CN101298976B - Internal and external screw threads micrometer caliper measuring apparatus - Google Patents
Internal and external screw threads micrometer caliper measuring apparatus Download PDFInfo
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- CN101298976B CN101298976B CN200810011966XA CN200810011966A CN101298976B CN 101298976 B CN101298976 B CN 101298976B CN 200810011966X A CN200810011966X A CN 200810011966XA CN 200810011966 A CN200810011966 A CN 200810011966A CN 101298976 B CN101298976 B CN 101298976B
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Abstract
An inside and outside thread micrometer measurement device employed in the mechanism field, which comprises a precise connecting sleeve, a locking bolt, a metroscope measuring rod, a special measuring head, a measured tool, wherein the precise connecting sleeve is divided into a left group and a right group; the left of the left precise connecting sleeve is arranged with a metroscope measuring rod, while the right of the left precise connecting sleeve is arranged with the special measuring head, the upper part of the left precise connecting sleeve is arranged with the locking bolt; the right of the right precise connecting sleeve is arranged with the metroscope measuring rod, the left of the left precise connecting sleeve is arranged with the special measuring head; the upper part of the right precise connecting sleeve is arranged with the locking bolt; the measured tool is arranged at the middle of the two left and the right special measuring heads. The device has the advantages of smart conception, stable contact, wide measurement range, simple measurement method, fast measurement speed and high measurement efficiency.
Description
Technical field:
The present invention relates to be used in the mechanical processing industry measurement mechanism that the pitch diameter of thread detects the employed internal thread milscale and the external thread milscale check and correction gauge rod error of indication.
Background technology:
At present, during the error of indication calibrating of the error of indication of internal thread milscale and external thread milscale check and correction gauge rod, the method for employing is: on vertical optical meter or vertical comparator, examine and determine with method relatively by recess gauge with three pins and fourth class gauge block.There is certain limitation in existing calibration method, the length of external thread milscale check and correction gauge rod only in the measurement range of vertical optical meter or vertical comparator (measurement range of vertical optical meter or vertical comparator is 100mm) just can detect, exceeding its measurement range can't examine and determine.The internal thread milscale does not have vertification regulation and calibrating standard, and the detection method of each enterprise also has nothing in common with each other, have in addition be in the blind area.
Along with development of modern industry, large product and workpiece are more and more, and the measurement range of needed internal and external screw thread milscale is also increasing thereupon.The measurement range of vertical optical meter and vertical comparator can not satisfy the error of indication of calibrating internal thread milscale and the requirement that the external thread milscale is proofreaded the error of indication of gauge rod far away.Therefore, develop the measurement mechanism of a kind of internal thread milscale and external thread milscale check and correction gauge rod indicating value, it is installed on the bigger gauging machine of measurement range, utilize special-purpose gauge head to measure is new problem anxious to be solved always.
Summary of the invention:
The purpose of this invention is to provide a kind of science that is skillfully constructed, simple in structure, be easy to install, connect reliable, easy to operation, the measurement range internal and external screw thread micrometer caliper measuring apparatus that contact is more stable, measurement data is more accurate, the uncertainty of measurement result is littler, measuring accuracy is higher, efficiency of measurement is higher in big (can reach 0-6000mm), the measuring process.
The object of the present invention is achieved like this: in, the external thread micrometer caliper measuring apparatus, by accurate adapter sleeve, lock-screw, the gauging machine sounding rod, special-purpose gauge head, tested measurer is formed, accurate adapter sleeve divides two groups of left part and right parts, the gauging machine sounding rod is installed in left side at the accurate adapter sleeve of left part, special-purpose gauge head is installed on right side at the accurate adapter sleeve of left part, lock-screw is installed on top at the accurate adapter sleeve of left part, the gauging machine sounding rod is installed on right side at the accurate adapter sleeve of right part, special-purpose gauge head is installed in left side at the accurate adapter sleeve of left part, lock-screw is installed on top at the accurate adapter sleeve of right part, the centre of two groups of special-purpose gauge heads about tested measurer is installed in; The measuring system of the error of indication of detection internal thread milscale and external thread milscale check and correction gauge rod is by gauging machine, measurement mechanism, special-purpose gauge head is formed, one group of measurement mechanism is installed in respectively on the sounding rod of gauging machine, lock with trip bolt, again a pair of special-purpose gauge head is installed on the measurement mechanism, lock with trip bolt, mobile gauging machine tailstock and measuring seat contact until two special-purpose gauge heads, rotate the slow motion screw of gauging machine tailstock and measuring seat, the zero line of micron rule is aimed at index line, find turning point by two screws of radially adjusting adjusting gauging machine tailstock sounding rod respectively then, adjust fine adjustment screw, turning point is overlapped with the zero line of micron rule, the measuring seat of mobile gauging machine, tested internal thread milscale or external thread milscale check and correction gauge rod are put between special-purpose gauge head, adjust the knob on the worktable, in reading device, read measurement data, draw measurement result by data processing; Its principle of work is, for making this device reach 0 grade of try square technical requirement, cylinder try square, base, adjusting gear adopt and divide body structure, also on base, design with this device of water optical-mechanical gauging instrument gauging machine and special-purpose gauge head are coupled together cleverly, utilize internal screw-thread micrometer of gauging machine optics principle of work or external thread milscale check and correction gauge rod to measure, obtain measurement result through data processing; Modern design of the present invention is furnished with lock screw, and it is fastening, reliable that measurement mechanism and gauging machine, measurement mechanism are connected with special-purpose gauge head, guarantees contact stabilization in the measuring process, improves accuracy, the reliability of measurement result, improves efficiency of measurement.The design of measurement mechanism and manufacturing make enterprise utilize existing optical metrological instrument gauging machine to be equipped with special-purpose gauge head, just can realize the measurement of the error of indication of internal thread milscale or external thread milscale check and correction gauge rod.Also improved simultaneously accuracy and measuring speed that internal thread milscale or external thread milscale check and correction gauge rod is measured, enlarged measurement range, and, had the value of in the metering industry, extensively promoting for the measurement of the pitch diameter of thread provides reliable assurance.
Main points of the present invention are its principle of work and technical characterstic.Its principle of work is: this device couples together optical-mechanical gauging instrument gauging machine and special-purpose gauge head cleverly, utilize internal screw-thread micrometer of gauging machine optics principle of work or external thread milscale check and correction gauge rod to measure, obtain measurement result through data processing.Modern design of the present invention is furnished with lock screw, and it is fastening, reliable that measurement mechanism and gauging machine, measurement mechanism are connected with special-purpose gauge head, guarantees contact stabilization in the measuring process, improves accuracy, the reliability of measurement result, improves efficiency of measurement.The design of measurement mechanism and manufacturing make enterprise utilize existing optical metrological instrument gauging machine to be equipped with special-purpose gauge head, just can realize the measurement of the error of indication of internal thread milscale or external thread milscale check and correction gauge rod.Accuracy and measuring speed that internal thread milscale or external thread milscale check and correction gauge rod is measured have also been improved simultaneously, enlarged measurement range (expanding 6000mm to) by 100mm, and, has the value of in the metering industry, extensively promoting for the measurement of the pitch diameter of thread provides reliable assurance.
The internal and external screw thread micrometer caliper measuring apparatus compared with prior art, have be skillfully constructed, simple in structure, be easy to install, connect reliable, measuring process contact stabilization, workable, measurement range is big, measuring method is simple, measuring speed is fast, the efficiency of measurement advantages of higher, will be widely used in the mechanical industry.
Description of drawings:
The present invention is described in detail below in conjunction with drawings and Examples.
Fig. 1 is the screw threads micrometer caliper measuring apparatus synoptic diagram that the present invention designs;
Fig. 2 is a structural principle block diagram of the present invention;
Embodiment:
With reference to accompanying drawing, in, the external thread micrometer caliper measuring apparatus, by accurate adapter sleeve 1, lock-screw 2, gauging machine sounding rod 3, special-purpose gauge head 4, tested measurer 5 is formed, two groups of 1 fen left part of accurate adapter sleeve and right parts, gauging machine sounding rod 3 is installed in left side at the accurate adapter sleeve 1 of left part, special-purpose gauge head 4 is installed on right side at the accurate adapter sleeve 1 of left part, lock-screw 2 is installed on top at the accurate adapter sleeve 1 of left part, gauging machine sounding rod 3 is installed on right side at the accurate adapter sleeve 1 of right part, special-purpose gauge head 4 is installed in left side at the accurate adapter sleeve 1 of left part, lock-screw 2 is installed on top at the accurate adapter sleeve 1 of right part, the centre of two groups of special-purpose gauge heads 4 about tested measurer 5 is installed in; The measuring system of the error of indication of detection internal thread milscale and external thread milscale check and correction gauge rod is by gauging machine, measurement mechanism, special-purpose gauge head is formed, one group of measurement mechanism is installed in respectively on the sounding rod of gauging machine, lock with trip bolt, again a pair of special-purpose gauge head is installed on the measurement mechanism, lock with trip bolt, mobile gauging machine tailstock and measuring seat contact until two special-purpose gauge heads, rotate the slow motion screw of gauging machine tailstock and measuring seat, the zero line of micron rule is aimed at index line, find turning point by two screws of radially adjusting adjusting gauging machine tailstock sounding rod respectively then, adjust fine adjustment screw, turning point is overlapped with the zero line of micron rule, the measuring seat of mobile gauging machine, tested internal thread milscale or external thread milscale check and correction gauge rod are put between special-purpose gauge head, adjust the knob on the worktable, in reading device, read measurement data, draw measurement result by data processing; Its principle of work is, for making this device reach 0 grade of try square technical requirement, cylinder try square, base, adjusting gear adopt and divide body structure, also on base, design with this device of water optical-mechanical gauging instrument gauging machine and special-purpose gauge head are coupled together cleverly, utilize internal screw-thread micrometer of gauging machine optics principle of work or external thread milscale check and correction gauge rod to measure, obtain measurement result through data processing; Modern design of the present invention is furnished with lock screw, and it is fastening, reliable that measurement mechanism and gauging machine, measurement mechanism are connected with special-purpose gauge head, guarantees contact stabilization in the measuring process, improves accuracy, the reliability of measurement result, improves efficiency of measurement.The design of measurement mechanism and manufacturing make enterprise utilize existing optical metrological instrument gauging machine to be equipped with special-purpose gauge head, just can realize the measurement of the error of indication of internal thread milscale or external thread milscale check and correction gauge rod.Also improved simultaneously accuracy and measuring speed that internal thread milscale or external thread milscale check and correction gauge rod is measured, enlarged measurement range, and, had the value of in the metering industry, extensively promoting for the measurement of the pitch diameter of thread provides reliable assurance.
Claims (1)
1. measuring system that detects the error of indication of internal thread milscale and external thread milscale check and correction gauge rod, by gauging machine, measurement mechanism, special-purpose gauge head is formed, it is characterized in that: one group of measurement mechanism is installed in respectively on the sounding rod of gauging machine, lock with lock-screw, again a pair of special-purpose gauge head is installed on the measurement mechanism, lock with lock-screw, mobile gauging machine tailstock and measuring seat contact until two special-purpose gauge heads, rotate the slow motion screw of gauging machine tailstock and measuring seat, the zero line of micron rule is aimed at index line, find turning point by two screws of radially adjusting adjusting gauging machine tailstock sounding rod respectively then, adjust fine adjustment screw, turning point is overlapped with the zero line of micron rule, the measuring seat of mobile gauging machine is put in tested internal thread milscale or external thread milscale check and correction gauge rod between special-purpose gauge head, adjusts the knob on the worktable, in reading device, read measurement data, draw measurement result by data processing; Measurement mechanism is made up of accurate adapter sleeve, lock-screw, accurate adapter sleeve divides two groups of left part and right parts, the gauging machine sounding rod is installed in left side at the accurate adapter sleeve of left part, special-purpose gauge head is installed on right side at the accurate adapter sleeve of left part, lock-screw is installed on top at the accurate adapter sleeve of left part, the gauging machine sounding rod is installed on right side at the accurate adapter sleeve of right part, special-purpose gauge head is installed in left side at the accurate adapter sleeve of right part, lock-screw is installed on top at the accurate adapter sleeve of right part, the centre of two groups of special-purpose gauge heads about tested measurer is installed in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810011966XA CN101298976B (en) | 2008-06-23 | 2008-06-23 | Internal and external screw threads micrometer caliper measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810011966XA CN101298976B (en) | 2008-06-23 | 2008-06-23 | Internal and external screw threads micrometer caliper measuring apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101298976A CN101298976A (en) | 2008-11-05 |
| CN101298976B true CN101298976B (en) | 2010-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810011966XA Expired - Fee Related CN101298976B (en) | 2008-06-23 | 2008-06-23 | Internal and external screw threads micrometer caliper measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101298976B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643372B (en) * | 2016-12-28 | 2019-04-30 | 安徽普源分离机械制造有限公司 | A kind of big small-sized outside micrometer detection device |
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2008
- 2008-06-23 CN CN200810011966XA patent/CN101298976B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101298976A (en) | 2008-11-05 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100630 Termination date: 20180623 |