CN218799769U

CN218799769U - Battery negative pole automatic weld equipment

Info

Publication number: CN218799769U
Application number: CN202222303541.4U
Authority: CN
Inventors: 张新荣
Original assignee: Jiaxing Mini Moon Battery Co ltd
Current assignee: Jiaxing Mini Moon Battery Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-04-07
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a battery negative pole automatic weld equipment, including workstation and group battery, workstation top surface is provided with the moving mechanism that is used for battery negative pole automatic weld, workstation top surface demountable installation has the support that is used for supporting the spot welder main part, and the spot welder main part passes through screw demountable installation in support top surface, moving mechanism comprises electronic slide rail, plate body, slider, screw rod, backing plate and motor, workstation top surface demountable installation has the electronic slide rail that is used for driving the plate body displacement, and plate body top surface set up with slider looks sliding connection's spout, can carry out the welded group battery to needs by effectual convenience through moving mechanism and move the displacement, conveniently remove the below of group battery to welding equipment to be convenient for carry out automatic weld to the group battery, and automatic weld's mode work efficiency is higher, also can not cause the injury to the staff simultaneously, be convenient for improve welding equipment's practicality.

Description

Battery negative pole automatic weld equipment

Technical Field

The utility model relates to a battery welding equipment technical field, in particular to battery negative pole automatic weld equipment.

Background

Lithium batteries are a general term for chemical power sources using metallic lithium or lithium-containing materials as the negative electrode, and have many excellent characteristics, such as high energy, high safety, wide operating temperature range, stable operating voltage, and long storage life (compared with other storage batteries). Lithium ion batteries are much safer than other batteries in terms of safety. Particularly, after control measures are taken, the safety of the lithium ion battery is greatly ensured, and the battery is not dangerous after abuse experiments (ABUSETEST) such as overcharge, short circuit, puncture, impact (pressure) and the like.

Patent No. CN 20149201.3 discloses a lithium cell automatic weld equipment, through having set up first welding rotary device and second welding rotary device, when the welding lithium cell, these two spin welding device simultaneous workings have increased the welding production efficiency of one time.

The existing automatic welding equipment for the negative electrode of the battery has the following defects: generally, when the positive and negative electrodes of a battery need to be welded, a plastic frame is used for binding multiple groups of lithium batteries, then nickel sheets are used for connecting the positive and negative electrodes of the lithium batteries, and the nickel sheets need to be welded on the positive and negative electrodes of a battery pack. Therefore, the automatic welding device for the battery cathode is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a battery negative pole automatic weld equipment can carry out welded group battery through moving the displacement, conveniently moves group battery to welding equipment's below through moving the effectual convenience of mechanism to be convenient for carry out automatic weld to the group battery, and automatic weld's mode work efficiency is higher, also can not cause the injury to the staff simultaneously, is convenient for improve welding equipment's practicality, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a battery negative pole automatic weld equipment, includes workstation and group battery, workstation top surface is provided with the moving mechanism that is used for battery negative pole automatic weld, workstation top surface demountable installation has the support that is used for supporting the spot welder main part, and the spot welder main part passes through screw demountable installation in support top surface, moving mechanism comprises electronic slide rail, plate body, slider, screw rod, backing plate and motor, workstation top surface demountable installation has the electronic slide rail that is used for driving the plate body displacement, and plate body top surface sets up the spout with slider looks sliding connection, set up in the slider and close the screw of being connected with screw rod looks spiral shell, and the screw rod rotates and installs in the spout, plate body lateral wall surface demountable installation has the motor that is used for driving the screw rod rotation, the one side that the spout was kept away from to the slider has the backing plate that is used for placing the group battery through screw demountable installation.

Furthermore, a U-shaped plate for limiting is inserted into the top surface of the battery pack, and the top surface of the U-shaped plate is provided with a plurality of groups of strip-shaped holes for welding; through the cooperation of the U-shaped plates and the strip-shaped holes, the positions of multiple groups of nickel sheets placed at the top of the battery pack are conveniently limited, so that the welding is smoothly performed, the possibility of everywhere displacement of the nickel sheets during welding is reduced, and the welding accuracy is improved.

Furthermore, a rubber pad for protection is bonded on one surface of the U-shaped plate close to the battery pack; the rubber pad has certain elasticity, so that the tightness of the U-shaped plate and the battery pack during connection is improved conveniently.

Further, a rubber plate for insulation is bonded on the top surface of the base plate; the rubber plate has certain insulating property, so that the possibility of static electricity generation of the battery pack on the top of the base plate is reduced.

Furthermore, the U-shaped plate is made of a hard plastic material; the U-shaped plate made of hard plastic materials is convenient to insulate and use.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this application technical scheme can carry out the welded group battery to needs through moving the effectual convenience of mechanism and move the displacement, conveniently moves group battery to welding equipment's below to be convenient for carry out automatic weld to the group battery, and automatic weld's mode work efficiency is higher, also can not cause the injury to the staff simultaneously, is convenient for improve welding equipment's practicality.

2. This application technical scheme cooperatees through the U template and the bar hole that set up, and the convenience is spacing to the position of placing the multiunit nickel piece at group battery top, makes things convenient for welded to go on smoothly afterwards, and the nickel piece takes place the possibility of everywhere displacement when reducing the welding, the accuracy when being convenient for improve the welding.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of battery negative pole automatic weld equipment.

Fig. 2 is the utility model relates to a moving mechanism structure plane schematic diagram of battery negative pole automatic weld equipment.

Fig. 3 is a schematic view of the connection structure between the battery pack and the u-shaped plate of the automatic welding device for the negative electrode of the battery of the present invention.

In the figure: 1. a work table; 2. a support; 3. a spot welder body; 4. a moving mechanism; 401. an electric slide rail; 402. a plate body; 403. a chute; 404. a screw; 405. a slider; 406. a screw hole; 407. a base plate; 408. a motor; 5. a battery pack; 6. a U-shaped plate; 7. a strip-shaped hole; 8. a rubber pad; 9. and (5) a rubber plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an automatic welding device for a battery cathode comprises a workbench 1 and a battery pack 5, wherein a moving mechanism 4 for automatic welding of the battery cathode is arranged on the top surface of the workbench 1, a support 2 for supporting a spot welding machine main body 3 is detachably mounted on the top surface of the workbench 1, the spot welding machine main body 3 is detachably mounted on the top surface of the support 2 through screws, the moving mechanism 4 comprises an electric slide rail 401, a plate body 402, a sliding block 405, a screw 404, a backing plate 407 and a motor 408, the electric slide rail 401 for driving the plate body 402 to move is detachably mounted on the top surface of the workbench 1, a sliding groove 403 slidably connected with the sliding block 405 is formed in the top surface of the plate body 402, a screw hole 406 threadedly connected with the screw 404 is formed in the sliding block 405, the screw 404 is rotatably mounted in the sliding groove 403, a motor 408 for driving the screw 404 to rotate is detachably mounted on the outer side wall surface of the plate body 402, and a backing plate 407 for placing the battery pack 5 is detachably mounted on the side of the sliding block 405 away from the sliding groove through the screw.

As shown in fig. 1 and 3, a u-shaped plate 6 for limiting is inserted into the top surface of the battery pack 5, the top surface of the u-shaped plate 6 is provided with strip-shaped holes 7 for welding, and there are multiple groups of the strip-shaped holes 7; the U-shaped plates 6 and the strip-shaped holes 7 are matched, so that the positions of a plurality of groups of nickel sheets placed on the top of the battery pack 5 are conveniently limited, the smooth welding is conveniently performed, the possibility of everywhere displacement of the nickel sheets during welding is reduced, and the accuracy during welding is improved; one surface of the U-shaped plate 6 close to the battery pack 5 is bonded with a rubber pad 8 for protection; the rubber pad 8 has certain elasticity, so that the tightness of the U-shaped plate 6 and the battery pack 5 is improved; the U-shaped plates 6 are made of hard plastic materials; the U-shaped plate 6 made of hard plastic materials is convenient to insulate and use.

As shown in fig. 1 and 2, a rubber plate 9 for insulation is adhered to the top surface of the backing plate 407; the rubber plate 9 has a certain insulating property, so that the possibility of static electricity generated on the top of the backing plate 407 by the battery pack 5 is reduced.

When the battery pack 5 composed of lithium batteries needs to be connected in series, firstly, the cut nickel sheets meeting the specification of the battery pack 5 are placed on the corresponding positive electrode or negative electrode top of the battery pack 5, and the positions of the nickel sheets of each group are placed, then the U-shaped plate 6 can be inserted with the battery pack 5, the U-shaped plate 6 is matched with the specification of the battery pack 5, the U-shaped plate 6 is conveniently inserted on the top of the battery pack 5, meanwhile, the U-shaped plate 6 is convenient for limiting the nickel sheets distributed on the top of the battery pack 5, the plurality of groups of strip-shaped holes 7 on the top of the U-shaped plate 6 are corresponding to the positions of the welding points on the top of the battery pack 5, the plates between the plurality of groups of strip-shaped holes 7 are corresponding to the connecting parts between a plurality of lithium batteries in the battery pack 5, the nickel sheets placed on the positive electrode or negative electrode of the top of the battery pack 5 are conveniently welded, then, the battery pack 5 provided with the U-shaped plate 6 can be placed on the backing plate 407 on the top of the workbench 1, then, a control host machine is used for setting operation parameters of an electric slide rail 401, a motor 408 and a spot welding machine main body 3 on the top of the workbench 1, then the electric slide rail 401 on the top of the workbench 1 is caused to operate, the electric slide rail 401 operates to drive the plate body 402 to move to a proper position on the top of the workbench 1, the motor 408 also operates along with the operation, the motor 408 operates to drive a screw 404 in a chute 403 on the top of the plate body 402 to rotate, the screw 404 rotates to be screwed with a screw hole 406 in a slide block 405 connected in the chute 403 in a sliding manner, the slide block 405 can only slide and displace in the chute 403 and cannot rotate in the chute 403 along with the screw 404, then the slide block 405 displaces under the rotation of the screw 404 and drives a backing plate 407 to also displace, so that the battery pack 5 placed on the top of the backing plate 407 moves to a proper spot welding position below the spot welding machine main body 3, spot welder main part 3 operation afterwards, the convenience carries out automatic weld to the nickel piece that the group battery 5 top was placed, and motor 408 and electronic slide rail 401 are respectively along with spot welder main part 3's operation and are carrying out corresponding operation, and the convenience is automatic welds the multiunit nickel piece of placing at the positive negative pole position in group battery 5 top, is convenient for establish ties the battery, and automatic weld's mode work efficiency and security are higher.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic welding device for a battery cathode comprises a workbench (1) and a battery pack (5), it is characterized in that the top surface of the workbench (1) is provided with a moving mechanism (4) for automatically welding the cathode of the battery, the top surface of the workbench (1) is detachably provided with a bracket (2) for supporting a spot welder main body (3), and the spot welder main body (3) is detachably arranged on the top surface of the bracket (2) through screws, the moving mechanism (4) consists of an electric slide rail (401), a plate body (402), a slide block (405), a screw rod (404), a base plate (407) and a motor (408), an electric slide rail (401) for driving the plate body (402) to move is detachably mounted on the top surface of the workbench (1), and the top surface of the plate body (402) is provided with a sliding chute (403) which is connected with the sliding block (405) in a sliding way, a screw hole (406) which is in threaded connection with the screw rod (404) is arranged in the sliding block (405), and the screw rod (404) is rotatably arranged in the chute (403), the surface of the outer side wall of the plate body (402) is detachably provided with a motor (408) for driving the screw rod (404) to rotate, one side of the sliding block (405) far away from the sliding groove (403) is detachably provided with a base plate (407) for placing a battery pack (5) through a screw.

2. The automatic welding equipment for the negative electrode of the battery according to claim 1, wherein a U-shaped plate (6) for limiting is inserted into the top surface of the battery pack (5), strip-shaped holes (7) for welding are formed in the top surface of the U-shaped plate (6), and a plurality of groups of the strip-shaped holes (7) are formed.

3. The automatic welding equipment for the negative electrode of the battery according to claim 2, wherein a rubber gasket (8) for protection is bonded on one surface of the U-shaped plate (6) close to the battery pack (5).

4. The automatic welding equipment for the negative electrode of the battery is characterized in that a rubber plate (9) for insulation is adhered to the top surface of the backing plate (407).

5. The automatic welding device for the negative electrode of the battery as claimed in claim 2, wherein said U-shaped plate (6) is made of hard plastic material.