CN204673928U - A kind of Novel hot runner sprue bush - Google Patents
A kind of Novel hot runner sprue bush Download PDFInfo
- Publication number
- CN204673928U CN204673928U CN201520236152.1U CN201520236152U CN204673928U CN 204673928 U CN204673928 U CN 204673928U CN 201520236152 U CN201520236152 U CN 201520236152U CN 204673928 U CN204673928 U CN 204673928U
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- CN
- China
- Prior art keywords
- sprue bush
- cavity
- hot runner
- mounting groove
- front mould
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of Novel hot runner sprue bush, it is characterized in that: include front mould and rear mold, die cavity is provided with between described front mould and rear mold, front cavity and rear cavity is provided with in described die cavity, product position is provided with between described front cavity and rear cavity, described front cavity is provided with mounting groove, described mounting groove is connected with described product position, the sprue bush of energy dismounting and change is provided with in described mounting groove, be provided with at described front mould and can control described sprue bush discharging opening and close or open and the hot-runner pin valve that can inject meltbility material to product position, annular positioning groove is provided with bottom described mounting groove, described sprue bush outer wall is provided with circular orientation bulge loop, described circular orientation bulge loop is arranged in described annular positioning groove.The purpose of this utility model is to overcome weak point of the prior art, and provide a kind of structure simple, can effectively prevent glue-feeder from wearing and tearing, location be convenient, the Novel hot runner sprue bush of good airproof performance.
Description
Technical field
The utility model relates to a kind of Novel hot runner sprue bush.
Background technology
Adopt needle valve hot runner mode to enter the mould of glue, it generally processes glue-feeder on core rod, in use procedure hot-runner pin valve can with glue-feeder friction, the production time is longer, and glue-feeder can wear and tear, and causes burn failure, and impact is produced.
So existing mould awaits perfect further.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art, and provide a kind of structure simple, can effectively prevent glue-feeder from wearing and tearing, location be convenient, the Novel hot runner sprue bush of good airproof performance.
In order to achieve the above object, the utility model adopts following scheme:
A kind of Novel hot runner sprue bush, it is characterized in that: include front mould and rear mold, die cavity is provided with between described front mould and rear mold, front cavity and rear cavity is provided with in described die cavity, product position is provided with between described front cavity and rear cavity, described front cavity is provided with mounting groove, described mounting groove is connected with described product position, the sprue bush of energy dismounting and change is provided with in described mounting groove, be provided with at described front mould and can control described sprue bush discharging opening and close or open and the hot-runner pin valve that can inject meltbility material to product position, annular positioning groove is provided with bottom described mounting groove, described sprue bush outer wall is provided with circular orientation bulge loop, described circular orientation bulge loop is arranged in described annular positioning groove.
A kind of Novel hot runner sprue bush as above, it is characterized in that being provided with installation slotted eye in described front cavity, positioning step is provided with in described installation slotted eye upper end, positive stop lug boss is provided with in described sprue bush upper end, described sprue bush is arranged in described installation slotted eye, and described positive stop lug boss is arranged on described positioning step.
A kind of Novel hot runner sprue bush as above, is characterized in that being provided with annular cooling water groove on described sprue bush outer wall, the described upper and lower two ends of annular cooling water groove is respectively equipped with sealing ring and lower seal.
A kind of Novel hot runner sprue bush as above, it is characterized in that the sprue bush outer wall on described between sealing ring and positive stop lug boss is provided with the location convex tendon that can prevent sprue bush from rotating, in described installation slotted eye, be provided with positioning trough, described location convex tendon is arranged in described positioning trough.
A kind of Novel hot runner sprue bush as above, it is characterized in that described front mould includes front template, described front cavity is arranged in described front template, described front template is provided with hot runner manifold, TOP-TIP is provided with in described hot runner manifold, described hot-runner pin valve is connected with TOP-TIP, and described hot runner manifold is provided with front mould panel, and described hot-runner pin valve one end is fixedly connected on described front mould panel.
A kind of Novel hot runner sprue bush as above, it is characterized in that the front cavity outside described installation slotted eye is provided with cannelure, in described cannelure, be provided with the mold insert can dismantled and be convenient to sprue bush and take out, described positioning step is arranged on described mold insert upper surface.
In sum, the utility model relative to its beneficial effect of prior art is:
In the utility model, sprue bush is set in the mounting groove be connected with described product position, can effectively prevent use procedure needle-valve to the wearing and tearing of glue-feeder, sprue bush wearing and tearing can be changed, easy to use, bottom described mounting groove, annular positioning groove is provided with in the utility model, described sprue bush outer wall is provided with circular orientation bulge loop, by annular positioning groove and circular orientation bulge loop cooperatively interact sprue bush can be made stable be arranged in mounting groove, be provided with location convex tendon at sprue bush outer wall in the utility model, described location convex tendon can effectively prevent sprue bush from rotating.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the another kind of embodiment schematic diagram of the utility model.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and with detailed description of the invention, the utility model to be further described:
A kind of Novel hot runner sprue bush as shown in Fig. 1 to 2, include front mould 1 and rear mold 2, die cavity 3 is provided with between described front mould 1 and rear mold 2, front cavity 4 and rear cavity 5 is provided with in described die cavity 3, product position 6 is provided with between described front cavity 4 and rear cavity 5, described front cavity 4 is provided with mounting groove 7, described mounting groove 7 is connected with described product position 6, the sprue bush 8 of energy dismounting and change is provided with in described mounting groove 7, be provided with at described front mould 1 and can control described sprue bush 8 discharging opening and close or open and the hot-runner pin valve 9 that can inject meltbility material to product position 6, annular positioning groove 10 is provided with bottom described mounting groove 7, described sprue bush 8 outer wall is provided with circular orientation bulge loop 11, described circular orientation bulge loop 11 is arranged in described annular positioning groove 10.
Be provided with in described front cavity 4 in the utility model and slotted eye 12 is installed, positioning step 13 is provided with in described installation slotted eye 12 upper end, positive stop lug boss 14 is provided with in described sprue bush 8 upper end, described sprue bush 8 is arranged in described installation slotted eye 12, and described positive stop lug boss 14 is arranged on described positioning step 13.
On described sprue bush 8 outer wall, be provided with annular cooling water groove 15 in the utility model, described annular cooling water groove about 15 two ends are respectively equipped with sealing ring 16 and lower seal 17.
Sprue bush 8 outer wall in the utility model on described between sealing ring 16 and positive stop lug boss 14 is provided with the location convex tendon that can prevent sprue bush 8 from rotating, and in described installation slotted eye 12, be provided with positioning trough, described location convex tendon is arranged in described positioning trough.
Front mould 1 described in the utility model includes front template 101, described front cavity 4 is arranged in described front template 101, described front template 101 is provided with hot runner manifold 102, TOP-TIP 103 is provided with in described hot runner manifold 102, described hot-runner pin valve 9 is connected with TOP-TIP 103, described hot runner manifold 102 is provided with front mould panel 104, and described hot-runner pin valve 9 one end is fixedly connected on described front mould panel 104.
The another kind of embodiment of the utility model as shown in Figure 2, front cavity 4 in the utility model outside described installation slotted eye 12 is provided with cannelure 18, in described cannelure 18, be provided with the mold insert 19 can dismantled and be convenient to sprue bush 8 and take out, described positioning step 13 is arranged on described mold insert 19 upper surface.If sprue bush wearing and tearing in the utility model, only mold insert 19 need be taken out, mold insert 19 just can drive sprue bush to take out very easily.
In the utility model, sprue bush is set in the mounting groove be connected with described product position, can effectively prevent use procedure needle-valve to the wearing and tearing of glue-feeder, sprue bush wearing and tearing can be changed, easy to use, bottom described mounting groove, annular positioning groove is provided with in the utility model, described sprue bush outer wall is provided with circular orientation bulge loop, by annular positioning groove and circular orientation bulge loop cooperatively interact sprue bush can be made stable be arranged in mounting groove, be provided with location convex tendon at sprue bush outer wall in the utility model, described location convex tendon can effectively prevent sprue bush from rotating.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a Novel hot runner sprue bush, it is characterized in that: include front mould (1) and rear mold (2), die cavity (3) is provided with between described front mould (1) and rear mold (2), front cavity (4) and rear cavity (5) is provided with in described die cavity (3), product position (6) is provided with between described front cavity (4) and rear cavity (5), described front cavity (4) is provided with mounting groove (7), described mounting groove (7) is connected with described product position (6), the sprue bush (8) of energy dismounting and change is provided with in described mounting groove (7), be provided with at described front mould (1) and described sprue bush (8) discharging opening can be controlled close or open and the hot-runner pin valve (9) that can inject meltbility material to product position (6), described mounting groove (7) bottom is provided with annular positioning groove (10), described sprue bush (8) outer wall is provided with circular orientation bulge loop (11), described circular orientation bulge loop (11) is arranged in described annular positioning groove (10).
2. a kind of Novel hot runner sprue bush according to claim 1, it is characterized in that being provided with in described front cavity (4) and slotted eye (12) is installed, positioning step (13) is provided with in described installation slotted eye (12) upper end, positive stop lug boss (14) is provided with in described sprue bush (8) upper end, described sprue bush (8) is arranged in described installation slotted eye (12), and described positive stop lug boss (14) is arranged on described positioning step (13).
3. a kind of Novel hot runner sprue bush according to claim 2, it is characterized in that being provided with annular cooling water groove (15) on described sprue bush (8) outer wall, described annular cooling water groove (15) up and down two ends are respectively equipped with upper sealing ring (16) and lower seal (17), the front cavity (4) in described installation slotted eye (12) outside is provided with cannelure (18), the mold insert (19) can dismantled and be convenient to sprue bush (8) and take out is provided with in described cannelure (18), described positioning step (13) is arranged on described mold insert (19) upper surface.
4. a kind of Novel hot runner sprue bush according to claim 3, it is characterized in that sprue bush (8) outer wall on described between sealing ring (16) and positive stop lug boss (14) is provided with the location convex tendon that can prevent sprue bush (8) from rotating, in described installation slotted eye (12), be provided with positioning trough, described location convex tendon is arranged in described positioning trough.
5. a kind of Novel hot runner sprue bush according to claim 1, it is characterized in that described front mould (1) includes front template (101), described front cavity (4) is arranged in described front template (101), described front template (101) is provided with hot runner manifold (102), TOP-TIP (103) is provided with in described hot runner manifold (102), described hot-runner pin valve (9) is connected with TOP-TIP (103), described hot runner manifold (102) is provided with front mould panel (104), described hot-runner pin valve (9) one end is fixedly connected on described front mould panel (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236152.1U CN204673928U (en) | 2015-04-20 | 2015-04-20 | A kind of Novel hot runner sprue bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236152.1U CN204673928U (en) | 2015-04-20 | 2015-04-20 | A kind of Novel hot runner sprue bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204673928U true CN204673928U (en) | 2015-09-30 |
Family
ID=54173648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520236152.1U Expired - Fee Related CN204673928U (en) | 2015-04-20 | 2015-04-20 | A kind of Novel hot runner sprue bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204673928U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786434A (en) * | 2015-04-20 | 2015-07-22 | 中山市利群精密实业有限公司 | Replaceable durable mold sprue bush |
| CN107031002A (en) * | 2017-04-25 | 2017-08-11 | 浙江凯华模具有限公司 | Frothing injection mould gate independence cooling body |
| CN107443679A (en) * | 2016-05-30 | 2017-12-08 | 上海平方机械设备有限公司 | A kind of hot flow path leakproof plastic boot |
| CN111571952A (en) * | 2020-05-19 | 2020-08-25 | 中山市利群精密实业有限公司 | Movable hot runner structure |
-
2015
- 2015-04-20 CN CN201520236152.1U patent/CN204673928U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786434A (en) * | 2015-04-20 | 2015-07-22 | 中山市利群精密实业有限公司 | Replaceable durable mold sprue bush |
| CN107443679A (en) * | 2016-05-30 | 2017-12-08 | 上海平方机械设备有限公司 | A kind of hot flow path leakproof plastic boot |
| CN107031002A (en) * | 2017-04-25 | 2017-08-11 | 浙江凯华模具有限公司 | Frothing injection mould gate independence cooling body |
| CN111571952A (en) * | 2020-05-19 | 2020-08-25 | 中山市利群精密实业有限公司 | Movable hot runner structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20170420 |