Angle grinder base facilitating steel structure cutting
By designing an angle grinder base that facilitates steel structure cutting, and utilizing a lead screw and guide rod structure to achieve precise adjustment of the angle grinder, the problems of high labor intensity and low precision in traditional manual hand-held operation are solved, thereby improving cutting accuracy and safety and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HONGLU STEEL STRUCTURE
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional angle grinder steel structure cutting relies on manual hand operation, which is labor-intensive, difficult to guarantee cutting accuracy, poses safety hazards, and is costly.
An angle grinder base was designed to facilitate steel structure cutting. The base enables precise horizontal and vertical adjustment of the angle grinder through a screw and guide rod structure. Combined with limiting and fixing components, the steel plate and angle grinder are fixed, improving cutting accuracy and stability.
It reduces the labor intensity of workers, improves cutting accuracy and safety, reduces cutting deviation, and lowers equipment procurement and maintenance costs, making it suitable for various steel structure cutting scenarios.
Smart Images

Figure CN224169490U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure cutting technology, specifically an angle grinder base that facilitates steel structure cutting. Background Technology
[0002] In modern construction and machinery manufacturing, steel structures are widely used due to their high strength, good toughness, and convenient construction. Cutting is a crucial step in steel structure processing. Angle grinders, as commonly used cutting tools, are widely used in steel structure cutting operations due to their flexibility and portability. Some large factories often choose fully automated machines to solve this problem; however, such equipment is expensive and has high maintenance costs. Traditionally, steel structure cutting using angle grinders relies heavily on manual hand-held operation, which is not only labor-intensive but also makes it difficult to guarantee cutting accuracy, easily leading to cutting deviations and resulting in steel structure components not meeting dimensional requirements. Furthermore, manual operation poses certain safety hazards; prolonged hand-held operation can cause hand fatigue, and even accidental blade deviation due to unstable operation can cause personal injury, further affecting cutting quality and efficiency. Summary of the Invention
[0003] The main purpose of this utility model is to solve the above-mentioned existing technical problems and provide an angle grinder base that facilitates steel structure cutting.
[0004] The specific solution of this utility model is as follows: an angle grinder base for easy steel structure cutting, including a base, a cutting table installed on the top of the base, support plates installed on both sides of the top of the cutting table, a first guide rod installed between the two support plates, and a first lead screw installed. One end of the first lead screw passes through one of the support plates and extends outward. A movable plate is slidably installed on the surface of the first guide rod, and one end of the movable plate is threadedly connected to the first lead screw. When the first lead screw rotates, the movable plate moves laterally along the first guide rod. A second lead screw is vertically mounted on the movable plate. A fixed plate is threadedly connected to the surface of the second lead screw. When the second lead screw rotates, the fixed plate moves vertically along the second lead screw. Second guide rods are installed on both sides of the second lead screw. The second guide rods are vertically fixedly mounted on the movable plate. The fixed plate is slidably connected to the second guide rod. A fixing component is provided on the fixed plate, and an angle grinder is installed on the fixing component. A cutting groove is opened at the top of the cutting table, and the cutting groove is located directly below the cutter of the angle grinder. A limiting component is installed on the cutting table for fixing the steel plate.
[0005] According to the above technical solution, the first lead screw and the first guide rod enable precise lateral movement of the moving plate, and the second lead screw enables flexible vertical adjustment of the fixed plate. Combined with the fixing components for fixing the angle grinder, the limiting components for fixing the steel plate, and the cutting groove design of the cutting table, the accuracy, stability and safety of steel structure cutting are effectively improved.
[0006] Furthermore, the fixing assembly includes two screws fixedly installed at one end of the fixing plate, with an arc-shaped fixing member installed on the two screws. One end of the screw passes through the arc-shaped fixing member and is connected to a first nut. Two mounting plates are installed on the surface of the fixing plate, with the mounting plates located below the two screws. A limiting rod is installed between the two mounting plates. A first bolt is installed on the surface of each mounting plate. The first bolt is used to clamp and fix the angle grinder head. The limiting rod has an arc-shaped structure and is used to support the angle grinder head. The fixing member is used to wrap around the surface of the angle grinder.
