CN105107911A - Frequency converter used on numerical control machine tool - Google Patents
Frequency converter used on numerical control machine tool Download PDFInfo
- Publication number
- CN105107911A CN105107911A CN201510595106.5A CN201510595106A CN105107911A CN 105107911 A CN105107911 A CN 105107911A CN 201510595106 A CN201510595106 A CN 201510595106A CN 105107911 A CN105107911 A CN 105107911A
- Authority
- CN
- China
- Prior art keywords
- machine tool
- frequency converter
- motor
- control machine
- digit control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to a frequency converter used on a numerical control machine tool. The frequency converter comprises the numerical control machine tool, a motor, a frequency converter body and a machine tool controller. The motor, the frequency converter body and the machine tool controller are all arranged on the numerical control machine tool; the frequency converter body is connected with the motor and the machine tool controller through signal wire interfaces; the numerical control machine tool comprises a workbench, a female die, a plate workpiece, a male die, a sliding block, a connecting rod, a crankshaft, a brake, a big belt wheel, a triangle belt, the motor, a transmission shaft, a small gear, a big gear and a clutch; the female die is arranged on the workbench; the plate workpiece is arranged on the female die; a driving shaft of the motor is connected with the belt. The frequency converter can track the current operation frequency of the motor automatically under the condition that the motor is in operation, and the motor can start and stop suddenly; the motor can be started smoothly without failures in the inertial operation process, and the safety performance of a punching machine is greatly improved; various complex working condition requirements can be met through various flexible control modes.
Description
Technical field
The present invention relates to the converter technology field that Digit Control Machine Tool uses, particularly relate to the frequency converter that a kind of Digit Control Machine Tool uses.
Background technology
60 ~ 70% of metal material field is sheet material, and the major part of sheet metal is through punch process and makes finished product.Punch process is quite extensive in national economy every field range of application.Such as, in aerospace, aviation, military project, machinery, agricultural machinery, electronics, information, railway, post and telecommunications, traffic, chemical industry, medical apparatus, has punch process in the department such as daily-use electrical appliance and light industry.Punch press is exactly a punching type forcing press.In national product, Sheet Metal Forming Technology is relative to traditional machining, and have and save material and the energy, efficiency is high, not high and can make these advantages of product that machining is beyond one's reach by various mould application to operator's technical requirement.High velocity ram machine is the pressing equipment that a kind of efficient, high accuracy and automaticity are high.Be generally used for production quantity larger, Product Precision requires higher stamping parts.High velocity ram machine is divided into little high speed and at a high speed by jig frequency, about 300 times per minute of jig frequency, is called in the industry little high speed; Be greater than 500 times be called at a high speed; Be greater than 1,000 times be called Superfast punch.Starting to walk relatively early in high velocity ram machine industry of TaiWan, China, and Japan, Germany is called three large high velocity ram machine production bases.At present, the research and development of domestic high velocity ram machine keep synchronous with the development in domestic punching press market substantially, and another field that domestic punch press producer wants to contend with world-class brand is exactly technological innovation, as control system, material technology, Tool and Die Technology etc.The driver part that frequency converter controls as punch press, is also derived the frequency converter of special plane by generalization.The performance of frequency converter to and the output stability of high velocity ram machine, accuracy, reliability and carrying load ability, play conclusive effect.
Summary of the invention
The object of the invention is, in order to overcome the deficiencies in the prior art, to provide the frequency converter that a kind of Digit Control Machine Tool uses.
The present invention is achieved through the following technical solutions: the frequency converter that a kind of Digit Control Machine Tool uses, comprises Digit Control Machine Tool, motor, frequency converter and machine tool controller, described motor, frequency converter and machine tool controller are provided with on Digit Control Machine Tool, and described frequency converter is connected with machine tool controller with motor respectively by signal wire interface, and described Digit Control Machine Tool comprises workbench, die, sheet material workpiece, punch, slide block, connecting rod, crank axle, brake, big belt pulley, V belt, motor, power transmission shaft, pinion, gear wheel and clutch, die is provided with above described workbench, sheet material workpiece is provided with above described die, the driving shaft of described motor is connected with belt, described Digit Control Machine Tool is provided with big belt pulley and gear wheel, described motor is connected with big belt pulley by belt, described big belt pulley is connected with power transmission shaft, described big belt pulley is connected with pinion by power transmission shaft, described pinion cooperatively interacts with gear wheel and is connected, described gear wheel is provided with crank axle, and described gear wheel is connected with brake by crank axle, and described crank axle top is connected with clutch on the side of gear wheel, described crank axle is connected with connecting rod, described connecting rod bottom is connected with slide block, and described slide block bottom is provided with punch, and described punch and die mate connection mutually.
As preferably, described frequency converter is provided with braking resistor, indicator lamp and analog interface.
As preferably, described machine tool controller is provided with display screen and control button.
As preferably, described machine tool controller exports setpoint frequency electric current by controlling frequency converter is interconnected with motor, and machine tool controller operates whether change setting frequency converter frequency by the V/F curve of calculating motor.
As preferably, described slide block can slide up and down on connecting rod.
As preferably, described workbench is provided with moving guide rail, described workbench is interconnected by moving guide rail and die.
The advantage of existing Digit Control Machine Tool punch press is as follows:
: the operations such as device body adopts high-strength cast iron, annealed, vibratory stress reliefing, thus guarantee long-term accuracy (1).(2): adopt homestat, the vibration of punch press is reduced to limit, thus guarantees the precision of stamping products.(3): adopt frequency converter timing system, travel speed is adjustable, punching press frequency is high, noise is little, and velocity-stabilization, zero error, is applicable to the features such as multiple Sheet Metal Forming Technology.Adapted microcomputer control unit, all information displaying, at desktop, in operation set, conveniently, and are convenient to maintenance;
What the present invention contrasted existing Digit Control Machine Tool punch press possesses following advantage:
(1): fast, large, each frequency band of low frequency moment exports steadily, and torque dynamic response is fast, steady speed precision is high in vector controlled response.Overload capacity reaches 180%, detent torque 0.5HZ exportable 150%, can ensure that punch press runs reliable and stablely.In clutch for puncher closed moment, output frequency stablizes ripple disable.(2): scientific and reasonable rotating speed tracing algorithm, make the frequency of frequency converter its current operation of automatic tracing when motor does not stop, suddenly can stop anxious opening, fault-free can be started smoothly when motor coasting, improve the security performance of punch press greatly.(3): multiple control mode flexibly meets various different complex working condition requirement.(4): structure adopts independent ventiduct design, and fan can freely be dismantled, and thermal diffusivity is good.(5): antijamming capability is strong.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings;
Fig. 1 is Digit Control Machine Tool internal structure schematic diagram of the present invention;
Fig. 2 is electrical connection schematic diagram of the present invention;
Fig. 3 is the principle flow chart that frequency converter rotating speed of the present invention is followed the trail of.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention; Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
As Figure 1-3, the present invention relates to the frequency converter that a kind of Digit Control Machine Tool uses, comprise Digit Control Machine Tool, motor 11, frequency converter and machine tool controller, described motor 11, frequency converter and machine tool controller are provided with on Digit Control Machine Tool, and described frequency converter is connected with machine tool controller with motor 11 respectively by signal wire interface, and described Digit Control Machine Tool comprises workbench 1, die 2, sheet material workpiece 3, punch 4, slide block 5, connecting rod 6, crank axle 7, brake 8, big belt pulley 9, V belt 10, motor 11, power transmission shaft 12, pinion 13, gear wheel 14 and clutch 15, die 2 is provided with above described workbench 1, sheet material workpiece 3 is provided with above described die 2, the driving shaft of described motor 11 is connected with belt, described Digit Control Machine Tool is provided with big belt pulley 9 and gear wheel 14, described motor 11 is connected with big belt pulley 9 by belt, described big belt pulley 9 is connected with power transmission shaft 12, described big belt pulley 9 is connected with pinion 13 by power transmission shaft 12, described pinion 13 cooperatively interacts with gear wheel 14 and is connected, described gear wheel 14 is provided with crank axle 7, described gear wheel 14 is connected with brake 8 by crank axle 7, described crank axle 7 top is connected with clutch 15 on the side of gear wheel 14, described crank axle 7 is connected with connecting rod 6, described connecting rod 6 bottom is connected with slide block 5, described slide block 5 bottom is provided with punch 4, described punch 4 and die 3 mate connection mutually.
