CN203484978U - Servo cutter feeding system of curve cutting machine for direct-driven R-type transformer - Google Patents
Servo cutter feeding system of curve cutting machine for direct-driven R-type transformer Download PDFInfo
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- CN203484978U CN203484978U CN201320457901.4U CN201320457901U CN203484978U CN 203484978 U CN203484978 U CN 203484978U CN 201320457901 U CN201320457901 U CN 201320457901U CN 203484978 U CN203484978 U CN 203484978U
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Abstract
The utility model discloses a servo cutter feeding system of a curve cutting machine for a direct-driven R-type transformer. The servo cutter feeding system comprises an industrial touch screen, an embedded industrial controller, a servo driver, a servo motor, an electric cylinder, a cutter frame translation structure, a rolling cutter, a grating ruler and a material strip length measuring device. The rolling cutter is mounted on the cutter frame translation structure which is in rigid joint with the electric cylinder. The electric cylinder is connected with the servo driver through the control cable of the servo motor, and the cylinder body of the electric cylinder is integrated with the servo motor. The servo driver is connected with the embedded industrial controller through the control cable. The embedded industrial controller is connected with the industrial touch screen through a communication bus. The servo cutter feeding system is simple in mechanical design structure and high in controlling accuracy, full modular design is realized by the control system, reliability and flexibility of the system are greatly improved, and difficulty of system maintenance is lowered.
Description
Technical field
The utility model relates to a kind of device of transformer core sawing sheet processing technique field, what be specifically related to is the servo feeding system of a kind of direct-drive type R type transformer curve cutting machine.
Background technology
R shaped iron core transformer is a kind of novel transformer growing up the external eighties in 20th century, compares have the advantages such as simple in structure, no-load current is little, volume is little, lightweight, material is economized, leakage field is little, loss is little, temperature rise is low, noise is low, security is good with traditional transformer.And the processing and manufacturing quality of R type round section roll-core is directly connected to the quality of power transformer product performance.
From the manufacturing process of R shaped iron core, R shaped iron core production equipment is comprised of equipment such as cutting machine, up-coilers, and the band shape accuracy that cutting machine cuts out by length and width functional relation is to guarantee to produce to meet circularity and require one of key factor unshakable in one's determination.
Conventional curve cutting is controlled, and the major part of its shearing consists of two knife rests (front rest, back tool rest), and each knife rest is by two step motor control, and horizontal direction displacement and the swing offset of knife rest cutter head controlled respectively in two steppings.Concrete control method is: when system works, launch band through measuring roller, belt length detecting sensor detects the overall length of band, computer outputs to control data respectively the drive part of stepper motor according to the band material overall length recording, to realize the control to two cutter head displacements and angle, thereby control rotary shearing.Through retrieval, find, number of patent application 92231491.8 has just been recorded a kind of cutting machine for cutting many curved silicon-steel strips for making circular section core transformer, comprise a plurality of cutter holder devices of sequentially arranging, because each cutter holder device is provided with two horizontal relative knife rests, each knife rest is provided with cutter and staged bottom knife, this knife rest can be done synchronous rotation and lateral displacement by the stepper motor of Controlled by Programmable Controller with rotating disk and the cross slide of below, tool feeding precision is not high, has affected the precision of iron core curve sawing sheet processing.
Numerical control cutting is the more scheme that adopts at present, but mainly concentrates in the various mechanism design of numerical control cutting system.Through prior art is retrieved, number of patent application 98226641.3 has been recorded respectively a kind of complete cutting type steel band curve cutter and curve steel strip cutter for round section tranformer iron core with number of patent application 97208956.X, content only relates to the structural design of iron core curve steel band Scissoring device, seldom relate to frame for movement and control integrated comprehensive solution, the application of numerical control tailoring technique is subject to a lot of restrictions, can not give full play to the technical advantage of numerical control cutting.
Utility model content
The utility model, for prior art above shortcomings, provides a kind of direct-drive type R type transformer curve cutting machine servo feeding system.The utility model is on the basis of basic numerical control cutting cutting machine equipment, and the cutting control system of curve cutting machine adopts special mechanism and electric cam function to realize the accurate control to curve cutting.
The servo feeding system of a kind of direct-drive type R type transformer curve cutting machine, it is characterized in that, comprising: graphic control panel, embedded controller, servo-driver, electric cylinder, grating scale, knife rest translate stage, rolling cutter, length detector, servomotor, damper, rotating chassis; Described graphic control panel by communication bus be connected with embedded controller communication interface, embedded controller is connected with servo-driver respectively by communication bus, servo-driver is connected with servomotor by control cables, servomotor and electric cylinder are integrated, electric cylinder output push rod and knife rest translate stage are rigidly connected, knife rest translate stage is connected with grating scale, grating scale is connected by holding wire with embedded controller, and the rotating chassis being fixed in knife rest translate stage is connected with damper.
Preferably, comprising: graphic control panel, embedded controller, the first servo-driver, the first electric cylinder, the second servo-driver, the second electric cylinder, the first grating scale, the first knife rest translate stage, the second grating scale, the second knife rest translate stage, the first rolling cutter, the second rolling cutter, length detector, the first servomotor, the second servomotor, the first damper, the second damper, the first rotating chassis, the second rotating chassis, wherein: touch-screen is connected with embedded controller communication interface by communication bus, embedded controller by communication bus respectively with the first servo-driver, the second servo-driver connects, the first servo-driver is connected with the first servomotor by control cables, the first servomotor and the first electric cylinder are integrated, the first electric cylinder output push rod and knife rest translate stage are rigidly connected, the first knife rest translate stage is connected with the first grating scale, the first grating scale is connected by holding wire with embedded controller, being fixed on the first rotating chassis in the first knife rest translate stage is connected with the first damper, servo-driver is connected with the second servomotor by control cables simultaneously, the second servomotor and the second electric cylinder are integrated, the second electric cylinder output push rod and the second knife rest translate stage are rigidly connected, the second knife rest translate stage is connected with the second grating scale, the second grating scale is connected by holding wire with embedded controller, the second rotating chassis being fixed in the second knife rest translate stage is connected with the second damper, and embedded controller is connected with length detector by holding wire.
Preferably, described graphic control panel, completes the processing parameter setting of curve cutting machine, the demonstration of Condition Monitoring Data and analysis; Described embedded controller, realize feed Position Control and backoff algorithm, for servo-driver provides sawing sheet curve data-oriented, complete cutting tool feed Position Control, and collection and the analysis of the analyzing and processing of material strip width feedback information, cutting machine monitoring running state data; The first described electric cylinder and the second electric cylinder directly drive the first knife rest translate stage and the second knife rest translate stage to drive respectively the first rolling cutter and the second rolling cutter to make translational sideways movement; The first described grating scale, the second grating scale, complete the accurate measurement to the first rolling cutter and the second rolling tool displacement amount, for embedded controller provides positional information and the repositioning information of cutter; Described length detector mainly completes and detects the length of processing material strip and send into built-in industrial controller, according to the position corresponding relation of material strip length and sawing sheet width, calculates in real time sawing sheet curve width data, to determine that sawing sheet adds the width of curve material strip in man-hour.
Preferably, by grating scale, detect in real time sawing sheet tool position, and directly feed back to sawing sheet controller, form the closed-loop control system of a material strip curve width truly; By record all material strip curve width datas within a material strip length process-cycle, and compare with the sawing sheet curve data in the last cycle, and revise, generate a new sawing sheet curve width data table, during for the next material strip of processing, call, realize the dynamic compensation of sawing sheet curve width and control.
Preferably, adopt distributed system architecture in control structure, the knife rest quantity of Synchronization Control will be no longer restricted, and synchronization accuracy is higher; Servomotor is controlled function and is moved down, and three rings (electric current, speed, position) are controlled function and all by servo-driver, completed; Sawing sheet controller mainly completes the software of the generation of sawing sheet curve controlled data and backoff algorithm and realizes, to improve system execution efficiency; In frame for movement, adopted the mechanism of rotating chassis and damper to realize the corner motion of knife rest, by this structure, the corner of knife rest is no longer controlled by control system, but follow automatically, at high speed the traversing of the feeding of silicon strip and hobboing cutter by mechanical servo, the transverse shifting of a control system cutter setting frame is done to control accurately.
The servo feeding system of direct-drive type R type transformer curve cutting machine in the utility model, comprising: graphic control panel, built-in industrial controller, servo-driver, servomotor, electric cylinder, knife rest translation structure, rolling cutter, grating scale, material strip measuring motion; Wherein: rolling Cutting tool installation manner is in knife rest translation structure, knife rest translation structure and electric cylinder are rigidly connected, electric cylinder (cylinder body is integrated with servomotor) is connected with servo-driver by the control cables of servomotor, servo-driver is connected with built-in industrial controller by control cables, and built-in industrial controller is connected with graphic control panel by communication bus.
Described graphic control panel, mainly completes the processing parameter setting of curve cutting machine, the demonstration of Condition Monitoring Data and analysis.
Described built-in industrial controller, mainly realize feed Position Control and backoff algorithm, for servo-driver provides sawing sheet curve data-oriented, complete cutting tool feed Position Control, and the collection of the analyzing and processing of material strip width feedback information, cutting machine monitoring running state data and analysis etc.
Described servo-driver is accepted the motion control instruction of sawing sheet controller, by the anglec of rotation that drives servomotor that material strip working width positional information is converted to servomotor, moves.
Described electric cylinder, exports by the anglec of rotation motion of servomotor is converted to rectilinear motion, directly drives knife rest translation mechanism band cutter to make transverse translation.
Described knife rest translation mechanism, mainly plays installation and immovable support, with the effect of cutter translation, and simultaneous buffering causes saltation electrophoresis (this phenomenon causes tool wear and sawing sheet substandard products) because of the transverse component in material strip cutting process.
Described rolling cutter, completes the cutting to material strip.
Described grating scale, mainly completes the accurate measurement to cutter displacement, for embedded controller provides tool position information and repositioning information.
Described material strip measuring motion mainly completes and detects the length of processing material strip and send into built-in industrial controller, according to the position corresponding relation of material strip length and sawing sheet width, calculate in real time sawing sheet curve width data, to determine that sawing sheet adds the width of curve material strip in man-hour.
In the utility model, the first servo-driver and the second servo-driver are collectively referred to as servo-driver.The first electric cylinder and the second electric cylinder are collectively referred to as electric cylinder.The first grating scale and the second grating scale are collectively referred to as grating scale.The first knife rest translate stage and the second knife rest translate stage are collectively referred to as knife rest translate stage.The first rolling cutter and the second rolling cutter are collectively referred to as rolling cutter.The first servomotor and the second servomotor are collectively referred to as servomotor.The first damper and the second damper are collectively referred to as damper.The first rotating chassis and the second rotating chassis are collectively referred to as rotating chassis.
The utility model carries out work in the following manner: cutting machine system is controlled the data of cutting mechanism action by embedded controller output, and change into controlling data the control signal of controlling front and back knife rest motion, finally band is cut into the band of designated shape.The curve shape of band material is controlled data by Software Create and is controlled, and the modification by parameter obtains different control data, the control of realization to curve; Control the process data of software production and realize by the every circle length of certain unit decile, the numerical value of unit of adjustment just can obtain more detailed control data, thereby the motion of control motor improves the precision of processing.Groundwork process is: when basic sawing sheet system starts, sawing sheet controller is according to processed R type transformer core specification, by R shaped iron core, launch to calculate with trimming algorithm the theoretical value of sawing sheet curve, when sawing sheet controller detect each mechanism's preparation of cutting machine ready after, just can directly start work.Whole work is divided into two stages: the first stage is reseting stage, is mainly the original position of determining material strip processing, the zero clearing of linear transducer counting, and sawing sheet cutter moves to the initial width position of material strip curve place, for normally sawing sheet processing work is ready, second stage is the normalized curve sawing sheet process segment, this stage course of work is: within a material strip length process-cycle, according to R shaped iron core, launch band trimming algorithm and calculate sawing sheet theoretical curve, and generate sawing sheet curve data by sawing sheet controller, according to sawing sheet curve interpolation algorithm, generate the width data table that can be used for sawing sheet processing material strip curve corresponding with material strip length information again, sawing sheet adds the length information that man-hour, sawing sheet controller detected according to linear transducer, table look-at obtains material strip curve width data, then through calculating convert to servomotor rotation angle information, again according to SERVO CONTROL electric cam, convert servomotor rotary angle position to pulse information and directly export to servo-driver, by driving electric cylinder integrated electric motor that motor is rotatablely moved and is transformed to the horizontal rectilinear motion of process tool, drive sawing sheet cutter to move to the required width position of material strip place, thereby complete sawing sheet process.
In prior art, although controlling, the angular movement of servomotor itself can realize closed-loop control, but between sawing sheet cutter and servomotor, contain mechanical couplings mechanism, therefore mechanical cumulative errors can be brought in mechanical driving device gap, between the translational movement of sawing sheet cutter (material strip width actual value) and the anglec of rotation (molded breadth information) of servomotor, there is certain error, that is to say, prior art can not compensate the material strip mismachining tolerance of bringing due to mechanical driving device, a material strip curve sawing sheet processing open cycle system in essence, therefore, a kind of electric cylinder that utilizes of the utility model design directly drives sawing sheet cutter to carry out feeding system, and detect in real time sawing sheet tool position (material strip curve width) by grating scale, and directly feed back to sawing sheet controller, form the closed-loop control system of a material strip curve width truly.In addition, by record all material strip curve width datas within a material strip length process-cycle, and compare with the sawing sheet curve data in the last cycle, and suitably revise, thereby generate a new sawing sheet curve width data table, during for the next material strip of processing, call, can realize the dynamic compensation of sawing sheet curve width and control.
Compared with prior art, in the utility model control structure, adopt distributed system architecture, the knife rest quantity of Synchronization Control will be no longer restricted, and synchronization accuracy is higher; Servomotor is controlled function and is moved down, and three rings (electric current, speed, position) are controlled function and all by servo-driver, completed, and respond faster.Sawing sheet controller mainly completes the software of the generation of sawing sheet curve controlled data and backoff algorithm and realizes, and system execution efficiency is higher.The mechanism that has adopted swivel base to add damper in frame for movement realizes the corner motion of knife rest.In the process of cutting, the length feed motion of silicon strip, producing one with in-movement makes a concerted effort, should make a concerted effort to produce a normal force for knife rest, thereby realize knife rest rotatablely moving on rotary chassis, when knife rest is when rotating deviation from origin, before and after chassis, symmetrical damper cutter setting frame produces a normal force that returns initial point, thereby realizes the continuous Curve Machining changing of angle.By this structure, the corner of knife rest is no longer controlled by control system, but follow automatically, at high speed the traversing of the feeding of silicon strip and hobboing cutter by mechanical servo, the transverse shifting of a control system cutter setting frame is done to control accurately, further guarantees transformer core crudy.
Accompanying drawing explanation
Fig. 1 is the utility model system architecture schematic diagram.
Fig. 2 is the utility model control system structure chart.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated: the present embodiment is implemented take technical solutions of the utility model under prerequisite; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, the present embodiment is cut cutting machine for two cutting out a piece of cloth in a way with the minimum material to make two or more articles of clothing, and comprising: touch-screen 1, embedded controller 2, the first servo-driver 3, the first electric cylinder 4, the second servo-driver 5, the second electric cylinder 6, the first grating scale 7, the first knife rest translate stage 8, the second grating scale 9, the second knife rest translate stage 10, the first rolling cutter 11, the second rolling cutter 12, length detector 13, iron core material strip 14, the first servomotor 15, the second servomotor 16, the first damper 17, the second damper 18, the first rotating chassis 19, the second rotating chassis 20.Wherein: touch-screen 1 is connected with embedded controller 2 communication interfaces by communication bus, embedded controller 2 by communication bus respectively with the first servo-driver 3, the second servo-driver 5 connects, the first servo-driver 3 is connected with the first servomotor 15 by control cables, the first servomotor 15 and the first electric cylinder 4 are integrated, the first electric cylinder 4 output push rods and the first knife rest translate stage 8 are rigidly connected, the first knife rest translate stage 8 is connected with the first grating scale 7, the first grating scale 7 is connected by holding wire with embedded controller 2, the first rotating chassis 19 being fixed in the first knife rest translate stage 8 is connected with the first damper 17, the second servo-driver 5 is connected with the second servomotor 16 by control cables simultaneously, the second servomotor 16 and the second electric cylinder 6 are integrated, the second electric cylinder 6 output push rods and the second knife rest translate stage 10 are rigidly connected, the second knife rest translate stage 10 is connected with the second grating scale 9, the second grating scale 9 is connected by holding wire with embedded controller 2, the second rotating chassis 20 being fixed in the second knife rest translate stage 10 is connected with the second damper 18, and embedded controller 2 is connected with length detector 13 by holding wire.
Described graphic control panel 1, mainly completes the processing parameter setting of curve cutting machine, the demonstration of Condition Monitoring Data and analysis.
Described embedded controller 2, mainly realize feed Position Control and backoff algorithm, for servo-driver provides sawing sheet curve data-oriented, complete cutting tool feed Position Control, and the collection of the analyzing and processing of material strip width feedback information, cutting machine monitoring running state data and analysis etc.
The motion control instruction that the first described servo-driver 3, the second servo-driver 5 are accepted sawing sheet controller simultaneously, moves by the anglec of rotation that drives the first servomotor 15 and the second servomotor 16 that material strip working width positional information is converted to servomotor.
The first described electric cylinder 4 and the second electric cylinder 6, by the anglec of rotation motion of the first servomotor 15 and the second servomotor 16 is converted to rectilinear motion, export, directly drive the first knife rest translate stage 8 and the second knife rest translate stage 10 to drive respectively the first rolling cutter 11 and the second rolling cutter 12 to make translational sideways movement.
Described the first grating scale 7, the second grating scale 9, mainly complete the accurate measurement to the first rolling cutter 11 and the second rolling cutter 12 displacements, for embedded controller 2 provides positional information and the repositioning information of cutter.
Described length detector 13 mainly completes and detects the length of processing material strip and send into built-in industrial controller 2, according to the position corresponding relation of material strip length and sawing sheet width, calculate in real time sawing sheet curve width data, to determine that sawing sheet adds the width of curve material strip in man-hour.
The present embodiment carries out work in the following manner: first, by touch-screen 1, select R type transformer core model to be processed, according to launching band trimming algorithm, calculate sawing sheet curve theory value, when embedded controller 2 detect each mechanism's preparation of cutting machine ready after, just can directly start work.Whole process is divided into two stages: the first stage is reseting stage, it is mainly the original position of determining material strip curve width, the first rolling cutter 11, the second rolling cutter 12 move to the initial width position of material strip Processing Curve place, length detector zero clearing simultaneously, for normally sawing sheet processing work is ready, second stage is the normalized curve sawing sheet process segment, this stage course of work is: after having processed machine during first iron core curve material strip, theoretical curve according to the curve material strip obtaining by graphic control panel 1, by embedded controller 2, generate sawing sheet curve data, according to sawing sheet curve interpolation algorithm, generate the width data table that can be used for sawing sheet processing material strip curve corresponding with material strip length information again, sawing sheet adds the length information that man-hour, embedded controller 2 detected according to length detector 13, directly read the material strip curve width data that material strip width data table obtains, then through calculating, convert the first servomotor 15 and second servomotor 16 anglecs of rotation to, utilize the first servo-driver 3, the electric cam function of the second servo-driver 5, convert the anglec of rotation of the first servomotor 15 and the second servomotor 16 to pulse information and directly export to the first servo-driver 3, the second servo-driver 5, control the first servomotor 15, the second servomotor 16 drives the first electric cylinder 4, the second electric cylinder 6 directly drives the first knife rest translate stage 8 and the second knife rest translate stage 10, drive sawing sheet the first rolling cutter 11 and the second rolling cutter 12 to move to sawing sheet curve width position place, complete an iron core material strip sawing sheet process.
In embodiment, utilize the first electric cylinder 4, the second electric cylinder 6 directly to drive the first knife rest translate stage 8 and the second knife rest translate stage 10, drive sawing sheet the first rolling cutter 11 and the second rolling cutter 12 transverse translations, and detect in real time the position (material strip curve width) of the first rolling cutter 11 and the second rolling cutter 12 by the first grating scale 7 and the second grating scale 9, and feed back to embedded controller 2, realize the closed-loop control to material strip curve width.In addition, by record all material strip curve width datas within a material strip length process-cycle, and compare with the sawing sheet curve data in the last cycle, and suitably revise, thereby generate a new sawing sheet curve width data table, during for the next material strip of processing, call, realizing the dynamic compensation of sawing sheet curve width controls, sawing sheet precision is higher, by that analogy, goes round and begins again.In the present embodiment, control system adopts distributed system architecture, touch-screen 1 adopts MODBUS bus to carry out exchanges data with embedded controller 2, embedded controller 2 is connected by EtherCAT bus with the first servo-driver 3, the second servo-driver 5, the high speed that can realize data transmits, the real-time of controlling and the synchronization accuracy higher (being less than 500us) of servo-drive, can realize the processing of high speed sawing sheet.In cutting process, the length feed motion of iron core material strip, producing one with in-movement makes a concerted effort, should make a concerted effort to produce a normal force for knife rest, thereby realize knife rest rotatablely moving on the first rotating chassis 19, the second rotating chassis 20, when knife rest is when rotating deviation from origin, the first damper 17, the second damper 18 cutter setting frames symmetrical before and after chassis produce a normal force that returns initial point, thereby realize the continuous Curve Machining changing of angle.By this structure, the corner of knife rest is no longer controlled by control system, but follow automatically, at high speed the traversing of the feeding of silicon strip and hobboing cutter by mechanical servo, the transverse shifting of a control system cutter setting frame is done to control accurately, has further improved transformer core crudy.
The present embodiment by experiment method verifies, verification environment is: double material strips is cut out a piece of cloth in a way with the minimum material to make two or more articles of clothing processing cutting machine (max. speed 120m/min).The present embodiment can complete sawing sheet tool feeding and control demonstration task by setting and revising process control parameter, by changing existing control parameter, and control effect that can the processing of real-time inspection iron core curve sawing sheet.
Claims (2)
1. the servo feeding system of direct-drive type R type transformer curve cutting machine, it is characterized in that, comprising: graphic control panel, embedded controller, servo-driver, electric cylinder, grating scale, knife rest translate stage, rolling cutter, length detector, servomotor, damper, rotating chassis; Described graphic control panel by communication bus be connected with embedded controller communication interface, embedded controller is connected with servo-driver respectively by communication bus, servo-driver is connected with servomotor by control cables, servomotor and electric cylinder are integrated, electric cylinder output push rod and knife rest translate stage are rigidly connected, knife rest translate stage is connected with grating scale, grating scale is connected by holding wire with embedded controller, and the rotating chassis being fixed in knife rest translate stage is connected with damper.
2. the servo feeding system of direct-drive type R type transformer curve cutting machine according to claim 1, it is characterized in that, comprise: graphic control panel (1), embedded controller (2), the first servo-driver (3), the first electric cylinder (4), the second servo-driver (5), the second electric cylinder (6), the first grating scale (7), the first knife rest translate stage (8), the second grating scale (9), the second knife rest translate stage (10), the first rolling cutter (11), the second rolling cutter (12), length detector (13), the first servomotor (15), the second servomotor (16), the first damper (17), the second damper (18), the first rotating chassis (19), the second rotating chassis (20), wherein: touch-screen (1) is connected with embedded controller (2) communication interface by communication bus, embedded controller (2) by communication bus respectively with the first servo-driver (3), the second servo-driver (5) connects, the first servo-driver (3) is connected with the first servomotor (15) by control cables, the first servomotor (15) is integrated with the first electric cylinder (4), the first electric cylinder (4) output push rod and knife rest translate stage (8) are rigidly connected, the first knife rest translate stage (8) is connected with the first grating scale (7), the first grating scale (7) is connected by holding wire with embedded controller (2), being fixed on the first upper the first rotating chassis of knife rest translate stage (8) (19) is connected with the first damper (17), servo-driver (5) is connected with the second servomotor (16) by control cables simultaneously, the second servomotor (16) is integrated with the second electric cylinder (6), the second electric cylinder (6) output push rod and the second knife rest translate stage (10) are rigidly connected, the second knife rest translate stage (10) is connected with the second grating scale (9), the second grating scale (9) is connected by holding wire with embedded controller (2), the second rotating chassis (20) being fixed in the second knife rest translate stage (10) is connected with the second damper (18), embedded controller (2) is connected with length detector (13) by holding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457901.4U CN203484978U (en) | 2012-09-26 | 2013-07-29 | Servo cutter feeding system of curve cutting machine for direct-driven R-type transformer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220498054.1 | 2012-09-26 | ||
| CN201220498054 | 2012-09-26 | ||
| CN201320457901.4U CN203484978U (en) | 2012-09-26 | 2013-07-29 | Servo cutter feeding system of curve cutting machine for direct-driven R-type transformer |
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| Publication Number | Publication Date |
|---|---|
| CN203484978U true CN203484978U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320457901.4U Expired - Lifetime CN203484978U (en) | 2012-09-26 | 2013-07-29 | Servo cutter feeding system of curve cutting machine for direct-driven R-type transformer |
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| CN (1) | CN203484978U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929191A (en) * | 2012-10-18 | 2013-02-13 | 中达光电工业（吴江）有限公司 | Method and device for controlling multiple drivers to work synchronously |
| CN103394970A (en) * | 2012-09-26 | 2013-11-20 | 上海埃斯凯变压器有限公司 | Servo cutting feed system of curve cutting machine for direct-driven R-type transformer |
| CN110161838A (en) * | 2019-05-06 | 2019-08-23 | 浙江大学 | The cutting force master & slave control system compensated automatically with piezoelectric force transducer static drift |
-
2013
- 2013-07-29 CN CN201320457901.4U patent/CN203484978U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394970A (en) * | 2012-09-26 | 2013-11-20 | 上海埃斯凯变压器有限公司 | Servo cutting feed system of curve cutting machine for direct-driven R-type transformer |
| CN103394970B (en) * | 2012-09-26 | 2016-11-09 | 上海埃斯凯变压器有限公司 | Direct-drive type R type transformer curve cutting machine servo feeding system |
| CN102929191A (en) * | 2012-10-18 | 2013-02-13 | 中达光电工业（吴江）有限公司 | Method and device for controlling multiple drivers to work synchronously |
| CN102929191B (en) * | 2012-10-18 | 2014-11-05 | 中达光电工业（吴江）有限公司 | Method and device for controlling multiple drivers to work synchronously |
| CN110161838A (en) * | 2019-05-06 | 2019-08-23 | 浙江大学 | The cutting force master & slave control system compensated automatically with piezoelectric force transducer static drift |
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