CN203798315U - High precision measurement device for measuring glass size on line - Google Patents
High precision measurement device for measuring glass size on line Download PDFInfo
- Publication number
- CN203798315U CN203798315U CN201420203442.1U CN201420203442U CN203798315U CN 203798315 U CN203798315 U CN 203798315U CN 201420203442 U CN201420203442 U CN 201420203442U CN 203798315 U CN203798315 U CN 203798315U
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- CN
- China
- Prior art keywords
- high precision
- glass
- ccd sensor
- laser type
- transfer station
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- Expired - Lifetime
Links
- 239000011521 glass Substances 0.000 title claims abstract description 50
- 238000005259 measurement Methods 0.000 title abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 5
- 238000012546 transfer Methods 0.000 claims description 19
- 238000007689 inspection Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract 4
- 238000005096 rolling process Methods 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a high precision measurement device for measuring glass size on line, comprising a batch type rolling wheel transmission platform. The high precision measurement device for measuring glass size on line is characterized in that the two sides of the rolling wheel transmission platform are provided with positioning air cylinders; laser type CCD sensor groups are arranged in the test zone of the rolling wheel transmission platform along the axial direction and the radial direction; and the output terminal of the CCD sensor group is connected to a terminal computer. The positioning cylinders are positioned in the front end of a detection machine on the rolling wheel transmission platform. The length and the width of the glass can be measured and calculated by the laser type CCD sensor group and the computer after the glass comes in the position and stops; and the high precision measurement device can perform measurement when the glass substrate is in a stable state, avoids the errors caused by vibration and sliding and measures the average values of the length and the width by utilizing the high speed and high precision laser type CCD sensor and the computer, greatly improving the measurement precision.
Description
Technical field
The utility model belongs to glass manufacturing area, relates to the measurement mechanism of production line upper glass size, specifically a kind of high precision measuring device of online detection glass size.
Background technology
Raising along with glass precision processing technology, the size detection of glass requires also more and more higher, the photoelectric glass production lines such as current LCD, TFT, PDP, the general minor face size that adopts CCD camera to detect online glass, during camera lens captured object, need to cover whole dimensional measurement scope, equipment size is larger, and installation is wasted time and energy, and measuring accuracy is also not high enough.Bob in glass transport process, also can affect the focal length of camera imaging in addition, thereby affects the precision of dimensional measurement.The long limit size of glass adopts the mode of correlation optoelectronic switch and scrambler combination to measure more, the start and stop of optoelectronic switch controlled encoder counting, by count results driven dimension, if produce and slide in this mode glass transport process, will have a strong impact on the precision of dimensional measurement on roller.
Summary of the invention
The utility model is in order to improve the precision of glass substrate on-line measurement, designed a kind of high precision measuring device of online detection glass size, glass substrate is stopped to test zone, and by high precision measuring device, measure the length and width size of glass substrate, realized under stable state and having measured, avoid the error because shaking and sliding and produce, greatly improved the precision of measuring.
The technical solution of the utility model is: a kind of high precision measuring device of online detection glass size, structure comprises the batch (-type) roller transfer station being connected with glass substrate connecting gear, key is: the both sides in described roller transfer station arrange positioning cylinder, in the test zone of described roller transfer station along its axially and radial direction locate respectively the abbreviation that is provided with laser type CCD(Charge Coupled Device) sensor group, the signal output part of described laser type ccd sensor group is connected with terminal computer.
The beneficial effects of the utility model are: 1, adopt high speed, high precision CCD survey sensor, effectively improved the precision of measuring, avoided extraneous interference.2, glass substrate carries out dimensional measurement after putting in place in roller transfer station and stopping again, has avoided vibrations, and the glass interference of factor such as skid, has improved validity and the accuracy measured.3, before CCD survey sensor is arranged on glass inspection machine, utilize the production equipment of original location, do not take separately productive temp, improved efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the layout schematic diagram of CCD survey sensor;
In accompanying drawing, the 1st, roller transfer station, 1-1 is positioning cylinder, and 1-2 is CCD length measurement sensor, and 1-3 is that CCD surveys wide sensor, the 2nd, inspection machine, the 3rd, glass substrate, the direction of arrow is glass substrate direction of transfer.
Embodiment
A kind of high precision measuring device of online detection glass size, structure comprises the batch (-type) roller transfer station 1 being connected with glass substrate connecting gear, key is: in the both sides of described roller transfer station 1, positioning cylinder 1-1 is set, in the test zone of described roller transfer station 1 along its axially and radial direction locate respectively and be provided with laser type ccd sensor group, the signal output part of described laser type ccd sensor group is connected with terminal computer.
Laser type ccd sensor group is arranged with respectively 2 groups in the axial and radial direction of described roller transfer station 1.Be arranged on two groups of axial CCD length measurement sensor 1-2 for measuring the length of glass substrate, two groups of CCD that are arranged on radially survey wide sensor 1-3 for measuring the width of glass substrate.
In described roller transfer station, be provided with inspection machine 2, positioning cylinder 1-1 is arranged on the front end of inspection machine 2 along glass substrate 3 direction of transfers, for Locating Glass substrate position, and assists and ajusts glass substrate, avoids producing measuring error.And effectively utilized the production equipment of original location, do not taken separately productive temp, improved efficiency.
In order to prevent the glass of damaging, on the piston rod end of described positioning cylinder 1-1, be provided with rubber cushion.
During concrete enforcement, laser type ccd sensor is divided into 4 groups of front ends that are fixed on inspection machine 2 in roller transfer station 1, glass length and Width respectively have 2 groups of ccd sensors, according to glass standard form, the optical axis reference point of sensor are proofreaded, and then just can carry out dimensional measurement.Laser type ccd sensor is comprised of two parts, one side is light source transmitting terminal, one side is light source receiving end, its measuring principle is to utilize LED light as single parallel rays, object to be irradiated, the edge detecting between bright on CCD and dark area is the edge of glass, then according to the position of CCD pel spacing and optical axis reference point, just can calculate the length and width of glass.During measurement, after glass transmits and puts in place, the positioning cylinder 1-1 of both sides stretches out, and glass is positioned, aligned, and glass substrate stops in the measurement range of ccd sensor.Laser type CCD surveys long and surveys the length and width size edge that wide sensor group 1-2,1-3 detect respectively glass, and signal is passed to terminal computer, and computer is calculated, and gets the mean value of each group measuring and calculating of length and width direction as measurement size.
Claims (4)
1. an online high precision measuring device that detects glass size, structure comprises the batch (-type) roller transfer station (1) being connected with glass substrate connecting gear, it is characterized in that: in the both sides of described roller transfer station (1), positioning cylinder (1-1) is set, in the test zone of described roller transfer station (1) along its axially and radial direction locate respectively and be provided with laser type ccd sensor group, the signal output part of described laser type ccd sensor group is connected with terminal computer.
2. the high precision measuring device of a kind of online detection glass size according to claim 1, is characterized in that described laser type ccd sensor group is arranged with respectively 2 groups in the axial and radial direction of described roller transfer station (1).
3. the high precision measuring device of a kind of online detection glass size according to claim 1, it is characterized in that: in described roller transfer station, be provided with inspection machine (2), positioning cylinder (1-1) is arranged on the front end of inspection machine (2) along glass substrate (3) direction of transfer.
4. the high precision measuring device of a kind of online detection glass size according to claim 1, is characterized in that: on the piston rod end of described positioning cylinder (1-1), be provided with rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203442.1U CN203798315U (en) | 2014-04-24 | 2014-04-24 | High precision measurement device for measuring glass size on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420203442.1U CN203798315U (en) | 2014-04-24 | 2014-04-24 | High precision measurement device for measuring glass size on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798315U true CN203798315U (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420203442.1U Expired - Lifetime CN203798315U (en) | 2014-04-24 | 2014-04-24 | High precision measurement device for measuring glass size on line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798315U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406518A (en) * | 2014-11-14 | 2015-03-11 | 中国科学院上海光学精密机械研究所 | Large size laser neodymium glass cladding size and angle non-contact detection device and method |
| CN106643511A (en) * | 2017-03-16 | 2017-05-10 | 湖北工业大学 | Device and method for measuring plane size of glass on support |
| CN108745935A (en) * | 2018-05-07 | 2018-11-06 | 芜湖良匠机械制造有限公司 | A kind of length variation monitoring device of glass substrate |
| CN109230534A (en) * | 2018-09-18 | 2019-01-18 | 东旭集团有限公司 | Positioning device |
| CN109772723A (en) * | 2019-03-14 | 2019-05-21 | 福耀集团长春有限公司 | A kind of vehicle glass detection system and detection method |
| CN112504198A (en) * | 2020-12-24 | 2021-03-16 | 深圳南玻应用技术有限公司 | Glass size measuring device and measuring method thereof |
-
2014
- 2014-04-24 CN CN201420203442.1U patent/CN203798315U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406518A (en) * | 2014-11-14 | 2015-03-11 | 中国科学院上海光学精密机械研究所 | Large size laser neodymium glass cladding size and angle non-contact detection device and method |
| CN104406518B (en) * | 2014-11-14 | 2017-01-25 | 中国科学院上海光学精密机械研究所 | Large size laser neodymium glass cladding size and angle non-contact detection device and method |
| CN106643511A (en) * | 2017-03-16 | 2017-05-10 | 湖北工业大学 | Device and method for measuring plane size of glass on support |
| CN106643511B (en) * | 2017-03-16 | 2019-02-12 | 湖北工业大学 | Glass planar dimension measuring device and method on a kind of bracket |
| CN108745935A (en) * | 2018-05-07 | 2018-11-06 | 芜湖良匠机械制造有限公司 | A kind of length variation monitoring device of glass substrate |
| CN109230534A (en) * | 2018-09-18 | 2019-01-18 | 东旭集团有限公司 | Positioning device |
| CN109772723A (en) * | 2019-03-14 | 2019-05-21 | 福耀集团长春有限公司 | A kind of vehicle glass detection system and detection method |
| CN112504198A (en) * | 2020-12-24 | 2021-03-16 | 深圳南玻应用技术有限公司 | Glass size measuring device and measuring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20191212 Granted publication date: 20140827 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200804 Granted publication date: 20140827 |
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| PD01 | Discharge of preservation of patent | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200916 Address after: 050035 No. 9, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee after: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 050000, Zhujiang Road 369, hi tech Zone, Shijiazhuang, Hebei, Shijiazhuang Patentee before: TUNGHSU GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |