CN102331768A - Numerical control system of automatic powder feeding device - Google Patents

Numerical control system of automatic powder feeding device Download PDF

Info

Publication number
CN102331768A
CN102331768A CN201110237968A CN201110237968A CN102331768A CN 102331768 A CN102331768 A CN 102331768A CN 201110237968 A CN201110237968 A CN 201110237968A CN 201110237968 A CN201110237968 A CN 201110237968A CN 102331768 A CN102331768 A CN 102331768A
Authority
CN
China
Prior art keywords
solenoid valve
oil cylinder
controller plc
feeding
digital
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
Application number
CN201110237968A
Other languages
Chinese (zh)
Inventor
田立红
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.)
Tianjin Tianduan Press Co Ltd
Original Assignee
Tianjin Tianduan Press 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 Tianjin Tianduan Press Co Ltd filed Critical Tianjin Tianduan Press Co Ltd
Priority to CN201110237968A priority Critical patent/CN102331768A/en
Publication of CN102331768A publication Critical patent/CN102331768A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention relates to a numerical control system of an automatic powder feeding device. The numerical control system comprises a managing layer, a controlling layer and an executing layer which are connected in series in sequence, wherein the managing layer is a human-computer interface which consists of an industrial computer; the controlling layer is a PLC (Programmable Logic Controller); the PLC is connected with the executing layer through an analog quantity input module, a digital quantity input module and a digital quantity output module; the industrial computer serving as the managing layer is connected with the PLC serving as the controlling layer through a Profibus; and the industrial computer is communicated with the PLC through a Profibus protocol. Compared with the conventional powder feeding device, the numerical control system has the characteristics of reliable running, saving in labor force and capabilities of increasing the production efficiency and improving the production quality. The numerical control system has a simple control principle, is convenient to use, runs economically, and has remarkable economic benefit for an equipment user. The characteristics of high performance, high efficiency and high automation degree of a hydraulic machine are shown fully.

Description

The digital control system of pulverulent product automatic feeding
Technical field
The invention belongs to digital control system, particularly relate to a kind of have reliable, labor savings, the digital control system of the pulverulent product automatic feeding of improve production efficiency and product quality.
Background technology
Present known pulverulent product is when compacting; According to the difference of mould, finished form is also different, and each procedure such as feeding, compacting, discharging is realized by manually-operated; Operation is loaded down with trivial details; Can not carry out continuously, so not only increase cost of products, reduced production efficiency, nor be beneficial to the requirement that in batches suitability for industrialized production and modern industry are managed; Because manually-operated, the quality of pulverulent product what also can receive artificial factor, and existing pulverulent product pay-off system more and more can not adapt to the demand of pulverulent product industrial system.Develop rapidly along with pulverulent product industry; For satisfying the requirement of production high precision, high strength, complicated shape part; To powder metallurgy pressing machine and complete auxiliaries and mould (mould bases) precision and demands for higher performance, to form compacting center integrated various utility appliance, that automaticity is high.The stable of process part quality can not only be guaranteed like this, and efficiency of equipment and product quality can be guaranteed.
Summary of the invention
The present invention provides a kind of digital control system that can realize continuous automatic feeding for solving the technical matters that exists in the known technology, the digital control system of the production efficiency of raising pulverulent product and the pulverulent product automatic feeding of product quality.
The technical scheme that the present invention takes for the technical matters that exists in the solution known technology is: a kind of digital control system of pulverulent product automatic feeding; Comprise administration and supervision authorities, key-course and the execution level of serial connection successively; Described administration and supervision authorities are that man-machine interface is made up of industrial computer; Described key-course is a controller PLC, and described controller PLC is connected with execution level through analog quantity load module, digital quantity input module and digital quantity output module.
Link to each other with controller PLC as key-course through the Profibus bus as the industrial computer of administration and supervision authorities, described industrial computer carries out communication through Profibus agreement and described controller PLC.
Described execution level includes: fuel tank; The hydraulic pump that links to each other with fuel tank; Drive the hydraulic pressure pump motor; The hydraulic jack that links to each other with the hydraulic pump oil-out, the pressure transducer that links to each other with the oil-out of hydraulic jack respectively, YA31 solenoid valve, YA35 solenoid valve and YA36 solenoid valve, described YA31 solenoid valve links to each other with fuel tank; Described YA35 solenoid valve links to each other with feeding oil cylinder respectively with the YA36 solenoid valve, is respectively arranged with feeding oil cylinder on the described feeding oil cylinder and retreats the vibrations of limit switch, feeding oil cylinder and retreat put in place contact and the feeding oil cylinder limit switch that advances.
Described motor, hydraulic jack, YA31 solenoid valve, YA35 solenoid valve and YA36 solenoid valve are connected the digital quantity output module of controller PLC respectively; Described pressure transducer connects the analog quantity load module of controller PLC, and described feeding oil cylinder is retreated limit switch, feeding oil cylinder vibrations and retreated put in place contact and the feeding oil cylinder limit switch that advances and be connected the digital quantity input module of controller PLC.
The digital control system of pulverulent product automatic feeding of the present invention, the advantage that has with good effect is: the present invention compares with the pay-off of traditional pulverulent product, had reliable, the labour of saving, the characteristics of improve production efficiency and product quality.Control principle of the present invention is simple, and is easy to use, economical operation has remarkable economic efficiency to equipment user, demonstrated fully the characteristics of hydropress high-performance, high-level efficiency, high automation.
Description of drawings
Fig. 1 is a digital control system structural representation of the present invention;
Fig. 2 is the communication structure synoptic diagram of controller PLC of the present invention and industrial computer;
Fig. 3 is the hydraulic control system synoptic diagram of automatic feeding of the present invention.
Label among the figure is respectively:
A-administration and supervision authorities; B-key-course; C-execution level; 1-controller PLC; 2-industrial computer; 3-analog quantity load module; 4-digital quantity output module; 5-digital quantity input module; 6-Profibus bus; 7-fuel tank; 8-hydraulic pump; 9-motor; 10-hydraulic jack; 11-pressure transducer; 12-YA35 solenoid valve; 13-YA31 solenoid valve; 14-YA36 solenoid valve; 15-feeding oil cylinder is retreated limit switch; The contact that puts in place is retreated in the vibrations of 16-feeding oil cylinder; 17-feeding oil cylinder limit switch that advances; 18-feeding oil cylinder.
Embodiment
For further understanding summary of the invention, characteristics and the effect of the digital control system of pulverulent product automatic feeding of the present invention, the following examples of giving an example now, and conjunction with figs. specifies as follows:
Like Fig. 1, shown in Figure 2; The digital control system of pulverulent product automatic feeding of the present invention; Comprise administration and supervision authorities A, key-course B and the execution level C of serial connection successively, described administration and supervision authorities A is that man-machine interface is made up of industrial computer, and described key-course B is a controller PLC 1; Link to each other with controller PLC 1 as key-course B through Profibus bus 6 as the industrial computer of administration and supervision authorities A 2, described industrial computer 2 carries out communication through Profibus agreement and described controller PLC 1.Described controller PLC 1 is connected with execution level C through analog quantity load module 3, digital quantity input module 5 and digital quantity output module 4.Controller PLC 1 is through the solenoid valve of the hydraulic system the inside in the software program control pay-off, thereby realization is to the adjusting of feeding oil cylinder shift position.
Controller PLC 1 is through the detection to the various signals in outside, via sequential operation, exports to each topworks among the outside execution level C (like solenoid valve etc.) to operation result with instruction type.The duty that can show each element of Physical layer on the industrial computer, the duty and the error message of display controller PLC 1 inside, and when production line has abnormal failure, show the production line abnormal cause and solution is provided; Can also write down the relevant operational data information (like duties such as the progressive position of pay-off, pressure) of production line.
As shown in Figure 3; Described execution level C includes: fuel tank 7; The hydraulic pump 8 that links to each other with fuel tank 7, the motor 9 of driving hydraulic pump 8, the hydraulic jack 10 that links to each other with hydraulic pump 8 oil-outs; The pressure transducer 11, YA31 solenoid valve 13, YA35 solenoid valve 12 and the YA36 solenoid valve 14 that link to each other with the oil-out of hydraulic jack 10 respectively; Described YA31 solenoid valve 13 links to each other with fuel tank 7, and described YA35 solenoid valve 12 links to each other with feeding oil cylinder 18 respectively with YA36 solenoid valve 14, is respectively arranged with feeding oil cylinder on the described feeding oil cylinder 18 and retreats the vibrations of limit switch 15, feeding oil cylinder and retreat put in place contact 16 and the feeding oil cylinder limit switch 17 that advances.Described motor 9, hydraulic jack 10, YA31 solenoid valve 13, YA35 solenoid valve 12 and YA36 solenoid valve 14 are connected the digital quantity output module 4 of controller PLC 1 respectively; Described pressure transducer 11 connects the analog quantity load module 3 of controller PLC 1, and described feeding oil cylinder is retreated limit switch 15, feeding oil cylinder vibrations and retreated put in place contact 16 and the feeding oil cylinder limit switch 17 that advances and be connected the digital quantity input module 5 of controller PLC 1.
The digital control system of pulverulent product automatic feeding of the present invention, after M1 motor 9 started, hydraulic pump 8 provided fluid; By the controller PLC that constitutes key-course B 1 give an order " feeding oil cylinder advances "; Through controller software controlling and driving YA31 solenoid valve 13,12 actions of YA35 solenoid valve, oil circuit directly advances hydraulic jack 10 to fuel feeding left, makes feeding oil cylinder 18 to left movement by hydraulic pump 8; Up to SQ7 feeding oil cylinder limit switch 17 senders that advance, feeding oil cylinder 18 forward motion are accomplished; Given an order " feeding oil cylinder is retreated " by controller PLC 1, through controller software controlling and driving YA31 solenoid valve 13,14 actions of YA36 solenoid valve, oil circuit intersects left that fuel feeding is retreated hydraulic jack 10 by hydraulic pump 8; Feeding oil cylinder 18 is moved right; Contact 16 senders that put in place are retreated in the vibrations of SQ8 feeding oil cylinder, send controller PLC 1 to, and other subsidiary engines of notice powder hydropress begin action; Finally retreat limit switch 15 senders up to the SQ9 feeding oil cylinder, feeding oil cylinder 18 backward movement are accomplished.BP9 pressure transducer 11 sends real-time pressure in the master control oil circuit to controller PLC 1, and controller PLC 1 is constantly gathered analog signals.The industrial computer 2 that is installed in the operation room is connected through Profibus bus 6 with controller PLC 1, realization exchanges data, and show with routine data and picture image form, and the confession operator monitors states such as the position, pressure of pay-off in real time.

