A kind of circuit board roughness detection equipments
Technical field
The present invention relates to technical field of circuit board detection more particularly to a kind of circuit board roughness detection equipments.
Background technique
Circuit board is a kind of plate of integrated circuit, and structure is thin straight panel shape, and circuit board mainly by substrate and is welded on it
On various electric elements constitute, wherein the flatness of substrate plays the role of the processing in later period vital.
The flatness of substrate is monitored at present, usually dedicated detection mold carries out the flatness of detection substrate, flatness
When unqualified, can not exist a large amount of insufficient by mold, the simple at low cost but such mode of such mode structure: to difference
The circuit board of outer dimension, it is desirable to provide corresponding detection mold, bad adaptability;For the circuit board of different-thickness, do not have
Height adjustment;Circuit board problematic for flatness can not determine specific location, and then can not improve production control.
Therefore, the present invention provides a kind of circuit board roughness detection equipments.
Summary of the invention
It is an object of the invention to: in order to which defect can not be positioned when solving circuit board flatness detection modulability difference and detection
The problem of position, and a kind of circuit board roughness detection equipments proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of circuit board roughness detection equipments, including motor, test section, the horizontal distribution being arranged on test section branch
Support mechanism, laser emitter and laser pickoff, the laser emitter and laser pickoff setting cooperate on test section and make
With the supporting mechanism is by positioning disk, the circular shaft and two medium positions that are rotatablely connected through positioning disk upper surface center
Intersect the Double-head telescopic bar run through and in same level to constitute, is welded with the positioning being distributed vertically at the top of the circular shaft
The lower end surface medium position of two Double-head telescopic bars, the Double-head telescopic bar and locating shaft are run through in axis, the top of the locating shaft
In rotation connection, the both ends of the Double-head telescopic bar are located at upper surface and are welded with the support cylinder being distributed vertically, four branch
The upper surface of column is held round in same level, the ring tube being set on the outside of Double-head telescopic bar, annulus are equipped on test section
Pipe is connect with lift drive mechanism, and several air outlets being arranged inwardly diagonally downward and ring tube are connected on the inside of ring tube
It is connect with air feed hose.
It is as above-mentioned technical proposal to further describe:
The test section is made of discoid supporting plate, the positioning ring being rotatablely connected on supporting plate and positioning mechanism, described
The upper surface of supporting plate offers the annular groove being used cooperatively with positioning ring, the positioning ring and the concentric distribution of supporting plate, described
Through offering matching hole, the positioning disk passes through the upper surface of bolt installation supporting plate and interior for the upper surface center of supporting plate
Circular shaft is placed in matching hole, and two Double-head telescopic bars are located in positioning ring.
It is as above-mentioned technical proposal to further describe:
The upper surface of the positioning ring is welded with positioning column one, and the appearance wall of the supporting plate is welded with the support of horizontal distribution
Plate, the upper surface of the support plate are welded with positioning column two, and the positioning mechanism is set on positioning column one and is in by bottom
The positioning sleeve one of rotation connection, bottom are set in the composition of the positioning sleeve two on positioning column two, and the outer avris of the positioning sleeve one leans on
Nearly top is welded with the asessory shaft of horizontal distribution, and the outer avris of the positioning sleeve two is sliding with asessory shaft through being welded with close to top
The auxiliary sleeve of dynamic cooperation.
It is as above-mentioned technical proposal to further describe:
The lower weld that the outer avris of the positioning sleeve one is located at asessory shaft has the installation being fixedly connected with laser emitter
Plate one, the lower weld that the outer avris of the positioning sleeve two is located at asessory shaft have the mounting plate being fixedly connected with laser pickoff
Two.
It is as above-mentioned technical proposal to further describe:
The positioning column one and positioning column two pass through tension spring and two elastic connection of positioning sleeve one and positioning sleeve.
It is as above-mentioned technical proposal to further describe:
The outside side of the positioning column one is combined with the nut one being used cooperatively with one bottom of positioning sleeve, the positioning column two
Outside side be combined with the nut two being used cooperatively with two bottom of positioning sleeve.
It is as above-mentioned technical proposal to further describe:
The side of the remotely located axis in upper surface of the support cylinder is welded with arc-shaped limit plate.
It is as above-mentioned technical proposal to further describe:
The nut three being used cooperatively with Double-head telescopic bar is combined at the top of the locating shaft, the motor is pacified by bolt
Mounted in positioning disk bottom centre position and output shaft thereon be placed in matching hole and be fixedly connected with circular shaft.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, it in the present invention, is set on supporting mechanism there are two the Double-head telescopic bar of interconnection horizontal distribution composition, two double
Head telescopic rod is simultaneously and circular shaft rotation connection, the both ends of Double-head telescopic bar are thus double equipped with support circuit board corner supports cylinder
The rotation of head telescopic rod and the flexible circuit board that can support different outer dimensions.
2, in the present invention, positioning sleeve one and positioning sleeve two on test section are respectively sleeved at positioning column one and positioning column two
On, laser emitter and laser pickoff, laser emitter and laser pick-off are separately installed on positioning sleeve one and positioning sleeve two
The circuit board on line laser beam detection supporting mechanism between device, positioning column one and positioning column two are combined with one He of nut respectively
Nut two, thus the height adjustment of controllable controlling laser beam, is suitble to the circuit board detecting of different-thickness.
3, in the present invention, the positioning ring of support positioning column one rotates on supporting plate, and positioning column one and the rotation of positioning sleeve one connect
Connect, positioning column two is fixedly installed on the supporting plate, and positioning sleeve two and positioning column two are rotatablely connected, positioning sleeve one and positioning sleeve two it
Between rotated synchronously by asessory shaft item, from there through rotational positioning ring can adjust laser beam position, two Double-head telescopic bars
It is driven and is rotated by motor, carry out plug choosing one by one to determine problem location.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described.It should be evident that drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of circuit board roughness detection equipments proposed by the present invention;
Fig. 2 is a kind of structural schematic diagram of the supporting mechanism of circuit board roughness detection equipments proposed by the present invention;
Fig. 3 is a kind of structural schematic diagram of the supporting mechanism explosion of circuit board roughness detection equipments proposed by the present invention;
Fig. 4 is a kind of structural schematic diagram of the main view of circuit board roughness detection equipments proposed by the present invention;
Fig. 5 is a kind of structural schematic diagram of the test section explosion of circuit board roughness detection equipments proposed by the present invention.
In figure: 1, motor;2, test section;3, supporting mechanism;4, positioning mechanism;5, laser emitter;6, laser pickoff;
7, positioning disk;8, circular shaft;9, Double-head telescopic bar;10, locating shaft;11, cylinder is supported;12, supporting plate;13, positioning ring;14, it positions
Column one;15, support plate;16, positioning column two;17, positioning sleeve one;18, positioning sleeve two;19, asessory shaft;20, auxiliary sleeve;21, pacify
Loading board one;22, mounting plate two;23, tension spring;24, nut one;25, nut two;26, arc-shaped limit plate;27, nut three;28, circle
Endless tube;29, air outlet;30, air feed hose.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of patent;Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not
Represent the size of actual product;It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing
It is understood that.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention;It is retouched in of the invention
In stating, it is to be understood that closed if there is the orientation of the instructions such as term " on ", "lower", "left", "right", "inner", "outside" or position
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing
The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
In the description of the present invention unless specifically defined or limited otherwise, if there are the indicate indicators such as term " connection "
Between connection relationship, which shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at
One;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection of two components interiors or the interaction relationship of two components.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention with concrete condition.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of circuit board roughness detection equipments, including motor
1, test section 2, the supporting mechanism 3 for the horizontal distribution being arranged on test section 2, laser emitter 5 and laser pickoff 6, laser
Transmitter 5 and the setting of laser pickoff 6 are used cooperatively on test section 2, supporting mechanism 3 by positioning disk 7, on the positioning disk 7
The circular shaft 8 and two medium positions intersections run through and the Double-head telescopic bar in same level that end face center position is rotatablely connected
9 are constituted, and the top of circular shaft 8 is welded with the locating shaft 10 being distributed vertically, and two Double-head telescopic bars 9 are run through at the top of locating shaft 10
In rotation connection, the both ends of Double-head telescopic bar 9 are located at upper surface weldering for lower end surface medium position, Double-head telescopic bar 9 and locating shaft 10
It is connected to the support cylinder 11 being distributed vertically, in same level, Double-head telescopic bar 9 intersects for the upper surface of four support cylinders 11
And be rotatablely connected by locating shaft 10, it can rotate also scalable, be applicable in the board support of different outer dimensions.
Specifically, as shown in figure 5, test section 2 is by discoid supporting plate 12, the positioning ring 13 being rotatablely connected on supporting plate 12
It is constituted with positioning mechanism 4, the upper surface of supporting plate 12 offers the annular groove being used cooperatively with positioning ring 13, positioning ring 13 and support
The concentric distribution of plate 12, through matching hole is offered, positioning disk 7 installs supporting plate by bolt for the upper surface center of supporting plate 12
12 upper surface and interior circular shaft 8 is placed in matching hole, two Double-head telescopic bars 9 are located in positioning ring 13, and positioning ring 13 exists
Rotation is convenient outside Double-head telescopic bar 9 simultaneously on supporting plate 12 carries out circuit board to surround detection.
Specifically, as shown in figure 5, the upper surface of positioning ring 13 is welded with positioning column 1, the appearance wall welding of supporting plate 12
There is the support plate 15 of horizontal distribution, the upper surface of support plate 15 is welded with positioning column 2 16, and it is fixed that positioning mechanism 4 is set in by bottom
Position column 1 on and in rotation connection positioning sleeve 1, bottom be set in the positioning sleeve 2 18 on positioning column 2 16 composition,
The outer avris of positioning sleeve 1 is welded with the asessory shaft 19 of horizontal distribution close to top, and the outer avris of positioning sleeve 2 18 is close to top
Through the auxiliary sleeve 20 being slidably matched with asessory shaft 19 is welded with, asessory shaft 19 plays the role of limit.
