Simulation live-action drop test method and device

Abstract

The invention discloses a simulation live-action drop test method and device, and the device comprises a steel structure frame which is used for supporting the whole test device, and is provided with a cylinder assembly; the six-axis collaborative robot is hung in the movable end of the air cylinder assembly and can move according to a set movement track; the clamping jaw assembly is mounted at the tail end of the six-axis collaborative robot and is used for grabbing a to-be-detected product; various ground materials, such as marble, wood floors and cement floors, are laid at the bottom of the steel structure frame; and the control software is used for setting the motion trail of the six-axis collaborative robot and controlling the six-axis collaborative robot to execute a drop test. By means of the six-axis collaborative robot, various human hand actions such as constant speed and acceleration can be truly simulated, it is ensured that the falling test is more authentic, and therefore a more reliable test result is obtained; the control software allows real-time adjustment of the motion trail and the falling direction, so that diversified falling scenes can be set according to different test requirements, and the flexibility and adaptability of the test are improved.

Description

Technical Field

[0001] The invention relates to a testing method, in particular to a simulated real-scene drop testing method. Background Art

[0002] Traditional product drop reliability testing uses a drop test machine or drop test bench to simulate the product falling from a certain height onto different types of surfaces to check its durability and functional integrity under such conditions.

[0003] The main shortcomings of existing technologies for testing product drop reliability are: 1. Pure free fall is inconsistent with the actual use of the product.

[0004] 2. The existing technology cannot adjust the falling direction and speed.

[0005] 3. The existing technology cannot meet the needs of falling with specific actions. Summary of the invention

[0006] The technical problem to be solved by the present invention is to provide a simulated real-scene drop test method to solve the problems existing in the background technology.

[0007] The simulated real-scene drop test method of the present invention is implemented by the following technical scheme, comprising the following steps: S1, a six-axis collaborative robot is suspended in a steel frame through a cylinder structure; S2. Installing a gripper assembly at the end of the six-axis collaborative robot for grasping the product to be tested; S3. laying various ground materials at the bottom of the steel frame; S4. Use the control software to set the motion trajectory of the six-axis collaborative robot, simulate human hand movements, perform various uniform and accelerated movements, and set hand movements in different scenarios according to test requirements; S5, controlling the six-axis collaborative robot to move according to a set motion trajectory, the gripper assembly to grab the product to be tested according to a set hand movement, and performing a drop test under a simulated movement; S6. Perform drop tests multiple times on different floor materials to ensure the comprehensiveness and accuracy of the test results; S7. Record and analyze the damage of the product under test after each drop, and comprehensively evaluate the reliability of the product under different drop scenarios; S8. Check whether the product under test meets the reliability requirements based on the test results.

[0008] As a preferred technical solution, the motion trajectory set by the control software in S4 includes the following steps: S4.1, the clamping jaw assembly clamps the object to be tested; S4.2. The six-axis collaborative robot moves according to the set motion trajectory and places the product to be tested at a predetermined position.

[0009] As a preferred technical solution, the control software can adjust the movement speed and falling direction of the six-axis collaborative robot in real time according to the test requirements.

[0010] As a preferred technical solution, the steel frame is a detachable structure to facilitate the construction and adjustment of different test scenarios.

[0011] As a preferred technical solution, the clamping jaw assembly includes a variety of replaceable jaw types to adapt to products to be tested of different shapes and sizes.

[0012] As a preferred technical solution, the control software has the function of real-time monitoring and recording of drop test data and can generate detailed test reports.

[0013] As a preferred technical solution, the six-axis collaborative robot can simulate a variety of hand movement combinations to meet the drop test requirements of different product usage scenarios.

[0014] A device for simulating a real-scene drop test of the present invention comprises: A steel frame, used to support the entire test device, and a cylinder assembly is installed on the steel frame; The six-axis collaborative robot is suspended on the movable end of the cylinder assembly and can move according to the set motion trajectory; The gripper assembly installed at the end of the six-axis collaborative robot is used to grab the product to be tested; Various floor materials laid at the bottom of the steel frame, such as marble, wooden floors, and concrete floors.

[0015] Control software used to set the motion trajectory of the six-axis collaborative robot and control it to perform drop tests.

[0016] The beneficial effects of the present invention are: The present invention uses a six-axis collaborative robot to realistically simulate various human hand movements, such as constant speed, acceleration, etc., to ensure that the drop test is more realistic, thereby obtaining more reliable test results; the control software allows real-time adjustment of the motion trajectory and drop direction, so that a variety of drop scenarios can be set according to different test requirements, thereby improving the flexibility and adaptability of the test.

[0017] The present invention lays various types of floor materials (such as marble, wooden floors, concrete floors, etc.) at the bottom of the steel frame, which can simulate falling conditions in different environments and enhance the applicability of the test results; the control software has real-time monitoring and recording functions, which can record the data of each test in detail and generate a test report, which is convenient for later analysis and evaluation, and improves the scientific nature of the test; the detachable steel frame setting makes it easy to build and adjust the test scene, so that the equipment can be quickly configured under different test requirements, reducing the complexity of operation; through multiple drop tests on different floor materials, the damage of the product to be tested in various drop scenarios can be comprehensively evaluated, thereby improving the accuracy of product reliability evaluation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Description of reference numerals: 1. Steel frame; 2. Cylinder assembly; 3. Six-axis collaborative robot; 4. Gripper assembly; 5. Ground material. DETAILED DESCRIPTION

[0020] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0021] like Figure 1 As shown, a simulated real-scene drop test method of the present invention comprises the following steps: S1, a six-axis collaborative robot is suspended in a steel frame through a cylinder structure; S2. Installing a gripper assembly at the end of the six-axis collaborative robot for grasping the product to be tested; S3. laying various ground materials at the bottom of the steel frame; S4. Use the control software to set the motion trajectory of the six-axis collaborative robot, simulate human hand movements, perform various uniform and accelerated movements, and set hand movements in different scenarios according to test requirements; S5, controlling the six-axis collaborative robot to move according to a set motion trajectory, the gripper assembly to grab the product to be tested according to a set hand movement, and performing a drop test under a simulated movement; S6. Perform drop tests multiple times on different floor materials to ensure the comprehensiveness and accuracy of the test results; S7. Record and analyze the damage of the product under test after each drop, and comprehensively evaluate the reliability of the product under different drop scenarios; S8. Check whether the product under test meets the reliability requirements based on the test results.

[0022] The motion trajectory set by the control software in S4 includes the following steps: S4.1. The clamp assembly grabs the object to be tested; S4.2. The six-axis collaborative robot moves according to the set motion trajectory and places the product to be tested at a predetermined position.

[0023] Among them, the control software can adjust the movement speed and falling direction of the six-axis collaborative robot in real time according to test requirements.

[0024] Among them, the steel frame is a detachable structure to facilitate the construction and adjustment of different test scenarios.

[0025] In addition, the jaw assembly includes a variety of replaceable jaw types to accommodate products of different shapes and sizes to be tested.

[0026] In addition, the control software has the function of real-time monitoring and recording of drop test data and can generate detailed test reports.

[0027] In addition, the six-axis collaborative robot can simulate a variety of hand movement combinations to meet the drop test requirements of different product usage scenarios.

[0028] A device for simulating a real-scene drop test of the present invention comprises: A steel frame 1, used to support the entire test device, and a cylinder assembly 2 is installed on the steel frame; It also includes a six-axis collaborative robot 3, which is suspended on the movable end of the cylinder assembly and can move according to the set motion trajectory; it can simulate the arm movements of the human body according to the preset settings, perform various movements such as uniform speed and acceleration, and can set various scenes of hand movements according to requirements, such as running, skipping rope, and shaking hands; It also includes a gripper assembly 4 installed at the end of the six-axis collaborative robot 3, which is used to grab the product to be tested and perform a drop test under the action of the six-axis collaborative robot, which fully fits the actual use state of the product, so as to obtain a more accurate reliability test result; It also includes various floor materials 5 laid at the bottom of the steel frame, such as marble, wooden floor, and cement floor, so as to simulate different environments; Control software is also provided for setting the motion trajectory of the six-axis collaborative robot 3 and controlling it to perform a drop test.

[0029] Here’s how it works: 1. Set the motion trajectory of the six-axis robot through the control software; 2. The gripper grabs the object to be tested; 3. Laying the steel frame floor; 4. The software controls the robot to move along the set trajectory and put down the product to be tested; 5. Check whether the product under test meets the reliability requirements.

[0030] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope defined in the claims.

Claims

1. A simulated real-scene drop test method, characterized in that: The following steps are involved: S1, a six-axis collaborative robot is suspended in a steel frame through a cylinder structure; S2. Installing a gripper assembly at the end of the six-axis collaborative robot for grasping the product to be tested; S3. laying various ground materials at the bottom of the steel frame; S4. Use the control software to set the motion trajectory of the six-axis collaborative robot, simulate human hand movements, perform various uniform and accelerated movements, and set hand movements in different scenarios according to test requirements; S5, controlling the six-axis collaborative robot to move according to a set motion trajectory, the gripper assembly to grab the product to be tested according to a set hand movement, and performing a drop test under a simulated movement; S6. Perform drop tests multiple times on different floor materials to ensure the comprehensiveness and accuracy of the test results; S7. Record and analyze the damage of the product under test after each drop, and comprehensively evaluate the reliability of the product under different drop scenarios; S8. Check whether the product under test meets the reliability requirements based on the test results.

2. The simulation real-scene drop test method according to claim 1, characterized in that: The motion trajectory set by the control software in S4 includes the following steps: S4.

1. The clamp assembly grabs the object to be tested; S4.

2. The six-axis collaborative robot moves according to the set motion trajectory and places the product to be tested at a predetermined position.

3. The simulation real-scene drop test method according to claim 1, characterized in that: The control software can adjust the movement speed and falling direction of the six-axis collaborative robot in real time according to test requirements.

4. The simulation real-scene drop test method according to claim 1, characterized in that: The steel frame is a detachable structure to facilitate the construction and adjustment of different test scenarios.

5. The simulation real-scene drop test method according to claim 1, characterized in that: The clamping jaw assembly includes a variety of replaceable jaw types to adapt to products to be tested of different shapes and sizes.

6. The simulation real-scene drop test method according to claim 1, characterized in that: The control software has the function of real-time monitoring and recording of drop test data and can generate detailed test reports.

7. The simulation real-scene drop test method according to claim 1, characterized in that: The six-axis collaborative robot can simulate a variety of hand movement combinations to meet the drop test requirements of different product usage scenarios.

8. A device for simulating a real-life drop test, characterized in that: include: A steel frame (1) is used to support the entire test device, and a cylinder assembly (2) is installed on the steel frame (1); A six-axis collaborative robot (3) is suspended on the movable end of the cylinder assembly (2) and is capable of moving according to a set motion trajectory; A gripper assembly (4) mounted at the end of the six-axis collaborative robot (3) for grasping the product to be tested; Various ground materials (5) laid at the bottom of the steel frame (1); The control software is used to set the motion trajectory of the six-axis collaborative robot (3) and control it to perform a drop test.

Images