CN202053454U - Injection mold for product with double layers of terminals - Google Patents
Injection mold for product with double layers of terminals Download PDFInfo
- Publication number
- CN202053454U CN202053454U CN2011201060444U CN201120106044U CN202053454U CN 202053454 U CN202053454 U CN 202053454U CN 2011201060444 U CN2011201060444 U CN 2011201060444U CN 201120106044 U CN201120106044 U CN 201120106044U CN 202053454 U CN202053454 U CN 202053454U
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- China
- Prior art keywords
- splicing ear
- mold
- double
- injection mold
- male model
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Abstract
The utility model discloses an injection mold for a product with double layers of terminals, which is suitable for injection molding of the product with an upper layer of connecting terminals and a lower layer of connecting terminals. The injection mold comprises a male mold, a female mold and a fixing mechanism, the female mold is arranged above the male mold, the upper layer of connecting terminals are arranged on the female mold and are provided with a fixing hole, the lower layer of connecting terminals are arranged on the male mold, the fixing mechanism comprises a fixing needle and a magnetic element, one end of the magnet element is fixed on the female mold, the other end of the magnet element is provided with a positioning hole, the fixing needle penetrates through the fixing hole and is sleeved in the positioning hole, and the upper layer of connecting terminals are clamped by the fixing needle and the magnetic element. By adopting the injection mold for the product with double layers of terminals, the upper layer of connecting terminals and the lower layer of connecting terminals can be fixed, the demoulding of the upper layer of connecting terminals can be avoided during mold combination, the production efficiency and yield can be improved, and the production cost can be reduced.
Description
Technical field
The utility model relates to a kind of mould, relates in particular to a kind ofly to be applicable to that the goods to having the levels splicing ear carry out injection mo(u)lding fixing levels splicing ear, the double-deck terminal goods injection mold that the upper strata splicing ear comes off when preventing matched moulds.
Background technology
Along with progress of science and technology, PC is used widely, its external equipment is also more and more, mouse, printer, joystick, audio amplifier, mobile storage disc etc., each external equipment all needs to link to each other with PC by an interface, and the exchanges data transmission between the different electronic equipments becomes frequent day by day.
The splicing ear of connector and plastic cement are generally one-body molded, injection moulding is had relatively high expectations, requirement to mould when particularly processing the connector with double-deck splicing ear is comparatively strict, and existing double-deck terminal mould when injection moulding generally up and down two-layer splicing ear be placed in and carry out injection mo(u)lding in the male die cavity, the locate mode of this mould structure can not be completely fixed double-deck terminal, in the moulding injection moulding process, splicing ear can be swung because of penetrating to press, cause product appearance and dysfunction, yield rate is lower.In addition, the structure that a kind of double-deck terminal goods injection mold adopts feature die separately respectively to put a splicing ear, master mold is in the top of male model and uses the pilot pin location, this design makes the connexon terminal operate extremely inconvenience in the process of putting because of master mold is in the top, and the splicing ear of top can come off downwards in the matched moulds process, can cause die to damage behind the matched moulds, cause the rising of production efficiency reduction and production cost.Above-mentioned two kinds of moulds all can not satisfy the requirement of production.
Based on above-mentioned deficiency, therefore, need fixedly levels splicing ear of a kind of energy, the upper strata splicing ear comes off when preventing matched moulds, enhances productivity and yield rate, the double-deck terminal goods injection mold that reduces production costs.
The utility model content
The purpose of this utility model is to provide fixedly levels splicing ear of a kind of energy at above-mentioned the deficiencies in the prior art, and the upper strata splicing ear comes off when preventing matched moulds, enhances productivity and yield rate, the double-deck terminal goods injection mold that reduces production costs.
For achieving the above object, double-deck terminal goods injection mold provided by the utility model, be applicable to that the goods to having the levels splicing ear carry out injection mo(u)lding, comprise male model, master mold and fixed mechanism, described master mold is in the top of described male model, described male model and master mold matched moulds form the injection molding cavity that holds described levels splicing ear, described upper strata splicing ear is installed on the described master mold and offers fixing hole, described lower floor splicing ear is installed on the described male model, the described fixed mechanism of double-deck terminal goods injection mold comprises locking pin and magnetic element, one end of described magnetic element is fixed on the described master mold, the other end offers locating hole, described locking pin passes described fixing hole and is socketed in the described locating hole, and with the described upper strata of described magnetic element clamping splicing ear.
As mentioned above, because the utility model is by fixing a magnetic element on described master mold, and on described magnetic element, offer a locating hole, by described locking pin is socketed on the described locating hole, utilize the magnetic of magnetic element to hold described locking pin, described locking pin and described magnetic element are fixed, thereby the described upper strata of clamping splicing ear, can prevent that not only the upper strata splicing ear from producing swing when injection moulding, and can avoid the upper strata splicing ear in the process of the downward matched moulds of master mold, to come off and damage die by pressure, the yield rate of enhancing productivity and producing effectively reduces production costs.
Description of drawings
Fig. 1 is the structural representation of the double-deck terminal goods of the utility model injection mold.
Fig. 2 is the decomposing schematic representation of the double-deck terminal goods of the utility model injection mold.
Fig. 3 is the view before the injection moulding of the double-deck terminal goods of the utility model injection mold.
Fig. 4 is the view of master mold before the injection moulding of the double-deck terminal goods of the utility model injection mold.
Fig. 5 is the structural representation of fixed mechanism in the double-deck terminal goods of the utility model injection mold.
Fig. 6 is the view after the injection moulding of the double-deck terminal goods of the utility model injection mold.
Each description of reference numerals is as follows among the figure:
Double-deck terminal goods injection mold 100 male models 1
The through hole 1b of containing hole 1a male model
The through hole 2a of master mold 2 master molds
Fixed mechanism 3 locking pins 31
Groove 312a magnet 32
Locating hole 32a positioner 4
Positioning ball 41 pilot pins 5
Upper strata splicing ear 201 fixing hole 201a
The locating hole 201b lower floor splicing ear 202 of upper strata splicing ear
The locating hole 202a of lower floor's splicing ear
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
To shown in Figure 5, the double-deck terminal goods of the utility model injection mold 100 comprises male model 1, master mold 2, fixed mechanism 3, positioner 4 and some pilot pins 5 as Fig. 1.
As Fig. 1, Fig. 2 and shown in Figure 5, described master mold 2 is in the top of described male model 1, described male model 1 and master mold 2 matched moulds form hold described on, lower floor's splicing ear 201,202 injection molding cavity, described upper strata splicing ear 201 is installed on the described master mold 2 and offers fixing hole 201a, described lower floor splicing ear 202 is installed on the described male model 1, described fixed mechanism 3 comprises locking pin 31 and magnetic element, this magnetic element is a magnet 32 in the present embodiment, one end of described magnet 32 is fixed on the described master mold 2, the other end offers locating hole 32a, described locking pin 31 comprises syringe needle 311 and fixed leg 312, the end face of one end of described syringe needle 311 and described fixed leg 312 1 ends is fixed, the other end of described syringe needle 311 passes the fixing hole 201a of described upper strata splicing ear 201 and is socketed in the locating hole 32a of described magnet 32, the described upper strata of the end face clamping splicing ear 201 of the end face of described fixed leg 32b and described magnet 32 1 ends.
Again as shown in Figure 2, described positioner 4 is installed in the described male model 1, described positioner 4 has positioning ball 41, offer the containing hole 1a corresponding on the described male model 1 with described fixed leg 312, the other end of described fixed leg 312 stretches into the groove 312a that also offers endways in the described containing hole 1a around central axis, and described positioning ball 41 engages with described groove 312a.Described upper and lower layer splicing ear 201,202 is respectively equipped with locating hole 201b, 202a, described male model 1 and master mold 2 are respectively equipped with through hole 1b, 2a, one end of described pilot pin 5 is individually fixed on described male model 1 and the master mold 2, the other end passes described through hole 1b, 2a and locating hole 201b, 202a respectively, thereby described upper and lower layer splicing ear 201,202 be limited on the fixing position it is positioned.
Comprehensive above-mentioned and in conjunction with Fig. 3, Fig. 4 and shown in Figure 6, when the utility model is implemented, described pilot pin 5 one ends pass through hole 1b, the 2a of described male model 1 and master mold 2 respectively and are individually fixed on described male model 1 and the master mold 2, the other end passes described locating hole 201b, 202a, and described lower floor splicing ear 202 is fixed in the chamber of male model 1.Described magnet 32 is fixed on the described master mold 2, the syringe needle 311 of described locking pin 31 passes the locating hole 32a socket of the fixing hole 201a and the described magnet 32 of described upper strata splicing ear 201, described magnet 32 holds described syringe needle 311 at this moment, conflict in the bottom surface of the end face of described fixed leg 312 and described upper strata splicing ear 201, conflict in the surface of the end face of described magnet 32 and described upper strata splicing ear 201, at this moment, described fixed leg 312 and the described upper strata of described magnet 32 clampings splicing ear 201, described upper strata splicing ear 201 is fixed in the chamber of master mold 2.
When the moulding of needs integrated through injection molding, described master mold 2 moves down and described male model 1 matched moulds, described fixed leg 312 passes described containing hole 1a and stretches in the described male model 1, the positioning ball 41 of described positioner 4 is sticked in the groove 312a of described fixed leg 312 ends, at this moment, described double-deck terminal goods injection mold 100 complete matched moulds just can carry out injection mo(u)lding.After injection mo(u)lding, during described double-deck terminal goods injection mold 100 die sinkings, described master mold 2 rises, drive described magnet 32 and rise,, make described locking pin 31 break away from described magnet 32 because the described positioning ball 41 of described positioner 4 holds described fixed leg 312, described master mold 2 continues to rise, at this moment, product is in described male model 1 die cavity, promptly finishes injection moulding.
As mentioned above, because the utility model is by fixing a magnet 32 on described master mold 2, and on described magnet 32, offer a locating hole 32a, by described locking pin 31 is socketed on the described locating hole 32a, utilize the magnetic of magnet 32 to hold described locking pin 31, described locking pin 31 and described magnet 32 are fixed, thereby the described upper strata of clamping splicing ear 201, and described positioner 4 is installed on described male model 1, the other end at described locking pin 31 offers groove 312a, by the positioning ball 41 in the described positioner 4 is sticked in the described groove 312a, when die sinking, described locking pin 31 breaks away from described magnet 32, prevent that the product after the moulding from clinging master mold 2, whole double-deck terminal goods injection mold 100 can prevent that not only upper strata splicing ear 201 from producing swing when injection moulding, and can avoid upper strata splicing ear 201 to come off in the process of master mold 2 downward matched moulds and damage die by pressure, the yield rate of enhancing productivity and producing effectively reduces production costs.
The male model 1 that the double-deck terminal goods of the utility model injection mold 100 is involved and the size of master mold 2 and installation method are well known to those of ordinary skill in the art, no longer are described in detail at this.
Above disclosed only is preferred embodiments of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim scope still belongs to the scope that the utility model is contained.
Claims (5)
1. double-deck terminal goods injection mold, be applicable to that the goods to having the levels splicing ear carry out injection mo(u)lding, comprise male model and master mold, described master mold is in the top of described male model, described male model and master mold matched moulds form the injection molding cavity that holds described levels splicing ear, described upper strata splicing ear is installed on the described master mold and offers fixing hole, described lower floor splicing ear is installed on the described male model, it is characterized in that: described double-deck terminal goods injection mold also comprises fixed mechanism, described fixed mechanism comprises locking pin and magnetic element, one end of described magnetic element is fixed on the described master mold, the other end offers locating hole, described locking pin passes described fixing hole and is socketed in the described locating hole, and with the described upper strata of described magnetic element clamping splicing ear.
2. double-deck terminal goods injection mold as claimed in claim 1, it is characterized in that: described locking pin comprises syringe needle and fixed leg, the end face of one end of described syringe needle and described fixed leg one end is fixed, the other end of described syringe needle passes described upper strata splicing ear and is socketed in the locating hole of described magnetic element, the described upper strata of the end face clamping splicing ear of the end face of described fixed leg and described magnetic element one end.
3. double-deck terminal goods injection mold as claimed in claim 1 or 2, it is characterized in that: described magnetic element can be a magnet.
4. double-deck terminal goods injection mold as claimed in claim 2, it is characterized in that: double-deck terminal goods injection mold also comprises positioner, described positioner is installed in the described male model, described positioner comprises positioning ball, offer the containing hole corresponding on the described male model with described fixed leg, the other end of described fixed leg stretches into the groove that also offers endways in the described containing hole around central axis, and described positioning ball engages with described groove.
5. double-deck terminal goods injection mold as claimed in claim 1, it is characterized in that: double-deck terminal goods injection mold also comprises some pilot pins, described male model and master mold are respectively equipped with through hole, described upper and lower layer splicing ear is respectively equipped with locating hole, one end of described pilot pin is individually fixed on described male model and the master mold, and the other end passes described through hole respectively and locating hole is located described upper and lower layer splicing ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201060444U CN202053454U (en) | 2011-04-02 | 2011-04-02 | Injection mold for product with double layers of terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201060444U CN202053454U (en) | 2011-04-02 | 2011-04-02 | Injection mold for product with double layers of terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202053454U true CN202053454U (en) | 2011-11-30 |
Family
ID=45013439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201060444U Expired - Fee Related CN202053454U (en) | 2011-04-02 | 2011-04-02 | Injection mold for product with double layers of terminals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202053454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014829A (en) * | 2017-08-11 | 2018-12-18 | 苏州中芯原微电子有限公司 | A kind of thimble mounting device for injection mold |
| CN113443819A (en) * | 2021-04-24 | 2021-09-28 | 上海琉璃工房琉璃艺术品有限公司 | Fire-resistant gypsum mould and manufacturing method thereof |
-
2011
- 2011-04-02 CN CN2011201060444U patent/CN202053454U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014829A (en) * | 2017-08-11 | 2018-12-18 | 苏州中芯原微电子有限公司 | A kind of thimble mounting device for injection mold |
| CN113443819A (en) * | 2021-04-24 | 2021-09-28 | 上海琉璃工房琉璃艺术品有限公司 | Fire-resistant gypsum mould and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20130402 |