CN114545206A - Continuous detection device for integrated circuit packaging - Google Patents
Continuous detection device for integrated circuit packaging Download PDFInfo
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- CN114545206A CN114545206A CN202210172372.7A CN202210172372A CN114545206A CN 114545206 A CN114545206 A CN 114545206A CN 202210172372 A CN202210172372 A CN 202210172372A CN 114545206 A CN114545206 A CN 114545206A
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- detection
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- clamping
- guide rail
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2896—Testing of IC packages; Test features related to IC packages
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2886—Features relating to contacting the IC under test, e.g. probe heads; chucks
Abstract
The application provides a continuous detection device for integrated circuit packaging, which comprises a base, wherein the base comprises a detection part and material storage parts symmetrically arranged on two sides of the detection part, a main sliding groove is formed in the top of the base, a plurality of clamping mechanisms are arranged in the main sliding groove, a control console and a detection mechanism are respectively arranged on the front side and the rear side of the detection part, and a rotary driving mechanism is arranged above the control console and the detection mechanism; an electric guide rail is arranged on one side, opposite to the main sliding groove, of the inner cavity of the base, an electric mechanism is arranged on the other side, opposite to the main sliding groove, of the inner cavity of the two material storage portions, the electric mechanism comprises a plurality of dynamic electric contacts, the clamping mechanism comprises a stepped sliding block and a clamping table, the stepped sliding block is slidably arranged in the main sliding groove, the clamping table is rotatably arranged at the top of the stepped sliding block, a connecting socket movably connected with the dynamic electric contacts is arranged on the stepped sliding block, and an adsorption mechanism movably connected with the stepped sliding block is arranged on an installation sliding block of the electric guide rail. This application can multi-angle, efficient carry out the continuous detection to the circuit board.
Description
Technical Field
The application relates to the technical field of integrated circuit detection, in particular to a continuous detection device for integrated circuit packaging.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Most of the existing integrated circuit board detection depends on manual detection, the detection time is long, the efficiency is low, mistakes are easy to occur, and human resources are wasted. School laboratories have used some testing devices to assist in testing, but these devices have major problems, such as: the circuit board to be detected is mostly horizontally placed, the detection probe is placed above the circuit board for detection, but slots or pins to be detected of some circuit boards are not vertically upward but arranged on the side surface of the circuit board, and a plurality of elements with different sizes exist on one circuit board, so that the slots or pins to be detected are easily shielded, the probe is not favorable for advancing detection, and the application surface of the detection equipment is narrow; meanwhile, one circuit board usually needs to be detected by a plurality of groups of detection probes, and the detection probes need to be replaced every time one detection step is completed, so that the time is wasted, and the efficiency is reduced; some detection equipment with higher automation degree still have the material loading, transport, unloading part of circuit board, but the circuit board level is placed and is caused back solder joint and transport position friction easily, makes the circuit board or the check out test set damage of waiting to detect, if utilize the centre gripping equipment centre gripping circuit board have the difficult problem of power supply communication of centre gripping equipment circulation reciprocating motion again.
Therefore, a detection device capable of continuously detecting the circuit board at multiple angles and with high efficiency needs to be developed.
Disclosure of Invention
This application has proposed integrated circuit encapsulation continuous detection device in order to solve above-mentioned problem, can multi-angle, efficient carry out the continuous detection to the circuit board.
The application provides a continuous detection device for integrated circuit packaging, which comprises a base, wherein the base comprises a detection part and material storage parts symmetrically arranged on two sides of the detection part, a main sliding groove is formed in the top of the base, a plurality of clamping mechanisms are arranged in the main sliding groove, a control console and a detection mechanism are respectively arranged on the front side and the rear side of the detection part, and a rotary driving mechanism is arranged above the control console and the detection mechanism; an electric guide rail is arranged on one side of the inner cavity of the base, opposite to the main sliding groove, the inner cavities of the two material storage parts are respectively provided with a power-on mechanism, corresponding to the other side of the main sliding groove, the power-on mechanism comprises a plurality of dynamic electric contacts, the clamping mechanism comprises a stepped sliding block arranged in the main sliding groove in a sliding mode and a clamping table rotatably arranged at the top of the stepped sliding block, a connecting socket movably connected with the dynamic electric contacts is arranged on the stepped sliding block, and an adsorption mechanism movably connected with the stepped sliding block is arranged on a mounting sliding block of the electric guide rail; but the control cabinet is connected with the break-make electricity of fixture through last electric mechanism, and the vertical centre gripping of circuit board is in the centre gripping platform, and rotation driving mechanism is used for the drive circuit board rotation, and detection mechanism is used for detecting the circuit board.
Preferably, a rotating column is rotatably arranged at the top of the stepped sliding block, the clamping table is connected to the top of the rotating column, and an adsorption groove matched with the adsorption mechanism is formed in the end face, close to the electric guide rail, of one side of the stepped sliding block; the control console comprises a controller and a touch screen, and the controller is electrically connected with the touch screen, the clamping mechanism, the detection mechanism, the electric guide rail, the electrifying mechanism and the adsorption mechanism.
Preferably, the power-on mechanism comprises a fixed substrate fixedly connected to the inner wall of the material storage part, a plurality of second telescopic mechanisms are uniformly and vertically arranged on one side of the fixed substrate close to the main chute, the dynamic electrical contacts are arranged at the tail ends of telescopic shafts of the second telescopic mechanisms, and the interval between the dynamic electrical contacts is equal to the length of the stepped sliding block; adsorption equipment constructs including hanging down the first telescopic machanism that the installation slider of locating electric guide rail is close to main spout a side end face, first telescopic machanism's telescopic shaft end is provided with the adsorption head, adsorption head and adsorption tank swing joint.
Preferably, the clamping table comprises a supporting block arranged at the top of the rotating column, clamping chutes are respectively formed in the front side and the rear side of the top of the supporting block, two moving blocks are slidably arranged in the clamping chutes, a sliding rail is arranged between the left side wall and the right side wall of an inner cavity of the supporting block, the two moving blocks are slidably sleeved on the sliding rail, a tensioning spring is sleeved on the sliding rail, two ends of the tensioning spring are respectively connected to the opposite end faces of the two moving blocks, and electromagnets are respectively arranged on the opposite end faces of the two moving blocks.
Preferably, a trigger chute is formed in the middle of the supporting block, a trigger slider is arranged in the trigger chute in a sliding manner, a first slot matched with the circuit board is formed in the top of the trigger slider, a second optical detection area is arranged on the side wall of the trigger chute, the second optical detection area comprises two sets of photoelectric correlation sensors arranged on the opposite side wall of the trigger chute from top to bottom, a limiting spring is connected to the bottom of the trigger slider, one end of the limiting spring is connected to the trigger slider, and the other end of the limiting spring is connected to the bottom of the trigger chute.
Preferably, the tops of the two material storage parts are respectively provided with a first optical detection area, each first optical detection area comprises a plurality of groups of photoelectric correlation sensors uniformly arranged on two sides of the main sliding groove, the first groups of photoelectric correlation sensors are arranged on two sides of the tail end of the main sliding groove, and the interval between every two adjacent photoelectric correlation sensors is equal to the length of the stepped sliding block.
Preferably, the rear end face of the detection part is connected with a C-shaped bracket, the detection mechanism is connected to a vertical arm of the C-shaped bracket, and the rotation driving mechanism is arranged at the top of the C-shaped bracket; the detection mechanism comprises a fixed seat connected to the C-shaped support, a transverse electric guide rail is arranged at the front part of the fixed seat, a vertical electric guide rail is arranged at the front part of a sliding block of the transverse electric guide rail, a main telescopic mechanism is vertically arranged at the front part of the sliding block of the vertical electric guide rail, a probe module is arranged at the tail end of a telescopic shaft of the main telescopic mechanism, the probe module comprises a mounting seat and a plurality of groups of secondary telescopic mechanisms annularly distributed around the central axis of the mounting seat, and a detection probe is arranged at the tail end of each secondary telescopic mechanism; the rotary driving mechanism package block is connected to a lifting mechanism at the top of the C-shaped support, a rotary motor is arranged at the bottom of a lifting portion of the lifting mechanism, a pressure holding head is arranged at the tail end of an output shaft of the rotary motor, and a second slot matched with the circuit board is formed in the bottom of the pressure holding head.
Preferably, the tops of the two material storage parts are respectively provided with a correcting mechanism, the correcting mechanism comprises fixed supports symmetrically arranged on two sides of the main sliding groove, the top of each fixed support is provided with a third telescopic mechanism, the two third telescopic mechanisms are oppositely arranged, and the tail ends of telescopic shafts of the two third telescopic mechanisms are connected with pressing strips.
Preferably, the detection method of the continuous detection device is as follows:
initially, all the clamping mechanisms are arranged in the material storage part on the same side, the clamping mechanism at the farthest end far away from the detection part is arranged in a manner of being tightly attached to the tail end of the main sliding chute, the other clamping mechanisms are sequentially arranged in a manner of being tightly attached, the dynamic electrical contact of the electrifying mechanism is connected with the connecting socket of each stepped sliding block, and the moving block of each clamping mechanism is in a clamping state;
s1; the controller controls each clamping mechanism to vertically clamp the circuit board;
s2: the controller controls the electric guide rail to drive the adsorption mechanism to move to a clamping mechanism closest to the detection part, controls the adsorption mechanism to be connected with the stepped slide block, controls the dynamic electric contact corresponding to the electrifying mechanism to be separated from the corresponding stepped slide block, and drives the corresponding clamping mechanism to move to a detection position by the electric guide rail;
s3: the controller controls the rotary driving mechanism to press and hold the circuit board, then the controller drives the rotary driving mechanism to drive the circuit board to rotate to each preset angle according to a preset program, then each detection probe in the detection mechanism is selected to detect the circuit board, the controller and the detection probes are communicated to record a detection result, after the detection is finished, the controller drives the detection mechanism to reset, drives the rotary driving mechanism to drive the circuit board to return to an initial position, and finally drives the rotary driving mechanism to reset;
s4: the controller controls the electric guide rail to drive the corresponding clamping mechanism to move to a corresponding position of the other material storage part, controls the clamping mechanism in the first optical inspection area to perform in-place detection, controls a corresponding electric contact of the electrifying mechanism to be connected with a corresponding step slider after the detection is finished, and controls the clamping mechanism to release the circuit board;
s5: the process loops through steps S2-S4 until all the gripping mechanisms move to the other stock section, and then the process goes to step S1.
Preferably, in step S1, the step of controlling each clamping mechanism to vertically clamp the circuit board by the controller includes:
a user holds a circuit board by hand and presses a trigger slider, the trigger slider moves downwards until triggering a first group of photoelectric correlation sensors of a second optical detection area, the photoelectric correlation type alarms to a controller, the controller controls electromagnets to be electrified, the magnetic poles of the two electromagnets are opposite to each other to generate repulsive force, the movable blocks are driven to overcome the tension of a tension spring to be opened, two ends of the bottom of the circuit board are respectively arranged between the two groups of movable blocks and continuously move downwards, the trigger slider is driven to move downwards to trigger the second group of photoelectric correlation sensors of the second optical detection area, the controller controls the electromagnets to lose power, and the movable blocks are clamped under the tension of the tension spring;
in step S4, the in-place detection specifically includes:
the first photoelectric correlation type sensor of the first optical detection area detects whether the corresponding clamping mechanism is tightly attached to the side wall of the tail end of the main sliding chute or not, the other photoelectric correlation type sensors of the first optical detection area detect whether the adjacent clamping mechanisms are tightly attached or not, if yes, the controller judges that the corresponding clamping mechanism is in place, and if not, the electric guide rail is controlled to continuously move until the corresponding clamping mechanism is in place.
Compared with the prior art, the beneficial effect of this application is:
(1) this application is through the vertical centre gripping circuit board of fixture, has overcome the circuit board level and has placed the problem that the friction caused circuit board or check out test set to damage when carrying to realized fixture's reciprocating motion through electric conduction rail, adsorption apparatus, can detect the circuit board in succession, saved check-out time, improved labor efficiency.
(2) But this application has realized controller and fixture's break-make electricity through going up electric mechanism and has connected, has realized losing the electric clamp through the grip slipper and has pressed from both sides tightly, the open function of last electricity, has overcome the problem that is difficult to the wiring in order to carry on the electricity with the clamp mechanism communication when satisfying the basic function of centre gripping circuit board.
(3) This application has realized the nimble rotation of circuit board through rotary drive mechanism and rotatable centre gripping platform to detect the circuit board at each angular position through the detection mechanism including multiple probe, also avoided changing the time waste of test probe simultaneously, improved labor efficiency.
(4) This application has realized fixture's detection that targets in place through first optical detection district, prevents to go up the problem that the moving electrical contact of electric mechanism can't be accurate to match with fixture's socket for connection, examines the district through the second light and triggers the slider and has realized fixture's the centre gripping that triggers, has improved the material loading speed of circuit board.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Figure 1 is a schematic diagram of the overall structure of an embodiment of the present application,
figure 2 is a schematic diagram of the overall structure of an embodiment of the present application,
figure 3 is a partially enlarged schematic view of one embodiment of the present application,
figure 4 is a schematic view of the configuration of the internal cavity of the base according to one embodiment of the present application,
figure 5 is a rear view of a clamping mechanism of one embodiment of the present application,
figure 6 is a front view of a clamping mechanism of one embodiment of the present application,
figure 7 is a cross-sectional view of a reservoir according to one embodiment of the present application,
figure 8 is a cross-sectional view of a clamping table of one embodiment of the present application,
FIG. 9 is a flow chart of a method of one embodiment of the present application.
In the figure:
1. a detection part, 2, a material storage part, 3, a console, 4, a clamping mechanism, 5, a rotary driving mechanism, 6, a detection mechanism, 7, a correction mechanism, 8, a first optical detection area, 9, an electric guide rail, 10, a first telescopic mechanism, 11, an adsorption head, 12, a fixed substrate, 13, a second telescopic mechanism, 14, an electrokinetic contact, 41, a step slider, 42, a rotating column, 43, a clamping table, 51, a lifting mechanism, 52, a rotary motor, 53, a pressure holding head, 61, a fixed seat, 62, a transverse electric guide rail, 63, a vertical electric guide rail, 64, a main telescopic mechanism, 65, a probe module, 71, a fixed bracket, 72, a third telescopic mechanism, 73, a pressing bar, 91, a mounting slider, 100, a main chute, 101, a C-shaped bracket, 102, an L-shaped bracket, 200, a circuit board, 301, a touch screen, 431, a moving block, 432, a trigger slider, a supporting block, 433, 434, a, The electromagnet 435, the sliding rail 436, the tension spring 437, the limit spring 438 and the second light detection area.
The specific implementation mode is as follows:
the present application will be further described with reference to the following drawings and examples.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
Example 1
As shown in fig. 1 to 8, the present application provides a continuous detection device for integrated circuit package, which comprises a base, the base comprises a detection portion 1 and material storage portions 2 symmetrically arranged at two sides of the detection portion 1, a main chute 100 is arranged at the top of the detection portion 1, two ends of the main chute 100 extend to the material storage portions 2 at two sides, a plurality of clamping mechanisms 4 are arranged in the main chute 100, a console 3 and a detection mechanism 6 are respectively arranged at the front side and the rear side of the detection portion 1, and a rotation driving mechanism 5 is arranged above the control console and the detection mechanism 6.
The inner cavity of the base is provided with an electric guide rail 9 relative to one side of the main chute 100, the inner cavities of the two material storage parts 2 are respectively provided with an electrifying mechanism corresponding to the other side of the main chute 100, the electrifying mechanism comprises a plurality of dynamic electrical contacts 14, the clamping mechanism 4 comprises a step slider 41 arranged in the main chute 100 in a sliding manner and a clamping table 43 arranged at the top of the step slider 41 in a rotating manner, the step slider 41 is provided with a connecting socket 412 movably connected with the dynamic electrical contacts 14, and an adsorption mechanism movably connected with the step slider 41 is arranged on an installation slider 91 of the electric guide rail 9.
But the control cabinet 3 is connected with fixture 4 break-make electricity through last electric mechanism, and the grip slipper 43 is used for vertical centre gripping circuit board 200, and electric conductance rail 9 and adsorption apparatus are used for driving each centre gripping framework 4 reciprocating motion between two stores portion 2 in order to carry circuit board 200, and rotary drive mechanism 5 is used for driving circuit board 200 rotatory, and detection mechanism 6 is used for cooperating rotary drive mechanism 5 to detect circuit board 200 from each angular position.
The console 3 comprises a controller and a touch screen 301, the controller is electrically connected with the touch screen 301, the clamping mechanism 4, the detection mechanism 6, the electric guide rail 9, the electrifying mechanism and the adsorption mechanism, and the console 3 is fixed on the front end face of the detection part through an L-shaped support.
Specifically, rotatory being provided with in top of ladder slider 41 rotates post 42, the centre gripping platform 43 is connected in rotating post 42 top, and ladder slider 41 is close to a side end face of electricity guide rail 9 offer with the adsorption apparatus 411 of adsorption apparatus adaptation, it includes the fixed baseplate 12 of rigid coupling in storage material portion 2 inner wall to go up the electric mechanism, fixed baseplate 12 is close to one side of main spout 100 and evenly hangs down along main spout extending direction and is equipped with a plurality of second telescopic machanism 13, electrokinetic contact 14 sets up in the telescopic shaft end of second telescopic machanism 13, and interval between electrokinetic contact 14 equals with ladder slider 41's length, and ladder slider 41's length indicates its size along main spout 100 extending direction.
Initially, all fixture 4 are in same one side storage section 2, and the most distal fixture 4 of keeping away from detection portion 1 is hugged closely the setting with main spout 100 end, and all the other fixture 4 are hugged closely the setting in proper order, the telescopic shaft of second telescopic machanism 13 is towards main spout 100 direction and the position of the terminal electrokinetic contact 14 of telescopic shaft is corresponding with each fixture 4's connection socket 412, and when using this application to grasp circuit board 200 material loading, the motion of the telescopic shaft of second telescopic machanism 13 drives electrokinetic contact 14 and is connected with corresponding connection socket 412, realizes fixture 4's the power-on and with the communication of controller.
Adsorption equipment is including hanging down the first telescopic machanism 10 that locates the installation slider 91 of electric guide rail 9 and be close to main spout 100 side end face, the telescopic shaft of first telescopic machanism 10 is provided with adsorption head 11 towards main spout 100 and its end, adsorption head 11 and adsorption tank 411 swing joint.
When the circuit board 200 is conveyed, the electric guide rail 9 drives the mounting slider 91 to move to the position of the corresponding clamping mechanism 4, so that the adsorption head 11 is aligned with the adsorption groove 411, the telescopic shaft of the first telescopic mechanism 10 moves to drive the adsorption head 11 to be inserted into the adsorption groove 411, so that the first telescopic mechanism 10 is connected with the clamping mechanism 4, and the electric guide rail 9 drives the mounting slider 91 to move so as to drive the clamping mechanism to move.
For the stability of guaranteeing to connect, prevent that adsorption head 11 and adsorption tank 411 from producing relative motion, adsorption head 11 and adsorption tank 411 are the polygonized structure of mutual adaptation, preferably adsorption head 11's anterior end sets up the stability of electromagnetism adsorption apparatus structure or negative pressure adsorption apparatus structure in order to guarantee to connect, electromagnetism adsorption apparatus structure or negative pressure adsorption apparatus structure are connected with the controller electricity, when using electromagnetism adsorption apparatus structure set up the permanent magnet in adsorption tank 411.
The clamping table 43 comprises a supporting block 433 arranged at the top of the rotating column 42, clamping sliding grooves are formed in the front side and the rear side of the top of the supporting block 433 respectively, the clamping sliding grooves extend in the left-right direction, two moving blocks 431 are arranged in the clamping sliding grooves in a sliding mode, a sliding rail 435 is arranged between the left side wall and the right side wall of the inner cavity of the supporting block 433, the two moving blocks 431 are arranged on the sliding rail 435 in a sliding mode, a tensioning spring 436 is sleeved on the sliding rail 435, two ends of the tensioning spring 436 are connected to the opposite end faces of the two moving blocks 431 respectively, and electromagnets 434 are arranged on the opposite end faces of the two moving blocks 431 respectively.
In order to facilitate installation of the tensioning springs 436 and the electromagnets 434, tensioning grooves are formed in the lower portions of the opposite end faces of the two moving blocks 431, the sliding rail 435 penetrates through the tensioning grooves of the two moving blocks 431, the two ends of the tensioning springs 436 are connected to the side walls of the two tensioning grooves respectively, the electromagnets 434 are arranged on the side walls of the tensioning grooves, when the electromagnets 434 are powered off, the upper portions of the two moving blocks 431 are attached tightly under the action of the tensioning springs 436, and when the electromagnets 434 are powered on, the two electromagnets 434 generate repulsive force to drive the two moving blocks 431 to move backwards by overcoming the tension of the tensioning springs 436, so that the two moving blocks 431 are in an open state.
Preferably, a trigger sliding groove is formed in the middle of the supporting block 433, a trigger sliding block 432 is arranged in the trigger sliding groove in a sliding mode, a first slot matched with the circuit board 200 is formed in the top of the trigger sliding block 432, a second optical detection area 438 is arranged on the side wall of the trigger sliding groove, the second optical detection area 438 comprises two sets of photoelectric opposite-emission sensors arranged on the opposite side wall of the trigger sliding groove from top to bottom, a limit spring 437 is connected to the bottom of the trigger sliding block 432, one end of the limit spring 437 is connected to the trigger sliding block 432, and the other end of the limit spring 437 is connected to the bottom of the trigger sliding groove.
