CN107738425A - A kind of control method for being molded forming machine mould and being evacuated control system of supplying gas - Google Patents
A kind of control method for being molded forming machine mould and being evacuated control system of supplying gas Download PDFInfo
- Publication number
- CN107738425A CN107738425A CN201711064257.3A CN201711064257A CN107738425A CN 107738425 A CN107738425 A CN 107738425A CN 201711064257 A CN201711064257 A CN 201711064257A CN 107738425 A CN107738425 A CN 107738425A
- Authority
- CN
- China
- Prior art keywords
- forming machine
- machine mould
- control
- pressure vessel
- magnetic valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- B29C45/26—Moulds
- B29C45/34—Moulds having venting means
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
- B29C2945/76501—Pressure derivative, change thereof
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76732—Mould
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76862—Holding, dwelling
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76872—Mould opening
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of control method for being molded forming machine mould and being evacuated control system of supplying gas, it is connected which employs three port communicating pipes with stomata on injection forming machine mould, it is evacuated and supplies gas and has shared the port communicating pipe of same three, it is easy to specific connection to use, control module is by controlling the first magnetic valve, vacuum generator, second solenoid valve, and the 3rd magnetic valve to make pumping when will be molded the hollow gas of forming machine mould and be temporarily stored in pressure vessel and neutralize to send the air keep in pressure vessel back to when supplying gas and be molded in forming machine mould, its is easy to control, when the air kept in pressure vessel is sent back in injection forming machine mould, air pressure will not be excessive in injection forming machine mould, it is easy to be molded the pressurize of forming machine mould, sizing and follow-up opening.
Description
[technical field]
The present invention relates to a kind of control method for being molded forming machine mould and being evacuated control system of supplying gas.
[background technology]
At present, present injection forming machine mould typically all sets steam vent in order to be vented naturally when matched moulds is injected, when
In mould after moulding sizing, the smaller formation negative pressure of air in mould, mould opening is not easy to.
Therefore, above-mentioned defect how is overcome, it has also become those skilled in the art's important topic urgently to be resolved hurrily.
[content of the invention]
Instant invention overcomes the deficiency of above-mentioned technology, there is provided one kind injection forming machine mould is supplied gas control system with pumping
Control method, its be easy to be molded forming machine mould matched moulds and sizing after opening.
To achieve the above object, present invention employs following technical proposal：
A kind of control method for being molded forming machine mould and being evacuated control system of supplying gas, the control system include control mould
Block 1, the pressure vessel 2 for caching gas and Single port connect with three ports that stomata is connected on injection forming machine mould
Pipe 3, between the second port of three port communicating pipe 3 and the pressure vessel 2 sequentially be provided with the first magnetic valve 4, for pair
The vacuum generator 5 and second solenoid valve 6 that injection forming machine mould is evacuated, the pressure vessel 2 and three port
Be used to controlling gas in the pressure vessel 2 to send back in injection forming machine mould the is provided between the 3rd port of communicating pipe 3
Three magnetic valves 7, the control signal input of the first magnetic valve 4, the control signal input of vacuum generator 5, second solenoid valve 6
Control signal input, the control signal input of the 3rd magnetic valve 7 electrically connect with the control module 1 respectively, the control method
Including having the following steps：
Step 101, by the Single port of three port communicating pipes 3 and injection forming machine mould on stomata connect；
Step 102, when be molded forming machine mould carry out matched moulds with injection when, the control module 1 control it is described 3rd electricity
Magnet valve 7 closes, controls the first magnetic valve 4 and second solenoid valve 6 to open and control vacuum generator 5 to open, make injection machine into
Air is pumped into described resistance to by three port communicating pipes 3, the first magnetic valve 4, vacuum generator 5, second solenoid valve 6 in pattern tool
In pressure vessel 2, in order to matched moulds and injection；
Step 103, when being molded forming machine mould and carrying out pressurize with sizing, the control module 1 controls the vacuum to send out
Raw device 5 closes, controls the first magnetic valve 4 to close, control second solenoid valve 6 to close and control the 3rd magnetic valve 7 to open, and makes
Air is by sending back to the 3rd magnetic valve 7, three port communicating pipes 3 in injection forming machine mould in the pressure vessel 2, in order to protect
Pressure, sizing and follow-up opening.
A kind of control method for being molded forming machine mould and being evacuated control system of supplying gas as described above, second electromagnetism
First pressure regulating valve 8 and/or the pressure vessel 2 and the 3rd magnetic valve 7 are provided between valve 6 and the pressure vessel 2
Between be provided with second pressure regulating valve 9.
A kind of control method for being molded forming machine mould and being evacuated control system of supplying gas as described above, the pressure vessel
2 be air-pressure tube.
