CN206406393U - A kind of Movable ejector pin type exhaust mould - Google Patents
A kind of Movable ejector pin type exhaust mould Download PDFInfo
- Publication number
- CN206406393U CN206406393U CN201720068786.XU CN201720068786U CN206406393U CN 206406393 U CN206406393 U CN 206406393U CN 201720068786 U CN201720068786 U CN 201720068786U CN 206406393 U CN206406393 U CN 206406393U
- Authority
- CN
- China
- Prior art keywords
- ejector pin
- air
- core rod
- cover half
- dynamic model
- 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
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of Movable ejector pin type exhaust mould, including dynamic model and cover half, it is arranged on the dynamic model core rod on dynamic model, it is arranged on the cover half core rod on cover half, multiple independent die cavitys are formed between dynamic model core rod and cover half core rod, thimble is provided with below die cavity, it is characterized in that, thimble main body includes the first body and the second body of integrative-structure, wherein the first body is arranged on front portion, second body is arranged on the rear portion of the first body, the diameter dimension of first body is less than the diameter dimension of the second body, air-vent is constituted between the outside of first body and the inner side of die ejector pin putting hole, air-vent is connected with the die cavity on mould；The air discharge duct that the outside of second body is from top to bottom provided with spiral air discharge duct, the second body is connected with air-vent.The utility model can quickly discharge die cavity waste gas in mould, and exhaust bar hole is not easily blocked, and cleaning need not be taken when using, production efficiency and product quality can be improved.
Description
Technical field
The utility model is related to technical field of mold, and in particular to a kind of Movable ejector pin type exhaust mould.
Background technology
In the prior art, injection mold can produce gas in process of production, and the gas in its mould, which exists, to be had influence on
Product quality, this requires to be provided with exhaust structure in thimble, has exhaust technique problem in production process to complete mould,
Current mould is when setting exhaust thimble to set steam vent as technical way, but these structures are the problem of exist
It is that in use, steam vent easily blocks and then influences normal exhaust, and this just further has influence on the life of product
Yield and quality.
The technological deficiency that the exhaust nosespike structure of mould is present in the prior art, it is anxious to be resolved as those skilled in the art
Technical problem.
Utility model content
The utility model is not blocked there is provided the unimpeded quick and blast pipe of one kind exhaust for deficiency of the prior art
Movable ejector pin type exhaust mould.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of Movable ejector pin type exhaust mould, including dynamic model and cover half, are arranged on the dynamic model core rod on dynamic model, and it is fixed to be arranged on
Cover half core rod on mould, forms below multiple independent die cavitys, die cavity between dynamic model core rod and cover half core rod and is provided with thimble, institute
Stating thimble main body includes the first body and the second body of integrative-structure, wherein first body is arranged on front portion, described
Two bodys are arranged on the rear portion of the first body, and the diameter dimension of first body is less than the diameter dimension of second body,
Air-vent, the air-vent and the mould on mould are constituted between the outside of first body and the inner side of die ejector pin putting hole
Chamber is connected；The outside of second body is from top to bottom provided with the exhaust on spiral air discharge duct, second body
Groove is connected with air-vent.
Further improved as the utility model, the first pipe diameter size on the thimble is than the second pipe diameter chi
Very little small 0.02 to 0.05mm.
Further improved as the utility model, the second tube length on the thimble is the 6 to 8 of the first tube length
Times.
Further improved as the utility model, the cross section of the air discharge duct on second body is the recessed of circular arc
Groove.
Further improved as the utility model, the groove width of the air discharge duct on second body is 3 to 5mm, and groove depth is
0.05 to 0.1mm.
The utility model has the advantage of：Movable ejector pin type exhaust mould of the present utility model, thimble main body includes one
The first body and the second body of structure, wherein first body is arranged on front portion, the second body is arranged on the first body
Rear portion, the diameter dimension of the first body is less than the diameter dimension of the second body, outside and the die ejector pin putting hole of the first body
Inner side between constitute air-vent, air-vent is connected with the die cavity on mould；The outside of second body, which is from top to bottom provided with, is in
Air discharge duct on spiral helicine air discharge duct, the second body is connected with air-vent.By above-mentioned design, the gas in mould cavity leads to
Air-vent is crossed into the air discharge duct on thimble, gas is from top to bottom discharged along air discharge duct, the finally exhaust on the second body
Dissipate groove end.
The utility model quickly can unimpededly discharge the die cavity waste gas in mould, and exhaust by Optimal Structure Designing
Bar hole is not easily blocked, and cleaning need not be taken when using, production efficiency is improved, product quality is also improved.
More clearly to illustrate architectural feature of the present utility model and effect, come below in conjunction with the accompanying drawings with specific embodiment pair
It is described in detail.
Brief description of the drawings
Fig. 1 is the utility model Movable ejector pin type exhaust mould structural representation；
Fig. 2 is the structural representation of the utility model thimble 4；
Fig. 3 is the utility model thimble 4 and the installation diagram of die ejector pin putting hole 6.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The Movable ejector pin type exhaust mould provided refering to accompanying drawing 1 to accompanying drawing 3, the present embodiment, including dynamic model 1 and cover half 2, if
The dynamic model core rod 10 on dynamic model 1 is put, the cover half core rod 20 on cover half 2 is arranged on, between dynamic model core rod 10 and cover half core rod 20
Multiple independent die cavitys 3 are formed, the lower section of die cavity 3 is provided with thimble 4, and the main body of thimble 4 includes the He of the first body 41 of integrative-structure
Second body 42, wherein the first body 41 is arranged on front portion, the second body 42 is arranged on the rear portion of the first body 41, the first body
41 diameter dimension is less than the diameter dimension of the second body 42, the outside of the first body 41 and the inner side of die ejector pin putting hole 6
Between constitute air-vent 5, air-vent 5 connects with the die cavity 3 on mould；The outside of second body 42 is from top to bottom provided with spiral shell
The air discharge duct 420 revolved on the air discharge duct 420 of shape, the second body 42 is connected with air-vent 5.
Further improved as the utility model, the diameter dimension of the first body 41 on thimble 4 is than the diameter of the second body 42
Size small 0.02 to 0.05mm.The length of the second body 42 on thimble 4 is 6 to 8 times of the length of the first body 41.Second body 42
On air discharge duct 420 cross section be circular arc groove.The groove width of air discharge duct 420 on second body 42 is 3 to 5mm, groove
Depth is 0.05 to 0.1mm.
By above-mentioned design, the air discharge duct 420 that the gas in mould cavity 3 is entered on thimble 4 by air-vent 5, gas
From top to bottom discharged along air discharge duct 420, finally the end of air discharge duct 420 on the second body 42 is dissipated.
Die cavity waste gas in the quick unimpeded discharge mould of the utility model energy, exhaust bar hole is not easily blocked, when using not
Time-consuming cleaning is needed, production efficiency is improved, also improves product quality.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation.Any those skilled in the art, it is all available in the case where not departing from technical solutions of the utility model ambit
The methods and techniques content of the disclosure above makes many possible variations and modification to technical solutions of the utility model, or is revised as
The equivalent embodiment of equivalent variations.Therefore every content without departing from technical solutions of the utility model, the shape according to the utility model
The equivalence changes that shape, construction and principle are made, all should be covered by protection domain of the present utility model.
Claims (5)
1. a kind of Movable ejector pin type exhaust mould, including dynamic model and cover half, are arranged on the dynamic model core rod on dynamic model, are arranged on cover half
On cover half core rod, form multiple independent die cavitys between dynamic model core rod and cover half core rod, thimble be provided with below die cavity, it is special
Levy and be, the thimble main body includes the first body and the second body of integrative-structure, wherein before first body is arranged on
Portion, second body is arranged on the rear portion of the first body, and the diameter dimension of first body is less than second body
Diameter dimension, constitutes air-vent between the outside of first body and the inner side of die ejector pin putting hole, the air-vent with
Die cavity connection on mould；The outside of second body is from top to bottom provided with spiral air discharge duct, second pipe
Air discharge duct on body is connected with air-vent.
2. Movable ejector pin type exhaust mould according to claim 1, it is characterised in that the first pipe diameter on the thimble
Size is than the second pipe diameter size small 0.02 to 0.05mm.
3. Movable ejector pin type exhaust mould according to claim 1 or claim 2, it is characterised in that the second body on the thimble
Length is 6 to 8 times of the first tube length.
4. Movable ejector pin type exhaust mould according to claim 3, it is characterised in that air discharge duct on second body
Cross section is the groove of circular arc.
5. Movable ejector pin type exhaust mould according to claim 4, it is characterised in that air discharge duct on second body
Groove width is 3 to 5mm, and groove depth is 0.05 to 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068786.XU CN206406393U (en) | 2017-01-20 | 2017-01-20 | A kind of Movable ejector pin type exhaust mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068786.XU CN206406393U (en) | 2017-01-20 | 2017-01-20 | A kind of Movable ejector pin type exhaust mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206406393U true CN206406393U (en) | 2017-08-15 |
Family
ID=59556026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720068786.XU Expired - Fee Related CN206406393U (en) | 2017-01-20 | 2017-01-20 | A kind of Movable ejector pin type exhaust mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206406393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802210A (en) * | 2019-11-12 | 2020-02-18 | 珠海市润星泰电器有限公司 | Mould with exhausting function |
| CN110814315A (en) * | 2018-08-09 | 2020-02-21 | 昆山华复精密金属有限公司 | Thimble exhaust structure |
-
2017
- 2017-01-20 CN CN201720068786.XU patent/CN206406393U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814315A (en) * | 2018-08-09 | 2020-02-21 | 昆山华复精密金属有限公司 | Thimble exhaust structure |
| CN110802210A (en) * | 2019-11-12 | 2020-02-18 | 珠海市润星泰电器有限公司 | Mould with exhausting function |
| CN110802210B (en) * | 2019-11-12 | 2021-07-20 | 珠海市润星泰电器有限公司 | Mould with exhausting function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206406393U (en) | A kind of Movable ejector pin type exhaust mould | |
| CN205009584U (en) | Quick expansion mould of heat shrinkage bush | |
| CN104019650A (en) | Drying air cutter for glass cleaning machine | |
| CN104227878B (en) | A kind of combined long sebific duct production mould | |
| CN103085235A (en) | Novel total heat channel needle cylinder mould | |
| CN205075312U (en) | A multimode structure | |
| CN205324446U (en) | Efficient pipe fitting cut -out press | |
| CN205997285U (en) | A kind of die venting structure | |
| CN203171962U (en) | Novel full hot runner needle cylinder mould | |
| CN203951028U (en) | The laser tube of laser engraving machine | |
| CN105033146A (en) | C-shaped lantern ring split mold | |
| CN204414511U (en) | A kind of demoulding thimble | |
| CN203919567U (en) | A kind of material blowing mold-relieving type injection mould that draws | |
| CN204820053U (en) | Take tire two halves mould of gas hole cover | |
| CN206263097U (en) | Ball stud pipe sleeve mould | |
| CN104742351B (en) | The disposal molding mould of double tube | |
| CN204687333U (en) | Hollow blow molding mould | |
| CN204076595U (en) | A kind of foam slab machine | |
| CN204566583U (en) | Air hose mould structure | |
| CN204699596U (en) | A kind of Liqiud-gas mixing device | |
| CN204185373U (en) | A kind of simplify water route draw limit roller | |
| CN202246407U (en) | Nozzle separation and deformation prevented pit type tempering furnace, air grid mechanism and air grid nozzle | |
| CN203171918U (en) | Mould core structure | |
| CN205588618U (en) | Vacuum shaping box | |
| CN209006647U (en) | Suitable for processing the die casting for having the product of multi-post structures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20190120 |