Accurate cutting device for stainless steel composite pipe
By designing an automated stainless steel composite pipe cutting device and using hydraulic cylinders and ball screws to drive the cutting knife, the problems of low efficiency and poor accuracy of traditional cutting methods are solved, efficient and accurate cutting operations are achieved, and material waste is reduced.
Patent Information
- Application Number
- CN202421136058.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-23
AI Technical Summary
Traditional stainless steel composite pipe cutting methods are inefficient, have great safety risks and poor accuracy, resulting in waste of materials.
An accurate cutting device including a cutting table, limit frame, drive motor, ball screw, screw slide, electric hydraulic cylinder and PLC controller is designed, and the cutting knife is driven by a hydraulic cylinder fixing composite tube and a ball screw Automated cutting to improve accuracy and efficiency.
It realizes efficient and accurate cutting of stainless steel composite pipes, reduces labor costs and safety hazards, avoids waste of materials, and fixes the composite pipes through hydraulic systems, improving cutting accuracy.
Smart Images
Figure CN222268908U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stainless steel composite pipe cutting, in particular to a precise cutting device for stainless steel composite pipes. Background Art
[0002] In construction, mechanical manufacturing and pipeline engineering, stainless steel composite pipes are widely used due to their excellent mechanical properties and corrosion resistance. The traditional cutting method requires holding the cutting machine by hand to cut the composite pipe. Due to the different cutting positions, the cutting knife needs to be frequently taken for position change, which increases the labor cost, resulting in low cutting efficiency and greater safety hazards. In addition, since the composite pipe is not clamped and fixed during the cutting operation, the position of the composite pipe is offset during the cutting operation, which reduces the cutting accuracy and causes material waste. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a precise cutting device for a stainless steel composite pipe, which has the advantages of high precision and solves the problems raised by the background technology.
[0004] In order to achieve the above-mentioned purpose of high precision, the utility model provides the following technical solutions: a precision cutting device for a stainless steel composite pipe, comprising a cutting table and two limit frames, a support seat is installed on the right side of the upper end of the cutting table, a second driving motor is installed in the front part of the support seat, the second driving motor is installed with a second ball screw through the motor shaft, a second screw slide is installed on the second ball screw, the upper end of the second screw slide passes through the support seat and is installed with a sliding block, and a sliding chamber is installed on the upper end of the sliding block;
[0005] A first driving motor is installed in the right part of the sliding chamber, and a first ball screw is installed on the first driving motor through a motor shaft. A first screw slide is installed on the first ball screw for transmission, and the lower end of the first screw slide passes through the sliding chamber and is installed with a connecting frame, second electric hydraulic cylinders are installed on both sides of the lower end of the connecting frame, a fixed frame is installed at the lower end of the second electric hydraulic cylinder, a tool holder is installed at the lower end of the fixed frame, a motor is installed at the rear end of the tool holder, and an output shaft at the front end of the motor passes through the tool holder and is installed with a cutting knife.
[0006] As a further solution of the utility model: four first electric hydraulic cylinders are installed on the inner walls of the limit frame, and pressure blocks are installed on the front ends of the first electric hydraulic cylinders. Connecting columns are installed in the middle of the two side walls of the limit frame, and fixing plates are installed on both ends of the connecting columns. The lower ends of the fixing plates are fixedly connected to the cutting table. The stainless steel composite pipe is placed into the two limit frames, and the first electric hydraulic cylinder is started. The pressure blocks squeeze the stainless steel composite pipe to fix it, thereby improving the cutting accuracy and avoiding material waste.
[0007] As a further solution of the utility model: a water tank is installed inside the fixed frame, and two liquid outlet pipes are connected to the front end of the water tank. The liquid outlet pipes are each provided with a control valve. The clean water in the water tank is sprayed onto the cutting knife through the two liquid outlet pipes to cool the cutting knife and avoid the high temperature generated by the operation from affecting the cutting knife.
[0008] As a further solution of the utility model: a chute is provided in the middle of the upper end of the cutting table, a discharge port is provided in the middle of the left side wall of the cutting table, the discharge port is connected with the chute, and a collection vehicle is provided below the discharge port. The debris generated by the cutting operation enters the chute and is discharged into the collection vehicle through the discharge port.
[0009] As a further solution of the utility model: support columns are installed at the four corners of the lower end of the cutting table, and four support columns are provided. The four support columns support the cutting table, thereby improving stability.
[0010] As a further solution of the utility model: a PLC controller is installed on the left side wall of the sliding chamber, and the output ends of the PLC controller are electrically connected to the first drive motor, the second drive motor and the motor to facilitate control operations.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. In the utility model, the operation is performed on the PLC controller, the first drive motor is started, and the first ball screw is driven to rotate through the motor shaft, thereby driving the first screw slide to move left and right, thereby driving the cutting knife to move forward and backward, starting the motor to drive the cutting knife to rotate, starting the two second electric hydraulic cylinders to drive the cutting knife to move downward, thereby realizing the cutting operation of the stainless steel composite pipe, starting the second drive motor, and the second drive motor drives the second ball screw to rotate through the motor shaft, thereby driving the second screw slide to move forward and backward, driving the sliding block to move forward and backward, and driving the cutting knife to move forward and backward, and performing cutting operations of different lengths, instead of performing operations by hand, saving time and effort, improving operation efficiency, and avoiding safety hazards.
[0013] 2. In the utility model, the stainless steel composite pipe is placed inside the two limit frames, the first electric hydraulic cylinder is started, and the pressing block squeezes the stainless steel composite pipe to fix it, thereby improving the cutting accuracy and avoiding material waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2It is a structural schematic diagram of the sliding chamber in the utility model;
[0016] Figure 3 It is a structural schematic diagram of the support seat in the utility model.
[0017] In the figure: 1. cutting table; 2. discharge port; 3. first electric hydraulic cylinder; 4. cutting knife; 5. support seat; 6. sliding block; 7. PLC controller; 8. inclined slot; 9. connecting column; 10. limit frame; 11. fixed plate; 12. sliding chamber; 13. support column; 14. collection vehicle; 15. water tank; 16. fixed frame; 17. second electric hydraulic cylinder; 18. first ball screw; 19. first drive motor; 20. first screw slide; 21. connecting frame; 22. knife holder; 23. second drive motor; 24. second screw slide; 25. second ball screw. DETAILED DESCRIPTION
[0018] 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.
[0019] See also Figures 1 to 3 In the embodiment of the utility model, a precision cutting device for a stainless steel composite pipe includes a cutting table 1 and two limit frames 10. A support seat 5 is installed on the right side of the upper end of the cutting table 1. A second driving motor 23 is installed in the front part of the support seat 5. The second driving motor 23 is installed with a second ball screw 25 through the motor shaft. A second screw slide 24 is installed on the second ball screw 25. The upper end of the second screw slide 24 passes through the support seat 5 and is installed with a sliding block 6. The upper end of the sliding block 6 is installed with a sliding chamber 12;
[0020] A first drive motor 19 is installed on the right side of the sliding chamber 12, and a first ball screw 18 is installed on the first drive motor 19 through the motor shaft. A first screw slide 20 is installed on the first ball screw 18 for transmission. The lower end of the first screw slide 20 passes through the sliding chamber 12 and is installed with a connecting frame 21. Second electric hydraulic cylinders 17 are installed on both sides of the lower end of the connecting frame 21. A fixed frame 16 is installed at the lower end of the second electric hydraulic cylinder 17. A tool holder 22 is installed at the lower end of the fixed frame 16. A motor is installed at the rear end of the tool holder 22. The output shaft at the front end of the motor passes through the tool holder 22 and is installed with a cutting knife 4.
[0021] Among them, four first electric hydraulic cylinders 3 are installed on the inner wall of the limit frame 10, and a pressure block is installed on the front end of the first electric hydraulic cylinder 3. Connecting columns 9 are installed in the middle of the two side walls of the limit frame 10, and fixing plates 11 are installed at both ends of the connecting column 9. The lower end of the fixing plate 11 is fixedly connected to the cutting table 1. The stainless steel composite pipe is placed between the two limit frames 10, and the first electric hydraulic cylinder 3 is started. The pressure block squeezes the stainless steel composite pipe to fix it, thereby improving the cutting accuracy and avoiding material waste; a water tank 15 is installed inside the fixed frame 16, and two liquid outlet pipes are connected to the front end of the water tank 15. Control valves are set on the liquid outlet pipes. The clean water in the water tank 15 is sprayed onto the cutting knife 4 through the two liquid outlet pipes to control the cutting The knife 4 is cooled to avoid the high temperature generated by the operation from affecting the cutting knife 4; a chute 8 is provided in the middle of the upper end of the cutting table 1, and a discharge port 2 is provided in the middle of the left side wall of the cutting table 1, the discharge port 2 is connected with the chute 8, and a collecting vehicle 14 is provided below the discharge port 2, and the debris generated by the cutting operation enters the chute 8 and is discharged into the collecting vehicle 14 through the discharge port 2; support columns 13 are installed at the four corners of the lower end of the cutting table 1, and four support columns 13 are provided, and the four support columns 13 support the cutting table 1 to improve stability; a PLC controller 7 is installed on the left side wall of the sliding chamber 12, and the output ends of the PLC controller 7 are electrically connected to the first drive motor 19, the second drive motor 23 and the motor to facilitate the control operation.
[0022] The working principle of the utility model is as follows: the device is placed where the operation is required, the power supply is connected to ensure that the device is in a powered-on state, the stainless steel composite pipe is placed between the two limit frames 10, the first electric hydraulic cylinder 3 is started, the pressure block squeezes the stainless steel composite pipe to fix it, and the operation is performed on the PLC controller 7. The first drive motor 19 is started, and the first ball screw 18 is driven to rotate through the motor shaft, thereby driving the first screw slide 20 to move left and right, thereby driving the cutting knife 4 to move forward and backward, starting the motor, driving the cutting knife 4 to rotate, and starting the two second electric hydraulic cylinders 17 to drive the cutting The knife 4 moves downward to realize the cutting operation of the stainless steel composite pipe, and the second drive motor 23 is started. The second drive motor 23 drives the second ball screw 25 to rotate through the motor shaft, thereby driving the second screw slide 24 to move forward and backward, driving the sliding block 6 to move forward and backward, and driving the cutting knife 4 to move forward and backward to perform cutting operations of different lengths. The clean water in the water tank 15 is sprayed onto the cutting knife 4 through two liquid outlet pipes to cool the cutting knife 4 to avoid the high temperature generated by the operation from affecting the cutting knife 4. The debris generated by the cutting operation enters the chute 8 and is discharged into the collection vehicle 14 through the discharge port 2.
[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A precision cutting device for a stainless steel composite pipe, comprising a cutting table (1) and two limit frames (10), wherein a support seat (5) is installed on the right side of the upper end of the cutting table (1), a second drive motor (23) is installed in the front part of the support seat (5), the second drive motor (23) is installed with a second ball screw (25) through the motor shaft, a second screw slide (24) is installed on the second ball screw (25), the upper end of the second screw slide (24) passes through the support seat (5) and is installed with a sliding block (6), and the upper end of the sliding block (6) is installed with a sliding chamber (12); Features: A first drive motor (19) is installed in the right part of the sliding chamber (12), and a first ball screw (18) is installed on the first drive motor (19) through a motor shaft. A first screw slide (20) is installed on the first ball screw (18) for transmission. The lower end of the first screw slide (20) passes through the sliding chamber (12) and is installed with a connecting frame (21). Second electric hydraulic cylinders (17) are installed on both sides of the lower end of the connecting frame (21). A fixed frame (16) is installed at the lower end of the second electric hydraulic cylinder (17). A knife holder (22) is installed at the lower end of the fixed frame (16). A motor is installed at the rear end of the knife holder (22), and an output shaft at the front end of the motor passes through the knife holder (22) and is installed with a cutting knife (4).
2. The precise cutting device for stainless steel composite pipe according to claim 1, characterized in that: Four first electric hydraulic cylinders (3) are installed on the inner side walls of the limit frame (10), and pressure blocks are installed at the front ends of the first electric hydraulic cylinders (3). Connecting columns (9) are installed in the middle of the two side walls of the limit frame (10), and fixing plates (11) are installed at both ends of the connecting columns (9), and the lower ends of the fixing plates (11) are fixedly connected to the cutting table (1).
3. The precise cutting device for stainless steel composite pipe according to claim 1, characterized in that: A water storage tank (15) is installed inside the fixing frame (16), and the front end of the water storage tank (15) is connected to two liquid outlet pipes, and the liquid outlet pipes are both provided with control valves.
4. The precise cutting device for stainless steel composite pipe according to claim 1, characterized in that: A chute (8) is provided in the middle of the upper end of the cutting table (1), a discharge port (2) is provided in the middle of the left side wall of the cutting table (1), the discharge port (2) is connected to the chute (8), and a collection vehicle (14) is provided below the discharge port (2).
5. The precise cutting device for stainless steel composite pipe according to claim 1, characterized in that: Support columns (13) are installed at the four corners of the lower end of the cutting table (1), and four support columns (13) are provided.
6. The precise cutting device for stainless steel composite pipe according to claim 1, characterized in that: A PLC controller (7) is installed on the left side wall of the sliding chamber (12), and the output ends of the PLC controller (7) are electrically connected to the first drive motor (19), the second drive motor (23) and the motor.