CN202929454U - Electric control device with heat treatment function for saw blades - Google Patents
Electric control device with heat treatment function for saw blades Download PDFInfo
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- CN202929454U CN202929454U CN2012206197522U CN201220619752U CN202929454U CN 202929454 U CN202929454 U CN 202929454U CN 2012206197522 U CN2012206197522 U CN 2012206197522U CN 201220619752 U CN201220619752 U CN 201220619752U CN 202929454 U CN202929454 U CN 202929454U
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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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Abstract
The utility model relates to an electric control device with the heat treatment function for saw blades, which comprises a master control cabinet, three heating control cabinets, three cooling control cabinets, three high-frequency interface cabinets, a material-receiving control cabinet and six button control operation cabinets. The heating control cabinets, the cooling control cabinets, the high-frequency interface cabinets, the material-receiving control cabinet and the button control operation cabinets are connected with the master control cabinet. The heating control cabinets are connected with a quenching and heating furnace, a primary tempering and heating furnace and a secondary tempering and heating furnace. The cooling control cabinets are connected with a quenching, discharging and cooling system, a primary tempering, discharging and cooling system and a secondary tempering, discharging and cooling system. The high-frequency interface cabinets are connected with a hardened preheating high-frequency system, a primary tempered preheating high-frequency system and a secondary tempered preheating high-frequency system. The material-receiving control cabinet is connected with a material-receiving mechanism. The button control operation cabinets are connected with a feeding mechanism, a hardened feeding unit, a primary tempered feeding unit, the secondary tempered preheating high-frequency system, the feeding unit of the material-receiving mechanism, and the material-receiving unit of the material-receiving mechanism. The electric control device with the heat treatment function for saw blades has the advantages of simple operation, complete functions, simple structure, convenient maintenance and the like.
Description
Technical field
The utility model relates to the electric automatization control technology, particularly relates to the heat treated electrical control gear of a kind of bands for band.
Background technology
The bands for band Control System for Heat Treatment is the control device that band saw for metal is heat-treated.In processing procedure, by bands for band being heated and cooling, the physical characteristics of the metal medium of capable of regulating bands for band, its main processes comprises:
Quenching preheats-〉 quenches heating-〉 quench cooled-〉 1 time tempering and preheat-〉 and-〉 1 tempering of 1 tempering heating is cooling-〉 2 tempering preheat-〉 and-〉 2 tempering of 2 tempering heating are cooling-〉 material receiving desk-〉 receiving mechanism.
concrete, the plate-like bands for band is transmitted system by feed mechanism and circulation platform and drives, move into the high frequency preheating system, be heated to design temperature through pre-heating system, enter subsequently the 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), after again being heated to preheat temperature, enter the tempering heating furnace 1 time, after being heated to design temperature, be cooled to normal temperature by nitrogen again, preheat through 2 tempering high frequencies, after entering No. 2 tempering furnaces and being heated to design temperature, after again being cooled to normal temperature by nitrogen, enter the material receiving desk rewinding, cut into dish.
Present bands for band heat treatment industry generally adopts traditional relay to control, and uses comparatively economic instrument to control furnace temperature, and the band saw transmission to control be also single common electric machine control, system is comparatively simple.
The inventor finds in realizing the utility model process: pull the band saw transmission because drive system is controlled to be single motor, and pull distance is long, therefore, the phenomenon of band saw strength inequality in whole treated length often can occurs, thereby affect final quality; In addition, independently arrange owing to carrying out temperature controlled instrument, therefore, the integrated level of system is lower; Single transmission is controlled and is made the degree of tension of band saw in the tape transport process often not reach requirement, thereby produces scratch tape, has increased cost; Due to by the manual shift material recovering speed, complete processing procedure, therefore, need too much operating personnel, increase human cost, and increased malfunctioning node.Hence one can see that, existing circuit control mode less stable, failure rate is higher, dirigibility is relatively poor, and production and maintenance cost higher.
Because the problem that above-mentioned existing bands for band heat treatment mode exists, the inventor is based on being engaged in this type of product design manufacturing abundant practical experience and professional knowledge for many years, and the utilization of cooperation scientific principle, positive 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 through after repeatedly studying sample and improvement, finally create the utility model that has practical value.
The utility model content
The purpose of this utility model is, 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 matters to be solved is, improve the stability of circuit control mode, reduce failure rate, improve the dirigibility that realizes, and reduce and produce and maintenance cost.
The purpose of this utility model and solve its technical matters and can adopt following technical scheme to realize.
According to the heat treated electrical control gear of a kind of bands for band that the utility model proposes, comprising: this device comprises: a main control cabinet, three heating control cabinets, three cooling control boxes, three high frequency interface boxs, a rewinding control box and six button control operating cases; Described main control cabinet all is connected with described heating control cabinet, cooling control box, high frequency interface box, rewinding control box and button control operating case; Described three heating control cabinets and quenching heating furnace, tempering heating furnace and double tempering heating furnace are connected respectively; Described three cooling control boxes and quenching cooling system, the tempering cooling system cooling system of being connected with double tempering 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 control box is connected with receiving mechanism; Described six button control operating cases are connected respectively with the feed arrangement of the feed arrangement of feed mechanism, quenching, a tempering, the preheating radio frequency system of double tempering, the feed arrangement of receiving mechanism and the material collecting device of receiving mechanism.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
Better, the heat treated electrical control gear of aforesaid bands for band, wherein said main control cabinet comprises: Siemens D435 motion controller.
Better, 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 control box and button control operating case by the PROFIBUS-DP network.
By technique scheme, the heat treated electrical control gear of bands for band of the present utility model has following advantages and beneficial effect at least:
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 the nature the discrete control system that incorporates whole factory in.
In sum, the utility model 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 solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of the heat treated electrical control gear of bands for band of the present utility model.
Embodiment
Be to reach technological means and the effect that predetermined utility model purpose is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of the heat treated electrical control gear of bands for band, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
The heat treated electrical control gear of bands for band of the present utility model is take the import electrical equipment as basic engineering.Device of the present utility model has improved the internal hardware control mode of existing system, is controlled by existing relay and changes the control mode that adopts kinetic control system into.This device as shown in Figure 1.
The heat treated electrical control gear of bands for band in Fig. 1 comprises: a main control cabinet 1, three heating control cabinets 2, three cooling control boxes 3, three high frequency interface boxs 4, a rewinding control box 5 and six button control operating cases 6.
Main control cabinet 1 all is connected with heating control cabinet 2, cooling control box 3, high frequency interface box 4, rewinding control box 5 and button control operating case 6.Each system in production line can carry out centralized control by main control cabinet 1 and process.Main control cabinet 1 can be installed and be arranged at around production line, possesses the functions such as Power supply, power drive, input and signal transmission.The user can configure by the touch-screen on main control cabinet 1 corresponding operating parameter.
Main control cabinet 1 can use Siemens's kinetic control system, as adopting SIMOTION D435 motion controller.Concrete, can be driven by the S120 motor module that is integrated in D435 and process three Siemens's motors on line, complete the control with sawline, reach the purpose of processing band saw for metal, whole control can adopt the PROFIBUS-DP network to guarantee control procedure, and is concrete, and SIMOTION D435 motion controller is with PROFIBUS-DP and Industrial Ethernet interface, form hardware redundancy, be sent to main control cabinet 1 with what guarantee that on-site signal can be timely, accurate and safe.
Heating control cabinet 2 is mainly used in three heating furnaces in the production control wire system, namely a heating control cabinet 2 is connected with quenching heating furnace, another heating control cabinet 2 is connected with a tempering heating furnace, the 3rd heating control cabinet 2 is connected with the double tempering heating furnace, to control accordingly separately.
Cooling control box 3 is mainly used in the cooling system of coming out of the stove of three heating furnaces in the 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 the production control wire system, namely 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 control box 5 is connected with receiving mechanism in line production system, and rewinding control box 5 is mainly used in controlling this receiving mechanism.
Button control operating case 6 is mainly used in controlling the equipment of the section at its place, namely a button control operating case 6 is connected with feed mechanism, second button control operating case 6 is connected with the feed arrangement that quenches, the 3rd button control operating case 6 is connected with the feed arrangement of a tempering, the 4th button control operating case 6 is connected with the preheating radio frequency system of double tempering, the 5th button control operating case 6 is connected with the feed arrangement of receiving mechanism, the 6th 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 circulation platform, and the circulation platform can be created the time for the welding of the middle saw blade of working continuously, and is mobile owing to forbidding saw blade to stop, and therefore, only confirms can stop when stopping the operator.The function of circulation platform comprises: create circulation and lock saw blade and weld.
This part mainly comprises: material loading supplemental button control operation box, air valve (controlled circulation valve and pinched valve) and circulation cylinder.
The function of material loading supplemental button control operation 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, gyroscope wheel start and stop (singly-bound start and stop): create circulation, gyroscope wheel ejects the 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 the compression saw blade, and saw blade stops mobile.
E, pilot lamp (white) are lighted the startup lock function.
2, quenching group (being GROUP1) part.
The quenching group partly comprises: 1# feed arrangement (feed arrangement that namely quenches), 1# feed arrangement button control operating case, quenching heating device and quenching cooler.
After the 1# feed arrangement is positioned at the saw blade panoramic 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# feed arrangement 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 the 1# induction furnace, and button indicating lamp is lighted (green) for opening.
