CN103542785A - Manufacturing method and device of checking fixture for high-precision wind power generating shafts - Google Patents
Manufacturing method and device of checking fixture for high-precision wind power generating shafts Download PDFInfo
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- CN103542785A CN103542785A CN201310466397.9A CN201310466397A CN103542785A CN 103542785 A CN103542785 A CN 103542785A CN 201310466397 A CN201310466397 A CN 201310466397A CN 103542785 A CN103542785 A CN 103542785A
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- cubing
- bracing frame
- steel plate
- micrometer
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 18
- 230000003746 surface roughness Effects 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The invention provides a manufacturing method of a checking fixture for high-precision wind power generating shafts. The method includes 1, acquiring the size of an outer diameter micrometer, and acquiring the outer diameter size to be measured; 2, manufacturing an outer micrometer supporting rack; 3, assembling the outer micrometer supporting rack 2 and the outer diameter micrometer in a face-contacting manner, placing the assembled outer diameter micrometer supporting rack on the outer cycle surface to be measured, fixing one end of the micrometer in a contacting manner, and allowing the other end to search for a diameter point circularly; and 4, performing measuring tests. According to the measuring method, the invention provides a manufacturing device of the checking fixture for the high-precision wind power generating shafts comprising a gauge, the outer micrometer supporting rack and a dial indicator. The outer micrometer supporting rack comprises a steel plate, a rack body and a base. The steel plate and the base are fixedly connected to the gauge through bolts. One end of the gauge is provided with a fixed diameter point, and the other end is provided with the dial indicator. The method and device has the advantages that an operator is not required to swing around, measuring efficiency is improved greatly, manual error factors are eliminated, measurement of a three-dimensional detector is omitted, product quality is guaranteed, and producing cost is reduced.
Description
Technical field
The present invention relates to a kind of manufacture method of precision measurement of wind-powered electricity generation high precision axle class diameter dimension, be specifically related to a kind of manufacture method and device of high precision wind-power electricity generation axle class appliance special for detecting frock, this method can effectively be measured and be applicable to axle class diameter dimension, the linear dimension that diameter tolerance is less than 0.04mm, belongs to wind-power electricity generation axle fields of measurement.
Background technology
The finishing of wind power product relates to a lot of process technologies, and wherein axis products is the product that finishing accuracy requirement is the highest, difficulty of processing is maximum.It is six grades of dimensional accuracies that 1.5 megawatt axles require dead eye General Requirements, the less measuring error of high-precision surveying instrument guarantee.In the mechanical processing process of macrotype axes series parts, the common tool of diameter measurement has the mechanical quantity cubings such as large vernier caliper, outside micrometer, micrometer inside caliper.Measuring at present outside dimension is roughly by personnel's hand-held, during measurement, outside micrometer two people hold simultaneously, very large for personnel's technical ability dependence, inevitably bring the error of holding chi and reading, its consequence is that result causes the repeatability repeatedly measured bad, and institute's reading value also varies with each individual.Even the reviewer of specialty, this type of error reaches 0.005-0.015mm, and for the processing of IT6 level high precision size, this error has had influence on the assurance of quality.Providing a kind of measurement more accurate axle survey instrument, is the object that the present invention studies.
Summary of the invention
The present invention solves the problems of the technologies described above the technical scheme adopting to be: a kind of manufacture method of high precision wind-power electricity generation axle class appliance special for detecting frock, is specifically divided into four steps:
Step 1: gathering the size of outside micrometer and gathering simultaneously needs the outside dimension measured, check and correction dial gauge to dial gauge frock; The size of described outside micrometer is used outside micrometer to measure IT6 class precision size to guarantee dimensional accuracy;
Step 2: make steel plate, support, base, steel plate, support and base; Base is fixed in cubing, and support is fixed on base, and steel plate is fixed in cubing by support, forms the outside micrometer bracing frame of 180mm * 40mm * 120mm; Described outside micrometer bracing frame (2) is difficult for deforming;
The specification of described steel plate, support and base is respectively: 180mm * 70mm * 5mm steel plate, surface roughness Ra 3.2; 60mm * 40mm * 50mm support, surface roughness Ra 1.6; 40mm * 25mm * 25mm base;
Step 3: outer milscale bracing frame 2 is carried out to face contact type assembling with outside micrometer, and the outside micrometer bracing frame assembling is arranged to tested outer round surface, and cubing one end contact is fixed, and diameter dot is back and forth found in other end contact;
Step 4: measure test, gather 50 groups of measurement number samples and compare analysis with manually holding measurement, error is less than 0.005mm, meets and measures requirement, and manufacture completes.As do not reached error requirements value, need start again to proofread one by one from step 1.
The device of a kind of high precision wind-power electricity generation axle class appliance special for detecting frock providing according to above-mentioned detection method is: a kind of device of high precision wind-power electricity generation axle class appliance special for detecting frock, comprise cubing, outer milscale bracing frame and dial gauge, described outer milscale bracing frame is fixed on cubing middle-end; Described outer milscale bracing frame is comprised of steel plate, support and base, and described base is fixed on cubing middle-end, and described support is fixed on base, and described steel plate is fixed in cubing by support; Described steel plate and base are bolted to connection in cubing; Described cubing one end is provided with fixed diameter point, and during measurement, operating personnel swing without surrounding, measures improved efficiency; The described cubing other end is provided with dial gauge; Described dial gauge scale obtains for gathering.
The invention has the beneficial effects as follows: during measurement, operating personnel greatly promote, eliminated personal error factor, have saved three-dimensional coordinate instrument measurement, have guaranteed product quality, reduced production cost without surrounding swing, measurement efficiency.
Accompanying drawing explanation
Fig. 1 is apparatus of the present invention schematic diagram
Wherein: cubing 1, outer milscale bracing frame 2, steel plate 3, base 4, fixed diameter point 5, dial gauge 6. supports.
Specific embodiments
Below in conjunction with accompanying drawing, 1 couple of the present invention is further analyzed, as shown in Figure 1: a kind of manufacture method of high precision wind-power electricity generation axle class appliance special for detecting frock, is specifically divided into five steps:
Step 1: gathering the size of outside micrometer and gathering simultaneously needs the outside dimension measured, check and correction dial gauge to dial gauge frock; The size of outside micrometer is used outside micrometer to measure IT6 class precision size to guarantee dimensional accuracy;
Step 2: make 180mm * 70mm * 5mm steel plate 3, surface roughness Ra 3.2; 60mm * 40mm * 50mm support, surface roughness Ra 1.6; 40mm * 25mm * 25mm base 4, steel plate 3, support 7 and base 4 are bolted, and form the outside micrometer bracing frame 2 of 180mm * 40mm * 120mm; Described outside micrometer bracing frame 2 is difficult for deforming;
Step 3: outer milscale bracing frame 2 is carried out to face contact type assembling with outside micrometer, and the outside micrometer bracing frame 2 assembling is arranged to tested outer round surface, and cubing 1 one end contact is fixed, and diameter dot is back and forth found in other end contact;
Step 4: measure test, gather 50 groups of measurement number samples and compare analysis with manually holding measurement, error is less than 0.005mm, meets and measures requirement, and manufacture completes.As do not reached error requirements value, need start again to proofread one by one from step 1.
The device of a kind of high precision wind-power electricity generation axle class appliance special for detecting frock providing according to above-mentioned manufacture method is: a kind of device of high precision wind-power electricity generation axle class appliance special for detecting frock, comprises cubing 1, outer milscale bracing frame 2 and dial gauge 6; Outer milscale bracing frame 2 is fixed on cubing 1 middle-end; Outer milscale bracing frame 2 is comprised of steel plate 3, support 7 and base 4; Steel plate 3 and base 4 are bolted to connection in cubing 1; Cubing 1 one end is provided with fixed diameter point 5, and during measurement, operating personnel swing without surrounding, measures improved efficiency; Cubing 1 other end is provided with dial gauge 6; Dial gauge 6 scales obtain for gathering.
The present invention is a concrete wherein example of implementing, and is not changing detection method and the device proposing on the basis of technology contents, as the micrometer inside caliper of wind-power electricity generation axle class, measures, and all belongs to category of the present invention.
Claims (7)
1. a manufacture method for high precision wind-power electricity generation axle class appliance special for detecting, is characterized in that: be specifically divided into four steps:
Step 1: gathering the size of outside micrometer and gathering simultaneously needs the outside dimension measured, check and correction dial gauge to dial gauge frock;
Step 2: make steel plate (3), support (7), base (4), it is upper that described base (4) is fixed on cubing (1), and it is upper that described support (7) is fixed on base (4), and described steel plate (3) is fixed in cubing (1) by support (7); Described steel plate (3), support (7), base (4) three form outside micrometer bracing frame (2); Described outside micrometer bracing frame (2) is difficult for deforming;
Step 3: outer milscale bracing frame (2) and outside micrometer are carried out to face contact type assembling, and the outside micrometer bracing frame (2) assembling is arranged to tested outer round surface, and cubing (1) one end contact is fixed, and diameter dot is back and forth found in other end contact;
Step 4: measure test, gather 50 groups of measurement number samples and compare analysis with manually holding measurement, as error is less than 0.005mm, meets and measure requirement, manufacture completes; As do not reached error requirements value, need start again to proofread one by one from step 1.
2. the manufacture method of a kind of high precision wind-power electricity generation axle class appliance special for detecting frock according to claim 1, is characterized in that: in step 1, the size of described outside micrometer is used outside micrometer to measure IT6 class precision size.
3. the manufacture method of a kind of high precision wind-power electricity generation axle class appliance special for detecting frock according to claim 1, is characterized in that: in step 2, described outside micrometer bracing frame (2) does not deform in load-bearing 2000N.
4. the manufacture method of a kind of high precision wind-power electricity generation axle class appliance special for detecting frock according to claim 1, it is characterized in that: the specification of described steel plate (3), support (7), base (4) and outside micrometer bracing frame (2) is respectively: 180mm * 70mm * 5mm steel plate (3), surface roughness Ra 3.2; 60mm * 40mm * 50mm support (7), surface roughness Ra 1.6; 40mm * 25mm * 25mm base (4); 180mm * 40mm * 120mm outside micrometer bracing frame (2).
5. a device for high precision wind-power electricity generation axle class appliance special for detecting frock, is characterized in that: comprise cubing (1), outer milscale bracing frame (2) and dial gauge (6), described outer milscale bracing frame (2) is fixed on cubing (1) middle-end; Described outer milscale bracing frame (2) is comprised of steel plate (3), support (7) and base (4); It is upper that described base (4) is fixed on cubing (1), and it is upper that described support (7) is fixed on base (4), and described steel plate (3) is fixed in cubing (1) by support (7); Described cubing (1) one end is provided with fixed diameter point (5); Described cubing (1) other end is provided with dial gauge (6).
6. the measurement mechanism of a kind of high precision wind-power electricity generation axle class appliance special for detecting frock according to claim 3, is characterized in that: described steel plate (3) and base (4) are bolted to connection in cubing (1).
7. the measurement mechanism of a kind of high precision wind-power electricity generation axle class appliance special for detecting frock according to claim 3, is characterized in that: described dial gauge scale obtains for gathering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310466397.9A CN103542785B (en) | 2013-10-09 | 2013-10-09 | A kind of manufacture method and device of high accuracy wind-power electricity generation axle class appliance special for detecting frock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310466397.9A CN103542785B (en) | 2013-10-09 | 2013-10-09 | A kind of manufacture method and device of high accuracy wind-power electricity generation axle class appliance special for detecting frock |
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| Publication Number | Publication Date |
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| CN103542785A true CN103542785A (en) | 2014-01-29 |
| CN103542785B CN103542785B (en) | 2016-05-04 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008002820A (en) * | 2006-06-20 | 2008-01-10 | Hiroyuki Fukuda | Dimension measuring instrument |
| CN201583228U (en) * | 2009-11-02 | 2010-09-15 | 贾维静 | Novel external diameter dimension detector |
| CN201589591U (en) * | 2009-11-13 | 2010-09-22 | 安徽黄山胶囊有限公司 | Detecting device for hollow capsule die |
| CN201593964U (en) * | 2009-11-27 | 2010-09-29 | 二重集团（德阳）重型装备股份有限公司 | Diameter measuring device of axle part |
| CN202329451U (en) * | 2011-11-17 | 2012-07-11 | 天津欧波精密仪器股份有限公司 | Special support for micrometers |
-
2013
- 2013-10-09 CN CN201310466397.9A patent/CN103542785B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008002820A (en) * | 2006-06-20 | 2008-01-10 | Hiroyuki Fukuda | Dimension measuring instrument |
| CN201583228U (en) * | 2009-11-02 | 2010-09-15 | 贾维静 | Novel external diameter dimension detector |
| CN201589591U (en) * | 2009-11-13 | 2010-09-22 | 安徽黄山胶囊有限公司 | Detecting device for hollow capsule die |
| CN201593964U (en) * | 2009-11-27 | 2010-09-29 | 二重集团（德阳）重型装备股份有限公司 | Diameter measuring device of axle part |
| CN202329451U (en) * | 2011-11-17 | 2012-07-11 | 天津欧波精密仪器股份有限公司 | Special support for micrometers |
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| CN103542785B (en) | 2016-05-04 |
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Address after: Beijing road 750021 the Ningxia Hui Autonomous Region Yinchuan City Xixia District No. 550 Patentee after: NINGXIA KOCEL GROUP Co.,Ltd. Patentee after: NINGXIA KOCEL PATTERN Co.,Ltd. Address before: Beijing road 750021 the Ningxia Hui Autonomous Region Yinchuan City Xixia District No. 550 Patentee before: NINGXIA KOCEL GROUP Co.,Ltd. Patentee before: NINGXIA KOCEL PATTERN Co.,Ltd. |
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Address after: 750021 the Ningxia Hui Autonomous Region Yinchuan economic and Technological Development Zone ningshuo South Street No. 298 Patentee after: KOCEL INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 750021 550 Beijing West Road, Xixia District, Yinchuan, the Ningxia Hui Autonomous Region Patentee before: NINGXIA KOCEL PATTERN Co.,Ltd. |
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