛樹脂之塑料。 本發明之工具爽固器包括至少一個凹穴。將工具夾固器 中之凹穴設計成可接收一切削嵌片。在某些實施例中,如 圖1所示,凹穴1 3具有一底面14及一側壁1 5。當切削嵌片在 該工具夾固器中時,該底面14支撐該切削嵌片。該側壁i 5 亦可喃合該切削嵌片以在銑削或其它機械加工操作期間進 一步支撐該嵌片。 該工具夹固器之實施例進一步包括一防旋轉止件。該防 旋轉止件防止嵌片在工具夹固器之凹穴_内旋轉。可利用延 伸至切削寂片之凹槽中之防旋轉止件將包括至少一個凹槽 的切削嵌片固定在凹穴中。如圖2a、2B及2C所示,圓形嵌 片20包含切削邊緣2 1 '側壁22、頂部斷屑器幾何面23、底 面24及該敌片20之側壁22周圍的多個凹面25。該嵌片之凹 面26之邊緣27可被平滑地摻合以形成一半徑。通常,圓形 嵌片被定位且然後被緊固在一建立在銑刀夾固器上之凹穴 91747.doc -13- 1320730 :。參見圖1。防旋轉止件與工具夹固器中之嵌片凹穴之至 少-個相應'。因此’可將該防旋轉止件整合至該嵌片凹穴 中或該嵌片本身上。將對應於該防旋轉止件之凹槽整合至 嵌片與嵌片凹穴之另一個中。 短語大體平坦的指示出表面係平坦的或水平的。若以此 方式製造該等表面以保持該防旋轉止件與該凹槽在一點或 一定位部分接觸之嚙合,則應將該防旋轉止件之表面看作 係大體平坦的。如本文所使用,將點或點接觸界定為兩個 組件之間被限定在定位區域之接觸。 與凹槽相比,本發明之工具夹固器不需要一互補形狀之 防旋轉止件。該不互補需求允許凹穴及嵌片比可互補之工 具夾固器及嵌片更容易被製造且更精確被固定。本發明中 提供的凹穴中之防旋轉止件具有至少兩個大體平坦的表 面,而不是諸如最近美國專利第6,238,133號之先前技術的 傾斜疋向二維面。因此,其允許使用切線向方法而不是轴 向方法製造凹穴。切線向方法包括藉由在凹穴底面之切線 方向接近凹穴來形成切削工具之凹穴,而不是在凹穴之軸 向(習知)方向接近凹穴來形成切削工具之凹穴,後者正如在 最近美國專利第6,238,133號中描述的形成凹穴之方法的情 況。 在另一實施例中,如圖3所示’工具夹固器包括一凹穴 33,該凹穴包含:一包括凹穴下壁32及上壁33之側壁31 ; 一具有兩個大體平坦的表面35之防旋轉止件34; _中心大 體平坦的面36;及底面37。該可選擇上壁33可成曲形或成 91747.doc -14·
Claims (1)
1320730 第093108702號專利申請案 中文申請專利範圍替換本(9_月:叫"月q修奸.· 拾、申請專利範圍·· 1. 一種切削工具,其包含: 一工具夾固器,包含至少一抹y 二 匕3主乂甘欠片凹穴,其包含一底面: 该工具央固器進一步包含R " 山。 ^ ^ 3早—防旋轉止件對應於至少 一欣片凹to該防旋轉止件包括二大體平坦的表面 且凸出於5玄甘欠片凹穴之一側壁;及 一切削嵌片’其被配置在—嵌月 你^"月凹八内,且包含複數 個凹槽,該每一凹样呈右盥 ^具有與6亥防旋轉止件呈非互補之形 狀,其中 ,該:旋轉止件之二大體平坦的表面至少部分地延伸 進入單IHJ槽,且該二大體平坦的表面其中之—與該 單一凹槽接觸,且 一該單-防旋轉止件藉由在一或該二大體平坦的表面 之一或另一者與該凹槽之間之點接觸防止該切削嵌片 在該嵌片凹穴中在任一方向旋轉。 2. 如申請專利範圍第!項之切削工具,其中該防旋轉止件包 括三個大體平坦的表面,該防旋轉止件之三大體平坦的 表面之母一個至少部分地延伸進入該凹槽中,且該大體 平坦的表面其中之一接觸該單一凹槽。 3. 如申請專利範圍第2項之切削工具’其中該等三個大體平 坦的表面大體上垂直於該底面。 4. 如申請專利範圍第3項之切削工具,其中該防旋轉止件與 該嵌片凹穴之該底面及一側面合成一體。 5. 如申請專利範圍第1項之切削工具,其中該等嵌片凹穴中 91747-981105.doc 6.7. 8. 9. 10. 11. 之每一個均包括一用於嚙合一切削 如申請專利範圍第1項之切削工具,其中該防旋轉止件可 將该切削嵌片分度。 如申請專利範圍第I項之切削工具,其包括至多二十個嵌 片凹穴。 如申請專利範圍第丨項之切削工具,其中每一切削嵌片固 定在該嵌片凹穴中。 如申請專利範圍第1項之切削工具 係由一球面之一部分來界定。 如申請專利範圍第1項之切削工具 圓形切削嵌片。 一種切削工具,其包括: 工具夾固器,其包含至少一個嵌片凹穴,其包含— 底面,,亥工具夾固器進一步包含一單一防旋轉止件,其 突出於該嵌片凹穴之側壁中之至少之一及一底面,其中 防%k止件包括與該底面相交之二大體平坦的表面; 及 —至夕一切削嵌片,其中該切削嵌片包括複數個凹槽, 每-凹槽具有與該防旋轉止件之形狀不互補之形狀,及 以鎢為主的碳化物或金屬陶瓷中之至少一個,且其中 。玄防紅轉止件之二大體平坦的表面至少部分地延伸 進入一單一凹槽,且該二大體平坦的表面其中之一與該 單一凹槽接觸,且 該單一防旋轉止件藉由 ,其中每一凹槽部分地 ’其中該切削嵌片係_ 在一或該二大體平坦的表 91747-981105.doc ^—一- ^^9修(4)正替叫 面之ϋ—者與該凹槽之間之點接觸,固定該切削嵌 片防止其在嵌片凹穴中在任一方向旋轉。 12.如申請專利範圍第η項之切削工具,其中該切削嵌片係 圓形嵌片。 13. 14. 15. 16. 如申請專利範圍第12項之切.具,其中該防旋轉止件 包括二個大體平坦的表面。 如申請專利範圍第13項之切削卫具,其中該等三個大體 平坦的表面大體上垂直於該底面。 士申-月專利範圍第1 1項之切削工具’其中該防旋轉止件 與該嵌片凹穴之該底面及一側面合成—體。 如申請專利範圍第15項之切削工具,其中該側壁嗜合該 切削嵌片。 17. 如申請專利範圍第12項之切削工具,其中該防旋轉土件 將一切削嵌片分度。 18. 如申請專利範圍第17項之切削卫具,其包括至多二十個 嵌片凹穴。 19. 如巾請專利範圍第18項之切削工具,其中每—凹槽像部 分地由一球面之一部分來界定。 20. 如申請專利範圍第12項之切削工具,其中該防旋轉止件 自該凹穴之該側壁中凸出,且該凹槽位於該切削嵌片之 一側壁中。 2 1.如申請專利範圍第12項之切削工具,其中該防旋轉£件 自該凹穴之該底面凸出,且該凹槽位於該切削嵌片之_ 底面中。 91747-98ll05.doc 22. 月r曰修(¼)正替叫 種形成-嵌片凹穴及位於一工具 防旋轉止件之方法,該方法包 >成切線向地銑削該卫具夾固器以形成嵌片凹穴及該防 疋轉止件,且該嵌片凹穴包括—底面及—側壁,而該防 走轉止件由5亥側壁凸出且包括至少兩個大體平坦的表 面; 其中成切線向地銑削該工具夹固器以形成嵌片凹六及 該防旋轉止件包括使一銑刀朝該工具夾固器以一大體上 平行該底面之方向前進。 23. 如申睛專利範圍第22項之方法,其中成切線向地銳削該 工具夾固器以形成嵌片凹穴及該防旋轉止件包括使一踹 在先刀朝》亥工具爽固器以一大體上平行該底面之方向前 進。. 24. 如申請專利範圍第22項之方法,進一步包括: 成切線向地以圓頭銑刀銑削該凹穴頂面。 25’如申印專利範圍第22項之方法,其中該防旋轉止件包括 三個大體平坦的表面。 26·如申請專利範圍第25項之方法,其令該三個大體平坦的 表面係大體上垂直於該底面。 27·如申請專利範圍第26項之方法,其t該防旋轉止件與該 嵌片凹穴之底面及一側面合成一體。 28. 如申請專利範圍第22項之方法,其中該嵌片凹穴包括一 用於嚙合一切削嵌片之側壁。 29. 如申明專利範圍第22項之方法,其中該防旋轉止件可將 位於該嵌片凹穴之切削嵌片分度。 91747-981105.doc '***'=»·» - —· ..... ί .此*·τ,一 30.如申請專利範圍第22項之方法 一至二十個嵌片凹穴。 其中該工具夾固器包括 31. 32. 如申請專利範圍第29項之方法, 部分地延伸進入該切削嵌片之— 如申請專利範圍第3丨項之方法, 凹槽之形狀為非互補。 其中該防旋轉止件至少 凹槽。 其中該防旋轉止件與該 33.如申請專利範圍第32項之方法 形嵌片。 其中該切削嵌片係一圓 3 4.如申請專利範圍第29項之方法 形嵌片。 其中該切削嵌片係一圓 35. 如申明專利|已圍第32項之方法,其中該防旋轉止件與在 該嵌片内之凹槽之間以點接觸嚙合。 36. 如申請專利範圍第35項之方法,其中該防旋轉止件在由 一球之一部分所界定之一點與該凹槽嚙合。 37·如申請專利範圍第22項之方法’其中該防旋轉止件包括 至少二大體平坦之表面及由—球面之一部分所界定之一 凹面部分。 91747-981105.doc 1320730 第093108702號專利申請案 ==8年9.·,正侧
圖2 A 91747-fig-980923.doc 1320730 阶r月巧日蠢正替顧I
圖5 91747-fig-980923.doc •2· / 1320730 ,、 脾f月β日修(更)正替換巧
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Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/414,358 US7722297B2 (en) | 2003-04-15 | 2003-04-15 | Antirotation tool holder and cutting insert |
Publications (2)
Publication Number | Publication Date |
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TW200505612A TW200505612A (en) | 2005-02-16 |
TWI320730B true TWI320730B (en) | 2010-02-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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TW093108702A TWI320730B (en) | 2003-04-15 | 2004-03-30 | Antirotation tool holder and cutting insert |
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US (4) | US7722297B2 (zh) |
EP (2) | EP2364804A1 (zh) |
JP (3) | JP4908201B2 (zh) |
KR (1) | KR101203783B1 (zh) |
CN (1) | CN100479959C (zh) |
CA (1) | CA2520134C (zh) |
MX (1) | MXPA05010910A (zh) |
NO (2) | NO20055262L (zh) |
RU (1) | RU2338630C2 (zh) |
TW (1) | TWI320730B (zh) |
WO (1) | WO2004094092A1 (zh) |
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-
2003
- 2003-04-15 US US10/414,358 patent/US7722297B2/en active Active
-
2004
- 2004-03-02 MX MXPA05010910A patent/MXPA05010910A/es active IP Right Grant
- 2004-03-02 RU RU2005135438/02A patent/RU2338630C2/ru not_active IP Right Cessation
- 2004-03-02 JP JP2006509006A patent/JP4908201B2/ja not_active Expired - Fee Related
- 2004-03-02 EP EP10075498A patent/EP2364804A1/en not_active Withdrawn
- 2004-03-02 US US10/553,277 patent/US7908945B2/en not_active Expired - Lifetime
- 2004-03-02 KR KR1020057019409A patent/KR101203783B1/ko not_active IP Right Cessation
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- 2004-03-02 WO PCT/US2004/006377 patent/WO2004094092A1/en active Application Filing
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- 2004-03-30 TW TW093108702A patent/TWI320730B/zh not_active IP Right Cessation
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- 2011-06-27 NO NO20110916A patent/NO20110916L/no not_active Application Discontinuation
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Also Published As
Publication number | Publication date |
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CN100479959C (zh) | 2009-04-22 |
US20060245837A1 (en) | 2006-11-02 |
NO20055262L (no) | 2005-11-09 |
KR20060002983A (ko) | 2006-01-09 |
KR101203783B1 (ko) | 2012-11-21 |
US7722297B2 (en) | 2010-05-25 |
MXPA05010910A (es) | 2005-11-25 |
EP1615741B1 (en) | 2017-11-22 |
EP2364804A1 (en) | 2011-09-14 |
TW200505612A (en) | 2005-02-16 |
CN1771104A (zh) | 2006-05-10 |
NO20110916L (no) | 2005-11-09 |
EP1615741A1 (en) | 2006-01-18 |
CA2520134A1 (en) | 2004-11-04 |
US8147171B2 (en) | 2012-04-03 |
CA2520134C (en) | 2013-01-15 |
WO2004094092A1 (en) | 2004-11-04 |
RU2338630C2 (ru) | 2008-11-20 |
JP2011224774A (ja) | 2011-11-10 |
JP5518913B2 (ja) | 2014-06-11 |
US9114463B2 (en) | 2015-08-25 |
JP2006523541A (ja) | 2006-10-19 |
JP2012131027A (ja) | 2012-07-12 |
US7908945B2 (en) | 2011-03-22 |
RU2005135438A (ru) | 2006-03-10 |
JP4908201B2 (ja) | 2012-04-04 |
US20060269374A1 (en) | 2006-11-30 |
JP5346061B2 (ja) | 2013-11-20 |
US20110103904A1 (en) | 2011-05-05 |
US20120163929A1 (en) | 2012-06-28 |
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