Automatic stainless steel pipe bending machine

Abstract

The utility model provides an automatic stainless steel pipe bending machine which comprises a working table, a bending assembly is arranged at the top of the working table, a clamping mechanism is arranged at the top of the working table, a shell is fixedly connected to the front side face of the working table, a motor is arranged in the shell, a containing cavity is formed in the working table, and the motor is arranged in the containing cavity. An inner cavity of the containing cavity is rotationally connected with a threaded rod, and the surface of the threaded rod is in threaded connection with a threaded sleeve. According to the automatic stainless steel pipe bending machine, after a stainless steel pipe penetrates through the interior of the clamping mechanism, and the end of the stainless steel pipe abuts against the front side face of the positioning plate, the stainless steel pipe can be positioned, then it is guaranteed that bending points of the stainless steel pipe after machining are the same, and the finished product quality of the stainless steel pipe after bending is improved; and through connection of a U-shaped rod, a positioning plate can be driven to move, the bending point of the stainless steel pipe can be conveniently adjusted and controlled, and the adjustability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to an automatic stainless steel pipe bending machine. Background Art

[0002] Stainless steel pipe is a kind of steel that is resistant to weak corrosive media such as air, steam, water and chemical corrosive media such as acid, alkali and salt. It is also called stainless steel and acid-resistant steel. Its corrosion resistance depends on the alloy elements contained in the steel. The production process of stainless steel pipe is diverse, including forging, roller method, stamping method, bending forming method and rolling method. These processes have their own characteristics and are suitable for the production of stainless steel pipes of different specifications and uses.

[0003] In the prior art, during the production and processing of stainless steel pipes, a bending machine is needed to be used to bend the stainless steel pipes. However, most of the existing automatic stainless steel pipe bending machines do not have a positioning function during use, which easily leads to different bending points of the stainless steel pipes, thereby reducing the quality of the finished product after the stainless steel pipes are bent, which is not conducive to the production, processing and use of stainless steel pipes.

[0004] Therefore, it is necessary to provide a new automatic stainless steel pipe bending machine to solve the above-mentioned technical problems. Summary of the invention

[0005] The utility model provides an automatic stainless steel pipe bending machine, which solves the technical problem that most of the existing automatic stainless steel pipe bending machines do not have a positioning function, which easily leads to different bending points of the stainless steel pipe, thereby reducing the quality of the finished product after the stainless steel pipe is bent.

[0006] In order to solve the above technical problems, the utility model provides an automatic stainless steel pipe bending machine, comprising a workbench, a bending assembly is arranged on the top of the workbench, and a clamping mechanism is arranged on the top of the workbench;

[0007] The front side of the workbench is fixedly connected to a shell, a motor is arranged inside the shell, a receiving cavity is opened inside the workbench, a threaded rod is rotatably connected to the inner cavity of the receiving cavity, a threaded sleeve is threadedly connected to the surface of the threaded rod, and the front end of the threaded rod extends to the outside of the workbench and is fixedly connected to the output shaft of the motor;

[0008] A U-shaped rod is fixedly connected to the surface of the threaded sleeve, the other end of the U-shaped rod is pulled out and extended to the outside of the workbench, and is fixedly connected to a positioning plate located at the rear side of the clamping mechanism, and a trolley is provided on the side wall of the workbench for disassembly.

[0009] Preferably, the clamping mechanism includes a accommodating frame, which is fixedly connected to the top of the workbench, a lower clamping block is fixedly connected to the bottom of the inner wall of the accommodating frame, a hydraulic cylinder is fixedly connected to the top of the accommodating frame, the bottom end of the hydraulic cylinder movably extends to the interior of the accommodating frame and is fixedly connected to an upper clamping block.

[0010] Preferably, the side wall of the workbench is fixedly connected with an electromagnet, and the surface of the cart is fixedly connected with a magnetic block adapted to the electromagnet.

