CN108481671A - A kind of the plastic cement materials and parts molding machine and its technique of many mouthfuls of injections - Google Patents
A kind of the plastic cement materials and parts molding machine and its technique of many mouthfuls of injections Download PDFInfo
- Publication number
- CN108481671A CN108481671A CN201810382968.3A CN201810382968A CN108481671A CN 108481671 A CN108481671 A CN 108481671A CN 201810382968 A CN201810382968 A CN 201810382968A CN 108481671 A CN108481671 A CN 108481671A
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- Prior art keywords
- moulding
- glue
- feeder
- molding machine
- plastic cement
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- 238000000465 moulding Methods 0.000 title claims abstract description 129
- 238000002347 injection Methods 0.000 title claims abstract description 63
- 239000007924 injection Substances 0.000 title claims abstract description 63
- 239000000463 material Substances 0.000 title claims abstract description 35
- 239000004568 cement Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 16
- 238000001746 injection moulding Methods 0.000 claims abstract description 28
- 238000004513 sizing Methods 0.000 claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 10
- 239000004831 Hot glue Substances 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000004927 fusion Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000012805 post-processing Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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
- B29C45/20—Injection nozzles
- B29C45/22—Multiple nozzle systems
-
- 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
- B29C45/20—Injection nozzles
- B29C45/23—Feed stopping equipment
- B29C45/231—Needle valve systems therefor
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of plastic cement materials and parts molding machines of many mouthfuls of injections, including the first moulding and at least two second mouldings, the second moulding can dock the split channel of different location on the first moulding, and the second moulding being capable of trim locations in sliding slot.The first glue-feeder and the second glue-feeder to distribute alternately on injection mold；First it is molded the first glue-feeder；When sizing material is close to the second glue-feeder, the second glue-feeder starts to be molded；All first glue-feeders and the second glue-feeder are completed to be molded, the full molding mold cavity of sizing material filling, plastic cement products injection molding.It solves the problems, such as that fusion line occurs in strip product surface, keeps product surface more smooth, beautiful, improve the mechanical strength of product and the production efficiency of injection mold.Controlling this technology of precedence being molded into glue can make product surface smooth, reduce the post-processing workload of product, improve the quality of product.
Description
Technical field
The present invention relates to injection molding fields, more particularly, to a kind of many mouthfuls of injections applied to strip plastic part
Controllable plastic piece shaping device.
Background technology
Strip plastic cement products are used widely in many industries, and the structural requirement of part plastic cement products is higher, into
And ensure the appearance and performance requirement of product.In the prior art, the predominantly injection molding of single-point cast gate or multiple glue-feeders is simultaneously into glue.
In the injection molding of single-point cast gate, the injection pressure needed can be very big, and production is unstable and product surface shrinks and flash
It can not solve.More mouthfuls simultaneously into glue, the injection pressure needed is smaller, and production is relatively stablized, but product surface be susceptible to it is a plurality of
Fusion line, post-production handle the fusion line of product surface, and the post-production of such method is complicated, and the production cycle is long, product machine
Tool intensity is insufficient, and appearance is not beautiful enough；
It is therefore necessary to which a kind of plastic piece shaping device that many mouthfuls of injections are successively controllable is arranged, ensure product surface and property
Energy.
Invention content
In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a kind of moldings of the plastic cement materials and parts of many mouthfuls of injections to fill
It sets and its technique, product surface is more smooth, beautiful, and intensity is high.
The present invention be solve its technical problem the technical solution adopted is that：
A kind of plastic cement materials and parts molding machine of many mouthfuls of injections, including the first moulding and at least two second mouldings,
First moulding is provided with mainstream channel and at least two split channels, and first moulding is removable with the second moulding
Unload connection, when the second moulding shift position can dock the split channel of different location on the first moulding, the second moulding
It is provided with the hot nozzle department of connection split channel；Spool is equipped in split channel, spool is connected with opening and closing force piece；It is opened and closed power
Part is to the control of spool position for controlling the plastic emitting of hot nozzle department；First moulding is provided with to be slided for housing the second moulding
The sliding slot of shifting；It is arranged on the chute for being connected to the diffluence pass of the second moulding on split channel, the second moulding is accommodated in
Part in sliding slot is provided with corresponding with diffluence pass to interface；Diffluence pass, the second moulding energy in sliding slot are more than to interface
Enough trim locations.
