CN202635009U - Step motor type station head drive device of sequential rafting machine - Google Patents

Abstract

The utility model particularly relates to a step motor type station head drive device of a sequential rafting machine. The step motor type station head drive device comprises a fixed seat, a step motor, a controller and a shaft coupling, wherein the step motor is arranged on the fixed seat; the controller is electrically connected with the step motor, a power output port of the sequential rafting machine, and a signal output port of the sequential rafting machine; one end of the shaft coupling is fixedly connected with an output shaft of the step motor and the other end of the shaft coupling is fixedly connected with a station head drive shaft; the sequential rafting machine can provide electric energy for the controller, the controller is used for receiving a blanking signal from the sequential rafting machine and outputting a pulse signal to the step motor so as to drive the station head to realize rotary blanking. According to the utility model, by utilizing characteristics of the step motor and functions of the controller, the step motor type station head drive device has the advantages of stable operation, no compressed air, energy conservation, simple structure, convenience for use, low cost, durability, less maintenance, super silence, high speed and high efficiency.

Description

The step motor type station head driving apparatus of sequential organization machine

Technical field

The utility model relates to technical field of driving, relates in particular to the step motor type station head driving apparatus of sequential organization machine.

Background technology

Traditional station head driving apparatus is divided into: motor drive and pneumatic actuating device.

Traditional motor drive can only be controlled and starts or stops, and can not carry out speed regulating control.Said motor is a kind of fixedly electromagnet of corner motion of can only doing back and forth of import in fact, and it needs the cooperation ability driving station head blanking of unidirectional needle bearing.This traditional motor drive, its inefficiency, cost are very high, inertial impact force is big, failure rate is high, noise is big.

Traditional pneumatic actuating device.As depicted in figs. 1 and 2; The station of a sequential organization machine pneumatic actuating device (Chinese patent number: 200710031255.4); It comprises cylinder (1), holder (2), trace (3), and cylinder (1) is fixedly connected on the holder (2), and trace (3) is movably connected on the holder (2); Trace (3) is provided with connector (32); Trace (3) one ends are provided with output connector (4), and output connector (4) is by can free up and down movable last connector (42) and following connector (43) form relatively, and cylinder (1) is provided with engaging lug (11); Connector (32) is connected through pin (31) with engaging lug (11), and output connector (4) is provided with unidirectional needle bearing (41).Its operation principle is: signal of telecommunication of sequential organization machine circuit output is given electromagnetically operated valve, and electromagnetically operated valve switches the air pressure of supply cylinder (1), when cylinder axis stretches out, promotes trace (3) and rotates counterclockwise certain angle, gives next material thereby driven the station head.When the cylinder axis withdrawal, because the effect of unidirectional needle bearing (41) has only trace (3) to return clockwise, and the no longer action of station head.

There is following shortcoming in traditional station pneumatic actuating device:

1, need air compressor that certain pressure, cleaning, dried compressed air of making an uproar are provided;

2, about 0.3 cubic meters per minute of air consumption amounts to per hour power consumption 2.1 degree, and the electric energy availability is low;

3, the sealing gland circle in tracheae, gas-tpe fitting, electromagnetically operated valve and the cylinder in actual the use has been grown the meeting ageing failure service time, increases failure rate;

4, parts (particularly unidirectional needle bearing) are easy to wear in the use causes a station blanking bad, increases failure rate;

5, the position of parts wear is many, and the part exchanging amount is big, and failure rate is high, and cost of equipment maintenance is high;

6, cylinder operation speed is low, and each action cycle was greater than 0.12 second time, and noise is big.

Stepping motor is the cheap component that electric impulse signal is changed into the mechanical angle displacement; Under the situation of non-overload; The rotating speed of stepping motor, the position that stops, rotation direction only depend on pulse frequency, pulse number, the pulse sequence of supply, and do not receive the influence of load variations, promptly add a pulse signal to stepping motor; Stepping motor then turns over a step angle, changes the pulse sequence of supplying with stepping motor and just can change the stepping motor rotation direction.The electric current that reduces pulse just can reduce power consumption.The controller of pulse is provided, and along with the development of technology development, its function obtains constantly the cheap of perfect and price.

The utility model content

The purpose of the utility model is to the problems referred to above weak point; Utilize the characteristic of stepping motor and the function of controller; A kind of step motor type station head driving apparatus of sequential organization machine is provided, have stable, do not use compressed air, energy-conservation, simple in structure, easy to use, cost is low, durable, safeguard less, super-silent, at a high speed, advantage efficiently.

In order to achieve the above object, the utility model adopts following technical scheme:

The step motor type station head driving apparatus of sequential organization machine, it comprises:

Holder;

Stepping motor, it is installed on the holder;

Controller, it is electrically connected with stepping motor, is electrically connected with the output port of power source of sequential organization machine, and is electrically connected with the signal output port of sequential organization machine;

Shaft coupling, the one of which end is fixedly connected with the stepping motor force-output shaft, and the other end is fixedly connected with a station power transmission shaft;

Said sequential organization machine is that controller provides electric energy, and said controller receives the blanking signal from the sequential organization machine, and output pulse signal is realized the rotation blanking of driving station head to stepping motor.

Further, said controller is provided with three Wiring ports, is respectively: signal input port, power input mouth, AB phase pulse output end mouth.Wherein said signal input port is connected through lead with the signal output port of sequential organization machine; Said power input mouth is connected through lead with the output port of power source of sequential organization machine; Said AB phase pulse output end mouth is connected with stepping motor through the stepping motor lead.

The utility model adopt technique scheme have stable, do not use compressed air, energy-conservation, simple in structure, easy to use, cost is low, durable, safeguard less, super-silent, at a high speed, advantage efficiently.

Description of drawings

Fig. 1 is the structural representation of a station pneumatic actuating device of traditional order bundling machine;

Fig. 2 is the bar linkage structure sketch map of a station pneumatic actuating device of traditional order bundling machine;

Fig. 3 is the utility model perspective view;

Fig. 4 is the utility model scheme of installation.

Embodiment

Like Fig. 3 and shown in Figure 4, the step motor type station head driving apparatus of sequential organization machine, it comprises:

Holder 7;

Stepping motor 6, it is installed on the holder 7;

Controller 5, it is electrically connected with stepping motor 6, is electrically connected with the output port of power source 102 of sequential organization machine 10, and is electrically connected with the signal output port 101 of sequential organization machine 10;

Shaft coupling 8, the one of which end is fixedly connected with stepping motor force-output shaft 62, and the other end is fixedly connected with a station power transmission shaft 91;

Said sequential organization machine 10 provides electric energy for controller 5, and the blanking signal that said controller 5 receives from sequential organization machine 10, and output pulse signal to stepping motor 6 are realized the rotation blanking of driving station head 9.

Further, said controller 5 is provided with three Wiring ports, is respectively: signal input port 51, power input mouth 52, AB phase pulse output end mouth 53.Wherein said signal input port 51 is connected through signal conductor 103 with the signal output port 101 of sequential organization machine 10; Said power input mouth 52 is connected through power lead 104 with the output port of power source 102 of sequential organization machine 10; Said AB phase pulse output end mouth 53 is connected with stepping motor 6 through stepping motor lead 61.

The signal input port 51 of said controller 5 is used to import the signal of telecommunication of blanking; The power input mouth 52 of controller 5 is used for input dc power.

As shown in Figure 4, the S+ utmost point of the signal input port 51 of controller 5 and the signal output port 101 of sequential organization machine 10 and the S+ utmost point, the S-utmost point and the S-utmost point are through 103 corresponding connections of signal conductor; The V+ utmost point of the power input mouth 52 of controller 5 and the output port of power source 102 of sequential organization machine 10 and the V+ utmost point, the V-utmost point and the V-utmost point are through 104 corresponding connections of power lead; The A+ utmost point of the stepping motor lead 61 of stepping motor 6 and the AB phase pulse output end mouth 53 of controller 5 and the A+ utmost point, the A-utmost point and the A-utmost point, the B+ utmost point are with the B+ utmost point, the B-utmost point and B-is extremely corresponding is connected; The force-output shaft 62 of stepping motor 6 is fixedly connected with 9 the power transmission shaft 91 of standing through shaft coupling 8; Stepping motor 6 is fixedly connected on the holder 7.Install and use for more convenient, said signal conductor 103, power lead 104, stepping motor lead 61 are the lead of band plug.The input signal of said controller 5 and power supply provide by sequential organization machine 10.

Operation principle is: the internal circuit of controller 5 stores parameter, the parameter of pulse number, the parameter of pulse frequency, motion control program, little power consumption control program of pulse sequence in advance; Realize flexible start and stop, rotation direction, the accurate rotational angle of control step motor 6; When stepping motor 6 is static; Controller 5 reduces AB phase pulse output current, and controller 5 just gets into little power consumption state with stepping motor 6.As shown in Figure 4, the output port of power source 102 of sequential organization machine 10 is connected through power lead 104 on the power input mouth 52 of controller 5, electric energy is provided for controller 5 by it; Send the signal of telecommunication of a blanking when sequential organization machine 10; This signal is from signal output port 101 outputs, and to signal input port 51, signal is analyzed computing through the internal circuit of controller 5 to signal through signal conductor 103; The then AB phase pulse output end mouth 53 output AB phase pulses of controller 5; This pulse is delivered to stepping motor 6 through stepping motor lead 61, and said stepping motor force-output shaft 62 rotates under the effect of AB phase pulse, and force-output shaft 62 rotates counterclockwise through the power transmission shaft 91 that shaft coupling 8 drives station 9; Thereby make station 9 give next material; Said stepping motor 6 a drive station power transmission shaft 91 accurately are positioned at assigned address after sending material of completion, then get into little power consumption state, for next one action is got ready.So far, the step motor type station head driving apparatus of said sequential organization machine has been accomplished, and receives signal, and----low rate start------slowing down at a high speed--,--raising speed--is accurately located--and is got into little power consumption state in a blanking of standing by low speed to analyze computing.This whole process just can be accomplished in 0.05 second.

Compare with traditional station head driving apparatus, the utility model has following advantage:

1, do not use compressed air, save correlative charges;

2, if whole sequential organization machine uses 40 step motor type station head driving apparatus, per hour power consumption has only about 0.2 degree, compares pneumatic actuating device and has significantly reduced energy consumption;

3, be difficult to the bad bearing of wearing and tearing except two in the stepping motor, do not have the machine components of other wearing and tearing;

4, stepping motor flexible start and stop to machine components do not have impacts, rotation precision height, speed is fast, super-silent and wear and tear little.

The utility model adopts said structure; Utilize the characteristic of stepping motor and the function of controller, have stable, do not use compressed air, energy-conservation, simple in structure, easy to use, cost is low, durable, safeguard less, super-silent, at a high speed, advantage efficiently.

Claims (1)

1. the step motor type station head driving apparatus of sequential organization machine is characterized in that comprising:

Holder;

Stepping motor, it is installed on the holder;

Controller, it is electrically connected with stepping motor, is electrically connected with the output port of power source of sequential organization machine, and is electrically connected with the signal output port of sequential organization machine;

Shaft coupling, the one of which end is fixedly connected with the stepping motor force-output shaft, and the other end is fixedly connected with a station power transmission shaft;

Said sequential organization machine is that controller provides electric energy, and said controller receives the blanking signal from the sequential organization machine, and output pulse signal is realized the rotation blanking of driving station head to stepping motor.

Images