CN117506105A - Preventive maintenance device for gold-palladium-copper eutectic welding upper control console - Google Patents

Preventive maintenance device for gold-palladium-copper eutectic welding upper control console Download PDF

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Publication number
CN117506105A
CN117506105A CN202311587983.9A CN202311587983A CN117506105A CN 117506105 A CN117506105 A CN 117506105A CN 202311587983 A CN202311587983 A CN 202311587983A CN 117506105 A CN117506105 A CN 117506105A
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CN
China
Prior art keywords
gold
palladium
maintainer
vacuum
copper eutectic
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CN202311587983.9A
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Chinese (zh)
Inventor
周建军
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Yancheng Xinfeng Microelectronics Co ltd
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Yancheng Xinfeng Microelectronics Co ltd
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Priority to CN202311587983.9A priority Critical patent/CN117506105A/en
Publication of CN117506105A publication Critical patent/CN117506105A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/02Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
    • B23K20/023Thermo-compression bonding
    • B23K20/026Thermo-compression bonding with diffusion of soldering material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/26Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/003Cooling means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Die Bonding (AREA)

Abstract

The invention discloses a preventive maintenance device for an upper control console of gold-palladium-copper eutectic welding, which belongs to the technical direction of welding and comprises a gold-palladium-copper eutectic welding machine, wherein a vacuum tube, a vacuum exhaust tube, a temperature sensor and a maintainer are further arranged on the gold-palladium-copper eutectic welding machine, the maintainer is fixedly arranged in the gold-palladium-copper eutectic welding machine, the vacuum tube and the vacuum exhaust tube are symmetrically and fixedly arranged at one side of the bottom of the maintainer, the temperature sensor is fixedly arranged at one side of the top of the maintainer, a pressure sensor and a timing device are arranged in the maintainer, and the timing time can be adjusted according to different external temperatures through the temperature sensor and the timing device, so that the detection frequency is changed, the service life of each group of vacuum hoses is prevented from being influenced by the external temperature, the detection result is more accurate, the detection time is reduced when the external temperature is too high, the detection frequency is increased, and the gold-palladium-copper eutectic welding machine can work normally.

Description

Preventive maintenance device for gold-palladium-copper eutectic welding upper control console
Technical Field
The invention belongs to the technical direction of chip package welding, and particularly relates to a preventive maintenance device for an upper control console of gold-palladium-copper eutectic welding.
Background
The bonding process of the gold-palladium copper wire and the chip is an electronic packaging technology based on a welding technology. The micro metal wires are welded with pins of the silver foil of the chip to form stable connection, so that the chip and the packaging base can be well connected. The bonding process of the gold-palladium copper wire and the chip has become one of the important technologies in the modern electronic manufacturing industry due to the advantages of high reliability, high integration level, high density and the like, an electrothermal welding method is adopted in the bonding process of the gold-palladium copper wire and the chip, silver foils of gold-palladium copper wires and chip pins are connected together through high-speed electric energy conversion, the principle of the bonding process is that the gold-palladium copper wires are led into controllable coordinate positions of a tool, then the pins of the gold-palladium copper wires and the chip silver foils are welded together through the action of pressure and electric energy, and compared with the common brazing, hot-press welding and other methods, the bonding process of the gold-palladium copper wires and the chip has the characteristics of simple equipment, low cost, high speed, good reliability and the like, and the bonding process of the gold-palladium copper wires and the chip has been widely applied to the fields of computers, communication and the like, for example, in the computer manufacturing industry, the bonding process of the gold-palladium copper wires and the chip can achieve the connection effect of high reliability and high density, and the bonding effect in the communication manufacturing industry, the bonding process of the gold-palladium wires and the chip can also be applied to the fields of satellite communication, mobile phone manufacturing and the like.
The existing device is generally connected with a maintenance device on a welding control console through a vacuum hose, when in daily maintenance, automatic cleaning and detection operation of the vacuum hose can be carried out only according to appointed time, detection frequency cannot be redefined according to external environment temperature when external temperature changes, detection frequency cannot be improved when external temperature increases, damage to the vacuum hose can occur, timely replacement cannot be achieved, and production efficiency of a factory is affected.
Disclosure of Invention
The invention aims to solve the problems in the prior art by aiming at the prior preventive maintenance device for the gold-palladium-copper eutectic welding upper control console.
