Mechanical arm quick release mechanism

By designing a quick-disassembly mechanism for the robotic arm and using a raised structure and positioning screws to connect them, the robotic arm and the actuator can be quickly disassembled and assembled, solving the problem of complex disassembly and assembly of existing robotic arms, improving operational efficiency and reducing labor costs.

CN223419583UActive Publication Date: 2025-10-10BEIJING DAFAN YITENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422938467.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-10
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The direct assembly of existing robotic arms and actuators results in complex assembly and disassembly steps, difficult operation and low efficiency.

Method used

A quick-release mechanism for a robotic arm is designed, which includes a robotic arm mounting base, a support base and a fixing block. The positioning is achieved by the cooperation of a protruding structure and a groove, and a positioning screw is used to connect the robotic arm and the support base to achieve a detachable connection.

Benefits of technology

It realizes the rapid disassembly and assembly of the robotic arm and the actuator, simplifies the operation process, reduces the difficulty of assembly and maintenance, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mechanical arm quick release mechanism which comprises a mechanical arm mounting seat and a mechanical arm supporting seat, the mechanical arm mounting seat is used for being connected with a mechanical arm, the mechanical arm supporting seat is used for being connected with an executing mechanism, and the mechanical arm mounting seat is detachably connected with the mechanical arm supporting seat; the mechanical arm quick dismounting mechanism further comprises a mechanical arm fixing block used for connecting the mechanical arm mounting base and the mechanical arm supporting base, the mechanical arm mounting base and the mechanical arm supporting base are both connected with the mechanical arm fixing block in a clamped mode, and the mechanical arm fixing block is connected with the mechanical arm supporting base through a positioning screw. According to the scheme, the mechanical arm quick disassembly mechanism can achieve quick disassembly and assembly of the mechanical arm and the executing mechanism, the mechanical arm can be disassembled and replaced without other tools, the mechanical arm quick disassembly mechanism has the advantages of being simple in structure, convenient to operate and high in installation efficiency, and the purposes of reducing the assembly and maintenance difficulty and reducing the labor cost are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical connection, in particular to a quick-release mechanism for a mechanical arm. Background Art

[0002] Robotic arms, as automated equipment widely used in industrial production and service sectors, offer advantages such as a high degree of automation, stable and reliable operation, and strong adaptability. They play a vital role in improving work efficiency, reducing costs, and enhancing production precision and quality. Existing robotic arms are typically directly assembled with actuators. Due to their large size and weight, assembly and disassembly procedures are complex, difficult, and inefficient. Disassembly or replacement of the robotic arm is labor-intensive and time-consuming. Utility Model Content

[0003] The utility model provides a quick-disassembly mechanism for a robotic arm, which solves the technical problem that the existing robotic arm is usually directly assembled with an actuator, and the disassembly and assembly steps are complicated, the operation is difficult and the efficiency is low due to the large size and heavy weight of the robotic arm.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] A robotic arm quick-release mechanism comprises a robotic arm mounting seat and a robotic arm support seat, wherein the robotic arm mounting seat is used to connect to the robotic arm, and the robotic arm support seat is used to connect to the actuator, and the robotic arm mounting seat and the robotic arm support seat are detachably connected; the robotic arm quick-release mechanism also comprises a robotic arm fixing block for connecting the robotic arm mounting seat and the robotic arm support seat, the robotic arm mounting seat and the robotic arm support seat are both clamped with the robotic arm fixing block, and the robotic arm fixing block is connected to the robotic arm support seat via a positioning screw.

[0006] Optionally, there are two robotic arm fixing blocks, which are symmetrically arranged on both sides of the robotic arm mounting seat and the robotic arm support seat; a first protrusion structure and a second protrusion structure are provided on the robotic arm fixing block, and grooves compatible with the first protrusion structure are provided on both sides of the robotic arm mounting seat, and a through groove compatible with the second protrusion structure is provided at one end of the robotic arm support seat away from the robotic arm mounting seat.

[0007] Optionally, the robotic arm fixing block is provided with a through hole for installing the positioning screw, and threaded holes adapted to the positioning screw are provided on both sides of the robotic arm support seat, and the threaded holes correspond one-to-one to the through holes.