Specifically, as shown in Figure 4 and Figure 5, the lower weld that the outer avris of positioning sleeve 1 is located at asessory shaft 19 has and swashs
The mounting plate 1 that optical transmitting set 5 is fixedly connected, the lower weld that the outer avris of positioning sleeve 2 18 is located at asessory shaft 19 have and swash
The mounting plate 2 22 that optical receiver 6 is fixedly connected, laser emitter 5 and laser pickoff 6 follow positioning sleeve 1 and positioning sleeve
2 18 rotate synchronously, and remain transmitting and reception state.
Specifically, as shown in figure 5, positioning column 1 and positioning column 2 16 pass through tension spring 23 and positioning sleeve 1 and positioning
2 18 elastic connections are covered, the effect of tension spring 23 is to maintain 2 16 pairs of positioning sleeves 1 of positioning column 1 and positioning column and positioning sleeve
2 18 lasting pulling force.
Specifically, as shown in Figure 4 and Figure 5, the outside side of positioning column 1 is combined with to be made with the cooperation of one 17 bottom of positioning sleeve
Nut 1, the outside side of positioning column 2 16 are combined with the nut 2 25 being used cooperatively with 2 18 bottom of positioning sleeve, nut
1 and nut 2 25 play rotation control positioning sleeve 1 and positioning sleeve 2 18 promotion and decline.
Specifically, as shown in figure 3, the side of the remotely located axis 10 in upper surface of support cylinder 11 is welded with arc-shaped limit plate
26, the height of arc-shaped limit plate 26 is less than the thickness of circuit board, plays the role of limit.
Specifically, as shown in Figure 3 and Figure 4, the top of locating shaft 10 is combined with the nut being used cooperatively with Double-head telescopic bar 9
3 27, motor 1 by bolt is mounted on the bottom centre position of positioning disk 7 and output shaft thereon is placed in matching hole and and
Circular shaft 8 is fixedly connected, and nut 3 27 plays the role of locking two Double-head telescopic bars 9.
As shown in figure 4, being equipped with the ring tube 28 for being set in 9 outside of Double-head telescopic bar, ring tube 28 and liter on test section 2
Driving mechanism connection is dropped, is connected with several air outlets 29 being arranged inwardly diagonally downward and ring tube 28 in the inside of ring tube 28
It is connect with air feed hose 30.Air feed hose 30 is plastic tube, and air feed hose 30 is connect with mini air compressor.
Lift drive mechanism includes several guide posts being fixed on 12 upper surface of supporting plate, and is set in every guide post
On guide sleeve, guide sleeve is fixed on the outside of ring tube 28, and the two can pass through welded connecting.It is also set in 12 upper surface of supporting plate
There are two the small cylinder being symmetrical set, the telescopic rod of small cylinder is connect with the attachment base on 28 downside of ring tube.
Small cylinder drives ring tube 28 to go up and down in vertical direction, when rising to the upper side of Double-head telescopic bar 9, at this time
Mini air compressor carries out gas supply to force air-flow successively to pass through ring tube 28 and air outlet 29,29 outlet air of air outlet to
Support 11 top planes of cylinder are cleared up.
Working principle: in use, on two Double-head telescopic bars 9 that circuit board is placed on supporting mechanism 3, and by thereon
Four support cylinders 11 are supported, and are limited by four corresponding arc-shaped limit plates 26, for various sizes of circuit
Plate is rotated by flexible Double-head telescopic bar 9 and around locating shaft 10 to control the relative position of support cylinder 11, at this time Laser emission
Device 5 issues laser beam, and laser pickoff 6 receives laser beam, and motor 1 drives supporting mechanism 3 to rotate, and carries out flatness detection;When
When there is irregularity degree alarm, motor 1 stops operating, and stirs positioning sleeve 1 at this time, and positioning sleeve 1 passes through positioning column 1
Positioning ring 13 is driven to rotate, laser beam deviates circuit board, and then and board edge side is close, and motor 1 drives circuit board from new
Rotation, as the sideway feed of laser beam is so that it is determined that problem location;For the circuit board of different-thickness, pass through rotating nuts one
24 and nut 2 25 push the raising and lowering of positioning sleeve 1 and positioning sleeve 2 18, realize the promotion and decline of laser beam.
It is to be understood that above-mentioned specific embodiment is only that presently preferred embodiments of the present invention and institute's application technology are former
Reason.It will be understood by those skilled in the art that various modifications, equivalent replacement, variation etc. can also be done to the present invention.But this
A little transformation, all should be within protection scope of the present invention without departing from spirit of the invention.In addition, present specification and power
Some terms used in sharp claim are not limitation, it is only for convenient for description.