Positioning and welding device for sounding pipe production

Abstract

The utility model discloses a positioning and welding device for sounding pipe production, and relates to the technical field of sounding pipe welding. The positioning and welding device for sounding pipe production comprises a base and a welding assembly. The sounding pipe positioning assembly comprises a second driving motor, the output end of the second driving motor is fixedly connected with a threaded rod, the surface of the threaded rod is sleeved with a movable block in a threaded mode, the upper end of the movable block is fixedly connected with a movable plate, the upper end of the movable plate is fixedly connected with a second sounding pipe support, and connecting frames are hinged to the left side and the right side of the second sounding pipe support correspondingly. The multiple rollers are rotationally connected into the second sounding pipe support and the connecting frame, the connecting frame rotates around the second sounding pipe support, the sounding pipes can be conveniently limited during welding, meanwhile, the movable plate is driven by the second sounding pipe support to move, the two sounding pipes can make close contact, and the welding efficiency is improved. And positioning can be conveniently conducted in the sounding pipe welding process, dislocation is prevented when the sounding pipe rotates, and the stability of the device in the sounding pipe welding process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to acoustic pipe welding technical field, especially in production positioning welding device of acoustic pipe. BACKGROUND

[0002] Acoustic pipe is the channel when the probe enters the pile body during the ultrasonic detection method of the cast-in-place pile, and it is an important component of the ultrasonic detection system of the cast-in-place pile. The acoustic pipe is generally installed in sections with the reinforcement cage, and the joints between the sections are generally welded with a corrugated pipe. The utility model discloses an automatic acoustic pipe welding machine in the Chinese utility model patent with the authorization publication number "CN216802184U", which comprises a machining seat and a welding machine arranged on the machining seat. The top of the machining seat is fixed with two loading seats and a vertical plate located on the right side of the right loading seat. The inside of each loading seat is provided with a traction assembly. The two traction assemblies are drivingly connected through a transmission member located on the back of the loading seat. The back of the left loading seat is fixed with a stepping motor with an output end drivingly connected with the left traction assembly. The front of the loading seat is fixed with a blanking plate. The back of each loading seat is fixed with the same charging plate.

[0003] The above technical solution has the advantages of relatively high automation degree and improved efficiency. It solves the problem of low automation degree of the existing welding method, which results in more manual operation and affects the work efficiency. However, the above technical solution still has some defects. When one end of the acoustic pipe is in contact with the welding pipe head, the end part is welded by the welding machine. During the welding process, the driving motor drives the welding pipe head and the acoustic pipe to rotate. Due to the lack of clamping and fixing equipment, the welding pipe head and the acoustic pipe do not contact closely, so that misalignment phenomenon occurs during rotation, which adversely affects the welding quality. Therefore, the utility model provides a new solution. UTILITY MODEL CONTENTS

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a positioning welding device for acoustic pipe production, which can solve the problem that the end part is welded by the welding machine, and during the welding process, the driving motor drives the welding pipe head and the acoustic pipe to rotate. Due to the lack of clamping and fixing equipment, the welding pipe head and the acoustic pipe do not contact closely, so that misalignment phenomenon occurs during rotation, which adversely affects the welding quality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a positioning welding device for acoustic pipe production, comprising a base and a welding assembly.

[0006] The acoustic pipe rotating assembly is arranged on the base.

[0007] The sound measuring tube positioning assembly is arranged on the base, and comprises a second driving motor fixed on the right side of the base, a threaded rod fixedly connected to the output end of the second driving motor, and the threaded rod is rotatably connected to the base;

[0008] The surface of the threaded rod is threadedly sleeved with a movable block, the upper end of the movable block is fixedly connected with a movable plate, the movable block and the movable plate are movably connected to the base, the upper end of the movable plate is fixedly connected with a second sound measuring tube support, and the left and right sides of the second sound measuring tube support are hingedly connected with connecting frames;

[0009] The upper end of the movable plate is hingedly connected with two first electric push rods, the output ends of the two first electric push rods are respectively hingedly connected with corresponding connecting frames, and the interiors of the second sound measuring tube support and the connecting frames are rotatably connected with a plurality of rollers.

[0010] Preferably, the sound measuring tube positioning assembly further comprises a second electric push rod fixedly connected to the upper end of the movable plate, and the output end of the second electric push rod is fixedly connected with a fixed frame;

[0011] The front side of the fixed frame is fixedly connected with a third driving motor, the interior of the fixed frame is rotatably connected with a second sound measuring tube driving roller, and the output end of the third driving motor is fixedly connected with the second sound measuring tube driving roller.

