JPH01121573U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案を具体化したサイクルミシン
の平面図、第２図は同じく側面図、第３図はＸ方
向の送り制御機構を示す部分正断面図、第４図は
Ｙ方向の送り制御機構を示す部分正断面図である
。 ２ａ…加工布支持面、１２…送り制御カム、１
４…Ｘ方向送りカム部、１５…Ｙ方向送りカム部
、１６…第一カム追従部材、１７…カムフオロワ
、１８…第一伝達部材、２２…第一送り調節部材
、２３…第二カム追従部材、２４…カムフオロワ
、２７…第二伝達部材、２８…第二送り調節部材
。 Figure 1 is a plan view of a cycle sewing machine embodying this idea, Figure 2 is a side view, Figure 3 is a partial front sectional view showing the feed control mechanism in the X direction, and Figure 4 is the feed control in the Y direction. FIG. 3 is a partial front cross-sectional view showing the mechanism. 2a... Work cloth support surface, 12... Feed control cam, 1
4...X direction feeding cam part, 15...Y direction feeding cam part, 16...first cam following member, 17...cam follower, 18...first transmission member, 22...first feed adjustment member, 23...second cam following member , 24... cam follower, 27... second transmission member, 28... second feed adjustment member.

Claims (1)

【実用新案登録請求の範囲】 加工布支持面２ａ上において加工布にＸ，Ｙ方
向の送りを付与する送り機構Ｆと、 Ｘ方向送りカム部１４及びＹ方向送りカム部１
５を有し、ミシン主軸に連動して一縫製サイクル
毎に所定量回転されることにより、前記各カム部
１４，１５の形状に応じて前記送り機構Ｆを制御
する送り制御カム１２とを備えたサイクルミシン
において、 前記送り制御カム１２の前記各カム部１４，１
５にそれぞれ係合するカムフオロワ１７，２４を
それぞれの一端に備えた一対のカム追従部材１６
，２３と、 各カム追従部材１６，２３と前記送り機構Ｆと
の間にそれぞれ揺動可能に配設され、一端にて前
記送り機構Ｆにそれぞれ駆動連結された一対の伝
達部材１８，２７と、 前記送り制御カム１２の回転中心の一側におい
て、前記各カム追従部材１６，２３と各伝達部材
１８，２７との間に配設され、各カム追従部材１
６，２３の他端と各伝達部材１８，２７の他端と
をそれぞれ位置調節可能に連結する一対の送り調
節部材２２，２８とを備えたことを特徴とするサ
イクルミシンの送り制御機構。[Claims for Utility Model Registration] A feeding mechanism F that feeds the work cloth in the X and Y directions on the work cloth support surface 2a, an X direction feeding cam section 14, and a Y direction feeding cam section 1.
5, and a feed control cam 12 that is rotated by a predetermined amount per sewing cycle in conjunction with the main shaft of the sewing machine to control the feed mechanism F according to the shape of each of the cam parts 14 and 15. In the cycle sewing machine, each of the cam portions 14, 1 of the feed control cam 12
a pair of cam follower members 16 each having a cam follower 17, 24 at one end that engages with the cam follower 5;
, 23, and a pair of transmission members 18, 27, each of which is swingably disposed between each cam follower member 16, 23 and the feed mechanism F, and is drivingly connected to the feed mechanism F at one end. , disposed between each of the cam follower members 16 and 23 and each transmission member 18 and 27 on one side of the rotation center of the feed control cam 12,
1. A feed control mechanism for a cycle sewing machine, comprising a pair of feed adjusting members 22, 28 which connect the other ends of 6, 23 and the other ends of each transmission member 18, 27 in a position adjustable manner.