Cutting device for steel structure machining

Abstract

A cutting device for steel structure machining comprises a bottom plate, a supporting frame is detachably fixed to the top of the bottom plate, and a cutting assembly and a supporting assembly are sequentially arranged in the supporting frame from top to bottom; the cutting assembly comprises a telescopic rod detachably fixed to the top of the supporting frame, an assembling frame is detachably fixed to the bottom of the telescopic rod, a cutting disc is rotationally connected into the assembling frame, and a first motor for driving the cutting disc to rotate is fixed to the outside of the assembling frame; the supporting assembly comprises a supporting plate, supporting legs are fixed to the bottom of the supporting plate, walking wheels are installed at the bottoms of the supporting legs, a plurality of clamping assemblies capable of adjusting intervals are detachably fixed to the top of the supporting plate, racks are fixed to the two sides of the supporting plate, a mounting plate is detachably fixed to the inner side of the supporting frame, and a second motor is arranged on the mounting plate. An output shaft of the second motor is in transmission connection with a gear engaged with the rack. According to the multi-section cutting device, steel bodies of various specifications can be clamped conveniently, the steel bodies can move forwards, multi-section cutting is carried out, and the production efficiency is improved.

Description

Technical Field

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

[0002] Steel structures are mainly made of steel sections, steel pipes, etc. They are light in weight and easy to construct. They are easy for construction workers to operate and use, and are widely used in the construction field. Steel structures need to be cut before use during production and processing. Although the existing cutting devices for steel structure processing can cut the steel body, the workers then use handheld cutting tools to cut the steel body. This cutting method is inefficient and will generate a lot of waste chips during the cutting process. The waste chips will fly everywhere, causing inconvenience to the operators and polluting the environment.

[0003] The patent publication number is CN221620958U, and the patent name is a patent disclosure of a cutting device for steel structure processing. The patent discloses a technical solution that facilitates the pressing and positioning of the steel body to improve the cutting efficiency. However, during use, after the steel body is pressed and positioned, only one cutting can be performed. The steel body cannot move forward automatically, and multiple cutting cannot be performed. The production efficiency needs to be further improved. In addition, it is not convenient to adapt to steel bodies of various specifications, and the adaptability is general. Utility Model Content

[0004] The utility model aims to provide a cutting device for steel structure processing, which is convenient for clamping steel bodies of various specifications, so that the steel bodies can automatically move forward, perform multi-segment cutting, and improve production efficiency.

[0005] The technical solution adopted by the utility model is:

[0006] A cutting device for processing steel structures comprises a base plate, a support frame is detachably fixed on the top of the base plate, a cutting assembly and a supporting assembly are arranged in sequence from top to bottom in the support frame; the cutting assembly comprises a telescopic rod detachably fixed to the top of the support frame, an assembly frame is detachably fixed to the bottom of the telescopic rod, a cutting disk is rotatably connected inside the assembly frame, and a first motor for driving the cutting disk to rotate is fixed outside the assembly frame; the supporting assembly comprises a supporting plate, a supporting leg is fixed to the bottom of the supporting plate, a walking wheel is installed at the bottom of the supporting leg, a plurality of clamping assemblies capable of adjusting intervals are detachably fixed to the top of the supporting plate, racks are fixed on both sides of the supporting plate, a mounting plate is detachably fixed to the inner side of the support frame, a second motor is arranged on the mounting plate, and an output shaft of the second motor is transmission-connected to a gear meshing with the rack.

[0007] The clamping assembly includes a U-shaped mounting frame, a symmetrical clamping plate is arranged inside the mounting frame, a plurality of springs are fixed between the clamping plate and the side of the mounting frame, a sliding rod is fixed on the back of the clamping plate, a sliding hole matching the sliding rod is arranged on the side of the mounting frame, and the outer end of the sliding rod extends outside the sliding hole and is fixed with a limiting block.

[0008] A slide block is fixed at the bottom of the clamping plate, and a slide groove is provided at the bottom of the mounting frame for facilitating the left and right movement of the slide block; a pull ring is fixed at the outer side of the limit block.

[0009] An inverted U-shaped limit frame is provided on the top of the clamping assembly, and the limit frame includes a limit plate. Both ends of the limit plate are provided with L-shaped limit rods that can be pulled out; limit holes corresponding to the limit rods are provided on the tops of the two clamping plates, and the lower part of the limit rods can be removably fixed in the limit holes; silicone pads are removably fixed on the bottom of the limit plate and the inner side of the clamping plate.

[0010] The limit plate is provided with a pull-out hole cooperating with the limit rod, the side of the limit plate is provided with a strip-shaped moving hole, the side of the inner end of the limit rod is detachably fixed with a moving rod, and the outer end of the moving rod passes through the corresponding moving hole.

[0011] The support frame comprises an inverted U-shaped upper support body, and L-shaped lower support bodies are fixed on both sides of the upper support body; the mounting plate is detachably fixed inside the lower support body.

[0012] The utility model discloses a support frame is detachably fixed on the top of the bottom plate, and a cutting assembly and a supporting assembly are arranged in sequence inside the support frame from top to bottom. The telescopic rod of the cutting assembly is used to drive the assembly frame, the cutting disc and the first motor to move downward, and the first motor drives the cutting disc to rotate to cut the steel body. A supporting leg is fixed on the bottom of the support plate of the support assembly, and a walking wheel is installed on the bottom of the supporting leg for easy walking. A plurality of clamping assemblies with adjustable intervals are detachably fixed on the top of the support plate for easy clamping of different parts of steel bodies of various specifications. Racks are fixed on both sides of the support plate, and a mounting plate is detachably fixed on the inner side of the support frame, and a second motor is arranged on the mounting plate. The output shaft of the second motor is transmission-connected with a gear meshing with the rack. The second motor drives the gear to rotate, and the gear meshes with the corresponding rack, thereby driving the support plate and the clamping assembly on the support plate, the steel body, etc. to move forward, and multi-segment cutting is performed to improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 is a schematic diagram of the structure of the support assembly;

[0015] Figure 3 A schematic diagram of the structure of the clamping assembly.

[0016] In the figure: 1-base plate, 2-support frame, 3-walking wheel, 4-support leg, 5-mounting plate, 6-second motor, 7-gear, 8-rack, 9-lower support body, 10-support plate, 11-clamping assembly, 12-upper support body, 13-steel body, 14-first motor, 15-cutting disc, 16-assembly frame, 17-telescopic rod, 18-mounting frame, 19-slide groove, 20-slider, 21-silicone pad, 22-clamping plate, 23-spring, 24-slide rod, 25-pull ring, 26-limit block, 27-locking bolt, 28-limit rod, 29-limit frame, 30-moving rod, 31-limit plate. DETAILED DESCRIPTION

[0017] like Figure 1-Figure 3 As shown, a cutting device for processing steel structures comprises a base plate 1, a support frame 2 is detachably fixed on the top of the base plate 1, and a cutting assembly and a supporting assembly are arranged in sequence from top to bottom in the supporting frame 2; the cutting assembly comprises a telescopic rod 17 detachably fixed to the top of the supporting frame 2, an assembly frame 16 is detachably fixed to the bottom of the telescopic rod 17, the assembly frame 16 is in an inverted U shape, a cutting disc 15 is rotatably connected inside the assembly frame 16, a first motor 14 that drives the cutting disc 15 to rotate is fixed outside the assembly frame 16, the telescopic rod 17 is used to drive the assembly frame 16, the cutting disc 15 and the first motor 14 to move downward, the telescopic rod 17 can adopt conventional telescopic parts such as hydraulic rods and electric push rods, the first motor 14 drives the cutting disc 15 to rotate, and cuts the steel body 13; the supporting frame 2 comprises a telescopic rod 17 detachably fixed to the top of the supporting frame 2, an assembly frame 16 is detachably fixed to the bottom of the telescopic rod 17, the assembly frame 16 is in an inverted U shape, a cutting disc 15 is rotatably connected inside the assembly frame 16, a first motor 14 that drives the cutting disc 15 to rotate is fixed outside the assembly frame 16, the telescopic rod 17 is used to drive the assembly frame 16, the cutting disc 15 and the first motor 14 to move downward, the telescopic rod 17 can adopt conventional telescopic parts such as hydraulic rods and electric push rods, the first motor 14 drives the cutting disc 15 to rotate, and cuts the steel body 13; The support assembly includes a support plate 10, a support leg 4 is fixed to the bottom of the support plate 10, and a walking wheel 3 is installed at the bottom of the support leg 4 for easy walking. A plurality of clamping assemblies 11 with adjustable intervals are detachably fixed to the top of the support plate 10, which is convenient for clamping different parts of a steel body 13 of various specifications. Racks 8 are fixed to both sides of the support plate 10, and a mounting plate 5 is detachably fixed to the inner side of the support frame 2. A second motor 6 is provided on the mounting plate 5, and the output shaft of the second motor 6 is transmission-connected to a gear 7 meshing with the rack 8. The second motor 6 drives the gear 7 to rotate, and the gear 7 meshes with the corresponding rack 8, thereby driving the support plate 10 and the clamping assembly 11, the steel body 13, etc. on the support plate 10 to move forward, perform multi-segment cutting, and improve production efficiency.

[0018] The clamping assembly 11 includes a U-shaped mounting frame 18, in which a symmetrical clamping plate 22 is provided, and a plurality of springs 23 are fixed between the clamping plate 22 and the side of the mounting frame 18. A sliding rod 24 is fixed to the back of the clamping plate 22, and a sliding hole cooperating with the sliding rod 24 is provided on the side of the mounting frame 18. The outer end of the sliding rod 24 extends out of the sliding hole and is fixed with a limiting block 26 to play a limiting role.

[0019] A slider 20 is fixed to the bottom of the clamping plate 22, and a slide groove 19 is provided at the bottom of the mounting frame 18 to facilitate the left and right movement of the slider 20; a pull ring 25 is fixed to the outer side of the limit block 26. Holding the pull ring 25, it is convenient to pull the clamping plate 22 to move left and right, adjust the interval between the two clamping plates 22, and facilitate the placement of the steel body 13 to be cut.

[0020] An inverted U-shaped limit frame 29 is provided at the top of the clamping assembly 11, and the limit frame 29 includes a limit plate 31. Both ends of the limit plate 31 are provided with L-shaped limit rods 28 that can be pulled out; the tops of the two clamping plates 22 are provided with limit holes corresponding to the limit rods 28, and the lower part of the limit rod 28 can be detachably fixed in the limit hole. The lower part of the limit rod 28 can be inserted into the limit hole or threadedly connected to the locking bolt 27 on the side of the clamping plate 22. The inner end of the locking bolt 27 is tightened on the corresponding limit rod 28, and other detachable fixing methods can also be used; the bottom of the limit plate 31 and the inner side of the clamping plate 22 can be detachably fixed with a silicone pad 21, which is convenient for tightening on the steel body 13 and protecting it.

[0021] A pulling hole cooperating with the limiting rod 28 is provided on the limiting plate 31, and a strip-shaped moving hole is provided on the side of the limiting plate 31. A moving rod 30 is detachably fixed to the side of the inner end of the limiting rod 28, and the outer end of the moving rod 30 passes through the corresponding moving hole. When the limiting rod 28 is pulled, the moving rod 30 moves along the corresponding moving hole to play a limiting role, thereby preventing the limiting rod 28 from falling out of the pulling hole.

[0022] The support frame 2 includes an inverted U-shaped upper support body 12, which is preferably made of a transparent material, or a transparent observation window is provided on its side to facilitate observation of the position and cutting conditions of the steel body 13. L-shaped lower support bodies 9 are fixed on both sides of the upper support body 12; the mounting plate 5 is detachably fixed to the inner side of the lower support body 9.

[0023] The utility model is convenient for clamping steel bodies 13 of various specifications, so that the steel body 13 can automatically move forward, perform multi-section cutting, and improve production efficiency. Before use, select a suitable number of clamping components 11 and detachably fix them to the appropriate position of the support plate 10. When in use, the steel body 13 to be cut is set above the support plate 10, and the pull ring 25 is held to pull the clamping plate 22 of the clamping component 11 outward to place the steel body 13 between the two corresponding clamping plates 22. When the steel body 13 is in place, the pull ring 25 is released, and the spring 23 rebounds to make the clamping plate 22 press against the side of the steel body 13. In order to increase the stability of the steel body 13, a limit frame 29 is set on the top of the clamping component 11, and the limit rods 28 at both ends of the limit plate 31 are pulled into place, so that The limiting rod 28 is detachably fixed in the limiting hole at the top of the clamping plate 22, and the second motor 6 works, and the second motor 6 drives the gear 7 to rotate, and the gear 7 engages with the corresponding rack 8, driving the support plate 10 and the clamping assembly 11, the steel body 13, etc. on the support plate 10 to move forward to a suitable position, and the second motor 6 stops working, the telescopic rod 17 and the first motor 14 work, the telescopic rod 17 drives the cutting disk 15 and the first motor 14 to move downward, and the first motor 14 drives the cutting disk 15 to rotate to cut the steel body 13. After cutting, the first motor 14 stops working, the telescopic rod 17 drives the cutting disk 15 and the first motor 14 to move upward, and the second motor 6 works to move the steel body 13, etc. forward to a suitable position, and the above steps are repeated to cut the steel body 13 multiple times.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A cutting device for steel structure processing, comprising a base plate, characterized in that: A support frame is detachably fixed to the top of the base plate, and a cutting assembly and a support assembly are arranged in sequence from top to bottom in the support frame; the cutting assembly includes a telescopic rod detachably fixed to the top of the support frame, an assembly frame is detachably fixed to the bottom of the telescopic rod, a cutting disk is rotatably connected to the assembly frame, and a first motor that drives the cutting disk to rotate is fixed outside the assembly frame; the support assembly includes a support plate, a support leg is fixed to the bottom of the support plate, a walking wheel is installed at the bottom of the support leg, a plurality of clamping assemblies capable of adjusting the interval are detachably fixed to the top of the support plate, racks are fixed on both sides of the support plate, a mounting plate is detachably fixed to the inner side of the support frame, a second motor is arranged on the mounting plate, and an output shaft of the second motor is transmission-connected to a gear meshing with the rack.

2. The cutting device for steel structure processing according to claim 1, characterized in that: The clamping assembly includes a U-shaped mounting frame, a symmetrical clamping plate is arranged inside the mounting frame, a plurality of springs are fixed between the clamping plate and the side of the mounting frame, a sliding rod is fixed on the back of the clamping plate, a sliding hole matching the sliding rod is arranged on the side of the mounting frame, and the outer end of the sliding rod extends outside the sliding hole and is fixed with a limiting block.

3. The cutting device for steel structure processing according to claim 2, characterized in that: A sliding block is fixed at the bottom of the clamping plate, and a sliding groove is provided at the bottom of the mounting frame for facilitating the left and right movement of the sliding block; a pull ring is fixed at the outer side of the limit block.

4. The cutting device for steel structure processing according to claim 2, characterized in that: An inverted U-shaped limit frame is provided on the top of the clamping assembly, and the limit frame includes a limit plate. Both ends of the limit plate are provided with L-shaped limit rods that can be pulled out; limit holes corresponding to the limit rods are provided on the tops of the two clamping plates, and the lower part of the limit rods can be removably fixed in the limit holes; silicone pads are removably fixed on the bottom of the limit plate and the inner side of the clamping plate.

5. The cutting device for steel structure processing according to claim 4, characterized in that: The limit plate is provided with a pull-out hole cooperating with the limit rod, the side of the limit plate is provided with a strip-shaped moving hole, the side of the inner end of the limit rod is detachably fixed with a moving rod, and the outer end of the moving rod passes through the corresponding moving hole.

6. The cutting device for steel structure processing according to claim 1, characterized in that: The support frame comprises an inverted U-shaped upper support body, and L-shaped lower support bodies are fixed on both sides of the upper support body; the mounting plate is detachably fixed inside the lower support body.

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