CN204736405U - Mould structure of bit select can do manual work - Google Patents
Mould structure of bit select can do manual work Download PDFInfo
- Publication number
- CN204736405U CN204736405U CN201520369949.9U CN201520369949U CN204736405U CN 204736405 U CN204736405 U CN 204736405U CN 201520369949 U CN201520369949 U CN 201520369949U CN 204736405 U CN204736405 U CN 204736405U
- Authority
- CN
- China
- Prior art keywords
- runner
- product
- mould
- diversion valve
- products
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Mould structure of bit select can do manual work, movable mould mould benevolence and cover half mould benevolence be provided with product mould, runner cover, runner cover stub bar on the face to closing, the inner chamber of runner cover stub bar intercommunication runner switching valve, the runner switching valve rotatably sets up in movable mould mould benevolence, the product mould includes first product mould, second product mould, third product mould, is connected with first runner between first product mould and the runner switching valve, is connected with the second runner between second product mould and the runner switching valve, is connected with the third runner between third product mould and the runner switching valve, first runner and third runner on first straight line, the first straight line of second runner perpendicular to, the inner chamber of runner switching valve includes the centre bore with runner cover stub bar intercommunication, disperses first the groove of coming, a second groove, a third groove from the centre bore, first groove, a second trench on the second straight line, a third groove with the second sharply become 45 degrees angles.
Description
Technical field
The utility model relates to a kind of mould structure doing station and select.
Technical background
In the design and manufaction industry of mould of plastics, for there being 3 sections of different products in 1 secondary mould, often kind of product is all production 2 cave, that is, has the mold layout in 2+2+2 cave in 1 secondary mould, but only need produce wherein 1 section of totally 2 cave product at every turn.
As shown in Figure 1, be the layout viewing of 6 products, wherein A1, A2 are two the first products, and B1, B2 are two the second products, and C1, C2 are two three products.
By the requirement of client, these 3 sections totally 6 products, need to be made in a secondary mould, an injection moulding only needs injection mo(u)lding wherein any 1 section of totally 2 product, as each injection moulding, only needs these two first products of injection moulding A1 and A2, or these two second products of B1 and B2, or these two three products of C1 and C2.After the injection moulding of every money product terminates, under the prerequisite of not form removal tool, injection machine just can be switched in the production of another 1 section of product, these needs arrange runner diversion valve to reach requirement in mold runner center.
Fig. 2 is the structural shape of the existing runner diversion valve on common standard component handbook, T-shaped runner diversion valve 8a as shown in Figure 2 e, can find out that this T-shaped runner diversion valve 8a only has the runner in 3 directions shown in C to be logical, plastics can flow through, T-shaped runner diversion valve 8a and cover half die are fit at plane D place, plastics can not flow through, thus reach the object of runner throttling.N place is the concave station of interior six sides, can insert in the concave station of these interior six sides rotate runner diversion valve with hexagon.As a same reason, for the perpendicular type runner diversion valve 8b described in Fig. 2 f, there are two mutually perpendicular runners, for the single current channel type runner diversion valve 8c shown in Fig. 2 g, only have a direction to be provided with runner, for the yi word pattern runner diversion valve 8d shown in Fig. 2 h, there is the runner that two angles are 180 degree.
Use the dynamic model side mold layout of T-shaped runner diversion valve 8a as shown in Figure 3, Fig. 4 is B in Fig. 3,-B, face sectional view, Fig. 5 is W place partial enlarged drawing in Fig. 4, and the effect of the rubber seal 9 shown in Fig. 5 is when inserting the concave station N of six sides in Fig. 2 with allen wrench, after being rotated in place T-shaped switching valve 8a, by the elastic damping expansion of rubber seal 9, T-shaped switching valve 8a can be positioned.
As can be seen from Figure 5, the plastics of injection moulding enter the second runner 4 through sprue bush stub bar 5, last filling molding these two products of B1, B2 of the second product.
Fig. 6 is the E in Fig. 3, place's enlarged drawing, and Fig. 7 is the F in Fig. 3,-F, to sectional view, wherein G, the place that place refers to is D place indicated in Fig. 2 e, paste dead place with sprue bush 6 and cover half die 3, because this place is that subsides are dead, like this, plastics are not by G, place flow in the 3rd runner 11, and the 3rd runner 11 does not have plastics in injection moulding process.That is, plastics can not flow to products C corresponding to the 3rd runner 11 1 with in the die cavity of C2.That is due to the effect of T-shaped switching valve 8a, this two product of C1 and C2 can not injection molded.And first flow 10 and T-shaped switching valve 8a, corresponding runner communicates, therefore filling plastic is shaping these two products of A1, A2.
Known by analyzing above, the product that T-shaped switching valve 8a injection moulding under this kind of state is produced is this two product of A1 and A2, B1 and B2, the effect of injection moulding product out and runner as shown in Figure 8, does not reach the object that a product is produced in each injection moulding.
As a same reason, select the perpendicular type runner diversion valve 8b corresponding to Fig. 2 f to load in mould, its dynamic model side mold layout can be obtained as shown in Figure 9.Figure 10 is for selecting perpendicular type switching valve 8b injection moulding product out corresponding to Fig. 2 f and the design sketch of runner, and as can be seen from Figure 10, under this state, injection moulding product is out these 3 products of A1, A2 and B2.
As a same reason, load in mould when selecting the single channel switching valve 8c shown in Fig. 2 g, the design sketch of dynamic model side mold layout as shown in figure 11 and the product shown in Figure 12 and runner can be obtained, as can be seen from Figure 12, under this state injection moulding out only have a B2 product.
As a same reason, load in mould when selecting the yi word pattern switching valve 8d shown in Fig. 2 h, the design sketch of the product shown in dynamic model side mold layout and Figure 14 and runner as shown in fig. 13 that can be obtained, as can be seen from Figure 14, under this state injection moulding out have these 4 products of A1 and A2, C1 and C2.
The to sum up result that obtains of above-mentioned analysis, based on the runner arrangement mode of current existing runner diversion valve, no matter adopt any one of the runner diversion valve of kind of the form of 4 shown in Fig. 2 e-2h, all can not meet: a mould goes out the mould in 2+2+2 cave, 3 sections of totally 6 products, namely in a secondary mould, an once injection mo(u)lding wherein a totally 2 products, and be any a product, as these two products of each injection moulding A1 and A2 or these two products of B1 and B2 or these two products of C1 and C2; And after often the injection moulding of money product terminates, under the prerequisite of not form removal tool, only just switch in the production of another product on injection machine.
Summary of the invention
For realizing having in the mould of 3 sections of totally 6 products in a pair, an injection moulding is shaping wherein a totally 2 products arbitrarily only, and after often the injection moulding of money product terminates, can only just can be switched in the production of another product on injection machine again under the prerequisite of not form removal tool, the utility model provides a kind of mould structure doing station and select.
The technical solution adopted in the utility model is:
The mould structure that station is selected can be done, comprise moving platen and solid plate, moving platen is installed dynamic model die, solid plate is installed cover half die, the involutory surface of dynamic model die and cover half die is provided with product mold, sprue bush, sprue bush stub bar; It is characterized in that:
Sprue bush stub bar is communicated with the inner chamber of runner diversion valve, and runner diversion valve can be rotatably set in dynamic model die, is provided with rubber seal between runner diversion valve and dynamic model die;
Described product mold comprises the first product mold, the second product mold, three products mould, first flow is connected with between first product mold and runner diversion valve, be connected with the second runner between second product mold and runner diversion valve, between three products mould and runner diversion valve, be connected with the 3rd runner;
Described first flow and the 3rd runner are on the first straight line, and the second described runner is perpendicular to the first straight line;
The inner chamber of described runner diversion valve comprises the centre bore be communicated with sprue bush stub bar, first groove that come, second groove, the 3rd groove is dispersed from centre bore, first described groove, second slot are on the second straight line, and the 3rd described groove becomes miter angle with the second described straight line.
Further, described first product mold, the second product mold and three products mould all have two product die cavities.
The beneficial effects of the utility model are embodied in:
The utility model is the mould with 3 sections of totally 6 products, can meet any injection moulding can shaping wherein a totally 2 products arbitrarily, and after often the injection moulding of money product terminates, under the prerequisite of not form removal tool, injection machine directly can be switched in the production of another 1 section of product.
Accompanying drawing explanation
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, Fig. 2 b is A ,-A in Fig. 2 a, to cross section view, Fig. 2 c is the stereogram of T-shaped runner diversion valve, and Fig. 2 d is the top view of T-shaped runner diversion valve, and Fig. 2 e is Q in Fig. 2 d, place's enlarged drawing, Fig. 2 f is the runner partial schematic diagram of perpendicular type runner diversion valve, and Fig. 2 g is the runner partial schematic diagram of single current channel type runner diversion valve, and 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 in Fig. 3, face sectional view.
Fig. 5 is W place partial enlarged drawing in Fig. 4.
Fig. 6 is the E in Fig. 3, place's enlarged drawing,
Fig. 7 is the F in Fig. 3 ,-F, to sectional view
Fig. 8 is the mold injection product out and the design sketch of runner that use T-shaped runner diversion valve.
Fig. 9 is the dynamic model side mold layout using perpendicular type runner diversion valve.
Figure 10 uses perpendicular type runner diversion valve injection moulding product out and the design sketch of runner.
Figure 11 is the dynamic model side mold layout using single current channel type runner diversion valve.
Figure 12 uses single current channel type runner diversion valve injection moulding product out and the design sketch of runner.
Figure 13 is the dynamic model side mold layout using yi word pattern runner diversion valve.
Figure 14 uses yi word pattern runner diversion valve injection moulding product out and the design sketch of runner.
Figure 15 is the structural representation of runner diversion valve of the present utility model, wherein: Figure 15 a is the front view of runner diversion valve of the present utility model, Figure 15 b be in Figure 15 a A-A to cross section view, Figure 15 c is the stereogram of runner diversion valve of the present utility model, Figure 15 d is the top view of runner diversion valve of the present utility model, and Figure 15 e is Q place enlarged drawing in Figure 15 d.
Figure 16 is runner diversion valve of the present utility model mold layout figure in a first state.
Figure 17 is the E place enlarged drawing in Figure 16.
Figure 18 be B-B in Figure 16 to the sectional view of runner diversion valve part.
Figure 19 be in Figure 17 F1-F1 to sectional view
Figure 20 is the zoomed-in view of the K1-K1 in Figure 17 to section
Figure 21 is injection moulding product out and the design sketch of runner in a first state of the runner diversion valve of the present utility model shown in Figure 16.
Figure 22 is runner diversion valve of the present utility model mold layout figure in a second state.
Figure 23 be S-S in Figure 22 to the sectional view of runner diversion valve part.
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 injection moulding product out and the design sketch of runner in a second state of runner diversion valve of the present utility model shown in Figure 22.
Figure 27 is runner diversion valve of the present utility model this mold layout figure in the third state.
Figure 28 be R-R in Figure 27 to the sectional view of runner diversion valve part.
Figure 29 is that F3-F3 in Figure 27 is to enlarged drawing
Figure 30 is the enlarged drawing of K3-K3 to profile of Figure 27
Figure 31 is injection moulding product out and the design sketch of runner in the third state of runner diversion valve of the present utility model shown in Figure 27.
Wherein:
1-dynamic model die, the 2-the first stub bar, 3-cover half die, the 4-the second runner, 5-sprue bush stub bar, 6-sprue bush, the 7-the second stub bar, 8a-T-shaped runner diversion valve, 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 bore, 81-the first groove, 82-the second groove, 83-the three groove, 9-rubber seal, 10-first flow, 11-the 3rd runner.
Detailed description of the invention
With reference to accompanying drawing, further illustrate the utility model:
The mould structure that station is selected can be done, comprise moving platen and solid plate, moving platen is installed dynamic model die 1, solid plate is installed cover half die 3, dynamic model die 1 and the involutory surface of cover half die 3 are provided with product mold, sprue bush 6, sprue bush stub bar 5;
Sprue bush stub bar 5 is communicated with the inner chamber of runner diversion valve 8, and runner diversion valve 8 can be rotatably set in dynamic model die 1, is provided with rubber seal 9 between runner diversion valve 8 and dynamic model die 1;
Described product mold comprises the first product mold, the second product mold, three products mould, first flow 10 is connected with between first product mold and runner diversion valve 8, be connected with the second runner 4 between second product mold and runner diversion valve, between three products mould and runner diversion valve, be connected with the 3rd runner 11;
Described first flow 10 and the 3rd runner 11 are on the first straight line, and the second described runner 4 is perpendicular to the first straight line;
The inner chamber 84 of described runner diversion valve comprises the centre bore 841 be communicated with sprue bush stub bar 5, come first groove, 81, second groove 82, the 3rd groove 83 is dispersed from centre bore 841, first described groove, 81, second groove 82 is positioned on the second straight line, and the 3rd described groove 83 becomes miter angle with the second described straight line.
Described first product mold, the second product mold and three products mould all have two product die cavities, and two of the first product die cavities are oppositely arranged on the both sides of first flow 10, two die cavities of three products are oppositely arranged on the both sides of the 3rd runner 11, and 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 is produced is product A 1, A2, that the second product mold is produced is product B 1, B2, and that three products mould is produced is products C 1, C2.
Be satisfied: a mould goes out the mould in 2+2+2 cave, 3 sections of totally 6 products, namely in a secondary mould, an once injection mo(u)lding wherein a totally 2 products, and be any a product, as these two products of each injection moulding A1 and A2 or these two products of B1 and B2 or these two products of C1 and C2; And after often the injection moulding of money product terminates, under the prerequisite of not form removal tool, only just switch in the production of another product on injection machine.Through carefully analyzing, redesigning original runner choke valve, having been described below:
Runner diversion valve of the present utility model 8 as shown in figure 15, relatively arrange with the runner of T-shaped switching valve before, runner shown in a C of T-shaped switching valve 8a shown in Fig. 2 e is before rotated counterclockwise 45 degree, then a mould of same structure before described runner diversion valve 8 being loaded goes out in the mould of the product in 2+2+2 cave.
1, under the first state:
Figure 16 is the utility model mold layout figure in a first state, Figure 17 is the E place enlarged drawing in Figure 16, Figure 18 be B-B in Figure 16 to the partial sectional view of runner diversion valve part, as can be seen from Figure 18, plastics are through sprue bush stub bar 5, enter the second runner 4, last injection moulding has been entered in the die cavity of B1, B2 product corresponding to the second product mold.
Figure 19 is that in Figure 17, F1-F1 is to profile, and the G1 place in figure is the place that the end face of runner diversion valve 8 and cover half die 3 are fitted, and because this place is laminating, block the flowing of plastics, plastics can not flow in first flow 10 and the 3rd runner 11.As can be seen from Figure 17, the first product mold that first flow 10 is corresponding with the 3rd runner 11 and product A corresponding to three products mould 1 and A2, C1 and C2, that is, plastics can not flow in product A 1 die cavity corresponding with A2, C1 and C2 and go.
Figure 20 is the zoomed-in view of the K1-K1 in Figure 17 to section, mainly embodies the state of the 3rd groove in matched moulds process of 45 degree in runner diversion valve 8, wherein:
As can be seen from Figure 20, J1 place due to dynamic model die 1 and cover half die 3 be pastes dead, prevent the flowing of the plastics in the 3rd groove of 45 degree, now plastics can not continue to flow again.Based on above analysis, under this condition, injection moulding product out and runner are as shown in figure 21: be this third item product described in two of B1 and B2.
2, under the second state:
As a same reason, counterclockwise 45 degree of rotations are carried out to runner diversion valve 8, as shown in figure 22.Now as seen from Figure 23, paste dead because to be cover half die 3 with the end face of runner diversion valve 8 be at G2 place, plastics do not flow in the second runner 4 by this place and go, that is, plastics can not enter in die cavity corresponding to B1 and B2 two products and go, and now B1 and B2 can not injection mo(u)lding.
Figure 24 be in Figure 22 F2-F2 to section zoomed-in view, now fit at G2 place cover half die 3 with runner diversion valve 8, prevent the flowing of plastics, therefore the 3rd runner 11 does not have plastics, that is, go in the die cavity corresponding to C1 and C2 two products that plastics can not flow into corresponding to the 3rd runner 11; And runner diversion valve 8 and first flow 10 are through, plastics can enter in the die cavity of A1 and A2 through first flow 10, and as can be seen from Figure 22, plastics can continue to flow in the die cavity of A1 and A2 and go.
Figure 25 is the zoomed-in view of K2-K2 section in Figure 22, as can be seen from the figure, because dynamic model die 1 and cover half die 3 are paste dead at J2 place, prevents the continuation of plastics to flow.The first stub bar 2 can only be injected.Based on above analysis, under this state, the state of injection moulding product out and runner as shown in figure 26, is these two products of A1 and A2.
3, the third state:
As a same reason, continue to revolve turnback 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 go, and B1 and B2 two products now can not 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 have plastics in the 3rd runner 11, do not have plastics in first flow 10, as can be seen from Figure 27, the plastics in the 3rd runner 11 can flow in die cavity corresponding to C1 and C2 and go.
Figure 30 is the enlarged drawing of K3-K3 to profile of Figure 27, and situation now and Figure 25 are the same, because dynamic model die 1 and cover half die 3 are paste dead at J3 place, prevents the continuation of plastics to flow.Can only inject as the second stub bar 7 in Figure 30.
Based on above analysis, under this state, the state of injection moulding products C out 1 and C2 and runner as shown in figure 31.
By above analysis, we can find out, by such runner diversion valve 8 with the 3rd groove 83 tilted, by eddy channel switching valve 8, allow runner diversion valve 8 be in different states, can distinguish out in 3 sections of products wherein 1 section of injection moulding, namely each injection moulding only injects the first product A 1 and A2, or three products B1 and B2, or three products C1 and C2.Reach desired by us " mould goes out the mould in 2+2+2 cave; 3 sections of totally 6 products; namely in a secondary mould; an once injection mo(u)lding wherein a totally 2 products; and be any a product, as these two products of each injection moulding A1 and A2 or these two products of B1 and B2 or these two products of C1 and C2; And after every money product injection moulding terminates, under the prerequisite of not form removal tool, only just switch in the production of another product on injection machine " requirement.
Content described in this description embodiment is only enumerating the way of realization that utility model is conceived; protection domain of the present utility model should not be regarded as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also and conceive the equivalent technologies means that can expect according to the utility model in those skilled in the art.
Claims (2)
1. can do the mould structure that station is selected, comprise moving platen and solid plate, moving platen is installed dynamic model die, solid plate is installed cover half die, the involutory surface of dynamic model die and cover half die is provided with product mold, sprue bush, sprue bush stub bar; It is characterized in that:
Sprue bush stub bar is communicated with the inner chamber of runner diversion valve, and runner diversion valve can be rotatably set in dynamic model die, is provided with rubber seal between runner diversion valve and dynamic model die;
Described product mold comprises the first product mold, the second product mold, three products mould, first flow is connected with between first product mold and runner diversion valve, be connected with the second runner between second product mold and runner diversion valve, between three products mould and runner diversion valve, be connected with the 3rd runner;
Described first flow and the 3rd runner are on the first straight line, and the second described runner is perpendicular to the first straight line;
The inner chamber of described runner diversion valve comprises the centre bore be communicated with sprue bush stub bar, first groove that come, second groove, the 3rd groove is dispersed from centre bore, first described groove, second slot are on the second straight line, and the 3rd described groove becomes miter angle with the second described straight line.
2. can do the mould structure that station is selected as claimed in claim 1, it is characterized in that: described first product mold, the second product mold and three products mould all have two product die cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369949.9U CN204736405U (en) | 2015-06-01 | 2015-06-01 | Mould structure of bit select can do manual work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369949.9U CN204736405U (en) | 2015-06-01 | 2015-06-01 | Mould structure of bit select can do manual work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204736405U true CN204736405U (en) | 2015-11-04 |
Family
ID=54418161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520369949.9U Withdrawn - After Issue CN204736405U (en) | 2015-06-01 | 2015-06-01 | Mould structure of bit select can do manual work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204736405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908239A (en) * | 2015-06-01 | 2015-09-16 | 宁波天龙电子股份有限公司 | Mold structure capable of selecting workstation |
-
2015
- 2015-06-01 CN CN201520369949.9U patent/CN204736405U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908239A (en) * | 2015-06-01 | 2015-09-16 | 宁波天龙电子股份有限公司 | Mold structure capable of selecting workstation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203680706U (en) | Laminated type injection mold | |
| CN105058712A (en) | Double-linkage space core pulling mechanism for double-twist round tubes | |
| CN204736405U (en) | Mould structure of bit select can do manual work | |
| CN104908239A (en) | Mold structure capable of selecting workstation | |
| CN204235820U (en) | Injection moulding running gate system | |
| CN201271993Y (en) | Flow passage flow control switch for injection mold | |
| CN202781670U (en) | Injection mould with improved sprue structure | |
| CN205272513U (en) | Subassembly convenient to adjust hot runner flow | |
| CN206846023U (en) | A kind of loading machine valve body moulding | |
| CN201240043Y (en) | Mould capable of preventing injection moulding product from shrinking | |
| CN208118335U (en) | A kind of front mold slide self-locking structure | |
| CN206568480U (en) | Double injection mould of products of different plastic materials | |
| CN201881526U (en) | Pouring gate structure for double-color mold | |
| MX2009002085A (en) | Mold for injection molding and molding method using the same. | |
| CN108819122B (en) | Pouring system | |
| CN214137150U (en) | Can switch over sharing section mould utensil fast | |
| CN102152450A (en) | Multi-sprue runner system | |
| CN105346010A (en) | Injection mold for multiple insulation frameworks | |
| CN219563958U (en) | Symmetrical convenient mold changing structure | |
| CN201471695U (en) | Sequential mold opening device | |
| CN202399468U (en) | Plastic appearance evaluation mould | |
| CN203110258U (en) | Automobile mold with cut-off structure | |
| CN213500596U (en) | Flow passage conversion structure | |
| CN203092949U (en) | Water switching port mechanism | |
| CN203844124U (en) | Cavity insert for injection moulds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151104 Effective date of abandoning: 20171114 |