CN205889739U - Waterproof lamp shade mould - Google Patents
Waterproof lamp shade mould Download PDFInfo
- Publication number
- CN205889739U CN205889739U CN201620761784.4U CN201620761784U CN205889739U CN 205889739 U CN205889739 U CN 205889739U CN 201620761784 U CN201620761784 U CN 201620761784U CN 205889739 U CN205889739 U CN 205889739U
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- CN
- China
- Prior art keywords
- thimble
- mould
- exhaust
- wave
- gas collection
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a die casting die field, concretely relates to waterproof lamp shade mould, enclosing and being equipped with a plurality of air discharge ducts including the mold core, the air discharge duct communicates respectively has the gas collection way, and each gas collection way joins respectively that the intercommunication has a plurality of gas collection pieces, is provided with a plurality of wave grooves in the gas collection piece side by side, go up the mould be provided with with wave groove assorted wave piece, this mold core up end still is provided with a plurality of liftout holes, the downthehole exhaust thimble that is provided with respectively of liftout, exhaust thimble top is provided with bar exhaust hole, this thimble is connected with the thimble backing plate. The beneficial effect of the utility model: have the gas collection way through communicateing the air discharge duct respectively, the gas collection way joins the intercommunication has a plurality of gas collection pieces, and the mold core up end is provided with a plurality of liftout holes, and the downthehole exhaust thimble that is provided with respectively of liftout has increased the exhaust effect of melt water at the mold core up end, and it is clear to have guaranteed to add the workpiece surface profile, be provided with bar exhaust hole through the thimble top of will exhausting, do not need clearance consuming time during the use, improved production efficiency.
Description
Technical field
The utility model is related to die casting field and in particular to a kind of waterproof lampshade mould.
Background technology
Compression mod generally can be divided into: metal, nonmetallic (rubber, plastics) two big class, first matched moulds (lock during compression mod work
Mould), die casting, die sinking, mould its joint close after sealed generally all compares sealing, is to need in the type shape sized mold of stable prod
Water flowing cools down, and during production, raw material are pressed into die cavity from die casting mouth, now have in die cavity air add material temperature high it may appear that gas
Body is splashed and is risen, and is such as vented not in time, and product the defects such as the scarce material of product can because gas occupies mold cavity space, so compression mod is necessary
Air discharge duct to be set.
The waterproof lampshade of the utility model die casting is provided with many strip pieces so that mould is when processing waterproof lampshade
Exhaust is particularly important, and in die casting, these gases all should smoothly be discharged, if exhaust deficiency can cause work piece surface wheel
Wide unclear, filling difficulty or local overlap, produce burnt trace on surface when serious.
Content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of waterproof lampshade mould, its structure
Simply, solution filling effect is good, good exhaust effect.
For reaching above-mentioned purpose, the utility model is achieved through the following technical solutions.
A kind of waterproof lampshade mould, the oil cylinder be connected including upper die and lower die and with lower mould, upper mould is provided with plug hole,
Plug hole is communicated with die cavity, and lower mould is provided with the core rod matching with die cavity, and this lower mould is additionally provided with the cunning matching with die cavity
Block, oil cylinder is provided with piston rod, and this oil cylinder is connected with slide block by piston rod, and core rod is enclosed and is provided with some exhausts being communicated with core rod
Groove, air discharge duct has been respectively communicated with collection air flue, and each collection air flue converges and has been respectively communicated with some collection air parcels, has been arranged side by side in collection air parcel
Wave-shaped groove, upper mould is provided with the waveform block matching with wave-shaped groove, and this core rod upper surface is additionally provided with some liftout holes,
Liftout in the hole is respectively arranged with exhaust thimble, and exhaust thimble top is provided with bar shaped steam vent, and this thimble is connected with thimble backing plate.
Preferably, collection air parcel sets at least to three, and this collection air parcel is set in parallel in the upper surface of lower mould and pours
At orifice relative side.
Preferably, wave-shaped groove be set at least two.
Preferably, wave-shaped groove crest and trough are in arc-shaped, and this wave-shaped groove is formed with sidewall contact
Angle is set to circular arc type chamfering.
Preferably, it is provided with cavity in exhaust thimble, cavity is connected with bar shaped steam vent, and this cavity is communicated with
Pore, air-vent is communicated with exhaust duct, and exhaust duct extends transversely through lower mould, and this exhaust duct is arranged in parallel.
Preferably, sliding block material is set to be vented steel.
The beneficial effects of the utility model are:
Firstth, it is provided with some air discharge ducts communicating with core rod by enclosing core rod, air discharge duct has been respectively communicated with collection air flue, respectively
Collection air flue converges and has been respectively communicated with some collection air parcels, improves the exhaust effect after fused solution enters mould, core rod upper surface is also
It is provided with some liftout holes, liftout in the hole is respectively arranged with exhaust thimble, further increase fused solution in core rod upper surface
Exhaust effect is it is ensured that work piece surface is clear-cut；
Secondth, by exhaust thimble top is provided with bar shaped steam vent so that liftout hole is not easily blocked, it is not required to during use
Cleaning to be taken, improves production efficiency.
Brief description
The utility model is further described below with accompanying drawing, but the embodiment in accompanying drawing is not constituted to this
Any restriction of utility model.
Fig. 1 is lower mould top view of the present utility model.
Fig. 2 is a-a sectional view of the present utility model.
Fig. 3 is b-b sectional view of the present utility model.
Fig. 4 is vented the structure chart of thimble for the utility model.
Fig. 5 is the structure chart of the utility model collection air parcel.
Fig. 6 is the structure chart that on the utility model, mould is matched with collection air parcel.
In figure: upper mould 1, plug hole 11, lower mould 2, air discharge duct 3, collection air flue 4, collection air parcel 5, wave-shaped groove 51, waveform block
52nd, liftout hole 6, exhaust thimble 61, bar shaped steam vent 62, thimble backing plate 63, air-vent 64, exhaust duct 65, cavity 66, oil cylinder 7,
Slide block 8.
Specific embodiment
With embodiment, the technical solution of the utility model is illustrated below in conjunction with the accompanying drawings.
With reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4:
A kind of waterproof lampshade mould, including upper mould 1, lower mould 2 and the oil cylinder 7 being connected with lower mould 2, upper mould 1 is provided with and pours
Orifice 11, plug hole 11 is communicated with die cavity, and lower mould 2 is provided with the core rod matching with die cavity, and this lower mould 2 is additionally provided with and die cavity
The slide block 8 matching, oil cylinder 7 is provided with piston rod, and this oil cylinder 7 is connected with slide block 8 by piston rod, core rod enclose be provided with some with
The air discharge duct 3 that core rod communicates, air discharge duct 3 has been respectively communicated with collection air flue 4, and each collection air flue 4 converges and has been respectively communicated with some collection air parcels
5, it has been arranged side by side some wave-shaped grooves 51 in collection air parcel 5, upper mould 1 is provided with the waveform block matching with wave-shaped groove 51
52, this core rod upper surface is additionally provided with some liftout holes 6, is respectively arranged with exhaust thimble 61 in liftout hole 6, and exhaust thimble 61 pushes up
End is provided with bar shaped steam vent 62, and this thimble is connected with thimble backing plate 63.
After mould closure, molten metal bath enters from plug hole 11, repels the air in casting space and is full of cast sky
Between, then air and motlten metal liquor stream are clamp-oned in the air discharge duct 3 around core rod, then separately flowed into by air discharge duct 3
Collection air flue 4, crossing in inflow collection air parcel 5 through collection air flue 4, because collecting the buffering of wave-shaped groove 51 in air parcel 5, effectively filter
The molten metal bath of in the air, and the pressure of air is detracted less, both ensure that the exhaust of mould, turn avoid air
Discharge and produce overlap；Core rod upper surface is provided with some exhaust thimbles 61, exhaust thimble 61 top is provided with bar shaped steam vent
62, can effectively discharge the gas of die cavity, liftout hole 6 is not easily blocked simultaneously again, during use, not need time-consuming cleaning, plastic
After shaping, thimble backing plate 63 drives exhaust thimble 61 by lower for plastic ejection mould 2 by the restriction in liftout hole 6, completes to process；Because
Collection air parcel 5 and the setting of exhaust thimble 61, effectively prevent the deficiency that product surface is burnt with injection volume, substantially reduce simultaneously
Injection pressure and injection time, shorten dwell time and locked mode pressure, so that plastic parts moulding is become different by difficulty, effectively reduce
Cost and improve production efficiency.
For ensure the gas in die cavity can discharge evenly, collection air parcel 5 sets at least to three, and this collection air parcel 5 is flat
Row is arranged at upper surface and plug hole 11 relative side of lower mould 2.
More effectively can discharge in exhaust thimble 61 for guarantee air, in exhaust thimble 61, be provided with cavity 66, empty
Chamber 66 is connected with bar shaped steam vent 62, and this cavity 66 is communicated with air-vent 64, and air-vent 64 is communicated with exhaust duct 65, exhaust duct 65
Extend transversely through lower mould 2, this exhaust duct 65 is arranged in parallel.
For ensureing the discharge near plug hole 11 position mold insert gap location gas, slide block 8 material is set to be vented steel.
With reference to shown in Fig. 5, Fig. 6: for ensureing the filter effect of molten metal bath in air, wave-shaped groove 51 is set at least
Two or more.
The pressure loss for ensureing air after filtering molten metal liquid reduces, and wave-shaped groove 51 corner is in arc-shaped, wave
Shape groove 51 crest and trough are in arc-shaped, and the angle that this wave-shaped groove 51 is formed with sidewall contact is set to circular arc type chamfering.
Above-described embodiment is only that of the present utility model general principle, principal character and advantage have been shown and described.The industry
Technical staff it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Principle of the present utility model is simply described, on the premise of without departing from the utility model spirit and scope, the utility model also can
There are various changes and modifications, these changes and improvements both fall within claimed the utility model scope.
Claims (6)
1. a kind of waterproof lampshade mould, including upper mould (1), lower mould (2) and the oil cylinder (7) being connected with lower mould (2), described upper mould
(1) it is provided with plug hole (11), described plug hole (11) is communicated with die cavity, described lower mould (2) is provided with and is matched with die cavity
Core rod, this lower mould (2) is additionally provided with the slide block (8) matching with die cavity, and described oil cylinder (7) is provided with piston rod, this oil cylinder (7)
Be connected with slide block (8) by piston rod it is characterised in that: core rod is enclosed and is provided with some air discharge ducts (3) being communicated with core rod, described row
Air drain (3) has been respectively communicated with collection air flue (4), and described each collection air flue (4) is converged and has been respectively communicated with some collection air parcel (5), described collection
It has been arranged side by side wave-shaped groove (51), described upper mould (1) is provided with the waveform matching with wave-shaped groove (51) in air parcel (5)
Block (52), this core rod upper surface is additionally provided with some liftout holes (6), is respectively arranged with exhaust thimble in described liftout hole (6)
(61), described exhaust thimble (61) top is provided with bar shaped steam vent (62), and this thimble is connected with thimble backing plate (63).
2. a kind of waterproof lampshade mould according to claim 1 it is characterised in that: described collection air parcel (5) set at least to
Three, this collection air parcel (5) is set in parallel at upper surface and plug hole (11) relative side of lower mould (2).
3. a kind of waterproof lampshade mould according to claim 1 it is characterised in that: described wave-shaped groove (51) be set to
Few two or more.
4. a kind of waterproof lampshade mould according to claim 1 it is characterised in that: described wave-shaped groove (51) crest and
Trough is in arc-shaped, and the angle that this wave-shaped groove (51) is formed with sidewall contact is set to circular arc type chamfering.
5. a kind of waterproof lampshade mould according to claim 1 it is characterised in that: be provided with described exhaust thimble (61)
Cavity (66), described cavity (66) is connected with bar shaped steam vent (62), and this cavity is communicated with air-vent (64), described air-vent
(64) it is communicated with exhaust duct (65), described exhaust duct (65) extends transversely through lower mould (2), and this exhaust duct (65) is arranged in parallel.
6. a kind of waterproof lampshade mould according to claim 1 it is characterised in that: described slide block (8) material be set to arrange
Gas steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620761784.4U CN205889739U (en) | 2016-07-18 | 2016-07-18 | Waterproof lamp shade mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620761784.4U CN205889739U (en) | 2016-07-18 | 2016-07-18 | Waterproof lamp shade mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205889739U true CN205889739U (en) | 2017-01-18 |
Family
ID=57773935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620761784.4U Expired - Fee Related CN205889739U (en) | 2016-07-18 | 2016-07-18 | Waterproof lamp shade mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205889739U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873769A (en) * | 2017-12-21 | 2018-04-06 | 成都松川雷博机械设备有限公司 | Steamed dumplings former |
| CN110496951A (en) * | 2019-08-20 | 2019-11-26 | 宁波孚士威机械有限公司 | A kind of novel structure of cast die of heat dissipation type high street lampshade |
| CN110814315A (en) * | 2018-08-09 | 2020-02-21 | 昆山华复精密金属有限公司 | Thimble exhaust structure |
-
2016
- 2016-07-18 CN CN201620761784.4U patent/CN205889739U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873769A (en) * | 2017-12-21 | 2018-04-06 | 成都松川雷博机械设备有限公司 | Steamed dumplings former |
| CN110814315A (en) * | 2018-08-09 | 2020-02-21 | 昆山华复精密金属有限公司 | Thimble exhaust structure |
| CN110496951A (en) * | 2019-08-20 | 2019-11-26 | 宁波孚士威机械有限公司 | A kind of novel structure of cast die of heat dissipation type high street lampshade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20200718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |