CN205236960U - A pouring mechanism for drive wheel lost -foaming casting process - Google Patents
A pouring mechanism for drive wheel lost -foaming casting process Download PDFInfo
- Publication number
- CN205236960U CN205236960U CN201521041629.7U CN201521041629U CN205236960U CN 205236960 U CN205236960 U CN 205236960U CN 201521041629 U CN201521041629 U CN 201521041629U CN 205236960 U CN205236960 U CN 205236960U
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- central block
- running channel
- channel central
- cross gate
- internal diameter
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Abstract
The utility model discloses a pouring mechanism for drive wheel lost -foaming casting process, it waters in to be used for connecting the white mould of drive wheel including the center of watering piece, cross gate, down sprue and setting at the cross gate lower extreme, center piece top is being watered in the vertical setting of down sprue, the cross gate slant links firmly with the center of a watering bonding, the down sprue, water that center piece and cross gate are whole to be umbelliform structure, through adopting the slant setting at the cross gate of pouring center piece, can accelerate the pouring process.
Description
Technical field
The utility model belongs to lost foam casting process technical field, is specifically related to a kind of casting mechanism for driving wheel lost foam casting process.
Background technology
Current new casting technique with fastest developing speed when lost foam casting, and coating technology is successfully one of key of this technique, at present most lost foam casting manufacturer of China adopts self-control coating to deal with production, and the cast(ing) surface that obtains is coarse, even produce casting flaw.
Existing motor casing generally adopts sand casting, also needs to make fuse, complex process when moulding, wall thickness is difficult for ensureing, percent defective is high, and production efficiency is low, also has at present the evaporative pattern of employing cast valve body, need not play core, only need to use foamed polystyrene bead, through foaming, make evaporative pattern model, through combination bonding, surface brush fireproof coating, oven dry, bury case with dry sand, under negative pressure, pours into a mould, evaporative pattern gasification disappears, form foundry goods, but white mould intensity is low, then through brushing, dry, bury the operations such as case, easily cause distortion, percent defective is high.
Utility model content
Utility model object: for the problem and shortage of above-mentioned prior art, the purpose of this utility model is to provide a kind of casting mechanism for driving wheel lost foam casting process.
Technical scheme: the utility model discloses a kind of casting mechanism for driving wheel lost foam casting process, comprise running channel central block, cross gate, sprue and be arranged on cross gate lower end for being connected the ingate of the white mould of driving wheel, described sprue is vertically arranged on running channel central block top, described cross gate is oblique to be connected with running channel central block is bonding, described sprue, running channel central block and cross gate entirety are umbrella-shaped structure, by adopting the oblique cross gate that is arranged on running channel central block, can accelerate casting process.
As further optimization of the present utility model, the oblique bonding angle of cross gate described in the utility model is 10-15 °, for avoiding oblique angle excessive, occur and cause casting process easily to produce the unfavorable conditions such as bubble, under the oblique angle of 10-15 °, cast effect can be met, cast efficiency can be improved again.
As further optimization of the present utility model, running channel central block described in the utility model is provided with some cross gates, and between two cross gates that face mutually, angle is 30-45 °, according to actual driving wheel size, adopts the cross gate of varying number.
As further optimization of the present utility model, running channel central block described in the utility model is cucurbit structure wide at the top and narrow at the bottom, this running channel central block comprises epicoele and cavity of resorption, between described epicoele and cavity of resorption, arc transition is connected, this running channel central block comprises upper port from top to bottom successively, Centronics port and lower port, the internal diameter of described upper port is 1.3 times of Centronics port internal diameter, described Centronics port internal diameter is 1 times of lower port internal diameter, calabash shaped running channel central block of the present utility model coordinates the oblique cross gate that is arranged on, can in increasing work efficiency, ensure as much as possible work quality, structurally control, thereby reduce manual operation control.
As further optimization of the present utility model, cross gate internal diameter described in the utility model is the 1/2-3/5 of running channel central block internal diameter, and the upper port internal diameter of described sprue internal diameter and running channel central block is consistent.
As further optimization of the present utility model, ingate described in the utility model is frustum cone structure wide at the top and narrow at the bottom.
Beneficial effect: the utility model compared with prior art, has the following advantages: adopt casting mechanism of the present utility model, the driving wheel structure intensity of casting is high, and not yielding, yield rate is high, has good economic benefit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of running channel central block;
1-running channel central block, 2-cross gate, 3-sprue, 4-ingate, 11-epicoele, 12-cavity of resorption.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is elaborated; but illustrate that protection domain of the present utility model is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the utility model; those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", orientation or the position relationship of the instruction such as D score, " left side ", " right side ", " interior ", " outward ", " front end ", " rear end ", " head ", " afterbody " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model. In addition, term " first ", " second ", " the 3rd " etc. are only for describing object, and can not be interpreted as instruction or hint relative importance.
As shown in Figure 1, a kind of casting mechanism for driving wheel lost foam casting process of the present embodiment, comprise running channel central block 1, cross gate 2, sprue 3 be arranged on cross gate 2 lower ends for being connected the ingate 4 of the white mould of driving wheel, described sprue 3 is vertically arranged on running channel central block 1 top, described cross gate 2 is oblique to be connected with running channel central block 1 is bonding, described sprue 3, running channel central block 1 and cross gate 2 entirety are umbrella-shaped structure, by adopting the oblique cross gate 2 that is arranged on running channel central block 1, can accelerate casting process, the ingate 4 of the present embodiment is frustum cone structure wide at the top and narrow at the bottom.
For avoiding oblique angle excessive, occur and cause casting process easily to produce the unfavorable conditions such as bubble, the oblique bonding angle of the cross gate 2 of the present embodiment is 10-15 °, under the oblique angle of 10-15 °, can meet cast effect, can improve again cast efficiency, according to actual driving wheel size, adopt the cross gate of varying number, but between two cross gates 2 that face mutually, angle ensures at 30-45 °, in order to avoid cause follow-up casting process cast inhomogeneous.
As shown in Figure 2, the running channel central block 1 of the present embodiment is cucurbit structure wide at the top and narrow at the bottom, this running channel central block 1 comprises epicoele 11 and cavity of resorption 12, between described epicoele 11 and cavity of resorption 12, arc transition is connected, this running channel central block 1 comprises upper port from top to bottom successively, Centronics port and lower port, the internal diameter of described upper port is 1.3 times of Centronics port internal diameter, described Centronics port internal diameter is 1 times of lower port internal diameter, calabash shaped running channel central block 1 of the present utility model coordinates the oblique cross gate that is arranged on, can in increasing work efficiency, ensure as much as possible work quality, structurally control, thereby reduce manual operation control. cross gate internal diameter is the 1/2-3/5 of running channel central block 1 lower port internal diameter, and the upper port internal diameter of described sprue internal diameter and running channel central block 1 is consistent.
Embodiment of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form. Many modifications and variations are apparent for the ordinary skill in the art. Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the utility model design to be suitable for the various embodiment with various amendments of special-purpose.
Claims (6)
1. the casting mechanism for driving wheel lost foam casting process, it is characterized in that: comprise running channel central block, cross gate, sprue and be arranged on cross gate lower end for being connected the ingate of the white mould of driving wheel, described sprue is vertically arranged on running channel central block top, described cross gate is oblique to be connected with running channel central block is bonding, and described sprue, running channel central block and cross gate entirety are umbrella-shaped structure.
2. a kind of casting mechanism for driving wheel lost foam casting process according to claim 1, is characterized in that: the oblique bonding angle of described cross gate is 10-15 °.
3. the casting mechanism for driving wheel lost foam casting process according to claim 1, is characterized in that: described running channel central block is provided with some cross gates, and between two cross gates that face mutually, angle is 30-45 °.
4. the casting mechanism for driving wheel lost foam casting process according to claim 1, it is characterized in that: described running channel central block is cucurbit structure wide at the top and narrow at the bottom, this running channel central block comprises epicoele and cavity of resorption, between described epicoele and cavity of resorption, arc transition is connected, this running channel central block comprises upper port, Centronics port and lower port from top to bottom successively, the internal diameter of described upper port is 1.3 times of Centronics port internal diameter, and described Centronics port internal diameter is 1 times of lower port internal diameter.
5. the casting mechanism for driving wheel lost foam casting process according to claim 4, it is characterized in that: described cross gate internal diameter is the 1/2-3/5 of running channel central block lower port internal diameter, and the upper port internal diameter of described sprue internal diameter and running channel central block is consistent.
6. the casting mechanism for driving wheel lost foam casting process according to claim 1, is characterized in that: described ingate is frustum cone structure wide at the top and narrow at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521041629.7U CN205236960U (en) | 2015-12-15 | 2015-12-15 | A pouring mechanism for drive wheel lost -foaming casting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521041629.7U CN205236960U (en) | 2015-12-15 | 2015-12-15 | A pouring mechanism for drive wheel lost -foaming casting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205236960U true CN205236960U (en) | 2016-05-18 |
Family
ID=55936039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521041629.7U Expired - Fee Related CN205236960U (en) | 2015-12-15 | 2015-12-15 | A pouring mechanism for drive wheel lost -foaming casting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205236960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396332A (en) * | 2018-11-27 | 2019-03-01 | 龙工（福建）铸锻有限公司 | A kind of loading machine gearbox body evaporative pattern of multi-step tilting cross gate |
-
2015
- 2015-12-15 CN CN201521041629.7U patent/CN205236960U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396332A (en) * | 2018-11-27 | 2019-03-01 | 龙工（福建）铸锻有限公司 | A kind of loading machine gearbox body evaporative pattern of multi-step tilting cross gate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |