Cutting device for steel pipe machining

Abstract

The utility model belongs to the technical field of steel pipe cutting, and particularly relates to a steel pipe machining and cutting device which comprises a first sliding groove, a first sliding block is installed in the first sliding groove in a sliding mode, a supporting plate is fixedly installed on the top side of the first sliding block, and a clamping jaw is installed at the other end of a movable rod. A limiting groove is formed in one side of the baffle, a pushing air cylinder is installed on one side of the vertical plate, and the end of an acting rod of the pushing air cylinder is fixed to one side of the supporting plate. One end of a steel pipe is placed in a limiting groove, clamping claws at the two ends of a supporting plate can fix the steel pipe, a pushing air cylinder is started, the acting end of the pushing air cylinder extends to push a first sliding block to move in a first sliding groove, and when the first sliding block moves, the supporting plate can be driven to move, so that the steel pipe needing to be machined and cut can be conveyed; steel pipes can be fed in the cutting process, continuity of the whole cutting process is guaranteed, and the production and machining efficiency of the steel pipes can be improved conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe cutting, in particular to a steel pipe processing and cutting device. Background Art

[0002] A steel pipe is a steel material with a hollow cross-section and a length much greater than its diameter or circumference. It is mainly used for transporting fluids and powdered solids, exchanging heat, and manufacturing mechanical parts and containers. It is also an economical steel material. As an important building material, steel pipe plays a vital role in the construction field. Steel pipes are generally cut when used, so a steel pipe cutting device is required.

[0003] The existing steel pipe cutting device places the steel pipe to be processed on the cutting platform and fixes it with a clamp. The drive motor is started to drive the cutting head. The rotation of the cutting head can effectively cut the corners of the steel structure. After the cutting work is completed, the equipment is turned off and the chips are cleaned to realize the cutting operation of the steel pipe.

[0004] However, the above-mentioned steel pipe cutting device still has some problems. The existing steel pipe cutting device does not have a feeding mechanism for steel pipe processing, which will affect the continuity and efficiency of the entire cutting process. It is not possible to cut the steel pipe at equal intervals, which will affect the quality of steel pipe cutting. Therefore, a steel pipe processing and cutting device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problem that the existing steel pipe cutting device does not have a feeding mechanism for steel pipe processing, which will affect the continuity and efficiency of the entire cutting process, and cannot cut the steel pipe at equal distances, which will affect the quality of steel pipe cutting, the utility model proposes a steel pipe processing and cutting device.

[0006] The invention discloses a kind of steel pipe processing and cutting device, comprises a working table, a top side end of the working table is provided with a No.1 slide groove, a No.1 slide block is slidably installed in the No.1 slide groove, a top side of the No.1 slide block is fixedly installed with a supporting plate, two edges of the supporting plate are fixed with a fixing plate, one side of the fixing plate is fixed with a rod sleeve, a No.1 spring is fixedly installed in the rod sleeve, a movable rod is slidably installed in the rod sleeve, one end of the No.1 spring is fixedly connected with one end of the movable rod, a clamping claw is fixedly installed on the other end of the movable rod, a baffle is fixedly provided with a limiting groove in one side of the baffle, a vertical plate is fixedly provided at the edge of one end of the working table, a pushing cylinder is installed on one side of the vertical plate, an end portion of an action rod of the pushing cylinder is fixed on one side of the supporting plate, the steel pipe can be fed during the cutting process, the continuity of the whole cutting process is ensured, and the efficiency of steel pipe production and processing is improved.

[0007] Preferably, support legs are fixedly installed on the bottom side of the workbench, and two support plates are fixedly installed on both sides of the middle part of the workbench. Positioning rollers are rotatably installed between the support plates through rotating shafts, which can avoid the deviation or rotation of the steel pipe during processing, ensure processing accuracy and quality, and improve processing efficiency.

[0008] Preferably, a support frame is fixed on one side of the workbench, a hydraulic rod is installed inside the top side of the support frame, a support frame is fixed to the action end of the hydraulic rod, a cutting motor is installed inside the support frame, and a cutting knife is rotatably installed on the output end of the cutting motor to facilitate cutting operations on steel pipes.

[0009] Preferably, a square pressure plate is fixed to the bottom of the support frame, and buffer springs are fixed at both ends of the bottom side of the square pressure plate, one end of the buffer spring is fixedly connected to the arc-shaped pressure plate, and a limiting slide bar is arranged inside the buffer spring, one end of the limiting slide bar is fixed to the top side of the arc-shaped pressure plate, and the other end of the limiting slide bar passes through the square pressure plate and extends to the top of the square pressure plate, which can reduce the vibration during the cutting process, prevent the cutting knife from being worn due to excessive impact force, and reduce the error and deformation during the cutting process, thereby improving the stability and accuracy of the cutting operation, and can play an auxiliary fixing role for the steel pipe during the cutting process.

[0010] Preferably, a No. 2 slide groove is provided at the other end of the workbench, and a No. 2 slider is slidably embedded in the No. 2 slide groove, a moving frame is fixed on the top side of the No. 2 slider, two compression springs are fixedly connected to the interior of the moving frame, a positioning plate is movably installed inside the moving frame, one end of the compression spring is fixedly connected to one side of the positioning plate, a trigger switch is provided between the two compression springs, the trigger switch is fixedly installed on the inner wall of the moving frame, and a scale line is provided on one side of the No. 2 slide groove, and the scale line is fixed on the top side of the workbench, which can accurately judge whether the required cutting length has been reached, reduce the occurrence of errors, thereby reducing the waste of resources, and making it easy to obtain the expected length, thereby improving the efficiency and quality of cutting.

[0011] Preferably, rubber pads are fixed on the inner side of the clamping claw and the circumferential wall of the positioning roller, which can effectively alleviate the impact force generated by collision and friction, protect the surface of the steel pipe from damage, and also improve the stability of clamping and positioning, ensuring work efficiency and processing quality.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model places one end of the steel pipe into the limiting groove, and the clamping claws at both ends of the support plate will fix it. Under the cooperation of the No. 1 spring, the steel pipe can be kept fixed in the clamping claw. By starting the push cylinder, the action end of the push cylinder extends, pushing the No. 1 slider to move in the No. 1 slide groove. When the No. 1 slider moves, it can drive the support plate to move, so that the structural design of the steel pipe that needs to be processed and cut can be realized, and the steel pipe can be fed during the cutting process, ensuring the continuity of the entire cutting process, which is convenient for improving the efficiency of steel pipe production and processing;

[0014] 2. The utility model pushes the No. 2 slider to slide in the No. 2 slide groove, moves the No. 2 slider to the required length position of the steel pipe according to the scale set on the surface of the workbench, stops moving the slider, and when one end of the steel pipe contacts the positioning plate, the compression spring will be compressed. After the compression spring is compressed, the positioning plate will move into the moving frame, and the positioning plate will press the trigger switch. The trigger switch is electrically connected to the push cylinder. After the trigger switch is turned on, the push cylinder stops extending and pushing. The structural design can judge whether the required cutting length has been reached, reduce the occurrence of errors, thereby reducing waste of resources, and making it easy to obtain the expected length, improving the efficiency and quality of cutting, and also realizing the function of equidistant cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the main structure;

[0017] Figure 2 It is a schematic diagram of the structure of the feeding component;

[0018] Figure 3 It is a schematic diagram of the fixed component structure;

[0019] Figure 4 It is a schematic diagram of the cutting component structure;

[0020] Figure 5 It is a schematic diagram of the structure of the equidistant limit assembly.

[0021] In the figure: 1. Support leg; 2. Workbench; 3. Slide No. 1; 4. Slider No. 1; 5. Support plate; 6. Fixed plate; 7. Rod sleeve; 8. Spring No. 1; 9. Movable rod; 10. Clamping claw; 11. Baffle; 12. Limiting groove; 13. Vertical plate; 14. Push cylinder; 15. Support plate; 16. Positioning roller; 17. Support frame; 18. Hydraulic rod; 19. Support frame; 20. Cutting motor; 21. Cutting knife; 22. Square pressure plate; 23. Limiting slide bar; 24. Arc pressure plate; 25. Buffer spring; 26. Slide No. 2; 27. Slider No. 2; 28. Moving frame; 29. ​​Compression spring; 30. Positioning plate; 31. Trigger switch; 32. Scale line. DETAILED DESCRIPTION

[0022] The following will be combined with 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 in 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.

[0023] See also Figure 1-5 As shown, a steel pipe processing and cutting device comprises a workbench 2, a No. 1 slide groove 3 is provided at one end of the top side of the workbench 2, a No. 1 slide block 4 is slidably installed inside the No. 1 slide groove 3, a support plate 5 is fixedly installed on the top side of the No. 1 slide block 4, a fixed plate 6 is fixed at both side edges of the support plate 5, a rod sleeve 7 is fixed on one side of the fixed plate 6, a No. 1 spring 8 is fixedly installed inside the rod sleeve 7, a movable rod 9 is slidably installed inside the rod sleeve 7, one end of the No. 1 spring 8 is fixedly connected to one end of the movable rod 9, a clamping claw 10 is fixedly installed on the other end of the movable rod 9, a baffle 11 is fixed on the other side of the support plate 5, a limiting groove 12 is provided inside one side of the baffle 11, a vertical plate 13 is fixed at one end edge of the workbench 2, and one side of the vertical plate 13 is A push cylinder 14 is installed, and the end of the action rod of the push cylinder 14 is fixed on one side of the support plate 5; when working, the existing steel pipe cutting device does not have a feeding mechanism for steel pipe processing, which will affect the continuity and efficiency of the entire cutting process. One end of the steel pipe is placed in the limit groove 12, and the clamping claws 10 at both ends of the support plate 5 will fix it. Under the cooperation of the No. 1 spring 8, the steel pipe can be kept fixed in the clamping claw 10. By starting the push cylinder 14, the action end of the push cylinder 14 is extended to push the No. 1 slide block 4 to move in the No. 1 slide groove 3. When the No. 1 slide block 4 moves, it can drive the support plate 5 to move, so that the steel pipe that needs to be processed and cut can be transported, which realizes that the steel pipe can be fed during the cutting process, ensuring the continuity of the entire cutting process, and facilitating the improvement of the efficiency of steel pipe production and processing.

[0024] Furthermore, a support leg 1 is fixedly installed on the bottom side of the workbench 2, and two support plates 15 are fixedly installed on both sides of the middle part of the workbench 2. Positioning rollers 16 are rotatably installed between the support plates 15 through a rotating shaft; during operation, in order to facilitate the cutting operation, the support plate 5 will transport the steel pipe to the positioning roller 16 during the movement, which can avoid the deviation or rotation of the steel pipe during the processing, ensure the processing accuracy and quality, and improve the processing efficiency.

[0025] Furthermore, a support frame 17 is fixed to one side of the workbench 2, a hydraulic rod 18 is installed inside the top side of the support frame 17, a support frame 19 is fixed to the working end of the hydraulic rod 18, a cutting motor 20 is installed inside the support frame 19, a cutting knife 21 is rotatably installed on the output end of the cutting motor 20, a square pressing plate 22 is fixed to the bottom of the support frame 19, buffer springs 25 are fixed to both ends of the bottom side of the square pressing plate 22, one end of the buffer spring 25 is fixedly connected to an arc-shaped pressing plate 24, a limiting slide bar 23 is arranged inside the buffer spring 25, one end of the limiting slide bar 23 is fixed to the top side of the arc-shaped pressing plate 24, and the other end of the limiting slide bar 23 passes through the square pressing plate 22 and extends to the top of the square pressing plate 22; when working, it plays a vital role in the construction field. Steel pipes are generally cut when in use. In order to achieve a better cutting effect, by starting the hydraulic The pressure rod 18 and the effective end of the hydraulic rod 18 are extended, which can drive the support frame 19 to move downward, and the cutting motor 20 can be started at the same time. The output end of the cutting motor 20 rotates to drive the cutting knife 21 to rotate at high speed, and when the support frame 19 moves downward, the arc pressure plate 24 can fall on the circumferential surface of the steel pipe. On the one hand, it is used to assist in fixing the steel pipe. On the other hand, during the cutting operation, due to vibration, the buffer spring 25 will be compressed by the arc pressure plate 24, and the limiting slide bar 23 will slide between the square pressure plate 22 and the arc pressure plate 24, which can reduce the vibration generated by the cutting weighing, thereby preventing the cutting knife 21 from being worn due to excessive impact force. After the cutting is completed, the cutting motor 20 is turned off and the hydraulic rod 18 is reopened. The effective end of the hydraulic rod 18 is shortened, which drives the overall structure of the support frame 19 to move upward, which can reduce the errors and deformations in the cutting process and improve the stability and accuracy of the cutting operation.

[0026] Furthermore, a No. 2 slide groove 26 is provided at the other end of the workbench 2, and a No. 2 slider 27 is slidably embedded in the No. 2 slide groove 26, and a moving frame 28 is fixed on the top side of the No. 2 slider 27, and two compression springs 29 are fixedly connected inside the moving frame 28, and a positioning plate 30 is movably installed inside the moving frame 28, and one end of the compression spring 29 is fixedly connected to one side of the positioning plate 30, and a trigger switch 31 is provided between the two compression springs 29, and the trigger switch 31 is fixedly installed on the inner wall of the moving frame 28, and a scale line 32 is provided on one side of the No. 2 slide groove 26, and the scale line 32 is fixed on the top side of the workbench 2; when working, the existing steel pipe cutting device cannot accurately judge whether the required cutting length is reached, which will cause the cut steel pipe to be not of the expected length, which will cause To avoid unnecessary waste, the No. 2 slider 27 is pushed to slide in the No. 2 slide groove 26, and the No. 2 slider 27 is moved to the required length of the steel pipe according to the scale line 32 set on the surface of the workbench 2, and the movement of the No. 2 slider 27 is stopped. When one end of the steel pipe contacts the positioning plate 30, the compression spring 29 will be compressed. After the compression spring 29 is compressed, the positioning plate 30 will be moved into the moving frame 28, and the positioning plate 30 will press the trigger switch 31. The trigger switch 31 is electrically connected to the pushing cylinder 14. After the trigger switch 31 is turned on, the pushing cylinder 14 stops extending and pushing, which can accurately determine whether the required cutting length has been reached, reduce the occurrence of errors, thereby reducing the waste of resources, and making it easy to obtain the expected length, improving the efficiency and quality of cutting, and also realizing the function of equidistant cutting.

[0027] Working principle: by pushing the No. 2 slider 27 to slide in the No. 2 slide groove 26, according to the scale line 32 set on the surface of the workbench 2, the No. 2 slider 27 is moved to the required length position of the steel pipe, and the No. 2 slider 27 is stopped. One end of the steel pipe is placed in the limit groove 12, and the clamping claws 10 at both ends of the support plate 5 will fix it. Under the cooperation of the No. 1 spring 8, the steel pipe can be kept fixed in the clamping claw 10. By starting the push cylinder 14, the active end of the push cylinder 14 is extended, pushing the No. 1 slider 4 to move in the No. 1 slide groove 3. When the No. 1 slider 4 moves, it can drive the support plate 5 to move, so that the steel pipe that needs to be processed and cut can be transported. , it is possible to feed the steel pipe during the cutting process, ensure the continuity of the entire cutting process, and facilitate to improve the efficiency of steel pipe production and processing. During the movement of the support plate 5, the steel pipe will be transported to the positioning roller 16, which can avoid the deviation or rotation of the steel pipe during the processing, ensure the processing accuracy and quality, and improve the processing efficiency. When one end of the steel pipe contacts the positioning plate 30, the compression spring 29 will be compressed. After the compression spring 29 is compressed, the positioning plate 30 will be moved into the moving frame 28. The positioning plate 30 will press the trigger switch 31, and the trigger switch 31 is electrically connected to the pushing cylinder 14. After the trigger switch 31 is turned on, the pushing cylinder 14 stops extending and pushing, which can It can accurately judge whether the required cutting length has been reached, reduce the occurrence of errors, thereby reducing the waste of resources, and facilitate obtaining the expected required length, improve the efficiency and quality of cutting, and also realize the function of equidistant cutting. By starting the hydraulic rod 18, the action end of the hydraulic rod 18 is extended, which can drive the support frame 19 to move downward, and at the same time, the cutting motor 20 can be started. The output end of the cutting motor 20 rotates to drive the cutting knife 21 to rotate at high speed, and when the support frame 19 moves downward, the arc-shaped pressing plate 24 can fall on the circumferential surface of the steel pipe, which is used to assist in fixing the steel pipe on the one hand, and on the other hand, during the cutting operation, due to vibration, the buffer spring The spring 25 will be compressed by the arc pressure plate 24, and the limit slide bar 23 will slide between the square pressure plate 22 and the arc pressure plate 24, which can reduce the vibration generated by the cutting weight, thereby preventing the cutting knife 21 from being worn due to excessive impact force. After the cutting is completed, the cutting motor 20 is turned off and the hydraulic rod 18 is restarted. The active end of the hydraulic rod 18 is shortened, driving the overall structure of the support frame 19 to move upward, which can reduce the error and deformation during the cutting process and improve the stability and accuracy of the cutting operation. After the cutting is completed, one end of the steel pipe no longer presses the trigger switch 31, and the push cylinder 14 will continue to move, and the steel pipe that will be repeated in sequence will be processed and cut.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] 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, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A steel pipe processing and cutting device, characterized in that: The workbench (2) comprises a workbench (2), wherein a first slide groove (3) is provided at one end of the top side of the workbench (2), a first slide block (4) is slidably installed inside the first slide groove (3), a support plate (5) is fixedly installed on the top side of the first slide block (4), a fixing plate (6) is fixed at both side edges of the support plate (5), a rod sleeve (7) is fixedly installed on one side of the fixing plate (6), a first spring (8) is fixedly installed inside the rod sleeve (7), a movable rod (9) is slidably installed inside the rod sleeve (7), and the One end of the No. 1 spring (8) is fixedly connected to one end of the movable rod (9), and a clamping claw (10) is fixedly installed on the other end of the movable rod (9). A baffle (11) is fixed on the other side of the support plate (5), and a limiting groove (12) is provided inside one side of the baffle (11). A vertical plate (13) is fixed at the edge of one end of the workbench (2), and a pushing cylinder (14) is installed on one side of the vertical plate (13), and the end of the action rod of the pushing cylinder (14) is fixed on one side of the support plate (5).

2. A steel pipe processing and cutting device according to claim 1, characterized in that: A support leg (1) is fixedly mounted on the bottom side of the workbench (2), two support plates (15) are fixedly mounted on both sides of the middle of the workbench (2), and positioning rollers (16) are rotatably mounted between the support plates (15) via a rotating shaft.

3. The steel pipe processing and cutting device according to claim 1, characterized in that: A support frame (17) is fixed on one side of the workbench (2), a hydraulic rod (18) is installed inside the top side of the support frame (17), a support frame (19) is fixed to the action end of the hydraulic rod (18), a cutting motor (20) is installed inside the support frame (19), and a cutting knife (21) is rotatably installed on the output end of the cutting motor (20).

4. A steel pipe processing and cutting device according to claim 3, characterized in that: A square pressure plate (22) is fixed at the bottom of the support frame (19), and buffer springs (25) are fixed at both ends of the bottom side of the square pressure plate (22), one end of the buffer spring (25) is fixedly connected to the arc pressure plate (24), and a limiting slide bar (23) is arranged inside the buffer spring (25), one end of the limiting slide bar (23) is fixed to the top side of the arc pressure plate (24), and the other end of the limiting slide bar (23) passes through the square pressure plate (22) and extends to the top of the square pressure plate (22).

5. The steel pipe processing and cutting device according to claim 1, characterized in that: A No. 2 slide groove (26) is provided at the other end of the workbench (2), and a No. 2 slider (27) is slidably embedded in the No. 2 slide groove (26). A moving frame (28) is fixed on the top side of the No. 2 slider (27). Two compression springs (29) are fixedly connected inside the moving frame (28). A positioning plate (30) is movably installed inside the moving frame (28). One end of the compression spring (29) is fixedly connected to one side of the positioning plate (30). A trigger switch (31) is provided between the two compression springs (29). The trigger switch (31) is fixedly installed on the inner wall of the moving frame (28). A scale line (32) is provided on one side of the No. 2 slide groove (26), and the scale line (32) is fixed on the top side of the workbench (2).

6. The steel pipe processing and cutting device according to claim 1, characterized in that: Rubber cushions are fixed on the inner side of the clamping claw (10) and the circumferential wall of the positioning roller (16).

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