CN102099152B - 自动工具收容机构 - Google Patents
自动工具收容机构 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
- B23Q3/15526—Storage devices; Drive mechanisms therefor
- B23Q3/15539—Plural magazines, e.g. involving tool transfer from one magazine to another
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
- B23Q3/1572—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
- B23Q3/15724—Chains or belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
- B23Q3/1572—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
- B23Q3/15753—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane perpendicular to the axis of the spindle
- B23Q3/15766—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane perpendicular to the axis of the spindle the axis of the stored tools being arranged perpendicularly to the rotating or circulating plane of the storage means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15773—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking the tool from a storage device and passing it on to other transfer devices, which insert it in a spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
- B23Q3/15526—Storage devices; Drive mechanisms therefor
- B23Q2003/15532—Storage devices; Drive mechanisms therefor the storage device including tool pots, adaptors or the like
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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
- Y10T483/00—Tool changing
- Y10T483/17—Tool changing including machine tool or component
- Y10T483/1733—Rotary spindle machine tool [e.g., milling machine, boring, machine, grinding machine, etc.]
- Y10T483/1748—Tool changer between spindle and matrix
- Y10T483/175—Plural matrices
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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
- Y10T483/00—Tool changing
- Y10T483/17—Tool changing including machine tool or component
- Y10T483/1733—Rotary spindle machine tool [e.g., milling machine, boring, machine, grinding machine, etc.]
- Y10T483/1748—Tool changer between spindle and matrix
- Y10T483/1752—Tool changer between spindle and matrix including tool holder pivotable about axis
- Y10T483/1779—Linearly movable tool holder
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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
- Y10T483/00—Tool changing
- Y10T483/17—Tool changing including machine tool or component
- Y10T483/1733—Rotary spindle machine tool [e.g., milling machine, boring, machine, grinding machine, etc.]
- Y10T483/1748—Tool changer between spindle and matrix
- Y10T483/1783—Tool changer between spindle and matrix including linearly translatable tool changer [e.g., shuttle, ram, etc.]
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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
- Y10T483/00—Tool changing
- Y10T483/17—Tool changing including machine tool or component
- Y10T483/1733—Rotary spindle machine tool [e.g., milling machine, boring, machine, grinding machine, etc.]
- Y10T483/1748—Tool changer between spindle and matrix
- Y10T483/1783—Tool changer between spindle and matrix including linearly translatable tool changer [e.g., shuttle, ram, etc.]
- Y10T483/1788—Orthogonally translatable
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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
- Y10T483/00—Tool changing
- Y10T483/18—Tool transfer to or from matrix
- Y10T483/1818—Matrix including means to project tool for transfer
- Y10T483/1827—Rectilinear
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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
- Y10T483/00—Tool changing
- Y10T483/18—Tool transfer to or from matrix
- Y10T483/1845—Plural matrices
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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
- Y10T483/00—Tool changing
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- Y10T483/1864—Tool transfer to or from matrix including tool pot or adapter
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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
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- Y10T483/1891—Chain or belt
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Abstract
本发明提供一种自动工具收容机构。其具有输送部件、工具交换臂和多个工具库。各个工具库中收容有多个安装有工具的容纳座。输送部件在工具库侧的位置与主轴附近的待机位置之间逐个输送安装有工具的容纳座。工具交换臂在待机位置处从待机中的容纳座上卸下使用前的工具而将该使用前的工具安装到主轴上,并从该主轴卸下安装于主轴上的使用后的工具而将该使用后的工具安装在容纳座上。
Description
技术领域
本发明涉及一种具有工具库的自动工具收容机构,该工具库用于收容许多工具和容纳座(ポット)。
背景技术
近年来,在用于机床特别是加工中心的自动换刀装置中,工具(ッ一ル)的数量变得非常多。由于收容许多工具,因此,配置多个工具库。在各工具库中,利用链条将许多容纳座连接起来,在各容纳座上安装有各种工具。
公知一种自动换刀装置,其具有收容了容纳座和许多工具的工具库、用于从工具库取出安装于规定的容纳座上的工具而将其输送至待机位置的输送部件、在该待机位置处对待机中的使用前的工具和主轴侧的使用后的工具进行交换的工具交换臂。例如参照日本特开第2003-291046号和日本特开第2008-155343号专利文献。
在以往的自动换刀装置中,用爪(ッメ)抓住自配备于工具库中的工具中调出(选择出)的工具的V形凸缘部分,自容纳座中取出工具。另外,被取出工具的容纳座留在工具库中,仅将工具从工具库输送至待机位置。
在像以往那样将工具自容纳座分离而以利用爪仅把持工具的V形凸缘部分的状态输送工具时,当工具为较重的刀具或较长的刀具的情况下,工具在输送时容易倾斜,特别是在较长的输送路径上难以进行稳定的输送,而且难以以高速进行稳定的输送。
为了稳固地把持工具的V形凸缘部分,爪需要较高的刚性。
发明内容
本发明的目的在于,提供即使在工具为较重的刀具或较长的刀具的情况下,也能够不使工具在输送时过度倾斜地确保输送工具时的稳定性的自动工具收容机构。
附图说明
图1是表示在本发明的一实施例的自动工具收容机构中自第一工具库向待机位置输送工具和容纳座的说明图。
图2是表示在图1所示的自动工具收容机构中自待机位置向第二工具库输送工具和容纳座的说明图。
图3表示本发明的优选实施例的自动工具收容机构的一例的概略立体图。
图4表示图3所示的自动工具收容机构的一个工具库和输送部件的关系。
图5是稍稍放大表示图3所示的自动工具收容机构的概略立体图。
图6是稍稍放大表示图3所示的自动工具收容机构的概略立体图。
图7是表示在图3所示的自动工具收容机构中,特别是容纳座移动臂的爪和工具及容纳座的关系的图。
图8表示图7所示的容纳座移动臂的一对爪。
图9是表示图7所示的容纳座移动臂的三对爪的概略俯视图。
图10是表示图7所示的容纳座移动臂的三对爪的概略侧视图。
具体实施方式
以下,参照附图说明本发明的实施例。
图1表示自一个工具库一起取出使用前的工具和容纳座而将它们输送至待机位置,将该使用前的工具和主轴侧的使用后的工具交换的状况。
图2表示将被交换了的使用后的工具和容纳座一起返回其他工具库里的状况。
容纳座(也称为工具容纳座)使用能够共用于所有工具(也称为工具保持器)的部件。
在图1~2的实施例中,第一工具库10收容编号为1到50的工具12(图1和图2仅图示50个工具中的一个工具,而未图示其他工具)和容纳座14。第二工具库16收容编号为51到100的工具18(图1和图2仅图示50个工具中的一个工具,而未图示其他工具)和容纳座14。未在图1和图2中图示除第一工具库和第二工具库之外的工具库。
图1的(1)表示初始状态的一例。收容于第一工具库10中的编号为1的工具12被控制部件(未图示)调出。
在图1的(2)中,该已被调出的编号为1的工具12和用于该编号为1的工具12的容纳座14被一起从该第一工具库10取出,且被向图1的右方向移送而来到容纳座移动臂22的下方位置。
在图1的(3)中,容纳座移动臂22向下移动,从而用容纳座移动臂22的多个爪抓住编号为1的工具12的V形凸缘部分和容纳座14。
在图1的(4)中,容纳座移动臂22向上移动,从而使编号为1的工具12和容纳座14被移动至引导件26的入口。
在图1的(5)中,在由多个爪保持编号为1的工具12和容纳座14而使它们停留于引导件26的入口处的状态下,仅容纳座移动臂22向上移动而回到初始状态。
在图1的(6)中,在编号为1的工具12和容纳座14被保持的状态下,编号为1的工具12和容纳座14一起沿着引导件26移动至待机位置。
在图1的(7)中,工具交换臂28将使用前的编号为1的工具12和主轴30侧的使用后的编号为51的工具18交换。
图1的(8)表示已完成工具交换的状态。
在图2的(1)中,被交换的使用后的编号为51的工具18和用于该使用后的编号为51的工具18的容纳座14被一起向左方向移动而向引导件26的入口移动。
在图2的(2)中,使用后的编号为51的工具18和容纳座14来到容纳座移动臂22的下方位置。
在图2的(3)中,容纳座移动臂22利用多个爪抓住编号为51的工具18的V形凸缘部分和容纳座14。
在图2的(4)中,容纳座移动臂22在利用多个爪抓住编号为51的工具18的V形凸缘部分和容纳座14的状态下,向上移动而回到初始位置。
在图2的(5)中,容纳座移动臂22以抓住工具18和容纳座14的状态下移动至第二工具库16的位置。
在图2的(6)中,容纳座移动臂22以抓住工具18和容纳座14的状态下向下移动至第二工具库16中的编号为51的工具18的返回位置。
在图2的(7)中,仅容纳座移动臂22自工具18和容纳座14分离,向上移动到初始状态的位置。
在图2的(8)中,编号51的工具18与容纳座14一起返回至第二工具库16中。结果,整体回到初始状态。
图3~8表示图1~2所示的自动工具收容机构的具体例的一例。
在纵向上排列成一列地配置多个(例如5个)基本结构相同的工具库10、16、40、46、50。
在各工具库10、16、40、46、50中配置有共用于它们的多个容纳座14,该多个容纳座14以环形围绕各工具库10、16、40、46、50的方式旋转自由地配置。在这些容纳座14的每一个上分别安装有各种工具12、18(在图1和图2中仅例示性地表示了两种)。
收容于所有工具库中的容纳座14的总数可为几百个(例如300个)。
安装有工具12、18的特定容纳座14被控制装置(未图示)选择(即调出),然后被输送部件(后述)自工具库侧的位置90(图4)输送至主轴附近的待机位置100。
为了输送容纳座,由第一引导部分51和第二引导部分26构成引导件,上述第一引导部分51位于工具库侧,该第一引导部分51被输送至所有工具库各自的前方而被定位,上述第二引导部分26在规定位置处设置于第一引导部分51和待机位置100之间。
容纳座移动部件具有第一驱动部件、第二驱动部件101以及容纳座移动臂22。该第一驱动部件(优选为液压缸55)使安装有工具的容纳座、即工具安装容纳座在第一引导部分51和各工具库之间在水平方向上移动,该第二驱动部件101(优选为滚珠螺杆和伺服马达)使工具安装容纳座沿着第二引导部分26在水平方向上移动,该容纳座移动臂22使工具安装容纳座在第一引导部分51和第二引导部分26之间在垂直方向上移动。
如图5所示,在机构的两侧在水平方向上平行地配置有两个轨道状的容纳座移动臂行走用引导件61。多个工具库10之外的其他工具库沿着该容纳座移动臂行走用引导件61排列成一列。
利用升降用驱动部71使容纳座移动臂22在垂直方向上或者上下方向上升降。
容纳座移动臂22经由2条延伸设置在机构的两侧之间的传送带73和75,在行走用驱动部77(优选包括减速器和伺服马达)的作用下,沿着2个容纳座移动臂行走用引导件61在水平方向移动,在所选择的工具库的位置停止。
能够利用容纳座移动臂22和两个容纳座移动臂行走用引导件61将第一引导部分51设定在期望的纵向和横向的位置。
参照图6进行说明。
在收容于第一工具库10中的许多工具中,编号为1的工具12被控制装置(未图示)调出(选择),利用设置于工具库10的容纳座出入位置处的液压缸55,将编号为1的工具12和用于该工具12的容纳座14一起自第一工具库10推出,沿着该第一引导部分51向图6的右方向移送。此时,在容纳座锁芯57的作用下,容纳座14被容纳座把持部59把持,直到编号为1的工具12和用于该编号为1的工具12的容纳座14到达容纳座移动臂22的下方位置。
然后,使容纳座移动臂22下降,用多个爪例如爪22a抓住编号为1的工具12的V形凸缘部分,用爪22b、22c抓住容纳座14的两处。
附图标记103表示容纳座锁芯,该容纳座锁芯用于用爪22a、22b、22c锁定并把持工具12和容纳座14。
在使容纳座锁芯103工作而处于“锁定”状态的状态下,使容纳座移动臂22向上移动而将编号为1的工具12和容纳座14一起移动至第二引导部分26的入口。
在第二引导部分26的入口,容纳座把持部65在容纳座锁芯105的作用下把持容纳座14。在容纳座14被把持的状态下,容纳座14和安装于容纳座14中的工具12在第二驱动部件101的作用下输送至待机位置100。
在使用前的编号为1的工具12和容纳座14到达待机位置100之后,工具交换臂28工作,一对把持部28a和28b转动,将存在于待机位置100的使用前的编号为1的工具12和安装于主轴30上的使用后的编号为51的工具18交换。换言之,从容纳座14卸下编号为1的工具12并从主轴30卸下编号为51的工具18,然后将它们旋转180°,再将编号为1的工具12安装至主轴30并将编号为51的工具18安装于容纳座18。
如图2所示,使用后的编号为51的工具18和容纳座14沿着引导件被向规定的工具库输送。此时,容纳座锁芯103和105、容纳座移动臂22、把持部59和65、液压缸55和其他以与将容纳座14从工具库输送至待机位置100时的顺序相反的顺序启动。
根据上述实施例,工具和容纳座在工具库与待机位置100之间始终在一起,且容纳座被支承。
Claims (7)
1.一种自动工具收容机构,其包括:
工具库,其为至少一个,其收容有多个容纳座,该容纳座上安装有工具;
输送部件,其用于在工具库侧的位置和主轴附近的待机位置之间逐个输送安装有工具的容纳座;
工具交换臂,其用于在待机位置处自待机中的容纳座卸下使用前的工具而将该使用前的工具安装到主轴上,并自主轴卸下安装于主轴上的使用后的工具而将该使用后的工具安装到容纳座上,
上述输送部件具有:
引导件,其设于工具库侧的位置和主轴附近的待机位置之间;
容纳座移动部件,其用于使安装有工具的容纳座沿着引导件移动,
上述引导件具有:
第一引导部分,其位于工具库侧;
第二引导部分,其用于在第一引导部分和待机位置之间引导安装有工具的容纳座。
2.根据权利要求1所述的自动工具收容机构,其特征在于,
上述容纳座移动部件具有:
液压缸,其用于使安装有工具的容纳座在第一引导部分和工具库之间移动;
滚珠螺杆和伺服马达,它们用于使安装有工具的容纳座移动。
3.根据权利要求1或2所述的自动工具收容机构,其特征在于,
上述容纳座移动部件还具有容纳座移动臂,该容纳座移动臂使安装有工具的容纳座在第一引导部分和第二引导部分之间移动。
4.根据权利要求3所述的自动工具收容机构,其特征在于,
沿着容纳座移动臂行走用引导件排列配置多个工具库,设有使容纳座移动臂在容纳座移动臂行走用引导件上行走的驱动部件,使容纳座移动臂在被选择的一个工具库处停止,使安装有工具的容纳座在该工具库和第一引导部分之间移动。
5.根据权利要求4所述的自动工具收容机构,其特征在于,
收容于多个工具库中的容纳座的总数为几百个。
6.根据权利要求4所述的自动工具收容机构,其特征在于,
通过使用传送带而使容纳座移动臂沿着容纳座移动臂行走用引导件行走。
7.根据权利要求4或6所述的自动工具收容机构,其特征在于,
容纳座移动臂具有用于抓住容纳座的爪和用于抓住工具的爪。
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PCT/JP2010/057321 WO2010123135A1 (ja) | 2009-04-22 | 2010-04-20 | 自動工具収納機構 |
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DE102011006811A1 (de) * | 2011-04-05 | 2012-10-11 | Deckel Maho Pfronten Gmbh | Werkzeug-Handhabungseinrichtung für Werkzeugmaschinen |
TW201302376A (zh) * | 2011-07-13 | 2013-01-16 | Jian Xue Qin | Cnc綜合加工機自動換刀機構 |
KR101383442B1 (ko) * | 2012-06-14 | 2014-04-08 | 주식회사 성산암데코 | 자동차 브레이크 시스템의 캘리퍼 하우징 가공용 고속 툴 체인저 |
JP5667254B1 (ja) | 2013-08-02 | 2015-02-12 | キタムラ機械株式会社 | 自動工具収納機構 |
CN104191290B (zh) * | 2014-08-25 | 2016-03-30 | 无锡众望四维科技有限公司 | 锁芯专用夹紧装置 |
JP6525737B2 (ja) * | 2015-05-29 | 2019-06-05 | 東芝機械株式会社 | 工作機械 |
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