JPH0315048U - - Google Patents
Info
- Publication number
- JPH0315048U JPH0315048U JP7569989U JP7569989U JPH0315048U JP H0315048 U JPH0315048 U JP H0315048U JP 7569989 U JP7569989 U JP 7569989U JP 7569989 U JP7569989 U JP 7569989U JP H0315048 U JPH0315048 U JP H0315048U
- Authority
- JP
- Japan
- Prior art keywords
- drive member
- workpiece
- piston
- pair
- switching valve
- 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.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 claims description 4
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Automatic Assembly (AREA)
- Feeding Of Workpieces (AREA)
Description
第１図は本考案の一実施例であるワーク保持装
置を備えた搬出ローダの一部を切り欠いた正面図
である。第２図は第１図の搬出ローダの一部を切
り欠いた右側面図である。第３図は第１図の搬出
ローダの一部を切り欠いた平面図である。第４図
は第２図における−断面図である。第５図は
第２図におけるＡ矢視図である。第６図は第１図
の搬出ローダにおけるワーク保持装置のアンクラ
ンプ状態を示す一部を切り欠いた平面図である。
第７図は第１図の搬出ローダの作動を説明する図
である。
２４……ワーク保持装置、２６……ワーク、２
８……エアシリンダ、３０……ラツク部材（駆動
部材）、３２……把持爪、３６……切換弁、４４
……圧縮コイルスプリング（付勢手段）。
FIG. 1 is a partially cutaway front view of a carry-out loader equipped with a workpiece holding device, which is an embodiment of the present invention. 2 is a partially cutaway right side view of the unloading loader shown in FIG. 1. FIG. FIG. 3 is a partially cutaway plan view of the unloading loader shown in FIG. 1. FIG. 4 is a - sectional view in FIG. 2. FIG. 5 is a view taken along arrow A in FIG. FIG. 6 is a partially cutaway plan view showing an unclamped state of the workpiece holding device in the carry-out loader of FIG. 1.
FIG. 7 is a diagram illustrating the operation of the unloading loader shown in FIG. 1. 24... Work holding device, 26... Work, 2
8...Air cylinder, 30...Rack member (driving member), 32...Gripping claw, 36...Switching valve, 44
...Compression coil spring (biasing means).
Claims (1)
ることによりピストンを往復移動させる複動型の
エアシリンダと、 前記一対の圧力室内に圧力エアを供給する第１
および第２の供給位置と、該圧力エアの供給を遮
断するとともに前記一対の圧力室を共に大気に開
放する開放位置とを備えた切換弁と、 前記ピストンに一体的に取り付けられて該ピス
トンと共に往復移動させられる駆動部材と、 該駆動部材の移動方向と直角な軸まわりの回動
可能に配設されるとともに該駆動部材に機械的に
連結され、前記切換弁が前記第１および第２の供
給位置へ切り換えられて該駆動部材が移動させら
れることにより、前記軸まわりに回動させられて
ワークをクランプまたはアンクランプする複数の
把持爪と、 該複数の把持爪が前記ワークをクランプする方
向へ回動するように付勢し、前記切換弁が開放位
置へ切り換えられることにより、該複数の把持爪
により前記ワークを把持させるとともに前記駆動
部材を前記往復移動の一方向へ移動させる付勢手
段と、 を有することを特徴とするワーク保持装置。[Claims for Utility Model Registration] A double-acting air cylinder that reciprocates a piston by selectively supplying pressurized air to a pair of pressure chambers, and a first air cylinder that supplies pressurized air to the pair of pressure chambers.
and a switching valve having a second supply position and an open position that cuts off the supply of the pressurized air and opens both the pair of pressure chambers to the atmosphere, and is integrally attached to the piston and works with the piston. a drive member that is reciprocally moved; and a drive member that is rotatably disposed about an axis perpendicular to a direction of movement of the drive member and is mechanically coupled to the drive member, and the switching valve is connected to the first and second switches. a plurality of gripping claws that are rotated around the axis to clamp or unclamp the workpiece by switching to the supply position and moving the drive member; and a direction in which the plurality of gripping claws clamp the workpiece. urging means to rotate the switching valve to an open position, thereby causing the plurality of gripping claws to grip the workpiece and to move the drive member in one direction of the reciprocating movement; A work holding device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075699U JPH0744429Y2 (en) | 1989-06-28 | 1989-06-28 | Work holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989075699U JPH0744429Y2 (en) | 1989-06-28 | 1989-06-28 | Work holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0315048U true JPH0315048U (en) | 1991-02-15 |
| JPH0744429Y2 JPH0744429Y2 (en) | 1995-10-11 |
Family
ID=31616504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989075699U Expired - Fee Related JPH0744429Y2 (en) | 1989-06-28 | 1989-06-28 | Work holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0744429Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4981280U (en) * | 1972-10-31 | 1974-07-13 |
-
1989
- 1989-06-28 JP JP1989075699U patent/JPH0744429Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4981280U (en) * | 1972-10-31 | 1974-07-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0744429Y2 (en) | 1995-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |