CN201057500Y - Judging device of heat treatment furnace - Google Patents
Judging device of heat treatment furnace Download PDFInfo
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- CN201057500Y CN201057500Y CNU2007200517422U CN200720051742U CN201057500Y CN 201057500 Y CN201057500 Y CN 201057500Y CN U2007200517422 U CNU2007200517422 U CN U2007200517422U CN 200720051742 U CN200720051742 U CN 200720051742U CN 201057500 Y CN201057500 Y CN 201057500Y
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Abstract
The utility model discloses a judgment device of a heat treating furnace, comprising a sliding carrier, a sensor, a data collector and a judgment computer. The sensor is fixed on the sliding carrier, a data input of the collector is electrically connected with the sensor and a data output thereof extends out of a shell and is connected with the judgment computer. The structure of the judgment device of the heat treating furnace slides with the carrier inside the furnace through the sensor fixed on the carrier and conveys data such as temperature, wind speed, chain speed, air pressure, etc of every area inside the furnace to the collector, and then the collector conveys the data to the judgment computer; the judgment computer utilizes software exact calculation, management and statistical integration to test and judge the situation inside the heat treating furnace in the software system.
Description
Technical field
The utility model relates to a kind of judge device of electronic product heat-treatment furnace.
Background technology
The product that industrial quarters is a lot of is all handled by the particular thermal process and is produced, especially the thermal process of electronic product is handled, for example: electronic product gluing drying course, electronic product Reflow Soldering welding process, electronic product wave-soldering welding process or the like; In the heat treatment process of the said goods, many factors all can have influence on the heat treatment quality of product.For example: body of heater Nei Ge district heating-up temperature, respectively distinguish wind speed, respectively distinguish the efficiency of heating surface, upper and lower heating difference and mutual interference mutually, chain each transmit aging tendency and stable situation of synthesis oscillation, speed chain and all these key parameters of stove to vibration, stove, these parameters directly influence heat treatment process, thus the product quality of having influence on.Above-mentioned these influence factors all cause the product can't ordinary production easily, and perhaps product quality is poor, and perhaps production efficiency is low, thereby influences output benefit and friendship phase, influences CSAT.
And existing electronic product is when upgrading, it is particularly important that its monitor production process becomes, and existing way is, at all products, corresponding thermometric test piece is all arranged, such as: when new computer main board imports, need according to singly producing a duplicate mainboard, get this plate and be made into heat treatment process product temperature testing experiment plate through specific flow process, weigh technology with this plate then and whether satisfy the product processes demand, wherein these process specification are from the suggestion of the device supplier on this product, as IC supplier, PCB supplier, scolder supplier or the like.If the temperature curve that records does not satisfy specification, need to adjust the Reflow Soldering brazier so, satisfy specification for it up to test result, can put into production,, need regularly do temperature test in order to ensure the stability of stove, guarantee that temperature meets the demands, prevent unexpected the generation.As: every test in 4 hours or per tour time test or test every day or test weekly, mainly be dependent on manufacturer's definition, the definition of science preferably is dependent on the statistics of historical data certainly, too frequently or too evacuates all will cause expensive paying.
Above process, the place that time-consuming consumptive material decreases wealth exists breadboard (often very valuable), thermometric wire rod, the manpower and the time of thermometric plate manufacturing process; More have plenty of, often these products itself are aging easily, after repeatedly such test, its thermal conductivity factor, quality, shape even color all can respective change, its result who causes is exactly a test data and unreliable, that is to say the technical process that to weigh a real product, exhaust the people and drain the treasury.
All devices in use all has aging gradually problem, thermal processing equipment as long-term work under the condition of higher temperature, the easier aging and generation fault of equipment, routine test and verification work to every key parameter of thermal processing equipment are particularly important, such as: temperature, hot blast speed, transfer rate, vibration, temperature homogeneity etc.; And our pluses and minuses that need often to contrast different stoves etc. all need the instrument of the standard of using to test and verification.
The utility model content
The purpose of this utility model is to address the aforementioned drawbacks, for satisfying monitoring of equipment and verification demand, and provide a kind of and can accurately weigh, the judge device of the heat-treatment furnace of long service life.
The purpose of this utility model is achieved in that
A kind of judge device of heat-treatment furnace, comprise slip carrier, sensor, data acquisition unit and judge computer, sensor is fixed on the slip carrier, and the data input pin of collector is connected with sensor electrical, and its data output end extends outside the housing and is electrically connected with the judge computer.The judge device of the heat-treatment furnace of said structure is by being fixed on the sensor on the carrier, slide in body of heater with carrier, temperature, wind speed, chain speed, air pressure with body of heater Nei Ge district ... be delivered to collector etc. data, be transported to the judge computer by collector after with data acquisition, pass judgment on computer and utilize the meticulous calculating of its software, management and statistics to be incorporated in the software systems, the situation in test, the judge heat treatment body of heater.
The utility model can also adopt following technical measures to solve:
Described slip carrier is provided with between several disposal areas that are used for fixing sensor.
Described sensor is a temperature sensor; Temperature sensor uses the empty line of choosing (no heat load object is the sky take-up) or the standard module of different thermal capacitance sizes, between the different disposal areas of slip carrier in the layout sky choose the standard module of thermometric line or different thermal capacitance sizes; As: thermocouple, tiny thermocouple is regarded as not having the heat load object, responds technological temperature in the heat treatment process burner hearth fast.The distribution of diverse location is represented from streamline direction carrier left, center, right, front and back corresponding layout thermometric line.According to speed, the result of test reflects thermal uniformity and heat load ability, thereby realizes respectively distinguishing the mensuration of temperature, analysis of Uniformity.
Be the upper and lower part heating efficiency difference of detection workpiece, and the difference distribution of diverse location; Ad-hoc location upper/lower terminal at the slip carrier is respectively arranged with temperature sensor.Wherein, this temperature sensor uses the empty line of choosing or the standard module of different thermal capacitance sizes, thermometric line (as thermocouple) is set in the upper and lower part of carrier ad-hoc location, or the standard module of additional certain mass size, detect the temperature in the technical process of top or bottom, correction data can be analyzed heating efficiency difference.Meticulous calculating of this function and management, statistics are incorporated in the software systems.
Described sensor is high temperature resistant magnetic inductor, triggers magnet by the magnetic induction that is preset in the burner hearth of the furnace body, and the magnetic induction sensor that is arranged on the slip carrier is formed.Technology origin or beginning fixed position in burner hearth of the furnace body, and terminal certain fixed position of technology respectively fixed placement have magnetic induction to trigger magnet D1, D2, the distance of two fixed positions is " L "; Test carrier is during through above-mentioned two fixed positions, and the magnetic induction sensor that is preset on the slip carrier is passed to collector with induced signal, and to calculate 2 time differences by computer be T.According to speed V=L/T, thereby obtain speed V, meticulous calculating of this function and management, statistics are incorporated in the software systems.Certainly, above-mentioned high temperature resistant magnetic inductor can be selected hall sensor or light class inductor, as laser, infrared, ultraviolet light, visible light source etc., also can realize above-mentioned purpose.
Described sensor is an air velocity transducer; As: Pitot tubes etc., air velocity transducer are a module, perhaps according to the data of various criterion module (at least 2 big or small thermal capacitance modules of difference) in each district, through software calculating, statistical disposition, draw and respectively distinguish actual wind speed value or relative wind velocity value.
Described sensor is a vibrating sensor; This vibrating sensor module is fixed on the carrier, during test and carrier flow through from burner hearth together, by vibration information in the data acquisition unit recording process.。
The beneficial effects of the utility model are:
The judge device of heat-treatment furnace of the present utility model is by being fixed on the sensor on the carrier, slide in body of heater with carrier, temperature, wind speed, chain speed, air pressure with body of heater Nei Ge district ... be delivered to collector etc. data, be transported to the judge computer by collector after with data acquisition, pass judgment on computer and utilize the meticulous calculating of its software, management and statistics to be incorporated in the software systems, the situation in test, the judge heat treatment body of heater.Therefore, the utlity model has the effect of accurate measurement, long service life, can test and every important parameter performance of verification heat-treatment furnace.
Description of drawings
Fig. 1 is the judge device schematic diagram of heat-treatment furnace of the present utility model
Fig. 2 is a slip carrier structure schematic diagram of the present utility model
Fig. 3 is the schematic diagram that the slip carrier slides along the guide rail chain in heat-treatment furnace
The specific embodiment
As shown in Figure 1 to Figure 3, a kind of judge device of heat-treatment furnace, comprise slip carrier 1, sensor 2, data acquisition unit 3 and pass judgment on computer 4, sensor 2 is fixed on the slip carrier 1, the data input pin of collector 3 is electrically connected with sensor 2, and its data output end extends outside the housing and is electrically connected with judge computer 4; That is: collector 3 can be to carry the data acquisition of coming to finish sensor 2 earlier, its data output end is plugged into to passing judgment on computer 4 again; Also can be in data acquisition, data are delivered to pass judgment on computer 4.The judge device of the heat-treatment furnace of said structure is by being fixed on the sensor 2 on the carrier 1, slide in burner hearth of the furnace body 5 with carrier 1, temperature, wind speed, chain speed, air pressure with body of heater Nei Ge district ... be delivered to collector 3 etc. data, pass judgment on computer 4 by collector 3 with being transported to after the data acquisition, pass judgment on computer 4 and utilize the meticulous calculating of its software, management and statistics to be incorporated in the software systems, the situation in test, the judge heat treatment body of heater.
Described slip carrier 1 is provided with between several disposal areas that are used for fixing sensor 2 101, sees shown in Figure 2.
Described sensor 2 is temperature sensors; Temperature sensor uses the empty line of choosing or the standard module of different thermal capacitance sizes, arranges that between the different disposal areas of slip carrier 1 sky chooses the standard module of thermometric line or different thermal capacitance sizes in 101; As: thermocouple, tiny thermocouple is regarded as not having the heat load object, responds technological temperature in the heat treatment process burner hearth fast.The distribution of diverse location is represented from streamline direction carrier 1 left, center, right, front and back corresponding layout thermometric line.According to speed, the result of test reflects thermal uniformity and heat load ability, thereby realizes respectively distinguishing the mensuration of temperature, analysis of Uniformity.
Be the upper and lower part heating efficiency difference of detection workpiece, and the difference distribution of diverse location; Ad-hoc location upper/lower terminal at slip carrier 1 is respectively arranged with temperature sensor.Wherein, this temperature sensor uses the empty line of choosing or the standard module of different thermal capacitance sizes, in the upper and lower part of carrier 1 ad-hoc location thermometric line (as thermocouple) is set, or the standard module of additional certain mass size, detect the temperature in the technical process of top or bottom, correction data can be analyzed heating efficiency difference.Meticulous calculating of this function and management, statistics are incorporated in the software systems.
Described sensor 2 is high temperature resistant magnetic inductors, triggers magnet D1, D2 by the magnetic induction that is preset in the burner hearth of the furnace body 5, and the magnetic induction sensor 201 that is arranged on the slip carrier 1 is formed.Technology origin or beginning fixed position in burner hearth of the furnace body 5, and terminal certain fixed position of technology respectively fixed placement have magnetic induction to trigger magnet D1, D2, the distance of two fixed positions is " L "; Test carrier is during through above-mentioned two fixed positions, and the magnetic induction sensor 201 that is preset on the slip carrier 1 is passed to collector 3 with induced signal, and to calculate 2 time differences by computer be T.According to speed V=L/T, thereby obtain speed V, meticulous calculating of this function and management, statistics are incorporated in the software systems.Certainly, above-mentioned high temperature resistant magnetic inductor can be selected hall sensor or light class inductor, as laser, infrared, ultraviolet light, visible light source etc., also can realize above-mentioned purpose.
Described sensor 2 is air velocity transducers; As: Pitot tubes etc., air velocity transducer are a module, or according to the data of various criterion module (at least 2 big or small thermal capacitance modules of difference) in each district, through software calculating, statistical disposition, draw and respectively distinguish actual wind speed value or relative wind velocity value.
Described sensor 2 is vibrating sensors; This vibrating sensor module is fixed on the carrier, during test and carrier flow through from burner hearth together, by vibration information in the data acquisition unit recording process.。
The judge device of the heat-treatment furnace of said structure, can in the software systems of computer, set up following function according to instructions for use:
One), Equipment for Heating Processing long-time stability and aging performance test, furnace temperature are proofreaied and correct;
Give fixing setting of heat-treatment furnace earlier, comprise all key parameters relevant, such as temperature, wind speed, chain speed, track width, air pressure with body of heater ..., as influencing the parameter that we pay close attention to and test, environment temperature, humidity need record, equipment year calendar etc. in addition.
Timing of branch different time sections or not timing are tested under same setting, and software is handled, form.Analytic target comprises all key parameters and the module that the present invention is correlated with.Suggestion is set with normally used peak value and is used as fixing setting value.This test plan function, meticulous calculating and management, statistics are incorporated in the software systems.Each test go to toward need finder normally whether with weigh and be recorded in the software.About the furnace temperature calibration function, when aging when monitoring that as a result reflect heat Processing Equipment heating efficiency or other key parameters have statistics to go up conforming skew, the software systems feedback information, and guiding how to set new parameter be that the heat treatment process of workpiece is constant to reach.
Claims (6)
1. the judge device of a heat-treatment furnace, it is characterized in that, comprise slip carrier (1), sensor (2), data acquisition unit (3) and pass judgment on computer (4), sensor (2) is fixed on the slip carrier (1), the data input pin of collector (2) is electrically connected with sensor (2), and its data output end extends outside the housing and is electrically connected with judge computer (4).
2. according to the judge device of the described heat-treatment furnace of claim 1, it is characterized in that described slip carrier (1) is provided with between several disposal areas that are used for fixing sensor (2) (101).
3. according to the judge device of claim 1 or 2 described heat-treatment furnaces, it is characterized in that described sensor (2) is a temperature sensor.
4. according to the judge device of claim 1 or 2 described heat-treatment furnaces, it is characterized in that, described sensor (2) triggers magnet (D1, D2) by the magnetic induction that is preset in the burner hearth of the furnace body (5), and the magnetic induction sensor (201) that is arranged on the slip carrier (1) is formed.
5. according to the judge device of claim 1 or 2 described heat-treatment furnaces, it is characterized in that described sensor (2) is a vibrating sensor.
6. according to the judge device of claim 1 or 2 described heat-treatment furnaces, it is characterized in that described sensor (2) is an air velocity transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200517422U CN201057500Y (en) | 2007-05-23 | 2007-05-23 | Judging device of heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200517422U CN201057500Y (en) | 2007-05-23 | 2007-05-23 | Judging device of heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201057500Y true CN201057500Y (en) | 2008-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200517422U Expired - Fee Related CN201057500Y (en) | 2007-05-23 | 2007-05-23 | Judging device of heat treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201057500Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535793A (en) * | 2015-01-16 | 2015-04-22 | 东南大学 | Delay-measurement-based hot wind speed sensor structure and wind speed and direction measuring method |
-
2007
- 2007-05-23 CN CNU2007200517422U patent/CN201057500Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535793A (en) * | 2015-01-16 | 2015-04-22 | 东南大学 | Delay-measurement-based hot wind speed sensor structure and wind speed and direction measuring method |
| CN104535793B (en) * | 2015-01-16 | 2017-09-29 | 东南大学 | The fast sensor construction of hot blast based on Time delay measurement and wind speed and direction assay method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080507 Termination date: 20130523 |