CN105181592A - Compressed air cleanliness detection apparatus and method thereof - Google Patents
Compressed air cleanliness detection apparatus and method thereof Download PDFInfo
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- CN105181592A CN105181592A CN201510540577.6A CN201510540577A CN105181592A CN 105181592 A CN105181592 A CN 105181592A CN 201510540577 A CN201510540577 A CN 201510540577A CN 105181592 A CN105181592 A CN 105181592A
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Abstract
The invention provides a compressed air cleanliness detection apparatus and a method thereof. The apparatus comprises a left straight plate, a right straight plate and a base, and the left straight plate and the right straight plate are oppositely provided and vertically fixed on an up end of the base; an end face of the left straight plate which is opposite to the right straight plate is provided with a fixing clamp, and the right straight plate is opened with a through fixed orifice. The method for carrying out compressed air cleanliness detection by using the apparatus comprises the following steps: a cleaning test piece is fixed on an end face of the left straight plate by a fixing clamp; compressed air from a compressed air source sprays to the test piece through the fixed orifice on the right straight plate for 15-30s; the test piece is fetched out, a visual inspection for the test piece surface is carried out for determining whether visible water, oil or traces of solid particles exist, if the existence is determined, the air cleanliness is not up to the standard, conversely the air cleanliness is up to the standard. The compressed air cleanliness detection apparatus has the advantages of small volume, light quality, carriage and transfer convenience; the compressed air cleanliness detection method by using the apparatus is convenient and practical, rapid and accurate, and can effectively guarantee quality of the compressed air for production.
Description
Technical field
The present invention relates to a kind of pressurized air cleanliness pick-up unit, also relate to the method using this pressurized air cleanliness pick-up unit to carry out the detection of pressurized air cleanliness.
Background technology
In manufacturing, compressed-air actuated use is very general.In the compressed-air actuated operation of use, the quality of compressed-air actuated cleanliness to product has a great impact, as in electroplating industry, if electroplating bath uses pressurized air to stir, when containing greasy dirt in pressurized air, tank liquor then may be caused to pollute, occur that product is without coating or the phenomenon such as binding force of cladding material is defective; For another example in spraying technology, the mode that coating extrudes by normal employing pressurized air from spray gun applies, as contained greasy dirt, water or solid particle in pressurized air, these materials can be mixed in coating along with pressurized air, coating surface or inside is attached in spraying process, the outward appearance of product, adhesion and other performance are all had a certain impact, causes product to do over again, reprocess, even scrap, seriously govern progress and the development of production.
Therefore, it is extremely important and necessary that production pressurized air cleanliness detect, and in reality not corresponding equipment can carry out this convenient and swiftly detecting accurately, when needing to detect, usually according to workshop actual conditions, hand-held test piece or it be arbitrarily placed on work top is carried out, namely inconvenient, easily make again test piece be polluted, thus affect the accuracy of testing result.
Summary of the invention
The present invention is directed in actual production, do not have the problem that corresponding equipment detects pressurized air cleanliness, design provides a kind of convenient and practical, quick pressurized air cleanliness pick-up unit accurately.
The technical scheme of this pressurized air cleanliness pick-up unit is achieved in that
Described pressurized air cleanliness pick-up unit, comprise left straight-plate, right straight-plate and base, left straight-plate, right straight-plate are set up relatively, are all vertically fixed on base upper surface;
The left straight-plate end face relative with right straight-plate is provided with geometrical clamp, right straight-plate has through fixed orifice, and fixed orifice axis is perpendicular with the left straight-plate end face being provided with geometrical clamp.
Further, described geometrical clamp comprises geometrical clamp and is positioned at the lower geometrical clamp below it, and upper geometrical clamp and lower geometrical clamp include L-square and clamp system, and L-square comprises the straight plate that two edge-perpendicular connect;
Two L-squares are symmetrical arranged, a straight plate is all had to fit with the left straight-plate end face arranging geometrical clamp in two L-squares, and perpendicular to this left straight-plate end face, another straight plate does not contact with the left straight-plate end face arranging geometrical clamp, and be parallel to this left straight-plate end face, Open Side Down for the L-square of upper geometrical clamp, the L-square opening upwards of lower geometrical clamp;
Upper geometrical clamp is provided with the clamp system that upper geometrical clamp can be fixed on left straight-plate, lower geometrical clamp is also provided with the clamp system that lower geometrical clamp can be fixed on left straight-plate.
Further, described clamp system comprises eccentric pinch roller;
The straight plate end face two ends fitted with the left straight-plate end face arranging geometrical clamp in described L-square are all hinged with eccentric pinch roller by jointed shaft, and jointed shaft is perpendicular to this straight plate end face;
Distance on this straight plate end face between two jointed shafts is l, and jointed shaft is r apart from the minimum value of eccentric pinch roller periphery distance
1, maximal value is r
2, be a, then l-2r along the left straight-plate width in two jointed shaft axial connecting line directions on this straight plate end face
2<a<l-2r
1.
Further, described eccentric pinch roller outer face is equipped with hand handle.
Further, described right straight-plate has some fixed orifices, fixed orifice is uniformly distributed along the center line of right straight-plate perpendicular to base.
Further, pressurized air access joint is also embedded with in described fixed orifice.
Further, the distance between described left straight-plate and right straight-plate is 210 ~ 230mm.
Further, some rollers are also provided with below described base.
The present invention also provides the method using above-mentioned pressurized air cleanliness pick-up unit to carry out the detection of pressurized air cleanliness, and it comprises following basic step:
1), the clean test piece for detecting pressurized air cleanliness is fixed on the left straight-plate end face relative with right straight-plate by geometrical clamp;
2), by the pressurized air of drawing from compressed air source sprayed towards test piece by the fixed orifice on right straight-plate, continue 15 ~ 30s;
3), on left straight-plate take off test piece, whether visual examination strip has the vestige of visible water, oil or solid particle, has then pressurized air cleanliness not up to standard, otherwise then up to standard.
Corresponding with the supplementary features of above-mentioned pressurized air cleanliness pick-up unit, described use above-mentioned pressurized air cleanliness pick-up unit carries out, in the method for pressurized air cleanliness detection, can also further expanding, specific as follows:
According to the position of detected compressed air source, in the some fixed orifices on right straight-plate, select appropriate fixed orifice, the pressurized air of drawing from compressed air source is sprayed towards test piece by this fixed orifice;
Again according to the position of upper geometrical clamp and lower geometrical clamp in selected fixed orifice adjustment geometrical clamp, pressurized air is effectively injected into be fixed on the test piece between geometrical clamp and lower geometrical clamp.
Pressurized air cleanliness pick-up unit provided by the present invention, volume is little, quality is light, carry, convenient transfer, this pressurized air cleanliness pick-up unit is used to carry out the detection of pressurized air cleanliness, avoid hand-held test piece or it be placed in the pollution that test piece brings when work top detects, convenient and practical, fast accurate, effectively can ensure to produce and use compressed-air actuated quality.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is pressurized air cleanliness pick-up unit schematic diagram of the present invention;
Fig. 2 is upper fixed folder structure schematic diagram;
Fig. 3 is lower fixed folder structure schematic diagram.
Description of reference numerals:
In figure: 1. left straight-plate, 2. right straight-plate, 3. base, 4. go up geometrical clamp, 5. descend geometrical clamp, 6. fixed orifice, 7. pressurized air access joint, 8. pressurized air draw joint, 9. compressed air source, 10. roller, 11. jointed shafts, 12. eccentric pinch rollers, 13. hand handles, 14. L-squares, 15. test pieces.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Pressurized air cleanliness pick-up unit of the present invention, as shown in Figure 1, comprise left straight-plate 1, right straight-plate 2 and base 3, left straight-plate 1, right straight-plate 2 are set up relatively, are all vertically fixed on base 3 upper surface;
Left straight-plate 1 end face relative with right straight-plate 2 is provided with geometrical clamp, right straight-plate 2 has through fixed orifice 6, and fixed orifice 6 axis is perpendicular with left straight-plate 1 end face being provided with geometrical clamp.
When this pressurized air cleanliness pick-up unit uses, the clean test piece 15 for detecting pressurized air cleanliness is fixed on left straight-plate 1 end face relative with right straight-plate 2 by geometrical clamp; Again the pressurized air of drawing from compressed air source 9 is sprayed towards test piece 15 by the fixed orifice 6 on right straight-plate 2, continue 15 ~ 30s; Then on left straight-plate 1, take off test piece 15, whether visual examination test piece 15 surface has the vestige of visible water, oil or solid particle, has then pressurized air cleanliness not up to standard, otherwise then up to standard.
Above-mentioned geometrical clamp can have various ways, as long as test piece 15 can be fixed on left straight-plate 1 end face relative with right straight-plate 2, specifically, the lower geometrical clamp 5 that the geometrical clamp adopted in this pressurized air cleanliness pick-up unit comprises geometrical clamp 4 and is positioned at below it, upper geometrical clamp 4 and lower geometrical clamp 5 include L-square 14 and clamp system, and L-square 14 comprises the straight plate that two edge-perpendicular connect;
Two L-squares 14 are symmetrical arranged, a straight plate is all had to fit with left straight-plate 1 end face arranging geometrical clamp in two L-squares 14, and perpendicular to this left straight-plate 1 end face, another straight plate does not contact with left straight-plate 1 end face arranging geometrical clamp, and being parallel to this left straight-plate 1 end face, Open Side Down for the L-square 14 of upper geometrical clamp 4, L-square 14 opening upwards of lower geometrical clamp 5, like this, test piece 15 just can be fixed between the opening of geometrical clamp 4 and lower geometrical clamp 5 L-square 14;
Upper geometrical clamp 4 is provided with the clamp system that upper geometrical clamp 4 can be fixed on left straight-plate 1, lower geometrical clamp 5 is also provided with the clamp system that lower geometrical clamp 5 can be fixed on left straight-plate 1.
