JP2726398B2 - Grinding equipment for welding residue of rail head seam - Google Patents
Grinding equipment for welding residue of rail head seamInfo
- Publication number
- JP2726398B2 JP2726398B2 JP7085227A JP8522795A JP2726398B2 JP 2726398 B2 JP2726398 B2 JP 2726398B2 JP 7085227 A JP7085227 A JP 7085227A JP 8522795 A JP8522795 A JP 8522795A JP 2726398 B2 JP2726398 B2 JP 2726398B2
- Authority
- JP
- Japan
- Prior art keywords
- grinding
- rail head
- machine base
- cutter body
- seam welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、軌道レールを接続する
際、接続継目に存するレール頭部の継目溶接残部の研削
装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for grinding a joint weld residue of a rail head existing at a joint when connecting track rails.
【０００２】[0002]
【従来の技術】レール頭部を研削するものとして、例え
ば、特開昭６０−１８１４０２号公報所載のものがあ
る。この従来例は、軌道レールの長期間の使用によって
生じるわずかな凹凸或いは損傷などを整形し、使用期間
を延長するために主として用いる軌道レール再生用の研
削装置であるが、複数個の支持部片を備えた風車状の支
持材の各支持部片に回動可能にして研削用の砥石を枢支
させ、支持材を適宜回動させて適宜の支持部片を選択的
に位置決めし、選択された支持部片に備えた砥石によっ
てレール頭部の上面、円弧面および側面それぞれの適所
を研削する構造にしたものである。2. Description of the Related Art For grinding a rail head, there is, for example, one described in Japanese Patent Application Laid-Open No. 60-181402. This conventional example is a grinding device for regenerating a track rail which is mainly used for shaping slight irregularities or damage caused by long-term use of a track rail and extending a use period. Each of the support pieces of the windmill-shaped support material provided with a pivotable grindstone for grinding by rotating, and the support material is rotated appropriately to selectively position an appropriate support piece, and is selected. In this structure, the upper surface, the arc surface, and the side surface of the rail head are ground at appropriate positions by a grindstone provided on the supporting piece.
【０００３】[0003]
【発明が解決しようとする課題】前記従来例は、相応に
軌道レールの研削を機能するものではあるが、研削体を
砥石で構成しているため、研削作業に時間がかかり、ま
た、研削作業の前作業として適宜の砥石（支持部片）を
選択し、かつ、当該砥石をレール頭部の適所に配置する
作業を必要とし、全体として研削作業が煩雑となる。In the above-mentioned prior art, the grinding of the track rail functions accordingly. However, since the grinding body is composed of a grindstone, it takes a long time for the grinding operation. As a pre-operation, it is necessary to select an appropriate grindstone (support portion piece) and to arrange the grindstone at an appropriate position on the rail head, so that the grinding work becomes complicated as a whole.
【０００４】本発明は斯様な従来例に着目して研削作業
の作業性の向上を図ることを目的として創案したもので
ある。The present invention has been devised for the purpose of improving the workability of the grinding work by focusing on such a conventional example.
【０００５】[0005]
【課題を解決するための手段】前記目的を達成するため
に、本発明は、基本的に請求項１記載の構成、すなわ
ち、機台をレール頭部上面に接触して転動する少なくも
前後一対の受支ローラで支持し、該受支ローラの近傍に
それぞれ左右一対の挾持ローラを吊設し、該挾持ローラ
を前記レール頭部の上面および側面に接触して転動する
上部材と前記レール頭部の下面に接触して転動する下部
材とで構成し、該上下の部材を前記レール頭部に密接さ
せるシリンダ装置を前記機台に搭載すると共に、該機台
の先端側に装置基板を立設し、該装置基板に電動又は手
動操作によって縦動する第一支持盤を装置し、この第一
支持盤に電動又は手動操作によって横動する第二支持盤
を組付け、該第二支持盤の前面には研削用駆動モータと
該駆動モータに連けいしたカッター体を横軸回動自在に
装置し、該カッター体には前記レールの頭部を係合する
係合部を設け、該係合部には、レール頭部の上面、円弧
面および側面のそれぞれを研削する研削刃を設けた構成
とするのである。In order to achieve the above-mentioned object, the present invention basically has a structure as described in claim 1, that is, at least a front and rear part which rolls by contacting a machine base with an upper surface of a rail head. An upper member which is supported by a pair of receiving rollers, a pair of left and right holding rollers are respectively suspended near the supporting rollers, and the upper member rolls by contacting the holding rollers with the upper and side surfaces of the rail head. A lower device that rolls in contact with the lower surface of the rail head, and a cylinder device for bringing the upper and lower members into close contact with the rail head is mounted on the machine base; A substrate is erected, a first support plate that moves vertically by electric or manual operation is installed on the device substrate, and a second support plate that moves horizontally by electric or manual operation is attached to the first support plate, The drive motor for grinding and the drive motor are connected to the front The cutter body is provided so as to be rotatable on the horizontal axis, and the cutter body is provided with an engagement portion for engaging the head of the rail, and the engagement portion has an upper surface, an arc surface, and a side surface of the rail head. Is provided with a grinding blade for grinding each of them.
【０００６】そして、この構成に加えて、以下に示すよ
うな手段を付加して、より具体化し、研削作業を確実か
つ正確に行えるようにするのである。[0006] In addition to this configuration, the following means are added to make the embodiment more concrete, so that the grinding operation can be performed reliably and accurately.
【０００７】１）レール頭部を介する一側の挾持ローラ
を機台に定置し、他の一側の挾持ローラを、前記一側の
挾持ローラ方向に位置調節自在にして機台に取付けた、
手段。[0007] 1) A clamping roller on one side via a rail head is fixed to a machine base, and another clamping roller on the other side is mounted on the machine base in a position adjustable in the direction of the clamping roller on the one side.
means.
【０００８】２）機台に搭載した油圧シリンダのピスト
ン杆に挾持ローラを枢支させた、手段。2) Means in which a holding roller is pivotally supported by a piston rod of a hydraulic cylinder mounted on a machine base.
【０００９】３）一側が機台側に、他の一側が挾持ロー
ラの上部材側に圧接するスラストベアリングを、ピスト
ン杆を貫通させて機台と挾持ローラの間に介在させた、
手段。3) A thrust bearing in which one side presses against the machine base and the other side presses against the upper member side of the holding roller is interposed between the machine base and the holding roller through the piston rod.
means.
【００１０】４）他の一側の挾持ローラ側にスラストベ
アリングを係合させた仲介ブロックを設け、該仲介ブロ
ックに螺子孔を横設し、該螺子孔に螺合貫通させた螺杆
の両端部を機台に設けた支承片に回動自在に支持させ、
支承片を通じて機台より突出する前記螺杆の一端に操作
ハンドルを取付けた、手段。[0010] 4) A mediating block in which a thrust bearing is engaged is provided on the other side of the holding roller, and a threaded hole is provided in the mediating block, and both ends of a threaded rod threaded through the threaded hole. Is rotatably supported by a support piece provided on the machine base,
Means for attaching an operating handle to one end of said screw rod projecting from the machine base through a bearing piece.
【００１１】また、カッター体を、レール頭部の円弧面
および側面を研削する研削刃を備えた第一、第二一対の
側部構成体の間に、レール頭部の上面を研削する研削刃
を備えた中央構成体を介在させ、これら各構成体に設け
たキー溝に主軸に設けたキーを係合して構成してカッタ
ー体の製作上の便利さを図り、切削刃をカッター体に着
脱自在に取付け、具体的には、カッター体に取付け凹部
を設け、該取付け凹部に研削刃を係合し、この研削刃
を、締付け螺子で締付けた押え片によって前記カッター
体に固定するようにして、カッター体の摩耗に対処する
ようにし、また、各研削刃による回動軌跡の形状が、レ
ール頭部の表面形状に一致するようにして研削刃をカッ
ター体に点在して取付けるようにして前記第一支持盤な
いし第二支持盤の少しの動きによって、溶接残部の研削
が簡単に行えるようにし、さらに、研削刃を超硬チップ
を用いることによって研削を能率的に行えるようにした
ものである。In addition, a cutter body is provided between a first and a second pair of side members provided with a grinding blade for grinding an arc surface and a side surface of a rail head. A central component provided with a blade is interposed, and a key provided on each of these components is engaged with a key provided on the main shaft, thereby constructing a cutter body for convenience in manufacturing the cutter body. The cutter body is provided with a mounting recess, specifically, a mounting blade is engaged with the mounting recess, and the grinding blade is fixed to the cutter body by a pressing piece tightened with a tightening screw. In order to cope with the wear of the cutter body, the grinding blades should be attached to the cutter body so that the shape of the rotation trajectory of each grinding blade matches the surface shape of the rail head. The first support plate or the second support plate The movement, the grinding of welding the balance to allow easy, furthermore, is obtained so as to perform the grinding efficiently by using a grinding blades carbide tips.
【００１２】[0012]
【作用】第一支持盤を縦動させ、第二支持盤を横動させ
ることによって、研削刃はレールの頭部の上面、円弧面
および側面に同時又は異時に接触してレール頭部継目溶
接残部の研削作業が行われ、機台を進退させることによ
ってレール長手方向に沿う研削位置が変わって前記の研
削作業が行われる。By vertically moving the first support plate and laterally moving the second support plate, the grinding blade contacts the upper surface, the arc surface and the side surface of the rail head simultaneously or at different times to weld the rail head seam. The grinding operation of the remaining portion is performed, and by moving the machine back and forth, the grinding position along the rail longitudinal direction is changed, and the above-described grinding operation is performed.
【００１３】そして、この研削作業中、挾持ローラを上
下一対の部片で構成してレール頭部を挾持するように
し、また、レール頭部を介する一側の挾持ローラと他の
一側の挾持ローラでレール頭部の左右方向を挾持するよ
うにしてあるので、カッター体すなわち研削刃は定位置
よりずれることがなく、挾持ローラは油圧シリンダない
し螺杆を操作することによってレール頭部を確実に挾持
する。During the grinding operation, the holding roller is constituted by a pair of upper and lower pieces so as to hold the rail head. One holding roller via the rail head and the other holding roller are held. Since the rollers hold the rail head in the left-right direction, the cutter body, that is, the grinding blade, does not deviate from the fixed position, and the holding roller securely holds the rail head by operating the hydraulic cylinder or screw rod. I do.
【００１４】また、研削刃が摩耗したときは、これを交
換することによって対処し、交換作業は、締付けねじを
操作することによって行われる。Further, when the grinding blade is worn, it is dealt with by replacing it, and the replacement operation is performed by operating a tightening screw.
【００１５】[0015]
【実施例】図面は本発明に係るレール頭部継目溶接残部
の研削装置の一実施例を示し、図１は略示側面図、図２
は略示平面図、図３は略示正面図、図４は図２の２Ｘ−
２Ｘ線断面図、図５は図４の４Ｘ−４Ｘ線断面図、図６
は図５の一部欠截平面図、図７はカッター体の一部欠截
正面図、図８はカッター体の第一側部構成体の側面図、
図９はカッター体の第二側部構成体の側面図、図１０は
カッター体の中央構成体の側面図、図１１はカッター体
とレール頭部の関係を示す略示正面図で、（ａ）は中央
構成体で研削中の一状態図、（ｂ）は中央構成体と第一
側部構成体で研削中の一状態図、ｃ）は中央構成体と第
二側部構成体で研削中の一状態図である。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows an embodiment of an apparatus for grinding a residual welding of a rail head seam according to the present invention. FIG. 1 is a schematic side view, and FIG.
3 is a schematic plan view, FIG. 3 is a schematic front view, and FIG.
FIG. 5 is a cross-sectional view along line 2X-4X in FIG. 4, FIG.
5 is a partially cutaway plan view of FIG. 5, FIG. 7 is a partially cutaway front view of the cutter body, FIG. 8 is a side view of a first side structure of the cutter body,
FIG. 9 is a side view of the second side structure of the cutter body, FIG. 10 is a side view of the center structure of the cutter body, and FIG. 11 is a schematic front view showing the relationship between the cutter body and the rail head. ) Is a state diagram during grinding with the central structure, (b) is a state diagram during grinding with the central structure and the first side structure, and c) is grinding with the central structure and the second side structure. It is a state diagram of inside.
【００１６】図中、１は機台で、機台１の下側には前後
にして一対のローラ枠２，２を固定し、該ローラ枠２，
２に受支ローラ３，３を枢支させ、受支ローラ３，３を
軌道レールＲの頭部Ｒ′の上面Ｒ′ａに転動自在に載置
して前記機台１を受支させてある。In the figure, reference numeral 1 denotes a machine frame, and a pair of roller frames 2 and 2 are fixed to the lower side of the machine frame 1 in front and rear.
2, the supporting rollers 3, 3 are pivotally supported, and the supporting rollers 3, 3 are rotatably mounted on the upper surface R'a of the head R 'of the track rail R to support the machine base 1. It is.
【００１７】この受支ローラ３，３の近傍には、機台１
の前後にしてそれぞれ左右一対の挾持ローラ４，４′，
５，５′を吊設し、挾持ローラ４，４′，５，５′は、
レール頭部Ｒ′の上面Ｒ′ａおよび側面Ｒ′ｂに接触し
て縦軸転動する上部材４ａ，４′ａ，５ａ，５′ａと、
レール頭部Ｒ′の下面Ｒ′ｄに接触して縦軸転動する下
部材４ｂ，４′ｂ，５ｂ，５′ｂで構成する。挾持ロー
ラ４，４′，５，５′の上側にスラストベアリング６，
６′（機台１後部側の挾持ローラ５，５′部のものは図
示省略）を配し、このスラストベアリング６，６′を通
じて油圧シリンダ７，７′のピストン杆８，８を上下の
部材４ａ，４ｂ，４′ａ，４′ｂ，５ａ，５ｂ，５′
ａ，５′ｂに貫通させ、該ピストン杆８，８の先端に座
金９，９を介して螺合した締付けナット１０，１０を締
め付けて、前記の通り挾持ローラ４，４′，５，５′を
機台１に吊設したものである。ピストン杆８，８を縦軸
として転動する各挾持ローラ４，４′，５，５′は、ピ
ストン杆８にベアリング（ラジアル）１５を介して組付
けて自在に転動する。In the vicinity of the receiving rollers 3, 3, a machine 1
And a pair of left and right holding rollers 4, 4 ',
5,5 'are suspended, and the holding rollers 4,4', 5,5 '
Upper members 4a, 4'a, 5a, 5'a which roll on the longitudinal axis in contact with the upper surface R'a and the side surface R'b of the rail head R ';
It is composed of lower members 4b, 4'b, 5b, 5'b which roll on the longitudinal axis in contact with the lower surface R'd of the rail head R '. Thrust bearings 6, on the upper side of the holding rollers 4, 4 ', 5, 5'
6 '(the holding rollers 5 and 5' on the rear side of the machine 1 are not shown), and the piston rods 8 and 8 of the hydraulic cylinders 7 and 7 'are vertically moved through the thrust bearings 6 and 6'. 4a, 4b, 4'a, 4'b, 5a, 5b, 5 '
a, 5'b, and tightening the tightening nuts 10, 10 screwed to the ends of the piston rods 8, 8 via washers 9, 9, as described above, the holding rollers 4, 4 ', 5, 5 ′ Is suspended from the machine base 1. Each of the holding rollers 4, 4 ', 5, 5', which rolls with the piston rods 8, 8 as a vertical axis, is freely rolled by being assembled to the piston rod 8 via a bearing (radial) 15.
【００１８】なお、機台１の前部側の前記一対の挾持ロ
ーラ４，４′には、該挾持ローラ４，４′と前記スラス
トベアリング６，６′の間に介在するようにして従動歯
車１１，１１′を固定し、これに前記ピストン杆８，８
を貫通させてある。The pair of holding rollers 4, 4 'on the front side of the machine base 1 are driven gears so as to be interposed between the holding rollers 4, 4' and the thrust bearings 6, 6 '. 11 and 11 'are fixed, and the piston rods 8, 8
Through.
【００１９】従動歯車１１、１１′は駆動歯車１２，１
２′にかみ合い、駆動歯車１２，１２′は、前記機台１
に載置して該機台１を進退させるために正転又は逆転さ
せる機台移動用の正逆の駆動モータ１３，１３′のモー
タ軸１４（駆動モータ１３′側のモータ軸は図示省略）
を中心に回動し、従動歯車１１，１１′を介して挾持ロ
ーラ４，４′の上部材４ａ，４′ａは回動し、下部材４
ｂ，４′ｂは、上部材４ａ，４′ａの下面に突設した伝
達ピン１６を該下部材４ｂ，４′ｂに係合させてあるこ
とにより上部材４ａ，４′ａと一体的に転動する。The driven gears 11 and 11 'are driven gears 12 and 1
2 ', and the drive gears 12, 12'
Motor shafts 14 of forward and reverse drive motors 13 and 13 'for forward and backward rotation of the gantry for forward and reverse rotation to move the gantry 1 forward and backward (the motor shaft on the side of the drive motor 13' is not shown).
, The upper members 4a, 4'a of the holding rollers 4, 4 'rotate via the driven gears 11, 11', and the lower members 4
b and 4'b are integrated with the upper members 4a and 4'a by engaging the transmission pins 16 projecting from the lower surfaces of the upper members 4a and 4'a with the lower members 4b and 4'b. To roll.
【００２０】なお、後部側の一対の挾持ローラ５，５′
の上部材５ａ，５′ａと下部材５ｂ，５′ｂも伝達ピン
を用いて一体的に転動するようにしてある。Incidentally, a pair of holding rollers 5, 5 'on the rear side are provided.
The upper members 5a and 5'a and the lower members 5b and 5'b are also integrally rolled using a transmission pin.
【００２１】もっとも、上部材４ａ，４′ａ，５ａ，
５′ａと下部材４ｂ，４′ｂ，５ｂ，５′ｂは、必ずし
も一体的に回動しなくても良く（伝達ピン１６を用いな
いで）、この場合、挾持ローラ４，４′の上部材４ａ，
４′ａが機台１を移動のための駆動用として機能し、下
部材４ｂ，４′ｂは機能しない。The upper members 4a, 4'a, 5a,
The 5'a and the lower members 4b, 4'b, 5b, 5'b do not necessarily have to rotate integrally (without using the transmission pin 16), in which case the holding rollers 4, 4 ' The upper member 4a,
4'a functions as a drive for moving the machine base 1, and the lower members 4b and 4'b do not function.
【００２２】また、油圧シリンダ７，７′は前記機台１
上に載置し、ピストン杆８は機台１を通じて機台１下方
に突出し、挾持ローラ４，４′，５，５′を支持する。The hydraulic cylinders 7, 7 'are mounted on the machine base 1.
The piston rod 8 is placed on the upper side, and protrudes downward from the machine base 1 through the machine base 1 to support the holding rollers 4, 4 ', 5, 5'.
【００２３】軌道レールＲを介する一側の前記スラスト
ベアリング６は仲介ブロック１７に係合させてある。The thrust bearing 6 on one side via the track rail R is engaged with the intermediate block 17.
【００２４】スラストベアリング６，６′の上側の一側
は前記機台１側に、下側の他の一側は、挾持ローラ４，
４′の上部材４ａ，４′ａに、従動歯車１１，１１′を
介して間接的に、挾持ローラ５，５′の上部材５ａ，
５′ａにおいては直接的に、それぞれ前記油圧シリンダ
７，７′の作動によって固定され、このため、各挾持ロ
ーラ４，４′，５，５′は機台１と無関係に転動する。The upper side of the thrust bearings 6, 6 'is on the machine base 1 side, and the other lower side is the clamping rollers 4,
The upper members 4a, 4'a of the holding members 5a, 4'a are indirectly connected to the upper members 4a, 4'a of the holding rollers 5, 5 'via driven gears 11, 11'.
At 5'a, they are directly fixed by the operation of the hydraulic cylinders 7, 7 ', so that the holding rollers 4, 4', 5, 5 'roll independently of the machine base 1.
【００２５】軌道レール頭部Ｒ′を介した一側の前後一
対の挾持ローラ４′，５′側の油圧シリンダ７，７′は
前記機台１にボルト締めしてあり、他の一側の前後一対
の挾持ローラ４，５側の油圧シリンダ７，７は機台１上
に移動可能に設けた台板１８，１８′に載置し、この油
圧シリンダ７，７のピストン杆８は、機台１に設けた横
方向に長い長孔１９（機台後部側のピストン杆および長
孔は図示省略）に貫通させてある。なお、駆動モータ１
３，１３′の前記モータ軸１４もほぼ同様の長孔１９′
に貫通させてある。The pair of front and rear clamping rollers 4 ', 5' on the one side via the track rail head R ', the hydraulic cylinders 7, 7' on the side are bolted to the machine base 1, and the other one side is clamped. The hydraulic cylinders 7, 7 on the pair of front and rear holding rollers 4, 5 are mounted on base plates 18, 18 'movably provided on the machine base 1, and the piston rod 8 of the hydraulic cylinders 7, 7 is It penetrates a long slot 19 provided in the table 1 (a piston rod and a slot on the rear side of the machine are not shown). The drive motor 1
The motor shafts 14, 13 'are also provided with substantially similar long holes 19'.
Through.
【００２６】符号４，５で示す挾持ローラは、横方向す
なわち符号４′，５′で示す挾持ローラ方向に移動可能
にして機台１に組付けたもので、この挾持ローラ４，５
側に備えた前記仲介ブロック１７には、軌道レール頭部
Ｒ′を介する他の一側の挾持ローラ４′，５′方向にし
て螺子孔２０を設け、該螺子孔２０に螺杆２１を螺合貫
通させ、螺杆２１は、その両端部において前記機台１に
設けた支承片２２，２２′に回動自在に支持させ、一方
の支承片２２を通じて機台１の側面より突出する前記螺
杆２１の一端に操作ハンドル２３を取付けてある。The holding rollers 4 and 5 are mounted on the machine base 1 so as to be movable in the lateral direction, that is, in the direction of the holding rollers 4 'and 5'.
A screw hole 20 is provided in the intermediate block 17 provided on the side in the direction of the other side holding rollers 4 ', 5' via the track rail head R ', and a screw rod 21 is screwed into the screw hole 20. The screw 21 is rotatably supported at both ends by supporting pieces 22 and 22 ′ provided on the machine base 1, and the screw 21 protrudes from one side of the machine base 1 through one supporting piece 22. An operation handle 23 is attached to one end.
【００２７】駆動用として転動する一方の挾持ローラ４
側の前記駆動モータ１３は、該挾持ローラ４側の前記油
圧シリンダ７と同様に台板１８に載置され、前記仲介ブ
ロック１７に、ベアリング１５を介して貫通させた該駆
動モータ１３のピストン杆８には、前記の通り駆動歯車
１２を取付けてある。One nipping roller 4 that rolls for driving
The drive motor 13 on the side is mounted on a base plate 18 like the hydraulic cylinder 7 on the side of the holding roller 4, and the piston rod of the drive motor 13 pierced through the intermediate block 17 via a bearing 15. 8, the drive gear 12 is attached as described above.
【００２８】前記操作ハンドル２３を操作すると、支承
片２２，２２′に支持された螺杆２１は回動し、該螺杆
２１を螺合した仲介ブロック１７は、螺杆２１に沿い、
しかも台板１８，１８′を伴って、すなわち、油圧シリ
ンダ７と挾持ローラ４，５および駆動モータ７を伴って
移動し、レール頭部Ｒ′に密接し、レール頭部Ｒ′は、
該レール頭部Ｒ′を介する一対の挾持ローラ４，４′，
５，５′で挾持されるのである。When the operation handle 23 is operated, the screw 21 supported by the support pieces 22 and 22 'rotates, and the intermediate block 17 screwed with the screw 21 moves along the screw 21.
In addition, it moves with the base plates 18, 18 ', that is, with the hydraulic cylinder 7, the holding rollers 4, 5 and the drive motor 7, and comes into close contact with the rail head R'.
A pair of holding rollers 4, 4 ', via the rail head R',
They are clamped at 5, 5 '.
【００２９】図中、２４は機台１の先端側に立設した装
置基板で、装置基板２４の前面側に第一支持盤２５を配
設し、該第一支持盤２５の部片２５ａには装置基板２４
の前面側に縦設した螺杆２６を螺合し、螺杆２６をモー
タ軸とし、選択的に正転、逆転する第一駆動モータ２７
を、前記装置基板２４に取付けてある。In the figure, reference numeral 24 denotes an apparatus board erected on the front end side of the machine base 1. A first support board 25 is disposed on the front side of the apparatus board 24, and a piece 25 a of the first support board 25 is attached to the first support board 25. Is the device board 24
The first drive motor 27 that selectively rotates in the normal and reverse directions by screwing a screw 26 vertically provided on the front side of the
Is attached to the device substrate 24.
【００３０】この第一支持盤２５の前面側には第二支持
盤２８を配設し、第二支持盤２８の部片２８ａには第一
支持盤２５の前面側に横設した螺杆２９を螺合し、螺杆
２９をモータ軸とし、選択的に正転、逆転する第二駆動
モータ３０を第一支持盤２５に支持させてある。A second support board 28 is provided on the front side of the first support board 25, and a screw rod 29 laterally provided on the front side of the first support board 25 is provided on a piece 28a of the second support board 28. A second drive motor 30 that is screwed together and has a screw shaft 29 as a motor shaft and that selectively rotates normally and reversely is supported by a first support plate 25.
【００３１】なお、装置基板２４には一対の突条３１，
３１を縦設してこれに第一支持盤２５の背面側に設けた
溝ブロック３２，３２を摺嵌し、また、第一支持盤２５
の前面側には一対の突条３３，３３を横設してこれに第
二支持盤２８の背面側に設けた溝ブロック３４，３４を
摺嵌して、第一支持盤２５の縦動、または、第二支持盤
２８の横動が円滑に行われるようにしてある。It should be noted that a pair of ridges 31,
The first support plate 25 is slidably fitted with groove blocks 32, 32 provided on the back side of the first support plate 25.
A pair of ridges 33, 33 are laterally provided on the front side of the base plate, and groove blocks 34, 34 provided on the back side of the second support board 28 are slidably fitted on the ridges 33, 33, so that the vertical movement of the first support board 25, Alternatively, the lateral movement of the second support plate 28 is performed smoothly.
【００３２】第一支持盤２５は、第一駆動モータ２７の
駆動によって螺杆２６に沿って自在に縦動し、第二支持
盤２８は第二駆動モータ３０の駆動によって螺杆２９に
沿って自在に横動する。The first support plate 25 is freely moved longitudinally along the screw rod 26 by the driving of the first drive motor 27, and the second support plate 28 is freely moved along the screw rod 29 by the drive of the second drive motor 30. Sideways.
【００３３】第二支持盤２８の前面には研削用駆動モー
タ３５を配置して該第二支持盤２８に支持させ、駆動モ
ータ３５にプーリー３６，３６′間に張設した無端帯５
３を介して全体として正面視ボビン状輪郭形を成すカッ
ター体３７を連けいさせてある。A driving motor 35 for grinding is disposed on the front surface of the second support plate 28 and is supported by the second support plate 28. The endless belt 5 stretched between the pulleys 36 and 36 '
A cutter body 37 having a bobbin-like profile as a whole when viewed from the front is connected to the cutter body 37 through the center 3.
【００３４】カッター体３７は軸受３８に支持させた主
軸３９を介して横軸回動自在にして第二支持盤２８に支
持させたものである。The cutter body 37 is rotatable on a horizontal axis via a main shaft 39 supported by a bearing 38, and is supported by a second support plate 28.
【００３５】カッター体３７は、中央構成体３７ａを介
して、互いにほぼ対称形の第一側部構成体３７ｂと第二
側部構成体３７ｂ′を相対向させるようにして並べ、各
構成体３７ａ，３７ｂ，３７ｂ′に設けたキー溝４０，
４０，４０に前記主軸３９の周側に突設したキー４１を
係合し、仲介リング４２，４２を介して固定ナット４３
と、主軸３９に設けた受圧鍔４４とで締め付け、主軸３
９に固定して主軸３９と一体的に回動するようにしたも
ので、主軸３９を中心に横軸回動させたとき、主軸３９
に沿う方向の中央部が、軌道レール頭部Ｒ′の表面輪郭
形（図７の２点鎖線で示す）とほぼ一致する係合部４８
を形付くる、全体としてボビン状の軌跡形状を成すよう
にしたもので、係合部４８を形成する適所、すなわち、
各構成体３７ａ，３７ｂ，３７ｂ′の適所には研削刃４
５（超硬チップ或いはセラミックチップで構成するが、
レール頭部を研削できるものであれば良い），…を点在
させて着脱自在に取付けてある。The cutter body 37 is arranged such that a first side structure 37b and a second side structure 37b ', which are substantially symmetrical to each other, face each other via a central structure 37a. , 37b, 37b ', keyways 40,
A key 41 protruding from the periphery of the main shaft 39 is engaged with the keys 40, 40, and fixed nuts 43 are provided via intermediate rings 42, 42.
And the pressure receiving flange 44 provided on the main shaft 39, and the main shaft 3
9 and is configured to rotate integrally with the main shaft 39. When the main shaft 39 is rotated about the main shaft 39, the main shaft 39 is rotated.
The engagement part 48 whose center in the direction along the line substantially coincides with the surface contour of the track rail head R '(indicated by a two-dot chain line in FIG. 7).
Is formed so as to form a bobbin-like trajectory shape as a whole.
A grinding blade 4 is provided at an appropriate position of each of the components 37a, 37b, 37b '.
5 (comprising a carbide chip or ceramic chip,
The rail head can be ground as long as it can be ground).
【００３６】研削刃４５，…は、前記係合部４８を形成
する側を開口するようにして各構成体３７ａ，３７ｂ，
３７ｂ′の部分に設けた取付け凹部４６，…に、先端が
係合部４８内に突出するようにしてその基部側を係合
し、取付け凹部４６，…に係合した研削刃４５，…の基
部側表面に押え片４７，…の先端を重ね合わせ、押え片
４７，…の基部に止着ねじ４９，…の先端を挿通させ、
止着ねじ４９，…の先端を構成体３７ａ，３７ｂ，３７
ｂ′に螺合締め付けることによって、構成体３７ａ，３
７ｂ，３７ｂ′すなわちカッター体３７に着脱自在に取
付けたものである。研削刃４５は、止着ねじ４９の操作
によって着脱でき、新しいものと自在に交換できる。The grinding blades 45,... Are formed so that the sides on which the engaging portions 48 are formed are opened.
37b 'are provided at the mounting recesses 46,..., And the bases thereof are engaged such that the tips protrude into the engaging portions 48, and the grinding blades 45,. The tips of the holding pieces 47,... Are overlapped on the base side surface, and the tips of the fastening screws 49,.
The tips of the fastening screws 49 are connected to the components 37a, 37b, 37.
b ′, the components 37a, 3
7b, 37b ', that is, those which are detachably attached to the cutter body 37. The grinding blade 45 can be attached and detached by operating the fastening screw 49, and can be freely replaced with a new one.
【００３７】なお、研削刃４５はカッター体３７の係合
部４８域の表面側の適所に点在配置してあるが、主軸３
９を回動させて主軸３９と一体的に回動させて研削操作
を行う際、研削刃４５，…それぞれが、軌道レール頭部
Ｒ′表面に部分的に接触して研削し、頭部上面Ｒ′ａ、
円弧面Ｒ′ｃ、側面Ｒ′ｂの全域が研削されるようにな
っている。The grinding blades 45 are scattered at appropriate positions on the surface side of the engaging portion 48 of the cutter body 37.
When the grinding operation is performed by rotating the rotating shaft 9 integrally with the main shaft 39, each of the grinding blades 45,... R'a,
The entire area of the arc surface R'c and the side surface R'b is ground.
【００３８】カッター体３７を構成する中央構成体３７
ａは図１０で示すように、また、第一、第二の側部構成
体３７ｂ，３７ｂ′は図８又は図９で示すように、それ
ぞれ４枚の翼部分を備えた側面視やや風車形状を成すも
ので、それぞれの翼部分３７′ａ，３７′ｂ，３７′
ｂ′（中央構成体３７ａの翼部分は互いに同形である
が、第一、第二の側部構成体３７ｂ，３７ｂ′の翼部分
３７′ｂ，３７′ｂ′は互いに長さを変えてある）の片
面側に前記の通りにして研削刃４５，…を取付けてあ
る。The central component 37 constituting the cutter body 37
a is shown in FIG. 10, and the first and second side structure members 37b and 37b 'are shown in FIG. 8 or FIG. And each wing portion 37'a, 37'b, 37 '
b '(wing portions of the central structure 37a are identical to each other, but the wing portions 37'b, 37'b' of the first and second side structures 37b, 37b 'have different lengths from each other. The grinding blades 45,.
【００３９】そして、中央構成体３７ａの研削刃４５，
…はレール頭部Ｒ′の上面Ｒ′ａの全域を研削し、側部
構成体３７ｂ，３７ｂ′の研削刃４５，…は頭部円弧面
Ｒ′ｃおよび側面Ｒ′ｂの全域を研削する。Then, the grinding blade 45 of the central structure 37a,
... grinds the entire area of the upper surface R'a of the rail head R ', and the grinding blades 45 of the side members 37b, 37b' grind the entire area of the arcuate surface R'c and the side surface R'b. .
【００４０】なお、カッター体３７の各構成体３７ａ，
３７ｂ，３７ｂ′を風車状にして翼部分３７′ａ，３
７′ｂ，３７′ｂ′に研削刃４５を取付けるようにした
のは、研削刃４５の着脱操作を容易にするためである。
もっとも、例えば、中央構成体３７ａに備えた研削刃４
５，…全部が頭部上面Ｒ′ａに同時に接触しないから研
削時による接触抵抗を低減させることができる。The components 37a of the cutter body 37,
37b, 37b 'are made into a windmill shape and the wing portions 37'a, 3
The reason why the grinding blade 45 is attached to the 7'b and 37'b 'is to facilitate the attaching / detaching operation of the grinding blade 45.
However, for example, the grinding blade 4 provided in the central structure 37a
5,... Do not simultaneously contact the head upper surface R'a, so that the contact resistance during grinding can be reduced.
【００４１】しかして、各油圧シリンダ７，７′を作動
させる一方、駆動モータ１３，１３′を作動させると、
モータ軸１４，１４′を中心にして駆動歯車１２，１
２′は回動する。Thus, when the hydraulic motors 7, 13 'are operated while the drive motors 13, 13' are operated,
Drive gears 12, 1 around motor shafts 14, 14 '
2 'rotates.
【００４２】この駆動歯車１２，１２′にかみ合ってい
る従動歯車１１，１１′は回動し、従動歯車１１，１
１′は挾持ローラ４，５の上部材４ａ，５ａに固定して
いるため、挾持ローラ４，５は転動する。The driven gears 11, 11 'meshing with the drive gears 12, 12' rotate, and the driven gears 11, 1 'rotate.
Since 1 'is fixed to the upper members 4a and 5a of the holding rollers 4 and 5, the holding rollers 4 and 5 roll.
【００４３】この結果、機台１は他の前後一対の挾持ロ
ーラ４′，５′および前後一対の受支ローラ３，３の、
挾持ローラ４，５の転動に伴う転動によってレールＲの
所定位置に移動する。As a result, the machine base 1 is provided with a pair of other front and rear holding rollers 4 ', 5' and a pair of front and rear support rollers 3, 3.
The rail R moves to a predetermined position by the rolling accompanying the rolling of the holding rollers 4 and 5.
【００４４】この時点で、必要に応じて操作ハンドル２
３を操作して螺杆２１を回動させて挾持ローラ４，
４′，５，５′をレール頭部Ｒ′に尚一層確実に密接さ
せ、機台１のレール頭部Ｒ′に対する横方向の動きを規
制するようにする。At this point, if necessary, the operation handle 2
3 is operated to rotate the screw rod 21 so that the holding rollers 4,
The rails 4 ', 5, 5' are more securely brought into close contact with the rail head R 'so as to restrict the lateral movement of the machine base 1 with respect to the rail head R'.
【００４５】なお、一方の前後一対の挾持ローラ４′，
５′（基準側に配置した）は、機台１に対して定置さ
れ、基準側（基準側とは互いに並行して配した一対の軌
道レールの相対する内面側をいう）の他の一方の前後一
対の挾持ローラ４，５側が変位するため、挾持ローラ
４′，５′側を結ぶ仮想線が研削作業の基準線と平行に
成り、軌道レールＲ，Ｒ，…に沿う各継目溶接残部が均
一に研削される。Incidentally, one pair of front and rear sandwiching rollers 4 ',
The reference numeral 5 '(disposed on the reference side) is fixed to the machine base 1 and the other of the reference side (the reference side is the opposite inner surface side of a pair of track rails arranged in parallel with each other). Since the pair of front and rear clamping rollers 4 and 5 are displaced, the imaginary line connecting the clamping rollers 4 'and 5' is parallel to the reference line for the grinding operation, and the remaining welding seams along the track rails R, R,. It is ground uniformly.
【００４６】そして、油圧シリンダ７，７′を作動状態
においたまま、必要に応じて駆動モータ１３，１３′を
正転或いは逆転させて機台１を前進或いは後退させ、レ
ール頭部Ｒ′の溶接残部をカッター体３７によって研削
するのである。Then, while the hydraulic cylinders 7, 7 'are in the operating state, the drive motors 13, 13' are rotated forward or backward as necessary to move the machine 1 forward or backward, so that the rail head R ' The remaining weld is ground by the cutter body 37.
【００４７】すなわち、研削用駆動モータ３５を作動さ
せ、第一駆動モータ２７を作動させて第一支持盤２５を
降下させると、図１１（ａ）で示すごとく、カッター体
３７の中央構成体３７ａに備えた研削刃４５，…が頭部
上面Ｒ′ａを研削する。また、第二駆動モータ３０を作
動させ第二支持盤２８を横動させ、カッター体３７を第
二駆動モータ３０側に移動させ、しかる後、第一支持盤
２５を第一駆動モータ２７の作動によって降下させる
と、図１１（ｂ）で示すごとくに、カッター体３７の中
央構成３７ａに備えた研削刃４５，…が頭部上面Ｒ′ａ
を、第一側部構成体３７ｂに備えた研削刃４５，…が頭
部Ｒ′の一側（基準側）の円弧面Ｒ′ｃおよび側面Ｒ′
ｂを研削し、第二駆動モータ３０によって第二支持盤２
８を第二駆動モータ３０より離開方向に移動させれば、
図１１（ｃ）で示すように、カッター体３７の中央構成
体３７ａの研削刃４５，…が頭部上面Ｒ′ａを、第二側
部構成体３７ｂ′に備えた研削刃４５，…が頭部Ｒ′の
基準側に対する他の一側の円弧面Ｒ′ｃおよび側面Ｒ′
ｂを研削する。That is, when the grinding drive motor 35 is operated and the first drive motor 27 is operated to lower the first support board 25, as shown in FIG. Grind the upper surface R'a of the head. Further, the second drive motor 30 is operated to move the second support board 28 sideways, and the cutter body 37 is moved to the second drive motor 30 side. Thereafter, the first support board 25 is operated by the first drive motor 27. 11B, the grinding blades 45,... Provided on the central structure 37a of the cutter body 37 are moved upward as shown in FIG.
Are provided on one side (reference side) of an arc surface R'c and a side surface R 'on one side (reference side) of a head R'.
b is ground, and the second support plate 2 is
8 in the separating direction from the second drive motor 30,
As shown in FIG. 11C, the grinding blades 45,... Of the central component 37a of the cutter body 37 have the head upper surface R'a, and the grinding blades 45,. The arc surface R'c and the side surface R 'on the other side with respect to the reference side of the head R'
Grind b.
【００４８】頭部側面Ｒ′ｂのみを研削したいときは、
第一支持盤２５を上昇させて研削刃４５，…を上面Ｒ′
ａより離開させ、第一又は第二の構成体３７ｂ，３７
ｂ′の研削刃４５，…を頭部側面Ｒ′ｂに接触させるよ
うにすれば良い。To grind only the head side surface R'b,
By raising the first support plate 25, the grinding blades 45,.
a of the first or second component 37b, 37
.. may be brought into contact with the head side surface R′b.
【００４９】なお、機台１には図示省略してあるが、レ
ール頭部の適宜な場所に接触するセンサーから信号を受
ける電装盤を搭載し、電装盤を各駆動モータ１３，１
３′，２７，３０，３５等に連けいさせ、リモートコン
トロールにより研削刃による研削精度を出すようにして
ある。Although not shown, the machine base 1 is equipped with an electric board for receiving a signal from a sensor contacting an appropriate place on the rail head, and the electric board is connected to each drive motor 13, 1.
3 ', 27, 30, 35, etc., so that the precision of grinding by the grinding blade is improved by remote control.
【００５０】第一駆動モータ２７および第二駆動モータ
３０に代えて操作ハンドルを螺杆２６，２９に取付け
て、第一支持盤２５、第二支持盤２８を手動操作しても
良い。Instead of the first drive motor 27 and the second drive motor 30, an operation handle may be attached to the screw rods 26, 29, and the first support plate 25 and the second support plate 28 may be manually operated.
【００５１】[0051]
【発明の効果】本発明は前記の通りの構成であるから、
必要に応じて機台を進退させつつ、第一支持盤を縦動さ
せ、或いは第二支持盤を横動させることにより、レール
頭部の上面、円弧面および側面に研削刃を自在に接触さ
せて溶接残部を研削することができ、カッター体に対し
て研削用駆動モータの荷重を負荷させられるので研削作
業を尚一層確実に行い、この研削作業中、カッター体等
を搭載した機台は挾持ローラによってレール頭部に確実
に位置決めされ、従って、研削作業による機台の動きが
規制され、機台が動くことによる研削精度の低下を未然
に防ぐことができる。The present invention has the configuration described above,
While moving the machine back and forth as necessary, the first support plate is moved vertically, or the second support plate is moved laterally, allowing the grinding blade to freely contact the upper surface, arc surface and side surface of the rail head. The remaining welding can be ground by grinding, and the load of the grinding drive motor can be applied to the cutter body, so the grinding work can be performed more reliably. During this grinding work, the machine with the cutter body etc. is clamped The rollers are reliably positioned on the rail head, so that the movement of the machine base during the grinding operation is restricted, and a decrease in grinding accuracy due to the movement of the machine base can be prevented.
【００５２】請求項２の発明にあっては、一側の前後一
対の挾持ローラが接する頭部側面を基準にして研削作業
を行え、従って、各継目溶接残部間の不均一を吸収して
研削作業の基準線の設定が自動的に行われ、研削作業を
能率的に行える。According to the second aspect of the present invention, the grinding operation can be performed with reference to the side surface of the head where the pair of front and rear clamping rollers on one side are in contact with each other. The reference line for the work is automatically set, and the grinding work can be performed efficiently.
【００５３】請求項３の発明にあっては油圧シリンダを
用いることによって挾持ローラによるレール頭部の挾持
が確実に行われ、請求項４の発明にあっては、挾持ロー
ラの転動を機台と無関係に円滑に行って研削作業を行う
ことができる。According to the third aspect of the present invention, the rail head is securely held by the holding rollers by using a hydraulic cylinder. According to the fourth aspect of the present invention, the rolling of the holding rollers is performed by the machine base. Irrespective of this, the grinding operation can be performed smoothly.
【００５４】また、請求項５の発明にあっては、操作ハ
ンドルを操作することによって挾持ローラによるレール
頭部の挾持操作を簡単に行える。According to the fifth aspect of the present invention, the operation of operating the operating handle makes it easy to hold the rail head by the holding roller.
【００５５】更に、請求項６の発明は、レール頭部を研
削するに好適なカッター体を容易に得られ、請求項７の
発明にあっては、研削刃の摩耗、損傷に対処でき、さら
に、請求項８の発明にあっては研削刃の交換を簡単に行
うことができる。Further, according to the invention of claim 6, a cutter body suitable for grinding the rail head can be easily obtained. According to the invention of claim 7, wear and damage of the grinding blade can be dealt with. According to the eighth aspect of the present invention, the replacement of the grinding blade can be easily performed.
【００５６】そして、請求項９の発明にあっては、カッ
ター体全体を前後、左右、上下に少し動かすだけで、レ
ール頭部の適所を研削し、研削時に生じる接触抵抗を低
減させることができる。According to the ninth aspect of the present invention, the rail head can be ground at an appropriate position by simply moving the entire cutter body back and forth, left and right, and up and down, thereby reducing the contact resistance generated during the grinding. .
【００５７】請求項１０の発明にあって、従来の砥石と
比較し、研削作業を短時間で行うことができる。According to the tenth aspect of the present invention, the grinding operation can be performed in a shorter time as compared with the conventional grindstone.
【図１】略示側面図。FIG. 1 is a schematic side view.
【図２】略示平面図。FIG. 2 is a schematic plan view.
【図３】略示正面図。FIG. 3 is a schematic front view.
【図４】図２の２Ｘ−２Ｘ線断面図。FIG. 4 is a sectional view taken along line 2X-2X in FIG. 2;
【図５】図４の４Ｘ−４Ｘ線断面図。FIG. 5 is a sectional view taken along line 4X-4X in FIG. 4;
【図６】図５の一部欠截平面図。FIG. 6 is a partially cutaway plan view of FIG. 5;
【図７】カッター体の一部欠截正面図。FIG. 7 is a partially cutaway front view of the cutter body.
【図８】カッター体の第一側部構成体の側面図。FIG. 8 is a side view of a first side structure of the cutter body.
【図９】カッター体の第二側部構成体の側面図。FIG. 9 is a side view of a second side structure of the cutter body.
【図１０】カッター体の中央構成体の側面図。FIG. 10 is a side view of a central structure of the cutter body.
【図１１】カッター体とレール頭部の関係を示す略示正
面図。FIG. 11 is a schematic front view showing a relationship between a cutter body and a rail head.
１ 機台 ３ 受支ローラ ４，４′ 挾持ローラ ５，５′ 挾持ローラ ４ａ，４′ａ 上部材 ５ａ，５′ａ 上部材 ４ｂ，４′ｂ 下部材 ５ｂ，５′ｂ 下部材 ６，６′ スラストベアリング ７，７′ 油圧シリンダ ８ ピストン杆 １１，１１′ 従動歯車 １２，１２′ 駆動歯車 １３，１３′ 駆動モータ １４ モータ軸 １６ 伝達ピン １７ 仲介ブロック ２０ 螺子孔 ２１ 螺杆 ２３ 操作ハンドル ２４ 装置基板 ２５ 第一支持盤 ２６ 螺杆 ２７ 第一駆動モータ ２８ 第二支持盤 ２９ 螺杆 ３０ 第二駆動モータ ３５ 研削用駆動モータ ３７ カッター体 ３７ａ 中央構成体 ３７ｂ 第一側部構成体 ３７ｂ′ 第二側部構成体 ３９ 主軸 ４５ 研削刃 ４６ 取付け凹部 ４７ 押え片 ４９ 止着ねじ Ｒ 軌道レール Ｒ′ 軌道レールの頭部 Ｒ′ａ 軌道レールの頭部上面 Ｒ′ｂ 軌道レールの頭部側面 Ｒ′ｃ 軌道レールの頭部円弧面 Ｒ′ｄ 軌道レールの頭部下面 DESCRIPTION OF SYMBOLS 1 Machine stand 3 Supporting roller 4, 4 'Nipping roller 5, 5' Nipping roller 4a, 4'a Upper member 5a, 5'a Upper member 4b, 4'b Lower member 5b, 5'b Lower member 6, 6 'Thrust bearing 7, 7' hydraulic cylinder 8 piston rod 11, 11 'driven gear 12, 12' drive gear 13, 13 'drive motor 14 motor shaft 16 transmission pin 17 intermediary block 20 screw hole 21 screw rod 23 operation handle 24 device board Reference Signs List 25 first support board 26 screw rod 27 first drive motor 28 second support board 29 screw rod 30 second drive motor 35 grinding drive motor 37 cutter body 37a central structure 37b first side structure 37b 'second side structure Body 39 Spindle 45 Grinding blade 46 Mounting recess 47 Presser piece 49 Fixing screw R Track rail R 'Track rail head R'a On track rail head Surface R'b Side surface of head of track rail R'c Arc surface of head of track rail R'd Lower surface of head of track rail
Claims (10)
る少なくも前後一対の受支ローラで支持し、該受支ロー
ラの近傍にそれぞれ左右一対の挾持ローラを吊設し、該
挾持ローラを前記レール頭部の上面および側面に接触し
て転動する上部材と前記レール頭部の下面に接触して転
動する下部材とで構成し、該上下の部材を前記レール頭
部に密接させるシリンダ装置を前記機台に搭載すると共
に、該機台の先端側に装置基板を立設し、該装置基板に
電動又は手動操作によって縦動する第一支持盤を装置
し、この第一支持盤に電動又は手動操作によって横動す
る第二支持盤を組付け、該第二支持盤の前面には研削用
駆動モータと該駆動モータに連けいしたカッター体を横
軸回動自在に装置し、該カッター体には前記レールの頭
部を係合する係合部を設け、該係合部には、前記レール
頭部の上面、円弧面および側面のそれぞれを研削する研
削刃を設けた、レール頭部継目溶接残部の研削装置。1. A machine base is supported by at least one pair of front and rear receiving rollers that roll by contacting the upper surface of a rail head, and a pair of left and right holding rollers are respectively suspended near the receiving rollers. The holding roller comprises an upper member which rolls by contacting the upper and side surfaces of the rail head and a lower member which rolls by contacting the lower surface of the rail head. A cylinder device to be brought into close contact with the machine base is mounted on the machine base, an apparatus board is erected on the front end side of the machine base, and a first support board that vertically moves by electric or manual operation is mounted on the machine board. A second support plate that is moved laterally by electric or manual operation is assembled to one support plate, and a driving motor for grinding and a cutter body connected to the drive motor are mounted on the front surface of the second support plate so as to be rotatable on the horizontal axis. The cutter body has an engaging portion for engaging the head of the rail. A grinding device for a rail head seam welding remainder, wherein a grinding blade for grinding each of an upper surface, an arc surface, and a side surface of the rail head is provided in the engaging portion.
機台に定置し、他の一側の挾持ローラを、前記一側の挾
持ローラ方向に位置調節自在にして前記機台に取付け
た、請求項１記載のレール頭部継目溶接残部の研削装
置。2. A clamping roller on one side via a rail head is fixed to the machine base, and another clamping roller on the other side is attached to the machine base so as to be freely adjustable in the direction of the clamping roller on the one side. The grinding device for a rail head seam welding residue according to claim 1.
杆に挾持ローラを枢支させた、請求項１又は２記載のレ
ール頭部継目溶接残部の研削装置。3. The grinding apparatus for a rail head seam welding residue according to claim 1, wherein a holding roller is pivotally supported by a piston rod of a hydraulic cylinder mounted on the machine base.
の上部材側に圧接するスラストベアリングを、ピストン
杆を貫通させて前記機台と前記挾持ローラの間に介在さ
せた、請求項３記載のレール頭部継目溶接残部の研削装
置。4. A thrust bearing, one side of which is in press contact with the machine base and the other side of which is in press contact with the upper member side of the holding roller, are interposed between the machine base and the holding roller through a piston rod. Item 3. A grinding device for a rail head seam welding residue according to Item 3.
リングを係合させた仲介ブロックを設け、該仲介ブロッ
クに螺子孔を横設し、該螺子孔に螺合貫通させた螺杆の
両端部を機台に設けた支承片に回動自在に支持させ、該
支承片を通じて前記機台より突出する前記螺杆の一端に
操作ハンドルを取付けた、請求項２又は４記載のレール
頭部継目溶接残部の研削装置。5. An intermediate block in which a thrust bearing is engaged is provided on the other holding roller side, a screw hole is provided in the intermediate block, and both ends of a screw rod threaded through the screw hole. The rail head joint welding residue according to claim 2 or 4, wherein a support piece provided on the machine base is rotatably supported, and an operation handle is attached to one end of the screw rod protruding from the machine base through the support piece. Grinding equipment.
る研削刃を備えた第一、第二一対の側部構成体の間に、
レール頭部の上面を研削する研削刃を備えた中央構成体
を介在させ、これら各構成体に設けたキー溝に主軸に設
けたキーを係合してカッター体を構成した、請求項１な
いし５の内いずれか１項記載のレール頭部継目溶接残部
の研削装置。6. A first and a second pair of side members having a grinding blade for grinding an arc surface and a side surface of a rail head,
4. A cutter body comprising a central component having a grinding blade for grinding an upper surface of a rail head, and a key provided on a main shaft engaged with a key groove provided in each component. The grinding device for a rail head seam welding residue according to any one of claims 5 to 12.
た、請求項６記載のレール頭部継目溶接残部の研削装
置。7. The apparatus for grinding a rail head seam welding residue according to claim 6, wherein the grinding blade is detachably attached to the cutter body.
け凹部に研削刃を係合し、この研削刃を、締付け螺子で
締付けた押え片によって前記カッター体に固定した、請
求項７記載のレール頭部継目溶接残部の研削装置。8. The rail according to claim 7, wherein a mounting recess is provided in the cutter body, and a grinding blade is engaged with the mounting recess, and the grinding blade is fixed to the cutter body by a pressing piece tightened by a tightening screw. Grinding equipment for the remaining head seam welding.
ル頭部の表面形状に一致するようにして研削刃をカッタ
ー体に点在して取付けた、請求項６ないし８の内いずれ
か１項記載のレール頭部継目溶接残部の研削装置。9. The cutting blade according to claim 6, wherein the grinding blades are attached to the cutter body so that the shape of the grinding blade according to the rotation locus matches the surface shape of the rail head. 2. The grinding device for a rail head seam welding residue according to claim 1.
ップで構成した、請求項６ないし９の内いずれか１項記
載のレール頭部継目溶接残部の研削装置。10. The grinding device for a rail head seam welding residue according to claim 6, wherein the grinding blade is formed of a carbide tip or a ceramic tip.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7085227A JP2726398B2 (en) | 1995-04-11 | 1995-04-11 | Grinding equipment for welding residue of rail head seam |
| US08/430,396 US5577954A (en) | 1995-03-10 | 1995-04-28 | Grinding apparatus of welded residue on seam of rail head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7085227A JP2726398B2 (en) | 1995-04-11 | 1995-04-11 | Grinding equipment for welding residue of rail head seam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08284102A JPH08284102A (en) | 1996-10-29 |
| JP2726398B2 true JP2726398B2 (en) | 1998-03-11 |
Family
ID=13852689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7085227A Expired - Lifetime JP2726398B2 (en) | 1995-03-10 | 1995-04-11 | Grinding equipment for welding residue of rail head seam |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2726398B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160000624U (en) * | 2016-01-15 | 2016-02-23 | 황선일 | Drill Movable on Board a Rail for Forming Hole |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2893020B1 (en) * | 1998-05-01 | 1999-05-17 | 東北技研工業株式会社 | Grinding body mainly in the grinding device of the track rail joint |
| GB2428445B (en) * | 2005-07-20 | 2009-01-28 | Multiclip Co Ltd | Device, method and apparatus for lifting a railway rail |
| KR100857205B1 (en) * | 2007-05-14 | 2008-09-05 | 현대삼호중공업 주식회사 | Rail surface adjusting apparatus |
| CN107175555A (en) * | 2017-07-19 | 2017-09-19 | 西藏天仁科技发展有限公司 | A kind of two-way rail fat-edges sander |
| JP6810462B2 (en) * | 2018-01-19 | 2021-01-06 | 保線機器整備株式会社 | Rail grinder |
| CN112654574B (en) * | 2018-09-14 | 2022-06-03 | 三菱电机株式会社 | Guide rail processing device and guide rail processing method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54136490A (en) * | 1978-04-14 | 1979-10-23 | Ngk Spark Plug Co Ltd | High-speed cutting clamp bit |
| JPS5734401A (en) * | 1980-08-12 | 1982-02-24 | Tdk Corp | Apparatus and method for measuring of tape width |
| JPS6031850U (en) * | 1983-08-12 | 1985-03-04 | 岡田 周也 | garbage collection sink |
| JP2509450B2 (en) * | 1993-09-09 | 1996-06-19 | 東北技研工業株式会社 | Rail head welding residue grinding device |
-
1995
- 1995-04-11 JP JP7085227A patent/JP2726398B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160000624U (en) * | 2016-01-15 | 2016-02-23 | 황선일 | Drill Movable on Board a Rail for Forming Hole |
| KR200481447Y1 (en) * | 2016-01-15 | 2016-09-30 | 황선일 | Drill Movable on Board a Rail for Forming Hole |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08284102A (en) | 1996-10-29 |
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