JPS6338932U

JPS6338932U -

Info

Publication number: JPS6338932U
Application number: JP13150886U
Authority: JP
Priority date: 1986-08-28
Filing date: 1986-08-28
Publication date: 1988-03-12

Description

[Brief explanation of the drawing]

第１図から第７図はこの考案の実施例で、第１
図はその第１実施例を示す流体圧クランプの縦断
面図、第２図は第２実施例を示す部分図、第３図
から第６図は第３実施例を示し、第３図は第２図
相当図で、第４図から第６図はそれぞれ第３図の
変形例を示す部分図、第７図は第４実施例を示す
部分図で、第８図は従来例を示す第１図相当図で
ある。７……シリンダ本体、７ａ……端壁、８……ピ
ストン、１１……ピストンロツド、１１ａ……突
出端、１６……クランプ具、１６ａ……揺動端、
１７……球継手、１９……オス凸部、２０……メ
ス穴部、２６……姿勢戻しばね、２７・２８……
ばね嵌合穴、Ａ……前向きの標準姿勢。 Figures 1 to 7 show examples of this invention.
The figure is a vertical sectional view of a hydraulic clamp showing the first embodiment, FIG. 2 is a partial view of the second embodiment, FIGS. 3 to 6 show the third embodiment, and FIG. FIGS. 4 to 6 are partial views showing modified examples of FIG. 3, FIG. 7 is a partial view showing the fourth embodiment, and FIG. 8 is a partial view showing the conventional example. It is a figure equivalent figure. 7... Cylinder body, 7a... End wall, 8... Piston, 11... Piston rod, 11a... Projecting end, 16... Clamping tool, 16a... Swinging end,
17...Ball joint, 19...Male convex part, 20...Female hole part, 26...Posture return spring, 27, 28...
Spring fitting hole, A...Standard forward posture.

Claims

[Claims for Utility Model Registration] 1. Inserting the piston 8 into the cylinder body 7, protruding the piston rod 11 from the piston 8 to the outside of the end wall 7a of the cylinder body 7, and attaching the clamp 16 to the protruding end 11a of the piston rod 11 with a ball joint. The cylinder-type hydraulic clamp is swingably supported via the piston rod 11 and is characterized in that a posture return spring 26 is provided across the piston rod 11 and the clamp tool 16 to return the clamp tool 16 to the forward facing standard posture A. Cylinder type fluid pressure clamp. 2 The ball joint 17 has a male convex portion 19 and a female hole portion 2
0, and spring fitting holes 27 and 28 are respectively formed in the deep part of the female hole part 20 and the convex end of the male convex part 19 facing thereto, and both spring fitting holes 2
The cylinder-type hydraulic clamp according to claim 1, in which a posture return spring 26 is fitted over 7.28. 3. The cylinder-type hydraulic clamp according to claim 1, which is equipped with a posture return spring 26 extending between the protruding end 11a of the piston rod 11 and the swinging end 16a of the clamping tool 16 opposed thereto. 4. The cylinder-type hydraulic clamp according to claim 2 or 3, wherein the female hole portion 20 is formed on the piston rod 11 and the male convex portion 19 is formed on the clamp tool 16. 5. The cylinder type hydraulic clamp according to claim 2 or 3, wherein the female hole 20 is formed in the clamp tool 16 and the male convex part 19 is formed in the piston rod 11.