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CN-121972720-A - Steel cutting machine with pre-fixing function

CN121972720ACN 121972720 ACN121972720 ACN 121972720ACN-121972720-A

Abstract

The invention relates to the technical field of steel cutting, in particular to a steel cutting machine with a pre-fixing function, which solves the problems that when the existing steel cutting machine is used for cutting tubular steel, the section of the steel is circular, the steel is inconvenient to fix, deflection and sliding occur during cutting easily, the cutting efficiency and quality are affected, and the steel is inconvenient to rapidly feed and discharge. According to the invention, the steel is subjected to multipoint pre-fixing, and pressure monitoring is performed while the steel is fixed, so that the stable locking of tubular steel is ensured, the cutting quality is improved, and the automatic feeding and discharging of the tubular steel are facilitated.

Inventors

  • ZHANG CHUNJUAN
  • ZHU ZHEXUAN
  • HUANG YANYAN
  • CAO LIMING

Assignees

  • 上海轩吉装饰工程有限公司

Dates

Publication Date
20260505
Application Date
20260409

Claims (10)

  1. 1. The steel cutting machine with the pre-fixing function comprises a placing and discharging mechanism (1), and is characterized in that a turntable cutting machine frame (3) is arranged in the middle of the placing and discharging mechanism (1), two conveying fixing mechanisms (2) are arranged on two sides of the turntable cutting machine frame (3), the two conveying fixing mechanisms (2) are symmetrically arranged relative to the turntable cutting machine frame (3), the conveying fixing mechanisms (2) comprise guide vertical frames (201), a second transmission motor (202) is fixedly arranged at the upper ends of the guide vertical frames (201), a connecting sliding seat (203) is connected to the inner sides of the guide vertical frames (201) in a sliding manner, a transmission screw (207) and a guide upright post (208) are arranged at the inner sides of the rear ends of the connecting sliding seat (203), a conveying unit is fixedly arranged at the front ends of the connecting sliding seat (203), a mounting seat (204) is fixedly arranged on the upper end face of the connecting sliding seat (203), two hydraulic cylinders (205) are fixedly arranged at the upper ends of the mounting seat (204), a pre-fixing unit (209) is arranged at the output ends of the hydraulic cylinders (205), the pre-fixing unit (209) comprises a connecting arc (213), the upper end face of the connecting arc seat (213) is fixedly provided with two pressure sensors (214).
  2. 2. The steel cutting machine with the pre-fixing function according to claim 1, wherein the placing and discharging mechanism (1) comprises a supporting frame (101), a mounting frame (102) is fixedly arranged at the upper end of the supporting frame (101), a discharging plate (103) is fixedly arranged at one side of the mounting frame (102), a plurality of supporting bars (105) are fixedly arranged at the upper end face of the discharging plate (103), a plurality of material guiding units (104) are arranged at the inner side of the mounting frame (102), two transmission boxes (106) are fixedly arranged at the other side of the mounting frame (102), and a first transmission motor (107) is fixedly arranged at the far end of each transmission box (106).
  3. 3. The steel cutting machine with the pre-fixing function according to claim 2, wherein the guide stand (201) is fixedly connected with the supporting frame (101), a sliding groove is formed in the front end face of the guide stand (201), the rear end of the connecting sliding seat (203) is inserted into the inner side of the sliding groove and sleeved on the outer side of the transmission screw (207) and the guide stand (208), the transmission screw (207) and the guide stand (208) are arranged in parallel, the transmission screw (207) penetrates through the guide stand (201) and is fixedly connected with the output end of the second transmission motor (202), the connecting sliding seat (203) is connected with the transmission screw (207) through threads, the connecting sliding seat (203) is connected with the guide stand (201) and the guide stand (208) in a sliding mode, and the guide stand (201) is fixedly connected with the guide stand (208).
  4. 4. A steel cutting machine with a pre-fixing function according to claim 3, wherein the turntable cutting machine frame (3) is provided with a cutting saw blade and a cutting motor, the cutting saw blade is used for cutting tubular steel, and the axes of two adjacent hydraulic cylinders (205) are intersected at the center of the tubular steel.
  5. 5. The steel cutting machine with the pre-fixing function according to claim 4, wherein the output end of the hydraulic cylinder (205) penetrates through the mounting seat (204) and the connecting sliding seat (203) and is fixedly connected with the connecting arc seat (213), the bottom end of the pressure sensor (214) penetrates through the connecting arc seat (213) and is in contact with the upper end face of the rubber friction plate (215), and a plurality of anti-slip protruding strips are arranged on the lower end face of the rubber friction plate (215).
  6. 6. The steel cutting machine with pre-fixing function according to claim 5, wherein the conveying unit comprises a conveying frame (206), a conveying belt (210) is rotatably connected to the inner side of the conveying frame (206), first driving rollers (211) are mounted on the inner sides of two ends of the conveying belt (210), and a plurality of second driving rollers (212) are mounted between the two first driving rollers (211).
  7. 7. The steel cutting machine with pre-fixing function according to claim 6, wherein the transmission frame (206) is rotatably connected with the transmission belt (210) through two first driving rollers (211), a plurality of second driving rollers (212) are linearly arranged and rotatably connected with the transmission frame (206), and an anti-slip coating is arranged on the surface of the transmission belt (210).
  8. 8. The steel cutting machine with pre-fixing function according to claim 7, wherein the mounting frame (102) is arranged in parallel with the discharge plate (103), the plurality of material guiding units (104) are arranged linearly along the side edge of the mounting frame (102), and the two transmission boxes (106) are symmetrically arranged relative to the center of the mounting frame (102).
  9. 9. The steel cutting machine with pre-fixing function according to claim 8, wherein the guide unit (104) comprises a guide roller (108), two ends of the guide roller (108) are rotatably connected with the mounting frame (102) through bearings, the upper end face of the support bar (105) is in the same horizontal plane with the highest point of the guide roller (108), a connecting frame (111) is rotatably connected to the outer side of the front end of the guide roller (108), a guide arc plate (109) is fixedly arranged at the rear end of the connecting frame (111), a laser sensor (110) is fixedly arranged at the inner side of the guide arc plate (109), the guide arc plate (109) is fixedly connected with the mounting frame (102) through the connecting frame (111), and the rear end of the laser sensor (110) is in a concave state relative to the rear end face of the guide arc plate (109).
  10. 10. The steel cutting machine with the pre-fixing function according to claim 9, wherein a chain and a plurality of chain wheels are arranged on the inner side of the transmission case (106), one end of the material guiding roller (108) penetrates through the mounting frame (102) and the transmission case (106) and is fixedly connected with the chain wheels, the output end of the first transmission motor (107) is in transmission connection with the plurality of material guiding rollers (108) through the chain and the plurality of chain wheels, and the rotation directions of the two first transmission motors (107) are opposite.

