CN211375413U

CN211375413U - Simple and reliable engraving machine spindle control system

Info

Publication number: CN211375413U
Application number: CN201921607433.8U
Authority: CN
Inventors: 聂标; 曾智波; 谭辉
Original assignee: SHENZHEN SUNYE ELECTRIC CO Ltd
Current assignee: SHENZHEN SUNYE ELECTRIC CO Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-08-28
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a succinct reliable engraver spindle control system, including numerical control system, human-computer interface HMI, displacement servo motor, engraver all-in-one and spindle motor, numerical control system's input-output end is connected with human-computer interface HMI's input-output end, numerical control system's output and 4 displacement servo motor's input are connected, numerical control system's input-output end is connected with the input-output end of engraver all-in-one, the output of engraver all-in-one is connected with 4 spindle motor's input, the engraver all-in-one is connected with brake resistance, the engraver all-in-one is connected with the 380V power. The utility model provides a pair of succinct reliable engraver main shaft control system compares with conventional engraver main shaft control system, has practiced thrift the cost, has improved production machining efficiency, has increased the reliability of system, has improved the flexibility of system control mode.

Description

Simple and reliable engraving machine spindle control system

Technical Field

The utility model belongs to the technical field of the engraver technique and specifically relates to a succinct reliable engraver main shaft control system.

Background

The engraving machine comprises a numerical control electrical cabinet, a processing machine table, a hydraulic system, an air draft system and the like.

Before the integration of the main shaft control system of the engraving machine, a PLC or a logic control card is mainly used for receiving a motor signal given by the system, and after conversion and logic operation, the motor signal is respectively sent to a contactor to select a corresponding motor and give No. 1 and No. 2 frequency converter operation signals; 2 frequency converters drive 4 motors, and 8 combinations are needed, and 8 contactors are needed, as shown in figure 1.

A plurality of electrical devices such as relays, contactors, logic control cards and the like are required on the periphery, so that the cost is high, and due to the use of a plurality of electrical elements, the fault points and the fault rate of the whole machine are increased, and the reliability is reduced;

the inherent electrical delay of the electrical components, if the frequency converter takes into account the delay, may result in a response system giving a signal that is not timely, and the frequency converter may report a fault without consideration.

Only motor given signals and fault signals are transmitted between the frequency converter and the numerical control system.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a succinct reliable engraver main shaft control system.

The technical scheme of the utility model is that: the utility model provides a succinct reliable engraver spindle control system, includes numerical control system, human-computer interface HMI, displacement servo motor, engraver all-in-one and spindle motor, numerical control system's input/output end is connected with the input/output end of human-computer interface HMI, the output that states numerical control system is connected with 4 displacement servo motor's input, numerical control system's input/output end is connected with the input/output end of engraver all-in-one, the output and the 4 of engraver all-in-one the input of spindle motor is connected, the engraver all-in-one is connected with brake resistance, the engraver all-in-one is connected with the 380V power.

Preferably, the numerical control system adopts a new generation SYNTEC numerical control system.

Preferably, the engraving machine all-in-one machine adopts a middle-worker S300 type engraving all-in-one machine.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the cost is saved;

the logic processing is executed in the host computer, thereby saving a PLC or a special logic control card;

the system replaces 8 2-to-4 motor selection contactors by a digital control chip of the integrated machine;

the integration degree is high, the volume of electric control equipment is reduced, the wiring processing time of a user is shortened, and the labor cost of the user is reduced;

(2) the production and processing efficiency is improved;

the host machine can control the switching time of the spindle motor within 1.5s by adding and optimizing the pre-driving logic, so that compared with the previous 4s, the processing time of the numerical control system is greatly shortened, and the production efficiency is improved;

(3) the reliability of the system is increased;

the system saves 8 2-to-4 motor selection contactors, saves cost, avoids noise when the contactors are switched, reduces fault points of the system and increases the reliability of main shaft driving;

(4) improves the flexibility of the system control mode

The original numerical control system controls the engraving machine by adopting terminal control, the integrated machine system is additionally provided with communication control, the control mode is more flexible, more data can be interacted, and a foundation is provided for intelligent control.

Drawings

Fig. 1 is a block diagram of a conventional engraving machine spindle control system on the market.

Fig. 2 is a block diagram of the present invention.

Fig. 3 is a strong current wiring diagram of the integrated machine of the engraving machine of the present invention.

Fig. 4 is a wiring diagram of the control circuit of the engraving machine of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in FIG. 2, a simple and reliable engraving machine spindle control system comprises a numerical control system 1, a human-machine interface HMI2, a displacement servo motor 3, an engraving machine all-in-one machine 4 and a spindle motor 5.

The input and output ends of the numerical control system 1 are connected with the input and output ends of a human-computer interface HMI2, the output end of the numerical control system 1 is connected with the input end of a 4-displacement servo motor (M1, M2, M3, M4)3, the input and output end of the numerical control system 1 is connected with the input and output end of an engraving machine all-in-one machine 4, the output end of the engraving machine all-in-one machine 4 is connected with the input ends of 4 spindle motors (M1, M2, M3, M4)5, the engraving machine all-in-one machine 4 is connected with a brake resistor 6, and the engraving machine all-in-one machine 4 is connected with.

The human-machine interface HMI2 described above may be a commercially available HMI. The numerical control system 1 adopts a new generation SYNTEC numerical control system. The engraving machine all-in-one machine 4 adopts a middle-worker type S300 engraving all-in-one machine.

The attached figures 3 and 4 in the specification further clearly disclose a strong electric connection diagram of the engraving machine all-in-one machine and a control circuit connection diagram of the engraving machine.

The utility model discloses a theory of operation does:

(1) by adding the logic processing function of the frequency converter host in the spindle all-in-one machine, the all-in-one machine can directly process signals such as motor access, fault reset and the like sent by a numerical control system, a PLC (programmable logic controller) or a logic card and a relay are saved, the cost is saved, and fault points are reduced;

(2) through the electrical and hardware optimization of the all-in-one machine, 8 contactors are omitted, the circuit wiring is simplified, the device cost of a user is reduced, the installation time of workers is shortened, the installation efficiency of the client is improved, and the loss fault rate caused by 8 contactors is solved;

(3) the preprocessing function of the all-in-one machine is optimized, the time delay of an electric element is shortened, the response time of the all-in-one machine is obviously shortened, the main shaft motor responds to the numerical control system command more quickly, and the processing efficiency is higher;

(4) the all-in-one machine and the numerical control system adopt communication interaction information, and a plurality of observed quantities such as voltage, current, operating frequency, current state and the like can be sent to the system for display, so that equipment users can check the observed quantities, and the integrated control is facilitated for the users.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the right of the present invention should not be limited thereby, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.

Claims

1. The utility model provides a succinct reliable engraver spindle control system, its characterized in that, includes numerical control system, human-computer interface HMI, displacement servo motor, engraver all-in-one and spindle motor, numerical control system's input/output end is connected with the input/output end of human-computer interface HMI, numerical control system's output and 4 displacement servo motor's input are connected, numerical control system's input/output end is connected with the input/output end of engraver all-in-one, the output and 4 of engraver all-in-one spindle motor's input are connected, the engraver all-in-one is connected with brake resistance, the engraver all-in-one is connected with the 380V power.

2. The compact and reliable engraving machine spindle control system according to claim 1, wherein the numerical control system adopts a new generation SYNTEC numerical control system.

3. The compact and reliable engraving machine spindle control system according to claim 1, wherein the engraving machine all-in-one machine adopts a midwork model S300 engraving all-in-one machine.