CN201257622Y - 自动磨刀裁剪机的砂带滑动小轮 - Google Patents

自动磨刀裁剪机的砂带滑动小轮 Download PDF

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Publication number
CN201257622Y
CN201257622Y CNU2008201658418U CN200820165841U CN201257622Y CN 201257622 Y CN201257622 Y CN 201257622Y CN U2008201658418 U CNU2008201658418 U CN U2008201658418U CN 200820165841 U CN200820165841 U CN 200820165841U CN 201257622 Y CN201257622 Y CN 201257622Y
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曹忠泉
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ZHEJIANG DAYANG SEWING MACHINE CO Ltd
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Abstract

本实用新型属于缝制设备配件,特别涉及自动磨刀裁剪机的砂带滑动小轮。本实用新型的方案是:滑动小轮为轴承结构,由外圈、滚珠、内圈构成,多个滚珠安装于外圈和内圈之间,外圈的外圆壁制有容置砂带的凹槽环。外圈和内圈之间设置两道周列滚珠。本实用新型的优点是:滑动小轮采用轴承结构,砂带环的涨紧安装与滑动小轮的转动无关,滑动小轮相对销轴滚动灵活,砂带轮转动顺畅,提高磨刀效果;双滚珠轴承摩擦力较小,使用寿命较长,性能更可靠。

Description

自动磨刀裁剪机的砂带滑动小轮
技术领域:
本实用新型涉及缝制设备的配件,特别是自动磨刀裁剪机的砂带滑动小轮。
背景技术:
申请人曾申请了一种自动磨刀裁剪机专利,公开日为2003年4月2日,专利号为CN02216299.2,该技术方案介绍了电机轴通过传动机构驱动裁刀上下往复运动,传动机构前壳下方装有上下错位安装且投影呈V形的两付砂带环可与裁刀刀刃接触,砂带环安装于主动带轮和滑动小轮之间,其滑动小轮为普通滚轮,轮子外圆壁制有容置砂带的凹槽环,轮子通过销轴安装于机头底部,销轴与滑动小轮内圈间隙配合。由于砂带环需要与裁刀刀刃紧贴研磨,砂带环与主动带轮、滑动小轮涨紧安装,使滑动小轮朝主动带轮方向移位,滑动小轮内壁一侧与销轴挤压,两者接触面的摩擦力增大,导致滑动小轮的滚动性差,影响砂带环的转动,磨刀效果差;另外,滑动小轮长期与销轴紧压旋转,滑动小轮的内圈和销轴容易磨损,需要经常更换。
实用新型内容:
本实用新型的目的是提供滚动性能好、使用寿命长的自动磨刀裁剪机的砂带滑动小轮。
本实用新型的方案是:滑动小轮为轴承结构,由外圈、滚珠、内圈构成,多个滚珠安装于外圈和内圈之间,外圈的外圆壁制有容置砂带的凹槽环。
外圈和内圈之间设置两道周列滚珠。
本实用新型的优点是:滑动小轮采用轴承结构,砂带环的涨紧安装与滑动小轮的转动无关,滑动小轮相对销轴滚动灵活,砂带轮转动顺畅,提高磨刀效果;双滚珠轴承摩擦力较小,使用寿命较长,性能更可靠。
附图说明:
图1为本实用新型轴向剖视图。
具体实施方式:
参照图1,自动磨刀裁剪机的砂带滑动小轮采用单滚珠轴承或双滚珠轴承,本实施例为双滚珠轴承,滑动小轮由外圈1、滚珠2和内圈3组成,外圈1的外圆壁制有容置砂带的凹槽环1a,外圈1和内圈3之间设有两道滚珠2,每道滚珠2由多个滚珠周列设置。销轴插装于内圈3内,两者紧配合,滑动小轮通过销轴安装于机头底部。

Claims (2)

1、自动磨刀裁剪机的砂带滑动小轮,其特征在于滑动小轮为轴承结构,由外圈(1)、滚珠(2)、内圈(3)构成,多个滚珠安装于外圈(1)和内圈(3)之间,外圈(1)的外圆壁制有容置砂带的凹槽环(1a)。
2、根据权利要求1所述的自动磨刀裁剪机的砂带滑动小轮,其特征在于外圈(1)和内圈(3)之间设置两道周列滚珠(1)。
CNU2008201658418U 2008-10-10 2008-10-10 自动磨刀裁剪机的砂带滑动小轮 Expired - Lifetime CN201257622Y (zh)

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CNU2008201658418U CN201257622Y (zh) 2008-10-10 2008-10-10 自动磨刀裁剪机的砂带滑动小轮

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CN201257622Y true CN201257622Y (zh) 2009-06-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102230494A (zh) * 2011-06-24 2011-11-02 浙江蓝翔轴承有限公司 一种裁布机专用轴承
CN102785152A (zh) * 2012-08-15 2012-11-21 江苏天马通用设备有限公司 砂带防跑偏限位装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102230494A (zh) * 2011-06-24 2011-11-02 浙江蓝翔轴承有限公司 一种裁布机专用轴承
CN102785152A (zh) * 2012-08-15 2012-11-21 江苏天马通用设备有限公司 砂带防跑偏限位装置

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

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Address after: 318000 No. 18, South Central Road, Jiaojiang District, Zhejiang, Taizhou

Patentee after: ZHEJIANG DAYANG SEWING MACHINE CO., LTD.

Address before: 318000, Zhejiang province Taizhou Jiaojiang District down South Center Road No. 18 cotton clothing vehicle company

Patentee before: Cao Zhongquan

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Granted publication date: 20090617

CX01 Expiry of patent term