CN109813256A - Using the detector of laser detection flat glass flatness - Google Patents
Using the detector of laser detection flat glass flatness Download PDFInfo
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- CN109813256A CN109813256A CN201910177290.XA CN201910177290A CN109813256A CN 109813256 A CN109813256 A CN 109813256A CN 201910177290 A CN201910177290 A CN 201910177290A CN 109813256 A CN109813256 A CN 109813256A
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- laser
- sliding block
- detector
- pedestal
- flat glass
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Abstract
The invention belongs to laser detection instrument technical fields, more particularly to a kind of detector using laser detection flat glass flatness, detector includes two measuring devices being arranged symmetrically, measuring device includes the pedestal of long rod type, pedestal is fixed in detection platform, pedestal is equipped with linear transmission, linear transmission is equipped with the sliding block being sequentially connected with linear transmission, sliding block be equipped with two sets laser sensors it is wherein a set of described in laser sensor be located at the lower surface of sliding block, the another set of laser sensor is located in the linear guide of sliding block side, the laser emission element for being all laser sensor arranged in one of measuring device of detector, the laser receiving unit for being all laser sensor arranged in another measuring device of detector.The present invention detects the flatness of flat glass using laser, and the accuracy of testing result is highly improved, while mechanical structure of the present invention is simple, strong operability.
Description
Technical field
The invention belongs to laser detection instrument technical fields, and in particular to a kind of to use laser detection flat glass flatness
Detector.
Background technique
Flat glass needs to carry out quality testing after being processed out, wherein being entire about glass flatness detection
A vital process, the flatness of glass have been largely fixed the quality of glass in testing process.Existing glass
Glass producer is mostly the flatness that glass is identified by human eye, and the quality of glass is caused not can guarantee；Ye You small part producer is logical
It crosses some existing detecting instruments to measure, but these apparatus structures are more complicated, higher cost.
Summary of the invention
Place in order to overcome the above-mentioned deficiencies of the prior art, the present invention provide a kind of smooth using laser detection flat glass
The detector of degree.
The present invention is achieved through the following technical solutions: a kind of detection using laser detection flat glass flatness
Instrument, detector include two measuring devices being arranged symmetrically, and measuring device includes the pedestal of long rod type, and it is flat that pedestal is fixed on detection
On platform, pedestal is equipped with linear transmission, and linear transmission is equipped with the sliding block being sequentially connected with linear transmission, sliding
Block is equipped with two sets laser sensors, wherein a set of laser sensor is located at the lower surface of sliding block, it is another set of described in
Laser sensor is located in the linear guide of sliding block side, and that arranges in one of measuring device of detector is all laser
The laser emission element of sensor, the laser for being all laser sensor arranged in another measuring device of detector receive single
Member.
Further, the linear transmission include positioned at pedestal both ends stepper motor and with corresponding stepping
The coiling idler wheel of motor drive connection, coiling idler wheel middle part is circular groove structure, and the both ends of drive line are respectively and described in two
Coiling idler wheel transmission connection；The free end of drive line is welded on coiling idler wheel, and sliding block and drive line are sequentially connected.
Further, be equipped in the linear guide with the matched positioning sliding block of linear guide, in linear guide
Laser sensor is located at the lower surface of positioning sliding block.
Further, the positioning sliding block lower surface is equipped with bracket, and branch is provided with lead screw, and the both ends of lead screw are by bearing branch
Seat supports are set with the nut seat of transmission connection on lead screw, and the laser sensor on positioning sliding block is mounted on nut seat, bracket
On be additionally provided with for limit nut seat axial movement gripping block.
Further, the pedestal is fixed in detection platform by fixed device, and fixed device is equipped with including middle part
Pedestal, is fixed on the thread segment of support rod positioned at the location nut of two sides of base by the support rod of screw thread, the side of support rod from
Industrial sucker is equipped with by end.
The beneficial effects of the present invention are: the present invention uses laser to the flatness of flat glass using the refraction principle of light
It is detected, the accuracy of testing result is highly improved, while mechanical structure of the present invention is simple, can operate
Property is strong, and cost is relatively low for a whole set of detecting instrument.
