Welding case and welding machine

By setting an outlet on the side wall of the welding machine housing and covering it with a winding frame, the problem of excessive bending of the welding torch cable during winding is solved, achieving stable cable winding and reducing the risk of damage.

CN223903179UActive Publication Date: 2026-02-13SHENZHEN MAKER WORKS TECH CO LTD
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Patent Information

Application Number
CN202520310643.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-13
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The welding torch cable in the welding machine is prone to excessive bending when it is wound on the reel, which can lead to damage.

Method used

A cable outlet is provided on the side wall of the welding machine housing, and a winding frame is installed at this location. The welding torch cable is directly wound around the winding frame from the cable outlet, and excessive bending is avoided by using a stop structure and a limiting structure.

Benefits of technology

This avoids excessive bending of the welding torch cable in the welding machine, reduces the risk of cable damage, and improves stability and neatness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a welding machine shell and a welding machine, and relates to the technical field of welding machines, the welding machine shell comprises a shell main body and a reel, the shell main body is provided with an accommodating space, and the side wall of the shell main body is provided with a wire outlet communicated with the accommodating space; and the winding frame is arranged on the side wall of one side, provided with the wire outlet, of the shell main body in a covering manner. According to the technical scheme, the cable connected with the welding gun in the welding machine can be prevented from being excessively bent when wound to the winding frame.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser processing technical field, especially a kind of welding machine shell and welding machine. BACKGROUND

[0002] In welding machine, winding reel is generally arranged for coiling and fixing welding gun cable, in the related art, the position of welding gun cable from welding machine shell and the setting position of winding reel in welding machine shell are located at different sides, when coiling welding gun cable in winding reel, cable is bent excessively and is easily damaged. SUMMARY

[0003] The utility model discloses a kind of welding machine shell and welding machine, to avoid the cable of welding machine connecting welding gun when coiling to winding frame excessively bent.

[0004] To achieve the above object, the welding machine shell provided by the utility model comprises:

[0005] Shell main body, the shell main body is equipped with accommodating space, the side wall of the shell main body is equipped with the outlet of the accommodating space;And

[0006] Winding frame, the winding frame cover is equipped in the side wall of the shell main body with the outlet.

[0007] In an embodiment, the winding frame comprises:

[0008] Winding drum, one end of the winding drum is connected with the shell main body;And

[0009] Stop structure, the stop structure is equipped in the end of the winding drum away from the shell main body, the cross-sectional dimension of the stop structure is greater than the cross-sectional dimension of the winding drum.

[0010] In an embodiment, the winding frame is equipped with inner cavity, and has the opening towards the side of the shell main body, the side wall of the winding frame is equipped with the avoidance port communicated with the inner cavity, the winding frame cover is equipped in the area where the outlet is located.

[0011] In an embodiment, the winding frame further comprises limiting structure equipped in the inner cavity, the limiting structure is connected to the edge of the avoidance port, and is arranged along at least part of the circumferential extension of the avoidance port.

[0012] In an embodiment, the limiting structure comprises:

[0013] First limiting plate, the first limiting plate is connected to the edge of the avoidance port away from shell main body, and is arranged opposite to the shell main body;And

[0014] A second limiting plate is located on the side of the first limiting plate facing the shell body and is parallel to the wire outlet direction of the avoiding opening.

[0015] In an embodiment, the shell body is provided with a first connecting hole, the wire reel is provided with a second connecting hole, and the welding machine shell further comprises a locking member which is inserted into the first connecting hole and the second connecting hole to connect the shell body and the wire reel.

[0016] In an embodiment, the shell body is provided with a connecting part provided with a protruding side wall, the connecting part is provided with the first connecting hole, and the second connecting hole is provided on the side wall of the wire reel.

[0017] In an embodiment, the connecting part is inserted into the inside of the wire reel.

[0018] In an embodiment, the side wall of the shell body is provided with a clamping hole, one end of the wire reel facing the shell body is provided with a clamping protrusion, and the clamping protrusion is inserted into the clamping hole.

[0019] In an embodiment, the welding machine shell further comprises a wire fixing structure which is provided on the shell body and located at the edge of the wire outlet opening.

[0020] The application further provides a welding machine comprising:

[0021] The welding machine shell as described in any one of the preceding embodiments;

[0022] A welding machine unit which is arranged in the accommodating space of the welding machine shell;

[0023] A welding gun and a cable, two ends of the cable being connected with the welding machine unit and the welding gun respectively, the cable being inserted into the wire outlet opening of the welding machine shell and being arranged around the wire reel.

[0024] The technical scheme of the welding machine shell is that the wire reel of the welding machine shell is arranged on the side wall of the shell body which is provided with a wire outlet opening, in specific application, the welding gun cable is inserted out of the wire outlet opening and can be directly arranged around the wire reel, so that the cable connected with the welding gun in the welding machine is prevented from being excessively bent when being wound around the wire reel, and the wound cable does not exceed the area where the welding machine shell is located, so that the cable is prevented from being collided in the process of moving the welding machine and the risk of damaging the cable is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.

[0026] Figure 1 The structure diagram of the welding gun removed from the welding machine according to an embodiment of the present application is provided.

[0027] Figure 2 The structure diagram of the welding machine shell according to an embodiment of the present application is provided.

[0028] Figure 3 The structure diagram of the welding gun and the wire winding frame removed from the welding machine according to an embodiment of the present application is provided.

[0029] Figure 4 The structure diagram of the wire winding frame in the welding machine shell according to an embodiment of the present application is provided.

[0030] Explanation of the reference signs:

[0031] 100, welding machine; 1, welding machine shell; 11, shell main body; 111, wire outlet; 112, connecting part; 113, clamping hole; 12, wire winding frame; 121, wire winding drum; 1211, inner cavity; 1212, avoiding opening; 1213, second connecting hole; 122, stop structure; 123, limiting structure; 1231, first limiting plate; 1232, second limiting plate; 124, clamping protrusion; 13, wire fixing structure; 14, locking accessory; 2, cable.

[0032] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0034] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0035] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0036] The utility model provides a kind of welding machine shell 1.

[0037] In combination with Figures 1 to 3 In an embodiment of the present application, the welding machine shell 1 includes a shell body 11 and a reel 12, the shell body 11 is provided with a containing space, and the side wall of the shell body 11 is provided with a wire outlet 111 communicating with the containing space; the reel 12 is covered on the side wall of the shell body 11 provided with the wire outlet 111.

[0038] The welding machine 100 proposed in the embodiment of the present application includes a welding machine shell 1, a welding machine unit (not shown), a welding gun (not shown) and a cable 2. The welding machine unit is arranged in the containing space of the welding machine shell 1. The two ends of the cable 2 are respectively connected with the welding machine unit and the welding gun. The cable 2 is arranged in the wire outlet 111 of the welding machine shell 1 and can be wound on the reel 12. Optionally, the welding machine 100 can be a laser welding machine 100 using laser for processing. The welding machine unit arranged in the welding machine shell 1 includes a laser. The laser is connected with a laser output head such as a welding gun through an optical fiber. The laser output head is arranged on the outside of the welding machine shell 1. The laser generated by the laser is transported to the laser output head through the optical fiber and emitted from the laser output head to perform laser welding, laser cleaning, laser cutting and other laser operations. Of course, the welding machine 100 can also be, but is not limited to, an argon arc welding machine, a plasma welding machine and the like. The corresponding welding machine unit is arranged as a power supply component and the like structure for outputting electric energy. In some embodiments, the welding machine unit can also include, but is not limited to, a control system, a cooling system and the like. Optionally, the welding gun can be used by hand or a driving mechanism can be arranged in the welding machine 100 to drive the welding gun to move to realize automatic processing.

[0039] The welding machine shell 1 comprises a shell body 11 for forming a containing space, and a winding frame 12 fixed to the outer side of the shell body 11. In specific applications, the cable 2 of the welding gun module can be wound on the winding frame 12. For example, when the welding position is close to the welding machine shell 1, the excess cable 2 is wound on the winding frame 12, and only the required length of the cable 2 is drawn out, so as to avoid interference caused by the excess cable 2 during the machining process. In addition, when the welding machine 100 is not in use, the cable 2 is wound on the winding frame 12 for storage, thereby reducing the occupied space of the welding machine 100 and reducing the risk of damage to the cable 2.

[0040] In this embodiment, the shell body 11 is provided with a cable outlet 111 on one side wall, which communicates with the containing space and the outside world, and the winding frame 12 is fixed to the side wall where the cable outlet 111 is located. In specific applications, the welding gun cable 2 can be directly wound on the winding frame 12 located on the same side after passing out of the cable outlet 111, thereby avoiding excessive bending of the cable 2 connected to the welding gun when it is wound on the winding frame 12 in the welding machine 100, and the wound cable 2 will not exceed the area where the welding machine shell 1 is located, thereby avoiding collision of the cable 2 during movement of the welding machine 100 and reducing the risk of damage to the cable 2.

[0041] Alternatively, the winding frame 12 and the cable outlet 111 can be located in different areas of the side wall of the shell body 11. The cable outlet 111 is located outside the winding frame 12, so that the cable outlet 111 is arranged adjacent to the winding frame 12 to facilitate winding of the cable 2 on the winding frame 12 after passing out of the cable outlet 111. Alternatively, as in the following embodiment, the winding frame 12 is arranged to cover the position of the cable outlet 111. The winding frame 12 is arranged in a hollow structure, and a cable outlet 1212 is arranged on the winding frame 12.

[0042] Please refer to Figure 2 and Figure 4 In an embodiment, the winding frame 12 comprises a winding drum 121 and a stop structure 122. One end of the winding drum 121 is connected to the shell body 11, and the stop structure 122 is arranged at the end of the winding drum 121 away from the shell body 11. The cross-sectional size of the stop structure 122 is larger than that of the winding drum 121.

[0043] In this embodiment, the winding frame 12 comprises a winding drum 121 and a stop structure 122. The cable 2 can be wound on the winding drum 121. The arrangement of the stop structure 122 can prevent the cable 2 from falling out of the end of the winding drum 121 away from the shell body 11, thereby improving the stability of the cable 2 wound on the winding frame 12.

[0044] Please refer to Figure 4In an embodiment, the winding frame 12 is provided with an inner cavity 1211 and has an opening towards the shell body 11, and the side wall of the winding frame 12 is provided with an avoiding opening 1212 in communication with the inner cavity 1211, and the winding frame 12 is covered in the area where the wire outlet 111 is located.

[0045] In the embodiment, the winding frame 12 is provided with an inner cavity 1211 and has an opening towards the shell body 11, and the side wall of the winding frame 12 is provided with an avoiding opening 1212 in communication with the inner cavity 1211, and the winding frame 12 is covered in the area where the wire outlet 111 is located; in specific application, the cable 2 can be sequentially passed out from the wire outlet 111, the inner cavity 1211 and the avoiding opening 1212. In this way, after the winding frame 12 and the shell body 11 are assembled, the wire outlet 111 can be hidden by the winding frame 12, so as to hide the wire outlet 111 and make the appearance of the welding shell 1 neat and uniform, and foreign matters can also be prevented from entering the accommodating space from the wire outlet 111.

[0046] Please refer to Figure 4 In an embodiment, the winding frame 12 further comprises a limiting structure 123 arranged in the inner cavity 1211, and the limiting structure 123 is connected to the edge of the avoiding opening 1212 and is arranged along at least part of the circumferential direction of the avoiding opening 1212.

[0047] In the embodiment, the winding frame 12 further comprises a limiting structure 123 arranged in the inner cavity 1211, and the limiting structure 123 is connected to the edge of the avoiding opening 1212 and is arranged along at least part of the circumferential direction of the avoiding opening 1212.

[0048] Please refer to Figure 4 In an embodiment, the limiting structure 123 comprises a first limiting plate 1231 and a second limiting plate 1232, the first limiting plate 1231 is connected to the edge of the avoiding opening 1212 away from the shell body 11 and is arranged opposite to the shell body 11, and the second limiting plate 1232 is located on the side of the first limiting plate 1231 towards the shell body 11 and is parallel to the wire outlet direction of the position of the avoiding opening 1212.

[0049] In the embodiment, the limiting structure 123 includes a first limiting plate 1231 and a second limiting plate 1232 located at different sides, respectively. The first limiting plate 1231 is connected to the edge of the avoiding opening 1212 away from the shell body 11 and is arranged opposite to the shell body 11. The first limiting plate 1231 can limit the cable 2 in the arrangement direction of the shell body 11 and the winding frame 12, so as to avoid the cable 2 from being bent in the inner cavity 1211 of the winding frame 12 away from the shell body 11, and to make the cable 2 accurately pass through the avoiding opening 1212. The second limiting plate 1232 is located at the side of the first limiting plate 1231 toward the shell body 11 and is parallel to the wire outlet direction of the avoiding opening 1212. The second limiting plate 1232 can be used to guide the cable 2 to pass out of the avoiding opening 1212 in the tangent direction of the winding frame 12, so as to facilitate winding the cable 2 on the winding member and reduce the bending of the cable 2 and the risk of damage of the cable 2.

[0050] With reference to Figures 2 to 4 In an embodiment, the shell body 11 is provided with a first connecting hole, the winding frame 12 is provided with a second connecting hole 1213, and the welding machine shell 1 further includes a locking accessory 14 which is arranged through the first connecting hole and the second connecting hole 1213 to connect the shell body 11 and the winding frame 12.

[0051] In the embodiment, the shell body 11 and the winding frame 12 are provided with the first connecting hole and the second connecting hole 1213 arranged opposite to each other, and the locking accessory 14 is arranged through the first connecting hole and the second connecting hole 1213 to connect the shell body 11 and the winding frame 12. Optionally, the first connecting hole can be arranged on the side wall of the shell body 11, and a fixing part corresponding to the side wall of the shell body 11 is arranged on the winding frame 12 opposite to the side wall of the shell body 11. The second connecting hole 1213 is arranged on the fixing part. The fixing part can be a lug or a flange arranged around.

[0052] Optionally, the locking accessory 14 is arranged as a bolt structure. One of the first connecting hole and the second connecting hole 1213 can be arranged as a screw hole, and the bolt is arranged through the first connecting hole and the second connecting hole 1213 and is fixed by screw threads. Alternatively, a nut can be used in cooperation with the bolt to lock the bolt.

[0053] With reference to Figures 2 to 4 In an embodiment, the shell body 11 is provided with a connecting part 112 arranged on a protruding side wall. The connecting part 112 is provided with a first connecting hole, and a second connecting hole 1213 is arranged on the side wall of the winding frame 12.

[0054] In the embodiment, the connecting portion 112 is arranged on the side wall of the shell body 11, which can be arranged as a lug or as a collar arranged along the circumferential direction of the winding frame 12. The first connecting hole is arranged on the connecting portion 112, and the second connecting hole 1213 is arranged on the side wall of the winding frame 12. When the winding frame 12 is assembled with the shell, the connecting portion 112 is arranged opposite to the side wall of the winding frame 12, and the connecting portion 112 can be arranged outside the winding frame 12 or inserted into the inside of the winding frame 12, which is not limited herein. In this way, the locking member 14 can be locked from the circumferential side of the winding area, and the problem of inconvenience in disassembly caused by the winding frame 12 blocking the screwdriver or other tools can be avoided, so that the winding frame 12 is convenient to disassemble.

[0055] Please refer to Figure 2 In an embodiment, the connecting portion 112 is inserted into the inside of the winding frame 12.

[0056] In the embodiment, the winding frame 12 is provided with an inner cavity 1211, and one end of the winding frame 12 towards the shell body 11 is provided with an opening communicating with the inner cavity 1211. When the winding frame 12 is assembled with the shell, the connecting portion 112 is inserted into the inner cavity 1211. In this way, after the winding frame 12 is assembled with the shell body 11, the connecting portion 112 is hidden in the inside of the winding frame 12, which can avoid the interference between the connecting portion 112 and the cable 2 to cause the abrasion of the cable 2, and can make the overall appearance of the welding shell 1 neat and uniform.

[0057] Please refer to Figure 3 and Figure 4 In an embodiment, the side wall of the shell body 11 is provided with a clamping hole 113, and one end of the winding frame 12 towards the shell body 11 is provided with a clamping protrusion 124, which is inserted into the clamping hole 113.

[0058] In this way, the winding frame 12 and the shell body 11 are clamped and matched through the clamping protrusion 124 and the clamping hole 113, which can limit the winding frame 12 to avoid displacement and improve the stability of the installation position of the winding frame 12. Optionally, a plurality of clamping protrusions 124 can be arranged along the circumferential direction of the winding frame 12 (i.e. the winding direction of the cable 2 on the winding frame 12), and a plurality of clamping holes 113 can be correspondingly arranged on the side wall of the shell body 11. The plurality of clamping protrusions 124 and the plurality of clamping holes 113 are one-to-one corresponding and clamped and matched, which is conducive to improving the limiting strength.

[0059] Please refer to Figure 3In some embodiments, the side wall of the shell body 11 is outwardly convexly provided with a connecting portion 112 for connecting the winding frame 12, wherein the connecting portion 112 can be outwardly bent and extended from the edge of the clamping hole 113, wherein the opening width of the clamping hole 113 can be greater than the width of the connecting portion 112, when the winding frame 12 is connected with the shell body 11, the clamping protrusion 124 is inserted in the clamping hole 113, and along the opening width direction of the clamping hole 113, the clamping protrusion 124 is located on one side of the connecting portion 112, avoiding the interference between the clamping protrusion 124 and the connecting portion 112.

[0060] Please refer to Figure 3 In an embodiment, the welding machine shell 1 further comprises a wire fixing structure 13, which is arranged on the shell body 11 and located at the edge of the wire outlet 111.

[0061] In the embodiment, the welding machine shell 1 is further provided with the wire fixing structure 13, which can be a wire clamp, a binding member, a wire clamping structure provided with a clamping groove, etc. The wire fixing structure 13 can be used to fix and limit the cable 2, avoiding the movement of the cable 2 at the wire outlet 111, so that the cable 2 can be stably fixed on the shell body 11 and wound on the winding frame 12, and the abrasion of the cable 2 and the edge of the wire outlet 111 caused by the shaking of the cable 2 can be avoided.

[0062] In an embodiment, the wire fixing structure 13 comprises a fixing block and a wire pressing block, the fixing block is connected with the shell body 11, and the wire pressing block is arranged to be openable and closable relative to the fixing block.

[0063] In the embodiment, the wire fixing structure 13 comprises a fixing block mounted on the shell body 11 and a wire pressing block arranged to be openable and closable relative to the fixing block, and the wire pressing block and the fixing block form a wire fixing hole when they are overlapped with each other. The cable 2 can be fixed in the wire fixing hole by the wire pressing block and the fixing block, so as to achieve the fixation of the cable 2. The wire pressing block is arranged to be openable and closable relative to the fixing block, which can be detachably connected with the fixing block, so as to be opened and closed by disassembling and assembling the wire pressing block, or can be rotationally connected with the fixing block to be opened and closed. This arrangement facilitates the fixation of the cable 2 on the wire fixing structure 13 and the disassembly of the cable 2 from the wire fixing structure 13.

[0064] Please refer to Figure 1 The utility model also provides a welding machine 100, this welding machine 100 includes welding machine shell 1, welding machine group (not shown), welding torch (not shown) and cable 2, the specific structure of this welding machine shell 1 refers to the above embodiment, and the welding machine group is arranged in the accommodation space of welding machine shell 1;The two ends of cable 2 are connected with welding machine group and welding torch respectively, cable 2 is arranged in the wire outlet 111 of welding machine shell 1 and can be wound on winding frame 12.

[0065] The welding machine 100 provided in the embodiments of the present application comprises a welding machine shell 1, a welding machine unit, a welding torch and a cable 2. The welding machine unit is arranged in the accommodating space of the welding machine shell 1, the welding torch is arranged outside the welding machine shell 1, the cable 2 is arranged through the wire outlet 111 of the welding machine shell 1, the two ends of the cable 2 are connected with the welding machine unit and the welding torch respectively, and the cable 2 can be arranged around the winding frame 12. Optionally, the welding machine 100 can be a laser welding machine 100 using laser for processing. The welding machine unit arranged in the welding machine shell 1 comprises a laser, the laser is connected with a laser output head such as the welding torch through an optical fiber, the laser output head is arranged outside the welding machine shell 1, the laser generated by the laser is transported to the laser output head through the optical fiber, and the laser is emitted from the laser output head to perform laser welding, laser cleaning, laser cutting and other laser operations. Of course, the welding machine 100 can also be, but is not limited to, an argon arc welding machine, a plasma welding machine and the like, and the corresponding welding machine unit is arranged as a power supply assembly for outputting electric energy and the like. In some embodiments, the welding machine unit can further comprise, but is not limited to, a control system, a cooling system and the like. Optionally, the welding torch can be used by hand, or a driving mechanism can be arranged in the welding machine 100 to drive the welding torch to move, so as to realize automatic processing.

[0066] Since the welding machine 100 adopts all the technical solutions of the above-mentioned embodiments, it has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

[0067] The above-mentioned is only an exemplary embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.

Claims

1. A welding machine housing characterized by, The welding machine shell comprises: a shell body provided with a containing space, a side wall of the shell body being provided with a wire outlet port communicating with the containing space; and a wire reel cover provided on a side wall of the shell body provided with the wire outlet port. The wire reel comprises:

2. The weldment housing of claim 1, wherein, a wire reel barrel, one end of the wire reel barrel being connected to the shell body; and a stop structure provided on an end of the wire reel barrel away from the shell body, the stop structure having a cross-sectional dimension greater than that of the wire reel barrel. The wire reel is provided with an inner cavity and has an opening towards one side of the shell body, a side wall of the wire reel is provided with an avoiding port communicating with the inner cavity, and the wire reel is cover provided on the area where the wire outlet port is located.

3. The weldment housing of claim 1, wherein, The wire reel further comprises a limiting structure provided in the inner cavity, the limiting structure being connected to the edge of the avoiding port and extending along at least a part of the circumferential direction of the avoiding port.

4. The weldment housing of claim 3, wherein, The limiting structure comprises:

5. The weldment housing of claim 4, wherein, a first limiting plate connected to the edge of the avoiding port away from the shell body and arranged opposite to the shell body; and a second limiting plate located on the side of the first limiting plate towards the shell body and parallel to the wire outlet direction of the avoiding port. The shell body is provided with a first connecting hole, the wire reel is provided with a second connecting hole, and the welding machine shell further comprises a locking member, the locking member being inserted into the first connecting hole and the second connecting hole to connect the shell body and the wire reel.

6. The weldment housing of claim 1, wherein, The shell body is provided with a connecting part provided on the protruding side wall, the connecting part being provided with the first connecting hole, and the second connecting hole is provided on the side wall of the wire reel.

7. The weldment housing of claim 6, wherein, The connecting part is inserted into the inner side of the wire reel.

8. The weldment housing of claim 7, wherein, The side wall of the shell body is provided with a clamping hole, an end of the wire reel towards the shell body is provided with a clamping protrusion, and the clamping protrusion is inserted into the clamping hole.

9. A welding enclosure as claimed in any one of claims 1 to 8, wherein, The welding machine shell further comprises a wire fixing structure provided on the shell body and located at the edge of the wire outlet port. The welding machine shell comprises:

10. A welding machine characterized by, the welding machine shell as claimed in any one of claims 1 to 9; a welding machine unit provided in the containing space of the welding machine shell; a welding gun and a cable, two ends of the cable being respectively connected to the welding machine unit and the welding gun, the cable being inserted into the wire outlet port of the welding machine shell and being wound around the wire reel. ​