Be applied to the adjustable vibrating disk servo-control system of brick machine
Technical field
The present invention relates to the brick machine, specifically be meant the adjustable vibrating disk servo-control system that is applied to the brick machine, it is applicable to concrete hardening technology.
Background technology
The existing vibrating disk that is applied on the concrete vibrating stand comprises disk body, drives the vibrating disk eccentric wheel of disk body up-down vibration and drives the motor that the vibrating disk eccentric wheel rotates; Motor and vibrating disk eccentric wheel are equipped with at least two, and each vibrating disk eccentric wheel is driven by the motor of correspondence.
Phase differential between existing two or more vibrating disk eccentric wheels is difficult for regulating and rotating speed is difficult for synchronously, thereby causes vibrating effect undesirable, and the concrete hardening degree deviation of processing is big.
Summary of the invention
The present invention provides the adjustable vibrating disk servo-control system that is applied to the brick machine, and difficult adjusting of phase differential and rotating speed that its fundamental purpose is to overcome between the existing vibrating disk eccentric wheel are difficult for synchronous shortcoming.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
Be applied to the adjustable vibrating disk servo-control system of brick machine; Comprise the motor that host computer, servo controller and drive vibrating disk eccentric wheel rotate; This motor and servo controller are respectively equipped with two at least; Each servo controller is connected with a corresponding motor; Host computer and each servo controller all are connected on the RS485 bus, and each servo controller is connected on the HeadBus motion bus.
Aforementioned motor and servo controller are equipped with four, and the output shaft of every motor and a vibrating disk eccentric wheel are in transmission connection.
The rated speed of aforementioned motor is controlled at 3500 changes-4000 commentaries on classics, and its nominal torque is controlled at 35-40NM, and its rotor inertia is controlled at 0.009Kgm*2, its power 13KW.
The input voltage of aforementioned servo controller is AC three-phase 380V, and the output rated current is 30A, and the output peak point current is 60A.
Can know by above-mentioned description structure of the present invention; Compare with prior art; The present invention has following advantage: adopted the design of HeadBus motion bus between four servo controllers; The high-speed synchronous and the stack of the speed in every motor motion process of four motors have been realized, to satisfy the system requirements of vibrating disk eccentric wheel phase adjusted, velocity variations and high-speed synchronous; Said RS-485 bus adopts balance to send and differential received; Therefore has the ability that suppresses common mode interference; The RS-485 bus realizes real-time communication between host computer and the servo controller; The user carries out exchanges data and parameter setting through RS-485 bus and servo controller; The client can all are relevant with vibrating disk motion control and input, Output Control Program in the servo controller inside programming, and the host computer parameter of revising servo controller that only need give an order just can realize different motion requirements.
Description of drawings
Fig. 1 is a synoptic diagram of the present invention.
Embodiment
The specific embodiment of the present invention is described with reference to the accompanying drawings.
With reference to Fig. 1.Be applied to the adjustable vibrating disk servo-control system of brick machine; Comprise host computer 1, servo controller 2 and drive the motor 4 that vibrating disk eccentric wheel 3 rotates; This motor 4 is respectively equipped with four with servo controller 2; Each servo controller 2 is connected with a corresponding motor 4; Host computer 1 all is connected on the RS485 bus 5 with each servo controller 2, and each servo controller 2 is connected on the HeadBus motion bus 6.
With reference to Fig. 1.Bus (Bus) is to transmit the common communication main line of information, the transmission wire harness that it is made up of lead between the various functional parts of computing machine.It is a kind of that above-mentioned RS485 bus 5 and HeadBus motion bus 6 are bus (Bus); This HeadBus motion bus 6 is a Front Side Bus; Adopted the design of HeadBus motion bus 6 between four servo controllers 2; The high-speed synchronous and the stack of the speed in every motor 4 motion process of four motors 4 have been realized, to satisfy the system requirements of vibrating disk eccentric wheel 3 phase adjusted, velocity variations and high-speed synchronous; Said RS-485 bus 5 adopts balance to send and differential received; Therefore has the ability that suppresses common mode interference; RS-485 bus 5 realizes real-time communication between host computer 1 and the servo controller 2; The user carries out exchanges data and parameter setting through RS-485 bus 5 and servo controller 2; The client can all are relevant with vibrating disk motion control and input, Output Control Program in servo controller 2 inside programming, and host computer 1 parameter of revising servo controller 2 that only need give an order just can realize different motion requirements.
With reference to Fig. 1.The rated speed of said motor 4 is controlled at 3500 changes-4000 commentaries on classics, and its nominal torque is controlled at 35-40NM, and its rotor inertia is controlled at 0.009Kgm*2, and its power is 13KW; The input voltage of said servo controller 2 is AC three-phase 380V, and the output rated current is 30A, and the output peak point current is 60A; The communication baud rate of said HeadBus motion bus 6 is 10M, can realize less than 500 microseconds the lock in time of controlling between four motors 4.
In addition, said motor 4 can be respectively equipped with two or other platform number that is fit to servo controller 2, is provided with two or other suitable platform number with the vibrating disk eccentric wheel 3 of its corresponding matching is also corresponding.
Above-mentioned only is the specific embodiment of the present invention, but design concept of the present invention is not limited thereto, and allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection domain of the present invention.