The second light detection area 438 is electrically connected with the controller, the trigger slider 432 moves downwards to trigger the two sets of photoelectric correlation sensors in sequence, and the controller controls the clamping and the opening of the moving block 431 of the clamping mechanism 4 according to an alarm signal of the photoelectric correlation sensors.
The second photo-detecting area 438 and the electromagnet 434 are electrically connected to the controller, and since the holding platform 43 is rotatably connected to the step slider 41, in order to ensure the connection between the second photo-detecting area 438 and the electromagnet 434 and the controller, the connection can be made by providing an electrical slip ring or by forming a hole in the center of the rotating column 42, which is a conventional technical means and is not described herein again.
Two 2 tops in storage portion are provided with first light respectively and examine district 8, first light is examined district 8 and is included evenly to set up in a plurality of sets of photoelectricity correlation formula sensor of main spout 100 both sides, and first set of photoelectricity correlation formula sensor sets up in the terminal both sides of main spout 100, and all the other photoelectricity correlation formula sensors set gradually along main spout 100 extending direction, and the interval equals the length of ladder slider 41 between the adjacent photoelectricity correlation formula sensor, first light is examined district 8 and is used for detecting whether each fixture 4 targets in place, specifically, whether first set of photoelectricity correlation formula sensor detects corresponding fixture 4 and pastes tightly with main spout 100 terminal lateral wall, and all the other photoelectricity correlation formula sensors detect whether adjacent fixture 4 paste tightly, and first light is examined district 8 and controller electricity and is connected.
The rear end face of the detection part 1 is connected with a C-shaped support 101, the detection mechanism 6 is connected to a vertical arm of the C-shaped support 101, and the rotation driving mechanism 5 is arranged at the top of the C-shaped support 101.
The rotating driving mechanism 5 is connected with the lifting mechanism 51 at the top of the C-shaped support 101 in a block wrapping manner, a rotating motor 52 is arranged at the bottom of a lifting part of the lifting mechanism 51, a pressing head 53 is arranged at the tail end of an output shaft of the rotating motor 52, and a second slot matched with the circuit board 200 is formed in the bottom of the pressing head 53.
The electric guide rail 9 drives any clamping mechanism 4 to move to a detection position, the detection position is positioned under the rotary driving mechanism 5, the lifting mechanism 51 drives the pressing head 53 to move downwards until the circuit board 200 is pressed, the center of the top of the circuit board 200 is inserted into a second slot at the bottom of the pressing head 53, and the rotary motor 52 rotates the driving circuit 200 board to rotate to each preset angle along the rotating column 42 of the clamping mechanism 4; when the circuit 200 rotates to any preset angle, the transverse electric guide rail 62 and the vertical electric guide rail 63 drive the main telescopic mechanism 64 and the probe module to move to corresponding positions, the main telescopic mechanism 64 drives the probe module to move by a corresponding preset distance P towards the circuit board 200, and the corresponding secondary telescopic mechanism drives the corresponding detection probe to stretch towards the circuit board 200 so as to detect the corresponding position of the circuit board.
The detection probe is a contact pin, a slot or other detection components with different specifications, and a two-stage telescopic mechanism consisting of the main telescopic mechanism 64 and the secondary telescopic mechanism is convenient to flexibly save telescopic travel and accelerate the detection efficiency, the preset distance P is adjusted according to the difference of the circuit board 200, and after the main telescoping mechanism 64 drives the probe module to move towards the circuit board 200 by the corresponding preset distance P, the probe module is in a non-detection reset state, that is, when each secondary telescopic mechanism retracts to the shortest, the probe module does not interfere with the rotation of the circuit board 200, at this time, only the transverse electric guide rail 62 and the vertical electric guide rail 63 are needed to drive the probe module to move, so that the corresponding detection probe is aligned to the corresponding position of the circuit board 200, the secondary telescopic mechanism stretches and then drives the detection probe to detect, and thus different positions of the circuit board 200 at various angles can be detected, and the main telescopic mechanism 64 is not needed to stretch and retract again for consuming time.
The top of the two material storage parts 2 is respectively provided with a correcting mechanism 7, the correcting mechanism 7 comprises a fixed support 71 symmetrically arranged at two sides of the main chute 100, the top of the fixed support 71 is provided with a third telescopic mechanism 72, the two third telescopic mechanisms 72 are oppositely arranged, and the tail ends of telescopic shafts of the third telescopic mechanisms are connected with press strips 73, and the relative arrangement of the two third telescopic mechanisms 72 means that the telescopic directions are opposite. The correcting mechanism 7 is used for correcting the position of the circuit board 200 on the clamping mechanism 4, and after the clamping of each clamping mechanism 4 is completed, the controller controls the two third telescopic mechanisms 72 on the corresponding material storage part 2 to extend towards the main chute at the same time, and drives the pressing strips 73 to press and hold the side parts of the circuit board 200, so that the position of the circuit board 200 on the clamping mechanism 4 is adjusted.
The application also provides a continuous detection method for the integrated circuit package, which comprises the following specific steps;
initially, all the clamping mechanisms 4 are arranged on the same side of the material storage part 2, the clamping mechanism 4 at the farthest end far away from the detection part 1 is arranged in a manner of being tightly attached to the tail end of the main chute 100, the other clamping mechanisms 4 are arranged in a manner of being tightly attached in sequence, the dynamic electrical contact 14 of the power-on mechanism is connected with the connecting socket 412 of each stepped slider 41, and the moving block 431 of the clamping mechanism 4 is in a clamping state;
s1; the controller controls each clamping mechanism 4 to vertically clamp the circuit board 200;
s2: the controller controls the electric guide rail 9 to drive the adsorption mechanism to move to the position, closest to the clamping mechanism 4 of the detection part 1, of the electric guide rail, controls the adsorption mechanism to be connected with the step slide block 41, controls the dynamic electric contact 14 corresponding to the electrifying mechanism to be separated from the corresponding step slide block 41, and drives the corresponding clamping mechanism 4 to move to a preset detection position through the electric guide rail 9;
s3: the controller controls the rotary driving mechanism 5 to press and hold the circuit board 200, then the controller drives the rotary driving mechanism 5 to drive the circuit board 200 to rotate to each preset angle according to a preset program, then each detection probe in the detection mechanism 6 is selected to detect the circuit board 200, the controller communicates with the detection probes to record a detection result, after the detection is finished, the controller drives the detection mechanism 6 to reset, drives the rotary driving mechanism 5 to drive the circuit board 200 to reset to an initial position, and finally drives the rotary driving mechanism 5 to reset;
s4: the controller controls the electric guide rail 9 to drive the corresponding clamping mechanism 4 to move to the corresponding position of the other material storage part 2, controls the clamping mechanism 4 in the first optical inspection area to perform in-place detection, controls the corresponding moving electric contact 14 of the power-on mechanism to be connected with the corresponding step slide block 41 after the detection is finished, controls the adsorption mechanism to be separated from the corresponding step slide block 41, and controls the clamping mechanism to release the circuit board 200;
s5: the process loops through steps S2-S4 until all the gripping mechanisms 4 move to the other stock section 2, and then the process goes to step S1.
In step S1, the step of controlling each clamping mechanism 4 to vertically clamp the circuit board 200 by the controller is:
a user holds the circuit board 200 by pressing the trigger slider 432, the trigger slider 432 moves downwards until the first group of photoelectric correlation sensors of the second optical detection area 438 is triggered, the photoelectric correlation type alarms to the controller, the controller controls the electromagnets 434 to be electrified, the magnetic poles of the two electromagnets 434 are opposite to each other to generate repulsive force, the moving block 431 is driven to be opened by overcoming the tensile force of the tensioning spring 436, the two ends of the bottom of the circuit board 200 are respectively arranged between the two groups of moving blocks 431 and continuously move downwards, the trigger slider 432 is driven to move downwards to trigger the second group of photoelectric correlation sensors of the second optical detection area 438, the controller controls the electromagnets 434 to lose power, and the moving blocks 431 are clamped under the tensile force of the tensioning spring 436.
In step S1, the position of the circuit board 200 is corrected by the correcting mechanism 7 after the clamping is completed.
In step S4, the in-place detection specifically includes:
the first photoelectric correlation type sensor in the first optical inspection area detects whether the corresponding clamping mechanism 4 is tightly attached to the side wall of the tail end of the main sliding chute 100 or not, the other photoelectric correlation type sensors in the first optical inspection area detect whether the adjacent clamping mechanisms 4 are tightly attached or not, if yes, the controller judges that the corresponding clamping mechanism 4 is in place, and if not, the controller controls the electric guide rail 9 to continue to slightly move towards the direction far away from the detection mechanism 6 until the corresponding clamping mechanism 4 is detected to be in place.
In the present application, the parking positions of the holding members 4 at the two side storage portions 2 are fixed, and the in-place detection is to prevent the movement error of the electric rail and prevent the connection failure of the moving electrical contact 14 and the connection socket 412 and the damage of the moving electrical contact 14 and the connection socket 412.
The reciprocating transfer of the clamping mechanism 4 at the material storage parts at the two sides is realized through the steps S1 to S5, and further the circular feeding and blanking of the circuit board 200 are realized.
The controller is a computer device, and the first telescopic mechanism, the second telescopic mechanism, the third telescopic mechanism, the main telescopic mechanism, the secondary telescopic mechanism and the lifting mechanism are electric cylinders.
Example 2:
as a preferred embodiment, the present embodiment is different from the above embodiments in that the controller includes an image recognition module, and the detection probe of the probe module 65 of the detection mechanism 6 includes a high-definition CCD camera.
The rotary driving mechanism 5 drives the circuit board 200 to rotate to each preset angle, the high-definition CCD camera collects pictures of the circuit board 200 from each angle and uploads the pictures to the image recognition module of the controller, and the image recognition module recognizes each circuit element on the circuit board 200 and the position of each circuit element relative to the circuit board 200 through an image recognition algorithm, so that the elements are prevented from being welded in a missing mode or being welded in an error mode. The rotation driving mechanism 5 drives the circuit board 200 to rotate, so that the problem of incomplete image acquisition caused by mutual shielding of all elements can be effectively prevented.
The high-definition CCD camera and the image recognition module are also used for pre-checking the position of the circuit board 200, collecting the image of the circuit board 200 to recognize whether the circuit board 200 is correctly clamped by the clamping mechanism 4, and preventing the detection probe and the circuit board 200 from being damaged due to the fact that the circuit board 200 is clamped upside down or upside down.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Although the embodiments of the present application have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present application, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive effort by those skilled in the art.
