CN103983218A - Multi-laser flatness measuring instrument - Google Patents
Multi-laser flatness measuring instrument Download PDFInfo
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- CN103983218A CN103983218A CN201410116025.8A CN201410116025A CN103983218A CN 103983218 A CN103983218 A CN 103983218A CN 201410116025 A CN201410116025 A CN 201410116025A CN 103983218 A CN103983218 A CN 103983218A
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- laser
- planeness
- surveying instrument
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- 238000012360 testing method Methods 0.000 claims abstract description 84
- 238000001514 detection method Methods 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The invention provides a multi-laser flatness measuring instrument which is provided with a frame and a laser transmitting unit. The frame is provided with a base and a test platform. The base is located under the test platform. The laser transmitting unit is assembled on the base. The test platform is located above the laser transmitting unit. The laser transmitting unit is used to transmit a laser from the bottom to perform flatness detection on a test sample on the test platform. A position adjustment mechanism is further comprised. The position adjustment mechanism is provided with a drive unit, a sliding unit, a movable seat and a screw rod. The laser transmitting unit is composed of a plurality of laser transmitters. The distances between the laser transmitters and the test platform are the same. The laser transmitting unit is further provided with a laser distance adjustment unit. The laser distance adjustment unit is provided with an adjustment plate and a plurality of laser assembly jigs. The multi-laser flatness measuring instrument can be used to detect test samples of different thicknesses, and has advantages of simple structure and convenient operation.
Description
Technical field
The present invention relates to laser surveying instrument technical field, particularly relate to a kind of many laser planeness surveying instrument.
Background technology
Flatness is the important parameter of the planarization of reflection planes, detects the smooth information that can obtain the surfaces such as workpiece by flatness.Carry out surface smoothness detection and normally utilize laser triangulation principle.
Carry out the detection of body surface flatness, the flatness of carrying out body surface mainly with laser planeness surveying instrument detects.In prior art, laser planeness detector device generally includes a test plane, is positioned at the generating laser of test plane top.Spacing between generating laser and test surfaces is very short, therefore, all needs to regulate generating laser is lifted when detecting at every turn, and test sample is positioned over to test plane, then adjusts the spacing between generating laser and test sample test surfaces.Therefore, while changing product to be measured at every turn, generating laser need to be lifted just and can change, both inconvenience was also lost time, and had affected measurement efficiency; Product to different-thickness during each decline simultaneously, the height of required decline is also different, unavoidably can have certain potential safety hazard, thereby easily occurs that falling head is too much easily pressed onto workpiece for measurement and damages the situations such as generating laser.
Therefore, not enough for prior art, provide a kind of many laser planeness surveying instrument simple in structure, processing ease very necessary to overcome prior art deficiency.
Summary of the invention
The object of the invention is to avoid the deficiencies in the prior art part and a kind of many laser planeness surveying instrument is provided, this many laser planeness surveying instrument has simple in structure, easy to operate feature.
Above-mentioned purpose of the present invention realizes by following technological means.
A kind of many laser planeness surveying instrument, be provided with support body and laser emission element, described support body be provided with pedestal and for place test sample test platform, described pedestal is positioned at described test platform below, described laser emission element is assemblied in described pedestal, described test platform is positioned at described laser emission element top, and laser emission element carries out flatness detection from below Emission Lasers to the test sample on test platform.
Above-mentioned many laser planeness surveying instrument is also provided with position adjusting mechanism, and described position adjusting mechanism is assemblied in described pedestal,
Described position adjusting mechanism is provided with driver element, sliding unit, Mobile base and screw mandrel;
Described sliding seat activity is assemblied in described sliding unit, described screw mandrel and described Mobile base threaded engagement, and screw mandrel rotates described in described drive unit drives, and described laser emission element is fixedly assemblied in described Mobile base.
The chute that above-mentioned sliding unit is provided with slide rail and mates with described slide rail, described slide rail is fixed on described pedestal, and described chute is fixedly assemblied in described Mobile base.
Above-mentioned driver element is set to motor or cylinder.
Preferably, above-mentioned laser emission element consists of a plurality of generating lasers, and the spacing between the described test platform of each generating laser distance all equates.
Above-mentioned laser reflection unit is provided with three generating lasers.
Above-mentioned laser emission element is also provided with laser spacing regulon, and described laser spacing regulon is fixedly assemblied in described Mobile base, and described generating laser is assemblied in described laser spacing regulon.
Above-mentioned laser spacing regulon is provided with adjustable plate and a plurality of laser assembly fixture, the quantity of described generating laser equates with the quantity of described laser assembly fixture, each generating laser is fixed on a corresponding laser assembly fixture, described adjustable plate is provided with rectangle assembling frame, and the activity of described laser assembly fixture is assemblied in described rectangle assembling frame and locates by stationary installation.
Above-mentioned laser assembly fixture is provided with fixed part and department of assembly, and described department of assembly is fixedly connected with described fixed part, and described generating laser is fixed on described fixed part, and described department of assembly is assemblied in described adjustable plate.
Preferably, the support body of above-mentioned many laser planeness surveying instrument is also provided with reference plane and a plurality of parallel fixed references each other, described fixed reference one end is fixedly connected with described pedestal, the described fixed reference other end is fixedly connected with described reference plane, and described test platform is arranged at described reference plane.
Many laser planeness surveying instrument of the present invention, be provided with support body and laser emission element, described support body be provided with pedestal and for place test sample test platform, described pedestal is positioned at described test platform below, described laser emission element is assemblied in described pedestal, described test platform is positioned at described laser emission element top, and laser emission element carries out flatness detection from below Emission Lasers to the test sample on test platform.This many laser planeness surveying instrument will be by being positioned over laser emission element test platform below, spacing between laser emission element and test platform is set in advance as to the workplace distance that equals generating laser, distance while making at every turn to test between laser emission element and test platform is all the workplace distance of laser, do not need as in prior art each test all must lift generating laser and after putting sample well, adjust the distance of sample test surface and generating laser, but directly test sample is put in to test platform, can test, operation is very easy.In addition, this many laser planeness surveying instrument also has feature simple in structure.
Accompanying drawing explanation
The present invention is further illustrated to utilize accompanying drawing, but content in accompanying drawing does not form any limitation of the invention.
Fig. 1 be a kind of many laser planeness surveying instrument of the present invention embodiment 1 structural representation;
Fig. 2 is the structural representation of a kind of many laser planeness surveying instrument of the present invention embodiment 2;
Fig. 3 is the structural representation after the clipped housing of Fig. 2;
Fig. 4 is the structural representation of base, laser emission element and the position adjusting mechanism part of Fig. 2;
Fig. 5 is the decomposing schematic representation of Fig. 4;
Fig. 6 is the part-structure schematic diagram of a kind of many laser planeness surveying instrument of the present invention embodiment 3.
In Fig. 1 to Fig. 6, comprising:
Support body 100,
Pedestal 110,
Test platform 120,
Reference plane 130,
Fixed reference 140,
Laser emission element 200,
Generating laser 210,
Adjustable plate 221,
Laser assembly fixture 222,
Fixed part 223, department of assembly 224,
Driver element 310,
Slide rail 321, chute 322,
Mobile base 330,
Screw mandrel 340,
Test sample 400.
Embodiment
The invention will be further described with the following Examples.
embodiment 1.
A kind of many laser planeness surveying instrument, as shown in Figure 1, be provided with support body 100 and laser emission element 200, support body 100 be provided with pedestal 110 and for place test sample 400 test platform 120, pedestal 110 is positioned at test platform 120 belows, laser emission element 200 is assemblied in pedestal 110, and test platform 120 is positioned at laser emission element 200 tops, and laser emission element 200 carries out flatness detection from below Emission Lasers to the test sample 400 on test platform 120.When the spacing between test platform 120 and laser emission element 200 only meets the operating distance of generating laser 210, just can carry out flatness detection, this is the common practise that laser carries out flatness detection, does not repeat them here.
Laser emission element 200 from below Emission Lasers to the test sample 400 on test platform 120, therefore, as long as the spacing of controlling well between laser emission element 200 and test platform 120.Adjusting mode that distance between laser emission element 200 and test platform 120 equals laser work spacing has multiplely, as cushion block etc. is set.Therefore, by this structure, can easily control the workplace distance of laser emission element 200, during use, do not need to adjust again.
This many laser planeness surveying instrument has changed the conventional thought limitation that traditional laser emission element 200 is positioned at test platform 120 tops, break the normal procedure and laser emission element 200 is placed in to test platform 120 belows, like this, it is the workplace distance of generating laser 210 that spacing between laser emission element 200 and test platform 120 is easily controlled, distance during so each test between laser emission element 200 and test platform 120 is all the workplace distance of laser, do not need as in prior art each test all must lift generating laser 210 and after putting sample well, adjust the distance of sample test surface and generating laser 210, but directly test sample 400 is put in to test platform 120, can test, operation is very easy.In addition, this many laser planeness surveying instrument also has feature simple in structure.
In sum, many laser planeness surveying instrument of the present invention has feature easy to operate, simple in structure.
embodiment 2.
Many laser planeness surveying instrument, other structure is identical with embodiment 1, and difference is also have following technical characterictic:
As shown in Figures 2 to 5, this many laser planeness surveying instrument is also provided with position adjusting mechanism, and position adjusting mechanism is assemblied in pedestal 110.By position adjusting mechanism, can adjust the position of laser emission element 200.
Concrete, position adjusting mechanism is provided with driver element 310, sliding unit, Mobile base 330 and screw mandrel 340.Sliding seat activity is assemblied in sliding unit, screw mandrel 340 and Mobile base 330 threaded engagement, and driver element 310 drives screw mandrel 340 to rotate, and laser emission element 200 is fixedly assemblied in Mobile base 330.
Driver element 310 is set to motor.The chute 322 that sliding unit is provided with slide rail 321 and mates with slide rail 321, slide rail 321 is fixed on pedestal 110, and chute 322 is fixedly assemblied in Mobile base 330.
Under the driving of motor, motor drives screw mandrel 340 to be rotated, and screw mandrel 340 drives Mobile base 330 to slide along slide rail 321, and Mobile base 330 drives the laser emission element 200 being fixed thereon also to carry out the direction parallel with slide rail 321 and moves.By the direction setting that is parallel to slide rail, be X-axis, position adjusting mechanism can be adjusted laser emission element 200 in the position of X-direction.In base plane and with the direction vertical with X-direction axle, be set to Y-axis, the direction that is parallel to the distance between base and test plane is set to Z axis.
It should be noted that, driver element 310 is not limited only to the motor in the present embodiment, also can be set to drive cylinder or cam or other drives structure.
It should be noted that, the form of position adjusting mechanism is not limited to the structure in the present embodiment, and the version that can realize this function just can be for position adjusting mechanism.
Laser emission element 200 consists of three generating lasers 210, and the spacing between each generating laser 210 distance test platform 120 all equates, is the operating distance of laser.Generating laser 210 is fixed by the spacing between generating laser 210 and test platform 120 in the distance of Z axis, so the Z axis of the generating laser 210 of this many laser planeness surveying instrument does not need to adjust.
Laser emission element 200 is also provided with laser spacing regulon, and laser spacing regulon is fixedly assemblied in Mobile base 330, and generating laser 210 is assemblied in laser spacing regulon.By laser spacing regulon, adjust each generating laser 210 at the particular location of Y-axis.
Laser spacing regulon is provided with adjustable plate 221 and a plurality of laser assembly fixture 222, the quantity of generating laser 210 equates with the quantity of laser assembly fixture 222, each generating laser 210 is fixed on a corresponding laser assembly fixture 222, adjustable plate 221 is provided with rectangle assembling frame, and 222 activities of laser assembly fixture are assemblied in rectangle assembling frame and locate by stationary installation.Laser assembly fixture 222 is provided with fixed part 223Ji department of assembly 224, and department of assembly 224 is fixedly connected with fixed part 223, and generating laser 210 is fixed on fixed part 223, and department of assembly 224 is assemblied in adjustable plate 221.
The department of assembly of laser assembly fixture 222 224 is assemblied in to adjustable plate 221, determine after the particular location of laser assembly fixture 222, by stationary installation as being fixed on rectangle assembling frame in screw Deng Jiang department of assembly 224, the position of this laser assembly fixture 222 has just been determined, because corresponding generating laser 210 is fixed on the fixed part 223 of this laser assembly fixture 222, therefore, after the location positioning of laser assembly fixture 222, the position of the generating laser 210 corresponding with it has also just been determined.
Owing to carrying out the measurement of planeness, need the data of 9 points, by three generating lasers 210, be combined into the data that laser emission element 200 can a plurality of points of disposable acquisition, overcome while testing in prior art and needed continuous mobile generating laser 210 in the position of Y-axis, carry out the defect of DATA REASONING.
It should be noted that, the quantity of laser emission element 200 is preferably set to a plurality of, and is not limited to three in the present embodiment, better with three.
The detailed process that adopts this many laser planeness surveying instrument to carry out the measurement of planeness is as follows: pre-fixed laser assembly fixture 222 is in the position of rectangle assembling frame, while starting to test, generating laser 210 is determined in the position of Y-axis, Z axis, does not need this both direction adjustment in testing process.The surface of detected test sample 400 is put in to test platform 120 down, by position adjusting mechanism, drive Mobile base 330 to move along the direction parallel with X-axis, thereby adjust laser emission element 200 in the position of X-axis, in different X-axis positions, 200 pairs of test samples 400 of laser emission element detect and obtain the data that need.When the test sample more renewing detects, only need newly to test sample and be put in test platform 120 and can detect.And whether the thickness of no matter successively testing sample for twice is identical, all do not need to adjust the spacing between generating laser 210 and test sample.
Visible, this many laser planeness surveying instrument has been broken through the limitation of laser work distance in prior art, can change easily product to be measured and not need the product of different-thickness to adjust.By the form cooperation position adjusting mechanism of many generating laser 210 combinations, can measure the product of different size; The mode that generating laser 210 is installed in the form of many generating laser 210 combinations and inversion makes this instrument only need single X-axis motion can realize the measurement to flatness.Simple to operate, safe and convenient not only, but also there is feature simple in structure.
embodiment 3.
Many laser planeness surveying instrument, other structure is identical with embodiment 2, and difference is also have following technical characterictic:
As shown in Figure 6, the support body 100 of this many laser planeness surveying instrument is also provided with reference plane 130 and a plurality of parallel fixed references 140 each other, fixed reference 140 one end are fixedly connected with pedestal 110, fixed reference 140 other ends are fixedly connected with reference plane 130, and test platform 120 is arranged at reference plane 130.
By fixed reference 140, can firmly keep the spacing between reference plane 130 and base, thereby guarantee the workplace distance between test platform 120 and generating laser 210.
In the present embodiment, fixed reference 140 is set to four, in reality, can adjust flexibly as required.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention but not limiting the scope of the invention; although the present invention is explained in detail with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not depart from essence and the scope of technical solution of the present invention.
Claims (10)
1. laser planeness surveying instrument more than a kind, it is characterized in that: be provided with support body and laser emission element, described support body be provided with pedestal and for place test sample test platform, described pedestal is positioned at described test platform below, described laser emission element is assemblied in described pedestal, described test platform is positioned at described laser emission element top, and laser emission element carries out flatness detection from below Emission Lasers to the test sample on test platform.
2. many laser planeness surveying instrument according to claim 1, is characterized in that: be provided with position adjusting mechanism, described position adjusting mechanism is assemblied in described pedestal,
Described position adjusting mechanism is provided with driver element, sliding unit, Mobile base and screw mandrel;
Described sliding seat activity is assemblied in described sliding unit, described screw mandrel and described Mobile base threaded engagement, and screw mandrel rotates described in described drive unit drives, and described laser emission element is fixedly assemblied in described Mobile base.
3. many laser planeness surveying instrument according to claim 2 is characterized in that: the chute that described sliding unit is provided with slide rail and mates with described slide rail, and described slide rail is fixed on described pedestal, and described chute is fixedly assemblied in described Mobile base.
4. many laser planeness surveying instrument according to claim 3, is characterized in that: described driver element is set to motor or cylinder.
5. according to the many laser planeness surveying instrument described in claim 2 or 3 or 4, it is characterized in that: described laser emission element consists of a plurality of generating lasers, the spacing between the described test platform of each generating laser distance all equates.
6. many laser planeness surveying instrument according to claim 5, is characterized in that: described laser reflection unit is provided with three generating lasers.
7. many laser planeness surveying instrument according to claim 5, it is characterized in that: described laser emission element is also provided with laser spacing regulon, described laser spacing regulon is fixedly assemblied in described Mobile base, and described generating laser is assemblied in described laser spacing regulon.
8. many laser planeness surveying instrument according to claim 7, it is characterized in that: described laser spacing regulon is provided with adjustable plate and a plurality of laser assembly fixture, the quantity of described generating laser equates with the quantity of described laser assembly fixture, each generating laser is fixed on a corresponding laser assembly fixture, described adjustable plate is provided with rectangle assembling frame, and the activity of described laser assembly fixture is assemblied in described rectangle assembling frame and locates by stationary installation.
9. many laser planeness surveying instrument according to claim 8, it is characterized in that: described laser assembly fixture is provided with fixed part and department of assembly, described department of assembly is fixedly connected with described fixed part, described generating laser is fixed on described fixed part, and described department of assembly is assemblied in described adjustable plate.
10. many laser planeness surveying instrument according to claim 1, it is characterized in that: described support body is also provided with reference plane and a plurality of parallel fixed references each other, described fixed reference one end is fixedly connected with described pedestal, the described fixed reference other end is fixedly connected with described reference plane, and described test platform is arranged at described reference plane.
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| CN201410116025.8A CN103983218A (en) | 2014-03-26 | 2014-03-26 | Multi-laser flatness measuring instrument |
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| CN201410116025.8A CN103983218A (en) | 2014-03-26 | 2014-03-26 | Multi-laser flatness measuring instrument |
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| CN201410116025.8A Pending CN103983218A (en) | 2014-03-26 | 2014-03-26 | Multi-laser flatness measuring instrument |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509663A (en) * | 2016-02-17 | 2016-04-20 | 京东方光科技有限公司 | Backlight flatness detection system and method |
| CN108375354A (en) * | 2018-01-12 | 2018-08-07 | 嵊州市东浩电子科技有限公司 | A kind of method and apparatus of leaded light slab warping defects detection |
| CN109540047A (en) * | 2018-12-25 | 2019-03-29 | 中材锂膜有限公司 | One kind being used for lithium ion battery separator roughness detection equipments and detection method |
| CN110220483A (en) * | 2019-06-28 | 2019-09-10 | 江苏省百斯特检测技术有限公司 | Three axial plane degree detection systems of one kind and its detection method |
| CN113091657A (en) * | 2021-04-07 | 2021-07-09 | 广东九联科技股份有限公司 | Flatness tester |
| CN114001679A (en) * | 2021-10-29 | 2022-02-01 | 江苏创源电子有限公司 | Flange flatness measuring method and measuring device |
| CN114964072A (en) * | 2022-06-30 | 2022-08-30 | 固安翌光科技有限公司 | Flatness measuring device |
| CN115574729A (en) * | 2021-06-21 | 2023-01-06 | 汉达精密电子(昆山)有限公司 | A measuring device for deformation and flatness of injection molded products |
| CN116124024A (en) * | 2023-01-09 | 2023-05-16 | 东莞智昊光电科技有限公司 | Device and method for detecting product deformation based on photoelectric signal |
| CN116600560A (en) * | 2023-05-18 | 2023-08-15 | 昆山联滔电子有限公司 | Component warpage detection mounting equipment and mounting method thereof |
| CN120274680A (en) * | 2025-04-15 | 2025-07-08 | 昆山嘉升精密电子工业有限公司 | Plane detection electric measurement platform |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9885565B2 (en) | 2016-02-17 | 2018-02-06 | Boe Technology Group Co., Ltd. | Backlight source flatness detection system and backlight source flatness detection method |
| CN105509663A (en) * | 2016-02-17 | 2016-04-20 | 京东方光科技有限公司 | Backlight flatness detection system and method |
| CN108375354A (en) * | 2018-01-12 | 2018-08-07 | 嵊州市东浩电子科技有限公司 | A kind of method and apparatus of leaded light slab warping defects detection |
| CN109540047A (en) * | 2018-12-25 | 2019-03-29 | 中材锂膜有限公司 | One kind being used for lithium ion battery separator roughness detection equipments and detection method |
| CN110220483A (en) * | 2019-06-28 | 2019-09-10 | 江苏省百斯特检测技术有限公司 | Three axial plane degree detection systems of one kind and its detection method |
| CN113091657A (en) * | 2021-04-07 | 2021-07-09 | 广东九联科技股份有限公司 | Flatness tester |
| CN115574729A (en) * | 2021-06-21 | 2023-01-06 | 汉达精密电子(昆山)有限公司 | A measuring device for deformation and flatness of injection molded products |
| CN114001679A (en) * | 2021-10-29 | 2022-02-01 | 江苏创源电子有限公司 | Flange flatness measuring method and measuring device |
| CN114964072A (en) * | 2022-06-30 | 2022-08-30 | 固安翌光科技有限公司 | Flatness measuring device |
| CN114964072B (en) * | 2022-06-30 | 2025-07-08 | 固安翌光科技有限公司 | Flatness measuring device |
| CN116124024A (en) * | 2023-01-09 | 2023-05-16 | 东莞智昊光电科技有限公司 | Device and method for detecting product deformation based on photoelectric signal |
| CN116600560A (en) * | 2023-05-18 | 2023-08-15 | 昆山联滔电子有限公司 | Component warpage detection mounting equipment and mounting method thereof |
| CN120274680A (en) * | 2025-04-15 | 2025-07-08 | 昆山嘉升精密电子工业有限公司 | Plane detection electric measurement platform |
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Effective date of registration: 20151020 Address after: 523000 Guangdong city of Dongguan province Dongcheng District Shijing Guangyuan Road No. 7 Applicant after: Dongguan City Tian Qin Instrument Ltd. Applicant after: Hong Jinlong Address before: 523000 Guangdong city of Dongguan province Dongcheng District Shijing Guangyuan Road No. 7 Applicant before: Dongguan City Tian Qin Instrument Ltd. |
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Application publication date: 20140813 |