JPS60161590U

JPS60161590U - Pitch opening/closing mechanism

Info

Publication number: JPS60161590U
Application number: JP4957284U
Authority: JP
Inventors: 荒木　巍
Original assignee: 東北金属工業株式会社
Priority date: 1984-04-06
Filing date: 1984-04-06
Publication date: 1985-10-26
Also published as: JPS6210073Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案によるピッチ開閉機構の一実施例の大ピ
ツチ時の半断面平面図、第２図は同じく一部を破断した
正面図、第３図は同じく小ピツチ時の半断面平面図、第
４図は他の実施例の大ピツチ時の平面図、第５図は同じ
く小ピツチ時の平面図、第６図は第４図及び第５図の実
施例で用いたボールプランジャの構造を示す断面図、第
７図は本考案の応用例の斜視図、第８図は第７図の応用
例を用いての実際の作業例を概略的に示す平面図である
。　　　　　　　　　　　　　　　　　　　　　−１１
・・・保持枠、１２・・・ガイド棒、１３・・・コマ、
１６・・・段付シャフト、２６・・・ボールプランジャ
。Fig. 1 is a half-sectional plan view of an embodiment of the pitch opening/closing mechanism according to the present invention when the pitch is large, Fig. 2 is a partially cutaway front view, and Fig. 3 is a half-sectional plan view when the pitch is small. , FIG. 4 is a plan view of another embodiment when the pitch is large, FIG. 5 is a plan view when the pitch is also small, and FIG. 6 is the structure of the ball plunger used in the embodiment shown in FIGS. 4 and 5. FIG. 7 is a perspective view of an applied example of the present invention, and FIG. 8 is a plan view schematically showing an actual working example using the applied example of FIG. -11
... Holding frame, 12... Guide bar, 13... Top,
16...Stepped shaft, 26...Ball plunger.

Claims

[Scope of utility model registration request]

A pitch opening/closing mechanism that includes a stepped shaft capable of reciprocating, a plurality of pieces that can be slid to predetermined pitch positions by the stepped shaft, and a guide rod and a holding frame that allow these pieces to operate smoothly.