A kind of control method for being molded forming machine mould and being evacuated control system of supplying gas as described above, the control module
1 is industrial computer.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, this case employs was connected three port communicating pipes with stomata on injection forming machine mould, that is, was evacuated and supplies gas and be shared
The port communicating pipe of same three, it is easy to specific connection use, has prominent substantive distinguishing features and significant progress, described
The first magnetic valve is sequentially provided between the second port of three port communicating pipes and the pressure vessel, for being carried out to mould
Between the 3rd port of the vacuum generator and second solenoid valve of pumping, the pressure vessel and three port communicating pipe
Provided with for controlling the 3rd magnetic valve that gas is sent back in injection forming machine mould in the pressure vessel, it is easy to control module to lead to
By injection machine shaping mould when crossing the first magnetic valve of control, vacuum generator, second solenoid valve and the 3rd magnetic valve to make pumping
Air is temporarily stored in when the pressure vessel neutralization is supplied gas and sends the air kept in the pressure vessel back to injection machine shaping in tool
In mould, its is easy to control, when the air kept in the pressure vessel is sent back in injection forming machine mould, injection machine shaping
Air pressure will not be excessive in mould, is easy to pressurize, sizing and follow-up opening, and it has prominent substantive distinguishing features and significantly entered
Step.
[brief description of the drawings]
Fig. 1 is the structured flowchart of this case.
[embodiment]
Feature of present invention and other correlated characteristics are described in further detail by the following examples, in order to the same industry
The understanding of technical staff：
As shown in figure 1, a kind of control method for being molded forming machine mould and being evacuated control system of supplying gas, the control system bag
Include what control module 1, the pressure vessel 2 for caching gas and Single port were connected with being molded stomata on forming machine mould
Three port communicating pipes 3, the first electromagnetism is sequentially provided between the second port of three port communicating pipe 3 and the pressure vessel 2
Valve 4, for the vacuum generator 5 that is evacuated of injection forming machine mould and second solenoid valve 6, the pressure vessel 2 with
It is provided between the 3rd port of three port communicating pipe 3 and is used to control gas in the pressure vessel 2 to send injection machine shaping back to
The 3rd magnetic valve 7 in mould, the control signal input of the first magnetic valve 4, the control signal input of vacuum generator 5,
The control signal input of second solenoid valve 6, the control signal input of the 3rd magnetic valve 7 electrically connect with the control module 1 respectively,
The control method includes having the following steps：
Step 101, by the Single port of three port communicating pipes 3 and injection forming machine mould on stomata connect；
Step 102, when be molded forming machine mould carry out matched moulds with injection when, the control module 1 control it is described 3rd electricity
Magnet valve 7 closes, controls the first magnetic valve 4 and second solenoid valve 6 to open and control vacuum generator 5 to open, make injection machine into
Air is pumped into described resistance to by three port communicating pipes 3, the first magnetic valve 4, vacuum generator 5, second solenoid valve 6 in pattern tool
In pressure vessel 2, in order to matched moulds and injection；
Step 103, when being molded forming machine mould and carrying out pressurize with sizing, the control module 1 controls the vacuum to send out
Raw device 5 closes, controls the first magnetic valve 4 to close, control second solenoid valve 6 to close and control the 3rd magnetic valve 7 to open, and makes
Air is by sending back to the 3rd magnetic valve 7, three port communicating pipes 3 in injection forming machine mould in the pressure vessel 2, in order to protect
Pressure, sizing and follow-up opening.
As described above, this case Control system architecture is simply easily realized, three port communicating pipes 3 and injection machine shaping mould are employed
Stomata connects on tool, that is, being evacuated and supply gas has shared the port communicating pipe 3 of same three, and it is easy to specific connection to use, and has
Prominent substantive distinguishing features and significant progress, it is suitable between the second port of three port communicating pipe 3 and the pressure vessel 2
It is secondary to be provided with the first magnetic valve 4, vacuum generator 5 and second solenoid valve 6 for being evacuated to mould, it is described resistance to
It is provided between pressure vessel 2 and the 3rd port of three port communicating pipe 3 and is used to control gas in the pressure vessel 2 to send note back to
The 3rd magnetic valve 7 in molding machine mould, it is easy to control module 1 by controlling the first magnetic valve 4, vacuum generator 5, second
The hollow gas of forming machine mould will be molded when the magnetic valve 7 of magnetic valve 6 and the 3rd is to make pumping to be temporarily stored in the pressure vessel 2
The air kept in the pressure vessel 2 is sent back in injection forming machine mould with when supplying gas, its is easy to control, will be described pressure-resistant
When the air kept in container 2 is sent back in injection forming machine mould, air pressure will not be excessive in injection forming machine mould, is easy to protect
Pressure, sizing and follow-up opening, it has prominent substantive distinguishing features and significant progressive.
As described above, adjusted when it is implemented, being provided with first pressure between the second solenoid valve 6 and the pressure vessel 2
Second pressure regulating valve 9 is provided between section valve 8 and/or the pressure vessel 2 and the 3rd magnetic valve 7.
As described above, when it is implemented, the pressure vessel 2 is air-pressure tube.
As described above, when it is implemented, the control module 1 is industrial computer.
As described above, this case protection is a kind of control method for being molded forming machine mould and being evacuated control system of supplying gas,
All technical schemes same or like with this case should all be shown as falling into the protection domain of this case.
Claims (4)
1. a kind of control method for being molded forming machine mould and being evacuated control system of supplying gas, it is characterised in that the control system includes
There are control module (1), the pressure vessel (2) for caching gas and Single port to be connected with stomata on injection forming machine mould
Three port communicating pipes (3), be sequentially provided between the second port and the pressure vessel (2) of three port communicating pipe (3)
First magnetic valve (4), vacuum generator (5) and second solenoid valve (6) for being evacuated to injection forming machine mould,
It is provided between the pressure vessel (2) and the 3rd port of three port communicating pipe (3) and is used to control the pressure vessel (2)
The 3rd magnetic valve (7) that middle gas is sent back in injection forming machine mould, it is the first magnetic valve (4) control signal input, true
Empty generator (5) control signal input, second solenoid valve (6) control signal input, the 3rd magnetic valve (7) control signal are defeated
Enter end to electrically connect with the control module (1) respectively, the control method includes having the following steps：
Step 101, by the Single port of three port communicating pipes (3) and injection forming machine mould on stomata connect；
Step 102, when being molded forming machine mould and carrying out matched moulds with injection, the control module (1) controls the 3rd electromagnetism
Valve (7) is closed, the first magnetic valve of control (4) and second solenoid valve (6) are opened and control vacuum generator (5) to open, and makes note
Air passes through three port communicating pipes (3), the first magnetic valve (4), vacuum generator (5), second solenoid valve in molding machine mould
(6) it is pumped into the pressure vessel (2), in order to matched moulds and injection；
Step 103, when being molded forming machine mould and carrying out pressurize with sizing, the control module (1) controls the vacuum to occur
Device (5) is closed, the first magnetic valve of control (4) is closed, control second solenoid valve (6) is closed and the 3rd magnetic valve (7) of control is beaten
Open, make in the pressure vessel (2) air by the 3rd magnetic valve (7), three port communicating pipes (3) sending injection forming machine mould back to
In, in order to pressurize, sizing and follow-up opening.
2. a kind of control method for being molded forming machine mould and being evacuated control system of supplying gas according to claim 1, it is special
Sign is between the second solenoid valve (6) and the pressure vessel (2) provided with first pressure regulating valve (8) and/or described resistance to
Second pressure regulating valve (9) is provided between pressure vessel (2) and the 3rd magnetic valve (7).
3. a kind of control method for being molded forming machine mould and being evacuated control system of supplying gas according to claim 1, it is special
Sign is that the pressure vessel (2) is air-pressure tube.
4. a kind of control method for being molded forming machine mould and being evacuated control system of supplying gas according to claim 1, it is special
Sign is that the control module (1) is industrial computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064257.3A CN107738425A (en) | 2017-11-02 | 2017-11-02 | A kind of control method for being molded forming machine mould and being evacuated control system of supplying gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064257.3A CN107738425A (en) | 2017-11-02 | 2017-11-02 | A kind of control method for being molded forming machine mould and being evacuated control system of supplying gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107738425A true CN107738425A (en) | 2018-02-27 |
Family
ID=61233488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711064257.3A Pending CN107738425A (en) | 2017-11-02 | 2017-11-02 | A kind of control method for being molded forming machine mould and being evacuated control system of supplying gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107738425A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0899164A (en) * | 1994-09-28 | 1996-04-16 | Olympus Optical Co Ltd | Die for die casting |
| CN202727275U (en) * | 2012-07-05 | 2013-02-13 | 北京康特荣宝电子有限公司 | Precise rubber frame mold using driving exhaust and seamless ejection system |
| CN204149460U (en) * | 2014-09-17 | 2015-02-11 | 天津震宇创世精密模具有限公司 | A kind of mould automatic exhaust device |
| CN206518078U (en) * | 2017-01-11 | 2017-09-26 | 福建公元食品有限公司 | Candy casting machine air blowing mould release device |
-
2017
- 2017-11-02 CN CN201711064257.3A patent/CN107738425A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0899164A (en) * | 1994-09-28 | 1996-04-16 | Olympus Optical Co Ltd | Die for die casting |
| CN202727275U (en) * | 2012-07-05 | 2013-02-13 | 北京康特荣宝电子有限公司 | Precise rubber frame mold using driving exhaust and seamless ejection system |
| CN204149460U (en) * | 2014-09-17 | 2015-02-11 | 天津震宇创世精密模具有限公司 | A kind of mould automatic exhaust device |
| CN206518078U (en) * | 2017-01-11 | 2017-09-26 | 福建公元食品有限公司 | Candy casting machine air blowing mould release device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180227 |
|
| RJ01 | Rejection of invention patent application after publication |