Pipe bending machine

Abstract

A pipe bending machine is characterized by comprising a workbench, a sliding groove is formed in the workbench, a threaded rod is arranged in the sliding groove, a sliding block is arranged in the sliding groove, a motor is arranged on the sliding groove, an adjusting bolt is arranged on the sliding block, a connecting block is arranged on the adjusting bolt, and a clamping block is arranged on the connecting block. A placing plate is arranged on the workbench; a pipe is placed between two sliding grooves, an adjusting bolt is rotated, a connecting block is driven to be away from a sliding block, two clamping blocks clamp the tail end of the pipe, a motor is controlled to drive a threaded rod to rotate, then the sliding block is driven to move forwards along the sliding grooves, the pipe is driven to move forwards, and the two bending rollers move leftwards or rightwards with the constant distance. The pipe bending device can bend a pipe at any angle, the pipe is clamped while the bending angle of the pipe is conveniently adjusted, deviation of the pipe is avoided, and danger is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a pipe bending machine. Background Art

[0002] Pipes are products that people often use. Factories generally produce straight pipes. However, in daily life, pipes often need to be bent. In the prior art, a bending machine is usually used to make straight pipes into pipes with curvature changes to meet production requirements. However, when the existing bending machine is in use, it is not convenient to adjust the bending angle of the pipe. At the same time, during the bending process, the pipe is prone to shift, resulting in danger. To solve the above problems, a pipe bending machine is proposed. Content of the Utility Model

[0003] According to the above existing technical problems, the utility model provides a pipe bending machine, which is characterized by including a workbench, a chute, a threaded rod, a slider, a motor, an adjusting bolt, a connecting block, a clamping block, a placement plate, a guiding roller, a base, an electric push rod, a mounting frame, and a bending roller. A chute is arranged on the workbench, a threaded rod is arranged in the chute, a slider is arranged in the chute, a motor is arranged on the chute, an adjusting bolt is arranged on the slider, a connecting block is arranged on the adjusting bolt, a clamping block is arranged on the connecting block, a placement plate is arranged on the workbench, a guiding roller is arranged on the workbench, a base is arranged on the workbench, an electric push rod is arranged on the base, a mounting frame is arranged on the electric push rod, and a bending roller is arranged on the mounting frame;

[0004] Furthermore, there are two chutes, which are symmetrically fixed on the workbench with the center of the workbench as the symmetry center. The threaded rod is connected to the chute through a bearing, the output end of the motor is connected to the threaded rod, the motor is connected to an external controller, the slider has a circular opening with threads, and the slider is connected to the threaded rod through threads;

[0005] Furthermore, the connecting block has a threaded opening. One end of the adjusting bolt is connected to the slider through a bearing, and the other end passes through the threaded opening of the connecting block. The adjusting bolt is connected to the connecting block through threads. There are several adjusting bolts. A clamping plate is fixedly arranged on the connecting block. The clamping plate is in an eight-shaped configuration. There are two clamping plates, which are symmetrically arranged with the center of the workbench as the symmetry center;

[0006] Furthermore, a guiding roller is respectively arranged at the rear end of each of the two chutes. A placement plate is arranged between the two guiding rollers. The guiding roller is connected to the workbench through a bearing. A base is arranged at the rear end of the guiding roller. There are two bases. An electric push rod is arranged on each base. One end of each electric push rod is connected to the base, and the other end is fixedly connected to the mounting frame. The electric push rod is connected to an external controller. A bending roller is arranged on each mounting frame through a rotating shaft.

[0007] Advantages of the present utility model:

[0008] In the present utility model, by placing the pipe between two chutes, rotating the adjusting bolt to drive the connecting block away from the slider, the two clamping blocks clamp the end of the pipe. Controlling the motor to drive the threaded rod to rotate, and then driving the slider to move forward along the chute, driving the pipe to move forward. At this time, the front end of the pipe is located above the placing plate and between the two guiding rollers. The external controller controls one of the electric push rods on the two bases to extend and the other to shorten according to actual needs, so that the two bending rollers move left or right while keeping the distance unchanged, bending the pipe at any angle. While facilitating the adjustment of the bending angle of the pipe, the pipe is clamped to avoid the pipe from shifting and reduce the occurrence of danger. Description of the drawings

[0009] Figure 1 is the overall structural schematic diagram of a pipe bending machine of the present utility model;

[0010] Figure 2 is the structural schematic diagram of the clamping part of a pipe bending machine of the present utility model;

[0011] Figure 3 is the structural schematic diagram of the bending part of a pipe bending machine of the present utility model;

[0012] As shown in the figure: 1 workbench, 2 chute, 3 threaded rod, 4 slider, 5 motor, 6 adjusting bolt, 7 connecting block, 8 clamping block, 9 placing plate, 10 guiding roller, 11 base, 12 electric push rod, 13 mounting bracket, 14 bending roller. Specific embodiments

[0013] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. 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.

[0014] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model 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 should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0015] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it 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 a direct connection or an indirect connection 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 circumstances. In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0016] Embodiment 1

[0017] The present utility model provides a pipe bending machine, which is characterized by including a workbench 1, a chute 2, a threaded rod 3, a slider 4, a motor 5, an adjusting bolt 6, a connecting block 7, a clamping block 8, a placing plate 9, a guiding roller 10, a base 11, an electric push rod 12, a mounting bracket 13, and a bending roller 14. A chute 2 is arranged on the workbench 1, a threaded rod 3 is arranged in the chute 2, a slider 4 is arranged in the chute 2, a motor 5 is arranged on the chute 2, an adjusting bolt 6 is arranged on the slider 4, a connecting block 7 is arranged on the adjusting bolt 6, a clamping block 8 is arranged on the connecting block 7, a placing plate 9 is arranged on the workbench 1, a guiding roller 10 is arranged on the workbench 1, a base 11 is arranged on the workbench 1, an electric push rod 12 is arranged on the base 11, a mounting bracket 13 is arranged on the electric push rod 12, and a bending roller 14 is arranged on the mounting bracket 13;

[0018] Furthermore, there are two chutes 2, which are fixedly arranged on the workbench 1 symmetrically with respect to the center of the workbench 1. The threaded rod 3 is connected to the chute 2 through a bearing, the output end of the motor 5 is connected to the threaded rod 3, the motor 5 is connected to an external controller, the slider 4 has a circular opening with threads, and the slider 4 is connected to the threaded rod 3 through threads;

[0019] Furthermore, the connecting block 7 has a threaded opening. One end of the adjusting bolt 6 is connected to the slider 4 through a bearing, and the other end passes through the threaded opening of the connecting block 7. The adjusting bolt 6 is connected to the connecting block through threads. There are several adjusting bolts 6. A clamping plate is fixedly arranged on the connecting block 7. The clamping plate is in an eight-shaped configuration. There are two clamping plates, which are symmetrically arranged with respect to the center of the workbench 1;

[0020] Further, a guiding roller 10 is provided at the rear end of each of the two sliding grooves 2. A placing plate 9 is arranged between the two guiding rollers 10. The guiding roller 10 is connected to the workbench 1 through a bearing. A base 11 is arranged at the rear end of the guiding roller 10. There are two bases 11. An electric push rod 12 is arranged on each base 11. One end of each electric push rod 12 is connected to the base 11, and the other end is fixedly connected to the mounting bracket 13. The electric push rod 12 is connected to an external controller. A bending roller 14 is arranged on each mounting bracket 13 through a rotating shaft.

[0021] Embodiment 2

[0022] During use, place the pipe between the two sliding grooves 2. Rotate the adjusting bolt 6 to drive the connecting block 7 away from the slider 4, so that the two clamping blocks 8 clamp the end of the pipe. Control the motor 5 to drive the threaded rod 3 to rotate, and then drive the slider 4 to move forward along the sliding groove 2, driving the pipe to move forward. At this time, the front end of the pipe is located above the placing plate 9 and between the two guiding rollers 10. The external controller controls one of the electric push rods 12 on the two bases 11 to extend and the other to shorten according to actual needs, so that the two bending rollers 14 move left or right while keeping the distance unchanged, and bend the pipe at any angle.

[0023] The above shows and describes the basic principles, main features and advantages of the present invention. Each component mentioned in the present invention is a common technology in the existing field. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe bending machine, characterized in that, It includes a workbench, a sliding groove, a threaded rod, a slider, a motor, an adjusting bolt, a connecting block, a clamping block, a placement plate, a guiding roller, a base, an electric push rod, a mounting bracket, and a bending roller. A sliding groove is provided on the workbench. A threaded rod is arranged in the sliding groove. A slider is arranged in the sliding groove. A motor is provided on the sliding groove. An adjusting bolt is arranged on the slider. A connecting block is arranged on the adjusting bolt. A clamping block is arranged on the connecting block. A placement plate is provided on the workbench. A guiding roller is provided on the workbench. A base is provided on the workbench. An electric push rod is arranged on the base. A mounting bracket is arranged on the electric push rod. A bending roller is arranged on the mounting bracket.

2. A pipe bender according to claim 1, wherein, There are two sliding grooves, which are fixedly arranged on the workbench symmetrically centered on the center of the workbench. The threaded rod is connected to the sliding groove through a bearing. The output end of the motor is connected to the threaded rod. The motor is connected to an external controller. There is a circular opening with threads on the slider. The slider is connected to the threaded rod through threads.

3. A pipe bender according to claim 1, characterized in that, There is a threaded opening on the connecting block. One end of the adjusting bolt is connected to the slider through a bearing, and the other end passes through the threaded opening of the connecting block. The adjusting bolt is connected to the connecting block through threads. There are several adjusting bolts. A clamping plate is fixedly arranged on the connecting block. The clamping plate is in an eight-shaped configuration. There are two clamping plates, which are arranged symmetrically centered on the center of the workbench.

4. A pipe bender according to claim 1, characterized in that, One guiding roller is respectively provided at the rear ends of the two sliding grooves. A placement plate is arranged between the two guiding rollers. The guiding roller is connected to the workbench through a bearing. A base is arranged at the rear end of the guiding roller. There are two bases. One electric push rod is arranged on each base. One end of each electric push rod is connected to the base, and the other end is fixedly connected to the mounting bracket. The electric push rod is connected to an external controller. One bending roller is arranged on each mounting bracket through a rotating shaft.

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