[0007] According to the above technical solution, the angle grinder surface is wrapped by the screw, the arc-shaped fixing part and the first nut, the angle grinder head is clamped and fixed by the first bolt on the mounting plate, and the arc-shaped limiting rod supports the angle grinder head, so as to achieve stable installation and all-round fixation of the angle grinder and ensure the stability of the angle grinder during cutting operations.
[0008] Furthermore, the limiting component includes a sliding groove formed on the top of the cutting table. There are two sliding grooves arranged in parallel. The sliding grooves pass through the cutting table. Two baffles are slidably installed on the sliding grooves. A second bolt is installed at the bottom of the sliding grooves. The top of the second bolt passes through the sliding grooves and the baffles in sequence and is connected to a second nut.
[0009] According to the above technical solution, baffles are slidably installed through two parallel grooves that pass through the cutting table, and the baffles are fastened with second bolts and second nuts. The spacing between the baffles can be flexibly adjusted to adapt to steel plates of different sizes, so as to achieve stable positioning and fixing of the steel plates, effectively avoid the steel plates from shaking during the cutting process, and ensure cutting accuracy and safety.
[0010] Furthermore, there are two first guide rods, with a first lead screw located between the two first guide rods, the moving plate having a U-shaped structure, and the top of the second lead screw penetrating the moving plate and extending upward.
[0011] According to the above technical solution, the first guide rods, in conjunction with the first lead screw located between them, provide stable and precise lateral movement guidance for the U-shaped moving plate. At the same time, the second lead screw extending upward through the moving plate ensures that the fixed plate can be stably adjusted vertically on the moving plate, thereby improving the stability and accuracy of the angle grinder's position adjustment, thus improving the quality of steel structure cutting, and the outward extension facilitates the rotation of the second lead screw.
[0012] Furthermore, a threaded sleeve is installed on the back end of the movable plate, and the threaded sleeve is threadedly connected to the second lead screw.
[0013] According to the above technical solution, the connection stability and transmission reliability between the second lead screw and the moving plate can be effectively enhanced by connecting the threaded sleeve installed on the back end of the moving plate with the threaded connection of the threaded sleeve.
[0014] Compared with existing technologies, this utility model has the following advantages: Compared to fully intelligent cutting machines, this angle grinder base, which facilitates steel structure cutting, features a clever structural design, low cost, and simple maintenance, reducing equipment procurement and maintenance costs for enterprises. By fixing the steel plate with limiting components and installing the angle grinder with fixing components, along with a lead screw and a first guide rod, precise horizontal and vertical adjustment of the angle grinder is achieved. This changes the traditional manual hand-held operation method, significantly reducing worker labor intensity, effectively avoiding cutting deviations caused by unstable manual operation, and significantly improving the cutting accuracy and component dimensional qualification rate of steel structures. Simultaneously, the fixed installation of the angle grinder and the stable steel plate limiting reduce the risk of accidental blade deviation, ensuring operator safety, improving cutting efficiency, and combining economy and practicality, making it widely applicable to various steel structure cutting scenarios. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0016] Figure 2 yes Figure 1 Left sectional view;
[0017] Figure 3 yes Figure 1 Top view;
[0018] Figure 4 yes Figure 1 Enlarged view of the structure at point A;
[0019] Figure 5 yes Figure 2 Enlarged view of the structure at point B;
[0020] Figure 6 yes Figure 3 Enlarged view of the structure at point C;
[0021] Figure 7 yes Figure 3 Sectional view at DD;
[0022] In the diagram: 1. Base; 2. Cutting table; 3. Support plate; 4. First guide rod; 5. First lead screw; 6. Rocker arm; 7. Moving plate; 8. Second lead screw; 9. Fixing plate; 10. Angle grinder; 11. Cutting groove; 12. Screw; 13. Fixing component; 14. First nut; 15. Mounting plate; 16. Limiting rod; 17. First bolt; 18. Slide groove; 19. Baffle; 20. Second bolt; 21. Second nut; 22. Threaded sleeve; 23. Second guide rod. Detailed Implementation