Claims (4)

1. the digital control system of a pulverulent product automatic feeding; Comprise administration and supervision authorities (A), key-course (B) and the execution level (C) of serial connection successively; Described administration and supervision authorities (A) are made up of industrial computer for man-machine interface; Described key-course (B) is controller PLC (1), it is characterized in that, described controller PLC (1) is connected with execution level (C) through analog quantity load module (3), digital quantity input module (5) and digital quantity output module (4).
2. the digital control system of pulverulent product automatic feeding according to claim 1; It is characterized in that; Link to each other with controller PLC (1) as key-course (B) through Profibus bus (6) as the industrial computer (2) of administration and supervision authorities (A), described industrial computer (2) carries out communication through Profibus agreement and described controller PLC (1).
3. the digital control system of pulverulent product automatic feeding according to claim 1; It is characterized in that; Described execution level (C) includes: fuel tank (7); The hydraulic pump (8) that links to each other with fuel tank (7); Drive the motor (9) of hydraulic pump (8); The hydraulic jack (10) that links to each other with hydraulic pump (8) oil-out, the pressure transducer (11), YA31 solenoid valve (13), YA35 solenoid valve (12) and the YA36 solenoid valve (14) that link to each other with the oil-out of hydraulic jack (10) respectively, described YA31 solenoid valve (13) links to each other with fuel tank (7); Described YA35 solenoid valve (12) links to each other with feeding oil cylinder (18) respectively with YA36 solenoid valve (14), is respectively arranged with feeding oil cylinder on the described feeding oil cylinder (18) and retreats the vibrations of limit switch (15), feeding oil cylinder and retreat the contact that puts in place (16) and the feeding oil cylinder limit switch (17) that advances.
4. the digital control system of pulverulent product automatic feeding according to claim 3; It is characterized in that; Described motor (9), hydraulic jack (10), YA31 solenoid valve (13), YA35 solenoid valve (12) and YA36 solenoid valve (14) are connected the digital quantity output module (4) of controller PLC (1) respectively; Described pressure transducer (11) connects the analog quantity load module (3) of controller PLC (1), and described feeding oil cylinder is retreated limit switch (15), feeding oil cylinder vibrations and retreated the contact that puts in place (16) and the feeding oil cylinder limit switch (17) that advances and be connected the digital quantity input module (5) of controller PLC (1).
CN201110237968A 2011-08-19 2011-08-19 Numerical control system of automatic powder feeding device Pending CN102331768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110237968A CN102331768A (en) 2011-08-19 2011-08-19 Numerical control system of automatic powder feeding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110237968A CN102331768A (en) 2011-08-19 2011-08-19 Numerical control system of automatic powder feeding device

Publications (1)

Publication Number Publication Date
CN102331768A true CN102331768A (en) 2012-01-25

Family

ID=45483573

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110237968A Pending CN102331768A (en) 2011-08-19 2011-08-19 Numerical control system of automatic powder feeding device

Country Status (1)

Country Link
CN (1) CN102331768A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103240384A (en) * 2013-04-15 2013-08-14 杜洋 Linkage feeding control device for upsetting for oil tubes and sucker rods
CN103744380A (en) * 2013-12-26 2014-04-23 合肥海德数控液压设备有限公司 A hydraulic equipment visualized information management system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101024254A (en) * 2006-02-22 2007-08-29 天水锻压机床有限公司 Fully-automatic plate-cutting apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101024254A (en) * 2006-02-22 2007-08-29 天水锻压机床有限公司 Fully-automatic plate-cutting apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
《锻压装备与制造技术》 20101231 曹贤跃等 "125MN挤压机快速进料系统研究及应用" , 第6期 *
曹贤跃等: ""125MN挤压机快速进料系统研究及应用"", 《锻压装备与制造技术》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103240384A (en) * 2013-04-15 2013-08-14 杜洋 Linkage feeding control device for upsetting for oil tubes and sucker rods
CN103240384B (en) * 2013-04-15 2015-02-25 杜洋 Linkage feeding control device for upsetting for oil tubes and sucker rods
CN103744380A (en) * 2013-12-26 2014-04-23 合肥海德数控液压设备有限公司 A hydraulic equipment visualized information management system

Similar Documents

Publication Publication Date Title
CN201925151U (en) Vacuum pump performance testing device
CN102331768A (en) Numerical control system of automatic powder feeding device
CN102358019B (en) Double-servo control system and energy-saving injection molding machine comprising same
CN104914831A (en) Control system and control method applied to wear-resisting ball sand coating and casting production line
CN202351652U (en) Control system of servo electric cylinder
CN201257735Y (en) Rubber injection molding machine
CN105965511B (en) A kind of five axis robot control systems for injection molding machine
CN104731006A (en) Press machine control technology based on artificial intelligence
CN102734277B (en) High-accuracy and high-efficiency intelligent closed loop servo pump control system
CN101308376B (en) Electrode bar product double-station moving device numerical control system
CN102784810B (en) Control system of car axle extrusion molding device
CN202715647U (en) Control system of axle extrusion forming device
CN103513634B (en) Edge machine complex control system
CN202400739U (en) Crane control system
CN2820525Y (en) Hydraulic driving device for intelligent variable frequency electric hydraulic press
CN200984807Y (en) Servo energy-saving injection machine
CN202707697U (en) Hydraulic control system for sole forming machine
CN202344800U (en) Control system for horizontal travel double-arm five-shaft servo manipulator of injection molding machine
CN2649313Y (en) Digitalized servo control system for electric-hydraulic mixed injection moulding machine
CN201899999U (en) High-pressure homogenizer taking hydraulic pressure as power
CN204488001U (en) Injection machine intelligent frequency-conversion energy-saving control system
CN202058012U (en) Control system for four-shaft fiber winding machine
CN103899583A (en) Energy-saving hydraulic system and automatic control system thereof
CN106015180A (en) Ultrahigh-pressure time schedule controller
CN204576195U (en) A kind of servo-control system of polished section production equipment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120125