CN202053492U - Auxiliary device used for injection molding machine die - Google Patents
Auxiliary device used for injection molding machine die Download PDFInfo
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- CN202053492U CN202053492U CN201120156630XU CN201120156630U CN202053492U CN 202053492 U CN202053492 U CN 202053492U CN 201120156630X U CN201120156630X U CN 201120156630XU CN 201120156630 U CN201120156630 U CN 201120156630U CN 202053492 U CN202053492 U CN 202053492U
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- pressure
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- injection machine
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Abstract
The utility model relates to an auxiliary device used for an injection molding machine die. The auxiliary device comprises an electrical proportioning valve, a reducing valve, a pressure regulating valve, a PLC (Programmable Logic Controller) used for controlling the gas pressure, time and rate of the electrical proportioning valve in sections at real time according to set pressure, and a pressure transmitter used for detecting the output pressure of the pressure regulating valve, wherein the input end of the reducing valve is connected with high pressure nitrogen, and the output end of the reducing valve is connected to the input end of the electrical proportioning valve; the output end of the electrical proportioning valve is connected to the pressure regulating valve; the output end of the pressure regulating valve is connected with the injection molding machine die; a first input end of the PLC is electrically connected with a rubber injection signal of the injection molding machine; a first output end of the PLC is electrically connected with the control end of the electrical proportioning valve; the output end of the pressure regulating valve is also provided with the pressure transmitter; and the output signal of the pressure transmitter is electrically connected with a second input end of the PLC. In the auxiliary device, the control of pressure, time and rate can be set in at least 6 sections. Therefore, the control precision is greatly improved, and the quality of products manufactured by the injection molding machine can be improved.
Description
Technical field
The utility model relates to a kind of servicing unit, particularly relates to a kind of servicing unit that is used for the injection machine mould.
Background technology
Injection machine of the prior art only have the pressure controlled ability of 4-5 section usually, therefore, have the not high characteristics of the degree of accuracy and precision; In addition, injection machine control device of the prior art can not be controlled its auxiliary equipment, uses very inconvenient.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, dependable performance, cost servicing unit low, that be used for the injection machine mould.
For solving the problems of the technologies described above, the utility model is taked following technical scheme: a kind of servicing unit that is used for the injection machine mould is characterized in that: comprise electric Proportion valve, pressure-reducing valve, pressure regulator valve, be used for by the pressure real-time segmentation of setting control gas pressure, time and the speed of described electric Proportion valve the PLC controller, be used to detect the pressure transmitter of the output pressure of described pressure regulator valve; Wherein, the input of described pressure-reducing valve is connected with high pressure nitrogen, the output of described pressure-reducing valve is connected to the input of described electric Proportion valve, and the output of described electric Proportion valve is connected to described pressure regulator valve, and the output of described pressure regulator valve is connected with the injection machine mould; The first input end of described PLC controller is electrically connected with the injection signal of injection machine, first output of described PLC controller is electrically connected with the control end of described electric Proportion valve, the output of described pressure regulator valve also is equipped with described pressure transmitter, and the output signal of described pressure transmitter is electrically connected with second input of described PLC controller.
Further, described servicing unit comprises also and is used to control the oil cylinder of injection machine mould or the electronic switch of cylinder that the control end of described electronic switch is electrically connected with second output of described PLC controller.
Further, described electronic switch is a relay.
Further, described PLC controller is electrically connected with touchscreen.
The servicing unit that is used for the injection machine mould in the utility model can be provided with at least 6 sections pressure, time and speed control, makes that therefore the precision of control improves greatly, can also improve the product quality that injection machine is produced; In addition, also have the auxiliary equipment of control injection machine,, therefore have very strong ancillary control function as mould oil tank or cylinder etc.; In addition, also have simple in structure, dependable performance, characteristics that cost is low.
Description of drawings
Fig. 1 is the structural representation of the servicing unit that is used for the injection machine mould in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is elaborated.
As shown in Figure 1, the described servicing unit that is used for the injection machine mould comprises electric Proportion valve, pressure-reducing valve, pressure regulator valve, be used for by the pressure real-time segmentation of setting control gas pressure, time and the speed of described electric Proportion valve the PLC controller, be used to detect the pressure transmitter of the output pressure of described pressure regulator valve, preferably, also comprise relay.
Wherein, the input of described pressure-reducing valve is connected with high pressure nitrogen, the output of described pressure-reducing valve is connected to the input of described electric Proportion valve, and the output of described electric Proportion valve is connected to described pressure regulator valve, and the output of described pressure regulator valve is connected with the injection machine mould; The first input end of described PLC controller is connected with the injection signal of injection machine, and first output of described PLC controller is electrically connected with the control end of described electric Proportion valve, with the nitrogen pressure of control from the output of described electric Proportion valve.The output of described pressure regulator valve also is equipped with described pressure transmitter, the output signal of described pressure transmitter is electrically connected with second input of described PLC controller, therefore, the value of the described nitrogen pressure that described pressure transmitter can record it sends to described PLC controller, so that described PLC controller is controlled described electric Proportion valve according to the nitrogen pressure value that it records.
Preferably, the nitrogen pressure of the output of described pressure-reducing valve is 0.7bar.
Preferably, described servicing unit comprises also and is used to control the oil cylinder of injection machine mould or the electronic switch of cylinder that the control end of described electronic switch is electrically connected with second output of described PLC controller; Preferably, described electronic switch is a relay.
Preferably, described PLC controller is electrically connected with touch-screen.
Preferably, described PLC controller can be provided with at least 6 sections pressure, time and speed control, can be provided with and collect injection machine injection delay time is 0～99.9s, every section pressure is set at 0～350bar, every section time set is 0～99.9s, every section rate setting is 0～9.9s, makes the precision of control improve greatly, can also improve the product quality that injection machine is produced.
The servicing unit that is used for the injection machine mould in the utility model can be provided with at least 6 sections pressure, time and speed control, makes that therefore the precision of control improves greatly, can also improve the product quality that injection machine is produced; In addition, also have the auxiliary equipment of control injection machine,, therefore have very strong ancillary control function as the oil cylinder of mould or cylinder etc.; In addition, also have simple in structure, dependable performance, characteristics that cost is low.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (4)
1. servicing unit that is used for the injection machine mould is characterized in that: comprise electric Proportion valve, pressure-reducing valve, pressure regulator valve, be used for by the pressure real-time segmentation of setting control gas pressure, time and the speed of described electric Proportion valve the PLC controller, be used to detect the pressure transmitter of the output pressure of described pressure regulator valve; Wherein, the input of described pressure-reducing valve is connected with high pressure nitrogen, the output of described pressure-reducing valve is connected to the input of described electric Proportion valve, and the output of described electric Proportion valve is connected to described pressure regulator valve, and the output of described pressure regulator valve is connected with the injection machine mould; The first input end of described PLC controller is electrically connected with the injection signal of injection machine, first output of described PLC controller is electrically connected with the control end of described electric Proportion valve, the output of described pressure regulator valve also is equipped with described pressure transmitter, and the output signal of described pressure transmitter is electrically connected with second input of described PLC controller.
2. the servicing unit that is used for the injection machine mould as claimed in claim 1, it is characterized in that: described servicing unit comprises also and is used to control the oil cylinder of injection machine mould or the electronic switch of cylinder that the control end of described electronic switch is electrically connected with second output of described PLC controller.
3. the servicing unit that is used for the injection machine mould as claimed in claim 2 is characterized in that: described electronic switch is a relay.
4. the servicing unit that is used for the injection machine mould as claimed in claim 1 is characterized in that: described PLC controller is electrically connected with touchscreen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120156630XU CN202053492U (en) | 2011-05-13 | 2011-05-13 | Auxiliary device used for injection molding machine die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120156630XU CN202053492U (en) | 2011-05-13 | 2011-05-13 | Auxiliary device used for injection molding machine die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202053492U true CN202053492U (en) | 2011-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120156630XU Expired - Fee Related CN202053492U (en) | 2011-05-13 | 2011-05-13 | Auxiliary device used for injection molding machine die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202053492U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935711A (en) * | 2012-12-05 | 2013-02-20 | 山东大学 | Injection mold cavity pressure control system and method |
| CN103171079A (en) * | 2011-12-21 | 2013-06-26 | 印玉秀 | System and method for producing toothbrush handle by injection molding machine |
| CN104309079B (en) * | 2014-11-14 | 2017-02-08 | 麦格思维特(上海)流体工程有限公司 | Full-automatic high-pressure gas injection control system |
| CN111093936A (en) * | 2017-09-26 | 2020-05-01 | 双叶电子工业株式会社 | Arithmetic processing device, arithmetic method for arithmetic processing device, and program |
-
2011
- 2011-05-13 CN CN201120156630XU patent/CN202053492U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171079A (en) * | 2011-12-21 | 2013-06-26 | 印玉秀 | System and method for producing toothbrush handle by injection molding machine |
| CN102935711A (en) * | 2012-12-05 | 2013-02-20 | 山东大学 | Injection mold cavity pressure control system and method |
| CN102935711B (en) * | 2012-12-05 | 2014-08-13 | 山东大学 | Injection mold cavity pressure control system and method |
| CN104309079B (en) * | 2014-11-14 | 2017-02-08 | 麦格思维特(上海)流体工程有限公司 | Full-automatic high-pressure gas injection control system |
| CN111093936A (en) * | 2017-09-26 | 2020-05-01 | 双叶电子工业株式会社 | Arithmetic processing device, arithmetic method for arithmetic processing device, and program |
| CN111093936B (en) * | 2017-09-26 | 2022-02-11 | 双叶电子工业株式会社 | Arithmetic processing device, arithmetic method of arithmetic processing device, and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20170513 |