WO2021139822A1 - Clamp for accelerated life test - Google Patents

Clamp for accelerated life test Download PDF

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Publication number
WO2021139822A1
WO2021139822A1 PCT/CN2021/075334 CN2021075334W WO2021139822A1 WO 2021139822 A1 WO2021139822 A1 WO 2021139822A1 CN 2021075334 W CN2021075334 W CN 2021075334W WO 2021139822 A1 WO2021139822 A1 WO 2021139822A1
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WO
WIPO (PCT)
Prior art keywords
hole
block
assembly
transmission
adjustment assembly
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PCT/CN2021/075334
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French (fr)
Chinese (zh)
Inventor
丁文兴
张帆
吴刚
赵静
赵超
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中国标准化研究院
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Priority to CN202020344313.XU priority Critical patent/CN211927971U/en
Priority to CN202020344313.X priority
Application filed by 中国标准化研究院 filed Critical 中国标准化研究院
Publication of WO2021139822A1 publication Critical patent/WO2021139822A1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327Testing of circuit interrupters, switches or circuit-breakers

Abstract

Disclosed is a clamp for an accelerated life test. The clamp comprises a bearing plate (1), wherein the top face of the bearing plate (1) is provided with a cavity (2) in sliding fit with the profile of a mobile phone to be tested; and an X-Y direction track adjusting structure, wherein the X-Y direction track adjusting structure comprises an X direction adjusting assembly (3), a Y direction adjusting assembly (4) and a base (5), the lower portion of a first end block (6) of the Y direction adjusting assembly (4) is provided with a first guide light hole (15) and a first transmission threaded hole (16) that penetrate a left side face and a right side face thereof, a guide rod (10) of the X direction adjusting assembly (3) is installed in the first guide light hole (15) in a sliding manner, a transmission screw rod (9) of the X direction adjusting assembly (3) is arranged in the first transmission threaded hole (16) in a penetrating manner and is in threaded fit with the first transmission threaded hole (16), and a second guide light hole (17) and a second transmission threaded hole (18) that penetrate a front side face and a rear side face thereof are provided in the lower portion of the base (5). The clamp has a simple structure and is convenient to use.

Description

一种加速寿命测试用夹具Fixture for accelerated life test 技术领域Technical field
本实用新型涉及检测用辅助装置技术领域,具体为一种加速寿命测试用夹具。The utility model relates to the technical field of auxiliary devices for detection, in particular to a clamp for accelerated life testing.
背景技术Background technique
在手机寿命检测过程中,其中一项检测项目为检测手机按钮的按压次数,在使用设备不断的对手机按钮点击的过程中,可以加快检测到手机使用寿命。一台加速寿命检测装置可以对多个型号的手机进行检测,该检测装置的点击部件不变,针对不同规格型号的手机,用于固定手机的夹具的尺寸需要对应的设计,以及该夹具相对点击部件的位置需要重新调试。In the process of mobile phone life detection, one of the test items is to detect the number of presses of the mobile phone buttons. In the process of using the device to continuously click the mobile phone buttons, it can speed up the detection of the mobile phone's service life. An accelerated life testing device can detect multiple models of mobile phones, and the click parts of the testing device remain unchanged. For mobile phones of different specifications and models, the size of the fixture used to fix the mobile phone needs to be designed correspondingly, and the fixture is relatively clickable The position of the component needs to be re-adjusted.
实用新型内容Utility model content
为此,本实用新型提供一种加速寿命测试用夹具,以解决现有技术中的加速寿命测试用夹具位置不易调节的问题。For this reason, the present invention provides a fixture for accelerated life testing to solve the problem that the position of the fixture for accelerated life testing in the prior art is difficult to adjust.
为了实现上述目的,本实用新型实施例提供如下技术方案:In order to achieve the above objectives, the embodiments of the present invention provide the following technical solutions:
根据本实用新型,提供了一种加速寿命测试用夹具,包括承托板;According to the present utility model, a fixture for accelerated life testing is provided, which includes a supporting plate;
所述承托板的顶面设置有与待检测的手机的轮廓可滑动的配合的型腔;The top surface of the supporting plate is provided with a cavity that slidably fits with the contour of the mobile phone to be detected;
和X-Y向轨道调节结构,所述X-Y向轨道调节结构包括X向调节组件、Y向调节组件和底座,所述Y向调节组件的第一端部块的下部开设有贯穿左右侧面的第一引导光孔和第一传动螺纹孔,所述X向调节组件的导杆可滑动的安装在所述第一引导光孔内,所述X向调节组件的传动螺杆穿设在所述第一传动螺纹孔内并与第一传动螺纹孔相互螺纹配合,所述底座的下部开设有贯穿前后侧面的第二引导光孔和第二传动螺纹孔,所述Y向调节组件的导杆可滑动的安装在所述第二引导光孔内,所述Y向调节组件的传动螺杆穿设在所述第二传动螺纹孔内,并与所述第二传动螺纹孔相互螺纹配合,所述底座的顶面开设有装配孔,所述承托板可拆卸的安装在底座的装配孔上方。And XY-direction rail adjustment structure, the XY-direction rail adjustment structure includes an X-direction adjustment assembly, a Y-direction adjustment assembly, and a base. The first end block of the Y-direction adjustment assembly is provided with first guides penetrating the left and right sides A light hole and a first transmission threaded hole, the guide rod of the X-direction adjustment assembly is slidably installed in the first guide light hole, and the transmission screw of the X-direction adjustment assembly is penetrated through the first transmission thread The bottom of the base is provided with a second light guide hole and a second transmission threaded hole penetrating through the front and rear sides. The guide rod of the Y-direction adjustment assembly is slidably mounted on the first transmission threaded hole. In the second light guide hole, the transmission screw of the Y-direction adjustment assembly is inserted in the second transmission threaded hole, and threadedly cooperates with the second transmission threaded hole, and the top surface of the base is provided There are assembling holes, and the supporting plate is detachably installed above the assembling holes of the base.
进一步地,所述X向调节组件和Y向调节组件的结构相同,均包括第一端部块、第二端部块、轴承座、传动螺杆、导杆和动力输入组件,所述动力输入组件设置在第一端部块的顶面,所述轴承座可拆卸的安装在第二端部块的顶面,所述导杆设置有两个,并且对称的固定设置在第一端部块和第二端部块相对的侧面之间,所述传动螺杆的靠近两端部的侧面为光滑面,并且传动螺杆的两端分别设置在轴承座以及与动力输入组件的输出轴可传动的连接,所述Y向调节组件的第一端部块的下部开设有所述第一引导光孔和所述第一传动螺纹孔。Further, the X-direction adjustment assembly and the Y-direction adjustment assembly have the same structure, and both include a first end block, a second end block, a bearing seat, a transmission screw, a guide rod, and a power input assembly. Is arranged on the top surface of the first end block, the bearing seat is detachably installed on the top surface of the second end block, the guide rod is provided with two, and is symmetrically fixed on the first end block and Between the opposite side surfaces of the second end block, the side surfaces close to the two ends of the transmission screw are smooth surfaces, and the two ends of the transmission screw are respectively arranged in the bearing seat and in a driveable connection with the output shaft of the power input assembly, The lower part of the first end block of the Y-direction adjustment assembly is provided with the first light guiding hole and the first transmission threaded hole.
进一步地,所述动力输入组件包括蜗轮蜗杆箱和联轴器,所述蜗轮蜗杆箱可拆卸的安装在第一端部块顶面上,蜗轮蜗杆箱的蜗轮的转轴为动力输入轴,并且在动力输入轴的端面上开设有花键孔,外界动力通过花键配合带动动力输入轴可传动的连接,所述蜗轮蜗杆箱的蜗杆的转轴为输出轴,并且输出轴上设置联轴器与传动螺杆固连。Further, the power input assembly includes a worm gear box and a coupling, the worm gear box is detachably mounted on the top surface of the first end block, the rotating shaft of the worm wheel of the worm gear box is the power input shaft, and The end surface of the power input shaft is provided with a spline hole. The external power drives the power input shaft through the spline fit to drive the transmission connection. The worm shaft of the worm gear box is the output shaft, and the output shaft is provided with a coupling and a transmission The screw is firmly connected.
进一步地,所述装配孔的轮廓为长方形,并且开设有贯穿底座的第一固定孔,所述承托板的底部设置有凸块,所述凸块的轮廓为长方形,并且与装配孔可滑动的配合。Further, the outline of the assembly hole is rectangular, and a first fixing hole penetrating the base is opened, the bottom of the supporting plate is provided with a bump, the outline of the bump is rectangular, and is slidable with the assembly hole Of cooperation.
进一步地,所述凸块的侧面贯穿的开设有第二固定孔,承托板的凸块安装入所述装配孔后,利用螺栓将所述承托板限制在所述装配孔的上方。Further, a second fixing hole penetrates through the side of the protrusion, and after the protrusion of the supporting plate is installed in the assembly hole, the supporting plate is restricted above the assembly hole by bolts.
本实用新型具有如下优点:The utility model has the following advantages:
根据手机的尺寸和形状可定制承托板的型腔形状,在将手机装入到型腔后,通过X-Y向轨道调节结构不断调试承托板相对检测装置的点击部件的位置,以使点击部件可以点击到手机按钮的中心位置。The cavity shape of the support plate can be customized according to the size and shape of the mobile phone. After the mobile phone is installed in the cavity, the position of the support plate relative to the click component of the detection device is continuously adjusted through the XY track adjustment structure to make the click component You can click to the center of the phone button.
附图说明Description of the drawings
为了更清楚地说明本实用新型的实施方式或现有技术中的技术方案,下面将对实施方式或现有技术描述中所需要使用的附图作简单地介绍。显而易见地,下面描述中的附图仅仅是示例性的,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据提供的附图引申获得其它的实施附图。In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary. For those of ordinary skill in the art, without creative work, other implementation drawings can be derived from the provided drawings.
本说明书所绘示的结构、比例、大小等,均仅用以配合说明书所揭示的 内容,以供熟悉此技术的人士了解与阅读,并非用以限定本实用新型可实施的限定条件,故不具技术上的实质意义,任何结构的修饰、比例关系的改变或大小的调整,在不影响本实用新型所能产生的功效及所能达成的目的下,均应仍落在本实用新型所揭示的技术内容得能涵盖的范围内。The structure, ratio, size, etc. shown in this manual are only used to match the content disclosed in the manual for people familiar with this technology to understand and read. They are not used to limit the limited conditions for the implementation of this utility model, so it does not have The technical significance, any structural modification, proportional relationship change or size adjustment, shall still fall within the scope of the present utility model without affecting the effects and objectives that can be achieved by the utility model. The technical content must be covered.
图1为根据一示范性实施例示出的一种加速寿命测试用夹具的俯视图;Fig. 1 is a top view of a fixture for accelerated life testing according to an exemplary embodiment;
图2为根据一示范性实施例示出的X向调节组件的俯视图;Fig. 2 is a top view of an X-direction adjustment assembly according to an exemplary embodiment;
图3为根据一示范性实施例示出的Y向调节组件的俯视图;Fig. 3 is a top view of a Y-direction adjustment assembly according to an exemplary embodiment;
图4为根据一示范性实施例示出的Y向调节组件的第一端部块的侧视图;Fig. 4 is a side view of the first end block of the Y-direction adjustment assembly according to an exemplary embodiment;
图5为根据一示范性实施例示出的底座的侧视图;Fig. 5 is a side view of a base according to an exemplary embodiment;
图6为根据一示范性实施例示出的承托板的侧剖图。Fig. 6 is a side sectional view of a supporting plate according to an exemplary embodiment.
图中:1、承托板;2、型腔;3、X向调节组件;4、Y向调节组件;5、底座;6、第一端部块;7、第二端部块;8、轴承座;9、传动螺杆;10、导杆;11、动力输入组件;12、蜗轮蜗杆箱;13、联轴器;14、花键孔;15、第一引导光孔;16、第一传动螺纹孔;17、第二引导光孔;18、第二传动螺纹孔;19、装配孔;20、第一固定孔;21、凸块;22、第二固定孔。In the figure: 1. Supporting plate; 2. Cavity; 3. X-direction adjustment assembly; 4. Y-direction adjustment assembly; 5. Base; 6. First end block; 7. Second end block; 8. Bearing seat; 9. Drive screw; 10. Guide rod; 11. Power input assembly; 12. Worm gear box; 13. Coupling; 14. Spline hole; 15. First guiding light hole; 16. First transmission Threaded hole; 17, the second light guiding hole; 18, the second transmission threaded hole; 19, the assembly hole; 20, the first fixing hole; 21, the bump; 22, the second fixing hole.
具体实施方式Detailed ways
以下由特定的具体实施例说明本实用新型的实施方式,熟悉此技术的人士可由本说明书所揭露的内容轻易地了解本实用新型的其他优点及功效,显然,所描述的实施例是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The following specific examples illustrate the implementation of the present utility model. Those familiar with this technology can easily understand the other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are the present utility model. Some embodiments, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present utility model.
根据本实用新型实施例,提供了一种加速寿命测试用夹具,如图1至图6所示,包括:According to an embodiment of the present invention, a fixture for accelerated life testing is provided, as shown in Figs. 1 to 6, including:
承托板1,所述承托板1的顶面设置有与待检测的手机的轮廓可滑动的配合的型腔2,在此指出,承托板1可以是钢板,可以通过机床加工出需要尺寸的型腔2结构。Supporting plate 1, the top surface of the supporting plate 1 is provided with a cavity 2 that slidably fits with the contour of the mobile phone to be detected. It is pointed out here that the supporting plate 1 can be a steel plate, which can be processed by a machine tool. The size of the cavity 2 structure.
以及X-Y向轨道调节结构,所述X-Y向轨道调节结构包括X向调节组件3、Y向调节组件4和底座5,所述X向调节组件3和Y向调节组件4的 结构相同,均包括第一端部块6、第二端部块7、轴承座8、传动螺杆9、导杆10和动力输入组件11,所述动力输入组件11设置在第一端部块6的顶面,所述轴承座8可拆卸的安装在第二端部块7的顶面,所述导杆10设置有两个,并且对称的固定设置在第一端部块6和第二端部块7相对的侧面之间,所述传动螺杆9的靠近两端部的侧面为光滑面,并且传动螺杆9的两端分别设置在轴承座8以及与动力输入组件11的输出轴可传动的连接,所述动力输入组件11包括蜗轮蜗杆箱12和联轴器13,所述蜗轮蜗杆箱12可拆卸的安装在第一端部块6顶面上,蜗轮蜗杆箱12的蜗轮的转轴为动力输入轴,并且在动力输入轴的端面上开设有花键孔14,外界动力通过花键配合带动动力输入轴可传动的连接,外界动力可以为电钻以及设置在电钻的输出轴端面上的花键轴,通过花键轴设置在花键孔14内实现传动,所述蜗轮蜗杆箱12的蜗杆的转轴为输出轴,并且输出轴上设置联轴器13与传动螺杆9固连,花键轴可以与电钻的输出轴端面通过焊接或使用联轴器等其他固定结构实现固定,所述Y向调节组件3的第一端部块6的下部开设有贯穿左右侧面的第一引导光孔15和第一传动螺纹孔16,所述X向调节组件3的导杆10可滑动的安装在第一引导光孔15内,X向调节组件3的传动螺杆9穿设在第一传动螺纹孔16内并与第一传动螺纹孔16相互螺纹配合,所述底座5的下部开设有贯穿前后侧面的第二引导光孔17和第二传动螺纹孔18,Y向调节组件4的导杆10可滑动的安装在第二引导光孔17内,Y向调节组件4的传动螺杆9穿设在第二传动螺纹孔18内,并与第二传动螺纹孔18相互螺纹配合,所述底座5的顶面开设有装配孔19,所述承托板1可拆卸的安装在底座5的装配孔19上方,所述装配孔19的轮廓为长方形,并且开设有贯穿底座的第一固定孔20,长方形的装配孔19方便辨别承托板1的装配方向,所述承托板1的底部设置有凸块21,所述凸块21的轮廓为长方形,并且尺寸可与装配孔19可滑动的配合,凸块21的侧面贯穿的开设有第二固定孔22,承托板1的凸块21安装入装配孔19后,利用螺栓将承托板1限制在装配孔19上方,使用蜗轮蜗杆箱12作为动力输入端,可以利用其自锁功能,达到限制底座5位置的目的。And an XY-direction adjustment structure, the XY-direction adjustment structure includes an X-direction adjustment assembly 3, a Y-direction adjustment assembly 4, and a base 5. The X-direction adjustment assembly 3 and the Y-direction adjustment assembly 4 have the same structure, and both include the first One end block 6, the second end block 7, the bearing seat 8, the transmission screw 9, the guide rod 10 and the power input assembly 11, the power input assembly 11 is arranged on the top surface of the first end block 6, the The bearing seat 8 is detachably installed on the top surface of the second end block 7. The guide rods 10 are provided with two, and they are fixedly arranged on the opposite sides of the first end block 6 and the second end block 7 symmetrically. In between, the side surfaces of the transmission screw 9 close to the two ends are smooth, and the two ends of the transmission screw 9 are respectively arranged on the bearing housing 8 and in a driveable connection with the output shaft of the power input assembly 11. The assembly 11 includes a worm gear box 12 and a coupling 13. The worm gear box 12 is detachably mounted on the top surface of the first end block 6. The rotating shaft of the worm wheel of the worm gear box 12 is the power input shaft, and The end surface of the input shaft is provided with a spline hole 14. The external power drives the power input shaft through spline coordination to drive the transmission connection. The external power can be an electric drill and a spline shaft arranged on the end surface of the output shaft of the electric drill. It is arranged in the spline hole 14 to realize transmission. The rotating shaft of the worm of the worm gear box 12 is the output shaft, and a coupling 13 is fixedly connected to the transmission screw 9 on the output shaft. The spline shaft can be connected to the end surface of the output shaft of the electric drill. The fixing is achieved by welding or using other fixing structures such as couplings. The lower part of the first end block 6 of the Y-direction adjusting assembly 3 is provided with a first light guiding hole 15 and a first driving threaded hole 16 penetrating the left and right side surfaces. The guide rod 10 of the X-direction adjustment assembly 3 is slidably installed in the first light guide hole 15, and the transmission screw 9 of the X-direction adjustment assembly 3 is inserted in the first transmission threaded hole 16 and is connected to the first transmission threaded hole. 16 are screwed to each other. The lower part of the base 5 is provided with a second light guide hole 17 and a second transmission threaded hole 18 penetrating through the front and rear sides. The guide rod 10 of the Y-direction adjustment assembly 4 is slidably installed in the second light guide hole In 17, the transmission screw 9 of the Y-direction adjustment assembly 4 is inserted in the second transmission threaded hole 18, and threadedly cooperates with the second transmission threaded hole 18. The top surface of the base 5 is provided with an assembly hole 19, the The supporting plate 1 is detachably mounted on the mounting hole 19 of the base 5. The contour of the mounting hole 19 is rectangular, and a first fixing hole 20 is opened through the base. The rectangular mounting hole 19 is convenient to identify the supporting plate 1 In the assembly direction, the bottom of the supporting plate 1 is provided with a bump 21, the outline of the bump 21 is rectangular, and the size can be slidably fitted with the assembly hole 19, the side of the bump 21 is penetrated with a second Two fixing holes 22, after the projection 21 of the supporting plate 1 is installed in the assembly hole 19, the supporting plate 1 is restricted above the assembly hole 19 with bolts, and the worm gear box 12 is used as the power input end, and its self-locking function can be used , To achieve the purpose of limiting the position of the base 5.
工作原理:working principle:
根据待检测的手机轮廓在承托板1上加工出适配的型腔2,然后将承托板1的凸块21装入装配孔19内,使用螺栓固定,在检测装置的点击部件上 利用手扶持或用束线带固定激光笔,以使激光笔的光线垂直向下,通过带动蜗轮蜗杆箱12的动力输入轴旋转,进而带动Y向调节组件4沿X方向移动以及底座5沿Y方向移动,手机放置在承托板1的型腔2内,并通过肉眼观察激光笔的光线能够照射到手机需要检测的按钮上的时候,即可判断承托板1的位置是可行的,当然,通过手扶持激光笔在点击部件的正下方时,激光笔的光线应该照射到手机按钮的中心位置。According to the contour of the mobile phone to be tested, a suitable cavity 2 is machined on the supporting plate 1, and then the bump 21 of the supporting plate 1 is inserted into the assembly hole 19, fixed with bolts, and used on the click part of the detection device Hold the laser pointer with your hand or fix the laser pointer with a cable tie so that the light of the laser pointer is vertically downward. By driving the power input shaft of the worm gear box 12 to rotate, the Y-direction adjustment assembly 4 is driven to move in the X direction and the base 5 is moved in the Y direction. When the mobile phone is placed in the cavity 2 of the support plate 1, and the light of the laser pointer can be irradiated on the buttons of the mobile phone to be detected by the naked eye, it can be judged that the position of the support plate 1 is feasible. Of course, When you hold the laser pointer directly below the component by hand, the light of the laser pointer should irradiate to the center of the mobile phone button.
虽然,上文中已经用一般性说明及具体实施例对本实用新型作了详尽的描述,但在本实用新型基础上,可以对之作一些修改或改进,这对本领域技术人员而言是显而易见的。因此,在不偏离本实用新型精神的基础上所做的这些修改或改进,均属于本实用新型要求保护的范围。Although the general description and specific embodiments have been used to describe the present utility model in detail above, it is obvious to those skilled in the art that some modifications or improvements can be made on the basis of the present utility model. Therefore, these modifications or improvements made on the basis of not departing from the spirit of the present utility model belong to the scope of protection of the present utility model.

Claims (5)

  1. 一种加速寿命测试用夹具,其特征在于:包括承托板;A fixture for accelerated life testing, characterized in that it includes a supporting plate;
    所述承托板的顶面设置有与待检测的手机的轮廓可滑动的配合的型腔;The top surface of the supporting plate is provided with a cavity that slidably fits with the contour of the mobile phone to be detected;
    和X-Y向轨道调节结构,所述X-Y向轨道调节结构包括X向调节组件、Y向调节组件和底座,所述Y向调节组件的第一端部块的下部开设有贯穿左右侧面的第一引导光孔和第一传动螺纹孔,所述X向调节组件的导杆可滑动的安装在所述第一引导光孔内,所述X向调节组件的传动螺杆穿设在所述第一传动螺纹孔内并与第一传动螺纹孔相互螺纹配合,所述底座的下部开设有贯穿前后侧面的第二引导光孔和第二传动螺纹孔,所述Y向调节组件的导杆可滑动的安装在所述第二引导光孔内,所述Y向调节组件的传动螺杆穿设在所述第二传动螺纹孔内,并与所述第二传动螺纹孔相互螺纹配合,所述底座的顶面开设有装配孔,所述承托板可拆卸的安装在底座的装配孔上方。And XY-direction rail adjustment structure, the XY-direction rail adjustment structure includes an X-direction adjustment assembly, a Y-direction adjustment assembly, and a base. The first end block of the Y-direction adjustment assembly is provided with first guides penetrating the left and right sides A light hole and a first transmission threaded hole, the guide rod of the X-direction adjustment assembly is slidably installed in the first guide light hole, and the transmission screw of the X-direction adjustment assembly is penetrated through the first transmission thread The bottom of the base is provided with a second light guide hole and a second transmission threaded hole penetrating through the front and rear sides. The guide rod of the Y-direction adjustment assembly is slidably mounted on the first transmission threaded hole. In the second light guide hole, the transmission screw of the Y-direction adjustment assembly is inserted in the second transmission threaded hole, and threadedly cooperates with the second transmission threaded hole, and the top surface of the base is provided There are assembling holes, and the supporting plate is detachably installed above the assembling holes of the base.
  2. 根据权利要求1所述的一种加速寿命测试用夹具,其特征在于:所述X向调节组件和Y向调节组件的结构相同,均包括第一端部块、第二端部块、轴承座、传动螺杆、导杆和动力输入组件,所述动力输入组件设置在第一端部块的顶面,所述轴承座可拆卸的安装在第二端部块的顶面,所述导杆设置有两个,并且对称的固定设置在第一端部块和第二端部块相对的侧面之间,所述传动螺杆的靠近两端部的侧面为光滑面,并且传动螺杆的两端分别设置在轴承座以及与动力输入组件的输出轴可传动的连接,所述Y向调节组件的第一端部块的下部开设有所述第一引导光孔和所述第一传动螺纹孔。The fixture for accelerated life testing according to claim 1, wherein the structure of the X-direction adjustment assembly and the Y-direction adjustment assembly are the same, and both include a first end block, a second end block, and a bearing seat. , A transmission screw, a guide rod and a power input assembly, the power input assembly is arranged on the top surface of the first end block, the bearing seat is detachably mounted on the top surface of the second end block, and the guide rod is arranged There are two, and they are fixedly arranged symmetrically between the opposite side surfaces of the first end block and the second end block. The sides of the transmission screw near the two ends are smooth, and the two ends of the transmission screw are respectively arranged In the bearing seat and the driveable connection with the output shaft of the power input assembly, the first light guiding hole and the first transmission threaded hole are opened at the lower part of the first end block of the Y-direction adjusting assembly.
  3. 根据权利要求2所述的一种加速寿命测试用夹具,其特征在于:所述动力输入组件包括蜗轮蜗杆箱和联轴器,所述蜗轮蜗杆箱可拆卸的安装在第一端部块顶面上,蜗轮蜗杆箱的蜗轮的转轴为动力输入轴,并且在动力输入轴的端面上开设有花键孔,外界动力通过花键配合带动动力输入轴可传动的连接,所述蜗轮蜗杆箱的蜗杆的转轴为输出轴,并且输出轴上设置联轴器与传动螺杆固连。The fixture for accelerated life testing according to claim 2, wherein the power input assembly includes a worm gear box and a coupling, and the worm gear box is detachably mounted on the top surface of the first end block In the above, the rotating shaft of the worm wheel of the worm gear box is the power input shaft, and the end face of the power input shaft is provided with a spline hole. The external power drives the power input shaft through the spline fit to drive the transmission connection. The worm of the worm gear box The shaft is the output shaft, and a coupling is fixedly connected to the drive screw on the output shaft.
  4. 根据权利要求3所述的一种加速寿命测试用夹具,其特征在于:所述装配孔的轮廓为长方形,并且开设有贯穿所述底座的第一固定孔,所述承托板的底部设置有凸块,所述凸块的轮廓为长方形,并且与所述装配孔可滑动 的配合。The jig for accelerated life testing according to claim 3, characterized in that: the outline of the assembling hole is rectangular, and a first fixing hole penetrating through the base is opened, and the bottom of the supporting plate is provided with The convex block, the contour of the convex block is rectangular, and is slidably fitted with the assembling hole.
  5. 根据权利要求4所述的一种加速寿命测试用夹具,其特征在于:所述凸块的侧面贯穿的开设有第二固定孔,承托板的凸块安装入所述装配孔后,利用螺栓将所述承托板限制在所述装配孔的上方。The jig for accelerated life testing according to claim 4, wherein a second fixing hole penetrates through the side of the protrusion, and after the protrusion of the supporting plate is installed in the assembly hole, a bolt is used The supporting plate is restricted above the assembling hole.
PCT/CN2021/075334 2020-03-18 2021-02-04 Clamp for accelerated life test WO2021139822A1 (en)

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CN211927971U (en) * 2020-03-18 2020-11-13 中国标准化研究院 Clamp for accelerated life test

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