Steel bar cutting equipment

By designing a hollow base and a robotic arm to drive the scanning sensor and laser cutting head, the steel bar cutting equipment solves the problems of existing equipment being unable to cut multiple steel bars at once and having inconvenient dimensions, thus achieving efficient and precise steel bar cutting.

CN223819868UActive Publication Date: 2026-01-23JINAN YELLOW RIVER CONSTRUCTION GROUP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520431244.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-23
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing rebar cutting equipment is not convenient for cutting multiple rebars at once, nor is it convenient for cutting according to the required rebar dimensions, resulting in low work efficiency and waste of rebar materials.

Method used

A steel bar cutting device was designed, comprising a hollow base, a robotic arm, a scanning sensor, and a laser cutting head. The robotic arm drives the scanning sensor and the laser cutting head to move, and combined with a limiting slide rail and a clamping structure, it can achieve simultaneous cutting of multiple steel bars and precise dimensional control.

Benefits of technology

It improves the efficiency of steel bar cutting, reduces the waste of steel bar materials, and enables simultaneous cutting of multiple steel bars and precise dimensional control.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223819868U_ABST
    Figure CN223819868U_ABST
Patent Text Reader

Abstract

The utility model discloses reinforcing steel bar cutting equipment, and relates to the related technical field of reinforcing steel bar cutting, the reinforcing steel bar cutting equipment comprises a hollow base, the top of the hollow base is connected with a mechanical arm, the bottom of the mechanical arm is provided with fixing bolts which are uniformly distributed, the top of the mechanical arm is connected with a supporting clamping ring, and the supporting clamping ring is connected with the hollow base. The two sides of the bottom of the supporting clamping ring are connected with the two ends of an L-shaped clamping frame correspondingly, and a scanning sensor matched with the L-shaped clamping frame is arranged at the bottom of the L-shaped clamping frame. According to the reinforcing steel bar cutting equipment, the mechanical arm operates to drive the scanning sensor and the laser cutting head to move, movable scanning and movable cutting of reinforcing steel bars below are facilitated, the mechanical arm and the hollowed-out base are conveniently installed and fixed through the fixing bolt, the mechanical arm is prevented from moving during operation, and the laser cutting head is conveniently fixed and supported through the supporting clamping ring; the fastening bolts are matched with the fastening nuts, so that the L-shaped clamping frame and the supporting clamping ring are conveniently installed and fixed, and the movement track of the mechanical arm is conveniently adjusted and controlled according to scanning data through the scanning sensor.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of rebar cutting, specifically a rebar cutting device. Background Technology

[0002] Reinforcing steel refers to steel used in reinforced concrete and prestressed reinforced concrete. Its cross-section is circular, sometimes square with rounded corners. In building construction, reinforcing steel serves as the skeleton of reinforced concrete, becoming the most widely used and abundant main material in building structures. Reinforcing steel cutting is a crucial step in the processing of reinforcing steel. Most existing reinforcing steel cutting equipment uses floor-standing, manual cutting machines, which not only reduces user efficiency but also increases the risk of accidents for workers. Therefore, there is an urgent need for a new type of reinforcing steel cutting equipment.

[0003] Currently, rebar cutting equipment is not convenient for cutting multiple rebars at once, which reduces work efficiency. Furthermore, it is not convenient for rebar cutting equipment to cut according to the required rebar size, resulting in the waste of rebar material due to cutting excess dimensions. Utility Model Content

[0004] The purpose of this utility model is to provide a rebar cutting device to solve the problems mentioned in the background art, which are not convenient for cutting multiple rebars at one time, thus reducing work efficiency, and are not convenient for cutting according to the required rebar size, resulting in waste of rebar material due to cutting excess size.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rebar cutting device, comprising a hollow base, a robotic arm connected to the top of the hollow base, and evenly distributed fixing bolts at the bottom of the robotic arm. The robotic arm is connected and fixed to the hollow base by the fixing bolts. A support ring is connected to the top of the robotic arm, and the support ring is connected and fixed to the robotic arm by a first bolt. Two ends of an L-shaped bracket are respectively connected to the bottom sides of the support ring. The two ends of the L-shaped bracket are connected and fixed to the support ring by fastening bolts and matching fastening nuts. A matching scanning sensor is provided at the bottom of the L-shaped bracket. Symmetrically distributed card holes are opened at both ends of the bottom of the L-shaped bracket. The scanning sensor is connected and fixed to the L-shaped bracket by a second bolt through the card holes.

[0006] Preferably, a high-precision scanning mirror is provided at the bottom of the scanning sensor, and LED light sources are uniformly distributed around the high-precision scanning mirror. A connecting wire is provided at the top of the scanning sensor. A laser cutting head adapted to the supporting retaining ring is connected to the inner wall of the supporting retaining ring. A positioning cutting opening is provided at the other end of the top of the hollow base. A T-shaped bracket is provided on one side of the positioning cutting opening. A fixed baffle is provided on the top of the T-shaped bracket in parallel distribution. A limiting slide rail is provided on the other side of the positioning cutting opening in parallel distribution. A slot is provided on the top of the limiting slide rail in a linear distribution.

[0007] Preferably, the top of the limiting slide rail is slidably connected to a matching limiting slider, the top of the limiting slider is provided with a hexagonal knob that matches the slot, one side of the hexagonal knob is provided with a support bracket, and the bottom two sides of the support bracket are connected and fixed to the limiting slider by a third bolt.

[0008] Preferably, a limit baffle is provided on the top of the support bracket, a circuit box is provided on one side of the robotic arm, and a control panel is connected to the top of the circuit box.

[0009] Preferably, the control panel is equipped with a touch screen, and a start button is located below the touch screen.

[0010] Preferably, a scan button is provided on one side of the start button, and a confirmation button is provided on the other side of the scan button.

[0011] Preferably, a cutting button is provided below the scanning button, and a pause button is provided below the confirm button.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This rebar cutting equipment uses a robotic arm to move a scanning sensor and a laser cutting head, facilitating the scanning and cutting of the rebar below. Fixing bolts secure the robotic arm to the hollow base, preventing movement during operation. A support ring secures the laser cutting head. A first bolt secures the support ring to the robotic arm. Fastening bolts and nuts secure the L-shaped bracket to the support ring. A scanning sensor adjusts the robotic arm's trajectory based on scanning data. A second bolt and a locking hole secure the scanning sensor to the L-shaped bracket. The scanning sensor uses an LED light source to illuminate the rebar below, allowing for precise scanning by a high-precision scanning mirror. A connecting cable transmits measurement data and contour information to a touchscreen display. The laser cutting head cuts the rebar, and a positioning cutter prevents the laser cutting head from cutting objects below the rebar.

[0014] 2. This rebar cutting equipment, with its T-shaped bracket and fixed baffle, facilitates the simultaneous cutting of multiple rebars, improving overall work efficiency. The limiting slide rail, via a limiting slider, moves the support bracket, allowing for easy adjustment of the rebar size for cutting. A hexagonal knob, inserted into a slot, secures the limiting slider to the limiting slide rail. A third nut ensures the support bracket and limiting slider are firmly installed and fixed, preventing them from detaching during sliding. The support bracket and limiting baffle allow for neat placement of the rebars transported by the T-shaped bracket for scanning and cutting. A circuit box and control panel facilitate the reception of scanning data and control of the equipment. A touchscreen display allows for observation of scanning measurement data and contour information, and adjustment of the cutting position. A start button initiates normal operation. A scan button controls the scanning sensor and robotic arm to scan and measure the rebar below. A confirmation button confirms the cutting position. A cut button allows the laser cutting head and robotic arm to cut the rebar. A pause button prevents problems during cutting and allows for timely shutdown. Attached Figure Description

[0015] Figure 1 This is a top-view three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0017] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;

[0018] Figure 4 This is a three-dimensional structural diagram of the left side of this utility model.

[0019] In the diagram: 1. Hollowed-out base; 2. Robotic arm; 3. Fixing bolt; 4. Support ring; 5. First bolt; 6. L-shaped bracket; 7. Fastening bolt; 8. Fastening nut; 9. Scanning sensor; 10. Card hole; 11. Second bolt; 12. High-precision scanning mirror; 13. LED light source; 14. Connecting wire; 15. Laser cutting head; 16. Positioning cutting opening; 17. T-shaped bracket; 18. Fixing baffle; 19. Limiting slide rail; 20. Card slot; 21. Limiting slider; 22. Hexagonal knob; 23. Supporting bracket; 24. Third bolt; 25. Limiting baffle; 26. Circuit box; 27. Control panel; 28. Touch screen; 29. ​​Start button; 30. Scan button; 31. Confirm button; 32. Cutting button; 33. Pause button. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a rebar cutting device, including a hollow base 1, a robotic arm 2 connected to the top of the hollow base 1, and evenly distributed fixing bolts 3 at the bottom of the robotic arm 2. The robotic arm 2 is connected and fixed to the hollow base 1 by the fixing bolts 3. A support ring 4 is connected to the top of the robotic arm 2, and the support ring 4 is connected and fixed to the robotic arm 2 by a first bolt 5. The two ends of an L-shaped bracket 6 are respectively connected to the bottom sides of the support ring 4, and the two ends of the L-shaped bracket 6 are fitted with fastening bolts 7 to cooperate with the corresponding fasteners. The nut 8 is fixedly connected to the support ring 4. A matching scanning sensor 9 is provided at the bottom of the L-shaped bracket 6. Symmetrically distributed locking holes 10 are provided at both ends of the bottom of the L-shaped bracket 6. The scanning sensor 9 is connected and fixed to the L-shaped bracket 6 via the locking holes 10 and a second bolt 11. A high-precision scanning mirror 12 is provided at the bottom of the scanning sensor 9. Evenly distributed LED light sources 13 are provided around the high-precision scanning mirror 12. A connecting wire 14 is provided at the top of the scanning sensor 9. A matching laser cutting head is connected to the inner wall of the support ring 4. 15. A positioning cutting opening 16 is provided at the other end of the top of the hollow base 1. The movement of the robotic arm 2 drives the scanning sensor 9 and the laser cutting head 15 to move, facilitating the scanning and cutting of the reinforcing bars below. The fixing bolt 3 facilitates the installation and fixation of the robotic arm 2 and the hollow base 1, preventing the robotic arm 2 from moving during operation. The support ring 4 facilitates the fixation and support of the laser cutting head 15. The first bolt 5 facilitates the installation and fixation of the support ring 4 and the robotic arm 2. The fastening bolt 7 and the fastening nut 8 facilitate the installation and fixation of the L-shaped bracket 6 and the support ring 4. The scanning sensor 9 facilitates the adjustment and control of the movement trajectory of the robotic arm 2 based on the scanning data. The second bolt 11 and the locking hole 10 facilitate the installation and fixation of the scanning sensor 9 and the L-shaped bracket 6. The scanning sensor 9 uses an LED light source 13 to illuminate the reinforcing bars below, allowing the high-precision scanning mirror 12 to perform detailed scanning. The connecting cable 14 facilitates the transmission of measurement data and contour information to the touch screen 28. The laser cutting head 15 facilitates the cutting of the reinforcing bars below. The positioning cutting opening 16 prevents the laser cutting head 15 from cutting objects below the reinforcing bars.

[0022] A T-shaped bracket 17 is provided on one side of the positioning cutout 16. A fixed baffle 18 arranged in parallel is provided on the top of the T-shaped bracket 17. A limiting slide rail 19 arranged in parallel is provided on the other side of the positioning cutout 16. A slot 20 arranged in a linear pattern is provided on the top of the limiting slide rail 19. A matching limiting slider 21 is slidably connected to the top of the limiting slide rail 19. A hexagonal knob 22 matching the slot 20 is provided on the top of the limiting slider 21. A support bracket 23 is provided on one side of the hexagonal knob 22. The bottom sides of the support bracket 23 are connected to the limiting slider by third bolts 24. The slider 21 is fixedly connected, and a limit baffle 25 is provided on the top of the support bracket 23. A circuit box 26 is provided on one side of the robotic arm 2, and a control panel 27 is connected to the top of the circuit box 26. A touch screen display 28 is provided inside the control panel 27, and a start button 29 is provided below the touch screen display 28. A scan button 30 is provided on one side of the start button 29, and a confirmation button 31 is provided on the other side of the scan button 30. A cut button 32 is provided below the scan button 30, and a pause button 33 is provided below the confirmation button 31. The T-shaped bracket 17 is used in conjunction with the fixed baffle. Plate 18 facilitates the placement of multiple rebars for simultaneous cutting, improving overall work efficiency. The limiting slide rail 19, via the limiting slider 21, moves the support bracket 23, allowing for easy adjustment of rebar dimensions for cutting. Rotating the hexagonal knob 22 into the slot 20 secures the limiting slider 21 to the limiting slide rail 19. A third nut secures the support bracket 23 to the limiting slider 21, preventing it from detaching during sliding. The support bracket 23, in conjunction with the limiting baffle 25, neatly places the rebars transported by the T-shaped bracket 17 for scanning and cutting. This is achieved through the circuit box 2. The control panel 27 facilitates the receipt of scanning data and the control of the instrument. The touch screen 28 facilitates the observation of scanning measurement data and contour information, and the adjustment of the cutting position. The start button 29 facilitates the start of normal operation of the entire instrument. The scan button 30 facilitates the control of the scanning sensor 9 to work with the robotic arm 2 to scan and measure the steel bar below. The confirmation button 31 facilitates the determination of the steel bar cutting position. The cut button 32 facilitates the laser cutting head 15 to work with the robotic arm 2 to cut the steel bar. The pause button 33 facilitates the timely stopping of operation in case of cutting problems.

[0023] Working principle: First, the robotic arm 2 moves the scanning sensor 9 and the laser cutting head 15, facilitating the scanning and cutting of the reinforcing steel bars below. The fixing bolts 3 secure the robotic arm 2 to the hollow base 1, preventing movement during operation. The support ring 4 secures the laser cutting head 15, and the first bolt 5 secures the support ring 4 to the robotic arm 2. The fastening bolts 7 and fastening nuts 8 secure the L-shaped bracket 6 to the support ring 4. The scanning sensor 9 allows for adjustments and control of the robotic arm 2's movement based on the scanning data. The motion trajectory is facilitated by the second bolt 11 and the locking hole 10, which allows the scanning sensor 9 to be installed and fixed to the L-shaped bracket 6. The scanning sensor 9 uses an LED light source 13 to illuminate the reinforcing bar below, enabling the high-precision scanning mirror 12 to perform detailed scanning. The connecting cable 14 facilitates the transmission of measurement data and contour information to the touch screen 28. The laser cutting head 15 facilitates the cutting of the reinforcing bar below. The positioning cutting opening 16 prevents the laser cutting head 15 from cutting objects below the reinforcing bar. The T-shaped bracket 17 and the fixing baffle 18 facilitate the placement of multiple reinforcing bars for simultaneous cutting. High overall work efficiency: The limiting slide rail 19 moves the support bracket 23 via the sliding of the limiting slider 21, facilitating the adjustment of the rebar size for cutting. Rotating the hexagonal knob 22 into the slot 20 secures the limiting slider 21 to the limiting slide rail 19. The third nut secures the support bracket 23 to the limiting slider 21, preventing it from detaching during sliding. The support bracket 23, in conjunction with the limiting baffle 25, neatly places the rebar transported by the T-shaped bracket 17 for scanning and cutting. The circuit box 26 and control panel 27 facilitate the reception of scanning data and control. The machine operates by using a touch screen 28 to easily observe the scanning measurement data and contour information, and to adjust the cutting position. The start button 29 allows the machine to start normal operation. The scan button 30 allows the scanning sensor 9 to work with the robotic arm 2 to scan and measure the steel bars below. The confirmation button 31 allows the position of the steel bar to be determined. The cut button 32 allows the laser cutting head 15 to work with the robotic arm 2 to cut the steel bar. The pause button 33 allows the machine to stop operation in time if problems occur during cutting. This completes the operation process of a steel bar cutting device.

[0024] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel bar cutting device, characterized in that, The device includes a hollow base (1), a robotic arm (2) connected to the top of the hollow base (1), and a set of evenly distributed fixing bolts (3) at the bottom of the robotic arm (2). The robotic arm (2) is connected and fixed to the hollow base (1) by the fixing bolts (3). A support ring (4) is connected to the top of the robotic arm (2). The support ring (4) is connected and fixed to the robotic arm (2) by the first bolt (5). The bottom sides of the support ring (4) are respectively connected to the two ends of an L-shaped bracket (6). The two ends of the L-shaped bracket (6) are connected and fixed to the support ring (4) by fastening bolts (7) and matching fastening nuts (8). The bottom of the L-shaped bracket (6) is provided with a matching scanning sensor (9). The bottom ends of the L-shaped bracket (6) are provided with symmetrically distributed card holes (10). The scanning sensor (9) is connected and fixed to the L-shaped bracket (6) by the second bolt (11) through the card holes (10).

2. The steel bar cutting equipment according to claim 1, characterized in that: The bottom of the scanning sensor (9) is provided with a high-precision scanning mirror (12), and the high-precision scanning mirror (12) is provided with LED light sources (13) evenly distributed around it. The top of the scanning sensor (9) is provided with a connecting line (14). The inner wall of the support ring (4) is connected with a laser cutting head (15) that is compatible with it. The other end of the top of the hollow base (1) is provided with a positioning cutting port (16). A T-shaped bracket (17) is provided on one side of the positioning cutting port (16). A fixed baffle (18) is provided on the top of the T-shaped bracket (17) in parallel distribution. A limit slide rail (19) is provided on the other side of the positioning cutting port (16) in parallel distribution. A slot (20) is provided on the top of the limit slide rail (19) in linear distribution.

3. The steel bar cutting equipment according to claim 2, characterized in that: The top of the limiting slide rail (19) is slidably connected to a matching limiting slider (21). The top of the limiting slider (21) is provided with a hexagonal knob (22) that matches the slot (20). A support bracket (23) is provided on one side of the hexagonal knob (22). The bottom sides of the support bracket (23) are connected and fixed to the limiting slider (21) by a third bolt (24).

4. The steel bar cutting equipment according to claim 3, characterized in that: The top of the support bracket (23) is provided with a limit baffle (25), and a circuit box (26) is provided on one side of the robotic arm (2). The top of the circuit box (26) is connected to a control panel (27).

5. A steel bar cutting device according to claim 4, characterized in that: The control panel (27) is equipped with a touch screen (28), and a start button (29) is provided below the touch screen (28).

6. A steel bar cutting device according to claim 5, characterized in that: A scan button (30) is provided on one side of the start button (29), and a confirmation button (31) is provided on the other side of the scan button (30).

7. A steel bar cutting device according to claim 6, characterized in that: A cut button (32) is provided below the scan button (30), and a pause button (33) is provided below the confirm button (31).