Description

Steel cutting machine with pre-fixing function Technical Field The invention relates to the technical field of steel cutting, in particular to a steel cutting machine with a pre-fixing function. Background Tubular steel is broadly defined as steel having a hollow cross section and a length substantially greater than the diameter or circumference, and includes generally circular, square, rectangular, and profiled steel tubes. The method is mainly divided into two major categories of seamless steel pipes and welded steel pipes, wherein the seamless steel pipes are manufactured through cold drawing or hot rolling processes, and the method has the characteristics of high precision, high compressive strength and the like. The steel has wide application in the fields of building structure, mechanical manufacture, fluid transportation, etc., and the hollow structure can effectively reduce weight and save metal materials. Cutting the tubular steel is a key initial step in subsequent manufacturing, and the function of the cutting device is to cut the raw material according to a specific length or shape so as to meet the requirements of subsequent processing or direct use. When the existing tubular steel is cut, the section of the steel is circular, so that the steel is not convenient to fix, is easy to deflect and slide during cutting, influences cutting efficiency and quality, is not convenient to rapidly feed and discharge the steel, and therefore the existing requirements are not met, and a steel cutting machine with a pre-fixing function is provided. Disclosure of Invention The invention aims to provide a steel cutting machine with a pre-fixing function, which solves the problems that when the prior art provides the cutting processing of tubular steel, the steel is inconvenient to fix, the steel is easy to deflect and slide during cutting, the cutting efficiency and quality are affected, and the steel is inconvenient to rapidly feed and discharge due to the fact that the section of the steel is circular. The steel cutting machine with the pre-fixing function comprises a rotary table cutting machine frame, wherein a rotary table cutting machine frame is arranged in the middle of the rotary table cutting machine frame, two conveying fixing mechanisms are arranged on two sides of the rotary table cutting machine frame and symmetrically arranged relative to the rotary table cutting machine frame, each conveying fixing mechanism comprises a guide vertical frame, a second transmission motor is fixedly arranged at the upper end of each guide vertical frame, a connecting sliding seat is connected to the inner side of each guide vertical frame in a sliding mode, a transmission screw and a guide upright post are arranged at the inner side of the rear end of each connecting sliding seat, a conveying unit is fixedly arranged at the front end of each connecting sliding seat, an installation seat is fixedly arranged at the upper end face of each connecting sliding seat, two hydraulic cylinders are fixedly arranged at the output ends of each hydraulic cylinder, each pre-fixing unit comprises a connecting arc seat, a rubber friction plate is fixedly arranged at the lower end face of each connecting arc seat, and two pressure sensors are fixedly arranged at the upper end faces of each connecting arc seat. Preferably, the placing and discharging mechanism comprises a supporting frame, a mounting frame is fixedly mounted at the upper end of the supporting frame, a discharging plate is fixedly mounted at one side of the mounting frame, a plurality of supporting bars are fixedly mounted on the upper end face of the discharging plate, a plurality of material guiding units are mounted on the inner side of the mounting frame, two transmission boxes are fixedly mounted at the other side of the mounting frame, and a first transmission motor is fixedly mounted at one end, far away from each transmission box, of each transmission box. Preferably, the guide stand is fixedly connected with the support frame, a sliding groove is formed in the front end face of the guide stand, the rear end of the connecting sliding seat is inserted into the inner side of the sliding groove and sleeved on the outer side of the driving screw and the guide stand, the driving screw and the guide stand are arranged in parallel, the driving screw penetrates through the guide stand and is fixedly connected with the output end of the second driving motor, the connecting sliding seat is in threaded connection with the driving screw, the connecting sliding seat is in sliding connection with the guide stand and the guide stand, and the guide stand is fixedly connected with the guide stand. Preferably, the turntable cutting machine frame is provided with a cutting saw blade and a cutting motor, the cutting saw blade is used for cutting tubular steel, and the axes of two adjacent hydraulic cylinders are intersected at the center of the tubular steel. Preferably, the outpu