Welding platform with adjustable function for high-frequency longitudinal welded pipe mill

Abstract

The utility model relates to a function-adjustable welding platform for a high-frequency longitudinal welded pipe mill, which belongs to the technical field of pipe fitting welding and comprises a welding platform, an electric sliding table, a support frame and a welding mechanical arm. The adjusting mechanism comprises two adjusting plates which are slidably connected to the outer wall of the top of the welding platform, a fixed sliding seat is fixedly mounted on the outer wall of the top of each adjusting plate, and two adjusting seats are slidably connected to the outer wall of each fixed sliding seat. According to the welding platform with the adjustable function for the high-frequency longitudinal welded pipe mill, the distance between the left clamping column and the right clamping column can be conveniently adjusted under the action of a two-way threaded rod, an adjusting seat and a limiting sliding block, and the distance between every two adjacent clamping columns is adjusted under the action of a mounting frame, a two-way lead screw, a movable shaft and a motor; and the distance between the two adjusting plates is adjusted through the action of the electric telescopic rod, and the pipe fitting adjusting device is suitable for various pipe fittings with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe fitting welding, in particular to a welding platform with adjustable functions for a high-frequency straight seam welding pipe machine. Background Technique

[0002] The welding platform of a high-frequency straight seam welding pipe machine is an automated welding device integrating functions such as feeding, heating, forming, welding, cooling, and output. It is mainly used for the straight seam welding of metal plates. Through the skin effect generated by high-frequency current, the edges of the plates are quickly heated to the molten state, and the formed frame is used to press and weld the edges of the heated plates together to form a seamless straight seam welded steel pipe. This platform includes a high-frequency generator, a welding unit, a forming die, a feeding device, a cooling system, a control system, an output device, etc., and can realize a high-efficiency, high-precision, and continuous welding production process, and is widely used in the steel pipe manufacturing of industries such as petroleum, chemical industry, construction, and machinery.

[0003] At present, when the welding platform of a high-frequency straight seam welding pipe machine welds pipe fittings, it is necessary to clamp and fix the pipe fittings through a fixture, and then carry out the welding work on the pipe fittings. However, affected by the diameter of the pipe fittings, the fixture can only clamp and fix pipe fittings of a specific size, so the versatility is poor and it cannot be applied to pipe fittings of various sizes. Therefore, a welding platform with adjustable functions for a high-frequency straight seam welding pipe machine is proposed. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a welding platform with adjustable functions for a high-frequency straight seam welding pipe machine, which has the advantages of being applicable to pipe fittings of various sizes, etc., and solves the problem that the fixture is affected by the diameter of the pipe fittings and can only clamp and fix pipe fittings of a specific size, so the versatility is poor and it cannot be applied to pipe fittings of various sizes.

[0005] To achieve the above object, the utility model provides the following technical solution: A welding platform with adjustable functions for a high-frequency straight seam welding pipe machine, including a welding platform, an electric sliding table, a support frame, and a welding robotic arm. An adjusting mechanism is provided on the outer wall of the welding platform;

[0006] The adjusting mechanism includes two adjusting plates slidably connected to the outer wall of the top of the welding platform. A fixed sliding seat is fixedly installed on the outer wall of the top of the adjusting plate. Two adjusting seats are slidably connected to the outer wall of the fixed sliding seat. A limiting slider is fixedly installed on the inner wall of the top of the adjusting seat. An installation frame is fixedly installed on the outer wall of the top of the adjusting seat. A bidirectional lead screw is rotatably connected between the inner wall of the top and the bottom of the installation frame. Two movable shafts are threadedly connected to the outer peripheral wall of the bidirectional lead screw. A fixed frame is fixedly installed on the side of the movable shaft away from the installation frame. A clamping column is fixedly installed on the outer wall of the fixed frame. A friction sleeve is fixedly installed on the outer peripheral wall of the clamping column. A motor is fixedly installed on the outer wall of the top of the installation frame. Two mounting plates are fixedly installed on the outer wall of the top of the adjusting plate. A bidirectional threaded rod is rotatably connected between the two mounting plates. An adjusting component is provided at the bottom of the welding platform.

