CN104908239B - The mould structure of station selection can be done - Google Patents
The mould structure of station selection can be done Download PDFInfo
- Publication number
- CN104908239B CN104908239B CN201510293985.6A CN201510293985A CN104908239B CN 104908239 B CN104908239 B CN 104908239B CN 201510293985 A CN201510293985 A CN 201510293985A CN 104908239 B CN104908239 B CN 104908239B
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- product
- runner
- diversion valve
- product mold
- groove
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- 239000007787 solid Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 description 30
- 239000007924 injection Substances 0.000 description 30
- 239000004033 plastic Substances 0.000 description 26
- 229920003023 plastic Polymers 0.000 description 26
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000000243 solution Substances 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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
-
- 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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
- B29C45/322—Runner systems for distributing the moulding material to the stacked mould cavities
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The mould structure of station selection can be done, dynamic model die and the involutory surface of cover half die are provided with product mold, sprue bush, sprue bush expects pipe；Sprue bush expects pipe connects the inner chamber of runner diversion valve, and runner diversion valve can be rotatably set in dynamic model die；Product mold includes the first product mold, the second product mold, the 3rd product mold, it is connected with first flow between first product mold and runner diversion valve, it is connected with second flow channel between second product mold and runner diversion valve, between the 3rd product mold and runner diversion valve, be connected with third flow channel；First flow and third flow channel in first straight line, second flow channel perpendicular to first straight line；The inner chamber of runner diversion valve includes the centre bore connecting with sprue bush expects pipe, dissipates first groove that come, second groove, the 3rd groove from centre bore, and first groove, second groove are located in second straight line, the 3rd groove with second straight line become 45 degree of angles.
Description
Technical field
The present invention relates to a kind of mould structure doing station selection.
Technical background
In the design of mould of plastics and manufacturing, there are 3 sections of different products, every kind of product for in 1 secondary mould
It is all to produce 2 caves that is to say, that there being the mold layout in 2+2+2 cave in 1 secondary mould, but only need to produce wherein 1 section totally 2 cave every time
Product.
As shown in figure 1, being the layout viewing of 6 products, wherein A1, A2 are two the first products, and B1, B2 are two second products
Product, C1, C2 are two the 3rd products.
By the requirement of client, this 3 sections totally 6 products, need to be made in a secondary mould, be once molded only need injection mo(u)lding its
In any 1 section totally 2 products, such as each injection is it is only necessary to injection A1 and this two first products of A2, or B1 and B2 this two the
Two products, or C1 and this two the 3rd products of C2.After every money product injection terminates, on the premise of not form removal tool, in injection machine
On could switch in the production of another 1 section of product, this needs to reach in mold runner center setting runner diversion valve will
Ask.
Fig. 2 is the structural shape of the existing runner diversion valve on common standard component handbook, as shown in Figure 2 e T-shaped
, it can be seen that the runner in 3 directions shown in this T-shaped runner diversion valve 8a only C is logical, plastics are permissible for runner diversion valve 8a
Flow through, T-shaped runner diversion valve 8a is fitted at plane D with cover half die, plastics can not flow through, thus reaching runner
The purpose of throttling.For the concave station of interior six sides at N, in the concave station that this interior six side can be inserted with hexagon, runner diversion valve is entered
Row rotation.As a same reason, for perpendicular type runner diversion valve 8b described in Fig. 2 f, there are two mutually perpendicular runners, for figure
Single current channel type runner diversion valve 8c shown in 2g, only one of which direction is provided with runner, turns for the yi word pattern runner shown in Fig. 2 h
To valve 8d, there is the runner that two angles are in 180 degree.
Using T-shaped runner diversion valve 8a dynamic model side mold layout as shown in figure 3, Fig. 4 be Fig. 3 in B '-B ' face sectional view,
Fig. 5 is partial enlarged drawing at W in Fig. 4, and the effect of the rubber seal 9 shown in Fig. 5 is to be inserted in Fig. 2 with allen wrench
During the concave station N of interior six sides, after T-shaped switching valve 8a is rotated in place, can be expanded by the elastic damping of rubber seal 9
Effect, positions to T-shaped switching valve 8a.
From fig. 5, it can be seen that the plastics of injection enter second flow channel 4 through sprue bush expects pipe 5, last filling molding the
This two products of B1, B2 of two products.
Fig. 6 is E ' the place enlarged drawing in Fig. 3, Fig. 7 be F '-F ' in Fig. 3 to sectional view, the wherein place of G ' place indication
It is at indicated D in Fig. 2 e, be to paste dead place with sprue bush 6 and cover half die 3, dead due at this being patch, such
Words, plastics can not be flowed in third flow channel 11 by G ' place, and third flow channel 11 does not have plastics in injection moulding process.Also
It is to say, plastics can not flow in products C 1 corresponding to third flow channel 11 and the die cavity of C2.That is due to T-shaped switching valve 8a
Effect, C1 and this two product of C2 are unable to injection molded.And first flow 10 runner corresponding with T-shaped switching valve 8a ' is phase
Logical, therefore filling plastic molding this two products of A1, A2.
Analyzed by above, the product that the T-shaped switching valve 8a injection under this kind of state is produced is A1 and A2, B1
With this two product of B2, the effect of injection product out and runner is not as shown in figure 8, reach only injection production one every time
The purpose of money product.
As a same reason, loaded in mould from perpendicular type runner diversion valve 8b corresponding to Fig. 2 f, its dynamic model can be obtained
Side mold layout is as shown in Figure 9.Figure 10 is the product and runner being molded out from the perpendicular type switching valve 8b corresponding to Fig. 2 f
Design sketch, from fig. 10 it can be seen that the product being molded out under this state is this 3 products of A1, A2 and B2.
As a same reason, when being loaded in mould from the single channel switching valve 8c shown in Fig. 2 g, can obtain as shown in figure 11
Dynamic model side mold layout and Figure 12 shown in product and runner design sketch, it can be recognized from fig. 12 that the bet of this state
The only B2 product moulding out.
As a same reason, when being loaded in mould from the yi word pattern switching valve 8d shown in Fig. 2 h, can obtain as shown in figure 13
Dynamic model side mold layout and Figure 14 shown in product and runner design sketch, it is seen from figure 14 that the bet of this state
That moulds out has A1 and this 4 products of A2, C1 and C2.
The to sum up result obtained by above-mentioned analysis, based on the runner arrangement mode of existing runner diversion valve at present, no matter
Using the runner diversion valve of 4 shown in Fig. 2 e-2h kind form any one, all can not meet：One mould goes out the mould in 2+2+2 cave
Tool, 3 sections of totally 6 products, that is, in a secondary mould, once wherein a totally 2 products of an injection mo(u)lding, and be arbitrarily a product
Product, are such as only molded A1 and this two products of A2 or B1 and this two products of B2 or C1 and this two products of C2 every time；And every money
After product injection terminates, on the premise of not form removal tool, only just switch on injection machine in the production of another money product.
Content of the invention
For realizing there are 3 sections in the mould of totally 6 products in a pair, once it is molded wherein arbitrarily a totally 2 an of molding
Product, and after the injection of every money product terminates, on the premise of not form removal tool, just can be switched to another money only on injection machine again
In the production of product, the present invention provides a kind of mould structure doing station selection.
The technical solution used in the present invention is：
The mould structure of station selection can be done, including moving platen and solid plate, moving platen is installed dynamic model die, solid plate
Upper installation cover half die, dynamic model die and the involutory surface of cover half die are provided with product mold, sprue bush, sprue bush expects pipe；
It is characterized in that：
Sprue bush expects pipe connects the inner chamber of runner diversion valve, and runner diversion valve can be rotatably set in dynamic model die, stream
It is provided with rubber seal between road switching valve and dynamic model die；
Described product mold includes the first product mold, the second product mold, the 3rd product mold, the first product mold
It is connected with first flow and runner diversion valve between, between the second product mold and runner diversion valve, be connected with second flow channel, the
It is connected with third flow channel between three product molds and runner diversion valve；
, in first straight line, described second flow channel is perpendicular to first straight line for described first flow and third flow channel；
The inner chamber of described runner diversion valve includes the centre bore connecting with sprue bush expects pipe, dissipates from centre bore and comes
One groove, second groove, the 3rd groove, described first groove, second groove are located in second straight line, described the 3rd groove
Become 45 degree of angles with described second straight line.
Further, described first product mold, the second product mold and the 3rd product mold are respectively provided with two product die cavities.
Beneficial effects of the present invention are embodied in：
The present invention is to have the mould of 3 sections of totally 6 products, can meet arbitrarily once injection can molding wherein arbitrarily a common
2 products, and after the injection of every money product terminates, on the premise of not form removal tool, injection machine directly can be switched to another 1 section
In the production of product.
Brief description
Fig. 1 is the layout viewing of 6 products.
Fig. 2 is the structural representation of existing runner diversion valve, wherein：Fig. 2 a is the front view of T-shaped runner diversion valve, figure
For A '-A ' in Fig. 2 a to cross section view, Fig. 2 c is the axonometric chart of T-shaped runner diversion valve to 2b, and Fig. 2 d is bowing of T-shaped runner diversion valve
View, Fig. 2 e is Q ' place enlarged drawing in Fig. 2 d, and Fig. 2 f is the runner partial schematic diagram of perpendicular type runner diversion valve, and Fig. 2 g is single current
The runner partial schematic diagram of channel type runner diversion valve, Fig. 2 h is the runner partial schematic diagram of yi word pattern runner diversion valve.
Fig. 3 is the dynamic model side mold layout using T-shaped runner diversion valve.
Fig. 4 is B '-B ' face sectional view in Fig. 3.
Fig. 5 is partial enlarged drawing at W in Fig. 4.
Fig. 6 is E ' the place enlarged drawing in Fig. 3,
Fig. 7 be F '-F ' in Fig. 3 to sectional view
Fig. 8 is the design sketch of the mold injection product out using T-shaped runner diversion valve and runner.
Fig. 9 is the dynamic model side mold layout using perpendicular type runner diversion valve.
Figure 10 is the design sketch of the product and runner being molded out using perpendicular type runner diversion valve.
Figure 11 is the dynamic model side mold layout using single current channel type runner diversion valve.
Figure 12 is the design sketch of the product and runner being molded out using single current channel type runner diversion valve.
Figure 13 is the dynamic model side mold layout using yi word pattern runner diversion valve.
Figure 14 is the design sketch of the product and runner being molded out using yi word pattern runner diversion valve.
Figure 15 is the structural representation of the runner diversion valve of the present invention, wherein：Figure 15 a is the runner diversion valve of the present invention
Front view, for A-A in Figure 15 a to cross section view, Figure 15 c is the axonometric chart of the runner diversion valve of the present invention to Figure 15 b, and Figure 15 d is
The top view of the runner diversion valve of the present invention, Figure 15 e is enlarged drawing at Q in Figure 15 d.
Figure 16 is the runner diversion valve mold layout figure in the first state of the present invention.
Figure 17 is enlarged drawing at E in Figure 16.
Figure 18 is the sectional view of the runner diversion valve part of the B-B direction in Figure 16.
Figure 19 is for F1-F1 in Figure 17 to sectional view
Figure 20 is the zoomed-in view to section for the K1-K1 in Figure 17
Figure 21 is the product and runner that the runner diversion valve of the present invention shown in Figure 16 is molded out in the first state
Design sketch.
Figure 22 is the runner diversion valve mold layout figure in a second state of the present invention.
Figure 23 be S-S in Figure 22 to runner diversion valve part sectional view.
Figure 24 be in Figure 22 F2-F2 to section zoomed-in view
Figure 25 is the zoomed-in view of K2-K2 section in Figure 22
Figure 26 is the product and runner that the runner diversion valve of the present invention shown in Figure 22 is molded out in a second state
Design sketch.
Figure 27 is runner diversion valve this mold layout figure in the third state of the present invention.
Figure 28 be R-R in Figure 27 to runner diversion valve part sectional view.
Figure 29 is F3-F3 in Figure 27 to enlarged drawing
Figure 30 is the enlarged drawing of the K3-K3 of Figure 27 to profile
Figure 31 is the product and runner that the runner diversion valve of the present invention shown in Figure 27 is molded out in the third state
Design sketch.
Wherein：
1 dynamic model die, 2 first stub bars, 3 cover half dies, 4 second flow channels, 5 sprue bush expects pipes, 6 cast gates
Set, 7 second stub bars, the T-shaped runner diversion valve of 8a, 8b perpendicular type runner diversion valve, 8c single current channel type runner diversion valve,
8 runner diversion valve, the inner chamber of 84 runner diversion valve, 841 centre bores, 81 first grooves, 82 second grooves, 83
3rd groove, 9- rubber seal, 10- first flow, 11- third flow channel.
Specific embodiment
Referring to the drawings, further illustrate the present invention：
The mould structure of station selection can be done, including moving platen and solid plate, moving platen is installed dynamic model die 1, cover half
Cover half die 3 is installed on plate, dynamic model die 1 and the involutory surface of cover half die 3 are provided with product mold, sprue bush 6, sprue bush
Expects pipe 5；
Sprue bush expects pipe 5 connects the inner chamber of runner diversion valve 8, and runner diversion valve 8 can be rotatably set in dynamic model die 1
Interior, it is provided with rubber seal 9 between runner diversion valve 8 and dynamic model die 1；
Described product mold includes the first product mold, the second product mold, the 3rd product mold, the first product mold
It is connected with first flow 10 and runner diversion valve 8 between, between the second product mold and runner diversion valve, be connected with second flow channel
4, it is connected with third flow channel 11 between the 3rd product mold and runner diversion valve；
, with third flow channel 11 in first straight line, described second flow channel 4 is straight perpendicular to first for described first flow 10
Line；
The inner chamber 84 of described runner diversion valve includes the centre bore 841 connecting with sprue bush expects pipe 5, from centre bore 841
Dissipate come 81, second groove 82 of first groove, the 3rd groove 83, described 81, second groove 82 of first groove is located at second
On straight line, the 3rd described groove 83 becomes 45 degree of angles with described second straight line.
Described first product mold, the second product mold and the 3rd product mold are respectively provided with two product die cavities, and first
Two die cavities of product are oppositely arranged on the both sides of first flow 10, and two die cavities of the 3rd product are oppositely arranged on third flow channel
11 both sides, two die cavities of the second product are oppositely arranged on the both sides of described runner diversion valve 8.
Definition：That the first product mold produces is product A1, A2, and that the second product mold produces is product B1, B2, the 3rd
That product mold produces is products C 1, C2.
For meeting：One mould goes out the mould in 2+2+2 cave, 3 sections of totally 6 products, that is, in a secondary mould, an once injection mo(u)lding
Wherein a totally 2 products, and be arbitrarily a product, such as every time only injection A1 and this two products of A2 or B1 and B2 this two
Individual product or C1 and this two products of C2；And after often the injection of money product terminates, on the premise of not form removal tool, only in injection machine
On just switch in the production of another money product.Through carefully analyzing, redesigned original runner choke valve, below plus
To describe：
The runner diversion valve 8 of the present invention as shown in figure 15, relatively the runner arrangement with T-shaped switching valve before, by it
45 degree of the runner rotate counterclockwise shown in one C of T-shaped switching valve 8a shown in front Fig. 2 e, more described runner diversion valve 8 is filled
One mould of the same structure before entering goes out in the mould of the product in 2+2+2 cave.
1st, under the first state：
Figure 16 is present invention mold layout figure in the first state, and Figure 17 is enlarged drawing at the E in Figure 16, Tu18Shi
The partial sectional view of the runner diversion valve part of the B-B direction in Figure 16, as can be seen from Figure 18, plastics through sprue bush expects pipe 5,
Enter second flow channel 4, be finally molded in the die cavity of the second product mold corresponding B1, B2 product.
Figure 19 is that in Figure 17, F1-F1, to profile, is that the end face of runner diversion valve 8 is pasted with cover half die 3 at the G1 of in figure
The place closed, because this place is laminating, blocks the flowing of plastics, plastics cannot flow into first flow 10 and the 3rd stream
In road 11.As can be seen from Figure 17, first flow 10 is corresponding with third flow channel 11 is exactly the first product mold and the 3rd product
Mould corresponding product A1 with A2, C1 with C2's that is to say, that plastics cannot flow into product A1 type corresponding with C2 with A2, C1
In chamber.
Figure 20 is the zoomed-in view to section for the K1-K1 in Figure 17, mainly embodies in runner diversion valve 8 45 degree
3rd state during matched moulds for the groove, wherein：
It can be seen in figure 20 that because dynamic model die 1 and cover half die 3 are that patch is dead at J1, prevent the of 45 degree
The flowing of the plastics in three grooves, now plastics can not be further continued for flow.Analyzed based on above, this under the conditions of be molded out
Product is as shown in figure 21 with runner：It is B1 and this third item product described in two of B2.
2nd, under second state：
As a same reason, runner diversion valve 8 is carried out with 45 degree of rotations counterclockwise, as shown in figure 22.Now can be seen by Figure 23
Go out, the end face due at G2 being cover half die 3 and runner diversion valve 8 is that patch is dead, and plastics can not be by being flowed into second at this
Go in runner 4 that is to say, that plastics can not enter in the corresponding die cavity of two products of B1 and B2, now B1 and B2 can not note
Molded.
Figure 24 be in Figure 22 F2-F2 to section zoomed-in view, now at G2, cover half die 3 and runner diversion valve 8 are
Laminating, prevent the flowing of plastics, therefore third flow channel 11 is that do not have plastics that is to say, that plastics cannot flow into the 3rd
In die cavity corresponding to two products of C1 corresponding to runner 11 and C2；And runner diversion valve 8 and first flow 10 are insertions
, plastics can enter in the die cavity of A1 and A2 through first flow 10, as can be seen from Figure 22, plastics can continue to flow into
Enter in A1 and the die cavity of A2.
Figure 25 is the zoomed-in view of K2-K2 section in Figure 22, it can be seen that due to dynamic model die 1 and cover half mould
Core 3 is that patch is dead at J2, prevents the continuation of plastics to flow.The first stub bar 2 can only be molded by.Analyzed based on above, this
Under state, injection product out is as shown in figure 26 with the state of runner, is A1 and this two products of A2.
3rd, the third state：
As a same reason, continue to rotate 180 degree to runner diversion valve 8, as shown in figure 27.
As seen from Figure 28, plastics can not enter in B1 and B2 of the second product, and B1 is with two products of B2 now not
Can injection mo(u)lding.
Figure 29 be F3-F3 in Figure 27 to enlarged drawing, contrary with shown in Figure 24, be at this moment to have plastics in third flow channel 11,
Plastics are not had, as can be seen from Figure 27, the plastics in third flow channel 11 can flow into C1 type corresponding with C2 in first flow 10
In chamber.
Figure 30 is the enlarged drawing of the K3-K3 of Figure 27 to profile, and situation now is the same with Figure 25, due to dynamic model mould
Core 1 and cover half die 3 are that patch is dead at J3, prevent the continuation of plastics to flow.Can only be molded by as the second material in Figure 30
7.
Based on above analysis, the products C 1 being molded out under this state is as shown in figure 31 with the state of C2 and runner.
Analyzed by above, it will be seen that with the runner diversion valve 8 of such the 3rd groove 83 with inclination,
By eddy channel switching valve 8, allow runner diversion valve 8 be in different states, can be molded out its in 3 sections of products respectively
In 1 section, that is, every time injection is only molded by the first product A1 and A2, or the 3rd product B1 and B2, or the 3rd product C1 and C2.Reach
We are desired " mould goes out the mould in 2+2+2 cave, 3 sections of totally 6 products, that is, in a secondary mould, an once injection mo(u)lding
Wherein a totally 2 products, and be arbitrarily a product, such as every time only injection A1 and this two products of A2 or B1 and B2 this two
Individual product or C1 and this two products of C2；And after often the injection of money product terminates, on the premise of not form removal tool, only in injection machine
On just switch in the production of another money product " requirement.
Content described in this specification embodiment is only enumerating of the way of realization to inventive concept, the protection of the present invention
Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (2)
1. the mould structure of station selection can be done, including moving platen and solid plate, moving platen installs dynamic model die, on solid plate
Cover half die is installed, dynamic model die and the involutory surface of cover half die are provided with product mold, sprue bush, sprue bush expects pipe；Its
It is characterised by：
Sprue bush expects pipe connects the inner chamber of runner diversion valve, and runner diversion valve can be rotatably set in dynamic model die, and runner turns
It is provided with rubber seal between valve and dynamic model die；
Described product mold includes the first product mold, the second product mold, the 3rd product mold, the first product mold and stream
It is connected with first flow between road switching valve, be connected with second flow channel between the second product mold and runner diversion valve, tertiary industry
It is connected with third flow channel between product mould and runner diversion valve；
, in first straight line, described second flow channel is perpendicular to first straight line for described first flow and third flow channel；
The inner chamber of described runner diversion valve includes the centre bore connecting with sprue bush expects pipe, dissipates from centre bore and comes first
Groove, second groove, the 3rd groove, described first groove, second groove are located in second straight line, the 3rd described groove and institute
The second straight line stated becomes 45 degree of angles.
2. can do as claimed in claim 1 station selection mould structure it is characterised in that：Described first product mold,
Two product molds and the 3rd product mold are respectively provided with two product die cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293985.6A CN104908239B (en) | 2015-06-01 | 2015-06-01 | The mould structure of station selection can be done |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293985.6A CN104908239B (en) | 2015-06-01 | 2015-06-01 | The mould structure of station selection can be done |
Publications (2)
| Publication Number | Publication Date |
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| CN104908239A CN104908239A (en) | 2015-09-16 |
| CN104908239B true CN104908239B (en) | 2017-03-08 |
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| CN201510293985.6A Active CN104908239B (en) | 2015-06-01 | 2015-06-01 | The mould structure of station selection can be done |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109421219A (en) * | 2017-09-01 | 2019-03-05 | 汉达精密电子(昆山)有限公司 | Flow channel converter |
| CN107877789A (en) * | 2017-12-19 | 2018-04-06 | 宣城市东科电器有限公司 | Mould |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6196822B1 (en) * | 1998-12-18 | 2001-03-06 | Incoe Corporation | Conversion manifold for multiple injection unit injection molding machine |
| CN102941655A (en) * | 2012-11-26 | 2013-02-27 | 昆山腾宇鑫金属制品有限公司 | Runner diversion valve for mould |
| CN203472077U (en) * | 2013-08-28 | 2014-03-12 | 亿和精密工业（苏州）有限公司 | Conversion valve |
| CN204736405U (en) * | 2015-06-01 | 2015-11-04 | 宁波天龙电子股份有限公司 | Mould structure of bit select can do manual work |
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| Publication number | Publication date |
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| CN104908239A (en) | 2015-09-16 |
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