JPS6313434U

JPS6313434U -

Info

Publication number: JPS6313434U
Application number: JP10791186U
Authority: JP
Priority date: 1986-07-14
Filing date: 1986-07-14
Publication date: 1988-01-28

Description

[Brief explanation of the drawing]

第１図はこの考案になるピンチローラの取付け
機構の実施例を示す一部を断面で表わした側面図
、第２図はそのアーム部分の斜視図、第３図は筒
状スペーサを拡大して示す斜視図、第４図および
第５図はこの考案のピンチローラの取付け機構に
おける各調整動作状態の側面図、第６図は従来の
ピンチローラの取付け機構を示す側面図である。２…ピンチローラ、４…アーム、４ａ…上アー
ム、４ｂ…下アーム、４ｃ…長孔、５…軸、７…
シヤーシベース、１２…ネジ支軸、１２ａ…ネジ
部、１２ｂ…基底部、１２ｃ…固定部、１３…ス
プリング、１４…筒状スペーサ、１４ａ…貫通孔
、１４ｂ…上面部、１４ｃ…下面部、１４ｄ…後
方上縁の傾斜部、１４ｅ…前方下縁の傾斜部、１
５…調整用部材。 Fig. 1 is a partially sectional side view showing an embodiment of the pinch roller mounting mechanism of this invention, Fig. 2 is a perspective view of the arm portion thereof, and Fig. 3 is an enlarged view of the cylindrical spacer. 4 and 5 are side views showing each adjustment operation state in the pinch roller mounting mechanism of this invention, and FIG. 6 is a side view showing a conventional pinch roller mounting mechanism. 2...Pinch roller, 4...Arm, 4a...Upper arm, 4b...Lower arm, 4c...Long hole, 5...Shaft, 7...
Chassis base, 12... Screw support shaft, 12a... Threaded part, 12b... Base part, 12c... Fixing part, 13... Spring, 14... Cylindrical spacer, 14a... Through hole, 14b... Top surface part, 14c... Bottom surface part, 14d... Rear upper edge slope portion, 14e...front lower edge slope portion, 1
5...Adjustment member.

Claims

[Scope of utility model registration request]

A pinch roller is pivotally supported at the tip side of an arm having a side U-shape having an upper arm and a lower arm, and a screw support shaft that rotatably supports this arm is provided at the rear end side of the arm, and this The hole on the upper arm side through which the screw support shaft passes is a long hole extending in a straight line connecting the screw support shaft and the shaft that supports the pinch roller, and a spring is inserted in the lower part, and A cylindrical spacer with a parallelogram cross section is provided to be inserted into the elongated hole and movably inserted into the screw support shaft, and an adjustment member is screwed onto the threaded portion of the screw support shaft above the spacer. Features a pinch roller mounting mechanism.