CN110057266B - Gauge applied to detecting flower disc parts of space mesh antenna - Google Patents
Gauge applied to detecting flower disc parts of space mesh antenna Download PDFInfo
- Publication number
- CN110057266B CN110057266B CN201910424395.0A CN201910424395A CN110057266B CN 110057266 B CN110057266 B CN 110057266B CN 201910424395 A CN201910424395 A CN 201910424395A CN 110057266 B CN110057266 B CN 110057266B
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- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000007689 inspection Methods 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention provides a gauge for detecting a flower disc part of a space mesh antenna, which comprises a detection body, wherein the detection body comprises a base, six first bosses and three second bosses are uniformly arranged on the top surface of the base around the center of the base, two first bosses are distributed between every two adjacent second bosses, and the two first boss angular bisectors and the two adjacent second boss angular bisectors are overlapped. The gauge for detecting the flower disc parts of the space mesh antenna can be used for simultaneously detecting the direction precision and the position precision between the reference element and the detected element. Meanwhile, whether the parts can meet the use requirement of assemblability in the maximum entity state can be verified. The inspection gauge is convenient and quick to inspect, low in cost in detection means, free of long-term occupation of high-precision detection equipment, and capable of reliably verifying the size and azimuth precision of the parts. The method has higher technical and economic values in the mass production of large-scale mesh antenna flower disc parts.
Description
Technical Field
The invention belongs to the field of detection gauge design, and particularly relates to a gauge for detecting a space mesh antenna flower disc part.
Background
The large-scale space mesh antenna relates to batch manufacturing of flower disc parts, the flower disc part structure is shown in the attached drawings 1-3, the flower disc part structure comprises a flower disc body 1, the flower disc body 1 comprises a base 11 and a mounting boss 12 which is arranged on the top surface of the base 11 in a protruding mode in the middle, the base 11 is of a disc structure, 6 first square grooves 111 and 6 first V-shaped grooves 112 are formed in the outer circumferential surface of the base 11, the first V-shaped grooves 112 are 60-degree grooves, an avoidance part 1121,6 first square grooves 111 and 6 first V-shaped grooves 112 are uniformly arranged at the outer end of the inner side surface of each groove wall of each first V-shaped groove 112 in a staggered mode along the circumferential direction of the base 11, namely the included angle between every two adjacent first square grooves 111 is 60 degrees, each two groove walls of each first square groove 111 are respectively provided with a first hole 113, the first hole 113 and the first square grooves 111 are communicated with each V-shaped groove, the two first holes 113 of each first square groove 111 are opposite to be arranged in a collinear mode, and the first holes 113 are located on the outer sides of the corresponding first V-shaped grooves 112, and all the first holes 113 are arranged at equal distances from the center sides of the base 11 to the first square grooves 112. The bottom surface of the installation boss 12 is located in an area formed between the bottoms of the 6 first square grooves 111, 3 second square grooves 121 are uniformly formed in the outer side surface of the installation boss 12, namely, an included angle between every two adjacent second square grooves 121 is 120 degrees, a second V-shaped groove 122 is formed in the outer side surface of each second square groove 121, the second V-shaped groove 122 is 120 degrees, a first V-shaped groove 112 is correspondingly formed in the center of each second V-shaped groove 122, a second hole 123 is respectively formed in the groove wall of each second square groove 121, the second holes 123 are communicated with the corresponding second V-shaped grooves 122, the two second holes 123 of each second square groove 121 are opposite to be arranged in a collinear mode, and the center distance between the installation boss 12 and all the second holes 123 is equal. In this flower disc component structure, six first square grooves 111 and three second square grooves 121 are associated elements, first holes 113 in the first square grooves 111 and second holes 123 in the second square grooves 121 are associated elements, and the first square grooves 111, the second square grooves 121, the first holes 113, and the second holes are associated elements.
In production, three-coordinate measuring instruments or optical image testers are often used for detecting the structure of the flower disc part, the testing efficiency is low, and the testing accuracy is low. The main reasons are as follows: first, the length dimensions of the first square groove 111 and the second square groove 121 are smaller, and the spatial distribution angle error obtained by the sampling point calculation is larger. Second, the spatial positions of the two first holes 113 of each first square groove and the two second holes 123 of each second square groove 121 require the pin shaft to be tightly matched to reflect the positions of the holes in space, and the position testing accuracy of each hole from the central hole is greatly influenced by the fit clearance between the pin shaft and the holes. Third, the diameters of the first hole 113 and the second hole 123 are not completely consistent in batch processing, and the fit gaps of the pins are not completely identical, so that batch detection of complete close fit of each hole and each pin requires a series of pins to be matched and selected for detecting pins with the smallest fit gap, and the workload of detection is great in mass flower disc manufacturing.
Disclosure of Invention
Therefore, the invention aims to provide a gauge for inspecting the flower disc parts, which is applied to the space mesh antenna, so as to realize rapid detection of the flower disc parts.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
The utility model provides a be applied to space reticulate antenna flower disc part gauge for inspection, includes the detection body, and this detection body includes the base, and this base top surface is evenly arranged around its center six and is respectively with the first boss that a first square groove on the flower disc body corresponds, and this base top surface is around its center still evenly arranged three and is respectively with the second boss that a second square groove on the flower disc body corresponds, and every two adjacent second boss interval distributes has two first bosses, and this two first boss angular bisectors and this two adjacent second boss angular bisectors coincidence setting.
Further, the gauge for inspection further comprises six first cylindrical pins which respectively correspond to two first holes on the first square groove at the same time, and three second cylindrical pins which respectively correspond to two second holes on the second square groove at the same time, wherein each first through groove which corresponds to the first hole on the first square groove is formed in the top surface of the first boss, the width of each first through groove is larger than the diameter of the first cylindrical pin, each second through groove which corresponds to the second hole on the second square groove is formed in the top surface of the second boss, and the width of each second through groove is larger than the diameter of the second cylindrical pin.
Further, the first hole is in clearance fit with the first cylindrical pin in the maximum entity state, and the second hole is in clearance fit with the second cylindrical pin in the maximum entity state; the first through groove width and the first cylindrical pin are in clearance fit, and the second through groove width and the second cylindrical pin are in clearance fit.
Further, the sum of the distance between the bottom of the second through groove and the top surface of the base and the radius of the second hole is smaller than the distance between the second hole and the top surface of the mounting boss.
Further, the roughness of the top surface of the base is 1.6.
Further, the first square groove is in clearance fit with the first boss in the maximum physical state, and the second square groove is in clearance fit with the second boss in the maximum physical state.
Further, one end of the first boss, which is away from the bottom of the first square groove, and one end of the second boss, which is away from the bottom of the second square groove, respectively extend outwards.
Further, the detection body is made of 0Cr18Ni9 stainless steel.
Compared with the prior art, the gauge for inspecting the flower disc parts of the space mesh antenna has the following advantages:
The gauge for detecting the flower disc parts of the space mesh antenna can be used for simultaneously detecting the direction precision and the position precision between the reference element and the detected element. Meanwhile, whether the parts can meet the use requirement of assemblability in the maximum entity state can be verified. The inspection gauge is convenient and quick to inspect, low in cost in detection means, free of long-term occupation of high-precision detection equipment, and capable of reliably verifying the size and azimuth precision of the parts. The method has higher technical and economic values in the mass production of large-scale mesh antenna flower disc parts.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute an undue limitation on the invention. In the drawings:
fig. 1 is a schematic perspective view of a flower disc part according to the embodiment;
Fig. 2 is a front view of the faceplate part according to the present embodiment;
FIG. 3 is a schematic view of F-F of FIG. 2;
FIG. 4 is a perspective view of the gauge for inspecting the disc chuck parts of the present embodiment;
FIG. 5 is a front view of a gauge for inspecting a faceplate part according to an embodiment;
Fig. 6 is a view showing a state of use of the gauge for inspecting a disc chuck part according to the embodiment.
Reference numerals illustrate:
1-flower disc part body:
11-a base; 111-a first square groove; 112-a first V-groove; 113-a first hole; 1121-an avoidance portion; 12-mounting bosses; 121-a second square hole; 122-a second V-groove; 123-a second hole;
2-detection body:
21-a base; 22-a first boss; 221-a first through groove; 23-a second boss; 231-a second through slot;
3-a first cylindrical pin; 4-a second cylindrical pin.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 4 and 5, a gauge for inspecting a disc-shaped part of a space mesh antenna comprises a detection body 2, wherein the detection body 2 comprises a base 21, the base 21 is preferably a disc-shaped part, six first bosses 22 and three second bosses 23 are arranged on the top surface of the base 21, the six first bosses 22 are uniformly arranged around the center of the base 21, each of the six first bosses 22 is corresponding to one first square groove 111 of the disc-shaped part 1, namely, the central angle of each two adjacent first bosses 22 is 60 degrees, the inner side surface of each first boss 22 is a plane corresponding to the bottom of the first square groove 111, the distance from the center of the disc-shaped part 1 to the bottom of the first square groove 111 is corresponding to the distance from the center of the base 21 to the inner side surface of the first boss 22, and the width of the first boss 22 is corresponding to the width of the first square groove 111; the three second bosses 23 are uniformly arranged around the center of the base 21, the three second bosses 23 are respectively and correspondingly arranged with one second square groove 121 on the flower disc body 1, namely, the center angle of each two adjacent second bosses 23 is 120 degrees, the inner side surfaces of the second bosses 23 and the groove bottoms of the second square grooves 121 are correspondingly arranged, the widths of the second bosses 23 and the widths of the second square grooves 121 are correspondingly arranged, two first bosses 22 are distributed between every two adjacent second bosses 23, the angle bisectors of the two first bosses 22 and the angle bisectors of the two adjacent second bosses 23 are overlapped, namely, the center angle of each second boss 23 and the adjacent first boss 22 is 30 degrees, the distance between the center of the base 21 and the inner side surface of the second boss 23 is the same as the distance between the groove bottoms of the second square grooves and the center of the flower disc body 1, and the heights of the second bosses 23 are smaller than the heights of the first bosses 22. When the gauge is used for detecting the flower disc body 1, the flower disc body is reversely buckled on the gauge, the position relation between the first square grooves 111 and the first bosses 22 is adjusted, so that six first bosses 22 are respectively inserted into one first square groove 111, the flower disc body 1 is continuously pushed down, and if three second bosses 23 are respectively inserted into one second square groove 121, the position relation between the first square groove 111 and the second square groove 121 of the flower disc body 1 is accurate, the manufacturing process requirement is met, and the flower disc is qualified.
In this embodiment, in order to detect whether the positions between the first hole 113, the second hole 121, the first square groove 111 and the second square groove 121 are accurately qualified, the gauge for inspection further includes six first cylindrical pins 3 and three second cylindrical pins 4, each of the six first cylindrical pins 3 corresponds to two first holes 113 on one first square groove 111 at the same time, each of the three second cylindrical pins 4 corresponds to two second holes 123 on the second square groove 121 at the same time, each of the first boss 22 has a first through groove 221 corresponding to the first hole 113 on the first square groove 111, the width of the first through groove 221 is greater than the diameter of the first cylindrical pin 3, and each of the second boss 23 has a second through groove 231 corresponding to the second hole 123 on the second square groove, the width of the second through groove 231 is greater than the diameter of the second cylindrical pin 4. In the detection, as shown in fig. 6, six first cylindrical pins 3 are inserted into two first holes 113 of one first square groove, three second cylindrical pins 4 are inserted into two second holes 123 of one second square groove 121, if six first bosses 22 are inserted into one first square groove 111, the disc chuck body 1 is pushed down continuously, six first cylindrical pins 3 are inserted into one first through groove 221, three second bosses 23 are inserted into one second square groove 121, three second cylindrical pins 4 are inserted into one second through groove 231, it is indicated that the positional relationship among the first square groove 111, the second square groove 121, the first holes 113 and the second holes 123 on the disc chuck body 1 is accurate,
In this embodiment, to ensure that the gauge detects the positional relationship of the first hole 113, the second hole 123, the first square groove 111 and the second square groove 121 in different sizes due to manufacturing tolerances, the first hole 113 is in clearance fit with the first cylindrical pin 3 in its maximum physical state, and the second hole 123 is in clearance fit with the second cylindrical pin 4 in its maximum physical state; the width of the first through groove 221 is in clearance fit with the first cylindrical pin 3, the width of the second through groove 231 is in clearance fit with the second cylindrical pin 4, the first square groove 111 is in clearance fit with the first boss 22 in the maximum physical state, and the second square groove 121 is in clearance fit with the second boss 23 in the maximum physical state. .
In this embodiment, the sum of the distance from the bottom of the second through groove 231 to the top surface of the base 21 and the radius of the second hole 123 is smaller than the distance from the second hole 123 to the top surface of the mounting boss 12. The top surface of the base 1 is a detection positioning plane, preferably, the roughness of the top surface of the base 21 is 1.6, and preferably, the detection body 2 is made of 0Cr18Ni9 stainless steel.
In this embodiment, the end of the first boss 22 facing away from the bottom of the first square groove 111 and the end of the second boss 23 facing away from the bottom of the second square groove 121 extend outwards. This structure improves the accuracy and detectability of the gauge.
The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Be applied to space reticulation antenna flower disc part inspection and use gauge, its characterized in that:
The detecting body (2) comprises a base (21), six first bosses (22) which respectively correspond to one first square groove (111) on the flower disc body (1) are uniformly arranged on the top surface of the base (21) around the center of the base, three second bosses (23) which respectively correspond to one second square groove (121) on the flower disc body (1) are uniformly arranged on the top surface of the base (21) around the center of the base, two first bosses (22) are distributed between every two adjacent second bosses (23), and the angular bisectors of the two first bosses (22) and the angular bisectors of the two adjacent second bosses (23) are overlapped;
The gauge for inspection further comprises six first cylindrical pins (3) which respectively correspond to two first holes (113) on one first square groove (111) at the same time, and three second cylindrical pins (4) which respectively correspond to two second holes (123) on the second square groove (121) at the same time, wherein a first through groove (221) which corresponds to the first holes (113) on the first square groove (111) is formed in the top surface of each first boss (22), the width of each first through groove (221) is larger than the diameter of the first cylindrical pin (3), a second through groove (231) which corresponds to the second holes (123) on the second square groove is formed in the top surface of each second boss (23), and the width of each second through groove (231) is larger than the diameter of each second cylindrical pin (4); the first hole (113) is in clearance fit with the first cylindrical pin (3) in the maximum physical state, and the second hole (123) is in clearance fit with the second cylindrical pin (4) in the maximum physical state; the sum of the distance between the bottom of the second through groove (231) and the top surface of the base (21) and the radius of the second hole (123) is smaller than the distance between the second hole (123) and the top surface of the mounting boss (12).
2. The gauge for inspecting a disc chuck part for a space mesh antenna according to claim 1, wherein:
The roughness of the top surface of the base (21) is 1.6.
3. A gauge for inspecting a space-reticulate antenna faceplate part according to any one of claims 1-2, wherein:
The first square groove (111) is in clearance fit with the first boss (22) in the maximum entity state, and the second square groove (121) is in clearance fit with the second boss (23) in the maximum entity state.
4. A gauge for inspecting a disc chuck component for a space-based mesh antenna according to claim 3, wherein:
one end of the first boss (22) deviating from the bottom of the first square groove (111) and one end of the second boss (23) deviating from the bottom of the second square groove (121) extend outwards respectively.
5. A gauge for inspecting a disc chuck component for a space-based mesh antenna according to claim 3, wherein:
the detection body (2) is made of 0Cr18Ni9 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424395.0A CN110057266B (en) | 2019-05-21 | 2019-05-21 | Gauge applied to detecting flower disc parts of space mesh antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910424395.0A CN110057266B (en) | 2019-05-21 | 2019-05-21 | Gauge applied to detecting flower disc parts of space mesh antenna |
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| Publication Number | Publication Date |
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| CN110057266A CN110057266A (en) | 2019-07-26 |
| CN110057266B true CN110057266B (en) | 2024-06-18 |
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| CN201910424395.0A Active CN110057266B (en) | 2019-05-21 | 2019-05-21 | Gauge applied to detecting flower disc parts of space mesh antenna |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209605711U (en) * | 2019-05-21 | 2019-11-08 | 天津航天机电设备研究所 | One kind being applied to spatial networks antenna floral disc component test gauge |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB564200A (en) * | 1943-01-19 | 1944-09-18 | Walter William Lewis | Improvements in gauges particularly spline shaft receiver gauges |
| CN2622665Y (en) * | 2003-05-19 | 2004-06-30 | 沈阳黎明航空发动机(集团)有限责任公司 | Double-coordinate regulating functional metric gate |
| JP2007205847A (en) * | 2006-02-01 | 2007-08-16 | Sumitomo Denko Shoketsu Gokin Kk | Method of measuring addendum clearance, and method and device for inspecting dimension between addendums |
| CN202100619U (en) * | 2011-04-29 | 2012-01-04 | 深圳市比亚迪汽车有限公司 | Coupling |
| CN102297643B (en) * | 2011-05-27 | 2013-02-27 | 无锡创明传动工程有限公司 | Hole position detection combined structure |
| DE202014004713U1 (en) * | 2014-06-06 | 2015-04-13 | Klingelnberg Ag | Clamping system for a workpiece on a measuring machine |
| CN205426030U (en) * | 2015-12-18 | 2016-08-03 | 天津天海同步科技有限公司 | Utensil is examined to internal spline effect space width |
| CN207335569U (en) * | 2017-08-28 | 2018-05-08 | 湖南航天机电设备与特种材料研究所 | A kind of quartz flexible accelerometer dimension control frock |
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- 2019-05-21 CN CN201910424395.0A patent/CN110057266B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209605711U (en) * | 2019-05-21 | 2019-11-08 | 天津航天机电设备研究所 | One kind being applied to spatial networks antenna floral disc component test gauge |
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