End execution device suitable for mechanical arm

The automatic turning of the emergency switch is performed by the robot arm end execution device, which solves the problem of time-consuming and labor-intensive manual operation when the remote opening of the substation switch cabinet fails, and achieves a fast and safe emergency switch operation.

CN223160953UActive Publication Date: 2025-07-29JIANGYIN CUIKE INTELLIGENT MFG TECH CO LTD
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Patent Information

Application Number
CN202422320122.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-29
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

In the prior art, when the remote opening operation of the switch cabinet of the substation fails, it cannot be isolated remotely, resulting in time-consuming and labor-intensive manual operation and posing a safety hazard.

Method used

A terminal execution device suitable for robotic arm is designed, connected to the robotic arm through a pneumatic quick changer, and a push rod is driven close to the emergency switch with a push rod motor, and matched with the emergency switch through a profiling groove. The robotic arm drives the base and push rod to rotate simultaneously, realizing the operation of automatically toggling the emergency switch.

Benefits of technology

It realizes the rapid opening of the emergency gate opening device without manual manual operation, reducing safety risks and improving operation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a tail end executing device suitable for a mechanical arm, and belongs to the technical field of mechanical arms. Comprising a base, a horizontal push rod is arranged on one side of the base, an object containing groove is formed in one end of the push rod, and a push rod driving device is arranged in the object containing groove; one end of the push rod driving device is fixed on the base, and the other end of the push rod driving device is fixedly connected with the push rod; a pneumatic quick-change part is arranged in the center of the other side of the base, and the pneumatic quick-change part is in butt joint with or separated from the mechanical arm, so that the mechanical arm is fixedly connected with or separated from the base; a profiling groove is formed in the center of the other end of the push rod, the push rod driving device drives the push rod to be close to the emergency opening switch so that the emergency opening switch can be clamped in the profiling groove, and the mechanical arm drives the pneumatic quick-change part to rotate, drives the base and the push rod to rotate synchronously and opens the emergency opening switch. The device is convenient to operate, can quickly open the emergency opening device switch without manual opening by an operator, and saves time and labor.
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Description

Technical Field

[0001] The utility model relates to an end execution device suitable for a mechanical arm, belonging to the technical field of mechanical arms. Background Art

[0002] Switchgear (also known as a complete switchgear or complete distribution unit) is an electrical device primarily composed of circuit breakers (switches). It is assembled by the manufacturer according to the requirements of the primary electrical wiring diagram, combining relevant high- and low-voltage electrical equipment (including control, protection, and measuring devices), as well as busbars, current-carrying conductors, and insulators within a closed or open metal cabinet. As a device for receiving and distributing electrical energy in a power system, switchgear can both activate and deactivate certain electrical equipment or lines based on grid operation needs. It can also quickly disconnect faulty equipment or lines from the grid when a fault occurs, thereby ensuring normal operation of the undamaged portion of the grid. Therefore, it is a common electrical device in substations. However, secondary circuit faults and other issues may make it impossible to remotely open the circuit breaker, resulting in an inability to isolate the fault, causing damage to equipment, and more seriously, expanding the scope of the accident, impacting the safe and stable operation of the grid.

[0003] When remote control of a switch fails, workers may risk personal safety by directly disconnecting the switch using the "emergency trip button." A common approach is to use a portable emergency trip device, but since most substations are unmanned, workers must manually activate the emergency trip device after receiving a notification. This is time-consuming and labor-intensive. If a line fault occurs at this time, the switch may trip, potentially causing a serious accident. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide an end-effector suitable for a robotic arm in response to the above-mentioned prior art, which is easy to operate and does not require operators to manually open the emergency trip device, thus saving trouble and effort and reducing safety hazards for operators.

[0005] The technical solution adopted by the present invention to solve the above-mentioned problems is: an end-effector device suitable for a robotic arm, comprising a base, a horizontal push rod is provided on one side of the base, a storage slot is provided at one end of the push rod, and a push rod driving device is provided in the storage slot; one end of the push rod driving device is fixed to the base, and the other end of the push rod driving device is fixedly connected to the push rod; a pneumatic quick-change part is provided at the center of the other side of the base, and the pneumatic quick-change part is connected to or separated from the robotic arm, so that the robotic arm is fixedly connected to or separated from the base; a contoured groove is provided at the center of the other end of the push rod, and the push rod driving device drives the push rod to approach the emergency trip switch, so that the emergency trip switch is stuck in the contoured groove, and the robotic arm drives the pneumatic quick-change part to rotate, drives the base and the push rod to rotate synchronously, and then toggles the emergency trip switch to open.

[0006] The push rod driving device is a push rod motor.

[0007] The storage slot is matched with the push rod driving device.

[0008] The profiled groove matches the emergency trip switch.

[0009] A toggle notch is provided on the outer periphery of the push rod, and a closing device or a switch gate is arranged in the notch. The mechanical arm drives the push rod to move, thereby closing the closing device or toggling the switch gate.

