CN203470877U - Mold structure used for machining stop block - Google Patents
Mold structure used for machining stop block Download PDFInfo
- Publication number
- CN203470877U CN203470877U CN201320495246.1U CN201320495246U CN203470877U CN 203470877 U CN203470877 U CN 203470877U CN 201320495246 U CN201320495246 U CN 201320495246U CN 203470877 U CN203470877 U CN 203470877U
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- CN
- China
- Prior art keywords
- cover half
- dynamic model
- core
- frame
- mould
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Abstract
The utility model discloses a mold structure used for machining a stop block. The mold structure comprises a fixed mold frame, a fixed mold core, a movable mold frame and a movable mold core, and is characterized in that the fixed mold frame is provided with guide columns, the movable mold frame is provided with guide sleeves matched with the guide columns, the fixed mold core is provided with fine locating grooves, and the movable mold core is provided with fine locating protruding blocks matched with the fine locating grooves. Liquid metal flows into a movable mold cavity and a fixed mold cavity between the movable mold core and the fixed mold core through a sprue sleeve and a flow dividing unit to form the required stop block. The movable mold frame and the fixed mold frame are guided and located through the guide columns and the guide sleeves, meanwhile, the fixed mold core and the movable mold core are located through the fine locating grooves and the fine locating protruding blocks, and therefore the size accuracy of products cast through the mold structure is high.
Description
Technical field
The utility model relates to mould applications, is specifically related to a kind of for processing the mould structure of block.
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, after to be cooled solidifying, can obtains solid-state foundry goods.Casting mold has a significant impact the quality of foundry goods, while especially adopting sub-module design, in casting mold with die joint, easily produce mould shift defect, if foundry goods, also with pore structure, more easily produces the deviation of shape and size, affect the form accuracy of casting mold, thereby have influence on the quality of foundry goods.In prior art, be at most to adopt guide pillars and bushes to position conventionally, its positioning precision is not high, so casting accuracy is not high, especially when making some high-precision meticulous goods, easily causes percent defective high.
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, on described dynamic model frame, being provided with dynamic model charging inserts and moving-mould-core, on described cover half frame, being provided with cover half charging inserts and cover half core, on described moving-mould-core and cover half core, be 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.
It is a kind of for having the mould of the sleeve of side opening that application number is that the utility model of CN201120079863.4 discloses, 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 the cavity of cover half frame and dynamic model frame is aligned with each other pieces together a casting mold cavity completing, dynamic model frame below be each side provided with a mould pin, between two mould pin, be provided with successively upper ejector plate and lower liftout plate from top to bottom, a support column is established at the middle part of dynamic model frame below, 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 are aligned with each other, the bottom surface of cover half frame is provided with guide pillar, guide pillar is positioned at a side of cover half core, one end of guide pillar is 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 a side of moving-mould-core, guide pin bushing inserts in dynamic model frame 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 at respectively on two end faces of cover half frame, an opening part of barrel is provided with spreader, the passage that barrel opening and spreader form and casting mold cavity connect, 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 snaps in the blind hole on dynamic model frame end face through after upper ejector plate, the two ends of cover half frame and dynamic model frame all have pin hole, the pin hole of the pin hole of cover half frame and dynamic model frame is aligned with each other, taper pin is connected cover half frame through the pin hole of cover half frame and the pin hole of dynamic model frame successively with dynamic model frame, after cover half core and moving-mould-core amalgamation, the two ends of amalgamation 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, on the inclined-plane of take-up housing next stage step, press latch segment, the top of take-up housing is lined with brake pad, the top of brake pad is provided with press strip, one 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 block that casting quality is good.
In order to realize this purpose, the technical solution of the utility model is as follows: a kind of for processing the mould structure of block, comprise cover half frame, cover half core, dynamic model frame and moving-mould-core, it is characterized in that described cover half frame is provided with guide pillar, dynamic model frame is provided with the guide pin bushing matching with described guide pillar, cover half core is provided with fine positioning groove, moving-mould-core is provided with the fine positioning projection matching with described fine positioning groove, cover half frame one side is provided with sprue bush, the relevant position of dynamic model frame is provided with shunting, cover half core is provided with cover half die cavity, described cover half die cavity comprises symmetrically arranged 4 cover half grooves, moving-mould-core is provided with dynamic model die cavity, described dynamic model die cavity comprises 4 dynamic model grooves that match with described 4 cover half grooves, between 4 dynamic model grooves, be provided with dowel, between shunting and dowel, by funnelform runner, be communicated with.The both sides of dynamic model groove are provided with cinder ladle, and dynamic model frame is provided with air discharge duct, and described air discharge duct is communicated with cinder ladle.
Liquid metal enters in the dynamic model die cavity and cover half die cavity between moving-mould-core and cover half core by sprue bush and shunting subflow, forms required block.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, make the product size precision of die casting higher.The utility model has the advantage of that closing precision is high, casting quality is good, is suitable for the product of cast structure complexity.
Accompanying drawing explanation
Fig. 1 is the structural representation of cover half frame and cover half core.
Fig. 2 is the structural representation of dynamic model frame and moving-mould-core.
The specific embodiment
According to Figure of description and specific embodiment, the utility model is further elaborated below.
In figure:
1 is cover half frame;
2 is guide pillar;
3 is rapping hole;
4 is cooling water channel;
5 is sprue bush;
6 is cover half core;
7 is guide pin bushing;
8 is release link;
9 is fine positioning projection;
10 is moving-mould-core;
11 is cinder ladle;
12 is thimble;
13 is air discharge duct;
14 is runner;
15 is shunting;
16 is dynamic model frame;
17 is mould pin;
18 is bumping post;
19 is cover half groove;
20 is fine positioning groove;
21 is dynamic model groove;
22 is dowel.
A kind of for processing the mould structure of block, comprise cover half frame 1, cover half core 6, dynamic model frame 16 and moving-mould-core 10, it is characterized in that described cover half frame 1 is provided with guide pillar 2, dynamic model frame 16 is provided with the guide pin bushing 7 matching with described guide pillar 2, cover half core 6 is provided with fine positioning groove 20, and moving-mould-core 10 is provided with the fine positioning projection 9 matching with described fine positioning groove.Cover half frame 1 one sides are provided with sprue bush 5, the relevant position of dynamic model frame 16 is provided with shunting 15, cover half core 6 is provided with cover half die cavity, described cover half die cavity comprises symmetrically arranged 4 cover half grooves 19, moving-mould-core 10 is provided with dynamic model die cavity, described dynamic model die cavity comprises between 21,4 the dynamic model grooves 21 of 4 dynamic model grooves that match with described 4 cover half grooves and is provided with dowel 22, between shunting son 15 and dowel 22, by funnelform runner 14, is communicated with.According to specific embodiment of the utility model, described cover half core and moving-mould-core are quadrilateral structure, and described fine positioning groove 20 and fine positioning projection 9 are separately positioned on four angles of cover half core and moving-mould-core.
Runner design funnel, can increase pressure and make aluminium liquid filling die cavity within very short time, casts out high-quality product.The both sides of dynamic model die cavity are provided with cinder ladle 11, and dynamic model frame 16 is provided with air discharge duct 13, and described air discharge duct 13 is communicated with cinder ladle 11.Air discharge duct and cinder ladle make exhaust more effective, reduce product air holes, improve the quality of products.In dynamic model die cavity, be also provided with thimble 12, after die sinking for ejecting product.Dynamic model frame bottom is provided with mould pin 17, for being fixed on die casting machine, and support module, a side of mould pin 17 is provided with bumping post 18, and bumping post is arranged on mould placed side, protection water pipe.In dynamic model frame 1 and cover half frame 16, be also provided with the rapping hole 3 matching with cover half core and moving-mould-core, when die assembly or repairerment, be used for striking lower mold core.Moving-mould-core and cover half in-core are also provided with cooling water channel 4, for controlling mold temperature, extend die life.In moving-mould-core 10, be also provided with release link 8, allow ejecting mechanism reset in advance, be unlikely to the 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 concrete enforcement of the utility model is confined to above-mentioned these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. one kind for processing the mould structure of block, comprise cover half frame, cover half core, dynamic model frame and moving-mould-core, it is characterized in that described cover half frame is provided with guide pillar, dynamic model frame is provided with the guide pin bushing matching with described guide pillar, cover half core is provided with fine positioning groove, moving-mould-core is provided with the fine positioning projection matching with described fine positioning groove, cover half frame one side is provided with sprue bush, the relevant position of dynamic model frame is provided with shunting, cover half core is provided with cover half die cavity, described cover half die cavity comprises symmetrically arranged 4 cover half grooves, moving-mould-core is provided with dynamic model die cavity, described dynamic model die cavity comprises 4 dynamic model grooves that match with described 4 cover half grooves, between 4 dynamic model grooves, be provided with dowel, between shunting and dowel, by funnelform runner, be communicated with.
2. as claimed in claim 1 a kind of for processing the mould structure of block, it is characterized in that the arranged outside of dynamic model die cavity has cinder ladle, dynamic model frame is provided with air discharge duct, and described air discharge duct is communicated with cinder ladle.
3. as claimed in claim 1 a kind of for processing the mould structure of block, it is characterized in that: in dynamic model die cavity, be also provided with thimble.
4. as claimed in claim 1 a kind of for processing the mould structure of block, it is characterized in that: dynamic model frame bottom is provided with mould pin, a side of mould pin is provided with bumping post.
5. as claimed in claim 1 a kind of for processing the mould structure of block, it is characterized in that: in dynamic model frame and cover half frame, be also provided with the rapping hole matching with cover half core and moving-mould-core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320495246.1U CN203470877U (en) | 2013-08-14 | 2013-08-14 | Mold structure used for machining stop block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320495246.1U CN203470877U (en) | 2013-08-14 | 2013-08-14 | Mold structure used for machining stop block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203470877U true CN203470877U (en) | 2014-03-12 |
Family
ID=50219287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320495246.1U Expired - Fee Related CN203470877U (en) | 2013-08-14 | 2013-08-14 | Mold structure used for machining stop block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203470877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181021A (en) * | 2019-07-08 | 2019-08-30 | 温州瑞都特殊钢有限公司 | Metal die-casting die |
-
2013
- 2013-08-14 CN CN201320495246.1U patent/CN203470877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181021A (en) * | 2019-07-08 | 2019-08-30 | 温州瑞都特殊钢有限公司 | Metal die-casting die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160311 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20170814 |