CN116652425A - A multi-station welding device for lithium battery cover plate - Google Patents

Abstract

The invention discloses a multi-station welding device for a lithium battery cover plate, which belongs to the lithium battery processing technology and comprises a movable seat, wherein a base is arranged at the top of the movable seat, a box body is arranged at the top of the base, and a frame body is arranged at the bottom in the box body; the rotary table is driven by the first motor to rotate, the positioning mechanism at the top of the rotary table is driven to rotate, the positioning mechanism moves to the feeding mechanism, the feeding mechanism is operated to complete feeding, the welding mechanism is driven to weld, finally, the welding mechanism moves to the station at the rear end, and the welded product is taken out through the material taking window, so that the device can put in a new lithium battery cover plate in the final positioning mechanism in three other groups of stations during the period of welding the previous lithium battery cover plate, and the device can be used for preparing the previous group of materials during the welding process, thereby realizing uninterrupted continuous processing through multi-station processing and improving the production and processing efficiency of the product.

Description

A multi-station welding device for lithium battery cover plate

technical field

The invention relates to the technical field of lithium battery processing, and more specifically, relates to a multi-station welding device for a lithium battery cover plate.

Background technique

The lithium battery cover includes a cover sheet and a plastic sheet. In the welding process of the lithium battery cover, the plastic sheet needs to be placed on the cover sheet first, and then the two are welded by an ultrasonic welding machine. Due to the small parts, the processing quantity is large , not suitable for manual operation, not suitable for production, and when the plastic sheet is placed on the cover sheet, manual operation is prone to deviation;

During the production and processing of existing lithium batteries, the welding device needs to place the plastic sheet on the cover sheet, and then use an ultrasonic welding machine to weld the two. The welding mechanism as a whole is often during the processing period, and continuous lithium battery processing cannot be performed. During the welding period, it is often impossible to prepare for the next set of lithium battery cover plates, resulting in that only after the previous lithium battery cover plate is completely welded, can another set of lithium battery cover plates be taken out for reprocessing, lacking continuous uninterrupted The function of processing, and the existing lithium battery cover plate has small parts, a large number of processing, manual operation is prone to deviation, and it is easy to cause defects in product welding. Therefore, we have developed a multi-station fixture to facilitate the lithium battery cover plate. Welding process.

Contents of the invention

In view of the problems existing in the prior art, the object of the present invention is to provide a multi-station welding device for lithium battery cover plates.

In order to solve the above problems, the present invention adopts the following technical solutions.

A multi-station welding device for a lithium battery cover, comprising a moving seat, a base is installed on the top of the moving seat, a box is installed on the top of the base, a frame is installed on the bottom of the box, The top of the frame body is equipped with a rotating part, and multiple sets of positioning mechanisms are installed on the rotating part, and the rotating part is used to drive the positioning mechanism to rotate. Welding mechanism, one end of the welding mechanism extends inside the box body, a feeding mechanism is installed on the frame and on the other side of the positioning mechanism, and the rotating part is used to drive the positioning mechanism to rotate through the welding mechanism or the upper material organization.

Preferably, one side of the box is provided with a cross slot, one end of the feeding mechanism passes through the cross slot, one side of the box is provided with double doors, and the other side of the box is provided with Reclaim window.

Preferably, the mobile seat includes a base frame, the base frame is installed on a base, and caster assemblies are installed at four corners of the bottom of the base frame.

Preferably, the caster assembly includes a mount on which a universal wheel is rotatably connected.

Preferably, a horizontal plate is installed on the mounting base, and a limit screw is threaded on the horizontal plate, and a knob is installed on one end of the limit screw, and the outer surface of the knob is equidistantly provided with anti-slip lines, so The other end of the limiting screw runs through the horizontal plate and is equipped with an anti-skid plate.

Preferably, the rotating member includes a first motor, a turntable is installed on the output end of the first motor, and the positioning mechanism is installed on the turntable.

Preferably, the positioning mechanism includes a guide rail, the guide rail is installed on the turntable, the guide rail is provided with a screw rod connected with rotation, the two ends of the screw rod are screwed in opposite directions, and the two ends of the screw rod are A moving block is sleeved, a splint is installed on the moving block, a second motor is installed in the guide rail, the output end of the second motor is connected to one end of the screw rod, and the two splints are close to each other. Guide ramps are installed on both sides.

Preferably, the positioning mechanism is other existing clamping equipment equipped with automatic clamping.

Preferably, the welding mechanism includes a mounting plate, the mounting plate is installed on the frame body, the front of the mounting plate is L-shaped, a chute is opened on the mounting plate, and a sliding chute is provided in the chute block, the slider slides along the slotting direction of the chute, the first cylinder is installed on the left side of one side of the installation plate, the output end of the first cylinder is fixedly connected with the slider, and the slider is installed with The second air cylinder, the output end of the second air cylinder runs through the slider and is equipped with a laser welding head.

Preferably, the welding mechanism is other existing existing welding equipment equipped with automatic welding.

Preferably, the feeding mechanism includes a transfer table and a third cylinder, the transfer table is installed on the frame body, a conveyor belt is installed on the transfer table, the left end of the transfer table passes through the cross slot, and the third The cylinder is installed in the box, the output end of the third cylinder is installed with a third motor, the output end of the third motor is installed with a top plate, and the two sides of the top plate close to the rotating part are installed with clamping components .

Preferably, the clamping assembly includes a concave seat, the concave seat is installed on the top plate, electric push rods are installed at both ends of the concave seat, one end of the electric push rod passes through the concave seat and Clamping plates are installed, and anti-slip stripes are provided at equal intervals on the sides of the two clamping plates that are close to each other.

Preferably, the feeding mechanism is other existing existing feeding equipment equipped with automatic feeding.

(1) In the present invention, the proposed multi-station welding device for the lithium battery cover is provided with a positioning mechanism to cooperate with the turntable, so that during use, the lithium battery product can be placed on the top of the guide rail, by starting the corresponding The second motor at the position can drive the screw rod to drive the moving block to move with each other, and the moving block can drive the splint to move with each other, which can assist in clamping lithium battery products of different sizes and specifications. After clamping and positioning, pass Start the first motor to drive the turntable to rotate, and drive the positioning mechanism on the top to rotate through the turntable. At this time, the positioning mechanism first moves to the feeding mechanism. By starting the feeding mechanism to run, the feeding can be completed, and then it is driven to the welding mechanism. Carry out welding, and finally move to the rear-end station, and take out the welded product through the pick-up window, so that the device can be placed in the last positioning mechanism of the other three groups of stations during the welding of the previous lithium battery cover. The new lithium battery cover plate is put in, so that the previous group of materials can be prepared during the processing and welding, so that uninterrupted continuous processing can be realized through multi-station processing, and the efficiency of product production and processing can be improved.

(2) In the present invention, the proposed multi-station welding device for the lithium battery cover is provided with a feeding mechanism and a welding mechanism to cooperate, so that during the use and processing of the device, when the clamped lithium battery cover moves When you reach the station at the loading mechanism, start the third cylinder to lift it up. At this time, start the third motor to drive the top plate to rotate 180 degrees. Through the rotation of the top plate, the clamping assembly on the left can be moved to the right At this time, start the telescopic cylinder to retract, which can drive the concave seat to move down. Before that, put the lithium battery cover on the conveyor belt on the conveyor table, and transfer it to the bottom of the concave seat on the left through the conveyor belt. Start the electric push rod to drive the clamping plate to clamp the lithium battery cover. At this time, start the third cylinder to push up, and start the driving motor again to drive the top plate to rotate 180 degrees, and the two sets of clamping mechanisms can be turned over. At this time The third cylinder retracts, the electric push rod at the left end clamping the cover plate retracts and releases, and the electric push rod at the right end pushes the clamping plate to clamp another set of cover plates, so that continuous operation can be achieved through reciprocating operation. With the function of automatic feeding, when the turntable drives the station holding the lithium battery to the right side of the mounting plate, the second cylinder is activated to drive the laser welding head to move down. At this time, the laser welding head touches the lithium battery cover. The laser welding head can be started for auxiliary welding. At this time, by starting the first cylinder to push the slider to slide inside the chute, linear welding can be realized. After the welding is completed, the first cylinder and the second cylinder can be retracted and reset. , so that during the use of the device, the corresponding infrared sensor, displacement sensor and PLC control system can be installed on the device to cooperate with it, and the automatic operation improves the processing efficiency of the device and reduces labor consumption.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a top view of the internal structure of the present invention;

Fig. 3 is the bottom view of the present invention;

Fig. 4 is the back view of the present invention;

Fig. 5 is the left view of the present invention;

Fig. 6 is the enlarged view of A place of Fig. 3 of the present invention;

Fig. 7 is a front view of the present invention.

Explanation of symbols in the figure:

1. Mobile seat; 101. Underframe; 102. Caster assembly; 1021. Mounting seat; 1022. Universal wheel; 1023. Horizontal plate; 1024. Limiting screw; 1025. Knob; 1026. Anti-skid plate; 2. Base ; 3, box body; 4, frame body; 5, first motor; 6, turntable; 7, positioning mechanism; 71, guide rail; 72, screw rod; 73, moving block; 76. Guide inclined block; 8. Welding mechanism; 81. Mounting plate; 82. Chute; 83. First cylinder; 84. Slider; 85. Second cylinder; 86. Laser welding head; 9. Feeding mechanism; 91. Transmission table; 92. The third cylinder; 93. Conveyor belt; 94. The third motor; 95. Top plate; 96. Clamping assembly; 961. Concave seat; 962. Electric push rod; 963. Clamping plate; 10 , Cross notch; 11, double door; 12, reclaiming window.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only part of the embodiments of the present invention, not all embodiments, based on The embodiments of the present invention and all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom" etc. are based on the orientations shown in the drawings Or positional relationship is only for the convenience of describing the present invention and simplifying the description, but does 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 should not be construed as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "sleeved/connected", "connected", etc. should be understood in a broad sense, such as " Connection" 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 an indirect connection through an intermediary, and it can be an internal connection between two components. connectivity. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Example:

Please refer to Figure 1-7, a lithium battery cover multi-station welding device, including a moving base 1, a base 2 is installed on the top of the moving base 1, a box 3 is installed on the top of the base 2, and the inside of the box 3 A frame body 4 is installed at the bottom, and a rotating part is installed on the frame body 4. The rotating part includes a first motor 5 installed on the top of the frame body 4. The top output end of the first motor 5 passes through the bottom frame 101 and a turntable 6 is installed. , the top of the turntable 6 is equally spaced and annularly equipped with four sets of positioning mechanisms 7, the top left side of the frame body 4 is provided with a welding mechanism 8, the right end of the welding mechanism 8 extends inside the box body 3, and the top right side of the frame body 4 Feeding mechanism 9 is installed, and the right side of casing 3 is provided with cross notch 10, and the inner end of feeding mechanism 9 runs through cross notch 10, and the front of casing 3 is provided with double door 11, and the back side of casing 3 is provided with There is a material taking window 12, and the rotating part is used to drive the positioning mechanism 7 to rotate at a certain angle, so that the positioning mechanism 7 stays for a certain period of time through the feeding mechanism 9 or through the welding mechanism 8 for a certain period of time;

The feeding mechanism 9 includes a transfer table 91 and a third cylinder 92. The transfer table 91 is installed on the top right side of the frame body 4. The inboard of the transfer table 91 is provided with a conveyor belt 93. The left end of the transfer table 91 runs through the cross notch 10, and the third Cylinder 92 is installed on the bottom right side of the box body 3, the top output end of the third cylinder 92 is equipped with a third motor 94, the top of the third motor 94 is equipped with a top plate 95, and both sides of the bottom of the top plate 95 are provided with clamping components 96.

