JP6526596B2 - Machine Tools - Google Patents

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JP6526596B2
JP6526596B2 JP2016081617A JP2016081617A JP6526596B2 JP 6526596 B2 JP6526596 B2 JP 6526596B2 JP 2016081617 A JP2016081617 A JP 2016081617A JP 2016081617 A JP2016081617 A JP 2016081617A JP 6526596 B2 JP6526596 B2 JP 6526596B2
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front opening
closing door
machine tool
opening
interlocking
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JP2017189852A (en
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弘光 和田
弘光 和田
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Takamatsu Machinery Co Ltd
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Description

本発明は、被加工物に切削などの加工を施す工作装置に関する。   The present invention relates to a machine tool that performs processing such as cutting on a workpiece.

工作機械の一例としてのＮＣ旋盤には、前面開口を開閉するための前開閉扉及び操作情報を入力するための操作盤が設けられている。一般的に、前開閉扉は、旋盤本体の前面開口に対応して設けられ、前面開口を覆う閉位置とこの前面開口を開放する開位置との間を移動自在に旋盤本体に装着され、また操作盤は旋盤本体の前面側部に固定的に設けられている。このようなＮＣ旋盤では、例えば、前開閉扉は旋盤本体の片側に移動されて開位置に位置付けられ、また操作盤は旋盤本体の他側部（前開閉扉の移動方向と反対方向の側部）に設けられ、このような構成のものでは、旋盤本体の幅が大きくなり、広い設置スペースが必要となる。   An NC lathe as an example of a machine tool is provided with a front opening / closing door for opening and closing a front opening and a control panel for inputting operation information. Generally, the front opening / closing door is provided corresponding to the front opening of the lathe main body, and mounted on the lathe main body movably between a closed position covering the front opening and an open position opening the front opening, The control panel is fixedly provided on the front side of the lathe body. In such an NC lathe, for example, the front opening and closing door is moved to one side of the lathe main body and positioned at the open position, and the operation panel is the other side of the lathe main body (a side opposite to the moving direction of the front opening and closing door In such a configuration, the width of the lathe main body is increased, and a large installation space is required.

そこで、旋盤本体の小型化を図るために、前開閉扉については、旋盤本体の片側に移動させて開位置に位置付けるが、操作盤については、旋盤本体の他側に操作角度位置と後退角度位置との間を回動自在に支持されたものが実用に供されている（例えば、非特許文献１参照）。このようなＮＣ旋盤においては、操作盤は、操作角度位置においては旋盤本体の前面側に位置し、後退角度位置においては旋盤本体の他側面側に位置し、このように構成することによって、旋盤本体を小型化してその設置スペースを小さくすることができる。   Therefore, in order to miniaturize the lathe main body, the front opening / closing door is moved to one side of the lathe main body and positioned at the open position, but for the operation panel, the operation angle position and the retraction angle position on the other side of the lathe main body The thing rotatably supported between is provided for practical use (for example, refer to nonpatent literature 1). In such an NC lathe, the operation panel is located on the front side of the lathe main body at the operating angle position, and on the other side of the lathe main body at the receding angular position, and thus configured The main body can be miniaturized to reduce the installation space.

高松機械工業株式会社から製造販売されているＮＣ旋盤（機種名：ＵＳＬ−４８０）の製品カタログProduct catalog of NC lathe (model name: USL-480) manufactured and sold by Takamatsu Machine Industry Co., Ltd.

しかしながら、このＮＣ旋盤においては、旋盤本体の設置スペース自体を小さくすることができるが、操作盤が操作角度位置と後退角度位置との間を旋回自在であるために、その旋回動を許容するための空間が必要となり、結果的に、旋盤本体の設置スペースを小さくすることができない。   However, in this NC lathe, the installation space itself of the lathe main body can be made smaller, but in order to allow the pivoting movement since the operation panel can pivot between the operation angle position and the retraction angle position. Therefore, the installation space of the lathe main body can not be reduced.

本発明の目的は、工作機械本体の小型化を図ってその設置スペースを小さくすることができるとともに、簡単な操作でもって前開閉扉を開閉動することができる工作機械を提供することである。   An object of the present invention is to provide a machine tool capable of reducing the installation space by miniaturizing a machine tool main body, and opening and closing the front opening / closing door with a simple operation.

本発明の請求項１に記載の工作機械は、加工域にて被加工物に所望の加工を施す工作機械本体と、前記工作機械本体の前記加工域を覆うためにその前面開口に配設された前開閉扉と、前記工作機械本体を作動制御するための操作情報を入力するための操作盤と、を備えた工作機械において、
前記前開閉扉及び前記操作盤は、前記工作機械本体に上下方向に移動自在に支持され、前記前開閉扉は、前記前面開口を開放する開位置及び前記前面開口を閉じる閉位置の間を移動自在であり、前記操作盤は、前記前開閉扉の前面側にて上方に移動した上昇位置及び下方に移動した下降位置の間を移動自在であり、前記前開閉扉と前記操作盤との間には、更に、両者を連動して移動させるための連動機構が設けられており、
前記操作盤を前記上昇位置に移動させると、前記連動機構を介して前記前開閉扉が前記開位置に位置付けられ、また前記操作盤を前記下降位置に移動させると、前記連動機構を介して前記前開閉扉が前記閉位置に位置付けられることを特徴とする。 A machine tool according to claim 1 of the present invention is provided in a machine tool main body which performs desired machining on a workpiece in a machining area, and a front opening of the machine tool main body to cover the machining area of the machine tool main body. A machine tool comprising: a front opening / closing door; and a control panel for inputting operation information for controlling operation of the machine tool main body,
The front opening / closing door and the control panel are vertically movably supported by the machine tool main body, and the front opening / closing door moves between an open position for opening the front opening and a closed position for closing the front opening. The control panel is freely movable between a raised position moved upward on the front side of the front opening / closing door and a lowered position moved downward, between the front opening / closing door and the operation panel In addition, an interlocking mechanism is provided to move the two in an interlocked manner,
When the control panel is moved to the raised position, the front opening / closing door is positioned at the open position via the interlocking mechanism, and when the control panel is moved to the lowered position, the interlocking mechanism is movable via the interlocking mechanism. The front opening and closing door is positioned at the closed position.

