CN219168947U - Automatic testing equipment for finished charger - Google Patents
Automatic testing equipment for finished charger Download PDFInfo
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- CN219168947U CN219168947U CN202320205730.XU CN202320205730U CN219168947U CN 219168947 U CN219168947 U CN 219168947U CN 202320205730 U CN202320205730 U CN 202320205730U CN 219168947 U CN219168947 U CN 219168947U
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Abstract
The utility model discloses automatic testing equipment for finished charger products, which comprises a rack, and a four-axis SCARA robot, a testing component, a discharging component and an NG (NG) product collecting component which are arranged on a workbench of the rack. According to the utility model, the four-axis SCARA robot is used for sucking the tested product into the product jig of the testing assembly for testing, then the control box is used for automatically judging whether the product is good or not, the unloading assembly is used for moving the tested product out of the testing assembly, and the tested NG products are collected in a distinguishing way. The device can simultaneously perform automatic test work of 4 chargers, does not need human participation in the whole test process, completely realizes automation, and greatly saves manpower. The equipment has material loading subassembly, test module, unloading subassembly to realize the automatic integration function of going up unloading and automatic test of charger, have novel structure, function integration, advantage that work efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of automatic detection, and relates to automatic testing equipment for finished charger products.
Background
The charger organically combines the high-frequency switching power supply technology with the embedded microcomputer control technology, utilizes the advanced intelligent dynamic adjustment technology to realize the optimization of the charging characteristic curve and the limited extension of the service life of the storage battery, adopts a constant current/W stage/constant voltage/small constant current four-stage charging mode, has the characteristics of high charging efficiency, high reliability, simple operation, light weight, small volume and the like, but most of the existing testing modes in factories are manually operated by workers, semi-automatic or full-automatic testing is not realized, the testing efficiency is low, and the labor cost is high.
Therefore, the utility model aims at researching how to provide automatic testing equipment for finished charger products, which realizes full automation and high efficiency and overcomes the technical defects.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides automatic testing equipment for finished charger products.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the automatic testing equipment for the finished charger comprises a rack, and a four-axis SCARA robot, a testing component, a discharging component and an NG (NG-g-article) collecting component which are arranged on a workbench of the rack;
the four-axis SCARA robot is arranged on a robot base, the robot base is fixed on the workbench, and a robot tail end fixture clamp is arranged on a tail end shaft of the four-axis SCARA robot;
the test assembly comprises an AC power supply pressing and clamping mechanism, a charger test auxiliary mechanism and a product moving mechanism which are arranged on the rack workbench;
the discharging assembly comprises a linear module, a product clamping assembly and a gantry support.
Preferably, the terminal frock clamp of robot include end connector, connecting rod, sucking disc mounting panel and sucking disc, end connector fixed connection is epaxial at the robot end, the connecting rod with end connector is connected, the sucking disc mounting panel is installed on the connecting rod, the sucking disc is arranged in the mounting hole of sucking disc mounting panel.
Preferably, the AC power supply pressing and clamping mechanism comprises an AC power supply assembly, a pressing assembly and a clamping assembly, when a product is tested, the AC power supply assembly supplies AC power to the product, the pressing assembly presses the product, and after the test is completed, the clamping assembly clamps the product out of the jig.
Preferably, the charger test auxiliary mechanism comprises a movable cylinder, an action assembly and a contact assembly, wherein the action assembly comprises a lifting cylinder, a finger clamp opening and closing cylinder and a connecting piece, the lifting cylinder is used as a supporting body, the connecting piece is fixedly connected with the lifting cylinder, and the finger clamp opening and closing cylinder locks the finger clamp opening and closing cylinder on the connecting piece through two threaded mounting holes of the finger clamp opening and closing cylinder.
Preferably, the contact assembly comprises a charger positive electrode test probe, a positive electrode mounting plate, a charger negative electrode test probe and a negative electrode mounting plate, wherein the positive electrode mounting plate and the negative electrode mounting plate are fixed at Zhang Geduan of the finger-clamping opening and closing cylinder, and the charger positive electrode test probe and the charger negative electrode test probe are mounted in openings of the corresponding mounting plates.
Preferably, the product moving mechanism comprises a product moving cylinder, a jig mounting plate, a jig bottom plate and a product jig, wherein the product jig is fixed on the jig bottom plate, the jig bottom plate is mounted in a positioning groove of the jig mounting plate, and the jig mounting plate is connected with the product moving cylinder.
Preferably, the product clamping component comprises a clamping cylinder, a connecting block, an upper cylinder, a lower cylinder and a clamping block, wherein the clamping block is connected to the clamping cylinder, the upper cylinder and the lower cylinder are connected with the clamping cylinder through the connecting block, the product clamping component is arranged on a linear module, and the linear module drives the product clamping component to move and position so as to realize the function of clamping a product.
Preferably, NG article collection subassembly be equipped with fixed plate, conveyer belt and driving motor, the conveyer belt is tensile to be installed in the fixed plate, driving motor installs in the fixed plate, driving motor drive is connected in the conveyer belt.
The utility model has the following beneficial effects:
1. when the utility model is used, the whole test process can be automatically completed, and the automatic assembly line on-line test production can be realized, thereby greatly saving the manpower.
2. When the charger is tested differently, the positive and negative electrode probe connecting wires are connected to corresponding testing instruments in a butt joint mode, so that the universality is high.
3. According to the characteristic of the charger contacting the electrode plate, a proper probe is selected to contact the electrode plate, so that the contact reliability of the test is ensured.
4. The automatic test of 4 chargers can be performed simultaneously, the participation of people is not needed in the whole test process, the automation is completely realized, and the production efficiency is greatly improved.
5. And the test results of the chargers are automatically distinguished, defective products are collected, and the product quality is improved.
Drawings
FIG. 1 is a schematic diagram of a finished charger automatic test equipment;
FIG. 2 is a schematic diagram of a four-axis SCARA robot configuration;
FIG. 3 is a schematic diagram of a robot end tooling fixture;
FIG. 4 is a schematic diagram of a test assembly;
FIG. 5 is a schematic view of an AC powered down-press gripping mechanism;
FIG. 6 is a schematic diagram of a charger test auxiliary mechanism;
FIG. 7 is a schematic view of a product movement mechanism;
FIG. 8 is a schematic diagram of the overall structure of a 4-channel test assembly;
FIG. 9 is a schematic view of a discharge assembly;
fig. 10 is a schematic diagram of an NG-item collection assembly.
In the figure: 10 stands, 20 benches, 30 four-axis SCARA robots, 31 robot bases, 32 robot end tooling clamps, 32-1 end connectors, 32-2 connecting rods, 32-3 suction cup mounting plates, 32-4 suction cups, 40 test assemblies, 40-1 riser 1, 40-2 horizontal mounting plates, 40-3 riser 2, 41AC powered down clamp mechanism, 41-1AC down press cylinder, 41-2 linear bearings, 41-3 bearing mounting plates, 41-4 guide rods, 41-5AC upper cover plates, 41-6AC down cover plates, 41-7 cylinder mounting plates, 41-8 horizontal mounting plates, 41-9 cylinder mounting plates 1, 41-10 hold-down cylinders, 41-11 cylinder connecting plates, 41-12 cylinder connecting plates 1, 41-13 clamp cylinders 1, 41-14 hold-down blocks, 41-15 clamp blocks 1, 42 charger test auxiliary mechanisms, 42-1 moving cylinders, 42-2 cylinder mounting plates, 42-3 lifting cylinders, 42-4 connectors, 42-5 finger clamp positive and positive mounting plates, 42-6 positive and negative electrode mounting plates, 42-7, 42-8 mounting plates, 41-9 probe carrier mounting plates, 41-3, 43-1-10 hold-50, 43-1, 43-12 cylinder mounting plates, 43-1, 43-2 charger assembly linear charger assembly, 43-1, 43-3, 43-2 cylinder assembly positive and 50, 43-2, and 50 assembly linear charger assembly, and 50 50-7 mounting bottom plates, 50-8 upper and lower cylinders, 50-9 connecting blocks, 50-10 clamping cylinders 2, 50-11 clamping blocks 2, 50-12 vertical plates 2, 60NG article collecting components, 60-1NG article belt lines, 60-2OK article belt lines and 60-3 fixed connecting pieces.
Detailed Description
In order to enable those skilled in the art to more understand the technical solutions of the present utility model, a further non-limiting detailed analysis is made below with reference to the accompanying drawings.
As shown in fig. 1, the automatic testing equipment for finished charger products comprises a rack 10 and a four-axis SCARA robot 30, a testing assembly 40, a discharging assembly 50 and a NG product collecting assembly 60 which are arranged on a workbench 20 of the rack 10.