Claims (10)
1. Integrated circuit encapsulates continuous detection device, including the base, its characterized in that: the base comprises a detection part (1) and material storage parts (2) symmetrically arranged on two sides of the detection part (1), a main sliding groove (100) is formed in the top of the base, a plurality of clamping mechanisms (4) are arranged in the main sliding groove (100), a control console (3) and a detection mechanism (6) are respectively arranged on the front side and the rear side of the detection part (1), and a rotary driving mechanism (5) is arranged above the control console;
an electric guide rail (9) is arranged on one side of the inner cavity of the base, which is opposite to the main sliding chute (100), of the inner cavity of the two material storage parts (2), an electrifying mechanism is arranged on the other side, which is opposite to the main sliding chute (100), of the inner cavity of the base, the electrifying mechanism comprises a plurality of dynamic electrical contacts (14), the clamping mechanism (4) comprises a stepped sliding block (41) which is slidably arranged in the main sliding chute (100) and a clamping table (43) which is rotatably arranged at the top of the stepped sliding block (41), a connecting socket (412) which is movably connected with the dynamic electrical contacts (14) is arranged on the stepped sliding block (41), and an adsorption mechanism which is movably connected with the stepped sliding block (41) is arranged on a mounting sliding block (91) of the electric guide rail (9);
but control cabinet (3) are connected with fixture (4) break-make electricity through going up electrical mechanism, and vertical centre gripping in clamping table (43) of circuit board (200), and rotation driving mechanism (5) are used for driving circuit board (200) rotatory, and detection mechanism (6) are used for detecting circuit board (200).
2. The integrated circuit package continuity test apparatus of claim 1, wherein:
a rotating column (42) is rotatably arranged at the top of the stepped sliding block (41), the clamping table (43) is connected to the top of the rotating column (42), and an adsorption groove (411) matched with an adsorption mechanism is formed in the end face, close to the electric guide rail (9), of one side of the stepped sliding block (41);
the control console (3) comprises a controller and a touch screen (301), wherein the controller is electrically connected with the touch screen (301), the clamping mechanism (4), the detection mechanism (6), the electric guide rail (9), the electrifying mechanism and the adsorption mechanism.
3. The integrated circuit package continuity test apparatus of claim 2, wherein:
the power-on mechanism comprises a fixed substrate (12) fixedly connected to the inner wall of the material storage part (2), a plurality of second telescopic mechanisms (13) are uniformly and vertically arranged on one side, close to the main chute (100), of the fixed substrate (12), the dynamic electrical contacts (14) are arranged at the tail ends of telescopic shafts of the second telescopic mechanisms (13), and the intervals between the dynamic electrical contacts (14) are equal to the length of the stepped sliding block (41);
adsorption equipment constructs including hanging down first telescopic machanism (10) that installation slider (91) of locating electric guide rail (9) are close to main spout (100) a side end face, the telescopic shaft end of first telescopic machanism (10) is provided with adsorption head (11), adsorption head (11) and adsorption tank (411) swing joint.
4. The integrated circuit package continuity testing apparatus of claim 3, wherein:
the clamping table (43) comprises a supporting block (433) arranged at the top of the rotating column (42), clamping sliding grooves are formed in the front side and the rear side of the top of the supporting block (433) respectively, two moving blocks (431) are arranged in the clamping sliding grooves in a sliding mode, a sliding rail (435) is arranged between the left side wall and the right side wall of the inner cavity of the supporting block (433), the two moving blocks (431) are sleeved on the sliding rail (435) in a sliding mode, a tensioning spring (436) is sleeved on the sliding rail (435), two ends of the tensioning spring (436) are connected to the opposite end faces of the two moving blocks (431) respectively, and electromagnets (434) are arranged on the opposite end faces of the two moving blocks (431) respectively.
5. The integrated circuit package continuity testing apparatus of claim 4, wherein:
supporting shoe (433) middle part has been seted up and has been triggered the spout, it is provided with in the spout that triggers and triggers slider (432), the top of triggering slider (432) is seted up with the first slot of circuit board (200) adaptation, triggers the spout lateral wall and is provided with second light and examine district (438), second light is examined district (438) and is set up in two sets of photoelectricity correlation formula sensors that trigger the spout relative lateral wall from top to bottom, triggers slider (432) bottom and is connected with spacing spring (437), the one end of spacing spring (437) is connected in triggering slider (432), and the other end is connected in triggering the spout bottom.
6. The integrated circuit package continuity testing apparatus of claim 5, wherein:
the top parts of the two material storage parts (2) are respectively provided with a first optical detection area (8), the first optical detection area (8) comprises a plurality of groups of photoelectric correlation sensors which are uniformly arranged on two sides of the main sliding groove (100), the first group of photoelectric correlation sensors are arranged on two sides of the tail end of the main sliding groove (100), and the interval between every two adjacent photoelectric correlation sensors is equal to the length of the step sliding block (41).
7. The integrated circuit package continuity testing apparatus according to any one of claims 2 to 6, wherein:
the rear end face of the detection part (1) is connected with a C-shaped bracket (101), the detection mechanism (6) is connected to a vertical arm of the C-shaped bracket (101), and the rotation driving mechanism (5) is arranged at the top of the C-shaped bracket (101);
the detection mechanism (6) comprises a fixed seat (61) connected to a C-shaped support (101), a transverse electric guide rail (62) is arranged at the front part of the fixed seat (61), a vertical electric guide rail (63) is arranged at the front part of a sliding block of the transverse electric guide rail (62), a main telescopic mechanism (64) is vertically arranged at the front part of the sliding block of the vertical electric guide rail (63), a probe module (65) is arranged at the tail end of a telescopic shaft of the main telescopic mechanism (64), the probe module (65) comprises a mounting seat and a plurality of groups of secondary telescopic mechanisms annularly distributed around the central axis of the mounting seat, and a detection probe is arranged at the tail end of each secondary telescopic mechanism;
the rotary driving mechanism (5) is connected with a lifting mechanism (51) at the top of the C-shaped support (101) in a wrapping mode, a rotating motor (52) is arranged at the bottom of a lifting portion of the lifting mechanism (51), a pressing head (53) is arranged at the tail end of an output shaft of the rotating motor (52), and a second slot matched with the circuit board (200) is formed in the bottom of the pressing head (53).
8. The integrated circuit package continuity testing apparatus of claim 7, wherein:
the top parts of the two material storage parts (2) are respectively provided with a correcting mechanism (7), the correcting mechanism (7) comprises fixing supports (71) symmetrically arranged on two sides of the main sliding groove (100), the top parts of the fixing supports (71) are provided with third telescopic mechanisms (72), the two third telescopic mechanisms (72) are oppositely arranged, and the tail ends of telescopic shafts of the third telescopic mechanisms are connected with pressing strips (73).
9. The integrated circuit package continuity testing apparatus of claim 7, wherein:
the detection method of the continuous detection device comprises the following steps:
initially, all the clamping mechanisms (4) are arranged on the same side of the material storage part (2), the clamping mechanism (4) at the farthest end far away from the detection part (1) is arranged in a manner of being tightly attached to the tail end of the main sliding chute (100), the other clamping mechanisms (4) are sequentially arranged in a manner of being tightly attached to each other, the dynamic electrical contact (14) of the electrifying mechanism is connected with the connecting socket (412) of each stepped sliding block (41), and the moving block (431) of each clamping mechanism (4) is in a clamping state;
s1; the controller controls each clamping mechanism (4) to vertically clamp the circuit board (200);
s2: the controller controls the electric guide rail (9) to drive the adsorption mechanism to move to the position, closest to the clamping mechanism (4) of the detection part (1), of the adsorption mechanism, the adsorption mechanism is controlled to be connected with the step slide block (41), the electrokinetic contact (14) corresponding to the electrifying mechanism is controlled to be separated from the corresponding step slide block (41), and the electric guide rail (9) drives the corresponding clamping mechanism (4) to move to a detection position;
s3: the controller controls the rotary driving mechanism (5) to press and hold the circuit board (200), then the controller drives the rotary driving mechanism (5) to drive the circuit board (200) to rotate to each preset angle according to a preset program, then each detection probe in the detection mechanism (6) is selected to detect the circuit board (200), the controller and the detection probes are communicated to record a detection result, after the detection is finished, the controller drives the detection mechanism (6) to reset, drives the rotary driving mechanism (5) to drive the circuit board (200) to reset to an initial position, and finally drives the rotary driving mechanism (5) to reset;
s4: the controller controls the electric guide rail (9) to drive the corresponding clamping mechanism (4) to move to a corresponding position of the other material storage part (2), controls the clamping mechanism (4) of the first optical detection area to perform in-place detection, controls the corresponding electric contact (14) of the electrifying mechanism to be connected with the corresponding step slide block (41) after the detection is finished, and controls the clamping mechanism to release the circuit board (200) when the adsorption mechanism is separated from the corresponding step slide block (41);
s5: the process is repeated from S2 to S4 until all the gripping mechanisms (4) move to the other stock section (2), and the process goes to step S1.
10. The integrated circuit package continuity testing apparatus of claim 9, wherein:
in the step S1, the step of controlling each clamping mechanism (4) to vertically clamp the circuit board (200) by the controller is:
a user holds a circuit board (200) and presses a trigger slider (432), the trigger slider (432) moves downwards until a first group of photoelectric correlation sensors of a second optical detection area (438) are triggered, the photoelectric correlation alarms to a controller, the controller controls electromagnets (434) to be electrified, magnetic poles of the two electromagnets (434) are opposite to each other to generate repulsive force, the movable blocks (431) are driven to be opened by overcoming the tensile force of a tension spring (436), two ends of the bottom of the circuit board (200) are respectively arranged between two groups of movable blocks (431) and continuously move downwards, the trigger slider (432) is driven to move downwards to trigger a second group of photoelectric correlation sensors of the second optical detection area (438), the controller controls the electromagnets (434) to lose power, and the movable blocks (431) are clamped under the tensile force of the tension spring (436);
in step S4, the in-place detection specifically includes:
the first group of photoelectric correlation type sensors in the first optical detection area (8) detect whether the corresponding clamping mechanism (4) is tightly attached to the side wall of the tail end of the main sliding chute (100), the other photoelectric correlation type sensors in the first optical detection area detect whether the adjacent clamping mechanism (4) is tightly attached, if yes, the controller judges that the corresponding clamping mechanism (4) is in place, and if not, the electric guide rail (9) is controlled to continuously move until the corresponding clamping mechanism (4) is in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210172372.7A CN114545206A (en) | 2022-02-24 | 2022-02-24 | Continuous detection device for integrated circuit packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210172372.7A CN114545206A (en) | 2022-02-24 | 2022-02-24 | Continuous detection device for integrated circuit packaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114545206A true CN114545206A (en) | 2022-05-27 |
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ID=81678347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210172372.7A Withdrawn CN114545206A (en) | 2022-02-24 | 2022-02-24 | Continuous detection device for integrated circuit packaging |
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| Country | Link |
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| CN (1) | CN114545206A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116359717A (en) * | 2023-06-02 | 2023-06-30 | 深圳赛仕电子科技有限公司 | Continuous testing device for OLED panel driving IC |
-
2022
- 2022-02-24 CN CN202210172372.7A patent/CN114545206A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116359717A (en) * | 2023-06-02 | 2023-06-30 | 深圳赛仕电子科技有限公司 | Continuous testing device for OLED panel driving IC |
| CN116359717B (en) * | 2023-06-02 | 2023-08-29 | 深圳赛仕电子科技有限公司 | Continuous testing device for OLED panel driving IC |
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