Mechanical arm wire harness butt joint point protection device
By designing a robotic arm wire harness protection device including a shell, wedge ring, end cover and fastening ring, the problem of easy disconnection in the face of tension and friction in the traditional protection method is solved, and the docking point of the robotic arm wire harness is realized stable protection to prevent short circuits and loss of control.
Patent Information
- Application Number
- CN202420922781.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The traditional robotic arm wiring harness docking points are wound with insulating tape or heat shrink tube covering methods that are easy to disconnect when facing tension and friction, causing the robotic arm to lose control.
A protective device including a housing, wedge ring, end cover and fastening ring is designed to fix the robotic arm wire harness through a threaded connection and a pressing mechanism of the rubber fastening ring to prevent the docking point from being damaged by tension and friction.
Effectively prevent friction damage and short circuit of the docking points of the robotic arm harness, and ensure the stable operation of the robotic arm.
Smart Images

Figure CN222215165U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective devices, in particular to a protective device for a wiring harness docking point of a mechanical arm. Background Art
[0002] Among automated mechanical devices, the most widely used are robotic arms, which can be used in industrial manufacturing, medical treatment, semiconductor manufacturing and other fields. However, in each field, various robotic arms have different shapes, but they are all able to accept instructions to perform operations at a certain point. Before the robotic arm is used, some wiring harnesses will be laid on the surface of the robotic arm to transmit instructions, etc. If the wiring harness is damaged, the robotic arm will lose control.
[0003] When in use, the robotic arm can receive instructions. Through the instructions, the robotic arm can accurately locate a certain point in space to perform operations. Various wiring harnesses will be arranged on the surface of the robotic arm, and the wiring harness docking points need to be protected. Traditional wiring harness docking points are often protected by wrapping with insulating tape or heat shrink tubing. However, the wiring harnesses on the robotic arm will be subjected to tension and friction during use, and the connection points are easily disconnected, causing the robotic arm to lose control. Utility Model Content
[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a protective device for the docking point of a robotic arm wiring harness, the purpose of which is to solve the problem that traditional wiring harness docking points are often protected by winding with insulating tape or covering with heat shrink tubes, but the wiring harness on the robotic arm will be subjected to tension and friction during use, and the connection points are easily disconnected, causing the robotic arm to lose control.
[0005] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:
[0006] A robot arm harness docking point protection device comprises a shell, wherein two wedge rings integrally formed with the shell are arranged inside the shell, the two wedge rings are symmetrically arranged, end covers are arranged at both ends of the shell, and a fastening ring is arranged between the shell and the end covers.
[0007] Furthermore, both ends of the outer side surface of the shell are provided with external threads, the end cover is provided with internal threads, and the shell and the end cover are connected by threads.
[0008] Furthermore, the fastening ring is conical.
[0009] Furthermore, the fastening ring is provided with a plurality of strip grooves distributed in a circular array.
[0010] Furthermore, the fastening ring is made of rubber material.
[0011] Furthermore, the shape of the fastening ring is adapted to that of the wedge ring.
[0012] Furthermore, a fixing ring is provided on one side of the end cover close to the shell, and the fastening ring is arranged to abut against the fixing ring.
[0013] The beneficial effects of the utility model are:
[0014] The utility model discloses a robot arm wiring harness docking point protection device, which protects the robot arm wiring harness docking point through a provided shell to prevent the robot arm wiring harness docking point from being damaged by friction and causing a short circuit, and fixes the robot arm wiring harness through provided end covers, fastening rings and wedge rings to prevent the robot arm wiring harness from being damaged by tension. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;
[0017] Figure 3 It is a schematic diagram of the main cross-sectional structure of the utility model.
[0018] Reference table of reference numerals:
[0019] 1. Shell; 2. Wedge ring; 3. End cover; 4. Fastening ring; 5. Strip groove; 6. Fixed ring. DETAILED DESCRIPTION
[0020] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.
[0021] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0022] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0023] like Figures 1 to 3 As shown, a robot arm wiring harness docking point protection device includes a shell 1, two wedge rings 2 integrally formed with the shell 1 are arranged in the shell 1, the two wedge rings 2 are symmetrically arranged, end covers 3 are arranged at both ends of the shell 1, and a fastening ring 4 is arranged between the shell 1 and the end cover 3. Before using the protection device, the end cover 3, the fastening ring 4 and the shell 1 are respectively put on the robot arm wiring harness, the robot arm wiring harness is docked, and the docking point is covered with insulating tape or heat shrink tube, and the shell 1 is slid to the docking point position.
[0024] Both ends of the outer side of the shell 1 are provided with external threads, and the end cover 3 is provided with internal threads. The shell 1 and the end cover 3 are connected by threads. The fastening ring 4 is inserted into the shell 1, and the end cover 3 is screwed onto the shell 1.
[0025] The fastening ring 4 is conical, and is provided with a plurality of strip grooves 5 distributed in a circumferential array. The fastening ring 4 is made of rubber material, and the shape of the fastening ring 4 and the wedge ring 2 are adapted. A fixing ring 6 is provided on the side of the end cover 3 close to the housing 1, and the fastening ring 4 and the fixing ring 6 are arranged in abutment with each other.
[0026] Move the docked robot arm harness toward the docking point, rotate the end cover 3, squeeze the fixing ring 6 and the strip groove 5 to squeeze the fastening ring 4, and the fastening ring 4 will hold the robot arm harness tightly to complete the installation. When the robot arm harness is subjected to tension, the protective device and the harness are stressed to prevent the docking point from being detached due to tension. The shell 1 protects the harness docking point to prevent the docking point from being damaged by friction and causing a short circuit.
[0027] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.
Claims
1. A robot arm harness docking point protection device, characterized in that: The invention comprises a shell (1), wherein two wedge-shaped rings (2) formed integrally with the shell (1) are arranged inside the shell (1), and the two wedge-shaped rings (2) are symmetrically arranged, and end covers (3) are arranged at both ends of the shell (1), and a fastening ring (4) is arranged between the shell (1) and the end covers (3).
2. A robot arm harness docking point protection device according to claim 1, characterized in that: Both ends of the outer side surface of the shell (1) are provided with external threads, the end cover (3) is provided with internal threads, and the shell (1) and the end cover (3) are connected via threads.
3. A robot arm harness docking point protection device according to claim 1, characterized in that: The fastening ring (4) is conical.
4. A robot arm harness docking point protection device according to claim 3, characterized in that: The fastening ring (4) is provided with a plurality of strip-shaped grooves (5) distributed in a circumferential array.
5. A robot arm harness docking point protection device according to claim 4, characterized in that: The fastening ring (4) is made of rubber material.
6. A robot arm harness docking point protection device according to claim 5, characterized in that: The shape of the fastening ring (4) is adapted to that of the wedge ring (2).
7. A robot arm harness docking point protection device according to claim 6, characterized in that: A fixing ring (6) is provided on one side of the end cover (3) close to the housing (1), and the fastening ring (4) is arranged in contact with the fixing ring (6).