Described frequency converter is provided with braking resistor, indicator lamp and analog interface.
Described machine tool controller is provided with display screen and control button.
Described machine tool controller is interconnected by the electric current and motor 11 controlling frequency converter output setpoint frequency, and machine tool controller operates whether change setting frequency converter frequency by the V/F curve calculating motor 11.
Described slide block can slide up and down on connecting rod.
Described workbench 1 is provided with moving guide rail, and described workbench 1 is interconnected by moving guide rail and die.
Present invention achieves following effect:
(1): fast, large, each frequency band of low frequency moment exports steadily, and torque dynamic response is fast, steady speed precision is high in vector controlled response.Overload capacity reaches 180%, detent torque 0.5HZ exportable 150%, can ensure that punch press runs reliable and stablely.In clutch for puncher closed moment, output frequency stablizes ripple disable.(2): scientific and reasonable rotating speed tracing algorithm, make the frequency of frequency converter its current operation of automatic tracing when motor does not stop, suddenly can stop anxious opening, fault-free can be started smoothly when motor coasting, improve the security performance of punch press greatly.(3): multiple control mode flexibly meets various different complex working condition requirement.(4): structure adopts independent ventiduct design, and fan can freely be dismantled, and thermal diffusivity is good.(5): antijamming capability is strong.
Embodiment:
Tuning parameter contrasts three brilliant frequency converter Japan certain brand transducer power 5.5KW/G5.5KW/Z motor power (output) 5.5KW5.5KW starting current 7.1A7A running current 5.1A4.4A shock load frequency fluctuation scope (20HZ) ripple disable ripple disable shock load current maxima (20HZ) 11.3A14.2A shock load frequency fluctuation scope (35HZ) ripple disable ripple disable shock load current maxima (35HZ) 17.5A20.4A shock load frequency fluctuation scope (45HZ) ripple disable ripple disable shock load current maxima (45HZ) 18.2A21.2A shock load frequency fluctuation scope (50HZ) ripple disable ripple disable shock load current maxima (50HZ) 20.5A22.1A rotating speeds tracking situations and normally can illustrate, three brilliant frequency converter punch press tailored versions can compare favourably with international famous brand in performance.Have more superiority even in some aspects.
Optimum configurations table parameter declaration F0.00=0 control model selects F0.01=1 start stop signal to select F0.03=2 basic frequency source to select F1.00=2 Starting mode to select F1.05=1 halt mode F2.01=type setting motor rated power F2.02=type setting Rated motor frequency F2.03=type setting Rated motor rotating speed F2.04=type setting Rated motor voltage F2.05=type setting Rated motor electric current F5.00=1MI1 terminal function F5.01=2MI2 terminal function F5.02=4MI3 terminal function F5.11=1 Terminal control pattern.
Frequency converter of the present invention has soft start function, can realize stepless speed regulation, the impact to electrical network when greatly reducing electric motor starting, impact when can reduce starting, plant machinery parts caused, when rotation speed requirements is lower, also reduce the operate power of motor by a relatively large margin, realize energy-conservation object.Reduce the impact of punching apparatus after adding varying frequency starting, maintenance amount also follows reduction, so operating cost will reduce greatly.Show that this application case is successful through actual motion, reach Expected Results, be that the further optimization of punch press control system has from now on been gained most valuable experience simultaneously.
The standardized element that the present invention uses all can be commercially, shaped piece all can carry out customized according to description with the record of accompanying drawing, the concrete connected mode of each part all adopts the conventional means such as bolt, rivet, welding ripe in prior art, machinery, part and equipment all adopt in prior art, conventional model, add that circuit connects and adopt connected mode conventional in prior art, be not described in detail in this.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a frequency converter Digit Control Machine Tool used, it is characterized in that, comprise Digit Control Machine Tool, motor (11), frequency converter and machine tool controller, described motor (11), frequency converter and machine tool controller are provided with on Digit Control Machine Tool, described frequency converter is connected with machine tool controller with motor (11) respectively by signal wire interface, described Digit Control Machine Tool comprises workbench (1), die (2), sheet material workpiece (3), punch (4), slide block (5), connecting rod (6), crank axle (7), brake (8), big belt pulley (9), V belt (10), motor (11), power transmission shaft (12), pinion (13), gear wheel (14) and clutch (15), described workbench (1) top is provided with die (2), described die (2) top is provided with sheet material workpiece (3), the driving shaft of described motor (11) is connected with belt, described Digit Control Machine Tool is provided with big belt pulley (9) and gear wheel (14), described motor (11) is connected with big belt pulley (9) by belt, described big belt pulley (9) is connected with power transmission shaft (12), described big belt pulley (9) is connected with pinion (13) by power transmission shaft (12), described pinion (13) cooperatively interacts with gear wheel (14) and is connected, described gear wheel (14) is provided with crank axle (7), described gear wheel (14) is connected with brake (8) by crank axle (7), described crank axle (7) top is connected with clutch (15) on the side of gear wheel (14), described crank axle (7) is connected with connecting rod (6), described connecting rod (6) bottom is connected with slide block (5), described slide block (5) bottom is provided with punch (4), described punch (4) and die (3) mate connection mutually.
2. the frequency converter a kind of Digit Control Machine Tool according to claim 1 used, is characterized in that, described frequency converter is provided with braking resistor, indicator lamp and analog interface.
3. the frequency converter a kind of Digit Control Machine Tool according to claim 1 used, is characterized in that, described machine tool controller is provided with display screen and control button.
4. the frequency converter a kind of Digit Control Machine Tool according to claim 1 used, it is characterized in that, described machine tool controller is interconnected by the electric current and motor (11) controlling frequency converter output setpoint frequency, and machine tool controller operates whether change setting frequency converter frequency by the V/F curve calculating motor (11).
5. the frequency converter a kind of Digit Control Machine Tool according to claim 1 used, it is characterized in that, described slide block can slide up and down on connecting rod.
6. the frequency converter a kind of Digit Control Machine Tool according to claim 1 used, it is characterized in that, (1) is provided with moving guide rail to described workbench, described workbench (1) is interconnected by moving guide rail and die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510595106.5A CN105107911A (en) | 2015-09-18 | 2015-09-18 | Frequency converter used on numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510595106.5A CN105107911A (en) | 2015-09-18 | 2015-09-18 | Frequency converter used on numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105107911A true CN105107911A (en) | 2015-12-02 |
Family
ID=54656146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510595106.5A Pending CN105107911A (en) | 2015-09-18 | 2015-09-18 | Frequency converter used on numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105107911A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065254A (en) * | 2019-04-12 | 2019-07-30 | 湖北江山华科数字设备科技有限公司 | A kind of frequency converter used on numerically-controlled machine tool |
| CN110732577A (en) * | 2019-09-18 | 2020-01-31 | 南京六和普什机械有限公司 | High-speed continuous stamping device of kinds of car plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56134100A (en) * | 1980-03-24 | 1981-10-20 | Toyo Seikan Kaisha Ltd | Method for adjusting male and female die register relation position in stroke working system of precision mechanical press and stroke working mechanism |
| JPH02235532A (en) * | 1989-01-30 | 1990-09-18 | N Proizv Ob Tech I Oborudo Sborocnych Rabot V Avtom Prom Npo Avtopromsborka | Die assembly for press work of sheet |
| CN202290986U (en) * | 2011-09-15 | 2012-07-04 | 杭州希翼能源科技有限公司 | Punching machine for aluminum-coated case for lithium battery |
| CN202725733U (en) * | 2012-05-30 | 2013-02-13 | 东莞市拓诚实业有限公司 | Automatic continuous punching machine |
| CN202889284U (en) * | 2012-11-01 | 2013-04-17 | 深圳市康沃控制技术发展有限公司 | Frequency converter for numerically-controlled machine tool |
| CN104553017A (en) * | 2015-01-15 | 2015-04-29 | 马宁 | Crankshaft press machine |
-
2015
- 2015-09-18 CN CN201510595106.5A patent/CN105107911A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56134100A (en) * | 1980-03-24 | 1981-10-20 | Toyo Seikan Kaisha Ltd | Method for adjusting male and female die register relation position in stroke working system of precision mechanical press and stroke working mechanism |
| JPH02235532A (en) * | 1989-01-30 | 1990-09-18 | N Proizv Ob Tech I Oborudo Sborocnych Rabot V Avtom Prom Npo Avtopromsborka | Die assembly for press work of sheet |
| CN202290986U (en) * | 2011-09-15 | 2012-07-04 | 杭州希翼能源科技有限公司 | Punching machine for aluminum-coated case for lithium battery |
| CN202725733U (en) * | 2012-05-30 | 2013-02-13 | 东莞市拓诚实业有限公司 | Automatic continuous punching machine |
| CN202889284U (en) * | 2012-11-01 | 2013-04-17 | 深圳市康沃控制技术发展有限公司 | Frequency converter for numerically-controlled machine tool |
| CN104553017A (en) * | 2015-01-15 | 2015-04-29 | 马宁 | Crankshaft press machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065254A (en) * | 2019-04-12 | 2019-07-30 | 湖北江山华科数字设备科技有限公司 | A kind of frequency converter used on numerically-controlled machine tool |
| CN110732577A (en) * | 2019-09-18 | 2020-01-31 | 南京六和普什机械有限公司 | High-speed continuous stamping device of kinds of car plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202655915U (en) | Single drive type two-stage telescopic working table for industrial robot | |
| CN101011866A (en) | Screw precision pressing machine | |
| CN203649299U (en) | Chain automatic rivet head device | |
| CN105107911A (en) | Frequency converter used on numerical control machine tool | |
| CN203184395U (en) | Electric helical notching machine | |
| CN205668411U (en) | A kind of closed single point high-performance press | |
| CN203541212U (en) | High-speed servo die punching mechanism | |
| CN202571046U (en) | Small precision squeeze riveter | |
| CN110065254A (en) | A kind of frequency converter used on numerically-controlled machine tool | |
| CN201485105U (en) | Automatic feeding device for punching of plastic belt | |
| Zhang et al. | Phase-division-based dynamic optimization of linkages for drawing servo presses | |
| CN204564874U (en) | A kind of numerical control press | |
| CN202741553U (en) | Direct-connection servo-driven slider mechanism for full-servo notching press | |
| CN203304765U (en) | Cutting torch follow-up device of computer numerical control plasma cutting machine | |
| CN209614460U (en) | Pole piece cuts electronics knife assembly | |
| CN203265355U (en) | Worm gear pressurizing type punch press | |
| CN202021830U (en) | Compound-driving mechanical servo press machine | |
| CN202910150U (en) | Structure for driving crank axle by synchronous belt for servo motor on numerical control notching machine | |
| CN202824333U (en) | Gear transmission servo drive slider mechanism for full servo notching machine | |
| CN202741555U (en) | Dual slider support mechanism for full-servo notching press | |
| CN203366047U (en) | High power heavy load servo drive system | |
| CN202679301U (en) | Novel direct-current motor speed regulator of scalable PLC and single chip microcomputer | |
| CN102814390A (en) | Direct-connected type servo driving sliding block mechanism for full-servo notching press | |
| CN103853098B (en) | A kind of servo position control method being applied to carving milling machine | |
| CN213829148U (en) | Cutting device for manufacturing CNC (computer numerical control) hand plate model |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151202 |