CN116001210A - Injection mold - Google Patents
Injection mold Download PDFInfo
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- CN116001210A CN116001210A CN202310001572.0A CN202310001572A CN116001210A CN 116001210 A CN116001210 A CN 116001210A CN 202310001572 A CN202310001572 A CN 202310001572A CN 116001210 A CN116001210 A CN 116001210A
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- Prior art keywords
- glue injection
- glue
- cavity
- communicated
- injection
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- 238000002347 injection Methods 0.000 title claims abstract description 162
- 239000007924 injection Substances 0.000 title claims abstract description 162
- 239000003292 glue Substances 0.000 claims abstract description 174
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 238000000465 moulding Methods 0.000 claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The embodiment of the invention discloses an injection mold, which comprises a mounting plate, a mold plate, a glue injection pipeline, a flow distribution plate, a control switch and a glue injection assembly, wherein a plurality of molding cavities are formed in the mold plate, the glue injection pipeline is communicated with the flow distribution channel, the flow distribution channel is communicated with the flow distribution branch, each flow distribution branch is respectively communicated with each glue injection nozzle through each fluid channel, each glue injection nozzle is respectively communicated with each molding cavity so as to inject glue medium in the glue injection pipeline into the molding cavity, one or more of heating parts are heated by each heating part to work, when part of the molding cavities work, the glue injection nozzles communicated with the non-working molding cavities are closed, and meanwhile, the corresponding heating parts are closed by the control switch, so that the electric energy consumption is reduced, the glue medium in the glue injection nozzles and the flow channel plates communicated with the non-working molding cavities is changed from a molten state to a solid state, the quality of the glue medium is ensured, the glue medium cannot flow out of the glue injection nozzles, and the quality of produced products is ensured.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to an injection mold.
Background
Injection molding is a processing method for injecting molten plastic solution into a cavity, and the traditional equipment is to control a valve needle through an oil cylinder to close a hot nozzle gate communicated with the cavity so as to realize single-cavity injection molding, the closed hot nozzle and a runner plate thereof can keep heating the plastic for a long time, so that a large amount of electric energy is consumed, the plastic in the plastic is easy to deteriorate, and the molten plastic can flow out of the hot nozzle gate to cause defects of a produced product.
Disclosure of Invention
The invention aims to provide an injection mold, which aims to solve the problems that in the traditional equipment, a valve needle is controlled by an oil cylinder, a hot nozzle gate communicated with a cavity is closed to realize single-cavity injection, the closed hot nozzle and a runner plate thereof can keep heating of plastic for a long time, a large amount of electric energy is consumed, the plastic in the injection mold is easy to deteriorate, and the molten plastic flows out of the hot nozzle gate to cause defects of produced products.
In order to solve the technical problems, the invention provides an injection mold, which comprises a mounting plate, a template, a glue injection pipeline, a splitter plate, a control switch and a glue injection assembly, wherein a plurality of molding cavities are formed in the template, the mounting plate is connected with the template, and the glue injection pipeline, the splitter plate and the glue injection assembly are all arranged in the mounting plate;
the glue injection device comprises a glue injection device, a control switch, a forming cavity, a glue injection nozzle, a plurality of glue injection pipelines, a plurality of glue injection components, a plurality of glue injection branches, a plurality of heating parts, a runner plate and a glue injection nozzle, wherein the glue injection pipelines are communicated with the glue injection channels, the glue injection branches are communicated with the glue injection nozzle through the fluid channels, the glue injection nozzle is communicated with the forming cavity, the heating parts are arranged on the runner plate and the glue injection nozzle respectively so as to heat glue medium in the fluid channels and the glue injection nozzle, and the control switch is electrically connected with the heating parts so as to control one or more heating operations in the heating parts.
In one embodiment, each glue injection assembly includes a plurality of glue injection nozzles, the fluid channel includes a main channel, and a plurality of branch channels communicated with the main channel, each main channel is respectively communicated with each branch channel, and each branch channel is respectively arranged in one-to-one correspondence with each glue injection nozzle.
In one embodiment, the manifold plate is stacked with the flow field plates.
In one embodiment, each molding cavity comprises a first cavity and a second cavity, and the cavity structures of the first cavity and the second cavity are different.