[0007] Furthermore, the adjusting component includes two sliding rods fixedly installed on the outer wall of the bottom of the adjusting plate. A connecting rod is fixedly installed between the two sliding rods. Two side plates are fixedly installed on the outer wall of the bottom of the welding platform. Electric telescopic rods are fixedly installed on the outer walls of the two side plates facing away from each other.

[0008] Furthermore, two sliding grooves are formed inside the welding platform. The sliding rods are slidably connected inside the sliding grooves and are of suitable sizes. The telescopic shafts of the electric telescopic rods penetrate through the inside of the side plates. The telescopic shafts of the two electric telescopic rods are respectively fixedly connected to the outer walls of the two connecting rods facing away from each other.

[0009] Furthermore, an adjusting groove is formed at the top of the fixed sliding seat. The limiting slider is slidably connected inside the adjusting groove and is of suitable size. A threaded hole is formed inside the limiting slider. A through hole is formed inside the fixed sliding seat and is communicated with the adjusting groove. The bidirectional threaded rod penetrates through the inside of the through hole and is of suitable size. The bidirectional threaded rod is threadedly connected inside the threaded hole and is of suitable size.

[0010] Furthermore, the output shaft of the motor penetrates through the top of the installation frame and is fixedly connected to the top of the bidirectional lead screw.

[0011] Furthermore, the adjusting seat is U-shaped. The adjusting seat is slidably connected to the front side, back side and top of the fixed sliding seat.

[0012] Furthermore, there are two electric sliding tables fixedly installed on the top of the welding platform. The support frame is fixedly installed on the adjusting shaft of the electric sliding table. The welding robotic arm is fixedly installed on the left outer wall of the support frame.

[0013] Furthermore, a limiting ring is fixedly installed on the outer peripheral wall of the sliding rod. The top of the limiting ring is slidably connected to the bottom of the welding platform.

[0014] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0015] The welding platform with adjustable functions for the high-frequency straight-seam welded pipe machine facilitates the adjustment of the distance between the four clamping columns on the left and right through the action of the bidirectional threaded rod, the adjusting seat and the limit sliding block. The distance between two adjacent clamping columns is adjusted through the action of the mounting frame, the bidirectional lead screw, the movable shaft and the motor. The distance between the two adjusting plates is adjusted through the action of the electric telescopic rod, which is applicable to pipe fittings of various sizes and different dimensions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is the present utility model Figure 1 schematic diagram of the partial structure on the right side;

[0018] Figure 3 is the present utility model Figure 1 schematic diagram of the enlarged structure at A;

[0019] Figure 4 is a schematic diagram of the connection structure of the fixed sliding seat, the adjusting seat and the limit sliding block of the present utility model.

[0020] In the figure:

[0021] 1, welding platform; 2, electric sliding table; 3, support frame; 4, welding robotic arm; 5, adjusting plate; 6, fixed sliding seat; 7, adjusting seat; 8, limit sliding block; 9, mounting frame; 10, bidirectional lead screw; 11, movable shaft; 12, fixed frame; 13, clamping column; 14, friction sleeve; 15, motor; 16, mounting plate; 17, bidirectional threaded rod; 18, sliding rod; 19, limit ring; 20, connecting rod; 21, side plate; 22, electric telescopic rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Example 1, please refer to Figures 1 to 4 , a welding platform with adjustable functions for a high-frequency straight-seam welded pipe machine in this embodiment includes a welding platform 1, an electric sliding table 2, a support frame 3 and a welding robotic arm 4. An adjusting mechanism is provided on the outer wall of the welding platform 1.

[0024] There are two electric sliding tables 2, which are fixedly installed on the top of the welding platform 1. The support frame 3 is fixedly installed on the adjusting shaft of the electric sliding table 2, and the welding robot arm 4 is fixedly installed on the left outer wall of the support frame 3.

[0025] The adjusting mechanism includes two adjusting plates 5 slidably connected to the top outer wall of the welding platform 1. A fixed sliding seat 6 is fixedly installed on the top outer wall of the adjusting plate 5. Two adjusting seats 7 are slidably connected to the outer wall of the fixed sliding seat 6. The adjusting seat 7 is U-shaped and is slidably connected to the front side, back side and top of the fixed sliding seat 6. A limiting slider 8 is fixedly installed on the top inner wall of the adjusting seat 7. An installation frame 9 is fixedly installed on the top outer wall of the adjusting seat 7. A bidirectional lead screw 10 is rotatably connected between the top inner part and the bottom inner wall of the installation frame 9. The output shaft of the motor 15 penetrates through the top of the installation frame 9 and is fixedly connected to the top of the bidirectional lead screw 10.

[0026] Two movable shafts 11 are threadedly connected to the outer peripheral wall of the bidirectional lead screw 10. A fixed frame 12 is fixedly installed on the side of the movable shaft 11 away from the installation frame 9. A clamping column 13 is fixedly installed on the outer wall of the fixed frame 12. A friction sleeve 14 is fixedly installed on the outer peripheral wall of the clamping column 13. A motor 15 is fixedly installed on the top outer wall of the installation frame 9. Two installation plates 16 are fixedly installed on the top outer wall of the adjusting plate 5. A bidirectional threaded rod 17 is rotatably connected between the two installation plates 16. An adjusting groove is formed in the top of the fixed sliding seat 6. The limiting slider 8 is slidably connected to the inside of the adjusting groove and is of a suitable size. A threaded hole is formed in the inside of the limiting slider 8. A through hole is formed in the inside of the fixed sliding seat 6 and is communicated with the adjusting groove. The bidirectional threaded rod 17 penetrates through the inside of the through hole and is of a suitable size. The bidirectional threaded rod 17 is threadedly connected to the inside of the threaded hole and is of a suitable size.

[0027] An adjusting component is provided at the bottom of the welding platform 1. The adjusting component includes two slide bars 18 fixedly installed on the bottom outer wall of the adjusting plate 5. A connecting rod 20 is fixedly installed between the two slide bars 18. Two side plates 21 are fixedly installed on the bottom outer wall of the welding platform 1. Electric telescopic rods 22 are fixedly installed on the outer walls of the two side plates 21 on the opposite sides. Two chutes are formed in the inside of the welding platform 1. The slide bars 18 are slidably connected to the inside of the chutes and are of a suitable size. The telescopic shafts of the electric telescopic rods 22 penetrate through the inside of the side plates 21. The telescopic shafts of the two electric telescopic rods 22 are respectively fixedly connected to the outer walls of the two opposite sides of the connecting rod 20.

[0028] In this embodiment, when four adjacent clamping columns 13 and friction sleeves 14 approach each other, they will clamp the pipe fittings, and the friction force of the friction sleeves 14 improves the stability of clamping the pipe fittings.

[0029] In this embodiment, the connecting rod 20 stably pushes the adjusting plate 5 to move back and forth to adjust the position.

[0030] Embodiment 2: On the basis of Embodiment 1, a limiting ring 19 is provided. The limiting ring 19 limits the sliding rod 18, so that the adjusting plate 5 can only be adjusted back and forth.

[0031] The working principle of the above embodiments is as follows:

[0032] First, adjust the distance between the two adjusting plates 5 according to the length of the pipe fitting. Start the electric telescopic rod 22 to push the side plate connecting rod 20 to move, and then the adjusting plate 5 can be adjusted to move. Then, adjust the distance between four adjacent clamping columns 13 according to the diameter of the pipe fitting. At this time, start the motor 15 to drive the bidirectional lead screw 10 to rotate. At this time, the bidirectional lead screw 10 drives the two clamping columns 13 to move in the direction of approaching each other through the movable shaft 11 and the fixed frame 12. When the distance between the two clamping columns 13 is adjusted to a suitable distance for the diameter of the pipe fitting, place the pipe fitting and fit it on the outer peripheral wall of the two friction sleeves 14. At this time, rotate the bidirectional threaded rod 17 to drive the two mounting brackets 9 to move in the direction of approaching each other through the limiting slider 8 and the adjusting seat 7. At this time, the pipe fitting will be located between the four friction sleeves 14 and clamped and fixed, improving the scope of application.

[0033] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding platform with adjustable functions for a high-frequency straight seam pipe welding machine, comprising a welding platform (1), an electric slide (2), a support frame (3) and a welding mechanical arm (4), characterized in that: The outer wall of the welding platform (1) is provided with an adjustment mechanism; The adjustment mechanism comprises two adjustment plates (5) slidably connected to the top outer wall of the welding platform (1); a fixed slide seat (6) is fixedly installed on the top outer wall of the adjustment plate (5); two adjustment seats (7) are slidably connected to the outer wall of the fixed slide seat (6); a limit slider (8) is fixedly installed on the top inner wall of the adjustment seat (7); a mounting frame (9) is fixedly installed on the top outer wall of the adjustment seat (7); a bidirectional screw rod (10) is rotatably connected between the top inner wall and the bottom inner wall of the mounting frame (9); and a number of screw rods (10) are threadedly connected to the outer peripheral wall of the bidirectional screw rod (10). There are two movable shafts (11), a fixing frame (12) is fixedly installed on the side of the movable shaft (11) away from the mounting frame (9), a clamping column (13) is fixedly installed on the outer wall of the fixing frame (12), a friction sleeve (14) is fixedly installed on the outer peripheral wall of the clamping column (13), a motor (15) is fixedly installed on the top outer wall of the mounting frame (9), two mounting plates (16) are fixedly installed on the top outer wall of the adjustment plate (5), a bidirectional threaded rod (17) is rotatably connected between the two mounting plates (16), and an adjustment component is provided at the bottom of the welding platform (1).

2. The welding platform with adjustable functions for high-frequency straight seam pipe welding machine according to claim 1 is characterized in that: The adjustment assembly retains two sliding rods (18) fixedly mounted on the bottom outer wall of the adjustment plate (5), a connecting rod (20) is fixedly mounted between the two sliding rods (18), two side panels (21) are fixedly mounted on the bottom outer wall of the welding platform (1), and an electric telescopic rod (22) is fixedly mounted on the outer wall on the opposite side of the two side panels (21).

3. The adjustable welding platform for high-frequency straight seam pipe welding machine according to claim 2 is characterized in that: The welding platform (1) is provided with two slide grooves inside, the slide rod (18) is slidably connected inside the slide groove and is of a size that matches the slide groove, the telescopic shaft of the electric telescopic rod (22) passes through the inside of the side plate (21), and the telescopic shafts of the two electric telescopic rods (22) are respectively fixedly connected to the outer walls on the opposite sides of the two connecting rods (20).

4. The welding platform with adjustable functions for high-frequency straight seam pipe welding machine according to claim 1 is characterized in that: The top of the fixed slide seat (6) is provided with an adjustment groove, the limit slide block (8) is slidably connected inside the adjustment groove and is adapted in size, the limit slide block (8) is provided with a threaded hole inside, the fixed slide seat (6) is provided with a through hole inside and is connected to the adjustment groove, the bidirectional threaded rod (17) passes through the through hole and is adapted in size, and the bidirectional threaded rod (17) is threadedly connected inside the threaded hole and is adapted in size.

5. The welding platform with adjustable functions for high-frequency straight seam pipe welding machine according to claim 1 is characterized in that: The output shaft of the motor (15) passes through the top of the mounting frame (9) and is fixedly connected to the top of the bidirectional screw rod (10).

6. The welding platform with adjustable functions for high-frequency straight seam pipe welding machine according to claim 1 is characterized in that: The adjustment seat (7) is U-shaped and is slidably connected to the front side, back side and top of the fixed sliding seat (6).

7. The welding platform with adjustable functions for high-frequency straight seam pipe welding machine according to claim 1 is characterized in that: The number of the electric slides (2) is two and they are fixedly mounted on the top of the welding platform (1); the support frame (3) is fixedly mounted on the adjustment axis of the electric slide (2); and the welding robot arm (4) is fixedly mounted on the left outer wall of the support frame (3).

8. The adjustable welding platform for high-frequency straight seam pipe welding machine according to claim 2 is characterized in that: A limiting ring (19) is fixedly mounted on the outer peripheral wall of the sliding rod (18), and the top of the limiting ring (19) is slidably connected to the bottom of the welding platform (1).

Images