CN204234669U - Be convenient to the hot investment casting wax tree structure departed from - Google Patents
Be convenient to the hot investment casting wax tree structure departed from Download PDFInfo
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- CN204234669U CN204234669U CN201420694844.6U CN201420694844U CN204234669U CN 204234669 U CN204234669 U CN 204234669U CN 201420694844 U CN201420694844 U CN 201420694844U CN 204234669 U CN204234669 U CN 204234669U
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- connecting portion
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- convenient
- gap slot
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Abstract
The utility model relates to tight Casting Equipment technical field, refer in particular to a kind of hot investment casting wax tree structure being convenient to depart from, it comprises by the integrated gate part of wax material, flow path portion and the product department that is connected with flow path portion, described flow path portion is connected by connecting portion with between product department, and is formed with a gap slot in the joint portion of connecting portion and product department.The utility model, when making wax tree, is connected by connecting portion between flow path portion with product department, and is formed with a gap slot in the joint portion of connecting portion and product department.Namely a reserved gap slot at product molten steel mouth place, when after cast molding, knocks the die section of foundry goods for twice by beche, and the soaking paste formwork of Schilling casting is cracked, manifests foundry goods.After second time is knocked, under the impulsive force of knocking, make cast product in the fracture of gap slot place, depart from foundry goods main body, obtain required product.The utility model can save cutting action, significantly enhances productivity and production capacity.
Description
Technical field:
The utility model relates to tight Casting Equipment technical field, refers in particular to a kind of hot investment casting wax tree structure being convenient to depart from.
Background technology:
Lost wax casting is the one of hot investment casting, its manufacture craft is: first make wax-pattern, and then assembling forms wax tree, then adheres to formation one deck formwork by repeatedly soaking paste technique outward at wax tree, then by after dewaxing treatment, the formwork being used for casting is finally formed.During casting, the raw material (such as molten metal, glass solution etc.) of melting is injected formwork, shaping in formwork, finally formwork is cracked and can take out shaping foundry goods, then product is separated from foundry goods.Simply say, it comprises: group tree, Jin Pulp, de-cured, melt the operation such as gold, cutting.
In this manufacture craft, usually once can complete the casting of tens products, but after having cast, by cutting equipment, product and foundry goods must be cut, after taking off product, then carry out follow-up polishing, polishing.Because the product of one-step casting is a lot, adopt cutting technique to be separated with foundry goods by product and bother very much, and between shaping product, interval is less, careless slightlyly will cause damage to other adjacent products.
How can complete that to be separated with foundry goods by product be the research purpose of the present inventor always fast, the present inventor, through constantly experiment, proposes following technical scheme, to overcome the problems referred to above.
Utility model content:
Technical problem to be solved in the utility model is just to overcome the deficiencies in the prior art, provides a kind of hot investment casting wax tree structure being convenient to depart from.
In order to solve the problems of the technologies described above, the utility model have employed following technical proposals: the hot investment casting being convenient to depart from comprises by wax tree structure: by the integrated gate part of wax material, flow path portion and the product department that is connected with flow path portion, described flow path portion is connected by connecting portion with between product department, and is formed with a gap slot in the joint portion of connecting portion and product department.
Furthermore, in technique scheme, described connecting portion has tapering, and described gap slot is positioned at the narrower one end of connecting portion.
Furthermore, in technique scheme, described flow path portion comprises: the sprue portion be connected with gate part and the multiple branch flow passage portions be connected with sprue portion, the product department being evenly provided with connecting portion and being connected with connecting portion in described each branch flow passage portion.
Furthermore, in technique scheme, described connecting portion is tetragonous cone table moulding, and the wider one end of connecting portion is connected with branch flow passage portion, and the narrower one end of connecting portion is formed with gap slot and is connected with product department.
Furthermore, in technique scheme, in described sprue portion, the top in corresponding each branch flow passage portion is formed with jacking block.
Furthermore, in technique scheme, described gate part is tapered, and its tip is connected with sprue portion, and is also symmetrically connected with auxiliary connecting portion between gate part and sprue portion.