Detailed description of the invention
Fig. 1 is schematic diagram of the three-dimensional structure；
Fig. 2 is the main view of detection device of the present invention；
Fig. 3 is the top view of detection device of the present invention；
Fig. 4 is the left view of detection device of the present invention；
Fig. 5 is the right view of detection device of the present invention；
Fig. 6 is locating piece of the present invention and the schematic perspective view for being mounted on locating piece upper-part；
In figure, 1, pedestal, 2, linear transmission, 2-1, coiling idler wheel, 2-2, stepper motor, 2-3, drive line, 3, solid
Determine device, 3-1, location nut, 3-2, industrial sucker, 3-3, support rod, 4-1, sliding block, 4-2, linear guide, 4-3, positioning are slided
Block, 4-4, laser sensor, 4-4-1, light emitting unit, 4-4-2, laser receiving unit, 4-5, gripping block, 4-6, nut seat,
4-7, lead screw, 4-8, bearing spider, 4-9, polished rod, 4-10, bracket.
Specific embodiment
Below according to drawings and examples, the present invention is further described.
As shown in figs 1 to 6, a kind of detector using laser detection flat glass flatness, detector include two right
Claim the measuring device of arrangement, measuring device includes the pedestal 1 of long rod type, and pedestal 1 is fixed in detection platform, and pedestal 1 is equipped with
Linear transmission 2, linear transmission 2 are equipped with the sliding block 4-1 being sequentially connected with linear transmission 2, set on sliding block 4-1
There are two sets of laser sensor 4-4, wherein a set of laser sensor 4-4 is located at the lower surface of sliding block 4-1, it is another set of described
Laser sensor 4-4 be located on the linear guide 4-2 of the side sliding block 4-1；It is arranged in one of measuring device of detector
The laser emission element 4-4-1 for being all laser sensor 4-4, that arranges in another measuring device of detector is all laser
The laser receiving unit 4-4-2 of sensor 4-4.A branch of directional light is vertically incident upon certain transparent uniform dielectric, if medium is upper and lower
Surface is parallel and internal homogeneous, then light will be moved on through after medium along original direction；If light is incident upon wedge-shaped medium table
Face or inside are with the presence of the heterogeneities situation such as bubble, and through the light of medium, direction is then deviateed.It is located at sliding block 4-1's
The effect of the laser sensor 4-4 of lower surface is feed back motion position, guarantees the sliding block in two measuring devices of detector
4-1 is moved synchronously.The effect of laser sensor 4-4 on linear guide 4-2 is whether detection glass is smooth, works as laser sensing
The laser emission element 4-4-1 of device 4-4 launches laser and is received behind flat glass inside by the laser of laser sensor 4-4
Unit 4-4-2 is received, and the flatness of watch crystal conforms to quality requirements, if the laser emission element of laser sensor 4-4
4-4-1 launches laser and is not received by the laser receiving unit 4-4-2 of laser sensor 4-4 behind flat glass inside,
Then with the presence of the heterogeneities situation such as bubble, the flatness of glass does not meet quality requirement for watch crystal surface or inside.
As the improvement of the present embodiment, linear transmission 2 include positioned at 1 both ends of pedestal stepper motor 2-2 and with
It is circular groove structure, drive line 2- in the middle part of the coiling idler wheel 2-1 of corresponding stepper motor 2-2 transmission connection, coiling idler wheel 2-1
3 both ends are sequentially connected with coiling idler wheel 2-1 described in two respectively；The free end of drive line 2-3 is welded on coiling idler wheel 2-1
On, sliding block 4-1 and drive line 2-3 are sequentially connected.The present embodiment also provides the device of another Linear transmission simultaneously, by above-mentioned reality
It applies the drive line 2-3 in example and is replaced with ball-screw, the both ends of ball-screw have bearing block to be supported, and ball-screw is wherein
One end is sequentially connected by shaft coupling and stepper motor, and sliding block 4-1 is by the way that mutually fixed formed with ball-screw is driven with nut seat
Relationship increases a sliding sleeve in nut seat or sliding block 4-1, and sliding sleeve is sleeved on one along the axial side of moving of above-mentioned ball-screw
To feed rod on, enable sliding block 4-1 to be only capable of moving in a straight line under the driving of ball-screw.
