Steel cutting device
By introducing a moving mechanism and a clamping system into the steel cutting device, and utilizing a dual-axis motor and clamping block design, the problem of insufficient cutting accuracy was solved, achieving high efficiency and accuracy in steel cutting and reducing production losses.
Patent Information
- Application Number
- CN202423181054.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The cutting precision of existing steel cutting equipment is not high enough, and manual adjustment of the cutting position is prone to deviation, resulting in steel waste.
Employing a moving mechanism and clamping system, the steel is precisely moved and clamped by controlling the threaded shaft with a dual-axis motor. Combined with the design of the clamping blocks and cutter head, the stability and accuracy of the cutting position are ensured.
It improves the precision and stability of steel cutting, reduces production loss rate, and achieves high efficiency and accuracy in steel cutting.
Smart Images

Figure CN223544191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel cutting technology, specifically a steel cutting device. Background Technology
[0002] Steel cutting equipment can process steel into the required shapes and sizes to meet the needs of building construction projects for steel structural components. Precise cutting ensures the stability and load-bearing capacity of steel structural components, providing a solid foundation for building construction projects. With the development of the times, steel cutting equipment will move towards intelligentization, automation, green environmental protection, customization and personalization, as well as digitalization and informatization.
[0003] For example, Chinese patent (publication number: CN212704790U) discloses a steel cutting device, in which the threaded rod and turntable can be quickly installed and disassembled, making disassembly and transportation easy and flexible. Furthermore, the two ends of the cutting body are designed with quick clamping devices, making the operator safer and the device safer to use during the cutting process. The device includes a turntable, a threaded rod, a cutting body, and a base. The bottom end of the cutting body is fixedly connected to the top end of the base. The top left and top right ends of the turntable are provided with working grooves. A through hole is provided at the center of the top end of the turntable. Sliding holes communicating with the inner sidewalls of the working grooves are provided on the left and right inner walls of the through hole. Locking pins are slidably connected in both sliding holes. Push-pull rods are rotatably connected to the opposite ends of the two locking pins. Tension springs are fixedly connected to the outer walls of the two push-pull rods.
[0004] However, the cutting precision of this device is not high enough, and the cutting position needs to be manually adjusted. Manual adjustment of the cutting position is prone to deviation, which can cause cutting errors and waste of steel. Therefore, a steel cutting device is proposed to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a steel cutting device with the advantage of high cutting precision, thus solving the problem of insufficient cutting precision.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a steel cutting device, including a base, a moving mechanism for moving steel is provided on the front of the base, two clamps for improving the stability of steel cutting are provided on the inner side of the moving mechanism, and a cutting mechanism for providing cutting power is provided on the front of the moving mechanism.
[0007] The moving mechanism includes a housing, a dual-axis motor, a moving part, and two threaded shafts. The bottom of the housing is fixed to the front of the base, the rear sidewall of the inner cavity of the housing is fixed to the dual-axis motor, the two output shafts of the dual-axis motor are respectively fixed to the two threaded shafts, and the outer sides of the two threaded shafts are provided with moving parts.
[0008] By adopting this technical solution, the moving mechanism can control the movement of the steel, thereby enabling control over the cutting of the steel at any position and effectively avoiding the impact of manual adjustment on accuracy.
[0009] Furthermore, each of the clamps includes a support base and a gripper, with one side of each of the two support bases fixed to the gripper.
[0010] By adopting this technical solution, bolts are fixed on the support base, and the bolt connection enables the support base to be quickly installed and disassembled, thereby facilitating the replacement of the clamp.
[0011] Furthermore, each of the grippers includes a protective shell, a rotating rod, a turntable, and four clamping blocks. Each protective shell is fixed to a support base. The top wall of the inner cavity of each protective shell is rotatably connected to the rotating rod via a bearing. The outer surface of the rotating rod is fixed to the turntable. The outer surface of each rotating rod is threadedly connected to the four clamping blocks.
[0012] By adopting this technical solution, the four clamping blocks and the rotating rod work together to clamp the steel pipe fittings, providing the versatility of the clamp.
[0013] Furthermore, each of the protective shells is provided with a moving groove and a rotating hole, the rotating rod passes through the rotating hole to the outside of the bottom wall of the protective shell, and the turntable is located on the outside of the protective shell.
[0014] By adopting this technical solution, the power of rotating the turntable can be transmitted to the rotating rod.
[0015] Furthermore, each clamping block is adapted to the moving groove, and each rotating rod is fixed with four external threaded strips. The four external threaded strips are divided into upper and lower groups, and the two external threaded strips in each group have opposite directions of rotation. Each clamping block is provided with a threaded connection hole, and an internal threaded strip is fixed in each threaded connection hole. The internal threaded strip is adapted to the external threaded strip.
[0016] By adopting this technical solution, when the rotating rod rotates, the clamping block can move smoothly due to the limiting effect of the moving groove.
[0017] Furthermore, each of the moving parts includes a moving block and a limiting block. Each moving block is threadedly connected to a threaded shaft. The top of each moving block is fixed to the limiting block. The top of each limiting block abuts against the top wall of the inner cavity of the outer casing.
[0018] By adopting this technical solution, the limiting block on the moving part can limit the moving block, thereby ensuring that the moving block moves smoothly and stably.
[0019] Furthermore, the cutting mechanism includes a hinge base, a cutting section, and a drive motor. The top of the housing is fixed to the hinge base, the front of the hinge base is provided with the cutting section, and the left side of the cutting section is fixed with the drive motor.
[0020] By adopting this technical solution, the cutting mechanism is manually controlled, and automatic cutting can be achieved by adding motors and other devices later.
[0021] Furthermore, the cutting section includes a stabilizing block, a rotating shaft, and a cutter head. The stabilizing block is hinged to the front of the hinge seat. The left side of the stabilizing block is fixed to the drive motor. The output shaft of the drive motor is fixed to the rotating shaft. The rotating shaft passes through the left side wall of the stabilizing block and is rotatably connected to the left wall of the inner cavity of the stabilizing block through a bearing. The cutter head is fixed on the outer surface of the rotating shaft.
[0022] By adopting this technical solution, the edge of the cutter head is sharp, which can improve cutting efficiency and accuracy.
[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0024] This steel cutting device places the steel onto a clamp and rotates the turntable. The clamping blocks then move, clamping the steel and ensuring a stable and reliable cutting process. Dual-axis motors control two threaded shafts, allowing independent control of the two moving parts. This enables cutting at any position on the steel, and the adjustment process is smooth and stable, effectively improving cutting accuracy. The device boasts high cutting precision by enhancing stability during cutting and offering arbitrary selection of cutting positions, thereby reducing production loss. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is an appearance drawing of the present utility model;
[0027] Figure 3 This is a three-dimensional view of the cutting part of this utility model.
[0028] In the diagram: 1. Base; 2. Moving mechanism; 201. Outer shell; 202. Dual-axis motor; 203. Moving part; 2031. Moving block; 2032. Limiting block; 204. Threaded shaft; 3. Fixture; 301. Support base; 302. Gripper; 3021. Protective shell; 3022. Rotating rod; 3023. Turntable; 3024. Clamping block; 4. Cutting mechanism; 401. Hinge base; 402. Cutting part; 4021. Stabilizing block; 4022. Rotating shaft; 4023. Cutter head; 403. Drive motor. Detailed Implementation
[0029] 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.
[0030] Please see Figures 1 to 2 In this embodiment, a steel cutting device includes a base 1. The front of the base 1 is provided with a moving mechanism 2 for moving steel. The inner side of the moving mechanism 2 is provided with two clamps 3 that can improve the stability of steel cutting. The front of the moving mechanism 2 is provided with a cutting mechanism 4 that provides cutting power.
[0031] In addition, the moving mechanism 2 includes a housing 201, a dual-axis motor 202, a moving part 203, and two threaded shafts 204. The bottom of the housing 201 is fixed to the front of the base 1, and the rear side wall of the inner cavity of the housing 201 is fixed to the dual-axis motor 202. The dual-axis motor 202 can smoothly control the two threaded shafts 204, thereby achieving the purpose of accurately adjusting the steel cutting position. The two output shafts of the dual-axis motor 202 are respectively fixed to the two threaded shafts 204, and the moving part 203 is provided on the outer side of each of the two threaded shafts 204.
[0032] It should be further explained that each moving part 203 includes a moving block 2031 and a limiting block 2032. Each moving block 2031 is threadedly connected to the threaded shaft 204. The limiting block 2032 and the threaded shaft 204 cooperate to ensure the stable, fast and efficient operation of the moving block 2031. The top of each moving block 2031 is fixed to the limiting block 2032. The top of each limiting block 2032 abuts against the top wall of the inner cavity of the outer shell 201. By abutting against the top wall of the inner cavity of the outer shell 201, the top wall of the inner cavity of the outer shell 201 limits the limiting block 2032, thereby ensuring that the limiting block 2032 can smoothly limit the moving block 2031.
[0033] In this embodiment, the dual-axis motor 202 separately controls the rotation of two threaded shafts 204. The rotation of the threaded shafts 204 drives the two moving blocks 2031 to move, which in turn causes the clamp 3 to move the steel.
[0034] Please refer to it again. Figures 1 to 2 and Figure 3 To improve stability during cutting, each clamp 3 in this embodiment includes a support base 301 and a jaw 302. The opposite sides of the two support bases 301 are fixed to the jaws 302. Each jaw 302 includes a protective shell 3021, a rotating rod 3022, a turntable 3023, and four clamping blocks 3024. Each protective shell 3021 is fixed to the support base 301. Bolts are threaded onto the support base 301. Using bolts to fix the support base 301 can ensure the stability of the support base 301 connection and facilitate quick disassembly and replacement of the support base 301. The top wall of the inner cavity of each protective shell 3021 is rotatably connected to the rotating rod 3022 through a bearing. The outer surface of the rotating rod 3022 is fixed to the turntable 3023. The outer surface of each rotating rod 3022 is threadedly connected to the four clamping blocks 3024.
[0035] It is known that each protective shell 3021 is provided with a moving groove and a rotating hole. The rotating hole can ensure that the rotating rod 3022 can pass smoothly, which facilitates the transmission of power and effectively improves the stability of the rotating rod 3022. The rotating rod 3022 passes through the rotating hole to the outside of the bottom wall of the protective shell 3021, and the turntable 3023 is located on the outside of the protective shell 3021.
[0036] Furthermore, each clamping block 3024 is adapted to the moving groove, and each rotating rod 3022 is fixed with four external threaded strips. The four external threaded strips are divided into upper and lower groups, and the two external threaded strips in each group rotate in opposite directions. Each clamping block 3024 is provided with a threaded connection hole, and an internal threaded strip is fixed in each threaded connection hole. The internal threaded strip is adapted to the external threaded strip. The four threaded strips enable each pair of clamping blocks 3024 to move in opposite directions.
[0037] In addition, the cutting mechanism 4 includes a hinge base 401, a cutting part 402 and a drive motor 403. The top of the housing 201 is fixed to the hinge base 401. The housing 201 can improve the stability of the hinge base 401. The cutting part 402 is provided on the front of the hinge base 401. The drive motor 403 is fixed on the left side of the cutting part 402. The drive motor 403 can provide power for the cutting of the cutting mechanism 4.
[0038] It should be noted that the cutting part 402 includes a stabilizing block 4021, a rotating shaft 4022, and a cutter head 4023. The stabilizing block 4021 is hinged to the front of the hinge seat 401. The hinge ensures that the stabilizing block 4021 can rotate smoothly while preventing it from moving left or right. The left side of the stabilizing block 4021 is fixed to the drive motor 403. The output shaft of the drive motor 403 is fixed to the rotating shaft 4022. The rotating shaft 4022 passes through the left side wall of the stabilizing block 4021 and is rotatably connected to the left wall of the inner cavity of the stabilizing block 4021 through a bearing. Using a bearing for rotational connection can improve the stability of the rotating shaft 4022 and ensure that the rotation of the rotating shaft 4022 will not affect the stabilizing block 4021. The cutter head 4023 is fixed on the outer surface of the rotating shaft 4022.
[0039] In this embodiment, the cutter head 4023 is centrally symmetrical. Central symmetry can ensure that the rotation of the cutter head 4023 will not cause unnecessary burden on the rotating shaft 4022, thereby further improving the stability and service life of the rotating shaft 4022.
[0040] Understandably, this device has high cutting precision. The moving mechanism 2 is used to adjust the cutting position of the steel, the clamp 3 is used to improve the stability of the steel during cutting, and finally the cutting mechanism 4 is manually controlled to cut. It is simple and convenient to use.
[0041] All electrical components mentioned in this article are electrically connected to the controller and power supply. The control method of this utility model is controlled by the controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0042] The working principle of the above embodiments is as follows:
[0043] First, the steel is placed on the fixture 3. Then, the two turntables 3023 are rotated to move the clamping block 3024 and clamp the plate. After the plate is clamped, the dual-axis motor 202 is started, causing the two threaded shafts 204 to rotate. The rotation of the two threaded shafts 204 is controlled by controlling the two output shafts of the dual-axis motor 202. The moving block 2031 is limited by the limit block 2032. At this time, the two moving blocks 2031 will move in the intended direction. After the position adjustment is completed, the drive motor 403 is started. The output shaft of the drive motor 403 drives the rotating shaft 4022 to rotate, which in turn drives the cutter head 4023 to rotate. The steel can be cut by manually pressing down the cutting mechanism 4. Since the cutting mechanism 4 cannot move to the left or right, it can accurately cut the position to be cut when the steel moves, which improves the cutting effect and reduces the steel loss. The device has high cutting accuracy. By improving the stability during cutting and allowing arbitrary selection of the cutting position, the cutting accuracy is effectively improved and the production loss rate is reduced.
Claims
1. A steel cutting device, comprising a base (1), characterized in that: The base (1) has a moving mechanism (2) for moving steel on its front side. The moving mechanism (2) has two clamps (3) on its inner side that can improve the stability of steel cutting. The moving mechanism (2) has a cutting mechanism (4) for providing cutting power on its front side. The moving mechanism (2) includes a housing (201), a dual-axis motor (202), a moving part (203), and two threaded shafts (204). The bottom of the housing (201) is fixed to the front of the base (1). The rear side wall of the inner cavity of the housing (201) is fixed to the dual-axis motor (202). The two output shafts of the dual-axis motor (202) are respectively fixed to the two threaded shafts (204). The moving part (203) is provided on the outer side of each of the two threaded shafts (204).
2. The steel cutting device according to claim 1, characterized in that: Each of the clamps (3) includes a support (301) and a gripper (302), with the opposite side of each of the two supports (301) fixed to the gripper (302).
3. The steel cutting device according to claim 2, characterized in that: Each of the grippers (302) includes a protective shell (3021), a rotating rod (3022), a turntable (3023), and four clamping blocks (3024). Each of the protective shells (3021) is fixed to the support base (301). The top wall of the inner cavity of each of the protective shells (3021) is rotatably connected to the rotating rod (3022) through a bearing. The outer surface of the rotating rod (3022) is fixed to the turntable (3023). The outer surface of each of the rotating rods (3022) is threadedly connected to the four clamping blocks (3024).
4. The steel cutting device according to claim 3, characterized in that: Each of the protective shells (3021) is provided with a moving groove and a rotating hole. The rotating rod (3022) passes through the rotating hole to the outside of the bottom wall of the protective shell (3021). The turntable (3023) is located on the outside of the protective shell (3021).
5. A steel cutting device according to claim 4, characterized in that: Each clamping block (3024) is adapted to the moving groove. Each rotating rod (3022) is fixed with four external threaded strips. The four external threaded strips are divided into upper and lower groups. The two external threaded strips in each group have opposite directions of rotation. Each clamping block (3024) is provided with a threaded connection hole. Each threaded connection hole is fixed with an internal threaded strip. The internal threaded strip is adapted to the external threaded strip.
6. The steel cutting device according to claim 1, characterized in that: Each of the moving parts (203) includes a moving block (2031) and a limiting block (2032). Each moving block (2031) is threadedly connected to the threaded shaft (204). The top of each moving block (2031) is fixed to the limiting block (2032). The top of each limiting block (2032) abuts against the top wall of the inner cavity of the outer shell (201).
7. A steel cutting device according to claim 1, characterized in that: The cutting mechanism (4) includes a hinge seat (401), a cutting part (402) and a drive motor (403). The top of the outer shell (201) is fixed to the hinge seat (401). The cutting part (402) is provided on the front of the hinge seat (401). The drive motor (403) is fixed on the left side of the cutting part (402).
8. A steel cutting device according to claim 7, characterized in that: The cutting section (402) includes a stabilizing block (4021), a rotating shaft (4022), and a cutter head (4023). The stabilizing block (4021) is hinged to the front of the hinge seat (401). The left side of the stabilizing block (4021) is fixed to the drive motor (403). The output shaft of the drive motor (403) is fixed to the rotating shaft (4022). The rotating shaft (4022) passes through the left side wall of the stabilizing block (4021) and is rotatably connected to the left wall of the inner cavity of the stabilizing block (4021) through a bearing. The cutter head (4023) is fixed on the outer surface of the rotating shaft (4022).
Citation Information
Patent Citations
Steel cutting device
CN212704790U