Equally, above-mentioned clamp system can have various ways, as long as test piece 15 can be fixed on left straight-plate 1 end face relative with right straight-plate 2, specifically, as shown in Figure 2,3, the clamp system adopted in this pressurized air cleanliness pick-up unit comprises eccentric pinch roller 12;
The straight plate end face two ends fitted with left straight-plate 1 end face arranging geometrical clamp in described L-square 14 are all hinged with eccentric pinch roller 12 by jointed shaft 11, and jointed shaft 11 is perpendicular to this straight plate end face;
Distance on this straight plate end face between two jointed shafts 11 is l, and jointed shaft 11 is r apart from the minimum value of eccentric pinch roller 12 periphery distance
1, maximal value is r
2, be a, then l-2r along left straight-plate 1 width in two jointed shaft 11 axial connecting line directions on this straight plate end face
2<a<l-2r
1.
This clamp system makes geometrical clamp 4 and the position of lower geometrical clamp 5 on left straight-plate 1 can adjust by rotating eccentric pinch roller 12 in good time, with satisfied different test piece 15 size, or the location requirement of test piece 15 differing heights.
Described eccentric pinch roller 12 outer face is equipped with hand 13, eccentric pinch roller 12 can be rotated by hand easily 13.
Described right straight-plate 2 there are some fixed orifices 6, fixed orifice 6 is uniformly distributed along the center line of right straight-plate 2 perpendicular to base 3, the fixed orifice 6 of suitably height can be selected like this according to the position of detected compressed air source 9, the pressurized air of drawing from compressed air source 9 is sprayed towards test piece 15 by selected fixed orifice 6.
Pressurized air access joint 7 is also embedded with in described fixed orifice 6, so that be connected with the pressurized air extraction joint 8 of compressed air source 9 exit, with the use of.
According to practical experience, the distance between described left straight-plate 1 and right straight-plate 2 is advisable with 210 ~ 230mm.
Further, below described base 3, be also provided with some rollers 10, facilitate this pressurized air cleanliness pick-up unit to move.
The present invention also provides the method using above-mentioned pressurized air cleanliness pick-up unit to carry out the detection of pressurized air cleanliness, and it comprises following basic step:
1), the clean test piece 15 for detecting pressurized air cleanliness is fixed on left straight-plate 1 end face relative with right straight-plate 2 by geometrical clamp;
2), by the pressurized air of drawing from compressed air source 9 sprayed towards test piece 15 by the fixed orifice 6 on right straight-plate 2, continue 15 ~ 30s;
3), on left straight-plate 1 take off test piece 15, whether visual examination test piece 15 surface has the vestige of visible water, oil or solid particle, has then pressurized air cleanliness not up to standard, otherwise then up to standard.
Corresponding with the additional technical feature in above-mentioned pressurized air cleanliness pick-up unit specific embodiment, described use above-mentioned pressurized air cleanliness pick-up unit carries out the method for pressurized air cleanliness detection, can also further expand, specific as follows:
According to the position of detected compressed air source 9, in the some fixed orifices 6 on right straight-plate 2, select appropriate fixed orifice 6, the pressurized air of drawing from compressed air source 9 is sprayed towards test piece 15 by this fixed orifice 6;
To adjust in geometrical clamp the position of geometrical clamp 4 and lower geometrical clamp 5 again according to selected fixed orifice 6, pressurized air is effectively injected into be fixed on the test piece 15 between geometrical clamp 4 and lower geometrical clamp 5.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a pressurized air cleanliness pick-up unit, it is characterized in that: comprise left straight-plate (1), right straight-plate (2) and base (3), left straight-plate (1), right straight-plate (2) are set up relatively, are all vertically fixed on base (3) upper surface;
Left straight-plate (1) end face relative with right straight-plate (2) is provided with geometrical clamp, right straight-plate (2) has through fixed orifice (6), fixed orifice (6) axis is perpendicular with left straight-plate (1) end face being provided with geometrical clamp.
2. pressurized air cleanliness pick-up unit according to claim 1, it is characterized in that: described geometrical clamp comprises geometrical clamp (4) and is positioned at the lower geometrical clamp (5) below it, upper geometrical clamp (4) and lower geometrical clamp (5) include L-square (14) and clamp system, and L-square (14) comprises the straight plate that two edge-perpendicular connect;
Two L-squares (14) are symmetrical arranged, a straight plate is all had to fit with left straight-plate (1) end face arranging geometrical clamp in two L-squares (14), and perpendicular to this left straight-plate (1) end face, another straight plate does not contact with left straight-plate (1) end face arranging geometrical clamp, and be parallel to this left straight-plate (1) end face, Open Side Down for the L-square (14) of upper geometrical clamp (4), L-square (14) opening upwards of lower geometrical clamp (5);
Upper geometrical clamp (4) is provided with the clamp system that upper geometrical clamp (4) can be fixed on left straight-plate (1), lower geometrical clamp (5) is also provided with the clamp system that lower geometrical clamp (5) can be fixed on left straight-plate (1).
3. pressurized air cleanliness pick-up unit according to claim 2, is characterized in that: described clamp system comprises eccentric pinch roller (12);
The straight plate end face two ends fitted with left straight-plate (1) end face arranging geometrical clamp in described L-square (14) are all hinged with eccentric pinch roller (12) by jointed shaft (11), and jointed shaft (11) is perpendicular to this straight plate end face;
Distance on this straight plate end face between two jointed shafts (11) is l, and jointed shaft (11) is r apart from the minimum value of eccentric pinch roller (12) periphery distance
1, maximal value is r
2, be a, then l-2r along left straight-plate (1) width in two jointed shafts (11) axial connecting line direction on this straight plate end face
2<a<l-2r
1.
4. pressurized air cleanliness pick-up unit according to claim 3, is characterized in that: described eccentric pinch roller (12) outer face is equipped with hand (13).
5. a pressurized air cleanliness pick-up unit according to claim 3, it is characterized in that: described right straight-plate (2) has some fixed orifices (6), fixed orifice (6) is uniformly distributed along the center line of right straight-plate (2) perpendicular to base (3).
6. pressurized air cleanliness pick-up unit according to claim 1 or 5, is characterized in that: be also embedded with pressurized air access joint (7) in described fixed orifice (6).
7. pressurized air cleanliness pick-up unit according to claim 1, is characterized in that: the distance between described left straight-plate (1) and right straight-plate (2) is 210 ~ 230mm.
8. pressurized air cleanliness pick-up unit according to claim 1, is characterized in that: described base (3) below is also provided with some rollers (10).
9. pressurized air method for detecting cleaning degree according to claim 5, is characterized in that comprising the following steps:
1), the clean test piece (15) for detecting pressurized air cleanliness is fixed on left straight-plate (1) end face relative with right straight-plate (2) by geometrical clamp;
2), the pressurized air that will draw from compressed air source (9) sprayed towards test piece (15) by the fixed orifice (6) right straight-plate (2), continues 15 ~ 30s;
3), on left straight-plate (1) take off test piece (15), whether visual examination test piece (15) surface has the vestige of visible water, oil or solid particle, has then pressurized air cleanliness not up to standard, otherwise then up to standard.
10. pressurized air method for detecting cleaning degree according to claim 9, it is characterized in that: according to the position of detected compressed air source (9), select appropriate fixed orifice (6) in some fixed orifices (6) on right straight-plate (2), the pressurized air of drawing from compressed air source (9) is sprayed towards test piece (15) by this fixed orifice (6);
According to the position of upper geometrical clamp (4) and lower geometrical clamp (5) in selected fixed orifice (6) adjustment geometrical clamp, pressurized air is effectively injected into be fixed on the test piece (15) between geometrical clamp (4) and lower geometrical clamp (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540577.6A CN105181592B (en) | 2015-08-28 | 2015-08-28 | Compressed air cleannes detection device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540577.6A CN105181592B (en) | 2015-08-28 | 2015-08-28 | Compressed air cleannes detection device and method |
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| Publication Number | Publication Date |
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| CN105181592A true CN105181592A (en) | 2015-12-23 |
| CN105181592B CN105181592B (en) | 2018-11-06 |
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|---|---|---|---|
| CN201510540577.6A Active CN105181592B (en) | 2015-08-28 | 2015-08-28 | Compressed air cleannes detection device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718187A (en) * | 2021-07-30 | 2021-11-30 | 江西昌河航空工业有限公司 | Method for improving shot peening strengthening of surface of aluminum alloy part |
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Cited By (1)
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| CN113718187A (en) * | 2021-07-30 | 2021-11-30 | 江西昌河航空工业有限公司 | Method for improving shot peening strengthening of surface of aluminum alloy part |
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| CN105181592B (en) | 2018-11-06 |
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