CN112207388B - Intelligent turn-off device and method for relay shell group brazing equipment - Google Patents
Intelligent turn-off device and method for relay shell group brazing equipment Download PDFInfo
- Publication number
- CN112207388B CN112207388B CN202011211977.XA CN202011211977A CN112207388B CN 112207388 B CN112207388 B CN 112207388B CN 202011211977 A CN202011211977 A CN 202011211977A CN 112207388 B CN112207388 B CN 112207388B
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- brazing
- computer
- temperature
- electrode
- equipment
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- 238000005219 brazing Methods 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000005476 soldering Methods 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Control Of Temperature (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses an intelligent turn-off device and method of a relay shell group brazing device. The temperature collector comprises a clamping part, a connecting hose, a protective cover, an infrared temperature sensor and an indoor temperature sensor. The device is arranged on general brazing equipment, the temperature data of the brazing electrode and the ambient temperature are collected by the temperature collector and sent to the computer, the computer collects the temperature data in real time to obtain a turn-off conclusion after analysis, and reminds a worker to manually turn off the heating button, if the worker does not operate, the computer controls the automation device to turn off, so that the manual operation is replaced. The invention realizes the intelligent turn-off of the soldering equipment of the mounting lugs of the relay shell group, and improves the quality level and the operation efficiency of the working procedure.
Description
Technical Field
The invention relates to the technical field of relay processing, in particular to an intelligent turn-off device and method of a relay shell group brazing device.
Background
The shell mounting lug of the aerospace relay product is completed by a brazing process. When welding, a worker places the prepared workpiece, clamps the workpiece by using the upper and lower brazing electrodes, then the control equipment heats the electrodes, the worker visually observes the fusion condition of the welding seam of the workpiece, and when the worker confirms that the process requirement is met, the control equipment stops heating and takes out the workpiece. The manual judgment mode has the advantages of high operation intensity, low efficiency and easiness in misjudgment, and is not beneficial to quality control of the brazing of the mounting lugs of the relay shell group.
Disclosure of Invention
The invention aims to solve the problems that the efficiency is low and misjudgment is easy to occur in a mode of manually judging the brazing quality of a relay shell group, and provides an intelligent turn-off device and method of the relay shell group brazing equipment.
In order to solve the problems, the invention is realized by the following technical scheme:
an intelligent turn-off device of a relay shell group brazing device comprises a temperature collector and a computer; the temperature collector comprises a clamping part, a connecting hose, a protective cover, an infrared temperature sensor and an indoor temperature sensor; the clamping part is clamped on a bracket of a brazing electrode of the brazing equipment; the protective cover is connected with the clamping part through a connecting hose and is suspended near a brazing electrode of the brazing equipment; the infrared temperature sensor for sensing the temperature of the electrode is arranged in the protective cover and is close to the brazing electrode of the brazing equipment; the indoor temperature sensor for sensing the ambient temperature is arranged at the periphery of the brazing equipment and is far away from the brazing electrode of the brazing equipment; the output ends of the infrared temperature sensor and the indoor temperature sensor are connected with the input end of the computer.
In the scheme, the computer is connected with a brazing host of the brazing equipment.
In the scheme, the computer is provided with an informationized interface, and the informationized interface is connected with the upper computer.
In the scheme, the protection cover is made of aluminum alloy, and the clamping part and the connecting hose are made of stainless steel.
The intelligent turn-off method of the relay shell group brazing equipment realized by the intelligent turn-off device comprises the following steps:
step 1, before processing, a worker uses a temperature collector to collect the heating temperature of a brazing electrode of a brazing device, determines brazing shutdown temperature thresholds of relay shell groups of different types meeting the technological requirements according to the heating temperature, and stores the brazing shutdown temperature thresholds of different types into a computer;
step 2, during processing, a worker selects the model of the current production relay shell group on a human-computer interface of a computer, and the computer displays a brazing shutdown temperature threshold of the model;
step 3, a worker starts a heating switch on a brazing host of the brazing equipment, a temperature acquisition device starts a temperature real-time acquisition channel, an infrared temperature sensor is used for acquiring a brazing electrode temperature value, a thermistor is used for acquiring an environment temperature value, and the brazing electrode temperature value and the environment temperature value are sent to a computer;
step 4, the computer fits the brazing electrode temperature value and the environment temperature value into the absolute temperature value of the electrode and then displays the absolute temperature value on a human-computer interface of the computer; once the absolute temperature value of the electrode reaches the brazing shutdown temperature threshold of the model, the computer prompts the staff to shut off the heating switch on the brazing host machine of the brazing equipment.
The step 4 further includes: once the absolute temperature value of the electrode reaches the upper floating limit of the brazing turn-off temperature threshold value of the model, the computer sends a signal to a brazing host of the brazing equipment, and the brazing host of the brazing equipment automatically turns off a heating switch on the brazing host.
As an improvement, the intelligent shutdown method further comprises: and 5, displaying the acquired welding line image on a man-machine interface of the brazing host machine and/or a computer by the brazing host machine of the brazing equipment so as to enable staff to carry out quality tracking.
As a further improvement, the above intelligent shutdown method further includes: and step 6, uploading the absolute temperature value and the welding line image information in the processing process to an upper computer by the computer through an informationized interface.
Compared with the prior art, the invention provides the automatic control device capable of automatically judging whether the soldering quality of the mounting lug of the relay meets the process requirement and turning off the heating function of equipment, the device is arranged on general soldering equipment, the temperature data of the soldering electrode and the ambient temperature are collected by the temperature collector and sent to the computer, the computer collects the temperature data in real time to obtain a turn-off conclusion after analysis, and reminds a worker to manually turn off the heating button, if the worker does not operate, the computer controls the automatic device to turn off, so that the manual operation is replaced. The invention realizes the intelligent turn-off of the soldering equipment of the mounting lugs of the relay shell group, and improves the quality level and the operation efficiency of the working procedure.
Drawings
Fig. 1 is a schematic structural view of an intelligent shut-off device of a relay case group soldering apparatus.
Fig. 2 is a schematic structural diagram of the temperature collector in fig. 1.
Fig. 3 is a human-machine interface diagram of the computer of fig. 1.
Reference numerals in the drawings: 1. a temperature collector; 11. a clamping member; 12. a connecting hose; 13. a protective cover; 2. a computer; 3. a brazing apparatus; 4. and a relay housing group.
Detailed Description
The present invention will be further described in detail with reference to specific examples in order to make the objects, technical solutions and advantages of the present invention more apparent.
Referring to fig. 1, an intelligent turn-off device of a relay housing group soldering apparatus includes a temperature collector 1 and a computer 2. The temperature collector 1 includes a clamping member 11, a connection hose 12, a protective cover 13, an infrared temperature sensor, and an indoor temperature sensor, as shown in fig. 2. There is no particular requirement that the computer 2 be located at a position, and the computer 2 is generally located at the periphery of the soldering apparatus 3 in view of the length of the data line. In a preferred embodiment of the invention, the computer 2 is arranged on a soldering host of the soldering apparatus 3. The clamping member 11 is clamped to the holder of the brazing electrode of the brazing apparatus 3. The shield 13 is connected to the clamping member 11 via a connecting hose 12 and is suspended in the vicinity of the soldering electrode of the soldering apparatus 3. An infrared temperature sensor for sensing the temperature of the electrodes is arranged in the protective cover 13 and in proximity to the soldering electrodes of the soldering apparatus 3. Because the infrared temperature sensor is close to the brazing electrode, the special protection cover 13 is designed to protect the infrared temperature sensor in consideration of electromagnetic interference of the brazing device 3 to signal acquisition. In the preferred embodiment of the present invention, the shield 13 is made of aluminum alloy, and the clamping member 11 and the connection hose 12 are made of stainless steel. A room temperature sensor for sensing the ambient temperature is provided at the periphery of the soldering apparatus 3 and away from the soldering electrodes of the soldering apparatus 3. The output ends of the infrared temperature sensor and the indoor temperature sensor are connected with the input end of the computer 2 through data lines. The computer 2 is connected with a soldering host of the soldering device 3 through a data line. The computer 2 is provided with an informationized interface which is connected with an upper computer through a network.
The intelligent turn-off method of the relay shell group brazing equipment realized by the intelligent turn-off device comprises the following steps:
step 1, before processing, a worker (a process technician) establishes a process judgment standard: the worker uses the temperature collector 1 to collect the heating temperature of the brazing electrode of the brazing equipment 3, and accordingly establishes the relation between the brazing electrode temperature and the brazing quality of the shell mounting lugs of the relays of various types, and the relation becomes a turn-off condition after carding, so that the brazing turn-off temperature threshold values of the relay shell groups 4 of different types meeting the technological requirements are determined, and the brazing turn-off temperature threshold values of different types are stored in the computer 2.
In the step 2, during processing, a worker (processing operator) firstly turns on the power switch of the brazing equipment 3 and the intelligent turn-off device, then selects the model of the current production relay shell group 4 on a human-computer interface of the computer 2, and the computer 2 displays the brazing turn-off temperature threshold of the model.
Step 3, a worker (processing operator) starts a heating switch on a brazing host of the brazing equipment 3, the temperature collector 1 starts a temperature real-time collection channel, an infrared temperature sensor is used for obtaining a brazing electrode temperature value, a thermistor is used for obtaining an environment temperature value, and the brazing electrode temperature value and the environment temperature value are sent to the computer 2 together.
And 4, the computer 2 fits the brazing electrode temperature value and the ambient temperature value into the absolute temperature value of the electrode and then displays the absolute temperature value on a human-computer interface of the computer 2, wherein a fitting algorithm is determined according to a temperature curve of an infrared temperature sensor specification. Once the absolute temperature value of the electrode reaches the braze-off temperature threshold of that model, the computer 2 prompts the worker (the machining operator) to turn off the heating switch on the braze host of the braze device 3. Once the absolute temperature value of the electrode reaches 5% of the soldering-off temperature threshold of the model, the computer 2 sends a signal to the soldering host of the soldering apparatus 3, and the soldering host of the soldering apparatus 3 automatically turns off the heating switch thereon to prevent overheating soldering.
And 5, a worker (a processing operator, a process technician and/or an inspector) browses the welding seam image acquired by the brazing host machine of the brazing equipment 3 to track the quality, wherein the welding seam image can be displayed on a man-machine interface of the brazing host machine of the brazing equipment 3 or on a man-machine interface of the computer 2.
And 6, uploading information in the processing process to an upper computer (namely company service) by the computer 2 through an informatization interface, wherein the transmitted information comprises a weld image, an absolute temperature value, device operation conditions and the like.
Fig. 3 is a human-computer interface diagram of the computer 2 in fig. 1, in which a region a is a temperature value display region, a region B is a judgment threshold setting and display region, a region C is a graph display region, a region D is a weld image display region, and a region E is a touch operation region.
It should be noted that, although the examples described above are illustrative, this is not a limitation of the present invention, and thus the present invention is not limited to the above-described specific embodiments. Other embodiments, which are apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein, are considered to be within the scope of the invention as claimed.
Claims (8)
1. An intelligent turn-off device of a relay shell group brazing device is characterized by comprising a temperature collector (1) and a computer (2); the temperature collector (1) comprises a clamping part (11), a connecting hose (12), a protective cover (13), an infrared temperature sensor and an indoor temperature sensor; the clamping part (11) is clamped on a bracket of a brazing electrode of the brazing equipment (3); the protective cover (13) is connected with the clamping part (11) through a connecting hose (12) and is suspended near the brazing electrode of the brazing equipment (3); an infrared temperature sensor for sensing the temperature of the electrodes is arranged in the protective cover (13) and is close to the brazing electrodes of the brazing equipment (3); the indoor temperature sensor for sensing the ambient temperature is arranged at the periphery of the brazing equipment (3) and is far away from the brazing electrode of the brazing equipment (3); the output ends of the infrared temperature sensor and the indoor temperature sensor are connected with the input end of the computer (2);
before processing, a worker uses a temperature collector (1) to collect heating temperatures of brazing electrodes of a brazing device (3), determines brazing shutdown temperature thresholds of relay shell groups (4) of different types according with process requirements according to the heating temperatures, and stores the brazing shutdown temperature thresholds of different types into a computer (2); during processing, a worker selects the model of the current production relay shell group (4) on a human-computer interface of a computer (2), and the computer (2) displays a brazing shutdown temperature threshold value of the model; a worker starts a heating switch on a brazing host of the brazing equipment (3), a temperature acquisition device (1) starts a temperature real-time acquisition channel, an infrared temperature sensor is used for acquiring a brazing electrode temperature value, an indoor temperature sensor is used for acquiring an environment temperature value, and the brazing electrode temperature value and the environment temperature value are sent to a computer (2) together; the computer (2) fits the brazing electrode temperature value and the environment temperature value to the absolute temperature value of the electrode and then displays the absolute temperature value on a human-computer interface of the computer (2); once the absolute temperature value of the electrode reaches the brazing shutdown temperature threshold of the model, the computer (2) prompts the staff to turn off a heating switch on a brazing host of the brazing equipment (3).
2. An intelligent shut-off device for a soldering apparatus for a relay housing set according to claim 1, wherein the computer (2) is connected to a soldering host of the soldering apparatus (3).
3. The intelligent turn-off device of the relay housing group brazing equipment according to claim 1, wherein an informationized interface is arranged on the computer (2), and the informationized interface is connected with an upper computer.
4. The intelligent turn-off device of a relay case assembly brazing apparatus according to claim 1, wherein the shield (13) is made of aluminum alloy, and the clamping member (11) and the connection hose (12) are made of stainless steel.
5. An intelligent turn-off method of a relay shell group brazing device comprises a temperature collector (1) and a computer (2); the temperature collector (1) comprises a clamping part (11), a connecting hose (12), a protective cover (13), an infrared temperature sensor and an indoor temperature sensor; the clamping part (11) is clamped on a bracket of a brazing electrode of the brazing equipment (3); the protective cover (13) is connected with the clamping part (11) through a connecting hose (12) and is suspended near the brazing electrode of the brazing equipment (3); an infrared temperature sensor for sensing the temperature of the electrodes is arranged in the protective cover (13) and is close to the brazing electrodes of the brazing equipment (3); the indoor temperature sensor for sensing the ambient temperature is arranged at the periphery of the brazing equipment (3) and is far away from the brazing electrode of the brazing equipment (3); the output ends of the infrared temperature sensor and the indoor temperature sensor are connected with the input end of the computer (2);
the method is characterized by comprising the following steps:
before processing, a worker uses a temperature collector (1) to collect heating temperatures of brazing electrodes of a brazing device (3), determines brazing shutdown temperature thresholds of relay shell groups (4) of different types meeting process requirements according to the heating temperatures, and stores the brazing shutdown temperature thresholds of different types into a computer (2);
step 2, during processing, a worker selects the model of the current production relay shell group (4) on a human-computer interface of a computer (2), and the computer (2) displays a brazing shutdown temperature threshold of the model;
step 3, a worker starts a heating switch on a brazing host of the brazing equipment (3), a temperature acquisition device (1) starts a temperature real-time acquisition channel, an infrared temperature sensor is used for acquiring a brazing electrode temperature value, an indoor temperature sensor is used for acquiring an environment temperature value, and the brazing electrode temperature value and the environment temperature value are sent to a computer (2) together;
step 4, the computer (2) fits the brazing electrode temperature value and the environment temperature value into the absolute temperature value of the electrode and then displays the absolute temperature value on a human-computer interface of the computer (2); once the absolute temperature value of the electrode reaches the brazing shutdown temperature threshold of the model, the computer (2) prompts the staff to turn off a heating switch on a brazing host of the brazing equipment (3).
6. The intelligent shut-off method for a relay enclosure group brazing apparatus according to claim 5, wherein step 4 further comprises: once the absolute temperature value of the electrode reaches the upper floating limit of the brazing shutdown temperature threshold value of the model, the computer (2) sends a signal to a brazing host of the brazing equipment (3), and the brazing host of the brazing equipment (3) automatically turns off a heating switch on the brazing host.
7. The intelligent shut-off method for a relay enclosure group brazing apparatus according to claim 5 or 6, further comprising:
and 5, displaying the acquired welding seam image on a human-computer interface of the brazing host machine and/or a computer (2) by the brazing host machine of the brazing equipment (3) so as to enable a worker to carry out quality tracking.
8. The intelligent shut-off method for a relay enclosure group brazing apparatus according to claim 7, further comprising:
and 6, uploading the absolute temperature value and the welding line image information in the processing process to an upper computer by the computer (2) through an informationized interface.
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CN202011211977.XA CN112207388B (en) | 2020-11-03 | 2020-11-03 | Intelligent turn-off device and method for relay shell group brazing equipment |
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CN202011211977.XA CN112207388B (en) | 2020-11-03 | 2020-11-03 | Intelligent turn-off device and method for relay shell group brazing equipment |
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CN112207388B true CN112207388B (en) | 2023-09-01 |
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KR20190014823A (en) * | 2017-08-04 | 2019-02-13 | 웰메이트(주) | Brazing Joint Apparatus for Metal Pipes and Method thereof |
CN213614685U (en) * | 2020-11-03 | 2021-07-06 | 桂林航天电子有限公司 | Intelligent turn-off device of relay shell group brazing equipment |
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2020
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CN101681850A (en) * | 2007-02-28 | 2010-03-24 | 株式会社新川 | Bonding apparatus, and bonding method |
JP2010260093A (en) * | 2009-05-11 | 2010-11-18 | Mitsubishi Electric Corp | Laser soldering apparatus and laser soldering method |
CN201960238U (en) * | 2011-02-24 | 2011-09-07 | 苏州市艾西依钣金制造有限公司 | Copper brazing machine |
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