CN204449257U - A kind of mould for machining support parts - Google Patents
A kind of mould for machining support parts Download PDFInfo
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- CN204449257U CN204449257U CN201420809330.0U CN201420809330U CN204449257U CN 204449257 U CN204449257 U CN 204449257U CN 201420809330 U CN201420809330 U CN 201420809330U CN 204449257 U CN204449257 U CN 204449257U
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Abstract
The utility model discloses a kind of mould for machining support parts, described dynamic model frame is rectangle structure, four guide pin bushings are provided with in dynamic model frame, dynamic model frame is provided with four chutes, be provided with take-up housing in each chute, the inner side of take-up housing is all provided with slide block, and the outside of take-up housing is also provided with wear-resistant block, be provided with oblique guide pin bushing in take-up housing, dynamic surface of the frame is also provided with locating slot; Cover half frame arranges guide pillar, and cover half frame is also provided with Angle Pin, caulking groove, positioning convex strip; Described moving-mould-core is provided with dynamic model die cavity, and dynamic model die cavity is provided with slide block slot; Described cover half core is provided with cover half die cavity, and described cover half in-core is also provided with slide bar groove; Cover half core is provided with fine positioning projection, and moving-mould-core is provided with the fine positioning groove matched with described fine positioning projection, 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 machining support parts, 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 machining support 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 machining support parts, comprise cover half frame, cover half core, dynamic model frame and moving-mould-core, it is characterized in that described dynamic model frame is rectangle structure, four guide pin bushings are provided with in dynamic model frame, dynamic model frame is provided with four chutes, take-up housing is provided with in each chute, the inner side of take-up housing is all provided with slide block, wherein the front end of three slide blocks is provided with square draw runner, the front end of a slide block is provided with a circular slide bar, the outside of take-up housing is also provided with wear-resistant block, described take-up housing is fixed in chute by press strip, oblique guide pin bushing is provided with in take-up housing, dynamic surface of the frame is also provided with locating slot, cover half frame is provided with the guide pillar matched with dynamic model frame guide pin bushing, and cover half frame is also provided with the Angle Pin matched with guide pin bushing oblique in take-up housing and the caulking groove matched with take-up housing and slide block, and cover half frame is also provided with the positioning convex strip matched with locating slot, described moving-mould-core is provided with dynamic model die cavity, and dynamic model die cavity is provided with four slide block slots matched with described four take-up housing top shoe front ends, described cover half core is provided with the cover half die cavity matched with dynamic model die cavity, and described cover half in-core is also provided with the slide bar groove coordinated with described slide bar, cover half core is provided with fine positioning projection, and moving-mould-core is provided with the fine positioning groove matched with described fine positioning projection, 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.
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 rack body, wherein the square draw runner of three slip front is for the formation of the empty portions in the middle of rack body, the circular slide bar of a slip front is then for the formation of the screw in rack body, the conveniently demoulding, drive sliding bar by the cooperation of slide block and Angle Pin, during matched moulds, draw runner and slide bar stretch in die cavity, and during the demoulding, chute and slide bar skid 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, and 4 is cooling water channel, and 5 is sprue bush, 6 is cover half core, and 7 is dynamic model frame, and 8 is guide pin bushing, and 9 is fine positioning projection, and 10 is release link, 11 is exhaust bag, and 12 is slide block, and 13 is take-up housing, and 14 is wear-resistant block, 15 is shunting, and 16 is runner, and 17 is press strip, and 18 is moving-mould-core, 19 is square draw runner, and 20 is circular slide bar, and 22 is oblique guide pin bushing, and 23 is locating slot, 24 is caulking groove, and 25 is positioning convex strip, and 26 is slide bar groove, and 27 is fine positioning projection.
A kind of mould for machining support parts, comprise cover half frame 1, cover half core 6, dynamic model frame 7 and moving-mould-core 18, it is characterized in that described dynamic model frame 7 is rectangle structure, four guide pin bushings 8 are provided with in dynamic model frame 7, dynamic model frame 7 is provided with four chutes, take-up housing 13 is provided with in each chute, the inner side of take-up housing 13 is all provided with slide block 12, wherein the front end of three slide blocks 12 is provided with square draw runner 19, the front end of a slide block 12 is provided with a circular slide bar 20, the outside of take-up housing 13 is also provided with wear-resistant block 14, described take-up housing 13 is fixed in chute by press strip 17, oblique guide pin bushing 22 is provided with in take-up housing 13, dynamic surface of the frame is also provided with locating slot 23, cover half frame 1 is provided with the guide pillar 2 matched with the guide pin bushing 8 of dynamic model frame 7, cover half frame 1 is also provided with the Angle Pin 3 matched with guide pin bushing 22 oblique in take-up housing 13 and the caulking groove 24 matched with take-up housing 13 and slide block 12, and cover half frame 1 is also provided with the positioning convex strip 25 matched with locating slot 23, described moving-mould-core 18 is provided with dynamic model die cavity, dynamic model die cavity is provided with four slide block slots matched with described four take-up housing top shoe front ends, and the square draw runner 19 of described four take-up housing top shoe front ends and circular slide bar 20 can slide respectively in each self-corresponding slide block slot, described cover half core 6 is provided with the cover half die cavity matched with dynamic model die cavity, and described cover half in-core is also provided with the slide bar groove 26 coordinated with described circular slide bar 20, cover half core 6 is provided with fine positioning projection 27, moving-mould-core 18 is provided with the fine positioning groove 9 matched with described fine positioning projection 27, cover half frame 1 side is provided with sprue bush 5, and the relevant position of dynamic model frame 7 is provided with shunting 15, is communicated with between shunting 15 and dynamic model die cavity by funnelform runner 16.
Dynamic model frame 7 is provided with air discharge duct, is provided with exhaust bag 11 in dynamic model die cavity, and in cover half die cavity, relevant position is also provided with exhaust bag, and described exhaust bag is communicated with the air discharge duct be arranged in moving-mould-core.
Runner 16 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 7 and exhaust bag 11 make exhaust more effective, reduce product air holes, improve the quality of products.Also being provided with cooling water channel 4 in dynamic model frame and cover half frame 1, for controlling mold temperature, extending die life.Also be provided with release link 10 in moving-mould-core 18, 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 a mould for machining support parts, comprise cover half frame, cover half core, dynamic model frame and moving-mould-core, it is characterized in that:
Described dynamic model frame is rectangle structure, four guide pin bushings are provided with in dynamic model frame, dynamic model frame is provided with four chutes, is provided with a take-up housing in each chute, the inner side of take-up housing is all provided with slide block, wherein the front end of three slide blocks is provided with square draw runner, the front end of a slide block is provided with a circular slide bar, and the outside of take-up housing is also provided with wear-resistant block, and described take-up housing is fixed in chute by press strip, be provided with oblique guide pin bushing in take-up housing, dynamic surface of the frame is also provided with locating slot;
Described cover half frame is also rectangle structure, cover half frame is provided with the guide pillar matched with dynamic model frame guide pin bushing, cover half frame is also provided with the Angle Pin matched with guide pin bushing oblique in take-up housing and the caulking groove matched with take-up housing and slide block, and cover half frame is also provided with the positioning convex strip matched with locating slot;
Described moving-mould-core is provided with dynamic model die cavity, and dynamic model die cavity is provided with four slide block slots matched with described slip front;
Described cover half core is provided with the cover half die cavity matched with dynamic model die cavity, and described cover half in-core is also provided with the slide bar groove coordinated with described slide bar;
Cover half core is provided with fine positioning projection, and moving-mould-core is provided with the fine positioning groove matched with described fine positioning projection, 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 machining support parts as claimed in 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 synthesize a cavity, and square draw runner and the circular slide bar of slip front are all positioned at described cavity.
3. a kind of mould for machining support parts as claimed in claim 1, it is characterized in that: dynamic model frame is provided with air discharge duct, be provided with exhaust bag in dynamic model die cavity, in cover half die cavity, relevant position 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 machining support parts as claimed in claim 1, is characterized in that: be also provided with cooling water channel in dynamic model frame and cover half frame.
5. a kind of mould for machining support parts as claimed in claim 1, is characterized in that: be also provided with release link in moving-mould-core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420809330.0U CN204449257U (en) | 2014-12-19 | 2014-12-19 | A kind of mould for machining support parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420809330.0U CN204449257U (en) | 2014-12-19 | 2014-12-19 | A kind of mould for machining support parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204449257U true CN204449257U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420809330.0U Active CN204449257U (en) | 2014-12-19 | 2014-12-19 | A kind of mould for machining support parts |
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| Country | Link |
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| CN (1) | CN204449257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108104A (en) * | 2015-09-29 | 2015-12-02 | 苏州飞拓精密模具有限公司 | Die-casting die for magnesium alloy fan |
| CN112222374A (en) * | 2020-10-25 | 2021-01-15 | 沈阳工业大学 | Pouring system of semi-solid rheological die-casting truck post-processing bracket |
-
2014
- 2014-12-19 CN CN201420809330.0U patent/CN204449257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108104A (en) * | 2015-09-29 | 2015-12-02 | 苏州飞拓精密模具有限公司 | Die-casting die for magnesium alloy fan |
| CN112222374A (en) * | 2020-10-25 | 2021-01-15 | 沈阳工业大学 | Pouring system of semi-solid rheological die-casting truck post-processing bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20161008 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. |
|
| CP03 | Change of name, title or address | ||
| 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. |