CN202576484U - High-frequency quenching power source control system of cover valve seat of iron casting cylinder - Google Patents
High-frequency quenching power source control system of cover valve seat of iron casting cylinder Download PDFInfo
- Publication number
- CN202576484U CN202576484U CN2012202021259U CN201220202125U CN202576484U CN 202576484 U CN202576484 U CN 202576484U CN 2012202021259 U CN2012202021259 U CN 2012202021259U CN 201220202125 U CN201220202125 U CN 201220202125U CN 202576484 U CN202576484 U CN 202576484U
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- CN
- China
- Prior art keywords
- high frequency
- electric source
- frequency electric
- control unit
- power source
- Prior art date
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- General Induction Heating (AREA)
Abstract
The utility model provides a high-frequency quenching power source control system of a cover valve seat of an iron casting cylinder. An on-site industrial personal computer is connected with a high-frequency power source PLC (programmed logical controller) control unit which is connected with a first high-frequency power source and a second high-frequency power source. The first high-frequency power source and a second high-frequency power source are respectively connected with a first high-frequency power source matching box and a second high-frequency power source matching box which are connected with an air inlet valve seat induction heater and an air exhaust valve seat induction heater. A closed cooling control system is connected with the high-frequency power PLC control unit. Various flow switches for detecting cooling water flow quantity are connected with the high-frequency power source PLC control unit, and the high-frequency power source PLC control unit is connected with a quenching machine tool PLC control unit. Energy feedback signals of the first high-frequency power source matching box and the second high-frequency power source matching box are connected with the high-frequency power source PLC control unit respectively. The high-frequency power source PLC control unit is connected with logical interlocking signals of the quenching machine tool PLC control unit.
Description
Technical field
The utility model relates to a kind of cast iron cylinder cap sealing surface of seat and combustor surface high-frequency quenching power control system of cast iron cylinder cap valve seat high-frequency quenching power control system, particularly motor car engine industry.
Background technology
Diesel motor cylinder cap intake & exhaust valves seat is in engine operation process, and work under high temperature, hyperbaric environment for a long time in sealing surface of seat and combustion chamber, in order to ensure works better; Need carry out the surface high frequency quench treatment to sealing surface of seat and combustor surface; Improve Iron Casting Surface hardness and wear resistance, it is electronic vacuum tubular type high frequency electric source system that original equipment adopts high frequency electric source, the equipment that belongs to that Keep Clear-High Voltage; Equipment volume is big; Energy consumption is high, and control accuracy is poor, and valve base surface quenching quality can't satisfy customer requirements for a long time.
Summary of the invention
The purpose of the utility model is to the problems referred to above a kind of cast iron cylinder cap valve seat high-frequency quenching power control system to be provided, and trim and combustor surface are quenched.
The technical scheme of the utility model: the cast iron cylinder cap valve seat high-frequency quenching power control system of the utility model comprises on-the-spot IPC, high frequency electric source, high frequency electric source match box, high frequency electric source PLC control unit; On-the-spot IPC is connected with high frequency electric source PLC control unit; High frequency electric source PLC control unit is connected with first high frequency electric source, second high frequency electric source; First high frequency electric source is connected with the first high frequency electric source match box, the second high frequency electric source match box respectively with second high frequency electric source, and the first high frequency electric source match box is connected with inlet valve seat induction heater, exhaust valve seat induction heater respectively with the second high frequency electric source match box; Closed cooling control system is connected with high frequency electric source PLC control unit, and each flow valve that detects cooling water flow is connected with high frequency electric source PLC control unit, and high frequency electric source PLC control unit is connected with quenching machine PLC control unit.
The energy back signal of the described first high frequency electric source match box and the second high frequency electric source match box is connected with high frequency electric source PLC control unit respectively.
Described high frequency electric source PLC control unit links to each other with the logical interlock signal of quenching machine PLC control unit.
The advantage of the utility model: through computer software control, the system response is fast, precision is high, and system works is reliable and stable, and to different processing parts programmings, easy to adjust, efficient is high; The utility model downloads to high frequency electric source PLC control unit through machining programming on IPC, and control MOSFFET high frequency electric source starts and stops; And to high frequency electric source output rating, output time realization quantified controlling; Realization is accurately controlled the heat energy of inductor block, in the heat-processed, cooling water flow, heat energy is monitored in real time; When appearance is unusual, in time report to the police and shut down, reduce loss due to spoiled work.The utility model is energy-saving and cost-reducing to reach 30%, and product percent of pass brings up to 99.8% by 90%.
Description of drawings
Fig. 1 is the principle logical diagram of the utility model.
Embodiment
Fig. 1 is the principle logical diagram of the utility model: the cast iron cylinder cap valve seat high-frequency quenching power control system of the utility model comprises on-the-spot IPC, high frequency electric source, high frequency electric source match box, PLC control unit; On-the-spot IPC is connected with high frequency electric source PLC control unit; High frequency electric source PLC control unit is connected with first high frequency electric source, second high frequency electric source; First high frequency electric source is connected with the first high frequency electric source match box, the second high frequency electric source match box respectively with second high frequency electric source, and the first high frequency electric source match box is connected with inlet valve seat induction heater, exhaust valve seat induction heater respectively with the second high frequency electric source match box; Closed cooling control system is connected with high frequency electric source PLC control unit, and each flow valve that detects cooling water flow is connected with high frequency electric source PLC control unit, and high frequency electric source PLC control unit is connected with quenching machine PLC control unit.
