Wireless RGV transfer trolley

Abstract

The utility model discloses a wireless RGV transfer trolley which comprises a rack, a conveying frame, a lifting mechanism used for lifting the conveying frame, a rotary reversing mechanism used for 90-degree rotary reversing of the conveying frame, a rail used for controlling the moving direction of the conveying frame and a battery module used for providing power for moving, lifting, rotating and autorotation of the conveying frame. The rotary reversing mechanism is connected to the bottom of the conveying frame, the bottom of the rotary reversing mechanism is connected with the lifting mechanism, the lifting mechanism is fixedly connected with the machine frame, the four corners of the bottom of the machine frame are provided with walking wheels moving along a track, and the walking wheels are driven by a driving mechanism to walk. The quartz crucible conveying device is simple in structure, convenient to operate, capable of achieving direction switching in the quartz crucible conveying process so as to meet the requirement for automatic line conveying, capable of reducing manual labor intensity and improving crucible conveying efficiency and labor production efficiency, safe, reliable, convenient to manage and maintain, capable of being used in cooperation with various devices, wide in application range and low in price.

Description

Technical Field

[0001] The utility model relates to the technical field of cargo transmission, in particular to a wireless RGV transfer vehicle. Background Art

[0002] At present, the RGV trolley is a commonly used conveying equipment for transporting quartz crucibles on the quartz crucible production line. Compared with the traditional full-process manual handling, it reduces the workers' complicated physical labor to a certain extent, and the transmission efficiency has also been greatly improved. However, when the RGV trolley is docked with the production line, it is impossible to achieve reversing transmission. When the crucible needs to switch direction during the transmission process, it can only rely on manual handling. Due to the heavy weight and large volume of the quartz crucible, it is not only time-consuming and laborious to carry it, but also easy to cause bumps to the goods if you are not careful. In addition, due to the need for the development of machine automation itself, if the quartz crucible is still handled manually, there will be safety hazards to the overall automation of the machine. Therefore, it is urgent to develop a new type of wireless RGV transfer vehicle to solve the above technical problems.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a wireless RGV transfer vehicle with a simple structure and convenient operation. It can realize direction switching during the transmission of quartz crucibles to meet the needs of automatic line transmission, reduce manual labor intensity, improve crucible transportation efficiency and labor production efficiency, is safe and reliable, easy to manage and maintain, can be used in conjunction with a variety of equipment, has a wide range of applications, is low in price, has broad application prospects, and is conducive to popularization and application.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a wireless RGV transfer vehicle, including a frame, a conveying frame, a lifting mechanism for lifting the conveying frame, a rotating reversing mechanism for 90° rotation reversing of the conveying frame, a track for controlling the moving direction of the conveying frame, a battery module for providing power for the movement, lifting, rotation and self-rotation of the conveying frame, and a control system for controlling the operation of the entire wireless RGV transfer vehicle, wherein the rotating reversing mechanism is connected to the bottom of the conveying frame, the bottom of the rotating reversing mechanism is connected to a lifting mechanism, the lifting mechanism is fixedly connected to the frame, and walking wheels moving along the track are provided at the four corners of the bottom of the frame, and the walking wheels are driven to walk by a driving mechanism;

[0006] The rotary reversing mechanism comprises a rotary base, an electric cylinder 1, a slide rail, a slewing bearing and a rack. The rotary base is fixedly connected with an electric cylinder 1, a slide rail and a slewing bearing. A slider is slidably connected to the slide rail. The top of the slider is fixedly connected to an adapter plate. A rack is fixedly connected to one side of the adapter plate. An external thread is provided on the outer side of the slewing bearing. The rack is meshed with the external thread of the slewing bearing. The telescopic rod of the electric cylinder 1 is fixedly connected to the adapter plate through the electric cylinder adapter plate. The rack is driven to reciprocate through the telescopic movement of the electric cylinder 1. The slewing bearing is driven by the rack to realize the 90° rotation reversal of the conveying frame. The top of the slewing bearing is connected to the conveying frame, and the bottom of the rotary base is fixedly connected to the lifting mechanism.

[0007] The lifting mechanism includes a base plate, an electric cylinder 2, a guide rod and a linear bearing. The linear bearing and the electric cylinder 2 are fixedly connected to the base plate. The guide rod is driven up and down by the electric cylinder 2 to realize the lifting and lowering of the conveyor frame. The guide rod is arranged in the linear bearing to make the lifting and lowering more stable. The top and bottom ends of the guide rod are respectively connected to a support seat and a fixing ring. The top of the support seat is connected to the rotating base, and the base plate is connected to the frame.

