CN209206465U - A kind of mold binodal molding glue position ejector sleeve ejecting structure - Google Patents
A kind of mold binodal molding glue position ejector sleeve ejecting structure Download PDFInfo
- Publication number
- CN209206465U CN209206465U CN201821807065.7U CN201821807065U CN209206465U CN 209206465 U CN209206465 U CN 209206465U CN 201821807065 U CN201821807065 U CN 201821807065U CN 209206465 U CN209206465 U CN 209206465U
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- CN
- China
- Prior art keywords
- ejector sleeve
- needle
- pin
- accommodating chamber
- ejector
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- 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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Abstract
The utility model relates to powder injecting molding die field, in particular to a kind of mold binodal forms glue position ejector sleeve ejecting structure.Including being disposed with needle device in push pin device and ejector sleeve along die sinking direction, the push pin device includes being sequentially distributed pressing plate, bottom plate, Ejector Retainer Plate and thimble panel from bottom to up along vertical direction, symmetrically arranged threaded hole there are two being set on the pressing plate, screw is provided in each threaded hole, the screw passes through threaded hole and is threadedly coupled with bottom plate, needle device includes ejector sleeve, needle and needle pin in the ejector sleeve of needle end part is arranged in ejector sleeve in the ejector sleeve being arranged in ejector sleeve in the ejector sleeve, and the ejector sleeve is cylindrical type hollow structure.The utility model, which avoids product surface, to be had thimble print, flash and takes out stitches, and the appearance requirement of product can be reached.
Description
Technical field
The utility model relates to powder injecting molding die field, in particular to a kind of mold binodal forms glue position ejector sleeve top
Structure out.
Background technique
Metal powder injection molding product has that structure is complicated, and more easily molded, at low cost, precision is high and the advantages such as durable,
And it is widely used in industries such as mobile phone, automobile, medical treatment, electronics, aviation, military projects.For most of product, due to outer
See more demanding, product surface is not allow for thimble print, flash and takes out stitches, and is unable to reach product using conventional ejector sleeve ejection
Appearance requirement.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of mold binodal molding glue position ejector sleeve top
Structure out.
To solve the above problems, the utility model the following technical schemes are provided:
A kind of mold binodal forms glue position ejector sleeve ejecting structure, including along die sinking direction be disposed with push pin device and
Needle device in ejector sleeve, the push pin device include being sequentially distributed pressing plate, bottom plate, thimble from bottom to up along vertical direction
Bottom plate and thimble panel are set on the pressing plate there are two symmetrically arranged threaded hole, are provided with spiral shell in each threaded hole
Nail, the screw pass through threaded hole and are threadedly coupled with bottom plate, and needle device includes ejector sleeve, is arranged in ejector sleeve in the ejector sleeve
Ejector sleeve in needle and needle pin in the ejector sleeve of needle end part is set in ejector sleeve, the ejector sleeve is cylindrical type hollow structure.
Further, the assembly orientation in the ejector sleeve along push pin device is successively arranged the first accommodating chamber, the second receiving
Chamber and third accommodating chamber, needle is arranged in the first accommodating chamber in the ejector sleeve, and the lateral wall of needle and ejector sleeve is interior in the ejector sleeve
Side wall fits closely, and needle is connected with needle pin in ejector sleeve by pin in the ejector sleeve, and the pin is arranged in the second accommodating chamber
Interior, needle pin is arranged in third accommodating chamber in the ejector sleeve, the inner sidewall of the lateral wall of needle pin and ejector sleeve in the ejector sleeve
It fits closely.
Further, the internal diameter of first accommodating chamber is greater than the second accommodating chamber, and the internal diameter of second accommodating chamber is greater than
Third accommodating chamber, first accommodating chamber, the second accommodating chamber and third accommodating chamber are coaxial arrangement.
Further, the lateral wall of needle is equipped with the first through hole passed through for pin, needle in the ejector sleeve in the ejector sleeve
It is equipped with groove close to one end of needle pin in ejector sleeve, needle pin is plugged in groove close to needle one end in ejector sleeve in the ejector sleeve,
The lateral wall of needle pin is equipped with the second through-hole in the ejector sleeve, and the pin sequentially passes through first through hole and the second through-hole and will take charge of
Needle pin is fixed together in needle and ejector sleeve in cylinder.
Further, the first through hole is identical with the size of the second through-hole, and the position of the first through hole and second leads to
The position consistency in hole.
Further, in the ejector sleeve length of needle transverse cross-sectional diameter be needle pin transverse cross-sectional diameter in ejector sleeve length
3 times of degree.
Further, the length of needle is 5 times of needle pin length in ejector sleeve in the ejector sleeve.
The utility model has the advantages that the utility model a kind of mold binodal form glue position ejector sleeve ejecting structure, by ejector sleeve and with set
It sets in the cooperation in ejector sleeve in ejector sleeve in needle and ejector sleeve between needle pin three, needle pin in ejector sleeve can be passed through in die sinking
Injecting products are ejected from mode, so that product surface be avoided to have thimble print, flash and take out stitches, the appearance of product can be reached
It is required that.
Detailed description of the invention
Fig. 1 is the partial sectional view of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Description of symbols: needle pin 1 in ejector sleeve, needle 2, pin 3, ejector sleeve 4, pressing plate 5, screw 6, thimble panel in ejector sleeve
7, Ejector Retainer Plate 8, bottom plate 9.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiment of the utility model is described in further detail:
Referring to figs. 1 to a kind of mold binodal molding 4 ejecting structure of glue position ejector sleeve shown in Fig. 2, including along die sinking direction
It is disposed with 2 device of needle in push pin device and ejector sleeve, the push pin device includes successively dividing from bottom to up along vertical direction
It is furnished with pressing plate 5, bottom plate 9, Ejector Retainer Plate 8 and thimble panel 7, is set on the pressing plate 5 there are two symmetrically arranged threaded hole,
Screw 6 is provided in each threaded hole, the screw 6 passes through threaded hole and is threadedly coupled with bottom plate 9, the ejector sleeve
Interior 2 device of needle includes ejector sleeve 4, needle 2 and needle in the ejector sleeve of 2 end of needle is arranged in ejector sleeve inlays in the ejector sleeve being arranged in ejector sleeve 4
Needle 1, the ejector sleeve 4 are cylindrical type hollow structure, be can be realized by the tight fit between pressing plate 5 and bottom plate 9 to department
The fixed function of 2 device of needle in cylinder, and then can be to the smooth ejection of the product of injection formed in blanking process.
The first accommodating chamber, the second accommodating chamber and third are successively arranged along the assembly orientation of push pin device in the ejector sleeve 4
Accommodating chamber, needle 2 is arranged in the first accommodating chamber in the ejector sleeve, and the lateral wall of needle 2 and the inner sidewall of ejector sleeve 4 are tight in the ejector sleeve
Closely connected conjunction, needle pin 1 is connected by pin 3 in needle 2 and ejector sleeve in the ejector sleeve, and the pin 3 is arranged in the second accommodating chamber,
Needle pin 1 is arranged in third accommodating chamber in the ejector sleeve, the inner sidewall of the lateral wall of needle pin 1 and ejector sleeve 4 in the ejector sleeve
It fits closely, the setting of the first accommodating chamber, the second accommodating chamber and third accommodating chamber can be in ejector sleeve in needle 2, pin 3 and ejector sleeve
The installation of needle pin 1, and then can be realized and the product of injection formed is ejected.
The internal diameter of first accommodating chamber is greater than the second accommodating chamber, and the internal diameter of second accommodating chamber is accommodated greater than third
Chamber, first accommodating chamber, the second accommodating chamber and third accommodating chamber are coaxial arrangement, and first accommodating chamber, second accommodate
Chamber and third accommodating chamber are that coaxial arrangement can be realized the coaxial arrangement of needle pin 1 in needle 2 and ejector sleeve in ejector sleeve and can be realized
The product of injection formed is ejected.
The lateral wall of needle 2 is equipped with the first through hole passed through for pin 3 in the ejector sleeve, and needle 2 is close to department in the ejector sleeve
One end of needle pin 1 is equipped with groove in cylinder, and needle pin 1 is plugged in groove close to 2 one end of needle in ejector sleeve in the ejector sleeve, described
The lateral wall of needle pin 1 is equipped with the second through-hole in ejector sleeve, and the pin 3 sequentially passes through first through hole and the second through-hole for ejector sleeve
Needle pin 1 is fixed together in interior needle 2 and ejector sleeve, and the setting of pin 3 can connect needle pin 1 in needle 2 in ejector sleeve and ejector sleeve
Together, and then by the product of injection formed it ejects.
The first through hole is identical with the size of the second through-hole, the position one of the position of the first through hole and the second through-hole
It causes, the setting of first through hole and the second through-hole can be for the fixation of pin 3, and then can inlay to needle in needle 2 in ejector sleeve and ejector sleeve
Needle 1 is fixed together.
The length of 2 transverse cross-sectional diameter of needle is 3 of the length of 1 transverse cross-sectional diameter of needle pin in ejector sleeve in the ejector sleeve
Times.
The length of needle 2 is 5 times of 1 length of needle pin in ejector sleeve in the ejector sleeve.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions out, thus it is any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent
Variation and modification, in the range of still falling within the technical solution of the utility model.
Claims (7)
1. a kind of mold binodal forms glue position ejector sleeve ejecting structure, it is characterised in that: including being disposed with along die sinking direction
Needle device in push pin device and ejector sleeve, the push pin device include be sequentially distributed from bottom to up along vertical direction pressing plate (5),
Bottom plate (9), Ejector Retainer Plate (8) and thimble panel (7), set that there are two symmetrically arranged threaded holes on the pressing plate (5), often
It is provided in a threaded hole screw (6), the screw (6) passes through threaded hole and is threadedly coupled with bottom plate (9), described
Needle device includes ejector sleeve (4), needle (2) is arranged in the ejector sleeve in ejector sleeve (4) and needle (2) end is arranged in ejector sleeve in ejector sleeve
Needle pin (1) in ejector sleeve, the ejector sleeve (4) are cylindrical type hollow structure.
2. a kind of mold binodal according to claim 1 forms glue position ejector sleeve ejecting structure, it is characterised in that: the ejector sleeve
(4) the first accommodating chamber, the second accommodating chamber and third accommodating chamber, the ejector sleeve are successively arranged along the assembly orientation of push pin device in
Interior needle (2) is arranged in the first accommodating chamber, and the lateral wall of needle (2) and the inner sidewall of ejector sleeve (4) fit closely in the ejector sleeve, institute
Needle pin (1) in needle in ejector sleeve (2) and ejector sleeve to be stated to connect by pin (3), the pin (3) is arranged in the second accommodating chamber,
Needle pin (1) is arranged in third accommodating chamber in the ejector sleeve, the lateral wall of needle pin (1) and ejector sleeve (4) in the ejector sleeve
Inner sidewall fits closely.
3. a kind of mold binodal according to claim 2 forms glue position ejector sleeve ejecting structure, it is characterised in that: described first
The internal diameter of accommodating chamber is greater than the second accommodating chamber, and the internal diameter of second accommodating chamber is greater than third accommodating chamber, first accommodating chamber,
Second accommodating chamber and third accommodating chamber are coaxial arrangement.
4. a kind of mold binodal according to claim 3 forms glue position ejector sleeve ejecting structure, it is characterised in that: the ejector sleeve
The lateral wall of interior needle (2) is equipped with the first through hole passed through for pin (3), and needle (2) is close to needle pin in ejector sleeve in the ejector sleeve
(1) one end is equipped with groove, and needle pin (1) is plugged in groove close to needle (2) one end in ejector sleeve in the ejector sleeve, the ejector sleeve
The lateral wall of interior needle pin (1) is equipped with the second through-hole, and the pin (3) sequentially passes through first through hole and the second through-hole for ejector sleeve
Needle pin (1) is fixed together in interior needle (2) and ejector sleeve.
5. a kind of mold binodal according to claim 4 forms glue position ejector sleeve ejecting structure, it is characterised in that: described first
The size of through-hole and the second through-hole is identical, the position of the first through hole and the position consistency of the second through-hole.
6. a kind of mold binodal according to claim 1 forms glue position ejector sleeve ejecting structure, it is characterised in that: the ejector sleeve
The length of interior needle (2) transverse cross-sectional diameter is 3 times of the length of needle pin (1) transverse cross-sectional diameter in ejector sleeve.
7. a kind of mold binodal according to claim 1 forms glue position ejector sleeve ejecting structure, it is characterised in that: the ejector sleeve
The length of interior needle (2) is 5 times of needle pin (1) length in ejector sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807065.7U CN209206465U (en) | 2018-11-05 | 2018-11-05 | A kind of mold binodal molding glue position ejector sleeve ejecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821807065.7U CN209206465U (en) | 2018-11-05 | 2018-11-05 | A kind of mold binodal molding glue position ejector sleeve ejecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209206465U true CN209206465U (en) | 2019-08-06 |
Family
ID=67458072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821807065.7U Expired - Fee Related CN209206465U (en) | 2018-11-05 | 2018-11-05 | A kind of mold binodal molding glue position ejector sleeve ejecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209206465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056442A (en) * | 2022-07-01 | 2022-09-16 | 运怡（北京）医疗器械有限公司 | Demoulding device and demoulding method of PEEK gear injection mould |
-
2018
- 2018-11-05 CN CN201821807065.7U patent/CN209206465U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056442A (en) * | 2022-07-01 | 2022-09-16 | 运怡（北京）医疗器械有限公司 | Demoulding device and demoulding method of PEEK gear injection mould |
| CN115056442B (en) * | 2022-07-01 | 2024-03-12 | 运怡（北京）医疗器械有限公司 | Demolding device and demolding method for PEEK gear injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20201105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |