CN201163177Y - Detecting instrument for surface planeness of toughened glass - Google Patents
Detecting instrument for surface planeness of toughened glass Download PDFInfo
- Publication number
- CN201163177Y CN201163177Y CNU2007201739425U CN200720173942U CN201163177Y CN 201163177 Y CN201163177 Y CN 201163177Y CN U2007201739425 U CNU2007201739425 U CN U2007201739425U CN 200720173942 U CN200720173942 U CN 200720173942U CN 201163177 Y CN201163177 Y CN 201163177Y
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- CN
- China
- Prior art keywords
- glass surface
- tempered glass
- surface smoothness
- displacement transducer
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a toughened glass surface evenness detector, which comprises a casing, wherein the lower end face outside the casing is fixed with a testing plaque; a displacement sensor is arranged inside the casing; a probe of the displacement sensor is inserted into the lower surface of the testing plaque, while an output end of the displacement sensor is connected with a detection circuit arranged inside the casing; and the outer surface of the casing is also provided with a power switch, a liquid crystal display and a control panel which are respectively connected with a corresponding interface of the detection circuit through a circuit. The toughened glass surface evenness detector, which can prevent personal error and has convenient use and accurate detection, ensures visualized testing result, accurate data, simple operation, easy maintenance and convenient carrying; therefore, the toughened glass surface evenness detector can be widely used in the production detection and developmental research departments for safety glass in enterprise, architectural engineering quality detection station, product quality detection station and scientific research academy, etc.
Description
Technical field
The utility model relates to a kind of glass checkout equipment, particularly relates to a kind of tempered glass surface smoothness detector.
Background technology
Along with the high speed development of Building Trade in China, the product quality of the engineering glass components such as glass curtain wall in door glass and the heavy construction seems more and more important.Physical toughened glass flatness detects and can effectively test the quality of above-mentioned glass component, to guarantee the reliability in the glass use.
The test of various glass flatness has different principles, there be the principle method and the instrument of a variety of glass testing flatness more than ten years recently, comprise according to the sheet glass testing flatness instrument of the refraction principle of light design etc., but never have portable flatness checkout equipment for tempered glass.This flatness detector is by the measured displacement signal of displacement transducer, the flatness on instant demonstration tempered glass surface, and can preestablish parameters such as measurement ranges.
The utility model content
The purpose of this utility model provides a kind of personal error of avoiding, simple to operate, the easy to use and portable more accurately tempered glass surface smoothness detector of detection.
For achieving the above object, the utility model is taked technical scheme: a kind of tempered glass surface smoothness detector, comprise a housing, the fixedly connected test base in described outside lower surface, one displacement transducer is arranged on enclosure interior, the probe of displacement transducer is arranged in the lower surface of test base, and the output terminal of displacement transducer is connected with a testing circuit of being located at enclosure interior.
Above-mentioned testing circuit includes one-level amplifier, wave filter, two-stage amplifier, digital to analog converter and central processing unit; The output terminal of described displacement transducer and one-level amplifier input terminal are joined, the output terminal of one-level amplifier connects the input end of wave filter, the output terminal of wave filter connects the two-stage amplifier input end, two-stage amplifier goes out end pegs graft by the interface of digital to analog converter and central processing unit, and the power supply of testing circuit and described microprocessor join.
Described housing outer surface is provided with LCD, control panel and power switch, and it is pegged graft with the corresponding interface of central processing unit respectively.
Described displacement transducer is the accurate conductive plastics sensor of CDY8-1K, and it is vertical with test base.
Described test base material is the rectangle organic glass.
Described display screen is a LCD.
The utility model is owing to adopt above technical scheme, its beneficial effect is as follows: setting of the present utility model, proving installation is linked to each other with test base, displacement signal is through sensor, the one-level amplifier, wave filter, two-stage amplifier, digital to analog converter is sent into microprocessor, after microprocessor processes, the liquid crystal display displays that its result is provided with by this detector surface of shell, the variation of glass surface flatness can directly be read according to this detector, avoided the interference of human factor, its test result is directly perceived, more accurate than the data that conventional art is measured, for further improving glass properties, glass deep processing producer provides reference frame more accurately.Simultaneously, this detector can guarantee the accuracy of measurement of this instrument by the setting of the control button of control panel, can adjust the size of its default alarming value arbitrarily, and LCD also will demonstrate the corresponding setting mode; The utility model is simple to operate, for ease of maintenaince and be easy to carry, safe and convenient to use, be specially adapted to the production testing and the development research field of safety glasses such as enterprise, construction engineering quality measuring station, product quality measuring station, research institutions.
Description of drawings
Fig. 1 is the utility model one-piece construction synoptic diagram.
Fig. 2 is the utility model housing surface structure vertical view.
Fig. 3 detects the data flow block diagram for the utility model.
Fig. 4 not inner testing circuit of the utility model connects synoptic diagram.
Embodiment
As shown in Figure 1, the utility model is made up of the housing 1, a test base 2 and the displacement transducer 3 that are provided with power supply in one; Wherein, test base 2 is parallel and fixedly connected with housing 1 outside lower surface, displacement transducer 3 be located at housing 1 inner and with test base 2 vertical placements, offer a perforation on the test base 2, the ball probe 31 of displacement transducer 3 passes the lower surface that test base 2 is stretched out in this perforation.Ball probe 31 contacts with sample, and the stroke by displacement transducer 3 reads displacement signal.
Continuation is referring to Fig. 2 and Fig. 4, and housing 1 outside surface is provided with a LCD 13, control panel 14 and power switch 15, housing 1 inside except that being equiped with displacement transducer 3, the testing circuit 4 that joins of installing and the output terminal of displacement transducer 3 also; Testing circuit 4 is by the one-level amplifier 41, the wave filter 42 that connect successively, two-stage amplifier 43, and digital to analog converter 44, central processing unit 45 are formed; The input end of the output terminal of displacement transducer 3 and one-level amplifier 41 joins, the output terminal of one-level amplifier 41 connects the input end of wave filter 42, the output terminal of wave filter 42 connects the input end of two-stage amplifier 43, and two-stage amplifier 43 output terminals are pegged graft by the digital to analog converter 44 and the interface of central processing unit 45; The power supply of this testing circuit 4 is a power module 46, and power module 46 is connected with central processing unit 45; LCD 13, control panel 14 and power switch 15 are pegged graft with the corresponding interface of central processing unit 45 respectively.
In specific embodiment, displacement transducer 3 can be selected the accurate conductive plastics sensor of CDY8-1K for use, one-level amplifier 41 can be selected the INA118 chip for use, wave filter 42 can be selected the MAX7401 chip for use, two-stage amplifier 43 is selected the LM158 chip for use, and digital to analog converter 44 is selected the AD7705 chip for use, and it is the single-chip microcomputer of AT89C52 that 45 of central processing units are selected model for use, power module 46 is that the voltage stabilizer of MAX756 constitutes by two joint dry cells and models, and LCD 13 adopts the 1602LCD LCD.Above-mentioned accessory is the market sale product, also can select for use other identical type product of function to replace.
Above-mentioned parts can be obtained the utility model tempered glass surface smoothness detector by the describing mode assembling.In the instrument use, at first instrument is put down gently the tested sample surface, turn on the power switch then, at this moment LCDs can be pointed out alarm limit up and down is set, as being set at 0.3mm, behind the setting alarm limit, LCD can show the current shift value of tested glass specimen, if desired current location as the reference point, this point then is set for zero displacement point.Slow translation instrument in the experimentation, in moving process, LCD can the tested glass specimen of instant playback should with the displacement difference of reference point, if difference above the alarming value of setting then hummer can send prompting, the prompting survey crew is noted.Data flow was referring to shown in Figure 3 when this flatness detector used.In addition,, will keep the sample horizontality during test, and slowly constant speed moves instrument for avoiding personal error.Can know the flatness situation of glass in the whole testing process by showing peak-peak in the test, help feeding back to glass production producer and improve.
Claims (7)
1, a kind of tempered glass surface smoothness detector, include a housing, it is characterized in that: the fixedly connected test base in described outside lower surface, one displacement transducer is arranged on enclosure interior, the probe of displacement transducer is arranged in the lower surface of test base, and the output terminal of displacement transducer is connected with a testing circuit of being located at enclosure interior.
2, tempered glass surface smoothness detector according to claim 1, it is characterized in that: described testing circuit includes one-level amplifier, wave filter, two-stage amplifier, digital to analog converter and central processing unit; The output terminal of described displacement transducer and one-level amplifier input terminal are joined, the output terminal of one-level amplifier connects the input end of wave filter, the output terminal of wave filter connects the two-stage amplifier input end, two-stage amplifier goes out end pegs graft by the interface of digital to analog converter and central processing unit, and the power supply of testing circuit and described microprocessor join.
3, tempered glass surface smoothness detector according to claim 1 and 2, it is characterized in that: described housing outer surface is provided with LCD, control panel and power switch, and it is pegged graft with the corresponding interface of central processing unit respectively.
4, tempered glass surface smoothness detector according to claim 3 is characterized in that: described displacement transducer is the accurate conductive plastics sensor of CDY8-1K, and it is vertical with test base.
5, according to claim 1 or 2 or 4 described tempered glass surface smoothness detectors, it is characterized in that: described test base material is the rectangle organic glass.
6, according to claim 1 or 2 or 4 described tempered glass surface smoothness detectors, it is characterized in that: described display screen is a LCD.
7, according to claim 1 or 2 or 4 described tempered glass surface smoothness detectors, it is characterized in that: described housing outer surface is provided with overload-alarm lamp and hummer, pegs graft with the corresponding interface of central processing unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201739425U CN201163177Y (en) | 2007-11-01 | 2007-11-01 | Detecting instrument for surface planeness of toughened glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201739425U CN201163177Y (en) | 2007-11-01 | 2007-11-01 | Detecting instrument for surface planeness of toughened glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201163177Y true CN201163177Y (en) | 2008-12-10 |
Family
ID=40184112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201739425U Expired - Lifetime CN201163177Y (en) | 2007-11-01 | 2007-11-01 | Detecting instrument for surface planeness of toughened glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201163177Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101726355B (en) * | 2009-12-17 | 2012-06-13 | 中国重型机械研究院有限公司 | Measuring and analyzing system for vibration and vibration phase of crystallizer of portable conticaster |
| CN103615969A (en) * | 2013-11-22 | 2014-03-05 | 同济大学 | Portable rock joint surface roughness tester |
| CN104729433A (en) * | 2013-12-23 | 2015-06-24 | 珠海格力电器股份有限公司 | Product end face flatness detecting device and method |
| CN105066946A (en) * | 2015-09-14 | 2015-11-18 | 深圳诚和电子实业有限公司 | Printed circuit board flatness testing device and method |
| CN108918530A (en) * | 2018-06-13 | 2018-11-30 | 苏州朵唯智能科技有限公司 | Glass appearance and flatness online automatic detection equipment |
-
2007
- 2007-11-01 CN CNU2007201739425U patent/CN201163177Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101726355B (en) * | 2009-12-17 | 2012-06-13 | 中国重型机械研究院有限公司 | Measuring and analyzing system for vibration and vibration phase of crystallizer of portable conticaster |
| CN103615969A (en) * | 2013-11-22 | 2014-03-05 | 同济大学 | Portable rock joint surface roughness tester |
| CN103615969B (en) * | 2013-11-22 | 2016-04-06 | 同济大学 | A kind of portable Rock Joint Plane roughness measuring instrument |
| CN104729433A (en) * | 2013-12-23 | 2015-06-24 | 珠海格力电器股份有限公司 | Product end face flatness detecting device and method |
| CN105066946A (en) * | 2015-09-14 | 2015-11-18 | 深圳诚和电子实业有限公司 | Printed circuit board flatness testing device and method |
| CN108918530A (en) * | 2018-06-13 | 2018-11-30 | 苏州朵唯智能科技有限公司 | Glass appearance and flatness online automatic detection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA BUILDING MATERIAL TEST + CERTIFICATION GROUP Free format text: FORMER OWNER: CHINA BUILDING MATERIAL SCIENTIFIC RESEARCH INST. Effective date: 20120928 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120928 Address after: 100024 Beijing, Guanzhuang, East Lane, No. 1, Patentee after: China Building Material Test & Certification Group Co., Ltd. Address before: 100024 Beijing, Guanzhuang, East Lane, No. 1, Patentee before: China Building Material Scientific Research Inst. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081210 |