Edge folding structure of high-strength square tube

Abstract

The edge folding structure of the high-strength square tube comprises an installation support, two fixing holes are formed in the upper surface of the installation support, a supporting cylinder is fixedly connected to the upper surface of the installation support, a coupler is fixedly connected to the inner bottom wall of the supporting cylinder, the input end of the coupler is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a servo motor. And the output end of the coupling is fixedly connected with a rotating shaft. According to the device, through the arrangement of the square pipe conveying frame, the guide wheels, the mounting bracket, the supporting barrel, the servo motor, a coupler, a rotating shaft, a cylindrical edge folding device, a limiting disc, a positioning placement block, a clamping bracket, an electric push cylinder, a positioning clamping plate and a PLC editing controller, conveying of a square pipe body can be achieved, and the end of the square pipe body can be clamped and positioned; the cylindrical hemmer is driven to rotate by 90 degrees through cooperation of work of the servo motor and the coupler, mechanical edge folding of the square pipe body is achieved, the edge folding structure is simple, operation is convenient, and rapid edge folding operation of the square pipe is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of square pipe processing, in particular to a flanging structure of a high-strength square pipe. Background Technique

[0002] A high-strength square pipe is a square-section steel pipe with high strength and stiffness, which is widely used in the fields of architecture, machinery, transportation, aviation, etc. Its material is usually high-quality carbon structural steel or low-alloy high-strength structural steel, and different materials and processes are selected according to different usage requirements and specifications.

[0003] At present, when processing the flanging of square pipes, it is often necessary to pre-cut notches on the surface of the square pipes and then perform the flanging operation. This flanging method is more troublesome to operate and has a relatively low flanging efficiency. Therefore, we propose a flanging structure of a high-strength square pipe to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a flanging structure of a high-strength square pipe to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A flanging structure of a high-strength square pipe includes a mounting bracket. Two fixing holes are provided on the upper surface of the mounting bracket. A support cylinder is fixedly connected to the upper surface of the mounting bracket. A coupling is fixedly connected to the inner bottom wall of the support cylinder. An input end of the coupling is fixedly connected to a servo motor. An output end of the coupling is fixedly connected to a rotating shaft. A bearing is fixedly embedded in the upper surface of the support cylinder. The top end of the rotating shaft penetrates through the bearing and is fixedly connected to a cylindrical flanging device. A positioning and placing block is fixedly connected to the inner wall of the cylindrical flanging device. A clamping bracket is fixedly connected to the outer surface of the bottom end of the cylindrical flanging device. An electric push cylinder is fixedly embedded in the left side surface of the clamping bracket. A positioning clamping plate is fixedly connected to the left end of the electric push cylinder. A square pipe conveying frame is arranged behind the mounting bracket. Two groups of mounting plates are fixedly connected to the bottom surface of the square pipe conveying frame. A square pipe body is clamped and placed in the inner wall of the square pipe conveying frame.

[0007] In a further embodiment, a PLC editing controller is fixedly connected to the left side surface of the square pipe conveying frame. The PLC editing controller is electrically connected to the servo motor and the electric push cylinder through wires.

[0008] In a further embodiment, a limit disk is fixedly connected to the top end of the cylindrical flanging device through a group of mounting nails. The limit disk is made of metal.

[0009] In a further embodiment, a set of mounting grooves are formed in the inner bottom wall of the square tube conveying rack, and a guiding wheel is mounted on the inner wall of each mounting groove.

[0010] In a further embodiment, a protective door is mounted on the front surface of the support cylinder, an observation frame is fixedly inlaid on the front surface of the protective door, and an opening and closing handle is fixedly connected to the front surface of the protective door.

[0011] In a further embodiment, a stabilizing block is fixedly connected to the inner wall of the clamping bracket, and the stabilizing block is made of metal.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By setting the square tube conveying rack, guiding wheels, mounting brackets, support cylinders, servo motors, couplings, rotating shafts, cylindrical flanging devices, limiting discs, positioning placement blocks, clamping brackets, electric push cylinders, positioning clamping plates and PLC editing controllers, the present device can realize the conveying of the square tube body, clamp and position the end of the square tube body, and drive the cylindrical flanging device to rotate 90 degrees through the cooperation of the servo motor and the coupling, so as to realize the mechanical flanging of the square tube body. This flanging structure is simple, easy to operate, and convenient for the rapid flanging operation of the square tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall three-dimensional structure schematic diagram of the flanging structure of the high-strength square tube.

[0015] Figure 2 It is a rear view of the mounting bracket in the flanging structure of the high-strength square tube.

[0016] Figure 3 It is an internal dissection structure schematic diagram of the support cylinder in the flanging structure of the high-strength square tube.

[0017] Figure 4 It is a three-dimensional structure schematic diagram of the square tube conveying rack in the flanging structure of the high-strength square tube.

[0018] In the figure: 1, mounting bracket; 2, fixing hole; 3, support cylinder; 4, protective door; 5, observation frame; 6, opening and closing handle; 7, bearing; 8, positioning placement block; 9, cylindrical flanging device; 10, limiting disc; 11, square tube conveying rack; 12, PLC editing controller; 13, mounting plate; 14, square tube body; 15, clamping bracket; 16, electric push cylinder; 17, positioning clamping plate; 18, stabilizing block; 19, guiding wheel; 20, rotating shaft; 21, coupling; 22, servo motor; 23, mounting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise stated, the meaning of "a plurality" is two or more.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected to" should be understood in a broad sense. For example, it 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4, in the present utility model, a hemming structure of a high-strength square pipe includes an installation bracket 1. Two fixing holes 2 are formed in the upper surface of the installation bracket 1. A support cylinder 3 is fixedly connected to the upper surface of the installation bracket 1. A coupling 21 is fixedly connected to the inner bottom wall of the support cylinder 3. An input end of the coupling 21 is fixedly connected to a servo motor 22. An output end of the coupling 21 is fixedly connected to a rotating shaft 20. A bearing 7 is fixedly embedded in the upper surface of the support cylinder 3. The top end of the rotating shaft 20 penetrates through the bearing 7 and is fixedly connected to a cylindrical hemming device 9. A positioning and placing block 8 is fixedly connected to the inner wall of the cylindrical hemming device 9. A clamping bracket 15 is fixedly connected to the outer surface of the bottom end of the cylindrical hemming device 9. An electric push cylinder 16 is fixedly embedded in the left side surface of the clamping bracket 15. A positioning clamping plate 17 is fixedly connected to the left end of the electric push cylinder 16. A square pipe conveying rack 11 is arranged behind the installation bracket 1. Two groups of mounting plates 13 are fixedly connected to the bottom surface of the square pipe conveying rack 11. A square pipe body 14 is clamped and placed inside the square pipe conveying rack 11.

[0023] A PLC editing controller 12 is fixedly connected to the left side surface of the square pipe conveying rack 11. The PLC editing controller 12 is electrically connected to the servo motor 22 and the electric push cylinder 16 through wires, and can perform editing operations on the square pipe hemming structure, facilitating the hemming operation of the square pipe. The top end of the cylindrical hemming device 9 is fixedly connected to a limit disc 10 through a group of mounting nails. The limit disc 10 is made of metal, can limit the top of the square pipe body 14, and is convenient for the stable hemming of the square pipe body 14.

[0024] A group of mounting grooves 23 are formed in the inner bottom wall of the square pipe conveying rack 11. A guide wheel 19 is installed on the inner wall of each mounting groove 23, which can guide the square pipe body 14 and facilitate the conveying of the square pipe body 14. A protective door 4 is installed on the front surface of the support cylinder 3. An observation frame 5 is fixedly embedded in the front surface of the protective door 4. An opening and closing handle 6 is fixedly connected to the front surface of the protective door 4, which can conveniently open the protective door 4 and facilitate the maintenance operation of the servo motor 22. A stabilizing block 18 is fixedly connected to the inner wall of the clamping bracket 15. The stabilizing block 18 is made of metal, can increase the stability of the clamping bracket 15, and is convenient for the stable clamping operation of the square pipe body 14.

[0025] The working principle of the present utility model is:

[0026] In use, first, the square tube flanging device is installed and fixed through the mounting bracket 1 and the fixing hole 2, and the square tube conveying frame 11 is installed and fixed through the mounting plate 13. The square tube body 14 is conveyed by the guiding wheel 19 and the square tube conveying frame 11, and the square tube body 14 is placed against the inner side of the cylindrical flanging device 9. At the same time, the square tube body 14 is closely placed against the positioning block 8. Then, click the PLC editing controller 12 to control the operation of the electric push cylinder 16 to drive the positioning clamping plate 17 to move, and clamp and position the square tube body 14. Then, edit the PLC editing controller 12 to edit and control the servo motor 22, so that the servo motor 22 works through the rotational cooperation of the coupling 21 and the rotating shaft 20 to drive the cylindrical flanging device 9 to rotate 90 degrees, thereby bending the square tube body 14 and realizing the flanging operation of the square tube body 14.

[0027] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0028] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A hemming structure for a high-strength square pipe, characterized in that: It includes an installation bracket (1), on the upper surface of the installation bracket (1), two fixing holes (2) are provided. On the upper surface of the installation bracket (1), a support cylinder (3) is fixedly connected. On the inner bottom wall of the support cylinder (3), a coupling (21) is fixedly connected. At the input end of the coupling (21), a servo motor (22) is fixedly connected. At the output end of the coupling (21), a rotating shaft (20) is fixedly connected. On the upper surface of the support cylinder (3), a bearing (7) is fixedly inlaid. The top end of the rotating shaft (20) penetrates through the bearing (7) and is fixedly connected to a cylindrical flanging device (9). On the inner wall of the cylindrical flanging device (9), a positioning and placing block (8) is fixedly connected. On the outer surface of the bottom end of the cylindrical flanging device (9), a clamping bracket (15) is fixedly connected. On the left side surface of the clamping bracket (15), an electric push cylinder (16) is fixedly inlaid. At the left end of the electric push cylinder (16), a positioning clamping plate (17) is fixedly connected. Behind the installation bracket (1), there is a square pipe conveying rack (11). On the bottom surface of the square pipe conveying rack (11), two groups of mounting plates (13) are fixedly connected. Inside the square pipe conveying rack (11), a square pipe body (14) is clamped and placed.

2. The hemming structure of a high-strength square pipe according to claim 1, characterized in that: On the left side surface of the square pipe conveying rack (11), a PLC editing controller (12) is fixedly connected. The PLC editing controller (12) is electrically connected to the servo motor (22) and the electric push cylinder (16) through wires.

3. The hemming structure of a high-strength square tube according to claim 1, characterized in that: At the top end of the cylindrical flanging device (9), a limiting disc (10) is fixedly connected through a group of mounting nails. The limiting disc (10) is made of metal.

4. The hemming structure of a high-strength square pipe according to claim 1, wherein: On the inner bottom wall of the square pipe conveying rack (11), a group of installation grooves (23) are provided. On the inner wall of each installation groove (23), a guiding wheel (19) is installed.

5. The hemming structure of a high-strength square tube according to claim 1, characterized in that: On the front surface of the support cylinder (3), a protective door (4) is installed. On the front surface of the protective door (4), an observation frame (5) is fixedly inlaid. On the front surface of the protective door (4), an opening and closing handle (6) is fixedly connected.

6. The hemming structure of a high-strength square pipe according to claim 1, characterized in that: On the inner wall of the clamping bracket (15), a stabilizing block (18) is fixedly connected. The stabilizing block (18) is made of metal.

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