Steel bar cutting device with pushing mechanism

By designing a steel bar cutting device with a pushing mechanism, automatic feeding and cutting are achieved by using a tilting frame and a servo motor to drive the toothed disc to rotate. This solves the problem of time-consuming and labor-intensive manual feeding required by traditional steel bar cutting devices, improving cutting efficiency and reducing labor costs.

CN223616894UActive Publication Date: 2025-12-02NANJING CHAOMING PRECISE ALLOY MATERIALS CO LTD
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Patent Information

Application Number
CN202423306337.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional steel bar cutting devices require manual feeding, which is time-consuming and labor-intensive, affecting processing efficiency.

Method used

Design a steel bar cutting device with a pushing mechanism, including a tilting frame, an inclined table, a stepper motor, a rotating rod, a feeding seat, a rotating seat, a servo motor, a toothed disc, and a rack to achieve automatic feeding and cutting. The tilting frame prevents the steel pipe from falling, and the servo motor drives the toothed disc to rotate and move the feeding seat forward. The action of the stepper motor and the tilting frame together achieves automatic feeding and cutting.

Benefits of technology

It improves the efficiency of steel bar cutting, reduces the intensity and cost of manual labor, and enables flexible adjustment to meet the cutting needs of steel bars of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of steel bar cutting, and discloses a steel bar cutting device with a pushing mechanism, which comprises a cutting table and a support column, and the pushing mechanism is arranged at the top of the cutting table. According to the steel bar cutting device with the pushing mechanism, the overturning frame is arranged, automatic feeding is achieved through quantitative lowering and pushing, a to-be-machined steel pipe is placed on the inclined table, falling of the to-be-machined steel pipe is stopped through the overturning frame, and in the feeding process, a stepping motor drives a rotating rod to rotate; when a set of steel bars are cut, the roll-over stand is driven to be opened upwards by a falling angle enough for a set of to-be-machined steel pipes, the to-be-machined steel pipes lose blocking and roll to an arc-shaped groove of the feeding base from the surface of the inclined table, the other sides of the to-be-machined steel pipes abut against the rotating base, the servo motor drives the fluted disc to rotate, and the feeding base is driven by the rack to advance towards the distance table for feeding and cutting. The next group of steel bars can be prepared on the inclined table, the cutting efficiency of the steel bars is improved, and the problems that manual feeding is needed, time and labor are consumed, and the machining efficiency is affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of steel bar cutting technology, specifically a steel bar cutting device with a pushing mechanism. Background Technology

[0002] Steel bar cutting devices are mainly used to cut long steel bars into fixed lengths to meet production requirements. Traditional steel bar cutting devices involve manually placing the steel bars on the feeding track, with the machine completing the positioning and cutting. This method is suitable for mass production of steel bars and has the advantages of simple operation and fast cutting speed. However, with the continuous improvement of industrial automation, the automation requirements for steel bar cutting devices are also gradually increasing. The process of manually placing each steel bar on the feeding track and adjusting its position is time-consuming and labor-intensive. After each cut, the next steel bar must be manually placed before the machine can be started for cutting. This alternating operation further limits the processing efficiency of the equipment.

[0003] Therefore, a steel bar cutting device with a pushing mechanism is needed to solve the above-mentioned technical defects. Utility Model Content

[0004] The purpose of this invention is to provide a steel bar cutting device with a pushing mechanism to solve the problems mentioned in the background art, such as the need for manual feeding, which is time-consuming, labor-intensive, and affects processing efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel bar cutting device with a pushing mechanism, comprising a cutting table and a support column, wherein a pushing mechanism is provided on the top of the cutting table; the pushing mechanism includes a set of support columns fixed to the rear end of the cutting table, a rotating rod movably mounted on the top of the support column, a stepper motor for driving the rotating rod to rotate fixedly connected to the right side of the outer wall of the support column, two sets of flipping frames fixedly installed on the outside of the rotating rod, a stop bar horizontally connected to the bottom end of the flipping frame, an inclined platform provided at the front end of the support column, and multiple sets of steel pipes to be processed placed on the inclined platform; the pushing mechanism includes a set of servo motors fixedly mounted to the bottom end of the cutting table, a gear plate fixedly sleeved on the output shaft of the servo motor, a rack meshing with the rear end of the gear plate, and a feeding seat fixedly connected to the left side of the rear end of the rack.

[0006] As a further technical solution of this utility model, the feeding seat is located on one side of the front end of the inclined table, and the feeding seat is movably assembled on the top of the cutting table.

[0007] As a further technical solution of this utility model, the top of the feeding seat is machined with an arc-shaped groove, and the arc of the arc-shaped groove matches the steel pipe to be processed.

[0008] As a further technical solution of this utility model, a rotating seat is movably connected to the top of the cutting table, and the rotating seat is located below the steel pipe to be processed and abuts against the steel pipe to be processed.

[0009] As a further technical solution of this utility model, a cutter is installed on the right side of the top of the cutting table, a fixed-distance platform is provided on the left side of the cutter, the fixed-distance platform is aligned with the position of the feeding seat in the horizontal direction, and a lifting motor is fixedly connected to the right side of the bottom of the cutting table.

[0010] As a further technical solution of this utility model, a threaded rod is fixedly connected to the output axis of the lifting motor, and a threaded seat is movably sleeved on the outside of the threaded rod. The left side of the threaded seat is fixedly connected to the fixed distance platform.

[0011] As a further technical solution of this utility model, a cylinder is fixedly connected to the top of the positioning platform, and the piston rod of the cylinder extends into the interior of the positioning platform and is fixedly connected to a clamp.

[0012] As a further technical solution of this utility model, a set of locking sleeves is welded to each end of the fixed-distance table, and a guide rod supported on the top of the cutting table is movably sleeved inside the locking sleeve. Locking bolts are fixedly connected between the locking sleeve and the guide rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the steel bar cutting device with a pushing mechanism not only realizes automatic feeding and cutting, improves the cutting efficiency of steel bars, reduces the intensity of manual labor and reduces labor costs, but also realizes more flexible adjustment functions.

[0014] (1) By setting up a tilting frame, a sloping platform, a stepper motor, a rotating rod, a feeding seat, a rotating seat, a servo motor, a toothed disc, and a rack, the device achieves automatic feeding by quantitatively releasing and pushing. The steel pipe to be processed is placed on the sloping platform. The tilting frame prevents the steel pipe to be processed from falling. When feeding, the stepper motor drives the rotating rod to rotate, which drives the tilting frame to open upward to the angle of a set of steel pipes to be processed falling. The steel pipe to be processed loses its obstruction and rolls from the surface of the sloping platform onto the arc groove of the feeding seat. Its other side abuts against the rotating seat. The servo motor drives the toothed disc to rotate, which drives the feeding seat to move forward towards the fixed-distance platform through the rack. The feeding is cut. When the previous set of steel bars is cut, the next set of steel bars can be prepared on the sloping platform, which improves the cutting efficiency of the steel bars.

[0015] (2) By setting up a stepper motor and a flipping frame, the stepper motor rotates once after each set of steel bars is cut, and the flipping frame releases the next set of steel bars so that they slide down. Workers only need to add steel bars on the inclined platform, without having to manually feed them into the fixed-distance platform, thus reducing the intensity of manual labor and reducing the overall cutting cost.

[0016] (3) By setting up a fixed-distance platform, cylinder, clamp, cutter, bolt, lifting motor, threaded rod, and threaded seat, when cutting, the steel pipe to be processed comes into the fixed-distance platform, the cylinder starts the clamp to press the steel pipe to be processed downward, and the cutter cuts the steel bar at a fixed distance. For steel bars of different specifications, the bolt can be loosened, the lifting motor can be started, and the threaded rod can be driven to rotate. The threaded seat drives the fixed-distance platform to rise or fall to the required height. Then the bolt is locked to fix the position of the fixed-distance platform, so that the steel bar can abut against the bottom of the fixed-distance platform when it moves forward, and there is no vibration during cutting, realizing a more flexible adjustment function. Attached Figure Description

[0017] Figure 1 This is a frontal cross-sectional view of the present invention.

[0018] Figure 2 This is a top view schematic diagram of the rack structure of this utility model;

[0019] Figure 3 This is a side view of the fixed-distance platform structure of this utility model;

[0020] Figure 4 This is a partial enlarged cross-sectional view of the disassembly and assembly mechanism of this utility model.

