A resiliometer and robotic arm connection

CN224921616UActive Publication Date: 2026-10-30北京中铁建建筑科技有限公司 +1
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Patent Information

Application Number
CN202522414387.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-30
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0002]回弹仪与机械臂连接件是一种用于将回弹仪与机械臂快速适配、实现多维度调节的连接件,适用于混凝土强度自动化检测场景,提升检测效率与数据一致性,回弹仪是检测混凝土表面强度的常用工具,传统人工操作存在检测效率低、力度不均导致数据偏差等问题

Benefits of technology

本实用新型中,电机驱动正反螺纹丝杆旋转,丝杆的转动带动一对滑块向中间移动,这对滑块通过支撑块推动一对支撑杆向中间移动,支撑杆进而带动一对固定块向中间移动,最终将回弹仪主体牢固固定,这一设计不仅能够实现回弹仪主体的快速安装和拆卸,还能适应多种尺寸回弹仪主体的固定需求,此外,通过使用缓冲垫一、缓冲垫二和防滑垫,这两块缓冲垫一能够在检测时有效缓冲回弹仪主体产生的振动,避免振动导致连接件松动。

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Abstract

The utility model belongs to building detection equipment connection technical field discloses a rebound apparatus and mechanical arm connecting piece, including mechanical arm main part and rebound apparatus main part, the terminal of mechanical arm main part is installed with mounting seat no.
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Description

Technical Field

[0001] This utility model belongs to the field of building inspection equipment connection technology, and more specifically, it relates to a rebound hammer and robotic arm connector. Background Technology

[0002] The rebound hammer and robotic arm connector is a connector used to quickly adapt the rebound hammer to the robotic arm and achieve multi-dimensional adjustment. It is suitable for automated concrete strength testing scenarios, improving testing efficiency and data consistency. The rebound hammer is a commonly used tool for testing the surface strength of concrete. Traditional manual operation has problems such as low testing efficiency and uneven force leading to data deviation.

[0003] Currently, most rebound hammers and robotic arms use a fixed-size connector design, which is only suitable for specific rebound hammer models. Moreover, multiple bolts are required for installation, making the installation process cumbersome. In addition, the rebound hammer vibrates during use, which can easily cause the connector to loosen.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a connector between the rebound device and the robotic arm, in order to achieve a more practical purpose. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a connector between a rebound spring and a robotic arm, which is achieved by the following specific technical means: A rebound spring connector includes a robotic arm body and a rebound spring body. A mounting base one is installed at the end of the robotic arm body. Mounting base one is bolted to mounting base two. A support base is installed on one side of mounting base two. A mounting groove is provided on one side of the support base. Support rods are movably connected to the upper and lower surfaces of the support base. One end of each support rod extends into the mounting groove and is fitted with a fixing block. Mounting block one is installed on one side of the support base. A pair of movable grooves are provided on one side of mounting block one. A positive and negative threaded screw is rotatably connected between the pair of movable grooves. A pair of sliders are threaded onto the outer periphery of the positive and negative threaded screw within the pair of movable grooves. A support block is installed on one side of each slider. One end of the support rod is connected to one side of the support block.

[0006] Furthermore, a buffer pad is placed between the first mounting base and the second mounting base.

[0007] Furthermore, an anti-slip pad is installed on the side of the fixing block away from the support rod, and the surface of the anti-slip pad is provided with an anti-slip texture.

[0008] Furthermore, a second mounting block is mounted on the upper surface of the first mounting block, and a motor is mounted on the upper surface of the second mounting block. The top end of the positive and negative threaded screw passes through the upper surface of the second mounting block and is connected to the output end of the motor.

[0009] Furthermore, a controller is installed on one side of the mounting block, and the controller is electrically connected to the motor.

[0010] Furthermore, a second buffer pad is installed at the bottom of the mounting slot.

[0011] Compared with the prior art, the present invention has the following beneficial effects: In this invention, a motor drives a positive and negative threaded screw to rotate. The rotation of the screw causes a pair of sliders to move towards the center. These sliders, through a support block, push a pair of support rods to move towards the center. The support rods then drive a pair of fixed blocks to move towards the center, ultimately securing the rebound hammer body firmly. This design not only enables the quick installation and disassembly of the rebound hammer body but also adapts to the fixing requirements of rebound hammer bodies of various sizes. Furthermore, by using buffer pad one, buffer pad two, and anti-slip pad, buffer pad one can effectively buffer the vibration generated by the rebound hammer body during testing, preventing vibration from causing the connecting parts to loosen. Attached Figure Description

[0012] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0013] Figure 2 This is a three-dimensional schematic diagram of the main body of the robotic arm in this utility model.

[0014] Figure 3 This is a cross-sectional perspective view of the mounting block one in this utility model.

[0015] Figure 4 This is a three-dimensional cross-sectional view of the mounting base in this utility model.