[0011] Preferably, a handrail is fixedly connected to the surface of the cart, and a non-slip cover is fixedly connected to the surface of the handrail.

[0012] Preferably, a plurality of placement rods movable in a horizontal direction are provided on the top of the inner cavity of the cart, and the plurality of placement rods are evenly spaced and arranged along the length direction of the cart.

[0013] Preferably, the front end and the rear end of the placement rod are fixedly connected with bolts, the outer end of the bolt movably extends to the outside of the cart and is threadedly connected with a nut.

[0014] Preferably, the tops of the front side and the rear side of the cart are both laterally provided with limiting openings for the movement of a plurality of bolts.

[0015] Compared with the related art, the stainless steel pipe automatic bending machine provided by the utility model has the following beneficial effects:

[0016] The utility model provides an automatic stainless steel pipe bending machine, which can position the stainless steel pipe after the end portion thereof contacts the front side surface of a positioning plate after the stainless steel pipe passes through the interior of a clamping mechanism, thereby ensuring that the bending points of the stainless steel pipe after processing are the same, thereby improving the quality of the finished product after the stainless steel pipe is bent, and after the threaded rod is driven to rotate by a motor, the threaded sleeve can be driven to move, and the positioning plate can be driven to move through the connection of a U-shaped rod, so as to facilitate adjustment and control of the bending point of the stainless steel pipe, improve the adjustability of the device, and thus facilitate the bending production and processing of the stainless steel pipe, and by providing a trolley, the bent stainless steel pipe can be stored conveniently, so as to facilitate centralized movement and transportation at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A structural schematic diagram of a preferred embodiment of the automatic stainless steel pipe bending machine provided by the utility model;

[0018] Figure 2 for Figure 1 The structural diagram of the motor and the threaded rod shown;

[0019] Figure 3 for Figure 1 The structural schematic diagram of the containing frame and the hydraulic cylinder is shown.

[0020] Numbers in the figure: 1. workbench; 2. bending assembly; 3. containing frame; 4. hydraulic cylinder; 5. upper clamping block; 6. lower clamping block; 7. containing chamber; 8. motor; 9. threaded rod; 10. threaded sleeve; 11. U-shaped rod; 12. positioning plate; 13. housing; 14. cart; 15. handrail; 16. magnet; 17. placement rod; 18. bolt; 19. nut; 20. electromagnet. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the automatic stainless steel pipe bending machine provided by the utility model; Figure 2 for Figure 1 The structural diagram of the motor and the threaded rod shown; Figure 3 for Figure 1 The structure diagram of the containing frame and the hydraulic cylinder is shown. The automatic stainless steel pipe bending machine comprises a workbench 1, a bending assembly 2 is arranged on the top of the workbench 1, and a clamping mechanism is arranged on the top of the workbench 1.

[0023] A housing 13 is fixedly connected to the front side of the workbench 1 , a motor 8 is arranged inside the housing 13 , an accommodating chamber 7 is opened inside the workbench 1 , and a threaded rod 9 is rotatably connected to the inner cavity of the accommodating chamber 7 .

[0024] A threaded sleeve 10 is threadedly connected to the surface of the threaded rod 9 . The front end of the threaded rod 9 extends to the outside of the workbench 1 and is fixedly connected to the output shaft of the motor 8 .

[0025] A U-shaped rod 11 is fixedly connected to the surface of the threaded sleeve 10, and the other end of the U-shaped rod 11 is pulled out and extended to the outside of the workbench 1, and is fixedly connected to a positioning plate 12 located at the rear side of the clamping mechanism. A trolley 14 is disassembled on the side wall of the workbench 1.

[0026] After the stainless steel pipe passes through the interior of the clamping mechanism and the end thereof contacts the front side of the positioning plate 12, the stainless steel pipe can be positioned, thereby ensuring that the bending points of the stainless steel pipe after processing are the same, thereby improving the quality of the finished product after bending the stainless steel pipe.

[0027] After the motor 8 drives the threaded rod 9 to rotate, it can drive the threaded sleeve 10 to move. Through the connection of the U-shaped rod 11, the positioning plate 12 can be driven to move, which is convenient for adjusting and controlling the bending point of the stainless steel pipe, improving the adjustability of the device, and thus facilitating the bending production and processing of the stainless steel pipe.

[0028] The trolley 14 is convenient for storing the bent stainless steel pipes, and is convenient for centralized movement and transportation at a later stage.

[0029] The clamping mechanism includes a containing frame 3, which is fixedly connected to the top of the workbench 1. The bottom of the inner wall of the containing frame 3 is fixedly connected to a lower clamping block 6. The top of the containing frame 3 is fixedly connected to a hydraulic cylinder 4. The bottom end of the hydraulic cylinder 4 movably extends to the interior of the containing frame 3 and is fixedly connected to an upper clamping block 5.

[0030] After the stainless steel pipe passes through the upper clamping block 5 and the lower clamping block 6, it can be extended by the hydraulic cylinder 4 to drive the upper clamping block 5 to descend. After the stainless steel pipe is clamped by the upper clamping block 5 and the lower clamping block 6, the stainless steel pipe can be clamped and fixed, thereby improving the stability of the stainless steel pipe after positioning. After the bending component 2 works, the stainless steel pipe can be bent. The bending component 2 is a prior art and will not be described in detail here.

[0031] An electromagnet 20 is fixedly connected to the side wall of the workbench 1 , and a magnetic block 16 adapted to the electromagnet 20 is fixedly connected to the surface of the trolley 14 .

[0032] After the electromagnet 20 contacts the magnetic block 16, the electromagnet 20 works to fix the cart 14, thereby improving the stability of the cart 14 during the prevention process.

[0033] The surface of the trolley 14 is fixedly connected with an armrest 15 , and the surface of the armrest 15 is fixedly connected with an anti-slip cover.

[0034] The handrail 15 is convenient for the staff to push the cart 14 to move, and the anti-slip sleeve improves the anti-slip property and reduces the possibility of slipping out of the hands.

[0035] A plurality of placement rods 17 that move in the horizontal direction are arranged at the top of the inner cavity of the cart 14 , and the plurality of placement rods 17 are evenly spaced and arranged along the length direction of the cart 14 .

[0036] The placement rod 17 is convenient for placing the bent steel pipe, and multiple placement rods 17 are convenient for placing stainless steel pipes of different specifications.

[0037] The front end and the rear end of the placement rod 17 are fixedly connected with bolts 18 , and the outer end of the bolt 18 movably extends to the outside of the cart 14 and is threadedly connected with a nut 19 .

[0038] The tops of the front side and the rear side of the cart 14 are both laterally provided with limiting openings for the movement of a plurality of bolts 18 .

[0039] After the placement rod 17 is moved, the nut 19 is twisted, and the position of the placement rod 17 after the movement can be fixed after the nut 19 contacts the side wall of the cart 14, thereby facilitating the placement of curved stainless steel pipes of different specifications.

[0040] The working principle of the automatic stainless steel pipe bending machine provided by the utility model is as follows:

[0041] After the stainless steel pipe passes through the interior of the clamping mechanism and the end portion contacts the front side of the positioning plate 12, the stainless steel pipe can be positioned, thereby ensuring that the bending points of the stainless steel pipe after processing are the same. After the stainless steel pipe passes through the upper clamping block 5 and the lower clamping block 6, the hydraulic cylinder 4 can be extended to drive the upper clamping block 5 to descend. After the stainless steel pipe is clamped by the upper clamping block 5 and the lower clamping block 6, the stainless steel pipe can be clamped and fixed to improve the stability of the stainless steel pipe after positioning. After the bending component 2 works, the stainless steel pipe can be bent. After the motor 8 drives the threaded rod 9 to rotate, the threaded sleeve 10 can be driven to move. Through the connection of the U-shaped rod 11, the positioning plate 12 can be driven to move, which is convenient for adjusting and controlling the bending point of the stainless steel pipe.

[0042] Compared with the related art, the stainless steel pipe automatic bending machine provided by the utility model has the following beneficial effects:

[0043] The utility model provides an automatic stainless steel pipe bending machine, which can position the stainless steel pipe after the end portion thereof contacts the front side surface of a positioning plate 12 after the stainless steel pipe passes through the interior of a clamping mechanism, thereby ensuring that the bending points of the stainless steel pipe after processing are the same, and improving the quality of the finished product after the stainless steel pipe is bent, and after the threaded rod 9 is driven to rotate by a motor 8, the threaded sleeve 10 can be driven to move, and the positioning plate 12 can be driven to move through the connection of a U-shaped rod 11, so as to facilitate the adjustment and control of the bending point of the stainless steel pipe, improve the adjustability of the device, and thus facilitate the bending production and processing of the stainless steel pipe, and by providing a trolley 14, it is convenient to store the bent stainless steel pipe, and to facilitate the centralized movement and transportation at a later time.

[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic stainless steel tube bending machine, comprising a workbench (1), characterized in that: A bending component (2) is provided on the top of the workbench (1), and a clamping mechanism is provided on the top of the workbench (1); The front side of the workbench (1) is fixedly connected to a housing (13), a motor (8) is arranged inside the housing (13), a receiving chamber (7) is provided inside the workbench (1), a threaded rod (9) is rotatably connected to the inner chamber of the receiving chamber (7), a threaded sleeve (10) is threadedly connected to the surface of the threaded rod (9), and the front end of the threaded rod (9) extends to the outside of the workbench (1) and is fixedly connected to the output shaft of the motor (8); A U-shaped rod (11) is fixedly connected to the surface of the threaded sleeve (10), the other end of the U-shaped rod (11) is pulled out and extended to the outside of the workbench (1), and is fixedly connected to a positioning plate (12) located at the rear side of the clamping mechanism, and a trolley (14) is provided on the side wall of the workbench (1) for disassembly.

2. The automatic stainless steel pipe bending machine according to claim 1, characterized in that: The clamping mechanism comprises a containing frame (3), the containing frame (3) is fixedly connected to the top of the workbench (1), the bottom of the inner wall of the containing frame (3) is fixedly connected to a lower clamping block (6), the top of the containing frame (3) is fixedly connected to a hydraulic cylinder (4), the bottom end of the hydraulic cylinder (4) movably extends to the inside of the containing frame (3) and is fixedly connected to an upper clamping block (5).

3. The automatic stainless steel pipe bending machine according to claim 1, characterized in that: An electromagnet (20) is fixedly connected to the side wall of the workbench (1), and a magnetic block (16) adapted to the electromagnet (20) is fixedly connected to the surface of the trolley (14).

4. The automatic stainless steel pipe bending machine according to claim 1, characterized in that: The surface of the trolley (14) is fixedly connected with an armrest (15), and the surface of the armrest (15) is fixedly connected with an anti-slip sleeve.

5. The automatic stainless steel pipe bending machine according to claim 1, characterized in that: A plurality of placement rods (17) movable in the horizontal direction are arranged at the top of the inner cavity of the cart (14), and the plurality of placement rods (17) are evenly spaced and arranged along the length direction of the cart (14).

6. The automatic stainless steel pipe bending machine according to claim 5, characterized in that: The front end and the rear end of the placement rod (17) are fixedly connected with bolts (18), and the outer end of the bolt (18) is movably extended to the outside of the cart (14) and is threadedly connected with a nut (19).

7. The automatic stainless steel pipe bending machine according to claim 6, characterized in that: The tops of the front side and the rear side of the cart (14) are both transversely provided with limiting openings for the movement of a plurality of bolts (18).

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