CN2384795Y - 万向脚轮架 - Google Patents

万向脚轮架 Download PDF

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Publication number
CN2384795Y
CN2384795Y CN 99236124 CN99236124U CN2384795Y CN 2384795 Y CN2384795 Y CN 2384795Y CN 99236124 CN99236124 CN 99236124 CN 99236124 U CN99236124 U CN 99236124U CN 2384795 Y CN2384795 Y CN 2384795Y
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China
Prior art keywords
support
chassis
bracket
pivot pin
bearing
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Expired - Fee Related
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CN 99236124
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English (en)
Inventor
梁伟楼
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LONGCHANG RUBBER FACTORY SANFU TOWN KAIPING CITY
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LONGCHANG RUBBER FACTORY SANFU TOWN KAIPING CITY
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Priority to CN 99236124 priority Critical patent/CN2384795Y/zh
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Publication of CN2384795Y publication Critical patent/CN2384795Y/zh
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Abstract

本实用新型公开了一种万向脚轮架,底盘与支架之间装有主轴承,轴销上、支架内装有副轴承,这样支架绕轴销能灵活转动,况且轴承内滚珠滚动时不会磨损底盘及支架,延长了使用寿命,使之更耐用,强度也大大提高;本实用新型广泛应用于各种要移位的设备上。

Description

万向脚轮架
本实用新型涉及一种轮架,尤其是一种万向脚轮架。
现在广泛使用的万向脚轮架,一种结构是装有转轮的支架直接用销轴铰结在所使用的设备的底板上,支架直接绕销轴转动,其存在的缺点,一是转动换向不灵活,二是轴销磨损利害,销轴容易折断;另一种结构是冲压底座,底座上再用销轴装有支架,底座与支架之间冲压出弹道,以便装上滚珠,虽然这种结构比第一种结构有了很大改善,克服了第一种结构中的很多缺点,但还是存在如下不足:冲压出的弹道不精密,滚珠在其内滚动不畅,磨损大,不仅损坏滚珠,弹道也易磨穿,这样从根本上报废了脚轮支架;由于冲压件精度不够,底座与支架的弹道很难同心,滚珠也易滑出弹道,从而导致转向失效;再者冲压件强度不够,支架容易断裂。
本实用新型的目的在于提供一种带轴承的万向脚轮架,使得万向脚轮架转动换向灵活,耐用。
本实用新型是这样来实现上述目的的:
万向脚轮架的底盘上固定有轴销,支架通过销轴装在底盘上,并用螺母锁紧,其特征在于底盘与支架之间装有主轴承,轴销上、支架内装有付轴承轴,支架绕轴销转动。
由于本实用新型内装有轴承,换向灵活,不会磨损底座及支架,使得本实用新型更加耐用,强度也大大提高。
下面结合附图对本实用新型作具体详细描述。
图1是本实用新型的主视图;
图2是图1的俯视图;
图3是图2的A-A剖视图。
参照图1、图2、图3,万向脚轮架,底盘1上固定有轴销4,支架3通过轴销4装在底盘1上,并用螺母8锁紧,底盘1与支架3之间装有主轴承2,轴销4上、支架3内装有付轴承轴5,支架3绕轴销4转动。
用螺母8锁紧支架3时,先垫上压片6,再垫上垫圈7,以免压死付轴承(5);支架3上、主轴承2上方装有油咀,以便主轴承2加油,支架3的支耳10上铸有加强筋11,以便增加支耳10的强度。

Claims (2)

1.万向脚轮架,底盘(1)上固定有轴销(4),支架(3)通过轴销(4)装在底盘(1)上,并用螺母(8)锁紧,其特征在于底盘(1)与支架(3)之间装有主轴承(2),轴销(4)上、支架(3)内装有付轴承(5),支架(3)绕轴销(4)转动。
2.根据权利要求1所述的万向脚轮架,其特征在于支架(3)的支耳(10)上铸有加强筋(11)。
CN 99236124 1999-05-20 1999-05-20 万向脚轮架 Expired - Fee Related CN2384795Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99236124 CN2384795Y (zh) 1999-05-20 1999-05-20 万向脚轮架

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99236124 CN2384795Y (zh) 1999-05-20 1999-05-20 万向脚轮架

Publications (1)

Publication Number Publication Date
CN2384795Y true CN2384795Y (zh) 2000-06-28

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Family Applications (1)

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CN 99236124 Expired - Fee Related CN2384795Y (zh) 1999-05-20 1999-05-20 万向脚轮架

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CN (1) CN2384795Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773545A (zh) * 2012-06-19 2012-11-14 无锡市百顺机械厂 纵剪机中减速箱压料轴支撑座
CN104210315A (zh) * 2014-08-21 2014-12-17 阳江市飞轮金属制品有限公司 一种轴承型平板活动脚轮装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773545A (zh) * 2012-06-19 2012-11-14 无锡市百顺机械厂 纵剪机中减速箱压料轴支撑座
CN104210315A (zh) * 2014-08-21 2014-12-17 阳江市飞轮金属制品有限公司 一种轴承型平板活动脚轮装置

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C19 Lapse of patent right due to non-payment of the annual fee
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