Disclosure of Invention
In order to solve the problems, the invention provides a multifunctional test device for a mobile phone camera module, which aims to solve the problems of single test function and low automation degree of the test device for the mobile phone camera module in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a cell-phone camera module multifunctional test equipment, includes: the device comprises a central frame, wherein a turntable mechanism is arranged in the center of the upper end of the central frame, camera module group tool clamps are arranged at the upper end of the turntable mechanism at intervals along the central axis of the turntable mechanism in an annular manner, and a feeding and discharging station, a first testing station, a second testing station and a third testing station are arranged around the central frame at intervals along the circumference of the rotating axis of the turntable mechanism; the feeding and discharging mechanism is arranged at the feeding and discharging station and used for conveying the camera modules in the material tray to the camera module tool clamp for clamping or taking the tested camera modules out of the camera module tool clamp and conveying the tested camera modules into the material tray; the first testing mechanism is arranged at the first testing station and used for carrying out automatic focusing test or data burning on the camera module clamped on the camera module tool clamp; the second testing mechanism is arranged at the second testing station and used for carrying out phase focusing test or data burning detection on the camera module clamped on the camera module tool clamp; and the third testing mechanism is arranged at the third testing station and used for carrying out final finished product testing on the camera module clamped on the camera module tool clamp.
Furthermore, the turntable mechanism comprises a connecting bottom plate, an index plate and a mounting plate which are sequentially connected from bottom to top, a reduction gearbox is arranged at one end of a main shaft of the index plate, and a driving motor is pivoted at the lower end of the reduction gearbox.
Further, camera module frock clamp is four groups, and two bisymmetry distributions set up carousel mechanism upper end, camera module frock clamp includes the installing support, presses anchor clamps and test box automatically, the installing support both sides are equipped with first supporting seat and second supporting seat, first supporting seat through the pivot with installing support one side is rotated and is connected, the second supporting seat pass through tilting mechanism with the installing support opposite side links to each other, press the anchor clamps setting automatically and be in the installing support upper end, the test box sets up the installing support middle part, and with press the anchor clamps electricity to be connected automatically.
Further, the turnover mechanism comprises a motor mounting seat, a speed reducer and a limiting sensor, the motor mounting seat is vertically arranged on one side of the second supporting seat, the speed reducer is arranged on the motor mounting seat, an output shaft end of the speed reducer penetrates through the motor mounting seat and the second supporting seat to be connected with one side of the mounting support through a connecting block, and the limiting sensor is arranged on the motor mounting seat.
Further, automatic press down anchor clamps and be four sets of settings and be in the installing support upper end, automatic press down anchor clamps include fixing base and gland, the fixing base is provided with the recess that is used for placing the camera module, and passes through the gland compresses tightly, be equipped with the gas pocket in the recess.
Further, the vacuum generator is arranged on two sides of the mounting bracket and communicated with the air holes in the grooves through air pipes.
Further, go up unloading mechanism including last unloading board, conveying mechanism, feed bin elevating system and get drop feed mechanism, conveying mechanism transversely sets up go up on the unloading board, the vertical perpendicular setting of feed bin elevating system is in go up unloading board one side and being located conveying mechanism one end, it vertically erects to get drop feed mechanism the conveying mechanism top is used for following conveying mechanism gets the blowing, realizes going up the unloading function.
Further, conveying mechanism is three groups and sets up side by side, conveying mechanism includes charging tray layer board, layer board supporting seat and linear guide, charging tray layer board one end with layer board supporting seat top is connected perpendicularly, layer board supporting seat bottom is equipped with the motion connecting plate, the setting of sliding through the slider of motion connecting plate bottom is in on the linear guide, the linear guide rear end is equipped with the drive arrangement who is used for driving the slider removal.
Further, the bin lifting mechanism corresponds the conveying mechanism is three vertical groups of parallel arrangement, the bin lifting mechanism comprises a material tray placing frame, a sliding plate and a linear driving motor, one end of the linear driving motor is perpendicularly arranged on the lower end face of the feeding and discharging mechanism, the sliding plate is arranged on the front side of the linear driving motor in a sliding mode through a sliding block, and the material tray placing frame is arranged on the front side of the sliding plate and located at one end of the conveying mechanism through a triangular support.
Further, get and put material mechanism and include sliding platform seat, suction nozzle mechanism and electronic slip table, the sliding platform seat sets up perpendicularly conveying mechanism both sides go up on the unloading board, suction nozzle mechanism slides and sets up electronic slip table front side, the vertical slip table support that is connected with of electronic slip table rear side, slip table support bottom pass through the slider with sliding platform seat sliding connection.
Further, the suction nozzle mechanism comprises a mounting side plate, an air suction nozzle and a vision module, the rear side of the mounting side plate is arranged on the front side of the electric sliding table in a sliding manner through a connecting seat, a plurality of air nozzle mounting strips are vertically arranged in parallel in a sliding manner on the front side of the mounting side plate, a fixing block fixedly arranged on the front side of the mounting side plate is arranged at the upper ends of the air nozzle mounting strips, the fixed block and the front side of the air faucet mounting strip are connected with a reset spring through a bolt, the rear side of the air faucet mounting strip is transversely provided with an abutting block, three groups of stepping motors are arranged at the rear side of the mounting side plate corresponding to the position of the abutting block, a wheel disc is arranged at the output shaft end of each stepping motor, the wheel disc front side radial symmetry be equipped with the pinch roller that the kicking block offseted, the air suction nozzle sets up air cock mounting bar lower extreme, the vision module sets up air cock mounting bar one side install on the curb plate.
Further, first accredited testing organization includes G4C light source, range finder, big light source, little light source, range finder, big light source arrange in order and set up on the support frame that has brake servo motor, brake servo motor passes through screw drive's mode and drives G4C light source and range finder reciprocate, big light source bottom is through the slider setting on the linear rail in the frame.
Further, the second testing mechanism and the third testing mechanism have the same structure as the first testing mechanism.
Adopt above-mentioned technical scheme, because center frame upper end center is equipped with carousel mechanism, carousel mechanism upper end is equipped with the camera module frock clamp that sets up along carousel mechanism the central axis annular interval distribution, center frame is equipped with along the axis of rotation circumference interval distribution of carousel mechanism all around and goes up the unloading station, first test station, second test station and third test station, make the carousel rotate the in-process and drive the cell-phone camera module on the camera module frock clamp and arrive first test mechanism in proper order, second test mechanism and third test mechanism, carry out light identification performance in proper order, the test of different interval shooting performance and infrared performance, test function is diversified, degree of automation is higher, high efficiency of software testing.
The invention also has the following advantages:
1. the method is general and highly integrated, and can realize one-time drawing starting multi-process continuous test completion;
2. single-station 4PCS simultaneous drawing test and 3 stations simultaneous test;
3. the existing process box is adopted for feeding and discharging production, and the continuity is strong.
4. Is suitable for mass production and has better flexibility
And 5, increasing a self-checking function of GOLDEN SAMPLE.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, a multifunctional testing apparatus for a mobile phone camera module includes acentral frame 10, a loading andunloading mechanism 100, afirst testing mechanism 200, asecond testing mechanism 300, and athird testing mechanism 400. Thecentral frame 10, the feeding anddischarging mechanism 100, thefirst testing mechanism 200, thesecond testing mechanism 300 and thethird testing mechanism 400 are spliced and assembled into a whole through a chassis, aturntable mechanism 20 is arranged in the center of the upper end of thecentral frame 10, cameramodule tool clamps 30 which are distributed and arranged along the central axis of theturntable mechanism 20 at intervals in a ring shape are arranged at the upper end of theturntable mechanism 20, and a feeding and discharging station, a first testing station, a second testing station and a third testing station are distributed and arranged around thecentral frame 10 at intervals along the circumference of the rotating axis of theturntable mechanism 20;
the loading andunloading mechanism 100 is arranged at the loading and unloading station and is used for conveying thecamera modules 2 in thetray 1 to the cameramodule tool clamp 30 for clamping or taking the testedcamera modules 2 out of the cameramodule tool clamp 30 and conveying the camera modules into thetray 1; thefirst testing mechanism 200 is arranged at a first testing station and used for carrying out automatic focusing test or data burning on thecamera module 2 clamped on the cameramodule tool clamp 30; thesecond testing mechanism 300 is arranged at a second testing station and is used for carrying out phase focusing test or data burning detection on thecamera module 2 clamped on the cameramodule tool clamp 30; thethird testing mechanism 400 is disposed at a third testing station, and is configured to perform a final product test on thecamera module 2 clamped on the cameramodule tooling fixture 30.
On the basis of the structure, when the automatic detector of thecamera module 2 is used, thecamera module 2 can be loaded on the cameramodule tool clamp 30 on theturntable mechanism 20, the computer controls thefirst testing mechanism 200, thesecond testing mechanism 300 and thethird testing mechanism 400 to transmit functional instructions to be tested, then the turntable is rotated, thecamera module 2 on the cameramodule tool clamp 30 is driven to sequentially reach thefirst testing mechanism 200, thesecond testing mechanism 300 and thethird testing mechanism 400 in the rotating process of the turntable, the tests of light ray identification performance, shooting performance at different intervals and infrared performance are sequentially carried out, different functional tests are met, high integration is achieved, one-time open-drawing multi-process continuous tests are completed, the automation degree is high, and the testing efficiency is high.
As shown in fig. 3, specifically, theturntable mechanism 20 includes a connectingbottom plate 21, anindex plate 22 and amounting plate 23 which are sequentially connected from bottom to top, areduction gearbox 24 is arranged at one end of a main shaft of theindex plate 22, a drivingmotor 25 is pivoted at the lower end of thereduction gearbox 24, theindex plate 22 is driven to rotate by thedriving motor 25, so that the cameramodule tooling fixture 30 is driven to rotate by theindex plate 22 on themounting plate 23, and the cameramodule tooling fixture 30 can be in one-to-one correspondence with the positions of the loading andunloading mechanism 100, thefirst testing mechanism 200, thesecond testing mechanism 300 and thethird testing mechanism 400 after being rotated each time.
As shown in fig. 4, specifically, the cameramodule tooling fixture 30 is four groups, each two of the cameramodule tooling fixtures 30 are symmetrically arranged at the upper end of theturntable mechanism 20, each cameramodule tooling fixture 30 includes aninstallation support 31, an automatic pressingfixture 32 and a test box, afirst support seat 311 and asecond support seat 312 are arranged at two sides of theinstallation support 31, thefirst support seat 311 is rotatably connected with one side of theinstallation support 31 through a rotating shaft, thesecond support seat 312 is connected with the other side of theinstallation support 31 through aturnover mechanism 33, the automaticpressing fixture 32 is arranged at the upper end of theinstallation support 31, the test box is arranged in the middle of theinstallation support 31 and electrically connected with the automatic pressingfixture 32, identification signals are transmitted to the test box through thecamera module 2, and the test box transmits test data to a computer for statistical analysis; in addition, on the basis of the structure, when thecamera module 2 is loaded, the initial clamping position of the automaticpressing clamp 32 on themounting bracket 31 is loaded in a horizontal state, after thecamera module 2 is completely clamped, the automaticpressing clamp 32 on themounting bracket 31 is driven by theturnover mechanism 33 to rotate to a vertical state, and thecamera module 2 is shot to each testing mechanism in the vertical state and is convenient to detect.
Specifically, theturnover mechanism 33 includes amotor mounting seat 331, aspeed reducer 332 and alimit sensor 333, themotor mounting seat 331 is vertically arranged on one side of the second supportingseat 312, the speed reducer is arranged on themotor mounting seat 331, an output shaft end of thespeed reducer 332 penetrates through themotor mounting seat 331 and the second supportingseat 312 to be connected with one side of themounting bracket 31 through a connecting block, thelimit sensor 333 is arranged on themotor mounting seat 331, the turnover rotation angle of themounting bracket 31 driven by thespeed reducer 332 is sensed and identified through thelimit sensor 333, information feedback is carried out with a computer, and the turnover angle of themounting bracket 31 is controlled to be between 0 degree and 90 degrees.
Specifically, the automatic pressingfixture 32 is four sets of settings in the upper end of themounting bracket 31, the automaticpressing fixture 32 comprises a fixedseat 321 and agland 322, thefixed seat 321 is provided with agroove 323 for placing thecamera module 2, thegroove 323 is compressed through thegland 322, anair hole 324 is formed in thegroove 323, through the four sets of designs of the automatic pressingfixture 32, simultaneous testing of four sets of stations can be achieved on one testing station, simultaneous testing of twelve sets of stations can be achieved on the testing station of the whole machine, and the testing efficiency is effectively improved.
As a further technical scheme of the embodiment, the vacuum generator comprises avacuum generator 34, wherein thevacuum generator 34 is arranged on two sides of themounting bracket 31, and thevacuum generator 34 is communicated with theair hole 324 in thegroove 323 through an air pipe. By placing thecamera module 2 into thegroove 323 of thefixing seat 321, thevacuum generator 34 operates, and is communicated with theair hole 324 in thegroove 323 through the air pipe, so that thecamera module 2 in thegroove 323 is tightly sucked in thegroove 323.
As shown in fig. 5, specifically, the feeding anddischarging mechanism 100 includes a feeding anddischarging machine 110, aconveying mechanism 120, abin lifting mechanism 130 and a feeding anddischarging mechanism 140, theconveying mechanism 120 is transversely disposed on the feeding and dischargingmachine 110, thebin lifting mechanism 130 is vertically disposed on one side of the feeding anddischarging machine 110 and located at one end of theconveying mechanism 120, and the feeding anddischarging mechanism 140 is vertically erected above theconveying mechanism 120 and used for taking and discharging materials from theconveying mechanism 120 to achieve the feeding and discharging functions. Through feed that lasts of going up and down to feed in feed binelevating system 130,conveying mechanism 120 can hold in the palm to getting to thecamera module 2 in feedbin elevating system 130 in succession, getsdrop feed mechanism 140 and carries out reciprocating type continuous feeding and get the material action betweenconveying mechanism 120 and cameramodule frock clamp 30, and the continuity is strong, and is fit for the production characteristics of batch test.
As shown in fig. 5 to 7, specifically, the conveyingmechanisms 120 are arranged in three groups, each conveyingmechanism 120 includes atray support 121, atray support 122, and alinear guide 123, one end of thetray support 121 is vertically connected to the top end of thetray support 122, a moving connectingplate 124 is disposed at the bottom of thetray support 122, the bottom of the moving connectingplate 124 is slidably disposed on thelinear guide 123 through a slider, adriving device 125 for driving the slider to move is disposed at the rear end of thelinear guide 123, and thedriving device 125 is a motor. Thebin lifting mechanism 130 is vertically arranged in parallel corresponding to the three groups of conveyingmechanisms 120, thebin lifting mechanism 130 comprises a tray placing frame 131, a sliding plate 132 and a linear driving motor 133, one end of the linear driving motor 133 is vertically arranged on the lower end face of the feeding and dischargingmechanism 100, the sliding plate 132 is arranged on the front side of the linear driving motor 133 in a sliding mode through a sliding block, and the tray placing frame 131 is arranged on the front side of the sliding plate 132 through a triangular support and located at one end of the conveyingmechanism 120. The material taking andplacing mechanism 140 comprises a slidingtable base 141, asuction nozzle mechanism 142 and an electric sliding table 143, the slidingtable base 141 is vertically arranged on the feeding and discharging table 110 on two sides of the conveyingmechanism 120, thesuction nozzle mechanism 142 is arranged on the front side of the electric sliding table 143 in a sliding manner, a slidingtable support 144 is vertically connected to the rear side of the electric sliding table 143, and the bottom of the slidingtable support 144 is connected with the slidingtable base 141 in a sliding manner through a sliding block.
On the basis of the structure, three groups of conveyingmechanisms 120 are arranged in parallel, and three groups of conveyingmechanisms 120 corresponding to thebin lifting mechanism 130 are arranged in parallel so as to form a to-be-tested area, a to-be-retested area and a test completion area in the conveyingmechanisms 120 and thebin lifting mechanism 130, thecamera modules 2 under the three test conditions are correspondingly placed in corresponding areas through the material taking and placingmechanisms 140, and the guarantee that data are accurate is provided for the test of thecamera modules 2.
As shown in fig. 8 and 9, in particular, thenozzle mechanism 142 includes a mountingside plate 1421,air suction nozzle 1429 andvision module 1430, theinstallation curb plate 1421 rear side sets up in electronic slip table 143 front side through the connecting seat slip, the vertical side by side slip ofinstallation curb plate 1421 front side is equipped with a plurality of aircock mounting strip 1422, aircock mounting strip 1422 upper end is equipped withfixed block 1423 that sets up in theinstallation curb plate 1421 front side, fixedblock 1423 has resetspring 1424 with aircock mounting strip 1422 front side through the bolt connection, aircock mounting strip 1422 rear side transversely is equipped with and supportstop block 1425, theinstallation curb plate 1421 rear side corresponds and supportstop block 1425 position and be equipped with threegroup step motor 1426,step motor 1426's output shaft end is equipped withrim plate 1427, the radial symmetry inrim plate 1427 front side is equipped with thepinch roller 1428 that offsets with supportingtop block 1425,air suction nozzle 1429 sets up at aircock mounting strip 1422 lower extreme,vision module 1430 sets up on theinstallation curb plate 1421 ofinstallation air cock 142. Wherein, five aircock mounting bars 1422 are in common insuction nozzle mechanism 142, cooperate through theair suction nozzle 1429 on the aircock mounting bar 1422 and press four anchor clamps on the anchor clamps 32 automatically, get the blowing in proper order, and the last unloading action of 4 module products can be accomplished in an action. Thesuction nozzles 1429 are used to suck the product by vacuum, and eachsuction nozzle 1429 is responsible for the correction of the angle of the product by 1stepper motor 1426 andvision module 1430. The downward movement of theair suction nozzle 1429 is performed by driving the air suctionnozzle mounting bar 1422 by the 3stepping motors 1426, and the upward movement is performed by the assistance of the return spring.
As shown in fig. 1 to 11, specifically, thefirst testing mechanism 200 includes a G4Clight source 210, a range-extendingmirror 220, and a largelight source 230, the G4Clight source 210, the range-extendingmirror 220, and the largelight source 230 are arranged in sequence, the G4Clight source 210 and the range-extendingmirror 220 are mounted on asupport frame 240 with abrake servo motor 250, thebrake servo motor 250 drives the G4Clight source 210 and the range-extendingmirror 220 to move up and down through a screw rod transmission mode, and the bottom of the largelight source 230 is arranged on a line rail on a rack through a slider. During a near focus test, the G4Clight source 210 moves down to the position right in front of the automaticpressing fixture 32 under the driving of thebrake servo motor 250, during a far focus test, the G4Clight source 210 moves up, therange extender 220 moves down to the position right in front of the automaticpressing fixture 32 under the driving of thebrake servo motor 250, the far focus test is completed, after the test is completed, theturntable mechanism 20 drives the cameramodule tool fixture 30 to rotate and move to the next test station for testing, until the camera module tool fixture moves to the feeding and discharging station and is sucked by the feeding and dischargingmechanism 100, and the camera module tool fixture is placed back into the corresponding area of thematerial tray 1 according to the test result.
Specifically, thesecond testing mechanism 300 and thethird testing mechanism 400 have the same structure as thefirst testing mechanism 200, different testing programs are written into thefirst testing mechanism 200, thesecond testing mechanism 300 and thethird testing mechanism 400 through a computer, so that different testing environments are achieved, one-time drawing multi-process continuous testing is completed, a gold SAMPLE self-test function can be added to thethird testing mechanism 400, and the testing accuracy is improved.
By adopting the above technical scheme, because the center of the upper end of thecentral frame 10 is provided with theturntable mechanism 20, the upper end of theturntable mechanism 20 is provided with the cameramodule tool fixtures 30 which are distributed at intervals along the central axis of theturntable mechanism 20, the periphery of thecentral frame 10 is provided with the feeding and discharging stations along the circumferential interval of the rotating axis of theturntable mechanism 20, the first testing station, the second testing station and the third testing station, so that the mobilephone camera modules 2 on the cameramodule tool fixtures 30 are driven to sequentially reach thefirst testing mechanism 200, thesecond testing mechanism 300 and thethird testing mechanism 400 in the rotating process of the turntable, the light recognition performance, the shooting performance at different intervals and the infrared performance are sequentially tested, the testing functions are diversified, the automation degree is higher, and the testing efficiency is high.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.