CN112872526A - Reflow furnace stability detection method - Google Patents
Reflow furnace stability detection method Download PDFInfo
- Publication number
- CN112872526A CN112872526A CN202110030375.2A CN202110030375A CN112872526A CN 112872526 A CN112872526 A CN 112872526A CN 202110030375 A CN202110030375 A CN 202110030375A CN 112872526 A CN112872526 A CN 112872526A
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- CN
- China
- Prior art keywords
- access port
- data
- circuit board
- control circuit
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 238000003466 welding Methods 0.000 claims abstract description 34
- 238000005476 soldering Methods 0.000 claims abstract description 4
- 238000007405 data analysis Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/008—Soldering within a furnace
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a stability detection method for a reflow oven, which comprises a detection cabinet, wherein one end of the detection cabinet is provided with a welding oven temperature real-time data access port, one end of the detection cabinet is provided with a welding oven temperature rise real-time data access port, one end of the detection cabinet is provided with a welding oven overall data access port, one end of the detection cabinet is provided with a network access port, one end of the detection cabinet is provided with a data output access port, a control circuit board is arranged in the detection cabinet, one end of the control circuit board is electrically connected with a central control unit, one end of the control circuit board is electrically connected with a temperature data processing unit, one end of the control circuit board is electrically connected with a temperature rise data processing unit, and one end; the invention can conveniently detect the stability of the reflow soldering circuit, has diversified detection data, higher detection accuracy and strong practicability.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a method for detecting the stability of a reflow oven.
Background
The reflow oven is actually a large oven, but the temperature of each area in the reflow oven can be independently regulated and controlled, and the solder paste on the circuit board is melted and welded with the smt component through the change of different temperatures. The reflow oven is characterized in that the solder paste on the printed solder board welding spot is acted by hot air flow in the hearth, the solder paste is remelted into liquid tin, the SMT paster element and the circuit board are welded and fused, and then the liquid tin is cooled by the reflow oven to form the welding spot. The reflow oven is the last key process of SMT (surface mount technology), is a real-time process control, has complicated process changes, and relates to a plurality of process parameters, wherein the setting of a temperature curve is the most important and directly determines the reflow soldering quality.
Disclosure of Invention
The invention aims to provide a method for detecting the stability of a reflow oven, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the method for detecting the stability of the reflow soldering furnace comprises a detection cabinet, wherein one end of the detection cabinet is provided with a welding furnace temperature real-time data access port, one end of the detection cabinet is provided with a welding furnace temperature rise real-time data access port, one end of the detection cabinet is provided with a welding furnace whole data access port, one end of the detection cabinet is provided with a network access port, one end of the detection cabinet is provided with a data output access port, a control circuit board is arranged inside the detection cabinet, one end of the control circuit board is electrically connected with a central control unit, one end of the control circuit board is electrically connected with a temperature data processing unit, one end of the control circuit board is electrically connected with a temperature rise data processing unit, and.
As a further scheme of the invention: one end of the control circuit board is electrically connected with a temperature data analysis unit.
As a still further scheme of the invention: one end of the control circuit board is electrically connected with a heating data analysis unit.
As a still further scheme of the invention: one end of the control circuit board is electrically connected with an integral data analysis unit.
As a still further scheme of the invention: the display supporting rod is fixedly connected to the upper portion of the detection cabinet.
As a still further scheme of the invention: and a display frame is fixedly connected above the display support rod.
As a still further scheme of the invention: and an LED display screen is embedded in the display frame.
As a still further scheme of the invention: the detection method comprises the following steps: the welding furnace temperature real-time data access port, the welding furnace temperature rise real-time data access port and the welding furnace overall data access port are all connected onto corresponding ports of the welding furnace, the network access port is connected into a network, the temperature, temperature rise and overall data are processed and output to the temperature data analysis unit, the temperature rise data analysis unit and the overall data analysis unit through the central control unit to be compared and analyzed with the network or local stable data, finally, the data comparison result is displayed through the LED display screen to complete detection, and the data output access port can be connected into mobile equipment to backup or store comparison data.
Compared with the prior art, the invention has the beneficial effects that:
1. the welding furnace temperature real-time data access port, the welding furnace temperature rise real-time data access port and the welding furnace integral data access port can be simultaneously accessed to a plurality of groups of data, so that the integral data can be analyzed conveniently, and the arranged network access port can be used for analyzing and comparing by referring to the network stable data.
2. The temperature data processing unit, the temperature rise data processing unit, the whole data processing unit, the temperature data analysis unit, the temperature rise data analysis unit and the whole data analysis unit can simultaneously compare and analyze multiple groups of data, can more accurately analyze the stability of the welding furnace, and has higher accuracy.
Drawings
Fig. 1 is a schematic structural diagram of a stability detection method for a reflow oven.
Fig. 2 is a schematic diagram of the internal structure of the stability detection method of the reflow oven.
Fig. 3 is a schematic flow structure diagram of a stability detection method for a reflow oven.
In the figure: 1-detecting cabinet, 2-welding furnace temperature real-time data access port, 3-welding furnace temperature rise real-time data access port, 4-welding furnace integral data access port, 5-network access port, 6-data output access port, 7-control circuit board, 8-central control unit, 9-temperature data processing unit, 10-temperature rise data processing unit, 11-integral data processing unit, 12-temperature data analysis unit, 13-temperature rise data analysis unit, 14-integral data analysis unit, 15-display supporting rod, 16-display frame and 17-LED display screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a reflow oven stability detection method includes a detection cabinet 1, a welding oven temperature real-time data access port 2 is disposed at one end of the detection cabinet 1, a welding oven temperature rise real-time data access port 3 is disposed at one end of the detection cabinet 1, a welding oven integral data access port 4 is disposed at one end of the detection cabinet 1, a network access port 5 is disposed at one end of the detection cabinet 1, a data output access port 6 is disposed at one end of the detection cabinet 1, a control circuit board 7 is disposed inside the detection cabinet 1, one end of the control circuit board 7 is electrically connected to a central control unit 8, one end of the control circuit board 7 is electrically connected to a temperature data processing unit 9, one end of the control circuit board 7 is electrically connected to a temperature rise data processing unit 10, one end of the, one end of the control circuit board 7 is electrically connected with a temperature data analysis unit 12, one end of the control circuit board 7 is electrically connected with a temperature rise data analysis unit 13, one end of the control circuit board 7 is electrically connected with an integral data analysis unit 14, a display support rod 15 is fixedly connected to the upper portion of the detection cabinet 1, a display frame 16 is fixedly connected to the upper portion of the display support rod 15, and an LED display screen 17 is embedded in the display frame 16.
The working principle of the invention is as follows: the welding furnace temperature real-time data access port 2, the welding furnace temperature rise real-time data access port 3 and the welding furnace overall data access port 4 are all connected onto corresponding ports of the welding furnace, the network access port 5 is connected into a network, the temperature, temperature rise and overall data are processed and output to the temperature data analysis unit 12, the temperature rise data analysis unit 13 and the overall data analysis unit 14 through the central control unit 8 to be compared and analyzed with network or local stable data, finally, the data comparison result is displayed by the LED display screen 17 to complete detection, and the data output access port 6 can be connected into mobile equipment to backup or store comparison data.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The method for detecting the stability of the reflow soldering furnace is characterized by comprising a detection cabinet (1), wherein one end of the detection cabinet (1) is provided with a welding furnace temperature real-time data access port (2), one end of the detection cabinet (1) is provided with a welding furnace temperature rise real-time data access port (3), one end of the detection cabinet (1) is provided with a welding furnace integral data access port (4), one end of the detection cabinet (1) is provided with a network access port (5), one end of the detection cabinet (1) is provided with a data output access port (6), a control circuit board (7) is arranged inside the detection cabinet (1), one end of the control circuit board (7) is electrically connected with a central control unit (8), one end of the control circuit board (7) is electrically connected with a temperature data processing unit (9), one end of the control circuit board (7) is electrically connected with, one end of the control circuit board (7) is electrically connected with an integral data processing unit (11).
2. The reflow oven stability detection method according to claim 1, wherein one end of the control circuit board (7) is electrically connected with a temperature data analysis unit (12).
3. The reflow oven stability detection method according to claim 1, wherein one end of the control circuit board (7) is electrically connected with a temperature rise data analysis unit (13).
4. The reflow oven stability detection method according to claim 1, wherein one end of the control circuit board (7) is electrically connected with an integral data analysis unit (14).
5. The reflow oven stability detection method according to claim 1, characterized in that a display support rod (15) is fixedly connected above the detection cabinet (1).
6. The reflow oven stability detection method according to claim 1, characterized in that a display frame (16) is fixedly connected above the display support rod (15).
7. The reflow oven stability detection method according to claim 1, wherein an LED display screen (17) is embedded inside the display frame (16).
8. The reflow oven stability detection method according to claim 1, characterized in that the detection method comprises: the welding furnace temperature real-time data access port (2), the welding furnace temperature rise real-time data access port (3) and the welding furnace overall data access port (4) are all connected onto corresponding ports of a welding furnace, a network is connected into the network access port (5), the temperature rise and overall data are processed and output to the temperature data analysis unit (12), the temperature rise data analysis unit (13) and the overall data analysis unit (14) through the central control unit (8) to be compared and analyzed with the network or local stable data, finally, the data comparison result is displayed by the LED display screen (17) to complete detection, and mobile equipment can be connected into the data output access port (6) to backup or store the comparison data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030375.2A CN112872526A (en) | 2021-01-11 | 2021-01-11 | Reflow furnace stability detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030375.2A CN112872526A (en) | 2021-01-11 | 2021-01-11 | Reflow furnace stability detection method |
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| Publication Number | Publication Date |
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| CN112872526A true CN112872526A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110030375.2A Pending CN112872526A (en) | 2021-01-11 | 2021-01-11 | Reflow furnace stability detection method |
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| CN201455487U (en) * | 2009-03-26 | 2010-05-12 | 赵永先 | Precision desktop reflow soldering machine with temperature testing and analyzing system |
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| CN202450140U (en) * | 2011-12-06 | 2012-09-26 | 西安航空学院 | Temperature control system of thermal treatment furnace based on automatic recognition of control curve |
| CN103128392A (en) * | 2011-11-25 | 2013-06-05 | 陕西子竹电子有限公司 | Multiple temperature zone heating control system of desk type reflow soldering machine |
| CN103146908A (en) * | 2011-12-06 | 2013-06-12 | 西安扩力机电科技有限公司 | Temperature control system of thermal treatment furnace based on automatic recognition of control curve |
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| CN109773299A (en) * | 2019-02-21 | 2019-05-21 | 厦门高比特电子有限公司 | A kind of reflow soldering stability detector and detection method |
| CN209118110U (en) * | 2018-12-26 | 2019-07-16 | 苏州市美好精密机械有限公司 | A kind of novel pulse hot pressing host |
| CN210221300U (en) * | 2019-07-29 | 2020-03-31 | 常州恒烁电子有限公司 | Reflow soldering temperature curve detection device |
| CN210908443U (en) * | 2019-11-14 | 2020-07-03 | 欧迪斯自动化设备（深圳）有限公司 | Subregion control by temperature change desktop formula reflow oven |
-
2021
- 2021-01-11 CN CN202110030375.2A patent/CN112872526A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1051127A (en) * | 1996-08-06 | 1998-02-20 | Matsushita Electric Ind Co Ltd | Reflow condition setting method and equipment |
| CN201455487U (en) * | 2009-03-26 | 2010-05-12 | 赵永先 | Precision desktop reflow soldering machine with temperature testing and analyzing system |
| CN102053640A (en) * | 2009-11-02 | 2011-05-11 | 西安中科麦特电子技术设备有限公司 | Temperature control system and temperature control method for reflow soldering machine |
| CN103128392A (en) * | 2011-11-25 | 2013-06-05 | 陕西子竹电子有限公司 | Multiple temperature zone heating control system of desk type reflow soldering machine |
| CN202450140U (en) * | 2011-12-06 | 2012-09-26 | 西安航空学院 | Temperature control system of thermal treatment furnace based on automatic recognition of control curve |
| CN103146908A (en) * | 2011-12-06 | 2013-06-12 | 西安扩力机电科技有限公司 | Temperature control system of thermal treatment furnace based on automatic recognition of control curve |
| CN103231139A (en) * | 2013-04-24 | 2013-08-07 | 无锡市崇安区科技创业服务中心 | Intelligent reflow soldering system |
| CN104677930A (en) * | 2013-12-03 | 2015-06-03 | 青岛博利尔机械设备有限公司 | Performance testing system of outer wall temperature preservation material |
| CN205166095U (en) * | 2015-11-04 | 2016-04-20 | 武汉倍普科技有限公司 | Backward flow stove temperature monitoring system |
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| CN206177350U (en) * | 2016-09-25 | 2017-05-17 | 东莞市罗数基础工业科技有限公司 | Backflow welder productivity collection system |
| CN207718254U (en) * | 2018-01-12 | 2018-08-10 | 戴敬华 | Temperature control instrument |
| CN208060031U (en) * | 2018-05-08 | 2018-11-06 | 北京汇能达电力技术有限公司 | A kind of wireless temperature measuring device |
| CN209118110U (en) * | 2018-12-26 | 2019-07-16 | 苏州市美好精密机械有限公司 | A kind of novel pulse hot pressing host |
| CN109773299A (en) * | 2019-02-21 | 2019-05-21 | 厦门高比特电子有限公司 | A kind of reflow soldering stability detector and detection method |
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Application publication date: 20210601 |
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