JPS58196033U

JPS58196033U - Processing holding device

Info

Publication number: JPS58196033U
Application number: JP9485582U
Authority: JP
Inventors: 田辺　久司; 賢司小林
Original assignee: リョービ株式会社
Priority date: 1982-06-23
Filing date: 1982-06-23
Publication date: 1983-12-27

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

添付図面は本考案の一実施例を示すもので、第１図は被
加工材としての薄肉製品の一例を示す平面図、第２図は
本考案に係る加工保持装置の保持手段１１の第１実施例
を示す縦断面図、・第３図及び第４図は本考案に係る加
工保持装置の保持手段１１の第２実施例の要部断面図で
ある。１・・・加工保持装置、２・・・固定盤、６・・・被加
工材、８・・・保持アーム、８ａ・・・挾持部、１１・
・・保持手段、１２・・・保持手段、１５・・・吸着盤
、１６・・・スプリング、１８・・・拘束部材、１７・
・・摺動筒、２０・・・パイプ、１９・・・拘束片。補正昭５７．８．２７一考案の名称を次のように補正する。 ■被加工材保持装置実用新案登録請求の範囲、図面の簡単な説明を次のよう
に補正する。Ｏ実用新案登録請求の範囲旋盤等のスピンドルヘッド１０に脱着自在に固定される
フレームＢと、該フレームに設けたシリンダ１４１区ピ
ストン１３を嵌合して形成した負圧力発生手段Ｃと、保
持板７に保持アーム８を枢設して形成され、負圧力発生
動作と連動して挟持軸９との間に被加工材６を挾持可能
なるよう上記ピストンと共にピストンロッド２１に連結
した保持手段１２と、先端に吸着盤１５を備え、上記固
定盤に拘束筒１８を介在して移動可能に支承した摺動筒
１７及び上記拘束筒に内−されて回転時の遠心力により
摺動筒を保持可能とした拘束子１９とから形成した被加
工材の吸着保持手段１１とからなって、上記吸着保持手
段と負圧力発生手段をパイプ２０にて連通し、被加工材
を上記保持手段　　　　′と吸着保持手段にて保持する
よう構成したことを特徴とする被加工材保持装置。図面の簡単な説明第１図は被加工材の一例を示した平面図、第２図は本考
案に係る被加工材保持装置の縦断平面図、第３−１第４
図は同装置における吸着保持手段の他の実施例にあって
被加工材を解放した状態と、保持また状態を夫々示した
各断面図、第５図は同装置の他の実施例を示した縦断平
面図である。Ｂ・・・フレーム、Ｃ・・・負圧力発生手段、６・・・
被加工材、７・・・保ｉ板、８・・・保持アーム、９・
・・挾持軸、１０・・・スピンドルヘッド、１１−・・
被加工材吸着保持手段、１３・・・ピストン、１４ａ−
・・シリンダ、１５−・・吸着盤、１７・・・摺動筒、
１８・・・拘束筒、１９・・・拘束子、２◎・・・パイ
プ、２１−・・ピストンロッド。The attached drawings show one embodiment of the present invention, and FIG. 1 is a plan view showing an example of a thin-walled product as a workpiece, and FIG. 3 and 4 are longitudinal cross-sectional views showing embodiments. FIGS. 3 and 4 are cross-sectional views of essential parts of a second embodiment of the holding means 11 of the processing and holding device according to the present invention. DESCRIPTION OF SYMBOLS 1... Processing holding device, 2... Fixed plate, 6... Workpiece material, 8... Holding arm, 8a... Holding part, 11...
... Holding means, 12... Holding means, 15... Suction cup, 16... Spring, 18... Restraint member, 17.
...Sliding tube, 20...Pipe, 19...Restriction piece. Amendment August 27, 1982 The title of one invention is amended as follows. ■Registration of Utility Model for Workpiece Holding Device The scope of the claims and the brief description of the drawings are amended as follows. O Utility Model Registration Claims A frame B that is detachably fixed to a spindle head 10 of a lathe, etc., a negative pressure generating means C formed by fitting a cylinder 141 section piston 13 provided on the frame, and a holding plate. A holding means 12 is formed by pivotally mounting a holding arm 8 on the piston 7 and is connected to the piston rod 21 together with the piston so that the workpiece 6 can be held between the holding shaft 9 and the holding arm 8 in conjunction with the negative pressure generating operation. , a sliding cylinder 17 which is equipped with a suction cup 15 at its tip and movably supported on the fixed plate through a restraining cylinder 18; and a sliding cylinder 17 that is housed in the restraining cylinder and can hold the sliding cylinder by centrifugal force during rotation. and a restrainer 19 which is a restrainer 19, and a means 11 for suctioning and holding the workpiece, the suction and holding means and the negative pressure generating means are communicated through a pipe 20, and the workpiece is held by suction with the holding means ′. A workpiece holding device characterized in that it is configured to hold a workpiece by a means. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view showing an example of a workpiece, FIG. 2 is a longitudinal cross-sectional plan view of a workpiece holding device according to the present invention, and No. 3-1 No. 4
The figures are cross-sectional views showing another embodiment of the suction holding means in the same device, showing the workpiece in a released state and a holding state, respectively. Figure 5 shows another embodiment of the same device. FIG. B...Frame, C...Negative pressure generating means, 6...
Workpiece material, 7... Holding plate, 8... Holding arm, 9.
...Holding shaft, 10...Spindle head, 11-...
Workpiece adsorption/holding means, 13... piston, 14a-
...Cylinder, 15-...Suction cup, 17...Sliding tube,
18...Restriction cylinder, 19...Restrictor, 2◎...Pipe, 21-...Piston rod.

Claims

[Scope of utility model registration request]

In a processing holding device detachably fixed to a spindle head 10 of a lathe, etc., a through hole 25 provided at one end of a fixed platen 2 is used.
The holding means 12 is inserted through the hole 6a of the workpiece 6 and protrudes above the workpiece 6, and a hollow cylinder 14' integrally formed with the fixed platen 2 is hung downward to function as a cylinder. , a piston 13 tightly fitted within the hollow cylinder 14';
The piston rod 21 is fitted into the holding means 1 at one end.
A chamber 14 formed by the hollow cylinder 14' and the piston 13 is integrally connected to the holding plate 7 which is pivotally connected to the holding plate 7 through the shaft.
and a suction holding means 1 projecting upward from the other end of the fixed plate 2.
1 through a pipe 20 made of an elastic material, the suction holding means 11 is fixed to the fixed plate 2, and the restraining piece 1
It consists of a restraining member 18 into which a holder 9 is inserted, and a sliding tube 17 having a suction cup 15 at its tip. A processing holding means characterized in that the holding means 12 and the holding shaft 9 are held together, and the other side is suctioned by a suction holding means using negative pressure in a chamber 14.