JPS5853193Y2 - Rotary workpiece gripping device - Google Patents
Rotary workpiece gripping deviceInfo
- Publication number
- JPS5853193Y2 JPS5853193Y2 JP8889279U JP8889279U JPS5853193Y2 JP S5853193 Y2 JPS5853193 Y2 JP S5853193Y2 JP 8889279 U JP8889279 U JP 8889279U JP 8889279 U JP8889279 U JP 8889279U JP S5853193 Y2 JPS5853193 Y2 JP S5853193Y2
- Authority
- JP
- Japan
- Prior art keywords
- fixing jig
- protrusion
- fixing
- annular
- annular workpiece
- 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
Links
Landscapes
- Jigs For Machine Tools (AREA)
Description
【考案の詳細な説明】
本考案は回転加工片の把持装置に係り、とくに摩擦圧接
機等における回転側加工片を特定姿勢で保持するに好適
な把持装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a gripping device for a rotating workpiece, and particularly to a gripping device suitable for holding a rotating workpiece in a friction welding machine or the like in a particular posture.
たとえば第６図に示すごとく、外周部に半径方向突起２
を有する環状加工片１と、棒状加工片（または管状加工
片）３とを摩擦圧接するに際しては、棒状加工片３を固
定細手ャックに把持し、環状加工片１は回転側チャック
に把持して摩擦圧接を行なうが、該環状加工片１を回転
側チャックに把持するとき、その突起２を前記棒状加工
片３と軸方向に整合させる必要性から、従来では■ブロ
ック等の心出し用の治具を当てがいながら前記把持を行
っていたが、これには熟練を要する外、前記整合の精度
が低く、またそのために比較的長時間を浪費するという
欠点を有していた。For example, as shown in FIG.
When friction welding the annular workpiece 1 having the above and the rod-like workpiece (or tubular workpiece) 3, the rod-like workpiece 3 is gripped by a fixed thin chuck, and the annular workpiece 1 is gripped by a rotating chuck. However, when the annular workpiece 1 is gripped by the rotating chuck, it is necessary to align the protrusion 2 with the rod-like workpiece 3 in the axial direction. The above-mentioned gripping is performed while applying a jig, but this requires skill and has the disadvantage that the accuracy of the alignment is low and a relatively long time is wasted.
本考案は上記欠点に鑑み、特定姿勢で環状加工片１を固
定した固定治具を、やはり特定姿勢関係で前記加工片１
ともども回転本体に固定可能に構成することによって上
記欠点を一掃し得る回転加工片把持装置を提供すること
を目的になされた。In view of the above drawbacks, the present invention provides a fixing jig that fixes the annular workpiece 1 in a specific posture.
The object of this invention is to provide a rotary work piece gripping device which can eliminate the above-mentioned drawbacks by being configured to be fixable to a rotary body.
以下図示の実施例に基づき本考案を詳述する。The present invention will be described in detail below based on the illustrated embodiments.
図において、１０は固定治具であり、該固定治具の側部
には平行な１対の規制面１１が形成されているとともに
、平担な上面１２を有する尾部の下部には環状加工片１
の内周部に嵌入可能な円形突部１４が形成され、また該
固定治具の頭部には前記円形突部１４に嵌挿された環状
加工片１の突起２を、その軸心が前記規制面１１と平行
状態で挟圧固定する固定装置１５が具備されている。In the figure, reference numeral 10 denotes a fixing jig, and a pair of parallel regulating surfaces 11 are formed on the sides of the fixing jig, and an annular processed piece is provided at the lower part of the tail portion having a flat upper surface 12. 1
A circular protrusion 14 that can be fitted into the inner peripheral part of the fixing jig is formed, and the protrusion 2 of the annular work piece 1 that is fitted into the circular protrusion 14 is attached to the head of the fixing jig so that the axis thereof is A fixing device 15 is provided for clamping and fixing in parallel with the regulating surface 11.
該固定装置１５は固定治具本体と一体形成され位置規制
するための固定把持爪１６と、ねじ１７によって回動さ
れる回動把持爪１８とより構成されている。The fixing device 15 is composed of a fixed gripping claw 16 that is integrally formed with the fixing jig body and for regulating the position, and a rotating gripping claw 18 that is rotated by a screw 17.
回転本体２０には空所２１が形成され、該空所２１は前
記規制面１１と密接状態で固定治具１０を挿入可能な側
壁（側面）２２と、前記固定治具１０に取付けられた加
工片１の環状端面と当接可能な底面２３と、外殻部材２
４の内周面とによって囲繞されている。A cavity 21 is formed in the rotating body 20, and the cavity 21 includes a side wall (side surface) 22 into which the fixing jig 10 can be inserted in close contact with the regulating surface 11, and a processed material attached to the fixing jig 10. A bottom surface 23 that can come into contact with the annular end surface of the piece 1, and an outer shell member 2
It is surrounded by the inner peripheral surface of 4.
なお前記底面２３は前記環状加工片１の環状端面が当接
したとき、突起２の軸心が回転本体２０の回転軸心と一
致するよう位置設定されている。The bottom surface 23 is positioned so that the axis of the protrusion 2 coincides with the rotation axis of the rotary body 20 when the annular end surface of the annular workpiece 1 comes into contact with the bottom surface 23.
前記底面２３には前記固定治具１の円形突部１４の下端
部１９の通過可能な凹溝２５が形成されており、該凹溝
２５の奥端部には前記円形突部１４の下端部１９と係留
し、固定治具１０の没入向きの軸方向移動を規制する係
留部２６が形成されている。A groove 25 is formed in the bottom surface 23 through which the lower end 19 of the circular protrusion 14 of the fixing jig 1 can pass. A mooring portion 26 is formed that is moored to the fixing jig 19 and restricts the axial movement of the fixing jig 10 in the retraction direction.
前記空所２１の上部には圧力シリンダで作動されクサビ
機構によって前記固定治具１０を介して前記環状加工片
１を前記底面２３に抑圧固定する抑圧手段２７が配設さ
れており、該押圧手段２７は外殻部材２４もしくはその
他に固定された案内部材２８の傾斜溝２９に案内されて
摺動し、下面が前記固定治具１０の上面１２に当接する
抑圧部片３０を含んでおり、該押圧部片３０はリンク３
１，３２，３３を介して圧力シリンダ３４の作動力によ
って摺動可能である。A suppressing means 27 is disposed above the cavity 21 and is operated by a pressure cylinder and presses and fixes the annular work piece 1 to the bottom surface 23 via the fixing jig 10 using a wedge mechanism. Reference numeral 27 includes a suppressing piece 30 that slides while being guided by an inclined groove 29 of a guide member 28 fixed to the outer shell member 24 or others, and whose lower surface abuts the upper surface 12 of the fixing jig 10. The pressing piece 30 is the link 3
1 , 32 , 33 by the actuation force of a pressure cylinder 34 .
上述のごとき構成になる本考案装置の作用をつぎに説明
すると、固定治具１０の円形突部１４に環状加工片１の
内周部を嵌合させ、ねじ１７を回動させて回定把持爪１
６と回動把持爪１８との間で突起２を挟圧して、固定治
具１０に対して環状加工片１を組付は固定する。The operation of the device of the present invention having the above-mentioned structure will be explained below.The inner peripheral part of the annular work piece 1 is fitted into the circular protrusion 14 of the fixing jig 10, and the screw 17 is rotated to rotate and grip it. Claw 1
The annular workpiece 1 is assembled and fixed to the fixing jig 10 by pinching the protrusion 2 between the gripper 6 and the rotary gripping claw 18.
この状態で前記突起２の軸心と規制面１１．１１は平行
となっている。In this state, the axis of the protrusion 2 and the regulating surface 11.11 are parallel to each other.
つぎに前記加工片１を固定した固定治具１０を回転本体
２０の空所２１内に挿入するが、このとき固定治具１０
の規制面Ｌｌ 、 １１は空所２１の側面２２．２２と
密嵌状態で、前記円形突部１４の下端部１９が凹溝２５
の奥端部の係留部２６に当接するまで挿入する。Next, the fixing jig 10 to which the work piece 1 is fixed is inserted into the space 21 of the rotating body 20. At this time, the fixing jig 10
The regulating surface Ll, 11 is tightly fitted with the side surface 22.22 of the cavity 21, and the lower end 19 of the circular protrusion 14 is in the concave groove 25.
Insert until it abuts the mooring part 26 at the rear end.
そして圧力シリンダ３４の作動によって抑圧部片３０を
第３図における図示左方へ移動させれば、案内部材２８
の傾斜溝２９との間でのクサビ機構によって、該抑圧部
片３０が固定治具１０を介して環状加工片１を、その環
状下端面が底面２３に当接した状態で抑圧固定する。If the pressure cylinder 34 is operated to move the suppression member 30 to the left in FIG. 3, the guide member 28
By means of a wedge mechanism between the suppressing part 30 and the inclined groove 29, the suppressing part 30 suppresses and fixes the annular workpiece 1 via the fixing jig 10 with its annular lower end surface in contact with the bottom surface 23.
この状態で前記加工片１の突起２の軸心が、回転本体２
０の回転軸心と完全に一致するため、ひきつづき行なわ
れる摩擦圧接等の加工工程が好適かつ正確に行ない得る
。In this state, the axis of the protrusion 2 of the work piece 1 is aligned with the rotating body 2.
Since it completely coincides with the rotation axis of 0, subsequent processing steps such as friction welding can be carried out suitably and accurately.
上述のごとく本考案によれば、回転本体に対し特定姿勢
で挿入固定される固定治具に、加工片をあらかじめやは
り特定姿勢で組付固定しておくため、常に設定通りの正
確な姿勢で加工片を回転本体に対して把持することがで
き、従って何ら熟練を要することなく、また短時間の把
持動作で安定的に高い加工精度を得られるとともに、加
工のサイクルタイムを短縮することができるという種々
の顕著な効果を有している。As mentioned above, according to the present invention, the workpiece is assembled and fixed in a specific posture in advance to the fixing jig, which is inserted and fixed in a specific posture to the rotating body, so that the work piece can always be machined in the exact posture set. The piece can be gripped against the rotating body, and therefore, no skill is required, and high machining accuracy can be achieved stably with a short gripping operation, and the machining cycle time can be shortened. It has various remarkable effects.
図は本考案の１実施例を示したもので、第１図は正面図
、第２図は一部断面平面図、第３図は断面側面図、第４
図は固定治具を示す平面図、第５図は同じく側面図、第
６図は加工片のｌ実施例を示す平面図である。
１・・・・・・環状加工片、２・・・・・・突起、１０
・・・・・・固定治具、１１・・・・・・規制面、１４
・・・・・・円形突部、１５・・・・・・固定装置、２
０・・・・・・回転本体、２１・・・・・・空所、２２
・・・・・・側面（側壁）、２３・・・・・・底面、２
５・・・・・・凹溝、２６・・・・・・係留部、２１・
・・・・・押圧手段、２８・・・・・・案内部材、２９
・・・・・・傾斜溝、３０・・・・・・押圧部片、３４
・・・・・・圧力シリンダ。The drawings show one embodiment of the present invention, in which Fig. 1 is a front view, Fig. 2 is a partially sectional plan view, Fig. 3 is a sectional side view, and Fig. 4 is a sectional side view.
The figure is a plan view showing the fixing jig, FIG. 5 is a side view thereof, and FIG. 6 is a plan view showing an embodiment of the work piece. 1... Annular processed piece, 2... Protrusion, 10
...Fixing jig, 11...Regulation surface, 14
......Circular protrusion, 15...Fixing device, 2
0... Rotating body, 21... Blank space, 22
...Side surface (side wall), 23 ...Bottom surface, 2
5...Concave groove, 26...Mooring part, 21.
...Press means, 28 ...Guide member, 29
... Slanted groove, 30 ... Pressing piece, 34
・・・・・・Pressure cylinder.
Claims (1)
軸心を中心として回転可能に把持する装置であって、側
部に平行な規制面を有し、前記環状加工片の内周部に嵌
入する円形突起を有するとともに該円形突部を嵌入され
た前記加工片の突起をその軸心が前記規制面と平行にな
るように挟圧固定する固定装置を具備した固定治具と、
該固定治具の前記規制面を密挿可能な側面と前記環状加
工片の環状端面を当接可能な底面とを有する空所を具備
し、前記底面には前記固定治具の円形突部の１部と係留
しその没入向きの軸方向移動を規制する係留部を具備す
るとともに、前記空所の上部には圧力シリンダで作動さ
れクサビ機構によって前記固定治具を介して前記環状加
工片を前記空所の底面に抑圧固定する抑圧手段を具備し
た回転本体とよりなることを特徴とする回転加工片把持
装置。A device for gripping an annular workpiece having a radial protrusion on the outer circumference so as to be rotatable about the axis of the protrusion, the apparatus having a regulating surface parallel to the side, and having an annular workpiece on the inner circumference of the annular workpiece. a fixing jig having a circular protrusion to be fitted and a fixing device for clamping and fixing the protrusion of the work piece into which the circular protrusion is fitted so that its axis is parallel to the regulating surface;
A space is provided with a side surface into which the regulating surface of the fixing jig can be closely inserted, and a bottom surface into which the annular end surface of the annular workpiece can be brought into contact, and the bottom surface has a circular protrusion of the fixing jig. A mooring part is provided in the upper part of the cavity to moor the part and restrict the axial movement of the part in the retraction direction, and a wedge mechanism operated by a pressure cylinder holds the annular workpiece in place through the fixing jig. A rotary machined piece gripping device comprising a rotary body equipped with a suppressing means for suppressing and fixing to the bottom of a cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8889279U JPS5853193Y2 (en) | 1979-06-27 | 1979-06-27 | Rotary workpiece gripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8889279U JPS5853193Y2 (en) | 1979-06-27 | 1979-06-27 | Rotary workpiece gripping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS566585U JPS566585U (en) | 1981-01-21 |
| JPS5853193Y2 true JPS5853193Y2 (en) | 1983-12-03 |
Family
ID=29322067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8889279U Expired JPS5853193Y2 (en) | 1979-06-27 | 1979-06-27 | Rotary workpiece gripping device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5853193Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6406905B2 (en) * | 2014-07-17 | 2018-10-17 | 株式会社Ｆｕｊｉ | Chuck and reference surface positioning method |
-
1979
- 1979-06-27 JP JP8889279U patent/JPS5853193Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS566585U (en) | 1981-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5853193Y2 (en) | Rotary workpiece gripping device | |
| JPH03277408A (en) | Chuck for processing thin wall work | |
| JP3096837B2 (en) | Lathe workpiece holding device | |
| JPH0137850Y2 (en) | ||
| JPS58192728A (en) | Apparatus for clamping work | |
| JPS6228360Y2 (en) | ||
| JPH0340493Y2 (en) | ||
| JPS601924Y2 (en) | collet chuck device | |
| JPS6150609U (en) | ||
| JPS6338965Y2 (en) | ||
| JP2519803Y2 (en) | Crankshaft milling machine chuck | |
| JPS599767Y2 (en) | Chuck attachment | |
| JP2533680Y2 (en) | Work pressing device | |
| JPS6128650Y2 (en) | ||
| JPS6018244Y2 (en) | diaphragm chuck | |
| JPH0118249Y2 (en) | ||
| JPH0112883Y2 (en) | ||
| JPH0553814U (en) | Chuck claw for various outer diameters | |
| JP2556893Y2 (en) | Wide range chuck | |
| JPH0435042Y2 (en) | ||
| JPS6342969Y2 (en) | ||
| JPH0369641B2 (en) | ||
| JPH09285936A (en) | Workpiece pusher | |
| JPS5817718Y2 (en) | Dish-shaped receiver for lathe | |
| JPS625876Y2 (en) |