JPS5933787U

JPS5933787U - Yarn clamping and cutting device for flat knitting machines

Info

Publication number: JPS5933787U
Application number: JP12917482U
Authority: JP
Inventors: 西田　博次; 歳徳中森
Original assignee: 株式会社島アイデア・センタ−
Priority date: 1982-08-25
Filing date: 1982-08-25
Publication date: 1984-03-02

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、この考案に係る編地の挾持切断装置を備えた
横編機の正面図、第２図はその要部の縦断正面図（断面
は第３゛〜５図の■−■線に沿う）、第３図はヤーンカ
ッターの側面図、第４図はヤーンホルダーの側面図、第
５図は第２図の■−■線断面図、第６図−１はヤーンホ
ルダー取付板ヤーンホルダー作動板及びヤーンカッター
作動板等の作動用のカムのカム作用面の展開図、第６図
−２は同作動機構分解側面図、第７図−１〜第１１図−
３は作用説明図である。１ａ・・・ヤーンホルダー、１ｂ・・・ヤーンカッター
、３ａ・・・口あき、８・・・ヤーンカッター取付板、
９・・・ヤーンホルダー取付板、１０・・・ヤーンホル
ダー作動板、１２ａ、１２ｂ・・・挟持爪、１３・・・
ヤーンホルダーの支点、２０・・・ばね、２３・・・ば
ね、２５・・・ワイヤー、２７・・・ワイヤー、３１・
・・レバー、３６・・・カム、３７・・・レバー、４０
・・・カム、４１ａ。４１ｂ・・・挟持爪、４２・・・ヤーンカッターの支点
、４９・・・ばね、５０・・・ワイヤー、５３・・・レ
バー、５６・・・カム、５８・・・導糸口、６０・・・
編糸。 −４４し」Ｖ〒川用２ａ５６８１１ −〜１−− ０Fig. 1 is a front view of a flat knitting machine equipped with a clamping and cutting device for knitted fabric according to this invention, and Fig. 2 is a longitudinal sectional front view of its main parts (the cross section is taken along the line ■-■ in Figs. 3 to 5). ), Figure 3 is a side view of the yarn cutter, Figure 4 is a side view of the yarn holder, Figure 5 is a sectional view taken along the line ■-■ in Figure 2, and Figure 6-1 is the yarn holder attachment plate. A developed view of the cam operating surface of the cam for operating the holder operating plate, yarn cutter operating plate, etc., Figure 6-2 is an exploded side view of the operating mechanism, and Figures 7-1 to 11-
3 is an explanatory diagram of the action. 1a... Yarn holder, 1b... Yarn cutter, 3a... Opening, 8... Yarn cutter mounting plate,
9... Yarn holder mounting plate, 10... Yarn holder operating plate, 12a, 12b... Clamping claw, 13...
Yarn holder fulcrum, 20... Spring, 23... Spring, 25... Wire, 27... Wire, 31...
...Lever, 36...Cam, 37...Lever, 40
...Cam, 41a. 41b... Holding claw, 42... Fulcrum of yarn cutter, 49... Spring, 50... Wire, 53... Lever, 56... Cam, 58... Yarn guiding port, 60...・
knitting yarn. -44 し」V〒川用2a56811 -～1-- 0

Claims

[Scope of Claim for Utility Model Registration] 1. A yarn cutter mounting plate is provided at the outer side of the opening of the flat knitting machine, and a yarn holder is mounted at a further outer side of the yarn cutter mounting plate. A plate is arranged to be movable up and down, and a fulcrum of a yarn cutter is attached to the upper end of the yarn cutter mounting plate, and the fulcrum of the yarn cutter has a pair of scissor blades with the cutting edges facing upward, which are pivoted so as to be able to open and close, and At the top end of the holder mounting plate, place two
A fulcrum of a yarn holder, which is made up of at least two clamping claws pivoted to open and close freely, is attached, a scissor blade opening/closing mechanism is connected to the yarn cutter, and an elevating mechanism thereof is connected to the yarn holder mounting plate. , an opening/closing mechanism is connected to the clamping claws of the yarn holder, and the upper end of the yarn cutter is arranged below the locus of the lower end of the yarn guide port;
The clamping claw of the yarn holder is positioned at least between a raised position where it can capture the knitting yarn at the end of knitting following the yarn guide port and a lowered position where it can bring the captured knitting yarn to the working position of the yarn cutter. A knitting yarn clamping and cutting device for a flat knitting machine, characterized in that it can be raised and lowered freely. 2. The yarn halter has two sets of clamping claws and one clamping claw positioned between the two clamping claws,
A knitting yarn clamping and cutting device for a flat knitting machine according to claim 1 of the claimed utility model registration, which is pivotally connected to be openable and closable. 3. The scissor blade opening/closing mechanism connects a yarn cutter actuation plate that is supported along the side surface of the yarn cutter mounting plate so as to be movable up and down, and a proper position of the yarn cutter actuation plate and a proper position of the pair of scissor blades, respectively. a spring that urges the yarn cutter actuation plate to a position where the yarn cutter actuation plate opens the scissors blade, and a lever connected to the yarn cutter actuation plate via a wire. A knitting yarn clamping and cutting device for a flat knitting machine according to claim 1 or 2, which comprises a cam that acts on the lever against the spring. 4. The yarn holder mounting plate elevating mechanism is disposed between the yarn holder mounting plate and a suitable position of the support that supports the yarn holder mounting plate so as to be able to move up and down, and the yarn holder mounting plate is moved up and down. A utility model consisting of a spring biased to the raised position, a lever connected to the yarn holder mounting plate via a wire, and a cam that engages the lever against the spring. A knitting yarn clamping and cutting device in a flat knitting machine according to any one of registered claims 1 to 3. 5. The opening/closing mechanism for the clamping claws of the yarn holder includes a yarn holder operating plate that is supported along the side surface of the yarn holder mounting plate so as to be able to move up and down, and a suitable position of the yarn holder operating plate and each of the clamping claws. A pair of links connecting the appropriate positions, a spring that urges the yarn holder actuating plate to a position where the yarn holder actuating plate closes the gripping claws, and a wire connected to the yarn holder actuating plate. In the flat knitting machine according to any one of claims 1 to 4 of the claims 1 to 4, which is constituted by a lever connected to the lever and a cam that acts on the lever against the spring. A clamping and cutting device for flat knitting yarn.