CN116394463A - Secondary forming method for single die opening - Google Patents
Secondary forming method for single die opening Download PDFInfo
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- CN116394463A CN116394463A CN202310221802.4A CN202310221802A CN116394463A CN 116394463 A CN116394463 A CN 116394463A CN 202310221802 A CN202310221802 A CN 202310221802A CN 116394463 A CN116394463 A CN 116394463A
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000001746 injection moulding Methods 0.000 claims abstract description 155
- 238000000465 moulding Methods 0.000 claims abstract description 75
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims description 67
- 239000007924 injection Substances 0.000 claims description 67
- 239000000463 material Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims 5
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
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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
- B29C45/76—Measuring, controlling or regulating
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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
- B29C45/76—Measuring, controlling or regulating
- B29C2045/7606—Controlling or regulating the display unit
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The embodiment of the invention provides a secondary molding method for single die opening, which comprises the following steps of: controlling the transverse moving track and the longitudinal moving track to move the front die module to the first rear die module and combining the front die module and the first rear die module; controlling a first rear mold module to perform primary injection molding treatment on a first injection molding channel in a first secondary molding mold cavity to obtain a primary injection molding piece; controlling a longitudinal moving track to separate a front mold module from a first rear mold module, and taking out the primary injection molding from the first rear mold module in the separation process; controlling the transverse moving track and the longitudinal moving track to move the front die module to the first rear die module and combining the front die module and the first rear die module; and controlling the second rear die module to perform secondary injection molding treatment on a second injection molding channel in the second secondary molding die cavity to obtain a secondary injection molding piece. Can realize automated production, effectively improve production efficiency, reduce manufacturing cost.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a single-die-opening secondary molding method.
Background
In the related art, a product requiring secondary molding is manufactured, usually, a part after the primary injection molding is completed is required to be taken out, then the part is put into another injection molding machine, and then secondary injection molding treatment is performed, and because a certain flaw exists at a mold closing and opening position of a mold, polishing and trimming treatment is performed on the part by hands of a person after the injection molding is completed, the process is complicated, and at least two injection molding machines are required, so that labor cost, time cost and machine cost are high.
Disclosure of Invention
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
The embodiment of the invention mainly aims to provide a secondary molding method for single die opening, which realizes automatic production, effectively improves production efficiency and reduces production cost.
In a first aspect, an embodiment of the present invention provides a method for secondary molding of a single mold opening, which is characterized in that the method is applied to an injection molding apparatus, where the injection molding apparatus includes a first rear mold module, a second rear mold module, a front mold module, a lateral moving rail and a longitudinal moving rail, the front mold module and the first rear mold module form a first secondary molding cavity after being combined, the front mold module and the second rear mold module form a second secondary molding cavity after being combined, the first secondary molding cavity and the second secondary molding cavity are the same, and the first rear mold module and the second rear mold module are horizontally arranged, the method includes:
controlling the transverse moving track to move the front die module to a position corresponding to the first rear die module;
controlling the longitudinal moving track to move the front mold module to the first rear mold module and combining the front mold module and the first rear mold module;
controlling the first rear mold module to perform primary injection molding treatment on a first injection molding channel in the first secondary molding mold cavity to obtain a primary injection molding piece;
controlling the longitudinal moving track to separate the front mold module from the first rear mold module, and taking out the primary injection molding from the first rear mold module in the separation process by the front mold module;
controlling the transverse moving track to move the front die module to a position corresponding to the second rear die module;
controlling the longitudinal moving track to move the front mold module to the second rear mold module and combining the front mold module and the second rear mold module;
and controlling the second rear mold module to perform secondary injection molding treatment on a second injection molding channel in the second secondary molding mold cavity to obtain a secondary injection molding piece.
In an embodiment, the first back mold module includes a closure member and a first injection unit, and the controlling the first back mold module performs a primary injection molding process on a first injection channel in the first secondary molding cavity to obtain a primary injection molded part includes:
controlling the closure member of the first rear mold module to close a second injection molding channel in the first secondary molding mold cavity;
and controlling the first injection unit to inject the first base material into a first injection channel in the first secondary molding die cavity to obtain a primary injection molding piece.
In an embodiment, the second rear mold module includes a second injection unit, controls the second rear mold module to perform a secondary injection molding process on a second injection molding channel in the second secondary molding cavity, and obtains a secondary injection molded part, including:
and controlling the second injection unit to inject a second base material into a second injection channel in the second secondary molding die cavity to obtain a secondary injection molding piece, wherein the second injection channel is a channel formed by the primary injection molding piece and the second secondary molding die cavity.
In an embodiment, the closure member includes a first closure half and a second closure half, the first closure half and the second closure half forming injection holes matching the first injection unit when closed, the controlling the closure member of the first back mold module to close the second injection channels in the first over-molding cavity includes:
and respectively controlling the first sealing half body and the second sealing half body to perform relative movement so as to enable the first sealing half body and the second sealing half body to be closed, and sealing a second injection molding channel in the first secondary molding die cavity.
In an embodiment, the controlling the first injection unit to inject the first substrate into the first injection channel in the first secondary molding cavity to obtain the primary injection molding part includes:
controlling the first injection unit to extend into the first injection channel through the injection hole;
controlling the first injection unit to inject a first substrate into a first injection molding channel so that the first substrate fills the first injection molding channel;
and waiting for a first preset time to obtain the primary injection molding piece.
In an embodiment, the controlling the longitudinal moving rail to separate the front mold block from the first rear mold block, the front mold block taking the primary injection molding out of the first rear mold block during the separation, includes:
controlling the first injection unit in the first rear mold module to retract to an initial position while controlling the first closing half and the second closing half to be separated;
and controlling the longitudinal moving track to separate the front die module from the first rear die module, and taking out the primary injection molding from the first rear die module in the separation process by the front die module.
In an embodiment, the lateral movement rail includes an upper rail, a lower rail, a first positioning unit disposed on the upper rail, and a second positioning unit disposed on the lower rail, and the controlling the lateral movement rail to move the front mold module to a position corresponding to the second rear mold module includes:
synchronously controlling the upper rail and the lower rail to move the front die module to a first distance at a first speed in the direction of a position corresponding to the second rear die module, wherein the first distance is smaller than a second distance, and the second distance is the distance between the position corresponding to the first rear die module and the position corresponding to the second rear die module;
and synchronously controlling the upper track and the lower track to descend from the first speed to the second speed, and moving the front die module at the second speed until the first positioning unit and the second positioning unit detect the front die module, so that the front die module reaches the position corresponding to the second rear die module.
In a second aspect, an embodiment of the present invention provides a controller, including: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method of single-shot, open-mold, overmolding as described in the first aspect when the computer program is executed.
In a third aspect, an injection molding apparatus comprises a first rear mold module, a second rear mold module, a front mold module, a lateral movement rail, a longitudinal movement rail, and the controller of claim 8.
In a fourth aspect, a computer readable storage medium stores computer executable instructions for performing the method of single-shot, open-mold, overmolding of the first aspect.
The beneficial effects of the invention include: the utility model provides a method of secondary molding of single die opening that is applied to injection molding equipment, this injection molding equipment includes first back mould module, second back mould module, front mould module, lateral shifting track and longitudinal shifting track, form first secondary molding die cavity after front mould module combines with first back mould module, form second secondary molding die cavity after front mould module combines with second back mould module, first secondary molding die cavity is the same with second secondary molding die cavity, first back mould module sets up with second back mould module level, this method includes: controlling the transverse moving track to move the front die module to a position corresponding to the first rear die module; controlling the longitudinal moving track to move the front die module towards the first rear die module and combining the front die module and the first rear die module; controlling a first rear mold module to perform primary injection molding treatment on a first injection molding channel in a first secondary molding mold cavity to obtain a primary injection molding piece; controlling a longitudinal moving track to separate a front mold module from a first rear mold module, and taking out the primary injection molding from the first rear mold module in the separation process; controlling the transverse moving track to move the front die module to a position corresponding to the second rear die module; controlling the longitudinal moving track to move the front die module towards the second rear die module and combining the front die module and the second rear die module; and controlling the second rear die module to perform secondary injection molding treatment on a second injection molding channel in the second secondary molding die cavity to obtain a secondary injection molding piece. Compared with the prior art, two sets of moulds are used for completing two injection molding processes respectively by using two injection molding machines, in the technical scheme of the embodiment, the same front mould is jointly used by using one injection molding machine provided with two identical rear mould modules, and in the injection molding process, the two injection molding processes are automatically combined with the two rear mould modules in sequence and completed for two injection molding processes, so that a secondary injection molding part is generated, the production efficiency can be effectively improved, and the production cost is reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
FIG. 1 is a system architecture platform for performing a method of overmolding for single-shot molding provided in one embodiment of the present invention;
FIG. 2 is a flow chart of a method of single-shot, mold-opening, overmolding, provided by one embodiment of the present invention;
FIG. 3 is a flow chart of a method of single-shot, mold-opening, overmolding, according to another embodiment of the present invention;
FIG. 4 is a flow chart of a method of single-shot, mold-opening, overmolding, provided by another embodiment of the present invention;
fig. 5 is a flow chart of a method of single-shot, mold-opening, secondary molding according to another embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that although functional block division is performed in a device diagram and a logic sequence is shown in a flowchart, in some cases, the steps shown or described may be performed in a different order than the block division in the device, or in the flowchart. The terms first, second and the like in the description, in the claims and in the above-described figures, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
In the related art, a product requiring secondary molding is manufactured, usually, a part after the primary injection molding is completed is required to be taken out, then the part is put into another injection molding machine, and then secondary injection molding treatment is performed, and because a certain flaw exists at a mold closing and opening position of a mold, polishing and trimming treatment is performed on the part by hands of a person after the injection molding is completed, the process is complicated, and at least two injection molding machines are required, so that labor cost, time cost and machine cost are high.
In order to solve the above-mentioned problems, an embodiment of the present invention provides a single-mold-opening secondary molding method, which is applied to an injection molding apparatus, the injection molding apparatus includes a first rear mold module, a second rear mold module, a front mold module, a lateral movement rail and a longitudinal movement rail, the front mold module and the first rear mold module form a first secondary molding cavity after being combined, the front mold module and the second rear mold module form a second secondary molding cavity after being combined, the first secondary molding cavity and the second secondary molding cavity are the same, and the first rear mold module and the second rear mold module are horizontally arranged, the method includes: controlling the transverse moving track to move the front die module to a position corresponding to the first rear die module; controlling the longitudinal moving track to move the front die module towards the first rear die module and combining the front die module and the first rear die module; controlling a first rear mold module to perform primary injection molding treatment on a first injection molding channel in a first secondary molding mold cavity to obtain a primary injection molding piece; controlling a longitudinal moving track to separate a front mold module from a first rear mold module, and taking out the primary injection molding from the first rear mold module in the separation process; controlling the transverse moving track to move the front die module to a position corresponding to the second rear die module; controlling the longitudinal moving track to move the front die module towards the second rear die module and combining the front die module and the second rear die module; and controlling the second rear die module to perform secondary injection molding treatment on a second injection molding channel in the second secondary molding die cavity to obtain a secondary injection molding piece.
Compared with the prior art, two sets of dies are used for completing two injection molding processes respectively by using two injection molding machines, the technical scheme of the embodiment uses the same front die together by using one injection molding machine provided with two identical rear die modules, and in the injection molding process, the two injection molding processes are automatically combined with the two rear die modules in sequence and completed for two injection molding processes, so that a secondary injection molding part is generated, the production efficiency can be effectively improved, and the production cost is reduced.
Embodiments of the present invention will be further described below with reference to the accompanying drawings.
As shown in fig. 1, fig. 1 is a schematic diagram of a system architecture platform 100 for performing a method of single-shot, mold-opening, and overmolding according to one embodiment of the present application.
In the example of fig. 1, the system architecture platform 100 is provided with a processor 110 and a memory 120, wherein the processor 110 and the memory 120 may be connected by a bus or otherwise, in fig. 1 by way of example.
The system architecture platform may be a programmable controller, or may be another controller, which is not specifically limited in this embodiment.
Those skilled in the art will appreciate that the system architecture platform shown in fig. 1 is not limiting of the embodiments of the present application, and may include more or fewer components than shown, or may combine certain components, or a different arrangement of components.
Based on the system architecture platform, various embodiments of the method for the secondary molding of the single-shot mold are presented below.
Referring to fig. 2, fig. 2 is a flowchart of a method of single-shot mold-opening secondary molding according to an embodiment of the present invention, which may include, but is not limited to, step S100, step S200, step S300, step S400, step S500, step S600, and step S700.
