CN114062901A - Flexible automatic test line - Google Patents
Flexible automatic test line Download PDFInfo
- Publication number
- CN114062901A CN114062901A CN202111518644.6A CN202111518644A CN114062901A CN 114062901 A CN114062901 A CN 114062901A CN 202111518644 A CN202111518644 A CN 202111518644A CN 114062901 A CN114062901 A CN 114062901A
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- transfer chain
- automatic test
- test line
- sliding table
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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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention aims to provide a flexible automatic test line which is compact in structure and can realize large-batch test. The automatic loading and unloading device comprises a loading mechanism, wherein the output end of the loading mechanism is sequentially provided with a first lifting mechanism, a plurality of groups of testing mechanisms, a second lifting mechanism and an unloading mechanism, the loading mechanism and the unloading mechanism respectively comprise a gantry type sliding table, the action end of the gantry type sliding table is sequentially provided with a Z-axis linear module, a first rotating motor, a rotating platform and a plurality of groups of first suction nozzles, one side of the gantry type sliding table is provided with the linear module, the action end of the linear module is provided with a suction cup structure, three groups of lifting assemblies are arranged below the gantry type sliding table, the front ends of the three groups of lifting assemblies are correspondingly provided with first conveying lines, the plurality of groups of testing mechanisms respectively comprise second conveying lines, a manipulator is arranged above the second conveying lines, and a third conveying line is arranged below the second conveying lines. The invention is applied to the technical field of test lines.
Description
Technical Field
The invention is applied to the technical field of test lines, and particularly relates to a flexible automatic test line.
Background
The PCB circuit board is an important component of a mobile phone or a tablet personal computer, in order to ensure the quality of products and reduce the rework rate of the products, before the PCB circuit board is assembled, a series of tests are required, the PCB circuit board is usually arranged on a tray before the PCB circuit board is fed, before the tests, the PCB circuit board is required to be moved to a special test board, and then the test board is placed on a test cabinet for testing, however, the test wire in the prior art has single modularization, is difficult to meet the large-scale test requirement, cannot reach 500-plus-1000 UPH in production, and the Chinese patent No. CN111302055A discloses an automatic test wire for the functions of a mobile phone, it realizes the automatic test line of the mobile phone function, but can not realize batch test and can not be compatible with the test of test boards with various specifications, meanwhile, the absence of a buffer station easily causes material loading accumulation and affects the testing efficiency, so that a flexible automatic testing line which is compact in structure and can realize large-batch testing is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a flexible automatic test line which has a compact structure and can realize large-batch test.
The technical scheme adopted by the invention is as follows: the invention comprises a feeding mechanism, wherein the output end of the feeding mechanism is sequentially provided with a first lifting mechanism, a plurality of groups of testing mechanisms, a second lifting mechanism and a blanking mechanism, the feeding mechanism and the blanking mechanism respectively comprise a gantry type sliding table, the action end of the gantry type sliding table is sequentially provided with a Z-axis linear module, a first rotating motor, a rotating platform and a plurality of groups of first suction nozzles, one side of the gantry type sliding table is provided with a linear module, the action end of the linear module is provided with a suction disc structure, three groups of lifting assemblies are arranged below the gantry type sliding table, the front ends of the three groups of lifting assemblies are correspondingly provided with a first conveying line, the plurality of groups of testing mechanisms respectively comprise a second conveying line, a manipulator is arranged above the second conveying line, a third conveying line is arranged below the second conveying line, and a feeding level is arranged on the second conveying line, and jacking assemblies are arranged on two sides of the loading position, and a stop assembly is arranged at the front end of the loading position.
According to the scheme, the PCB circuit board products are usually arranged on the tray before being fed, the feeding mechanism is used as a tray transferring mechanism, one group of the first conveying lines is used as a feeding mechanism of the tray filled with the PCB circuit board products, the other two groups of the first conveying lines are used as blanking mechanisms of the empty tray, the second conveying lines are used as a feeding mechanism of the test board, the third conveying lines are used as a backflow mechanism of the empty test board, when the tray filled with the PCB circuit board products is conveyed to the position above the corresponding lifting assembly, the lifting assembly lifts the tray filled with the PCB circuit board products to the position below the gantry sliding table, the gantry sliding table adsorbs the PCB circuit board products to the empty test board on the second conveying lines through the matching of the first rotating motor, the rotating platform and the plurality of groups of first suction nozzles, and moves the empty tray to the other two groups of first conveying lines, the second conveying line conveys the test board provided with the PCB circuit board products to the feeding position, the stop component stops the test board provided with the PCB circuit board products, the manipulator moves the test board provided with the PCB circuit board products to an external test cabinet for testing, after the test is finished, the manipulator moves the test board provided with the tested PCB circuit board products to the second conveying line, when the test board provided with the tested PCB circuit board products moves to the second lifting mechanism, the blanking mechanism takes away the tested PCB circuit board products, and the empty test board passes through the second lifting mechanism and moves to the third conveying line to realize the backflow of the empty test board. The flexible automatic test line adopts a modular design, is carried by a manipulator, is flexibly matched, and can realize the test of mass PCB circuit board products.
