Automatic wear-resistant steel bar cutting device
By using ball screws and servo motors to control the movement of the first slider in the automated wear-resistant steel rod cutting device, and combining with the compression device, the complex problem of the feeding mechanism of the existing automated cutting machine is solved, and high-precision fixed-length feeding and cutting is achieved, which improves the efficiency of the equipment and product quality.
Patent Information
- Application Number
- CN202420786876.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The feeding mechanism of existing automated cutting machines is complex and it is difficult to achieve high-precision fixed-length feeding.
An automated wear-resistant steel rod cutting device is designed, and a ball screw is used to control the movement of the first slider with a servo motor, and a compression device is used to realize feeding and clamping operations, which improves the feeding accuracy and cutting accuracy.
By simplifying the structure and improving the feeding accuracy, efficient fixed-length feeding and cutting is achieved, and the service life of the equipment and product quality are improved.
Smart Images

Figure CN222660318U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of solid steel bar cutting equipment, in particular to an automatic wear-resistant steel bar cutting device. Background Art
[0002] Automated wear-resistant steel rod cutting devices are commonly used in industrial production to automatically cut wear-resistant steel rods (also known as wear-resistant alloy steel rods). This equipment can improve production efficiency, ensure cutting accuracy, and reduce labor costs. The feeding system of the automated wear-resistant steel rod cutting device is used to transport the wear-resistant steel rods from the storage area or supply chain to the working area of the cutting device. The feeding system may include a conveyor belt, a feeding manipulator, or other automated equipment to ensure that the wear-resistant steel rods enter the cutting device in a set order and position. The cutting device is the main component used to cut the wear-resistant steel rods into the required length. This component usually includes a cutting tool, a cutting mechanism, and a control system, which can realize different cutting methods such as shearing, sawing, or other methods as needed. The control system is used to manage and monitor the entire automated cutting process and ensure that the cutting device operates according to preset parameters. It can be based on a PLC or other automated control system.
[0003] The automated wear-resistant steel rod cutting device can achieve efficient production, reduce manual intervention and improve production efficiency. The cutting device has a sophisticated control system to ensure that the wear-resistant steel rod is accurately cut into the required length to ensure product quality.
[0004] The existing automatic cutting machine has a complicated feeding mechanism, so it is necessary to invent a high-precision, simple-structured, fixed-length feeding automatic cutting machine. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model develops an automated wear-resistant steel rod cutting device, which can realize automatic fixed-length feeding through simple operation, improve cutting efficiency, cooperate with a clamping device, improve cutting accuracy, and has a simple structure and easy replacement of parts.
[0006] The technical solution to the technical problem solved by the utility model is: an automated wear-resistant steel rod cutting device, comprising a frame, a conveying part and a cutting part, the conveying part comprising a first slide bar group and a clamping device, the first slide bar group is connected to the frame, the first slide bar group is slidably connected with a first slider, the first slider is also connected to a ball screw, the ball screw is rotatably connected to the frame, the clamping device is connected to the first slider, comprises a base and a pressure head, the cross-sectional projection of the pressure head is an inverted "V" shape, and the pressure head is slidably connected to the base; the cutting part comprises a saw table, a saw blade and a second slide bar group, the saw table is connected to the frame, the second slide bar group is connected to the frame, the second slide bar group is slidably connected with a second slider, the second slider is connected to a power device, the saw blade is connected to the output end of the power device, and a slot matching the position of the saw blade is provided on the saw table.
[0007] Preferably, one end of the ball screw away from the cutting portion is connected to a servo motor, and the servo motor is connected to the frame through a flange.
[0008] Preferably, the surface of the pressure head is serrated, the pressure head is connected to the output end of the first electric cylinder, and the first electric cylinder is connected to the base.
[0009] Preferably, a fixing seat is fixedly connected to a position of the first sliding bar group close to the cutting portion, and a clamping device is connected to the fixing seat.
[0010] Preferably, the power device is a reducer, and the reducer is connected to the second slider via a flange.
[0011] Preferably, the second sliding block is connected to the output end of the second electric cylinder, and the second electric cylinder is connected to the frame.
[0012] Preferably, a baffle is provided between the saw table and the power device, and a slot matching the position of the saw blade is provided on the baffle.
[0013] Preferably, a dust box is arranged outside the saw blade, and the dust box is connected to the frame. The bottom of the dust box is a slope, and the side close to the saw table is higher than the side away from the saw table.
[0014] The effects provided in the utility model content are only the effects of the embodiments, not all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:
[0015] 1. The feeding amount is controlled by using a ball screw in conjunction with a servo motor to push the first slider, thereby improving the precision of quantitative feeding;
[0016] 2. The clamping device is provided on both the first slide block and the fixed seat, and can realize feeding and clamping operations by controlling the action of the first electric cylinder;
[0017] 3. By setting a baffle between the reducer and the saw table, it can effectively prevent the splashing of cutting debris from causing the accumulation of debris on the second slide bar group and causing wear, thereby increasing the service life of the equipment;
[0018] 4. By making the surface of the pressure head serrated, the friction force on the wear-resistant steel rod during clamping is increased, and the clamping effect is better;
[0019] 5. By setting a dust box outside the saw blade, the debris leaking from the slot holes of the saw table can be collected and concentrated. The slope design of the bottom of the dust box is more conducive to the falling and centralized collection of debris. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is the front view of the utility model;
[0021] Figure 2 for Figure 1 Sectional view in the AA direction;
[0022] Figure 3 It is the overall structural diagram of the utility model;
[0023] Figure 4 It is a left view of the utility model;
[0024] Figure 5 for Figure 4 A partial enlarged view of the middle A area;
[0025] Figure 6 It is a top view of the utility model.
[0026] Among them: 1. frame; 2. first slide bar group; 3. first slider; 4. ball screw; 41. servo motor; 5. base; 51. pressure head; 52. first electric cylinder; 6. saw table; 61. baffle; 7. saw blade; 71. dust box; 8. reducer; 9. second slide bar group; 10. second slider; 11. second electric cylinder; 12. fixed seat. DETAILED DESCRIPTION
[0027] In order to clearly illustrate the technical features of the present invention, the present invention is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.
[0028] Example 1
[0029] See also Figures 1 to 6, an automated wear-resistant steel rod cutting device, comprising a frame 1, a conveying portion and a cutting portion, the conveying portion comprising a first slide bar group 2 and a clamping device, the first slide bar group 2 is connected to the frame 1, a first slide bar group 2 is slidably connected to a first slide bar 3, the first slide bar 3 is also connected to a ball screw 4, the ball screw 4 is rotatably connected to the frame 1, the clamping device is connected to the first slide bar 3, comprises a base 5 and a pressure head 51, the cross-sectional projection of the pressure head 51 is an inverted "V" shape, and the pressure head 51 is slidably connected to the base 5; the cutting portion comprises a saw table 6, a saw blade 7 and a second slide bar group 9, the saw table 6 is connected to the frame 1, the second slide bar group 9 is connected to the frame 1, a second slide bar group 9 is slidably connected to a second slide bar 10, the second slide bar 10 is connected to a power device, the saw blade 7 is connected to the output end of the power device, and a slot matching the position of the saw blade 7 is provided on the saw table 6.
[0030] like Figure 6 As shown, one end of the ball screw 4 away from the cutting part is connected to the servo motor 41, and the servo motor 41 is connected to the frame 1 through a flange.
[0031] like Figure 4 and Figure 5 As shown, the surface of the pressing head 51 is serrated. The pressing head 51 is connected to the output end of the first electric cylinder 52 , and the first electric cylinder 52 is connected to the base 5 .
[0032] like Figure 3 As shown, a fixing seat 12 is fixedly connected to a position of the first slide bar group 2 near the cutting portion, and a clamping device is connected to the fixing seat 12 .
[0033] like Figure 4 As shown, the power device is a reducer 8, and the reducer 8 is connected to the second slider 10 through a flange.
[0034] like Figure 4 and Figure 6 As shown, the second sliding block 10 is connected to the output end of the second electric cylinder 11 , and the second electric cylinder 11 is connected to the frame 1 .
[0035] like Figure 3 As shown, a baffle plate 61 is arranged between the saw table 6 and the power device, and a slot hole matching the position of the saw blade 7 is arranged on the baffle plate 61 .
[0036] like Figure 1 and Figure 2 As shown, a dust box 71 is provided outside the saw blade 7, and the dust box 71 is connected to the frame 1. The bottom of the dust box 71 is a slope, and the side close to the saw table 6 is higher than the side away from the saw table 6. The bottom can prevent the collection box from collecting debris entering the dust box 71.
[0037] Principle and operation process
[0038] The utility model adopts a controller to control each component. The conveying of the conveying part is realized by controlling the first electric cylinder 52 and the servo motor 41. When in use, the wear-resistant steel rod is first passed through the first slider 3 and the clamping device on the fixed seat 12. When conveying is required, the first electric cylinder 52 of the clamping device on the fixed seat 12 contracts, and the control pressure head 51 is lifted, the electric cylinder on the first slider 3 extends, and the pressure head 51 presses the wear-resistant steel rod. At this time, the starting time of the servo motor 41 is controlled according to the cutting length. The first slider 3 moves a certain distance toward the cutting part along the first slide bar group 2. After reaching the position, the servo motor 41 stops working, and the pressure head 51 on the first slider 3 continues to maintain the clamping state. The electric cylinder on the fixed seat 12 extends, and the control pressure head 51 also completes the clamping. At this time, the wear-resistant steel rod is fixed as a whole, and the controller controls the start-up of the reducer 8 and controls the start-up of the second electric cylinder 11 at the same time, driving the second slide to move on the second slide bar group 9 toward the saw table 6. The second slide drives the reducer 8 and then drives the saw blade 7 to move toward the saw table 6 to complete the cutting.
[0039] After the cutting is completed, the second electric cylinder 11 is first controlled to retract, and then the clamping device on the first slider 3 is released, and the clamping device on the fixed seat 12 remains in the clamped state, and the servo motor 41 starts to work, driving the first slider 3 to move in the direction away from the saw table 6 by a distance set for the length of the wear-resistant steel rod. At this time, the clamping device on the first slider 3 is clamped, and the clamping device on the fixed seat 12 is released. The servo motor 41 works again, driving the first slider 3 to move in the direction of the saw table 6 by a distance set for the cutting length, and repeats the above steps again to achieve continuous cutting.
[0040] The debris leaking from the slots of the saw table 6 during the cutting process can enter the dust box 71, and the debris leaking from the slots of the saw table 6 can be collected. The slope design of the bottom surface of the dust box 71 is more conducive to the falling and centralized collection of debris to avoid contaminating the working area.
[0041] Although the specific implementation methods of the utility model are described above in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the utility model. On the basis of the technical solution of the utility model, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the utility model.
Claims
1. An automated wear-resistant steel rod cutting device, characterized in that: The invention comprises a frame (1), a conveying part and a cutting part, wherein the conveying part comprises a first slide bar group (2) and a pressing device, wherein the first slide bar group (2) is connected to the frame (1), a first slider (3) is slidably connected to the first slide bar group (2), the first slider (3) is also connected to a ball screw (4), the ball screw (4) is rotatably connected to the frame (1), and the pressing device is connected to the first slider (3) and comprises a base (5) and a pressing head (51), wherein the cross-section of the pressing head (51) is projected in the shape of an inverted "V". The cutting part comprises a saw table (6), a saw blade (7) and a second slide bar group (9), the saw table (6) is connected to the frame (1), the second slide bar group (9) is connected to the frame (1), a second slide bar group (9) is slidably connected to the second slide bar group (9), a power device is connected to the second slide bar group (10), the saw blade (7) is connected to the output end of the power device, and a slot hole matching the position of the saw blade (7) is provided on the saw table (6).
2. The automatic wear-resistant steel rod cutting device according to claim 1 is characterized in that: One end of the ball screw (4) away from the cutting portion is connected to a servo motor (41), and the servo motor (41) is connected to the frame (1) via a flange.
3. The automatic wear-resistant steel rod cutting device according to claim 1 is characterized in that: The surface of the pressing head (51) is serrated. The pressing head (51) is connected to the output end of a first electric cylinder (52). The first electric cylinder (52) is connected to the base (5).
4. The automatic wear-resistant steel rod cutting device according to claim 1, characterized in that: A fixing seat (12) is fixedly connected to a position of the first slide bar group (2) close to the cutting portion, and a clamping device is connected to the fixing seat (12).
5. The automatic wear-resistant steel rod cutting device according to claim 1, characterized in that: The power device is a reducer (8), and the reducer (8) is connected to the second slider (10) via a flange.
6. The automatic wear-resistant steel rod cutting device according to claim 5, characterized in that: The second sliding block (10) is connected to the output end of the second electric cylinder (11), and the second electric cylinder (11) is connected to the frame (1).
7. The automatic wear-resistant steel rod cutting device according to claim 1, characterized in that: A baffle (61) is provided between the saw table (6) and the power device, and a slot hole matching the position of the saw blade (7) is provided on the baffle (61).
8. The automatic wear-resistant steel rod cutting device according to claim 1, characterized in that: A dust box (71) is arranged outside the saw blade (7), and the dust box (71) is connected to the frame (1). The bottom of the dust box (71) is a slope, and the side close to the saw table (6) is higher than the side away from the saw table (6).