Pipe bending machine for automobile exhaust pipe machining

Abstract

The utility model discloses a pipe bending machine for machining an automobile exhaust pipe. The pipe bending machine comprises a pipe bending machine frame. The adjusting component comprises bending columns, upper bending rings, lower bending rings, a rotating disc, damping rods, limiting blocks, a supporting frame and damping rings, the bending columns are symmetrically connected to the upper surface of the pipe bending rack, the upper portions of the outer surfaces of the bending columns are movably connected with the upper bending rings, and the damping rods are symmetrically connected to the tops of the bending columns; the top of the upper bending ring is symmetrically connected with supporting frames, one sides of the supporting frames are connected with damping rings, the damping rings are movably connected to the outer surfaces of damping rods, and the tops of the damping rods are fixedly connected with limiting blocks. The utility model discloses an automobile exhaust pipe bending machine, and aims to solve the problems that when an existing pipe bending machine is used for actual machining, the diameters of automobile exhaust pipes are different, the distance between two bending rings is fixed, for example, if the diameters of the automobile exhaust pipes are large or small, compatibility is difficult, the automobile exhaust pipes shake and are unstable in the bending process, and the machining stability is reduced.

Description

Technical Field

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

[0002] The automobile exhaust pipe is an important part of the vehicle engine exhaust system, which is mainly responsible for discharging exhaust gas from the engine to the outside of the vehicle. The pipe bending machine is a machine used to bend pipes. It is widely used in the processing and forming of various metal pipes. The pipe bending machine is needed to process the exhaust pipe.

[0003] When the existing pipe bending machine is used in actual processing, the diameters of automobile exhaust pipes are different, and the distance between the two bending rings is fixed. If the diameter of the automobile exhaust pipe is large or small, it will be difficult to be compatible, resulting in shaking and instability of the automobile exhaust pipe during bending, which reduces the stability during processing. Therefore, it is necessary to provide a pipe bending machine for automobile exhaust pipe processing to improve the stability of automobile exhaust pipe processing. Utility Model Content

[0004] The purpose of the utility model is to provide a pipe bending machine for automobile exhaust pipe processing, so as to solve the problem raised in the above-mentioned background technology that, when the existing pipe bending machine is actually processing, the diameters of automobile exhaust pipes are different, and the distance between the two bending rings is in a fixed form. If the diameter of the automobile exhaust pipe is large or small, there will be a phenomenon of incompatibility, resulting in the automobile exhaust pipe shaking and being unstable during bending, thereby reducing the problem of processing stability.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0006] The utility model is a pipe bending machine for automobile exhaust pipe processing, comprising:

[0007] Pipe bending machine rack;

[0008] An adjusting component, the adjusting component includes a bending column, an upper bending ring, a lower bending ring, a turntable, a damping rod, a limit block, a support frame and a damping ring. A group of bending columns are symmetrically connected to the upper surface of the pipe bending machine frame, the upper part of the outer surface of the bending column is movably connected to the upper bending ring, the top of the bending column is symmetrically connected to the damping rod, the top of the upper bending ring is symmetrically connected to the support frame, one side of the support frame is connected to the damping ring, the damping ring is movably connected to the outer surface of the damping rod, and the top of the damping rod is fixedly connected to the limit block.

[0009] Furthermore, a lower bending ring is connected to the lower portion of the outer surface of the bending column, and a turntable is connected to the middle portion of the top end of the bending column.

[0010] Furthermore, it also includes a fixing component, which includes a side plate, a first internal threaded ring, a first threaded rod and a first handle. The side plate is connected between the two damping rings, the middle part of the top end of the side plate is connected to the first internal threaded ring, the inside of the first internal threaded ring is connected to the first threaded rod, and the top of the first threaded rod is rotatably connected to the handle.

[0011] Furthermore, the bottom of the first threaded rod is clamped and connected to one end of the top of the outer surface of the bending column, and the upper bending ring and the lower bending ring correspond to each other.

[0012] Furthermore, it also includes a supporting component, which includes a supporting block, a supporting base plate, a supporting rod, a telescopic rod, a second threaded rod, a supporting half ring, a second handle, a second internally threaded ring and a rotating rod. One side of the outer surface of the pipe bending machine frame is connected to the supporting block, the rotating rod is connected between the two supporting blocks, the outer surface of the rotating rod is rotatably connected to the supporting base plate, one end of the top of the supporting base plate is connected to the supporting rod, the top of the supporting rod is connected to the telescopic rod, and the top of the telescopic rod is connected to the supporting half ring.

[0013] Furthermore, one end of the outer surface of the support rod is connected to a second internal threaded ring, the interior of the second internal threaded ring is connected to a second threaded rod, and the outer end of the second threaded rod is rotatably connected to a second handle.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] The utility model provides an upper bending ring and a lower bending ring on the outside of the bending column, a damping ring on the top of the upper bending ring, a damping rod on the top of the bending column, and the damping ring is movably connected to the outside of the damping rod. When bending the automobile exhaust pipe, firstly, the spacing between the upper bending ring and the lower bending ring is adjusted according to the diameter of the automobile exhaust pipe, and the damping ring is moved outside the damping rod so that the upper bending ring moves upward or downward, and then the threaded rod is rotated so that the threaded rod is clamped on the top of the bending column, and the position of the upper bending ring is fixed. The utility model can be adapted according to automobile exhaust pipes of different diameters, thereby improving the stability during processing.

[0016] Based on the above beneficial effects, a supporting base plate, a supporting rod, a telescopic rod and a supporting half ring are provided on one side of the pipe bending machine frame. During processing, the lengths of the automobile exhaust pipes are different. The supporting base plate is rotated and unfolded by the rotating rod, and the supporting half ring is unfolded and supported at the bottom of one side of the automobile exhaust pipe. In this way, the automobile exhaust pipe can be supported during processing. After use, the supporting half ring is rotated and stored by the rotating rod, and the supporting half ring is folded and stored on one side of the pipe bending machine frame to avoid the problem of occupying space. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is an overall schematic diagram of the pipe bending machine frame of the utility model;

[0019] Figure 2 It is a side view of the pipe bending machine frame after the upper bending ring of the utility model is disassembled;

[0020] Figure 3 It is a schematic diagram of the upper bending ring of the utility model;

[0021] Figure 4 It is a schematic diagram of the pipe bending machine frame of the utility model after rotation.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 11. Pipe bending machine frame;

[0024] 21. Bending column; 22. Upper bending ring; 23. Lower bending ring; 24. Turntable; 25. Damping rod; 26. Limit block; 27. Support frame; 28. Damping ring;

[0025] 31. side plate; 32. first internal thread ring; 33. first threaded rod; 34. first handle;

[0026] 41. Support block; 42. Support base plate; 43. Support rod; 44. Telescopic rod; 45. Second threaded rod; 46. Support half ring; 47. Second handle; 48. Second internal threaded ring; 49. Rotating rod. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0029] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] See also Figure 1-3 As shown, this embodiment is a pipe bending machine for automobile exhaust pipe processing, comprising:

[0031] Pipe bending machine frame 11;

[0032] An adjusting component, the adjusting component includes a bending column 21, an upper bending ring 22, a lower bending ring 23, a rotating disk 24, a damping rod 25, a limit block 26, a support frame 27 and a damping ring 28. The bending column 21 is symmetrically connected to the upper surface of the pipe bending machine frame 11. The upper part of the outer surface of the bending column 21 is movably connected to the upper bending ring 22. The top of the bending column 21 is symmetrically connected to the damping rod 25. The top of the upper bending ring 22 is symmetrically connected to the support frame 27. One side of the support frame 27 is connected to the damping ring 28. The damping ring 28 is movably connected to the outer surface of the damping rod 25, and the top of the damping rod 25 is fixedly connected to the limit block 26.

[0033] The spacing between the upper bending ring 22 and the lower bending ring 23 is adjusted according to the diameter of the automobile exhaust pipe. The damping ring 28 moves outside the damping rod 25 to move the upper bending ring 22 upward or downward, so that it can be adapted to automobile exhaust pipes of different diameters.

[0034] A lower bending ring 23 is connected to the lower portion of the outer surface of the bending column 21, and a turntable 24 is connected to the middle portion of the top end of the bending column 21;

[0035] The turntable 24 rotates to drive the bending column 21 to perform rotational bending.

[0036] The utility model also includes a fixing component, which includes a side plate 31, a first internally threaded ring 32, a first threaded rod 33 and a first handle 34. The side plate 31 is connected between the two damping rings 28. The middle part of the top of the side plate 31 is connected with the first internally threaded ring 32. The inside of the first internally threaded ring 32 is connected with the first threaded rod 33. The top of the first threaded rod 33 is rotatably connected with a handle.

[0037] The first threaded rod 33 is rotated so that the first threaded rod 33 is clamped on the top of the bending column 21 to fix the adjusted position of the upper bending ring 22 .

[0038] The bottom of the first threaded rod 33 is clamped and connected to one end of the top of the outer surface of the bending column 21, and the upper bending ring 22 and the lower bending ring 23 correspond to each other;

[0039] By moving the damping ring 28 outside the damping rod 25 , the distance between the upper bending ring 22 and the lower bending ring 23 can be adjusted.

[0040] Working principle: First, when bending the automobile exhaust pipe, the distance between the upper bending ring 22 and the lower bending ring 23 is adjusted according to the diameter of the automobile exhaust pipe. The damping ring 28 moves outside the damping rod 25 to move the upper or lower part of the upper bending ring 22. Then, the threaded rod is rotated so that the threaded rod is clamped on the top of the bending column 21 to fix the position of the upper bending ring 22. It can be adapted to automobile exhaust pipes of different diameters to improve the stability during processing. When processing the automobile exhaust pipe, the upper bending ring 22 and the lower bending ring 23 can be completely clamped on the upper and lower parts of the outer surface of the automobile exhaust pipe.

[0041] See also Figure 1 , Figure 2 , Figure 4 As shown, this embodiment is based on the above-mentioned embodiment 1 and further includes a supporting component, wherein the supporting component includes a supporting block 41, a supporting bottom plate 42, a supporting rod 43, a telescopic rod 44, a second threaded rod 45, a supporting half ring 46, a second handle 47, a second internally threaded ring 48 and a rotating rod 49. One side of the outer surface of the bending machine frame 11 is connected to the supporting block 41, the rotating rod 49 is connected between the two supporting blocks 41, the outer surface of the rotating rod 49 is rotatably connected to the supporting bottom plate 42, one end of the top of the supporting bottom plate 42 is connected to the supporting rod 43, the top of the supporting rod 43 is connected to the telescopic rod 44, and the top of the telescopic rod 44 is connected to the supporting half ring 46;

[0042] The support base plate 42 is rotated and unfolded by the rotating rod 49, and the support half ring 46 is unfolded and supported at the bottom of one side of the automobile exhaust pipe. After use, the support half ring 46 is rotated and stored by the rotating rod 49, and the support half ring 46 is folded and stored on one side of the bending machine frame 11 to avoid the problem of occupying space.

[0043] One end of the outer surface of the support rod 43 is connected to a second internal threaded ring 48, the interior of the second internal threaded ring 48 is connected to a second threaded rod 45, and the outer end of the second threaded rod 45 is rotatably connected to a second handle 47;

[0044] The second threaded rod 45 is rotated so that the second threaded rod 45 is clamped on the outside of the telescopic rod 44 , so that the adjusted position of the telescopic rod 44 can be fixed.

[0045] Working principle: first, during processing, the lengths of automobile exhaust pipes are different. The support base plate 42 is rotated and unfolded by the rotating rod 49, and the telescopic rod 44 is telescopically adjusted inside the support rod 43, so that the support half ring 46 is unfolded and supported at the bottom of one side of the automobile exhaust pipe. Then, the second threaded rod 45 is rotated so that the second threaded rod 45 is clamped on the outside of the telescopic rod 44 to fix the adjusted height of the telescopic rod 44, so that the automobile exhaust pipe can be supported during processing. After use, the support half ring 46 is folded and stored on one side of the pipe bending machine frame 11 by rotating and storing it through the rotating rod 49 to avoid the problem of occupying space.

[0046] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pipe bending machine for automobile exhaust pipe processing, characterized in that: include: Tube bending machine frame (11); An adjusting component, the adjusting component comprising a bending column (21), an upper bending ring (22), a lower bending ring (23), a rotating disk (24), a damping rod (25), a limit block (26), a support frame (27) and a damping ring (28), wherein a group of the bending columns (21) are symmetrically connected to the upper surface of a pipe bending machine frame (11), the upper portion of the outer surface of the bending column (21) is movably connected to the upper bending ring (22), the top of the bending column (21) is symmetrically connected to the damping rod (25), the top of the upper bending ring (22) is symmetrically connected to the support frame (27), one side of the support frame (27) is connected to the damping ring (28), the damping ring (28) is movably connected to the outer surface of the damping rod (25), and the top of the damping rod (25) is fixedly connected to the limit block (26).

2. A pipe bending machine for automobile exhaust pipe processing according to claim 1, characterized in that: The lower portion of the outer surface of the bending column (21) is connected to a lower bending ring (23), and the middle portion of the top end of the bending column (21) is connected to a rotating disk (24).

3. The pipe bending machine for automobile exhaust pipe processing according to claim 1, characterized in that: The invention also comprises a fixing component, the fixing component comprising a side plate (31), a first internally threaded ring (32), a first threaded rod (33) and a first handle (34); the side plate (31) is connected between the two damping rings (28); the middle part of the top end of the side plate (31) is connected to the first internally threaded ring (32); the interior of the first internally threaded ring (32) is connected to the first threaded rod (33); and the top of the first threaded rod (33) is rotatably connected to the handle.

4. A pipe bending machine for automobile exhaust pipe processing according to claim 3, characterized in that: The bottom of the first threaded rod (33) is clamped and connected to one end of the top of the outer surface of the bending column (21), and the upper bending ring (22) and the lower bending ring (23) correspond to each other.

5. The pipe bending machine for automobile exhaust pipe processing according to claim 1, characterized in that: The invention also comprises a supporting component, wherein the supporting component comprises a supporting block (41), a supporting base plate (42), a supporting rod (43), a telescopic rod (44), a second threaded rod (45), a supporting half ring (46), a second handle (47), a second internally threaded ring (48) and a rotating rod (49); one side of the outer surface of the pipe bending machine frame (11) is connected to the supporting block (41); the rotating rod (49) is connected between the two supporting blocks (41); the outer surface of the rotating rod (49) is rotatably connected to the supporting base plate (42); one end of the top of the supporting base plate (42) is connected to the supporting rod (43); the top of the supporting rod (43) is connected to the telescopic rod (44); and the top of the telescopic rod (44) is connected to the supporting half ring (46).

6. The pipe bending machine for automobile exhaust pipe processing according to claim 5, characterized in that: One end of the outer surface of the support rod (43) is connected to a second internal threaded ring (48), the interior of the second internal threaded ring (48) is connected to a second threaded rod (45), and the outer end of the second threaded rod (45) is rotatably connected to a second handle (47).

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