CN103834787A - Electrical control device for band saw blade heat treatment - Google Patents
Electrical control device for band saw blade heat treatment Download PDFInfo
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- CN103834787A CN103834787A CN201210476983.7A CN201210476983A CN103834787A CN 103834787 A CN103834787 A CN 103834787A CN 201210476983 A CN201210476983 A CN 201210476983A CN 103834787 A CN103834787 A CN 103834787A
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Abstract
The invention relates to an electrical control device for band saw blade heat treatment. The electrical control device includes: a main control cabinet, and three heating control cabinets, three cooling control boxes, three high-frequency interface boxes, a material receiving control box and six button control operation boxes that are connected to the main control cabinet. The heating control cabinets are in connection with a quenching heating furnace, a primary tempering heating furnace and a secondary tempering heating furnace respectively. The cooling control boxes are in connection with a quenching discharge cooling system, a primary tempering discharge cooling system and a secondary tempering discharge cooling system respectively. The high-frequency interface boxes are respectively connected to a preheating high-frequency system for quenching, a preheating high-frequency system for primary tempering and a preheating high-frequency system for secondary tempering. The material receiving control box is in connection with a material receiving mechanism. The button control operation boxes are connected to a feed mechanism, a feed device for quenching, a feed device for primary tempering, the preheating high-frequency system for secondary tempering, a feed device of the material receiving mechanism, and a material receiving device of the material receiving mechanism. The electrical control device provided by the invention has the advantages of simple operation, complete functions, simple structure and convenient maintenance, etc.
Description
Technical field
The present invention relates to electric automatization control techniques, particularly relate to the heat treated electrical control gear of a kind of bands for band.
Background technology
Bands for band Control System for Heat Treatment is the control device that band saw for metal is heat-treated.In treating processes, by bands for band being heated and cooling, the physical property of the metal medium of capable of regulating bands for band, its main processes comprises:
Preheat-> of quenching quench the tempering of heating-> quench cooled->1 time preheat->1 time tempering heat cooling->2 time tempering of->1 time tempering preheat->2 time tempering heat->2 time tempering cooling-> material receiving desk-> receiving mechanism.
Concrete, plate-like bands for band is transmitted system by feed mechanism and circulation platform and drives, move into high frequency preheating system, be heated to design temperature through pre-heating system, enter subsequently quenching heating system and be heated to quenching temperature, come out of the stove and preheat by entering 1 tempering high frequency after nitrogen cooling (nitrogen is provided by the pressurization of nitrogen pump), again be heated to after preheating temperature, enter tempering process furnace 1 time, be heated to after design temperature, be cooled to normal temperature by nitrogen again, preheat through 2 tempering high frequencies, entering No. 2 tempering stoves is heated to after design temperature, again be cooled to after normal temperature by nitrogen, enter material receiving desk rewinding, cut into dish.
Current bands for band heat treatment industry generally adopts traditional relay control, uses comparatively economic instrument control furnace temperature, and band saw transmission control is also single common electric machine control, and system is comparatively simple.
Contriver finds realizing in process of the present invention: because drive system control is that single motor pulls band saw transmission, and pull distance is long, therefore, often there will be the phenomenon of band saw strength inequality in whole treated length, thereby has affected final quality; In addition, independently arrange owing to carrying out temperature controlled instrument, therefore, the integrated level of system is lower; Single transmission control makes the degree of tension of band saw in tape transport process often not reach requirement, thereby produces scratch tape, has increased cost; Due to by manual shift material recovering speed, complete treating processes, therefore, need too much operator, increase human cost, and increased malfunctioning node.Hence one can see that, existing circuit control mode less stable, failure rate is higher, handiness is poor, and production and maintenance cost higher.
Because the problem that above-mentioned existing bands for band heat treatment mode exists, practical experience and the expertise of contriver based on being engaged in this type of product design manufacture and enriching for many years, and the utilization of cooperation scientific principle, actively research and innovation in addition, to founding the heat treated electrical control gear of a kind of new bands for band, can overcome the problem that existing bands for band thermal treatment exists, make it have more practicality.Through continuous research and design, and after repeatedly studying sample and improving, finally create the present invention who has practical value.
Summary of the invention
The object of the invention is to, overcome the problem that existing bands for band thermal treatment exists, and provide a kind of new bands for band heat treated electrical control gear, technical problem to be solved is, improve the stability of circuit control mode, reduce failure rate, improve the handiness realizing, and reduce and produce and maintenance cost.
The object of the invention to solve the technical problems can adopt following technical scheme to realize.
The heat treated electrical control gear of a kind of bands for band proposing according to the present invention, comprising: this device comprises: a main control cabinet, three heating control cabinets, three cooling control boxes, three high frequency interface boxs, a rewinding controlling box and six push-button control operating cases; Described main control cabinet is all connected with described heating control cabinet, cooling control box, high frequency interface box, rewinding controlling box and push-button control operating case; Described three heating control cabinets and quenching heating furnace, tempering process furnace and double tempering process furnace are connected respectively; Described three cooling control boxes and quenching cooling system, tempering cooling system and the double tempering cooling system of coming out of the stove of coming out of the stove of coming out of the stove is connected respectively; Described three high frequency interface boxs are connected respectively with the preheating radio frequency system of the preheating radio frequency system of quenching, a tempering and the preheating radio frequency system of double tempering; Described rewinding controlling box is connected with receiving mechanism; Described six push-button control operating cases are connected respectively with the feeding device of the feeding device of feed mechanism, quenching, a tempering, preheating radio frequency system, the feeding device of receiving mechanism and the material collecting device of receiving mechanism of double tempering.
Object of the present invention and solve its technical problem and can also be further achieved by the following technical measures.
Preferably, the heat treated electrical control gear of aforesaid bands for band, wherein said main control cabinet comprises: siemens D435 motion controller.
Preferably, the heat treated electrical control gear of aforesaid bands for band, wherein said main control cabinet is connected respectively with described heating control cabinet, cooling control box, high frequency interface box, rewinding controlling box and push-button control operating case by PROFIBUS-DP network.
By technique scheme, the heat treated electrical control gear of bands for band of the present invention at least has following advantages and beneficial effect:
1, reduce laying of cable, reduced failure rate;
2, control mode is stable, and simple to operate;
3, control mode is flexible, and complete function;
4, system architecture is simple;
5, production and maintenance cost are low, and can naturally incorporate in the discrete control system of whole factory.
In sum, the present invention has significant progress technically, and has significantly positive technique effect, becomes a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technique means of the present invention, and can be implemented according to the content of specification sheets, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
Fig. 1 is the structural representation of the heat treated electrical control gear of bands for band of the present invention.
Embodiment
Technique means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of the heat treated electrical control gear of bands for band, structure, feature and effect thereof of proposing according to the present invention, be described in detail as follows.
The heat treated electrical control gear of bands for band of the present invention is taking import electrical element as basic design.Device of the present invention has improved the internal hardware control mode of existing system, is changed into the control mode that adopts kinetic control system by existing relay control.This device as shown in Figure 1.
The heat treated electrical control gear of bands for band in Fig. 1 comprises: main control cabinet 1, three heating control cabinets 2, three cooling control boxes 3, three high frequency interface boxs 4, rewinding controlling box 5 and six push-button control operating cases 6.
Main control cabinet 1 is all connected with heating control cabinet 2, cooling control box 3, high frequency interface box 4, rewinding controlling box 5 and push-button control operating case 6.Each system in production line can be carried out centralized Control processing by main control cabinet 1.Main control cabinet 1 can be installed and be arranged at around production line, possesses the functions such as Power supply, power wheel drive, signal detection and signal transmission.User can configure corresponding operating parameters by the touch-screen on main control cabinet 1.
Main control cabinet 1 can use siemens's kinetic control system, as adopted SIMOTION D435 motion controller.Concrete, can drive and process Xian Shangsantai siemens motor by the S120 motor module that is integrated in D435, complete the control with sawline, reach the object of processing band saw for metal, whole control can adopt PROFIBUS-DP network to ensure control process, concrete, and SIMOTION D435 motion controller is with PROFIBUS-DP and EPA interface, form hardware redundancy, be sent to main control cabinet 1 with what ensure that on-site signal can be timely, accurate and safe.
Heating control cabinet 2 is mainly used in three process furnace in production control wire system, a heating control cabinet 2 is connected with quenching heating furnace, another heating control cabinet 2 is connected with a tempering process furnace, the 3rd heating control cabinet 2 is connected with double tempering process furnace, to control accordingly separately.
Cooling control box 3 is mainly used in the cooling system of coming out of the stove of three process furnace in production control wire system, i.e. cooling control box 3 and the quenching cooling system of coming out of the stove is connected, another cooling control box 3 and the tempering cooling system of coming out of the stove is connected, the 3rd cooling control box 3 and the double tempering cooling system of coming out of the stove is connected, to control accordingly separately.
High frequency interface box 4 is mainly used in three preheating radio frequency systems in production control wire system, a high frequency interface box 4 is connected with the preheating radio frequency system of quenching, another high frequency interface box 4 is connected with the preheating radio frequency system of a tempering, the 3rd high frequency interface box 4 is connected with the preheating radio frequency system of double tempering, to control accordingly separately.
Rewinding controlling box 5 is connected with the receiving mechanism in line production system, and rewinding controlling box 5 is mainly used in controlling this receiving mechanism.
Push-button control operating case 6 is mainly used in the equipment of the section of controlling its place, a push-button control operating case 6 is connected with feed mechanism, second push-button control operating case 6 is connected with the feeding device quenching, the 3rd push-button control operating case 6 is connected with the feeding device of a tempering, the 4th push-button control operating case 6 is connected with the preheating radio frequency system of double tempering, the 5th push-button control operating case 6 is connected with the feeding device of receiving mechanism, the 6th push-button control operating case 6 is connected with the material collecting device of receiving mechanism, to control accordingly separately.
Actual production line can comprise following five parts:
1, input group (being AUX IN) part.
The feeding of saw blade is completed by the platform that circulates, and circulation platform can be created the time for the welding of the middle saw blade of working continuously, mobile owing to forbidding saw blade to stop, and therefore, only confirms can stop while stopping operator.The function of circulation platform comprises: create circulation and lock saw blade and weld.
This part mainly comprises: material loading supplemental button red-tape operati box, air valve (controlled circulation valve and pinched valve) and circulation cylinder.
The function of material loading supplemental button red-tape operati box comprises:
A, emergent stopping: finish all control commands, equipment downtime.
B, automatically stop: the automatic run indicator of master control cabinet is extinguished, and transmission stops.
C, turning wheel start and stop (singly-bound start and stop): create circulation, turning wheel ejects tension saw band.Pilot lamp (green) is lighted and can be started this function.
D, saw blade locking (singly-bound start and stop): air valve cylinder stretches out compression saw blade, saw blade stops mobile.
E, pilot lamp (white) are lighted startup lock function.
2, quenching group (being GROUP1) part.
Quenching group part comprises: 1# feeding device (feeding device quenching), 1# feeding device push-button control operating case, quenching heating device and quenching cooler.
After 1# feeding device is positioned at saw blade turn around table, can pull saw blade to move forward by device.Set or JOG crawl Speed Setting setter translational speed by automatic saw tape speed on touch-screen.
The function of 1# feeding device push-button control operating case comprises:
A, emergent stopping: finish all control commands, equipment downtime.
B, automatically stop: the automatic run indicator of master control cabinet is extinguished, and transmission stops.
C, 1# induction furnace start (green): external control starts 1# induction furnace, and button indicating lamp is lighted (green) for opening.
D, 1# induction furnace stop (redness): external control stops 1# induction furnace.
E, feed wheel On/Off: feeding device has the feed wheel of four rotations, by the control of J02 push-button control operating case, press for the first time and feed wheel can be locked, and again presses and can open it.It is locked that button indicating lamp is lighted expression.As rotating feeding device, need must lock feed wheel.If white lamps flicker, although it is on the low side to represent to start locking air pressure.Air valve by stopping device rear portion can stop air supply.
F, feed wheel crawl: crawl operation feeding device.
Quenching heating device: hardening and cooling zone of feeding device, saw blade is elongated.Feeding device in quenching heating device is synchronizeed with above-mentioned 1# feeding device.But because saw blade is heated, it has also been extended simultaneously, and the rising of temperature makes saw blade elongated gradually, thereby needs compensation speed, makes the feeding device in quenching heating device slightly faster than 1# feeding device.Its speed can be set 1-2 at the 1-2(of the touch-screen of main control cabinet 1 tension force) adjust.Overcompensation can cause tooth error, and tooth top is excessive apart from meeting.Supplementing I haven't seen you for ages, saw blade is not fully extended in smelting furnace.Either way can affect quality.
Quenching furnance comprises Si Ge district, and each district controls heating unit by a power control member (being power regulating eqiupment), is provided with a transformer between heating unit and power regulating eqiupment.Be equipped with thermopair for the temperature control of each district, to control and monitor temperature.Temperature control and temperature monitoring can arrange separately, if excess Temperature in stove can will heat contactor by the instrument of monitor temperature and disconnect, overtemperature protection system can design temperature threshold value be 1250 degrees Celsius.Protection and heating unit can be arranged in the housing of furnace side.
Adding thermal control can realize in the touch-screen drilling of master control cabinet 1.
Quenching cooler: comprise two cooling circuits, one of them cooling circuit is discharged gas circulation under the help of gas blower, with cooling warm saw blade.Second cooling circuit is by the gas cooling refluxing.Quenching cooler can be an interchanger (gas/water), is placed in a cooling tank that is full of cold water.Cooling tank can comprise: gas blower, electric power water intaking valve, manual water intaking valve, open drainage and water discharging valve.
Quenching cooler can also comprise: thermometer (IR type) amplifier and corresponding local display device, thermometer (IR type) thereof are measured sensing head, the HF case that has inductor block, wet bulb thermometer/thermometer and corresponding local display device thereof.Wet bulb thermometer/thermometer can be measured the humidity and temperature value in HF case, and high humidity value shows that inductor block leaks around, and high humidity value meeting trigger alarm also stops HF.
3, a tempering unit (being GROUP2) part.
No. one time tempering unit part comprises: 2# feeding device push-button control operating case, a tempering heating unit and a tempering refrigerating unit.
The function of 2# feeding device push-button control operating case comprises:
A, emergent stopping: finish all control commands, equipment downtime.
B, automatically stop: the automatic run indicator of master control cabinet is extinguished, and transmission stops.
C, 2# induction furnace start (green): external control starts 2# induction furnace, and button indicating lamp is lighted (green) for opening.
D, 2# induction furnace stop (redness): external control stops 2# induction furnace.
E, feed wheel On/Off: feeding device has the feed wheel of four rotations, by the control of J02 push-button control operating case, press for the first time and feed wheel can be locked, and again presses and can open it.It is locked that button indicating lamp is lighted expression.As rotating feeding device, need must lock feed wheel.If white lamps flicker, although it is on the low side to represent to start locking air pressure.Air valve by stopping device rear portion can stop air supply.
F, feed wheel crawl: crawl operation feeding device.
A tempering stove You Sige district composition of a tempering heating unit, each district controls three groups of heating units by a power control member (as power regulating eqiupment).For the temperature control in each district, be provided with thermopair, to control temperature monitor temperature.Control temperature and monitor temperature and arrange separately, if excess Temperature in stove will heat contactor by the instrument of monitor temperature and disconnect, the temperature threshold values that overtemperature protection system is set can be 750 degrees Celsius.Protection and heating unit can be arranged in the housing of furnace side.
A tempering heating unit add thermal control can be on the touch-screen of master control cabinet 1 operation setting.
One time tempering refrigerating unit comprises two cooling circuits, and one of them cooling circuit is discharged gas circulation under the help of gas blower, with cooling warm saw blade.Second cooling circuit is by the gas cooling refluxing.One time tempering refrigerating unit can be an interchanger (gas/water), is placed in a cooling tank that is full of cold water.
Cooling tank can comprise: gas blower, electric power water intaking valve, manual water intaking valve, open drainage and water discharging valve.
One time tempering refrigerating unit can also comprise: thermometer (IR type) amplifier and corresponding local display device, thermometer (IR type) thereof are measured sensing head, the HF case that has inductor block, wet bulb thermometer/thermometer and corresponding local display device thereof.Wet bulb thermometer/thermometer can be measured the humidity and temperature value in HF case, and high humidity value shows that inductor block leaks around, and high humidity value meeting trigger alarm also stops HF.
4, double tempering device (being GROUP3).
Double tempering device part comprises: 2# tempering preheating by dielectric losses push-button control operating case, double tempering heating unit and double tempering refrigerating unit.This part can also comprise: high frequency cooling blower, the HF case that has inductor block, induction furnace workpiece temperature measurer and Temperature Humidity Sensor.Temperature Humidity Sensor is mainly for detection of HF case humiture.
The function of 2# tempering preheating by dielectric losses push-button control operating case comprises:
A, emergent stopping: finish all control commands, equipment downtime.
B, moving stopping: the automatic run indicator of master control cabinet is extinguished, and transmission stops.
C, 3# induction furnace start (green): external control starts 3# induction furnace, and button indicating lamp is lighted (green) for opening.
D, 3# induction furnace stop (redness): external control stops 3# induction furnace.
E, feed wheel crawl: crawl operation feeding device.
The secondary returning stove You Sige district composition of double tempering heating unit, each district controls three groups of heating units by a power control member (as power regulating eqiupment).For the temperature control in each district, be provided with thermopair, to control temperature monitor temperature.Control temperature and monitor temperature and arrange separately, if excess Temperature in stove will heat contactor by the instrument of monitor temperature and disconnect, the temperature threshold values that overtemperature protection system is set can be 750 degrees Celsius.Protection and heating unit can be arranged in the housing of furnace side.
Double tempering heating unit add thermal control can be on the touch-screen of master control cabinet 1 operation setting.
Double tempering refrigerating unit comprises two cooling circuits, and one of them cooling circuit is discharged gas circulation under the help of gas blower, with cooling warm saw blade.Second cooling circuit is by the gas cooling refluxing.One time tempering refrigerating unit can be an interchanger (gas/water), is placed in a cooling tank that is full of cold water.
Cooling tank can comprise: gas blower, electric power water intaking valve, manual water intaking valve, open drainage and water discharging valve.
Double tempering refrigerating unit can also comprise: thermometer (IR type) amplifier and corresponding local display device, thermometer (IR type) thereof are measured sensing head, the HF case that has inductor block, wet bulb thermometer/thermometer and corresponding local display device thereof.Wet bulb thermometer/thermometer can be measured the humidity and temperature value in HF case, and high humidity value shows that inductor block leaks around, and high humidity value meeting trigger alarm also stops HF.
5, rewinding supplementary unit (being AUX OUT) part.
This part comprises: 3# feeding device push-button control operating case and rewinding supplemental button red-tape operati box.
The function of 3# feeding device push-button control operating case comprises:
A, emergent stopping: finish all control commands, equipment downtime.
B, automatically stop: the automatic run indicator of master control cabinet is extinguished, and transmission stops.
C, feed wheel On/Off: feeding device has the feed wheel of four rotations, by the control of J05 push-button control operating case, press for the first time and feed wheel can be locked, and again presses and can open it.It is locked that button indicating lamp is lighted expression.As rotating feeding device, need must lock feed wheel; If white lamps flicker, although it is on the low side to represent to start locking air pressure.Air valve by stopping device rear portion can stop air supply.
D, feed wheel crawl: crawl operation feeding device.
The function of rewinding supplemental button red-tape operati box comprises:
A, emergent stopping: finish all control commands, equipment downtime.
B, automatically stop: the automatic run indicator of master control cabinet is extinguished, and transmission stops.
C, manual/auto: switch material collecting device control mode, manual mode material collecting device uses the control of push-button control operating case upper knob, material recovering speed is set (referring to touch-screen explanation) by touch-screen, and rewinding pinched valve starts clamping band saw, and can use shearing knob to shear band saw.Automatic mode material collecting device relies on swing arm cylinder location automatically to control, and can automatic mode be set on touch-screen time, material recovering speed is than (referring to touch-screen explanation).
D, band saw are sheared: manual mode is sheared band saw.
E, the rewinding of rewinding dish: manual mode starts rewinding dish.
The above is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art are not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (3)
1. the heat treated electrical control gear of bands for band, is characterized in that, this device comprises: a main control cabinet, three heating control cabinets, three cooling control boxes, three high frequency interface boxs, a rewinding controlling box and six push-button control operating cases;
Described main control cabinet is all connected with described heating control cabinet, cooling control box, high frequency interface box, rewinding controlling box and push-button control operating case;
Described three heating control cabinets and quenching heating furnace, tempering process furnace and double tempering process furnace are connected respectively;
Described three cooling control boxes and quenching cooling system, tempering cooling system and the double tempering cooling system of coming out of the stove of coming out of the stove of coming out of the stove is connected respectively;
Described three high frequency interface boxs are connected respectively with the preheating radio frequency system of the preheating radio frequency system of quenching, a tempering and the preheating radio frequency system of double tempering;
Described rewinding controlling box is connected with receiving mechanism;
Described six push-button control operating cases are connected respectively with the feeding device of the feeding device of feed mechanism, quenching, a tempering, preheating radio frequency system, the feeding device of receiving mechanism and the material collecting device of receiving mechanism of double tempering.
2. electrical control gear according to claim 1, is characterized in that, described main control cabinet comprises: siemens D435 motion controller.
3. electrical control gear according to claim 1, is characterized in that, described main control cabinet is connected respectively with described heating control cabinet, cooling control box, high frequency interface box, rewinding controlling box and push-button control operating case by PROFIBUS-DP network.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210476983.7A CN103834787A (en) | 2012-11-21 | 2012-11-21 | Electrical control device for band saw blade heat treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210476983.7A CN103834787A (en) | 2012-11-21 | 2012-11-21 | Electrical control device for band saw blade heat treatment |
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| CN103834787A true CN103834787A (en) | 2014-06-04 |
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| CN201210476983.7A Pending CN103834787A (en) | 2012-11-21 | 2012-11-21 | Electrical control device for band saw blade heat treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108425000A (en) * | 2018-06-05 | 2018-08-21 | 湖北华鑫科技股份有限公司 | Full-automatic hyperfrequency quenching press |
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| CN202929454U (en) * | 2012-11-21 | 2013-05-08 | 洛阳新思路电气股份有限公司 | Electric control device with heat treatment function for saw blades |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2692610Y (en) * | 2004-02-02 | 2005-04-13 | 上海汽车股份有限公司 | Heating and running controller for high power spring continuous tempering furnace |
| CN201217672Y (en) * | 2008-06-06 | 2009-04-08 | 约克夏(浙江)工具有限公司 | Thermal treatment electric furnace set |
| CN101654732A (en) * | 2009-09-11 | 2010-02-24 | 曹玉贵 | Full-automatic production line for synchronous furnace multi-band bright quenching of bimetal band saw blades |
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| CN108425000A (en) * | 2018-06-05 | 2018-08-21 | 湖北华鑫科技股份有限公司 | Full-automatic hyperfrequency quenching press |
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Application publication date: 20140604 |