Anti-rebound deck chair steel pipe bending machine

Abstract

The utility model relates to the technical field of steel pipe bending, and discloses an anti-springback deck chair steel pipe bending machine which comprises a bearing table, a groove hole is formed in the upper end of the left side of the bearing table, a fixing column is fixedly connected to the top of the middle end of the bearing table, and evenly-distributed fixing sleeves are fixedly connected to the outer ring of the top of the fixing column. A first motor is fixedly connected to the top of the left side of the bearing table, a rotating column is fixedly connected to the output end of the first motor, a gear is fixedly connected to the outer ring of the rotating column, a sliding groove is formed in the inner wall of the top of the left side of the bearing table, and a sliding block is slidably connected to the inner wall of the sliding groove. The outer wall of a steel pipe is cleaned through approaching of the arc-shaped rings, the steel pipes of different sizes can be cleaned, the rotating column, the rotating disc and the connecting column are driven by the steering engine to rotate, the bending quality is improved, the rotating rings at the upper end and the lower end rotate, and the connecting rods on the inner walls of the extrusion blocks are extruded through rotation of the rotating rings; and steel pipes of different sizes can be clamped, and the bending efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe bending, in particular to an anti-rebound reclining chair steel pipe bending machine. Background Art

[0002] Steel pipes are not only used to transport fluids and powdered solids, exchange heat, and manufacture mechanical parts and containers, but they are also an economical steel material. Using steel pipes to manufacture building structure grids, pillars and mechanical supports can reduce weight, save 20-40% of metal, and realize factory-based mechanized construction. Using steel pipes to manufacture highway bridges can not only save steel and simplify construction, but also greatly reduce the area of ​​protective coating, saving investment and maintenance costs. Steel pipes often need to be bent to a certain curvature in actual use. In the field of bent steel pipe production, straight steel pipes need to be bent. Steel pipe bending equipment is a commonly used equipment. Its function is to bend steel pipes into a certain curvature according to the needs of use. Bend the recliner steel pipe.

[0003] After searching, the existing Chinese patent announcement number is: CN213495828U, which provides a tower bending device. The patent discloses that the surface of the steel pipe itself will cause some coating residues to fall and accumulate due to bending, and sometimes enter the bending device, causing malfunctions.

[0004] Although the above patent can clean the impurities, the above bending equipment still has the following problems: impurities exist on the surface of the steel pipe, and when bending the steel pipe, it cannot be well observed and the rotation angle cannot be accurately grasped, which will lead to low bending quality of the steel pipe.

[0005] In view of the above problems, a reclining chair steel pipe bending machine with anti-rebound is proposed. Utility Model Content

[0006] The utility model aims to provide an anti-rebound reclining chair steel pipe bending machine, which solves the problem in the background technology that impurities exist on the surface of the steel pipe, the steel pipe cannot be well observed when bending, and the rotation angle cannot be accurately grasped, which will lead to the problem of low bending quality of the steel pipe.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-rebound reclining chair steel pipe bending machine, comprising a bearing platform, a slot hole is opened at the upper left end of the bearing platform, a fixing column is fixedly connected to the top of the middle end of the bearing platform, and a uniformly distributed fixing sleeve is fixedly connected to the outer ring of the top of the fixing column, a first motor is fixedly connected to the top of the left side of the bearing platform, a rotating column is fixedly connected to the output end of the first motor, a gear is fixedly connected to the outer ring of the rotating column, a slide groove is opened on the inner wall of the top left side of the bearing platform, a slider is slidably connected to the inner wall of the slide groove, and a connecting rod is fixedly connected to the bottom of the slider. A connecting plate, a rack is fixedly connected to the bottom of the connecting plate, and the rack is meshed with the gear, a steering gear is fixedly connected to the inner wall of the right side of the bearing platform, a rotating rod is fixedly connected to the output end of the steering gear, a rotating disk is fixedly connected to the top of the rotating rod, a connecting column is fixedly connected to the top of the rotating disk, and the connecting column is slidably connected to the first arc groove, a movable disk is fixedly connected to the upper end of the rack, and the movable disk is slidably connected to the inner wall of the slot hole, a fixed disk is fixedly connected to the top of the left side of the bearing platform, and an arc ring is fixedly connected to the opposite side of the fixed disk and the movable disk, and a clamping assembly is provided at the upper end of the connecting column.

[0008] By adopting the above technical solution, the outer ring of the fixed column is provided with sponge to protect the steel pipe.

[0009] As a further description of the above technical solution: the clamping assembly includes a support column, the support column is fixedly connected to the top of the connecting column, the top of the support column is fixedly connected to a second motor, and the output end of the second motor is fixedly connected to a rotating rod.

[0010] By adopting the above technical solution, the second motor is supported by the support column.

[0011] As a further description of the above technical solution: the left outer ring of the rotating rod is fixedly connected to the first driving pulley, and the left outer wall of the supporting column is provided with a rotating ring.

[0012] By adopting the above technical solution, the rotating circle and the supporting column rotate.

[0013] As a further description of the above technical solution: a connecting ring is fixedly connected to the right outer wall of the rotating circle, and the connecting ring is rotatably connected to the support column, and a first driven pulley is fixedly connected to the left outer ring of the rotating circle at the upper end.

[0014] By adopting the above technical solution, the first driven pulley is driven to rotate by the first driving pulley and the first belt.

[0015] As a further description of the above technical solution: the outer ring on the right side of the upper rotating ring is fixedly connected with a second driving pulley, and a first belt is arranged between the first driving pulley and the first driven pulley.

[0016] By adopting the above technical solution, the rotating circle at the upper end is driven to rotate by the first driven pulley.

[0017] As a further description of the above technical solution: the outer ring of the rotating ring at the lower end is fixedly connected to a second driven pulley, and a second belt is arranged between the second driven pulley and the second driving pulley.

[0018] By adopting the above technical solution, the second driven pulley is driven to rotate by the second driving pulley and the second belt.

[0019] As a further description of the above technical solution: a second arc-shaped groove which is evenly distributed is opened on the left outer wall of the rotating circle, and an extrusion block which is evenly distributed is arranged inside the rotating circle.

[0020] By adopting the above technical solution, the steel pipe is squeezed and fixed by the extrusion block.

[0021] As a further description of the above technical solution: a connecting rod is fixedly connected to the left outer wall of the extrusion block, and the connecting rod is slidably connected to the inner wall of the second arc-shaped groove.

[0022] By adopting the above technical solution, the connecting rod is provided with a limiting block, and the connecting rod is limitedly slid.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides an anti-rebound reclining chair steel pipe bending machine, which first drives the gear to rotate through the first motor, the gear is meshed with the rack, the rack is fixed to the connecting plate and the slider, and the moving disk is moved to drive the arc circle at the rear end to move and approach the arc circle of the fixed disk to clean the outer wall of the steel pipe, and can clean steel pipes of different sizes, and the steering gear drives the rotating column, the rotating disk and the connecting column to rotate to improve the bending quality.

[0025] 2. The utility model provides an anti-rebound reclining chair steel pipe bending machine, which drives the rotating rod to rotate through the second motor, and rotates through the first driving pulley, the first belt, the first driving pulley, the first driven pulley, the rotating circle, the second driving pulley, the second belt and the second driven pulley, so that the rotating circles at the upper and lower ends rotate, and the connecting rod on the inner wall of the extrusion block is squeezed by the rotation of the rotating circle, and steel pipes of different sizes are clamped, and the bending efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2It is a schematic diagram of the exploded structure of the gear of the utility model;

[0028] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0029] Figure 4 It is a structural schematic diagram of the arc ring of the utility model;

[0030] Figure 5 It is a schematic diagram of the exploded structure of the second driving pulley of the utility model;

[0031] Figure 6 It is a schematic diagram of the explosion structure of the extrusion block of the utility model.

[0032] In the figure: 1, bearing platform; 2, slot hole; 3, first arc groove; 4, fixed column; 5, fixed sleeve; 6, first motor; 7, rotating column; 8, gear; 9, rack; 10, connecting plate; 11, slider; 12, slide groove; 13, fixed plate; 14, steering gear; 15, rotating rod; 16, rotating plate; 17, connecting column; 18, arc circle; 19, moving plate; 20, supporting column; 21, second motor; 22, rotating rod; 23, first driving pulley; 24, first belt; 25, first driven pulley; 26, rotating circle; 27, connecting circle; 28, second driving pulley; 29, second belt; 30, second driven pulley; 31, second arc groove; 32, extrusion block; 33, connecting rod. DETAILED DESCRIPTION

[0033] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0035] Reference Figure 1 The utility model discloses an anti-rebound reclining chair steel pipe bending machine, comprising a bearing platform 1, a slot hole 2 is opened at the upper left end of the bearing platform 1, through which the objects at the bottom slide and drive the moving plate 19 to move, a fixed column 4 is fixedly connected to the top of the middle end of the bearing platform 1, and a uniformly distributed fixed sleeve 5 is fixedly connected to the outer ring of the top of the fixed column 4, and a sponge pad is provided on the outer ring of the fixed column 4 to protect the steel pipe and clean the surface of the steel pipe.

[0036] Reference Figure 2 , Figure 3 and Figure 4 A first motor 6 is fixedly connected to the top left side of the bearing platform 1, a rotating column 7 is fixedly connected to the output end of the first motor 6, a gear 8 is fixedly connected to the outer ring of the rotating column 7, a slide groove 12 is provided on the inner wall of the top left side of the bearing platform 1, a slider 11 is slidably connected to the inner wall of the slide groove 12, a connecting plate 10 is fixedly connected to the bottom of the slider 11, a rack 9 is fixedly connected to the bottom of the connecting plate 10, and the rack 9 is meshed with the gear 8, the gear 8 is driven to rotate by the first motor 6, the gear 8 is meshed with the rack 9, the rack 9 is fixed to the connecting plate 10 and the slider 11, so that the slider 11 slides on the inner wall of the slide groove 12, and the rack 9 is guided, and the upper end of the moving disk 19 is driven to move by the movement of the rack 9, and the arc circle 18 at the rear end is driven to move by the movement of the moving disk 19, and the arc circle 18 at the rear end is moved to approach the arc circle 18 of the fixed disk 13, and the outer wall of the steel pipe is cleaned The invention relates to a method for cleaning steel pipes of different sizes. The inner wall of the right side of the carrying platform 1 is fixedly connected with a steering gear 14, and a rotating rod 15 is fixedly connected with the output end of the steering gear 14. A rotating disk 16 is fixedly connected with the top of the rotating rod 15, and a connecting column 17 is fixedly connected with the top of the rotating disk 16, and the connecting column 17 is slidably connected with the first arc groove 3. A movable disk 19 is fixedly connected with the upper end of the rack 9, and the movable disk 19 is slidably connected with the inner wall of the slot hole 2. A fixed disk 13 is fixedly connected with the top of the left side of the carrying platform 1, and an arc ring 18 is fixedly connected with the opposite side of the fixed disk 13 and the movable disk 19. The rotating rod 15 is rotated by the steering gear 14, and the rotating disk 16 is rotated by the rotating rod 15. The connecting column 17 on the right side is moved by the rotation of the rotating disk 16, and the connecting column 17 is squeezed on the inner wall of the first arc groove 3, so that the object on the upper end of the connecting column 17 can be bent as needed.

