CN209167361U - A kind of more plate RF test machines - Google Patents
A kind of more plate RF test machines Download PDFInfo
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- CN209167361U CN209167361U CN201821710195.9U CN201821710195U CN209167361U CN 209167361 U CN209167361 U CN 209167361U CN 201821710195 U CN201821710195 U CN 201821710195U CN 209167361 U CN209167361 U CN 209167361U
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Abstract
The utility model discloses a kind of more plate RF test machines comprising is provided with body, connection inlet port and outlet port and the conveying mechanism for driving circuit board mobile of inlet port and outlet port, along circuit board moving direction is successively arranged n the first sensors in place, the first driving mechanism that side is provided on the conveyor and the one-to-one n RF test fixture of the first sensors in place, drive RF test fixture move up and down and controller on the conveyor；It further include the n positioning mechanism that the interception related circuit plate being successively correspondingly arranged with the first sensors in place along circuit board moving direction passes through；This more plate RF test mounted circuit board chargings, test and discharging are completed on same conveying mechanism, are simplified structure, are occupied little space, at low cost；It is cooperated, successively multiple circuit boards can be positioned by the first sensors in place and positioning mechanism；Multiple circuit boards are tested simultaneously, shorten test period, improve production efficiency.
Description
Technical field
The utility model relates to a kind of circuit board detection devices, more particularly to a kind of more plate RF test machines.
Background technique
Radio frequency, Radio Frequency, abbreviation RF.Radio frequency is exactly radio-frequency current, it is a kind of high-frequency ac variation electromagnetism
The abbreviation of wave.Alternating current of the variation less than 1000 times per second is known as low-frequency current, the referred to as high-frequency current greater than 10000 times, and
Radio frequency is exactly such a high-frequency current.With the fast development of Internet of Things and internet, to such as household electrical appliances, automobile instrument and hold
The equipment such as terminal have more networking requirements, therefore, in the board production process of equipment, increase RF performance and survey
Therefore how examination improves the testing efficiency of RF, shorten the product test period, and then reduces cost and list product quickly and be
The general trend of events is driven.
It in the prior art, is to improve RF testing efficiency, having investigated to multiple circuits while can carry out the survey of RF test
Test-run a machine, a kind of mobile phone RF on-line testing station as disclosed in the Chinese patent of Publication No. CN204887139U, although the testing station
It directly hands over manipulator to replace by using three axis artificial, mobile phone is accurately grabbed in corresponding test fixture, and is tied according to test
Fruit distinguishes qualified products and substandard product automatically, and whole process will be tested by control mechanism and sorting controls, to avoid
The false retrieval that manual work generates, missing inspection, the fault such as test leakage, and can realize uninterrupted operation in 24 hours, substantially increase production effect
Rate, and saved manpower and time cost.But directly hand over manipulator occupied space big and higher cost using three axis.
Utility model content
The utility model aims to solve at least the technical problems existing in the prior art, and it is more especially innovatively to propose one kind
Plate RF test machine, body, connection inlet port and outlet port and drive circuit board including being provided with inlet port and outlet port are mobile
Conveying mechanism, on the conveying mechanism along circuit board moving direction be successively arranged n the first sensors in place, described defeated
It send to be provided with above mechanism and be moved down on the one-to-one n RF test fixture of the first sensors in place, drive RF test fixture
The first dynamic driving mechanism and controller；The n is positive integer；
It further include that the interception related circuit plate being successively correspondingly arranged with the first sensors in place along circuit board moving direction leads to
The n positioning mechanism crossed；
First signal input part of the controller is connect with the output end of the first sensors in place, the first letter of controller
The control terminal of number output end and conveying mechanism connects, the second signal output end of controller and the control terminal company of the first driving mechanism
It connects, the third signal output end of controller and the control terminal of positioning mechanism connect.
