JP2013013963A - Deflection compensator for sliding guide rail of door for machine tool - Google Patents

Deflection compensator for sliding guide rail of door for machine tool Download PDF

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JP2013013963A
JP2013013963A JP2011147958A JP2011147958A JP2013013963A JP 2013013963 A JP2013013963 A JP 2013013963A JP 2011147958 A JP2011147958 A JP 2011147958A JP 2011147958 A JP2011147958 A JP 2011147958A JP 2013013963 A JP2013013963 A JP 2013013963A
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guide rail
door
rail
sliding guide
machine tool
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Yasunobu Shimatani
康信 島谷
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Okamoto Machine Tool Works Ltd
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PROBLEM TO BE SOLVED: To simply compensate a height position of a guide rail when squeaking noise and the looseness of the guide rail are generated at the opening and closing of a door.SOLUTION: This deflection compensator 40 for the guide rail having a fixing bolt 40b penetrating an eccentric plate 40a finely adjusts the height position of the lateral L-shaped sliding guide rail 6a on which door rollers 7a of a door 3 slide.

Description

本発明は、研削装置、切削装置、旋盤、フライスカッター、マニシングセンター等の工作機械にワーク加工時のクーラントや切粉の飛散防止並びに作業者への安全性を確保するために工作機械の前面壁に設けられる開閉扉の摺動案内レールを、機枠後部カバー板へ固定する構造に関わる。特に、扉がこの摺動案内レール上を長期に亘って滑走利用されたときにレールに軋みや撓みが生じ、扉の滑走がスムーズに行われなかったり、扉がレール上から外れてしまうのを防ぐため、定期的にこのレールの軋みや撓みを補正することが容易な摺動案内レールの撓み補正装置に関する。   The present invention provides a machine tool such as a grinding device, a cutting device, a lathe, a milling cutter, a machining center, etc., on the front surface of the machine tool in order to prevent coolant and chips from being scattered during work processing and to ensure safety for workers. The present invention relates to a structure for fixing a sliding guide rail of an opening / closing door provided on a wall to a rear cover plate of a machine frame. In particular, when the door is slid on the sliding guide rail for a long period of time, the stagnation or deflection of the rail occurs, and the door does not slide smoothly or the door comes off the rail. In order to prevent this, the present invention relates to a deflection correcting device for a sliding guide rail that can easily correct the stagnation and deflection of the rail periodically.

工作機械の密閉カバー装置としては、実用新案登録第２５１３７７３号明細書（特許文献１）に示されるように、前面に左右一対の扉によって開閉される開口部を有し、天板と両側面壁とによって軸頭前方のワーク加工テーブル上を覆う工作機械のカバーにおいて、前記両側面壁の前方を上方から見てくの字状に屈曲した壁面に形成し、前記屈曲面と略同角度で２面が屈曲し、その１面が前記開口部の半分の面積を塞ぐ左右一対の扉と、カバー本体の前記開口部から側面壁に渡る下方または上方に設置され前記扉をカバー本体の屈曲面に沿って案内するガイドレールと、カバー本体の前面の上方または下方設置され前記扉の上方または下方を支持する支持レールとを備えた工作機械用カバーが提案されており、前記扉の摺動案内装置として、円弧状の頭頂部を有する棒状ガイドレールの側面をＬ字型折り曲げ加工された板金にボルトで固定し、前記棒状ガイドレールの円弧状の頭頂部に嵌合する凹状外周縁部を有する戸車を前記扉の背後面に軸受けスリーブで固定した摺動案内装置が提案されている。上記戸車は、前記棒状ガイドレールの円弧状の頭頂部を滑走することにより扉の開閉が行われる。この特許文献１の図３に開示される開閉扉の摺動案内レールは、戸車（ローラ）７ａが滑走する摺動案内レール６ａが横Ｌ字型のレール支持板に支持され、そのＬ字型一端が機枠に取り付けられるカバー装置に固定ボルト複数で固定された構造を採る。   As a machine tool hermetic cover device, as shown in Utility Model Registration No. 2513773 (Patent Document 1), the front has an opening that can be opened and closed by a pair of left and right doors, In the cover of the machine tool that covers the work processing table in front of the shaft head, it is formed on the wall surface bent in a dogleg shape when the front of the both side walls is viewed from above, and the two surfaces are bent at substantially the same angle as the bending surface. A pair of left and right doors whose one surface covers half the area of the opening, and a lower or upper side of the cover body extending from the opening to the side wall, and guiding the door along the bent surface of the cover body. Has been proposed, and a cover for a machine tool provided with a support rail that is installed above or below the front surface of the cover body and supports above or below the door, and as a sliding guide device for the door, The side of a bar-shaped guide rail having an arc-shaped top is fixed to an L-shaped bent metal plate with a bolt, and the door having a concave outer peripheral edge fitted to the arc-shaped head of the bar-shaped guide rail is connected to the door. There has been proposed a sliding guide device that is fixed to the rear surface of the housing with a bearing sleeve. The door is opened and closed by sliding on the arcuate top of the bar-shaped guide rail. The sliding guide rail of the open / close door disclosed in FIG. 3 of Patent Document 1 is such that a sliding guide rail 6a on which a door roller (roller) 7a slides is supported by a horizontal L-shaped rail support plate, and its L-shaped. A structure is adopted in which one end is fixed to a cover device attached to the machine frame with a plurality of fixing bolts.

また、特開平１０−３４４９２号公報（特許文献２）は、図７に示すように、Ｖ谷状の外周縁を有する戸車２５を懸架部にボルト締めし、戸の背面にＵ字異形レール２７と内側脚部を溶接した逆Ｖ字状頭頂頭を有する案内レール２４，２６よりなる戸の案内装置を開示する。この特許文献２においても扉の摺動案内レールは、戸車（ローラ）２５が滑走する摺動案内レール６ａが横Ｌ字型のレール支持板２６に支持され、そのＬ字型一端が機枠に取り付けられるカバー装置のバックプレート１９に固定ボルト２９複数で固定された構造を採る。引き戸１３は、引き戸１３上部に設けられた戸車２５が摺動案内レール６ａ上を滑走することにより開閉される。   JP-A-10-34492 (Patent Document 2) discloses, as shown in FIG. 7, a door wheel 25 having a V-valley outer periphery is bolted to a suspension part, and a U-shaped rail 27 on the back of the door. And a door guide device comprising guide rails 24 and 26 having inverted V-shaped tops welded to the inner legs. Also in this patent document 2, as for the sliding guide rail of the door, the sliding guide rail 6a on which the door roller (roller) 25 slides is supported by the horizontal L-shaped rail support plate 26, and its L-shaped one end is used as the machine frame. A structure in which a plurality of fixing bolts 29 are fixed to the back plate 19 of the cover device to be attached is adopted. The sliding door 13 is opened and closed by sliding a door wheel 25 provided on the upper part of the sliding door 13 on the sliding guide rail 6a.

さらに、特開平６−８１０２号公報（特許文献３）は、図８に示すように、ドア（扉）３および４の上端部にスリット６ｅおよび７ｅを有したブラケット６および７をそれぞれ配設し、前記ドア３は、ブラケット６に設けられたローラ対６ｃ，６ｃおよび６ｄ，６ｄを介して、またドア４はブラケット７に設けられたローラ対７ｃ，７ｃおよび７ｄ，７ｄを介してガイドレール２に支承され、前記ブラケット６の一方のローラ対６ｄ，６ｄがブラケット７のスリット７ｅを貫通してレール２に接しており、ドア３，４がレール２に沿って移動することができるドア装置を提案する。   Furthermore, as shown in FIG. 8, Japanese Patent Laid-Open No. 6-8102 (Patent Document 3) includes brackets 6 and 7 having slits 6e and 7e at the upper ends of doors 3 and 4, respectively. The door 3 is connected to the guide rail 2 via roller pairs 6c, 6c and 6d, 6d provided on the bracket 6, and the door 4 is connected to the guide rail 2 via roller pairs 7c, 7c and 7d, 7d provided on the bracket 7. A door device in which one roller pair 6d, 6d of the bracket 6 passes through the slit 7e of the bracket 7 and contacts the rail 2, and the doors 3, 4 can move along the rail 2. suggest.

実用新案登録第２５１３７７３号明細書の図３FIG. 3 of utility model registration No. 2513773 specification 特開平１０−３４４９２号公報の図２FIG. 2 of JP-A-10-34492 特開平６−８１０２号公報の図１、図２1 and 2 of JP-A-6-8102

上記特許文献１および２記載の工作機械用扉の摺動案内レールのカバーフレームへの取り付け方法では、この摺動案内レールが長時間に亘って使用されたときに生じる軋みや撓みが原因で扉の開閉に軋みが生じて滑走し難たくなり、もしくは、工作機械用扉が案内レールより外れてしまうことがある。特許文献３記載のドア装置では、ドアの戸車をレールに取り付けるにレールの高さ位置の修正作業が大変である。   In the method of attaching the sliding guide rail of the machine tool door described in Patent Documents 1 and 2 to the cover frame, the door is caused by stagnation or deflection that occurs when the sliding guide rail is used for a long time. It may become difficult to slide due to stagnation in the opening and closing of the machine tool, or the machine tool door may come off the guide rail. In the door device described in Patent Document 3, it is difficult to correct the height position of the rail in order to attach the door cart to the rail.

本発明は、かかる摺動案内レールに軋みや撓みが生じたときのレール位置補正を容易になすことができる摺動案内レールの撓み補正装置を提供するものである。   The present invention provides a deflection correcting device for a sliding guide rail that can easily correct the rail position when the stagnation or deflection occurs in the sliding guide rail.

本発明の請求項１は、工作機械用扉（３）の戸車（７ａ）が滑走する横Ｌ字型の摺動案内レール（６ａ）を逆横Ｌ字型のレール支持板（２６）の一端（２６ａ）側に複数の固定ボルト（３０）で支持し、この逆横Ｌ字型のレール支持板（２６）の他端（２６ｂ）を機枠に取り付けられたカバー装置（１ａ）の後ろ板（１ａ２）に複数の固定ボルト（２９）で支持し、前記逆横Ｌ字型のレール支持板（２６）の他端（２６ｂ）底面に接する偏心プレート（４０ａ）を貫通させた固定ボルト（４０ｂ）を備えるレールの撓み補正装置（４０）複数を前記複数の固定ボルト（２９）の直下に配置して前記カバー装置の後ろ板（１９）にネジ廻し固定した構造を採る摺動案内レールの撓み補正装置（４０）であって、
摺動案内レール（６ａ）の軋み、または、撓みを補正するときは、レール補正場所の上記固定ボルト（２９）を緩めてからレールの撓み補正装置（４０）の固定ボルト（４０ｂ）をネジ廻しして偏心プレート（４０ａ）が逆横Ｌ字型のレール支持板（２６）の他端（２６ｂ）底面に当接する位置を補正し、次いで、前記固定ボルト（２９）を締めてカバー装置の後ろ板（１ａ２）への緊結を堅くする、
ことを特徴とする工作機械用扉の摺動案内レールの撓み補正装置（４０）を提供するものである。 According to the first aspect of the present invention, the horizontal L-shaped sliding guide rail (6a) on which the door wheel (7a) of the machine tool door (3) slides is connected to one end of the reverse horizontal L-shaped rail support plate (26). (26a) The back plate of the cover device (1a), which is supported by a plurality of fixing bolts (30), and the other end (26b) of the inverted horizontal L-shaped rail support plate (26) is attached to the machine frame. A fixing bolt (1a 2 ) supported by a plurality of fixing bolts (29) and having an eccentric plate (40a) in contact with the bottom of the other end (26b) of the inverted horizontal L-shaped rail support plate (26) ( 40b) of a sliding guide rail having a structure in which a plurality of rail deflection correction devices (40) are arranged directly below the plurality of fixing bolts (29) and screwed around the rear plate (19) of the cover device. A deflection correction device (40) comprising:
When correcting the sag or deflection of the sliding guide rail (6a), loosen the fixing bolt (29) at the rail correction location and then turn the fixing bolt (40b) of the rail deflection correction device (40). Then, the position where the eccentric plate (40a) contacts the bottom surface of the other end (26b) of the reverse lateral L-shaped rail support plate (26) is corrected, and then the fixing bolt (29) is tightened to Stiffening the plate (1a 2 ),
The present invention provides a deflection correction device (40) for a sliding guide rail of a machine tool door.

摺動案内レールの撓み補正装置（４０）を工作機械のカバー装置（１９）に取り付けたことにより摺動案内レール（６ａ）の軋みや撓みの補正が機上で容易に実施することができる。また、工作機械用扉の戸車（７ａ）を横Ｌ字型の摺動案内レール（６ａ）に装架させ、扉（３）の滑走がスムーズにいく位置に摺動案内レール（６ａ）の位置補正を行うのが容易である。   By attaching the slide guide rail deflection correction device (40) to the machine tool cover device (19), it is possible to easily correct the sag and deflection of the slide guide rail (6a) on the machine. Further, the door of the machine tool door (7a) is mounted on the horizontal L-shaped sliding guide rail (6a), and the position of the sliding guide rail (6a) is at a position where the sliding of the door (3) is smooth. It is easy to correct.

図１は密閉カバー装置の扉が設けられる側の工作機械の正面図である。FIG. 1 is a front view of a machine tool on the side where a door of a hermetic cover device is provided. 図２は工作機械の平面図である。FIG. 2 is a plan view of the machine tool. 図３は工作機械の右側面である。FIG. 3 is a right side view of the machine tool. 図４は図３において円で囲った部分の摺動案内レールの撓み補正装置が取り付けられた扉の一部を切り欠いた側面図である。FIG. 4 is a side view in which a part of a door to which a deflection correcting device for a sliding guide rail at a portion surrounded by a circle in FIG. 3 is attached is cut out. 図５は、図１において、摺動案内レールの撓み補正装置が取り付けられた部分を示す一部を切り欠いた側面図で、表示画面と操作盤は省かれている。FIG. 5 is a side view in which a part of the sliding guide rail deflection correction device is attached in FIG. 1, with a display screen and an operation panel omitted. 図６は摺動案内レールの撓み補正装置の偏心プレートの動きの上昇、中立、下降の３例を示す図である。FIG. 6 is a diagram showing three examples of an increase, neutrality, and decrease of the movement of the eccentric plate of the sliding guide rail deflection correction device. 図７は特許文献２に示される摺動案内レールの取り付け構造を示す側面図である。FIG. 7 is a side view showing a sliding guide rail mounting structure disclosed in Patent Document 2. As shown in FIG. 図８は特許文献３に示される摺動案内レールの取り付け構造を示す側面図である。FIG. 8 is a side view showing a sliding guide rail mounting structure disclosed in Patent Document 3. As shown in FIG.

図１、図２および図３に示す工作機械（内面円筒研削盤）１において、１ａは密閉カバー装置、１ａ１は固定カバー板、１ａ２は後ろ板、２は機枠、３は扉、４は数値制御装置、４ａは表示板、６ａは摺動案内レール、７ａは戸車、２６ａは逆横Ｌ字型のレール支持板、４０は案内レールの撓み補正装置である。図１において、長い摺動案内レール６ａは、右側（扉袋側）に設けられた逆横Ｌ字型のレール支持板の主支持板２６ａｒと左側（作業室側）に設けられた逆横Ｌ字型のレール支持板の従支持板２６ａｌとに２分割されている。 In the machine tool (inner cylindrical grinder) 1 shown in FIGS. 1, 2 and 3, 1a is a sealing cover device, 1a 1 is a fixed cover plate, 1a 2 is a rear plate, 2 is a machine frame, 3 is a door, 4 Is a numerical control device, 4a is a display board, 6a is a sliding guide rail, 7a is a door roller, 26a is an inverted horizontal L-shaped rail support plate, and 40 is a guide rail deflection correction device. In Figure 1, a long sliding guide rails 6a are provided on the right side the main support plate 26a r and the left rail support plate Gyakuyoko L-shape provided on (the door bag side) (working chamber side) Gyakuyoko It is divided into the sub support plate 26a l of L-shaped rail support plate.

図４、図５および図６に示す工作機械の密閉カバー装置１ａにおいて、戸車７ａが滑走する横Ｌ字型の摺動案内レール６ａは、逆横Ｌ字型のレール支持板２６の一端２６ａ側に複数の固定ボルト３０で支持し、この逆横Ｌ字型のレール支持板２６の他端２６ｂは機枠２に取り付けられた密閉カバー装置１ａの後ろ板１ａ２に複数の固定ボルト２９で固定緊結されて支持される。固定ボルト２９の最低数は２個であり、逆横Ｌ字型のレール支持板２６の他端２６ｂの左右両端に取り付けられる。 4, 5, and 6, the horizontal L-shaped slide guide rail 6 a on which the door 7 a slides is on the one end 26 a side of the reverse horizontal L-shaped rail support plate 26. supported by a plurality of fixing bolts 30, the fixing of a plurality of fixing bolts 29 behind plate 1a 2 of the sealing cover device 1a and the other end 26b is attached to the machine frame 2 of the Gyakuyoko L-shaped rail support plate 26 Tightly supported. The minimum number of fixing bolts 29 is two, and they are attached to the left and right ends of the other end 26b of the reverse horizontal L-shaped rail support plate 26.

前記逆横Ｌ字型のレール支持板２６の他端２６ｂ底面には、偏心プレート４０ａのネジ孔４０ａｈを貫通する固定ボルト４０ｂを備える案内レールの撓み補正装置４０の複数を前記複数の固定ボルト２９の直下に全数配置または１から２個抜き置きに配置して前記カバー装置の後ろ板１ａ２に固定ボルト４０ｂをネジ廻しして固定し、偏心プレート４０ａのカム偏心側面をレール支持板２６の他端２６ｂ底面に当接させ、図６において中立の位置に固定する。 On the bottom surface of the other end 26b of the reverse lateral L-shaped rail support plate 26, a plurality of guide rail deflection correction devices 40 having fixing bolts 40b passing through the screw holes 40ah of the eccentric plate 40a are connected to the plurality of fixing bolts 29. All of them are arranged directly below or 1 or 2 are removed and fixed to the rear plate 1a 2 of the cover device by screwing a fixing bolt 40b, and the cam eccentric side surface of the eccentric plate 40a is fixed to the rail support plate 26. The end 26b is brought into contact with the bottom surface and fixed to the neutral position in FIG.

案内レールの撓み補正装置４０の据付個数は、複数の固定ボルト２９の直下に全数配置してもよい。また、図示されていないが１から２個抜き置きに配置してもよい。また、図１では逆横Ｌ字型のレール支持板の従支持板２６ａｌ下に取り付けられていないが、この従支持板２６ａｌ下に案内レールの撓み補正装置４０の取り付けを加えてもよい。 A total number of guide rail deflection correction devices 40 may be arranged immediately below the plurality of fixing bolts 29. Moreover, although not shown in figure, you may arrange | position 1 to 2 pieces. Further, in FIG. 1, the guide rail deflection correction device 40 may be attached below the sub-support plate 26 a l although it is not attached below the sub-support plate 26 a l of the inverted horizontal L-shaped rail support plate. .

図６に示す実施例では、案内レールの撓み補正装置４０の偏心量ｅは、１ｍｍであり、摺動案内レール６ａを最大０．７ｍｍ上昇（ＣＷ）または下降（ＣＣＷ）できる。レール上昇は、固定ボルト４０ｂを右廻りにスパナで廻すことにより行われ、レール下降は固定ボルト４０ｂを左廻りにスパナで廻すことにより行われる。   In the embodiment shown in FIG. 6, the eccentricity e of the guide rail deflection correction device 40 is 1 mm, and the sliding guide rail 6a can be raised (CW) or lowered (CCW) by a maximum of 0.7 mm. The rail is raised by turning the fixing bolt 40b clockwise with a wrench, and the rail is lowered by turning the fixing bolt 40b counterclockwise with a wrench.

工作機械を長期稼動させ、扉が案内レール６ａ上を滑走するのが堅くなったときは、固定ボルト２９を緩めた後に、固定ボルト４０ｂを左廻りにスパナで廻すことにより案内レール６ａを下降させ、次いで、前記固定ボルト２９をボルト締めして案内レール６ａを緊結する。   When the machine tool is operated for a long period of time and the door is hard to slide on the guide rail 6a, the guide rail 6a is lowered by loosening the fixing bolt 29 and then turning the fixing bolt 40b counterclockwise with a spanner. Next, the fixing bolt 29 is bolted to fasten the guide rail 6a.

工作機械を長期稼動させ、扉が案内レール６ａ上を滑走するのが緩くなったときは、固定ボルト２９を緩めた後に、固定ボルト４０ｂを右廻りにスパナで廻すことにより案内レール６ａを上昇させ、次いで、前記固定ボルト２９をボルト締めして案内レール６ａを緊結する。   When the machine tool has been operating for a long time and the door has become loose on the guide rail 6a, the guide rail 6a is raised by loosening the fixing bolt 29 and then turning the fixing bolt 40b clockwise with a spanner. Next, the fixing bolt 29 is bolted to fasten the guide rail 6a.

また、工作機械１の密閉カバー装置１ａの案内レール６ａ上に扉３の戸車７ａを架けるとき、戸車７ａを架けるに案内レール６ａ高さ位置が高すぎて架け難いときは、左側の固定ボルト２９を緩めた後に、固定ボルト４０ｂを左廻りにスパナで廻すことにより案内レール６ａを下降させ、次いで、案内レール６ａ上に扉３の戸車７ａを架け、扉の開閉が容
易であることを確認してから前記固定ボルト２９をボルト締めして案内レール６ａを緊結する。 Further, when the door wheel 7a of the door 3 is mounted on the guide rail 6a of the hermetic cover device 1a of the machine tool 1, when the height of the guide rail 6a is too high to mount the door wheel 7a, it is difficult to mount the left side fixing bolt 29. After loosening, the guide rail 6a is lowered by turning the fixing bolt 40b counterclockwise with a spanner, and then the door 7a of the door 3 is laid on the guide rail 6a to confirm that the door can be easily opened and closed. After that, the fixing bolt 29 is bolted to fasten the guide rail 6a.

上記案内レール軌道部材６ａ、逆横Ｌ字型のレール支持板２６および偏心プレート４０ａの素材としては、冷間圧延鋼板（ＳＰＣＣ）およびステンレス鋼板（ＳＵＵ３０４）が使用される。案内レール軌道部材６ａ用板金の厚みは１．２〜２．４ｍｍ、逆横Ｌ字型のレール支持板２６および偏心プレート４０ａの厚みは２．４〜４．８ｍｍが好ましい。   As the material of the guide rail track member 6a, the reverse horizontal L-shaped rail support plate 26 and the eccentric plate 40a, a cold rolled steel plate (SPCC) and a stainless steel plate (SUU304) are used. The thickness of the sheet metal for the guide rail track member 6a is preferably 1.2 to 2.4 mm, and the thickness of the reverse lateral L-shaped rail support plate 26 and the eccentric plate 40a is preferably 2.4 to 4.8 mm.

摺動案内レールの撓み補正装置４０を工作機械のカバー装置１ａの後ろ板１ａ２に取り付けたことによりレール支持板２６を介して摺動案内レール６ａの高さ位置を微調整することができ、扉開閉時の軋みや撓みの補正が工作機械上で容易に実施することができる。 By attaching the deflection correcting device 40 of the sliding guide rail to the rear plate 1a 2 of the cover device 1a of the machine tool, the height position of the sliding guide rail 6a can be finely adjusted via the rail support plate 26, Correction of sag and deflection when the door is opened and closed can be easily performed on the machine tool.

１ 工作機械
１ａ 密閉カバー装置
１ａ１ 固定カバー板
１ａ２ 後ろ板
２ 機枠
３ 扉
６ａ 摺動案内レール
７ａ 戸車
２６ 逆横Ｌ字型のレール支持板
２９ 固定ボルト
４０ 案内レールの撓み補正装置
４０ａ 偏心プレート
４０ｂ 固定ボルト
４０ａｈ ネジ孔 DESCRIPTION OF SYMBOLS 1 Machine tool 1a Sealing cover apparatus 1a 1 Fixed cover board 1a 2 Back board 2 Machine frame 3 Door 6a Sliding guide rail 7a Door wheel 26 Reverse lateral L-shaped rail support board 29 Fixing bolt 40 Guide rail deflection correction apparatus 40a Eccentricity Plate 40b Fixing bolt 40ah Screw hole

Claims (1)

工作機械用扉の戸車（７ａ）が滑走する横Ｌ字型の摺動案内レール（６ａ）を逆横Ｌ字型のレール支持板（２６）の一端（２６ａ）側に複数の固定ボルト（３０）で支持し、この逆横Ｌ字型のレール支持板（２６）の他端（２６ｂ）を機枠に取り付けられたカバー装置の後ろ板（１ａ２）に複数の固定ボルト（２９）で支持し、前記逆横Ｌ字型のレール支持板（２６）の他端（２６ｂ）底面に接する偏心プレート（４０ａ）を貫通させた固定ボルト（４０ｂ）を備えるレールの撓み補正装置（４０）複数を前記複数の固定ボルト（２９）の直下に配置して前記カバー装置の後ろ板（１ａ２）にネジ廻し固定した構造を採る摺動案内レールの撓み補正装置（４０）であって、
摺動案内レール（６ａ）の軋み、または、撓みを補正するときは、レール補正場所の上記固定ボルト（２９）を緩めてからレールの撓み補正装置（４０）の固定ボルト（４０ｂ）をネジ廻しして偏心プレート（４０ａ）が逆横Ｌ字型のレール支持板（２６）の他端（２６ｂ）底面に当接する位置を補正し、次いで、前記固定ボルト（２９）を締めてカバー装置の後ろ板（１ａ２）への緊結を堅くする、
ことを特徴とする、工作機械用扉の摺動案内レールの撓み補正装置。 A horizontal L-shaped sliding guide rail (6a) on which a door wheel (7a) of a machine tool door slides is attached to one end (26a) side of an inverted horizontal L-shaped rail support plate (26). ), And the other end (26b) of the inverted horizontal L-shaped rail support plate (26) is supported by a plurality of fixing bolts (29) on the rear plate (1a 2 ) of the cover device attached to the machine frame. And a plurality of rail deflection correction devices (40) each having a fixing bolt (40b) passing through an eccentric plate (40a) contacting the bottom surface of the other end (26b) of the reverse lateral L-shaped rail support plate (26). A deflection correction device (40) for a sliding guide rail that is arranged directly below the plurality of fixing bolts (29) and is screwed and fixed to a rear plate (1a 2 ) of the cover device,
When correcting the sag or deflection of the sliding guide rail (6a), loosen the fixing bolt (29) at the rail correction location and then turn the fixing bolt (40b) of the rail deflection correction device (40). Then, the position where the eccentric plate (40a) contacts the bottom surface of the other end (26b) of the reverse lateral L-shaped rail support plate (26) is corrected, and then the fixing bolt (29) is tightened to Stiffening the plate (1a 2 ),
A deflection correction device for a sliding guide rail of a machine tool door.
JP2011147958A 2011-07-04 2011-07-04 Deflection compensator for sliding guide rail of door for machine tool Withdrawn JP2013013963A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104748964A (en) * 2015-04-24 2015-07-01 郑州机械研究所 High-precision installing and positioning mechanism for super-long standard guide rail
CN105269523A (en) * 2015-11-24 2016-01-27 中捷机床有限公司 Eccentric pressing block device for enabling linear guide rail to abut against datum vertical face
CN108043944A (en) * 2017-12-08 2018-05-18 李建 A kind of easy-to-dismount numerical control punching machine
CN112045089A (en) * 2020-07-31 2020-12-08 六安长城钢结构有限公司 Steel bar bending device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104748964A (en) * 2015-04-24 2015-07-01 郑州机械研究所 High-precision installing and positioning mechanism for super-long standard guide rail
CN105269523A (en) * 2015-11-24 2016-01-27 中捷机床有限公司 Eccentric pressing block device for enabling linear guide rail to abut against datum vertical face
CN108043944A (en) * 2017-12-08 2018-05-18 李建 A kind of easy-to-dismount numerical control punching machine
CN108043944B (en) * 2017-12-08 2020-11-27 台州百特工具有限公司 Numerical control punching machine tool convenient to disassemble
CN112045089A (en) * 2020-07-31 2020-12-08 六安长城钢结构有限公司 Steel bar bending device

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