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CN-121552468-B - Foam circular cutting machine with self-adaptive adjusting mechanism and working method thereof

CN121552468BCN 121552468 BCN121552468 BCN 121552468BCN-121552468-B

Abstract

The invention discloses a foam circular cutting machine with a self-adaptive adjusting mechanism and a working method thereof, relating to the technical field of circular cutting machines and comprising a frame; the left upright post and the right upright post at the top of the frame are internally provided with adjusting parts with height adjusting function, the adjusting parts are specifically composed of a motor, a gear arranged on a transmission shaft of the motor, a chain meshed with the outer side of the gear and a moving plate arranged on one side of the chain, and complete technical closed loops of on-line material sensing, intelligent path planning, self-adaptive cutting execution and self-repairing maintenance of a cutter are realized through an integrated guide roller assembly and a cutter assembly, so that the obvious improvement of the cutting quality of foam is realized, the intellectualization of the production flow is realized, the mechanical characteristics of the foam can be accurately detected before cutting, the optimal process is automatically matched, and the accuracy and consistency of cut are ensured; meanwhile, the self-repairing function and predictive maintenance capability of the cutter greatly prolong the service life of key consumable materials and reduce the comprehensive cost.

Inventors

  • HU YUNHUA
  • Hu Yunbai
  • CHEN SITONG
  • HU GUANGBING

Assignees

  • 晋江市华腾机械制造有限公司

Dates

Publication Date
20260508
Application Date
20260123

Claims (9)

  1. 1. A foam circular cutting machine with a self-adaptive adjusting mechanism comprises a frame (1), wherein adjusting pieces (2) with a height adjusting function are arranged in upright posts on the left side and the right side of the top of the frame (1), the adjusting pieces (2) are specifically composed of a motor, a gear arranged on a transmission shaft of the motor, a chain meshed with the outer side of the gear and a moving plate arranged on one side of the chain, a placing roller (3) for placing foam is slidably arranged at the front end of the moving plate of the adjusting pieces (2), a control cabinet (4) with a control function is fixedly arranged on the side face of an upright post on the right side of the top of the frame (1) through bolts, and the foam circular cutting machine is characterized in that a rear frame (5) is fixedly arranged on the rear side of the frame (1) through bolts, and guide roller assemblies (6) and cutter assemblies (7) are arranged on the top side of the frame (1); The guide roller assembly (6) comprises a fixed roller body (61) fixedly arranged on a base at the top of the frame (1), an air guide hole (62) for guiding flow is formed in the fixed roller body (61), a concave groove is formed in the outer side of the fixed roller body (61), an arc-shaped chute is further formed in the inner wall of the concave groove, an air film assembly (63) is rotatably arranged in the concave groove, rotary connectors (64) for guiding flow and an adjusting detection assembly (65) for detecting flow are respectively arranged at the left end face and the right end face of the fixed roller body (61), and a pressure sensor (66) with a data acquisition function is fixedly arranged in the fixed roller body (61); The air film assembly (63) comprises a rotary toothed ring (631) which is rotatably arranged in a concave groove on the outer side of a fixed roller body (61), wherein transverse rods used for limiting are arranged on the side face of the rotary toothed ring (631) at annular equal intervals, the transverse rods are slidably connected with the inner wall sliding grooves of the concave groove on the outer side of the fixed roller body (61), hard rubber rods (632) used for connection are arranged on the outer cambered surface of the rotary toothed ring (631) at equal intervals, and the other ends of the hard rubber rods (632) are adhered and fixed with a wire mesh (634).
  2. 2. The foam circular cutting machine with the self-adaptive adjusting mechanism of claim 1, wherein the wire mesh (634) is flatly arranged on the inner side of the film body (633), an isolation sleeve (635) for blocking electromagnetism is fixedly sleeved at the crossing point of the wire mesh (634), a coil (636) is fixedly arranged on the top side of the isolation sleeve (635), and the head end and the tail end of the coil (636) are respectively connected with the current output device (638) to form a circuit loop.
  3. 3. The foam circular cutting machine with the self-adaptive adjusting mechanism according to claim 2, wherein a resistance detector (637) with a data acquisition function is fixedly arranged on a loop of the coil (636) and the current output device (638), the resistance detector (637) and the current output device (638) are fixedly connected to the wire mesh (634) through binding, an annular shell with permanent magnetic characteristics is further arranged on the periphery of the isolation sleeve (635), and the annular shell is sleeved on the wire mesh (634).
  4. 4. The foam circular cutting machine with the self-adaptive adjusting mechanism is characterized in that the adjusting detection assembly (65) comprises a servo motor (651) fixedly arranged at one end of a fixed roller body (61), a transverse shaft (652) is fixedly arranged at the tail end of a transmission shaft of the servo motor (651) through a coupler, a plurality of groups of integrated bearings (653) are distributed on the transverse shaft (652) at equal intervals, the integrated bearings (653) are specifically composed of bearings and bearing covers composed of coils, a driving gear (654) is fixedly sleeved on an outer ring of the integrated bearings (653), and the driving gear (654) is in meshed connection with a driven gear (657).
  5. 5. The foam circular cutting machine with the self-adaptive adjusting mechanism of claim 4, wherein the driven gear (657) is rotatably arranged in a roller body of the fixed roller body (61), the driven gear (657) is in meshed transmission connection with the rotary toothed ring (631), the side surface of the integrated bearing (653) and the side surface of the driving gear (654) are respectively fixedly provided with a combined photosensitive plate (655) and a light source (656) with sensing function, and the combined photosensitive plate (655) is a full-circle combined photosensitive sensor formed by encircling a plurality of groups of arc photosensitive plates with fixed opening and closing degrees.
  6. 6. A foam circular cutting machine with an adaptive adjusting mechanism according to claim 5, wherein the cutter assembly (7) comprises an adjusting arm (71) fixedly arranged on the top side of a frame (1) and used for multi-shaft adjustment, a blade seat (72) is fixedly arranged at the tail end of the adjusting arm (71) through bolts, a light sensor (73) with a data acquisition function is fixedly arranged on the side face of the adjusting arm (71) through bolts, and a sensor with a data sensor with the light sensor (73) is arranged on a stand column on the top side of the frame (1).
  7. 7. The foam circular cutting machine with the self-adaptive adjusting mechanism is characterized in that a mounting rod (74) is fixedly inserted into the side face of the blade seat (72), the mounting rod (74) is inserted into an inner groove of a cutting tool (75), a functional coating (76) is further arranged on the surface of the cutting tool (75), heat conducting pipes (77) for heat exchange are further paved on the inner wall of the cutting tool (75), and ports on two sides of the heat conducting pipes (77) are connected with an external heating unit through connectors (78).
  8. 8. The foam circular cutting machine with the self-adaptive adjusting mechanism as claimed in claim 7, wherein the functional coating (76) is embodied as a hard wear-resistant coating, a plurality of groups of microcapsules are uniformly and dispersedly embedded in the hard wear-resistant coating, the wall shells of the microcapsules are made of brittle high polymer materials, and a low-viscosity repairing monomer and a catalyst are packaged in the wall shells of the microcapsules.
  9. 9. A method of operating a foam circular cutting machine with an adaptive adjustment mechanism for implementing the foam circular cutting machine with an adaptive adjustment mechanism of claim 8, comprising the steps of: Firstly, detecting and modeling material characteristics on line; the device conveys the foam blank to a detection station, and the film body (633) forms a contact surface with sensing capability by introducing air flow to the guide roller assembly (6) and applying specific current to a coil (636) of the guide roller assembly; when the foam is contacted with the film body and rotates relatively, the system monitors the resistance change of the loop through a resistance detector (637) and precisely measures the rotation angle and displacement through a light source (656) and a combined photosensitive plate (655); the control cabinet (4) automatically plans the optimal cutting path according to the material characteristic map, drives the adjusting arm (71) to carry out space positioning, and accurately calibrates the angle and the position of the cutting tool (75) through the data mutual inductance of the optical sensor (73) and the rack sensor so as to prepare parameters for self-adaptive cutting; the adjusting arm (71) drives the cutting tool (75) to move according to a planned path to execute cutting, and meanwhile, an external heating machine set circulates a medium through the heat conducting pipe (77) to perform accurate temperature control on the tool so as to optimize cutting performance and maintain the hardness of a knife edge and ensure stable cutting quality; Fourthly, online temperature control and self-maintenance of the cutter, when the functional coating (76) of the cutter is subjected to microscopic abrasion, the microcapsule embedded in the functional coating is broken to release the repairing monomer and the catalyst, and the substances rapidly undergo in-situ polymerization reaction under the activation of friction heat or auxiliary heating to automatically fill the abrasion area.

