JPH0174073U - - Google Patents

Description

[Brief explanation of the drawing]

Figures 1 to 5 relate to an embodiment of this invention,
Figure 1 is a front sectional view of the insertion part of the retaining ring attachment device;
Figure 2 is a plan view of the workpiece guide, Figure 3 is a cross-sectional side view of the workpiece guide, Figure 4 is a partial cross-sectional view showing the state just before the retaining ring is attached to the workpiece, and Figure 5 is the retaining ring attached to the workpiece. 6 to 9 relate to a conventional retaining ring attachment device, FIG. 6 is a front sectional view of the insertion part of the retaining ring attachment device, and FIG. A plan view, FIG. 8 is a cross-sectional side view of the work guide, and FIG. 9 is a partial cross-sectional view showing the state in which the retaining ring is attached to the work. In the figure, 1 is a guide bar, 8 is a work guide, 11 is a pusher A, 12 is a pusher B, and W1 is a retaining ring. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims (1)

[Scope of utility model registration request] In a retaining ring mounting device for attaching and fixing a retaining ring to a workpiece, a first taper is formed in a cylindrical shape, and has a hole portion whose upper opening is at least larger than the outer dimensions of the retaining ring, and which is connected to the hole portion. has a department;
Furthermore, a work guide is connected to the tapered portion and has a second tapered portion whose diameter decreases toward the bottom; a guide bar that is connected to a drive source and moves up and down by the drive source; A retaining ring mounting device comprising: a pusher mounted on a tip end of the workpiece guide and moving downward together with the guide bar to guide the retaining ring to the workpiece and press the retaining ring against the workpiece.