CN108829040A - A kind of lathe electrical system of compatible PLC control - Google Patents
A kind of lathe electrical system of compatible PLC control Download PDFInfo
- Publication number
- CN108829040A CN108829040A CN201810756569.9A CN201810756569A CN108829040A CN 108829040 A CN108829040 A CN 108829040A CN 201810756569 A CN201810756569 A CN 201810756569A CN 108829040 A CN108829040 A CN 108829040A
- Authority
- CN
- China
- Prior art keywords
- contactor
- relay
- control
- circuit
- plc
- 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
- 238000001816 cooling Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/414—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
- G05B19/4147—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller characterised by using a programmable interface controller [PIC]
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34013—Servocontroller
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Programmable Controllers (AREA)
Abstract
The invention discloses a kind of lathe electrical systems of compatible PLC control, including three-phase alternating-current supply, main circuit, control circuit, lighting circuit and PLC controller, wherein the output end of the main circuit is connect with the input terminal of the control circuit, the output end of the control circuit is connect with the input terminal of the lighting circuit, the PLC controller is arranged outside the main circuit, as the core control part in the emergency stop control circuit outside the main circuit, the three-phase alternating-current supply provides operating voltage to each unit module.The present invention is applied to machine tool control system by using PLC controller and control relay circuit simultaneously, so that can both be controlled with practical PLC controller, relay can be made to be controlled again, when a kind of control mode is damaged, the use of another function is not influenced, equipment service efficiency is improved, rate of breakdown substantially reduces.
Description
Technical field
The present invention relates to Machine-Tool Control technical fields, more specifically, it relates to which a kind of lathe of compatible PLC control is electrical
System.
Background technique
Lathe is equipped as the important foundation of machinery manufacturing industry, its development causes always the concern of people, due to calculating
The rise of machine technology promotes the control information of lathe the breakthrough of matter occur, results in and carries out flexibility certainly using digitizing technique
The birth and development of lathe-numerically-controlled machine tool of new generation of dynamicization control.In lathe process, especially CW6140 lathe process
In, main motion is main shaft rotary motion, and the movement of knife rest is that feed motion is especially being processed in carrying out turnery processing
It when screw thread, to avoid random button, needs to invert withdrawing, and guarantees have strictly between the revolving speed of workpiece and the movement speed of cutter
Proportionate relationship is also required to connect by gear train assembly between sliding box and spindle box, these need to generally use relay
It is controlled, in the process of running, when relay breaks down, control system is just difficult to realize normally work, especially
When critical activity, if stopped working because relay breaks down, the decline of production efficiency will result in, causing to have very much must
Introduce PLC automatic control system.
Summary of the invention
It is electrical in view of the deficiencies of the prior art, the present invention intends to provide a kind of lathe of compatible PLC control
System.It is applied to machine tool control system simultaneously by using PLC controller and control relay circuit, so that both can be practical
PLC controller is controlled, and relay can be made to be controlled, and function is more, improves equipment service efficiency, and operational effect is good
It is good.
To achieve the above object, the present invention provides following technical solutions：
A kind of lathe electrical system of compatible PLC control, including three-phase alternating-current supply, main circuit, control circuit, power for illumination
Road and PLC controller, wherein the output end of the main circuit is connect with the input terminal of the control circuit, the control circuit
Output end is connect with the input terminal of the lighting circuit, and the PLC controller is arranged outside the main circuit, as the master
Core control part in the emergency stop control circuit of circuit external, the three-phase alternating-current supply provide work to each unit module
Voltage.
By using above-mentioned technical proposal, PLC controller and the compatibility of relay can control simultaneously.
Further, the three-phase alternating-current supply is connected with first fuse FU1 by the first change-over switch QS1, described
The output end of first fuse FU1 is connect with first contactor KM1, and the first contactor KM1 is in parallel with second contactor KM2
Connection, the output end of the first contactor KM1 are connect with the first electrothermal relay FR1, and the first electrothermal relay FR1 control connects
Spindle motor M1 is met, the spindle motor M1 other end ground connection is connected in parallel to cooling pump M2 with the spindle motor M1, described
The one end cooling pump M2 ground connection, the other end connect access with the second change-over switch QS2 described first by the first electrothermal relay FR1
The output end of fuse FU1.
By using above-mentioned technical proposal, the operation of circuit main circuit can be realized based on relay circuit.
Further, the control circuit be based on button, contactor, intermediate relay, the time relay and heat after
The control circuit of electric appliance, wherein third electrothermal relay FR3 and the 4th electrothermal relay FR4, the first button SB1 pass through second fuse
FU2 and three-phase alternating-current supply, which are connected in series, to be connected, and the second button SB2 controls the 12nd contactor KM12, and described second presses
Button SB2 and the 12nd contactor KM12 is connected in series with the 5th contactor KM5 and the first intermediate relay KA1, and described
One intermediate relay KA1 is also connected in parallel to the second intermediate relay KA2, third intermediate relay KA3, the 4th intermediate relay
KA4, wherein the second intermediate relay KA2 is connected in series with the 6th contactor KM6 and the 12nd contactor KM12, described
12 contactor KM12 are controlled by third button SB3, and the third intermediate relay KA3 is connected in series with the tenth contactor
KM10, the 7th contactor KM7 and the 13rd contactor KM13, wherein the tenth contactor KM10 passes through second time relay
KT2 control, the 4th intermediate relay KA4 are connected in series with third time relay KT3 and the 9th contactor KM9 and the
14 A.C. contactor KM14, between the 13rd contactor KM13 and the 14th A.C. contactor KM14 and with described
One intermediate relay KA1, the second intermediate relay KA2, third intermediate relay KA3 and the 4th intermediate relay KA4 are parallel
It is connected with first time relay KT1, the first time relay KT1 is connected in series with the 8th contactor KM8.
By using above-mentioned technical proposal, the control for realizing control circuit can be controlled based on relay.
Further, the lighting circuit includes transformer and headlamp HL, the input terminal of the transformer and described the
The output end of two fuse FU2 connects, and the output end of the transformer is connect with the input terminal of the headlamp HL, the illumination
Lamp HL is controlled by the 4th button SB4.
By using above-mentioned technical proposal, lighting circuit control may be implemented.
Further, the secondary side output voltage of the transformer is 36V.
By using above-mentioned technical proposal, it can satisfy the work requirements of headlamp HL.
Further, the PLC controller is Mitsubishi's FX2n -16MR controller based on company.
By using above-mentioned technical proposal, the PLC control of circuit may be implemented.
Further, the PLC controller includes 8 points of inputs and 8 points of outputs.
By using above-mentioned technical proposal, it can satisfy the needs of circuit input and output.
Further, the PLC controller includes PLC control circuit, PLC control instruction and ladder diagram.
By using above-mentioned technical proposal, PLC control can be realized.
Further, the PLC control circuit includes PLC main control unit, connect with the PLC main control unit input terminal
Mains supply, fusing unit, relay control unit, contactor control circuit, electrothermal relay control circuit and with the PLC
The button switch control unit of main control unit output end connection.
By using above-mentioned technical proposal, PLC control can be realized by PLC control circuit.
Further, the ladder diagram includes that motor is rotated forward, inverted, corner connection mode and star connect mode.
By using above-mentioned technical proposal, the control of motor can be realized.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is PLC control circuit wiring diagram of the invention；
Fig. 3 is the ladder diagram of PLC control of the invention.
Specific embodiment
Embodiment：
Below in conjunction with attached drawing 1- Fig. 3, invention is further described in detail.
A kind of lathe electrical system of compatible PLC control, as shown in Figure 1, including three-phase alternating-current supply, main circuit, control
Circuit, lighting circuit and PLC controller, wherein the output end of the main circuit is connect with the input terminal of the control circuit, institute
The output end for stating control circuit is connect with the input terminal of the lighting circuit, and the PLC controller is arranged outside the main circuit
Portion, as the core control part in the emergency stop control circuit outside the main circuit, the three-phase alternating-current supply is to each list
Element module provides operating voltage.It PLC controller and the compatibility of relay can control simultaneously.
In further embodiment of the present invention, the three-phase alternating-current supply is connected with by the first change-over switch QS1
One fuse FU1, the output end of the first fuse FU1 are connect with first contactor KM1, the first contactor KM1 with
Second contactor KM2 is connected in parallel, and the output end of the first contactor KM1 is connect with the first electrothermal relay FR1, and described first
Electrothermal relay FR1 control connection spindle motor M1, the spindle motor M1 other end ground connection are in parallel with the spindle motor M1 to connect
It is connected to cooling pump M2, the one end cooling pump M2 ground connection, the other end passes through the first electrothermal relay FR1 and the second change-over switch QS2
Output end of the series connection access in the first fuse FU1.In the present invention, spindle motor M1 passes through first contactor KM1, the
Two contactor KM2, third contactor KM3 and the 4th contactor KM4 control, the first electrothermal relay FR1 protect spindle motor M1
Not damaged, cooling pump M2 is controlled by the second change-over switch QS2, and the second electrothermal relay FR2 protects cooling pump M2 not damaged.
In further embodiment of the present invention, the control circuit be based on button, contactor, intermediate relay, when
Between the control circuit of relay and electrothermal relay, wherein third electrothermal relay FR3 and the 4th electrothermal relay FR4, the first button
SB1 is connected in series by second fuse FU2 and three-phase alternating-current supply and is connected, and the second button SB2 controls the 12nd contactor
KM12, and the second button SB2 and the 12nd contactor KM12 be connected in series among the 5th contactor KM5 and first after
Electric appliance KA1, and the first intermediate relay KA1 is also connected in parallel to the second intermediate relay KA2, third intermediate relay
KA3, the 4th intermediate relay KA4, wherein the second intermediate relay KA2 is connected in series with the 6th contactor KM6 and the tenth
Two contactor KM12, the 12nd contactor KM12 are controlled by third button SB3, the third intermediate relay KA3 string
Connection is connected with the tenth contactor KM10, the 7th contactor KM7 and the 13rd contactor KM13, wherein the tenth contactor KM10
By the second time relay KT2 control, the 4th intermediate relay KA4 be connected in series with third time relay KT3 and
9th contactor KM9 and the 14th A.C. contactor KM14, in the 13rd contactor KM13 and the 14th ac contactor
Between device KM14 and with the first intermediate relay KA1, the second intermediate relay KA2, third intermediate relay KA3 and
Four intermediate relay KA4 are connected with first time relay KT1 in parallel, and the first time relay KT1 is connected in series with
Eight contactor KM8.The control for realizing control circuit can be controlled based on relay in this way.
In further embodiment of the present invention, the lighting circuit includes transformer and headlamp HL, the transformer
Input terminal connect with the output end of the second fuse FU2, the output end of the transformer is defeated with the headlamp HL's
Enter end connection, the headlamp HL is controlled by the 4th button SB4.Lighting circuit control may be implemented.
In further embodiment of the present invention, the secondary side output voltage of the transformer is 36V.It can satisfy photograph
The work requirements of bright lamp HL.
In further embodiment of the present invention, the PLC controller is Mitsubishi FX2n -16MR control based on company
Device.The PLC control of circuit may be implemented.
In further embodiment of the present invention, the PLC controller includes 8 points of inputs and 8 points of outputs.It can satisfy electricity
The needs of road input and output.
In further embodiment of the present invention, the PLC controller includes PLC control circuit, PLC control instruction and ladder
Shape figure.It can be realized PLC control.
In further embodiment of the present invention, the PLC control circuit includes PLC main control unit and the PLC master control
The mains supply of unit input terminal connection, fusing unit, relay control unit, contactor control circuit, electrothermal relay control
Circuit and the button switch control unit being connect with the PLC main control unit output end.It can be realized by PLC control circuit
PLC control.In order to guarantee safety, exterior is provided with emergency stop control circuit, and SB8 is power supply button, when system occurs
When failure, SB8, the 17th contactor KM17 power loss are pressed, the normally open point of the 16th contactor KM16 disconnects, and PLC loses power supply,
Lathe stops working.In a further embodiment, when pressing SB5, the normally opened contact closure of X000, Y000, Y003 and T0 are obtained
Electricity, the coil of contactor KM19 obtain energized action, while motor M1 star rotating forward decompression is opened when KM19 and KM20 main contacts closure
Dynamic, when T0 is delayed about 3S-5S, T0 delay normally-closed contact disconnection makes KM4 power loss, and star connection main contacts disconnects；T0 delay
It is electric that normally opened contact closure obtains KM21, and main contacts closure, motor M1 is converted to triangle operation from star.Similarly, by SB6
When, the normally opened contact closure of X001, the coil of contactor KM18 obtains energized action, motor M1 reversion (star-triangle starting)
As shown in figure 3, the ladder diagram includes that motor is rotated forward, inverted, corner connection mode and star connect mode.Its programming is as follows.
It programs as follows:
In conclusion the invention has the advantages that：
1, compatible control mode makes when a kind of control mode breaks down, and another kind control mode can be used,
The failure rate for greatly reducing operation improves the stability and efficiency of equipment operation；
2, versatility of the present invention, adaptable, it is cheap with perfect self-diagnosis of trouble cutting capacity and easy to maintenance,
It is easy to get, it is applied widely；
3, maintenanceability of the present invention is strong, and scalability is strong, convenient for expanding application；
4, high degree of automation of the present invention, work efficiency is high.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of lathe electrical system of compatible PLC control, including three-phase alternating-current supply, main circuit, control circuit, lighting circuit
And PLC controller, it is characterised in that：The output end of the main circuit is connect with the input terminal of the control circuit, the control
The output end of circuit is connect with the input terminal of the lighting circuit, and the PLC controller is arranged outside the main circuit, as
The core control part in emergency stop control circuit outside the main circuit, the three-phase alternating-current supply are mentioned to each unit module
For operating voltage.
2. a kind of lathe electrical system of compatible PLC control according to claim 1, it is characterised in that：Three intersection
Galvanic electricity source is connected with first fuse FU1, the output end and first of the first fuse FU1 by the first change-over switch QS1
Contactor KM1 connection, the first contactor KM1 and second contactor KM2 are connected in parallel, and the first contactor KM1's is defeated
Outlet is connect with the first electrothermal relay FR1, the first electrothermal relay FR1 control connection spindle motor M1, the spindle motor
M1 other end ground connection is connected in parallel to cooling pump M2, the one end cooling pump M2 ground connection with the spindle motor M1, and the other end leads to
Cross the first electrothermal relay FR1 connect with the second change-over switch QS2 access the first fuse FU1 output end.
3. a kind of lathe electrical system of compatible PLC control according to claim 1, it is characterised in that：The control electricity
Road be the control circuit based on button, contactor, intermediate relay, the time relay and electrothermal relay, wherein third heat after
Electric appliance FR3 and the 4th electrothermal relay FR4, the first button SB1 are connect by second fuse FU2 and three-phase alternating-current supply
Logical, the second button SB2 controls the 12nd contactor KM12, and the second button SB2 and the 12nd contactor KM12 series connection
It is connected with the 5th contactor KM5 and the first intermediate relay KA1, and the first intermediate relay KA1 is also connected in parallel to
Second intermediate relay KA2, third intermediate relay KA3, the 4th intermediate relay KA4, wherein second intermediate relay
KA2 is connected in series with the 6th contactor KM6 and the 12nd contactor KM12, and the 12nd contactor KM12 passes through third button
SB3 control, the third intermediate relay KA3 is connected in series with the tenth contactor KM10, the 7th contactor KM7 and the 13rd connects
Tentaculum KM13, wherein the tenth contactor KM10 is controlled by the second time relay KT2, the 4th intermediate relay
KA4 is connected in series with third time relay KT3 and the 9th contactor KM9 and the 14th A.C. contactor KM14, described
Between 13rd contactor KM13 and the 14th A.C. contactor KM14 and among the first intermediate relay KA1, second
Relay KA2, third intermediate relay KA3 and the 4th intermediate relay KA4 are connected with first time relay KT1 in parallel,
The first time relay KT1 is connected in series with the 8th contactor KM8.
4. a kind of lathe electrical system of compatible PLC control according to claim 3, it is characterised in that：The power for illumination
Road includes transformer and headlamp HL, and the input terminal of the transformer is connect with the output end of the second fuse FU2, described
The output end of transformer is connect with the input terminal of the headlamp HL, and the headlamp HL is controlled by the 4th button SB4.
5. a kind of lathe electrical system of compatible PLC control according to claim 4, it is characterised in that：The transformer
Secondary side output voltage be 36V.
6. a kind of lathe electrical system of compatible PLC control according to claim 1, it is characterised in that：The PLC control
Device is Mitsubishi's FX2n -16MR controller based on company.
7. a kind of lathe electrical system of compatible PLC control according to claim 6, it is characterised in that：The PLC control
Device includes 8 points of inputs and 8 points of outputs.
8. a kind of lathe electrical system of compatible PLC control according to claim 7, it is characterised in that：The PLC control
Device includes PLC control circuit, PLC control instruction and ladder diagram.
9. a kind of lathe electrical system of compatible PLC control according to claim 8, it is characterised in that：The PLC control
Circuit includes PLC main control unit, the mains supply connecting with the PLC main control unit input terminal, fusing unit, relay control
Unit, contactor control circuit, electrothermal relay control circuit and the button switch being connect with the PLC main control unit output end
Control unit.
10. a kind of lathe electrical system of compatible PLC control according to claim 8, it is characterised in that：The ladder diagram
It rotates forward, invert comprising motor, corner connection mode and star connect mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810756569.9A CN108829040A (en) | 2018-07-11 | 2018-07-11 | A kind of lathe electrical system of compatible PLC control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810756569.9A CN108829040A (en) | 2018-07-11 | 2018-07-11 | A kind of lathe electrical system of compatible PLC control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108829040A true CN108829040A (en) | 2018-11-16 |
Family
ID=64136847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810756569.9A Pending CN108829040A (en) | 2018-07-11 | 2018-07-11 | A kind of lathe electrical system of compatible PLC control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108829040A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201376362Y (en) * | 2009-03-23 | 2010-01-06 | 中国热带农业科学院农业机械研究所 | Electromechanical control system used for fiber-baling machine |
| CN202533782U (en) * | 2012-04-01 | 2012-11-14 | 黑龙江科技学院 | PLC-based milling machine control system |
| CN105182891A (en) * | 2015-08-18 | 2015-12-23 | 淮沪电力有限公司 | Dry ash bulk machine control system using PLC to control |
| CN208384413U (en) * | 2018-07-11 | 2019-01-15 | 南通理工学院 | A kind of lathe electrical system of compatible PLC control |
-
2018
- 2018-07-11 CN CN201810756569.9A patent/CN108829040A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201376362Y (en) * | 2009-03-23 | 2010-01-06 | 中国热带农业科学院农业机械研究所 | Electromechanical control system used for fiber-baling machine |
| CN202533782U (en) * | 2012-04-01 | 2012-11-14 | 黑龙江科技学院 | PLC-based milling machine control system |
| CN105182891A (en) * | 2015-08-18 | 2015-12-23 | 淮沪电力有限公司 | Dry ash bulk machine control system using PLC to control |
| CN208384413U (en) * | 2018-07-11 | 2019-01-15 | 南通理工学院 | A kind of lathe electrical system of compatible PLC control |
Non-Patent Citations (4)
| Title |
|---|
| 何永玲: "PLC在典型机床控制系统改造中的应用", 《机电工程技术》, no. 12, 31 December 2007 (2007-12-31), pages 108 - 110 * |
| 徐慧: "QCS014液压教学实验台的PLC改造", 《辽宁省交通高等专科学校学报》, no. 01, 31 January 2005 (2005-01-31), pages 49 - 50 * |
| 游中国: "浅议PLC在机床电气控制系统改造中的应用", 《科技信息》, no. 16, 30 June 2013 (2013-06-30), pages 269 * |
| 蒋洪: "基于PLC的普通机床数控化控制系统改造", 《广西轻工业》, no. 2, 29 February 2008 (2008-02-29), pages 42 - 43 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203610801U (en) | Numerical-control thread all-purpose whirlwind milling machine | |
| CN208384413U (en) | A kind of lathe electrical system of compatible PLC control | |
| CN106825310A (en) | A kind of safety-type servo-pressing machine control system | |
| CN104354067B (en) | Control circuit for gear milling mechanism and control method thereof | |
| CN108829040A (en) | A kind of lathe electrical system of compatible PLC control | |
| AU573654B2 (en) | Dual current type power supply for a d.c. motor | |
| CN202019332U (en) | Driving system for single inverter to drive four asynchronous motors | |
| CN203171011U (en) | Drilling machine control system based on PLC | |
| CN203712509U (en) | Control system for grinding machine | |
| CN203409614U (en) | Control system of M7120 surface grinding machine | |
| CN206351286U (en) | Tapper mechanism and threading apparatus | |
| CN202331139U (en) | Control system for mercerizer | |
| CN202533782U (en) | PLC-based milling machine control system | |
| CN207953175U (en) | A kind of novel lathe control system | |
| CN203883710U (en) | Oil bath feeder controller | |
| CN207766160U (en) | A kind of antenna lifting mechanism frequency conversion control circuit | |
| CN215145241U (en) | Circular sawing machine controlling means | |
| CN105538320A (en) | Robot milling system | |
| CN205200638U (en) | Automatic milling machine of processing part | |
| CN110147073A (en) | A kind of control system of laser pipe cutter | |
| CN112737423B (en) | Motor control circuit and control method of numerical control machine tool | |
| CN205754110U (en) | A kind of converter energy saving model controls device | |
| CN104267688B (en) | A kind of well testing machine control system | |
| CN204976189U (en) | Compound electronic unit head frequency conversion control system of numerical control lathe of turnning and milling | |
| CN204719509U (en) | A kind of fast-wiring module for control cabinet for numerical control machine distribution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |