CN101576368A - Measuring device - Google Patents
Measuring device Download PDFInfo
- Publication number
- CN101576368A CN101576368A CNA2009101394705A CN200910139470A CN101576368A CN 101576368 A CN101576368 A CN 101576368A CN A2009101394705 A CNA2009101394705 A CN A2009101394705A CN 200910139470 A CN200910139470 A CN 200910139470A CN 101576368 A CN101576368 A CN 101576368A
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- gauge
- bar
- auxiliary positioning
- spring
- table bar
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Abstract
The invention discloses a measuring device, which mainly comprises a dial gauge 1, a holding screw 2, a gauge bar 3, a slide bar 4, an auxiliary positioning disk 5, a large spring 6, a lock nut 7, a small spring 8, measuring heads 9, an end cover 10, and a positioning screw 12. The dial gauge 1 is arranged at the gauge bar 3 by the slide bar 4, the large spring 6, the end cover 10 and the holding screw 2; the measuring heads 9 are arranged at the gauge bar 3 by the small spring 8 and the lock nut 7; the auxiliary positioning disk 5 is fixed at the gauge bar 3 by the positioning screw 12 and better ensures that the gauge bar and the center line of a hole to be measured coincide, namely, the three measuring heads simultaneously contact the same interval of the cylindrical surface. The invention can satisfy the need of enterprisers for wheel split center hole internal diameter detection, can adapt to various detections of the internal diameters of the center holes from different split quantity angles; simultaneously, the invention has the characteristics of simple structure, convenient manufacture, stable performance, precision capability of satisfying processing requirement and low manufacturing cost.
Description
Technical field
The present invention relates to a kind of pick-up unit, relate in particular to a kind of device that detects wheel split-type center pit internal diameter.
Background technology
In the automotive wheel manufacture process, center-hole diameter is an important technology index of wheel, must carry out 100% and detect.Conventional vernier caliper or micrometer inside caliper can only the measuring center hole be the diameters under the holotype condition, for the split-type center pit then incapability be.For the detection of split-type center pit internal diameter, be extensive use of three coordinates or functional gauge at present and detect, exist detection efficiency low invariably, cause bump injury easily, shortcoming such as labor strength is big.
Summary of the invention:
The objective of the invention is to provide a kind of measurement mechanism of split-type center pit internal diameter.
To achieve these goals, technical scheme of the present invention is: a kind of measurement mechanism, mainly by dial gauge, holding screw, the table bar, sliding bar, the auxiliary positioning dish, big spring, set nut, little spring, gauge head, end cap, dog screw is formed, dial gauge passes through sliding bar, big spring, end cap and holding screw are installed on the table bar, gauge head is installed on the table bar by little spring and set nut, the auxiliary positioning dish is installed on the table bar by dog screw, the gauge head quantity of measuring center hole internal diameter is three, gauge head is with certain angular distribution, carry out 3 contact measurements, in order better to guarantee table bar and measured hole central lines, adopt the auxiliary positioning dish accurately to locate simultaneously.
Before actual the use, select suitable gauge head, and they are installed on the table bar, require to install reliable according to the center-hole diameter of wheel reality.During use, three gauge heads of dial bore gage are aimed at the diverse location of wheel hub center pit distinguish respectively, contact under the tight situation with tested center pit end face at the auxiliary positioning dish, the numerical value that this moment, dial gauge showed is the diameter of distinguish center pit.
The present invention can satisfy wheel manufacturing enterprise to the needs that split-type center pit internal diameter detects, and can adapt to the detection of the center pit internal diameter of multiple different distinguish quantity angles.Have simultaneously simple in structure, be convenient to make, characteristics that stable performance, precision can be satisfied processing request, low cost of manufacture.
Description of drawings
Fig. 1 is the front view of a kind of pick-up unit of the present invention.
Fig. 2 is the vertical view of a kind of pick-up unit of the present invention.
Among the figure, 1-dial gauge 2-holding screw 3-table bar 4-sliding bar 5-auxiliary positioning dish 6-big spring 7-set nut 8-little spring 9-gauge head 10-end cap 11-wheel hub center pit 12-dog screw
Embodiment
Describe the details and the working condition of the concrete device that proposes according to the present invention in detail below in conjunction with accompanying drawing.
A kind of pick-up unit of the present invention.By dial gauge 1, holding screw 2, table bar 3, sliding bar 4, auxiliary positioning dish 5, big spring 6, set nut 7, little spring 8, gauge head 9, end cap 10, dog screw 12 is formed, dial gauge 1 is by sliding bar 4, big spring 6, end cap 10 and holding screw 2 are installed on the table bar 3, gauge head 9 is installed on the table bar 3 by little spring 8 and set nut 7, auxiliary positioning dish 5 is installed on the table bar 3 by dog screw 12, the quantity of gauge head 9 is three, and be shaped with certain angular distribution, be convenient to like this diverse location of center pit distinguish is measured, in order better to keep table bar and measured hole central lines, adopt auxiliary positioning dish 5 accurately to locate simultaneously.
Before actual the use,, and install reliable according to the selected suitable gauge head 9 of the center-hole diameter of wheel reality.During use, three gauge heads 9 of dial bore gage are aimed at the diverse location of wheel hub center pit 11 distinguish respectively, contact under the tight situation with tested center pit end face at auxiliary positioning dish 5, the numerical value that this moment, dial gauge showed is the diameter of distinguish center pit.
Claims (3)
1, a kind of measurement mechanism, main dial gauge (1), holding screw (2), table bar (3), sliding bar (4), auxiliary positioning dish (5), big spring (6), set nut (7), little spring (8), gauge head (9), end cap (10), dog screw (12) are formed, dial gauge (1) is installed on the table bar (3) by sliding bar (4), big spring (6), end cap (10) and holding screw (2), gauge head (9) is installed on the table bar (3) by little spring (8) and set nut (7), and auxiliary positioning dish (5) is installed on the table bar (3) by dog screw (12).
2, a kind of measurement mechanism according to claim 1 is characterized in that: gauge head (9) quantity of measuring the circular hole internal diameter is three, and gauge head (9) forms with certain angular distribution.
3, a kind of measurement mechanism according to claim 1, it is characterized in that: in order better to guarantee table bar (3) and measured hole central lines, promptly three gauge heads (9) contact the same interval on the face of cylinder simultaneously, improve measurement accuracy, adopt auxiliary positioning dish (5) accurately to locate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2009101394705A CN101576368A (en) | 2009-06-18 | 2009-06-18 | Measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2009101394705A CN101576368A (en) | 2009-06-18 | 2009-06-18 | Measuring device |
Publications (1)
Publication Number | Publication Date |
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CN101576368A true CN101576368A (en) | 2009-11-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNA2009101394705A Pending CN101576368A (en) | 2009-06-18 | 2009-06-18 | Measuring device |
Country Status (1)
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CN (1) | CN101576368A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102506661A (en) * | 2011-10-28 | 2012-06-20 | 无锡富瑞德精密机械有限公司 | Diameter measuring mechanism for inner-bore slot |
CN102759313A (en) * | 2011-04-28 | 2012-10-31 | 苏州路之遥科技股份有限公司 | Hole centering and marking device |
CN103438790A (en) * | 2013-08-29 | 2013-12-11 | 安徽江淮汽车股份有限公司 | Inner groove gauge and method for measuring inner groove |
CN105806185A (en) * | 2016-05-05 | 2016-07-27 | 广西玉柴机器股份有限公司 | Gear clearance bevel measuring device and method |
CN105890485A (en) * | 2015-02-18 | 2016-08-24 | 通用电气公司 | Method And System For Measurement Using A Telescopic Gauge |
CN106225661A (en) * | 2016-07-10 | 2016-12-14 | 上海大学 | Punching press bore dia device for fast detecting and method thereof on thin-wall part |
CN108955487A (en) * | 2018-09-05 | 2018-12-07 | 广西玉柴机器股份有限公司 | A kind of cylinder cap seat ring distance-measuring device |
CN110631531A (en) * | 2019-10-23 | 2019-12-31 | 中信戴卡股份有限公司 | Device for measuring diameter of wheel center hole on line |
CN111102895A (en) * | 2018-10-28 | 2020-05-05 | 国营四达机械制造公司 | Measuring tool and measuring method for wear loss of involute internal spline |
CN113008107A (en) * | 2021-03-05 | 2021-06-22 | 长春市春求科技开发有限公司 | Hole diameter detection device |
CN115289947A (en) * | 2022-09-28 | 2022-11-04 | 山东豪迈机械科技股份有限公司 | Coaxiality detection device |
-
2009
- 2009-06-18 CN CNA2009101394705A patent/CN101576368A/en active Pending
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102759313A (en) * | 2011-04-28 | 2012-10-31 | 苏州路之遥科技股份有限公司 | Hole centering and marking device |
CN102506661A (en) * | 2011-10-28 | 2012-06-20 | 无锡富瑞德精密机械有限公司 | Diameter measuring mechanism for inner-bore slot |
CN103438790A (en) * | 2013-08-29 | 2013-12-11 | 安徽江淮汽车股份有限公司 | Inner groove gauge and method for measuring inner groove |
CN103438790B (en) * | 2013-08-29 | 2016-08-10 | 安徽江淮汽车股份有限公司 | A kind of inner groove detection tool and the measuring method of internal channel |
CN105890485A (en) * | 2015-02-18 | 2016-08-24 | 通用电气公司 | Method And System For Measurement Using A Telescopic Gauge |
CN105806185A (en) * | 2016-05-05 | 2016-07-27 | 广西玉柴机器股份有限公司 | Gear clearance bevel measuring device and method |
CN106225661A (en) * | 2016-07-10 | 2016-12-14 | 上海大学 | Punching press bore dia device for fast detecting and method thereof on thin-wall part |
CN108955487A (en) * | 2018-09-05 | 2018-12-07 | 广西玉柴机器股份有限公司 | A kind of cylinder cap seat ring distance-measuring device |
CN108955487B (en) * | 2018-09-05 | 2024-03-08 | 广西玉柴机器股份有限公司 | Cylinder cap seat insert distance measurement device |
CN111102895A (en) * | 2018-10-28 | 2020-05-05 | 国营四达机械制造公司 | Measuring tool and measuring method for wear loss of involute internal spline |
CN110631531A (en) * | 2019-10-23 | 2019-12-31 | 中信戴卡股份有限公司 | Device for measuring diameter of wheel center hole on line |
CN113008107A (en) * | 2021-03-05 | 2021-06-22 | 长春市春求科技开发有限公司 | Hole diameter detection device |
CN115289947A (en) * | 2022-09-28 | 2022-11-04 | 山东豪迈机械科技股份有限公司 | Coaxiality detection device |
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Open date: 20091111 |