RGV track transfer mechanism

CN224740188UActive Publication Date: 2026-09-11WUXI TAIRUI ELECTRONICS EQUIP MFG CO LTD
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Patent Information

Application Number
CN202522240875.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-11
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

然而现有技术的物料或产品的转运,如在两点之间转运托盘,需要往复直线位移托盘,到位后,需要横移托盘

Benefits of technology

相对现有技术人工介入转运而言,本实用新型通过第一减速电机和第二减速电机均沿导轨方向布置,简化传动结构,提高传动效率;

✦ Generated by Eureka AI based on patent content.

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    Figure CN224740188U_ABST
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Abstract

The utility model provides a kind of RGV track transfer mechanism, to solve the problem of low efficiency and high cost of warehousing transfer relying on manual operation forklift in prior art. The utility model mainly includes RGV track, RGV trolley, horizontal feeding mechanism, limiting piece, first speed reducer and second speed reducer. The utility model is arranged along the guide rail direction by speed reducer and servo motor, simplifies transmission structure, improves transmission efficiency;Realize double positioning by laser ranging sensor cooperation end head blocking, improve positioning accuracy;Four groups of limiting guide wheel are closely matched with track, effectively prevent car body deviation, can play the role of replacing manual, reducing cost and increasing efficiency in warehousing logistics system, especially in the working condition of reciprocating transfer and horizontal movement of product between two points.
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Description

Technical Field

[0001] This utility model relates to the field of track trolley technology, and in particular to an RGV track transfer mechanism. Background Technology

[0002] In modern warehousing and logistics, products and storage tools need to be stacked within the warehouse to fully utilize vertical space and reduce floor space. However, current material or product transfer technologies, such as transferring pallets between two points, require reciprocating linear movement of the pallets, followed by lateral movement once in place. The drawback is that current transfer methods primarily rely on manual forklift operation, resulting in high labor costs and relatively low efficiency. Utility Model Content

[0003] This application addresses the shortcomings of the prior art by providing a compact, stable, and precisely positioned RGV track transfer mechanism. Through optimized drive direction and limit design, it improves transport efficiency and safety, thereby replacing manual intervention in the transfer process.

[0004] The technical solution adopted in this utility model is as follows: An RGV track transfer mechanism includes an RGV track set on the ground and an RGV trolley slidably set on the RGV track. The upper surface of the RGV trolley is provided with a transverse feeding mechanism. The end of the stroke of the RGV track is provided with a limit member. A first reduction motor is arranged along the guide rail direction at the bottom of the RGV trolley. The transverse feeding mechanism includes a second reduction motor, which is also arranged along the guide rail direction.

[0005] Furthermore, the RGV trolley includes a mobile body, a set of driven rollers is provided at the front of the mobile body, and a set of driving rollers is provided at the rear of the mobile body. The driving rollers are connected to each other by a transmission shaft. A first reduction motor is provided on the frame of the mobile body. A reducer is connected to the drive end of the first reduction motor, and the output end of the reducer is connected to the transmission shaft.

[0006] Furthermore, the transverse feeding mechanism includes four sets of mounting columns fixedly installed on the upper surface of the moving vehicle body. A conveying frame is installed on the mounting columns on the same straight line. Driven sprockets are rotatably installed at both ends of the conveying frame. The opposing sprockets are driven and conveyed by a chain. A servo motor is also installed at the center of the moving vehicle body. A drive shaft is coaxially arranged at the drive end of the servo motor. Drive sprockets are arranged at both ends of the drive shaft. A drive sprocket is arranged in the middle of the chain. The drive shaft synchronously drives the drive sprockets to mesh with the drive sprockets on both sides.

[0007] Furthermore, the limiting components are four sets of end stops located at the front and rear of the RGV track.

[0008] Furthermore, the RGV vehicle is also equipped with a laser rangefinder sensor. Furthermore, four sets of limiting frames are arranged at the bottom of the four corners of the RGV trolley. Each set of limiting frames is symmetrically arranged with limiting guide wheels on the left and right sides, and the adjacent limiting guide wheels are in rolling contact with the RGV track.

[0009] The beneficial effects of this utility model are as follows: Compared with existing technologies that require manual intervention for transport, this utility model simplifies the transmission structure and improves transmission efficiency by arranging both the first and second geared motors along the guide rail direction. Dual positioning is achieved through a laser rangefinder combined with end stops, improving positioning accuracy; four sets of limit guide wheels work closely with the track to effectively prevent vehicle deviation. In warehousing and logistics systems, especially in situations where products are transferred back and forth between two points and moved laterally, this technology can replace manual labor, reduce costs, and increase efficiency. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the installation structure of the RGV trolley and the transverse feeding mechanism in this utility model; Figure 3 This is a schematic diagram of the transverse feeding mechanism in this utility model; Figure 4 This is a structural schematic diagram of the RGV trolley in this utility model.

[0011] The components are: 1. RGV track; 11. Limiting component; 2. RGV trolley; 21. Moving vehicle body; 22. Driven roller; 23. Driving roller; 25. First geared motor; 41. Mounting column; 42. Conveying frame; 43. Driven sprocket; 44. Chain; 45. Driving sprocket; 46. Second geared motor; 48. Transmission sprocket; 51. Limiting frame; 52. Limiting guide wheel. Detailed Implementation

[0012] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0013] This invention provides an RGV track transfer mechanism, which aims to solve the problems of high efficiency and low cost in existing warehousing and transfer technologies that rely on manual operation of forklifts.

[0014] like Figures 1 to 4 As shown, in one embodiment of this utility model, the structure of the ground track and the limiting device is as follows: RGV track 1 is provided, and four sets of end stops are installed at the end of its stroke as limiting components 11; In one embodiment of this utility model, the structure of the RGV trolley 2 is as follows: a movable trolley body 21 is slidably mounted on a track, and a reduction motor is arranged at the bottom to drive it along the guide rail direction; a driven roller 22 is provided at the front of the trolley body, and an active roller 23 is provided at the rear, with the active roller 23 connected to the reduction motor through a transmission shaft.

[0015] In one embodiment of this utility model, the transverse feeding mechanism consists of four sets of mounting columns 41 fixed on the upper surface of the vehicle body, supporting two parallel conveying frames 42; driven sprockets 43 are provided at both ends of the frame, and a chain 44 is connected to a drive sprocket 45, which is synchronously driven by a servo motor through a transmission shaft and a transmission sprocket 48. In one embodiment of this utility model, the auxiliary structure includes: a limiting frame 51 at each of the four corners of the vehicle body, each frame being equipped with left and right symmetrical limiting guide wheels 52 that roll in contact with the track; and a laser rangefinder sensor 6 installed on the vehicle body to monitor the position in real time.

[0016] The specific structure and working principle of this utility model are as follows: The RGV track 1 is fixed to the ground, and four sets of end blocks are welded to both ends of the track. The moving vehicle body 21 slides on the track through the active roller 23 and the driven roller 22. The geared motor drives the transmission shaft through the reducer, which drives the active roller 23 to move.

[0017] In the transverse feeding mechanism, the servo motor drives the transmission shaft to rotate, which meshes with the drive sprocket 45 through the transmission sprocket 48, driving the chain 44 to circulate and realize the transverse conveying of materials.

[0018] Limiting guide wheels 52 are installed on the limiting brackets 51 at the four corners of the vehicle body. The inner wall of the guide wheel makes rolling contact with the side of the track, limiting the lateral displacement of the vehicle body. A laser rangefinder sensor is installed at the front of the vehicle body, which feeds back the position signal to the field control system in real time, and adjusts the speed of the reduction motor for precise stopping.

[0019] The above description is an explanation of the present utility model and not a limitation thereof. The scope of the present utility model is defined by the claims. Within the protection scope of the present utility model, any form of modification may be made.

Claims

1. An RGV track transfer mechanism, characterized in that: The RGV trolley (2) is slidably mounted on the RGV track (1) and the upper surface of the RGV trolley (2) is provided with a transverse feeding mechanism. The end of the stroke of the RGV track (1) is provided with a limiter (11). The bottom of the RGV trolley (2) is provided with a first geared motor (25) along the guide rail direction. The transverse feeding mechanism includes a second geared motor (46), which is also arranged along the guide rail direction.

2. The RGV track transfer mechanism as described in claim 1, characterized in that: The RGV trolley (2) includes a mobile body (21). A set of driven rollers (22) is provided at the front of the mobile body (21), and a set of driving rollers (23) is provided at the rear of the mobile body (21). The driving rollers (23) are connected to each other by a transmission shaft. A first reduction motor (25) is provided on the frame of the mobile body (21). A reducer is connected to the drive end of the first reduction motor (25), and the output end of the reducer is connected to the transmission shaft.

3. The RGV track transfer mechanism as described in claim 2, characterized in that: The transverse feeding mechanism includes four sets of mounting columns (41) fixedly installed on the upper surface of the mobile vehicle body (21). A conveying frame (42) is provided on the mounting columns (41) on the same straight line. Driven sprockets (43) are provided at both ends of the conveying frame (42). The opposing sprockets are driven and conveyed by a chain (44). A second reduction motor (46) is also provided at the center of the mobile vehicle body (21). A drive shaft is coaxially arranged at the drive end of the second reduction motor (46). Drive sprockets (48) are arranged at both ends of the drive shaft. A drive sprocket (45) is arranged in the middle of the chain (44). The drive shaft synchronously drives the drive sprockets (48) to mesh with the drive sprockets (45) on both sides.

4. The RGV track transfer mechanism as described in claim 1, characterized in that: The limiting member (11) consists of four sets of end stops located at the front and rear of the RGV track (1).

5. The RGV track transfer mechanism as described in claim 1, characterized in that: The RGV vehicle (2) is also equipped with a laser rangefinder sensor.

6. The RGV track transfer mechanism as described in claim 1, characterized in that: The RGV trolley (2) is also equipped with four sets of limit frames (51) at its four corners. Each set of limit frames (51) is symmetrically arranged with limit guide wheels (52) on the left and right sides. The adjacent limit guide wheels (52) are in rolling contact with the RGV track (1).