CN102331768A - Numerical control system of automatic powder feeding device - Google Patents
Numerical control system of automatic powder feeding device Download PDFInfo
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- 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
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- solenoid valve
- oil cylinder
- control system
- controller plc
- feeding oil
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- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total 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
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.
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).
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 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110237968A CN102331768A (en) | 2011-08-19 | 2011-08-19 | Numerical control system of automatic powder feeding device |
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| CN102331768A true CN102331768A (en) | 2012-01-25 |
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| CN201110237968A Pending CN102331768A (en) | 2011-08-19 | 2011-08-19 | Numerical control system of automatic powder feeding device |
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Cited By (3)
| 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 |
| CN108062083A (en) * | 2018-01-02 | 2018-05-22 | 杭州电子科技大学 | A kind of nobody autonomous feeding of manufacturing industry detects and sorting system and its control technique |
Citations (1)
| 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 |
-
2011
- 2011-08-19 CN CN201110237968A patent/CN102331768A/en active Pending
Patent Citations (1)
| 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)
| 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 (5)
| 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 |
| CN108062083A (en) * | 2018-01-02 | 2018-05-22 | 杭州电子科技大学 | A kind of nobody autonomous feeding of manufacturing industry detects and sorting system and its control technique |
| CN108062083B (en) * | 2018-01-02 | 2024-03-22 | 杭州电子科技大学 | Unmanned automatic feeding detection and sorting system for manufacturing industry and control process thereof |
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Application publication date: 20120125 |