CN114749995A - Swing type rotating shaft positioning precision detection method - Google Patents
Swing type rotating shaft positioning precision detection method Download PDFInfo
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Abstract
Description
技术领域technical field
本发明涉及机床回转轴精度检测领域,具体而言,涉及一种摆动式回转轴定位精度检测方法。The invention relates to the field of precision detection of a rotary axis of a machine tool, in particular to a method for detecting the positioning precision of a swing type rotary axis.
背景技术Background technique
目前,检测数控机床回转中心线常用的精密仪器是激光无线转台或多面棱体配合自准直仪。因回转轴存在角度问题,这两种仪器很难直接安装在机床上直接进行检测,安装误差大,影响检测精度。At present, the commonly used precision instruments for detecting the rotation centerline of CNC machine tools are laser wireless turntables or polyhedral prisms combined with autocollimators. Due to the angle problem of the rotary axis, it is difficult for these two instruments to be directly installed on the machine tool for direct detection, and the installation error is large, which affects the detection accuracy.
发明内容SUMMARY OF THE INVENTION
本发明的目的包括,例如,提供了一种摆动式回转轴定位精度检测方法,其能够提高机床回转轴精度检测的精度。The objects of the present invention include, for example, to provide a method for detecting the positioning accuracy of a swing-type rotary axis, which can improve the accuracy of detecting the accuracy of the rotary axis of a machine tool.
本发明的实施例可以这样实现:Embodiments of the present invention can be implemented as follows:
本发明的实施例提供了一种摆动式回转轴定位精度检测方法,包括以下步骤:An embodiment of the present invention provides a method for detecting the positioning accuracy of a swinging rotary shaft, comprising the following steps:
将检测仪器通过检测装置的连接轴连接于机床主轴上;其中,所述连接轴的一端与所述机床主轴同轴连接,所述连接轴的另一端与角度楔形块设置的连接孔螺纹连接,所述连接孔沿Z方向设置;The detection instrument is connected to the main shaft of the machine tool through the connection shaft of the detection device; wherein, one end of the connection shaft is coaxially connected to the main shaft of the machine tool, and the other end of the connection shaft is threadedly connected to the connection hole provided by the angle wedge block, The connection holes are arranged along the Z direction;
通过对所述检测装置的Z轴调节组件、Y轴调节组件、X轴调节组件以及角度偏差调节组件进行调节,使所述检测仪器与机床回转轴同轴;其中,所述Z轴调节组件包括所述角度楔形块以及所述连接轴,所述角度楔形块设置有连接面,所述连接面与所述Z方向呈预设角度设置;所述Y轴调节组件与所述连接面连接,所述Y轴调节组件用于相对所述角度楔形块在平行于所述连接面的第一平面内沿Y方向移动并固定;所述X轴调节组件与所述Y轴调节组件连接,所述X轴调节组件用于相对所述Y轴调节组件在平行于所述连接面的第二平面内沿X方向移动并固定;所述角度偏差调节组件与所述X轴调节组件连接,所述角度偏差调节组件用于相对所述X轴调节组件的中心摆动并固定;所述角度偏差调节组件远离所述X轴调节组件的一侧用于安装所述检测仪器;By adjusting the Z-axis adjustment assembly, the Y-axis adjustment assembly, the X-axis adjustment assembly and the angle deviation adjustment assembly of the detection device, the inspection instrument is made coaxial with the rotary axis of the machine tool; wherein the Z-axis adjustment assembly includes The angle wedge block and the connecting shaft, the angle wedge block is provided with a connecting surface, and the connecting surface is set at a preset angle with the Z direction; the Y-axis adjustment component is connected with the connecting surface, so The Y-axis adjustment assembly is used to move and fix relative to the angle wedge block along the Y direction in a first plane parallel to the connecting surface; the X-axis adjustment assembly is connected to the Y-axis adjustment assembly, and the X-axis adjustment assembly is connected to the Y-axis adjustment assembly. The axis adjusting assembly is used to move and fix relative to the Y-axis adjusting assembly along the X direction in a second plane parallel to the connecting surface; the angular deviation adjusting assembly is connected with the X-axis adjusting assembly, and the angular deviation The adjusting assembly is used for swinging and fixing relative to the center of the X-axis adjusting assembly; the side of the angular deviation adjusting assembly away from the X-axis adjusting assembly is used for installing the testing instrument;
通过所述检测仪器对所述机床回转轴的精度进行测量。The precision of the rotary axis of the machine tool is measured by the detection instrument.