[0012] The number of the second electric push rod, the fixed frame, the third driving motor and the second sound measuring tube driving roller is two groups respectively arranged symmetrically on the two sides of the movable plate.

[0013] Preferably, the sound measuring tube rotating assembly comprises a first sound measuring tube support fixedly connected to the upper end of the base, the first sound measuring tube support is divided into upper and lower parts, the upper part of the first sound measuring tube support is in a circular arc shape, and the lower part of the first sound measuring tube support is in an inverted “U” shape.

[0014] The upper end of the base is fixedly connected with a first driving motor, the output end of the first driving motor is fixedly connected with a first sprocket, the interior of the first sound measuring tube support is rotatably connected with two first sound measuring tube driving rollers, the right end surfaces of the two first sound measuring tube driving rollers are fixedly connected with second sprockets, the surfaces of the two first sound measuring tube driving rollers are frosted surfaces, and the right end of the first sound measuring tube support is rotatably connected with a third sprocket.

[0015] The surfaces of the first sprocket, the second sprocket and the third sprocket are rotatably sleeved with a chain.

[0016] The interior of the first sound measuring tube support is rotatably connected with a plurality of sound measuring tube driven rollers.

[0017] Preferably, the number of the sound measuring tube positioning assemblies is two groups respectively arranged symmetrically on the front and rear sides of the base.

[0018] Preferably, the number of the acoustic pipe rotating assemblies is two, which are symmetrically arranged at the upper end of the base.

[0019] Preferably, the welding assembly comprises a welding machine body and a welding gun, the welding machine body is fixedly connected at the upper end of the base, and the welding gun is electrically connected with the welding machine body.

[0020] Compared with the prior art, the acoustic pipe production positioning and welding device has the following beneficial effects:

[0021] 1. The acoustic pipe production positioning and welding device, by rotating around the second acoustic pipe support through the connecting frame, can limit the acoustic pipe during welding, and the movable plate moves under the driving of the second acoustic pipe support, so that the two acoustic pipes are in close contact, positioning is facilitated during the welding of the acoustic pipe, displacement is prevented during the rotation of the acoustic pipe, the stability of the device during the welding of the acoustic pipe is improved, and the welding quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model will be further illustrated in connection with the drawings and embodiments:

[0023] Figure 1 It is a structure schematic view of the acoustic pipe production positioning and welding device of the utility model;

[0024] Figure 2 It is a threaded rod schematic view of the utility model;

[0025] Figure 3 It is a roller schematic view of the utility model;

[0026] Figure 4 It is the utility model Figure 2 It is an enlarged schematic view of A in the utility model.

[0027] Mark: 1, base; 2, welding machine body; 3, welding gun; 4, first acoustic pipe support; 5, first drive motor; 6, first sprocket; 7, first acoustic pipe drive roller; 8, second sprocket; 9, chain; 10, third sprocket; 11, acoustic pipe driven roller; 12, second drive motor; 13, threaded rod; 14, movable block; 15, movable plate; 16, second acoustic pipe support; 17, connecting frame; 18, roller; 19, first electric push rod; 20, second electric push rod; 21, fixed frame; 22, third drive motor; 23, second acoustic pipe drive roller. DETAILED DESCRIPTION

[0028] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0029] In the description of the utility model, it needs to be understood that, the orientation description, such as up, down, front, back, left, right and other indications of orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation configuration and operation, therefore it can not be understood as the limitation of the utility model.

[0030] In the description of the utility model, greater than, less than, exceed and the like are understood as not including the number, and above, below, within and the like are understood as including the number.If there is a description to the first, second, it is only used for distinguishing technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0031] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0032] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a sound measuring pipe production positioning welding device, including base 1 and welding assembly, sound measuring pipe rotating assembly, sound measuring pipe rotating assembly is set on base 1, sound measuring pipe positioning assembly, sound measuring pipe positioning assembly is set on base 1, sound measuring pipe positioning assembly includes second drive motor 12, second drive motor 12 is fixed in the right side of base 1, the output end of second drive motor 12 is fixedly connected with threaded rod 13, threaded rod 13 is rotatably connected with base 1, the surface of threaded rod 13 is threadedly connected with movable block 14, the upper end of movable block 14 is fixedly connected with movable plate 15, movable block 14 and movable plate 15 are movably connected with base 1, the upper end of movable plate 15 is fixedly connected with second sound measuring pipe support 16, the left and right sides of second sound measuring pipe support 16 are hingedly connected with connecting frame 17, the upper end of movable plate 15 is hingedly connected with two first electric push rods 19, the output end of two first electric push rods 19 is respectively hingedly connected with corresponding connecting frame 17, the inside of second sound measuring pipe support 16 and connecting frame 17 is rotatably connected with a plurality of rollers 18.

[0033] The acoustic pipe positioning assembly further comprises a second electric push rod 20 fixedly connected to the upper end of the movable plate 15, the output end of the second electric push rod 20 is fixedly connected with a fixed frame 21, the front side of the fixed frame 21 is fixedly connected with a third driving motor 22, the inside of the fixed frame 21 is rotatably connected with a second acoustic pipe driving roller 23, the output end of the third driving motor 22 is fixedly connected with the second acoustic pipe driving roller 23, and the number of the second electric push rod 20, the fixed frame 21, the third driving motor 22 and the second acoustic pipe driving roller 23 is two groups respectively arranged symmetrically on the two sides of the movable plate 15.

[0034] The number of the acoustic pipe positioning assemblies is two groups respectively arranged symmetrically on the front and rear sides of the base 1.

[0035] The welding assembly comprises a welding machine body 2 and a welding gun 3, the welding machine body 2 is fixedly connected to the upper end of the base 1, and the welding gun 3 is electrically connected with the welding machine body 2.

[0036] The acoustic pipe rotating assembly comprises a first acoustic pipe support 4 fixedly connected to the upper end of the base 1, the first acoustic pipe support 4 is divided into upper and lower parts, the upper part of the first acoustic pipe support 4 is in a circular arc shape, the lower part of the first acoustic pipe support 4 is in an inverted “U” shape, the upper end of the base 1 is fixedly connected with a first driving motor 5, the output end of the first driving motor 5 is fixedly connected with a first sprocket 6, the inside of the first acoustic pipe support 4 is rotatably connected with two first acoustic pipe driving rollers 7, the right end surface of each of the two first acoustic pipe driving rollers 7 is fixedly connected with a second sprocket 8, the surface of each of the two first acoustic pipe driving rollers 7 is a frosted surface, the right end of the first acoustic pipe support 4 is rotatably connected with a third sprocket 10, the surface of the first sprocket 6, the second sprocket 8 and the third sprocket 10 is rotatably sleeved with a chain 9, and the inside of the first acoustic pipe support 4 is rotatably connected with a plurality of acoustic pipe driven rollers 11.

[0037] The number of the acoustic pipe rotating assemblies is two groups respectively arranged symmetrically on the upper end of the base 1.

[0038] In use of the device, first, the second electric push rod 20 is started to extend to drive the fixed frame 21 to rise, the acoustic pipe to be welded is placed on the surface of the two second acoustic pipe driving rollers 23, and the third driving motor 22 is started to drive the second acoustic pipe driving roller 23 to rotate inside the fixed frame 21, so as to facilitate the conveying of the acoustic pipe. The acoustic pipes are placed on both sides of the device, so as to facilitate the conveying of the acoustic pipes to the middle, facilitate the contact of the two acoustic pipes in the middle, and then the second electric push rod 20 is started again to drive the fixed frame 21 and the second acoustic pipe driving roller 23 to descend, so as to drive the acoustic pipe to descend, make the acoustic pipe contact with the roller 18 inside the second acoustic pipe support 16 and the first acoustic pipe driving roller 7 inside the first acoustic pipe support 4, and make the second acoustic pipe driving roller 23 separate from the acoustic pipe, so as to support the acoustic pipe by the first acoustic pipe driving roller 7 and the roller 18, and then the first electric push rod 19 is started to extend to drive the first electric push rod 19 to rotate around the second acoustic pipe support 16, the connecting frame 17 drives the roller 18 inside it to rotate around the second acoustic pipe support 16, so that the connecting frame 17 limits the acoustic pipe on the surface of the second acoustic pipe support 16.

[0039] At the same time, the second driving motor 12 is started to drive the threaded rod 13 to rotate, the threaded rod 13 drives the movable block 14 to slide inside the base 1, the movable block 14 drives the movable plate 15 to move on the surface of the base 1, the movable plate 15 drives the second acoustic pipe support 16 and the connecting frame 17 to move, so as to drive the acoustic pipe to move to the inside of the base 1, facilitate the extrusion of the two acoustic pipes, make the two acoustic pipes closely contact, facilitate positioning during the welding of the acoustic pipe, prevent misplacement when the acoustic pipe rotates, improve the stability of the device during the welding of the acoustic pipe, and improve the welding quality.

[0040] The welding machine body 2 is started by connecting an external power supply, and the welding gun 3 is used to weld the acoustic pipe. During the welding of the acoustic pipe, the first driving motor 5 is started to drive the first sprocket 6 to rotate, the first sprocket 6 drives the chain 9 to rotate, the chain 9 drives the two second sprockets 8 and the third sprocket 10 to rotate, so as to drive the two first acoustic pipe driving rollers 7 to rotate. The surface of the first acoustic pipe driving roller 7 is a frosted surface, which can increase the friction between the first acoustic pipe driving roller 7 and the acoustic pipe, drive the acoustic pipe to rotate by the first acoustic pipe driving roller 7, facilitate the welding gun 3 to weld different positions of the acoustic pipe, make each part of the weld be uniformly heated and fused, avoid local overheating or unfused conditions, not only can improve the strength and sealing performance of the welded joint, but also can reduce the generation of welding defects, and improve the welding quality of the acoustic pipe.

[0041] Further, by rotating the connecting frame 17 around the second acoustic pipe support 16, the acoustic pipe can be positioned during welding, and the movable plate 15 moves under the drive of the second acoustic pipe support 16, so that the two acoustic pipes are in close contact, which facilitates positioning during the welding process of the acoustic pipe, prevents misplacement during rotation of the acoustic pipe, improves the stability of the device during welding of the acoustic pipe, and improves the welding quality.

[0042] The movable plate 15 is arranged to protect the threaded rod 13 from impurities entering the inside of the base 1 during use of the device, which affects the operation of the threaded rod 13. Sparks and slag generated during welding can also splash onto the threaded rod 13, causing damage or defects on the surface of the threaded rod 13. These damages can affect the connection performance and stability of the threaded rod 13. The movable plate 15 can effectively block high temperature, sparks and slag, thereby protecting the threaded rod 13 from damage. This can ensure the integrity and performance of the threaded rod 13 and prolong the service life of the threaded rod 13.

[0043] Structure description: Base 1: The main structure of the device, which can support the device and has the functions of acoustic pipe welding, positioning, positioning and rotation;

[0044] Welding machine body 2: fixed on the upper end of the base 1, cooperating with the welding gun 3 to weld the acoustic pipe.

[0045] First acoustic pipe support 4: fixed on the upper end of the base 1, the first acoustic pipe support 4 is divided into upper and lower parts, the upper part of the first acoustic pipe support 4 is in a circular arc shape, and the lower part of the first acoustic pipe support 4 is in an inverted "U" shape, which can support the acoustic pipe;

[0046] First drive motor 5: fixed on the upper end of the base 1, which can provide power for the rotation of the acoustic pipe;

[0047] First sprocket 6, first acoustic pipe drive roller 7, second sprocket 8, chain 9, third sprocket 10: the first sprocket 6, second sprocket 8, chain 9 and third sprocket 10 can transmit power for the rotation of the first acoustic pipe drive roller 7, and the surface of the first acoustic pipe drive roller 7 is in a matte finish, which can increase the friction between the first acoustic pipe drive roller 7 and the acoustic pipe, and facilitate the rotation of the acoustic pipe;

[0048] Acoustic pipe driven roller 11: can assist in supporting the acoustic pipe during driving by the first acoustic pipe drive roller 7, improving the stability of the acoustic pipe.

[0049] Second drive motor 12: two second drive motors 12 are fixed on the left and right sides of the base 1, which can provide power for the movement of the movable block 14 and the movable plate 15;

[0050] Threaded rod 13: rotatably connected in the interior of the base 1, can transmit power for the movement of the movable block 14 and the movable plate 15;

[0051] Movable block 14 and movable plate 15: the movable block 14 slides in the interior of the base 1, provides guidance for the movement of the movable plate 15;

[0052] Second acoustic pipe support 16 and connecting frame 17: the second acoustic pipe support 16 is fixedly connected to the upper end of the movable plate 15, the connecting frame 17 is hingedly connected to the two sides of the second acoustic pipe support 16, can limit and position the acoustic pipe, and can move under the driving of the movable plate 15;

