Cutting device for pipeline machining

Abstract

The utility model discloses a cutting device for pipeline machining, which relates to the field of pipeline cutting and comprises a workbench, a fixed base is arranged at the top of the workbench, a limiting plate is arranged on the right side of the fixed base, a cutting groove is formed in the upper end of the fixed base, and two fixed plates are arranged at the top of the workbench. A threaded lead screw is rotationally connected between the two fixing plates, the surface of the threaded lead screw is sleeved with a supporting frame and a supporting seat, a hydraulic cylinder is arranged at the top of the supporting frame, the output end of the hydraulic cylinder is fixedly connected with the upper end of a limiting block, and a telescopic air cylinder is arranged at the lower end of the supporting seat; the output end of the telescopic air cylinder is rotationally connected with a connecting rod through a connecting strip, the connecting rod is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a cutter head. According to the pipeline cutting device, through the fixing assembly and the cutting assembly, the fixing and alignment of pipelines and the positioning and cutting of the pipelines with different lengths are improved.

Description

Technical Field

[0001] The utility model relates to the field of pipeline cutting, in particular to a cutting device for pipeline processing. Background Art

[0002] A pipeline is a device connected by pipes, pipe fittings and valves for transporting gas, liquid or fluid with solid particles. Pipes are widely used, mainly in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices. Pipe cutting refers to the use of special tools or equipment to cut metal or plastic pipes, usually used in industries, construction or pipeline installation. Commonly used pipe cutting tools include pipe cutters, flame cutters, wire saws, etc. When cutting pipes, you need to pay attention to safety measures and ensure the accuracy and precision of the cutting.

[0003] In the existing cutting devices for pipe processing, the pipe is generally placed on a workbench and then cut by a gas cutting machine. However, there are still deficiencies in fixing and aligning the pipe, as well as positioning and cutting pipes of different lengths. Therefore, it is urgent to design a cutting device for pipe processing to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, a cutting device for pipeline processing is provided. This technical solution solves the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A cutting device for pipeline processing, comprising a workbench, a fixed base is fixedly installed on the top of the workbench, a limit plate is fixedly installed on the right side of the fixed base, a plurality of cutting grooves are opened on the left side of the upper end of the fixed base, two fixed plates are fixedly installed on the top of the workbench, a threaded screw is rotatably installed between the two fixed plates, the right end of the threaded screw extends out of the fixed plate and is fixedly connected to the output end of a servo motor, the servo motor is fixedly installed on the right side of the fixed plate, a support frame and a support seat are threadedly connected on the surface of the threaded screw, a hydraulic cylinder is fixedly installed on the top of the support frame, the output end of the hydraulic cylinder passes through the top of the support frame and is fixedly connected to the upper end of the limit block, a second arc groove is opened at the lower end of the limit block, a telescopic cylinder is fixedly installed on the lower end of the support seat, a driving groove is opened at the front end of the support seat, the output end of the telescopic cylinder is hinged to the lower end of the connecting strip, the upper end of the connecting strip is hinged to the front end of the connecting rod through a fixing bolt, the rear end of the connecting rod passes through the driving groove and is fixedly connected to the driving motor, and the output end of the driving motor is fixedly connected to a cutter disc.

[0007] Furthermore, both left and right sides of the connecting rod are fixedly connected with fixed shafts, and the connecting rod is rotatably connected to the support seat through the fixed shafts.

[0008] Furthermore, a groove is provided at the front end of the connecting rod, and the upper end of the connecting strip is arranged inside the groove.

[0009] Furthermore, the support frame is L-shaped, and the limit block is arranged at the bottom of the support frame and directly above the fixed base.

[0010] Furthermore, a first arc-shaped groove is formed at the upper end of the fixed base.

[0011] As a preferred technical solution of the utility model, compared with the prior art, the utility model provides a cutting device for pipeline processing, which has the following beneficial effects:

[0012] In the utility model, the pipe is placed in the first arc groove on the fixed base, and then one end of the pipe is made to abut against the limit plate to complete the alignment operation of the pipe. The limit block is adjusted by the hydraulic cylinder to make the second arc groove abut against the upper end of the pipe to complete the fixation of the pipe. The servo motor is used to rotate the threaded screw to adjust the support frame and the support seat to the cutting groove position corresponding to the pipes of different lengths. The drive motor is then used to rotate the cutter disc, and the connecting strip is driven by the telescopic cylinder to pull the connecting rod, so that the drive motor moves the cutter disc up and down to complete the cutting task with higher precision. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the fixing component in the utility model;

[0016] Figure 4 It is a structural schematic diagram of the cutting component in the utility model.

[0017] The numbers in the figure are:

[0018] 1. Workbench; 2. Fixed base; 3. Cutting groove; 4. Limit plate; 5. Servo motor; 6. Fixed plate; 7. Threaded screw; 8. Support frame; 9. Hydraulic cylinder; 10. Limit block; 11. Telescopic cylinder; 12. Connecting strip; 13. Fixing bolt; 14. Groove; 15. Connecting rod; 16. Support seat; 17. Drive motor; 18. Cutter head; 19. Drive groove; 20. Fixed shaft; 21. First arc groove; 22. Second arc groove. DETAILED DESCRIPTION

[0019] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0020] Reference Figure 1-4 As shown, a cutting device for pipe processing includes a workbench 1, a fixed base 2 is fixedly installed on the top of the workbench 1, a limit plate 4 is fixedly installed on the right side of the fixed base 2, and the alignment operation of the pipe is completed by abutting one end of the pipe against the limit plate 4. A plurality of groups of cutting grooves 3 are opened on the left side of the upper end of the fixed base 2, and different cutting grooves 3 correspond to pipes to be cut of different specifications. Two fixed plates 6 are fixedly installed on the top of the workbench 1, and a threaded screw 7 is rotatably installed between the two fixed plates 6. The right end of the threaded screw 7 extends out of the fixed plate 6 and is fixedly connected to the output end of the servo motor 5. The servo motor 5 is fixedly installed on the right side of the fixed plate 6. The surface of the threaded screw 7 is threadedly connected with a support frame 8 and a support seat 16. The support frame 8 and the support seat 16 are accurately sent to the pointing position by the servo motor 5 to complete the high-precision cutting task. The top of the support frame 8 is fixedly installed There is a hydraulic cylinder 9, the output end of the hydraulic cylinder 9 passes through the top of the support frame 8 and is fixedly connected to the upper end of the limit block 10, and a second arc groove 22 is provided at the lower end of the limit block 10. The position of the limit block 10 is adjusted by the hydraulic cylinder 9 so that the second arc groove 22 abuts against the upper end of the pipeline to complete the fixation of the pipeline. A telescopic cylinder 11 is fixedly installed at the lower end of the support seat 16, and a driving groove 19 is provided at the front end of the support seat 16. The output end of the telescopic cylinder 11 is hinged to the lower end of the connecting strip 12, and the upper end of the connecting strip 12 is hinged to the front end of the connecting rod 15 through a fixing bolt 13. The rear end of the connecting rod 15 passes through the driving groove 19 and is fixedly connected to the driving motor 17. The output end of the driving motor 17 is fixedly connected to the cutter disc 18, and the connecting strip 12 is driven by the telescopic cylinder 11, so that the connecting rod 15 rotates around the fixed axis 20, thereby moving the cutter disc 18 up and down to complete the cutting.

[0021] In another embodiment provided by the present utility model, Figure 4 As shown, the left and right sides of the connecting rod 15 are fixedly connected with fixed shafts 20 , and the connecting rod 15 is rotatably connected to the support seat 16 via the fixed shafts 20 , and the fixed shafts 20 are used as fulcrums for the rotation of the connecting rod 15 .

[0022] In another embodiment provided by the present utility model, Figure 1 As shown, a groove 14 is formed at the front end of the connecting rod 15 , and the upper end of the connecting strip 12 is disposed inside the groove 14 .

[0023] In another embodiment provided by the present utility model, Figure 1As shown, the support frame 8 is L-shaped, and the limit block 10 is arranged at the bottom of the support frame 8 and just above the fixed base 2.

[0024] In another embodiment provided by the present utility model, Figure 1 As shown, a first arc-shaped groove 21 is formed at the upper end of the fixed base 2 , and the first arc-shaped groove 21 and the second arc-shaped groove 22 are combined to form a fixed assembly.

[0025] Basic principle: In the utility model, the pipeline is placed on the fixed base 2 so that one end of the pipeline abuts the limit plate 4, and then the servo motor 5 is used to rotate the threaded screw 7 to adjust the support frame 8 and the support seat 16 to a suitable position, and then the hydraulic cylinder 9 is used to adjust the limit block 10 so that the second arc groove 22 abuts the upper end of the pipeline, and the drive motor 17 is used to rotate the cutter disc 18, and the telescopic cylinder 11 drives the connecting bar 12, and then pulls the connecting rod 15, so that the drive motor 17 drives the cutter disc 18 up and down.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cutting device for pipe processing, comprising a workbench (1), characterized in that: A fixed base (2) is fixedly installed on the top of the workbench (1), a limit plate (4) is fixedly installed on the right side of the fixed base (2), a plurality of cutting grooves (3) are opened on the left side of the upper end of the fixed base (2), two fixed plates (6) are fixedly installed on the top of the workbench (1), a threaded screw (7) is rotatably installed between the two fixed plates (6), the right end of the threaded screw (7) extends out of the fixed plate (6) and is fixedly connected to the output end of the servo motor (5), the servo motor (5) is fixedly installed on the right side of the fixed plate (6), a support frame (8) and a support seat (16) are threadedly connected on the surface of the threaded screw (7), and a hydraulic cylinder (9) is fixedly installed on the top of the support frame (8) The output end of the hydraulic cylinder (9) passes through the top of the support frame (8) and is fixedly connected to the upper end of the limit block (10); a second arc groove (22) is provided at the lower end of the limit block (10); a telescopic cylinder (11) is fixedly installed at the lower end of the support seat (16); a driving groove (19) is provided at the front end of the support seat (16); the output end of the telescopic cylinder (11) is hinged to the lower end of the connecting bar (12); the upper end of the connecting bar (12) is hinged to the front end of the connecting rod (15) through a fixing bolt (13); the rear end of the connecting rod (15) passes through the driving groove (19) and is fixedly connected to the driving motor (17); the output end of the driving motor (17) is fixedly connected to the cutter disc (18).

2. A pipe processing cutting device according to claim 1, characterized in that: The left and right sides of the connecting rod (15) are fixedly connected with fixed shafts (20), and the connecting rod (15) is rotatably connected to the support seat (16) via the fixed shafts (20).

3. A pipe processing cutting device according to claim 1, characterized in that: A groove (14) is formed at the front end of the connecting rod (15), and the upper end of the connecting strip (12) is arranged inside the groove (14).

4. A pipe processing cutting device according to claim 1, characterized in that: The support frame (8) is L-shaped, and the limit block (10) is arranged at the bottom of the support frame (8) and directly above the fixed base (2).

5. A pipe processing cutting device according to claim 1, characterized in that: A first arc-shaped groove (21) is formed at the upper end of the fixed base (2).

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