WO2020062361A1 - 一种滑块返向孔位置测量设备 - Google Patents

一种滑块返向孔位置测量设备 Download PDF

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Publication number
WO2020062361A1
WO2020062361A1 PCT/CN2018/110943 CN2018110943W WO2020062361A1 WO 2020062361 A1 WO2020062361 A1 WO 2020062361A1 CN 2018110943 W CN2018110943 W CN 2018110943W WO 2020062361 A1 WO2020062361 A1 WO 2020062361A1
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WIPO (PCT)
Prior art keywords
measuring
return hole
lateral
slider
pushing device
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PCT/CN2018/110943
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English (en)
French (fr)
Inventor
叶飞原
王伟锟
杨炫召
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Su Chunguang
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Su Chunguang
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Publication of WO2020062361A1 publication Critical patent/WO2020062361A1/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness

Definitions

  • the invention relates to a hole position measuring device.
  • the present invention aims to solve at least one of the above-mentioned technical problems in the related art to at least some extent. For this reason, the present invention proposes a slider return hole position measuring device that effectively improves detection efficiency and detection accuracy.
  • a slider return hole position measuring device includes a measuring instrument, the measuring instrument includes a measuring mechanism, the measuring mechanism includes a mounting seat and a probe head that cooperates with the return hole, and a longitudinal pusher is floatingly connected to the mounting seat.
  • the measuring head is fixed on the longitudinal pushing device and pushed by it to cooperate with the return hole;
  • the mounting base is slidably connected with a lateral boss, and a laterally arranged spring is connected between the lateral boss and the mounting base, So that the horizontal projection is reset when it is moved laterally;
  • the horizontal projection is vertically slidably connected with the longitudinal pushing device, and a vertically arranged spring is connected between the horizontal projection and the longitudinal pushing device; and the installation seat is provided
  • There are two displacement sensors and the two displacement sensors are respectively arranged horizontally to measure the horizontal movement distance of the longitudinal pushing device, and vertically arranged to measure the vertical movement distance of the longitudinal pushing device.
  • the probe when using the above structure to measure the position of the reverse hole, the probe is directly centered through the cooperation of the probe and the return hole to avoid positioning errors.
  • the floating installation of the probe is based on the moving distance of the probe and the return hole and the initial position of the probe
  • the position of the return hole is calculated, and the structure detection method is convenient and simple, which effectively improves the detection efficiency and accuracy of the return hole.
  • a lateral guide rod is fixed on the mounting base, the lateral boss is slidably fitted on the lateral guide rod, and a probe of a laterally disposed displacement sensor abuts on a lateral boss side wall;
  • a vertical guide bar is slidably inserted on the horizontal boss, and the two ends of the vertical guide bar protrude from the horizontal boss and are respectively fixedly connected with a connecting plate and a mounting plate, and the longitudinal pushing device is fixed on the mounting plate.
  • a vertically arranged spring is connected between the lateral boss and the mounting plate, and a probe of the vertically arranged displacement sensor is in contact with the surface of the connecting plate; a vertical guide rod is slidably guided, and a vertically arranged spring balances the mounting plate. The overall gravity, and effectively promote the reset of the mounting plate.
  • the longitudinal pushing device is provided as a bidirectional cylinder assembly, the cylinder is fixed to the mounting plate, a guide rod is fixedly connected to the end of the cylinder rod, and the guide rod is parallel to the cylinder rod;
  • the mounting plate is provided with a longitudinal through hole that cooperates with the guide rod.
  • the probe is fixed on the upper end surface of the guide rod. The cylinder component pushes the probe to move longitudinally, that is, the cylinder component pushes the probe into the return hole for positioning. After the test is completed, the cylinder drives the probe to reset.
  • the probe is a conical probe, the diameter of the bottom surface of which is greater than the diameter of the return hole to be measured, and the bottom surface of the probe is connected and fixed with the longitudinal pushing device; that is, the probe extends linearly into the return hole and contacts the return hole.
  • the probe shape is a conical probe, the diameter of the bottom surface of which is greater than the diameter of the return hole to be measured, and the bottom surface of the probe is connected and fixed with the longitudinal pushing device; that is, the probe extends linearly into the return hole and contacts the return hole.
  • a positioning mechanism is connected to the measuring mechanism, and a horizontal driving device and a vertical driving device are provided on the positioning mechanism to drive the measuring mechanism to move to the theoretical position of the return hole, respectively.
  • the displacement sensor and the lateral driving device and the longitudinal driving device are electrically connected to a controller to control the movement of the measurement mechanism and calculate and detect the position of the return hole, that is, the controller controls the movement of the measurement mechanism to the return hole. Theoretical position, the controller receives the moving distance of the probe and calculates the return hole position after the probe is detected.
  • the entire measurement process is highly automated, which effectively reduces the labor intensity of workers.
  • a horizontal scale and a vertical scale are provided on the positioning mechanism to detect the horizontal and vertical movement positions of the measuring mechanism, respectively, and the horizontal scale and the vertical scale are both electrically connected to the controller;
  • the positioning mechanism is provided with a photoelectric switch connected to the controller to control the movement of the positioning mechanism; that is, when using the present invention to move and position, after the positioning mechanism is controlled by the controller, the moving distance is measured in real time by a grating ruler and fed back to the controller, It is further controlled by the controller; in addition, the photoelectric switch is set to avoid collision under misoperation.
  • the measuring instrument is provided with two sets, which are oppositely arranged on the same straight line to measure the return holes at both ends of the slider at the same time, that is, the simultaneous measurement of the return holes at both ends of the slider can effectively improve the detection efficiency.
  • the measuring instrument includes a fixed measuring instrument fixed on a measuring table and a sliding measuring instrument that can be slidably mounted on the measuring table in a longitudinal direction, and a slider positioning base for positioning and fixing the slider is provided between the two sets of measuring instruments,
  • the end surface of the slider positioning seat against the fixed measuring instrument is a positioning reference plane, and further, sliders of different sizes and specifications can be measured.
  • the slide measuring instrument is connected to and driven by a longitudinal driving device, and the longitudinal driving device, the lateral driving device, and the vertical driving device are all provided as a rack and pinion mechanism driven by a motor, and the longitudinal driving device Connect the controller and the second photoelectric switch to automatically control the longitudinal movement of the measuring instrument.
  • a slide return hole position measuring device of the present invention includes a measurement mechanism, the measurement mechanism includes a mounting seat and a probe head that cooperates with the return hole, and the mounting seat is floatingly connected to the mounting seat.
  • a longitudinal pushing device the measuring head is fixed on the longitudinal pushing device and pushed by it to cooperate with a return hole;
  • the mounting seat is slidably connected to a transverse boss in a lateral direction, and a laterally disposed A spring to reset the lateral boss when it moves laterally;
  • the lateral boss is vertically slidably connected to the longitudinal pushing device, and a vertically arranged spring is connected between the lateral boss and the longitudinal pushing device; and the mounting seat
  • Two displacement sensors are provided in the two, and the two displacement sensors are respectively arranged horizontally to measure the horizontal movement distance of the longitudinal pushing device, and vertically arranged to measure the vertical movement distance of the longitudinal pushing device.
  • the probe when using the above structure to measure the position of the return hole, the probe is directly centered with the return hole to avoid positioning errors.
  • the floating installation of the probe is based on the moving distance of the probe and the return hole and the initial position of the probe.
  • the position of the return hole is calculated, and the structure detection method is convenient and simple, which effectively improves the detection efficiency and accuracy of the return hole.
  • Figure 1 is a schematic diagram of the installation structure of the present invention
  • Figure 2 is a front view of the present invention
  • FIG. 3 is a schematic structural diagram of a sliding measuring instrument
  • FIG. 4 is a schematic structural diagram of a measurement mechanism
  • FIG. 5 is a schematic diagram of a connection structure of a probe
  • Figure 6 is a schematic diagram of the centering of the probe and the return hole.
  • a slide return hole position measuring device includes a measuring instrument, the measuring instrument includes a measuring mechanism 1, and the measuring mechanism 1 includes a mounting base 11 and a fitting with the return hole.
  • a longitudinal pushing device 13 is floatingly connected to the mounting base 11 of the measuring head 12, and the measuring head 12 is fixed on the longitudinal pushing device 13 and pushed by it to cooperate with a return hole; a lateral guide rod is fixed to the mounting base 11 16.
  • the lateral boss 14 is slidably fitted on the lateral guide rod 16.
  • a laterally disposed spring is connected between the lateral boss 14 and the mounting base 11 to reset the lateral boss 14 when it moves laterally.
  • the probe of the displacement sensor 15 is in abutment with the lateral wall of the lateral boss 14; a vertical guide rod 17 is slidably inserted in the lateral boss 14, and the two ends of the vertical guide rod 17 protrude from the lateral boss 14 and are fixedly connected respectively.
  • a connecting plate 18 and a mounting plate 19 the longitudinal pushing device 13 is fixed on the mounting plate 19, a spring provided vertically is connected between the lateral boss 14 and the mounting plate 19, and a vertical displacement sensor 15 is provided
  • the probe is in contact with the upper surface of the connecting plate 18;
  • the pushing device 13 is provided as a two-way cylinder assembly.
  • the cylinder is fixed to the mounting plate 19.
  • a guide rod 10 is fixedly connected to the end of the cylinder rod, and the guide rod 10 is parallel to the cylinder rod.
  • the mounting plate 19 is provided with A longitudinal through-hole matched with the guide rod 10, the probe 12 is fixed on the upper end surface of the guide rod 10, and the probe component 12 is pushed by the cylinder assembly to move longitudinally, that is, the probe component 12 is pushed into the return hole for positioning by the cylinder assembly. After the test is completed, the cylinder drives the probe 12 to reset.
  • the probe 12 is a conical probe, the diameter of the bottom surface of which is greater than the diameter of the return hole to be measured, and the bottom surface of the probe 12 is fixed to the longitudinal pushing device 13; that is, the probe 12 extends into the return hole. It makes linear contact with the return hole to avoid the influence of the shape of the probe 12 on the measurement accuracy, and has high stability.
  • the measurement mechanism 1 is connected to a positioning mechanism 2.
  • the positioning mechanism 2 is provided with a lateral driving device 21 and a vertical driving device 22, the displacement sensor 15 and the lateral driving device. 21 and the longitudinal driving device 8 are electrically connected to the controller, and the controller controls the lateral head of the measuring mechanism 1 to move to the theoretical position of the return hole.
  • the positioning mechanism 2 is provided with a horizontal scale and a vertical scale for detection respectively. The horizontal and vertical moving positions of the measuring mechanism 1 are simultaneously connected to the controller; the positioning device 2 is provided with a photoelectric switch connected to the controller to control the positioning.
  • the movement of the mechanism 2 that is, when using the present invention to move and position, after the positioning mechanism 2 is controlled by the controller, the moving distance is measured in real time by a grating ruler and fed back to the controller, which is then controlled by the controller; in addition, the photoelectric switch is set to avoid misoperation Under the collision.
  • the measuring instrument is provided with two sets, which are oppositely arranged on the same straight line, a fixed measuring instrument 5 fixed on the measuring table 3 and a sliding measuring instrument 6, which can be slidably mounted on the measuring table 3, two sets
  • a slider positioning base 7 for positioning and fixing the slider is provided between the measuring instruments, and the slider positioning base 7 is located on the end surface of the fixed measuring instrument 5 as a positioning reference plane.
  • the slide measuring device 6 is connected to a longitudinal driving device 8 and drives the longitudinal movement thereof.
  • the longitudinal driving device 8, the lateral driving device 21, and the vertical driving device 22 are all configured as a rack and pinion mechanism driven by a motor.
  • the longitudinal driving device 8 is connected to the controller and the second photoelectric switch to automatically control the longitudinal movement of the measuring instrument.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

一种滑块返向孔位置测量设备，包括测量机构（1），测量机构（1）包括安装座（11）和与返向孔配合的测头（12），安装座（11）上浮动连接有纵向推动装置（13），测头（12）固定在纵向推动装置（13）上并由其推动与返向孔配合；安装座（11）横向滑动连接有横向凸台（14），横向凸台（14）与安装座（11）间连接有弹簧；横向凸台（14）与纵向推动装置（13）竖向滑动连接，且横向凸台（14）与纵向推动装置（13）间连接有竖向设置的弹簧；安装座（11）中设置有两个位移传感器（15），测量纵向推动装置（13）的横向和竖向移动距离。即测量时，通过测头（12）与返向孔配合直接定心，避免定位误差，同时，根据测头（12）与返向孔配合时的移动距离和测头（12）初始位置计算得到返向孔位置，该结构检测方法方便简单，有效提高返向孔检测效率和精度。

Description

一种滑块返向孔位置测量设备
技术领域
本发明涉及一种孔位测量设备。
背景技术
目前，在滑块加工测量领域，尤其是如图7所示左右两端均设置有返向孔的滑块，需对滑块上返向孔位置到A面即纵向高度的测量，返向孔位置到B面横向距离的测量，来检测返向孔的位置；传统的测量方法是把滑块放在测量平板上，利用台表的定位，使用杠杆千分表测量返向孔最低点到相应面的距离，再加上返向孔半径得出各返向孔到A、B面的距离尺寸，这种方法易由于孔位加工偏离而使定位难度不准，且人工影响因素多，检测劳动强度大，测量效率低下，需要的千分表数量多；而且每次测量都需要标准滑块对表，整个测量过程复杂且测量误差大。
发明内容
本发明旨在至少在一定程度上解决相关技术中的上述技术问题之一。为此，本发明提出一种有效提高检测效率和检测精度的滑块返向孔位置测量设备。
本发明解决其技术问题所采用的技术方案是：
一种滑块返向孔位置测量设备，包括测量仪，所述测量仪包括测量机构，所述测量机构包括安装座和与返向孔配合的测头，所述安装座上浮动连接有纵向推动装置，所述测头固定在纵向推动装置上并由其推动与返向孔配合；所述安装座横向滑动连接有横向凸台，所述横向凸台与安装座间连接有横向设置的弹簧，以使横向凸台横向移动时复位；所述横向凸台与所述纵向推动装置竖向滑动连接，且横向凸台与纵向推动装置间连接有竖向设置的弹簧；且所述安装座中设置有两个位移传感器，两个所述位移传感器分别横向设置测量纵向推动装置的横向移动距离，竖向设置测量纵向推动装置的竖向移动距离。即利用上述结构测量反向孔位置时，通过测头与返向孔配合直接定心，避免定位误差，同时，测头浮动安装根据测头与返向孔配合时的移动距离和测头初始位置计算得到返向孔位置，该结构检测方法方便简单，有效提高返向孔检测效率和精度。
作为上述技术方案的改进，所述安装座上固定有横向导杆，所述横向凸台可滑动套装在所述横向导杆上，横向设置的位移传感器的探头与横向凸台侧壁抵接；所述横向凸台上滑动插装有竖向导杆，所述竖向导杆两端伸出横向凸台并分别固定连接有连接板和安装板，所述纵向推动装置固定在所述安装板上，竖向设置的弹簧连接在所述横向凸台和安装板间，且竖向设置的位移传感器的探头与所述连接板上表面抵接；竖向导杆滑动导向，竖向设置的弹簧平衡安装板整体重力，并有效推动安装板复位。
作为上述技术方案的进一步改进，所述纵向推动装置设置为双向的气缸组件，气缸与安装板固定，气缸杆端部固定连接有导杆，且所述导杆与所述气缸杆平行；所述安装板上设有与导杆配合的纵向通孔，所述测头固定在导杆上端面上，由气缸组件推动测头纵向移动，即通过气缸组件推动测头伸进返向孔中配合定位，检测完成后，气缸带动测头复位。
优选地，所述测头为圆锥形测头，其底面直径大于待测的返向孔直径，且测头底面与纵向推动装置连接固定；即测头伸进返向孔与返向孔线性接触，避免测头形状对测量精度的影响，稳定性高。
进一步，所述测量机构连接有定位机构，所述定位机构上设置横向驱动装置和竖向驱动装置，分别驱动所述测量机构移动至返向孔理论位置。
进一步，所述位移传感器与所述横向驱动装置和纵向驱动装置均电性连接在控制器上，以控制测量机构移动并计算检测返向孔位置，即控制器控制测量机构的移动至返向孔理论位置，测头检测后控制器接收测头移动距离，计算返向孔位置，整个测量过程自动化程度高，有效降低工人劳动强度。
进一步，所述定位机构上设置有横向光栅尺和纵向光栅尺以分别检测测量机构的横向和纵向移动位置，同时横向光栅尺与所述纵向光栅尺均与所述控制器电性连接；所述定位机构上设置有光电开关与所述控制器连接，以控制定位机构的移动；即利用本发明移动定位时，通过控制器控制定位机构移动后，通过光栅尺实时测量移动距离反馈至控制器，进而由控制器控制；另外所述光电开关设置避免误操作下的碰撞。
优选地，所述测量仪设置有两套，相对设置在同一直线上，以同时测量滑块两端的返向孔，即滑块两端返向孔位置同时测量有效提高检测效率。
进一步，所述测量仪包括固定在测量台上的固定测量仪和可纵向滑动安装在所述测量台上的滑动测量仪，两套测量仪间设置有供滑块定位固定的滑块定位座，所述滑块定位座靠固定测量仪的端面为定位基准面，进而，可测量不同尺寸规格的滑块。
进一步，所述滑动测量仪连接纵向驱动装置并由其驱动纵向移动，所述纵向驱动装置、横向驱动装置和竖向驱动装置均设置为由电机驱动的齿轮齿条机构，且所述纵向驱动装置连接控制器和第二光电开关，以自动控制测量仪纵向移动。
本发明的有益效果是：本发明的一种滑块返向孔位置测量设备，包括测量机构，所述测量机构包括安装座和与返向孔配合的测头，所述安装座上浮动连接有纵向推动装置，所述测头固定在纵向推动装置上并由其推动与返向孔配合；所述安装座横向滑动连接有横向凸台，所述横向凸台与安装座间连接有横向设置的弹簧，以使横向凸台横向移动时复位；所述横向凸台与所述纵向推动装置竖向滑动连接，且横向凸台与纵向推动装置间连接有竖向设置的弹簧；且所述安装座中设置有两个位移传感器，两个所述位移传感器分别横向设置测量纵向推动装置的横向移动距离，竖向设置测量纵向推动装置的竖向移动距离。即利用上述结构测量返向孔位置时，通过测头与返向孔配合直接定心，避免定位误差，同时，测头浮动安装根据测头与返向孔配合时的移动距离和测头初始位置计算得到返向孔位置，该结构检测方法方便简单，有效提高返向孔检测效率和精度。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1是本发明安装结构示意图；
图2是本发明正视图；
图3是滑动测量仪结构示意图；
图4是测量机构结构示意图；
图5是测头的连接结构示意图；
图6是测头和返向孔配合定心示意图。
具体实施方式
参照图1至图6，本发明的一种滑块返向孔位置测量设备，包括测量仪，所述测量仪包括测量机构1，所述测量机构1包括安装座11和与返向孔配合的测头12所述安装座11上浮动连接有纵向推动装置13，所述测头12固定在纵向推动装置13上并由其推动与返向孔配合；所述安装座11上固定有横向导杆16，所述横向凸台14可滑动套装在所述横向导杆16上，横向凸台14与安装座11间连接有横向设置的弹簧，以使横向凸台14横向移动时复位，横向设置的位移传感器15的探头与横向凸台14侧壁抵接；所述横向凸台14上滑动插装有竖向导杆17，所述竖向导杆17两端伸出横向凸台14并分别固定连接有连接板18和安装板19，所述纵向推动装置13固定在所述安装板19上，竖向设置的弹簧连接在所述横向凸台14和安装板19间，且竖向设置的位移传感器15的探头与所述连接板18上表面抵接；所述纵向推动装置13设置为双向的气缸组件，气缸与安装板19固定，气缸杆端部固定连接有导杆10，且所述导杆10与所述气缸杆平行；所述安装板19上设有与导杆10配合的纵向通孔，所述测头12固定在导杆10上端面上，由气缸组件推动测头12纵向移动，即通过气缸组件推动测头12伸进返向孔中配合定位，检测完成后，气缸带动测头12复位。
本实施例中，所述测头12为圆锥形测头，其底面直径大于待测的返向孔直径，且测头12底面与纵向推动装置13连接固定；即测头12伸进返向孔与返向孔线性接触，避免测头12形状对测量精度的影响，稳定性高。
为进一步提高测量自动化程度和测量精度，所述测量机构1连接有定位机构2，所述定位机构2上设置横向驱动装置21和竖向驱动装置22，所述位移传感器15与所述横向驱动装置21和纵向驱动装置8均电性连接在控制器上，控制器控制测量机构1的侧头移动至返向孔理论位置，所述定位机构2上设置有横向光栅尺和纵向光栅尺以分别检测测量机构1的横向和纵向移动位置，同时横向光栅尺与所述纵向光栅尺均与所述控制器电性连接；所述定位机构2上设置有光电开关与所述控制器连接，以控制定位机构2的移动；即利用本发明移动定位时，通过控制器控制定位机构2移动后，通过光栅尺实时测量移动距离反馈至控制器，进而由控制器控制；另外所述光电开关设置避免误操作下的碰撞。
优选地，所述测量仪设置有两套，相对设置在同一直线上，固定在测量台3上的固定测量仪5和可纵向滑动安装在所述测量台3上的滑动测量仪6，两套测量仪间设置有供滑块定位固定的滑块定位座7，所述滑块定位座7靠固定测量仪5的端面为定位基准面。所述滑动测量仪6连接纵向驱动装置8并由其驱动纵向移动，所述纵向驱动装置8、横向驱动装置21和竖向驱动装置22均设置为由电机驱动的齿轮齿条机构，且所述纵向驱动装置8连接控制器和第二光电开关，以自动控制测量仪纵向移动。
以上具体结构和尺寸数据是对本发明的较佳实施例进行了具体说明，但本发明创造并不限于所述实施例，熟悉本领域的技术人员在不违背本发明精神的前提下还可做出种种的等同变形或替换，这些等同的变形或替换均包含在本申请权利要求所限定的范围内。

Claims (10)

  1. 一种滑块返向孔位置测量设备，其特征在于：包括测量仪，所述测量仪包括测量机构（1），所述测量机构（1）包括安装座（11）和与返向孔配合的测头（12），所述安装座（11）上浮动连接有纵向推动装置（13），所述测头（12）固定在纵向推动装置（13）上并由其推动与返向孔配合；所述安装座（11）横向滑动连接有横向凸台（14），所述横向凸台（14）与安装座（11）间连接有横向设置的弹簧，以使横向凸台（14）横向移动时复位；所述横向凸台（14）与所述纵向推动装置（13）竖向滑动连接，且横向凸台（14）与纵向推动装置（13）间连接有竖向设置的弹簧；且所述安装座（11）中设置有两个位移传感器（15），两个所述位移传感器（15）分别横向设置测量纵向推动装置（13）的横向移动距离，竖向设置测量纵向推动装置（13）的竖向移动距离。
  2. 根据权利要求1所述的一种滑块返向孔位置测量设备，其特征在于：所述安装座（11）上固定有横向导杆（16），所述横向凸台（14）可滑动套装在所述横向导杆（16）上，横向设置的位移传感器（15）的探头与横向凸台（14）侧壁抵接；所述横向凸台（14）上滑动插装有竖向导杆（17），所述竖向导杆（17）两端伸出横向凸台（14）并分别固定连接有连接板（18）和安装板（19），所述纵向推动装置（13）固定在所述安装板（19）上，竖向设置的弹簧连接在所述横向凸台（14）和安装板（19）间，且竖向设置的位移传感器（15）的探头与所述连接板（18）上表面抵接。
  3. 根据权利要求2所述的一种滑块返向孔位置测量设备，其特征在于：所述纵向推动装置（13）设置为双向的气缸组件，气缸与安装板（19）固定，气缸杆端部固定连接有导杆（10），且所述导杆（10）与所述气缸杆平行；所述安装板（19）上设有与导杆（10）配合的纵向通孔，所述测头（12）固定在导杆（10）上端面上，由气缸组件推动测头（12）纵向移动。
  4. 根据权利要求1所述的一种滑块返向孔位置测量设备，其特征在于：所述测头（12）为圆锥形测头，其底面直径大于待测的返向孔直径，且测头（12）底面与纵向推动装置（13）连接固定。
  5. 根据权利要求1所述的一种滑块返向孔位置测量设备，其特征在于：所述测量机构（1）连接有定位机构（2），所述定位机构（2）上设置有横向驱动装置（21）和竖向驱动装置（22），分别驱动所述测量机构（1）移动。
  6. 根据权利要求5所述的一种滑块返向孔位置测量设备，其特征在于：所述位移传感器（15）与所述横向驱动装置（21）和纵向驱动装置（8）均电性连接在控制器上，以控制测量机构（1）移动。
  7. 根据权利要求6所述的一种滑块返向孔位置测量设备，其特征在于：所述定位机构（2）上设置有横向光栅尺和纵向光栅尺以分别检测测量机构（1）的横向和纵向移动位置，同时横向光栅尺与所述纵向光栅尺均与所述控制器电性连接。
  8. 根据权利要求5所述的一种滑块返向孔位置测量设备，其特征在于：所述测量仪设置有两套，相对设置在同一直线上，以同时测量滑块两端的返向孔。
  9. 根据权利要求8所述的一种滑块返向孔位置测量设备，其特征在于：所述测量仪包括固定在测量台（3）上的固定测量仪（5）和可纵向滑动安装在所述测量台（3）上的滑动测量仪（6），两套测量仪间设置有供滑块定位固定的滑块定位座（7），所述滑块定位座（7）靠近固定测量仪（5）的端面为定位基准面。
  10. 根据权利要求9所述的一种滑块返向孔位置测量设备，其特征在于：所述滑动测量仪（6）连接纵向驱动装置（8）并由其驱动纵向移动，所述纵向驱动装置（8）、横向驱动装置（21）和竖向驱动装置（22）均设置为由电机驱动的齿轮齿条机构，且所述纵向驱动装置（8）连接控制器和第二光电开关，以自动控制测量仪纵向移动。
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