Pipe bending device

By introducing a hydraulic press and an adjustable sleeve structure into the pipe bending device, the problem of the inability to control the bending length of the greenhouse pipe in the prior art is solved, and the precise control of the bending length is achieved, which improves the practicality and operating efficiency of the device. .

CN222343878UActive Publication Date: 2025-01-14TIANJIN KAISHENG LIDA STEEL PIPE CO LTD
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Patent Information

Application Number
CN202420283797.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-06
Publication Date
2025-01-14
Estimated Expiration
2034-02-06

AI Technical Summary

Technical Problem

The existing pipe bending devices cannot effectively control the bending length of the greenhouse pipe, resulting in a lack of practicality in actual use.

Method used

A pipe bending device including a body assembly and an adjustment assembly is designed, and through a hydraulic press and an adjustable sleeve structure, the operator allows the operator to fix the shed pipe at different heights by rotating the rotary rod and the threaded rod, thereby controlling its bending length.

Benefits of technology

The precise control of the bending length of the greenhouse pipe according to actual needs is achieved, the practicality and operating efficiency of the device are improved, and the problem of the inability to control the bending length in the prior art is solved.

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Abstract

The utility model relates to the technical field of pipe machining, and discloses a pipe bending device which comprises a main body assembly, the main body assembly comprises a hydraulic machine fixedly connected to the interior of a box body, a guide wheel fixedly connected to the interior of the box body, and an adjusting assembly is arranged on the box body and comprises a hydraulic cylinder and a guide wheel. The greenhouse pipe bending device has the advantages that the bending length is controlled by controlling the placing height of a greenhouse pipe, an operator respectively rotates the rotating rods on the two sides to drive the sleeves to be fixed at different heights, then the greenhouse pipe penetrates through the two sleeves, and the greenhouse pipe can be bent at different heights. The output end of the hydraulic machine moves downwards to continuously extrude the greenhouse pipe to bend the greenhouse pipe, and the greenhouse pipe is fixed at different heights, so that the downward bending length of the greenhouse pipe is changed during extrusion, the required bending length can be controlled according to actual needs, and the problem that the bending length cannot be controlled according to the actual needs is solved.
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Description

Technical Field

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

[0002] Greenhouse pipes are commonly used skeleton materials for industrial greenhouses and agricultural greenhouses. During the production and processing of greenhouse pipes, the pipes often need to be bent.

[0003] The greenhouse pipes need to be bent first. The bending process requires a bending machine, which is a tool used to bend metal pipes. In existing devices, bending machines are generally bulky and not suitable for on-site operations. The existing technology places the pipe body on a guide wheel and then uses a bending die to squeeze it downward to bend the greenhouse pipe. However, in actual use, the position of the greenhouse pipe cannot be controlled, and thus the bending length of the greenhouse pipe cannot be controlled, which lacks certain practicality. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a pipe bending device, which has the advantage of controlling the bending length by controlling the placement height of the greenhouse pipe, thereby solving the problem that the bending length cannot be controlled according to actual needs.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe bending device, including a main body component; the main body component includes: a box body, a hydraulic press is fixedly connected to the inside of the box body; a guide wheel is fixedly connected to the inside of the box body; an adjustment component is arranged on the box body, and the adjustment component includes: a mounting shell, fixedly connected to the outside of the box body; a threaded rod, rotatably connected to the inside of the mounting shell; a rotating rod, fixedly connected to the top of the threaded rod; a plate body, threadedly connected to the outside of the threaded rod; a limit block 1, fixedly connected to the outside of the plate body, and slidably connected to the inside of the mounting shell; a sleeve, arranged on the plate body.

[0008] In some embodiments, a connecting rod is fixedly connected to the bottom of the plate body, and the sleeve is hinged to one end of the connecting rod.

[0009] In some embodiments, a linkage assembly is provided on the box body, and the linkage assembly includes: a fixed shell, fixedly connected to the top of the mounting shell; a rod body, rotatably connected to the fixed shell, and one end passes through the fixed shell; bevel gear one, fixedly connected to the top of the rotating rod; bevel gear two, fixedly connected to the outer wall of the rod body.

[0010] In some embodiments, both ends of the rod body pass through the fixing shell.

[0011] In some embodiments, one end of the rod is fixedly connected to a handwheel.

[0012] In some embodiments, a second limiting block is fixedly connected to the outer side of the rod body, and the second limiting block is rotatably connected to the inside of the fixed shell.

[0013] In some embodiments, a protective sleeve is fixedly connected to the outer side of the sleeve.

[0014] In some embodiments, a pressure block is fixedly connected to the output end of the hydraulic press.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a pipe bending device, which has the following beneficial effects:

[0017] The utility model has the advantage of controlling the bending length by controlling the placement height of the greenhouse pipe. The operator rotates the rotating rods on both sides respectively to drive the sleeves to be fixed at different heights, and then passes the greenhouse pipe through the two sleeves, and continuously squeezes the greenhouse pipe by moving the output end of the hydraulic press downward to bend the greenhouse pipe. By fixing the greenhouse pipe at different heights, the length of the greenhouse pipe bent downward during squeezing changes, so that the required bending length can be controlled according to actual needs, thereby improving the practicability of the device and solving the problem that the bending length cannot be controlled according to actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure of some devices in the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the device inside the shell installed in the utility model.

[0021] In the figure:

[0022] 1. Main assembly; 11. Box; 12. Hydraulic press; 13. Guide wheel;

[0023] 2. Adjustment assembly; 21. Mounting shell; 22. Threaded rod; 23. Rotating rod; 24. Plate; 25. Limit block 1; 26. Sleeve;

[0024] 3. Linkage assembly; 31. Fixed housing; 32. Rod body; 33. Bevel gear 1; 34. Bevel gear 2;

[0025] 4. Limit block 2; 5. Hand wheel; 6. Protective cover; 7. Connecting rod; 8. Pressure block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0028] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" 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, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] In the related art, the pipe bending device does not have a good adjustment function and can only bend the greenhouse pipe by extrusion of the bending die. During use, the bending length cannot be controlled, which has certain limitations.

[0030] In order to solve the problems in the related art to a certain extent, the embodiment of the present application provides a pipe bending device. When the greenhouse pipe needs to be bent, it is only necessary to manually rotate the rotating rod 23. By fixing the greenhouse pipe at different heights, the greenhouse pipe can be bent to different lengths, which is more convenient and quick, and improves the practicality of the device.

[0031] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0032] Combination Figure 1-Figure 3The embodiment of the present application provides a pipe bending device, including a main body component 1; the main body component 1 includes: a hydraulic press 12 is fixedly connected to the inside of a box body 11, a guide wheel 13 is fixedly connected to the inside of the box body 11, and an adjustment component 2 is arranged on the box body 11, and the adjustment component 2 includes: a mounting shell 21 is fixedly connected to the outside of the box body 11, a threaded rod 22 is rotatably connected to the inside of the mounting shell 21, a rotating rod 23 is fixedly connected to the top of the threaded rod 22, a plate body 24 is threadedly connected to the outside of the threaded rod 22, a limit block 25 is fixedly connected to the outside of the plate body 24, and is slidably connected to the inside of the mounting shell 21, and a sleeve 26 is arranged on the plate body 24.

[0033] When ready for use, place the box 11 in the designated position, then rotate the rotating rods 23 on both sides to drive the threaded rod 22 to rotate in the mounting shell 21, and the rotation of the threaded rod 22 causes the plate 24 to move up and down under the limit of the limit block 25, thereby driving the sleeve 26 to be fixed at different heights, and then the greenhouse pipe is passed through the two sleeves 26 and penetrates the inside of the box 11. Then the operator connects the power supply of the hydraulic press 12 and turns on the hydraulic press 12. The output end of the hydraulic press 12 moves downward to squeeze the greenhouse pipe, and the greenhouse pipe is continuously squeezed to bend it. At the same time, when the greenhouse pipe contacts the guide wheel 13, the guide wheel 13 continues to transport the greenhouse pipe downward, thereby improving the bending effect, and by fixing the greenhouse pipe at different heights, the length of the greenhouse pipe bending downward during extrusion changes, so that the required bending length can be controlled according to actual needs, thereby improving the practicality of the device.

[0034] Specifically, the rotating rod 23 is welded and fixed to the threaded rod 22, and the hydraulic press 12 is an oil pump that delivers hydraulic oil to the integrated cartridge valve block, and distributes the hydraulic oil to the upper chamber or lower chamber of the cylinder through various one-way valves and overflow valves. Under the action of high-pressure oil, the cylinder moves. The hydraulic press 12 is a device that uses liquid to transmit pressure.

[0035] In some embodiments, a connecting rod 7 is fixedly connected to the bottom of the plate body 24, and the sleeve 26 is hinged to one end of the connecting rod 7. When the hydraulic press 12 presses down to bend the greenhouse pipe, the sleeve 26 rotates on the connecting rod 7 along with the bending angle of the greenhouse pipe, thereby preventing the contact surface between the greenhouse pipe and the sleeve 26 from being bent due to the huge pressure when the hydraulic press 12 squeezes the greenhouse pipe, thereby improving the stability of the device.

[0036] Specifically, the sleeve 26 is mounted on the plate body 24 via the connecting rod 7 .

[0037] In some embodiments, a linkage assembly 3 is provided on the box body 11, and the linkage assembly 3 includes: a fixed shell 31 fixedly connected to the top of the mounting shell 21, a rod body 32 rotatably connected to the fixed shell 31, and one end passes through the fixed shell 31, a bevel gear 1 33 is fixedly connected to the top of the rotating rod 23, and a bevel gear 2 34 is fixedly connected to the outer wall of the rod body 32.

[0038] When in use, the operator manually rotates the rod body 32 on the fixed shell 31, and the rotation of the rod body 32 drives the bevel gear 2 34 to rotate simultaneously. Since the bevel gear 1 33 is meshed with the bevel gear 2 34, the rotation of the bevel gear 2 34 drives the bevel gear 1 33 to rotate simultaneously, so that the bevel gear 1 33 drives the rotating rod 23 to rotate, thereby adjusting the position of the sleeve 26, so that the operator can drive the sleeves 26 on both sides to move simultaneously by twisting the rod body 32 once, thereby improving the working efficiency of the device.

[0039] Specifically, the bevel gear 1 33 is welded and fixed to the rotating rod 23 , and the bevel gear 2 34 is welded and fixed to the rod body 32 .

[0040] In some embodiments, both ends of the rod body 32 pass through the fixed shell 31, so that the operator can rotate the rod body 32 on both sides of the box body 11 to adjust the position of the sleeve 26, thereby improving the convenience of the device.

[0041] In some embodiments, a hand wheel 5 is fixedly connected to one end of the rod body 32. The operator can rotate the hand wheel 5 by hand to drive the rod body 32 to rotate at the same time, so as to prevent the operator from having difficulty rotating the rod body 32 due to the smooth surface, thereby improving the operator's work efficiency.

[0042] Specifically, the handwheel 5 is welded and fixed to the rod body 32 , and the handwheel 5 is welded to both ends of the rod body 32 .

[0043] In some embodiments, the outer side of the rod body 32 is fixedly connected to a limit block 2 4, and the limit block 2 4 is rotatably connected to the inside of the fixed shell 31. The rotation of the rod body 32 drives the limit block 2 4 to rotate at the same time. The limit block 2 4 can limit the position of the rod body 32 so that the rod body 32 can only rotate in situ, preventing the position of the rod body 32 from changing when the operator rotates it, thereby affecting the meshing effect of the bevel gear 1 33 and the bevel gear 2 34, thereby affecting the stability of the device adjustment.

[0044] In some embodiments, a protective sleeve 6 is fixedly connected to the outside of the sleeve 26, and the protective sleeve 6 can prevent the greenhouse pipe and the edge contact surface of the sleeve 26 from being worn, thereby damaging the surface of the greenhouse pipe and affecting the production effect, thereby improving the safety of the device.

[0045] Specifically, the protective sleeve 6 is an annular structure made of rubber material.

[0046] In some embodiments, the output end of the hydraulic press 12 is fixedly connected to a pressure block 8, and the downward movement of the output end of the hydraulic press 12 drives the pressure block 8 to move at the same time. Since the bottom surface of the pressure block 8 has an arc-shaped surface, the device can fit better with the surface of the greenhouse pipe, thereby improving the bending effect of the device.

[0047] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0048] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tube bending device, comprising a main assembly (1); the main assembly (1) comprising: A box body (11) having a hydraulic press (12) fixedly connected thereto; A guide wheel (13) is fixedly connected to the inside of the box (11); The invention is characterized in that: the box body (11) is provided with an adjustment component (2), and the adjustment component (2) comprises: A mounting shell (21) fixedly connected to the outside of the box body (11); A threaded rod (22) rotatably connected to the interior of the mounting shell (21); A rotating rod (23) fixedly connected to the top of the threaded rod (22); A plate body (24) is threadedly connected to the outer side of the threaded rod (22); A limit block (25) is fixedly connected to the outside of the plate body (24) and slidably connected to the inside of the mounting shell (21); A sleeve (26) is arranged on the plate body (24).

2. A tube bending device according to claim 1, characterized in that: The bottom of the plate body (24) is fixedly connected to a connecting rod (7), and the sleeve (26) is hinged to one end of the connecting rod (7).

3. A tube bending device according to claim 1, characterized in that: The box body (11) is provided with a linkage assembly (3), and the linkage assembly (3) comprises: A fixed shell (31) fixedly connected to the top of the installation shell (21); A rod body (32) is rotatably connected to the fixed shell (31), and one end of the rod body passes through the fixed shell (31); A bevel gear (33) is fixedly connected to the top end of the rotating rod (23); Bevel gear 2 (34) is fixedly connected to the outer side wall of the rod body (32).

4. A tube bending device according to claim 3, characterized in that: Both ends of the rod body (32) penetrate the fixing shell (31).

5. The tube bending device according to claim 3, characterized in that: One end of the rod body (32) is fixedly connected to a hand wheel (5).

6. A tube bending device according to claim 3, characterized in that: The outer side of the rod body (32) is fixedly connected to the second limiting block (4), and the second limiting block (4) is rotatably connected to the inside of the fixed shell (31).

7. The tube bending device according to claim 1, characterized in that: A protective sleeve (6) is fixedly connected to the outer side of the sleeve (26).

8. The tube bending device according to claim 1, characterized in that: The output end of the hydraulic press (12) is fixedly connected with a pressure block (8).