In order to solve the technical problems, the invention provides the following technical scheme: the preventive maintenance device for the gold palladium copper eutectic welding upper control console comprises a gold palladium copper eutectic welding upper control console, wherein a gold palladium copper eutectic welding machine is arranged on the gold palladium copper eutectic welding upper control console, and a vacuum hose maintenance assembly is further arranged on the gold palladium copper eutectic welding machine and comprises a tensioner instrument, a tensioner pressure regulator, an air guide instrument, an air guide device pressure regulator, a diffuser instrument, a diffuser pressure regulator, a vacuum tube, a vacuum exhaust pipe, an electromagnetic valve, a tensioner inlet, a temperature sensor, an X-axis cooling device interface, a Y-axis cooling device interface, an air inlet and supply pipe, a maintainer and an operation panel;
the utility model discloses a high-pressure welding machine for the alloy wire, including maintainer, vacuum tube, tensioner, pressure sensor, temperature sensor, X-axis cooling device interface, Y-axis cooling device interface, air inlet pipe, pressure sensor, timing device, air inlet pipe, vacuum hose, air inlet pipe, air outlet pipe, air inlet pipe, temperature sensor, X-axis cooling device interface, Y-axis cooling device interface and Y-axis cooling device interface are all fixed mounting in the bottom side of maintainer, vacuum hose and X-axis cooling device are connected to Y-axis cooling device on the vacuum tube and the vacuum hose are connected to inlet pipe air guide device, install vacuum hose and tensioner instrument on the tensioner access, temperature sensor fixed mounting is in top one side of maintainer, X-axis cooling device interface, Y-axis cooling device interface are offered side by side at the top of maintainer.
The invention further describes that three groups of electromagnetic valves are fixedly arranged on the other side of the bottom of the maintainer.
The invention further discloses that the operation panel is fixedly arranged on one side of the maintainer, a plurality of groups of placing holes are formed in the operation panel, and the tensioner instrument, the air guide instrument and the diffuser instrument are sequentially and fixedly arranged on the operation panel.
The invention further discloses that the tensioner pressure regulator, the air guide device pressure regulator and the diffuser pressure regulator are sequentially and fixedly arranged on the operation panel and correspond to the positions of the three groups of instruments.
The invention further discloses that the gold-palladium-copper eutectic welding upper control console is placed on the floor of a production workshop.
The invention further discloses a gold-palladium-copper eutectic welding machine which comprises an MHS sliding component vacuum device, a diffuser fan, an inlet wire air guide device, an X-axis cooling device, a Y-axis cooling device, an optical system and a welding head cooling device;
MHS sliding component vacuum device fixed mounting is in the inside bottom of gold palladium copper eutectic bonding machine, diffuser fan fixed mounting is in the inside one side of gold palladium copper eutectic bonding machine, inlet wire air guide device sets up in the outside one side of gold palladium copper eutectic bonding machine, X axle cooling device and Y axle cooling device fixed mounting in proper order is at the inside opposite side of gold palladium copper eutectic bonding machine, optical system and soldered connection cooling device fixed mounting are in the inside of gold palladium copper eutectic bonding machine, are located Y axle cooling device's top.
The invention further discloses a driving control module and a vacuum pressure detection module, wherein the driving control module is connected with the vacuum device of the MHS sliding component, the diffuser fan, the two groups of cooling devices, the inlet wire air guide device, the optical system and the welding head cooling device, the three groups of pressure regulators, the vacuum pipe, the vacuum exhaust pipe, the electromagnetic valve and the maintainer through signals, the vacuum pressure detection module comprises a service time detection unit and a service environment detection unit, the service time detection unit is connected with a pressure sensor and a timing device which are arranged in the maintainer through signals, and the service environment detection unit is connected with the temperature sensor through signals.
The method comprises the following steps:
s1, starting a gold-palladium-copper eutectic welding machine by a worker to weld a workpiece;
s2, when a timing device arranged in the maintainer reaches 1000 hours, the equipment program controls to perform air inlet pressure detection operation, automatically performs vacuum hose cleaning operation according to different detection values, and sends an error reporting signal to staff;
s3, the equipment program detects the external environment temperature through a temperature sensor and compares the external environment temperature with a set value, and after the comparison, the timing time of a timing device built in the maintainer is automatically adjusted, so that the detection frequency is changed;
and S4, repeating the steps S2-S3, and continuously performing the cleaning operation of the vacuum hose until the welding operation of the gold-palladium-copper eutectic welding machine 11 is finished.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the working time can be timed through the built-in timing device and the pressure detection device of the maintainer, the vacuum hoses can be automatically detected when the set working time is reached, dust and sundries are prevented from affecting the air circulation of each group of vacuum hoses, and when the air inlet pressure is abnormal, each group of vacuum hoses can be automatically cleaned, so that manual maintenance of workers is not needed, the workload of the workers is reduced, and the cleaning efficiency is improved;
through the cooperation of temperature sensor and the built-in timing device of maintainer, can be according to the external temperature adjustment timing time of difference to change detection frequency, prevent that external temperature from influencing the life of each group vacuum hose excessively, make the testing result more accurate, delay detection time at normal operating temperature, reduce the energy consumption of mill, reach energy saving and emission reduction's purpose, reduce detection time when external temperature is too high and improve detection frequency, prevent that each group vacuum hose from receiving the high temperature influence and damaging or cracking, ensure that gold palladium copper eutectic welding machine can normally work.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another perspective overall structure of the present invention;
FIG. 3 is a schematic view of a vacuum hose maintenance assembly of the present invention;
FIG. 4 is a schematic view of another view of the vacuum hose maintenance assembly of the present invention;
fig. 5 is a schematic diagram of the system of the present invention.
In the figure: 1. welding an upper control console by gold-palladium-copper eutectic;
11. a gold palladium copper eutectic welding machine; 12. MHS slide assembly vacuum; 13. a diffuser fan; 14. the inlet wire air guide device; 15. an X-axis cooling device; 16. a Y-axis cooling device; 17. an optical system and a soldering head cooling device;
2. a vacuum hose maintenance assembly; 21. a tensioner meter; 211. a tensioner pressure regulator; 22. an air guide instrument; 221. a pressure regulator of the air guide device; 23. a diffuser meter; 231. a diffuser pressure regulator; 24. a vacuum tube; 25. a vacuum exhaust pipe; 26. an electromagnetic valve; 27. a tensioner access port; 271. a temperature sensor; 28. an X-axis cooling device interface; 281. y-axis cooling device interface; 29. an air intake and supply pipe; 291. a maintainer; 292. an operation panel.
Detailed Description
The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the preventive maintenance device for the upper control console of the gold-palladium-copper eutectic welding comprises an upper control console 1 of the gold-palladium-copper eutectic welding, wherein the upper control console 1 of the gold-palladium-copper eutectic welding is placed on the ground of a production workshop, a gold-palladium-copper eutectic welding machine 11 is arranged on the upper control console 1 of the gold-palladium-copper eutectic welding, and the gold-palladium-copper eutectic welding machine 11 comprises an MHS sliding component vacuum device 12, a diffuser fan 13, an inlet wire air guide device 14, an X-axis cooling device 15, a Y-axis cooling device 16, an optical system and a welding head cooling device 17;
the MHS sliding component vacuum device 12 is fixedly arranged at the bottom of the inside of the gold-palladium-copper eutectic welding machine 11 and used for carrying out vacuum operation on a welding area of a workpiece clamp, so that devices are conveniently fixed in a welding process, the diffuser fan 13 is fixedly arranged at one side of the inside of the gold-palladium-copper eutectic welding machine 11 and used for guiding compressed air of an area above the clamping devices and blowing out turbulent hot air, the inlet wire air guide device 14 is arranged at one side of the outside of the gold-palladium-copper eutectic welding machine 11 and used for guiding a welding wire path, the X-axis cooling device 15 and the Y-axis cooling device 16 are sequentially and fixedly arranged at the other side of the inside of the gold-palladium-copper eutectic welding machine 11 and used for cooling the welding head temperature of the gold-palladium-copper eutectic welding machine 11, so that each device keeps acceptable operation temperature, and the optical system and the welding head cooling device 17 are fixedly arranged inside the gold-palladium-copper eutectic welding machine 11 and are positioned above the Y-axis cooling device 16;
the gold-palladium-copper eutectic welding machine 11 is also provided with a vacuum hose maintenance assembly 2, wherein the vacuum hose maintenance assembly 2 comprises a tensioner instrument 21, a tensioner pressure regulator 211, an air guide instrument 22, an air guide device pressure regulator 221, a diffuser instrument 23, a diffuser pressure regulator 231, a vacuum tube 24, a vacuum exhaust pipe 25, an electromagnetic valve 26, a tensioner access port 27, a temperature sensor 271, an X-axis cooling device interface 28, a Y-axis cooling device interface 281, an air inlet and air supply pipe 29, a maintainer 291 and an operation panel 292;
the operation panel 292 is fixedly arranged at one side of the maintainer 291, a plurality of groups of placing holes are formed on the operation panel 292 and used for placing instruments and pressure regulators, the maintainer 291 is fixedly arranged inside the gold palladium copper eutectic welder 11 and used for carrying out maintenance detection operation in cooperation with equipment programs, the tensioner instrument 21, the air guide instrument 22 and the diffuser instrument 23 are sequentially and fixedly arranged on the operation panel 292, three groups of instruments are used for displaying different pressures, the tensioner pressure regulator 211, the air guide device pressure regulator 221 and the diffuser pressure regulator 231 are sequentially and fixedly arranged on the operation panel 292 and correspond to the positions of the three groups of instruments and used for regulating pressure values in cooperation with the equipment programs, the vacuum tube 24 and the vacuum exhaust tube 25 are symmetrically and fixedly arranged at one side of the bottom of the maintainer 291, the vacuum tube 24 is connected with the inlet wire air guide device 14 through a vacuum hose, for performing an air intake operation during welding in cooperation with equipment program control, the vacuum exhaust pipe 25 is used for exhausting air when welding is completed, three groups of electromagnetic valves 26 are fixedly arranged on the other side of the bottom of the maintainer 291 and used for controlling the circulation of air during welding in cooperation with equipment program control, the tensioner inlet 27 is arranged at the top of the maintainer 291, a vacuum hose is arranged on the tensioner inlet 27 and connected with the tensioner meter 21 and used for detecting the pressure of the tensioner in cooperation with equipment program, the temperature sensor 271 is fixedly arranged on one side of the top of the maintainer 291 and used for detecting the external environment temperature in cooperation with equipment program, the X-axis cooling device interface 28 and the Y-axis cooling device interface 281 are arranged on the other side of the top of the maintainer 291 in parallel, the X-axis cooling device interface 28 and the Y-axis cooling device interface 281 are fixedly provided with the vacuum hose and connected with the X-axis cooling device 15 and the Y-axis cooling device 16, for performing maintenance detection of air pressure in cooperation with a device program, the air inlet and supply pipe 29 is fixedly installed at one side of the maintainer 291, for supplying air to the maintainer 291, a pressure sensor (not shown in the figure) is built in the maintainer 291, for detecting source air pressure, and a timing device (not shown in the figure) is also built in the maintainer 291, for timing working time;
the three groups of instruments are all connected with a maintainer 291 through vacuum hoses;
the upper control console 1 of the gold-palladium-copper eutectic solder is used for providing power for driving internal components through an external power supply in a production workshop;
the upper control console 1 for gold-palladium-copper eutectic welding is provided with a device program in a matching way, and the device program can control the start and stop of the MHS sliding component vacuum device 12, the start and stop of the diffuser fan 13, the start and stop of two groups of cooling devices, the start and stop of the inlet wire air guide device 14, the start and stop of an optical system and the welding head cooling device 17, the operation of three groups of pressure regulators, the opening and closing of the vacuum tube 24 and the vacuum exhaust pipe 25, the opening and closing of the electromagnetic valve 26 and the start and stop of the maintainer 291;
the MHS sliding component vacuum device 12, the diffuser fan 13, the two groups of cooling devices, the inlet wire air guide device 14, the optical system and welding head cooling device 17, the three groups of pressure regulators, the vacuum pipe 24, the vacuum exhaust pipe 25, the electromagnetic valve 26, the maintainer 291, the temperature sensor 27, the built-in pressure sensor of the maintainer 291 and the timing device are all in signal connection with equipment programs;
