Clamping device for steel structure cutting

Abstract

The utility model relates to the technical field of clamping devices, and discloses a clamping device for steel structure cutting, which comprises a shell, a foot stool, a cutting machine body, a sliding shaft, a second telescopic rod, a pressing plate and a limiting assembly, the bottom of the shell is fixedly connected with the foot stool, the top of the shell is fixedly connected with the cutting machine body, and the limiting assembly is arranged at the top of the shell. A sliding shaft is arranged at the top of the shell, a pressing plate is fixedly connected to the bottom of the sliding shaft, a second telescopic rod is fixedly connected to the top of the pressing plate, and the pressing plate moves up and down through the sliding shaft and the second telescopic rod. The height of a pressing plate is adjusted through a second telescopic rod and a sliding shaft, so that the steel structure is pressed, the steel structure is attached to the top of the bottom plate, and the rear end of the steel structure cannot be warped when the steel structure is subjected to pressure during cutting; the problem that due to the clamping mode that the two ends are clamped, when the steel structure is cut, due to the fact that the front end is pressed, the tail end of the steel structure tilts, and the cutting accuracy is affected is solved.

Description

Technical Field

[0001] The utility model relates to the field of clamping devices, in particular to a clamping device for steel structure cutting. Background Art

[0002] A clamping device for steel structure cutting is a device specifically designed to fix and support steel structure parts for precise cutting. These devices usually have specific structures and functions to ensure the stability and safety of steel structure parts during the cutting process.

[0003] In the prior art, when a clamping device for steel structure cutting cuts a steel structure, it clamps both ends. Such a clamping method will cause the tail end of the steel structure to tilt up because the front end is under pressure during the cutting of the steel structure, thus affecting the cutting accuracy, reducing the cutting efficiency of the steel structure, and lowering the work efficiency. Therefore, it is necessary to improve the clamping device for steel structure cutting to solve the above problems. Summary of the Utility Model

[0004] In order to overcome the problem that such a clamping method of clamping both ends will cause the tail end of the steel structure to tilt up because the front end is under pressure during the cutting of the steel structure, thus affecting the cutting accuracy.

[0005] The technical solution of the utility model is as follows: A clamping device for steel structure cutting includes a housing, a footrest, a cutting machine body, and further includes a sliding shaft, a second telescopic rod, a pressing plate, and a limiting component. The bottom of the housing is fixedly connected with the footrest, the top of the housing is fixedly connected with the cutting machine body, the top of the housing is provided with the limiting component, the top of the housing is provided with the sliding shaft, the bottom of the sliding shaft is fixedly connected with the pressing plate, and the top of the pressing plate is fixedly connected with the second telescopic rod. The pressing plate is moved up and down through the sliding shaft and the second telescopic rod.

[0006] Preferably, by rotating the first threaded rod, the bottom plate is driven to slide inside the housing, thereby adjusting the position of the bottom plate. By rotating the second threaded rod, the movable clamping plate is driven to slide back and forth. The fixed clamping plate and the movable clamping plate can be used to adjust the movable clamping plate according to the width requirement of the steel structure, improving the practicability of the device and increasing the work efficiency. By the rotation of the first rotating block and the first telescopic rod outside the second base, the second rotating block is controlled to drive the U-shaped rotating block, so that the U-shaped rotating block rotates the rotating shaft. Then, by the rotation of the rotating shaft inside the third base, the first long plate is driven to flip. When it is necessary to move the steel structure up and down, the first long plate is parallel to the movable clamping plate. When it is necessary to press it, the first long plate is perpendicular to the movable clamping plate. Then, the height of the pressing plate is adjusted by the second telescopic rod and the sliding shaft, so as to press the steel structure and prevent it from warping, improving the practicability of the device. By rotating the hexagonal rotating block to rotate the third threaded rod, the slider slides outside the third threaded rod, thereby driving the second long plate to move. The baffle is fixed on the second long plate by bolts, and the steel structure can be limited, so that it can be cut to a specified length, thereby improving the cutting accuracy and the practicability of the device.

[0007] Preferably, two sliding shafts are provided, and the two sliding shafts are symmetrically distributed on the left and right sides of the pressing plate. The pressing plate is limited by the two sliding shafts to slide up and down.

[0008] Preferably, a first threaded rod is threadedly connected inside the outer shell. The rear end of the first threaded rod is rotatably connected to a bottom plate. An L-shaped limiting block is fixedly connected to the bottom of the outer shell. The bottom plate is slidably connected inside the L-shaped limiting block. A fixed clamping plate is fixedly connected to the top of the bottom plate. A first base is fixedly connected to the top of the bottom plate. A second threaded rod is threadedly connected inside the first base. The rear end of the second threaded rod is rotatably connected to a movable clamping plate. A second base is fixedly connected to the left side of the movable clamping plate. A first rotating block is rotatably connected to the outside of the second base. A first telescopic rod is fixedly connected to the top of the first rotating block. A second rotating block is fixedly connected to the top of the first telescopic rod. A third base is fixedly connected to the top of the movable clamping plate. A rotating shaft is rotatably connected inside the third base. A U-shaped rotating block is fixedly connected to the outside of the rotating shaft. The second rotating block is rotatably connected to the inside of the U-shaped rotating block. A U-shaped fixing block is fixedly connected to the inside of the rotating shaft. A first long plate is fixedly connected inside the U-shaped fixing block. A sliding shaft is slidably connected inside the first long plate. A second telescopic rod is fixedly connected inside the first long plate. The first rotating block rotatably connected to the outside of the second base and the first telescopic rod are used for telescoping, so as to control the second rotating block to drive the U-shaped rotating block, so that the U-shaped rotating block rotates the rotating shaft, and then the first long plate is driven to flip by the rotation of the rotating shaft inside the third base. When it is necessary to process steel structures up and down, the first long plate is parallel to the movable clamping plate. When it is necessary to press the steel structure, the first long plate is perpendicular to the movable clamping plate. Then, the height of the pressing plate is adjusted by the second telescopic rod and the sliding shaft, so as to press the steel structure and prevent it from warping, improving the practicability of the device.

[0009] Preferably, a groove is provided at the corresponding position of the bottom plate on the outer shell. The bottom plate slides in the groove, and its position is limited by the groove to prevent the bottom plate from falling off.

[0010] Preferably, a groove is provided at the corresponding position of the bottom plate on the movable clamping plate. The movable clamping plate slides in the groove, and the position of the movable clamping plate is limited by the groove, so that the movable clamping plate can move inside the movable clamping plate.

[0011] Preferably, the limiting component includes a third threaded rod. The third threaded rod is rotatably connected inside the outer shell. A hexagonal rotating block is fixedly connected to the right side of the third threaded rod. A slider is threadedly connected to the outside of the third threaded rod. A second long plate is fixedly connected to the top of the slider. A bolt is rotatably connected inside the second long plate. A baffle is threadedly connected to the outside of the bolt. By rotating the hexagonal rotating block to rotate the third threaded rod, the slider slides on the outside of the third threaded rod, so as to drive the second long plate to move. The baffle is fixed to the second long plate by the bolt, and the steel structure can be limited, so that it can be cut to a specified length, thereby improving the cutting accuracy and the practicability of the device.

[0012] Preferably, the housing is provided with a groove at the corresponding position of the slider, and the slider slides in the groove, and is limited by the groove to limit the second long plate driven by the slider. The beneficial effects of the present invention are as follows:

[0013] 1. The height of the pressing plate is adjusted by the second telescopic rod and the sliding shaft, so as to press the steel structure, make the steel structure fit on the top of the bottom plate, and prevent the rear end from warping when the steel structure is cut, avoiding the problem that the clamping method of clamping at both ends will cause the tail end of the steel structure to warp when the steel structure is cut due to the pressure at the front end, thus affecting the cutting accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 FIG. 1 is a schematic diagram of the overall structure of the clamping device for cutting steel structures of the present invention;

