CN105033126A - Energy-saving ring rolling machine - Google Patents
Energy-saving ring rolling machine Download PDFInfo
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- CN105033126A CN105033126A CN201510551245.8A CN201510551245A CN105033126A CN 105033126 A CN105033126 A CN 105033126A CN 201510551245 A CN201510551245 A CN 201510551245A CN 105033126 A CN105033126 A CN 105033126A
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Abstract
An energy-saving ring rolling machine comprises a rack, an upper die wheel, a lower die wheel, a drive mechanism and a control system. The upper die wheel and the lower die wheel are installed on the rack. Under the control of the control system, the drive mechanism drives the upper die wheel and the lower die wheel to rotate or move. The energy-saving ring rolling machine is characterized by further comprising a condition judgment device used for sending signals so that the control system can execute the energy-saving mode or the energy-saving cancel mode. The control system comprises a main circuit module used for energy-saving control, an energy-saving control module and a condition judgment module. The main circuit module provides a power source for equipment controlled by a circuit. The energy-saving control module controls the main circuit module to run in a normal work mode or an energy-saving mode. The condition judgment module triggers the energy-saving control module to run under the condition that set conditions are met. Through the adoption of the energy-saving ring rolling machine, the equipment can obtain enough power in the normal work state, and energy consumption can be reduced when the equipment is in the standby state, so that the energy-saving purpose is achieved.
Description
Technical field
The present invention relates to a kind of energy-conservation ring rolls.
Background technology
Due to industrialized development, use electric power more and more wider as the equipment range of application of the energy, number of devices also gets more and more, and brings the increase day by day of energy cost.The user of user's such as machine tool of equipment finds, the power consumption of its process equipment is continuing to increase, but a lot of energy resource consumption is not occur in the working time of equipment, continues energy resource consumption occurs in a large amount of stand-by times yet.On the whole, energy-output ratio roughly can be assigned to each process time section and equipment stand-by time in, current most of machine tool is in a undesirable power consumption load range at standby interval drive unit, and some equipment runs particularly long-time dry running holding state will at loss electric energy virtually.How more effectively the standby empty loss of control appliance, reduce energy resource consumption, improves energy use efficiency and become problem in the urgent need to address at present.
In ring rolling (also known as rolling ring) field, use Ring Rolling Machine to make ring produce continuous local plastic distortion, and then realize wall thickness reduction, enlarged-diameter, cross section profile shaping.This plastic working technique is applicable to the annular machine components producing various shape and size, as all kinds of seamless ring shape Forgings such as bearer ring, gear ring, flange, wheel hub, thin-wall tube-shaped element, wind power flange, hubbed flanges, ring product is widely used in numerous industrial circles such as machinery, automobile, train, boats and ships, petrochemical industry, Aeronautics and Astronautics, atomic energy, wind-power electricity generation, and the material of ring is generally carbon steel, steel alloy, stainless steel, titanium alloy, copper alloy, aluminium alloy, cobalt alloy, nickel-base alloy, high temperature alloy etc.Owing to being that metal material rolling is produced plastic deformation, therefore the power configuration of ring rolls is quite high, how to reduce its energy resource consumption, and raising ring rolls energy use efficiency is an important energy-conservation problem.
Summary of the invention
In view of above situation, in order to solve above-mentioned technology Problems existing, the present invention proposes a kind of energy-conservation ring rolls, comprise frame, patrix wheel, counterdie wheel, driving mechanism and control system, patrix wheel and counterdie wheel are arranged in frame, driving mechanism drives patrix to take turns under control of the control system and counterdie wheel rotates or moves, and it is characterized in that, also comprises and makes control system perform energy saver mode for sending signal or cancel the condition judgement device of energy saver mode.
According in the energy-conservation ring rolls of the one of the embodiment of the present invention, preferably, described control system comprises main loop module, energy-saving control module and condition judgment module for carrying out Energy Saving Control; Described main loop module provides power supply to the equipment by control circui, described energy-saving control module controls main loop module and runs under normal mode of operation or energy saver mode, described condition judgment module triggers the running of energy-saving control module when meeting and imposing a condition, condition judgment module comprises energy-saving relay KA1 and condition judgement device, and energy-saving relay KA1 and condition judgement device are connected in series.
According in the energy-conservation ring rolls of the one of the embodiment of the present invention, preferably, described main loop module comprises start button SB1, stop button SB2, main circuit breaker QF, main contactor KM1, delta connection starting contactor KM2 normally opened contact, star connection starting contactor KM3 normally opened contact.
According in the energy-conservation ring rolls of the one of the embodiment of the present invention, preferably, described energy-saving control module comprises time relay KT, delta connection starting contactor KM2 normally-closed contact, star connection starting contactor KM3 normally-closed contact, the normally opened contact of energy-saving relay KA1 and normally-closed contact, normally-closed contact and the delta connection starting contactor KM2 normally-closed contact of described time relay KT are connected in series, normally opened contact and the star connection starting contactor KM3 normally-closed contact of described time relay KT are connected in series, normally opened contact and the delta connection starting contactor KM2 normally-closed contact of described energy-saving relay KA1 are connected in series, normally-closed contact and the star connection starting contactor KM3 normally-closed contact of described energy-saving relay KA1 are connected in series.
According in the energy-conservation ring rolls of the one of the embodiment of the present invention, preferably, described condition judgement device is spacing inductive switch SQ1, and limit induction switch S Q1 is normally open, switches to closure state and connect energy-saving relay KA1 after receiving location sensitive signal.
According in the energy-conservation ring rolls of the one of the embodiment of the present invention, preferably, described condition judgement device is infrared facility, disconnects energy-saving relay KA1 when infra-red detection is in running status to equipment, connects energy-saving relay KA1 when the equipment of detecting is in holding state.
According in the energy-conservation ring rolls of the one of the embodiment of the present invention, preferably, described condition judgement device is manual control button SB3, and manual switching connects energy-saving relay KA1 to during closure state.
After the technology proposed taking the present invention, according to the energy-conservation ring rolls of the one of the embodiment of the present invention, when equipment normally works, motor is carried out triangle and is controlled, after equipment machines, recognize equipment by condition judgement device and will be in holding state, now energy-saving relay KA1 obtains electric, and connect star connection starting contactor KM3 and obtain electric, make motor switch to star-star connection state by delta connection state, and run under star state, brownout operation when realizing standby thus, reduce revolution electric current, reach the object reducing energy consumption.
When equipment again enters and normally works, recognize equipment by running order, now energy-saving relay KA1 power-off by condition judgement device, delta connection starting contactor KM2 connects, and motor again enters triangle running status and starts normal work.Realize thus when based on condition judgment, when equipment can be made to be in normal operating conditions, obtain enough power, energy resource consumption can be reduced when equipment is in holding state again, reach energy-conservation object.
Accompanying drawing explanation
Fig. 1 shows a kind of according to an embodiment of the invention energy-conservation ring rolls
Fig. 2 shows a kind of in accordance with another embodiment of the present invention energy-conservation ring rolls
Fig. 3 shows according to the energy-conservation ring rolls of the one of another embodiment of the present invention
Fig. 4 shows the circuit diagram that a kind of according to an embodiment of the invention energy-conservation ring rolls is used for carrying out the main loop module of Energy Saving Control, energy-saving control module and condition judgment module
Fig. 5 shows the circuit diagram that a kind of in accordance with another embodiment of the present invention energy-conservation ring rolls is used for carrying out the main loop module of Energy Saving Control, energy-saving control module and condition judgment module
Fig. 6 shows the circuit diagram being used for carrying out the main loop module of Energy Saving Control, energy-saving control module and condition judgment module according to a kind of energy-conservation ring rolls of another embodiment of the present invention
Description of reference numerals
1 frame
2 patrix wheels
3 counterdie wheels
4 driving mechanisms
5 control systems
6 condition judgement devices
21 infrared facilities
QF main circuit breaker
SB1 start button
SB2 stop button
KM1 main contactor
KM2 delta connection starting contactor
KM3 star connection starting contactor
The KT time relay
KA1 energy-saving relay
SQ1 limit induction switch
SB3 manual control button
Detailed description of the invention
Below with reference to accompanying drawings of the present invention each is preferred embodiment described.There is provided the description referring to accompanying drawing, to help the understanding to the example embodiment of the present invention limited by claim and equivalent thereof.It comprises the various details helping to understand, but they can only be counted as exemplary.Therefore, those skilled in the art will recognize that, can make various changes and modifications embodiment described herein, and do not depart from the scope of the present invention and spirit.And, in order to make description clearly succinct, will the detailed description to well known function and structure be omitted.
Embodiment 1
As a kind of according to an embodiment of the invention energy-conservation ring rolls, comprise frame 1, patrix wheel 2, counterdie wheel 3, driving mechanism 4 and control system 5, patrix wheel 2 and counterdie wheel 3 are arranged in frame 1, driving mechanism 4 drives patrix to take turns 2 and counterdie wheel 3 rotation or mobile under control of the control system 5, it is characterized in that, also comprise and make control system 5 perform energy saver mode for sending signal or cancel the condition judgement device 6 of energy saver mode.
Described control system 5 comprises main loop module, energy-saving control module and condition judgment module for carrying out Energy Saving Control; Described main loop module provides power supply to the equipment by control circui, described energy-saving control module controls main loop module and runs under normal mode of operation or energy saver mode, described condition judgment module triggers the running of energy-saving control module when meeting and imposing a condition, condition judgment module comprises energy-saving relay KA1 and condition judgement device 6, and energy-saving relay KA1 and condition judgement device 6 are connected in series.
Described main loop module comprises start button SB1, stop button SB2, main circuit breaker QF, main contactor KM1, delta connection starting contactor KM2 normally opened contact, star connection starting contactor KM3 normally opened contact.
Described energy-saving control module comprises time relay KT, delta connection starting contactor KM2 normally-closed contact, star connection starting contactor KM3 normally-closed contact, the normally opened contact of energy-saving relay KA1 and normally-closed contact, normally-closed contact and the delta connection starting contactor KM2 normally-closed contact of described time relay KT are connected in series, normally opened contact and the star connection starting contactor KM3 normally-closed contact of described time relay KT are connected in series, normally opened contact and the delta connection starting contactor KM2 normally-closed contact of described energy-saving relay KA1 are connected in series, normally-closed contact and the star connection starting contactor KM3 normally-closed contact of described energy-saving relay KA1 are connected in series.
Described condition judgement device 6 is spacing inductive switch SQ1, and limit induction switch S Q1 is normally open, switches to closure state and connect energy-saving relay KA1 after receiving location sensitive signal.
As a kind of according to an embodiment of the invention energy-conservation ring rolls, close during startup main circuit breaker QF, presses start button SB1, and star connection starting contactor KM3 obtains electric, and motor starts running by Y-connection mode.
After motor starts running, along with the work of time relay KT, after the relay time arrival of setting, star connection starting contactor KM3 coil disconnects, and delta connection starting contactor KM2 coil obtains electric, and motor enters normal operating condition by triangle connected mode.
Delta connection starting contactor KM2 and star connection starting contactor KM3 arranges interlocking, avoid contactor misoperation, when delta connection starting contactor KM2 closes, star connection starting contactor KM3 disconnects, when star connection starting contactor KM3 closes, delta connection starting contactor KM2 disconnects.When pressing stop button SB2, the tripping of whole contactor coil dead electricity, equipment shuts down.
After equipment machines, frame for movement rollback is to limit point, and control loop detects induced signal, the equipment of recognizing will be in holding state, energy-saving relay KA1 obtains electric, and energy-saving relay KA1 normally-closed contact disconnects, and the delta connection starting contactor KM2 dead electricity of series connection with it is disconnected; The adhesive of energy-saving relay KA1 normally opened contact, the star connection starting contactor KM3 of series connection with it is obtained electric closed, motor is converted to Y-connection mode by the operation of triangle connected mode and runs.
Under ideal case, motor runs in Y-connection mode always, and system is in power save mode until get back to normal process process.When equipment again enters and normally works, recognize equipment by running order, now energy-saving relay KA1 power-off by condition judgement device, delta connection starting contactor KM2 connects, and motor again enters triangle running status and starts normal work.
According to the energy-conservation ring rolls of the invention described above embodiment, when equipment normally works, motor is carried out triangle and is controlled, after equipment machines, recognize equipment by condition judgement device and will be in holding state, now energy-saving relay KA1 obtains electric, and connects star connection starting contactor KM3 and obtain electric, makes motor switch to star-star connection state by delta connection state, and run under star state, brownout operation when realizing standby thus, reduces revolution electric current, reaches the object reducing energy consumption.
When equipment again enters and normally works, recognize equipment by running order, now energy-saving relay KA1 power-off by condition judgement device, delta connection starting contactor KM2 connects, and motor again enters triangle running status and starts normal work.Realize thus when based on condition judgment, when equipment can be made to be in normal operating conditions, obtain enough power, energy resource consumption can be reduced when equipment is in holding state again, reach energy-conservation object.
Embodiment 2
As a kind of in accordance with another embodiment of the present invention energy-conservation ring rolls, comprise frame 1, patrix wheel 2, counterdie wheel 3, driving mechanism 4 and control system 5, patrix wheel 2 and counterdie wheel 3 are arranged in frame 1, driving mechanism 4 drives patrix to take turns 2 and counterdie wheel 3 rotation or mobile under control of the control system 5, it is characterized in that, also comprise and make control system 5 perform energy saver mode for sending signal or cancel the condition judgement device 6 of energy saver mode.
Described control system 5 comprises main loop module, energy-saving control module and condition judgment module for carrying out Energy Saving Control; Described main loop module provides power supply to the equipment by control circui, described energy-saving control module controls main loop module and runs under normal mode of operation or energy saver mode, described condition judgment module triggers the running of energy-saving control module when meeting and imposing a condition, condition judgment module comprises energy-saving relay KA1 and condition judgement device 6, and energy-saving relay KA1 and condition judgement device 6 are connected in series.
Described main loop module comprises start button SB1, stop button SB2, main circuit breaker QF, main contactor KM1, delta connection starting contactor KM2 normally opened contact, star connection starting contactor KM3 normally opened contact.
Described energy-saving control module comprises time relay KT, delta connection starting contactor KM2 normally-closed contact, star connection starting contactor KM3 normally-closed contact, the normally opened contact of energy-saving relay KA1 and normally-closed contact, normally-closed contact and the delta connection starting contactor KM2 normally-closed contact of described time relay KT are connected in series, normally opened contact and the star connection starting contactor KM3 normally-closed contact of described time relay KT are connected in series, normally opened contact and the delta connection starting contactor KM2 normally-closed contact of described energy-saving relay KA1 are connected in series, normally-closed contact and the star connection starting contactor KM3 normally-closed contact of described energy-saving relay KA1 are connected in series.
Described condition judgement device 6 is infrared facility 21, disconnects energy-saving relay KA1 when infra-red detection is in running status to equipment, connects energy-saving relay KA1 when the equipment of detecting is in holding state.
As a kind of in accordance with another embodiment of the present invention energy-conservation ring rolls, close during startup main circuit breaker QF, presses start button SB1, and star connection starting contactor KM3 obtains electric, and motor starts running by Y-connection mode.
After motor starts running, along with the work of time relay KT, after the relay time arrival of setting, star connection starting contactor KM3 coil disconnects, and delta connection starting contactor KM2 coil obtains electric, and motor enters normal operating condition by triangle connected mode.
Delta connection starting contactor KM2 and star connection starting contactor KM3 arranges interlocking, avoid contactor misoperation, when delta connection starting contactor KM2 closes, star connection starting contactor KM3 disconnects, when star connection starting contactor KM3 closes, delta connection starting contactor KM2 disconnects.When pressing stop button SB2, the tripping of whole contactor coil dead electricity, equipment shuts down.
