CN204142112U - A kind of multi-functional film chi measured for PCB - Google Patents
A kind of multi-functional film chi measured for PCB Download PDFInfo
- Publication number
- CN204142112U CN204142112U CN201420687994.4U CN201420687994U CN204142112U CN 204142112 U CN204142112 U CN 204142112U CN 201420687994 U CN201420687994 U CN 201420687994U CN 204142112 U CN204142112 U CN 204142112U
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- scale
- chi
- metric system
- measurement
- functional film
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Abstract
The utility model discloses a kind of multi-functional film chi measured for PCB, comprise chi body, described chi body is Transparent color, be provided with length scale line above, described length scale line comprises the graduated in English line being positioned at metric system scale mark above described chi body and below, wherein, the minimum interval scale of described metric system scale mark is 0.5mm, the reverse direction of every two described metric system scale marks and every two described graduated in English lines centres is also respectively equipped with a scale mark, also pore size comparing bulk is provided with successively between described metric system scale mark and described graduated in English line, live width size comparing bulk and measurement of angle scale, described chi surface coated with protective film.Implement the utility model and there is following beneficial effect: possess several functions, assessment can be made fast to product, improve quality inspection efficiency, can not wipe self scale of flower and product in using, trueness error is little simultaneously, is applicable to the measurement of precise part, lengthy product can be met measure, make simple, folded volume is convenient, takes up space little.
Description
Technical field
The utility model relates to dip stick field, relates in particular to a kind of multi-functional film chi measured for PCB.
Background technology
Traditional ruler all only has length scale line, be only applicable to Length x Width measure, then need if to take measurement of an angle etc. to prepare dissimilar survey instrument, such as protractor, in measurement PCB field, single due to existing film chi function, can reduce the work efficiency of quality inspection personnel, and due to its minimum scale value still larger, the measurement requirement of some precise parts can not be met.In PCB industry, also have special Precision measurement tools instrument, but cost being very high, for the measurement demand of common precision, is obviously that precision is had a surplus, and efficiency is not enough.Meanwhile, dissimilar survey instrument is stacked and is too much taken very large space, is also difficult in use find out rapidly, directly has influence on production.
In addition, along with the continuous progress of electronic product, the emerging demand in market a lot of super long type PCB product, product length to reach more than one meter even two meters, production testing for this type of overlength PCB product is measured, traditional PCB survey instrument cannot reach disposable measurement, and traditional measurement instrument adopts hard material, easily scrapes flower prod.
Utility model content
The purpose of this utility model is, for the problems referred to above, provides a kind of and can have an X-rayed measurement, is provided with measurement of angle scale and multiple comparing bulk and measures meticulous, can the multi-functional film chi for PCB measurement of disposable measurement lengthy product.
For achieving the above object, the utility model adopts following technical scheme:
A kind of multi-functional film chi measured for PCB, comprise chi body, described chi body is Transparent color, be provided with length scale line above, described length scale line comprises the graduated in English line being positioned at metric system scale mark above described chi body and below, wherein, the minimum interval scale of described metric system scale mark is 0.5mm, the reverse direction of every two described metric system scale marks and every two described graduated in English lines centres is also respectively equipped with a scale mark, also pore size comparing bulk is provided with successively between described metric system scale mark and described graduated in English line, live width size comparing bulk and measurement of angle scale, described chi surface coated with protective film.
Further, the number of described pore size comparing bulk is at least two, and its diameter increases progressively from left to right, and forming tolerance is the arithmetic progression of 0.05.
Further, the number of described live width comparing bulk is at least two, and its live width size increases progressively successively, and forming tolerance is the arithmetic progression of 0.1.
Further, the number of described measurement of angle scale is at least one, and minimum interval scale is 5 degree.
Further, described chi body adopts soft material to make.
Implement the utility model and there is following beneficial effect: be provided with length scale line and measurement of angle scale, length can either be measured, can be used in again the measurement of angle, by comparing bulk and parameter value, produce line quality personnel and can make assessment fast when checking product, greatly improve quality inspection efficiency, and then enhance production progress, ruler surface coated with protective film, in use do not spent by wiping for the protection of scale mark and comparing bulk, improve serviceable life, chi surface is smooth, not easily flower prod is scraped during measurement, because scale mark minimum interval scale can reach 0.5mm, and be also provided with the scale mark that a row staggers with it, in fact the precision that scale is 0.25 mm can be reached, be specially adapted to the measurement of precise part, adopt laser to draw simultaneously, trueness error is little, the length of chi body can reach 1500mm, the lengthy product dimensional measurement of current PCB industry can be met, the utility model one chi is multiplex, make simple, folded volume is convenient, take up space little, deposit easily.
Accompanying drawing explanation
fig. 1 is partial structurtes schematic diagram of the present utility model;
Fig. 2 is the partial enlarged drawing of the utility model scale mark;
Fig. 3 is the enlarged drawing of the utility model embodiment 1 measurement of angle scale;
Fig. 4 is the enlarged drawing of the utility model embodiment 2 measurement of angle scale;
Fig. 5 is the enlarged drawing of the utility model embodiment 2 pore size comparing bulk;
Fig. 6 is the enlarged drawing of the utility model embodiment 2 live width size comparing bulk.
In figure: 1, chi body; 2, pore size comparing bulk; 3, live width size comparing bulk; 4, measurement of angle scale.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of multi-functional film chi measured for PCB, comprise chi body 1, chi body 1 adopts transparent soft material to make, and can have an X-rayed measurement, collapsible curling, convenient for collecting, saves space.Adopt laser rendering enginer can draw out the length of 1500mm, the lengthy product dimensional measurement of current PCB industry can be met.As shown in Figure 2, draw at the surface laser of chi body 1 and have metric system scale mark, there is graduated in English line below, the minimum interval scale of metric system scale mark is 0.5mm, a scale mark is also respectively equipped with in the middle of every two metric system scale marks and every two graduated in English lines, its direction respectively in contrast, but namely on metric system scale mark top with have all respectively under graduated in English line a row with it identical stagger discharge scale mark, respectively their interval is divided into two again, now in fact metric system scale mark can reach the precision measure of 0.25mm, be specially adapted to precision parts, drawn by laser at the scale mark intermediate blank place of this Liang Zhong unit and have pore size comparing bulk 2, live width size comparing bulk 3 and measurement of angle scale 4, the precision adopting laser to draw is high, trueness error≤0.02mm.Pore size comparing bulk 2 is be coated with the different circle of coloured diameter with the scale of 1:1 on chi body 1 surface, quantity is at least two, on its side, mark has parameter value, show this diameter of a circle size, its diameter increases progressively from left to right with the difference of 0.05mm, tolerance can be other numerical value except 0.05, live width size comparing bulk 3 is be coated with the different straight line of coloured width with the scale of 1:1 on chi body 1 surface, quantity is at least two, the parameter value showing live width is indicated equally on its side, its live width size increases progressively successively with the difference of 0.1mm, tolerance also can be other numerical value except 0.1.By contrasting with comparing bulk one, producing line quality personnel and can make assessment fast when checking product, greatly improving quality inspection efficiency, and then enhance production progress.The measured value range of measurement of angle scale 4 is 0 ° to 180 °, or 0 ° to 90 °, minimum interval scale value is 5 °.Stick layer protecting film on the surface of chi body 1, various scale mark and comparing bulk can be protected not to be worn, the serviceable life of ruler can be extended, in measuring process, also can not scrape flower prod simultaneously.
As embodiment 1 of the present utility model, the quantity of pore size comparing bulk 2 and live width size comparing bulk 3 is respectively two, and the value of first pore size comparing bulk 2 is 0.3mm, and second is 0.35mm, the value of first live width size comparing bulk 3 is 0.1mm, and second is 0.2mm.As shown in Figure 3, the number of measurement of angle scale 4 is one, and scale value is from 0 ° of beginning label, and measurement range is 0 ° to 90 °.
As embodiment 2 of the present utility model, as shown in Figure 5, the quantity of pore size comparing bulk 2 is eight, its size is followed successively by 0.3mm, 0.35mm, 0.4mm, 0.45mm, 0.5mm, 0.55mm, 0.6mm, 0.65mm from left to right, as shown in Figure 6, the quantity of live width size comparing bulk 3 is six, its value is followed successively by 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, as shown in Figure 4, the number of measurement of angle scale 4 is three, its scale value respectively from 0 °, 1 °, 2 ° beginning labels, then all with the difference progressive increase mark of 5 °.
As embodiment 3 of the present utility model, the quantity of pore size comparing bulk 2 and live width size comparing bulk 3 is respectively 12, its value is respectively with reference to the mode in embodiment 1 and embodiment 2, increase progressively successively with the difference of 0.05mm and 0.1mm, the number of measurement of angle scale 4 is four, its scale value is respectively from 0 °, 1 °, 2 °, 3 ° beginning labels, and then all with the difference progressive increase mark of 5 °, the meter full scale of each measurement of angle scale 4 is 0 ° to 180 °.
As embodiment 4 of the present utility model, the number of pore size comparing bulk 2 is two, its value is followed successively by 0.3mm, 0.4mm, namely increases progressively with the difference of 0.1mm, and the number of live width size comparing bulk 3 is also two, its value is followed successively by 0.1mm, 0.3mm, namely increase progressively with the difference of 0.2mm, the number of measurement of angle scale 4 is one, and meter full scale is 0 ° to 90 °, from 0 ° of beginning label, then all with 3 ° of progressive increase marks.
The utility model is not limited to above-mentioned embodiment; anyone can draw other various forms of products under enlightenment of the present utility model; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, also can make a lot of form, these all belong within protection of the present utility model.
Claims (5)
1. the multi-functional film chi measured for PCB, comprise chi body (1), described chi body (1) is Transparent color, be provided with length scale line above, described length scale line comprises the metric system scale mark and the graduated in English line of below that are positioned at described chi body (1) top, it is characterized in that: the minimum interval scale of described metric system scale mark is 0.5mm, the reverse direction of every two described metric system scale marks and every two described graduated in English lines centres is also respectively equipped with a scale mark, pore size comparing bulk (2) is also provided with successively between described metric system scale mark and described graduated in English line, live width size comparing bulk (3) and measurement of angle scale (4), the surperficial coated with protective film of described chi body (1).
2. a kind of multi-functional film chi measured for PCB according to claim 1, it is characterized in that: the number of described pore size comparing bulk (2) is at least two, and its diameter increases progressively from left to right, forming tolerance is the arithmetic progression of 0.05.
3. a kind of multi-functional film chi measured for PCB according to claim 1, it is characterized in that: the number of described live width comparing bulk (3) is at least two, and its live width size increases progressively successively, forming tolerance is the arithmetic progression of 0.1.
4. a kind of multi-functional film chi measured for PCB according to claim 1, is characterized in that: the number of described measurement of angle scale (4) is at least one, and minimum interval scale is 5 degree.
5. a kind of multi-functional film chi measured for PCB according to claim 1, is characterized in that: described chi body (1) adopts soft material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687994.4U CN204142112U (en) | 2014-11-18 | 2014-11-18 | A kind of multi-functional film chi measured for PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687994.4U CN204142112U (en) | 2014-11-18 | 2014-11-18 | A kind of multi-functional film chi measured for PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204142112U true CN204142112U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420687994.4U Expired - Fee Related CN204142112U (en) | 2014-11-18 | 2014-11-18 | A kind of multi-functional film chi measured for PCB |
Country Status (1)
| Country | Link |
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| CN (1) | CN204142112U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634221A (en) * | 2015-02-11 | 2015-05-20 | 竞陆电子(昆山)有限公司 | Defect check card for printed circuit board and defect inspection method using check card |
| CN106066143A (en) * | 2016-06-28 | 2016-11-02 | 河南平芝高压开关有限公司 | Cambered surface defectoscopy card |
| CN106855385A (en) * | 2015-12-08 | 2017-06-16 | 中国航空工业第六八研究所 | A kind of method of inspection of the position degree of surface labyrinth and physical dimension |
| WO2017133143A1 (en) * | 2016-02-01 | 2017-08-10 | 孙生强 | Multifunctional ruler |
| CN109855567A (en) * | 2018-10-22 | 2019-06-07 | 东莞市银泰丰光学科技有限公司 | A kind of detection method of web plate screen angle |
| CN114877778A (en) * | 2022-04-29 | 2022-08-09 | 广东喜珍电路科技有限公司 | Detection sheet for PCB grinding mark test and detection method thereof |
-
2014
- 2014-11-18 CN CN201420687994.4U patent/CN204142112U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634221A (en) * | 2015-02-11 | 2015-05-20 | 竞陆电子(昆山)有限公司 | Defect check card for printed circuit board and defect inspection method using check card |
| CN106855385A (en) * | 2015-12-08 | 2017-06-16 | 中国航空工业第六八研究所 | A kind of method of inspection of the position degree of surface labyrinth and physical dimension |
| WO2017133143A1 (en) * | 2016-02-01 | 2017-08-10 | 孙生强 | Multifunctional ruler |
| CN106066143A (en) * | 2016-06-28 | 2016-11-02 | 河南平芝高压开关有限公司 | Cambered surface defectoscopy card |
| CN109855567A (en) * | 2018-10-22 | 2019-06-07 | 东莞市银泰丰光学科技有限公司 | A kind of detection method of web plate screen angle |
| CN114877778A (en) * | 2022-04-29 | 2022-08-09 | 广东喜珍电路科技有限公司 | Detection sheet for PCB grinding mark test and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Confucian Electronics Co., Ltd. Assignor: Jian Yucang Contract record no.: 2015440020081 Denomination of utility model: Multifunctional film ruler for PCB measurement Granted publication date: 20150204 License type: Exclusive License Record date: 20150317 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20161118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |