阅读说明：本技术 一种用于新能源动力电池pack产线的点焊设备 (Spot welding equipment for new energy power battery PACK production line ) 是由 欧阳灿 裴彦明 龙志青 冷仁兵 于 2021-09-03 设计创作，主要内容包括：本发明涉及一种用于新能源动力电池PACK产线的点焊设备,包括底箱、控制箱、支撑管和焊头,所述支撑管竖向设置,所述支撑管的底端密封设置在底箱的顶部,所述控制箱的底部设有安装孔,所述支撑管的顶端插入安装孔,所述支撑管与安装孔的内壁密封滑动且密封连接,所述焊头位于控制箱和底箱之间,所述焊头设置在控制箱的底部,所述控制箱内设有焊接系统,所述焊接系统与焊头电连接,所述控制箱上设有连接机构,所述支撑管通过连接机构与控制箱连接,所述底箱上设有稳定机构,该用于新能源动力电池PACK产线的点焊设备通过连接机构实现了除尘的功能,不仅如此,还通过稳定机构提高了焊接电池的稳定性。(The invention relates to spot welding equipment for a PACK production line of a new energy power battery, which comprises a bottom box, a control box, a supporting tube and a welding head, the supporting tubes are vertically arranged, the bottom ends of the supporting tubes are hermetically arranged at the top of the bottom box, the bottom of the control box is provided with a mounting hole, the top end of the supporting tube is inserted into the mounting hole, the supporting tube is in sealed sliding and sealed connection with the inner wall of the mounting hole, the welding head is arranged between the control box and the bottom box, the welding head is arranged at the bottom of the control box, a welding system is arranged in the control box, the welding system is electrically connected with the welding head, the control box is provided with a connecting mechanism, the supporting tube is connected with the control box through the connecting mechanism, the bottom box is provided with a stabilizing mechanism, this a spot welding equipment for new forms of energy power battery PACK produces line has realized the function of removing dust through coupling mechanism, moreover, has still improved the stability of welding battery through stabilizing mean.)

1. The spot welding equipment for the new energy power battery PACK production line comprises a bottom case (1), a control box (2), a supporting tube (3) and a welding head (4), wherein the supporting tube (3) is vertically arranged, the bottom end of the supporting tube (3) is hermetically arranged at the top of the bottom case (1), the bottom of the control box (2) is provided with a mounting hole, the top end of the supporting tube (3) is inserted into the mounting hole, the supporting tube (3) is hermetically connected with the inner wall of the mounting hole in a sliding and sealing manner, the welding head (4) is positioned between the control box (2) and the bottom case (1), the welding head (4) is arranged at the bottom of the control box (2), a welding system is arranged in the control box (2) and is electrically connected with the welding head (4), the spot welding equipment is characterized in that the control box (2) is provided with a connecting mechanism, the supporting tube (3) is connected with the control box (2) through the connecting mechanism, the bottom box (1) is provided with a stabilizing mechanism;

the connecting mechanism comprises a lifting assembly, two resetting assemblies and an executing assembly, the lifting assembly and the resetting assemblies are both positioned in the control box (2), the resetting assemblies are circumferentially and uniformly distributed by taking the axis of the supporting tube (3) as a center, and the supporting tubes (3) are connected with the inner wall of the control box (2) through the resetting assemblies;

the execution assembly comprises an air pipe (5), a first one-way valve (6), a second one-way valve (7), a filter screen (8) and a nozzle (9), the air pipe (5) is arranged on one side of the control box (2), the nozzle (9) is positioned between the welding head (4) and the bottom box (1), the nozzle (9) is arranged on one side, close to the welding head (4), of the supporting pipe (3), a gap is formed between the top end of the supporting pipe (3) and the top in the control box (2), the air pipe (5) is communicated with the nozzle (9) sequentially through the control box (2) and the supporting pipe (3), the first one-way valve (6) is arranged at the top end in the supporting pipe (3), and the second one-way valve (7) and the filter screen (8) are arranged in the air pipe (5);

stabilizing mean includes supporting disk (10), adsorption component and two at least supporting component, the top of under casing (1) is equipped with the mounting hole, the vertical setting of axis of supporting disk (10), supporting disk (10) set up in the mounting hole, supporting disk (10) slide and sealing connection with the inner wall of mounting hole, supporting disk (10) are just to setting up with bonding tool (4), be equipped with two at least adsorption hole on supporting disk (10), each supporting component uses the axis of supporting disk (10) as the top of central circumference evenly distributed in under casing (1), supporting component is connected with the bottom of supporting disk (10), adsorption component is connected with the bottom of control box (2).

2. The spot welding equipment for the new energy power battery PACK production line according to claim 1, wherein the lifting component comprises an electromagnet (11) and a fixing plate (12), the electromagnet (11) is arranged at the top of the control box (2), the fixing plate (12) is horizontally arranged below the electromagnet (11), the fixing plate (12) is connected with the supporting tube (3), the fixing plate (12) and the electromagnet (11) are arranged in a right-to-side mode, a gap is arranged between the fixing plate (12) and the electromagnet (11), and the fixing plate (12) is made of iron.

3. The spot welding equipment for the new energy power battery PACK production line according to claim 1, wherein the resetting component comprises a sliding block (13), a stop block (14), a guide rod (15) and a spring (16), the sliding block (13) is arranged on the outer wall of the supporting tube (3), the guide rod (15) is vertically arranged, the top end of the guide rod (15) is arranged at the bottom of the control box (2), the stop block (14) is arranged at the top end of the guide rod (15), the sliding block (13) is sleeved on the guide rod (15), the sliding block (13) is abutted against the stop block (14), and the top of the sliding block (13) is connected with the top of the control box (2) through the spring (16).

4. The spot welding equipment for the PACK production line of the new energy power battery as claimed in claim 1, wherein the adsorption component comprises a guide pipe (17), a piston (18), a connecting rod (19) and a round hole, the round hole is arranged at one side of the bottom case (1), the round hole is positioned at one side of the axis of the support pipe (3) far away from the welding head (4), the axis of the guide pipe (17) is perpendicular to and intersected with the axis of the support pipe (3), the guide pipe (17) penetrates through the round hole, the guide pipe (17) is hermetically connected with the inner wall of the round hole, the piston (18) is matched with the guide pipe (17), one end of the piston (18) is arranged in the guide pipe (17), the piston (18) is slidably and hermetically connected with the guide pipe (17), the connecting rod (19) is obliquely arranged between the piston (18) and the control case (2), and the connecting rod (19) is positioned at one side of the support pipe (3) far away from the welding head (4), the bottom of the control box (2) is hinged with the piston (18) through a connecting rod (19), and the distance between one end of the connecting rod (19) close to the control box (2) and the axis of the supporting pipe (3) is smaller than the distance between the other end of the connecting rod (19) and the axis of the supporting pipe (3).

5. The spot welding equipment for new forms of energy power battery PACK produces line of claim 1, characterized in that, the supporting component includes fixed block (20) and check lock pole (21), fixed block (20) set up the top in under casing (1), the bottom of fixed block (20) and supporting disk (10) is supported and is leaned on, be equipped with the connecting hole on fixed block (20), the connecting hole is vertically passed in check lock pole (21), the inner wall sliding connection of check lock pole (21) and connecting hole, the top setting of check lock pole (21) is in the bottom of supporting disk (10).

6. The spot welding equipment for the new energy power battery PACK production line as claimed in claim 5, wherein two ends of the locking rod (21) are provided with chamfers.

Technical Field

The invention relates to the field of new energy power battery production, in particular to spot welding equipment for a PACK production line of a new energy power battery.

Background

The PACK grouping process is a key step of power battery PACK production, and refers to packaging, packaging and assembling of power batteries, for example, a plurality of power batteries are combined into a certain specific shape according to the requirements of an installation client, a spot welding machine is one of common devices in a PACK production line, the spot welding machine adopts a double-sided double-point over-current welding principle, two electrodes pressurize workpieces during working so that two layers of metals form a certain contact resistance under the pressure of the two electrodes, welding current flows from one electrode to the other electrode, instant thermal welding is formed at the two contact resistance points, the welding current flows from the other electrode to the electrodes along the two workpieces to form a loop, and the internal structure of the workpieces to be welded cannot be damaged.

The manual formula spot welder of current is in the use, and the battery and be used for connecting the soldering lug of battery easily take place to rock in welding process to influence welded accuracy, moreover, current spot welder is when the welding, and the dust on battery and the soldering lug that is used for connecting the battery can influence the welding effect, has reduced the practicality.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the spot welding equipment for the new energy power battery PACK production line is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a spot welding device for a new energy power battery PACK production line comprises a bottom case, a control box, a supporting tube and a welding head, wherein the supporting tube is vertically arranged, the bottom end of the supporting tube is arranged at the top of the bottom case in a sealing manner, the bottom of the control box is provided with a mounting hole, the top end of the supporting tube is inserted into the mounting hole, the supporting tube is in sealed sliding and sealed connection with the inner wall of the mounting hole, the welding head is positioned between the control box and the bottom case, the welding head is arranged at the bottom of the control box, a welding system is arranged in the control box and is electrically connected with the welding head, the control box is provided with a connecting mechanism, the supporting tube is connected with the control box through the connecting mechanism, and the bottom case is provided with a stabilizing mechanism;

the connecting mechanism comprises a lifting assembly, two resetting assemblies and an executing assembly, wherein the lifting assembly and the resetting assemblies are positioned in the control box, the resetting assemblies are circumferentially and uniformly distributed by taking the axis of the supporting tube as a center, and the supporting tubes are connected with the inner wall of the control box through the resetting assemblies;

the execution assembly comprises an air pipe, a first one-way valve, a second one-way valve, a filter screen and a nozzle, the air pipe is arranged on one side of the control box, the nozzle is positioned between the welding head and the bottom box, the nozzle is arranged on one side of the supporting pipe close to the welding head, a gap is formed between the top end of the supporting pipe and the top in the control box, the air pipe is communicated with the nozzle through the control box and the supporting pipe in sequence, the first one-way valve is arranged at the top end in the supporting pipe, and the second one-way valve and the filter screen are both arranged in the air pipe;

stabilizing mean includes supporting disk, adsorption component and two at least supporting component, the top of under casing is equipped with the mounting hole, the vertical setting of axis of supporting disk, the supporting disk sets up in the mounting hole, the inner wall slip and the sealing connection of supporting disk and mounting hole, the supporting disk is just to setting up with the bonding tool, be equipped with two at least adsorption hole on the supporting disk, each supporting component uses the axis of supporting disk as the top of central circumference evenly distributed in the under casing, supporting component is connected with the bottom of supporting disk, adsorption component is connected with the bottom of control box.

Preferably, in order to realize the lifting of the control box, the lifting assembly comprises an electromagnet and a fixed plate, the electromagnet is arranged at the top in the control box, the fixed plate is horizontally arranged below the electromagnet and connected with the supporting tube, the fixed plate and the electromagnet are arranged in a right-to-right mode, a gap is formed between the fixed plate and the electromagnet, and the fixed plate is made of iron.

Preferably, in order to realize the ascending of the control box, the reset assembly comprises a sliding block, a stop block, a guide rod and a spring, the sliding block is arranged on the outer wall of the supporting tube, the guide rod is vertically arranged, the top end of the guide rod is arranged at the bottom in the control box, the stop block is arranged at the top end of the guide rod, the sliding block is sleeved on the guide rod and abutted against the stop block, and the top of the sliding block is connected with the top in the control box through the spring.

Preferably, in order to realize the function of supporting disc adsorption, the adsorption assembly comprises a guide pipe, a piston, a connecting rod and a round hole, the round hole is formed in one side of the bottom box, the round hole is located in the side, far away from the welding head, of the axis of the supporting pipe, the axis of the guide pipe is perpendicular to and intersected with the axis of the supporting pipe, the guide pipe penetrates through the round hole, the guide pipe is connected with the inner wall of the round hole in a sealing mode, the piston is matched with the guide pipe, one end of the piston is arranged in the guide pipe, the piston is connected with the guide pipe in a sliding and sealing mode, the connecting rod is obliquely arranged between the piston and the control box, the connecting rod is located in the side, far away from the welding head, of the supporting pipe, the bottom of the control box is hinged to the piston through the connecting rod, and the distance between one end, close to the control box, of the connecting rod and the axis of the supporting pipe is smaller than the distance between the other end of the connecting rod and the axis of the supporting pipe.

As preferred, in order to realize the function of fixed stay dish, supporting component includes fixed block and check lock, the fixed block sets up the top in the under casing, the fixed block supports with the bottom of supporting disk and leans on, be equipped with the connecting hole on the fixed block, the vertical connecting hole that passes of check lock, the inner wall sliding connection of check lock and connecting hole, the top setting of check lock is in the bottom of supporting disk.

Preferably, in order to facilitate the matching between the locking rod and the fixing block, chamfers are arranged at two ends of the locking rod.

The spot welding equipment for the new energy power battery PACK production line has the advantages that the spot welding equipment for the new energy power battery PACK production line achieves the dust removal function through the connecting mechanism, compared with the existing connecting mechanism, the connecting mechanism can improve the heat dissipation effect of the control box through the flow of air in the control box, the practicability is higher, in addition, the stability of a welding battery is improved through the stabilizing mechanism, compared with the existing stabilizing mechanism, the stabilizing mechanism controls the adsorption of the battery through the lifting control adsorption hole of the control box, the integral linkage structure is achieved through the connecting mechanism, and the practicability is higher.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a spot welding device for a PACK production line of a new energy power battery of the invention;

FIG. 2 is a schematic structural diagram of an actuating assembly of the spot welding equipment for the PACK production line of the new energy power battery;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

in the figure: 1. the automatic welding machine comprises a bottom box, 2 a control box, 3 a support pipe, 4 a welding head, 5 an air pipe, 6 a first one-way valve, 7 a second one-way valve, 8 a filter screen, 9 a nozzle, 10 a support plate, 11 an electromagnet, 12 a fixing plate, 13 a sliding block, 14 a stop block, 15 a guide rod, 16 a spring, 17 a guide pipe, 18 a piston, 19 a connecting rod, 20 a fixing block and 21 a locking rod.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-2, a spot welding device for a new energy power battery PACK production line includes a bottom case 1, a control case 2, a support tube 3 and a welding head 4, wherein the support tube 3 is vertically arranged, the bottom end of the support tube 3 is hermetically arranged at the top of the bottom case 1, the bottom of the control case 2 is provided with a mounting hole, the top end of the support tube 3 is inserted into the mounting hole, the support tube 3 is hermetically, slidably and hermetically connected with the inner wall of the mounting hole, the welding head 4 is positioned between the control case 2 and the bottom case 1, the welding head 4 is arranged at the bottom of the control case 2, a welding system is arranged in the control case 2, the welding system is electrically connected with the welding head 4, the control case 2 is provided with a connecting mechanism, the support tube 3 is connected with the control case 2 through the connecting mechanism, and the bottom case 1 is provided with a stabilizing mechanism;

the connecting mechanism comprises a lifting assembly, two resetting assemblies and an executing assembly, the lifting assembly and the resetting assemblies are both positioned in the control box 2, the resetting assemblies are circumferentially and uniformly distributed by taking the axis of the supporting tube 3 as a center, and the supporting tubes 3 are connected by the resetting assemblies through the inner wall of the control box 2;

the execution assembly comprises an air pipe 5, a first one-way valve 6, a second one-way valve 7, a filter screen 8 and a nozzle 9, the air pipe 5 is arranged on one side of the control box 2, the nozzle 9 is positioned between the welding head 4 and the bottom box 1, the nozzle 9 is arranged on one side of the support pipe 3 close to the welding head 4, a gap is formed between the top end of the support pipe 3 and the top in the control box 2, the air pipe 5 is communicated with the nozzle 9 sequentially through the control box 2 and the support pipe 3, the first one-way valve 6 is arranged at the top end in the support pipe 3, and the second one-way valve 7 and the filter screen 8 are both arranged in the air pipe 5;

during the use of the equipment, the battery and the soldering lug for connecting the battery are placed between the bottom box 1 and the soldering head 4, then the control box 2 is moved downwards through the lifting assembly, so that the volume of the supporting tube 3 inserted into the control box 2 is increased, and the air pressure in the control box 2 is increased, at the moment, the air in the control box 2 cannot be discharged from the air tube 5 through the one-way characteristic of the second one-way valve 7, and only the air in the control box 2 is conveyed to the nozzle 9 from the supporting tube 3 and is discharged through ejection, the air discharged from the nozzle 9 acts on the battery and the soldering lug for connecting the battery, under the action of the air flow, the dust on the battery and the soldering lug for connecting the battery can be blown away, the dust removal function is realized, the dust is prevented from influencing the spot welding effect, the lowering of the control box 2 can drive the soldering head 4 to synchronously lower, when the soldering head 4 is abutted against the soldering lug, then make bonding tool 4 realize the welding to the soldering lug through welding system, can make the soldering lug welding on the battery, the back that the welding finishes, lifting unit moves, at this moment, then can make control box 2 upwards realize reseing through reset assembly, at this moment, atmospheric pressure in the control box 2 reduces, one-way characteristic through first check valve 6, make the air in the stay tube 3 unable carry to in the stay tube 3, and can only make the outside air of control box 2 carry to control box 2 from trachea 5 in, and realize holding back of impurity in the air through filter screen 8, and, through the flow of the air in the control box 2, can also realize the heat dissipation to control box 2.

Stabilizing mean includes supporting disk 10, adsorption component and two at least supporting component, the top of under casing 1 is equipped with the mounting hole, the vertical setting of axis of supporting disk 10, supporting disk 10 sets up in the mounting hole, supporting disk 10 slides and sealing connection with the inner wall of mounting hole, supporting disk 10 just sets up with bonding tool 4, be equipped with two at least adsorption hole on the supporting disk 10, each supporting component uses the axis of supporting disk 10 as the top of central circumference evenly distributed in under casing 1, supporting component is connected with the bottom of supporting disk 10, adsorption component is connected with the bottom of control box 2.

During welding, place the top at supporting disk 10 with the battery, and in fact, the quantity and the aperture of adsorption hole all match with the battery on the supporting disk 10, make the battery can plug up the adsorption hole, and when control box 2 moved down, then can make the atmospheric pressure in the under casing 1 reduce through adsorption component, then can make the adsorption hole adsorption battery under the effect of atmospheric pressure, thereby can improve the stability of battery, prevent that the battery from taking place to be located and influencing the welding effect during welding, when control box 2 rose, then can make the atmospheric pressure in the under casing 1 resume through adsorption component, make the adsorption hole stop adsorbing the battery, make the battery normally remove, here, support component can play the effect of fixed supporting disk 10, and when welded battery's quantity changed, only need change with the supporting disk 10 of the same adsorption hole of battery quantity can.

Preferably, in order to realize the lifting of the control box 2, the lifting assembly comprises an electromagnet 11 and a fixing plate 12, the electromagnet 11 is arranged at the top in the control box 2, the fixing plate 12 is horizontally arranged below the electromagnet 11, the fixing plate 12 is connected with the support tube 3, the fixing plate 12 is arranged opposite to the electromagnet 11, a gap is arranged between the fixing plate 12 and the electromagnet 11, and the fixing plate 12 is made of iron.

When the electromagnet 11 is powered on, the iron fixing plate 12 and the electromagnet 11 generate mutually attracted acting force, so that the electromagnet 11 drives the control box 2 to move downwards, and after the electromagnet 11 is powered off, the control box 2 can drive the electromagnet 11 to ascend through the reset assembly to realize reset.

As shown in fig. 3, the reset assembly includes a slider 13, a stopper 14, a guide rod 15 and a spring 16, the slider 13 is disposed on the outer wall of the support tube 3, the guide rod 15 is vertically disposed, the top end of the guide rod 15 is disposed at the bottom of the control box 2, the stopper 14 is disposed at the top end of the guide rod 15, the slider 13 is sleeved on the guide rod 15, the slider 13 abuts against the stopper 14, and the top of the slider 13 is connected with the top of the control box 2 through the spring 16.

When the control box 2 descends, the guide rod 15 is driven to synchronously descend on the sliding block 13, the spring 16 deforms, and when the lifting assembly drives the control box 2 to descend, the control box 2 can ascend through the elastic action of the spring 16 to realize resetting, and the stop block 14 is abutted to the sliding block 13.

Preferably, in order to realize the function of supporting disc 10 adsorption, the adsorption assembly comprises a conduit 17, a piston 18, a connecting rod 19 and a round hole, the round hole is arranged at one side of the bottom box 1, the round hole is positioned at one side of the axis of the supporting tube 3 far away from the welding head 4, the axis of the conduit 17 is perpendicular to and intersects with the axis of the support tube 3, the conduit 17 passes through a circular hole, the guide pipe 17 is connected with the inner wall of the round hole in a sealing way, the piston 18 is matched with the guide pipe 17, one end of the piston 18 is arranged in the guide pipe 17, the piston 18 is connected with the guide pipe 17 in a sliding and sealing way, the connecting rod 19 is arranged obliquely between the piston 18 and the control box 2, the connecting rod 19 is located on the side of the support tube 3 remote from the welding head 4, the bottom of the control box 2 is hinged with the piston 18 through a connecting rod 19, and the distance between one end of the connecting rod 19 close to the control box 2 and the axis of the support pipe 3 is smaller than the distance between the other end of the connecting rod 19 and the axis of the support pipe 3.

When the control box 2 descends, the piston 18 is driven by the connecting rod 19 to move in the guide pipe 17 towards the direction close to the connecting rod 19, so that the air pressure in the bottom box 1 can be reduced, and when the control box 2 ascends, the piston 18 can move reversely, so that the air pressure in the bottom box 1 is recovered.

As shown in fig. 4, the support assembly includes a fixing block 20 and a locking rod 21, the fixing block 20 is disposed at the top of the bottom case 1, the fixing block 20 abuts against the bottom of the support plate 10, a connection hole is formed in the fixing block 20, the locking rod 21 vertically penetrates through the connection hole, the locking rod 21 is slidably connected with the inner wall of the connection hole, and the top end of the locking rod 21 is disposed at the bottom of the support plate 10.

Through the cooperation between the lock lever 21 and the fixed block 20, the support plate 10 can be prevented from rotating, and moreover, through the cooperation between the fixed block 20 and the support plate 10, the effect of supporting the support plate 10 can be achieved.

Preferably, in order to facilitate the engagement between the locking rod 21 and the fixing block 20, both ends of the locking rod 21 are provided with chamfers.

The chamfer has the effect of reducing the caliber of the locking rod 21 when passing through the connecting hole and achieving the effect of matching the fixed block 20 and the locking rod 21 which are convenient to install.

During the use of the equipment, the battery and the soldering lug for connecting the battery are placed between the bottom box 1 and the soldering head 4, then the control box 2 is moved downwards through the lifting assembly, so that the volume of the supporting tube 3 inserted into the control box 2 is increased, and the air pressure in the control box 2 is increased, at the moment, the air in the control box 2 cannot be discharged from the air tube 5 through the one-way characteristic of the second one-way valve 7, and only the air in the control box 2 is conveyed to the nozzle 9 from the supporting tube 3 and is discharged through ejection, the air discharged from the nozzle 9 acts on the battery and the soldering lug for connecting the battery, under the action of the air flow, the dust on the battery and the soldering lug for connecting the battery can be blown away, the dust removal function is realized, the dust is prevented from influencing the spot welding effect, the lowering of the control box 2 can drive the soldering head 4 to synchronously lower, when the soldering head 4 is abutted against the soldering lug, the welding head 4 is enabled to weld the welding sheet through the welding system, namely the welding sheet is enabled to be welded on the battery, after the welding is finished, the lifting assembly stops running, at the moment, the control box 2 can be enabled to reset upwards through the resetting assembly, at the moment, the air pressure in the control box 2 is reduced, through the one-way characteristic of the first one-way valve 6, the air in the supporting tube 3 cannot be conveyed into the supporting tube 3, only the air outside the control box 2 can be conveyed into the control box 2 from the air tube 5, the impurity in the air can be trapped through the filter screen 8, in addition, the heat dissipation of the control box 2 can be realized through the flowing of the air in the control box 2, in addition, the battery is placed at the top of the supporting plate 10 during the welding period, in fact, the number and the aperture of the adsorption holes on the supporting plate 10 are matched with the battery, the adsorption holes can be blocked by the battery, and when the control box 2 moves downwards, the atmospheric pressure that then can make the under casing 1 through adsorption component reduces, then can make the absorption hole adsorption battery under the effect of atmospheric pressure, thereby can improve the stability of battery, prevent that the battery from taking place to be located and influence the welding effect during the welding, when control box 2 rose, then can make the atmospheric pressure in the under casing 1 resume through adsorption component, make the absorption hole stop adsorbing the battery, make the battery normally remove away, here, support component can play the effect of fixed stay dish 10, and when welded battery's quantity changed, only need to change the supporting disk 10 that adsorbs the hole with the same of battery quantity can.

Compared with the prior art, this a spot welding equipment for new forms of energy power battery PACK produces line has realized the function that removes dust through coupling mechanism, compare with current coupling mechanism, this coupling mechanism passes through the flow of air in the control box 2, can also promote the radiating effect of control box 2, the practicality is stronger, moreover, still improve the stability of welding battery through stabilizing mean, compare with current stabilizing mean, this stabilizing mean adsorbs the hole through the lift control of control box 2 and adsorbs the battery, integrated type linkage structure has been realized with coupling mechanism, the practicality is stronger.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.