CN102620625B - Tool and method for quickly detecting axial dimension of opening edge of aircraft radome - Google Patents
Tool and method for quickly detecting axial dimension of opening edge of aircraft radome Download PDFInfo
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- CN102620625B CN102620625B CN201210094092.5A CN201210094092A CN102620625B CN 102620625 B CN102620625 B CN 102620625B CN 201210094092 A CN201210094092 A CN 201210094092A CN 102620625 B CN102620625 B CN 102620625B
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- aircraft radome
- edge
- axial dimension
- face
- locating shaft
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Abstract
The invention belongs to a dimension detection technology for parts which are made of composite materials and relates to a tool and a method for quickly detecting the axial dimension of an opening edge of an aircraft radome. The invention is characterized in that the tool [1] consists of a middle handle [1a], an upper detection step shaft which is connected with the upper end of the handle [1a] into a whole and a lower detection step shaft which is connected with the lower end of the handle [1a] into a whole. The method comprises the following steps of: attaching a lower positioning shaft 1d of the lower detection step shaft to an end face of an edge-cutting tool 3; encircling the end face of the edge-cutting tool 3 for a circle by the lower positioning shaft 1d; and measuring a clearance delta 3 by using a filler gauge. By the invention, detection cycle is greatly shortened, detection efficiency is improved, and the delivery schedule and fulfillment of the production plan of products are ensured.
Description
Technical field
The invention belongs to composite product size detection technology, relate to a kind of fast detecting tool and method of aircraft radome edge of opening axial dimension.
Background technology
After the moulding of technique for aircraft composite radome fairing, for guaranteeing the quality of product edge, edge of opening is generally all reserved the surplus of 10～15 millimeters, needs excision.During trimming, aircraft radome need to be located with side cutting sewing machine, the streamlined outside surface of aircraft radome and the inner chamber profile of side cutting sewing machine are fitted completely, and the open end after aircraft radome cutting is positioned at beyond side cutting sewing machine end face.After cutting surplus, the end face of side cutting sewing machine is still than the open end indentation 1.6 ± 0.1mm of aircraft radome.Aircraft radome after cutting surplus need to detect axial dimension, and traditional detection method is to detect with three coordinate measuring machine or laser tracker, and sense cycle is very long, and detection efficiency is low, has had a strong impact on the delivery progress of product and completing of the production schedule.
Summary of the invention
The object of the invention is: propose a kind of fast detecting tool and method of aircraft radome edge of opening axial dimension, to shorten sense cycle, improve detection efficiency, guarantee the delivery progress of product and completing of the production schedule.
Technical scheme of the present invention is: aircraft radome edge of opening axial dimension fast detecting tool, for the edge of opening axial dimension being arranged on after aircraft radome 2 trimmings of side cutting sewing machine 3 is detected, now, the streamlined outside surface of aircraft radome 2 and the inside surface of side cutting sewing machine 3 are fitted completely, the end face of aircraft radome 2 is positioned at the left side of side cutting sewing machine 3 end faces, distance δ=1.6 ± 0.1mm between the two, it is characterized in that: this testing tool 1 is by the handle 1a at middle part, be connected to whole upper detection Step Shaft and be connected to whole lower detection Step Shaft with handle 1a lower end with handle 1a upper end and form, upper detection Step Shaft is connected to form by upper locating shaft 1c and the large diameter upper detection axle 1b of hypomere of epimere minor diameter, the difference of the diameter of the diameter of upper locating shaft 1c and upper detection axle 1b is 2 δ 1, δ 1=1.2mm, the lower end of upper locating shaft 1c is coaxially connected with the upper end of upper detection axle 1b, the lower end of upper detection axle 1b is coaxially connected with the upper end of handle 1a, the length of upper detection axle 1b is greater than the wall thickness of side cutting sewing machine 3 end faces, and the length of upper locating shaft 1c is not less than the wall thickness of aircraft radome 2 end faces, lower detection Step Shaft is connected to form by the lower detection axle 1e of the large diameter lower locating shaft 1d of epimere and lower end minor diameter, the difference of the diameter of the diameter of lower locating shaft 1d and lower detection axle 1e is 2 δ 2, δ 2=2mm, the upper end of lower detection axle 1e is coaxially connected with the lower end of lower locating shaft 1d, the upper end of lower locating shaft 1d is coaxially connected with the lower end of handle 1a, lower locating shaft 1d length be greater than the wall thickness of side cutting sewing machine 3 end faces, lower detection axle 1e length be not less than the wall thickness of aircraft radome 2 end faces.
Aircraft radome edge of opening axial dimension detection method, it is characterized in that: use fast detecting tool as described above to detect, with lower detection step repacking, survey the edge of opening axial dimension after aircraft radome 2 trimmings: the end face that the lower locating shaft 1d of lower detection Step Shaft is adjacent to side cutting sewing machine 3, now, between the lower detection axle 1e of lower detection Step Shaft and the end face of aircraft radome 2, there is gap delta 3, by lower locating shaft 1d around side cutting sewing machine 3 end faces one week, and use clearance gauge measurement clearance δ 3, if 0.3mm < δ is 3 < 0.5mm, the edge of opening axial dimension after aircraft radome 2 trimmings is qualified, if δ 3≤0.3mm or 0.5mm≤δ 3, the edge of opening axial dimension after aircraft radome 2 trimmings is defective.
Advantage of the present invention is: proposed a kind of fast detecting tool and method of aircraft radome edge of opening axial dimension, greatly shortened sense cycle, improved detection efficiency, guaranteed the delivery progress of product and completing of the production schedule.Evidence, the sense cycle of the inventive method has shortened more than 99% than existing method.
Accompanying drawing explanation
Fig. 1 is the structural representation of testing tool of the present invention.
Fig. 2 is the schematic diagram that the lower detection Step Shaft of use testing tool of the present invention detects.
Fig. 3 is the schematic diagram that the upper detection Step Shaft of use testing tool of the present invention is rechecked.
Embodiment
Below the present invention is described in further details.Referring to Fig. 1, aircraft radome edge of opening axial dimension fast detecting tool, for the edge of opening axial dimension being arranged on after aircraft radome 2 trimmings of side cutting sewing machine 3 is detected, now, the streamlined outside surface of aircraft radome 2 and the inside surface of side cutting sewing machine 3 are fitted completely, the end face of aircraft radome 2 is positioned at the left side of side cutting sewing machine 3 end faces, distance δ=1.6 ± 0.1mm between the two, it is characterized in that: this testing tool 1 is by the handle 1a at middle part, be connected to whole upper detection Step Shaft and be connected to whole lower detection Step Shaft with handle 1a lower end with handle 1a upper end and form, upper detection Step Shaft is connected to form by upper locating shaft 1c and the large diameter upper detection axle 1b of hypomere of epimere minor diameter, the difference of the diameter of the diameter of upper locating shaft 1c and upper detection axle 1b is 2 δ 1, δ 1=1.2mm, the lower end of upper locating shaft 1c is coaxially connected with the upper end of upper detection axle 1b, the lower end of upper detection axle 1b is coaxially connected with the upper end of handle 1a, the length of upper detection axle 1b is greater than the wall thickness of side cutting sewing machine 3 end faces, and the length of upper locating shaft 1c is not less than the wall thickness of aircraft radome 2 end faces, lower detection Step Shaft is connected to form by the lower detection axle 1e of the large diameter lower locating shaft 1d of epimere and lower end minor diameter, the difference of the diameter of the diameter of lower locating shaft 1d and lower detection axle 1e is 2 δ 2, δ 2=2mm, the upper end of lower detection axle 1e is coaxially connected with the lower end of lower locating shaft 1d, the upper end of lower locating shaft 1d is coaxially connected with the lower end of handle 1a, lower locating shaft 1d length be greater than the wall thickness of side cutting sewing machine 3 end faces, lower detection axle 1e length be not less than the wall thickness of aircraft radome 2 end faces.
Referring to Fig. 2, aircraft radome edge of opening axial dimension detection method, it is characterized in that: use fast detecting tool as described above to detect, with lower detection step repacking, survey the edge of opening axial dimension after aircraft radome 2 trimmings: the end face that the lower locating shaft 1d of lower detection Step Shaft is adjacent to side cutting sewing machine 3, now, between the lower detection axle 1e of lower detection Step Shaft and the end face of aircraft radome 2, there is gap delta 3, by lower locating shaft 1d around side cutting sewing machine 3 end faces one week, and use clearance gauge measurement clearance δ 3, if 0.3mm < δ is 3 < 0.5mm, the edge of opening axial dimension after aircraft radome 2 trimmings is qualified, if δ 3≤0.3mm or 0.5mm≤δ 3, the edge of opening axial dimension after aircraft radome 2 trimmings is defective.
Referring to Fig. 3, in order to prevent affecting the accurately fixed of testing result because of the error of operating personnel in testing process, for using lower detection step repacking, survey qualified aircraft radome edge of opening, can use detection Step Shaft to recheck, the upper locating shaft 1c of upper detection Step Shaft is adjacent to the end face of aircraft radome 2, now, the end face of side cutting sewing machine 3 and on detect and between axle 1b, occur gap delta 4, by upper locating shaft 1c around aircraft radome 2 end faces one week, and use clearance gauge measurement clearance δ 4, if if 0.3mm < δ is 4 < 0.5mm, verify that the edge of opening axial dimension after aircraft radome 2 trimmings is qualified, if δ 4≤0.3mm or 0.5mm≤δ 4, verify that the edge of opening axial dimension after aircraft radome 2 trimmings is defective, now need again with lower detection Step Shaft, again to detect, if again detect qualifiedly, negate to use the upper testing result that detects Step Shaft, assert that aircraft radome edge of opening axial dimension is qualified, if again detect defectively, assert that aircraft radome edge of opening axial dimension is defective.
Principle of work of the present invention is: because the distance from the fusiform tip of aircraft radome to side cutting sewing machine 3 end faces is determined by the structure of side cutting sewing machine 3, whether the principal element that therefore, affects aircraft radome axial dimension is: from the end face of aircraft radome 2, to the distance δ side cutting sewing machine 3 end faces, meet the demands.The present invention is directed to δ and measure, manual operation can complete rapidly, has therefore greatly improved detection efficiency.
Embodiment 4, the wall thickness of aircraft radome 2 end faces after trimming is 1.8mm, side cutting sewing machine 2 thickness are 13mm, on fast detecting tool, detecting the length h1 that detects axle 1b on Step Shaft is 15mm, the length h2 of upper locating shaft 1c is 5mm, the length h3 that detects locating shaft 1d under Step Shaft under fast detecting tool is 15mm, and the length h4 of lower detection axle 1e is 5mm.Use the lower detection step repacking of fast detecting tool to survey the edge of opening axial dimension after aircraft radome 2 trimmings: the end face that the lower locating shaft 1d of lower detection Step Shaft is adjacent to side cutting sewing machine 3, by lower locating shaft 1d around side cutting sewing machine 3 end faces one week, and use clearance gauge to measure the gap delta 3 occurring between the lower axle 1e of detection and the end face of aircraft radome 2, the maximal value of measuring is 0.47mm, minimum value is 0.36mm, and the edge of opening axial dimension after aircraft radome 2 trimmings is qualified.In order to ensure measurement data accurately, in use, detecting Step Shaft rechecks, the upper locating shaft 1c of upper detection Step Shaft is adjacent to the end face of aircraft radome 2, by upper locating shaft 1c around aircraft radome 2 end faces one week, and use clearance gauge to measure the end face of side cutting sewing machine 3 and the gap delta 4 between upper detection axle 1b, the maximal value of measuring is 0.47mm, and minimum value is 0.29mm, verifies that the edge of opening axial dimension after aircraft radome 2 trimmings is defective; The edge of opening axial dimension after aircraft radome 2 trimmings is surveyed in the lower detection step repacking that reuses fast detecting tool, and the maximal value of a measurement gap δ 4 is 0.48mm, and minimum value is 0.28mm, assert that aircraft radome edge of opening axial dimension is defective.
Claims (3)
1. aircraft radome edge of opening axial dimension fast detecting tool, for the edge of opening axial dimension being arranged on after aircraft radome [2] trimming of side cutting sewing machine [3] is detected, now, the inside surface of the streamlined outside surface of aircraft radome [2] and side cutting sewing machine [3] is fitted completely, the end face of aircraft radome [2] is positioned at the left side of side cutting sewing machine [3] end face, distance δ=1.6 ± 0.1mm between the two, it is characterized in that: this testing tool [1] is by the handle [1a] at middle part, be connected to whole upper detection Step Shaft and be connected to whole lower detection Step Shaft with handle [1a] lower end with handle [1a] upper end and form, upper detection Step Shaft is connected to form by upper locating shaft [1c] and the large diameter upper detection axle of hypomere [1b] of epimere minor diameter, the difference of the diameter of the diameter of upper locating shaft [1c] and upper detection axle [1b] is 2 δ 1, δ 1=1.2mm, the lower end of upper locating shaft [1c] is coaxially connected with the upper end of upper detection axle [1b], the lower end of upper detection axle [1b] is coaxially connected with the upper end of handle [1a], the length of upper detection axle [1b] is greater than the wall thickness of side cutting sewing machine [3] end face, and the length of upper locating shaft [1c] is not less than the wall thickness of aircraft radome [2] end face, lower detection Step Shaft is connected to form by the lower detection axle [1e] of the large diameter lower locating shaft of epimere [1d] and lower end minor diameter, the difference of the diameter of the diameter of lower locating shaft [1d] and lower detection axle [1e] is 2 δ 2, δ 2=2mm, the upper end of lower detection axle [1e] is coaxially connected with the lower end of lower locating shaft [1d], the upper end of lower locating shaft [1d] is coaxially connected with the lower end of handle [1a], lower locating shaft [1d] length be greater than the wall thickness of side cutting sewing machine [3] end face, lower detection axle [1e] length be not less than the wall thickness of aircraft radome [2] end face.
2. aircraft radome edge of opening axial dimension detection method, it is characterized in that: use fast detecting tool as claimed in claim 1 to detect, with lower detection step repacking, survey the edge of opening axial dimension after aircraft radome [2] trimming: the end face that the lower locating shaft [1d] of lower detection Step Shaft is adjacent to side cutting sewing machine [3], now, between the lower detection axle [1e] of lower detection Step Shaft and the end face of aircraft radome [2], there is gap delta 3, by lower locating shaft [1d] around side cutting sewing machine [3] end face one week, and use clearance gauge measurement clearance δ 3, if 0.3mm < δ is 3 < 0.5mm, the edge of opening axial dimension after aircraft radome [2] trimming is qualified, if δ 3≤0.3mm or 0.5mm≤δ 3, the edge of opening axial dimension after aircraft radome [2] trimming is defective.
3. aircraft radome edge of opening axial dimension detection method according to claim 2, it is characterized in that: for using lower detection step repacking to survey qualified aircraft radome edge of opening, in use, detecting Step Shaft rechecks, the upper locating shaft [1c] of upper detection Step Shaft is adjacent to the end face of aircraft radome [2], now, between the end face of side cutting sewing machine [3] and upper detection axle [1b], there is gap delta 4, by upper locating shaft [1c] around aircraft radome [2] end face one week, and use clearance gauge measurement clearance δ 4, if 0.3mm < δ is 4 < 0.5mm, verify that the edge of opening axial dimension after aircraft radome [2] trimming is qualified, if δ 4≤0.3mm or 0.5mm≤δ 4, verify that the edge of opening axial dimension after aircraft radome [2] trimming is defective, now need again with lower detection Step Shaft, again to detect, if again detect qualifiedly, negate to use the upper testing result that detects Step Shaft, assert that aircraft radome edge of opening axial dimension is qualified, if again detect defectively, assert that aircraft radome edge of opening axial dimension is defective.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210094092.5A CN102620625B (en) | 2012-04-01 | 2012-04-01 | Tool and method for quickly detecting axial dimension of opening edge of aircraft radome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210094092.5A CN102620625B (en) | 2012-04-01 | 2012-04-01 | Tool and method for quickly detecting axial dimension of opening edge of aircraft radome |
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| Publication Number | Publication Date |
|---|---|
| CN102620625A CN102620625A (en) | 2012-08-01 |
| CN102620625B true CN102620625B (en) | 2014-03-19 |
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| CN201210094092.5A Expired - Fee Related CN102620625B (en) | 2012-04-01 | 2012-04-01 | Tool and method for quickly detecting axial dimension of opening edge of aircraft radome |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359374B (en) * | 2014-11-11 | 2017-05-24 | 上海无线电设备研究所 | Device and method for manually measuring normal thickness of large cavity deep radome |
| CN106524864A (en) * | 2016-12-19 | 2017-03-22 | 南京磁谷科技有限公司 | Rapid rotor measurement tooling |
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| SU1691564A1 (en) * | 1989-03-02 | 1991-11-15 | Предприятие П/Я В-8534 | Impeller pump |
| CN2663916Y (en) * | 2003-12-03 | 2004-12-15 | 韶关学院 | Inside diameter adjustable mandrel |
| CN201688797U (en) * | 2010-05-11 | 2010-12-29 | 许晓华 | Length detecting device for output shaft of motor in worm gear case |
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Owner name: HARBIN HAFEI AVIATION INDUSTRY CO., LTD. Free format text: FORMER OWNER: HARBIN AIRCRAFT INDUSTRIAL (GROUP) CO., LTD. Effective date: 20150429 |
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Effective date of registration: 20150429 Address after: The northeast side of loop 150066 Heilongjiang province Harbin City Hanan Industrial Park Road two, south of the Yangtze River in Nancheng Patentee after: Harbin Hafei Aviation Industry Co. Ltd. Address before: 150066 Heilongjiang city of Harbin province Harbin Pingfang District Youxie Street No. 15 Patentee before: Harbin Aircraft Industrial (Group) Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20190401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |