CN106626260B - Plastic inspection well seat injection mould laminated type hot flow path casting device - Google Patents
Plastic inspection well seat injection mould laminated type hot flow path casting device Download PDFInfo
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- CN106626260B CN106626260B CN201710086676.0A CN201710086676A CN106626260B CN 106626260 B CN106626260 B CN 106626260B CN 201710086676 A CN201710086676 A CN 201710086676A CN 106626260 B CN106626260 B CN 106626260B
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- sprue
- runner
- hole
- runner plate
- plate
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- 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 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 238000007689 inspection Methods 0.000 title claims abstract description 29
- 238000005266 casting Methods 0.000 title claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 12
- 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
- 239000000463 material Substances 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000155 melt Substances 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002861 polymer material Substances 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
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004401 flow injection analysis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 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
Abstract
The present invention relates to plastic inspection well seat injection mould laminated type hot flow path casting devices, including solid plate, dynamic model board group, the mold cores of U-shaped hollow cavity structure, sprue sprue bush, laminated type hot runner system etc., laminated type hot runner system includes the m layers of runner plate being located in the hollow cavity of mold cores, sprue block between two neighboring runner plate, in runner plate radial multiple runner holes are equipped with to runner plate peripheral surface centered on runner plate sprue hole, it is equipped with m layers of cast gate group along mold cores peripheral surface, cast gate group includes cast gate that is identical as runner hole number and being communicated with hollow cavity and mold cavity, runner hole is communicated by hot nozzle with the cast gate of corresponding position, sprue bush sprue hole and each runner plate, the sprue hole of sprue block is connected.Flow distance that The present invention reduces melts in mold cavity is conducive to plastic melt Fast Filling mold cavity, reduces injection pressure, improves production efficiency.
Description
Technical field
The present invention relates to plastic inspection well seat injection mould laminated type hot flow path casting devices, are suitable for super large and super-high
The injection molding of plastic inspection well seat.
Background technology
Super large and super-high plastic inspection well are widely applied in town road pipeline network construction, plastic inspection well one
As be made 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, outer diameter and height dimension are all higher than 1 meter, and injection mould runner system is the key that injection molding processing, since shot is huge
Greatly and plastic melt flow distance overlength in mold cavity, using existing injection molding technology, mold filling is insufficient and note
The injection moldings problem such as blow pressure deficiency is difficult to solve.
Currently, plastic inspection well seat injection mold is based on the down gate cold runner running gate system of major diameter, still, greatly
The down gate cold runner running gate system of diameter needs higher injection pressure and speed, longer cooling time, and injection cycle is long,
Low production efficiency, coarse running gate system condensation material is difficult to remove on product, especially since plastic melt stream length than it is general not
More than 200, plastic melt flow distance in cavity is restricted, thus, 1 meter of inspection is all higher than for outer diameter and height dimension
Well well seat, it is relatively difficult using down gate cold runner running gate system injection molding.
Hot runner Technology is widely used to Bulk plastic pipe fitting injection molding mold, such as Chinese Patent Application No.
ZL201510024765.3 provides a kind of large-scale PVC plastic pipe injection mold hot runner dish-style casting device, and the device is in type
More cast gates that solid matter is distributed are arranged in chamber upper port, and more cast gates are conducive to plastic melt Fast Filling mold cavity, but due to it
Cast gate setting is similar with down gate cold runner running gate system in cavity upper port, and flow distance is still in cavity for melt
Longer, for super large and super-high plastic inspection well seat, which cannot preferably solve melt and be asked in mold filling deficiency
Topic.
Invention content
To solve the above-mentioned problems, the present invention provides plastic inspection well seat injection mould laminated type hot flow paths to pour filling
It sets, flow distance that the device reduces melts in mold cavity is conducive to plastic melt Fast Filling mold cavity, can drop
Low injection pressure improves production efficiency.
To achieve the above object, concrete scheme of the invention is：
Plastic inspection well seat injection mould laminated type hot flow path casting device, including solid plate, dynamic model board group, mould type
Core and sprue sprue bush are taken out in core, side, and mold cores between solid plate and dynamic model board group, take out core and be located at moving platen by side
In group, side pumping core is adjacent with mold cores, and the two is in close contact, and dynamic model board group and mold cores, side are set between taking out core
There are mold cavity, solid plate to be equipped with through-hole, sprue sprue bush is in the through-hole of solid plate, in the outer of sprue sprue bush
Heater is arranged in lateral edges, and sprue bush sprue hole is equipped on sprue sprue bush, further includes laminated type hot runner system, mould
Tool core is U-shaped hollow cavity structure, and laminated type hot runner system includes m layers and is from top to bottom set to the hollow logical of mold cores
Horizontal discoid runner plate, the sprue block between two adjacent runner plates of intracavitary, in runner plate
Middle part vertically be equipped with runner plate sprue hole, in runner plate by centered on runner plate sprue hole to runner plate
Peripheral surface be equipped with radial multiple runner holes, the quantity in runner hole is at least five, and each runner hole is along shunting
The circumferential direction of guidance tape is uniformly distributed, and each runner hole connects with runner plate sprue hole respectively, along the peripheral surface of mold cores
Equipped with m layers respectively cast gate group corresponding with the position of each runner plate, m >=2, and m be positive integer, cast gate group includes and shunting
The cast gate that the quantity in the runner hole on guidance tape hollow cavity and mold cavity identical and with mold cores connect, cast gate group
The number of plies it is identical as the number of plies of runner plate, the runner hole of each runner plate passes through the cast gate of hot nozzle and corresponding position respectively
Group each cast gate be connected, the middle part of sprue block vertically be equipped with sprue block sprue hole, sprue bush sprue hole with
Each runner plate sprue hole, sprue block sprue hole are connected, and dynamic model board group includes upper moving platen, lower moving platen, and side is taken out
Core is between upper moving platen, lower moving platen.
In the upper end of mold cores circumferentially arranged with flange, flange is between solid plate and upper moving platen, mold cavity
Below flange.
Sprue sprue bush and between the runner plate on upper layer be equipped with polymer heat insulation seal washer, sprue block with
Runner plate above it and it is respectively equipped with polymer heat insulation seal washer between the runner plate of lower section, is located at the shunting of lower layer
Polymer thermal insulation backing plate is equipped 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 in cast gate, the other end and runner plate of hot nozzle
Runner hole screw-thread fit.
It is respectively equipped with heater on each runner plate, sprue block, hot nozzle.
Sliding block is slidably connected between upper moving platen, lower moving platen, sliding block is taken out core with side and is fixedly connected.
The wall thickness of mold cores is 50 to 100mm, and mold cores use cast member.
Sprue bush sprue hole is taper, a diameter of 30~50mm in sprue bush sprue hole, each runner plate sprue
The runner bore dia of a diameter of 30~50mm in hole, sprue block sprue hole, runner hole and hot nozzle is 10~20mm, heat
The discharge port of the discharge port end of nozzle is taper, a diameter of 0.5~1mm of discharge port.
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 seals
Property it is more preferable, mold cores wall thickness be 50 to 100mm, laminated type hot flow path casting device is placed in the cavity of mold cores；Mould
Have core and use cast member, and by being machined, the appropriate location in mold cores cavity, 2 layers of setting is with upper annular point
The cone-shaped gate of cloth, cast gate are matched with each hot nozzle discharge port end on runner plate, and cast gate is communicated with mold cavity.
It is sprue bush sprue hole among sprue sprue bush, is main runner blocks sprue hole, mainstream among sprue block
Connection is superimposed between road sprue bush and each runner plate, each sprue block, and with heat insulation seal washer interval, at core cavity bottom
The runner plate in portion adiabatic backing plate interval, heat insulation seal washer and adiabatic backing plate are heat-resistant polymer；Sprue bush sprue
Hole and the sprue hole straight line of runner plate, sprue block penetrate through；Sprue bore dia is 30~50mm.
Runner plate be discoid, quantity 2 or more, the radially uniform distribution of radiation shape runner hole of runner plate, each
The runner hole number of runner plate is 5 or more, is runner plate sprue hole among runner plate, runner hole inner end with
The sprue hole of runner plate communicates, and runner outer end of hole is connect by threaded hole with hot nozzle, and hot nozzle passes through threaded hole tune
Section installation, and communicated with mold cavity by mold cores cast gate；Heater is arranged in runner plate surface and thermal jet nozzle surface, point
Runner hole and hot nozzle runner bore dia are 10~20mm；A diameter of 0.5~1mm of hot nozzle discharge port, to ensure to be molded
Cheng Hou, hot nozzle does not occur plastic melt outflow phenomenon when mold is opened.
The heater of sprue, runner and hot nozzle is controlled by temperature control system, each sprue hole, 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 by being machined, with tradition
Solid type mold cores compare, reduce mold total weight, saved mold materials and manufacturing cost.
2. compared with traditional hot runner mould, laminated type hot runner system is placed in the cavity of mold cores, is simplified
Mold hot flow injection system structure, further reduces mold overall dimension and weight.
3. runner plate quantity is 2 or more；Cast gate circle distribution is in mold cavity upper port, centre and bottom, cast gate
It is large number of, and spacing is more evenly distributed on mold cavity, effectively shortens melt flows length, it, can in injection molding
Super large and the mold cavity of superelevation are filled in a short time to meet melt；Production efficiency is high, and can effectively reduce injection molding
Briquetting pressure and energy consumption.
4. discoid runner plate is simple in structure, runner hole and sprue hole are easy to process, and manufacturing cost is low；Runner
Structure is smooth, can eliminate the stagnant material of melt in runner, reduce or plastic melt is avoided to thermally decompose.
5. being superimposed connection between sprue sprue bush and each runner plate, each sprue block, and with heat-resistant polymer material
Material is used as heat insulation seal washer interval, each sprue block to be not only hot runner system channel, and be instead of each runner plate
Between the effect of long range interval cushion block part；Since polymer material has good elastic deformation characteristic, can effectively eliminate
Hot flow path running gate system plastic melt aerial drainage problem, and eliminate hot flow path running gate system and injection mould caused by temperature change
Have rigid deformation and destroys problem.
6. sprue bore dia is 30~50mm, the sprue hole in sprue bush sprue hole and runner plate, sprue block
Straight line penetrates through, and the plastics in the runners hole such as each sprue hole, runner hole and hot nozzle are always melt state, this is equivalent to
The plasticizing charging barrel for extending injection molding machine reduces the pressure loss of the melt in running gate system, can effectively reduce injection molding
Pressure.
7. it is simple in structure using the inspection shaft well seat injection mold of laminated type hot flow path casting device, sprue sprue bush,
Runner plate, mainstream guidance tape and hot nozzle are easily installed debugging.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of mold cores.
Fig. 3 is the structural schematic diagram of runner plate.
Fig. 4 is the A-A schematic cross-sectional views in Fig. 3.
Fig. 5 is the structural schematic diagram of hot nozzle.
Fig. 6 is that the mold-closing injection of the present invention fills the structural schematic diagram of state.
Fig. 7 is the structural schematic diagram of 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, core 3 is taken out in side, sprue pours
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, discharge port 10-2,
Upper moving platen 11, lower moving platen 12, polymer heat insulation seal washer 13, polymer thermal insulation backing plate 14, sliding block 15, Bulk plastic inspection
Look into well well seat 16.
Specific implementation mode
Below in conjunction with drawings and examples, the present invention is further illustrated.
Embodiment：Referring to 1~attached drawing of attached drawing 7, plastic inspection well seat injection mould laminated type hot flow path casting device, including
Core 3 and sprue sprue bush 4, laminated type hot runner system, mold cores are taken out in solid plate 1, dynamic model board group, mold cores 2, side
2 between solid plate 1 and dynamic model board group, and side is taken out core 3 and is located in dynamic model board group, and side pumping core 3 is adjacent with mold cores 2,
And the two is in close contact, and is equipped with mold cavity 5 between dynamic model board group and mold cores 2, side pumping core 3, solid plate 1 is equipped with logical
Heater is arranged in the through-hole 1-1 of solid plate 1, in the outer ledge of sprue sprue bush 4 in hole 1-1, sprue sprue bush 4
6, sprue bush sprue hole 4-1 is equipped on sprue sprue bush 4.
Mold cores 2 are U-shaped hollow cavity structure, and the present embodiment laminated type hot runner system is from top to bottom set including 3 layers
Be placed in horizontal discoid runner plate 7 in the hollow cavity 2-1 of mold cores 2, positioned at two adjacent runner plates 7 it
Between sprue block 8, be vertically equipped with runner plate sprue hole 7-1 at the middle part of runner plate 7, in the runner plate 7 with
Radial multiple runner hole 7-2 are equipped with to the peripheral surface of runner plate 7 centered on runner plate sprue hole 7-1, this
The quantity of embodiment runner hole 7-2 is 5, and each runner hole 7-2 is uniformly distributed along the circumferential direction of runner plate 7, and each runner hole
7-2 connects 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 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 number of plies of the cast gate 9 that chamber 5 connects, cast gate group is identical as the number of plies of runner plate 7, m=3, the runner hole of each runner plate 7
7-2 is connected by hot nozzle 10 with each cast gate 9 of the cast gate group of corresponding position respectively, the middle part of sprue block 8 vertically
Equipped with sprue block sprue hole 8-1, sprue bush sprue hole 4-1 and each runner plate sprue hole 7-1, sprue block mainstream
Road hole 8-1 is connected.
Dynamic model board group includes upper moving platen 11, lower moving platen 12, and side takes out core 3 and is located at upper moving platen 11, lower moving platen 12
Between.
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 located at below flange 2-2.
Sprue sprue bush 4 and between the runner plate 7 on upper layer be equipped with polymer heat insulation seal washer 13, sprue
It is respectively equipped with polymer heat insulation seal washer 13 between block 8 and the runner plate 7 of runner plate 7 and lower section above it, is located at
Polymer thermal insulation backing plate 14 is equipped between the runner plate 7 of lower layer and the bottom of chamber of the hollow cavity of mold cores 2.
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 in cast gate 9, hot nozzle 10 it is another
The runner hole 7-2 screw-thread fits at end and runner plate 7.
Heater 6 is respectively equipped on each runner plate 7, sprue block 8, hot nozzle 10, the heater 6 on hot nozzle 10
Positioned at hot nozzle 10 and 9 matched one end of cast gate.
Sliding block 15 is slidably connected between upper moving platen 11, lower moving platen 12, sliding block 15 is taken out core 3 and fixed with side to be connected
It connects.
The wall thickness H of the present embodiment mold cores 2 is 70mm, and mold cores 2 use 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
A diameter of 45mm of runner plate sprue hole 7-1, sprue block sprue hole 8-1, the stream of runner hole 7-2 and hot nozzle 10
Road bore dia is 18mm, and the discharge port 10-2 of the discharge port end 10-1 of hot nozzle 10 is taper, a diameter of the 0.5 of discharge port 10-2
~1mm.
For 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 is through sprue bush sprue hole 4-1, runner plate sprue hole 7-1, sprue block sprue hole 8-1, finally through shunting
Road hole 7-2, hot nozzle 10, the injection of cast gate 9 enter mold cavity 5, and the work of each heater 6 provides heat, ensures each runner hole, heat
Plastic molting in nozzle 10, cast gate 9 so that melt can pass through the discharge port 10-2 notes of the discharge port end 10-1 of hot nozzle 10
It penetrates；In die sinking, side is removed by sliding block 15 and takes out core 3, takes out Bulk plastic inspection shaft well seat 16.The present invention can be by automatic
Control system controls laminated type hot runner system and its injection molding work is run by instruction repertorie.
Claims (9)
1. plastic inspection well seat injection mould laminated type hot flow path casting device, including solid plate, dynamic model board group, mold cores,
Core and sprue sprue bush are taken out in side, and mold cores between solid plate and dynamic model board group, take out core and be located at dynamic model board group by side
Interior, side pumping core is adjacent with mold cores, and the two is in close contact, and dynamic model board group and mold cores, side are equipped between taking out core
Mold cavity, solid plate are equipped with through-hole, and sprue sprue bush is in the through-hole of solid plate, in the outside of sprue sprue bush
Heater is arranged in edge, and sprue bush sprue hole is equipped on sprue sprue bush, it is characterised in that：It further include laminated type hot-fluid
Road system, mold cores are U-shaped hollow cavity structure, and laminated type hot runner system includes m layers and is from top to bottom set to mould type
Horizontal discoid runner plate, the sprue block between two adjacent runner plates in the hollow cavity of core,
The middle part of runner plate is vertically equipped with runner plate sprue hole, by centered on runner plate sprue hole in runner plate
Radial multiple runner holes are equipped with to the peripheral surface of runner plate, the quantity in runner hole is at least five, each to shunt
Road hole is uniformly distributed along the circumferential direction of runner plate, and each runner hole connects with runner plate sprue hole respectively, along mold cores
Peripheral surface be equipped with m layer respectively cast gate group corresponding with the position of each runner plate, m >=2, and m be positive integer, cast gate group
Include that identical as the quantity in runner hole on runner plate and with mold cores hollow cavities and mold cavity connect
Cast gate, the number of plies of cast gate group is identical as the number of plies of runner plate, and the runner hole of each runner plate passes through hot nozzle and phase respectively
It answers each cast gate of the cast gate group of position to be connected, sprue block sprue hole, cast gate is vertically equipped at the middle part of sprue block
Set sprue hole be connected with each runner plate sprue hole, sprue block sprue hole, dynamic model board group include upper moving platen, under
Core is taken out between upper moving platen, lower moving platen in moving platen, side.
2. plastic inspection well seat injection mould laminated type hot flow path casting device according to claim 1, it is characterised in that：
In the upper end of mold cores circumferentially arranged with flange, for flange between solid plate and upper moving platen, mold cavity is located at flange
Lower section.
3. plastic inspection well seat injection mould laminated type hot flow path casting device according to claim 1 or 2, feature exist
In：Sprue sprue bush and between the runner plate on upper layer be equipped with polymer heat insulation seal washer, sprue block with thereon
It is respectively equipped with polymer heat insulation seal washer between the runner plate of side and the runner plate of lower section, is located at the runner plate of lower layer
Polymer thermal insulation backing plate is equipped between the bottom of chamber of the hollow cavity of mold cores.
4. plastic inspection well seat injection mould laminated type hot flow path casting device 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 casting device according to claim 4, it is characterised in that：
One end of hot nozzle is discharge port end, and discharge port end is matched in cast gate, the other end of hot nozzle and the runner of runner plate
Hole screw-thread fit.
6. plastic inspection well seat injection mould laminated type hot flow path casting device according to claim 5, it is characterised in that：
It is respectively equipped with heater on each runner plate, sprue block, hot nozzle.
7. plastic inspection well seat injection mould laminated type hot flow path casting device according to claim 6, it is characterised in that：
Sliding block is slidably connected between upper moving platen, lower moving platen, sliding block is taken out core with side and is fixedly connected.
8. plastic inspection well seat injection mould laminated type hot flow path casting device according to claim 7, it is characterised in that：
The wall thickness of mold cores is 50 to 100mm, and mold cores use cast member.
9. plastic inspection well seat injection mould laminated type hot flow path casting device according to claim 8, it is characterised in that：
Sprue bush sprue hole is 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, runner hole and hot nozzle is 10~20mm, and hot nozzle goes out
The discharge port at material mouth end is taper, a diameter of 0.5~1mm of discharge port.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN106626260A CN106626260A (en) | 2017-05-10 |
| CN106626260B true CN106626260B (en) | 2018-10-02 |
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| 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 |
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| 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 |
| 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 |
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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 |