[0015] Figure 2 FIG. 2 is a schematic diagram of the structure of the bottom plate of the clamping device for cutting steel structures of the present invention;

[0016] Figure 3 FIG. 3 is a schematic diagram of the structure of the U-shaped rotating block of the clamping device for cutting steel structures of the present invention;

[0017] Figure 4 FIG. 4 is a schematic diagram of the structure of the pressing plate of the clamping device for cutting steel structures of the present invention;

[0018] Figure 5 FIG. 5 is a schematic diagram of the structure of the limiting component of the clamping device for cutting steel structures of the present invention.

[0019] Description of the reference numerals: 1. Housing; 21. First threaded rod; 22. Bottom plate; 23. L-shaped limiting block; 24. First base; 25. Second threaded rod; 26. Fixed clamping plate; 27. Movable clamping plate; 28. Second base; 29. First rotating block; 210. First telescopic rod; 211. Second rotating block; 212. Third base; 213. Rotating shaft; 214. U-shaped rotating block; 215. U-shaped fixing block; 216. First long plate; 217. Sliding shaft; 218. Second telescopic rod; 219. Pressing plate; 31. Hexagonal rotating block; 32. Third threaded rod; 33. Slider; 34. Second long plate; 35. Bolt; 36. Baffle; 4. Footrest; 5. Cutting machine body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The present invention will be further described below with reference to the drawings and embodiments.

[0021] Please refer to Figures 1 - 5, embodiments provided by the present utility model: a clamping device for steel structure cutting, including a housing 1, a tripod 4, and a cutting machine body 5, characterized in that: it further includes a sliding shaft 217, a second telescopic rod 218, a pressing plate 219, and a limiting component. The bottom of the housing 1 is fixedly connected to the tripod 4, the top of the housing 1 is fixedly connected to the cutting machine body 5, a limiting component is arranged on the top of the housing 1, a sliding shaft 217 is arranged on the top of the housing 1, the bottom of the sliding shaft 217 is fixedly connected to the pressing plate 219, and the top of the pressing plate 219 is fixedly connected to the second telescopic rod 218. The pressing plate 219 is moved up and down through the sliding shaft 217 and the second telescopic rod 218. There are two sliding shafts 217, and the two sliding shafts 217 are symmetrically distributed on the left and right sides of the pressing plate 219. The pressing plate 219 is limited by the two sliding shafts 217 to make it slide up and down.

[0022] Please refer to Figures 1 - 4, in this embodiment, a first threaded rod 21 is internally threadedly connected to the outer shell 1. The rear end of the first threaded rod 21 is rotatably connected to a bottom plate 22. The bottom of the outer shell 1 is fixedly connected to an L-shaped limiting block 23. The bottom plate 22 is slidably connected inside the L-shaped limiting block 23. The top of the bottom plate 22 is fixedly connected to a fixed clamping plate 26. The top of the bottom plate 22 is fixedly connected to a first base 24. A second threaded rod 25 is internally threadedly connected to the first base 24. The rear end of the second threaded rod 25 is rotatably connected to a movable clamping plate 27. The left side of the movable clamping plate 27 is fixedly connected to a second base 28. The outside of the second base 28 is rotatably connected to a first rotating block 29. The top of the first rotating block 29 is fixedly connected to a first telescopic rod 210. The top of the first telescopic rod 210 is fixedly connected to a second rotating block 211. The top of the movable clamping plate 27 is fixedly connected to a third base 212. A rotating shaft 213 is rotatably connected inside the third base 212. The outside of the rotating shaft 213 is fixedly connected to a U-shaped rotating block 214. The second rotating block 211 is rotatably connected to the inside of the U-shaped rotating block 214. The inside of the rotating shaft 213 is fixedly connected to a U-shaped fixing block 215. The inside of the U-shaped fixing block 215 is fixedly connected to a first long plate 216. A sliding shaft 217 is slidably connected inside the first long plate 216. A second telescopic rod 218 is fixedly connected inside the first long plate 216. By the first rotating block 29 externally rotated on the second base 28 and the first telescopic rod 210 to expand and contract, thereby controlling the second rotating block 211 to drive the U-shaped rotating block 214, so that the U-shaped rotating block 214 rotates the rotating shaft 213, and then drives the first long plate 216 to flip by the rotation of the rotating shaft 213 inside the third base 212. When it is necessary to perform upper and lower steel structures, the first long plate 216 is parallel to the movable clamping plate 27. When it is necessary to press it, the first long plate 216 is perpendicular to the movable clamping plate 27. Then, the height of the pressing plate 219 is adjusted by the second telescopic rod 218 and the sliding shaft 217, thereby pressing the steel structure to prevent it from warping and improving the practicality of the device. The outer shell 1 is provided with a groove at the corresponding position of the bottom plate 22. The bottom plate 22 slides in the groove, and is limited by the groove to prevent the bottom plate 22 from falling off. The bottom plate 22 is provided with a groove at the corresponding position of the movable clamping plate 27. The movable clamping plate 27 slides in the groove, and the movable clamping plate 27 is limited by the groove, so that the movable clamping plate 27 can move inside the movable clamping plate 27.

[0023] Please refer to Figure 5, in this embodiment, the limiting component includes a third threaded rod 32, which is rotatably connected inside the housing 1. A hexagonal rotating block 31 is fixedly connected to the right side of the third threaded rod 32. A slider 33 is threadedly connected to the outside of the third threaded rod 32. A second long plate 34 is fixedly connected to the top of the slider 33. A bolt 35 is rotatably connected inside the second long plate 34. A baffle 36 is threadedly connected to the outside of the bolt 35. By rotating the hexagonal rotating block 31 to rotate the third threaded rod 32, the slider 33 slides on the outside of the third threaded rod 32, thereby driving the second long plate 34 to move. The baffle 36 is fixed to the second long plate 34 by the bolt 35, and the steel structure can be limited, so that it can be cut to a specified length, thereby improving the cutting accuracy and the practicality of the device. The housing 1 is provided with a groove at the corresponding position of the slider 33, and the slider 33 slides in the groove, and is limited by the groove, so that the slider 33 drives the second long plate 34 to be limited.

[0024] When working, first rotate the first threaded rod 21 to drive the bottom plate 22 to slide inside the housing 1, thereby adjusting the position of the bottom plate 22. Rotate the second threaded rod 25 to drive the movable clamping plate 27 to slide back and forth. The fixed clamping plate 26 and the movable clamping plate 27 can be used to adjust the movable clamping plate 27 according to the width requirement of the steel structure, improving the practicality of the device and increasing the working efficiency. The first rotating block 29 and the first telescopic rod 210 rotating outside the second base 28 are used to expand and contract, thereby controlling the second rotating block 211 to drive the U-shaped rotating block 214, so that the U-shaped rotating block 214 rotates the rotating shaft 213. Then, the rotating shaft 213 rotates inside the third base 212 to drive the first long plate 216 to flip. When it is necessary to place the steel structure up and down, the first long plate 216 is parallel to the movable clamping plate 27. When it is necessary to press it, the first long plate 216 is perpendicular to the movable clamping plate 27. Then, the height of the pressing plate 219 is adjusted by the second telescopic rod 218 and the sliding shaft 217 to press the steel structure to prevent it from warping, improving the practicality of the device. By rotating the hexagonal rotating block 31 to rotate the third threaded rod 32, the slider 33 slides on the outside of the third threaded rod 32, thereby driving the second long plate 34 to move. The baffle 36 is fixed to the second long plate 34 by the bolt 35, and the steel structure can be limited, so that it can be cut to a specified length, thereby improving the cutting accuracy and the practicality of the device.

[0025] Through the above steps, the height of the pressing plate 219 is adjusted by the second telescopic rod 218 and the sliding shaft 217 to press the steel structure, so that the steel structure fits on the top of the bottom plate 22, so as to solve the problem that the clamping method of clamping both ends will cause the tail end of the steel structure to warp due to the pressure at the front end during cutting, thereby affecting the cutting accuracy.

Claims

1. A clamping device for steel structure cutting, comprising a housing (1), a tripod (4), and a cutting machine body (5), characterized in that: It further includes a sliding shaft (217), a second telescopic rod (218), a pressing plate (219) and a limiting component. A footrest (4) is fixedly connected to the bottom of the housing (1), a cutting machine body (5) is fixedly connected to the top of the housing (1), a limiting component is arranged on the top of the housing (1), a sliding shaft (217) is arranged on the top of the housing (1), the bottom of the sliding shaft (217) is fixedly connected to the pressing plate (219), and the top of the pressing plate (219) is fixedly connected to the second telescopic rod (218). The pressing plate (219) is moved up and down through the sliding shaft (217) and the second telescopic rod (218).

2. The clamping device for steel structure cutting according to claim 1, wherein: There are two sliding shafts (217), and the two sliding shafts (217) are symmetrically distributed on the left and right sides of the pressing plate (219).

3. The clamping device for steel structure cutting according to claim 1, characterized in that: A first threaded rod (21) is threadedly connected to the inside of the housing (1). The rear end of the first threaded rod (21) is rotatably connected to a bottom plate (22). An L-shaped limiting block (23) is fixedly connected to the bottom of the housing (1). The bottom plate (22) is slidably connected to the inside of the L-shaped limiting block (23). A fixed clamping plate (26) is fixedly connected to the top of the bottom plate (22). A first base (24) is fixedly connected to the top of the bottom plate (22). A second threaded rod (25) is threadedly connected to the inside of the first base (24). The rear end of the second threaded rod (25) is rotatably connected to a movable clamping plate (27). A second base (28) is fixedly connected to the left side of the movable clamping plate (27). A first rotating block (29) is rotatably connected to the outside of the second base (28). A first telescopic rod (210) is fixedly connected to the top of the first rotating block (29). A second rotating block (211) is fixedly connected to the top of the first telescopic rod (210). A third base (212) is fixedly connected to the top of the movable clamping plate (27). A rotating shaft (213) is rotatably connected to the inside of the third base (212). A U-shaped rotating block (214) is fixedly connected to the outside of the rotating shaft (213). The second rotating block (211) is rotatably connected to the inside of the U-shaped rotating block (214). A U-shaped fixing block (215) is fixedly connected to the inside of the rotating shaft (213). A first long plate (216) is fixedly connected to the inside of the U-shaped fixing block (215). The sliding shaft (217) is slidably connected to the inside of the first long plate (216). The second telescopic rod (218) is fixedly connected to the inside of the first long plate (216).

4. The clamping device for steel structure cutting according to claim 3, wherein: The housing (1) is provided with a groove at the corresponding position of the bottom plate (22), and the bottom plate (22) slides in the groove.

5. The clamping device for steel structure cutting according to claim 3, characterized in that: The bottom plate (22) is provided with a groove at the corresponding position of the movable clamping plate (27), and the movable clamping plate (27) slides in the groove.

6. The clamping device for steel structure cutting according to claim 1, wherein: The limiting component includes a third threaded rod (32). The third threaded rod (32) is rotatably connected to the inside of the housing (1). A hexagonal rotating block (31) is fixedly connected to the right side of the third threaded rod (32). A slider (33) is threadedly connected to the outside of the third threaded rod (32). A second long plate (34) is fixedly connected to the top of the slider (33). A bolt (35) is rotatably connected to the inside of the second long plate (34). A baffle (36) is threadedly connected to the outside of the bolt (35).

7. The clamping device for steel structure cutting according to claim 6, characterized in that: The housing (1) is provided with a groove at a corresponding position of the slider (33), and the slider (33) slides in the groove.

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