One preferred scheme is, the automatic test line of flexibility still includes the feed bin module, the feed bin module sets up in a plurality of groups accredited testing organization's output just is located second elevating system's input, the feed bin module includes the fourth transfer chain, the inboard of fourth transfer chain is provided with the first cylinder that drives, the first output shaft transmission that drives the cylinder is connected with first jacking piece, the both sides of first jacking piece all are provided with the second and drive the cylinder, the second drives the output shaft transmission that the cylinder is connected with first clamp splice, the top of first jacking piece is provided with four L shape stoppers, four L shape stopper and test year dish cooperation.
It is visible by above-mentioned scheme, the feed bin module is as the buffer memory mechanism who has tested the survey test panel of PCB circuit board product, and the survey test panel mass transport who has tested PCB circuit board product extremely during the front end of second elevating system, in order to avoid causing and pile up, first actuating cylinder drive first jacking piece rises, and the survey test panel of having decided the jack-up test PCB circuit board product, the second drives actuating cylinder drive first jacking piece stretches out, holds the survey test panel of having tested PCB circuit board product, four the cooperation of L shape stopper realizes the spacing fixed that stacks of survey test panel of having tested PCB circuit board product.
One preferred scheme is, the front end of material loading position is provided with a plurality of groups of buffer position, a plurality of groups the both sides of buffer position all are provided with the third and drive the actuating cylinder, the output shaft transmission that the third drove the actuating cylinder is connected with the second clamp splice, the inboard of material loading position is provided with the fourth drive actuating cylinder, the output shaft transmission of fourth drive actuating cylinder is connected with first jacking frame, be provided with a plurality of locating pin, a plurality of on the first jacking frame the locating pin carries the dish cooperation with the test.
According to the scheme, the buffer positions can serve as the buffer of the test board for the PCB circuit board products to be tested, so that the test efficiency is improved, the uninterrupted feeding test is realized, the fourth driving cylinder drives the first jacking frame to move upwards and is provided with a plurality of matching parts, the positioning pin is matched with the test carrying disc, the third driving cylinder drives the second clamping block to stretch out, the test board for the PCB circuit board products to be tested is supported, the third driving cylinder drives the first jacking frame to move upwards and is provided with a plurality of matching parts, so that the other test board for the PCB circuit board products to be tested is supported, at least two test boards for the PCB circuit board products to be tested can be cached in the buffer positions, and the buffer test board has good practicability.
According to a preferable scheme, the first lifting mechanism and the second lifting mechanism comprise second rotating motors, output shafts of the second rotating motors are connected with lead screws in a transmission mode, first lead screw nuts are matched with the lead screws in a threaded mode, supporting frames are arranged on the first lead screw nuts, fifth conveying lines are arranged on the supporting frames, and the fifth conveying lines are matched with the second conveying lines in a butt joint mode.
According to the scheme, the second rotating motor drives the screw rod to rotate, the first screw rod nut is in threaded fit with the screw rod, and the screw rod converts rotary motion into linear motion of the first screw rod nut, so that the lifting action of the support frame is realized.
According to a preferable scheme, a fifth driving cylinder is arranged on the inner side of the fifth conveying line, an output shaft of the fifth driving cylinder is in transmission connection with a second jacking block, a pressing block is arranged above the second jacking block, and the pressing block is matched with the fifth conveying line.
According to the scheme, before the PCB circuit board product is placed on the empty test board on the fifth conveying line, the fifth driving cylinder drives the second jacking block to move upwards so as to jack up the empty test board, the pressing block is matched with the fifth conveying line to realize the limiting and fixing of the empty test board, and the PCB circuit board product can be accurately placed on the empty test board.
One preferred scheme is, lifting unit includes the lead screw slip table, the action end of lead screw slip table is provided with the second jacking frame, the lead screw slip table is provided with first mounting panel, the lead screw about being provided with on the first mounting panel, it is provided with two sets of opposite direction's helicitic texture about to control on the lead screw, it is two sets of all the cooperation has second screw-nut on the helicitic texture, two all be connected with the locating piece on the second screw-nut.
According to the scheme, the lifting action of the tray is realized through the screw rod sliding table, the left screw rod and the right screw rod are rotated to adjust the distance between the second screw rod nuts, the distance is two, the second screw rod nuts are all connected with the positioning blocks, the positioning blocks are used for limiting and fixing the tray, the tray is compatible with trays of different specifications, and the tray lifting mechanism has good practicability.
One preferred scheme is, sucker structure includes second mounting panel and a plurality of second suction nozzle, be equipped with a plurality of waist type groove on the second mounting panel, a plurality of the second suction nozzle passes through the bolt and is corresponding with the spacing of nut on the waist type groove.
According to the scheme, the sucker structure is used for adsorbing an empty tray, the waist-shaped grooves are diagonally arranged, the second suction nozzles are limited by the bolts and the nuts and are arranged on the corresponding waist-shaped grooves, the positions of the second suction nozzles are adjusted according to the specification and the size of the empty tray, and the sucker structure has good compatibility.
One preferred scheme is that the number of the groups of the testing mechanisms is four, and the four groups of the testing mechanisms are arranged at the discharging end of the first lifting mechanism and are positioned at the feeding end of the stock bin module.
According to the scheme, the four groups of testing mechanisms are arranged at the discharge end of the first lifting mechanism and at the feed end of the bin module, so that the testing efficiency is improved, and the modular design is adopted, so that the production of different capacities of 500-plus-1000 UPH can be met.
According to a preferable scheme, a sensor is arranged at the top of the L-shaped limiting block and is matched with an electric signal of the first driving cylinder.
According to the scheme, the sensor is used for sensing whether the test board on the L-shaped limiting block is full of materials, when the test board is stacked to the sensing range of the sensor, the first driving cylinder stops continuously driving upwards, and the test board is prevented from being stacked and overloaded.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the feeding mechanism;
FIG. 3 is a schematic perspective view of the gantry type slide table;
FIG. 4 is a schematic perspective view of the chuck structure;
FIG. 5 is a schematic perspective view of the lift assembly;
FIG. 6 is a schematic perspective view of the testing mechanism;
fig. 7 is a schematic perspective view of the bunker module;
fig. 8 is a schematic perspective view of the first lifting mechanism.
Detailed Description
As shown in fig. 1 to 8, in this embodiment, the present invention includes a feeding mechanism 1, an output end of the feeding mechanism 1 is sequentially provided with a first lifting mechanism 2, a plurality of groups of testing mechanisms 3, a second lifting mechanism 4 and a blanking mechanism 5, the feeding mechanism 1 and the blanking mechanism 5 each include a gantry-type sliding table 51, an action end of the gantry-type sliding table 51 is sequentially provided with a Z-axis linear module 52, a first rotating motor 53, a rotating platform 54 and a plurality of groups of first suction nozzles 55, one side of the gantry-type sliding table 51 is provided with a linear module 56, an action end of the linear module 56 is provided with a suction cup structure 7, three groups of lifting assemblies 57 are provided below the gantry-type sliding table 51, front ends of the three groups of lifting assemblies 57 are correspondingly provided with a first conveying line 58, a plurality of groups of the testing mechanisms 3 each include a second conveying line 31, a manipulator 32 is provided above the second conveying line 31, the below of second transfer chain 31 is provided with third transfer chain 33, be provided with material loading level 34 on the second transfer chain 31, the both sides of material loading level 34 are provided with jacking subassembly 35, the front end of material loading level 34 is provided with to keep off and stops subassembly 36
In this embodiment, the automatic test line of flexibility still includes feed bin module 6, feed bin module 6 sets up in a plurality of groups the output of accredited testing organization 3 just is located the input of second elevating system 4, feed bin module 6 includes fourth transfer chain 61, the inboard of fourth transfer chain 61 is provided with the first cylinder 62 that drives, the first output shaft transmission that drives cylinder 62 is connected with first jacking piece 63, the both sides of first jacking piece 63 all are provided with the second and drive cylinder 64, the output shaft transmission that the second drove cylinder 64 is connected with first clamp splice 65, the top of first jacking piece 63 is provided with four L shape stoppers 66, four L shape stoppers 66 and the cooperation of test year dish.
In this embodiment, the front end of material loading level 34 is provided with a plurality of groups buffer memory position 37, a plurality of groups the both sides of buffer memory position 37 all are provided with the third and drive actuating cylinder 38, the third output shaft transmission that drives actuating cylinder 38 is connected with second clamp splice 39, the inboard of material loading level 34 is provided with fourth drive actuating cylinder 301, fourth drive actuating cylinder 301's output shaft transmission is connected with first jacking frame 302, be provided with a plurality of locating pin 303, a plurality of on the first jacking frame 302 locating pin 303 carries a set cooperation with the test.
In this embodiment, the first lifting mechanism 2 and the second lifting mechanism 4 both include a second rotating electrical machine 21, an output shaft of the second rotating electrical machine 21 is connected with a lead screw 22 in a transmission manner, a first lead screw nut 23 is in threaded fit on the lead screw 22, a support frame 24 is arranged on the first lead screw nut 23, a fifth conveying line 25 is arranged on the support frame 24, and the fifth conveying line 25 is in butt fit with the second conveying line 31.
In this embodiment, a fifth driving cylinder 26 is disposed on the inner side of the fifth conveying line 25, an output shaft of the fifth driving cylinder 26 is connected to a second jacking block 27 in a transmission manner, a pressing block 28 is disposed above the second jacking block 27, and the pressing block 28 is matched with the fifth conveying line 25.
In this embodiment, the lifting assembly 57 includes a screw rod sliding table 571, a second jacking frame 572 is disposed at an actuating end of the screw rod sliding table 571, the screw rod sliding table 571 is provided with a first mounting plate 573, a left screw rod 574 and a right screw rod 574 are disposed on the first mounting plate 573, two sets of screw structures in opposite directions are disposed on the left screw rod 574 and the right screw rod 574, a second screw rod nut 575 is respectively engaged with the two sets of screw structures, and a positioning block 576 is respectively connected to the two second screw rod nuts 575.
In this embodiment, the suction cup structure 7 includes a second mounting plate 71 and a plurality of second suction nozzles 72, the second mounting plate 71 is provided with a plurality of waist-shaped grooves 73, and the second suction nozzles 72 are limited on the corresponding waist-shaped grooves 73 through bolts and nuts.
In this embodiment, the number of the testing mechanisms 3 is four, and the testing mechanisms 3 are arranged at the discharging end of the first lifting mechanism 2 and at the feeding end of the bin module 6.
In this embodiment, a sensor 67 is disposed at the top of the L-shaped stopper 66, and the sensor 67 is electrically coupled to the first driving cylinder 62.
The working principle of the invention is as follows: when the tray loaded with the PCB products is conveyed to the upper part of the corresponding lifting assembly, the lifting assembly lifts the tray loaded with the PCB products to the lower part of the gantry sliding table, the gantry sliding table adsorbs the PCB products to the empty test board on the second conveying line through the cooperation of the first rotating motor, the rotating platform and a plurality of groups of first suction nozzles, the empty tray is moved to other two groups of first conveying lines, the second conveying line conveys the test board loaded with the PCB products to the feeding position, the stopping assembly stops the test board loaded with the PCB products, the manipulator moves the test board loaded with the PCB products to an external test cabinet for testing, after the test is finished, the manipulator moves the test board loaded with the PCB products to the second conveying line, when the test board for testing the PCB circuit board products moves to the second lifting mechanism, the blanking mechanism takes away the tested PCB circuit board products, and the empty test board moves to the third conveying line through the second lifting mechanism to realize the backflow of the empty test board.
Claims (9)
1. The utility model provides a flexible automatic test line which characterized in that: the automatic feeding device comprises a feeding mechanism (1), wherein an output end of the feeding mechanism (1) is sequentially provided with a first lifting mechanism (2), a plurality of groups of testing mechanisms (3), a second lifting mechanism (4) and a discharging mechanism (5), the feeding mechanism (1) and the discharging mechanism (5) both comprise a gantry sliding table (51), an action end of the gantry sliding table (51) is sequentially provided with a Z-axis linear module (52), a first rotating motor (53), a rotating platform (54) and a plurality of groups of first suction nozzles (55), one side of the gantry sliding table (51) is provided with a linear module (56), an action end of the linear module (56) is provided with a suction cup structure (7), three groups of lifting assemblies (57) are arranged below the gantry sliding table (51), and a front end of the lifting assembly (57) is correspondingly provided with a first conveying line (58), a plurality of groups accredited testing organization (3) all include second transfer chain (31), the top of second transfer chain (31) is provided with manipulator (32), the below of second transfer chain (31) is provided with third transfer chain (33), be provided with on second transfer chain (31) and go up material level (34), the both sides of going up material level (34) are provided with jacking subassembly (35), the front end of going up material level (34) is provided with to keep off and stops subassembly (36).
