Multi-degree-of-freedom adjustable 3D radar scanning robot
By using the sliding connection between the assembly plate and the assembly base and the design of the pressing plate, the problem of inconvenient installation of the 3D radar scanner and the robotic arm is solved, realizing a fast and stable installation process and reducing installation difficulty and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHIRUI TECH CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-05-22
AI Technical Summary
Existing methods for installing 3D radar scanners and robotic arms suffer from high costs, inconvenient installation, and the need for long-term alignment.
The assembly plate and the assembly base are connected by a sliding connection. The combination of the pressing plate and the rubber pad enables quick installation and enhances stability. The reinforcing rib design reduces the weight of the assembly plate, and the limiting slider and the slot are used for limiting, simplifying installation by a single person.
It achieves a fast and stable installation process, reduces installation difficulty and cost, and improves installation efficiency and ease of use.
Smart Images

Figure CN224266050U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of 3D radar scanning robot technology, and in particular to a 3D radar scanning robot with multiple degrees of freedom. Background Technology
[0002] A 3D radar scanning robot is an intelligent robot that integrates 3D radar technology, enabling it to perform high-precision 3D scanning and modeling of its surrounding environment using a radar system. It utilizes radar waves (such as millimeter waves, lasers, or ultrasound) to transmit and receive signals, and analyzes reflected signals to perceive the distance, shape, size, and motion of surrounding objects, thereby constructing a 3D model of the environment. By mounting the 3D radar scanner on a robotic arm, it can achieve multi-degree-of-freedom adjustment, allowing for more precise object scanning.
[0003] In existing technologies, the installation of 3D radar scanners and robotic arms is divided into clamping installation and screw fixing. Clamping installation involves fixing a clamp to the robotic arm and then clamping the 3D radar scanner. This method requires specially made clamps that are fully compatible with the 3D scanner, resulting in higher costs. Screw fixing involves directly installing the 3D radar scanner to the robotic arm. However, this method requires holding the 3D scanner for extended periods, and alignment is necessary during fixing, making installation inconvenient. Utility Model Content
[0004] The purpose of this invention is to solve the problems in the existing technology where the installation of 3D radar scanners and robotic arms is divided into clamping installation and screw fixing. Clamping installation involves fixing a clamp to the robotic arm and then clamping the 3D radar scanner. This method requires specially made clamps that are fully compatible with the 3D scanner, resulting in high costs. Screw fixing involves directly installing the 3D radar scanner to the robotic arm, but this method requires holding the 3D scanner for a long time and requires alignment during fixing, making installation inconvenient. Therefore, this invention proposes a multi-degree-of-freedom adjustable 3D radar scanning robot.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a multi-degree-of-freedom adjustable 3D radar scanning robot, including a fixed base, a multi-degree-of-freedom robotic arm mounted on the upper end of the fixed base, an assembly seat fixedly connected to the end of the multi-degree-of-freedom robotic arm, an inner groove formed inside the assembly seat, an assembly plate slidably connected inside the inner groove, a fixed plate fixedly connected to one side of the assembly plate, a 3D radar scanner mounted on one side of the fixed plate, a pressing groove formed at the upper end of the assembly seat, a pressing plate fixedly connected inside the pressing groove, and the assembly plate... The mounting base is designed to connect the fixing plate to the 3D radar scanner, or to install the fixing plate to the fixture. This allows for sliding installation when mounting the fixture or 3D radar scanner to the multi-degree-of-freedom robotic arm, making installation quick and convenient without requiring lengthy alignment adjustments. The pressure plate, with a rubber pad installed at its lower end during installation, increases pressure on the upper part of the mounting plate, squeezing and fixing it in place. This increases the stability of the mounting plate after installation, ensuring the stability of the 3D radar scanner during use.
[0006] Preferably, the assembly plate has a hollow design, and the interior of the assembly plate is fixedly connected with reinforcing ribs. The design of the reinforcing ribs reduces the weight of the assembly plate while ensuring its compressive strength, making the assembly plate lighter overall and easier to install and use.
[0007] Preferably, a sliding groove is provided through the middle of both sides of the inner groove.
[0008] Preferably, the slide groove has a limiting slider internally connected, and the two sides of the assembly base are fixedly connected with side sealing plates. By limiting the slider and the slot, the assembly plate can be limited when it is installed into the inner groove. In this way, the assembly plate will not move when the end of the multi-degree-of-freedom robotic arm is rotated to any position, which facilitates the subsequent installation of the pressing plate. The installation operation can be completed by a single person, reducing the installation difficulty, improving the installation efficiency, and making it more convenient to use.
[0009] Preferably, a spring is fixedly connected between one end of the limiting slider and the side sealing plate.
[0010] Preferably, the assembly plate has slots on the middle of both sides, and the slots are hemispherical grooves.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, by setting up an assembly plate and an assembly base, the fixing plate is connected to the 3D radar scanner, or the fixing plate is installed with the fixture. In this way, when installing the fixture or the 3D radar scanner with the multi-degree-of-freedom robotic arm, a sliding installation method can be used. This method is relatively quick and does not require a long period of alignment and adjustment, making installation more convenient. By setting up a pressing plate, a rubber pad needs to be installed at the lower end of the pressing plate during installation to increase the pressure on the upper end of the assembly plate and squeeze and fix the assembly plate. In this way, the stability of the assembly plate after installation can be increased to ensure the stability of the 3D radar scanner during use.
[0013] 2. In this utility model, by limiting the slider and the slot, the assembly plate can be limited when it is installed into the inner slot. In this way, the assembly plate will not move when the end of the multi-degree-of-freedom robotic arm is rotated to any position, which facilitates the subsequent installation of the pressing plate. The installation operation can be completed by a single person, which reduces the installation difficulty, improves the installation efficiency, and is more convenient to use. The design of the reinforcing rib reduces the weight of the assembly plate while ensuring the compressive strength of the assembly plate, making the assembly plate lighter overall and easier to install and use. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of a 3D radar scanning robot with multiple degrees of freedom is presented for this utility model.
[0015] Figure 2 An exploded view of a 3D radar scanning robot with multiple degrees of freedom adjustable is proposed for this utility model;
[0016] Figure 3 This invention proposes a multi-degree-of-freedom adjustable 3D radar scanning robot. Figure 3 Enlarged structural diagram of region A in the middle;
[0017] Figure 4 This invention presents a three-dimensional structural diagram of an assembly plate in a 3D radar scanning robot with multi-degree-of-freedom adjustment.
[0018] Legend: 1. Fixed base; 2. Multi-degree-of-freedom robotic arm; 3. 3D radar scanner; 4. Assembly base; 5. Side sealing plate; 6. Internal groove; 7. Slide groove; 8. Limiting slider; 9. Spring; 10. Pressing groove; 11. Pressing plate; 12. Assembly plate; 13. Fixing plate; 14. Slot; 15. Reinforcing rib. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a multi-degree-of-freedom adjustable 3D radar scanning robot, including a fixed base 1, a multi-degree-of-freedom robotic arm 2 installed on the upper end of the fixed base 1, an assembly seat 4 fixedly connected to the end of the multi-degree-of-freedom robotic arm 2, an inner groove 6 opened inside the assembly seat 4, an assembly plate 12 slidably connected inside the inner groove 6, a fixed plate 13 fixedly connected to one side of the assembly plate 12, a 3D radar scanner 3 installed on one side of the fixed plate 13, a pressing groove 10 opened at the upper end of the assembly seat 4, and a pressing plate 11 fixedly connected inside the pressing groove 10.
[0022] The specific settings and functions of this embodiment are described in detail below. By setting the assembly plate 12 and the assembly base 4, the fixing plate 13 is connected to the 3D radar scanner 3, or the fixing plate 13 is installed with the fixture. In this way, when installing the fixture or the 3D radar scanner 3 with the multi-degree-of-freedom robotic arm 2, the installation can be carried out in a sliding manner. This method is relatively quick and does not require a long period of alignment and adjustment, making the installation more convenient. By setting the pressing plate 11, a rubber pad needs to be installed at the lower end of the pressing plate 11 during installation to increase the pressure on the upper end of the assembly plate 12 and squeeze and fix the assembly plate 12. In this way, the stability of the assembly plate 12 after installation can be increased to ensure the stability of the 3D radar scanner 3 during use.
[0023] Example 2: Figure 1 - Figure 4 As shown, the assembly plate 12 is a hollow design. The interior of the assembly plate 12 is fixedly connected with reinforcing ribs 15. The middle of both sides of the inner groove 6 is provided with sliding grooves 7. The sliding grooves 7 are slidably connected with limiting sliders 8. The two sides of the assembly base 4 are fixedly connected with side sealing plates 5. One end of the limiting slider 8 is fixedly connected with the side sealing plate 5 with a spring 9. The middle of both sides of the assembly plate 12 is provided with slots 14, which are hemispherical grooves.
[0024] The overall effect of this embodiment is that, by limiting the slider 8 and the slot 14, the assembly plate 12 can be limited when it is installed into the inner slot 6. In this way, the assembly plate 12 will not move when the end of the multi-degree-of-freedom robotic arm 2 is rotated to any position, so as to facilitate the subsequent installation of the pressing plate 11. The installation operation can be completed by a single person, which reduces the installation difficulty, improves the installation efficiency, and is more convenient to use. The design of the reinforcing rib 15 reduces the weight of the assembly plate 12 while ensuring the compressive strength of the assembly plate 12, making the assembly plate 12 lighter overall, which is convenient for installation and use.
[0025] The usage and working principle of this device are as follows: During installation, according to requirements, use screws to install the fixture or 3D radar scanner 3 to the fixing plate 13, then take out the pressing plate 11, insert the assembly plate 12 along the inner groove 6 until the upper end of the assembly plate 12 coincides with the lower end of the pressing groove 10, place the pressing plate 11 in the pressing groove 10 with the rubber pad side facing the assembly plate 12, and use screws to install the pressing plate 11 to the assembly base 4 to complete the installation. During use, the multi-degree-of-freedom robotic arm 2 adjusts the angle and position of the 3D radar scanner 3 to scan the workpiece.
[0026] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A multi-degree-of-freedom adjustable 3D radar scanning robot, comprising a fixed base (1), characterized in that: A multi-degree-of-freedom robotic arm (2) is installed on the upper end of the fixed base (1). An assembly base (4) is fixedly connected to the end of the multi-degree-of-freedom robotic arm (2). An inner groove (6) is opened inside the assembly base (4). An assembly plate (12) is slidably connected inside the inner groove (6). A fixing plate (13) is fixedly connected to one side of the assembly plate (12). A 3D radar scanner (3) is installed on one side of the fixing plate (13). A pressing groove (10) is opened on the upper end of the assembly base (4). A pressing plate (11) is fixedly connected inside the pressing groove (10).
2. The multi-degree-of-freedom adjustable 3D radar scanning robot according to claim 1, characterized in that: The assembly plate (12) is a hollow design, and the interior of the assembly plate (12) is fixedly connected with reinforcing ribs (15).
3. The multi-degree-of-freedom adjustable 3D radar scanning robot according to claim 1, characterized in that: The inner groove (6) has a through groove (7) in the middle of both sides.
4. The multi-degree-of-freedom adjustable 3D radar scanning robot according to claim 3, characterized in that: The slide groove (7) is internally connected to a limiting slider (8), and the mounting base (4) is fixedly connected to both sides with side sealing plates (5).
5. A multi-degree-of-freedom adjustable 3D radar scanning robot according to claim 4, characterized in that: A spring (9) is fixedly connected between one end of the limiting slider (8) and the side sealing plate (5).
6. The multi-degree-of-freedom adjustable 3D radar scanning robot according to claim 1, characterized in that: The assembly plate (12) has slots (14) in the middle of both sides, and the slots (14) are hemispherical grooves.