Above-mentioned technical proposal has the beneficial effect that each circuit board distributes first sensors in place and positioning mechanism,
On the conveyor, it is more introduced into the circuit board of conveying mechanism, corresponding first senses in place with positioning mechanism closer to out
Material mouth.When circuit board is moved to its corresponding first sensors in place, controller controls corresponding positioning mechanism and intercepts the circuit
Plate prevents it from continuing to move to, and after all intercepted positioning of all circuit boards, controller closes conveying mechanism, it is made to stop working；
Controller, which controls the first driving mechanism, makes RF test fixture move down into progress RF test on circuit board, after the completion of test, controller
Controlling the first driving mechanism moves up RF test fixture, opens structure for conveying, controls each positioning mechanism clearance circuit board, circuit board
It is successively flowed out from discharge port, completes test.Circuit board charging, test and the discharging of this more plate RF test machine are in same conveyer
It is completed on structure, simplifies structure, occupied little space, it is at low cost；It is cooperated by the first sensors in place and positioning mechanism, energy
It is enough that successively multiple circuit boards are positioned；Multiple circuit boards are tested simultaneously, shorten test period, improve production efficiency.
In a kind of preferred embodiment of the utility model, the conveying mechanism includes conveyer belt, conveyer belt is driven to move
Dynamic driving wheel, the motor that the drive driving wheel rotates and the guide rail positioned at conveyer belt both sides or one side, the motor
First signal output end of control terminal and controller connects, and the axle center of the driving wheel in the shaft and driving wheel of motor is fixed to be connected
It connects.
Having the beneficial effect that for above-mentioned technical proposal provides the specific constructive form of conveying mechanism, which easily realizes.
In a kind of preferred embodiment of the utility model, it is provided with below the conveying mechanism in vertical direction branch
Support the supporting table of circuit board.
Having the beneficial effect that when RF test fixture moves down progress RF test for above-mentioned technical proposal, can support circuit board,
Circuit board compressive deformation is avoided even to damage.
In a kind of preferred embodiment of the utility model, the positioning mechanism includes baffle and drives baffle along vertical
Second driving mechanism of the longitudinal movement of direction or conveying mechanism, the control terminal of second driving mechanism and the third of controller
Signal output end connection.
Having the beneficial effect that for above-mentioned technical proposal gives a kind of simple structure of positioning mechanism, which easily realizes.
It further include being set on the conveyor along circuit board moving direction in a kind of preferred embodiment of the utility model
The second sensors in place corresponding with all or part of circuit board set；The output end and controller of second sensors in place
Reduce-speed sign input terminal connection.
Above-mentioned technical proposal has the beneficial effect that each circuit board or partial circuit plate distribute one second and wear sense in place
Device, when the circuit board passes through corresponding second sensors in place, controller control conveying mechanism runs slowly, and reduces circuit board
Reach inertia when corresponding first sensors in place, damage when avoiding being intercepted by corresponding positioning mechanism because inertia is too big or
Person generates sharp impacts.
It further include that the third of conveying mechanism starting point is set in place in a kind of preferred embodiment of the utility model
Sensor, the output end of the third sensors in place and the third signal input part of controller connect；
And/or further include the 4th sensors in place that conveying mechanism end is set, the 4th sensors in place it is defeated
The connection of the fourth signal input terminal of outlet and controller.
Above-mentioned technical proposal has the beneficial effect that prompt controller has circuit board to enter and/or leave conveying mechanism.
In a kind of preferred embodiment of the utility model, first screen layer is provided on the body.
The interference for having the beneficial effect that shielding external electromagnetic field and RF being tested of above-mentioned technical proposal.
In a kind of preferred embodiment of the utility model, feeding gate is provided with outside the feed inlet；
And/or discharge door is provided with outside the discharge port；
Secondary shielding layer is provided on the feeding gate and/or discharge door.
Above-mentioned technical proposal has the beneficial effect that enhancing to the shield effectiveness of external interference electromagnetic field.
In a kind of preferred embodiment of the utility model, the feeding gate and/or discharge door are pneumatic door.
Above-mentioned technical proposal has the beneficial effect that the automatic opening or closing that can be realized feeding gate and/or discharge door, gas
Dynamic door is convenient for control, and it is high to control precision.
In a kind of preferred embodiment of the utility model, be provided on feeding gate detection feeding gate reach position and/
Or the 5th sensors in place of pass in place, the output end of the 5th sensors in place and the 5th signal input part of controller connect
It connects；
And/or be provided with detection discharge door on discharge door and reach the 6th sensors in place of position and/or pass in place, it is described
The output end of 6th sensors in place and the 6th signal input part of controller connect.
