Bionic arm of humanoid robot
By introducing limiting and engaging components into the bionic arm, the problems of finger joint jamming and cumbersome disassembly and assembly have been solved, enabling convenient disassembly and installation and improving the service life and safety of the bionic arm.
Patent Information
- Application Number
- CN202423082550.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing bionic arms are prone to jamming at the finger joints, making disassembly and assembly cumbersome and affecting their lifespan and safety.
A bionic arm for a humanoid robot was designed, employing limiting components and locking components. The sliding connection between the push screw and the locking rod enables convenient disassembly and installation of the fingers, which is then combined with an AGV mobile vehicle for assisted installation.
It improves the lifespan and safety of the bionic arm, facilitates maintenance, reduces the risk of finger wobbling, and enhances finger stability and ease of installation.
Smart Images

Figure CN223507226U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to robot technical field, concretely is a kind of anthropomorphic arm of humanoid robot. BACKGROUND
[0002] In industrial automation, robots can perform tasks with high repetition, danger or high precision, such as assembly, welding, painting and quality inspection, thereby improving production efficiency and quality. In the field of medical health, robots assist surgery, diagnosis and nursing, and companion robots provide emotional care, especially among the elderly and children, can interact, remind to take medicine, and even detect emergency situations. In addition, robots also play an important role in home service, retail and customer service, transportation and logistics, agriculture, education, research and development, security and monitoring, and creativity and art.
[0003] The existing bionic arm has certain defects, and the finger joint of the traditional bionic arm is prone to jamming after long-term use by the user. The finger part needs to be maintained regularly. When the user disassembles the finger joint of the bionic arm, external tools are needed to repeatedly disassemble the installation parts, which is too cumbersome. Therefore, a kind of anthropomorphic arm of humanoid robot is proposed. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a kind of anthropomorphic arm of humanoid robot, which is convenient for replacing, disassembling and maintaining fingers, improves the service life of bionic arm, so as to facilitate better use of bionic arm, and improve the safety of bionic arm.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of anthropomorphic arm of humanoid robot, including bionic arm and bionic hand, the outside of the bionic arm is provided with bionic small arm, one end of the bionic small arm is provided with connecting column, installation slot is opened in the inside of the connecting column, the bottom of the bionic arm is provided with AGV mobile dolly, the outside of the bionic hand is provided with mounting rod, the inside of the connecting column is provided with limit component, the inner bottom wall of the installation slot is provided with clamping assembly.
[0006] Preferably, the limit component includes a groove provided in the connecting column, a limit ring is provided in the inside of the groove, a clamping rod is provided in the inside of the limit ring, a through slot is formed in the outer wall of the clamping rod, a limit plate is provided in the inside of the through slot, a telescopic spring is provided at one end of the clamping rod, and a push screw is provided in the inside of the connecting column.
[0007] Preferably, the clamping assembly includes a cross block provided in the inner bottom wall of the installation slot, and a cross slot is formed in the inside of the mounting rod.
[0008] Preferably, the mounting rod and the groove are perpendicular to each other, and the clamping rod and the push screw are parallel to each other.
[0009] Preferably, the clamping rod and the limiting ring are in sliding connection.
[0010] Preferably, the through slot and the limiting plate are in sliding connection, and the limiting plate and the clamping rod are perpendicular to each other.
[0011] Preferably, the cross block and the cross slot are in sliding connection, and the cross block and the mounting rod are parallel to each other.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The utility model discloses a mounting stable, convenient for replacing, disassembling and maintaining the finger, improving the service life of the bionic arm, facilitating better use of the bionic arm, and improving the safety of the bionic arm.
[0014] 2. The utility model discloses a mounting fiber, convenient for mounting and anastomosing the bionic finger, preventing the bionic finger from shaking, reducing the use stability of the bionic finger, and further improving the service life of the bionic finger.
[0015] Other features and advantages of the utility model will be set forth in the subsequent description, and part becomes obvious from the description, or is understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure indicated in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the bionic arm of the utility model;
[0017] Figure 2 It is a three-dimensional structure schematic view of the clamping assembly of the utility model;
[0018] Figure 3 It is a three-dimensional structure schematic view of the extrusion plate of the utility model;
[0019] Figure 4 It is a three-dimensional structure schematic view of the limiting assembly of the utility model;
[0020] Figure 5 It is a three-dimensional structure schematic view of the utility model.
[0021] In the figure: 1, bionic arm; 2, bionic forearm; 3, connecting column; 4, mounting groove; 5, cross block; 6, mounting rod; 7, cross groove; 8, limiting groove; 9, recess; 10, limiting ring; 11, clamping rod; 12, through groove; 13, limiting plate; 14, extension spring; 15, push screw; 16, bionic hand; 17, AGV mobile trolley. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] Please refer to Figures 1-5 , the bionic arm of the humanoid robot in the embodiment comprises a bionic arm 1 and a bionic hand 16, the outside of which is provided with a bionic forearm 2, one end of the bionic forearm 2 is provided with a connecting column 3, the inside of the connecting column 3 is provided with a mounting groove 4, the bottom end of the bionic arm 1 is provided with an AGV mobile trolley 17, the outside of the bionic hand 16 is provided with a mounting rod 6, the inside of the connecting column 3 is provided with a limiting assembly, the inner bottom wall of the mounting groove 4 is provided with a clamping assembly, the limiting assembly comprises a recess 9 arranged in the connecting column 3, the inside of the recess 9 is provided with a limiting ring 10, the inside of the limiting ring 10 is provided with a clamping rod 11, the outer wall of the clamping rod 11 is provided with a through groove 12, the inside of the through groove 12 is provided with a limiting plate 13, one end of the clamping rod 11 is provided with an extension spring 14, and the inside of the connecting column 3 is provided with a push screw 15.
[0024] As Figures 1-5 shown, the bionic arm in the present application is similar to the existing bionic arm, and the main improvement of the present application is that the fingers can be replaced, disassembled and maintained conveniently, the service life of the bionic arm is improved, the bionic arm is used better, and the safety of the bionic arm is improved; the AGV mobile trolley 17 in the present application is prior art, when the bionic finger is installed, the push screw 15 is rotated, the push screw 15 rotates in the inside of the connecting column 3, the rotating push screw 15 pushes the clamping rod 11 to slide in the inside of the limiting ring 10, and the limiting plate 13 slides in the inside of the through groove 12, so that the sliding clamping rod 11 and the limiting groove 8 are clamped and fixed.
[0025] As Figures 1-5As shown, the engagement assembly includes a cross block 5 arranged at the bottom wall in the mounting groove 4, and the inside of the mounting rod 6 is provided with a cross groove 7, by taking out the bionic hand 16 to drive the mounting rod 6 to be inserted into the inside of the mounting groove 4, so that the cross block 5 is inserted into the inside of the cross groove 7, and the bionic fingers are conveniently anastomosed.
[0026] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required to be exhausted. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.
Claims
1. A bionic arm of a humanoid robot comprising a bionic upper arm (1) and a bionic hand (16), characterized in that, The outside of the bionic arm (1) is provided with a bionic forearm (2), one end of the bionic forearm (2) is provided with a connecting column (3), the inside of the connecting column (3) is provided with a mounting groove (4), the bottom end of the bionic arm (1) is provided with an AGV moving trolley (17), the outside of the bionic hand (16) is provided with a mounting rod (6), the inside of the connecting column (3) is provided with a limiting assembly, and the inner bottom wall of the mounting groove (4) is provided with an engagement assembly.
2. The bionic arm of the humanoid robot according to claim 1, characterized in that, The limiting assembly comprises a groove (9) arranged in the connecting column (3), a limiting ring (10) arranged in the groove (9), a clamping rod (11) arranged in the limiting ring (10), a through groove (12) formed in the outer wall of the clamping rod (11), a limiting plate (13) arranged in the through groove (12), an extension spring (14) arranged at one end of the clamping rod (11), and a push screw (15) arranged in the connecting column (3).
3. The bionic arm of the humanoid robot according to claim 1, characterized in that, The engagement assembly comprises a cross block (5) arranged on the inner bottom wall of the mounting groove (4), and a cross groove (7) formed in the inside of the mounting rod (6).
4. The bionic arm of the humanoid robot according to claim 2, characterized in that, The mounting rod (6) and the groove (9) are arranged perpendicular to each other, and the clamping rod (11) and the push screw (15) are arranged parallel to each other.
5. The bionic arm of the humanoid robot according to claim 2, wherein, The clamping rod (11) and the limiting ring (10) are connected in sliding mode.
6. The bionic arm of the humanoid robot according to claim 2, wherein, The through groove (12) and the limiting plate (13) are connected in sliding mode, and the limiting plate (13) and the clamping rod (11) are arranged perpendicular to each other.
7. The bionic arm of the humanoid robot according to claim 3, characterized in that, The cross block (5) and the cross groove (7) are connected in sliding mode, and the cross block (5) and the mounting rod (6) are arranged parallel to each other.