Please refer to Fig. 1-7, mobile base 1 comprises chassis 101, and chassis 101 is installed on the bottom of base 2, and four corners of the bottom of chassis 101 is provided with caster assembly 102, and caster assembly 102 comprises mounting base 1021, and mounting base 1021 is installed at the four corners of the bottom of the underframe 101, the bottom of the mounting base 1021 is connected with universal wheels 1022 for rotation, the inner side of the mounting base 1021 is equipped with a horizontal plate 1023, and the top of the horizontal plate 1023 is threaded with a limit screw 1024 to limit The bottom output end of the positioning screw 1024 runs through the horizontal plate 1023, the top of the limiting screw 1024 is equipped with a knob 1025, and the outer surface of the knob 1025 is provided with anti-slip lines at equal intervals, and the bottom of the limiting screw 1024 runs through the horizontal plate 1023 and is equipped with an anti-skid plate 1026 During use, the device can be moved by sliding against the ground through the universal wheel 1022. After the movement of the device is completed, the anti-skid plate 1026 can be driven to fit the ground by twisting the limit bolt on the horizontal plate 1023, and the device can be started. To achieve a better anti-slip effect, so that the device is convenient to be placed on the ground after the movement is completed, and the anti-slip pattern is provided to facilitate the rotation of the knob 1025, thereby facilitating the installation of the device on the ground.

Please refer to Fig. 1-7, welding mechanism 8 comprises mounting plate 81, and mounting plate 81 is installed on the top left side of frame body 4, and the front shape of mounting plate 81 is L shape, and the top of mounting plate 81 is provided with chute 82, slides Slide block 84 is slidably connected in groove 82, and first air cylinder 83 is installed on the upper left side of mounting plate 81, and the output end of first air cylinder 83 is fixedly connected with the left side of slide block 84, and the top of slide block 84 is installed with second air cylinder 83. Cylinder 85, the output end of the bottom of the second cylinder 85 passes through slide block 84 and laser welding head 86 is installed, clamping assembly 96 comprises concave seat 961, and concave seat 961 is installed on the bottom both sides of top plate 95, and the bottom of concave seat 961 Electric push rods 962 are installed at the front and rear ends, and the inner end of the electric push rod 962 runs through the concave seat 961 and is located on the inner side of the concave seat 961. A clamping plate 963 is installed, and the inner side of the clamping plate 963 is equidistantly provided with anti-slip stripes; By starting the third cylinder 92 to lift upwards, start the third motor 94 to run to drive the top plate 95 to rotate by 180 degrees, and through the rotation of the top plate 95, the clamping assembly 96 on the left side can be moved to the right side, and the telescopic cylinder is started at this time Retraction can drive the concave seat 961 to move down. Before that, the lithium battery cover plate is placed on the conveyor belt 93 on the transmission platform 91, and is transmitted to the bottom of the concave seat 961 on the left by the conveyor belt 93. The electric push rod 962 drives the clamping plate 963 to clamp the lithium battery cover plate. At this time, the third cylinder 92 is started to push up, and the top plate 95 is driven to rotate by 180 degrees by starting the driving motor again, so that the two sets of clamping mechanisms can be turned over. At this time, the third cylinder 92 retracts, and the electric push rod 962 at the left end clamping the cover plate retracts and releases, while the electric push rod 962 at the right end pushes the clamping plate 963 to clamp another group of cover plates, thereby through the reciprocating Running, the function of continuous automatic feeding can be realized. When the turntable 6 transmits the station holding the lithium battery to the right side of the mounting plate 81, the second cylinder 85 is activated to drive the laser welding head 86 to move down. At this time When the laser welding head 86 touches the lithium battery cover plate, the laser welding head 86 can be started for auxiliary welding. At this time, the first cylinder 83 is started to push the slider 84 to slide inside the chute 82, so that linear welding can be realized. After completion, the first cylinder 83 and the second cylinder 85 can be retracted and reset.

Please refer to Fig. 1-7, the positioning mechanism 7 includes guide rails 71, the guide rails 71 are mounted on the top of the turntable 6 at equal intervals in a circular shape, the inner side of the guide rail 71 is connected to the screw rod 72, and the two ends of the screw rod 72 are screwed in opposite directions. , the two ends of the screw mandrel 72 are all threadedly connected with the moving block 73, the top of the moving block 73 is equipped with a splint 74, the inner side of the guide rail 71 is equipped with a second motor 75, the output end of the second motor 75 and the screw mandrel 72 The inner end is fixedly connected, and both ends of the top inner side of the splint 74 are provided with guide inclined blocks 76, and the side shape of the splint 74 is L-shaped; by placing the lithium battery product on the top of the guide rail 71, the second motor 75 at the corresponding position , that is, the second motor 75 drives the screw rod 72 to drive the moving block 73 to move with each other, and the moving block 73 drives the splint 74 to move with each other, so as to assist in clamping lithium battery products of different sizes and specifications, and set the L-shaped splint 74 , it can assist in clamping and fixing the lithium battery product, and the guide inclined block 76 can be provided to assist in guiding, thereby facilitating the clamping and positioning of the lithium battery product.

The use principle and advantages of the present invention; during use, by placing the lithium battery product on the top of the guide rail 71 and starting the second motor 75 at the corresponding position, the second motor 75 can drive the screw rod 72 to drive the moving block 73 move with each other, and the moving block 73 drives the splint 74 to move with each other, which can assist in clamping lithium battery products of different sizes and specifications. After clamping and positioning, the turntable 6 is driven to rotate by starting the first motor 5, and the top is driven by the turntable 6 The positioning mechanism 7 rotates;

At this moment, the positioning mechanism 7 first moves to the feeding mechanism 9 places, and lifts upwards by starting the third cylinder 92. Now, the third motor 94 is started to drive the top plate 95 to rotate by 180 degrees. By the rotation of the top plate 95, the left side can be moved The clamping assembly 96 moves to the right side. At this time, start the retraction of the telescopic cylinder, which can drive the concave seat 961 to move down. Transfer to the bottom of the concave seat 961 on the left, start the electric push rod 962 to drive the clamping plate 963 to clamp the lithium battery cover plate, at this time start the third cylinder 92 to push up, and start the drive motor again to drive the top plate Turn 95180 degrees to turn the two groups of clamping mechanisms over. At this time, the third cylinder 92 retracts, and the electric push rod 962 at the left end clamping the cover plate retracts and releases, while the electric push rod 962 at the right end pushes and clamps The plate 963 clamps another set of cover plates, so that the function of continuous automatic feeding can be realized through reciprocating operation.

When the turntable 6 transmits the station holding the lithium battery to the right side of the mounting plate 81, the second cylinder 85 is activated to drive the laser welding head 86 to move down. At this time, the laser welding head 86 contacts the lithium battery cover plate, and the Start the laser welding head 86 for auxiliary welding. Now, the first cylinder 83 is activated to push the slider 84 to slide on the inside of the chute 82, so that linear welding can be realized. After the welding is completed, the first cylinder 83 and the second cylinder 85 return Just shrink and reset, and finally move to the rear-end station, and take out the welded product through the pick-up window 12, so that the device is in the rearmost positioning mechanism of the other three groups of stations during the welding of the previous lithium battery cover. 7. A new lithium battery cover can be put in, so that the previous group of materials can be prepared during processing and welding, so that uninterrupted continuous processing can be realized through multi-station processing.

During the use of the device, if it needs to be moved, it can be rolled directly on the ground through the universal wheel 1022, and then it is convenient to move the device. When the plate 1026 touches the ground, a good anti-skid effect can be achieved, which is convenient for the mobile use of the device.

The above description is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention and its improved concept to make equivalent replacements or changes shall fall within the scope of protection of the present invention.

Claims (10)

1. The utility model provides a lithium cell apron multistation welding set, includes and removes seat (1), its characterized in that: the movable seat (1) is sequentially provided with a base (2) and a box body (3), the box body (3) is internally provided with a frame body (4), the frame body (4) is provided with a rotating part, the rotating part is provided with a plurality of groups of positioning mechanisms (7), the frame body (4) is provided with a welding mechanism (8), the frame body (4) is provided with a feeding mechanism (9), and the rotating part is used for driving the positioning mechanisms (7) to rotate through the welding mechanism (8) or the feeding mechanism (9).

2. The lithium battery cover plate multi-station welding device according to claim 1, wherein: the automatic feeding device is characterized in that a cross notch (10) is formed in one side of the box body (3), one end of the feeding mechanism (9) penetrates through the cross notch (10), a double door (11) is arranged on one side of the box body (3), and a material taking window (12) is formed in the other side of the box body (3).

3. The lithium battery cover plate multi-station welding device according to claim 1, wherein: the movable seat (1) comprises a bottom frame (101), the bottom frame (101) is arranged on the base (2), and the four corners of the bottom frame (101) are provided with caster assemblies (102).

4. A lithium battery cover plate multi-station welding device according to claim 3, wherein: the caster assembly (102) comprises a mounting seat (1021), and universal wheels (1022) are mounted on the mounting seat (1021).

5. The lithium battery cover plate multi-station welding device according to claim 4, wherein: install diaphragm (1023) on mount pad (1021), threaded connection has spacing screw (1024) on diaphragm (1023), knob (1025) are installed to one of them one end of spacing screw (1024), the surface equidistant antiskid line that is equipped with of knob (1025), the other end of spacing screw (1024) runs through diaphragm (1023) and installs antiskid plate (1026).

6. The lithium battery cover plate multi-station welding device according to claim 1, wherein: the rotating piece comprises a first motor (5), a rotary table (6) is arranged at the output end of the first motor (5), and the positioning mechanism (7) is arranged on the rotary table (6).

7. The lithium battery cover plate multi-station welding device according to claim 1, wherein: positioning mechanism (7) are including guide rail (71), guide rail (71) are installed on carousel (6), be equipped with lead screw (72) in guide rail (71), the both ends screw thread of lead screw (72) revolves to opposite, the both ends of lead screw (72) all overlap and are equipped with movable block (73), install splint (74) on movable block (73), install second motor (75) in guide rail (71), the output of second motor (75) is connected with the one end of lead screw (72), two guide sloping block (76) are all installed to the both sides that splint (74) are close to one side each other.

8. The lithium battery cover plate multi-station welding device according to claim 1, wherein: welding mechanism (8) are including mounting panel (81), mounting panel (81) are installed on support body (4), spout (82) have been seted up on mounting panel (81), be equipped with slider (84) in spout (82), slider (84) are along spout (82) fluting direction slip, first cylinder (83) are installed to one side of mounting panel (81), the output and the slider (84) of first cylinder (83) are connected, install second cylinder (85) on slider (84), the output of second cylinder (85) runs through slider (84) and installs laser welding head (86).

9. The lithium battery cover plate multi-station welding device according to claim 1, wherein: feed mechanism (9) are including conveying platform (91) and third cylinder (92), conveying platform (91) are installed on support body (4), install conveyer belt (93) on conveying platform (91), the left end of conveying platform (91) runs through cross notch (10), third cylinder (92) are installed in box (3), third motor (94) are installed to the output of third cylinder (92), roof (95) are installed to the output of third motor (94), centre gripping subassembly (96) are all installed to the both sides that are close to rotating piece one side of roof (95).

10. The lithium battery cover plate multi-station welding device according to claim 9, wherein: clamping component (96) are including spill seat (961), spill seat (961) are installed on roof (95), electric putter (962) are all installed at the both ends of spill seat (961), the one end of electric putter (962) runs through spill seat (961) and installs grip block (963), two equidistant being equipped with of one side that grip block (963) are close to each other antiskid stripe.