CN105235148A - Mold with exhaust insert convenient to disassemble and assemble - Google Patents
Mold with exhaust insert convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN105235148A CN105235148A CN201510735249.1A CN201510735249A CN105235148A CN 105235148 A CN105235148 A CN 105235148A CN 201510735249 A CN201510735249 A CN 201510735249A CN 105235148 A CN105235148 A CN 105235148A
- Authority
- CN
- China
- Prior art keywords
- mold insert
- cam
- exhaust
- push rod
- mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
-
- 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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/34—Moulds having venting means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of molds, in particular to a mold with an exhaust insert convenient to disassemble and assemble. The mold comprises a mold core, the exhaust insert, an insert base and a first mold plate. The exhaust insert is arranged on the insert base, the insert base is arranged on the mold core, and the mold core is arranged on the first mold plate. The mold further comprises an ejection rod, an ejection rod base and a cam. The first mold plate is provided with a guide hole for the ejection rod to move in the axial direction. One end of the ejection rod is connected with the insert base, and the other end of the ejection rod is connected with the ejection rod base. The cam is connected to the insert base in an abutting mode and presses the ejection rod to move in the axial direction under the drive effect of external force. Compared with the prior art, there is no need to disassemble the mold core and the mold plate when the exhaust insert needs to be cleaned, the exhaust insert can be disassembled through the compact matching structure of the cam and the ejection rod, the reliability is high, energy consumption is small, and the work is stable.
Description
Technical field
The present invention relates to technical field of mold, the mould of particularly a kind of easy to exhaust mold insert dismounting.
Background technology
Develop rapidly along with manufacturing, mould is widely used in actual production, and mould is under the course of work of injection moulding, certain pressure is often produced in die cavity, make to be subject in die cavity the impact of injection pressure and produce the gas of HTHP, causing the problem that the scrappage that is insufficient and product of injection moulding in die cavity is higher.
In existing mould, be often provided with exhaust mold insert, be used for conducting die cavity and the external world, the air pressure in die cavity being tended to be steady, be not easy to produce high temperature and high pressure gas.Adopt exhaust mold insert, although solve injection moulding this problem insufficient, in the process of injection moulding, the raw material of some injection moulding enters in the gap between exhaust mold insert and die cavity, easily results in blockage, and just needs cleaning every a period of time.When being vented mold insert and needing cleaning or change, first mold integral is removed by frame; Then remove bolt, die is separated with template, and then by between the two the combining structure of exhaust mold insert and mold insert base being removed, then exhaust mold insert is separated with mold insert base, to complete cleaning or the replacing of exhaust mold insert.
From the above, in the exhaust cleaning of mold insert or the process of replacing, need by mould relative to frame integral demounting, and need each part in mould mutually to dismantle.Consume a large amount of manpower and materials, also waste the valuable production time, greatly reduce production efficiency.In addition, unloading process easily damages the embedding piece groove of exhaust mold insert and die cavity, adds fringe cost, reduces the mold use life-span.
Summary of the invention
The object of the invention is to provide a kind of for weak point of the prior art do not need die template to take apart just efficiently to realize the exhaust dismounting of mold insert and the mould of installation fast.
For achieving the above object, the present invention is achieved through the following technical solutions.
The mould of a kind of easy to exhaust mold insert dismounting is provided, comprise die, exhaust mold insert, mold insert base and the first template, exhaust mold insert is arranged on mold insert base, mold insert base is arranged on die, die is arranged on the first template, it is characterized in that: also comprise push rod, tip-lever support and cam, the first template-setup has the pilot hole for push rod movement vertically;
One end of push rod is connected with mold insert base, and the other end of push rod is connected with tip-lever support;
Cam abuts with mold insert base, moves vertically to compress push rod under power-actuated effect outside.
Preferably, also comprise drive link, cam is connected with the end winding support of drive link.
Preferably, tip-lever support is provided with cam accommodation space.
Preferably, cam accommodation space is cam path, and cam is arranged in cam path.
Preferably, cam accommodation space is cam hole, and cam is arranged in cam hole.
Preferably, also comprise the second template, the 3rd template and transmission pole socket, transmission pole socket is arranged between the second template and the 3rd template, and transmission pole socket is provided with the groove or hole that pass axially through for drive link.
Preferably, cam accommodation space is extended with groove to the side away from exhaust mold insert, and tip-lever support stretches out the 3rd template away from one end of push rod.
Preferably, the two ends of push rod are provided with annular recess, and mold insert base is provided with away from the side and tip-lever support being vented mold insert the chute matched with annular recess near one end of push rod.
Preferably, motor or the handle for driving drive rod rotation is also comprised.
Preferably, mold insert base is provided with T-shaped chute near the side of exhaust mold insert, exhaust mold insert and the clamping of T-shaped chute, the bearing of trend of T-shaped chute and the axial vertical of push rod.
beneficial effect of the present invention:
A mould for easy to exhaust mold insert dismounting, comprise die, exhaust mold insert, mold insert base and the first template, exhaust mold insert is arranged on mold insert base, and mold insert base is arranged on die, and die is arranged on the first template; Also comprise push rod, tip-lever support and cam, the first template-setup has the pilot hole for push rod movement vertically; One end of push rod is connected with mold insert base, and the other end of push rod is connected with tip-lever support; Cam abuts with mold insert base, moves vertically to compress push rod under power-actuated effect outside.When needing cleaning exhaust mold insert, driving cam rotates, and cam ejects exhaust mold insert along push rod axial direction, can take out exhaust mold insert and clean; When exhaust mold insert is installed, eject mold insert base, exhaust mold insert is arranged on mold insert base, then rotating cam, exhaust mold insert can be installed into inside die.Compared with prior art, die template all need not being disassembled, adopting cam and the structure matched of push rod just can realize disassembling being vented mold insert.In addition, because cam mechanism structure is comparatively compact, reliability is high, can not occur phenomenon of dislocating with tip-lever support; The observable index of cam is less, and cam structure can obtain stable motion, can realize fast exhaust mold insert being ejected the effect put in place with Fast Installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the mould of a kind of easy to exhaust mold insert of the present invention dismounting.
Fig. 2 is the exploded view of the mould of a kind of easy to exhaust mold insert of the present invention dismounting.
Fig. 3 is the structural representation of the mould drive link of a kind of easy to exhaust mold insert of the present invention dismounting, cam, tip-lever support, push rod, mold insert base and exhaust mold insert.
Fig. 4 is the exhaust mold insert of the mould of a kind of easy to exhaust mold insert of the present invention dismounting and the structural representation of mold insert base.
Include in Fig. 1 to Fig. 4:
Die 1;
Exhaust mold insert 2;
Mold insert base 3, chute 31, T-shaped chute 32;
First template 4, pilot hole 41;
Push rod 5, annular recess 51;
Tip-lever support 6, cam accommodation space 61, groove 611, chute 62;
Cam 7;
Drive link 8;
Second template 9;
3rd template 10;
Transmission pole socket 11.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with embodiment and accompanying drawing, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The mould of a kind of easy to exhaust mold insert provided by the invention dismounting, as shown in Figures 1 to 4, comprise die 1, exhaust mold insert 2, mold insert base 3 and the first template 4, exhaust mold insert 2 is arranged on mold insert base 3, mold insert base 3 is arranged on die 1, and die 1 is arranged on the first template 4; Also comprise push rod 5, tip-lever support 6 and cam 7, first template 4 be provided with pilot hole 41 for push rod 5 movement vertically; One end of push rod 5 is connected with mold insert base 3, and the other end of push rod 5 is connected with tip-lever support 5; Cam abuts with mold insert base 3, moves vertically to compress push rod 5 under power-actuated effect outside.Also comprise drive link 8, cam is connected with the end winding support of drive link 8.When needing cleaning exhaust mold insert 2, drive link 8 driving cam 7 rotates, and cam 7 ejects exhaust mold insert 2 along push rod 5 axial direction, can take out exhaust mold insert 2 and clean; When exhaust mold insert 2 is installed, eject mold insert base 3, exhaust mold insert 2 is arranged on mold insert base 3, then rotating cam 7, exhaust mold insert 2 can be installed into inside die 1.Compared with prior art, when needing cleaning exhaust mold insert 2, die 1 template all need not being disassembled, adopting cam 7 and the structure matched of push rod 5 just can realize disassembling being vented mold insert 2.In addition, because cam mechanism structure is comparatively compact, reliability is high, can not occur phenomenon of dislocating with tip-lever support 6; The observable index of cam is less, and cam structure can obtain stable motion, can realize fast exhaust mold insert 2 being ejected the effect put in place with Fast Installation.
In the present embodiment, tip-lever support 6 is provided with cam accommodation space 61, and cam accommodation space 61 is cam path or cam hole, and cam 7 is arranged in cam accommodation space 61.Cam 7 is inlayed in the cam accommodation space 61 of tip-lever support 6, makes to coordinate more stable between cam 7 with tip-lever support 6, reduces the error that skew occurs relative to tip-lever support 6 cam 7, more effectively transmitting force each other.
In the present embodiment, also comprise the second template 9, the 3rd template 10 and transmission pole socket 11, transmission pole socket 11 is arranged between the second template 9 and the 3rd template 10, and transmission pole socket 11 is provided with the groove or hole that pass axially through for drive link 8.Drive link 8 generally adopts and is horizontally disposed with, because drive link 8 is be fixedly connected with cam 7, when skew occurs drive link 8, cam 7 also can along with shift phenomenon occurs, so drive link 8 also needs to arrange more stable.Transmission pole socket 11 be provided with for drive link 8 axially across hole or groove outside transmission pole socket 11, at drive link 8 axially, make drive link 8 more be tending towards level, make cam 7 more stable relative to tip-lever support 6 further.
In the present embodiment, cam accommodation space 61 is extended with groove 611 to the side away from exhaust mold insert 2, and tip-lever support 6 stretches out the 3rd template 10 away from one end of push rod 5.After cam design well, its displacement occurred in time is determined, this provides safeguard for exhaust mold insert 2 settles at one go to eject outside die 1 and settle at one go to be installed in die 1.Cam path or cam hole 61 arrange groove 611 along away from exhaust mold insert 2 side, tip-lever support 6 has stretched out again the 3rd template 10, in order to when being vented mold insert 2 ejection stroke and being inadequate, use the groove on tip-lever support 6, assist exhaust mold insert 2 to eject smoothly outside die 1, provide another and ensure.
In the present embodiment, the two ends of push rod 5 are provided with annular recess 51, and mold insert base 3 is provided with away from the side and tip-lever support 6 being vented mold insert 2 chute 31,62 matched with annular recess 51 near one end of push rod 5.Tip-lever support 6, the effect of mainly transmitting force between push rod 5 and mold insert base 3, install or dismounting time, only need the chute 31,62 annular recess 51 on push rod 5 being sticked into tip-lever support 6 and mold insert base 3.
In the present embodiment, also comprise the motor for driving drive link 8 to rotate or handle.
In the present embodiment, mold insert base 3 is provided with T-shaped chute 32 near the side of exhaust mold insert 2, exhaust mold insert 2 and T-shaped chute 32 clamping, the bearing of trend of T-shaped chute 32 and the axial vertical of push rod 5.Exhaust mold insert 2 and T-shaped chute 32 clamping, can realize fast assembling-disassembling on the one hand, on the other hand, decrease the stroke of push rod 5, laterally can pull out, and do not need mold insert base 3 all to eject outside die 1 as long as the bottom surface of exhaust mold insert 2 is ejected disengaging die 1.
Finally should be noted that; above embodiment is only for illustration of technical scheme of the present invention but not limiting the scope of the invention; although be explained in detail the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (10)
1. the mould of easy to exhaust mold insert dismounting, comprise die, exhaust mold insert, mold insert base and the first template, described exhaust mold insert is arranged on described mold insert base, described mold insert base is arranged on described die, described die is arranged on the first template, it is characterized in that: also comprise push rod, tip-lever support and cam, the first template-setup has the pilot hole for the movement vertically of described push rod;
One end of described push rod is connected with described mold insert base, and the other end of described push rod is connected with described tip-lever support;
Described cam abuts with described mold insert base, moves vertically to compress described push rod under power-actuated effect outside.
2. the mould of a kind of easy to exhaust mold insert according to claim 1 dismounting, is characterized in that: also comprise drive link, and described cam is connected with the end winding support of described drive link.
3. the mould of a kind of easy to exhaust mold insert according to claim 2 dismounting, is characterized in that: described tip-lever support is provided with cam accommodation space.
4. the mould of a kind of easy to exhaust mold insert according to claim 2 dismounting, is characterized in that: described cam accommodation space is cam path, and described cam is arranged in described cam path.
5. the mould of a kind of easy to exhaust mold insert according to claim 2 dismounting, is characterized in that: described cam accommodation space is cam hole, and described cam is arranged in described cam hole.
6. the mould of a kind of easy to exhaust mold insert dismounting according to claim 3 or 4 or 5, it is characterized in that: also comprise the second template, the 3rd template and transmission pole socket, described transmission pole socket is arranged between the second template and the 3rd template, and described transmission pole socket is provided with the groove or hole that pass axially through for described drive link.
7. the mould of a kind of easy to exhaust mold insert according to claim 6 dismounting, is characterized in that: described cam accommodation space is extended with groove to the side away from described exhaust mold insert, and described tip-lever support stretches out the 3rd template away from one end of described push rod.
8. the mould of a kind of easy to exhaust mold insert according to claim 1 dismounting, it is characterized in that: the two ends of described push rod are provided with annular recess, described mold insert base is provided with away from the side of described exhaust mold insert and described tip-lever support the chute matched with described annular recess near one end of described push rod.
9. the mould of a kind of easy to exhaust mold insert according to claim 1 dismounting, is characterized in that: also comprise motor or the handle for driving described drive rod rotation.
10. the mould of a kind of easy to exhaust mold insert according to claim 1 dismounting, it is characterized in that: described mold insert base is provided with T-shaped chute near the side of described exhaust mold insert, described exhaust mold insert and the clamping of described T-shaped chute, the bearing of trend of described T-shaped chute and the axial vertical of described push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735249.1A CN105235148B (en) | 2015-11-03 | 2015-11-03 | A kind of mould of easy to exhaust mold insert dismounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735249.1A CN105235148B (en) | 2015-11-03 | 2015-11-03 | A kind of mould of easy to exhaust mold insert dismounting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105235148A true CN105235148A (en) | 2016-01-13 |
| CN105235148B CN105235148B (en) | 2018-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510735249.1A Active CN105235148B (en) | 2015-11-03 | 2015-11-03 | A kind of mould of easy to exhaust mold insert dismounting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105235148B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407217A (en) * | 2018-01-30 | 2018-08-17 | 珠海格力精密模具有限公司 | Movable mould core and mould |
| CN110315305A (en) * | 2019-06-11 | 2019-10-11 | 湖北锐世数字医学影像科技有限公司 | A kind of crystal provision for disengagement |
| CN113843983A (en) * | 2021-08-25 | 2021-12-28 | 浙江凯华模具有限公司 | Quick detachable mould exhaust structure |
| CN115431473A (en) * | 2022-11-03 | 2022-12-06 | 苏州市通达自动扶梯配件厂 | Automatic telescoping device of roller die inner cavity |
| WO2023024294A1 (en) * | 2021-08-25 | 2023-03-02 | 浙江凯华模具有限公司 | Quick detachable mold exhaust structure |
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| CN1792627A (en) * | 2005-11-16 | 2006-06-28 | 朱青东 | Forming structure for honeycomb paper board, paper cord |
| CN202637417U (en) * | 2012-06-12 | 2013-01-02 | 柳山红 | Automatic recovery ejection knocking massager |
| CN203527804U (en) * | 2013-11-01 | 2014-04-09 | 深圳天珑无线科技有限公司 | Mold with air exhaust embedded part |
| CN204448985U (en) * | 2015-03-04 | 2015-07-08 | 苏州兴广五金制品有限公司 | A kind of punch press side punch mechanism |
| CN205310684U (en) * | 2015-11-03 | 2016-06-15 | 东莞市誉铭新精密技术股份有限公司 | Mould of mold insert dismouting conveniently exhausts |
-
2015
- 2015-11-03 CN CN201510735249.1A patent/CN105235148B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792627A (en) * | 2005-11-16 | 2006-06-28 | 朱青东 | Forming structure for honeycomb paper board, paper cord |
| CN202637417U (en) * | 2012-06-12 | 2013-01-02 | 柳山红 | Automatic recovery ejection knocking massager |
| CN203527804U (en) * | 2013-11-01 | 2014-04-09 | 深圳天珑无线科技有限公司 | Mold with air exhaust embedded part |
| CN204448985U (en) * | 2015-03-04 | 2015-07-08 | 苏州兴广五金制品有限公司 | A kind of punch press side punch mechanism |
| CN205310684U (en) * | 2015-11-03 | 2016-06-15 | 东莞市誉铭新精密技术股份有限公司 | Mould of mold insert dismouting conveniently exhausts |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407217A (en) * | 2018-01-30 | 2018-08-17 | 珠海格力精密模具有限公司 | Movable mould core and mould |
| CN108407217B (en) * | 2018-01-30 | 2019-12-20 | 珠海格力电器股份有限公司 | Movable mould core and mould |
| CN110315305A (en) * | 2019-06-11 | 2019-10-11 | 湖北锐世数字医学影像科技有限公司 | A kind of crystal provision for disengagement |
| CN113843983A (en) * | 2021-08-25 | 2021-12-28 | 浙江凯华模具有限公司 | Quick detachable mould exhaust structure |
| CN113843983B (en) * | 2021-08-25 | 2022-08-05 | 浙江凯华模具有限公司 | Quick detachable mould exhaust structure |
| WO2023024294A1 (en) * | 2021-08-25 | 2023-03-02 | 浙江凯华模具有限公司 | Quick detachable mold exhaust structure |
| CN115431473A (en) * | 2022-11-03 | 2022-12-06 | 苏州市通达自动扶梯配件厂 | Automatic telescoping device of roller die inner cavity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105235148B (en) | 2018-03-16 |
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Effective date of registration: 20200717 Address after: Room 301, building 1, No. 189, Jiangyuan Road, Tangxia Town, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan Hua Precision Technology Co., Ltd Address before: Tangxia Shitan Po Jiang Yuan Road 523717 Guangdong city of Dongguan province No. 189 Patentee before: DONGGUAN GOOD MARK NEW PRECISION TECHNOLOGY Co.,Ltd. |