Mother-son conveying vehicle for metal plates

By designing a mother-daughter conveyor for metal plates, the automated loading and unloading of side panels in modular integrated steel structure buildings was realized, solving the problem of low efficiency of manual operation, improving welding quality and efficiency, and adapting to the positioning needs of large-size plates.

CN223721888UActive Publication Date: 2025-12-26ROBOTICPLUS AI
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Patent Information

Application Number
CN202423046845.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-26
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In existing technologies, the welding of side panels in modular integrated steel structure buildings relies on manual operation, resulting in low work efficiency and difficulty in ensuring welding quality, especially the welds on the back of the plates.

Method used

Design a metal sheet mother-daughter transport vehicle, including a transport track, a transfer platform, a lifting mechanism, a mobile frame and a mother car, using a hydraulic or electric system to realize automated loading and unloading and precise positioning of workpieces, and cooperate with a robotic welding system.

Benefits of technology

It improves welding efficiency, reduces labor intensity, ensures welding quality, adapts to the rapid transportation and positioning of large-size steel structure plates, and provides an auxiliary module for robotic automated welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a metal plate child-mother conveying vehicle, which comprises a conveying track, a transfer platform, a lifting mechanism, a moving vehicle frame and a mother vehicle, the conveying track is arranged on the transfer platform, the transfer platform is arranged on the lifting mechanism, and the lifting mechanism is arranged on the moving vehicle; and the movable trolley frame is arranged on the mother trolley and is movably connected with the mother trolley. The child-mother conveying vehicle can adapt to various large-size steel structure plates in the building field, rapid feeding and discharging can be easily achieved through single-person operation, labor intensity is reduced, conveying efficiency is improved, and a better auxiliary module is provided for achieving a robot automatic side plate welding system. Meanwhile, the child-mother conveying vehicle for the metal plates is stable in structure and low in cost.
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Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent feeding and discharging equipment technical field of metal side plate robot welding system. BACKGROUND

[0002] The building industry as a major carbon emitter needs upgrading and transformation, and the steel structure modular integrated building (MIC) gradually becomes the benchmark of modernization, digitization and greenization of the building industry due to its efficiency, low cost, flexibility and environmental protection. However, in the current market, due to the development of technical force, most steel structure MIC manufacturers still use manual welding assembly in the production process. Among them, in the process of side plate welding, manual riveting and welding assembly is needed first, and then full welding is manually performed, which not only has low work efficiency, but also has a poor working environment. In addition, this manual welding process cannot take into account the welds on the back of the plate, and the welding quality is difficult to guarantee. SUMMARY

[0003] The utility model aims at the deficiency of prior art, provides a metal plate piece mother and child conveying vehicle, provides an intelligent feeding and discharging equipment for realizing the robot welding of metal side plate, and further improves the welding work efficiency.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0005] A metal plate piece mother and child conveying vehicle, comprising a conveying track, a transfer platform, a lifting mechanism, a mobile vehicle frame and a mother vehicle, the conveying track is arranged on the transfer platform, the transfer platform is arranged on the lifting mechanism, and the lifting mechanism is arranged on the mobile vehicle; the mobile vehicle frame is arranged on the mother vehicle and is movably connected with the mother vehicle.

[0006] Further, the conveying track is a linear rail or a rail, and is provided with two or more than two rails, which are consistent with the running direction of the mobile vehicle frame. Further, four conveying tracks are provided, and the maximum spacing is 8 meters; the longest single-sided cantilever of each conveying track is 2 meters.

[0007] Further, the transfer platform has a load of 2.5T or more, and a size of 8m*3m or more.

[0008] Further, the lifting mechanism has a high point lifting distance of 2100mm from the ground and a low point distance of 1245mm from the ground to the transfer platform; a hydraulic power system or an electric system is adopted to ensure sufficient lifting support force.

[0009] Further, the mobile frame parking positioning accuracy is ±2mm, the mobile part is configured according to the type of the ground rail laid in the working area, such as a linear rail is configured with a sliding block, and a road rail is configured with a wheel.

[0010] Further, the mother car is an automatic ground rail mobile car, is equipped with a drag chain, and adopts a sliding beam line power distribution.

[0011] Further, the mother car is provided with a track alignment mechanism, before the mobile frame is separated, the mother car can be locked and aligned with the track, and the mother car is locked relative to the track to ensure that the mobile frame is aligned with the track.

[0012] The beneficial effects of the utility model are:

[0013] The semi-automatic metal plate part mother-child conveying vehicle provided by the utility model can adapt to various large-size steel structure plates in the field of construction, and can easily realize rapid feeding and discharging under single-person operation, reduces labor intensity, improves transportation efficiency, and provides a better auxiliary module for realizing a robot automatic side plate welding system.

[0014] Meanwhile, the metal plate part mother-child conveying vehicle is stable in structure and low in cost.

[0015] The specific embodiments of the utility model will be illustrated below with reference to the drawings: DRAWINGS

[0016] Figure 1 is a structure schematic view of the metal plate part mother-child conveying vehicle of the utility model embodiment when the vehicle is loaded with ceb.

[0017] Figure 2 is an explosion view of the metal plate part mother-child conveying vehicle structure of the utility model embodiment.

[0018] Figure 3 is a working schematic view of the metal plate part mother-child conveying vehicle in a side plate robot welding work station.

[0019] Figure 4 is a working flowchart of the metal plate part mother-child conveying vehicle of the utility model embodiment.

[0020] MARKING OF THE DRAWINGS:

[0021] 1 conveying rail, 2 transfer platform, 3 lifting mechanism, 4 mobile frame, 5 mother car

[0022] 6 side plate, 7 positioner, 8 welding robot DETAILED DESCRIPTION

[0023] The specific embodiments described herein merely exemplify the technical solutions of the present patent, and do not limit the disclosed technical solutions. In addition, it should be noted that, for the convenience of description, only part of the structures related to the technical solutions of the present disclosure are shown in the drawings, rather than all the structures.

[0024] Before discussing the example embodiments in more detail, it should be mentioned that the structure of the device components and modules mentioned in the embodiments, if not specified in detail, can be understood by those skilled in the art according to the prior art or be commercially available products.

[0025] With reference to Figure 1 and Figure 2 , the present embodiment provides a metal plate part mother-daughter conveying vehicle, which comprises a conveying track 1, a transfer platform 2, a lifting mechanism 3, a mobile vehicle frame 4 and a mother vehicle 5. The conveying track 1 is arranged on the transfer platform 2, the transfer platform 2 is arranged on the lifting mechanism 3, and the lifting mechanism 3 is arranged on the mobile vehicle frame 4. The mobile vehicle frame 4 is arranged on the mother vehicle 5 and movably connected with the mother vehicle 5.

[0026] The mother-daughter conveying vehicle is two layers that can be independent. The conveying track 1, the transfer platform 2, the lifting mechanism 3 and the mobile vehicle frame 4 together form a daughter vehicle, which can be locked on the mother vehicle 5 or independently walk.

[0027] The conveying track 1 is a linear rail or a road rail, and at least two are provided. The laying direction is preferably consistent with the walking direction of the mobile vehicle frame 4 itself. Four conveying tracks 1 are preferably provided, with a maximum spacing of 8 meters, which basically meets the various sizes of steel structure plates in the construction field. In addition, one side of each conveying track 1 has a cantilever section with a length of 2 meters, which facilitates the adjustment of the position of the upper plate on the conveying track 1 after the daughter vehicle is moved into position.

[0028] The size of the transfer platform 2 is preferably more than 8m*3m, and the load is more than 2.5T.

[0029] The lifting mechanism 3 requires that the high point of the transfer platform 2 is lifted 2100mm from the ground, and the low point is 1245mm from the ground. It is recommended to use a hydraulic power system or an electric system to ensure sufficient lifting support force.

[0030] The mobile vehicle frame 4 is configured with a moving part at the bottom according to the type of the ground rail laid in the working area. For example, if the ground rail is a linear rail, the moving part is a sliding block, and if the ground rail is a road rail, the moving part is a wheel. The mobile vehicle frame 4 is locked on the mother vehicle 5 by mechanical means before moving the mother vehicle 5, and the whole daughter-mother vehicle can also move and walk under manual control. When the mobile vehicle frame 4 is separated from the mother vehicle 5, the mechanical lock is opened, and the connection is disconnected. The daughter vehicle continues to walk with the workpiece to the positioner at the welding working area. The parking positioning accuracy of the mobile vehicle frame 4 is set to ±2mm.

[0031] The mother vehicle 5 adopts an automatic rail moving vehicle, is provided with a drag chain 501, and adopts a sliding beam line power distribution.

[0032] The mother vehicle 5 can be additionally provided with a rail alignment mechanism. Before the moving vehicle frame 4 carries the ion vehicle to leave as a whole, the mother vehicle can be locked and aligned with the rail, and the mother vehicle is relatively locked with the rail to ensure that the moving vehicle frame 4 is aligned with the rail.

[0033] Reference Figure 3 And Figure 4 One or more sets of metal plate part mother-daughter conveying vehicles of the utility model can be configured on the cutting robot for feeding and discharging.

[0034] Taking a general welding work area space of a building side plate as an example, the mother vehicle stroke / rail is 26 m, and the daughter vehicle stroke / rail is 6 m. Through the movement of the mother-daughter vehicle on the rail and the lifting action of the daughter vehicle, workpiece transportation and feeding and discharging are realized.

[0035] When the mother-daughter vehicle runs to the position of the daughter vehicle rail, the daughter vehicle separates from the mother vehicle, and independently transports the workpiece to the rail at the position of the welding work area, and the lifting mechanism on the daughter vehicle realizes the lifting operation of the workpiece. When the workpiece is lifted to a suitable height, the workpiece is transported to an accurate welding station through a conveying line. After the workpiece clamp in the welding area clamps the workpiece, the daughter vehicle exits the welding work area. After the daughter vehicle exits the welding work area, the daughter vehicle returns to the mother vehicle, and before the mother vehicle moves, the daughter vehicle is mechanically locked on the mother vehicle.

[0036] Before the daughter vehicle separates, the rail alignment mechanism configured on the mother vehicle can lock and align the mother vehicle with the rail, ensure that the mother vehicle is relatively locked with the rail, and ensure that the daughter vehicle can be aligned with the daughter vehicle rail.

[0037] The above is an example of a preferred embodiment of the utility model, but the invention is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model. These equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A metal plate member sub-mother conveying vehicle characterized by: Including conveying track (1), transfer platform (2), lifting mechanism (3), mobile frame (4) and mother car (5), conveying track (1) is equipped on transfer platform (2), transfer platform (2) is equipped on lifting mechanism (3), lifting mechanism (3) is equipped on mobile frame (4);The mobile frame (4) is equipped on the mother car (5), and is movably connected with the mother car (5).

2. The metal plate component carrier according to claim 1, wherein: The conveying track (1) is a linear track or a rail track, and is provided with two or more tracks consistent with the running direction of the mobile frame (4).

3. The metal plate component carrier according to claim 1, wherein: The conveying track (1) has four tracks, and the maximum spacing is 8 meters;Each conveying track (1) has a single cantilever of 2 meters long.

4. The metal plate component carrier according to claim 1, wherein: The transfer platform (2) has a load of 2.5T or more, and a size of 8m*3m or more.

5. The sheet metal component carrier as set forth in claim 1, wherein: The lifting mechanism (3) has a high point lifting distance of 2100mm from the ground to the transfer platform (2), and a low point distance of 1245mm from the ground.

6. The metal plate sub-assembly delivery vehicle of claim 1, wherein: The lifting mechanism (3) adopts a hydraulic power system or an electric system.

7. The sheet metal component carrier as set forth in claim 1, wherein: The mobile frame (4) has a parking positioning accuracy of ±2mm or more, and the mobile parts are configured according to the type of the ground track laid in the working area.

8. The metal plate component carrier according to claim 1, wherein: The mobile frame (4) is mechanically locked and connected with the mother car (5) before the mother car (5) moves, and the mechanical lock is in an open state when the mobile frame (4) is separated from the mother car (5).

9. The sheet metal component carrier as set forth in claim 1, wherein: The mother car (5) is an automatic ground track moving vehicle, provided with a tow chain (501), and adopts a sliding beam line power distribution.

10. The metal plate component carrier according to claim 1, wherein: The mother car (5) is provided with a track alignment mechanism, and the mother car and the track are in an aligned and locked state before the mobile frame (4) is separated.