CN201824524U - Hot runner device with integral threads - Google Patents
Hot runner device with integral threads Download PDFInfo
- Publication number
- CN201824524U CN201824524U CN2010205770749U CN201020577074U CN201824524U CN 201824524 U CN201824524 U CN 201824524U CN 2010205770749 U CN2010205770749 U CN 2010205770749U CN 201020577074 U CN201020577074 U CN 201020577074U CN 201824524 U CN201824524 U CN 201824524U
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- thread
- hot runner
- hot
- cylinder
- runner manifold
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Abstract
The utility model discloses a hot runner device with integral threads, which comprises a hot runner plate and a thread hot nozzle body that is in threaded connection with the hot runner plate, wherein one side of the hot runner plate is provided with an integral air cylinder; and a valve needle is arranged on a piston of the integral air cylinder and is arranged in a melt channel on the hot runner plate and the thread hot nozzle body. Compared with the prior art, the hot runner device provided with integral threads and consisting of the integral air cylinder, the hot runner plate and the thread hot nozzle body can be fixed on a mould by screws, and completely avoids the contact with the installing cavity of a hot runner system of the mould, thus lowering the machining difficulty of the installing cavity, being convenient to install and being especially applicable to large moulds. Furthermore, the integral air cylinder, the hot runner plate, the thread hot nozzle body and the valve needle are integral, when the hot runner plate is expanded due to heating, the integral air cylinder, the thread hot nozzle body and the valve needle move together, so that the problems of needle clamping and breakage and glue leakage due to malpositions generated by expansion can be avoided.
Description
Technical field
The utility model relates to the hot flow path technical field, particularly a kind of thread monoblock type hot flow path device.
Background technology
Tradition separate type TOP-TIP is made up of cylinder, hot runner manifold, hot mouth and needle, piston in needle and the cylinder is fixed together, cylinder directly is fixed together by screw and hot runner manifold, hot mouth has with mould on the plane of vertical die sinking direction and cooperates, and is compressed by hot runner manifold on parallel die sinking direction.During this separate type TOP-TIP work, hot runner manifold is because of adding thermal expansion, cylinder together with needle along with expansion direction moves, and hot mouth is because of cooperating with mould, do not move (or moving very little), so just cause hot mouth and hot runner manifold and needle to misplace, can cause problems such as card pin, broken needle, leakage glue, these problems are particularly outstanding in large mold.In addition,, cause the hot runner manifold heat to run off on the one hand easily, make work under the cylinder hot soak condition on the other hand, thereby make the potted component in the cylinder easier to be aging, shorten the service life of seal because of cylinder directly contacts with hot runner manifold.
The utility model content
The technical problem that the utility model mainly solves provides a kind of thread monoblock type hot flow path device, and the TOP-TIP that reduces mould is installed the difficulty of processing of die cavity, the convenient installation, and then can reduce cost.This thread monoblock type hot flow path device can avoid cylinder and needle because of hot runner manifold expanded by heating when mobile simultaneously, phenomenons such as the card pin that hot mouth does not move or the very for a short time hot mouth that causes of displacement and needle take place to misplace to be caused, broken needle, leakage glue.
In order to address the above problem, the utility model provides a kind of thread monoblock type hot flow path device, this thread monoblock type hot flow path device comprises: hot runner manifold and the hot mouth body of thread that is connected with this hot runner manifold thread, on this hot runner manifold, be provided with the integral type cylinder, the piston of described integral type cylinder is provided with needle, and this needle is arranged in the melt canal on hot runner manifold and the hot mouth body of thread.
Preferably, between described integral type cylinder and hot runner manifold, be provided with backing plate, between this backing plate and hot runner manifold, be provided with clearance position.
Preferably, described backing plate is mould stainless steel 1.2316, mould stainless steel 1.2344 or beryllium copper material.
Preferably, described integral type cylinder comprise with the backing plate fixed cylinder body and with the fixing cylinder cover of this cylinder body, in the cavity that this cylinder body and cylinder cover form, be provided with piston, described piston is provided with the fixing hole that cooperates with needle.
Preferably, between described cylinder body and piston, be provided with sealing ring.
Preferably, described backing plate is provided with the cooling water channel that is used to guide cooling fluid.
Preferably, on described hot runner manifold, be provided with the needle cover that cooperates with needle.
The utility model thread monoblock type hot flow path device, it comprises hot runner manifold and the hot mouth body of thread that is connected with this hot runner manifold thread, be provided with the integral type cylinder in this hot runner manifold one side, the piston of described integral type cylinder is provided with needle, and this needle is arranged in the melt canal on hot runner manifold and the hot mouth body of thread.Compared with prior art, the thread monoblock type hot flow path device that is made of integral type cylinder, hot runner manifold, the hot mouth body of thread can be fixed on the mould by screw, with the TOP-TIP of mould the complete empty avoiding of die cavity is installed, thereby reduced the difficulty of processing that die cavity is installed, also convenient the installation is specially adapted to large mold.Integral type cylinder, hot runner manifold, the hot mouth body of thread and needle are as a whole simultaneously, and the three moves together when the hot runner manifold expanded by heating, avoid the card pin, broken needle and the leakage glue problem that cause because of the generation dislocation of expanding.
Fastening thread between hot mouth body of described thread and the hot runner manifold adopts special process to make, and guarantees the perpendicularity of thread, and the hot mouth body of thread end face can be fitted tightly with hot runner manifold, can prevent that it from cooperating the position to leak glue.
Between described integral type cylinder and hot runner manifold, be provided with by special material, as stainless steels such as die steel 1.2316 or 1.2344, also the backing plate that can adopt the high rigidity beryllium copper to make is provided with clearance position at backing plate and hot runner manifold contact-making surface, can reduce the heat loss of hot runner manifold.
Described needle cover cooperates fixing with the hot mouth body of thread, it has guaranteed the concentricity of needle and the hot mouth body of thread, can prevent the card pin effectively.
On described backing plate, be provided with the cooling water channel of the cooling water of circulation, avoid the cylinder hot soak condition, prolong the life-span of potted component in the cylinder.
Description of drawings
Fig. 1 is the utility model thread monoblock type hot flow path device example structure cross-sectional schematic;
Fig. 2 is an A part-structure enlarged diagram among Fig. 1;
Fig. 3 is a B part-structure enlarged diagram among Fig. 1.
The explanation of accompanying drawing main mark
Cylinder cover 1; Piston 2; Needle 3; Cylinder body 4; Backing plate 5; Cooling water channel 6; Hot runner manifold 7; The hot mouth body 8 of thread; Needle cover 9; Clearance position 10; Fixing hole 11; Sealing ring 12; Thread 13;
Below in conjunction with embodiment, and with reference to accompanying drawing, realization, functional characteristics and the advantage of the utility model purpose is described further.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model provides a kind of thread monoblock type hot flow path device embodiment.
This thread monoblock type hot flow path device comprises: hot runner manifold 7 and the hot mouth body 8 of thread that is connected with these hot runner manifold 7 threads 13, be provided with the integral type cylinder in these hot runner manifold 7 one sides, the piston 2 of this integral type cylinder is provided with needle 3, and this needle 3 is arranged in the melt canal on hot runner manifold 7 and the hot mouth body 8 of thread.
Specifically, described integral type cylinder comprises: cylinder body 4 and the cylinder cover of fixing with this cylinder body 41, in the cavity of this cylinder body 4 and cylinder cover 1 formation, be provided with piston 2, and described piston 2 is provided with the fixing hole 11 that cooperates with needle 3.
Because thread monoblock type hot flow path device is made of by the various parts that are connected and fixed integral type cylinder, hot runner manifold 7, the hot mouth body 8 of thread and needle 3 etc.This thread monoblock type hot flow path device is fixed on the mould by screw, with the TOP-TIP of mould the complete empty avoiding of die cavity is installed, thereby has reduced the difficulty of processing that die cavity is installed, and also convenient the installation is specially adapted to large mold.Fastening thread between hot mouth body 8 of described thread and the hot runner manifold 7 adopts special process to make simultaneously, guarantees the perpendicularity of thread, and hot mouth body 8 end faces of thread can be fitted tightly with hot runner manifold 7, can prevent that it from cooperating the position to leak glue.
Described integral type cylinder, hot runner manifold 7, the hot mouth body 8 of thread and needle 3 are as a whole, and the three moves together when it adds thermal expansion, avoid the card pin, broken needle and the leakage glue problem that cause because of the generation dislocation of expanding.
Be provided with backing plate 5 between described integral type cylinder and hot runner manifold 7, this backing plate 5 adopts stainless steels such as die steel 1.2316 or 1.2344, also can adopt the high rigidity beryllium copper to make.Between this backing plate 5 and hot runner manifold 7, be provided with clearance position 10, can reduce the heat loss of hot runner manifold 7 on the one hand, can reduce the operating temperature of integral type cylinder on the other hand, avoid the cylinder hot soak condition, prolong the life-span of potted component in the cylinder.
On described backing plate 5, be provided with the cooling water channel 6 of recirculated cooling water, also can avoid the cylinder hot soak condition, prolong the life-span of potted component in the cylinder.Between described cylinder body 4 and piston 2, be provided with sealing ring 12, can increase the air-tightness between cylinder body 4 and the piston 2.
Be provided with the needle cover 9 that cooperates with needle 11 on described hot runner manifold 7, this needle cover 9 cooperates fixing with the hot mouth body 8 of thread, and it has guaranteed the concentricity of needle 3 and the hot mouth body 8 of thread, can prevent the card pin effectively.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. thread monoblock type hot flow path device is characterized in that:
It comprises hot runner manifold and the hot mouth body of thread that is connected with this hot runner manifold thread, on this hot runner manifold, be provided with the integral type cylinder, the piston of described integral type cylinder is provided with needle, and this needle is arranged in the melt canal on hot runner manifold and the hot mouth body of thread.
2. thread monoblock type hot flow path device according to claim 1 is characterized in that:
Between described integral type cylinder and hot runner manifold, be provided with backing plate, between this backing plate and hot runner manifold, be provided with clearance position.
3. thread monoblock type hot flow path device according to claim 2 is characterized in that:
Described backing plate is mould stainless steel 1.2316, mould stainless steel 1.2344 or beryllium copper material.
4. thread monoblock type hot flow path device according to claim 1 and 2 is characterized in that:
Described integral type cylinder comprise with the backing plate fixed cylinder body and with the fixing cylinder cover of this cylinder body, in the cavity that this cylinder body and cylinder cover form, be provided with piston, described piston is provided with the fixing hole that cooperates with needle.
5. thread monoblock type hot flow path device according to claim 4 is characterized in that:
Between described cylinder body and piston, be provided with sealing ring.
6. according to claim 2 or 3 described thread monoblock type hot flow path devices, it is characterized in that:
Described backing plate is provided with the cooling water channel that is used to guide cooling fluid.
7. thread monoblock type hot flow path device according to claim 1 and 2 is characterized in that:
On described hot runner manifold, be provided with the needle cover that cooperates with needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205770749U CN201824524U (en) | 2010-10-22 | 2010-10-22 | Hot runner device with integral threads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205770749U CN201824524U (en) | 2010-10-22 | 2010-10-22 | Hot runner device with integral threads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201824524U true CN201824524U (en) | 2011-05-11 |
Family
ID=43963082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205770749U Expired - Fee Related CN201824524U (en) | 2010-10-22 | 2010-10-22 | Hot runner device with integral threads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201824524U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825734A (en) * | 2012-09-14 | 2012-12-19 | 晟扬精密模具（昆山）有限公司 | Film-pressing runner system |
| CN103057047A (en) * | 2011-10-24 | 2013-04-24 | 张洪兴 | Hot runner system for improving connecting and matching installation manner |
| CN103507225A (en) * | 2013-09-30 | 2014-01-15 | 苏州好特斯模具有限公司 | Cylinder fixing component for hot runners |
| CN103511386A (en) * | 2013-09-16 | 2014-01-15 | 苏州好特斯模具有限公司 | Modified oil cylinder |
| CN109483821A (en) * | 2018-12-27 | 2019-03-19 | 柳道万和(苏州)热流道系统有限公司 | Needle sealing set and the hot runner system with it |
| CN110216845A (en) * | 2019-06-18 | 2019-09-10 | 苏州好特斯模具有限公司 | Two-way thread connecting-type mold insert |
-
2010
- 2010-10-22 CN CN2010205770749U patent/CN201824524U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057047A (en) * | 2011-10-24 | 2013-04-24 | 张洪兴 | Hot runner system for improving connecting and matching installation manner |
| CN102825734A (en) * | 2012-09-14 | 2012-12-19 | 晟扬精密模具（昆山）有限公司 | Film-pressing runner system |
| CN103511386A (en) * | 2013-09-16 | 2014-01-15 | 苏州好特斯模具有限公司 | Modified oil cylinder |
| CN103507225A (en) * | 2013-09-30 | 2014-01-15 | 苏州好特斯模具有限公司 | Cylinder fixing component for hot runners |
| CN109483821A (en) * | 2018-12-27 | 2019-03-19 | 柳道万和(苏州)热流道系统有限公司 | Needle sealing set and the hot runner system with it |
| CN110216845A (en) * | 2019-06-18 | 2019-09-10 | 苏州好特斯模具有限公司 | Two-way thread connecting-type mold insert |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20171022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |