A welding bead cleaning device for a lithium battery explosion-proof sheet welding machine

Abstract

The utility model discloses a kind of welding bead cleaning devices of lithium battery anti-explosion piece welding machine, including first transmission device, and the cleaning mechanism of being arranged in the side of first transmission device;The cleaning mechanism includes cleaning fixing frame, is installed on the upper portion of cleaning fixing frame one side cleaning translation air cylinder, with the first Z-axis cylinder connected with cleaning translation air cylinder, with the second Z-axis cylinder connected with first Z-axis cylinder, and with the cleaning lifting seat connected with second Z-axis cylinder;Cleaning rotating mechanism is also driven and connected with cleaning brush, and is installed on the cleaning lifting seat still;The utility model can realize the automatic cleaning of anti-explosion piece welding area, and high degree of automation, high work efficiency, and reduce the high labor cost generated due to manual cleaning, simultaneously, also integrated dust extraction function can collect foreign matter, it is convenient for subsequent unified processing, and practicality is strong.

Description

Technical Field

[0001] This utility model relates to the field of automation technology, and in particular to a weld cleaning device for a lithium battery explosion-proof sheet welding machine. Background Technology

[0002] After laser welding the explosion-proof sheet and cover plate of a lithium battery, weld slag, metal spatter, and other foreign matter remain in the weld area. If these foreign objects enter subsequent packaging processes with the battery, they can easily cause problems such as sealing failure, short circuits, or even thermal runaway. Currently, the industry commonly uses manual hand-held brushes to clean the weld seams, which is inefficient, labor-intensive, and costly. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this utility model is to provide a weld cleaning device for a lithium battery explosion-proof sheet welding machine, which can realize automated cleaning of the explosion-proof sheet welding area. It has a high degree of automation and high work efficiency, and reduces the high labor costs caused by manual cleaning. At the same time, it also integrates a dust extraction function to collect foreign objects for easy subsequent unified treatment, making it highly practical.

[0004] To achieve the above objectives, the following technical solution is adopted: A weld cleaning device for a lithium battery explosion-proof welding machine includes a first transmission device and a cleaning mechanism arranged on one side of the first transmission device. The cleaning mechanism includes a cleaning frame, a cleaning translation cylinder mounted on the upper part of one side of the cleaning frame, a first Z-axis cylinder connected to the cleaning translation cylinder, a second Z-axis cylinder connected to the first Z-axis cylinder, and a cleaning lifting seat connected to the second Z-axis cylinder. A cleaning rotation mechanism is also installed on the cleaning lifting seat, and the cleaning rotation mechanism is also driven by a cleaning brush. A dust extraction hood is also connected to the bottom of the cleaning lifting seat, and a dust extraction pipe is installed at one end of the dust extraction hood. An air blowing cleaning component is also installed at the other end of the dust extraction hood.

[0005] Furthermore, the cleaning mechanism also includes a first movable plate and a second movable plate; a first linear rail is arranged at the bottom of the cleaning lifting seat, and the first movable plate is slidably arranged on the first linear rail; a second linear rail is also arranged at the bottom of the first movable plate in a direction perpendicular to the first linear rail, and the second movable plate is slidably arranged on the second linear rail; a first bearing is also installed in the middle of the top of the second movable plate, and a first through hole is also opened on the first movable plate corresponding to the first bearing; the cleaning rotation mechanism includes a cleaning rotation motor installed on the cleaning lifting seat, and the output shaft of the cleaning rotation motor is also connected to a cleaning rotation rod; the lower part of the cleaning rotation rod passes through the first through hole, and an eccentric wheel is also connected to the bottom of the cleaning rotation rod; the eccentric wheel is connected to the first bearing; a brush fixing block is also connected to the bottom of the second movable plate, and a cleaning brush is installed on the bottom of the brush fixing block.

[0006] Furthermore, the air-blowing cleaning assembly includes two air-blowing fixing plates; the two air-blowing fixing plates are arranged in parallel at intervals at the other end of the dust extraction hood, and a first air-blowing seat is connected between the two air-blowing fixing plates; a first air-blowing port is opened at the bottom of the first air-blowing seat, and a first air source connector communicating with the first air-blowing port is installed on one side of the first air-blowing seat.

[0007] Furthermore, the cleaning fixture includes a cleaning base, a first column connected to the top of the cleaning base, and a cleaning mounting seat mounted on the first column; the cleaning translation cylinder is mounted on one side of the cleaning mounting seat.

[0008] Furthermore, the first transmission device includes two first transmission frames arranged in parallel and spaced apart, and a first transmission belt module is installed on each side of the two first transmission frames; a lifting and positioning mechanism is also arranged below the first transmission frames.

[0009] Furthermore, the lifting and positioning mechanism includes a lifting base plate, a first lifting cylinder mounted on the top of the lifting base plate, a first lifting plate connected to the first lifting cylinder, a first support column connected to the middle of the top of the first lifting plate, and a second lifting plate arranged perpendicular to the length direction of the first lifting plate and connected to the first support column; a first clamping mechanism is mounted on the first lifting plate along its length direction, and the first clamping mechanism also drives and connects two first sliding plates; a first clamping plate is connected to the top of each first sliding plate along the vertical direction, and a first clamping block is also connected to the top of the first clamping plate; a second clamping mechanism is mounted on the second lifting plate along its length direction, and the second clamping mechanism also drives and connects two second sliding plates; a second clamping plate is also connected to the top of each second sliding plate along the vertical direction.

[0010] Furthermore, the second lifting plate is also connected to an adsorption mounting plate, which is located between two second sliding plates; a third Z-axis cylinder is also installed on the top of the adsorption mounting plate, and the third Z-axis cylinder is also connected to a first adsorption seat; a first vacuum suction cup is also installed on the top of the first adsorption seat.

[0011] Furthermore, each of the first transmission frames is connected to a pressing positioning component on one side, and the two pressing positioning components are respectively arranged near one end of the lifting positioning mechanism; the pressing positioning component includes a first pressing cylinder connected to one side of the first transmission frame, a first pressing plate connected to the first pressing cylinder, and a pressing connecting rod connected to the top of the first pressing plate; one end of the pressing connecting rod extends to the top of the first transmission belt module, and a first pressing block is also connected to the bottom of one end of the pressing connecting rod.

[0012] Furthermore, a buffer pad is also connected to the bottom of the first pressing block.

[0013] By adopting the above solution, the beneficial effects of this utility model are: This invention enables automated cleaning of the welding area of ​​explosion-proof sheets, with a high degree of automation and high work efficiency. It also reduces the high labor costs caused by manual cleaning. In addition, it integrates a dust extraction function to collect foreign objects for easy subsequent unified treatment, making it highly practical. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the cleaning mechanism of this utility model; Figure 3 This is an exploded view of the cleaning rotating mechanism of this utility model; Figure 4 This is a schematic diagram of the structure of the first transmission device of this utility model; Figure 5 This is a schematic diagram of the lifting and positioning mechanism of this utility model; The following are explanations of the labels in the attached diagram: 1. First transmission device; 2. Cleaning mechanism; 3. Lifting and positioning mechanism; 4. Pressing and positioning assembly; 21. Cleaning fixing frame; 22. Cleaning translation cylinder; 23. First Z-axis cylinder; 24. Second Z-axis cylinder; 25. Cleaning lifting seat; 26. Cleaning rotation mechanism; 27. Cleaning brush; 28. Air blowing cleaning assembly; 31. Lifting base plate; 32. First lifting cylinder; 33. First lifting plate; 34. Second lifting plate; 35. First clamping mechanism; 36. Second clamping mechanism; 41. First pressing cylinder; 42. First pressing plate; 43. Pressing connecting rod; 44. First pressing block; 45. Buffer pad 251. Dust extraction hood; 252. Dust extraction pipe; 253. First movable plate; 254. Second movable plate; 255. First bearing; 256. Brush fixing block; 261. Cleaning rotary motor; 262. Cleaning rotary rod; 263. Eccentric wheel; 281. Air blowing fixing plate; 282. First air blowing seat; 283. First air source connector; 341. Adsorption mounting plate; 342. Third Z-axis cylinder; 343. First adsorption seat; 344. First vacuum suction cup; 351. First sliding plate; 352. First clamping plate; 353. First clamping block; 361. Second sliding plate; 362. Second clamping plate. Detailed Implementation

[0015] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0016] Reference Figures 1 to 5As shown, this utility model provides a weld cleaning device for a lithium battery explosion-proof welding machine. In one embodiment, it includes a first transmission device 1 and a cleaning mechanism 2 arranged on one side of the first transmission device 1. The cleaning mechanism 2 includes a cleaning fixing frame 21, a cleaning translation cylinder 22 installed on the upper part of one side of the cleaning fixing frame 21, a first Z-axis cylinder 23 connected to the cleaning translation cylinder 22, a second Z-axis cylinder 24 connected to the first Z-axis cylinder 23, and a cleaning lifting seat 25 connected to the second Z-axis cylinder 24. A cleaning rotation mechanism 26 is also installed on the cleaning lifting seat 25, and the cleaning rotation mechanism 26 is also driven to connect a cleaning brush 27. A dust extraction hood 251 is also connected to the bottom of the cleaning lifting seat 25, and a dust extraction pipe 252 is installed at one end of the dust extraction hood 251. An air blowing cleaning component 28 is also installed at the other end of the dust extraction hood 251.

[0017] In this embodiment, the first transmission device 1 is used to connect to the upstream transmission line to receive the battery top cover after the explosion-proof sheet has been welded, and then transmit it to the cleaning mechanism 2. After the cleaning mechanism 2 cleans the welding area on the battery top cover, the battery top cover is then transmitted to the next process. In this embodiment, the cleaning fixing frame 21 includes a cleaning base, a first column connected to the top of the cleaning base, and a cleaning fixing seat installed on the first column. The cleaning translation cylinder 22 is installed on one side of the cleaning fixing seat. With the cooperation of the cleaning translation cylinder 22 and two Z-axis cylinders, the cleaning brush 27 can be driven to move to the area to be cleaned. The cleaning rotation mechanism 26 can drive the cleaning brush 27 to move to clean the weld. The dust extraction pipe 252 on the dust extraction hood 251 is connected to a dust extractor, which can remove foreign objects such as welding slag generated during the cleaning process. The air blowing cleaning component 28 can blow air onto the weld to further remove residual foreign objects and achieve comprehensive cleaning of the weld.

[0018] Preferably, in this embodiment, the cleaning mechanism 2 further includes a first movable plate 253 and a second movable plate 254; a first linear rail is arranged at the bottom of the cleaning lifting seat 25, and the first movable plate 253 is slidably arranged on the first linear rail; a second linear rail is also arranged at the bottom of the first movable plate 253 in a direction perpendicular to the first linear rail, and the second movable plate 254 is slidably arranged on the second linear rail; a first bearing 255 is also installed in the middle of the top of the second movable plate 254, and a first through hole is also opened on the first movable plate 253 at a position corresponding to the first bearing 255; the cleaning... The rotating mechanism 26 includes a cleaning rotary motor 261 mounted on the cleaning lifting seat 25, and the output shaft of the cleaning rotary motor 261 is also connected to a cleaning rotary rod 262; the lower part of the cleaning rotary rod 262 is arranged through the first through hole, and the bottom of the cleaning rotary rod 262 is also connected to an eccentric wheel 263; the eccentric wheel 263 is connected to the first bearing 255 (the eccentric wheel 263 is arranged in the inner ring of the first bearing 255); the bottom of the second movable plate 254 is also connected to a brush fixing block 256, and the cleaning brush 27 is installed on the bottom of the brush fixing block 256.

[0019] The cleaning rotary motor 261 can drive the second movable plate 254 and the first movable plate 253 to move through the cleaning rotating rod 262 and the eccentric wheel 263, thereby driving the cleaning brush 27 to move to clean the battery top cover. In this way, the movement range of the cleaning brush 27 can be increased and the cleaning efficiency can be improved.

[0020] Meanwhile, the air-blowing cleaning assembly 28 includes two air-blowing fixing plates 281; the two air-blowing fixing plates 281 are arranged in parallel at intervals at the other end of the dust extraction hood 251, and a first air-blowing seat 282 is connected between the two air-blowing fixing plates 281; a first air-blowing port is opened at the bottom of the first air-blowing seat 282, and a first air source connector 283 communicating with the first air-blowing port is also installed on one side of the first air-blowing seat 282. The first air-blowing port at the bottom of the first air-blowing seat 282 is connected to an air source through the first air source connector 283. During the cleaning process, air can be blown onto the weld through the first air-blowing port to further remove residual foreign matter and improve the cleaning effect.

[0021] In one embodiment, the first transmission device 1 includes two first transmission frames arranged in parallel and spaced apart, with a first transmission belt module installed on each opposite side of the two first transmission frames; a lifting and positioning mechanism 3 is also arranged below the first transmission frames. The lifting and positioning mechanism 3 has two sets, one set located at the cleaning mechanism 2 to lift and position the battery top cover for cleaning by the cleaning mechanism 2, and the other set located at the unloading position of the first transmission device 1 to lift the battery top cover for external robotic arm to transfer and unload. In this embodiment, it also includes a transmission base plate and a bidirectional lead screw. The two first transmission frames are slidably arranged on the transmission base plate, and the bidirectional lead screw is connected to the two first transmission frames in opposite directions. One end of the bidirectional lead screw is also equipped with a handwheel, which can be manually rotated to adjust the distance between the two first transmission frames, adapting to the transmission of battery top covers of different types and sizes, thus exhibiting strong versatility.

[0022] Preferably, in this embodiment, the lifting and positioning mechanism 3 includes a lifting base plate 31, a first lifting cylinder 32 mounted on the top of the lifting base plate 31, a first lifting plate 33 connected to the first lifting cylinder 32, a first support column connected to the middle of the top of the first lifting plate 33, and a second lifting plate 34 arranged perpendicular to the length direction of the first lifting plate 33 and connected to the first support column; a first clamping mechanism 35 is mounted on the first lifting plate 33 along its length direction, and the first clamping mechanism 35 also drives and connects two first sliding plates 351; a first clamping plate 352 is connected to the top of each first sliding plate 351 along the vertical direction, and a first clamping block 353 is also connected to the top of each first clamping plate 352; a second clamping mechanism 36 is mounted on the second lifting plate 34 along its length direction, and the second clamping mechanism 36 also drives and connects two second sliding plates 361; a second clamping plate 362 is also connected to the top of each second sliding plate 361 along the vertical direction. Both the first clamping mechanism 35 and the second clamping mechanism 36 are driven by a motor and a synchronous belt. Two first sliding plates 351 are connected to one side of a synchronous belt, and two second sliding plates 361 are connected to one side of another synchronous belt. The first lifting cylinder 32 drives the first lifting plate 33 to lift the second lifting plate 34, thereby lifting the product. The first clamping mechanism 35 drives the two first sliding plates 351 closer together, so that the two ends of the battery top cover are clamped and limited by the first clamping block 353. The second clamping mechanism 36 drives the two second sliding plates 361 closer together, so that... The battery top cover is clamped and limited on both sides by the second clamping plate 362. Through the cooperation of the two, the battery top cover can be centered and positioned. At the same time, in order to improve work efficiency, two first clamping plates 352 are connected to the first sliding plate 351, and two second clamping plates 362 are connected to the second sliding plate 361. Two stop rods are also connected in the middle of the second lifting plate 34. In addition, two sets of third Z-axis cylinders 342 are also provided. One third Z-axis cylinder 342 is arranged between each second sliding plate 361 and the stop rod. In this way, two products can be clamped and positioned at one time, improving work efficiency.

[0023] Meanwhile, the second lifting plate 34 is also connected to an adsorption mounting plate 341, and the adsorption mounting plate 341 is located between two second sliding plates 361; the top of the adsorption mounting plate 341 is also equipped with a third Z-axis cylinder 342, and the third Z-axis cylinder 342 is also connected to a first adsorption seat 343; the top of the first adsorption seat 343 is also equipped with a first vacuum suction cup 344; each side of each first transmission frame is also connected to a pressing positioning component 4, and the two pressing positioning components 4 are respectively arranged near one end of the lifting positioning mechanism 3; the pressing positioning component 4 includes a first pressing cylinder 41 connected to one side of the first transmission frame, a first pressing plate 42 connected to the first pressing cylinder 41, and a pressing connecting rod 43 connected to the top of the first pressing plate 42; one end of the pressing connecting rod 43 extends to the top of the first transmission belt module, and the bottom of one end of the pressing connecting rod 43 is also connected to a first pressing block 44. The first vacuum suction cup 344 at the top of the first adsorption seat 343 can adsorb the battery top cover. At the same time, the first pressing cylinder 41 can drive the first pressing plate 42 to lower the pressing connecting rod 43, so that the battery top cover is pressed and limited by the first pressing block 44. Through the cooperation of the two, the stability of the battery top cover during cleaning can be ensured. In addition, a buffer pad 45 is connected to the bottom of the first pressing block 44. When pressing down on the battery top cover, the buffer pad 45 can play a cushioning role to avoid damaging the product.

[0024] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A weld cleaning device for a lithium battery explosion-proof sheet welding machine, characterized in that, The device includes a first transmission device and a cleaning mechanism arranged on one side of the first transmission device. The cleaning mechanism includes a cleaning frame, a cleaning translation cylinder mounted on the upper part of one side of the cleaning frame, a first Z-axis cylinder connected to the cleaning translation cylinder, a second Z-axis cylinder connected to the first Z-axis cylinder, and a cleaning lifting seat connected to the second Z-axis cylinder. A cleaning rotation mechanism is also installed on the cleaning lifting seat, and the cleaning rotation mechanism is also driven by a cleaning brush. A dust extraction hood is also connected to the bottom of the cleaning lifting seat, and a dust extraction pipe is installed at one end of the dust extraction hood. An air blowing cleaning component is also installed at the other end of the dust extraction hood.

2. The weld cleaning device for the lithium battery explosion-proof sheet welding machine according to claim 1, characterized in that, The cleaning mechanism further includes a first movable plate and a second movable plate; a first linear rail is arranged at the bottom of the cleaning lifting seat, and the first movable plate is slidably arranged on the first linear rail; a second linear rail is also arranged at the bottom of the first movable plate in a direction perpendicular to the first linear rail, and the second movable plate is slidably arranged on the second linear rail; a first bearing is also installed in the middle of the top of the second movable plate, and a first through hole is also opened on the first movable plate corresponding to the first bearing; the cleaning rotation mechanism includes a cleaning rotation motor installed on the cleaning lifting seat, and the output shaft of the cleaning rotation motor is also connected to a cleaning rotation rod; the lower part of the cleaning rotation rod passes through the first through hole, and an eccentric wheel is also connected to the bottom of the cleaning rotation rod; the eccentric wheel is connected to the first bearing; a brush fixing block is also connected to the bottom of the second movable plate, and a cleaning brush is installed on the bottom of the brush fixing block.

3. The weld cleaning device for the lithium battery explosion-proof sheet welding machine according to claim 2, characterized in that, The air-blowing cleaning assembly includes two air-blowing fixing plates; the two air-blowing fixing plates are arranged in parallel at intervals at the other end of the dust extraction hood, and a first air-blowing seat is connected between the two air-blowing fixing plates; a first air-blowing port is opened at the bottom of the first air-blowing seat, and a first air source connector communicating with the first air-blowing port is installed on one side of the first air-blowing seat.

4. The weld cleaning device for the lithium battery explosion-proof sheet welding machine according to claim 1, characterized in that, The cleaning frame includes a cleaning base, a first column connected to the top of the cleaning base, and a cleaning mounting seat installed on the first column; the cleaning translation cylinder is installed on one side of the cleaning mounting seat.

5. The weld cleaning device for the lithium battery explosion-proof sheet welding machine according to claim 1, characterized in that, The first transmission device includes two first transmission frames arranged in parallel and spaced apart, and a first transmission belt module is installed on each side of the two first transmission frames; a lifting and positioning mechanism is also arranged below the first transmission frames.

6. The weld cleaning device for the lithium battery explosion-proof sheet welding machine according to claim 5, characterized in that, The lifting and positioning mechanism includes a lifting base plate, a first lifting cylinder mounted on the top of the lifting base plate, a first lifting plate connected to the first lifting cylinder, a first support column connected to the middle of the top of the first lifting plate, and a second lifting plate arranged perpendicular to the length direction of the first lifting plate and connected to the first support column; a first clamping mechanism is mounted on the first lifting plate along its length direction, and the first clamping mechanism also drives and connects two first sliding plates; a first clamping plate is connected to the top of each first sliding plate along the vertical direction, and a first clamping block is also connected to the top of the first clamping plate; a second clamping mechanism is mounted on the second lifting plate along its length direction, and the second clamping mechanism also drives and connects two second sliding plates; a second clamping plate is also connected to the top of each second sliding plate along the vertical direction.

7. The weld cleaning device for the lithium battery explosion-proof sheet welding machine according to claim 6, characterized in that, The second lifting plate is also connected to an adsorption mounting plate, which is located between two second sliding plates; a third Z-axis cylinder is also installed on the top of the adsorption mounting plate, and the third Z-axis cylinder is also connected to a first adsorption seat; a first vacuum suction cup is also installed on the top of the first adsorption seat.

8. The weld cleaning device for the lithium battery explosion-proof sheet welding machine according to claim 5, characterized in that, Each of the first transmission frames is also connected to a pressing positioning component on one side, and the two pressing positioning components are respectively arranged near one end of the lifting positioning mechanism; the pressing positioning component includes a first pressing cylinder connected to one side of the first transmission frame, a first pressing plate connected to the first pressing cylinder, and a pressing connecting rod connected to the top of the first pressing plate; one end of the pressing connecting rod extends to the top of the first transmission belt module, and a first pressing block is also connected to the bottom of one end of the pressing connecting rod.

9. The weld cleaning device for the lithium battery explosion-proof sheet welding machine according to claim 8, characterized in that, A buffer pad is also connected to the bottom of the first pressing block.

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