Welded pipe high-frequency induction welding device

Abstract

The utility model relates to a high-frequency induction welding device, in particular to a welded pipe high-frequency induction welding device which comprises a bottom plate assembly and a welding assembly, the welding assembly is installed on one side of the outer wall of the top of the bottom plate assembly through bolts and comprises an installation frame, and air cylinders are installed on the two sides of the outer wall of the top of the installation frame through bolts. A welding gun is installed at the output end of one air cylinder through a bolt, a shell is installed at the output end of the other air cylinder through a bolt, two rollers are installed in the shell through bearings, and a frosted belt is wound between the two rollers; after the welding of the welding gun is finished, the other air cylinder can be operated to be started, so that the shell drives the roller and the frosted belt to move downwards, the frosted belt is in contact with molten metal at the welding seam, and the molten metal at the welding seam can be leveled by the frosted belt driven by the roller subsequently, so that the thickness of the metal at the welding seam can be increased.

Description

Technical Field

[0001] The utility model relates to a welding device, in particular to a high-frequency induction welding device for welded pipes, belonging to the technical field of welded pipes. Background Art

[0002] The high-frequency induction welding device for steel strip pipe making is an auxiliary device used in the steel strip pipe making process to weld the steel strip so as to better make the steel strip into pipes. It has been widely used in the steel strip pipe making process.

[0003] Chinese patent number CN217513047U provides a high-frequency induction welding device for welded pipes, comprising a support plate, a translation mechanism is installed on the upper surface of the support plate, and a motor is installed on the upper surface of the translation mechanism, a disc is fixedly connected to the output end of the motor, a slide rail is provided on the surface of the disc, and two groups of clamps are slidably connected to the surface of the slide rail, the clamp is used to fix the welded pipe, and the welded pipe is supported by a straightening wheel and a support roller so that the welded pipe can be stably translated to the right, two groups of symmetrical light rods are provided on the surface of the disc, and springs and sliders are sleeved on the surface of the light rods, two groups of pull rods are rotatably connected to the side of the slider, and the other end of the pull rod is rotatably connected to the corresponding clamp, the motor can control the rotation of the welded pipe to ensure that the welded pipe is evenly processed by the high-frequency induction welding machine, and greatly improve the welding quality and welding efficiency of the welded pipe.

[0004] However, although the above case ensures that the welded pipe is evenly processed by the high-frequency induction welder, greatly improving the welding quality and welding efficiency of the welded pipe, when the pipe is welded by the high-frequency induction welder, the molten metal will stick to the gap of the pipe, and the existing welding device cannot quickly level the molten metal during welding, resulting in a thin weld thickness.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a high-frequency induction welding device for a welded pipe in order to solve the above-mentioned problem.

[0007] The utility model achieves the above-mentioned purpose through the following technical scheme: a high-frequency induction welding device for a welded pipe, comprising a base plate assembly and a welding assembly, wherein the welding assembly is installed on one side of the top outer wall of the base plate assembly by bolts, and the welding assembly comprises a mounting frame, cylinders are installed on both sides of the top outer wall of the mounting frame by bolts, and a welding gun is installed on the output end of one of the cylinders by bolts, and a shell is installed on the output end of the other cylinder by bolts, and two rollers are installed inside the shell by bearings, and a frosted belt is wound between the two rollers.

[0008] Furthermore, the base plate assembly includes a base plate, and sliding grooves are provided on both sides of the top outer wall of the base plate.

[0009] Furthermore, a screw rod is installed inside the slide groove through a bearing, and two sliding blocks are slidably connected outside the screw rod.

[0010] Furthermore, motor 1 is installed on the outer walls on both sides of the bottom plate through bolts, and the output end of motor 1 is fixedly connected to the screw rod through a flat key.

[0011] Furthermore, a guide wheel assembly is installed on the top outer wall of the sliding block through a bearing, and the guide wheel assembly includes a guide wheel 1, and a sliding rod is arranged on the top of the guide wheel 1.

[0012] Furthermore, the outside of the sliding rod is slidably connected to a guide wheel 2, and the guide wheel 2 and the guide wheel 1 face each other.