Description

Foam circular cutting machine with self-adaptive adjusting mechanism and working method thereof Technical Field The invention relates to the technical field of circular cutting machines, in particular to a foam circular cutting machine with a self-adaptive adjusting mechanism and a working method thereof. Background The traditional foam round cutting machine has obvious limitations when cutting foam materials with uneven elasticity, viscoelasticity and density, wherein the cutting mode of fixed parameters is easy to cause notch deformation and burrs, the quality is seriously dependent on manual experience and has poor consistency, meanwhile, the equipment lacks on-line sensing and self-adaption capability, the local change of the materials cannot be prejudged and compensated, the machine belongs to blind cutting, the rejection rate is high, in addition, the cutter is fast in abrasion, maintenance is dependent on shutdown, and the efficiency and the cost are affected. Disclosure of Invention Therefore, in order to solve the defects, the invention provides a foam circular cutting machine with an adaptive adjusting mechanism and a working method thereof. The invention discloses a foam circular cutting machine with a self-adaptive adjusting mechanism and a working method thereof, the device comprises a frame, adjusting pieces with height adjusting function are arranged in upright posts on the left side and the right side of the top of the frame, the adjusting pieces comprise a motor, a gear arranged on a transmission shaft of the motor, a chain meshed with the outer side of the gear and a moving plate arranged on one side of the chain, a placing roller used for placing foam is slidably arranged at the front end of the moving plate of the adjusting pieces, a control cabinet with controlling function is fixedly arranged on the side face of the upright post on the right side of the top of the frame through bolts, a rear frame is fixedly arranged on the rear side of the frame through bolts, a guide roller assembly and a cutter assembly are arranged on the top of the frame, the guide roller assembly comprises a fixed roller body fixedly arranged on a seat body on the top of the frame, air guide holes used for guiding flow are formed in the fixed roller body, concave grooves are formed in the outer sides of the fixed roller body, arc-shaped sliding grooves are further formed in the inner walls of the concave grooves, an air film assembly is rotatably arranged in the concave grooves, a rotating joint used for detecting and a data collecting device used for detecting and detecting the rotation of the fixed roller assembly. Preferably, the air film assembly comprises a rotary toothed ring which is rotatably arranged in a concave groove at the outer side of the fixed roller body, wherein transverse rods used for limiting are arranged on the side surfaces of the rotary toothed ring at equal intervals in an annular mode, the transverse rods are in sliding connection with the inner wall sliding grooves of the concave groove at the outer side of the fixed roller body, hard rubber rods used for connection are arranged on the outer cambered surfaces of the rotary toothed ring at equal intervals, and the other ends of the hard rubber rods are adhered and fixed with the metal wire mesh. Preferably, the wire mesh is flatly paved inside the film body, an isolation sleeve shell for blocking electromagnetism is sleeved and fixed at the cross point of the wire mesh, a coil is fixedly arranged on the top side of the isolation sleeve shell, and the head end and the tail end of the coil are respectively connected with the current output device to form a circuit loop. Preferably, a resistance detector with a data acquisition function is fixedly arranged on a loop of the coil and the current output device, the resistance detector and the current output device are fixedly arranged on the wire mesh through binding, an annular shell with permanent magnetic properties is further arranged on the periphery of the isolation sleeve, and the annular shell is sleeved on the wire mesh. The adjusting and detecting assembly comprises a servo motor fixedly arranged at one end of a fixed roller body, wherein a transverse shaft is fixedly arranged at the tail end of a transmission shaft of the servo motor through a coupler, a plurality of groups of integrated bearings are distributed on the transverse shaft at equal intervals, the integrated bearings specifically comprise bearings and bearing covers composed of coils, a driving gear is sleeved and fixed on an outer ring of the integrated bearings, and the driving gear is meshed and connected with a driven gear. Preferably, the driven gear is rotatably arranged in the roller body of the fixed roller body and is in meshed transmission connection with the rotary toothed ring, the side surface of the integrated bearing and the side surface of the driving gear are respectively and fixedly provided with a comb