Light steel bending device

Abstract

The utility model relates to a light steel bending device which comprises a base, a bending shaft and a fixed pressing rod are installed on the surface of the base, a movable pressing rod is connected to the outer side of the bending shaft in a rotating mode, the fixed pressing rod and the movable pressing rod are symmetrically distributed with the center of the bending shaft as the original point, a protection piece is arranged on the outer side of the bending shaft, and the protection piece can vertically move along the surface of the bending shaft. According to the bending device, the protection piece capable of moving vertically is arranged and matched with the reset spring, in the process that the movable pressing rod is matched with the fixed pressing rod in a rotating mode to conduct bending, the protection piece is dynamically attached to the movable pressing rod and the fixed pressing rod, the movable pressing rod is not prone to being damaged, and the bending device is convenient to use. And the steel is attached to form wrapping limiting, so that accidental falling and high-speed popping of the steel caused by stress deviation are effectively prevented, the risk of industrial accidents is reduced, and the personal safety of operators is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel bending processing technical field, concretely relates to a light steel bending device. BACKGROUND

[0002] Light steel bending processing forms specific radian or angle, can optimize the stress distribution of light steel structure, promotes the bending resistance, shearing resistance and anti-seismic performance of light steel, is applicable to the scene of special-shaped support or frame processing, and light steel bending solves the limitation of traditional structure material in strength, form and efficiency through mechanical optimization, process adaptation and safety protection design, becomes the irreplaceable processing means in modern building and manufacturing industry.

[0003] The light steel bending device operated by the present artificial has simple structure composition and does not have the ability of positioning steel, in the use process, the inventor finds that if the steel is placed in the bending device without being perpendicular to the force applying part of bending processing, the force direction of the steel will also deviate when the steel bending processing is carried out, and the bending force is easy to cause the steel to accelerate and fall out from the device, which endangers the personal safety of the staff. UTILITY MODEL CONTENTS

[0004] Based on the above description, the utility model provides a light steel bending device to solve the problem that the bending force is easy to cause the steel to accelerate and fall out from the device when the steel bending processing is inclined, which endangers the personal safety of the staff.

[0005] The utility model solves the above technical problem, and the technical scheme is as follows: a light steel bending device, comprising: a base, the surface of the base is provided with a bending shaft and a fixed pressure rod, the outer side of the bending shaft is rotationally connected with a movable pressure rod, the fixed pressure rod and the movable pressure rod are symmetrically distributed with the center of the bending shaft as the origin, the outer side of the bending shaft is provided with a protection piece, the protection piece can vertically move along the surface of the bending shaft, the protection piece is attached to the fixed pressure rod and keeps attached to the movable pressure rod which rotates oppositely, and a return spring is installed between the protection piece and the bending shaft.

[0006] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0007] Further, a threaded hole is formed in one end of the surface of the base, a gasket is installed on the other end of the surface of the base, and the fixed pressure rod is fixedly connected to the center of the gasket away from the base.

[0008] Further, the bending shaft comprises a rod body, a threaded head, an annular protrusion and an installation groove, the threaded head is integrally formed in the center of one end of the rod body and is threadedly connected to the inner side of the threaded hole, and the end of the rod body close to the threaded head is attached to the surface of the base.

[0009] Further, the annular protrusion is integrally formed on the outer side of the rod body close to one end of the base, the axis of the annular protrusion coincides with the axis of the rod body, and the mounting groove is arranged in the center of the end of the rod body away from the base.

[0010] Further, the outer side of the rod body close to the base is fixedly connected with a bearing, the outer side of the bearing is fixedly connected with a handle, the handle is attached between the base and the annular protrusion, and the dynamic pressure rod is fixedly connected to the side of the handle away from the base.

[0011] Further, the guard comprises a sleeve and a baffle, the sleeve is slidingly connected to the outer side of the rod body and attached to the annular protrusion, and the diameter of the outer side of the sleeve is equal to the diameter of the outer side of the annular protrusion.

[0012] Further, the baffle is annular and integrally formed on the end of the sleeve away from the base, the inner side of the baffle is attached to the rod body, and the outer side of the baffle is attached to the dynamic pressure rod and the dynamic pressure rod.

[0013] Further, the reset spring is inserted into the outer side of the rod body and attached to the inner side of the sleeve, and the two ends of the reset spring are fixedly connected to the two sides of the annular protrusion and the baffle close to each other.

[0014] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:

[0015] The utility model discloses a vertically movable guard, which cooperates with the reset spring to dynamically attach the guard to the dynamic pressure rod and the dynamic pressure rod during the bending process of the dynamic pressure rod rotating and cooperating with the dynamic pressure rod, and the guard is attached to the steel to form a wrapping and limiting, thereby effectively preventing the accidental falling and high-speed ejection of the steel caused by the stress deviation of the steel, reducing the risk of work injury accidents and protecting the personal safety of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of a light steel bending device is provided for the utility model embodiment.

[0017] Figure 2 An explosion structure schematic view of a light steel bending device is provided for the utility model embodiment.

[0018] Figure 3 A cross-sectional structure schematic view of the connection relationship between the guard and the reset spring in the utility model embodiment.

[0019] In the drawings, the components represented by each reference numeral are listed as follows:

[0020] 1, base; 11, threaded hole; 2, bending shaft; 21, rod body; 22, threaded head; 23, annular protrusion; 24, mounting groove; 3, gasket; 31, constant pressure rod; 4, handle; 41, bearing; 42, dynamic pressure rod; 5, protective piece; 51, sleeve; 52, baffle; 6, return spring. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application.

[0023] Please refer to Figures 1-3 The light steel bending device of the present application comprises a base 1, a bending shaft 2 and a constant pressure rod 31 are mounted on the surface of the base 1, a dynamic pressure rod 42 is rotatably connected to the outer side of the bending shaft 2, the constant pressure rod 31 and the dynamic pressure rod 42 are symmetrically distributed with the center of the bending shaft 2 as the origin, a protective piece 5 is provided on the outer side of the bending shaft 2, the protective piece 5 can move vertically along the surface of the bending shaft 2, the protective piece 5 is attached to the constant pressure rod 31 and remains attached to the oppositely rotating dynamic pressure rod 42, and a return spring 6 is mounted between the protective piece 5 and the bending shaft 2.

[0024] Please refer to Figure 2 A threaded hole 11 is formed at one end of the surface of the base 1, a gasket 3 is mounted on the other end of the surface of the base 1, the constant pressure rod 31 is fixedly connected to the center of the gasket 3 away from the base 1, the threaded hole 11 allows the bending shaft 2 to be quickly installed and replaced, and facilitates the maintenance of the handle 4 and the bearing 41 located between the annular protrusion 23 and the base 1, the gasket 3 provides stable support for the constant pressure rod 31, the thickness of the gasket 3 is the same as the thickness of the handle 4, when the steel is inserted between the bending shaft 2 and the constant pressure rod 31 and the dynamic pressure rod 42, the surfaces of the gasket 3 and the handle 4 can simultaneously attach to the steel, ensuring that the steel is horizontal and effectively preventing uneven stress caused by the inclination of the steel.

[0025] Please refer to Figure 2, the bending shaft 2 comprises a rod body 21, a threaded head 22, an annular protrusion 23 and a mounting groove 24, the threaded head 22 is integrally formed at the center of one end of the rod body 21 and is threadedly connected to the inner side of the threaded hole 11, the end of the rod body 21 close to the threaded head 22 is attached to the surface of the base 1, the annular protrusion 23 is integrally formed at the end of the outer side of the rod body 21 close to the base 1, the axis of the annular protrusion 23 coincides with the axis of the rod body 21, the mounting groove 24 is provided at the center of the end of the rod body 21 away from the base 1, the threaded head 22 is precisely matched with the threaded hole 11 of the base 1, which ensures that the axis of the bending shaft 2 is perpendicular to the surface of the base 1, avoiding uneven force on the steel when bending due to the inclination of the shaft body, the mounting groove 24 can be matched with a wrench or other auxiliary tools, facilitating the installation and removal of the bending shaft 2.

[0026] Please refer to Figure 2 , the outer side of the end of the rod body 21 close to the base 1 is fixedly connected with a bearing 41, the outer side of the bearing 41 is fixedly connected with a handle 4, the handle 4 is attached between the base 1 and the annular protrusion 23, a dynamic pressure rod 42 is fixedly connected to the side of the handle 4 away from the base 1, the bearing 41 reduces the rotating resistance of the handle 4, making it easier for the operator to exert force, the handle 4 drives the dynamic pressure rod 42 to rotate at a uniform speed, ensuring that the bending force is uniformly transmitted to the steel, reducing the surface indentation of the material.

[0027] Please refer to Figure 3 , the protective member 5 comprises a sleeve 51 and a baffle 52, the sleeve 51 is slidingly connected to the outer side of the rod body 21 and is attached to the annular protrusion 23, the diameter of the outer side of the sleeve 51 is equal to the diameter of the outer side of the annular protrusion 23, the baffle 52 is annular and is integrally formed at the end of the sleeve 51 away from the base 1, the inner side of the baffle 52 is attached to the rod body 21, the outer side of the baffle 52 is attached to the constant pressure rod 31 and the dynamic pressure rod 42, the sleeve 51 is equal in diameter to the annular protrusion 23, and the two form a smooth transition protective surface in cooperation, avoiding scratching the steel when moving, the steel can be bent by the surface of the sleeve 51 and the annular protrusion 23, the inner side of the baffle 52 is attached to the rod body 21 to prevent radial shaking, and the outer side is attached to the constant pressure rod 31 and the dynamic pressure rod 42 to form a ring-shaped constraint to the bent steel, when the steel is inserted between the sleeve 51 and the constant pressure rod 31 and the dynamic pressure rod 42 for bending processing, the baffle 52 can be attached to the steel inserted between the sleeve 51 and the constant pressure rod 31 and the dynamic pressure rod 42, under the connecting action of the return spring 6, the baffle 52 wraps and limits the steel, eliminating the risk of lateral sliding of the steel, ensuring consistent bending angle, preventing accidental falling and high-speed ejection caused by force deviation of the steel.

[0028] Please refer to Figure 3The reset spring 6 is inserted outside the rod body 21 and is attached to the inner side of the sleeve 51, the two ends of the reset spring 6 are fixedly connected to the two sides of the annular protrusion 23 and the baffle 52 which are close to each other, the reset spring 6 is installed in a built-in mode, the spring jam caused by external pollution is reduced, the service life is prolonged, the extension length of the reset spring 6 can be adjusted according to the thickness of the steel material, when the steel material with different thicknesses is inserted between the sleeve 51 and the fixed pressure rod 31 and the dynamic pressure rod 42, the reset spring 6 and the baffle 52 can be extended according to the thickness of the steel material, the baffle 52 forms clamping to the steel material by the elastic force of the reset spring 6 towards the base 1, and the positioning accuracy of the steel material during bending is ensured.

[0029] In this use, the singular form of "one", "a" and "said" can also include the plural form, unless the context clearly indicates otherwise. It should also be understood that the term "includes / contains" or "has" and the like specifies the presence of the stated features, integers, steps, operations, components, parts or combinations thereof, but does not exclude the possibility of the presence or addition of one or more other features, integers, steps, operations, components, parts or combinations thereof.

[0030] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement and the like within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A light steel bending device, characterized in that, Include: The base (1), the surface of the base (1) is provided with a bending shaft (2) and a constant pressure rod (31), the outer side of the bending shaft (2) is rotatably connected with a dynamic pressure rod (42), the constant pressure rod (31) and the dynamic pressure rod (42) are symmetrically distributed with the center of the bending shaft (2) as the origin, the outer side of the bending shaft (2) is provided with a protection piece (5), the protection piece (5) can move vertically along the surface of the bending shaft (2), the protection piece (5) is attached to the constant pressure rod (31), and is attached to the dynamic pressure rod (42) rotating in opposite directions, the protection piece (5) and the bending shaft (2) are provided with a reset spring (6).

2. The light steel bending device according to claim 1, characterized in that: One end of the surface of the base (1) is provided with a threaded hole (11), the other end of the surface of the base (1) is provided with a gasket (3), and the constant pressure rod (31) is fixedly connected to the center of the gasket (3) away from the base (1).

3. The light gauge bending apparatus of claim 2, wherein: The bending shaft (2) comprises a rod body (21), a threaded head (22), an annular protrusion (23) and a mounting groove (24), the threaded head (22) is integrally formed at the center of one end of the rod body (21), and is threadedly connected to the inner side of the threaded hole (11), and the rod body (21) is attached to the surface of the base (1) at one end close to the threaded head (22).

4. The light gauge bending apparatus of claim 3, wherein: The annular protrusion (23) is integrally formed at one end of the outer side of the rod body (21) close to the base (1), the axis of the annular protrusion (23) coincides with the axis of the rod body (21), and the mounting groove (24) is formed at the center of one end of the rod body (21) away from the base (1).

5. The light gauge steel bending apparatus as claimed in claim 3, wherein: The outer side of the rod body (21) is fixedly connected with a bearing (41) at one end close to the base (1), the outer side of the bearing (41) is fixedly connected with a handle (4), the handle (4) is attached between the base (1) and the annular protrusion (23), and the dynamic pressure rod (42) is fixedly connected to one side of the handle (4) away from the base (1).

6. The light gauge steel bending apparatus as claimed in claim 3, wherein: The protection piece (5) comprises a sleeve (51) and a baffle (52), the sleeve (51) is slidably connected to the outer side of the rod body (21) and attached to the annular protrusion (23), and the diameter of the outer side of the sleeve (51) is equal to the diameter of the outer side of the annular protrusion (23).

7. The light gauge bending apparatus of claim 6, wherein: The baffle (52) is annular and integrally formed at one end of the sleeve (51) away from the base (1), the inner side of the baffle (52) is attached to the rod body (21), and the outer side of the baffle (52) is attached to the constant pressure rod (31) and the dynamic pressure rod (42).

8. The light gauge bending apparatus of claim 6, wherein: The reset spring (6) is inserted into the outer side of the rod body (21) and attached to the inner side of the sleeve (51), and the two ends of the reset spring (6) are fixedly connected to the two sides of the annular protrusion (23) and the baffle (52) close to each other.

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