CN107627576A - A kind of temperature control system of injection mold based on reference point - Google Patents
A kind of temperature control system of injection mold based on reference point Download PDFInfo
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- CN107627576A CN107627576A CN201710823607.3A CN201710823607A CN107627576A CN 107627576 A CN107627576 A CN 107627576A CN 201710823607 A CN201710823607 A CN 201710823607A CN 107627576 A CN107627576 A CN 107627576A
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- Prior art keywords
- reference point
- module
- temperature
- heating module
- injection mold
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Abstract
The invention discloses a kind of temperature control system of injection mold based on reference point, the system includes：Reference line, and the n reference point on the reference line, the reference line are using line segment of the injection moulding die casting mouth center as starting point, injection mold lower cover edge for terminal；N heating module, n heating module correspond with n reference point, and heating module is used to respectively heat corresponding reference point；Temperature acquisition module, for obtaining the current temperature value F of n reference point1、F2…Fn；Control module communicates to connect with n heating module, temperature acquisition module respectively；It is preset with control module and the one-to-one target temperature value E of n reference point1、E2…En, control module pass through temperature acquisition module obtain n reference point current temperature value F1、F2…Fn, and by F1、F2…FnWith corresponding E1、E2…EnIt is compared, control heating module work is instructed according to comparative result.
Description
Technical field
The present invention relates to mold injection technical field, more particularly to a kind of temperature control system of injection mold based on reference point
System.
Background technology
In injection molding, the temperature of injection mold directly influences the quality and production efficiency of product.Due to various modelings
The performance and moulding process of material require different, and the requirement to injection mold temperature is also different.Typically it is expelled to plastics in mould
Temperature is 200-300 DEG C or so, and after melt is solidified into product, product is stripped when mold temperature is relatively low.
The temperature change of injection mold can bring different influences to different materials.For thermoplastic, injection mould
Tool temperature height is a little advantageous to improve surface quality and mobility, but can extend cool time and injection cycle；Injection mold temperature
The lower contraction reduced in mould is spent, but the shrinkage factor of moulding after the demoulding can be increased；And for thermosetting plastics,
The high injection mold temperature of any can reduce circulation time.As can be seen here, the temperature control of injection mold to Shooting Technique into
This and quality are very crucial.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of temperature control of injection mold based on reference point
System processed；
Temperature control system of a kind of injection mold based on reference point proposed by the present invention, including：
Reference line, and the n reference point on the reference line, the reference line be using injection moulding die casting mouth center as
Starting point, the line segment that injection mold lower cover edge is terminal；
N heating module, n heating module correspond with n reference point, and heating module is used for respectively to corresponding ginseng
Examination point is heated；
Temperature acquisition module, for obtaining the current temperature value F of n reference point1、F2…Fn；
Control module communicates to connect with n heating module, temperature acquisition module respectively；
It is preset with control module and the one-to-one target temperature value E of n reference point1、E2…En, control module passes through
Temperature acquisition module obtains the current temperature value F of n reference point1、F2…Fn, and by F1、F2…FnWith corresponding E1、E2…EnEnter
Row compares, and control heating module work is instructed according to comparative result.
Preferably, the n heating module is using injection moulding die casting mouth center as the center of circle, injection moulding die casting mouth center to institute
The distance for stating n each reference points is the ring type structure of radius.
Preferably, the control module, is specifically used for：
By F1、F2…FnWith corresponding E1、E2…EnIt is compared,
Work as bEi＜ Fi＜ aEiWhen, control module instruction controls i-th of heating module work so that Fi≥Ei, wherein, heating
The operating power of module remains P1；
Work as Fi＜ bEiWhen, control module instruction controls i-th of heating module work so that Fi≥Ei, wherein, heating module
Operating power remain P2；
Wherein, a, b, P1、P2For preset value, and 0 ＜ b ＜ a ＜ 1,1≤i≤n, P1＜ P2。
Preferably, n reference point on the reference line be in addition to the reference point at both ends, any one reference point with it is two neighboring
The distance of reference point is identical.
Preferably, the temperature acquisition module, is specifically used for：
Corresponding n reference point is provided with one-to-one temperature sensor, and n reference point is obtained by the temperature sensor
Current temperature value F1、F2…Fn。
Preferably, the control module, is specifically used for：
Target temperature value E1、E2…EnSize and the distance between n reference point and injection moulding die casting mouth center into just
Than.
