CN110653338B - Wax mould part shape correcting tool and wax mould part shape correcting method - Google Patents
Wax mould part shape correcting tool and wax mould part shape correcting method Download PDFInfo
- Publication number
- CN110653338B CN110653338B CN201911001812.7A CN201911001812A CN110653338B CN 110653338 B CN110653338 B CN 110653338B CN 201911001812 A CN201911001812 A CN 201911001812A CN 110653338 B CN110653338 B CN 110653338B
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- wax
- pull rod
- wax mould
- mould part
- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
Abstract
The invention provides a wax mould part shape correcting tool and a wax mould part shape correcting method. The wax pattern reshaping method comprises the step of reshaping the wax pattern by using the reshaping tool. By adopting the technical scheme of the invention, the wax mould part shape correcting process has a uniform positioning reference, the shape correcting precision and the correcting effect are improved, a foundation is laid for improving the casting quality, the labor intensity is reduced, and in addition, the wax mould part shape correcting tool can also directly participate in the casting process after the wax mould part, so that the casting is prevented from deforming in the casting process.
Description
Technical Field
The invention relates to the technical field of casting process devices, in particular to a wax mould part shape righting tool and a wax mould part shape righting method.
Background
The titanium alloy precision investment casting is widely applied in the aerospace field, a corresponding wax mould part is firstly prepared according to the shape characteristic of a casting to be cast in the investment casting process, if the deviation of the shape characteristic dimension of the wax mould part is too large, the corresponding dimension precision of the finally-formed casting is influenced, and the forming quality of the casting is influenced, so that the corresponding shape dimension on the wax mould part is firstly checked during pouring and casting, if an unqualified part is found, the correction is required through a corresponding correction method, in the prior art, the correction treatment on the wax mould part is generally carried out by a manual method, namely, the part to be corrected is beaten through tools such as a wooden hammer, a plastic hammer and the like, however, the manual labor intensity of the method is high, no uniform reference exists, and the correction treatment effect is not ideal.
Disclosure of Invention
In order to solve the technical problem, the invention provides a wax pattern part shape righting tool and a wax pattern part shape righting method.
The invention is realized by the following technical scheme.
The invention provides a wax mould part shape righting tool which comprises a base, an upright post, a pull rod and a back plate, wherein a positioning boss matched with the shape characteristics of the appearance of a part of a wax mould part is arranged on the base, one end of the upright post is fixedly connected with the base, the other end of the upright post is inserted with the pull rod, two ends of the pull rod are respectively screwed with a positioning nut and a locking nut, the back plate is sleeved on the pull rod, the back plate is arranged between the positioning nut and the upright post, a shape righting groove matched with the shape characteristics of the appearance of the part of the wax mould part to be straightened is arranged on the back plate, the pull rod is made of stainless steel, the axial direction of the upright post is vertically crossed with the surface of the base, and the axial direction of the upright post.
The cross section of the upright post is in a regular hexagon shape.
The upright post is fixedly connected with the base through a connecting screw.
In addition, the invention also provides a wax model orthopedic method, which comprises the following steps:
providing a wax mould part, selecting a groove or through hole characteristic on the wax mould part as a positioning groove, connecting the wax mould part and the base together by using the wax mould part reshaping tool through the matching of the positioning groove and the positioning boss, attaching one side of the backboard to the surface of the positioning nut, attaching the other side of the backboard opposite to the wax mould part to-be-reshaped part, applying force to the pull rod along the axial direction of the pull rod, and screwing the locking nut, wherein the wax mould part reshaping method further comprises the following steps: after acting force is applied to the pull rod along the axial direction of the pull rod, a measuring tool is used for measuring the size of the part to be straightened of the wax mould relative to other parts of the wax mould, when a detected result falls into a size threshold range preset by a user, the locking nut is screwed, and the measuring tool comprises one or more of a ruler, an angle square, a vernier caliper and a micrometer.
The invention has the beneficial effects that: by adopting the technical scheme of the invention, the wax mould is shaped by the special shape correcting tool, on one hand, the uniform positioning reference is adopted in the shape correcting process, so that the transition shape correcting is avoided, the shape correcting precision and the shape correcting effect are improved, the foundation is laid for improving the quality of the casting, on the other hand, the labor intensity is reduced, and the wax mould shape correcting tool is particularly suitable for shape correcting of batch products.
Drawings
FIG. 1 is a front view of a wax pattern orthotic tooling of the present invention;
FIG. 2 is a top view of the wax pattern orthotic tooling of the present invention;
FIG. 3 is a front view of the wax pattern orthopedic tool of the present invention in connection with a wax pattern;
fig. 4 is a top view of the wax pattern orthopedic tool of the invention connected to a wax pattern.
In the figure: 1-base, 2-upright post, 3-pull rod, 4-back plate, 5-positioning nut, 6-locking nut, 7-wax mould, 11-positioning boss and 41-orthopedic groove.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 4, the invention provides a wax pattern reshaping tool and a wax pattern reshaping method, which comprise a base 1, an upright post 2, a pull rod 3 and a back plate 4, wherein a positioning boss 11 matched with the appearance shape characteristics of part of a wax pattern is arranged on the base 1, one end of the upright post 2 is fixedly connected with the base 1, the other end of the upright post 2 is inserted with the pull rod 3, two ends of the pull rod 3 are respectively screwed with a positioning nut 5 and a locking nut 6, the pull rod 3 is further sleeved with the back plate 4, and the back plate 4 is arranged between the positioning nut 5 and the upright post 2.
Further, the backboard 4 is provided with an orthopedic groove 41 which is matched with the shape and the shape of the part to be orthopedic of the wax model. The vertical column 2 axially intersects with the surface of the base 1 perpendicularly. The cross section of the upright post 2 is in a regular hexagon shape. The axial direction of the upright post 2 is vertically crossed with the axial direction of the pull rod 3. The upright post 2 is fixedly connected with the base 1 through a connecting screw. The pull rod 3 is made of stainless steel.
In addition, the invention also provides a wax model orthopedic method, which comprises the following steps:
the wax mould component is provided, a groove or through hole characteristic is selected on the wax mould component to serve as a positioning groove, the wax mould component is connected with the base 1 through the matching of the positioning groove and the positioning boss 11 by using the wax mould component correcting tool, one side of the backboard 4 is attached to the surface of the positioning nut 5, the other side, opposite to the backboard 4, is attached to a part, to be corrected, of the wax mould component, acting force is applied to the pull rod 3 along the axial direction of the pull rod 3, and then the locking nut 6 is screwed down.
Further, the wax pattern reshaping method further comprises the following steps:
after acting force is applied to the pull rod 3 along the axial direction of the pull rod 3, the measuring tool is used for measuring the size of the part to be straightened of the wax model relative to other parts of the wax model, and when the detected result falls into the size threshold range preset by a user, the locking nut 6 is screwed down. Preferred gauges include one or more of a straight ruler, an angle square, a vernier caliper, and a micrometer.
By adopting the technical scheme of the invention, the wax mould is shaped by the special shape correcting tool, on one hand, the uniform positioning reference is adopted in the shape correcting process, so that the transition shape correcting is avoided, the shape correcting precision and the shape correcting effect are improved, the foundation is laid for improving the quality of the casting, on the other hand, the labor intensity is reduced, and the wax mould shape correcting tool is particularly suitable for shape correcting of batch products.
Claims (4)
1. The utility model provides an orthopedic frock of wax matrix spare which characterized in that: the wax mould correcting device comprises a base (1), a stand column (2), a pull rod (3) and a back plate (4), wherein a positioning boss (11) matched with the appearance shape characteristics of a wax mould part is arranged on the base (1), one end of the stand column (2) is fixedly connected with the base (1), the pull rod (3) is inserted into the other end of the stand column (2), a positioning nut (5) and a locking nut (6) are respectively screwed at two ends of the pull rod (3), the back plate (4) is further sleeved on the pull rod (3), the back plate (4) is arranged between the positioning nut (5) and the stand column (2), a correcting groove (41) matched with the appearance shape characteristics of the part to be corrected of the wax mould part is arranged on the back plate (4), the pull rod (3) is made of stainless steel, and the axial direction of the stand column (2) is vertically crossed with the surface of the base (1), the axial direction of the upright post (2) is vertically intersected with the axial direction of the pull rod (3).
2. The wax pattern orthotic tooling of claim 1, wherein: the cross section of the upright post (2) is in a regular hexagon shape.
3. The wax pattern orthotic tooling of claim 1, wherein: the upright post (2) is fixedly connected with the base (1) through a connecting screw.
4. A method of wax pattern orthotic, characterized by: the method comprises the following steps:
providing a wax mold part, selecting a groove or through hole characteristic as a positioning groove on the wax mold part, connecting the wax mold part and the base (1) together by the matching of the positioning groove and the positioning boss (11) by using the wax mold part reshaping tool as claimed in any one of claims 1 to 3, abutting one side of the backboard (4) against the surface of the positioning nut (5), abutting the other opposite side of the backboard (4) against the part of the wax mold part to be reshaped, applying a force to the pull rod (3) along the axial direction of the pull rod (3), and screwing the locking nut (6), wherein the wax mold part reshaping method further comprises the following steps: after acting force is applied to the pull rod (3) along the axial direction of the pull rod (3), a measuring tool is used for measuring the size of the part to be straightened of the wax mould relative to other parts of the wax mould, when a detected result falls into a size threshold range preset by a user, the locking nut (6) is screwed, and the measuring tool comprises one or more of a ruler, an angle square, a vernier caliper and a micrometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911001812.7A CN110653338B (en) | 2019-10-21 | 2019-10-21 | Wax mould part shape correcting tool and wax mould part shape correcting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911001812.7A CN110653338B (en) | 2019-10-21 | 2019-10-21 | Wax mould part shape correcting tool and wax mould part shape correcting method |
Publications (2)
| Publication Number | Publication Date |
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| CN110653338A CN110653338A (en) | 2020-01-07 |
| CN110653338B true CN110653338B (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911001812.7A Active CN110653338B (en) | 2019-10-21 | 2019-10-21 | Wax mould part shape correcting tool and wax mould part shape correcting method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496182B (en) * | 2020-05-15 | 2021-03-26 | 中国航发北京航空材料研究院 | Precision casting method for preventing deformation of single-crystal duplex block-cast turbine guide vane edge plate |
| CN117259664B (en) * | 2023-11-23 | 2024-04-23 | 江苏永瀚特种合金技术股份有限公司 | Turbine rotor blade precision casting wax matrix orthopedic device |
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| CN105290327A (en) * | 2015-11-11 | 2016-02-03 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for controlling wave pattern deformation of large complex integral casting cartridge receiver |
| CN105499323A (en) * | 2015-12-03 | 2016-04-20 | 贵州安吉航空精密铸造有限责任公司 | Thermal shape correcting tool of titanium alloy special-shaped structure investment casting |
| CN106424548A (en) * | 2016-11-01 | 2017-02-22 | 无锡飞而康精铸工程有限公司 | Wax type tenon shape correcting tool for blade of aircraft engine |
| CN206276870U (en) * | 2016-12-15 | 2017-06-27 | 贵州安吉航空精密铸造有限责任公司 | A kind of shape righting tool of titanium alloy casing class wax-pattern |
| CN206500521U (en) * | 2017-01-20 | 2017-09-19 | 北京百慕航材高科技股份有限公司 | The device that a kind of wax-pattern is cooled down on shape righting tool |
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2019
- 2019-10-21 CN CN201911001812.7A patent/CN110653338B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202291235U (en) * | 2011-07-19 | 2012-07-04 | 西安西罗航空部件有限公司 | Casting wax pattern correction die |
| CN202845504U (en) * | 2012-10-12 | 2013-04-03 | 天津修船技术研究所 | Round shell body cold straightening device |
| CN103273003A (en) * | 2013-05-16 | 2013-09-04 | 咸阳勃力模具制造有限公司 | Wax pattern correcting tool |
| CN204052424U (en) * | 2014-08-06 | 2014-12-31 | 武钢集团昆明钢铁股份有限公司 | A kind of coils of hot-rolled steel tower shape correction device not easily damaging damage steel roll rim by pressure |
| CN104438405A (en) * | 2014-12-04 | 2015-03-25 | 无锡晶晟汽车电子有限公司 | Correction tooling for position degree of ABS coil pin |
| CN105290327A (en) * | 2015-11-11 | 2016-02-03 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for controlling wave pattern deformation of large complex integral casting cartridge receiver |
| CN105499323A (en) * | 2015-12-03 | 2016-04-20 | 贵州安吉航空精密铸造有限责任公司 | Thermal shape correcting tool of titanium alloy special-shaped structure investment casting |
| CN106424548A (en) * | 2016-11-01 | 2017-02-22 | 无锡飞而康精铸工程有限公司 | Wax type tenon shape correcting tool for blade of aircraft engine |
| CN206276870U (en) * | 2016-12-15 | 2017-06-27 | 贵州安吉航空精密铸造有限责任公司 | A kind of shape righting tool of titanium alloy casing class wax-pattern |
| CN206500521U (en) * | 2017-01-20 | 2017-09-19 | 北京百慕航材高科技股份有限公司 | The device that a kind of wax-pattern is cooled down on shape righting tool |
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| CN110653338A (en) | 2020-01-07 |
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