另外,本发明的实施例提供的摆动式回转轴定位精度检测方法还可以具有如下附加的技术特征:In addition, the method for detecting the positioning accuracy of the swinging rotary shaft provided by the embodiment of the present invention may also have the following additional technical features:
可选地,所述通过对所述检测装置的Z轴调节组件、Y轴调节组件、X轴调节组件以及角度偏差调节组件进行调节,使所述检测仪器与机床回转轴同轴的步骤包括:Optionally, the step of making the detection instrument coaxial with the machine tool rotation axis by adjusting the Z-axis adjustment assembly, the Y-axis adjustment assembly, the X-axis adjustment assembly and the angle deviation adjustment assembly of the detection device includes:
通过对Z轴调节组件、Y轴调节组件、X轴调节组件进行操作,使所述检测装置的中心线与所述机床回转轴的中心线重合;By operating the Z-axis adjustment assembly, the Y-axis adjustment assembly, and the X-axis adjustment assembly, the center line of the detection device is made to coincide with the center line of the machine tool rotary axis;
通过对所述角度偏差调节组件以及第一百分表组合操作,使所述角度偏差调节组件与所述机床回转轴的中心线垂直;By operating the angular deviation adjusting assembly and the first dial indicator in combination, the angular deviation adjusting assembly is made perpendicular to the center line of the rotary axis of the machine tool;
通过对所述Y轴调节组件、所述X轴调节组件、所述角度偏差调节组件以及第二百分表组合操作,使所述检测仪器与所述机床回转轴同轴。By operating the Y-axis adjustment assembly, the X-axis adjustment assembly, the angle deviation adjustment assembly and the second dial indicator in combination, the detection instrument is made coaxial with the machine tool rotation axis.
可选地,所述第一百分表固定于机床上,所述第一百分表的自由端抵接于所述角度偏差调节组件安装所述检测仪器的一侧;Optionally, the first dial indicator is fixed on the machine tool, and the free end of the first dial indicator abuts on the side where the angular deviation adjustment assembly is installed with the detection instrument;
所述通过对所述角度偏差调节组件以及第一百分表组合操作,使所述角度偏差调节组件与所述机床回转轴的中心线垂直的步骤包括;The step of making the angle deviation adjustment assembly perpendicular to the center line of the machine tool rotary axis by operating the angle deviation adjustment assembly and the first dial indicator in combination includes;
通过手轮转动机床回转轴,得到所述第一百分表的第一检测数据;Rotate the rotary axis of the machine tool through the handwheel to obtain the first detection data of the first dial indicator;
根据所述第一检测数据调节所述角度偏差调节组件,直到所述第一检测数据达到第一预设数据。The angle deviation adjustment component is adjusted according to the first detection data until the first detection data reaches the first preset data.
可选地,所述第二百分表固定于机床上,所述第二百分表的自由端抵接于所述检测仪器的圆周部上;Optionally, the second dial indicator is fixed on the machine tool, and the free end of the second dial indicator abuts on the circumference of the detection instrument;
所述通过对所述Y轴调节组件、所述X轴调节组件、所述角度偏差调节组件以及第二百分表组合操作,使所述检测仪器与所述机床回转轴同轴的步骤包括:The step of making the detection instrument coaxial with the rotation axis of the machine tool by operating the Y-axis adjustment assembly, the X-axis adjustment assembly, the angle deviation adjustment assembly and the second dial indicator in combination includes:
通过手轮转动机床回转轴,得到所述第二百分表的第二检测数据;Rotate the rotary axis of the machine tool through the handwheel to obtain the second detection data of the second dial indicator;
根据所述第二检测数据调节所述Y轴调节组件、所述X轴调节组件以及所述角度偏差调节组件,直到所述第二检测数据达到第二预设数据。The Y-axis adjustment component, the X-axis adjustment component, and the angular deviation adjustment component are adjusted according to the second detection data until the second detection data reaches second preset data.
可选地,所述检测仪器包括激光无线转台,所述检测仪器的所述圆周部包括所述激光无线转台的底盘外圆。Optionally, the detection instrument includes a laser wireless turntable, and the circumferential portion of the detection instrument includes an outer circumference of the chassis of the laser wireless turntable.
可选地,所述检测仪器包括十二棱体,所述检测仪器的所述圆周部包括所述十二棱体的中心孔的内壁。Optionally, the detection instrument includes a dodecagon, and the circumferential portion of the detection instrument includes an inner wall of a central hole of the dodecagon.
可选地,所述检测仪器包括激光无线转台,所述激光无线转台固定于所述角度偏差调节组件;Optionally, the detection instrument includes a laser wireless turntable, and the laser wireless turntable is fixed to the angle deviation adjustment assembly;
所述通过所述检测仪器对所述机床回转轴的精度进行测量的步骤包括:The step of measuring the accuracy of the machine tool rotary axis by the detection instrument includes:
根据所述激光无线转台得到第三检测数据,重复对所述Y轴调节组件、所述X轴调节组件以及所述角度偏差调节组件进行调节,直到所述第三检测数据满足第三预设数据。According to the third detection data obtained from the laser wireless turntable, the Y-axis adjustment component, the X-axis adjustment component and the angular deviation adjustment component are repeatedly adjusted until the third detection data satisfies the third preset data .
