CN204777331U - A RGV device for power battery automatic handling - Google Patents

Abstract

The utility model discloses a RGV device for automatic handling of power batteries, which comprises a ground rail device, a sky rail device and a stand column assembly, wherein the stand column assembly is connected with an automatic forking and stacking device through a lifting device; the device continuously carries the batteries to different stations in the production process, realizes the automation and the unmanned production of the power batteries, solves the problems of low efficiency and safety of manual carrying in the prior art, solves the problem of labor intensity of workers, can realize the turnover and the carrying between each device and each station, and realizes the mode conversion from manual production to unmanned automatic production.

Description

An RGV device for automatic handling of power batteries

technical field

The utility model belongs to the field of battery production, in particular to an RGV (Rail Guided Vehicle, rail-guided vehicle) device for automatic production of power batteries.

Background technique

As the application range of power batteries becomes wider and wider, square power batteries with large volume and large capacity are being developed and produced by rechargeable battery manufacturers, and are also more and more recognized by users.

Due to the complex production process and process of the power battery, there are many equipments in each process, and the power battery is large in size and heavy in weight, it is extremely difficult to carry and load it manually, and there is also a great potential safety hazard.

These deficiencies all seriously limit the improvement of output and the advent of new products.

Utility model content

The purpose of the utility model is to overcome the shortcomings of the current production technology and provide an RGV device for automatic handling of power batteries, so as to realize automatic and unmanned production of batteries and improve production efficiency.

The technical solution adopted by the utility model to solve its technical problems is: an RGV device for automatic handling of power batteries, including a ground rail device, a sky rail device and a column assembly, and the column assembly is connected with an automatic fork and stacker through a lifting device. The bottom of the column assembly is equipped with a walking trolley device, and the ground rail device is provided with a chute line part for powering the walking trolley device. Vertical barcode sensing device.

The RGV device for the automatic handling of power batteries, the trolley device includes a trolley base and anti-collision devices connected to both ends of the trolley base, a trolley drive motor is installed on the side of the trolley base, and the trolley drives The output shaft of the motor is connected with a steering gear, one end of the trolley base is provided with a passive traveling wheel, and the other end is provided with an active traveling wheel connected with the steering gear, and the active traveling wheel is connected with a transition chain through a traveling chain.

The RGV device for the automatic handling of power batteries, its column assembly includes a base fixing plate and a left column and a right column erected on the base fixing plate, the top of the left column and the right column are fixed with lifting sprockets, and the base is fixed A lifting drive motor is housed on the board, and a lifting drive sprocket is housed on the output shaft of the lifting drive motor, and the lifting drive sprocket is connected with the lifting sprocket by a lifting chain.

The RGV device for the automatic handling of power batteries, the lifting device includes a lifting arm mounting plate and sliding mounting seats fixed on both sides of the lifting arm mounting plate and a lifting arm connecting plate, the lifting arm connecting plate is installed with a lifting arm The arm bottom plate and the side wall of the sliding mounting seat are respectively equipped with multiple sets of horizontal guide wheels and vertical guiding wheels. The sliding mounting seat is also equipped with a lifting chain mounting seat, and a barcode ranging sensor is installed on the lifting arm mounting plate.

The beneficial effects of the utility model are: the device continuously transports the battery to different stations during the production process, realizes the automation and unmanned production of the power battery, and solves the low efficiency and safety of manual handling in the past. At the same time, it solves the problem of labor intensity of workers. In addition, it can also realize the turnover and handling between various equipment and each station. The previous manual handling operations are decomposed into single actions one by one, and each process equipment is connected by an automatic handling robot. Each equipment site realizes the transformation from manual production to unmanned automatic production mode.

Description of drawings

Fig. 1 is the schematic diagram that the utility model is applied in the whole battery automatic production line;

Fig. 2 is the structural representation of utility model;

Fig. 3 is the structural representation of the walking trolley device of the utility model;

Fig. 4 is the structural representation of the column assembly of the utility model;

Fig. 5 is a structural schematic diagram of the lifting device of the present invention.

The reference signs are: 1—ground rail device, 2—sky rail device, 3—traveling trolley device, 4—column assembly, 5—lifting device, 6—automatic fork picking and stacking device, 7—vertical barcode sensing device , 8—straight-line walking barcode sensing device, 9—chute line part, 11—traveling car base, 12—traveling car drive motor, 13—steering gear, 14—anti-collision device, 15—passive traveling wheel, 16—active Walking wheel, 17—traveling chain, 18—transition chain, 21—base fixed plate, 22—lifting drive motor, 23—right column, 24—left column, 25—lifting drive sprocket, 27—lifting chain, 29—lifting Sprocket, 41—sliding mounting seat, 42—lifting arm mounting plate, 43—lifting arm connecting plate, 44—lifting arm bottom plate, 45—lifting chain mounting seat, 46—horizontal guide wheel, 47—vertical guide wheel, 49— Barcode distance sensor.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Referring to Fig. 1 and Fig. 2, the utility model discloses an RGV device for automatic handling of power batteries, including a ground rail device 1, a sky rail device 2 and a column assembly 4, and the ground rail device 1 and the sky rail device 2 It is a track used to limit the straight-line travel and positioning of the RGV walking trolley device 3. The column assembly 4 is connected with an automatic fork and stack device 6 through a lifting device 5. The automatic fork and stack device 6 is used to transport the materials on the automatic feeding device. The automatic positioning of the battery tray is a device for picking up and stacking the battery tray at the designated position. The motor drives the chain to drive the fork plate to expand and contract to the left and right sides. The bottom of the column assembly 4 is equipped with a walking trolley device 3, which is controlled by a command issued by the dispatching software system. The wireless receiver of the walking trolley device 3 receives the command and drives the trolley to the designated equipment under the drive of the motor. The ground rail device 1 is equipped with The chute line part 9 for the power supply of the trolley device 3 is a linear electric rail for supplying power, the front and rear ends of the trolley device 3 are provided with a straight-line walking barcode sensing device 8, and the column assembly 4 is provided with a vertical barcode sensing device 7. It can walk and lift more accurately, and stop at an accurate position. The docking and positioning functions between the various equipment stations are realized through the above automatic control dispatching system and the automatic pick-and-place and transfer of the walking trolley device 3, and manual handling and placement are no longer required, which greatly saves labor and improves safety.

With reference to shown in Fig. 3, the walking trolley device 3 comprises the trolley base 11 formed by steel welding and the anti-collision device 14 connected to the two ends of the trolley base 11, the trolley base 11 is the frame of the trolley and is also the other part of the trolley. The installation reference base of the parts, the anti-collision device 14 is used for the device that can stop in time when there is an obstacle in front of the trolley, and the side of the trolley base 11 is equipped with a trolley drive motor 12, which is used to provide power for the trolley. The output shaft of the driving motor 12 is connected with a steering gear 13, which is used to change the output direction of the power shaft. One end of the trolley base 11 is provided with a passive travel wheel 15. The passive travel wheel 15 is a wheel used for walking and guiding on the ground rail. The active traveling wheel 16 connected with the steering gear 13 is provided, and when the driving motor 12 of the trolley drives the active traveling wheel 16 to rotate, the trolley can be moved on the ground rail. The active traveling wheel 16 is connected with a transition chain 18 through a traveling chain 17 , used to position the trolley when it is walking, so that the trolley will not slide when it is walking, and the position is accurate when it stops.

With reference to shown in Figure 4, column assembly 4 comprises base fixed plate 21 and stands upright on the left column 24 on the base fixed plate 21 and the right column 23, is used for fixing with trolley base 11, left column 24 and right column 23 tops are fixed with Lifting sprocket 29, left column 24 and right column 23 respectively also have two guide rail grooves above, are used for lift car guide wheel walking guide, also have bar code tape on two columns, are used for the reading of bar code reading sensor, The base fixed plate 21 is equipped with a lifting drive motor 22, which is used to provide power for the lift truck. The output shaft of the lifting drive motor 22 is equipped with a lifting drive sprocket 25, and the lifting drive sprocket 25 is connected with the lifting sprocket 29 by a lifting chain 27. Walk up and down under the drive of drive motor 22, thereby drive lift car to do lifting motion.

5, the lifting device 5 includes a lifting arm mounting plate 42 and a sliding mounting seat 41 fixed on both sides of the lifting arm mounting plate 42 and a lifting arm connecting plate 43. There are two lifting arm connecting plates 43, which are symmetrically arranged on the lifting arm mounting plate 42. At both ends of the arm mounting plate 42, the lifting arm base plate 44 for installing the fork assembly device is installed on the lifting arm connecting plate 43, and the upper and lower sides and the left and right side walls of the sliding mounting seat 41 are respectively equipped with multiple groups of horizontal guide wheels 46 and vertical guide wheels 47 , four groups of horizontal guide wheels 46 and four groups of vertical guide wheels 47 can adjust the distance between the wheel shafts, and are used to control the gap between the guide wheels and the column chute, so that the lifting trolley moves smoothly and the position is accurate. Lifting chain mounting seat 45 is arranged, is used for the connection of lifting chain 27 and lifting trolley, drives lifting trolley to move up and down, and bar code ranging sensor 49 is installed on the lifting arm mounting plate 42, is used for reading left column 24 and right column 23. The barcode data makes the walking and stopping position of the lifting trolley more accurate.

The automatic fork picking and stacking device 6 includes a fork base plate, a fork plate located on the fork base plate, and a fork plate located on the middle fork plate. The two sides of the fork base plate and the fork plate are respectively provided with A guide strips and B guide bars. The two sides of the middle fork plate are respectively equipped with cam mounting plates, and the upper and lower rows of cams are installed on the cam mounting plate to match the A guide bar and the B guide bar, and the lower row of cams is stuck between the fork bottom plate and the A guide bar In between, the upper row of cams is stuck between the fork plate and the B guide bar. The fork base plate is equipped with a fork motor and a reducer, which are used to provide power for the expansion and contraction of the fork plate. The fork base plate and the middle The fork drive sprocket and the transition sprocket are respectively installed on the fork plate, and the fork drive sprocket and the transition sprocket are connected through the first chain, and the middle of the middle fork plate is fixed in the middle of the first chain. When a chain moves to the left and right, it will drive the middle fork plate to move to both sides. Two second chains are respectively arranged on the upper sides of the middle fork plate. One end of the second chain is fixed under the fork plate, and the other end is fixed on the fork plate. On the bottom plate of the fork, the middle part of the second chain is wound on the transition sprocket. When the middle fork plate moves to the left and right, it will also pull the fork plate to move in the same direction at the same time, realizing the expansion and contraction of the fork to the left and right sides.

When the automatic handling RGV device of the present utility model is specifically applied in the power battery production line, it is explained from the production process flow of the power battery at the back stage. Send the information back to the dispatching system, and the dispatching system sends instructions to the traveling trolley device 3 through calculation, and the traveling trolley device 3 runs to the tray-in conveyor line, picks up the tray and puts it into the designated static rack position, and waits for it to rest , put the pallet out of the resting frame by command and put it into the designated forming press. After the forming is completed, the forming cabinet will send the information back to the dispatching system. The dispatching system will send an instruction to the walking trolley device 3 to pick up the pallet and place it again. Enter the position of the designated resting frame. After the resting, pass the instruction to fork the pallet out of the resting frame and put it into the designated capacity press. After the capacity test is completed, the walking trolley device 3 picks up the pallet and puts it into the designated The position of the static rack, after the static is completed, it is sent to the OCV test equipment to test the performance of the battery.

This device continuously transports the battery to different stations during the production process, realizes the automation and unmanned production of power batteries, solves the low efficiency and safety of manual handling in the past, and solves the problem of labor intensity of workers at the same time In addition, it can also realize the turnover and handling between each equipment and each station, decompose the previous manual handling operations into a single action one by one, and connect each equipment site through an automatic handling robot between each process equipment to realize manual production. Transformation to unmanned automated production mode.

The above-mentioned embodiments only illustrate the principles and effects of the present utility model, as well as the partially used embodiments. For those of ordinary skill in the art, without departing from the inventive concept of the present utility model, some Deformation and improvement, these all belong to the protection domain of the present utility model.

Claims (4)

1. An RGV device for automatic handling of power batteries, characterized in that it includes a ground rail device (1), a sky rail device (2) and a column assembly (4), and the column assembly (4) passes through a lifting device (5 ) is connected with an automatic fork picking and stacking device (6), the bottom of the column assembly (4) is provided with a trolley device (3), and the ground rail device (1) is provided with a chute line part for power supply of the trolley device (3) (9), the front and rear ends of the traveling trolley device (3) are provided with a straight-line walking barcode sensing device (8), and the column assembly (4) is provided with a vertical barcode sensing device (7). 2. The RGV device for the automatic handling of power batteries according to claim 1, characterized in that the trolley device (3) includes a trolley base (11) and a trolley base (11) connected to the trolley The anti-collision device (14) at both ends, the side of the trolley base (11) is equipped with a trolley drive motor (12), the output shaft of the trolley drive motor (12) is connected with a steering gear (13), the trolley base ( 11) One end is provided with a passive traveling wheel (15), and the other end is provided with an active traveling wheel (16) connected to the steering gear (13). The active traveling wheel (16) is connected with a transition chain (18) through a traveling chain (17) . 3. The RGV device for automatic handling of power batteries according to claim 2, characterized in that, the column assembly (4) includes a base fixing plate (21) and stands on the base fixing plate (21) The left column (24) and the right column (23), the left column (24) and the right column (23) top are fixed with lifting sprockets (29), and the lifting drive motor (22) is housed on the base fixed plate (21), and the lifting Lifting driving sprocket (25) is housed on the output shaft of drive motor (22), and lifting driving sprocket (25) is connected with lifting sprocket (29) by lifting chain (27). 4. An RGV device for automatic handling of power batteries according to claim 3, characterized in that the lifting device (5) includes a lifting arm mounting plate (42) and a lifting arm mounting plate (42) ) on both sides of the sliding mounting base (41) and the lifting arm connecting plate (43), the lifting arm bottom plate (44) is installed on the lifting arm connecting plate (43), and the side walls of the sliding mounting base (41) are respectively equipped with multiple sets of horizontal Guide wheel (46) and vertical guide wheel (47), lift chain mount (45) is also housed on the sliding mounting seat (41), and bar code ranging sensor (49) is installed on the lifting arm mounting plate (42).