Circular tube linear welding device

Abstract

The utility model provides a circular tube linear welding device, which relates to the technical field of welding instruments and comprises a welding machine track, a welding machine case, a welding machine moving motor, a rotating motor, a mounting frame, an angle motor, a clamp mounting frame, a transmission bevel gear, a small connecting shaft, a rotating wheel, an angle wheel, a rotating screw rod and an angle transmission rod. A set of square transmission grooves are formed in one side of the upper portion of the welding machine rail, another set of T-shaped sliding grooves are formed in one side of the upper portion of the welding machine rail, and the T-shaped sliding connecting block at the bottom of the welding machine box is slidably connected into the T-shaped sliding groove in one side of the upper portion of the welding machine rail. And a clamp mounting frame and a transmission bevel gear are arranged, so that the device can rotate by 360 degrees, and standard welding is consistent at various angles. A welding machine rail is arranged to enable a welding machine box to move in parallel, then parallel rail welding is conducted, and the welding position angle of a welding rod can be freely changed. A clamping plate A is arranged, so that a welding part is stably welded, and positions such as angles are not changed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding apparatus technical field, especially a kind of round tube linear welding device. BACKGROUND

[0002] The design of the round tube linear welding device is to improve the quality and efficiency of round tube welding. In industrial production, round tubes are common materials that are widely used in pipeline, thermal equipment, mechanical industry, oil and gas drilling, container, chemical industry and special purpose fields. In these applications, it is often necessary to connect multiple round tubes end to end for lengthening or butt joint two round tubes for use. Therefore, the linear welding technology of round tube is particularly important. Based on the above, the common welding means of round tube linear welding device during welding is relatively simple, only those with superb welding technology can be competent, and it is difficult to batch weld with low efficiency, and the angle during welding cannot be kept consistent and varied. SUMMARY

[0003] Therefore, the utility model aims at providing a kind of round tube linear welding device to solve the problems that existing round tube linear welding device cannot batch weld, requires higher technology and has lower efficiency.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A kind of round tube linear welding device.

[0006] Further, the straight welding device of circular pipe comprises a welding machine track, a welding machine box, a welding machine moving motor, a rotating motor, a mounting frame, an angle motor, a clamp mounting frame, a transmission bevel gear, a small connecting shaft, a rotating wheel, an angle wheel, a rotating screw and an angle transmission rod; one side of the upper part of the welding machine track is provided with a group of square transmission grooves, and the other side of the upper part of the welding machine track is provided with another group of T-shaped sliding grooves; the T-shaped sliding connecting block at the bottom of the welding machine box is slidably connected in the T-shaped sliding groove on the other side of the upper part of the welding machine track, and the square transmission groove on the other side of the upper part of the welding machine track is meshingly connected with a track wheel; a group of circular connecting holes are arranged on the square connecting block at the rear part of the welding machine box, and four groups of circular connecting holes on the square connecting plate on one side of the welding machine moving motor are threadedly screwed into the four groups of circular connecting holes on the square connecting block at the rear part of the welding machine box.

[0007] Further, a group of circular connecting shafts are arranged at the bottom of the welding machine moving motor, and a track wheel is rotatably connected to the circular connecting shafts at the bottom of the welding machine moving motor; a group of circular connecting holes are arranged on both sides of the square groove at the upper part of the welding machine box, and the circular connecting holes in the square groove at the upper part of the welding machine box are rotatably connected with welding rods through small connecting shafts.

[0008] Further, a group of angle transmission teeth are fixedly connected to the bottom of the transmission bevel gear, and the angle transmission teeth are meshingly connected with the angle wheel; the circular connecting hole in the middle of the angle wheel is rotatably connected to the connecting shaft at the front part of the angle motor.

[0009] Further, a group of rotating driving wheels are fixedly connected to the bottom of the clamp mounting frame, and the rotating driving wheels are meshingly connected with the rotating wheel; a group of circular connecting holes are arranged in the middle of the rotating wheel, and the rotating wheel is rotatably connected to the connecting shaft at the front part of the rotating motor through the circular connecting holes in the middle.

[0010] Further, a group of circular connecting holes are arranged on both sides of the upper part of the clamp mounting frame, and angle bevel gears are rotatably connected to the circular connecting holes on both sides of the upper part of the clamp mounting frame through the angle transmission rods; the angle bevel gears are meshingly connected with the top of the transmission bevel gear.

[0011] Further, the round connecting holes on the two sides of the upper part of the clamp mounting frame are rotationally connected with the clamping plate B through the angle transmission rod, and a group of T-shaped sliding grooves and a group of round connecting holes are arranged on the top of the clamping plate B, the T-shaped sliding grooves on the upper part of the clamping plate B are slidably connected with the clamping plate A, and the round connecting hole in the middle of the clamping plate A is movably connected in the round connecting hole on the top of the clamping plate B through the rotating screw rod.

[0012] Compared with the prior art, the circular pipe linear welding device has the following beneficial effects:

[0013] (1) The welding device has the advantages that the clamp mounting frame and the transmission bevel gear are arranged, the device can rotate by 360 degrees, the welding angle can be adjusted, and the welding can be performed at multiple consistent standard angles.

[0014] (2) The welding device has the advantages that the welding machine track is arranged, the welding machine box can be moved in parallel, then parallel track welding can be performed, and the welding rod can be randomly changed in position and angle.

[0015] (3) The welding device has the advantage that the clamping plate A is arranged, the welding piece can be stably welded, and the change in the angle and other positions can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application, and are incorporated in and constitute a part of this application. The embodiments of the application illustrated in the drawings are presented by way of example only, and are not intended as an undue limitation on the scope of the application. In the drawings:

[0017] Figure 1 is a structural schematic view of the main body of the present application.

[0018] Figure 2 is a structural schematic view of the clamp device of the present application.

[0019] Figure 3 is a sectional structural schematic view of the clamp device of the present application.

[0020] Figure 4 is a structural schematic view of the mobile welding device of the present application.

[0021] Figure 5 is a sectional structural schematic view of the mobile welding device of the present application.

[0022] Figure 6 is a side sectional structural schematic view of the main body of the present application.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 1-welding machine track; 2-welding machine box; 3-welding machine moving motor; 4-rotation motor; 5-mounting frame; 6-angle motor; 7-clamping plate A; 8-clamp mounting frame; 9-transmission bevel gear; 201-welding rod; 202-small connecting shaft; 301-track wheel; 401-rotation wheel; 601-angle wheel; 701-rotation screw; 702-clamping plate B; 801-angle bevel; 802-angle transmission rod; 803-angle transmission gear; 804-rotation driving wheel. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0027] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] As shown in the accompanying Figure 1 to the accompanying Figure 6 As shown:

[0030] The utility model provides a circular tube straight line welding device, including welding machine track 1, welding machine box 2, welding machine moving motor 3, rotating motor 4, mounting bracket 5, angle motor 6, fixture mounting bracket 8, transmission bevel gear 9, small connecting shaft 202, rotating wheel 401, angle wheel 601, rotating screw 701 and angle transmission rod 802, one side of welding machine track 1 upper portion is equipped with a group of square transmission grooves, and one side of welding machine track 1 upper portion is equipped with another group of T-shaped sliding grooves, the T-shaped sliding connecting block of welding machine box 2 bottom is slidably connected in the T-shaped sliding groove of one side of welding machine track 1 upper portion, and the square transmission groove of the other side of welding machine track 1 upper portion is engagedly connected with track wheel 301, a group of round connecting holes are arranged on the square connecting block of welding machine box 2 rear portion, and the four groups of round connecting holes on the square connecting plate of one side of welding machine moving motor 3 are screwed in the four groups of round connecting holes on the square connecting block of welding machine box 2 rear portion through bolt thread.

[0031] Wherein, welding machine moving motor 3 bottom is equipped with a group of round connecting shafts, and the round connecting shaft of welding machine moving motor 3 bottom is rotatably connected with track wheel 301;The square groove upper portion of welding machine box 2 is equipped with a group of round connecting holes on both sides, and the round connecting hole in the square groove upper portion of welding machine box 2 is rotatably connected with welding rod 201 through small connecting shaft 202, welding rod 201 can change angle position, etc., so that it can weld a variety of styles of welding parts.

[0032] Wherein, transmission bevel gear 9 bottom is fixedly connected with a group of angle transmission teeth 803, and angle transmission teeth 803 is engaged with angle wheel 601, the round connecting hole in angle wheel 601 is rotatably connected on the connecting shaft of angle motor 6 front portion, and the angle of rotation can be changed.

[0033] Wherein, fixture mounting bracket 8 bottom is fixedly connected with a group of rotating driving wheels 804, and rotating driving wheels 804 is engagedly connected with rotating wheel 401, a group of round connecting holes are arranged in rotating wheel 401 middle, and rotating wheel 401 is rotatably connected on the connecting shaft of rotating motor 4 front portion through the round connecting hole in the middle, and the angle of front and back can be changed.

[0034] The upper two sides of the clamp mounting frame 8 are provided with a group of circular connecting holes, and the angle bevel gear 801 is rotatably connected to the circular connecting holes on the upper two sides of the clamp mounting frame 8 through the angle transmission rod 802, and the angle bevel gear 801 is meshingly connected to the top of the transmission bevel gear 9, so that it can rotate 360 degrees.

[0035] The upper two sides of the clamp mounting frame 8 are provided with a group of circular connecting holes, and the angle bevel gear 801 is rotatably connected to the circular connecting holes on the upper two sides of the clamp mounting frame 8 through the angle transmission rod 802, and the angle bevel gear 801 is meshingly connected to the top of the transmission bevel gear 9, so that it can rotate 360 degrees.

[0036] The specific use mode and effect of the embodiment are as follows:

[0037] In the utility model, the welding part is placed on the clamp plate B702, then the clamp plate A7 is driven by the rotating screw 701 to clamp the welding part, then the rotating motor 4 and the angle motor 6 are started to drive the angle transmission gear 803 and the rotating driving wheel 804 to rotate, the rotating driving wheel 804 can change the angle of left and right rotation, the transmission bevel gear 9 and the angle bevel gear 801 are meshed to change the angle of the device front and back, the angle and position of the welding rod 201 are adjusted, the handle on the welding rod 201 is held to make it stable, then the welding machine moving motor 3 is started to drive the welding machine box 2 to move left and right in parallel, and the welding part is welded.

[0038] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for linear welding of a circular tube, characterized in that: It includes welding machine track (1), welding machine box (2), welding machine moving motor (3), rotating motor (4), mounting frame (5), angle motor (6), clamp mounting frame (8), transmission bevel gear (9), small connecting shaft (202), rotating wheel (401), angle wheel (601), rotating screw (701) and angle transmission rod (802). The upper part of the welding machine track (1) is provided with a group of square transmission grooves on one side, and the upper part of the welding machine track (1) is provided with another group of T-shaped sliding grooves on one side. The T-shaped sliding connecting block at the bottom of the welding machine box (2) is slidably connected in the T-shaped sliding groove on one side of the upper part of the welding machine track (1), and the track wheel (301) is engagedly connected in the square transmission groove on the other side of the upper part of the welding machine track (1). A group of circular connecting holes are provided on the square connecting block at the rear of the welding machine box (2), and four groups of circular connecting holes on the square connecting plate on one side of the welding machine moving motor (3) are threadedly screwed into the four groups of circular connecting holes on the square connecting block at the rear of the welding machine box (2). Four groups of circular threaded connecting holes are provided on the square connecting block on one side of the top of the mounting frame (5), and four groups of circular threaded holes are provided on the other side of the top of the mounting frame (5). The circular threaded holes on the bottom connecting plate of the rotating motor (4) are screwed into the circular threaded holes on the square connecting block on one side of the top of the mounting frame (5), and the circular threaded holes on the bottom connecting plate of the angle motor (6) are screwed into the circular threaded holes on one side of the top of the mounting frame (5). The circular hole in the middle of the top of the mounting frame (5) is fixedly connected with the connecting rod at the bottom of the transmission bevel gear (9), and the connecting rod at the bottom of the transmission bevel gear (9) is also connected in the circular connecting through hole in the middle of the clamp mounting frame (8).

2. The round tube straight-welding device according to claim 1, characterized by: The bottom of the welding machine moving motor (3) is provided with a group of circular connecting shafts, and the track wheel (301) is rotatably connected on the circular connecting shafts at the bottom of the welding machine moving motor (3). The square grooves on the upper part of the welding machine box (2) are each provided with a group of circular connecting holes on both sides, and the circular connecting holes in the square grooves on the upper part of the welding machine box (2) are rotatably connected with the welding rod (201) through the small connecting shaft (202).

3. The round tube straight-welding device according to claim 1, wherein: The bottom of the transmission bevel gear (9) is fixedly connected with a group of angle transmission teeth (803), and the angle transmission teeth (803) are engaged with the angle wheel (601). The circular connecting hole in the middle of the angle wheel (601) is rotatably connected on the connecting shaft in front of the angle motor (6).

4. The round tube straight-welding device according to claim 1, wherein: The bottom of the clamp mounting frame (8) is fixedly connected with a group of rotating driving wheels (804), and the rotating driving wheels (804) are engagedly connected with the rotating wheel (401). The rotating wheel (401) is rotatably connected on the connecting shaft in front of the rotating motor (4) through the circular connecting hole in the middle.

5. The round tube straight-welding apparatus according to claim 1, wherein: The upper part of the clamp mounting frame (8) is each provided with a group of circular connecting holes on both sides, and the angle bevel gear (801) is rotatably connected with the circular connecting holes on both sides of the upper part of the clamp mounting frame (8) through the angle transmission rod (802), and the angle bevel gear (801) is engagedly connected with the top of the transmission bevel gear (9).

6. The round tube straight-welding device according to claim 1, wherein: The round connecting holes on the upper two sides of the clamp mounting frame (8) are rotationally connected with a clamping plate B (702) through an angle transmission rod (802), and the top of the clamping plate B (702) is provided with a group of T-shaped sliding grooves and a group of round connecting holes; a clamping plate A (7) is slidingly connected in the T-shaped sliding grooves on the upper portion of the clamping plate B (702), and the round connecting hole in the middle of the clamping plate A (7) is movably connected in the round connecting hole on the top of the clamping plate B (702) through a rotating screw rod (701).

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