Computer style sewing machine rotating shuttle tangent line mechanism

• Main Author: WANG MANJIANG
• Format: Patent
• Language: English
• Published: 02.09.2015
• Subjects: EMBROIDERING; SEWING; TEXTILES; TUFTING

The utility model belongs to the technical field of the sewing machine technique and specifically relates to relate to computer style sewing machine rotating shuttle tangent line mechanism, including the shuttle race, shuttle race top is equipped with tangential dead knife of cooperation and activity sword, and the activity sword closes form group and establishes and serve at one of a connecting rod according to opening, and a swinging arms is connected to the other end of connecting rod, and the swinging arms is by the drive of telescopic drive shaft, and the drive shaft is worn to establish and is connected the electro-magnet behind the drive block, be equipped with the ball of evagination on the drive block, ball and tangent line cam contact retract the drive shaft during electro-magnet circular telegram by this, and the activity sword is opened immediately, and stretch out the drive shaft ejection when contracting in the ball, the activity sword withdraw again with dead knife cooperation tangent line and centre gripping bottom line. The utility model discloses simple structure, scientific and reasonable, through connecting rod, swinging arms and drive shaft linkage, realization activity sword and dead knife cooperation tangent line and centre gripping bottom line when reaching the tangent line, can also be cliied the bottom line, make things convenient for the withdrawal of needle to reach the standard grade, promote sewing machine work efficiency and quality, save time and save trouble.