Spiral pipe flaring device

By designing a spiral tube flaring device that uses a movable rod to drive a third clamp and a limiting rod, the problems of replacing and limiting the flaring rod are solved, enabling convenient replacement of the flaring rod and precise control of the flaring length, thus avoiding damage during spiral tube flaring.

CN223518477UActive Publication Date: 2025-11-07TIANJIN QUANTONG STEEL PIPE CO LTD
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Patent Information

Application Number
CN202423047430.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-07
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing spiral tube flaring devices are not convenient for replacing flaring rods of different diameters, and it is difficult to effectively limit the flaring length, which makes the spiral tube easy to be damaged during flaring.

Method used

A spiral tube flaring device was designed. The flaring rod is fixed by a third clamp driven by a movable rod. The limit rod and nut are used to adjust the limit to ensure that the flaring rod does not move during the flaring process. The support plate fits with the limit rod to control the flaring size.

Benefits of technology

It enables convenient replacement of the flaring rod and precise control of the flaring length, avoiding damage during spiral tube flaring and ensuring the accuracy and stability of the flaring dimensions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spiral pipe flaring device which comprises a base, the upper surface of the base is fixedly connected with a supporting seat, the upper surface of the supporting seat is slidably connected with a mounting plate, the side wall of the mounting plate is fixedly connected with two fixing rods, and a third clamp is slidably connected between the two fixing rods. A flaring rod is installed between the two third clamps, a second fixing plate is fixedly connected between the two fixing rods, a movable rod is slidably connected to the middle of the second fixing plate, one end of the movable rod is fixedly connected with the side walls of the third clamps, a transverse rod is installed on the upper surface of the base, and a supporting plate is slidably connected to the upper surface of the transverse rod. A first electric rod is installed on the side wall of the supporting plate, and the output end of the first electric rod is fixedly connected with a second clamp. By means of the structure, the flaring rod can be replaced conveniently, operation is convenient, the flaring depth of the flaring rod can be adjusted, and the flaring quality of the spiral pipe is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spiral pipe processing equipment technical field, concretely is a spiral pipe flaring device. BACKGROUND

[0002] Spiral pipe is also called spiral steel pipe or spiral welded pipe, is according to certain helix angle of low carbon structural steel or low alloy structural steel strip pipe blank, then pipe seam welding is made, it can produce large diameter steel pipe with narrower strip steel, in the production and processing of spiral pipe, flaring device will be used to the flaring of spiral pipe.

[0003] However, the existing spiral pipe flaring device is not convenient to replace the flaring rod of different diameters when flaring the spiral pipe, and it is not convenient to limit the length of the flaring, which is not very convenient when flaring the spiral pipe, and is easy to damage the flaring of the spiral pipe. UTILITY MODEL CONTENTS

[0004] The utility model discloses a spiral pipe flaring device, solve the problem of not being convenient to replace the flaring rod of different diameters, and not being convenient to limit the length of the flaring, when flaring the spiral pipe, it is not very convenient, and it is easy to damage the flaring of the spiral pipe.

[0005] To achieve the above object, provide a kind of spiral pipe flaring device, including: base, the upper surface of the base is fixedly connected with support seat, the upper surface of the support seat is slidably connected with mounting plate, the side wall of the mounting plate is fixedly connected with two fixed rods, two the third clamp is slidably connected between the fixed rod, flaring rod is installed between two third clamps, second fixed plate is fixedly connected between two fixed rods, the middle part of the second fixed plate is slidably connected with movable rod, the movable rod one end is fixedly connected with third clamp side wall;

[0006] The upper surface of the base is installed with cross bar, the upper surface of the cross bar is slidably connected with support plate, the side wall of the support plate is installed with first electric rod, the output end of the first electric rod is fixedly connected with second clamp, the one end of the cross bar is fixedly connected with vertical plate, the middle part of the vertical plate is slidably connected with limiting rod, the limiting rod is externally threadedly connected with nut.

