WO2024051081A1 - Navette à structure semi-fermée, et système de transfert de matériel l'utilisant - Google Patents

Navette à structure semi-fermée, et système de transfert de matériel l'utilisant Download PDF

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Publication number
WO2024051081A1
WO2024051081A1 PCT/CN2023/075466 CN2023075466W WO2024051081A1 WO 2024051081 A1 WO2024051081 A1 WO 2024051081A1 CN 2023075466 W CN2023075466 W CN 2023075466W WO 2024051081 A1 WO2024051081 A1 WO 2024051081A1
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WO
WIPO (PCT)
Prior art keywords
semi
track
shuttle
enclosed structure
vehicle body
Prior art date
Application number
PCT/CN2023/075466
Other languages
English (en)
Chinese (zh)
Inventor
卢建华
徐文兴
谭嘉铭
杨峰
Original Assignee
科达制造股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 科达制造股份有限公司 filed Critical 科达制造股份有限公司
Publication of WO2024051081A1 publication Critical patent/WO2024051081A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G35/00—Mechanical conveyors not otherwise provided for

Definitions

  • This application relates to the field of rail shuttle equipment, specifically to a semi-enclosed structure shuttle and a material transfer system using it.
  • the rail shuttle is a rail-guided vehicle that can be used for material transportation at outbound platforms, inbound platforms, various buffer stations, conveyors, elevators, robots and other facilities.
  • the transport vehicle is the tool for transportation.
  • the target track is that the rail transport vehicle can only run on one track and cannot run between multiple parallel tracks. It cannot meet the automated production needs of multiple processes coexisting, and the vertical gap between the tracks is too large, so the track needs to be placed
  • the pits increase the cost and difficulty of making the factory foundation.
  • the existing patent application with publication number CN114408491A discloses a latent RGV shuttle, which includes a shuttle frame and a mounting base. It also provides a track device including a ground track and a latent RGV shuttle.
  • the invention has the beneficial effects of enabling the transport vehicle to move to different target ground tracks, being suitable for flexible production modes, meeting production needs, and achieving the effect of convenient production.
  • the shuttle car and the ground track can be constructed on the same datum plane, eliminating the need to dig a ferry tunnel at the construction site and reducing construction costs.
  • the rail car uses the first track arranged on the beam to transport the material car and carry the load. The capacity is limited and no circumferential protection is provided for the tiles on the material trolley.
  • One of the purposes of this application is to provide a shuttle car with a semi-enclosed structure, which solves the problems of the small carrying capacity of the rail car and the incomplete protection of the logistics car by the shuttle car.
  • a semi-enclosed shuttle bus includes a body, a guide assembly and a driving device.
  • the body is movably connected to the guide assembly.
  • the driving device is arranged between the body and the guide assembly.
  • the body includes The first longitudinal beam, the retainer and the first track, the retainer is connected to the first longitudinal beam, the first longitudinal beam and the retainer form a semi-enclosed structure, the first track is close to the The bottom of the first longitudinal beam is arranged on the side wall of the first longitudinal beam and is located in the semi-enclosed structure.
  • the vehicle body further includes guide grooves, which are provided on the side walls of the first rail near both ends of the first rail and are used to cover the guide groove and the second rail.
  • the docking error makes it difficult for the logistics trolley to deflect when entering the vehicle body, thereby improving the accuracy of the logistics trolley entering the vehicle body.
  • the first rail and the first longitudinal beam are integrated or the first rail is detachably connected to the first longitudinal beam, and different manufacturing materials are selected according to different loads. method can reduce manufacturing costs.
  • the vehicle body further includes a second longitudinal beam, the cross section of the cage is in the shape of a "J", and the second longitudinal beam is arranged parallel to the first longitudinal beam on the side of the cage.
  • the strength of the vehicle body can be strengthened and the protection ability of the logistics trolley passing through the vehicle body can be improved.
  • the guide assembly includes a second track, an adjustment plate, an adjustment rod and a pad.
  • the second track is arranged below the vehicle body, the pad is installed on the ground, and the adjustment plate is arranged on the ground.
  • the bottom of the second track, the adjusting rod penetrates the adjusting plate and the backing plate, and the distance between the adjusting plate and the backing plate can be adjusted.
  • the guide assembly can be suitable for use on uneven ground, reducing the installation effort.
  • the above-mentioned body shuttle bus has the ground requirements, thereby reducing the installation and debugging costs and the construction cost of the site.
  • the driving device includes a reduction motor, a rack, a gear and a running wheel.
  • the rack is arranged along the length direction of the second track.
  • the reduction motor drives the gear to rotate, and the gear is connected in rotation.
  • the traveling wheel is rotationally connected to the vehicle body and can roll on the second track.
  • the gear meshes with the rack for transmission, which improves the efficiency of the vehicle.
  • the ferry has high carrying capacity, accurate movement and parking, and is not easily deflected by external forces after braking, thereby improving the stability of the docking of the first track and the third track.
  • the second rail is connected to the power supply
  • the driving device further includes a brush, one end of the brush is connected to the first longitudinal beam, and the other end is in contact with the running wheel for moving from The power is taken from the first rail to supply energy to the driving device, and the ready-made first rail is used for power supply, thereby reducing the use of cables.
  • a positioning device which includes a proximity sensor, a photoelectric switch and a pull-wire switch.
  • the proximity sensor is arranged on both ends of the vehicle body
  • the photoelectric switch is arranged on both side walls of the vehicle body.
  • the pull-wire switches are arranged on both sides of the vehicle body along the length direction of the first longitudinal beam for positioning and docking of the vehicle body and the second track to prevent collisions between adjacent logistics trolleys causing mechanical damage. Damage and material damage, triple protection improves the safety of shuttle bus operation.
  • the second purpose of this application is to provide a material transfer system that solves the problems of poor site adaptability and poor installation flexibility of the original material rotation system.
  • a material transfer system includes a third track and the shuttle car of the semi-enclosed structure.
  • the third track is arranged on the ground and is located on both sides of the shuttle car of the semi-enclosed structure.
  • the shuttle car of the semi-enclosed structure Cars can be docked with the third rail respectively, and the first rail and the third rail are at the same level.
  • a material transfer system includes a plurality of third rails and a plurality of shuttle cars of the semi-encircled structure.
  • the plurality of shuttle cars of the semi-encircled structure are arranged side by side into two groups.
  • One of the two groups of shuttle cars of the semi-enclosed structure is can be docked with each other, the third rail is provided on both sides of the shuttle car of the semi-enclosed structure, the shuttle car of the semi-enclosed structure can be docked with the third rail, the first rail and the third rail can be docked with each other.
  • the tracks are at the same level.
  • the shuttle bus adopts a semi-enclosed structure body.
  • the semi-enclosed structure body is composed of multiple longitudinal beams and cages. Its first track is arranged along the length of the first longitudinal beam, allowing the logistics trolley to pass stably.
  • the body composed of a retaining frame can protect the passing shuttle car, improving the safety of the logistics trolley passing by.
  • the shuttle bus is equipped with a guide component.
  • the track on the guide component can be height-adjusted according to the ground conditions in the site to ensure the stability of the shuttle bus operation and improve the adaptability to the terrain, thereby expanding the shuttle bus's adaptability. Scope of use.
  • Figure 1 is an isometric view of the semi-enclosed shuttle bus provided by this application.
  • Figure 2 is a side view of the semi-enclosed shuttle bus provided by this application.
  • Figure 3 is a partial view of part A in Figure 1;
  • Figure 4 is an installation structural diagram of the shuttle bus with a semi-enclosed structure provided by this application;
  • Figure 5 is a layout diagram of the material transfer system provided by this application.
  • Figure 6 is a structural diagram provided in Embodiment 2.
