Repair welding device and laser welding equipment

By designing a repair welding device including detection module, repair welding module, horizontal moving module and controller in the laser welding equipment, the problem of large space in the laser welding equipment is solved, and the integration of laser welding, detection and repair welding is achieved, improving efficiency and reducing energy consumption.

CN222552445UActive Publication Date: 2025-03-04SHENZHEN HYMSON LASER INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202420322176.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-20
Publication Date
2025-03-04
Estimated Expiration
2034-02-20

AI Technical Summary

Technical Problem

The existing laser welding equipment requires multiple stations to perform laser processing, detection and re-welding, resulting in a large space occupied by the equipment.

Method used

A repair welding device is designed, which includes a detection module, a repair welding module, a horizontal moving module and a controller. Through the combination of these modules and controllers, the integration of laser welding, detection and repair welding can be achieved at the laser welding station to reduce the volume of the equipment.

Benefits of technology

By integrating laser welding, detection and re-welding at laser welding stations, the volume of laser welding equipment is effectively reduced, working efficiency is improved, and energy consumption is reduced.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a repair welding device and laser welding equipment, the repair welding device comprises a detection module, a repair welding module, a horizontal moving module and a controller, the detection module is used for detecting the welding effect of materials at a laser welding station; the repair welding module is used for carrying out secondary welding on the defective materials at the laser welding station; the horizontal moving module is in driving connection with the detection module and the repair welding module so as to sequentially drive the detection module and the repair welding module to horizontally move to a laser welding station; the controller is used for controlling the horizontal moving module and the repair welding module to work according to the detection result of the detection module. According to the arrangement, after the laser head completes laser welding operation on materials at the laser welding station, the detection module and the repair welding module can be controlled to move through the horizontal moving module, so that laser welding, detection and repair welding can be sequentially completed on the materials at the laser welding station, and then the structure of the repair welding device is optimized; therefore, the size of the laser welding equipment is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser processing, in particular to a repair welding device and laser welding equipment. Background Art

[0002] Laser welding is one of the important aspects of the application of laser material processing technology. It is an efficient and precise welding method that uses a high-energy-density laser beam as a heat source. It uses a continuous or pulsed laser beam to locally heat a small area of ​​the material, allowing the energy to expand to the inside of the material through heat conduction. The welding material and the material to be welded are melted and then welded. The advantages of laser welding are precise control, high welding quality and easy automation.

[0003] Usually, laser welding equipment is equipped with a detection device and a repair welding device. The detection device is used to detect the material after laser welding, and the repair welding device is used to perform secondary welding on the material with defects after laser welding.

[0004] However, existing laser welding equipment is usually equipped with a laser welding station, an inspection station, a repair welding station, etc. The material is laser welded at the laser welding station, the inspection device inspects the material after laser welding at the inspection station, and the repair welding device performs secondary welding on the defective material after laser welding at the repair welding station. This requires a larger space for the laser welding equipment to place the inspection device and the repair welding device, resulting in the laser welding equipment occupying a large space, so it is urgently needed to be improved. Utility Model Content

[0005] The main purpose of the utility model is to provide a repair welding device, which aims to solve the problem that the laser welding equipment needs to be set up with multiple stations to perform laser processing, detection and repair welding on materials, resulting in a large volume of the laser welding equipment.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a repair welding device, which comprises:

[0007] A detection module is used to detect the welding effect of the material at the laser welding station after the laser head has welded the material at the laser welding station;

[0008] A repair welding module, used for performing secondary welding on defective materials at the laser welding station;

[0009] A horizontal moving module is drivingly connected to the detection module and the repair welding module, and is used to sequentially drive the detection module and the repair welding module to horizontally move to the laser welding station;

[0010] The controller is electrically connected to the detection module, the repair welding module and the horizontal movement module, so as to control the operation of the horizontal movement module and the repair welding module according to the detection result of the detection module.

[0011] In some embodiments of the present invention, the repair welding module includes a first driving module and a welding head, the welding head is transmission-connected to the first driving module, and the welding head moves in a vertical direction under the drive of the first driving module.

[0012] In some embodiments of the utility model, the repair soldering module also includes a tin feeding tube and a tin feeding module that drives the tin to move in the tin feeding tube, and one end of the tin feeding tube away from the tin feeding module is arranged opposite to the welding end of the welding head.

[0013] In some embodiments of the present invention, the repair welding module also includes a fixing component, one end of which is fixedly mounted on the welding head, and the other end of the fixing component is provided with a fixing groove, and the tin feeding tube is installed in the fixing groove.

[0014] In some embodiments of the utility model, the repair welding device also includes a pressure head module, the horizontal moving module is drivingly connected to the pressure head module, the pressure head module has a laser guide channel for the laser of the laser head to pass through, and the pressure head module is used to extrude the material at the laser welding station.

[0015] In some embodiments of the present invention, the pressure head module comprises a protective cover, a second driving module and a pressure head, the protective cover is mounted on the horizontal moving module, and a through hole is provided through the surface of the protective cover facing the material;

[0016] The second driving module is installed in the protective cover, one end of the second driving module extends from the through hole and is drivingly connected to the pressure head, and the second driving module is used to drive the pressure head to move in the vertical direction to limit or release the limit of the material.

[0017] In some embodiments of the utility model, the repair welding device further includes a dust removal cover and a dust removal module, the two wall surfaces of the dust removal cover opposite to each other in the vertical direction are penetrated with avoidance holes, the dust removal cover is installed on the protective cover, and the dust removal cover is connected to the dust removal module through a pipeline;

[0018] The pressure head has a connecting section and an extrusion section connected to each other, the connecting section is transmission-connected to the second driving module, the extrusion section is provided with the laser guide channel, the extrusion section is located at one end of the connecting section close to the dust cover in the horizontal direction, so that the laser guide channel is located directly below the avoidance hole, and the extrusion section extrude the material under the drive of the second driving module.

[0019] In some embodiments of the present utility model, the horizontal moving module has a first direction and a second direction perpendicular to each other, and the horizontal moving module includes a first moving module and a second moving module, the first moving module is used to drive the detection module, the repair welding module and the pressure head module to move in the first direction, and the second moving module is transmission-connected to the first moving module, and is used to drive the first moving module, the detection module, the repair welding module and the pressure head module to move in the second direction;

[0020] The second movable module is drivingly connected to the pressure head module, the detection module is installed on the outer peripheral wall of the pressure head module in the first direction, the repair welding module is installed on the outer peripheral wall of the pressure head module away from the detection module, and the welding end of the repair welding module is staggered with the pressure head module in the second direction, so that the first movable module and the second movable module are both drivingly connected to the detection module and the repair welding module through the pressure head module.

[0021] In some embodiments of the present utility model, the detection module and the repair welding module are both installed on the pressure head module;

[0022] The repair welding device further includes a vertical driving module, the horizontal moving module is drivingly connected to the vertical driving module, and the vertical driving module is drivingly connected to the pressure head module, so that the horizontal moving module is drivingly connected to the pressure head module, the detection module and the repair welding module through the vertical driving module;

[0023] The vertical driving module is used to drive the pressure head module, the detection module and the repair welding module to move in the vertical direction.

[0024] The utility model also proposes a laser welding device, which includes a working platform, a laser head and a repair welding device; wherein the working platform is provided with a laser welding station, the laser head faces the laser welding station, the repair welding device is located between the laser welding station and the laser head, and the repair welding device includes:

[0025] A detection module is used to detect the welding effect of the material at the laser welding station after the laser head has welded the material at the laser welding station;

[0026] A repair welding module, used for performing secondary welding on defective materials at the laser welding station;

[0027] A horizontal moving module is drivingly connected to the detection module and the repair welding module, and is used to sequentially drive the detection module and the repair welding module to horizontally move to the laser welding station;

[0028] The controller is electrically connected to the detection module, the repair welding module and the horizontal movement module, so as to control the operation of the horizontal movement module and the repair welding module according to the detection result of the detection module.

[0029] The technical solution of the utility model performs secondary welding on defective materials at a laser welding station through a repair welding device. The repair welding device comprises a detection module, a repair welding module, a horizontal movement module and a controller. The detection module is used for detecting the welding effect of the material at the laser welding station after the laser head completes welding the material at the laser welding station; the repair welding module is used for performing secondary welding on defective materials at the laser welding station; the horizontal movement module is driven and connected to the detection module and the repair welding module, and the horizontal movement module is used for sequentially driving the detection module and the repair welding module to move horizontally to the laser welding station; the controller is electrically connected to the detection module, the repair welding module and the horizontal movement module, so as to control the operation of the horizontal movement module and the repair welding module according to the detection result of the detection module. With such arrangement, after the laser head completes the laser welding operation on the material at the laser welding station, the detection module and the repair welding module can be controlled by the horizontal moving module, so that the material can complete laser welding, detection and repair welding in sequence at the laser welding station, thereby optimizing the structure of the repair welding device. In this way, the laser welding equipment can complete laser welding, detection and repair welding of the material at the laser welding station, thereby reducing the size of the laser welding equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0031] Figure 1 This is a structural schematic diagram of an embodiment of the repair welding device of the utility model;

[0032] Figure 2 for Figure 1 Schematic diagram of the partial structure of the middle repair welding device;

[0033] Figure 3 for Figure 1 Schematic diagram of the structure of the medium pressure head module.

[0034] Description of Figure Numbers:

[0035]

[0036]

[0037] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0040] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0041] Please also read Figure 1 to Figure 2 The utility model proposes a repair welding device 1000, which includes a detection module 100, a repair welding module 200, a horizontal moving module 300 and a controller. The horizontal moving module 300 is driven and connected to the detection module 100 and the repair welding module 200, and the controller is electrically connected to the detection module 100, the repair welding module 200 and the horizontal moving module 300.

[0042] The detection module 100 is used to detect the welding effect of the material at the laser welding station after the laser head has welded the material at the laser welding station. There are many types of the detection module 100. The detection module 100 can be detected by infrared or by photographing, and no specific limitation is made here.

[0043] The detection and repair welding module 200 is used to perform secondary welding on defective materials at the laser welding station, and the horizontal moving module 300 is used to sequentially drive the detection module 100 and the repair welding module 200 to move horizontally to the laser welding station. There are many types of the horizontal moving module 300. The horizontal moving module 300 can be respectively connected to the detection module 100 and the repair welding module 200 through multiple driving components to drive the detection module 100 and the repair welding module 200 to move horizontally. The horizontal moving module 300 can also be simultaneously connected to the detection module 100 and the repair welding module 200 through two driving components to drive the detection module 100 and the repair welding module 200 to move horizontally. They are not listed one by one here.

[0044] The controller is used to control the operation of the horizontal moving module 300 and the repair welding module 200 according to the detection result of the detection module 100. The controller can be a single-chip microcomputer, a PWM control board, a microprocessor and other settings. The controller is electrically connected to the detection module 100 and the repair welding module 200. The controller and the detection module 100 and the repair welding module 200 can be electrically connected through a wire. The controller and the detection module 100 and the repair welding module 200 can be communicated with each other through wireless connection methods such as WIFI and Bluetooth, and no specific limitation is made here.

[0045] After the laser welding equipment completes laser welding of the material at the laser welding station through the laser head, the horizontal moving module 300 drives the detection module 100 to move to the laser welding station, so that the detection module 100 detects the welding effect of the material at the laser welding station, and the controller receives the detection result of the detection module 100.

[0046] If the detection result received by the controller meets the standard, the controller controls the laser welding equipment to unload the welded material and place the new material at the laser welding station.

[0047] If the inspection result received by the controller does not meet the standard, the controller controls the horizontal moving module 300 to drive the repair welding module 200 to move to the laser welding station, and then controls the repair welding module 200 to perform secondary welding on the material, and then controls the inspection module 100 to inspect the material after the secondary welding is completed, and finally controls the laser welding equipment to unload the material after the secondary welding is completed, and place the new material at the laser welding station.

[0048] The material will be laser welded at the laser welding station. It is understandable that the horizontal moving module 300 will drive the detection module 100 and the repair welding module 200 to other positions, thereby avoiding the detection module 100 and the repair welding module 200 from affecting the laser welding process.

[0049] The technical solution of the utility model performs secondary welding on defective materials at a laser welding station through a repair welding device 1000. The repair welding device 1000 includes a detection module 100, a repair welding module 200, a horizontal movement module 300 and a controller. The detection module 100 is used for the laser head to detect the welding effect of the material at the laser welding station after the laser head completes welding the material at the laser welding station; the repair welding module 200 is used for performing secondary welding on defective materials at the laser welding station; the horizontal movement module 300 is drivingly connected to the detection module 100 and the repair welding module 200, and the horizontal movement module 300 is used to sequentially drive the detection module 100 and the repair welding module 200 to move horizontally to the laser welding station; the controller is electrically connected to the detection module 100, the repair welding module 200 and the horizontal movement module 300, so as to control the operation of the horizontal movement module 300 and the repair welding module 200 according to the detection result of the detection module 100. With such arrangement, after the laser head completes the laser welding operation on the material at the laser welding station, the detection module 100 and the repair welding module 200 can be controlled to move through the horizontal moving module 300, so that the material can complete laser welding, detection and repair welding in sequence at the laser welding station, thereby optimizing the structure of the repair welding device 1000, so that the laser welding equipment can complete laser welding, detection and repair welding of the material at the laser welding station, thereby reducing the size of the laser welding equipment.

[0050] Please also read Figure 1 to Figure 2 In some embodiments of the utility model, the repair welding module 200 includes a first driving module 210 and a welding head 220, the welding head 220 is in transmission connection with the first driving module 210, and the welding head 220 moves in the vertical direction under the drive of the first driving module 210. In this way, when the horizontal moving module 300 drives the repair welding module 200 to move, the welding head 220 can be controlled by the first driving module to move in the vertical direction away from the material, so as to avoid interference with the material when the welding head 220 moves to the laser welding station, and at the same time, the first driving module can also move in the vertical direction close to the material, so that the welding head 220 is close to the material, thereby improving the accuracy of the secondary welding of the material by the welding head 220.

[0051] There are many types of the first driving module. The first driving module 210 may be composed of an air pump or a servo motor, which is not specifically limited here.

[0052] Specifically, the soldering module 200 further includes a tin delivery tube 230 and a tin delivery module 240 for driving the tin to move in the tin delivery tube 230. One end of the tin delivery tube 230 away from the tin delivery module 240 is arranged opposite to the soldering end of the soldering head 220. In this arrangement, the tin delivery module 240 and the tin delivery tube 230 cooperate to deliver the tin to the soldering end of the soldering head 220, so that when the soldering head 220 performs secondary soldering on the material, there is enough tin to use, thereby improving the soldering effect of the soldering device 1000 and enhancing the automation of the soldering device 1000.

[0053] It is understandable that in order to have enough tin to use, the tin delivery module 240 has the function of reserving tin, so that the tin delivery module 240 drives the reserved tin along the tin delivery tube 230 to the welding end of the welding head 220, thereby ensuring that there is enough tin to use when the repair welding device 1000 performs secondary welding on the material.

[0054] For further information, please also refer to Figure 1 to Figure 2 The repair welding module 200 further includes a fixing component 250, one end of which is fixedly mounted on the welding head 220, and the other end of the fixing component 250 is provided with a fixing groove 251, and the tin delivery tube 230 is installed in the fixing groove 251. With such a configuration, when the first driving module 210 drives the welding head 220 to move, the fixing component 250 will move with the welding head 220, thereby driving the tin delivery tube 230 to move, and then during the movement of the welding head 220, the end of the tin delivery tube 230 away from the tin delivery module 240 is always arranged opposite to the welding end of the welding head 220, and a fixed distance is maintained, so that the relative movement between the welding head 220 and the tin delivery tube 230 can be avoided, resulting in the tin delivery tube 230 not delivering tin to the welding end of the welding head 220, thereby improving the quality of the secondary welding of the repair welding device 1000.

[0055] The fixing component 250 can be made of many materials. The fixing component 250 can be made of metal material, the fixing component 250 can also be made of harder plastic, or the fixing component 250 can also be made of other materials, which are not specifically limited here.

[0056] Please also read Figures 1 to 3 In some embodiments of the utility model, the repair welding device 1000 further includes a pressure head module 400, the horizontal moving module 300 is drivingly connected to the pressure head module 400, the pressure head module 400 has a laser guide channel 410 for the laser of the laser head to pass through, and the pressure head module 400 is used to extrude the material at the laser welding station. In this way, the pressure head module 400 extrude the material during the laser welding process, thereby effectively avoiding the occurrence of cold welding, over welding, oxidation and the like of the material after the laser welding is completed, thereby improving the working efficiency of the laser welding equipment.

[0057] After the new material is placed at the laser welding station, the horizontal moving module 300 drives the pressure head module 400 to move to the laser welding station, and then the pressure head module 400 extrude the material, and finally the laser welding equipment laser welds the material. After the laser welding is completed, the pressure head module 400 cancels the extrusion of the material, and then the horizontal moving module 300 drives the detection module 100 to move to the laser welding station, and the detection module 100 detects the material.

[0058] For details, please refer to Figures 1 to 3 The pressure head module 400 includes a protective cover 420, a second driving module 430 and a pressure head 440. The protective cover 420 is installed on the horizontal moving module 300. The surface of the protective cover 420 facing the material is penetrated by a through hole 421; the second driving module 430 is installed in the protective cover 420, one end of the second driving module 430 extends out from the through hole 421 and is drivingly connected to the pressure head 440. The second driving module 430 is used to drive the pressure head 440 to move in the vertical direction to limit or release the limit of the material.

[0059] In this way, by installing the second driving module 430 in the protective cover 420, the protective cover 420 can protect the second driving module 430. When the second driving module 430 drives the pressure head 440 to move in a direction close to the material, the pressure head 440 will squeeze the material, thereby limiting the material. When the second driving module 430 drives the pressure head 440 to move in a direction away from the material, the pressure head 440 will be spaced from the material, thereby releasing the limit on the material, thereby avoiding interference between the pressure head 440 and the material when the horizontal moving module 300 drives the pressure head module 400 to move.

[0060] For further information, please also refer to Figures 1 to 3 The repair welding device 1000 also includes a dust cover 500 and a dust removal module. The two opposite wall surfaces of the dust cover 500 in the vertical direction are penetrated with avoidance holes 510. The dust cover 500 is installed on the protective cover 420. The dust cover 500 is connected to the dust removal module (not shown) through a pipeline. The dust removal module is used to suck the waste generated by the material during laser processing; the pressure head 440 has a connected connecting section 441 and an extrusion section 442, the connecting section 441 is transmission-connected to the second driving module 430, and the extrusion section 442 is provided with a laser guide channel 410. The extrusion section 442 is located at one end of the connecting section 441 close to the dust cover 500 in the horizontal direction, so that the laser guide channel 410 is located directly below the avoidance hole 510. The extrusion section 442 extrude the material under the drive of the second driving module 430.

[0061] With such a configuration, the dust generated by the laser welding material can be removed through the dust removal hood 500 and the dust removal module, thereby avoiding the dust generated by the laser welding material from affecting the laser welding, thereby improving the welding effect of the laser welding device. The extrusion section 442 of the pressure head 440 is located directly below the avoidance hole 510, so that the laser can pass through the two avoidance holes 510 of the dust removal hood 500 and the laser guide channel 410 of the extrusion section 442 in turn to act on the material.

[0062] Considering that the probability of defects in the material after laser welding is low, the horizontal moving module 300 drives the detection module 100 and the pressure head module 400 to move to the laser welding station more times. In view of this, please refer to Figures 1 to 3 The horizontal moving module 300 has a first direction and a second direction perpendicular to each other. The horizontal moving module 300 includes a first moving module 310 and a second moving module (not shown). The first moving module 310 is used to drive the detection module 100, the repair welding module 200 and the pressure head module 400 to move in the first direction. The second moving module is connected to the first moving module 310 in a transmission manner and is used to drive the first moving module 310, the detection module 100, the repair welding module 200 and the pressure head module 400 to move in the first direction. Move in the second direction; the second movable module is driven and connected to the pressure head module 400, the detection module 100 is installed on the outer peripheral wall of the pressure head module 400 in the first direction, the repair welding module 200 is installed on the outer peripheral wall of the pressure head module 400 away from the detection module 100, and the welding end of the repair welding module 200 is staggered with the pressure head module 400 in the second direction, so that the first movable module 310 and the second movable module are both driven and connected with the detection module 100 and the repair welding module 200 through the pressure head module 400.

[0063] With such a configuration, the first moving module 310 can drive the detection module 100 and the pressure head module 400 to move to the laser welding station in sequence. Only when there is a defective material, the first moving module 310 and the second moving module will cooperate to drive the repair welding module 200 to move to the laser welding station, thereby reducing the energy consumption of the laser welding equipment. At the same time, when the first moving module 310 drives the detection module 100, the pressure head module 400 and the repair welding module 200 to move in the first direction, the welding end of the repair welding device 1000 is prevented from interfering with the material.

[0064] Please also read Figures 1 to 3In some embodiments of the utility model, the detection module 100 and the repair welding module 200 are both installed on the pressure head module 400; the repair welding device 1000 also includes a vertical driving module 600, the horizontal moving module 300 is drivingly connected to the vertical driving module 600, and the vertical driving module 600 is drivingly connected to the pressure head module 400, so that the horizontal moving module 300 is drivingly connected to the pressure head module 400, the detection module 100 and the repair welding module 200 through the vertical driving module 600; the vertical driving module 600 is used to drive the pressure head module 400, the detection module 100 and the repair welding module 200 to move in the vertical direction.

[0065] With such arrangement, the vertical driving module 600 can drive the detection module 100, the repair welding module 200 and the pressure head module 400 to move in a direction away from the material, thereby avoiding interference between the detection module 100, the repair welding module 200 and the pressure head module 400 and the material when the horizontal moving module 300 drives the detection module 100, the repair welding module 200 and the pressure head module 400 to move. At the same time, the vertical driving module 600 can also drive the detection module 100, the repair welding module 200 and the pressure head module 400 to move in a direction close to the material, thereby improving the detection accuracy of the detection module 100 and the secondary welding accuracy of the repair welding module 200.

[0066] After the new material is placed at the laser welding station, the horizontal moving module 300 drives the pressure head module 400 to move to the laser welding station, and then the vertical driving module 600 drives the pressure head module 400 to move towards the direction close to the material, and the pressure head module 400 extrude the material, and finally the laser welding equipment laser welds the material. After the laser welding is completed, the pressure head module 400 cancels the extrusion of the material, and the vertical driving module 600 drives the pressure head module 400 to move away from the material, and then the horizontal moving module 300 drives the detection module 100 to move to the laser welding station, and then the vertical driving module 600 drives the detection module 100 to move towards the material, and then the detection module 100 detects the material. After the detection is completed, the vertical driving module 600 drives the detection module 100 to move away from the material.

[0067] If the detection result received by the controller meets the standard, the controller controls the laser welding equipment to unload the welded material and place the new material at the laser welding station.

[0068] If the inspection result received by the controller does not meet the standard, the controller controls the horizontal moving module 300 to drive the repair welding module 200 to move to the laser welding station, and then controls the vertical driving module 600 to drive the repair welding module 200 to move toward the direction close to the material, and controls the repair welding module 200 to perform secondary welding on the material, and then controls the vertical driving module 600 to drive the repair welding module 200 to move away from the material, and finally controls the laser welding equipment to unload the material that has completed the secondary welding, and places the new material at the laser welding station.

[0069] The utility model also proposes a laser welding device (not shown), which includes a working platform (not shown), a laser head (not shown) and a repair welding device 1000. The specific structure of the repair welding device 1000 refers to the above embodiment. Since the laser welding device adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here. Among them, the working platform is provided with a laser welding station, the laser head faces the laser welding station, and the repair welding device 1000 is located between the laser welding station and the laser head.

[0070] There are many types of laser heads. The laser head may be a gas laser, a solid laser, or a semiconductor laser, which is not specifically limited here.

[0071] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A repair welding device, characterized in that: The repair welding device comprises: A detection module is used to detect the welding effect of the material at the laser welding station after the laser head has welded the material at the laser welding station; A repair welding module, used for performing secondary welding on defective materials at the laser welding station; A horizontal moving module is drivingly connected to the detection module and the repair welding module, and is used to sequentially drive the detection module and the repair welding module to horizontally move to the laser welding station; The controller is electrically connected to the detection module, the repair welding module and the horizontal movement module, so as to control the operation of the horizontal movement module and the repair welding module according to the detection result of the detection module.

2. The repair welding device according to claim 1, characterized in that: The repair welding module includes a first driving module and a welding head. The welding head is transmission-connected to the first driving module. The welding head moves in a vertical direction under the drive of the first driving module.

3. The repair welding device according to claim 2, characterized in that: The repair soldering module also includes a tin feeding tube and a tin feeding module for driving the tin to move in the tin feeding tube. One end of the tin feeding tube away from the tin feeding module is arranged opposite to the welding end of the welding head.

4. The repair welding device according to claim 3, characterized in that: The repair welding module also includes a fixing component, one end of which is fixedly mounted on the welding head, and the other end of the fixing component is provided with a fixing groove, and the tin feeding tube is installed in the fixing groove.

5. The repair welding device according to claim 1, characterized in that: The repair welding device also includes a pressure head module, the horizontal moving module is drivingly connected to the pressure head module, the pressure head module has a laser guide channel for the laser of the laser head to pass through, and the pressure head module is used to extrude the material at the laser welding station.

6. The repair welding device according to claim 5, characterized in that: The pressure head module comprises a protective cover, a second driving module and a pressure head, wherein the protective cover is mounted on the horizontal moving module, and a through hole is provided through the surface of the protective cover facing the material; The second driving module is installed in the protective cover, one end of the second driving module extends from the through hole and is connected to the pressure head driving device, and the second driving module is used to drive the pressure head to move in the vertical direction to limit or release the limit of the material.

7. The repair welding device according to claim 6, characterized in that: The repair welding device also includes a dust removal cover and a dust removal module, the two wall surfaces of the dust removal cover opposite to each other in the vertical direction are penetrated with avoidance holes, the dust removal cover is installed on the protective cover, and the dust removal cover is connected to the dust removal module through a pipeline; The pressure head has a connecting section and an extrusion section connected to each other, the connecting section is transmission-connected to the second driving module, the extrusion section is provided with the laser guide channel, the extrusion section is located at one end of the connecting section close to the dust cover in the horizontal direction, so that the laser guide channel is located directly below the avoidance hole, and the extrusion section extrude the material under the drive of the second driving module.

8. The repair welding device according to claim 5, characterized in that: The horizontal moving module has a first direction and a second direction perpendicular to each other, and the horizontal moving module includes a first moving module and a second moving module, the first moving module is used to drive the detection module, the repair welding module and the pressure head module to move in the first direction, and the second moving module is transmission-connected with the first moving module, and is used to drive the first moving module, the detection module, the repair welding module and the pressure head module to move in the second direction; The second movable module is drivingly connected to the pressure head module, the detection module is installed on the outer peripheral wall of the pressure head module in the first direction, the repair welding module is installed on the outer peripheral wall of the pressure head module away from the detection module, and the welding end of the repair welding module is staggered with the pressure head module in the second direction, so that the first movable module and the second movable module are both drivingly connected to the detection module and the repair welding module through the pressure head module.

9. The repair welding device according to claim 5, characterized in that: The detection module and the repair welding module are both installed on the pressure head module; The repair welding device further includes a vertical driving module, the horizontal moving module is drivingly connected to the vertical driving module, and the vertical driving module is drivingly connected to the pressure head module, so that the horizontal moving module is drivingly connected to the pressure head module, the detection module and the repair welding module through the vertical driving module; The vertical driving module is used to drive the pressure head module, the detection module and the repair welding module to move in the vertical direction.

10. A laser welding device, characterized in that: The laser welding equipment includes a working platform, a laser head and a repair welding device as described in any one of claims 1 to 9; wherein the working platform is provided with a laser welding station, the laser head faces the laser welding station, and the repair welding device is located between the laser welding station and the laser head.