CN106079283B - A kind of high-precision hot flow path hot mouth - Google Patents
A kind of high-precision hot flow path hot mouth Download PDFInfo
- Publication number
- CN106079283B CN106079283B CN201610597196.6A CN201610597196A CN106079283B CN 106079283 B CN106079283 B CN 106079283B CN 201610597196 A CN201610597196 A CN 201610597196A CN 106079283 B CN106079283 B CN 106079283B
- Authority
- CN
- China
- Prior art keywords
- fuse
- main body
- groove
- interior
- class
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 9
- 238000005336 cracking Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Fuses (AREA)
Abstract
The invention discloses a kind of high-precision hot flow path hot mouth, including main body fuse, needle, interior fuse, outer fuse, fuse lid, hot mouth bushing and heating steel bushing；Two-stage class groove is provided with the lateral wall of main body fuse front end, class's groove close to main body fuse front end face is first class's groove, and class's groove close to main body fuse rear end face is second class's groove；The lateral wall of main body fuse rear end is provided with two-stage step, and the step close to main body fuse front end face is first step, and the step close to main body fuse rear end face is second step；Inner core subcard is located on the madial wall of main body fuse front end, and outer fuse is set on the first rank groove；Fuse lid one end is fastened on the lateral wall of outer fuse, and the fuse lid other end is fixed on second-order groove；Heating steel bushing is set on the lateral wall of main body fuse and fuse lid；Hot mouth bushing is set on first step；Needle is spindle rotationally arranged in interior fuse.By the above-mentioned means, the present invention can effectively solve the problems, such as that Concentricity tolerance is excessive.
Description
Technical field
The present invention relates to TOP-TIP field, more particularly to a kind of high-precision hot flow path hot mouth.
Background technology
At present, existing hot mouth is made up of main body fuse, heating steel bushing, fuse, fuse lid, needle, because employing point
Body formula structure, fuse, fuse lid be assembled into main body fuse after concentricity it is difficult to ensure that, the easy secundly of needle, needle
Resistance is big, easily blocks so that the glue-feeder of type gunwale is broken by needle, ultimately results in that product is plain, qualification rate is low；And pass through
Shutdown maintenance often is needed, influences the normal production of product.
The content of the invention
The present invention solves the technical problem of a kind of high-precision hot flow path hot mouth is provided, can effectively solve with one heart
Spend the problem of deviation is excessive, it is not easy to card needle, and good heat conductivity, can be rapidly the heat transfer of heating steel bushing to Jiao Kou
Near, ensure glue mouth can smooth plastic emitting while, wire drawing will not be salivated again；Its simple in construction, convenient maintenance and replacement, maintenance into
This is low, and intensity is higher, endurance is big, it is yielding not allow or cracking, and precision is high, service life length.
In order to solve the above technical problems, one aspect of the present invention is：A kind of high-precision hot runner hot is provided
Mouth, including：Main body fuse, needle, interior fuse, outer fuse, fuse lid, hot mouth bushing and heating steel bushing；The main body fuse is
Revolving body, the center of main body fuse are provided with circular hole；Two-stage class groove is provided with the lateral wall of the main body fuse front end, close to main
Class's groove of body fuse front end face is first class's groove, and class's groove close to main body fuse rear end face is second class's groove, first
The depth of class's groove is more than the depth of second class's groove；The lateral wall of the main body fuse rear end is provided with two-stage step, close
The step of main body fuse front end face is first step, and the step close to main body fuse rear end face is second step, second step
Highly it is higher than the height of first step；The inner core subcard is located on the madial wall of the main body fuse front end, and interior fuse stretches out
Main body fuse, outer core sub-set are located on the first rank groove, and the front end of outer fuse parcel main body fuse is in contact with interior fuse, interior
The external part of fuse is against on outer fuse；Described fuse lid one end is fastened on the lateral wall of outer core, and fuse lid is another
End is fixed on second-order groove；The heating steel bushing is set on the lateral wall of the main body fuse and fuse lid；The hot mouth
Bushing is set on first step, and hot mouth liner aft end is against on second step, the inner side of corresponding heating steel bushing on hot mouth bushing
Escape groove is provided with wall；The needle is spindle rotationally arranged in the interior fuse, and needle passes through interior fuse, the axis of needle with
The axis of interior fuse overlaps.
Preferably, the madial wall of the front end of the main body fuse is provided with a circle projection, on the lateral wall of the interior fuse
The position of corresponding projection is provided with open groove, and the madial wall of interior fuse rear end expands outwardly；The inner side of the fuse lid front end
Wall is provided with open annular groove.
Preferably, the fuse lid is connected through a screw thread with the main body fuse.
Preferably, the interior fuse, outer fuse are connected with the main body fuse by way of friction welding；The hot mouth
Bushing is connected with main body fuse by the way of friction welding.
Preferably, space is left between the heating steel bushing and the escape groove.
Preferably, the outer wall of the main body fuse is provided with one layer of Copper alloy material.
Preferably, the interior fuse is wolfram steel material, and self-lubricating solid cladding is coated with the madial wall of interior fuse.
Preferably, outer core is copper material.
The beneficial effects of the invention are as follows：The present invention can effectively solve the problems, such as that Concentricity tolerance is excessive；The letter of its structure
List, convenient maintenance and replacement, maintenance cost are low, and intensity is higher, endurance is big, it is not easy to which deformation or cracking, precision is high, uses the longevity
Life length.
Brief description of the drawings
Fig. 1 is a kind of cross section structure diagram of the high-precision preferred embodiment of hot flow path hot mouth one of the present invention.
The mark of each part is as follows in accompanying drawing：1st, main body fuse；2nd, needle；3rd, interior fuse；4th, outer fuse；5th, fuse lid；
6th, steel bushing is heated；7th, hot mouth bushing.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of high-precision hot flow path hot mouth, including：Main body fuse 1, needle 2, interior fuse 3, outer fuse 4, fuse lid 5, heat
Mouth bushing 7 and heating steel bushing 6；The main body fuse 1 is revolving body, and the center of main body fuse 1 is provided with circular hole；Main body fuse 1 is
The hot mouth main body and fuse of old structure are designed to integral structure, are processed and formed at one time.The outside of the front end of main body fuse 1
Two-stage class groove is provided with wall, class's groove close to the front end face of main body fuse 1 is first class's groove, close to the rear end of main body fuse 1
Class's groove in face is second class's groove, and the depth of first class's groove is more than the depth of second class's groove；The rear end of main body fuse 1
Lateral wall be provided with two-stage step, the step close to the front end face of main body fuse 1 be first step, the close rear end of main body fuse 1
The step in face is second step, and the height of second step is higher than the height of first step；The interior fuse 3 is fastened on the main body
On the madial wall of the front end of fuse 1, interior fuse 2 stretches out main body fuse 1, and outer core 4 is set on the first rank groove, outer fuse 4
The front end of parcel main body fuse 1 is in contact with interior fuse 3, and the external part of interior fuse 3 is against on outer fuse 4；The interior fuse 3,
Outer fuse 4 is welded together with the main body fuse 1 by friction welding machine, and it is excessive can effectively to solve Concentricity tolerance
Problem.Described one end of fuse lid 5 is fastened on the lateral wall of outer core 4, and the other end of fuse lid 5 passes through spiral shell with second-order groove
Line connects；It maintenance can conveniently change, avoid integral replacing from increasing use cost.The heating steel bushing 6 is set in the main body
On the lateral wall of fuse 1 and fuse lid 5；The hot mouth bushing 7 is set on first step, and the rear end of hot mouth bushing 7 is against second
On step, escape groove is provided with the madial wall of corresponding heating steel bushing 6 on hot mouth bushing 7；The heating steel bushing 6 and the escape groove
Between leave space；Can conveniently it radiate.The hot mouth bushing 7 is connected with the main body fuse 1 by the way of friction welding,
Intensity is higher, and endurance is big, is unlikely to deform or ftractures, meanwhile, profile is reprocessed after welding, good concentricity, hot mouth is with ∑ essence
Du Genggao, service life are longer；Effectively reduce the operation and maintenance cost of heat flow system, obvious economic.The needle 2 can
What is rotated is arranged in the interior fuse 3, and needle 2 passes through interior fuse 3, and the axis of needle 2 overlaps with the axis of interior fuse 3, together
Heart degree is high.The madial wall of the front end of the main body fuse 1 is provided with a circle projection, is corresponded on the lateral wall of the interior fuse 3 convex
The position of block is provided with open groove, to be fastened on main body fuse 1；The madial wall of the interior rear end of fuse 3 expands outwardly；Can
The contact area with needle 2 is reduced, so as to reduce resistance.The madial wall of the front end of fuse lid 5 is provided with open annular groove；
It can be easy to preferably radiate.The outer wall of the main body fuse 1 is provided with one layer of Copper alloy material, can be rapidly heating steel bushing
6 heat transfer near Jiao Kou, ensure glue mouth can smooth plastic emitting while, wire drawing will not be salivated again.The interior fuse 3 is
Wolfram steel material, self-lubricating solid cladding is coated with the madial wall of interior fuse 3, by increasing capacitance it is possible to increase the wearability of interior fuse 3, and be not easy
Card needle 2.Outer core 4 is copper material, can be good at transmitting heat.
The present invention can effectively solve the problems, such as that Concentricity tolerance is excessive, it is not easy to card needle 2, and good heat conductivity,
Can rapidly near the heat transfer of heating steel bushing 6 to Jiao Kou, ensure glue mouth can smooth plastic emitting while, will not salivate again
Wire drawing；Its simple in construction, convenient maintenance and replacement, maintenance cost are low, and intensity is higher, endurance is big, it is yielding not allow or cracking,
Precision is high, service life length.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (6)
- A kind of 1. high-precision hot flow path hot mouth, it is characterised in that including：Main body fuse, needle, interior fuse, outer fuse, fuse Lid, hot mouth bushing and heating steel bushing；The main body fuse is revolving body, and the center of main body fuse is provided with circular hole；The main core Two-stage class groove is provided with the lateral wall of sub- front end, class's groove close to main body fuse front end face is first class's groove, close to main Class's groove of body fuse rear end face is second class's groove, and the depth of first class's groove is more than the depth of second class's groove；The master The lateral wall of body fuse rear end is provided with two-stage step, and the step close to main body fuse front end face is first step, close to main body The step of fuse rear end face is second step, and the height of second step is higher than the height of first step；The inner core subcard is located at On the madial wall of the main body fuse front end, interior fuse stretches out main body fuse, and outer core sub-set is located on the first rank groove, outer core The front end that attached bag wraps up in main body fuse is in contact with interior fuse, and the external part of interior fuse is against on outer fuse；Described fuse lid one end It is fastened on the lateral wall of outer core, the fuse lid other end is fixed on second-order groove；The heating steel bushing is set in institute On the lateral wall for stating main body fuse and fuse lid；The hot mouth bushing is set on first step, and hot mouth liner aft end is against On two steps, escape groove is provided with the madial wall of corresponding heating steel bushing on hot mouth bushing；The needle is spindle rotationally arranged in institute State in interior fuse, needle passes through interior fuse, and the axis of needle overlaps with the axis of interior fuse；The front end of the main body fuse it is interior Side wall is provided with a circle projection, and the position that projection is corresponded on the lateral wall of the interior fuse is provided with open groove, after interior fuse The madial wall at end expands outwardly；The madial wall of the fuse lid front end is provided with open annular groove；The fuse lid with it is described Main body fuse is connected through a screw thread.
- A kind of 2. high-precision hot flow path hot mouth according to claim 1, it is characterised in that：The interior fuse, outer fuse with The main body fuse is connected by way of friction welding；The hot mouth bushing is connected with main body fuse by the way of friction welding Connect.
- A kind of 3. high-precision hot flow path hot mouth according to claim 1, it is characterised in that：The heating steel bushing is kept away with described Allow between groove and leave space.
- A kind of 4. high-precision hot flow path hot mouth according to claim 1, it is characterised in that：On the outer wall of the main body fuse Provided with one layer of Copper alloy material.
- A kind of 5. high-precision hot flow path hot mouth according to claim 1, it is characterised in that：The interior fuse is wolfram steel material Matter, self-lubricating solid cladding is coated with the madial wall of interior fuse.
- A kind of 6. high-precision hot flow path hot mouth according to claim 1, it is characterised in that：Outer core is copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597196.6A CN106079283B (en) | 2016-07-27 | 2016-07-27 | A kind of high-precision hot flow path hot mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597196.6A CN106079283B (en) | 2016-07-27 | 2016-07-27 | A kind of high-precision hot flow path hot mouth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106079283A CN106079283A (en) | 2016-11-09 |
| CN106079283B true CN106079283B (en) | 2018-04-10 |
Family
ID=57448887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610597196.6A Active CN106079283B (en) | 2016-07-27 | 2016-07-27 | A kind of high-precision hot flow path hot mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106079283B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556275A (en) * | 2018-05-31 | 2018-09-21 | 嘉兴懿铄精密模具有限公司 | A kind of three core self-lubricating needles |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3453511B1 (en) * | 2010-09-21 | 2020-09-16 | Mold-Masters (2007) Limited | Coinjection hot runner injection molding system |
| CN102642281A (en) * | 2012-04-10 | 2012-08-22 | 苏州好特斯模具有限公司 | Constant temperature hot sprue structure for light guide plate |
| CN203267105U (en) * | 2013-03-29 | 2013-11-06 | 东莞市贝斯特热流道科技有限公司 | Heat-insulation nozzle of hot runner |
| CN203510635U (en) * | 2013-09-16 | 2014-04-02 | 沈坚 | Stepped heating runner assembly |
| CN203510608U (en) * | 2013-09-29 | 2014-04-02 | 苏州好特斯模具有限公司 | Improved hot nozzle |
| CN203510639U (en) * | 2013-09-29 | 2014-04-02 | 苏州好特斯模具有限公司 | Split type hot nozzle lining assembly |
| CN203765938U (en) * | 2014-01-24 | 2014-08-13 | 苏州好特斯模具有限公司 | Hot flow channel heat insulation hot nozzle assembly |
| CN204749147U (en) * | 2015-05-19 | 2015-11-11 | 东莞市贝斯特热流道科技有限公司 | Needle valve hot runner system of most advanced direction |
| CN204736402U (en) * | 2015-05-19 | 2015-11-04 | 东莞市贝斯特热流道科技有限公司 | Spiral se rezui system that trades |
| CN205889754U (en) * | 2016-07-27 | 2017-01-18 | 苏州好特斯模具有限公司 | Hot mouth of high accuracy hot runner |
-
2016
- 2016-07-27 CN CN201610597196.6A patent/CN106079283B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106079283A (en) | 2016-11-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215127 No. 2869, Hai Zang Xi Road, Luzhi Town, Wuzhong District, Suzhou, Jiangsu. Patentee after: Suzhou Hao Tesi mould Co., Ltd Address before: 215127 Changhong South Road, Wuzhong District Luzhi Town, Suzhou, Jiangsu (formerly Lu Xiang primary school) Patentee before: Suzhou Hao Tesi mould Co., Ltd |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High-precision hot runner hot nozzle Effective date of registration: 20190516 Granted publication date: 20180410 Pledgee: Bank of Communications Ltd of Suzhou Wuzhong branch Pledgor: Suzhou Hao Tesi mould Co., Ltd Registration number: 2019320010020 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220513 Granted publication date: 20180410 Pledgee: Bank of Communications Ltd. of Suzhou Wuzhong branch Pledgor: SUZHOU HOTST MOULD Co.,Ltd. Registration number: 2019320010020 |