Welded pipe mold for welding pipe bending process

Abstract

According to the technical scheme, the welded pipe mold is characterized in that the welded pipe mold comprises a rotating motor, a rotating ring is fixedly arranged outside a shaft of the rotating motor in a sleeving mode, a connecting plate is fixedly installed on the outer circle wall face of the rotating ring, and an installation disc is arranged on the top face of the rotating ring; a bending die is arranged on the top face of the mounting disc, a first hydraulic cylinder is fixedly mounted on the top face of the connecting plate, and a telescopic shaft of the first hydraulic cylinder is fixedly connected with a first clamping block. The discharging assembly is arranged on one side of the connecting plate and used for discharging a bent pipe, by arranging a push plate, after the bending die drives the welded pipe to be bent, the bent position of the welded pipe is fastened in the bending die, a worker starts an air cylinder to drive the push plate to push the non-bent position of the front end of the welded pipe, the welded pipe is separated from the bending die, and then the bent pipe is discharged. And the welded pipe is prevented from being damaged in the discharging process, the bent welded pipe is conveniently discharged, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welded pipe processing, in particular to a welded pipe mould used in a welded pipe bending process. Background Art

[0002] The mold can make the blank into a part with a specific shape and size under the action of external force. It is widely used in punching, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and compression or injection molding of engineering plastics, rubber, ceramics and other products. The welded pipe mold is used to produce stainless steel profiles, copper, aluminum, iron profiles, and also for the production of high-frequency welded pipes.

[0003] After the welded pipe is bent, the bend of the welded pipe is fastened in the bending mold. The staff needs to knock on the other end to loosen the welded pipe before removing it and unloading it. This will delay the unloading of the staff and the knocking will easily cause damage to the welded pipe. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a welding pipe mold for the welding pipe bending process, which solves the problem that after the welding pipe is bent, the bending part of the welding pipe is fastened in the bending mold, and the staff needs to knock the other end to loosen the welding pipe before the welding pipe can be removed and unloaded. This delays the staff's unloading and the knocking is likely to cause damage to the welding pipe.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A welding pipe mold used in a welding pipe bending process comprises: a rotating motor, a rotating ring is fixedly sleeved on the outside of the shaft of the rotating motor, a connecting plate is fixedly installed on the outer circumferential wall of the rotating ring, a mounting disk is provided on the top surface of the rotating ring, a bending mold is provided on the top surface of the mounting disk, a first hydraulic cylinder is fixedly installed on the top surface of the connecting plate, and a first clamping block is fixedly connected to the telescopic shaft of the first hydraulic cylinder; a blanking assembly, which is arranged on one side of the connecting plate and is used for blanking bent pipes.

[0007] By adopting the above technical solution, a first hydraulic cylinder is set up. When bending, the weld pipe is inserted into the bending die, and the rotating motor is started. The rotating motor drives the bending die to rotate, thereby driving the weld pipe to bend. During the bending process, the first hydraulic cylinder drives the first clamping block to clamp and fix the front end of the weld pipe to prevent the weld pipe and the bending die from deviating during the bending process, thereby affecting the bending effect.

[0008] Preferably, the blanking assembly comprises: a mounting frame, the mounting frame is arranged on one side of the connecting plate, a cylinder is fixedly mounted on the top surface of the mounting frame, and a push plate is fixedly connected to the telescopic shaft of the cylinder.

[0009] By adopting the above technical solution and setting a push plate, when the bending die drives the welded pipe to bend, the bent part of the welded pipe is fastened in the bending die, and the staff starts the cylinder to drive the push plate to push the unbent part of the front end of the welded pipe, so that the welded pipe is separated from the bending die, thereby preventing damage to the welded pipe during the unloading process, facilitating the unloading of the bent welded pipe, and improving the processing efficiency.

[0010] Preferably, a threaded rod is fixedly mounted on the top surface of the mounting plate, the threaded rod is movably sleeved with the bending die, and a fastening nut is connected to the external thread of the threaded rod.

[0011] By adopting the above technical solution and setting a fastening nut, when welding pipes of different diameters are bent, the fastening nut can be unscrewed and the bending mold can be replaced, thereby adapting to the bending of welding pipes of different diameters and meeting processing needs.

[0012] Preferably, a guide block is fixedly mounted on the top surface of the mounting frame, a second hydraulic cylinder is disposed on the top of the mounting frame, and a second clamping block is fixedly connected to the telescopic shaft of the second hydraulic cylinder.

[0013] By adopting the above technical solution and setting a second hydraulic cylinder, when the welded pipe is bent, the second hydraulic cylinder drives the second clamping block to clamp and fix the rear end of the welded pipe to prevent deformation and bending of the rear end of the welded pipe during the bending process.

[0014] Preferably, two electric slide rails are fixedly mounted on the top surface of the mounting frame, and the sliders of the electric slide rails are fixedly connected to the moving plate.

[0015] By adopting the above technical solution and setting an electric slide rail, when the connecting plate rotates following the rotating ring, the electric slide rail drives the second hydraulic cylinder on the movable plate to move, so that the rear end of the bend of the welding pipe is followed and clamped by the second hydraulic cylinder to ensure the tightness of the clamping.

[0016] Preferably, rubber pads are fixedly adhered to the inner circular walls of the first clamping block and the second clamping block.

[0017] By adopting the above technical solution and arranging the rubber pad, when the first clamping block and the second clamping block clamp the weld pipe, the internal rubber pad can prevent excessive clamping and damage to the weld pipe.

[0018] In summary, the utility model mainly has the following beneficial effects:

[0019] By setting a push plate, when the bending die drives the welded pipe to bend, the bent part of the welded pipe is fastened in the bending die. The staff starts the cylinder to drive the push plate to push the unbent part of the front end of the welded pipe, so that the welded pipe is separated from the bending die, preventing damage to the welded pipe during the unloading process, facilitating the unloading of the bent welded pipe and improving processing efficiency.

[0020] By setting the fastening nut, when welding pipes of different diameters are bent, the fastening nut can be unscrewed and the bending die can be replaced, thereby adapting to the bending of welding pipes of different diameters and meeting processing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the split structure of the bending die of the utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the mounting frame of the utility model.

[0024] Figure numerals: 1. rotating motor; 2. rotating ring; 3. connecting plate; 4. bending mold; 5. first clamping block; 6. first hydraulic cylinder; 7. mounting frame; 8. cylinder; 9. push plate; 10. second clamping block; 11. second hydraulic cylinder; 12. moving plate; 13. electric slide rail; 14. guide block; 15. threaded rod; 16. mounting plate; 17. fastening nut; 18. rubber pad. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] refer to Figure 1 , Figure 2, a welding pipe mold for a welding pipe bending process comprises: a rotating motor 1, a rotating ring 2 is fixedly sleeved outside the shaft of the rotating motor 1, a connecting plate 3 is fixedly installed on the outer circumferential wall of the rotating ring 2, a mounting disk 16 is arranged on the top surface of the rotating ring 2, a bending mold 4 is arranged on the top surface of the mounting disk 16, a first hydraulic cylinder 6 is fixedly installed on the top surface of the connecting plate 3, and a first clamping block 5 is fixedly connected to the telescopic shaft of the first hydraulic cylinder 6; a blanking component, the blanking component is arranged on one side of the connecting plate 3, and is used for bending pipe blanking. By arranging the first hydraulic cylinder 6, when bending, the welding pipe penetrates into the bending mold 4, and the rotating motor 1 is started. The rotating motor drives the bending mold 4 to rotate, thereby driving the welding pipe to bend. During the bending process, the first hydraulic cylinder 6 drives the first clamping block 6 to clamp and fix the front end of the welding pipe to prevent the welding pipe from deviating from the bending mold 4 during the bending process, thereby affecting the bending effect.

[0027] refer to Figure 1 , Figure 2 The blanking component includes: a mounting frame 7, which is arranged on one side of the connecting plate 3, and a cylinder 8 is fixedly installed on the top surface of the mounting frame 7. The telescopic shaft of the cylinder 8 is fixedly connected with a push plate 9. By setting the push plate 9, when the bending mold 4 drives the welded pipe to bend, the bent part of the welded pipe is fastened in the bending mold 4. The staff starts the cylinder 8 to drive the push plate 9 to push the unbent part of the front end of the welded pipe, so that the welded pipe is separated from the bending mold 4, preventing damage to the welded pipe during the blanking process, facilitating the blanking of the bent welded pipe, and improving the processing efficiency.