Another specific implementation mode according to the present invention, further has, and second moulding is accommodated in sliding slot
Part pass through sealing element connect the first moulding.
Another specific implementation mode according to the present invention, further has, and first moulding is provided with mounting groove, the
The second moulding is fixedly connected in sliding slot when mounting groove is bolted in two mouldings.
Another specific implementation mode according to the present invention, further has, and first moulding includes for connecting
The locating ring of injection molding machine, the first moulding can be installed on injection molding machine according to different relative angles.
Another specific implementation mode according to the present invention, further has, and the opening and closing force piece is cylinder body, and cylinder body passes through
It is on or off that spool, which controls split channel,.
Another specific implementation mode according to the present invention, further has, and further includes being useful for detection hot glue in injection mould
Sensor in place is flowed in tool.
Another specific implementation mode according to the present invention, further has, and the sensor is pressure sensor, injection mould
Sensor detects high pressure when hot glue flows in place in tool.
Another specific implementation mode according to the present invention, further has, and the sensor is temperature sensor, injection mould
Sensor detects high temperature when hot glue flows in place in tool.
Another specific implementation mode according to the present invention, further has, and further includes having control circuit, control circuit is used for
Control the injection molding sequencing of described at least two second mouldings.
A kind of plastic cement materials and parts moulding process of many mouthfuls of injections, includes the following steps：
Step a determines the shunting to be docked of the second moulding according to the distributing position of multiple glue-feeders on injection mold
Mouthful, the position of the second moulding is finely tuned by sliding the second moulding in sliding slot, the hot nozzle department of the second moulding can
Dock the glue-feeder of injection mold；
Step b, multiple glue-feeders on injection mold are defined as the first glue-feeder and the second glue-feeder to distribute alternately, first
It is molded the first glue-feeder, the closing heat preservation of the second glue-feeder；
Step c, when sizing material is close to second glue-feeder in injection mold, which starts to be molded, this second
The sizing material of glue-feeder injection molding is merged with the sizing material of two neighboring first glue-feeder；
Step d, all first glue-feeders and the second glue-feeder are completed to be molded, the cavity of the full injection mold of sizing material filling,
Plastic cement products injection molding.
The plastic cement materials and parts molding machine and its technique for a kind of many mouthfuls of injections that the present invention uses, have the advantages that：
It solves the problems, such as that fusion line occurs in strip product surface, keeps product surface more smooth, beautiful, the machinery for improving product is strong
The production efficiency of degree and injection mold.Controlling this technology of precedence being molded into glue can make product surface smooth, reduce
The post-processing workload of product, improves the quality of product.
Description of the drawings
Fig. 1 is the structural schematic diagram of main view angle of the present invention；
Fig. 2 is the decomposition diagram of side view angle of the present invention；
Fig. 3 is the structural schematic diagram that the first moulding of the invention looks up angle；
Fig. 4 is the structural schematic diagram of the second moulding of the invention.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing.
As shown in Figures 1 to 4, the plastic cement materials and parts molding machine of a kind of many mouthfuls of injections, including the first moulding 1 and at least
Two the second mouldings 2, the first moulding 1 are provided with mainstream channel and at least two split channels, the setting of the second moulding 2
There is the hot nozzle department 2a of connection split channel；Spool is equipped in split channel, spool is connected with opening and closing force piece；It is opened and closed force piece
The control of spool position is used to control hot nozzle department 2a plastic emittings.
In practical application, the first moulding 1 connects the hot gluse size of injection molding machine and water conservancy diversion injection molding machine.First moulding 1 is arranged
There are the mainstream channel being connected and a several split channels, the first moulding 1 is by split channel toward 2 water conservancy diversion hot glue of the second moulding
Material.Split channel is provided with spool, and spool is for controlling split channel toward diffluence pass 1b on or off；Hot nozzle department 2a for pair
It connects the glue-feeder of injection mold 3, be molded sizing material into injection mold 3.In practical application, multiple second injection moldings are determined as needed
The priority injecting glue sequence of part 2.Opening and closing force piece is connected with switch button, or is connected with control circuit；Multiple second mouldings 2
Priority injecting glue sequence is automatically controls or semiautomatic control or hand push button control.
First moulding 1 and the second moulding 2 are to be detachably connected, and when the second 2 shift position of moulding can dock the
The split channel of different location on one moulding 1.According to product length and more mouthfuls of injecting glue moulding process etc., the second moulding is determined
2 positions on the first moulding 1 and the position for designing glue-feeder on injection mold 3.
Preferably, the first moulding 1 is provided with the sliding slot 1a for housing the sliding of the second moulding 2；It is used on split channel
It is arranged on sliding slot 1a in the diffluence pass 1b for being connected to the second moulding 2, the part of the second moulding 2 being accommodated in sliding slot 1a is set
It is equipped with corresponding with diffluence pass 1b to interface 2b；Diffluence pass 1b is more than to interface 2b, the second moulding 2 can be micro- in sliding slot 1a
Adjusted position.Multiple glue-feeders on injection mold 3 can be determined directly according to the conditions such as product length and more mouthfuls of injecting glue moulding process
Distribution；Second moulding 2 only need to connect diffluence pass 1b according to technique coarse positioning, and the second moulding is then finely tuned in sliding slot 1a
2 position ensures that the hot nozzle department 2a of the second moulding 2 is docked accurately with the glue-feeder on injection mold 3.In this kind setting, note
The glue-feeder of mould 3 is fully able to not had according to the preferred moulding process setting position of product, the installation site of the second moulding 2
There is limitation, so the installation site of the second moulding 2 does not interfere with the position setting of 3 glue-feeder of injection mold.Several shuntings are logical
The setting in road and sliding slot 1a, plastic piece shaping device have it is high universal, can be used in it is various have it is several different into glue
The injection mold 3 of mouth, can produce a variety of different elongated products, product forming technique is good well.
A kind of plastic piece shaping technique of many mouthfuls of injections, includes the following steps：
Step a determines the second moulding 2 point to be docked according to the distributing position of multiple glue-feeders on injection mold 3
Head piece 1b finely tunes the position of the second moulding 2, the heat of the second moulding 2 by sliding the second moulding 2 in sliding slot 1a
Nozzle department 2a can dock the glue-feeder of injection mold 3.
Step b, multiple glue-feeders on injection mold 3 are defined as the first glue-feeder and the second glue-feeder to distribute alternately,
It is first molded the first glue-feeder, the second glue-feeder is by corresponding to hot nozzle department 2a closings heat preservation.
Step c, when sizing material is close to second glue-feeder in injection mold 3, which starts to be molded, this second
The sizing material of glue-feeder injection molding is merged with the sizing material of two neighboring first glue-feeder.
Step d, all first glue-feeders and the second glue-feeder are completed to be molded, the cavity of sizing material filling completely injection mold 3,
Plastic cement products injection molding.
The plastic piece shaping technique of many mouthfuls of injections has：The plastic piece shaping technique of three mouthfuls of injection moldings, injection mold 3 are provided with three
A glue-feeder；It is selected on the first moulding 1 according to the distribution situation of three glue-feeders and selects three diffluence pass 1b the second injection moldings of docking
Part 2 finely tunes the position of the second moulding 2 in sliding slot 1a, ensures that the hot nozzle department 2a of the second moulding 2 can accurately dock injection molding
The glue-feeder of mold 3；The intermediate glue-feeder of injection mold 3 is first molded, and both ends glue-feeder is sealed by the hot nozzle department 2a of the second moulding 2
Close heat preservation；Hot gluse size flowing left side glue-feeder after the glue-feeder of left side starts to be molded, and hot gluse size flowing is close to right side glue-feeder
Right side glue-feeder starts to be molded afterwards；All glue-feeders are completed to be molded, the cavity of sizing material filling completely injection mold 3, plastic cement products
Injection molding.
The part of second moulding 2 being accommodated in sliding slot 1a connects the first moulding 1 by sealing element.
The fixation of second moulding 2 and the first moulding 1 can be：First moulding 1 is provided with mounting groove 1c, the second note
Second moulding 2 is fixedly connected in sliding slot 1a when mounting groove 1c is bolted in plastic 2.Mounting groove 1c is T-slot, bolt
For T shapes；In bolt head merging mounting groove 1c and the rear bolt that turns an angle being capable of snapping with mounting groove 1c.Or mounting groove
1c is T-slot, and nut is accommodated in mounting groove 1c, bolt is worn connect the second moulding 2 after connect with nut.Mounting groove 1c's sets
It sets, the first moulding 1 can be fixedly connected with after ensureing 2 trim locations of the second moulding.
The fixation of second moulding 2 and the first moulding 1 can be：It is provided on first moulding 1 several for connecting
The threaded hole of screw or bolt is provided with the installation positioning hole for housing screw or bolt on the second moulding 2.
First moulding 1 includes the locating ring 1d for connecting injection molding machine, and the first moulding 1 can be by injection molding machine
It is installed according to different relative angles.Locating ring 1d is provided with mainstream channel, the hot gluse size of mainstream channel water conservancy diversion injection molding machine.
First moulding 1 includes flow distribution plate, and split channel is arranged on flow distribution plate.
Opening and closing force piece is cylinder body, and it is on or off that cylinder body controls split channel by spool.It is left that cylinder body controls spool
Split channel is cut-off state when moving on to, and split channel cannot be toward 2 water conservancy diversion hot gluse size of the second moulding；It is right that cylinder body controls spool
Split channel is conducting state when moving on to, split channel can toward 2 water conservancy diversion hot gluse size of the second moulding, the second moulding 2
Hot nozzle department 2a can be molded hot gluse size toward the glue-feeder of injection mold 3.Cylinder body can be cylinder or hydraulic cylinder.
Further include being useful for detection hot glue to flow sensor in place in injection mold 3.Sensor can be that pressure passes
Sensor, in injection mold 3 hot glue flowing in place when sensor detect high pressure.Sensor may be temperature sensor, injection molding
Sensor detects high temperature when hot glue flows in place in mold 3.
Further include having control circuit, control circuit is used to control the injection molding sequencing of at least two second mouldings 2.It passes
Sensor, opening and closing force piece are electrically connected with control circuit.Control circuit includes the optocoupler mould for receiving sensor electric signal
Block；Control circuit includes the triode module for driving opening and closing force piece turn-on power.
In a kind of plastic piece shaping technique of many mouthfuls of injections, it is opened and closed force piece and sensor connects control circuit；Step b
In, the sensor close to the second glue-feeder is provided on injection mold 3；In step c, a sensor detects that hot gluse size flows
Corresponding second glue-feeder starts to be molded after in place.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (10)
1. a kind of plastic cement materials and parts molding machine of many mouthfuls of injections, which is characterized in that including the first moulding (1) and at least two
Second moulding (2), the first moulding (1) are provided with mainstream channel and at least two split channels, first moulding
(1) it is to be detachably connected with the second moulding (2), when the second moulding (2) shift position can dock on the first moulding (1)
The split channel of different location, the second moulding (2) are provided with the hot nozzle department (2a) of connection split channel；It is housed in split channel
There are spool, spool to be connected with opening and closing force piece；Opening and closing force piece is to the control of spool position for controlling hot nozzle department (2a) plastic emitting；
First moulding (1) is provided with the sliding slot (1a) for housing the second moulding (2) sliding；For being connected on split channel
The diffluence pass (1b) of second moulding (2) is arranged on sliding slot (1a), the portion of the second moulding (2) being accommodated in sliding slot (1a)
Set up separately be equipped with it is corresponding with diffluence pass (1b) to interface (2b)；Diffluence pass (1b) is more than to interface (2b), the second moulding (2) exists
It being capable of trim locations in sliding slot (1a).
