RGV trolley

Abstract

The utility model belongs to the technical field of conveying equipment, and particularly discloses an RGV trolley which comprises an RGV trolley frame, a power supply mechanism, a positioning mechanism, a safety detection mechanism, a combined type speed limiting mechanism and a track, the power supply mechanism is arranged at the position, close to the middle, of the side edge of the RGV trolley frame, a driving mechanism is arranged in the RGV trolley frame, and the positioning mechanism is arranged on the side edge of the RGV trolley frame. An electric control module is arranged on the RGV frame, a positioning mechanism and a safety detection mechanism are arranged on the side, away from the electric control module, of the RGV frame, and a safety detection mechanism is also arranged on the electric control module; the combined type speed limiting mechanism comprises a speed reduction induction piece, a speed reduction induction boss, a travel switch, a speed reduction support and a groove type photoelectric sensor, the speed reduction induction boss is arranged on the speed reduction induction piece, the speed reduction induction piece is arranged on the inner side of the track, and the travel switch and the groove type photoelectric sensor are arranged on the speed reduction support; the travel switch and the groove type photoelectric sensor correspond to the speed reduction induction boss and the speed reduction induction piece respectively.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to an RGV trolley. Background Art

[0002] RGV, also known as rail-mounted shuttle vehicle, can be used in various warehouses with high-density storage methods. The vehicle channel can be designed to be arbitrarily long, which can increase the storage capacity of the entire warehouse. During operation, there is no need for a forklift to enter the aisle, making it safer.

[0003] In factories with a high degree of mechanization, assembly lines are generally used to transport products and other items. The transportation of some existing products is often carried out through a conveying device or a conveyor line.

[0004] The RGV trolley can be easily connected with other logistics systems automatically. However, a series of problems have also emerged in the development of the RGV trolley. The safety of the trolley is poor when in use. During operation, if an emergency occurs, it is easy for the trolley to run off the track or collide with each other. It is difficult to decelerate and force power off in time, which greatly reduces the safety of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a RGV trolley to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an RGV trolley, comprising an RGV trolley frame, a power supply mechanism, a positioning mechanism, a safety detection mechanism, a composite speed limiting mechanism and a track, the RGV trolley frame is provided with multiple and located above the track, the power supply mechanism is arranged on the side of the RGV trolley frame near the middle, a driving mechanism is arranged at the bottom of the RGV trolley frame, an electric control module is arranged on the RGV trolley frame, a positioning mechanism and a safety detection mechanism are arranged on the side of the RGV trolley frame away from the electric control module, and a safety detection mechanism is also arranged on the electric control module.

[0007] Preferably, the composite speed limiting mechanism includes a deceleration sensing plate, a deceleration sensing boss, a travel switch, a deceleration bracket and a slot-type photoelectric sensor. The deceleration sensing boss is arranged on the deceleration sensing plate, the deceleration sensing plate is arranged on the inner side of the track, the deceleration bracket is fixed on the inner side of the RGV trolley frame, the travel switch and the slot-type photoelectric sensor are arranged on the deceleration bracket, and the travel switch and the slot-type photoelectric sensor correspond to the deceleration sensing boss and the deceleration sensing plate respectively.

[0008] A slot-type photoelectric sensor is arranged in cooperation with a deceleration sensing sheet to form a first deceleration, and a travel switch is arranged in cooperation with a deceleration sensing boss to form a second deceleration.

[0009] The frame of the RGV trolley is welded from steel structure.

[0010] Preferably, the power supply mechanism is electrically connected to the positioning mechanism, the safety detection mechanism, the driving mechanism, the travel switch and the slot-type photoelectric sensor respectively through an electric control module.

[0011] Preferably, the power supply mechanism is composed of a collector arm and a tubular busbar, and electric power is continuously transmitted to the RGV trolley electronic control module through sliding friction between the copper busbar of the busbar and the brush on the collector arm.

[0012] Preferably, the driving mechanism includes a driving motor, a connecting block, a coupling, a roller box, a first connecting frame rod and a second connecting frame rod. Four roller boxes are provided, and the four roller boxes are respectively connected through the first connecting frame and the second connecting frame. The driving motor is connected to one of the roller boxes through the connecting block, and the driving shaft of the driving motor is connected to the coupling, and the coupling is connected to one of the roller boxes. Rollers are provided on the sides of the roller box, and the rollers are in contact with the track. The rollers are driven to rotate by the driving motor, thereby driving the RGV trolley to travel on the track.

[0013] Preferably, the positioning mechanism adopts a laser distance sensor and the safety detection mechanism adopts a laser scanner. The laser distance sensor performs position detection, and the position information is monitored and transmitted in real time via wireless data communication. A laser scanner is provided to perform safety collision detection. Both the positioning mechanism and the safety detection mechanism are electrically connected to the overall control system to transmit data.

