CN202029362U - Novel injection molding machine control system function expansion device - Google Patents

Novel injection molding machine control system function expansion device Download PDF

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Publication number
CN202029362U
CN202029362U CN2011200051611U CN201120005161U CN202029362U CN 202029362 U CN202029362 U CN 202029362U CN 2011200051611 U CN2011200051611 U CN 2011200051611U CN 201120005161 U CN201120005161 U CN 201120005161U CN 202029362 U CN202029362 U CN 202029362U
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CN
China
Prior art keywords
computer
control system
expansion
function expansion
injection molding
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011200051611U
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Chinese (zh)
Inventor
胡文良
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NINGBO EST TECHNOLOGY CO LTD
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NINGBO EST TECHNOLOGY CO LTD
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Priority to CN2011200051611U priority Critical patent/CN202029362U/en
Application granted granted Critical
Publication of CN202029362U publication Critical patent/CN202029362U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A novel injection molding machine control system function expansion device mainly uses a conventional common injection molding machine control system, functions that require to be added are designed into independent function expansion boards, and the system function expansion is achieved through the CAN (Control Area Network) communication among the expansion boards. The common injection molding machine control system and the independent function expansion boards are connected through the CAN communication, modules on the function expansion boards are connected by a computer action execution control part through a CAN bus, and the computer action execution control part is connected with a computer man-machine interface through a RS232/CAN communication wire. Due to the novel injection molding machine control system function expansion device, the conventional common injection molding machine control system can conveniently achieve function expansion while maintaining favorable compatibility, so that the different needs of various large injection molding machine control systems are met.

Description

A kind of novel control system for shot machine function expanding device
Technical field
The utility model relates to action in a kind of plastic injection equipment tool computerized control system that is applicable to electromechanical integration and carry out the novel control system for shot machine function expanding device of control section (computer slave computer) function expansion.
Background technology
Present injection machine computerized control system is divided into two parts, and the one, man-machine interface part (computer host computer) is used for machine parameter and sets; The 2nd, control section is carried out in action, is used for the action control of injection machine.These two parts are separate on electric and function, and the centre is connected by communication by RS232, to realize being provided with the communication transmission of parameter and state parameter.But such system all be with the common injection machine of routine serve as control object, for action operating part (computer slave computer), data acquisitions such as its I/O is counted, temperature channel collection, pressure/flow output, electronic ruler input channel and control channel all are the most basic, consider the versatility of design cost and product, basically do not reserve too much surplus, therefore can only satisfy the demand for control of conventional common injection machine.For the large size plastic jetting-moulding device control system, the requirement that different types is carried out control section (computer slave computer) for action is not quite similar, and shows that I/O number of spots, temperature channel are gathered quantity, pressure/flow is exported several key links such as quantity, electronic ruler input channel number.Therefore to different large size plastic jetting-moulding device control systems, need by the different different action operating parts (computer slave computer) of requirement design; Can cause the compatible variation of whole system like this, cause the waste of the man power and material on the design iterations, bring greatly inconvenience for production and maintenance.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that said method exists, and provides the action in a kind of injection machine computerized control system to carry out the novel control system for shot machine function expanding device that control section (computer slave computer) function is expanded.
The purpose of this utility model is finished by following technical solution, it mainly utilizes conventional common control system for shot machine, and some functions that need increase are designed to independently expansion board, by the CAN communication modes between each expansion board, the expansion of realization systemic-function, this device carries out control section by computer man-machine interface, actions of computer and expansion board constitutes, described common control system for shot machine and various independently expansion board, the mode by the CAN communication interconnects; Described expansion board is made of temperature expansion templates, input and output (I/O) expansion templates, electronic ruler+pressure flow (AD/DA) expansion templates according to actual needs; Described actions of computer is carried out control section and by the CAN bus mode each module on the expansion board is interconnected, and this actions of computer is carried out between control section and computer man-machine interface and is connected by the RS232/CAN connection.
As preferably, each template on the described expansion board has independent CAN EBI and optional hardware interface address, CAN EBI on the template is carried out control section by the CAN bus mode with the actions of computer on the injection machine and is linked to each other, and use the CAN communication modes to carry out exchanges data, to realize the systemic-function expansion.
Advantage of the present utility model is for the large size plastic jetting-moulding device control system, do not need to carry out the hardware circuit of control section (computer slave computer) by the different action of different requirement designs, only need on the basis of common control system for shot machine, press system requirements and select corresponding functional module, and simply connect by the CAN communication modes, the needed function of just light realization system has good actual application and is worth.
Description of drawings
Fig. 1 is a frame structure schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done detailed introduction: as shown in Figure 1, the utility model mainly utilizes conventional common control system for shot machine, and some functions that need increase are designed to independently expansion board, by the CAN communication modes between each expansion board, the expansion of realization systemic-function, this device carries out control section 4 by computer man-machine interface 5, actions of computer and expansion board constitutes, described common control system for shot machine and various independently expansion board, the mode by the CAN communication interconnects; Described expansion board is made of temperature expansion templates 1, input and output (I/O) expansion templates 2, electronic ruler+pressure flow (AD/DA) expansion templates 3 according to actual needs; Described actions of computer is carried out control section 4 and by the CAN bus mode each module on the expansion board is interconnected, and this actions of computer is carried out 5 of control section 4 and computer man-machine interfaces and is connected by the RS232/CAN connection.
Each template on the described expansion board has independent CAN EBI and optional hardware interface address, CAN EBI on the template is carried out control section 4 by the CAN bus mode with the actions of computer on the injection machine and is linked to each other, and use the CAN communication modes to carry out exchanges data, to realize the systemic-function expansion.
Embodiment 1, and the utility model is mainly carried out a few partial function modules such as control section 4 (computer slave computer), temperature expansion templates 1, input and output (I/O) expansion templates 2, electronic ruler+pressure flow (AD/DA) expansion templates 3, servo-driver by computer man-machine interface 5 (computer host computer), RS232/CAN connection, actions of computer and formed.Each function module design is a relatively independent electric unit, and work that can be relatively independent.For the common control system for shot machine of routine, system only needs computer man-machine interface 5 (computer host computer), RS232/CAN connection, actions of computer to carry out control section 4 (computer slave computer), four modules of servo-driver (single) are formed, carry out conventional being electrically connected, just can satisfy the demand.For the large size plastic jetting-moulding device control system, on the basis of the common control system for shot machine of routine, can be according to the actual requirements, carry out the function corresponding expansion, as temperature expansion, input and output (I/O) expansion, electronic ruler+pressure flow (AD/DA) expansion, servo-drive expansion, and every kind of function can be expanded 8 functional templates simultaneously at most.In this large-scale expansion control system, connect by the CAN communication modes between each functional module, carry out control section 4 (computer slave computer) configuration function corresponding expansion control program at actions of computer, just can finish the demand of whole large size plastic jetting-moulding device control system.This expansion scheme is simple and convenient, and expanded function is powerful, and is succinct practical, can satisfy the demand of large size plastic jetting-moulding device control system fully.
Embodiment 2, to need several functions of expanding earlier, be designed to independently functional module as temperature expansion, input and output (I/O) expansion, electronic ruler+pressure flow (AD/DA) expansion, servo-drive expansion etc., corresponding function is finished in the work that each module can be separate.Each modular design has oneself independently hardware address and hardware interface address, realizes the quantity expansion of generic module of the same race; Different modular design has different id numbers, realizes the function expansion between each module.Each module has all designed the CAN EBI, carries out the exchanges data of control section 4 (computer slave computer) with realization and actions of computer.When the control system of design large size plastic jetting-moulding device, the conventional common control system for shot machine of configuration then according to the actual needs of large size plastic jetting-moulding device control system, selects conventional common control system for shot machine to need expanded function earlier, the expansion board that apolegamy is corresponding.Each expansion board is connected with the CAN communication modes, the hardware address of each expansion board is set, carry out control section 4 (computer slave computer) configuration function corresponding expansion control program at actions of computer, just realized the design of large size plastic jetting-moulding device control system like a cork.
Characteristics of the present utility model are when guaranteeing that fully actions of computer is carried out control section (computer slave computer) compatibility, make full use of the CAN communication interface function of each functional module, the advantage that connects simple (only needing two common twisted-pair feeders) by CAN communication modes two-forty (1Mbit/s), high reliability, communication line, realize system extension quickly and easily, satisfy the needs of large size plastic jetting-moulding device control system.

Claims (2)

1. novel control system for shot machine function expanding device, it mainly utilizes conventional common control system for shot machine, and some functions that need increase are designed to independently expansion board, by the CAN communication modes between each expansion board, the expansion of realization systemic-function, this device carries out control section by computer man-machine interface, actions of computer and expansion board constitutes, it is characterized in that: described common control system for shot machine and various independently expansion board, the mode by the CAN communication interconnects; Described expansion board is made of temperature expansion templates (1), input and output I/O expansion templates (2), electronic ruler+pressure flow AD/DA expansion templates (3); Described actions of computer is carried out control section (4) and by the CAN bus mode each module on the expansion board is interconnected, and this actions of computer is carried out between control section (4) and computer man-machine interface (5) and is connected by the RS232/CAN connection.
2. novel control system for shot machine function expanding device according to claim 1, it is characterized in that: each template on the described expansion board has independent CAN EBI and hardware interface address, CAN EBI on the template is carried out control section (4) by the CAN bus mode with the actions of computer on the injection machine and is linked to each other, and use the CAN communication modes to carry out exchanges data, to realize the systemic-function expansion.
CN2011200051611U 2011-01-10 2011-01-10 Novel injection molding machine control system function expansion device Expired - Lifetime CN202029362U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200051611U CN202029362U (en) 2011-01-10 2011-01-10 Novel injection molding machine control system function expansion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200051611U CN202029362U (en) 2011-01-10 2011-01-10 Novel injection molding machine control system function expansion device

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CN202029362U true CN202029362U (en) 2011-11-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104385541A (en) * 2014-09-19 2015-03-04 宁波伊士通技术股份有限公司 Injection molding machine and novel intelligent injection method
CN106863724A (en) * 2015-12-10 2017-06-20 宁波弘讯科技股份有限公司 A kind of multi-pump control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104385541A (en) * 2014-09-19 2015-03-04 宁波伊士通技术股份有限公司 Injection molding machine and novel intelligent injection method
CN106863724A (en) * 2015-12-10 2017-06-20 宁波弘讯科技股份有限公司 A kind of multi-pump control system
CN106863724B (en) * 2015-12-10 2019-03-12 宁波弘讯科技股份有限公司 A kind of multi-pump control system

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Granted publication date: 20111109