2. The flexible automatic test line of claim 1, wherein: the automatic test line of flexibility still includes feed bin module (6), feed bin module (6) set up in a plurality of groups the output of accredited testing organization (3) just is located the input of second elevating system (4), feed bin module (6) include fourth transfer chain (61), the inboard of fourth transfer chain (61) is provided with first actuating cylinder (62) that drives, the first output shaft transmission that drives actuating cylinder (62) is connected with first jacking piece (63), the both sides of first jacking piece (63) all are provided with the second and drive actuating cylinder (64), the output shaft transmission that the second drove actuating cylinder (64) is connected with first clamp splice (65), the top of first jacking piece (63) is provided with four L shape stopper (66), four L shape stopper (66) and test year dish cooperation.
3. The flexible automatic test line of claim 1, wherein: go up the front end of material level (34) and be provided with a plurality of groups buffer position (37), a plurality of groups the both sides of buffer position (37) all are provided with the third and drive actuating cylinder (38), the output shaft transmission that the third drove actuating cylinder (38) is connected with second clamp splice (39), the inboard of going up material level (34) is provided with fourth drive actuating cylinder (301), the output shaft transmission of fourth drive actuating cylinder (301) is connected with first jacking frame (302), be provided with a plurality of locating pin (303), a plurality of on first jacking frame (302) locating pin (303) and test year dish cooperation.
4. The flexible automatic test line of claim 1, wherein: first elevating system (2) with second elevating system (4) all include second rotating electrical machines (21), the output shaft transmission of second rotating electrical machines (21) is connected with lead screw (22), screw-thread fit has first screw-nut (23) on lead screw (22), be provided with support frame (24) on first screw-nut (23), be provided with fifth transfer chain (25) on support frame (24), fifth transfer chain (25) with second transfer chain (31) butt joint cooperation.
5. The flexible automatic test line according to claim 4, characterized in that: the inboard of fifth transfer chain (25) is provided with fifth driving cylinder (26), the output shaft transmission that fifth driving cylinder (26) was driven is connected with second jacking piece (27), the top of second jacking piece (27) is provided with briquetting (28), briquetting (28) with fifth transfer chain (25) cooperation.
6. The flexible automatic test line of claim 1, wherein: lifting unit (57) include lead screw slip table (571), the action end of lead screw slip table (571) is provided with second jacking frame (572), lead screw slip table (571) is provided with first mounting panel (573), lead screw (574) about being provided with on first mounting panel (573), be provided with two sets of opposite direction's helicitic texture about on lead screw (574), two sets of all cooperate second screw-nut (575) on the helicitic texture, two all be connected with locating piece (576) on second screw-nut (575).
7. The flexible automatic test line of claim 1, wherein: sucking disc structure (7) include second mounting panel (71) and a plurality of second suction nozzle (72), be equipped with a plurality of waist type groove (73), a plurality of on second mounting panel (71) second suction nozzle (72) are corresponding through the spacing of bolt and nut waist type groove (73) are last.
8. The flexible automatic test line according to claim 2, characterized in that: the number of the groups of the testing mechanisms (3) is four, and the testing mechanisms (3) are arranged at the discharge end of the first lifting mechanism (2) and are located at the feed end of the stock bin module (6).
9. The flexible automatic test line according to claim 2, characterized in that: the top of L shape stopper (66) is provided with sensor (67), sensor (67) with first drive cylinder (62) electric signal cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518644.6A CN114062901A (en) | 2021-12-14 | 2021-12-14 | Flexible automatic test line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518644.6A CN114062901A (en) | 2021-12-14 | 2021-12-14 | Flexible automatic test line |
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| Publication Number | Publication Date |
|---|---|
| CN114062901A true CN114062901A (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111518644.6A Pending CN114062901A (en) | 2021-12-14 | 2021-12-14 | Flexible automatic test line |
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| Country | Link |
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| CN (1) | CN114062901A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117330842A (en) * | 2023-12-01 | 2024-01-02 | 长春黄金研究院有限公司 | Preparation and detection device of silver powder pulping performance test piece |
-
2021
- 2021-12-14 CN CN202111518644.6A patent/CN114062901A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117330842A (en) * | 2023-12-01 | 2024-01-02 | 长春黄金研究院有限公司 | Preparation and detection device of silver powder pulping performance test piece |
| CN117330842B (en) * | 2023-12-01 | 2024-02-27 | 长春黄金研究院有限公司 | Preparation and detection device of silver powder pulping performance test piece |
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