Pulse argon tungsten-arc welding machine

Abstract

The utility model relates to the technical field of arc welding machine structures, in particular to a pulsed tungsten electrode argon arc welding machine which comprises a welding machine body, a containing groove is formed in the inner side of the welding machine body, an access cover is fixedly installed on the portion, on the back face of the containing groove, of the welding machine body, and the pulsed tungsten electrode argon arc welding machine further comprises a slope face. The slope is arranged at the front end of the bottom of the placing groove; a limiting frame is fixedly installed on the front face of the welding machine body at the front end of the containing groove. A baffle is movably inserted into the limiting frame. According to the utility model, the problems in the prior art that water is easy to enter the device and the cable is affected with damp when the device is used are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of arc welding machine structures, in particular to a pulse tungsten electrode argon arc welding machine. Background Art

[0002] The inverter DC pulse tungsten electrode argon arc welding machine adopts IGBT power switching devices driven by phase-shift soft switches. Through advanced PWM pulse width modulation technology, the 50Hz industrial frequency is inverted into a high frequency of 20KHz, and then the voltage is stepped down and rectified to output a high-power DC power supply for welding, which has a better welding effect.

[0003] Chinese utility model patent: Publication number CN214024014U discloses an inverter DC pulse tungsten electrode argon arc welding machine for welding metal welding pipes, including a device body, a push handle is provided on the right outer surface of the device body, a heat dissipation window is provided at the lower end of the push handle, an indicator light is provided on the outer surface of the device body, a control button is provided at the lower end of the indicator light, a baffle is provided at the lower end of the control button, a handle is provided on the outer surface of the baffle, a hinge is provided at the upper end of the baffle, a storage cavity is provided inside the lower end of the device body, a wire reel is provided inside the storage cavity, a moisture-proof device is provided at the upper end of the storage cavity, fastening bolts are provided on both sides of the moisture-proof device, a filter screen is provided inside the moisture-proof device, a water absorption filter screen is provided on the left side of the filter screen, and rubber strips are provided on both sides of the filter screen and the water absorption filter screen.

[0004] In the existing technology, CN214024014U has the advantage of collecting cables when in use by providing a baffle, hinge, handle and wire reel. When welding, the baffle is lifted upwards and the welding device is taken out. After welding is completed, the wire reel reels up the cable and the welding device is placed in the storage cavity under the baffle cover. At the same time, it has the advantage of moisture-proof by providing a filter, a water-absorbing filter, a rubber strip and fastening bolts. When heat dissipation is performed, external air enters the moisture-proof device, the filter filters out impurities, the water-absorbing filter absorbs water vapor in the air, and the rubber strip reduces the connection gap to protect the internal circuit, thereby increasing the service life of the device.

[0005] However, during actual use, especially when the welding machine is transported from outdoors to indoors for use on rainy days, water is easily infiltrated into the cable storage cavity, which may lead to the risk of leakage during welding. Therefore, a pulse tungsten inert gas arc welding machine is needed to solve the above problem. Utility Model Content

[0006] The utility model aims to provide a pulse tungsten electrode argon arc welding machine, which has the advantage of avoiding water ingress when the welding machine is transported, and solves the problem in the prior art that the device is prone to water ingress and causes the cable to become damp when in use.

[0007] To achieve the above object, the utility model provides the following technical solutions: a pulse tungsten inert gas arc welding machine, comprising a welding machine body, a placement groove is provided inside the welding machine body, an inspection cover is fixedly installed on the welding machine body at the back of the placement groove, and also includes a slope surface;

[0008] The slope surface is arranged at the front end of the bottom of the placement groove;

[0009] Wherein, a limiting frame is fixedly installed on the front side of the welding machine body at the front end of the placement slot;

[0010] Wherein, a baffle is movably inserted in the limiting frame.

[0011] When using a pulse tungsten electrode argon arc welding machine in the technical solution, the cable is placed in the placement groove, and the baffle is inserted into the limit frame, so that the inside of the placement groove is sealed by the baffle. At this time, the operator can rotate the pull rod in the installation groove, so that the operator holds the pull rod and moves the welding machine body through the universal wheel, so as to transfer the welding body from outdoors to indoors for welding operation. At this time, rainwater will penetrate into the placement groove from the baffle, and a slope surface is provided at the front end of the bottom of the placement groove, so that the rainwater can be discharged through the slope surface, thereby avoiding rainwater gathering and causing the cable to get wet. When performing welding operation, the baffle is pulled out, and the cable is connected to the wiring post, and one end of the power cord is connected to the wiring port, and the other end of the power cord is connected to the external power supply. At this time, the welding machine body can be controlled through the control panel to perform welding operation. During the welding operation, two cooling fans can work simultaneously, and the outer wall air can be sucked into the placement groove to cool the main body, thereby ensuring that the main body can maintain a low temperature during operation.

[0012] Preferably, universal wheels are fixedly mounted at the four corners of the bottom of the welding machine body, and a mounting groove is provided on the upper surface of the welding machine body.

[0013] By arranging a universal wheel at the bottom of the welding machine body, the universal wheel can be used to move the welding machine body in the horizontal direction when the welding machine body is moved.

[0014] Preferably, a pull rod is rotatably installed in the installation groove, and the pull rod adopts a T-shaped structure design.

[0015] By arranging a pull rod in the installation groove, when the welding body is displaced in the horizontal direction, the operator can hold the pull rod and drag the welding machine body to move via the universal wheel, thereby realizing the transportation of the welding body.

[0016] Preferably, reserved grooves are respectively provided on the welding machine body at both sides of the placement groove, and the host body is fixedly installed in the placement groove.

[0017] By arranging the main body in the placement groove, the main body can be protected by the placement groove when in use, thereby avoiding damage to the main body caused by bumps.

[0018] Preferably, the number of the reserved slots is two, and a cooling fan is fixedly installed in each of the two reserved slots.

[0019] By arranging a cooling fan in the reserved slot, external air can be injected into the placement slot through the cooling fan during use, and the host body is cooled by the injected air, thereby preventing the host body from being overheated when working.

[0020] Preferably, the rear end of the host body is fixedly connected to the front side of the inspection cover, and the front end of the host body is provided with a wiring post.

[0021] By fixing the main body of the host on the inspection cover, the main body of the host can be taken out from the placement slot by opening the inspection cover during use, so that it is convenient and quick to perform inspection.

[0022] Preferably, a control panel is fixedly installed in the middle of the back side of the inspection cover, a power interface is provided at the lower part of the back side of the inspection cover, and the control panel, the power interface and the host body are electrically connected.

[0023] By arranging a control panel on the inspection cover, the host body can be controlled through the control panel during use, so that the start-up of the welding body is more convenient and quick.

[0024] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0025] The utility model provides a welding body, and provides a placement groove in the welding body, and provides a slope surface at the front end of the bottom of the placement groove, so that the welding body is transferred from the outdoors to the indoors for welding operation. At this time, rainwater will penetrate into the placement groove from the baffle, and the front end of the bottom of the placement groove is provided with a slope surface, so that the collected rainwater can be discharged through the slope surface, thereby preventing the rainwater from gathering and causing the cable to get damp. When performing the welding operation, the baffle is pulled out, and the cable is connected to the wiring post, and one end of the power cord is connected to the wiring port, and the other end of the power cord is connected to the external power supply. At this time, the welding machine body can be controlled through the control panel to perform the welding operation. During the welding operation, two cooling fans can work at the same time, and the outer wall air can be sucked into the placement groove to cool the main machine body, thereby ensuring that the main machine body can maintain a low temperature during operation, thereby achieving the effect of avoiding water ingress when the welding machine is transported. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the welding machine body structure of the utility model;

[0029] Figure 4 It is a rear view structural schematic diagram of the utility model.

[0030] In the figure: 1. universal wheel; 2. installation slot; 3. inspection cover; 4. pull rod; 5. welding machine body; 6. cooling fan; 7. limit frame; 8. baffle; 9. main machine body; 10. wiring post; 11. placement slot; 12. reserved slot; 13. slope surface; 14. power interface; 15. control panel. DETAILED DESCRIPTION

[0031] 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 in 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.

[0032] Example

[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an embodiment of the utility model is: a pulse tungsten electrode argon arc welding machine, including a welding machine body 5, a placement groove 11 is opened inside the welding machine body 5, an inspection cover 3 is fixedly installed on the welding machine body 5 on the back of the placement groove 11, and also includes a slope surface 13;

[0034] Specifically, the slope surface 13 is provided at the front end of the bottom of the placement groove 11;

[0035] Among them, a limiting frame 7 is fixedly installed on the front side of the welding machine body 5 at the front end of the placement slot 11;

[0036] Among them, a baffle 8 is movably inserted in the limiting frame 7.

[0037] By setting a welding body, and setting a placement groove 11 in the welding body, and setting a slope surface 13 at the front end of the bottom of the placement groove 11, the welding body can be transferred from the outdoors to the indoors for welding operations. At this time, rainwater will penetrate into the placement groove 11 from the baffle 8, and the front end of the bottom of the placement groove 11 is provided with a slope surface 13, so that the collected rainwater can be discharged through the slope surface 13, thereby avoiding rainwater gathering and causing the cable to get wet. When performing welding operations, the baffle 8 is pulled out, and the cable is connected to the wiring post 10, and one end of the power cord is connected to the wiring port, and the other end of the power cord is connected to the external power supply. At this time, the welding machine body 5 can be controlled by the control panel 15 to perform welding operations. During the welding operation, two cooling fans 6 can work at the same time, and the outer wall air can be sucked into the placement groove 11 to cool the main body 9, thereby ensuring that the main body 9 can maintain a low temperature during operation, thereby achieving the effect of avoiding water ingress when the welding machine is transported.

[0038] Furthermore, universal wheels 1 are fixedly installed at the four corners of the bottom of the welding machine body 5, and a mounting groove 2 is provided on the upper surface of the welding machine body 5.

[0039] By arranging the universal wheel 1 at the bottom of the welding machine body 5 , when the welding machine body 5 is moved, the universal wheel 1 can be used to perform horizontal displacement.

[0040] Furthermore, a pull rod 4 is rotatably installed in the installation groove 2, and the pull rod 4 adopts a T-shaped structure design.

[0041] By arranging the pull rod 4 in the installation groove 2, when the welding body 5 is displaced in the horizontal direction, the operator can hold the pull rod 4 and drag the welding machine body 5 to move via the universal wheel 1, thereby realizing the transportation of the welding body 5.

[0042] Furthermore, reserved grooves 12 are respectively provided on the welding machine body 5 at both sides of the placement groove 11 , and the host body 9 is fixedly installed in the placement groove 11 .

[0043] By arranging the main body 9 in the placement groove 11 , the main body 9 can be protected by the placement groove 11 during use, thereby preventing the main body 9 from being damaged due to collision.

[0044] Furthermore, there are two reserved slots 12 , and a heat dissipation fan 6 is fixedly installed in each of the two reserved slots 12 .

[0045] By arranging a cooling fan 6 in the reserved slot 12, external air can be injected into the placement slot 11 through the cooling fan 6 during use, and the host body 9 can be cooled by the injected air, thereby preventing the host body 9 from being overheated during operation.

[0046] Furthermore, the rear end of the host body 9 is fixedly connected to the front of the inspection cover 3 , and the front end of the host body 9 is provided with a wiring post 10 .

[0047] By fixing the main body 9 on the inspection cover 3, the main body 9 can be taken out from the placement slot 11 by opening the inspection cover 3 during use, so that it is convenient and quick to perform inspection.

[0048] Furthermore, a control panel 15 is fixedly installed in the middle of the back side of the inspection cover 3, and a power interface 14 is provided at the lower back side of the inspection cover 3. The control panel 15, the power interface 14 and the host body 9 are electrically connected.

[0049] By arranging the control panel 15 on the inspection cover 3, the host body 9 can be controlled by the control panel 15 during use, so that the start-up of the welding body 5 is more convenient and quick.

[0050] When the utility model is used, the cable is placed in the placement groove 11, and the baffle plate 8 is inserted into the limit frame 7, so that the inside of the placement groove 11 is sealed by the baffle plate 8. At this time, the operator can rotate the pull rod 4 in the installation groove 2, so that the operator holds the pull rod 4 and moves the welding machine body 5 through the universal wheel 1, so as to transport the welding body from the outdoors to the indoors for welding operation. At this time, rainwater will penetrate into the placement groove 11 from the baffle plate 8, and the front end of the bottom of the placement groove 11 is provided with a slope surface 13, so that the rainwater can pass through the slope surface 1 3 is discharged, so as to avoid rainwater gathering and causing the cable to get wet. When performing welding operation, the baffle 8 is pulled out, and the cable is connected to the wiring post 10, and one end of the power line is connected to the wiring port, and the other end of the power line is connected to the external power supply. At this time, the welding machine body 5 can be controlled by the control panel 15 to perform welding operation. During the welding operation, the two cooling fans 6 can work at the same time, and the outer wall air can be sucked into the placement groove 11 to cool the main body 9, thereby ensuring that the main body 9 can maintain a low temperature during operation.

[0051] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A pulse tungsten inert gas arc welding machine, comprising a welding machine body (5), wherein a placement groove (11) is provided inside the welding machine body (5), and an inspection cover (3) is fixedly installed on the welding machine body (5) on the back of the placement groove (11), characterized in that: Also includes: A slope surface (13) is arranged at the front end of the bottom of the placement groove (11); Wherein, a limiting frame (7) is fixedly installed on the front side of the welding machine body (5) at the front end of the placement slot (11); Wherein, a baffle (8) is movably inserted in the limiting frame (7).

2. A pulse tungsten inert gas welding machine according to claim 1, characterized in that: Universal wheels (1) are fixedly mounted at the four corners of the bottom of the welding machine body (5), and a mounting groove (2) is provided on the upper surface of the welding machine body (5).

3. A pulse tungsten inert gas welding machine according to claim 2, characterized in that: A pull rod (4) is rotatably installed in the installation groove (2), and the pull rod (4) adopts a T-shaped structure design.

4. A pulse tungsten inert gas welding machine according to claim 1, characterized in that: Reserved grooves (12) are respectively provided on the welding machine body (5) at both sides of the placement groove (11), and a host body (9) is fixedly installed in the placement groove (11).

5. A pulse tungsten inert gas welding machine according to claim 4, characterized in that: The number of the reserved slots (12) is two, and a heat dissipation fan (6) is fixedly installed in each of the two reserved slots (12).

6. A pulse tungsten inert gas welding machine according to claim 4, characterized in that: The rear end of the host body (9) is fixedly connected to the front of the inspection cover (3), and the front end of the host body (9) is provided with a wiring post (10).

7. A pulse tungsten inert gas welding machine according to claim 1, characterized in that: A control panel (15) is fixedly mounted in the middle of the back of the inspection cover (3), a power interface (14) is provided at the lower part of the back of the inspection cover (3), and the control panel (15), the power interface (14) and the host body (9) are electrically connected.

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