Steel pipe bending device

Abstract

The utility model discloses a steel pipe bending device which comprises a supporting mechanism, an operating mechanism assembled at the top of the supporting mechanism and a switching mechanism assembled at the bottom of the supporting mechanism, the supporting mechanism comprises a base, a movable groove is formed in the base, a fixing frame is fixedly installed at the top of the base and located on one side of the movable groove, and the fixing frame is fixedly connected with the operating mechanism. The operating mechanism comprises a turnover frame hinged to the top of the base, a pressing wheel is rotationally installed at the bottom of the turnover frame, and a rotary disc is fixedly installed at the front end of the rotary drum. According to the steel pipe bending device, the multiple angle bending blocks are arranged, each angle bending block has different bending angle radiuses, a steel pipe can be bent into bending angles with different radiuses such as a large bending angle, a small bending angle and a right angle, rapid switching can be conducted according to machining requirements, the steel pipe does not need to be transferred to other bending equipment for machining operation, the machining process is simplified, and the machining efficiency is improved. And the bending machining efficiency of the steel pipe is improved.

Description

Technical Field

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

[0002] With the continuous development of modern industry and construction, steel pipes, as an important structural material, have been widely used in various engineering projects and in the production of mechanical equipment. However, in practical applications, steel pipes often need to be bent to meet usage requirements.

[0003] However, during the steel pipe bending process, it is often necessary to bend the steel pipe into bending angles of different radii according to different usage requirements. Most of the current bending devices can only bend the steel pipe into bending angles of fixed radius. Different bending equipment needs to be replaced when bending into different bending angles, which brings more trouble to the bending process of the steel pipe. For this reason, the applicant proposes a steel pipe bending device to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a steel pipe bending device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel pipe bending device, comprising a support mechanism and an operating mechanism mounted on the top of the support mechanism, and a switching mechanism mounted on the bottom of the support mechanism;

[0006] The support mechanism comprises a base, a movable groove is formed on the base, and a fixing frame is fixedly installed on the top of the base and on one side of the movable groove;

[0007] The operating mechanism comprises a turning frame hingedly mounted on the top of the base, and a pressure wheel is rotatably mounted on the bottom of the turning frame;

[0008] The switching mechanism includes a rotating drum rotatably mounted on the bottom of a base, a plurality of angle blocks distributed in a circular array and extending into the movable groove are fixedly mounted on the outer side of the rotating drum, the bending angles of each angle block are not equal, and a turntable is fixedly mounted on the front end of the rotating drum.

[0009] Preferably, a clamping block is slidably mounted inside the fixing frame, and a threaded rotating rod extending out of the fixing frame is rotatably mounted on the top of the clamping block.

[0010] Preferably, baffles are fixedly installed on the top of the base and on both sides of the movable groove, and the rotating drum and the base are rotatably installed via an axle frame.

[0011] Preferably, the flip frame is movably mounted on the base via a supporting shaft seat, and a handle is fixedly mounted on one side of the flip frame.

[0012] Preferably, a plurality of fixing holes distributed in a circular array are provided on the outer side of the turntable, and a fixing pin cooperating with the fixing holes is slidably mounted on the front end of the base.

[0013] Preferably, a base frame is fixedly mounted on the bottom of the base, and anti-skid feet arranged in a matrix are fixedly mounted on the bottom of the base frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The steel pipe bending device is provided with a plurality of corner blocks, each of which has a different bending angle radius. The steel pipe can be bent into bending angles of different radii such as large angle, small angle and right angle. During use, the corner blocks can be driven to rotate through a switching mechanism, so that the staff can quickly switch between different corner blocks according to processing requirements without the need to transport them to other bending equipment for processing operations, which effectively simplifies the processing flow and improves the efficiency of the steel pipe bending processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the support mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the switching mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the corner block structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the operating mechanism structure of the utility model.

[0022] In the figure: 1. operating mechanism; 101. turning frame; 102. pressure wheel; 103. supporting shaft seat; 104. handle; 2. supporting mechanism; 201. base; 202. movable groove; 203. baffle; 204. fixing frame; 205. clamping block; 206. threaded rotating rod; 207. fixing pin; 3. switching mechanism; 301. angle block; 302. rotating drum; 303. shaft frame; 304. turntable; 305. fixing hole; 4. bottom frame; 401. anti-slip feet. DETAILED DESCRIPTION

[0023] The following embodiments will be combined with the accompanying drawings to describe the utility model in detail. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0024] See also Figure 1-5 As shown, a steel pipe bending device proposed by the utility model includes a supporting mechanism 2 and an operating mechanism 1 assembled on the top of the supporting mechanism 2, and a switching mechanism 3 assembled on the bottom of the supporting mechanism 2, the supporting mechanism 2 includes a base 201, a movable groove 202 is opened on the base 201, a fixing frame 204 is fixedly installed on the top of the base 201 and on one side of the movable groove 202, the operating mechanism 1 includes a flip frame 101 hingedly installed on the top of the base 201, a pressure wheel 102 is rotatably installed on the bottom of the flip frame 101, the switching mechanism 3 includes a rotating drum 302 rotatably installed on the bottom of the base 201, a plurality of bending angle blocks 301 distributed in a ring array and extending into the movable groove 202 are fixedly installed on the outer side of the rotating drum 302, the bending angles of each bending angle block 301 are not equal, and a turntable 304 is fixedly installed on the front end of the rotating drum 302.