また、本発明の請求項２に記載の工作機械では、前記工作機械本体の一側部には連動レバーが揺動自在に連結され、前記連動レバーの先端部の後面側には第１連動コロが装着され、その軸方向中間部の前面側には第２連動コロが装着され、また前記前開閉扉の前面側には、第１受け案内溝を有する第１案内部材が取り付けけられ、前記連動レバーの前記第１連動コロが前記第１案内部材の前記第１受け案内溝に移動自在に受け入れられており、更に前記操作盤の後面側には、第２受け案内溝を有する第２案内部材が取り付けられ、前記連動レバーの前記第２連動コロが前記第２案内部材の前記第２受け案内溝に移動自在に受け入れられていることを特徴とする。   Further, in the machine tool according to claim 2 of the present invention, the interlocking lever is pivotally connected to one side portion of the machine tool main body, and the first interlocking roller is connected to the rear surface side of the distal end portion of the interlocking lever. The second interlocking roller is mounted on the front side of the axially intermediate portion, and the first guide member having the first receiving guide groove is mounted on the front side of the front opening / closing door, A second guide having a second receiving guide groove on a rear surface side of the operation panel, the first interlocking roller of the interlocking lever being movably received in the first receiving guide groove of the first guide member; A member is attached, and the second interlocking roller of the interlocking lever is movably received in the second receiving guide groove of the second guiding member.

更に、本発明の請求項３に記載の工作機械では、前記前開閉扉は前記工作機械本体の前記前面開口の上部に対応して配設され、また前記前面開口の下部に対応して前下開閉扉が配設され、前記前下開閉扉は、前記前面開口の下部を開放する開角度位置と前記前面開口の下部を閉じる閉角度位置との間を旋回自在に、又は前記前面開口の下部を開閉するために着脱自在に前記工作機械本体に装着されていることを特徴とする。   Furthermore, in the machine tool according to claim 3 of the present invention, the front opening / closing door is disposed corresponding to the upper portion of the front opening of the machine tool main body, and the front lower portion corresponding to the lower portion of the front opening An open / close door is disposed, and the front lower open / close door is pivotable between an open angular position opening the lower part of the front opening and a closed angular position closing the lower part of the front opening, or a lower part of the front opening It is characterized in that it is removably mounted on the machine tool body in order to open and close the frame.

本発明の請求項１に記載の工作機械によれば、工作機械本体の前面開口を開閉するための前開閉扉及び操作情報を入力するための操作盤が工作機械本体に上下方向に移動自在に支持されているので、前開閉扉の開閉のためのスペース、また操作盤の移動を許容するためのスペースが工作機械本体の上下方向となり、従って、これらスペースを工作機械本体の幅方向に確保する必要がなくなり、生産ラインなどにおける設置スペースを小さくすることができる。また、前開閉扉及び操作盤の移動方向が上下方向であるので、工作機械本体の前面開口を大きくすることが可能となり、その結果、加工工具の取換えなどの段取り作業、メンテナンス作業などを容易に行うことができる。更に、前開閉扉と操作盤との間に連動機構が設けられているので、操作盤を上昇位置に移動させると、連動機構を介して前開閉扉が開位置に位置付けられ、またこの操作盤を下降位置に移動させると、連動機構を介して前開閉扉が閉位置に位置付けられ、かくして、前開閉扉の前側に配設される操作盤を移動させることにより前開閉扉を連動して所要の通りに移動させることができる。   According to the machine tool of the present invention, the front opening / closing door for opening and closing the front opening of the machine tool body and the operation panel for inputting operation information are vertically movable in the machine tool body. Because it is supported, the space for opening and closing the front door and the space for allowing movement of the control panel become the vertical direction of the machine tool main body, thus securing these spaces in the width direction of the machine tool main body It is not necessary, and the installation space in the production line can be reduced. In addition, since the moving direction of the front opening / closing door and the operation panel is the vertical direction, the front opening of the machine tool main body can be enlarged. As a result, setup work such as replacement of machining tools, maintenance work and the like are facilitated. Can be done. Furthermore, since the interlocking mechanism is provided between the front opening and closing door and the operation panel, when the operation panel is moved to the raised position, the front opening and closing door is positioned at the open position through the interlocking mechanism, and this operation panel Is moved to the lowered position, the front opening / closing door is positioned at the closed position via the interlocking mechanism, and thus the front opening / closing door is interlocked by moving the operation panel disposed on the front side of the front opening / closing door It can be moved to the street.

また、本発明の請求項２に記載の工作機械によれば、工作機械本体の一側部には連動レバーが揺動自在に連結され、この連動レバーの先端部の後面側に第１連動コロが装着され、その軸方向中間部の前面側に第２連動コロが装着され、この第１連動コロが前開閉扉の前面側に設けられた第１案内部材の第１受け案内溝に受け入れられ、また第２連動コロが操作盤の後面側に設けられた第２案内部材の第２受け案内溝に受け入れられているので、比較的簡単な構成でもって操作盤及び前開閉扉を連動して移動させることができる。また、揺動レバーの揺動を利用して連動させているために、第１及び第２連動コロの配設位置を適宜設定することにより、操作盤及び前開閉扉の移動量を変えることができる。   Further, according to the machine tool according to claim 2 of the present invention, the interlocking lever is pivotally connected to one side portion of the machine tool main body, and the first interlocking roller is connected to the rear surface side of the tip of the interlocking lever. Is mounted, and the second interlocking roller is mounted on the front side of the axially middle portion, and the first interlocking roller is received in the first receiving guide groove of the first guide member provided on the front side of the front opening / closing door Also, since the second interlocking roller is received in the second receiving guide groove of the second guide member provided on the rear surface side of the operation panel, the operation panel and the front opening / closing door are interlocked with a relatively simple configuration. It can be moved. In addition, since the interlocking movement of the rocking lever is used to interlock, the moving amounts of the operation panel and the front opening / closing door can be changed by appropriately setting the arrangement positions of the first and second interlocking rollers. it can.

