Alignment structure for welding of welded pipe

Abstract

The utility model discloses an alignment structure for welding of welded pipes, which comprises a processing table, an alignment mechanism is arranged at the top of the processing table, two welded pipes needing to be welded are respectively placed on a carrying and rotating structure and a fixing sleeve which are arranged on two sides of the top of the processing table through the alignment mechanism, and the carrying and rotating structure is matched with the fixing sleeve to preliminarily support the welded pipes. Then, a limiting structure at the bottom of the support descends to slightly limit the welded pipe in the vertical direction so as to ensure that the welded pipes on the two sides are stably placed, then electric push rods on the front side and the rear side of a fixing sleeve are started to push a fixed sliding sleeve at the telescopic end to move in the direction of the welded pipe till the fixed sliding sleeve makes contact with the welded pipe and slightly clamps the welded pipe; then, a servo motor is started to drive a two-way screw rod to rotate, and due to the fact that the directions of threads on the two sides of the surface of the two-way screw rod are opposite, the two sliding blocks in threaded connection with the two-way screw rod can move in the sliding grooves in the same direction or in the opposite directions.

Description

TECHNICAL FIELD

[0001] The utility model relates to welded pipe welding technical field especially relates to a kind of alignment structure for welded pipe welding. BACKGROUND

[0002] With the continuous improvement of welded pipe quality control standard, the technical requirements of its production manufacturing process equipment including auxiliary supporting device are also higher and higher, with the emergence of welded pipe machine, the quality of welded pipe is greatly improved, and welded pipe is also called welded pipe, and welding machine is used to splice and weld welded pipe.

[0003] At present, the Chinese utility model with the announcement number CN217475247U discloses a welding fixing device for welded pipe production, which relates to the technical field of welding fixing device and specifically discloses a welding fixing device for welded pipe production, which can fix the welded pipe and rotate the welded pipe, so that the bottom of the welded pipe can be welded by the staff conveniently, and the welding fixing device comprises a bottom plate, a first supporting column is arranged on one side of the top end of the bottom plate, a second supporting column is arranged on the other side of the top end of the bottom plate, a first sliding block is arranged in the first supporting column, a second sliding block is arranged in the second supporting column, a sliding groove is arranged between the top ends of the first sliding block and the second sliding block, connecting blocks are arranged on the two sides in the sliding groove, first rollers are arranged at the bottoms of the connecting blocks, a first driving shaft is arranged between the first sliding block and the second sliding block, a first driving motor is arranged at the right end of the first sliding block, a supporting block is arranged in the middle of the bottom plate, a second roller is arranged at the top of the supporting block, a second driving shaft is arranged in the connecting shaft, and a second driving motor is arranged at the top end of the first supporting column.

[0004] According to the above patent, the existing fixing device used in the welding of welded pipe can realize the fixation of welded pipe and the rotation of welded pipe, but manual operation is still needed for the alignment processing before welding, and the automatic limiting and moving butt joint of the two welded pipes that need to be welded cannot be realized, thereby affecting the welding processing efficiency of welded pipe. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide an alignment structure for welded pipe welding, which aims to solve the problem that the existing fixing device used in the welding of welded pipe can realize the fixation of welded pipe and the rotation of welded pipe, but manual operation is still needed for the alignment processing before welding, and the automatic limiting and moving butt joint of the two welded pipes that need to be welded cannot be realized, thereby affecting the welding processing efficiency of welded pipe.

[0006] In order to achieve the above object, the utility model provides a kind of alignment structure for pipe welding welding, including processing table, the top of the processing table is provided with alignment mechanism, the both sides of the top of the processing table are provided with load transfer structure, the both sides of the rear side of the top of the processing table are all bolted with support, the bottom of the support is provided with limiting structure, the limiting structure is located at the top of load transfer structure;

[0007] The alignment mechanism includes a chute opened in the top of the processing table, a servo motor is bolted to the left side of the processing table, the output end of the servo motor is bolted with a bidirectional screw rod, the right side of the bidirectional screw rod is rotatably connected to the inside of the chute, the both sides of the surface of the bidirectional screw rod are threadedly connected with sliding blocks, the sliding blocks are slidingly connected inside the chute, the top of the sliding block is bolted with a fixed sleeve, the front side and the rear side of the fixed sleeve are bolted with electric push rods, the telescopic end of the electric push rod penetrates the outside of the fixed sleeve, and the telescopic end of the electric push rod is bolted with a fixed sleeve.

[0008] Preferably, the load transfer structure includes a rotating sleeve bolted to the both sides of the top of the processing table, the inside of the rotating sleeve is bolted with a drive motor, the output end of the drive motor penetrates the inside of the rotating sleeve, the output end of the drive motor is bolted with a load transfer wheel, and the load transfer wheel is rotatably connected inside the rotating sleeve.

[0009] Preferably, the limiting structure includes an electric telescopic rod bolted to the top of the support, the telescopic end of the electric telescopic rod penetrates the top of the support, the telescopic end of the electric telescopic rod is bolted with a lifting frame, the front side of the lifting frame is bolted with a displacement motor, the output end of the displacement motor penetrates the front side of the lifting frame, the output end of the displacement motor is bolted with a bidirectional threaded rod, the front side and the rear side of the surface of the bidirectional threaded rod are threadedly connected with a pair of displacement blocks, a pressure shaft is rotatably connected inside the pair of displacement blocks, and the pressure shaft is located at the top of the load transfer wheel.

[0010] Preferably, a slag collecting box is arranged in the middle of the top of the processing table, and the slag collecting box is located inside the rotating sleeve.

[0011] Preferably, an isolation pad is arranged on the bottom side inside the slag collecting box, and the isolation pad is made of heat-insulating and high-temperature-resistant material.

[0012] Preferably, an auxiliary groove is formed in the left side of the support, an auxiliary block is bolted to the rear side of the lifting frame, and the auxiliary block is slidingly connected inside the auxiliary groove.

[0013] Preferably, an auxiliary rod is bolted to the top side inside the auxiliary groove, the bottom of the auxiliary rod penetrates the top of the auxiliary block, and the bottom of the auxiliary rod is bolted to the bottom side inside the auxiliary groove.

[0014] Preferably, a support leg is bolted to each corner of the bottom of the processing table, and a fixed disc is fixedly connected to the bottom of the support leg.

[0015] The utility model discloses a technical scheme, through setting up the alignment mechanism, the two welding pipes that need to be welded are placed respectively on the load transfer structure and fixed sleeve of the both sides of processing table top, and the load transfer structure cooperates fixed sleeve and carries out the primary support to the welding pipe, then, the limiting structure of support bottom drops gently and carries out the limiting to the welding pipe vertical direction, to this end, the stable placement of both sides welding pipe is ensured, and then, the electric push rod of fixed sleeve front side and rear side starts, and the fixed sleeve of telescopic end is moved to the welding pipe direction, until the fixed sleeve and welding pipe contact and gently clamp, realize the limiting of welding pipe in horizontal direction, then, the servo motor starts, and drives the rotation of bidirectional screw rod, because the thread direction of both sides on the surface of bidirectional screw rod is opposite, and the two sliders that are connected with the thread of bidirectional screw rod will move in the slide groove oppositely or reversely, when the slider moves oppositely, drive the fixed sleeve of top to be close to each other, in this way, the accurate alignment of the two welding pipes in the inside of fixed sleeve is realized, and then, the welding of the butt joint of two welding pipes is carried out, and the load transfer structure is driven and the welding pipe is rotated slowly at the same time, and the stability of the welding pipe is ensured under the action of fixed sleeve, in the whole process, the alignment mechanism, load transfer structure and limiting structure work cooperatively, realize the automatic limiting and mobile butt joint of two welding pipes, do not need to operate manually and carry out the alignment, greatly shorten the alignment time, improve the welding processing efficiency, and the quality of the welding place is ensured by accurate alignment, reduce the welding defects caused by inaccurate alignment, improve the overall quality of welding pipe welding, and subsequent rotation welding of the welding pipe can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structure shown in these drawings without paying creative labor for the person skilled in the art.

[0017] Figure 1 It is the structural schematic diagram of the embodiment of the utility model;

[0018] Figure 2 It is the processing table structure schematic diagram of the embodiment of the utility model;

[0019] Figure 3 It is the alignment mechanism structure schematic diagram of the embodiment of the utility model;

[0020] Figure 4 It is the limiting structure structure schematic diagram of the embodiment of the utility model;

[0021] Figure 5 It is the load transfer structure structure schematic diagram of the embodiment of the utility model;

[0022] Figure 6 The schematic view of the support structure of the embodiment of the present application.

[0023] The number of the drawing is explained: 1, the processing table; 2, the alignment mechanism; 201, the sliding groove; 202, servo motor; 203, bidirectional screw; 204, sliding block; 205, fixed sleeve; 206, electric push rod; 207, fixed sliding sleeve; 3, the load transfer structure; 301, rotating sleeve; 302, drive motor; 303, load transfer wheel; 4, support; 5, limit structure; 501, electric telescopic rod; 502, lifting frame; 503, displacement motor; 504, bidirectional threaded rod; 505, displacement block; 506, pressure shaft; 6, slag collecting box; 7, isolation pad; 8, auxiliary groove; 9, auxiliary block; 10, auxiliary rod.

[0024] The realization, functional features and advantages of the present application will be further explained in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0027] In addition, the description of "first", "second" and the like in the present application 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 explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0028] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of the 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, also not within the protection scope required by the present application.

[0029] The utility model provides a kind of alignment structure for welded pipe welding, it aims to solve the fixing device that the welded pipe welding of existing adopts has realized the fixation of welded pipe while still being able to rotate welded pipe, but still needs manual operation when alignment processing before welding welded pipe, and cannot realize the automatic of its two welded pipes needing welding Limiting while moving butt joint, to affect the problem of welded pipe welding processing efficiency.

[0030] As Figures 1-6 The utility model discloses a kind of alignment structure for welded pipe welding, including processing table 1, the top of processing table 1 is provided with alignment mechanism 2, the both sides of the top of processing table 1 are provided with load rotation structure 3, the both sides of the rear side of the top of processing table 1 are bolted with support 4, the bottom of support 4 is provided with limiting structure 5, limiting structure 5 is located at the top of load rotation structure 3;

[0031] Alignment mechanism 2 includes the chute 201 being opened in the top of processing table 1, the left side of processing table 1 is bolted with servo motor 202, the output end of servo motor 202 is bolted with bidirectional screw rod 203, the right side of bidirectional screw rod 203 is rotatably connected in the right side of chute 201 interior, the both sides of the surface of bidirectional screw rod 203 are all screw-connected with sliding block 204, sliding block 204 is slidably connected in the interior of chute 201, the top of sliding block 204 is bolted with fixed sleeve 205, the front side and rear side of fixed sleeve 205 are bolted with electric push rod 206, the telescopic end of electric push rod 206 penetrates the outside of fixed sleeve 205, the telescopic end of electric push rod 206 is bolted with fixed slide sleeve 207.

[0032] The utility model discloses a technical scheme, through setting alignment mechanism 2, load transfer structure 3 and limit structure 5, the two welding pipes that need to weld are placed respectively on the load transfer structure 3 of the top both sides of processing platform 1 and fixed sleeve 205, at this time, load transfer structure 3 provides the initial support for welding pipe, makes it be in the welding preparation position of approximately, and fixed sleeve 205 then assists to bear welding pipe, and the initial placement work of welding pipe is completed jointly, then, the limit structure 5 of support 4 bottom starts work, and it drops to the appropriate position, and gently presses the welding pipe, thereby limiting the welding pipe in the vertical direction, this step ensures that the welding pipe does not displace in the vertical direction, and the stability of welding pipe placement is enhanced, and the accurate operation of subsequent is provided with the guarantee, subsequently, the electric push rod 206 of fixed sleeve 205 front side and rear side starts, and the telescopic end of electric push rod 206 pushes fixed sleeve 207 and moves to the welding pipe direction, when fixed sleeve 207 contacts the welding pipe, will gently clamp the welding pipe, realize the initial limiting of welding pipe in the horizontal direction, this operation makes the welding pipe also keep the relatively stable state in the horizontal direction, prevents its horizontal deviation in the subsequent alignment process, then, servo motor 202 starts, and its output end drives bidirectional screw rod 203 to rotate, because the thread direction of two sides on the surface of bidirectional screw rod 203 is opposite, and the two sliders 204 connected with the thread will move in the slide groove 201 oppositely or reversely, in this welding alignment process, the slider 204 moves oppositely, and then drives the fixed sleeve 205 on top to approach each other, through this mode, the two welding pipes in fixed sleeve 205 can realize the accurate alignment in the horizontal direction, ensure that the butt joint of two welding pipes reaches the high-precision alignment requirement, after the accurate alignment of two welding pipes is completed, can weld the butt joint thereof, and simultaneously, load transfer structure 3 is started, and load transfer structure 3 will drive the welding pipe to rotate slowly with limit structure 5, in the welding pipe rotating process, fixed sleeve 207 continues to play the role, and guarantees the stability of welding pipe when rotating, prevents the displacement or shaking of welding pipe in the rotating process, such collaborative work mode realizes the rotation of welding pipe in the welding process, meets the demand of all -round welding, guarantees the stability and continuity of the welding process, and effectively improves the welding quality.