[0010] Compared with the existing technology, the advantages of this utility model are: an end effector suitable for a robotic arm, a pneumatic quick-change component that can quickly connect with the robotic arm, and a fixed connection between the base and the robotic arm. The push rod motor drives the push rod close to the emergency trip switch, and the emergency trip switch is locked in the contoured groove, so that the push rod and the emergency trip device are fixedly connected. The robotic arm drives the base to rotate, which drives the push rod to rotate synchronously, thereby toggling the economic trip switch to open. This application is convenient to operate, can quickly open the emergency trip switch without the operator manually opening it, saving time and effort, and reducing safety risks for workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a three-dimensional schematic diagram of an end effector suitable for a robotic arm according to an embodiment of the present utility model;

[0012] Figure 2 A three-dimensional schematic diagram of another perspective of an end effector for a robotic arm according to an embodiment of the present invention;

[0013] Figure 3 for Figure 1 Front view of

[0014] In the figure, 1 is the base, 2 is the pneumatic quick-change part, 3 is the push rod motor, 7 is the toggle slot, 5 is the contour slot, 6 is the pneumatic quick-change part, and 7 is the toggle notch. DETAILED DESCRIPTION

[0015] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

[0016] like Figure 1 、 2As shown in Figure 3, an end effector suitable for a robotic arm in this embodiment includes a base 1, a horizontal push rod 4 is provided on one side of the base 1, a storage slot is provided at one end of the push rod 4, a horizontal push rod motor 3 is provided in the storage slot, one end of the push rod motor 3 is fixed to the base 1, and the other end of the push rod motor 3 is fixedly connected to the push rod 4. A pneumatic quick-change component 2 is provided at the center of the other side of the base 1. The pneumatic quick-change component 2 can quickly connect or separate with the robotic arm, so that the robotic arm is fixedly connected to or separated from the base. The push rod motor 3 drives the push rod 4 to move, so that the push rod 4 approaches or moves away from the emergency trip switch. A contoured groove 5 is provided at the center of the other end of the push rod 4, and the contoured groove 5 matches the emergency trip switch. The push rod motor pushes the push rod close to the emergency trip switch, so that the emergency trip switch is stuck in the contoured groove, and the robotic arm drives the pneumatic quick-change component to rotate, which drives the base and the push rod to rotate synchronously, and then toggles the emergency trip switch to open.

[0017] The storage slot matches the shape of the push rod motor, so that the push rod can move along the push rod motor and play a guiding role.

[0018] Pneumatic quick changers are commercially available. The dimensions of the pneumatic quick changers match the robot arm.

[0019] The push rod has a toggle notch 7 defined on its outer surface. The push rod motor pushes the push rod away from the emergency trip switch, separating the contoured slot from the emergency trip switch. A robotic arm drives the base 1 and push rod 4 toward the closing device or switch, positioning the closing device or switch within the toggle notch. The robotic arm then drives the push rod, closing the closing device or toggling the switch, eliminating the need for an operator to manually close or toggle the switch.

[0020] The pneumatic quick-change unit quickly connects to the robotic arm, securing the base and arm. The push rod motor drives the push rod toward the emergency trip switch, which engages the contoured slot, securing the push rod to the emergency trip device. The robotic arm then rotates the base, driving the push rod to rotate synchronously, thereby flipping the economic trip switch to open. This convenient application allows for quick opening of the emergency trip device without the need for manual operation, saving time and effort and minimizing safety risks for personnel.

[0021] In addition to the above embodiments, the present invention also includes other implementation methods. Any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of protection of the claims of the present invention.

Claims

1. An end effector applicable to a robotic arm, characterized in that: It includes a base, a horizontal push rod is provided on one side of the base, a storage slot is provided at one end of the push rod, and a push rod driving device is provided in the storage slot; one end of the push rod driving device is fixed to the base, and the other end of the push rod driving device is fixedly connected to the push rod; a pneumatic quick-change part is provided in the center of the other side of the base, and the pneumatic quick-change part is connected to or separated from the robotic arm, so that the robotic arm is fixedly connected to or separated from the base; a contoured groove is provided in the center of the other end of the push rod, and the push rod driving device drives the push rod to approach the emergency trip switch, so that the emergency trip switch is stuck in the contoured groove, and the robotic arm drives the pneumatic quick-change part to rotate, drives the base and the push rod to rotate synchronously, and then toggles the emergency trip switch to open.

2. The end effector device for a robotic arm according to claim 1, characterized in that: The push rod driving device is a push rod motor.

3. The end effector device applicable to a robotic arm according to claim 1, characterized in that: The storage slot is matched with the push rod driving device.

4. The end effector device applicable to a robotic arm according to claim 1, characterized in that: The profiled groove matches the emergency trip switch.

5. The end effector device applicable to a robotic arm according to claim 1, characterized in that: A toggle notch is provided on the outer periphery of the push rod, and a closing device or a switch gate is arranged in the notch. The mechanical arm drives the push rod to move, thereby closing the closing device or toggling the switch gate.