Flexible Production line control system
Technical field
The utility model relates to a kind of control system, particularly a kind of Flexible Production line control system.
Background technology
Electronic product assembly line generally comprises spot welding and puts the operations such as glue, sometimes according to customer demand, need suitably to increase and decrease operation, such as, vision calibration operation for locating, for the tangent line operation of line disconnection, the break-make for detection line whether normal weld detects etc.These operations existing are set up all separately, sometimes also need manually workpiece and frock to be placed in the equipment of different operation, this form not only inefficiency, and building of production line is needed to customize for different demands, versatility is not strong, and that produces line builds inefficiency.
Utility model content
The technical problems to be solved in the utility model is: not strong in order to overcome the changeable versatility that causes of existing electronic product assembly line, produce the deficiency that inefficiency built by line, the utility model provides a kind of Flexible Production line control system.
The utility model solves the technical scheme that its technical matters adopts: a kind of Flexible Production line control system, described production line comprises mechanical actuating mechanism, described control system comprises main frame and at least two performance elements, described performance element comprises execution module, the mechanical actuating mechanism motion of described execution module production control line, described performance element also comprises sub-control module, and described sub-control module and execution module all have processor; Sub-control module in same performance element is connected with execution module signal; Described main frame and performance element adopt bus type topological structure.
Described main frame and performance element adopt the mutual signal of execution module in adjacent two performance elements to be connected, the bus type topological structure that the execution module in one of them performance element is connected with host signal.The wiring amount of this form is few, and can realize the rapid interchangeable of any two performance elements.
Described sub-control module comprises mainboard, described mainboard has first and extends out interface.Usually, the mainboard of sub-control module only has processor, then reached the object of expanding peripherals by outside expansion.On the one hand, can the size of reduced mainboard; On the other hand, the versatility of sub-control module can be improved, under the prerequisite not changing mainboard, change expansion board clamping flexibly, rapidly.
Described sub-control module also comprises at least one piece of expansion board clamping, and described expansion board clamping is extension storage board, expansion IO board, expansion AD analog input card or FPGA expanding peripherals board.
In sub-control module, there is one piece of expansion board clamping and extend out interface by first and be connected with mainboard; When sub-control module comprises at least two pieces of expansion board clampings, every block expansion board clamping is provided with second and extends out interface, and adjacent expansion board clamping extends out interface by second and connects.Like this, the form expansion board clamping of stacked in multi-layers can be adopted, reduce taking up room of sub-control module.
In order to improve the scalability of sub-control module, described first extends out interface and second, and to extend out interface be PC104 expansion interface.
In described at least two performance elements, one of them is visual identity unit, and also comprise vision system in described visual identity unit, described execution module is controlled by vision system, and described vision system is connected with sub-control module by signal.Usually, visual identity unit is arranged on the first operation of production line, makes production line obtain the data of whole control system before producing, as identified workpiece coordinate information, detect with or without data messages such as whether workpiece, the location of workpiece correct.
Be connected for wired or wireless signal between described main frame with sub-control module.
Described sub-control module and/or execution module are connected with keyboard, display and/or teaching-programming pendant.
Described keyboard, display and teaching-programming pendant are connected for wired or wireless serial communication with between sub-control module or execution module.
The beneficial effects of the utility model are, Flexible Production line control system of the present utility model, adopt distributed control mode, allow any reversed order between each performance element, only need to revise corresponding parameter; Can build according to different demands and adjust control system, build and adjust very easy, taking of CPU be little, and communication efficiency is high, and man-machine interaction is convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the system chart of Flexible Production line control system of the present utility model.
Fig. 2 is the theory diagram of visual identity unit in Flexible Production line control system of the present utility model.
Fig. 3 is the control cage composition of sub-control module in Flexible Production line control system of the present utility model.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, the system chart of a kind of Flexible Production line control system of the present utility model.Described production line comprises mechanical actuating mechanism, described control system comprises main frame and at least two performance elements, described performance element comprises execution module, the mechanical actuating mechanism motion of described execution module production control line, described performance element also comprises sub-control module, and described sub-control module and execution module all have processor; Sub-control module in same performance element is connected with execution module signal; Described main frame and performance element adopt the mutual signal of execution module in adjacent two performance elements to be connected, the bus type topological structure that the execution module in one of them performance element is connected with host signal.Sub-control module of the present utility model has carried out the system cascade of each sub-control module, achieves sharing of multisystem cooperation control and data.The wiring amount of this form is few, and can realize the rapid interchangeable of any two performance elements.Whole production line control system realizes the state of each executive component in data transmission between each performance element and instruction scheduling, the running status monitoring each performance element, optimum configurations and mechanical actuating mechanism by a main frame.Calibrating coordinates, the Premium Features such as machine running status and warning message form of modules can be realized by interface.The state monitoring each sub-control module is responsible for by main frame, the instruction that each sub-control module sends according to main frame controls the associative operation of execution module and feedback result, execution module is except the scheduling by sub-control module, and self also carries out the Mechanical course of concrete operation to the mechanical actuating mechanism of production line.
Described sub-control module comprises mainboard, described mainboard has first and extends out interface.Usually, the mainboard of sub-control module only has processor, then reached the object of expanding peripherals by outside expansion.On the one hand, can the size of reduced mainboard; On the other hand, the versatility of sub-control module can be improved, under the prerequisite not changing mainboard, change expansion board clamping flexibly, rapidly.
Described sub-control module also comprises at least one piece of expansion board clamping, and described expansion board clamping is extension storage board, expansion IO board, expansion AD analog input card or FPGA expanding peripherals board.In sub-control module, there is one piece of expansion board clamping and extend out interface by first and be connected with mainboard; When sub-control module comprises at least two pieces of expansion board clampings, every block expansion board clamping is provided with second and extends out interface, and adjacent expansion board clamping extends out interface by second and connects.Described first extends out interface and second, and to extend out interface be PC104 expansion interface.
Wherein, FPGA expanding peripherals board can redesign new module and expand, and the stacking order between each expansion board clamping can be changed, and the function of expansion board clamping can be changed according to demand.
In described at least two performance elements, one of them is visual identity unit, and also comprise vision system in described visual identity unit, described execution module is controlled by vision system, and described vision system is connected with sub-control module by signal.Each performance element of main frame connection control completes corresponding work according to control flow, and main frame can obtain the data message of unit module simultaneously, notifies in time or is shown to user.Usually, visual identity unit is arranged on the first operation of production line, the Data Source of whole system mainly comes from visual identity unit, the eyes that visual identity unit class is similar to people can obtain the data message that main frame needs, main frame is similar to after data message can be processed by brain and is handed down to each performance element, performance element mainly performs an action, feedback information.
Be connected for wired or wireless signal between described main frame with sub-control module.
Described sub-control module and execution module are connected with keyboard, display and teaching-programming pendant.
Described keyboard, display and teaching-programming pendant are connected for wired or wireless serial communication with between sub-control module or execution module, and it can be WiFi or ZigBee communication mode that wireless serial communication connects.Sub-control module carries out data interaction by different interfaces and main frame, vision system, and keyboard, display or teaching-programming pendant carry out data interaction by other interface and sub-control module; Vision system and execution module carry out data interaction; Execution module and keyboard, display or teaching-programming pendant carry out data interaction.The whole control system Data Source of visual identity unit controls, as the workpiece coordinate information that identifies or detect whether there is positive and negative etc. data message with or without workpiece, position.The working method of visual identity unit comprises the modes such as line sweep, lattice scanning, whole scan.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.