CN106626260A - Laminated hot runner pouring device for plastic inspection well seat injection mold - Google Patents
Laminated hot runner pouring device for plastic inspection well seat injection mold Download PDFInfo
- Publication number
- CN106626260A CN106626260A CN201710086676.0A CN201710086676A CN106626260A CN 106626260 A CN106626260 A CN 106626260A CN 201710086676 A CN201710086676 A CN 201710086676A CN 106626260 A CN106626260 A CN 106626260A
- Authority
- CN
- China
- Prior art keywords
- runner
- sprue
- hole
- sub
- runner plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 41
- 239000004033 plastic Substances 0.000 title claims abstract description 41
- 238000002347 injection Methods 0.000 title claims abstract description 37
- 239000007924 injection Substances 0.000 title claims abstract description 37
- 238000007689 inspection Methods 0.000 title claims abstract description 29
- 239000007787 solid Substances 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 208000015943 Coeliac disease Diseases 0.000 abstract 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004401 flow injection analysis Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009827 uniform distribution 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
- B29C45/26—Moulds
- B29C45/261—Moulds having tubular mould cavities
-
- 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
- B29C45/2725—Manifolds
-
- 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
- B29C45/2725—Manifolds
- B29C2045/273—Manifolds stacked manifolds
-
- 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
- B29C45/2725—Manifolds
- B29C2045/273—Manifolds stacked manifolds
- B29C2045/2732—Manifolds stacked manifolds sealing means between them
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a laminated hot runner pouring device for a plastic inspection well seat injection mold. The laminated hot runner pouring device comprises a fixed mold plate, a movable mold plate group, a mold core with a U-shaped hollow cavity structure, a main runner sprue bush, a laminated hot runner system and the like. The laminated hot runner system comprises m layers of sub-runner plates located in the hollow cavity of the mold core and main runner blocks located between every two adjacent sub-runner plates, wherein multiple sub-runner holes distributed in a radial shape are formed in the sub-runner plates from main runner holes of sub-runner plates to the circumferential surfaces of the sub-runner plates. M layers of sprue groups are arranged on the circumferential surface of the mold core and comprise sprues which are as many as the sub-runner holes and communicated with a mold cavity. The sub-runner holes are communicated with the sprues in corresponding positions through hot nozzles; a sprue bush main runner hole is communicated with the sub-runner plates and the main runner blocks. According to the laminated hot runner pouring device, the flowing distance of melt in the mold cavity is reduced, so that the mold cavity can be quickly filled with plastic melt, injection molding pressure is reduced, and the production efficiency is improved.
Description
Technical field
The present invention relates to plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring, it is adaptable to super large and super-high
The injection of plastic inspection well seat.
Background technology
In town road pipeline network construction, super large and super-high plastic inspection well are widely applied, plastic inspection well one
As be made up of well lid, well room and well seat, for super large and super-high plastic inspection well seat, quality is tens kilograms to hundreds of thousand
Gram, external diameter and height dimension are all higher than 1 meter, and its injection mould runner system is the key of injection mo(u)lding processing, due to shot it is huge
Greatly, and plastic melt flow distance overlength in mold cavity, using existing injection molding technology, mold filling is not enough and note
The injection mo(u)lding problem such as blow pressure deficiency is difficult to solve.
At present, plastic inspection well seat injection mold is based on the down gate cold runner running gate system of major diameter, but, major diameter
Down gate cold runner running gate system need higher injection pressure and speed, longer cool time, injection cycle is long, production
Efficiency is low, and running gate system condensation material thick on product is difficult to remove, especially since the long ratio of plastic melt stream is generally no greater than
200, plastic melt flow distance in die cavity is restricted, thus, for external diameter and height dimension are all higher than 1 meter of inspection shaft well
Seat, it is relatively difficult using down gate cold runner running gate system injection mo(u)lding.
Hot runner Technology is widely used to Bulk plastic pipe fitting injection molding mold, such as Chinese Patent Application No.