In one embodiment, the two glue injection assemblies are respectively a first glue injection group and a second glue injection group, two branch circuits are provided, one branch circuit is communicated with the first cavity through the fluid channel and each glue injection nozzle in the first glue injection group, and the other branch circuit is communicated with the second cavity through the fluid channel and each glue injection nozzle in the second glue injection group.
In one embodiment, the control switch comprises a switch body, a control knob and an indicator lamp, wherein the switch body is electrically connected with the heating element, and the control knob and the indicator lamp are both arranged on the switch body and are electrically connected with the switch body.
In one embodiment, a plurality of connecting channels are arranged in the template, one end of each connecting channel is communicated with the glue injection nozzle, and the other end of each connecting channel is provided with a submerged glue inlet and is communicated with the forming cavity through the submerged glue inlet.
In one embodiment, a plurality of connecting pipelines are arranged in the template, each connecting pipeline is communicated with each molding cavity, and each glue injection nozzle penetrates through each connecting pipeline to be communicated with each molding cavity.
In one embodiment, the glue injection nozzle comprises an oil cylinder and a needle valve, the needle valve is installed on the connecting pipeline and is communicated with each forming cavity, and the oil cylinder is arranged above the needle valve so as to control the needle valve to be opened or closed through the oil cylinder.
In one embodiment, thermocouples are provided on the flow distribution plate and each of the flow channel plates to sense the temperature of the flow distribution plate and each of the flow channel plates through each of the thermocouples.
The embodiment of the invention has the following beneficial effects:
by adopting the injection mold, as the glue injection pipeline is communicated with the shunt channel, the shunt channel is communicated with the shunt branch, each shunt branch is respectively communicated with each glue injection nozzle through each fluid channel, and each glue injection nozzle is respectively communicated with each forming cavity so as to inject a glue medium in the glue injection pipeline into the forming cavity for forming. Through locating each runner board and each injecting glue mouth respectively with each heating member to can be to the gluey medium heating that is in fluid channel and injecting glue mouth, control switch is connected with each heating member electricity, in order to can control one or more heating work in each heating member, when partial shaping die cavity work, close the injecting glue mouth with the shaping chamber intercommunication that does not work, simultaneously close corresponding heating member through control switch, with the reduction electric energy consumption, still can make the gluey medium in injecting glue mouth and the runner board that communicates with the shaping chamber that does not work become solid from the molten state, guarantee the quality of gluey medium, and gluey medium can not flow out the injecting glue mouth, and then guarantee the product quality of production.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
FIG. 1 is a schematic view of an injection mold in one embodiment.
Fig. 2 is an exploded view of the injection mold shown in fig. 1.
FIG. 3 is a schematic view of a portion of the injection mold of FIG. 1.
Fig. 4 is a front view of a manifold in the injection mold of fig. 1.
Fig. 5 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 4.
Fig. 6 is a bottom view of a runner plate in the injection mold of fig. 1.
Fig. 7 is a front view of a runner plate in the injection mold shown in fig. 1.
Fig. 8 is a sectional view of B-B in fig. 7.
Fig. 9 is a schematic view of a mold in the injection mold shown in fig. 1.
Fig. 10 is a schematic view of a control switch in the injection mold shown in fig. 1.
Fig. 11 is a top view of the injection mold shown in fig. 1.
Fig. 12 is a cross-sectional view of fig. 11C-C.
Reference numerals: 100. a mounting plate; 110. a first side; 120. a second side; 130. a mounting position; 140. a wire groove; 200. a template; 210. a molding cavity; 211. a first cavity; 2111. a dermatoglyph product; 212. a second cavity; 2121. spraying a product; 300. a glue injection pipeline; 400. a diverter plate; 410. a shunt channel; 420. a shunt branch; 500. a glue injection assembly; 510. a heating member; 520. a flow channel plate; 521. a fluid channel; 530. a glue injection nozzle; 531. an oil cylinder; 5311. a lever oil cylinder; 532. a needle valve; 540. a connection channel; 600. a thermocouple; 700. an electromagnetic valve; 710. a first valve; 720. a second valve; 800. a socket; 810. a first plug; 820. a second plug; 830. a third plug; 900. a control switch; 910. a switch body; 920. a knob; 930. an indicator light; 940. and (5) indicating the paste.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Plastic materials can be saved by pouring in a hot runner mode, so that the surface of a plastic part is attractive, and meanwhile, the product is compact in internal quality and high in strength; the die has the advantages of simple structure, easy forming, rapid forming speed, plastic raw material saving by reducing the stub bar during forming, contribution to production automation, expansion of die application and the like, and multiple purposes.