[0021] In the diagram: 1. Cutting table; 2. Support column; 3. Feeding seat; 4. Inclined platform; 5. Steel pipe to be processed; 6. Rotating rod; 7. Stop bar; 8. Tilting frame; 9. Stepper motor; 10. Rotary seat; 11. Fixed-distance platform; 12. Cutter; 13. Lifting motor; 14. Servo motor; 15. Arc groove; 16. Rack; 17. Gear plate; 18. Cylinder; 19. Locking sleeve; 20. Locking bolt; 21. Guide rod; 22. Threaded rod; 23. Threaded seat; 24. Fixture. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4An embodiment of this utility model provides a steel bar cutting device with a pushing mechanism, including a cutting table 1 and a support column 2. The support column 2 is fixed to the top rear end of the cutting table 1. A rotating rod 6 is movably mounted on the top of the support column 2. A stepper motor 9 that drives the rotating rod 6 to rotate is fixedly connected to the right side of the outer wall of the support column 2. Two sets of flipping frames 8 are fixedly installed on the outside of the rotating rod 6. A stop bar 7 is horizontally connected to the bottom end of the flipping frame 8. An inclined platform 4 is provided at the front end of the support column 2. Multiple sets of steel pipes 5 to be processed are placed on the inclined platform 4. The pushing mechanism includes a set of servo motors 14 fixedly mounted at the bottom end of the cutting table 1. A gear plate 17 is fixedly sleeved on the output shaft of the servo motor 14. A rack 16 is meshed with the rear end of the gear plate 17. A feeding seat 3 is fixedly connected to the left side of the rear end of the rack 16.

[0024] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, during feeding, the stepper motor 9 drives the rotating rod 6 to rotate, causing the tilting frame 8 to open upward to the angle at which a set of steel pipes 5 to be processed fall. The steel pipes 5 to be processed lose their obstruction and roll off the surface of the inclined table 4 onto the arc groove 15 of the feeding seat 3. The other side of the pipes abuts against the rotating seat 10. The servo motor 14 drives the gear plate 17 to rotate, which drives the feeding seat 3 to move towards the fixed distance table 11 through the rack 16 for feeding and cutting. While the previous set of steel bars is being cut, the next set of steel bars can be prepared on the inclined table 4.

[0025] The feeding seat 3 is located on one side of the front end of the inclined table 4. The feeding seat 3 is movably assembled on the top of the cutting table 1. The top of the feeding seat 3 is machined with an arc groove 15. The arc of the arc groove 15 matches the steel pipe 5 to be processed. The top of the cutting table 1 is also movably connected with a rotating seat 10. The rotating seat 10 is located below the steel pipe 5 to be processed and abuts against the steel pipe 5 to be processed.

[0026] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, after each set of steel bars is cut, the stepper motor 9 rotates once, and the flipping frame 8 releases the next set of steel bars so that they slide down. The worker only needs to add steel bars on the inclined table 4, without having to manually feed them into the fixed-distance table 11.

[0027] A cutter 12 is installed on the right side of the top of the cutting table 1. A fixed platform 11 is set on the left side of the cutter 12. The fixed platform 11 is aligned with the position of the feeding seat 3 in the horizontal direction. A lifting motor 13 is fixedly connected to the right side of the bottom of the cutting table 1. A threaded rod 22 is fixedly connected to the output axis of the lifting motor 13. A threaded seat 23 is movably sleeved on the outside of the threaded rod 22. The left side of the threaded seat 23 is fixedly connected to the fixed platform 11. A cylinder 18 is fixedly connected to the top of the fixed platform 11. The piston rod of the cylinder 18 extends into the fixed platform 11 and is fixedly connected to a clamp 24. A set of locking sleeves 19 is welded to each end of the fixed platform 11. A guide rod 21 supported on the top of the cutting table 1 is movably sleeved in the locking sleeve 19. Locking bolts 20 are fixedly connected between the locking sleeve 19 and the guide rod 21.

[0028] Specifically, such as Figure 1 and Figure 3 As shown, during cutting, the steel pipe 5 to be processed comes into the spacer platform 11. The cylinder 18 starts the clamp 24 to press the steel pipe 5 to be processed downward. The cutter 12 cuts the steel bar at a fixed distance. For steel bars of different specifications, the locking bolt 20 can be loosened and the lifting motor 13 can be started. By driving the threaded rod 22 to rotate, the threaded seat 23 drives the spacer platform 11 to rise or fall to the required height. Then the locking bolt 20 is tightened to fix the position of the spacer platform 11, so that the steel bar can abut against the bottom of the spacer platform 11 when it moves forward.

[0029] Working principle: The steel pipe 5 to be processed is placed on the inclined platform 4 and prevented from falling by the tilting frame 8. When feeding, the stepper motor 9 drives the rotating rod 6 to rotate, which drives the tilting frame 8 to open upward to the angle for a set of steel pipes 5 to fall. The steel pipe 5 is unobstructed and rolls from the surface of the inclined platform 4 onto the arc groove 15 of the feeding seat 3. Its other side abuts against the rotating seat 10. The servo motor 14 drives the gear plate 17 to rotate, which drives the feeding seat 3 to move towards the fixed distance platform 11 through the rack 16 for feeding and cutting. When the previous set of steel bars is cut, the next set of steel bars can be prepared on the inclined platform 4. After each set of steel bars is cut, the stepper motor 9 rotates once, and the tilting frame 8 releases the next set of steel bars to let them slide down. The worker only needs to add steel bars on the inclined platform 4. There is no need to manually feed the steel bars into the fixed distance platform 11. When cutting, the steel pipe 5 to be processed comes into the fixed distance platform 11. The cylinder 18 starts the clamp 24 to press the steel pipe 5 downward. The cutter 12 cuts the steel bar at a fixed distance.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A steel bar cutting device with a pushing mechanism, comprising a cutting table (1) and a support column (2), characterized in that: The cutting table (1) is provided with a pushing mechanism at the top. The pushing mechanism includes a set of support columns (2) fixed at the rear end of the cutting table (1). A rotating rod (6) is movably mounted on the top of the support column (2). A stepper motor (9) for driving the rotating rod (6) to rotate is fixedly connected to the right side of the outer wall of the support column (2). Two sets of flipping frames (8) are fixedly installed on the outside of the rotating rod (6). A stop bar (7) is horizontally connected to the bottom end of the flipping frame (8). A ramp (4) is provided at the front end of the support column (2). Multiple sets of steel pipes (5) to be processed are placed on the ramp (4). The pushing mechanism includes a set of servo motors (14) fixedly mounted at the bottom end of the cutting table (1). A gear plate (17) is fixedly sleeved on the output shaft of the servo motor (14). A rack (16) is meshed with the rear end of the gear plate (17). A feeding seat (3) is fixedly connected to the left side of the rear end of the rack (16).

2. The steel bar cutting device with a pushing mechanism according to claim 1, characterized in that: The feeding seat (3) is located on one side of the front end of the inclined table (4), and the feeding seat (3) is movably assembled on the top of the cutting table (1).

3. The steel bar cutting device with a pushing mechanism according to claim 1, characterized in that: The top of the feeding seat (3) is machined with an arc-shaped groove (15), and the arc of the arc-shaped groove (15) matches the arc of the steel pipe (5) to be processed.

4. A steel bar cutting device with a pushing mechanism according to claim 1, characterized in that: The top of the cutting table (1) is also movably connected to a rotating seat (10), which is located below the steel pipe (5) to be processed and abuts against the steel pipe (5).

5. A steel bar cutting device with a pushing mechanism according to claim 1, characterized in that: A cutter (12) is installed on the right side of the top of the cutting table (1), and a fixed-distance platform (11) is provided on the left side of the cutter (12). The fixed-distance platform (11) is aligned with the position of the feeding seat (3) in the horizontal direction. A lifting motor (13) is fixedly connected to the right side of the bottom of the cutting table (1).

6. A steel bar cutting device with a pushing mechanism according to claim 5, characterized in that: The output axis of the lifting motor (13) is fixedly connected to a threaded rod (22), and a threaded seat (23) is movably sleeved on the outside of the threaded rod (22). The left side of the threaded seat (23) is fixedly connected to the fixed distance platform (11).

7. A steel bar cutting device with a pushing mechanism according to claim 5, characterized in that: A cylinder (18) is fixedly connected to the top of the fixed-distance platform (11), and the piston rod of the cylinder (18) extends into the fixed-distance platform (11) and is fixedly connected to a clamp (24).

8. A steel bar cutting device with a pushing mechanism according to claim 5, characterized in that: A set of locking sleeves (19) is welded to each end of the fixed-distance platform (11). A guide rod (21) supporting the top of the cutting table (1) is movably sleeved inside the locking sleeve (19). Locking bolts (20) are fixedly connected between the locking sleeve (19) and the guide rod (21).