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CN201279697Y - Travel range control device for table planing machine reciprocation movement - Google Patents

Travel range control device for table planing machine reciprocation movement Download PDF

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Publication number
CN201279697Y
CN201279697Y CNU2008202222919U CN200820222291U CN201279697Y CN 201279697 Y CN201279697 Y CN 201279697Y CN U2008202222919 U CNU2008202222919 U CN U2008202222919U CN 200820222291 U CN200820222291 U CN 200820222291U CN 201279697 Y CN201279697 Y CN 201279697Y
Authority
CN
China
Prior art keywords
control device
planing machine
workbench
optical isolation
auxiliary reclay
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.)
Expired - Fee Related
Application number
CNU2008202222919U
Other languages
Chinese (zh)
Inventor
闫慧君
刘渭华
张金红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MCC SFRE Heavy Industry Equipment Co Ltd
Original Assignee
MCC SFRE Heavy Industry Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MCC SFRE Heavy Industry Equipment Co Ltd filed Critical MCC SFRE Heavy Industry Equipment Co Ltd
Priority to CNU2008202222919U priority Critical patent/CN201279697Y/en
Application granted granted Critical
Publication of CN201279697Y publication Critical patent/CN201279697Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a travel control device applied to the reciprocating movement of a gantry planer. The device comprises motor driving systems of the gantry planer, and a single-chip microcomputer which is separately connected with a 16-bit programmable counter, a photoelectric isolation device A, a display and a photoelectric isolation device B, wherein, the 16-bit programmable counter is connected with an encoder, the photoelectric isolation device A is connected with a pendant button station, the photoelectric isolation device B is connected with an intermediate relay through a relay, and the intermediate relay is connected with the motor driving systems of the gantry planer. By the replacement of the original mechanical travel switch with the encoder and the counter, the utility model realizes precise travel control of the reciprocating movement of the gantry planer, and causes no mechanical impacts when in operation, thereby considerably reducing failure rate.

Description

A kind of travel control device that is used for the metal-planing machine back and forth movement
Technical field
The utility model belongs to the electron controls technology field, relates to a kind of travel control device that is used for the metal-planing machine back and forth movement.
Background technology
Metal-planing machine is used very extensive in large-scale field of machining, its electric control system mainly comprises the round main transmission control of workbench and the logical sequence control two large divisions of feed mechanism.Existing bench planer comes and goes impulse stroke and generally adopts the control mode of travel switch and relay to realize; Because each round circulation all will be done mechanical impact with travel switch in the planer course of work, this is difficult to be avoided with regard to the fault that has caused travel switch, some lathe uses magnet steel to replace travel switch, but magnet steel adsorbs foreign material such as iron filings easily, has reduced the reliability of system.Therefore existing control mode exists fault rate height, easy to failure, fragile, shortcoming such as the life-span is low.
Summary of the invention
The purpose of this utility model is, a kind of travel control device that is used for the metal-planing machine back and forth movement is provided, and realized the accurate control to stroke, improved the reliability of equipment, solved the high difficult problem of planer travel switch fault rate.
The technical scheme that the utility model adopted is: a kind of travel control device that is used for the metal-planing machine back and forth movement, each motor driven systems that comprises metal-planing machine, also comprise single-chip microcomputer, single-chip microcomputer is connected with sixteen bit programmable counter, optical isolation A, display and optical isolation B respectively, the sixteen bit programmable counter is connected with encoder again, optical isolation A is connected with the pendant button station again, optical isolation B is connected with auxiliary reclay by relay again, and auxiliary reclay is connected with each motor driven systems of metal-planing machine.
Travel control device of the present utility model has been avoided mechanical bump in entire work process, realized the accurate control to the planer stroke, and the reliability of equipment improves greatly.
Description of drawings
Fig. 1 is the structural representation of the utility model travel control device embodiment;
Fig. 2 is the travel settings flow chart of the utility model travel control device;
Fig. 3 is the planing circulation process figure of the utility model travel control device.
Among the figure, 1. encoder, 2. sixteen bit programmable counter, 3. single-chip microcomputer, 4. optical isolation A, 5. pendant button station, 6. display, 7. optical isolation B, 8. relay, 9. auxiliary reclay.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
As Fig. 1, the structure of the utility model control device embodiment comprises single-chip microcomputer 3, single-chip microcomputer 3 is connected with sixteen bit programmable counter 2, optical isolation A4, display 6 and optical isolation B7 respectively, sixteen bit programmable counter 2 is connected with encoder 1 again, optical isolation A4 is connected with pendant button station 5 again, optical isolation B7 is connected with auxiliary reclay 9 by relay 8 again, and auxiliary reclay 9 is connected with each motor driven systems of metal-planing machine.
Encoder 1 is installed in workbench reductor secondary axle head, do impulse generator with and obtain stroke signal.Sixteen bit programmable counter 2 is that bidirectional counter is used for the acquisition pulse number, can put number to it by single-chip microcomputer 3 simultaneously.Single-chip microcomputer 3 is controlled the stroke of planer by computing more in real time by reading control signal sum counter count value.Optical isolation A4 and optical isolation B7 play the Antijamming protecting effect to signal.Each function control button is installed on pendant push station 5, and realize exercises along separate routes by each relay functions in the auxiliary reclay 9, comprising that workbench advances to change retreats, feed, decelerations of advancing, to retreat deceleration, preparation, workbench and retreat each function relay that commentaries on classics is advanced, and can send the exercises control signal to single-chip microcomputer 3.Display 6 is used to show the stroke value of planer reality.
Fig. 2 is the travel settings flow chart of the utility model control device, detailed process is as follows, the button at pendant button station 5 got to adjust retaining, planer is reached the starting point of its work, establish starting point, at this moment, single-chip microcomputer 3 reaches terminal point with planer then with the several zero clearings in the sixteen bit programmable counter 2, establishes terminal point, this moment, single-chip microcomputer 3 read in register with the number in the sixteen bit programmable counter 2 again, and travel settings finishes.
The concrete course of work of the utility model control device is as follows, by each button settings planer impulse stroke on the pendant button station 5, button is got to the operation gear, the actual value that single-chip microcomputer 3 reads back by the stroke value sum counter of relatively setting, each function of connecting in the different auxiliary reclay 9 realizes different actions along separate routes.
Fig. 3 is the planing circulation process figure of the utility model control device, b is encoder pairing number of pulses of physical location when detecting workbench and advancing, the pairing number of pulses of physical location when b ' retreats for encoder detects workbench, the workbench total travel distance pairing number of pulses of C for setting, the workbench commutation motion front reduction gear stroke distances pairing number of pulses of λ for setting, C-λ is a forward retarding travel value; P2 is the control mouth of single-chip microcomputer 3, is connected with auxiliary reclay 9 by optical isolation B7, relay 8 successively, as the work of the forward and reverse control of workbench, forward and reverse deceleration control and feeding motor and the output control mouth of prepare control.
The P2=2 workbench retreats control,
The P2=5 workbench retreats the control of slowing down,
The control of advancing of P2=8 workbench,
The P2=48 workbench advances to slow down and controls, and cyclic process is as follows:
Press " long row " button
When b ' 〉=λ, P2=2, the KAR of auxiliary reclay 9 connects, and workbench retreats.
As b '<λ and b '〉0 the time, P2=5, the KAP of auxiliary reclay 9 connects, and workbench retreats deceleration.
When b '≤0, P2=8 enters advancement stage.
When b<C-λ, P2=8, the KAF of auxiliary reclay 9 connects, and workbench begins to advance.
When b 〉=C-λ and b<C, P2=48, the KM-L of auxiliary reclay 9 connects, the workbench deceleration of advancing.
When b 〉=C, P2=2, advancing slows down finishes, and enters the stage of retreating once more, and circulation primary finishes.
Control to the feeding motor:
When workbench retreated the deceleration end, the KMR of auxiliary reclay 9 connected, the feed of feeding motor, and planing tool falls; When workbench advanced the deceleration end, the KMF of auxiliary reclay 9 connected, and planing tool lifts, feeding motor withdrawing.
The great advantage of the utility model control device is to have replaced original mechanical type travel switch with encoder sum counter etc., obtain stroke signal by encoder, concrete stroke is by push-button station and software set, realized replacing the existing mechanical travel switch with soft travel switch, do not produce mechanical impact in the course of the work, thereby reduced fault rate greatly.

