CN211191062U - Automatic test equipment - Google Patents
Automatic test equipment Download PDFInfo
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- CN211191062U CN211191062U CN201921626680.2U CN201921626680U CN211191062U CN 211191062 U CN211191062 U CN 211191062U CN 201921626680 U CN201921626680 U CN 201921626680U CN 211191062 U CN211191062 U CN 211191062U
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Abstract
The utility model relates to an automatic test equipment, which comprises a worktable, six carrier positions that set up position I to position VI on the board, position I department is equipped with first belt formula carrier conveying station, position II is equipped with second belt formula carrier conveying station, position III department is equipped with third belt formula carrier conveying station, accredited testing organization and lower test module are all installed in the board, accredited testing organization is located the top of third belt formula carrier conveying station, lower test module is located the below of third belt formula carrier conveying station, second belt formula carrier conveying station and third belt formula carrier conveying station are all installed on translation mechanism. The utility model discloses a structural configuration makes equipment form modular design, can plug-in module cooperation use, has advantages such as automatic procedure height, production efficiency height, outflow product quality height, product compatibility height.
Description
Technical Field
The utility model relates to a cell-phone lithium cell electricity core test technical field specifically is an automatic test equipment.
Background
Two main components of a lithium battery of a mobile phone, namely an electric core and a protection board (PCM). Although the cell is a storage and release carrier of energy, it is only a semi-finished product and cannot be used alone. As the cells are susceptible to over-discharge, overshoot and over-current. The over-discharge and the overshoot can cause the damage of the battery cell, and the over-current is easy to cause safety accidents, so the battery cell can be used only by adding the PCM. The PCM plays an important role in protecting the battery cell from excessive overshoot and overcurrent and plays an important role in energy safety protection.
The most important process is the test in PCM's production process, and finished product or semi-manufactured goods PCM product need strict test, and the test yields could flow into market, if the defective products flow into market not only can leave the stain to enterprise's brand, the safety problem that more probably exists suffers from infinitely later. Traditional PCM test work is accomplished by artifical manual work or semi-automatic machine, arranges badly and the test procedure needs manual intervention, and equipment function limitation is too high, is difficult to satisfy the operation requirement to different products, influences the product percent of pass, has unfavorable influence to producer economic benefits.
The applicant has submitted the utility model discloses a patent application for testing lithium battery protection shield's automatic feed supplement device in 2018.12.18 to chinese patent office, it discloses a through four-axis feeding agencies, detaching mechanism, hold-down mechanism, transport mechanism and conveying mechanism's setting, carry out the structure setting of lithium battery protection shield's automatic feed supplement, the setting of this feed supplement structure, carry the support plate through conveying mechanism, the support plate of transport when testing for defective products, snatch defective products by four-axis manipulator and supply vacuum suction nozzle to absorb, carry and carry out the secondary test to hold-down mechanism department and no-load board after-assembling, this automatic feed supplement device's setting mainly is that the feed supplement that snatchs that is used for the defective products carries out the secondary test, it is defective products absorption and feed supplement module in the test equipment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a have that automatic procedure is high, production efficiency is high, outflow product quality is high, product compatibility is high, respectively many equipment place the automatic test equipment who mutually supports the use together side by side moreover.
In order to achieve the above purpose, the following technical solutions are provided.
An automatic test equipment, comprising a test device,
the device comprises a machine table, wherein six carrier positions from a position I to a position VI are arranged on the machine table, the position I, the position II and the position IV are sequentially distributed from one side to the other side to form a first production line, the position VI, the position III and the position V are sequentially distributed from one side to the other side to form a second production line, and the first production line and the second production line are distributed in parallel;
a first belt type carrier conveying station is arranged at the position I and used for receiving carriers from the production line, a defective removal module or a code scanning and pressing module is arranged above the position I,
the device comprises a machine table, a position II, a position III, a translation mechanism, a position III, a third belt carrier conveying station, a testing mechanism and a lower testing module, wherein the position II is provided with the second belt carrier conveying station, the position III is provided with the third belt carrier conveying station, the testing mechanism and the lower testing module are both arranged in the machine table, the testing mechanism is positioned above the third belt carrier conveying station, the lower testing module is positioned below the third belt carrier conveying station, the second belt carrier conveying station and the third belt carrier conveying station are both arranged on the translation mechanism, the moving direction of the translation mechanism is vertical to the belt conveying direction of the second belt carrier conveying station and the third belt carrier conveying station, when the device is started, the position II is positioned at the vacant position of the translation mechanism, the position III is positioned at the position II and abutted against the position I, a carrier for receiving the conveying of the position I is started by the translation mechanism, the position III and the position II are moved in a translation mode together, the position III is located at the testing mechanism to be tested, the position II returns to the original position to be abutted against the position I and is used for receiving the carrier conveyed by the position I,
a fourth belt type carrier conveying station is arranged at the position IV and used for receiving the carriers conveyed at the position II or the position V, a defective product removing module or a code scanning and pressing module is arranged above the position IV,
a fifth belt type carrier conveying station is arranged at the position V and is used for receiving the carrier conveyed at the position III,
and a carrier backflow module is arranged at the position VI and used for placing and transmitting a backflow carrier and transmitting the backflow carrier to a position III for testing.
The automatic test equipment of the utility model arranges two parallel first production lines and second production lines on the machine platform,
respectively arranging a position I and a position IV at two ends of a first production line, arranging a position II in the middle, and respectively abutting a carrier conveying station at the position II in the middle with a carrier conveying station at the position I and a carrier conveying station at the position IV;
respectively arranging a position VI and a position V at the two ends of the second assembly line, wherein the position VI corresponds to the position I, the position V corresponds to the position IV, arranging a position III in the middle of the second assembly line, the position III corresponds to the position II, and the carrier conveying station at the position III is respectively abutted against the carrier conveying stations at the position VI and the position V;
above-mentioned complete machine structural layout's design makes the utility model discloses equipment can the unit operation, also can many machines parallel arrange back many machines continuous operation simultaneously, promote the efficiency of software testing of lithium battery protection shield by a wide margin.
When the single machine works, the carrier plate flows into the equipment and then flows out of the equipment after the test is finished, and the test time is only 6 seconds after the test is removed, wherein the test time is determined according to the product and the test cabinet; when the test time is too long, a plurality of devices can be arranged in parallel, namely a plurality of devices are connected in series to improve the test speed, and meanwhile, the plurality of devices can continuously operate, so that the device is suitable for mass production, and the cost is greatly reduced.
Specifically, during single machine operation, a carrier plate flows into a carrier conveying station at a position I from a production line, the carrier plate is scanned by a code scanning and pressing module above the position I at the position I, a coupler is pressed on the carrier plate after code scanning and positioning, the carrier plate after the coupler is pressed is conveyed to a carrier conveying station at a position II from the position I, the carrier conveying station at the position II is translated to a test position at a position III by a translation mechanism, a test mechanism at the position III and a lower test module operate together to test a product, the tested product is conveyed to the carrier conveying station at a position V along with the carrier plate, the tested good product flows out from the position V, the defective product is conveyed to a position IV, and the good product is captured and discharged by a defective product discharge module above the position IV.
When a plurality of machines are operated in series, a first carrier plate flows to a carrier conveying station at a position I of a testing machine 1 through a flow line, the carrier plate is scanned at the position I by a code scanning and pressing module positioned above the position I, a connector is pressed on the carrier plate after code scanning and positioning, the carrier plate after the connector is pressed is conveyed to a carrier conveying station at a position II from the position I, the carrier conveying station at the position II is translated to a test position at a position III by a translation mechanism, a test mechanism at the position III and a lower test module operate together to test a product, and the tested product is conveyed to the carrier conveying station at a position V together with the carrier plate;
the second carrier plate flows to the carrier conveying station at the position I of the tester 1 from the assembly line, at the position I, the carrier plate is scanned by a code scanning and pressing module positioned above the position I to judge whether the test is needed or not, a connector is pressed on the carrier plate to be tested, the carrier plate after the connector is pressed is conveyed to the carrier conveying station at the position II from the position I, and is continuously conveyed forwards to the carrier conveying station at the position IV,
continuously forwards to a carrier conveying station at the position I of the testing machine 2, repeating the operation flow on the testing machine 1 to the position III on the testing machine 2 as above, testing the second carrier plate by the testing mechanism on the testing machine 2, and then flowing out,
that is, the test machine 1 flows to: position I-position II-position III-position IV or position V;
the operation flow direction of the plurality of machines is as follows: a first carrier plate passes through a testing machine 1 from a position I to a position II to a position III to a position IV or a position V; the second carrier plate directly flows to the tester 2 after passing through the position I-position II-position IV of the tester 1, and the tester 2 judges whether the test is needed or not through code scanning.
Furthermore, the code scanning and pressing mechanism comprises a code scanning module and a pressing module, the code scanning module comprises a code scanning frame, a camera is arranged at the upper part of the code scanning frame, and camera light sources are respectively arranged at two sides of the camera; the pressing module is installed on the code scanning frame through a connecting piece and comprises a pressing connector assembly and a pressing connector air cylinder, the pressing connector air cylinder is installed on the connecting piece, the driving end of the pressing connector and the pressing connector assembly are used, a camera of the code scanning module scans the carrier plate to judge whether the carrier plate needs to be tested or not, the code scanning module determines that the carrier plate needing to be tested starts the pressing module, and the pressing connector assembly is driven by the pressing connector air cylinder to press the connector on the carrier plate.
Further, the test mechanism is including installing the test jig on the board, be equipped with test needle board subassembly, adjustable shelf and servo drive subassembly on the test jig, servo drive subassembly and adjustable shelf are all installed on the test jig workstation, servo drive subassembly's drive end and adjustable shelf connection, the drive end of adjustable shelf is connected with the test needle board subassembly, servo drive subassembly drive adjustable shelf drives test needle board subassembly lapse down in the drive, test PCM product.
Further, the adjustable shelf comprises a first hollow fixed column installed on the test frame workbench, a first guide rod which penetrates through the first hollow fixed column and slides up and down along the first hollow fixed column is arranged in the first hollow fixed column, the top of the first guide rod is fixedly connected with a movable plate, the movable plate is connected with a servo driving assembly, the servo driving assembly comprises a servo motor and a pressing screw rod assembly, the bottom of the first guide rod is detachably connected with an upper test needle plate assembly, and the servo driving assembly drives the upper test needle plate assembly to move up and down along the first hollow fixed column along with the first guide rod through the movable plate.
Furthermore, the translation mechanism comprises two support rods which are arranged on the machine platform and distributed in parallel, two long guide rails are longitudinally distributed on the support rods in parallel, a mounting plate which slides along the guide rails is arranged on the guide rails, one end part of the mounting plate is connected with the translation driving mechanism, a second belt type carrier conveying station and a third belt type carrier conveying station which are distributed in parallel are arranged on the mounting plate along the direction of the guide rails, a lower test module is arranged below the third belt type carrier conveying station, the lower test module penetrates through the mounting plate and is arranged in the machine platform, the translation driving mechanism drives the mounting plate, the second belt type carrier conveying station and the third belt type carrier conveying station which are arranged on the mounting plate to move along the guide rails together, so that the second belt type carrier conveying station moves mutually at a position II and a position III, and the third belt type carrier conveying station moves mutually at a position II and a position III, when the third belt type carrier conveying station moves to the position III, the carrier on the third belt type carrier conveying station is positioned above the lower test module.
Further, the bottom of the mounting plate is connected with the guide rail in a sliding mode through a sliding block.
Further, the lower test module comprises a lower test base plate installed in the machine table, a plurality of second hollow fixing columns are arranged on the lower test base plate, second guide rods sliding along the second hollow fixing columns are arranged in the second hollow fixing columns, the tops of the second guide rods are connected with a lower test needle plate assembly, test probes are installed on the lower test needle plate assembly, the bottom of the lower test needle plate assembly is connected with an ejector rod assembly, a test slider is arranged below the ejector rod assembly and connected with a lower test jacking cylinder, the lower test jacking cylinder drives the test slider to move to jack the lower test needle plate assembly and the test probes installed on the lower test needle plate assembly upwards through the ejector rod assembly to be in contact with the bottom surface of a PCM product located on a third belt type carrier conveying station, and a test mechanism starts to press down the PCM product to complete testing.
Further, the ejector rod assembly comprises an ejector rod and a guide wheel, the top of the ejector rod is connected with the lower testing needle plate assembly, and the bottom of the ejector rod is connected with the guide wheel.
Furthermore, the testing slide block is a wedge-shaped block with a smooth inclined surface on the upper surface.
Further, the automatic test equipment further comprises a defective discharge module, the defective discharge module is installed at the position I or the position IV, the defective discharge module comprises a four-axis manipulator located above the carrier and a discharge connector module located below the carrier, the four-axis manipulator comprises an X-axis moving mechanism, a Y-axis moving mechanism, a Z-axis moving mechanism and an R-axis rotating mechanism, a discharge suction nozzle assembly is arranged at the bottom of the R-axis rotating mechanism and is a vacuum discharge suction nozzle assembly, the X-axis moving mechanism, the Y-axis moving mechanism and the Z-axis moving mechanism are respectively used for controlling the vacuum discharge suction nozzle assembly to move along the directions of an X axis, a Y axis and a Z axis, and the R-axis rotating mechanism controls the vacuum discharge nozzle assembly to rotate along the R axis.
The two connector unloading modules are respectively arranged below the carriers at the position I and the position IV, each connector unloading module comprises a connector unloading frame, two connector ejection mechanisms and an X-axis translation mechanism are arranged in each connector unloading frame, the two connector ejection mechanisms are arranged on the X-axis translation mechanism through translation moving seats, each connector ejection mechanism is provided with an ejection piece and an ejection cylinder, each X-axis translation mechanism is used for moving the two connector ejection mechanisms to the positions below defective products, and the ejection cylinders are started to eject the ejection pieces upwards to eject the connectors on the products.
