CN113106447B - Variable-frequency induction gradient cladding device and method for shaft parts - Google Patents
Variable-frequency induction gradient cladding device and method for shaft parts Download PDFInfo
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- CN113106447B CN113106447B CN202110505888.4A CN202110505888A CN113106447B CN 113106447 B CN113106447 B CN 113106447B CN 202110505888 A CN202110505888 A CN 202110505888A CN 113106447 B CN113106447 B CN 113106447B
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- power supply
- control cabinet
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
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- Organic Chemistry (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses a device and a method for variable frequency induction gradient cladding of shaft parts, wherein the device comprises the following steps: the device comprises a workbench, a guide rail, a motor control cabinet, a chuck base, a three-jaw chuck, a thimble base, an induction coil moving platform, a variable frequency power supply control cabinet and a variable frequency power supply. The variable frequency power supply supplies power to the variable frequency power supply control cabinet, the variable frequency power supply control cabinet controls the induction coil, the induction coil moving platform can enable the induction coil to move along the axial direction of the part, different coating materials are preset on the shaft part, and the variable frequency power supply control cabinet controls the induction coil to input different energies at different parts of the workpiece. The novel variable frequency induction cladding method is simple in device, easy to control in manufacturing process and suitable for mass production; gradient cladding is adopted, so that the performance requirements of different parts of the part are met; the method can be used for gradient cladding of new shaft parts and repairing and remanufacturing of shaft parts, and has wide application value.
Description
Technical Field
The invention belongs to the technical field of surface treatment, and particularly relates to a variable-frequency induction gradient cladding device and method for shaft parts.
Background
The shaft parts are widely applied to industries such as automobiles, aerospace, petroleum drilling and production and the like, abrasion, fatigue and corrosion of the shaft parts are main forms of part damage and failure, and the working environments of the same shaft are different, and the failure forms are also different, so that gradient modification treatment is required to be carried out on the surfaces of the shaft parts. The surface modification is a surface treatment technology of a metal material, induction cladding is used as a surface modification technology of engineering materials, and is widely developed in recent years, and the current induction cladding device and method comprise power frequency induction cladding, medium frequency induction cladding, superaudio induction cladding and high frequency induction cladding, wherein the induction cladding is single cladding when the parts are treated, and the gradient cladding on the same shaft cannot be met to meet different performance requirements.
Disclosure of Invention
The invention aims to solve the problems, and provides a variable frequency induction gradient cladding device and method for shaft parts, wherein a variable frequency power supply supplies power to a variable frequency power supply control cabinet, the variable frequency power supply control cabinet controls the heating power and the heating time of an induction coil, the induction coil generates an alternating magnetic field after being connected with the variable frequency power supply, a workpiece in the alternating magnetic field generates alternating current, the alternating current heats the workpiece, melts preset coating materials and the surface of the workpiece, metallurgical bonding is generated between the workpiece and the workpiece, and different coating materials can be preset at different positions of a shaft according to requirements, so that parts with different performance gradients can be obtained.
The invention provides a variable frequency induction gradient cladding device for shaft parts, which comprises: the device comprises a workbench, a guide rail, a motor control cabinet, a chuck base, a three-jaw chuck, a thimble base, an induction coil moving platform, a variable frequency power supply control cabinet and a variable frequency power supply. The three guide rails are fixedly connected to the upper surface of the workbench, the thimble base and the induction coil moving platform can move on the guide rails, the induction coil is wound outside the pipe fitting, the three-jaw chuck is fixedly connected with the chuck support, the motor control cabinet is connected with the three-jaw chuck, the induction coil is connected with the variable frequency power supply control cabinet, and the variable frequency power supply control cabinet is connected with the variable frequency power supply.
Further defined, the workbench comprises a motor control cabinet, and a motor is arranged in the motor control cabinet.
Further defined, the induction coil moving platform includes a stepper motor and a controller therefor.
Further defined, the spike base includes a handle that controls movement of the spike base.
Further limited, the variable frequency power supply and the variable frequency power supply control cabinet can enable the induction coil to be in power frequency induction cladding, medium frequency induction cladding and supersonic frequency induction cladding.
Further defined, the induction coil moves axially along the shaft-like part, and different energy is input to different parts of the part.
The invention provides a variable frequency induction gradient cladding method for shaft parts, which comprises the following steps:
(1) Cleaning the outer wall of the shaft part;
(2) Presetting corresponding coating materials at different parts of the part according to performance requirements;
(3) The position of the thimble is adjusted by rotating the handle, and the parts are clamped;
(4) After clamping is completed, the induction coil moving platform is moved, the right end of the induction coil is leveled with the left side of the three-rotation chuck, the motor control cabinet is started to enable the three-grabbing chuck to rotate together with the part, the variable-frequency power supply control cabinet and the variable-frequency power supply are started, different heating powers and heating times are set according to different coating materials, and meanwhile the induction coil moving platform drives the induction coil to axially move along the part, and the moving speed is related to the coating materials and the thickness of the coating;
(5) And after cladding is finished, closing the device, taking down the part, and cooling to room temperature in air to complete variable-frequency induction gradient cladding of the shaft part.
The technical scheme of the invention is as follows: firstly, presetting different coating materials at different positions of a shaft according to the performance requirement of the shaft; secondly, setting a variable-frequency power supply control cabinet according to the characteristics of the coating material and the material of the shaft part to control the heating power and the heating time of the induction coil; setting the moving speed of the induction coil according to the heating time by a controller on the induction coil moving platform; and finally, opening the device for induction cladding.
The invention has the following advantages: the shaft parts are clad by adopting a variable frequency induction cladding mode, and the method has three obvious advantages compared with the traditional induction cladding method. Firstly, heating power and heating time can be flexibly adjusted according to the performances of preset coating materials and shaft part materials; secondly, the induction coil finishes cladding of different coating materials at different parts of the whole shaft in one moving process; finally, the chuck drives the workpiece to rotate, and the coating can be uniformly and compactly combined with the substrate under the assistance of centrifugal force. The device provided by the invention has the advantages of simple manufacturing process and high efficiency, and the method provided by the invention can be used for gradient cladding of new shaft parts and also can be used for repairing and remanufacturing shaft parts.
Drawings
Fig. 1: front view of the device of the invention
Fig. 2: the device of the invention is shown in an isometric view
Symbol description: 1. the three-jaw chuck comprises a workbench 2, a chuck base 3, a motor control cabinet 4, a three-jaw chuck 5, a workpiece 6, an induction coil moving platform 8, a variable frequency power supply control cabinet 9, a variable frequency power supply 10, a guide rail 11, a thimble base 12, a handle 13 and a thimble.
Detailed Description
The invention provides a variable frequency induction gradient cladding device for shaft parts, which mainly comprises: 1. the three-jaw chuck comprises a workbench 2, a chuck base 3, a motor control cabinet 4, a three-jaw chuck 5, a workpiece 6, an induction coil moving platform 8, a variable frequency power supply control cabinet 9, a variable frequency power supply 10, a guide rail 11, a thimble base 12, a handle 13 and a thimble. Three guide rails 10 are fixedly connected to the upper surface of the workbench 1, the thimble base 11 and the induction coil moving platform 7 can move on the guide rails 10, the three-jaw chuck 4 and the chuck support 2 are fixedly connected by welding, a built-in motor of the motor control cabinet 3 is connected with the three-jaw chuck 4, the induction coil 6 is wound outside the workpiece 5 and connected with the variable frequency power supply control cabinet 8, the variable frequency power supply control cabinet 8 is connected with the variable frequency power supply 9, and the induction coil moving platform 7 comprises a stepping motor and a controller thereof.
The invention provides a variable frequency induction gradient cladding method for shaft parts, which comprises the following steps:
(1) Cleaning the outer wall of the shaft part;
(2) Presetting corresponding coating materials at different parts of the part according to performance requirements;
(3) The position of the thimble is adjusted by rotating the handle, and the parts are clamped;
(4) After clamping is completed, the induction coil moving platform is moved, the right end of the induction coil is leveled with the left side of the three-rotation chuck, the motor control cabinet is started to enable the three-grabbing chuck to rotate together with the part, the variable-frequency power supply control cabinet and the variable-frequency power supply are started, different heating powers and heating times are set according to different coating materials, and meanwhile the induction coil moving platform drives the induction coil to axially move along the part, and the moving speed is related to the coating materials and the thickness of the coating;
(5) And after cladding is finished, closing the device, taking down the part, and cooling to room temperature in air to complete variable-frequency induction gradient cladding of the shaft part.
When the novel shaft polishing device works, firstly, the outer wall of the shaft is polished and cleaned by sand paper, different coating materials are preset at different parts of the shaft according to the performance requirement of the shaft, and the positions of the ejector pins are adjusted by rotating the handle to clamp the shaft; secondly, setting a variable-frequency power supply control cabinet according to the characteristics of the coating material and the material of the shaft part to control the heating power and the heating time of the induction coil; setting the moving speed of the induction coil according to the heating time by a controller on the induction coil moving platform; and finally, opening the device for induction cladding.
