Equipment box welding device with welding quality feedback function

Through fully automatic welding devices, the efficient welding and automatic welding slag separation and recovery of equipment boxes are achieved. Combined with the automatic detection function, the problems of low welding efficiency and unstable quality in the existing technology are solved, and the welding quality and the intelligent level of production lines are improved.

CN120347433AInactive Publication Date: 2025-07-22JIANGSU HENGFENGYUAN MASCH TECH CO LTD
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Patent Information

Application Number
CN202510581410.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-07-22
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing equipment box welding technology has low welding efficiency, unstable quality, low welding slag recycling efficiency, and manual testing of the weld quality is high, and labor intensity is high.

Method used

It adopts a fully automatic welding device, including a welding mechanism, a recycling mechanism and a testing mechanism, to realize automatic welding, separation and recycling of large pieces of welding slag, metal particles and dust, automatically detect the quality of the weld, and issue an alarm when defects are found.

Benefits of technology

It improves welding efficiency and quality stability, reduces manual inspection workload, reduces maintenance costs and environmental pollution risks, and improves the intelligence level of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an equipment box welding device with a welding quality feedback function, and relates to the technical field of equipment box welding.The equipment box welding device comprises a base, a welding mechanism, a recycling mechanism, a support and a feeding mechanism, the welding mechanism adopts full-automatic welding and does not need manual participation, the recycling mechanism adopts a separation recycling technology, and the feeding mechanism adopts a feeding mechanism; bulk welding slag, metal particles and dust generated after welding operation is completed can be recycled separately, the overall working efficiency is improved, the maintenance cost and the environmental pollution risk are reduced, the feeding mechanism adopts the automatic detection technology, the quality of the surface of a weld joint can be automatically detected, the number of quality defects can be recorded, and the production efficiency is improved. When the defect number of a certain welding seam exceeds a set threshold value, an alarm signal is automatically sent out, the product quality problem caused by welding defects is effectively prevented, the workload of manual detection is reduced, and the intelligent level and the overall operation efficiency of a production line are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of equipment box welding, and in particular to an equipment box welding device with a welding quality feedback function. Background Art

[0002] Equipment boxes are widely used in industrial, commercial, residential and other places for storing emergency fire-fighting equipment such as fire extinguishers, fire hoses, and fire guns. Their quality directly affects the efficiency of fire emergency response. To ensure their firm structure, durability, and corrosion resistance, they are usually made of metal materials and assembled through welding processes. However, the existing technology has defects: most traditional welding methods use manual welding, resulting in low welding efficiency and unstable welding quality; after welding, manual inspection of the weld quality is required, which is labor-intensive; the welding slag after welding is mixed together, and the subsequent recycling work is inefficient. Summary of the Invention

[0003] The purpose of the present invention is to provide an equipment box welding device with a welding quality feedback function to solve the problems raised in the existing technology.

[0004] To achieve the above purpose, the present invention provides the following technical solution: The equipment box welding device includes a base, on which a welding mechanism is installed. On one side of the base, a recycling mechanism is installed. On one side of the recycling mechanism, a bracket is installed, and an feeding mechanism is installed on the bracket. The recycling mechanism is located between the welding mechanism and the feeding mechanism.

[0005] The welding mechanism includes a linear guide rail installed on the base. On one side of the linear guide rail, a servo motor is installed. A first slider is slidably connected to the linear guide rail. A first track is installed on the first slider. On one side of the first track, a first motor is installed. A first lead screw is installed on the output shaft of the first motor. A second slider is slidably connected to the first lead screw. One end of the second slide rail is installed with a scraper. One side of the second slider is connected with a mounting plate. A laser welding gun is installed inside the mounting plate. A baffle is installed on the laser welding gun. The servo motor and the first motor are connected to the control system. When welding, the control system controls the servo motor to start. The servo motor drives the linear guide rail to start. The linear guide rail drives the first slider to slide along the X-axis on the linear guide rail. The first slider drives the first track to move. The first track drives the second slider to move. The second slider drives the mounting plate to move. The mounting plate drives the laser welding gun to move to weld the edge to be welded. Control the first motor to start. The first motor drives the first lead screw to rotate. The first lead screw drives the second slider to slide along the Z-axis on the first lead screw to adjust the Z-axis position of the welding.

[0006] The recycling mechanism includes a recycling bin which is installed on one side of the base. Inside the recycling bin, there is a welding slag bin and an inclined filter plate. A guiding column is installed on one side of the inclined filter plate, and a filter screen is arranged on the inclined filter plate. A fixing plate is installed on the inner wall of the recycling bin, and the guiding column slides inside the fixing plate. A first spring is installed between the fixing plate and the inclined filter plate, and the first spring is sleeved on the guiding column. A contact block is installed on one side of the inclined filter plate, and a waste material mechanism is installed on one side of the inclined filter plate. The second slider drives the scraper to move, scraping the welding slag after welding completion onto the inclined filter plate.

[0007] The waste material mechanism includes a metal box which is installed on one side of the inclined filter plate. Inside the metal box, there is a dust box. Through holes are arranged on the inner wall of the dust box. A turntable is installed at the bottom of the metal box. A first rotating shaft is installed on the turntable. A first bevel gear is installed at one end of the first rotating shaft. A supporting plate is installed on the first rotating shaft. A second rotating shaft is installed on one side of the supporting plate. A second bevel gear is installed at one end of the second rotating shaft. The second bevel gear meshes with the first bevel gear. A first gear is installed at the other end of the second rotating shaft. A belt is installed on the first gear. The other end of the belt is installed with a second gear. A third rotating shaft is installed on the second gear. The third rotating shaft is installed on the feeding mechanism. A cam is installed at one end of the third rotating shaft. The cam cooperates with the contact block. The third motor drives the second lead screw to rotate. The second lead screw drives the third rotating shaft to rotate. The third rotating shaft drives the cam to rotate. The cam drives the contact block to move up and down. The contact block drives the inclined filter plate to move up and down. The inclined filter plate drives the guiding column to move up and down in the fixing plate, vibrating the welding slag mixture accumulated on the inclined filter plate into the recycling bin. Metal particles and dust will fall into the dust box through the filter screen. The third rotating shaft drives the second gear to rotate. The second gear drives the belt to rotate. The belt drives the first gear to rotate. The first gear drives the second rotating shaft to rotate. The second rotating shaft drives the second bevel gear to rotate. The second bevel gear drives the first bevel gear to rotate. The first bevel gear drives the first rotating shaft to rotate. The first rotating shaft drives the turntable to rotate. The turntable drives the dust box to rotate. The rotation of the dust box forms a centrifugal force, and the heavier metal particles will be thrown onto the inner wall of the dust box and move into the metal box through the through holes, realizing the separate recycling of large welding slag, metal particles and dust generated, achieving the rapid diversion of substances with different particle sizes and densities, without relying on the cumbersome subsequent processes in the traditional method for secondary separation, simplifying the process flow, not only improving the overall work efficiency, but also reducing the maintenance cost and the risk of environmental pollution.

[0008] The feeding mechanism includes a box body which is installed on the bracket. A side plate is installed on one side of the box body. A limiting column is installed between the two side plates. A transposition mechanism is slidably connected to the box body. A detection mechanism is installed on one side of the transposition mechanism, and the detection mechanism slides on the box body.

[0009] The transposition mechanism includes a transposition disk that rotates on the box body. There is a T-shaped groove on the transposition disk. One side of the transposition disk is equipped with a bottom plate. One side of the bottom plate is equipped with a support block. One side of the support block is equipped with a second motor. The output shaft of the second motor is installed on the transposition disk. The bottom of the box body is equipped with a second track. One side of the second track is equipped with a third motor. The output shaft of the third motor is equipped with a second lead screw. One end of the second lead screw is installed on the third rotating shaft. A third slider is slidably connected to the second lead screw. One side of the third slider is equipped with a third track. One side of the third track is equipped with a fourth motor. The output shaft of the fourth motor is equipped with a third lead screw. There are two threads with opposite directions on the third lead screw. A clamping plate is slidably connected to the third lead screw. The second motor, the third motor, and the fourth motor are connected to the control system. When one side of the equipment box is welded, the control system controls the fourth motor to start. The fourth motor drives the third lead screw to rotate. The third lead screw drives the two clamping plates to move towards each other until the two clamping plates move into the T-shaped groove. Then, the control system controls the third motor to start. The third motor drives the second lead screw to rotate. The second lead screw drives the third slider to slide on the second lead screw. The third slider drives the clamping plate to move to a specified position in the T-shaped groove. Then, the control system controls the fourth motor to start. The fourth motor controls the two clamping plates to clamp the equipment box. Then, the control system controls the third motor to start. The third motor drives the second lead screw to reverse. The second lead screw drives the third slider to slide in the opposite direction on the second lead screw. The second lead screw drives the clamping plate to move away from the welding mechanism. The clamping plate drives the equipment box to move onto the transposition disk. Then, the control system controls the fourth motor to start. The fourth motor drives the third lead screw to reverse. The third lead screw drives the clamping plate to move to the initial position. Then, the control system controls the second motor to start. The second motor drives the transposition disk to rotate. The transposition disk drives the equipment box to rotate to the other side. Repeat the above steps until all welding is completed. When detection is required, the control system controls the third motor to start. The third motor drives the second lead screw to reverse. The second lead screw drives the clamping plate to move towards the detection mechanism until the equipment box abuts against the detection wheel.

[0010] The detection mechanism includes a fourth track installed on the inner wall of the box body. One side of the fourth track is equipped with a fifth motor. The output shaft of the fifth motor is equipped with a fourth lead screw. A fourth slider is slidably connected to the fourth lead screw. One side of the fourth slider is equipped with a connecting block. One side of the connecting block is equipped with a cross plate. A vertical plate is installed on the cross plate. One side of the vertical plate is equipped with a second spring. One end of the second spring is equipped with a sliding block. One end of the sliding block is equipped with a guide plate that slides on the vertical plate. One end of the sliding block is rotatably connected to a detection wheel. The other end of the vertical plate is equipped with a feedback mechanism and an alarm mechanism. The feedback mechanism and the alarm mechanism are externally installed with a protective shell. The fifth motor is connected to the control system. The control system controls the fifth motor to start. The fifth motor drives the fourth lead screw to rotate. The fourth lead screw drives the fourth slider to slide on the fourth lead screw. The fourth slider drives the connecting block to move. The connecting block drives the cross plate to move. The cross plate drives the vertical plate to move. The vertical plate drives the sliding block to move. The sliding block drives the detection wheel to move on the weld of the equipment box.

[0011] The feedback mechanism includes a first rack, the first rack is installed at one end of the guide plate, a first column is installed on one side of the transverse plate, a third gear is rotatably connected to the first column, the first rack is engaged with the third gear, a first connecting rod is installed on one side of the third gear, one end of the first connecting rod is rotatably connected to a second connecting rod, a second column is installed on the transverse plate, a rotating block is rotatably connected to the second column, one end of the second connecting rod is rotatably connected to the rotating block, a first pawl and a second pawl are rotatably connected to the rotating block, and a third spring is installed between the first pawl and the second pawl.

[0012] The alarm mechanism includes a second rack, which is installed on one side of the first rack. A third column is installed on the transverse plate. The third column is rotatably connected to the fourth gear. The second rack and the fourth gear are meshed. A lever is installed on one side of the fourth gear. A fourth column is installed on the transverse plate. The lever rotates on the fourth column. A movable plate is slidably connected to the transverse plate. A fifth column is installed on the movable plate. One end of the lever is rotatably connected to the fifth column. A ratchet is rotatably connected to the fifth column. The ratchet cooperates with the first pawl, and the ratchet cooperates with the second pawl. A first conductive sheet is installed on one side of the ratchet, and one end of the first conductive sheet is electrically connected to the alarm. The alarm is installed on the transverse plate. A second conductive sheet is installed on the alarm. The alarm is connected to the control system. When the equipment box is against the detection wheel, the detection wheel drives the sliding block to move on the horizontal plate in the direction close to the vertical plate, the sliding block drives the guide plate to slide in the vertical plate, the guide plate drives the second rack to move in the direction away from the vertical plate, the second rack drives the fourth gear to rotate, the fourth gear drives the lever to rotate around the fourth column, the lever drives the fifth column to move, the fifth column drives the moving plate to slide on the horizontal plate in the direction close to the rotating block until the ratchet contacts the first pawl and the second pawl. When the detection wheel moves to the raised position, the first rack moves in the direction away from the vertical plate, the first rack drives the third gear to rotate, the third gear drives the first connecting rod to rotate, the first connecting rod drives the second connecting rod to rotate, the second connecting rod drives the rotating block to rotate, the rotating block drives the first pawl and the second pawl to rotate, the first pawl and the second pawl to move the teeth of the ratchet. When the detection wheel moves When the detection wheel moves out of the recessed position, the first rack returns to the initial position, the first pawl and the second pawl drive the ratchet to rotate one tooth, and when the detection wheel moves to the recessed position, the first rack moves in the direction close to the vertical plate, the first rack drives the third gear to rotate, the third gear drives the first connecting rod to rotate, the first connecting rod drives the second connecting rod to rotate, the second connecting rod drives the rotating block to rotate, the rotating block drives the first pawl and the second pawl to rotate, the first pawl and the second pawl move the teeth of the ratchet, and when the detection wheel moves out of the recessed position, the first rack returns to the initial position, the first pawl and the second pawl drive the ratchet to rotate one tooth, and when the ratchet rotates to a predetermined number of teeth, the first conductive piece will contact and conduct with the second conductive piece, and the alarm will sound, prompting the operator to perform manual review and maintenance in time, thereby effectively preventing product quality problems caused by welding defects.

[0013] The surface of the transposition disk (541) is made of a rough material.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention adopts a separation and recovery technology, which can separately recover large welding slag, metal particles and dust generated after welding operations, achieving rapid diversion of substances with different particle sizes and densities. It does not rely on the cumbersome subsequent processes in traditional methods for secondary separation, simplifies the process flow, not only improves the overall work efficiency, but also reduces the maintenance cost and the risk of environmental pollution;

[0016] 2. The present invention adopts an automatic detection technology. After the welding operation is completed, it automatically detects the quality of the weld surface, checks and evaluates the flatness and continuity of the weld surface, automatically records the number of quality defects, and automatically resets after the detection of a weld is completed. When the number or severity of defects in a certain weld exceeds the set threshold, an alarm signal will be automatically issued to prompt the operator to perform manual review and maintenance in a timely manner, thus effectively preventing product quality problems caused by welding defects. It not only greatly improves the controllability and stability of welding quality, but also reduces the workload of manual inspection, improves the intelligent level and overall operation efficiency of the production line;

[0017] 3. The present invention adopts a fully automatic welding technology to automatically complete welding, edge changing, weld quality detection and other tasks. The entire process does not require manual intervention. The system can complete various tasks through program presetting and intelligent control, ensuring that the welding process is continuous, efficient and highly consistent. It not only significantly reduces the dependence on manual operation, reduces the labor intensity of workers, but also effectively avoids welding defects that may be caused by improper manual operation, thus greatly improving the efficiency, precision and stability of welding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a perspective view of the equipment box welding device of the present invention;

[0019] Figure 2 is a perspective view of the welding mechanism of the present invention;

[0020] Figure 3 is an exploded view of the recovery mechanism of the present invention;

[0021] Figure 4 is a perspective view of the waste material mechanism of the present invention;

[0022] Figure 5 is a perspective view of the feeding mechanism of the present invention;

[0023] Figure 6 is a perspective view of the position changing mechanism of the present invention;

[0024] Figure 7 is an exploded view of the detection mechanism of the present invention;

[0025] Figure 8 is a perspective view of the feedback mechanism and the alarm mechanism of the present invention.

[0026] In the figure: 1. Base; 2. Welding mechanism; 21. Linear guide rail; 22. Servo motor; 23. First slider; 24. First track; 25. First motor; 26. Mounting plate; 27. Laser welding torch; 28. Scraper; 29. Baffle; 3. Recycling mechanism; 31. Recycling box; 32. Welding slag box; 33. Inclined filter plate; 34. Fixed plate; 35. Contact block; 36. Scrap mechanism; 361. Metal box; 362. Dust box; 363. Cam; 364. Third rotating shaft; 365. Second gear; 366. Belt; 367. First gear; 368. Second bevel gear; 369. Support plate; 4. Bracket; 5. Feeding mechanism; 51. Box body; 52. Side plate; 53. Limit post; 54. Position-changing mechanism; 541. Position-changing disc; 542. Support block; 543. Second motor; 544. Third track; 545. Fourth motor; 546. Second track; 547. Third motor; 548. Clamp; 55. Detection mechanism; 551. Fourth track; 552. Fifth motor; 553. Fourth slider; 554. Cross plate; 555. Protective shell; 556. Sliding block; 557. Feedback mechanism; 5571. First rack; 5572. Third gear; 5573. First connecting rod; 5574. Second connecting rod; 5575. Rotating block; 5576. First pawl; 5577. Second pawl; 558. Alarm mechanism; 5581. Second rack; 5582. Fourth gear; 5583. Lever; 5584. Ratchet; 5585. First conduction piece; 5586. Alarm; 559. Detection wheel. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] Embodiment: As Figures 1-8 shown, the present invention provides a technical solution. The equipment box welding device includes a base 1, a welding mechanism 2 is installed on the base 1, a recycling mechanism 3 is installed on one side of the base 1, a bracket 4 is installed on one side of the recycling mechanism 3, a feeding mechanism 5 is installed on the bracket 4, and the recycling mechanism 3 is located between the welding mechanism 2 and the feeding mechanism 5.

[0029] The welding mechanism 2 includes a linear guide rail 21 which is installed on the base 1. A servo motor 22 is installed on one side of the linear guide rail 21. A first slider 23 is slidably connected to the linear guide rail 21. A first track 24 is installed on the first slider 23. A first motor 25 is installed on one side of the first track 24. A first lead screw is installed on the output shaft of the first motor 25. A second slider is slidably connected to the first lead screw. One end of the second slide rail is installed with a scraper 28. One side of the second slider is connected with a mounting plate 26. A laser welding gun 27 is installed in the mounting plate 26. A baffle 29 is installed on the laser welding gun 27. The servo motor 22 and the first motor 25 are connected to the control system.

[0030] When welding, the control system controls the servo motor 22 to start. The servo motor 22 drives the linear guide rail 21 to start. The linear guide rail 21 drives the first slider 23 to slide along the X-axis on the linear guide rail 21. The first slider 23 drives the first track 24 to move. The first track 24 drives the second slider to move. The second slider drives the mounting plate 26 to move. The mounting plate 26 drives the laser welding gun 27 to move to weld the edge to be welded. Then control the first motor 25 to start. The first motor 25 drives the first lead screw to rotate. The first lead screw drives the second slider to slide along the Z-axis on the first lead screw to adjust the Z-axis position of the welding.

[0031] The recycling mechanism 3 includes a recycling box 31 which is installed on one side of the base 1. A welding slag box 32 and an inclined filter plate 33 are installed in the recycling box 31. A guide post is installed on one side of the inclined filter plate 33. A filter screen is arranged on the inclined filter plate 33. A fixing plate 34 is installed on the inner wall of the recycling box 31. The guide post slides in the fixing plate 34. A first spring is installed between the fixing plate 34 and the inclined filter plate 33. The first spring is sleeved on the guide post. A contact block 35 is installed on one side of the inclined filter plate 33. A waste material mechanism 36 is installed on one side of the inclined filter plate 33. The second slider drives the scraper 28 to move to scrape the welding slag after welding onto the inclined filter plate 33.

[0032] The waste material mechanism 36 includes a metal box 361 which is installed on one side of the inclined filter plate 33. A dust box 362 is installed inside the metal box 361. Through holes are provided on the inner wall of the dust box 362. A turntable is installed at the bottom of the metal box 361. A first rotating shaft is installed on the turntable. A first bevel gear is installed at one end of the first rotating shaft. A support plate 369 is installed on the first rotating shaft. A second rotating shaft is installed on one side of the support plate 369. A second bevel gear 368 is installed at one end of the second rotating shaft. The second bevel gear 368 meshes with the first bevel gear. A first gear 367 is installed at the other end of the second rotating shaft. A belt 366 is installed on the first gear 367. The other end of the belt 366 is installed with a second gear 365. A third rotating shaft 364 is installed on the second gear 365. The third rotating shaft 364 is installed on the feeding mechanism 5. A cam 363 is installed at one end of the third rotating shaft 364. The cam 363 cooperates with the contact block 35.

[0033] The third motor 547 drives the second lead screw to rotate. The second lead screw drives the third rotating shaft 364 to rotate. The third rotating shaft 364 drives the cam 363 to rotate. The cam 363 drives the contact block 35 to move up and down. The contact block 35 drives the inclined filter plate 33 to move up and down. The inclined filter plate 33 drives the guide post to move up and down in the fixed plate 34, vibrating the welding slag mixture accumulated on the inclined filter plate 33 into the recycling box 31. Metal particles and dust will fall into the dust box 362 from the filter screen. The third rotating shaft 364 drives the second gear 365 to rotate. The second gear 365 drives the belt 366 to rotate. The belt 366 drives the first gear 367 to rotate. The first gear 367 drives the second rotating shaft to rotate. The second rotating shaft drives the second bevel gear 368 to rotate. The second bevel gear 368 drives the first bevel gear to rotate. The first bevel gear drives the first rotating shaft to rotate. The first rotating shaft drives the turntable to rotate. The turntable drives the dust box 362 to rotate. The rotation of the dust box 362 forms a centrifugal force. The heavier metal particles will be thrown onto the inner wall of the dust box 362 and move into the metal box 361 through the through holes, realizing the separate recycling of large welding slag, metal particles and dust generated, achieving the rapid shunt of substances with different particle sizes and densities, without relying on the cumbersome subsequent processes in the traditional method for secondary separation, simplifying the process flow, not only improving the overall work efficiency, but also reducing the maintenance cost and environmental pollution risk.

[0034] The feeding mechanism 5 includes a box body 51 which is installed on the bracket 4. A side plate 52 is installed on one side of the box body 51. A limiting column 53 is installed between the two side plates 52. A commutation mechanism 54 is slidably connected to the box body 51. A detection mechanism 55 is installed on one side of the commutation mechanism 54. The detection mechanism 55 slides on the box body 51.

[0035] The transposition mechanism 54 includes a transposition disk 541 which rotates on the box body 51. The surface of the transposition disk 541 is made of a rough material. There is a T-shaped groove on the transposition disk 541. One side of the transposition disk 541 is equipped with a bottom plate, one side of the bottom plate is equipped with a support block 542, one side of the support block 542 is equipped with a second motor 543, and the output shaft of the second motor 543 is installed on the transposition disk 541. The bottom of the box body 51 is equipped with a second track 546, one side of the second track 546 is equipped with a third motor 547, and a second lead screw is installed on the output shaft of the third motor 547. One end of the second lead screw is installed on the third rotating shaft 364. A third slider is slidably connected to the second lead screw. One side of the third slider is equipped with a third track 544, one side of the third track 544 is equipped with a fourth motor 545, and a third lead screw is installed on the output shaft of the fourth motor 545. There are two threads with opposite directions on the third lead screw. A clamping plate 548 is slidably connected to the third lead screw. The second motor 543, the third motor 547 and the fourth motor 545 are connected to the control system.

[0036] When one side of the equipment box is welded, the control system controls the fourth motor 545 to start. The fourth motor 545 drives the third lead screw to rotate, and the third lead screw drives the two clamping plates 548 to move towards each other until the two clamping plates 548 move into the T-shaped groove. Then control the third motor 547 to start. The third motor 547 drives the second lead screw to rotate, and the second lead screw drives the third slider to slide on the second lead screw. The third slider drives the clamping plate 548 to move to the specified position in the T-shaped groove. Control the fourth motor 545 to start. The fourth motor 545 controls the two clamping plates 548 to clamp the equipment box. Control the third motor 547 to start. The third motor 547 drives the second lead screw to reverse, and the second lead screw drives the third slider to slide in the opposite direction on the second lead screw. The second lead screw drives the clamping plate 548 to move away from the welding mechanism 2, and the clamping plate 548 drives the equipment box to move onto the transposition disk 541. Control the fourth motor 545 to start. The fourth motor 545 drives the third lead screw to reverse, and the third lead screw drives the clamping plate 548 to move to the initial position. Control the second motor 543 to start. The second motor 543 drives the transposition disk 541 to rotate, and the transposition disk 541 drives the equipment box to rotate to the other side. Repeat the above steps until all welding is completed. When detection is required, control the third motor 547 to start. The third motor 547 drives the second lead screw to reverse, and the second lead screw drives the clamping plate 548 to move towards the detection mechanism 55 until the equipment box abuts against the detection wheel 559.

[0037] The detection mechanism 55 includes a fourth track 551 installed on the inner wall of the box body 51. A fifth motor 552 is installed on one side of the fourth track 551. A fourth lead screw is installed on the output shaft of the fifth motor 552. A fourth slider 553 is slidably connected to the fourth lead screw. A connecting block is installed on one side of the fourth slider 553. A cross plate 554 is installed on one side of the connecting block. A vertical plate is installed on the cross plate 554. A second spring is installed on one side of the vertical plate. One end of the second spring is installed with a sliding block 556. One end of the sliding block 556 is installed with a guide plate that slides on the vertical plate. One end of the sliding block 556 is rotatably connected to a detection wheel 559. A feedback mechanism 557 and an alarm mechanism 558 are installed at the other end of the vertical plate. A protective shell 555 is installed outside the feedback mechanism 557 and the alarm mechanism 558. The fifth motor 552 is connected to the control system. The control system controls the fifth motor 552 to start. The fifth motor 552 drives the fourth lead screw to rotate. The fourth lead screw drives the fourth slider 553 to slide on the fourth lead screw. The fourth slider 553 drives the connecting block to move. The connecting block drives the cross plate 554 to move. The cross plate 554 drives the vertical plate to move. The vertical plate drives the sliding block 556 to move. The sliding block 556 drives the detection wheel 559 to move on the weld of the equipment box.

[0038] The feedback mechanism 557 includes a first rack 5571 installed at one end of the guide plate. A first column is installed on one side of the cross plate 554. A third gear 5572 is rotatably connected to the first column. The first rack 5571 meshes with the third gear 5572. A first connecting rod 5573 is installed on one side of the third gear 5572. One end of the first connecting rod 5573 is rotatably connected to a second connecting rod 5574. A second column is installed on the cross plate 554. A rotating block 5575 is rotatably connected to the second column. One end of the second connecting rod 5574 is rotatably connected to the rotating block 5575. A first ratchet 5576 and a second ratchet 5577 are rotatably connected to the rotating block 5575. A third spring is installed between the first ratchet 5576 and the second ratchet 5577.

[0039] The alarm mechanism 558 includes a second rack 5581 which is installed on one side of the first rack 5571. A third upright column is installed on the cross plate 554. A fourth gear 5582 is rotatably connected to the third upright column. The second rack 5581 meshes with the fourth gear 5582. A lever 5583 is installed on one side of the fourth gear 5582. A fourth upright column is installed on the cross plate 554. The lever 5583 rotates on the fourth upright column. A moving plate is slidably connected to the cross plate 554. A fifth upright column is installed on the moving plate. One end of the lever 5583 is rotatably connected to the fifth upright column. A ratchet wheel 5584 is rotatably connected to the fifth upright column. The ratchet wheel 5584 cooperates with the first pawl 5576 and the second pawl 5577. A first conduction piece 5585 is installed on one side of the ratchet wheel 5584. One end of the first conduction piece 5585 is electrically connected to the alarm 5586. The alarm 5586 is installed on the cross plate 554. A second conduction piece is installed on the alarm 5586. The alarm 5586 is connected to the control system.

[0040] When the equipment box abuts against the detection wheel 559, the detection wheel 559 drives the sliding block 556 to move on the cross plate 554 in the direction close to the vertical plate. The sliding block 556 drives the guide plate to slide in the vertical plate. The guide plate drives the second rack 5581 to move away from the vertical plate. The second rack 5581 drives the fourth gear 5582 to rotate. The fourth gear 5582 drives the lever 5583 to rotate around the fourth upright column. The lever 5583 drives the fifth upright column to move. The fifth upright column drives the moving plate to slide on the cross plate 554 in the direction close to the rotating block 5575 until the ratchet wheel 5584 contacts the first pawl 5576 and the second pawl 5577.

[0041] When the detection wheel 559 moves to the position of the protrusion, the first rack 5571 moves away from the vertical plate. The first rack 5571 drives the third gear 5572 to rotate. The third gear 5572 drives the first connecting rod 5573 to rotate. The first connecting rod 5573 drives the second connecting rod 5574 to rotate. The second connecting rod 5574 drives the rotating block 5575 to rotate. The rotating block 5575 drives the first pawl 5576 and the second pawl 5577 to rotate. The first pawl 5576 and the second pawl 5577 push the teeth of the ratchet wheel 5584. When the detection wheel 559 moves out of the position of the protrusion, the first rack 5571 returns to the initial position. The first pawl 5576 and the second pawl 5577 drive the ratchet wheel 5584 to rotate one tooth. When the detection wheel 559 moves to the position of the depression, the first rack 5571 moves towards the vertical plate. The first rack 5571 drives the third gear 5572 to rotate. The third gear 5572 drives the first connecting rod 5573 to rotate. The first connecting rod 5573 drives the second connecting rod 5574 to rotate. The second connecting rod 5574 drives the rotating block 5575 to rotate. The rotating block 5575 drives the first pawl 5576 and the second pawl 5577 to rotate. The first pawl 5576 and the second pawl 5577 push the teeth of the ratchet wheel 5584. When the detection wheel 559 moves out of the position of the depression, the first rack 5571 returns to the initial position. The first pawl 5576 and the second pawl 5577 drive the ratchet wheel 5584 to rotate one tooth. When the ratchet wheel 5584 rotates to the predetermined number of teeth, the first conducting piece 5585 will contact and conduct with the second conducting piece, and the alarm 5586 will give an alarm, prompting the operator to perform manual review and maintenance in time, so as to effectively prevent product quality problems caused by welding defects.

[0042] Working principle of the present invention:

[0043] When welding is carried out, the control system controls the servo motor 22 to start. The servo motor 22 drives the linear guide 21 to start. The linear guide 21 drives the first slider 23 to slide along the X-axis on the linear guide 21. The first slider 23 drives the first track 24 to move. The first track 24 drives the second slider to move. The second slider drives the mounting plate 26 to move. The mounting plate 26 drives the laser welding gun 27 to move to weld the edge to be welded. Control the first motor 25 to start. The first motor 25 drives the first lead screw to rotate. The first lead screw drives the second slider to slide along the Z-axis on the first lead screw to adjust the Z-axis position of the welding. Control the laser welding gun 27 to start. The laser welding gun 27 welds the weld seam of the equipment box. The second slider drives the scraper 28 to move to scrape the welding slag after welding onto the inclined filter plate 33.

[0044] When welding slag falls on the inclined filter plate 33, the third motor 547 drives the second lead screw to rotate. The second lead screw drives the third rotating shaft 364 to rotate. The third rotating shaft 364 drives the cam 363 to rotate. The cam 363 drives the contact block 35 to move up and down. The contact block 35 drives the inclined filter plate 33 to move up and down. The inclined filter plate 33 drives the guide post to move up and down in the fixed plate 34, vibrating the welding slag mixture accumulated on the inclined filter plate 33 into the recovery box 31. Metal particles and dust will fall into the dust box 362 from the filter screen. The third rotating shaft 364 drives the second gear 365 to rotate. The second gear 365 drives the belt 366 to rotate. The belt 366 drives the first gear 367 to rotate. The first gear 367 drives the second rotating shaft to rotate. The second rotating shaft drives the second bevel gear 368 to rotate. The second bevel gear 368 drives the first bevel gear to rotate. The first bevel gear drives the first rotating shaft to rotate. The first rotating shaft drives the turntable to rotate. The turntable drives the dust box 362 to rotate. The rotation of the dust box 362 forms a centrifugal force, and the heavier metal particles will be thrown onto the inner wall of the dust box 362 and move into the metal box 361 through the through holes, realizing the separate recovery of the generated large welding slag, metal particles and dust, achieving the rapid shunt of substances with different particle sizes and densities, without relying on the cumbersome subsequent processes in the traditional method for secondary separation, simplifying the process flow, not only improving the overall work efficiency, but also reducing the maintenance cost and the risk of environmental pollution.

[0045] When one side of the equipment box is welded, the control system controls the fourth motor 545 to start. The fourth motor 545 drives the third lead screw to rotate. The third lead screw drives the two clamping plates 548 to move towards each other until the two clamping plates 548 move into the T-shaped grooves. Then control the third motor 547 to start. The third motor 547 drives the second lead screw to rotate. The second lead screw drives the third slider to slide on the second lead screw. The third slider drives the clamping plate 548 to move to the specified position in the T-shaped groove. Control the fourth motor 545 to start. The fourth motor 545 controls the two clamping plates 548 to clamp the equipment box. Control the third motor 547 to start. The third motor 547 drives the second lead screw to reverse. The second lead screw drives the third slider to slide in the reverse direction on the second lead screw. The second lead screw drives the clamping plate 548 to move away from the welding mechanism 2. The clamping plate 548 drives the equipment box to move onto the transposition disk 541. Control the fourth motor 545 to start. The fourth motor 545 drives the third lead screw to reverse. The third lead screw drives the clamping plate 548 to move to the initial position. Control the second motor 543 to start. The second motor 543 drives the transposition disk 541 to rotate. The transposition disk 541 drives the equipment box to rotate to the other side. Repeat the above steps until all welding is completed. When detection is required, control the third motor 547 to start. The third motor 547 drives the second lead screw to reverse. The second lead screw drives the clamping plate 548 to move towards the detection mechanism 55 until the equipment box abuts against the detection wheel 559.

[0046] When the equipment box presses against the detection wheel 559, the detection wheel 559 drives the sliding block 556 to move on the cross plate 554 in the direction close to the vertical plate. The sliding block 556 drives the guide plate to slide in the vertical plate, and the guide plate drives the second rack 5581 to move away from the vertical plate. The second rack 5581 drives the fourth gear 5582 to rotate, the fourth gear 5582 drives the lever 5583 to rotate around the fourth column, the lever 5583 drives the fifth column to move, and the fifth column drives the moving plate to slide on the cross plate 554 in the direction close to the rotating block 5575 until the ratchet wheel 5584 contacts the first pawl 5576 and the second pawl 5577.

[0047] When the detection wheel 559 moves to the raised position, the first rack 5571 moves away from the vertical plate. The first rack 5571 drives the third gear 5572 to rotate, the third gear 5572 drives the first connecting rod 5573 to rotate, the first connecting rod 5573 drives the second connecting rod 5574 to rotate, the second connecting rod 5574 drives the rotating block 5575 to rotate, the rotating block 5575 drives the first pawl 5576 and the second pawl 5577 to rotate, and the first pawl 5576 and the second pawl 5577 push the teeth of the ratchet wheel 5584. When the detection wheel 559 moves out of the raised position, the first rack 5571 returns to the initial position, and the first pawl 5576 and the second pawl 5577 drive the ratchet wheel 5584 to rotate one tooth. When the detection wheel 559 moves to the recessed position, the first rack 5571 moves towards the vertical plate. The first rack 5571 drives the third gear 5572 to rotate, the third gear 5572 drives the first connecting rod 5573 to rotate, the first connecting rod 5573 drives the second connecting rod 5574 to rotate, the second connecting rod 5574 drives the rotating block 5575 to rotate, the rotating block 5575 drives the first pawl 5576 and the second pawl 5577 to rotate, and the first pawl 5576 and the second pawl 5577 push the teeth of the ratchet wheel 5584. When the detection wheel 559 moves out of the recessed position, the first rack 5571 returns to the initial position, and the first pawl 5576 and the second pawl 5577 drive the ratchet wheel 5584 to rotate one tooth. When the ratchet wheel 5584 rotates to the predetermined number of teeth, the first conducting piece 5585 will contact the second conducting piece to conduct the circuit, and the alarm 5586 will give an alarm to prompt the operator to perform manual review and maintenance in time, thus effectively preventing product quality problems caused by welding defects.

[0048] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A welding device for an equipment box with a welding quality feedback function, characterized in that: The equipment box welding device includes a base (1), a welding mechanism (2) is installed on the base (1), a recycling mechanism (3) is installed on one side of the base (1), a bracket (4) is installed on one side of the recycling mechanism (3), a feeding mechanism (5) is installed on the bracket (4), and the recycling mechanism (3) is located between the welding mechanism (2) and the feeding mechanism (5).

2. The welding device for an equipment box with a welding quality feedback function according to claim 1, characterized in that: The welding mechanism (2) includes a linear guide rail (21), the linear guide rail (21) is installed on the base (1), a servo motor (22) is installed on one side of the linear guide rail (21), a first slider (23) is slidably connected to the linear guide rail (21), a first track (24) is installed on the first slider (23), a first motor (25) is installed on one side of the first track (24), a first lead screw is installed on the output shaft of the first motor (25), a second slider is slidably connected to the first lead screw, a scraper (28) is installed at one end of the second slide rail, one side of the second slider is connected to a mounting plate (26), a laser welding gun (27) is installed in the mounting plate (26), a baffle (29) is installed on the laser welding gun (27), and the servo motor (22) and the first motor (25) are connected to the control system.

3. The welding device for the equipment box with a welding quality feedback function according to claim 2, characterized in that: The recycling mechanism (3) includes a recycling box (31), the recycling box (31) is installed on one side of the base (1), a welding slag box (32) and an inclined filter plate (33) are installed in the recycling box (31), a guide post is installed on one side of the inclined filter plate (33), a filter screen is arranged on the inclined filter plate (33), a fixing plate (34) is installed on the inner wall of the recycling box (31), the guide post slides in the fixing plate (34), a first spring is installed between the fixing plate (34) and the inclined filter plate (33), the first spring is sleeved on the guide post, a contact block (35) is installed on one side of the inclined filter plate (33), and a waste material mechanism (36) is installed on one side of the inclined filter plate (33).

4. The welding device for the equipment box with a welding quality feedback function according to claim 3, characterized in that: The waste material mechanism (36) includes a metal box (361), the metal box (361) is installed on one side of the inclined filter plate (33), a dust box (362) is installed inside the metal box (361), through holes are provided on the inner wall of the dust box (362), a turntable is installed at the bottom of the metal box (361), a first rotating shaft is installed on the turntable, a first bevel gear is installed at one end of the first rotating shaft, a support plate (369) is installed on the first rotating shaft, a second rotating shaft is installed on one side of the support plate (369), a second bevel gear (368) is installed at one end of the second rotating shaft, the second bevel gear (368) meshes with the first bevel gear, a first gear (367) is installed at the other end of the second rotating shaft, a belt (366) is installed on the first gear (367), a second gear (365) is installed at the other end of the belt (366), a third rotating shaft (364) is installed on the second gear (365), the third rotating shaft (364) is installed on the feeding mechanism (5), a cam (363) is installed at one end of the third rotating shaft (364), and the cam (363) cooperates with the contact block (35).

5. The welding device for equipment box with welding quality feedback function according to claim 4, characterized in that: The feeding mechanism (5) includes a box body (51), the box body (51) is installed on the bracket (4), a side plate (52) is installed on one side of the box body (51), a limiting column (53) is installed between the two side plates (52), a commutation mechanism (54) is slidably connected to the box body (51), a detection mechanism (55) is installed on one side of the commutation mechanism (54), and the detection mechanism (55) slides on the box body (51).

6. The welding device for the equipment box with a welding quality feedback function according to claim 5, characterized in that: The commutation mechanism (54) includes a commutation disk (541), the commutation disk (541) rotates on the box body (51), a T-shaped groove is provided on the commutation disk (541), a bottom plate is installed on one side of the commutation disk (541), a support block (542) is installed on one side of the bottom plate, a second motor (543) is installed on one side of the support block (542), an output shaft of the second motor (543) is installed on the commutation disk (541), a second track (546) is installed at the bottom of the box body (51), a third motor (547) is installed on one side of the second track (546), a second lead screw is installed on an output shaft of the third motor (547), one end of the second lead screw is installed on the third rotating shaft (364), a third slider is slidably connected to the second lead screw, a third track (544) is installed on one side of the third slider, a fourth motor (545) is installed on one side of the third track (544), a third lead screw is installed on an output shaft of the fourth motor (545), two threads with opposite directions are installed on the third lead screw, and a clamping plate (548) is slidably connected to the third lead screw. The second motor (543), the third motor (547) and the fourth motor (545) are connected to the control system.

7. The welding device for equipment boxes with a welding quality feedback function according to claim 6, characterized in that: The detection mechanism (55) includes a fourth track (551) installed on the inner wall of the box body (51). A fifth motor (552) is installed on one side of the fourth track (551). A fourth lead screw is installed on the output shaft of the fifth motor (552). A fourth slider (553) is slidably connected to the fourth lead screw. A connecting block is installed on one side of the fourth slider (553). A cross plate (554) is installed on one side of the connecting block. A vertical plate is installed on the cross plate (554). A second spring is installed on one side of the vertical plate. A sliding block (556) is installed at one end of the second spring. A guide plate is installed at one end of the sliding block (556). The guide plate slides on the vertical plate. A detection wheel (559) is rotatably connected to one end of the sliding block (556). A feedback mechanism (557) and an alarm mechanism (558) are installed at the other end of the vertical plate. A protective case (555) is installed outside the feedback mechanism (557) and the alarm mechanism (558). The fifth motor (552) is connected to the control system.

8. A welding device for an equipment box with a welding quality feedback function according to claim 7, characterized in that: The feedback mechanism (557) includes a first rack (5571) installed at one end of the guide plate. A first column is installed on one side of the cross plate (554). A third gear (5572) is rotatably connected to the first column. The first rack (5571) meshes with the third gear (5572). A first connecting rod (5573) is installed on one side of the third gear (5572). A second connecting rod (5574) is rotatably connected to one end of the first connecting rod (5573). A second column is installed on the cross plate (554). A rotating block (5575) is rotatably connected to the second column. One end of the second connecting rod (5574) is rotatably connected to the rotating block (5575). A first pawl (5576) and a second pawl (5577) are rotatably connected to the rotating block (5575). A third spring is installed between the first pawl (5576) and the second pawl (5577).

9. The welding device for equipment box with welding quality feedback function according to claim 8, characterized in that: The alarm mechanism (558) includes a second rack (5581). The second rack (5581) is installed on one side of the first rack (5571). A third column is installed on the cross plate (554). A fourth gear (5582) is rotatably connected to the third column. The second rack (5581) meshes with the fourth gear (5582). A lever (5583) is installed on one side of the fourth gear (5582). A fourth column is installed on the cross plate (554). The lever (5583) rotates on the fourth column. A moving plate is slidably connected to the cross plate (554). A fifth column is installed on the moving plate. One end of the lever (5583) is rotatably connected to the fifth column. A ratchet wheel (5584) is rotatably connected to the fifth column. The ratchet wheel (5584) cooperates with the first pawl (5576). The ratchet wheel (5584) cooperates with the second pawl (5577). A first conduction piece (5585) is installed on one side of the ratchet wheel (5584). One end of the first conduction piece (5585) is electrically connected to the alarm (5586). The alarm (5586) is installed on the cross plate (554). A second conduction piece is installed on the alarm (5586). The alarm (5586) is connected to the control system.

10. The welding device for equipment boxes with a welding quality feedback function according to claim 9, characterized in that: The surface of the commutation disc (541) is made of a rough material.