As shown in fig. 2, the four-axis SCARA robot 30 is mounted on a robot base 31, the robot base 31 is fixed on the workbench 20 by screws, and a robot end fixture 32 is arranged on the end shaft of the four-axis SCARA robot 30.
As shown in fig. 3, the robot end fixture 32 includes an end connector 32-1, a connecting rod 32-2, a suction cup mounting plate 32-3 and suction cups 32-4, the end connector 32-1 is fixedly connected to a robot end shaft, 4 connecting rods 32-2 are connected to the end connector 32-1, the suction cup mounting plate 32-3 is mounted on the connecting rod 32-2, and the suction cups 32-4 are disposed in mounting holes of the suction cup mounting plate 32-3. The robot end fixture 32 is provided with 3 suction cups 32-4 for sucking the charger products.
When different products are switched, the robot tail end fixture 32 installed on the four-axis SCARA robot 40 is only required to be switched.
As shown in fig. 4, the test assembly 40 includes an AC powered down-clamping mechanism 41, a charger test assist mechanism 42, and a product movement mechanism 43 disposed on the table 20 of the rack 10.
As shown in FIG. 5, the AC power supply pressing and clamping mechanism 41 comprises an AC power supply assembly, a pressing assembly and a clamping assembly, the AC power supply assembly comprises an AC pressing cylinder 41-1, a linear bearing 41-2, a bearing mounting plate 41-3, a guide rod 41-4, an AC upper cover plate 41-5, an AC lower cover plate 41-6, a cylinder mounting plate 41-7, the AC upper cover plate 41-5 and the AC lower cover plate 41-6 form an AC power supply module, an external AC power supply is connected to a metal conductive block in the AC power supply module through a wire, the AC power supply module is connected with 4 guide rods 41-4, the guide rod 41-4 guides through the linear bearing 41-2, the linear bearing 41-2 is mounted in a mounting hole of the bearing mounting plate 41-3, the bearing mounting plate 41-3 is fixed on the AC pressing cylinder 41-1, the AC pressing cylinder 41-1 is mounted on the cylinder mounting plate 41-7, and during testing, the AC pressing cylinder 41-1 drives the AC power supply module to descend, so that the metal conductive block contacts with AC of a charger, and pins supply AC power to a product.
The compressing assembly comprises an AC transverse plate 41-8, an air cylinder mounting plate 1 (41-9), a compressing air cylinder 41-10 and a compressing block 41-14, wherein the compressing block 41-14 is arranged on the compressing air cylinder 41-10, the compressing air cylinder 41-10 is fixed on the air cylinder mounting plate 1 (41-9), the air cylinder mounting plate 41-7, the AC transverse plate 41-8 and the air cylinder mounting plate 1 (41-9) are sequentially connected, and when the compressing assembly works, the compressing air cylinder 41-10 drives the compressing block 41-14 to compress the charger downwards, so that the test is more reliable and stable.
The clamping assembly comprises an air cylinder connecting plate 41-11, an air cylinder connecting plate 1 (41-12), a clamping air cylinder 1 (41-13) and clamping blocks 1 (41-15), wherein 2 clamping blocks 1 (41-15) are arranged on finger clamps of the clamping air cylinder 1 (41-13), the clamping air cylinder 1 (41-13) is connected to a compression air cylinder 41-10 through the air cylinder connecting plate 41-11 and the air cylinder connecting plate 1 (41-12), and after the test is completed, the product clamps are taken out from the jig under the common driving of the compression air cylinder 41-10 and the clamping air cylinder 1 (41-13).
As shown in fig. 6, the charger test auxiliary mechanism 42 comprises a moving cylinder 42-1, an action assembly and a contact assembly, wherein the action assembly comprises a lifting cylinder 42-3, a finger clamp opening and closing cylinder 42-5 and a connecting piece 42-4, the lifting cylinder 42-3 is used as a supporting body, the connecting piece 42-4 is fixedly connected with the lifting cylinder 42-3, the finger clamp opening and closing cylinder 42-5 locks the finger clamp opening and closing cylinder 42-5 on the connecting piece 42-4 through two threaded mounting holes of the finger clamp opening and closing cylinder 42-5, and the whole action is realized by using the cylinder during the test.
