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CN-224222842-U - Steel structure cutting device

CN224222842UCN 224222842 UCN224222842 UCN 224222842UCN-224222842-U

Abstract

The utility model belongs to the field of workpiece processing, in particular to a steel structure cutting device which comprises a frame and a cutting machine, wherein the middle part of the frame is fixedly connected with the frame, a moving assembly capable of enabling the cutting machine to move is arranged on the frame, a plurality of conveying rollers are rotationally connected to the frame, a first motor is fixedly connected to the bottom of the frame, a cam seat is fixedly connected to the output end of the first motor, connecting rods are rotationally connected to the two ends of the cam seat, connecting frames are rotationally connected to the end parts of the connecting rods, the connecting frames are slidingly connected with the frame, fixing seats are fixedly connected to the two ends of the connecting frames, the first motor drives the cam seat to rotate and can move through the connecting rods before cutting, and the two connecting frames are mutually close to each other so as to drive the fixing seats to mutually close to clamp square tubes, so that cutting accuracy can be improved, and the shaking condition in the square tube cutting process can be reduced.

Inventors

  • CHEN XI

Assignees

  • 盐城苏宁钢结构有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (6)

  1. 1. The steel structure cutting device comprises a frame (11) and a cutting machine (14), wherein a base (12) is fixedly connected to the middle of the frame (11), a moving assembly capable of enabling the cutting machine (14) to move is arranged on the base (12), a plurality of conveying rollers (13) are rotatably connected to the frame (11), and the steel structure cutting device is characterized in that a first motor (15) is fixedly connected to the bottom of the base (12), a cam seat (16) is fixedly connected to the output end of the first motor (15), connecting rods (17) are rotatably connected to the two ends of the cam seat (16), connecting frames (18) are rotatably connected to the end portions of the connecting rods (17), and fixing seats (19) are fixedly connected to the two ends of the connecting frames (18).
  2. 2. The steel structure cutting device according to claim 1, wherein the moving assembly comprises a screw rod (22), a second motor (21) and a support (23), the support (23) is fixedly connected with the cutting machine (14), the screw rod (22) is rotationally connected with the machine base (12), the second motor (21) is fixedly connected at the top of the machine base (12), the output end of the second motor (21) is fixedly connected with the screw rod (22), and the screw rod (22) penetrates through the support (23) and is connected with the support through a ball screw nut pair.
  3. 3. The steel structure cutting device according to claim 1, wherein a plurality of guide posts (31) are fixedly connected to the side surface of the base (12), sliding sleeves (32) are fixedly connected to the connecting frame (18) at positions corresponding to the guide posts (31), and the guide posts (31) penetrate through the sliding sleeves (32) and are connected with the sliding sleeves in a sliding mode.
  4. 4. The steel structure cutting device according to claim 1, wherein a groove (41) is formed in the fixing seat (19), and a pulley (42) is arranged in the groove (41).
  5. 5. The steel structure cutting device according to claim 4, wherein the top and the bottom of the groove (41) are provided with sliding grooves (51), two ends of the pulley (42) are rotatably connected with sliding blocks (52), the sliding blocks (52) are positioned in the sliding grooves (51), the sliding blocks (52) are slidably connected with the sliding grooves (51), the side surfaces of the sliding groove (51) are fixedly connected with springs (53), and the end parts of the springs (53) are fixedly connected with the side walls of the sliding grooves (51).
  6. 6. The steel structure cutting device according to claim 5, wherein the side surface of the fixing seat (19) is fixedly connected with a friction pad (6), and the friction pad (6) is made of hard rubber.

Description

Steel structure cutting device Technical Field The utility model relates to the field of workpiece machining, in particular to a steel structure cutting device. Background The steel structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like. In the prior art, the steel structure is formed by adopting I-steel or square tubes, workers cut the square tubes or the I-steel with corresponding lengths in the processing process, and the cutting machine is mainly divided into two types of cutting tools and laser cutting machines, and the cutting tools are driven by a motor to rotate at a high speed to cut workpieces. However, during cutting, the workpiece is easy to shake and deviate, so that the cutting precision and flatness of the workpiece are affected, and therefore, the steel structure cutting device is provided for solving the problems. Disclosure of utility model In order to overcome the defects in the prior art and solve at least one technical problem in the background art, the utility model provides a steel structure cutting device. The steel structure cutting device comprises a frame and a cutting machine, wherein the middle of the frame is fixedly connected with a base, a moving assembly capable of enabling the cutting machine to move is arranged on the base, a plurality of conveying rollers are rotatably connected onto the frame, a first motor is fixedly connected to the bottom of the base, a cam seat is fixedly connected to the output end of the first motor, connecting rods are rotatably connected to the two ends of the cam seat, connecting frames are rotatably connected to the end portions of the connecting rods, the connecting frames are in sliding connection with the base, fixing seats are fixedly connected to the two ends of the connecting frames, and the fixing seats are driven to mutually approach to a square tube of a fixture by means of the arrangement, so that cutting accuracy can be improved, and shaking occurring in the cutting process of the square tube is reduced. Preferably, the moving assembly comprises a screw rod, a second motor and a support, the support is fixedly connected with the cutting machine, the screw rod is rotationally connected with the machine base, the second motor is fixedly connected to the top of the machine base, the output end of the second motor is fixedly connected with the screw rod, and the screw rod penetrates through the support and is connected with the support through a ball screw nut pair. Preferably, the side rigid coupling of frame has a plurality of guide pillars, the connecting frame is last to be located rigid coupling with the guide pillar position corresponding to have the sliding sleeve, the guide pillar runs through the sliding sleeve and rather than sliding connection, relies on above-mentioned setting to this can improve connecting frame and fixing base and remove stability, thereby can conveniently improve the stability of square tube centre gripping. Preferably, the inside of fixing base is seted up flutedly, install the pulley in the recess, rely on both sides pulley, its pulley is used for guiding square tube, improves the stability that square tube removed. Preferably, the top and the bottom of the groove are provided with sliding grooves, two ends of the pulley are rotationally connected with sliding blocks, the sliding blocks are positioned in the sliding grooves and are in sliding connection with the sliding grooves, the side surfaces of the sliding groove blocks are fixedly connected with springs, and the end parts of the springs are fixedly connected with the side walls of the sliding grooves. Preferably, the side rigid coupling of fixing base has the friction pad, the friction pad is hard rubber material, relies on to set up the friction pad to this frictional force between can increase the square tube improves fixed effect. The utility model has the advantages that: 1. According to the square tube cutting device, the first motor, the cam seat, the connecting rods, the connecting frames and the fixing seats are arranged, before cutting, the first motor drives the cam seat to rotate, the connecting frames are pulled to move through the connecting rods, the two connecting frames are close to each other, and the fixing seats are driven to be close to each other to clamp the square tube, so that cutting precision can be improved, and shaking in the cutting process of the square tube is reduced; 2. according to the utility model, the guide post and the sliding sleeve are arranged, and when the movable frame is used, the sliding sleeve on the movable frame slides on the guide post, so that the movement stability of the connecting frame and the fixed seat can be improved, and the stability of clamping the square tube can be conveniently improved. Drawings In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the pri