可选地,所述检测仪器包括十二棱体以及自准直仪,所述十二棱体固定于所述角度偏差调节组件;Optionally, the detection instrument includes a dodecagon and an autocollimator, and the dodecagon is fixed to the angle deviation adjustment assembly;
所述通过所述检测仪器对所述机床回转轴的精度进行测量的步骤包括:The step of measuring the accuracy of the machine tool rotary axis by the detection instrument includes:
根据所述十二棱体任意一面正对所述自准直仪的光轴得到第四检测数据,重复对所述Y轴调节组件、所述X轴调节组件以及所述角度偏差调节组件进行调节,直到所述第四检测数据满足第四预设数据。Obtain fourth detection data according to any side of the dodecagon facing the optical axis of the autocollimator, and repeat the adjustment of the Y-axis adjustment component, the X-axis adjustment component, and the angular deviation adjustment component , until the fourth detection data satisfies the fourth preset data.
可选地,所述角度偏差调节组件包括可摆动地连接于所述X轴调节组件的偏角调节板;Optionally, the angle deviation adjustment assembly includes a declination adjustment plate swingably connected to the X-axis adjustment assembly;
所述通过对所述角度偏差调节组件以及第一百分表组合操作,使所述角度偏差调节组件与所述机床回转轴的中心线垂直的步骤包括;The step of making the angle deviation adjustment assembly perpendicular to the center line of the machine tool rotary axis by operating the angle deviation adjustment assembly and the first dial indicator in combination includes;
通过对所述角度偏差调节组件以及第一百分表组合操作,使所述偏角调节板与所述机床回转轴的中心线垂直。By operating the angular deviation adjustment assembly and the first dial indicator in combination, the declination adjustment plate is made perpendicular to the center line of the machine tool rotary axis.
可选地,所述第一百分表的自由端抵接于所述偏角调节板。Optionally, the free end of the first dial indicator is in contact with the declination adjustment plate.
本发明实施例的摆动式回转轴定位精度检测方法的有益效果包括,例如:The beneficial effects of the method for detecting the positioning accuracy of the swinging rotary axis according to the embodiment of the present invention include, for example:
摆动式回转轴定位精度检测方法,包括以下步骤:将检测仪器通过检测装置的连接轴连接于机床主轴上;通过对检测装置的Z轴调节组件、Y轴调节组件、X轴调节组件以及角度偏差调节组件进行调节,使检测仪器与机床回转轴同轴;通过检测仪器对机床回转轴的精度进行测量。A method for detecting the positioning accuracy of an oscillating rotary axis includes the following steps: connecting a detecting instrument to a machine tool spindle through a connecting shaft of a detecting device; The adjustment component is adjusted so that the detection instrument is coaxial with the rotary axis of the machine tool; the precision of the rotary axis of the machine tool is measured by the detection instrument.
检测仪器通过检测装置安装于机床主轴上,通过对检测装置的Z轴调节组件、Y轴调节组件、X轴调节组件以及角度偏差调节组件进行调节,使检测装置与机床回转轴同轴,检测仪器同步与机床回转轴同轴,检测仪器即可对机床回转轴的精度进行检测,减少安装检测仪器时带来的角度偏差误差,提高机床回转轴精度检测的精度。The detection instrument is installed on the main shaft of the machine tool through the detection device. By adjusting the Z-axis adjustment component, Y-axis adjustment component, X-axis adjustment component and angle deviation adjustment component of the detection device, the detection device is coaxial with the rotary axis of the machine tool. Synchronization is coaxial with the rotary axis of the machine tool, the detection instrument can detect the accuracy of the rotary axis of the machine tool, reduce the angle deviation error caused by the installation of the detection instrument, and improve the accuracy of the precision detection of the rotary axis of the machine tool.
附图说明Description of drawings
为了更清楚地说明本发明实施例的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,应当理解,以下附图仅示出了本发明的某些实施例,因此不应被看作是对范围的限定,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,还可以根据这些附图获得其他相关的附图。In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.
图1为本发明实施例提供的检测装置的检测安装示意图;FIG. 1 is a schematic diagram of detection and installation of a detection device provided by an embodiment of the present invention;
图2为本发明实施例提供的摆动式回转轴定位精度检测方法的步骤框图。FIG. 2 is a block diagram of steps of a method for detecting the positioning accuracy of an oscillating rotary shaft provided by an embodiment of the present invention.
