CN202142508U - Heating control equipment for packing device - Google Patents
Heating control equipment for packing device Download PDFInfo
- Publication number
- CN202142508U CN202142508U CN201120272382U CN201120272382U CN202142508U CN 202142508 U CN202142508 U CN 202142508U CN 201120272382 U CN201120272382 U CN 201120272382U CN 201120272382 U CN201120272382 U CN 201120272382U CN 202142508 U CN202142508 U CN 202142508U
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- China
- Prior art keywords
- temperature
- heating
- heating control
- temperature control
- relay
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to heating equipment for an integrated circuit packing device, in particular to heating control equipment for a packing device. The heating control equipment comprises a temperature measurement part; the output end of the temperature measurement part is connected with the input end of a temperature control module; the output end of the temperature control module is connected with a relay; and a heating part is arranged in a power supply circuit of the control end of the relay. The temperature control is separated from the process range of a system PLC (Programmable Logic Controller) in the heating equipment provided by the utility model, thus the temperature control is no longer interfered by abnormity of the PLC controller and other factors, accordingly the stability and the accuracy of the temperature are ensured. Besides, a short-circuit protection function added by the heating control equipment facilitates hardware protection, and also a broken line detection function provided by the heating control equipment ensures that an alarm can be given out at the initial stage of failures to facilitate timely failure seeking.
Description
Technical field
The utility model relates to the heater in the integrated circuit sealed in unit, is specifically related to a kind of heating control apparatus that is used for sealed in unit.
Background technology
The integrated circuit sealed in unit is high accuracy and high automation equipment, and its core is exactly the press that is used to encapsulate, and will directly have influence on the quality of encapsulating products for temperature controlled precision.Temperature control equipment at present commonly used mainly adopts temperature collect module to gather Current Temperatures, utilizes the pid algorithm of self temperature control to control temperature.Adopt the shortcoming of said method to be: one of which, when temperature control equipment makes a mistake, pid algorithm will quit work, and cause temperature to be in uncontrollable state, thereby the phenomenon of product rejection very easily occur; Its two, control accuracy of temperature can not guarantee; Its three, circuit when broken string, can not in time provide alarm.
Summary of the invention
The purpose of the utility model provides a kind of heating control apparatus that is used for sealed in unit, and it is reliable that this heating control apparatus has stable working state, and the high advantage of temperature control precision.
For realizing the foregoing invention purpose; The technical scheme that the utility model adopted is: a kind of heating control apparatus that is used for sealed in unit; This heating control apparatus comprises temperature-measuring part; The output of temperature-measuring part links to each other with the input of temperature control module, and the output of temperature control module links to each other with relay, is provided with heater block in the current supply circuit of relay control end.
Simultaneously, the utility model can also be able to further realization through following technical measures:
The input of said temperature control module links to each other with the output of communication module, and the input of communication module links to each other with the output of controller.
Said temperature-measuring part is a thermocouple.
Said relay is a solid-state relay, the solid-state relay stable work in work, and long service life, thus can guarantee the steady operation of this heating control apparatus.
Said controller is the PLC controller.
Also be serially connected with the fuse that is used for short-circuit protection in the current supply circuit of said relay control end.
The output of said temperature control module is provided with the current transformer that is used for burn out detection, in the current supply circuit that current transformer is socketed in heater block is electrically connected.
The input of said communication module links to each other with the output of controller through the CC_LINK network.
The beneficial effect of the utility model is:
1, the PLC controller in the utility model is no longer directly controlled temperature; And temperature controlled commander's power is handed down to temperature control module; The PLC controller only is to give communication module with the temperature parameter of setting through the CC_LINK network delivery; Communication module passes to temperature control module with the design temperature parameter of obtaining through the internal bus transmission manner, and temperature control module heats according to the design temperature parameter control heater block that is obtained, to reach the temperature of setting.From the above; Temperature control module in the utility model is independently accomplished heating process independently; When the PLC controller makes a mistake when stopping; Communication module only is can't be from the temperature parameter value of CC_LINK read setting, and the temperature parameter value of original setting of being preserved in the temperature control module still remains valid, and temperature control module continues heater block is added thermal control according to these original temperature parameters; Thereby guaranteed the stability of temperature, also promptly guaranteed can not to occur causing the phenomenon of product rejection owing to temperature decrease.When the PLC controller recovered operate as normal, whether said communication module visit CC_LINK network detected and need refresh temperature parameter.
2, the utility model has added short-circuit protection function at temperature control module; Through in the current supply circuit of relay control end, being serially connected with the fuse of little electric current, can guarantee when being short-circuited, at first to burn out fuse; And can not cause damage, thereby played the short-circuit protection effect to peripheral components.
3, the utility model adds the burn out detection function at temperature control module; Through with current supply circuit that heater block is electrically connected in be socketed with current transformer, current transformer is connected on the temperature control module, then when circuit breaks; Whether current transformer connects normally to detect this circuit through the electric current variation that detects on the current supply circuit; This set not only can provide such as height/low-temperature warning, can also provide the break alarm prompting, thereby has guaranteed the fail safe of heater.
4, the temperature control module in the utility model has different control methods, both can be directly connected to relay, also can pass through the high Accuracy PID computing, carries out high-precision temperature control.
5, the communication module in the utility model can connect the temperature control module of different model down, as long as the parameter in the communication module then is set, just can pass through this temperature control module of CC_LINK access to netwoks, does not need to write in addition communication program, uses more convenient.
6, the communication module in the utility model links to each other through the CC_LINK network with controller; CC_LINK is the international standard communications protocol; Transmission range based on this agreement can reach 1200 meters, and communication speed can reach 10M, is applicable to the occasion of the communication transmission of long distance, high response.
Description of drawings
Fig. 1 is the theory structure block diagram of the utility model;
Fig. 2 is the electrical schematic diagram of the utility model.
The implication of mark is following among the figure:
10-temperature-measuring part, 20-temperature control module, 30-relay
40-heater block, 50-communication module, 60-controller
70-fuse, 80-current transformer.
Embodiment
Like Fig. 1, shown in 2; A kind of heating control apparatus that is used for sealed in unit; This heating control apparatus comprises temperature-measuring part 10; The output of temperature-measuring part 10 links to each other with the input of temperature control module 20, and the output of temperature control module 20 links to each other with relay 30, is provided with heater block 40 in the current supply circuit of relay 30 control ends.
The input of said temperature control module 20 links to each other with the output of communication module 50, and the input of communication module 50 links to each other with the output of controller 60.
Preferably, said temperature-measuring part 10 is a thermocouple; Said relay 30 is a solid-state relay; Said controller 60 is the PLC controller.
As shown in Figure 2, further, also be serially connected with the fuse 70 that is used for short-circuit protection in the current supply circuit of said relay 30 control ends.
As shown in Figure 2, further, the output of said temperature control module 20 is provided with the current transformer 80 that is used for burn out detection, and current transformer 80 is socketed in the current supply circuit that is electrically connected with heater block 40.
The input of said communication module 50 links to each other with the output of controller 60 through the CC_LINK network, to obtain the design temperature parameter in the controller 60.
Further specify below in conjunction with Fig. 1,2 pairs of the utility model:
The utility model adopts communication module 50 in heater also be the CC_LINK network that the military CMC10A communication module in mountain is connected to standard; And be connected to the temperature parameter that controller 60 obtains required setting through the CC_LINK network; The temperature parameter that obtains is passed to temperature control module 20 through the internal bus transmission manner also is the military temperature control module DMC10S in mountain to communication module 50 subsequently; The military temperature control module DMC10S in said mountain also is that heating rod heats according to the temperature parameter control heater block 40 that obtains, and reaches the temperature of setting.
When adopting technique scheme; Controller 60 also is that the PLC controller is handed down to temperature control module 20 with temperature controlled commander's power; The PLC controller only is that design temperature is passed to communication module 50 through communication modes, and temperature control module 20 just can independently be accomplished heating process.When the PLC controller makes a mistake when stopping; Communication module 50 only is can't be from the temperature value of CC_LINK read setting; The temperature value of original setting of being preserved in the temperature control module 20 also remains valid; Temperature control module 20 continues heater block 40 is added thermal control according to these original parameters, thereby has guaranteed the stable of temperature, has also promptly guaranteed can not to occur causing owing to temperature decrease the phenomenon of product rejection.When PLC controller in the system recovered operate as normal, whether communication module 50 visit CC_LINK networks detected and need refresh temperature parameter.
The heater that the utility model uses is separated temperature control from the process range of the PLC of system controller, make temperature control no longer receive the interference of factors such as the PLC controller is unusual, has guaranteed the stability and the accuracy of temperature.The short-circuit protection function that the utility model increased simultaneously helps protecting hardware, and the burn out detection function that the utility model contained just can provide alarm at the fault initial stage especially, is convenient in time search fault.
Claims (8)
1. heating control apparatus that is used for sealed in unit; It is characterized in that: this heating control apparatus comprises temperature-measuring part (10); The output of temperature-measuring part (10) links to each other with the input of temperature control module (20); The output of temperature control module (20) links to each other with relay (30), is provided with heater block (40) in the current supply circuit of relay (30) control end.
2. the heating control apparatus that is used for sealed in unit according to claim 1; It is characterized in that: the input of said temperature control module (20) links to each other with the output of communication module (50), and the input of communication module (50) links to each other with the output of controller (60).
3. the heating control apparatus that is used for sealed in unit according to claim 1 and 2 is characterized in that: said temperature-measuring part (10) is a thermocouple.
4. the heating control apparatus that is used for sealed in unit according to claim 1 and 2 is characterized in that: said relay (30) is a solid-state relay.
5. the heating control apparatus that is used for sealed in unit according to claim 1 and 2 is characterized in that: said controller (60) is the PLC controller.
6. the heating control apparatus that is used for sealed in unit according to claim 1 and 2 is characterized in that: also be serially connected with the fuse (70) that is used for short-circuit protection in the current supply circuit of said relay (30) control end.
7. the heating control apparatus that is used for sealed in unit according to claim 1 and 2; It is characterized in that: the output of said temperature control module (20) is provided with the current transformer (80) that is used for burn out detection, and current transformer (80) is socketed in the current supply circuit that is electrically connected with heater block (40).
8. the heating control apparatus that is used for sealed in unit according to claim 2 is characterized in that: the input of said communication module (50) links to each other with the output of controller (60) through the CC_LINK network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120272382U CN202142508U (en) | 2011-07-29 | 2011-07-29 | Heating control equipment for packing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120272382U CN202142508U (en) | 2011-07-29 | 2011-07-29 | Heating control equipment for packing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202142508U true CN202142508U (en) | 2012-02-08 |
Family
ID=45553553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120272382U Withdrawn - After Issue CN202142508U (en) | 2011-07-29 | 2011-07-29 | Heating control equipment for packing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202142508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412171A (en) * | 2011-07-29 | 2012-04-11 | 铜陵富仕三佳机械有限公司 | Heating control device used for packaging equipment |
-
2011
- 2011-07-29 CN CN201120272382U patent/CN202142508U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412171A (en) * | 2011-07-29 | 2012-04-11 | 铜陵富仕三佳机械有限公司 | Heating control device used for packaging equipment |
| CN102412171B (en) * | 2011-07-29 | 2013-05-08 | 铜陵富仕三佳机械有限公司 | Heating control device used for packaging equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120208 Effective date of abandoning: 20130508 |
|
| RGAV | Abandon patent right to avoid regrant |