CN115003148B - Power conversion module induction welding device and welding method thereof - Google Patents

Power conversion module induction welding device and welding method thereof Download PDF

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Publication number
CN115003148B
CN115003148B CN202210621735.0A CN202210621735A CN115003148B CN 115003148 B CN115003148 B CN 115003148B CN 202210621735 A CN202210621735 A CN 202210621735A CN 115003148 B CN115003148 B CN 115003148B
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China
Prior art keywords
welding
package body
power conversion
conversion module
plastic package
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CN202210621735.0A
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CN115003148A (en
Inventor
马玉春
高虎
周钢
王瑞
沈富宽
郭潜
周文军
杜玉莹
顾加欢
章帆
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Lianyungang Jierui Electronics Co Ltd
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Lianyungang Jierui Electronics Co Ltd
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Priority to CN202210621735.0A priority Critical patent/CN115003148B/en
Publication of CN115003148A publication Critical patent/CN115003148A/en
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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/04—Mounting of components, e.g. of leadless components
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/04—Soldering or other types of metallurgic bonding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

The application discloses a power conversion module induction welding device and a welding method, wherein the power conversion module induction welding device comprises a base assembly, a clamping mechanism and a carrying mechanism; the clamping mechanism is used for clamping the integrated PIN needle and providing pushing force required by welding; the conveying mechanism is used for conveying the plastic package body and providing an adsorption force; the connection system is used for providing preheating and transferring functions for the plastic package body; the welding assembly is used for welding. The carrying mechanism carries the plastic package body to a preset position, and the clamping mechanism is aligned and fixed with the plastic package body after adsorbing the PIN needle; and the welding assembly performs induction welding, and after the tin is melted, the clamping mechanism further clamps the PIN needle and the plastic package body to finish the welding of the plastic body and the plastic package body. The application adopts the induction welding of the integrated PIN needle, realizes the welding in a heat conduction mode, avoids generating higher temperature difference, and ensures the welding reliability; the integrated PIN PIN welding device has the advantages that one-time brazing forming of the integrated PIN PIN in the power conversion module batch production process is realized, welding time is shortened, and welding efficiency is improved.

