Movable ground jig for robot testing

By designing a substrate with adjustable inclination and a floor fixture with removable connecting blocks, the problem of difficult adjustment of the slope and scene of existing devices is solved, and the applicability and effect of ground simulation of robot testing is improved.

CN223130737UActive Publication Date: 2025-07-22BEIJING MENGTEBO INTELLIGENT ROBOT TECH CO LTD
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Patent Information

Application Number
CN202421727942.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-22
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

During use, the existing ground simulation devices for robot testing are not easy to adjust the slope and the simulated scenes are not easy to replace, resulting in low applicability.

Method used

A floor fixture including a substrate, a connecting block and an angle adjustment mechanism is designed. The substrate is equipped with a slot and a hinged structure. The connecting block can be detached and embedded in the slot. The support rod is slidably connected to the substrate. The inclination of the substrate is adjusted by adjusting the angle of the support rod, and the connecting blocks of different materials can be replaced to simulate different test environments.

Benefits of technology

It realizes adjustable slope of the substrate and convenient replacement of simulated scenes, improving the applicability and testing effect of the ground simulation device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a movable ground jig for robot testing. The movable ground jig is specifically applied to the technical field of ground simulation for robot testing. The ground jig comprises two base plates, the ends, close to each other, of the two base plates are hinged, and notches are formed in the upper surfaces of the base plates; the multiple connecting blocks are embedded in the notches in the gradient direction of the base plate; the angle adjusting mechanism is located on the lower surface of the base plate and comprises a plurality of supporting rods; wherein one end of the supporting rod is supported on the ground, the other end of the supporting rod is connected with the base plate in a sliding mode, and the angle between the supporting rod and the bottom face of the base plate is adjustable so that the inclination degree of the base plate can be adjusted. In this way, the ground simulation device for robot testing can effectively solve the problems that in the using process of an existing ground simulation device for robot testing, the gradient is not easy to adjust, and a simulation scene is not easy to replace.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of ground simulation for robot testing, and particularly to a movable ground fixture for robot testing. Background Art

[0002] A robot test ground simulation device is a device used to simulate the ground conditions in the actual working environment of a robot to test its performance, stability, and reliability. Through the ground simulation fixture, various complex ground conditions can be simulated, thereby verifying the adaptability and performance of the robot in different environments. This kind of test helps to ensure that the robot can work stably and reliably in actual applications. At the same time, through the ground simulation test, key performance indicators such as the traction force, obstacle crossing ability, and stability of the robot can be accurately evaluated. These evaluation results are of great significance for the optimal design, product improvement, and market promotion of the robot.

[0003] At present, in the actual use process of the existing simulation fixture for robot testing, its functions are single, and it is difficult to adjust according to different application scenarios. For example, the slope adjustment of the simulated ground or the replacement of the simulated ground scene. As a result, the applicability of the existing movable ground fixture for robot testing is relatively low in the actual use process. Summary of the Utility Model

[0004] The present disclosure provides a movable ground fixture for robot testing, which solves the technical problems that in the use process of the existing ground simulation device for robot testing, the slope is not easy to adjust and the simulated scene is not easy to replace.

[0005] To achieve the above object and other related objects, the present utility model discloses a movable ground fixture for robot testing, including:

[0006] Substrates, the number of which is two, and one end of the two substrates close to each other is hinged, and a notch is provided on the upper surface of the substrate;

[0007] Connecting blocks, the number of which is multiple and are embedded in the notch along the slope direction of the substrate; and

[0008] An angle adjustment mechanism, which is located on the lower surface of the substrate and includes a plurality of support rods; wherein, one end of the support rod supports on the ground, the other end is slidably connected to the substrate, and the angle between the support rod and the bottom surface of the substrate is adjustable to adjust the inclination of the substrate.

[0009] In one aspect of the present utility model, the notch includes an open end and a closed end, and the hinged position of the two substrates is located at the open end; the height of the connecting block is flush with the height of the notch.

[0010] In one embodiment of the present utility model, it further includes a hinge member which is connected between the two substrates.

[0011] In one embodiment of the present utility model, the hinge member includes two connecting pieces which are hingedly arranged, and the connecting pieces are detachably and fixedly connected to the substrates.

[0012] In one embodiment of the present utility model, it further includes a guiding member, the cross-section of which is triangular and is fixedly connected to the outside of the closed end of the substrate; wherein, the top surface of the guiding member serves as a guiding surface, and the guiding surface is formed between the ground and the top of the closed end.

[0013] In one embodiment of the present utility model, the angle adjustment mechanism further includes:

[0014] A guide rail which is fixedly connected to the back surface of the substrate along the slope direction;

[0015] A slider which is slidably connected to the guide rail, and a first bolt is threadedly connected to the slider; and a hinge seat which is fixedly connected to the slider;

[0016] Wherein, the other end of the support rod is hinged to the hinge seat, and a second bolt is threadedly connected to the hinge seat.

[0017] In one embodiment of the present utility model, the connecting block is a ceramic tile or a wooden board.

[0018] In summary, the present utility model discloses a movable ground fixture for robot testing. By embedding the connecting block into the notch, it is convenient to replace the connecting block. Connecting blocks of different materials can be used to simulate different test environments, so as to improve the applicability of the device during actual use.

[0019] During actual use, by rotating the support rod to a state perpendicular to the ground and adjusting the position of the support rod on the guide rail, the inclination of the substrate can be adjusted, so as to adjust the angle of the substrate according to the test requirements of the robot. The present utility model can effectively improve the problems that the slope is not easy to adjust and the simulation scenario is not easy to replace during the use of the existing ground simulation device for robot testing.

[0020] It should be understood that the content described in the utility model content part is not intended to limit the key or important features of the embodiments of the present disclosure, nor is it used to limit the scope of the present disclosure. Other features of the present disclosure will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In conjunction with the accompanying drawings and with reference to the following detailed description, the above and other features, advantages, and aspects of the embodiments of the present disclosure will become more apparent. The accompanying drawings are used to better understand the solution and do not constitute a limitation to the present disclosure. In the drawings, the same or similar reference numerals represent the same or similar elements, where:

[0022] Figure 1 FIG. 4 is a schematic structural diagram of a movable ground fixture for robot testing according to an embodiment of the present utility model;

[0023] Figure 2 FIG. 5 is a schematic structural diagram of another perspective of a movable ground fixture for robot testing according to an embodiment of the present utility model;

[0024] Figure 3 FIG. 6 is a schematic front view structural diagram of a movable ground fixture for robot testing according to an embodiment of the present utility model;

[0025] Figure 4 FIG. 7 is a schematic bottom view structural diagram of a movable ground fixture for robot testing according to an embodiment of the present utility model;

[0026] Figure 5 FIG. 8 is a schematic structural diagram of a substrate of a movable ground fixture for robot testing according to an embodiment of the present utility model.

[0027] Description of Element Numbers

[0028] 100, substrate; 101, notch; 110, open end; 120, closed end; 130, guide member;

[0029] 200, hinge member;

[0030] 300, connecting block;

[0031] 400, support rod; 410, guide rail; 420, slider; 421, first bolt; 430, hinge seat; 431, second bolt. Detailed Embodiments

[0032] To make the objectives, technical solutions, and advantages of the embodiments of the present disclosure clearer, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present disclosure. Apparently, the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present disclosure without creative efforts shall fall within the protection scope of the present disclosure.

[0033] To make the above objectives, features, and advantages of the present utility model more obvious and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0034] Please refer to Figures 1 to 5 , the present utility model discloses a movable ground fixture for robot testing,

[0035] The movable ground fixture for robot testing includes a substrate 100, a connection block 300, and an angle adjustment mechanism. The substrate 100, the number of which is two, and one end of the two substrates 100 close to each other is hinged.

[0036] A notch 101 is formed on the upper surface of the substrate 100, and the number of the notches 101 is multiple and is embedded in the notch 101 along the slope direction of the substrate 100. The notch 101 includes an open end 110 and a closed end 120, and the hinged position of the two substrates 100 is located at the open end 110. By setting the hinged position at the open end 110, it is convenient for the two substrates 100 to be docked. The connection block 300 is embedded in the notch 101, and preferably, the height of the connection block 300 is flush with the height of the notch 101; and the connection block 300 and the substrate 100 are detachably connected. By setting the connection between the connection block 300 and the substrate 100 to be detachable, it is convenient to replace the connection block 300.

[0037] Specifically, the connection block 300 can be made of tiles or wood, or a combination of tiles and wood. However, it is not limited thereto, and the specific material of the connection block 300 can be determined according to actual test requirements. Connection blocks 300 of different materials can be used to simulate different test environments to improve the applicability of the device during actual use.

[0038] Furthermore, a hinge 200 can be connected between the two substrates 100 to realize the mutual connection between the two substrates 100 through the hinge 200. At the same time, the stability of the angles of the two substrates 100 during the adjustment process can be ensured through the hinge 200.

[0039] Specifically, the hinge 200 includes two hinged connection pieces, and the connection pieces are detachably fixed to the substrate 100. Multiple groups of the hinge 200 can be used, and multiple groups of the hinge 200 can effectively improve the stability of the two substrates 100 during relative rotation.

[0040] It should be noted that the angle adjustment mechanism is located on the lower surface of the substrate 100 and includes a plurality of support rods 400. One end of the support rod 400 is supported on the ground, and the other end is slidably connected to the substrate 100, and the angle between the support rod 400 and the bottom surface of the substrate 100 is adjustable. Therefore, by adjusting the position of the support rod 400 relative to the substrate 100, the inclination of the two substrates 100 during actual use can be adjusted. By adjusting the inclination of the substrate 100, the applicability of the present device during actual use can be effectively improved, as well as the test effect on the robot.

[0041] In some embodiments, the angle adjustment mechanism may further include a guide rail 410, a slider 420, and a hinge seat 430.

[0042] Specifically, there are a plurality of guide rails 410, and the plurality of guide rails 410 are respectively fixedly connected to the back surface of the substrate 100. The slider 420 is slidably connected to the guide rail 410, and a first bolt 421 is threadedly connected to the slider 420. The end of the first bolt 421 can contact the guide rail 410, so that the slider 420 and the guide rail 410 are in a relatively fixed state by tightening the first bolt 421.

[0043] The hinge seat 430 is fixedly connected to the slider 420 and can slide along the guide rail 410 with the slider 420. At the same time, the support rod 400 is hinged to the hinge seat 430 to realize the rotation of the support rod 400 relative to the substrate 100. By setting the support rod 400 in a hinged state, it is convenient for the storage of the present device. For example, in the storage state, the support rod 400 can be rotated to fit the substrate 100. During actual use, the support rod 400 can be rotated to a state perpendicular to the ground. It can be understood that when the support rod 400 is in a vertical state with the ground, the inclination of the substrate 100 can be adjusted by adjusting the position of the support rod 400 on the guide rail 410.

[0044] Specifically, when the support rod 400 is located near the hinge 200, the substrate 100 is in a high inclination state. When the support rod 400 is located far from the hinge 200, the substrate 100 is in a low inclination state. So as to adjust the angle of the substrate 100 according to the test requirements of the robot.

[0045] Furthermore, a second bolt 431 is threadedly connected to the hinge seat 430. By tightening the second bolt 431, the relative fixation between the support rod 400 and the hinge seat 430 can be achieved, thereby improving the stability of the present device during actual use.

[0046] In some embodiments, a guide member 130 may be connected to the substrate 100. The cross-section of the guide member 130 is triangular and it is fixedly connected to the outside of the closed end 120 of the substrate 100. Among them, the top surface of the guide member 130 serves as a guiding surface, which is formed between the ground and the top of the closed end 120. The robot is allowed to enter the connecting block 300 through this guiding surface.

[0047] In summary, the present utility model discloses a movable ground jig for robot testing. By embedding the connecting block 300 in the notch 101, it is convenient to replace the connecting block 300. Connecting blocks 300 made of different materials can be used to simulate different test environments to improve the applicability of the device during actual use. Also, during actual use, by rotating the support rod 400 to a state perpendicular to the ground and adjusting the position of the support rod 400 on the guide rail 410, the inclination of the substrate 100 can be adjusted. So as to adjust the angle of the substrate 100 according to the test requirements of the robot.

[0048] Therefore, it can effectively improve the problems that the slope is not easy to adjust and the simulation scenario is not easy to replace during the use of the existing ground simulation device for robot testing. Therefore, the present utility model effectively overcomes some practical problems in the prior art and thus has high utilization value and practical significance.

[0049] The above specific embodiments of the present utility model do not constitute a limitation to the protection scope of the present disclosure. Those skilled in the art should understand that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present disclosure shall be included within the protection scope of the present disclosure.

Claims

1. A movable ground fixture for robot testing, characterized in that Comprising: Substrates (100), with two in number and the ends of the two substrates (100) close to each other being hinged, and a notch (101) being formed on the upper surface of the substrate (100); Connecting blocks (300), with multiple in number and being embedded in the notch (101) along the slope direction of the substrate (100); and An angle adjustment mechanism, which is located on the lower surface of the substrate (100) and includes multiple support rods (400); wherein one end of the support rod (400) is supported on the ground and the other end is slidably connected to the substrate (100), and the angle between the support rod (400) and the bottom surface of the substrate (100) is adjustable to adjust the inclination of the substrate (100).

2. The movable ground fixture for robot testing according to claim 1, wherein, The notch (101) includes an open end (110) and a closed end (120), and the hinged position of the two substrates (100) is located at the open end (110); the height of the connecting block (300) is flush with the height of the notch (101).

3. The movable ground fixture for robot testing according to claim 1, wherein It further includes a hinge (200) which is connected between the two substrates (100).

4. The movable ground fixture for robot testing according to claim 3, wherein The hinge (200) includes two connecting pieces which are hinged, and the connecting pieces are detachably and fixedly connected to the substrate (100).

5. The movable ground jig for robot testing according to claim 1, wherein, It further includes a guide (130) with a triangular cross-section and fixedly connected to the outside of the closed end (120) of the substrate (100); wherein the top surface of the guide (130) serves as a guiding surface, and the guiding surface is formed between the ground and the top of the closed end (120).

6. The movable ground fixture for robot testing according to claim 1, wherein The angle adjustment mechanism further includes: A guide rail (410), fixedly connected to the back of the substrate (100) along the slope direction; A slider (420), slidably connected to the guide rail (410), and a first bolt (421) is threadedly connected to the slider (420); and A hinge seat (430), fixedly connected to the slider (420); wherein the other end of the support rod (400) is hinged to the hinge seat (430), and a second bolt (431) is threadedly connected to the hinge seat (430).

7. The movable ground jig for robot testing according to claim 1, wherein The connecting block (300) is made of ceramic tile or wood board.