  • Figure 7 is a layout diagram of the material transfer system provided in Embodiment 2.
  • a semi-enclosed shuttle bus includes a body 1, a guide assembly 2 and a driving device 3.
  • the body 1 is movably connected to the guide assembly 2, and the driving device 3 is arranged between the body 1 and the guide assembly 2. time, used to push the vehicle body 1 to slide on the guide assembly 2.
  • the vehicle body 1 includes a first longitudinal beam 11, a cage 12 and a first track 14.
  • the cage 12 is connected to the first longitudinal beam 11, and the cage 12 moves along the first longitudinal beam 11.
  • the bottom of a longitudinal beam 11 forms a semi-enveloping structure upward, covering the first longitudinal beam 11 below.
  • the first rail 14 is close to the bottom of the first longitudinal beam 11 and is provided on the side wall of the first longitudinal beam 11 and is in a position to maintain
  • the semi-enclosed structure formed by the frame 12 and the first longitudinal beam 11 can protect the logistics trolley passing through the first track 14, protect the tiles on the logistics trolley from being collided with external objects, and prevent the tiles from falling and being damaged.
  • the first rail 14 is a solid rail with a square cross-section, which has strong load-bearing capacity and strong wear resistance. Even if the surface is worn for a long time, it can still ensure the stability of the shuttle bus operation and good electrical conductivity.
  • the first rail 14 and the first longitudinal beam 11 are integrated, extruded or cast by a mold, and have strong load-bearing capacity and are not easily damaged.
  • the first rail 14 is detachably connected to the first longitudinal beam 11 , which are connected by bolts or welding to facilitate construction and installation on site.
  • the vehicle body 1 further includes guide grooves 15 , which are provided on the side walls of the first rail 14 near both ends of the first rail 14 .
  • the guide grooves 15 are wedge-shaped and extend toward the side walls of the first rail 14 .
  • An opening is formed on the outside, and the outward end of the opening has a larger cross-section than the inward end, which is used to guide the logistics trolley to enter the vehicle body 1 accurately, and can cover the error in the alignment of the first track 14 and the third track 5 .
  • the vehicle body 1 also includes a second longitudinal beam 13.
  • the cross section of the cage 12 is in the shape of a "J" shape. Multiple cages 12 are installed on the second longitudinal beam 13 at equal intervals.
  • a tunnel is formed above the second longitudinal beam 13 to protect the passage of the logistics trolley.
  • the second longitudinal beam 13 is parallel to the first longitudinal beam 11 and is arranged on the outer side wall of the cage 12
  • the top and/or top are used to strengthen the strength of the semi-enclosed structure, reduce the gap between the semi-enclosed structures, and improve the protection ability of the logistics trolley.
  • the guide assembly 2 includes a second rail 21, an adjustment plate 22, an adjustment rod 23 and a pad 24.
  • the second rail 21 is provided below the vehicle body 1.
  • the pad 24 is fixed and installed on the ground by expansion bolts.
  • the adjustment plate 22 Set at the bottom of the second track 21, the adjusting rod 23 is a screw.
  • the adjusting rod 23 penetrates the adjusting plate 22 and the backing plate 24.
  • the adjusting rod 23 is equipped with a plurality of nuts. By adjusting the distance between the nuts, the adjusting plate 22 and the backing plate 24 are adjusted.
  • the distance of the backing plate 24 can also improve the firmness of the installation of the second rail 21.
  • the height of the second rail 21 from the ground can be adjusted to adapt to uneven ground, and at the same time, the upper end of the second rail 21 and The upper end of the third track 5 is facing upright to facilitate the balanced passage of the material trolley.
  • the driving device 3 is also provided with a bearing seat 33 and a transmission shaft 35.
  • the bearing seat 33 is fixed on the side wall of the first longitudinal beam 11.
  • One end of the transmission shaft 35 is connected to the output end of the reduction motor 31 and passes through the bearing.