[0013] Furthermore, a groove is provided on an outer wall of one side of the sliding rod, and the second guide wheel is slidably connected inside the groove.

[0014] Furthermore, a lead screw threadedly connected to the guide wheel 2 is installed inside the groove through a bearing, and a handle is installed on the top of the lead screw through a flat key.

[0015] The technical effects and advantages of the utility model are as follows: (1) by means of the roller and frosted belt, after the welding of the welding gun is completed, another cylinder can be operated to start, so that the shell moves downward with the roller and the frosted belt, so that the frosted belt contacts the molten metal at the weld, and the frosted belt is subsequently driven by the roller to level the molten metal at the weld, which is beneficial to increase the thickness of the metal at the weld; (2) by means of the handle and the lead screw, the handle can be turned to make the lead screw move with the guide wheel 2, so that the distance between the guide wheel 2 and the guide wheel 1 changes, so that the guide wheel assembly can clamp pipes of different sizes; (3) by means of the motor 1 and the lead screw, the motor 1 can be operated to make the lead screw move with the two sets of sliders toward each other, so that the two sets of guide wheel assemblies clamp the pipe or release the clamping of the pipe, so as to achieve the clamping of the pipe or facilitate the subsequent workers to take the welded pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the base plate assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the guide wheel assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the welding assembly structure of the utility model.

[0020] In the figure: 100, base plate assembly; 101, base plate; 102, motor 1; 103, slide groove; 104, lead screw; 105, slider; 200, guide wheel assembly; 201, guide wheel 1; 202, slide rod; 203, handle; 204, groove; 205, lead screw; 206, guide wheel 2; 300, welding assembly; 301, mounting bracket; 302, cylinder; 303, welding gun; 304, housing; 305, roller; 306, frosted belt. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 As shown, a high-frequency induction welding device for welding pipes includes a base plate assembly 100 and a welding assembly 300. The welding assembly 300 is installed on one side of the top outer wall of the base plate assembly 100 by bolts. The welding assembly 300 includes a mounting frame 301. Cylinders 302 are installed on both sides of the top outer wall of the mounting frame 301 by bolts. The model of the cylinder 302 is preferably SC40*300, and a welding gun 303 is installed on the output end of one of the cylinders 302 by bolts. The cylinder 302 is operated to move so that the welding gun 303 is close to the pipe, and then the welding gun 303 is started for welding. The welding gun 303 is connected to the high-frequency induction welding On the connecting equipment, the output end of another cylinder 302 is installed with a shell 304 through bolts, and two rollers 305 are installed inside the shell 304 through bearings, and a frosted belt 306 is wound between the two rollers 305. After the welding of the welding gun 303 is completed, the other cylinder 302 can be operated to start, so that the shell 304 moves downward with the roller 305 and the frosted belt 306, so that the frosted belt 306 contacts the molten metal at the weld, and subsequently the frosted belt 306 driven by the roller 305 can level the molten metal at the weld, which is beneficial to increase the thickness of the metal at the weld.

[0023] As a technical optimization scheme of the utility model, the base plate assembly 100 includes a base plate 101, and slide grooves 103 are opened on both sides of the top outer wall of the base plate 101. A screw rod 104 is installed inside the slide groove 103 through a bearing, and two sliders 105 are slidably connected to the outside of the screw rod 104. Motor 102 is installed on the outer walls on both sides of the base plate 101 through bolts. The model of motor 102 is preferably 57BYGH650-23. Operating motor 102 can make the screw rod 104 move towards each other with the two groups of sliders 105, so that the two groups of guide wheel assemblies 200 clamp the pipeline, and operating motor 102 again can make the screw rod 104 move towards each other with the two groups of sliders 105, loosen the clamping of the pipeline, and facilitate subsequent workers to take the welded pipeline, and the output end of motor 102 is fixedly connected to the screw rod 104 through a flat key.

[0024] As a technical optimization scheme of the utility model, a guide wheel assembly 200 is installed on the top outer wall of the slider 105 through a bearing, and the guide wheel assembly 200 includes a guide wheel 1 201, a slide bar 202 is arranged on the top of the guide wheel 1 201, and a guide wheel 206 is slidably connected to the outside of the slide bar 202, and the guide wheel 206 and the guide wheel 1 201 face each other, and a groove 204 is opened on the outer wall of one side of the slide bar 202, and the guide wheel 206 is slidably connected inside the groove 204, and a lead screw 205 threadedly connected to the guide wheel 206 is installed inside the groove 204 through a bearing, and a handle 203 is installed on the top of the lead screw 205 through a flat key. By turning the handle 203, the lead screw 205 can move on the slide bar 202 with the guide wheel 206, so that the distance between the guide wheel 206 and the guide wheel 1 201 changes, so that the guide wheel assembly 200 can clamp pipes of different sizes.

[0025] When the utility model is in use, the handle 203 is turned to make the lead screw 205 move with the guide wheel 206, so that the distance between the guide wheel 206 and the guide wheel 1 201 changes, so that the guide wheel assembly 200 can clamp pipes of different sizes, and then the motor 102 is operated to make the lead screw 104 move with the two sets of sliders 105 towards each other, so that the two sets of guide wheel assemblies 200 clamp the pipe, and then the pipe will move to the position of the welding gun 303 under the action of the pipe making machine, and then the cylinder 302 can be operated to move, so that the welding gun 303 is close to the pipe, and then the welding gun 303 is started. 03 for welding. After the welding of the welding gun 303 is completed, another cylinder 302 can be operated to start, so that the shell 304 moves downward with the roller 305 and the frosted belt 306, so that the frosted belt 306 contacts the molten metal at the weld, and subsequently the frosted belt 306 driven by the roller 305 can level the molten metal at the weld, which is beneficial to increase the thickness of the metal at the weld. Then, the motor 102 is operated to make the screw rod 104 move with the two sets of sliders 105 towards each other, loosen the clamping of the pipe, and facilitate the subsequent workers to take the welded pipe.

[0026] 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.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A high-frequency induction welding device for a welded pipe, comprising a base plate assembly (100) and a welding assembly (300), characterized in that: The welding assembly (300) is mounted on one side of the top outer wall of the base plate assembly (100) by bolts. The welding assembly (300) comprises a mounting frame (301). Cylinders (302) are mounted on both sides of the top outer wall of the mounting frame (301) by bolts. A welding gun (303) is mounted on the output end of one of the cylinders (302) by bolts. A housing (304) is mounted on the output end of the other cylinder (302) by bolts. Two rollers (305) are mounted inside the housing (304) by bearings. A frosted belt (306) is wound between the two rollers (305).

2. A high frequency induction welding device for welded pipe according to claim 1, characterized in that: The bottom plate assembly (100) comprises a bottom plate (101), and sliding grooves (103) are provided on both sides of the top outer wall of the bottom plate (101).

3. A high frequency induction welding device for welded pipe according to claim 2, characterized in that: A screw rod (104) is installed inside the slide groove (103) via a bearing, and two sliding blocks (105) are slidably connected outside the screw rod (104).

4. A high frequency induction welding device for welded pipe according to claim 3, characterized in that: Motor 1 (102) is installed on the outer walls on both sides of the bottom plate (101) by means of bolts, and the output end of motor 1 (102) is fixedly connected to the screw rod (104) by means of a flat key.

5. A high frequency induction welding device for welded pipe according to claim 3, characterized in that: A guide wheel assembly (200) is mounted on the top outer wall of the slider (105) via a bearing. The guide wheel assembly (200) comprises a guide wheel 1 (201). A slide bar (202) is arranged on the top of the guide wheel 1 (201).

6. A high frequency induction welding device for welded pipe according to claim 5, characterized in that: The sliding rod (202) is externally slidably connected to a guide wheel 2 (206), and the guide wheel 2 (206) and the guide wheel 1 (201) face each other.

7. A high frequency induction welding device for welded pipe according to claim 6, characterized in that: A groove (204) is provided on the outer wall of one side of the sliding rod (202), and the second guide wheel (206) is slidably connected inside the groove (204).

8. A high frequency induction welding device for welded pipe according to claim 7, characterized in that: A lead screw (205) threadedly connected to the second guide wheel (206) is installed inside the groove (204) via a bearing, and a handle (203) is installed at the top of the lead screw (205) via a flat key.

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