CN201291574Y - Delay control system for mold hot flow channel - Google Patents
Delay control system for mold hot flow channel Download PDFInfo
- Publication number
- CN201291574Y CN201291574Y CNU2008201619199U CN200820161919U CN201291574Y CN 201291574 Y CN201291574 Y CN 201291574Y CN U2008201619199 U CNU2008201619199 U CN U2008201619199U CN 200820161919 U CN200820161919 U CN 200820161919U CN 201291574 Y CN201291574 Y CN 201291574Y
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- power supply
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- switching power
- relay
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Abstract
The utility model provides a mould heat current channel time-delaying control system, comprising a switch power supply, switches KS1-KS6, K, KP1 and KP2, time-delay devices KT1-KT6, electromagnetic relays KM1, KM2, KM3- KM8 and mould air valves QF1-QF6; a multiple circuit is arranged between the connecting point of K and the switch power supply and a zero line N, and each branch circuit of the multiple circuit is respectively composed of KS1-KS6 and KT1-KT6 which are connected in series; a multiple circuit is arranged between output lines of the switch power supply, and the branch circuit 1 of the multiple circuit is composed of KP1 and KP2 connected in parallel and KM1 and KM2 connected in parallel, and the KP1 and KP2, and the KM1 and KM2 are connected in series, and the branch circuits 2 - 7 are respectively composed of KT1-KT6 and the KM3- KM8 which are sequentially connected in series, and the branch circuits 8- 13 are composed of normally open contacts KM3-KM8 and QF1-QF6 which are sequentially connected in series. The system overcomes the disadvantages that seam joint is carried out on the surface of plastic cement products when in moving.
Description
Technical field
The utility model relates to a kind of hot flow path control system, is a kind of to delay time the accurately delay control system for mold hot flow channel of charging control of hot flow path air tube mould specifically.
Background technology
There is following problem in existing hot flow path control technology: die cost rises, and the price comparison of hot flow path element is expensive, and the hot runner mould volume is big, hot flow path localization part requirement on machining accuracy height, and cost may increase significantly.The TOP-TIP price is expensive to be to influence one of widely used subject matter of hot runner mould; Hot runner mould manufacture craft equipment requires high, hot runner mould need guarantee with Precision Machining, TOP-TIP and the integrated of mould require very strictly with cooperating, otherwise mould a lot of serious problems can occur in process of production, as the defective of surface of plastic product and seam; The operating maintenance complexity is compared with the cold runner mould, hot runner mould operating maintenance complexity.As use misoperation very easily to damage the hot flow path part, and production can't be carried out, cause the tremendous economic loss.
Summary of the invention
The utility model aims to provide a kind of control accuracy, control performance can reach the delay control system for mold hot flow channel that control requires, and overcomes or shift the defective of surface of plastic product and seam.
The utility model is achieved through the following technical solutions:
A kind of delay control system for mold hot flow channel, it is characterized in that, comprise fuse FU1, Switching Power Supply, ship type K switch S1-KS6, time relay KT1-KT6, electromagnetic relay KM1, KM2, electromagnetic relay KM3-KM8, power switch K, injection K switch P1, mould air valve QF1-QF6, described fuse FU1 one end is connected with live wire L1, and the other end is connected with power switch K; Switching Power Supply is connected across between live wire L1 and the zero line N; Between the tie point of power switch K and Switching Power Supply and zero line N, a loop in parallel is arranged; Each branch road of described shunt circuit is composed in series one by one by ship type K switch S1-KS6 and time relay KT1-KT6 respectively, the input termination power switch K of each ship type K switch S1-KS6 and the tie point of Switching Power Supply, go into the tie point of termination power K switch and Switching Power Supply, the output connecting to neutral line N of each relay K T1-KT6; Switching Power Supply output 24VDC, another shunt circuit is arranged between the Switching Power Supply output line, the branch road 1 of described shunt circuit is by injection K switch P1, electromagnetic relay KM1, KM2 form, KP1 connects with KM1, the KM2 of parallel connection, the input of KP1 links to each other with the lower end output line of Switching Power Supply, and KM1, KM2 link to each other with the upper end output line of Switching Power Supply; The branch road 2-7 of described shunt circuit often opens timing closing contact KT1-KT6 by the time relay respectively and relay K M3-KM8 forms, time relay normally opened contact KT1-KT6 and relay K M3-KM8 are composed in series each branch road one by one, each input of often opening timing closing contact KT1-KT6 links to each other with the lower end output line of Switching Power Supply, and the output of each relay K M3-KM8 links to each other with the upper end output line of Switching Power Supply; The branch road 8-13 of described shunt circuit is made up of normally opened contact KM3-KM8, the mould air valve QF1-QF6 of electromagnetic relay, normally opened contact KM3-KM8 and mould air valve QF1-QF6 are composed in series each branch road one by one, the input of each normally opened contact KM3-KM8 links to each other with the lower end output line of Switching Power Supply, and the output of each mould air valve QF1-QF6 links to each other with the upper end output line of Switching Power Supply.
Wherein, also comprise hand switch KP2 in the branch road 1 of described shunt circuit, K switch P2 is in parallel with KP1; Also comprise point driving switch SB1-SB5 among the branch road 2-7 of described shunt circuit, often to open timing closing contact KT1-KT6 in parallel one by one with the time relay respectively for SB1-SB5.
The beneficial effects of the utility model are:
1, this practical new equipment has increased a function of injection machine.
2, use less fund input to satisfy current production demand.；
3, improve working condition, guarantee that product quality reaches customer requirement.
4, reduce production costs, enhance productivity.
5, multiple control modes is used simply the control accuracy height.
Description of drawings
Fig. 1 is electric control system figure of the present utility model.
The specific embodiment
The utility model will be further described with the specific embodiment in conjunction with the accompanying drawings in bottom:
As Fig. 1, a kind of delay control system for mold hot flow channel, it comprises fuse FU1 (short-circuit protection), Switching Power Supply (the 24V power supply is provided), ship type K switch S1-KS6, time relay KT1-KT6 and often open the timing closing contact, electromagnetic relay KM1, KM2 control that each time relay resets and the time-delay state between switching, electromagnetic relay KM3-KM8 and normally opened contact thereof, power switch K, injection K switch P1, mould air valve QF1-QF6, described fuse FU1 one end is connected with live wire L1, and the other end is connected with power switch K; Switching Power Supply is connected across between live wire L1 and the zero line N; Between the tie point of power switch K and Switching Power Supply and zero line N, a loop in parallel is arranged; Each branch road of described shunt circuit is composed in series one by one by ship type K switch S1-KS6 and time relay KT1-KT6 respectively, the input termination power switch K of each ship type K switch S1-KS6 and the tie point of Switching Power Supply, the output connecting to neutral line N of each relay K T1-KT6; Switching Power Supply output 24VDC, another shunt circuit is arranged between the Switching Power Supply output line, the branch road 1 of described shunt circuit is by injection K switch P1, electromagnetic relay KM1, KM2 form, KP1 connects with KM1, the KM2 of parallel connection, the input of KP1 links to each other with the lower end output line of Switching Power Supply, and KM1, KM2 link to each other with the upper end output line of Switching Power Supply; The branch road 2-7 of described shunt circuit often opens timing closing contact KT1-KT6 by the time relay respectively and relay K M3-KM8 forms, time relay normally opened contact KT1-KT6 and relay K M3-KM8 are composed in series each branch road one by one, each input of often opening timing closing contact KT1-KT6 links to each other with the lower end output line of Switching Power Supply, and the output of each relay K M3-KM8 links to each other with the upper end output line of Switching Power Supply; The branch road 8-13 of described shunt circuit is made up of normally opened contact KM3-KM8, the mould air valve QF1-QF6 of electromagnetic relay, normally opened contact KM3-KM8 and mould air valve QF1-QF6 are composed in series each branch road one by one, the input of each normally opened contact KM3-KM8 links to each other with the lower end output line of Switching Power Supply, and the output of each mould air valve QF1-QF6 links to each other with the upper end output line of Switching Power Supply.
Also comprise hand switch KP2 in the branch road 1 of wherein said shunt circuit, K switch P2 is in parallel with KP1, KP2 is a service switch, can isolate the time-delay control cabinet when appearance is unusual rapidly goes wrong or injection machine injection signal problem, also comprise point driving switch SB1-SB5 among the branch road 2-7 of described shunt circuit, SB1-SB5 is in parallel one by one with time relay normally opened contact KT1-KT6 respectively, makes controling appliance that the function of crawl be arranged.
The course of work is: at first the length setting-up time relay K T1-KT6 according to the specific requirement time-delay is corresponding delay time; Follow closed power switch K, Switching Power Supply gets electric back output 24VDC, and it is electric that closed ship type K switch S1-KS6, time relay KT1-KT6 are got, and the original state of KT1-KT6 is a reset mode; K switch P1 closure when the semi-automatic injection of injection machine, relay K M1 and KM2 get electric, and time relay KT1-KT6 works in time status, after time relay K T1-KT6 timing reaches setting-up time successively, relay K M3-KM8 is corresponding closed according to time order and function, output 24VDC control air valve; KP1 disconnects after injection is finished, KM1 and KM2 outage, and time relay KT1-KT6 reverts to reset mode, the air valve outage, air tube is closed.
When occurring unusual the time, hand switch KP2 is that service switch can isolate rapidly that the time-delay control cabinet goes wrong or the injection machine injection signal goes wrong.
Controller of the present utility model also possesses the crawl function simultaneously, presses point driving switch SB1-SB6, corresponding electromagnetic relay KM3-KM8 closure, and output 24VDC control air valve, this function can help the injection moulding worker to find the cast gate of mould correspondence rapidly.
Claims (3)
1, a kind of delay control system for mold hot flow channel, it is characterized in that, comprise fuse FU1, Switching Power Supply, ship type K switch S1-KS6, time relay KT1-KT6, electromagnetic relay KM1, KM2, electromagnetic relay KM3-KM8, power switch K, injection K switch P1, mould air valve QF1-QF6, described fuse FU1 one end is connected with live wire L1, and the other end is connected with power switch K; Switching Power Supply is connected across between live wire L1 and the zero line N; Between the tie point of power switch K and Switching Power Supply and zero line N, a loop in parallel is arranged; Each branch road of described shunt circuit is composed in series one by one by ship type K switch S1-KS6 and time relay KT1-KT6 respectively, the input termination power switch K of each ship type K switch S1-KS6 and the tie point of Switching Power Supply, the output connecting to neutral line N of each relay K T1-KT6; Switching Power Supply output 24VDC, between two output lines of Switching Power Supply another shunt circuit is arranged, the branch road 1 of described shunt circuit is by injection K switch P1, electromagnetic relay KM1, KM2 form, KP1 connects with KM1, the KM2 of parallel connection, the input of KP1 links to each other with the lower end output line of Switching Power Supply, and KM1, KM2 link to each other with the upper end output line of Switching Power Supply; The branch road 2-7 of described shunt circuit often opens timing closing contact KT1-KT6 by the time relay respectively and relay K M3-KM8 forms, time relay normally opened contact KT1-KT6 and relay K M3-KM8 are composed in series each branch road one by one, each input of often opening timing closing contact KT1-KT6 links to each other with the lower end output line of Switching Power Supply, and the output of each relay K M3-KM8 links to each other with the upper end output line of Switching Power Supply; The branch road 8-13 of described shunt circuit is made up of normally opened contact KM3-KM8, the mould air valve QF1-QF6 of electromagnetic relay, normally opened contact KM3-KM8 and mould air valve QF1-QF6 are composed in series each branch road one by one, the input of each normally opened contact KM3-KM8 links to each other with the lower end output line of Switching Power Supply, and the output of each mould air valve QF1-QF6 links to each other with the upper end output line of Switching Power Supply.
2, delay control system for mold hot flow channel according to claim 1 is characterized in that, also comprises hand switch KP2 in the branch road 1 of described shunt circuit, and K switch P2 is in parallel with KP1.
3, delay control system for mold hot flow channel according to claim 1 is characterized in that, also comprises point driving switch SB1-SB5 among the branch road 2-7 of described shunt circuit, and often to open timing closing contact KT1-KT6 in parallel one by one with the time relay respectively for SB1-SB5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201619199U CN201291574Y (en) | 2008-10-15 | 2008-10-15 | Delay control system for mold hot flow channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201619199U CN201291574Y (en) | 2008-10-15 | 2008-10-15 | Delay control system for mold hot flow channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201291574Y true CN201291574Y (en) | 2009-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201619199U Expired - Fee Related CN201291574Y (en) | 2008-10-15 | 2008-10-15 | Delay control system for mold hot flow channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201291574Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391481B (en) * | 2008-10-30 | 2010-06-02 | 南京华格电汽塑业有限公司 | Delay control system for mold hot flow channel |
-
2008
- 2008-10-15 CN CNU2008201619199U patent/CN201291574Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391481B (en) * | 2008-10-30 | 2010-06-02 | 南京华格电汽塑业有限公司 | Delay control system for mold hot flow channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20101015 |