CN201669855U - Double-layer bidirectional hot runner mold device - Google Patents
Double-layer bidirectional hot runner mold device Download PDFInfo
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- CN201669855U CN201669855U CN2010202075705U CN201020207570U CN201669855U CN 201669855 U CN201669855 U CN 201669855U CN 2010202075705 U CN2010202075705 U CN 2010202075705U CN 201020207570 U CN201020207570 U CN 201020207570U CN 201669855 U CN201669855 U CN 201669855U
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Abstract
The utility model discloses a double-layer bidirectional hot runner mold device, which comprises a mold and a double-layer bidirectional hot runner. The mold is provided with a plurality of mold cavities which are divided into double layers. The double-layer bidirectional hot runner comprises a center hot nozzle assembly, a hot runner plate and a heating unit, the hot runner plate is arranged in the mold, the heating unit is arranged on the hot runner plate, the hot runner plate is provided with an inlet and outlets, the inlet is communicated with the center hot nozzle assembly, the amount of the outlets is identical to that of sub hot nozzles, the outlets are connected with the inlet and divided into double layers, each outlet is fixedly communicated with one sub hot nozzle, and the sub hot nozzles are correspondingly communicated with the mold cavities one by one. The double-layer bidirectional hot runner mold device has the following advantages that the sub hot nozzles of the double-layered bidirectional runner are in double-layer arrangement, the mold cavities can also be in double-layer arrangement, the amount of the mold cavities in one-step molding can be increased, and production efficiency can be increased. The heating unit is arranged on the hot runner plate, thereby being capable of preventing colloid in the runner from being cooled.
Description
Technical field
The utility model relates to a kind of double-layer double-direction hot runner mold arrangement.
Background technology
Die device comprises a mould and a runner, be provided with a plurality of die cavitys within the described mould, described runner comprises hot mouth in a center and the hot mouth of a plurality of branch, described center Re Zui has external port and inner port, the hot mouth external port in described center is connected the mechanism that colloid is provided, the hot mouth inner port in described center is connected the hot mouth of a plurality of branches, and the hot mouth of described a plurality of branches and a plurality of die cavity are corresponding one by one to be connected.Because existing runner all adopts single layer structure, that is to say the hot mouth individual layer layout of a plurality of branches, therefore have following deficiency: 1, a plurality of die cavitys also can only arrange that one-time formed die cavity number is limited by individual layer, and production efficiency is low; 2, the distance between the hot mouth in Fen Rezui and center limited (avoiding cooling), a plurality of die cavity individual layers are arranged range limited, and one-time formed die cavity number is limited, and production efficiency is low, and yield rate is lower.
The utility model content
The utility model provides a kind of double-layer double-direction hot runner mold arrangement, and it has overcome the low deficiency of the existing production efficiency of traditional moulds device in the background technology.
The technical scheme that is adopted that the utility model solves its technical problem is:
A kind of double-layer double-direction hot runner mold arrangement, it comprises:
One mould, it has a plurality of die cavitys, and described a plurality of die cavitys are divided into bilayer; And
The two-way hot flow path of pair of lamina, it comprises the hot mouth group in a center, a hot runner manifold and a heating unit; The hot mouth group in described center has an external port and an inner port; Described hot runner manifold is installed within the mould, and described heating unit is installed on the hot runner manifold; Described hot runner manifold have a connection center hot mouth group inner port inlet and with the outlet that divides number such as hot mouth and connect inlet, described a plurality of outlet is divided into bilayer, described each outlet is all fixed and is connected the mouth of giving as much light as the fuel can produce, and the hot mouth of described a plurality of branches and a plurality of die cavity are corresponding one by one to be connected.
Among one preferred embodiment: described double-layer double-direction hot flow path also comprises a centring ring, and described centring ring is fixed in center hot mouth group external port.
Among one preferred embodiment: described a plurality of die cavitys are divided into bilayer; Described hot runner manifold is between bilayer, and the hot mouth of described a plurality of branches is divided into double-deck and and die cavity correspondence one by one.
Among one preferred embodiment: be installed with reference column on the described hot runner manifold, be provided with the locating slot of adaptive reference column on the described mould, described reference column and locating slot connect one to one.
Among one preferred embodiment: described heating unit is the thermocouple that is fixed in hot runner manifold.
Among one preferred embodiment: described mould comprise certain template part, one can relative to middle template part that solid plate partly moves with one can relative in the moving platen part that moves of template part, cooperate between described solid plate part and the middle template part to form the upper strata die cavity, cooperate between described middle template part and the moving platen part to form lower floor's die cavity; Described hot runner manifold is arranged on middle template part.
Among one preferred embodiment: the hot mouth group in described center comprises that one first center Re Zui and connects the second center Re Zui of the hot mouth in first center, the affixed solid plate part of the hot mouth in described first center, the affixed hot runner manifold of the hot mouth in described second center is formed detachable engaging structure between the hot mouth of the hot mouth in described first center and second center.
Among one preferred embodiment: it also comprises:
One mould-spliting machine structure; it comprise base plate, that a power unit, connects power unit be hubbed in the gear, of template part first tooth bar and that is installed in the solid plate part be installed in second tooth bar of moving platen part; described base plate sockets the moving platen part, and described first tooth bar is identical with second rack structure and all be engaged in gear.
The technical program is compared with background technology, and it has following advantage:
1, arranges that therefore described die cavity also can double-deckly be arranged, can increase one-time formed die cavity number, can enhance productivity because the hot mouth of a plurality of branches of double-layer double-direction hot flow path is double-deck; Owing to be equiped with heating unit on the hot runner manifold, therefore can avoid the colloid cooling within the runner; Shortened the production cycle, improved usage ratio of equipment, made the production capacity maximization of equipment;
2, heating unit is the thermocouple that is fixed in hot runner manifold, and energy consumption is little;
3, cooperate formation upper strata die cavity between solid plate and the middle template, cooperate between middle template and the moving platen to form lower floor's die cavity, hot runner manifold is arranged on middle template, and is simple in structure, and cost is low;
4, the cooperation by gear, first tooth bar and second tooth bar guarantees between solid plate and the middle template, between moving platen and the middle template, opens and fast together closure with speed, and control is convenient, and is simple in structure.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the schematic perspective view of die device.
Fig. 2 has illustrated the schematic perspective view of the solid plate part of die device.
Fig. 3 has illustrated the schematic perspective view of the middle template part of die device.
Fig. 4 has illustrated the schematic perspective view of the moving platen part of die device.
Fig. 5 has illustrated the schematic perspective view of the double-layer double-direction hot flow path of die device.
Fig. 6 has illustrated the schematic side view of die device.
Fig. 7 has illustrated the A-A generalized section of Fig. 6.
Fig. 8 has illustrated the B-B generalized section of Fig. 6, and this moment, die device was in the matched moulds state.
Fig. 9 has illustrated the left side of die device and has looked schematic diagram, and this moment, die device was in the matched moulds state.
Figure 10 has illustrated the B-B generalized section of Fig. 6, and this moment, die device was in branch mould state.
Figure 11 has illustrated the left side of die device and has looked schematic diagram, and this moment, die device was in branch mould state.
Figure 12 has illustrated the B-B generalized section of Fig. 6, and this moment, die device was in the state of ejecting.
Figure 13 has illustrated the left side of die device and has looked schematic diagram, and this moment, die device was in the state of ejecting.
The specific embodiment
Please refer to 1 to Fig. 9, a kind of double-layer double-direction hot runner mold arrangement, it comprises a mould 100, the two-way hot flow path 200 of pair of lamina, a mould-spliting machine structure 300 and ejecting mechanism 400.
Described mould 100 comprise certain template part 110, one can relative to middle template part 120 that solid plate part 110 moves with one can relative in the moving platen part 130 that moves of template part 120, described solid plate part 110, middle template part 120 and moving platen part 130 are in regular turn side by side.Cooperate between described solid plate part 110 and the middle template part 120 to form upper strata die cavity 140, cooperate between described middle template part 120 and the moving platen part 130 to form lower floor's die cavity 150.Described upper strata die cavity 140 and lower floor's die cavity be two layers of layout about in the of 150.One thermal insulation board 160 preferably is set again.Preferably be provided with lead 170 again.
Described double-layer double-direction hot flow path 200, it comprises the hot mouth group in a center, a hot runner manifold 210 and a heating unit 220.
The hot mouth group in described center comprises the hot mouth 240 in second center of the hot mouth 230 of a hot mouth 230 in one first center and connection first center.The external port of the hot mouth 230 in described first center is connected the mechanism that colloid is provided by a centring ring 250 affixed solid plate parts 110 fixing.Form detachable engaging structure between the hot mouth 240 of the hot mouth 230 in described first center and second center.
Described hot runner manifold 210 is installed in the middle template part 120 of mould 100.Described hot runner manifold 210 have an inlet and with the outlet that divides number such as hot mouth and connect inlet, the fixing inner port of connecting the hot mouth 240 in second center of described inlet, described a plurality of outlets are divided into bilayer, the connection mouth of giving as much light as the fuel can produce all fix in described each outlet.The hot mouth of described a plurality of branch is divided into double-deck up and down, and the upward hot mouth 260 of branch on upper strata and upper strata die cavity 140 are corresponding one by one to be connected, the corresponding one by one connection of the hot mouth 270 of the following branch of lower floor and lower floor's die cavity 150.
Described heating unit 220 adopts thermocouple and is installed on the hot runner manifold 210.
In order to guarantee accurate positioning and old fixing, be installed with reference column 211 on the best described hot runner manifold 210, be provided with the locating slot of adaptive reference column 211 on the middle template part 120 of described mould 100, described reference column 211 and locating slot connect one to one.
Described mould-spliting machine structure 300; it comprise base plate, that a power unit, connects power unit be hubbed in the gear 310, of template part 120 first tooth bar 320 and that is installed in solid plate part 110 be installed in second tooth bar 330 of moving platen part 130; described base plate sockets moving platen part 130, and described first tooth bar 320 is identical with second tooth bar, 330 structures and all be engaged in gear 310.Among the present embodiment, best, in described, be provided with a guiding mechanism 340 outside the template part 120 again, be used for guaranteeing that first tooth bar 320 moves relative to template part 120 straight lines, guarantee second tooth bar 330 relative in template part 120 straight lines move.
Divide the mould step in order to make the auditor further understand the utility model, below in conjunction with Fig. 8 to Figure 11, after injection moulding is finished, under the effect of board, base plate 350 drives moving platen part 130 to moving away from solid plate part 110 directions, second tooth bar 330 is followed mobile, second tooth bar 330 driven gear 310 in moving process rotates, gear 310 rotates drive first tooth bar 320 and moves, template part 120 realized synchronous die sinking and synchronous matched moulds to moving away from solid plate part 110 directions with this during described first tooth bar 320 drove.
Please refer to Figure 12 and Fig. 3, in conjunction with Fig. 2 to Fig. 4, they have illustrated the schematic diagram that product ejects respectively, to describe ejecting mechanism 400.Oil cylinder mechanism 410 acts on the arm-tie 420, drives the cover half ejector retainner plate 430 and the first thimble 440A, and product moves together outward, realizes loosing core, and drops automatically after the product of solid plate part and the running channel demoulding; In the moving platen part, the knock-pin 450 of injection machine ejects and drives the dynamic model ejector retainner plate 460 and the second thimble 440B, drops automatically after the product and the running channel demoulding simultaneously.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented according to this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (7)
1. double-layer double-direction hot runner mold arrangement, it is characterized in that: it comprises:
One mould, it has a plurality of die cavitys, and described a plurality of die cavitys are divided into bilayer at least; And
The two-way hot flow path of pair of lamina, it comprises the hot mouth group in a center, a hot runner manifold and a heating unit; The hot mouth group in described center has an external port and an inner port; Described hot runner manifold is installed within the mould, and described heating unit is installed on the hot runner manifold; Described hot runner manifold have a connection center hot mouth group inner port inlet and with the outlet that divides number such as hot mouth and connect inlet, described a plurality of outlet is divided into bilayer, described each outlet is all fixed and is connected the mouth of giving as much light as the fuel can produce, and the hot mouth of described a plurality of branches and a plurality of die cavity are corresponding one by one to be connected.
2. a kind of double-layer double-direction hot runner mold arrangement according to claim 1 is characterized in that: described double-layer double-direction hot flow path also comprises a centring ring, and described centring ring is fixed in center hot mouth group external port.
3. a kind of double-layer double-direction hot runner mold arrangement according to claim 1 is characterized in that: be installed with reference column on the described hot runner manifold, be provided with the locating slot of adaptive reference column on the described mould, described reference column and locating slot connect one to one.
4. a kind of double-layer double-direction hot runner mold arrangement according to claim 1 is characterized in that: described heating unit is the thermocouple that is fixed in hot runner manifold.
5. according to claim 1 or 2 or 3 or 4 described a kind of double-layer double-direction hot runner mold arrangements, it is characterized in that: described mould comprise certain template part, one can relative to middle template part that solid plate partly moves with one can relative in the moving platen part that moves of template part, cooperate between described solid plate part and the middle template part to form the upper strata die cavity, cooperate between described middle template part and the moving platen part to form lower floor's die cavity; Described hot runner manifold is arranged on middle template part.
6. a kind of double-layer double-direction hot runner mold arrangement according to claim 5, it is characterized in that: the hot mouth group in described center comprises that one first center Re Zui and connects the second center Re Zui of the hot mouth in first center, the affixed solid plate part of the hot mouth in described first center, the affixed hot runner manifold of the hot mouth in described second center is formed detachable engaging structure between the hot mouth of the hot mouth in described first center and second center.
7. a kind of double-layer double-direction hot runner mold arrangement according to claim 5, it is characterized in that: it also comprises:
One mould-spliting machine structure; it comprise base plate, that a power unit, connects power unit be hubbed in the gear, of template part first tooth bar and that is installed in the solid plate part be installed in second tooth bar of moving platen part; described base plate sockets the moving platen part, and described first tooth bar is identical with second rack structure and all be engaged in gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202075705U CN201669855U (en) | 2010-05-28 | 2010-05-28 | Double-layer bidirectional hot runner mold device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202075705U CN201669855U (en) | 2010-05-28 | 2010-05-28 | Double-layer bidirectional hot runner mold device |
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| Publication Number | Publication Date |
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| CN201669855U true CN201669855U (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202075705U Expired - Fee Related CN201669855U (en) | 2010-05-28 | 2010-05-28 | Double-layer bidirectional hot runner mold device |
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| CN (1) | CN201669855U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626473A (en) * | 2015-02-12 | 2015-05-20 | 上海汉钰科技发展有限公司 | Thermoplastic hot runner device and heat-conducting nozzle |
| CN105965789A (en) * | 2016-07-11 | 2016-09-28 | 广州华研精密机械有限公司 | Hot-runner mold provided with double layers of runners |
| CN106003570A (en) * | 2016-07-11 | 2016-10-12 | 广州华研精密机械有限公司 | Hot runner mold |
| CN106808652A (en) * | 2016-12-22 | 2017-06-09 | 广东柳道热流道系统有限公司 | One kind throttling TOP-TIP |
-
2010
- 2010-05-28 CN CN2010202075705U patent/CN201669855U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626473A (en) * | 2015-02-12 | 2015-05-20 | 上海汉钰科技发展有限公司 | Thermoplastic hot runner device and heat-conducting nozzle |
| CN105965789A (en) * | 2016-07-11 | 2016-09-28 | 广州华研精密机械有限公司 | Hot-runner mold provided with double layers of runners |
| CN106003570A (en) * | 2016-07-11 | 2016-10-12 | 广州华研精密机械有限公司 | Hot runner mold |
| CN106003570B (en) * | 2016-07-11 | 2018-06-26 | 广州华研精密机械股份有限公司 | A kind of hot runner mould |
| CN106808652A (en) * | 2016-12-22 | 2017-06-09 | 广东柳道热流道系统有限公司 | One kind throttling TOP-TIP |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20130528 |