After equipment machines, frame for movement rollback is to limit point, control loop detects infrared induction signal, the equipment of recognizing will be in holding state, energy-saving relay KA1 obtains electric, energy-saving relay KA1 normally-closed contact disconnects, and the delta connection starting contactor KM2 dead electricity of series connection with it is disconnected; The adhesive of energy-saving relay KA1 normally opened contact, the star connection starting contactor KM3 of series connection with it is obtained electric closed, motor is converted to Y-connection mode by the operation of triangle connected mode and runs.
Under ideal case, motor runs in Y-connection mode always, and system is in power save mode until get back to normal process process.When equipment again enters and normally works, recognize equipment by running order, now energy-saving relay KA1 power-off by condition judgement device, delta connection starting contactor KM2 connects, and motor again enters triangle running status and starts normal work.
According to the energy-conservation ring rolls of another embodiment of the invention described above, when equipment normally works, motor is carried out triangle and is controlled, after equipment machines, recognize equipment by condition judgement device and will be in holding state, now energy-saving relay KA1 obtains electric, and connect star connection starting contactor KM3 and obtain electric, motor is made to switch to star-star connection state by delta connection state, and run under star state, brownout operation when realizing standby thus, reduces revolution electric current, reaches the object reducing energy consumption.
When equipment again enters and normally works, recognize equipment by running order, now energy-saving relay KA1 power-off by condition judgement device, delta connection starting contactor KM2 connects, and motor again enters triangle running status and starts normal work.Realize thus when based on condition judgment, when equipment can be made to be in normal operating conditions, obtain enough power, energy resource consumption can be reduced when equipment is in holding state again, reach energy-conservation object.
Embodiment 3
As according to the energy-conservation ring rolls of the one of another embodiment of the present invention, comprise frame 1, patrix wheel 2, counterdie wheel 3, driving mechanism 4 and control system 5, patrix wheel 2 and counterdie wheel 3 are arranged in frame 1, driving mechanism 4 drives patrix to take turns 2 and counterdie wheel 3 rotation or mobile under control of the control system 5, it is characterized in that, also comprise and make control system 5 perform energy saver mode for sending signal or cancel the condition judgement device 6 of energy saver mode.
Described control system 5 comprises main loop module, energy-saving control module and condition judgment module for carrying out Energy Saving Control; Described main loop module provides power supply to the equipment by control circui, described energy-saving control module controls main loop module and runs under normal mode of operation or energy saver mode, described condition judgment module triggers the running of energy-saving control module when meeting and imposing a condition, condition judgment module comprises energy-saving relay KA1 and condition judgement device 6, and energy-saving relay KA1 and condition judgement device 6 are connected in series.
Described main loop module comprises start button SB1, stop button SB2, main circuit breaker QF, main contactor KM1, delta connection starting contactor KM2 normally opened contact, star connection starting contactor KM3 normally opened contact.
Described energy-saving control module comprises time relay KT, delta connection starting contactor KM2 normally-closed contact, star connection starting contactor KM3 normally-closed contact, the normally opened contact of energy-saving relay KA1 and normally-closed contact, normally-closed contact and the delta connection starting contactor KM2 normally-closed contact of described time relay KT are connected in series, normally opened contact and the star connection starting contactor KM3 normally-closed contact of described time relay KT are connected in series, normally opened contact and the delta connection starting contactor KM2 normally-closed contact of described energy-saving relay KA1 are connected in series, normally-closed contact and the star connection starting contactor KM3 normally-closed contact of described energy-saving relay KA1 are connected in series.
Described condition judgement device 6 is manual control button SB3, and manual switching connects energy-saving relay KA1 to during closure state.
As according to the energy-conservation ring rolls of the one of another embodiment of the present invention, close during startup main circuit breaker QF, presses start button SB1, and star connection starting contactor KM3 obtains electric, and motor starts running by Y-connection mode.
After motor starts running, along with the work of time relay KT, after the relay time arrival of setting, star connection starting contactor KM3 coil disconnects, and delta connection starting contactor KM2 coil obtains electric, and motor enters normal operating condition by triangle connected mode.
Delta connection starting contactor KM2 and star connection starting contactor KM3 arranges interlocking, avoid contactor misoperation, when delta connection starting contactor KM2 closes, star connection starting contactor KM3 disconnects, when star connection starting contactor KM3 closes, delta connection starting contactor KM2 disconnects.When pressing stop button SB2, the tripping of whole contactor coil dead electricity, equipment shuts down.
After equipment machines, frame for movement rollback, to limit point, manually presses control button, and energy-saving relay KA1 obtains electric, and energy-saving relay KA1 normally-closed contact disconnects, and the delta connection starting contactor KM2 dead electricity of series connection with it is disconnected; The adhesive of energy-saving relay KA1 normally opened contact, the star connection starting contactor KM3 of series connection with it is obtained electric closed, motor is converted to Y-connection mode by the operation of triangle connected mode and runs.
Under ideal case, motor runs in Y-connection mode always, and system is in power save mode until get back to normal process process.When equipment again enters and normally works, recognize equipment by running order, now energy-saving relay KA1 power-off by condition judgement device, delta connection starting contactor KM2 connects, and motor again enters triangle running status and starts normal work.
According to the energy-conservation ring rolls of another embodiment of the invention described above, when equipment normally works, motor is carried out triangle and is controlled, after equipment machines, recognize equipment by condition judgement device and will be in holding state, now energy-saving relay KA1 obtains electric, and connect star connection starting contactor KM3 and obtain electric, motor is made to switch to star-star connection state by delta connection state, and run under star state, brownout operation when realizing standby thus, reduces revolution electric current, reaches the object reducing energy consumption.
When equipment again enters and normally works, recognize equipment by running order, now energy-saving relay KA1 power-off by condition judgement device, delta connection starting contactor KM2 connects, and motor again enters triangle running status and starts normal work.Realize thus when based on condition judgment, when equipment can be made to be in normal operating conditions, obtain enough power, energy resource consumption can be reduced when equipment is in holding state again, reach energy-conservation object.
Above to invention has been detailed introduction, applying specific case herein and setting forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can implement.Certainly, above listed situation is only example, and the present invention is not limited to this.It should be appreciated by those skilled in the art, according to other distortion or the simplification of technical solution of the present invention, suitably can be applied to the present invention, and should comprise within the scope of the invention.
Claims (7)
1. an energy-conservation ring rolls, comprise frame (1), patrix wheel (2), counterdie wheel (3), driving mechanism (4) and control system (5), patrix wheel (2) and counterdie wheel (3) are arranged in frame (1), driving mechanism (4) under the control of control system (5), drive patrix to take turns (2) and counterdie wheel (3) rotates or moves, it is characterized in that, also comprise and make control system (5) perform energy saver mode for sending signal or cancel the condition judgement device (6) of energy saver mode.
2. the energy-conservation ring rolls of one according to claim 1, is characterized in that, described control system (5) comprises main loop module, energy-saving control module and condition judgment module for carrying out Energy Saving Control; Described main loop module provides power supply to the equipment by control circui, described energy-saving control module controls main loop module and runs under normal mode of operation or energy saver mode, described condition judgment module triggers the running of energy-saving control module when meeting and imposing a condition, condition judgment module comprises energy-saving relay KA1 and condition judgement device (6), and energy-saving relay KA1 and condition judgement device (6) are connected in series.
3. the energy-conservation ring rolls of one according to claim 2, it is characterized in that, described main loop module comprises start button SB1, stop button SB2, main circuit breaker QF, main contactor KM1, delta connection starting contactor KM2 normally opened contact, star connection starting contactor KM3 normally opened contact.
4. the energy-conservation ring rolls of one according to claim 2, it is characterized in that, described energy-saving control module comprises time relay KT, delta connection starting contactor KM2 normally-closed contact, star connection starting contactor KM3 normally-closed contact, the normally opened contact of energy-saving relay KA1 and normally-closed contact, normally-closed contact and the delta connection starting contactor KM2 normally-closed contact of described time relay KT are connected in series, normally opened contact and the star connection starting contactor KM3 normally-closed contact of described time relay KT are connected in series, normally opened contact and the delta connection starting contactor KM2 normally-closed contact of described energy-saving relay KA1 are connected in series, normally-closed contact and the star connection starting contactor KM3 normally-closed contact of described energy-saving relay KA1 are connected in series.
5. the energy-conservation ring rolls of one according to claim 1 and 2, it is characterized in that, described condition judgement device (6) is spacing inductive switch SQ1, and limit induction switch S Q1 is normally open, switches to closure state and connect energy-saving relay KA1 after receiving location sensitive signal.
6. the energy-conservation ring rolls of one according to claim 1 and 2, it is characterized in that, described condition judgement device (6) is infrared facility (21), disconnect energy-saving relay KA1 when infra-red detection is in running status to equipment, when the equipment of detecting is in holding state, connect energy-saving relay KA1.
7. the energy-conservation ring rolls of one according to claim 1 and 2, is characterized in that, described condition judgement device (6) is manual control button SB3, and manual switching connects energy-saving relay KA1 to during closure state.
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| CN201510551245.8A CN105033126A (en) | 2015-09-01 | 2015-09-01 | Energy-saving ring rolling machine |
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| CN201510551245.8A CN105033126A (en) | 2015-09-01 | 2015-09-01 | Energy-saving ring rolling machine |
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| JPH1190513A (en) * | 1997-09-25 | 1999-04-06 | Ishikawajima Harima Heavy Ind Co Ltd | Rolling equipment with hydraulic pad |
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| CN202334404U (en) * | 2011-11-23 | 2012-07-11 | 永贵能源开发有限责任公司 | Star type triangular starter of high-power motor |
| CN203044764U (en) * | 2013-01-16 | 2013-07-10 | 济南泉跃数控机械有限公司 | Vertical type numerical control radial ring rolling machine |
| CN103715967A (en) * | 2013-03-06 | 2014-04-09 | 任维平 | Ring rolling machine high-efficiency power-saving controller |
| CN205008522U (en) * | 2015-09-01 | 2016-02-03 | 浙江陀曼智造科技有限公司 | Energy -conserving ring rolls |
-
2015
- 2015-09-01 CN CN201510551245.8A patent/CN105033126A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1190513A (en) * | 1997-09-25 | 1999-04-06 | Ishikawajima Harima Heavy Ind Co Ltd | Rolling equipment with hydraulic pad |
| CN201733263U (en) * | 2010-07-14 | 2011-02-02 | 蔡甫寒 | Digital-display electric motor star/triangle conversion energy-saving protector |
| CN201889383U (en) * | 2010-11-24 | 2011-07-06 | 定州市金华蓝天汽车零部件有限公司 | Double-holding-wheel horizontal type ring rolling machine |
| CN202334404U (en) * | 2011-11-23 | 2012-07-11 | 永贵能源开发有限责任公司 | Star type triangular starter of high-power motor |
| CN203044764U (en) * | 2013-01-16 | 2013-07-10 | 济南泉跃数控机械有限公司 | Vertical type numerical control radial ring rolling machine |
| CN103715967A (en) * | 2013-03-06 | 2014-04-09 | 任维平 | Ring rolling machine high-efficiency power-saving controller |
| CN205008522U (en) * | 2015-09-01 | 2016-02-03 | 浙江陀曼智造科技有限公司 | Energy -conserving ring rolls |
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Effective date of registration: 20160112 Address after: 312500, No. 29, persimmon Road, Xinchang Industrial Park, Xinchang County, Zhejiang, Shaoxing Applicant after: ZHEJIANG TUOMAN ZHIZAO TECHNOLOGY CO., LTD. Address before: 312580 No. 29 persimmon Road, Xinchang Industrial Park, Zhejiang, Shaoxing Applicant before: Zhejiang Toman Precision Machinery Co., Ltd. |
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Application publication date: 20151111 |