Bending structure of HDPE (high-density polyethylene) silicon core pipe

Abstract

The utility model discloses an HDPE silicon core pipe bending structure which comprises a bottom plate, guide rails are arranged on the two sides of the upper end of the bottom plate, second sliding blocks are installed on the guide rails, a first bearing plate is fixed to the upper ends of the two second sliding blocks together, a protection box is arranged on one side of the upper end of the first bearing plate, a threaded rod is rotationally connected in the protection box in a sleeved mode, and the threaded rod is fixedly connected with the bottom plate. One end of the screw rod is connected with a rotating mechanism, the other end of the screw rod is sleeved with a sleeve in a threaded mode, a first sliding block is fixed to the lower end of the sleeve, a sliding groove is formed in one side of the upper end of the first bearing plate, the first sliding block is installed in the sliding groove, and two fixing frames are arranged at the upper end of the first bearing plate. According to the bending structure, the height and the front-back position can be adjusted according to the HDPE silicon core pipes of different sizes and heights, the bending stability of the HDPE silicon core pipes is guaranteed, meanwhile, the protection capacity of the HDPE silicon core pipes is improved, and the bending rapidity and practicability of the HDPE silicon core pipes are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon tubes, in particular to a HDPE silicon core tube bending structure. Background Art

[0002] HDPE silicone core pipe is a new type of composite pipe with silicone solid lubricant on the inner wall, referred to as silicone pipe. It is extruded and compounded synchronously by three plastic extruders. The main raw material is high-density polyethylene, and the core layer is silicone, a solid lubricant with the lowest friction coefficient. It is widely used in optical cable communication network systems.

[0003] The current HDPE silicone core pipe needs to be pulled and then bent and bundled after extrusion and compounding. However, the existing bending structures are all fixed and wait for the pipeline to extend. Since the pipeline is not consistent during transportation, it will cause shape changes during bending, causing damage to the pipeline. For this reason, we proposed a HDPE silicone core pipe bending structure to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a HDPE silicon core pipe bending structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A HDPE silicon core tube bending structure comprises a bottom plate, guide rails are arranged on both sides of the upper end of the bottom plate, second sliders are installed on the guide rails, and the upper ends of the two second sliders are fixed with First The carrier plate First A protection box is provided on one side of the upper end of the bearing plate, a screw is rotatably sleeved in the protection box, one end of the screw is connected to a rotating mechanism, the other end of the screw is threadedly sleeved with a sleeve, the lower end of the sleeve is fixed with a first slider, First A slide groove is provided on one side of the upper end of the bearing plate, and the first slider is installed in the slide groove. First Two fixing frames are provided at the upper end of the bearing plate, the upper end of the fixing frames is rotatably connected to a connecting frame, one side of the upper end of the sleeve is rotatably connected to a pull rod, one end of the pull rod is rotatably connected to one of the connecting frames, and the upper ends of the two connecting frames are rotatably connected to second The carrier plate second The upper end of the bearing plate is provided with a bending device.

[0007] Preferably, the rotating mechanism includes a second bevel gear fixed at one end of the screw rod, a rotating rod is rotatably sleeved in the protective box, a first bevel gear is fixedly sleeved on the rotating rod, and the first bevel gear and the second bevel gear are meshed with each other, and a rotating wheel is fixed at the upper end of the rotating rod.

[0008] Preferably, the First A support block is arranged on one side of the upper end of the bearing plate, and one end of the sleeve passes through the support block.

[0009] Preferably, cushion blocks are provided at the four corners of the lower end of the bottom plate.

[0010] Preferably, the sleeve is arranged in a rectangular shape.

[0011] In the present invention, the pipes to be bent need to be transported by traction equipment. second The bending equipment on the load-bearing plate is used for bending. Before bending, the pipes can be bent according to their size and height. second The height of the load-bearing plate can be adjusted, as well as the front and rear position. When the height adjustment is required, the rotating wheel drives the bevel gear to rotate, and then the screw is rotated. As the screw rotates, the sleeve is moved, and the movement of the sleeve drives the pull rod to move. The movement of the pull rod drives the connecting frame to adjust the inclination. As the inclination of the connecting frame is adjusted, it will drive second The height of the load-bearing plate is adjusted, and then the height of the bending equipment is adjusted. When the front and rear position needs to be adjusted, the second slider is moved First The load-bearing plate enables the movement of the upper equipment and then the adjustment of the bending equipment.

[0012] The bending structure of the utility model can adjust the height and front and rear position according to HDPE silicon core tubes of different sizes and heights, thereby ensuring the stability of the HDPE silicon core tube when bending, while improving the protection capability of the HDPE silicon core tube, greatly improving the speed and practicality of the HDPE silicon core tube bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of the installation of the guide rail of the utility model on the base plate;

[0014] Figure 2 This is a structural diagram of the rotating mechanism of the utility model;

[0015] Figure 3 This is a structural diagram of the connection frame and the fixing frame of the utility model;

[0016] Figure 4 For this utility model First Structural diagram of the mounting plate on the second slider.

[0017] In the figure: 1 bending equipment, 2 second bearing plate, 3 connecting frame, 4 fixing frame, 5 sleeve, 6 first slide block, 7 screw rod, 8 protection box, 9 first bevel gear, 10 rotating rod, 11 second bevel gear, 12 rotating wheel, 13 pull rod, 14 FirstThe load-bearing plate, 15 the second sliding block, 16 the guide rail, 17 the bottom plate, and 18 the cushion block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-4 A HDPE silicon core tube bending structure includes a bottom plate 17, guide rails 16 are provided on both sides of the upper end of the bottom plate 17, second sliders 15 are installed on the guide rails 16, and the upper ends of the two second sliders 15 are fixed with First The carrier plate 14, First A protective box 8 is provided on one side of the upper end of the carrier plate 14. A screw 7 is rotatably sleeved in the protective box 8. One end of the screw 7 is connected to a rotating mechanism. The other end of the screw 7 is threadedly sleeved with a sleeve 5. The sleeve 5 is arranged in a rectangular shape to ensure its stability during movement. First A support block is provided on one side of the upper end of the bearing plate 14 , and one end of the sleeve 5 passes through the support block to ensure the stability of the sleeve 5 when it moves.

[0020] A first slider 6 is fixed to the lower end of the sleeve 5. First A slide groove is provided on one side of the upper end of the carrying plate 14, and the first slider 6 is installed in the slide groove. First The upper end of the bearing plate 14 is provided with two fixing frames 4, the upper end of the fixing frames 4 is rotatably connected to the connecting frame 3, one side of the upper end of the sleeve 5 is rotatably connected to the pull rod 13, one end of the pull rod 13 is rotatably connected to one of the connecting frames 3, and the upper ends of the two connecting frames 3 are rotatably connected together. second Loading plate 2, second The upper end of the carrier plate 2 is provided with a bending device 1. The movement of the pull rod 13 will drive the angle of the connecting frame 3 to tilt. second The height of the bending device 1 can be adjusted by adjusting the height of the carrying plate 2 .

[0021] The rotating mechanism includes a second bevel gear 11 fixed to one end of the screw rod 7, a rotating rod 10 is rotatably sleeved in the protective box 8, a first bevel gear 9 is fixedly sleeved on the rotating rod 10, and the first bevel gear 9 and the second bevel gear 11 are meshed with each other, a rotating wheel 12 is fixed to the upper end of the rotating rod 10, and the rotating wheel 12 drives the bevel gear to rotate, thereby realizing the rotation of the screw rod 7 and then realizing the adjustment.

[0022] In the present invention, the pipes to be bent need to be transported by traction equipment. second The bending device 1 on the support plate 2 is used for bending. Before bending, the pipe can be bent according to the size and height of the pipe. second The height of the carrier plate 2 can be adjusted, as well as the front and rear position. When the height adjustment is required, the rotating wheel 12 drives the bevel gear to rotate, thereby realizing the rotation of the screw 7. As the screw 7 rotates, the sleeve 5 is driven to move, and the movement of the sleeve 5 drives the pull rod 13 to move. The movement of the pull rod 13 drives the connecting frame 3 to adjust the inclination. As the inclination of the connecting frame 3 is adjusted, it will drive second The height of the support plate 2 is adjusted, and then the height of the bending device 1 is adjusted. When the front and rear position needs to be adjusted, the second slider 15 is moved First The carrying plate 14 enables the movement of the upper device, and then the adjustment of the bending device 1 is achieved.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A HDPE silicon core tube bending structure, comprising a bottom plate (17), characterized in that: Guide rails (16) are provided on both sides of the upper end of the bottom plate (17), and second sliders (15) are installed on the guide rails (16). The upper ends of the two second sliders (15) are commonly fixed with a first carrier plate (14). A protection box (8) is provided on one side of the upper end of the first carrier plate (14). A screw rod (7) is rotatably sleeved in the protection box (8). One end of the screw rod (7) is connected to a rotating mechanism. The other end of the screw rod (7) is threadedly sleeved with a sleeve (5). The lower end of the sleeve (5) is fixed with a first slider (6). A slide groove is provided on one side of the upper end of the supporting plate (14), and a first slider (6) is installed in the slide groove. Two fixed frames (4) are provided on the upper end of the first supporting plate (14). The upper end of the fixed frame (4) is rotatably connected to a connecting frame (3). One side of the upper end of the sleeve (5) is rotatably connected to a pull rod (13). One end of the pull rod (13) is rotatably connected to one of the connecting frames (3). The upper ends of the two connecting frames (3) are rotatably connected to a second supporting plate (2). A bending device (1) is provided on the upper end of the second supporting plate (2).

2. The HDPE silicon core tube bending structure according to claim 1, characterized in that: The rotating mechanism comprises a second bevel gear (11) fixed to one end of the screw rod (7); a rotating rod (10) is rotatably sleeved in the protection box (8); a first bevel gear (9) is fixedly sleeved on the rotating rod (10); the first bevel gear (9) and the second bevel gear (11) are meshed with each other; and a rotating wheel (12) is fixed to the upper end of the rotating rod (10).

3. The HDPE silicon core tube bending structure according to claim 1, characterized in that: A support block is provided on one side of the upper end of the first bearing plate (14), and one end of the sleeve (5) passes through the support block.

4. The HDPE silicon core tube bending structure according to claim 1, characterized in that: Pads (18) are provided at the four corners of the lower end of the bottom plate (17).

5. The HDPE silicon core tube bending structure according to claim 1, characterized in that: The sleeve (5) is arranged in a rectangular shape.

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