Claims (2)

1, a kind of travel control device that is used for the metal-planing machine back and forth movement comprises it is characterized in that each motor driven systems of metal-planing machine,
Also comprise single-chip microcomputer (3), single-chip microcomputer (3) is connected with sixteen bit programmable counter (2), optical isolation A (4), display (6) and optical isolation B (7) respectively, sixteen bit programmable counter (2) is connected with encoder (1) again, optical isolation A (4) is connected with pendant button station (5) again, optical isolation B (7) is connected with auxiliary reclay (9) by relay (8) again, and auxiliary reclay (9) is connected with each motor driven systems of metal-planing machine.
2, according to claim 1, it is characterized in that described auxiliary reclay (9) comprises that workbench advances to change and retreats, feed, decelerations of advancing, to retreat deceleration, preparation, workbench and retreat the function relay that commentaries on classics is advanced.
CNU2008202222919U 2008-11-05 2008-11-05 Travel range control device for table planing machine reciprocation movement Expired - Fee Related CN201279697Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202222919U CN201279697Y (en) 2008-11-05 2008-11-05 Travel range control device for table planing machine reciprocation movement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202222919U CN201279697Y (en) 2008-11-05 2008-11-05 Travel range control device for table planing machine reciprocation movement

Publications (1)

Publication Number Publication Date
CN201279697Y true CN201279697Y (en) 2009-07-29

Family

ID=40926586

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008202222919U Expired - Fee Related CN201279697Y (en) 2008-11-05 2008-11-05 Travel range control device for table planing machine reciprocation movement

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CN (1) CN201279697Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103869746A (en) * 2012-12-18 2014-06-18 襄阳科威电气有限公司 Automatic reverse control system for double housing planer
CN103909426A (en) * 2013-01-09 2014-07-09 广西玉柴机器股份有限公司 Control method for converting fast feed to working feed of machine tool table

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103869746A (en) * 2012-12-18 2014-06-18 襄阳科威电气有限公司 Automatic reverse control system for double housing planer
CN103909426A (en) * 2013-01-09 2014-07-09 广西玉柴机器股份有限公司 Control method for converting fast feed to working feed of machine tool table
CN103909426B (en) * 2013-01-09 2016-04-13 广西玉柴机器股份有限公司 Platen F.F. is changed a job into control method

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090729

Termination date: 20121105