Cut-to-length device for CIPP pipe production
By designing a fixed-length cutting device including measuring base, push base and cutting base, combined with slidingly installed baffle and scale lines, setting internal push plate and adjustment knob, the problem of low accuracy of traditional pipe cutting equipment is solved, and higher cutting accuracy and production efficiency are achieved.
Patent Information
- Application Number
- CN202421273697.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-05
AI Technical Summary
Traditional pipeline cutting equipment has problems such as low accuracy, complex operation and low efficiency, which affects the production efficiency of CIPP pipelines and the accuracy of pipeline length.
A fixed-length cutting device including a measuring base, a push base and a cutting base is designed. A slidingly mounted baffle is combined with the scale mark on the measuring base, and an internal push plate and an adjustment knob are set to accurately adjust the pipe length and improve the accuracy through wire cutting.
It achieves higher cutting accuracy and production efficiency, ensures the accuracy of pipe length and improves the accuracy during use.
Smart Images

Figure CN222741571U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline processing equipment, in particular to a fixed-length cutting device for CIPP pipeline production. Background Art
[0002] In the CIPP pipe production process, cutting to length is an important step. However, traditional pipe cutting equipment often has problems such as low precision, complex operation, and low efficiency. These problems not only affect the production efficiency of CIPP pipes, but may also lead to inaccurate pipe length, which in turn affects subsequent installation and use.
[0003] Specifically, traditional pipe cutting equipment usually uses saw blades or blades for cutting, which is prone to large vibrations and deviations during the cutting process, thus affecting the cutting accuracy. In addition, traditional equipment lacks a fine-tuning mechanism when adjusting the length of the pipe to be cut, so the cutting accuracy is poor in actual use, which in turn affects the size of the finished pipe. In view of this, we propose a fixed-length cutting device for CIPP pipe production. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a fixed-length cutting device for CIPP pipe production.
[0005] The technical solution of the utility model is:
[0006] The fixed-length cutting device for CIPP pipeline production comprises a measuring base, a pushing base and a cutting base installed therebetween, wherein a cutting assembly is installed on the cutting base, a baffle is slidably installed on the top of the measuring base, a scale line is provided on the measuring base, an outer push plate is slidably installed on the pushing base, an inner push plate is provided on the outer wall of the outer push plate close to the cutting base, a threaded shaft slidably connected to the outer push plate through a limiting groove is fixedly installed at the center of the inner push plate, an adjusting knob threadably connected to the threaded shaft is rotatably installed on the outer wall of the outer push plate, a U-shaped frame is welded on the top of the cutting base, an arc-shaped pressure plate that can move up and down in the U-shaped frame, and a first hydraulic cylinder that fixes a piston rod and the arc-shaped pressure plate is installed on the U-shaped frame.
[0007] As a preferred technical solution, a first sliding groove slidably connected to the baffle is provided on the top of the measuring base, a guide rod slidably connected to the baffle is provided in the first sliding groove, and the guide rod is located between the baffle and the cutting base and is installed with a spring.
[0008] As a preferred technical solution, an anti-slip pad is fixedly connected to the bottom of the arc-shaped pressure plate.
[0009] As a preferred technical solution, the cutting assembly includes a mounting frame fixedly connected to the U-shaped frame, two mounting plates are symmetrically arranged below the mounting frame, a driving wheel is rotatably mounted on each mounting plate, a cutting rope is installed between the two driving wheels, and a cutting motor with an output shaft fixedly connected to the driving wheel is installed on one of the mounting plates.
[0010] As a preferred technical solution, two second hydraulic cylinders are symmetrically mounted on the mounting plate, and piston rods of the two second hydraulic cylinders are fixedly connected to the two mounting plates respectively.
[0011] As a preferred technical solution, a strip-shaped opening is provided on the cutting base, and the strip-shaped opening is located directly below the cutting rope.
[0012] As a preferred technical solution, a second sliding groove is provided on the top of the pushing base and is slidably connected to the outer push plate. A screw rod threadedly connected to the outer push plate is rotatably installed in the second sliding groove, and an adjusting motor with an output shaft coaxially fixed to the screw rod is installed on the cutting base.
[0013] As a preferred technical solution, the zero mark of the scale line is aligned with the cutting rope.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The utility model combines the slidably installed baffle with the scale lines on the measuring base, which can conveniently set and measure the length of the pipe to be cut. At the same time, the inner push plate and the adjustment knob can push the pipe to move slightly, so that the length of the pipe to be cut can be adjusted more accurately, increasing the accuracy during use. At the same time, the use of wire cutting can further improve the accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 For the utility model Figure 1 One of the partial structural diagrams;
[0018] Figure 3 It is a structural schematic diagram of the cutting assembly in the utility model;
[0019] Figure 4 For the utility model Figure 1 The second schematic diagram of the local structure.
[0020] The meaning of each number in the figure is:
[0021] 1. Measuring base; 10. Baffle; 11. Scale line; 12. First slide groove; 13. Guide rod; 14. Spring; 2. Cutting base; 20. U-shaped frame; 21. Arc pressure plate; 22. Anti-skid pad; 23. Strip mouth; 24. First hydraulic cylinder; 3. Cutting assembly; 30. Mounting frame; 31. Second hydraulic cylinder; 32. Driving wheel; 33. Mounting plate; 34. Cutting motor; 35. Cutting rope; 4. Pushing base; 40. Second slide groove; 41. Outer push plate; 42. Inner push plate; 420. Threaded shaft; 421. Limiting groove; 43. Screw; 44. Adjusting motor; 45. Adjusting knob. 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-Figure 4 , the utility model provides a technical solution:
[0024] The fixed-length cutting device for CIPP pipeline production comprises a measuring base 1, a pushing base 4 and a cutting base 2 installed therebetween, a cutting assembly 3 is installed on the cutting base 2, a baffle 10 is slidably installed on the top of the measuring base 1, a scale line 11 is provided on the measuring base 1, an outer push plate 41 is slidably installed on the pushing base 4, an inner push plate 42 is provided on the outer wall of the outer push plate 41 close to the cutting base 2, a threaded shaft 420 is fixedly installed at the center of the inner push plate 42 for sliding connection with the outer push plate 41 through a limiting groove 421, an adjusting knob 45 threadedly connected with the threaded shaft 420 is rotatably installed on the outer wall of the outer push plate 41, a U-shaped frame 20 is welded on the top of the cutting base 2, an arc-shaped pressing plate 21 which can move up and down in the U-shaped frame 20, and a first hydraulic cylinder 24 for fixing the piston rod and the arc-shaped pressing plate 21 is installed on the U-shaped frame 20. By combining the slidingly mounted baffle 10 with the scale line 11 on the measuring base 1, the length of the pipe to be cut can be conveniently set and measured. At the same time, the inner push plate 42 and the adjustment knob 45 can push the pipe to move slightly, so that the length of the pipe to be cut can be adjusted more accurately, increasing the accuracy during use. At the same time, the use of wire cutting can further improve the accuracy.
[0025] As a preferred embodiment of the present invention, a first slide groove 12 is provided on the top of the measuring base 1 and is slidably connected to the baffle 10. A guide rod 13 is provided in the first slide groove 12 and is slidably connected to the baffle 10. The guide rod 13 is located between the baffle 10 and the cutting base 2 and is provided with a spring 14. Through the cooperation of the first slide groove 12, the guide rod 13 and the spring 14, the baffle 10 can stably slide on the measuring base 1 and can be automatically reset, thereby improving the accuracy and convenience of the measurement.
[0026] As a preferred embodiment of the present invention, an anti-skid pad 22 is fixedly connected to the bottom of the arc-shaped pressing plate 21. The anti-skid pad 22 can increase the friction with the pipe, ensuring that the pipe will not slide during the cutting process, thereby improving the cutting accuracy.
[0027] As a preferred embodiment of the present invention, the cutting assembly 3 includes a mounting frame 30 fixedly connected to the U-shaped frame 20, two mounting plates 33 are symmetrically arranged below the mounting frame 30, a driving wheel 32 is rotatably mounted on each mounting plate 33, a cutting rope 35 is installed between the two driving wheels 32, and a cutting motor 34 with an output shaft fixedly connected to the driving wheel 32 is installed on one of the mounting plates 33. The cutting assembly 3 realizes the automatic cutting function of the pipeline through the cooperation of the mounting frame 30, the mounting plate 33, the driving wheel 32, the cutting motor 34 and the cutting rope 35, thereby improving the production efficiency and cutting quality.
[0028] As a preferred embodiment of the present invention, two second hydraulic cylinders 31 are symmetrically mounted on the mounting plate 33, and piston rods of the two second hydraulic cylinders 31 are respectively fixedly connected to the two mounting plates 33. The second hydraulic cylinders 31 can adjust the position of the mounting plate 33 to complete the cutting of the pipeline.
[0029] As a preferred embodiment of the present invention, a strip opening 23 is provided on the cutting base 2, and the strip opening 23 is located directly below the cutting rope 35. The strip opening 23 is provided to prevent the cutting rope from contacting the top of the cutting base 2.
[0030] As a preferred embodiment of the present invention, a second chute 40 is provided on the top of the push base 4 to be slidably connected to the outer push plate 41, a screw 43 is rotatably installed in the second chute 40 to be threadedly connected to the outer push plate 41, and an adjustment motor 44 whose output shaft is coaxially fixed with the screw 43 is installed on the cutting base 2. Through the cooperation of the second chute 40, the screw 43 and the adjustment motor 44, the automatic pushing function of the outer push plate 41 is realized, further improving the production efficiency and the degree of automation.
[0031] As a preferred embodiment of the present invention, the zero mark of the scale line 11 is aligned with the cutting rope 35. This makes the measurement more intuitive and accurate, and facilitates the operator to quickly set and read the cutting length.
[0032] When the fixed-length cutting device for CIPP pipe production of the utility model is used, the pipe is first placed between the outer push plate 41 and the baffle 10, and then the adjusting motor 44 is started, and the screw rod 43 is driven to rotate, thereby driving the outer push plate 41 to move and push the pipe to the side of the baffle 10. When the baffle 10 moves, it can cooperate with the scale line 11 to determine the length of the pipe to be cut, and then the adjusting knob 45 is turned to drive the inner push plate 42 to move to accurately adjust the position of the pipe, and then the arc pressure plate 21 is driven downward by the first hydraulic cylinder 24 to clamp the pipe, and then the cutting motor 34 is started to drive the driving wheel 32 to rotate, that is, the cutting rope 35 is driven to rotate at a high speed, and then the high-speed rotating cutting rope 35 is driven downward by the second hydraulic cylinder 31, so that the pipe can be cut.
[0033] 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 descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A fixed-length cutting device for CIPP pipe production, comprising a measuring base (1), a pushing base (4) and a cutting base (2) installed therebetween, wherein a cutting assembly (3) is installed on the cutting base (2), and the device is characterized in that: A baffle (10) is slidably mounted on the top of the measuring base (1), a scale line (11) is provided on the measuring base (1), an outer push plate (41) is slidably mounted on the pushing base (4), an inner push plate (42) is provided on the outer wall of the outer push plate (41) close to the cutting base (2), a threaded shaft (420) is fixedly mounted at the center of the inner push plate (42) and is slidably connected to the outer push plate (41) through a limit groove (421), an adjusting knob (45) threadedly connected to the threaded shaft (420) is rotatably mounted on the outer wall of the outer push plate (41), a U-shaped frame (20) is welded on the top of the cutting base (2), an arc-shaped pressure plate (21) that can move up and down is installed in the U-shaped frame (20), and a first hydraulic cylinder (24) is installed on the U-shaped frame (20) to fix the piston rod and the arc-shaped pressure plate (21).
2. The cut-to-length device for CIPP pipe production according to claim 1, characterized in that: The top of the measuring base (1) is provided with a first sliding groove (12) which is slidably connected to the baffle (10); the first sliding groove (12) is provided with a guide rod (13) which is slidably connected to the baffle (10); the guide rod (13) is located between the baffle (10) and the cutting base (2) and is provided with a spring (14).
3. The cut-to-length device for CIPP pipe production according to claim 2, characterized in that: An anti-skid pad (22) is fixedly connected to the bottom of the arc-shaped pressing plate (21).
4. The cut-to-length device for CIPP pipe production according to claim 3, characterized in that: The cutting assembly (3) comprises a mounting frame (30) fixedly connected to the U-shaped frame (20), two mounting plates (33) are symmetrically arranged below the mounting frame (30), a driving wheel (32) is rotatably mounted on each of the mounting plates (33), a cutting rope (35) is mounted between the two driving wheels (32), and a cutting motor (34) whose output shaft is fixedly connected to the driving wheel (32) is mounted on one of the mounting plates (33).
5. The cut-to-length device for CIPP pipe production according to claim 4, characterized in that: Two second hydraulic cylinders (31) are symmetrically mounted on the mounting plate (33), and piston rods of the two second hydraulic cylinders (31) are fixedly connected to the two mounting plates (33) respectively.
6. The cut-to-length device for CIPP pipe production according to claim 5, characterized in that: The cutting base (2) is provided with a strip-shaped opening (23), and the strip-shaped opening (23) is located directly below the cutting rope (35).
7. The cut-to-length device for CIPP pipe production according to claim 6, characterized in that: The top of the pushing base (4) is provided with a second sliding groove (40) which is slidably connected to the outer pushing plate (41); a screw rod (43) which is threadedly connected to the outer pushing plate (41) is rotatably installed in the second sliding groove (40); and an adjusting motor (44) whose output shaft is coaxially fixed with the screw rod (43) is installed on the cutting base (2).
8. The cut-to-length device for CIPP pipe production according to claim 7, characterized in that: The zero mark of the scale line (11) is aligned with the cutting rope (35).