Pipe bending machine for automobile pipe fittings

Abstract

The utility model relates to the technical field of pipe bending machines, in particular to a pipe bending machine for automobile pipe fittings, which comprises a support table, and a pipe bending structure is fixedly mounted on one fixed side of the top of the support table; the pipe bending structure comprises a limiting rail and two first supporting plates, through the pipe bending structure, during pipe bending work, a rotating nut is rotated, a second threaded rod can rotate in a pipe bending plate, an arc groove plate is pushed to move forwards in a sliding rail, a pipe bending main body is fixed to one side of a pipe bending disc, then the second threaded rod is held to pull towards one side, and the pipe bending main body is fixed to the other side of the pipe bending disc. When the pipe bending direction needs to be changed, a first threaded block can horizontally move on the outer surface of a first threaded rod by rotating the first threaded rod due to limiting of a limiting rail, so that the first threaded block can drive an upper structure to integrally move towards the other side, and then a pipe bending plate is rotated to be turned over to the other end; therefore, pipe bending work in the other direction can be carried out, and the purposes of bidirectional pipe bending and cost reduction are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe bender technical field, specifically to a kind of pipe bender for automobile pipe fitting. BACKGROUND

[0002] Automobile pipe bender is a kind of processing equipment based on hydraulic or electric principle work, mainly for bending metal pipe into the shape required, to meet the manufacturing needs of automobile parts.According to different processing mode and use range, automobile pipe bender can be divided into manual, semi-automatic and full-automatic three types.

[0003] The existing manual pipe bender still has certain deficiency in actual use process: the existing manual pipe bender only supports one-way pipe bending when using, and two pipe benders of different directions are needed when two-way pipe bending is required, which greatly increases production cost, based on the existing technical deficiency, the utility model designs a kind of pipe bender for automobile pipe fitting. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a kind of pipe bender for automobile pipe fitting, with the advantages of two-way pipe bending and cost reduction.

[0005] The utility model provides the following technical scheme: a kind of pipe bender for automobile pipe fitting, including support table, the top of support table fixed side fixed installation has pipe bending structure;The pipe bending structure includes limiting rail, two first support plates, the first screw rod is rotatably installed in the inside of two first support plates, the first screw rod is screw mounted with first screw block on outer surface, the first screw block is slidably connected with limiting rail, the top of first screw block is provided with pipe bending disc, the fixed shaft is rotatably installed in the inside of pipe bending disc, the fixed shaft is rotatably installed with pipe bending plate on outer surface two sides, the pipe bending plate is rotatably installed with rotating nut on outer surface one side, the second screw rod is screw mounted with second screw rod in the inside of rotating nut, the arc groove plate is rotatably installed in one end of second screw rod, the inner chamber of pipe bending plate is fixedly installed with two groups of sliding rails, and two groups of sliding rails are slidably connected with arc groove plate.

[0006] As a preferred technical scheme of the utility model, the inside of support table is provided with sliding groove, and the top of support table is provided with pipe bending main body.

[0007] As a preferred technical scheme of the utility model, the bottom of support table is fixedly installed with driving structure, and the driving structure includes two second support plates.

[0008] As a preferred technical scheme of the utility model, one side of the second support plate is fixedly installed with servo motor, and the output shaft one end of servo motor is fixedly installed with third screw rod.

[0009] As a preferred technical scheme of the utility model, the third screw rod is rotationally connected with another second supporting plate, and a second threaded block is screw-mounted on the outer surface of the third screw rod.

[0010] As a preferred technical scheme of the utility model, the second threaded block is slidingly connected with the sliding groove, a connecting plate is fixedly installed on the top of the second threaded block, and a hoop pipe ring is fixedly installed on the top of the connecting plate.