ZL201510024765.3, there is provided a kind of large-scale PVC plastic pipe injection mold hot runner dish-style apparatus for pouring, the device is in type
Chamber upper port arranges many cast gates of solid matter distribution, and many cast gates are conducive to plastic melt Fast Filling mold cavity, but due to which
Cast gate is arranged on die cavity upper port, similar with down gate cold runner running gate system, and flow distance is still in die cavity for melt
Longer, for super large and super-high plastic inspection well seat, the device can not preferably solve melt and ask in mold filling deficiency
Topic.
The content of the invention
In order to solve the above problems, the invention provides plastic inspection well seat injection mould laminated type hot flow path pours filling
Put, the device reduces melt flow distance in the mold cavity, be conducive to plastic melt Fast Filling mold cavity, can drop
Low injection pressure, improve production efficiency.
For achieving the above object, concrete scheme of the invention is：
Plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring, including solid plate, moving platen group, mold cores, side
Core and sprue sprue bush are taken out, mold cores are located between solid plate and moving platen group, core is taken out in moving platen group in side,
It is adjacent with mold cores that core is taken out in side, and the two close contact, and moving platen group and mold cores, side are taken out
Die cavity, solid plate are provided with through hole, and sprue cast gate is embedded in the through hole of solid plate, in the outer ledge of sprue sprue bush
Heater is set, sprue bush sprue hole is provided with sprue sprue bush, also including laminated type TOP-TIP, mold cores
For U-shaped hollow cavity structure, laminated type TOP-TIP includes that m layers are from top to bottom arranged in the hollow cavity of mold cores
The discoid runner plate of level, the sprue block between two adjacent runner plates, on the middle part edge of runner plate
Vertically be provided with runner plate sprue hole, in runner plate centered on circumference from runner plate sprue hole to runner plate
Surface is provided with radial multiple sub-runner holes, and the quantity in sub-runner hole is at least five, and each sub-runner hole is along runner plate
Circumference is uniform, and each sub-runner hole is connected with runner plate sprue hole respectively, is provided with m layers along the peripheral surface of mold cores
Cast gate group corresponding with the position of each runner plate respectively, m >=2, and m be positive integer, cast gate group include with runner plate
Sub-runner hole the cast gate that quantity is identical and hollow cavities and mold cavity of with mold cores connect, the number of plies of cast gate group
Identical with the number of plies of runner plate, the sub-runner hole of each runner plate is each with the cast gate group of relevant position by hot nozzle respectively
Cast gate is connected, and is vertically provided with sprue block sprue hole, sprue bush sprue hole and each shunting at the middle part of sprue block
Guidance tape sprue hole, sprue block sprue hole are connected, and moving platen group includes moving platen, lower moving platen, and core position is taken out in side
Between upper moving platen, lower moving platen.
In the upper end of mold cores circumferentially arranged with flange, flange is located between solid plate and upper moving platen, mold cavity
Below flange.
Sprue sprue bush and polymer heat insulation seal washer is provided between the runner plate on upper strata, sprue block with
Runner plate above which and polymer heat insulation seal washer between the runner plate of lower section, is respectively equipped with, positioned at the shunting of lower floor
Polymer thermal insulation backing plate is provided between the bottom of chamber of the hollow cavity of guidance tape and mold cores.
Cast gate is bellmouth.
One end of hot nozzle is discharge port end, and discharge port end is matched with cast gate, the other end and runner plate of hot nozzle
Sub-runner hole screw thread coordinate.
Heater is respectively equipped with each runner plate, sprue block, hot nozzle.
Slide block is slidably connected between upper moving platen, lower moving platen, slide block is taken out core with side and is fixedly connected.
The wall thickness of mold cores is 50 to 100mm, and mold cores adopt cast member.
Sprue bush sprue hole be taper, a diameter of 30～50mm in sprue bush sprue hole, each runner plate sprue
Hole, the runner bore dia of a diameter of 30～50mm in sprue block sprue hole, sub-runner hole and hot nozzle are 10～20mm, hot
The discharging opening of the discharge port end of nozzle be taper, a diameter of 0.5～1mm of discharging opening.
Due to huge, the of the invention mould type of the mold cores diameter and height dimension of super large and super-high well seat injection mould
Core is in " U " hollow type cavity structure design, and in the upper end of mold cores circumferentially arranged with flange so that mold cavity is sealed
Property more preferably, mold cores wall thickness is 50 to 100mm, and laminated type hot flow path apparatus for pouring is placed in the cavity of mold cores；Mould
Tool core adopts cast member, and is formed by machining, the appropriate location in the mold cores cavity, arranges 2 layers with upper annular point
The cone-shaped gate of cloth, cast gate are engaged with each hot nozzle discharge port end on runner plate, and cast gate is communicated with mold cavity.
It is sprue bush sprue hole in the middle of sprue sprue bush, runner blocks sprue hole based on sprue block centre, main flow
Superposition connection between road sprue bush and each runner plate, each sprue block, and be spaced with heat insulation seal washer, at core cavity bottom
The runner plate in portion is heat-resistant polymer with adiabatic backing plate with adiabatic backing plate interval, heat insulation seal washer；Sprue bush sprue
Hole and runner plate, the sprue hole straight line insertion of sprue block；Sprue bore dia is 30～50mm.
Runner plate be discoid, quantity more than 2, the radially uniform distribution of radiation shape sub-runner hole of runner plate, each
The sub-runner hole number of runner plate be more than 5, in the middle of runner plate be runner plate sprue hole, sub-runner hole inner end with
The sprue hole of runner plate communicates, and sub-runner outer end of hole is connected with hot nozzle by screwed hole, and hot nozzle is adjusted by screwed hole
Section is installed, and is communicated with mold cavity by mold cores cast gate；Runner plate surface and thermal jet nozzle surface arrange heater, point
Runner hole and hot nozzle runner bore dia are 10～20mm；A diameter of 0.5～1mm of hot nozzle discharging opening, to ensure to be molded
Cheng Hou, when mould is opened, hot nozzle occurs without plastic melt outflow phenomenon.
The heater of sprue, sub-runner and hot nozzle is by temperature control system control, each sprue hole, sub-runner hole and thermal jet
The plastics in mouth runner hole are melt state always.
The present invention has following good effect：
1. mold cores are in " U " hollow type cavity structure design, using cast member, and are formed by machining, with traditional reality
Body formula mold cores are compared, and reduce mould gross weight, have saved mold materials and manufacturing cost.
2. compared with traditional hot runner mould, laminated type TOP-TIP is placed in the cavity of mold cores, is simplified
Mold hot flow injection system structure, further reduces mould overall dimension and weight.
3. runner plate quantity is more than 2；Cast gate circle distribution is in mold cavity upper port, middle and bottom, cast gate
It is large number of, and spacing is more evenly distributed on mold cavity, effectively shortens melt flows length, in injection, can
To meet the mold cavity that melt fills super large and superelevation at short notice；Production efficiency is high, and can effectively reduce injection
Briquetting pressure and energy resource consumption.
4. discoid runner plate simple structure, sub-runner hole and sprue hole it is easy to process, low cost of manufacture；Runner
Structure is smooth, can eliminate the stagnant material of melt in runner, reduce or avoid plastic melt to thermally decompose.
5. superposition connection between sprue sprue bush and each runner plate, each sprue block, and with heat-resistant polymer material
Material is spaced as heat insulation seal washer, and each sprue block is not only TOP-TIP passage, and is to instead of each runner plate
Between the cushion block part effect of long range interval；As polymeric material has good elastic deformation characteristic, effectively can eliminate
Hot flow path running gate system plastic melt earial drainage problem, and eliminate the hot flow path running gate system and injection mould caused because of temperature change
Tool rigid deformation destruction problem.
6. sprue bore dia is 30～50mm, sprue bush sprue hole and runner plate, the sprue hole of sprue block
Plastics in straight line insertion, and the runner hole such as each sprue hole, sub-runner hole and hot nozzle are melt state always, this equivalent to
The plasticizing charging barrel of injection machine is extended, the pressure loss of the melt in running gate system is reduced, injection mo(u)lding can be effectively reduced
Pressure.
7. using the inspection shaft well seat injection mold of laminated type hot flow path apparatus for pouring, simple structure, sprue sprue bush,
Runner plate, main flow guidance tape and hot nozzle are easily installed debugging.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of mold cores.
Structural representations of the Fig. 3 for runner plate.
Fig. 4 is the A-A cross section structure diagrams in Fig. 3.
Structural representations of the Fig. 5 for hot nozzle.
Fig. 6 is the structural representation that the mold-closing injection of the present invention fills state.
Structural representations of the Fig. 7 for Bulk plastic inspection shaft well seat.
In figure：Solid plate 1, through hole 1-1, mold cores 2, hollow cavity 2-1, flange 2-2, side are taken out core 3, sprue and are poured
Muzzle 4, sprue bush sprue hole 4-1, mold cavity 5, heater 6, runner plate 7, runner plate sprue hole 7-1, shunting
Road hole 7-2, sprue block 8, sprue block sprue hole 8-1, cast gate 9, hot nozzle 10, discharge port end 10-1, discharging opening 10-2,
Upper moving platen 11, lower moving platen 12, polymer heat insulation seal washer 13, polymer thermal insulation backing plate 14, the inspection of slide block 15, Bulk plastic
Look into well well seat 16.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Embodiment：Referring to 1～accompanying drawing of accompanying drawing 7, plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring, including
Solid plate 1, moving platen group, mold cores 2, side take out core 3 and sprue sprue bush 4, laminated type TOP-TIP, mold cores
2 are located between solid plate 1 and moving platen group, and core 3 is taken out in the moving platen group in side, and it is adjacent with mold cores 2 that core 3 is taken out in side,
And the two is in close contact, moving platen group and mold cores 2, side are taken out, and solid plate 1 is provided with logical
Hole 1-1, sprue sprue bush 4 are embedded in the through hole 1-1 of solid plate 1, arrange heater in the outer ledge of sprue sprue bush 4
6, sprue bush sprue hole 4-1 is provided with sprue sprue bush 4.
Mold cores 2 are U-shaped hollow cavity structure, and the present embodiment laminated type TOP-TIP includes that 3 layers from top to bottom set
The discoid runner plate 7 of the level being placed in the hollow cavity 2-1 of mold cores 2, positioned at two adjacent runner plates 7 it
Between sprue block 8, be vertically provided with runner plate sprue hole 7-1 at the middle part of runner plate 7, in the runner plate 7 with
Radial multiple sub-runner hole 7-2 are provided with to the peripheral surface of runner plate 7 centered on runner plate sprue hole 7-1, this
The quantity of embodiment sub-runner hole 7-2 is 5, and each sub-runner hole 7-2 is uniform along the circumference of runner plate 7, and each sub-runner hole
7-2 is connected with runner plate sprue hole 7-1 respectively, the present embodiment set along the peripheral surface of mold cores 2 have three layers respectively with
The corresponding cast gate group in the position of each runner plate 7, cast gate group include the hollow cavity 2-1 and mould type of 5 and mold cores 2
The cast gate 9 that chamber 5 connects, the number of plies of cast gate group are identical with the number of plies of runner plate 7, m=3, the sub-runner hole of each runner plate 7
7-2 is connected with each cast gate 9 of the cast gate group of relevant position by hot nozzle 10 respectively, at the middle part of sprue block 8 vertically
It is provided with sprue block sprue hole 8-1, sprue bush sprue hole 4-1 and each runner plate sprue hole 7-1, sprue block main flow
Road hole 8-1 is connected.
Moving platen group includes moving platen 11, lower moving platen 12, and core 3 is taken out positioned at upper moving platen 11, lower moving platen 12 in side
Between.
In the upper end of mold cores 2 circumferentially arranged with flange 2-2, flange 2-2 be located at solid plate 1 and upper moving platen 11 it
Between, mold cavity 5 is below flange 2-2.
Sprue sprue bush 4 and polymer heat insulation seal washer 13, sprue are provided between the runner plate 7 on upper strata
Polymer heat insulation seal washer 13 is respectively equipped between the runner plate 7 of block 8 and the runner plate above which 7 and lower section, is located at
Polymer thermal insulation backing plate 14 is provided between the bottom of chamber of the hollow cavity of the runner plate 7 and mold cores 2 of lower floor.
The present embodiment cast gate 9 is bellmouth.
One end of hot nozzle 10 is discharge port end 10-1, and discharge port end 10-1 is matched with cast gate 9, hot nozzle 10 it is another
End is coordinated with the sub-runner hole 7-2 screw threads of runner plate 7.
Heater 6 is respectively equipped with each runner plate 7, sprue block 8, hot nozzle 10, the heater 6 on hot nozzle 10
Positioned at one end being engaged with cast gate 9 of hot nozzle 10.
Slide block 15 is slidably connected between upper moving platen 11, lower moving platen 12, slide block 15 is taken out core 3 and fixed with side and connects
Connect.
The wall thickness H of the present embodiment mold cores 2 is 70mm, and mold cores 2 adopt cast member.
The present embodiment sprue bush sprue hole 4-1 be taper, a diameter of 30～45mm of sprue bush sprue hole 4-1, respectively
The stream of a diameter of 45mm of runner plate sprue hole 7-1, sprue block sprue hole 8-1, sub-runner hole 7-2 and hot nozzle 10
Road bore dia is 18mm, and the discharging opening 10-2 of the discharge port end 10-1 of hot nozzle 10 is taper, a diameter of the 0.5 of discharging opening 10-2
～1mm.
As a example by being molded Bulk plastic inspection shaft well seat 16, the present invention is in mold-closing injection Bulk plastic inspection shaft well seat 16
When, melt Jing sprue bush sprue hole 4-1, runner plate sprue hole 7-1, sprue block sprue hole 8-1, final Jing shuntings
, into mold cavity 5, the work of each heater 6 provides heat, it is ensured that each runner hole, heat for road hole 7-2, hot nozzle 10, the injection of cast gate 9
Plastic molting in nozzle 10, cast gate 9 so that melt can pass through the discharging opening 10-2 notes of the discharge port end 10-1 of hot nozzle 10
Penetrate；In die sinking, side is removed by slide block 15 and takes out core 3, take out Bulk plastic inspection shaft well seat 16.The present invention can be by automatic
Control system controls laminated type TOP-TIP and its instruction repertorie operation is pressed in injection work.
Claims (9)
1. plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring, including solid plate, moving platen group, mold cores,
Core and sprue sprue bush are taken out in side, and mold cores are located between solid plate and moving platen group, and core is taken out positioned at moving platen group in side
Interior, it is adjacent with mold cores that core is taken out in side, and the two close contact, and moving platen group and mold cores, side are taken out
Mold cavity, solid plate are provided with through hole, and sprue cast gate is embedded in the through hole of solid plate, in the outside of sprue sprue bush
Edge arranges heater, and sprue bush sprue hole is provided with sprue sprue bush, it is characterised in that：Also include laminated type hot-fluid
Road system, mold cores are U-shaped hollow cavity structure, and laminated type TOP-TIP includes that m layers are from top to bottom arranged at mould type
The discoid runner plate of the level in the hollow cavity of core, the sprue block between two adjacent runner plates,
The middle part of runner plate is vertically provided with runner plate sprue hole, in runner plate centered on runner plate sprue hole
Radial multiple sub-runner holes are provided with to the peripheral surface of runner plate, the quantity in sub-runner hole is at least five, each to shunt
Road hole is connected with runner plate sprue hole respectively along the circumferential uniform of runner plate, and each sub-runner hole, along mold cores
Peripheral surface be provided with m layers cast gate group corresponding with the position of each runner plate respectively, m >=2, and m for positive integer, cast gate group
Connect including identical with the quantity in the sub-runner hole on runner plate and with mold cores hollow cavities and mold cavity
Cast gate, the number of plies of cast gate group are identical with the number of plies of runner plate, and the sub-runner hole of each runner plate passes through hot nozzle and phase respectively
Answer each cast gate of the cast gate group of position to be connected, sprue block sprue hole, cast gate are vertically provided with the middle part of sprue block
Set sprue hole be connected with each runner plate sprue hole, sprue block sprue hole, moving platen group include moving platen, under
Moving platen, side are taken out core and are located between upper moving platen, lower moving platen.
2. plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring according to claim 1, it is characterised in that：
In the upper end of mold cores circumferentially arranged with flange, flange is located between solid plate and upper moving platen, and mold cavity is located at flange
Lower section.
3. plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring according to claim 1 and 2, its feature exist
In：Sprue sprue bush and polymer heat insulation seal washer is provided between the runner plate on upper strata, sprue block with thereon
Polymer heat insulation seal washer is respectively equipped between the runner plate and the runner plate of lower section of side, positioned at the runner plate of lower floor
Polymer thermal insulation backing plate is provided with and the bottom of chamber of the hollow cavity of mold cores between.
4. plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring according to claim 3, it is characterised in that：
Cast gate is bellmouth.
5. plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring according to claim 4, it is characterised in that：
One end of hot nozzle is discharge port end, and discharge port end is matched with cast gate, the other end of hot nozzle and the sub-runner of runner plate
Hole screw thread coordinates.
6. plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring according to claim 5, it is characterised in that：
Heater is respectively equipped with each runner plate, sprue block, hot nozzle.
7. plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring according to claim 6, it is characterised in that：
Slide block is slidably connected between upper moving platen, lower moving platen, slide block is taken out core with side and is fixedly connected.
8. plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring according to claim 7, it is characterised in that：
The wall thickness of mold cores is 50 to 100mm, and mold cores adopt cast member.
9. plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring according to claim 8, it is characterised in that：
Sprue bush sprue hole be taper, a diameter of 30～50mm in sprue bush sprue hole, each runner plate sprue hole, sprue
The runner bore dia of a diameter of 30～50mm in block sprue hole, sub-runner hole and hot nozzle is 10～20mm, and hot nozzle goes out
The discharging opening at material mouth end be taper, a diameter of 0.5～1mm of discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086676.0A CN106626260B (en) | 2017-02-17 | 2017-02-17 | Plastic inspection well seat injection mould laminated type hot flow path casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086676.0A CN106626260B (en) | 2017-02-17 | 2017-02-17 | Plastic inspection well seat injection mould laminated type hot flow path casting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106626260A true CN106626260A (en) | 2017-05-10 |
| CN106626260B CN106626260B (en) | 2018-10-02 |
Family
ID=58845457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710086676.0A Active CN106626260B (en) | 2017-02-17 | 2017-02-17 | Plastic inspection well seat injection mould laminated type hot flow path casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106626260B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627556A (en) * | 2017-10-30 | 2018-01-26 | 连云港金麦特精密机械有限公司 | A kind of colored case injection mold |
| CN108000811A (en) * | 2017-12-30 | 2018-05-08 | 浙江圣利机械设备有限公司 | A kind of hot runner mould with double-layer channel |
| CN109109267A (en) * | 2017-06-22 | 2019-01-01 | 君特热流道技术有限公司 | Distributor gear, injection-moulding nozzle and the injection mold with injection-moulding nozzle and distributor gear |
| CN110508780A (en) * | 2019-08-29 | 2019-11-29 | 宜兴高泰克精密机械有限公司 | A kind of cylinder shell production mold for compressor of air conditioner |
| CN111844642A (en) * | 2020-07-23 | 2020-10-30 | 徐州华通手套有限公司 | Novel medical glove processing equipment and using method thereof |
| CN115008693A (en) * | 2022-01-14 | 2022-09-06 | 台州学院 | Cold runner molding method of PEEK high-end bearing plastic retainer |
| CN115179506A (en) * | 2022-07-12 | 2022-10-14 | 深圳鸿为光电科技有限公司 | External shunt system of injection molding machine |
| CN115284549A (en) * | 2021-12-31 | 2022-11-04 | 浙江师范大学 | Needle valve type multi-material multi-azimuth injection molding hot runner structure |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004025805A (en) * | 2002-06-28 | 2004-01-29 | Yokohama Rubber Co Ltd:The | Mold for injection molding |
| US20050123641A1 (en) * | 2003-12-09 | 2005-06-09 | Kim Hyuk J. | Valve gate assembly for injection molding machine |
| CN102173037A (en) * | 2011-03-09 | 2011-09-07 | 青岛科技大学 | Double-layer structured rubber injection molding die |
| CN102294790A (en) * | 2010-06-25 | 2011-12-28 | 浙江荣信模具塑料有限公司 | Multiple-gating mechanism for plastic drum mold |
| JP2013133777A (en) * | 2011-12-27 | 2013-07-08 | Aisan Industry Co Ltd | Manufacturing method of fuel distribution pipe |
| CN203680706U (en) * | 2013-10-18 | 2014-07-02 | 通达(厦门)科技有限公司 | Laminated type injection mold |
| CN103998202A (en) * | 2011-10-21 | 2014-08-20 | 考泰克公司 | Non-symmetric multiple layer injection molded products and methods |
| CN104608331A (en) * | 2015-01-19 | 2015-05-13 | 谭文胜 | Dish type pouring device for hot runner of large PVC (polyvinyl chloride) plastic pipe injection mold |
| CN105415566A (en) * | 2015-12-22 | 2016-03-23 | 常州信息职业技术学院 | Ultrasonic vibration micro-foaming injection moulding device and ultrasonic vibration micro-foaming injection moulding method for plastic inspection well |
| CN205112249U (en) * | 2015-09-30 | 2016-03-30 | 太仓市顺昌锻造有限公司 | Be used for producing mould of paper basket |
| CN206733482U (en) * | 2017-02-17 | 2017-12-12 | 常州信息职业技术学院 | Plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring |
-
2017
- 2017-02-17 CN CN201710086676.0A patent/CN106626260B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004025805A (en) * | 2002-06-28 | 2004-01-29 | Yokohama Rubber Co Ltd:The | Mold for injection molding |
| US20050123641A1 (en) * | 2003-12-09 | 2005-06-09 | Kim Hyuk J. | Valve gate assembly for injection molding machine |
| CN102294790A (en) * | 2010-06-25 | 2011-12-28 | 浙江荣信模具塑料有限公司 | Multiple-gating mechanism for plastic drum mold |
| CN102173037A (en) * | 2011-03-09 | 2011-09-07 | 青岛科技大学 | Double-layer structured rubber injection molding die |
| CN103998202A (en) * | 2011-10-21 | 2014-08-20 | 考泰克公司 | Non-symmetric multiple layer injection molded products and methods |
| JP2013133777A (en) * | 2011-12-27 | 2013-07-08 | Aisan Industry Co Ltd | Manufacturing method of fuel distribution pipe |
| CN203680706U (en) * | 2013-10-18 | 2014-07-02 | 通达(厦门)科技有限公司 | Laminated type injection mold |
| CN104608331A (en) * | 2015-01-19 | 2015-05-13 | 谭文胜 | Dish type pouring device for hot runner of large PVC (polyvinyl chloride) plastic pipe injection mold |
| CN205112249U (en) * | 2015-09-30 | 2016-03-30 | 太仓市顺昌锻造有限公司 | Be used for producing mould of paper basket |
| CN105415566A (en) * | 2015-12-22 | 2016-03-23 | 常州信息职业技术学院 | Ultrasonic vibration micro-foaming injection moulding device and ultrasonic vibration micro-foaming injection moulding method for plastic inspection well |
| CN206733482U (en) * | 2017-02-17 | 2017-12-12 | 常州信息职业技术学院 | Plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109267A (en) * | 2017-06-22 | 2019-01-01 | 君特热流道技术有限公司 | Distributor gear, injection-moulding nozzle and the injection mold with injection-moulding nozzle and distributor gear |
| US11027468B2 (en) | 2017-06-22 | 2021-06-08 | Günther Heisskanaltechnik Gmbh | Manifold device for an injection molding nozzle, injection molding nozzle with manifold device and injection molding tool with injection molding nozzle and manifold device |
| CN107627556A (en) * | 2017-10-30 | 2018-01-26 | 连云港金麦特精密机械有限公司 | A kind of colored case injection mold |
| CN108000811A (en) * | 2017-12-30 | 2018-05-08 | 浙江圣利机械设备有限公司 | A kind of hot runner mould with double-layer channel |
| CN110508780A (en) * | 2019-08-29 | 2019-11-29 | 宜兴高泰克精密机械有限公司 | A kind of cylinder shell production mold for compressor of air conditioner |
| CN111844642A (en) * | 2020-07-23 | 2020-10-30 | 徐州华通手套有限公司 | Novel medical glove processing equipment and using method thereof |
| CN111844642B (en) * | 2020-07-23 | 2022-03-08 | 徐州华通手套有限公司 | Medical glove processing equipment and using method thereof |
| CN115284549A (en) * | 2021-12-31 | 2022-11-04 | 浙江师范大学 | Needle valve type multi-material multi-azimuth injection molding hot runner structure |
| CN115008693A (en) * | 2022-01-14 | 2022-09-06 | 台州学院 | Cold runner molding method of PEEK high-end bearing plastic retainer |
| CN115179506A (en) * | 2022-07-12 | 2022-10-14 | 深圳鸿为光电科技有限公司 | External shunt system of injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106626260B (en) | 2018-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106626260B (en) | Plastic inspection well seat injection mould laminated type hot flow path casting device | |
| CN201169034Y (en) | Cold runner rubber injecting molding die | |
| CN202702525U (en) | Plastic end cover double parting surface injection mold | |
| CN104608331B (en) | A kind of large-scale PVC plastic pipe injection mold hot runner dish-style apparatus for pouring | |
| CN206733482U (en) | Plastic inspection well seat injection mould laminated type hot flow path apparatus for pouring | |
| CN105799124A (en) | Cold runner device of liquid silicon rubber injection mold | |
| WO2011035502A1 (en) | Continuous ratory injection molding machine | |
| CN102501355B (en) | Double-layer injection mold | |
| CN207388232U (en) | A kind of precision complicated plastic injection mold | |
| CN212528538U (en) | BMC mould mouth of a river stub bar mould structure | |
| CN206357571U (en) | A kind of hot runner mould shaped device | |
| CN206510338U (en) | Plastic mould | |
| CN210436528U (en) | Mold for manufacturing garbage can | |
| CN206306408U (en) | A kind of plastic mould of anti-back flow | |
| CN209478817U (en) | A kind of curved injection part injection mold | |
| CN205818381U (en) | A kind of high-accuracy high-efficiency rate injection mold | |
| CN205395017U (en) | Easy demoulding rubber mould | |
| CN206406376U (en) | Top-tip | |
| CN206201365U (en) | A kind of new rotatable double color mould injection machine | |
| CN205905339U (en) | Cold runner rubber injection multicavity mould | |
| CN220700271U (en) | One-mold multi-cavity injection mold for oversized garbage bin | |
| CN212072794U (en) | Hot runner device of thermosetting inner wall mold | |
| CN108638463A (en) | A kind of injection mold core cooling device | |
| CN106042310B (en) | A kind of high-accuracy high-efficiency rate injection mold | |
| CN205185211U (en) | Bottle base mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191217 Address after: 213000 No.20, private No.2 Road, Airport Industrial Park, Luoxi Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Walker Electric Co., Ltd Address before: 213164 No. 2, Xin Zhong Road, University Town, Wujin District, Jiangsu, Changzhou Patentee before: Changzhou College of Information Technology |