[0037] Reference Figure 5-Figure 6A clamping assembly is provided at the upper end of the connecting column 17, and the clamping assembly includes a support column 20, the support column 20 is fixedly connected to the top of the connecting column 17, the top of the support column 20 is fixedly connected to a second motor 21, the output end of the second motor 21 is fixedly connected to a rotating rod 22, the left outer ring of the rotating rod 22 is fixedly connected to a first driving pulley 23, the left outer wall of the support column 20 is provided with a rotating circle 26, the right outer wall of the rotating circle 26 is fixedly connected to a connecting circle 27, and the connecting circle 27 is rotatably connected to the support column 20, and the left outer wall of the upper rotating circle 26 is fixedly connected to the connecting circle 27. The first driven pulley 25 is fixedly connected to the ring, the second driving pulley 28 is fixedly connected to the right outer ring of the upper rotating ring 26, a first belt 24 is arranged between the first driving pulley 23 and the first driven pulley 25, the second driven pulley 30 is fixedly connected to the outer ring of the lower rotating ring 26, a second belt 29 is arranged between the second driven pulley 30 and the second driving pulley 28, a second arc groove 31 is evenly distributed on the left outer wall of the rotating ring 26, and an evenly distributed extrusion block 32 is arranged inside the rotating ring 26. A connecting rod 33 is fixedly connected to the left outer wall of the pressing block 32, and the connecting rod 33 is slidably connected to the inner wall of the second arc groove 31. There are limit blocks on the left and right sides of the connecting rod 33 to limit the connecting rod 33. The steel pipe is inserted into the rotating circle 26, and the rotating rod 22 is driven to rotate by the second motor 21. The first driving pulley 23 is driven to rotate by the rotation of the rotating rod 22. The first driven pulley 25 is driven to rotate by the first belt 24 and the first driving pulley 23, so that the rotating circle 26 at the upper end is rotated. The connecting ring 27 on the right side of the rotating ring 26 causes the rotating ring 26 to rotate, and the second driving pulley 28 is driven to rotate by the rotation of the upper rotating ring 26. The second driven pulley 30 is driven to rotate by the second driving pulley 28 and the second belt 29, so that the rotating rings 26 at the upper and lower ends rotate. The rotating ring 26 rotates to squeeze the connecting rod 33 on the inner wall of the extrusion block 32, so that the connecting rod 33 slides on the inner wall of the second arc groove 31, and the extrusion block 32 is used to clamp steel pipes of different sizes.

[0038] Working principle: the gear 8 is driven to rotate by the first motor 6, the gear 8 is meshed with the rack 9, so that the rack 9 moves, the rack 9 is fixed with the connecting plate 10 and the slider 11, so that the slider 11 slides on the inner wall of the slide groove 12, and the rack 9 is guided. The upper movable disk 19 is driven to move by the movement of the rack 9, and the arc ring 18 at the rear end is driven to move by the movement of the movable disk 19, and moves close to the arc ring 18 of the fixed disk 13, and the outer wall of the steel pipe is cleaned, and steel pipes of different sizes can be cleaned. The steel pipe contacts the fixed column 4 and the fixed sleeve 5, and the steel pipe is inserted into the rotating circle 26, and the rotating rod 22 is driven to rotate by the second motor 21, and the first driving pulley 23 is driven to rotate by the rotation of the rotating rod 22, and the first driven pulley 2 is driven by the first belt 24 and the first driving pulley 23. 5 is rotated, so that the rotating circle 26 at the upper end is rotated, and the rotating circle 26 is rotated through the connecting circle 27 on the right side of the rotating circle 26. The second driving pulley 28 is driven to rotate by the rotation of the upper rotating circle 26, and the second driven pulley 30 is driven to rotate by the second driving pulley 28 and the second belt 29, so that the rotating circles 26 at the upper and lower ends are rotated, and the connecting rod 33 on the inner wall of the extrusion block 32 is squeezed by the rotation of the rotating circle 26, so that the connecting rod 33 slides on the inner wall of the second arc groove 31, and the steel pipes of different sizes are clamped by the extrusion block 32, and the rotating rod 15 is driven to rotate by the steering gear 14, and the rotating disk 16 is driven to rotate by the rotating rod 15, and the connecting column 17 on the right side is moved by the rotation of the rotating disk 16, and the connecting column 17 is squeezed on the inner wall of the first arc groove 3 to be bent.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-rebound reclining chair steel pipe bending machine, comprising a bearing platform (1), characterized in that: A slot (2) is provided at the upper left end of the bearing platform (1); a fixing column (4) is fixedly connected to the top of the middle end of the bearing platform (1); a uniformly distributed fixing sleeve (5) is fixedly connected to the outer ring of the top of the fixing column (4); a first motor (6) is fixedly connected to the top of the left side of the bearing platform (1); a rotating column (7) is fixedly connected to the output end of the first motor (6); a gear (8) is fixedly connected to the outer ring of the rotating column (7); a sliding groove (12) is provided on the inner wall of the top left side of the bearing platform (1); a slider (11) is slidably connected to the inner wall of the sliding groove (12); a connecting plate (10) is fixedly connected to the bottom of the slider (11); a rack (9) is fixedly connected to the bottom of the connecting plate (10); and the rack (9) and the gear (8) are connected to each other. ) are meshedly connected, the right inner wall of the bearing platform (1) is fixedly connected with a steering gear (14), the output end of the steering gear (14) is fixedly connected with a rotating rod (15), the top of the rotating rod (15) is fixedly connected with a rotating disk (16), the top of the rotating disk (16) is fixedly connected with a connecting column (17), and the connecting column (17) is slidably connected to the first arc groove (3), the upper end of the rack (9) is fixedly connected with a moving disk (19), and the moving disk (19) is slidably connected to the inner wall of the slot hole (2), the left top of the bearing platform (1) is fixedly connected with a fixed disk (13), the opposite sides of the fixed disk (13) and the moving disk (19) are fixedly connected with an arc ring (18), and the upper end of the connecting column (17) is provided with a clamping component.

2. The anti-rebound reclining chair steel pipe bending machine according to claim 1, characterized in that: The clamping assembly comprises a support column (20), wherein the support column (20) is fixedly connected to the top of the connecting column (17), a second motor (21) is fixedly connected to the top of the support column (20), and a rotating rod (22) is fixedly connected to the output end of the second motor (21).

3. The anti-rebound reclining chair steel pipe bending machine according to claim 2, characterized in that: The left outer ring of the rotating rod (22) is fixedly connected to a first driving pulley (23), and the left outer wall of the supporting column (20) is provided with a rotating ring (26).

4. The anti-rebound reclining chair steel pipe bending machine according to claim 3, characterized in that: The right outer wall of the rotating circle (26) is fixedly connected with a connecting circle (27), and the connecting circle (27) is rotatably connected to the support column (20). The left outer ring of the rotating circle (26) at the upper end is fixedly connected with a first driven pulley (25).

5. The anti-rebound reclining chair steel pipe bending machine according to claim 3, characterized in that: The right outer ring of the upper rotating ring (26) is fixedly connected to a second driving pulley (28), and a first belt (24) is arranged between the first driving pulley (23) and the first driven pulley (25).

6. The anti-rebound reclining chair steel pipe bending machine according to claim 3, characterized in that: The outer ring of the rotating ring (26) at the lower end is fixedly connected to a second driven pulley (30), and a second belt (29) is arranged between the second driven pulley (30) and the second driving pulley (28).

7. The anti-rebound reclining chair steel pipe bending machine according to claim 3, characterized in that: The left outer wall of the rotating circle (26) is provided with evenly distributed second arc grooves (31), and the interior of the rotating circle (26) is provided with evenly distributed extrusion blocks (32).

8. The anti-rebound reclining chair steel pipe bending machine according to claim 7, characterized in that: A connecting rod (33) is fixedly connected to the left outer wall of the extrusion block (32), and the connecting rod (33) is slidably connected to the inner wall of the second arc-shaped groove (31).

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