Shaping and straightening device for welded pipe machining

Abstract

The utility model belongs to the technical field of welded pipe machining devices, and particularly relates to a shaping and straightening device for welded pipe machining. Comprising a base, the base is provided with a convenient multidirectional correction assembly, the convenient multidirectional correction assembly comprises fixing plates evenly and fixedly installed on the base, fixing rings are fixedly installed on the fixing plates, a plurality of strip-shaped through holes are evenly formed in the fixing rings, and moving rods are slidably connected into the strip-shaped through holes; a connecting block is fixedly installed on the moving rod, a correcting roller is rotationally connected to the connecting block, a control ring is rotationally connected to the fixing ring, an arc-shaped through hole is formed in the position, corresponding to the moving rod, of the control ring, the arc-shaped through hole is in sliding connection with the moving rod, a tooth row is arranged on the control ring, and supports are symmetrically and fixedly installed on the base; a transmission rod is rotationally connected between the supports, gears are fixedly installed on the transmission rod corresponding to the tooth rows, and a threaded rod is arranged at the end, extending out of the supports, of the transmission rod. The requirement for correction of welding pipes with different diameters is met; the overall operation is convenient, and the correction efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of welded pipe processing devices, and particularly relates to a shaping and straightening device for welded pipe processing. Background Art

[0002] A welded pipe is a steel pipe made by welding a steel plate or strip after curling. When processing or recycling welded pipes, it is necessary to shape and straighten the welded pipes; a straightening machine is a device for straightening metal profiles, bars, pipes, wire rods, etc. The straightening machine extrudes bars and the like through straightening rollers to change their straightness.

[0003] Publication (Announcement) Number: CN218555212U. The utility model relates to a welded pipe shaping and straightening device, belonging to the technical field of welded pipe processing devices. It mainly aims at the problem that when the existing welded pipes are shaped and straightened, for welded pipes with different pipe diameters, only the distance between the straightening rollers can be adjusted, but the length of the rollers is not adjusted, which will affect the straightening effect. The following technical scheme is proposed: including a fixed seat and a fixed box, both sides of the fixed seat are slidably connected with an installation block, the upper surface of the installation block is connected with a straightening roller assembly, and the straightening roller assembly includes a fixed screw shaft fixedly connected to the upper surface of the installation block, and a screw barrel is spirally sleeved on the top of the fixed screw shaft. Through the design of the straightening roller assembly in this application, the length of the straightening rollers can be adjusted according to the different pipe diameters of the welded pipes, so that welded pipes with different pipe diameters can contact the roller surfaces without being affected by the roller flanges, so as to avoid the adverse effects of the roller flanges on the straightening and shaping of the welded pipes.

[0004] After analysis, when adjusting the width of this scheme, it is necessary to adjust the rollers in both the vertical and horizontal directions, and there is only one set of rollers for correction in the vertical direction, so that sufficient correction cannot be obtained in this direction; in view of the above problems, this scheme needs to be optimized and improved. Content of the Utility Model

[0005] In order to solve the problems in the background art, the utility model provides a shaping and straightening device for welded pipe processing; through simpler operations, the welded steel pipes can be more effectively corrected.

[0006] The shaping and straightening device for welded pipe processing provided by the utility model includes a base, and a convenient multi-directional correction assembly is arranged on the base; the convenient multi-directional correction assembly includes fixing plates uniformly and fixedly installed on the base, a fixing ring is fixedly installed on the fixing plate, a plurality of strip-shaped through holes are uniformly arranged on the fixing ring, a moving rod is slidably connected in the strip-shaped through hole, a connecting block is fixedly installed on the moving rod, a correction roller is rotatably connected to the connecting block, a control ring is rotatably connected to the fixing ring, an arc-shaped through hole corresponding to the moving rod is arranged on the control ring, the arc-shaped through hole is slidably connected with the moving rod, a tooth row is arranged on the control ring, brackets are symmetrically and fixedly installed on the base, a transmission rod is rotatably connected between the brackets, a gear is fixedly installed on the transmission rod corresponding to the tooth row, the gear is meshed with the tooth row, a threaded rod is arranged at one end of the transmission rod extending out of the bracket, and a fastening knob is threadedly connected to the threaded rod.

[0007] Furthermore, convex platforms are symmetrically arranged on the base, grooves are symmetrically arranged on both sides of the convex platform, springs are fixedly installed in the grooves, connecting rods are slidably connected in the grooves, an auxiliary roller is rotatably connected between the connecting rods, and the springs are fixedly connected with the connecting rods.