The utility model discloses automatic test equipment compares with prior art, has following beneficial effect:
firstly, the automation degree is high: the utility model flows in from the assembly line of the previous station, and the flow is carried out by code scanning, pressing, conveying and testing until the defective products are discharged and flow into the next station, so that the whole process realizes automatic unmanned operation, the automation degree is high, and the labor is saved;
secondly, the production efficiency is high: the utility model discloses single operation flows in from last station assembly line, sweeps the sign indicating number through sweeping sign indicating number press mechanism of position I department, flows in position II after pressing, flows in position III again and accomplishes the test by the accredited testing organization, flows out the equipment to next station again, and the test time of test position is got rid of in whole process, only needs 6s, and production efficiency is high; according to the product condition, when the test time of the test position is longer, a plurality of devices can be connected in series to improve the test speed, and the plurality of devices can run continuously at the same time, so that the test efficiency is effectively improved, the test method is suitable for mass production, and the cost is greatly reduced in mass production;
thirdly, the outflow rate of the tested good products is high: the EMS system is supported by the complete machine of the device, the testing mechanism module is a servo + screw rod assembly, the repeated precision is high, the adjustment is convenient, the stable testing quality is effectively ensured, meanwhile, the defective products can be automatically removed, and the product quality is improved;
fourthly, the product compatibility is high: for different PCM products, the reference can be quickly replaced for production only by replacing the test needle plate in the lower test module, the compatibility of the products is high, and the method is suitable for testing different PCM products;
fifthly, the equipment applicability is good: the whole machine is simple and compact in structure, various fixing modes of modules on the equipment are realized through the structural layout from the position I to the position VI on the whole machine, and the whole machine can be connected with a full-automatic production line and can be spliced with an artificial line body to perform semi-automatic operation;
sixthly, modular design: the whole machine can be flexibly assembled on any testing machine through the structural layout from the position I to the position VI and the arrangement of the code scanning pressing mechanism, the testing mechanism, the lower testing module, the defective product discharging module and the carrier backflow module, and is provided with corresponding modules for operation according to the production line requirement, and each module has universality;
seventh, having ductility: the testing machine comprises a testing machine position I, a testing machine position IV, a testing machine position V and a testing machine position VI, wherein different modules can be arranged according to actual production conditions to meet production requirements, when the testing machine is used as a single machine, a lifting machine can be additionally arranged at the tail part of a double-layer assembly line and used for reflowing a carrier plate, namely, the carrier plate is manually placed to a position by a person, the tested carrier plate flows out of the lifting machine from the testing machine position IV, and the carrier plate returns to a manual operation position and the like from a.
Drawings
FIG. 1 is a schematic diagram of the structural layout and the flow direction of the single-machine operation carrier plate of the automatic test equipment of the present invention;
FIG. 2 is a schematic view of the layout of the multiple serial structures and the flow direction of the operation carrier plate of the automatic test equipment of the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of the automatic test equipment of the present invention;
FIG. 4 is a schematic diagram of a three-dimensional structure of the automatic test equipment of the present invention;
FIG. 5 is a schematic perspective view of the double-layered wire body shown in FIG. 4;
FIG. 6 is a schematic perspective view of the code scanning module shown in FIG. 3;
fig. 7 is a schematic perspective view of the pressing module shown in fig. 3;
FIG. 8 is a side view of the testing mechanism of FIG. 3;
FIG. 9 is a front view of the testing mechanism of FIG. 3;
FIG. 10 is a schematic perspective view of the translation mechanism of FIG. 4;
FIG. 11 is a side view of the lower test module of FIGS. 4 and 10;
fig. 12 is a schematic perspective view of the defective module shown in fig. 4.
Detailed Description
In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The automatic test equipment of the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
Referring to fig. 1 to 4, an automatic test apparatus includes,
the device comprises a machine table 100, wherein six carrier positions from a position I to a position VI are arranged on the machine table 100, the position I, the position II and the position IV are sequentially distributed from one side to the other side to form a first production line, the position VI, the position III and the position V are sequentially distributed from one side to the other side to form a second production line, and the first production line and the second production line are distributed in parallel;
a first belt type carrier conveying station is arranged at the position I and used for receiving carriers from the production line, a defective product removing module 600 or a code scanning and pressing module 220200 is arranged above the position I,
the second belt type carrier conveying station is arranged at the position II, the third belt type carrier conveying station, the testing mechanism 300 and the lower testing module 800 are arranged at the position III, the testing mechanism 300 and the lower testing module 800 are both installed in the machine table 100, the testing mechanism 300 is positioned above the third belt type carrier conveying station, the lower testing module 800 is positioned below the third belt type carrier conveying station, the second belt type carrier conveying station and the third belt type carrier conveying station are both installed on the translation mechanism 400, the moving direction of the translation mechanism 400 is vertical to the belt conveying direction of the second belt type carrier conveying station and the third belt type carrier conveying station, when the equipment is started, the position II is positioned at the vacant position of the translation mechanism 400, the position III is positioned at the position II and abutted against the position I for receiving the carrier conveyed by the position I, the translation mechanism 400 is started to move the position III and the position II in a translation way together, so that the position III is positioned at the testing mechanism 300 for testing, the position II returns to the original position to abut against the position I for receiving the carrier conveyed by the position I,
a fourth belt type carrier conveying station is arranged at the position IV and used for receiving the carriers conveyed at the position II or the position V, a defective product removing module 600 or a code scanning and pressing module 220200 is arranged above the position IV,
a fifth belt type carrier conveying station is arranged at the position V and is used for receiving the carrier conveyed at the position III,
and a carrier backflow module 700 is arranged at the position VI and used for placing and transmitting a backflow carrier and transmitting the backflow carrier to a position III for testing.
Referring to fig. 1 to 5, the first belt type carrier transport station and the fourth belt type carrier transport station at positions i and iv are both disposed on a double-layer wire structure 500 on a machine table 100, the first belt type carrier transport station and the fourth belt type carrier transport station are respectively located at two end portions of a double-layer wire, and the upper layer of the double-layer wire is respectively provided with a blocking cylinder 510 for blocking a carrier plate at positions i and iv, so that the carrier transport stations at positions i and iv can be used for placing the carrier plate for transporting into a tester. A coupler unloading module 620620 is arranged in the double-layer wire body structure 500, and the coupler unloading module 620620 is used for ejecting a coupler on a defective product carrier plate which flows in after being tested at the position I or the position IV upwards, so that the defective product is discharged after the coupler is separated from the carrier plate and the carrier plate is sucked by a vacuum suction nozzle on the defective product discharge module 600. A code scanning gun 520 is further disposed at a position iv on the double-layer wire body structure 500, so that the equipment can flow into the carrier plate from the position i or from the position iv during operation.
Referring to fig. 3, 6 and 7, the code scanning and pressing mechanism comprises a code scanning module 210 and a pressing module 220, the code scanning module 210 comprises a code scanning frame 211, a camera 212 is arranged at the upper part of the code scanning frame 211, and camera light sources 213 are respectively arranged at two sides of the camera 212; the pressing module 220 is mounted on the code scanning frame 211 through a connecting piece 221, the pressing module 220 comprises a pressing coupler assembly 223 and a pressing coupler cylinder 222, the pressing coupler cylinder 222 is mounted on the connecting piece 221, the driving end of the pressing coupler and the pressing coupler assembly 223, the camera 212 of the code scanning module 210 scans the carrier plate to judge whether a test is needed, the code scanning determines that the carrier plate needing to be tested starts the pressing module 220, and the pressing coupler assembly 223 is driven by the pressing coupler cylinder 222 to press the coupler on the carrier plate.
Referring to fig. 3, 4, 8 and 9, the testing mechanism 300 includes a testing jig 310 installed on the machine 100, an upper testing pin plate assembly 320, a movable frame 330 and a servo driving assembly 340 are arranged on the testing jig 310, the servo driving assembly 340 and the movable frame 330 are both installed on a testing jig worktable 311, the servo driving assembly 340 is a structure of a servo motor driving 341+ a screw rod module 342, the servo motor driving 341 drives the screw rod module 342 to operate, the screw rod module 342 is connected with the movable frame 330 to drive the movable frame 330 to move up and down, a driving end of the movable frame 330 is connected with the upper testing pin plate assembly 320, and the servo driving assembly 340 drives the movable frame 330 to drive the upper testing pin plate assembly 320 to move down and press down to test the PCM product.
Referring to fig. 8 and 9, the movable frame 330 includes a first hollow fixed column 331 installed on the test frame worktable 311, a first guide rod 332 penetrating through the first hollow fixed column 331 and sliding up and down along the first hollow fixed column 331 is disposed in the first hollow fixed column 331, a top of the first guide rod 332 is fixedly connected to the movable plate 333, the movable plate 333 is connected to the servo driving assembly 340, the servo driving assembly 340 is a structure of a servo motor driver 341+ a screw rod module 342, a bottom of the first guide rod 332 is detachably connected to the upper test needle plate assembly 320, and the servo driving assembly 340 drives the upper test needle plate assembly 320 to move up and down along the first hollow fixed column 331 together with the first guide rod 332 through the movable plate 333. The testing jig 310 is further provided with a testing line connecting plate 350 for fixing and installing testing lines, so that the testing lines are orderly placed and cannot be disorderly and disorderly.
Referring to fig. 3, 4 and 10, the translation mechanism 400 includes two support rods 410 which are installed on the machine 100 and distributed in parallel, two long guide rails 420 are longitudinally distributed on the support rods 410 in parallel, a mounting plate 430 which slides along the guide rails 420 is arranged on the guide rails 420, and the bottom of the mounting plate 430 is connected with the guide rails 420 in a sliding manner through a sliding block 450. One end of the mounting plate 430 is connected with a translation driving mechanism 440, a second belt type carrier conveying station and a third belt type carrier conveying station which are distributed in parallel are arranged on the mounting plate 430 along the direction of the guide rail 420, a lower test module 800 is arranged below the third belt carrier conveying station, the lower test module 800 passes through the mounting plate 430 and is installed in the machine table 100, the translation driving mechanism 440 drives the mounting plate 430 and a second belt carrier conveying station and a third belt carrier conveying station installed on the mounting plate to move along the guide rail 420 together, so that the second belt carrier conveying station moves mutually at the position II and an empty station outside the position II, the third belt carrier conveying station moves mutually at the position II and the position III, when the third belt carrier transfer station moves to position iii, the carrier on the third belt carrier transfer station is above the lower test module 800.
Referring to fig. 3, 4 and 11, the lower test module 800 includes a lower test base plate 810 installed in the machine 100, the lower test base plate 810 is provided with a plurality of second hollow fixing columns 820, second guide rods 840 sliding along the second hollow fixing columns 820 are arranged in the second hollow fixing columns 820, the top of the second guide rods 840 is connected with a lower test pin plate assembly 850, the lower test pin plate assembly 850 is provided with test probes 851, the bottom of the lower test pin plate assembly 850 is connected with an ejector rod assembly 860, the ejector rod assembly 860 includes an ejector rod 861 and a guide wheel 862, the top of the ejector rod 861 is connected with the lower test pin plate assembly 850, the bottom of the ejector rod 861 is connected with the guide wheel 862, a test slider 820 is arranged below the guide wheel 862, and the test slider 820 is a wedge block with a smooth inclined surface 821 on the upper surface. The test slider 820 is connected with a lower test jacking cylinder 860, the lower test jacking cylinder 860 drives the test slider 820 to move to jack the lower test probe plate assembly 850 and the test probes 851 mounted thereon upwards to contact the bottom surface of the PCM product located on the third belt carrier transport station through the jacking rod assembly 860, and the test mechanism 300 starts to press down the PCM product to complete the test.
Referring to fig. 3, 4 and 12, the automatic test equipment further includes a defect elimination module 600, the bad block discharging module 600 is installed at position i or position iv, the bad block discharging module 600 includes a four-axis robot 610 located above the carrier and a coupling unloading module 620 located below the carrier, the four-axis robot 610 includes an X-axis moving mechanism 611, a Y-axis moving mechanism 612, a Z-axis moving mechanism 613, and an R-axis rotating mechanism 614, a material taking suction nozzle component 615 is arranged at the bottom of the R-axis rotating mechanism 614, the material taking suction nozzle component 615 is a vacuum material taking suction nozzle component 615, the X-axis movement mechanism 611, the Y-axis movement mechanism 612 and the Z-axis movement mechanism 613 are used to control the vacuum pick-up nozzle assembly 615 to move along the X-axis direction, the Y-axis direction and the Z-axis direction respectively, the R-axis rotation mechanism 614 controls the vacuum pick-up nozzle assembly 615 to rotate along the R-axis. The two connector unloading modules 620 are respectively arranged below the carriers at the position I and the position IV, each connector unloading module 620 comprises a connector unloading frame 621, two groups of connector ejection mechanisms 622 and an X-axis translation mechanism 623 are arranged in each connector unloading frame 621, the two groups of connector ejection mechanisms 622 are arranged on the X-axis translation mechanism 623 through translation moving seats 624, each connector ejection mechanism 622 is provided with an ejection piece 6221 and an ejection cylinder 6222, each X-axis translation mechanism 623 is used for moving the two groups of connector ejection mechanisms 622 to the lower side of a defective product, and the ejection cylinders 6222 are started to eject the ejection pieces 6221 upwards to eject the connectors on the product.
Referring to fig. 1 to 12, the operation process of the automatic testing device of the present invention is as follows:
the single machine operation process: the carrier plate flows into a carrier conveying station at a position I on a testing machine from the previous station, the carrier plate is scanned by a code scanning and pressing module 220200 positioned above the position I at the position I, a connector is pressed on the carrier plate after code scanning and positioning, the carrier plate after the connector is pressed is conveyed to the carrier conveying station at a position II from the position I, the carrier conveying station at the position II is translated to a test position at a position III by a translation mechanism 400, a test mechanism 300 positioned at the position III operates with a lower test module 800 to test a product, the tested product is conveyed to the carrier conveying station at a position V along with the carrier plate, the tested good product flows out from the position V, the bad product is conveyed to the position IV, the bad product is grabbed and discharged by a bad product discharging module above the position IV, and the bad product needing to flow back is conveyed to a carrier conveying station manually placed at the position VI, the test result is transmitted to a test position III through a position VI, and the defective product is tested for the second time by the test mechanism 300 and the lower test module 800 together.
The process of the series operation of a plurality of machines: a first carrier plate flows into a carrier conveying station at a position I on the testing machine 1 from the previous station, the carrier plate is scanned at the position I by a code scanning and pressing module 220200 positioned above the position I, a connector is pressed on the carrier plate after code scanning and positioning, the carrier plate after the connector is pressed is conveyed to the carrier conveying station at the position II from the position I, the carrier conveying station at the position II is translated to a test position at a position III by a translation mechanism 400, a test mechanism 300 positioned at the position III and a lower test module 800 work together to test a product, and the tested product is conveyed to the carrier conveying station at the position V together with the carrier plate;
the second carrier plate flows into the carrier conveying station at the position I on the tester from the previous station, at the position I, the carrier plate is scanned by a code scanning and pressing module 220200 positioned above the position I to judge whether the test is needed, the upper connector is pressed on the carrier plate to be tested, the carrier plate after the connector is pressed is conveyed to the carrier conveying station at the position II from the position I, and is continuously conveyed forwards to the carrier conveying station at the position IV,
then, the carrier is continuously transferred to the carrier transfer station at the position I of the tester 2, the operation process on the tester 1 is repeated to the position III of the tester 2, the second carrier is tested by the testing mechanism 300 on the tester 2 and flows out,
the operation flow direction of the single machine is as follows: repeating the operation process from the position I to the position II to the position III to the position IV or the position V until the test of all the carrier plates is completed;
the operation flow direction of the plurality of machines is as follows:
a first carrier plate passes through a testing machine 1 from a position I to a position II to a position III to a position IV or a position V;
the second carrier plate is directly conveyed to a position IV after passing through a position I-a position II of the testing machine 1, then flows to a position I on the testing machine 2 from the position IV, judges whether the test is needed or not through code scanning by the testing machine 2, and repeats the operation process of the testing machine 1;
……
and circulating the above steps until the test of all the carrier plates is completed.
The automatic testing equipment of the utility model arranges two parallel first production lines and second production lines on the machine table 100,
respectively arranging a position I and a position IV at two ends of a first production line, arranging a position II in the middle, and respectively abutting a carrier conveying station at the position II in the middle with a carrier conveying station at the position I and a carrier conveying station at the position IV;
respectively arranging a position VI and a position V at the two ends of the second assembly line, wherein the position VI corresponds to the position I, the position V corresponds to the position IV, arranging a position III in the middle of the second assembly line, the position III corresponds to the position II, and the carrier conveying station at the position III is respectively abutted against the carrier conveying stations at the position VI and the position V;
above-mentioned complete machine structural layout's design makes the utility model discloses equipment can the unit operation, also can many machines parallel arrange back many machines continuous operation simultaneously, promote the efficiency of software testing of lithium battery protection shield by a wide margin.
When the single machine works, the carrier plate flows into the equipment and then flows out of the equipment after the test is finished, and the test time is only 6 seconds after the test is removed, wherein the test time is determined according to the product and the test cabinet; when the test time is too long, a plurality of devices can be arranged in parallel, namely a plurality of devices are connected in series to improve the test speed, and meanwhile, the plurality of devices can continuously operate, so that the device is suitable for mass production, and the cost is greatly reduced.
The above embodiments are only specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, many variations and modifications are possible without departing from the inventive concept, and such obvious alternatives fall within the scope of the invention.
Claims (10)
1. An automatic test apparatus, characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the device comprises a machine table, wherein six carrier positions from a position I to a position VI are arranged on the machine table, the position I, the position II and the position IV are sequentially distributed from one side to the other side to form a first production line, the position VI, the position III and the position V are sequentially distributed from one side to the other side to form a second production line, and the first production line and the second production line are distributed in parallel;
a first belt type carrier conveying station is arranged at the position I and used for receiving carriers from the production line, a defective removal module or a code scanning and pressing module is arranged above the position I,
the device comprises a machine table, a position II, a position III, a translation mechanism, a position III, a third belt carrier conveying station, a testing mechanism and a lower testing module, wherein the position II is provided with the second belt carrier conveying station, the position III is provided with the third belt carrier conveying station, the testing mechanism and the lower testing module are both arranged in the machine table, the testing mechanism is positioned above the third belt carrier conveying station, the lower testing module is positioned below the third belt carrier conveying station, the second belt carrier conveying station and the third belt carrier conveying station are both arranged on the translation mechanism, the moving direction of the translation mechanism is vertical to the belt conveying direction of the second belt carrier conveying station and the third belt carrier conveying station, when the device is started, the position II is positioned at the vacant position of the translation mechanism, the position III is positioned at the position II and abutted against the position I, a carrier for receiving the conveying of the position I is started by the translation mechanism, the position III and the position II are moved in a translation mode together, the position III is located at the testing mechanism to be tested, the position II returns to the original position to be abutted against the position I and is used for receiving the carrier conveyed by the position I,
a fourth belt type carrier conveying station is arranged at the position IV and used for receiving the carriers conveyed at the position II or the position V, a defective product removing module or a code scanning and pressing module is arranged above the position IV,
a fifth belt type carrier conveying station is arranged at the position V and is used for receiving the carrier conveyed at the position III,
and a carrier backflow module is arranged at the position VI and used for placing and transmitting a backflow carrier and transmitting the backflow carrier to a position III for testing.
2. The automatic test equipment of claim 1, wherein the test mechanism comprises a test frame installed on the machine platform, the test frame is provided with an upper test needle plate assembly, a movable frame and a servo drive assembly, the servo drive assembly and the movable frame are both installed on a workbench of the test frame, a drive end of the servo drive assembly is connected with the movable frame, the drive end of the movable frame is connected with the upper test needle plate assembly, and the servo drive assembly drives the movable frame to drive the upper test needle plate assembly to move downwards and press down to test the PCM product.
3. The automatic test equipment of claim 2, wherein the movable frame comprises a first hollow fixed column installed on the test rack workbench, a first guide rod which passes through the first hollow fixed column and slides up and down along the first hollow fixed column is arranged in the first hollow fixed column, the top of the first guide rod is fixedly connected with a movable plate, the movable plate is connected with the servo drive assembly, the bottom of the first guide rod is detachably connected with the upper test needle plate assembly, and the servo drive assembly drives the upper test needle plate assembly to move up and down along the first hollow fixed column together with the first guide rod through the movable plate.
4. The automatic test equipment of any one of claims 1 to 3, wherein the translation mechanism comprises two parallel support rods mounted on the machine platform, two long guide rails are longitudinally distributed on the support rods in parallel, a mounting plate sliding along the guide rails is arranged on the guide rails, one end of the mounting plate is connected with the translation driving mechanism, a second belt type carrier conveying station and a third belt type carrier conveying station are arranged on the mounting plate in parallel along the direction of the guide rails, a lower test module is arranged below the third belt type carrier conveying station, the lower test module is mounted in the machine platform by penetrating through the mounting plate, the translation driving mechanism drives the mounting plate and the second belt type carrier conveying station and the third belt type carrier conveying station mounted on the mounting plate to move together along the guide rails, so that the second belt type carrier conveying station moves mutually at the position II and an empty station outside the position II, and enabling the third belt type carrier conveying station to move between the position II and the position III, and when the third belt type carrier conveying station moves to the position III, enabling the carrier on the third belt type carrier conveying station to be positioned above the lower test module.
5. The automatic test equipment of claim 4, wherein the mounting plate bottom is slidably connected to the rail by a slider.
6. The automatic test equipment of claim 5, wherein the lower test module comprises a lower test base plate installed in the machine platform, the lower test base plate is provided with a plurality of second hollow fixing columns, second guide rods sliding along the second hollow fixing columns are arranged in the second hollow fixing columns, the tops of the second guide rods are connected with a lower test needle plate assembly, test probes are installed on the lower test needle plate assembly, the bottom of the lower test needle plate assembly is connected with an ejector rod assembly, a test slider is arranged below the ejector rod assembly and connected with a lower test jacking cylinder, the lower test jacking cylinder drives the test slider to move through the ejector rod assembly to jack up the lower test needle plate assembly and the test probes installed on the lower test needle plate assembly to be in contact with the bottom surface of the PCM product on the third belt carrier conveying station, and the testing mechanism starts to press down the PCM product to complete the test.
7. The automatic test equipment of claim 6, wherein the ejector rod assembly comprises an ejector rod and a guide wheel, wherein the top of the ejector rod is connected with the lower test probe plate assembly, and the bottom of the ejector rod is connected with the guide wheel.
8. The automatic test equipment of claim 7, wherein the test slide is a wedge block having an upper surface that is a smooth slope.
9. The automatic test equipment of claim 8, further comprising a bad discharge module, wherein the bad discharge module is installed at position i or position iv, the bad discharge module comprises a four-axis manipulator located above the carrier and a discharge connector module located below the carrier, the four-axis manipulator comprises an X-axis moving mechanism, a Y-axis moving mechanism, a Z-axis moving mechanism and an R-axis rotating mechanism, a material taking suction nozzle assembly is arranged at the bottom of the R-axis rotating mechanism, the material taking suction nozzle assembly is a vacuum material taking suction nozzle assembly, the X-axis moving mechanism, the Y-axis moving mechanism and the Z-axis moving mechanism are respectively used for controlling the vacuum material taking suction nozzle assembly to move along the X-axis direction, the Y-axis direction and the Z-axis direction, and the R-axis rotating mechanism controls the vacuum material taking suction nozzle assembly to rotate along the R-axis.
10. The automatic test equipment of claim 9, wherein the number of the coupler-removing modules is two, and the two coupler-removing modules are respectively installed below the carriers at the position i and the position iv, the coupler-removing module comprises a coupler-removing frame, two sets of coupler ejection mechanisms and an X-axis translation mechanism are arranged in the coupler-removing frame, the two sets of coupler ejection mechanisms are installed on the X-axis translation mechanism through a translation moving seat, the coupler ejection mechanisms are provided with ejection pieces and ejection cylinders, the X-axis translation mechanism is used for moving the two sets of coupler ejection mechanisms to the positions below defective products, and the ejection cylinders are started to eject the ejection pieces upwards to eject the couplers on the products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626680.2U CN211191062U (en) | 2019-09-27 | 2019-09-27 | Automatic test equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921626680.2U CN211191062U (en) | 2019-09-27 | 2019-09-27 | Automatic test equipment |
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| CN211191062U true CN211191062U (en) | 2020-08-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694947A (en) * | 2019-09-27 | 2020-01-17 | 惠州市华阳多媒体电子有限公司 | Automatic test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694947A (en) * | 2019-09-27 | 2020-01-17 | 惠州市华阳多媒体电子有限公司 | Automatic test equipment |
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Effective date of registration: 20220930 Address after: 516000 floor 1, No. 4 plant, zone B, Huayang Industrial Park, No. 1, SHANGXIA North Road, Dongjiang high tech Industrial Park, Huizhou City, Guangdong Province Patentee after: Huizhou Huayang Intelligent Technology Co.,Ltd. Address before: 516000 # 4 Workshop, Zone B, Huayang Industrial Park, No. 1, Shangxia North Road, Dongjiang Hi tech Industrial Park, Zhongkai Hi tech Zone, Huizhou, Guangdong Patentee before: FORYOU MULTIMEDIA ELECTRONICS Co.,Ltd. |
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