Steel structure cutting device

Abstract

The utility model discloses a steel structure cutting device which comprises a cutting machine, the cutting machine comprises a supporting frame, a rotating shaft is arranged on the supporting frame, a cutting frame is rotationally arranged on the rotating shaft through a bearing, a cutting shaft and a cutting saw blade are rotationally arranged on the cutting frame, a rotating plate is rotationally arranged on the supporting frame, and a rotating rod is arranged between the rotating plate and the cutting frame in a hinged mode. A pedal plate is arranged on one side of the rotating plate, the rotating plate and the rotating rod are driven to rotate through the pedal plate, then the cutting frame is driven to rotate, a cutting blade is driven to rotate through cooperation of a cutting motor, a belt wheel and a rotating belt, the cutting blade is driven to cut a steel structure through rotation of the cutting frame, and the convenience of cutting operation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure processing technical field more specifically, it relates to a steel structure cutting device. BACKGROUND

[0002] Steel structure has a wide application in modern building and engineering, steel structure has higher strength and light weight characteristics, can effectively reduce the building dead weight, improves the height and layer number of building, the construction speed of steel structure is fast, can significantly shorten the construction period, reduces the construction cost, the flexibility of steel structure is high, can conveniently design and adjust, adapts to various complex design requirements, is widely used in various types of building and structure engineering.

[0003] Traditional saw blade cutting device usually needs the operator to have certain technical level and experience, leads to new staff to need longer training time to be able to operate skillfully, reduces the overall work efficiency, due to the hardness and strength of steel structure material are higher, saw blade is easy to produce abrasion in the cutting process, the structure of traditional saw blade cutting device is more complex, and the installation and fixing parts of saw blade are more, need special tool, reduces the maintenance and production efficiency. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the problems in the prior art, the utility model provides a steel structure cutting device to solve the technical problems of inconvenient saw blade replacement and cutting machine operation mentioned in the background art.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a steel structure cutting device, including cutting machine, the cutting machine includes support frame, is equipped with rotating shaft on the support frame, is equipped with cutting frame through bearing rotation on the rotating shaft, cutting shaft and cutting saw blade are rotationally arranged on the cutting frame, rotating plate is rotationally arranged on the support frame, and rotating rod is hingedly arranged between the rotating plate and the cutting frame, one side of the rotating plate is equipped with footboard, the cutting shaft is equipped with mounting plate and mounting shaft, a plurality of mounting rods are arranged on the mounting plate in the circumferential direction of the mounting shaft, the cutting saw blade is provided with mounting hole matched with the mounting rod, the mounting shaft is equipped with moving groove, the moving groove is equipped with moving block, the moving block is equipped with fixed slot on both sides, the fixed slot is equipped with fixed spring and fixed block, the mounting shaft is rotationally equipped with mounting screw rod, and one end of the mounting screw rod is rotationally connected with the moving block.

[0008] The utility model further provides for, be equipped with cutting motor on the cutting frame, be equipped with pulley on the motor shaft and cutting shaft of cutting motor, be equipped with transmission belt between pulley, conveniently drive cutting shaft and cutting saw blade rotation.

[0009] The utility model further provides for, the reset rod is equipped with sliding on the support frame, one end of reset rod is hinged with rotating plate, the other end is equipped with the compression sheet, the compression sheet is equipped with the compression spring between support frame, conveniently reset rotating plate.

[0010] The utility model further provides for, be equipped with reset spring between support frame and rotating rod, conveniently reset rotating plate.

[0011] The utility model further provides for, the both sides of mobile groove are provided with the mobile sliding slot of cooperation with fixed block, the depth of mobile groove is greater than the depth of mobile sliding slot, conveniently recycle fixed block, further convenient for dismounting cutting saw blade.

[0012] The utility model further provides for, the support rod is symmetrically equipped with on the support frame, the support plate is equipped with sliding on the support rod, conveniently the steel structure is loaded.

[0013] The utility model further provides for, a plurality of support wheels are equipped with on the upper and lower sides of support rod of support plate, conveniently support plate slides on support rod.

[0014] The utility model further provides for, the limit frame is symmetrically equipped with on the support plate, conveniently the position of fixed steel structure.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a steel structure cutting device, has the following beneficial effects:

[0017] 1, through the footboard drive rotating plate and rotating rod rotation, further drive cutting frame rotation, through the cooperation of cutting motor, pulley and transmission belt, drive cutting blade rotation, through cutting frame drive cutting blade and cut steel structure, improve the convenience of cutting operation.

[0018] 2, through the installation shaft and make cutting saw blade install on cutting frame, through the effect of fixed spring and fixed block on the moving block, the position of cutting saw blade is fixed, through the cooperation of installation rod and installation hole, make cutting shaft drive cutting saw blade rotation, further convenient for cutting saw blade installation and replacement.

[0019] 3, support plate moves on support rod through a plurality of support wheels, conveniently move the steel structure and load through the position of fixed steel structure by limit frame, further improve the convenience of steel structure cutting. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic view of a steel structure cutting device in the utility model;

[0021] Figure 2 It is the cooperation structure schematic view of support frame, rotating shaft, rotating rod, cutting frame and cutting motor in the utility model;

[0022] Figure 3 It is the cooperation structure schematic view of support rod, support plate, support wheel and limiting frame in the utility model;

[0023] Figure 4 It is the section structure schematic view of mounting shaft in the utility model;

[0024] Figure 5 It is the section structure schematic view of mounting shaft in the utility model from another angle.

[0025] In the drawing: 1, cutting machine; 2, support frame; 3, rotating shaft; 4, cutting frame; 5, cutting shaft; 6, cutting saw blade; 7, rotating plate; 8, rotating rod; 9, footboard; 10, mounting plate; 11, mounting shaft; 12, mounting rod; 13, mounting hole; 14, moving groove; 15, moving block; 16, fixed groove; 17, fixed spring; 18, fixed block; 19, mounting screw; 20, cutting motor; 21, belt pulley; 22, transmission belt; 23, reset rod; 24, pressing piece; 25, pressing spring; 26, reset spring; 27, moving sliding groove; 28, support rod; 29, support plate; 30, support wheel; 31, limiting frame. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as understood by ordinary skilled persons in the technical field to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions. Similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings, and "inner, outer" are directed to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0029] Please refer to Figures 1-5The utility model provides a steel structure cutting device, including cutting machine 1, cutting machine 1 includes support frame 2, is equipped with rotating shaft 3 on support frame 2, is equipped with cutting frame 4 through bearing rotation on rotating shaft 3, is equipped with cutting shaft 5 and cutting saw blade 6 rotationally on cutting frame 4, rotating plate 7 is rotationally equipped on support frame 2, and rotating plate 7 is equipped with rotating rod 8 with the hinging of cutting frame 4, one side of rotating plate 7 is equipped with footboard 9, and is equipped with mounting plate 10 and mounting shaft 11 on cutting shaft 5, and a plurality of mounting rods 12 are equipped with on the circumferential direction of mounting shaft 11 in mounting plate 10, and mounting hole 13 that cooperates with mounting rod 12 is provided on cutting saw blade 6, and moving groove 14 is equipped on mounting shaft 11, and moving block 15 is equipped in moving groove 14, and fixed slot 16 is equipped on the both sides of moving block 15, and fixed spring 17 and fixed block 18 are equipped in fixed slot 16, and mounting screw rod 19 is rotationally equipped on mounting shaft 11, and one end of mounting screw rod 19 is rotationally connected with moving block 15, and moving sliding slot 27 that cooperates with fixed block 18 is arranged on the both sides of moving groove 14, and the depth of moving groove 14 is greater than the depth of moving sliding slot 27.

[0030] In the embodiment, when cutting saw blade 6 is installed, cutting saw blade 6 is installed on mounting shaft 11, and mounting hole 13 is aligned and installed with mounting rod 12, the outward side of fixed block 18 is inclined surface, when cutting saw blade 6 moves to the side of mounting plate 10, first extrudes fixed block 18 and fixed spring 17, when cutting saw blade 6 passes through fixed block 18 completely, fixed block 18 extends under the elastic force of fixed spring 17, rotating mounting screw rod 19, and mounting screw rod 19 drives moving block 15 and fixed block 18 to be pressed to the side of cutting saw blade 6, the position of cutting saw blade 6 is fixed through fixed block 18, when cutting saw blade 6 is disassembled, mounting screw rod 19 is reversed and rotated, and mounting screw rod 19 drives moving block 15 to move away from the side of cutting frame 4, because the depth of moving groove 14 is greater than the depth of moving sliding slot 27, when moving block 15 slides the end of moving sliding slot 27, moving block 15 continues to extend and move in moving groove 14 through the extrusion of mounting shaft 11 to fixed block 18, and then fixed block 18 compresses fixed spring 17 and is recovered in fixed slot 16, so that cutting saw blade 6 can be taken off, and cutting saw blade 6 is replaced.

[0031] Please refer to Figures 1-3As an embodiment of the cutting machine 1: the cutting frame 4 is provided with a cutting motor 20, the motor shaft of the cutting motor 20 and the cutting shaft 5 are provided with belt pulleys 21, the belt pulleys 21 are provided with a transmission belt 22, the support frame 2 is slidably provided with a reset rod 23, one end of the reset rod 23 is hingedly connected with the rotating plate 7, the other end is provided with a pressing piece 24, the pressing piece 24 and the support frame 2 are provided with a pressing spring 25, the support frame 2 and the rotating rod 8 are provided with a reset spring 26, the support frame 2 is symmetrically provided with a support rod 28, the support rod 28 is slidably provided with a support plate 29, the support plate 29 is provided with a plurality of support wheels 30 on the upper and lower sides of the support rod 28, the support plate 29 is symmetrically provided with a limiting frame 31.

[0032] More specifically, when cutting the steel structure, place the steel structure between the limiting frames 31 of the support plate 29, start the cutting motor 20, the cutting motor 20 drives the cutting shaft 5, the mounting shaft 11 and the cutting saw blade 6 to rotate through the cooperation of the belt pulleys 21 and the transmission belt 22, pushes the support plate 29, the support plate 29 slides on the support rod 28 through the cooperation of the support wheels 30 on the upper and lower sides of the support rod 28, and loads the steel structure, then steps on the foot pedal 9, the foot pedal 9 drives the rotating plate 7 to flip down on the support frame 2, at the same time, stretches the reset spring 26, presses the pressing spring 25 downward through the pressing piece 24, and then drives the rotating rod 8 to move upward, the rotating rod 8 drives the cutting frame 4 to rotate downward, and then drives the cutting saw blade 6 to cut downward, after releasing the foot pedal 9, the cutting frame 4 rotates upward under the action of the pressing spring 25 and the reset spring 26, so that the cutting saw blade 6 leaves the steel member.

[0033] In summary, when the overall device is in use or operation: when installing the cutting saw blade 6, install the cutting saw blade 6 on the mounting shaft 11 and align the mounting hole 13 with the mounting rod 12, the outward side of the fixed block 18 is an inclined surface, when the cutting saw blade 6 moves to the side of the mounting plate 10, it first presses the fixed block 18 and the fixed spring 17, when the cutting saw blade 6 completely passes through the fixed block 18, the fixed block 18 extends under the elastic force of the fixed spring 17, rotate the mounting screw 19, the mounting screw 19 drives the moving block 15 and the fixed block 18 to press tightly to the side of the cutting saw blade 6, and fixes the position of the cutting saw blade 6 through the fixed block 18, when disassembling the cutting saw blade 6, rotate the mounting screw 19 in the opposite direction, the mounting screw 19 drives the moving block 15 to move away from the cutting frame 4 side, because the depth of the moving groove 14 is greater than the depth of the moving sliding groove 27, when the moving block 15 slides to the end of the moving sliding groove 27, the fixed block 18 is pressed by the mounting shaft 11, so that the moving block 15 continues to move out of the moving groove 14, and then the fixed block 18 compresses the fixed spring 17 and is recovered into the fixed groove 16, so that the cutting saw blade 6 can be removed and replaced.

[0034] When cutting the steel structure, the steel structure is placed between the limiting frames 31 of the supporting plates 29, the cutting motor 20 is started, the cutting motor 20 drives the cutting shaft 5, the mounting shaft 11 and the cutting saw blade 6 to rotate through the cooperation of the belt pulley 21 and the transmission belt 22, the supporting plates 29 are pushed to slide on the supporting rods 28 through the cooperation of the supporting wheels 30 on the upper and lower sides of the supporting rods 28, the steel structure is loaded, then the foot pedal 9 is stepped on, the foot pedal 9 drives the rotating plate 7 to overturn downward on the supporting frame 2, the compression spring 25 is extruded downward through the compression piece 24, the rotating rod 8 is driven to move upward, the cutting frame 4 is driven to rotate downward, and the cutting saw blade 6 is driven to cut downward, after the foot pedal 9 is released, the cutting frame 4 is rotated upward under the action of the compression spring 25 and the reset spring 26, and the cutting saw blade 6 is separated from the steel member.

[0035] The other parts not described in the utility model are all prior art, so they are not described here.

[0036] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection methods. In the above, when referring to fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

[0037] In all the above-mentioned solutions, the electrical element operation is controlled by the controller. Since the controller is matched with common devices, its control principle and circuit connection are all prior art and mature technology, and its electrical connection relationship and specific circuit structure are not described here.

[0038] In all the above-mentioned solutions, the motor can be matched with a speed reducer if necessary. The connection structure and working principle between the motor and the speed reducer are prior art, and the utility model does not describe them.

Claims

1. A steel structure cutting device comprising a cutting machine (1), characterized by: The cutting machine (1) comprises a support frame (2), a rotating shaft (3) is arranged on the support frame (2), a cutting frame (4) is rotatably arranged on the rotating shaft (3) through a bearing, a cutting shaft (5) and a cutting saw blade (6) are rotatably arranged on the cutting frame (4), a rotating plate (7) is rotatably arranged on the support frame (2), a rotating rod (8) is hingedly arranged between the rotating plate (7) and the cutting frame (4), a foot pedal (9) is arranged on one side of the rotating plate (7), an installation plate (10) and an installation shaft (11) are arranged on the cutting shaft (5), a plurality of installation rods (12) are arranged on the installation plate (10) in the circumferential direction of the installation shaft (11), an installation hole (13) matched with the installation rod (12) is arranged on the cutting saw blade (6), a moving groove (14) is arranged on the installation shaft (11), a moving block (15) is arranged in the moving groove (14), a fixed groove (16) is arranged on both sides of the moving block (15), a fixed spring (17) and a fixed block (18) are arranged in the fixed groove (16), and an installation screw rod (19) is rotatably arranged on the installation shaft (11), one end of the installation screw rod (19) is rotatably connected with the moving block (15).

2. A steel structure cutting apparatus according to claim 1, characterized in that: A cutting motor (20) is arranged on the cutting frame (4), a motor shaft of the cutting motor (20) and the cutting shaft (5) are provided with belt pulleys (21), and a transmission belt (22) is arranged between the belt pulleys (21).

3. A steel structure cutting apparatus according to claim 1, characterized in that: A reset rod (23) is slidably arranged on the support frame (2), one end of the reset rod (23) is hingedly connected with the rotating plate (7), the other end of the reset rod (23) is provided with a pressing piece (24), and a pressing spring (25) is arranged between the pressing piece (24) and the support frame (2).

4. A steel structure cutting apparatus according to claim 1, characterized in that: A reset spring (26) is arranged between the support frame (2) and the rotating rod (8).

5. A steel structure cutting apparatus according to claim 1, wherein: The moving groove (14) is provided with a moving sliding groove (27) matched with the fixed block (18) on both sides, and the depth of the moving groove (14) is greater than the depth of the moving sliding groove (27).

6. A steel structure cutting apparatus according to claim 1, wherein: Symmetrical support rods (28) are arranged on the support frame (2), and support plates (29) are slidably arranged on the support rods (28).

7. A steel structure cutting apparatus according to claim 6, wherein: A plurality of support wheels (30) are arranged on the support plates (29) on the upper and lower sides of the support rods (28).

8. A steel structure cutting apparatus according to claim 7, characterized in that: Limiting frames (31) are symmetrically arranged on the support plates (29).

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