Steel bar equidistant cutting device
The steel bars are fixed by limiting pipes and clamps, and the length is determined by proximity sensors, which solves the cutting instability caused by the wear of the conveyor wheel and the lack of limits, and achieves the stability and accuracy of steel bar cutting.
Patent Information
- Application Number
- CN202422089107.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-08-28
AI Technical Summary
In the existing steel bar equidistant cutting technology, frictional force is reduced due to wear of the conveyor wheel, slippage may occur, and the lack of a limiting mechanism will lead to unstable cutting, affecting product quality.
The steel bars are fixed with limiting tubes and clamps, and the length is determined in combination with the proximity sensor, and transmitted through the conveyor wheel and cut by the cutting knife mechanism to ensure cutting stability and accuracy.
Improve the stability and accuracy of steel bar cutting and improve the cutting quality.
Smart Images
Figure CN223222377U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting equipment, in particular to a steel bar equidistant cutting device. Background Art
[0002] Rebar cutting is a common practice in both machinery factories and construction sites. While traditionally done by measuring with a ruler, workers mark the distances before cutting, the current method uses conveyor wheels to transport the rebar. By controlling the transport time and speed, the distances are determined, allowing for evenly spaced cuts. This improves production efficiency and reduces labor intensity compared to manual measurement.
[0003] However, in actual use, this method of the prior art will cause wear on the surface of the transmission wheel due to the long-term friction transmission between the transmission wheel and the steel bars, and the roughness will decrease, the friction force on the transmission of the steel bars will decrease, and slippage may occur, so that the actual transmission distance does not reach the specified length within the controlled time, affecting the product quality. In addition, when cutting, the prior art lacks a limiting mechanism in the product segment, which may cause the product to shake during cutting, affecting the quality of the cut surface. Utility Model Content
[0004] In response to the above-mentioned deficiencies in the prior art, the utility model provides a device for equidistantly cutting steel bars, which transmits the steel bars through a transmission wheel, limits and fixes the steel bars through a limiting tube and a clamp to ensure stability during cutting, and uses a proximity sensor to determine the length of the steel bars for cutting, ensuring accurate length and improving the quality of steel bar cutting.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a steel bar equidistant cutting device, comprising a workbench, a pair of transmission wheels, a mounting plate, a cutting knife mechanism, a limiting tube, a U-shaped plate, a proximity sensor and an adjusting component, the mounting plate being arranged on one side of the workbench, the adjusting component being arranged on the other side of the workbench, the U-shaped plate being connected to the movable end of the adjusting component, a pair of transmission wheels being arranged on the lower part of the mounting plate, the cutting knife mechanism being arranged on the upper part of the mounting plate, a support plate being arranged between the corresponding support plate and the adjusting component on the workbench, the limiting tube being arranged on the support plate, the U-shaped plate being integrally formed by a pair of side plates and a center plate, a pair of side plates being located on both sides of the center plate, the center of the transmission wheel, the axis of the limiting tube and the center of the center plate being on the same horizontal straight line, the proximity sensor being arranged at the center position of the inner side wall of the center plate, and a pair of side plates being provided with a clamp; the transmission wheel can transmit the steel bar and pass through the limiting tube to abut the proximity sensor of the center plate, the clamp can clamp and fix the steel bar, and the cutting knife mechanism can cut the steel bar.
[0006] Preferably, the adjustment assembly includes a motor, a threaded rod and a slider. A slide groove is provided on the workbench, and the slider is slidably connected to the slide groove. The motor is arranged on the workbench, and a fixed plate is provided at the center of the workbench. One end of the threaded rod is connected to the output end of the motor, and the other end is rotatably connected to the fixed plate. A threaded hole is provided in the center of the slider, and the slider is screwed to the threaded rod through the threaded hole. The U-shaped plate is provided on the slider.
[0007] Preferably, the clamp includes a pair of cylinders and multiple splints, the pair of cylinders are respectively arranged at the center position of the side plates, the telescopic ends of the cylinders are connected to push plates, and the multiple splints are respectively arranged on the push plates on both sides, the splints are arc-shaped, and the splints on both sides are staggered.
[0008] Preferably, a flared opening is provided on one side of the limiting tube corresponding to the transmission wheel.
[0009] Preferably, a scale is provided on the upper edge of the slide groove.
[0010] The utility model provides a device for cutting steel bars at equal intervals, which has the following beneficial effects:
[0011] 1. The utility model uses a conveying wheel to convey the steel bars, and uses a limiting tube and a clamp to limit and fix the steel bars to ensure stability during cutting. The proximity sensor is used to determine the length of the steel bars for cutting, which ensures accurate length and improves the quality of steel bar cutting.
[0012] 2. In the utility model, the U-shaped plate is arranged on the slider, and the slider is slidably connected to the slide groove. The movement of the slider can adjust the position of the center plate of the U-shaped plate and the proximity sensor, thereby changing the set cutting length. The adjustment is convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front cross-sectional view of a steel bar equidistant cutting device according to the present invention;
[0014] Figure 2 It is a left side cross-sectional view of the clamp of the present invention.
[0015] In the figure: 1. Motor; 2. Workbench; 3. Scale; 4. Threaded rod; 5. Slide; 6. Slider; 7. Fixing plate; 8. Support plate; 9. Limiting tube; 10. Expanding; 11. Conveying wheel; 12. Cutting knife mechanism; 13. Mounting plate; 14. Side plate; 15. Clamp; 16. Proximity sensor; 17. Center plate; 18. Cylinder; 19. Push plate; 20. Clamp. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] like Figure 1-2 As shown, a steel bar equidistant cutting device includes a workbench 2, a pair of transmission wheels 11, a mounting plate 13, a cutting knife mechanism 12, a limiting tube 9, a U-shaped plate, a proximity sensor 16 and an adjusting component, wherein the mounting plate 13 is arranged on one side of the workbench 2, and the adjusting component is arranged on the other side of the workbench 2, the U-shaped plate is connected to the movable end of the adjusting component, a pair of transmission wheels 11 are arranged at the lower part of the mounting plate 13, the cutting knife mechanism 12 is arranged at the upper part of the mounting plate 13, a support plate 8 is arranged between the corresponding support plate 8 and the adjusting component on the workbench 2, the limiting tube 9 is arranged on the support plate 8, and the U-shaped plate is made of a pair of side plates 14 and a center plate 17 integrally formed, a pair of side plates 14 are located on both sides of the center plate 17, the center of the transmission wheel 11, the axis of the limiting tube 9 and the center of the center plate 17 are on the same horizontal straight line, the proximity sensor 16 is arranged at the center position of the inner side wall of the center plate 17, and a pair of side plates 14 are provided with a clamp 15; the transmission wheel 11 can transmit the steel bar and pass through the limiting tube The position tube 9 is connected to the proximity sensor 16 of the center plate 17, the clamp 15 can clamp and fix the steel bar, and the cutting knife mechanism 12 can cut the steel bar; the adjustment component includes a motor 1, a threaded rod 4 and a slider 6, a slide groove 5 is provided on the workbench 2, and the slider 6 is slidably connected to the slide groove 5. The motor 1 is set on the workbench 2, and a fixed plate 7 is provided in the center of the workbench 2. One end of the threaded rod 4 is connected to the output end of the motor 1, and the other end is rotatably connected to the fixed plate 7. The center of the slider 6 is provided with a There is a threaded hole, and it is screwed to the threaded rod 4 through the threaded hole. The U-shaped plate is arranged on the slider 6; the clamp 15 includes a pair of cylinders 18 and a plurality of splints 20. The pair of cylinders 18 are respectively arranged at the center position of the side plate 14, and the telescopic end of the cylinder 18 is connected to the push plate 19. The plurality of splints 20 are respectively arranged on the push plates 19 on both sides. The splints 20 are arc-shaped, and the splints 20 on both sides are staggered; the limiting tube 9 is provided with a flare 10 on the side corresponding to the transmission wheel 11; the upper edge of the slide groove 5 is provided with a scale 3.
[0018] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process, which are as follows:
[0019] According to the instruction manual Figure 1-2It can be seen that when the present invention is working, the pair of transmission wheels 11 on the mounting plate 13 can transmit the steel bars. Since the center of the transmission wheel 11, the axis of the limiting tube 9 and the center of the center plate 17 are on the same horizontal straight line, and the proximity sensor 16 is set at the center position of the inner side wall of the center plate 17, the steel bars can pass through the limiting tube 9, and the limiting tube 9 limits the transmission of the steel bars, and finally abuts against the proximity sensor 16 of the center plate 17. The proximity sensor 16 sends a signal to control the clamps 15 on the pair of side plates 14 to clamp and fix the steel bars, ensuring stability during cutting, and the cutting knife mechanism 12 on the mounting plate 13 can cut the steel bars. The cut steel bars can be pulled out of the limiting tube 9 by the adjustment component, unloaded, and the adjustment component reset to perform the next cutting. Each time the center plate 17 and the proximity sensor 16 are cut, the position remains unchanged, ensuring the cutting length, the length control is accurate, and the steel bar cutting quality is improved. In addition, the adjustment assembly on the workbench 2 can adjust the position of the U-shaped plate, that is, adjust the horizontal position of the center plate 17 and the proximity sensor 16, that is, change the distance from the cutting position, and can quickly adjust the desired cutting length. The conveying wheel 11 and the cutting blade mechanism 12 of the utility model are both existing technologies and can achieve the purpose of conveying and cutting the steel bars respectively.
[0020] The adjustment assembly includes a motor 1, a threaded rod 4, and a slider 6. A chute 5 is provided on the workbench 2, and the slider 6 is slidably connected to the chute 5. The motor 1 is mounted on the workbench 2, and a fixed plate 7 is provided at the center of the workbench 2. One end of the threaded rod 4 is connected to the output terminal of the motor 1, and the other end is rotatably connected to the fixed plate 7. The slider 6 has a threaded hole at its center, and is screwed to the threaded rod 4 through the threaded hole. The U-shaped plate is mounted on the slider 6. During operation, the motor 1 drives the threaded rod 4 to rotate, thereby driving the slider 6 to move on the chute 5, thereby adjusting the position of the U-shaped plate on the slider 6.
[0021] Among them, the clamp 15 includes a pair of cylinders 18 and multiple splints 20. The pair of cylinders 18 are respectively arranged at the center position of the side plates 14. The telescopic ends of the cylinders 18 are connected to push plates 19. Multiple splints 20 are respectively arranged on the push plates 19 on both sides. The splints 20 are arc-shaped, and the splints 20 on both sides are staggered. The extension of the telescopic ends of the cylinders 18 can enable the splints 20 to clamp and fix the steel bars.
[0022] Among them, a flared opening 10 is provided on one side of the limiting tube 9 corresponding to the transmission wheel 11 to facilitate the insertion of the steel bar into the limiting tube 9 .
[0023] Among them, a scale 3 is set on the upper edge of the slide 5 to facilitate personnel to observe the adjusted positions of the slider 6 and the proximity sensor 16 to ensure the accuracy of the position.
[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A steel bar equidistant cutting device, characterized in that: The invention comprises a workbench (2), a pair of transmission wheels (11), a mounting plate (13), a cutting blade mechanism (12), a position limiting tube (9), a U-shaped plate, a proximity sensor (16) and an adjustment component, wherein the mounting plate (13) is arranged on one side of the workbench (2), the adjustment component is arranged on the other side of the workbench (2), the U-shaped plate is connected to the movable end of the adjustment component, the pair of transmission wheels (11) are arranged on the lower part of the mounting plate (13), the cutting blade mechanism (12) is arranged on the upper part of the mounting plate (13), a support plate (8) is arranged between the corresponding support plate (8) and the adjustment component on the workbench (2), and the position limiting tube (9) is arranged on the support plate (8). The U-shaped plate is made of a pair of side plates (14) and a center plate (17) formed in one piece. The pair of side plates (14) are located on both sides of the center plate (17). The center of the transmission wheel (11), the axis of the limiting tube (9) and the center of the center plate (17) are on the same horizontal straight line. The proximity sensor (16) is arranged at the center position of the inner side wall of the center plate (17). The pair of side plates (14) are provided with a clamp (15); the transmission wheel (11) can transmit the steel bar and pass through the limiting tube (9) to abut against the proximity sensor (16) of the center plate (17). The clamp (15) can clamp and fix the steel bar. The cutting knife mechanism (12) can cut the steel bar.
2. A steel bar equidistant cutting device according to claim 1, characterized in that: The adjustment assembly comprises a motor (1), a threaded rod (4) and a slider (6); a slide groove (5) is provided on the workbench (2); the slider (6) is slidably connected to the slide groove (5); the motor (1) is arranged on the workbench (2); a fixed plate (7) is provided at the center of the workbench (2); one end of the threaded rod (4) is connected to the output end of the motor (1), and the other end is rotatably connected to the fixed plate (7); a threaded hole is provided at the center of the slider (6), and the slider is screwed to the threaded rod (4) through the threaded hole; and the U-shaped plate is provided on the slider (6).
3. The steel bar equidistant cutting device according to claim 1, characterized in that: The clamp (15) includes a pair of cylinders (18) and a plurality of clamps (20), wherein the pair of cylinders (18) are respectively arranged at the center position of the side plate (14), the telescopic end of the cylinder (18) is connected to a push plate (19), and the plurality of clamps (20) are respectively arranged on the push plates (19) on both sides, wherein the clamps (20) are arc-shaped, and the clamps (20) on both sides are staggered.
4. The steel bar equidistant cutting device according to claim 1, characterized in that: A flared opening (10) is provided on one side of the position limiting tube (9) corresponding to the transmission wheel (11).
5. The steel bar equidistant cutting device according to claim 2, characterized in that: A scale (3) is provided on the upper edge of the slide groove (5).