CN208443973U - A kind of large scale circuit board automatic test machine - Google Patents

Abstract

The utility model discloses a kind of large scale circuit board automatic test machines, including feeding device, discharging device and test device；Feeding device includes the feeding mechanism for sliding the feeding mechanism being set on feeding rack, being set up on feeding rack and be located at the feed mechanism above feeding mechanism, being set up on feeding rack and be located at the charging translation mechanism above feed mechanism and sliding on charging translation mechanism and be active between feed mechanism and test fixture；Discharging device includes the material carrying mechanism being set up on discharge rack, is set up on discharge rack and be located at the discharging translation mechanism above material carrying mechanism, sliding is set to and discharges on translation mechanism and the discharging mechanism being active between test fixture and material carrying mechanism and the receiving mechanism positioned at material carrying mechanism side.The utility model can realize full-automatic uninterrupted recycle feed, test, discharging process, greatly improve testing efficiency, stable action, accurate, be conducive to improve circuit board testing precision, meet the test request of large scale circuit board.

Description

A kind of large scale circuit board automatic test machine

Technical field

The utility model relates to circuit board testing field more particularly to a kind of large scale circuit board automatic test machines.

Background technique

With the complication of electronic product function and the miniaturization of electronic product, the contact distance of circuit element is with contracting Small, the encapsulation of mobile electron motherboard is increasingly intensive, and the requirement to carrier HDI (high density interconnection) circuit board is higher and higher, circuit The line space density of plate is closer and closer, also has higher requirement to the wiring technique of circuit board.Existing HDI circuit board passes through Repeatedly drilling, pattern transfer and pressing plate baking, the deviation of inevitable appearance and original design figure, therefore, it is necessary to electricity Road plate is tested, to guarantee that circuit board meets production requirement.

And traditional test equipment is often suitable only for the test in small-sized circuit board, is not used to large scale circuit board Test.Meanwhile in the discharge process after charging before testing and test, due to the limitation of structure design and unreasonable Property, cause after testing one piece of circuit board, need to wait for a period of time, lower piece of aptitude test, can not accomplish that circulation is uninterrupted Test process, and reloaded or adjusted sometimes for shutdown, time-consuming, and production efficiency is low.Moreover, sending before testing Material and test after rewinding process in, circuit board grasping mechanism unreasonable structural design, grasping plate and put plate movement unstability, It is unstable, easily occur shaking, can not grab and put phenomena such as inclined, therefore, is also unable to satisfy the test request of large scale circuit board.

Utility model content

In view of the above deficiencies, the purpose of this utility model is to provide a kind of large scale circuit board automatic test machines, realize Full-automatic uninterrupted circulation material conveying, feeding, charging, test, discharging and rewinding process reach time saving, less manpower, fireballing Purpose, greatly improves testing efficiency, stable action, accurate, is conducive to improve circuit board testing precision, meets large scale circuit board Test request.

Used technical solution is the utility model in order to achieve the above objectives:

A kind of large scale circuit board automatic test machine, including a feeding device, a discharging device and be located at feeding device with A test device between discharging device a, which is characterized in that test fixture is provided in the test device；The charging dress It sets including a feeding rack, the feeding mechanism being slideably positioned on feeding rack, be set up on feeding rack and be located on feeding mechanism One feed mechanism of side is set up on feeding rack and the charging being located above feed mechanism and is slideably positioned in translation mechanism Feed the feeding mechanism on translation mechanism and being active between feed mechanism and test fixture；The discharging device goes out including one Material frame, the material carrying mechanism being set up on discharge rack, the discharging translation for being set up on discharge rack and being located above material carrying mechanism Mechanism is slideably positioned in the discharging mechanism and frame on discharging translation mechanism and being active between test fixture and material carrying mechanism A receiving mechanism on discharge rack and positioned at material carrying mechanism side.

The feeding mechanism includes be respectively arranged at feeding rack two sides one as a further improvement of the utility model, Feeding linear guide, several feeding linear sliders being slideably positioned in feeding linear guide are set to several feeding straight lines cunnings A feeding table component on block and the feeding pusher cylinder for being connected to feeding table component, wherein the feeding table component includes setting The feeding bottom plate being placed in several feeding linear sliders and several movable plates being uniformly arranged on feeding bottom plate upper surface Support.

The feed mechanism includes the feeding lifting being set on feeding rack as a further improvement of the utility model, Component and the feeding plate support component for being connected to feeding lifting assembly, wherein the feeding plate support component includes a feeding support-side Plate and the vertical uniform several feeding plate supports being set on feeding support side plate leading flank, several feeding plate supports and several shiftings Movable plate support is separately arranged；The feeding lifting assembly includes one first lower connecting base being set on feeding rack, is set to charging On frame and be connected on feeding support side plate trailing flank one first upper connecting base, through connecting under the first upper connecting base and first A feeding elevating screw on joint chair, the feeding lifting driving motor for being connected to feeding elevating screw and from top to bottom run through In two feeding lifting guide pillars of the first upper connecting base and the first lower connecting base, which is located at two feeding liftings Between guide rod.

