A multi-station pressing and rotating welding device for poles

Abstract

The utility model relates to the technical field of battery manufacturing, and in particular to a pole multi-station pressing and rotating welding device. The utility model provides a pole multi-station pressing and rotating welding device that can greatly reduce the idle time, improve the laser interest rate, and increase the equipment production capacity. A pole multi-station pressing and rotating welding device includes a fixed plate, a lifting cylinder, a connecting platform, a back plate, a guide rail and a slider, etc. The lower part of the fixed plate is connected to a plurality of lifting cylinders, and the telescopic ends of the lifting cylinders are connected to the connecting platform. The rear part of the fixed plate is connected to the back plate, and the front side of the back plate is connected to a plurality of guide rails, and the guide rails are all slidably connected with sliders. The utility model can perform compression welding on multiple products at the same time. Compared with the prior art that can only perform compression operations on a single product, it can greatly reduce the idle time, improve the laser interest rate, and increase the equipment production capacity.

Description

Technical Field

[0001] The utility model relates to the technical field of battery manufacturing, in particular to a pole multi-station pressing and rotating welding device. Background Art

[0002] Multi-station compression and rotation welding of poles is an advanced welding technology used in battery manufacturing processes, especially in the production of square lithium-ion battery poles.

[0003] The existing technical solutions for multi-station clamping and rotating welding of poles in the industry basically adopt a single clamping welding method. This method can only weld one position at a time. After welding, it is necessary to exit manual unloading and clamp the next product again, and the production capacity is relatively low.

[0004] Therefore, a pole multi-station clamping and rotating welding device has been developed that can greatly reduce idle time, improve laser utilization, and increase equipment production capacity. Utility Model Content

[0005] In order to overcome the disadvantages of the single clamping welding method in the prior art, which can only weld one position at a time and requires manual unloading after welding and clamping the next product again, and has relatively low production capacity, the utility model provides a pole multi-position clamping rotary welding device which can greatly reduce the idle time, improve the utilization rate of the laser, and increase the production capacity of the equipment.

[0006] The technical solution of the utility model is: a pole multi-station clamping and rotating welding device, including a fixed plate, a lifting cylinder, a connecting platform, a rotating cylinder, a cylinder flange, a rotating shaft, a rotating seat, a lifting seat and a rotating pressure head, a plurality of lifting cylinders are connected to the lower part of the fixed plate, the telescopic ends of the lifting cylinders are connected to the connecting platforms, the front sides of the connecting platforms are connected to the rotating cylinders, the output ends of the rotating cylinders are provided with cylinder flanges, the cylinder flanges are connected to the rotating shafts, the tops of the rotating shafts are connected to the rotating seats, the upper parts of the rotating seats are connected to the lifting seats, and the front parts of the lifting seats are rotatably connected to the rotating pressure heads.

[0007] In one of the embodiments, the front side of the rotating cylinder is connected to two left and right connecting air pipes by bolts, and sealing rings are provided at the connection between the connecting air pipes and the rotating cylinder.

[0008] In one embodiment, two connection holes are formed on the upper side of the rotating shaft, and three connection holes are formed on the lower side of the rotating seat. The connecting holes of the rotating shaft and the rotating seat are connected by screws.

[0009] In one of the embodiments, it also includes a back plate, guide rails and sliders. The back plate is connected to the rear of the fixed plate, and a plurality of guide rails are connected to the front of the back plate. Sliders are slidably connected to the guide rails, and the sliders are connected to the rear sides of adjacent connecting platforms.

[0010] In one embodiment, mounting holes are provided on both upper and lower sides of the left and right parts of the fixing plate.

[0011] In one embodiment, the guide rails are all H-shaped structures.

[0012] In one embodiment, the entire structural components of the device are made of high-strength steel.

[0013] In one of the embodiments, it also includes side rails, telescopic arms, an adjustable center seat and a material table. The left and right sides of the upper part of the fixed plate are connected to the side rails, the telescopic arms are slidably connected to the side rails, the front and rear parts of the telescopic arms are slidably connected to the adjustable center seat, and the material table is arranged between the adjustable center seats. The material table is moved by a conveyor belt or a robotic arm on the production line.

[0014] The beneficial effects are: 1. The utility model can perform compression welding on multiple products at the same time. Compared with the prior art that can only perform compression welding on a single product, it can greatly reduce the idle time, improve the utilization rate of the laser, and increase the equipment production capacity.

[0015] 2. The installation and debugging process of the utility model only requires the combination of simple mechanical structures, and ordinary installation technical staff can be competent, which has the advantages of low debugging difficulty and fast processing cycle.

[0016] 3. The whole is made of high-strength steel structural parts, with excellent wear resistance and anti-deformation performance. It can be said that it does not need to be replaced for life after installation. Even if it is damaged, it can be quickly replaced. It has low environmental requirements and a purely mechanical structure. It only needs to add a certain amount of lubricant and is maintenance-free. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a three-dimensional structural schematic diagram of part of the utility model.

[0019] Figure 3 It is a three-dimensional structural schematic diagram of part of the utility model.

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the rotating assembly of the utility model.

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the central component of the utility model.

[0022] Marked in the figure: 1-fixed plate, 2-lifting cylinder, 3-connecting table, 4-back plate, 5-guide rail, 6-slider, 7-rotating cylinder, 8-cylinder flange, 9-rotating shaft, 10-rotating seat, 11-lifting seat, 12-rotating pressure head, 13-side track, 14-telescopic arm, 15-adjustable centering seat, 16-material table. DETAILED DESCRIPTION

[0023] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0024] A pole multi-station pressing and rotating welding device, such as Figure 1-Figure 5 As shown, it includes a fixed plate 1, a lifting cylinder 2, a connecting platform 3, a back plate 4, a guide rail 5, a slider 6, a rotating cylinder 7, a cylinder flange 8, a rotating shaft 9, a rotating seat 10, a lifting seat 11, a rotating pressure head 12, a side track 13, a telescopic arm 14, an adjustable centering seat 15 and a material platform 16. A plurality of lifting cylinders 2 are connected to the lower part of the fixed plate 1, and the telescopic ends of the lifting cylinders 2 are all connected to the connecting platform 3. The rear of the fixed plate 1 is connected to the back plate 4, and the front side of the back plate 4 is connected to a plurality of guide rails 5. The guide rails 5 are all slidably connected with sliders 6, and the sliders 6 are all connected to the rear sides of the adjacent connecting platforms 3. The front sides of the connecting platforms 3 are all connected to rotating cylinders 7. The front sides of the rotating cylinders 7 are all connected to left and right connecting air pipes by bolts, and the connecting air pipes and the rotating cylinders 7 are all provided with sealing joints. Sealing ring, cylinder flange 8 is provided on the output end of rotating cylinder 7, cylinder flange 8 is connected with rotating shaft 9, top of rotating shaft 9 is connected with rotating seat 10, upper side of rotating shaft 9 is provided with two connecting holes, lower part of rotating seat 10 is provided with three connecting holes, connecting holes of rotating shaft 9 and rotating seat 10 are docked and connected by screws, upper part of rotating seat 10 is connected with lifting seat 11, front part of lifting seat 11 is rotatably connected with rotating pressure head 12, upper left and right sides of fixed plate 1 are connected with side rails 13, telescopic arms 14 are slidably connected with side rails 13, front and rear parts of telescopic arms 14 are slidably connected with adjusting centering seat 15, material table 16 is provided between adjusting centering seat 15, material table 16 is moved by conveyor belt or mechanical arm on production line.

[0025] When the utility model is in use, the fixed plate 1 is first installed on the pole welding production line. After the product is moved into place by the material table 16 and the mechanical arm or the conveyor belt, it is restricted by adjusting the centering seat 15 so that the material table 16 drives the product to be in the center position. Then the telescopic end of the lifting cylinder 2 drives the connecting platform 3 downward to move. Under the action of the guide rail 5 and the slider 6, the connecting platform 3 drives the rotating cylinder 7, the cylinder flange 8, the rotating shaft 9, the rotating seat 10, the lifting seat 11 and the rotating pressure head 12 to move downward together, so that the rotating pressure head 12 moves downward to press the product on the material table 16. Then the external laser welding equipment performs the pole welding operation. During the welding process, the rotating cylinder 7 controls the cylinder flange 8 to rotate, the cylinder flange 8 rotates to drive the rotating shaft 9 to rotate, the rotating shaft 9 rotates to drive the rotating seat 10 to rotate, and the rotating seat 10 rotates to drive the lifting seat 11 to rotate to avoid the laser. After the welding is completed, the above-mentioned components automatically rotate to release and move to reset in sequence, so that the entire pressing, rotating and welding movement cycle ends.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A pole multi-station pressing and rotating welding device, characterized in that: The invention comprises a fixed plate (1), a lifting cylinder (2), a connecting platform (3), a rotating cylinder (7), a cylinder flange (8), a rotating shaft (9), a rotating seat (10), a lifting seat (11) and a rotating pressure head (12). The lower part of the fixed plate (1) is connected to a plurality of lifting cylinders (2). The telescopic ends of the lifting cylinders (2) are all connected to the connecting platform (3). The front sides of the connecting platforms (3) are all connected to the rotating cylinders (7). The output ends of the rotating cylinders (7) are all provided with cylinder flanges (8). The cylinder flanges (8) are all connected to the rotating shafts (9). The tops of the rotating shafts (9) are all connected to the rotating seats (10). The upper parts of the rotating seats (10) are all connected to the lifting seats (11). The front parts of the lifting seats (11) are all rotatably connected to the rotating pressure heads (12).

2. A pole multi-station pressing and rotating welding device as claimed in claim 1, characterized in that: The front side of the rotary cylinder (7) is connected to two left and right connecting air pipes via bolts, and sealing rings are provided at the connection points between the connecting air pipes and the rotary cylinder (7).

3. A pole multi-station pressing and rotating welding device as claimed in claim 2, characterized in that: The upper side of the rotating shaft (9) is provided with two connection holes, and the lower part of the rotating seat (10) is provided with three connection holes. The rotating shaft (9) and the connection holes of the rotating seat (10) are butt-jointed and connected via screws.

4. A pole multi-station pressing and rotating welding device as claimed in claim 3, characterized in that: It also comprises a back plate (4), a guide rail (5) and a slider (6); the rear of the fixed plate (1) is connected to the back plate (4); the front of the back plate (4) is connected to a plurality of guide rails (5); the guide rails (5) are all slidably connected to the sliders (6); and the sliders (6) are all connected to the rear sides of the adjacent connection platforms (3).

5. A pole multi-station pressing and rotating welding device as claimed in claim 4, characterized in that: The upper and lower sides of the left and right parts of the fixing plate (1) are both provided with mounting holes.

6. A pole multi-station pressing and rotating welding device as claimed in claim 5, characterized in that: The guide rails (5) are all H-shaped structures.

7. A pole multi-station pressing and rotating welding device as claimed in claim 6, characterized in that: The overall structural parts of this device are all made of high-strength steel.

8. A pole multi-station pressing and rotating welding device as claimed in claim 7, characterized in that: The invention also comprises side rails (13), telescopic arms (14), an adjustable center seat (15) and a material platform (16); the left and right sides of the upper part of the fixed plate (1) are connected to the side rails (13); the telescopic arms (14) are slidably connected to the side rails (13); the front and rear parts of the telescopic arms (14) are slidably connected to the adjustable center seat (15); a material platform (16) is arranged between the adjustable center seats (15); and the material platform (16) is moved by a conveyor belt or a mechanical arm on the production line.

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