[0053] Roller 18: rotatably connected in the interior of the second acoustic pipe support 16 and the connecting frame 17, can keep the acoustic pipe stable during the rotation of the second acoustic pipe support 16 and the connecting frame 17, reduce the friction between the acoustic pipe and the second acoustic pipe support 16 and the connecting frame 17, and improve the stability of the acoustic pipe;

[0054] Second electric push rod 20: fixed on the movable plate 15, can provide power for the rising and falling of the fixed frame 21, the third driving motor 22 and the second acoustic pipe driving roller 23;

[0055] Second acoustic pipe driving roller 23: rotatably connected in the interior of the fixed frame 21, can convey the acoustic pipe under the driving of the third driving motor 22.

[0056] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A device for positioning and welding of a sounder tube production, characterized by: The base (1) and the welding assembly are included. The acoustic pipe rotating assembly is arranged on the base (1). The acoustic pipe positioning assembly is arranged on the base (1), and the acoustic pipe positioning assembly comprises a second driving motor (12) fixed on the right side of the base (1), and the output end of the second driving motor (12) is fixedly connected with a threaded rod (13) which is rotatably connected with the base (1). The surface of the threaded rod (13) is threadedly sleeved with a movable block (14), the upper end of the movable block (14) is fixedly connected with a movable plate (15), and the movable block (14) and the movable plate (15) are movably connected with the base (1); the upper end of the movable plate (15) is fixedly connected with a second acoustic pipe support (16), and the left and right sides of the second acoustic pipe support (16) are hingedly connected with connecting frames (17). The upper end of the movable plate (15) is hingedly connected with two first electric push rods (19), the output ends of the two first electric push rods (19) are respectively hingedly connected with corresponding connecting frames (17), and the interiors of the second acoustic pipe support (16) and the connecting frames (17) are rotatably connected with a plurality of rollers (18).

2. The device according to claim 1, characterized in that: The acoustic pipe positioning assembly further comprises a second electric push rod (20) fixedly connected to the upper end of the movable plate (15), and the output end of the second electric push rod (20) is fixedly connected with a fixed frame (21). The front side of the fixed frame (21) is fixedly connected with a third driving motor (22), the interior of the fixed frame (21) is rotatably connected with a second acoustic pipe driving roller (23), and the output end of the third driving motor (22) is fixedly connected with the second acoustic pipe driving roller (23). The number of the second electric push rod (20), the fixed frame (21), the third driving motor (22) and the second acoustic pipe driving roller (23) is two groups respectively arranged symmetrically on the two sides of the movable plate (15).

3. The device according to claim 1, characterized in that: The acoustic pipe rotating assembly comprises a first acoustic pipe support (4) fixedly connected to the upper end of the base (1), the first acoustic pipe support (4) is divided into upper and lower parts, the upper part of the first acoustic pipe support (4) is in a circular arc shape, and the lower part of the first acoustic pipe support (4) is in an inverted "U" shape. The upper end of the base (1) is fixedly connected with a first driving motor (5), the output end of the first driving motor (5) is fixedly connected with a first sprocket (6), the interior of the first acoustic pipe support (4) is rotatably connected with two first acoustic pipe driving rollers (7), the right end surfaces of the two first acoustic pipe driving rollers (7) are fixedly connected with second sprockets (8), the surfaces of the two first acoustic pipe driving rollers (7) are frosted, and the right end of the first acoustic pipe support (4) is rotatably connected with a third sprocket (10). The surfaces of the first sprocket (6), the second sprockets (8) and the third sprocket (10) are rotatably sleeved with a chain (9). The interior of the first acoustic pipe support (4) is rotatably connected with a plurality of acoustic pipe driven rollers (11).

4. The acoustic pipe production tacking device of claim 1, wherein: The number of the acoustic pipe positioning assemblies is two groups respectively arranged symmetrically on the front and rear sides of the base (1).

5. The acoustic pipe production tacking device of claim 3, wherein: The number of the acoustic pipe rotating assemblies is two, which are symmetrically arranged at the upper end of the base (1).

6. The acoustic pipe production tacking device of claim 1, wherein: The welding assembly comprises a welding machine body (2) and a welding gun (3). The welding machine body (2) is fixedly connected to the upper end of the base (1), and the welding gun (3) is electrically connected with the welding machine body (2).

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