CN102777487A - Rotating shaft with damping system - Google Patents

Rotating shaft with damping system Download PDF

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Publication number
CN102777487A
CN102777487A CN2012102806009A CN201210280600A CN102777487A CN 102777487 A CN102777487 A CN 102777487A CN 2012102806009 A CN2012102806009 A CN 2012102806009A CN 201210280600 A CN201210280600 A CN 201210280600A CN 102777487 A CN102777487 A CN 102777487A
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China
Prior art keywords
shaft
according
rotating
characterized
rotating shaft
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CN2012102806009A
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Chinese (zh)
Inventor
柯成刚
江旭峰
黄嘉曦
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摩尔菲(深圳)科技开发有限公司
摩飞有限责任公司
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Priority to CN2012102806009A priority Critical patent/CN102777487A/en
Publication of CN102777487A publication Critical patent/CN102777487A/en

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Abstract

The invention relates to a rotating shaft and particularly relates to a rotating shaft with a damping system. The rotating shaft comprises a central shaft, at least one clamp nut, at least one bearing spacer, at least one rotating arm, and at least one rotating sheet capable of being connected with the rotating arm. The rotating shaft with the damping system is characterized by further comprising at least one group of butterfly-type springs; and the compression stress of the butterfly-type springs is adjusted to control the axial pressure, so that the adjustable rotating friction force needed by the rotation in the peripheral direction is generated. The butterfly-type springs can be replaced by other springs. According to the rotating shaft with the damping system, the effect of stable rotation can be achieved.

Description

一种具有阻尼系统的转轴 Having a shaft damping system

技术领域 FIELD

[0001] 本发明涉及一种转轴,尤其涉及一种具有阻尼系统的转轴,是一种电子产品零部件,属于电子产品机械技术应用领域。 [0001] The present invention relates to a rotating shaft, more particularly to a rotating shaft having a damping system, an electronic component, a mechanical product applications are electronic art.

背景技术 Background technique

[0002] 现有的电子产品用转轴主要有两种,一种转轴是利用凸轮和弹簧结构,实现从一个位置转到另一个特定位置,此种转轴在使用时容易出现中间过程转动不连续,且不稳定;再由于机械运动的惯性,会产生一定的冲击力,这种冲击力对电子产品会造成损害。 [0002] Existing electronic products, there are two main shaft a shaft structure using a cam and a spring, to achieve a particular location from one location to another, when using such a shaft during rotation of the intermediate prone discontinuous, and unstable; again due to the inertia of the mechanical movement, it will have some impact, the impact of electronic products cause damage. 另一种常见的电子产品用转轴是利用转轴和螺母锁固系统,此种转轴虽可以实现连续转动,但由于采用螺母锁固,转动过程中螺丝容易损坏,不耐用,螺母易松脱,承力面易损伤,导致转动不稳定。 Another common use of electronic products using spindle shaft and a nut locking system, although such a continuous shaft can be rotated, but due to the locking nut, during rotation of the screw is easily damaged, durable, easy to loose nuts, bearing easy to damage the surface of the force, resulting in unstable rotation. 发明内容 SUMMARY

[0003] 本发明所要解决的技术问题是提供一种具有阻尼系统的转轴,能够实现产品转动的平稳且可调节。 [0003] The present invention solves the technical problem is to provide a shaft having a damping system, the product can be achieved smoothly rotatable and adjustable.

[0004] 为解决上述问题,本发明提供一种具有阻尼系统的转轴,包括中心轴,至少一个紧固螺母,至少一个支承垫片和至少一个转动臂,以及至少一个可以连接转动臂的转动片,其特征在于:还包括至少一组碟式弹簧,通过调节碟式弹簧的压缩力来控制轴向的压力,并以此产生转动所需的圆周方向上的可调节的转动摩擦力。 [0004] In order to solve the above problems, the present invention provides a damping system having a shaft, comprising a central axis, at least one fastening nut, washer and at least one supporting at least one rotating arm, and at least one rotatable connecting piece can pivot-arm characterized in that: further comprising at least one set of disc springs, to control the pressure in the axial direction by adjusting the compression force of the disc springs, and thereby produce the desired regulation of the rotational circumferential direction of the rotational friction.

[0005] 其中,所述碟式弹簧为复合组合方式设置,特别地为对合组合方式或叠合组合方式。 [0005] wherein said disc spring is provided as a composite combination, particularly a manner of combination, or bonding laminated combinations thereof.

[0006] 进一步地,所述转动臂和转动片固定在一起,也可合成一个部件,作为转动片的延伸。 [0006] Further, the rotation of the arm and the rotating plate together, a member may also be synthesized as an extension of the turning piece.

[0007] 为进一步优化效用,可在支承垫片和转动片之间加入阻尼油。 [0007] To further optimize the utility, damping oil can be added between the support and the rotation of the spacer sheet.

[0008] 根据本发明的另一方面,其中一个紧固螺母可以与中心轴固定。 [0008] According to another aspect of the present invention, wherein a tightening nut can be fixed to the central shaft.

[0009] 作为定位和支承碟式弹簧,特别地在中心轴上设有一台阶,用于定位和支承碟式弹簧的一侧。 [0009] As a disc spring positioned and supported, in particular the central axis is provided with a step for positioning and supporting one side of the disc spring.

[0010] 具体而言,本发明中的转轴,所述碟式弹簧为2组,所述紧固螺母为2个,所述支承垫片为3个,支承垫片设置在碟式弹簧以及转动片的两侧。 [0010] Specifically, in the present invention, the shaft, the disc spring is a group 2, the fastening nut 2 is the support for the gasket 3, the support and spacer is provided rotatable disc spring both sides of the sheet.

[0011] 本发明中的弹簧不限于碟式弹簧,也包括其它类型的弹簧。 The [0011] present invention is not limited to a disc spring of the spring, but also other types of springs.

[0012] 根据本发明上面的描述,本发明可达到的有益效果为,本发明的阻尼系统使用一组碟式弹簧产生可调节的轴向压力,并以此产生转动所需的圆周方向上的可调节的转动摩擦力,达到了产生稳定转动的效果,使转动更稳定。 [0012] According to the present invention described above, the present invention can achieve beneficial effects, damping system according to the present invention uses a set of disc springs generate an adjustable axial pressure, and thus produce a circumferential direction of the desired rotation rotatably adjustable friction, to produce a stable rotation of the effect of making more stable rotation.

附图说明 BRIEF DESCRIPTION

[0013] 图I是本发明的具有阻尼系统的转轴的三维透视图;[0014] 图2是本发明的爆炸图; [0013] Figure I is a perspective view of a three-dimensional rotating shaft having a damping system according to the present invention; [0014] FIG. 2 is an exploded view of the invention;

[0015] 图3是本发明的轴向剖面图; [0015] FIG. 3 is an axial cross-sectional view of the invention;

[0016] 图4是本发明的使用安装示意图。 [0016] FIG. 4 is a schematic view of the present invention is mounted.

具体实施方式 Detailed ways

[0017] 下面结合附图和具体实施例对本发明做进一步详细说明。 [0017] conjunction with the accompanying drawings and the following specific examples further illustrate the present invention in detail.

[0018] 以下实施例仅用于更加清楚地说明本发明的技术方案,而不能以此来限制本发明的保护范围。 [0018] The following examples serve only to more clearly illustrate the technical solutions of the present invention, and are not intended to limit the scope of the invention.

[0019] 图I为本发明的具有阻尼系统的转轴的三维透视图,显示了本发明的外观结构。 [0019] The three-dimensional perspective view of a damping system of FIG shaft I of the present invention showing the external configuration of the present invention. 图3是本发明的轴向剖面图,显示了本发明中各个零件的相互装配关系。 FIG 3 is an axial cross-sectional view of the invention showing the mutual relationship between the various parts of the assembly of the present invention. 本发明的具体结构组成如图2和图4所示,本发明的具有阻尼式转轴包括一个中心轴2,一组碟式弹簧4,两个紧固螺母I和8,多个支承垫片3,5,7和一个可以连接转动臂的转动片6。 Specific structure of the present invention, the composition shown in Figures 2 and 4, comprises a shaft having a damping Formula 2, 4, 8 and two fastening nuts I, a group of a plurality of disc spring supporting a center axis of the gasket 3 of the present invention. , 5, 7 and can be connected to a rotatable arm plate 6 is rotated. 在附图4中示出了两个转动臂A和B,转动臂A和B是转轴的两个延伸臂,也可以说是转动片的延伸。 In the fourth figure shows two rotating arms A and B, the arm rotation shaft A and B are two extending arms, it said turning piece may be extended. 转动臂可以和转动片固定在一起,也可以合成一个部件。 And rotating the rotation arm may be secured together sheets, a member can also be synthesized.

