Quick change mechanism for robot tail end jig

By designing a quick-change mechanism that includes a fixing block, limiting channel, limiting bolt, spring, horizontal locking post and locking pin, the problem of poor versatility of traditional robot fixtures is solved, and the fixture can be quickly installed and disassembled, reducing manual debugging time and cost and improving equipment efficiency.

CN223589433UActive Publication Date: 2025-11-25GREATECH MOLD & PLASTIC
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Patent Information

Application Number
CN202423262784.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional robot operating fixtures have poor versatility and compatibility. Switching between models requires adjusting the connecting fixture, which increases labor costs and reduces equipment efficiency.

Method used

Design a quick-change mechanism including a fixing block, limiting channel, limiting bolt, spring, horizontal locking post, pressing block and locking pin, to achieve quick installation and disassembly of the fixture through snap-fit ​​and quick-release methods.

Benefits of technology

It enables rapid switching of robot end effectors, reduces manual debugging time, lowers labor costs, improves work efficiency, and reduces manufacturing and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of robot installation, in particular to a quick-change mechanism for a jig at the tail end of a robot, which comprises a fixing block installed at the tail end of the robot, a limiting hole channel is arranged in the fixing block, a limiting bolt is arranged in the limiting hole channel, a spring is arranged at one end of the limiting bolt, and a clamping groove is arranged at the other end of the limiting bolt. A transverse clamping column is arranged at one end of the spring, a pressing block is arranged at one end of the transverse clamping column, a clamping hole is formed in the surface of the fixing block, a clamping pin is inserted into the clamping hole, and a connecting block is arranged at the bottom of the clamping pin. According to the quick change mechanism for the robot tail end jig, quick disassembly of the tail end jig is achieved, so that the purpose of quick switching of the robot tail end jig is achieved, the manual debugging time is effectively shortened, the labor cost is reduced, the working efficiency is improved, meanwhile, the mechanism is few and simple in component, low in manufacturing cost and maintenance cost, accurate in alignment and high in practicability. Too much debugging is not needed, and great convenience is brought to installation and debugging of staff.
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Description

TECHNICAL FIELD

[0001] The utility model relates to robot installation technical field, concretely is a quick change mechanism for robot end tool. BACKGROUND

[0002] The robot in automation refers to the machine that can automatically execute a series of complex actions and tasks under the control of computer. Robot technology is an important branch of automation technology, which involves mechanical engineering, electronic engineering, computer science, artificial intelligence and other disciplines. Robots usually have multiple degrees of freedom, can simulate human arm and wrist movements, and can perform complex spatial operations. Robots are widely used in manufacturing, medical, logistics, service industry, agriculture, family and other fields. For example, in manufacturing industry, industrial robots are used for welding, assembly, spraying, etc. In the medical field, robots assist in surgery. In the logistics field, robots are used for cargo handling and sorting. With the continuous progress of technology, robots in automation are becoming more intelligent and multifunctional, which not only improves production efficiency, but also expands human working capacity in complex, dangerous or repetitive labor.

[0003] However, the operation end of the traditional robot has various styles and multiple functions, and most of the operation ends are designed with special jigs according to products, which have less compatibility and require adjustment of the connecting jig to meet the switching model, increasing the manual machine adjustment time and causing an increase in labor cost. Moreover, most of the jig connecting parts cannot realize quick switching, reducing the working efficiency of the equipment and affecting the processing cost. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a quick change mechanism for robot end tool, which solves the problems in the above background technology.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a quick change mechanism for robot end tool, comprising a fixed block installed at the end of the robot, a limiting hole is arranged in the interior of the fixed block, a limiting bolt is arranged in the interior of the limiting hole, a spring is arranged at one end of the limiting bolt, a horizontal clamping column is arranged at one end of the spring, a pressing block is arranged at one end of the horizontal clamping column, a clamping hole is formed in the surface of the fixed block, a clamping pin is inserted into the interior of the clamping hole, and a connecting block is arranged at the bottom of the clamping pin.

[0006] Optionally, a bolt hole is formed in the surface of the fixed block, and a fixed bolt is arranged in the interior of the bolt hole.

[0007] Optionally, a side clamping interface is formed between the limiting hole and the clamping hole.

[0008] Optionally, the end of the cross clamping column close to the spring is provided with an extrusion clamping head, and the surface of the clamping pin is provided with a clamping groove.

[0009] Optionally, the pressing block is connected with the cross clamping column through a connecting bolt.

[0010] Optionally, the surface of the connecting block is provided with a mounting hole for connecting a tool through a bolt.

[0011] The utility model provides a quick change mechanism for robot end tool, has the following beneficial effects:

[0012] The quick change mechanism for robot end tool can install the end tool through the clamping of the clamping pin and the cross clamping column, and the clamping pin can be quickly separated from the cross clamping column through the cooperation of the pressing block and the spring, so that the end tool can be quickly disassembled, the purpose of quickly switching the robot end tool is achieved, the artificial debugging time is effectively reduced, the labor cost is reduced, the work efficiency is improved, the mechanism has few components and is simple, the manufacturing cost and maintenance cost are low, the alignment is accurate, too much debugging is not needed, and the installation and debugging of employees are greatly facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic diagram of the utility model;

[0014] Fig. 2 It is an explosion structural schematic diagram of the utility model;

[0015] Fig. 3 It is a sectional structure schematic diagram of the fixed block in the utility model.

[0016] In the drawing: 1, fixed block;2, limit hole channel;3, limit bolt;4, spring;5, cross clamping column;6, pressing block;7, clamping hole;8, clamping pin;9, connecting block;10, bolt hole;11, fixed bolt;12, side clamping interface;13, extrusion clamping head;14, connecting bolt;15, mounting hole;16, clamping groove. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0018] Please refer to Figs. 1 to 3The utility model provides a kind of technical scheme: a quick-change mechanism for robot end tool, including the fixed block 1 being installed in robot end, the surface of fixed block 1 is equipped with bolt hole 10, the inside of bolt hole 10 is provided with fixed bolt 11, by fixed bolt 11 penetration bolt hole 10 is connected on robot end by screw thread, to install fixed block 1;

[0019] The inside of fixed block 1 is provided with limit hole 2, the inside of limit hole 2 is provided with limit bolt 3, one end of limit bolt 3 is provided with spring 4, one end of spring 4 is provided with horizontal clamping column 5, one end close to spring 4 of horizontal clamping column 5 is provided with extrusion chuck 13, when assembling, by spring 4 elastic pushing horizontal clamping column 5, make extrusion chuck 13 through side clamping interface 12 be clamped in the clamping groove 16 of card pin 8 and be connected, install tool;

[0020] One end of horizontal clamping column 5 is provided with press block 6, press block 6 is connected together with horizontal clamping column 5 by connecting bolt 14, the surface of fixed block 1 is equipped with card hole 7, side clamping interface 12 is equipped between limit hole 2 and card hole 7, the inside of card hole 7 is inserted with card pin 8, the top of card pin 8 is provided as cone, facilitate to open horizontal clamping column 5, make card pin 8 flow into card hole 7, the surface of card pin 8 is equipped with clamping groove 16, when disassembling, then manually press press block 6, compress spring 4, make horizontal clamping column 5 move forward along limit hole 2, loosen card pin 8, make card pin 8 can quickly separate from horizontal clamping column 5, to realize the quick disassembly of end tool, to reach the purpose that robot end tool switches fast, effectively reduce artificial debugging time, reduce labor cost while, improve work efficiency, while the mechanism component is few and simple, manufacturing cost and maintenance cost are low;

[0021] By card pin 8 insertion card hole 7, realize accurate alignment, do not need to do too much debugging, greatly facilitate staff installation and debugging, the bottom of card pin 8 is provided with connecting block 9, the surface of connecting block 9 is equipped with installation hole 15 for being connected with tool by bolt, by installation hole 15 to use bolt to connect tool on connecting block 9.

[0022] In the utility model, the working steps of the device are as follows:

[0023] First, the fixed bolt 11 is threaded into the bolt hole 10 on the fixed block 1 and connected to the robot end, so as to install the fixed block 1 on the robot end.

[0024] Then, the tool is connected to the connecting block 9 by the installation hole 15, and the connecting block 9 with the tool is inserted into the card hole 7 on the fixed block 1 through the card pin 8, the spring 4 in the limit hole 2 elastically pushes the horizontal clamping column 5, and the extrusion chuck 13 is clamped in the clamping groove 16 of the card pin 8 through the side clamping interface 12, so as to complete the assembly of the tool.

[0025] When the tool needs to be replaced, the pressing block 6 is pressed manually, the spring 4 is compressed, the cross clamping column 5 moves forward along the limiting hole 2, the clamping pin 8 is released, the clamping pin 8 can quickly separate from the cross clamping column 5, the quick disassembly of the end tool is completed, and the replacement tool with the connecting block 9 already installed can be replaced.

[0026] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A quick change mechanism for a robot end effector, comprising a fixed block (1) mounted on a robot end effector, characterized in that: The inside of the fixed block (1) is provided with a limiting hole (2), the inside of the limiting hole (2) is provided with a limiting bolt (3), one end of the limiting bolt (3) is provided with a spring (4), one end of the spring (4) is provided with a horizontal clamping column (5), one end of the horizontal clamping column (5) is provided with a pressing block (6), the surface of the fixed block (1) is provided with a clamping hole (7), the clamping hole (7) is inserted with a clamping pin (8), the bottom of the clamping pin (8) is provided with a connecting block (9).

2. The quick change mechanism for a robot end effector of claim 1, wherein: The surface of the fixed block (1) is provided with a bolt hole (10), the inside of the bolt hole (10) is provided with a fixed bolt (11).

3. The quick change mechanism for a robot end effector of claim 1, wherein: The limiting hole (2) and the clamping hole (7) are provided with a side clamping interface (12).

4. The quick change mechanism for a robot end effector of claim 1, wherein: One end of the horizontal clamping column (5) close to the spring (4) is provided with a extrusion clamping head (13), the surface of the clamping pin (8) is provided with a clamping groove (16).

5. The quick change mechanism for a robot end effector of claim 1, wherein: The pressing block (6) is connected with the horizontal clamping column (5) through a connecting bolt (14).

6. The quick change mechanism for a robot end effector of claim 1, wherein: The surface of the connecting block (9) is provided with a mounting hole (15) for connecting with a jig through a bolt.