[0007] According to the spiral pipe flaring device, the upper surface of the base is installed with two installation rods, two first movable plates are slidably connected between the two installation rods, a first fixed plate is fixedly connected between the two installation rods, a gas cylinder is installed on the side wall of the first fixed plate, and the output end of the gas cylinder is fixedly connected with the side wall of the first movable plate.

[0008] According to the spiral pipe flaring device, the first slide rod is fixedly connected in the mounting rod, the two first slide blocks are slidably connected outside the first slide rod, the first clamp is fixedly connected to the upper end of the first slide block, and the side wall of the first slide block is fixedly connected with the side wall of the first movable plate.

[0009] According to the spiral pipe flaring device, the second slide rod is fixedly connected to the inner wall of the cross rod, the second slide block is slidably connected outside the second slide rod, and the upper end of the second slide block is fixedly connected with the lower end of the supporting plate.

[0010] According to the spiral pipe flaring device, the third slide rod is fixedly connected to the inner wall of the supporting seat, the third slide block is slidably connected outside the third slide rod, and the upper end of the third slide block is fixedly connected with the lower end of the mounting plate.

[0011] According to the spiral pipe flaring device, the second movable plate is fixedly connected between the two third slide blocks, the second electric rod is installed outside the supporting seat, and the output end of the second electric rod is fixedly connected with the side wall of the second movable plate.

[0012] According to the spiral pipe flaring device, the fourth slide rod is fixedly connected to the inner wall of the fixed rod, the fourth slide block is slidably connected outside the fourth slide rod, the side wall of the fourth slide block is fixedly connected with the side wall of the third clamp, and the plug rod is installed in the middle of the movable rod.

[0013] Compared with the prior art, the spiral pipe flaring device has the following beneficial effects:

[0014] 1、The third clamp is driven to move by the movable rod, the third clamp is used for fixing the flaring rod, the position of the movable rod is fixed by the plug rod, the flaring rod can be replaced conveniently, and the flaring of the spiral pipe with different sizes is facilitated.

[0015] 2、The second clamp is matched with the supporting plate, the second clamp is attached to the outer side of the spiral pipe, the distance between the limiting rod and the supporting plate can be adjusted by matching the limiting rod with the nut, when the side wall of the supporting plate is attached to one end of the limiting rod during the flaring of the flaring rod on the spiral pipe, the flaring rod cannot move, the position after flaring can be limited, and the size of flaring can be guaranteed.

[0016] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in connection with the drawings and embodiments;

[0018] Figure 1 Figure 2 is a left view of the spiral pipe flaring device of the present application;

[0019] Figure 2 Figure 3 is a right view of the spiral pipe flaring device of the present application;

[0020] Figure 3 Figure 4 is an internal structure diagram of the spiral pipe flaring device of the present application;

[0021] Figure 4 Figure 5 is a schematic view of the spiral pipe flaring device of the present application Figure 3 Figure 6 is an enlarged view of part A in Figure 5.

[0022] In the figure: 1, base; 2, mounting rod; 3, first movable plate; 4, first fixed plate; 5, air cylinder; 6, vertical plate; 7, first clamp; 8, limit rod; 9, cross rod; 10, support plate; 11, first electric rod; 12, support seat; 13, second clamp; 14, flaring rod; 15, fixed rod; 16, insertion rod; 17, third clamp; 18, mounting plate; 19, second electric rod; 20, nut; 21, first sliding block; 22, first sliding rod; 23, second sliding rod; 24, second sliding block; 25, third sliding rod; 26, third sliding block; 27, second movable plate; 28, second fixed plate; 29, movable rod; 30, fourth sliding rod; 31, fourth sliding block. DETAILED DESCRIPTION

[0023] 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. 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.

[0024] Please refer to Figures 1-4 The technical scheme provided by the embodiments of the present application is a spiral pipe flaring device, which comprises a base 1, a support seat 12 is fixedly connected to the upper surface of the base 1, a mounting plate 18 is slidably connected to the upper surface of the support seat 12, two fixed rods 15 are fixedly connected to the side wall of the mounting plate 18, a third clamp 17 is slidably connected between the two fixed rods 15, and is used for clamping and fixing the flaring rod 14, the flaring rod 14 is installed between the two third clamps 17, a second fixed plate 28 is fixedly connected between the two fixed rods 15, a movable rod 29 is slidably connected to the middle part of the second fixed plate 28, the movable rod 29 drives the third clamp 17 to move in the process of movement, which facilitates replacement of the flaring rod 14, and the movable rod 29 is fixedly connected to the side wall of the third clamp 17 at one end.

[0025] The upper surface of the base 1 is provided with a cross bar 9, the upper surface of the cross bar 9 is slidably connected with a supporting plate 10, the side wall of the supporting plate 10 is provided with a first electric rod 11, the output end of the first electric rod 11 is fixedly connected with a second clamp 13, which is used for clamping the movement of the spiral pipe, and the second clamp 13 slides outside the spiral pipe, the expanding rod 14 moves when expanding the spiral pipe, the second clamp 13 moves, one end of the cross bar 9 is fixedly connected with a vertical plate 6, the middle part of the vertical plate 6 is slidably connected with a limiting rod 8, after the limiting rod 8 is attached to the side wall of the supporting plate 10, the expanding rod 14 cannot move, that is, the size of the expansion can be achieved, and the limiting rod 8 is externally threadedly connected with a nut 20.

[0026] The upper surface of the base 1 is provided with two mounting rods 2, the two mounting rods 2 are slidably connected with two first movable plates 3, the two mounting rods 2 are fixedly connected with a first fixed plate 4, the side wall of the first fixed plate 4 is provided with a pneumatic cylinder 5, the output end of the pneumatic cylinder 5 is fixedly connected with the side wall of the first movable plate 3, the inside of the mounting rod 2 is fixedly connected with a first sliding rod 22, the outside of the first sliding rod 22 is slidably connected with two first sliding blocks 21, the upper end of the first sliding block 21 is fixedly connected with a first clamp 7, which is used for clamping and fixing the spiral pipe, so that the spiral pipe remains stable when expanding, the side wall of the first sliding block 21 is fixedly connected with the side wall of the first movable plate 3, the inner wall of the two cross bars 9 is fixedly connected with two second sliding rods 23, the outside of the two second sliding rods 23 is slidably connected with two second sliding blocks 24, the upper end of the second sliding block 24 is fixedly connected with the lower end of the supporting plate 10, the inner wall of the supporting seat 12 is fixedly connected with two third sliding rods 25, the outside of the two third sliding rods 25 is slidably connected with two third sliding blocks 26, the upper end of the third sliding block 26 is fixedly connected with the lower end of the mounting plate 18, the two third sliding blocks 26 are fixedly connected with a second movable plate 27, the outside of the supporting seat 12 is provided with a second electric rod 19, the output end of the second electric rod 19 is fixedly connected with the side wall of the second movable plate 27, when the second movable plate 27 is moved by the second electric rod 19, the expanding rod 14 moves, so as to expand the spiral pipe, the inner wall of the two fixed rods 15 is fixedly connected with two fourth sliding rods 30, the outside of the two fourth sliding rods 30 is slidably connected with two fourth sliding blocks 31, the side wall of the fourth sliding block 31 is fixedly connected with the side wall of the third clamp 17, the middle part of the two movable rods 29 is provided with a plug rod 16, which is used for fixing the position of the movable rod 29, that is, the position of the third clamp 17 can be fixed, and the expanding rod 14 can be replaced conveniently.

[0027] Working principle: in use, the first clamp 7 is moved by the cylinder 5, the first clamp 7 clamps and fixes the spiral pipe, the different diameter flaring rod 14 is replaced according to the size of the spiral pipe, the plug rod 16 is taken out, the third clamp 17 is moved by the movable rod 29, then the flaring rod 14 is replaced, the flaring rod 14 is clamped and fixed by the third clamp 17, the distance between the limiting rod 8 and the support plate 10 is adjusted according to the requirement, the distance between the second clamp 13 and the spiral pipe is adjusted by the first electric rod 11, the second clamp 13 is attached to the spiral pipe, finally the flaring rod 14 is moved by the second movable plate 27 pushed by the second electric rod 19, the spiral pipe is flared in the moving process, when the side wall of the support plate 10 is attached to one end of the limiting rod 8, the flaring rod 14 cannot move, finally the flaring is completed, the distance of the flaring rod 14 and the depth of the spiral pipe flaring can be controlled by the attachment of the limiting rod 8 and the side wall of the support plate 10, so that the size of the spiral pipe flaring meets the requirement.

[0028] The utility model has been described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A spiral tube flaring device comprising: The base (1) is characterized in that the upper surface of the base (1) is fixedly connected with a support seat (12), the upper surface of the support seat (12) is slidably connected with a mounting plate (18), the side wall of the mounting plate (18) is fixedly connected with two fixed rods (15), the third clamps (17) are slidably connected between the two fixed rods (15), the flared rods (14) are installed between the two third clamps (17), the second fixed plates (28) are fixedly connected between the two fixed rods (15), the movable rods (29) are slidably connected in the middle of the second fixed plates (28), and one end of the movable rod (29) is fixedly connected with the side wall of the third clamp (17); The upper surface of the base (1) is provided with a cross bar (9), the upper surface of the cross bar (9) is slidably connected with a support plate (10), the side wall of the support plate (10) is provided with a first electric rod (11), the output end of the first electric rod (11) is fixedly connected with a second clamp (13), one end of the cross bar (9) is fixedly connected with a vertical plate (6), the vertical plate (6) is slidably connected with a limiting rod (8) in the middle, and the limiting rod (8) is threadedly connected with a nut (20) outside.

2. A spiral tube flaring device as defined in claim 1, wherein: The upper surface of the base (1) is provided with two mounting rods (2), the two mounting rods (2) are slidably connected with two first movable plates (3) therebetween, the two mounting rods (2) are fixedly connected with a first fixed plate (4) therebetween, the side wall of the first fixed plate (4) is provided with a gas cylinder (5), and the output end of the gas cylinder (5) is fixedly connected with the side wall of the first movable plate (3).

3. A spiral tube flaring device as defined in claim 2 wherein: The inside of the mounting rod (2) is fixedly connected with a first sliding rod (22), the outside of the first sliding rod (22) is slidably connected with two first sliding blocks (21), the upper end of the first sliding block (21) is fixedly connected with a first clamp (7), and the side wall of the first sliding block (21) is fixedly connected with the side wall of the first movable plate (3).

4. A spiral tube flaring device as defined in claim 1 wherein: The inner walls of the two cross bars (9) are fixedly connected with second sliding rods (23), the outsides of the two second sliding rods (23) are slidably connected with second sliding blocks (24), and the upper ends of the second sliding blocks (24) are fixedly connected with the lower ends of the support plates (10).

5. A spiral flaring device as claimed in claim 1, wherein: The inner walls of the two cross bars (9) are fixedly connected with second sliding rods (23), the outsides of the two second sliding rods (23) are slidably connected with second sliding blocks (24), and the upper ends of the second sliding blocks (24) are fixedly connected with the lower ends of the support plates (10).

6. A spiral flaring device as claimed in claim 5, wherein: The inner walls of the two cross bars (9) are fixedly connected with second sliding rods (23), the outsides of the two second sliding rods (23) are slidably connected with second sliding blocks (24), and the upper ends of the second sliding blocks (24) are fixedly connected with the lower ends of the support plates (10).

7. A spiral flaring device as claimed in claim 1, wherein: The inner walls of the two cross bars (9) are fixedly connected with second sliding rods (23), the outsides of the two second sliding rods (23) are slidably connected with second sliding blocks (24), and the upper ends of the second sliding blocks (24) are fixedly connected with the lower ends of the support plates (10). The inner walls of the two cross bars (9) are fixedly connected with second sliding rods (23), the outsides of the two second sliding rods (23) are slidably connected with second sliding blocks (24), and the upper ends of the second sliding blocks (24) are fixedly connected with the lower ends of the support plates (10).