CN109916345A - A kind of pad detection device - Google Patents
A kind of pad detection device Download PDFInfo
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- CN109916345A CN109916345A CN201910174747.1A CN201910174747A CN109916345A CN 109916345 A CN109916345 A CN 109916345A CN 201910174747 A CN201910174747 A CN 201910174747A CN 109916345 A CN109916345 A CN 109916345A
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- guide rail
- range finder
- laser range
- detection device
- driving device
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 230000033001 locomotion Effects 0.000 claims description 10
- 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 6
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of pad detection devices, including the first guide rail, the second guide rail, laser range finder, objective table, first driving device and the second driving device.Second guide rail is moved in the first guide rail of drive lower edge of first driving device, and laser range finder is moved in the second guide rail of drive lower edge of the second driving device.Objective table is smooth, and laser range finder is towards objective table.This pad detection device, tested component is placed on objective table, laser range finder inswept tested component from different location, the flatness of tested component can be effectively detected, and can accurately and efficiently detect the flatness of pad in tested component, to screen qualified component, guarantee the welding quality of component and promotes production quality, traditional artificial range estimation the phenomenon that there are erroneous detection, false retrieval and missing inspections is avoided, detection efficiency is effectively increased, reduces cost of labor.The invention is used for testing equipment field.
Description
Technical field
The present invention relates to testing equipment fields, more particularly to a kind of pad detection device.
Background technique
For general vehicle-mounted loudspeaker in order to keep its structure more compact, it is more convenient to install, it will usually be set as patch type member
Device.And in patch type loudspeaker, it will usually be provided with the pad of metal.Wherein pad is that the power supply of connection loudspeaker is positive and negative
Pole, sometimes also can the pad that helps out of setting unit, keep loudspeaker more firm.And in order to guarantee the quality of welding, make vehicle
Carry loudspeaker reaches relatively good using effect, needs to guarantee the smooth phase between pad of pad itself under normal conditions
To smooth, that is, guarantee the scolding tin contact area of each pad and the flatness of vehicle-mounted loudspeaker.But since the material of pad is gold
Belong to thin slice, and some sheet metal is hanging.So being easily deformed in production process and handling process, cause
Pad is bad, to influence the welding quality of patch type loudspeaker.Currently, the pad detection to patch type loudspeaker is to pass through people
Work visual inspection.And Manual Visual Inspection detection low efficiency, speed is slow, precision is low, and human cost and management cost year by year constantly on
It rises.It is limited that there are also worker-hours, is easy to produce fatigue and causes detection careless mistake.
Summary of the invention
The purpose of the present invention is to provide a kind of convenient practical pad detection devices.
The technical solution used in the present invention is: a kind of pad detection device, including the first guide rail, the second guide rail, laser
Rangefinder, objective table, first driving device and the second driving device, drive lower edge first of second guide rail in first driving device
Guide rail movement, laser range finder are moved in the second guide rail of drive lower edge of the second driving device, and objective table is smooth, laser range finder
Towards objective table.
As an improvement of the above scheme, the first guide rail includes the driving guide rail and driven guide rail positioned at objective table two sides, is driven
Dynamic guide rail end is equipped with the protrusion of belt chamber, and first driving device is in a chamber.
It as an improvement of the above scheme, further include pedestal, the first guide rail and objective table are mounted on pedestal, and first leads
Rail and the second guide rail are mutually perpendicular to.
As an improvement of the above scheme, the second driving device drives laser range finder by chain conveyer.
It as an improvement of the above scheme, further include sliding block, laser range finder is installed on the second guide rail by sliding block.
As an improvement of the above scheme, sliding block is equipped with several threaded holes, and laser range finder is installed to cunning by threaded hole
On block.
As an improvement of the above scheme, first driving device includes motor and retarder.
As an improvement of the above scheme, laser range finder is one-dimensional laser range finder.
As an improvement of the above scheme, objective table is horizontally disposed, and the direction of laser range finder is straight down.
As an improvement of the above scheme, laser range finder is connected to external industrial computer by data line.
Beneficial effects of the present invention: tested component is placed on objective table, utilizes first by this pad detection device
The drive of guide rail and the second guide rail, laser range finder inswept tested component from different width positions, can effectively detect quilt
The flatness of component is surveyed, and can accurately and efficiently detect the flatness of pad in tested component, to screen conjunction
The component of lattice guarantees the welding quality of component and promotes production quality, and avoiding traditional artificial range estimation, there are erroneous detections, mistake
The phenomenon that inspection and missing inspection, effectively increases detection efficiency, reduces cost of labor.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is the structural schematic diagram of the device；
Fig. 2 is the laser range finder path profile inswept in objective table.
Specific embodiment
Referring to Figures 1 and 2, the present invention is a kind of pad detection device, including the first guide rail, the second guide rail 2, laser ranging
Instrument 4, objective table 5, first driving device and the second driving device.First guide rail is generally perpendicular with the second guide rail 2, and is directed to
The pad detection device is usually that the first guide rail and the second guide rail 2 are arranged to level.Usual first driving device and second
Driving device is motor.Second guide rail 2 is moved in the first guide rail of drive lower edge of first driving device, and laser range finder 4 exists
The second guide rail of drive lower edge 2 of second driving device moves.Pass through the drive of the first guide rail and the second guide rail 2, laser range finder 4
Horizontal two-dimension movement may be implemented.Usually setting objective table 5 is smooth, for placing tested component 6.4 direction of laser range finder
Objective table 5, due to being usually to place multiple tested components 6 on objective table 5, it usually needs guarantee that surveying laser range finder 4 is sent out
Laser beam out is perpendicular to objective table 5, to guarantee to detect quality.Laser range finder 4 is one-dimensional laser range finder, for examining
Linear distance.The usual pad detection device can be provided with pedestal, and the first guide rail and objective table 5 are both secured on pedestal,
Guarantee the globality of the pad detection device.
As preferred embodiment, the first guide rail includes the driving guide rail 11 and driven guide rail positioned at 5 two sides of objective table
12.Drive guide rail 11 and driven guide rail 12 setting can effective 4 movement of improving laser rangefinder stability, and drive and lead
Rail 11 and driven guide rail 12 all have certain height, and tested component 6 can be placed for objective table 5 and provides enough spaces.
11 end of guide rail is driven to be equipped with the protrusion 13 of belt chamber, first driving device is in a chamber.Driven guide rail 12, which is usually arranged, is
It is slidably connected, protruding rail is provided on driven guide rail 12, is provided with the concave station for agreeing with protruding rail on the second guide rail 2.Second guide rail 2 is driving
It can be moved along driving guide rail 11 and driven guide rail 12 under the drive of dynamic guide rail 11.It is usually all setting driving guide rail 11 and driven
Guide rail 12 is parallel.Preferably, be connected with link block on the first guide rail, link block can under the drive of first driving device along
Guide rail 11 is driven to slide, one end of the second guide rail 2 is fixed in link block.First driving device can pass through wheel and rack
Connection, screw rod connection or chain drive are connected to link block.When being connected by wheel and rack, first driving device includes electricity
Machine and retarder, band moving gear rotates after motor is connected to retarder, and link block is fixed on rack gear, and wheel and rack is mutually nibbled
It closes.
It further include sliding block 3 as preferred embodiment, laser range finder 4 is installed on the second guide rail 2 by sliding block 3.
Multiple threaded holes are usually provided on sliding block 3, laser range finder 4 is installed on sliding block 3 by threaded hole.And laser ranging
Instrument 4 can be installed in different threaded holes, height and position so as to adjust laser range finder 4.Second driving device passes through
Chain conveyer band movable slider 3, so that laser range finder 4 be driven to move.
In the present embodiment, objective table 5 is horizontally disposed, and has bigger width x length, can once place more
A tested component 6, and the objective table 5 has relatively good flatness.And the direction of laser range finder 4 is straight down, swashs
The vertical degree of optar 4 is the key point of this pad detection device.Laser range finder 4 is connected to outer by data line 41
The industrial computer in portion, data that available laser range finder 4 detects simultaneously carry out relevant treatment, obtain tested component 6
Testing result.And first driving device and the second driving device should be connected to control device, can be effectively controlled the drive of sliding block 3
The movement of laser range finder 4.Laser range finder 4 keeps height unchangeably to travel to and fro between objective table 5 and does linear uniform motion.For side
Face describes after an action of the bowels, but does not represent specific direction, and the second guide rail 2 is known as X-axis along the movement of the first guide rail and is moved, by sliding block
3, which are known as Y-axis along the movement of the second guide rail 2, moves.
For the pad detection device for detecting patch type loudspeaker, being tested component 6 is patch type loudspeaker.Firstly, right
The levelness and flatness of objective table 5 are detected, and then the vertical degree of laser range finder 4 is adjusted in detection.Objective table 5 is first not
Patch type loudspeaker is placed, the pad detection device is directly opened.First driving device and second is controlled using control device to drive
Dynamic device, drives laser range finder 4 to detect objective table 5.The laser beam scan path of laser range finder 4 is as shown in Fig. 2, figure
Broken line on 2 represents its scan path, and path is constantly to change the position of X-axis and be reciprocal uniform rectilinear along Y-axis to transport
It is dynamic.And transfer data in industrial computer, processing is further calculated, the smooth degree of objective table 5 is obtained.Then work as load
5 testing result of object platform is up to standard, shows that the pad detection device is normal and calibration finishes.Patch type loudspeaker proper alignment is placed
On objective table 5, then start the pad detection device.The operating path of laser range finder 4 is also similar to that Fig. 2, should suitably adjust
Distance of the whole laser range finder 4 between Y-axis operating path guarantees that patch type loudspeaker can arrive Scanning Detction comprehensively.
When laser range finder 4 is with the first guide rail and the second 2 steady movement at the uniform velocity of guide rail, laser range finder 4 can essence
A series of quasi- altitude informations for collecting patch type loudspeaker surface.One laser rays is made of 512 laser points, Laser Measuring
Distance meter 4 can be that each product collects according to the data of N laser rays of customers ' Requirements Collection during uniform motion
512*N altitude information, then laser range finder 4 transfers data to industrial computer, industrial computer by data line 41
Plane fitting is carried out by software algorithm again, obtains the data of accurately flatness.Thus it obtains testing result, and weeds out not
Qualified patch type loudspeaker.
Generally need to guarantee the flatness of pad in the patch type loudspeaker, multiple pads in single patch type loudspeaker
Flush, the flatness in single patch type loudspeaker, it is opposite between patch type loudspeaker flush, just can guarantee that patch type is raised in this way
The welding quality of sound device and the quality of production product.In the detection process, laser range finder 4 is constantly mobile obtains patch type loudspeaking
Altitude information at the multiple positions of device can obtain the pad of single patch type loudspeaker using the calculating of industrial computer
With the elevation information of different patch type loudspeakers.Specifically, a laser rays of laser range finder 4 is made of 512 laser points.
The pad detection device can be usually arranged on transmission device, product at the uniform velocity transmits on objective table 5.It can be according to client
Required precision setting acquisition N laser rays data, be that each product collects 512*N altitude information.Actually make
In, the 512*N altitude information with multiple pads in patch type loudspeaker is collected using laser range finder 4, it is asked
Height average is taken, the height average of different pads is obtained, then subtracts the maximum value of the height average of different pads
Minimum value obtains the first difference.Followed by chosen in 512*N altitude information of multiple pads in same a patch type loudspeaker
50 maximum height data simultaneously find out average value, and the minimum value that the average value of maximum height data subtracts height average is obtained
Second difference.Whether within the allowable range the first difference and the second difference are judged, to judge whether product is qualified.Meanwhile also
The altitude information that can use acquisition is fitted figure, and different altitude information values is shown using different colours, can allow visitor
Product height Distribution value is intuitively found out by color in family very much, makes it easy to the problems in the process for analyzing product.
The elevation information of the multiple points of single pad in single patch type loudspeaker is compared, the flat of pad is obtained
Whole degree information.If pad is smooth, the elevation information of each point should be within the allowable range in measured single pad.To list
The elevation information of multiple pads in a patch type loudspeaker is compared, and generally takes it average after the flatness for guaranteeing pad
Value, obtains degree of the flushing information of pad.If patch type loudspeaker is smooth, multiple points in measured single patch type loudspeaker
Elevation information should be within the allowable range.The elevation information of the single multiple points of patch type loudspeaker is compared, is obtained
Obtain the flatness information of single patch type loudspeaker.It is flushed if multiple pads are opposite in patch type loudspeaker, measured each weldering
The elevation information of disk should be within the allowable range.The elevation information of different patch type loudspeakers is compared, is usually protected
Its average value is taken after the elevation information of comprehensive patch type loudspeaker multi-point after card patch type loudspeaker flatness, obtains multiple patches
Degree of the flushing information of chip loudspeaker.It is flushed if patch type loudspeaker is opposite, the height of measured difference patch type loudspeaker
Information should be within the allowable range.It completes to detect patch type loudspeaker various aspects from there through the pad detection device.
Certainly, the design creation is not limited to above embodiment, and the combination of the various embodiments described above different characteristic can also
To reach good effect.Those skilled in the art can also make equivalent change on the premise of without prejudice to spirit of the invention
Shape or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of pad detection device, it is characterised in that: including the first guide rail, the second guide rail (2), laser range finder (4), loading
Platform (5), first driving device and the second driving device, drive lower edge first of second guide rail (2) in first driving device
Guide rail movement, the laser range finder (4) move in the second guide rail of drive lower edge (2) of the second driving device, the objective table
(5) smooth, the laser range finder (4) is towards objective table (5).
2. pad detection device according to claim 1, it is characterised in that: first guide rail includes being located at objective table
(5) the driving guide rail (11) and driven guide rail (12) of two sides, driving guide rail (11) end are equipped with the protrusion (13) of belt chamber,
The first driving device is in a chamber.
3. pad detection device according to claim 2, it is characterised in that: it further include pedestal, first guide rail and load
Object platform (5) is mounted on pedestal, and first guide rail and the second guide rail (2) are mutually perpendicular to.
4. pad detection device according to claim 3, it is characterised in that: second driving device passes through chain conveyer band
Dynamic laser range finder (4).
5. pad detection device according to claim 4, it is characterised in that: further include sliding block (3), the laser range finder
(4) it is installed on the second guide rail (2) by sliding block (3).
6. pad detection device according to claim 5, it is characterised in that: the sliding block (3) is equipped with several threaded holes,
The laser range finder (4) is installed on sliding block (3) by threaded hole.
7. pad detection device according to claim 6, it is characterised in that: the first driving device includes motor and subtracts
Fast device.
8. pad detection device according to any one of claims 1 to 7, it is characterised in that: the laser range finder (4)
For one-dimensional laser range finder.
9. pad detection device according to claim 8, it is characterised in that: the objective table (5) is horizontally disposed, described to swash
The direction of optar (4) is straight down.
10. pad detection device according to claim 9, it is characterised in that: the laser range finder (4) passes through data line
(41) it is connected to external industrial computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174747.1A CN109916345A (en) | 2019-03-08 | 2019-03-08 | A kind of pad detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174747.1A CN109916345A (en) | 2019-03-08 | 2019-03-08 | A kind of pad detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109916345A true CN109916345A (en) | 2019-06-21 |
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ID=66963840
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910174747.1A Pending CN109916345A (en) | 2019-03-08 | 2019-03-08 | A kind of pad detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514122A (en) * | 2019-09-20 | 2019-11-29 | 成都博奥晶芯生物科技有限公司 | Microarray cover plate two-dimensional detecting method and device based on laser displacement sensor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005024567A (en) * | 2004-09-07 | 2005-01-27 | Hitachi Kokusai Electric Inc | Location finding apparatus |
| CN104215195A (en) * | 2014-09-23 | 2014-12-17 | 苏州精创光学仪器有限公司 | Glass panel automatic warping degree measurement instrument |
| CN104282588A (en) * | 2013-07-05 | 2015-01-14 | 天津浩洋环宇科技有限公司 | Tool for measuring surface evenness of wafer |
| CN206832197U (en) * | 2017-06-13 | 2018-01-02 | 俞佳侃 | Metal stamping slab warping degree measuring machine |
| CN209570155U (en) * | 2019-03-08 | 2019-11-01 | 广州佳昕机电科技有限公司 | A kind of pad detection device |
-
2019
- 2019-03-08 CN CN201910174747.1A patent/CN109916345A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005024567A (en) * | 2004-09-07 | 2005-01-27 | Hitachi Kokusai Electric Inc | Location finding apparatus |
| CN104282588A (en) * | 2013-07-05 | 2015-01-14 | 天津浩洋环宇科技有限公司 | Tool for measuring surface evenness of wafer |
| CN104215195A (en) * | 2014-09-23 | 2014-12-17 | 苏州精创光学仪器有限公司 | Glass panel automatic warping degree measurement instrument |
| CN206832197U (en) * | 2017-06-13 | 2018-01-02 | 俞佳侃 | Metal stamping slab warping degree measuring machine |
| CN209570155U (en) * | 2019-03-08 | 2019-11-01 | 广州佳昕机电科技有限公司 | A kind of pad detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514122A (en) * | 2019-09-20 | 2019-11-29 | 成都博奥晶芯生物科技有限公司 | Microarray cover plate two-dimensional detecting method and device based on laser displacement sensor |
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