CN108928732A - Lithium battery tray hoisting device - Google Patents

Abstract

The invention discloses a lithium battery tray hoisting device which comprises a frame, wherein a connecting piece used for connecting a power assisting arm is fixedly arranged at the top end of the frame, and a positioning block and a hook mechanism are fixedly arranged on the bottom end face of the frame respectively. The device can meet the requirements of carrying the tray and quickly positioning and hoisting the tray, increase the production efficiency and reduce the labor intensity of workers; and the safety of the loaded lithium battery is protected, and the carrying and stacking processes of the tray are facilitated.

Description

A Lithium Battery Tray Lifting Device

technical field

The invention relates to the technical field of lithium batteries, in particular to a lifting device for a lithium battery tray.

Background technique

The processing of battery cells in the PACK workshop needs to use pallets to go on and off the assembly line, that is, lithium batteries are loaded on the pallets and stacked off the logistics line, and then the empty pallets are put on the line to meet the needs of the logistics line. The transportation of lithium battery trays requires that the trays be kept intact, and at the same time ensure the stability of the batteries inside the trays so that they cannot be collided, short-circuited, scratched, etc. At present, pallet transportation methods include: manual transportation, power-assisted arm hook transportation, etc., among which manual transportation is time-consuming and laborious, and pallet transportation involves the cooperation between people and machines, which increases the labor intensity and potential danger of employees; the power-assisted arm hook is used for transportation, and the hook uses Difficult, it is necessary to manually confirm whether it is firmly anchored, which increases the labor intensity of employees, and the stability is not good, which increases the risk of the pallet falling.

Contents of the invention

The object of the present invention is to provide a lifting device for lithium battery trays, which can meet the requirements for lifting lithium battery trays, and the loading and unloading process of lithium battery trays is simple, and operators can quickly locate, fix, and transport the trays without external force assistance, and can also protect The lithium battery is safe and reduces the labor intensity of the operator's handling.

The present invention is realized through the following technical solutions:

A lithium battery tray lifting device includes a frame, the top of the frame is fixed with a connecting piece for connecting the booster arm, and the bottom end of the frame is respectively fixed with a positioning block and a hook mechanism.

In a further solution, the frame includes two hollow square tubes arranged in parallel and a connecting tube connecting the two square tubes, the connecting tubes are connected with mounting seats for installing connectors; the two ends of the square tubes are fixed symmetrically. A support plate extending outward is connected; the positioning block is fixedly connected to the bottom end surface of the support plate; and the hook mechanism is fixed on the square tube.

In a further solution, the hook mechanism includes a shaft and a sleeve that is movably sleeved at both ends of the shaft, the top end of the sleeve is fixed with a connecting column, and the bottom end of the sleeve is fixed with a fixed hook; A spring is sheathed on the shaft.

Preferably, the connecting columns at the same end are connected as a whole through connecting rods, and a fixing rod parallel to the connecting rods is fixed on the square tube.

In a further solution, a fixed block welded to the square tube is fixed at the center of the shaft, and springs are sheathed on the shaft between the fixed block and the sleeve.

In a further solution, the square tube is provided with a waist-shaped hole that penetrates up and down; the hook mechanism is set inside the square tube, and its connecting column passes through the waist-shaped hole on the square tube and is located above the square tube. The hooks pass through the waist hole on the square tube located below the square tube.

In a further solution, the two ends of the shaft are respectively welded with sealing plates, and the sealing plates just seal the two ports of the square tube to form a closed cavity inside.

In a further solution, the positioning block includes a connecting plate connected to the support plate, and the outer side and the end of the connecting plate are respectively vertically fixed with a side clamping plate and an end clamping plate; the side clamping plate, the end clamping plate The board is a wedge-shaped structure.

In a further solution, the connecting piece includes a connecting pipe, the top end of the connecting pipe is provided with an internal thread hole, the bottom end is fixed with a connecting head, and the side wall of the connecting pipe is provided with a fixing hole.

In a further solution, the positioning block is made of insulating material, and the frame is welded by steel square pipes, connecting pipes and support plates, wherein the bottom end surfaces of the square pipes and connecting pipes are covered with a layer of insulating material. The strength, rigidity, and stability of the frame welded by steel square tubes, connecting tubes and support plates meet the requirements for lifting lithium battery trays. The insulating material and insulating material layer are to prevent the bottom of the frame from touching the batteries in the tray. short circuit.

The four positioning blocks in the device of the present invention are just located at the four corners of the tray, and the frame shape enclosed by them matches the inner diameter of the upper port of the lithium battery tray. The fixed hook on the hook mechanism is just hooked on the inner edge of the pallet under the unstressed state, and under the action of the spring, the fixed hook does not shift, which ensures the stability of hoisting and the convenience of operation.

When the device is in use, screw the booster arm to the connecting piece and fix it with bolts; then move the device to the top of the tray by moving the booster arm, and press the connecting rod and the fixing rod at the same end with both hands at the same time to connect the connecting rod. The rod moves toward the center along the waist-shaped hole on the square tube, thereby driving the sleeve and the fixed hook to squeeze the spring to move toward the center, so that the head part of the fixed hook is located behind the positioning block, and then the whole device is moved down to make The positioning block is just stuck into the upper port of the lithium battery tray, and is in contact with the inner wall for positioning; after releasing the hands, the fixed hook moves outward under the action of the spring, just to make the hook part hang on the edge of the upper port of the tray . Finally, after hoisting to the desired position, operate as before, retract the fixed hook to release the pallet, move the assist arm to make the hoisting device leave the pallet, and the entire loading process is completed.

The device can realize the requirements of pallet handling and fast positioning for hoisting, increase production efficiency; and protect the safety of loaded lithium batteries. The pallets full of lithium batteries can be transported and stacked on the assembly line with the manual operation of the booster arm; on the pallet so that the lower pallets can be stacked. Therefore, the device makes the pallet handling and stacking process easy to operate, improves the efficiency of loading and unloading pallets in the production line, and reduces the labor intensity of employees.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the present invention,

Fig. 2 is the structural representation of frame in the present invention,

Fig. 3 is the structural representation of hook mechanism in the present invention,

Fig. 4 is the structural representation of positioning block in the present invention,

Fig. 5 is a structural schematic diagram of a connector in the present invention,

Fig. 6 is a schematic diagram of the lifting pallet of the present invention.

In the figure: 1-frame, 11-square tube, 12-connecting tube, 13-installation seat, 14-support plate, 15-waist hole; 2-hook mechanism, 21-sealing plate, 22-shaft, 23-connection Column, 24-sleeve, 25-fixed hook, 26-spring, 27-fixed block; 3-positioning block, 31-connecting plate, 32-side clamping plate, 33-end clamping plate; 41-connecting rod, 42- Fixed rod; 5-connector, 51-connecting pipe, 52-connecting head, 53-internal threaded hole, 54-fixing hole; 6-boosting arm; 7-tray.

Detailed ways

In order to make the objects and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific descriptions described here are only used to explain the structure of the present invention, and are not used to limit the protection scope of the claims of the present invention.

As shown in Figure 1, a lithium battery tray lifting device includes a frame 1, the top of the frame 1 is fixed with a connecting piece 5 for connecting the booster arm 6, and the bottom end of the frame 1 is respectively fixed with a positioning block 3 and Hook mechanism 2.

As a further solution, as shown in FIG. 2 , the frame 1 includes two hollow square tubes 11 arranged in parallel and a connecting tube 12 connecting the two square tubes 11 , and the connecting tubes 12 are connected with connectors 5 for installing them. The mounting base 13; the two ends of the square tube 11 are symmetrically fixed with a support plate 14 extending outward; the positioning block 3 is fixed on the bottom end surface of the support plate 14 by bolts; the hook mechanism 2 is fixed on the square tube 11.

As a further solution, as shown in Figure 3, the hook mechanism 2 includes a shaft 22 and a sleeve 24 movably sleeved at both ends of the shaft 22, the top of the sleeve 24 is fixed with a connecting column 23, and the bottom of the sleeve 24 A fixed hook 25 is fixed at the end; a spring 26 is sheathed on the shaft 24 between the sleeves 24 .

Preferably, the connecting columns 23 at the same end are connected as a whole through a connecting rod 41 , and a fixed rod 42 parallel to the connecting rod 41 is fixed on the square tube 11 .

In a further solution, a fixed block 27 welded to the square tube 11 is fixed at the center of the shaft 22 , and springs 26 are sheathed on the shaft 24 between the fixed block 27 and the sleeve 24 .

In a further scheme, the square tube 11 is provided with a waist-shaped hole 15 that penetrates up and down; the hook mechanism 2 is set inside the square tube 11, and the fixing block 27 is welded to the inner wall of the square tube, and its connecting column 23 passes through the square tube. The waist-shaped hole 15 on the square tube 11 is located above the square tube 11 , and the fixing hook 25 passes through the waist-shaped hole 15 on the square tube 11 and is located below the square tube 11 .

In a further solution, the two ends of the shaft 22 are respectively welded with sealing plates 21, and the sealing plates just seal the two ports of the square tube to form a closed cavity inside.

As a further solution, as shown in FIG. 4, the positioning block 3 includes a connecting plate 31 connected to the support plate 14, and the outer side and the end of the connecting plate 31 are respectively vertically fixed with a side clamping plate 32, an end The clamping plate 33; the side clamping plate 32 and the end clamping plate 33 are wedge-shaped structures.

The connecting plate 31 on the positioning block 3 is fixed on the support plate 14 by bolts, and the side clamping plate 32 and the end clamping plate 33 of its wedge-shaped structure are just positioned at the two edges of the four corners of the port on the tray, and it is positioned.

As a further solution, as shown in Figure 5, the connecting piece 5 includes a connecting pipe 51, the top end of the connecting pipe 51 is provided with an internal thread hole 53, the bottom end is fixed with a connecting head 52, and the side wall of the connecting pipe 51 is provided with a fixed Hole 54.

In a further solution, the positioning block 3 is made of insulating material, and the frame 1 is welded by a steel square tube 11, a connecting tube 12 and a support plate 14, wherein the bottom end surfaces of the square tube 11 and the connecting tube 12 are both Cover with a layer of insulating material. The insulation and layers of insulation are there to prevent the bottom end of the frame from touching the cells in the tray and causing a short circuit.

The use state diagram of the device is shown in Figure 6, screw the booster arm 7 into the internally threaded hole 53 on the connector 5, and fix it through the fixing hole 54 through the bolt; then move the booster arm 7, the The device moves to the top of the tray 6, presses the connecting rod 41 and the fixed rod 42 at the same end with both hands, and moves the connecting rod 41 to the center along the waist-shaped hole 15 on the square tube 1, so that the connecting column 23 drives the The sleeve 24 and the fixed hook 25 press the spring 26 together to move towards the center, so that the head part of the fixed hook 25 is located behind the positioning block 3; At the four corners of the upper port, the wedge-shaped side clamping plate 32 and the end clamping plate 32 are just in contact with the inner wall of the tray for positioning; after releasing both hands, the fixed hook 25 moves to the outside under the action of the spring 26, and its hook head Partially hang the edge of the port on the tray to complete the fixed connection between the device and the tray. Finally, after hoisting to the required position, operate as before, retract the fixed hook 25 and release the pallet, move the booster arm to make the device leave the pallet 6, that is, the entire feeding process is completed, and the pallet is quickly connected and hoisted.

The above descriptions are only preferred embodiments of the patent of the present invention, and are not intended to limit the implementation scope of the present invention; that is, all equivalent transformations made according to the scope of the claims of the present invention are within the scope of the claims of the present invention.

Claims (10)

1. a kind of tray of lithium batteries hanging apparatus, it is characterised in that: including frame (1), the top of the frame (1) is fixed useful In the connector (5) of connection power assistant arm (6), the bottom face of frame (1) is installed with locating piece (3) and hitch gear (2) respectively.

2. a kind of tray of lithium batteries hanging apparatus according to claim 1, it is characterised in that: the frame (1) includes two A hollow rectangular tube (11) disposed in parallel and the connecting tube (12) for connecting two rectangular tubes (11), between the connecting tube (12) It is connected with the mounting base (13) for installation connecting element (5)；The both ends of the rectangular tube (11) are symmetrically connected with outwardly extending Supporting plate (14)；The locating piece (3) is fixed on the bottom face of the supporting plate (14)；The hitch gear (2) is fixed on rectangular It manages on (11).

3. a kind of tray of lithium batteries hanging apparatus according to claim 2, it is characterised in that: hitch gear (2) packet It including axis (22) and is movably set in the sleeve (24) at axis (22) both ends, the top of the sleeve (24) is installed with connecting column (23), The bottom end of sleeve (24) is installed with stay hook (25)；Spring (26) are arranged on axis (24) between sleeve (24).

4. a kind of tray of lithium batteries hanging apparatus according to claim 3, it is characterised in that: the connecting column positioned at the same end (23) integral by connecting rod (41) connection, it is installed on the rectangular tube (11) disposed in parallel solid with the connecting rod (41) Fixed pole (42).

5. a kind of tray of lithium batteries hanging apparatus according to claim 3, it is characterised in that: at the center of the axis (22) It is installed with the fixed block (27) with the rectangular tube (11) welding, on the axis (24) between fixed block (27) and sleeve (24) It is arranged with spring (26).

6. a kind of tray of lithium batteries hanging apparatus according to claim 3, it is characterised in that: opened on the rectangular tube (11) Equipped with kidney slot (15) up and down；The inside of the rectangular tube (11), connecting column are located in the hitch gear (2) (23) kidney slot (15) being pierced by rectangular tube (11) is located at the top of rectangular tube (11), and stay hook (25) is pierced by rectangular tube (11) On kidney slot (15) be located at the lower section of rectangular tube (11).

7. a kind of tray of lithium batteries hanging apparatus according to claim 5, it is characterised in that: the both ends end of the axis (22) Portion is respectively welded sealing plate (21).

8. a kind of tray of lithium batteries hanging apparatus according to claim 1, it is characterised in that: the locating piece (3) includes The connecting plate (31) connecting with the supporting plate (14), the outside and end of the connecting plate (31) are installed with side downward vertically respectively Snap-gauge (32), end snap-gauge (33)；The side snap-gauge (32), end snap-gauge (33) are wedge structure.

9. a kind of tray of lithium batteries hanging apparatus according to claim 1, it is characterised in that: the connector (5) includes Connecting tube (51), the top of the connecting tube (51) offer internal thread hole (53), the fixed connector in bottom end (52), connecting tube (51) side wall offers fixation hole (54).

10. a kind of tray of lithium batteries hanging apparatus according to claim 1, it is characterised in that: the locating piece (3) is exhausted Edge material is made, the frame (1) be welded by the rectangular tube (11) of steel, connecting tube (12) and supporting plate (14), wherein Rectangular tube (11) and the bottom face of connecting tube (12) cover one layer of insulation material layer.