CN204565050U - A kind of super large external form sand mold - Google Patents
A kind of super large external form sand mold Download PDFInfo
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- CN204565050U CN204565050U CN201520178665.1U CN201520178665U CN204565050U CN 204565050 U CN204565050 U CN 204565050U CN 201520178665 U CN201520178665 U CN 201520178665U CN 204565050 U CN204565050 U CN 204565050U
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- external form
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- core crab
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Abstract
The utility model discloses a kind of super large external form sand mold, feature is upper external form A section, the upper external form of upper external form B section composition, and the die joint higher slice of external form is laid with multiple recessed location tenon after emptying on this.The lower external form of lower external form A section, lower external form B section composition, is laid with the corresponding convex location tenon fastened of multiple and described recessed location tenon after the die joint higher slice of this lower external form is emptied.This super large external form sand mold, adopt segmentation, the seamless spliced technology of layering, height precisely combines, and has simple and reasonable, easy to process, easy and simple to handle, labour intensity is low, and mould assembling precision is high, moulding efficiency is high, with low cost, and is applicable to the advantage of various external form sand mold use.
Description
Technical field
The utility model relates to diesel engine casting field, particularly a kind of super large external form sand mold.
Background technology
In the process of diesel engine research and development of new product, rapid shaping technique has been popular in the making of core and sand mold.Wherein sand mold comprises: upper outside molding sand type and lower outside molding sand type.The making of upper external form, lower external form generally adopts Digit Control Machine Tool milling self-hardening sand, draws external form die cavity and lower external form die cavity respectively, and does not need to make mould.
Traditional light duty diesel engine external form sand mold is less, can process at common Digit Control Machine Tool.And for large-sized diesel machine outer type sand mold, its length often reaches more than 2 meters, highly also higher, its huge external form sand mold size is beyond the range of work of general NC lathe, so cannot processing and fabricating external form sand mold die cavity at general NC lathe, this not only extends the construction cycle of large-scale diesel engine new product, but also hinders the development of rapid shaping technique.
Summary of the invention
The utility model is to overcome above-mentioned defect of the prior art, there is provided a kind of and adopt segmentation, the seamless spliced technology of layering, high precisely combination, the super large external form sand mold of the quick manufacture of large-sized diesel machine outer type sand mold and formative method can be realized, rational in infrastructure, easy to manufacture, cost easy to install is low, energy-saving and cost-reducing a kind of super large external form sand mold.
Technical solution of the present utility model is such, a kind of super large external form sand mold, comprise external form A section, upper external form B section, upper external form A section core crab, upper external form B section core crab, upper external form link, lower external form A section, lower external form B section, lower external form A section core crab, lower external form B section core crab, lower external form link, it is characterized in that external form A section (2), upper external form B section (3) pieces together profile, upper profile waist surrounding has upper external form link (4), upper external form B section core crab (5) pieces together reinforcement ledges, upper external form A section core crab (1) is had under the upper external form link (4) of upper external form A section (2) waist, upper external form B section core crab (5) is had under the upper external form link (4) of upper external form B section (3) waist, upper external form A section (2), the angle, four, lower external form composition surface of upper external form B section (3) has recessed location tenon (14) to engage with convex location tenon (15) on four angles on lower external form composition surface, lower external form B section (8) and lower external form A section (10) piece together lower external form, lower external form A section (10) upwards has lower external form link (7) with lower external form B section (8) bottom axis, lower external form B section core crab (6) is had under lower external form link (7), lower external form A section core crab (9), upper external form A section (2), external form on upper external form B section (3) composition, and die joint (11) higher slice of external form is laid with multiple recessed location tenon (14) after emptying on this, lower external form A section (10), the lower external form of lower external form B section (8) composition, die joint (11) higher slice of lower external form is laid with corresponding convex location tenon (15) fastened, multiple and recessed location tenon (14) after emptying.
Upper external form A section (2), upper external form B section (3) waist surrounding are provided with external form A section core crab (1), upper external form B section core crab (5), and lower external form A section (10), lower external form B section (8) bottom are laid with lower external form A section core crab (9), lower external form B section core crab (6).
The upper external form be made up of upper external form A section (2), upper external form B section (3) is laid with upper external form link (4), the lower external form be made up of lower external form A section (10), lower external form B section (8) is laid with lower external form link (7).
Upper external form A section core crab (1), upper external form B section core crab (5), lower external form A section core crab (9), lower external form B section core crab (6), upper external form link (4) and lower external form link (7) are metallic steel material.
Compared with prior art, the utility model has following beneficial effect:
1, simple and reasonable, easy to process;
2, easy and simple to handle, labour intensity is low, and mould assembling precision is high, and moulding efficiency is high;
3, with low cost;
4, various external form sand mold is gone for.
Accompanying drawing explanation
Fig. 1 is the schematic three dimensional views on the utility model after external form and lower external form mould assembling.
Fig. 2 is the side-looking two-dimensional representation on the utility model after external form and lower external form mould assembling.
Fig. 3 is the schematic three dimensional views of external form on the utility model.
Fig. 4 is the schematic three dimensional views of external form under the utility model.
Reference numeral: upper external form A section core crab (1), upper external form A section (2), upper external form B section (3), upper external form link (4), upper external form B section core crab (5), lower external form B section core crab (6), lower external form link (7), lower external form B section (8), lower external form A section core crab (9), lower external form A section (10), die joint (11), upper external form empties chamber (12), lower external form empties chamber (13), recessed location tenon (14), convex location tenon (15).
Detailed description of the invention
Below in conjunction with accompanying drawing, a detailed description of the invention of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of detailed description of the invention.
As shown in Figures 1 to 4, a kind of super large external form sand mold, comprises external form A section, upper external form B section, upper external form A section core crab, upper external form B section core crab, upper external form link, lower external form A section, lower external form B section, lower external form A section core crab, lower external form B section core crab, lower external form link.It is characterized in that external form on described upper external form A section (2), upper external form B section (3) composition, and on this external form point
Profile (11) higher slice is laid with multiple recessed location tenon (14) after emptying.Described lower external form A section (10), the lower external form of lower external form B section (8) composition, be laid with corresponding convex location tenon (15) fastened of multiple and described recessed location tenon (14) after die joint (11) higher slice of this lower external form is emptied.Be laid with upper external form A section core crab (1), upper external form B section core crab (5) in upper external form A section (2), upper external form B section (3) waist surrounding, lower external form A section (10), lower external form B section (8) bottom are laid with lower external form A section core crab (9), lower external form B section core crab (6).By on the upper external form that forms of external form A section (2), upper external form B section (3) is laid with upper external form link (4), the lower external form be made up of lower external form A section (10), lower external form B section (8) is laid with lower external form link (7).Upper external form A section core crab (1), upper external form B section core crab (5), lower external form A section core crab (9), lower external form B section core crab (6), upper external form link (4) and lower external form link (7) are metallic steel material, while strengthening sand mold intensity, facilitate follow-up lifting, upset and carrying.
A kind of super large external form sand mold of the present utility model, adopt segmentation, the seamless spliced technology of layering, height precisely combines, and has simple and reasonable, easy to process, easy and simple to handle, labour intensity is low, and mould assembling precision is high, moulding efficiency is high, with low cost, and is applicable to the advantages such as various external form sand molds.
Be only a specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (4)
1. a super large external form sand mold, comprises external form A section, upper external form B section, upper external form A section core crab, upper external form B section core crab, upper external form link, lower external form A section, lower external form B section, lower external form A section core crab, lower external form B section core crab, lower external form link, is characterized in that external form A section (2), upper external form B section (3) pieces together profile, and upper profile waist surrounding has upper external form link (4), upper external form B section core crab (5) pieces together reinforcement ledges, upper external form A section core crab (1) is had under the upper external form link (4) of upper external form A section (2) waist, upper external form B section core crab (5) is had, upper external form A section (2) under the upper external form link (4) of upper external form B section (3) waist, the angle, four, lower external form composition surface of upper external form B section (3) has recessed location tenon (14) to engage with convex location tenon (15) on four angles on lower external form composition surface, lower external form B section (8) and lower external form A section (10) piece together lower external form, lower external form A section (10) upwards has lower external form link (7) with lower external form B section (8) bottom axis, has lower external form B section core crab (6) under lower external form link (7), lower external form A section core crab (9),
External form on upper external form A section (2), upper external form B section (3) composition, and die joint (11) higher slice of external form is laid with multiple recessed location tenon (14) after emptying on this, lower external form A section (10), the lower external form of lower external form B section (8) composition, die joint (11) higher slice of lower external form is laid with corresponding convex location tenon (15) fastened, multiple and recessed location tenon (14) after emptying.
2. according to a kind of super large external form sand mold according to claim 1, it is characterized in that external form A section (2), upper external form B section (3) waist surrounding be provided with external form A section core crab (1), upper external form B section core crab (5), lower external form A section (10), lower external form B section (8) bottom be laid with lower external form A section core crab (9), lower external form B section core crab (6).
3. according to a kind of super large external form sand mold according to claim 1, it is characterized in that the upper external form that is made up of upper external form A section (2), upper external form B section (3) is laid with upper external form link (4), the lower external form be made up of lower external form A section (10), lower external form B section (8) is laid with lower external form link (7).
4., according to a kind of super large external form sand mold according to claim 1, it is characterized in that external form A section core crab (1), upper external form B section core crab (5), lower external form A section core crab (9), lower external form B section core crab (6), upper external form link (4) and lower external form link (7) are metallic steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520178665.1U CN204565050U (en) | 2015-03-28 | 2015-03-28 | A kind of super large external form sand mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520178665.1U CN204565050U (en) | 2015-03-28 | 2015-03-28 | A kind of super large external form sand mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204565050U true CN204565050U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520178665.1U Withdrawn - After Issue CN204565050U (en) | 2015-03-28 | 2015-03-28 | A kind of super large external form sand mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204565050U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741526A (en) * | 2015-03-28 | 2015-07-01 | 广西玉柴机器股份有限公司 | Extra-large outer appearance sand mold and production process method |
| CN106238685A (en) * | 2016-08-31 | 2016-12-21 | 广西玉柴机器股份有限公司 | The manufacturing process of quick shaping core |
-
2015
- 2015-03-28 CN CN201520178665.1U patent/CN204565050U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741526A (en) * | 2015-03-28 | 2015-07-01 | 广西玉柴机器股份有限公司 | Extra-large outer appearance sand mold and production process method |
| CN104741526B (en) * | 2015-03-28 | 2017-05-10 | 广西玉柴机器股份有限公司 | Extra-large outer appearance sand mold and production process method |
| CN106238685A (en) * | 2016-08-31 | 2016-12-21 | 广西玉柴机器股份有限公司 | The manufacturing process of quick shaping core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150819 Effective date of abandoning: 20170510 |
|
| AV01 | Patent right actively abandoned |