CN112557800A - Factory-leaving electric testing device and testing method for robot - Google Patents
Factory-leaving electric testing device and testing method for robot Download PDFInfo
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- CN112557800A CN112557800A CN202011547898.6A CN202011547898A CN112557800A CN 112557800 A CN112557800 A CN 112557800A CN 202011547898 A CN202011547898 A CN 202011547898A CN 112557800 A CN112557800 A CN 112557800A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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Abstract
A factory-leaving electric testing device of a robot and a testing method thereof are provided, wherein the testing device comprises a controller, a man-machine interaction part, a voltage withstanding instrument, a leakage protection switch and a switch switching circuit. The switch switching circuit includes first to fifth switch circuits. The input end of the first switch circuit is connected with the leakage protection switch, and the output ends of the first switch circuit and the second switch circuit are connected with a power supply input interface of the robot control cabinet to be tested; the input end of the third switch circuit is connected with the output end of the voltage-withstanding instrument, and the output end of the third switch circuit and the input ends of the second, fourth and fifth switch circuits are connected with a power output interface of the robot control cabinet to be tested; the output end of the fourth switching circuit is connected with the power input end of the robot body to be tested; the output end of the fifth switching circuit is connected with the power input end of the load for testing; the controller is respectively in communication connection with the human-computer interaction part and the voltage withstanding instrument and is connected with the first to fifth switch circuits. The invention can improve the efficiency of the factory electrical test of the robot.
Description
Technical Field
The invention relates to an electrical testing technology of an industrial robot.
Background
At present, industrial robots have various factory electrical test contents, detection project flows are multiple, workload is large, especially test procedures such as voltage withstanding test, leakage protection, restarting and continuous operation, testers need to frequently change test equipment and electrical circuits among various test procedures, and certain electricity utilization safety risks exist.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a factory electrical test device and a test method for a robot, which can realize the centralized test of a plurality of test items in the factory electrical test of the robot, improve the factory electrical test efficiency of the industrial robot and reduce the safety risk.
The invention discloses a factory-leaving electrical testing device for a robot, which comprises a controller, a human-computer interaction part, a voltage withstanding instrument, a leakage protection switch and a switch switching circuit, wherein the controller is connected with the human-computer interaction part; the input end of the leakage protection switch is used for connecting an external power supply; the switch switching circuit comprises a first switch circuit, a second switch circuit, a third switch circuit, a fourth switch circuit and a fifth switch circuit; the input end of the first switch circuit is connected with the output end of the leakage protection switch, the output end of the first switch circuit is connected with the output end of the second switch circuit, and the output end of the first switch circuit and the output end of the second switch circuit are both used for being connected to a power supply input interface of the robot control cabinet to be tested; the input end of the third switch circuit is connected with the output end of the voltage withstand instrument, the output end of the third switch circuit, the input end of the second switch circuit, the input end of the fourth switch circuit and the input end of the fifth switch circuit are connected together, and the output end of the third switch circuit, the input end of the second switch circuit, the input end of the fourth switch circuit and the input end of the fifth switch circuit are all used for being connected to a power output interface of the robot control cabinet to be tested; the output end of the fourth switching circuit is used for being connected to the power input end of the robot body to be tested; the output end of the fifth switching circuit is used for being connected to the power input end of the load for testing; the controller is respectively in communication connection with the human-computer interaction part and the voltage withstanding instrument and is respectively connected with the control ends of the first switch circuit, the second switch circuit, the third switch circuit, the fourth switch circuit and the fifth switch circuit so as to control the connection and disconnection of the first switch circuit, the second switch circuit, the third switch circuit, the fourth switch circuit and the fifth switch circuit.
According to another aspect of the embodiments of the present invention, there is also provided a method for performing factory electrical test of a robot by using the factory electrical test apparatus for a robot, including the following steps:
step of leakage protection test
The controller controls the first switch circuit to be conducted, the second switch circuit, the third switch circuit, the fourth switch circuit and the fifth switch circuit to be disconnected, if the leakage protection switch trips, the test is terminated, and if the leakage protection switch does not trip, the next step is executed;
power-on restart test procedure
The controller controls the first switch circuit to be switched off and then switched on, controls the second switch circuit, the third switch circuit, the fourth switch circuit and the fifth switch circuit to be switched off, manually checks whether the robot control cabinet to be tested is normally started, if the robot control cabinet to be tested cannot be normally started, manually terminates the test, and if the controller does not receive a test termination instruction within a preset time from the time when the first switch circuit is switched off and then switched on, automatically executes the next step;
step of voltage withstand test
The controller controls the second switch circuit and the third switch circuit to be switched on, and the first switch circuit, the fourth switch circuit and the fifth switch circuit to be switched off, and controls the voltage withstanding instrument to output test voltage so as to carry out voltage withstanding test on the robot control cabinet to be tested;
the controller controls the third switch circuit and the fourth switch circuit to be conducted, the first switch circuit, the second switch circuit and the fifth switch circuit to be disconnected, and controls the voltage withstand instrument to output test voltage so as to perform voltage withstand test on the robot body to be tested.
The invention has at least the following advantages:
1. the factory electrical test device of the robot can intensively complete the voltage withstanding test, the leakage protection test, the restart test, the continuous operation test and the like in the factory electrical test of the robot, improves the automation, the intellectualization and the integration level of the factory electrical test of the robot, reduces the test workload, improves the factory test efficiency of the robot and reduces the labor cost;
2. the factory electrical test device of the robot reduces the electricity utilization safety risk of the factory electrical test of the robot;
3. the controller of this embodiment can with the host computer communication, upload the production management system with the test result to the managers real time monitoring testing arrangement's of being convenient for operational aspect lets the management more high-efficient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 shows a schematic diagram of a robotic factory electrical test apparatus according to an embodiment of the invention.
Fig. 2 is a flowchart illustrating a method for performing factory electrical testing of a robot of the factory electrical testing apparatus according to an embodiment of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Fig. 1 shows a schematic diagram of a robotic factory electrical test apparatus according to an embodiment of the invention. As shown in fig. 1, a factory electrical testing apparatus for a robot according to an embodiment of the present invention includes a controller 1, a human-computer interaction component 2, a voltage withstanding instrument 3, a leakage protection switch QF, and a switch switching circuit.
The input end of the leakage protection switch QF is used for connecting the power supply 8. In the present embodiment, a switch S1 is connected in series between the power supply and the leakage protection switch QF.
The switch switching circuit includes a first switch circuit K1, a second switch circuit K2, a third switch circuit K3, a fourth switch circuit K4, and a fifth switch circuit K5.
The input end of the first switch circuit K1 is connected with the output end of the leakage protection switch QF, the output end of the first switch circuit K1 is connected with the output end of the second switch circuit K2, and the output end of the first switch circuit K1 and the output end of the second switch circuit K2 are both used for being connected to the power input interface of the robot control cabinet 51 to be tested. The input end of a third switch circuit K3 is connected with the output end of the voltage withstand instrument 3, the output end of the third switch circuit K3, the input end of a second switch circuit K2, the input end of a fourth switch circuit K4 and the input end of a fifth switch circuit K5 are connected together, and the output end of the third switch circuit K3, the input end of the second switch circuit K2, the input end of the fourth switch circuit K4 and the input end of the fifth switch circuit K5 are all used for being connected to a power output interface of the robot control cabinet 51 to be tested through a first power disc space wire 91; the output end of the fourth switching circuit K4 is used for being connected to the power input end of the robot body to be tested 52 through the second power inter-plate line 92; the output of the fifth switching circuit K5 is connected to the power input of the test load 6 via a third power inter-plate line 93. The robot control cabinet 51 to be tested is connected to the load 6 for testing through the inter-signal-panel line 94.
For a six-axis robot, the test load 6 typically uses a load with six motors to simulate the operation of the robot body. The voltage withstand tester 3, the leakage protection switch QF and the test load 6 are all well-known components, and the structure and principle thereof will not be described herein.
The controller 1 is respectively connected with the human-computer interaction part 2 and the voltage withstanding instrument 3 in a communication manner, and is respectively connected with control ends of the first switch circuit K1, the second switch circuit K2, the third switch circuit K3, the fourth switch circuit K4 and the fifth switch circuit K5 to control on and off of the first switch circuit K1, the second switch circuit K2, the third switch circuit K3, the fourth switch circuit K4 and the fifth switch circuit K5.
The aforementioned first switch circuit K1, second switch circuit K2, third switch circuit K3, fourth switch circuit K4 and fifth switch circuit K5 are each a single-phase switch circuit or a three-phase switch circuit, respectively, according to the type of electrical wiring of the robot to be tested. In a specific embodiment, the first switching circuit K1 is a contact switch of a contactor, and the second switching circuit K2, the third switching circuit K3, the fourth switching circuit K4 and the fifth switching circuit K5 are contact switches of a relay.
In this embodiment, the second switch circuit K2 and the fourth switch circuit K4 are electrically interlocked, so that manual misoperation can be avoided, and the safety of the test is improved.
In the embodiment, the controller 1, the human-computer interaction component 2, the voltage withstanding instrument 3, the leakage protection switch QF and the switch switching circuit are integrated in the same cabinet. Wherein, the controller 1 is a PLC controller. The human-computer interaction part 2 is a touch screen which is arranged on the surface of the cabinet body. The display screen of withstand voltage appearance 3 sets up in cabinet body surface to operating personnel directly reads withstand voltage test result of withstand voltage appearance.
The robot to be tested is composed of a robot control cabinet 51 to be tested and a robot body 52 to be tested, please refer to fig. 2. The method for carrying out the factory electrical test of the robot by adopting the factory electrical test device of the robot comprises the following steps:
step of leakage protection test
The controller 1 controls the first switch circuit K1 to be switched on, the second switch circuit K2, the third switch circuit K3, the fourth switch circuit K4 and the fifth switch circuit K5 to be switched off, if the leakage protection switch QF trips, the test is terminated, otherwise, the next step is executed;
power-on restart test procedure
The controller 1 controls the first switch circuit K1 to be switched off and then switched on, controls the second switch circuit K2, the third switch circuit K3, the fourth switch circuit K4 and the fifth switch circuit K5 to be switched off, manually checks whether the robot control cabinet to be tested is normally started, if the robot control cabinet 51 to be tested cannot be normally started, manually terminates the test, and if the controller does not receive a test termination instruction within a preset time from the time when the first switch circuit is switched off and then switched on, automatically executes the next step; the instruction for terminating the test may be, for example, an instruction for instructing the factory electrical testing apparatus of the robot to stop, which is input by a worker through the human-computer interaction component, and the controller 1 may control the factory electrical testing apparatus of the robot to stop after receiving the stop instruction, so as to implement manual termination of the test;
step of voltage withstand test
The controller controls the second switch circuit K2 and the third switch circuit K3 to be switched on, the first switch circuit K1, the fourth switch circuit K4 and the fifth switch circuit K5 to be switched off, and controls the voltage withstanding instrument 3 to output a test voltage so as to perform voltage withstanding test on the robot control cabinet 51 to be tested, and a display screen of the voltage withstanding instrument 3 can display a voltage withstanding test result;
the controller controls the third switch circuit K3 and the fourth switch circuit K4 to be conducted, the first switch circuit K1, the second switch circuit K2 and the fifth switch circuit K5 to be disconnected, and controls the voltage withstanding instrument 3 to output test voltage so as to perform voltage withstanding test on the robot body 52 to be tested, and a display screen of the voltage withstanding instrument 3 can display a voltage withstanding test result.
The leakage protection testing step, the power-on restart testing step and the voltage withstanding testing step can be automatically executed after the controller 1 receives an automatic testing instruction sent by a user through the human-computer interaction part 2, after the automatic testing instruction sent by the user is received, the robot outgoing electrical testing device sequentially performs leakage protection testing and power-on restart testing on the robot control cabinet 51 to be tested, and after the testing is passed, the voltage withstanding testing is performed on the robot control cabinet 51 to be tested and the robot body 52 to be tested. In addition, the factory electrical testing device of the robot can also perform withstand voltage test on the robot body 52 to be tested independently according to the instruction sent by the user through the human-computer interaction part 2, and perform leakage protection test, power-on restart test and withstand voltage test on the robot control cabinet 51 to be tested. The switching of each test item is realized only by the button corresponding to the test item displayed by the human-computer interaction part 2.
The robot control cabinet 51 and the robot body 52 to be tested which pass the test can enter a continuous operation test. At this time, the controller 3 controls the first switch circuit K1 and the fifth switch circuit K5 to be turned on, and the second switch circuit K2, the third switch circuit K3 and the fourth switch circuit K4 to be turned off.
According to the factory electrical test device of the robot, the withstand voltage test, the leakage protection test, the restart test, the continuous operation test and the like in the factory electrical test of the robot can be intensively completed, the automation, the intellectualization and the integration level of the factory electrical test of the robot are improved, the test workload is reduced, the factory test efficiency of the robot is improved, and the safety risk is reduced.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A factory-leaving electrical testing device of a robot is characterized by comprising a controller, a man-machine interaction part, a voltage withstanding instrument, a leakage protection switch and a switch switching circuit;
the input end of the leakage protection switch is used for connecting a power supply;
the switch switching circuit comprises a first switch circuit, a second switch circuit, a third switch circuit, a fourth switch circuit and a fifth switch circuit; the input end of the first switch circuit is connected with the output end of the leakage protection switch, the output end of the first switch circuit is connected with the output end of the second switch circuit, and the output end of the first switch circuit and the output end of the second switch circuit are both used for being connected to a power supply input interface of the robot control cabinet to be tested; the input end of the third switch circuit is connected with the output end of the voltage-withstanding instrument, the output end of the third switch circuit, the input end of the second switch circuit, the input end of the fourth switch circuit and the input end of the fifth switch circuit are connected together, and the output end of the third switch circuit, the input end of the second switch circuit, the input end of the fourth switch circuit and the input end of the fifth switch circuit are all used for being connected to a power output interface of the robot control cabinet to be tested; the output end of the fourth switching circuit is used for being connected to the power input end of the robot body to be tested; the output end of the fifth switching circuit is used for being connected to the power input end of the load for testing;
the controller is respectively in communication connection with the human-computer interaction part and the voltage withstanding instrument and is respectively connected with the control ends of the first switch circuit, the second switch circuit, the third switch circuit, the fourth switch circuit and the fifth switch circuit so as to control the connection and disconnection of the first switch circuit, the second switch circuit, the third switch circuit, the fourth switch circuit and the fifth switch circuit.
2. The factory electrical test apparatus for robots of claim 1, wherein the second switch circuit is electrically interlocked with the fourth switch circuit.
3. The factory electrical testing apparatus for robots of claim 1, wherein the first, second, third, fourth and fifth switching circuits are all single-phase or three-phase switching circuits.
4. The factory electrical testing device of a robot of claim 1, wherein the controller, the human-computer interaction component, the voltage withstand instrument, the earth leakage protection switch and the switch switching circuit are integrated in a same cabinet.
5. The factory electrical testing device of claim 4, wherein a display screen of the voltage withstand tester is disposed on a surface of the cabinet.
6. The factory electrical testing device of claim 1, wherein the human-computer interaction component is a touch screen.
7. The factory electrical testing apparatus of claim 1, wherein the controller is a PLC controller.
8. The method for performing factory electrical testing of a robot by using the factory electrical testing device of the robot according to claim 1, comprising the steps of:
step of leakage protection test
The controller controls the first switch circuit to be conducted, the second switch circuit, the third switch circuit, the fourth switch circuit and the fifth switch circuit to be disconnected, if the leakage protection switch trips, the test is terminated, and if the leakage protection switch does not trip, the next step is executed;
power-on restart test procedure
The controller controls the first switch circuit to be switched off and then switched on, controls the second switch circuit, the third switch circuit, the fourth switch circuit and the fifth switch circuit to be switched off, manually checks whether the robot control cabinet to be tested is normally started, if the robot control cabinet to be tested cannot be normally started, manually terminates the test, and if the controller does not receive a test termination instruction within a preset time from the time when the first switch circuit is switched off and then switched on, automatically executes the next step;
step of voltage withstand test
The controller controls the second switch circuit and the third switch circuit to be switched on, and the first switch circuit, the fourth switch circuit and the fifth switch circuit to be switched off, and controls the voltage withstanding instrument to output test voltage so as to carry out voltage withstanding test on the robot control cabinet to be tested;
the controller controls the third switch circuit and the fourth switch circuit to be conducted, the first switch circuit, the second switch circuit and the fifth switch circuit to be disconnected, and controls the voltage withstand instrument to output test voltage so as to perform voltage withstand test on the robot body to be tested.
9. The factory electrical test apparatus for robot according to claim 8, wherein the method comprises:
continuous testing procedure
The controller controls the first switch circuit and the fifth switch circuit to be switched on, and controls the second switch circuit, the third switch circuit and the fourth switch circuit to be switched off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011547898.6A CN112557800A (en) | 2020-12-24 | 2020-12-24 | Factory-leaving electric testing device and testing method for robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011547898.6A CN112557800A (en) | 2020-12-24 | 2020-12-24 | Factory-leaving electric testing device and testing method for robot |
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| Publication Number | Publication Date |
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| CN112557800A true CN112557800A (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011547898.6A Pending CN112557800A (en) | 2020-12-24 | 2020-12-24 | Factory-leaving electric testing device and testing method for robot |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060718A (en) * | 1990-10-10 | 1992-04-29 | 成都铁路局绵阳供电段 | Program control testing device for electric equipment |
| CN1268670A (en) * | 1999-03-24 | 2000-10-04 | 华仪电子股份有限公司 | Multifunctional safe standard automatic test device |
| CN203241510U (en) * | 2013-04-28 | 2013-10-16 | 江门市沛利微电机制造有限公司 | Automatic integrated test system applied for voltage resistance and electric leakage test of motor rotor |
| CN104569504A (en) * | 2013-10-24 | 2015-04-29 | 珠海格力电器股份有限公司 | Test device |
| CN108627725A (en) * | 2018-07-11 | 2018-10-09 | 东莞市大忠电子有限公司 | A kind of special transformer automatic test platform and its test method |
| CN209513939U (en) * | 2018-12-19 | 2019-10-18 | 杭州可明电子科技有限公司 | A kind of AC charging rifle automatic detection device |
-
2020
- 2020-12-24 CN CN202011547898.6A patent/CN112557800A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060718A (en) * | 1990-10-10 | 1992-04-29 | 成都铁路局绵阳供电段 | Program control testing device for electric equipment |
| CN1268670A (en) * | 1999-03-24 | 2000-10-04 | 华仪电子股份有限公司 | Multifunctional safe standard automatic test device |
| CN203241510U (en) * | 2013-04-28 | 2013-10-16 | 江门市沛利微电机制造有限公司 | Automatic integrated test system applied for voltage resistance and electric leakage test of motor rotor |
| CN104569504A (en) * | 2013-10-24 | 2015-04-29 | 珠海格力电器股份有限公司 | Test device |
| CN108627725A (en) * | 2018-07-11 | 2018-10-09 | 东莞市大忠电子有限公司 | A kind of special transformer automatic test platform and its test method |
| CN209513939U (en) * | 2018-12-19 | 2019-10-18 | 杭州可明电子科技有限公司 | A kind of AC charging rifle automatic detection device |
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