Multifunctional pipe bending machine

Abstract

The utility model relates to the technical field of pipe bending machines, in particular to a multifunctional pipe bending machine which comprises an adjusting mechanism, a guide mechanism is arranged on the inner side of the adjusting mechanism, the adjusting mechanism comprises a pipe bending wheel, an inner plate is arranged on the inner wall of the pipe bending wheel, and the inner wall of the pipe bending wheel is connected with the outer side of the inner plate in a penetrating and sliding mode. According to the multifunctional pipe bending machine, a motor is started, the fixing column and the triangular plate apply external force to the side plate in the rotating process, the connecting rod is designed at the bottom end of the side plate, one end of the connecting rod is fixedly connected with the inner plate, the inner plate is in a circular arc shape, and therefore the connecting rod can move when the side plate is subjected to the external force; according to the pipe bending device, the four inner plates are arranged in the pipe bending wheel, and the four inner plates gradually slide out of the pipe bending wheel, so that the diameter of the pipe bending wheel is increased, the bending radius of a pipeline in the bending process is correspondingly increased when the pipeline is bent, and then the purpose of freely adjusting the bending amplitude of the pipeline according to needs can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipe bender, specifically to a multifunctional pipe bender. BACKGROUND

[0002] Pipe bender refers to a kind of mechanical equipment for bending various pipes according to specific requirements.It is widely used in construction, automobile manufacturing, shipbuilding, aerospace, furniture production and many other industries.Pipe benders are of various types, which can be classified into hydraulic pipe benders, electric pipe benders and numerical control pipe benders according to their working principles.

[0003] In the existing technology, many pipe benders lack flexible adjustment mechanisms in terms of bending range adjustment, and cannot freely and accurately change the pipe bending radius according to the processing requirements of different pipes.The traditional pipe bender often uses fixed molds or relatively simple adjustment structures, and once the bending parameters are determined, it is difficult to adapt to pipes of various diameters, materials and bending degrees without changing the mold or performing complex manual adjustment, therefore, we propose a multifunctional pipe bender. UTILITY MODEL CONTENT

[0004] One technical problem to be solved by the present application is to change the diameter of the pipe bending wheel to make corresponding measures flexibly during processing.

[0005] To solve the above technical problems, the present application provides a multifunctional pipe bender, which comprises an adjustment mechanism, a guide mechanism is arranged on the inner side of the adjustment mechanism, the adjustment mechanism comprises a pipe bending wheel, an inner wall of the pipe bending wheel is provided with an inner plate, the inner wall of the pipe bending wheel and the outer side of the inner plate are connected through sliding, one side of the inner plate is provided with a connecting rod, one side of the inner plate and one end of the connecting rod are fixedly connected, the other end of the connecting rod is provided with a side plate on the top side, the other end of the connecting rod and the bottom end of the side plate are fixedly connected, the top end of the side plate is provided with a triangular plate on one side, the top end of the side plate and the inclined surface of the triangular plate are rotatably connected, one end of the triangular plate is provided with a fixed column, and one end of the triangular plate and one side of the fixed column are fixedly connected.

[0006] In some embodiments, the guide mechanism comprises a folding rod, an inner wall of one end of the folding rod is provided with a guide rod, the inner wall of one end of the folding rod and the outer side of the guide rod are connected through sliding, one end of the guide rod and one side of the inner plate are fixedly connected, and the other end of the folding rod and the inner side of the pipe bending wheel are fixedly connected.

[0007] In some embodiments, one side of the fixed column is provided with a sub-plate, one end of the sub-plate is rotationally connected with one side of the fixed column, the inside of the sub-plate is provided with a female plate, the inner wall of the sub-plate is slidingly connected with the outer side of the female plate, and the inner wall of the female plate is provided with a lock plate.

[0008] In some embodiments, the top end of the lock plate is perpendicularly clamped with the inner wall of the sub-plate, the bottom end of the lock plate is provided with an extrusion plate, one end of the extrusion plate is slidingly connected with the bottom end of the lock plate, and the outer side of the extrusion plate is slidingly connected with the inside of the female plate.

[0009] In some embodiments, the bottom end of the lock plate is provided with a spring, the bottom end of the lock plate is fixedly connected with the top end of the spring, the outer side of the spring is provided with a hollow tube, the outer side of the spring is fixedly connected with the inside of the hollow tube, and one end of the side surface of the hollow tube is fixedly connected with one side of the inside of the female plate.

[0010] In some embodiments, one end of the female plate is fixedly connected with the inner wall of one end of the connecting rod, the inner wall of the connecting rod is slidingly connected with one end of the extrusion plate, and one end of the extrusion plate is provided with a lead screw.

[0011] In some embodiments, the bottom end of the fixed column is provided with a table plate, the bottom end of the fixed column is rotationally connected with the top side of the table plate, and the bottom side of the table plate is provided with a motor.

[0012] In some embodiments, the output end of the motor is fixedly connected with the bottom end of the fixed column, and the output end of the motor is rotationally connected with the inner wall of the table plate.

[0013] The utility model at least has the following beneficial effects:

[0014] 1, start motor, make fixed column and triangular board in the process of rotation cause lateral plate to outside force, the bottom end of lateral plate is designed with connecting rod, one end of connecting rod is fixedly connected with inner plate, and inner plate presents circular arc, thereby, when lateral plate is connected with connecting rod and moves, four inner plates gradually slide out from the inside of the pipe wheel, the diameter of the pipe wheel is increased, so that the bending radius of the pipeline is increased during the bending process, and the bending amplitude of the pipeline can be freely adjusted according to the requirement.

[0015] 2、In the end of the connecting plate inner wall design has the female board, so in the connecting rod moves then will be in the inside of the daughter board sliding, daughter board design has fixed column, and then, after the inner plate adjustment to the required position, because the female board inside design has extrusion plate, through the rotation of the screw makes the extrusion plate in the female board sliding, and gradually with the bottom end of the lock plate contact, and after the contact lock plate under the influence of external force will be in the original position moves, from the female board gradually sliding out and card into the recess in the daughter board inside, in the elbow operation process, even if the strong external force impact, the inner plate is difficult to displace. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is overall structure schematic view of the utility model;

[0017] Fig. 2 It is adjustment mechanism assembly overhead structure schematic view of the utility model;

[0018] Fig. 3 It is adjustment mechanism assembly side structure schematic view of the utility model;

[0019] Fig. 4 It is adjustment mechanism assembly side structure schematic view of the utility model;

[0020] Fig. 5 It is adjustment mechanism assembly structure schematic view of the utility model;

[0021] Fig. 6 It is adjustment mechanism assembly structure schematic view of the utility model;

[0022] In the drawing: 1, adjustment mechanism;11, elbow wheel;12, inner plate;13, connecting rod;14, side plate;15, triangular plate;16, fixed column;17, daughter board;18, female board;19, lock plate;110, spring;111, hollow pipe;112, extrusion plate;113, screw;114, table plate;115, motor;

[0023] 2, guide mechanism;21, folding rod;22, guide rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment 1: please refer to Figs. 1-6The utility model provides a technical scheme: a multifunctional pipe bender, it is including: adjusting mechanism 1, the inside of adjusting mechanism 1 is provided with guide mechanism 2, adjusting mechanism 1 includes pipe bender wheel 11, the inner wall of pipe bender wheel 11 is provided with inner plate 12, the inner wall of pipe bender wheel 11 is connected with the outside of inner plate 12 slidingly, one side of inner plate 12 is provided with connecting rod 13, one side of inner plate 12 is fixedly connected with one end of connecting rod 13, the other end top side of connecting rod 13 is provided with side plate 14, the other end top side of connecting rod 13 is fixedly connected with the bottom end of side plate 14, the top end one side of side plate 14 is provided with triangular plate 15, the top end one side of side plate 14 is rotatably connected with the inclined surface of triangular plate 15, one end of triangular plate 15 is provided with fixed column 16, one end of triangular plate 15 is fixedly connected with one side of fixed column 16, one side of fixed column 16 is provided with sub plate 17, one side of fixed column 16 is rotatably connected with one end of sub plate 17, the inside of sub plate 17 is provided with female plate 18, the inner wall of sub plate 17 is connected with the outside of female plate 18 slidingly, the inner wall of female plate 18 is provided with lock plate 19, the inner wall of female plate 18 is connected with the outside of lock plate 19 slidingly, the top end of lock plate 19 is perpendicularly connected with the inner wall of sub plate 17, the bottom end of lock plate 19 is provided with extrusion plate 112, the bottom end of lock plate 19 is rotatably connected with one end of extrusion plate 112, the outside of extrusion plate 112 is connected with the inside of female plate 18 slidingly, the bottom end of lock plate 19 is provided with spring 110, the bottom end of lock plate 19 is fixedly connected with the top end of spring 110, the outside of spring 110 is provided with hollow tube 111, the outside of spring 110 is fixedly connected with the inside of hollow tube 111, one end of the side of hollow tube 111 is fixedly connected with the inside of female plate 18, one end of female plate 18 is fixedly connected with the inner wall of one end of connecting rod 13, the inner wall of one end of connecting rod 13 is rotatably connected with the outside of extrusion plate 112, one end of extrusion plate 112 is provided with screw rod 113, the bottom end of fixed column 16 is provided with table plate 114, the bottom end of fixed column 16 is rotatably connected with the top side of table plate 114, the bottom side of table plate 114 is provided with motor 115, the bottom side of table plate 114 is fixedly connected with the top end of motor 115, the output end of motor 115 is fixedly connected with the bottom end of fixed column 16, the output end outside of motor 115 is rotatably connected with the inner wall of table plate 114.

[0026] The multifunctional pipe bending machine can freely adjust the bending amplitude of the pipe according to the requirement, the inner plate 12 is arranged on the inner wall of the pipe bending wheel 11, the fixed column 16 is arranged at the inner center of the pipe bending wheel 11, the fixed column 16 starts to rotate at a small amplitude by starting the motor 115, the triangular plate 15 is fixed on the fixed column 16, the triangular plate 15 contacts the side plate 14 in the process of following the rotation, thereby causing the external force to the side plate 14, the bottom end of the side plate 14 is designed to be connected with the connecting rod 13, one end of the connecting rod 13 is fixedly connected with the inner plate 12, the inner plate 12 is in the form of a circular arc, so that the connecting rod 13 moves when the side plate 14 is subjected to the external force, and the inner plate 12 gradually slides out of the pipe bending wheel 11, the inner plate 12 is designed to have four, each inner plate 12 is connected with the same assembly, when the four inner plates 12 are uniformly slid out, the diameter of the pipe bending wheel 11 is increased, so that the bending radius of the pipe in the bending process is also increased, thereby achieving the purpose of freely adjusting the bending amplitude of the pipe according to the requirement, meeting the pipe processing requirements of different bending degrees, and improving the versatility of the pipe bending machine;

[0027] In order to stably fix the inner plate 12 after adjustment to the required position, the female plate 18 is designed on one end of the inner wall of the connecting plate, and the two are integrated, so that the connecting rod 13 slides in the inner plate 17 when the connecting rod 13 moves, the inner plate 17 is designed to have the fixed column 16, and a plurality of grooves are formed in the inner plate 17, so that, after the inner plate 12 is adjusted to the required position, the inner plate 18 is designed to have the extrusion plate 112, the extrusion plate 112 slides in the female plate 18 by rotating the lead screw 113, and gradually contacts the bottom end of the lock plate 19, and after contacting, the lock plate 19 moves under the influence of the external force, gradually slides out of the female plate 18 and is clamped into the groove in the inner plate 17, even if subjected to strong external force impact during the pipe bending operation, the inner plate 12 is difficult to displace, which ensures the structural stability of the pipe bending wheel 11 during work, and avoids affecting the pipe bending precision due to the shaking of the inner plate 12;

[0028] Finally, the lead screw 113 is turned over to gradually separate the extrusion plate 112 from the lock plate 19, the bottom end of the lock plate 19 is designed to have the spring 110, the bottom end of the spring 110 is fixed outside the hollow tube 111, the hollow tube 111 is designed to have the female plate 18, and the spring 110 uses its own retraction ability to retract the lock plate 19 into the female plate 18, so that the female plate 18 and the inner plate 17 are disconnected, at this time, the inner plate 12 can be reset to the original position.

[0029] Example 2: see Figs. 1-2The guiding mechanism 2 comprises a folding rod 21, an inner wall of one end of the folding rod 21 is provided with a guide rod 22, the inner wall of one end of the folding rod 21 is in sliding connection with the outer side of the guide rod 22, one end of the guide rod 22 is fixedly connected with one side of the inner plate 12, and the other end of the folding rod 21 is fixedly connected with the inner side of the elbow wheel 11.

[0030] In the sliding process of the inner plate 12, in order to move in a stable and correct path, the inner side of the elbow wheel 11 is designed with the folding rod 21, the folding rod 21 is provided with the guide rod 22, the guide rod 22 is in the form of penetrating in the folding rod 21, and one end of the guide rod 22 is fixedly connected with the inner plate 12, so that the inner plate 12 can slide in a stable and correct path when sliding, so that the elbow wheel 11 is more uniform and smooth when adjusting the diameter, which means that the bending force on the pipe wall is more evenly distributed in the pipe bending operation, avoiding uneven local stress caused by unstable sliding of the inner plate 12, thereby effectively reducing the possibility of defects such as wrinkles and cracks in the pipe during bending.

[0031] Please refer to Figs. 1-6 : by starting the motor 115, the fixed column 16 starts to rotate slightly, however, the triangular plate 15 is fixed on the fixed column 16, and the triangular plate 15 will contact the side plate 14 in the process of following rotation, thereby causing external force to the side plate 14, the bottom end of the side plate 14 is designed with the connecting rod 13, one end of the connecting rod 13 is fixedly connected with the inner plate 12, the inner plate 12 is in the form of circular arc, so that the connecting rod 13 will move when the side plate 14 is subjected to external force, and the inner plate 12 gradually slides out of the inner side of the elbow wheel 11, the inner plate 12 is designed with four, each of the inner plates 12 is connected with the same assembly, when the four inner plates 12 are uniformly slid out, the diameter of the elbow wheel 11 becomes larger, so that the bending radius of the pipe during bending is also increased when the pipe is bent, a female plate 18 is designed on the inner wall of one end of the connecting plate, and the two are integrated, so that the connecting rod 13 will slide in the inner plate 17 when the connecting rod 13 moves, the inner plate 17 is designed with the fixed column 16, and a plurality of grooves are formed in the inner plate 17, so that the inner plate 12 slides in the female plate 18 to the required position, and the female plate 18 is designed with the extrusion plate 112, the extrusion plate 112 slides in the female plate 18 by rotating the screw rod 113, and gradually contacts the bottom end of the lock plate 19, and the lock plate 19 moves in the original position under the influence of external force, and gradually slides out of the female plate 18 and is clamped into the groove in the inner plate 17, during the elbow operation, even if subjected to strong external force impact, the inner plate 12 is difficult to displace;

[0032] The inner side of the bending pipe wheel 11 is designed with a folding rod 21, and the folding rod 21 is installed with a guide rod 22, the guide rod 22 is in the form of penetrating in the folding rod 21, and then one end of the guide rod 22 is fixedly connected with the inner plate 12, so that the inner plate 12 can slide stably and correctly in path when sliding, so that the bending pipe wheel 11 is more uniform and smooth when adjusting the diameter, and in the bending pipe operation, it means that the bending force of the pipeline can be more uniformly distributed on the pipe wall.

[0033] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying that there is any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application.

Claims

1. A multi-functional tube bender comprising, characterized by: The adjusting mechanism (1) is provided with a guide mechanism (2) on the inner side, the adjusting mechanism (1) comprises an elbow wheel (11), the inner wall of the elbow wheel (11) is provided with an inner plate (12), the inner wall of the elbow wheel (11) is connected with the outer side of the inner plate (12) through sliding, one side of the inner plate (12) is provided with a connecting rod (13), one side of the inner plate (12) is fixedly connected with one end of the connecting rod (13), the other end of the connecting rod (13) is provided with a side plate (14) on the top side, the other end of the connecting rod (13) is fixedly connected with the bottom end of the side plate (14) on the top side, the top end of the side plate (14) is provided with a triangular plate (15) on one side, the top end of the side plate (14) is rotatably connected with the inclined surface of the triangular plate (15) on one side, one end of the triangular plate (15) is provided with a fixed column (16), and one end of the triangular plate (15) is fixedly connected with one side of the fixed column (16).

2. The multi-functional pipe bending machine according to claim 1, characterized by: The guide mechanism (2) comprises a folding rod (21), one end of the folding rod (21) is provided with a guide rod (22), and the inner wall of one end of the folding rod (21) is connected with the outer side of the guide rod (22) through sliding; one end of the guide rod (22) is fixedly connected with one side of the inner plate (12); and the other end of the folding rod (21) is fixedly connected with the inner side of the elbow wheel (11).

3. The multi-functional pipe bending machine according to claim 2, characterized by: One side of the fixed column (16) is provided with a sub-plate (17), one side of the fixed column (16) is rotatably connected with one end of the sub-plate (17), the inside of the sub-plate (17) is provided with a female plate (18), the inner wall of the sub-plate (17) is connected with the outer side of the female plate (18) through sliding, and the inner wall of the female plate (18) is provided with a lock plate (19).

4. The multi-functional pipe bending machine according to claim 3, characterized by: The top end of the lock plate (19) is perpendicularly clamped with the inner wall of the sub-plate (17), the bottom end of the lock plate (19) is provided with an extrusion plate (112), the bottom end of the lock plate (19) is slidably connected with one end of the extrusion plate (112), and the outer side of the extrusion plate (112) is slidably connected with the inside of the female plate (18).

5. The multi-functional pipe bending machine according to claim 4, characterized by: The bottom end of the lock plate (19) is provided with a spring (110), the bottom end of the lock plate (19) is fixedly connected with the top end of the spring (110), the outer side of the spring (110) is provided with a hollow tube (111), the outer side of the spring (110) is fixedly connected with the inner side of the hollow tube (111), and one end of the side surface of the hollow tube (111) is fixedly connected with one side of the inside of the female plate (18).

6. The multi-functional pipe bending machine according to claim 5, characterized by: One end of the female plate (18) is fixedly connected with the inner wall of one end of the connecting rod (13), the inner wall of the connecting rod (13) is slidably connected with the outer side of one end of the extrusion plate (112), and one end of the extrusion plate (112) is provided with a lead screw (113).

7. The multi-functional pipe bending machine according to claim 1, characterized by: The bottom end of the fixed column (16) is provided with a table plate (114), the bottom end of the fixed column (16) is rotatably connected with the top side of the table plate (114), the bottom side of the table plate (114) is provided with a motor (115), and the bottom side of the table plate (114) is fixedly connected with the top end of the motor (115).

8. The multi-functional tube bender of claim 7, wherein: The output end of the motor (115) is fixedly connected with the bottom end of the fixed column (16), and the outer side of the output end of the motor (115) is rotatably connected with the inner wall of the table plate (114).

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