图标:100-检测装置;110-连接轴;200-检测仪器。Icon: 100-testing device; 110-connecting shaft; 200-testing instrument.
具体实施方式Detailed ways
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。通常在此处附图中描述和示出的本发明实施例的组件可以以各种不同的配置来布置和设计。In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.
因此,以下对在附图中提供的本发明的实施例的详细描述并非旨在限制要求保护的本发明的范围,而是仅仅表示本发明的选定实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。Thus, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
应注意到:相似的标号和字母在下面的附图中表示类似项,因此,一旦某一项在一个附图中被定义,则在随后的附图中不需要对其进行进一步定义和解释。It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.
在本发明的描述中,需要说明的是,若出现术语“上”、“下”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,或者是该发明产品使用时惯常摆放的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. appear, the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, or It is the orientation or positional relationship that the product of the invention is usually placed in use, only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation , so it should not be construed as a limitation of the present invention.
此外,若出现术语“第一”、“第二”等仅用于区分描述,而不能理解为指示或暗示相对重要性。In addition, where the terms "first", "second" and the like appear, they are only used to differentiate the description, and should not be construed as indicating or implying relative importance.
需要说明的是,在不冲突的情况下,本发明的实施例中的特征可以相互结合。It should be noted that the features in the embodiments of the present invention may be combined with each other without conflict.
下面结合图1至图2对本实施例提供的摆动式回转轴定位精度检测方法进行详细描述。The method for detecting the positioning accuracy of the swing-type rotary shaft provided in this embodiment will be described in detail below with reference to FIG. 1 to FIG. 2 .
请参照图1,本发明的实施例提供了一种摆动式回转轴定位精度检测方法,包括以下步骤:Referring to FIG. 1 , an embodiment of the present invention provides a method for detecting the positioning accuracy of a swinging rotary shaft, which includes the following steps:
步骤S1,将检测仪器200通过检测装置100的连接轴110连接于机床主轴上。其中,连接轴110的一端与机床主轴同轴连接,连接轴110的另一端与角度楔形块设置的连接孔螺纹连接,连接孔沿Z方向设置。In step S1 , the
其中,参照图1,“机床主轴的中心线”是图1中字母A所指的中心线。“机床回转轴的中心线”是图1中字母B所指的中心线。Wherein, referring to FIG. 1 , the “center line of the machine tool spindle” is the center line indicated by the letter A in FIG. 1 . The "center line of the rotary axis of the machine tool" is the center line indicated by the letter B in Figure 1.
将连接轴110一端装在机床主轴孔内,另一端固定在装在检测装置100的角度楔形块的连接孔内。调节连接轴110方向和距离,使整套检测装置100正对数控机床工作台,锁紧连接轴110和机床主轴,保证连接轴110和检测装置100紧固。连接轴110与角度楔形块的连接孔螺纹连接,可根据不同机床Z向距离进行调节。One end of the connecting
步骤S2,通过对检测装置100的Z轴调节组件、Y轴调节组件、X轴调节组件以及角度偏差调节组件进行调节,使检测仪器200与机床回转轴同轴;其中,Z轴调节组件包括角度楔形块以及连接轴110,角度楔形块设置有连接面,连接面与Z方向呈预设角度设置;Y轴调节组件与连接面连接,Y轴调节组件用于相对角度楔形块在平行于连接面的第一平面内沿Y方向移动并固定;X轴调节组件与Y轴调节组件连接,X轴调节组件用于相对Y轴调节组件在平行于连接面的第二平面内沿X方向移动并固定;角度偏差调节组件与X轴调节组件连接,角度偏差调节组件用于相对X轴调节组件的中心摆动并固定;角度偏差调节组件远离X轴调节组件的一侧用于安装检测仪器200。Step S2, by adjusting the Z-axis adjustment assembly, the Y-axis adjustment assembly, the X-axis adjustment assembly and the angle deviation adjustment assembly of the
具体的,Y轴调节组件包括连接底板、过渡板以及Y向调节旋钮;连接底板固定于角度楔形块的连接面;过渡板沿Y方向可滑动地连接于连接底板,Y向调节旋钮用于与过渡板抵接,以对过渡板沿Y方向的移动进行止位。Specifically, the Y-axis adjustment assembly includes a connection base plate, a transition plate and a Y-direction adjustment knob; the connection base plate is fixed on the connection surface of the angle wedge block; the transition plate is slidably connected to the connection base plate along the Y direction, and the Y-direction adjustment knob is used to The transition plate abuts to stop the movement of the transition plate in the Y direction.
X轴调节组件包括顶板以及X向调节旋钮;顶板沿X方向可滑动地连接于过渡板;X向调节旋钮与顶板抵接,以对顶板沿X方向的移动进行止位。The X-axis adjustment assembly includes a top plate and an X-direction adjustment knob; the top plate is slidably connected to the transition plate along the X-direction; the X-direction adjustment knob abuts the top plate to stop the movement of the top plate in the X-direction.
角度偏差调节组件包括偏角调节球、偏角调节板以及偏角调节旋钮;偏角调节板的中部通过偏角调节球可摆动地连接于顶板的中部;偏角调节旋钮连接偏角调节板与顶板,偏角调节旋钮用于使偏角调节板相对顶板固定;偏角调节板远离顶板的一侧用于安装检测仪器200。The angle deviation adjustment assembly includes a declination adjustment ball, a declination adjustment plate and a declination adjustment knob; the middle part of the declination adjustment plate is swingably connected to the middle part of the top plate through the declination adjustment ball; the declination adjustment knob is connected with the declination adjustment plate and For the top plate, the declination adjustment knob is used to fix the declination adjustment plate relative to the top plate; the side of the declination adjustment plate away from the top plate is used to install the
通过连接轴110向调节进行高度粗调,保证机床主轴孔中心线、机床回转轴中心线和检测装置100中心线相交。调节Y轴调节组件以及X轴调节组件,保证检测装置100中心与机床回转轴的中心线重合,同步使检测仪器200与机床回转轴同轴,然后锁紧固定。调节角度偏差调节组件,保证检测仪器200回转中心线与机床回转中心线重合,然后锁紧角度偏差调节组件。完成安装调试。The height is roughly adjusted by the direction adjustment of the connecting
其中,“预设角度”根据机床主轴与机床回转轴的夹角进行设置,可以是30°、45°、60°。可用于检测与竖直线夹角成30°、45°、60°等的回转轴的定位精度等。Among them, the "preset angle" is set according to the angle between the machine tool spindle and the machine tool rotary axis, which can be 30°, 45°, and 60°. It can be used to detect the positioning accuracy of the rotary axis at an angle of 30°, 45°, 60°, etc. with the vertical line.
步骤S3,通过检测仪器200对机床回转轴的精度进行测量。In step S3, the precision of the machine tool's rotary axis is measured by the
检测仪器200通过检测装置100安装于机床主轴上,通过对检测装置100的Z轴调节组件、Y轴调节组件、X轴调节组件以及角度偏差调节组件进行调节,使检测装置100与机床回转轴同轴,检测仪器200同步与机床回转轴同轴,检测仪器200即可对机床回转轴的精度进行检测,减少安装检测仪器200时带来的角度偏差误差,提高机床回转轴精度检测的精度。The
本实施例中,步骤S2包括:In this embodiment, step S2 includes:
步骤S21,通过对Z轴调节组件、Y轴调节组件、X轴调节组件进行操作,使检测装置100的中心线与机床回转轴的中心线重合。Step S21 , by operating the Z-axis adjustment assembly, the Y-axis adjustment assembly, and the X-axis adjustment assembly, the center line of the
检测仪器200固定在检测装置100,进行粗调,调整Y轴调节组件、X轴调节组件以及角度偏差调节组件,尽可能使检测装置100中心线与机床回转中心线同轴,与竖直线成预设角度。The
步骤S22,通过对角度偏差调节组件以及第一百分表组合操作,使角度偏差调节组件与机床回转轴的中心线垂直。In step S22, the angle deviation adjustment assembly is made perpendicular to the center line of the machine tool's rotary axis by the combined operation of the angle deviation adjustment assembly and the first dial indicator.
本实施例中,第一百分表固定于机床上,第一百分表的自由端抵接于角度偏差调节组件安装检测仪器200的一侧;步骤S22包括;In this embodiment, the first dial indicator is fixed on the machine tool, and the free end of the first dial indicator abuts on the side where the angle deviation adjustment component is installed with the
步骤S221,通过手轮转动机床回转轴,得到第一百分表的第一检测数据;Step S221, rotate the rotary axis of the machine tool through the handwheel to obtain the first detection data of the first dial indicator;
步骤S222,根据第一检测数据调节角度偏差调节组件,直到第一检测数据达到第一预设数据。“第一检测数据达到第一预设数据”中,“第一预设数据”是一个衡量标准,即在第一百分表打出的数据满足什么条件下即可进行下一步操作。Step S222: Adjust the angle deviation adjustment component according to the first detection data until the first detection data reaches the first preset data. In "the first detection data reaches the first preset data", the "first preset data" is a measurement standard, that is, the next step can be performed under what conditions the data printed by the first dial indicator satisfies.
本实施例中,角度偏差调节组件包括可摆动地连接于X轴调节组件的偏角调节板;步骤S22包括;通过对角度偏差调节组件以及第一百分表组合操作,使偏角调节板与机床回转轴的中心线垂直。In this embodiment, the angle deviation adjustment assembly includes a declination adjustment plate that is swingably connected to the X-axis adjustment assembly; step S22 includes: by operating the angle deviation adjustment assembly and the first dial indicator in combination, the declination adjustment plate and the first dial indicator are combined. The center line of the rotary axis of the machine tool is vertical.
本实施例中,第一百分表的自由端抵接于偏角调节板。In this embodiment, the free end of the first dial indicator is in contact with the declination adjusting plate.
具体的,将装有第一百分表的磁性表座固定在机床上,使第一百分表表头自由端顶在检测装置100的偏角调节板上,用手轮转动机床回转轴,调节角度偏差调节组件,减小俯仰角和滚摆角误差,使检测装置100的偏角调节板与机床回转中心线垂直。Specifically, the magnetic watch seat equipped with the first dial indicator is fixed on the machine tool, so that the free end of the first dial indicator head is pressed against the declination adjustment plate of the
步骤S23,通过对Y轴调节组件、X轴调节组件、角度偏差调节组件以及第二百分表组合操作,使检测仪器200与机床回转轴同轴。Step S23 , through the combined operation of the Y-axis adjustment component, the X-axis adjustment component, the angle deviation adjustment component and the second dial indicator, the
本实施例中,第二百分表固定于机床上,第二百分表的自由端抵接于检测仪器200的圆周部上;步骤S23包括:In this embodiment, the second dial indicator is fixed on the machine tool, and the free end of the second dial indicator abuts on the circumference of the
步骤S231,通过手轮转动机床回转轴,得到第二百分表的第二检测数据;Step S231, rotating the rotary axis of the machine tool through the handwheel to obtain the second detection data of the second dial indicator;
步骤S232,根据第二检测数据调节Y轴调节组件、X轴调节组件以及角度偏差调节组件,直到第二检测数据达到第二预设数据。“第二检测数据达到第二预设数据”中,“第二预设数据”是一个衡量标准,即在第二百分表打出的数据满足什么条件下即可进行下一步操作。Step S232 , adjust the Y-axis adjustment component, the X-axis adjustment component, and the angle deviation adjustment component according to the second detection data, until the second detection data reaches the second preset data. In "the second detection data reaches the second preset data", the "second preset data" is a measurement standard, that is, the next step can be performed under what conditions the data printed by the second dial indicator satisfies.
本实施例中,检测仪器200包括激光无线转台,检测仪器200的圆周部包括激光无线转台的底盘外圆。In this embodiment, the
将装有第二百分表的磁性表座固定在机床上,将第二百分表表头自由端顶在激光无线转台的底盘外圆上,用手轮转动机床回转轴,调整Y轴调节组件、X轴调节组件以及角度偏差调节组件,精调激光无线转台与机床回转中心线的同心度,使同心度最大误差尽可能小。Fix the magnetic base with the second dial indicator on the machine tool, put the free end of the second dial indicator on the outer circle of the chassis of the laser wireless turntable, turn the rotary axis of the machine tool with the handwheel, and adjust the Y-axis adjustment. Components, X-axis adjustment components and angle deviation adjustment components, finely adjust the concentricity between the laser wireless turntable and the machine tool's rotation center line, so that the maximum error of concentricity is as small as possible.
本实施例中,检测仪器200包括十二棱体,检测仪器200的圆周部包括十二棱体的中心孔的内壁。In this embodiment, the
将装有第二百分表的磁性表座固定在机床上,将第二百分表表头自由端顶十二棱体中心孔的内壁上,用手轮转动机床回转轴,调整Y轴调节组件、X轴调节组件以及角度偏差调节组件,精调十二棱体与机床回转中心线的同心度,使同心度最大误差尽可能小。Fix the magnetic watch seat with the second dial indicator on the machine tool, place the second dial indicator on the inner wall of the center hole of the twelve prism on the top of the free end of the second dial indicator, turn the rotary axis of the machine tool with the handwheel, and adjust the Y-axis adjustment. Components, X-axis adjustment components and angle deviation adjustment components, finely adjust the concentricity between the twelve prism and the machine tool's rotation center line, so that the maximum error of concentricity is as small as possible.
本实施例中,检测仪器200包括激光无线转台,激光无线转台固定于角度偏差调节组件;步骤S3包括:In this embodiment, the
步骤S31,根据激光无线转台得到第三检测数据,重复对Y轴调节组件、X轴调节组件以及角度偏差调节组件进行调节,直到第三检测数据满足第三预设数据。“第三检测数据达到第三预设数据”中,“第三预设数据”是一个衡量标准,即在激光无线转台输出的数据满足什么条件下即可进行下一步操作。In step S31, the third detection data is obtained according to the laser wireless turntable, and the Y-axis adjustment component, the X-axis adjustment component and the angle deviation adjustment component are repeatedly adjusted until the third detection data satisfies the third preset data. In "the third detection data reaches the third preset data", the "third preset data" is a measurement standard, that is, the next step can be performed under what conditions the data output by the laser wireless turntable satisfies.
开启激光无线转台及配套设备和软件,根据检测要求编写机床检测程序和设置激光转台软件,检测回转轴定位精度和重复定位精度,补偿数控机床角度误差,连续运行5个循环,检测评价机床误差。Turn on the laser wireless turntable and supporting equipment and software, write the machine tool testing program and set the laser turntable software according to the testing requirements, detect the positioning accuracy and repeatability of the rotary axis, compensate the angle error of the CNC machine tool, and run 5 cycles continuously to detect and evaluate the machine tool error.
本实施例中,检测仪器200包括十二棱体以及自准直仪,十二棱体固定于角度偏差调节组件;步骤S3包括:In this embodiment, the
步骤S32,根据十二棱体任意一面正对自准直仪的光轴得到第四检测数据,重复对Y轴调节组件、X轴调节组件以及角度偏差调节组件进行调节,直到第四检测数据满足第四预设数据。“第四检测数据达到第四预设数据”中,“第四预设数据”是一个衡量标准,即在自准直仪输出的数据满足什么条件下即可进行下一步操作。Step S32, obtain the fourth detection data according to the optical axis of the autocollimator on any side of the dodecagon, repeat the adjustment of the Y-axis adjustment component, the X-axis adjustment component and the angle deviation adjustment component, until the fourth detection data satisfies Fourth preset data. In "the fourth detection data reaches the fourth preset data", the "fourth preset data" is a measurement standard, that is, the next step can be performed under what conditions the data output by the autocollimator satisfies.
使机床停在0°位置上,找合适位置放置自准直仪,选择十二棱体任何一个面正对自准直仪光轴,观测自准直仪视场,找到清晰的“十”字像,调节自准直仪使“十”字像,使其位于视场双套线的中心位置,打开自准直仪软件,使读数置零。Stop the machine tool at the 0° position, find a suitable position to place the autocollimator, select any surface of the twelve prism to face the optical axis of the autocollimator, observe the field of view of the autocollimator, and find a clear "cross". image, adjust the autocollimator to make the "cross" image, so that it is located in the center of the double line of the field of view, open the autocollimator software, and set the reading to zero.
根据本实施例提供的一种摆动式回转轴定位精度检测方法,摆动式回转轴定位精度检测方法至少包括以下实施例:According to a method for detecting the positioning accuracy of a swinging rotary shaft provided in this embodiment, the method for detecting the positioning accuracy of a swinging rotary shaft at least includes the following embodiments:
以回转轴中心线与竖直线夹角成45°的摆动轴,机床主轴SHK接口,检测仪器200为激光无线转台为例,阐述该方法和装置使用。Taking the swing axis whose center line of the rotary axis and the vertical line form an angle of 45°, the SHK interface of the machine tool spindle, and the
第一步,将连接轴110一端装在机床主轴孔内,另一端固定在装在检测装置100上,调节连接轴110方向和距离,使整套检测装置100正对数控机床工作台,锁紧连接轴110和机床主轴,保证连接轴110和检测装置100紧固;The first step is to install one end of the connecting
第二步,将激光无线转台固定在检测装置100上,进行粗调同轴度,调整Y轴调节组件、X轴调节组件以及角度偏差调节组件,尽可能使检测装置100中心线与机床回转中心线同轴,与竖直线成45°夹角;In the second step, the laser wireless turntable is fixed on the
第三步,将装有第一百分表的磁性表座固定在机床上,使第一百分表表头自由端顶在检测装置100的偏角调节板上,用手轮转动机床回转轴,调节角度偏差调节组件,减小俯仰角和滚摆角误差,使检测装置100的偏角调节板与机床回转中心线垂直;The third step is to fix the magnetic base equipped with the first dial indicator on the machine tool, so that the free end of the first dial indicator head rests on the declination adjustment plate of the
第四步,将装有第二百分表的磁性表座固定在机床上,将第二百分表表头自由端顶在激光无线转台的底盘外圆上,用手轮转动机床回转轴,调整Y轴调节组件、X轴调节组件以及角度偏差调节组件,精调无线转台与机床回转中心线的同心度,使同心度最大误差尽可能小;The fourth step is to fix the magnetic base with the second dial indicator on the machine tool, put the free end of the second dial indicator head on the outer circle of the chassis of the laser wireless turntable, and turn the rotary axis of the machine tool with the handwheel. Adjust the Y-axis adjustment component, X-axis adjustment component and angle deviation adjustment component, and fine-tune the concentricity between the wireless turntable and the machine tool rotation center line, so that the maximum error of concentricity is as small as possible;
第五步,开启激光无线转台及配套设备和软件,根据检测要求编写机床检测程序和设置激光转台软件,检测回转轴定位精度和重复定位精度,补偿数控机床角度误差,连续运行5个循环,检测评价机床误差。The fifth step, turn on the laser wireless turntable and supporting equipment and software, write the machine tool testing program and set the laser turntable software according to the testing requirements, test the positioning accuracy and repetitive positioning accuracy of the rotary axis, compensate for the angle error of the CNC machine tool, and run 5 cycles continuously to detect Evaluate machine tool errors.
若以十二面棱体为检测仪器200,检测直接进行第二步,方法如下:If the dodecahedron is used as the
第一步,将连接轴110一端装在机床主轴孔内,另一端固定在装在检测装置100上,调节连接轴110方向和距离,使整套检测装置100正对数控机床工作台,锁紧连接轴110和机床主轴,保证连接轴110和检测装置100紧固;The first step is to install one end of the connecting
第二步,将十二棱体固定在检测装置100上,进行粗调同轴度,调整Y轴调节组件、X轴调节组件以及角度偏差调节组件,尽可能使检测装置100中心线与机床回转中心线同轴,与竖直线成45°夹角;The second step is to fix the dodecagon on the
第三步,将装有第一百分表的磁性表座固定在机床上,使第一百分表表头自由端顶在检测装置100的偏角调节板上,用手轮转动机床回转轴,调节角度偏差调节组件,减小俯仰角和滚摆角误差,使检测装置100的偏角调节板与机床回转中心线垂直;The third step is to fix the magnetic base equipped with the first dial indicator on the machine tool, so that the free end of the first dial indicator head rests on the declination adjustment plate of the
第四步,将装有第二百分表的磁性表座固定在机床上,将第二百分表表头自由端顶在十二棱体中心孔的内壁上,用手轮转动机床回转轴,调整Y轴调节组件、X轴调节组件以及角度偏差调节组件,精调棱体与机床回转中心线的同心度,使同心度最大误差尽可能小;The fourth step is to fix the magnetic base equipped with the second dial indicator on the machine tool, put the free end of the second dial indicator head on the inner wall of the center hole of the dodecagon, and turn the rotary axis of the machine tool with the handwheel. , Adjust the Y-axis adjustment component, X-axis adjustment component and angle deviation adjustment component, and fine-tune the concentricity between the prism and the center line of the machine tool rotation, so that the maximum error of concentricity is as small as possible;
第五步,使机床停在0°位置上,找合适位置放置自准直仪,选择棱体任何一个面正对自准直仪光轴,观测自准直仪视场,找到清晰的“十”字像,调节自准直仪使“十”字像,使其位于视场双套线的中心位置,打开自准直仪软件,使读数置零;The fifth step is to stop the machine tool at the 0° position, find a suitable position to place the autocollimator, select any face of the prism to face the optical axis of the autocollimator, observe the field of view of the autocollimator, and find a clear "ten" ” character image, adjust the autocollimator to make the “cross” image, so that it is located in the center of the double line of the field of view, open the autocollimator software, and set the reading to zero;
第六步,机床每运行30°停顿一次,从自准直仪软件中读取对应角度的误差值,随后以次运行转动一周,同样情况下返测一次,得到正返程30°、60°……360°对应角度的误差值;The sixth step, the machine tool stops once every 30° running, reads the error value of the corresponding angle from the autocollimator software, and then rotates for one cycle in each operation. … the error value of the corresponding angle of 360°;
第七步,补偿数控机床角度误差,连续运行3-5个循环,检测评价机床误差。The seventh step is to compensate the angle error of the CNC machine tool, and continuously run for 3-5 cycles to detect and evaluate the machine tool error.
本实施例提供的一种摆动式回转轴定位精度检测方法至少具有以下优点:The method for detecting the positioning accuracy of an oscillating rotary shaft provided by this embodiment has at least the following advantages:
检测仪器200通过检测装置100可以直接安装在数控机床上进行检测,还可以减少安装精密仪器时带来的角度偏差误差,提高检测精度。The
检测仪器200配合检测装置100可用于检测竖直线夹角成30°、45°、60°等的摆动轴定位精度。The
检测装置100拆除部分组件,可直接检测水平面内的回转中心线定位精度等,具有良好的通用性。The
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应以所述权利要求的保护范围为准。The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical scope disclosed by the present invention can easily think of changes or substitutions. All should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.
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