WO2021213331A1 - 一种三爪内径千分尺示值误差校准装置 - Google Patents

一种三爪内径千分尺示值误差校准装置 Download PDF

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Publication number
WO2021213331A1
WO2021213331A1 PCT/CN2021/088144 CN2021088144W WO2021213331A1 WO 2021213331 A1 WO2021213331 A1 WO 2021213331A1 CN 2021088144 W CN2021088144 W CN 2021088144W WO 2021213331 A1 WO2021213331 A1 WO 2021213331A1
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WIPO (PCT)
Prior art keywords
seat
measuring
lifting
clamping
base
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PCT/CN2021/088144
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English (en)
French (fr)
Inventor
杨飞田
邹功文
张鹏
杨政
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深圳市中图仪器股份有限公司
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Publication of WO2021213331A1 publication Critical patent/WO2021213331A1/zh

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/18—Micrometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
    • G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters

Definitions

  • the utility model relates to a measuring instrument, in particular to a calibration device for the indication error of a three-jaw inner diameter micrometer.
  • the three-jaw inner diameter micrometer required by the current regulations adopts a series of standard smooth ring gauges to calibrate the indication error of each position point in turn.
  • There are a large number of smooth ring gauges used to calibrate the three-jaw inner diameter micrometer the cost is high, and the calibration process is cumbersome. Therefore, how to provide a calibration device that can simplify the calibration process of the three-jaw inner diameter micrometer and reduce the calibration cost is a technical problem urgently to be solved by those skilled in the art.
  • the utility model provides a three-jaw inner diameter micrometer indication error calibration device.
  • the utility model provides a three-jaw inner diameter micrometer indication error calibration device, which includes a length measuring instrument, a five-axis worktable, a Y-direction movable support base, a manual lifting frame, an inclination adjustment frame, a V-shaped measuring base and a clamp for the tested part
  • the length measuring instrument includes a movable measuring seat measuring rod and a fixed measuring seat.
  • the five-axis worktable and the movable measuring seat measuring rod are respectively installed on the fixed measuring seat, and the Y-direction movable supporting seat is installed on the fixed measuring seat.
  • the manual lifting frame is installed on the Y-direction movable support seat, the tilt adjusting frame is connected with the manual lifting frame, and the clamping bracket of the tested piece is connected to the tilting frame.
  • the adjusting frame is connected, and the V-shaped measuring seat is attached to the five-axis workbench.
  • the Y-direction movable support seat includes an upper support seat, a lower support seat, and a movable linear guide rail.
  • the upper support seat slidably cooperates with the lower support seat through the movable linear guide rail.
  • the lower support base is fixed in the fixing groove of the five-axis workbench, and the manual lifting frame is fixed on the upper support base.
  • the manual lifting frame includes a lifting handle, an upper base, a guide rod, a lifting support, a lower base, a lifting nut, and a lifting screw.
  • the lower base is fixed on the upper supporting base
  • the upper base and the lower base are connected by the guide rod
  • the lifting screw is arranged parallel to the guide rod
  • both ends of the lifting screw are connected to the upper base and the lower base respectively
  • the lifting support The seat is connected with the lifting screw through a lifting nut
  • the lifting handle is connected with the lifting screw
  • the tilt adjusting frame is fixed on the lifting support.
  • the tilt adjustment frame includes a tilt arc guide screw, a tilt table, and a tilt base.
  • the tilt base is fixed on the lifting support, and the tilt base passes through the tilt arc.
  • the guide screw is connected with the inclined table.
  • the clamping bracket for the tested part includes a front clamping V block, a rear clamping V block, a right sliding seat, a clamping screw, a clamping handle, a fixed seat, a left movable seat, and a front
  • the top block, the front clamping V block is fixed on the inclined table
  • the front clamping V block, the right sliding seat, the left movable seat, and the fixed seat are enclosed to form a fixed frame
  • the clamping screw is installed on
  • the clamping handle is connected to the clamping screw
  • the front top block is installed on the clamping screw
  • the rear clamping V block is installed on the front top block
  • the front clamping V block and the rear clamping V block clamp the measured three-jaw inner diameter micrometer.
  • the measuring block is made of hard alloy steel.
  • the beneficial effect of the utility model is that the three-jaw inner diameter micrometer can be measured on the length measuring instrument through the above-mentioned scheme, the calibration operation is simple, and the cost is low.
  • Fig. 1 is a schematic diagram of a calibration device for indication error of a three-jaw inner diameter micrometer according to the present invention.
  • Fig. 2 is a schematic diagram of the Y-direction movable support seat of a calibration device for indication error of a three-jaw inner diameter micrometer according to the present invention.
  • Fig. 3 is a schematic diagram of a manual lifting frame of a calibration device for indication error of a three-jaw inner diameter micrometer according to the present invention.
  • Fig. 4 is a schematic diagram of a tilt adjustment frame of a calibration device for indication error of a three-jaw inner diameter micrometer according to the present invention.
  • Fig. 6 is a schematic diagram of the clamping bracket of the tested part of the calibration device for the indication error of the three-jaw inner diameter micrometer according to the present invention.
  • a three-jaw inner diameter micrometer indication error calibration device includes a length measuring instrument 1, a five-axis worktable 2, a Y-direction movable support base 3, a manual lift frame 4, a tilt adjustment frame 5,
  • the V-shaped measuring seat 6 and the clamping bracket 7 of the measured part are the three-jaw inner diameter micrometer 8 to be measured.
  • the length measuring instrument 1 includes a movable measuring seat measuring rod 1-1 and a fixed measuring seat 1-2.
  • the five-axis worktable 2, the movable measuring seat and the measuring rod 1-1 are respectively installed on the fixed measuring seat 1-2, the Y-direction movable support seat 3 is installed on the five-axis working table 2, and the manual
  • the lifting frame 4 is installed on the Y-direction movable support base 3
  • the tilt adjustment frame 5 is connected with the manual lifting frame 4
  • the DUT clamping bracket 7 is connected with the tilt adjustment frame 5.
  • the V-shaped measuring seat 6 is attached to the five-axis worktable 2, and the Y-direction movable support seat 3 can be adjusted and installed along the Y direction.
  • the tilt adjustment frame 5 includes a tilt handle 5-1, a tilt arc guide screw 5-2, a tilt table 5-3, a locking handle 5-4, and a tilt base 5-5
  • the inclined base 5-5 is fixed on the lifting support 4-4, and the inclined base 5-5 is connected to the inclined table 5-3 through the inclined circular arc guide screw 5-2.
  • the clamping bracket 7 for the tested part includes a front clamping V block 7-1, a rear clamping V block 7-2, a right sliding seat 7-3, and a clamping screw 7- 4.
  • Clamping handle 7-5, fixed seat 7-6, left movable seat 7-7, front top block 7-8, the front clamping V block 7-1 is fixed on the inclined table 5-3,
  • the front clamping V block 7-1, the right sliding seat 7-3, the left movable seat 7-7, and the fixed seat 7-6 are enclosed to form a fixed frame, and the clamping screw 7-4 is installed on the fixed frame.
  • the clamping handle 7-5 is connected with the clamping screw 7-4, the front top block 7-8 is installed on the clamping screw 7-4, and the rear clamping V The block 7-2 is installed on the front top block 7-8, and the front clamping V block 7-1 and the rear clamping V block 7-2 clamp the measured three-jaw inner diameter micrometer 8.
  • the V-shaped measuring seat 6 includes a V-shaped fixing seat 6-1 and a measuring block 6-2.
  • the included angle between the two measuring blocks 6-2 is 60 degrees, and the accurate angle value is read out by a coordinate measuring machine, which is used to calculate the diameter when calibrating the three-jaw inner diameter micrometer.
  • the measuring block 6-2 is made of cemented carbide steel with extremely high surface flatness and extremely high hardness, which can prevent contact wear during measurement.
  • the utility model provides a three-jaw inner diameter micrometer indication error calibration device.
  • the measured three-jaw inner diameter micrometer 8 is clamped and fixed by a clamping bracket 7 of the tested piece, and the tilt is adjusted by the tilt adjusting bracket 5;
  • the frame 4 adjusts and rises; through the Y-direction movable support base 3 moves in the Y direction, the contact calibration measurement with the V-shaped measuring base 6 and the movable measuring base rod 1-1 is realized.
  • the five-axis workbench 2 is required The Y-direction tilts to find the inflection point and the X-direction float.
  • the utility model provides a three-jaw inner diameter micrometer indication error calibration device, which realizes the three-jaw inner diameter micrometer measurement on a length measuring instrument, the calibration operation is simple, the cost is low, and the indication error of any point can be calibrated.

Abstract

一种三爪内径千分尺（8）示值误差校准装置，包括测长仪（1）、五轴工作台（2）、Y向活动支撑座（3）、手动升降架（4）、倾斜调整架（5）、V型测量座（6）和被测件夹紧支架（7），测长仪（1）包括活动测量座测杆（1-1）和固定测量座（1-2），五轴工作台（2）、活动测量座测杆（1-1）分别安装在固定测量座（1-2）上，Y向活动支撑座（3）安装在五轴工作台（2）上，手动升降架（4）安装在Y向活动支撑座（3）上，倾斜调整架（5）与手动升降架（4）连接，被测件夹紧支架（7）与倾斜调整架（5）连接，V型测量座（6）贴合在五轴工作台（2）上。三爪内径千分尺（8）示值误差校准装置在测长仪（1）上实现三爪内径千分尺（8）的测量，校准操作简单，成本低。

Description

一种三爪内径千分尺示值误差校准装置 技术领域
本实用新型涉及测量仪器，尤其涉及一种三爪内径千分尺示值误差校准装置。
 背景技术
目前规程要求的三爪内径千分尺采用一系列的标准光滑环规，依次进行各个位置点的示值误差校准，用于校准三爪内径千分尺的光滑环规数量较多，成本高，校准过程操作繁琐，因此，如何提供一种校准装置，可以简化三爪内径千分尺的校准过程，并降低校准成本，是本领域技术人员所亟待解决的技术问题。
 技术问题
为了解决现有技术中的问题，本实用新型提供了一种三爪内径千分尺示值误差校准装置。
 技术解决方案
本实用新型提供了一种三爪内径千分尺示值误差校准装置，包括测长仪、五轴工作台、Y向活动支撑座、手动升降架、倾斜调整架、V型测量座和被测件夹紧支架，所述测长仪包括活动测量座测杆和固定测量座，所述五轴工作台、活动测量座测杆分别安装在所述固定测量座上，所述Y向活动支撑座安装在所述五轴工作台上，所述手动升降架安装在所述述Y向活动支撑座上，所述倾斜调整架与所述手动升降架连接，所述被测件夹紧支架与所述倾斜调整架连接，所述V型测量座贴合在所述五轴工作台上。
作为本实用新型的进一步改进，所述Y向活动支撑座包括上支撑座、下支撑座、活动直线导轨，所述上支撑座通过所述活动直线导轨与所述下支撑座滑动配合，所述下支撑座固定在所述五轴工作台的固定槽内，所述手动升降架固定在所述上支撑座上。
作为本实用新型的进一步改进，所述手动升降架包括升降手柄、上底座、导向杆、升降支座、下底座、升降螺母、升降丝杠，所述下底座固定在所述上支撑座上，所述上底座、下底座通过所述导向杆连接，所述升降丝杠与所述导向杆平行设置，所述升降丝杠的两端分别与所述上底座、下底座连接，所述升降支座通过升降螺母与所述升降丝杠连接，所述升降手柄与所述升降丝杠连接，所述倾斜调整架固定在所述升降支座上。
作为本实用新型的进一步改进，所述倾斜调整架包括倾斜圆弧导轨丝杠、倾斜台面、倾斜底座，所述倾斜底座固定在所述升降支座上，所述倾斜底座通过所述倾斜圆弧导轨丝杠与所述倾斜台面连接。
作为本实用新型的进一步改进，所述被测件夹紧支架包括前夹紧V块、后夹紧V块、右滑动座、夹紧丝杠、夹紧手柄、固定座、左活动座、前顶块，所述前夹紧V块固定在所述倾斜台面上，所述前夹紧V块、右滑动座、左活动座、固定座围合形成固定框，所述夹紧丝杠安装在所述固定框上，所述夹紧手柄与所述夹紧丝杠连接，所述前顶块安装在所述夹紧丝杠上，所述后夹紧V块安装在所述前顶块上，所述前夹紧V块、后夹紧V块夹紧被测三爪内径千分尺。
作为本实用新型的进一步改进，所述V型测量座包括V型固定座、测量块，所述测量块有两块并分别安装在所述V型固定座上，两块所述测量块的夹角为60度。
作为本实用新型的进一步改进，所述测量块为硬质合金钢制成。
 有益效果
本实用新型的有益效果是：通过上述方案，在测长仪上实现三爪内径千分尺测量，校准操作简单，成本低。
 附图说明
图1是本实用新型一种三爪内径千分尺示值误差校准装置的示意图。
图2是本实用新型一种三爪内径千分尺示值误差校准装置的Y向活动支撑座的示意图。
图3是本实用新型一种三爪内径千分尺示值误差校准装置的手动升降架的示意图。
图4是本实用新型一种三爪内径千分尺示值误差校准装置的倾斜调整架的示意图。
图5是本实用新型一种三爪内径千分尺示值误差校准装置的V型测量座的示意图。
图6是本实用新型一种三爪内径千分尺示值误差校准装置的被测件夹紧支架的示意图。
 本发明的实施方式
下面结合附图说明及具体实施方式对本实用新型作进一步说明。
如图1至图6所示，一种三爪内径千分尺示值误差校准装置，包括测长仪1、五轴工作台2、Y向活动支撑座3、手动升降架4、倾斜调整架5、V型测量座6和被测件夹紧支架7，被测件为被测三爪内径千分尺8，所述测长仪1包括活动测量座测杆1-1和固定测量座1-2，所述五轴工作台2、活动测量座测杆1-1分别安装在所述固定测量座1-2上，所述Y向活动支撑座3安装在所述五轴工作台2上，所述手动升降架4安装在所述述Y向活动支撑座3上，所述倾斜调整架5与所述手动升降架4连接，所述被测件夹紧支架7与所述倾斜调整架5连接，所述V型测量座6贴合在所述五轴工作台2上，Y向活动支撑座3可沿Y方向调节安装。
如图1至图6所示，所述Y向活动支撑座3包括上支撑座3-1、下支撑座3-2、活动直线导轨3-3，所述上支撑座3-1通过所述活动直线导轨3-3与所述下支撑座3-2滑动配合，所述下支撑座3-2固定在所述五轴工作台2的固定槽内，所述手动升降架固4定在所述上支撑座3-1上。
如图1至图6所示，所述手动升降架4包括升降手柄4-1、上底座4-2、导向杆4-3、升降支座4-4、下底座4-5、升降螺母4-6、升降丝杠4-7，所述下底座4-5固定在所述上支撑座3-1上，所述上底座4-2、下底座4-5通过所述导向杆4-3连接，所述升降丝杠4-7与所述导向杆4-3平行设置，所述升降丝杠4-7的两端分别与所述上底座4-2、下底座4-5连接，所述升降支座4-4通过升降螺母4-6与所述升降丝杠4-7连接，所述升降手柄4-1与所述升降丝杠4-7连接，所述倾斜调整架5固定在所述升降支座4-4上，通过升降手柄4-1手动升降架调节升降。
如图1至图6所示，所述倾斜调整架5包括倾斜把手5-1、倾斜圆弧导轨丝杠5-2、倾斜台面5-3、锁紧把手5-4、倾斜底座5-5，所述倾斜底座5-5固定在所述升降支座4-4上，所述倾斜底座5-5通过所述倾斜圆弧导轨丝杠5-2与所述倾斜台面5-3连接。
如图1至图6所示，所述被测件夹紧支架7包括前夹紧V块7-1、后夹紧V块7-2、右滑动座7-3、夹紧丝杠7-4、夹紧手柄7-5、固定座7-6、左活动座7-7、前顶块7-8，所述前夹紧V块7-1固定在所述倾斜台面5-3上，所述前夹紧V块7-1、右滑动座7-3、左活动座7-7、固定座7-6围合形成固定框，所述夹紧丝杠7-4安装在所述固定框上，所述夹紧手柄7-5与所述夹紧丝杠7-4连接，所述前顶块7-8安装在所述夹紧丝杠7-4上，所述后夹紧V块7-2安装在所述前顶块7-8上，所述前夹紧V块7-1、后夹紧V块7-2夹紧被测三爪内径千分尺8。
如图1至图6所示，所述V型测量座6包括V型固定座6-1、测量块6-2，所述测量块6-2有两块并分别安装在所述V型固定座6-1上，两块所述测量块6-2的夹角为60度，通过三坐标测量机将准确的角度值读出来，用于校准三爪内径千分尺时的直径推算。
如图1至图6所示，所述测量块6-2为表面平面度极高且由硬度极高的硬质合金钢制成，可以防止测量时接触的磨损。
本实用新型提供的一种三爪内径千分尺示值误差校准装置，所述被测三爪内径千分尺8通过被测件夹紧支架7夹紧固定，并且通过倾斜调节架5调节倾斜；通过手动升降架4调节升降；通过Y向活动支撑座3在Y方向活动，实现与V型测量座6及活动测量座测杆1-1的接触校准测量，校准过程中，需要使用到五轴工作台2的Y方向倾斜找拐点及X方向的浮动，被测三爪内径千分尺8的测量过程中，可任意调节示值误差校准点，只要保持其三爪与V型测量座6及活动测量座测杆1-1的接触，就能完成当前位置三爪内径千分尺的示值误差校准。
本实用新型提供的一种三爪内径千分尺示值误差校准装置，在测长仪上实现三爪内径千分尺测量，校准操作简单，成本低，2可校准任意点的示值误差。
以上内容是结合具体的优选实施方式对本实用新型所作的进一步详细说明，不能认定本实用新型的具体实施只局限于这些说明。对于本实用新型所属技术领域的普通技术人员来说，在不脱离本实用新型构思的前提下，还可以做出若干简单推演或替换，都应当视为属于本实用新型的保护范围。

Claims (7)

  1. 一种三爪内径千分尺示值误差校准装置，其特征在于：包括测长仪、五轴工作台、Y向活动支撑座、手动升降架、倾斜调整架、V型测量座和被测件夹紧支架，所述测长仪包括活动测量座测杆和固定测量座，所述五轴工作台、活动测量座测杆分别安装在所述固定测量座上，所述Y向活动支撑座安装在所述五轴工作台上，所述手动升降架安装在所述述Y向活动支撑座上，所述倾斜调整架与所述手动升降架连接，所述被测件夹紧支架与所述倾斜调整架连接，所述V型测量座贴合在所述五轴工作台上。
  2. 根据权利要求1所述的三爪内径千分尺示值误差校准装置，其特征在于：所述Y向活动支撑座包括上支撑座、下支撑座、活动直线导轨，所述上支撑座通过所述活动直线导轨与所述下支撑座滑动配合，所述下支撑座固定在所述五轴工作台的固定槽内，所述手动升降架固定在所述上支撑座上。
  3. 根据权利要求2所述的三爪内径千分尺示值误差校准装置，其特征在于：所述手动升降架包括升降手柄、上底座、导向杆、升降支座、下底座、升降螺母、升降丝杠，所述下底座固定在所述上支撑座上，所述上底座、下底座通过所述导向杆连接，所述升降丝杠与所述导向杆平行设置，所述升降丝杠的两端分别与所述上底座、下底座连接，所述升降支座通过升降螺母与所述升降丝杠连接，所述升降手柄与所述升降丝杠连接，所述倾斜调整架固定在所述升降支座上。
  4. 根据权利要求3所述的三爪内径千分尺示值误差校准装置，其特征在于：所述倾斜调整架包括倾斜圆弧导轨丝杠、倾斜台面、倾斜底座，所述倾斜底座固定在所述升降支座上，所述倾斜底座通过所述倾斜圆弧导轨丝杠与所述倾斜台面连接。
  5. 根据权利要求4所述的三爪内径千分尺示值误差校准装置，其特征在于：所述被测件夹紧支架包括前夹紧V块、后夹紧V块、右滑动座、夹紧丝杠、夹紧手柄、固定座、左活动座、前顶块，所述前夹紧V块固定在所述倾斜台面上，所述前夹紧V块、右滑动座、左活动座、固定座围合形成固定框，所述夹紧丝杠安装在所述固定框上，所述夹紧手柄与所述夹紧丝杠连接，所述前顶块安装在所述夹紧丝杠上，所述后夹紧V块安装在所述前顶块上，所述前夹紧V块、后夹紧V块夹紧被测三爪内径千分尺。
  6. 根据权利要求1所述的三爪内径千分尺示值误差校准装置，其特征在于：所述V型测量座包括V型固定座、测量块，所述测量块有两块并分别安装在所述V型固定座上，两块所述测量块的夹角为60度。
  7. 根据权利要求6所述的三爪内径千分尺示值误差校准装置，其特征在于：所述测量块为硬质合金钢制成。
PCT/CN2021/088144 2020-04-24 2021-04-19 一种三爪内径千分尺示值误差校准装置 WO2021213331A1 (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114413704A (zh) * 2021-12-31 2022-04-29 西安航天计量测试研究所 一种三点内径千分尺校准装置及校准方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211953911U (zh) * 2020-04-24 2020-11-17 深圳市中图仪器股份有限公司 一种三爪内径千分尺示值误差校准装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2754053Y (zh) * 2004-12-20 2006-01-25 武汉钢铁(集团)公司 千分尺量杆长度的快速校准装置
KR20090052075A (ko) * 2007-11-20 2009-05-25 한국항공우주연구원 변위센서 교정장치 및 그 시스템
CN106767625A (zh) * 2016-12-26 2017-05-31 中国计量大学 一种外径千分尺校对用量杆校准装置及校准方法
CN208269794U (zh) * 2018-07-02 2018-12-21 吉林省国绘仪器测试有限公司 一种内径和外径千分尺通用的校准夹具
CN208671825U (zh) * 2018-04-23 2019-03-29 天津量传计量检测技术有限公司 一种用于校准大尺寸外径千分尺的测长仪
CN109926989A (zh) * 2019-04-30 2019-06-25 苏州吉进凯自动化设备有限公司 五轴精密滑台
CN110763110A (zh) * 2019-11-18 2020-02-07 陕西航空电气有限责任公司 一种三爪内径尺自动校准装置
CN211953911U (zh) * 2020-04-24 2020-11-17 深圳市中图仪器股份有限公司 一种三爪内径千分尺示值误差校准装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2754053Y (zh) * 2004-12-20 2006-01-25 武汉钢铁(集团)公司 千分尺量杆长度的快速校准装置
KR20090052075A (ko) * 2007-11-20 2009-05-25 한국항공우주연구원 변위센서 교정장치 및 그 시스템
CN106767625A (zh) * 2016-12-26 2017-05-31 中国计量大学 一种外径千分尺校对用量杆校准装置及校准方法
CN208671825U (zh) * 2018-04-23 2019-03-29 天津量传计量检测技术有限公司 一种用于校准大尺寸外径千分尺的测长仪
CN208269794U (zh) * 2018-07-02 2018-12-21 吉林省国绘仪器测试有限公司 一种内径和外径千分尺通用的校准夹具
CN109926989A (zh) * 2019-04-30 2019-06-25 苏州吉进凯自动化设备有限公司 五轴精密滑台
CN110763110A (zh) * 2019-11-18 2020-02-07 陕西航空电气有限责任公司 一种三爪内径尺自动校准装置
CN211953911U (zh) * 2020-04-24 2020-11-17 深圳市中图仪器股份有限公司 一种三爪内径千分尺示值误差校准装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114413704A (zh) * 2021-12-31 2022-04-29 西安航天计量测试研究所 一种三点内径千分尺校准装置及校准方法
CN114413704B (zh) * 2021-12-31 2023-06-02 西安航天计量测试研究所 一种三点内径千分尺校准装置及校准方法

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