CN2505257Y - Synchronous controller for rotary cutting and rolling of rotary cutter - Google Patents

Abstract

The utility model relates to a controller for rotary cutter, in particular to a synchronous controller for rotary cutting and rolling, which comprises a motor M1, a motor M2, a numerical controller U1, a numerical controller U2, a photoelectric encoder W1, a photoelectric encoder W2, a host governor RP1, a rolling machine governor RP2, a synchronous governor RP4, an ultrasonic diameter detector DN and a circuit, wherein, the photoelectric encoder W1or the photoelectric encoder W2 can measure the rotating speed. The ultrasonic diameter detector DN can get the change of the log perimeter by measuring the diameter change of the log during the rotary cutting process. Two change electric signals are input into the U1. The change of rotary cutting out plate linear speed is obtained through computing by the high speed microprocessor inside the U1 and input into the U2. The U2 output the rotating speed of the M2 in synchronous linear speed to reach synchronous rolling. The rotary cutting and synchronous rolling can reduce overlapping of plate material and pulling-break and improve the using rate of plate material.

Description

Peeler rotary-cut rolling isochronous controller

Technical field

The utility model relates to the controller that a kind of peeler is used, particularly rotary-cut and the synchronous controller of rolling.

Background technology

The cutter that revolves of timber lathe becomes the veneer thin slice with rounding, and the veneer thin slice can be processed into the plate core of glued board, interlayer.Conveying and roll bending that peeler screws out veneer are two manufacturing procedures that are mutually related.Existing control mode is that the main frame rotary-cut independently separates control with secondary machine roll bending, or utilize other control modes rough follow the main frame roll bending, control very difficult assurance rotary-cut and roll bending are synchronous like this, when the rotary-cut output speed greater than roll bending speed, veneer is easily overlapping, and the rotary-cut output speed is less than plate speed, and veneer is torn, whether rotary-cut output and roll bending directly influence the quality of veneer processing, the operating efficiency of ejecting plate speed and complete machine synchronously.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned shortcoming, the rotary-cut and the roll bending isochronous controller that provide a kind of peeler to use.The technical solution of the utility model is:

The utility model comprises motor M 1, M2, numerical control device U1, U2, photoelectric encoder W1, W2, main frame speed regulator RP1, volume machine speed regulator RP2, isochronism cspeed governor RP4, ultrasonic wave diameter detecting instrument DN, circuit.U1 one side is distributed with L1 successively, L2, L3, D5, D6, D7, D8, C3, C6, C7, B8, B9, C9, C1, A1, A2, A8, H1, H2, H3, H4, the H5 pin, the U1 opposite side is distributed with A+ successively, A-, D3, D4, E1, E2, E3, E4, E5, E6, A7, B3, A6, A4, A5, A3, A9, C1, the C2 pin, U2 one side is distributed with L1a successively, L2a, L3a, D5a, D6a, D7a, D8a, C3a, C7a, C6a, B8a, B9a, C9a, A4a, A1a, C1a, the C2a pin, the U2 opposite side is distributed with A+a successively, A-a, D3a, D4a, E1a, E2a, E3a, E4a, E5a, E6a, A8a, H1a, H2a, H3a, H4a, H5a, A7a, B3a, A6a, A3a, the A2a pin; L1, L2, L3 join by reactor HL1 and main A.C. contactor KM1, the external high-speed semiconductor fuse of KM1 FU1, the external three-phase electricity of FU1, main A.C. contactor 1KM1 and D5, D6 join, the external 220V of D7, D8, C3, C6, C7, B8, B9, C9 and common out control circuit join, and C9, C1, A1, A2 and DN join, and the A8a of A8, H1, H2, H3, H4, H5 and U2, H1a, H2a, H3a, H4a, H5a join; Main motor M 1 two ends join with A+, A-respectively, and the resistance two ends join with D3, D4 respectively, and W1 inserts E1, E2, E3, E4, E5, E6, and A7 and engine speed display N1 join, and the N1 other end and main frame electric current dial gauge Aa join, and the Aa other end and A9 join; RP1 and B3, A6, A4, A5, A3 join, and C1 and C2 join; L1a, L2a, L3a joins by reactor HL2 and auxilliary A.C. contactor KM2, the external high-speed semiconductor fuse of KM2 FU2, the external three-phase electricity of FU2, auxilliary A.C. contactor 2KM2 and D5a, D6a joins, D7a, the external 220V of D8a, C3a, C7a, C6a, B8a, B9a, C9a and common out control circuit join, A4a and KA4 join, KA4 and RP4 join, and RP4 and A7 and A1a join, and C1a and C2a join, auxiliary motor M2 two ends respectively with A+a, A-a joins, the resistance two ends respectively with D3a, D4a joins, W2 inserts E1a, E2a, E3a, E4a, E5a, E6a, A7a and subsidiary engine rotating speed display N2 join, the N2 other end and RP2 all insert A2a, and RP2 also inserts B3a, A6a, KA2, KA2 inserts A3a.

The ejecting plate linear velocity of main frame rotary cut venner equals the product of log girth and log rotating speed, because log constantly is cut, diameter diminishes gradually, and rotating speed is also in respective change, therefore the ejecting plate linear velocity often changes, same roll bending linear velocity also often changes, and when main frame rotary-cut and the independent respectively control of subsidiary engine roll bending, keep the two very difficult synchronously.

The utility model isochronous controller operation principle is as follows:

Photoelectric encoder W1 or W2 can measure the rotating speed of rotation, ultrasonic wave diameter detecting instrument DN obtains the variation of log girth by diameter variation signal in the measurement rounding process, among the electric signal input U1 of these two kinds of variations, high speed microprocessor computing by U1 inside, draw among the rotary-cut ejecting plate change of line speed signal input U2, U2 exports the rotating speed of the M2 of line synchro speed again, thereby reaches the purpose of synchronous roll bending.

Description of drawings

Describe the utility model in detail below in conjunction with drawings and Examples:

Accompanying drawing 1 is circuit theory of the present utility model road figure.

The specific embodiment

Embodiment 1: the synchronous controller of a kind of peeler rotary-cut rolling comprises motor M 1, M2, numerical control device U1, U2, photoelectric encoder W1, W2, main frame speed regulator RP1, volume machine speed regulator RP2, isochronism cspeed governor RP4, ultrasonic wave diameter detecting instrument DN, circuit.U1 one side is distributed with L1 successively, L2, L3, D5, D6, D7, D8, C3, C6, C7, B8, B9, C9, C1, A1, A2, A8, H1, H2, H3, H4, the H5 pin, the U1 opposite side is distributed with A+ successively, A-, D3, D4, E1, E2, E3, E4, E5, E6, A7, B3, A6, A4, A5, A3, A9, C1, the C2 pin, U2 one side is distributed with L1a successively, L2a, L3a, D5a, D6a, D7a, D8a, C3a, C7a, C6a, B8a, B9a, C9a, A4a, A1a, C1a, the C2a pin, the U2 opposite side is distributed with A+a successively, A-a, D3a, D4a, E1a, E2a, E3a, E4a, E5a, E6a, A8a, H1a, H2a, H3a, H4a, H5a, A7a, B3a, A6a, A3a, the A2a pin; L1, L2, L3 join by reactor HL1 and main A.C. contactor KM1, the external high-speed semiconductor fuse of KM1 FU1, the external three-phase electricity of FU1, main A.C. contactor 1KM1 and D5, D6 join, the external 220V of D7, D8, C3, C6, C7, B8, B9, C9 and common out control circuit join, and C9, C1, A1, A2 and DN join, and the A8a of A8, H1, H2, H3, H4, H5 and U2, H1a, H2a, H3a, H4a, H5a join; Main motor M 1 two ends join with A+, A-respectively, and the resistance two ends join with D3, D4 respectively, and W1 inserts E1, E2, E3, E4, E5, E6, and A7 and engine speed display N1 join, and the N1 other end and main frame electric current dial gauge Aa join, and the Aa other end and A9 join; RP1 and B3, A6, A4, A5, A3 join, and C1 and C2 join; L1a, L2a, L3a joins by reactor HL2 and auxilliary A.C. contactor KM2, the external high-speed semiconductor fuse of KM2 FU2, the external three-phase electricity of FU2, auxilliary A.C. contactor 2KM2 and D5a, D6a joins, D7a, the external 220V of D8a, C3a, C7a, C6a, B8a, B9a, C9a and common out control circuit join, A4a and KA4 join, KA4 and RP4 join, and RP4 and A7 and A1a join, and C1a and C2a join, auxiliary motor M2 two ends respectively with A+a, A-a joins, the resistance two ends respectively with D3a, D4a joins, and W2 inserts E1a, E2a, E3a, E4a, E5a, E6a, A7a and subsidiary engine rotating speed display N2 join, the N2 other end and RP2 all insert A2a, and RP2 also inserts B3a, A6a, KA2, KA2 inserts A3a.

Working condition of the present utility model is as follows:

According to the parameter modification of main frame and volume machine direct current generator with overcurrent is set, overvoltage, overtemperature; loss of excitation, speed slope, regenerative braking time; electric current loop, alarm condition, various operational factors such as system configuration and protection parameter; adjust ultrasonic wave caliper sensing station, start KM1, KM2, U1, the input of U2 power supply; regulating RP1 changes to main frame M1 rotating speed; regulate RP2, volume machine M2 rotating speed also can change, this moment be adjusted to main frame and the volume machine is realized regulating separately.

When the veneer that screws out needs normal roll bending, gauge tap can be converted to sync bit, by logical KA4 and relative synchronous control loop, only need to regulate isochronism cspeed governor RP4 this moment, RP4 sends instruction by the A7 interface to U1, RP4 also sends instruction by the A1a interface to U2 simultaneously, and the change of line speed of volume machine roll bending just can be followed the variation of main frame ejecting plate linear velocity and be changed, and reaches synchronous fully.

Photoelectric encoder W1 measures the rotating speed of peeler log rotation, ultrasonic wave diameter detecting instrument DN obtains the variation of log girth by diameter variation signal in the measurement rounding process, among the electric signal input U1 of these two kinds of variations, high speed microprocessor computing by U1 inside, draw A8a, H1a, H2a, H3a, H4a, the H5a interface of rotary-cut ejecting plate change of line speed signal through A8, H1, H2, H3, H4, H5 and the U2 of U1, among the input U2, U2 exports the rotating speed of the M2 of line synchro speed again, thereby reaches the purpose of synchronous roll bending.Photoelectric encoder W1 measures the rotating speed of rolling rotation, high speed microprocessor computing by U2 inside, again electric signal is fed back to A8, H1, H2, H3, H4, the H5 interface of U1 through A8a, H1a, H2a, H3a, H4a, the H5a interface of U2, form good interaction between U1 and the U2.

Claims (1)

1, a kind of peeler rotary-cut rolling isochronous controller, comprise motor (M1, M2), numerical control device (U1, U2), photoelectric encoder (W1, W2), main frame speed regulator (RP1), volume machine speed regulator (RP2), isochronism cspeed governor (RP4), ultrasonic wave diameter detecting instrument (DN), circuit, it is characterized in that: (U1) side is distributed with (L1 successively, I2, L3, D5, D6, D7, D8, C3, C6, C7, B8, B9, C9, C1, A1, A2, A8, H1, H2, H3, H4, H5) pin, (U1) opposite side is distributed with (A+ successively, A-, D3, D4, E1, E2, E3, E4, E5, E6, A7, B3, A6, A4, A5, A3, A9, C1, C2) pin, (U2) side is distributed with (L1a successively, L2a, L3a, D5a, D6a, D7a, D8a, C3a, C7a, C6a, B8a, B9a, C9a, A4a, A1a, C1a, C2a) pin, (U2) opposite side is distributed with (A+a successively, A-a, D3a, D4a, E1a, E2a, E3a, E4a, E5a, E6a, A8a, H1a, H2a, H3a, H4a, H5a, A7a, B3a, A6a, A3a, A2a) pin; (L1, L2, L3) joins by reactor (HL1) and main A.C. contactor (KM1), (KM1) external high-speed semiconductor fuse (FU1), (FU1) external three-phase electricity, main A.C. contactor (1KM1) joins with (D5, D6), (D7, D8) external 220V, (C3, C6, C7, B8, B9, C9) joins with common out control circuit, (C9, C1, A1, A2) with (DN) join, (A8, H1, H2, H3, H4, H5) and (U2) (A8a, H1a, H2a, H3a, H4a, H5a) join; Main motor (M1) two ends join with (A+, A-) respectively, the resistance two ends join with (D3, D4) respectively, (W1) insert (E1, E2, E3, E4, E5, E6), (A7) join with engine speed display (N1), (N1) other end and main frame electric current dial gauge (Aa) join, (Aa) other end with (A9) join; (RP1) join with (B3, A6, A4, A5, A3), (C1) Yu (C2) join; (L1a, L2a, L3a) join by reactor (HL2) and auxilliary A.C. contactor (KM2), (KM2) external high-speed semiconductor fuse (FU2), (FU2) external three-phase electricity, auxilliary A.C. contactor (2KM2) and (D5a, D6a) join, (D7a, D8a) external 220V, (C3a, C7a, C6a, B8a, B9a, C9a) join with common out control circuit, (A4a) Yu (KA4) join, (KA4) Yu (RP4) join, (RP4) Yu (A7) He (A1a) join, (C1a) Yu (C2a) join, auxiliary motor (M2) two ends respectively with (A+a, A-a) join, the resistance two ends respectively with (D3a, D4a) join, (W2) insert (E1a, E2a, E3a, E4a, E5a, E6a A7a) joins with subsidiary engine rotating speed display (N2), (N2) other end and (RP2) all accesses (A2a), (RP2) also insert (B3a, A6a, KA2), (KA2) access (A3a).