JPS6248035U

JPS6248035U -

Info

Publication number: JPS6248035U
Application number: JP13927485U
Authority: JP
Priority date: 1985-09-11
Filing date: 1985-09-11
Publication date: 1987-03-25

Description

[Brief explanation of the drawing]

第１図および第２図は本考案のピンチローラ圧
着機構（一実施例）の構成を示す図、第３図ない
し第６図は同、要部構成の動災を説明する図、第
７図および第８図は同、圧着力調節レバー機構の
構成を示す図、第９図は磁気記録再生装置におけ
るテープローデイング機構を示す図である。１１…駆動用モータ、１５…カム、１５ａ，１
５ｂ，１５ｃ…カムの径小部、径中部、径大部、
１６…第１のレバー、２１…圧着力調節レバー機
構、２２…第２のレバー、２３…第３のレバー、
２８…Ｌ型金具、２９…第２のコイルバネ、３０
…第４のレバー、３１…固定軸、３２…凹欠部、
３３…ピンチローラ、３４…第５のレバー、３５
…テープガイドピン、３６…ベンデイングバネ、
３９…キヤプスタン。 Figures 1 and 2 are diagrams showing the configuration of the pinch roller crimping mechanism (one embodiment) of the present invention, Figures 3 to 6 are diagrams illustrating the failure of the main part configuration, and Figure 7 FIG. 8 is a diagram showing the configuration of the pressing force adjustment lever mechanism, and FIG. 9 is a diagram showing the tape loading mechanism in the magnetic recording/reproducing apparatus. 11... Drive motor, 15... Cam, 15a, 1
5b, 15c... Small diameter part, middle diameter part, large diameter part of the cam,
16...first lever, 21...crimping force adjustment lever mechanism, 22...second lever, 23...third lever,
28... L-shaped metal fitting, 29... Second coil spring, 30
...Fourth lever, 31...Fixed shaft, 32...Concave cutout,
33...pinch roller, 34...fifth lever, 35
...Tape guide pin, 36...Bending spring,
39... Capstan.

Claims

[Claims for Utility Model Registration] 1. Constituent requirements (a) to (d) below: (a) Drive motor 11. (b) It rotates in conjunction with the drive motor 11, and the small diameter portion 15a, the middle diameter portion 15b, and the large diameter portion 15
cam 15 with c. (c) A driving force transmission mechanism that transmits driving force by moving from an initial state to an intermediate movement position and a final movement position in accordance with the rotational position of the cam 15,
Second and third levers 22 and 23 are slidable a certain distance relative to each other and are connected with a certain elastic force via a second coil spring 29.
A driving force transmission mechanism comprising a crimping force adjustment lever mechanism 21 consisting of. (d) It is rotatably attached to the fixed shaft 31, a pinch roller 33 is rotatably attached to one end, and the other end opposite to the pinch roller 33 is connected to the driving force transmission mechanism. A fourth lever 30 rotates relative to the rotation of the cam 15. A first operation of moving the pinch roller 33 to the vicinity of the capstan 39 corresponding to the rotational position of the cam 15, and a second operation of pressing the pinch roller 33 against the capstan 39 as described above. A pinch roller crimping mechanism characterized in that the pinch roller crimping mechanism is operated by one driving motor 11. 2 In the crimping force adjustment lever mechanism 21, an L-shaped fitting 28 is attached to the third lever 23 and the attachment position thereof is adjustable, and a second lever is provided between the L-shaped fitting 28 and the second lever 22. The pinch roller crimping mechanism according to claim 1, wherein a coil spring 29 is suspended.