The laminated thickness control device
Technical field
The utility model relates to the device that is used for detection lug base thickness and rotor thickness on a kind of rotor core process equipment.
Background technology
The process of electric machine rotor punching press high-speed automated line processing rotor is: with the band steel is raw material, sends to continuously, and the mould with die-cut, riveted joint function stacks rotor sheet piecewise, rivets when will being with steel drift to cut continuously to be rotor sheet.When reaching a stator and counting, stop processing, the material returned promptly makes rotor, as shown in Figure 2.
Because great majority bands steel is in uneven thickness, the thickness of the rotor that gets with the print numeral system just may be inconsistent.If only rely on a piece number unshakable in one's determination to manage, lamination (rotor) thickness might be higher or on the low side.
The utility model content
The utility model provides a kind of by measuring the thickness of each piece rotor sheet, the laminated thickness control device that integral thickness is adhered to specification at above problem.
The technical solution of the utility model is: it is arranged on the rotor core process equipment, described equipment comprises punch press, die-cut folded riveting mould, feed arrangement and controller, it comprises the interim inductor that detects belt steel thickness, described inductor is arranged on the feed path of feed arrangement, and described inductor connects controller.
Establish program that individual rotor sheet thickness of recording target thickness, detecting according to stage adds up in the described controller and accumulated value and target thickness are compared microprocessor with the program of controlling the punch press operating state.
The utility model is provided with thickness in charging place and detects inductor, obtain the thickness information of position to be processed on the band steel in advance, calculating through microprocessor in the controller, and with the comparison that is preset in microprocessor rotor design thickness, finish the processing of a rotor when after some rotor sheet thickness add up, meeting design thickness.Changed in the past and can only make that the thickness and precision of rotor was higher with the present situation of piece numerical control system.The utility model can improve product precision, materials saving, obvious social benefit greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model
1 is punch press among the figure, the 2nd, and mould, the 3rd, controller, the 4th, inductor, the 5th, band steel, the 6th, rotor sheet.
Fig. 2 is the schematic diagram of the rotor that makes of the utility model
Embodiment
The utility model as shown in Figure 1, it is arranged on the rotor core process equipment, described equipment comprises punch press 1, die-cut folded riveting mould 2, feed arrangement and controller 3, it comprises the interim inductor 4 that detects band steel 5 thickness, described inductor 4 is arranged on the feed path of feed arrangement, and described inductor 4 connects controller 3.
Establish program that the thickness of individual rotor sheet 6 that records target thickness (design thickness of rotor), detects according to stage adds up in the described controller 3 and accumulated value and target thickness are compared microprocessor with the program of controlling punch press 1 operating state.When reaching design thickness, punch press 1 quits work, and withdraws from the rotor that reaches thickness.
Loading model machine of the present utility model is main frame with the high-speed fine press, and the system that to be equipped with the Japanese Keyemce CCD of company laser displacement sensor be measuring instrument and independent control forms.The function of this equipment realizes by the co-ordination of these three parts.Produce material through the bin blowing, by smoothing and docking facilities realize smoothing and dock, we measure then, measure up and down by two ccd sensors, again measurement data is transferred to independent control and finishes the thickness data of handling and must producing material, by communication port transfer of data is gone into the automatically controlled core PLC of high-speed fine press then, PLC handles the go forward side by side line data stack of these data, thus the total laminated thickness that obtains stipulating.
The Japan's Keyemce CCD of company laser displacement sensor has the high accuracy object lens, reduces the error that aberration causes.Adopted the triangle cutting technique; 2.4kHz sample rate; 0.02 percent pinpoint accuracy; 0.01 the reproducibility of micron; 1000 millimeters performances such as long range measurements.Independent control is a multifunctional controller, built-in indicator and database storage device.Volume is small and exquisite and support two sensing heads.Carry a plurality of I/O, utilize RS-232 port and PLC to carry out transfer of data.High-speed fine press has adopted the programmable controller of the FX2N of MIT to be the control core.FX2n series is state-of-the-art series in the FX series of PLC family.FX2n series possesses following characteristics: the containing of maximum magnitude standard characteristic, formula carry out faster, comprehensively replenished communication function, have most popular open network CC-Link, Profibus Dp and DeviceNet or adopt the transducer level network, developed the special functional module of each scope to satisfy different needs----Simulation with I/O, high-speed counter, positioning control reaches 16, pulse train output or for J and K type thermoelectricity occasionally the Pt transducer developed thermal module.
Having loaded model machine of the present utility model and can satisfy the instructions for use of different materials thickness in the allowed band, is a kind of complete set of equipments of efficient, high flexibility.