CN203209442U - Automatic haulage equipment for hot rolling factories - Google Patents
Automatic haulage equipment for hot rolling factories Download PDFInfo
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- CN203209442U CN203209442U CN 201320254740 CN201320254740U CN203209442U CN 203209442 U CN203209442 U CN 203209442U CN 201320254740 CN201320254740 CN 201320254740 CN 201320254740 U CN201320254740 U CN 201320254740U CN 203209442 U CN203209442 U CN 203209442U
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Abstract
The utility model discloses automatic haulage equipment for hot rolling factories. The automatic haulage equipment is characterized by comprising a lifting height detection encoder (B04), a small vehicle position detection encoder (B05), a large vehicle position detection encoder (B06) and an HMI (human machine interface) machine screen display device which are connected with a bus distributor (11) respectively. The bus distributor (11) is connected with an automatic haulage PLC (programmable logic controller) (12). A machine industrial personal computer (9) and a machine wireless device (7) are connected to an Ethernet module (5) of the automatic haulage PLC (12) through an Ethernet bus (6). The machine wireless device (7) is connected with a ground wireless device (8) in a wireless manner. The ground wireless device (8) is connected with a ground operation station (10). The automatic haulage PLC (12) is connected to a PLC of an original crane through a data bus interface (4). Auxiliary position detection limiters (S1, S2 and S3) are connected with an IO module (13) of the automatic haulage PLC (12).
Description
Technical field
The utility model relates to a kind of automated handling equipment for hot rolling mill.
Background technology
Current automation has become the main means that increase productivity, and the application of automation not only can be enhanced productivity but also can save human cost, is to kill two birds with one stone.The automation means present at steel industry also only limit in the product line of import, and are difficult to see the application of automation in the crane control system that is widely used in iron and steel enterprise.Hot rolling mill in iron and steel enterprise, each workshop only produces the product of a series usually, and product specification is single, so used crane also is regularly to carry out product carrying work usually, transforms so be fit to very much carry out automation ground.Though it is single that the crane in the production line is worked; but working strength is very high; usually can cause production accident to take place because of operating personnel's fatigue; after carrying out automatic improving; not only can save a large amount of manpowers; reduce the working strength of manpower significantly, also can increase substantially production efficiency simultaneously.
The utility model content
In order to address the above problem, the utility model provides a kind of solution effectively, crane at hot rolling mill is installed automated handling equipment, realize the unattended full-automatic carrying of crane, to save a large amount of manpowers, reduce the working strength of manpower significantly, also can increase substantially production efficiency simultaneously.
The technical scheme that its technical problem that solves the utility model adopts is: this automated handling equipment comprises that picture display device all links to each other with bus allocator respectively on lifting altitude detection encoder, dolly position probing encoder, cart position probing encoder, the HMI machine; Bus allocator links to each other with automated handling PLC; On the machine on industrial computer, the machine wireless device link to each other by the ethernet module of industry ethernet with automated handling PLC; Wireless device links to each other by wireless mode with terrestrial wireless equipment on the machine; Terrestrial wireless equipment links to each other with the terrestrial operation station; Automated handling PLC links to each other with the PLC of former crane by data bus interface; The aided location detection is spacing to link to each other with the IO module of automated handling PLC.
The ground handling personnel carry out data setting and data record by the terrestrial operation station, and adjust the action of automation according to data message, the terrestrial operation station sends control command to terrestrial wireless equipment according to data message, terrestrial wireless equipment is sent to wireless device on the equipment with control command by wireless network again, wireless device is delivered to automated handling PLC with the ground control command data that receives on the equipment, after automated handling PLC receives and confirms by analysis after the instruction and compare, executable command is sent to former crane PLC(hereinafter to be referred as former machine PLC), former machine PLC is controlling the frequency converter that hoists according to control instruction, the cart frequency converter, dolly frequency converter and suspender are according to instruction operation, and frequency converter hoists, the cart frequency converter, dolly frequency converter and suspender are controlled corresponding brake and motor and are finished the automatic operating that corresponding run action realizes whole crane after receiving former machine PLC action command.In the running automated handling PLC by the monitoring in real time of each position coder hoist, the physical location of cart, dolly, suspender, judge hoist, whether cart, dolly operate in home, thereby guarantee to hoist, the accurate positioning of cart, dolly security of operation.Whether arrange in the automated handling equipment that position probing is spacing to be used for auxiliary positioning, it is normal and encoder revised to be used for check code device position simultaneously.
The beneficial effects of the utility model are to have realized that crane controls personnel and reduce, and have reduced the accident rate of personnel cost and personal injury significantly, reduce the working strength of manpower significantly, also can increase substantially production efficiency simultaneously.
Description of drawings
Fig. 1 is automated handling equipment of the present utility model and original system connection layout.
Among the figure: the 1st, the suspender switch board, the 2nd, the automation equipment switch board, the 3rd, the PLC that crane is original, Q0 is main breaker, K0 is total contactor, and Q10 is the frequency converter electrical source of power isolating switch that hoists, dolly frequency converter electrical source of power isolating switch during Q11, Q12 is cart frequency converter electrical source of power isolating switch, U1 is the frequency converter that hoists, and U2 is the dolly frequency converter, and U3 is the cart frequency converter, M01 is the motor that hoists, M02 is little tramcar motor, and M03 and M04 are big tramcar motors, and B01 is the lifting velocity feedback coder, B02 is dolly speed feedback encoder, and B03 is cart speed feedback encoder.
Fig. 2 is the utility model automated handling device systems structure chart.
Among the figure: the 4th, be connected to the interface of the data/address bus of former crane PLC, the 5th, ethernet module, the 6th, the Ethernet data bus, the 7th, wireless device on the equipment, the 8th, terrestrial wireless equipment, the 9th, industrial computer on the machine, the 10th, ground industrial computer, the 11st, bus allocator, the 12nd, automated handling PLC, the 13rd, the IO module of automated handling PLC, S1, S2, S3 are that assist location is spacing, and HMI is picture display device on the machine, and B04 is the position probing absolute value encoder that hoists, B05 is dolly position probing absolute value encoder, and B06 is cart position probing absolute value encoder.
The specific embodiment
Be described in detail specific embodiment of the utility model below in conjunction with technical scheme and accompanying drawing.
Embodiment:
1. automated handling equipment and former machine system is connected
Automated handling equipment and original system connection layout are as shown in Figure 1.
Among Fig. 1, the 1st, the suspender switch board, the 2nd, the automation equipment switch board, the 3rd, the PLC that crane is original, Q0 are main breakers, and K0 is total contactor, Q10 is the frequency converter electrical source of power isolating switch that hoists, dolly frequency converter electrical source of power isolating switch during Q11, Q12 is cart frequency converter electrical source of power isolating switch, U1 is the frequency converter that hoists, U2 is the dolly frequency converter, U3 is the cart frequency converter, and M01 is the motor that hoists, and M02 is little tramcar motor, M03 and M04 are big tramcar motors, B01 is the lifting velocity feedback coder, and B02 is dolly speed feedback encoder, and B03 is cart speed feedback encoder.
Because the crane at production line operation substantially all adopts the frequency converter operation at present, the PLC(of former crane is 3 among Fig. 1 simultaneously, hereinafter to be referred as former machine PLC) also be to adopt communication to carry out the control of frequency converter, these all are that automation is implemented to lay the foundation, and the utility model only need be connected with former machine PLC by data/address bus (Profibus) can realize full-automatic operation.Among Fig. 1, the hoisting of crane, cart, little tramcar motor all adopt and install the closed loop speed control system that speed feedback encoder and corresponding frequency converter constitute additional (M01 and B01 are coaxial, M02 and B02 are coaxial, M03 constitute with the coaxial U1 respectively of B03, U2, U3 hoist, the closed loop speed control system of dolly, cart), adopted bus mode (Profibus) to be connected with former machine PLC simultaneously.If former dynamo-electric control system does not reach this requirement, then need former machine system is carried out upgrading, this belongs to the general-purpose system transformation, and the utility model does not relate to the transformation of this part.
Present embodiment has all adopted the mode of configuration absolute value encoder to realize position probing for the location detecting apparatus of three mechanisms of crane, and the advantage of this scheme is exactly that implementing process is simple, and cost is low.Usually have only several meters range ability because production line is carried, the possibility that the encoder deviation takes place in so short distance is very little, simultaneously owing to there being the position positioning limit to carry out the encoder correction, so can guarantee the accuracy of location, position.
The control of the suspender of former machine is also by former machine PLC control, so present embodiment only need send to control instruction a series of action control that former machine PLC just can realize former machine suspender in addition.