更に、本発明の請求項３に記載の工作機械によれば、前開閉扉は工作機械本体の前面開口の上部に対応して配設され、またこの前面開口の下部に対応して前下開閉扉が旋回自在に（又は着脱自在に）装着されているので、前開閉扉を上昇位置に位置付けるとともに、前下開閉扉を開角度位置に位置付ける（又は取り外す）ことによって、工作機械本体の前面開口を大きく開放することができ、その結果、段取り作業、メンテナンス作業などを行うための大きなスペースを確保することができる。   Furthermore, according to the machine tool according to claim 3 of the present invention, the front opening / closing door is disposed corresponding to the upper portion of the front opening of the machine tool main body, and the front lower opening corresponding to the lower portion of the front opening Since the door is pivotally (or removably) mounted, the front opening of the machine tool body is positioned by positioning the front opening / closing door in the rising position and positioning (or removing) the front lower opening / closing door in the opening angle position. As a result, it is possible to secure a large space for performing setup work, maintenance work and the like.

本発明に従う工作機械の一例としてのＮＣ旋盤の一実施形態を示す斜視図。BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing an embodiment of an NC lathe as an example of a machine tool according to the present invention. 図１のＮＣ旋盤において、前開閉扉を上昇位置に、また前下開閉扉を開角度位置に位置付けた状態を示す斜視図。The NC lathe of FIG. 1 WHEREIN: The perspective view which shows the state which positioned the front opening-closing door in the raising position, and the front lower opening-closing door in the opening angle position. 図１のＮＣ旋盤において、操作盤を下降位置に、前開閉扉を閉位置に位置付けた状態を示す部分正面図。The partial front view which shows the state which positioned the front opening / closing door in the closed position in the descent | fall position of the operation panel in NC lathe of FIG. 図１のＮＣ旋盤において、操作盤を上昇位置に、前開閉扉を開位置に位置付けた状態を示す部分正面図。The partial front view which shows the state which positioned the front opening / closing door in the open position in the operation panel in the raising position in NC lathe of FIG. 図４に示す状態の部分側面図。FIG. 5 is a partial side view of the state shown in FIG. 4;

以下、添付図面を参照して、本発明に従う工作機械の一実施形態について説明する。図１及び図２において、図示のＮＣ旋盤は、工場の床面などに設置される旋盤本体２（工作機械本体を構成する）を備えている。この旋盤本体２内の加工域４には、主軸（図示せず）に取り付けられて一体的に回転するチャック手段６が設けられ、このチャック手段６に加工すべき被加工物（図示せず）が着脱自在に取り付けられる。   Hereinafter, an embodiment of a machine tool according to the present invention will be described with reference to the attached drawings. In FIG. 1 and FIG. 2, the illustrated NC lathe includes a lathe main body 2 (constituting a machine tool main body) installed on a floor of a factory or the like. The machining area 4 in the lathe main body 2 is provided with a chuck means 6 attached to a spindle (not shown) and integrally rotated, and a workpiece to be machined in the chuck means 6 (not shown) Is detachably attached.

旋盤本体２の前面には前面開口８が設けられ、この前面開口８を通して加工工具（図示せず）の取換え、被加工物の着脱などが行われる。この形態では、前面開口８の上部に対応して前開閉扉１０が設けられ、その下部に対応して前下開閉扉１２が設けられている。前開閉扉１０は前扉本体１４を備え、この前扉本体１４の中央大部分に上窓１６が設けられ、この上窓１６を通して加工域４における加工状態を目視することができる。この前開閉扉１０の具体的構成及びその開閉動については、後述する。   A front face opening 8 is provided on the front face of the lathe body 2, through which the machining tool (not shown) can be replaced, the work can be removed, and so forth. In this embodiment, a front door 10 is provided corresponding to the upper portion of the front opening 8 and a front lower door 12 is provided corresponding to the lower portion. The front opening / closing door 10 is provided with a front door main body 14, and an upper window 16 is provided in the central portion of the front door main body 14, and the processing state in the processing area 4 can be visually observed through the upper window 16. The specific configuration of the front opening and closing door 10 and the opening and closing movement thereof will be described later.

また、前下開閉扉１２は、前下扉本体１８を備え、この前下扉本体１８の中央大部分に下窓２０が設けられ、この下窓２０を通して加工域４における加工状態を目視することができる。前下開閉扉１２は、前面開口８の下端部内側付近に設けられた旋回軸（図示せず）を中心として旋回自在に旋盤本体２に装着されている。前下扉本体１８の上端部には一対の開閉用把持部材２２が設けられ、これら開閉用把持部材２２を把持して、図１に示す閉角度位置と図２に示す開角度位置との間を開閉動させることができる。前下開閉扉１２を手前側に旋回させて開角度位置に位置付けると、図２に示すように、旋盤本体２の前面開口８の下部が開放され、また後側に旋回させて閉角度位置に位置付けると、図１に示すように、この前面開口８の下部が閉じられる。   Further, the front lower opening / closing door 12 is provided with a front lower door main body 18, and the lower window 20 is provided in the central most part of the front lower door main body 18, and the processing state in the processing area 4 is visually observed through the lower window 20. Can. The front lower opening / closing door 12 is attached to the lathe main body 2 so as to be pivotable about a pivot (not shown) provided near the inner side of the lower end portion of the front opening 8. A pair of opening and closing gripping members 22 are provided at the upper end portion of the front lower door main body 18, and these opening and closing gripping members 22 are gripped to be between the closed angle position shown in FIG. 1 and the open angle position shown in FIG. Can be opened and closed. When the lower front door 12 is turned to the front side and positioned at the open angle position, as shown in FIG. 2, the lower part of the front opening 8 of the lathe main body 2 is opened, and it is pivoted to the rear side to the closed angle position. Once positioned, the lower part of the front opening 8 is closed, as shown in FIG.

この前下開閉扉１２については、上述したように旋回自在に装着することに代えて、旋盤本体２の前面開口８の下部に着脱自在に装着するようにしてもよく、この場合、前下開閉扉１２を取り付けると前面開口８の下部が閉じられ、この前下開閉扉１２を取り外すと前面開口８の下部が開放される。尚、このように着脱自在に構成した場合、例えば、旋盤本体２の前面開口８内に、具体的には旋盤本体２の前パネルの内側に、取り外した前下開閉扉１２を収容するための収容空間を設けることができる。   The front lower opening / closing door 12 may be detachably attached to the lower part of the front opening 8 of the lathe main body 2 instead of being rotatably attached as described above, in this case, the front lower opening / closing door 12 When the door 12 is attached, the lower part of the front opening 8 is closed, and when the lower front door 12 is removed, the lower part of the front opening 8 is opened. In the case of being configured to be detachable in this way, for example, for housing the removed front lower opening / closing door 12 in the front opening 8 of the lathe main body 2, specifically, inside the front panel of the lathe main body 2 A storage space can be provided.

このＮＣ旋盤は、旋盤本体２を作動制御するための操作情報を入力するための操作盤２４を備え、この操作盤２４は、前開閉扉１０の前面側に配設されている。操作盤２４は略矩形状の操作盤本体２６を備え、その中央部に入力情報などを表示するための表示手段２８（例えば、液晶表示装置などから構成される）が設けられ、またこの表示手段２８の横に各種操作ボタン３０が設けられている。この操作盤本体２６の下面には、一対の上下動用把持部材３２が設けられ、これら上下動用把持部材３２を把持して操作盤２４を後述するように上下動させることができる。   The NC lathe includes a control panel 24 for inputting operation information for controlling the operation of the lathe main body 2, and the control panel 24 is disposed on the front side of the front opening / closing door 10. The control panel 24 includes a substantially rectangular control panel main body 26. A display means 28 (for example, composed of a liquid crystal display device or the like) for displaying input information and the like is provided at the central portion thereof. Various operation buttons 30 are provided beside 28. A pair of vertical movement holding members 32 are provided on the lower surface of the operation panel main body 26. The vertical movement holding members 32 can be held to vertically move the operation panel 24 as described later.

次に、図１及び図２とともに図３及び図４を参照して、操作盤２４及び前開閉扉１０の具体的構成について説明する。旋盤本体２と前開閉扉１０との間には、この前開閉扉１０を上下方向に開閉自在に支持するための扉開閉支持機構３２が設けられている。扉開閉支持機構３２は、旋盤本体２の前面開口８の両側に配設された一対の扉支持手段３４から構成され、一対の扉支持手段３４の各々は、旋盤本体２側に取り付けられた固定支持部材３６と、前開閉扉１０の両側部側に設けられた可動支持部材３８とから構成され、固定支持部材３６及び可動支持部材３８が相互に移動自在に装着されている。   Next, specific configurations of the control panel 24 and the front opening / closing door 10 will be described with reference to FIGS. 3 and 4 together with FIGS. 1 and 2. Between the lathe main body 2 and the front opening / closing door 10, a door opening / closing support mechanism 32 for supporting the front opening / closing door 10 so as to be openable / closable in the vertical direction is provided. The door opening and closing support mechanism 32 comprises a pair of door support means 34 disposed on both sides of the front opening 8 of the lathe body 2, and each of the pair of door support means 34 is fixed to the lathe body 2 side A support member 36 and movable support members 38 provided on both sides of the front opening and closing door 10 are provided, and the fixed support member 36 and the movable support member 38 are movably mounted to each other.

一対の固定支持部材３６は、旋盤本体２の前面開口８の両側にて上下方向に延びており、従って、前開閉扉１０は、その後面側に取り付けられた一対の可動支持部材３８を介して一対の固定支持部材３６に移動自在に支持されている。この前開閉扉１０は、矢印４０（図４参照）で示す上方に開位置（図２、図４及び図５に示す位置）まで移動させると、図２及び図４に示すように、旋盤本体２の上方に大きく突出し（図５参照）、その前面開口８の上部が開放され、また矢印４２（図３参照）で示す下方に閉位置（図１及び図３に示す位置）まで移動させると、図１及び図３に示すように、旋盤本体２の上部に位置し、この前面開口８の上部が閉じられる。   The pair of fixed support members 36 extend in the vertical direction on both sides of the front opening 8 of the lathe body 2, and thus the front opening / closing door 10 is connected via the pair of movable support members 38 attached on the rear surface side. It is movably supported by a pair of fixed support members 36. As shown in FIGS. 2 and 4, when the front opening / closing door 10 is moved upward to the open position (position shown in FIG. 2, FIG. 4 and FIG. 5) shown by the arrow 40 (see FIG. When projecting to the upper side of 2 (see FIG. 5), the upper part of its front opening 8 is opened and moved downward to the closed position (the position shown in FIGS. 1 and 3) indicated by arrow 42 (see FIG. 3) As shown in FIGS. 1 and 3, it is located at the top of the lathe body 2 and the top of the front opening 8 is closed.

また、この前開閉扉１０の前面側に配置された操作盤２４も上下方向に移動自在に支持され、旋盤本体２と操作盤２４との間に移動支持機構４４が設けられている。移動支持機構４４は、旋盤本体２の前面開口８の両側に配設された一対の移動支持手段４６から構成され、一対の移動支持手段４６の各々は、旋盤本体２側に取り付けられた固定レール４８と、操作盤２４の両側部の後面側に上下方向に間隔をおいて取り付けられた一対の移動部材５０とから構成され、一対の移動部材５０が対応する固定レール４８に移動自在に装着されている。   Further, the operation panel 24 disposed on the front side of the front opening / closing door 10 is also supported so as to be movable in the vertical direction, and a movement support mechanism 44 is provided between the lathe main body 2 and the operation panel 24. The movable support mechanism 44 is composed of a pair of movable support means 46 disposed on both sides of the front opening 8 of the lathe main body 2, and each of the pair of movable support means 46 is a fixed rail attached to the lathe main body 2 side 48, and a pair of moving members 50 mounted on the rear side of both sides of the operation panel 24 at an interval in the vertical direction, and the pair of moving members 50 are movably mounted on the corresponding fixed rails 48. ing.

一対の固定レール４８は、扉開閉支持機構３２の固定支持部材３６と同様に、旋盤本体２の前面開口８の両側にて上下方向に延びており、従って、操作盤２４は、その後面側に取り付けられた移動部材５０を介して一対の固定レール４８に移動自在に支持されている。この操作盤２４は、矢印５２（図４参照）で示す上方に上昇位置（図２、図４及び図５に示す位置）まで移動させると、図２及び図４に示すように、旋盤本体２の上方に幾分突出した状態に位置し、また矢印５４（図３参照）で示す下方に下降位置（図１及び図３に示す位置）まで移動させると、図１及び図３に示すように、旋盤本体２の上部（具体的には、前面開口８の上側の部位）に位置し、作業者は、この操作盤２４の各種操作ボタン３０を容易に入力操作することができ、また表示手段２８に表示された表示情報を容易に見ることができる。   The pair of fixed rails 48 extend in the vertical direction on both sides of the front opening 8 of the lathe main body 2 similarly to the fixed support member 36 of the door opening and closing support mechanism 32. Therefore, the operation panel 24 It is movably supported by a pair of fixed rails 48 via the attached moving member 50. When the control panel 24 is moved upward to the upper position shown by the arrow 52 (see FIG. 4) to the raised position (the position shown in FIGS. 2, 4 and 5), as shown in FIGS. As shown in FIGS. 1 and 3 when it is moved downward to the lower position indicated by the arrow 54 (see FIG. 3) and to the lower position shown by the arrow 54 (see FIG. 3). , Located on the upper part of the lathe main body 2 (specifically, the upper part of the front opening 8), the operator can easily input and operate various operation buttons 30 of the operation panel 24, and display means The display information displayed on 28 can be easily viewed.

この操作盤２４と前開閉扉１０との間には、操作盤２４の上下動に伴い前開閉扉１０を連動して移動させるための連動機構６２が設けられている。図５をも参照して、図示の連動機構６２は、揺動自在に装着された連動レバー６４を備えている。この形態では、旋盤本体２の一側部（図３及び図４において左側部）に取付ブラケット６６が取り付けられ、この取付ブラケット６６に揺動軸６８を介して連動レバー６４の一端部が矢印７０及び７２（図４参照）で示す方向に揺動自在に連結されている。連動レバー６４における先端部の後面に第１支持軸７４を介して第１連動コロ７６が回動自在に装着され、その軸方向中間部の前面に第２支持軸７８を介して第２連動コロ８０が回動自在に装着されている。   An interlocking mechanism 62 is provided between the control panel 24 and the front opening / closing door 10 for interlocking movement of the front opening / closing door 10 as the operation panel 24 moves up and down. Referring also to FIG. 5, the illustrated interlocking mechanism 62 is provided with an interlocking lever 64 mounted swingably. In this embodiment, the mounting bracket 66 is attached to one side (the left side in FIGS. 3 and 4) of the lathe main body 2 and one end of the interlocking lever 64 is an arrow 70 on the mounting bracket 66 via the pivot shaft 68. And 72 (see FIG. 4). The first interlocking roller 76 is rotatably mounted on the rear surface of the distal end portion of the interlocking lever 64 via the first support shaft 74, and the second interlocking roller on the front surface of the axially intermediate portion thereof via the second support shaft 78. The 80 is rotatably mounted.

この連動アーム６４に関連して、前開閉扉１０（前扉本体１４）の上端部の前面に第１案内部材８２が取り付けられ、第１案内部材８２は、横方向（図３及び図４において左右方向）に延びている。第１案内部材８２には、前面側に開口する第１受け案内溝８４が設けられ、連動アーム６４に装着された第１連動コロ７６が、この第１受け案内溝８４内にこれに沿って移動自在に且つ回動自在に受け入れられている。また、操作盤２４（操作盤本体２６）の上端部の後面に第２案内部材８６が取り付けられ、この第２案内部材８６は横方向に延びている。第２案内部材８６には、後面側に開口する第２受け案内溝８８が設けられ、連動アーム６４に装着された第２連動コロ８０が、この第２受け案内溝８８内にこれに沿って移動自在に且つ回動自在に受け入れられている。   In relation to the interlocking arm 64, the first guide member 82 is attached to the front of the upper end portion of the front opening and closing door 10 (the front door main body 14), and the first guide member 82 extends in the lateral direction (see FIGS. Extends horizontally). The first guide member 82 is provided with a first receiving guide groove 84 opened on the front side, and a first interlocking roller 76 mounted on the interlocking arm 64 is provided in the first receiving guide groove 84 along the first receiving member. It is movably and pivotably received. Further, a second guide member 86 is attached to the rear surface of the upper end portion of the control panel 24 (control panel main body 26), and the second guide member 86 extends in the lateral direction. The second guide member 86 is provided with a second receiving guide groove 88 that opens to the rear surface side, and a second interlocking roller 80 mounted on the interlocking arm 64 extends along the second receiving guide groove 88. It is movably and pivotably received.

このように構成されているので、操作盤２４を二点矢印５２（図４参照）で示す上方に移動させると、これに伴って、第２連動コロ８０が第２案内部材８６の第２受け案内溝８８内を図４において左方に移動し、これによって、連動アーム６４が揺動軸６８を中心として図４において反時計方向に矢印７０（図４参照）で示す方向に揺動される。連動アーム６４がこのように揺動されると、第１連動コロ７６が第１案内部材８２の第１受け案内溝８４内を図４において左方に移動し、これによって、前開閉扉１０は矢印４０で示す上方に移動され、かくして、操作盤２４の上方への移動に連動して前開閉扉１０が上方に移動される。   With this configuration, when the control panel 24 is moved upward as indicated by the two-point arrow 52 (see FIG. 4), the second interlocking roller 80 receives the second support of the second guide member 86 accordingly. 4 in the guide groove 88, whereby the interlocking arm 64 is pivoted counterclockwise in FIG. 4 in the direction indicated by the arrow 70 (see FIG. 4) about the pivot shaft 68. . When the interlocking arm 64 is swung in this manner, the first interlocking roller 76 moves leftward in the first receiving guide groove 84 of the first guide member 82 in FIG. The front opening / closing door 10 is moved upward in conjunction with the upward movement of the operation panel 24 by being moved upward indicated by the arrow 40.

また、操作盤２４を二点矢印５４（図３参照）で示す下方に移動させると、これに伴って、第２連動コロ８０が第２案内部材８６の第２受け案内溝８８内を図４において右方に移動し、これによって、連動アーム６４が揺動軸６８を中心として図４において時計方向に矢印７２（図４参照）で示す方向に揺動される。連動アーム６４がこのように揺動されると、第１連動コロ７６が第１案内部材８２の第１受け案内溝８４内を図４において右方に移動し、これによって、前開閉扉１０は矢印４２（図３参照）で示す下方に移動され、かくして、操作盤２４の下方への移動に連動して前開閉扉１０が下方に移動される。   In addition, when the control panel 24 is moved downward as indicated by the two-point arrow 54 (see FIG. 3), the second interlocking roller 80 follows the inside of the second receiving guide groove 88 of the second guiding member 86 accordingly. The interlocking arm 64 is swung clockwise in FIG. 4 in the direction indicated by the arrow 72 (see FIG. 4) about the swing shaft 68. When the interlocking arm 64 is swung in this manner, the first interlocking roller 76 moves to the right in the first receiving guide groove 84 of the first guiding member 82 in FIG. The front opening / closing door 10 is moved downward in response to the downward movement of the operation panel 24 as indicated by the arrow 42 (see FIG. 3).

このとき、前開閉扉１０の移動量は、揺動軸６８と第２支持軸７８との間の距離Ｄ２と揺動軸６８と第１支持軸７４との間の距離Ｄ１との比となり、例えば操作盤２４を上方（又は下方）に距離Ｌ１だけ移動させると、前開閉扉１０は、上方（又は下方）に距離Ｌ２〔Ｌ２＝Ｌ１Ｘ（Ｄ１／Ｄ２）〕移動し、前開閉扉１０を大きく移動させることができる。このことから理解される如く、上記距離Ｄ１及び上記距離Ｄ２を適宜に設定することにより、操作盤２４の移動量に対する前開閉扉１０の移動量を調整することができる。   At this time, the amount of movement of the front door 10 is a ratio of the distance D2 between the swing shaft 68 and the second support shaft 78 and the distance D1 between the swing shaft 68 and the first support shaft 74, For example, when the operation panel 24 is moved upward (or downward) by the distance L1, the front opening / closing door 10 is moved upward (or downward) by the distance L2 [L2 = L1X (D1 / D2)], and the front opening / closing door 10 is moved. It can be moved large. As understood from this, by appropriately setting the distance D1 and the distance D2, it is possible to adjust the moving amount of the front opening and closing door 10 with respect to the moving amount of the operation panel 24.

次に、上述したＮＣ旋盤における前開閉扉１０の開閉操作について説明する。前開閉扉１０を開方向に移動させて旋盤本体２の前面開口８の上部を開放するには、操作盤２４の上下動用把持部材３２を把持して上方に上記上昇位置まで移動させればよい。操作盤２４を上方に移動させると、これに伴って、連動機構６２（即ち、連動アーム６４並びに第１及び第２連動コロ７６，８０）を介して前開閉扉１０が上方に移動され、この操作盤２４を上記上昇位置まで移動させると、図２及び図４に示すように、前開閉扉１０が上記開位置まで移動される。   Next, the opening and closing operation of the front opening and closing door 10 in the above-described NC lathe will be described. In order to move the front opening / closing door 10 in the opening direction and open the upper portion of the front opening 8 of the lathe main body 2, it is sufficient to hold the vertical movement gripping member 32 of the operation panel 24 and move it upward to the elevating position . When the control panel 24 is moved upward, the front opening / closing door 10 is moved upward via the interlocking mechanism 62 (that is, the interlocking arm 64 and the first and second interlocking rollers 76, 80). When the control panel 24 is moved to the raised position, the front opening / closing door 10 is moved to the open position, as shown in FIGS. 2 and 4.

このように開位置に位置付けると、図２に示すように、旋盤本体２の前面開口８の上部が開放される。このような前開閉扉１０の開状態において、更に、この前面開口８の下部を開放するには、前下開閉扉１２の開閉用把持部材２２を把持して手前側に開角度位置まで旋回させればよい。かくすると、前面開口８の下部も開放され、この前面開口８全体を開放することができ、大きく開放された前面開口８を通して段取り作業、メンテナンス作業などを容易に行うことができる。   When positioned in the open position, the upper portion of the front opening 8 of the lathe body 2 is opened as shown in FIG. In such an open state of the front opening and closing door 10, in order to further open the lower part of the front opening 8, the holding member 22 for opening and closing the front lower opening and closing door 12 is grasped and turned to the open angle position to the front side Just do it. As a result, the lower part of the front opening 8 is also opened, and the entire front opening 8 can be opened, so that it is possible to easily perform setup work, maintenance work and the like through the widely opened front opening 8.

また、前開閉扉１０を閉方向に移動させて旋盤本体２の前面開口８の上部を閉じるには、操作盤２４の上下動用把持部材３２を把持して下方に上記下降位置まで移動させればよい。操作盤２４を下方に移動させると、これに伴って、連動機構６２を介して前開閉扉１０が下方に移動され、この操作盤２４を上記下降位置まで移動させると、図１及び図３に示すように、前開閉扉１０が上記閉位置まで移動される。このように閉位置に位置付けると、図１に示すように、旋盤本体２の前面開口８の上部が閉じられ、前下開閉扉１２が上記閉角度位置に保持されている状態では、旋盤本体２の前面開口８全体が閉じられ、加工域４での加工を安全に行うことができる。   Further, in order to move the front opening / closing door 10 in the closing direction and close the upper part of the front opening 8 of the lathe main body 2, if the holding member 32 for vertical movement of the operation panel 24 is grasped and moved downward to the lowered position Good. When the control panel 24 is moved downward, the front opening / closing door 10 is moved downward via the interlocking mechanism 62 along with this, and when the control panel 24 is moved to the lowered position, as shown in FIGS. 1 and 3. As shown, the front door 10 is moved to the closed position. When positioned in the closed position in this manner, as shown in FIG. 1, the upper portion of the front opening 8 of the lathe body 2 is closed, and the front lower opening / closing door 12 is held at the closing angle position. The entire front opening 8 is closed, and the processing in the processing area 4 can be performed safely.

以上、本発明に従う工作機械をＮＣ旋盤に適用して説明したが、本発明は、このようなＮＣ旋盤に限定されず、他の形態の工作機械にも同様に適用することができ、また本発明の範囲を逸脱することなく、種々の変更乃至修正が可能である。   Although the machine tool according to the present invention has been described above as being applied to an NC lathe, the present invention is not limited to such an NC lathe, and can be applied to other forms of machine tool as well. Various changes and modifications are possible without departing from the scope of the invention.

例えば、上述した実施形態では省略しているが、操作盤２４（又は前開閉扉１０）に関連して、この操作盤２４を上記下降位置に（又は前開閉扉１０を上記閉位置に）解除自在にロック保持するためのロック手段を設けるようにしてもよい。   For example, although omitted in the above-described embodiment, the operation panel 24 is released to the lowered position (or the front opening / closing door 10 to the closed position) in relation to the operation panel 24 (or the front opening / closing door 10) Locking means may be provided for freely holding the lock.

また、例えば上述した実施形態では省略しているが、操作盤２４（又は前開閉扉１０）に関連して、この操作盤２４を上記上昇位置に（又は前開閉扉１０を上記開位置に）保持ためのシリンダ機構（例えば、エアシリンダ機構）を設けるようにしてもよい。   For example, although omitted in the embodiment described above, in relation to the operation panel 24 (or the front opening / closing door 10), the operation panel 24 is in the raised position (or the front opening / closing door 10 in the opening position) A cylinder mechanism (for example, an air cylinder mechanism) for holding may be provided.

２ 旋盤本体（工作機械本体）
４ 加工域
８ 前面開口
１０ 前開閉扉
１２ 前下開閉扉
２４ 操作盤
３２ 扉開閉支持機構
４４ 移動支持機構
６２ 連動機構
６４ 連動アーム
７６ 第１連動コロ
８０ 第２連動コロ
８２ 第１案内部材
８６ 第２案内部材






2 Lathe body (machine tool body)
4 processing area 8 front opening 10 front opening / closing door 12 front lower opening / closing door 24 operation panel 32 door opening / closing support mechanism 44 moving support mechanism 62 interlocking mechanism 64 interlocking arm 76 first interlocking roller 80 second interlocking roller 82 first guiding member 86 first 2 Guide member






Claims (3)

加工域にて被加工物に所望の加工を施す工作機械本体と、前記工作機械本体の前記加工域を覆うためにその前面開口に配設された前開閉扉と、前記工作機械本体を作動制御するための操作情報を入力するための操作盤と、を備えた工作機械において、
前記前開閉扉及び前記操作盤は、前記工作機械本体に上下方向に移動自在に支持され、前記前開閉扉は、前記前面開口を開放する開位置及び前記前面開口を閉じる閉位置の間を移動自在であり、前記操作盤は、前記前開閉扉の前面側にて上方に移動した上昇位置及び下方に移動した下降位置の間を移動自在であり、前記前開閉扉と前記操作盤との間には、更に、両者を連動して移動させるための連動機構が設けられており、
前記操作盤を前記上昇位置に移動させると、前記連動機構を介して前記前開閉扉が前記開位置に位置付けられ、また前記操作盤を前記下降位置に移動させると、前記連動機構を介して前記前開閉扉が前記閉位置に位置付けられることを特徴とする工作機械。 A machine tool body that performs desired machining on a workpiece in a machining area, a front opening / closing door disposed at the front opening to cover the machining area of the machine tool body, and operation control of the machine tool body And a control panel for inputting operation information for
The front opening / closing door and the control panel are vertically movably supported by the machine tool main body, and the front opening / closing door moves between an open position for opening the front opening and a closed position for closing the front opening. The control panel is freely movable between a raised position moved upward on the front side of the front opening / closing door and a lowered position moved downward, between the front opening / closing door and the operation panel In addition, an interlocking mechanism is provided to move the two in an interlocked manner,
When the control panel is moved to the raised position, the front opening / closing door is positioned at the open position via the interlocking mechanism, and when the control panel is moved to the lowered position, the interlocking mechanism is movable via the interlocking mechanism. A machine tool characterized in that a front opening / closing door is positioned at the closed position. 前記工作機械本体の一側部には連動レバーが揺動自在に連結され、前記連動レバーの先端部の後面側には第１連動コロが装着され、その軸方向中間部の前面側には第２連動コロが装着され、また前記前開閉扉の前面側には、第１受け案内溝を有する第１案内部材が取り付けけられ、前記連動レバーの前記第１連動コロが前記第１案内部材の前記第１受け案内溝に移動自在に受け入れられており、更に前記操作盤の後面側には、第２受け案内溝を有する第２案内部材が取り付けられ、前記連動レバーの前記第２連動コロが前記第２案内部材の前記第２受け案内溝に移動自在に受け入れられていることを特徴とする請求項１に記載の工作機械。   An interlocking lever is pivotally connected to one side portion of the machine tool main body, and a first interlocking roller is mounted on the rear surface side of the tip end portion of the interlocking lever. (2) The interlocking roller is mounted, and a first guide member having a first receiving guide groove is attached to the front side of the front opening / closing door, and the first interlocking roller of the interlocking lever is the first guide member A second guide member is received movably in the first receiving guide groove and further has a second receiving guide groove mounted on the rear surface side of the operation panel, and the second interlocking roller of the interlock lever is The machine tool according to claim 1, wherein the machine tool is movably received in the second receiving guide groove of the second guide member. 前記前開閉扉は前記工作機械本体の前記前面開口の上部に対応して配設され、また前記前面開口の下部に対応して前下開閉扉が旋回自在に装着され、前記前下開閉扉は、前記前面開口の下部を開放する開角度位置と前記前面開口の下部を閉じる閉角度位置との間を旋回自在に、又は前記前面開口の下部を開閉するために着脱自在に前記工作機械本体に装着されていることを特徴とする請求項１又は２に記載の工作機械。





















The front opening / closing door is disposed corresponding to the upper portion of the front opening of the machine tool main body, and the front lower / open opening / closing door is rotatably mounted corresponding to the lower portion of the front opening. An open angle position for opening the lower part of the front opening and a closed angular position for closing the lower part of the front opening, or the machine tool main body detachably for opening and closing the lower part of the front opening; The machine tool according to claim 1 or 2, which is mounted.





















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Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514383Y1 (en) * 1968-03-09 1976-02-06
JPS5347417Y2 (en) * 1975-04-30 1978-11-13
JPS5987495U (en) * 1982-11-30 1984-06-13 三井造船株式会社 Semi-automatic opening/closing chip collection box
DE3605983A1 (en) * 1986-02-25 1987-08-27 Chiron Werke Gmbh MACHINE TOOL
JPH0454431Y2 (en) * 1987-06-24 1992-12-21
JPH0647629Y2 (en) * 1988-07-08 1994-12-07 ブラザー工業株式会社 Door device for machine tools
JPH0253548A (en) * 1988-08-18 1990-02-22 Kitamura Mach Co Ltd Safety guard for machine tool
JPH0270941U (en) * 1988-11-18 1990-05-30
JPH0544109Y2 (en) * 1989-03-30 1993-11-09
JPH04133554U (en) * 1991-05-31 1992-12-11 株式会社日平トヤマメカトロニクス machine tool cover device
GB9115881D0 (en) * 1991-07-23 1991-09-04 Carding Spec Canada Card engine guard
JPH05138491A (en) * 1991-11-21 1993-06-01 Murata Mach Ltd Slide door device for machine tool
JP2565944Y2 (en) * 1992-03-13 1998-03-25 長野日本無線株式会社 Lid device
JPH1177482A (en) * 1997-09-08 1999-03-23 Hitachi Seiki Co Ltd Opening/closing door device for splash guard
JP3741248B2 (en) * 1998-06-02 2006-02-01 日立ビアメカニクス株式会社 Printed circuit board drilling device and maintenance method
JP2000107980A (en) * 1998-10-02 2000-04-18 Nippei Toyama Corp Shutter device for machine tool
JP3995438B2 (en) * 2001-09-11 2007-10-24 株式会社牧野フライス製作所 Tool magazine
JP3917875B2 (en) * 2002-02-14 2007-05-23 株式会社エグロ A flip-up type operation panel and an NC lathe using the same
FR2846360B1 (en) * 2002-10-25 2007-08-24 Bsn Glasspack DOOR FOR AUTOMATED MACHINE
JP4768257B2 (en) * 2004-12-21 2011-09-07 株式会社岡本工作機械製作所 Fully closed cover device for machine tools
JP2006255845A (en) * 2005-03-17 2006-09-28 Brother Ind Ltd Machine tool
US7455373B2 (en) * 2005-05-19 2008-11-25 Lincoln Global, Inc. Engine welder cabinet
DE102006059819A1 (en) * 2006-12-11 2008-06-19 Index-Werke Gmbh & Co. Kg Hahn & Tessky working machine
JP2014200889A (en) * 2013-04-05 2014-10-27 株式会社ディスコ Processing device
JP2015112710A (en) * 2013-12-13 2015-06-22 株式会社畠山製作所 Protective cover for machine tool
EP3147074B1 (en) * 2014-05-22 2019-05-08 Yamazaki Mazak Corporation Machine tool
US9114498B1 (en) * 2014-10-24 2015-08-25 Velasa Sports, Inc. Skate blade sharpening system with protective covers

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