the equipment program comprises a drive control module and a vacuum pressure detection module, wherein the drive control module is connected with the vacuum pressure detection module through signals, the drive control module is connected with the MHS sliding component vacuum device 12, the diffuser fan 13, the two groups of cooling devices, the inlet wire air guide device 14, the optical system and welding head cooling device 17, the three groups of pressure regulators, the vacuum pipe 24, the vacuum exhaust pipe 25, the electromagnetic valve 26 and the maintainer 291 through signals, the vacuum pressure detection module comprises a use time detection unit and a use environment detection unit, the use time detection unit is connected with a pressure sensor and a timing device which are arranged in the maintainer 291 through signals, and the use environment detection unit is connected with the temperature sensor 227 through signals;
when a worker needs to use the gold palladium copper eutectic welding upper control console 1, the worker opens an external power supply, the gold palladium copper eutectic welding upper control console 1 is started, the gold palladium copper eutectic welding machine 11 is started, the equipment program starts the MHS sliding component vacuum device 12, the diffuser fan 13, the two groups of cooling devices, the inlet wire air guide device 14, the optical system and the welding head cooling device 17, the three groups of pressure regulators, the vacuum pipe 24 and the vacuum exhaust pipe 25, the electromagnetic valve 26 and the maintainer 291, the welding operation is carried out on workpieces, air is input into the maintainer 291 from the air inlet air supply pipe 29, then is output into the vacuum hose from the vacuum pipe 24, finally, the air inlet operation is finished in the inlet wire air guide device 14, the equipment program sets the detection operation of the air pressure when the built-in timing device of the maintainer 291 reaches 1000 hours through the built-in pressure sensor and the timing device, the equipment program is compared with the set values, if the difference occurs, the equipment program starts the vacuum exhaust pipe 25 through the driving control program, the maintainer 291 and the vacuum hose is automatically cleaned or the air is cleaned through the vacuum hose after the vacuum hose is completely cleaned, if the difference is detected, and the difference exists between the vacuum hose and the vacuum hose is still detected;
in the process of performing the operation, the equipment program detects the ambient temperature through the temperature sensor 227, the temperature can be increased along with the increase of the welding time in the process of welding workpieces, the overhigh temperature can affect all groups of vacuum hoses, cracking and other phenomena can occur, the normal use of the gold-palladium-copper eutectic welding machine 11 is affected, the equipment program detects the ambient temperature through the temperature sensor 227, and the timing time of the timing device arranged in the maintainer 291 is automatically controlled according to different ambient temperatures, so that the detection frequency is changed, the service life of the vacuum hoses is prevented from being affected by the external temperature, workers cannot be timely detected and notified of timely replacement when the vacuum hoses are damaged, the normal use of the gold-palladium-copper eutectic welding machine 11 is affected, the equipment program sets three groups of different temperature values to correspond to different external temperatures, the equipment program can be modified according to the specific requirements of the workers, and the timing time of the timing device arranged in the maintainer 291 is automatically adjusted according to the different temperature values;
the method comprises the following steps:
s1, starting a gold-palladium-copper eutectic welding machine 11 by a worker to weld a workpiece;
s2, when the built-in timing device of the maintainer 291 reaches 1000 hours, the equipment program controls to perform air inlet pressure detection operation, automatically performs vacuum hose cleaning operation according to different detection values, and sends error reporting signals to staff;
s3, the equipment program detects the external environment temperature through the temperature sensor 227 and compares the external environment temperature with a set value, and after the comparison, the timing time of a timing device built in the maintainer 291 is automatically adjusted, so that the detection frequency is changed;
s4, repeating the steps S2-S3, and continuously performing the cleaning operation of the vacuum hose until the welding operation of the gold-palladium-copper eutectic welding machine 11 is finished;
specifically, the automatic adjustment method of S2 is as follows:
the device program setting maintainer 291 is internally provided with a timing device to control and carry out the air inlet pressure detection operation every 1000 hours, the air inlet pressure of the device program setting maintainer 291 is 100KPa, 200KPa and 300KPa, a welding workpiece is divided into a small workpiece, a medium workpiece and a large workpiece, when a worker sets the welding workpiece as the small workpiece, the air inlet pressure of the device program setting maintainer 291 is automatically adjusted to 100KPa, when the air inlet pressure detection operation is carried out, the device program detects the air inlet pressure through a pressure sensor arranged in the maintainer 291, detects whether the air inlet pressure is 100KPa, if the air inlet pressure is not 100KPa, the device program controls the vacuum exhaust pipe 25 to be opened, the air in each group of vacuum hoses is subjected to cleaning and replacement operation, abnormal air inlet pressure caused by dust or foreign matter blockage is prevented, the device program sets the cleaning time to be 5 minutes, the device program controls the vacuum exhaust pipe 25 to be closed after the cleaning time is up, and the built-in pressure sensor is detected again when the detected by the worker sets the welding workpiece as the small workpiece, if the detected value is 100KPa, the device program does not operate, and if the device program does not send a fault signal if the detected value is not 100KPa, and the worker is required to carry out manual inspection;
when a worker sets a welding workpiece to be a medium workpiece, the equipment program controls the maintainer 291 to automatically adjust the air inlet pressure to 200KPa, when the air inlet pressure detection operation is carried out, the equipment program detects the air inlet pressure through a pressure sensor arranged in the maintainer 291 to detect whether the air inlet pressure is 200KPa, if the air inlet pressure is not 200KPa, the equipment program controls the vacuum exhaust pipes 25 to be opened, the air in each group of vacuum hoses is subjected to cleaning and replacement operation, the air inlet pressure is prevented from being abnormal due to dust or foreign matter blockage, the equipment program sets the cleaning time to be 5 minutes, the equipment program controls the vacuum exhaust pipes 25 to be closed after the cleaning time is up, the equipment program detects the air inlet pressure again through a pressure sensor arranged in the maintainer 291, if the detected value is 200KPa, the equipment program does not operate, and if the detected value is not 200KPa, the equipment program sends an error report signal, and the worker is required to carry out manual inspection;
when a worker sets a welding workpiece to be a large workpiece, the equipment program controls the maintainer 291 to automatically adjust the air inlet pressure to 300KPa, when the air inlet pressure detection operation is carried out, the equipment program detects the air inlet pressure through a pressure sensor arranged in the maintainer 291 to detect whether the air inlet pressure is 300KPa, if the air inlet pressure is not 100KPa, the equipment program controls the vacuum exhaust pipes 25 to be opened, the air in each group of vacuum hoses is subjected to cleaning and replacement operation, the air inlet pressure is prevented from being abnormal due to dust or foreign matter blockage, the equipment program sets the cleaning time to be 5 minutes, the equipment program controls the vacuum exhaust pipes 25 to be closed after the cleaning time is up, the equipment program detects the air inlet pressure again through a pressure sensor arranged in the maintainer 291, if the detected value is 300KPa, the equipment program does not operate, and if the detected value is not 300KPa, the equipment program sends an error report signal, and the worker is required to carry out manual inspection;
through the built-in timing device, the pressure detection device of maintainer 291, can time working time, detect vacuum hose when reaching the working time of settlement automatically, prevent that dust and debris from influencing the circulation of air of each group vacuum hose, can clean the operation to each group vacuum hose automatically when air inlet pressure appears unusual, need not the manual maintenance of staff, reduce staff's work burden, improve clean efficiency.
Specifically, the automatic adjustment method of S3 is as follows:
the welding temperature value is set to be 50 ℃, 60 ℃, 70 ℃ by the equipment program, the timing time of the timing device built in the maintainer 291 is 1000 hours, 800 hours and 600 hours, when the equipment program detects that the external environment temperature is 50 ℃ through the temperature sensor 227, the equipment program judges that the working temperature is too high, the timing time of the timing device built in the maintainer 291 is adjusted to be 1000 hours, frequent detection is not needed, the energy consumption of a factory is reduced, when the equipment program detects that the external environment temperature is 60 ℃ through the temperature sensor 227, the equipment program judges that the working temperature is high, the timing time of the timing device built in the maintainer 291 is adjusted to be 800 hours, the detection frequency is improved, the normal use of the gold-palladium-copper eutectic welding machine 11 is prevented from being influenced by the damage and cracking of the vacuum hose due to the external temperature, when the equipment program detects that the external environment temperature is 70 ℃ through the temperature sensor 227, the equipment program judges that the working temperature is too high, the timing time of the timing device built in the maintainer 291 is adjusted to be 600 hours, the detection frequency is greatly prevented, and the use of the gold-palladium-copper eutectic welding machine 11 cannot be replaced due to the damage caused by the damage of the external temperature;
through the cooperation of temperature sensor 227 and the built-in timing device of maintainer 291, can be according to the external temperature adjustment timing time of difference to change detection frequency, prevent that external temperature from influencing the life of each group vacuum hose excessively, make the testing result more accurate, delay detection time at normal operating temperature, reduce the energy consumption of mill, reach energy saving and emission reduction's purpose, reduce detection time when external temperature is too high and improve detection frequency, prevent that each group vacuum hose from receiving the high temperature influence to appear damaging or ftracture, ensure that gold palladium copper eutectic welder 11 can normally work.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. The preventive maintenance device for the upper control console of the gold-palladium-copper eutectic welding comprises an upper control console (1) of the gold-palladium-copper eutectic welding, and is characterized in that a gold-palladium-copper eutectic welding machine (11) is arranged on the upper control console (1) of the gold-palladium-copper eutectic welding, a vacuum hose maintenance assembly (2) is further arranged on the gold-palladium-copper eutectic welding machine (11), and the vacuum hose maintenance assembly (2) comprises a tensioner instrument (21), a tensioner pressure regulator (211), an air guide instrument (22), an air guide device pressure regulator (221), a diffuser instrument (23), a diffuser pressure regulator (231), a vacuum tube (24), a vacuum exhaust tube (25), an electromagnetic valve (26), a tensioner access port (27), a temperature sensor (271), an X-axis cooling device interface (28), a Y-axis cooling device interface (281), an air inlet supply tube (29), a maintainer (291) and an operation panel (292);
the utility model discloses a high-temperature air inlet device for the gold palladium copper eutectic welding machine, including maintainer (291), vacuum tube (24), vacuum vent pipe (25), vacuum tube (24), tensioning ware access (27), temperature sensor (271) fixed mounting is inside at the top of maintainer (291), the equal symmetry fixed mounting of vacuum vent pipe (25) is in the bottom one side of maintainer (291), vacuum tube and X axle cooling device (15), Y axle cooling device (281) are connected through vacuum hose and inlet wire air guide device (14), install vacuum hose on tensioning ware access (27) and be connected with tensioning ware instrument (21), temperature sensor (271) fixed mounting is in the top one side of maintainer (291), X axle cooling device interface (28), Y axle cooling device interface (281) are seted up in parallel at the top opposite side of maintainer (291), all fixed mounting has vacuum hose and X axle cooling device (15), Y axle cooling device (16) to be connected on Y axle cooling device interface (281), inlet air pipe (29) fixed mounting is in one side of maintainer (291), pressure sensor, time-recorder are put in maintainer (291).
2. Preventive maintenance device for a gold-palladium-copper eutectic solder upper control station according to claim 1, characterized in that three sets of solenoid valves (26) are fixedly mounted on the other side of the bottom of the maintainer (291).
3. The preventive maintenance device for a gold-palladium-copper eutectic welded upper-layer console according to claim 2, wherein the operation panel (292) is fixedly installed on one side of the maintainer (291), a plurality of groups of placement holes are formed in the operation panel (292), and the tensioner meter (21), the air guide meter (22) and the diffuser meter (23) are sequentially and fixedly installed on the operation panel (292).
4. The preventive maintenance apparatus for a gold-palladium-copper eutectic solder upper-layer console according to claim 3, wherein the tensioner pressure regulator (211), the air guide pressure regulator (221), and the diffuser pressure regulator (231) are fixedly installed on the operation panel (292) in this order, corresponding to the positions of three sets of meters.
5. Preventive maintenance device for an upper-layer au-pd-cu eutectic solder control station according to claim 4, characterized in that the upper-layer au-pd-cu eutectic solder control station (1) is placed on the floor of a production plant.
6. The preventive maintenance device for an upper control console for gold-palladium-copper eutectic soldering according to claim 5, wherein the gold-palladium-copper eutectic soldering machine (11) comprises an MHS sliding component vacuum device (12), a diffuser fan (13), an inlet wire air guide device (14), an X-axis cooling device (15), a Y-axis cooling device (16), an optical system and a soldering head cooling device (17);
MHS sliding component vacuum device (12) fixed mounting is in the inside bottom of gold palladium copper eutectic bonding machine (11), diffuser fan (13) fixed mounting is in the inside one side of gold palladium copper eutectic bonding machine (11), inlet wire air guide device (14) set up in the outside one side of gold palladium copper eutectic bonding machine (11), X axle cooling device (15) and Y axle cooling device (16) fixed mounting are in proper order at the inside opposite side of gold palladium copper eutectic bonding machine (11), optical system and soldered connection cooling device (17) fixed mounting are in the inside of gold palladium copper eutectic bonding machine (11), are located the top of Y axle cooling device (16).
