Plastic-coated steel pipe bending machine capable of conveniently adjusting pipe bending angle

Abstract

The utility model discloses a plastic-coated steel pipe bender convenient to adjust the pipe bending angle, and relates to the technical field of steel pipe benders, the plastic-coated steel pipe bender comprises an operation table, the bottom of the operation table is fixedly connected with a plurality of supporting discs, the bottoms of the supporting discs are fixedly connected with a plurality of connecting lugs, and the connecting lugs are fixedly connected with the bottom of the operation table. By arranging the supporting disc on the operation table, when the equipment needs to be used, the equipment is placed at the position where the equipment needs to be used, then the supporting plates are pulled out to drive the rotating shaft to rotate on the connecting lugs, meanwhile, the fixing plate is pulled to rotate on the fixing shaft, and the bottom plate is aligned to the ground to be supported. Then a second twisting block is rotated to enable an adjusting shaft to rotate, a sliding block is driven to enable a clamping block to move to adjust the width of the steel pipe, then the steel pipe is attached to the arc-shaped position of the clamping block to be pushed forwards, then a plurality of mounting blocks are rotated to enable an adjusting block to be loosened, equipment carrying can be facilitated, higher portability is achieved, and it is prevented that a worker inconveniently carries the equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe bending machines, in particular to a plastic-coated steel pipe bending machine which is convenient for adjusting the bending angle. Background Art

[0002] Pipe bending machines can be roughly divided into CNC pipe bending machines, hydraulic pipe bending machines, etc. They are mainly used for laying and repairing pipes in power construction, road and railway construction, boilers, bridges, ships, furniture, decoration, etc. They have the advantages of multiple functions, reasonable structure, and simple operation. Plastic-coated steel pipes are products that are hot-dip-coated with modified polyethylene or coated with epoxy resin inside and outside. They have excellent corrosion resistance. During processing, plastic-coated steel pipes need to be bent to a certain extent using a pipe bending machine according to requirements;

[0003] The existing equipment for bending steel pipes is too large, making it inconvenient to move and carry. It is also inconvenient to adjust the bending angle when bending the steel pipe, resulting in the subsequent steel pipe being unusable. Therefore, we propose a plastic-coated steel pipe bending machine that is easy to adjust the bending angle. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic-coated steel pipe bending machine that is easy to adjust the bending angle. Through the operating table, it solves the problem that the existing equipment for bending steel pipes is too large, making the equipment inconvenient to move and carry, and it is inconvenient to adjust the bending angle when bending the steel pipe, resulting in the subsequent steel pipe being unusable.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a plastic-coated steel pipe bending machine which is convenient for adjusting the bending angle of the pipe, comprising an operating table, a plurality of support plates fixedly connected to the bottom of the operating table, a plurality of connecting ears fixedly connected to the bottom of the support plates, the inner walls of the connecting ears are rotatably connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a support plate, the inner wall of the support plate is provided with a connecting cavity, the inner wall of the connecting cavity is fixedly connected to a fixed shaft, the outer wall of the fixed shaft is rotatably connected to a fixed plate, and the outer wall of the bottom of the fixed plate is fixedly connected to a base plate.

[0007] Furthermore, a movable cavity is opened on the inner wall of the operating table, the inner wall of the movable cavity is rotatably connected to a rotating rod, the outer wall of the rotating rod is rotatably connected to a movable block, and the outer wall of the rotating rod away from the operating table is fixedly connected to a torsion block.

[0008] Furthermore, the top of the moving block is rotatably connected to a rotating roller, the outer wall of the rotating roller is fixedly connected to a bending disk, the top central axis of the bending disk is fixedly connected to a motor, and the bottom output end of the motor is fixedly connected to the rotating roller.

[0009] Furthermore, the top outer wall of the operating table is slidably connected to an adjusting block, the top outer wall of the adjusting block is fixedly connected to an extrusion block, and the center axis of the inner wall of the extrusion block is rotatably connected to a mounting shaft.

[0010] Furthermore, a plurality of adjusting ears are fixedly connected to the outer wall of the adjusting block, a mounting block is rotatably connected to the inner wall of the adjusting ear, and a plurality of limiting grooves are opened on the inner wall of the operating table.

[0011] Furthermore, the outer wall of the bending disk is fixedly connected to a connecting disk, the inner wall of the connecting disk is provided with a sliding groove, and the inner wall of the sliding groove is rotatably connected to an adjusting shaft.

[0012] Furthermore, a slider is rotatably connected to the outer wall of the adjusting shaft, and a second torsion block is fixedly connected to the outer wall of the adjusting shaft on a side away from the connecting disk.

[0013] Furthermore, a clamping block is fixedly connected to the top of the sliding block.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model is provided with a support plate on the operating table. When the equipment needs to be used, the equipment is placed where it needs to be used, and then multiple support plates are pulled out to drive the rotating shaft to rotate on the connecting ear. At the same time, the fixed plate is pulled to rotate on the fixed shaft, and the bottom plate is aligned with the ground to support it. Then, the torsion block 2 is rotated to rotate the adjusting shaft, driving the slider to move the card block to adjust the width of the steel pipe, and then the steel pipe is pushed forward at the arc of the card block, and then multiple mounting blocks are rotated to loosen the adjusting block, so that the equipment can be easily carried, has stronger portability, and prevents the staff from being inconvenienced when carrying the equipment.

[0016] 2. The utility model is provided with a mounting shaft on the extrusion block. When the equipment needs to be used, the extrusion block is placed on the adjusting block, the mounting shaft is rotated to connect it, and then the motor is started to make the rotating roller drive the bending disk to rotate, so that the connecting disk starts to move, and the clamping block starts to squeeze the steel pipe. At the same time, the steel pipe will squeeze the extrusion block to bend the steel pipe, and then the torsion block can be rotated to rotate the rotating rod and drive the moving block to move the bending disk as a whole to adjust the curvature of the steel pipe, so that the angle of the steel pipe can be quickly adjusted when it is bent to prevent the steel pipe from being unusable due to insufficient angle.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a cross-sectional view of the support plate structure of the utility model;

[0021] Figure 3 This is a cross-sectional view of the overall structure of the utility model;

[0022] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle;

[0023] Figure 5 This is a cross-sectional view of the adjusting shaft structure of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] 1. Operating table, 101. Support plate, 102. Connecting ear, 103. Rotating shaft, 104. Support plate, 105. Connecting cavity, 106. Fixed shaft, 107. Fixed plate, 108. Bottom plate, 109. Moving cavity, 110. Rotating rod, 111. Moving block, 112. Twisting block, 113. Motor, 114. Rotating roller, 115. Bending plate, 2. Adjusting block, 201. Extrusion block, 202. Mounting shaft, 203. Adjusting ear, 204. Mounting block, 205. Limiting groove, 206. Connecting plate, 207. Slide groove, 208. Adjusting shaft, 209. Slider, 210. Twisting block 2, 211. Card block. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-5As shown, the utility model is a plastic-coated steel pipe bending machine which is convenient for adjusting the bending angle, comprising an operating table 1, a plurality of support plates 101 being fixedly connected to the bottom of the operating table 1, a plurality of connecting ears 102 being fixedly connected to the bottom of the support plate 101, the inner wall of the connecting ear 102 being rotatably connected to a rotating shaft 103, the outer wall of the rotating shaft 103 being fixedly connected to a support plate 104, the inner wall of the support plate 104 being provided with a connecting cavity 105, the inner wall of the connecting cavity 105 being fixedly connected to a fixed shaft 106, the outer wall of the fixed shaft 106 being rotatably connected to a fixed plate 107, the outer wall of the bottom of the fixed plate 107 being fixedly connected to a bottom plate 108, and the bottom plate 108 being provided can make the equipment more supportive.

[0028] Among them Figure 1-4 As shown, a movable cavity 109 is opened on the inner wall of the operating table 1, and the inner wall of the movable cavity 109 is rotatably connected to a rotating rod 110, and the outer wall of the rotating rod 110 is rotatably connected to a movable block 111. The outer wall of the rotating rod 110 on the side away from the operating table 1 is fixedly connected to a torsion block 112, and when the torsion block 112 is rotated, the rotating rod 110 will be driven to rotate together.

[0029] Among them Figure 1-4 As shown, the top of the moving block 111 is rotatably connected to a rotating roller 114, and the outer wall of the rotating roller 114 is fixedly connected to a bending disk 115. When the bending disk 115 is started, the rotating roller 114 is driven to rotate generally. The top center axis of the bending disk 115 is fixedly connected to a motor 113, and the bottom output end of the motor 113 is fixedly connected to the rotating roller 114.

[0030] Among them Figure 1-3 As shown, the top outer wall of the operating table 1 is slidably connected to the adjusting block 2, the top outer wall of the adjusting block 2 is fixedly connected to the extrusion block 201, and the inner wall center axis of the extrusion block 201 is rotatably connected to the mounting shaft 202, and the adjusting block 2 can be connected to the extrusion block 201 by rotating the mounting shaft 202.

[0031] Among them Figure 1-3 As shown, the outer wall of the adjustment block 2 is fixedly connected with a plurality of adjustment ears 203, and the inner wall of the adjustment ear 203 is rotatably connected with a mounting block 204. Rotating multiple mounting blocks 204 can fix the adjustment block 2, and the inner wall of the operating table 1 is provided with a plurality of limit grooves 205.

[0032] Among them Figure 5 As shown, the outer wall of the bending disk 115 is fixedly connected to the connecting disk 206, the inner wall of the connecting disk 206 is provided with a sliding groove 207, and the inner wall of the sliding groove 207 is rotatably connected to the adjusting shaft 208, and when the adjusting shaft 208 is rotated, it drives the slider 209 to move.

[0033] Among them Figure 5As shown, the outer wall of the adjustment shaft 208 is rotatably connected to a slider 209, and the outer wall of the adjustment shaft 208 away from the connecting disk 206 is fixedly connected to a second torsion block 210. When the second torsion block 210 is rotated, the adjustment shaft 208 is driven to rotate.

[0034] Among them Figure 5 As shown, a clamping block 211 is fixedly connected to the top of the slider 209 , and when the slider 209 moves, the clamping block 211 will be driven to move normally.

[0035] A specific application of this embodiment is:

[0036] When the staff needs to use the equipment, they place the equipment where they need to use it, then pull out multiple support plates 104 to drive the rotating shaft 103 to rotate on the connecting ear 102, and at the same time pull the fixed plate 107 to rotate on the fixed shaft 106, align the bottom plate 108 with the ground to support it, then turn the twist block 210 to rotate the adjustment shaft 208, drive the slider 209 to move the block 211 to adjust the width of the steel pipe, and then push the steel pipe forward at the arc of the block 211, and then turn multiple mounting blocks 204 to loosen the adjustment block 2 , move the adjusting block 2 in the track of the limiting groove 205 to adjust the angle of the equipment, and then fix it, place the extrusion block 201 on the adjusting block 2, rotate the mounting shaft 202 to connect it, and then start the motor 113 to make the rotating roller 114 drive the bending disk 115 to rotate, so that the connecting disk 206 starts to move, and the clamping block 211 starts to squeeze the steel pipe. At the same time, the steel pipe will squeeze the extrusion block 201 to bend the steel pipe, and then the torsion block 112 can be rotated to rotate the rotating rod 110 and drive the moving block 111 to move the bending disk 115 as a whole to adjust the curvature of the steel pipe.

[0037] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0038] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A plastic-coated steel pipe bender that is convenient for adjusting the bending angle, comprising an operating table (1), characterized in that: The bottom of the operating table (1) is fixedly connected to a plurality of support plates (101), the bottom of the support plate (101) is fixedly connected to a plurality of connection ears (102), the inner wall of the connection ear (102) is rotatably connected to a rotation shaft (103), the outer wall of the rotation shaft (103) is fixedly connected to a support plate (104), the inner wall of the support plate (104) is provided with a connection cavity (105), the inner wall of the connection cavity (105) is fixedly connected to a fixed shaft (106), the outer wall of the fixed shaft (106) is rotatably connected to a fixed plate (107), and the outer wall of the bottom of the fixed plate (107) is fixedly connected to a base plate (108).

2. A plastic coated steel pipe bender that is easy to adjust the bending angle according to claim 1, characterized in that: The inner wall of the operating table (1) is provided with a movable cavity (109), the inner wall of the movable cavity (109) is rotatably connected to a rotating rod (110), the outer wall of the rotating rod (110) is rotatably connected to a movable block (111), and the outer wall of the rotating rod (110) on a side away from the operating table (1) is fixedly connected to a torsion block (112).

3. The plastic coated steel pipe bender that is easy to adjust the bending angle according to claim 2 is characterized in that: The top of the moving block (111) is rotatably connected to a rotating roller (114), the outer wall of the rotating roller (114) is fixedly connected to a bending disk (115), the top center axis of the bending disk (115) is fixedly connected to a motor (113), and the bottom output end of the motor (113) is fixedly connected to the rotating roller (114).

4. The plastic coated steel pipe bender that is easy to adjust the bending angle according to claim 3 is characterized in that: The top outer wall of the operating table (1) is slidably connected to an adjusting block (2), the top outer wall of the adjusting block (2) is fixedly connected to an extrusion block (201), and the center axis of the inner wall of the extrusion block (201) is rotatably connected to a mounting shaft (202).

5. The plastic coated steel pipe bender that is easy to adjust the bending angle according to claim 4 is characterized in that: The outer wall of the adjustment block (2) is fixedly connected with a plurality of adjustment ears (203), the inner wall of the adjustment ear (203) is rotatably connected with a mounting block (204), and the inner wall of the operating table (1) is provided with a plurality of limiting grooves (205).

6. The plastic coated steel pipe bender that is easy to adjust the bending angle according to claim 5 is characterized in that: The outer wall of the bending disk (115) is fixedly connected to a connecting disk (206), the inner wall of the connecting disk (206) is provided with a sliding groove (207), and the inner wall of the sliding groove (207) is rotatably connected to an adjusting shaft (208).

7. The plastic coated steel pipe bender that is easy to adjust the bending angle according to claim 6 is characterized in that: The outer wall of the adjusting shaft (208) is rotatably connected to a slider (209), and the outer wall of the adjusting shaft (208) on one side away from the connecting disk (206) is fixedly connected to a second torsion block (210).

8. The plastic coated steel pipe bender that is easy to adjust the bending angle according to claim 7 is characterized in that: A clamping block (211) is fixedly connected to the top of the sliding block (209).

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