CN108501316A - A kind of pneumatic de- material mold - Google Patents
A kind of pneumatic de- material mold Download PDFInfo
- Publication number
- CN108501316A CN108501316A CN201810363338.1A CN201810363338A CN108501316A CN 108501316 A CN108501316 A CN 108501316A CN 201810363338 A CN201810363338 A CN 201810363338A CN 108501316 A CN108501316 A CN 108501316A
- Authority
- CN
- China
- Prior art keywords
- cylinder barrel
- piston
- stripper plate
- plate
- gas ejection
- 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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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
- B29C45/2602—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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Abstract
The invention discloses a kind of pneumatic de- material molds, including upper die and lower die；Upper mold includes upper die holder, upper padding plate, upper clamp plate and upper cores；Lower die includes lower die holder, lower bolster, lower template, baffle plate, stripper plate and lower mode, and upper mold connect guiding with lower die by outer guiding post and inner guiding post；There is lower template the gas ejection mechanism of corresponding stripper plate, baffle plate to have the air flue for being connected to gas ejection mechanism；Gas ejection mechanism includes cylinder barrel and the piston that is arranged in cylinder barrel, and the bottom of cylinder barrel is connected to air flue by stomata, and the gas in air flue is entered in the cylinder barrel by stomata and jacked up from bottom by piston to drive stripper plate to jack up.The invention is arranged by cylinder barrel and the piston of inside, the descending operation that stable realization can be facilitated to stripper plate by air pressure pushes piston to move reciprocatingly, and it is simple and strong in structure, effectively reduce production and the maintaining cost of mold, it is ensured that performance is stable during mold use and is hardly damaged.
Description
Technical field
The present invention relates to a kind of pneumatic de- material molds, belong to injection mould technical field.
Background technology
Traditional injection mould mould ejecting mechanism is that stripper plate is connected with moving platen with adjustable link, is opened when mold
Moment drives stripper plate to move by the mode of connecting rod passing power, to achieve the purpose that product falls off from cavity, this kind
Mode has following insufficient：
A. connecting rod drives stripper plate movement due to there is the impact force of a instantaneous touch, be easy to cause connecting rod and damages, thus can carry
The use cost of high mold；
B. the sequencing that die sinking time-division template is opened, connecting rod drive the mode of stripper plate movement to belong to a kind of mechanical adjustment movement
Method, precision is not high during production, and performance is unstable, easily causes the fraction defective of product；
C. a connecting rod will be dismounted by often dismounting a mold, and operating process is cumbersome, virtually increases the time of mold.
Invention content
In order to solve the above technical problems, the present invention provides a kind of pneumatic de- material mold, including upper die and lower die；
The upper mold includes upper die holder, upper padding plate, upper clamp plate and upper cores；
The lower die includes lower die holder, lower bolster, lower template, baffle plate, stripper plate and lower mode, and the upper mold passes through with lower die
Outer guiding post and inner guiding post connection are oriented to；
The lower template has the gas ejection mechanism of the corresponding stripper plate, and the baffle plate, which has, is connected to the gas ejection mechanism
Air flue；
The gas ejection mechanism includes cylinder barrel and the piston that is arranged in the cylinder barrel, and the bottom of the cylinder barrel is connected to by stomata
To the air flue, the gas in air flue is entered in the cylinder barrel by the stomata and is jacked up from bottom by the piston to drive
The stripper plate jacks up.
Wherein, there is the lower template mounting hole of the corresponding gas ejection mechanism, the cylinder barrel outer ring to have static seal slot,
It is provided with static sealing ring in the static seal slot, and the cylinder barrel for being provided with static sealing ring is arranged in the mounting hole simultaneously
Static seal is realized by the static sealing ring.
Wherein, the outer ring of the piston has dynamic sealing slot, dynamic seal ring is provided in the dynamic sealing slot, and will setting
There is the piston of the dynamic seal ring to be arranged in the cylinder barrel and dynamic sealing is realized by the dynamic seal ring.
Wherein, the axial end face of the cylinder barrel is provided with pilot hole, and the stripper plate has the de- of the corresponding pilot hole
Expect guide post.
Wherein, at least tool there are two the gas ejection mechanism and being symmetricly set between the lower template and stripper plate realize it is equal
Weighing apparatus jacking.
Through the above technical solutions, the present invention is arranged by cylinder barrel and the piston of inside, you can push piston by air pressure
The descending operation for moving reciprocatingly and facilitating stable realization to stripper plate has the following advantages that：1. low processing cost, structure
It is simple to operation, effectively reduce production and the maintaining cost of mold, it is ensured that performance is stable and not during mold use
It is fragile；2. Digital Signals can be received, running precision is high, can effectively reduce product fraction defective；3. service life is long, after
Phase need not excessive maintaining.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.
Fig. 1 is the lower die structure schematic diagram of the present invention；
Fig. 2 is gas ejection mechanism structural schematic diagram of the present invention.
Digital representation in figure：
11. 12. lower bolster of lower die holder, 13. lower template, 14. baffle plate
15. 16. outer guiding post of stripper plate, 17. air flue, 18. gas ejection mechanism
19. 21. cylinder barrel of lower 20. inner guiding post of mode, 22. piston
23. 24. dynamic seal ring of static sealing ring, 25. pilot hole.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.
With reference to figure 1, pneumatic de- material mold provided by the invention, including upper die and lower die；Upper mold includes upper die holder, upper pad
Plate, upper clamp plate and upper cores；Lower die includes lower die holder 11, lower bolster 12, lower template 13, baffle plate 14, stripper plate 15 and lower die
Benevolence 19, upper mold connect guiding with lower die by outer guiding post 16 and inner guiding post 20；Lower template 13 has three of corresponding stripper plate 15
Gas ejection mechanism 18 is simultaneously symmetricly set between lower template 13 and stripper plate 15 and realizes balanced jacking, and baffle plate 14 is with being connected to gas
Push up the air flue 17 of mechanism 18；
With reference to figure 2, gas ejection mechanism 18 includes cylinder barrel 21 and the piston 22 being arranged in cylinder barrel 21, and the bottom of cylinder barrel 21 passes through gas
Hole is connected to air flue 17, and the gas in air flue 17 is entered in cylinder barrel 21 by stomata and jacked up from bottom by piston 22 de- to drive
Flitch 15 jacks up；There is lower template 13 mounting hole of corresponding gas ejection mechanism 18,21 outer ring of cylinder barrel to have static seal slot, static seal slot
It is inside provided with static sealing ring 23, and the cylinder barrel 21 for being provided with static sealing ring 23 is arranged in mounting hole and by static sealing ring 23
Realize static seal；The outer ring of piston 22 has dynamic sealing slot, is provided with dynamic seal ring 24 in dynamic sealing slot, and will be provided with dynamic close
The setting of piston 22 of seal 24 realizes dynamic sealing in cylinder barrel 21 and by dynamic seal ring 24；The axial end face of cylinder barrel 21 is provided with
Pilot hole 25, stripper plate 15 have the de- material guide post of corresponding pilot hole 25.
The mounting process and operation principle of the present invention：
The first processing mounting holes in lower template 13, are then fixed on the cylinder barrel 21 for putting on static sealing ring 23 installation of lower template 13
Static seal is realized in hole and coordinates the de- material guide post of stripper plate 15 to realize that stripper plate 15 is oriented to by pilot hole 25；Cylinder barrel 21 it is interior
Diameter hole is packed into the realization dynamic sealing of piston 22 for being cased with dynamic seal ring 24, that is, completes the assembling process of entire gas ejection mechanism 18, gas
Pressure enters in cylinder barrel 21 movement that can control piston 22 by the stomata of 21 bottom of air flue 17 and cylinder barrel.The internal diameter of cylinder barrel 21 is big
The small size for representing cylinder gas transmission power, size are determined by the size of required driving force；Piston 22 is stress part, is pushed by air pressure
It does reciprocating and stripper plate 15 is driven to move.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
A variety of modifications of above-described embodiment will be apparent to those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (5)
1. a kind of pneumatic de- material mold, which is characterized in that including upper die and lower die；
The upper mold includes upper die holder, upper padding plate, upper clamp plate and upper cores；
The lower die includes lower die holder, lower bolster, lower template, baffle plate, stripper plate and lower mode, and the upper mold passes through with lower die
Outer guiding post and inner guiding post connection are oriented to；
The lower template has the gas ejection mechanism of the corresponding stripper plate, and the baffle plate, which has, is connected to the gas ejection mechanism
Air flue；
The gas ejection mechanism includes cylinder barrel and the piston that is arranged in the cylinder barrel, and the bottom of the cylinder barrel is connected to by stomata
To the air flue, the gas in air flue is entered in the cylinder barrel by the stomata and is jacked up from bottom by the piston to drive
The stripper plate jacks up.
2. a kind of pneumatic de- material mold according to claim 1, which is characterized in that the lower template has the corresponding gas
The mounting hole of mechanism is pushed up, the cylinder barrel outer ring has static seal slot, static sealing ring is provided in the static seal slot, and will setting
There is the cylinder barrel of static sealing ring to be arranged in the mounting hole and static seal is realized by the static sealing ring.
3. a kind of pneumatic de- material mold according to claim 2, which is characterized in that the outer ring of the piston has dynamic sealing
Slot is provided with dynamic seal ring in the dynamic sealing slot, and the piston that will be provided with the dynamic seal ring is arranged in the cylinder
Dynamic sealing is realized in cylinder and by the dynamic seal ring.
4. a kind of pneumatic de- material mold according to claim 1, which is characterized in that the axial end face of the cylinder barrel is provided with
Pilot hole, the stripper plate have the de- material guide post of the corresponding pilot hole.
5. a kind of pneumatic de- material mold according to claim 1, which is characterized in that at least there are two the gas ejection mechanisms for tool
And it is symmetricly set between the lower template and stripper plate and realizes balanced jacking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810363338.1A CN108501316A (en) | 2018-04-21 | 2018-04-21 | A kind of pneumatic de- material mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810363338.1A CN108501316A (en) | 2018-04-21 | 2018-04-21 | A kind of pneumatic de- material mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108501316A true CN108501316A (en) | 2018-09-07 |
Family
ID=63382793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810363338.1A Pending CN108501316A (en) | 2018-04-21 | 2018-04-21 | A kind of pneumatic de- material mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108501316A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483115A (en) * | 2020-04-29 | 2020-08-04 | 玫瑰塑胶(昆山)有限公司 | Quick die change structure and multi-version injection mold |
| CN112894118A (en) * | 2021-02-04 | 2021-06-04 | 黄海港 | Welding device for automobile chassis swing arm assembly |
| CN113021792A (en) * | 2021-03-15 | 2021-06-25 | 鹰星精密工业（深圳）有限公司 | Air-floating type injection mold stripping device and method |
| CN113084402A (en) * | 2021-04-08 | 2021-07-09 | 杭州瞩日能源科技有限公司 | Battery piece placing floating device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09272132A (en) * | 1996-04-03 | 1997-10-21 | Towa Kk | Device for molding resin for electric parts |
| JP2002166431A (en) * | 2000-11-29 | 2002-06-11 | Apic Yamada Corp | Mold device |
| CN202271553U (en) * | 2011-08-19 | 2012-06-13 | 富港电子(天津)有限公司 | Universal mould for quick moulds |
| CN204844720U (en) * | 2015-08-19 | 2015-12-09 | 台州市椒江利豪塑料模具厂 | Thin wall cutlery box lid injection mold |
| CN105818341A (en) * | 2016-06-04 | 2016-08-03 | 台州市黄岩亿联塑料模具有限公司 | Angle ejection mechanism of injection mold |
| CN205705128U (en) * | 2016-04-21 | 2016-11-23 | 苏州市东雄精密模具塑业有限公司 | A kind of mould pneumatic jacking-up device |
| CN206186242U (en) * | 2016-11-20 | 2017-05-24 | 重庆科创职业学院 | A shedder for injection mold |
| CN208197420U (en) * | 2018-04-21 | 2018-12-07 | 玫瑰塑胶(昆山)有限公司 | A kind of pneumatic de- material mold |
-
2018
- 2018-04-21 CN CN201810363338.1A patent/CN108501316A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09272132A (en) * | 1996-04-03 | 1997-10-21 | Towa Kk | Device for molding resin for electric parts |
| JP2002166431A (en) * | 2000-11-29 | 2002-06-11 | Apic Yamada Corp | Mold device |
| CN202271553U (en) * | 2011-08-19 | 2012-06-13 | 富港电子(天津)有限公司 | Universal mould for quick moulds |
| CN204844720U (en) * | 2015-08-19 | 2015-12-09 | 台州市椒江利豪塑料模具厂 | Thin wall cutlery box lid injection mold |
| CN205705128U (en) * | 2016-04-21 | 2016-11-23 | 苏州市东雄精密模具塑业有限公司 | A kind of mould pneumatic jacking-up device |
| CN105818341A (en) * | 2016-06-04 | 2016-08-03 | 台州市黄岩亿联塑料模具有限公司 | Angle ejection mechanism of injection mold |
| CN206186242U (en) * | 2016-11-20 | 2017-05-24 | 重庆科创职业学院 | A shedder for injection mold |
| CN208197420U (en) * | 2018-04-21 | 2018-12-07 | 玫瑰塑胶(昆山)有限公司 | A kind of pneumatic de- material mold |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483115A (en) * | 2020-04-29 | 2020-08-04 | 玫瑰塑胶(昆山)有限公司 | Quick die change structure and multi-version injection mold |
| CN112894118A (en) * | 2021-02-04 | 2021-06-04 | 黄海港 | Welding device for automobile chassis swing arm assembly |
| CN113021792A (en) * | 2021-03-15 | 2021-06-25 | 鹰星精密工业（深圳）有限公司 | Air-floating type injection mold stripping device and method |
| CN113084402A (en) * | 2021-04-08 | 2021-07-09 | 杭州瞩日能源科技有限公司 | Battery piece placing floating device |
| CN113084402B (en) * | 2021-04-08 | 2023-01-31 | 杭州瞩日能源科技有限公司 | Battery piece placing floating device |
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