7. The preventive maintenance device for the gold-palladium-copper eutectic welded upper control console according to claim 6, further comprising a driving control module and a vacuum pressure detection module, wherein the driving control module and the vacuum pressure detection module are connected through signals, the driving control module is connected with an MHS sliding component vacuum device (12), a diffuser fan (13), two groups of cooling devices, an inlet wire air guide device (14), an optical system and a welding head cooling device (17), three groups of pressure regulators, a vacuum pipe (24) and a vacuum exhaust pipe (25), an electromagnetic valve (26) and a maintainer (291) through signals, the vacuum pressure detection module comprises a service time detection unit and a service environment detection unit, the service time detection unit is connected with a pressure sensor and a timing device which are arranged in the maintainer (291) through signals, and the service environment detection unit is connected with a temperature sensor (227) through signals.
8. The preventive maintenance apparatus for a gold-palladium-copper eutectic solder upper control console and the method of using the same according to claim 7,
the method comprises the following steps:
s1, starting a gold-palladium-copper eutectic welding machine (11) by a worker to weld a workpiece;
s2, when a timing device arranged in a maintainer (291) reaches 1000 hours, controlling an equipment program to perform air inlet pressure detection operation, automatically performing vacuum hose cleaning operation according to different detection values, and sending an error reporting signal to a worker;
s3, the equipment program detects the external environment temperature through a temperature sensor (227) and compares the external environment temperature with a set value, and after the comparison, the timing time of a timing device arranged in a maintainer (291) is automatically adjusted, so that the detection frequency is changed;
and S4, repeating the steps S2-S3, and continuously performing the cleaning operation of the vacuum hose until the welding operation of the gold-palladium-copper eutectic welding machine 11 is finished.
CN202311587983.9A 2023-11-27 2023-11-27 Preventive maintenance device for gold-palladium-copper eutectic welding upper control console Pending CN117506105A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0292467A (en) * 1988-09-28 1990-04-03 Koike Sanso Kogyo Co Ltd Method and device for detecting electrode breakdown in plasma torch and its plasma torch
EP2466287A1 (en) * 2010-12-17 2012-06-20 Adixen Vacuum Products Device and method for detecting leaks using hydrogen as a tracer gas
WO2015011785A1 (en) * 2013-07-23 2015-01-29 千住金属工業株式会社 Soldering apparatus and vacuum-soldering method
DE102014205319A1 (en) * 2014-03-21 2015-09-24 Siemens Aktiengesellschaft Vacuum interrupter, vacuum switch and method for determining the quality of vacuum in a vacuum interrupter
CN115371902A (en) * 2022-08-12 2022-11-22 中国科学院上海高等研究院 Detection system and method for inner pipe leakage hole of vacuum heat insulation pipeline of test station
CN219603677U (en) * 2023-03-30 2023-08-29 聚能纳米科技(苏州)有限公司 Air extraction mechanism of vacuum coating machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0292467A (en) * 1988-09-28 1990-04-03 Koike Sanso Kogyo Co Ltd Method and device for detecting electrode breakdown in plasma torch and its plasma torch
EP2466287A1 (en) * 2010-12-17 2012-06-20 Adixen Vacuum Products Device and method for detecting leaks using hydrogen as a tracer gas
CN102539082A (en) * 2010-12-17 2012-07-04 阿迪森真空产品公司 Device and method for detecting leaks using hydrogen as a tracer gas
WO2015011785A1 (en) * 2013-07-23 2015-01-29 千住金属工業株式会社 Soldering apparatus and vacuum-soldering method
DE102014205319A1 (en) * 2014-03-21 2015-09-24 Siemens Aktiengesellschaft Vacuum interrupter, vacuum switch and method for determining the quality of vacuum in a vacuum interrupter
CN115371902A (en) * 2022-08-12 2022-11-22 中国科学院上海高等研究院 Detection system and method for inner pipe leakage hole of vacuum heat insulation pipeline of test station
CN219603677U (en) * 2023-03-30 2023-08-29 聚能纳米科技(苏州)有限公司 Air extraction mechanism of vacuum coating machine

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