JPH0385183U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の実施例を示す正面図、第２図
、第３図、第４図、第５図は他の実施例を示す正
面図、第６図は制御装置の構成図である。 １……ベツド、２……主軸台、２１……主軸モ
ータ、２２……主軸、２３……回転チヤツク、３
……固定台、４……リニアガイド、５……摺動台
、５１……固定チヤツク、６……ボールネジ、６
１……ボールナツト、６２……送りモータ、７…
…支持機構、７１……軸受、８……主軸制御装置
、９……送り制御装置、１０……プログラマブル
コントローラ。 FIG. 1 is a front view showing an embodiment of the present invention, FIGS. 2, 3, 4, and 5 are front views showing other embodiments, and FIG. 6 is a configuration diagram of a control device. . 1... Bed, 2... Headstock, 21... Spindle motor, 22... Main shaft, 23... Rotating chuck, 3
...Fixed base, 4...Linear guide, 5...Sliding base, 51...Fixed chuck, 6...Ball screw, 6
1...Ball nut, 62...Feed motor, 7...
...Support mechanism, 71...Bearing, 8...Main shaft control device, 9...Feed control device, 10...Programmable controller.

Claims (1)

【実用新案登録請求の範囲】 １ 回転ワークを把持する回転チヤツクと、前記
回転チヤツクを回転自在に保持する主軸台と、前
記主軸台を固定したベツドと、固定ワークを把持
する固定チヤツクと、前記回転ワークと前記固定
ワークの軸心が一致するように前記固定チヤツク
を保持する摺動台と、前記摺動台を保持し前記固
定ワークの軸心に平行に摺動させるリニアガイド
と、前記前記摺動台を移動させるための推力機構
とよりなる摩擦圧接機において、 前記推力機構が摺動台の摺動方向に推力を伝達
し、回転運動を直線運動に変換する変換機構を備
えた推力軸と、 前記変換機構を回転させる送りモータと、 前記変換機構を回転自在に支持し、軸方向の移
動を止める支持機構とよりなり、 前記推力機構の軸心が前記回転ワークおよび前
記固定ワークの陣心と一致するように配置された
ことを特徴とする摩擦圧接機。 ２ 前記ベツドの端部に固定された固定台と、 前記固定台に設けられた前記支持機構と、 前記摺動台に固定された雌螺子と前記支持機構
に前記推力軸を介して支持され、前記雌螺子に噛
みあう雄螺子とよりなる前記変換機構とを備えた
請求項１記載の摩擦圧接機。 ３ 前記固定台に設けられた前記支持機構と、 前記摺動台に端部を固定した前記推力軸に設け
られた雄螺子と前記支持機構に支持され、前記雄
螺子に噛みあう雌螺子とよりなる前記変換機構と
を備えた請求項１記載の摩擦圧接機。 ４ 前記摺動台に設けられた前記支持機構と、前
記支持機構に前記推力軸を介して支持された前記
雄螺子と前記固定部に固定された前記雌螺子とよ
りなる前記変換機構と、 前記摺動台に固定され前記推力軸を介して前記
雄螺子を回転する前記送りモータとを備えた請求
項１記載の摩擦圧接機。 ５ 前記摺動台に設けられた前記支持機構と、 前記支持機構に支持された前記雌螺子と前記固
定台に一端が固定された前記雄螺子とよりなる前
記変換機構と、 前記摺動台に固定され前記雌螺子を回転する前
記送りモータとを備えた請求項１記載の摩擦圧接
機。 ６ 前記雄螺子と前記雌螺子がボールネジとボー
ルナツトである請求項２から５までのいずれか１
項に記載の摩擦圧接機。 ７ 前記リニアガイドが前記摺動台に摺動自在に
嵌合し、前記回転ワークと前記固定ワークの軸心
を等間隔をおいて挟むように前記主軸台と前記固
定部に両端が固定された少なくとも一対の棒状の
リニアガイドよりなる請求項１から６までのいず
れか１項に記載の摩擦圧接機。[Claims for Utility Model Registration] 1. A rotary chuck that grips a rotating workpiece, a headstock that rotatably holds the rotary chuck, a bed that fixes the headstock, a fixed chuck that grips a fixed workpiece, and the a sliding base that holds the fixed chuck so that the axes of the rotating workpiece and the fixed workpiece coincide; a linear guide that holds the sliding base and slides it parallel to the axis of the fixed workpiece; In a friction welding machine comprising a thrust mechanism for moving a sliding table, the thrust mechanism transmits thrust in the sliding direction of the sliding table and includes a thrust shaft equipped with a conversion mechanism that converts rotational motion into linear motion. a feed motor that rotates the conversion mechanism; and a support mechanism that rotatably supports the conversion mechanism and stops the conversion mechanism from moving in the axial direction, and the axis of the thrust mechanism is aligned between the rotating workpiece and the stationary workpiece. A friction welding machine characterized by being arranged so as to match the center. 2. A fixed base fixed to an end of the bed, the support mechanism provided on the fixed base, a female screw fixed to the sliding base and supported by the support mechanism via the thrust shaft, The friction welding machine according to claim 1, wherein the conversion mechanism includes a male screw that engages with the female screw. 3: the support mechanism provided on the fixed base; a male screw provided on the thrust shaft having an end fixed to the sliding base; and a female screw supported by the support mechanism and meshing with the male screw. The friction welding machine according to claim 1, further comprising the conversion mechanism. 4. The support mechanism provided on the slide table, the conversion mechanism including the male screw supported by the support mechanism via the thrust shaft, and the female screw fixed to the fixing part; The friction welding machine according to claim 1, further comprising the feed motor fixed to a sliding table and rotating the male screw via the thrust shaft. 5. the support mechanism provided on the sliding base; the conversion mechanism including the female screw supported by the support mechanism and the male screw with one end fixed to the fixed base; The friction welding machine according to claim 1, further comprising the feed motor that is fixed and rotates the female screw. 6. Any one of claims 2 to 5, wherein the male screw and the female screw are a ball screw and a ball nut.
Friction welding machine described in section. 7. The linear guide is slidably fitted into the sliding base, and both ends are fixed to the headstock and the fixed part so as to sandwich the axes of the rotating workpiece and the stationary workpiece at equal intervals. The friction welding machine according to any one of claims 1 to 6, comprising at least a pair of rod-shaped linear guides.