The application scene of the single-opening secondary molding method is injection molding equipment, the injection molding equipment comprises a first rear mold module, a second rear mold module, a front mold module, a transverse moving track and a longitudinal moving track, a first secondary molding mold cavity is formed after the front mold module is combined with the first rear mold module, a second secondary molding mold cavity is formed after the front mold module is combined with the second rear mold module, the first secondary molding mold cavity is identical with the second secondary molding mold cavity, and the first rear mold module is horizontally arranged with the second rear mold module.
In some alternative embodiments, the first back mold module includes a first back mold, a closure member for closing a second injection channel in a first overmolding cavity formed by the first back mold and the front mold module in combination, and a first injection unit.
In some alternative embodiments, the closure comprises a first closure half and a second closure half that when closed form an injection hole that mates with a first injection unit that can inject the substrate through the injection hole into a first injection channel in a first overmolding cavity.
In some alternative embodiments, the second back mold module includes a second back mold and a second injection unit, the second overmolding cavity being formed by the combination of the second back mold and the front mold module, the second injection unit for injecting the substrate into a second injection channel in the second overmolding cavity.
In some alternative embodiments, the transverse moving rail comprises an upper rail, a lower rail, a first positioning unit arranged on the upper rail and a second positioning unit arranged on the lower rail, and the front mold module is determined to move to a position corresponding to the second rear mold module through detection results of the first positioning unit and the second positioning unit.
In some alternative embodiments, the transverse moving track further comprises a third positioning unit arranged on the upper track and a fourth positioning unit arranged on the lower track, and the front mold module is determined to move to the position corresponding to the first rear mold module according to the detection results of the third positioning unit and the fourth positioning unit
Step S100, controlling a transverse moving track to move a front die module to a position corresponding to a first rear die module;
step S200, controlling a longitudinal moving track to move the front die module towards the first rear die module and combining the front die module and the first rear die module;
step S300, controlling a first rear mold module to perform primary injection molding treatment on a first injection molding channel in a first secondary molding mold cavity to obtain a primary injection molding piece;
step S400, controlling a longitudinal moving track to separate a front mold module from a first rear mold module, and taking out the primary injection molding from the first rear mold module in the separation process by the front mold module;
step S500, controlling the transverse moving track to move the front die module to a position corresponding to the second rear die module;
step S600, controlling a longitudinal moving track to move the front mold module to the second rear mold module and combining the front mold module and the second rear mold module;
and S700, controlling a second rear mold module to perform secondary injection molding treatment on a second injection molding channel in a second secondary molding mold cavity to obtain a secondary injection molding piece.
Specifically, in the secondary injection molding process, a transverse moving track is controlled to move a front mold module to a position corresponding to a first rear mold module, then a longitudinal moving track is controlled to move the front mold module to the first rear mold module, the front mold module and the first rear mold module are combined, and then the first rear mold module is controlled to perform primary injection molding treatment on a first injection molding channel in a first secondary molding die cavity to obtain a primary injection molding piece; after the primary injection molding piece is cooled and molded, the longitudinal moving track is controlled to separate the front mold module from the first rear mold module, the primary injection molding piece is taken out from the first rear mold module in the separation process, namely, the primary injection molding piece leaves the first rear mold module along with the front mold module, the primary injection molding piece can be controlled to be fixed by the front mold module while leaving, then the transverse moving track is controlled to move the front mold module to a position corresponding to the second rear mold module, then the longitudinal moving track is controlled to move the front mold module to the second rear mold module, the front mold module is combined with the second rear mold module, and the second rear mold module is controlled to perform secondary injection molding treatment on a second injection molding channel in the second secondary molding cavity, so that the secondary injection molding piece is obtained. Compared with the prior art, two sets of dies are used for completing two injection molding processes respectively by using two injection molding machines, the technical scheme of the embodiment uses the same front die together by using one injection molding machine provided with two identical rear die modules, and in the injection molding process, the two injection molding processes are automatically combined with the two rear die modules in sequence and completed for two injection molding processes, so that a secondary injection molding part is generated, the production efficiency can be effectively improved, and the production cost is reduced.
Referring to fig. 3, fig. 3 is a flowchart of a method for secondary molding of a single mold opening according to another embodiment of the present invention, wherein a first back mold module includes a first back mold, a closing member for closing a second injection channel in a first secondary molding cavity formed by combining the first back mold and a front mold module, and a first injection unit, and a step S300 of the method for secondary molding of the single mold opening according to the embodiment of the present invention may include, but is not limited to, step S310 and step S320.
Step S310, controlling a closure piece of the first rear mold module to close a second injection molding channel in the first secondary molding mold cavity;
in step S320, the first injection unit is controlled to inject the first substrate into the first injection channel in the first secondary molding cavity, so as to obtain the primary injection molding.
In the technical scheme of the embodiment, after the front mold module and the first rear mold module are combined, the sealing piece of the first rear mold module is controlled to seal the second injection molding channel in the first secondary molding mold cavity, so that the first base material sprayed by the first injection unit cannot fill the second injection molding channel, and then the first injection unit is controlled to inject the first base material into the first injection molding channel in the first secondary molding mold cavity, so that the primary injection molding piece is obtained. It should be noted that after the first base material fills the first injection molding channel, the first base material in the first injection molding channel may be completely cooled by waiting for a preset time, so as to obtain a primary injection molding piece, or the front mold module and the first rear mold module may be actively cooled, so as to quickly obtain the primary injection molding piece.
In the technical solution of this embodiment, the closure element comprises a first closure half and a second closure half, which form injection holes matching the first injection unit when closed. After the front mold module and the first rear mold module are combined, the first closed half body and the second closed half body are controlled to move relatively, so that the first closed half body and the second closed half body are closed, a second injection molding channel in the first secondary molding mold cavity is closed, then the first injection unit is controlled to extend into the first injection molding channel through the injection molding hole, the first injection unit is controlled to inject the first base material into the first injection molding channel, the first base material is enabled to fill the first injection molding channel, the first preset time is waited for, the first injection molding piece is obtained, and the first injection molding piece can be obtained, and of course, the first injection molding piece can be rapidly generated through active cooling treatment of the front mold module and the first rear mold module besides the first preset time, so that the cooling time of the first base material is shortened. After the injection molding is finished once, the first injection unit in the first rear mold module can be controlled to retract to the initial position, the first closed half body and the second closed half body are controlled to be separated, then the longitudinal moving track is controlled to separate the front mold module from the first rear mold module, and the front mold module takes out the injection molding once from the first rear mold module in the separation process.
Referring to fig. 4, fig. 4 is a flowchart of a method for secondary molding of a single mold opening according to another embodiment of the present invention, and the second back mold module includes a second back mold and a second injection unit, and step S700 of the method for secondary molding of a single mold opening according to an embodiment of the present invention may include, but is not limited to, step S410.
In step S410, the second injection unit is controlled to inject the second substrate into a second injection channel in the second secondary molding cavity, so as to obtain a secondary injection molding piece, wherein the second injection channel is a channel formed by the primary injection molding piece and the second secondary molding cavity.
Specifically, since the front mold module and the second rear mold module are combined with each other, the front mold module carries the injection molded part once, and only the second injection molding channel remains in the second secondary molding cavity after the front mold module and the second rear mold module are combined, and the second injection unit can be controlled to inject the second base material into the second injection molding channel in the second secondary molding cavity at this time, so that the secondary injection molded part can be generated.
It should be noted that after the second base material fills the second injection molding channel, the second base material in the second injection molding channel may be completely cooled by waiting for a preset time, so as to obtain a secondary injection molding piece, or the front mold module and the second rear mold module may be actively cooled, so as to shorten the cooling time of the second base material, and quickly generate the secondary injection molding piece.
Referring to fig. 5, fig. 5 is a flowchart of a method of secondary molding of a single mold opening according to another embodiment of the present invention, wherein a lateral movement rail includes an upper rail, a lower rail, a first positioning unit disposed on the upper rail, and a second positioning unit disposed on the lower rail, and step S500 of the method of secondary molding of a single mold opening according to an embodiment of the present invention may include, but is not limited to, step S510 and step S520.
Step S510, synchronously controlling the upper track and the lower track to move the front mold module to a first distance at a first speed in the direction of the position corresponding to the second rear mold module, wherein the first distance is smaller than a second distance, and the second distance is the distance between the position corresponding to the first rear mold module and the position corresponding to the second rear mold module;
step S520, synchronously controlling the upper track and the lower track to drop from the first speed to the second speed, and moving the front mold module at the second speed until the first positioning unit and the second positioning unit detect the front mold module, so that the front mold module reaches the corresponding position of the second rear mold module.
Specifically, since the front mold module needs to carry the primary injection molding piece to move to the second rear mold module for secondary injection molding after the primary injection molding piece is completed, in order to prevent the problem that the second rear mold module wears the primary injection molding piece in the process of combining the front mold module with the second rear mold module due to inaccurate positions, in the process of moving the front mold module by the transverse moving rail, the front mold module is controlled by adopting a sectional speed method, the front mold module is synchronously moved to a first speed by the upper rail and the lower rail in the direction of the position corresponding to the second rear mold module, the first distance is smaller than the second distance, the second distance is the distance between the position corresponding to the first rear mold module and the position corresponding to the second rear mold module, and then the front mold module is moved at the second speed until the front mold module is detected by the first positioning unit and the second positioning unit, so that the front mold module reaches the position corresponding to the second rear mold module. Adopt two kinds of different speeds to remove front mould module, can guarantee the accuracy of removal position under the circumstances that does not influence production efficiency.
It should be noted that, in order to further improve the accuracy of the position, the front mold module and the second rear mold module may be further provided with a position calibrating component, for example, two cylinders are provided on the front mold module, a groove matched with the cylinders is provided on the second rear mold module, for example, two conical cylinders are provided on the second rear mold module, and a groove matched with the conical cylinders is provided on the front mold module.
In addition, one embodiment of the present application provides a controller, the master station comprising: memory, a processor, and a computer program stored on the memory and executable on the processor. The processor and the memory may be connected by a bus or other means. It should be noted that, the controller in this embodiment may be correspondingly configured to include the memory and the processor in the embodiment shown in fig. 1, and may form a part of the system architecture platform in the embodiment shown in fig. 1, where the two are the same inventive concept, so that the two have the same implementation principle and beneficial effects, which are not described in detail herein.
The non-transitory software program and instructions required to implement the method of single-shot, open, and overmolding of the above-described embodiments are stored in the memory, and when executed by the processor, the method of single-shot, open, and overmolding of the above-described embodiments is performed, for example, performing the method steps S100-S700 in fig. 2, the method steps S310-S320 in fig. 3, the method step S410 in fig. 4, and the method steps S510-S520 in fig. 5, described above.
Additionally, one embodiment of the present application provides an injection molding apparatus comprising: the first rear mold module, the second rear mold module, the front mold module, the lateral movement rail, the longitudinal movement rail and the controller can realize the technical scheme in the above embodiment through the controller, and the realization principle and the beneficial effect are consistent with those of the controller, and are not described in detail herein.
Furthermore, an embodiment of the present application provides a computer-readable storage medium storing computer-executable instructions for performing the above-described method of the single-shot mold-opening overmolding, for example, performing the above-described method steps S100 to S700 in fig. 2, the method steps S310 to S320 in fig. 3, the method step S410 in fig. 4, and the method steps S510 to S520 in fig. 5.
Those of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as known to those skilled in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer. Furthermore, as is well known to those of ordinary skill in the art, communication media typically include computer readable instructions, data structures, program modules, or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and may include any information delivery media. The computer-readable storage medium may be nonvolatile or volatile.
While the preferred embodiments of the present application have been described in detail, the present application is not limited to the above embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit and scope of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (10)
1. The utility model provides a single open mode's secondary shaping method, its characterized in that is applied to injection molding equipment, injection molding equipment includes first back mould module, second back mould module, front mould module, lateral shifting track and longitudinal shifting track, the front mould module with form first secondary shaping die cavity after the first back mould module combines, the front mould module with form the second secondary shaping die cavity after the second back mould module combines, first secondary shaping die cavity is the same with the second secondary shaping die cavity, first back mould module with the second back mould module level sets up, the method includes:
controlling the transverse moving track to move the front die module to a position corresponding to the first rear die module;
controlling the longitudinal moving track to move the front mold module to the first rear mold module and combining the front mold module and the first rear mold module;
controlling the first rear mold module to perform primary injection molding treatment on a first injection molding channel in the first secondary molding mold cavity to obtain a primary injection molding piece;
controlling the longitudinal moving track to separate the front mold module from the first rear mold module, and taking out the primary injection molding from the first rear mold module in the separation process by the front mold module;
controlling the transverse moving track to move the front die module to a position corresponding to the second rear die module;
controlling the longitudinal moving track to move the front mold module to the second rear mold module and combining the front mold module and the second rear mold module;
and controlling the second rear mold module to perform secondary injection molding treatment on a second injection molding channel in the second secondary molding mold cavity to obtain a secondary injection molding piece.
2. The method of single-shot, open-mold, two-shot molding according to claim 1, wherein the first back mold module includes a closure member and a first injection unit, and the controlling the first back mold module performs one-shot injection molding on a first injection channel in the first two-shot molding cavity to obtain a one-shot injection molded part, comprising:
controlling the closure member of the first rear mold module to close a second injection molding channel in the first secondary molding mold cavity;
and controlling the first injection unit to inject the first base material into a first injection channel in the first secondary molding die cavity to obtain a primary injection molding piece.
3. The method of single-shot overmolding of claim 2, wherein the second back mold module includes a second injection unit that controls the second back mold module to overmold a second injection channel in the second overmolding cavity to obtain a overmolded piece, comprising:
and controlling the second injection unit to inject a second base material into a second injection channel in the second secondary molding die cavity to obtain a secondary injection molding piece, wherein the second injection channel is a channel formed by the primary injection molding piece and the second secondary molding die cavity.
4. The single-shot overmolding method of claim 2, wherein the closure comprises a first closure half and a second closure half that when closed form an injection molding aperture that mates with the first injection unit, the controlling the closure of the first back mold module to close a second injection molding channel in the first overmolding cavity comprising:
and respectively controlling the first sealing half body and the second sealing half body to perform relative movement so as to enable the first sealing half body and the second sealing half body to be closed, and sealing a second injection molding channel in the first secondary molding die cavity.
5. The method of single-shot overmolding of claim 4, wherein controlling the first injection unit to inject the first substrate into a first injection channel in the first overmolding cavity results in a primary injection molded part, comprising:
controlling the first injection unit to extend into the first injection channel through the injection hole;
controlling the first injection unit to inject a first substrate into a first injection molding channel so that the first substrate fills the first injection molding channel;
and waiting for a first preset time to obtain the primary injection molding piece.
6. The method of single-shot overmolding of claim 5, wherein the controlling the longitudinal movement track to separate the front mold block from the first back mold block, the front mold block removing the primary injection molded part from the first back mold block during the separating, comprises:
controlling the first injection unit in the first rear mold module to retract to an initial position while controlling the first closing half and the second closing half to be separated;
and controlling the longitudinal moving track to separate the front die module from the first rear die module, and taking out the primary injection molding from the first rear die module in the separation process by the front die module.
7. The method of single-shot overmolding of claim 1, wherein the lateral movement rail includes an upper rail, a lower rail, a first positioning unit disposed on the upper rail, and a second positioning unit disposed on the lower rail, the controlling the lateral movement rail to move the front mold block to a position corresponding to the second rear mold block comprising:
synchronously controlling the upper rail and the lower rail to move the front die module to a first distance at a first speed in the direction of a position corresponding to the second rear die module, wherein the first distance is smaller than a second distance, and the second distance is the distance between the position corresponding to the first rear die module and the position corresponding to the second rear die module;
and synchronously controlling the upper track and the lower track to descend from the first speed to the second speed, and moving the front die module at the second speed until the first positioning unit and the second positioning unit detect the front die module, so that the front die module reaches the position corresponding to the second rear die module.
8. A controller, comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method of single-shot open overmolding of any one of claims 1 to 7 when executing the computer program.
9. An injection molding apparatus, comprising: a first rear mold module, a second rear mold module, a front mold module, a lateral movement rail, a longitudinal movement rail, and the controller of claim 8.
10. A computer-readable storage medium storing computer-executable instructions for performing the single-shot, open-mold, overmolding method of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310221802.4A CN116394463A (en) | 2023-03-08 | 2023-03-08 | Secondary forming method for single die opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310221802.4A CN116394463A (en) | 2023-03-08 | 2023-03-08 | Secondary forming method for single die opening |
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| CN116394463A true CN116394463A (en) | 2023-07-07 |
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| CN202310221802.4A Pending CN116394463A (en) | 2023-03-08 | 2023-03-08 | Secondary forming method for single die opening |
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| CN (1) | CN116394463A (en) |
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- 2023-03-08 CN CN202310221802.4A patent/CN116394463A/en active Pending
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