Referring to fig. 1 to 12, an injection mold of an embodiment includes a mounting plate 100, a mold plate 200, a glue injection pipeline 300, a splitter plate 400, a control switch 900 and a glue injection assembly 500, wherein a plurality of molding cavities 210 are formed in the mold plate 200, the mounting plate 100 is connected to the mold plate 200, and the glue injection pipeline 300, the splitter plate 400 and the glue injection assembly 500 are all installed in the mounting plate 100, so as to facilitate assembly of the glue injection pipeline 300, the splitter plate 400 and the glue injection assembly 500.
In this embodiment, a flow dividing channel 410 is disposed in the flow dividing plate 400, a plurality of flow dividing branches 420 are communicated with the flow dividing channel 410, the glue injecting pipeline 300 is communicated with the flow dividing channel 410, the glue injecting assembly 500 is provided with a plurality of glue injecting assemblies 500, each glue injecting assembly 500 comprises a heating element 510, a flow passage plate 520 and glue injecting nozzles 530, a fluid passage 521 is disposed in the flow passage plate 520, each flow dividing branch 420 is respectively communicated with each glue injecting nozzle 530 through each fluid passage 521, each glue injecting nozzle 530 is respectively communicated with each molding cavity 210, each heating element 510 is respectively disposed in each flow passage plate 520 and each glue injecting nozzle 530 to heat the glue medium in the fluid passage 521 and the glue injecting nozzles 530, and a control switch 900 is electrically connected with each heating element 510 to control one or more heating operations in each heating element 510.
It will be appreciated that, since the glue injection line 300 is in communication with the shunt channels 410, the shunt channels 410 are in communication with the shunt branches 420, and each shunt branch 420 is in communication with each glue nozzle 530 through each fluid channel 521, each glue nozzle 530 is in communication with each molding cavity 210, respectively, to inject the glue medium in the glue injection line 300 into the molding cavity 210 for molding. By arranging each heating element 510 on each runner plate 520 and each glue injection nozzle 530 respectively, so as to heat the glue medium in the fluid channel 521 and the glue injection nozzles 530, the control switch 900 is electrically connected with each heating element 510, so as to control one or more heating operations in each heating element 510, when the partial molding cavity 210 works, the glue injection nozzles 530 communicated with the non-working molding cavity 210 are closed, and meanwhile, the corresponding heating elements 510 are closed by the control switch 900, so that the electric energy consumption is reduced, the glue medium in the glue injection nozzles 530 and the runner plates 520 communicated with the non-working molding cavity 210 is changed from a molten state into a solid state, the quality of the glue medium is ensured, the glue medium does not flow out of the glue injection nozzles 530, and the quality of the produced product is ensured.
Specifically, referring to fig. 4, a heating element 510 is also disposed in the flow dividing plate 400, so that the adhesive medium can smoothly pass through the flow dividing plate 400.
Further, the heating element 510 is a heating wire, so that the heating wire is conveniently arranged in the flow distribution plate 400, the flow passage plate 520 and the glue injection nozzle 530, so as to heat the glue medium in the flow distribution plate 400, the flow passage plate 520 and the glue injection nozzle 530, so that the glue medium flows smoothly, and when the partial molding cavity 210 works, the corresponding heating element 510 is closed by the control switch 900, so that the electric energy loss can be reduced by about 45%.
In this embodiment, thermocouples 600 are disposed on the splitter plate 400 and each runner plate 520, so that the temperatures of the splitter plate 400 and each runner plate 520 are sensed by each thermocouple 600, and the power of the heating wire is adjusted by the signals transmitted by the thermocouples 600, so that the situation that the heating wire is too high in temperature to cause glue burning, or the glue medium is too low in temperature to solidify and flow smoothly is avoided, and the working stability of the injection mold is ensured.
In an embodiment, referring to fig. 1 to 12, each glue injection assembly 500 includes a plurality of glue injection nozzles 530, the fluid channel 521 includes a main channel and a plurality of branch channels communicated with the main channel, each main channel is respectively communicated with each branch channel 420, and each branch channel is respectively arranged in one-to-one correspondence with each glue injection nozzle 530, so that the glue medium in the main channel sequentially passes through the branch channels 420, the main channel and the branch channels to reach the glue injection nozzles 530, and the glue injection is completed, and the glue injection uniformity of the glue medium in the forming cavity 210 is ensured by multi-point simultaneous glue injection.
In an embodiment, referring to fig. 3, the flow dividing plate 400 and the flow passage plate 520 are stacked, and by stacking the flow dividing plate 400 and the flow passage plate 520, the glue medium in the glue injection pipeline 300 can flow into the flow passage plate 520 through the flow dividing plate 400 and then through self gravity, so that the glue medium can flow in the flow dividing plate 400 and the flow passage plate 520, and multi-cavity management is facilitated.
In one embodiment, referring to fig. 9, each molding cavity 210 includes a first cavity 211 and a second cavity 212, and the first cavity 211 and the second cavity 212 have different cavity structures, so that the gum medium flowing into the first cavity 211 and the second cavity 212 produces different products. Preferably, the first cavity 211 is used for injection molding the dermatoglyph product 2111, and the second cavity 212 is used for injection molding the spray product 2121, so that different products can be produced in the same mold.
Specifically, referring to fig. 3, two glue injection assemblies 500 are provided, and two glue injection groups are provided for each glue injection group, and two branch branches 420 are provided, wherein one branch 420 is communicated with the first cavity 211 through a fluid channel 521 in the first glue injection group and each glue injection nozzle 530, and the other branch is communicated with the second cavity 212 through a fluid channel 521 in the second glue injection group and each glue injection nozzle 530. So that the glue medium flowing out of the main flow channel enters the first cavity 211 or the second cavity 212 through the corresponding branch flow channel and the corresponding glue injection nozzle 530, the glue medium is ensured to reach the appointed position in the first cavity 211 or the second cavity 212, and the product quality is improved.
In particular, in this embodiment, referring to fig. 3, four branching runners of the first glue injection group are distributed at intervals along a circumferential direction of the branching channel 410, four glue injection nozzles 530 are disposed corresponding to the branching runners, four branching runners of the second glue injection group are distributed at intervals along the circumferential direction of the branching channel 410, and four glue injection nozzles 530 are disposed corresponding to the branching runners.
Further, a plurality of connecting channels 540 are arranged in the mold plate 200, one end of each connecting channel 540 is communicated with the glue injection nozzle 530, and the other end of each connecting channel 540 is provided with a submerged glue inlet and is communicated with the molding cavity 210 through the submerged glue inlet, so that glue medium in each connecting channel 540 directly flows into a designated position in the molding cavity 210, and the product quality is further improved.
In an embodiment, referring to fig. 1 to 12, a plurality of connecting pipes are disposed in the mold plate 200, each connecting pipe is communicated with each molding cavity 210, each glue injection nozzle 530 passes through each connecting pipe to be communicated with each molding cavity 210, and each glue injection nozzle 530 passes through each connecting pipe to be directly communicated with each molding cavity 210, so as to prevent the glue medium from solidifying before reaching the first cavity 211 or the second cavity 212, and make the glue medium flow more smooth.
Specifically, the glue injection nozzle 530 includes an oil cylinder 531 and a needle valve 532, the needle valve 532 is mounted on a connecting pipeline and is communicated with each molding cavity 210, the oil cylinder 531 is disposed above the needle valve 532, and the needle valve 532 is controlled to be opened or closed by the oil cylinder 531, so that the glue injection nozzle is favorable for filling balance, and glue medium is uniformly injected into the cavities.
Further, when the first cavity 211 is operated, each needle valve 532 communicating with the first cavity 211 is opened, and each needle valve 532 communicating with the second cavity 212 is closed; when the second cavity 212 is operated, each needle valve 532 communicating with the second cavity 212 is opened, and each needle valve 532 communicating with the first cavity 211 is closed; when the first cavity 211 and the second cavity 212 work, each needle valve 532 is opened, and the needle valves 532 and the heating element 510 are matched to close the communication between each needle valve 532 and the first cavity 211 or the second cavity 212, so that the glue medium cannot flow out of the glue injection nozzle 530, and the product quality is further ensured.
In this embodiment, referring to fig. 3, the cylinder 531 selected by the glue nozzle 530 in the first cavity 211 and the second cavity 212 near the glue line 300 is a lever cylinder 5311, so as to reduce the volume of the injection mold. In this embodiment, the splitter plate 400 is in the shape of a letter "Z", and the two lever cylinders 5311 are disposed at the corners of the letter "Z" to make the injection mold more compact and further reduce the volume of the injection mold.
In an embodiment, referring to fig. 1 to 12, the mounting plate 100 includes a first side 110 and a second side 120 that are oppositely disposed, the first side 110 is a side connected to the template 200, a mounting position 130 is disposed in the mounting plate 100, the mounting position 130 communicates with the first side 110 and the second side 120, and the oil cylinder 531 passes through the first side 110 and is disposed in the mounting position 130, so as to facilitate assembly.
Specifically, injection mold still includes solenoid valve 700, and solenoid valve 700 passes through the wire with hydro-cylinder 531 and is connected, and second side 120 is provided with wire groove 140, and the wire is installed in wire groove 140, further reduces injection mold's volume, can also make the circuit in mounting panel 100 more pleasing to the eye, and solenoid valve 700 control hydro-cylinder 531 opens or closes needle valve 532, easy operation, convenience.
In this embodiment, referring to fig. 2, the solenoid valve 700 includes a first valve 710 and a second valve 720 to control the opening and closing of each injection nozzle 530 in the injection mold.
In an embodiment, referring to fig. 1 to 12, the injection mold further includes a socket 800, the socket 800 includes a first plug 810, a second plug 820, and a third plug 830, and the first plug 810 is a male core socket; the second plug 820 includes a male core socket and a female core socket, and the third plug 830 is a female core socket to be electrically connected with the outside through the socket 800 so as to supply power and transmit data to the injection mold.
In an embodiment, referring to fig. 10, the control switch 900 includes a switch body 910, a control knob 920 and an indicator light 930, the switch body 910 is electrically connected to the heating element 510, and the control knob 920 and the indicator light 930 are both disposed on the switch body 910 and electrically connected to the switch body 910.
It can be understood that, by rotating the control knob 920, each heating element 510 can be controlled to be connected to or disconnected from the power supply, so as to control one of the heating elements 510 in the runner plate 520 connected to the first cavity 211 and the heating elements 510 in the runner plate 520 connected to the second cavity 212 to operate or operate simultaneously, and by providing the switch body 910 with the indicator lamp 930, the indicator lamp 930 corresponding to the first cavity 211 is turned on when the first cavity 211 operates; when the second cavity 212 is operated, the indicator light 930 corresponding to the second cavity 212 is turned on; the indicator light 930 is fully lit while the first cavity 211 and the second cavity 212 are operated.
Specifically, each indicator light 930 is arranged in one-to-one correspondence with each glue injection nozzle 530, so that the working condition of each glue injection nozzle 530 is visually displayed through the indicator light 930, and the glue injection nozzle is convenient for operators to use.
Further, referring to fig. 10, three operation modes are preset in the control switch 900, and an indication patch 940 is disposed at a corresponding position of the control knob 920, and numerals 1, 2 and 3 are written in the indication patch 940, which represent three modes, and when the control knob 920 is rotated to 1, the first cavity 211 and the second cavity 212 operate simultaneously; when the control knob 920 is rotated to 2, the first cavity 211 is operated; when the control knob 920 is rotated to 3, the second cavity 212 is operated to facilitate the operator to switch between different modes of operation.
Of course, in other embodiments, when the control knob 920 is rotated to 1, the first cavity 211 is operated; when the control knob 920 is rotated to 2, the second cavity 212 is operated, and when the control knob 920 is rotated to 3, the first cavity 211 and the second cavity 212 are operated simultaneously, and the operation mode corresponding to the number in the indication paste 940 can be adjusted as required.
The foregoing disclosure is illustrative of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. An injection mold, comprising: the device comprises a mounting plate, a template, a glue injection pipeline, a flow distribution plate, a control switch and a glue injection assembly, wherein a plurality of molding cavities are formed in the template, the mounting plate is connected with the template, and the glue injection pipeline, the flow distribution plate and the glue injection assembly are all arranged in the mounting plate;
the glue injection device comprises a glue injection device, a control switch, a forming cavity, a glue injection nozzle, a plurality of glue injection pipelines, a plurality of glue injection components, a plurality of glue injection branches, a plurality of heating parts, a runner plate and a glue injection nozzle, wherein the glue injection pipelines are communicated with the glue injection channels, the glue injection branches are communicated with the glue injection nozzle through the fluid channels, the glue injection nozzle is communicated with the forming cavity, the heating parts are arranged on the runner plate and the glue injection nozzle respectively so as to heat glue medium in the fluid channels and the glue injection nozzle, and the control switch is electrically connected with the heating parts so as to control one or more heating operations in the heating parts.
2. The injection mold of claim 1, wherein each of the glue injection assemblies comprises a plurality of glue injection nozzles, the fluid channel comprises a main channel and a plurality of branch channels communicated with the main channel, each main channel is respectively communicated with each branch channel, and each branch channel is respectively arranged in one-to-one correspondence with each glue injection nozzle.
3. The injection mold of claim 2 wherein the manifold plate is stacked with the runner plate.
4. The injection mold of claim 2 wherein each of the molding cavities comprises a first cavity and a second cavity, the first cavity and the second cavity having different cavity structures.
5. The injection mold of claim 4, wherein two glue injection assemblies are provided, and each glue injection assembly comprises a first glue injection group and a second glue injection group, two branch circuits are provided, one branch circuit is communicated with the first cavity through the fluid channel and each glue injection nozzle in the first glue injection group, and the other branch circuit is communicated with the second cavity through the fluid channel and each glue injection nozzle in the second glue injection group.
6. The injection mold of claim 1, wherein the control switch comprises a switch body, a control knob, and an indicator light, the switch body being electrically connected to the heating element, the control knob and the indicator light both being disposed on the switch body and electrically connected to the switch body.
7. The injection mold of claim 1, wherein a plurality of connecting channels are provided in the mold plate, one end of each connecting channel is communicated with the glue injection nozzle, and the other end of each connecting channel is provided with a submerged glue inlet and is communicated with the molding cavity through the submerged glue inlet.
8. The injection mold of claim 1, wherein a plurality of connecting lines are provided in the mold plate, each connecting line communicates with each molding cavity, and each glue injection nozzle communicates with each molding cavity through each connecting line.
9. The injection mold of claim 8, wherein the injection nozzle comprises an oil cylinder and a needle valve, the needle valve is mounted on the connecting pipeline and communicated with each molding cavity, and the oil cylinder is arranged above the needle valve to control the needle valve to be opened or closed through the oil cylinder.
10. The injection mold of claim 1, wherein thermocouples are provided on the manifold and each of the runner plates to sense the temperatures of the manifold and each of the runner plates through each of the thermocouples.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310001572.0A CN116001210A (en) | 2023-01-03 | 2023-01-03 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310001572.0A CN116001210A (en) | 2023-01-03 | 2023-01-03 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116001210A true CN116001210A (en) | 2023-04-25 |
Family
ID=86022890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310001572.0A Pending CN116001210A (en) | 2023-01-03 | 2023-01-03 | Injection mold |
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| CN (1) | CN116001210A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4755126A (en) * | 1986-01-08 | 1988-07-05 | Fast Heat Element Manufacturing Co., Inc. | Plastic injection molding system with multiple tip torpedo heater |
| US5518389A (en) * | 1991-10-16 | 1996-05-21 | Kao Corporation | Multi-cavity mold apparatus having independently controlled heated runners |
| US20020182285A1 (en) * | 1998-06-12 | 2002-12-05 | Harold Godwin | Molding system with integrated film heaters and sensors |
| US20060228442A1 (en) * | 2005-04-07 | 2006-10-12 | Jonathon Fischer | Configurable manifold |
| US7210922B1 (en) * | 2004-11-18 | 2007-05-01 | Tech Mold, Inc. | Valve pin operating mechanism |
-
2023
- 2023-01-03 CN CN202310001572.0A patent/CN116001210A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4755126A (en) * | 1986-01-08 | 1988-07-05 | Fast Heat Element Manufacturing Co., Inc. | Plastic injection molding system with multiple tip torpedo heater |
| US5518389A (en) * | 1991-10-16 | 1996-05-21 | Kao Corporation | Multi-cavity mold apparatus having independently controlled heated runners |
| US20020182285A1 (en) * | 1998-06-12 | 2002-12-05 | Harold Godwin | Molding system with integrated film heaters and sensors |
| US7210922B1 (en) * | 2004-11-18 | 2007-05-01 | Tech Mold, Inc. | Valve pin operating mechanism |
| US20060228442A1 (en) * | 2005-04-07 | 2006-10-12 | Jonathon Fischer | Configurable manifold |
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