CN211102162U - Double-mechanical-arm laser-plasma composite milling material increase and decrease manufacturing equipment - Google Patents
Double-mechanical-arm laser-plasma composite milling material increase and decrease manufacturing equipment Download PDFInfo
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- CN211102162U CN211102162U CN201921641988.4U CN201921641988U CN211102162U CN 211102162 U CN211102162 U CN 211102162U CN 201921641988 U CN201921641988 U CN 201921641988U CN 211102162 U CN211102162 U CN 211102162U
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Abstract
The utility model discloses a two arms laser-plasma compound milling increase and decrease material manufacture equipment, a serial communication port, including shaping seal chamber, protection gas cylinder, purpose-built cutter storehouse, integrated control system, mill arm, diaxon machine of shifting, molten bath monitored control system, vibration material disk arm, deposit vibration material disk system and milling process system. The utility model discloses combined the characteristics of plasma vibration material disk and laser vibration material disk, used plasma vibration material disk and laser vibration material disk selectively, can realize high efficiency, high-quality complicated part of processing, widened its engineering application prospect. The utility model discloses still introduce high-speed milling, can further improve the work piece with the shaping precision of part to reduce roughness. The utility model discloses an adopt two arms to combine diaxon machine of shifting to work in coordination system, can realize the manufacturing of complicated parts such as space curved surface and jumbo size part and the restoration of large-scale component.
Description
Technical Field
The utility model relates to a metal parts vibration material disk makes technical field, especially relates to a two arms laser-plasma composite milling increase and decrease material manufacture equipment.
Background
At present, a plurality of automobile tire molds of large-scale engineering can not be scrapped after being worn and damaged and need to be repaired; service damage problems of high-value parts such as an aircraft engine casing, a blisk, a turbine blade and the like need to be repaired, but short plates exist in repair efficiency, cost, quality and the like; typical parts such as a support ring of a bolt stretcher in nuclear power engineering, a large hydraulic part, a nuclear filter body, an emergency diesel generator cooling fan blade and the like have the problems of high manufacturing cost, incapability of repairing and the like by using a traditional method.
The technical field of metal additive manufacturing is rapidly developing, but the existing process means are difficult to realize on-site repair of large components. The additive manufacturing mode of laser and electron beams has the problems of high cost, low precision, large deformation, difficult control of internal defects and the like, and the popularization and the application of the additive manufacturing mode in large-scale engineering are limited. The laser powder laying and milling material increasing and decreasing equipment can form parts with high precision and good quality, but has the problems of incapability of forming large size, low efficiency, high cost and the like. The plasma deposition is one of additive manufacturing technologies, and is a processing process of stacking layer by layer, wherein a feeding device sends wire materials or powder materials to a high-temperature plasma beam for fusion deposition, a mechanical movement device drives a plasma welding torch to scan the cross section area of a formed part so as to enable the powder to be fused and deposited on the cross section of the previous layer, and then a welding torch is lifted by a certain height and the fusion and scanning processes are repeated, so that the function of stacking and forming the three-dimensional metal part layer by layer is realized. Plasma deposition has the advantage of being efficient and fast, but has some drawbacks in terms of accuracy. The laser deposition is similar to the plasma deposition principle, and the melting deposition of the material by laser has the characteristics of high precision and good performance, but the forming efficiency is not as high as that of the plasma deposition.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the online prosthetic difficulty of large-scale metal component, provide a two arms laser-plasma composite milling increase and decrease material manufacture equipment. The utility model discloses combine together plasma deposition, laser deposition and milling technique, the advantage of full play plasma deposition and laser deposition vibration material disk, fill the blank of the online prosthetic of internal large-scale metal component.
The purpose of the utility model can be realized by the following technical scheme:
a double-mechanical-arm laser-plasma composite milling material increase and decrease manufacturing device comprises a forming sealing chamber, a protective gas cylinder, a special tool magazine, an integrated control system, a milling mechanical arm, a two-axis positioner, a molten pool monitoring system, a material increase mechanical arm, a deposition material increase system and a milling processing system;
the molding sealing chamber is provided with a sealing joint for connecting an external pipeline; in the material increase process, a protective gas cylinder provides inert gas for protection in the forming sealing chamber through a sealing joint;
the special tool magazine, the two-axis positioner, the molten pool monitoring system, the material adding mechanical arm and the milling mechanical arm are all positioned in the forming sealing chamber; the material adding mechanical arm and the molten pool monitoring system are positioned on one side of the two-axis positioner, and the milling mechanical arm is positioned on the other side of the two-axis positioner;
the two-axis positioner is used for providing rotation in the directions of the C axis and the A axis;
the two-axis positioner is provided with a heating pad for heating the machined part; the heating pad is connected with a preheating device outside the forming sealing chamber through a cable; the preheating device can enable the temperature of the heating pad to reach 800 ℃;
the deposition additive system comprises a plasma beam wire feeding type welding torch, a plasma beam powder feeding type welding torch, a wire feeder, a powder feeder, a plasma beam welding machine, a laser cladding head, a laser and a water cooling machine; the plasma beam wire feeding welding torch is respectively connected with the wire feeder and the plasma beam welding machine; the plasma beam powder feeding type welding torch is respectively connected with the powder feeder and the plasma beam welding machine; the water cooling machine is respectively connected with the plasma beam welding machine and the laser; the protective gas cylinder is respectively connected with the powder feeder, the plasma beam welding machine and the laser cladding head; the laser cladding head is respectively connected with a laser, a water cooling machine and a powder feeder;
the material adding mechanical arm clamps and switches a laser cladding head, a plasma powder feeding type welding torch and a plasma wire feeding type welding torch by customizing a quick-connection flange plate;
the milling system comprises an air compressor, a high-speed electric spindle, a tool holder and a high-speed milling tool; the milling mechanical arm is connected with the high-speed electric spindle through a flange plate; the high-speed electric spindle clamps and switches the high-speed milling cutter through the cutter holder; the air compressor is connected with the high-speed electric spindle;
the plasma beam wire feeding welding torch, the plasma powder feeding welding torch, the laser cladding head and the high-speed milling cutter are all arranged in a special cutter library;
the molten pool monitoring system is provided with a high-speed camera, an infrared camera and a photodiode and is used for acquiring data of a molten pool flow field and a temperature field in real time;
and the deposition material increase system, the milling system and the molten pool monitoring system are respectively connected with the integrated control system.
Specifically, the range of the C-axis angle provided by the two-axis positioner is not limited, and the range of the A-axis angle is +/-110 degrees.
The utility model discloses compare in prior art, have following beneficial effect:
1. the utility model discloses combined the characteristics of plasma vibration material disk and laser vibration material disk, used plasma vibration material disk and laser vibration material disk selectively, can realize high efficiency, high-quality complicated part of processing, widened its engineering application prospect.
2. The utility model discloses still introduce high-speed milling, can further improve the work piece with the shaping precision of part to reduce roughness.
3. The utility model discloses an adopt two arms to combine diaxon machine of shifting to work in coordination system, can realize the manufacturing of complicated parts such as space curved surface and jumbo size part and the restoration of large-scale component.
4. The utility model discloses an introduction molten bath monitored control system realizes the online monitoring of forming process, adjusts the feedback of shaping size, has improved the shaping quality.
Drawings
Fig. 1 is a schematic structural diagram of the double-robot laser-plasma composite milling material-increasing and material-decreasing manufacturing equipment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Examples
Fig. 1 shows a schematic structural diagram of a double-robot laser-plasma composite milling material-increasing and material-decreasing manufacturing device, which comprises a forming sealing chamber 7, a special tool magazine 9, an integrated control system 11, a milling robot 12, a two-axis positioner 13, a molten pool monitoring system 15, a material-increasing robot 16, a protective gas cylinder 18, a deposition material-increasing system and a milling system;
the molding sealing chamber 7 is provided with a sealing joint for the access of an external pipeline; in the material increase process, a protective gas cylinder provides inert gas for protection in the forming sealing chamber through a sealing joint;
the special tool magazine, the two-axis positioner, the molten pool monitoring system, the material adding mechanical arm and the milling mechanical arm are all positioned in the forming sealing chamber; the material adding mechanical arm and the molten pool monitoring system are positioned on one side of the two-axis positioner, and the milling mechanical arm is positioned on the other side of the two-axis positioner;
the two-axis positioner is used for providing rotation in the directions of the C axis and the A axis;
the two-axis positioner is provided with a heating pad 14 for heating the processed part; the heating pad is connected with a preheating device 17 outside the forming sealing chamber through a cable; the preheating device can enable the temperature of the heating pad to reach 800 ℃;
the deposition additive system comprises a plasma beam wire feeding type welding torch 8, a plasma beam powder feeding type welding torch 10, a wire feeder 1, a powder feeder 2, a plasma beam welding machine 3, a laser cladding head 20, a laser 5 and a water cooling machine 4; the plasma beam wire feeding welding torch is respectively connected with the wire feeder and the plasma beam welding machine; the plasma beam powder feeding type welding torch is respectively connected with the powder feeder and the plasma beam welding machine; the water cooling machine is respectively connected with the plasma beam welding machine and the laser; the protective gas cylinder is respectively connected with the powder feeder, the plasma beam welding machine and the laser cladding head; the laser cladding head is respectively connected with a laser, a water cooling machine and a powder feeder;
the material adding mechanical arm clamps and switches a laser cladding head, a plasma powder feeding type welding torch and a plasma wire feeding type welding torch by customizing the quick connection flange 19;
the milling system comprises an air compressor 6, a high-speed electric spindle 21, a tool holder 22 and a high-speed milling tool 23; the milling mechanical arm is connected with the high-speed electric spindle 21 through a flange 24; the high-speed electric spindle clamps and switches the high-speed milling cutter 23 through the cutter holder 22; the air compressor is connected with the high-speed electric spindle;
the plasma beam wire feeding welding torch, the plasma powder feeding welding torch, the laser cladding head and the high-speed milling cutter are all arranged in a special cutter library;
the molten pool monitoring system is provided with a high-speed camera, an infrared camera and a photodiode and is used for acquiring data of a molten pool flow field and a temperature field in real time;
and the deposition material increase system, the milling system and the molten pool monitoring system are respectively connected with the integrated control system.
Specifically, the range of the C-axis angle provided by the two-axis positioner is not limited, and the range of the A-axis angle is +/-110 degrees.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (2)
1. A double-mechanical-arm laser-plasma composite milling material increase and decrease manufacturing device is characterized by comprising a forming sealing chamber, a protective gas cylinder, a special tool magazine, an integrated control system, a milling mechanical arm, a two-axis positioner, a molten pool monitoring system, a material increase mechanical arm, a deposition material increase system and a milling processing system;
the molding sealing chamber is provided with a sealing joint for connecting an external pipeline; in the material increase process, a protective gas cylinder provides inert gas for protection in the forming sealing chamber through a sealing joint;
the special tool magazine, the two-axis positioner, the molten pool monitoring system, the material adding mechanical arm and the milling mechanical arm are all positioned in the forming sealing chamber; the material adding mechanical arm and the molten pool monitoring system are positioned on one side of the two-axis positioner, and the milling mechanical arm is positioned on the other side of the two-axis positioner;
the two-axis positioner is used for providing rotation in the directions of the C axis and the A axis;
the two-axis positioner is provided with a heating pad for heating the machined part; the heating pad is connected with a preheating device outside the forming sealing chamber through a cable; the preheating device enables the temperature of the heating pad to reach 800 ℃;
the deposition additive system comprises a plasma beam wire feeding type welding torch, a plasma beam powder feeding type welding torch, a wire feeder, a powder feeder, a plasma beam welding machine, a laser cladding head, a laser and a water cooling machine; the plasma beam wire feeding welding torch is respectively connected with the wire feeder and the plasma beam welding machine; the plasma beam powder feeding type welding torch is respectively connected with the powder feeder and the plasma beam welding machine; the water cooling machine is respectively connected with the plasma beam welding machine and the laser; the protective gas cylinder is respectively connected with the powder feeder, the plasma beam welding machine and the laser cladding head; the laser cladding head is respectively connected with a laser, a water cooling machine and a powder feeder;
the material adding mechanical arm clamps and switches a laser cladding head, a plasma powder feeding type welding torch and a plasma wire feeding type welding torch by customizing a quick-connection flange plate;
the milling system comprises an air compressor, a high-speed electric spindle, a tool holder and a high-speed milling tool; the milling mechanical arm is connected with the high-speed electric spindle through a flange plate; the high-speed electric spindle clamps and switches the high-speed milling cutter through the cutter holder; the air compressor is connected with the high-speed electric spindle;
the plasma beam wire feeding welding torch, the plasma powder feeding welding torch, the laser cladding head and the high-speed milling cutter are all arranged in a special cutter library;
the molten pool monitoring system is provided with a high-speed camera, an infrared camera and a photodiode and is used for acquiring data of a molten pool flow field and a temperature field in real time;
and the deposition material increase system, the milling system and the molten pool monitoring system are respectively connected with the integrated control system.
2. The apparatus of claim 1, wherein the two-axis positioner provides an unlimited range of C-axis angles, and an a-axis angle of ± 110 °.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921641988.4U CN211102162U (en) | 2019-09-29 | 2019-09-29 | Double-mechanical-arm laser-plasma composite milling material increase and decrease manufacturing equipment |
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| CN201921641988.4U CN211102162U (en) | 2019-09-29 | 2019-09-29 | Double-mechanical-arm laser-plasma composite milling material increase and decrease manufacturing equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539080A (en) * | 2019-09-29 | 2019-12-06 | 华南理工大学 | double-mechanical-arm laser-plasma composite milling material-increasing and material-decreasing manufacturing equipment and method |
| CN112548581A (en) * | 2020-11-26 | 2021-03-26 | 西安交通大学 | Substrate-formed part preheating device and method of material increase and decrease manufacturing equipment |
| CN113510484A (en) * | 2021-04-20 | 2021-10-19 | 南昌大学 | Additive and subtractive composite manufacturing system |
-
2019
- 2019-09-29 CN CN201921641988.4U patent/CN211102162U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539080A (en) * | 2019-09-29 | 2019-12-06 | 华南理工大学 | double-mechanical-arm laser-plasma composite milling material-increasing and material-decreasing manufacturing equipment and method |
| CN112548581A (en) * | 2020-11-26 | 2021-03-26 | 西安交通大学 | Substrate-formed part preheating device and method of material increase and decrease manufacturing equipment |
| CN113510484A (en) * | 2021-04-20 | 2021-10-19 | 南昌大学 | Additive and subtractive composite manufacturing system |
| CN113510484B (en) * | 2021-04-20 | 2022-12-13 | 南昌大学 | Additive and subtractive composite manufacturing system |
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