[0028] refer to Figure 1 , Figure 2 and Figure 3 A guide block 14 is fixedly installed on the top surface of the mounting frame 7, a second hydraulic cylinder 11 is arranged on the top of the mounting frame 7, and a second clamping block 10 is fixedly connected to the telescopic shaft of the second hydraulic cylinder 11. By arranging the second hydraulic cylinder 11, when the welding pipe is bent, the second clamping block 10 is driven by the second hydraulic cylinder 11 to clamp and fix the rear end of the welding pipe to prevent deformation and bending of the rear end of the welding pipe during the bending process. Two electric slide rails 13 are fixedly installed on the top surface of the mounting frame 7, and the slider of the electric slide rail 13 is fixedly connected to the moving plate 12 Then, by setting the electric slide rail 13, when the connecting plate 3 rotates following the rotating ring 2, the electric slide rail 13 drives the second hydraulic cylinder 11 on the movable plate 12 to move, so that the second hydraulic cylinder 11 follows and clamps the rear end of the bend of the welding pipe to ensure the tightness of the clamping. The inner circular walls of the first clamping block 5 and the second clamping block 10 are fixedly adhered with rubber pads 18. By setting the rubber pads 18, when the first clamping block 5 and the second clamping block 10 clamp the welding pipe, the internal rubber pads 18 can prevent excessive clamping and damage to the welding pipe.

[0029] refer to Figure 2A threaded rod 15 is fixedly installed on the top surface of the mounting plate 16. The threaded rod 15 is movably sleeved with the bending die 4. The external thread of the threaded rod 15 is connected with a fastening nut 17. By setting the fastening nut 17, when bending welded pipes of different diameters, the fastening nut 17 can be unscrewed and the bending die 4 can be replaced, thereby adapting to the bending of welded pipes of different diameters and meeting processing needs.

[0030] Working principle: Please refer to Figure 1-Figure 3 As shown, when in use, the welded pipe is inserted into the bending die 4, and the rotating motor 1 is started. The rotating motor drives the bending die 4 to rotate, thereby driving the welded pipe to bend. During the bending process, the first hydraulic cylinder 6 drives the first clamping block 6 to clamp and fix the front end of the welded pipe, and the second hydraulic cylinder 11 drives the second clamping block 10 to clamp and fix the rear end of the welded pipe. After bending, the bent part of the welded pipe is fastened in the bending die 4. The staff starts the cylinder 8 to drive the push plate 9 to push the unbent part of the front end of the welded pipe to separate the welded pipe from the bending die 4.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding pipe mold for a welding pipe bending process, characterized in that: include: A rotating motor (1), wherein a rotating ring (2) is fixedly sleeved on the outside of the shaft of the rotating motor (1), a connecting plate (3) is fixedly mounted on the outer circumferential wall of the rotating ring (2), a mounting plate (16) is arranged on the top surface of the rotating ring (2), a bending die (4) is arranged on the top surface of the mounting plate (16), a first hydraulic cylinder (6) is fixedly mounted on the top surface of the connecting plate (3), and a telescopic shaft of the first hydraulic cylinder (6) is fixedly connected to a first clamping block (5); A blanking component is arranged on one side of the connecting plate (3) and is used for blanking the bent pipe.

2. The welding pipe mold for welding pipe bending process according to claim 1, characterized in that: The blanking assembly comprises: A mounting frame (7) is arranged on one side of the connecting plate (3), a cylinder (8) is fixedly mounted on the top surface of the mounting frame (7), and a push plate (9) is fixedly connected to the telescopic shaft of the cylinder (8).

3. The welding pipe mold for welding pipe bending process according to claim 1, characterized in that: A threaded rod (15) is fixedly mounted on the top surface of the mounting plate (16); the threaded rod (15) is movably sleeved with the bending die (4); and a fastening nut (17) is connected to the outer thread of the threaded rod (15).

4. The welding pipe mold for welding pipe bending process according to claim 2, characterized in that: A guide block (14) is fixedly mounted on the top surface of the mounting frame (7), a second hydraulic cylinder (11) is arranged on the top of the mounting frame (7), and a telescopic shaft of the second hydraulic cylinder (11) is fixedly connected to a second clamping block (10).

5. The welding pipe mold for welding pipe bending process according to claim 4, characterized in that: Two electric slide rails (13) are fixedly mounted on the top surface of the mounting frame (7), and the sliders of the electric slide rails (13) are fixedly connected to the moving plate (12).

6. The welding pipe mold for welding pipe bending process according to claim 4, characterized in that: Rubber pads (18) are fixedly bonded to the inner circular walls of the first clamping block (5) and the second clamping block (10).

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