Quick mounting structure for end effector of mechanical arm

Through the quick installation structure of the end effector of the robotic arm and the cooperation of components such as the electric push rod and the guide block, the problem of loose installation of the end effector is solved, and the installation accuracy and stability are improved.

CN223314028UActive Publication Date: 2025-09-09SUZHOU MOLFA ROBOT INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422696367.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-09
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

In the prior art, the end effector of the robotic arm cannot be tightly fixed due to gaps in the installation structure during installation, which affects the operating accuracy and stability.

Method used

A quick installation structure for the end effector of the robotic arm is adopted. The electric push rod drives the movement of the push plate and the sliding rod, which drives the rotation of the rotating rod and the arc movement of the moving rod to achieve stable fixation of the plug-in plate, reduce the installation gap, and achieve precise alignment through the insertion of the guide block and the positioning block.

Benefits of technology

It enables quick installation of the end effector of the robotic arm, reduces shaking during movement, and improves operational accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick mounting structure of a mechanical arm end effector, which relates to the technical field of mechanical arms and comprises an effector body, a positioning mechanism is mounted on one side of the effector body, a mounting disc is mounted on one side of the positioning mechanism, a mounting mechanism is mounted on one side of the mounting disc, and the mounting mechanism is mounted on one side of the mounting disc. A mechanical arm body is mounted on one side of the mounting mechanism, the mounting mechanism comprises a positioning plate, and the electric push rod works to push the push plate to move, drive the sliding rod to move, drive the two rotating rods to rotate, drive the moving rod to move in an arc shape and drive the positioning plate to move to be inserted into the side edge of the inserting plate. The plug board is stably fixed in the mounting disc, so that the quick mounting of the actuator body is realized, the mounting gap is reduced, and the influence on the operation precision and stability of the actuator body caused by slight shaking in the movement process is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical arms, in particular to a quick installation structure of an end effector of a mechanical arm. Background Art

[0002] A robot end effector refers to any tool with a certain function connected to the edge (joint) of the robot, and the end effector of the robot arm is installed through the mounting structure.

[0003] For example, publication number CN218592999U discloses a robotic arm end effector, a robotic arm, and a robot, comprising: a detection circuit; at least two grippers; at least two electrodes, the at least two electrodes being respectively disposed at the ends of the at least two grippers, and the at least two electrodes being respectively electrically connected to the detection circuit.

[0004] In the prior art, when the end effector is installed, there is a certain gap in the installation structure, and the end effector cannot be tightly fixed on the installation structure, resulting in slight shaking of the end effector during movement, affecting the operational accuracy and stability of the actuator after installation. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that there is a certain gap in the installation structure and the end effector cannot be tightly fixed on the installation structure, and to propose a quick installation structure for the end effector of a robotic arm.

[0006] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod is pivotally connected to said linking rod at the bottom of said frame, and said bolt has a round shank to contact with said linking rod.

[0007] Preferably, a guide groove is provided at one end of the mounting plate, and the outer portion of the moving rod is slidably connected to the inner portion of the guide groove.

[0008] Preferably, one end of the mounting plate is fixedly connected to a guide rail, and the outer portion of the guide rail is slidably connected to one end of the push plate.

[0009] Preferably, the positioning mechanism further comprises a fixing collar, one end of which is fixedly connected to one end of the mounting plate, a second sliding groove is provided on the inner side of the fixing collar, and a guide block is inserted into the interior of the second sliding groove.

[0010] Preferably, one end of the guide block is fixedly connected to a fixed disk, and one end of the fixed disk is fixedly connected to one side of the actuator body.

[0011] Preferably, a plug-in slot is provided on one side of the mounting plate, and the plug-in board is plugged into the plug-in slot.

[0012] Preferably, a positioning groove is provided in the middle of the mounting plate, a positioning block is inserted into the positioning groove, and one end of the positioning block is fixedly connected to one side of the fixing plate.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In the utility model, the electric push rod drives the push plate to move, drives the sliding rod to move, the two rotating rods rotate, and the moving rod moves in an arc shape, driving the positioning plate to move to the side of the plug-in plate, and stably fixing the plug-in plate inside the mounting plate, thereby realizing quick installation of the actuator body, reducing the installation gap, and preventing tiny shaking during the movement, which may affect the operating accuracy and stability of the actuator body.

[0015] 2. In the present invention, when installing the actuator body, the plug-in plate is first inserted into the plug-in slot. During this process, the guide block is plugged into the second sliding slot, and the positioning block is plugged into the positioning slot. This can perform preliminary positioning between the positioning mechanism and the mounting plate, thereby achieving precise alignment between the actuator body and the robotic arm body, and ensuring stability and reliability after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural diagram of a quick installation structure of a robotic arm end effector proposed in the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure of the installation mechanism of a quick installation structure of the end effector of a robotic arm proposed in the utility model;

[0018] Figure 3 This is a schematic diagram of the first disassembled structure of the installation mechanism and positioning mechanism of a quick installation structure of a robotic arm end effector proposed by the utility model;

[0019] Figure 4 This utility model proposes a quick installation structure for the end effector of the robotic arm Figure 3 A local enlarged structural diagram of point A;

[0020] Figure 5 The utility model provides a schematic diagram of the second disassembly structure of the installation mechanism and positioning mechanism of a quick installation structure of a robotic arm end effector.

[0021] Legend: 1. Actuator body; 2. Robot arm body; 3. Mounting mechanism; 31. Rotating rod; 32. Moving rod; 33. Guide groove; 34. Electric push rod; 35. Guide rail; 36. Push plate; 37. Sliding rod; 38. Positioning plate; 39. First sliding groove; 4. Mounting plate; 5. Positioning mechanism; 51. Fixing ring; 52. Plug-in plate; 53. Fixing plate; 54. Guide block; 55. Positioning block; 56. Second sliding groove; 57. Positioning groove; 58. Plug-in groove. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: Figure 1 - Figure 5As shown, the utility model provides a quick installation structure for a robot arm end effector, including an actuator body 1, a positioning mechanism 5 is installed on one side of the actuator body 1, a mounting plate 4 is installed on one side of the positioning mechanism 5, a mounting mechanism 3 is installed on one side of the mounting plate 4, a robot arm body 2 is installed on one side of the mounting mechanism 3, the mounting mechanism 3 includes a positioning plate 38, a moving rod 32 is fixedly connected to one side of the positioning plate 38, one end of the moving rod 32 passes through one end of the mounting plate 4, the outer portion of the moving rod 32 is rotatably connected to a rotating rod 31, the middle parts of the two rotating rods 31 are rotatably connected, and one end of the mounting plate 4 is fixedly connected There is an electric push rod 34, one end of the electric push rod 34 is fixedly connected to a push plate 36, a first sliding groove 39 is provided on one side of the push plate 36, the inside of the first sliding groove 39 is slidably connected to a sliding rod 37, one end of the sliding rod 37 is rotatably connected to one side of the rotating rod 31, the positioning mechanism 5 includes a plug-in plate 52, the side of the plug-in plate 52 is plugged into one end of the positioning plate 38; a guide groove 33 is provided at one end of the mounting plate 4, the outside of the moving rod 32 is slidably connected to the inside of the guide groove 33; a guide rail 35 is fixedly connected to one end of the mounting plate 4, and the outside of the guide rail 35 is slidably connected to one end of the push plate 36.

[0025] After the positioning mechanism 5 is initially positioned on the mounting plate 4, the electric push rod 34 is used to push the pushing plate 36 to move, and the pushing plate 36 slides on the outside of the guide rail 35 to fix the movement path of the pushing plate 36. The movement of the pushing plate 36 drives the sliding rod 37 to move, and the sliding rod 37 slides inside the first sliding groove 39, which can drive the two rotating rods 31 to rotate, and the moving rods 32 connected to the two ends of the rotating rod 31 rotate accordingly. At the same time, the moving rod 32 slides inside the guide groove 33. The guide groove 33 is an arc groove, which allows the moving rod 32 to move in an arc shape, driving the positioning plate 38 connected thereto to move. The positioning plate 38 moves to the side of the plug-in plate 52, and the two positioning plates 38 are respectively plugged into the two sides of the plug-in plate 52, so that the plug-in plate 52 is stably fixed to the inside of the mounting plate 4, reducing the installation gap and preventing slight shaking during the movement, which affects the operating accuracy and stability of the actuator body 1.

[0026] Example 2: Figure 1 、 Figure 3 and Figure 5As shown, the positioning mechanism 5 also includes a fixed collar 51, one end of which is fixedly connected to one end of the mounting plate 4, and a second sliding groove 56 is provided on the inner side of the fixed collar 51, and a guide block 54 is inserted into the interior of the second sliding groove 56; one end of the guide block 54 is fixedly connected to the fixed plate 53, and one end of the fixed plate 53 is fixedly connected to one side of the actuator body 1; a plug-in groove 58 is provided on one side of the mounting plate 4, and the plug-in plate 52 is inserted into the interior of the plug-in groove 58; a positioning groove 57 is provided in the middle of the mounting plate 4, and a positioning block 55 is inserted into the interior of the positioning groove 57, and one end of the positioning block 55 is fixedly connected to one side of the fixed plate 53.

[0027] The effect achieved by the entire embodiment is that when installing the actuator body 1, the plug-in plate 52 is first inserted into the plug-in slot 58. During this process, the guide block 54 is plugged into the second sliding slot 56, and the positioning block 55 is plugged into the positioning slot 57. The positioning mechanism 5 and the mounting plate 4 can be preliminarily positioned to achieve precise alignment of the actuator body 1 and the robot arm body 2, thereby ensuring stability and reliability after installation.

[0028] The usage and working principle of this device are as follows: first, insert the plug-in board 52 into the plug-in slot 58. During this process, the guide block 54 is plugged into the second sliding slot 56, and the positioning block 55 is plugged into the positioning slot 57, which can perform preliminary positioning between the positioning mechanism 5 and the mounting plate 4. The electric push rod 34 pushes the pushing plate 36 to move, driving the sliding rod 37 to move. The sliding rod 37 slides inside the first sliding slot 39, which can drive the two rotating rods 31 to rotate, and the moving rod 32 moves accordingly. At the same time, the moving rod 32 slides inside the guide slot 33, causing the moving rod 32 to move in an arc shape, driving the positioning plate 38 connected thereto to move. The positioning plate 38 moves to the side of the plug-in board 52, and the two positioning plates 38 are respectively plugged into the two sides of the plug-in board 52 to stably fix the plug-in board 52 inside the mounting plate 4.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A quick installation structure for an end effector of a robotic arm, comprising an actuator body (1), characterized in that: A positioning mechanism (5) is installed on one side of the actuator body (1), a mounting plate (4) is installed on one side of the positioning mechanism (5), a mounting mechanism (3) is installed on one side of the mounting plate (4), a robotic arm body (2) is installed on one side of the mounting mechanism (3), the mounting mechanism (3) includes a positioning plate (38), a moving rod (32) is fixedly connected to one side of the positioning plate (38), one end of the moving rod (32) passes through one end of the mounting plate (4), the outer rotation of the moving rod (32) is connected to the rotating rod (31), and the two rotating rods (31) are connected to the rotating rod (31). The middle part of the movable rod (31) is rotatably connected, one end of the mounting plate (4) is fixedly connected to an electric push rod (34), one end of the electric push rod (34) is fixedly connected to a push plate (36), one side of the push plate (36) is provided with a first sliding groove (39), the interior of the first sliding groove (39) is slidably connected to a sliding rod (37), one end of the sliding rod (37) is rotatably connected to one side of the rotating rod (31), and the positioning mechanism (5) includes a plug-in plate (52), the side of the plug-in plate (52) is plugged into one end of the positioning plate (38).

2. The quick installation structure for the end effector of a robotic arm according to claim 1, characterized in that: A guide groove (33) is provided at one end of the mounting plate (4), and the outer portion of the moving rod (32) is slidably connected to the inner portion of the guide groove (33).

3. The quick installation structure for the end effector of a robotic arm according to claim 1, characterized in that: One end of the mounting plate (4) is fixedly connected to a guide rail (35), and the outside of the guide rail (35) is slidably connected to one end of a push plate (36).

4. The quick installation structure for the end effector of a robotic arm according to claim 1, characterized in that: The positioning mechanism (5) further comprises a fixing collar (51), one end of which is fixedly connected to one end of the mounting plate (4), a second sliding groove (56) is provided on the inner side of the fixing collar (51), and a guide block (54) is inserted into the interior of the second sliding groove (56).

5. The quick installation structure for the end effector of a robotic arm according to claim 4, characterized in that: One end of the guide block (54) is fixedly connected to a fixed disk (53), and one end of the fixed disk (53) is fixedly connected to one side of the actuator body (1).

6. The quick installation structure for the end effector of a robotic arm according to claim 1, characterized in that: A plug-in slot (58) is provided on one side of the installation plate (4), and the plug-in board (52) is plugged into the plug-in slot (58).

7. The quick installation structure for the end effector of a robotic arm according to claim 1, characterized in that: A positioning groove (57) is provided in the middle of the mounting plate (4), a positioning block (55) is inserted into the positioning groove (57), and one end of the positioning block (55) is fixedly connected to one side of the fixing plate (53).

Citation Information

Patent Citations

  • Mechanical arm end effector, mechanical arm and robot

    CN218592999U