CN104296636A - Assistant measurement tool and method for detecting intervals between installation holes of aerospace products - Google Patents
Assistant measurement tool and method for detecting intervals between installation holes of aerospace products Download PDFInfo
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- CN104296636A CN104296636A CN201410466452.9A CN201410466452A CN104296636A CN 104296636 A CN104296636 A CN 104296636A CN 201410466452 A CN201410466452 A CN 201410466452A CN 104296636 A CN104296636 A CN 104296636A
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- mounting hole
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- locating piece
- hole spacing
- locating
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Abstract
The invention provides an assistant measurement tool and method for detecting intervals between installation holes of aerospace products. The assistant measurement tool comprises a detection substrate and locating blocks, wherein the detection substrate is provided with scales, and the locating blocks are installed on the detection substrate and used for locating the lengths of hole intervals. The detection substrate comprises two matrix type scale boards perpendicular to each other in direction. Each locating block comprises a locating bottom block and a locating rod. The locating rods are connected with the matrix type scale boards through the locating bottom blocks. The centers of the locating rods coincide with the centers of the locating bottom blocks. The assistant measurement tool and method for detecting intervals between installation holes of aerospace products can conveniently and rapidly detect whether the intervals of installation holes of aerospace products meet the requirement or not, can efficiently and rapidly detect the intervals of installation holes of aerospace products of different sizes, improves the detection efficiency, and is easy to operate and convenient to use.
Description
Technical field
The present invention relates to the Product checking technical field such as space structure thermal control assembly and part electrical property unit, particularly relating to a kind of ancillary gauges for detecting space product mounting hole spacing.
Background technology
The detection method of traditional space product mounting hole spacing utilizes vernier caliper to measure it.First utilize vernier caliper measurement product respectively pore size to be installed, then utilize limit, vernier caliper measurement mounting hole hole relative position, then draw two mounting hole pitchs of holes by conversion.This kind of measuring method, vernier caliper by origin reference location in mounting hole center, cannot directly can not obtain the size at two mounting hole centers, just can must be obtained by conversion process.In order to obtain the higher data of reliability, often need repeated measurement several times, obtain maximum or minimum value to convert, because there is certain error in actual processing mounting holes footpath, use installation pore size measurements to carry out Conversion Calculation and can introduce twice error, this is at substantial time and efforts not only, and the precision of measurement can be reduced, also there will be simultaneously, even if the numerical value measured meets the requirement of index, but cannot be assembled on spacecraft.
Along with the fast development of space flight, will face the detection present situation of polytypic, typical products in mass production, the efficiency of traditional detection method cannot adapt to.Therefore, the detection efficiency of traditional space product mounting hole spacing and Detection results need to be improved further.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of ancillary gauges for detecting space product mounting hole spacing, it can detect the mounting hole spacing of space product fast, can judge whether it meets the requirements fast.
According to a kind of ancillary gauges for detecting space product mounting hole spacing provided by the invention, comprising: the graduated detection substrate of tool and the locating piece for pilot hole spacing length be arranged on detection substrate;
Detect substrate to comprise and have the mutually perpendicular matrix form scaleplate of both direction, locating piece comprises location sole piece and backstay, backstay by location sole piece connection matrix formula scaleplate, backstay center and location sole piece center superposition.
Preferably, described locating piece and/or detection substrate are provided with magnet, are connected by magnet between locating piece with detection substrate.
Preferably, described detection substrate is the graduated surface plate of tool; Surface plate has the mutually perpendicular matrix form scale of both direction, maximum scale is 300mm ~ 500mm, and every 10mm is a high range, and minimum scale is 1.0mm, and the substrate lower left corner is the zero point of both direction scale.
Preferably, described pitch of holes refers to the centre distance between product mounting hole holes.
Preferably, described location sole piece is the square block of 20mm*20mm*5mm, and sole piece four side, location has the scale that precision is 1mm.
Preferably, affiliated backstay is the polished rod that can adapt to φ 3mm ~ φ 10mm mounting hole, and backstay diameter is identical with the bolt external diameter M3 ~ M10 installing product, and backstay accuracy requirement is lower deviation-0.01mm.
According to a kind of using method utilizing the above-mentioned ancillary gauges for detecting space product mounting hole spacing provided by the invention, comprise the steps:
Step (1): clear and definite product installs the index request of aperture and pitch of holes, wherein, product aperture requires as φ L1mm, pitch of holes index request are L2mm*L3mm;
Step (2): select to require consistent locating piece with product aperture;
Step (3): locating piece A is placed on and detects substrate zero point;
Step (4): is alignd to datum line (L2-10) mm scale place with X in limit on the left of locating piece B, and on the left of locating piece B, limit center line overlaps to datum line with X;
Step (5): locating piece C lower side is alignd with Y-direction datum line (L3-10) mm scale place, and locating piece C lower side center line overlaps with Y-direction datum line;
Step (6): by the limit, left side of locating piece D alignment X to (L2-10) mm scale place, lower side alignment Y-direction (L3-10) mm scale place;
Step (7): after four locating piece A, B, C, D positions on detection substrate are determined, by four of product to be checked mounting hole positioned in alignment bars, as fruit product four mounting holes can pass through four backstays, then think that the mounting hole spacing of this product meets index request; As fruit product four mounting holes have one can not pass through backstay, then think that the mounting hole spacing of this product is discontented with sufficient index request.
Compared with prior art, the present invention has following beneficial effect:
Whether the present invention can detect space product mounting hole spacing easily and meet the requirements, and efficiently can detect fast, improve detection efficiency to the pitch of holes of different size space product mounting hole, and simple to operate easy to use.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the detection substrate of the ancillary gauges for detecting space product mounting hole spacing;
Fig. 2 is the locating piece of the ancillary gauges for detecting space product mounting hole spacing;
Fig. 3 is detection schematic diagram of the present invention;
Fig. 4 is detection substrate and the locating piece of ancillary gauges for detecting space product mounting hole spacing.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
Embodiment: product mounting hole spacing detects
See Fig. 3, for four established angle products common in Satellite Product.The present invention detects the ancillary gauges of space product mounting hole spacing, and when testing product mounting hole spacing, concrete detecting step is as follows:
(1) clear and definite product installs the index request of aperture and pitch of holes, and such as product aperture requires as φ L1mm, pitch of holes index request are L2mm*L3mm;
(2) select to require consistent locating piece with product aperture;
(3) locating piece A is placed on detects substrate zero point;
(4) is alignd to datum line (L2-10) mm scale place with X in limit on the left of locating piece B, and on the left of locating piece B, limit center line overlaps to datum line with X;
(5) locating piece C lower side is alignd with Y-direction datum line (L3-10) mm scale place, and locating piece C lower side center line overlaps with Y-direction datum line;
(6) X is alignd to (L2-10) mm scale place in the limit, left side of locating piece D, lower side alignment Y-direction (L3-10) mm scale place.
Four locating piece A, B, C, D positions on detection substrate by four of product to be checked mounting hole positioned in alignment bars, as fruit product four mounting holes can pass through four backstays, then show that the mounting hole spacing of this product meets index request after determining; As fruit product four mounting holes have one can not pass through backstay, then show that the mounting hole spacing of this product is discontented with sufficient index request.
By the application of this ancillary gauges, detection efficiency and the Detection results of product mounting hole spacing can be improved, and simple to operate easy to use.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (7)
1. for detecting an ancillary gauges for space product mounting hole spacing, it is characterized in that, comprising: the graduated detection substrate of tool and the locating piece for pilot hole spacing length be arranged on detection substrate;
Detect substrate to comprise and have the mutually perpendicular matrix form scaleplate of both direction, locating piece comprises location sole piece and backstay, backstay by location sole piece connection matrix formula scaleplate, backstay center and location sole piece center superposition.
2. the ancillary gauges for detecting space product mounting hole spacing according to claim 1, is characterized in that, described locating piece and/or detection substrate is provided with magnet, is connected between locating piece with detection substrate by magnet.
3. the ancillary gauges for detecting space product mounting hole spacing according to claim 1, is characterized in that, described detection substrate is the graduated surface plate of tool; Surface plate has the mutually perpendicular matrix form scale of both direction, maximum scale is 300mm ~ 500mm, and every 10mm is a high range, and minimum scale is 1.0mm, and the substrate lower left corner is the zero point of both direction scale.
4. the ancillary gauges for detecting space product mounting hole spacing according to claim 1, is characterized in that, described pitch of holes refers to the centre distance between product mounting hole holes.
5. the ancillary gauges for detecting space product mounting hole spacing according to claim 3, is characterized in that, described location sole piece is the square block of 20mm*20mm*5mm, and sole piece four side, location has the scale that precision is 1mm.
6. the ancillary gauges for detecting space product mounting hole spacing according to claim 5, it is characterized in that, affiliated backstay is the polished rod that can adapt to φ 3mm ~ φ 10mm mounting hole, backstay diameter is identical with the bolt external diameter M3 ~ M10 installing product, and backstay accuracy requirement is lower deviation-0.01mm.
7. utilizing a using method for the ancillary gauges for detecting space product mounting hole spacing described in claim 1, it is characterized in that, comprise the steps:
Step (1): clear and definite product installs the index request of aperture and pitch of holes, wherein, product aperture requires as φ L1mm, pitch of holes index request are L2mm*L3mm;
Step (2): select to require consistent locating piece with product aperture;
Step (3): locating piece A is placed on and detects substrate zero point;
Step (4): is alignd to datum line (L2-10) mm scale place with X in limit on the left of locating piece B, and on the left of locating piece B, limit center line overlaps to datum line with X;
Step (5): locating piece C lower side is alignd with Y-direction datum line (L3-10) mm scale place, and locating piece C lower side center line overlaps with Y-direction datum line;
Step (6): by the limit, left side of locating piece D alignment X to (L2-10) mm scale place, lower side alignment Y-direction (L3-10) mm scale place;
Step (7): after four locating piece A, B, C, D positions on detection substrate are determined, by four of product to be checked mounting hole positioned in alignment bars, as fruit product four mounting holes can pass through four backstays, then think that the mounting hole spacing of this product meets index request; As fruit product four mounting holes have one can not pass through backstay, then think that the mounting hole spacing of this product is discontented with sufficient index request.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466452.9A CN104296636A (en) | 2014-09-12 | 2014-09-12 | Assistant measurement tool and method for detecting intervals between installation holes of aerospace products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466452.9A CN104296636A (en) | 2014-09-12 | 2014-09-12 | Assistant measurement tool and method for detecting intervals between installation holes of aerospace products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104296636A true CN104296636A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410466452.9A Pending CN104296636A (en) | 2014-09-12 | 2014-09-12 | Assistant measurement tool and method for detecting intervals between installation holes of aerospace products |
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| CN (1) | CN104296636A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907028A (en) * | 2017-09-13 | 2018-04-13 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of general measurer and its application method of porous pitch space relative position degree |
| CN110411317A (en) * | 2018-12-06 | 2019-11-05 | 武汉滨湖电子有限责任公司 | A kind of double equipment to be installed locating mounting methods based on structural rearrangement technology |
-
2014
- 2014-09-12 CN CN201410466452.9A patent/CN104296636A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907028A (en) * | 2017-09-13 | 2018-04-13 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of general measurer and its application method of porous pitch space relative position degree |
| CN110411317A (en) * | 2018-12-06 | 2019-11-05 | 武汉滨湖电子有限责任公司 | A kind of double equipment to be installed locating mounting methods based on structural rearrangement technology |
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Application publication date: 20150121 |