It is the default ginseng of terminal by starting point, injection mold lower cover edge of injection moulding die casting mouth center in the present invention
Line is examined, n reference point is preset on reference line, is preset with control module and the one-to-one target temperature value of n reference point, control
Molding block by temperature acquisition module obtain n reference point current temperature value, and by the current temperature value of n reference point with it is right
The target temperature value answered is compared, and control heating module work is instructed according to comparative result, in this way, in solution in injection mold
During interior diffusion, the Current Temperatures on preset reference point are detected in real time, when the temperature in a certain reference point is less than default mesh
When marking temperature value, annular-heating module corresponding to startup, so as in injection mold solution temperature be maintained at default technical stipulation will
In asking, so as to avoid the occurrence of bad plastic products.
Brief description of the drawings
Fig. 1 is a kind of module diagram of temperature control system of injection mold based on reference point proposed by the present invention.
Embodiment
Reference picture 1, temperature control system of a kind of injection mold based on reference point proposed by the present invention, including：
Reference line, and the n reference point on the reference line, the reference line be using injection moulding die casting mouth center as
Starting point, the line segment that injection mold lower cover edge is terminal, n reference point on the reference line in addition to the reference point at both ends,
Any one reference point is identical with the distance of two neighboring reference point.
It is that terminal is preset by starting point injection mold lower cover any edge of injection moulding die casting mouth center in concrete scheme
One line reference line, n reference point is preset on the reference line, in addition to the reference point at both ends on reference line, any one reference
Point is identical with the distance of two neighboring reference point, is uniformly distributed reference point.
N heating module, n heating module correspond with n reference point, and heating module is used for respectively to corresponding ginseng
Examination point is heated, the n heating module be using injection moulding die casting mouth center be the center of circle, injection moulding die casting mouth center arrive described in
The distance of n each reference points is the ring type structure of radius.
In concrete scheme, preset and the one-to-one annular-heating module of each reference point, i.e. n ring based on reference point
Shape heating module, annular-heating module is using injection moulding die casting mouth center as the center of circle, injection moulding die casting mouth center to each reference point
Distance is radius.
Temperature acquisition module, for obtaining the current temperature value F of n reference point1、F2…Fn, it is specifically used for：Corresponding n ginseng
Examination point is provided with one-to-one temperature sensor, and the current temperature value F of n reference point is obtained by the temperature sensor1、
F2…Fn。
In concrete scheme, corresponding n reference point is respectively equipped with one-to-one temperature sensor, by with reference point
The temperature sensor answered obtains the current temperature value of reference point.
Control module communicates to connect with n heating module, temperature acquisition module respectively；
It is preset with control module and the one-to-one target temperature value E of n reference point1、E2…En, control module passes through
Temperature acquisition module obtains the current temperature value F of n reference point1、F2…Fn, and by F1、F2…FnWith corresponding E1、E2…EnEnter
Row compares, and instructs control heating module work according to comparative result, is specifically used for：
By F1、F2…FnWith corresponding E1、E2…EnIt is compared,
Work as bEi＜ Fi＜ aEiWhen, control module instruction controls i-th of heating module work so that Fi≥Ei, wherein, heating
The operating power of module remains P1；
Work as Fi＜ bEiWhen, control module instruction controls i-th of heating module work so that Fi≥Ei, wherein, heating module
Operating power remain P2；Wherein, a, b, P1、P2For preset value, and 0 ＜ b ＜ a ＜ 1,1≤i≤n, P1＜ P2。
Wherein, target temperature value E1、E2…EnSize and the distance between n reference point and injection moulding die casting mouth center
It is directly proportional.
In concrete scheme, by the current temperature value of the reference point obtained by temperature acquisition module and the reference point
Target temperature value is compared, as the current temperature value F of reference pointiIn working as bEi＜ Fi＜ aEiWhen, control module instruction control
I-th of heating module work so that the current temperature value F of reference pointiReach the target temperature value E of the reference pointi, wherein, heating
The operating power of module remains P1；As the current temperature value F of reference pointiIn Fi＜ bEiWhen, control module instruction control i-th
Individual heating module work, the operating power of heating module remain P2, so that the current temperature value F of reference pointiIt is rapidly achieved
The target temperature value E of the reference pointi, with the size of the one-to-one target temperature value of n reference point and ring shaped heating mechanism
Radius is directly proportional.
It is terminal default one by starting point, injection mold lower cover edge of injection moulding die casting mouth center in present embodiment
Bar reference line, n reference point is preset on reference line, is preset with and the one-to-one target temperature of n reference point in control module
Value, control module obtain the current temperature value of n reference point by temperature acquisition module, and by the Current Temperatures of n reference point
Value instructs control heating module work compared with corresponding target temperature value, according to comparative result, in this way, being noted in solution
During being spread in mould, the temperature of the reference point on preset reference point, the temperature in a certain reference point are detected in real time
During less than pre-set target temperature value, annular-heating module corresponding to startup, so as to which solution temperature is maintained at default in injection mold
In technical stipulation requirement, so as to avoid the occurrence of bad plastic products.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
- A kind of 1. temperature control system of injection mold based on reference point, it is characterised in that including：Reference line, and the n reference point on the reference line, the reference line be using injection moulding die casting mouth center for Point, the line segment that injection mold lower cover edge is terminal；N heating module, n heating module correspond with n reference point, and heating module is used for respectively to corresponding reference point Heated；Temperature acquisition module, for obtaining the current temperature value F of n reference point1、F2…Fn；Control module communicates to connect with n heating module, temperature acquisition module respectively；It is preset with control module and the one-to-one target temperature value E of n reference point1、E2…En, control module passes through temperature Acquisition module obtains the current temperature value F of n reference point1、F2…Fn, and by F1、F2…FnWith corresponding E1、E2…EnCompared Compared with according to comparative result instruction control heating module work.
- 2. temperature control system of the injection mold according to claim 1 based on reference point, it is characterised in that the n Heating module is to be to the distance of the n each reference points by the center of circle, injection moulding die casting mouth center of injection moulding die casting mouth center The ring type structure of radius.
- 3. temperature control system of the injection mold according to claim 1 based on reference point, it is characterised in that the control Module, it is specifically used for：By F1、F2…FnWith corresponding E1、E2…EnIt is compared,Work as bEi＜ Fi＜ aEiWhen, control module instruction controls i-th of heating module work so that Fi≥Ei, wherein, heating module Operating power remain P1；Work as Fi＜ bEiWhen, control module instruction controls i-th of heating module work so that Fi≥Ei, wherein, the work of heating module The rate of doing work remains P2；Wherein, a, b, P1、P2For preset value, and 0 ＜ b ＜ a ＜ 1,1≤i≤n, P1＜ P2。
- 4. temperature control system of the injection mold according to claim 1 based on reference point, it is characterised in that the reference For n reference point on line in addition to the reference point at both ends, any one reference point is identical with the distance of two neighboring reference point.
- 5. temperature control system of the injection mold according to claim 1 based on reference point, it is characterised in that the temperature Acquisition module, it is specifically used for：Corresponding n reference point is provided with one-to-one temperature sensor, passes through working as temperature sensor n reference point of acquisition Preceding temperature value F1、F2…Fn。
- 6. temperature control system of the injection mold according to claim 1 based on reference point, it is characterised in that the control Module, it is specifically used for：Target temperature value E1、E2…EnSize it is directly proportional to the distance between n reference point and injection moulding die casting mouth center.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710823607.3A CN107627576A (en) | 2017-09-13 | 2017-09-13 | A kind of temperature control system of injection mold based on reference point |
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| CN201710823607.3A CN107627576A (en) | 2017-09-13 | 2017-09-13 | A kind of temperature control system of injection mold based on reference point |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1835836A (en) * | 2003-08-27 | 2006-09-20 | 住友重机械工业株式会社 | Injection molding machine, and temperature control method for injection molding machine |
| JP2015196352A (en) * | 2014-04-02 | 2015-11-09 | ファナック株式会社 | Temperature control device of injection molding machine having parameter adjustment function |
| CN205735897U (en) * | 2016-06-06 | 2016-11-30 | 北京力标伟业科技有限公司 | A kind of injection mold with temperature controller |
| CN107065971A (en) * | 2017-05-31 | 2017-08-18 | 合肥亿迈杰软件有限公司 | A kind of intelligent temperature control system based on region division |
-
2017
- 2017-09-13 CN CN201710823607.3A patent/CN107627576A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1835836A (en) * | 2003-08-27 | 2006-09-20 | 住友重机械工业株式会社 | Injection molding machine, and temperature control method for injection molding machine |
| JP2015196352A (en) * | 2014-04-02 | 2015-11-09 | ファナック株式会社 | Temperature control device of injection molding machine having parameter adjustment function |
| CN205735897U (en) * | 2016-06-06 | 2016-11-30 | 北京力标伟业科技有限公司 | A kind of injection mold with temperature controller |
| CN107065971A (en) * | 2017-05-31 | 2017-08-18 | 合肥亿迈杰软件有限公司 | A kind of intelligent temperature control system based on region division |
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Application publication date: 20180126 |
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