CN212948952U - Hot nozzle sleeve structure convenient to disassemble - Google Patents
Hot nozzle sleeve structure convenient to disassemble Download PDFInfo
- Publication number
- CN212948952U CN212948952U CN202021484977.2U CN202021484977U CN212948952U CN 212948952 U CN212948952 U CN 212948952U CN 202021484977 U CN202021484977 U CN 202021484977U CN 212948952 U CN212948952 U CN 212948952U
- Authority
- CN
- China
- Prior art keywords
- hot
- sleeve
- mouth
- nozzle
- hot nozzle
- 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.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a hot nozzle cover structure convenient to dismantle relates to hot nozzle cover technical field, and the fortune water structure that uses for solving the hot nozzle cover among the prior art is the suit in the outside of hot nozzle cover mostly, and this in-process that just leads to hot nozzle cover to install and dismantle need operate together with fortune water structure, has brought very big inconvenient problem for the installation with the dismantlement. The below of needle valve formula hot runner hot mouth is provided with hot mouth cover main part, and hot mouth cover main part includes the cooling valve barrel, the top of cooling valve barrel is provided with the locating flange dish, and locating flange dish and cooling valve barrel fixed connection, the top of locating flange dish is provided with the metal bolt, and the metal bolt passes through slot connection with the locating flange dish, the inboard of locating flange dish is provided with hot mouth spacing groove, the outside of cooling valve barrel is provided with the water ring groove, and the both ends of water ring groove all are provided with the butt joint mouth of a river, the bottom of cooling valve barrel is provided with the notes mouth valve barrel.
Description
Technical Field
The utility model relates to a hot mouth cover technical field specifically is a hot mouth cover structure convenient to dismantle.
Background
Hot runners are systems of heating assemblies used in injection molds to inject molten plastic pellets into the mold cavity. The hot runner mold is a new structure in which the runner and the runner of a conventional mold or a three-plate mold are heated, and the runner do not need to be taken out during each molding.
However, most of the water transport structures used by the existing hot nozzle sleeves are sleeved on the outer sides of the hot nozzle sleeves, so that the hot nozzle sleeves need to be operated together with the water transport structures in the installation and disassembly processes, and great inconvenience is brought to the installation and disassembly; therefore, the prior requirement is not met, and a hot nozzle sleeve structure convenient to disassemble is provided for the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot nozzle cover structure convenient to dismantle to solve the water transport structure that the hot nozzle cover that proposes in the above-mentioned background art used and mostly be the suit in the outside of hot nozzle cover, this just leads to hot nozzle cover to need to operate together with water transport structure at the in-process of installation and dismantlement, has brought very big inconvenient problem for the installation with the dismantlement.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot mouth sleeve structure convenient to dismantle, includes the hot mouth of needle valve formula hot runner, the below of the hot mouth of needle valve formula hot runner is provided with hot mouth cover main part, and hot mouth cover main part includes the cooling valve barrel, the top of cooling valve barrel is provided with the locating flange dish, and locating flange dish and cooling valve barrel fixed connection, the top of locating flange dish is provided with the metal bolt, and the metal bolt passes through slot connection with the locating flange dish, the inboard of locating flange dish is provided with hot mouth spacing groove, the outside of cooling valve barrel is provided with the water ring groove, and the both ends of water ring groove all are provided with the butt joint mouth of a river, the bottom of cooling valve barrel is provided with the notes mouth valve barrel, and notes mouth valve barrel and cooling valve barrel.
Preferably, the hot nozzle sleeve main body is connected with the mold core through a clamping groove, a cooling water cavity channel is arranged inside the mold core, and the cooling water cavity channel is connected with the butt joint water gap in an attaching mode.
Preferably, both sides of the cooling water cavity channel are provided with sealing rings, the sealing rings are connected with the mold core and the hot nozzle sleeve main body in an attaching manner, the bottom of the cooling valve sleeve is provided with a sealing ring, and the sealing ring is connected with the mold core and the hot nozzle sleeve main body in an attaching manner.
Preferably, needle valve formula hot runner hot mouth includes the nozzle fixer, and nozzle fixer and hot mouth cover main part pass through the hot mouth spacing groove and be connected, the bottom of nozzle fixer is provided with the needle valve nozzle, and needle valve nozzle and nozzle fixer fixed connection.
Preferably, a nozzle heating seat is arranged above the nozzle fixer and fixedly connected with the nozzle fixer, and an electric heating pipe is arranged on the inner side of the nozzle heating seat.
Preferably, an injection port heat insulation sleeve is arranged above the injection port heating seat and connected with the injection port heating seat through a clamping groove, an injection port positioning sleeve is arranged above the injection port heat insulation sleeve, and a screw hole is formed in the outer surface of the injection port positioning sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an outside of cooling valve cover is provided with the water ring groove, replace traditional fortune water structure with the water ring groove, and transport the integral type structural design between water ring groove and the hot nozzle cover, during the installation with the butt joint mouth of a river of fortune water ring both sides aim at the cooling water chamber way 16 of mould benevolence inside and install, insert the inside of mould benevolence with the metal bolt through the locating flange dish at hot nozzle cover top, can prevent hot nozzle cover the condition that the rotation squinted like this, later with the help of the needle hot runner hot nozzle of valve formula with the hot nozzle cover when decurrent pressure with the hot nozzle cover compress tightly the hot nozzle cover and fix, and also only need extract the metal bolt during the dismantlement, can get out the hot nozzle cover, very convenient;
2. the utility model discloses a sealing ring laminating is in the both sides of fortune water ring groove to make and form a relative sealed chamber way between fortune water ring groove and the mould benevolence inner wall, like this cooling water alright with the delivery port through fortune water ring groove flow direction mould benevolence opposite side, the bottom of cooling valve cover is provided with the sealing washer, and the sealing washer with mould benevolence and the laminating of hot nozzle cover main part be connected, the inside of cooling water infiltration die cavity downwards can be avoided to the sealing washer.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic structural view of the hot nozzle sleeve of the present invention;
fig. 3 is a schematic view of the inner structure of the mold insert of the present invention.
In the figure: 1. a needle valve type hot runner hot nozzle; 2. a hot tip sleeve body; 3. a nozzle holder; 4. a needle valve nozzle; 5. a nozzle heating pipe base; 6. a sprue heat-insulating sleeve; 7. a sprue locating sleeve; 8. a nozzle valve housing; 9. cooling the valve sleeve; 10. a water conveying ring groove; 11. butting a water gap; 12. a hot nozzle limiting groove; 13. positioning a flange plate; 14. a metal bolt; 15. a mold core; 16. a cooling water channel; 17. a seal ring; 18. and (4) a sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a hot nozzle sleeve structure convenient to disassemble comprises a needle valve type hot runner hot nozzle 1, a hot nozzle sleeve main body 2 is arranged below the needle valve type hot runner hot nozzle 1, the hot nozzle sleeve main body 2 comprises a cooling valve sleeve 9, a cooling water structure is arranged on the outer side of the cooling valve sleeve 9, the temperature of the whole hot nozzle sleeve main body 2 can be prevented from being too high, a positioning flange plate 13 is arranged above the cooling valve sleeve 9, the positioning flange plate 13 is fixedly connected with the cooling valve sleeve 9, a metal bolt 14 is arranged at the top of the positioning flange plate 13, after the hot nozzle sleeve main body 2 is combined with a mold core 15, the metal bolt 14 penetrates through the positioning flange plate 13 at the top of the hot nozzle sleeve and is inserted into the mold core 15, so that the hot nozzle sleeve can be prevented from rotating and deviating, then the hot nozzle sleeve is pressed and fixed by means of downward pressure when the needle valve type hot runner hot nozzle 1 is combined with the hot nozzle sleeve, and the metal bolt 14 is connected with, locating flange 13's inboard is provided with hot mouth spacing groove 12, the outside of cooling valve barrel 9 is provided with fortune water ring groove 10, replace traditional fortune water structure with fortune water ring groove 10, formula structural design as an organic whole between fortune water ring groove 10 and the hot mouth cover, only need during the installation with butt joint mouth of a river 11 with the inside cooling water chamber way 16 of mould benevolence 15 aim at can, and also only need extract metal bolt 14 during the dismantlement, alright in order to get out the hot mouth cover, it is very convenient, and the both ends of fortune water ring groove 10 all are provided with butt joint mouth of a river 11, the bottom of cooling valve barrel 9 is provided with injection mouth valve barrel 8, and injection mouth valve barrel 8 and cooling valve barrel 9 fixed connection.