  • the other end of the seat 33 is connected to the gear 34, and the running wheel 37 is connected to one side of the gear 34.
  • Both ends of the vehicle body 1 are equipped with bearing seats 33 and transmission shafts 35, which are used to promote the shuttle car to move in a balanced manner.
  • the running wheel 37 rolls on the second track 21 to carry the load from the vehicle body 1.
  • the gear 34 engages with the rack 32 to drive the shuttle bus to move accurately along the direction of the second track 21.
  • the guide assembly 2 also includes an insulating member 26.
  • the insulating member 26 is disposed between the adjusting plate 22 and the backing plate 24.
  • the insulating member 26 is made of high-strength plastic.
  • the adjusting rod 23 penetrates the insulating member 26 to fix it in the adjusting position.
  • the bottom of the plate 22 is fastened by bolts to prevent the current on the second track 21 from flowing to the ground, causing losses or causing harm to the human body.
  • the guide assembly 2 also includes a positioning plate 25.
  • the positioning plate 25 is "L" shaped. One end of the positioning plate 25 is bolted to the adjustment plate 22, and its adjacent and vertical side is connected to the side wall of the rack 32.
  • the racks 32 are connected side by side along the direction of the second rail 21 to improve the stability and accuracy of the shuttle bus operation.
  • the driving device 3 includes a reduction motor 31, a rack 32, a gear 34 and a running wheel 37.
  • the rack 32 is arranged along the length direction of the second rail 21.
  • the reduction motor 31 drives the gear 34 to rotate, and the gear 34 is rotatably connected to the vehicle body 1. and meshing with the rack 32.
  • the running wheels 37 are rotatably connected to the vehicle body 1 and can roll on the second rail 21 to support the weight of the entire shuttle bus and also introduce the power on the second rail 21 to the driving device.
  • the second track 21 is connected to an external power supply
  • the driving device 3 also includes a brush 36, one end of the brush 36 is connected to It is connected to the first longitudinal beam 11, and the other end is in contact with the running wheel 37.
  • the brush 36 is electrically connected to the driving device 3, so that when the shuttle bus moves, the electric energy can be continuously passed through the second track 21, the running wheel 37 and the electric motor.
  • the brush 36 is transmitted to the driving device 3 and supplies energy to the driving device 3 to realize the continuous operation of the shuttle bus. There is no need to install a large number of power storage or power supply devices on the shuttle bus, which simplifies the structure, reduces the difficulty of maintenance and improves the efficiency. service life.
  • the positioning device 4 includes a proximity sensor 41 and a photoelectric switch 42.
  • the proximity sensor 41 is provided at both ends of the vehicle body 1 and can be aligned with the first track 14 and the third track 5 on the shuttle bus. Send a signal to control the shuttle bus to stop in time to ensure the accuracy of the shuttle bus parking position.
  • the photoelectric switch 42 is set on both sides of the first longitudinal beam 11, facing both sides of the vehicle body 1, and close to both ends of the vehicle body 1 , as insurance to prevent collision between two adjacent shuttle buses during operation, improving the safety of the material rotation system.
  • the positioning device 4 also includes a pull-wire switch 43 and a pull-wire 44.
  • the pull-wire switch 43 is arranged on the side wall of the first longitudinal beam 11.
  • the pull-wire 44 is connected to the pull-wire switch 43 along the length direction of the first longitudinal beam 11.
  • the pull-wire 44 It is located at the outermost side of the shuttle bus and surrounds the shuttle bus. When the shuttle bus is running, when the wiring 44 touches an object or the human body, the pull switch 43 will be triggered to cause the shuttle bus to stop immediately, thereby effectively ensuring the operation of the shuttle bus. safety and prevent damage to people or objects.
  • the operation process of the material transfer system is as follows:
  • the material trolley moves on the third track 5.
  • the shuttle bus moves on the second track 21 driven by the driving device 3, and the proximity sensor 41 determines the third track.
  • the position of the track 5 is stopped so that the first track 14 on the shuttle car is aligned with the third track 5.
  • the driving device 3 remains stationary, the shuttle car stops stably on the second track 21, and the material trolley moves from the shuttle car to the second track 5.
  • the body 1 passes through and enters the second track 21 on the other side of the shuttle car.
  • the shuttle bus moves again to build a bridge for the next material trolley, connecting the second track 21 on both sides.
  • the material trolley if the material trolley needs to move to the second track 21 that is not on the same straight line, the material trolley will stop moving immediately after moving to the shuttle bus, and the shuttle bus will move along the second track 21 driven by the driving device 3 direction, and can be aligned with different third rails 5.
  • the shuttle brakes to stop, and the material trolley then starts, starting from the first rail 14 moves to the third track 5 to complete the path conversion of the logistics trolley and realize the classified delivery of different types of materials.
  • a material transfer system includes a plurality of third rails 5 and a plurality of shuttle cars with semi-enclosed structures.
  • Semi-enclosed body structure The shuttle buses are arranged side by side into two groups, and the shuttle buses of the two groups of semi-encircled body structures can be docked with each other.
  • the third track 5 is arranged on both sides of the shuttle buses of the semi-enclosed structure body.
  • the shuttle cars of the semi-enclosed structure body can be connected to each other. Connected to the third rail 5, the first rail 14 and the third rail 5 are at the same level.
  • the shuttle bus with a semi-enclosed structure can be used on flat ground and ground with pits, and has strong terrain adaptability.
  • the third rail 5 is installed on the ground by a top plate 51 and a push rod 52.
  • the top plate 51 is used to support the third rail 5.
  • the push rod 52 can adjust the height of the third rail 5 from the ground, so that the height of the third rail 5 can be adjusted. It is easy to install and debug, has low requirements on ground flatness, and reduces the construction cost of the processing site.
  • the operation process of the material transfer system is as follows:
  • the material trolley moves on the third track 5.
  • the first group of shuttle cars moves on the second track 21 driven by the driving device 3, which is judged by the proximity sensor 41. Stop at the position of the third rail 5 so that the first rail 14 on the first group of shuttle cars is aligned with the third rail 5.
  • the driving device 3 remains motionless and the first group of shuttle cars stops stably on the second rail. 21, the material trolley moves to the integrated body 1 of the first group of shuttle cars and stops.
  • the second group of shuttle cars is driven by the driving device 3 to dock with the third track 5 on the other side.
  • this transshipment method can carry out more complex classification and transshipment of materials, improving the processing capacity and transshipment efficiency of complex materials.
  • a material transfer system includes a plurality of third rails 5 and a plurality of shuttle cars with semi-encircled structures. Multiple shuttle cars with semi-enclosed structures are arranged side by side. Multiple groups of shuttle cars with semi-enclosed body structures can be connected to each other.
  • the third rail 5 is provided on both sides of the shuttle cars with semi-enclosed structure.
  • the shuttle cars with semi-enclosed structure can be connected with the third rail. 5 docking, the upper end surface of the first rail 14 and the upper end surface of the third rail 5 are at the same level, which is suitable for transferring complex types of materials and products with complex processes. Multiple shuttle buses can also be docked on a single third rail.
  • the shuttle bus has a turntable that can change the direction of the material trolley.
  • the shuttle bus can be lifted and lowered to move the material trolley.
  • Layering, three-dimensional transportation, etc. are implemented to realize material transportation with complex trajectories and paths to adapt to multi-step processing and further improve site utilization and material transfer efficiency.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ship Loading And Unloading (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)

Abstract

Navette à structure semi-fermée, et système de transfert de matériel l'utilisant. La navette comprend une carrosserie (1), un ensemble de guidage (2) et un dispositif d'entraînement (3), la carrosserie (1) étant reliée de façon mobile à l'ensemble de guidage (2), et le dispositif d'entraînement (3) étant disposé entre la carrosserie (1) et l'ensemble de guidage (2). La carrosserie (1) comprend des premières poutres longitudinales (11), un dispositif de retenue (12) et des premières pistes (14), le dispositif de retenue (12) étant relié aux premières poutres longitudinales (11), et formant une structure semi-fermée s'étendant vers le haut à partir des parties inférieures des premières poutres longitudinales (11) ; et les parties inférieures des premières pistes (14) à proximité des premières poutres longitudinales (11) étant disposées sur des parois latérales des premières poutres longitudinales (11) et étant situées à l'intérieur de la structure semi-fermée formée par le dispositif de retenue (12) et les premières poutres longitudinales (11). La carrosserie (1) à structure semi-fermée est composée d'une pluralité de poutres longitudinales et du dispositif de retenue, de telle sorte qu'un chariot logistique peut traverser la carrosserie (1) de manière stable ; et la carrosserie (1) formée par le dispositif de retenue en forme de « n » (12) peut protéger le chariot logistique le traversant, ce qui permet d'améliorer la sécurité de passage du chariot logistique et la capacité portant de la navette. Le système de transfert de matériel présente de faibles exigences concernant le sol, et il n'est pas nécessaire de creuser des cuvettes et des rainures dans le sol, ce qui permet de réduire le coût de construction global.
PCT/CN2023/075466 2022-09-06 2023-02-10 Navette à structure semi-fermée, et système de transfert de matériel l'utilisant WO2024051081A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202222374387.X 2022-09-06
CN202222374387.XU CN218370074U (zh) 2022-09-06 2022-09-06 一种半包围结构的摆渡车及应用其的物料转运系统

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WO2024051081A1 true WO2024051081A1 (fr) 2024-03-14

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN218370074U (zh) * 2022-09-06 2023-01-24 科达制造股份有限公司 一种半包围结构的摆渡车及应用其的物料转运系统

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CN207061041U (zh) * 2017-08-14 2018-03-02 广州市驷源机电设备有限公司 一种基于自动物流小车驱动的台车
CN211593999U (zh) * 2019-09-20 2020-09-29 晟通科技集团有限公司 地面旋转摆渡车
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CN114408491A (zh) * 2022-03-11 2022-04-29 科达制造股份有限公司 一种潜伏式rgv摆渡车及轨道装置
CN216548165U (zh) * 2021-11-25 2022-05-17 江苏华耀机械制造有限公司 一种重载型子母式输送系统
CN218370074U (zh) * 2022-09-06 2023-01-24 科达制造股份有限公司 一种半包围结构的摆渡车及应用其的物料转运系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009023300A1 (de) * 2008-06-26 2009-12-31 Fanuc Ltd Gegenstandsfördervorrichtung
KR100955895B1 (ko) * 2009-07-24 2010-05-06 (주)에스엠텍 카세트 이송장치
CN204869210U (zh) * 2015-08-13 2015-12-16 青海永晟新型墙体材料有限公司 混凝土摆渡牵引装置
CN207061041U (zh) * 2017-08-14 2018-03-02 广州市驷源机电设备有限公司 一种基于自动物流小车驱动的台车
CN211593999U (zh) * 2019-09-20 2020-09-29 晟通科技集团有限公司 地面旋转摆渡车
CN211997498U (zh) * 2020-03-24 2020-11-24 洛阳北玻硅巢技术有限公司 一种方便对接式输料摆渡车
CN216548165U (zh) * 2021-11-25 2022-05-17 江苏华耀机械制造有限公司 一种重载型子母式输送系统
CN114408491A (zh) * 2022-03-11 2022-04-29 科达制造股份有限公司 一种潜伏式rgv摆渡车及轨道装置
CN218370074U (zh) * 2022-09-06 2023-01-24 科达制造股份有限公司 一种半包围结构的摆渡车及应用其的物料转运系统

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