[0014] Preferably, a plurality of anti-slip guide wheels are provided on the side of the RGV trolley frame, and the anti-slip guide wheels are in contact with the side of the track. The anti-slip guide rails can prevent the RGV trolley from falling off and improve stability.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model has an ingenious structural design and a stable overall structure of the RGV trolley. The composite speed limiting mechanism can effectively prevent the RGV trolley from running off the track. The composite speed limiting mechanism consists of a slot-type photoelectric sensor and a deceleration sensing sheet to form a first deceleration, and a travel switch and a deceleration sensing boss to form a second deceleration, which greatly improves the safety of the device and has a wide range of applicability to all walks of life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0019] Figure 3It is a schematic diagram of the side structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the driving mechanism of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the composite speed limiting mechanism of the utility model.

[0022] In the figure: 1. RGV trolley frame; 2. power supply mechanism; 3. positioning mechanism; 4. safety detection mechanism; 5. driving mechanism; 6. electronic control module; 7. track; 8. anti-slip guide wheel; 9. composite speed limiting mechanism; 10. driving motor; 11. connecting block; 12. coupling; 13. roller box; 14. first connecting frame rod; 15. second connecting frame rod; 16. deceleration sensor plate; 17. deceleration sensor boss; 18. travel switch; 19. deceleration bracket; 20. slot-type photoelectric sensor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1-5The utility model provides a technical solution: an RGV trolley, comprising an RGV trolley frame 1, a power supply mechanism 2, a positioning mechanism 3, a safety detection mechanism 4, a composite speed limit mechanism 9 and a track 7, wherein the RGV trolley frame 1 is provided with multiple and located above the track 7, the power supply mechanism 2 is arranged at a position near the middle of the side of the RGV trolley frame 1, a driving mechanism 5 is arranged at the bottom of the RGV trolley frame 1, an electric control module 6 is arranged on the RGV trolley frame 1, a positioning mechanism 3 and a safety detection mechanism 4 are arranged on the side of the RGV trolley frame 1 away from the electric control module 6, and a safety detection mechanism 4 is also arranged on the electric control module 6.

[0027] Furthermore, the composite speed limiting mechanism 9 includes a deceleration sensing plate 16, a deceleration sensing boss 17, a travel switch 18, a deceleration bracket 19 and a slot-type photoelectric sensor 20. The deceleration sensing boss 17 is arranged on the deceleration sensing plate 16, the deceleration sensing plate 16 is arranged on the inner side of the track 7, the deceleration bracket 19 is fixed on the inner side of the RGV trolley frame 1, the travel switch 18 and the slot-type photoelectric sensor 20 are arranged on the deceleration bracket 19, and the travel switch 18 and the slot-type photoelectric sensor 20 correspond to the deceleration sensing boss 17 and the deceleration sensing plate 16 respectively.

[0028] The slot-type photoelectric sensor 20 is arranged to cooperate with the deceleration sensing plate 16 to form the first deceleration, and the travel switch 18 is arranged to cooperate with the deceleration sensing boss 17 to form the second deceleration.

[0029] The RGV trolley frame 1 is made of welded steel structure.

[0030] Furthermore, the power supply mechanism 2 is electrically connected to the positioning mechanism 3 , the safety detection mechanism 4 , the driving mechanism 5 , the travel switch 18 and the slot-type photoelectric sensor 20 through the electronic control module 6 .

[0031] Furthermore, the power supply mechanism 2 is composed of a collector arm and a tubular busbar. Electricity is continuously transmitted to the RGV trolley electronic control module 6 through sliding friction between the copper busbar of the busbar and the brush on the collector arm. The collector arm adopts HIGH-TRO-REEL (tension type).

[0032] Furthermore, the driving mechanism 5 includes a driving motor 10, a connecting block 11, a coupling 12, a roller box 13, a first connecting frame rod 14 and a second connecting frame rod 15. Four roller boxes 13 are provided, and the four roller boxes 13 are respectively connected through the first connecting frame and the second connecting frame, and the driving motor 10 is connected to one of the roller boxes 13 through the connecting block 11, and the driving shaft of the driving motor 10 is connected to the coupling 12, and the coupling 12 is connected to one of the roller boxes 13. Rollers are provided on the sides of the roller box 13, and the rollers are in contact with the track 7. The rollers are driven to rotate by the driving motor 10, thereby driving the RGV trolley to travel on the track 7. The driving mechanism belongs to the existing well-known technology, so it will not be described in detail here.

[0033] Furthermore, the positioning mechanism 3 adopts a laser distance sensor, and the safety detection mechanism 4 adopts a laser scanner. The laser distance sensor performs position detection, and the position information is monitored and transmitted in real time through wireless data communication. A laser scanner is provided to achieve safety collision detection. The positioning mechanism 3 and the safety detection mechanism 4 are both electrically connected to the overall control system to transmit data.

[0034] Furthermore, a plurality of anti-slip guide wheels 8 are provided on the side of the RGV trolley frame 1, and the anti-slip guide wheels 8 are in contact with the side of the track 7. The anti-slip guide rails can prevent the RGV trolley from falling off and improve stability.

[0035] In summary, when the device is in use, a power supply mechanism 2 for supplying electricity is installed on the side of the RGV trolley frame 1. The power supply mechanism 2 is composed of a collector arm and a tubular busbar structure. The power supply mechanism 2 transmits electricity to the RGV trolley electronic control module 6 through the sliding friction between the copper busbar of the busbar and the brush on the collector arm. The RGV drive mechanism 5 is composed of a roller 13 combined with a power drive motor 10 through a coupling 12 and a first connecting frame rod 14 and a second connecting frame rod 15 to form a set of movable modules. An anti-slip guide wheel 8 is installed on the side to prevent derailment during driving. The positioning mechanism 3 installed on the RGV trolley frame and the safety The detection mechanism 4 and the positioning mechanism 3 use laser distance sensors for position detection, and the position information is monitored and transmitted in real time through wireless data communication. The safety detection mechanism 4 RGV is equipped with laser scanners at the front and rear ends to achieve safe collision detection. The RGV trolley frame is equipped with a control mechanism for controlling the drive combined with a composite speed limiting mechanism 9 to effectively prevent the RGV trolley from running out of the track 7. The composite speed limiting mechanism 9 is composed of a slot-type photoelectric sensor 20 and a deceleration sensing plate 16 to form the first deceleration, and a travel switch 18 and a deceleration sensing boss 17 to form the second deceleration. The slot-type switch and the travel switch are both installed on the deceleration bracket 19.

[0036] Its basic operation process: when the slot-type photoelectric sensor 20 runs to the area of ​​the induction sheet 16, the sensor 20 sends a signal to the control system to slow down. If the control system does not slow down in time or other circumstances cause the vehicle body to continue to run, the travel switch 18 will touch the induction boss 17, and the power will be forced to be cut off at this time, and the operation will be stopped; the track 7 adopts double tracks, which is practical and new, with simple structure and reliable use, ensuring the normal operation of the stacker.

[0037] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An RGV trolley, characterized in that: The invention comprises an RGV trolley frame (1), a power supply mechanism (2), a positioning mechanism (3), a safety detection mechanism (4), a composite speed limit mechanism (9) and a track (7), wherein the RGV trolley frame (1) is provided with a plurality of power supply mechanisms (2) and is located above the track (7), the power supply mechanism (2) is arranged at a position close to the middle of the side of the RGV trolley frame (1), a driving mechanism (5) is arranged at the bottom of the RGV trolley frame (1), an electric control module (6) is arranged on the RGV trolley frame (1), a positioning mechanism (3) and a safety detection mechanism (4) are arranged on a side of the RGV trolley frame (1) away from the electric control module (6), and a safety detection mechanism (4) is also arranged on the electric control module (6); The composite speed limiting mechanism (9) comprises a deceleration sensing plate (16), a deceleration sensing boss (17), a travel switch (18), a deceleration bracket (19) and a slot-type photoelectric sensor (20), wherein the deceleration sensing boss (17) is arranged on the deceleration sensing plate (16), the deceleration sensing plate (16) is arranged on the inner side of the track (7), the deceleration bracket (19) is fixed on the inner side of the RGV trolley frame (1), the travel switch (18) and the slot-type photoelectric sensor (20) are arranged on the deceleration bracket (19), and the travel switch (18) and the slot-type photoelectric sensor (20) correspond to the deceleration sensing boss (17) and the deceleration sensing plate (16) respectively.

2. The RGV vehicle according to claim 1, characterized in that: The power supply mechanism (2) is electrically connected to the positioning mechanism (3), the safety detection mechanism (4), the driving mechanism (5), the travel switch (18) and the slot-type photoelectric sensor (20) respectively through an electric control module (6).

3. The RGV vehicle according to claim 1, characterized in that: The power supply mechanism (2) is composed of a collector arm and a tubular busbar.

4. The RGV vehicle according to claim 1, characterized in that: The driving mechanism (5) comprises a driving motor (10), a connecting block (11), a coupling (12), a roller box (13), a first connecting frame rod (14) and a second connecting frame rod (15); four roller boxes (13) are provided, and the four roller boxes (13) are respectively connected through a first connecting frame and a second connecting frame; the driving motor (10) is connected to one of the roller boxes (13) through the connecting block (11); the driving shaft of the driving motor (10) is connected to the coupling (12); the coupling (12) is connected to one of the roller boxes (13); rollers are provided on the side of the roller box (13); and the rollers are in contact with the track (7).

5. The RGV vehicle according to claim 1, characterized in that: The positioning mechanism (3) adopts a laser distance sensor, and the safety detection mechanism (4) adopts a laser scanner.

6. The RGV vehicle according to claim 1, characterized in that: The RGV trolley frame (1) is provided with a plurality of anti-slip guide wheels (8) on the side, and the anti-slip guide wheels (8) are in contact with the side of the track (7).

Images