[0008] Preferably, the track is formed by connecting stainless steel pipes in sequence, and mechanical limit stops are provided at both ends of the track. The track is fixed to the ground through a ground protection plate.

[0009] Preferably, a plurality of transmission rollers are arranged in parallel inside the conveying frame, and the transmission rollers are driven by a motor and powered by a battery module.

[0010] Preferably, two mechanical limit stops for limiting the 90° rotation and reversal of the slewing bearing are provided on the outer side of the slewing bearing on the rotating base.

[0011] Preferably, the mechanical limit is fixed on the rotating base via a limit bracket.

[0012] Preferably, the electric cylinder 1 is fixed on the rotating base through an electric cylinder fixing plate.

[0013] Preferably, a wireless module for signal connection between the wireless RGV transfer vehicle and other docking equipment is provided at the bottom edge of the conveyor frame.

[0014] Preferably, the battery module is a lithium iron phosphate battery.

[0015] The utility model provides a wireless RGV transfer vehicle, which has the following beneficial effects.

[0016] 1. The utility model has a simple structure and convenient operation. It can realize direction switching during the transmission of the quartz crucible to meet the needs of automatic line transmission, reduce the intensity of manual labor, improve the crucible transportation efficiency and labor production efficiency, is safe and reliable, easy to manage and maintain, can be used in conjunction with a variety of equipment, has a wide range of applications and is low in price.

[0017] 2. The setting of the lifting mechanism of the utility model can effectively reduce the gap between the equipment and the equipment transmission, and is convenient for the transportation of small diameter crucibles. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a wireless RGV transfer vehicle provided by the utility model;

[0019] Figure 2 A schematic diagram of the structure of a rotary reversing mechanism of a wireless RGV transfer vehicle provided by the utility model;

[0020] Figure 3 A schematic diagram of the lifting mechanism structure of a wireless RGV transfer vehicle provided by the utility model;

[0021] Figure 4 A structural schematic diagram of a rotary reversing mechanism of a wireless RGV transfer vehicle provided by the utility model;

[0022] Figure 5 A structural schematic diagram of a lifting mechanism of a wireless RGV transfer vehicle provided by the utility model.

[0023] In the figure:

[0024] 1. Frame 2. Conveyor frame 3. Track 4. Drive roller 5. Battery module 6. Lifting mechanism 601. Bottom plate 602. Electric cylinder 2 603. Fixed ring 604. Guide rod 605. Linear bearing 606. Support seat 7. Rotary reversing mechanism 701. Rotating base 702. Limit bracket 703. Mechanical limit 704. Slewing bearing 705. Rack 706. Slide rail 707. Slider 708. Electric cylinder adapter plate 709. Adapter plate 710. Electric cylinder 1 711. Electric cylinder fixing plate 8. Lifting mechanism 1 801. Slide rail 1 802. Connecting rod mechanism 803. Electric cylinder 3 9. Rotary reversing mechanism 1 901. Motor 3 902. Slewing support 10. Wireless module 11. Travel wheel 12. Driving mechanism DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with specific embodiments and drawings to help understand the content of the present invention.

[0026] like Figure 1As shown, it is a structural schematic diagram of a wireless RGV transfer vehicle provided by the utility model. The wireless RGV transfer vehicle includes a frame 1, a conveying frame 2, a lifting mechanism 6 for lifting the conveying frame 2, a rotating reversing mechanism 7 for 90° rotation reversing of the conveying frame 2, a track 3 for controlling the moving direction of the conveying frame 2, a battery module 5 for providing power for the movement, lifting, rotation and self-rotation of the conveying frame 2, and a control system (not shown in the figure) for controlling the operation of the entire wireless RGV transfer vehicle, wherein the battery module 5 is a lithium iron phosphate battery. The rotating reversing mechanism 7 is connected to the bottom of the conveying frame 2, and the bottom of the rotating reversing mechanism 7 is connected to a lifting mechanism 6, and the lifting mechanism 6 is fixed to the frame 1. The bottom four corners of the frame 1 are provided with walking wheels 11 that move along the track 3, and the walking wheels 11 are driven to move by a driving mechanism 12; a plurality of transmission rollers 4 are arranged in parallel inside the conveying frame 2, and the transmission rollers 4 are driven by a motor and provided with power by a battery module 5. A wireless module 10 for signal connection between the wireless RGV transfer vehicle and other docking equipment is provided at the bottom edge of the conveying frame 2. The track 3 is formed by connecting stainless steel pipes in sequence, and mechanical limit stops are arranged at both ends of the track 3. The track 3 is fixed to the ground through a ground protection plate.

[0027] like Figure 2 The figure is a schematic diagram of the structure of a rotary reversing mechanism of a wireless RGV transport vehicle provided by the utility model. The rotary reversing mechanism 7 comprises a rotary base 701, an electric cylinder 1 710, a slide rail 706, a slewing bearing 704 and a rack 705. The rotary base 701 is fixed with an electric cylinder 1 710, a slide rail 706 and a slewing bearing 704. The electric cylinder 1 710 is fixed to the rotary base 701 through an electric cylinder fixing plate 711. The slide rail 706 is slidably connected with a slider 707, the top of the slider 707 is fixedly connected to an adapter plate 709, a rack 705 is fixedly connected to one side of the adapter plate 709, an outer side of the slewing bearing 704 is provided with an external thread, the rack 705 is meshed with the external thread of the slewing bearing 704, the telescopic rod of the electric cylinder 710 is fixedly connected to the adapter plate 709 through the electric cylinder adapter plate 708, the rack 705 is driven to reciprocate by the telescopic movement of the electric cylinder 710, and the slewing bearing 704 is driven by the rack 705 to realize the 90° rotation reversal of the conveying frame 2, and two mechanical limiters 703 are provided on the outer side of the slewing bearing 704 on the rotating base 701 to limit the 90° rotation reversal of the slewing bearing 704. The mechanical limiter 703 is fixed to the rotating base 701 through a limit bracket 702. The top of the slewing bearing 704 is connected to the conveying frame 2, and the bottom of the rotating base 701 is fixedly connected to the lifting mechanism 6;

[0028] like Figure 3The figure shows a schematic diagram of the lifting mechanism structure of a wireless RGV transfer vehicle provided by the utility model. The lifting mechanism 6 includes a bottom plate 601, an electric cylinder 602, a guide rod 604 and a linear bearing 605. The bottom plate 601 is fixed with a linear bearing 605 and an electric cylinder 602. The electric cylinder 602 drives the guide rod 604 to move up and down to realize the lifting of the conveyor frame 2. The guide rod 604 is arranged in the linear bearing 605 to make the lifting more stable. The top and bottom ends of the guide rod 604 are respectively connected to a support seat 606 and a fixing ring 603. The top of the support seat 606 is connected to the rotating base 701, and the bottom plate 601 is connected to the frame 1.

[0029] Preferably, the rotary reversing mechanism 7 can also be replaced by a rotary reversing mechanism 9, and the lifting mechanism 6 can also be replaced by a lifting mechanism 8.

[0030] like Figure 4 The figure shows a schematic diagram of the structure of a rotary reversing mechanism of a wireless RGV transfer vehicle provided by the utility model. The rotary reversing mechanism 9 includes a motor 3 901 and a slewing support 902, the output shaft of the motor 3 901 is connected to the slewing support 902, the top of the slewing support 902 is connected to the conveying frame 2, the bottom of the slewing support 902 is connected to the frame 1, and the frame 1 is provided with a mechanical limiter 1 for limiting the 90° rotational reversal of the slewing support 902, and the slewing support 902 is driven by the motor 3 901 to realize the 90° rotational reversal of the conveying frame 2, so as to realize docking with the docking device in two directions.

[0031] like Figure 5 The figure shows a schematic diagram of the structure of a lifting mechanism of a wireless RGV transfer vehicle provided by the utility model. The lifting mechanism 8 includes an electric cylinder 3 803, a connecting rod mechanism 802 and a slide rail 1 801. After the connecting rod mechanism 802 is connected by a connecting rod and a pin, its top and bottom are respectively fixed to four sliders 1, and the four sliders 1 are respectively slidably connected to four slide rails 1 801. The slide rail 1 801 at the top of the connecting rod mechanism 802 is connected to the conveying frame 2, and the slide rail 1 801 at the bottom of the connecting rod mechanism 802 is connected to the frame 1. The electric cylinder 3 803 drives the connecting rod mechanism 802 to realize the lifting and lowering of the conveying frame 2, so that it can be docked with equipment at different heights.

[0032] The working principle of the utility model is:

[0033] The track 3 is fixed on the ground, the battery module 5 provides power for the driving mechanism 12, the driving mechanism 12 drives the walking wheel 11 to move to a fixed position along the track 3, and the docking between the devices is realized through the wireless module 10 communicating with other docking devices. The conveying frame 2 is raised or lowered by the lifting mechanism 6 / lifting mechanism-8 to enable it to dock with devices at different heights. The conveying frame 2 can also be rotated 90° by the rotating reversing mechanism 7 / rotating reversing mechanism-9 before product transmission.

[0034] The utility model has a simple structure and convenient operation. It can realize direction switching during the transmission of the quartz crucible to meet the needs of automatic line transmission, reduce the labor intensity, improve the crucible transportation efficiency and labor production efficiency, is safe and reliable, easy to manage and maintain, can be used in conjunction with a variety of equipment, has a wide range of applications, and is low in price. The setting of the lifting mechanism 6 of the utility model can effectively reduce the gap between the equipment and the equipment transmission, which is convenient for the transportation of small diameter crucibles.

[0035] This article uses specific examples to explain the concept of the utility model in detail, and the description of the above embodiments is only used to help understand the core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, any obvious modifications, equivalent substitutions or other improvements made without departing from the concept of the utility model should be included in the protection scope of the utility model.

Claims

1. A wireless RGV transport vehicle, characterized in that: It includes a frame, a conveyor frame, a lifting mechanism for lifting the conveyor frame, a rotating reversing mechanism for 90° rotation reversing of the conveyor frame, a track for controlling the moving direction of the conveyor frame, a battery module for providing power for the movement, lifting, rotation and self-rotation of the conveyor frame, and a control system for controlling the operation of the entire wireless RGV transfer vehicle, wherein the rotating reversing mechanism is connected to the bottom of the conveyor frame, the bottom of the rotating reversing mechanism is connected to a lifting mechanism, the lifting mechanism is fixedly connected to the frame, and walking wheels moving along the track are provided at the four corners of the bottom of the frame, and the walking wheels are driven to move by a driving mechanism; The rotary reversing mechanism comprises a rotary base, an electric cylinder 1, a slide rail, a slewing bearing and a rack. The rotary base is fixedly connected with an electric cylinder 1, a slide rail and a slewing bearing. A slider is slidably connected to the slide rail. The top of the slider is fixedly connected to an adapter plate. A rack is fixedly connected to one side of the adapter plate. An external thread is provided on the outer side of the slewing bearing. The rack is meshed with the external thread of the slewing bearing. The telescopic rod of the electric cylinder 1 is fixedly connected to the adapter plate through the electric cylinder adapter plate. The rack is driven to reciprocate through the telescopic movement of the electric cylinder 1. The slewing bearing is driven by the rack to realize the 90° rotation reversal of the conveying frame. The top of the slewing bearing is connected to the conveying frame, and the bottom of the rotary base is fixedly connected to the lifting mechanism. The lifting mechanism includes a base plate, an electric cylinder 2, a guide rod and a linear bearing. The linear bearing and the electric cylinder 2 are fixedly connected to the base plate. The guide rod is driven up and down by the electric cylinder 2 to realize the lifting and lowering of the conveyor frame. The guide rod is arranged in the linear bearing. The top and bottom ends of the guide rod are respectively connected to a support seat and a fixing ring. The top of the support seat is connected to the rotating base, and the base plate is connected to the frame.

2. A wireless RGV transport vehicle according to claim 1, characterized in that: The track is formed by connecting stainless steel pipes in sequence, and mechanical limiters are arranged at both ends of the track. The track is fixed to the ground through a ground protection plate.

3. A wireless RGV transport vehicle according to claim 2, characterized in that: A plurality of transmission rollers are arranged in parallel inside the conveying frame. The transmission rollers are driven by a motor and powered by a battery module.

4. A wireless RGV transport vehicle according to claim 3, characterized in that: Two mechanical limiters for limiting the 90° rotation and reversing of the slewing bearing are arranged on the outer side of the slewing bearing on the rotating base.

5. A wireless RGV transport vehicle according to claim 4, characterized in that: The mechanical limit is fixed on the rotating base through a limit bracket.

6. A wireless RGV transport vehicle according to claim 5, characterized in that: The electric cylinder 1 is fixed on the rotating base through an electric cylinder fixing plate.

7. A wireless RGV transport vehicle according to claim 6, characterized in that: A wireless module for signal connection between the wireless RGV transfer vehicle and other docking equipment is provided at the bottom edge of the conveyor frame.

8. A wireless RGV transport vehicle according to claim 7, characterized in that: The battery module is a lithium iron phosphate battery.

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