A kind of surface detection apparatus
The utility model relates to optical detection apparatus fields, more specifically to a kind of surface detection apparatus.
Domestic human cost is continuously improved in recent years, and automation and robot technology are constantly universal, and automated production skill
The application of art and robot technology is so that speed of production is substantially improved, in order to guarantee high-accuracy product quality and improve detection effect
Rate must just import the substitution artificial vision's detection of automatic optical detector device, so as to improve detection efficiency, reliability, accuracy
With detection quality.
Therefore, as domestic automated process is accelerated, AOI (Automatic Optic Inspection, automated optical inspection
Survey) the equipment rate of equipment can be higher and higher, and the potential chance of domestic AOI equipment and future development space are quite huge, AOI equipment
It is universal to become later industrial expansion trend.
In modern electronic product, higher and higher properties of product and user experience require all parts of electronic product to have
There is higher quality, especially in 3C Product, such as the components such as touch tablet and touch screen have sternly flatness, thickness and segment difference
The requirement of lattice.
In existing detection technique, usually laser detection component is mounted on movement mechanism, the thickness of testing product
Or need detection components to move back and forth when flatness, the detection accuracy of laser detection component, another kind detection skill can be reduced in this way
Art is using the scheme for arranging multiple detection devices, but product biggish for area of detection, equipment cost are excessively high.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of product to be measured and be driven translational movement, detection group
The motionless surface detection apparatus of part.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of surface detection apparatus is constructed, including
Monitor station, detection components and movement mechanism；
The monitor station is equipped with the check bit placed for product to be measured；
The detection components include the first laser probe above the check bit, the first laser probe and institute
It is opposite to state check bit；
The monitor station is arranged on the movement mechanism, and the movement mechanism adjusts the plan-position of the monitor station,
To allow the first laser probe to acquire the surface information of the product to be measured and first laser probe opposite side.
Preferably, several reference pins are distributed on the check bit, to the product orientation to be measured.
Preferably, the check bit is equipped with and the comparable profiling locating slot of product shape to be measured.
Preferably, several profiling locating slots are distributed on the monitor station.
Preferably, the edge of the check bit is equipped with the positioning component positioned to the product space to be measured of placement.
Preferably, the positioning component includes the locating piece being arranged in at least two edges of the check bit, the positioning
Part can be arranged on the monitor station with moving back and forth.
Preferably, the bottom of the check bit is equipped with upper and lower perforative hollow area, the hollow area and the product to be measured
Area to be tested it is opposite；
The detection components further include the second laser probe being arranged in below the monitor station, the second laser probe
It is opposite with the check bit, the first laser probe, the setting symmetrical above and below of second laser probe, to be examined by the hollow area
Survey the lower surface information of the product to be measured.
Preferably, the detection components further include industrial camera, and the surface detection apparatus further includes support base and adjusting
Seat, the adjustment seat position are adjustably mounted on the support base, the first laser probe, second laser probe, industry
Camera is installed in the adjustment seat.
Preferably, the movement mechanism includes the first guide rail, the first mounting plate, the first actuator, the second guide rail, the second peace
Loading board, the second actuator, third mounting plate；
First guide rail, the first actuator are installed on first mounting plate, and second mounting plate is installed on described
First guide rail, first actuator are connect with second mounting plate, drive second mounting plate along first guide rail
It is mobile；
Second guide rail and the second actuator are installed on second mounting plate, and the third mounting plate is mounted on described
On second guide rail, second actuator is connect with the third mounting plate, and the third mounting plate is driven to lead along described second
Rail is mobile；
First guide rail, the second guide rail are arranged in a crossed manner, and the monitor station is mounted on the third mounting plate.
Preferably, second mounting plate, third mounting plate middle part are equipped with through-hole, set on the through-hole of the third mounting plate
There is transparent form；
The surface detection apparatus further includes the area source being arranged on the downside of first mounting plate.
The surface detection apparatus for implementing the utility model, has the advantages that surface detection apparatus to production to be measured
When product examine is surveyed, the position of detection components is not moved, and is only allowed movement mechanism that monitor station is driven to be moved in translation, is effectively prevented detection group
Influence of the kinematic error and rigging error of part to measurement, the position precision of monitor station is controllable, can promote detection accuracy, detection
The motion range of platform can also become larger, and surface detection apparatus can also be allowed to be applicable in the big product of area of detection.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the decomposition texture schematic diagram of the surface detection apparatus in the utility model embodiment；
Fig. 2 is that the first laser in Fig. 1 is popped one's head in, second laser is popped one's head in and the position view of monitor station；
Fig. 3 is the decomposition diagram of the movement mechanism in Fig. 1.
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
As shown in Figure 1, the surface detection apparatus in one preferred embodiment of the utility model includes monitor station 1, detection group
Part 2 and movement mechanism 3.
Monitor station 1 is equipped with the check bit 11 placed for product 4 to be measured, the generally planar product of product 4 to be measured, such as glass
Glass, touch tablet, touch screen etc..Detection components 2 include the first laser probe 21 positioned at 11 top of check bit, first laser probe
21 is opposite with check bit 11.
Monitor station 1 is arranged on movement mechanism 3, and movement mechanism 3 adjusts the plan-position of monitor station 1, to allow first laser
The information on the surface for 4 different location of product to be measured popped one's head on 21 acquisition testing positions 11 detects product 4 to be measured and visits with first laser
The surface information of first 21 opposite side different location, such as flatness, segment difference.
Surface detection apparatus when detecting to product 4 to be measured, do not move by the position of detection components 2, only allows 3 band of movement mechanism
Dynamic monitor station 1 is moved in translation, and effectively prevents the influence of the kinematic error and rigging error of detection components 2 to measurement, monitor station 1
Position precision it is controllable, detection accuracy can be promoted, the motion range of monitor station 1 can also become larger, and can also allow surface detection apparatus
It is applicable in the big product of area of detection.
For being accurately positioned to planar products, guarantee will not be because placing deviation effects testing result, check bit 11
On several reference pins 12 are distributed with, to product 4 to be measured position, the adjacent both sides of product 4 to be measured are close to reference pins.Reference pins
Nail 12 can position the non-characteristic area of planar products, convenient for product testing.
Preferably, check bit 11 be with the comparable profiling locating slot of 4 shape of product to be measured, after product 4 to be measured is put into, easily
In positioning, deviation is prevented.In order to measure multiple products simultaneously, several profiling locating slots are distributed on monitor station 1, for multiple
Product 4 to be measured measures after placing respectively.
It is fixed to further will test the positioning of the product to be measured 4 in position 11, prevents from deviating, the edge of check bit 11 is equipped with
To the positioning component 13 that 4 position of product to be measured of placement is positioned, positioning component 13 can offset to the edge of product 4 to be measured,
Cooperate with reference pins, product 4 to be measured is positioned.
In the present embodiment, positioning component 13 includes the locating piece 131 being arranged in at least two edges of check bit 11, locating piece
131 can be arranged on monitor station 1 with moving back and forth, when locating piece 131 is close mobile to check bit 11, to product 4 to be measured
Edge is positioned against by product 4 to be measured, when locating piece 131 is mobile far from check bit 11, is separated with product 4 to be measured, convenient for
Product 4 is surveyed to pick and place.
The bottom of check bit 11 is equipped with upper and lower perforative hollow area 14, the area to be tested of hollow area 14 and product 4 to be measured
Relatively, the surface information of 4 downside of product to be measured can be detected by hollow area 14 from the bottom of monitor station 1.
As shown in Figure 1, Figure 2, further, detection components 2 further include that the second laser being arranged in below monitor station 1 is visited
First 22, second laser probe 22 is opposite with check bit 11, first laser probe 21, second laser 22 settings symmetrical above and below of probe,
To allow second laser probe 22 to pass through the lower surface information for detecting product 4 to be measured in hollow area 14.First laser probe 21, second swashs
The common test data of light probe 22, can get the information such as thickness, the flatness of product 4 to be measured.
In some embodiments, detection components 2 further include industrial camera 23, and industrial camera 23 can shoot product 4 to be measured
On information, judge first laser probe 21, second laser probe 22 measurement position it is whether accurate, it is easy to adjustment in time.
Surface detection apparatus further includes support base 5 and adjustment seat 6, and 6 position of adjustment seat is adjustably mounted on support base 5,
First laser probe 21, second laser probe 22, industrial camera 23 are installed in adjustment seat 6, can be with the position tune of adjustment seat 6
It is whole and adjust.In general, the position of first laser probe 21, second laser probe 22, industrial camera 23 can adjust in advance before measuring
It is whole in place, in measurement process can not have to adjustment.
In conjunction with shown in Fig. 3, in some embodiments, movement mechanism 3 includes the first guide rail 31, the first mounting plate 32, the
One actuator 33, the second guide rail 34, the second mounting plate 35, the second actuator 36, third mounting plate 37, in general, the first guide rail 31
It is crossed roller guide rail with the second guide rail 34, the first actuator 33, the second actuator 36 are standard Axle mould group.
First mounting plate 32 is mounted on bottom plate 7, and the first guide rail 31, the first actuator 33 are installed on the first mounting plate 32,
Second mounting plate 35 is installed on the first guide rail 31.First actuator 33 is connect with the second mounting plate 35, drives the second mounting plate 35
It is moved along the first guide rail 31.
Second guide rail 34 and the second actuator 36 are installed on the second mounting plate 35, and third mounting plate 37 is mounted on the second guide rail
On 34, the second actuator 36 is connect with third mounting plate 37, and third mounting plate 37 is driven to move along the second guide rail 34.
First guide rail 31, the second guide rail 34 are arranged in a crossed manner, and monitor station 1 is mounted on third mounting plate 37, while along first
When guide rail 31, the second guide rail 34 are mobile, the plan-position of adjustable monitor station 1.
It is equipped with through-hole 38 in the middle part of second mounting plate 35, third mounting plate 37, is conducive to reduce weight.Third mounting plate 37 leads to
Hole 38 is equipped with colorless and transparent form 39, can allow second laser probe 22 that can also obtain product 4 to be measured on the downside of form 39
The surface information of downside.
Surface detection apparatus further includes the area source 8 that 32 downside of the first mounting plate is arranged in, and area source 8 is mounted on bottom plate 7
And first between mounting plate 32, area source 8 provides uniform light for measurement environment.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.