Welding device with crack detection mechanism

Abstract

The welding device with the crack detection mechanism comprises a welding platform, a welding device body is installed on the upper surface of the welding platform, a welding head is installed on the lower surface of the welding device body, and a limiting sliding rod is installed on the upper surface of the left side of the welding device body in a sliding and penetrating mode. The welding device is characterized in that a limiting sliding rod is arranged on the outer surface of the upper end of the welding device, a compression spring is arranged on the outer surface of the upper end of the limiting sliding rod, a connecting disc is arranged on the upper surface of the limiting sliding rod, and an ultrasonic welding seam detector is arranged on the lower surface of the limiting sliding rod. After the welding device body is used for welding materials, when the ultrasonic welding seam detector is used for conducting welding seam flaw detection, the flaw detection head can be driven to be tightly attached to the surface of a welding seam through the reset characteristic, the detection precision can be improved, and meanwhile the flaw detection head can be protected by jumping up and down on the surface of the welding seam which fluctuates excessively.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding device technical field, concretely is a kind of welding device with crack detection mechanism. BACKGROUND

[0002] In the patent application of the application publication No. CN118321815A, it includes removal frame, removal frame is provided with removal motor, transmission rod group is provided on the output end of removal motor, mobile wheel is provided on transmission rod group, lifting platform is slidably connected on removal frame, welding torch is provided on lifting platform, frequency conversion welding box is provided on removal frame, frequency conversion welding box is electrically connected with welding torch by wire, temperature measuring rod is provided on removal frame, temperature measuring rod is provided with conduction sheet, temperature sensing assembly is arranged in temperature measuring rod, scanning assembly is provided on lifting platform, scanning assembly is electrically connected with lifting platform and frequency conversion welding box, buffer ring is provided on welding torch, buffer ring is slidably connected with removal frame, during welding process, removal motor will drive mobile wheel to rotate, to move in the conduit rack that has been bent into shape, the height of lifting platform can also be controlled, the position of welding torch can also be controlled, welding torch will interface welding to the conduit rack that has been bent into shape, during welding process, frequency conversion welding box adjusts welding current, to realize welding operation of different degrees, scanning assembly will position the welding interface on conduit rack, adjust the welding direction of welding torch while adjusting the direction of mobile wheel, to adapt to welding interface of multiple directions, and after welding, buffer ring will make welding torch separate in time, avoid the problem of welding adhesion, and temperature measuring rod will detect conduit rack, detect the temperature change near conduit rack. Advantage is: by detecting the weld of workpiece and the place to be welded of workpiece, the position of lifting platform and welding torch can be fully controlled, the time required for manual seam searching can be reduced, the accuracy of welding is also increased, and by using deformable mobile wheel, conduit rack welding operation of multiple pipe diameters can be adapted.

[0003] In the prior art including the above-mentioned patent, when the ultrasonic crack detection device detects the weld, if the probe head of the ultrasonic crack detection device cannot closely adhere to the surface of the weld, it will affect the precision of the weld crack detection, and the probe head will collide with the undulating surface of the weld during movement, which can easily cause damage to the probe head. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a welding device with a crack detection mechanism to solve the problem of weld surface undulation causing the probe head to be unable to closely adhere and affecting the precision of weld crack detection.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a welding device with crack detection mechanism, including welding platform, the upper surface of welding platform is installed with welding device main part, and the lower surface of welding device main part is installed with welding head, the left side upper surface of welding device main part is installed and is penetrated with the limiting slide bar, and the upper end outer surface of limiting slide bar is provided with compression spring, and the upper surface of limiting slide bar is provided with connecting disc, the lower surface of limiting slide bar is provided with ultrasonic weld joint detector, and the lower surface of ultrasonic weld joint detector is installed with crack detector, the right side of ultrasonic weld joint detector is installed with liquid storage tank, and the upper surface of liquid storage tank is provided with small booster pump.

[0006] Further, the lower surface of the liquid storage tank is provided with a liquid drop pipe, and the end of the liquid drop pipe is provided with an arc shape.

[0007] Further, the right surface of the welding device main body is provided with a placing table, and the upper surface of the placing table is provided with an electric lifting rod.

[0008] Further, the lower surface of the electric lifting rod is provided with a mounting bracket, and the inner surface of the mounting bracket is rotatably provided with a brush.

[0009] Further, the end of the brush is provided with a swing motor, and the inner surface of the brush is provided with an exhaust hole.

[0010] Further, the upper surface of the brush is provided with a connecting head, and the upper surface of the connecting head is provided with a connecting hose.

[0011] Further, the upper surface of the connecting hose is provided with a booster tank, and the outer surface of the booster tank is provided with a fan.

[0012] Compared with the prior art, the welding device with crack detection mechanism has the following advantages:

[0013] (1) The welding platform, welding device main body, welding head, limiting slide bar, compression spring, connecting disc, ultrasonic weld joint detector, crack detector, small booster pump, liquid storage tank and liquid drop pipe are provided, the compression spring can drive the crack detector to closely adhere to the surface of the weld after the welding device main body is used to weld the material, the detection accuracy can be improved, and the crack detector can be protected on the surface of the weld with large fluctuations; the coupling agent can be accurately sprayed on the weld surface to be detected through the setting of the liquid drop pipe, and the use of the coupling agent is reduced.

[0014] (2) The setting of the placing table, the electric lifting rod, the mounting rack, the swing motor, the brush, the connecting head, the connecting hose, the pressure tank and the fan, through the setting of the swing motor, the brush can be driven to swing to remove the residual welding slag on the surface of the welding seam, so as to avoid that the residual welding slag affects the detection precision of the ultrasonic welding seam detector; through the setting of the pressure tank, high-pressure gas can be sprayed out from the inside of the brush through the connection of the connecting hose, so that the welding slag can be removed at the same time of removing the welding slag, and the accumulation of the welding slag is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic view of the welding device main body of the utility model;

[0017] Figure 3 It is the utility model Figure 2 It is an enlarged structure schematic view of A place in the middle;

[0018] Figure 4 It is a three-dimensional structure schematic view of the brush of the utility model.

[0019] In the drawing: 1, welding platform; 101, welding device main body; 102, welding head; 2, limiting slide rod; 201, compression spring; 202, connecting disc; 203, ultrasonic welding seam detector; 204, flaw detection head; 205, small pressure pump; 206, liquid storage tank; 207, liquid drop pipe; 3, placing table; 301, electric lifting rod; 302, mounting rack; 303, swing motor; 304, brush; 305, connecting head; 306, connecting hose; 307, pressure tank; 308, fan. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0022] In the embodiment, a welding device with a crack detection mechanism comprises a welding platform 1, the upper surface of the welding platform 1 is provided with a welding device main body 101, and the lower surface of the welding device main body 101 is provided with a welding head 102. The welding device main body 101 can be used for automatic welding of materials.

[0023] In the embodiment, the left upper surface of the welding device body 101 is slidably penetrated by a limiting slide rod 2, the outer surface of the upper end of the limiting slide rod 2 is provided with a compression spring 201, and the upper surface of the limiting slide rod 2 is provided with a connecting disc 202. The advantage of the arrangement is that, after the welding device body 101 is used to weld materials, the compression spring 201 can drive the flaw detection head 204 to closely adhere to the surface of the weld when the ultrasonic weld detection device 203 is used to detect the weld, so that the detection accuracy is improved, and the flaw detection head 204 is also protected from the surface of the weld that fluctuates too much.

[0024] In the embodiment, the lower surface of the limiting slide rod 2 is provided with the ultrasonic weld detection device 203, and the lower surface of the ultrasonic weld detection device 203 is provided with the flaw detection head 204. The advantage of the arrangement is that, through the flaw detection head 204, the surface of the weld can be detected.

[0025] In the embodiment, the right side of the ultrasonic weld detection device 203 is provided with a liquid storage tank 206, the upper surface of the liquid storage tank 206 is provided with a small booster pump 205, the lower surface of the liquid storage tank 206 is provided with a liquid drop pipe 207, and the end of the liquid drop pipe 207 is provided with an arc shape. The advantage of the arrangement is that, through the liquid drop pipe 207, the coupling agent can be accurately sprayed on the surface of the weld to be detected, and the use of the coupling agent is reduced.

[0026] In the embodiment, the right surface of the welding device body 101 is provided with a placement table 3, and the upper surface of the placement table 3 is provided with an electric lifting rod 301 on both sides. The advantage of the arrangement is that, through the electric lifting rod 301, the brush 304 can be brought into close contact with the surface of the weld to facilitate the removal of the welding slag by the brush 304.

[0027] In the embodiment, the lower surface of the electric lifting rod 301 is provided with a mounting bracket 302, the inner surface of the mounting bracket 302 is rotatably provided with the brush 304, the end of the brush 304 is provided with a swing motor 303, and the inner surface of the brush 304 is provided with an exhaust hole. The advantage of the arrangement is that, through the swing motor 303, the brush 304 can be swung to remove the residual welding slag on the surface of the weld, so as to avoid the influence of the residual welding slag on the detection accuracy of the ultrasonic weld detection device 203.

[0028] In the embodiment, the upper surface of the brush 304 is provided with a connecting head 305, the upper surface of the connecting head 305 is provided with a connecting hose 306, the upper surface of the connecting hose 306 is provided with a pressure tank 307, and the outer surface of the pressure tank 307 is mounted with a fan 308, which has the advantages that, through the arrangement of the pressure tank 307, high-pressure gas can be sprayed out from the inside of the brush 304 through the connection of the connecting hose 306, so that the welding slag can be removed while the welding slag is removed, and the accumulation of the welding slag is reduced.

[0029] Working principle: when the material needs to be welded, first place the material on the surface of the welding platform 1, then use the welding device body 101 to drive the welding head 102 to weld the material, after welding, first lower the height of the brush 304 through the electric lifting rod 301 to make it contact with the surface of the weld, then start the swing motor 303 to drive the brush 304 to swing to remove the residual welding slag on the surface of the weld, at the same time of removing, the fan 308 can be started to send the wind into the inside of the brush 304 through the connecting hose 306 after the wind is pressurized by the pressure tank 307 to blow away the welding slag to avoid the residual and accumulation of the welding slag. When the welding device body 101 drives the brush 304 to remove the welding slag, the small pressure pump 205 is started to accurately drop the coupling agent stored in the liquid storage tank 206 along the liquid drop pipe 207 on the surface of the weld, and the probe 204 of the ultrasonic weld detector 203 is attached to the surface of the weld to detect the weld crack, and if the undulating weld surface is passed in the detection process, the compression spring 201 drives the probe 204 to attach to the surface of the weld to ensure the accuracy of the weld crack detection.

[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and thus the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, no matter from which point of view, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the foregoing description, and thus all changes falling within the meaning and range of equivalency of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A welding device having a crack detection mechanism, comprising a welding platform (1), characterized in that, The upper surface of the welding platform (1) is installed with a welding device body (101), and the lower surface of the welding device body (101) is installed with a welding head (102), the left upper surface of the welding device body (101) is slidably penetrated to be installed with a limiting slide rod (2), the outer surface of the upper end of the limiting slide rod (2) is provided with a compression spring (201), the upper surface of the limiting slide rod (2) is provided with a connecting disc (202), the lower surface of the limiting slide rod (2) is provided with an ultrasonic weld joint detector (203), the lower surface of the ultrasonic weld joint detector (203) is installed with a flaw detection head (204), the right side of the ultrasonic weld joint detector (203) is installed with a liquid storage tank (206), and the upper surface of the liquid storage tank (206) is provided with a small booster pump (205).

2. The welding device having a crack detection mechanism according to claim 1, characterized by, The lower surface of the liquid storage tank (206) is provided with a liquid drop pipe (207), and the end of the liquid drop pipe (207) is provided in an arc shape.

3. The welding device having a crack detection mechanism according to claim 1, characterized by, The right surface of the welding device body (101) is provided with a placing table (3), and the upper surface of the placing table (3) is installed with an electric lifting rod (301) on both sides.

4. The welding device having a crack detection mechanism according to claim 3, characterized by The lower surface of the electric lifting rod (301) is provided with a mounting frame (302), and the inner surface of the mounting frame (302) is rotatably installed with a brush (304).

5. The welding device having a crack detection mechanism according to claim 4, wherein The end of the brush (304) is installed with a swing motor (303), and the inner surface of the brush (304) is provided with an exhaust hole.

6. The welding device having a crack detection mechanism according to claim 5, wherein The upper surface of the brush (304) is provided with a connecting head (305), and the upper surface of the connecting head (305) is provided with a connecting hose (306).

7. The welding device having a crack detection mechanism according to claim 6, wherein The upper surface of the connecting hose (306) is provided with a booster tank (307), and the outer surface of the booster tank (307) is installed with a fan (308).

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