As the improvement of the present embodiment, it is equipped on the linear guide 4-2 and is slided with the matched positioning of linear guide 4-2
Laser sensor 4-4 on block 4-3, linear guide 4-2 is located at the lower surface of positioning sliding block 4-3.First pass through hand in advance during installation
Dynamic adjusting screw and guide rail make the laser sensor of lower section realize calibration, rear fixed laser sensor and top to keep lower section
Laser sensor relative position fix.
As the improvement of the present embodiment, as described in Figure 6, the lower surface positioning sliding block 4-3 is equipped with bracket 4-10, bracket
4-10 is equipped with lead screw 4-7, and the both ends of lead screw 4-7 are supported by bearing spider 4-8, and the nut of transmission connection is set on lead screw 4-7
Laser sensor 4-4 on seat 4-6, positioning sliding block 4-3 is mounted on nut seat 4-6, is additionally provided on bracket 4-10 for limiting
The gripping block 4-5 of nut seat 4-6 circular motion.Gripping block 4-5 is used to be guaranteed at the laser that lower section is fixed on nut seat 4-6
Sensor 4-4 can only axially move, it is contemplated that both sides measuring device can not accomplish it is absolute parallel, therefore be provided with lead screw
4-7 transmission mechanism moves nut seat 4-6, so that laser pick-off unit 4-4-1 can be aligned the laser of the other side just
Transmitting unit 4-4-2.Gripping block 4-5 is screwed into screw by screw hole above and is fixed on bracket.Nut seat 4-6 passes through rotation
The polished rod 4-9 of lead screw 4-7 can achieve the purpose of axial movement.
As the improvement of the present embodiment, the pedestal 1 passes through fixed device 3 and is fixed in detection platform, fixed device 3
Threaded support rod 3-3 is set including middle part, pedestal 1 is fixed on support rod 3-3 by the location nut 3-1 positioned at 1 two sides of pedestal
Thread segment, the side free end of support rod 3-3 is equipped with industrial sucker 3-2, industrial sucker 3-2 for being fixed on detection platform
On.
In the use of the present invention, make the keeping parallelism of two measuring devices of detector as far as possible is mounted on glass table to be measured
Face edge, and make two sets of laser sensors while calibrating, the laser sensor for being located at sliding block lower surface is located on glass surface
Side, and the laser sensor in linear guide is then perpendicular to the narrow side of glass planar, laser is passed through from flat glass, to
Measure the flatness of flat glass.Stepper motor in two measuring devices only has a job every time, so that being located at drive line
On sliding block moved toward a direction, and in two measuring devices stepper motor signal linkage so that in two measuring devices
Stepper motor always obtain identical motor message.
Claims (5)
1. a kind of detector using laser detection flat glass flatness, it is characterised in that: detector includes two symmetrical cloth
The measuring device set, measuring device include the pedestal (1) of long rod type, and pedestal (1) is fixed in detection platform, and pedestal is set on (1)
Having linear transmission (2), linear transmission (2) is equipped with the sliding block (4-1) being sequentially connected with linear transmission (2),
Sliding block (4-1) is equipped with two sets of laser sensors (4-4), wherein a set of laser sensor (4-4) is located at sliding block (4-1)
Lower surface, the another set of laser sensor (4-4) is located in the linear guide (4-2) of the side sliding block (4-1)；Detector
One of measuring device on the laser emission element (4-4-1) for being all laser sensor (4-4) arranged, detector it is another
The laser receiving unit (4-4-2) for being all laser sensor (4-4) arranged in one measuring device.
2. the detector according to claim 1 using laser detection flat glass flatness, it is characterised in that: described
Linear transmission (2) includes passing positioned at the stepper motor (2-2) at pedestal (1) both ends and with corresponding stepper motor (2-2)
The coiling idler wheel (2-1) of dynamic connection, is circular groove structure in the middle part of coiling idler wheel (2-1), the both ends of drive line (2-3) respectively with
The transmission connection of coiling idler wheel (2-1) described in two；The free end of drive line (2-3) is welded on coiling idler wheel (2-1), sliding block
(4-1) and drive line (2-3) is sequentially connected.
3. the detector according to claim 1 using laser detection flat glass flatness, it is characterised in that: described
It is equipped in linear guide (4-2) with linear guide (4-2) matched positioning sliding block (4-3), laser in linear guide (4-2)
Sensor (4-4) is located at the lower surface of positioning sliding block (4-3).
4. the detector according to claim 3 using laser detection flat glass flatness, it is characterised in that: described
The positioning sliding block lower surface (4-3) is equipped with bracket (4-10), and bracket (4-10) is equipped with lead screw (4-7), and the both ends of lead screw (4-7) are by axis
Support (4-8) support is held, the nut seat (4-6) of transmission connection, the laser on positioning sliding block (4-3) are set on lead screw (4-7)
Sensor (4-4) is mounted on nut seat (4-6), is additionally provided on bracket (4-10) and is axially moved for limiting nut seat (4-6)
Gripping block (4-5).
5. according to claim 1~4 using the detector of laser detection flat glass flatness, feature described in any one
Be: the pedestal (1) passes through fixed device (3) and is fixed in detection platform, and fixed device (3) include that middle part is equipped with screw thread
Support rod (3-3), pedestal (1) is fixed on the screw thread of support rod (3-3) by the location nut (3-1) for being located at pedestal (1) two sides
Section, the side free end of support rod (3-3) are equipped with industrial sucker (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177290.XA CN109813256B (en) | 2019-03-08 | 2019-03-08 | Detector for detecting flatness of plane glass by laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177290.XA CN109813256B (en) | 2019-03-08 | 2019-03-08 | Detector for detecting flatness of plane glass by laser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109813256A true CN109813256A (en) | 2019-05-28 |
| CN109813256B CN109813256B (en) | 2021-10-15 |
Family
ID=66608473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910177290.XA Active CN109813256B (en) | 2019-03-08 | 2019-03-08 | Detector for detecting flatness of plane glass by laser |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110864611A (en) * | 2019-12-10 | 2020-03-06 | 河南工学院 | Workpiece surface flatness mechanical inspection device with self-locking rotation function |
| CN113020320A (en) * | 2021-03-26 | 2021-06-25 | 佛山津西金兰冷轧板有限公司 | Flatness adjusting device of cold-rolled sheet |
| CN113884030A (en) * | 2021-09-01 | 2022-01-04 | 伟时电子股份有限公司 | High-precision flatness detection equipment |
| CN114992438A (en) * | 2022-05-16 | 2022-09-02 | 湖北骏翔电子科技有限公司 | High-stability wireless remote meter reading system and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864611A (en) * | 2019-12-10 | 2020-03-06 | 河南工学院 | Workpiece surface flatness mechanical inspection device with self-locking rotation function |
| CN113020320A (en) * | 2021-03-26 | 2021-06-25 | 佛山津西金兰冷轧板有限公司 | Flatness adjusting device of cold-rolled sheet |
| CN113020320B (en) * | 2021-03-26 | 2023-03-14 | 佛山津西金兰冷轧板有限公司 | Flatness adjusting device of cold-rolled sheet |
| CN113884030A (en) * | 2021-09-01 | 2022-01-04 | 伟时电子股份有限公司 | High-precision flatness detection equipment |
| CN113884030B (en) * | 2021-09-01 | 2024-03-15 | 伟时电子股份有限公司 | High-precision flatness detection equipment |
| CN114992438A (en) * | 2022-05-16 | 2022-09-02 | 湖北骏翔电子科技有限公司 | High-stability wireless remote meter reading system and method |
| CN114992438B (en) * | 2022-05-16 | 2024-04-19 | 湖北骏翔电子科技有限公司 | High-stability wireless remote meter reading system and method thereof |
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|---|---|
| CN109813256B (en) | 2021-10-15 |
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