Description

Power conversion module induction welding device and welding method thereof
Technical Field
The application belongs to the technical field of induction welding, in particular to a power conversion module induction welding device and a welding method thereof, which are particularly suitable for a one-time brazing forming process method in the mass production process of power conversion modules.
Background
At present, a power conversion module mainly adopts a module-level double-sided plastic packaging process technology of a PCBA complex structure, and effective heat dissipation is realized by using a high-conductivity thermoplastic packaging material and a high-conductivity PCB material, so that a large temperature difference is often generated in a welding heating process, and poor welding is caused once the temperature difference exceeds a standard.
At present, the PIN of the power conversion module is mainly soldered by traditional manual soldering during welding, and at least the following disadvantages need to be solved:
(1) The welding spots have low connection strength, adjacent welding spots interfere with each other during welding, and the welding quality is poor;
(2) The metal through holes are required to be added on the side edges of the PIN needles, the requirements on the plastic packaging technology and the material temperature resistance are high, and special technology is required to be adopted to protect the metal through holes in the plastic packaging process;
(3) In the welding process, the temperature is not easy to control and inconvenient to adjust in positioning, welding defects are easy to occur, and the welding efficiency and reliability are low.
Disclosure of Invention
The application aims to solve the problems in the prior art and provide a power conversion module induction welding device and a welding method thereof, which realize one-time brazing forming of an integrated PIN needle in the mass production process of the power conversion module, improve the welding efficiency and reliability and shorten the production period of products.
The technical solution for realizing the purpose of the application is as follows: an induction welding device for a power conversion module comprises a base assembly, a clamping mechanism, a carrying mechanism, a connection system and a welding assembly; the base assembly is used for installing the clamping mechanism and the carrying mechanism and comprises a base and an installing plate arranged on the base; the clamping mechanism is used for clamping the integrated PIN needle and providing pushing force required by welding and comprises a left clamping plate, a right clamping plate, a left pushing system and a right pushing system; the carrying mechanism is used for carrying the plastic package body and providing an adsorption force so as to ensure the stability of welding and comprises a base, a driver and a mechanical arm; the connection system is used for providing a preheating and transferring function of the plastic package body; the welding component is used for performing induction welding on the plastic body and the plastic package body, so that the welding of the power conversion module is realized;
the clamping mechanism is fixedly connected with the mounting plate through a left clamping plate and a right clamping plate; the left pushing and pressing system comprises a left cylinder, a left connecting rod, a left pushing and pressing block and a left pneumatic suction nozzle assembly I; the left connecting rod is fixedly connected with the left cylinder and the left clamping plate respectively, and the left pushing block is in sliding connection with the left clamping plate; the pneumatic suction nozzle assembly I is used for adsorbing the integrated PIN needle; the right pushing system and the left pushing system are consistent in structure and function and are arranged on one side of the right clamping plate;
the mechanical arm of the carrying mechanism is fixedly connected with the base through the base; the manipulator comprises a five-degree-of-freedom movable arm and a pneumatic suction nozzle assembly II, and the driver is used for driving the manipulator to execute carrying action and controlling the pneumatic suction nozzle assembly II to execute adsorption action;
the integrated PIN needle and the plastic package body are positioned and fixed through the pneumatic suction nozzle assembly I and the pneumatic suction nozzle assembly II in the induction welding process.
Further, the left clamping plate and the right clamping plate are respectively provided with an automatic alignment transmitting device for realizing alignment welding of the integrated PIN needle and the plastic package body.
Further, the system of plugging into includes motor, conveyor, box, heating cabinet of plugging into, the motor is used for driving conveyor work, the last box of plugging into that is used for transporting the plastic envelope body of placing of conveyor and the heating cabinet that is used for the thermoplastic envelope body in advance.
Further, the docking system includes a stop device for positioning the docking box.
Further, the welding assembly comprises a left induction welding ring and a right induction welding ring which are respectively positioned at one sides of the left clamping plate and the right clamping plate, and the welding rings are of flat-long hollow copper pipe structures.
Further, the left induction welding coil and the right induction welding coil are cooled by water cooling or oil cooling.
The welding method based on the induction welding device realizes the process of induction welding of the power conversion module and comprises the following steps:
(1) Placing the plastic package body in a connection box, circulating on a conveying device, preheating by a heating box, and circulating to a specified welding position;
(2) The driver drives the mechanical arm to rotate and controls the pneumatic suction nozzle assembly II to adsorb the plastic package body and then drive the mechanical arm to execute carrying action;
(3) The two sides of the integrated PIN needle are respectively adsorbed by a left pneumatic suction nozzle assembly I and a right pneumatic suction nozzle assembly I of the left pushing system and the right pushing system, and when the plastic package body is conveyed to a welding position and welding spots are aligned, the left cylinder and the right cylinder of the left pushing system and the right pushing system respectively push the left pushing block and the right pushing block to execute workpiece contact fixing action;
(4) The welding assembly is started, technological parameters are set according to the type of the workpiece, the left induction welding ring and the right induction welding ring are respectively arranged on PINs of the corresponding integrated PIN needle, preset tin is melted through heat conduction, and PIN welding is completed;
(5) The left pushing and pressing block and the right pushing and pressing block are respectively pushed by the left air cylinder and the right air cylinder of the left pushing and pressing system and the right pushing and pressing system, pressure is applied to the plastic body of the integrated PIN needle, and the welding of the plastic body and the plastic package body is completed, namely the welding of the power conversion module is completed;
(6) After the power conversion module finishes welding, the left pushing system and the right pushing system stop adsorbing and reset; the driver drives the mechanical arm to rotate, the five-degree-of-freedom movable arm places the power conversion module in the connection box, the pneumatic suction nozzle assembly II stops adsorbing and is lifted, so that single-process welding is completed, and the next process is transferred.
Compared with the prior art, the application has the remarkable advantages that: the one-time brazing forming of the integrated PIN needle of the power conversion module is realized, the processing difficulty and the production cost of the plastic package are reduced, the welding time is shortened, meanwhile, the higher temperature difference generated in the welding process is avoided, and the welding reliability is improved.
The application is described in further detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a perspective view of an induction welding apparatus for a power conversion module according to the present application.
Fig. 2 is a side view of an induction welding apparatus for a power conversion module according to the present application.
Fig. 3 is a front view of an induction welding apparatus for a power conversion module according to the present application.
Fig. 4 is a top view of the power conversion module induction welding apparatus of the present application.
Fig. 5 is a perspective view of the plastic package body and the integrated PIN of the power conversion module of the present application.
Fig. 6 is an enlarged view of a portion of an induction welding apparatus for a power conversion module according to the present application.
In the figure, 1-base, 2-mounting plate, 3-left clamping plate, 4-right clamping plate, 5-base, 6-driver, 7-motor, 8-conveyor, 9-connection box, 10-heating box, 11-limiting device, 12-left induction welding ring, 13-right induction welding ring, 14-automatic alignment transmitting device, 15-integrated PIN needle, 151-PIN, 152-plastic body, 16-plastic package body, 17-left cylinder, 18-left connecting rod, 19-left pushing block, 20-left pneumatic suction nozzle component I, 21-five-freedom movable arm, 22-pneumatic suction nozzle component II, 23-right cylinder, 24-right connecting rod, 25-right pushing block and 26-right pneumatic suction nozzle component I.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present application, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
As shown in fig. 1 to 6, the present application provides a power conversion module induction welding apparatus, which includes a base assembly, a clamping mechanism, a carrying mechanism, a docking system, and a welding assembly; the base assembly comprises a base 1 and a mounting plate 2; the clamping mechanism comprises a left clamping plate 3, a right clamping plate 4, a left pushing and pressing system and a right pushing and pressing system; the carrying mechanism comprises a base 5, a driver 6 and a mechanical arm; the connection system comprises a motor 7, a conveying device 8, a connection box 9, a heating box 10 and a limiting device 11; the welding assembly includes a left induction coil 12, a right induction coil 13.
The mounting plate 2 of the base assembly is fixedly connected to the base 1 through screws.
The clamping mechanism is fixedly connected with the mounting plate 2 through a left clamping plate 3 and a right clamping plate 4; the left clamping plate 3 and the right clamping plate 4 are respectively provided with an automatic alignment and emission device 14 for realizing alignment and welding of the integrated PIN needle 15 and the plastic package body 16.
The left pushing system comprises a left air cylinder 17, a left connecting rod 18, a left pushing block 19 and a left pneumatic suction nozzle assembly I20; the left connecting rod 18 is fixedly connected with the left air cylinder 17 and the left clamping plate 3 respectively, and the left pushing block 19 is in sliding connection with the left clamping plate 3; the pneumatic suction nozzle assembly I is used for adsorbing the integrated PIN needle 15; the right pushing system is consistent with the left pushing system in structure and function, and is only arranged on one side of the right clamping plate.
The mechanical arm of the carrying mechanism is fixedly connected with the base 1 through the base 5; the mechanical arm comprises a five-degree-of-freedom movable arm 21 and a pneumatic suction nozzle assembly II 22, and the driver 6 is used for driving the mechanical arm to execute carrying action and controlling the pneumatic suction nozzle assembly II 22 to execute adsorption action.
The motor 7 of the docking system is used for driving the conveying device 8; the conveying device 8 is provided with a connection box 9 for transferring the plastic package body 16 and a heating box 10 for preheating the plastic package body 16; the limiting device 11 is used for positioning the connection box 9.
The left induction welding ring 12 and the right induction welding ring 13 are of flat and long hollow copper pipe structures, and the welding rings can be cooled by water cooling or oil cooling.
The plastic package body 16 and the integrated PIN needle 15 are positioned and fixed through the pneumatic suction nozzle assembly I and the pneumatic suction nozzle assembly II 22 in the induction welding process; the pneumatic suction nozzle assembly I and the pneumatic suction nozzle assembly II 22 are tightly adsorbed on the workpiece through the elasticity of the springs.
The positions to be welded of the plastic package body 16 and the integrated PIN needle 15 are provided with preset tin; the welding assembly melts preset tin through heat conduction after heating the PINs of the integrated PIN needle 15, and the welding of the plastic package 16 and the integrated PIN needle 15 is completed.
Based on the welding device, the induction welding process of the power conversion module is generally divided into the following steps:
(1) The plastic package body 16 is placed in the connection box 9, flows on the conveying device 8, and flows to a designated position after being preheated by the heating box;
(2) The driver 6 drives the mechanical arm to rotate and controls the pneumatic suction nozzle assembly II 22 to adsorb the plastic package body 16 and then drive the mechanical arm to carry out carrying action;
(3) The integrated PIN needles 15 (two) are respectively adsorbed by a left pneumatic suction nozzle assembly I20 and a right pneumatic suction nozzle assembly I26 of a left pushing system and a right pushing system, and when the plastic package body 16 is conveyed to a welding position and welding spots are aligned, a left cylinder 17 and a right cylinder 23 of the left pushing system and the right pushing system respectively push a left pushing block 19 and a right pushing block 25 to execute workpiece contact fixing action;
(4) The welding assembly is started, technological parameters are set according to the type of a workpiece, the left induction welding ring 12 and the right induction welding ring 13 respectively place PINs 151 of the integrated PIN needle 15 (two) inside, preset tin is melted through heat conduction, and the PINs 151 are welded;
(5) The left cylinder 17 and the right cylinder 23 of the left pushing system and the right pushing system respectively continue to push the left pushing block 19 and the right pushing block 25, and apply a certain pressure to the plastic body 152 of the integrated PIN 15 (two) to finish the welding of the plastic body 152 and the plastic package 16;
(6) After the power conversion module finishes welding, the left pushing system and the right pushing system stop adsorbing and reset; the driver 6 drives the mechanical arm to rotate, the five-degree-of-freedom movable arm 21 places the power conversion module in the connection box 9, the pneumatic suction nozzle assembly II 22 stops adsorbing and is lifted, so that the welding of a single process is finished, and the next process is transferred.
The following describes a one-time use procedure of the present application with reference to the accompanying drawings:
the plastic package body 16 which is transferred to the above process is placed in the connection box 9, the motor 7 of the connection system controls the conveying device 8 to convey the connection box 9 to the heating range of the heating box 10, the motor 7 is braked, after the plastic package body 16 is preheated to the specified temperature, the motor 7 continues to control the conveying device 8 to convey the connection box 9 to the limit position of the limit device 11, and the motor 7 is braked again;
the driver 6 of the carrying mechanism drives the five-degree-of-freedom movable arm 21 to perform a rotary motion, and when the five-degree-of-freedom movable arm 21 moves to the position right above the plastic package body 16, the driver drives the five-degree-of-freedom movable arm 21 to perform a downward motion, and when the pneumatic suction nozzle assembly II 22 is in close contact with the plastic package body 16, the driver controls the pneumatic suction nozzle assembly II 22 to perform an adsorption motion;
the integrated PIN needle 15 (two) is adsorbed by a left pneumatic suction nozzle assembly I20 and a right pneumatic suction nozzle assembly I26 of the left pushing system and the right pushing system respectively; meanwhile, the driver 6 of the carrying mechanism drives the five-degree-of-freedom movable arm 21 to perform lifting action, and the movable arm is rotated to a position to be welded, and the alignment of the integrated PIN needle 15 and the welding point of the plastic package body 16 is ensured through the automatic alignment transmitting device 14 of the left clamping plate 3 and the right clamping plate 4;
the left pushing system, the left cylinder 17 and the right cylinder 23 of the clamping mechanism respectively push the left pushing block 19 and the right pushing block 25 to execute the contact fixing action of the plastic package body 16 and the integrated PIN needle 15; starting a welding assembly, setting technological parameters according to the type of a welded piece, respectively arranging PINs 151 of an integrated PIN needle 15 (two) in a left induction welding ring 12 and a right induction welding ring 13, and melting preset tin through heat conduction to finish welding the PINs 151;
after the PINs 151 are welded, the left pushing block 19 and the right pushing block 25 are respectively pushed by the left air cylinder 17 and the right air cylinder 23 of the left pushing system and the right pushing system, and a certain pressure is applied to the plastic body 152 of the integrated PIN needle 15 (two) to finish the welding of the plastic body 152 and the plastic package 16;
so far, the power conversion module finishes all welding actions, and the left pushing system and the right pushing system stop adsorbing and reset; the driver 6 drives the mechanical arm to descend and rotate, the five-degree-of-freedom movable arm 21 places the power conversion module in the connection box 9, the pneumatic suction nozzle assembly II 22 stops adsorbing and is lifted, single-process welding is completed, and the next process is transferred.
In addition, in the whole welding process, the high-precision sensor is adopted to realize the visual control of the preheating temperature and the induction welding temperature.
The application adopts the induction welding of the integrated PIN needle, realizes the welding function in a heat conduction mode, avoids generating higher temperature difference, and ensures the welding reliability; meanwhile, one-time brazing forming of the integrated PIN needle in the batch production process of the power conversion module is realized, the time required by welding is reduced, and the welding efficiency is improved.
The foregoing has outlined and described the basic principles, features, and advantages of the present application. It will be understood by those skilled in the art that the foregoing embodiments are not intended to limit the application, and the above embodiments and descriptions are meant to be illustrative only of the principles of the application, and that various modifications, equivalent substitutions, improvements, etc. may be made within the spirit and scope of the application without departing from the spirit and scope of the application.

Claims (8)

1. The power conversion module induction welding device is characterized by comprising a base assembly, a clamping mechanism, a carrying mechanism, a connection system and a welding assembly; the base assembly is used for installing the clamping mechanism and the carrying mechanism and comprises a base and an installing plate arranged on the base; the clamping mechanism is used for clamping the integrated PIN needle and providing pushing force required by welding and comprises a left clamping plate, a right clamping plate, a left pushing and pressing system and a right pushing and pressing system; the carrying mechanism is used for carrying the plastic package body and providing an adsorption force and comprises a base, a driver and a mechanical arm; the connection system is used for providing a preheating and transferring function of the plastic package body; the welding component is used for carrying out induction welding on the plastic body of the integrated PIN needle and the plastic body of the integrated PIN needle, so that the welding of the power conversion module is realized;
the clamping mechanism is fixedly connected with the mounting plate through a left clamping plate and a right clamping plate; the left pushing and pressing system comprises a left cylinder, a left connecting rod, a left pushing and pressing block and a left pneumatic suction nozzle assembly I; the left connecting rod is fixedly connected with the left cylinder and the left clamping plate respectively, and the left pushing block is in sliding connection with the left clamping plate; the pneumatic suction nozzle assembly I is used for adsorbing the integrated PIN needle; the right pushing system and the left pushing system are consistent in structure and function and are arranged on one side of the right clamping plate;
the mechanical arm of the carrying mechanism is fixedly connected with the base through the base; the manipulator comprises a five-degree-of-freedom movable arm and a pneumatic suction nozzle assembly II, and the driver is used for driving the manipulator to execute carrying action and controlling the pneumatic suction nozzle assembly II to execute adsorption action;
the integrated PIN needle and the plastic package body are positioned and fixed through the pneumatic suction nozzle assembly I and the pneumatic suction nozzle assembly II in the induction welding process;
the connection system comprises a motor, a conveying device, a connection box and a heating box, wherein the motor is used for driving the conveying device to work, and the conveying device is provided with the connection box for transferring the plastic package body and the heating box for pre-heating the plastic package body;
the welding assembly comprises a left induction welding ring and a right induction welding ring which are respectively positioned at one sides of the left clamping plate and the right clamping plate, and the welding rings are of flat and long hollow copper pipe structures.
2. The power conversion module induction welding device according to claim 1, wherein the left clamping plate and the right clamping plate are respectively provided with an automatic alignment transmitting device for realizing alignment welding of the integrated PIN and the plastic package body.
3. The power conversion module induction welding apparatus of claim 1, wherein the docking system comprises a stop device for positioning the docking box.
4. The power conversion module induction welding apparatus of claim 1, wherein the left and right induction coils are cooled by water or oil cooling.
5. The power conversion module induction welding device according to claim 1, wherein the pneumatic suction nozzle assembly I and the pneumatic suction nozzle assembly II both achieve the adsorption of the workpiece through the elasticity of a spring.
6. The power conversion module induction welding device according to claim 1, wherein preset tin is arranged at the positions to be welded of the plastic package body and the integrated PIN.
7. The power conversion module induction welding device of claim 6, wherein the welding assembly is configured to complete the welding of the plastic package body and the integrated PIN through heating the PINs of the integrated PIN and then melting the preset tin by heat conduction.
8. Welding method based on the device according to any of the claims 1 to 7, characterized in that the method implements a power conversion module induction welding process comprising the steps of:
(1) Placing the plastic package body in a connection box, circulating on a conveying device, preheating by a heating box, and circulating to a specified welding position;
(2) The driver drives the mechanical arm to rotate and controls the pneumatic suction nozzle assembly II to adsorb the plastic package body and then drive the mechanical arm to execute carrying action;
(3) The two sides of the integrated PIN needle are respectively adsorbed by a left pneumatic suction nozzle assembly I and a right pneumatic suction nozzle assembly I of the left pushing system and the right pushing system, and when the plastic package body is conveyed to a welding position and welding spots are aligned, the left cylinder and the right cylinder of the left pushing system and the right pushing system respectively push the left pushing block and the right pushing block to execute workpiece contact fixing action;
(4) The welding assembly is started, technological parameters are set according to the type of the workpiece, the left induction welding ring and the right induction welding ring are respectively arranged on PINs of the corresponding integrated PIN needle, preset tin is melted through heat conduction, and PIN welding is completed;
(5) The left pushing and pressing block and the right pushing and pressing block are respectively pushed by the left air cylinder and the right air cylinder of the left pushing and pressing system and the right pushing and pressing system, pressure is applied to the plastic body of the integrated PIN needle, and the welding of the plastic body and the plastic package body is completed, namely the welding of the power conversion module is completed;
(6) After the power conversion module finishes welding, the left pushing system and the right pushing system stop adsorbing and reset; the driver drives the mechanical arm to rotate, the five-degree-of-freedom movable arm places the power conversion module in the connection box, the pneumatic suction nozzle assembly II stops adsorbing and is lifted, so that single-process welding is completed, and the next process is transferred.
CN202210621735.0A 2022-06-02 2022-06-02 Power conversion module induction welding device and welding method thereof Active CN115003148B (en)

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CN115003148B true CN115003148B (en) 2023-08-29

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002343896A (en) * 2001-05-21 2002-11-29 Nippon Avionics Co Ltd Automatic sealing equipment of electronic component
CN101317501A (en) * 2005-12-28 2008-12-03 株式会社丰田自动织机 Soldering method, semiconductor module manufacturing method and soldering apparatus
CN204196237U (en) * 2014-09-28 2015-03-11 深圳市远望工业自动化设备有限公司 A kind of plastic box automatic welding device
CN106112179A (en) * 2016-08-22 2016-11-16 京信通信技术(广州)有限公司 Entirety adds hot welding equipment and method
CN106392237A (en) * 2016-10-09 2017-02-15 珠海格力电器股份有限公司 Induction brazing equipment and method
CN109256352A (en) * 2018-10-15 2019-01-22 甄建文 Chip hot melt, welding sealing machine
CN111054902A (en) * 2020-03-04 2020-04-24 浙江海悦自动化机械股份有限公司 Full-automatic cast welding machine and automatic cast welding assembly line

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002343896A (en) * 2001-05-21 2002-11-29 Nippon Avionics Co Ltd Automatic sealing equipment of electronic component
CN101317501A (en) * 2005-12-28 2008-12-03 株式会社丰田自动织机 Soldering method, semiconductor module manufacturing method and soldering apparatus
CN204196237U (en) * 2014-09-28 2015-03-11 深圳市远望工业自动化设备有限公司 A kind of plastic box automatic welding device
CN106112179A (en) * 2016-08-22 2016-11-16 京信通信技术(广州)有限公司 Entirety adds hot welding equipment and method
CN106392237A (en) * 2016-10-09 2017-02-15 珠海格力电器股份有限公司 Induction brazing equipment and method
CN109256352A (en) * 2018-10-15 2019-01-22 甄建文 Chip hot melt, welding sealing machine
CN111054902A (en) * 2020-03-04 2020-04-24 浙江海悦自动化机械股份有限公司 Full-automatic cast welding machine and automatic cast welding assembly line

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