[0023] See Figure 1-7This embodiment is an angle grinder base for facilitating steel structure cutting, including a base 1. A cutting table 2 is integrally formed on the top of the base 1. The cutting table 2 does not contact the ground. Support plates 3 are welded to both sides of the top of the cutting table 2. A first guide rod 4 is welded between the two support plates 3. A first lead screw 5 is rotatably mounted on the base 1. One end of the first lead screw 5 passes through one of the support plates 3 and extends outward, with a rocker arm 6 installed thereon to facilitate the operator's rotation of the first lead screw 5. A movable plate 7 is slidably mounted on the surface of the first guide rod 4. The back end of the movable plate 7 is threadedly connected to the first lead screw 5. When the first lead screw 5 rotates, the movable plate 7 moves laterally along the first guide rod 4 and the first lead screw 5. A second lead screw 8 is vertically rotatably mounted on the movable plate 7. The second lead screw 8 is threadedly connected to a fixing plate 9. When the second lead screw 8 rotates, the fixing plate 9 moves vertically along the second lead screw 8 to adjust the height of the angle grinder 10. The second lead screw 8 is fixedly installed on both sides with second guide rods 23. The two ends of the second guide rods 23 are fixedly connected to the upper and lower ends of the moving plate 7. The back end of the fixing plate 9 is slidably connected to the second guide rods 23. A fixing component is installed on the surface of the fixing plate 9. The angle grinder 10 is installed on the fixing component. A cutting groove 11 is opened at the top of the cutting table 2. The cutting groove 11 faces the direction of the first guide rod 4. The cutting groove 11 is located directly below the cutter of the angle grinder 10. A limiting component is installed on the cutting table 2. The limiting component is used to fix the steel plate.
[0024] Furthermore, the fixing assembly includes two screws 12 welded to one end of the fixing plate 9. The two screws 12 are arranged in parallel, and an arc-shaped fixing member 13 is installed on the two screws 12. One end of the screw 12 passes through the arc-shaped fixing member 13 and is threadedly connected to a first nut 14. The arc-shaped fixing member 13 can move on the two screws 12. Two mounting plates 15 are installed on the surface of the fixing plate 9. The mounting plates 15 are located below the two screws 12. A limiting rod 16 is welded to the bottom between the two mounting plates 15. A first bolt 17 is threadedly connected to the surface of each mounting plate 15. The first bolt 17 is used to clamp and fix the head of the angle grinder 10. At the same time, positioning holes can be opened on both sides of the head of the angle grinder 10 so that the first bolt 17 can be inserted for fixing, which further improves the fixing firmness. The first bolt 17 is used to clamp and fix the head of the angle grinder 10. The limiting rod 16 has an arc-shaped structure, which facilitates the bearing of the bottom of the head of the angle grinder 10. The fixing member 13 is used to include the body of the angle grinder 10, thereby achieving the effect of fixing the angle grinder 10.
[0025] Furthermore, the limiting component includes a slide groove 18 formed on the top of the cutting table 2. The slide groove 18 has two parallel slide grooves and passes through the cutting table 2. Two baffles 19 are slidably installed on the slide groove 18. A second bolt 20 is installed at the bottom of the slide groove 18. The top of the second bolt 20 passes through the slide groove 18 and the baffles 19 in sequence and is threadedly connected to a second nut 21. The second nut 21 is used to fix the baffles 19.
[0026] Furthermore, there are two first guide rods 4, the first lead screw 5 is located between the two first guide rods 4, the moving plate 7 has a U-shaped structure, the top of the second lead screw 8 passes through the moving plate 7 and extends upward and is connected to a rocker arm 6. The rocker arm 6 facilitates the rotation of the second lead screw 8, and the U-shaped structure facilitates the installation of the second lead screw 8. At the same time, the second guide rod 23 is also installed in the U-shaped groove and welded to the upper and lower ends.
[0027] Furthermore, a threaded sleeve 22 is installed on the back end of the movable plate 7. The threaded sleeve 22 is threadedly connected to the second lead screw 8. The threaded sleeve 22 is welded to the back end of the movable plate 7 and is threadedly connected to the second lead screw 8, so that the movable plate 7 can move vertically along the second lead screw 8.
[0028] The working principle of this embodiment is as follows: When the angle grinder base, which facilitates steel structure cutting, is in operation, the steel plate to be cut is first placed on the cutting table 2. The baffle 19 is moved by the two parallel sliding grooves 18 of the limiting component. The position of the baffle 19 is adjusted and fixed by the second bolt 20 and the second nut 21 to achieve stable limiting of the steel plate. The angle grinder 10 is installed on the fixing component. The surface of the angle grinder 10 is wrapped with the arc-shaped fixing part 13, the first nut 14 and the screw 12. Then, the head of the angle grinder 10 is clamped by the first bolt 17 on the mounting plate 15. The arc-shaped limiting rod 16 supports its head, thus completing the fixing of the angle grinder 10. By rotating the first lead screw 5, its threaded connection with the moving plate 7 causes the moving plate 7 to move laterally under the guidance of the two first guide rods 4, thereby driving the angle grinder 10 to move laterally. By rotating the second lead screw 8, its threaded connection with the threaded sleeve 22 at the back end of the moving plate 7 causes the fixed plate 9 to move vertically along the second lead screw 8, and simultaneously move along the direction of the second guide rod 23, adjusting the vertical height of the angle grinder 10. When the angle grinder 10 is turned on, its cutting blade is aligned with the cutting groove 11 at the top of the cutting table 2, allowing for precise cutting of the steel plate.
Claims
1. An angle grinder base for facilitating steel structure cutting, characterized in that: The device includes a base, a cutting table mounted on top of the base, support plates mounted on both sides of the top of the cutting table, a first guide rod between the two support plates, and a first lead screw. One end of the first lead screw passes through one of the support plates and extends outward. A movable plate is slidably mounted on the surface of the first guide rod, and one end of the movable plate is threadedly connected to the first lead screw. When the first lead screw rotates, the movable plate moves laterally along the first guide rod. A second lead screw is vertically mounted on the movable plate. A fixed plate is threadedly connected to the surface of the second lead screw. When the second lead screw rotates, the fixed plate moves vertically along the second lead screw. Second guide rods are mounted on both sides of the second lead screw and are vertically fixedly mounted on the movable plate. The fixed plate is slidably connected to the second guide rod. A fixing assembly is provided on the fixed assembly, and an angle grinder is mounted on the fixing assembly. A cutting groove is opened at the top of the cutting table, located directly below the cutter of the angle grinder. A limit assembly is mounted on the cutting table to fix the steel plate.
2. The angle grinder base for facilitating steel structure cutting according to claim 1, characterized in that: The fixing assembly includes two screws fixedly installed at one end of the fixing plate. An arc-shaped fixing member is installed on the two screws. One end of the screw passes through the arc-shaped fixing member and is connected to a first nut. Two mounting plates are installed on the surface of the fixing plate. The mounting plates are located below the two screws. A limiting rod is installed between the two mounting plates. A first bolt is installed on the surface of each mounting plate. The first bolt is used to clamp and fix the angle grinder head. The limiting rod has an arc structure and is used to support the angle grinder head. The fixing member is used to wrap the surface of the angle grinder.
3. The angle grinder base for facilitating steel structure cutting according to claim 1, characterized in that: The limiting component includes a sliding groove on the top of the cutting table. There are two parallel sliding grooves that pass through the cutting table. Two baffles are slidably installed on the sliding grooves. A second bolt is installed at the bottom of the sliding grooves. The top of the second bolt passes through the sliding grooves and the baffles in sequence and is connected to a second nut.
4. The angle grinder base for facilitating steel structure cutting according to claim 1, characterized in that: The first guide rod has two parts, the first lead screw is located between the two first guide rods, the moving plate has a U-shaped structure, and the top of the second lead screw passes through the moving plate and extends upward.
5. The angle grinder base for facilitating steel structure cutting according to claim 1, characterized in that: A threaded sleeve is installed on the back end of the movable plate, and the threaded sleeve is threadedly connected to the second lead screw.