Burr-free cutting equipment for high-precision welded pipe

Abstract

The utility model relates to the technical field of welding pipe cutting, and discloses burr-free cutting equipment for high-precision welding pipes, which comprises a cutting workbench and a cutting equipment main body arranged on one side of the middle part of the surface of the cutting workbench, and one end of the cutting workbench is fixedly connected with a moving component. According to the burr-free cutting equipment for the high-precision welded pipe, through the arrangement of the limiting assembly, the rolling assembly and the moving assembly, when the burr-free cutting equipment is used, according to the length, needing to be cut, of the high-precision welded pipe and the size of the cut welded pipe, a first motor and a lead screw are started to rotate, the supporting position is adjusted, a hydraulic rod is started, and a mounting frame is pushed downwards; the roller A abuts against the surface of the welded pipe, during cutting, rotation of the welded pipe is not affected while the welded pipe is limited by the roller A and the roller B, and therefore the cutting stability of the welded pipe is kept, it is avoided that the welded pipe tilts, the smoothness of the cutting position is affected, and burrs appear at a notch are avoided, and the cutting quality of the welded pipe is improved.

Description

A burr-free cutting device for high-precision welded pipes Technical Field

[0001] This utility model relates to the field of welded pipe cutting technology, and in particular to a high-precision burr-free cutting device for welded pipes. Background Technology

[0002] High-precision welded pipe is a type of metal pipe made by heating or cooling the edges of steel plates or strips and then extruding and welding them into a tubular shape. During the processing of high-precision welded pipe, it needs to be cut into different lengths, which usually requires the use of cutting equipment.

[0003] A welded pipe cutting device disclosed in announcement number CN219379140U, relating to the field of cutting technology, includes a frame, a cutting assembly, a material transfer assembly, an electromagnet, and a pushing part. The pushing part and the material transfer assembly are located above a worktable. The worktable surface has a discharge hole. The material transfer assembly includes a limiting shell, a movable rod, a drive motor, a rotating tube, a magnet, and a spring. The rotating tube and the drive motor are installed inside the frame. The drive motor is drivenly connected to the rotating tube. The movable rod is movably sleeved inside the rotating tube. The magnet is located above the movable rod. The limiting shell is fixedly connected below the movable rod. The spring is movably sleeved on the surface of the movable rod. The electromagnet is magnetically connected to the magnet. This device features high working efficiency, small space occupation, and low cost.

[0004] However, this welded pipe cutting equipment has the following disadvantages: during the cutting process, the lack of a front-end limit structure makes it easy for the welded pipe to lift up, resulting in burrs at the cut and hindering the improvement of the cutting quality. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] The purpose of this invention is to provide a high-precision burr-free cutting device for welded pipes, thereby solving the problem mentioned in the background art that it is inconvenient to improve the cutting quality of welded pipes.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a high-precision burr-free cutting device for welded pipes, comprising a cutting worktable and a cutting device body disposed on one side of the surface of the cutting worktable. A moving component is fixedly connected to one end of the cutting worktable, and a moving part is threadedly connected to the surface of the moving component. A fixing component is fixedly connected to the center of the other side of the cutting worktable surface. Rolling components and mounting frames are fixedly connected to the surfaces of both the moving part and the fixing component. A limit component is fixedly connected to the top of the mounting frame. An adjusting component A and an adjusting component B are fixedly connected to the top surface of the cutting worktable. A rotating component is fixedly installed in the center of the cutting worktable, and a control device is fixedly installed in the center of one side of the cutting worktable.

[0009] The limiting component includes a hydraulic rod fixedly connected to the top of the mounting frame, and a mounting frame fixedly connected to the bottom end of the hydraulic rod. Several rollers A are rotatably connected to both sides of the inner wall of the mounting frame.

[0010] The rotating assembly includes a drive motor fixedly installed in the middle of the cutting worktable. The output end of the drive motor is fixedly connected to a main rotating wheel. A belt is sleeved on the surface of the main rotating wheel. An auxiliary rotating wheel is rotatably connected inside the belt. One end of the auxiliary rotating wheel is fixedly connected to a rotating roller.

[0011] As a further embodiment of this utility model, the moving component includes a first motor fixedly connected to one end of the cutting worktable, a transmission rod splined to the output end of the first motor, and a lead screw fixedly connected to one end of the transmission rod, which facilitates the adjustment of the support position by moving the component.

[0012] As a further embodiment of this utility model, the rolling assembly includes a receiving frame that is fixedly connected to the surfaces of the moving part and the fixed part. Several rollers B are rotatably connected to both sides inside the receiving frame. The rollers B are easy to rotate and assist the rotation of the welded pipe.

[0013] As a further embodiment of this utility model, vertical rods are fixedly connected to both sides of the bottom surface of the mounting frame, and the vertical rods penetrate through both sides of the surface of the mounting frame, which helps to improve the stability of the mounting frame.

[0014] As a further embodiment of this utility model, the adjustment component A includes a cylinder fixedly connected to the top surface of the cutting workbench, an adjustment block fixedly connected to the top of the cylinder, a fixing bolt fixedly connected to the top surface of the adjustment block, a limit frame snapped onto the surface of the fixing bolt, three limit rollers rotatably connected to the surface of the limit frame, and a fixing cap threaded onto the upper surface of the fixing bolt, the fixing cap facilitating the limiting.

[0015] As a further embodiment of this utility model, the adjustment component B includes two adjustment bolts fixedly connected to the top surface of the cutting workbench. An adjustment frame is slidably connected to the surface of the adjustment bolts, and a driven roller is rotatably connected inside the adjustment frame. An adjustment cap is threadedly connected to the upper surface of the adjustment bolts, and the adjustment cap facilitates fixing the adjusted position.

[0016] As a further embodiment of this utility model, two support blocks are fixedly connected to one side of the cutting workbench, a sliding rod is fixedly connected to the inner wall of the support block, a sliding element is slidably connected to the surface of the sliding rod, and the sliding element is fixedly connected to one side of the bottom surface of the moving part, so that the sliding rod can stabilize the moving part.

[0017] (III) Beneficial Effects

[0018] This utility model provides a high-precision burr-free cutting device for welded pipes, which has the following beneficial effects:

[0019] 1. This high-precision welded pipe burr-free cutting equipment, through the setting of limiting components, rolling components, and moving components, allows for operation by starting the first motor and rotating the lead screw according to the required cutting length and size of the welded pipe. This adjusts the support position, and the hydraulic rod is activated to push the mounting frame downwards, causing roller A to press against the surface of the welded pipe. During cutting, rollers A and B limit the welded pipe while not affecting its rotation, thus maintaining the stability of the cutting process. This prevents the welded pipe from warping, affecting the smoothness of the cut, and causing burrs at the cut, thereby improving the cutting quality of the welded pipe.

[0020] 2. This high-precision burr-free welded pipe cutting equipment, through the setting of adjustment component A, adjustment component B, and rotation component, allows for adjustments to the position of the adjustment frame on the adjustment bolt and the position of the limit frame on the fixed bolt by turning the adjustment cap and fixing cap according to the size of the welded pipe. After adjustment, tightening the adjustment cap and fixing cap ensures that the rotating roller, driven roller, and limit roller cooperate with each other, keeping the welded pipe stable during the cutting process. This allows the equipment to flexibly adapt to welded pipes of different diameters, helping to reduce the time for equipment adjustment and replacement, and improving the production efficiency of welded pipe cutting. Attached Figure Description

[0021] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 is a schematic diagram of the structure of the adjustment component B and the rotation component of this utility model;

[0023] Figure 3 is a schematic diagram of the structure of the moving component, the limiting component and the rolling component of this utility model;

[0024] Figure 4 is a schematic diagram of the structure of the adjustment component A of this utility model.

[0025] In the diagram: 1. Cutting worktable; 2. Main body of the cutting equipment; 3. Moving assembly; 301. First motor; 302. Lead screw; 4. Moving component; 5. Fixing component; 6. Rolling assembly; 601. Receiving frame; 602. Roller B; 7. Mounting frame; 8. Limiting assembly; 801. Hydraulic rod; 802. Mounting frame; 803. Roller A; 9. Adjusting assembly A; 901. Cylinder; 902. Adjusting block; 903. Fixing bolt; 904. Limiting frame; 905, Limiting roller; 906, Fixing cap; 10, Adjusting assembly B; 1001, Adjusting bolt; 1002, Adjusting frame; 1003, Driven roller; 1004, Adjusting cap; 11, Rotating assembly; 1101, Drive motor; 1102, Main rotating wheel; 1103, Belt; 1104, Auxiliary rotating wheel; 1105, Rotating roller; 12, Vertical rod; 13, Sliding rod; 14, Sliding element; 15, Control device. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please refer to Figures 1 to 4. This utility model provides a technical solution: a high-precision burr-free cutting device for welded pipes, including a cutting worktable 1 and a cutting device body 2 disposed on one side of the surface of the cutting worktable 1. A moving component 3 is fixedly connected to one end of the cutting worktable 1, and a moving part 4 is threadedly connected to the surface of the moving component 3. A fixing part 5 is fixedly connected to the middle of the other side of the surface of the cutting worktable 1. A rolling component 6 and a mounting frame 7 are fixedly connected to the surfaces of both the moving part 4 and the fixing part 5. A limit component 8 is fixedly connected to the top of the mounting frame 7. An adjusting component A9 and an adjusting component B10 are fixedly connected to the top surface of the cutting worktable 1, respectively. A rotating component 11 is fixedly installed in the middle of the cutting worktable 1, and a control device 15 is fixedly installed in the middle of one side of the cutting worktable 1.

[0028] The limiting component 8 includes a hydraulic rod 801 fixedly connected to the top of the mounting frame 7. The bottom end of the hydraulic rod 801 is fixedly connected to the mounting frame 802. Several rollers A803 are rotatably connected to both sides of the inner wall of the mounting frame 802. Through the setting of the limiting component 8, the rolling component 6 and the moving component 3, in use, according to the required cutting length of the high-precision welded pipe and the size of the welded pipe to be cut, the first motor 301 is started, the lead screw 302 rotates to adjust the support position, the hydraulic rod 801 is started to push the mounting frame 802 downward, so that the rollers A803 abut against the surface of the welded pipe. When cutting, the rollers A803 and B602 limit the welded pipe while not affecting the rotation of the welded pipe, thereby maintaining the stability of the welded pipe cutting, avoiding the welded pipe from tilting up, affecting the smoothness of the cut, and causing burrs at the cut, which helps to improve the cutting quality of the welded pipe.

[0029] The rotating assembly 11 includes a drive motor 1101 fixedly installed in the middle of the cutting worktable 1. A main rotating wheel 1102 is fixedly connected to the output end of the drive motor 1101. A belt 1103 is sleeved on the surface of the main rotating wheel 1102. An auxiliary rotating wheel 1104 is rotatably connected inside the belt 1103. A rotating roller 1105 is fixedly connected to one end of the auxiliary rotating wheel 1104. By adjusting the assembly A9, the adjustment assembly B10, and the rotating assembly 11, during use, the adjusting cap 10 is turned according to the size of the welded pipe. Adjust the position of the adjusting bracket 1002 on the adjusting bolt 1001 and the position of the limiting bracket 904 on the fixing bolt 903, respectively, using 04 and the fixing cap 906. After adjustment, tighten the adjusting cap 1004 and the fixing cap 906 to allow the rotating roller 1105, the driven roller 1003 and the limiting roller 905 to cooperate with each other, so that the welded pipe remains stable during the cutting process. This allows the equipment to flexibly adapt to welded pipes of different diameters, which helps to reduce the time for equipment adjustment and replacement and improve the cutting production efficiency of welded pipes.

[0030] The moving component 3 includes a first motor 301 fixedly connected to one end of the cutting worktable 1. The output end of the first motor 301 is splinedly connected to a transmission rod, and one end of the transmission rod is fixedly connected to a lead screw 302. The moving component 3 is configured to adjust the support position of the moving part 4.

[0031] The rolling assembly 6 includes a receiving frame 601 that is fixedly connected to the surfaces of the moving part 4 and the fixed part 5. Several rollers B602 are rotatably connected to both sides inside the receiving frame 601. The rolling assembly 6 facilitates the rotation of the welded pipe.

[0032] Vertical rods 12 are fixedly connected to both sides of the bottom surface of the mounting frame 802. The vertical rods 12 pass through both sides of the surface of the mounting bracket 7, and the setting of the vertical rods 12 plays a stabilizing role.

[0033] The adjustment component A9 includes a cylinder 901 fixedly connected to the top surface of the cutting workbench 1. An adjustment block 902 is fixedly connected to the top of the cylinder 901. A fixing bolt 903 is fixedly connected to the top surface of the adjustment block 902. A limit frame 904 is engaged with the surface of the fixing bolt 903. Three limit rollers 905 are rotatably connected to the surface of the limit frame 904. A fixing cap 906 is threadedly connected to the upper surface of the fixing bolt 903. By setting the adjustment component A9, it plays the role of limiting the welding pipes of different sizes.

[0034] The adjustment assembly B10 includes two adjustment bolts 1001 fixedly connected to the top surface of the cutting workbench 1. An adjustment frame 1002 is slidably connected to the surface of the adjustment bolt 1001. A driven roller 1003 is rotatably connected inside the adjustment frame 1002. An adjustment cap 1004 is threadedly connected to the upper surface of the adjustment bolt 1001. The adjustment assembly B10 is designed to adjust the size of the support welded pipe.

[0035] Two support blocks are fixedly connected to one side of the cutting workbench 1. A sliding rod 13 is fixedly connected to the inner wall of the support block. A sliding element 14 is slidably connected to the surface of the sliding rod 13. The sliding element 14 is fixedly connected to one side of the bottom surface of the moving part 4. The sliding rod 13 and the sliding element 14 play a role in stabilizing the moving part 4.

[0036] In this invention, the working steps of the device are as follows:

[0037] First step: When using, according to the required cutting length and size of the high-precision welded pipe, start the first motor 301, the lead screw 302 rotates to adjust the support position, start the hydraulic rod 801 to push the mounting frame 802 down, so that the roller A803 abuts against the surface of the welded pipe. When cutting, the roller A803 and roller B602 limit the welded pipe while not affecting the rotation of the welded pipe.

[0038] The second step: When using the welded pipe, turn the adjusting cap 1004 and the fixing cap 906 according to the size of the welded pipe to adjust the position of the adjusting bracket 1002 on the adjusting bolt 1001 and the position of the limiting bracket 904 on the fixing bolt 903 respectively. After the adjustment is completed, tighten the adjusting cap 1004 and the fixing cap 906 so that the rotating roller 1105, the driven roller 1003 and the limiting roller 905 cooperate with each other to keep the welded pipe stable during the cutting process.

[0039] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0040] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-precision burr-free cutting device for welded pipes, comprising a cutting worktable (1) and a cutting device body (2) disposed on one side of the surface including the middle of the cutting worktable (1), characterized in that: A moving component (3) is fixedly connected to one end of the cutting worktable (1). A moving part (4) is threadedly connected to the surface of the moving component (3). A fixing part (5) is fixedly connected to the middle of the other side of the surface of the cutting worktable (1). A rolling component (6) and a mounting bracket (7) are fixedly connected to the surfaces of both the moving part (4) and the fixing part (5). A limit component (8) is fixedly connected to the top of the mounting bracket (7). An adjustment component A (9) and an adjustment component B (10) are fixedly connected to the top surface of the cutting worktable (1). A rotating component (11) is fixedly installed in the middle of the cutting worktable (1). A control device (15) is fixedly installed in the middle of one side of the cutting worktable (1). The limit component (6) is fixedly connected to the surface of both the moving part (4) and the fixing part (5). 8) Includes a hydraulic rod (801) fixedly connected to the top of the mounting frame (7), the bottom end of the hydraulic rod (801) is fixedly connected to a mounting frame (802), and several rollers A (803) are rotatably connected to both sides of the inner wall of the mounting frame (802); the rotating assembly (11) includes a drive motor (1101) fixedly installed in the middle of the cutting workbench (1), the output end of the drive motor (1101) is fixedly connected to a main rotating wheel (1102), the surface of the main rotating wheel (1102) is fitted with a belt (1103), the inside of the belt (1103) is rotatably connected to an auxiliary rotating wheel (1104), and one end of the auxiliary rotating wheel (1104) is fixedly connected to a rotating roller (1105).

2. The burr-free cutting equipment for high-precision welded pipes according to claim 1, characterized in that: The moving component (3) includes a first motor (301) fixedly connected to one end of the cutting worktable (1), and a transmission rod is splinedly connected to the output end of the first motor (301), and a lead screw (302) is fixedly connected to one end of the transmission rod.

3. The burr-free cutting equipment for high-precision welded pipes according to claim 1, characterized in that: The rolling assembly (6) includes a support frame (601) that is fixedly connected to the surfaces of the moving part (4) and the fixed part (5). Both sides of the inside of the support frame (601) are rotatably connected to a plurality of rollers B (602).

4. The burr-free cutting equipment for high-precision welded pipes according to claim 1, characterized in that: Vertical rods (12) are fixedly connected to both sides of the bottom surface of the mounting frame (802), and the vertical rods (12) penetrate through both sides of the surface of the mounting frame (7).

5. The burr-free cutting equipment for high-precision welded pipes according to claim 1, characterized in that: The adjustment component A (9) includes a cylinder (901) fixedly connected to the top surface of the cutting workbench (1). An adjustment block (902) is fixedly connected to the top of the cylinder (901). A fixing bolt (903) is fixedly connected to the top surface of the adjustment block (902). A limit frame (904) is engaged with the surface of the fixing bolt (903). Three limit rollers (905) are rotatably connected to the surface of the limit frame (904). A fixing cap (906) is threadedly connected to the upper surface of the fixing bolt (903).

6. The burr-free cutting equipment for high-precision welded pipes according to claim 1, characterized in that: The adjustment assembly B (10) includes two adjustment bolts (1001) fixedly connected to the top surface of the cutting workbench (1). An adjustment frame (1002) is slidably connected to the surface of the adjustment bolt (1001). A driven roller (1003) is rotatably connected inside the adjustment frame (1002). An adjustment cap (1004) is threadedly connected to the upper surface of the adjustment bolt (1001).

7. The burr-free cutting equipment for high-precision welded pipes according to claim 1, characterized in that: Two support blocks are fixedly connected to one side of the cutting workbench (1). A sliding rod (13) is fixedly connected to the inner wall of the support block. A sliding element (14) is slidably connected to the surface of the sliding rod (13). The sliding element (14) is fixedly connected to one side of the bottom surface of the moving part (4).

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