CN114812345A - Contact thickness measuring device - Google Patents
Contact thickness measuring device Download PDFInfo
- Publication number
- CN114812345A CN114812345A CN202110127440.3A CN202110127440A CN114812345A CN 114812345 A CN114812345 A CN 114812345A CN 202110127440 A CN202110127440 A CN 202110127440A CN 114812345 A CN114812345 A CN 114812345A
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- Prior art keywords
- plate
- fixing plate
- probe
- measuring device
- contact
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- 239000000523 sample Substances 0.000 claims abstract description 57
- 238000005259 measurement Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 206010020649 Hyperkeratosis Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 239000004065 semiconductor Substances 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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the field of automation equipment, in particular to a contact type thickness measuring device. The contact thickness measuring device includes: the plate to be measured is placed on the lower fixing plate; the upper fixing plate is arranged above the lower fixing plate; the probe is fixed on the upper fixing plate and provided with a probe moving in a telescopic manner, and the probe extends out of the contact plate to obtain the heights of different positions of the plate; and the control unit controls the probe to move in a stretching mode, and compares the height of the plate obtained by the probe with the reference data to calculate so as to obtain the thickness of the plate. The contact type thickness measuring device can measure the thickness with high precision and has high measuring efficiency.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of automation equipment, in particular to a contact type thickness measuring device.
[ background of the invention ]
In order to ensure the performance of the final product in the production of notebook computers, the thickness of the used sheet material, which may be a carbon fiber sheet, needs to be measured. However, the thickness of the used sheet material is about 0.3mm, and the measurement accuracy is poor when the caliper is used for measurement, the time consumption is long, and the working efficiency is low.
In view of the above, it is necessary to develop a contact thickness measuring device to solve the above problems of poor measurement accuracy and long time.
[ summary of the invention ]
Therefore, an object of the present invention is to provide a contact-type thickness measuring device capable of performing thickness measurement with high accuracy and high measurement efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a contact thickness measurement device, comprising:
the plate to be measured is placed on the lower fixing plate;
the upper fixing plate is arranged above the lower fixing plate;
the probe is fixed on the upper fixing plate and provided with a probe moving in a telescopic manner, and the probe extends out of the contact plate to obtain the heights of different positions of the plate;
and the control unit controls the probe to move in a stretching mode, and compares the height of the plate obtained by the probe with the reference data to calculate so as to obtain the thickness of the plate.
Further, the contact thickness measuring device further comprises a start button, a stop button and a display unit, the start button, the stop button and the display unit are electrically connected with the control unit, the start button is arranged to control the probe of the probe to stretch out for detection, the stop button is arranged to control the probe of the probe to ascend and reset, and the display unit displays the thickness of the plate.
Further, a foot pad is arranged at the bottom of the lower fixing plate and used for supporting the contact type thickness measuring device.
Furthermore, a positioning reference block is arranged on the lower fixing plate and is L-shaped, and the plate is positioned by the positioning reference block.
Furthermore, support columns and support blocks are arranged between the lower fixing plate and the upper fixing plate, the support columns support the four corners of the upper fixing plate, and the support blocks support the positions between the four corners of the upper fixing plate.
Furthermore, an air knife is fixed on one side edge of the lower fixing plate and/or the upper fixing plate, and the air knife is driven by a high-pressure centrifugal fan to send out uniform hot air to blow off dust on the plate.
Further, an LED lamp is fixed at the bottom of the upper fixing plate and used for illuminating the lower fixing plate.
Furthermore, the number of the probes is nine, and the probes uniformly correspond to the positions of nine measuring points of the plate.
Furthermore, the periphery of the upper fixing plate and the lower fixing plate is sleeved with a protective cover, and the protective cover is provided with an opening for placing a plate.
Compared with the prior art, the contact-type thickness measuring device has the advantages that the upper fixing plate, the lower fixing plate and the probe are arranged, after the plate is placed on the lower fixing plate, the probe of the probe extends out to contact the plate, so that the heights of different measuring point positions of the plate are obtained, the control unit is compared with the reference data to calculate the thickness of the measuring point of the plate, and therefore the contact-type thickness measuring device can measure the thickness with high precision and is high in measuring efficiency.
[ description of the drawings ]
FIG. 1 is a perspective view of a contact thickness measuring device according to the present invention.
FIG. 2 is a side view of a contact thickness measuring device according to the present invention.
FIG. 3 is a schematic perspective view of another embodiment of a contact thickness measuring device according to the present invention.
FIG. 4 is another side view of a contact thickness measuring device of the present invention.
FIG. 5 is a schematic view of a probe of the contact thickness measuring device of the present invention.
FIG. 6 is a schematic view of an air knife in the contact thickness measuring device according to the present invention.
FIG. 7 is a schematic view of an operating state of the contact thickness measuring device according to the present invention.
[ detailed description ] embodiments
For a further understanding of the objects, technical effects and technical means of the present invention, reference will now be made in detail to the following description taken in conjunction with the accompanying drawings.
Referring to fig. 1 and 3, fig. 1 is a schematic perspective view illustrating a contact thickness measuring device according to the present invention, and fig. 3 is a schematic perspective view illustrating another embodiment of the contact thickness measuring device according to the present invention. The invention provides a contact type thickness measuring device, which is suitable for measuring a sheet material 10 with a relatively thin thickness, wherein the thickness of the sheet material 10 is less than 0.5mm, for example, the sheet material 10 can be a carbon fiber sheet, and the carbon fiber sheet ensures that no burrs or burrs are outside a measuring area, and the measuring device comprises:
a lower fixing plate 100, on which the plate 10 to be measured is placed, wherein the lower fixing plate 100 may be a marble plate;
an upper fixing plate 101 disposed above the lower fixing plate 100;
the plurality of probes 102, also called contact type displacement meters, are fixed on the upper fixing plate 101, the probes 102 have a probe 103 which moves in a telescopic manner, the probe 103 extends out of the contact plate 10 to obtain the heights of different positions of the plate 10, specifically, a CMOS sensor, a quartz glass scale and LED parallel light are arranged inside the probe 102, the probe 103 moves, the scale arranged inside the probe moves, patterns are engraved on the scale, the moving amount of the probe 103 can be known through the patterns, the LED parallel light irradiates on the patterns, the CMOS sensor reads the patterns at a high speed to obtain the moving amount of the probe 103, and further the heights of different positions of the plate 10 are obtained;
and the control unit is electrically connected with the probe 102 and is used for controlling the probe 103 to do telescopic motion, and comparing the height of the plate 10 acquired by the probe 102 with the reference data to calculate so as to obtain the thickness of the plate 10.
The contact type thickness measuring device further comprises a starting button, a stopping button and a display unit, the starting button, the stopping button and the display unit are electrically connected with the control unit, the starting button is set to control the probe 103 of the probe 102 to stretch out for detection, the stopping button is set to control the probe 103 of the probe 102 to ascend and reset, the display unit displays the thickness of the plate 10, and whether the thickness of the plate 10 is qualified or not can be conveniently learned by a worker in time.
Wherein, bottom plate 100 bottom is equipped with callus on the sole 104, callus on the sole 104 is used for supporting detection device still conveniently places whole detection device.
Referring to fig. 1, a positioning reference block 105 is disposed on the lower fixing plate 100, the positioning reference block 105 is L-shaped, and the positioning reference block 105 positions the plate 10, so that the plate 10 is located in the measurement area to prevent the plate 10 from being deviated.
In a preferred embodiment, a supporting column 106 and a supporting block 107 are disposed between the lower fixing plate 100 and the upper fixing plate 101, the supporting column 106 supports four corners of the upper fixing plate 101, and the supporting block 107 supports four corners of the upper fixing plate 101.
Referring to fig. 2 and 6, fig. 2 is a side view of a contact thickness measuring device according to the present invention, and fig. 6 is a schematic view of an air knife of the contact thickness measuring device according to the present invention. An air knife 108 is fixed to one side edge of the lower fixing plate 100 and/or one side edge of the upper fixing plate 101, the installation angle of the air knife 108 is adjustable, so that an air outlet of the air knife 108 faces the plate 10, the air knife 108 is driven by a high-pressure centrifugal fan to send out uniform hot air to blow off dust on the plate 10, it is ensured that no dust or dirt exists in a measurement area of the plate 10, and the measurement accuracy is ensured.
FIG. 4 is a schematic side view of another embodiment of a contact thickness measurement apparatus according to the present invention. Because the distance between the upper fixing plate 101 and the lower fixing plate 100 is small, when measuring under the condition of poor light, in order to ensure that a worker can accurately place the plate 10 in a measuring area, the bottom of the upper fixing plate 101 is fixed with an LED lamp 109 for illuminating the lower fixing plate 100.
In a preferred embodiment, as shown in fig. 1 and 5, fig. 5 is a schematic diagram of a probe of the contact thickness measuring device of the present invention. The quantity of probe 102 is nine, nine probes 102 are arranged in a triple arrangement, correspond nine measuring point positions of panel 10 evenly, can guarantee that panel 10 different positions all have the measuring point to measure, further improve measurement accuracy.
In order to protect the safety of workers, a protective cover (not shown) is sleeved on the periphery of the upper fixing plate 101 and the lower fixing plate 100, and the protective cover has an opening for placing the plate 10.
Fig. 7 is a schematic diagram showing an operating state of the contact thickness measuring device according to the present invention. In a preferred embodiment, when testing, firstly, a worker places the plate 10 on the lower fixing plate 100, the standard thickness of the plate 10 is 0.3mm, and presses the start button, and the probe 103 of the probe 102 extends to contact the plate 10 for detection; then, the stop button is pressed, the probe 103 of the probe 102 is lifted and reset, and after the measurement is completed, the worker takes the sheet 10 and puts the next sheet 10 in to start the next test.
In summary, the contact thickness measuring device of the present invention is provided with the upper fixing plate 101, the lower fixing plate 100 and the probe 102, after the plate 10 is placed on the lower fixing plate 100, the probe 103 of the probe 102 extends out to contact the plate 10, so as to obtain the heights of different measuring points of the plate 10, and the control unit compares the reference data with the reference data to calculate the thickness of the measuring point of the plate 10, so that the contact thickness measuring device of the present invention can measure the thickness with high precision, and has high measuring efficiency.
The technical principles of the present invention have been described above in connection with specific embodiments, which are intended to explain the principles of the present invention and should not be construed as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. A contact thickness measurement device, comprising:
the plate to be measured is placed on the lower fixing plate;
the upper fixing plate is arranged above the lower fixing plate;
the probe is fixed on the upper fixing plate and provided with a probe moving in a telescopic manner, and the probe extends out of the contact plate to obtain the heights of different positions of the plate;
and the control unit controls the probe to move in a stretching mode, and compares the height of the plate obtained by the probe with the reference data to calculate so as to obtain the thickness of the plate.
2. The contact-type thickness measuring device of claim 1, further comprising a start button, a stop button and a display unit, wherein the start button, the stop button and the display unit are electrically connected to the control unit, the start button is configured to control the probe of the probe to extend for detection, the stop button is configured to control the probe of the probe to rise and return, and the display unit displays the thickness of the plate.
3. The contact thickness measuring device of claim 1, wherein a foot pad is disposed at a bottom of the lower fixing plate, and the foot pad is used for supporting the contact thickness measuring device.
4. The contact thickness measuring device of claim 1, wherein the lower fixing plate is provided with a positioning reference block, the positioning reference block is L-shaped, and the positioning reference block positions the plate.
5. The contact thickness measuring device of claim 1, wherein support columns and support blocks are disposed between the lower fixing plate and the upper fixing plate, the support columns support four corners of the upper fixing plate, and the support blocks support four corners of the upper fixing plate.
6. The contact-type thickness measuring device of claim 1, wherein an air knife is fixed on one side of the lower fixing plate and/or the upper fixing plate, and the air knife is driven by a high-pressure centrifugal fan to send out uniform hot air to blow off dust on the plate.
7. The contact thickness measuring device of claim 1, wherein an LED lamp is fixed at the bottom of the upper fixing plate for illuminating the lower fixing plate.
8. The contact thickness measuring device of claim 1, wherein the number of the probes is nine, and the probes uniformly correspond to nine measuring point positions of the sheet material.
9. The contact thickness measuring device of claim 1, wherein the upper and lower fixing plates are sleeved with a protective cover, and the protective cover has an opening for placing a plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110127440.3A CN114812345A (en) | 2021-01-29 | 2021-01-29 | Contact thickness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110127440.3A CN114812345A (en) | 2021-01-29 | 2021-01-29 | Contact thickness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114812345A true CN114812345A (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110127440.3A Pending CN114812345A (en) | 2021-01-29 | 2021-01-29 | Contact thickness measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN114812345A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806592A (en) * | 2010-05-06 | 2010-08-18 | 泰兴汤臣压克力有限公司 | On-line double-sided automatic thickness measuring device of organic glass |
| CN102901438A (en) * | 2012-11-08 | 2013-01-30 | 昆山允可精密工业技术有限公司 | Contact type measuring head for measuring thickness of SMT (Surface Mount Technology) net plate |
| CN202928521U (en) * | 2012-11-08 | 2013-05-08 | 昆山允可精密工业技术有限公司 | Contact measuring head for thickness measurement of SMT web plate |
| CN103894372A (en) * | 2014-03-31 | 2014-07-02 | 中国科学院上海光学精密机械研究所 | Online observing and removing device for dust on surfaces of transmission mirrors and implementation method of online observing and removing device |
| CN104096680A (en) * | 2014-07-16 | 2014-10-15 | 山东大学 | Ore separation system and method based on microwave heating and infrared array imaging |
| CN104117519A (en) * | 2014-06-26 | 2014-10-29 | 苏州一合光学有限公司 | Glass air knife cleaning machine |
| CN108168488A (en) * | 2018-03-20 | 2018-06-15 | 成都飞机工业（集团）有限责任公司 | A kind of detection device of contact drilling quality |
| CN207528760U (en) * | 2017-10-11 | 2018-06-22 | 歌尔科技有限公司 | Double-surface contact type guide tool |
| CN212007143U (en) * | 2020-06-23 | 2020-11-24 | 成都光明光电股份有限公司 | Online glass shaping thickness contact detection device |
-
2021
- 2021-01-29 CN CN202110127440.3A patent/CN114812345A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806592A (en) * | 2010-05-06 | 2010-08-18 | 泰兴汤臣压克力有限公司 | On-line double-sided automatic thickness measuring device of organic glass |
| CN102901438A (en) * | 2012-11-08 | 2013-01-30 | 昆山允可精密工业技术有限公司 | Contact type measuring head for measuring thickness of SMT (Surface Mount Technology) net plate |
| CN202928521U (en) * | 2012-11-08 | 2013-05-08 | 昆山允可精密工业技术有限公司 | Contact measuring head for thickness measurement of SMT web plate |
| CN103894372A (en) * | 2014-03-31 | 2014-07-02 | 中国科学院上海光学精密机械研究所 | Online observing and removing device for dust on surfaces of transmission mirrors and implementation method of online observing and removing device |
| CN104117519A (en) * | 2014-06-26 | 2014-10-29 | 苏州一合光学有限公司 | Glass air knife cleaning machine |
| CN104096680A (en) * | 2014-07-16 | 2014-10-15 | 山东大学 | Ore separation system and method based on microwave heating and infrared array imaging |
| CN207528760U (en) * | 2017-10-11 | 2018-06-22 | 歌尔科技有限公司 | Double-surface contact type guide tool |
| CN108168488A (en) * | 2018-03-20 | 2018-06-15 | 成都飞机工业（集团）有限责任公司 | A kind of detection device of contact drilling quality |
| CN212007143U (en) * | 2020-06-23 | 2020-11-24 | 成都光明光电股份有限公司 | Online glass shaping thickness contact detection device |
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