CN204449217U - A kind of mould for processing selector housing - Google Patents
A kind of mould for processing selector housing Download PDFInfo
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- CN204449217U CN204449217U CN201420809322.6U CN201420809322U CN204449217U CN 204449217 U CN204449217 U CN 204449217U CN 201420809322 U CN201420809322 U CN 201420809322U CN 204449217 U CN204449217 U CN 204449217U
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- cover half
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Abstract
The utility model discloses a kind of mould for processing selector housing, it is characterized in that cover half die cavity is quadrangle depressed part, the both sides of described quadrangle depressed part are outward extended with slide bar groove respectively; Dynamic model die cavity is quadrangle depressed part, the middle part of quadrangle depressed part is provided with a circular groove, circular groove center is provided with truncated cone-shaped projection, and the both sides of circular groove are respectively arranged with elongated half slot, and the both sides of described quadrangle depressed part are also outward extended with slide bar groove respectively; Dynamic model frame is provided with guide pin bushing, and dynamic model frame both sides are also provided with chute, are provided with take-up housing in chute, and take-up housing side arranges slide block, and the front end of slide block arranges slide bar, block is provided with an oblique guide hole; Cover half frame is provided with guide pillar and Angle Pin, and cover half frame side is provided with sprue bush, and the relevant position of dynamic model frame is provided with shunting, by funnelform flow passage between shunting and dynamic model die cavity.The utility model has the advantage of that closing precision is high, casting quality is good.
Description
Technical field
The utility model relates to the technical field of die apparatus, is specifically related to a kind of mould for processing selector housing, particularly its upper and lower mould internal structure.
Background technology
Casting is the conventional processing method of metal parts, is particularly useful for making complex-shaped part blank.During manufacture, liquid metal is poured in the cavity of casting mold, to be cooled solidify after can obtain solid-state foundry goods.The quality of casting mold to foundry goods has a significant impact, when especially adopting sub-module design, with die joint in casting mold, easy generation mould shift defect, if foundry goods is also with pore structure, then more easily produces the deviation of shape and size, affect the form accuracy of casting mold, thus have influence on the quality of foundry goods.Be at most adopt guide pillars and bushes to position usually in prior art, its positioning precision is not high, and therefore casting accuracy is not high, especially easily causes percent defective high when making some high-precision meticulous goods.
Application number is the die casting that the utility model of CN201220611624.3 discloses a kind of replaceable core rod, comprise patrix pin, counterdie pin, dynamic model frame, cover half frame and ejecting mechanism, described dynamic model frame is provided with dynamic model charging insert and moving-mould-core, described cover half frame is provided with cover half charging insert and cover half core, described moving-mould-core and cover half core are provided with slide block, described slide block is fixed on take-up housing, and described moving-mould-core and described dynamic model frame, described cover half core and described cover half frame are respectively and removably connect.
