Automated withstand voltage testing device, system and method

Abstract

The present invention discloses an automated withstand voltage testing device, system and method. The device includes: a withstand voltage test fixture for grabbing and placing a module to be tested; a withstand voltage test instrument for performing withstand voltage testing on the module to be tested and issuing a test result; a dividing plate for placing the module to be tested and docking the detection interface for controlling the module to be tested with the detection interface of the withstand voltage test instrument; an axis robot for controlling the withstand voltage test fixture to grab and move the module to be tested, and also for receiving the test result issued by the withstand voltage test instrument and analyzing the test result. The present invention solves the technical problem that the withstand voltage testing process is not highly automated.

Description

Technical Field

[0001] The present invention relates to the field of withstand voltage testing, and in particular to an automated withstand voltage testing device, system and method. Background Art

[0002] Products in the home appliance industry on the production line need to undergo a withstand voltage test before leaving the factory. Only after passing the test can the products leave the factory. Since the withstand voltage test requires a current of up to thousands of volts, the current risk of manually operating the withstand voltage equipment is too great. Conventional safety protection and labor protection equipment cannot completely eliminate the potential safety hazards that pose a great safety hazard, and it is easy to cause personal injury due to improper operation. Therefore, the existing withstand voltage test process urgently needs to be automated.

[0003] To address the above-mentioned problems, no effective solution has been proposed yet. Summary of the invention

[0004] The embodiments of the present invention provide an automated withstand voltage testing device, system and method to at least solve the technical problem that the withstand voltage testing process is not highly automated.

[0005] According to one aspect of an embodiment of the present invention, there is provided an automated withstand voltage testing device, comprising:

[0006] The withstand voltage test fixture is used to grab and place the module to be tested;

[0007] A withstand voltage tester, used to perform withstand voltage test on the above modules to be tested and issue the test results;

[0008] A dividing plate, used for placing the module to be tested, and connecting the detection interface of the module to be tested with the detection interface of the withstand voltage testing instrument;

[0009] The axis robot is used to control the above-mentioned pressure test fixture to grasp and move the above-mentioned module to be tested, and is also used to receive the above-mentioned test results sent from the above-mentioned pressure test instrument and analyze the above-mentioned test results.

[0010] As an optional solution, the above-mentioned automatic withstand voltage testing device further includes:

[0011] An identification device, the identification device is used to identify the marking information on the module to be detected and send the marking information to the axis robot;

[0012] The axis robot is used to determine the module to be detected to be grasped according to the marking information.

[0013] As an optional solution, the marking information includes the module model of the module to be detected and the detection process of the module to be detected.

[0014] As an optional solution, the above-mentioned identification device is a barcode scanner, and the above-mentioned marking information is a barcode.

[0015] As an optional solution, the above-mentioned pressure-resistant test instrument further includes: a precision pressure-resistant test fixture, and the above-mentioned precision pressure-resistant test fixture is used to accurately position the above-mentioned module to be tested that is connected to the above-mentioned pressure-resistant test instrument.

[0016] As an optional solution, the dividing plate includes: a distance sensing device, which is used to sense the position information of the module to be detected and determine the rotation angle according to the position information of the module to be detected.

[0017] As an optional solution, the above-mentioned axis robot includes: a robot body, joint parts and a rangefinder, wherein the above-mentioned joint parts are used to operate the above-mentioned pressure resistance test fixture, the above-mentioned rangefinder is used to collect the position information of the above-mentioned module to be tested, the above-mentioned robot body is used to receive the position information of the above-mentioned module to be tested and the above-mentioned test results, and control the above-mentioned joint parts to operate the above-mentioned pressure resistance test fixture.

[0018] According to another aspect of an embodiment of the present invention, there is provided an automated withstand voltage testing system, comprising the automated withstand voltage testing device described above, and further comprising:

[0019] A base, on which the above-mentioned automated withstand voltage testing device is arranged;

[0020] An automatic conveyor line, arranged on one side of the above-mentioned automatic withstand voltage testing device, for transmitting the above-mentioned module to be tested;

[0021] The storage rack is arranged on the other side of the above-mentioned automatic withstand voltage testing device and is used for stacking the modules tested by the above-mentioned withstand voltage testing device.

[0022] According to another aspect of an embodiment of the present invention, there is provided an automated withstand voltage detection method, comprising:

[0023] Detect the module to be detected transmitted on the automatic transmission line;

[0024] When the module is moved to a preset position by the automatic transmission line, the withstand voltage test fixture is controlled to grab the module and place it on a dividing plate, wherein the dividing plate is used to control the connection between the detection interface of the module and the detection interface of the withstand voltage test instrument;

[0025] When the test result obtained after the module is tested is obtained from the withstand voltage testing instrument, receiving the test result;

[0026] Classify the above modules according to the above detection results to obtain classification results;

[0027] The pressure-resistant testing fixture is controlled to place the tested modules on a shelf corresponding to the classification result.

[0028] As an optional solution, the above-mentioned detection of the module to be detected transmitted on the automatic transmission line includes: identifying the marking information on the module to be detected, and determining the module model of the module to be detected and the detection process of the module to be detected according to the above-mentioned marking information.

[0029] The present invention discloses an automated withstand voltage testing device, system and method. The device includes: a withstand voltage test fixture for grabbing and placing a module to be tested; a withstand voltage test instrument for performing withstand voltage testing on the module to be tested and issuing a test result; a dividing plate for placing the module to be tested and docking the detection interface for controlling the module to be tested with the detection interface of the withstand voltage test instrument; an axis robot for controlling the withstand voltage test fixture to grab and move the module to be tested, and also for receiving the test result issued by the withstand voltage test instrument and analyzing the test result. The present invention solves the technical problem that the withstand voltage testing process is not highly automated.

[0030] The present invention solves the technical problem of low automation of the withstand voltage testing process by providing an automated withstand voltage testing device, system and method. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0032] Figure 1 is a schematic structural diagram of an optional automated withstand voltage testing device according to an embodiment of the present invention;

[0033] Figure 2 is a schematic flow chart of an optional automated withstand voltage testing system according to an embodiment of the present invention;

[0034] Figure 3 The figure is a flow chart of an optional automated withstand voltage testing method according to an embodiment of the present invention.

[0035] Figure 4 It is a flowchart of another optional automated voltage withstand test method according to an embodiment of the present invention. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0037] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0038] Products in the home appliance and other industries on the production line need to undergo a withstand voltage test before leaving the factory, and can only leave the factory after passing the test. However, the current of a withstand voltage test is as high as thousands of volts. At present, the risk factors of manually operating withstand voltage equipment are too great. Conventional safety protection and labor protection equipment cannot completely eliminate the safety hazards with great safety hazards. Once the operation is not standardized, personal injury will occur. At present, the withstand voltage test urgently needs to be automated.

[0039] To solve the above problems, Figure 1 As shown, the present application provides an automated withstand voltage testing device, comprising:

[0040] A withstand voltage test fixture 110, used for grabbing and placing the module to be tested;

[0041] A withstand voltage tester 120 is used to perform a withstand voltage test on the module to be tested and issue a test result;

[0042] The indexing plate 130 is used to place the module to be tested and control the detection interface of the module to be tested to connect with the detection interface of the withstand voltage testing instrument 120;

[0043] The axis robot 140 is used to control the withstand voltage test fixture 110 to grasp and move the module to be tested, and is also used to receive the test results sent from the withstand voltage test instrument and analyze the test results.

[0044] In some embodiments, the withstand voltage test instrument 110 is integrated with the axis robot 140. The withstand voltage test instrument 110 may be a robot arm or tweezers.

[0045] In some embodiments, the automated pressure resistance testing device further includes: an identification device, the identification device is used to identify marking information on the module to be tested and send the marking information to the axis robot; wherein the axis robot is used to determine the module to be tested to be grasped according to the marking information.

[0046] In this embodiment, the marking information includes the module model of the module and the process to be tested of the module. The module model is used to check whether the module to be tested needs to undergo a withstand voltage test. The test process includes a withstand voltage test and a grounding test.

[0047] In this embodiment, the preset test parameters of the withstand voltage test are shown in Table 1, wherein: the qualified range in Table 1 means that within this range, it is judged as qualified, and beyond the range of Table 1, it is judged as unqualified. The pass condition of the withstand voltage test means that the safety tester operation test is performed under the preset parameter conditions. When the test output results are completed, the voltage and current values ​​of the test output must be consistent with the test conditions. If they are not consistent, this condition is judged to have failed.

[0048]

[0049] Table 1

[0050] In this embodiment, the identification device is a barcode scanner, and the marking information is a barcode.

[0051] In some embodiments, the withstand voltage test apparatus further comprises: a precision withstand voltage test fixture, which is used to accurately position the module to be tested that is docked with the withstand voltage test apparatus. The withstand voltage test fixture is used to place the module to be tested on a dividing plate, and the precision withstand voltage test fixture is used to accurately modulate the position of the module to be tested on the dividing plate, so that the test interface of the module to be tested is accurately positioned with the test interface of the withstand voltage test apparatus.

[0052] In some embodiments, the indexing plate includes: a distance sensing device, the distance sensing device is used to sense the position information of the module to be detected, and determine the rotation angle according to the position information of the module to be detected. When placing the module to be detected, the module to be detected is placed at the 90-degree position of the indexing plate. When testing the module, the indexing plate completes a 180-degree rotation, and the detection interface of the module to be detected is docked with the detection interface of the withstand voltage test instrument. After the test is completed, the module to be detected is rotated to the 90-degree position, waiting for the withstand voltage test instrument to grab it.

[0053] In some embodiments, the axis robot includes: a robot body, joint parts and a rangefinder, wherein the joint parts are used to operate a pressure test fixture, the rangefinder is used to collect position information of a module to be tested, the robot body is used to receive the position information and test results of the module to be tested, and control the joint parts to operate the pressure test fixture.

[0054] like Figure 2 As shown, the present invention also provides an automated withstand voltage detection system, comprising:

[0055] The automated withstand voltage testing device includes: a withstand voltage test fixture 110, which is used to grab and place the module to be tested; a withstand voltage test instrument 120, which is used to perform withstand voltage testing on the module to be tested and issue a test result; a dividing plate 130, which is used to place the module to be tested and control the detection interface of the module to be tested to dock with the detection interface of the withstand voltage testing instrument 120; an axis robot 140, which is used to control the withstand voltage test fixture 120 to grab and move the module to be tested, and is also used to receive the test result issued by the withstand voltage testing instrument 120 and analyze the test result;

[0056] A base 200, on which the automated withstand voltage testing device 100 is disposed;

[0057] The automatic conveyor line 300 is arranged on one side of the automatic withstand voltage testing device 100 and is used to transmit the module to be tested;

[0058] The storage rack 400 is disposed on the other side of the automated withstand voltage testing device 100 and is used to stack the modules tested by the withstand voltage testing device 100 .

[0059] like Figure 3 As shown, the present invention also provides an automated withstand voltage detection method, which is characterized by comprising:

[0060] S302: Detecting the module to be detected transmitted on the automatic transmission line;

[0061] S304: When the module is moved to a preset position by the automatic transmission line, the withstand voltage test fixture is controlled to grab the module and place it on a dividing plate, wherein the dividing plate is used to control the connection between the detection interface of the module and the detection interface of the withstand voltage test instrument;

[0062] S306: When a test result obtained after the module is tested is obtained from the withstand voltage testing instrument, receiving the test result;

[0063] S308: Classify the modules according to the detection results to obtain classification results;

[0064] S310: Control the withstand voltage testing fixture to place the tested modules on a shelf corresponding to the classification result.

[0065] In this embodiment, the detection result includes one or more of a withstand voltage test, a grounding test, and an insulation test.

[0066] In this embodiment, the classification results include a pass detection result and a fail detection result.

[0067] In step S304, the barcode scanner reads the barcode information of the module, and when it is determined that the module to be tested is the module to be tested, the withstand voltage tester is started to test the module to be tested; when the module is not the module to be tested, the module is placed on the shelf.

[0068] In step S306 , according to the detection result, the modules are divided into modules that have passed the detection and modules that have not passed the detection.

[0069] like Figure 4 As shown, the present invention also provides an automated withstand voltage detection method of an automated withstand voltage detection system, comprising:

[0070] S1: The machine is turned on and running normally, and the module is fed on the conveyor belt;

[0071] S2: The robot grabs the module from the conveyor line and places it on the indexing plate with precise positioning at 90 degrees;

[0072] S3: The barcode reader reads the barcode information on the module and analyzes the model data with the information platform data to determine whether it matches;

[0073] S4: In case of mismatch, the indexing plate is rotated 90 degrees and the module is placed in the undetected area of ​​the rack;

[0074] S5: When the matching is completed, the robot grabs the precision withstand voltage test fixture, the indexing plate completes a 180-degree rotation, and the withstand voltage test interface of the module is connected with the withstand voltage tester interface to complete the insertion;

[0075] S6: The voltage withstand test instrument tests the module and completes the voltage withstand test result collection to determine whether the module passes the voltage withstand test;

[0076] S7: If the test result is passed, after the indexing plate completes the selection of 90 degrees, the module is placed on the test passing area of ​​the rack according to the classification result;

[0077] S8: In the case of a failed test result, after the indexing plate has completed a 90-degree rotation, the module is placed on the failed test area of ​​the rack.

[0078] The description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0079] In the several embodiments provided in the present application, it should be understood that the disclosed client can be implemented in other ways. Among them, the device embodiments described above are only schematic, for example, the division of units is only a logical function division, and there may be other division methods in actual implementation, for example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of units or modules, which can be electrical or other forms.

[0080] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0081] In addition, each functional unit in each embodiment of the present invention may be integrated into one acquisition unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0082] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An automated withstand voltage testing method, characterized in that: The method comprises: S1: The machine is turned on and running normally, and the module is fed on the conveyor belt; S2: The robot grabs the module from the conveyor line and places it on the indexing plate with precise positioning at 90 degrees; S3: The barcode reader reads the barcode information on the module and analyzes the model data with the information platform data to determine whether it matches; S4: In case of mismatch, the indexing plate is rotated 90 degrees and the module is placed in the undetected area of ​​the rack; S5: In the case of matching, the robot grabs the precision withstand voltage test fixture, the indexing plate completes a 180-degree rotation, the withstand voltage test interface of the module is docked with the withstand voltage tester interface, and the plug-in is completed. The withstand voltage tester also includes: a precision withstand voltage test fixture, and the precision withstand voltage test fixture is used to accurately position the module to be tested docked with the withstand voltage tester; S6: The voltage withstand test instrument tests the module and completes the voltage withstand test result collection to determine whether the module passes the voltage withstand test; S7: If the test result is passed, after the indexing plate rotates 90 degrees, the module is placed on the test passing area of ​​the rack according to the classification result; S8: If the test result fails, after the indexing plate rotates 90 degrees, the module is placed on the failed test area of ​​the rack; The method is performed based on the following automated withstand voltage testing device, which includes: a withstand voltage test fixture for grabbing and placing a module to be tested; A withstand voltage tester, used to perform a withstand voltage test on the module to be tested and issue a test result; A dividing plate, used for placing the module to be tested, and controlling the detection interface of the module to be tested to connect with the detection interface of the withstand voltage test instrument; The axis robot is used to control the pressure test fixture to grab and move the module to be tested, and is also used to receive the test result sent from the pressure test instrument and analyze the test result.

2. The automated withstand voltage testing method according to claim 1, characterized in that: The automated withstand voltage testing device further comprises: An identification device, the identification device is used to identify the marking information on the module to be detected and send the marking information to the axis robot; The axis robot is used to determine the module to be detected to be grasped according to the marking information.

3. The automated withstand voltage testing method according to claim 2, characterized in that: The marking information includes the module model of the module to be detected and the detection process of the module to be detected.

4. The automated withstand voltage testing method according to claim 3, characterized in that: The identification device is a barcode scanner, and the marking information is a barcode.

5. The automated withstand voltage testing method according to claim 1, characterized in that: The indexing plate comprises: a distance sensing device, wherein the distance sensing device is used to sense the position information of the module to be detected, and determine the rotation angle according to the position information of the module to be detected.

6. The automated withstand voltage testing method according to claim 1, characterized in that: The axis robot includes: a robot body, joint parts and a rangefinder, wherein the joint parts are used to operate the pressure test fixture, the rangefinder is used to collect the position information of the module to be tested, the robot body is used to receive the position information of the module to be tested and the test results, and control the joint parts to operate the pressure test fixture.

7. An automated withstand voltage testing system, characterized in that: The automated withstand voltage testing method according to any one of claims 1 to 6 further comprises: A base, wherein the automated withstand voltage testing device is arranged on the base; An automatic conveyor line, arranged on one side of the automatic withstand voltage testing device, for transmitting the module to be tested; The storage rack is arranged on the other side of the automatic withstand voltage testing device and is used for stacking the modules tested by the withstand voltage testing device.

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