Portable laser welding machine

Abstract

The utility model discloses a portable laser welding machine which comprises a shell, cooling fans, a laser generator and a laser welding gun, the laser generator is fixedly installed inside the shell, an air inlet is formed in a front end plate of the shell, a plurality of air outlets are formed in a rear end plate of the shell, the number of the cooling fans corresponds to the number of the air outlets, and the laser welding gun is arranged on the shell. Each cooling fan is fixedly installed at the opening position of the corresponding air outlet and connected with the laser generator, a plurality of insertion ports used for being connected with the laser generator are formed in a rear end plate of the shell, and the laser welding gun is electrically connected with the insertion ports through wires, so that the laser welding gun can be electrically connected with the laser generator. According to the utility model, air cooling heat dissipation is adopted, so that heat dissipated when the laser generator works can be rapidly discharged, performance reduction and even damage caused by overheating are avoided, stable and reliable operation of the laser generator is ensured, and the laser generator is compact in structure, small in size, lighter in weight, more convenient to use and transport and wide in application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser welding technical field more specifically, is related to a kind of portable laser welding machine. BACKGROUND

[0002] Laser welding machine is a kind of welding equipment using laser beam as heat source, can utilize laser pulse to heat small range of material, energy increases with it, rapidly spread to material interior by heat conduction, can complete the welding process of melting, evaporation, solidification with millisecond speed, laser welding machine has the characteristics such as high welding precision, fast and firm, when working, laser generator generates a lot of heat, needs effective heat dissipation system to guarantee the normal operation of equipment and prolong service life.Water cooling system is generally needed large cooling unit, leading to the volume of laser welding machine is big and cumbersome, not convenient to carry and transport, restricted by site and self weight, the scope of application and flexibility are limited. SUMMARY

[0003] The utility model aims at overcoming the above-mentioned defects in the prior art, provide a kind of portable laser welding machine, compact structure, small, more lightweight, use and transport more convenient and convenient, wide application range.

[0004] To achieve the above object, the utility model provides a kind of portable laser welding machine, including shell, heat dissipation fan, laser generator and laser welding torch, the laser generator is fixedly installed in the inside of shell, the front end plate of shell is equipped with air inlet, the rear end plate of shell is equipped with a plurality of air outlets, the quantity of heat dissipation fan corresponds to the quantity of air outlet, each heat dissipation fan is respectively fixedly installed at the opening position of each air outlet and is connected with laser generator, the rear end plate of shell is provided with a plurality of plug-in interfaces for connecting laser generator, the laser welding torch is electrically connected with plug-in interface by wire, to be able to realize electric connection with laser generator.

[0005] As preferred, it further includes welding torch mounting support, the welding torch mounting support is detachably arranged on the shell, and the laser welding torch is movably mounted on the welding torch mounting support.

[0006] As preferred, the welding torch mounting support includes a support frame body, a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are respectively fixed between the two ends of the support frame body with inclination outward, and the top end of the first mounting plate and the second mounting plate is respectively provided with a receiving groove corresponding to the shape of the welding end portion and the handle tail portion of the laser welding torch.

[0007] As preferred, a tin pipe is further included, the welding end of the laser welding gun is hinged with a locking hanging plate through which the tin pipe passes and which can fix the tin pipe, the containing grooves of the first hanging plate and the second hanging plate both extend downward and form tin pipe channels through which the two ends of the tin pipe pass respectively, the front part of the tin pipe is fixedly installed on the locking hanging plate and makes the two ends of the tin pipe pass through the two tin pipe channels respectively, and the output end of the tin pipe can be opposite to the welding end of the laser welding gun.

[0008] As preferred, a magnet is fixedly arranged at the bottom of the welding gun hanging support.

[0009] As preferred, a heat dissipation net is further included, the number of the heat dissipation nets corresponds to the number of the air outlets, and the heat dissipation nets are arranged at the opening positions of the air outlets.

[0010] As preferred, a protective net is further included, which is fixedly installed at the opening position of the air inlet.

[0011] As preferred, a reel is arranged on one side of the shell.

[0012] As preferred, brake wheels are arranged at the four corners of the bottom of the shell respectively.

[0013] As preferred, push handles are horizontally fixed at the two end edge positions of the top of the shell respectively.

[0014] Compared with the prior art, the present application has the advantages of:

[0015] 1. The present application has simple structure and reasonable design, the heat generated by the laser generator during operation can be quickly discharged through the air inlets and outlets arranged on the shell and the operation of the heat dissipation fan, so that the performance is not reduced or damaged due to overheating, and the operation is stable and reliable, the structure is compact, the volume is small, the weight is light, the use and transportation are convenient, and the application range is wide.

[0016] 2. The detachable design of the welding gun hanging support and the flexible installation of the laser welding gun facilitate the quick taking and returning of the two by the operator, and the use is flexible and efficient, so that the welding requirements under different working conditions can be met. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1It is a back structure schematic view of the portable laser welding machine provided by the embodiment of the utility model;

[0019] Figure 2 It is an explosion schematic view of the portable laser welding machine provided by the embodiment of the utility model;

[0020] Figure 3 It is an internal structure schematic view of the portable laser welding machine provided by the embodiment of the utility model;

[0021] Figure 4 It is a front explosion schematic view of the portable laser welding machine provided by the embodiment of the utility model;

[0022] Figure 5 It is an explosion schematic view of the laser welding gun and the welding gun mounting support of the portable laser welding machine provided by the embodiment of the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figure 1 The embodiment of the utility model provides a kind of portable laser welding machine, including shell 1, heat dissipation fan 2, laser generator 3, laser welding gun 4 and welding gun mounting support 5 etc., the following detailed description of each component of this embodiment is combined with drawing.

[0025] As Figures 1 to 3 Indicated, laser generator 3 can be fixedly installed in the inside of shell 1, the front end plate 13 of shell 1 is equipped with air inlet 14, the rear end plate 11 of shell 1 is equipped with several air outlets 12, the quantity of heat dissipation fan 2 corresponds to the quantity of air outlet 12, each heat dissipation fan 2 is respectively fixedly installed at the opening position of each air outlet 12 and is connected with laser generator 3, the rear end plate 11 of shell 1 is provided with several plug interfaces 15 for connecting laser generator 3, laser welding gun 4 is electrically connected with plug interface 15 by wire, so as to realize electrically connected with laser generator 3.

[0026] In particular implementation, the air inlet 14 provides air into the shell 1, and the two cooling fans 2 are connected at the positions of the respective air outlets 12 to enhance air flow, ensure that hot air can be quickly discharged from the corresponding air outlet 12, and effectively remove heat generated by the laser generator 3 during operation through active cooling, avoid performance degradation or damage of components due to overheating, and ensure long-term stable and reliable operation, thereby improving overall work efficiency and stability. The laser welding gun 4 can convert the electric energy transmitted from the laser generator 3 through the electric wire into a laser beam to realize the fusion connection of the workpiece by applying laser energy to the welding position of the workpiece.

[0027] The laser generator 3 can be a common laser generator on the market, which generally consists of a laser source, a control circuit board and a power supply. The present embodiment does not limit the laser generator and does not involve the improvement of the structure of the laser generator, and thus will not be described here.

[0028] Preferably, the side surface of the shell 1 can be provided with a wire reel 6 for winding the electric wire to keep the electric wire neat and orderly and avoid entanglement.

[0029] Preferably, in order to facilitate the movement and transportation of the equipment between different working sites, the bottom corners of the shell 1 can be respectively provided with brake wheels 7 to ensure that the equipment can be stably placed during operation and does not displace, thereby ensuring the accuracy and safety of the welding operation.

[0030] In order to facilitate the pushing and pulling and movement of the entire laser welding machine, the top edges of the shell 1 can be respectively horizontally fixed with handles 8 at both ends.

[0031] Further, the shell 1 can further include a plurality of cooling nets 121 corresponding in number to the air outlets 12, and each cooling net 121 is arranged at the opening position of each air outlet 12.

[0032] As shown in Figure 4 The shell 1 can further include a protective net 141 fixedly installed at the opening position of the air inlet 14.

[0033] The cooling net 121 and the protective net 141 can filter dust and impurities and prevent them from entering the shell 1 to cause damage, thereby ensuring stable and reliable operation of the shell 1.

[0034] In the present embodiment, the welding gun mounting support 5 is detachably arranged on the shell 1, and the laser welding gun 4 is movably mounted on the welding gun mounting support 5.

[0035] As shown in Figure 5As shown, the welding gun mounting support 5 can include a support frame body 51, a first mounting plate 52 and a second mounting plate 53, the first mounting plate 52 and the second mounting plate 53 are respectively fixed outwardly inclined between the two ends of the support frame body 51, and the top ends of the first mounting plate 52 and the second mounting plate 53 are respectively provided with a receiving groove 55 corresponding to the shape of the welding end and the handle tail of the laser welding gun 4.

[0036] Specifically, it can also include a tin feeding pipe 41, the welding end of the laser welding gun 4 is hinged with a locking hanging plate 42 for the tin feeding pipe 41 to pass through and can fix the tin feeding pipe 41, the receiving grooves 55 of the first mounting plate 52 and the second mounting plate 53 are both extended downward and respectively form a tin feeding channel 56 for the two ends of the tin feeding pipe 41 to pass through, the front part of the tin feeding pipe 41 is fixedly installed on the locking hanging plate 42 and makes its two ends respectively pass through the two tin feeding channels 56, and the output end of the tin feeding pipe 41 can be opposite to the welding end of the laser welding gun 4.

[0037] Preferably, the bottom of the welding gun mounting support 5 can be fixedly provided with a magnet 54.

[0038] Specifically, the solder wire can be delivered to the welding end of the laser welding gun 4 through the tin feeding pipe 41, so that the solder wire is melted under the heating action of the laser to realize the connection of the welding material, and the operator can also easily change the position of the welding gun mounting support 5 according to the actual use demand, such as magnetically connecting it on the operation table of the welding workstation through the magnet 54 at the bottom, which is convenient for flexibly adjusting the mounting position of the laser welding gun 4 in different working scenes, and takes into account the operation convenience and working condition adaptability, and improves the flexible efficiency of use.

[0039] In summary, the utility model discloses a shell is provided with the air inlet and the air outlet and cooperates the operation of the cooling fan, ensures the heat that laser generator works can be quickly discharged, avoids the performance decline even damage due to overheating, guarantees its operation stable and reliable, its structure is compact, and the volume is small, more lightweight, and use and transportation are more convenient and convenient, and the scope of application is wide.

[0040] The above embodiment is the preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the utility model should be equivalent replacement mode, and all are included in the protection scope of the utility model.

Claims

1. A portable laser welding machine, characterized in that: The device includes a housing (1), a cooling fan (2), a laser generator (3), and a laser welding gun (4). The laser generator (3) is fixedly installed inside the housing (1). An air inlet (14) is provided on the front end plate (13) of the housing (1), and several air outlets (12) are provided on the rear end plate (11) of the housing (1). The number of cooling fans (2) corresponds to the number of air outlets (12). Each cooling fan (2) is fixedly installed at the opening position of each air outlet (12) and connected to the laser generator (3). Several plug interfaces (15) for connecting the laser generator (3) are provided on the rear end plate (11) of the housing (1). The laser welding gun (4) is electrically connected to the plug interfaces (15) through wires, thereby enabling it to be electrically connected to the laser generator (3).

2. The portable laser welding machine according to claim 1, characterized in that: It also includes a welding torch mounting bracket (5), which is detachably mounted on the housing (1), and the laser welding torch (4) is movably mounted on the welding torch mounting bracket (5).

3. A portable laser welding machine according to claim 2, characterized in that: The welding torch mounting bracket (5) includes a support frame (51), a first mounting plate (52) and a second mounting plate (53). The first mounting plate (52) and the second mounting plate (53) are fixed to the two ends of the support frame (51) at an outward tilt. The top ends of the first mounting plate (52) and the second mounting plate (53) are respectively provided with receiving grooves (55) corresponding to the welding end of the laser welding torch (4) and the tail of the handle.

4. A portable laser welding machine according to claim 3, characterized in that: It also includes a solder tube (41). The bottom of the welding end of the laser welding gun (4) is hinged with a locking plate (42) for the solder tube (41) to pass through and for fixing the solder tube (41). The receiving grooves (55) of the first mounting plate (52) and the second mounting plate (53) extend downward and respectively form solder feeding channels (56) for the two ends of the solder tube (41) to pass through. The front part of the solder tube (41) is fixedly installed on the locking plate (42) and its two ends are respectively inserted into the two solder feeding channels (56). The output end of the solder tube (41) can be connected to the welding end of the laser welding gun (4).

5. A portable laser welding machine according to claim 2, characterized in that: A magnet (54) is fixedly provided at the bottom of the welding torch mounting bracket (5).

6. A portable laser welding machine according to claim 1, characterized in that: It also includes heat dissipation mesh (121), the number of which corresponds to the number of air outlets (12), and the heat dissipation mesh (121) is installed at the opening position of each air outlet (12).

7. A portable laser welding machine according to claim 1, characterized in that: It also includes a protective net (141), which is fixedly installed at the opening of the air inlet (14).

8. A portable laser welding machine according to claim 1, characterized in that: A winding frame (6) is provided on one side of the housing (1).

9. A portable laser welding machine according to claim 1, characterized in that: Brake wheels (7) are provided at the four corners of the bottom of the housing (1).

10. A portable laser welding machine according to claim 1, characterized in that: Push handles (8) are horizontally fixed at both ends of the top edge of the housing (1).

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