[0025] Based on the above-mentioned structural setting, the steel pipe bending device is composed of an operating mechanism 1, a supporting mechanism 2, and a switching mechanism 3, wherein the supporting mechanism 2 can conveniently support and fix the steel pipe to avoid falling off during the bending process, and the operating mechanism 1 is pressed down to perform a bending operation on the steel pipe, and the switching mechanism 3 can conveniently switch to different bending angle states according to processing requirements, so that the steel pipe can be bent into bending angles of different sizes. Specifically, in the working process, the rotating drum 302 can be driven to rotate by using the turntable 304, and the bending angle block 301 can be driven to rotate at the same time, so that the corresponding bending angle block 301 can be conveniently rotated to align with the movable groove 202 according to processing requirements, and each bending angle block 301 has a There are bending angles with different radii, and the steel pipe can be bent into bending angles of different sizes, such as large bending angles, small bending angles and right angles. It is convenient to flexibly switch according to processing requirements, and there is no need to transfer to other bending equipment for processing operations. After adjusting the corresponding bending block 301, insert one end of the steel pipe to be bent into the fixed frame 204 for fixation to prevent the steel pipe from falling off, and place the bending area of ​​the steel pipe on the bending block 301. By lifting one end of the turning frame 101 and turning it upward, the pressing wheel 102 can be driven to turn downward, and the pressing wheel 102 can be used to bend the steel pipe on the bending block 301. With the support of the bending block 301, the steel pipe can be bent into the required bending angle, which effectively improves the processing efficiency.

[0026] Furthermore, a clamping block 205 is slidably installed inside the fixing frame 204, and a threaded rotating rod 206 extending from the fixing frame 204 is rotatably installed on the top of the clamping block 205. The threaded rotating rod 206 and the fixing frame 204 are threadedly connected, and the threaded rotating rod 206 can be rotated to drive the clamping block 205 to move up and down. By driving the clamping block 205 to move downward, the steel pipe in the fixing frame 204 can be clamped to prevent the steel pipe from falling off when being bent.

[0027] Furthermore, baffles 203 are fixedly installed on the top of the base 201 and on both sides of the movable groove 202, and the rotating drum 302 is rotatably installed on the base 201 through the shaft frame 303. The baffles 203 can conveniently limit the two sides of the steel pipe so that the steel pipe is not easily offset when bending, and the shaft frame 303 can rotatably support the rotating drum 302 so that the rotating drum 302 can be easily rotated.

[0028] Furthermore, the turning frame 101 and the base 201 are movably mounted via a support shaft seat 103, and a handle 104 is fixedly mounted on one side of the turning frame 101. The support shaft seat 103 can movably support the turning frame 101, so that the turning frame 101 can be easily turned over. By using the handle 104, one end of the turning frame 101 can be easily driven to turn upward, and the pressing wheel 102 can be easily controlled to move up and down, so as to facilitate the bending operation of the steel pipe.

[0029] Furthermore, a plurality of fixing holes 305 distributed in a circular array are provided on the outer side of the rotating disk 304, and a fixing pin 207 used in conjunction with the fixing hole 305 is slidably installed on the front end of the base 201. After the rotating disk 304 drives the corner block 301 to rotate and switch, the fixing pin 207 can be inserted into the fixing hole 305, so that the rotating disk 304 can be fixed, so that the rotating cylinder 302 will not rotate, and the corner block 301 can be used to conveniently perform bending operations on the steel pipe.

[0030] Furthermore, a bottom frame 4 is fixedly installed at the bottom of the base 201, and anti-skid feet 401 arranged in a matrix are fixedly installed at the bottom of the base frame 4. The base 201 can be supported by the base frame 4, so that the device can be placed in a suitable position for use. The anti-skid feet 401 can increase the friction between the ground and the steel pipe, so that the steel pipe is not easily moved during bending.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A steel pipe bending device, characterized in that: It comprises a support mechanism (2), an operating mechanism (1) mounted on the top of the support mechanism (2), and a switching mechanism (3) mounted on the bottom of the support mechanism (2); The support mechanism (2) comprises a base (201), a movable groove (202) is provided on the base (201), and a fixing frame (204) is fixedly installed on the top of the base (201) and on one side of the movable groove (202); The operating mechanism (1) comprises a turning frame (101) hingedly mounted on the top of a base (201), and a pressure wheel (102) is rotatably mounted on the bottom of the turning frame (101); The switching mechanism (3) comprises a rotating drum (302) rotatably mounted on the bottom of a base (201); a plurality of angle blocks (301) distributed in a ring array and extending into the movable groove (202) are fixedly mounted on the outer side of the rotating drum (302); the bending angles of each angle block (301) are unequal; and a rotating disk (304) is fixedly mounted on the front end of the rotating drum (302).

2. A steel pipe bending device according to claim 1, characterized in that: A clamping block (205) is slidably mounted inside the fixing frame (204), and a threaded rotating rod (206) extending from the fixing frame (204) is rotatably mounted on the top of the clamping block (205).

3. A steel pipe bending device according to claim 1, characterized in that: Baffles (203) are fixedly installed on the top of the base (201) and on both sides of the movable groove (202), and the rotating drum (302) and the base (201) are rotatably installed via an axle frame (303).

4. A steel pipe bending device according to claim 1, characterized in that: The flip frame (101) and the base (201) are movably mounted via a support shaft seat (103), and a handle (104) is fixedly mounted on one side of the flip frame (101).

5. A steel pipe bending device according to claim 1, characterized in that: The outer side of the rotating disk (304) is provided with a plurality of fixing holes (305) distributed in a circular array, and the front end of the base (201) is slidably mounted with fixing pins (207) used in conjunction with the fixing holes (305).

6. A steel pipe bending device according to claim 1, characterized in that: A bottom frame (4) is fixedly mounted on the bottom of the base (201), and anti-slip feet (401) arranged and distributed in a matrix are fixedly mounted on the bottom of the bottom frame (4).

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