CN105666806B - It is a kind of can automatic demoulding and the anti-rubber injection mold choked with resentment - Google Patents
It is a kind of can automatic demoulding and the anti-rubber injection mold choked with resentment Download PDFInfo
- Publication number
- CN105666806B CN105666806B CN201610146491.XA CN201610146491A CN105666806B CN 105666806 B CN105666806 B CN 105666806B CN 201610146491 A CN201610146491 A CN 201610146491A CN 105666806 B CN105666806 B CN 105666806B
- Authority
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- China
- Prior art keywords
- resentment
- choked
- knock
- pin
- injection mold
- 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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Links
- 238000002347 injection Methods 0.000 title claims abstract description 33
- 239000007924 injection Substances 0.000 title claims abstract description 33
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 230000001070 adhesive effect Effects 0.000 claims abstract description 8
- 238000004513 sizing Methods 0.000 claims abstract description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000013536 elastomeric material Substances 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 230000004083 survival effect Effects 0.000 claims description 2
- 239000000047 product Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000013589 supplement Substances 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
-
- 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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
- B29C2045/4015—Ejector pins provided with sealing means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
It is a kind of can automatic demoulding and the anti-rubber injection mold choked with resentment, including the upper die and lower die being mutually combined, the inside for the upper die and lower die being mutually combined is provided with SMIS, and the inside of SMIS is provided with knock-pin, the front end of knock-pin is connected with one end of spring, and the other end of spring is connected with suction nozzle；The rear end of knock-pin is provided with sealing surface；The top of upper mould is sequentially provided with the second upper substrate and the first upper substrate, and the first upper substrate is provided with adhesive pouring nozzle；The opening position that the upper die and lower die of the rear end of knock-pin are combined is provided with exhaust duct, and exhaust duct is provided with glue groove.It can solve the problem that big L/D ratio, viscosity be high, the material of poor fluidity in injection because sizing material is uneven in die cavity internal mobility speed, phenomenon of choking with resentment can occur close to the part of die joint in corresponding mould right-hand member end face, the problem of so as to cause to influence the quality of product；Knock-pin can be allowed compressed air between product and core rod, product is separated with core rod, and this structure can realize automatic demoulding, while prevents from choking with resentment, and ensure that die cavity has enough injection pressures, it is ensured that the quality of product.
Description
Technical field
The invention belongs to rubber injection mold technical field, be related to it is a kind of can automatic demoulding and the anti-Rubber Injection Mold choked with resentment
Tool.
Background technology
At present, big L/D ratio, viscosity height, the material of poor fluidity are in injection, because sizing material is in die cavity internal mobility speed
Degree is uneven, phenomenon of choking with resentment can occurs close to the part of die joint in corresponding mould right-hand member end face, so as to cause to influence the matter of product
The problem of amount.For this reason, it may be necessary to it is a kind of can automatic demoulding and the anti-rubber injection mold choked with resentment, realize automatic demoulding, prevent simultaneously
Choke with resentment, ensure that die cavity there are enough injection pressures, it is ensured that the quality of product.
The content of the invention
The present invention provide it is a kind of can automatic demoulding and the anti-rubber injection mold choked with resentment, solve that big L/D ratio, viscosity is high, stream
The material of dynamic property difference is in injection, can be close in corresponding mould right-hand member end face because sizing material is uneven in die cavity internal mobility speed
There is phenomenon of choking with resentment in the part of die joint, so as to cause influence product quality the problem of, achieve automatic demoulding, simultaneously prevent
Only choke with resentment, ensure that die cavity there are enough injection pressures, it is ensured that the quality of product.
To achieve the above object, the present invention provide it is a kind of can automatic demoulding and the anti-rubber injection mold choked with resentment, including phase
The upper die and lower die mutually combined, the inside for the upper die and lower die being mutually combined are provided with SMIS, and the inside of SMIS is provided with knock-pin, top
The front end of rod is connected with one end of spring, and the other end of spring is connected with suction nozzle；The rear end of knock-pin is provided with
Sealing surface；The top of upper mould is sequentially provided with the second upper substrate and the first upper substrate, and the first upper substrate is provided with adhesive pouring nozzle；Knock-pin
The combined opening position of upper die and lower die of rear end be provided with exhaust duct, exhaust duct is provided with glue groove.
In above scheme preferably, the other end of spring is connected with suction nozzle by locking nut.
It may also be preferred that the sealing surface of the rear end of knock-pin is set to sealing cone.
It may also be preferred that the cone angle of sealing cone is provided towards the direction of knock-pin.
It may also be preferred that infrabasal plate is provided with below lower mould.
It may also be preferred that it is inter-connected via a bolt joint fixation between lower mould and infrabasal plate.
It may also be preferred that it is inter-connected via a bolt joint fixation between the second upper substrate and upper mould.
It may also be preferred that longitudinal interface of glue groove is set to inverted trapezoidal.
It may also be preferred that adhesive pouring nozzle is provided with gum-injecting port.
It may also be preferred that the top of gum-injecting port is set to back taper.
Compared with prior art, the present invention has advantages below：
The present invention can automatic demoulding and the anti-rubber injection mold choked with resentment, it can solve the problem that, and big L/D ratio, viscosity is high, stream
The material of dynamic property difference is in injection, can be close in corresponding mould right-hand member end face because sizing material is uneven in die cavity internal mobility speed
There is phenomenon of choking with resentment in the part of die joint, so as to cause influence product quality the problem of, knock-pin can allow compressed air into
Between product and core rod, product is set to be separated with core rod, this structure can realize automatic demoulding, while prevent from choking with resentment, and ensure that die cavity has
Enough injection pressures, it is ensured that the quality of product.
Brief description of the drawings
The invention will be further described with embodiment below in conjunction with the accompanying drawings：
Fig. 1 be the present invention can automatic demoulding and the anti-rubber injection mold choked with resentment structural representation；
Fig. 2 be the present invention can automatic demoulding and the anti-rubber injection mold choked with resentment ejection and exhaust structure schematic diagram；
Fig. 3 be the present invention can automatic demoulding and the rubber parts ejection of the anti-rubber injection mold choked with resentment and isolating construction show
It is intended to.
In figure, 1 is upper mould, and 2 be lower mould, and 3 be SMIS, and 4 be knock-pin, and 5 be spring, and 6 be suction nozzle, and 7 be base on second
Plate, 8 be the first upper substrate, and 9 be adhesive pouring nozzle, and 10 be exhaust duct, and 11 be glue groove, and 12 be locking nut, and 13 be sealing cone, 14
For infrabasal plate.
Embodiment
For a better understanding of the present invention, the present invention is explained in detail with reference to specific embodiment.It is clear that
Different modifications can be carried out to the present invention with remodeling and without departing from the broader spirit of the invention and model of appended claims
Enclose.Therefore, following examples have exemplary without the implication of limitation.
Embodiment：
It is a kind of can automatic demoulding and the anti-rubber injection mold choked with resentment, as shown in Figure 1 to Figure 3, including be mutually combined upper
The inside of mould 1 and lower mould 2, the upper mould 1 being mutually combined and lower mould 2 is provided with SMIS 3, and the inside of SMIS 3 is provided with knock-pin 4, ejection
The front end of bar 4 is connected with one end of spring 5, and the other end of spring 5 is connected with suction nozzle 6；The rear end of knock-pin 4 is set
There is sealing surface；The top of upper mould 1 is sequentially provided with the second upper substrate 7 and the first upper substrate 8, and the first upper substrate 8 is provided with adhesive pouring nozzle
9；The upper mould 1 of the rear end of knock-pin 4 and the combined opening position of lower mould 2 are provided with exhaust duct 10, and exhaust duct 10, which is provided with, holds glue
Groove 11.
In the above-described embodiments, the other end of spring 5 is connected with suction nozzle 6 by locking nut 12.
In the above-described embodiments, the sealing surface of the rear end of knock-pin 4 is set to sealing cone 13.
In the above-described embodiments, the cone angle of sealing cone 13 is provided towards the direction of knock-pin 4.
In the above-described embodiments, infrabasal plate 14 is provided with below lower mould 2.
In the above-described embodiments, it is inter-connected via a bolt joint fixation between lower mould 2 and infrabasal plate 14.
In the above-described embodiments, it is inter-connected via a bolt joint fixation between the second upper substrate 7 and upper mould 1.
In the above-described embodiments, longitudinal interface of glue groove 11 is set to inverted trapezoidal.
In the above-described embodiments, adhesive pouring nozzle 9 is provided with gum-injecting port.
In the above-described embodiments, the top of gum-injecting port is set to back taper.
The present invention can automatic demoulding and the anti-rubber injection mold choked with resentment, exhaust duct 10 and glue groove 11 are arranged on lower mould
Die cavity inside 2 left end, upper mould 1 and the combination formation of lower mould 2, sizing material may proceed to flow to appearance glue along exhaust duct 10 after being full of die cavity
Groove 11, the survival gas in die cavity is taken out of, can be moulded when elastomeric material flows to rear end (i.e. the right-hand member) of glue groove 11 because of material
Change solidification to shut die cavity, so as to ensure that die cavity there are enough injection pressures, it is ensured that the quality of product.The width of exhaust duct 10 can
To be set to 8-10mm, its depth can be set to 0.05mm.
The present invention can automatic demoulding and the anti-rubber injection mold choked with resentment, its inside of SMIS 3 is provided with air blowing pattern drawing mechanism,
Air blowing pattern drawing mechanism is provided with intake valve and air bleeding valve, and intake valve is arranged on the opening position of suction nozzle 6, and air blowing pattern drawing mechanism is act as
After upper and lower mould 2 are opened, intake valve is opened, and compressed air enters from suction nozzle 6, and promotes locking nut 12 and connected ejection
Bar 4 overcomes the compression resistance force of spring 5 to move right, and opens the sealing cone between the knock-pin 4 and SMIS 3 of the right-hand member of knock-pin 4
13, compressed air ejects rubber parts together with knock-pin 4 and moved right, meanwhile, inwall of the compressed air along rubber parts is to rubber
The left end opening of glue part is mobile, discharge.Compressed air departs from the inwall of rubber parts and SMIS 3 so that rubber parts is from SMIS 3
Depart from and plastic deformation will not be produced.After the die cavity of rubber parts break away from moulds, intake valve is closed, and air bleeding valve is opened, and knock-pin 4 exists
Initial position is returned under the rebound effect power of spring 5, prepares next circulation.
Although various the preferred embodiments and feature of the present invention are described above, this hair is not being departed from
On the premise of bright purpose and objective, those of ordinary skill in the art the present invention can be made it is many change, supplement, change and
Delete.The detailed description done above in association with the specific embodiment of the present invention, is not limitation of the present invention.It is every according to this hair
Bright technical spirit is to any simple scope changed, still fall within technical solution of the present invention made for any of the above embodiments.
Claims (9)
1. it is a kind of can automatic demoulding and the anti-rubber injection mold choked with resentment, including the upper mould (1) and lower mould (2) being mutually combined, phase
The upper mould (1) mutually combined and the inside of lower mould (2) are provided with SMIS (3), and the inside of SMIS (3) is provided with knock-pin (4), and its feature exists
In：The front end of knock-pin (4) is connected with one end of spring (5), and the other end of spring (5) is connected with suction nozzle (6)；Top
The rear end of rod (4) is provided with sealing surface；The top of upper mould (1) is sequentially provided with the second upper substrate (7) and the first upper substrate (8),
First upper substrate (8) is provided with adhesive pouring nozzle (9)；The combined position of the upper mould (1) and lower mould (2) of the rear end of knock-pin (4)
Place is provided with exhaust duct (10), and exhaust duct (10) is provided with glue groove (11)；Exhaust duct (10) and glue groove (11) are arranged on lower mould
(2) die cavity inside left end, upper mould (1) and lower mould (2) combination formation, sizing material continue to flow along exhaust duct (10) after being full of die cavity
To glue groove (11), the survival gas in die cavity is taken out of, because material is moulded when elastomeric material flows to the rear end of glue groove (11)
Change solidification to shut die cavity；The other end of spring (5) is connected with suction nozzle (6) by locking nut (12)；SMIS (3) is internal
Provided with air blowing pattern drawing mechanism, air blowing pattern drawing mechanism is provided with intake valve and air bleeding valve, and intake valve is arranged on suction nozzle (6) opening position.
2. as claimed in claim 1 can automatic demoulding and the anti-rubber injection mold choked with resentment, it is characterised in that：Knock-pin (4)
The sealing surface of rear end be set to sealing cone (13).
3. as claimed in claim 2 can automatic demoulding and the anti-rubber injection mold choked with resentment, it is characterised in that：Sealing cone
(13) cone angle is provided towards the direction of knock-pin (4).
4. as claimed in claim 1 can automatic demoulding and the anti-rubber injection mold choked with resentment, it is characterised in that：Lower mould (2)
Infrabasal plate (14) is arranged below.
5. as claimed in claim 4 can automatic demoulding and the anti-rubber injection mold choked with resentment, it is characterised in that：Lower mould (2) and
Infrabasal plate is inter-connected via a bolt joint fixation between (14).
6. as claimed in claim 1 can automatic demoulding and the anti-rubber injection mold choked with resentment, it is characterised in that：Second upper substrate
(7) it is inter-connected via a bolt joint fixation between upper mould (1).
7. as any one of claim 1-6 can automatic demoulding and the anti-rubber injection mold choked with resentment, it is characterised in that：
Longitudinal interface of glue groove (11) is set to inverted trapezoidal.
8. as any one of claim 1-6 can automatic demoulding and the anti-rubber injection mold choked with resentment, it is characterised in that：
Adhesive pouring nozzle (9) is provided with gum-injecting port.
9. as claimed in claim 8 can automatic demoulding and the anti-rubber injection mold choked with resentment, it is characterised in that：Gum-injecting port it is upper
Portion is set to back taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610146491.XA CN105666806B (en) | 2016-03-15 | 2016-03-15 | It is a kind of can automatic demoulding and the anti-rubber injection mold choked with resentment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610146491.XA CN105666806B (en) | 2016-03-15 | 2016-03-15 | It is a kind of can automatic demoulding and the anti-rubber injection mold choked with resentment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105666806A CN105666806A (en) | 2016-06-15 |
| CN105666806B true CN105666806B (en) | 2018-02-23 |
Family
ID=56310386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610146491.XA Active CN105666806B (en) | 2016-03-15 | 2016-03-15 | It is a kind of can automatic demoulding and the anti-rubber injection mold choked with resentment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105666806B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1473696A (en) * | 2003-08-11 | 2004-02-11 | 卢能晓 | Compressed air demolding method for injection mold and its mold structure |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3921513B2 (en) * | 2002-04-17 | 2007-05-30 | 株式会社木村工業 | Molding apparatus and mold unit used therefor |
| CN201389953Y (en) * | 2009-04-10 | 2010-01-27 | 福建闽发模具有限公司 | EVA shoe mold through which two pairs of shoes can be manufactured with one shoe mold |
| CN202656432U (en) * | 2012-07-09 | 2013-01-09 | 山东浩然特塑有限公司 | Demoulding device for long-tube injection moulding piece |
| CN203726752U (en) * | 2014-02-26 | 2014-07-23 | 台州市黄岩宁光模具有限公司 | Injection mold |
| CN104029352A (en) * | 2014-05-21 | 2014-09-10 | 苏州柏德纳科技有限公司 | Mold with spring exhaust valve |
| CN104015315B (en) * | 2014-06-17 | 2017-04-26 | 泰德兴精密电子（昆山）有限公司 | Optical LED (light emitting diode) support mold |
| CN203994483U (en) * | 2014-07-22 | 2014-12-10 | 星威国际家居有限公司 | Plastic chair backrest mould gas-assisted flash mechanism |
| CN104690909B (en) * | 2015-02-07 | 2017-02-22 | 浙江宏利汽车零部件有限公司 | Stuffiness-proof mold |
| CN204955277U (en) * | 2015-05-05 | 2016-01-13 | 广东泰安模塑科技股份有限公司 | Dark chamber mould with conical roof goes out device |
| CN205416263U (en) * | 2016-03-15 | 2016-08-03 | 青岛开世密封工业有限公司 | Can automatic drawing of patterns and prevent rubber injection mold that chokes with resentment |
-
2016
- 2016-03-15 CN CN201610146491.XA patent/CN105666806B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1473696A (en) * | 2003-08-11 | 2004-02-11 | 卢能晓 | Compressed air demolding method for injection mold and its mold structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105666806A (en) | 2016-06-15 |
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Effective date of registration: 20220708 Address after: 2 / F, workshop 3, No.2 accelerator, no.13426 Yuqing East Street, high tech Zone, Weifang, Shandong 261000 Patentee after: Weifang Yuda electroacoustic technology Co.,Ltd. Address before: Room 303, building 4, Rizhao Intelligent Manufacturing Industrial Park, Shenzhen West Road, happy town, Lanshan District, Rizhao City, Shandong Province Patentee before: Shandong Junce Technology Service Co.,Ltd. |
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Effective date of registration: 20240129 Address after: 508, 5th Floor, Building 1, Courtyard 3, Jinguan North 2nd Street, Shunyi District, Beijing, 101300 Patentee after: Beijing Building Ark Technology Co.,Ltd. Country or region after: China Address before: Room 303, building 4, Rizhao Intelligent Manufacturing Industrial Park, Shenzhen West Road, happy town, Lanshan District, Rizhao City, Shandong Province Patentee before: Shandong Junce Technology Service Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240426 Address after: 713399 Shi Zi, Chengbei Ring Road, Qianxian County, Xianyang City, Shaanxi Province Patentee after: GANXIAN JINGCHENG MOLD MANUFACTURING CO.,LTD. Country or region after: China Address before: 508, 5th Floor, Building 1, Courtyard 3, Jinguan North 2nd Street, Shunyi District, Beijing, 101300 Patentee before: Beijing Building Ark Technology Co.,Ltd. Country or region before: China |