Further, the hot nozzle sleeve main body 2 is connected with the mold core 15 through a clamping groove, a cooling water cavity channel 16 is arranged inside the mold core 15, the cooling water cavity channel 16 is attached to the butt joint water gap 11, cooling water enters the butt joint water gap 11 from the cooling water cavity channel 16, and then flows to the water conveying ring grooves 10 on the two sides through the butt joint water gap 11 respectively.
Further, both sides of the cooling water cavity channel 16 are provided with sealing rings 18, the sealing rings 18 are attached to the mold core 15 and the hot nozzle sleeve main body 2, the sealing rings 18 are attached to both sides of the water conveying ring groove 10, so that a relatively sealed cavity channel is formed between the water conveying ring groove 10 and the inner wall of the mold core 15, cooling water can flow to a water outlet on the other side of the mold core 15 through the water conveying ring groove 10, the bottom of the cooling valve sleeve 9 is provided with a sealing ring 17, the sealing ring 17 is attached to the mold core 15 and the hot nozzle sleeve main body 2 and is connected with the mold core 15 and the hot nozzle sleeve main body, and the sealing ring 17 can prevent the.
Further, needle valve formula hot runner hot nozzle 1 includes nozzle fixer 3, and nozzle fixer 3 is connected through hot nozzle spacing groove 12 with hot nozzle sleeve main part 2, is convenient for carry out the aggregate erection, and nozzle fixer 3's bottom is provided with needle valve nozzle 4, and needle valve nozzle 4 and nozzle fixer 3 fixed connection, and the blank that enters into needle valve formula hot runner hot nozzle 1 inside enters into the inside of die cavity through needle valve nozzle 4 at last.
Further, a nozzle heating seat 5 is arranged above the nozzle fixing device 3, the nozzle heating seat 5 is fixedly connected with the nozzle fixing device 3, and an electric heating pipe is arranged on the inner side of the nozzle heating seat 5, so that the phenomenon that the internal blank is solidified is avoided.
Further, the top of notes mouth heating pipe seat 5 is provided with notes mouth heat insulating sleeve 6, and notes mouth heat insulating sleeve 6 passes through the draw-in groove with notes mouth heating pipe seat 5 and is connected, there is certain interval space between notes mouth position sleeve 7 of notes mouth heat insulating sleeve 6 and top, can play thermal-insulated effect, the top of notes mouth heat insulating sleeve 6 is provided with notes mouth position sleeve 7, and the surface of notes mouth position sleeve 7 is provided with the screw, can fix whole needle valve formula hot runner hot nozzle 1 in the below of flow distribution plate through the outside screw of notes mouth position sleeve 7.
The working principle is as follows: when the device is used, the butt joint water gaps 11 at two sides of the water conveying ring groove 10 are aligned to the cooling water cavity channel 16 in the mold core 15 for installation, the sealing rings 18 are attached at two sides of the water conveying ring groove 10, so that a relatively sealed cavity channel is formed between the water conveying ring groove 10 and the inner wall of the mold core 15, cooling water can flow to the water outlet at the other side of the mold core 15 through the water conveying ring groove 10, the bottom of the cooling valve sleeve 9 is provided with the sealing ring 17, the sealing ring 17 is attached and connected with the mold core 15 and the hot nozzle sleeve main body 2, the sealing ring 17 can prevent the cooling water from downwards permeating into the mold cavity, then the metal bolt 14 penetrates through the positioning flange plate 13 at the top of the hot nozzle sleeve and is inserted into the mold core 15, so that the hot nozzle sleeve can be prevented from rotating and deviating, then the hot nozzle sleeve is pressed and fixed by virtue of the downward pressure when the needle valve type hot nozzle 1 is sleeved with the hot nozzle sleeve, the hot tip cover can be taken out.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a hot mouth cover structure convenient to dismantle, includes hot mouth (1) of needle valve formula hot runner, its characterized in that: a hot nozzle sleeve main body (2) is arranged below the needle valve type hot runner hot nozzle (1), the hot nozzle sleeve main body (2) comprises a cooling valve sleeve (9), a positioning flange plate (13) is arranged above the cooling valve sleeve (9), and the positioning flange (13) is fixedly connected with the cooling valve sleeve (9), the top of the positioning flange (13) is provided with a metal bolt (14), and the metal bolt (14) is connected with the positioning flange (13) through a slot, the inner side of the positioning flange (13) is provided with a hot nozzle limiting groove (12), the outer side of the cooling valve sleeve (9) is provided with a water conveying ring groove (10), and the both ends of fortune water ring groove (10) all are provided with butt joint mouth of a river (11), the bottom of cooling valve barrel (9) is provided with injection nozzle valve barrel (8), and injection nozzle valve barrel (8) and cooling valve barrel (9) fixed connection.
2. A readily removable hot nozzle sleeve arrangement, as claimed in claim 1, wherein: the hot nozzle sleeve main body (2) is connected with the mold core (15) through a clamping groove, a cooling water cavity channel (16) is arranged inside the mold core (15), and the cooling water cavity channel (16) is attached to and connected with the butt joint water gap (11).
3. A readily removable hot nozzle sleeve structure, as claimed in claim 2, wherein: the cooling water cavity is characterized in that sealing rings (18) are arranged on two sides of the cooling water cavity (16), the sealing rings (18) are attached to the mold core (15) and the hot nozzle sleeve main body (2), sealing rings (17) are arranged at the bottom of the cooling valve sleeve (9), and the sealing rings (17) are attached to the mold core (15) and the hot nozzle sleeve main body (2).
4. A readily removable hot nozzle sleeve arrangement, as claimed in claim 1, wherein: needle valve formula hot runner hot mouth (1) is including annotating mouth fixer (3), and annotates mouth fixer (3) and is connected through hot mouth spacing groove (12) with hot mouth cover main part (2), the bottom of annotating mouth fixer (3) is provided with needle valve notes mouth (4), and needle valve notes mouth (4) and annotate mouth fixer (3) fixed connection.
5. A readily removable hot nozzle sleeve structure, as claimed in claim 4, wherein: and a nozzle heating seat (5) is arranged above the nozzle fixer (3), the nozzle heating seat (5) is fixedly connected with the nozzle fixer (3), and an electric heating pipe is arranged on the inner side of the nozzle heating seat (5).
