A protective frame system for explosion-proof AGV vehicles

By designing a protective frame system, including frame steel frame, robotic arms and other protective components, the problem of traditional AGV cars lacking explosion resistance is solved, and the safe operation and internal protection of AGV cars in explosion-hazardous environments are achieved.

CN108100077BActive Publication Date: 2025-03-11MIANYANG FORFORCE INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN201711304337.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2017-12-11
Publication Date
2025-03-11
Estimated Expiration
2037-12-11

AI Technical Summary

Technical Problem

Traditional AGV cars lack explosion resistance and cannot operate safely in explosion-hazardous environments.

Method used

A protective frame system was designed, including frame base, frame steel frame, robotic arms, electric telescopic air rod, gas rod clamp, steel casing, plastic expansion tube, connector, execution end clamping tube, equipment outer cavity, outer cavity side plate, gate, photoelectric grille, carbon fiber film and other components. Through the synergy of these components, the explosion-proof performance of the AGV trolley is achieved.

Benefits of technology

The protective frame system effectively improves the explosion resistance of the AGV car, ensures that it can operate safely in explosion-hazardous environments, and protects internal data and valuable components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a protective frame system for an explosion-proof AGV trolley. A frame steel frame is welded on the frame base, and the middle position of the frame steel frame is the equipment inner cavity, and the AGV trolley driving component is fixed on the equipment inner cavity; the equipment outer cavity is constituted in the following manner: the top and middle and lower ends of the frame steel frame are respectively fixed with outer cavity cover plates by screws, and the front ends of both sides of the frame steel frame are respectively fixed with outer cavity side plates; the present invention adopts an inverted plate fixed on the top of the frame steel frame, and a mechanical arm is fixed under the inverted plate; a mechanical arm is fixed under the outer cavity cover plate at the top of the equipment outer cavity; an electronic probe is clamped in the execution end clamping tube; suction cups are provided at the four corners of the frame base, and a driving mechanism is installed under the frame base, and the driving mechanism is provided with power and control commands by the AGV trolley driving component, so that ordinary AGV trolleys have explosion-proof performance.
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Description

Technical Field

[0001] The invention relates to a protection frame system for an explosion-proof AGV trolley. Background Art

[0002] AGV is also known as unmanned transport vehicle, automatic navigation vehicle, and laser navigation vehicle. Its notable feature is unmanned driving. AGV is equipped with an automatic guidance system, which can ensure that the system can automatically travel along the predetermined route without manual navigation, and automatically transport goods or materials from the starting point to the destination. Another feature of AGV is good flexibility, high degree of automation and high level of intelligence. The driving path of AGV can be flexibly changed according to the requirements of storage space, production process, etc., and the cost of changing the running path is very low compared with traditional conveyor belts and rigid conveyor lines. AGV is generally equipped with a loading and unloading mechanism, which can automatically interface with other logistics equipment to realize the automation of the entire process of loading and unloading and handling of goods and materials. In addition, AGV also has the characteristics of clean production. AGV relies on its own battery to provide power. There is no noise or pollution during operation, and it can be used in many places that require a clean working environment. Therefore, AGV carts are often used in explosion-proof operations, but traditional AGV carts are not explosion-proof, so a protective frame needs to be designed for explosion-proof AGV carts. Summary of the invention

[0003] The object of the present invention is to provide a protection frame system for an explosion-proof AGV trolley.