The contact assembly comprises a charger positive electrode test probe 42-8, a positive electrode mounting plate 42-6, a charger negative electrode test probe 42-9 and a negative electrode mounting plate 42-7, wherein the positive and negative electrode mounting plates are fixed at Zhang Geduan of the finger-clamping opening and closing cylinder 42-5, and the charger positive and negative electrode test probes are arranged in openings of the corresponding mounting plates.
The lifting air cylinder 42-3 is fixedly connected to the moving air cylinder 42-1 through the air cylinder supporting plate 42-2, when in test, the moving air cylinder 42-1 drives the corresponding action assembly and the contact assembly to be right below the charger, the lifting air cylinder 42-3 is firstly lifted to the corresponding position, then the finger clamp opening and closing air cylinder 42-5 is opened, the positive electrode test probe 42-8 of the charger is contacted with the positive contact electrode plate of the charger, and the negative electrode test probe 42-9 of the charger is contacted with the negative contact electrode plate of the charger to perform test; according to the characteristics of the charger contact electrode plate, proper positive and negative electrode probes are selected to ensure reliable contact of the test, and meanwhile, the position of the charger electrode plate and the positioning error of the charger can be compensated.
Since the charger product requires both 2A and 3A functional tests, the charger test auxiliary mechanism 42 is designed with 2 sets of action and contact assemblies.
As shown in fig. 7, the product moving mechanism 43 includes a product moving cylinder 43-1, a jig mounting plate 43-2, a jig bottom plate 43-3 and a product jig 43-4, the product jig 43-4 is fixed on the jig bottom plate 43-3, the jig bottom plate 43-3 is mounted in a positioning groove of the jig mounting plate 43-2, the jig mounting plate 43-2 is connected with the product moving cylinder 43-1, 2 product jigs 43-4 are arranged on the jig mounting plate 43-2, and in operation, under the driving of the product moving cylinder 43-1, the charger product 43-5 in the product jig 43-4 is moved to a corresponding position.
As shown in fig. 8, in order to improve the test efficiency, the apparatus adopts a 4-channel design, and automatic tests of 4 chargers can be simultaneously performed, and 4-channel test components are arranged in parallel on the workbench 20.
The vertical plate 1 (40-1), the horizontal mounting plate 40-2 and the vertical plate 2 (40-3) form 1 gantry bracket, the AC power supply lower pressure clamping mechanism 41 is fixed on the horizontal mounting plate 40-2 of the gantry bracket, and the gantry bracket is fixed on the workbench 20; the charger test auxiliary mechanism 42 and the product moving mechanism 43 are directly fixed to the table 20.
Under the drive of the product moving cylinder 43-1, after the product jig 43-4 moves to the feeding position, the four-axis SCARA robot 30 sucks the charger from the upper station of the charger product 43-5 into the product jig 43-4, and the feeding function is completed.
After the charger product 43-5 is placed in the product jig 43-4, the product jig 43-4 is driven by the product moving cylinder 43-1 to move to a discharging test position, and then the discharging assembly 50 takes out the tested charger clamp in the product jig 43-4 from the product jig 43-4, so that the to-be-tested charger in the product jig 43-4 can be automatically tested at the same time in the process of clamping the product, the auxiliary time is reduced, and the production efficiency is greatly improved.
As shown in fig. 9, the discharge assembly 50 includes a linear module, a product gripping assembly, and a gantry. The vertical plate 1 (50-1), the linear module mounting plate 1 (50-2) and the vertical plate 2 (50-12) form a gantry bracket. The linear module 1 (50-3) is fixed on the linear module mounting plate 1 (50-2) of the gantry bracket, guide rails 50-4 are arranged on two sides of the linear module mounting plate 1 (50-2) in parallel, and the linear module 2 (50-5) is mounted on the linear module 1 (50-3) through the linear module mounting plate 2 (50-6).
The product clamping assembly comprises an installation bottom plate 50-7, an upper cylinder 50-8, a lower cylinder 50-8, a connecting block 50-9, a clamping cylinder 2 (50-10), a clamping block 2 (50-11), wherein the clamping block 2 (50-11) is fixed at a Zhang Geduan position of the clamping cylinder 2 (50-10), the clamping cylinder 2 (50-10) is installed on the connecting block 50-9, the connecting block 50-9 is connected with the upper cylinder 50-8, and the upper cylinder 50-8 and the lower cylinder 50-8 are fixed on the linear module 2 (50-5) through the installation bottom plate 50-7.
When the product is clamped, the linear module drives the product clamping assembly to move and position, and the product clamping function is realized under the common driving of the upper cylinder 50-8, the lower cylinder 2 (50-10).
As shown in fig. 10, the NG-collecting assembly 60 includes a fixed connector 60-3, a NG belt line 60-1 and a driving motor (not shown in the figure), the NG belt line 60-1 is stretch-mounted on the fixed connector 60-3, and the driving motor is mounted on the fixed connector 60-3 and is connected to the NG belt line 60-1.
After the test is completed, the linear module of the discharging assembly 50 drives the product clamping assembly to the clamping position of the completed test channel to clamp the charger product out of the jig, the tested OK product is placed on the OK product belt line 60-2 according to the test result of the product, the tested NG product is placed on the NG product belt line 60-1 for distinguishing and collecting, and after the NG product collected on the NG product belt line 60-1 reaches a certain amount, the equipment can give an alarm to prompt an operator to take the NG product.
The detailed working process of the utility model is as follows
The product moving cylinder 43-1 drives the product jig 43-4 to move to the feeding position, and the four-axis SCARA robot 30 sucks the charger product 43-5 into the product jig 43-4 from the upper station under the action of the robot tail end tool clamp 32 to finish feeding.
After feeding, the product jig 43-4 is moved to the discharging test position under the driving of the product moving cylinder 43-1, and if the tested product exists in the product jig 43-4, the discharging component 50 takes out the tested charger clamp in the product jig 43-4 from the product jig 43-4, and places the tested OK product on the OK product belt line 60-2 according to the charger test result, and places the tested NG product on the NG product belt line 60-1 for differentiated collection.
In the process of clamping the tested product, the charger to be tested in the product fixture 43-4 can automatically test at the same time. When the charger to be tested moves to the testing position, the compression cylinder 41-10 drives the compression block 41-14 to compress the charger downwards, and meanwhile, the AC pressing cylinder 41-1 drives the AC power supply module to descend, so that the metal conductive block contacts with an AC pin of the charger, and AC power is supplied to a charger product. After the AC power supply presses down the clamping mechanism 41 in place, the moving air cylinder 42-1 drives the corresponding action assembly and the contact assembly to the right lower part of the charger, then the lifting air cylinder 42-3 ascends to the corresponding position, the finger clamp opening and closing air cylinder 42-5 opens, the charger positive electrode test probe 42-8 contacts the positive contact electrode plate of the charger, and the charger negative electrode test probe 42-9 contacts the negative contact electrode plate of the charger to perform the test.
Because the charger product 43-5 needs to perform two kinds of functional tests of 2A and 3A, firstly, the 2A test is performed, after the 2A test is completed, the motion component and the contact component of the 2A test return to the initial positions under the driving of the lifting air cylinder 42-3 and the finger grip opening and closing air cylinder 42-5, and then the motion component and the contact component of the 3A test are driven by the moving air cylinder 42-1 to be directly under the charger for automatic test.
After the 2A and 3A functional tests of the charger product 43-5 are completed, the product clamp takes out the product jig 43-4 under the common driving of the compression cylinder 41-10 and the clamping cylinder 1 (41-13).
After the automatic testing and unloading assembly 50 finishes taking out the tested product clamp from the product jig 43-4, the product moving cylinder 43-1 drives the product jig 43-4 to move to the loading position, then the tested product taken out by the clamping assembly clamp of the testing assembly 40 is placed into the product jig 43-4 under the common driving of the pressing cylinder 41-10 and the clamping cylinder 1 (41-13), and meanwhile, the four-axis SCARA robot 30 waits for loading to enter the next working cycle.
The 4 channels independently and synchronously perform the working cycle, the four-axis SCARA robot 30 is responsible for feeding the 4 channels, and the four-axis SCARA robot 30 can automatically judge to feed the corresponding channels; the discharging assembly 50 is responsible for discharging 4 channels, and according to the product test result, the tested products of the corresponding channels are grabbed onto the corresponding belt lines, and the test assemblies 40 of the 4 channels are mutually independent.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The automatic testing equipment for the finished charger products is characterized by comprising a rack (10) and a workbench (20) of the rack (10), wherein a four-axis SCARA robot (30), a testing assembly (40), a discharging assembly (50) and an NG collecting assembly (60) are arranged on the workbench;
the four-axis SCARA robot (30) is arranged on a robot base (31), the robot base (31) is fixed on the workbench (20), and a robot tail end fixture (32) is arranged on the tail end shaft of the four-axis SCARA robot (30);
the test assembly (40) comprises an AC power supply pressing and clamping mechanism (41), a charger test auxiliary mechanism (42) and a product moving mechanism (43) which are arranged on the workbench (20);
the discharging assembly (50) consists of a linear module, a product clamping assembly and a gantry bracket.
2. The automatic testing equipment for finished charger products according to claim 1, wherein: the robot tail end fixture (32) comprises a tail end connecting piece (32-1), a connecting rod (32-2), a sucker mounting plate (32-3) and a sucker (32-4), wherein the tail end connecting piece (32-1) is fixedly connected to a robot tail end shaft, the connecting rod (32-2) is connected with the tail end connecting piece (32-1), the sucker mounting plate (32-3) is mounted on the connecting rod (32-2), and the sucker (32-4) is arranged in a mounting hole of the sucker mounting plate (32-3).
3. The automatic testing equipment for finished charger products according to claim 1, wherein: the AC powered down-pressing clamping mechanism (41) comprises an AC power supply assembly, a pressing assembly and a clamping assembly.
4. The automatic testing equipment for finished charger products according to claim 1, wherein: the charger test auxiliary mechanism (42) comprises a movable air cylinder (42-1), an action assembly and a contact assembly, wherein the action assembly comprises a lifting air cylinder (42-3), a finger-clamping opening and closing air cylinder (42-5) and a connecting piece (42-4), the lifting air cylinder (42-3) is used as a supporting body, and the connecting piece (42-4) is connected with the lifting air cylinder (42-3).
5. The automatic testing equipment for finished charger products according to claim 4, wherein: the contact assembly comprises a charger positive electrode test probe (42-8), a positive electrode mounting plate (42-6), a charger negative electrode test probe (42-9) and a negative electrode mounting plate (42-7), wherein the positive and negative electrode mounting plates are fixed at Zhang Geduan positions of the finger-clamping opening and closing cylinder (42-5), and the charger positive and negative electrode test probes are arranged in openings of the corresponding mounting plates.
6. The automatic testing equipment for finished charger products according to claim 1, wherein: the product moving mechanism (43) comprises a product moving cylinder (43-1), a jig mounting plate (43-2), a jig bottom plate (43-3) and a product jig (43-4), wherein the product jig (43-4) is fixed on the jig bottom plate (43-3), the jig bottom plate (43-3) is mounted in the jig mounting plate (43-2), and the jig mounting plate (43-2) is connected with the product moving cylinder (43-1).
7. The automatic testing equipment for finished charger products according to claim 1, wherein: the product clamping assembly comprises a linear module 2 (50-5), a clamping cylinder (50-10), a connecting block (50-9), an upper cylinder (50-8) and a lower cylinder (8) and a clamping block (50-11), wherein the clamping block (50-11) is connected to the clamping cylinder (50-10), the upper cylinder (50-8) is connected with the clamping cylinder (50-10) through the connecting block (50-9), and the product clamping assembly is arranged on the linear module 2 (50-5).
8. The automatic testing equipment for finished charger products according to claim 1, wherein: NG article collection subassembly (60) be equipped with fixed plate, conveyer belt and driving motor, the conveyer belt is tensile to be installed in the fixed plate, driving motor installs on the fixed plate, driving motor drive is connected in the conveyer belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202320205730.XU CN219168947U (en) | 2023-02-10 | 2023-02-10 | Automatic testing equipment for finished charger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320205730.XU CN219168947U (en) | 2023-02-10 | 2023-02-10 | Automatic testing equipment for finished charger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117148090A (en) * | 2023-10-27 | 2023-12-01 | 深圳市鲁光电子科技有限公司 | Testing device for gallium nitride device |
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2023
- 2023-02-10 CN CN202320205730.XU patent/CN219168947U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117148090A (en) * | 2023-10-27 | 2023-12-01 | 深圳市鲁光电子科技有限公司 | Testing device for gallium nitride device |
| CN117148090B (en) * | 2023-10-27 | 2024-01-26 | 深圳市鲁光电子科技有限公司 | Testing device for gallium nitride device |
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