Robot tail end locking device

Abstract

The utility model relates to the technical field of machining equipment, in particular to a robot tail end locking device which comprises a fixing layer, and a plurality of telescopic holes are formed in the inner wall of the fixing layer. The miniature telescopic rod is controlled to stretch out and draw back, so that the air exhaust frame and the air suction port can be driven to move along with stretching out and drawing back of the miniature telescopic rod, the air exhaust frame and the air suction port are attached to the periphery of a tool handle, then a negative pressure area is formed in a contact area through air suction, and a tool is adsorbed to complete locking operation of the tool. And operation tools can be conveniently and quickly replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing equipment, in particular to a robot end locking device. Background Art

[0002] The robot end effector refers to any tool with certain functions connected to the edge (joint) of the robot, including robot grippers, robot tool quick changers, robot collision sensors, robot rotary connectors, robot pressure tools, compliance devices, robot spray guns, robot burr removal tools, robot arc welding guns, robot electric welding guns, etc.

[0003] The existing robot end locking device is only fixed by physical clamping or locking at the end of the robot arm through a connection structure. The physical clamping method is prone to accidental tool falling off during work, while locking through a connection structure will waste time to manually fix the tool, which is time-consuming and labor-intensive, and relatively inefficient. To this end, we propose a robot end locking device. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a robot end locking device.

[0005] The technical solution adopted by the utility model to solve the technical problem is a robot end locking device, comprising a fixed layer, the inner wall of the fixed layer is provided with a plurality of telescopic holes, the other end of the telescopic hole is fixedly installed with a sealed air pipe on the outer wall of the fixed layer, one end of the sealed air pipe is connected with a fixed air pipe, the end of the fixed air pipe away from the sealed air pipe is connected with the side wall of a movable telescopic frame, the interior of the movable telescopic frame is slidably connected with a telescopic communicating air pipe, the end of the telescopic communicating air pipe away from the movable telescopic frame is connected with the interior of the vacuum frame;

[0006] The top of the bottom end of the fixed layer is fixedly connected to a cleaning layer, the top of the cleaning layer is fixedly connected to a blowing layer, the side wall of the blowing layer is connected with an air intake duct, a plurality of blowing fans are arranged inside the blowing layer, and a layer of cleaning friction pad is arranged on the inner wall of the cleaning layer.

[0007] By adopting the above technical solution, by controlling the extension and retraction of the micro-telescopic rod, the vacuum rack and the air suction port can be driven to move along with the extension and retraction of the micro-telescopic rod, so as to be attached to the outer periphery of the tool handle, and then a negative pressure area is formed in the contact area by suction to adsorb the tool to complete the locking operation of the tool, which can facilitate and quickly replace the operating tool and thus improve work efficiency.

[0008] Specifically, the inner wall of the sealed air tube is provided with a micro telescopic rod for controlling fine-tuning and telescoping, and the air extraction frame is fixedly connected to the extended end of the micro telescopic rod.

[0009] By adopting the above technical solution, the vacuum rack is driven to extend or contract by the micro telescopic rod.

[0010] Specifically, the vacuum rack slides inside the telescopic hole, and an adaptive angle suction port for adsorption and fixation is provided at one end of the vacuum rack away from the micro telescopic rod.

[0011] By adopting the above technical solution, the self-adaptive angle air suction port can be extended or retracted through the movable and retractable air suction frame in the telescopic hole to adapt to tools with different frame sizes.

[0012] Specifically, the sealed air pipe is connected to the adaptive angle air intake port through a fixed air pipe, a movable telescopic frame, a telescopic connecting air pipe and an air extraction frame.

[0013] By adopting the above technical solution, the air between the tool and the adaptive angle air suction port is sucked away through the connected pipe to form a negative pressure area, thereby locking and fixing the tool.

[0014] Specifically, a connection interface for installing a tool is fixedly connected to the bottom end of the fixing layer.

[0015] By adopting the above technical solution, the tool is connected by installing it on the end of the robot arm through the connection interface.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The technical solution of the present application uses the structural design of telescopic holes, closed air pipes, miniature telescopic rods, fixed air pipes, movable telescopic frames, telescopic connecting air pipes, exhaust frames and suction ports to allow the operating tool to extract the air from the area contacted by the adaptive angle suction port through an exhaust mechanism, thereby locking the tool inside the fixed layer to complete the locking operation, and can operate the tool quickly and efficiently by controlling the operation of the negative pressure suction mechanism, thereby improving the use efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is an axonometric drawing of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the fixed layer of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the cleaning layer and the blowing layer of the utility model;

[0022] In the figure: 1. Fixed layer; 2. Cleaning layer; 3. Blowing layer; 4. Telescopic hole; 5. Sealed air pipe; 6. Micro telescopic rod; 7. Fixed air pipe; 8. Movable telescopic frame; 9. Telescopic connecting air pipe; 10. Exhaust frame; 11. Self-adaptive angle air intake port; 12. Cleaning friction pad; 13. Air intake duct; 14. Blowing fan. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figure 1-3 The embodiment of the utility model provides a technical solution: a robot end locking device, comprising a fixed layer 1, the inner wall of the fixed layer 1 is provided with a plurality of telescopic holes 4, the other end of the telescopic hole 4 is fixedly installed with a sealed air pipe 5 on the outer wall of the fixed layer 1, one end of the sealed air pipe 5 is connected with a fixed air pipe 7, the end of the fixed air pipe 7 away from the sealed air pipe 5 is connected with the side wall of a movable telescopic frame 8, the interior of the movable telescopic frame 8 is slidably connected with a telescopic communicating air pipe 9, the end of the telescopic communicating air pipe 9 away from the movable telescopic frame 8 is connected with the interior of a vacuum frame 10;

[0025] The top of the bottom end of the fixed layer 1 is fixedly connected to a cleaning layer 2, the top of the cleaning layer 2 is fixedly connected to a blowing layer 3, the side wall of the blowing layer 3 is connected with an air intake duct 13, a plurality of blowing fans 14 are arranged inside the blowing layer 3, and the inner wall of the cleaning layer 2 is provided with a layer of cleaning friction pad 12.

[0026] When in use, by controlling the micro telescopic rod 6 to extend and retract, the vacuum rack 10 and the air suction port 11 can be driven to move along with the extension and retraction of the micro telescopic rod 6, so as to be attached to the outer periphery of the tool handle, and then a negative pressure area is formed in the contact area by suction to adsorb the tool to complete the locking operation of the tool, so that the operating tool can be replaced quickly and conveniently.

[0027] As shown in the figure, the inner wall of the sealed air tube 5 is provided with a micro telescopic rod 6 for controlling fine-tuning and telescoping, and the vacuum rack 10 is fixedly connected to the extended end of the micro telescopic rod 6 .

[0028] When in use, the vacuum rack 10 is driven to extend or contract by the miniature telescopic rod 6 .

[0029] As shown in the figure, the vacuum rack 10 slides inside the telescopic hole 4, and an adaptive angle suction port 11 for adsorption and fixation is provided at one end of the vacuum rack 10 away from the micro telescopic rod 6.

[0030] When in use, the self-adaptive angle suction port 11 is extended or retracted through the movably retractable suction rack 10 in the telescopic hole 4 to adapt to tools with different frame sizes.

[0031] As shown in the figure, the closed air pipe 5 is connected to the adaptive angle air intake port 11 through a fixed air pipe 7, a movable telescopic frame 8, a telescopic connecting air pipe 9 and an exhaust frame 10.

[0032] When in use, the air between the tool and the adaptive angle suction port 11 is sucked away through the connected pipe to form a negative pressure area, thereby locking and fixing the tool.

[0033] As shown in the figure, a connection interface for installing tools is fixedly connected to the bottom end of the fixing layer 1.

[0034] When in use, the tool is connected by installing it on the end of the robot arm through the connection interface.

[0035] The working principle and use process of the utility model are as follows: first, the locking device is fixed to the end of the robot arm through the connection interface, and the tool is inserted from the blowing layer 3. The outer wall of the tool is firstly supplied with air through the air inlet duct 13 to blow up and clean the tool surface through the blowing fan 14, and then the tool handle enters the cleaning layer 2, and the dirt on the surface of the tool handle is cleaned by friction between the cleaning friction pad 12 and the tool handle, so as to avoid the negative pressure suction mechanism being affected by dirt and causing incomplete adsorption to affect the use, and then the tool handle is extended into the center of the fixing layer 1, and the micro telescopic rod 6 operation pushes the vacuum rack 10 to extend, and the vacuum rack 10 pulls the telescopic communicating air pipe 9 connected through the side wall to move out of the interior of the movable telescopic rack 8, and the air intake port 11 is pushed by the vacuum rack 10 to slide in the telescopic hole 4 and move toward the outer periphery of the tool handle. The air intake port 11 contacts and adheres to the surface of the tool handle, and then the equipment in the closed air pipe 5 operates, and the air in the space between the air intake port 11 and the tool handle is extracted through the fixed air pipe 7, the movable telescopic rack 8, the telescopic communicating air pipe 9 and the vacuum rack 10, thereby forming a negative pressure state, and then locking the fixed tool.

[0036] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A robot end locking device, characterized in that: The invention comprises a fixed layer (1), wherein the inner wall of the fixed layer (1) is provided with a plurality of telescopic holes (4), the other end of the telescopic hole (4) is fixedly mounted with a sealed air pipe (5) on the outer wall of the fixed layer (1), one end of the sealed air pipe (5) is connected to a fixed air pipe (7), the end of the fixed air pipe (7) away from the sealed air pipe (5) is connected to the side wall of a movable telescopic frame (8), the interior of the movable telescopic frame (8) is slidably connected with a telescopic communicating air pipe (9), and the end of the telescopic communicating air pipe (9) away from the movable telescopic frame (8) is connected to the interior of an exhaust frame (10); The top of the bottom end of the fixed layer (1) is fixedly connected to a cleaning layer (2), the top of the cleaning layer (2) is fixedly connected to a blowing layer (3), the side wall of the blowing layer (3) is connected to an air intake duct (13), a plurality of blowing fans (14) are arranged inside the blowing layer (3), and a layer of cleaning friction pad (12) is arranged on the inner wall of the cleaning layer (2).

2. A robot end locking device according to claim 1, characterized in that: The inner wall of the sealed air pipe (5) is provided with a micro telescopic rod (6) for controlling fine-tuning of telescopic movement, and the vacuum rack (10) is fixedly connected to the extended end of the micro telescopic rod (6).

3. A robot end locking device according to claim 1, characterized in that: The vacuum rack (10) slides inside the telescopic hole (4), and an adaptive angle suction port (11) for adsorption and fixation is provided at one end of the vacuum rack (10) away from the micro telescopic rod (6).

4. A robot end locking device according to claim 3, characterized in that: The sealed air pipe (5) is connected to the self-adaptive angle air intake port (11) through a fixed air pipe (7), a movable telescopic frame (8), a telescopic connecting air pipe (9) and an air extraction frame (10).

5. The robot end locking device according to claim 1, characterized in that: The bottom end of the fixing layer (1) is fixedly connected with a connection interface for installing a tool.

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