Application number is the mould that the utility model of CN201120079863.4 discloses a kind of sleeve for having side opening, comprise cover half frame, dynamic model frame, mould pin, upper ejector plate, lower liftout plate and support column, respectively there is a cavity bottom surface of cover half frame and dynamic model frame, the cavity of cover half frame and the cavity of dynamic model frame is aligned with each other pieces together a casting mold cavity completed, a mould pin is each side provided with below dynamic model frame, upper ejector plate and lower liftout plate is provided with from top to bottom successively between two mould pin, a support column is established at middle part below dynamic model frame, support column is positioned at the outside of upper ejector plate and lower liftout plate, it is characterized in that: also comprise guide pillar, guide pin bushing, spreader, barrel, sleeve, cover half core, moving-mould-core, thimble, top plate guide post, top plate guide bushing, taper pin, slide block, take-up housing, latch segment, brake pad, press strip and slide block block, cover half core is embedded in the cavity of cover half frame bottom surface, moving-mould-core is embedded in the cavity of dynamic model frame bottom surface, the bottom surface of cover half core and the bottom surface of moving-mould-core aligned with each other, the bottom surface of cover half frame is provided with guide pillar, guide pillar is positioned at the side of cover half core, one end of guide pillar to be inserted in cover half frame and is fixed by screws on cover half frame, the bottom surface of dynamic model frame is provided with guide pin bushing, guide pin bushing is positioned at the side of moving-mould-core, guide pin bushing insertion dynamic model frame is interior and the underrun screw of guide pin bushing is fixed on dynamic model frame, the other end of guide pillar inserts in guide pin bushing, the opposite side of cover half core is provided with barrel, barrel overcoat has sleeve, the opening at barrel two ends is located on two end faces of cover half frame respectively, an opening part of barrel is provided with spreader, passage and the casting mold cavity of barrel opening and spreader formation are through, one end of thimble is fixed on upper ejector plate, the other end of thimble withstands on moving-mould-core, outside top plate guide post one end, cover has top plate guide bushing and is screwed on lower liftout plate, the other end of top plate guide post is through in the blind hole snapped in after upper ejector plate on dynamic model frame end face, the two ends of cover half frame and dynamic model frame all have pin hole, the pin hole of cover half frame and the pin hole of dynamic model frame aligned with each other, cover half frame is connected with dynamic model frame with the pin hole of dynamic model frame through the pin hole of cover half frame by taper pin successively, after cover half core and moving-mould-core split, the two ends in split face are respectively equipped with slide block, the opposite side of slide block is provided with take-up housing, the cross section of take-up housing is stairstepping, the inclined-plane of take-up housing next stage step presses latch segment, the top of take-up housing is lined with brake pad, the top of brake pad is provided with press strip, the side of brake pad is provided with slide block block.
Utility model content
It is high that the purpose of this utility model is to provide a kind of closing precision, the mould for processing selector housing that casting quality is good.
In order to realize this purpose, the technical solution of the utility model is as follows: a kind of mould for processing selector housing, comprise cover half frame, cover half core, dynamic model frame and moving-mould-core, it is characterized in that cover half core is provided with cover half die cavity, described cover half die cavity is quadrangle depressed part, be provided with many elongated grooves in described quadrangle depressed part, the both sides of described quadrangle depressed part are outward extended with slide bar groove respectively; Moving-mould-core is provided with the dynamic model die cavity matched with cover half die cavity, described dynamic model die cavity is quadrangle depressed part, the middle part of quadrangle depressed part is provided with a circular groove, it is protruding that described circular groove center is also provided with a truncated cone-shaped, the both sides of circular groove are respectively arranged with elongated half slot, and the both sides of described quadrangle depressed part are also outward extended with slide bar groove respectively; Cover half frame is rectangle structure, and four angles are equipped with guide pillar, and cover half frame is provided with the Angle Pin matched with slide block; Described dynamic model frame is rectangle structure, four angles are provided with the guide pin bushing matched with described guide pillar, dynamic model frame both sides are also provided with chute, are provided with take-up housing in chute, and take-up housing side arranges slide block, take-up housing opposite side arranges wear-resistant block, the front end of described slide block is provided with an elongated slide bar, and the bottom of slide bar is circular arc, and top is plane, described slide bar is positioned at the slide bar groove of moving-mould-core, take-up housing is provided with an oblique guide hole; Cover half core is provided with fine positioning groove, and moving-mould-core is provided with the fine positioning projection matched with described fine positioning groove, and cover half frame side is provided with sprue bush, and the relevant position of dynamic model frame is provided with shunting, by funnelform flow passage between shunting and dynamic model die cavity.During matched moulds, the guide pillar of cover half frame is positioned at the guide pin bushing of dynamic model frame, and the Angle Pin of cover half frame is positioned at the oblique guide hole of take-up housing, cover half die cavity and dynamic model die cavity synthesis one or four limit body cavitys, the circular arc-shaped bottom portion of slide bar is positioned at the half slot of dynamic model die cavity, and the top planes of slide bar contacts with cover half die cavity.Dynamic model frame is provided with air discharge duct, is provided with multiple exhaust bag along dynamic model die cavity periphery, and the relevant position of cover half die cavity periphery is also provided with exhaust bag, and described exhaust bag is communicated with the air discharge duct be arranged in moving-mould-core.
Liquid metal enters in dynamic model die cavity between moving-mould-core and cover half core and cover half die cavity by sprue bush and shunting subflow, form the selector housing of quadrangle, a cylindrical bump is provided with in the middle of described selector housing, have circular groove in cylindrical bump, there is the semi arch tubular lobes of strip cylindrical bump both sides.Because this semi arch tubular lobes center is empty, formed, conveniently the demoulding by slide bar, drive sliding bar by the cooperation of slide block and Angle Pin, during matched moulds, slide bar stretches in die cavity, and during the demoulding, slide bar skids off outside die cavity.Dynamic model frame and cover half frame, by guide pillars and bushes guide-localization, are accurately located by fine positioning groove and fine positioning projection between cover half core and moving-mould-core simultaneously, are made the product size precision of die casting higher.Runner design funnel increases pressure and makes aluminium liquid filling die cavity within the extremely short time, casts out high-quality finished product.The utility model has the advantage of that closing precision is high, casting quality is good, is especially suitable for the product of cast structure complexity.
Accompanying drawing explanation
Fig. 1 is the structural representation of dynamic model frame and moving-mould-core.
Fig. 2 is the structural representation of cover half frame and cover half core.
Detailed description of the invention
According to Figure of description and specific embodiment, the utility model is further elaborated below.
In figure, 1 is cover half frame, and 2 is guide pillar, and 3 is Angle Pin, 4 is cooling water channel, and 5 is sprue bush, and 6 is cover half core, 7 is dynamic model frame, and 8 is guide pin bushing, and 9 is fine positioning projection, 10 is release link, and 11 is exhaust bag, and 12 is slide block, 13 is take-up housing, and 14 is wear-resistant block, and 15 is shunting, 16 is runner, and 17 is press strip, and 18 is moving-mould-core, 19 is cover half die cavity, and 20 is elongate grooves, and 21 is slide bar groove, 22 is dynamic model die cavity, and 23 is drive rod, and 24 is chute, 25 is slide bar, 26 is oblique guide hole, and 27 is air discharge duct, and 28 is drive rod chute.
A kind of mould for processing selector housing, comprise cover half frame 1, cover half core 6, dynamic model frame 7 and moving-mould-core 18, it is characterized in that cover half core 6 is provided with cover half die cavity 19, described cover half die cavity 19 is quadrangle depressed part, be provided with many elongate grooves 20 in described quadrangle depressed part, the both sides of described quadrangle depressed part are outward extended with slide bar groove 21 respectively, moving-mould-core 18 is provided with the dynamic model die cavity 22 matched with cover half die cavity, described dynamic model die cavity is quadrangle depressed part, the middle part of quadrangle depressed part is provided with a circular groove, it is protruding that described circular groove center is also provided with a truncated cone-shaped, the both sides of circular groove are respectively arranged with elongated half slot, and the both sides of described quadrangle depressed part are also outward extended with slide bar groove respectively, described cover half frame 1 is rectangle structure, four angles are equipped with guide pillar 2, dynamic model frame 7 is also rectangle structure, four angles are provided with the guide pin bushing 8 matched with described guide pillar 2, dynamic model frame 7 both sides are also provided with chute 24, take-up housing 13 is provided with in chute 24, take-up housing 13 side arranges slide block 12, take-up housing 13 opposite side arranges wear-resistant block 14, described take-up housing 13 has press strip 17 to be fixed in chute, the front end of described slide block is provided with an elongated slide bar 25, the bottom of slide bar is circular arc, top is plane, described slide bar 25 is positioned at the slide bar groove of moving-mould-core, take-up housing 13 is provided with an oblique guide hole 26, cover half frame 1 is provided with the slide block locating slot 30 and Angle Pin 3 that match with described take-up housing, cover half core 6 is provided with fine positioning groove, moving-mould-core 18 is provided with the fine positioning projection 9 matched with described fine positioning groove, cover half frame 1 side is provided with sprue bush 5, the relevant position of dynamic model frame 7 is provided with shunting 15, by funnelform flow passage between shunting 15 and dynamic model die cavity 22.Dynamic model frame side is also provided with the slide-driving device be connected with take-up housing, described slide-driving device comprises drive rod 23, described drive rod is connected with take-up housing 13 by wear-resistant block 14, the outside of this side wear-resistant block 14 is inclined-plane, the relevant position of cover half frame is provided with oblique guide block 29, both coordinate formation guiding surface, oblique guide block are provided with drive rod chute 28.During matched moulds, the guide pillar 2 of cover half frame 1 is positioned at the guide pin bushing 8 of dynamic model frame 7, the Angle Pin 3 of cover half frame 1 is positioned at the oblique guide hole 26 of take-up housing 13, slide block on dynamic model frame is positioned at the slide block locating slot of cover half frame, cover half die cavity 19 and dynamic model die cavity 22 synthesize one or four limit body cavitys, slide bar 12 is positioned at described cavity, and the circular arc-shaped bottom portion of slide bar 12 is positioned at the half slot 23 of dynamic model die cavity 22, and the top planes of slide bar 12 contacts with cover half die cavity 19.During die sinking, pull out the drive rod 23 being arranged on dynamic model frame side, make this sideslip block outwards movement, this side wear-resistant block and oblique guide block coordinate formation guiding surface, make the spacing between cover half frame and dynamic model frame become large, drive opposite side Angle Pin and tiltedly produce displacement between guide hole, make the take-up housing of opposite side also to correspondingly outer movement, until guide rod and guide pin bushing depart from, inclined guide and oblique guide pin bushing depart from, slide bar also skids off outside die cavity simultaneously, and ejecting mechanism now can be utilized to complete the demoulding.Dynamic model frame 7 is provided with air discharge duct 27, is provided with multiple exhaust bag 11 along dynamic model die cavity periphery, and the relevant position of cover half die cavity periphery is also provided with exhaust bag, and described exhaust bag is communicated with the air discharge duct be arranged in moving-mould-core.
Runner 14 is designed to funnel-form increase pressure and makes aluminium liquid filling die cavity within the extremely short time, casts out high-quality finished product.
Air discharge duct 27 and exhaust bag 11 make exhaust more effective, reduce product air holes, improve the quality of products.Moving-mould-core and cover half in-core are also provided with cooling water channel 4, for controlling mold temperature, extend die life.Also be provided with release link 10 in fine positioning projection 9, allow ejecting mechanism reset in advance, be unlikely to mold cores of damaging.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that the utility model is specifically implemented to be confined to these explanations above-mentioned.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (5)
1., for processing a mould for selector housing, comprising cover half frame, cover half core, dynamic model frame and moving-mould-core, it is characterized in that:
Cover half core is provided with cover half die cavity, and described cover half die cavity is quadrangle depressed part, and be provided with many elongated grooves in described quadrangle depressed part, the both sides of described quadrangle depressed part are outward extended with slide bar groove respectively;
Moving-mould-core is provided with the dynamic model die cavity matched with cover half die cavity, described dynamic model die cavity is quadrangle depressed part, the middle part of quadrangle depressed part is provided with a circular groove, it is protruding that described circular groove center is also provided with a truncated cone-shaped, the both sides of circular groove are respectively arranged with elongated half slot, and the both sides of described quadrangle depressed part are also outward extended with slide bar groove respectively;
Described cover half frame is rectangle structure, and four angles are equipped with guide pillar, and cover half frame is provided with the Angle Pin matched with slide block;
Dynamic model frame is rectangle structure, four angles are provided with the guide pin bushing matched with described guide pillar, dynamic model frame both sides are also provided with chute, are provided with take-up housing in chute, and take-up housing side arranges slide block, take-up housing opposite side arranges wear-resistant block, the front end of described slide block is provided with an elongated slide bar, and the bottom of slide bar is circular arc, and top is plane, described slide bar is positioned at the slide bar groove of moving-mould-core, take-up housing is provided with an oblique guide hole;
Cover half core is provided with fine positioning groove, and moving-mould-core is provided with the fine positioning projection matched with described fine positioning groove, and cover half frame side is provided with sprue bush, and the relevant position of dynamic model frame is provided with shunting, by funnelform flow passage between shunting and dynamic model die cavity.
2. a kind of mould for processing selector housing according to claim 1, it is characterized in that: the guide pillar of cover half frame is positioned at the guide pin bushing of dynamic model frame, the Angle Pin of cover half frame is positioned at the oblique guide hole of take-up housing, cover half die cavity and dynamic model die cavity synthesis one or four limit body cavitys, the circular arc-shaped bottom portion of slide bar is positioned at the half slot of dynamic model die cavity, and the top planes of slide bar contacts with cover half die cavity.
3. a kind of mould for processing selector housing according to claim 1, it is characterized in that: dynamic model frame is provided with air discharge duct, multiple exhaust bag is provided with along dynamic model die cavity periphery, the relevant position of cover half die cavity periphery is also provided with exhaust bag, and described exhaust bag is communicated with the air discharge duct be arranged in moving-mould-core.
4. a kind of mould for processing selector housing according to claim 1, is characterized in that: moving-mould-core and cover half in-core are also provided with cooling water channel.
5. a kind of mould for processing selector housing according to claim 1, is characterized in that: be also provided with release link in fine positioning projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420809322.6U CN204449217U (en) | 2014-12-19 | 2014-12-19 | A kind of mould for processing selector housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420809322.6U CN204449217U (en) | 2014-12-19 | 2014-12-19 | A kind of mould for processing selector housing |
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| Publication Number | Publication Date |
|---|---|
| CN204449217U true CN204449217U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420809322.6U Active CN204449217U (en) | 2014-12-19 | 2014-12-19 | A kind of mould for processing selector housing |
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| CN (1) | CN204449217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001440A (en) * | 2016-06-13 | 2016-10-12 | 南通爱尔思轻合金精密成型有限公司 | Metal mold casting process for aluminum alloy shell with boss in small space |
-
2014
- 2014-12-19 CN CN201420809322.6U patent/CN204449217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001440A (en) * | 2016-06-13 | 2016-10-12 | 南通爱尔思轻合金精密成型有限公司 | Metal mold casting process for aluminum alloy shell with boss in small space |
| CN106001440B (en) * | 2016-06-13 | 2018-08-31 | 南通爱尔思轻合金精密成型有限公司 | There is the gravity die casting process of the Al-alloy casing of boss in a kind of small space |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160926 Address after: 215214, No. 333, Fen Yang Road, Fen Hu hi tech Industrial Development Zone, Wujiang District, Jiangsu, Suzhou Patentee after: Asia Machinery (Suzhou) Co., Ltd. Address before: 201719 Shanghai city Qingpu District Jinze (Shangta) snow road No. 158 Patentee before: Shanghai Yadelin Nonferrous Metal Co., Ltd. |
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| CP03 | Change of name, title or address |
Address after: 215215 Fenyang Road, FenHu high tech Industrial Development Zone, Wujiang District, Suzhou, Jiangsu, 333 Patentee after: Limited by Share Ltd, Suzhou Address before: 215214 Fenyang Road, FenHu high tech Industrial Development Zone, Wujiang District, Suzhou, Jiangsu, 333 Patentee before: Asia Machinery (Suzhou) Co., Ltd. |
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| CP03 | Change of name, title or address |