[0033] Wherein please refer to Figure 5The carrying and rotating structure 3 comprises rotating sleeves 301 bolted on the top of the machining table 1 on both sides, the inner side of the rotating sleeves 301 is bolted with driving motors 302, the output end of the driving motors 302 penetrates the inner side of the rotating sleeves 301, the output end of the driving motors 302 is bolted with carrying and rotating wheels 303, the carrying and rotating wheels 303 are rotatably connected in the inner part of the rotating sleeves 301. In the embodiment, by setting the rotating sleeves 301, the driving motors 302 and the carrying and rotating wheels 303, the driving motors 302 are installed in the inner part of the rotating sleeves 301, the output end of which is connected with the carrying and rotating wheels 303, when the rotating operation of the welded pipe is needed, the driving motors 302 are started, the driving motors 302 drive the carrying and rotating wheels 303 to rotate in the inner part of the rotating sleeves 301, the rotation of the carrying and rotating wheels 303 can make the welded pipe placed thereon rotate, so that the rotation of the welded pipe in the welding process is realized, which is convenient for the welding operation of different positions of the welded pipe, ensures the comprehensiveness and uniformity of the welding, improves the welding quality, meanwhile, the rotating sleeves 301 provide stable support and rotating space for the rotation of the carrying and rotating wheels 303, ensure the stability of the rotating process of the carrying and rotating wheels 303, further guarantee the stability of the rotating welding of the welded pipe.

[0034] Further, please continue to refer to Figure 4The limiting structure 5 comprises an electric telescopic rod 501 bolted to the top of the support 4, the telescopic end of the electric telescopic rod 501 penetrates the top of the support 4, the telescopic end of the electric telescopic rod 501 is bolted with a lifting frame 502, the front side of the lifting frame 502 is bolted with a displacement motor 503, the output end of the displacement motor 503 penetrates the front side of the lifting frame 502, the output end of the displacement motor 503 is bolted with a bidirectional threaded rod 504, the front side and the rear side of the surface of the bidirectional threaded rod 504 are threadedly connected with a pair of displacement blocks 505, the inside of the pair of displacement blocks 505 is rotatably connected with a pressing shaft 506, and the pressing shaft 506 is located at the top of the load rotating wheel 303. In the embodiment, the electric telescopic rod 501, the lifting frame 502, the displacement motor 503, the bidirectional threaded rod 504, the pair of displacement blocks 505 and the pressing shaft 506 are arranged, the telescopic end of the electric telescopic rod 501 penetrates the top of the support 4 and is connected with the lifting frame 502, in the initial state, the electric telescopic rod 501 is in the elongated state, the lifting frame 502 is located at the higher position, and the welding pipe is not hindered to be placed and other preliminary operations are performed, after the welding pipe is placed and the preliminary operation is completed, the electric telescopic rod 501 is retracted, the lifting frame 502 is lowered, the displacement motor 503 is installed at the front side of the lifting frame 502, the output end of the displacement motor 503 is connected with the bidirectional threaded rod 504, after the lifting frame 502 is lowered to the appropriate position, the displacement motor 503 is started, the displacement motor 503 drives the bidirectional threaded rod 504 to rotate, because the front side and the rear side of the surface of the bidirectional threaded rod 504 are opposite in the screw direction, the pair of displacement blocks 505 threadedly connected with the bidirectional threaded rod 504 moves towards or reversely on the bidirectional threaded rod 504, the pressing shaft 506 rotatably connected with the inside of the pair of displacement blocks 505 adjusts the position during the movement of the pair of displacement blocks 505, when the pair of displacement blocks 505 moves towards, the pressing shaft 506 gently presses the welding pipe, so that the further limiting of the welding pipe in the vertical direction is realized, and during the rotating welding of the welding pipe, the pressing shaft 506 rotates with the welding pipe, the limiting effect of the welding pipe is always maintained, the displacement of the welding pipe in the vertical direction is prevented, the stability and the accuracy of the welding process are ensured, and the welding quality is improved.

[0035] Please continue to refer to Figure 1 A slag collecting box 6 is arranged at the middle of the top of the machining table 1 and located at the inside of the rotating sleeve 301. In the embodiment, the slag collecting box 6 is arranged, a large amount of welding slag is generated during the welding process, the slag collecting box 6 is arranged at the middle of the top of the machining table 1 and located at the inside of the rotating sleeve 301, when the welding pipe is welded on the rotating sleeve 301, the welding slag generated by the welding pipe falls into the slag collecting box 6 under the action of gravity, so that the welding slag can not be scattered and accumulated on the machining table 1, the adverse effects such as corrosion and damage of the welding slag to the machining table 1 are prevented, the concentrated cleaning of the welding slag is facilitated, the machining environment is kept clean, the working efficiency is improved, and the service life of the machining table 1 is prolonged.

[0036] Please refer to Figure 1The bottom side inside the slag collecting box 6 is provided with an isolation pad 7 made of heat-insulating high-temperature-resistant material. In this embodiment, the isolation pad 7 is made of heat-insulating high-temperature-resistant material and arranged at the bottom side inside the slag collecting box 6. During the welding process, the high-temperature welding slag falling into the slag collecting box 6 directly contacts the isolation pad 7. The heat-insulating high-temperature-resistant isolation pad 7 can effectively block the high-temperature conduction of the welding slag to the bottom of the slag collecting box 6, prevent the slag collecting box 6 from being damaged due to long-term high-temperature influence, prolong the service life of the slag collecting box 6, reduce the equipment maintenance cost, and improve the safety and stability of the entire welding device.

[0037] In addition, please refer to Figure 6 The left side of the support 4 is provided with an auxiliary groove 8, and the rear side of the lifting frame 502 is bolted with an auxiliary block 9 which is slidingly connected inside the auxiliary groove 8. In this embodiment, when the electric telescopic rod 501 drives the lifting frame 502 to lift, the auxiliary block 9 slides in the auxiliary groove 8, and the auxiliary groove 8 provides guidance and limiting action for the lifting of the lifting frame 502, ensuring that the lifting frame 502 can only stably lift in the vertical direction along the auxiliary groove 8, preventing the lifting frame 502 from deviating or shaking during lifting, and ensuring that the displacement motor 503, the bidirectional threaded rod 504, the displacement block 505 and the pressing shaft 506 and other components on the lifting frame 502 can accurately limit the welded pipe, improving the accuracy and reliability of the entire limiting structure 5.

[0038] In addition, please refer to Figure 6 The top side inside the auxiliary groove 8 is bolted with an auxiliary rod 10, the bottom of the auxiliary rod 10 penetrates the top of the auxiliary block 9, and the bottom of the auxiliary rod 10 is bolted to the bottom side inside the auxiliary groove 8. In this embodiment, by arranging the auxiliary rod 10, the auxiliary rod 10 penetrates the auxiliary block 9 during the lifting of the lifting frame 502, further limiting and guiding the movement of the auxiliary block 9, and the auxiliary rod 10 and the auxiliary groove 8 work together to enhance the constraint of the lifting of the lifting frame 502, making the lifting of the lifting frame 502 more stable and accurate, ensuring the stability and reliability of the overall work of the limiting structure 5, ensuring that the limiting operation of the welded pipe can be accurately and accurately performed, thereby improving the welding quality and production efficiency.

[0039] In addition, please refer to Figure 1The four corners of the bottom of the machining table 1 are all bolted with supporting legs, and the bottom of the supporting legs is fixedly connected with a fixing disc. In the embodiment, the supporting legs are arranged at the bottom of the machining table 1 to support the machining table 1, the machining table 1 is lifted to a certain height, the operator can conveniently place the welded pipe, perform welding operation and equipment maintenance and the like around the machining table 1, a more comfortable operation space is provided, the fixing disc increases the contact area of the supporting legs with the ground, disperses the weight of the machining table 1 and the whole welding device, improves the stability of the device placement, prevents the device from shaking, toppling and the like due to unstable center of gravity during the working process, and ensures the safety and stable performance of the welding work.

