CN2871581Y - 缝纫机针杆驱动装置 - Google Patents

缝纫机针杆驱动装置 Download PDF

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Publication number
CN2871581Y
CN2871581Y CN 200620100982 CN200620100982U CN2871581Y CN 2871581 Y CN2871581 Y CN 2871581Y CN 200620100982 CN200620100982 CN 200620100982 CN 200620100982 U CN200620100982 U CN 200620100982U CN 2871581 Y CN2871581 Y CN 2871581Y
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China
Prior art keywords
shank
connecting pin
sewing machine
needle
tension lever
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Expired - Lifetime
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CN 200620100982
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English (en)
Inventor
邱卫明
蒋昌林
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Jack Sewing Machine Co Ltd
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ZHEJIANG XINJIEKE SEWING MACHINE CO Ltd
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Priority to CN 200620100982 priority Critical patent/CN2871581Y/zh
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Abstract

一种缝纫机针杆驱动装置,具有安装在机壳上的驱动部分、针杆、挑线杆,其特征在于,所述驱动部分是一个直线电机(5),直线电机(5)与针杆(6)直接连接,使针杆作往复直线适动。本装置结构简单、外形简洁、零件加工容易,减少了装配难度,因而也使成本降低。

Description

缝纫机针杆驱动装置
技术领域:
本实用新型涉及缝纫机技术,特别涉及对缝纫机利用直线电机来驱动针杆的装置。
背景技术:
传统的缝纫机针杆是利用上轴、杆杆曲柄、杆杆连杆等零件,通过将旋转运动转变为直线运动来实现上下动作的,由于中间环节零件较多,造成零件加工和装配困难,导致加工、零件成本较高,而且结构复杂,致使缝纫机整机精度不高,影响缝纫质量。
实用新型内容:
本实用新型的目的是提供一种结构简单、成本较低的缝纫机针杆驱动装置。
本实用新型的另一个目的是设计一种利用直线电机来驱动针杆的装置。
实现本实用新型目的技术方案是提供一种缝纫机针杆驱动装置,具有安装在机壳上的驱动部分、针杆、挑线杆,其特征在于,所述驱动部分是一个直线电机,直线电机与针杆直接连接,使针杆作往复直线运动。
在本实用新型的直线电机来驱动针杆的装置实施例中,所述挑线杆的中部用连接销以可绕连接销摆动的方式固定在所述壳体上,连接销的左端呈开口叉状,一个针杆连接柱将针杆的上下部分相连,连接销的左端叉状开口与针杆连接柱内的滚柱以可滑移方式相连。
附图说明
下面结合附图对本实用新型的一个实施例进行说明。在说明之后,会对本实用新型的各种优点示特点有更明白的了解。在各附图中,相同的标示相同或相似的构件。各附图为:
图1为本实用新型针杆驱动装置剖视简图。
具体实施方式:
参照图1,图1为本实用新型针杆驱动装置剖视简图。在图1中,针杆连接柱1与针杆6用针杆连接柱紧固螺钉固定,针杆连接柱1中间设计一圆孔与滚柱3配合,挑线杆2左端叉状开口伸入滚柱3,中间部位用挑线杆连接销4与机壳连接。
由于利用直线电机5的上下运动来带动针杆6作上下运动,并利用针杆6的上下运动来带动挑线杆2以挑线杆连接销4为圆心作弧形摆动,以实现挑线功能。针杆6上移时,挑线杆2以挑线杆连接销4为圆心向下摆动(如图1中箭头所示),针杆6下移时,挑线杆2以挑线杆连接销4为圆心向上摆动,因针杆连接柱1两端是开口的,因此挑线杆2左端的轴位可以自由在滚柱3中间的配合孔内进出,保证挑线杆2左端轴位的移动。
本装置结构简单、外形简洁、零件加工容易,减少了装配难度,因而也使成本降低。

Claims (2)

1、一种缝纫机针杆驱动装置,它具有安装在机壳上的驱动部分、针杆、挑线杆,其特征在于,所述驱动部分是一个直线电机(5),直线电机(5)与针杆(6)直接连接,使针杆作往复直线运动。
2、根据权利要求1所述的装置,其特征在于,所述挑线杆(2)的中部用连接销(4)以可绕连接销(4)摆动的方式固定在所述壳体上,连接销(4)的左端呈开口叉状,一个针杆连接柱(1)将针杆(6)的上下部分相连,连接销(4)的左端叉状开口与针杆连接柱(1)内的滚柱(3)以可滑移方式相连。
CN 200620100982 2006-02-15 2006-02-15 缝纫机针杆驱动装置 Expired - Lifetime CN2871581Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620100982 CN2871581Y (zh) 2006-02-15 2006-02-15 缝纫机针杆驱动装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620100982 CN2871581Y (zh) 2006-02-15 2006-02-15 缝纫机针杆驱动装置

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CN2871581Y true CN2871581Y (zh) 2007-02-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1807738B (zh) * 2006-01-26 2010-11-10 浙江新杰克缝纫机有限公司 缝纫机针杆驱动装置
CN102517809A (zh) * 2011-12-14 2012-06-27 惠州神田精密机械有限公司 多头式电脑刺绣机及其控制系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1807738B (zh) * 2006-01-26 2010-11-10 浙江新杰克缝纫机有限公司 缝纫机针杆驱动装置
CN102517809A (zh) * 2011-12-14 2012-06-27 惠州神田精密机械有限公司 多头式电脑刺绣机及其控制系统

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ZHEJIANG XINJIEKE SEWING MACHINE CO., LTD.

Free format text: FORMER NAME OR ADDRESS: XINJIEKE SEWING MACHINE CO., LTD., ZHEJIANG

CP03 Change of name, title or address

Address after: Taizhou City, Zhejiang province 318010 Jiaojiang Xiachen street, Airport Road No. 15

Patentee after: Zhejiang New Jack Sewing Machine Co., Ltd.

Address before: Taizhou City, Zhejiang province 318010 Jiaojiang Xiachen street, Airport Road No. 15

Patentee before: Zhejiang Xinjieke Sewing Machine Co., Ltd.

C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 318010 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15

Patentee after: New Jack Sewing Machine Co., Ltd.

Address before: Taizhou City, Zhejiang province 318010 Jiaojiang Xiachen street, Airport Road No. 15

Patentee before: Zhejiang New Jack Sewing Machine Co., Ltd.

C56 Change in the name or address of the patentee

Owner name: JACK SEWING CO., LTD.

Free format text: FORMER NAME: NEW JACK SEWING MACHINE CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 318010 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15

Patentee after: JACK SEWING MACHINE CO., LTD.

Address before: 318010 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15

Patentee before: New Jack Sewing Machine Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20070221

EXPY Termination of patent right or utility model