[0004] The present invention solves the above-mentioned technical problems by adopting the following technical solutions: a protective frame system for an explosion-proof AGV trolley, which mainly comprises: a frame base, a frame steel frame, an equipment inner cavity, a mechanical arm, an electric telescopic gas rod, a gas rod clamp, a steel casing, a plastic expansion tube, a connector, an execution end clamping tube, an equipment outer cavity, an outer cavity side plate, an upper gate, a lower gate, a photoelectric grid, a gate track, an outer cavity cover plate, an AGV trolley driving component, a suction cup sheet, and an inverted plate. A frame steel frame is welded on the frame base, and the middle position in the frame steel frame is the equipment inner cavity, and an AGV trolley driving component is fixed on the equipment inner cavity;

[0005] The outer cavity of the equipment is constituted in the following manner: the outer cavity cover plates are fixed to the top and middle and lower ends of the frame steel frame by screws, the outer cavity side plates are fixed to the front ends of both sides of the frame steel frame, and the gate tracks are fixed to the sides of the outer cavity side plates;

[0006] An upper gate and a lower gate are connected between the two gate tracks; two photoelectric grids are symmetrically arranged at the opening and closing interval between the upper gate and the lower gate;

[0007] An inverted plate is fixed on the top of the frame steel frame, and a mechanical arm is fixed under the inverted plate; a mechanical arm is fixed under the outer cavity cover plate at the top of the outer cavity of the equipment;

[0008] The mechanical arm is composed of: a gas rod clamp is inserted into the starting end of the rod of the electric telescopic gas rod, and one end of a steel casing is inserted into the gas rod clamp. A longitudinal opening is opened at one end of the steel casing, and a plastic expansion tube is inserted in the opening. A grease groove is provided in the plastic expansion tube, and lubricating grease is embedded in the grease groove; an internal thread is milled inside the other end of the steel casing, and one end of the connecting piece is screwed into the threaded opening of the steel casing; the other end of the connecting piece fixes the execution end clamping tube by means of a buckle;

[0009] The execution end clamping tube has an electronic probe clamped in it;

[0010] Suction cups are arranged at the four corners of the frame base, and a driving mechanism is installed under the frame base, and the driving mechanism is provided with power and control commands by the AGV trolley driving components.

[0011] Furthermore, the electrical signals of the two photoelectric grids match each other.

[0012] Furthermore, the frame steel frame is wrapped with a carbon fiber film.

[0013] Furthermore, 2-4 robotic arms are installed under the inverted plate.

[0014] Furthermore, the mechanical arm installed on the inverted plate has an inclination angle of 30-45 degrees.

[0015] Furthermore, the opening and closing of the upper gate and the lower gate are controlled by a signal triggered by the outside world on the photoelectric grid.

[0016] Furthermore, both inner and outer sides of the upper gate and the lower gate are covered with carbon fiber reinforced mesh cloth.

[0017] The beneficial effects of the present invention are as follows: an inverted plate is fixed on the top of the frame steel frame, and a mechanical arm is fixed under the inverted plate; a mechanical arm is fixed under the outer cavity cover plate at the top of the outer cavity of the equipment; an electronic probe is clamped in the clamping tube at the execution end; suction cups are provided at the four corners of the frame base, and a driving mechanism is installed under the frame base, and the driving mechanism is powered and controlled by the AGV trolley driving components, thereby realizing the explosion-proof performance of an ordinary AGV trolley. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention is a diagram showing the overall structure of a protective frame system for an explosion-proof AGV vehicle.

[0019] Figure 2This is a structural diagram of two major components of a protective frame system for an explosion-proof AGV vehicle of the present invention.

[0020] Figure 3 This is an overall structural diagram of a mechanical arm of a protective frame system for an explosion-proof AGV trolley of the present invention.

[0021] Figure 4 This is an exploded view of the core components of a mechanical arm of a protective frame system for an explosion-proof AGV trolley of the present invention.

[0022] In the figure, 1-frame base, 2-frame steel frame, 3-equipment inner cavity, 4-mechanical arm, 41-electric telescopic gas rod, 42-gas rod clamp, 43-steel casing, 44-plastic expansion tube, 45-connector, 46-executor end clamping tube, 5-equipment outer cavity, 6-outer cavity side plate, 7-upper gate, 8-lower gate, 9-photoelectric grid, 10-gate track, 11-outer cavity cover plate, 12-AGV trolley drive component, 13-suction cup, 14-inverted plate. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-4 A detailed description is given of the specific implementation modes of the present invention.

[0024] Embodiment: A protective frame system for an explosion-proof AGV trolley, which mainly comprises: a frame base 1, a frame steel frame 2, an equipment inner cavity 3, a mechanical arm 4, an electric telescopic gas rod 41, a gas rod clamp 42, a steel casing 43, a plastic expansion tube 44, a connector 45, an execution end clamping tube 46, an equipment outer cavity 5, an outer cavity side plate 6, an upper gate 7, a lower gate 8, a photoelectric grid 9, a gate track 10, an outer cavity cover plate 11, an AGV trolley drive component 12, a suction cup sheet 13, and an inverted plate 14. The frame base 1 is welded with a frame steel frame 2, the middle position of the frame steel frame 2 is the equipment inner cavity 3, and the equipment inner cavity 3 is fixed with an AGV trolley drive component 12;

[0025] The outer cavity 5 of the equipment is constituted in the following manner: the outer cavity cover plates 11 are fixed to the top and middle and lower ends of the frame steel frame 2 by screws, the outer cavity side plates 6 are fixed to the front ends of both sides of the frame steel frame 2, and the gate tracks 10 are fixed to the sides of the outer cavity side plates 6;

[0026] An upper gate 7 and a lower gate 8 are connected between the two gate rails 10; two photoelectric grids 9 are symmetrically arranged at the opening and closing interval between the upper gate 7 and the lower gate 8;

[0027] An inverted plate 14 is fixed to the top of the frame steel frame 2, and a mechanical arm 4 is fixed under the inverted plate 14; a mechanical arm 4 is fixed under the outer cavity cover plate 11 at the top of the outer cavity 5 of the equipment;

[0028] The mechanical arm 4 is composed of: the starting end of the rod of the electric telescopic gas rod 41 is inserted with a gas rod clamp 42, and one end of a steel casing 43 is inserted into the gas rod clamp 42. One end of the steel casing 43 is longitudinally opened with a slit, and a plastic expansion tube 44 is inserted in the slit. The plastic expansion tube 44 is provided with a grease groove, and the grease groove is embedded with lubricating grease; the other end of the steel casing 43 is milled with an internal thread, and one end of the connecting piece 45 is screwed into the threaded opening of the steel casing 43; the other end of the connecting piece 45 fixes the execution end clamping tube 46 by a buckle;

[0029] The execution end clamping tube 46 holds an electronic probe;

[0030] Suction cups 13 are provided at the four corners of the frame base 1 , and a driving mechanism is installed under the frame base 1 , and the driving mechanism is provided with power and control commands by the AGV trolley driving component 12 .

[0031] The electrical signals of the two photoelectric grids 9 are matched to each other.

[0032] The frame steel frame 2 is wrapped with a carbon fiber film.

[0033] 2-4 mechanical arms 4 are installed under the inverted plate 14.

[0034] The inverted plate 14 and the installed mechanical arm 4 present an inclination angle of 30-45 degrees.

[0035] The opening and closing of the upper gate 7 and the lower gate 8 are controlled by the signal of the photoelectric grid 9 triggered by the outside world.

[0036] The upper gate 7 and the lower gate 8 are covered with carbon fiber reinforced mesh cloth on both the inner and outer sides.

[0037] The core of the present invention is that the explosion-proof system is composed of a frame base 1 and a frame steel frame 2 as the main frame. In terms of explosion-proof measures, the overall frame is designed to be wrapped with a carbon fiber film.

[0038] In addition, the upper gate 7 and the lower gate 8 are used for opening and closing protection in the core driving components of the AGV. The triggering and starting of the closing of the upper gate 7 and the lower gate 8 uses a highly sensitive photoelectric grid 9. When a dangerous situation occurs, the photoelectric grid 9 can trigger a signal to quickly close the upper gate 7 and the lower gate 8, thereby ensuring the protection of their internal data and valuable components.

[0039] In the design of the mechanical arm 4, a multi-section casing structure is adopted: a longitudinal opening is opened at one end of the steel casing 43, and a plastic expansion tube 44 is inserted in the opening, and the tightness of the steel casing 43 being fitted by the plastic expansion tube 44 can be freely adjusted through the opening at one end of the steel casing 43. Since the execution end clamping tube 46 is fixed by a buckle, it is easy to disassemble, so that different bomb disposal tasks can be completed by replacing different electronic probes.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A protective frame system for an explosion-proof AGV trolley, the main structure of which includes: a frame base (1), a frame steel frame (2), an equipment inner cavity (3), a mechanical arm (4), an electric telescopic gas rod (41), a gas rod clamp (42), a steel casing (43), a plastic expansion tube (44), a connector (45), an execution end clamping tube (46), an equipment outer cavity (5), an outer cavity side plate (6), an upper gate (7), a lower gate (8), a photoelectric grid (9), a gate track (10), an outer cavity cover plate (11), an AGV trolley drive component (12), a suction cup sheet (13), and an inverted plate (14), characterized in that: A frame steel frame (2) is welded to the frame base (1); the middle position of the frame steel frame (2) is an equipment inner cavity (3); an AGV trolley driving component (12) is fixed to the equipment inner cavity (3); The outer chamber (5) of the equipment is constructed in the following manner: the outer chamber cover plates (11) are fixed to the top and middle and lower ends of the frame steel frame (2) by screws, the outer chamber side plates (6) are fixed to the front ends of both sides of the frame steel frame (2), and the gate rails (10) are fixed to the sides of the outer chamber side plates (6); An upper gate (7) and a lower gate (8) are connected between the two gate rails (10); two photoelectric grids (9) are symmetrically arranged at the opening and closing interval between the upper gate (7) and the lower gate (8); An inverted plate (14) is fixed to the top of the frame steel frame (2), and a mechanical arm (4) is fixed under the inverted plate (14); a mechanical arm (4) is fixed under the outer cavity cover plate (11) at the top of the outer cavity (5) of the equipment; The mechanical arm (4) is composed of: the starting end of the rod of the electric telescopic gas rod (41) is inserted into the gas rod clamp (42), one end of the steel casing (43) is inserted into the gas rod clamp (42), one end of the steel casing (43) is longitudinally opened with a slit, and a plastic expansion tube (44) is inserted in the slit, and a grease groove is provided in the plastic expansion tube (44), and the grease groove is embedded with lubricating grease; the other end of the steel casing (43) is milled with an internal thread, and one end of the connecting piece (45) is screwed into the threaded opening of the steel casing (43); the other end of the connecting piece (45) is fixed to the execution end clamping tube (46) by means of a buckle; An electronic probe is clamped inside the execution end clamping tube (46); Suction cups (13) are provided at the four corners of the frame base (1), and a driving mechanism is installed under the frame base (1), and the driving mechanism is provided with power and control commands by the AGV trolley driving component (12); The electrical signals of the two photoelectric grids (9) match each other; The frame steel frame (2) is wrapped with a carbon fiber film; 2-4 mechanical arms (4) are installed under the inverted plate (14); The inverted plate (14) and the installed mechanical arm (4) present an inclination angle of 30-45 degrees.

2. The protection frame system for explosion-proof AGV according to claim 1 is characterized in that The opening and closing of the upper gate (7) and the lower gate (8) are controlled by a signal triggered by the outside world on the photoelectric grid (9).

3. The protection frame system for explosion-proof AGV according to claim 1 is characterized in that The upper gate (7) and the lower gate (8) are covered with carbon fiber reinforced mesh cloth on both the inner and outer sides.

Citation Information

Patent Citations

  • A protective framework system for blast proof AGV dolly

    CN207657931U