CN211953911U - Three-jaw inside micrometer indication error calibrating device - Google Patents

Three-jaw inside micrometer indication error calibrating device Download PDF

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Publication number
CN211953911U
CN211953911U CN202020637445.1U CN202020637445U CN211953911U CN 211953911 U CN211953911 U CN 211953911U CN 202020637445 U CN202020637445 U CN 202020637445U CN 211953911 U CN211953911 U CN 211953911U
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CN
China
Prior art keywords
seat
clamping
jaw
lifting
base
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Active
Application number
CN202020637445.1U
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Chinese (zh)
Inventor
杨飞田
邹功文
张鹏
杨政
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Shenzhen Chotest Technology Co ltd
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Shenzhen Chotest Technology Co ltd
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Priority to CN202020637445.1U priority Critical patent/CN211953911U/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Instruments as specified in the subgroups and characterised by the use of mechanical measuring means
    • G01B3/18Micrometers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical means
    • G01B5/08Measuring arrangements characterised by the use of mechanical means for measuring diameters
    • G01B5/12Measuring arrangements characterised by the use of mechanical means for measuring diameters internal diameters

Abstract

The utility model provides a three-jaw inside micrometer indicating value error calibrating device, measure the seat and be surveyed a tight support including length measuring instrument, five-axis workstation, Y to activity supporting seat, manual crane, tilt adjustment frame, V type, length measuring instrument includes that the activity measures a measuring staff and fixed measurement seat, five-axis workstation, activity are measured a measuring staff and are installed respectively on the fixed measurement seat, Y is installed to the activity supporting seat on the five-axis workstation, manual crane is installed Y is to the activity supporting seat on, tilt adjustment frame with manual crane connects, be surveyed a tight support with tilt adjustment frame connects, the laminating of V type measurement seat is in on the five-axis workstation. The utility model has the advantages that: the three-jaw inside micrometer is used for measuring on the length measuring instrument, the calibration operation is simple, and the cost is low.

Description

Three-jaw inside micrometer indication error calibrating device
Technical Field
The utility model relates to a measuring instrument especially relates to a three-jaw inside micrometer indicating value error calibrating device.
Background
The smooth ring gauge of a series of standards is adopted to the three-jaw inside micrometer that present regulation required, the indicating error calibration of each position point is carried out in proper order, smooth ring gauge quantity for calibrating three-jaw inside micrometer is more, and is with high costs, calibration process complex operation, consequently, how to provide a calibrating device, can simplify the calibration process of three-jaw inside micrometer, and reduce the calibration cost, the technical problem that technical staff in the field awaited solution urgently.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a three-jaw inside micrometer indicating error calibrating device.
The utility model provides a three-jaw inside micrometer indicating value error calibrating device, measure the seat and be surveyed a tight support including length measuring instrument, five-axis workstation, Y to activity supporting seat, manual crane, tilt adjustment frame, V type, length measuring instrument includes that the activity measures a measuring staff and fixed measurement seat, five-axis workstation, activity are measured a measuring staff and are installed respectively on the fixed measurement seat, Y is installed to the activity supporting seat on the five-axis workstation, manual crane is installed Y is to the activity supporting seat on, tilt adjustment frame with manual crane connects, be surveyed a tight support with tilt adjustment frame connects, the laminating of V type measurement seat is in on the five-axis workstation.
As the utility model discloses a further improvement, Y includes supporting seat, bottom suspension seat, movable linear guide to the activity supporting seat, go up the supporting seat and pass through movable linear guide with bottom suspension seat sliding fit, the bottom suspension seat is fixed in the fixed slot of five-axis workstation, manual crane fixes on the last supporting seat.
As a further improvement, the manual crane includes lifting handle, last base, guide bar, lift support, lower base, lifting nut, elevating screw, the base is fixed down on going up the support, it passes through to go up base, lower base the guide bar is connected, elevating screw with guide bar parallel arrangement, elevating screw's both ends respectively with go up base, lower base are connected, the lifting support pass through lifting nut with elevating screw connects, lifting handle with elevating screw connects, the slope adjustment frame is fixed on the lifting support.
As a further improvement, the slope adjustment frame includes slope circular arc guide lead screw, slope mesa, tilt base fixes on the lift support, tilt base passes through slope circular arc guide lead screw with the slope mesa is connected.
As a further improvement of the utility model, it includes preceding tight V piece of clamp, the tight V piece of back clamp, right sliding seat, presss from both sides tight lead screw, clamping handle, fixing base, left sliding seat, preceding kicking block to be surveyed a tight support, preceding tight V piece of clamp is fixed on the slope mesa, preceding tight V piece of clamp, right sliding seat, left sliding seat, fixing base enclose to close and form fixed frame, it installs to press from both sides tight lead screw on the fixed frame, clamping handle with press from both sides tight threaded connection, preceding kicking block is installed press from both sides tight lead screw is last, the tight V piece of back clamp is installed on the preceding kicking block, preceding tight V piece of clamp, back clamp V piece clamp are tightly surveyed three-jaw inside micrometer.
As a further improvement, the V-shaped measuring seat comprises a V-shaped fixing seat and a measuring block, the measuring block is arranged in two parts and is respectively arranged on the V-shaped fixing seat, and the included angle of the measuring block is 60 degrees.
As a further improvement of the utility model, the measuring block is made of hard alloy steel.
The utility model has the advantages that: through the scheme, the three-jaw inside micrometer is used for measuring on the length measuring instrument, the calibration operation is simple, and the cost is low.
Drawings
Fig. 1 is the utility model discloses a three-jaw inside micrometer indicating value error calibrating device's schematic diagram.
Fig. 2 is the utility model discloses a Y of three-jaw inside micrometer indicating value error calibrating device is to the schematic diagram of movable support seat.
Fig. 3 is the utility model discloses a three-jaw inside micrometer indicating value error calibrating device's manual crane's schematic diagram.
Fig. 4 is a schematic diagram of the inclination adjusting frame of the device for calibrating the indication error of the three-jaw inside micrometer.
Fig. 5 is the utility model discloses a three-jaw inside micrometer indicating value error calibrating device's V type measuring seat's schematic diagram.
Fig. 6 is the utility model discloses a three-jaw inside micrometer indicating value error calibrating device's measured piece presss from both sides tight support's schematic diagram.
Detailed Description
The present invention will be further described with reference to the following description and embodiments.
As shown in fig. 1 to 6, a calibration device for the indication error of a three-jaw inside micrometer comprises a length measuring instrument 1, a five-axis workbench 2, a Y-axis movable support base 3, a manual lifting frame 4, an inclination adjusting frame 5, a V-shaped measuring base 6 and a measured piece clamping support 7, wherein the measured piece is a measured three-jaw inside micrometer 8, the length measuring instrument 1 comprises a movable measuring base measuring rod 1-1 and a fixed measuring base 1-2, the five-axis workbench 2 and the movable measuring base measuring rod 1-1 are respectively installed on the fixed measuring base 1-2, the Y-axis movable support base 3 is installed on the five-axis workbench 2, the manual lifting frame 4 is installed on the Y-axis movable support base 3, the inclination adjusting frame 5 is connected with the manual lifting frame 4, the measured piece clamping support 7 is connected with the inclination adjusting frame 5, the V-shaped measuring base 6 is attached to the five-axis workbench 2, the Y-direction movable supporting seat 3 can be adjusted and installed along the Y direction.
As shown in fig. 1 to 6, the Y-direction movable support base 3 includes an upper support base 3-1, a lower support base 3-2, and a movable linear guide 3-3, the upper support base 3-1 is in sliding fit with the lower support base 3-2 through the movable linear guide 3-3, the lower support base 3-2 is fixed in a fixing groove of the five-axis workbench 2, and the manual crane 4 is fixed on the upper support base 3-1.
As shown in fig. 1 to 6, the manual lifting frame 4 comprises a lifting handle 4-1, an upper base 4-2, a guide rod 4-3, a lifting support 4-4, a lower base 4-5, a lifting nut 4-6 and a lifting screw rod 4-7, the lower base 4-5 is fixed on the upper support 3-1, the upper base 4-2 and the lower base 4-5 are connected through the guide rod 4-3, the lifting screw rod 4-7 is arranged in parallel with the guide rod 4-3, two ends of the lifting screw rod 4-7 are respectively connected with the upper base 4-2 and the lower base 4-5, the lifting support 4-4 is connected with the lifting screw rod 4-7 through the lifting nut 4-6, the lifting handle 4-1 is connected with the lifting screw rod 4-7, the inclination adjusting frame 5 is fixed on the lifting support 4-4 and is adjusted to lift through a manual lifting frame of a lifting handle 4-1.
As shown in fig. 1 to 6, the tilt adjusting bracket 5 includes a tilt handle 5-1, a tilt arc guide lead screw 5-2, a tilt table 5-3, a locking handle 5-4, and a tilt base 5-5, wherein the tilt base 5-5 is fixed on the lifting support 4-4, and the tilt base 5-5 is connected with the tilt table 5-3 through the tilt arc guide lead screw 5-2.
As shown in fig. 1 to 6, the measured part clamping bracket 7 comprises a front clamping V block 7-1, a rear clamping V block 7-2, a right sliding seat 7-3, a clamping screw 7-4, a clamping handle 7-5, a fixed seat 7-6, a left movable seat 7-7, and a front top block 7-8, the front clamping V block 7-1 is fixed on the inclined table top 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 enclose to form a fixed frame, 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, the rear clamping V block 7-2 is installed on the front top block 7-8, the front clamping V block 7-1 and the rear clamping V block 7-2 clamp the measured three-jaw inside micrometer 8.
As shown in fig. 1 to 6, the V-shaped measuring seat 6 includes a V-shaped fixing seat 6-1 and two measuring blocks 6-2, the two measuring blocks 6-2 are respectively mounted on the V-shaped fixing seat 6-1, an included angle between the two measuring blocks 6-2 is 60 degrees, and an accurate angle value is read by a three-coordinate measuring machine for diameter calculation when calibrating a three-jaw inside micrometer.
As shown in fig. 1 to 6, the measuring block 6-2 is made of hard alloy steel having an extremely high surface flatness and hardness, and can prevent contact wear during measurement.
The utility model provides a calibration device for the indication error of a three-jaw inside micrometer, wherein a measured three-jaw inside micrometer 8 is clamped and fixed by a measured piece clamping bracket 7, and the inclination is adjusted by an inclination adjusting bracket 5; the lifting is adjusted by a manual lifting frame 4; the Y-direction movable supporting seat 3 moves in the Y direction to realize the contact calibration measurement with the V-shaped measuring seat 6 and the movable measuring seat measuring rod 1-1, in the calibration process, the Y direction inclined to the five-axis workbench 2 is needed to find the inflection point and the floating in the X direction, in the measurement process of the measured three-jaw inside micrometer 8, the indicating value error calibration point can be adjusted at will, and as long as the three jaws are kept in contact with the V-shaped measuring seat 6 and the movable measuring seat measuring rod 1-1, the indicating value error calibration of the three-jaw inside micrometer at the current position can be completed.
The utility model provides a pair of three-jaw inside micrometer indicating error calibrating device realizes that three-jaw inside micrometer measures on the length measuring appearance, and calibration easy operation is with low costs, the indicating error of 2 correctable arbitrary points.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (7)

1. The utility model provides a three-jaw inside micrometer indicating value error calibrating device which characterized in that: including length measuring appearance, five-axis workstation, Y to activity supporting seat, manual crane, slope adjustment frame, V type measurement seat and by a tight support of measured clamp, length measuring appearance is including activity measurement seat measuring staff and fixed measurement seat, five-axis workstation, activity measurement seat measuring staff install respectively on the fixed measurement seat, Y is installed to the activity supporting seat on five-axis workstation, manual crane is installed Y is to the activity supporting seat on, the slope adjustment frame with manual crane is connected, by a tight support of measured clamp with the slope adjustment frame is connected, the laminating of V type measurement seat is in on five-axis workstation.
2. The calibration device for the measurement error of the three-jaw inside micrometer according to claim 1, wherein: y includes supporting seat, lower carriage, activity linear guide to the activity supporting seat, go up the supporting seat and pass through activity linear guide with lower carriage sliding fit, the lower carriage is fixed in the fixed slot of five-axis workstation, manual crane fixes on going up the supporting seat.
3. The calibration device for the measurement error of the three-jaw inside micrometer according to claim 2, wherein: the manual lifting frame comprises a lifting handle, an upper base, a guide rod, a lifting support, a lower base, a lifting nut and a lifting screw rod, wherein the lower base is fixed on the upper support, the upper base and the lower base are connected through the guide rod, the lifting screw rod is arranged in parallel with the guide rod, two ends of the lifting screw rod are respectively connected with the upper base and the lower base, the lifting support is connected with the lifting screw rod through the lifting nut, the lifting handle is connected with the lifting screw rod, and the inclination adjusting frame is fixed on the lifting support.
4. The calibration device for the measurement error of the three-jaw inside micrometer according to claim 3, wherein: the inclined adjusting frame comprises an inclined arc guide rail screw rod, an inclined table board and an inclined base, the inclined base is fixed on the lifting support, and the inclined base is connected with the inclined table board through the inclined arc guide rail screw rod.
5. The calibration device for the measurement error of the three-jaw inside micrometer according to claim 4, wherein: the measured part clamping support comprises 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 ejector block, the front clamping V block is fixed on the inclined table board, 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 fixed frame, the clamping handle is connected with the clamping screw, the front ejector block is installed on the clamping screw, the rear clamping V block is installed on the front ejector block, and the front clamping V block and the rear clamping V block are clamped by the measured three-jaw inside micrometer.
6. The calibration device for the measurement error of the three-jaw inside micrometer according to claim 1, wherein: the V-shaped measuring seat comprises a V-shaped fixing seat and measuring blocks, the two measuring blocks are respectively arranged on the V-shaped fixing seat, and the included angle of the two measuring blocks is 60 degrees.
7. The calibration device for the measurement error of the three-jaw inside micrometer according to claim 6, wherein: the measuring block is made of hard alloy steel.
CN202020637445.1U 2020-04-24 2020-04-24 Three-jaw inside micrometer indication error calibrating device Active CN211953911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020637445.1U CN211953911U (en) 2020-04-24 2020-04-24 Three-jaw inside micrometer indication error calibrating device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202020637445.1U CN211953911U (en) 2020-04-24 2020-04-24 Three-jaw inside micrometer indication error calibrating device
PCT/CN2021/088144 WO2021213331A1 (en) 2020-04-24 2021-04-19 Indication error calibration device for three-jaw inner diameter micrometer

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Publication Number Publication Date
CN211953911U true CN211953911U (en) 2020-11-17

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CN (1) CN211953911U (en)
WO (1) WO2021213331A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021213331A1 (en) * 2020-04-24 2021-10-28 深圳市中图仪器股份有限公司 Indication error calibration device for three-jaw inner diameter micrometer

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CN2754053Y (en) * 2004-12-20 2006-01-25 武汉钢铁(集团)公司 Rapid calibrating equipment for micrometer measuring rod length
KR20090052075A (en) * 2007-11-20 2009-05-25 한국항공우주연구원 Calibration apparatus for displacement sensor and system thereof
CN106767625A (en) * 2016-12-26 2017-05-31 中国计量大学 A kind of outside micrometer check and correction gauge rod calibrating installation and calibration method
CN208671825U (en) * 2018-04-23 2019-03-29 天津量传计量检测技术有限公司 It is a kind of for calibrating the horizontal metroscope of large scale outside micrometer
CN208269794U (en) * 2018-07-02 2018-12-21 吉林省国绘仪器测试有限公司 A kind of internal diameter and the general calibration clamp of outside micrometer
CN109926989A (en) * 2019-04-30 2019-06-25 苏州吉进凯自动化设备有限公司 Five axis precision slide units
CN110763110A (en) * 2019-11-18 2020-02-07 陕西航空电气有限责任公司 Three-jaw internal diameter ruler automatic calibration device
CN211953911U (en) * 2020-04-24 2020-11-17 深圳市中图仪器股份有限公司 Three-jaw inside micrometer indication error calibrating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021213331A1 (en) * 2020-04-24 2021-10-28 深圳市中图仪器股份有限公司 Indication error calibration device for three-jaw inner diameter micrometer

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