CN201569422U - Radial composite error measuring instrument based on singlechip - Google Patents
Radial composite error measuring instrument based on singlechip Download PDFInfo
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- CN201569422U CN201569422U CN2009202480008U CN200920248000U CN201569422U CN 201569422 U CN201569422 U CN 201569422U CN 2009202480008 U CN2009202480008 U CN 2009202480008U CN 200920248000 U CN200920248000 U CN 200920248000U CN 201569422 U CN201569422 U CN 201569422U
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Abstract
The utility model relates to a radial composite error measuring instrument based on a singlechip; a floating sliding seat is arranged at one end of the top surface of a base; a vertical shaft is arranged on the upper end surface of the floating sliding seat; a standard gear is mounted in the middle of the vertical shaft; a linear displacement sensor is fixedly mounted on the floating sliding seat; a fixed sliding seat is arranged at the other end of the top surface on the base; a lead screw is mounted in the upper part of the base; a nut is arranged on the lower end surface of the fixed sliding seat; the nut is matched with the lead screw; a revolving shaft is arranged on the upper end surface of the fixed sliding seat; a tested gear is mounted in the middle of the revolving shaft; an angle sensor is arranged at the upper end of the revolving shaft; and the standard gear is meshed with the tested gear. The angle sensor and the linear displacement sensor are connected with a latch and a multiple-way switch respectively; the multiple-way switch is connected with a sampling holder; the sampling holder is connected with an analog-digital converter; an output end of the analog-digital converter is connected with the corresponding ends of the singlechip and the latch respectively; and a related port pin of the singlechip is connected with the latch.
Description
Technical field
The utility model relates to detecting instrument, what be specifically related to is by single-chip microcomputer the detection signal that displacement of the lines and linea angulata displacement transducer transport to be carried out data processing, and the numeral that realizes measured value shows accuracy of detection height, the SCM Based radial composite error measuring instrument of simple operation.
Background technology
The two-sided engagement synthetic inspection tester of gear, be to make two-sided engagement apart from adjusting the position by prototype gear and measured gear theoretical center, rotation by tested gear, operating center distance and theoretical center are defined as radial composite error apart from producing error, such Instrument measuring precision is not enough, and measurement result reads on clock gauge, because pointer is fluid, the numerical value of reading is to estimate the value of reading, out of true.The recording method of this instrument falls behind, the purpose of record is to draw a tooth radial composite error according to recording curve, there are above all deficiencies for this instrument, designed SCM Based radial composite error measuring instrument, use various sensors and electric detecting technology, can improve the measuring accuracy of radial composite error, can remove pen recorder simultaneously, realize that tooth radial composite error numeral shows.
The utility model content
The purpose of this utility model provides a kind of measuring accuracy height, the comprehensive SCM Based radial composite error measuring instrument of measurement project.
The technical scheme that adopts is:
SCM Based radial composite error measuring instrument comprises standard block, detecting unit and signal processing unit, and described standard block comprises unsteady slide, master gear, linear movement pick-up and linear standards; Described unsteady slide is arranged on an end of end face on the base, and the front end of the slide bottom of floating is connected with linear standards, and linear standards is installed on the coboundary of base; The upper surface of unsteady slide is provided with vertical shaft, and the vertical shaft middle part is equiped with master gear; Linear movement pick-up is installed on the slide that floats by flat head screw;
Above-mentioned detecting unit comprises fixing slide carriage and tested gear; The other end of end face is provided with fixing slide carriage on the base, and the bottom of fixing slide carriage fixedly is equiped with a vernier scale; Above-mentioned leading screw is installed in the top of base, the lower surface of fixing slide carriage is provided with screw, screw is fixedlyed connected with fixing slide carriage, screw and leading screw are rotationally connected, fixing slide carriage is by leading screw horizontal slip on base, the upper surface of fixing slide carriage is provided with revolving shaft, and the revolving shaft middle part is equiped with tested gear; The upper end of revolving shaft is provided with angular transducer, angular transducer and the coaxial installation of revolving shaft;
Above-mentioned signal processing unit comprises analog to digital converter, latch, single-chip microcomputer, angular transducer and linear movement pick-up, angular transducer is connected with multi-way switch with latch respectively by lead with linear movement pick-up, and multi-way switch is connected with sampling holder by lead; Sampling holder is connected with analog to digital converter by lead, and the output of analog to digital converter is connected by the corresponding end of lead with single-chip microcomputer and latch respectively, and the associated end pin of single-chip microcomputer is connected with latch by lead.
Above-mentioned master gear is meshed with tested gear.
The middle part of above-mentioned vertical shaft and revolving shaft is respectively equipped with upright shaft fixed disk and revolution shaft fixed disk, and the upper surface of upright shaft fixed disk and revolution shaft fixed disk is positioned at same plane; Master gear and tested gear correspondence respectively are positioned on upright shaft fixed disk and the revolution shaft fixed disk.
Above-mentioned linear movement pick-up is connected with the respective end pin of single-chip microcomputer by lead with angular transducer.
Above-mentioned angular transducer and linear movement pick-up are commercially available finished parts.
Principle of work of the present utility model:
The two-sided engagement synthetic inspection tester of gear is to make two-sided engagement by prototype gear and measured gear theoretical center apart from adjusting the position, and by the rotation of tested gear, operating center distance and theoretical center are defined as radial composite error apart from producing error.But the sensor of a little displacement of micrometer is installed now to be connected with flat head screw on being positioned at unsteady slide; A linea angulata displacement transducer is installed on the tested gear revolving shaft, and the apparatus structure sketch as shown in Figure 1.Linear movement pick-up is experienced the variable quantity of meshing gear centre distance, and the corner that the linea angulata displacement transducer is experienced tested gear changes.Again signal of sensor is amplified, send into single-chip microcomputer through digital-to-analog conversion.By the software program computing, try to achieve a radial composite error and a tooth radial composite error, directly show by digital indicator.
Characteristics of the present utility model:
SCM Based radial composite error measuring instrument has been realized the electrical measurement and the digital display of a radial composite error and a tooth radial composite error, measuring accuracy height.
The two-sided engagement synthetic inspection tester of gear is the important measuring equipment of China most of enterprises, particularly medium-sized and small enterprises at present, produces the actual needs checkout equipment and updates, and improves efficiency of measurement and measuring accuracy, makes a big purchase new automatic measuring equipment in large quantities, costs an arm and a leg.And by utilization the utility model existing equipment is undergone technological transformation, not only can improve efficiency of measurement and measuring accuracy but also can reduce cost and economized on resources.
Using this utility model can provide the link of design with innovation, more can improve or make by oneself measuring equipment for colleges and universities' relevant speciality, for colleges and universities introduce advanced equipment and technology.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the utility model circuit connects block diagram.
Embodiment
SCM Based radial composite error measuring instrument comprises base 13, standard block, detecting unit and signal processing unit, and described standard block comprises leading screw 1, fixing slide carriage 2, slide 10, groove 16, vernier scale 15 and tested gear 5 float.Above-mentioned leading screw 1 is installed in the top of base 13, and an end of end face is provided with fixing slide carriage 2 on the base 13, and the bottom of fixing slide carriage 2 fixedly is equiped with a vernier scale 15.The lower surface of fixing slide carriage 2 is provided with screw 14, screw 14 is fixedlyed connected with fixing slide carriage 2, screw 14 is rotationally connected with leading screw 1, fixing slide carriage 2 is by leading screw 1 horizontal slip on base 13, and the upper surface of fixing slide carriage 2 is provided with revolving shaft 3, and revolving shaft 3 middle parts are equiped with tested gear 5, master gear 7 is meshed with tested gear 5, the upper end of revolving shaft 3 is provided with angular transducer 6, and angular transducer 6 and revolving shaft 3 coaxial installations guarantee to rotate synchronously.The corner of the tested gear of angular transducer 6 impressions changes.
Above-mentioned detecting unit comprises the slide 10 that floats, master gear 7, linear movement pick-up 11; Described unsteady slide 10 is arranged on the other end of end face on the base 13, and the slide 10 that floats is connected with linear standards, and the upper surface of the slide 10 that floats is provided with vertical shaft 8, and vertical shaft 8 middle parts are equiped with master gear 7, and master gear 7 is meshed with tested gear 5.Linear movement pick-up 11 is installed on the slide 10 that floats, and is connected with flat head screw 12 on it, and linear movement pick-up 11 can be experienced the variation of the gear centre distance that master gear 7 is meshed with tested gear 5, and just the signal with variation is sent to single-chip microcomputer.Vertical shaft 8 is provided with the upper surface that upright shaft fixed disk 9 and revolving shaft 3 be provided with revolution shaft fixed disk 4 and is positioned at same plane, and master gear 7 and tested gear 5 correspondence respectively are positioned on upright shaft fixed disk 9 and the revolution shaft fixed disk 4.
Above-mentioned signal processing unit comprises analog to digital converter, latch, single-chip microcomputer, angular transducer 6 and linear movement pick-up 11, it is JXW-1-12-C05E and differential pick-up LVDT-1 that angular transducer 6 and linear movement pick-up 11 adopt model respectively, angular transducer 6 is connected with multi-way switch with latch by lead is corresponding respectively with linear movement pick-up 11, and multi-way switch is connected with sampling holder by lead; Sampling holder is connected with analog to digital converter by lead, the output of analog to digital converter is connected with the corresponding end of single-chip microcomputer by lead, the associated end pin of single-chip microcomputer is connected with latch by lead, and display, LED, printer are connected with the output terminal pin of single-chip microcomputer by lead respectively.
Software section comprises six subroutines such as zero correction, operating measurement, data presentation, data processing, data-switching and data preservation.
The MCS-51 assembly language is adopted in software programming.
Above-mentioned angular transducer and linear movement pick-up are commercially available finished parts.
Claims (4)
1. SCM Based radial composite error measuring instrument comprises standard block, detecting unit and signal processing unit, it is characterized in that:
Described standard block comprises unsteady slide (10), master gear (7), linear movement pick-up (11) and linear standards (16); Above-mentioned unsteady slide (10) is arranged on the end that base (13) is gone up end face, and the front end of slide (10) bottom of floating is connected with linear standards (16), and linear standards (16) is fixed on the coboundary of base (13); The upper surface of unsteady slide (10) is provided with vertical shaft (8), and vertical shaft (8) middle part is equiped with master gear (7); Linear movement pick-up (11) is installed on the unsteady slide (10) by flat head screw (12);
Above-mentioned detecting unit comprises fixing slide carriage (2) and tested gear (5); The other end that base (13) is gone up end face is provided with fixing slide carriage (2), and the bottom of fixing slide carriage (2) fixedly is equiped with a vernier scale (15); Above-mentioned leading screw (1) is installed in the top of base (13), the lower surface of fixing slide carriage (2) is provided with screw (14), screw (14) is fixedlyed connected with fixing slide carriage (2), screw (14) is rotationally connected with leading screw (1), fixing slide carriage (2) is by leading screw (1) horizontal slip on base (13), the upper surface of fixing slide carriage (2) is provided with revolving shaft (3), and revolving shaft (3) middle part is equiped with tested gear (5); The upper end of revolving shaft (3) is provided with angular transducer (6), angular transducer (6) and the coaxial installation of revolving shaft (3);
Above-mentioned signal processing unit comprises analog to digital converter, latch, single-chip microcomputer, angular transducer (6) and linear movement pick-up (11), angular transducer (6) is connected with multi-way switch with latch respectively by lead with linear movement pick-up (11), and multi-way switch is connected with sampling holder by lead; Sampling holder is connected with analog to digital converter by lead, and the output of analog to digital converter is connected by the corresponding end of lead with single-chip microcomputer and latch respectively, and the associated end pin of single-chip microcomputer is connected with latch by lead.
2. SCM Based radial composite error measuring instrument according to claim 1 is characterized in that: above-mentioned master gear (7) is meshed with tested gear (5).
3. SCM Based radial composite error measuring instrument according to claim 1, it is characterized in that: the middle part of above-mentioned vertical shaft (8) and revolving shaft (3) is respectively equipped with upright shaft fixed disk (9) and revolution shaft fixed disk (4), and the upper surface of upright shaft fixed disk (9) and revolution shaft fixed disk (4) is positioned at same plane; Master gear (7) and tested gear (5) correspondence respectively are positioned on upright shaft fixed disk (9) and the revolution shaft fixed disk (4).
4. SCM Based radial composite error measuring instrument according to claim 1 is characterized in that: above-mentioned linear movement pick-up (11) is connected with the respective end pin of single-chip microcomputer by lead with angular transducer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202480008U CN201569422U (en) | 2009-11-11 | 2009-11-11 | Radial composite error measuring instrument based on singlechip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202480008U CN201569422U (en) | 2009-11-11 | 2009-11-11 | Radial composite error measuring instrument based on singlechip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201569422U true CN201569422U (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202480008U Expired - Fee Related CN201569422U (en) | 2009-11-11 | 2009-11-11 | Radial composite error measuring instrument based on singlechip |
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|---|---|
| CN (1) | CN201569422U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062591B (en) * | 2009-11-11 | 2012-07-04 | 沈阳理工大学 | Singlechip-based radial composite error measurer |
| CN103459979A (en) * | 2011-09-30 | 2013-12-18 | 瓦博泰克控股公司 | Position sensing device for transit shaft and arm assembly |
| CN109631724A (en) * | 2018-12-28 | 2019-04-16 | 航天东方红卫星有限公司 | A kind of measurement method of moonlet separating switch outreach |
-
2009
- 2009-11-11 CN CN2009202480008U patent/CN201569422U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062591B (en) * | 2009-11-11 | 2012-07-04 | 沈阳理工大学 | Singlechip-based radial composite error measurer |
| CN103459979A (en) * | 2011-09-30 | 2013-12-18 | 瓦博泰克控股公司 | Position sensing device for transit shaft and arm assembly |
| CN103459979B (en) * | 2011-09-30 | 2017-05-10 | 瓦博泰克控股公司 | Position sensing device for transit shaft and arm assembly |
| CN109631724A (en) * | 2018-12-28 | 2019-04-16 | 航天东方红卫星有限公司 | A kind of measurement method of moonlet separating switch outreach |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20101111 |