Portable laser welding equipment for repairing CCS nickel sheet

Abstract

The utility model relates to portable laser welding equipment for repairing a CCS nickel sheet, which comprises a handheld laser welding machine, nickel sheet welding jigs and a welding tool platform, and at least one nickel sheet welding jig is arranged on the welding tool platform; the handheld laser welding machine comprises a welding rack and a welding vibration lens assembly. The welding galvanometer head assembly comprises a galvanometer welding head, a connecting plate and a pressing copper nozzle assembly; the pressing copper nozzle assembly comprises an insulating plate, a dust suction pipe and a copper nozzle. The laser welding equipment for repairing the CCS nickel sheet is portable and movable, does not need programming, is high in compatibility, and is low in technical requirements of operators and low in equipment investment cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery processing related technical field especially, it relates to a portable CCS nickel sheet repair laser welding equipment. BACKGROUND

[0002] The CCS collection line of lithium battery module will produce a certain number of unqualified products in the production process, the current welding defective product is directly scrapped, or manual soldering or single station laser welding. Scrapped will lead to cost increase, soldering strength is limited, single station welding station shape is bigger, it is difficult to move position at any time, in the repair process, the equipment is inconvenient to move to many repair positions. Single station welding station is not high in flexibility, each product needs specific tooling fixture, and the compatibility is poor, and the tooling cost is high.

[0003] In view of the above-mentioned defects, the present design person actively researches and innovates, so as to create a portable CCS nickel sheet repair laser welding equipment, so that it has more industrial utilization value. INVENTION CONTENTS

[0004] To solve any one of the above technical problems, the utility model aims at providing a portable CCS nickel sheet repair laser welding equipment.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] The portable CCS nickel sheet repair laser welding equipment includes a handheld laser welding machine, a nickel sheet welding jig and a welding tooling platform, the welding tooling platform is located on one side of the handheld laser welding machine, and at least one nickel sheet welding jig is arranged on the welding tooling platform;

[0007] The handheld laser welding machine includes a welding machine frame and a welding vibration mirror head assembly, a flexible joint arm is installed on one side of the welding machine frame close to the welding tooling platform through a fixed plate, and the welding vibration mirror head assembly is installed on the flexible joint arm;

[0008] The welding vibration mirror head assembly includes a vibration mirror welding head, a connecting plate and a lower copper nozzle assembly, the vibration mirror welding head is installed on the connecting plate, the connecting plate is connected with the flexible joint arm through a flange shaft, and the vibration mirror welding head is connected with the lower copper nozzle assembly below through a vertical plate;

[0009] The lower copper nozzle assembly includes an insulating plate, a dust extraction pipe and a copper nozzle, the insulating plate is connected with the vertical plate above through a copper nozzle transition plate, the dust extraction pipe is installed on the top of the insulating plate, and the copper nozzle is installed on the bottom of the insulating plate.

[0010] As a further improvement of the utility model, a dust collection purifier matched with the dust extraction pipe is further arranged on one side of the handheld laser welding machine.

[0011] As a further improvement of the present application, a laser fiber support frame is installed on the flexible joint arm, and a support frame is installed on the welding rack.

[0012] As a further improvement of the present application, a control panel and a cooling fan are further installed on the welding rack.

[0013] As a further improvement of the present application, a double-layer air knife is installed on one side of the bottom of the galvanometer welding head.

[0014] As a further improvement of the present application, a handle is installed on one side of the connecting plate.

[0015] As a further improvement of the present application, a plurality of die springs are installed between the copper nozzle and the insulating plate.

[0016] As a further improvement of the present application, the flexible joint arm is a nitrogen spring flexible joint arm.

[0017] By the above scheme, the present application has at least the following advantages:

[0018] The present application provides a portable CCS nickel piece repair laser welding equipment, which has high compatibility and does not need programming.

[0019] The copper nozzle mechanism is matched with a dust extraction pipe, and an explosion-proof dust collector is connected outside the dust extraction pipe, so that the welding smoke pollution of the air in the working environment can be prevented.

[0020] The present application has high compatibility and can also be used for product development in a laboratory.

[0021] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the content of the specification can be implemented, the following will be described in detail with the preferred embodiment of the present application and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiment of the present application, the following will briefly introduce the drawings needed to be used in the embodiment, it should be understood that the following drawings only show some embodiments of the present application, therefore should not be regarded as the limitation of the scope, for the ordinary skilled in the art, under the premise of not paying the creative labor, other related drawings can also be obtained according to these drawings.

[0023] Figure 1 is a structure diagram of a portable CCS nickel piece repair laser welding equipment of the present application;

[0024] Figure 2 is Figure 1Structure schematic view of middle hand-held laser welding machine;

[0025] Figure 3 is Figure 2 Structure schematic view of another side;

[0026] Figure 4 is Figure 2 or Figure 3 Structure schematic view of middle welding galvanometer head assembly;

[0027] Figure 5 is Figure 4 Structure schematic view of middle lower copper nozzle assembly.

[0028] In the figure, the meanings of various reference signs are as follows.

[0029] Hand-held laser welding machine 1, dust collection purifier 2, nickel sheet welding jig 3, welding tooling platform 4, laser fiber support frame 5, flexible joint arm 6, control panel 7, welding galvanometer head assembly 8, support 9, cooling fan 10, fixed plate 11, galvanometer welding head 12, double-layer air knife 13, connecting plate 14, handle 15, vertical plate 16, lower copper nozzle assembly 17, flange shaft 18, copper nozzle transition plate 19, dust extraction pipe 20, insulating plate 21, copper nozzle 22, die spring 23. DETAILED DESCRIPTION

[0030] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0031] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0032] As Figures 1-5 shown, a portable CCS nickel sheet repair laser welding equipment includes a hand-held laser welding machine 1, a nickel sheet welding jig 3 and a welding tooling platform 4. The welding tooling platform 4 is located on one side of the hand-held laser welding machine 1, and at least one nickel sheet welding jig 3 is arranged on the welding tooling platform 4.

[0033] The handheld laser welding machine 1 includes a welding frame and a welding galvanometer assembly 8. A flexible articulated arm 6 is mounted on the side of the welding frame near the welding fixture platform 4 via a fixing plate 11, and the welding galvanometer assembly 8 is mounted on the flexible articulated arm 6. A control panel 7 and a cooling fan 10 are also mounted on the welding frame. A laser fiber support frame 5 is mounted on the flexible articulated arm 6, and a bracket 9 is mounted on the welding frame.

[0034] Among them, the flexible joint arm 6 is a nitrogen spring flexible joint arm.

[0035] The welding galvanometer assembly 8 includes a galvanometer welding head 12, a connecting plate 14, and a pressure nozzle assembly 17. The galvanometer welding head 12 is mounted on the connecting plate 14, which is connected to the flexible articulated arm 6 via a flange shaft 18. The galvanometer welding head 12 is connected to the pressure nozzle assembly 17 below via a vertical plate 16. A double-layer air knife 13 is installed on one side of the bottom of the galvanometer welding head 12, and a handle 15 is installed on one side of the connecting plate 14.

[0036] The downward pressure copper nozzle assembly 17 includes an insulating plate 21, a dust extraction pipe 20, and a copper nozzle 22. The insulating plate 21 is connected to the upper vertical plate 16 via a copper nozzle transition plate 19. The dust extraction pipe 20 is installed at the top of the insulating plate 21, and the copper nozzle 22 is installed at the bottom of the insulating plate 21. A dust collector 2 adapted to the dust extraction pipe 20 is also provided on one side of the handheld laser welding machine 1. Several mold springs 23 are installed between the copper nozzle 22 and the insulating plate 21.

[0037] The first embodiment of this utility model:

[0038] like Figure 1 As shown in the figure, the general assembly drawing of the laser welding equipment of this utility model mainly includes a handheld laser welding machine 1, a dust collector 2, a nickel sheet welding fixture 3, and a welding tooling platform 4.

[0039] like Figure 2 and Figure 3 As shown in the diagram, the handheld laser welding machine 1 has a control panel 7 mounted on the welding frame, a laser fiber support frame 5 mounted on a flexible joint arm 6, a flexible joint arm 6 mounted on a fixed plate 11, excess fiber optic cable wound on a bracket 9, a cooling fan 10, and a welding diaphragm assembly 8 mounted on a nitrogen spring flexible joint arm 6.

[0040] like Figure 4The welding galvanometer assembly 8 shown has a galvanometer welding head 12 mounted on a connecting plate 14. The connecting plate 14 is connected to a flange shaft 18, which in turn is connected to a flexible articulated arm 6. A double-layer air knife 13 is connected to the galvanometer welding head 12, a handle 15 is connected to the connecting plate 14, a vertical plate 16 is connected to the connecting plate 14, and a downward pressure copper nozzle assembly 17 is connected to the vertical plate 16.

[0041] like Figure 5 The downward pressure copper nozzle assembly 17 shown has a copper nozzle transition plate 19 connected to a vertical plate 16, an insulating plate 21 connected to a copper nozzle transition plate 19, a dust extraction pipe 20 installed on an insulating plate 21, a welding protective gas connector 24 installed on a copper nozzle 22, a copper nozzle 22 installed on an insulating plate 21, and a mold spring 23 installed on a copper nozzle 22 to provide elastic compensation.

[0042] After the equipment is started, the operator clamps the product, holds the handle 15, and drags the spring flexible joint arm 6 to move the galvanometer welding head 12 above the welding position. The operator visually aligns the copper nozzle 22 with the welding position, presses down to ensure that the copper nozzle 22 presses firmly against the product, and then presses the button to start welding. At the same time, the dust collector 2 starts to absorb the welding fumes. After welding is completed, the operator releases the handle 15, and the welding galvanometer assembly 8 is automatically lifted by the flexible joint arm 6 with the nitrogen spring structure.

[0043] This invention provides a manually operated device for nickel sheet rework welding, eliminating the need for complex tooling and fixtures. The device features a nitrogen-spring flexible arm structure, a laser, a galvanometer welding head, a cooling water tank, and a copper nozzle clamping mechanism. Its integrated cabinet design, with casters, allows for easy portability. The galvanometer head does not require programming for welding position; it can be manually moved to the welding head, offering flexibility and convenience with minimal operator requirements. The copper nozzle mechanism includes a dust extraction pipe connected to an explosion-proof dust collector to prevent welding fumes from polluting the working environment. The device also boasts high compatibility and is suitable for laboratory product development applications.

[0044] This portable, mobile, non-programmable, and highly compatible laser welding equipment for CCS nickel sheet rework requires minimal operator skill and has low initial investment costs. The copper nozzle mechanism, coupled with a dust extraction pipe connected to an explosion-proof dust collector, prevents welding fumes from polluting the working environment. Its high compatibility also makes it suitable for laboratory product development applications.

[0045] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "internal", "external" and so on indicate the orientation or positional relation based on the orientation or positional relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as the limitation of the utility model. In addition, the term "first", "second" and so on are only for the purpose of description, and can not be understood as indicating or implying relative importance or implying the number of the indicated technical features. Therefore, the features limited by "first", "second" and so on can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0046] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0047] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, it should be pointed out that, for ordinary skilled in the art, on the premise of not departing from the technical principles of the utility model, can make several improvements and variations, these improvements and variations also should be regarded as the protection scope of the utility model.

Claims

1. A portable CCS nickel sheet repair laser welding device, comprising a handheld laser welding machine (1), a nickel sheet welding jig (3) and a welding tool platform (4), the welding tool platform (4) is located on one side of the handheld laser welding machine (1), and at least one nickel sheet welding jig (3) is arranged on the welding tool platform (4); characterized in that: The handheld laser welding machine (1) comprises a welding machine frame and a welding vibration mirror head assembly (8), a flexible joint arm (6) is installed on one side of the welding machine frame close to a welding tool platform (4) through a fixed plate (11), and the welding vibration mirror head assembly (8) is installed on the flexible joint arm (6); The welding vibration mirror head assembly (8) comprises a vibration mirror welding head (12), a connecting plate (14) and a downward pressing copper nozzle assembly (17), the vibration mirror welding head (12) is installed on the connecting plate (14), the connecting plate (14) is connected with the flexible joint arm (6) through a flange shaft (18), and the vibration mirror welding head (12) is connected with the downward pressing copper nozzle assembly (17) below through a vertical plate (16); The downward pressing copper nozzle assembly (17) comprises an insulating plate (21), a dust extraction pipe (20) and a copper nozzle (22), the insulating plate (21) is connected with the vertical plate (16) above through a copper nozzle transition plate (19), the dust extraction pipe (20) is installed on the top of the insulating plate (21), and the copper nozzle (22) is installed on the bottom of the insulating plate (21).

2. The portable CCS nickel sheet repair laser welding apparatus of claim 1, wherein, A dust collection purifier (2) matched with the dust extraction pipe (20) is further arranged on one side of the handheld laser welding machine (1).

3. The portable CCS nickel strip repair laser welding apparatus of claim 1, wherein, A laser fiber support frame (5) is installed on the flexible joint arm (6), and a support (9) is installed on the welding machine frame.

4. The portable CCS nickel strip repair laser welding apparatus of claim 1, wherein, A control panel (7) and a cooling fan (10) are further installed on the welding machine frame.

5. The portable CCS nickel strip repair laser welding apparatus of claim 1, wherein, A double-layer air knife (13) is installed on one side of the bottom of the vibration mirror welding head (12).

6. The portable CCS nickel strip repair laser welding apparatus of claim 1, wherein, A handle (15) is installed on one side of the connecting plate (14).

7. The portable CCS nickel strip repair laser welding apparatus of claim 1, wherein, A plurality of die springs (23) are installed between the copper nozzle (22) and the insulating plate (21).

8. The portable CCS nickel strip repair laser welding apparatus of claim 1, wherein, The flexible joint arm (6) is a nitrogen spring flexible joint arm.

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