[0016] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Main body of robotic arm; 2. Main body of rebound device; 3. Mounting base one; 4. Mounting base two; 5. Support base; 501. Mounting groove; 502. Buffer pad two; 6. Support rod; 601. Fixing block; 602. Anti-slip pad; 7. Mounting block one; 701. Movable groove; 702. Mounting block two; 8. Positive and negative threaded screw; 801. Slider; 802. Support block; 9. Buffer pad one; 10. Motor; 11. Controller. Detailed Implementation

[0017] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0018] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example:

[0020] As attached Figure 1 To be continued Figure 4 As shown: This utility model provides a rebounder and robotic arm connector, including a robotic arm body 1 and a rebounder body 2. A mounting base 3 is installed at the end of the robotic arm body 1. A mounting base 4 is bolted to the mounting base 3. A support base 5 is installed on one side of the mounting base 4. A mounting groove 501 is provided on one side of the support base 5. Support rods 6 are movably connected to both the upper and lower surfaces of the support base 5. One end of the support rod 6 extends into the mounting groove 501 and is fitted with a fixing block 601. A mounting block 7 is installed on one side of the support base 5. A pair of movable grooves 701 are provided on one side of the mounting block 7. A positive and negative threaded screw 8 is rotatably connected between the pair of movable grooves 701. A pair of sliders 801 are threadedly connected to the outer periphery of the positive and negative threaded screw 8 within the pair of movable grooves 701. A support block 802 is installed on one side of each slider 801. One end of the support rod 6 is connected to one side of the support block 802.

[0021] Among them, a buffer pad 9 is placed between mounting base 1 3 and mounting base 2 4. The buffer pad 9 can buffer the vibration generated when the rebound hammer body 2 is detected.

[0022] Among them, the side of the fixing block 601 away from the support rod 6 is equipped with an anti-slip pad 602. The surface of the anti-slip pad 602 is provided with anti-slip texture. The anti-slip pad 602 is made of rubber, which can not only effectively fix the rebound device body 2 and prevent loosening, but also provide a good shock absorption effect.

[0023] Mounting block 2 702 is mounted on the upper surface of mounting block 1 7. Motor 10 is mounted on the upper surface of mounting block 2 702. The top end of the positive and negative threaded screw 8 passes through the upper surface of mounting block 2 702 and is connected to the output end of motor 10. Motor 10 drives the positive and negative threaded screw 8 to rotate. The rotation of the screw drives a pair of sliders 801 to move towards the center. The pair of sliders 801 push a pair of support rods 6 to move towards the center through support block 802. The support rods 6 then drive a pair of fixed blocks 601 to move towards the center, finally fixing the rebound spring body 2 firmly.

[0024] Among them, a controller 11 is installed on one side of the mounting block 7. The controller 11 is electrically connected to the motor 10, and the motor 10 is started by controlling the controller 11.

[0025] Among them, a second buffer pad 502 is installed at the bottom of the mounting groove 501. The second buffer pad 502 can buffer the vibration generated when the rebound hammer body 2 is working.

[0026] It should be noted that all standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0027] The working principle of this embodiment: First, the staff inserts the rebound hammer body 2 into the mounting slot 501. Then, the controller 11 starts the motor 10, which drives the positive and negative threaded screw 8 to rotate. The rotation of the screw drives a pair of sliders 801 to move towards the center. The pair of sliders 801 push a pair of support rods 6 towards the center through the support block 802. The support rods 6 then drive a pair of fixing blocks 601 to move towards the center, finally fixing the rebound hammer body 2 firmly. After fixing, the rebound hammer body 2 can be operated by the robotic arm body 1 to perform precise testing at the designated position.

[0028] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A rebound spring connector for a robotic arm, comprising a robotic arm body (1) and a rebound spring body (2), characterized in that: The robotic arm body (1) has a mounting base 1 (3) installed at its end. The mounting base 1 (3) is connected to the mounting base 2 (4) by bolts. A support base (5) is installed on one side of the mounting base 2 (4). The support base (5) has a mounting groove (501) on one side. The upper and lower surfaces of the support base (5) are movably connected to a support rod (6). One end of the support rod (6) extends into the mounting groove (501) and is fitted with a fixing block (601). A mounting block 1 (7) is installed on one side of the support base (5). A pair of movable grooves (701) are provided on one side of the mounting block 1 (7). A positive and negative threaded screw (8) is rotatably connected between the pair of movable grooves (701). A pair of sliders (801) are threadedly connected to the outer periphery of the positive and negative threaded screw (8) in the pair of movable grooves (701). A support block (802) is installed on one side of the slider (801). One end of the support rod (6) is connected to one side of the support block (802).

2. The rebound spring and robotic arm connector as described in claim 1, characterized in that: A buffer pad (9) is placed between the first mounting base (3) and the second mounting base (4).

3. The rebound spring and robotic arm connector as described in claim 1, characterized in that: An anti-slip pad (602) is installed on the side of the fixing block (601) away from the support rod (6), and the surface of the anti-slip pad (602) is provided with an anti-slip texture.

4. The rebound spring and robotic arm connector as described in claim 1, characterized in that: Mounting block 2 (702) is mounted on the upper end face of mounting block 1 (7), and motor (10) is mounted on the upper end face of mounting block 2 (702). The top end of the positive and negative threaded screw (8) passes through the upper end face of mounting block 2 (702) and is connected to the output end of motor (10).

5. The rebound spring and robotic arm connector as described in claim 4, characterized in that: A controller (11) is installed on one side of the mounting block (7), and the controller (11) is electrically connected to the motor (10).

6. The rebound spring and robotic arm connector as described in claim 1, characterized in that: A second buffer pad (502) is installed at the bottom of the mounting slot (501).