[0008] Furthermore, a limiting plate is fixedly installed at one end of the moving rod extending out of the strip-shaped through hole, and the limiting plate is slidably connected with the fixing ring.

[0009] Furthermore, the number of the fixing plates is three.

[0010] Furthermore, rubber pads are arranged on the brackets corresponding to the fastening knobs.

[0011] Furthermore, a handle is fixedly installed on the threaded rod.

[0012] Furthermore, a rubber sleeve is arranged on the handle.

[0013] The beneficial effects of the utility model:

[0014] Through structural improvement, the utility model has the same correction ability in both the vertical direction and the horizontal direction. As long as the worker controls the rotation of the transmission rod, the distance between the correction rollers can be adjusted, so as to meet the correction of welded pipes with different diameters; the overall operation is convenient, and the correction efficiency is improved. Description of the drawings

[0015] Figure 1 It is the front view, top view and three-dimensional view of the shaping and straightening device for welded pipe processing of the utility model.

[0016] Figure 2 It is the rear view, top view and three-dimensional view of the shaping and straightening device for welded pipe processing of the utility model.

[0017] Figure 3 This is an exploded view of the convenient multi-directional correction component of the shaping and straightening device for welded pipes in the present utility model.

[0018] Figure 4 This is a schematic diagram of area A of the shaping and straightening device for welded pipes in the present utility model.

[0019] Figure 5 This is a schematic diagram of area B of the shaping and straightening device for welded pipes in the present utility model.

[0020] As shown in the figure:

[0021] 1. Base, 2. Fixed plate, 3. Fixed ring, 4. Strip-shaped through hole, 5. Moving rod, 6. Connecting block, 7. Correction roller, 8. Control ring, 9. Arc-shaped through hole, 10. Tooth row, 11. Bracket, 12. Transmission rod, 13. Gear, 14. Threaded rod, 15. Tightening knob, 16. Boss, 17. Groove, 18. Spring, 19. Connecting rod, 20. Auxiliary roller, 21. Limiting plate, 22. Rubber pad, 23. Handle, 24. Rubber sleeve. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0024] Please refer to all the specification drawings:

[0025] The shaping and straightening device for welded pipes includes a base 1, and a convenient multi-directional correction component is provided on the base 1;

[0026] The convenient multi-directional correction component includes a fixing plate 2 uniformly and fixedly installed on the base 1, and the number of the fixing plates 2 is three; a fixing ring 3 is fixedly installed on the fixing plate 2, and a number of strip-shaped through holes 4 are uniformly arranged on the fixing ring 3. A moving rod 5 is slidably connected in the strip-shaped through hole 4. A connecting block 6 is fixedly installed on the moving rod 5, and a correction roller 7 is rotatably connected to the connecting block 6. A control ring 8 is rotatably connected to the fixing ring 3. An arc-shaped through hole 9 corresponding to the moving rod 5 is arranged on the control ring 8, and the arc-shaped through hole 9 is slidably connected to the moving rod 5. A tooth row 10 is arranged on the control ring 8. Brackets 11 are symmetrically and fixedly installed on the base 1, and a transmission rod 12 is rotatably connected between the brackets 11. A gear 13 corresponding to the tooth row 10 is fixedly installed on the transmission rod 12, and the gear 13 meshes with the tooth row 10. One end of the transmission rod 12 extending out of the bracket 11 is provided with a threaded rod 14, and a fastening knob 15 is threadedly connected to the threaded rod 14;

[0027] As can be seen from the above description, first control the rotation of the transmission rod 12 according to the size of the welded steel. When the transmission rod 12 rotates, it will drive the gear 13 to rotate. Through the transmission of the tooth row 10, the control ring 8 is driven to rotate. Through the design of the arc-shaped through hole 9, the moving rod 5 is driven to scale synchronously, and the correction roller 7 is driven to scale. After adjusting to the appropriate position, rotate the fastening knob 15, and the transmission rod 12 is fixed through the mechanical structure, so that the whole is fixed; it is driven by an external motor to convey the welded pipe in and perform correction.

[0028] As a technical optimization scheme of the present invention, convex platforms 16 are symmetrically arranged on the base 1, grooves 17 are symmetrically arranged on both sides of the convex platforms 16, springs 18 are fixedly installed in the grooves 17, connecting rods 19 are slidably connected in the grooves 17, and an auxiliary roller 20 is rotatably connected between the connecting rods 19; the springs 18 are fixedly connected to the connecting rods 19;

[0029] As can be seen from the above description, through the setting of the auxiliary roller 20 on the convex platform 16, it is convenient for workers to load the welded steel pipe, and it can better enter the fixing ring 3; the spring 18 can provide a certain buffer to avoid rigid contact.

[0030] As a technical optimization scheme of the present invention, a limiting plate 21 is fixedly installed at one end of the moving rod 5 extending out of the strip-shaped through hole 4, and the limiting plate 21 is slidably connected to the fixing ring 3;

[0031] As can be seen from the above description, the limiting plate 21 can increase the moving stability of the moving rod 5.

[0032] As a technical optimization scheme of the present invention, a rubber pad 22 is arranged on the bracket 11 corresponding to the fastening knob 15;

[0033] As can be seen from the above description, the rubber pad 22 can increase the frictional force of the contact between the fastening knob 15 and the bracket 11, making the fixing effect of the fastening knob 15 better.

[0034] As a technical optimization scheme of the present utility model, a handle 23 is fixedly installed on the threaded rod 14;

[0035] As can be seen from the above description, the handle 23 can facilitate the worker to control the rotation.

[0036] As a technical optimization scheme of the present utility model, a rubber sleeve 24 is provided on the handle 23;

[0037] As can be seen from the above description, the rubber sleeve 24 can increase the frictional force between the palm and the handle 23, making the control of the worker more stable.

[0038] Working principle:

[0039] First, control the rotation of the transmission rod 12 according to the size of the welded steel. When the transmission rod 12 rotates, it will drive the gear 13 to rotate. Through the transmission of the tooth row 10, the control ring 8 rotates. Through the design of the arc-shaped through hole 9, the moving rod 5 is driven to scale synchronously, driving the correction roller 7 to scale. After adjusting to the appropriate position, rotate the fastening knob 15, and the transmission rod 12 is fixed through the mechanical structure, so that the whole is fixed; it is driven by an external motor to convey the welded pipe in and perform correction.

[0040] The above describes the present utility model and its implementation manners. This description is not restrictive. What is shown in the specific implementation manners is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative work without departing from the creative purpose of the present utility model, they should all fall within the protection scope of the present utility model.

Claims

1. The shaping and straightening device for welded pipe processing, including a base, is characterized in that: A convenient multi-directional correction component is provided on the base; the convenient multi-directional correction component includes fixing plates uniformly and fixedly installed on the base, a fixing ring is fixedly installed on the fixing plates, a number of strip-shaped through holes are uniformly provided on the fixing ring, a moving rod is slidably connected in the strip-shaped through holes, a connecting block is fixedly installed on the moving rod, a correction roller is rotatably connected to the connecting block, a control ring is rotatably connected to the fixing ring, an arc-shaped through hole corresponding to the moving rod is provided on the control ring, the arc-shaped through hole is slidably connected with the moving rod, a tooth row is provided on the control ring, brackets are symmetrically and fixedly installed on the base, a transmission rod is rotatably connected between the brackets, a gear is fixedly installed on the transmission rod corresponding to the tooth row, the gear meshes with the tooth row, a threaded rod is provided at one end of the transmission rod extending out of the bracket, and a fastening knob is threadedly connected to the threaded rod.

2. The shaping and straightening device for welded pipe processing according to claim 1, characterized in that: Bosses are symmetrically provided on the base, grooves are symmetrically provided on both sides of the bosses, springs are fixedly installed in the grooves, connecting rods are slidably connected in the grooves, an auxiliary roller is rotatably connected between the connecting rods, and the springs are fixedly connected with the connecting rods.

3. The shaping and straightening device for welded pipe processing according to claim 1, wherein: A limiting plate is fixedly installed at one end of the moving rod extending out of the strip-shaped through hole, and the limiting plate is slidably connected with the fixing ring.

4. The shaping and straightening device for welded pipe processing according to claim 1, characterized in that: The number of the fixing plates is three.

5. The shaping and straightening device for welded pipe processing according to claim 1, characterized in that: A rubber pad is provided on the bracket corresponding to the fastening knob.

6. The shaping and straightening device for welded pipe processing according to claim 1, wherein: A handle is fixedly installed on the threaded rod.

7. The shaping and straightening device for welded pipe processing according to claim 6, characterized in that: A rubber sleeve is provided on the handle.

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