[0011] As a preferred technical scheme of the utility model, a fourth screw rod is screw-mounted in the hoop pipe ring, and a fixed plate is fixedly installed on the bottom of one end of the fourth screw rod.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The pipe bending machine for automobile pipe fittings, through the pipe bending structure, when the pipe is bent, the second threaded rod is rotated in the pipe bending plate and pushes the arc groove plate to move forward in the sliding rail to fix the pipe body on one side of the pipe bending disc, then the second threaded rod is pulled to one side, thereby the pipe body can be bent, when the pipe direction needs to be changed, the first threaded rod is rotated, due to the limiting of the limiting rail, the first threaded block moves horizontally on the outer surface of the first threaded rod, thereby the first threaded block drives the upper structure to move to the other side, then the pipe bending plate is folded to the other end, thereby the pipe bending work in the other direction can be carried out, thereby the bidirectional pipe bending is achieved, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the appearance structure schematic view of the utility model;

[0015] Figure 2 It is the third screw rod structure schematic view of the utility model;

[0016] Figure 3 It is the fixed plate structure schematic view of the utility model;

[0017] Figure 4 It is the fixed shaft structure schematic view of the utility model;

[0018] Figure 5 It is the arc groove plate structure schematic view of the utility model.

[0019] In the figure: 1, support table; 2, elbow structure; 21, limiting rail; 22, first support plate; 23, first threaded rod; 24, first threaded block; 25, elbow disc; 26, fixed shaft; 27, elbow plate; 28, rotating nut; 29, second threaded rod; 210, arc groove plate; 211, sliding rail; 3, sliding groove; 4, elbow body; 5, driving structure; 51, second support plate; 52, servo motor; 53, third screw; 54, second threaded block; 55, connecting plate; 56, hoop ring; 57, fourth screw; 58, fixed plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described 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 protection scope of the utility model.

[0021] Please refer to Figures 1-5 An elbow bender for automobile pipe fittings comprises a support table 1, and an elbow structure 2 is fixedly installed on the top of the support table 1; the elbow structure 2 comprises a limiting rail 21 and two first support plates 22; the first support plates 22 are rotatably installed inside the first threaded rods 23; the first threaded rods 23 are screw-connected with the first threaded blocks 24 on the outer surfaces of the first threaded rods 23; the first threaded blocks 24 are slidably connected with the limiting rail 21; the first threaded blocks 24 are provided with an elbow disc 25 on the top; the elbow disc 25 is rotatably installed inside a fixed shaft 26; the fixed shaft 26 is rotatably installed with an elbow plate 27 on the outer surface of the fixed shaft 26; the elbow plate 27 is rotatably installed with a rotating nut 28 on one side of the outer surface of the elbow plate 27; the rotating nut 28 is screw-connected with a second threaded rod 29 inside the rotating nut 28; one end of the second threaded rod 29 is rotatably installed with an arc groove plate 210; two groups of sliding rails 211 are fixedly installed in the inner cavity of the elbow plate 27; and the two groups of sliding rails 211 are slidably connected with the arc groove plate 210.

[0022] Please refer to Figures 2-5The inside of the support table 1 is provided with a sliding groove 3, and the top of the support table 1 is provided with a bent pipe body 4. The bottom of the support table 1 is fixedly provided with a driving structure 5, and the driving structure 5 comprises two second supporting plates 51. One side of one second supporting plate 51 is fixedly provided with a servo motor 52, and one end of the output shaft of the servo motor 52 is fixedly provided with a third screw rod 53. The third screw rod 53 is rotationally connected with the other second supporting plate 51, and the outer surface of the third screw rod 53 is threadedly provided with a second threaded block 54. The second threaded block 54 is slidably connected with the sliding groove 3, and the top of the second threaded block 54 is fixedly provided with a connecting plate 55, and the top of the connecting plate 55 is fixedly provided with a hoop pipe ring 56. The inside of the hoop pipe ring 56 is threadedly provided with a fourth screw rod 57, and one end of the bottom of the fourth screw rod 57 is fixedly provided with a fixed plate 58.

[0023] By placing one end of the bent pipe body 4 into the inside of the hoop pipe ring 56, then rotating the fourth screw rod 57 to drive the fixed plate 58 to move downward to clamp and fix the bent pipe body 4, then placing the other end into the inside of the bent pipe plate 27, at this time, the servo motor 52 is driven to rotate the third screw rod 53 to drive the second threaded block 54 to move horizontally on the outer surface to drive the bent pipe body 4 to move forward.

[0024] When the automobile pipe is used, first, one end of the bent pipe body 4 is placed into the inside of the hoop pipe ring 56, then the fourth screw rod 57 is rotated to drive the fixed plate 58 to move downward to clamp and fix the bent pipe body 4, then the other end is placed into the inside of the bent pipe plate 27, then the rotating nut 28 is rotated to rotate the second threaded rod 29 in the bent pipe plate 27 and push the arc groove plate 210 to move forward in the sliding rail 211 to fix the bent pipe body 4 on one side of the bent pipe disc 25, then the second threaded rod 29 is pulled to one side, thereby the bent pipe body 4 can be bent, then the servo motor 52 is driven to rotate the third screw rod 53 to drive the second threaded block 54 to move horizontally on the outer surface to drive the bent pipe body 4 to move forward, when the bent pipe direction needs to be replaced, the first threaded rod 23 is rotated, and the first threaded block 24 can move horizontally on the outer surface of the first threaded rod 23 due to the limiting of the limiting rail 21, thereby the first threaded block 24 drives the upper structure to move to the other side, then the bent pipe plate 27 is rotated to be folded to the other end, thereby the bent pipe work in the other direction can be carried out.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipe bending machine for automotive pipes comprising a support table (1), characterized in that: The top of the support table (1) is fixedly installed with a bent pipe structure (2); The bent pipe structure (2) comprises a limiting rail (21) and two first support plates (22), the first support plates (22) are rotatably installed with first threaded rods (23) inside, the outer surfaces of the first threaded rods (23) are threadedly installed with first threaded blocks (24), the first threaded blocks (24) are slidably connected with the limiting rail (21), the top of the first threaded block (24) is provided with a bent pipe disc (25), the inside of the bent pipe disc (25) is rotatably installed with a fixed shaft (26), the outer surfaces of the fixed shaft (26) are rotatably installed with bent pipe plates (27) on both sides, the outer surface of the bent pipe plate (27) is rotatably installed with a rotating nut (28) on one side, the inside of the rotating nut (28) is threadedly installed with a second threaded rod (29), one end of the second threaded rod (29) is rotatably installed with an arc groove plate (210), the inner cavity of the bent pipe plate (27) is fixedly installed with two groups of sliding rails (211), and the two groups of sliding rails (211) are slidably connected with the arc groove plate (210).

2. A pipe bending machine for automotive pipes according to claim 1, characterized in that: The inside of the support table (1) is provided with a sliding groove (3), and the top of the support table (1) is provided with a bent pipe body (4).

3. The pipe bending machine for automotive pipes according to claim 1, characterized by: The bottom of the support table (1) is fixedly installed with a driving structure (5), and the driving structure (5) comprises two second support plates (51).

4. A pipe bending machine for automotive pipes according to claim 3, characterized in that: One side of the second support plate (51) is fixedly installed with a servo motor (52), and one end of the output shaft of the servo motor (52) is fixedly installed with a third screw rod (53).

5. A tube bending machine for automotive tubes according to claim 4, characterized in that: The third screw rod (53) is rotatably connected with the other second support plate (51), and the outer surface of the third screw rod (53) is threadedly installed with a second threaded block (54).

6. A tube bending machine for automotive tubes according to claim 5, characterized in that: The second threaded block (54) is slidably connected with the sliding groove (3), the top of the second threaded block (54) is fixedly installed with a connecting plate (55), and the top of the connecting plate (55) is fixedly installed with a hoop ring (56).

7. A tube bending machine for automotive tubes according to claim 6, characterized in that: The inside of the hoop ring (56) is threadedly installed with a fourth screw rod (57), and the bottom of the fourth screw rod (57) is fixedly installed with a fixed plate (58).

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