The utility model is to the tiny foundry goods structure-improved of relevant lost wax casting, and cast semi-finished product easily and between foundry goods body is departed from.Its main technical schemes adopted is when making wax tree, is connected, and is formed with a gap slot in the joint portion of connecting portion and product department between flow path portion with product department by connecting portion.Namely a reserved gap slot at product molten steel mouth place, when after cast molding, knocks the die section of foundry goods for twice: first time knocks with less air pressure, makes the soaking paste formwork of cast molding cracked, manifests foundry goods by beche.After second time is knocked, under the impulsive force of active force and reaction force, cast product is ruptured at gap slot place, departs from foundry goods main body, obtain required cast product.The utility model can save cutting action, and not because cutting stays protuberance on cast product, and then be convenient to follow-up surface treatment, can significantly enhance productivity and production capacity.
Accompanying drawing illustrates:
Fig. 1 is front view of the present utility model;
Fig. 2 is the close-up schematic view in Fig. 1.
Detailed description of the invention:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
See shown in Fig. 1,2, be convenient to the hot investment casting wax tree structure departed from, it comprises: by the integrated gate part 1 of wax material, flow path portion 2 and the product department 3 that is connected with flow path portion 2, described flow path portion 2 is connected by connecting portion 4 with between product department 3, and is formed with a gap slot 41 at connecting portion 4 and the joint portion of product department 3.
Described gate part 1 is tapered, and its tip is connected with sprue portion 21, and between gate part 1 and sprue portion 21, be also symmetrically connected with auxiliary connecting portion 5.
Described flow path portion 2 comprises: the sprue portion 21 be connected with gate part 1 and the multiple branch flow passage portions 22 be connected with sprue portion, the product department 3 being evenly provided with connecting portion 4 and being connected with connecting portion 4 in described each branch flow passage portion 22.
Described connecting portion 4 has tapering, and described gap slot 41 is positioned at the narrower one end of connecting portion 4.Specifically, described connecting portion 4 is in tetragonous cone table moulding, and the wider one end of connecting portion 4 is connected with branch flow passage portion 22, and the narrower one end of connecting portion 4 is formed with gap slot 41 and is connected with product department 3.
In described sprue portion 21, the top in corresponding each branch flow passage portion 22 is formed with jacking block 210.This jacking block 210 will form the stressed place of bearing beche and knocking after cast molding.
The utility model is to the tiny foundry goods structure-improved of relevant lost wax casting, and cast semi-finished product easily and between foundry goods body is departed from.Its main technical schemes adopted is when making wax tree, is connected between flow path portion 2 with product department 3 by connecting portion 4, and is formed with a gap slot 41 at connecting portion 4 and the joint portion of product department 3.Like this after completing casting, the foundry goods of formation is identical with wax tree of the present utility model, and it is a reserved gap slot at product molten steel mouth place.Mouth of a river portion 1 and flow path portion 2 just define the die section of foundry goods simultaneously.After cast molding, knocked jacking block 210 position in the die section of foundry goods by beche for twice, first time knocks with less air pressure, making the soaking paste formwork for casting cracked, manifesting foundry goods.After mat woven of fine bamboo strips secondary knocks, under the impulsive force of active force and reaction force, make cast product in the fracture of gap slot 41 place, depart from foundry goods main body, obtain required product.The utility model can save cutting action, and not because cutting the protuberance stayed in product department, and then be convenient to follow-up surface treatment, can significantly enhance productivity and production capacity.
Certainly, the foregoing is only specific embodiment of the utility model, be not limit the utility model practical range, all equivalences done according to structure, feature and principle described in the utility model claim change or modify, and all should be included in the utility model claim.
Claims (6)
1. be convenient to the hot investment casting wax tree structure departed from, it comprises: by the integrated gate part of wax material (1), flow path portion (2) and the product department (3) that is connected with flow path portion (2), it is characterized in that: described flow path portion (2) is connected by connecting portion (4) with between product department (3), and be formed with a gap slot (41) at connecting portion (4) and the joint portion of product department (3).
2. the hot investment casting wax tree structure being convenient to depart from according to claim 1, it is characterized in that: described connecting portion (4) has tapering, described gap slot (41) is positioned at the narrower one end of connecting portion (4).
3. the hot investment casting wax tree structure being convenient to depart from according to claim 2, it is characterized in that: described flow path portion (2) comprising: the sprue portion (21) be connected with gate part (1) and the multiple branch flow passage portions (22) be connected with sprue portion, the product department (3) being evenly provided with connecting portion (4) and being connected with connecting portion (4) on described each branch flow passage portion (22).
4. the hot investment casting wax tree structure being convenient to depart from according to claim 3, it is characterized in that: described connecting portion (4) is in tetragonous cone table moulding, and the wider one end of connecting portion (4) is connected with branch flow passage portion (22), the narrower one end of connecting portion (4) is formed with gap slot (41) and is connected with product department (3).
5. the hot investment casting wax tree structure being convenient to depart from according to claim 3, is characterized in that: in described sprue portion (21), the top of upper corresponding each branch flow passage portion (22) is formed with jacking block (210).
6. according to the hot investment casting wax tree structure being convenient to depart from claim 3-5 described in any one, it is characterized in that: described gate part (1) is tapered, its tip is connected with sprue portion (21), and is also symmetrically connected with auxiliary connecting portion (5) between gate part (1) and sprue portion (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420694844.6U CN204234669U (en) | 2014-11-18 | 2014-11-18 | Be convenient to the hot investment casting wax tree structure departed from |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420694844.6U CN204234669U (en) | 2014-11-18 | 2014-11-18 | Be convenient to the hot investment casting wax tree structure departed from |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204234669U true CN204234669U (en) | 2015-04-01 |
Family
ID=52764221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420694844.6U Expired - Fee Related CN204234669U (en) | 2014-11-18 | 2014-11-18 | Be convenient to the hot investment casting wax tree structure departed from |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204234669U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522113A (en) * | 2016-02-17 | 2016-04-27 | 阳东蓝翡翠工贸有限公司 | Precise stainless steel casting method of medium-temperature airtight mold shell |
| CN106513634A (en) * | 2016-12-16 | 2017-03-22 | 上海华培动力科技有限公司 | Wax mold structure for high-temperature resisting alloy vacuum suction casting |
| CN106734886A (en) * | 2017-01-23 | 2017-05-31 | 江苏永瀚特种合金技术有限公司 | A kind of method for preventing the formwork cracking during shell processed |
| CN107309406A (en) * | 2017-07-01 | 2017-11-03 | 连云港源钰金属制品有限公司 | Using the combined type shell mould used in the casting method and this method of combined type 3D printing shell mould |
| CN110732639A (en) * | 2019-10-22 | 2020-01-31 | 东风精密铸造安徽有限公司 | casting head of investment casting convenient to blanking |
| CN114515818A (en) * | 2020-11-18 | 2022-05-20 | 中国航发商用航空发动机有限责任公司 | Manufacturing method and mold of aero-engine combustion chamber swirler |
-
2014
- 2014-11-18 CN CN201420694844.6U patent/CN204234669U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522113A (en) * | 2016-02-17 | 2016-04-27 | 阳东蓝翡翠工贸有限公司 | Precise stainless steel casting method of medium-temperature airtight mold shell |
| CN106513634A (en) * | 2016-12-16 | 2017-03-22 | 上海华培动力科技有限公司 | Wax mold structure for high-temperature resisting alloy vacuum suction casting |
| CN106734886A (en) * | 2017-01-23 | 2017-05-31 | 江苏永瀚特种合金技术有限公司 | A kind of method for preventing the formwork cracking during shell processed |
| CN107309406A (en) * | 2017-07-01 | 2017-11-03 | 连云港源钰金属制品有限公司 | Using the combined type shell mould used in the casting method and this method of combined type 3D printing shell mould |
| CN110732639A (en) * | 2019-10-22 | 2020-01-31 | 东风精密铸造安徽有限公司 | casting head of investment casting convenient to blanking |
| CN114515818A (en) * | 2020-11-18 | 2022-05-20 | 中国航发商用航空发动机有限责任公司 | Manufacturing method and mold of aero-engine combustion chamber swirler |
| CN114515818B (en) * | 2020-11-18 | 2024-04-26 | 中国航发商用航空发动机有限责任公司 | Manufacturing method and mold of aircraft engine combustion chamber swirler |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20211118 |