Automatic pipe bending machining device

Abstract

The utility model discloses an automatic bent pipe processing device, which belongs to the technical field of bent pipe processing and comprises a workbench, one side of the top of the workbench is fixedly connected with a connecting frame, the connecting frame is of an L-shaped structure, the bottom of the connecting frame is provided with an upper die, and the top of the workbench is fixedly connected with a lower die. According to the utility model, a pipeline can be moved through the rotation of the conveying rollers, the pipe is conveyed to the through hole, is heated at the through hole and then slowly moves, then the upper die and the lower die which accord with the production size are mounted in place, and then the soft pipe after high temperature is conveyed to the inlet of the upper die and the inlet of the lower die through the through hole; after the pipe is conveyed to an outlet of the upper die and an outlet of the lower die, the pipe can be cut by starting an electric hydraulic rod and a rotating motor, and finally the continuous U-shaped pipe can be taken out by moving the upper die by starting an electric telescopic rod, so that the effect of one-time forming of the continuous bent pipe can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe bending processing, and in particular relates to an automatic pipe bending processing device. Background Art

[0002] Pipes are materials used to make pipe fittings. Different pipe fittings require different pipes. In order to improve the functionality of pipes, pipe bending machines are required to bend the pipes to the required angles. An automated pipe bending device is required in the pipe bending process.

[0003] In the prior art, a pipe bending machine generally provides guide wheels to guide and assist the movement of the pipe, and the pipe is squeezed by rollers of a bending mechanism to achieve bending of the pipe.

[0004] However, when the above device is used, if it is necessary to perform multiple bending operations on the pipe, it is necessary to add multiple rollers of the bending mechanism, which increases the use cost. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art and proposes an automatic pipe bending processing device, which has the advantages of achieving the effect of continuous pipe bending and one-step forming.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An automated pipe bending processing device comprises a workbench, a connecting frame is fixedly connected to one side of the top of the workbench, the connecting frame is in an L-shaped structure, an upper die is arranged at the bottom of the connecting frame, a lower die is fixedly connected to the top of the workbench, the inner cavities of the upper die and the lower die are in a continuous U-shaped structure, a conveying mechanism is arranged at one end of the top of the workbench, a positioning mechanism is arranged at one end of the top of the workbench, and the pipe inlets of the upper die and the lower die correspond to the positioning mechanism box.

[0008] Through the above technical scheme: when in use, start the electric heating wire to increase the temperature of the port in the oven, start the rotating motor, the output shaft of the rotating motor rotates to rotate the rotating shaft, the rotation of the rotating shaft can rotate the gear, the rotation of the gear can rotate the conveying roller, the rotation of the conveying roller can move the pipeline, the pipe is conveyed to the port, heated at the port and moved slowly, and then the upper mold and lower mold that meet the production size are installed in place, and then the pipe with a relatively soft texture after high temperature is transported to the inlet of the upper mold and the lower mold through the port, and the pipe is transported to the outlet of the upper mold and the lower mold, and then the electric hydraulic rod and the rotating motor are started to cut the pipe, and finally the electric telescopic rod is started to move the upper mold, so that the continuous U-shaped pipe can be taken out. Therefore, the effect of continuous bending can be achieved in one step.

[0009] The utility model is further configured that the bottom of the connecting frame is fixedly connected with an electric telescopic rod, and the bottom of the piston rod of the electric telescopic rod is fixedly connected to the upper mold.

[0010] Through the above technical solution: the setting of the electric telescopic rod can separate and fit the upper mold and the lower mold under the movement of the piston rod, which can facilitate the removal of the pipe.

[0011] The utility model is further configured that the positioning mechanism comprises an oven fixedly connected to the top of the workbench, and a through opening is opened on one side of the oven.

[0012] Through the above technical solution: the setting of the through-port can cooperate with the conveying roller to perform secondary positioning of the pipe, which can avoid the deviation of the pipe.

[0013] The utility model is further configured that a heating chamber surrounding the through opening is opened in the oven, and a plurality of evenly distributed electric heating wires are fixedly connected to the inner wall of the heating chamber.

[0014] Through the above technical solution: the setting of the heating wire can increase the temperature of the heating chamber during heating, so as to facilitate the bending operation of the pipe.

[0015] The utility model is further configured that the heating wire is in an S-shaped knot.

[0016] Through the above technical solution: the S-shaped structure design can increase the contact area between the heating wire and the air, which can make the temperature rise quickly.

[0017] The utility model is further configured that both sides of one end of the top of the workbench are rotatably connected with a rotating shaft through bearings, and the top of the rotating shaft is fixedly connected with a conveying roller.

[0018] Through the above technical solution: the conveying roller can be rotated under the rotation of the rotating shaft, so that the pipe can be moved.

[0019] The utility model is further configured such that a rotating motor is fixedly connected to one side of the bottom of the workbench, an output shaft of the rotating motor is fixedly connected to one of the rotating shafts, surfaces of the two rotating shafts are fixedly connected to gears, and the two gears are meshed with each other.

[0020] Through the above technical solution: the setting of the rotating motor can make the rotating shaft rotate under the rotation of the output shaft, the rotation of the rotating shaft can make the gear rotate, and the two gears rotate in opposite directions, so that the conveying roller can move the pipe.

[0021] The utility model is further configured such that one end of the connecting frame is fixedly connected to a fixing plate, the bottom of the fixing plate is fixedly connected to an electric hydraulic rod, the bottom of the piston rod of the electric hydraulic rod is fixedly connected to a rotating motor, and the output shaft of the rotating motor is fixedly connected to a cutting knife.

[0022] Through the above technical solution: the setting of the cutting knife can rotate under the rotation of the output shaft of the rotating motor, at this time, the pipe can be cut, and the electric hydraulic rod can be started to cut the pipe.

[0023] The beneficial effects of the utility model are:

[0024] 1. The automatic pipe bending processing device can rotate the rotating shaft by rotating the output shaft of the rotating motor, and the rotation of the rotating shaft can rotate the gear, and the rotation of the gear can rotate the conveying roller, and the rotation of the conveying roller can move the pipeline, and the pipe is conveyed to the outlet through the conveyor, and is heated at the outlet and slowly moved, and then the upper mold and the lower mold that meet the production size are installed in place, and then the pipe with a relatively soft texture after high temperature is transported to the inlet of the upper mold and the lower mold through the outlet, and the pipe is transported to the outlet of the upper mold and the lower mold, and then the electric hydraulic rod and the rotating motor are started to cut the pipe, and finally the electric telescopic rod is started to move the upper mold, and the continuous U-shaped pipe can be taken out, so that the effect of continuous pipe bending can be achieved in one step.

[0025] 2. The automatic pipe bending processing device can rotate the rotating shaft under the rotation of the output shaft by rotating the motor, and the rotation of the rotating shaft can rotate the gear. The two gears rotate in opposite directions, so that the conveying roller can move the pipe; the cutting knife can rotate under the rotation of the output shaft of the rotating motor, and the pipe can be cut at this time. The electric hydraulic rod can be started to cut the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional structural schematic diagram of an automated pipe bending processing device proposed by the utility model;

[0027] Figure 2 This is a partial cross-sectional structural schematic diagram of an automated pipe bending processing device proposed by the utility model;

[0028] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0029] In the figure: 1. workbench; 2. connecting frame; 3. electric telescopic rod; 4. upper mold; 5. lower mold; 6. oven; 7. heating chamber; 8. heating wire; 9. gear; 10. conveyor roller; 12. rotating motor; 13. fixed plate; 14. electric hydraulic rod; 15. rotating motor; 16. cutting knife. DETAILED DESCRIPTION

[0030] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0032] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0033] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0034] Reference Figure 1-3 An automated pipe bending processing device comprises a workbench 1, a connecting frame 2 is fixedly connected to one side of the top of the workbench 1, the connecting frame 2 is in an L-shaped structure, an upper die 4 is arranged at the bottom of the connecting frame 2, a lower die 5 is fixedly connected to the top of the workbench 1, the inner cavities of the upper die 4 and the lower die 5 are in a continuous U-shaped structure, a conveying mechanism is arranged at one end of the top of the workbench 1, a positioning mechanism is arranged at one end of the top of the workbench 1, and the pipe inlets of the upper die 4 and the lower die 5 correspond to the positioning mechanism box.

[0035] It should be noted that, in the present embodiment, an electric telescopic rod 3 is fixedly connected to the bottom of the connecting frame 2, and the bottom of the piston rod of the electric telescopic rod 3 is fixedly connected to the upper mold 4. The electric telescopic rod 3 can separate and fit the upper mold 4 and the lower mold 5 under the movement of the piston rod, so that the pipe can be easily taken out.

[0036] Furthermore, in this embodiment, the positioning mechanism includes an oven 6 fixedly connected to the top of the workbench 1, and a through opening is opened on one side of the oven 6, through which the conveying roller 10 can be cooperated to perform secondary positioning on the pipe to avoid deviation of the pipe.

[0037] A heating chamber 7 surrounding the opening is provided inside the oven 6, and a plurality of evenly distributed electric heating wires 8 are fixedly connected to the inner wall of the heating chamber 7. The electric heating wires 8 can increase the temperature of the heating chamber 7 during heating to facilitate the bending operation of the pipe.

[0038] The heating wire 8 has an S-shaped junction. The S-shaped structure of the heating wire 8 can increase the contact area between the heating wire 8 and the air, so that the temperature can be increased quickly.

[0039] In one specific embodiment, both sides of the top end of the workbench 1 are rotatably connected to a rotating shaft through bearings, and a conveying roller 10 is fixedly connected to the top of the rotating shaft. The conveying roller 10 can rotate under the rotation of the rotating shaft, so that the pipe can be moved.

[0040] It should be noted that, in the present embodiment, a rotating motor 12 is fixedly connected to one side of the bottom of the workbench 1, and the output shaft of the rotating motor 12 is fixedly connected to one of the rotating shafts, and gears 9 are fixedly connected to the surfaces of the two rotating shafts, and the two gears 9 are meshed with each other. The rotating motor 12 can rotate the rotating shaft under the rotation of the output shaft, and the rotation of the rotating shaft can rotate the gear 9. The two gears 9 rotate in opposite directions, so that the conveying roller 10 can move the pipe.

[0041] Furthermore, in this embodiment, one end of the connecting frame 2 is fixedly connected to a fixing plate 13, the bottom of the fixing plate 13 is fixedly connected to an electric hydraulic rod 14, the bottom of the piston rod of the electric hydraulic rod 14 is fixedly connected to a rotating motor 15, and the output shaft of the rotating motor 15 is fixedly connected to a cutting knife 16. The cutting knife 16 can rotate when the output shaft of the rotating motor 15 rotates, and the pipe can be cut at this time. The electric hydraulic rod 14 is started to perform a cutting operation on the pipe.

[0042] Working principle: When in use, start the heating wire 8 to increase the temperature of the port in the oven 6, start the rotating motor 12, the output shaft of the rotating motor 12 rotates to rotate the rotating shaft, the rotation of the rotating shaft can rotate the gear 9, the rotation of the gear 9 can rotate the conveying roller 10, the rotation of the conveying roller 10 can move the pipeline, and the pipe is conveyed to the port, heated at the port and moved slowly, and then the upper mold 4 and the lower mold 5 that meet the production size are installed in place, and then the pipe with a relatively soft texture after high temperature is transported to the inlet of the upper mold 4 and the lower mold 5 through the port, and the pipe is transported to the outlet of the upper mold 4 and the lower mold 5, and then the electric hydraulic rod 14 and the rotating motor 15 are started to cut the pipe, and finally the electric telescopic rod 3 is started to move the upper mold 4, so that the continuous U-shaped pipe can be taken out, thereby achieving the effect of continuous bending one-time forming.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automated pipe bending device, comprising a workbench (1), characterized in that: A connecting frame (2) is fixedly connected to one side of the top of the workbench (1), the connecting frame (2) is in an L-shaped structure, an upper mold (4) is arranged at the bottom of the connecting frame (2), a lower mold (5) is fixedly connected to the top of the workbench (1), the inner cavities of the upper mold (4) and the lower mold (5) are in a continuous U-shaped structure, a conveying mechanism is arranged at one end of the top of the workbench (1), a positioning mechanism is arranged at one end of the top of the workbench (1), and the pipe inlets of the upper mold (4) and the lower mold (5) correspond to the positioning mechanism box.

2. The automatic pipe bending device according to claim 1, characterized in that: The bottom of the connecting frame (2) is fixedly connected to an electric telescopic rod (3), and the bottom of the piston rod of the electric telescopic rod (3) is fixedly connected to the upper mold (4).

3. The automatic pipe bending device according to claim 1, characterized in that: The positioning mechanism comprises an oven (6) fixedly connected to the top of the workbench (1), and a through opening is provided on one side of the oven (6).

4. The automatic pipe bending processing device according to claim 3 is characterized in that: A heating chamber (7) surrounding a through opening is provided inside the oven (6), and a plurality of evenly distributed electric heating wires (8) are fixedly connected to the inner wall of the heating chamber (7).

5. The automatic pipe bending device according to claim 4, characterized in that: The heating wire (8) has an S-shaped structure.

6. The automatic pipe bending processing device according to claim 1, characterized in that: Both sides of one end of the top of the workbench (1) are rotatably connected to a rotating shaft via bearings, and a conveying roller (10) is fixedly connected to the top of the rotating shaft.

7. The automatic pipe bending device according to claim 6, characterized in that: A rotating motor (12) is fixedly connected to one side of the bottom of the workbench (1), and an output shaft of the rotating motor (12) is fixedly connected to one of the rotating shafts, and gears (9) are fixedly connected to the surfaces of the two rotating shafts, and the two gears (9) are meshed with each other.

8. The automatic pipe bending processing device according to claim 1, characterized in that: One end of the connecting frame (2) is fixedly connected to a fixing plate (13), the bottom of the fixing plate (13) is fixedly connected to an electric hydraulic rod (14), the bottom of the piston rod of the electric hydraulic rod (14) is fixedly connected to a rotating motor (15), and the output shaft of the rotating motor (15) is fixedly connected to a cutting knife (16).

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