6. A readily removable hot nozzle sleeve arrangement, as claimed in claim 5, wherein: an injection port heat insulation sleeve (6) is arranged above the injection port heating seat (5), the injection port heat insulation sleeve (6) is connected with the injection port heating seat (5) through a clamping groove, an injection port positioning sleeve (7) is arranged above the injection port heat insulation sleeve (6), and a screw hole is formed in the outer surface of the injection port positioning sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484977.2U CN212948952U (en) | 2020-07-24 | 2020-07-24 | Hot nozzle sleeve structure convenient to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484977.2U CN212948952U (en) | 2020-07-24 | 2020-07-24 | Hot nozzle sleeve structure convenient to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212948952U true CN212948952U (en) | 2021-04-13 |
Family
ID=75395601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021484977.2U Active CN212948952U (en) | 2020-07-24 | 2020-07-24 | Hot nozzle sleeve structure convenient to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212948952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619033A (en) * | 2021-08-20 | 2021-11-09 | 江苏星科精密模具有限公司 | Easy demoulding car light injection mold |
| WO2024093342A1 (en) * | 2022-11-03 | 2024-05-10 | 艾默斯智能科技(深圳)有限公司 | Hot-nozzle cooling cylinder and injection mold |
-
2020
- 2020-07-24 CN CN202021484977.2U patent/CN212948952U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619033A (en) * | 2021-08-20 | 2021-11-09 | 江苏星科精密模具有限公司 | Easy demoulding car light injection mold |
| WO2024093342A1 (en) * | 2022-11-03 | 2024-05-10 | 艾默斯智能科技(深圳)有限公司 | Hot-nozzle cooling cylinder and injection mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212948952U (en) | Hot nozzle sleeve structure convenient to disassemble | |
| CN101698320B (en) | Mold heating and cooling rod and mold capable of realizing rapid cooling and rapid heating | |
| CN104608331A (en) | Dish type pouring device for hot runner of large PVC (polyvinyl chloride) plastic pipe injection mold | |
| CN202540628U (en) | Multi-point needle valve type hot runner system | |
| CN211709891U (en) | Mold for producing sealing strip | |
| CN204977287U (en) | Most advanced inclined plane enters gluey hot runner system | |
| CN210705818U (en) | Injection mold with thermal compensation function | |
| CN215786674U (en) | Heating charging barrel device for injection mechanism of die casting machine | |
| CN201712124U (en) | Heating runner mold with external heating multi-cavity | |
| CN206765261U (en) | It is a kind of to make the hot mouth structure that injecting products uniformly cool down | |
| CN215791582U (en) | Double-material hot runner for die machining | |
| CN212684594U (en) | Hot runner system with injection molding nozzle | |
| CN210615019U (en) | Casting mold for inducer | |
| CN210851152U (en) | Needle valve type large water gap hot runner system | |
| CN211251165U (en) | Liquid silica gel cold runner mould | |
| CN212072794U (en) | Hot runner device of thermosetting inner wall mold | |
| CN210453572U (en) | Hot runner injection mold | |
| CN216683235U (en) | Wear-resistant temperature-balanced hot runner hot nozzle structure of precise injection mold | |
| CN206678297U (en) | A kind of hot nozzle of novel multi-bit | |
| CN217476492U (en) | Embedded heating type hot nozzle structure | |
| CN2379288Y (en) | Valve needle type thermal flow channel nozzle device | |
| CN219405312U (en) | Forming die of pull rod handle | |
| CN216032146U (en) | Front mold cooling and sleeving structure of atomized bomb | |
| CN206765238U (en) | The firm pressure pipe mold of locked mode | |
| CN216683230U (en) | Cold water jacket structure of mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 3, No. 258, Jianlin Road, Nangang, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province 215000 Patentee after: Kunshan Kangzhe Precision Hot Runner Technology Co.,Ltd. Address before: 215000 room 3, 258 Nangang Jianlin Road, Zhangpu Town, Suzhou City, Jiangsu Province Patentee before: Kunshan ConocoPhillips hot runner system Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220929 Address after: Building 1, Room 3, No. 258, Jianlin Road, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province 215000 Patentee after: Kunshan Kanghui Hot Runner System Co.,Ltd. Address before: Room 3, No. 258, Jianlin Road, Nangang, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province 215000 Patentee before: Kunshan Kangzhe Precision Hot Runner Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |