JPS63133911U

JPS63133911U -

Info

Publication number: JPS63133911U
Application number: JP2591287U
Authority: JP
Priority date: 1987-02-24
Filing date: 1987-02-24
Publication date: 1988-09-01

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案の一実施例を示す
図であつて、第１図はその軸断面図、第２図はそ
の軸線方向先端視図、第３図は第１図および第２
図に示す端面駆動装置の使用状態を示す正面図、
第４図ないし第６図は従来の端面駆動装置を示す
図であつて、第４図はその軸断面図、第５図はそ
の軸線方向先端視図、第６図は第４図および第５
図に示す端面駆動装置の使用状態を示す正面図で
ある。５１……端面駆動装置、５５……センタ、５６
……第１のシリンダ部、５７……第１のピストン
、６０……クランプピン、６５……嵌合凸部、６
６……外周面、６７……凹部、６８……内周面、
６９……第１の空間、７０……底面、７１……キ
ヤツプ、７３……第２のシリンダ部、７４……第
２のピストン、７６……第２の空間、７７……ピ
ストンロツド。 1 to 3 are views showing one embodiment of the present invention, in which FIG. 1 is an axial cross-sectional view thereof, FIG. 2 is a top view in the axial direction, and FIG. 2
A front view showing the state in which the end drive device shown in the figure is used;
4 to 6 are diagrams showing a conventional end face drive device, in which FIG. 4 is an axial sectional view thereof, FIG. 5 is a top view in the axial direction, and FIG.
FIG. 3 is a front view showing the state in which the end face driving device shown in the figure is used. 51... End drive device, 55... Center, 56
...First cylinder part, 57... First piston, 60... Clamp pin, 65... Fitting convex part, 6
6... Outer circumferential surface, 67... Recess, 68... Inner circumferential surface,
69...first space, 70...bottom surface, 71...cap, 73...second cylinder section, 74...second piston, 76...second space, 77...piston rod.

Claims

[Scope of utility model registration request]

A center coaxial with the main body is provided on the front surface of the main body, a first cylinder portion having an axis in the front-rear direction of the main body is formed inside the main body in the outer circumferential direction of the center, and a first cylinder portion is provided in the first cylinder portion. A clamp pin is provided on the first piston and passes through the main body from the first piston toward the front, and the axis of the main body is connected to the rear end surface of the main body. A recess is formed in the bottom surface of the first cylinder portion and has an inner circumferential surface as a center, and a first space on the rear side of the first piston of the first cylinder portion opens. A cap is provided that fits in a fluid-tight manner, and a second cylinder portion that communicates with the first space along the axis of the main body is provided, and the second cylinder portion is provided with a second cylinder portion that communicates with the first space along the axis of the main body.
A second piston is fitted into the cylinder portion of the cylinder portion, and the first space communicates with a second space on the front side of the second piston of the second cylinder portion. is filled with a working fluid, the second piston is provided with a piston rod that extends rearward from the second piston and penetrates the cap, and the piston rod is provided on the spindle on the rear surface of the main body and on the outer circumferential side of the recess. An end face driving device characterized in that a fitting convex portion is provided on an outer circumferential surface to fit into a hole.