Steel pipe supporting assembly

Abstract

The utility model provides a steel pipe supporting assembly, which relates to the technical field of steel pipe processing, and comprises a main plate, an adjusting mechanism is arranged on the upper surface of the main plate, the adjusting mechanism comprises two fixing frames fixedly connected with the outer surface of the main plate, and the upper surface of the main plate is rotatably connected with two right-hand and left-hand threaded rods. According to the device, the right-hand and left-hand threaded rod is arranged, and the right-hand and left-hand threaded rod can drive the two extrusion rings to move synchronously by rotating the right-hand and left-hand threaded rod, so that the extrusion rings perform mutual clamping movement on the surfaces of the rolling rings, and the rolling rings are clamped by the right-hand and left-hand threaded rod; and the convex ring at the edge of the extrusion ring can support and clamp the steel pipe, and the rolling ring is arranged, so that the rolling ring cannot be influenced by the rotation of the right-hand and left-hand threaded rod through the bearing in the rotation process of the right-hand and left-hand threaded rod, and therefore, the steel pipe can roll with the steel pipe when being bent, and the condition of friction damage between the steel pipe and the rolling ring is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steel pipe supporting assembly and relates to the field of steel pipe processing. BACKGROUND

[0002] Steel pipe is a kind of steel material with hollow section and length much greater than diameter or circumference, which is not only used for conveying fluid and powder solid, exchanging heat energy, manufacturing mechanical parts and container, but also an economic steel material.

[0003] In the processing of steel pipe, it is usually divided into straight steel pipe and bent steel pipe, and in the processing of bent steel pipe, pipe bender is usually used to bend the steel pipe, so that the staff does not need to manually bend the steel pipe, greatly improving the processing efficiency and processing quality of the steel pipe bending.

[0004] In the bending of steel pipe, referring to patent document CN209986045U, the device in the patent document is fixed between the brackets by supporting mold through fixing pin, which is simple to operate and easy to replace position and model, and the bending mold and the power device are independent of each other, and the bending mold can be replaced at any time according to the processing requirement, but in the actual application of steel pipe bending processing, although the device can quickly disassemble and replace the steel pipe processing mold, when the diameters of the steel pipes are different, the supporting parts need to be disassembled and replaced, which is relatively cumbersome to operate, affects the efficiency of steel pipe bending processing, and increases the workload of the staff. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a steel pipe supporting assembly to solve the problems in the background art, which can adjust and clamp the supporting position according to the diameter of the steel pipe, quickly replace the bending mold, greatly improve the practicability of the device, reduce the workload of the staff and improve the convenience.

[0006] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a main plate is provided with an adjusting mechanism on the upper surface, the adjusting mechanism comprises two fixed frames fixedly connected with the outer surface of the main plate, two positive and negative screw rods are rotatably connected with the upper surface of the main plate, the upper ends of the positive and negative screw rods rotatably penetrate the inner top wall of the fixed frame and extend to the upper part of the fixed frame, bearings are fixedly connected with the outer surfaces of the central positions of the two positive and negative screw rods, rolling rings are fixedly connected with the outer surfaces of the bearings, and the inner walls of the extrusion rings are slidably connected with the rolling rings.

[0007] Further, the upper surface of the main plate is fixedly connected with two sliding rods, and the upper end of the sliding rod is fixedly connected with the inner top wall of the fixed frame, the outer surface of each extrusion ring is fixedly connected with a limiting plate, and the inner wall of the limiting plate is slidably connected with the outer surface of the sliding rod, by setting the sliding rod and the limiting plate, the extrusion ring can move up and down more conveniently, thereby facilitating the adjustment of the supporting effect according to the diameter of the steel pipe.

[0008] Further, the upper surface of the main plate is fixedly connected with two mounting plates, and the inner wall of the mounting plate is provided with a hydraulic cylinder, by setting the mounting plate, the hydraulic cylinder can be better installed, and the subsequent extrusion bending component can be installed to bend the steel pipe.

[0009] Further, the upper surface of the main plate is fixedly connected with two mounting plates, and the inner wall of the mounting plate is provided with a hydraulic cylinder, by setting the mounting plate, the hydraulic cylinder can be better installed, and the subsequent extrusion bending component can be installed to bend the steel pipe.

[0010] Further, the inner wall of the bending die is adhered with a protective pad, and the protective pad is located at the center position of the inner wall of the bending die, by setting the protective pad, the steel pipe can be better protected during extrusion bending, and friction damage to the steel pipe during bending can be avoided.

[0011] Further, the outer surface of the main plate is fixedly connected with a connecting frame, and the upper surface of the connecting frame is fixedly connected with a handle, by setting the connecting frame, the whole device can be better held and carried by the handle, thereby greatly improving the practicability of the device and facilitating carrying.

[0012] Further, the upper end of each of the two right and left threaded rods is fixedly connected with a rocker arm, and the upper surface of the rocker arm is rotatably connected with a handle, by setting the rocker arm, the right and left threaded rods can be rotated by manually rotating the rocker arm by the worker, thereby driving the subsequent components to clamp and support the steel pipe, and facilitating stable bending of the steel pipe.

[0013] Further, the outer surface of each of the two sliding rods is sleeved with two extension springs, and the extension springs are located between the side face of the fixed frame and the limiting plate, by setting the extension springs, the extrusion ring can be better buffered during up and down adjustment, and the service life of the device components is greatly improved.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model discloses a positive and negative screw rod is set up, through the rotation positive and negative screw rod, and the positive and negative screw rod can drive two extrusion rings to carry out synchronous movement to make extrusion ring mutual clamping movement on the surface of rolling ring, and the convex ring of extrusion ring edge can support and clamp steel pipe, and the setting of rolling ring can not be influenced when the bearing is in the rotation process of positive and negative screw rod through the rotation of positive and negative screw rod, thereby can roll with steel pipe when steel pipe is bent, thereby avoid the friction damage between steel pipe.

[0016] 2. The utility model discloses a slide rod and limit board are set up, can better facilitate extrusion ring and go up and down movement, set up telescopic spring, can better buffer extrusion ring when going up and down adjustment movement, and can carry out the bending work of steel pipe through the installation subsequent extrusion bending part through hydraulic cylinder, set up bending mould, can facilitate the diameter of steel pipe and the angle of bending and install different bending moulds to bend steel pipe, set up protective pad, can better facilitate protection when extruding and bending steel pipe, set up rocker arm, thereby drive subsequent components and clamp steel pipe. DRAWINGS

[0017] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0018] Figure 1 It is the three-dimensional structure schematic diagram of screw rod in a steel pipe supporting assembly of the utility model;

[0019] Figure 2 It is the three-dimensional structure schematic diagram of protective pad in a steel pipe supporting assembly of the utility model;

[0020] Figure 3 It is the three-dimensional structure explosion map of rolling ring in a steel pipe supporting assembly of the utility model;

[0021] Figure 4 It is the three-dimensional structure schematic diagram of the utility model Figure 2 The partial enlarged view of A.

[0022] In the drawing: 1-main board, 2-adjusting mechanism, 201-fixed frame, 202-positive and negative screw rod, 203-bearing, 204-rolling ring, 205-extrusion ring, 206-slide rod, 207-limit board, 3-mounting plate, 4-hydraulic cylinder, 5-bending mould, 6-screw rod, 7-thread ring, 8-protective pad, 9-connecting frame, 10-handle, 11-rocker arm, 12-rocker handle, 13-telescopic spring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation characteristics, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] Referring to Figures 1-4 The embodiment provides a steel pipe supporting assembly which comprises a main plate 1, an adjusting mechanism 2 is arranged on the upper surface of the main plate 1, the adjusting mechanism 2 comprises two fixed frames 201 fixedly connected with the outer surface of the main plate 1, two right and left threaded rods 202 are rotatably connected with the upper surface of the main plate 1, and the upper ends of the right and left threaded rods 202 rotatably penetrate the inner top wall of the fixed frame 201 and extend to the upper portion of the fixed frame 201.

[0025] Referring to Figure 4 The fixed frame 201 can better enable the right and left threaded rods 202 to stably rotate and limit and block the subsequent components, and the right and left threaded rods 202 can drive the subsequent components to synchronously move when the right and left threaded rods 202 rotate, so that the steel pipe can be clamped and supported.

[0026] Two mounting plates 3 are fixedly connected with the upper surface of the main plate 1, and hydraulic cylinders 4 are mounted on the inner wall of the mounting plate 3. The mounting plates 3 can better enable the hydraulic cylinders 4 to be mounted, and the hydraulic cylinders 4 can push the bending die 5 to extrude and bend the steel pipe, so that the staff need not manually bend the steel pipe.

[0027] The upper portion of the main plate 1 is provided with a bending die 5, a threaded rod 6 is fixedly connected with the outer surface of the bending die 5, a threaded ring 7 is arranged on the output end of the hydraulic cylinder 4, and the inner thread of the threaded ring 7 is in threaded connection with the outer surface of the threaded rod 6. The bending die 5 can be conveniently installed according to the diameter of the steel pipe and the bending angle to bend the steel pipe, the threaded ring 7 is connected with the threaded rod 6 by being rotated, the bending die 5 can be more conveniently mounted and dismounted, the bending die 5 can be replaced to bend the steel pipe, and the threaded ring 7 arranged on the hydraulic cylinder 4 cannot fall off.

[0028] A protective pad 8 is attached to the inner wall of the bending die 5, and the protective pad 8 is located at the central position of the inner wall of the bending die 5. The protective pad 8 can better facilitate protection when the steel pipe is extruded and bent, so that the steel pipe is prevented from being damaged due to friction during bending, and the quality of the steel pipe bending production is greatly improved.

[0029] The upper ends of the two right and left threaded rods 202 are fixedly connected with rocker arms 11, and the upper surfaces of the rocker arms 11 are rotatably connected with handles 12. The rocker arms 11 can be manually rotated by the staff to rotate the right and left threaded rods 202, so that the subsequent components can clamp and support the steel pipe, the steel pipe can be stably bent, and the effect of bending is prevented from being affected by inclination and shaking.

[0030] The outer surface of the center position of the two reverse threaded rods 202 is fixedly connected with a bearing 203, and the outer surface of the bearing 203 is fixedly connected with a rolling ring 204. The reverse threaded surfaces of the two reverse threaded rods 202 are both threadedly connected with an extrusion ring 205, and the inner wall of the extrusion ring 205 is slidingly connected with the rolling ring 204.

[0031] Reference Figure 4 The arrangement of the bearing 203 can facilitate the rolling ring 204 not to be excessively driven when the reverse threaded rod 202 rotates, and can rotate on the surface of the bearing 203, thereby facilitating rolling with the steel pipe when the steel pipe is clamped and supported and bent, so as to avoid friction between the steel pipe and the rolling ring 204 when the steel pipe is bent. The arrangement of the extrusion ring 205 can clamp and support the steel pipe and can be adjusted and used according to the size of the diameter of the steel pipe, which is convenient to operate and has a wide range of application.

[0032] The outer surface of the main plate 1 is fixedly connected with a connecting frame 9, and the upper surface of the connecting frame 9 is fixedly connected with a handle 10. By arranging the connecting frame 9, the overall device can be better held and carried by the handle 10, greatly improving the practicality and convenience of the overall device.

[0033] The upper surface of the main plate 1 is fixedly connected with two sliding rods 206, and the upper end of the sliding rod 206 is fixedly connected with the inner top wall of the fixed frame 201. The outer surface of each extrusion ring 205 is fixedly connected with a limiting plate 207, and the inner wall of the limiting plate 207 is slidingly connected with the outer surface of the sliding rod 206.

[0034] By arranging the sliding rod 206 and the limiting plate 207, the extrusion ring 205 can be better stabilized in up and down movement, avoiding slight rotation of the extrusion ring 205 when adjusting the movement, which affects the clamping and supporting of the steel pipe, thereby greatly improving the application range of the steel pipe when bending.

[0035] The outer surface of the two sliding rods 206 is sleeved with two extension springs 13, and the extension spring 13 is located between the side face of the fixed frame 201 and the limiting plate 207. By arranging the extension spring 13, the extrusion ring 205 can be better buffered when adjusting the up and down movement, avoiding the risk of excessive extrusion damage between the extrusion ring 205 and the fixed frame 201 or the main plate 1 when adjusting the up and down movement, thereby greatly improving the service life of the device components.

[0036] Working principle: when the steel pipe is bent, first of all, according to the diameter of the steel pipe, the suitable bending die 5 is installed through the threaded ring 7 to work, and the staff manually rotates the handle 12, the handle 12 drives the forward and reverse threaded rod 202 through the rocker arm 11 to rotate, the forward and reverse threaded rod 202 drives the two extrusion rings 205 to move mutually when rotating, so that the extrusion ring 205 slides on the surface of the rolling ring 204, the clamping and supporting work of different steel pipe diameters is completed, after adjusting, the steel pipe is placed between the two extrusion rings 205 at the rolling ring 204, and then the hydraulic cylinder 4 is started, the output end of the hydraulic cylinder 4 extrudes the steel pipe through the threaded rod 6 and the bending die 5, and the steel pipe can roll with the rolling ring 204 during the bending process, reducing the friction loss between the steel pipe and the steel pipe during the bending of the steel pipe, so as to realize the bending work of the steel pipe.

[0037] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A steel pipe supporting assembly comprising a main plate (1), characterized in that: The upper surface of the main plate (1) is provided with an adjusting mechanism (2), the adjusting mechanism (2) comprises two fixed frames (201) fixedly connected with the outer surface of the main plate (1), the upper surface of the main plate (1) is rotatably connected with two positive and negative threaded rods (202), and the upper ends of the positive and negative threaded rods (202) rotatably penetrate the inner top wall of the fixed frame (201) and extend to the upper part of the fixed frame (201), the outer surfaces of the centers of the two positive and negative threaded rods (202) are fixedly connected with bearings (203), and the outer surfaces of the bearings (203) are fixedly connected with rolling rings (204), the positive and negative threaded surfaces of the two positive and negative threaded rods (202) are all threadedly connected with extrusion rings (205), and the inner wall of the extrusion ring (205) is slidably connected with the rolling ring (204).

2. The pipe handling assembly of claim 1, wherein: The upper surface of the main plate (1) is fixedly connected with two sliding rods (206), and the upper ends of the sliding rods (206) are fixedly connected with the inner top wall of the fixed frame (201), the outer surfaces of the extrusion rings (205) are all fixedly connected with limiting plates (207), and the inner walls of the limiting plates (207) are slidably connected with the outer surfaces of the sliding rods (206).

3. The pipe handling assembly of claim 1, wherein: The upper surface of the main plate (1) is fixedly connected with two mounting plates (3), and the inner wall of the mounting plate (3) is mounted with a hydraulic cylinder (4).

4. The pipe handling assembly of claim 3, wherein: The upper part of the main plate (1) is provided with a bending die (5), and the outer surface of the bending die (5) is fixedly connected with a threaded rod (6), the output end of the hydraulic cylinder (4) is sleeved with a threaded ring (7), and the inner thread of the threaded ring (7) is threadedly connected with the outer surface of the threaded rod (6).

5. The pipe handling assembly of claim 4, wherein: The inner wall of the bending die (5) is adhered with a protective pad (8), and the protective pad (8) is located at the center position of the inner wall of the bending die (5).

6. The pipe handling assembly of claim 3, wherein: The outer surface of the main plate (1) is fixedly connected with a connecting frame (9), and the upper surface of the connecting frame (9) is fixedly connected with a handle (10).

7. The pipe handling assembly of claim 1, wherein: The upper surfaces of the two positive and negative threaded rods (202) are all fixedly connected with rocker arms (11), and the upper surfaces of the rocker arms (11) are rotatably connected with handles (12).

8. The pipe handling assembly of claim 2, wherein; The outer surfaces of the two sliding rods (206) are all sleeved with two extension springs (13), and the extension springs (13) are located between the side face of the fixed frame (201) and the limiting plate (207).

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