The energy back signal of the described first high frequency electric source match box and the second high frequency electric source match box is connected with high frequency electric source PLC control unit respectively.
Described high frequency electric source PLC control unit links to each other with the logical interlock signal of quenching machine PLC control unit.
On-the-spot IPC comprises heating schedule editor module, energy monitoring module, cooling system control module, data storage software module; Through the establishment heating schedule heating power and heat-up time are controlled; IPC is connected through the MPI communications protocol with high frequency electric source PLC control unit, carries out the control data exchange.Quenching machine PLC control unit is connected with high frequency electric source PLC control unit, and carries out the control data exchange.
High frequency electric source PLC control unit links to each other with the MOSFFET high frequency electric source, realizes finally reaching the processing requirement that cylinder cap sealing surface of seat and combustor surface quench to accurately controlling the heating power and the heat-up time of induction heater.
The utility model is realized different types of processing parts programming through the man-machine interface of IPC; According to processing requirement; Heating power, time, energy monitoring alarm program that establishment is corresponding; Can work out 64 cover programs at most, and possess the parts program storage backup, upload and download function from high frequency electric source PLC control unit.
Working process: the utility model possesses two kinds of mode of operation, and a kind of is the manual heating mode; Another kind is automatic type of heating.The working mode selection knob is threaded to manual heating, presses the manual heating button, high frequency electric source is accomplished the primary quenching heating action according to the work program of current selection.When mode selected knob to be threaded to automatic heating, the manual operation button was invalid, and the logical action that this moment, high frequency electric source was set according to high frequency electric source PLC control unit is accomplished the heating whole process of quenching automatically.
This cylinder cap valve seat high-frequency quenching power control system possesses quenching heat energy monitoring function, in the high frequency electric source heat-processed, detects the inductor block heat energy automatically; When continuous quenching heated, minor fluctuations can take place in each parts quenching heat energy, according to the heat energy fluctuation range with a kind of a plurality of parts of specification; Set the suitable upper and lower restriction of energy monitoring alarm; When the quenching heat energy surpassed higher limit or is lower than lower value, system's shutdowns of reporting to the police automatically avoided taking place the batch waste product.
Closed cooling control system: high frequency electric source PLC control unit is controlled the operation of closed cooling control system; Cooling flow detector switch is with MOSFFET high frequency electric source, power supply match box, induction heater cooling flow signal feedback tremendously high frequency power supply PLC control unit; When the cooling Traffic Anomaly, system alarm is shut down.
Claims (3)
1. cast iron cylinder cap valve seat high-frequency quenching power control system; Comprise on-the-spot IPC, high frequency electric source, high frequency electric source match box, PLC control unit; It is characterized in that: on-the-spot IPC is connected with high frequency electric source PLC control unit; High frequency electric source PLC control unit is connected with first high frequency electric source, second high frequency electric source; First high frequency electric source is connected with the first high frequency electric source match box, the second high frequency electric source match box respectively with second high frequency electric source, and the first high frequency electric source match box is connected with inlet valve seat induction heater, exhaust valve seat induction heater respectively with the second high frequency electric source match box; Closed cooling control system is connected with high frequency electric source PLC control unit, and each flow valve that detects cooling water flow is connected with high frequency electric source PLC control unit, and high frequency electric source PLC control unit is connected with quenching machine PLC control unit.
2. according to the described cast iron cylinder cap of claim 1 valve seat high-frequency quenching power control system, it is characterized in that: the energy back signal of the first high frequency electric source match box and the second high frequency electric source match box is connected with high frequency electric source PLC control unit respectively.
3. according to claim 1 or 2 described cast iron cylinder cap valve seat high-frequency quenching power control systems, it is characterized in that: high frequency electric source PLC control unit links to each other with the logical interlock signal of quenching machine PLC control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202021259U CN202576484U (en) | 2012-05-08 | 2012-05-08 | High-frequency quenching power source control system of cover valve seat of iron casting cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202021259U CN202576484U (en) | 2012-05-08 | 2012-05-08 | High-frequency quenching power source control system of cover valve seat of iron casting cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202576484U true CN202576484U (en) | 2012-12-05 |
Family
ID=47245914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202021259U Expired - Fee Related CN202576484U (en) | 2012-05-08 | 2012-05-08 | High-frequency quenching power source control system of cover valve seat of iron casting cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202576484U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900958A (en) * | 2019-02-25 | 2019-06-18 | 华茂机械(肇庆)有限公司 | A kind of induction heating equipment energy management system and method |
| CN114561513A (en) * | 2022-02-21 | 2022-05-31 | 郑州科创电子有限公司 | Quenching induction heating system and method |
-
2012
- 2012-05-08 CN CN2012202021259U patent/CN202576484U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900958A (en) * | 2019-02-25 | 2019-06-18 | 华茂机械(肇庆)有限公司 | A kind of induction heating equipment energy management system and method |
| CN114561513A (en) * | 2022-02-21 | 2022-05-31 | 郑州科创电子有限公司 | Quenching induction heating system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20150508 |
|
| EXPY | Termination of patent right or utility model |