Claims (2)
1. The variable frequency induction gradient cladding method for the shaft parts is characterized by comprising the following main steps of:
(1) Cleaning the outer wall of the shaft part;
(2) Presetting corresponding coating materials at different parts of the part according to performance requirements;
(3) The position of the thimble is adjusted by rotating the handle, and the parts are clamped;
(4) After clamping is completed, the induction coil moving platform is moved, the left end of the induction coil is leveled with the right side of the three-rotation chuck, the motor control cabinet is started to enable the three-grabbing chuck to rotate together with the part, the variable-frequency power supply control cabinet and the variable-frequency power supply are started, different heating powers and heating times are set according to coating materials, the induction coil moving platform drives the induction coil to axially move along the part, and the moving speed is related to cladding materials and coating thickness;
(5) After cladding is finished, closing the device, taking down the part, and cooling to room temperature in air to finish variable frequency induction gradient cladding of the shaft part;
the device for variable-frequency induction gradient cladding of the shaft parts applied to the method is characterized by comprising the following components: the device comprises a workbench, a guide rail, a motor control cabinet, a chuck base, a three-jaw chuck, a thimble base, an induction coil moving platform, stepping power, a variable frequency power supply control cabinet and a variable frequency power supply. The upper surface of the workbench is fixedly connected with three guide rails, the thimble base and the induction coil moving platform can move on the guide rails, the induction coil is wound outside a workpiece, the three-jaw chuck is fixedly connected with the chuck support, the motor control cabinet is connected with the three-jaw chuck, the induction coil is connected with the variable-frequency power supply control cabinet, and the variable-frequency power supply control cabinet is connected with the variable-frequency power supply;
the workbench comprises a motor control cabinet, a motor is arranged in the motor control cabinet and used for controlling the three-rotation chuck to rotate, the induction coil moving platform comprises a stepping motor and a controller thereof, and the thimble base comprises a handle for controlling the thimble base to move;
the induction coil moves along the axial direction of the shaft part, and different energy is input to different parts of the part.
2. The method for variable frequency induction gradient cladding of shaft parts according to claim 1, which is characterized in that: the variable frequency power supply and the variable frequency power supply control cabinet can enable the induction coil to be in power frequency induction cladding, medium frequency induction cladding and ultrasonic frequency induction cladding and high frequency induction cladding.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110505888.4A CN113106447B (en) | 2021-05-10 | 2021-05-10 | Variable-frequency induction gradient cladding device and method for shaft parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110505888.4A CN113106447B (en) | 2021-05-10 | 2021-05-10 | Variable-frequency induction gradient cladding device and method for shaft parts |
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| CN113106447A CN113106447A (en) | 2021-07-13 |
| CN113106447B true CN113106447B (en) | 2023-10-03 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724840A (en) * | 2008-10-12 | 2010-06-09 | 王洪刚 | Induction remelting machine tool |
| CN104988495A (en) * | 2015-06-29 | 2015-10-21 | 中国人民解放军装甲兵工程学院 | Induction-cladding sleeve part inner wall remanufacturing method |
| CN107385434A (en) * | 2017-08-30 | 2017-11-24 | 武汉武钢华工激光大型装备有限公司 | A kind of laser melting coating system and method for increasing material processing for cylinder |
| CN107872905A (en) * | 2016-09-23 | 2018-04-03 | 中国石油化工股份有限公司 | A kind of axial workpiece induction heating technology experimental method and experiment porch |
| CN108179384A (en) * | 2017-12-25 | 2018-06-19 | 浙江工业大学 | A kind of preparation method of surface graded film |
| CN209772477U (en) * | 2018-12-27 | 2019-12-13 | 广东正和诚信塑胶制品有限公司 | gradual change spraying device and gradual change spraying system |
| CN211070724U (en) * | 2019-06-24 | 2020-07-24 | 中国石油大学(华东) | Device that pipeline inner wall high frequency induction melts and covers |
| CN214937805U (en) * | 2021-05-10 | 2021-11-30 | 中国石油大学(华东) | Device that axle type part frequency conversion induction gradient melts and covers |
-
2021
- 2021-05-10 CN CN202110505888.4A patent/CN113106447B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724840A (en) * | 2008-10-12 | 2010-06-09 | 王洪刚 | Induction remelting machine tool |
| CN104988495A (en) * | 2015-06-29 | 2015-10-21 | 中国人民解放军装甲兵工程学院 | Induction-cladding sleeve part inner wall remanufacturing method |
| CN107872905A (en) * | 2016-09-23 | 2018-04-03 | 中国石油化工股份有限公司 | A kind of axial workpiece induction heating technology experimental method and experiment porch |
| CN107385434A (en) * | 2017-08-30 | 2017-11-24 | 武汉武钢华工激光大型装备有限公司 | A kind of laser melting coating system and method for increasing material processing for cylinder |
| CN108179384A (en) * | 2017-12-25 | 2018-06-19 | 浙江工业大学 | A kind of preparation method of surface graded film |
| CN209772477U (en) * | 2018-12-27 | 2019-12-13 | 广东正和诚信塑胶制品有限公司 | gradual change spraying device and gradual change spraying system |
| CN211070724U (en) * | 2019-06-24 | 2020-07-24 | 中国石油大学(华东) | Device that pipeline inner wall high frequency induction melts and covers |
| CN214937805U (en) * | 2021-05-10 | 2021-11-30 | 中国石油大学(华东) | Device that axle type part frequency conversion induction gradient melts and covers |
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| CN113106447A (en) | 2021-07-13 |
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