CN201309415Y - 汽车用转轴角位移在线检测装置 - Google Patents

汽车用转轴角位移在线检测装置 Download PDF

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Publication number
CN201309415Y
CN201309415Y CNU2008201849059U CN200820184905U CN201309415Y CN 201309415 Y CN201309415 Y CN 201309415Y CN U2008201849059 U CNU2008201849059 U CN U2008201849059U CN 200820184905 U CN200820184905 U CN 200820184905U CN 201309415 Y CN201309415 Y CN 201309415Y
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Prior art keywords
rotating shaft
shaft
flat
angular displacement
fixed
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李磊
吕小科
章国胜
高超
吴建峰
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Suzhou Lvkong Transmission Technology Co., Ltd.
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ANHUI AOMATE AUTOMOTIVE GEARSHIFT SYSTEM Co Ltd
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Abstract

汽车用转轴角位移在线检测装置,属于汽车零部件,尤其涉及汽车AMT执行机构中的转轴转动角度的检测装置;该装置包括固定在转轴上的角位移传感器,特点是设有扁槽孔的转轴固装在轴套中,带有扁槽的角位移传感器固定在壳体上,轴套固定在壳体上;连接轴一端设扁轴头,滑装在转轴扁槽孔中,连接轴另端设轴台和扁轴头,穿设在轴承和角位移传感器扁槽中,由轴台和卡簧固定;角位移传感器与电控单元电气连接;检测时,转轴转动或滑动,带动连接轴、角位移传感器转动、滑动,测量转轴转动角度变化;优点是:构思新颖,结构简单、轻巧,占用空间小,成本低;能精确测量转轴作径向运动和轴向滑动时转角的变化;易于加工,安装方便。

Description

汽车用转轴角位移在线检测装置
技术领域
本实用新型属于汽车零部件,尤其涉及汽车AMT执行机构中的转轴转动角度的检测装置。
背景技术
随着汽车技术的发展,汽车的发动机节气门位置、AMT的档位和离合器行程等执行机构越来越广泛地使用角位移传感器来检测转轴的转动角度。目前,转轴转角的检测装置,是将角位移传感器直接接入被测转轴,刚性连接。这种装置只能检测作径向运动的转轴,对既作径向运动又作轴向滑动的转轴,就无法检测转动角位移。
发明内容
为了克服现有技术存在的缺陷,本实用新型目的是提供一种汽车用转轴角位移在线检测装置。用于AMT系统的被测转轴的检测,安全可靠,精确测量被测转轴的转角;易于加工,安装便捷。
汽车用转轴角位移在线检测装置,包括固定在转轴上的角位移传感器,特点是设有扁槽孔的转轴固装在轴套中,带有扁槽的角位移传感器固定在壳体上,轴套固定在壳体上;连接轴一端设扁轴头,滑装在转轴扁槽孔中,连接轴另端设轴台和扁轴头,穿设在轴承和角位移传感器扁槽中,由轴台和卡簧固定在壳体上;角位移传感器与电控单元电气连接。检测时,转轴转动,带动连接轴、角位移传感器转动,从而检测转轴的转动角度变化;转轴又作轴向滑动时,连接轴可在转轴扁槽孔中滑动,角位移传感器仍能精确测量转轴转动角位移变化。
本实用新型进一步改进,所述扁轴头、扁槽孔沿轴中心线对称,横截面呈鼓形,即对边为线段、弧形段,以保证扁轴头的强度,传递动力平稳;加工时,对扁轴头进行热处理,以避免应力集中。
与现有技术相比,优点是:构思新颖,结构简单、轻巧,占用空间小,成本低;能精确测量转轴径向运动和轴向滑动时转角变化;易于加工,安装方便。
附图说明
对照附图对本实用新型作进一步说明。
图1是汽车用转轴角位移在线检测装置结构示意图。
具体实施方式
由图1可以看出,本实用新型由被测转轴1、连接轴5和角位移传感器10连接组成。设扁槽孔2的转轴1固装在轴套3中,带有扁槽的角位移传感器10固定在壳体11上,轴套7固定在壳体11上,壳体11环轴套7还设有卡簧槽,连接轴5左端设扁轴头4,滑装在转轴扁槽孔2中,留有滑动余量;连接轴5右端设轴台6和扁轴头9,穿设在轴套7和角位移传感器扁槽中,由轴台6和卡簧8固定,卡簧8卡装在卡簧槽中。角位移传感器与电控单元(图中未标)电气连接。

Claims (2)

1.汽车用转轴角位移在线检测装置,包括固定在转轴(1)上的角位移传感器(10),其特征在于设有扁槽孔(2)的转轴固装在轴套(3)中,带有扁槽的角位移传感器(10)固定在壳体(11)上,轴套(7)固定在壳体(11)上;连接轴(5)一端设扁轴头(4),滑装在转轴扁槽孔(2)中,连接轴(4)另端设轴台(6)和扁轴头(9),穿设在轴套(7)和角位移传感器扁槽中,由轴台(6)和卡簧(8)固定在壳体上;角位移传感器(10)与电控单元电气连接。
2.根据权利要求1所述的汽车用转轴角位移在线检测装置,其特征在于扁轴头(4)、扁槽孔(2)横截面呈鼓形,沿轴中心线对称。
CNU2008201849059U 2008-09-02 2008-09-02 汽车用转轴角位移在线检测装置 Expired - Lifetime CN201309415Y (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103470614A (zh) * 2013-09-25 2013-12-25 苏州晓炎自动化设备有限公司 一种转轴

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103470614A (zh) * 2013-09-25 2013-12-25 苏州晓炎自动化设备有限公司 一种转轴

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