CN106426803A - Rubber injection die with replaceable cold runner - Google Patents
Rubber injection die with replaceable cold runner Download PDFInfo
- Publication number
- CN106426803A CN106426803A CN201610893615.0A CN201610893615A CN106426803A CN 106426803 A CN106426803 A CN 106426803A CN 201610893615 A CN201610893615 A CN 201610893615A CN 106426803 A CN106426803 A CN 106426803A
- Authority
- CN
- China
- Prior art keywords
- plate
- runner
- cavity plate
- guidance tape
- die
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims abstract description 11
- 239000007924 injection Substances 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 75
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000013536 elastomeric material Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004781 supercooling 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
- B29C45/2756—Cold runner channels
-
- 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
- B29C45/2737—Heating or cooling means therefor
- B29C2045/2753—Heating means and cooling means, e.g. heating the runner nozzle and cooling the nozzle tip
-
- 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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
Abstract
The invention discloses a rubber injection die with a replaceable cold runner. A runner mechanism comprises an upper runner plate, a lower runner plate, a cooling plate, a thermal insulation plate and a heating plate, a feed port is formed in the top of the upper runner plate, branch runners are formed in the top of the lower runner plate, and injection pipes are arranged at the bottom of the lower runner plate; a die mechanism comprises an upper die cavity plate, die cores and a lower die cavity plate; and clamped connecting and fixing mechanisms are arranged between the runner mechanism and the die mechanism and comprise hanging plates and inserting pins, the upper ends of the hanging plates are fixed to the side edge of the lower runner plate in a clamped connection mode, inserting pin clamping grooves are formed in one sides of the lower ends of the hanging plates and the corresponding side of the upper die cavity plate, the inserting pins are inserted into the inserting pin clamping grooves between the hanging plates and the upper die cavity plate, and therefore the hanging plates and the upper die cavity plate can be fixed in a clamped connection mode. According to the rubber injection die, the cold runner replacement function allowing one runner mechanism to be suitable for various die mechanisms is realized, the manufacturing cost is lowered, disassembly and assembly of the die mechanism are simple, convenient and safe, and the die mechanism can be fast replaced just by pulling out the inserting pins.
Description
Technical field
The present invention relates to manufacture technical field of mold, more specifically, it is to be related to a kind of cold runner alternate form rubber to project
Mould.
Background technology
In existing cold-runner rubber jetting mold, a secondary cold runner mechanism is merely able to configure a secondary mold mechanism, single
Only mold mechanism optionally can not disassemble from whole cold-runner rubber jetting mold and be changed, and lead to cold runner rubber
Price Gao Mao of glue jetting mold, and mould is heavier, when needing more mold exchange, can only be with crane by whole cold runner
Rubber jetting mold hangs away, its operating difficulties, takes, also dangerous.
Content of the invention
It is an object of the invention to overcoming drawbacks described above of the prior art, provide a kind of dismounting of mold mechanism simply square
Just, a safe and achievable secondary channels mechanism is applied to the cold runner alternate form rubber of the cold runner replacement function of many pair mold mechanisms
Glue projects mould.
For achieving the above object, the invention provides a kind of cold runner alternate form rubber project mould, include runner mechanism with
Mold mechanism, upper guidance tape that described runner mechanism includes fixing successively from top to bottom, dirty guidance tape, coldplate, thermal insulation board and
Heating plate, the top of described upstream guidance tape offers feeding mouth, and the top of described dirty guidance tape is provided with the pan feeding with upper guidance tape
The runner that mouth is connected, the bottom of described dirty guidance tape is connected with the material injection tube being connected with the outlet of runner, described mould
Tool mechanism includes model cavity plate, core rod and drag cavity plate, and described upper model cavity plate is located at the bottom of heating plate, described core rod
It is installed in model cavity plate to combine with drag cavity plate in the mold cavity being formed, one end of described material injection tube sequentially passes through cooling
Plate, thermal insulation board with extend to upper model cavity plate after heating plate and connect mold cavity, between described runner mechanism and mold mechanism
It is provided with two groups for making what runner mechanism and mold mechanism realized detachable connection to connect and fix mechanism, two groups connect and fix machine
Structure includes link plate and pluggable latch respectively, and the upper end of each link plate is fixed on the respective side edge of dirty guidance tape respectively
On, the opposite sides of the lower end side of each link plate and upper model cavity plate offers latch draw-in groove respectively, and each latch is inserted respectively
It is placed in corresponding latch draw-in groove between link plate and upper model cavity plate, so that link plate is connected and fixed with upper model cavity plate.
As preferred, the inside of described coldplate is provided with cooling pipe, described coldplate be respectively provided on two sides with cold
But the cooling agent circulation flexible pipe that pipeline is connected.
As preferred, described heating plate is set to electric boiling plate, and the inside of described heating plate is provided with heating tube.
As preferred, described upstream guidance tape and dirty guidance tape are fixed by screw.
As preferred, described feeding mouth is set to hemispherical feeding mouth.
As preferred, described mold mechanism also includes base plate, and described base plate is installed in the bottom of drag cavity plate.
Compared with prior art, the beneficial effects of the present invention is：
Upper guidance tape that the runner mechanism of the present invention includes fixing successively from top to bottom, dirty guidance tape, coldplate, thermal insulation board
And heating plate, mold mechanism includes model cavity plate, core rod and drag cavity plate, is provided with two between runner mechanism and mold mechanism
Organize for making what runner mechanism and mold mechanism realized detachable connection to connect and fix mechanism, two groups connect and fix mechanism respectively
Including link plate and pluggable latch, the upper end of each link plate is fixed in the respective side edge of dirty guidance tape respectively, each
The opposite sides of the lower end side of link plate and upper model cavity plate offers latch draw-in groove respectively, and each latch is inserted in link plate respectively
In corresponding latch draw-in groove between upper model cavity plate, so that link plate is connected and fixed with upper model cavity plate, the mould of the present invention
The dismounting of mechanism is simple and convenient, safety, when needing more mould replacing mechanism, as long as transfering to latch to get final product quickly by upper model cavity plate
Disassemble, easily remove whole mold mechanism, and it can achieve that a secondary channels mechanism is applied to the cold of many pair mold mechanisms
Runner replacement function, reduces manufacturing cost, as long as the die cavity number of mold mechanism (hole count or cave number) is equally, configuration is close, all
Same secondary channels mechanism can be used.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the profile that cold runner alternate form rubber provided in an embodiment of the present invention projects mould；
Fig. 2 is the exploded view that cold runner alternate form rubber provided in an embodiment of the present invention projects mould.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment being obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, The embodiment provides a kind of cold runner alternate form rubber projects mould, this cold flow
Road alternate form rubber project mould include a secondary channels mechanism, a secondary mold mechanism and two groups be located at runner mechanism and mold mechanism it
Between for making runner mechanism and mold mechanism realize the mechanism that connects and fixes of detachable connection, below in conjunction with the accompanying drawings to this enforcement
Each mechanism of example is described in detail.
Upper guidance tape 1 that runner mechanism includes fixing successively from top to bottom, dirty guidance tape 2, coldplate 3, thermal insulation board 4 and plus
Hot plate 5.The top of upper guidance tape 1 offers feeding mouth 11, and in the present embodiment, feeding mouth 11 can be preferably arranged to hemispherical
Feeding mouth.During work, elastomeric material can be injected into feeding mouth 11 from the nozzle of rubber injection machine.
Upper guidance tape 1 and dirty guidance tape 2 can be fixed by screw, and the top of dirty guidance tape 2 is provided with and upper guidance tape 1
The runner 21 that feeding mouth 11 is connected, the bottom of dirty guidance tape 2 is connected with the material injection tube being connected with the outlet of runner 21
6.Wherein, the shape of runner 21 can be generally configured as X-shaped, and elastomeric material uniform divided flows can be penetrated by runner 21 to each
In expects pipe 6.
The inside of coldplate 3 is provided with cooling pipe 15, and being respectively provided on two sides with of coldplate 3 is connected with cooling pipe 15
Cooling agent circulation flexible pipe 16.
In the present embodiment, heating plate 5 can be preferably arranged to electric boiling plate, and the inside of heating plate 5 is provided with heating tube 17.
In Making mold, heating plate 5 can independently make one block of plate, need not with the upper model cavity plate 7 of mold mechanism make one whole
Body.
Mold mechanism includes model cavity plate 7, core rod 9, drag cavity plate 8 and base plate 10, and upper model cavity plate 7 is installed in and adds
The bottom of hot plate 5, upper model cavity plate 7, drag cavity plate 8 and base plate 10 set gradually from top to bottom, and core rod 9 is installed in model
Cavity plate 7 is combined with drag cavity plate 8 in the mold cavity being formed.Wherein, one end of the material injection tube 6 of runner mechanism can be worn successively
Supercooling plate 3, thermal insulation board 4 with extend to upper model cavity plate 7 after heating plate 5 and connect mold cavity.
Connect and fix mechanism and include link plate 12 and pluggable latch 13, the upper end of two link plates 12 forms fixture block respectively
Convex body, the fixture block convex body of two link plates 12 is connected on the two opposite sides side of dirty guidance tape 2 respectively, and two link plates 12 is upper
End can make link plate 12 mutually fix with dirty guidance tape 2 by screw, and the lower end side of two link plates 12 is relative with upper model cavity plate 7
Both sides offer latch draw-in groove 14 respectively.During assembling, two latches 13 can be inserted in respectively link plate 12 and upper model cavity plate 7 it
Between in corresponding latch draw-in groove 14 so that link plate 12 is connected and fixed with upper model cavity plate 7, the now upper model cavity of mold mechanism
Plate 7 can be fixed together with dirty guidance tape 2, coldplate 3, thermal insulation board 4 and heating plate 5, so that mold mechanism is firmly mounted to
The bottom of runner mechanism.When needing more mould replacing mechanism, as long as transfering to latch 13 quickly can dismantle down upper model cavity plate 7
Come, easily remove whole mold mechanism.
In actual Renewal process, as long as the die cavity number of mold mechanism (hole count or cave number) is equally, configuration is close, all permissible
Using same secondary channels mechanism.Follow-up, after the new mold mechanism changed is aligned with runner mechanism, as long as insertion latch 13
Enter production status.
In sum, the present invention can achieve that a secondary channels mechanism is applied to the cold runner replacement function of many pair mold mechanisms,
The dismounting of mold mechanism is simple and convenient, safety, reduces manufacturing cost.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not subject to above-described embodiment
Limit, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplify,
All should be equivalent substitute mode, be included within protection scope of the present invention.
Claims (6)
1. a kind of cold runner alternate form rubber projects mould, including runner mechanism and mold mechanism it is characterised in that：Described runner machine
Structure includes upper guidance tape (1), dirty guidance tape (2), coldplate (3), thermal insulation board (4) and the heating plate fixed successively from top to bottom
(5), the top of described upstream guidance tape (1) offers feeding mouth (11), and the top of described dirty guidance tape (2) is provided with and upper guidance tape
(1) runner (21) that feeding mouth (11) is connected, the bottom of described dirty guidance tape (2) is connected with and the going out of runner (21)
The material injection tube (6) that mouth is connected, described mold mechanism includes model cavity plate (7), core rod (9) and drag cavity plate (8), described
Upper model cavity plate (7) is located at the bottom of heating plate (5), and described core rod (9) is installed in model cavity plate (7) and drag cavity plate
(8), in the mold cavity that combination is formed, one end of described material injection tube (6) sequentially passes through coldplate (3), thermal insulation board (4) and heating
Extend to model cavity plate (7) after plate (5) and connect mold cavity, between described runner mechanism and mold mechanism, be provided with two groups of use
In making what runner mechanism and mold mechanism realized detachable connection to connect and fix mechanism, two groups connect and fix mechanism and include respectively
Link plate (12) and pluggable latch (13), the upper end of each link plate (12) is fixed on the corresponding of dirty guidance tape (2) respectively
On side, the opposite sides of the lower end side of each link plate (12) and upper model cavity plate (7) offers latch draw-in groove (14) respectively,
Each latch (13) is inserted in corresponding latch draw-in groove (14) between link plate (12) and upper model cavity plate (7) respectively, so that
Link plate (13) is connected and fixed with upper model cavity plate (7).
2. cold runner alternate form rubber according to claim 1 project mould it is characterised in that：Described coldplate (3) interior
Portion is provided with cooling pipe (15), and the cooling agent being connected with cooling pipe (15) that is respectively provided on two sides with of described coldplate (3) is followed
Ring is with flexible pipe (16).
3. cold runner alternate form rubber according to claim 1 project mould it is characterised in that：Described heating plate (5) setting
For electric boiling plate, the inside of described heating plate (5) is provided with heating tube (17).
4. cold runner alternate form rubber according to claim 1 project mould it is characterised in that：Described upstream guidance tape (1) and
Dirty guidance tape (2) is fixed by screw.
5. cold runner alternate form rubber according to claim 1 project mould it is characterised in that：Described feeding mouth (11) setting
For hemispherical feeding mouth.
6. cold runner alternate form rubber according to claim 1 project mould it is characterised in that：Described mold mechanism also includes
Base plate (10), described base plate (10) is installed in the bottom of drag cavity plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610893615.0A CN106426803B (en) | 2016-10-13 | 2016-10-13 | Cold runner alternate form rubber projects mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610893615.0A CN106426803B (en) | 2016-10-13 | 2016-10-13 | Cold runner alternate form rubber projects mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106426803A true CN106426803A (en) | 2017-02-22 |
| CN106426803B CN106426803B (en) | 2019-05-10 |
Family
ID=58173954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610893615.0A Active CN106426803B (en) | 2016-10-13 | 2016-10-13 | Cold runner alternate form rubber projects mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106426803B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262998A (en) * | 2018-11-06 | 2019-01-25 | 浙江橡企科技有限公司 | A kind of automatic chemical conversion mold device |
| CN109774035A (en) * | 2018-12-10 | 2019-05-21 | 河南平高通用电气有限公司 | Sample block casting mold |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0699512A1 (en) * | 1994-09-01 | 1996-03-06 | The Whitaker Corporation | Liquid silicon rubber injection moulding machine |
| CN101633229A (en) * | 2009-08-14 | 2010-01-27 | 创乐电子实业（惠州）有限公司 | Cold runner silicon rubber forming die |
| CN102825730A (en) * | 2012-08-22 | 2012-12-19 | 厦门理工学院 | Modularized cold runner system |
| CN103386752A (en) * | 2013-07-18 | 2013-11-13 | 中山市利群精密实业有限公司 | Hook-type lock mold plate structure for plastic mold |
| CN203680699U (en) * | 2014-04-17 | 2014-07-02 | 深圳市东汇精密机电有限公司 | Die |
| CN206154633U (en) * | 2016-10-13 | 2017-05-10 | 清远市育群精密汽车部件有限公司 | Cold runner substitution rubber jets out mould |
-
2016
- 2016-10-13 CN CN201610893615.0A patent/CN106426803B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0699512A1 (en) * | 1994-09-01 | 1996-03-06 | The Whitaker Corporation | Liquid silicon rubber injection moulding machine |
| CN101633229A (en) * | 2009-08-14 | 2010-01-27 | 创乐电子实业（惠州）有限公司 | Cold runner silicon rubber forming die |
| CN102825730A (en) * | 2012-08-22 | 2012-12-19 | 厦门理工学院 | Modularized cold runner system |
| CN103386752A (en) * | 2013-07-18 | 2013-11-13 | 中山市利群精密实业有限公司 | Hook-type lock mold plate structure for plastic mold |
| CN203680699U (en) * | 2014-04-17 | 2014-07-02 | 深圳市东汇精密机电有限公司 | Die |
| CN206154633U (en) * | 2016-10-13 | 2017-05-10 | 清远市育群精密汽车部件有限公司 | Cold runner substitution rubber jets out mould |
Non-Patent Citations (1)
| Title |
|---|
| 黄晓燕: "《注塑成型工艺与模具设计》", 31 May 2010 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262998A (en) * | 2018-11-06 | 2019-01-25 | 浙江橡企科技有限公司 | A kind of automatic chemical conversion mold device |
| CN109774035A (en) * | 2018-12-10 | 2019-05-21 | 河南平高通用电气有限公司 | Sample block casting mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106426803B (en) | 2019-05-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: Cold runner replacement rubber injection mold Effective date of registration: 20230727 Granted publication date: 20190510 Pledgee: Guangdong Qingxin Rural Commercial Bank Co.,Ltd. Sankeng Sub branch Pledgor: QINGYUAN YUQUN PRECISION AUTO PARTS CO.,LTD. Registration number: Y2023980049972 |