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CN-121972908-A - High-energy beam repair process based on data driving

CN121972908ACN 121972908 ACN121972908 ACN 121972908ACN-121972908-A

Abstract

The invention discloses a high-energy beam repairing process based on data driving, which comprises a pretreatment box, wherein a pretreatment structure is arranged on the inner side of the pretreatment box, the pretreatment structure comprises a plurality of roller-type conveyors, a cleaning inner box and a polishing collecting box, the cleaning inner box and the polishing collecting box are arranged on the inner side of the pretreatment box, and a plurality of saw-tooth-shaped lifting grooves are arranged on the inner side of the pretreatment box; the invention relates to the technical field of high-energy beam repair, realizes one-time clamping and multi-degree-of-freedom accurate positioning of a workpiece, thoroughly avoids secondary positioning errors caused by traditional multi-working-procedure conversion, and fundamentally ensures the accuracy of a subsequent repair path; by integrating three-dimensional scanning, ultrasonic cleaning, automatic polishing, air drying and other functions, the operation efficiency and consistency are greatly improved; meanwhile, the system can perform defect identification and self-adaptive gesture adjustment without dead angles on the complex curved surface workpiece, and the repair quality and the application range are obviously improved.

Inventors

  • Mu Demin
  • TAO LIN
  • DU MINGYUAN
  • LI YUYANG

Assignees

  • 沈阳工学院

Dates

Publication Date
20260505
Application Date
20260306

Claims (10)

  1. 1. The high-energy beam repair process based on data driving comprises the following operation steps: Step S1, clamping and positioning a workpiece, namely loading a metal material to be repaired into a pretreatment box (1), conveying the metal material to a processing position through a roller type conveyer (2), and preliminarily fixing the workpiece by utilizing inflation and expansion of a circular air bag (19) in the inner wall of a copper coin-shaped limiting block (10); S2, three-dimensional scanning and defect identification, namely, performing omnibearing scanning on the fixed workpiece through a scanning detector, driving a copper coin-shaped limiting block (10) to rotate through an angle driving machine (11), and combining the rotation of a horizontal telescopic wheel (14) to realize multi-degree-of-freedom pose adjustment of the workpiece so as to accurately position the three-dimensional morphology and position of the surface defect; step S3, surface pretreatment, namely sequentially conveying a workpiece into a cleaning inner box (3) and a polishing collecting box (4) for treatment according to a defect identification result, firstly, conveying a metal material above the cleaning inner box (3) by a roller-type conveyer (2), thoroughly cleaning a region to be repaired by utilizing an ultrasonic vibrator to match with a cleaning solvent in the cleaning inner box (3), removing greasy dirt and moisture, drying by an air dryer, and then, milling or grinding the identified defect by using a polisher at a polishing station, thoroughly removing the defect and roughening the surface, and collecting generated fragments by a dust collecting box; Step S4, high-energy beam repair, namely moving the pretreated work to a repair station, setting a high-energy beam repair path and technological parameters according to the three-dimensional defect information obtained in the step S2, and cladding repair materials layer by layer in a defect area to finish the repair of the metal layer; And S5, performing post-repair treatment and quality inspection, namely performing slow cooling, stress relief or necessary surface finish machining on the repaired area, and performing three-dimensional scanning and quality inspection on the repaired area by using a scanning detector again to ensure that the repaired layer meets the technical requirements.
  2. 2. The high-energy beam repairing process based on data driving according to claim 1, wherein the scanning detector adjusts the positions and angles of the three-dimensional scanner and the defect detection probe through a rotatable lifting scanning bracket, so as to realize dead angle-free scanning of the complex curved surface workpiece.
  3. 3. The data-driven high-energy beam repairing process according to claim 2, wherein the surface pretreatment in the step S3 specifically includes an automatic cleaning and polishing process, and the central control unit centrally controls the start-stop and cooperative operation of the ultrasonic vibrator, the hot air blower and the polisher.
  4. 4. The high-energy beam repairing device based on data driving according to claims 1-3, comprising a pretreatment tank (1), wherein the pretreatment tank (1) is internally provided with a pretreatment structure, the pretreatment structure comprises a plurality of drum-type conveyors (2), a cleaning inner tank (3) and a polishing collecting tank (4), the cleaning inner tank (3) and the polishing collecting tank (4) are arranged at the inner side of the pretreatment tank (1), the pretreatment tank (1) is internally provided with a plurality of saw-tooth-shaped lifting grooves (5), the saw-tooth-shaped lifting grooves (5) are relatively arranged at the inner side of the pretreatment tank (1) in parallel, the inner side of the saw-tooth-shaped lifting grooves (5) is provided with a pair of lifting electric pushing rods (6), the pair of lifting electric pushing rods (6) are provided with saw-tooth-shaped lifting supporting blocks (7), the drum-type conveyors (2) are arranged on the pair of saw-tooth-shaped lifting supporting blocks (7), the pretreatment tank (1), the cleaning inner tank (3) and the polishing collecting tank (4) are internally provided with a plurality of saw-tooth-shaped lifting grooves (5), the copper ring (8) are provided with a plurality of limit blocks (9) which are arranged at the inner side of the copper ring (9), an angle driving machine (11) is arranged on the separation block (8), a conical circular ring rack (12) is arranged on the copper coin-shaped limiting block (10), a conical gear (13) is arranged at the driving end of the angle driving machine (11), and the conical gear (13) is meshed with the conical circular ring rack (12) through gears.
  5. 5. The high-energy beam repairing device based on data driving according to claim 4, wherein the preprocessing structure further comprises a plurality of horizontal telescopic wheels (14), a plurality of rotary grooves (15) are formed in the inner side of the copper-coin-shaped limiting block (10), two pairs of driving fine-adjustment limiting shafts (16) are mounted on the copper-coin-shaped limiting block (10), the two pairs of driving fine-adjustment limiting shafts (16) are respectively inserted into the plurality of rotary grooves (15), the horizontal telescopic wheels (14) are mounted on the driving fine-adjustment limiting shafts (16), a plurality of expansion convex grooves (17) are formed in the horizontal telescopic wheels (14), expansion convex blocks (18) are mounted on the inner sides of the expansion convex grooves (17) and the expansion convex blocks (18), a pair of return air bags (19) are mounted on the inner sides of the copper-coin-shaped limiting block (10), a pair of drainage air bags are mounted on the return air bags (19), a plurality of expansion convex grooves (17) are formed in the horizontal telescopic wheels, and a plurality of drainage air bags are mounted on the drainage air bags (16), and the drainage air bags (30) are connected with the drainage air bags are mounted on the expansion pump (16).
  6. 6. The high-energy beam repairing device based on data driving according to claim 5, wherein a plurality of ultrasonic vibrators are mounted on the inner side of the cleaning inner box (3), the pretreatment box (1) is mounted on two pairs of lifting threaded pipes (20), lifting threaded rods (21) are mounted on the inner side of the lifting threaded pipes (20), lifting connecting rods are mounted on the lifting threaded rods (21), a mesh type lifting supporting block (22) is mounted on the lifting connecting rods, a plurality of supporting rollers (23) are mounted on the lifting supporting block, lifting gear sets (24) are mounted on the two pairs of lifting threaded pipes (20), and a lifting driver (25) is mounted on the lifting gear sets (24).
  7. 7. The high-energy beam repairing device based on data driving according to claim 6, wherein a fine adjuster is installed on the inner side of the pretreatment tank (1), the fine adjuster comprises a pair of square limiting blocks (26), the square limiting blocks (26) are installed on the inner side of the pretreatment tank (1), a fine adjustment threaded rod group (27) is installed on the square limiting blocks (26), a fine adjustment threaded pipe group (28) is installed on the separation block (8), the fine adjustment threaded pipe group (28) is movably sleeved on the fine adjustment threaded rod group (27), a fine adjustment gear set (29) is installed on the fine adjustment threaded rod group (27), and a fine adjustment driving machine (30) is installed on the fine adjustment gear set (29).
  8. 8. The high-energy beam repairing device based on data driving according to claim 7, wherein a scanning detector is arranged on the inner side of the pretreatment tank (1), the scanning detector comprises a three-dimensional scanner and a defect detection probe, and the three-dimensional scanner is arranged on the inner side of the top of the pretreatment tank (1) through a rotatable lifting scanning bracket and the defect detection probe.
  9. 9. The high-energy beam repairing device based on data driving according to claim 8, wherein an air dryer and a sander are installed on the inner side of the pretreatment tank (1), the air dryer comprises a hot air blower and an annular air outlet pipe, the annular air outlet pipe is installed on the upper inner side of the cleaning inner tank (3), the hot air blower is installed on the annular air outlet pipe, and the sander comprises a sanding head, a dust hood and a dust box.
  10. 10. The high-energy beam repairing device based on data driving according to claim 9, wherein a central control unit is installed on the pretreatment box (1), and the central control unit is in signal connection with and centrally controls the drum-type transporter (2), the lifting electric push rod (6), the angle driver (11), the fine-tuning driver (30), the ultrasonic vibrator, the lifting driver (25), the scanning detector, the air dryer, the sander and the inflator pump.

Description

High-energy beam repair process based on data driving Technical Field The invention relates to the technical field of high-energy beam repair, in particular to a high-energy beam repair process based on data driving. Background In the field of high-energy beam repair of metal components, the traditional pretreatment and repair process is generally completed by a plurality of discrete and independent stations and equipment, and a series of outstanding problems that a workpiece needs to be clamped and positioned for many times to introduce secondary errors, dead angle-free three-dimensional scanning is difficult to be carried out on a complex curved surface, the flexibility of a clamp system is insufficient, the precise posture adjustment of multiple degrees of freedom cannot be realized, and each functional module lacks integrated cooperative control exist. These drawbacks severely restrict the accuracy of the repair path, the integrity of defect identification, and the automation level and overall efficiency of the entire repair system, and in view of the above problems, there may be a solution in the prior art, but the present disclosure is intended to provide an alternative or alternative solution. Disclosure of Invention The technical scheme of the invention for achieving the purpose is that the high-energy beam repairing process based on data driving comprises the following operation steps: And S1, clamping and positioning a workpiece, namely loading a metal material to be repaired into a pretreatment box, conveying the metal material to a processing position through a roller-type conveyer, and primarily fixing the workpiece by utilizing the inflation expansion of a circular air bag in the inner wall of the copper coin-shaped limiting block. And S2, performing three-dimensional scanning and defect identification, namely performing omnibearing scanning on the fixed workpiece through a scanning detector, driving the copper coin-shaped limiting block to rotate through an angle driving machine, and combining the rotation of a horizontal telescopic wheel to realize multi-degree-of-freedom pose adjustment of the workpiece so as to accurately position the three-dimensional morphology and the position of the surface defect. Step S3, surface pretreatment, namely sequentially conveying the workpiece into a cleaning inner box and a polishing collecting box for treatment according to defect identification results, firstly, conveying a metal material to the upper part of the cleaning inner box by a roller-type conveyor, thoroughly cleaning a region to be repaired by utilizing an ultrasonic vibrator in the cleaning inner box in combination with a cleaning solvent, removing greasy dirt and moisture, drying by an air dryer, and then milling or grinding the identified defect by using a polisher at a polishing station, thoroughly removing the defect and roughening the surface, and collecting generated fragments by a dust collecting box. And S4, high-energy beam repair, namely moving the pretreated work to a repair station, setting a high-energy beam repair path and technological parameters according to the three-dimensional defect information obtained in the step S2, and cladding repair materials layer by layer in the defect area to finish the repair of the metal layer. And S5, performing post-repair treatment and quality inspection, namely performing slow cooling, stress relief or necessary surface finish machining on the repaired area, and performing three-dimensional scanning and quality inspection on the repaired area by using a scanning detector again to ensure that the repaired layer meets the technical requirements. Preferably, the scanning detector adjusts the positions and angles of the three-dimensional scanner and the defect detection probe through a rotatable lifting scanning bracket, so as to realize dead angle-free scanning of the complex curved surface workpiece. Preferably, the surface pretreatment in the step S3 specifically includes an automatic cleaning and polishing process, and the central control unit centrally controls the start-stop and cooperative operation of the ultrasonic vibrator, the hot air blower and the polisher. The utility model provides a high energy beam prosthetic devices based on data drive, includes the pretreatment case, pretreatment structure is installed to the inboard of pretreatment case, pretreatment structure includes a plurality of drum-type conveyers, washs interior case and polish the collecting box, wash interior case and polish the collecting box install in the inboard of pretreatment case, a plurality of cockscomb structure lift groove is installed to the inboard of pretreatment case, a plurality of cockscomb structure lift groove relative parallel install in the inboard of pretreatment case, a pair of lift electric putter is installed to the inboard of cockscomb structure lift groove, paired install cockscomb structure lift supporting shoe on the lift electric putter,