CN105150486A - Injection molding system-based construction-synchronous machined part wastage statistical method and system - Google Patents
Injection molding system-based construction-synchronous machined part wastage statistical method and system Download PDFInfo
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- CN105150486A CN105150486A CN201510641648.1A CN201510641648A CN105150486A CN 105150486 A CN105150486 A CN 105150486A CN 201510641648 A CN201510641648 A CN 201510641648A CN 105150486 A CN105150486 A CN 105150486A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
Abstract
The invention discloses an injection molding system-based construction-synchronous machined part wastage statistical method and system. The wastage statistical system comprises a material feeding weight acquiring module, a first accelerated speed detection module, a second accelerated speed detection module, a machined part weight calculation module and a machined part wastage statistical module, wherein the material feeding weight acquiring module is arranged in a material feeding hole of a material supplying device and is used for acquiring the weight of material fed at the time when the material supplying device supplies the material to injection molding equipment; the first accelerated speed detection module is arranged on an injection molding mechanical arm, and is used for detecting a first accelerated speed of moving of the injection molding mechanical arm in real time when the injection molding mechanical arm does not grab an injection molded machined part; the second accelerated speed detection module is arranged on the injection molding mechanical arm, and is used for detecting a second accelerated speed of the current injection molding mechanical arm in real time after the injection molding mechanical arm grabs the injection molded machined part; the machined part weight calculation module is used for calculating the weight of the machined part after injection molding at the time according to the first accelerated speed and the second accelerated speed; the machined part wastage statistical module is used for calculating the wastage of the machined part at the time according to the weight of the material fed at the time and the weight of the machined part after injection molding.
Description
Technical field
The present invention relates to a kind of consumption statistics field of injection molding part, particularly a kind ofly construct workpiece consumption statistical method and system synchronous based on adapted to injection system.
Background technology
Adapted to injection system generally comprises injection-moulding device, the injection molding mechanical arm supporting with injection-moulding device.Injection-moulding device comprises injection-moulding device body and is located at the raw material feed device on described injection-moulding device body, and described raw material feed device has a feeding port, for sending into raw material for injection-moulding device.
Existing injection molding enterprise, no matter be supplier or independent research manufacturing enterprise, obtaining at every a collection of raw material (is from buying raw material on the market on the one hand, the raw material that another aspect gives for consigner) before, all to weigh to raw material, reasonably to calculate the quantity (according to the design of workpiece and the quantity of preset weight precomputation workpiece) of expense of raw materials or budget workpiece.When raw material gives for consigner, the quota workpiece of the necessary output ormal weight of raw material of consigner's inevitable requirement per unit amount.Therefore, the weight of each workpiece, consumption become very important data (weight of workpiece also as the whether standard compliant important parameter of workpiece, also as the important parameter of consumption).When multiple stage adapted to injection system is processed same raw material and is processed into same workpiece, the inevitable difference to some extent of consumption of the workpiece of each adapted to injection system institute output, and the consumption of each workpiece of each adapted to injection system institute output can help administrative staff to understand the waste wood rate of each adapted to injection system, administrative staff can select the less adapted to injection system of waste wood rate to process accordingly, can more economize in raw materials.Based on various reasons, the consumption of workpiece becomes the very important data of processing enterprise.
And existing processing enterprise is when carrying out consumption statistics to workpiece, the mode that general employing is manually weighed is carried out, namely raw material are once manually weighed, then, after described raw material are processed into workpiece, workpiece is weighed, obtains corresponding workpiece consumption, then to these data paper record according to the weight of workpiece and raw-material weight.This mode very inaccuracy, data easily lose and raw material outbound time weight probably not corresponding with weight during filler.Adopt aforesaid way, need to engage full-time staff to carry out weighing record, very lose time, may there is error in record, data reliability is poor, increases while human cost, accuracy and data reliability poor.
Summary of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved by this invention is: provide a kind of can add up the consumption of workpiece adapted to injection system injection molding part while construct workpiece consumption statistical method and system synchronous based on adapted to injection system.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is: provide a kind of workpiece consumption statistical system of constructing synchronous based on adapted to injection system, described adapted to injection system comprises injection-moulding device and the injection molding mechanical arm supporting with described injection-moulding device, described injection-moulding device comprises injection-moulding device body and is located at the raw material feed device on described injection-moulding device body, described raw material feed device has a feeding port, and described consumption statistical system comprises:
Be located at the filler weight acquisition module in the feeding port of raw material feed device, for when raw material feed device is injection-moulding device feed, Real-time Collection is when the weight of time filler;
Be located at injection machine the first acceleration detection module on hand, for detecting the first acceleration of movement when injection molding mechanical arm does not capture the workpiece of injection mo(u)lding;
Being located at injection machine the second acceleration detection module on hand, capturing the second acceleration after the workpiece of injection mo(u)lding for detecting current injection molding mechanical arm in real time;
Workpiece Weight computation module, for working as the weight of time injection mo(u)lding aft-loaded airfoil part according to the first acceleration and the second acceleration calculation; And
Workpiece consumption statistical module, for obtaining the consumption when time workpiece according to the Weight computation of the workpiece after the weight and injection mo(u)lding of time filler.
Further, described workpiece Weight computation module is also for according to formula
calculate the weight when time workpiece, wherein, m represents that injection molding mechanical arm captures the quality of part, M represents the quality of the air cylinder lifting mechanical arm of injection machine, the time of specifying stroke is arrived when t represents that injection machine arm is unloaded, t' arrives the time of specifying stroke when representing the load of injection machine arm, and S represents injection molding mechanical arm lift stroke.
Further, described workpiece consumption statistical system of constructing synchronous based on adapted to injection system also comprises:
Filler weight superposition logging modle, for superposing the weight of record when time filler;
Workpiece consumption superposition logging modle, for superposing the consumption when time workpiece.
Further, the workpiece consumption statistical system of constructing synchronous based on adapted to injection system also comprises:
Consumption rate statistical module, the consumption for the workpiece recorded according to the weight of the filler of superposition record and superposition every a predetermined amount of time calculates the consumption rate of the workpiece in this predetermined amount of time.
Further, described filler is the plastic grain that can be injection molding equipment injection mo(u)lding.
Further, described filler weight acquisition module is solid flow sensor.
Further, described firm discharge sensor and described injection-moulding device common source.
Further, described second acceleration detection module and described injection molding mechanical arm common source.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of workpiece consumption statistical method of constructing synchronous based on adapted to injection system, described adapted to injection system comprises injection-moulding device and the injection molding mechanical arm supporting with described injection-moulding device, described injection-moulding device comprises injection-moulding device body and is located at the raw material feed device on described injection-moulding device body, described raw material feed device has a feeding port, and described statistical method comprises the following steps:
When raw material feed device is injection-moulding device feed, Real-time Collection is when the weight of time filler;
After injection-moulding device injection moulding completes, detection injection molding mechanical arm does not capture the first acceleration during the workpiece of injection mo(u)lding;
After injection-moulding device injection moulding completes, detect the second acceleration after the workpiece of current injection molding mechanical arm crawl injection mo(u)lding in real time;
The weight of time workpiece is worked as according to the first acceleration and the second acceleration calculation;
The consumption of time injection mo(u)lding aft-loaded airfoil part is worked as according to the weight statistics of the workpiece after the weight and injection mo(u)lding of time filler.
Further, described statistical method is further comprising the steps of:
At Real-time Collection after the weight of time filler, superposition record is when the weight of time filler;
After the consumption of the current workpiece of statistics, superposition record is when the consumption of time workpiece;
The consumption rate of the workpiece in this predetermined amount of time is added up according to the consumption of the weight of filler and the workpiece of superposition record that superpose record every a predetermined amount of time.
Adopt and of the present inventionly construct workpiece consumption statistical method and system synchronous based on adapted to injection system, the discharging of weighing during filler and outbound according to each batch detected contrasts, and clearly can understand the error of filler and discharging; Relevant staff without the need to be injection molding shaping after workpiece weigh, the consumption of workpiece of each workpiece, each batch can be obtained.Save the time of staff, reduce the labour of staff.For some large-scale injection workshops, more personnel are often needed to carry out weighing operation, therefore, utilize the manner, can human cost be reduced, can the outbound of accurate perception raw material time weight and filler time weight, whether consistent with weight when differentiating filler and outbound.
Before the raw material of a certain unit quantity are processed, multiple stage adapted to injection system can be first utilized to carry out preprocessing (namely utilizing multiple stage adapted to injection system to process minority time), the weight of the workpiece that statistics multiple stage adapted to injection system processes, (such as filler is 1000KG to calculate the consumption of workpiece of each adapted to injection system processing, each workpiece is designed to 1KG/ part when designing, ideally, the filler of 1000KG can process 1000 workpieces, so can first for the raw material of every platform injection-moulding device distribution 10KG carrys out preprocessing, to test the consumption of the workpiece after the injection moulding of every platform injection-moulding device.Suppose that First injection-moulding device utilizes the Raw material processing of 10KG 9 workpieces, second injection-moulding device utilizes the Raw material processing of 10KG 8 workpieces, 3rd injection-moulding device utilizes the Raw material processing of 10KG 7 workpieces, so can draw waste wood amount or the waste wood rate of injection-moulding device), draw the waste wood amount of each adapted to injection system, being convenient to administrative staff selects the less adapted to injection system of waste wood amount to process, economize in raw materials, the raw material of same unit quantity can process more standard workpieces, for processing enterprise provides more profit.
Injection-moulding device is while injection molding part, the consumption counting each workpiece that can be synchronous, staff only needs the consumption recording each workpiece, save the time of staff, the accurate rate of consumption is guaranteed, enterprise administrator can calculate relevant cost accurately according to this consumption, be conducive to enterprise administrator according to the demand of client to workpiece quantity, and extrapolate raw material purchase volume according to the consumption of the workpiece of this quantity, do not waste raw material, avoid and cause the situation of the many purchases of raw material to occur because of the inaccurate of consumption, save raw material buying cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the block diagram that the present invention is based on workpiece consumption statistical system first embodiment that adapted to injection system is constructed synchronous.
Fig. 2 is the block diagram that the present invention is based on workpiece consumption statistical system second embodiment that adapted to injection system is constructed synchronous.
Fig. 3 is the block diagram that the present invention is based on workpiece consumption statistical system the 3rd embodiment that adapted to injection system is constructed synchronous.
Fig. 4 is the flow chart that the present invention is based on workpiece consumption statistical method first embodiment that adapted to injection system is constructed synchronous.
Fig. 5 is the flow chart that the present invention is based on workpiece consumption statistical method second embodiment that adapted to injection system is constructed synchronous.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, Fig. 1 is the block diagram that the present invention is based on workpiece consumption statistical system first embodiment that adapted to injection system is constructed synchronous.The workpiece consumption statistical system of the present embodiment designs based on adapted to injection system, calculates the amount that workpiece each time consumes, i.e. consumption while adapted to injection system work according to the weight of the weight of filler and the workpiece of injection mo(u)lding.Native system is without the need to statistics of manually weighing to workpiece, avoid the inexactness of the data caused because of complicate statistics, the consumption accurate rate of each workpiece of native system statistics is close to about 99%, and utilize native system to add up, without the need to other holding time, the consumption of this workpiece can be added up at once when adapted to injection system often processes a workpiece.
In order to clearly set forth the statistical system of present embodiment, first adapted to injection system is simply introduced.Described adapted to injection system comprises injection-moulding device and the injection molding mechanical arm supporting with described injection-moulding device, and described injection-moulding device comprises injection-moulding device body and is located at the raw material feed device on described injection-moulding device body, and described raw material feed device has a feeding port.
Particularly, constructing workpiece consumption statistical system synchronous based on adapted to injection system and comprise in present embodiment: be located at the filler weight acquisition module 101 in the feeding port of raw material feed device, for when raw material feed device is injection-moulding device feed, Real-time Collection is when the weight of time filler; Be located at injection machine the first acceleration detection module 102 on hand, for detecting the first acceleration of movement when injection molding mechanical arm does not capture the workpiece of injection mo(u)lding; Being located at injection machine the second acceleration detection module 103 on hand, capturing the second acceleration after the workpiece of injection mo(u)lding for detecting current injection molding mechanical arm in real time; Workpiece Weight computation module 104, for working as the weight of time injection mo(u)lding aft-loaded airfoil part according to the first acceleration and the second acceleration calculation; And workpiece consumption statistical module 105, for obtaining the consumption when time workpiece according to the Weight computation of the workpiece after the weight and injection mo(u)lding of time filler.
As the enforceable mode of one, described first acceleration detection module 102, before the workpiece after injection molding mechanical arm captures injection mo(u)lding each time, can detect the translational speed of the injection molding mechanical arm not capturing workpiece in real time.In this fashion, described first acceleration detection module 102 and the second acceleration detection module 103 can be an acceleration detecting (acceleration transducer), it not only detects the first acceleration but also detect the second acceleration in real time in real time, it successively detects the first adjacent acceleration and the second acceleration successively, is arranged as first preferred detection all the time with the first acceleration.Specifically in conjunction with example: well-known, after injection-moulding device every injection mo(u)lding workpiece, injection molding mechanical arm needs to move to injection-moulding device place, now detects injection molding mechanical arm first acceleration by the first acceleration detection module 102; To capture after workpiece when injection molding mechanical arm and the workpiece of crawl moved in this process of precalculated position, namely detecting the second acceleration by the second acceleration detection module 103.
As the enforceable mode of another kind, the first acceleration detection module 102 and the second acceleration detection module 103 can adopt respectively one independently acceleration transducer carry out detection obtain.First acceleration transducer detects the first acceleration of injection molding mechanical arm before being exclusively used in injection molding mechanical arm crawl workpiece in real time.Second acceleration transducer is exclusively used in the second acceleration detected after injection molding mechanical arm crawl workpiece.First acceleration transducer and the second acceleration transducer are by successively the first acceleration detected and the second acceleration are sent to workpiece Weight computation module 104 carries out calculation process.
As another enforceable mode, the first acceleration detection module 102 and the second acceleration detection module 103 can be an acceleration transducer.This acceleration transducer detect in advance the first acceleration (can injection machine first task time, or obtain the first acceleration obtaining first in any time section before the second acceleration).In this approach, need to set up a pre-storing module, for being prestored by the first acceleration.Described acceleration transducer also for after each injection molding mechanical arm captures workpiece, detects the second acceleration of injection molding mechanical arm in real time.Pass through which, described acceleration transducer only needs detection first acceleration, the second acceleration after the follow-up workpiece all detecting injection molding mechanical arm crawl injection mo(u)lding, greatly reduces the operating frequency of acceleration transducer, extends the service life of acceleration transducer.In this programme, velocity sensor can be designed to two kinds of mode of operations, namely a kind of mode of operation only detects the first acceleration when injection molding mechanical arm does not capture workpiece; Namely another kind of mode of operation only detects the second acceleration during injection molding mechanical arm crawl workpiece in real time, and staff can artificial selection setting.In the program, can determine in the following manner or point out acceleration transducer to carry out work: (1) judges whether injection molding mechanical arm grabs workpiece; (2) obtain if judge after described injection molding mechanical arm grabs workpiece, judge whether injection molding mechanical arm is in mobile status (namely judging mobile status when whether injection molding mechanical arm is in crawl workpiece); (3) obtain injection molding mechanical arm if judge and be in mobile status, then point out/control/drive acceleration transducer to start to obtain the second acceleration.
In this detailed description of the invention, the acquisition of described first acceleration is under the state of injection molding mechanical arm zero load, obtain that injection molding mechanical arm carries out when mentioning in action obtaining, the cylinder of injection molding mechanical arm controls the whereabouts of injection molding mechanical arm and mentions, when under Light Condition, when cylinder control injection molding mechanical arm is mentioned, gather the first acceleration of one-time mechanical hand in advance, store this first acceleration.Under load condition each time, when injection molding mechanical arm carries out mentioning action after capturing workpiece, Real-time Collection second acceleration.
In present embodiment, under the state of manipulator of injection machine zero load (under the state namely not capturing the workpiece of injection mo(u)lding), according to Newton's second law, obtain:
Formula (1): manipulator lift stroke
, in formula (1), S is manipulator lift stroke, and a is the acceleration of the zero load collected, i.e. above-mentioned first acceleration, arrives the time of specifying stroke when t is zero load.
Formula (2):
, and then obtain formula (3)
; Formula (1) is substituted into formula (3), and then obtains formula (4)
; Wherein:
F' represents the pulling force that cylinder exports; F represents the frictional force of injection molding mechanical arm in motion process and between track; M represents the quality of cylinder elevating mechanism arm; G represents that injection molding mechanical arm promotes acceleration of gravity, and it is a constant, 9.8N/kg.
Under the state of manipulator of injection machine load (when namely capturing the workpiece of injection mo(u)lding), obtain:
Formula (5): manipulator lift stroke
, in formula (5), a' represents the acceleration during load collected, i.e. the second acceleration, arrives the time of specifying stroke when t' represents load.
Formula (6):
;
Formula (7) is obtained to formula (6) according to formula (1):
, wherein, when described m is injection molding mechanical arm load, it captures the quality of the workpiece of injection mo(u)lding.
To sum up, in present embodiment, described workpiece Weight computation module 104 is also for basis
formulae discovery obtains the weight when time workpiece.
In present embodiment, described filler is the plastic grain that can be injection molding equipment injection mo(u)lding.Described filler can be but be not limited to: ABS(acrylonitrile-butadiene-styrene copolymer) particle, ABA(Acrylonitrile-butadiene-acrylate, acrylonitrile/butadiene/acrylate copolymer) particle, PP(Polypropylene, polypropylene) particle, PVC(Polyvinylchloride, polyvinyl chloride) particle, PS(Polystyrene, polystyrene) particle etc.
Described raw material feed device is generally a hopper, described filler weight acquisition module 101 can be located in the material mouth of described hopper, described filler weight acquisition module 101 is solid flow sensor, can accurately collect the plastic grain flowing through described material mouth by this firm discharge sensor.
Described solid flow sensor and described injection-moulding device common source, the line related pin of the control panel in injection-moulding device connects with the relevant pins of firm discharge sensor, to export the dc source needed for firm discharge sensor.The scheme of firm discharge sensor independent current source compared with the scheme of injection-moulding device common source, its benefit is: only have when injection-moulding device electric power starting prepares injection moulding work, firm discharge sensor is just activated with preparation for acquiring at any time from the plastic grain of the inflow of the feeding port of feedstock supply unit, when after injection-moulding device dump, namely firm discharge sensor is closed.And the firm discharge sensor of independent current source, or need to arrange power switch button, otherwise it will work always, wastes power supply greatly, and due to needs continuous firing, very big to own loss, greatly reduce its service life.
Same, described acceleration transducer and injection molding mechanical arm common source, the line related pin of the control panel of injection molding mechanical arm connects with the relevant pins of described acceleration transducer, to export the dc source needed for described acceleration transducer.
Workpiece consumption statistical module 105, it is connected with filler weight acquisition module 101 and workpiece Weight computation module 104, for obtaining the consumption when the workpiece after time injection mo(u)lding according to the Weight computation of the workpiece after the weight and injection mo(u)lding of time filler.The consumption of each workpiece described equals the absolute value of the difference of the weight of the weight of this workpiece filler corresponding to it.Such as, the weight of current filler is 1KG, and is 0.8KG according to the weight of the workpiece after this filler injection mo(u)lding, and so the consumption of this workpiece is then 0.2KG.
Described filler weight acquisition module 101, workpiece Weight computation module 104 gather sequentially filler weight and be injection molding shaping after the weight of workpiece, described workpiece consumption statistical module 105 calculates the consumption of this workpiece according to the aforementioned weight of the filler collected and the weighing scale of workpiece, as circulation, until power supply is cut off.
Embodiment of the present invention, the discharging of weighing during filler and outbound according to each batch detected contrasts, and clearly can understand the error of filler and discharging; Relevant staff without the need to be injection molding shaping after workpiece weigh, the consumption of workpiece of each workpiece, each batch can be obtained.Save the time of staff, reduce the labour of staff.For some large-scale injection workshops, more personnel are often needed to carry out weighing operation, therefore, utilize the manner, can human cost be reduced, can the outbound of accurate perception raw material time weight and filler time weight, whether consistent with weight when differentiating filler and outbound.
Pass through present embodiment, before the raw material of a certain unit quantity are processed, multiple stage adapted to injection system can be first utilized to carry out preprocessing (namely utilizing multiple stage adapted to injection system to process minority time), the weight of the workpiece that statistics multiple stage adapted to injection system processes, (such as filler is 1000KG to calculate the consumption of workpiece of each adapted to injection system processing, each workpiece is designed to 1KG/ part when designing, ideally, the filler of 1000KG can process 1000 workpieces, so can first for the raw material of every platform injection-moulding device distribution 10KG carrys out preprocessing, to test the consumption of the workpiece after the injection moulding of every platform injection-moulding device.Suppose that First injection-moulding device utilizes the Raw material processing of 10KG 9 workpieces, second injection-moulding device utilizes the Raw material processing of 10KG 8 workpieces, 3rd injection-moulding device utilizes the Raw material processing of 10KG 7 workpieces, so can draw waste wood amount or the waste wood rate of injection-moulding device), draw the waste wood amount of each adapted to injection system, being convenient to administrative staff selects the less adapted to injection system of waste wood amount to process, economize in raw materials, the raw material of same unit quantity can process more standard workpieces, for processing enterprise provides more profit.
Embodiment of the present invention, injection-moulding device is while injection molding part, the consumption counting each workpiece that can be synchronous, staff only needs the consumption recording each workpiece, save the time of staff, the accurate rate of consumption is guaranteed, enterprise administrator can calculate relevant cost accurately according to this consumption, be conducive to enterprise administrator according to the demand of client to workpiece quantity, and extrapolate raw material purchase volume according to the consumption of the workpiece of this quantity, do not waste raw material, avoid and cause the situation of the many purchases of raw material to occur because of the inaccurate of consumption, save raw material buying cost.
Refer to Fig. 2, Fig. 2 is the block diagram that the present invention is based on workpiece consumption statistical system second embodiment that adapted to injection system is constructed synchronous.The constructing workpiece consumption statistical system synchronous based on adapted to injection system and comprise and the first example structure or the same or analogous filler weight acquisition module of function, the first acceleration detection module, the second acceleration detection module, workpiece Weight computation module and workpiece consumption statistical module of the present embodiment.The present embodiment also comprises:
The filler weight be connected with described filler weight acquisition module superposes logging modle 201 and the workpiece consumption that is connected with described workpiece consumption statistical module superposes logging modle 202.Wherein, described filler weight superposition logging modle 201 is for superposing the weight recording current filler; Described workpiece consumption superposition logging modle 202, for superposing the consumption of current workpiece.
The constructing that workpiece consumption statistical system is also selectable synchronous based on adapted to injection system and comprise consumption rate statistical module 203 of the present embodiment, for calculating the consumption rate of the workpiece in this predetermined amount of time every a predetermined amount of time according to the consumption of the workpiece of the weight of the filler of superposition record and superposition record.
In the present embodiment, the weight of record filler each time can be superposed, the consumption of workpiece each time can also be superposed.So, workman adds the weight of raw material in man-hour, the consumption of workpiece without the need to keeping in the notes record of injection-moulding device side at every turn, after the Raw material processing of this batch or current one amount is complete, then adds up the consumption of each workpiece in this batch one by one.
In the present embodiment, carried out adding man-hour by a collection of raw material, system records the weight of the raw material of this batch automatically, the weight of all workpieces that this batch of raw material is corresponding, according to the weight of the raw material of this batch and the consumption of workpiece, the consumption rate of the workpiece of this batch can be drawn.Workman only needs after this batch of Raw material processing completes, and checks total raw material weight and the consumption rate of workpiece to adapted to injection system.
In the present embodiment, by consumption rate statistical module 203, staff or enterprise administrator clearly can understand the consumption rate of the workpiece in this batch or this time period from adapted to injection system, understand the situation of this workpiece loss raw material, have at fingertips to the consumption rate of workpiece, enterprise administrator of being more convenient for is to the grasp of the cost of each workpiece, control.
Refer to Fig. 3, Fig. 3 is the block diagram that the present invention is based on workpiece consumption statistical system the 3rd embodiment that adapted to injection system is constructed synchronous.The present embodiment is with the difference of above-described embodiment: at least one injection moulding terminal 302 of constructing workpiece consumption statistical system synchronous and comprise server end 300, the client 301 be connected with server end 300 communication based on adapted to injection system and be connected with server end 300 communication of the present embodiment, described injection moulding terminal 302 is arranged with adapted to injection system one_to_one corresponding.
Each injection moulding terminal 302 comprises with the first example structure or the same or analogous filler weight acquisition module be located in the feeding port of raw material feed device of function, is located at injection machine the first acceleration detection module on hand, the second acceleration detection module and workpiece Weight computation module, and the raw material weight gathered each time and workpiece weight are sent to server end 300 by described injection moulding terminal 302.
Described server end 300 comprises workpiece consumption statistical module, selectablely comprise with above-described embodiment structure or the same or analogous filler weight of function superposes logging modle and workpiece consumption superposes logging modle, also selectablely to comprise and above-described embodiment structure or the same or analogous consumption rate statistical module of function.
Described client 301 can be mobile phone, panel computer, PDA(PersonalDigitalAssistant, personal digital assistant), all electronic computer devices for supercomputing of removable computer, desktop computer etc., it can carry out numerical computations, logical calculated can be carried out again, also there is store-memory function, can run according to program, automatic, high speed processing mass data.
The consumption of each workpiece can be passed to client 301 so that hold the personnel of this client 301 or user checks relevant consumption data or record from client 301 by request server end 300 by described client 301, also request server end 300 consumption of all workpieces of each batch, consumption rate can be sent to client 301, request server total consumption rate of workpiece corresponding for each mould can also be sent to client 301, so that the enterprise administrator holding this client 301 is checked.Such as when enterprise administrator is when adding up input cost, raw material purchase cost, the accuracy of these data is high, enterprise administrator can be added up accurately by these data, such as enterprise administrator is when assessing the consumption rate of workpiece again, and these data can play direct effect.
By this programme, record is carried out without the need to record in workshop, and enterprise can save this position, decreases corresponding human cost; Enterprise administrator getting final product long-range monitoring without the need to entering workshop, grasping the consumption of the processing that each adapted to injection system is processed, and greatly reduce labour, saved timing statistics, statistics is very clear.
The start-stop of each batch is better identified for the ease of server end 300, start-stop button can be designed in injection moulding terminal 302, when pressing initial button, then show the raw material weight of this batch and the collection of workpiece weight and calculate to start, when the source fillings of this batch is complete, workpiece Weight computation is complete, then press cut-off button, show raw material weight and the workpiece Weight acquisition of this batch and calculate end.After initial button is pressed, injection moulding terminal 302 sends an announcement information and starts with the raw material weight of this batch of announcement server end 300 and workpiece Weight acquisition and evaluation work to server end 300, announcement information carries the device id of this adapted to injection system belonging to injection moulding terminal 302, identifies the unique identification information of this batch, is convenient to server end 300 book of final entry and storage; After cut-off button is pressed, injection moulding terminal 302 sends an announcement information and terminates with calculating with the raw material weight of this batch of announcement server end 300 and workpiece Weight acquisition to server end 300.Described server end 300, according to the announcement information received, better can add up the consumption of the workpiece of each batch.
Described injection moulding terminal 302 is also provided with raw material and changes notice button, die change notice button, when after the success of injection-moulding device die change, press die change button, described injection moulding terminal 302 sends die change announcement information, and this announcement information carries and represents the unique identification of this mould and the device id of this adapted to injection system, be convenient to server end 300 and identify injection-moulding device and corresponding mould, set up consumption statistical data packet or packets of information by different level, after replacing, after the raw material weight received and workpiece weight are added up by server end 300, stored in packet or the packets of information of new replacing, so that the classification of client 301 is checked, statistics.After raw material is changed, press raw material and change button, injection moulding terminal 302 send accordingly raw material change notice to server end 300, server end 300 with this raw material for mark again stored in new data packets or packets of information so that client 301 is checked according to the classification of raw material.
After mould and raw material are all changed, a comprehensive button is designed in injection moulding terminal 302, after pressing this button, the announcement information that mould and raw material all change is sent to server end 300, this announcement information carries the new mould of replacing of representative and the comprehensive unique identification of raw material, and server end 300 sets up new integrated data bag accordingly, after this, server end 300 by the raw material weight that receives and workpiece weight stored in new integrated data bag so that client 301 classification is checked.
Under the packet of above-mentioned classification is all stored in the path of uniquely identified file bag, packet or the packets of information representing this adapted to injection system, therefore, client 301 complete statistics can belong to all consumption statistical informations under this adapted to injection system, and satisfied classification meets again checking of total consumption while checking.
When adapted to injection system is multiple, injection moulding terminal 302 is also multiple one to one.Therefore, the file bag of each adapted to injection system is summarized as in the uniquely identified file bag of total this consumption of representative statistical system again.Progressive, take statistical system as main entrance, all recorded informations that server end 300 records can be checked.Enter the consumption statistics file bag representing each adapted to injection system, in in the consumption statistics file bag entering each adapted to injection system again, the consumption of the workpiece under the classifications such as each mould, each raw material, each batch, each mould and raw material be comprehensive is checked in classification.
Embodiment of the present invention, user can have a clear understanding of the consumption of the workpiece that each adapted to injection system is processed by long-range mode, also can classify and check the consumption of the workpiece that each adapted to injection system is processed, the consumption of the workpiece that each mould is processed in each adapted to injection system, the consumption of the workpiece that each raw material is processed, the consumption of the workpiece that each mould and raw material are comprehensive after changing, under this mould/this raw material under the consumption of each batch, enterprise administrator can carry out classification according to the demand of self to be checked, also can carry out summing up checking, meet the multiple demand of different occasion.
Refer to Fig. 4, Fig. 4 is the flow chart that the present invention is based on workpiece consumption statistical method first embodiment that adapted to injection system is constructed synchronous.The constructing workpiece consumption statistical method synchronous based on adapted to injection system and comprise the following steps of the present embodiment:
S101, when raw material feed device is injection-moulding device feed, Real-time Collection is when the weight of time filler;
S102, after injection-moulding device injection moulding completes current workpiece, detect in real time the first acceleration when injection molding mechanical arm does not capture the workpiece of injection mo(u)lding;
S103, after injection-moulding device injection moulding completes described current workpiece, detect in real time injection molding mechanical arm capture the workpiece of injection mo(u)lding after the second acceleration;
S104, according to the first acceleration and the described second acceleration calculation weight when time workpiece;
S105, according to the weight statistics of the workpiece after the weight and injection mo(u)lding of time filler consumption when secondary injection mo(u)lding aft-loaded airfoil part.
In the present embodiment, after S101 step, selectablely to comprise the following steps:
Superposition record is when the weight of time filler.
In the present embodiment, after S105 step, selectablely to comprise the following steps:
Superposition record is when the consumption of the workpiece after time injection mo(u)lding; After this step, selectablely to comprise the following steps:
The consumption rate of the workpiece in this predetermined amount of time is added up according to the consumption of the weight of filler and the workpiece of superposition record that superpose record every a predetermined amount of time.
Refer to Fig. 5, Fig. 5 is the flow chart that the present invention is based on workpiece consumption statistical method second embodiment that adapted to injection system is constructed synchronous.
First acceleration of movement when S201, the injection molding mechanical arm that prestores do not capture the workpiece of injection mo(u)lding;
S202, when raw material feed device is injection-moulding device feed, Real-time Collection is when the weight of time filler;
S203, after injection-moulding device injection moulding completes current workpiece, detect in real time injection molding mechanical arm capture the workpiece of injection mo(u)lding after the second acceleration;
The first acceleration that S204, basis prestore and described second acceleration calculation work as the weight of time workpiece;
S205, according to the weight statistics of the workpiece after the weight and injection mo(u)lding of time filler consumption when secondary injection mo(u)lding aft-loaded airfoil part.
In the present embodiment, also can comprise before S201 step: before the weight gathering filler first, detect the first acceleration when current injection-moulding device injection molding mechanical arm does not capture workpiece.
These are only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a workpiece consumption statistical system of constructing synchronous based on adapted to injection system, described adapted to injection system comprises injection-moulding device and the injection molding mechanical arm supporting with described injection-moulding device, described injection-moulding device comprises injection-moulding device body and is located at the raw material feed device on described injection-moulding device body, described raw material feed device has a feeding port, it is characterized in that, described consumption statistical system comprises:
Be located at the filler weight acquisition module in the feeding port of raw material feed device, for when raw material feed device is injection-moulding device feed, Real-time Collection is when the weight of time filler;
Be located at injection machine the first acceleration detection module on hand, for detecting the first acceleration of movement when injection molding mechanical arm does not capture the workpiece of injection mo(u)lding;
Being located at injection machine the second acceleration detection module on hand, capturing the second acceleration after the workpiece of injection mo(u)lding for detecting current injection molding mechanical arm in real time;
Workpiece Weight computation module, for working as the weight of time injection mo(u)lding aft-loaded airfoil part according to the first acceleration and the second acceleration calculation; And
Workpiece consumption statistical module, for obtaining the consumption when time workpiece according to the Weight computation of the workpiece after the weight and injection mo(u)lding of time filler.
2. the workpiece consumption statistical system of as claimed in claim 1 constructing synchronous based on adapted to injection system, is characterized in that: described workpiece Weight computation module is also for according to formula
calculate the weight when time workpiece, wherein, m represents that injection molding mechanical arm captures the quality of part, M represents the quality of the air cylinder lifting mechanical arm of injection machine, the time of specifying stroke is arrived when t represents that injection machine arm is unloaded, t' arrives the time of specifying stroke when representing the load of injection machine arm, and S represents injection molding mechanical arm lift stroke.
3. the workpiece consumption statistical system of constructing synchronous based on adapted to injection system as claimed in claim 2, is characterized in that, also comprise:
Filler weight superposition logging modle, for superposing the weight of record when time filler;
Workpiece consumption superposition logging modle, for superposing the consumption when time workpiece.
4. the workpiece consumption statistical system of constructing synchronous based on adapted to injection system as claimed in claim 3, is characterized in that, also comprise:
Consumption rate statistical module, the consumption for the workpiece recorded according to the weight of the filler of superposition record and superposition every a predetermined amount of time calculates the consumption rate of the workpiece in this predetermined amount of time.
5. the workpiece consumption statistical system of constructing synchronous based on adapted to injection system as claimed in claim 1, is characterized in that: described filler is the plastic grain that can be injection molding equipment injection mo(u)lding.
6. the workpiece consumption statistical system of constructing synchronous based on adapted to injection system as claimed in claim 4, is characterized in that: described filler weight acquisition module is solid flow sensor.
7. the workpiece consumption statistical system of constructing synchronous based on adapted to injection system as claimed in claim 6, is characterized in that: described firm discharge sensor and described injection-moulding device common source.
8. the workpiece consumption statistical system of constructing synchronous based on adapted to injection system as claimed in claim 1, is characterized in that: described second acceleration detection module and described injection molding mechanical arm common source.
9. a workpiece consumption statistical method of constructing synchronous based on adapted to injection system, described adapted to injection system comprises injection-moulding device and the injection molding mechanical arm supporting with described injection-moulding device, described injection-moulding device comprises injection-moulding device body and is located at the raw material feed device on described injection-moulding device body, described raw material feed device has a feeding port, it is characterized in that, described statistical method comprises the following steps:
When raw material feed device is injection-moulding device feed, Real-time Collection is when the weight of time filler;
Detection injection molding mechanical arm does not capture the first acceleration during the workpiece of injection mo(u)lding;
After injection-moulding device injection moulding completes, detect the second acceleration after the workpiece of current injection molding mechanical arm crawl injection mo(u)lding in real time;
The weight of time workpiece is worked as according to the first acceleration and the second acceleration calculation;
The consumption of time injection mo(u)lding aft-loaded airfoil part is worked as according to the weight statistics of the workpiece after the weight and injection mo(u)lding of time filler.
10. the workpiece consumption statistical method of constructing synchronous based on adapted to injection system as claimed in claim 9, is characterized in that, further comprising the steps of:
At Real-time Collection after the weight of time filler, superposition record is when the weight of time filler;
After the consumption of the current workpiece of statistics, superposition record is when the consumption of time workpiece;
The consumption rate of the workpiece in this predetermined amount of time is added up according to the consumption of the weight of filler and the workpiece of superposition record that superpose record every a predetermined amount of time.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108226169A (en) * | 2018-01-16 | 2018-06-29 | 上海熙视光电科技有限公司 | A kind of intelligent online vision detection system of injection |
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