2. the system architecture of automated handling equipment
The present embodiment system architecture is seen Fig. 2.Wherein 4 is the interfaces that are connected to the data/address bus of former crane PLC, the 5th, ethernet module, the 6th, the Ethernet data bus, the 7th, wireless device on the equipment, the 8th, terrestrial wireless equipment, the 9th, industrial computer on the machine, the 10th, ground industrial computer, the 11st, bus allocator, the 12nd, automated handling PLC, the 13rd, the IO module of automated handling PLC, S1, S2, S3 are that assist location is spacing, and HMI is picture display device on the machine, and B04 is the position probing absolute value encoder that hoists, B05 is dolly position probing absolute value encoder, and B06 is cart position probing absolute value encoder.
Present embodiment with automated handling PLC(hereinafter to be referred as PLC) be that core connects peripheral equipment, connect the link that data are realized at the terrestrial operation station by wireless ethernet, finish the function of automation.PLC carries out the data transmission by the former machine PLC of data/address bus connection crane.Three position probing encoders of crane all adopt the form of bus communication and PLC to carry out exchanges data.For the reliability that guarantees data and the work that when network equipment failure occurring, does not influence PLC; the network of checkout equipment and HMI is passed through bus allocator be connected to PLC; the electric fault that can effectively isolate each bus apparatus like this can not cause PLC to shut down because of the fault of certain equipment.Present embodiment has adopted HMI and the two picture systems of industrial computer, HMI is used for showing most common failure, the real-time status of each mechanism of crane shows that industrial computer is used for showing and recording all fault messages and status information, is used for carrying out complicated data simultaneously work is set.
Present embodiment is linked up terrestrial operation station and PLC by wireless device, and communications protocol adopts EPA.The wireless industrial ethernet technology is very ripe at present, and is also very extensive in the industrial circle application, has fast, the stable height of communication speed, sets up advantages such as simple.Present embodiment has adopted a pair of wireless device, and one is positioned over and is connected to PLC on the machine, and another is positioned over ground and connects the terrestrial operation station.The instruction of ground active station just can be connected to PLC on the machine by wireless mode like this.The processing of data is finished at the terrestrial operation station, and the work of instruction transmission, requirement and the artificial data message of importing according to production line, and carry out computing after the positional information of comprehensive product or raw material, draw the action command of the needs execution of crane, then this instruction is sent to PLC on the machine, PLC can control each mechanism by former machine PLC according to this instruction and realize the instruction action on the machine, finishes automatic operating.
Claims (1)
1. automated handling equipment that is used for hot rolling mill is characterized in that: this automated handling equipment comprises that lifting altitude detects that picture display device all links to each other with bus allocator (11) respectively on encoder (B04), dolly position probing encoder (B05), cart position probing encoder (B06), the HMI machine; Bus allocator (11) and automated handling PLC(12) link to each other; Wireless device (7) is by industry ethernet (6) and automated handling PLC(12 on industrial computer on the machine (9), the machine) ethernet module (5) link to each other; Wireless device on the machine (7) links to each other by wireless mode with terrestrial wireless equipment (8); Terrestrial wireless equipment (8) links to each other with terrestrial operation station (10); Automated handling PLC(12) links to each other with the PLC of former crane by data bus interface (4); The IO module (13) that aided location detects spacing (S1, S2 is S3) with automated handling PLC(12) links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320254740 CN203209442U (en) | 2013-05-12 | 2013-05-12 | Automatic haulage equipment for hot rolling factories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320254740 CN203209442U (en) | 2013-05-12 | 2013-05-12 | Automatic haulage equipment for hot rolling factories |
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| Publication Number | Publication Date |
|---|---|
| CN203209442U true CN203209442U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320254740 Expired - Fee Related CN203209442U (en) | 2013-05-12 | 2013-05-12 | Automatic haulage equipment for hot rolling factories |
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| CN (1) | CN203209442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967070A (en) * | 2016-07-10 | 2016-09-28 | 大连宝信起重技术有限公司 | Automatic handling equipment for cold rolling mills |
-
2013
- 2013-05-12 CN CN 201320254740 patent/CN203209442U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967070A (en) * | 2016-07-10 | 2016-09-28 | 大连宝信起重技术有限公司 | Automatic handling equipment for cold rolling mills |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20180512 |
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| CF01 | Termination of patent right due to non-payment of annual fee |