[0040] The above merely describes the preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields within the concept of the present application, and the contents of the present application specification and drawings are included in the patent protection scope of the present application.

Claims

1. A register structure for pipe welding, characterized by comprising: The alignment structure for welding a welded pipe comprises a processing table (1), a positioning mechanism (2) is provided on the top of the processing table (1), a rotating load structure (3) is provided on both sides of the top of the processing table (1), brackets (4) are bolted to both sides of the rear side of the top of the processing table (1), a limiting structure (5) is provided at the bottom of the bracket (4), and the limiting structure (5) is located on the top of the rotating load structure (3); The alignment mechanism (2) comprises a slide groove (201) provided on the top of the processing table (1); a servo motor (202) is bolted to the left side of the processing table (1); a bidirectional screw rod (203) is bolted to the output end of the servo motor (202); the right side of the bidirectional screw rod (203) is rotatably connected to the right side inside the slide groove (201); both sides of the surface of the bidirectional screw rod (203) are threadedly connected to sliders (204); the sliders (204) are slidably connected to the inside of the slide groove (201); the top of the slider (204) is bolted to a fixed sleeve (205); the front and rear sides of the fixed sleeve (205) are bolted to an electric push rod (206); the telescopic end of the electric push rod (206) passes through the outer side of the fixed sleeve (205); the telescopic end of the electric push rod (206) is bolted to a fixed sleeve (207).

2. The register structure for pipe welding according to claim 1, wherein The rotating structure (3) comprises a rotating sleeve (301) bolted to both sides of the top of the processing table (1); a driving motor (302) is bolted to the inner side of the rotating sleeve (301); an output end of the driving motor (302) passes through the inner side of the rotating sleeve (301); a rotating wheel (303) is bolted to the output end of the driving motor (302); and the rotating wheel (303) is rotatably connected to the inside of the rotating sleeve (301).

3. The register structure for pipe welding as set forth in claim 1, wherein, The limiting structure (5) comprises an electric telescopic rod (501) bolted to the top of the bracket (4); the telescopic end of the electric telescopic rod (501) passes through the top of the bracket (4); the telescopic end of the electric telescopic rod (501) is bolted to a lifting frame (502); the front side of the lifting frame (502) is bolted to a shift motor (503); the output end of the shift motor (503) passes through the front side of the lifting frame (502); the output end of the shift motor (503) is bolted to a bidirectional threaded rod (504); the front and rear sides of the surface of the bidirectional threaded rod (504) are both threadedly connected to a shift block (505); the interior of the shift block (505) is rotatably connected to a pressure shaft (506); the pressure shaft (506) is located at the top of the rotating wheel (303).

4. The register structure for pipe welding as set forth in claim 1, wherein, A slag collecting box (6) is provided in the middle of the top of the processing table (1), and the slag collecting box (6) is located on the inner side of the rotating sleeve (301).

5. The register structure for pipe welding as set forth in claim 4, wherein, An isolation pad (7) is provided on the bottom side of the interior of the slag collecting box (6), and the isolation pad (7) is made of a heat-insulating and high-temperature-resistant material.

6. The register structure for pipe welding as set forth in claim 3, wherein, An auxiliary groove (8) is provided on the left side of the bracket (4), and an auxiliary block (9) is bolted to the rear side of the lifting frame (502), and the auxiliary block (9) is slidably connected to the inside of the auxiliary groove (8).

7. The register structure for pipe welding as set forth in claim 6, wherein, The top side of the auxiliary groove (8) is bolted with an auxiliary rod (10), the bottom of the auxiliary rod (10) penetrates the top of the auxiliary block (9), and the bottom of the auxiliary rod (10) is bolted on the bottom side inside the auxiliary groove (8).

8. The register structure for pipe welding as defined in claim 1 wherein, The bottom of the processing table (1) is bolted with a supporting leg, and the bottom of the supporting leg is fixedly connected with a fixing disc.

Images