CN202809227U - 一种厚料缝纫机针板 - Google Patents

一种厚料缝纫机针板 Download PDF

Info

Publication number
CN202809227U
CN202809227U CN 201220274460 CN201220274460U CN202809227U CN 202809227 U CN202809227 U CN 202809227U CN 201220274460 CN201220274460 CN 201220274460 CN 201220274460 U CN201220274460 U CN 201220274460U CN 202809227 U CN202809227 U CN 202809227U
Authority
CN
China
Prior art keywords
needle plate
sewing machine
thick
little
millimeters
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220274460
Other languages
English (en)
Inventor
田万鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Chigong Ceramic Technology Co., Ltd.
Original Assignee
SHANGHAI GUICHI YICHE INDUSTRY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI GUICHI YICHE INDUSTRY Co Ltd filed Critical SHANGHAI GUICHI YICHE INDUSTRY Co Ltd
Priority to CN 201220274460 priority Critical patent/CN202809227U/zh
Application granted granted Critical
Publication of CN202809227U publication Critical patent/CN202809227U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Sewing Machines And Sewing (AREA)

Abstract

本实用新型涉及机械技术领域,具体地说是一种厚料缝纫机针板,包括大针板和小针板,其特征在于大针板的板面上层粘结或螺丝连接有小针板;小针板呈长方体,其长度为40毫米,高度为2.5毫米。和现有技术相比,能减少加工物与针板的磨损,硬度高,润滑性好,自润能力强。

Description

一种厚料缝纫机针板
技术领域
本实用新型涉及机械技术领域,具体地说是一种厚料缝纫机针板。
背景技术
现有的厚料缝纫机针板的小针板安装在大针板表面,仅靠螺丝固定,均需热处理。现有的小针板呈长方体,其长度为20毫米,宽度为7毫米,高度为2毫米。厚料缝纫机的机针在小针板针孔内作上下运动。因加工材料系皮革厚料的原因,机针容易弯曲、针尖偏移针孔、碰撞小针板四周,容易造成变形从而影响使用。因此需经常更换机针,较为不便。
发明内容
本实用新型为解决现有的厚料缝纫机针板存在的不便使用的问题,旨在提供一种厚料缝纫机针板。
为了达到上述目的,本实用新型设计一种厚料缝纫机针板,包括大针板和小针板,其特征在于:大针板的板面上层粘结或螺丝连接有小针板。所述的小针板呈长方体;小针板的长度为40毫米,宽度为14毫米,高度为2.5毫米。
本实用新型和现有技术相比,能减少加工物与针板的磨损,硬度高,润滑性好,自润能力强。
附图说明
图1为本实用新型的纵剖图。
图2为本实用新型的俯视图。
参见图1,1为大针板,2为小针板。
具体实施方式
现结合附图对本实用新型作进一步地说明。
参见图1,本实用新型包括大针板1和小针板2。大针板1的板面上层粘结或螺丝连接有小针板2。
参见图1和图2,小针板2的形状为长方体;小针板2的长度为40毫米,宽度为14毫米,高度为2.5毫米。
小针板2的材料采用二氧化锆陶瓷。二氧化锆陶瓷的硬度、韧性、耐磨、防腐等性能均胜过金属制品,又无需表面处理,具备相当的技术优势。
采用二氧化锆陶瓷的小针板2的表面硬度HV可达到1100以上。并且表面粗糙度从现有的厚料缝纫机针板的抛光精度1.6改进为抛光精度0.2以上,使得小针板2的使用寿命更长;并且能克服与机针碰撞产生的变形,又能减少加工物与小针板2的摩擦系数,硬度高,润滑性好,自润能力强。

Claims (2)

1.一种厚料缝纫机针板,包括大针板(1)和小针板(2),其特征在于:大针板(1)的板面上层粘结或螺丝连接有小针板(2)。
2.根据权利要求1所述的一种厚料缝纫机针板,其特征在于:所述的小针板(2)呈长方体;小针板(2)的长度为40毫米,宽度为14毫米,高度为2.5毫米。
CN 201220274460 2012-06-12 2012-06-12 一种厚料缝纫机针板 Expired - Fee Related CN202809227U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220274460 CN202809227U (zh) 2012-06-12 2012-06-12 一种厚料缝纫机针板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220274460 CN202809227U (zh) 2012-06-12 2012-06-12 一种厚料缝纫机针板

Publications (1)

Publication Number Publication Date
CN202809227U true CN202809227U (zh) 2013-03-20

Family

ID=47868139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220274460 Expired - Fee Related CN202809227U (zh) 2012-06-12 2012-06-12 一种厚料缝纫机针板

Country Status (1)

Country Link
CN (1) CN202809227U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104975441A (zh) * 2015-06-12 2015-10-14 薛保运 一种厚料暗缝装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104975441A (zh) * 2015-06-12 2015-10-14 薛保运 一种厚料暗缝装置
CN104975441B (zh) * 2015-06-12 2024-03-19 薛保运 一种厚料暗缝装置

Similar Documents

Publication Publication Date Title
CN202809227U (zh) 一种厚料缝纫机针板
CN201799625U (zh) 一种浮动刀头
TW200732089A (en) Polishing pad with surface roughness
CN203770400U (zh) 一种双冠外嵌梯形锁式高速轴承一体式保持架
CN205436821U (zh) 一种srp滚珠导向组件
CN201836470U (zh) 插装阀
CN202621963U (zh) 一种耐磨卡盘的卡爪
CN203363095U (zh) 一种新型齿轮安装挡板
CN203189718U (zh) 动静密封环
CN202984718U (zh) 一种钻床
CN202545526U (zh) 一种t形螺栓
CN109130346A (zh) 一种轴承润滑垫
CN203130803U (zh) 一种新型轴瓦
CN201941194U (zh) 一种立方氮化硼复合片
CN103659576A (zh) 一种单面研磨抛光机的研磨抛光盘
CN202628976U (zh) 含dlc涂层的丝杠
CN203441753U (zh) 压缩机
CN204294309U (zh) 一种球磨机用钢球
CN202327072U (zh) 一种活塞环
CN203316845U (zh) 一种弹簧钢剥皮模
CN203471340U (zh) 一种机床导轨
CN202390621U (zh) 一种新型针织圆机耐磨片
CN203009868U (zh) 阀芯组件
CN207139592U (zh) 一种新型自润滑功能结构金刚石磨轮
CN203835777U (zh) 一种多级泵滑动轴承结构

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANGHAI CHIGONG CERAMIC TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: SHANGHAI GUICHI YICHE INDUSTRY CO., LTD.

Effective date: 20130605

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130605

Address after: 201315 room 1, Cambridge East Road, Cambridge Industrial Zone, Shanghai, Pudong New Area 427-17

Patentee after: Shanghai Chigong Ceramic Technology Co., Ltd.

Address before: 201315 No. 6633, South Road, Shanghai, Pudong New Area

Patentee before: Shanghai Guichi Yiche Industry Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130320

Termination date: 20140612

EXPY Termination of patent right or utility model