As a further improvement of the utility model, the charging translation mechanism include be set up on feeding rack two into Expect line slide rail；If the feeding mechanism includes the dryer feed linear sliders being slideably positioned on two charging line slide rails, consolidates If feeding fixing seat due to one in dryer feed linear slider, being installed on the charging driving cylinder fed in fixing seat, connection In the charging manipulator for feeding fixing seat lower end and being active between feed mechanism and test fixture, wherein the charging is mechanical Hand includes two pieces of charging stiffening plates for being set to charging fixing seat lower end, the charger for being set to two pieces of charging stiffening plate lower ends Tool arm and be set to charging mechanical arm lower end as dryer feed sucker group；The charging sucker group includes being distributed in charging If in several charging side suction cups at mechanical arm lower end surface edge and the dryer feed being distributed in the middle part of charging mechanical arm lower end surface Heart sucker.

The material carrying mechanism includes the retainer lifting being set on discharge rack as a further improvement of the utility model, Component and the retainer component being set on retainer lifting assembly, wherein the retainer component includes a support side plate, is set to Several plate supports in support side plate a side and the first straight line bearing block being set on another side of support side plate；The support Material lifting assembly includes one second upper connecting base being set on discharge rack, is set on discharge rack and is located at the second upper connecting base One second lower connecting base of underface, is connected to the first alternating current at one first alternating current generator being set on the second upper connecting base Machine and through first straight line bearing block a retainer elevating screw and be connected between the second upper connecting base and the second lower connecting base And run through two retainer linear guides of first straight line bearing block, the retainer elevating screw be located at two retainer linear guides it Between.

The discharging translation mechanism includes that two be set up on discharge rack go out as a further improvement of the utility model, Expect line slide rail；The discharging mechanism includes several discharging linear sliders being slideably positioned on two discharging line slide rails, consolidates Due to several discharging fixing seats to discharge in linear sliders, the discharging driving cylinder being installed in discharging fixing seat, connect In discharging fixing seat lower end and the discharging manipulator that is active between material carrying mechanism and test fixture, wherein the discharging is mechanical Hand includes two pieces of discharging stiffening plates for being set to discharging fixing seat lower end, the discharging machine for being set to two pieces of discharging stiffening plate lower ends Tool arm and be set to discharging mechanical arm lower end as do material sucker group；The discharging sucker group includes being distributed in discharging In several discharging side suction cups at mechanical arm lower end surface edge and several dischargings being distributed in the middle part of discharging mechanical arm lower end surface Heart sucker.

The receiving mechanism includes that two rewindings being set up on discharge rack are straight as a further improvement of the utility model, It line sliding rail, the rewinding manipulator being slideably positioned on two rewinding line slide rails and is set on discharge rack and is connected to receipts Expect a rewinding driving assembly of manipulator, wherein the rewinding manipulator slides on two rewindings by several rewinding linear sliders On line slide rail；The rewinding machinery hand include the material receiving desk being set in rewinding linear slider, be set to below material receiving desk and The rewinding cylinder mounting plate connecting with material receiving desk, the rewinding being set on rewinding cylinder mounting plate drive cylinder, are connected to If rewinding driving cylinder and to material carrying mechanism direction extend a rewinding mechanical arm and be set to rewinding mechanical arm lower end Dry rewinding sucker, the rewinding mechanical arm include one for being set to below rewinding cylinder mounting plate and being connected to rewinding driving cylinder Rewinding sucker plate, several sucker fixed plates for being set to rewinding sucker plate lower end and extending to material carrying mechanism direction, several receipts Material sucker is set to sucker fixed plate end, is connected with several guiding axis between the rewinding cylinder mounting plate and rewinding sucker plate； The rewinding driving assembly includes the rewinding driving motor being set on discharge rack, is connected to the one of rewinding driving motor output end Rewinding active synchronization wheel, the driven synchronizing wheel of a rewinding being set on discharge rack and it is connected to rewinding active synchronization wheel and rewinding A rewinding synchronous belt between driven synchronizing wheel, and the material receiving desk is connected on rewinding synchronous belt.

It as a further improvement of the utility model, further include the cutting agency for being set to receiving mechanism side, under this Material mechanism includes the blanking lifting assembly being set on discharge rack and the blanking component being set on blanking lifting assembly, Wherein, which includes a non-defective unit blanking component and a defective products blanking component.

The non-defective unit blanking component is identical as defective products blanking modular construction as a further improvement of the utility model, Respectively include material frame, the blanking drive motor that is set in lower material frame, the blanking material roller group being set in lower material frame, The blanking supporting block group being set in lower material frame, the blanking being set in lower material frame adjust component, enclose set on blanking material roller It one blanking conveyer belt of group and blanking supporting block group periphery and is connected between blanking drive motor and blanking material roller group once Expect transmission group, wherein the blanking material roller group is mainly uniformly distributed by several blanking material rollers；The blanking supporting block group mainly by Several blanking supporting blocks are uniformly distributed, and the blanking material roller and blanking support block gap setting；The blanking adjusts component packet It includes and is set to blanking back end of frame portion and is parallel to a blanking regulating roller of blanking material roller and is respectively arranged at blanking regulating roller both ends And it is fixed on the blanking plain bearing housing in lower material frame, and the blanking conveyer belt is enclosed simultaneously set on several blanking material rollers, several Blanking supporting block and blanking regulating roller periphery；The blanking transmission group includes the blanking being set on blanking drive motor output shaft Drive sprocket is connected to the blanking of blanking material roll end by movable sprocket and is connected to blanking drive sprocket and blanking by movable sprocket Between a blanking chain, which is engaged in blanking drive sprocket and blanking by movable sprocket respectively.

The blanking lifting assembly includes the third being set on discharge rack as a further improvement of the utility model, Upper connecting base, the third lower connecting base for being set on discharge rack and being located at immediately below third upper connecting base connect in third Between joint chair and third lower connecting base and it is connected to a second straight line bearing block of lower material frame, is set on third upper connecting base One second alternating current generator is connected to the second alternating current generator and through a blanking elevating screw of second straight line bearing block and connection Two blanking linear guides between third upper connecting base and third lower connecting base and through second straight line bearing block, the blanking Elevating screw is located between two blanking linear guides.

The utility model has the following beneficial effects:

(1) using the feeding device and discharging device with special construction design, especially with the arm-type transmission of manipulator Mode realizes that circuit board recycles continual feeding, feeding and fill process before test step, after test step, realizes The continual discharging of circuit board circulation and rewinding process, mechanical arm sphere of action is big, and whole process N-free diet method, no shutdown are existing As realizing full-automatic uninterrupted circulation material conveying, feeding, charging, test, discharging and rewinding process, reaching time saving, less manpower Purpose, speed is fast, greatly improves testing efficiency, meets mass test request；

(2) it is designed by the special construction of charging sucker group and discharging sucker group, is inhaled using several side suction cups and several centers Disk combines, and forms comprehensive large area adsorption plane, can be used for the absorption to large scale circuit board, the size of large scale circuit board It can reach 1.2m, to the strong adsorption force of large scale circuit board, stablize, steadily, suction disc is made to act precise and stable, no rolling with plate is put It is dynamic, it can not grab and put phenomena such as inclined, meet the test request of large scale circuit board.

Above-mentioned is the general introduction of utility model technical solution, below in conjunction with attached drawing and specific embodiment, to the utility model It is described further.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model feeding device；

Fig. 3 is the structural schematic diagram of the utility model feeding mechanism；

Fig. 4 is the structural schematic diagram of the utility model feed mechanism；

Fig. 5 is the structural schematic diagram that the utility model feeds that translation mechanism is combined with feeding mechanism；

Fig. 6 is the structural schematic diagram that the utility model feeds sucker group；

Fig. 7 is the structural schematic diagram of the utility model discharging device；

Fig. 8 is the structural schematic diagram of the utility model material carrying mechanism；

Fig. 9 is the structural schematic diagram that the utility model discharging translation mechanism is combined with discharging mechanism；

Figure 10 is the structural schematic diagram of the utility model discharging sucker group；

Figure 11 is the structural schematic diagram of the utility model receiving mechanism；

Figure 12 is the structural schematic diagram of the utility model cutting agency；

Figure 13 is the structural schematic diagram of the utility model non-defective unit blanking component.

Specific embodiment

Further to illustrate that the utility model is the technical means and efficacy for reaching predetermined purpose and being taken, below in conjunction with Specific embodiment of the present utility model is described in detail in attached drawing and preferred embodiment.

Fig. 1, Fig. 2 and Fig. 7 are please referred to, the utility model embodiment provides a kind of large scale circuit board automatic test machine, packet Include a feeding device 1, a discharging device 2 and the test device 3 between feeding device 1 and discharging device 2, the survey Trial assembly, which is set, is provided with a test fixture 31 in 3.

As shown in Fig. 2, the feeding device 1 includes a feeding rack 11, the feeder being slideably positioned on feeding rack 11 Structure 12, the feed mechanism 13 for being set up on feeding rack 11 and being located at the top of feeding mechanism 12 are set up on feeding rack 11 and position One above feed mechanism 13 feeds translation mechanism 14 and is slideably positioned on charging translation mechanism 14 and is active in feeder A feeding mechanism 15 between structure 13 and test fixture.Feeding mechanism 12 is used to circuit board to be tested being sent to feed mechanism 13 On, feed mechanism 13 is used to the circuit board to be tested on feeding mechanism 12 being transported to certain height, in order to feeding mechanism 15 draw circuit boards to be tested, then circuit board to be tested is sent to the test fixture 31 in test device 3 by feeding mechanism 15 On tested.

As shown in fig. 7, the discharging device 2 include a discharge rack 21, be set up on discharge rack 21 a material carrying mechanism 22, It is set up on discharge rack 21 and is located at a discharging translation mechanism 23 of 22 top of material carrying mechanism, be slideably positioned in discharging translation mechanism On 23 and the discharging mechanism 24 that is active between test fixture 31 and material carrying mechanism 22 and it is set up on discharge rack 21 and is located at One receiving mechanism 25 of 22 side of material carrying mechanism.Test fixture 31 is tested after circuit board, after being tested by discharging mechanism 24 Circuit board adsorb and be transmitted on material carrying mechanism 22, then by receiving mechanism 25 by circuit board by being sent out on material carrying mechanism 22 It goes, completes entire feeding, feeding, charging, test, discharging and rewinding automation process.

As shown in figure 3, the feeding mechanism 12 includes the feeding linear guide for being respectively arranged at 11 two sides of feeding rack 121, several feeding linear sliders 122 for being slideably positioned in feeding linear guide 121 are set to several feeding linear sliders A feeding table component 123 on 122 and the feeding pusher cylinder 124 for being connected to feeding table component 123, wherein the feeding table Component 123 includes the feeding bottom plate 1231 being set in several feeding linear sliders 122 and is uniformly arranged on feeding bottom plate Several mobile plate supports 1232 on 1231 upper surfaces.By the driving effect of feeding pusher cylinder 124, feeding table component 123 is whole Can be moved forward and backward along feeding linear guide 121, circuit board to be tested is put into mobile plate support 1232, realize by it is external to Circuit board is tested to be sent into test machine.

As shown in figure 4, the feed mechanism 13 includes the feeding lifting assembly 131 being set on feeding rack 11 and connects It is connected to a feeding plate support component 132 of feeding lifting assembly 131, wherein the feeding plate support component 132 includes a feeding support-side Plate 1321 and the vertical uniform several feeding plate supports 1322 being set on 1321 leading flank of feeding support side plate, several feedings Plate support 1322 is separately arranged with several mobile plate supports 1232；The feeding lifting assembly 131 includes being set on feeding rack 11 One first lower connecting base 1311 is set on feeding rack 11 and is connected on one first on 1321 trailing flank of feeding support side plate Attachment base 1312, the feeding elevating screw 1313 through on the first upper connecting base 1312 and the first lower connecting base 1311, company It is connected to the feeding lifting driving motor 1314 of feeding elevating screw 1313 and from top to bottom through the first upper connecting base 1312 With two feeding lifting guide pillars 1315 of the first lower connecting base 1311, which, which is located at two feeding liftings, is led Between bar 1315.Under the drive of feeding lifting assembly 131, feeding plate support component 132 can be moved up and down integrally, in feeding table group When part 123 is moved to the charging of test machine side, feeding plate support component 132 is displaced downwardly to be flushed with feeding table component 123, in feeding table After component 123 moves backward and intersects with feeding plate support component 132, feeding plate support component 132 is moved up, and is located at feeding table component Circuit board to be tested on 123 is propped up by feeding plate support component 132 and is detached from feeding table component 123, realizes circuit to be tested Plate is transported to the height drawn convenient for feeding mechanism 15.

As shown in figs. 5 and 6, the charging translation mechanism 14 includes that two charging straight lines being set up on feeding rack 11 are slided Rail 141；If the feeding mechanism 15 include be slideably positioned in two charging line slide rail 141 on dryer feed linear sliders 151, If the charging fixing seat 152 being fixed in dryer feed linear slider 151, the charging being installed in charging fixing seat 152 are driven Take offence cylinder 153, be connected to charging 152 lower end of fixing seat and the charger that is active between feed mechanism 13 and test fixture 31 Tool hand 154, wherein the charging manipulator 154 include be set to charging 152 lower end of fixing seat two pieces of charging stiffening plates 1541, It is set to a charging mechanical arm 1542 of two pieces of charging 1541 lower ends of stiffening plate and is set to charging 1542 lower end of mechanical arm As dryer feed sucker group 1543.Specifically, as shown in fig. 6, the charging sucker group 1543 includes being distributed in charging manipulator If several charging side suction cups 15431 at 1542 lower end surface edge of arm and be distributed in charging 1542 lower end surface of mechanical arm in the middle part of Dryer feed center sucker 15432.

The present embodiment charging translation mechanism 14 can cooperate corresponding charging driven in translation component to provide translational power, in order to Feeding mechanism 15 can be displaced between feed mechanism 13 and test fixture 31 along two charging line slide rails 141.And by feeding The driving effect of cylinder 153 is driven, controllable charging manipulator 154 is finely tuned in the longitudinal direction, to be adapted on feed mechanism 13 The height of circuit board to be tested.

When specific works, by the charging side suction cup 15431 and charging 15432 phase knot of center sucker in charging sucker group 1543 It closes, the circuit board to be tested being located on feed mechanism 13 is picked up, and be moved in test device 3 and be placed into test fixture 31 On, complete fill process.Due to charging sucker group 1543 by special distribution several charging side suction cups 15431 and several into Material center sucker 15432 combines, and can be used for the absorption to large scale circuit board, and the size of large scale circuit board can reach 1.2m stablizes the strong adsorption force of large scale circuit board, steadily, makes suction disc and put plate to act precise and stable, no shaking is grabbed not It rises and puts phenomena such as inclined, meet the test request of large scale circuit board.

As shown in figure 8, the material carrying mechanism 22 includes the retainer lifting assembly 221 being set on discharge rack 21 and sets The retainer component 222 being placed on retainer lifting assembly 221, wherein the retainer component 222 includes a support side plate 2221, sets First for being placed in several plate supports 2222 in 2221 a side of support side plate and being set on another side of support side plate 2221 Linear bearing seat 2223；The retainer lifting assembly 221 includes one second upper connecting base 2211 being set on discharge rack 21, setting In on discharge rack 21 and be located at immediately below the second upper connecting base 2211 one second lower connecting base 2212, be set on second and connect One first alternating current generator 2213 on seat 2211 is connected to the first alternating current generator 2213 and through first straight line bearing block 2223 It one retainer elevating screw 2214 and is connected between the second upper connecting base 2211 and the second lower connecting base 2212 and straight through first Two retainer linear guides 2215 of line bearing block 2223, the retainer elevating screw 2214 are located at two retainer linear guides 2215 Between.

The present embodiment material carrying mechanism 22 is used as the area circuit board testing Hou Zanfang, and can be driven by retainer lifting assembly 221 Retainer component 222 moves up and down, and height adjustment is realized, to be adapted to the height of discharging mechanism 24.

As shown in Figures 9 and 10, the discharging translation mechanism 23 includes two discharging straight lines being set up on discharge rack 21 Sliding rail 231；The discharging mechanism 24 includes several discharging linear sliders being slideably positioned on two discharging line slide rails 231 241, it is fixed on several discharging fixing seats 242 to discharge in linear sliders 241, one be installed in discharging fixing seat 242 goes out One for expecting driving cylinder 243, being connected to discharging 242 lower end of fixing seat and be active between material carrying mechanism 22 and test fixture 31 goes out Expect manipulator 244, wherein the discharging manipulator 244 includes two pieces of discharging stiffening plates for being set to discharging 242 lower end of fixing seat 2441, it is set to a discharging mechanical arm 2442 of two pieces of discharging 2441 lower ends of stiffening plate and is set to discharging mechanical arm Sucker group 2443 is expected as doing in 2442 lower ends.Specifically, as shown in Figure 10, which includes being distributed in out Expect several discharging side suction cups 24431 at 2442 lower end surface edge of mechanical arm and is distributed in discharging 2442 lower end surface of mechanical arm Several discharging centers sucker 24432 at middle part.

The present embodiment discharging translation mechanism 23 can cooperate corresponding discharging driven in translation component to provide translational power, in order to Discharging mechanism 24 can be displaced between test fixture 31 and material carrying mechanism 22 along two discharging line slide rails 231.And by discharging The driving effect of cylinder 243 is driven, controllable discharging manipulator 244 is finely tuned in the longitudinal direction, to be adapted in test fixture 31 The height of circuit board and material carrying mechanism 22.

When specific works, by the discharging side suction cup 24431 and discharging 24432 phase knot of center sucker in discharging sucker group 2443 It closes, the circuit board for testing completion in test fixture 31 will be located at and picked up, and be moved on the retainer component 222 of material carrying mechanism 22, Complete discharging process.Since discharging sucker group 2443 is by several discharging side suction cups 24431 and several dischargings of special distribution Center sucker 24432 combines, and can be used for the absorption to large scale circuit board, and the size of large scale circuit board can reach 1.2m, To the strong adsorption force of large scale circuit board, stablize, steadily, makes suction disc and put plate to act precise and stable, no shaking can not grabbed and be put Phenomena such as inclined, meets the test request of large scale circuit board.

As shown in figure 11, the receiving mechanism 25 includes two rewinding line slide rails 251 being set up on discharge rack 21, slides It moves the rewinding manipulator 252 being set on two rewinding line slide rails 251 and is set on discharge rack 21 and is connected to rewinding One rewinding driving assembly 254 of manipulator 252, wherein the rewinding manipulator 252 is slided by several rewinding linear sliders 253 In on two rewinding line slide rails 251；The rewinding manipulator 252 includes the material receiving desk being set in rewinding linear slider 253 2521, it is set to the rewinding cylinder mounting plate 2522 connecting below material receiving desk 2521 and with material receiving desk 2521, is set to rewinding Rewinding driving cylinder 2523 on cylinder mounting plate 2522 is connected to rewinding driving cylinder 2523 and to 22 direction of material carrying mechanism One rewinding mechanical arm 2524 of extension and several rewinding suckers for being set to 2524 lower end of rewinding mechanical arm, the collecting machine Tool arm 2524 includes the rewinding suction for being set to 2522 lower section of rewinding cylinder mounting plate and being connected to rewinding driving cylinder 2523 Plate 25241, several sucker fixed plates for being set to 25241 lower end of rewinding sucker plate and extending to 22 direction of material carrying mechanism 25242, which is set to 25242 end of sucker fixed plate, the rewinding cylinder mounting plate 2522 and rewinding sucker Several guiding axis 2526 are connected between plate 25241；The rewinding driving assembly 254 includes the rewinding being set on discharge rack 21 Driving motor 2541, is set to discharge rack at the rewinding active synchronization wheel 2542 for being connected to 2541 output end of rewinding driving motor It the driven synchronizing wheel 2543 of a rewinding on 21 and is connected between rewinding active synchronization wheel 2542 and the driven synchronizing wheel 2543 of rewinding A rewinding synchronous belt 2544, and the material receiving desk 2521 is connected on rewinding synchronous belt 2544.

By the induced effect of rewinding driving assembly 254, before rewinding manipulator 252 can be along two rewinding line slide rails 251 After move, convenient for on retainer component 222 large scale circuit board carry out rewinding.

As shown in Fig. 7 and Figure 12, the present embodiment test machine further includes the cutting agency for being set to 25 side of receiving mechanism 26, which includes the blanking lifting assembly 261 being set on discharge rack 21 and is set to blanking lifting assembly A blanking component 262 on 261, wherein the blanking component 262 includes a non-defective unit blanking component 2621 and a defective products blanking group Part 2622.

Large scale circuit board on retainer component 222 can be moved to cutting agency 26 by receiving mechanism 25 by the present embodiment On, and classify, the circuit board of test passes is put on non-defective unit blanking component 2621, the circuit board of test failure is put Blanking action is completed to defective products blanking component 2622, and by non-defective unit blanking component 2621 or defective products blanking component 2622.

In the present embodiment, the non-defective unit blanking component 2621 is identical as defective products blanking 2622 structures of component, below with Non-defective unit blanking component 2621 is described in detail, specifically, non-defective unit blanking component 2621 includes as shown in Figure 12 and Figure 13 Material frame 26211, is set in lower material frame 26211 once the blanking drive motor 26212 being set in lower material frame 26211 Material material roller group 26213, is set in lower material frame 26211 the blanking supporting block group 26214 being set in lower material frame 26211 One blanking adjusts component 26215, encloses the blanking transmission set on 26214 periphery of blanking material roller group 26213 and blanking supporting block group With 26216 and the blanking transmission group that is connected between blanking drive motor 26212 and blanking material roller group 26213, wherein should Blanking material roller group 26213 is mainly uniformly distributed by several blanking material rollers 262131；The blanking supporting block group 26214 mainly by Several blanking supporting blocks 262141 are uniformly distributed, and the blanking material roller 262131 is set with the interval of blanking supporting block 262141 It sets；It includes being set to lower 26211 rear end of material frame and being parallel to blanking material roller 262131 once that the blanking, which adjusts component 26215, Material regulating roller 262151 and the blanking for being respectively arranged at 262151 both ends of blanking regulating roller and being fixed in lower material frame 26211 Plain bearing housing 262152, and the blanking conveyer belt 26216, simultaneously enclose set on several blanking material rollers 262131, several blanking branch 262151 periphery of bracer 262141 and blanking regulating roller；The blanking transmission group includes being set to the output of blanking drive motor 26212 A blanking drive sprocket on axis is connected to the blanking of 262131 end of blanking material roller by movable sprocket and is connected to blanking actively By the blanking chain between movable sprocket, it is passive with blanking which is engaged in blanking drive sprocket respectively for sprocket wheel and blanking Sprocket wheel.

Combined by the blanking transmission group with blanking drive motor 26212, for blanking material roller group 26213 rotation provide it is dynamic Power, the as Forward of blanking conveyer belt 26216 provide power, transfer circuit board in the rewinding manipulator 252 of receiving mechanism 25 After on blanking conveyer belt 26216 on to corresponding non-defective unit blanking component 2621 or defective products blanking component 2622, constantly It is conveyed out, completes blanking procedure.

Meanwhile as shown in figure 12, the blanking lifting assembly 261 includes connecting in the third being set on discharge rack 21 Seat 2611, is located at the third lower connecting base 2612 for being set on discharge rack 21 and being located at immediately below third upper connecting base 2611 Between third upper connecting base 2611 and third lower connecting base 2612 and it is connected to a second straight line bearing block of lower material frame 26211 2613, one second alternating current generator 2614 that is set on third upper connecting base 2611 is connected to the second alternating current generator 2614 and passes through It wears a blanking elevating screw 2615 of second straight line bearing block 2613 and is connected under third upper connecting base 2611 and third and connect Two blanking linear guides 2616 between seat 2612 and through second straight line bearing block 2613, the blanking elevating screw 2615 Between two blanking linear guides 2616.

Blanking component 262 can be driven to move up and down by blanking lifting assembly 261, in order to the height to blanking component 262 It adjusts, not only the plate of putting convenient for rewinding manipulator 252 on receiving mechanism 25 acts, and sends out convenient for circuit board, completes Blanking action.

The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions, therefore technical characteristic identical or approximate with the utility model above-described embodiment is used, and obtained other structures, It is within the protection scope of the utility model.

Claims (10)

1. a kind of large scale circuit board automatic test machine, including a feeding device, a discharging device and it is located at feeding device and goes out Expect the test device between device, which is characterized in that a test fixture is provided in the test device；The feeding device Including a feeding rack, the feeding mechanism being slideably positioned on feeding rack, it is set up on feeding rack and is located above feeding mechanism A feed mechanism, be set up on feeding rack and be located at feed mechanism above one charging translation mechanism and be slideably positioned in into Expect the feeding mechanism on translation mechanism and being active between feed mechanism and test fixture；The discharging device includes a discharging Frame, the material carrying mechanism being set up on discharge rack, the discharging translation machine for being set up on discharge rack and being located above material carrying mechanism Structure is slideably positioned in the discharging mechanism on discharging translation mechanism and being active between test fixture and material carrying mechanism and sets up In the receiving mechanism on discharge rack and positioned at material carrying mechanism side.

2. large scale circuit board automatic test machine according to claim 1, which is characterized in that the feeding mechanism includes point It is sliding that it is not set to a feeding linear guide of feeding rack two sides, several feeding straight lines being slideably positioned in feeding linear guide Block, the feeding table component being set in several feeding linear sliders and the feeding pusher cylinder for being connected to feeding table component, Wherein, which includes the feeding bottom plate being set in several feeding linear sliders and is uniformly arranged on feeding bottom Several mobile plate supports on plate upper surface.

3. large scale circuit board automatic test machine according to claim 2, which is characterized in that the feed mechanism includes setting The feeding lifting assembly that is placed on feeding rack and the feeding plate support component for being connected to feeding lifting assembly, wherein the feeding Plate support component includes a feeding support side plate and the vertical uniform several upper flitch being set on feeding support side plate leading flank Support, several feeding plate supports are separately arranged with several mobile plate supports；The feeding lifting assembly includes being set on feeding rack One first lower connecting base, passes through one first upper connecting base for being set on feeding rack and being connected on feeding support side plate trailing flank The feeding elevating screw that is through on the first upper connecting base and the first lower connecting base, the feeding liter for being connected to feeding elevating screw Driving motor drops and from top to bottom through two feeding lifting guide pillars of the first upper connecting base and the first lower connecting base, on this Expect that elevating screw is located between two feeding lifting guide pillars.

4. large scale circuit board automatic test machine according to claim 1, which is characterized in that the charging translation mechanism packet Include two charging line slide rails being set up on feeding rack；The feeding mechanism includes being slideably positioned in two charging line slide rails If dryer feed linear slider on if, is installed on charging fixing seat at one be fixed in dryer feed linear slider charging fixing seat On a charging driving cylinder, be connected to charging fixing seat lower end and the charging that is active between feed mechanism and test fixture Manipulator, wherein the charging machinery hand include be set to charging fixing seat lower end two pieces of charging stiffening plates, be set to two pieces into Material stiffening plate lower end one charging mechanical arm and be set to charging mechanical arm lower end as dryer feed sucker group；It should be into Material sucker group includes being distributed in several charging side suction cups at charging mechanical arm lower end surface edge and being distributed in charging mechanical arm If the dryer feed center sucker in the middle part of lower end surface.

5. large scale circuit board automatic test machine according to claim 1, which is characterized in that the material carrying mechanism includes setting The retainer lifting assembly being placed on discharge rack and the retainer component being set on retainer lifting assembly, wherein the retainer group Part includes a support side plate, several plate supports being set in support side plate a side and is set to another side of support side plate On first straight line bearing block；The retainer lifting assembly includes one second upper connecting base being set on discharge rack, is set to out Expect that one second lower connecting base on frame and being located at immediately below the second upper connecting base, one first be set on the second upper connecting base are handed over Galvanic electricity machine is connected to the first alternating current generator and runs through a retainer elevating screw of first straight line bearing block and be connected on second Two retainer linear guides between attachment base and the second lower connecting base and through first straight line bearing block, the retainer elevating screw Between two retainer linear guides.

6. large scale circuit board automatic test machine according to claim 1, which is characterized in that the discharging translation mechanism packet Include two discharging line slide rails being set up on discharge rack；The discharging mechanism includes being slideably positioned in two discharging line slide rails On several discharging linear sliders, be fixed on it is several discharging linear sliders on one discharging fixing seats, be installed on discharging fixing seat On a discharging driving cylinder, be connected to discharging fixing seat lower end and the discharging that is active between material carrying mechanism and test fixture Manipulator, wherein the discharging machinery hand includes two pieces of discharging stiffening plates for being set to discharging fixing seat lower end, is set to two pieces out Material stiffening plate lower end one discharging mechanical arm and be set to discharging mechanical arm lower end as do material sucker group；It should go out Material sucker group includes being distributed in several discharging side suction cups at discharging mechanical arm lower end surface edge and being distributed in discharging mechanical arm Several discharging centers sucker in the middle part of lower end surface.

7. large scale circuit board automatic test machine according to claim 1, which is characterized in that the receiving mechanism includes frame Two rewinding line slide rails on discharge rack, the rewinding manipulator being slideably positioned on two rewinding line slide rails and It is set on discharge rack and is connected to a rewinding driving assembly of rewinding manipulator, wherein the rewinding manipulator passes through several receipts Material linear slider slides on two rewinding line slide rails；The rewinding machinery hand includes the receipts being set in rewinding linear slider Material platform is set to the rewinding cylinder mounting plate connecting below material receiving desk and with material receiving desk, is set on rewinding cylinder mounting plate A rewinding driving cylinder, be connected to rewinding driving cylinder and to material carrying mechanism direction extend a rewinding mechanical arm and set Several rewinding suckers of rewinding mechanical arm lower end are placed in, which includes being set to below rewinding cylinder mounting plate And be connected to a rewinding sucker plate of rewinding driving cylinder, be set to rewinding sucker plate lower end and extend to material carrying mechanism direction Several sucker fixed plates, several rewinding suckers are set to sucker fixed plate end, the rewinding cylinder mounting plate and rewinding sucker Several guiding axis are connected between plate；The rewinding driving assembly includes the rewinding driving motor being set on discharge rack, connection In a rewinding active synchronization wheel of rewinding driving motor output end, the driven synchronizing wheel of a rewinding that is set on discharge rack and even The rewinding synchronous belt being connected between rewinding active synchronization wheel and the driven synchronizing wheel of rewinding, and the material receiving desk is connected to rewinding and synchronizes It takes.

8. large scale circuit board automatic test machine according to claim 1, which is characterized in that further include being set to collecting machine One cutting agency of structure side, the cutting agency include the blanking lifting assembly being set on discharge rack and are set to blanking A blanking component on lifting assembly, wherein the blanking component includes a non-defective unit blanking component and a defective products blanking component.

9. large scale circuit board automatic test machine according to claim 8, which is characterized in that the non-defective unit blanking component with Defective products blanking modular construction is identical, respectively includes material frame, the blanking drive motor that is set in lower material frame, is set to A blanking material roller group in lower material frame, the blanking supporting block group being set in lower material frame, the blanking being set in lower material frame Adjust component, enclose set on blanking material roller group Yu blanking supporting block group periphery a blanking conveyer belt and be connected to blanking drive horse Up to the blanking transmission group between blanking material roller group, wherein the blanking material roller group is mainly uniformly distributed by several blanking material rollers It forms；The blanking supporting block group is mainly uniformly distributed by several blanking supporting blocks, and the blanking material roller and blanking supporting block Interval setting；The blanking adjust component include be set to blanking back end of frame portion and be parallel to blanking material roller a blanking regulating roller, And the blanking plain bearing housing for being respectively arranged at blanking regulating roller both ends and being fixed in lower material frame, and the blanking conveyer belt is same When enclose set on several blanking material rollers, several blanking supporting blocks and blanking regulating roller periphery；The blanking transmission group includes being set to down Expect the blanking drive sprocket on drive motor output shaft, be connected to the blanking of blanking material roll end by movable sprocket and be connected to Blanking drive sprocket and blanking by the blanking chain between movable sprocket, the blanking chain be engaged in respectively blanking drive sprocket with Blanking is by movable sprocket.

10. large scale circuit board automatic test machine according to claim 9, which is characterized in that the blanking lifting assembly Including be set on discharge rack a third upper connecting base, be set on discharge rack and be located at third upper connecting base immediately below one Third lower connecting base between third upper connecting base and third lower connecting base and is connected to a second straight line bearing of lower material frame Seat, one second alternating current generator being set on third upper connecting base are connected to the second alternating current generator and through second straight line bearing It one blanking elevating screw of seat and is connected between third upper connecting base and third lower connecting base and through second straight line bearing block Two blanking linear guides, which is located between two blanking linear guides.