[0020] 上述支撑片具有保护作用,其中支承垫片5和7还可以做为两个阻尼面(摩擦面),因此位置相对固定,数量可以不限。 [0020] The support sheet has a protective effect, wherein the support pad 5 and 7 may also be used as two damping surface (friction surface), and therefore relatively fixed position, the number may not be limited.

[0021] 在本发明中,中心轴2可以和紧固螺母I固定,同时转动臂A也可以作为固定臂,即与中心轴固定。 [0021] In the present invention, the central axis I 2 may be fixed and fastening nut, while rotating the arm A can be used as the fixed arm, i.e., the central axis is fixed. 中心轴2上有定位台阶用于定位转动臂,紧固螺母I用于锁紧转动臂。 A positioning step for positioning the central axis of rotation of the arm 2, the fastening nut for locking the rotation of the I arm.

[0022] 中心轴2上有一个台阶,用于定位和支承碟式弹簧4的一侧,中间的支承垫片3,一个作用是支承弹簧力,另一个作用是保护中心轴2不受弹簧转动所产生的损伤。 [0022] 2 has a stepped central axis, and a support for the lateral positioning disc spring 4, the intermediate support washer 3, a supporting spring force is acting, the other is to protect the spring from the rotation center axis 2 damage arising.

[0023] 碟式弹簧组合4用了两组对合组合的弹簧,它由四个碟式弹簧对合组成,即在使用中一组碟式弹簧可以凹面对凹面设置,也可以凸面对凸面设置。 [0023] The disc spring 4 in combination with two sets of engagement of the spring combination, which consists of four spring disc engagement composition, i.e., in use, a set of disc springs may be disposed concave surface facing the recess may be convex face convex set. 碟式弹簧还可以采用叠合组合方式等复合组合方式设置。 Disc spring may also be employed combinations of laminated composite provided the like. 通过对碟式弹簧的材料,尺寸,形状及个数的设计,可以产生稳定而可调节的压力。 By material, shape and number of design size disc springs, it can produce a stable and adjustable pressure.

[0024] 支承垫片5,7和紧固螺母8,一方面对弹簧组合和转动片6进行固定,另一方面对转动片6进行保护。 [0024] clamping nut and the support washer 5, 7 8, on the one hand and rotating the combination of the spring plate 6 is fixed, the other rotating plate 6 for protection.

[0025] 为了使转动过程中更稳定,在支承垫片5,7和转动片6之间加入阻尼油,利用阻尼油的粘性和机械稳定性,使阻尼力矩稳定,转动平稳。 [0025] In order to more stably during the rotation, the support shim damping oil was added between the rotating plate 5, 7 and 6, using the damper oil viscosity and mechanical stability, so that stable damping torque, smooth rotation.

[0026] 值得注意的是,以上所述仅为本发明的较佳实施例,并非因此限定本发明的专利保护范围,本发明还可以对上述各种零部件的构造进行材料和结构的改进,或者是采用技术等同物进行替换。 [0026] It is noted that the above embodiments are only preferred embodiments of the present invention and are not therefore define the scope of protection of the present invention, the present invention may also be improved materials and structures of the various parts of the above-described configuration, or technology is the use of equivalents may be substituted. 故凡运用本发明的说明书及图示内容所作的等效结构变化,或直接或间接运用于其他相关技术领域均同理皆包含于本发明所涵盖的范围内。 Therefore, any use of the present invention, the description and illustration of the structural changes made in equivalent, or directly or indirectly related art are applied in the same way other are included within the scope of the present invention is encompassed.

Claims (9)

1. 一种具有阻尼系统的转轴,包括中心轴,至少一个紧固螺母,至少一个支承垫片和至少一个转动臂,以及至少一个可以连接转动臂的转动片,其特征在于:还包括至少一组碟式弹簧,通过调节碟式弹簧的压缩力来控制轴向的压力,并以此产生转动所需的圆周方向上的可调节的转动摩擦力。 A damping system having a shaft, comprising a central axis, at least one fastening nut, washer and at least one supporting at least one rotating arm, and at least one rotatable connecting piece can pivot-arm, characterized by: further comprising at least one group of disc springs, to control the pressure in the axial direction by adjusting the compression force of the disc springs, and thereby produce the desired regulation of the rotational circumferential direction of the rotational friction.
2.根据权利要求I所述的转轴,其特征在于:所述碟式弹簧为复合组合方式设置。 According to claim I of the rotary shaft, characterized in that: said disc spring is provided to composite manner.
3.根据权利要求2所述的转轴,所述复合组合方式为对合组合方式或叠合组合方式。 3. The shaft according to claim 2, said combinations for the composite bonded or laminated combinations combination.
4.根据权利要求I所述的转轴,其特征在于:所述转动臂和转动片固定在一起,也可合成一个部件,作为转动片的延伸。 According to claim I of the rotary shaft, wherein: said rotatable arm and the turning piece are secured together, a member may also be synthesized as an extension of the turning piece.
5.根据权利要求I所述的转轴,其特征在于:在支承垫片和转动片之间加入阻尼油。 According to claim I of the shaft, characterized in that: the damping oil was added between the support and the rotation of the spacer sheet.
6.根据权利要求I至5中任一项所述的转轴,其特征在于:其中一个紧固螺母与中心轴固定。 I according to claim any one of the rotating shaft 5, which is characterized by: a tightening nut which is fixed to the central axis.
7.根据权利要求I至5中任一项所述的转轴,其特征在于:所述中心轴上有一台阶,用于定位和支承碟式弹簧的一侧。 I according to claim to any one of the rotating shaft 5, characterized in that: said step having a central axis, and a support for the lateral positioning of the disc spring.
8.根据权利要求7所述的转轴,其特征在于:所述碟式弹簧为2组,所述紧固螺母为2个,所述支承垫片为3个,支承垫片设置在碟式弹簧以及转动片的两侧。 8. The shaft according to claim 7, wherein: said disc spring is a group 2, the fastening nut 2 is the support for the gasket 3, the gasket is provided in the support disc spring and both sides of the rotation of the sheet.
9.根据权利要求I所述的转轴,用其它类型的弹簧替换碟式弹簧。 According to claim I of the rotary shaft, the spring disc replacement with other types of springs.
CN2012102806009A 2012-08-08 2012-08-08 Rotating shaft with damping system CN102777487A (en)

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Cited By (8)

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CN103945295A (en) * 2014-03-27 2014-07-23 广东欧珀移动通信有限公司 Headphone
USD781277S1 (en) 2015-01-27 2017-03-14 TJ Cameron Mobile phone case
US9628707B2 (en) 2014-12-23 2017-04-18 PogoTec, Inc. Wireless camera systems and methods
US9635222B2 (en) 2014-08-03 2017-04-25 PogoTec, Inc. Wearable camera systems and apparatus for aligning an eyewear camera
US9823494B2 (en) 2014-08-03 2017-11-21 PogoTec, Inc. Wearable camera systems and apparatus and method for attaching camera systems or other electronic devices to wearable articles
WO2018058739A1 (en) * 2016-09-29 2018-04-05 深圳市大疆创新科技有限公司 Remote control
US10241351B2 (en) 2015-06-10 2019-03-26 PogoTec, Inc. Eyewear with magnetic track for electronic wearable device
US10341787B2 (en) 2015-10-29 2019-07-02 PogoTec, Inc. Hearing aid adapted for wireless power reception

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CN103945295A (en) * 2014-03-27 2014-07-23 广东欧珀移动通信有限公司 Headphone
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WO2018058739A1 (en) * 2016-09-29 2018-04-05 深圳市大疆创新科技有限公司 Remote control

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