[0008] Optionally, two first protrusion structures are provided on each of the robot arm fixing blocks, and the two first protrusion structures are symmetrically arranged.

[0009] Optionally, the first protruding structure has a cross section of a rounded trapezoid, and the second protruding structure has a cross section of a rounded rectangle.

[0010] Optionally, one end of the mechanical arm is provided with a mechanical arm actuator, and the mechanical arm actuator is connected to the mechanical arm mounting seat.

[0011] Optionally, the mechanical arm mounting seat is provided with a mounting ring matched with the mechanical arm actuator, and the mechanical arm actuator is mounted in the mounting ring.

[0012] Optionally, the thickness of the mechanical arm mounting seat and the mechanical arm supporting seat is the same.

[0013] The beneficial effects of the above technical solutions of the utility model are as follows:

[0014] In the above scheme, the mechanical arm quick release mechanism can realize quick disassembly and assembly of the mechanical arm and the actuator, and the mechanical arm can be disassembled and replaced without the aid of other tools, has the advantages of simple structure, convenient operation and high installation efficiency, and achieves the purposes of reducing assembly and maintenance difficulty and reducing labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the mechanical arm quick release mechanism of the utility model;

[0016] Figure 2 is an exploded schematic view of the mechanical arm quick release mechanism of the utility model;

[0017] Figure 3 is a structural schematic view of the mechanical arm fixing block of the utility model.

[0018] REFERENCE NUMERALS

[0019] 1, mechanical arm;

[0020] 2, mechanical arm mounting seat;

[0021] 3, mechanical arm actuator;

[0022] 4, mechanical arm fixing block; 401, first protruding structure; 402, second protruding structure;

[0023] 5, positioning screw;

[0024] 6, mechanical arm supporting seat. DETAILED DESCRIPTION

[0025] In order to make the technical problems, technical solutions and advantages of the utility model more clear, the following will be described in detail in combination with the drawings and specific embodiments.

[0026] As Figures 1 to 3 shown, the utility model discloses an embodiment provides a kind of quick release mechanism of mechanical arm, including mechanical arm mounting seat 2 and mechanical arm support seat 6, mechanical arm mounting seat 2 is used to connect with mechanical arm 1, mechanical arm support seat 6 is used to connect with actuator, mechanical arm mounting seat 2 and mechanical arm support seat 6 can be detachably connected;The quick release mechanism of mechanical arm still includes the mechanical arm fixing block 4 for connecting mechanical arm mounting seat 2 and mechanical arm support seat 6, mechanical arm mounting seat 2 and mechanical arm support seat 6 are all with the clamping of mechanical arm fixing block 4 4, and mechanical arm fixing block 4 is connected with mechanical arm support seat 6 by positioning screw 5.

[0027] As Figure 2 and Figure 3 shown, the number of mechanical arm fixing block 4 is two, two mechanical arm fixing block 4 is symmetrically arranged at the two sides of the mechanical arm mounting seat and the mechanical arm support seat;First protruding structure 401 and second protruding structure 402 are provided on mechanical arm fixing block 4, recess is opened on the two sides of mechanical arm mounting seat 2 and is matched with first protruding structure 401, and the end of mechanical arm support seat 6 away from mechanical arm mounting seat 2 is provided with through slot matched with second protruding structure 402.Through the structure cooperation of protrusion and recess, the limit of mechanical arm mounting seat 2 and mechanical arm support seat 6 in horizontal transverse direction and horizontal longitudinal direction can be realized, and the limit of mechanical arm mounting seat 2 and mechanical arm support seat 6 in vertical direction can be realized by setting positioning screw 5.

[0028] As Figure 2 shown, two through holes for installing positioning screw 5 are opened in each mechanical arm fixing block 4, and the through hole is located between first protruding structure 401 and second protruding structure 402, and screw hole matched with positioning screw 5 is opened on the two sides of mechanical arm support seat 6, and the screw hole and the through hole are one-to-one correspondence, and mechanical arm fixing block 4 and mechanical arm support seat 6 can be fixedly connected by being screwed through the through hole and the corresponding screw hole.

[0029] In the embodiment, two first protruding structures 401 are provided on each mechanical arm fixing block 4, and the two first protruding structures 401 are symmetrically arranged.The cross section of first protruding structure 401 is a rounded trapezoid, and the cross section of second protruding structure 402 is a rounded rectangle.

[0030] As Figure 1 and Figure 2 shown, one end of mechanical arm 1 is provided with mechanical arm actuator 3, and mechanical arm actuator 3 is connected with mechanical arm mounting seat 2.Specifically, mechanical arm mounting seat 2 is provided with mounting ring matched with mechanical arm actuator 3, and mechanical arm actuator 3 is mounted in the mounting ring, and arc-shaped slot matched with the outer periphery of the mounting ring is opened on mechanical arm support seat 6 and mechanical arm fixing block 4.

[0031] In this embodiment, the thickness of the robot arm mounting base 2 and the robot arm support base 6 is the same, so that the inner surface of the robot arm fixing block 4 can simultaneously fit the side surfaces of the robot arm mounting base 2 and the robot arm support base 6 to increase structural stability.

[0032] The installation process of the mechanical arm quick-release mechanism provided by the utility model is as follows:

[0033] First, install the robot arm mounting base 2 on the robot arm actuator 3 at the end of the robot arm 1, then connect the robot arm mounting base 2 with the robot arm mounting base 6, clamp the robot arm fixing block 4 on the sides of the robot arm mounting base 2 and the robot arm mounting base 6, and tighten the positioning screw 5 to firmly connect the robot arm mounting base 2 and the robot arm support base 6.

[0034] During disassembly, it is only necessary to loosen the positioning screw 5 on one side and release the mechanical arm fixing block 4 on that side, and then the mechanical arm 1 can be removed.

[0035] In the above scheme, the robotic arm quick-disassembly mechanism can realize the rapid disassembly and assembly of the robotic arm and the actuator, and the robotic arm can be disassembled and replaced without the aid of other tools. It has the advantages of simple structure, easy operation and high installation efficiency, achieving the purpose of reducing the difficulty of assembly and maintenance and reducing labor costs.

[0036] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A quick-release mechanism for a robotic arm, characterized in that: It includes a robotic arm mounting base and a robotic arm support base, wherein the robotic arm mounting base is used to connect with the robotic arm, the robotic arm support base is used to connect with the actuator, and the robotic arm mounting base and the robotic arm support base are detachably connected; The robotic arm quick-release mechanism also includes a robotic arm fixing block for connecting the robotic arm mounting seat and the robotic arm support seat. The robotic arm mounting seat and the robotic arm support seat are both clamped with the robotic arm fixing block, and the robotic arm fixing block is connected to the robotic arm support seat via a positioning screw.

2. The quick-release mechanism of the robotic arm according to claim 1, characterized in that: There are two robotic arm fixing blocks, which are symmetrically arranged on both sides of the robotic arm mounting base and the robotic arm supporting base; A first protrusion structure and a second protrusion structure are provided on the robotic arm fixing block, grooves adapted to the first protrusion structure are provided on both sides of the robotic arm mounting seat, and a through groove adapted to the second protrusion structure is provided at one end of the robotic arm support seat away from the robotic arm mounting seat.

3. The quick-release mechanism of the robotic arm according to claim 1, characterized in that: The mechanical arm fixing block is provided with a through hole for installing the positioning screw, and both sides of the mechanical arm support seat are provided with threaded holes adapted to the positioning screw, and the threaded holes correspond to the through holes one by one.

4. The quick-release mechanism for a robotic arm according to claim 2, characterized in that: Two first protrusion structures are provided on each of the mechanical arm fixing blocks, and the two first protrusion structures are symmetrically arranged.

5. The quick-release mechanism for a robotic arm according to claim 2, characterized in that: The cross section of the first protruding structure is a rounded trapezoid, and the cross section of the second protruding structure is a rounded rectangle.

6. The quick-release mechanism for a robotic arm according to claim 1, characterized in that: A robotic arm actuator is provided at one end of the robotic arm, and the robotic arm actuator is connected to the robotic arm mounting seat.

7. The quick-release mechanism for a robotic arm according to claim 6, characterized in that: The robotic arm mounting seat is provided with a mounting ring adapted to the robotic arm actuator, and the robotic arm actuator is mounted in the mounting ring.

8. The quick-release mechanism for a robotic arm according to claim 1, characterized in that: The thickness of the robotic arm mounting seat and the robotic arm supporting seat are the same.