2. a kind of plastic cement materials and parts molding machine of many mouthfuls of injections according to claim 1, which is characterized in that second note
The part of plastic (2) being accommodated in sliding slot (1a) connects the first moulding (1) by sealing element.
3. a kind of plastic cement materials and parts molding machine of many mouthfuls of injections according to claim 1, which is characterized in that first note
Plastic (1) is provided with mounting groove (1c), and the second moulding (2) is solid when mounting groove (1c) is bolted in the second moulding (2)
Surely it is connected in sliding slot (1a).
4. a kind of plastic cement materials and parts molding machine of many mouthfuls of injections according to any one of claims 1 to 3, which is characterized in that institute
It includes for connecting the locating ring of injection molding machine (1d) to state the first moulding (1), and the first moulding (1) can be by injection molding machine
It is installed according to different relative angles.
5. a kind of plastic cement materials and parts molding machine of many mouthfuls of injections according to claim 1, which is characterized in that the opening and closing is dynamic
Power part is cylinder body, and it is on or off that cylinder body controls split channel by spool.
6. a kind of plastic cement materials and parts molding machine of many mouthfuls of injections according to claim 1, which is characterized in that further include useful
Sensor in place is flowed in injection mold (3) in detection hot glue.
7. a kind of plastic cement materials and parts molding machine of many mouthfuls of injections according to claim 6, which is characterized in that the sensor
For pressure sensor, in injection mold (3) hot glue flowing in place when sensor detect high pressure.
8. a kind of plastic cement materials and parts molding machine of many mouthfuls of injections according to claim 6, which is characterized in that the sensor
For temperature sensor, in injection mold (3) hot glue flowing in place when sensor detect high temperature.
9. a kind of plastic cement materials and parts molding machine of many mouthfuls of injections according to claim 1, which is characterized in that further include having control
Circuit processed, control circuit are used to control the injection molding sequencing of described at least two second mouldings (2).
10. a kind of plastic cement materials and parts moulding process of many mouthfuls of injections, which is characterized in that include the following steps：
Step a determines the second moulding (2) point to be docked according to the distributing position of multiple glue-feeders on injection mold (3)
Head piece (1b) finely tunes the position of the second moulding (2), the second note by sliding the second moulding (2) in sliding slot (1a)
The hot nozzle department (2a) of plastic (2) can dock the glue-feeder of injection mold (3)；
Step b, multiple glue-feeders on injection mold (3) are defined as the first glue-feeder and the second glue-feeder to distribute alternately, first
It is molded the first glue-feeder, the closing heat preservation of the second glue-feeder；
Step c, when sizing material is close to second glue-feeder in injection mold (3), which starts to be molded, this second into
The sizing material of Jiao Kou injection moldings is merged with the sizing material of two neighboring first glue-feeder；
Step d, all first glue-feeders and the second glue-feeder are completed to be molded, the cavity of the full injection mold (3) of sizing material filling, modeling
Glue product injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810382968.3A CN108481671B (en) | 2018-04-26 | 2018-04-26 | Plastic material part forming device and process for multi-port injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810382968.3A CN108481671B (en) | 2018-04-26 | 2018-04-26 | Plastic material part forming device and process for multi-port injection molding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108481671A true CN108481671A (en) | 2018-09-04 |
| CN108481671B CN108481671B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810382968.3A Active CN108481671B (en) | 2018-04-26 | 2018-04-26 | Plastic material part forming device and process for multi-port injection molding |
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| CN102107497A (en) * | 2009-12-28 | 2011-06-29 | 海尔集团公司 | Double-layer splitter plate hot runner |
| JP2011156758A (en) * | 2010-02-01 | 2011-08-18 | Howa Kasei Kk | Injection molding mold and injection molding method |
| JP2014133379A (en) * | 2013-01-11 | 2014-07-24 | Kasai Kogyo Co Ltd | Injection molding method and mold device for injection molding |
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| CN206383405U (en) * | 2016-09-30 | 2017-08-08 | 厦门博诺热流道科技有限公司 | Die structure of hot runner for producing plastics soupspoon |
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