Adjustable pipe bending mechanism of pipe bending machine

Abstract

The utility model discloses an adjustable pipe bending mechanism of a pipe bending machine, which structurally comprises a mounting frame, a connecting frame is fixedly arranged at the upper part of the mounting frame, a support column is fixedly arranged at the connecting part, a bracket is fixedly arranged at the lower part of the mounting frame, and an arc-shaped rotating groove is formed in the upper part of the mounting frame; the bending assembly is arranged on the connecting frame, the bending assembly comprises a rotating frame, the rotating frame is rotationally connected with the bottom of the connecting frame, and a driven pressing roller is rotationally connected into the rotating frame; the adjusting mechanism is arranged in the rotating frame, a driving pressing roller is rotationally connected into the adjusting mechanism, and the distance between the driving pressing roller and the driven pressing roller is adjusted; the limiting assembly is arranged on the support. The utility model belongs to the field of pipe bending machines, and particularly relates to an adjustable pipe bending mechanism of a pipe bending machine.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of pipe bender, specifically adjustable pipe bending mechanism of pipe bender. BACKGROUND

[0002] The demand for metal pipes of various shapes and sizes is increasing. In order to meet these diverse needs, a variety of types of pipe bending equipment have appeared on the market. However, the structure of traditional pipe bending devices is relatively fixed, and in actual use, it can only adapt to one or a few types of pipes of a specific diameter, and it is difficult to accurately control the bending degree, which leads to low efficiency and easy waste of raw materials. In addition, due to the lack of effective angle limiting measures, in some cases, excessive force may cause pipe damage and even safety accidents, affecting product quality and causing unnecessary economic losses to the enterprise. SUMMARY

[0003] The technical problem to be solved by the utility model is that it is easy to bend excessively and can only adapt to pipes of a specific diameter.

[0004] To solve the above problems, the technical scheme adopted by the utility model is as follows: the adjustable pipe bending mechanism of the pipe bender provided by the utility model comprises a mounting frame, a connecting frame is fixedly arranged on the upper part of the mounting frame, a support is fixedly arranged at the connection, a support is fixedly arranged on the lower part of the mounting frame, an arc-shaped rotating groove is formed in the upper part of the mounting frame, and the adjustable pipe bending mechanism further comprises a bending assembly, an adjusting mechanism and a limiting assembly:

[0005] The bending assembly is arranged on the connecting frame, and the bending assembly comprises a rotating frame, the rotating frame and the connecting frame are rotationally connected at the bottom, and a driven pressure roller is rotationally connected inside the rotating frame.

[0006] The adjusting mechanism is arranged inside the rotating frame, a driving pressure roller is rotationally connected in the adjusting mechanism, and the distance between the driving pressure roller and the driven pressure roller is adjusted.

[0007] The limiting assembly is arranged on the support.

[0008] Further, the bending assembly comprises a first motor, the first motor is fixedly arranged on the upper part of the connecting frame, the rotating frame is rotationally connected through the connecting frame and the first motor shaft, and the lower end of the rotating frame is rotationally connected to the upper part of the mounting frame.

[0009] Further, the adjusting mechanism comprises a sliding frame, the sliding frame is slidingly arranged inside the rotating frame, the sliding frame is in the form of a C-shaped plate structure, and the driving pressure roller and the inner side of the sliding frame are rotationally connected.

[0010] Further, the slide frame side is provided with a sliding groove, and the slide frame and the rotating frame sliding connection is provided with a sliding block, and the sliding block and the sliding groove are in sliding embedded connection.

[0011] Further, the adjusting mechanism further comprises a hydraulic telescopic system, the fixed end of the hydraulic telescopic system is fixedly connected with the inner side of the rotating frame, and the telescopic moving end of the hydraulic telescopic system is fixedly connected with the slide frame.

[0012] Further, the limiting component comprises a second motor and a baffle, the second motor is fixedly arranged on the upper portion of the support, the baffle is provided in an L-shaped structure, one end of the baffle is connected with the shaft of the second motor, and the other end of the baffle is slidably arranged through the rotating groove.

[0013] Further, the other end of the baffle is provided with an angle sensor.

[0014] Further, the mounting frame is provided with a limiting groove, the axis of the circular arc opening at the upper portion of the limiting groove is tangent to the side of the driven compression roller, and the support is arranged on the side of the connecting frame close to the limiting groove.

[0015] The beneficial effects achieved by the above-mentioned structure of the utility model are as follows:

[0016] 1. The adjustable pipe bending mechanism of the pipe bending machine, by setting the limiting component to pre-set the bending angle, the accuracy of the metal pipe bending angle is improved, and the bending processing quality is not affected by excessive bending.

[0017] 2. The adjustable pipe bending mechanism of the pipe bending machine, by setting the adjusting mechanism to adjust the distance between the driving compression roller and the driven compression roller, the device is suitable for bending pipes with different diameters, and the ability of the device to adapt to various pipe diameters is enhanced, the device is practical, simple in structure, and low in production and use cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a first overall structure schematic view of the utility model;

[0019] Figure 2 It is a second overall structure schematic view of the utility model;

[0020] Figure 3 It is a third overall structure schematic view of the utility model;

[0021] Figure 4 It is a local structure enlarged schematic view of the utility model.

[0022] Wherein, 1, mounting frame, 101, connecting frame, 102, support, 103, rotating groove, 104, support column, 2, bending assembly, 201, first motor, 202, rotating frame, 3, adjusting mechanism, 301, sliding frame, 302, sliding block, 303, sliding slot, 304, hydraulic telescopic system, 4, driving pressure roller, 5, driven pressure roller, 6, limiting assembly, 601, second motor, 602, baffle, 603, angle sensor, 7, limiting groove.

[0023] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. DETAILED DESCRIPTION

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

[0025] As shown in the figure, Figures 1-4 The bending mechanism of the adjustable pipe bending machine includes a mounting frame 1, a connecting frame 101 is fixedly arranged on the upper portion of the mounting frame 1, a support column 104 is fixedly arranged at the connecting position, a support 102 is fixedly arranged on the lower portion of the mounting frame 1, an arc-shaped rotating groove 103 is formed in the upper portion of the mounting frame 1, a limiting groove 7 is fixedly arranged on the mounting frame 1, the axis of the arc-shaped opening on the upper portion of the limiting groove 7 is tangent to the side portion of the driven pressure roller 5, the support column 104 is located on the lower portion of the connecting frame 101 and is close to one side of the limiting groove 7, and the bending mechanism further includes a bending assembly 2, an adjusting mechanism 3 and a limiting assembly 6.

[0026] As shown in the figure, Figures 1-4 The bending assembly 2 is arranged on the connecting frame 101, and the bending assembly 2 includes a rotating frame 202, the rotating frame 202 is rotationally connected to the bottom portion of the connecting frame 101, and the driven pressure roller 5 is rotationally connected to the inside of the rotating frame 202; the bending assembly 2 includes a first motor 201, the first motor 201 is fixedly arranged on the upper portion of the connecting frame 101, the rotating frame 202 rotationally penetrates the connecting frame 101 and the shaft of the first motor 201, and the lower end of the rotating frame 202 is rotationally connected to the upper portion of the mounting frame 1.

[0027] As shown in the figure, Figures 2-4As shown, the adjusting mechanism 3 is arranged inside the rotating frame 202, and a driving pressure roller 4 is rotationally connected in the adjusting mechanism 3, and the distance between the driving pressure roller 4 and a driven pressure roller 5 is adjusted; the adjusting mechanism 3 comprises a sliding frame 301, the sliding frame 301 is slidingly arranged inside the rotating frame 202, the sliding frame 301 is arranged in a C-shaped plate structure, the driving pressure roller 4 is rotationally connected to the inner side of the sliding frame 301, a sliding groove 303 is formed in the side of the sliding frame 301, a sliding block 302 is fixedly arranged at the sliding connection position of the sliding frame 301 and the rotating frame 202, the sliding block 302 and the sliding groove 303 are slidingly and fitly connected, so as to limit and guide the movement of the sliding frame 301, and the adjusting mechanism 3 further comprises a hydraulic telescopic system 304, the fixed end of the hydraulic telescopic system 304 is fixedly connected to the inner side of the rotating frame 202, and the telescopic movement end of the hydraulic telescopic system 304 is fixedly connected to the sliding frame 301.

[0028] As shown in the Figures 1-3 limiting assembly 6 is arranged on the support 102, the limiting assembly 6 comprises a second motor 601 and a baffle 602, the second motor 601 is fixedly arranged on the upper portion of the support 102, the baffle 602 is arranged in an L-shaped structure, one end of the baffle 602 is connected with the shaft of the second motor 601, the other end of the baffle 602 slidingly penetrates through the rotating groove 103, and an angle sensor 603 is fixedly arranged at the top end of the other end of the baffle 602.

[0029] In specific use, the to-be-bent circular pipe is inserted through the opening at the upper portion of the limiting groove 7, at this time, the rotating frame 202 is perpendicular to the axis of the upper arc opening of the limiting groove 7 and the tangent of the driven pressure roller 5, the pipe is inserted through the gap between the driving pressure roller 4 and the driven pressure roller 5, the hydraulic telescopic system 304 is started to control the sliding frame 301 to drive the driving pressure roller 4 to move to the position where the driving pressure roller 4 is in contact with the pipe, so that the pipe of different diameters can be bent, the practicability is high, the pipe is bent according to the required angle, the second motor 601 is started to rotate the baffle 602, the second motor 601 is a self-locking motor, the angle sensor 603 is observed until the baffle 602 is rotated to the position of the required bending angle, so that the pipe is prevented from being excessively bent and the bending processing quality is affected, the first motor 201 is started to rotate the rotating frame 202 to start bending the pipe, until the rotating frame 202 abuts against the baffle 602, the first motor 201 is turned off, and the bending is completed.

[0030] The above describes the present application and its embodiments, which are not limited, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by the above, without departing from the creative purpose of the present application, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the present application.

Claims

1. A pipe bending mechanism of an adjustable pipe bender, comprising a mounting frame, a connecting frame fixedly arranged on the upper part of the mounting frame, a support fixedly arranged at the connecting part, a support frame fixedly arranged on the lower part of the mounting frame, and a circular-arc-shaped rotating groove arranged on the upper part of the mounting frame, characterized in that, Still include bending assembly, adjusting mechanism and limiting assembly: The bending assembly is arranged on the connecting frame, the bending assembly comprises a rotating frame, the rotating frame and the bottom of the connecting frame are rotationally connected, and the rotating frame is rotationally connected with a driven pressure roller inside the rotating frame; The adjusting mechanism is arranged inside the rotating frame, the adjusting mechanism is rotationally connected with a driving pressure roller inside the adjusting mechanism, and the distance between the driving pressure roller and the driven pressure roller is adjusted; The limiting assembly is arranged on the support.

2. A bending mechanism for an adjustable tube bender according to claim 1, wherein: The bending assembly comprises a first motor, the first motor is fixedly arranged on the upper portion of the connecting frame, the rotating frame is rotationally connected with the shaft of the first motor through the connecting frame, and the lower end of the rotating frame is rotationally connected with the upper portion of the mounting frame.

3. A tube bending mechanism of an adjustable tube bender according to claim 2, characterized in that: The adjusting mechanism comprises a sliding frame, the sliding frame is slidably arranged inside the rotating frame, the sliding frame is arranged in a C-shaped plate structure, and the driving pressure roller and the inner side of the sliding frame are rotationally connected.

4. A tube bending mechanism of an adjustable tube bender according to claim 3, characterized in that: A sliding groove is formed in the side of the sliding frame, a sliding block is fixedly arranged at the sliding connection position of the sliding frame and the rotating frame, and the sliding block and the sliding groove are in sliding fit connection.

5. A bending mechanism for an adjustable tube bender according to claim 4, wherein: The adjusting mechanism further comprises a hydraulic telescopic system, the fixed end of the hydraulic telescopic system is fixedly connected with the inner side of the rotating frame, and the telescopic moving end of the hydraulic telescopic system is fixedly connected with the sliding frame.

6. A tube bending mechanism of an adjustable tube bender according to claim 5, characterized in that: The limiting assembly comprises a second motor and a baffle, the second motor is fixedly arranged on the upper portion of the support, the baffle is arranged in an L-shaped structure, one end of the baffle is rotationally connected with the second motor, and the other end of the baffle is slidably arranged through the rotating groove.

7. A tube bending mechanism of an adjustable tube bender according to claim 6, characterized in that: An angle sensor is fixedly arranged at the top of the other end of the baffle.

8. A bending mechanism for an adjustable tube bender according to claim 7, wherein: A limiting groove is fixedly arranged on the mounting frame, the axis of the circular arc opening at the upper portion of the limiting groove is tangent to the side of the driven pressure roller, and the support is arranged on one side of the lower portion of the connecting frame close to the limiting groove.

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