CN113334708A - Hot cutting control module in injection molding machine die and control method - Google Patents
Hot cutting control module in injection molding machine die and control method Download PDFInfo
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- CN113334708A CN113334708A CN202110632025.3A CN202110632025A CN113334708A CN 113334708 A CN113334708 A CN 113334708A CN 202110632025 A CN202110632025 A CN 202110632025A CN 113334708 A CN113334708 A CN 113334708A
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- injection molding
- molding machine
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- hydraulic
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000003921 oil Substances 0.000 claims abstract description 71
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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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
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- 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
-
- 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
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- 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 thermal cutting control module in an injection molding machine mould and a control method, wherein a hydraulic solenoid valve is arranged above an oil circuit block, a boosting oil cylinder is arranged below the oil circuit block, a high-pressure cavity is arranged on one side of the boosting oil cylinder, a high-pressure oil pipe is connected to one side of the high-pressure cavity, a common hydraulic oil pipe is arranged on one side of the oil circuit block, a check valve is arranged on the front side of the oil circuit block, and a control signal line, a power supply and a signal line are arranged on a microcomputer time schedule controller; the invention utilizes the hydraulic system connected with the injection molding machine and reaches the pressure value required by the in-mold gate after passing through the pressurizing module, the pressure can be increased by several times, the pressure can be adjusted on the operation page of the injection molding machine, the microcomputer time schedule controller is synchronous with the injection molding machine, the forming working signal of the injection molding machine is directly utilized to accurately control the time sequence action, the signal delay is avoided, the invention has small volume, can be hidden in the injection molding machine without a motor, an oil tank and hydraulic oil, the manufacturing cost is reduced by more than 50%, and the invention is very energy-saving.
Description
Technical Field
The invention relates to the technical field of in-mold hot cutting control, in particular to an in-mold hot cutting control module of an injection molding machine and a control method.
Background
The in-mold hot cutting is an automatic separation technology of a stub bar and a product of a plastic part, when a mold starts to produce, when the mold is closed, a contact switch is touched, the contact switch transmits a signal to a time controller, the time controller calculates time and outputs high-pressure oil to an oil cylinder, the oil cylinder pushes a cutter, the ejection state is finished, when the product is cooled for 2S, the time controller releases the pressure, a cutter spring is stressed on the mold, the cutter and the oil cylinder return, and a cycle of action is finished, so that the mold injection molding automation process for separating the part from the material is realized after the mold of the plastic mold is opened;
the existing in-mold hot cutting technology needs an external hydraulic or pneumatic control machine to provide thrust, the external machine needs an independent motor, a hydraulic system, a circuit and a program system, the external machine is large in size, occupies large area and consumes electricity, and cannot be combined with an injection molding machine to cause signal delay and aging errors, so that the invention provides an in-mold hot cutting control module of the injection molding machine and a control method thereof to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide an injection molding machine in-mold hot cutting control module and a control method, wherein the injection molding machine in-mold hot cutting control module and the control method utilize a hydraulic system which is connected with an injection molding machine and passes through a pressurizing module to reach a pressure value required by an in-mold cutting gate, the pressure can be increased by multiple times, the pressure can be adjusted on an operation page of the injection molding machine, a microcomputer time schedule controller is synchronous with an online machine, the forming working signal of the injection molding machine is directly utilized to accurately control the time schedule action, and the signal delay is avoided.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: a thermal cutting control module in an injection molding machine die comprises a pressurization module and a time sequence control module, wherein the pressurization module comprises an oil path block, a hydraulic electromagnetic valve, a pressurization oil cylinder, a high-pressure cavity and a high-pressure oil pipe, the oil circuit block is used for arranging a functional oil circuit, a hydraulic electromagnetic valve is arranged above the oil circuit block and controls the opening and closing of the functional oil circuit, a booster oil cylinder is arranged below the oil path block, a high-pressure cavity is arranged on one side of the booster oil cylinder, a high-pressure oil pipe is connected on one side of the high-pressure cavity, one side of the oil circuit block is provided with a common hydraulic oil pipe, the front side of the oil circuit block is provided with a check valve, the time sequence control module comprises a microcomputer time sequence controller, a control signal line, a power supply and a signal line, one side of the microcomputer time schedule controller is provided with a control signal line, and the other side of the microcomputer time schedule controller is provided with a power supply and a signal line.
The further improvement lies in that: the high-pressure oil pipe is connected to the die inner cutting mechanism of the plastic mold and provides high-pressure thrust output for the high-pressure oil pipe, the common hydraulic oil pipe is connected with a hydraulic system of the injection molding machine, and the hydraulic system of the injection molding machine is used for providing hydraulic oil for the device.
The further improvement lies in that: the control signal line is connected with the hydraulic electromagnetic valve and is used for controlling feedback signal transmission and weak current transmission between the hydraulic electromagnetic valve and the microcomputer time schedule controller.
The further improvement lies in that: the power supply and the signal wire are connected with the injection molding machine and are used for transmitting molding working signals and weak current between the microcomputer time schedule controller and the injection molding machine.
The further improvement lies in that: and an ultrahigh pressure gauge is arranged above the high-pressure cavity and used for monitoring real-time pressure change in the high-pressure cavity.
A control method of an injection molding machine in-mold hot cutting control module is characterized in that: the common hydraulic oil pipe is connected to a hydraulic system of the injection molding machine, the microcomputer time schedule controller controls the hydraulic solenoid valve through a signal line to inject hydraulic oil in the hydraulic system of the injection molding machine into the boosting oil cylinder and the high-pressure cavity through a functional oil path in the oil path block to boost the hydraulic oil, and then the hydraulic oil is output from the high-pressure oil pipe to provide high-pressure thrust output for the die cutting mechanism of the plastic mold, and the microcomputer time schedule controller carries out molding work models and power transmission between the power supply and the signal line and the injection molding machine.
The invention has the beneficial effects that: the invention utilizes the hydraulic system connected with the injection molding machine and reaches the pressure value required by the in-mold gate after passing through the pressurizing module, the pressure can be increased by several times, the pressure can be adjusted on the operation page of the injection molding machine, the microcomputer time schedule controller is synchronous with the injection molding machine, the forming working signal of the injection molding machine is directly utilized to accurately control the time sequence action, the signal delay is avoided, the invention has small volume, can be hidden in the injection molding machine without a motor, an oil tank and hydraulic oil, the manufacturing cost is reduced by more than 50%, and the invention is very energy-saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall structural view of the present invention.
FIG. 2 is a connection structure diagram of the pressure boost module and the timing control module according to the present invention.
Wherein: 1. an oil circuit block; 2. a hydraulic solenoid valve; 3. a booster cylinder; 4. a high pressure chamber; 5. a high pressure oil pipe; 6. a common hydraulic oil pipe; 7. a non-return valve; 8. a microcomputer time schedule controller; 9. a control signal line; 10. a power supply and a signal line; 11. an injection molding machine; 12. an ultrahigh pressure gauge; 13. a plastic mold.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
According to the drawings 1 and 2, the embodiment provides an injection molding machine in-mold hot cutting control module, which comprises a pressurizing module and a time sequence control module, wherein the pressurizing module comprises an oil path block 1, a hydraulic electromagnetic valve 2, a pressurizing oil cylinder 3, a high-pressure cavity 4 and a high-pressure oil pipe 5, the oil path block 1 is used for arranging a functional oil path, the hydraulic electromagnetic valve 2 is arranged above the oil path block 1, the hydraulic electromagnetic valve 2 controls the opening and closing of the functional oil path, the pressurizing oil cylinder 3 is arranged below the oil path block 1, one side of the pressurizing oil cylinder 3 is provided with the high-pressure cavity 4, one side of the high-pressure cavity 4 is connected with the high-pressure oil pipe 5, one side of the oil path block 1 is provided with a common hydraulic oil pipe 6, the front side of the oil path block 1 is provided with a check valve 7, the time sequence control module comprises a microcomputer time sequence controller 8, a control signal line 9 and a power supply and signal line 10, one side of the microcomputer time sequence controller 8 is provided with the control signal line 9, the other side of the microcomputer time schedule controller 8 is provided with a power supply and signal line 10, and the microcomputer time schedule controller 8 comprises a control chip circuit board and a 24V power supply.
The high-pressure oil pipe 5 is connected to an in-mold cutting mechanism of the plastic mold 13 and provides high-pressure thrust output for the high-pressure oil pipe, the common hydraulic oil pipe 6 is connected with a hydraulic system of the injection molding machine 11, and the hydraulic system of the injection molding machine 11 is used for providing hydraulic oil for the device.
The control signal line 9 is connected with the hydraulic electromagnetic valve 2, and the control signal line 9 is used for controlling feedback signal transmission and weak current transmission between the hydraulic electromagnetic valve 2 and the microcomputer time schedule controller 8.
The power supply and signal line 10 is connected with the injection molding machine 11, and the power supply and signal line 10 is used for transmitting molding working signals and weak current between the microcomputer time schedule controller 8 and the injection molding machine 11.
And an ultrahigh pressure gauge 12 is arranged above the high-pressure cavity 4 and used for monitoring real-time pressure change in the high-pressure cavity 4.
A control method of an injection molding machine in-mold hot cutting control module is characterized in that: the common hydraulic oil pipe 6 is connected to a hydraulic system of the injection molding machine 11, the microcomputer time schedule controller 8 controls the hydraulic solenoid valve 2 through a signal line to inject hydraulic oil in the hydraulic system of the injection molding machine 11 into the pressurizing oil cylinder 3 and the high-pressure cavity 4 through a functional oil line in the oil line block 1 to pressurize the hydraulic oil and then outputs the pressurized hydraulic oil from the high-pressure oil pipe 5 to provide high-pressure thrust output for an in-mold cutting mechanism of the plastic mold 11, and the microcomputer time schedule controller 8 transmits the molding work model and the power supply between the power supply and the signal line 10 and the injection molding machine 11.
The injection molding machine in-mold hot cutting control module and the control method utilize a hydraulic system connected with the injection molding machine and a pressurizing module to reach a pressure value required by an in-mold cutting sprue, the pressure can be increased by multiple times, the pressure can be adjusted on an operation page of the injection molding machine, a microcomputer time schedule controller is in online synchronization with the injection molding machine, a forming working signal of the injection molding machine is directly utilized to accurately control time sequence action, and signal delay is avoided.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a hot cutting control module group in injection molding machine mould which characterized in that: the oil line control device comprises a pressurization module and a time sequence control module, wherein the pressurization module comprises an oil line block (1), a hydraulic electromagnetic valve (2), a pressurization oil cylinder (3), a high-pressure cavity (4) and a high-pressure oil pipe (5), the oil line block (1) is used for arranging a functional oil line, the hydraulic electromagnetic valve (2) is arranged above the oil line block (1), the hydraulic electromagnetic valve (2) controls the functional oil line to be opened and closed, the pressurization oil cylinder (3) is arranged below the oil line block (1), the high-pressure cavity (4) is arranged on one side of the pressurization oil cylinder (3), the high-pressure oil pipe (5) is connected on one side of the high-pressure cavity (4), a common hydraulic oil pipe (6) is arranged on one side of the oil line block (1), a check valve (7) is arranged on the front side of the oil line block (1), and the time sequence control module comprises a microcomputer time sequence controller (8), a control signal line (9) and a power supply and a signal line (10), one side of the microcomputer time schedule controller (8) is provided with a control signal line (9), and the other side of the microcomputer time schedule controller (8) is provided with a power supply and a signal line (10).
2. The in-mold thermal cutting control module of an injection molding machine according to claim 1, characterized in that: high pressure fuel pipe (5) are connected to the mould inscribe mechanism of plastic mould (13), provide high-pressure thrust output for it, the hydraulic system of injection molding machine (11) is connected in ordinary hydraulic pressure fuel pipe (6), utilizes the hydraulic system of injection molding machine (11) to provide hydraulic oil for the device.
3. The in-mold thermal cutting control module of an injection molding machine according to claim 1, characterized in that: the control signal line (9) is connected with the hydraulic electromagnetic valve (2), and the control signal line (9) is used for controlling feedback signal transmission and weak current transmission between the hydraulic electromagnetic valve (2) and the microcomputer time schedule controller (8).
4. The in-mold thermal cutting control module of an injection molding machine according to claim 1, characterized in that: the power supply and signal line (10) is connected with the injection molding machine (11), and the power supply and signal line (10) is used for transmitting molding working signals and weak current between the microcomputer time schedule controller (8) and the injection molding machine (11).
5. The in-mold thermal cutting control module of an injection molding machine according to claim 1, characterized in that: and an ultrahigh pressure gauge (12) is arranged above the high-pressure cavity (4) and is used for monitoring real-time pressure change in the high-pressure cavity (4).
6. The control method of the in-mold thermal cutting control module of the injection molding machine as claimed in claim 1, wherein: a common hydraulic oil pipe (6) is connected to a hydraulic system of an injection molding machine (11), a microcomputer time schedule controller (8) controls a hydraulic electromagnetic valve (2) through a signal line to inject hydraulic oil in the hydraulic system of the injection molding machine (11) into a pressurizing oil cylinder (3) and a high-pressure cavity (4) through a functional oil path in an oil path block (1) to pressurize the hydraulic oil, then the pressurized hydraulic oil is output from a high-pressure oil pipe (5) to provide high-pressure thrust output for an in-mold cutting mechanism of a plastic mold (13), and the microcomputer time schedule controller (8) performs molding work model and power transmission between a power supply and the signal line (10) and the injection molding machine (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110632025.3A CN113334708A (en) | 2021-06-07 | 2021-06-07 | Hot cutting control module in injection molding machine die and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110632025.3A CN113334708A (en) | 2021-06-07 | 2021-06-07 | Hot cutting control module in injection molding machine die and control method |
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| Publication Number | Publication Date |
|---|---|
| CN113334708A true CN113334708A (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110632025.3A Pending CN113334708A (en) | 2021-06-07 | 2021-06-07 | Hot cutting control module in injection molding machine die and control method |
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| CN (1) | CN113334708A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204546961U (en) * | 2015-03-05 | 2015-08-12 | 台州市黄岩星泰塑料模具有限公司 | Utilize the injection mold of liquid hot cutting pouring gate |
| KR20160010696A (en) * | 2014-07-17 | 2016-01-28 | 금능정밀(주) | Method and apparatus gate auto cutting, and molding apparatus using it |
| CN105904680A (en) * | 2016-06-07 | 2016-08-31 | 广东联塑科技实业有限公司 | Die for automatically cutting drainage opening |
| CN106015180A (en) * | 2016-06-07 | 2016-10-12 | 深圳市米高科技有限公司 | Ultrahigh-pressure time schedule controller |
| CN206983165U (en) * | 2017-01-03 | 2018-02-09 | 深圳建溢宝电子有限公司 | Fervent mould in mould |
| CN207028120U (en) * | 2017-05-19 | 2018-02-23 | 深圳市博世特液体增压科技有限公司 | Fervent hydraulic control system in a kind of high pressing mold |
| CN210026089U (en) * | 2019-04-25 | 2020-02-07 | 广东银宝山新科技有限公司 | Mould with in-mould hot cutting technology |
| CN211489559U (en) * | 2020-01-10 | 2020-09-15 | 上海伟铸机械制造有限公司 | Die casting device with side cut function |
| CN217098731U (en) * | 2021-06-07 | 2022-08-02 | 鱼肠模内切科技(深圳)有限公司 | Hot cutting control module in injection molding machine mould |
-
2021
- 2021-06-07 CN CN202110632025.3A patent/CN113334708A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160010696A (en) * | 2014-07-17 | 2016-01-28 | 금능정밀(주) | Method and apparatus gate auto cutting, and molding apparatus using it |
| CN204546961U (en) * | 2015-03-05 | 2015-08-12 | 台州市黄岩星泰塑料模具有限公司 | Utilize the injection mold of liquid hot cutting pouring gate |
| CN105904680A (en) * | 2016-06-07 | 2016-08-31 | 广东联塑科技实业有限公司 | Die for automatically cutting drainage opening |
| CN106015180A (en) * | 2016-06-07 | 2016-10-12 | 深圳市米高科技有限公司 | Ultrahigh-pressure time schedule controller |
| CN206983165U (en) * | 2017-01-03 | 2018-02-09 | 深圳建溢宝电子有限公司 | Fervent mould in mould |
| CN207028120U (en) * | 2017-05-19 | 2018-02-23 | 深圳市博世特液体增压科技有限公司 | Fervent hydraulic control system in a kind of high pressing mold |
| CN210026089U (en) * | 2019-04-25 | 2020-02-07 | 广东银宝山新科技有限公司 | Mould with in-mould hot cutting technology |
| CN211489559U (en) * | 2020-01-10 | 2020-09-15 | 上海伟铸机械制造有限公司 | Die casting device with side cut function |
| CN217098731U (en) * | 2021-06-07 | 2022-08-02 | 鱼肠模内切科技(深圳)有限公司 | Hot cutting control module in injection molding machine mould |
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