Lifting type connection station, lifting type positioning mechanism and AGV logistics system

By designing a lifting connection station and lifting positioning mechanism in the AGV logistics system, using cylinders, chutes and sensors, the problem of low handling accuracy of AGV logistics vehicles is solved, and more efficient and accurate item positioning is achieved , improves work efficiency and mechanical flexibility.

CN222311610UActive Publication Date: 2025-01-07SHANGHAIAEROSPACE IGEN INTELLIGENT TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420465126.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-01-07
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The existing AGV logistics vehicles have low placement accuracy when handling items, resulting in insufficient work efficiency and accuracy.

Method used

A lifting connection station and lifting positioning mechanism are designed. Through the combination of cylinder, hoisting chute mechanism, lifting guide wheel mechanism and sensor, the preliminary precise positioning of the objects transported by the AGV logistics vehicle is achieved, and the finite element is used. Analyze and optimize the mechanical structure to improve the flexibility and accuracy of the machinery.

Benefits of technology

It improves the positioning accuracy and working efficiency of the objects transported by AGV logistics vehicles, reduces the downtime of the production line, and achieves efficient, flexible and safe item handling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222311610U_ABST
    Figure CN222311610U_ABST
Patent Text Reader

Abstract

The utility model discloses a lifting type docking station and lifting type positioning mechanisms based on AGV logistics, the lifting type docking station comprises a frame body and two lifting type positioning mechanisms, and the frame body comprises a left side support and a right side support; the lifting type positioning mechanism comprises an air cylinder, an air cylinder end plate, a jacking sliding groove mechanism, a lifting guide wheel mechanism, a vertical sliding rail and a transverse sliding rail, the air cylinder and the transverse sliding rail are fixed to the frame body, an air cylinder piston is fixedly connected with the air cylinder end plate, the air cylinder end plate is fixedly connected with the jacking sliding groove mechanism, the jacking sliding groove mechanism is provided with a sliding groove inclining upwards, and the lifting guide wheel mechanism is arranged in the sliding groove. The lifting guide wheel mechanism comprises a guide wheel, the jacking sliding groove mechanism drives the lifting guide wheel mechanism to vertically move through the vertical sliding rail when the transverse sliding rail moves, and a positioning pin matched with the positioning groove is arranged at the top of the lifting guide wheel mechanism. According to the utility model, preliminary positioning of objects transported by the AGV logistics vehicle can be further accurately positioned, and the working efficiency and precision are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a lifting type docking station, a lifting type positioning mechanism and an AGV logistics system. Background Art

[0002] AGV logistics refers to the use of automated guided vehicles (AGVs) to achieve logistics activities such as automatic handling, sorting, and transportation of goods. AGV logistics systems can improve logistics operation efficiency through digitalization, intelligence, and automation technology, and can also reduce labor costs and improve the accuracy and safety of goods handling. AGV logistics systems have been widely used in many warehouses, production workshops, and logistics scenarios.

[0003] AGV can be divided into different types, including guided AGV, laser navigation AGV, vision navigation AGV, etc. Each type of AGV has its own characteristics and applicable scenarios.

[0004] AGV logistics is widely used in warehousing, manufacturing, medical, food industry, etc. In warehousing, AGV can automatically carry out the handling, loading, unloading and storage of goods; in manufacturing, AGV can supply materials and transport products on the production line; in the medical industry, AGV can be used for the distribution and transportation of medicines and equipment.

[0005] The AGV logistics system has many characteristics and advantages. First, it can realize unmanned operation, save labor costs, and improve work efficiency and safety. Secondly, AGV has automatic navigation and obstacle avoidance capabilities, and can accurately carry out transportation in complex environments. In addition, the AGV logistics system can also be seamlessly integrated with other equipment and systems to realize the digitization and intelligence of the logistics chain.

[0006] The intelligent flexible manufacturing workshop realizes discrete and complex mixed-line production of multiple varieties and small batches. The logistics distribution adopts the AGV automated logistics system for real-time tracking, and the AGV intelligent management and control system manages the logistics transportation to realize the automatic handling of pallet goods in the storage warehouse, and the rapid transfer and transportation of goods to different docking stations for entry and exit of goods.

[0007] In the prior art, the AGV logistics vehicle has low accuracy in placing items when transporting them. Utility Model Content

[0008] The technical problem to be solved by the utility model is to overcome the defect of low placement accuracy of items when AGV logistics vehicles transport items in the prior art, and to provide a lifting docking station, a lifting positioning mechanism and an AGV logistics system that can further accurately position the initial positioning of objects transported by the AGV logistics vehicle, thereby improving work efficiency and accuracy.

[0009] The utility model solves the above technical problems through the following technical solutions:

[0010] A lifting docking station based on AGV logistics, characterized in that the lifting docking station includes a frame and two lifting positioning mechanisms.

[0011] The frame includes a left bracket for installing a lifting positioning mechanism and a right bracket for installing a lifting positioning mechanism. The tops of the left bracket and the right bracket receive objects transported by the AGV logistics vehicle, and the bottoms of the objects are provided with positioning grooves;

[0012] The lifting positioning mechanism includes a cylinder, a cylinder end plate, a lifting slide mechanism, a lifting guide wheel mechanism, a vertical slide rail and a transverse slide rail. The cylinder and the transverse slide rail are fixed to the frame. The cylinder piston is fixedly connected to the cylinder end plate. The cylinder end plate is fixedly connected to the lifting slide mechanism. The lifting slide mechanism is provided with an upwardly inclined slide. The lifting guide wheel mechanism includes a guide wheel installed in the slide. The lifting slide mechanism drives the lifting guide wheel mechanism to move vertically through the vertical slide rail when the transverse slide rail moves. A positioning pin matching the positioning groove is provided on the top of the lifting guide wheel mechanism.

[0013] The lifting docking station is highly flexible and easy to upgrade. Maintenance and repair can be carried out independently without affecting the production of the entire line, reducing the downtime of the production line, achieving high efficiency and high output. Finite element analysis is introduced in the mechanical structure, and the storage characteristics are compact, flexible, efficient and safe. Working principle: The horizontal output force of the cylinder is converted into vertical lifting force through mechanisms such as jacking slides, modular vertical lifting, and the lifting mechanism is on both sides of the backpack tray. The force is evenly distributed and the lifting is smooth. The secondary guidance and precise positioning of the positioning pins are achieved through the lifting mechanism of the docking station to meet the needs of high-precision handling in different manufacturing scenarios.

[0014] The locating pin can correct the deviation of the axis of the locating groove within a certain range back to the axis of the locating pin.

[0015] Preferably, the lifting positioning mechanism also includes a mounting base plate, two mounting parts and a protective cover plate, the mounting base plate is fixed to the mounting platform on the frame, the mounting parts are arranged on both sides of the cylinder, and two vertical sliders are provided on the outer side of the mounting parts away from the cylinder, and the vertical slide rails are installed on the side of the lifting guide wheel mechanism and are matched with the vertical sliders.

[0016] Preferably, two transverse sliding blocks are provided on the installation base plate, the bottom of the lifting slide mechanism is connected to the transverse slide rail, and the transverse slide rail is installed in a matching manner with the transverse sliding block.

[0017] Preferably, the lifting positioning mechanism also includes a mounting side plate, the mounting member is fixedly mounted to the mounting base plate, the bottom end of the mounting side plate is fixedly mounted to the mounting base plate, the side surface of the mounting side plate is fixedly mounted to two mounting members, the bottom of the cylinder is fixedly mounted to one mounting member, and the top of the cylinder is mounted to another mounting member.

[0018] Preferably, the lifting positioning mechanism also includes a protective cover plate, and the cylinder, the cylinder end plate, the lifting slide mechanism, the lifting guide wheel mechanism, the vertical slide rail and the transverse slide rail are all arranged in the protective cover plate and the mounting side plate.

[0019] Preferably, two sensor mounting parts are provided on the top of the protective cover plate, each of which is provided with a first position sensor for detecting the bottom surface of the object, and the first position sensor is arranged on the side of the positioning pin.

[0020] Preferably, a sensor mounting plate is provided on the mounting base plate, and a second position sensor for detecting the position of the jacking slide mechanism is provided on the sensor mounting plate.

[0021] Preferably, the frame also includes a backplane bracket, which connects the left bracket and the right bracket. An installation box is provided on the backplane bracket, a rear sealing plate is provided outside the installation box, and a solenoid valve and a junction box connecting two cylinders are provided inside the installation box.

[0022] The utility model also provides a lifting type positioning mechanism, which is characterized in that the lifting type positioning mechanism is used for the lifting type docking station based on AGV logistics as described above.

[0023] The utility model also provides an AGV logistics system, which is characterized in that the AGV logistics system includes the above-mentioned lifting docking station based on AGV logistics and an AGV logistics vehicle.

[0024] Based on the common sense in the art, the above-mentioned preferred conditions can be combined arbitrarily to obtain the preferred embodiments of the present utility model.

[0025] The positive and progressive effects of the utility model are:

[0026] The utility model can further accurately position the initial positioning of the object being transported by the AGV logistics vehicle, thereby improving work efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the exploded structure of the lifting positioning mechanism of Example 1 of the utility model.

[0028] Figure 2 This is a schematic structural diagram of a lifting docking station according to Example 1 of the utility model.

[0029] Figure 3 This is a structural schematic diagram of the lifting positioning mechanism of Example 1 of the utility model.

[0030] Figure 4 This is another structural schematic diagram of the lifting positioning mechanism of Example 1 of the utility model.

[0031] Figure 5 This is another structural schematic diagram of the lifting positioning mechanism of Example 1 of the utility model. DETAILED DESCRIPTION

[0032] The present invention is further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments. Example

[0033] In this embodiment, the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0034] See also Figures 1 to 5 This embodiment provides an AGV logistics system, which includes the lifting docking station based on AGV logistics as described above and an AGV logistics vehicle.

[0035] The lifting docking station includes a frame and two lifting positioning mechanisms 21 .

[0036] The frame includes a left bracket 101 for installing a lifting and positioning mechanism, and a right bracket 102 for installing a lifting and positioning mechanism.

[0037] The tops of the left bracket 101 and the right bracket 102 receive objects transported by the AGV logistics vehicle, and positioning grooves are provided at the bottoms of the objects. The tops of the left bracket and the right bracket are used to set up objects transported by the AGV logistics vehicle. For example, the AGV logistics vehicle lifts a flat panel and inserts it between the left bracket and the right bracket. After the lifting mechanism of the AGV logistics vehicle falls, the flat panel object is supported and lifted by the left bracket and the right bracket.

[0038] The lifting positioning mechanism includes a cylinder 201 , a cylinder end plate 202 , a lifting slide mechanism 203 , a lifting guide wheel mechanism 204 , a vertical slide rail 205 and a horizontal slide rail 206 .

[0039] The cylinder 201 and the transverse slide rail 206 are fixed to the frame, and the cylinder 201 and the transverse slide rail 206 are fixed to the frame by using a mounting base plate and a mounting member.

[0040] The cylinder piston 207 is fixedly connected to the cylinder end plate 202, and the movement of the cylinder piston drives the movement of the cylinder end plate.

[0041] The cylinder end plate 202 is fixedly connected to the lifting chute mechanism 203 , and the movement of the cylinder piston 207 drives the cylinder end plate 202 to move, and then drives the lifting chute mechanism 204 to move.

[0042] The lifting chute mechanism 203 is provided with an upwardly inclined chute 208. The chute has a slope, and the guide wheel moves along the chute to drive the lifting guide wheel mechanism to move up and down.

[0043] The lifting guide wheel mechanism includes a guide wheel 209 installed in the slide groove.

[0044] The lifting chute mechanism drives the lifting guide wheel mechanism to move vertically through the vertical slide rail when the horizontal slide rail moves.

[0045] A positioning pin 220 matching the positioning groove is provided on the top of the lifting guide wheel mechanism.

[0046] The lifting positioning mechanism 203 further includes a mounting base plate 210 , two mounting members 211 and a protective cover plate 214 .

[0047] The mounting base plate 210 is fixed to the mounting platform on the frame.

[0048] The mounting parts are arranged on both sides of the cylinder.

[0049] The outer side of the mounting member away from the cylinder is provided with two vertical sliding blocks 213, which are fixed to the lifting guide wheel mechanism.

[0050] The vertical slide rail is installed on the side of the lifting guide wheel mechanism, and the vertical slide rail is installed in matching with the vertical sliding block.

[0051] Two transverse slide blocks 219 are arranged on the installation base plate, the bottom of the lifting slide mechanism is connected to the transverse slide rail, and the transverse slide rail is matched with the transverse slide block for installation.

[0052] The lifting positioning mechanism further includes a mounting side plate 212 .

[0053] The mounting member is fixedly mounted on the mounting base plate.

[0054] The bottom end of the mounting side plate is fixedly mounted to the mounting bottom plate.

[0055] The side surfaces of the mounting side plate are fixedly mounted to two mounting pieces.

[0056] The bottom of the cylinder is fixedly mounted on a mounting piece, and the top of the cylinder is clamped and mounted on another mounting piece.

[0057] The lifting positioning mechanism also includes a protective cover plate 214, and the cylinder, the cylinder end plate, the lifting slide mechanism, the lifting guide wheel mechanism, the vertical slide rail and the transverse slide rail are all arranged in the protective cover plate and the mounting side plate.

[0058] Two sensor mounting parts 215 are provided on the top of the protective cover plate, and each sensor mounting part is provided with a first position sensor 216 for detecting the bottom surface of the object, and the first position sensor is arranged on the side of the positioning pin.

[0059] A sensor mounting plate 217 is disposed on the mounting base plate, and a second position sensor 218 for detecting the position of the jacking slide mechanism is disposed on the sensor mounting plate.

[0060] The frame also includes a backplane bracket 103, which connects the left bracket and the right bracket. A mounting box is provided on the backplane bracket, a rear sealing plate 104 is provided outside the mounting box, and a solenoid valve 105 and a junction box 106 connecting two cylinders are provided inside the mounting box.

[0061] Although the specific embodiments of the present invention are described above, those skilled in the art should understand that these are only examples, and the protection scope of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principle and essence of the present invention, but these changes and modifications fall within the protection scope of the present invention.

Claims

1. A lifting docking station based on AGV logistics, characterized in that: The lifting docking station includes a frame and two lifting positioning mechanisms. The frame includes a left bracket for installing a lifting positioning mechanism and a right bracket for installing a lifting positioning mechanism. The tops of the left bracket and the right bracket receive objects transported by the AGV logistics vehicle, and the bottoms of the objects are provided with positioning grooves; The lifting positioning mechanism includes a cylinder, a cylinder end plate, a lifting slide mechanism, a lifting guide wheel mechanism, a vertical slide rail and a transverse slide rail. The cylinder and the transverse slide rail are fixed to the frame. The cylinder piston is fixedly connected to the cylinder end plate. The cylinder end plate is fixedly connected to the lifting slide mechanism. The lifting slide mechanism is provided with an upwardly inclined slide. The lifting guide wheel mechanism includes a guide wheel installed in the slide. The lifting slide mechanism drives the lifting guide wheel mechanism to move vertically through the vertical slide rail when the transverse slide rail moves. A positioning pin matching the positioning groove is provided on the top of the lifting guide wheel mechanism.

2. The lifting docking station according to claim 1, characterized in that: The lifting positioning mechanism also includes a mounting base plate and two mounting parts. The mounting base plate is fixed to the mounting platform on the frame. The mounting parts are arranged on both sides of the cylinder. Two vertical sliders are arranged on the outer side of the mounting parts away from the cylinder. The vertical slide rails are installed on the side of the lifting guide wheel mechanism and are matched with the vertical sliders.

3. The lifting docking station according to claim 2, characterized in that: The installation base plate is provided with two transverse sliding blocks, the bottom of the lifting slide mechanism is connected to the transverse slide rail, and the transverse slide rail is matched with the transverse sliding block for installation.

4. The lifting docking station according to claim 2, characterized in that: The lifting positioning mechanism also includes a mounting side plate, the mounting member is fixedly mounted to the mounting base plate, the bottom end of the mounting side plate is fixedly mounted to the mounting base plate, the side surface of the mounting side plate is fixedly mounted to two mounting members, the bottom of the cylinder is fixedly mounted to one mounting member, and the top of the cylinder is mounted to another mounting member.

5. The lifting docking station according to claim 4, characterized in that: The lifting positioning mechanism also includes a protective cover plate, and the cylinder, the cylinder end plate, the lifting slide mechanism, the lifting guide wheel mechanism, the vertical slide rail and the transverse slide rail are all arranged in the protective cover plate and the mounting side plate.

6. The lifting docking station according to claim 5, characterized in that: Two sensor mounting parts are arranged on the top of the protective cover plate, each of which is provided with a first position sensor for detecting the bottom surface of the object, and the first position sensor is arranged on the side of the positioning pin.

7. The lifting docking station according to claim 4, characterized in that: A sensor mounting plate is disposed on the mounting base plate, and a second position sensor for detecting the position of the jacking slide mechanism is disposed on the sensor mounting plate.

8. The lifting docking station according to claim 1, characterized in that: The frame also includes a backplane bracket, which connects the left bracket and the right bracket. A mounting box is provided on the backplane bracket, a rear sealing plate is provided outside the mounting box, and a solenoid valve and a junction box connecting two cylinders are provided inside the mounting box.

9. A lifting positioning mechanism, characterized in that: The lifting positioning mechanism is used for the lifting docking station as claimed in any one of claims 1 to 8.

10. An AGV logistics system, characterized in that: The AGV logistics system includes a lifting docking station as described in any one of claims 1 to 8 and an AGV logistics vehicle.