Elevator automatic door equipment capable of being in butt joint with AGV robot

By designing a hoist automatic door equipment with integrated intelligent control system, the existing equipment is inefficient and complex mechanical structures are solved, the automatic operation and safety protection of the hoist door is realized, and the convenience and service life of the equipment are improved.

CN222949666UActive Publication Date: 2025-06-06ZENGSHANG MASCH MFG (DALIAN) CO LTD
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Patent Information

Application Number
CN202421715737.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-06
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing automatic door equipment of elevators lacks an intelligent control system and cannot automatically adjust the door switching action, resulting in inefficiency and cannot meet the requirements of modern industry for automation and efficiency. At the same time, the mechanical structure is complex, which increases manufacturing cost and maintenance difficulty.

Method used

An automatic door equipment for elevators that can be connected to AGV robots is designed, using automatic door assembly, load-bearing flip truck, chain lifting mechanism, lifting vehicle limiting mechanism and control box assembly and other components. Through the cooperation of infrared receiving and transmitting mechanism and PLC, the automatic opening and closing of the lifting door is achieved. Combined with the chain lifting mechanism and lifting vehicle limiting mechanism, the accurate position control and safety protection of the door is ensured.

Benefits of technology

It realizes automatic opening and closing of the lifting door, improves the convenience and automation of the equipment, ensures accurate position control and safety protection of the door, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222949666U_ABST
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Abstract

The utility model relates to the technical field of machining and automobile parts, and discloses an elevator automatic door device capable of being in butt joint with an AGV robot, the elevator automatic door device comprises an elevator rack body, an automatic door assembly body is arranged in the elevator rack body, a bearing turnover vehicle is arranged in the elevator rack body, and the bearing turnover vehicle is connected with the automatic door assembly body. A chain lifting mechanism is arranged in the lifting machine frame body, a lifting vehicle limiting mechanism is fixedly connected to the interior of the lifting machine frame body, a control box assembly body is fixedly connected to the outer wall of the lifting machine frame body, and an AGV skip car is arranged in the lifting machine frame body. According to the lifting door device, the infrared receiving and transmitting mechanism arranged in the lifting vehicle limiting mechanism is matched with the PLC to sense the lifting door, lifting of the lifting door is achieved through sensing of the AGV skip car, and the problem that most of existing lifting machine automatic door devices are inconvenient to open the lifting door is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of machining and automobile parts, and in particular to an automatic door device for a hoist that can be connected to an AGV robot. Background Art

[0002] In the domestic machining industry and automobile parts processing enterprises, AGV (automatic guided vehicle) robots are increasingly widely used. These industries usually require efficient and precise production line operation, and AGV robots, as part of the automation solution, undertake important tasks such as material transportation and parts handling. In such an automated production line, the role of the automatic door of the hoist is particularly critical.

[0003] Most of the existing automatic door equipment for elevators do not have an integrated advanced intelligent control system and cannot automatically adjust the door's opening and closing action according to actual conditions, resulting in low efficiency during actual use and unable to meet the modern industry's requirements for automation and efficiency. At the same time, the mechanical structure of the existing equipment is relatively complex, which not only increases the manufacturing cost, but also makes the equipment maintenance and servicing difficult. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art and to propose an automatic door device for an elevator that can be connected to an AGV robot, aiming to improve the problem that most of the existing automatic door devices for elevators are inconvenient to open the lifting door.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic door device for an elevator that can be connected to an AGV robot, comprising a elevator frame, an automatic door assembly is arranged inside the elevator frame, a load-bearing turning vehicle is arranged inside the elevator frame, a chain lifting mechanism is arranged inside the elevator frame, a lifting vehicle limiting mechanism is fixedly connected inside the elevator frame, a control box assembly is fixedly connected to the outer wall of the elevator frame, and an AGV material vehicle is arranged inside the elevator frame.

[0006] Furthermore, the automatic door assembly is arranged on one side of the interior of the lifting frame, and the automatic door assembly is electrically connected to the control box assembly.

[0007] Furthermore, the load-bearing turning vehicle is arranged on both sides of the interior of the lifting frame, and the load-bearing turning vehicle is fitted with the AGV material vehicle.

[0008] Furthermore, the interior of the chain lifting mechanism is arranged on the outer wall of the automatic door assembly, and the interior of the chain lifting mechanism is arranged on the outer wall of the load-bearing turnover vehicle.

[0009] Furthermore, the lifting vehicle limiting mechanism is arranged on both sides of the interior of the lifting machine frame, and the lifting vehicle limiting mechanism is used to limit the position of the AGV material vehicle.

[0010] Furthermore, the control box assembly is arranged on the other side of the outer wall of the lifting frame, and the control box assembly is electrically connected to the load-carrying turning vehicle.

[0011] Furthermore, the outer wall of the AGV trolley is slidably connected to the interior of the lifting machine frame, and the AGV trolley is fitted with the lifting trolley limiting mechanism.

[0012] Furthermore, the load-bearing turning vehicle is electrically connected to the chain lifting mechanism.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the lifting door is firstly sensed by the infrared receiving and transmitting mechanism arranged inside the lifting vehicle limit mechanism in cooperation with the PLC, and then the lifting of the lifting machine door is realized by sensing the AGV material vehicle, so as to achieve the effect of automatically opening or closing the lifting machine door, which solves the problem that most of the existing automatic door equipment of the lifting machine is inconvenient to open the lifting door, and improves the convenience of the equipment.

[0015] 2. In the utility model, the position of the lifting door is limited by the chain lifting mechanism in cooperation with the lifting vehicle limiting mechanism, and the control box assembly is used to regulate the up and down running speed of the lifting door, thereby ensuring that the door stops accurately after rising into place and does not hit the top, thereby achieving a certain protection effect on the lifting machine door, improving the safety of the equipment and extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of an automatic door device for a hoist that can be docked with an AGV robot proposed by the utility model;

[0017] Figure 2 This is a side view of an automatic door device for a hoist that can be docked with an AGV robot proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of a hoist frame of an automatic door device for a hoist that can be connected to an AGV robot proposed by the utility model;

[0019] Figure 4 This is a three-dimensional structural schematic diagram of an elevator automatic door device that can be connected to an AGV robot proposed by the utility model.

[0020] Legend:

[0021] 1. Lifting frame; 2. Automatic door assembly; 3. Load-bearing tipping vehicle; 4. Chain lifting mechanism; 5. Lifting vehicle limit mechanism; 6. Control box assembly; 7. AGV material vehicle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 3 The utility model provides an embodiment: an automatic door device for a lifting machine that can be connected to an AGV robot, including a lifting machine frame 1, an automatic door assembly 2 is arranged inside the lifting machine frame 1, a load-carrying turning vehicle 3 is arranged inside the lifting machine frame 1, a chain lifting mechanism 4 is arranged inside the lifting machine frame 1, a lifting vehicle limiting mechanism 5 is fixedly connected inside the lifting machine frame 1, a control box assembly 6 is fixedly connected to the outer wall of the lifting machine frame 1, and an AGV material vehicle 7 is arranged inside the lifting machine frame 1;

[0024] Specifically, the AGV trolley 7 comes to the door of the lifting machine frame 1, and the infrared receiving control technology in the control box assembly 6 is used to scan and respond to the AGV trolley 7. This technology can accurately drive the lifting machine door to automatically open or close, which greatly improves the automation and operation convenience of the equipment. In this process, the lifting vehicle limit mechanism 5 ensures the precise position control of the lifting machine door when opening and closing, effectively avoiding accidents or damage. Once the AGV trolley 7 enters the load-carrying and turning trolley 3, the chain lifting mechanism 4 immediately responds to guide the load-carrying and turning trolley 3 to move upward. This step is intended to enable the load-carrying and turning trolley 3 to safely and efficiently receive and process the raw materials inside the AGV trolley 7. After the load-carrying and turning trolley 3 completes unloading, the empty AGV trolley 7 is sent back to the outside of the lifting machine frame 1 by reverse flipping. This not only improves the material processing efficiency, but also greatly simplifies the operation process, so that the equipment can complete the automated operation in the shortest time.

[0025] Reference Figure 1 , Figure 3 and Figure 4, the automatic door assembly 2 is arranged on one side of the interior of the lifting frame 1, and the automatic door assembly 2 is electrically connected to the control box assembly 6; the load-carrying flip car 3 is arranged on both sides of the interior of the lifting frame 1, and the load-carrying flip car 3 is in contact with the AGV trolley 7; the interior of the chain lifting mechanism 4 is arranged on the outer wall of the automatic door assembly 2, and the interior of the chain lifting mechanism 4 is arranged on the outer wall of the load-carrying flip car 3; the lifting car limiting mechanism 5 is arranged on both sides of the interior of the lifting frame 1, and the lifting car limiting mechanism 5 is used to limit the position of the AGV trolley 7; the control box assembly 6 is arranged on the other side of the outer wall of the lifting frame 1, and the control box assembly 6 is electrically connected to the load-carrying flip car 3; the outer wall of the AGV trolley 7 is slidably connected to the interior of the lifting frame 1, and the AGV trolley 7 is in contact with the lifting car limiting mechanism 5; the load-carrying flip car 3 is electrically connected to the chain lifting mechanism 4;

[0026] Specifically, by arranging the lifting vehicle limiting mechanism 5 on both sides of the lifting machine door, effective protection of the lifting machine door can be achieved. This makes the lifting vehicle limiting mechanism 5 not only monitored by the internal sensing switch, but also equipped with a mechanical quick-closing double insurance system, so as to ensure that the lifting machine door can stop in time when it rises to a certain position, avoiding collision with the inside of the lifting machine frame 1, which improves the safety of the equipment. The sensing switch can detect the position of the lifting machine door in real time to ensure that it operates within a safe range. Secondly, the mechanical quick-closing double insurance system serves as a backup safety measure, which plays an important role when the sensing switch fails or malfunctions, avoiding potential accidents. Through effective protection measures, the service life of the equipment is extended, and the lifting machine door will not suffer accidental damage or excessive wear.

[0027] Working principle: the AGV trolley 7 comes to the door of the lifting machine frame 1, so that the infrared receiving control technology inside the control box assembly 6 can respond to the scanning of the AGV trolley 7, and then drive the lifting machine door to open, wherein the lifting trolley limiting mechanism 5 can limit the position of the lifting machine door, when the AGV trolley 7 enters the inside of the load-bearing flipping trolley 3, the chain lifting mechanism 4 reacts, and then drives the load-bearing flipping trolley 3 to move upward, when the raw materials inside the AGV trolley 7 are unloaded, the load-bearing flipping trolley 3 is flipped back, and the AGV trolley 7 is sent out of the lifting frame 1, so as to achieve the effect of automatically opening or closing the lifting machine door, which improves the convenience of the equipment, and then the lifting trolley limiting mechanism 5 is set on both sides of the lifting machine door, so that the lifting trolley limiting mechanism 5 can be protected by the internal induction switch and mechanical switch double insurance to prevent the lifting machine door from stopping when it rises to a certain position, and does not rush into the inside of the lifting frame 1, thereby achieving a certain protection effect on the lifting machine door, improving the safety of the equipment and extending the service life of the equipment.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic door device for an elevator capable of docking with an AGV robot, comprising an elevator frame (1), characterized in that: The lifting frame (1) is provided with an automatic door assembly (2), the lifting frame (1) is provided with a load-carrying turning vehicle (3), the lifting frame (1) is provided with a chain lifting mechanism (4), the lifting frame (1) is fixedly connected with a lifting vehicle limiting mechanism (5), the outer wall of the lifting frame (1) is fixedly connected with a control box assembly (6), and the lifting frame (1) is provided with an AGV material vehicle (7).

2. The automatic door device for hoisting machine capable of docking with AGV robot according to claim 1, characterized in that: The automatic door assembly (2) is arranged on one side of the interior of the lifting frame (1), and the automatic door assembly (2) is electrically connected to the control box assembly (6).

3. The automatic door device for hoisting machine capable of docking with AGV robot according to claim 1, characterized in that: The load-bearing turning vehicle (3) is arranged on both sides of the interior of the lifting frame (1), and the load-bearing turning vehicle (3) is fitted with the AGV material vehicle (7).

4. The automatic door device for hoisting machine capable of docking with AGV robot according to claim 1, characterized in that: The interior of the chain lifting mechanism (4) is arranged on the outer wall of the automatic door assembly (2), and the interior of the chain lifting mechanism (4) is arranged on the outer wall of the load-bearing turning vehicle (3).

5. The automatic door device for hoisting machine capable of docking with AGV robot according to claim 1, characterized in that: The lifting vehicle limiting mechanism (5) is arranged on both sides of the interior of the lifting machine frame (1), and the lifting vehicle limiting mechanism (5) is used to limit the position of the AGV material vehicle (7).

6. The automatic door device for hoisting machine capable of docking with AGV robot according to claim 1, characterized in that: The control box assembly (6) is arranged on the other side of the outer wall of the lifting frame (1), and the control box assembly (6) is electrically connected to the load-bearing turning vehicle (3).

7. The automatic door device for hoisting machine capable of docking with AGV robot according to claim 1, characterized in that: The outer wall of the AGV trolley (7) is slidably connected to the interior of the lifting machine frame (1), and the AGV trolley (7) is in close contact with the lifting trolley limiting mechanism (5).

8. The automatic door device for hoisting machine capable of docking with AGV robot according to claim 1, characterized in that: The load-carrying turning vehicle (3) is electrically connected to the chain lifting mechanism (4).