D, 1# induction furnace stop (redness): external control stops the 1# induction furnace.
E, feed wheel On/Off: feed arrangement has the feed wheel of four rotations, is controlled by J02 button control operating case, presses 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.Rotate feed arrangement as need and must lock feed wheel.If the white lamps flicker, although expression startup locking air pressure is on the low side.Air valve by the stopping device rear portion can stop air supply.
F, feed wheel crawl: crawl operation feed arrangement.
Quenching heating device: hardening and the cooling zone of feed arrangement, saw blade is elongated.Feed arrangement in quenching heating device is synchronizeed with above-mentioned 1# feed arrangement.But because saw blade is heated, it also has been extended simultaneously, and the rising of temperature makes saw blade elongated gradually, thereby needs compensation speed, makes the feed arrangement in quenching heating device slightly faster than 1# feed arrangement.Its speed can be set 1-2 at the 1-2(tension force of the touch-screen of main control cabinet 1) adjust.Overcompensation can cause tooth error, and namely tooth top is excessive apart from meeting.Replenishing I haven't seen you for ages, saw blade is fully extended in smelting furnace.Either way can affect quality.
Glowing furnace comprises four districts, and each district controls heating element by a power control member (being power regulating eqiupment), is provided with a transformer between heating element and power regulating eqiupment.Control for each district's temperature and be equipped with thermopair, to control and monitor temperature.Temperature is controlled and temperature monitoring can arrange separately, if excess Temperature in stove can will be heated by the instrument of monitor temperature contactor and disconnect, overtemperature protection system can the design temperature threshold value be 1250 degrees centigrade.Protection and heating arrangement can be arranged in the switch board of furnace side.
Adding heat 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 fan blower, with cooling warm saw blade.Second cooling circuit is with the gas cooled that refluxes.Quenching cooler can be a heat interchanger (gas/water), is placed in a cooling bath that is full of cold water.Cooling bath can comprise: fan blower, electric power water intaking valve, manual water intaking valve, gutter drainage and water discharging valve.
Quenching cooler can also comprise: thermometer (IR type) amplifier and corresponding local repressentation device, thermometer (IR type) thereof are measured sensing head, the HF case that inductor is arranged, hygrometer/thermometer and corresponding local repressentation device thereof.Hygrometer/thermometer can be measured the humidity and temperature value in the HF case, and the high humility value is leaked around showing inductor, and high humility value meeting trigger alarm also stops HF.
3, a back-fire arrangement (being GROUP2) part.
No. one time back-fire arrangement partly comprises: 2# feed arrangement button control operating case, a tempering heating arrangement and a tempering cooling device.
The function of 2# feed arrangement 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 the 2# induction furnace, and button indicating lamp is lighted (green) for opening.
D, 2# induction furnace stop (redness): external control stops the 2# induction furnace.
E, feed wheel On/Off: feed arrangement has the feed wheel of four rotations, is controlled by J02 button control operating case, presses 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.Rotate feed arrangement as need and must lock feed wheel.If the white lamps flicker, although expression startup locking air pressure is on the low side.Air valve by the stopping device rear portion can stop air supply.
F, feed wheel crawl: crawl operation feed arrangement.
A tempering furnace of a tempering heating arrangement is comprised of four districts, and each district controls three groups of heating elements by a power control member (as power regulating eqiupment).Temperature for each district is controlled, and is provided with thermopair, to control temperature and 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 of overtemperature protection system setting can be 750 degrees centigrade.Protection and heating arrangement can be arranged in the switch board of furnace side.
A tempering heating arrangement add heat control can be on the touch-screen of master control cabinet 1 operation setting.
One time the tempering cooling device comprises two cooling circuits, and one of them cooling circuit is discharged gas circulation under the help of fan blower, with cooling warm saw blade.Second cooling circuit is with the gas cooled that refluxes.One time the tempering cooling device can be a heat interchanger (gas/water), is placed in a cooling bath that is full of cold water.
Cooling bath can comprise: fan blower, electric power water intaking valve, manual water intaking valve, gutter drainage and water discharging valve.
One time the tempering cooling device can also comprise: thermometer (IR type) amplifier and corresponding local repressentation device, thermometer (IR type) thereof are measured sensing head, the HF case that inductor is arranged, hygrometer/thermometer and corresponding local repressentation device thereof.Hygrometer/thermometer can be measured the humidity and temperature value in the HF case, and the high humility value is leaked around showing inductor, and high humility value meeting trigger alarm also stops HF.
4, double tempering device (being GROUP3).
The double tempering device partly comprises: 2# tempering radio-frequency preheating button control operating case, double tempering heating arrangement and double tempering cooling device.This part can also comprise: high frequency cooling blower, the HF case that inductor is arranged, 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 radio-frequency preheating 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 the 3# induction furnace, and button indicating lamp is lighted (green) for opening.
D, 3# induction furnace stop (redness): external control stops the 3# induction furnace.
E, feed wheel crawl: crawl operation feed arrangement.
The secondary returning stove of double tempering heating arrangement is comprised of four districts, and each district controls three groups of heating elements by a power control member (as power regulating eqiupment).Temperature for each district is controlled, and is provided with thermopair, to control temperature and 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 of overtemperature protection system setting can be 750 degrees centigrade.Protection and heating arrangement can be arranged in the switch board of furnace side.
The double tempering heating arrangement add heat control can be on the touch-screen of master control cabinet 1 operation setting.
The double tempering cooling device comprises two cooling circuits, and one of them cooling circuit is discharged gas circulation under the help of fan blower, with cooling warm saw blade.Second cooling circuit is with the gas cooled that refluxes.One time the tempering cooling device can be a heat interchanger (gas/water), is placed in a cooling bath that is full of cold water.
Cooling bath can comprise: fan blower, electric power water intaking valve, manual water intaking valve, gutter drainage and water discharging valve.
The double tempering cooling device can also comprise: thermometer (IR type) amplifier and corresponding local repressentation device, thermometer (IR type) thereof are measured sensing head, the HF case that inductor is arranged, hygrometer/thermometer and corresponding local repressentation device thereof.Hygrometer/thermometer can be measured the humidity and temperature value in the HF case, and the high humility value is leaked around showing inductor, and high humility value meeting trigger alarm also stops HF.
5, rewinding servicing unit (being AUX OUT) part.
This part comprises: 3# feed arrangement button control operating case and rewinding supplemental button control operation box.
The function of 3# feed arrangement 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: feed arrangement has the feed wheel of four rotations, is controlled by J05 button control operating case, presses 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.Rotate feed arrangement as need and must lock feed wheel; If the white lamps flicker, although expression startup locking air pressure is on the low side.Air valve by the stopping device rear portion can stop air supply.
D, feed wheel crawl: crawl operation feed arrangement.
The function of rewinding supplemental button control operation 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 the material collecting device control mode, the manual mode material collecting device uses button control operating case upper knob to control, material recovering speed is set (seeing the touch-screen explanation for details) by touch-screen, and the rewinding pinched valve starts the clamping band saw, and can use the shearing knob to shear band saw.The automatic mode material collecting device relies on the swing arm cylinder location automatically to control, and in the time of can on touch-screen, automatic mode being set, material recovering speed is than (seeing the touch-screen explanation for details).
D, band saw are sheared: manual mode is sheared band saw.
E, the rewinding of rewinding dish: manual mode starts the rewinding dish.
the above is only preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art are not within breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
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 control box and six button control operating cases;
Described main control cabinet all is connected with described heating control cabinet, cooling control box, high frequency interface box, rewinding control box and button control operating case;
Described three heating control cabinets and quenching heating furnace, tempering heating furnace and double tempering heating furnace are connected respectively;
Described three cooling control boxes and quenching cooling system, the tempering cooling system cooling system of being connected with double tempering 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 control box is connected with receiving mechanism;
Described six button control operating cases are connected respectively with the feed arrangement of the feed arrangement of feed mechanism, quenching, a tempering, the preheating radio frequency system of double tempering, the feed arrangement of receiving mechanism and the material collecting device of receiving mechanism.
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 control box and button control operating case by the PROFIBUS-DP network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206197522U CN202929454U (en) | 2012-11-21 | 2012-11-21 | Electric control device with heat treatment function for saw blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206197522U CN202929454U (en) | 2012-11-21 | 2012-11-21 | Electric control device with heat treatment function for saw blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202929454U true CN202929454U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206197522U Expired - Fee Related CN202929454U (en) | 2012-11-21 | 2012-11-21 | Electric control device with heat treatment function for saw blades |
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| CN (1) | CN202929454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834787A (en) * | 2012-11-21 | 2014-06-04 | 洛阳新思路电气股份有限公司 | Electrical control device for band saw blade heat treatment |
| CN113174475A (en) * | 2021-04-19 | 2021-07-27 | 江苏美特森切削工具有限公司 | Band saw blade heat treatment production line and process |
-
2012
- 2012-11-21 CN CN2012206197522U patent/CN202929454U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834787A (en) * | 2012-11-21 | 2014-06-04 | 洛阳新思路电气股份有限公司 | Electrical control device for band saw blade heat treatment |
| CN113174475A (en) * | 2021-04-19 | 2021-07-27 | 江苏美特森切削工具有限公司 | Band saw blade heat treatment production line and process |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20151121 |