CN202684269U - Tin soldering machine with temperature feedback control - Google Patents
Tin soldering machine with temperature feedback control Download PDFInfo
- Publication number
- CN202684269U CN202684269U CN 201220311121 CN201220311121U CN202684269U CN 202684269 U CN202684269 U CN 202684269U CN 201220311121 CN201220311121 CN 201220311121 CN 201220311121 U CN201220311121 U CN 201220311121U CN 202684269 U CN202684269 U CN 202684269U
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- tin
- temperature
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- heater
- stove
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Abstract
The utility model relates to a tin soldering machine with temperature feedback control. The tin soldering machine comprises a tin boiler (2), a heating device (3), a temperature controller (5) and a temperature sensor (4), wherein the temperature sensor (4) is installed on the tin boiler (2) and is connected with the temperature controller (5).
Description
Technical field
The utility model relates to a kind of tin stove, relates to a kind of tin stove with temperature feedback control by it.
Background technology
The tin stove is requisite instrument in the electronic circuit manufacture process, uses the tin stove to melt scolder, in order to the pin of electronic components is carried out upper tin.Electronic components after the upper tin could be welded together easily in follow-up work.The tin stove at work, the control of heating-up temperature is most important, too high or too low for temperature all can appreciable impact on the quality of tin, excess Temperature also can have influence on the service life of tin stove.Existing tin stove is mainly regulated input power with slide rheostat, thus the operating temperature of control tin stove.The input power of tin stove is larger, and the temperature of tin stove is just higher, and the change of the temperature difference of environment is large, and radiating rate is also faster.When the radiating rate of tin stove reached balance with input power, the tin stove just was stabilized at that time the temperature.
Existing tin furnace temperature control techniques is controlled inaccuracy to temperature, and after adjusting input power, the variation of tin furnace temperature has a lag period, and operating personnel are the numerical value of anticipation tin furnace temperature after stable clearly, can only carry out roughly adjustment according to experience.The variation of the temperature of environment also can make the power setting difficult of tin stove, and operating personnel are difficult to grasp under the varying environment temperature, accurately set the skill of tin furnace temperature.And the slide rheostat that the tin stove uses is operated under the condition of high temperature, high electric current throughout the year, and the sheet metal of its slip is very fast namely oxidized, and service life is shorter.
The utility model content
The claimed a kind of tin stove of the utility model, particularly a kind of tin stove with temperature feedback control, it comprises housing, tin pot, heater, temperature sensor, temperature controller and power switch.The tin pot is installed in the housing, and an open opening that is exposed to housing is arranged.The tin pot is equipped with heater.Temperature controller can preset target temperature value and threshold value.Heater links to each other with the control end of temperature controller.The tin pot is equipped with temperature sensor, and temperature sensor links to each other with the induction end of temperature controller, and when the temperature of tin pot changed, temperature sensor changed the signal of telecommunication that is passed to temperature controller, makes temperature controller can accurately obtain the temperature information of tin pot.When the temperature of tin pot is lower than predetermined threshold, open heater, when the temperature of tin pot is higher than predetermined threshold, close heater.Power switch is being controlled the power supply input of outfit of equipment.The operation principle of tin stove as shown in Figure 1.
Preferably, heater is installed at least one side of tin pot, temperature sensor is installed in the bottom of tin pot;
In another preferred version, heater is installed in the tin pot bottom, one or more temperature sensors are installed in the side of tin pot; Further preferred scheme is the inside that temperature sensor is installed in the tin pot.
In a preferred technical scheme, the tin pan has a thicker metal bottom, can be titanium alloy material matter, also can be stainless steel; The hole that has level in it, bar-shaped heater is fixed in the hole, the inner surface close contact of the outer surface of heater and hole.
Description of drawings
Fig. 1 is the fundamental diagram according to tin stove of the present utility model;
Fig. 2 is the structure chart according to the tin stove of the first embodiment of the present utility model;
Fig. 3 is the structure chart according to the tin stove of the second embodiment of the present utility model;
Fig. 4 is the structure chart according to the tin stove of the 3rd embodiment of the present utility model;
Fig. 5 is the schematic diagram according to tin pot bottom structure in the tin stove of the second embodiment of the present utility model as shown in Figure 3.
The specific embodiment
As shown in Figure 2, a kind of tin stove comprises housing 1, tin pot 2, heater 3, temperature sensor 4, temperature controller 5 and power switch 6.Tin pot 2 is installed in the housing 1, and tin pot 2 uses titanium alloy to make, and an open opening is arranged, and this opening is exposed to housing 1.Heater 3 is equipped with at least one side of tin pot 2.Temperature controller 5 has input unit and display unit, can preset target temperature value and threshold value, and temperature controller 5 is preferably the sharp XMT612 type of Hua Shitian temperature controller.Heater 3 links to each other by the control end of wire with temperature controller 5, by consuming the electric energy heating.Temperature sensor 4 is equipped with in the bottom of tin pot 2, temperature sensor 4 links to each other by the induction end of wire with temperature controller 5, when the temperature constant of tin pot 2, temperature sensor 4 can be with constant electrical signal transfer to temperature controller 5, when the temperature of tin pot 2 changes, temperature sensor 4 changes the signal of telecommunication that is passed to temperature controller 5 thereupon, makes temperature controller 5 can accurately obtain the temperature information of tin pot 2.When the temperature of tin pot 2 is lower than predetermined threshold, open heater 3, when the temperature of tin pot 2 is higher than predetermined threshold, close heater 3.A power switch 6 is being controlled the power supply input of outfit of equipment.
During work, turn on the power switch first 6, then Offered target temperature and threshold value on temperature controller 5.According to the difference of scolder, can there be multiple different temperature scenario optional, to the tin bar of stanniferous amount 63%, target temperature is preferably 250 degree to a temperature between 280 degree, and such as 265 degree, temperature threshold is set to positive and negative 10 degree.The temperature that detects tin pot 2 when temperature sensor 4 is higher than 275 when spending, and cuts off the electric current of heater 3; The temperature that detects tin pot 2 when temperature sensor 4 is lower than 255 when spending, and connects the electric current of heater 3.Thereby obtain stable molten Xi Wendu.
Embodiment 2:
As shown in Figure 3, a kind of tin stove comprises housing 1, tin pot 2, heater 3, temperature sensor 4, temperature controller 5 and power switch 6.Tin pot 2 is installed in the housing 1.Heater 3 is equipped with in the bottom of tin pot 2.Preferred scheme is that tin pot 2 has a thicker metal bottom, is preferably stainless steel, in this stainless steel bottom heater 3 is installed.Further preferred, the hole that the stainless steel bottom has level, such as Fig. 5, heater 3 is bar-shaped heater, be fixed in the hole of stainless steel bottom of tin pot 2, the inner surface close contact of the outer surface of heater and hole, heat is delivered to tin pot 2 by the inner surface of hole from heater 3.Temperature controller 5 has input unit and display unit, can preset target temperature value and threshold value.Heater 3 links to each other by the control end of wire with temperature controller 5, by consuming the electric energy heating.The side surface of the outside of tin pot 2 is equipped with one or more temperature sensors 4, temperature sensor 4 links to each other by the induction end of wire with temperature controller 5, when the temperature constant of tin pot 2, temperature sensor 4 can be with constant electrical signal transfer to temperature controller 5, when the temperature of tin pot 2 changes, temperature sensor 4 changes the signal of telecommunication that is passed to temperature controller 5 thereupon, makes temperature controller 5 can accurately obtain the temperature information of tin pot 2.When the temperature of tin pot 2 was lower than predetermined threshold, temperature controller 5 was opened heater 3, and when the temperature of tin pot 2 was higher than predetermined threshold, temperature controller 5 cut out heater 3.A power switch 6 is being controlled the power supply input of outfit of equipment.
Because heater is in the bottom of tin pot, so the temperature of tin pot bottom is high than the temperature on tin pot top, and then makes scolder slowly convection current in the tin pot of molten condition, make the temperature of the diverse location in the tin pot more even.
Embodiment 3:
As shown in Figure 4, a kind of tin stove comprises housing 1, tin pot 2, heater 3, temperature sensor 4, temperature controller 5 and power switch 6.Temperature sensor 4 is installed in the tin pot 2.In a preferred scheme, temperature sensor 4 is installed in the bottom of the inner surface of tin pot 2; In another preferred scheme, temperature sensor 4 is installed on the sidewall of tin pot 2 inner surfaces.Heater 3 is equipped with in the bottom of tin pot 2.Preferred scheme is that tin pot 2 has a thicker metal bottom, is preferably stainless steel, in this stainless steel bottom heater 3 is installed.Further preferred, the hole that the stainless steel bottom has level, such as Fig. 6, heater 3 is bar-shaped heater, be fixed in the hole of stainless steel bottom of tin pot 2, the inner surface close contact of the outer surface of heater and hole, heat is delivered to tin pot 2 by the inner surface of hole from heater 3.Temperature controller 5 has input unit and display unit, can preset target temperature value and threshold value.Heater 3 links to each other by the control end of wire with temperature controller 5, by consuming the electric energy heating.The side surface of the outside of tin pot 2 is equipped with one or more temperature sensors 4, temperature sensor 4 links to each other by the induction end of wire with temperature controller 5, when the temperature constant of tin pot 2, temperature sensor 4 can be with constant electrical signal transfer to temperature controller 5, when the temperature of tin pot 2 changes, temperature sensor 4 changes the signal of telecommunication that is passed to temperature controller 5 thereupon, makes temperature controller 5 can accurately obtain the temperature information of tin pot 2.When the temperature of tin pot 2 was lower than predetermined threshold, temperature controller 5 was opened heater 3, and when the temperature of tin pot 2 was higher than predetermined threshold, temperature controller 5 cut out heater 3.A power switch 6 is being controlled the power supply input of outfit of equipment.
Temperature sensor is installed in the inside of tin pot 2, can measures more accurately the temperature of scolder, adjust more accurately the duty of tin stove.
Claims (14)
1. tin stove with temperature feedback control, comprise tin pot (2), heater (3), temperature controller (5), it is characterized in that: also comprise temperature sensor (4), temperature sensor (4) is installed on the tin pot (2), and links to each other with temperature controller (5).
2. tin stove as claimed in claim 1, it is characterized in that: temperature controller (5) has input unit and display unit.
3. such as each described tin stove among the claim 1-2, it is characterized in that: heater (3) is installed in the side of tin pot (2).
4. tin stove as claimed in claim 3, it is characterized in that: temperature sensor (4) is installed in the bottom of tin pot (2).
5. such as each described tin stove among the claim 1-2, it is characterized in that: heater (3) is installed in the bottom of tin pot (2).
6. tin stove as claimed in claim 5, it is characterized in that: temperature sensor (4) is installed in the side of tin pot (2).
7. tin stove as claimed in claim 5, it is characterized in that: temperature sensor (4) is installed in the inside of tin pot (2).
8. tin stove as claimed in claim 6 is characterized in that: have a plurality of temperature sensors (4).
9. tin stove as claimed in claim 5 is characterized in that: tin pot (2) has hole in the bottom, and bar-shaped heater (3) is installed in the hole.
10. tin stove as claimed in claim 9, it is characterized in that: the inner surface of hole is combined with heater (3) intimate.
11. tin stove as claimed in claim 9 is characterized in that: the hole of tin pot (2) bottom is level.
12. such as each described tin stove among the claim 1-2, it is characterized in that: tin pot (2) is metal material.
13. tin stove as claimed in claim 12 is characterized in that: tin pot (2) uses the titanium alloy manufacturing.
14. tin stove as claimed in claim 13 is characterized in that: tin pot (2) uses the stainless steel manufacturing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220311121 CN202684269U (en) | 2012-06-29 | 2012-06-29 | Tin soldering machine with temperature feedback control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220311121 CN202684269U (en) | 2012-06-29 | 2012-06-29 | Tin soldering machine with temperature feedback control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202684269U true CN202684269U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220311121 Expired - Fee Related CN202684269U (en) | 2012-06-29 | 2012-06-29 | Tin soldering machine with temperature feedback control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202684269U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110377074A (en) * | 2019-07-17 | 2019-10-25 | 中国振华集团永光电子有限公司（国营第八七三厂） | A kind of tin plating quality detection apparatus of SMD components pin and its detection method |
| CN112207388A (en) * | 2020-11-03 | 2021-01-12 | 桂林航天电子有限公司 | Intelligent turn-off device and method for relay shell group brazing equipment |
-
2012
- 2012-06-29 CN CN 201220311121 patent/CN202684269U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110377074A (en) * | 2019-07-17 | 2019-10-25 | 中国振华集团永光电子有限公司（国营第八七三厂） | A kind of tin plating quality detection apparatus of SMD components pin and its detection method |
| CN112207388A (en) * | 2020-11-03 | 2021-01-12 | 桂林航天电子有限公司 | Intelligent turn-off device and method for relay shell group brazing equipment |
| CN112207388B (en) * | 2020-11-03 | 2023-09-01 | 桂林航天电子有限公司 | Intelligent turn-off device and method for relay shell group brazing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SINCODE SCIENCE + TECHNOLOGY CO.,LTD. Free format text: FORMER OWNER: BEIJING DETIANQUAN ELECTROMECHANICAL EQUIPMENT CO., LTD. Effective date: 20130819 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130819 Address after: 100091 Beijing city Haidian District Chapeng Road No. 2 Patentee after: Beijing Sincode Science & Technology Co., Ltd. Address before: 100091 Beijing city Haidian District Chapeng Road No. 2 Patentee before: Beijing Detianquan Electrical and Mechanical Equipment Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20210629 |