Multifunctional hand structure for nursing robot
The multifunctional hand structure for nursing robots addresses stability and flexibility issues by incorporating counterweights and a multi-axis robotic arm, enhancing operational efficiency and precision.
Patent Information
- Application Number
- CN202323123279.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-17
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-11-17
AI Technical Summary
Traditional nursing robot hand structures suffer from poor stability, insufficient flexibility, and low operating efficiency.
A multifunctional hand structure with counterweight blocks, a horizontal adjustment mechanism, and a multi-axis robotic arm design, including rotating shafts and replaceable hand structures, enhances stability, flexibility, and multi-angle adjustment.
The design improves stability, flexibility, and operating efficiency of nursing robots, enabling precise and efficient operations.
Smart Images
Figure CN222270290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a nursing robot, in particular to a multifunctional hand structure used for the nursing robot. Background Art
[0002] With the aging of the population and the increasing demand for medical care, the application of intelligent robots such as nursing robots is becoming more and more widespread. The hand structure of the robot is one of the key components to achieve various operations. The traditional robot hand structure has problems such as poor stability, insufficient flexibility, and low operating efficiency. Therefore, a new multifunctional hand structure for nursing robots is needed to improve the operating efficiency and accuracy of the robot. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a multifunctional hand structure for a nursing robot to solve the problems existing in the background technology.
[0004] The multifunctional hand structure of the nursing robot of the utility model is realized by the following technical scheme: including:
[0005] The mounting base is provided with counterweight blocks on both sides of the mounting base to increase the counterweight of the mounting base to prevent it from tipping over;
[0006] The horizontal adjustment structure is installed on the mounting base and plays a role of horizontal rotation;
[0007] The mechanical arm structure is installed on the horizontal adjustment structure, and a replaceable hand structure is arranged at the end of the mechanical arm structure.
[0008] As a preferred technical solution, the horizontal adjustment structure includes a horizontal rotating motor and a horizontal rotating seat installed inside the mounting base, a guide block with a ring structure is arranged under the horizontal rotating seat, and a first guide groove corresponding to the guide block is arranged on the mounting base, and the horizontal rotating seat is guided by the guide block and the first guide groove; the output shaft of the horizontal rotating motor is connected to the bottom of the horizontal rotating seat, thereby realizing the function of horizontal adjustment.
[0009] As a preferred technical solution, the robotic arm structure includes a first robotic arm, a second robotic arm and a third robotic arm. The first robotic arm is connected to the horizontal rotating seat through a first rotating shaft structure, and the second robotic arm is connected to the first robotic arm through a second rotating shaft structure; a second guide groove is installed in the second robotic arm, an electric push rod is fixed in the second guide groove, and a telescopic column is fixed on the electric push rod, and the telescopic column guide is arranged in the second guide groove of the second robotic arm; the end of the telescopic column is connected to the third robotic arm through a third rotating shaft structure; a rotating motor is installed at the end of the third robotic arm, and a mounting seat is fixed on the output shaft of the rotating motor, and the hand structure is fixed on the mounting seat.
[0010] As a preferred technical solution, the first rotating shaft structure, the second rotating shaft structure and the third rotating shaft structure all include a fixed seat and a rotating seat, a rotating shaft motor is installed in the fixed seat, and the output shaft of the rotating shaft motor is connected to the rotating seat, thereby realizing multi-angle adjustment of the robotic arm structure.
[0011] As a preferred technical solution, counterweight grooves are provided on both sides of the mounting base, and the counterweight blocks are placed in the counterweight grooves.
[0012] The beneficial effects of the utility model are:
[0013] 1. The utility model increases stability by installing a counterweight block on the base, realizes horizontal rotation with a horizontal adjustment structure, the mechanical arm structure can replace the hand structure, and the multi-axis structure realizes multi-angle adjustment.
[0014] 2. The utility model also facilitates the installation and replacement of the counterweight block by providing the counterweight slot. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the horizontal adjustment structure of the utility model
[0018] Figure 3 and Figure 4 It is a schematic diagram of the rotating structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the installation of the electric push rod of the utility model;
[0020] Figure 6 It is a schematic diagram of the mounting base of the utility model. DETAILED DESCRIPTION
[0021] 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.
[0022] like Figure 1 — Figure 6 As shown, a multifunctional hand structure for a nursing robot of the utility model comprises:
[0023] The mounting base 1 is provided with counterweight blocks 4 on both sides of the mounting base 1 for increasing the counterweight of the mounting base 1 to prevent it from tipping over;
[0024] A horizontal adjustment structure 2, which is installed on the mounting base 1 and plays a role of horizontal rotation;
[0025] The mechanical arm structure 3 is installed on the horizontal adjustment structure 2, and a replaceable hand structure is provided at the end of the mechanical arm structure 3.
[0026] In this embodiment, the horizontal adjustment structure 2 includes a horizontal rotating motor 6 and a horizontal rotating seat 7 installed inside the mounting base 1. A guide block 8 with a ring structure is arranged under the horizontal rotating seat 7. A second guide groove 9 corresponding to the guide block 8 is arranged on the mounting base 1. The horizontal rotating seat 7 is guided by the guide block 8 and the second guide groove 9; the output shaft of the horizontal rotating motor 6 is connected to the bottom of the horizontal rotating seat 7, thereby realizing the function of horizontal adjustment.
[0027] In this embodiment, the robotic arm structure 3 includes a first robotic arm 10, a second robotic arm 11 and a third robotic arm 12. The first robotic arm 10 is connected to the horizontal rotating seat 7 through a first rotating shaft structure, and the second robotic arm 11 is connected to the first robotic arm 10 through a second rotating shaft structure; a second guide groove 15 is installed in the second robotic arm 11, an electric push rod 13 is fixed in the second guide groove 15, and a telescopic column 14 is fixed on the electric push rod 13, and the telescopic column 14 is guided in the second guide groove 15 of the second robotic arm 11; the end of the telescopic column 14 is connected to the third robotic arm 12 through a third rotating shaft structure; a rotating motor 16 is installed at the end of the third robotic arm 12, and a mounting seat 17 is fixed on the output shaft of the rotating motor 16, and the hand structure is fixed on the mounting seat 17.
[0028] In this embodiment, the first rotating shaft structure, the second rotating shaft structure and the third rotating shaft structure all include a fixed seat 18 and a rotating seat 19. A rotating shaft motor 20 is installed in the fixed seat 18, and the output shaft of the rotating shaft motor 20 is connected to the rotating seat 19, thereby realizing multi-angle adjustment of the robotic arm structure 3.
[0029] In this embodiment, counterweight grooves 21 are provided on both sides of the mounting base 1 , and the counterweight blocks 4 are placed in the counterweight grooves 21 .
[0030] Here’s how it works:
[0031] The mounting base increases stability through the counterweight, the horizontal adjustment structure realizes horizontal rotation, the mechanical arm structure can replace the hand structure, and the multi-axis structure realizes multi-angle adjustment; in actual operation, the robot realizes multi-angle adjustment and flexible operation of the hand structure by controlling the horizontal rotation motor, shaft motor and other components. The hand structure has the advantages of good stability, strong flexibility and high replaceability. It is suitable for nursing robots and other fields, and improves the operation efficiency and accuracy of the robot.
[0032] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.
Claims
1. A multifunctional hand structure for a nursing robot, characterized in that: include: A mounting base (1), wherein counterweight blocks (4) are provided on both sides of the mounting base (1) for increasing the counterweight of the mounting base (1) to prevent it from tipping over; A horizontal adjustment structure (2), wherein the horizontal adjustment structure (2) is mounted on the mounting base (1) and plays a role of horizontal rotation; A mechanical arm structure (3), wherein the mechanical arm structure (3) is mounted on the horizontal adjustment structure (2), and a replaceable hand structure is provided at the end of the mechanical arm structure (3).
2. The multifunctional hand structure for a nursing robot according to claim 1, characterized in that: The horizontal adjustment structure (2) comprises a horizontal rotating motor (6) and a horizontal rotating seat (7) installed inside the mounting base (1); a guide block (8) in an annular structure is arranged below the horizontal rotating seat (7); a first guide groove (9) corresponding to the guide block (8) is arranged on the mounting base (1); the horizontal rotating seat (7) is guided by the guide block (8) and the first guide groove (9); and the output shaft of the horizontal rotating motor (6) is connected to the bottom of the horizontal rotating seat (7).
3. The multifunctional hand structure for a nursing robot according to claim 1, characterized in that: The mechanical arm structure (3) comprises a first mechanical arm (10), a second mechanical arm (11) and a third mechanical arm (12); the first mechanical arm (10) is connected to the horizontal rotating seat (7) via a first rotating shaft structure, and the second mechanical arm (11) is connected to the first mechanical arm (10) via a second rotating shaft structure; a second guide groove (15) is installed in the second mechanical arm (11), an electric push rod (13) is fixed in the second guide groove (15), a telescopic column (14) is sleeved and fixed on the electric push rod (13), and the telescopic column (14) is guided and arranged in the guide groove (15) of the second mechanical arm (11); the end of the telescopic column (14) is connected to the third mechanical arm (12) via a third rotating shaft structure; a rotating motor (16) is installed at the end of the third mechanical arm (12), a mounting seat (17) is fixed on the output shaft of the rotating motor (16), and the hand structure is fixed on the mounting seat (17).
4. The multifunctional hand structure for a nursing robot according to claim 3, characterized in that: The first rotating shaft structure, the second rotating shaft structure and the third rotating shaft structure all comprise a fixed seat (18) and a rotating seat (19); a rotating shaft motor (20) is installed in the fixed seat (18), and an output shaft of the rotating shaft motor (20) is connected to the rotating seat (19).
5. The multifunctional hand structure for a nursing robot according to claim 1, characterized in that: Counterweight grooves (21) are provided on both sides of the mounting base (1), and the counterweight blocks (4) are placed in the counterweight grooves (21).