CN203994493U - The injection mold of puncture needle - Google Patents
The injection mold of puncture needle Download PDFInfo
- Publication number
- CN203994493U CN203994493U CN201420438824.2U CN201420438824U CN203994493U CN 203994493 U CN203994493 U CN 203994493U CN 201420438824 U CN201420438824 U CN 201420438824U CN 203994493 U CN203994493 U CN 203994493U
- Authority
- CN
- China
- Prior art keywords
- puncture needle
- mold insert
- die cavity
- cavity mold
- silk cylinder
- 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 - Lifetime
Links
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 239000000203 mixture Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 abstract description 14
- 239000004033 plastic Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The injection mold of puncture needle, relates to the injection mold field of puncture needle.The utility model has solved existing puncture needle plastic mold in actual production process, and molding cycle is longer, and meanwhile, the puncture needle of production is because the problem of mould structure can not reach the problem of very little diameter.The injection mold of puncture needle, it is made up of mold and bed die; Wherein, described mold comprises silk cylinder, silk cylinder pin, puncture needle top die cavity mold insert and the inner aciculiform core of puncture needle mold insert; Described bed die comprises Angle Pin, puncture needle middle part die cavity mold insert, puncture needle middle part core mold insert and puncture needle bottom die cavity mold insert.Each mold insert that the utility model is partitioned into is easily processed, and can effectively improve precision, has overcome the difficulty of precision and fineness, makes the diameter of the puncture needle injecting can reach 3.8mm, is the thinnest so far plastic puncture needle; Meanwhile, save plastic material, reduced simultaneously, molding cycle has also shortened half.
Description
Technical field
The utility model relates to the injection mold field of puncture needle, particularly relates to the injection mold of puncture needle.
Background technology
In recent years, powerful gradually along with the plastic mould of micron order, required precision is more and more higher.The output of plastic products is increasing, and particularly the mould of plastics of medical industries requires more and more higher.The plastic mould that is used for producing plasthetics is indispensable important component part in the whole production process of plasthetics, and the structure of mould has direct impact to product quality and production process.Existing puncture needle plastic mold is in actual production process, and molding cycle is longer, and meanwhile, the puncture needle of production is because the problem of mould structure can not reach very little diameter.
Utility model content
For solving the problems of the technologies described above, the utility model provides the injection mold of puncture needle.
The utility model solves the technical scheme that its technical problem adopts: the injection mold of puncture needle, and it is made up of mold and bed die; Wherein, described mold comprises silk cylinder, silk cylinder pin, puncture needle top die cavity mold insert and the inner aciculiform core of puncture needle mold insert; Described bed die comprises Angle Pin, puncture needle middle part die cavity mold insert, puncture needle middle part core mold insert and puncture needle bottom die cavity mold insert; Described silk cylinder pin is positioned at the axle center place of silk cylinder, and described silk cylinder pin is that semicircular silk cylinder pin is combined by two cross sections, and the end of each semicircle silk cylinder pin is turbination; The inner aciculiform core of described puncture needle mold insert be that one is long and the other is short two aciculiform mold inserts compositions, and two aciculiform mold inserts are the conical most advanced and sophisticated connection of semicircular silk cylinder pin and parallel with two cross sections respectively; The bottom of described silk cylinder is provided with puncture needle top die cavity mold insert, the bottom of described puncture needle top die cavity mold insert connects the puncture needle middle part die cavity mold insert of bed die, described puncture needle middle part core mold insert is inserted in the die cavity mold insert of puncture needle middle part, and the other end of described puncture needle middle part core mold insert connects Angle Pin; Connecting puncture needle bottom, the bottom die cavity mold insert of described puncture needle middle part die cavity mold insert; The hour hand shape mold insert of the described inner aciculiform core of puncture needle mold insert is arranged in the inside of puncture needle top die cavity mold insert and puncture needle middle part die cavity mold insert, and the end of the inner aciculiform core of puncture needle mold insert is close to the upper side of puncture needle middle part core mold insert; The minute hand shape mold insert of the described inner aciculiform core of puncture needle mold insert is arranged in puncture needle top die cavity mold insert, puncture needle middle part die cavity mold insert and die cavity mold insert inside, puncture needle bottom.
Described puncture needle top die cavity mold insert, puncture needle middle part die cavity mold insert, puncture needle middle part core mold insert and puncture needle bottom die cavity mold insert is respectively the movable insert of independent processing.
Two cross sections of described silk cylinder pin are that semicircular silk cylinder pin is independent add-on type respectively.
Described mold is quiet mould.
Described bed die is dynamic model.
Operation principle: plastic cement is noted in mould, and after shaped article, bed die moves down, middle part die cavity mold insert, along with Angle Pin detaches product, completes the demoulding.
The beneficial effects of the utility model: be partitioned into multiple mold inserts in the injection mold of puncture needle of the present utility model, each mold insert is easily processed, and can effectively improve precision, overcome the difficulty of precision and fineness, make the diameter of the puncture needle injecting can reach 3.8mm, for the thinnest so far plastic puncture needle, can insert medicine bottle by instead of steel pin; Meanwhile, while using the injection mold of puncture needle of the present utility model, can greatly save plastic material, reduce cost, molding cycle has also shortened half.
Brief description of the drawings
Fig. 1 is product schematic diagram;
Fig. 2 is the schematic diagram of the injection mold of the puncture needle of embodiment;
Fig. 3 is the part-structure enlarged diagram of Fig. 2;
Fig. 4 is the part-structure enlarged diagram of Fig. 3;
Fig. 5 is the part-structure enlarged diagram of Fig. 4;
Wherein, 1-mold, 2-bed die, 11-silk cylinder, 12-silk cylinder pin, 13-puncture needle top die cavity mold insert, the inner aciculiform core of 14-puncture needle mold insert, 21-Angle Pin, 22-puncture needle middle part die cavity mold insert, 23-puncture needle middle part core mold insert, 24-puncture needle bottom die cavity mold insert.
Detailed description of the invention
In order to deepen, to understanding of the present utility model, below in conjunction with drawings and Examples, the utility model to be described in further detail, this embodiment, only for explaining the utility model, does not form and limits protection domain of the present utility model.
Embodiment
As shown in Figures 2 to 5, the injection mold of puncture needle, it is made up of mold 1 and bed die 2; Wherein, described mold 1 comprises silk cylinder 11, silk cylinder pin 12, puncture needle top die cavity mold insert 13 and the inner aciculiform core of puncture needle mold insert 14; Described bed die 2 comprises Angle Pin 21, puncture needle middle part die cavity mold insert 22, puncture needle middle part core mold insert 23 and puncture needle bottom die cavity mold insert 24; Described silk cylinder pin 12 is positioned at the axle center place of silk cylinder 11, and described silk cylinder pin 12 is that semicircular silk cylinder pin is combined by two cross sections, and the end of each semicircle silk cylinder pin is turbination; The inner aciculiform core of described puncture needle mold insert 14 be that one is long and the other is short two aciculiform mold inserts compositions, and two aciculiform mold inserts are the conical most advanced and sophisticated connection of semicircular silk cylinder pin and parallel with two cross sections respectively; The bottom of described silk cylinder 11 is provided with puncture needle top die cavity mold insert 13, the bottom of described puncture needle top die cavity mold insert 13 connects the puncture needle middle part die cavity mold insert 22 of bed die 2, described puncture needle middle part core mold insert 23 is inserted in puncture needle middle part die cavity mold insert 22, and the other end of described puncture needle middle part core mold insert 23 connects Angle Pin 21; Connecting puncture needle bottom, the bottom die cavity mold insert 24 of described puncture needle middle part die cavity mold insert 22; The hour hand shape mold insert of the described inner aciculiform core of puncture needle mold insert 14 is arranged in the inside of puncture needle top die cavity mold insert 13 and puncture needle middle part die cavity mold insert 22, and the end of the inner aciculiform core of puncture needle mold insert 14 is close to the upper side of puncture needle middle part core mold insert 23; The minute hand shape mold insert of the described inner aciculiform core of puncture needle mold insert 15 is arranged in puncture needle top die cavity mold insert 13, puncture needle middle part die cavity mold insert 22 and die cavity mold insert 24 inside, puncture needle bottom; Described puncture needle top die cavity mold insert 13, puncture needle middle part die cavity mold insert 22, puncture needle middle part core mold insert 23 and puncture needle bottom die cavity mold insert 24 is respectively the movable insert of independent processing; Two cross sections of described silk cylinder pin 12 are that semicircular silk cylinder pin is independent add-on type respectively; Described mold 1 is quiet mould; Described bed die 2 is dynamic model.
The operation principle of the injection mold of the puncture needle of the present embodiment: plastic cement is noted in mould, and after shaped article, bed die 2 moves down, and middle part die cavity mold insert 22, along with Angle Pin 21 detaches product, completes the demoulding.
The beneficial effect of the present embodiment: be partitioned into multiple mold inserts in the injection mold of puncture needle of the present utility model, each mold insert is easily processed, and can effectively improve precision, overcome the difficulty of precision and fineness, make the diameter of the puncture needle injecting can reach 3.8mm, for the thinnest so far plastic puncture needle, can insert medicine bottle by instead of steel pin; Meanwhile, while using the injection mold of puncture needle of the present utility model, can greatly save plastic material, reduce cost, molding cycle has also shortened half.
Above-described embodiment should not limit the utility model by any way, and all employings are equal to replaces or technical scheme that the mode of equivalence conversion obtains all drops in protection domain of the present utility model.
Claims (5)
1. the injection mold of puncture needle, it is made up of mold (1) and bed die (2); It is characterized in that: described mold (1) comprises silk cylinder (11), silk cylinder pin (12), puncture needle top die cavity mold insert (13) and the inner aciculiform core mold insert of puncture needle (14); Described bed die (2) comprises Angle Pin (21), puncture needle middle part die cavity mold insert (22), puncture needle middle part core mold insert (23) and puncture needle bottom die cavity mold insert (24); Described silk cylinder pin (12) is positioned at the axle center place of silk cylinder (11), and described silk cylinder pin (12) is that semicircular silk cylinder pin is combined by two cross sections, and the end of each semicircle silk cylinder pin is turbination; The inner aciculiform core mold insert of described puncture needle (14) be that one is long and the other is short two aciculiform mold inserts compositions, and two aciculiform mold inserts are the conical most advanced and sophisticated connection of semicircular silk cylinder pin and parallel with two cross sections respectively; The bottom of described silk cylinder (11) is provided with puncture needle top die cavity mold insert (13), the bottom of described puncture needle top die cavity mold insert (13) connects the puncture needle middle part die cavity mold insert (22) of bed die (2), described puncture needle middle part core mold insert (23) is inserted in puncture needle middle part die cavity mold insert (22), and the other end of described puncture needle middle part core mold insert (23) connects Angle Pin (21); Connecting puncture needle bottom, the bottom die cavity mold insert (24) of described puncture needle middle part die cavity mold insert (22); The hour hand shape mold insert of the described inner aciculiform core mold insert of puncture needle (14) is arranged in the inside of puncture needle top die cavity mold insert (13) and puncture needle middle part die cavity mold insert (22), and the end of the inner aciculiform core mold insert of puncture needle (14) is close to the upper side of puncture needle middle part core mold insert (23); The minute hand shape mold insert of the described inner aciculiform core mold insert of puncture needle (15) is arranged in puncture needle top die cavity mold insert (13), puncture needle middle part die cavity mold insert (22) and puncture needle bottom die cavity mold insert (24) inside.
2. the injection mold of puncture needle according to claim 1, is characterized in that: described puncture needle top die cavity mold insert (13), puncture needle middle part die cavity mold insert (22), puncture needle middle part core mold insert (23) and puncture needle bottom die cavity mold insert (24) is respectively the movable insert of independent processing.
3. the injection mold of puncture needle according to claim 1, is characterized in that: two cross sections of described silk cylinder pin (12) are that semicircular silk cylinder pin is independent add-on type respectively.
4. the injection mold of puncture needle according to claim 1, is characterized in that: described mold (1) is quiet mould.
5. the injection mold of puncture needle according to claim 1, is characterized in that: described bed die (2) is dynamic model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438824.2U CN203994493U (en) | 2014-08-06 | 2014-08-06 | The injection mold of puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438824.2U CN203994493U (en) | 2014-08-06 | 2014-08-06 | The injection mold of puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203994493U true CN203994493U (en) | 2014-12-10 |
Family
ID=52034556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420438824.2U Expired - Lifetime CN203994493U (en) | 2014-08-06 | 2014-08-06 | The injection mold of puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203994493U (en) |
-
2014
- 2014-08-06 CN CN201420438824.2U patent/CN203994493U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |
|
| CX01 | Expiry of patent term |