CN205044059U - Injection mold - Google Patents
Injection mold Download PDFInfo
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- CN205044059U CN205044059U CN201520606632.2U CN201520606632U CN205044059U CN 205044059 U CN205044059 U CN 205044059U CN 201520606632 U CN201520606632 U CN 201520606632U CN 205044059 U CN205044059 U CN 205044059U
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- ejector pin
- injection mold
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- flat
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Abstract
The utility model discloses an injection mold, from the top down include master model fixed plate, caster, master model backing plate, public die crushion board in proper order, public template, face faller and public mould fixed plate, and master model backing plate and public die crushion board are provided with master model subassembly and public membrane module respectively, and two oblique guide pillars of installation are pegged graft respectively in corresponding sliding block set spare on the master model fixed plate, and the pull rod is all installed through the smart locating component that inclines in the inside both sides of mould, installs a flat ejector pin main part on the face faller and connects public template. The utility model discloses a smart locating component fixing pull rod that inclines, plug -in components and socket swing joint on the setting element, easy operation, it is convenient to dismantle, and the push rod adopts the form that the flat push rod of a plurality of closed moreover, compares in a traditional root circle cylindricality push rod, and the upper portion of flat ejector pin be the platykurtic, can make the atress concentrated, and the effectual effect of strengthening thrust has improved the work efficiency of mould.
Description
Technical field
The utility model relates to a kind of mould, particularly relates to a kind of injection mold.
Background technology
Injection mold is a kind of instrument producing plasthetics, a kind of processing method used when injection mo(u)lding is some complex-shaped parts of batch production, specifically refers to the material melted that is heated to inject die cavity by high pressure, after cooling curing, obtains formed products.The pull bar of prior art injection mold is generally fixed by tightening elements such as nuts, and push rod generally adopts cylindrical structural, when the product of injection mo(u)lding being ejected mould and being outer, the stressing conditions of push rod is more even, the effect of power is general, therefore, in injection mold, the structure optimization of setting element and push rod has positive meaning.
Therefore, in order to solve above-mentioned Problems existing, spy provides a kind of new technology.
Utility model content
The purpose of this utility model is to provide and a kind ofly adopts the side fine positioning assembly of structure optimization, the injection mold of stressed concentrated flat ejector pin.
The technical scheme that the utility model adopts is:
A kind of injection mold, comprise die holder successively from top to bottom, caster, cavity support plate, male model backing plate, male template, face needle plate and male model fixed head, described die holder is provided with a cast gate on the opposite side of relative male template, the die holder of described cast gate periphery is provided with locating ring, described die holder be provided with on the opposite side of relative cast gate sprue bush and draw material thimble, described cavity support plate with male model backing plate be together with machine-shaping, be respectively arranged with mother module core and male die core, described mother module core and male die core are separately installed with master mold assembly and male molding member, described die both sides are all connected with slide block assembly, two Angle Pins that described die holder is installed are plugged in corresponding slide block assembly respectively, described mould inside both sides are all provided with pull bar by side fine positioning assembly, described caster with the dual-side at male template matched moulds place is all provided with master mold limit block and is connected corresponding side fine positioning assembly with male model limit block, described needle plate is provided with a flat ejector pin main body and connects male template.
Further, side fine positioning assembly comprises keeper a and keeper b, and described keeper a is provided with a plug-in unit, and described keeper b is provided with a socket matched with plug-in unit, described plug-in unit and socket are chamfering structure.
Further, each pull bar is all provided with rectangular coil spring.
Further, described flat ejector pin main body is made up of several flat ejector pin unit, and the top of each flat ejector pin unit is flat.
The beneficial effects of the utility model are: the utility model adopts side fine positioning assembly steady brace, plug-in unit on keeper and socket are flexibly connected, simple to operate, convenient disassembly, and the form that push rod adopts several flat ejector pins to combine, compared to traditional cylindrical push rod, the top of flat ejector pin is flat, stressed concentrating can be made, effectively strengthen the effect of thrust, improve the operating efficiency of mould.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structure rough schematic view of the utility model embodiment 1.
Fig. 3 is the structural representation of keeper a on the fine positioning assembly of the utility model embodiment 2 side.
Fig. 4 is the structural representation of keeper b on the fine positioning assembly of the utility model embodiment 2 side.
Fig. 5 is the structural representation of the utility model embodiment 3.
Fig. 6 is the structural representation of the utility model embodiment 4.
Wherein: 1, die holder, 2, caster, 3, cavity support plate, 4, male model backing plate, 5, male template, 6, male model fixed head, 7, face needle plate, 8, cast gate, 9, locating ring, 10, sprue bush, 11, draw material thimble, 12, mother module core, 13, male die core, 14, master mold assembly, 15, male molding member, 16, slide block assembly, 17, Angle Pin, 18, pull bar, 19, side fine positioning assembly, 20, master mold limit block, 21, male model limit block, 22, flat ejector pin main body, 23, rectangular coil spring, 1901, keeper a, 1902, keeper b, 2201, flat ejector pin unit, 19011, plug-in unit, 19021, socket.
Detailed description of the invention
Embodiment 1
A kind of injection mold as depicted in figs. 1 and 2, comprise die holder 1 successively from top to bottom, caster 2, cavity support plate 3, male model backing plate 4, male template 5, face needle plate 7 and male model fixed head 6, die holder 1 is provided with a cast gate 8 on the opposite side of relative male template 5, the die holder 1 of cast gate 8 periphery is provided with locating ring 9, die holder 1 is provided with on the opposite side of relative cast gate 8 sprue bush 10 and draws material thimble 11, cavity support plate 3 with male model backing plate 4 be together with machine-shaping, be respectively arranged with mother module core 12 and male die core 13, mother module core 12 and male die core 13 are separately installed with master mold assembly 14 and male molding member 15, die both sides are all connected with slide block assembly 16, two Angle Pins 17 that die holder 1 is installed are plugged in corresponding slide block assembly 16 respectively, mould inside both sides are all provided with pull bar 18 by side fine positioning assembly 19, caster 2 with the dual-side at male template 5 matched moulds place is all provided with master mold limit block 20 and is connected corresponding side fine positioning assembly 19 with male model limit block 21, face needle plate 7 is provided with a flat ejector pin main body 22 and connects male template 5.
Embodiment 2
A kind of injection mold as shown in Figure 3 and Figure 4, the present embodiment injection mold structure is identical with embodiment 1, difference is, side fine positioning assembly 19 comprises keeper a1901 and keeper b1902, keeper a1901 is provided with a plug-in unit 19011, keeper b1902 is provided with a socket 19021 matched with plug-in unit 19011, plug-in unit 19011 is flexibly connected with socket 19021, simple to operate, convenient disassembly; And plug-in unit 19011 and socket 19021 are chamfering structure, are convenient to plug-in unit 19011 and insert socket 19021.
Embodiment 3
A kind of injection mold as shown in Figure 5, the present embodiment injection mold structure is identical with embodiment 2 with side fine positioning assembly, difference is, each pull bar 18 is all provided with rectangular coil spring 23, with round screw thread spring Comparatively speaking, rectangular coil spring 23 has the advantages that bearing capacity is strong, deflection is large and the linearity is good, long service life.
Embodiment 3
A kind of injection mold as shown in Figure 6, the present embodiment injection mold structure, side fine positioning assembly are identical with embodiment 3 with pull bar, difference is, flat ejector pin main body 22 is made up of several flat ejector pin unit 2201, adopt the form of combination, effectively increase the intensity of thrust, and the top of each flat ejector pin unit 2201 is flat, compared to traditional cylindrical push rod, avoid the phenomenon of thrust-neutral, thrust can be concentrated on the top that flat ejector pin is flat, strengthen the effect of thrust, improve the operating efficiency of mould.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. an injection mold, comprise die holder successively from top to bottom, caster, cavity support plate, male model backing plate, male template, face needle plate and male model fixed head, described die holder is provided with a cast gate on the opposite side of relative male template, the die holder of described cast gate periphery is provided with locating ring, described die holder be provided with on the opposite side of relative cast gate sprue bush and draw material thimble, described cavity support plate with male model backing plate be together with machine-shaping, be respectively arranged with mother module core and male die core, it is characterized in that: described mother module core and male die core are separately installed with master mold assembly and male molding member, described die both sides are all connected with slide block assembly, two Angle Pins that described die holder is installed are plugged in corresponding slide block assembly respectively, described mould inside both sides are all provided with pull bar by side fine positioning assembly, described caster with the dual-side at male template matched moulds place is all provided with master mold limit block and is connected corresponding side fine positioning assembly with male model limit block, described needle plate is provided with a flat ejector pin main body and connects male template.
2. a kind of injection mold according to claim 1, it is characterized in that: side fine positioning assembly comprises keeper a and keeper b, described keeper a is provided with a plug-in unit, and described keeper b is provided with a socket matched with plug-in unit, described plug-in unit and socket are chamfering structure.
3. a kind of injection mold according to claim 1, is characterized in that: each pull bar is all provided with rectangular coil spring.
4. a kind of injection mold according to claim 1, is characterized in that: described flat ejector pin main body is made up of several flat ejector pin unit, and the top of each flat ejector pin unit is flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606632.2U CN205044059U (en) | 2015-08-13 | 2015-08-13 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606632.2U CN205044059U (en) | 2015-08-13 | 2015-08-13 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205044059U true CN205044059U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520606632.2U Active CN205044059U (en) | 2015-08-13 | 2015-08-13 | Injection mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN205044059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293653A (en) * | 2018-03-23 | 2019-10-01 | 上海普器阁实业有限公司 | A kind of inner thread piece injection mold of rotating stripping demoulding |
| CN110785273A (en) * | 2017-04-26 | 2020-02-11 | 库珀轮胎橡胶公司 | Ball hitch tipping plug, triangular leg tipping plug, combination and tipping plug tool |
-
2015
- 2015-08-13 CN CN201520606632.2U patent/CN205044059U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110785273A (en) * | 2017-04-26 | 2020-02-11 | 库珀轮胎橡胶公司 | Ball hitch tipping plug, triangular leg tipping plug, combination and tipping plug tool |
| CN110293653A (en) * | 2018-03-23 | 2019-10-01 | 上海普器阁实业有限公司 | A kind of inner thread piece injection mold of rotating stripping demoulding |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |