Corrugated pipe cutting machine

Abstract

The utility model discloses a corrugated pipe cutting machine which comprises a working table, the surface of the working table is fixedly connected with a cutting mechanism used for cutting a corrugated pipe and a supporting base, the surface of the supporting base is provided with a penetrating sliding groove, two supporting frames are connected in the penetrating sliding groove in a relatively sliding mode, and the inner sides of the supporting frames are fixedly connected with two limiting rods. The outer surfaces of the two limiting rods are slidably connected with two transverse plates correspondingly, the ends of the two transverse plates are fixedly connected with a first arc-shaped clamping plate and a second arc-shaped clamping plate correspondingly, and a tension spring is fixedly connected between the first arc-shaped clamping plate and the second arc-shaped clamping plate. The first arc-shaped clamping plate and the second arc-shaped clamping plate are clamped into a corrugated groove of the corrugated pipe, and the tension spring is matched to apply tension, so that the corrugated pipe can be fixed, and the problem that the flatness of a notch of the corrugated pipe is greatly affected due to the fact that the two ends of the corrugated pipe tilt up and the middle of the corrugated pipe sinks during cutting is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe cutting machines, in particular to a corrugated pipe cutting machine. Background Art

[0002] Corrugated pipe is a common flexible pipe, usually used in drainage, sewage and ventilation systems. It is made of materials such as high-density polyethylene (HDPE) or polypropylene (PP), and has the characteristics of corrosion resistance, pressure resistance, and high temperature resistance. It is widely used in industry, vehicles, aviation and other fields.

[0003] Through searching, it was found that CN217751596U discloses a corrugated pipe cutting machine for automobiles, comprising: a processing table, the top of which is connected to two support seats, a corrugated pipe body is arranged between the tops of the two support seats, the outer surface of the corrugated pipe body is provided with a plurality of corrugated grooves at equal distances in a straight line, a transverse groove is provided on the top of the processing table, a moving mechanism is provided inside the transverse groove, and the second bidirectional screw rod is driven to rotate by rotating the two turning handles, thereby driving the two arc-shaped clamping blocks to adjust the spacing, so as to facilitate the clamping of the corrugated pipe body with corrugated grooves of different spacings, and the first motor is turned on to drive the first bidirectional screw rod to rotate, so that the four arc-shaped clamping blocks are close to each other and inserted into the inside of two of the corrugated grooves to firmly clamp the corrugated pipe body, thereby improving the clamping and fixing effect, and avoiding the shaking of the corrugated pipe body during cutting, thereby improving the practicality of the pipe cutting machine.

[0004] However, there are still some problems and shortcomings in the use process: when the corrugated pipe is cut by the cutting mechanism, since there is only one arc-shaped clamping block on both sides of the cutting mechanism, it is easy to cause the two ends of the corrugated pipe to warp up and the middle to sink during cutting, which greatly affects the flatness of the corrugated pipe cut, so it needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a corrugated pipe cutting machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrugated tube cutting machine, comprising a workbench, the surface of the workbench is respectively fixedly connected with a cutting mechanism and a support base for cutting the corrugated tube, two corrugated tube feeding mechanisms are arranged at the left and right ends of the support base, a through slide groove is opened on the surface of the support base, two support frames are relatively slidably connected in the through slide groove, two limit rods are fixedly connected to the inner side of the support frame, and two transverse plates are respectively slidably connected to the outer surfaces of the two limit rods, the ends of the two transverse plates are respectively fixedly connected with a first arc-shaped clamping plate and a second arc-shaped clamping plate, and a tension spring is fixedly connected between the first arc-shaped clamping plate and the second arc-shaped clamping plate.

[0007] Preferably, the first arc-shaped clamping plate and the second arc-shaped clamping plate can fit with the corrugated groove of the corrugated tube.

[0008] Preferably, the surface of the workbench is fixedly connected to the first support plate and the second support plate respectively, a bidirectional lead screw is rotatably connected between the first support plate and the second support plate, the surface of the first support plate is fixedly connected to the first servo motor, and the bidirectional lead screw is fixedly connected to the rotating end of the first servo motor, and the two support frames are both threadedly connected to the bidirectional lead screw.

[0009] Preferably, a lower groove is opened on the inner side of the support base, and the bellows feeding mechanism includes a driving wheel and a second servo motor, the driving wheel is rotatably connected to the inner wall of the lower groove, and the outer surface of the driving wheel is fixedly connected with a plurality of push plates that fit with the corrugated grooves of the bellows, the second servo motor is fixedly connected to the surface of the support base, and the driving wheel is fixedly connected to the rotating end of the second servo motor.

[0010] Preferably, a drawer groove connected to the lower groove is provided on the surface of the support base, and a dust collection drawer is movably installed in the drawer groove.

[0011] Preferably, the cutting mechanism includes a frame, an electric telescopic rod, a fixed suspension, a saw disc and a third servo motor. The frame is fixedly connected to the surface of the workbench, the electric telescopic rod is fixedly connected to the lower surface of the frame, the fixed suspension is fixedly connected to the lower end of the electric telescopic rod, the third servo motor is fixedly connected to the outer side of the fixed suspension, the saw disc is rotatably connected to the inner side of the fixed suspension, and the saw disc is fixedly connected to the rotating end of the third servo motor.

[0012] Beneficial Effects

[0013] The utility model provides a corrugated pipe cutting machine, which has the following beneficial effects:

[0014] 1. The corrugated tube cutting machine, by setting a transverse plate, a limit rod, and a tension spring, utilizes the transverse plate to slide on the outer surface of the limit rod, and can adjust the spacing between the first arc-shaped clamping plate and the second arc-shaped clamping plate, so as to adapt to the corrugated tubes with corrugated grooves of different spacings; when the two support frames slide relatively along the through slide groove, the first arc-shaped clamping plate and the second arc-shaped clamping plate are inserted into the corrugated groove of the corrugated tube, and the tension spring is used to apply tension, so that the corrugated tube can be fixed, and the problem of warping of the two ends of the corrugated tube and sinking in the middle during cutting, which greatly affects the flatness of the incision of the corrugated tube, is effectively avoided.

[0015] 2. The corrugated tube cutting machine is provided with a driving wheel, a second servo motor and a push plate. The second servo motor is used to drive the driving wheel to rotate. The push plate and the corrugated groove of the corrugated tube fit each other, so that the corrugated tube can be driven to move laterally on the surface of the supporting base, thereby realizing automatic loading and unloading, and effectively improving the working efficiency of the tube cutting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a corrugated pipe cutting machine proposed by the utility model;

[0017] Figure 2 A corrugated pipe cutting machine proposed in the utility model Figure 1 A is a schematic diagram of the enlarged structure;

[0018] Figure 3 This is a schematic cross-sectional structure diagram of a support base of a corrugated pipe cutting machine proposed in the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of the structure of a corrugated tube feeding mechanism of a corrugated tube cutting machine.

[0020] In the figure: 1. workbench; 2. cutting mechanism; 3. supporting base; 4. bellows feeding mechanism; 5. through slide; 6. supporting frame; 7. limit rod; 8. transverse plate; 9. first arc-shaped clamping plate; 10. second arc-shaped clamping plate; 11. tension spring; 12. bidirectional lead screw; 13. first servo motor; 14. lower groove; 15. driving wheel; 16. second servo motor; 17. push plate; 18. dust collection drawer. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1, please refer to Figure 1-4 The utility model provides a technical solution: a corrugated pipe cutting machine, comprising a workbench 1, a cutting mechanism 2 and a supporting base 3 for cutting the corrugated pipe are fixedly connected to the surface of the workbench 1, two corrugated pipe feeding mechanisms 4 are arranged at the left and right ends of the supporting base 3, a through slide groove 5 is opened on the surface of the supporting base 3, two supporting frames 6 are relatively slidably connected in the through slide groove 5, two limit rods 7 are fixedly connected to the inner side of the supporting frame 6, and two transverse plates 8 are slidably connected to the outer surfaces of the two limit rods 7, and the ends of the two transverse plates 8 are fixedly connected with a first arc clamping plate 9 and a second arc clamping plate 10, and a tension spring 11 is fixedly connected between the first arc clamping plate 9 and the second arc clamping plate 10.

[0023] The first arc-shaped clamping plate 9 and the second arc-shaped clamping plate 10 can fit with the corrugated groove of the corrugated pipe. By setting a transverse plate 8, a limiting rod 7, and a tension spring 11, the transverse plate 8 is used to slide on the outer surface of the limiting rod 7, so as to adjust the spacing between the first arc-shaped clamping plate 9 and the second arc-shaped clamping plate 10, so as to adapt to the corrugated grooves of the corrugated pipe with different spacings; when the two support frames 6 slide relatively along the through slide groove 5, the first arc-shaped clamping plate 9 and the second arc-shaped clamping plate 10 are used to clamp into the corrugated groove of the corrugated pipe, and the tension spring 11 is used to apply tension, so that the corrugated pipe can be fixed, and the problem of the two ends of the corrugated pipe being easily warped and the middle sinking during cutting, which greatly affects the flatness of the cut of the corrugated pipe, is effectively avoided.

[0024] The surfaces of the workbench 1 are fixedly connected with the first support plate and the second support plate, respectively, a bidirectional lead screw 12 is rotatably connected between the first support plate and the second support plate, the surface of the first support plate is fixedly connected with the first servo motor 13, and the bidirectional lead screw 12 is fixedly connected to the rotating end of the first servo motor 13, and the two support frames 6 are both threadedly connected with the bidirectional lead screw 12. The first servo motor 13 works to drive the bidirectional lead screw 12 to rotate, and the support frame 6 is limited by the through-slide groove 5, so that the two support frames 6 can slide relative to each other along the through-slide groove 5.

[0025] The cutting mechanism 2 includes a frame, an electric telescopic rod, a fixed suspension, a saw disc and a third servo motor. The frame is fixedly connected to the surface of the workbench 1, the electric telescopic rod is fixedly connected to the lower surface of the frame, the fixed suspension is fixedly connected to the lower end of the electric telescopic rod, the third servo motor is fixedly connected to the outer side of the fixed suspension, the saw disc is rotatably connected to the inner side of the fixed suspension, and the saw disc is fixedly connected to the rotating end of the third servo motor.

[0026] Example 2, please refer to Figure 1-4 , including embodiment 1, and on the basis of embodiment 1, the utility model provides a technical solution: a lower groove 14 is opened on the inner side of the support base 3, and the corrugated tube feeding mechanism 4 includes a driving wheel 15 and a second servo motor 16, the driving wheel 15 is rotatably connected to the inner wall of the lower groove 14, and the outer surface of the driving wheel 15 is fixedly connected with a plurality of push plates 17 that match the corrugated grooves of the corrugated tube, the second servo motor 16 is fixedly connected to the surface of the support base 3, and the driving wheel 15 is fixedly connected to the rotating end of the second servo motor 16, by arranging the driving wheel 15, the second servo motor 16 and the push plate 17, the driving wheel 15 is driven to rotate by the second servo motor 16, and the push plate 17 matches the corrugated grooves of the corrugated tube, so that the corrugated tube can be driven to move laterally on the surface of the support base 3, thereby realizing automatic loading and unloading, and effectively improving the working efficiency of the tube cutting machine.

[0027] A drawer groove connected to the lower groove 14 is provided on the surface of the support base 3, and a dust collection drawer 18 is movably installed in the drawer groove. By setting the dust collection drawer 18, the dust collection drawer 18 can be used to collect debris generated when the cutting mechanism 2 is working, thereby providing convenience for the subsequent cleaning work of the workbench 1.

[0028] Working principle: When the corrugated pipe cutting machine is in use, first place the corrugated pipe on the support base 3, then start the second servo motor 16, and use the second servo motor 16 to drive the driving wheel 15 to rotate, so that the corrugated pipe can be automatically fed into the surface of the support base 3, and then start the first servo motor 13, and use the first servo motor 13 to drive the bidirectional lead screw 12 to rotate, so that the first arc clamping plate 9 and the second arc clamping plate 10 can be closed to each other, and the transverse plate 8 can be slid on the outer surface of the limit rod 7 to adjust the first arc clamping plate 9 and the second arc clamping plate 10. The spacing between the arc-shaped clamps 10 can adapt to the corrugated pipes with corrugated grooves of different spacings. The first arc-shaped clamp 9 and the second arc-shaped clamp 10 are closed and inserted into the corrugated grooves of the corrugated pipe, and the tension spring 11 is used to apply tension, so that the corrugated pipe can be fixed, and the problem of the two ends of the corrugated pipe being easily lifted and the middle sinking during cutting, which greatly affects the flatness of the incision of the corrugated pipe, can be effectively avoided. After the corrugated pipe is fixed, the third servo motor is turned on and the electric telescopic rod is controlled to extend, so that the corrugated pipe can be cut.

[0029] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A corrugated pipe cutting machine, comprising a workbench (1), characterized in that: The surface of the workbench (1) is fixedly connected with a cutting mechanism (2) and a support base (3) for cutting the corrugated tube, respectively; two corrugated tube feeding mechanisms (4) are arranged at the left and right ends of the support base (3); a through slide groove (5) is provided on the surface of the support base (3); two support frames (6) are relatively slidably connected in the through slide groove (5); two limit rods (7) are fixedly connected to the inner side of the support frame (6); two transverse plates (8) are slidably connected to the outer surfaces of the two limit rods (7); the ends of the two transverse plates (8) are fixedly connected with a first arc-shaped clamping plate (9) and a second arc-shaped clamping plate (10), respectively; and a tension spring (11) is fixedly connected between the first arc-shaped clamping plate (9) and the second arc-shaped clamping plate (10).

2. A corrugated pipe cutting machine according to claim 1, characterized in that: The first arc-shaped clamping plate (9) and the second arc-shaped clamping plate (10) can fit in with the corrugated groove of the corrugated pipe.

3. A corrugated pipe cutting machine according to claim 2, characterized in that: The surfaces of the workbench (1) are respectively fixedly connected with a first support plate and a second support plate, a bidirectional lead screw (12) is rotatably connected between the first support plate and the second support plate, a first servo motor (13) is fixedly connected with the surface of the first support plate, and the bidirectional lead screw (12) is fixedly connected to the rotating end of the first servo motor (13), and the two support frames (6) are both threadedly connected to the bidirectional lead screw (12).

4. The corrugated pipe cutting machine according to claim 1, characterized in that: A lower groove (14) is provided on the inner side of the support base (3). The bellows feeding mechanism (4) comprises a driving wheel (15) and a second servo motor (16). The driving wheel (15) is rotatably connected to the inner wall of the lower groove (14). A plurality of push plates (17) that fit with the corrugated grooves of the bellows are fixedly connected to the outer surface of the driving wheel (15). The second servo motor (16) is fixedly connected to the surface of the support base (3), and the driving wheel (15) is fixedly connected to the rotating end of the second servo motor (16).

5. A corrugated pipe cutting machine according to claim 4, characterized in that: The surface of the support base (3) is provided with a drawer groove connected to the lower groove (14), and a dust collection drawer (18) is movably installed in the drawer groove.

6. The corrugated pipe cutting machine according to claim 1, characterized in that: The cutting mechanism (2) comprises a frame, an electric telescopic rod, a fixed suspension, a saw disc and a third servo motor, wherein the frame is fixedly connected to the surface of the workbench (1), the electric telescopic rod is fixedly connected to the lower surface of the frame, the fixed suspension is fixedly connected to the lower end of the electric telescopic rod, the third servo motor is fixedly connected to the outer side of the fixed suspension, the saw disc is rotatably connected to the inner side of the fixed suspension, and the saw disc is fixedly connected to the rotating end of the third servo motor.

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