The unlatching of above-mentioned technical proposal having the beneficial effect that feeding gate and/or discharge door and/or closed state carry out anti-
Feedback detection, realizes the closed-loop control of door.
Detailed description of the invention
Fig. 1 is the positive schematic diagram of internal structure of more plate RF test machines in one specific embodiment of the utility model；
Fig. 2 is the structural schematic diagram of conveying mechanism in one specific embodiment of the utility model；
Fig. 3 is the system block diagram of more plate RF test machines in one specific embodiment of the utility model；
Fig. 4 is motor circuit connection schematic diagram in one specific embodiment of the utility model；
Fig. 5 is that a part of first sensors in place, a part second are arrived in one specific embodiment of the utility model in place
Sensor, third sensors in place and the 4th sensors in place circuit connection diagram；
Fig. 6 is that the circuit of the 5th sensors in place and the 6th sensors in place connects in one specific embodiment of the utility model
Connect schematic diagram；
Fig. 7 is a part of first driving mechanism in one specific embodiment of the utility model, a part of second driving mechanism
Circuit connection diagram；
Fig. 8 is the first driving mechanism of another part in one specific embodiment of the utility model, the driving of another part second
Mechanism circuit connection schematic diagram；
Fig. 9 is that the first sensors in place of another part in one specific embodiment of the utility model, another part second arrive
The circuit connection diagram of level sensor.
Appended drawing reference:
1 body；2 conveying mechanisms；21 conveyer belts；22 driving wheels；23 motors；24 guide rails；3 circuit boards；4 first sense in place
Device；5RF test fixture；6 first driving mechanisms；7 controllers；8 positioning mechanisms；81 baffles；82 second driving mechanisms；9 supporting tables；
10 second sensors in place；11 third sensors in place；12 the 4th sensors in place；13 the 5th sensors in place；14 the 6th arrive
Level sensor.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the company being also possible to inside two elements
It is logical, it can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can
To understand the concrete meaning of above-mentioned term as the case may be.
The utility model discloses a kind of more plate RF test machines, in a kind of preferred embodiment of the utility model, such as
Shown in Fig. 1, Fig. 2 and Fig. 3 comprising be provided with body 1, connection inlet port and outlet port and the drive electricity of inlet port and outlet port
The mobile conveying mechanism 2 of road plate 3 along 3 moving direction of circuit board is successively arranged n the first sensors in place on conveying mechanism 2
4, it is provided with above conveying mechanism 2 and the one-to-one n RF test fixture 5 of the first sensors in place 4, drive RF test work
Fill the first driving mechanism 6 and controller 7 that 5 move up and down；N is positive integer；Further include along 3 moving direction of circuit board successively
The n positioning mechanism 8 that the interception related circuit plate 3 being correspondingly arranged with the first sensors in place 4 passes through；
First signal input part of controller 7 is connect with the output end of the first sensors in place 4, the first letter of controller 7
Number output end is connect with the control terminal of conveying mechanism 2, the control of the second signal output end of controller 7 and the first driving mechanism 6
End connection, the third signal output end of controller 7 are connect with the control terminal of positioning mechanism 8.
In the present embodiment, the line of centres of inlet port and outlet port be located at body 1 laterally or longitudinally on, the two can
For rectangular aperture.Conveying mechanism 2 can be belt conveyor, roller delivery mechanism or chain conveying mechanism.If desired primary
N block circuit board 3 is tested, then n the first sensors in place 4 of the setting for needing to be spaced, each circuit board 3 corresponding one first is arrived
For decision circuitry plate 3 in place whether, the installation site of the first sensors in place 4 is the survey of corresponding circuit board 3 to level sensor 4
Position is tried, the first sensors in place 4 is preferably but not limited to as correlation optoelectronic switch comprising opposite on 2 both sides of conveying mechanism
The light emitting unit and light receiving unit of setting, when circuit board 3 when the first sensors in place 4 by that can stop light receiving unit to connect
The optical signal of light emitting unit output is received, light receiving unit exports low level, when circuit board 3 is without the first sensors in place 4
When, light receiving unit exports high level, which is preferably but not limited to as pair of Hangzhou Sai Jia get sensor Co., Ltd
Emitting GL25 type optoelectronic switch.
In the present embodiment, controller 7 is preferably but not limited to as PLC, the FPOR-C32T of the optional Panasonic of model.
It is tested in the application scenarios of two pieces of circuit boards 3 at the same time, as shown in figure 5, the first sensors in place 4 of first piece of circuit board 3 is
SQ04, output end are connect with the X04 pin of controller 7；As shown in figure 9, the first sensors in place 4 of second piece of circuit board 3
For SQ21, output end is connect with the X24 pin of controller 7.
In the present embodiment, as shown in Figure 1, the first driving mechanism 6 is preferably but not limited to as cylinder driving mechanism, the gas
The piston rod of cylinder driving mechanism is fixedly connected with RF test fixture 5, by the upper and lower flexible drive RF test fixture 5 of piston rod
Lower movement.It is tested in the application scenarios of two pieces of circuit boards 3 at the same time, first driving mechanism 6 is arranged in every piece of circuit board 3, such as
Shown in Fig. 7 and Fig. 8, electromagnetic valve YV20 is respectively set in the inlet end of the cylinder of first the first driving mechanism 6 and outlet side
With the control terminal of electromagnetic valve YV21, electromagnetic valve YV20 and electromagnetic valve YV21 respectively with C20 the and C21 pin of controller 7
It is correspondingly connected with；Electromagnetic valve YV09 and electricity is respectively set in the inlet end of the cylinder of second the first driving mechanism 6 and outlet side
The control terminal of magnet valve door YV0A, electromagnetic valve YV09 and electromagnetic valve YV0A are corresponding with C09 the and C0A pin of controller 7 respectively
Connection.Preferably, it is set respectively in the starting point and cut off of the piston rod telescopic extensions of the cylinder of first the first driving mechanism 6
Set a detection switch, for detecting the movement position of piston rod, the detection switch can be correlation or reflective photoelectric switch,
As shown in figure 5, two detection switch are respectively the SQ06 of starting point and the SQ07 at cut-off end, the output end and controller 7 of SQ06
Input pin X06 connection, the output end of SQ07 connect with the input pin X07 of controller 7.Preferably, at second first
A detection switch is respectively set in the starting point and cut off of the piston rod telescopic extensions of the cylinder of driving mechanism 6, for detecting
The movement position of piston rod, which can also be correlation or reflective photoelectric switch, as shown in figure 9, two detections are opened
Closing is respectively the SQ26 of the starting point and SQ27 of cut off, and the output end of SQ26 is connect with the input pin X26 of controller 7,
The output end of SQ27 is connect with the input pin X27 of controller 7.
In the present embodiment, positioning mechanism 8 is preferably but not limited to as pneumatic positioning mechanism, electronic positioning mechanism etc., often
A circuit board 3 distributes a positioning mechanism 8, and positioning mechanism 8 is preferably being transmitted close to the setting of corresponding first sensors in place 4
In mechanism 2.
In a kind of preferred embodiment of the utility model, conveying mechanism 2 includes conveyer belt 21, conveyer belt 21 is driven to move
Dynamic driving wheel 22, the motor 23 that drive driving wheel 22 rotates and the guide rail 24 positioned at 21 both sides of conveyer belt or one side, motor
23 control terminal is connect with the first signal output end of controller 7, the shaft of motor 23 and the axis of the driving wheel in driving wheel 22
The heart is fixedly connected.
In the present embodiment, as shown in Fig. 2, conveyer belt 21 is preferably belt or sprocket wheel, quantity is preferably two,
Every conveyer belt 21 is equipped with the guide rail 24 being oriented to for circuit board 3 on one side, and driving wheel 22 includes driving wheel and driven wheel, and two
Driving wheel passes through two driving rotations of motor 23 respectively.The driving circuit figure of two motors 23 is as shown in figure 4, motor 23 can be with directly
Stepper motor 57HS22 is flowed, and is driven by driving chip DM556, the control signal input of two driving chip DM556
End (PUL- and DIR-) is correspondingly connected with the output pin of controller 7 (Y00, Y01, Y02 and Y03) respectively.
In a kind of preferred embodiment of the utility model, as depicted in figs. 1 and 2, it is provided with below conveying mechanism 2
In the supporting table 9 of vertical direction support circuit board 3.
In the present embodiment, supporting table 9 is preferably but not limited to as rectangle platform, and width is preferably less than two guide rails 24
The distance between, it is highly close with the height of circuit board 3, it is preferred that supporting table 9 be set as can oscilaltion, gas can be passed through
Cylinder drives oscilaltion.
In a kind of preferred embodiment of the utility model, as shown in Fig. 2, positioning mechanism 8 includes baffle 81 and drives
Baffle 81 along the vertical direction or the second driving mechanism 82 of the longitudinal movement of conveying mechanism 2, the control terminal of the second driving mechanism 82
It is connect with the third signal output end of controller 7.
In the present embodiment, the second driving mechanism 82 is preferably cylinder driving mechanism, the cylinder piston rod of the mechanism
It is fixedly connected with baffle 81, along the vertical direction or the longitudinal movement of conveying mechanism 2 by the flexible drive baffle 81 of piston rod.
It is tested while present embodiment in the application scenarios of two pieces of circuit boards 3, as shown in fig. 7, in first piece of circuit
The inlet end of the cylinder of second driving mechanism 82 of the positioning mechanism 8 of plate 3 is provided with electromagnetic valve YV0D, and outlet side is provided with electricity
Magnet valve door YV0E, the control terminal of electromagnetic valve YV0D and YV0E are correspondingly connected with the C0D pin of controller 7 and C0E pin respectively；
As shown in figure 8, the inlet end in the cylinder of the second driving mechanism 82 of the positioning mechanism 8 of second piece of circuit board 3 is provided with electromagnetism
Valve YV22, outlet side are provided with electromagnetic valve YV23, the control terminal of electromagnetic valve YV22 and YV23 respectively with controller 7
C22 pin and C23 pin are correspondingly connected with.
In a kind of preferred embodiment of the utility model, further include along 3 moving direction of circuit board on conveying mechanism 2
Be arranged with one-to-one second sensors in place 10 of all or part of circuit board 3；The output end of second sensors in place 10
It is connect with the reduce-speed sign input terminal of controller 7.
In the present embodiment, the second sensors in place 10 is opposite preferably on two guide rails 24 as shown in Figure 2
The correlation optoelectronic switch of setting or the reflective photoelectric switch being disposed proximate in a guide rail 24, when for correlation optoelectronic switch
When, the correlation type GL25 type optoelectronic switch which is preferably but not limited to as Hangzhou Sai Jia get sensor Co., Ltd,
Output signal level variation principle is identical as the first sensors in place 4, and details are not described herein.When circuit board 3 be moved to it is corresponding
When the second sensors in place 10, controller 7, which will control motor 23, reduces revolving speed, and then reduces the speed of service of conveying mechanism 2.It can
Second sensors in place 10 is distributed to every piece of circuit board 3 according to demand；Second can also be distributed to partial circuit plate 3 to pass in place
Sensor 10, such as first piece of circuit board 3 no setting is required the second sensors in place 10.
It is tested while present embodiment in the application scenarios of 2 pieces of circuit boards 3, as shown in figure 5, first piece of circuit board 3
The second sensors in place 10 be SQ03, the output end of SQ03 connect with the X03 pin of controller 7；As shown in figure 9, second piece
Second sensors in place 10 of circuit board 3 is SQ20, and the output end of SQ20 is connect with the X23 pin of controller 7.
It further include that the third of 2 starting point of conveying mechanism is arranged in arrive in a kind of preferred embodiment of the utility model
Level sensor 11, the output end of third sensors in place 11 are connect with the third signal input part of controller 7；
And/or further include the 4th sensors in place 12 that 2 end of conveying mechanism is set, the 4th sensors in place 12 it is defeated
Outlet is connect with the fourth signal input terminal of controller 7.
In the present embodiment, third sensors in place 11 and/or the 4th sensors in place 12 are preferably in such as Fig. 2 institute
Correlation optoelectronic switch that two guide rails 24 shown are oppositely arranged or the reflecting light being disposed proximate on a guide rail 24 are established by cable
It closes, when for correlation optoelectronic switch, which is preferably but not limited to as pair of Hangzhou Sai Jia get sensor Co., Ltd
Emitting GL25 type optoelectronic switch, output signal level variation principle is identical as the first sensors in place 4, repeats no more.
In the present embodiment, as shown in figure 5, third sensors in place 11 is SQ02, the output end and controller 7 of SQ02
X02 pin connection；4th sensors in place 12 is SQ05, and the output end of SQ05 is connect with the X05 pin of controller 7.
In a kind of preferred embodiment of the utility model, first screen layer is provided on body 1.
In the present embodiment, first screen layer is provided on the inner wall or outer wall of body 1, first screen layer can be gold
Belong to net or metal skin, such as copper mesh, copper sheet.
In a kind of preferred embodiment of the utility model, feeding gate is provided with outside feed inlet；
And/or discharge door is provided with outside discharge port；
Secondary shielding layer is provided on feeding gate and/or discharge door.
In the present embodiment, feeding gate and discharge door are matched with the shape size of inlet port and outlet port respectively, can be
Automatically-controlled door or manually operated door, secondary shielding layer can be metal mesh or metal skin, such as copper mesh, copper sheet.
In a kind of preferred embodiment of the utility model, feeding gate and/or discharge door are pneumatic door.
In the present embodiment, pneumatic door is cylinder driving gate, it is preferred that two doors are opened simultaneously and closed, and can be selected
One cylinder drives two doors simultaneously, and electromagnetic valve YV0C is arranged in the inlet end of the driving cylinder of door as shown in Figure 7, YV0C's
Control terminal is connect with the C0C pin of controller 7, and electromagnetic valve YV0B, control terminal and the controller 7 of YV0B is arranged in outlet side
The connection of C0B pin.
In a kind of preferred embodiment of the utility model, be provided on feeding gate detection feeding gate reach position and/
Or the 5th sensors in place 13 of pass in place, the output end of the 5th sensors in place 13 and the 5th signal input part of controller 7
Connection；
And/or be provided with detection discharge door on discharge door and reach the 6th sensors in place 14 of position and/or pass in place, the
The output end of six sensors in place 14 is connect with the 6th signal input part of controller 7.
In the present embodiment, feeding gate and/or discharge door can by up and down or move left and right the unlatching of realizing door and
It closes, the 5th sensors in place 13 (the is respectively set in the doorframe upper and lower ends of feeding gate (discharge door) or left and right ends
Six sensors in place 14).5th sensors in place 13 (the 6th sensors in place 14) can be correlation optoelectronic switch comprising
The light emitting unit and light receiving unit that the both sides of doorframe groove are oppositely arranged are opened when feeding gate (discharge door) is moved to the photoelectricity
Light receiving unit can be stopped to receive the optical signal of light emitting unit output when at pass, light receiving unit exports low level, works as charging
Door (discharge door) is not moved at the optoelectronic switch constantly, and light receiving unit exports high level, and the optoelectronic switch is preferred but unlimited
In the correlation type GL25 type optoelectronic switch for Hangzhou Sai Jia get sensor Co., Ltd.As shown in fig. 6, setting feeding gate above to move down
Dynamic, the upper end of its left or right doorframe is provided with whether optoelectronic switch SQ08 detection feeding gate reaches position, left or right doorframe
Lower end is provided with whether optoelectronic switch SQ09 detection feeding gate closes in place, and the output end of SQ08 and the X08 pin of controller 7 connect
It connects, the output end of SQ09 is connect with the X09 pin of controller 7；It sets out bin gate to move up and down, in the upper of its left or right doorframe
End is provided with whether optoelectronic switch SQ0A detection discharge door reaches position, and the lower end of left or right doorframe is provided with optoelectronic switch SQ0B inspection
Measure whether bin gate closes in place, the output end of SQ0A is connect with the X0A pin of controller 7, output end and the controller 7 of SQ0B
The connection of X0B pin.
It is tested while the utility model in the application scenarios of 2 pieces of circuit boards 3, along 3 moving direction of circuit board successively cloth
It is corresponding equipped with 11, first pieces of circuit boards of third sensors in place, 3 10, first pieces of circuit boards 3 of corresponding second sensors in place
First 4, first pieces of sensors in place circuit board, 38, second pieces of circuit boards of corresponding positioning mechanism 3 corresponding second sense in place
The corresponding positioning mechanism 8 and the 4th of 10, second pieces of circuit boards of device, 34, second pieces of circuit boards of corresponding first sensors in place 3 arrives
Level sensor 12.
The course of work of above-mentioned application scenarios are as follows: second piece of circuit board 3 is introduced into conveying mechanism 2, when controller 7 detects
11 output signal of third sensors in place from high to low when, indicate that circuit board 7 enters conveying mechanism 2, controller make two it is fixed
The baffle 81 of position mechanism 8 is opened in complete release status and controls the operation of motor 23；When corresponding with second piece of circuit board 3
Two sensors in place, 10 output signal from high to low when, controller 7 control motor 23 be rotated in deceleration, make 21 movement speed of conveyer belt
It reduces；When first sensors in place corresponding with second piece of circuit board 3,4 output signal from high to low when, it is right with it that controller 7 makes
The baffle 81 for the positioning mechanism 8 answered is mobile to stop second piece of circuit board 3 mobile, and controller 7 controls motor 23 and restores former speed operation；
Then, first piece of circuit board 3 enters conveying mechanism 2, believes when second sensors in place 10 corresponding with first piece of circuit board 3 exports
When number from high to low, controller 7 controls motor 23 and is rotated in deceleration, and makes the reduction of 21 movement speed of conveyer belt；When with first piece of circuit
Corresponding first sensors in place, 4 output signal of plate 3 from high to low when, controller 7 makes the baffle of corresponding positioning mechanism 8
81 mobile first piece of circuit board 3 of blocking are mobile；Controller 7 closes motor 23, and controller 7 controls two 6 bands of the first driving mechanism
Dynamic two RF test fixtures 5 are moved downward to two pieces of circuit boards 3, carry out RF test, and after the completion of test, RF test fixture 5 is sent
Test signal is completed to controller 7, controller 7 controls two the first driving mechanisms 6 and moves up；Controller 7 opens motor 23, makes defeated
It send mechanism 2 mobile, first opens the second piece of circuit board 3 of clearance of baffle 81 of second piece of corresponding positioning mechanism 8 of circuit board 3, work as control
When device 7 processed detects that the output signal of the 4th sensors in place 12 becomes low level from high level, second piece of circuit board 3 has been indicated
Discharging, controller 7 control first piece of corresponding positioning mechanism 8 of circuit board 3, make its baffle 81 first piece of circuit board 3 of clearance, work as control
When the detection of device 7 processed becomes low level from high level to the output signal of the 4th sensors in place 12 again, first piece of circuit is indicated
Plate 3 has discharged, and test is completed.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of more plate RF test machines, which is characterized in that body (1), connection charging including being provided with inlet port and outlet port
Mouthful and it is discharge port and the conveying mechanism (2) for driving circuit board (3) mobile, mobile along circuit board (3) on the conveying mechanism (2)
Direction is successively arranged n the first sensors in place (4), is provided with and the first sensors in place above the conveying mechanism (2)
(4) one-to-one n RF test fixture (5), drive RF test fixture (5) move up and down the first driving mechanism (6) and
Controller (7)；The n is positive integer；
It further include the interception related circuit plate being successively correspondingly arranged with the first sensors in place (4) along circuit board (3) moving direction
(3) the n positioning mechanism (8) passed through；
First signal input part of the controller (7) is connect with the output end of the first sensors in place (4), controller (7)
First signal output end is connect with the control terminal of conveying mechanism (2), the second signal output end and the first driving machine of controller (7)
The control terminal of structure (6) connects, and the third signal output end of controller (7) is connect with the control terminal of positioning mechanism (8).
2. more plate RF test machines as described in claim 1, which is characterized in that the conveying mechanism (2) include conveyer belt (21),
The driving wheel (22) of conveyer belt (21) movement is driven, the motor (23) of driving wheel (22) rotation is driven and is located at transmission
The guide rail (24) on band (21) both sides or one side, the control terminal of the motor (23) and first signal output end of controller (7) connect
It connects, the shaft of motor (23) is fixedly connected with the axle center of the driving wheel in driving wheel (22).
3. more plate RF test machines as described in claim 1, which is characterized in that be provided with below the conveying mechanism (2)
Vertical direction supports the supporting table (9) of circuit board (3).
4. more plate RF test machines as described in claim 1, which is characterized in that the positioning mechanism (8) include baffle (81) and
Drive baffle (81) along the vertical direction or the second driving mechanism (82) of the longitudinal movement of conveying mechanism (2), second driving
The control terminal of mechanism (82) is connect with the third signal output end of controller (7).
5. more plate RF test machines as described in claim 1, which is characterized in that further include along circuit board (3) moving direction defeated
Send be arranged on mechanism (2) with one-to-one second sensors in place (10) of all or part of circuit board (3)；Described second arrives
The output end of level sensor (10) is connect with the reduce-speed sign input terminal of controller (7).
6. more plate RF test machines as described in claim 1, which is characterized in that further include being arranged in conveying mechanism (2) starting point
Third sensors in place (11), the third signal of the output end of the third sensors in place (11) and controller (7) inputs
End connection；
It and/or further include fourth sensors in place (12) of the setting in conveying mechanism (2) end, the 4th sensors in place
(12) output end is connect with the fourth signal input terminal of controller (7).
7. more plate RF test machines as described in claim 1, which is characterized in that be provided with the first screen on the body (1)
Cover layer.
8. more plate RF test machines as described in claim 1, which is characterized in that be provided with feeding gate outside the feed inlet；
And/or discharge door is provided with outside the discharge port；
Secondary shielding layer is provided on the feeding gate and/or discharge door.
9. more plate RF test machines as described in claim 1, which is characterized in that the feeding gate that is arranged outside the feed inlet and/
Or the discharge door being arranged outside the discharge port is pneumatic door.
10. more plate RF test machines as claimed in claim 8 or 9, which is characterized in that be provided with detection feeding gate on feeding gate
Reach the 5th sensors in place (13) of position and/or pass in place, the output end and controller of the 5th sensors in place (13)
(7) the 5th signal input part connection；
And/or be provided with detection discharge door on discharge door and reach the 6th sensors in place (14) of position and/or pass in place, it is described
The output end of 6th sensors in place (14) is connect with the 6th signal input part of controller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821710195.9U CN209167361U (en) | 2018-10-22 | 2018-10-22 | A kind of more plate RF test machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821710195.9U CN209167361U (en) | 2018-10-22 | 2018-10-22 | A kind of more plate RF test machines |
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| Publication Number | Publication Date |
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| CN209167361U true CN209167361U (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821710195.9U Active CN209167361U (en) | 2018-10-22 | 2018-10-22 | A kind of more plate RF test machines |
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| CN (1) | CN209167361U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327131A (en) * | 2020-09-17 | 2021-02-05 | 苏州润明恩电子科技有限公司 | RF antenna's test fixture |
| CN114951018A (en) * | 2022-05-13 | 2022-08-30 | 深圳市标谱半导体科技有限公司 | LED testing arrangement and LED test packaging all-in-one machine |
| TWI798852B (en) * | 2021-10-01 | 2023-04-11 | 鴻勁精密股份有限公司 | Door mechanism, processing apparatus, and processing machine |
| CN117347837A (en) * | 2023-12-04 | 2024-01-05 | 四川弘仁财电科技有限公司 | Double-sided testing device and testing method for integrated circuit element |
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2018
- 2018-10-22 CN CN201821710195.9U patent/CN209167361U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327131A (en) * | 2020-09-17 | 2021-02-05 | 苏州润明恩电子科技有限公司 | RF antenna's test fixture |
| CN112327131B (en) * | 2020-09-17 | 2023-06-23 | 苏州润明恩电子科技有限公司 | Test fixture of RF antenna |
| TWI798852B (en) * | 2021-10-01 | 2023-04-11 | 鴻勁精密股份有限公司 | Door mechanism, processing apparatus, and processing machine |
| CN114951018A (en) * | 2022-05-13 | 2022-08-30 | 深圳市标谱半导体科技有限公司 | LED testing arrangement and LED test packaging all-in-one machine |
| CN117347837A (en) * | 2023-12-04 | 2024-01-05 | 四川弘仁财电科技有限公司 | Double-sided testing device and testing method for integrated circuit element |
| CN117347837B (en) * | 2023-12-04 | 2024-02-13 | 四川弘仁财电科技有限公司 | Double-sided testing device and testing method for integrated circuit element |
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