CN115628678A - Stainless steel plate type heat sink forming height measuring device - Google Patents
Stainless steel plate type heat sink forming height measuring device Download PDFInfo
- Publication number
- CN115628678A CN115628678A CN202211292554.4A CN202211292554A CN115628678A CN 115628678 A CN115628678 A CN 115628678A CN 202211292554 A CN202211292554 A CN 202211292554A CN 115628678 A CN115628678 A CN 115628678A
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- measuring device
- heat sink
- measuring
- stainless steel
- digital display
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 23
- 239000010935 stainless steel Substances 0.000 title claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 230000001939 inductive effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000000691 measurement method Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 abstract description 2
- 230000003321 amplification Effects 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 238000004088 simulation Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004441 surface measurement Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a stainless steel plate type heat sink molding height measuring device which comprises a three-point positioning measuring device and a digital display inductance micrometer, wherein the three-point positioning measuring device is used for measuring the bulging height of a heat sink expansion plate; the digital display inductance micrometer is used for displaying data. In the invention, the currently adopted depth gauge measurement method is converted into a special measuring device of a three-point positioning method, the measuring position is ensured to be the highest point of the area by a probe sensor at the bottom of the device in a mode of plane contact with a measuring surface below the device, and finally detected data is displayed on a digital display inductance micrometer through amplification and filtering analysis of a sensor signal; therefore, the working efficiency of measuring the bulging surfaces of all the expansion plates is improved, the measuring accuracy is greatly improved while the working efficiency is improved, errors caused by manual measurement are greatly eliminated, the measuring precision is improved, and the measuring efficiency is also greatly improved.
Description
Technical Field
The invention relates to the technical field of development of environment simulation equipment for spacecraft vacuum thermal test, in particular to a stainless steel plate type heat sink forming height measuring device.
Background
The heat sink is an important component of the space environment simulation test equipment and is mainly used for providing a cold black environment. The traditional heat sink is mainly of a copper structure, an aluminum structure or a stainless steel-copper fin structure.
The stainless steel plate type heat sink belongs to a new-type structure heat sink, and has been widely applied to foreign spacecraft environment simulation test equipment due to good performance. With the development of aerospace industry in China, the stainless steel heat sink has gradually become the development trend of the heat sink of vacuum environment simulation test equipment in the future. In the process of processing the stainless steel heat sink, high-pressure water is injected between two stainless steel plates to swell the expansion plate, and then liquid nitrogen is filled into the expansion plate so as to achieve the effect of simulating the outer space vacuum environment. Therefore, the bulging height of the stainless steel heat sink is a key influencing the performance index of the heat sink, is one of important parameters of the heat sink design, and the bulging height of the heat sink needs to be measured at any time in the pressurizing process.
Due to the special structure of the heat sink, the heat sink molding height is very critical and is not convenient to measure. The existing stainless steel plate type heat sink uniform molding height measurement adopts a manual steel plate caliper measurement mode, and due to the structural characteristics of the heat sink, the measurement method is difficult to accurately measure the heat sink molding height, only can roughly measure the molding height, and has the defects of large measurement error, low efficiency and the like.
The invention aims to design a novel height measuring device for measuring a heat sink forming height value, the device is based on an inductance distance measuring principle, a set of three-point positioning measuring device is designed to convert the heat sink forming height into an electric signal, and then the electric signal is filtered, amplified and displayed on a liquid crystal screen through an inductance micrometer, so that the heat sink processing work efficiency and the measuring accuracy are improved, and the heat sink processing quality is further improved.
Disclosure of Invention
The invention aims to: in order to solve the problems, the invention provides a stainless steel plate type heat sink forming height measuring device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a stainless steel plate type heat sink forming height measuring device comprises a three-point positioning measuring device and a digital display inductance micrometer, wherein the three-point positioning measuring device is used for measuring the bulging height of a heat sink expansion plate; the digital display inductance micrometer is used for displaying data.
Preferably, the three-point positioning measuring device comprises an upright post, a base, an upright post locking bolt, a shaft sleeve, a height sensor locking bolt, a displacement sensor and a measuring end.
Preferably, the digital display inductance micrometer comprises a digital display window, a range and resolution adjusting knob, a power switch, a zero setting knob and a multiplying power adjusting knob.
Preferably, the displacement sensor is an inductive displacement sensor.
Preferably, the displacement sensor converts the height signal into an electric signal, and the electric signal is amplified and displayed by the digital display micrometer.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the stainless steel plate type heat sink forming height measuring device based on the inductance distance measuring principle replaces the originally adopted height ruler measuring method, the height of the stainless steel heat sink is measured by the aid of the designed three-point positioning measuring device, and the measuring end is directly contacted with the bulging surface of the bulging plate, so that the bulging height can be measured more accurately, working efficiency of all bulging plate bulging surface measurement is improved, measuring accuracy is greatly improved while working efficiency is improved, errors caused by manual measurement are greatly eliminated, measuring precision is improved, and measuring efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of a three-point positioning measuring device provided by an embodiment of the invention;
fig. 2 shows a schematic structural diagram of a digital display inductance micrometer provided by the embodiment of the invention.
Illustration of the drawings:
1. a column; 2. a base; 3. a column locking bolt; 4. a shaft sleeve locking bolt; 5. a shaft sleeve; 6. a height sensor locking bolt; 7. a displacement sensor; 8. a measuring end; 9. a digital display window; 10. range and resolution adjustment knobs; 11. a power switch; 12. a zero setting knob; 13. a multiplying power adjusting knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a stainless steel plate type heat sink forming height measuring device comprises a three-point positioning measuring device and a digital display inductance micrometer, wherein the three-point positioning measuring device is used for measuring the bulging height of a heat sink expansion plate; the digital display inductance micrometer is used for data display.
Specifically, as shown in fig. 1 and 2, the three-point positioning measuring device includes an upright post 1, a base 2, an upright post locking bolt 3, a shaft sleeve locking bolt 4, a shaft sleeve 5, a height sensor locking bolt 6, a displacement sensor 7 and a measuring end 8, the digital display inductance micrometer includes a digital display window 9, a measuring range and resolution adjusting knob 10, a power switch 11, a zero adjusting knob 12 and a multiplying power adjusting knob 13, the displacement sensor 7 adopts an inductance type displacement sensor, the displacement sensor 7 converts a height signal into an electric signal, and the electric signal is amplified and displayed by the digital display inductance micrometer.
Specifically, as shown in fig. 1 and 2, when the three-point positioning measuring device is used, the three-point positioning measuring device is manually placed at a measuring position, the bottom of the three-point positioning measuring device is subjected to three-point positioning by taking a welding point as a reference, a long hole is cut above the positioning point to facilitate the position adjustment of the positioning point, and a disc-mounted sensor probe is arranged at the bottom of the three-point positioning measuring device and is in plane contact with a measuring surface below the device, so that the measured position is guaranteed to be the highest point of the area. The invention well meets the measurement requirement of the bulging height of the stainless steel heat sink, the measurement repetition precision can reach 2 microns, and the invention replaces other depth gauge measurement modes and greatly improves the measurement precision.
The stainless steel plate type heat sink forming height measuring device based on the inductance distance measuring principle replaces the originally adopted height gauge measuring method, the height of the stainless steel heat sink is measured by the aid of the three-point positioning measuring device, the measuring end 8 is in direct contact with the bulging surface of the bulging plate, and therefore the bulging height can be measured more accurately, working efficiency of bulging surface measurement of all the bulging plates is improved, measuring accuracy is greatly improved while working efficiency is improved, errors caused by manual measurement are greatly eliminated, measuring precision is improved, and measuring efficiency is greatly improved.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A stainless steel plate type heat sink forming height measuring device is characterized by comprising a three-point positioning measuring device and a digital display inductance micrometer, wherein the three-point positioning measuring device is used for measuring the bulging height of a heat sink expansion plate; the digital display inductance micrometer is used for displaying data.
2. The stainless steel plate type heat sink forming height measuring device according to claim 1, wherein the three-point positioning measuring device comprises a column (1), a base (2), a column locking bolt (3), a shaft sleeve locking bolt (4), a shaft sleeve (5), a height sensor locking bolt (6), a displacement sensor (7) and a measuring end (8).
3. The stainless steel plate type heat sink forming height measuring device according to claim 1, wherein the digital display inductance micrometer comprises a digital display window (9), a range and resolution adjusting knob (10), a power switch (11), a zero setting knob (12) and a multiplying power adjusting knob (13).
4. The stainless steel plate type heat sink forming height measuring device according to claim 2, wherein the displacement sensor (7) is an inductive displacement sensor.
5. The stainless steel plate type heat sink forming height measuring device according to claim 2, wherein the displacement sensor (7) converts a height signal into an electric signal, and the electric signal is amplified and displayed by the digital display micrometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211292554.4A CN115628678A (en) | 2022-10-21 | 2022-10-21 | Stainless steel plate type heat sink forming height measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211292554.4A CN115628678A (en) | 2022-10-21 | 2022-10-21 | Stainless steel plate type heat sink forming height measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115628678A true CN115628678A (en) | 2023-01-20 |
Family
ID=84906376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211292554.4A Pending CN115628678A (en) | 2022-10-21 | 2022-10-21 | Stainless steel plate type heat sink forming height measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115628678A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1557542A (en) * | 1967-03-30 | 1969-02-14 | ||
| CN201506944U (en) * | 2009-07-03 | 2010-06-16 | 北京工业大学 | Gauging device for a railway track local welding grinding machine |
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| DE102009054295A1 (en) * | 2009-11-23 | 2011-07-21 | SciKnowTec GmbH, 76229 | Method for detecting e.g. three-dimensional surface and relief, involves measuring penetration depths of profiles of surface structures at points, such that pressure is delivered to sensor surface that is arranged opposite to profiles |
| CN203642866U (en) * | 2013-12-19 | 2014-06-11 | 三门峡中原量仪股份有限公司 | Digital display inductance micrometer |
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| CN209197702U (en) * | 2019-02-15 | 2019-08-02 | 黄娜梅 | A kind of slab thickness detector auxiliary locator |
| CN209246933U (en) * | 2018-12-13 | 2019-08-13 | 北京金海城工程建设监理公司 | Slab thickness detector and its positioning device |
| CN211926753U (en) * | 2020-05-12 | 2020-11-13 | 无锡吉泉五金机械有限公司 | Hemisphere height detection device |
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| CN214372166U (en) * | 2021-04-13 | 2021-10-08 | 孟鑫 | Tree height measuring device |
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2022
- 2022-10-21 CN CN202211292554.4A patent/CN115628678A/en active Pending
Patent Citations (16)
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| DE102009054295A1 (en) * | 2009-11-23 | 2011-07-21 | SciKnowTec GmbH, 76229 | Method for detecting e.g. three-dimensional surface and relief, involves measuring penetration depths of profiles of surface structures at points, such that pressure is delivered to sensor surface that is arranged opposite to profiles |
| CN201787909U (en) * | 2010-08-17 | 2011-04-06 | 沈阳飞机工业（集团）有限公司 | Adjustable device for measuring plane scuffing depth and raised height |
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Application publication date: 20230120 |
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