CN112207613A - Machining method for cavity-type thin-wall structure - Google Patents
Machining method for cavity-type thin-wall structure Download PDFInfo
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- CN112207613A CN112207613A CN202011111056.6A CN202011111056A CN112207613A CN 112207613 A CN112207613 A CN 112207613A CN 202011111056 A CN202011111056 A CN 202011111056A CN 112207613 A CN112207613 A CN 112207613A
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- cavity
- thin
- wall structure
- paraffin
- processing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
Abstract
The application belongs to the technical field of machining of thin-wall structures with cavities, and particularly relates to a machining method of thin-wall structures with cavities, which comprises the following steps: filling paraffin into the inner cavity of the cavity-type thin-wall structure; the method is characterized in that paraffin is filled into an inner cavity of the cavity-type thin-wall structure to form a solid structure before the cavity-type thin-wall structure is processed, so that the thin wall of the cavity-type thin-wall structure is violently vibrated during processing to influence the processing precision.
Description
Technical Field
The application belongs to the technical field of machining of thin-wall structures with cavities, and particularly relates to a machining method of thin-wall structures with cavities.
Background
At present, in the process of processing a cavity-type thin-wall structure, after low-melting-point alloys, such as lead, tin, bismuth, indium and the like, are filled in more than the inner cavity of the cavity-type thin-wall structure, the thin-wall vibration of the cavity-type thin-wall structure in the process of processing is prevented from influencing the processing precision, and the technical scheme has the following defects:
1) the low-melting-point alloy has high toxicity and great harm to human bodies in the processing process;
2) the filling fluidity of the low-melting-point alloy is poor, the cavity with the cavity thin-wall structure is difficult to fill completely, and the part which is not filled completely is difficult to fill again;
3) the low-melting-point alloy has a serious erosion effect on the thin wall with the cavity thin-wall structure and is easy to damage the thin wall;
4) after the cavity-type thin-wall structure is processed, the low-melting-point alloy is difficult to clean from the inner cavity of the cavity-type thin-wall structure, and the service performance of the cavity-type thin-wall structure is affected.
The present application has been made in view of the above-mentioned technical drawbacks.
It should be noted that the above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and the above background disclosure should not be used for evaluating the novelty and inventive step of the present application without explicit evidence to suggest that the above content is already disclosed at the filing date of the present patent application.
Disclosure of Invention
In order to solve the technical problem, the application provides a method for processing a cavity-type thin-wall structure.
The technical scheme of the application is as follows:
a method for processing a cavity-type thin-wall structure comprises the following steps:
filling paraffin into the inner cavity of the cavity-type thin-wall structure;
and processing the thin-wall structure with the cavity.
Preferably, in the processing method of the thin-walled structure with a cavity, the paraffin is filled into the inner cavity of the thin-walled structure with a cavity, and the method specifically comprises the following steps:
heating to melt paraffin, flowing into the inner cavity of the cavity-type thin-wall structure, and cooling and solidifying.
Preferably, in the processing method of the thin-walled structure with a cavity, the paraffin wax is melted by heating, flows into the inner cavity of the thin-walled structure with a cavity, and is cooled and solidified, and the method specifically comprises the following steps:
and (3) melting the paraffin by using hot steam or a hot air gun, flowing into the inner cavity of the cavity-type thin-wall structure, and cooling and solidifying.
Preferably, in the method for processing a thin-walled structure with cavities, when the thin-walled structure with cavities is processed, if the paraffin is not completely filled in the inner cavity of the thin-walled structure with cavities or the paraffin cracks and falls off, the paraffin is filled in the inner cavity of the thin-walled structure with cavities again.
Preferably, in the method for processing a thin-walled structure with a cavity, before the processing the thin-walled structure with a cavity, the method further includes:
and paraffin existing on the thin wall of the cavity-type thin-wall structure is removed.
Preferably, in the processing method of the thin-wall structure with a cavity, the removing of paraffin wax existing on the thin wall of the thin-wall structure with a cavity specifically includes:
and (3) removing paraffin existing on the thin wall of the cavity-type thin-wall structure by using a bakelite plate or a polyester plate.
Preferably, in the method for processing a thin-walled structure with a cavity, the processing the thin-walled structure with a cavity further includes:
heating to melt paraffin and making paraffin flow out from the inner cavity of the thin-wall structure with the cavity.
Preferably, in the processing method of the thin-wall structure with a cavity, the paraffin is melted by heating and flows out from the inner cavity of the thin-wall structure with a cavity, and the method specifically comprises the following steps:
the paraffin wax is melted by using hot steam, a hot air gun or water bath heating and flows out of the inner cavity with the cavity type thin-wall structure.
Preferably, in the above method for processing a cavity-containing thin-walled structure, the heating melts paraffin and flows out from an inner cavity of the cavity-containing thin-walled structure, and then the method further includes:
soaking the cavity-containing thin-wall structure in gasoline for a preset time.
Preferably, in the above method for processing a cavity-containing thin-walled structure, after immersing the cavity-containing thin-walled structure in gasoline for a predetermined time, the method further includes:
and purging the thin-wall structure with the cavity.
Drawings
FIG. 1 is a flow diagram of a method for processing a thin-walled cavity-containing structure according to the present disclosure;
FIG. 2 is a schematic view of the processing of the thin-walled structure with cavities provided by the present application.
For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; further, the drawings are for illustrative purposes, and terms describing positional relationships are limited to illustrative illustrations only and are not to be construed as limiting the patent.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application, and should not be construed as limiting the present application.
Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in this application according to the specific situation.
The present application is described in further detail below with reference to fig. 1-2.
A method for processing a cavity-type thin-wall structure comprises the following steps:
filling paraffin into the inner cavity of the cavity-type thin-wall structure;
and processing the thin-wall structure with the cavity.
For the processing method of the cavity-type thin-wall structure disclosed in the above embodiment, as can be understood by those skilled in the art, before the cavity-type thin-wall structure is processed, paraffin is filled into the inner cavity of the cavity-type thin-wall structure to form a solid structure, so that the influence on the processing precision due to severe vibration of the thin wall during processing is avoided.
For the processing method of the thin-wall structure with the cavity disclosed in the above embodiment, it can be understood by those skilled in the art that the inner cavity of the thin-wall structure with the cavity is filled with paraffin, so that the damage to a human body is small, and in addition, the paraffin does not corrode the thin wall of the thin-wall structure with the cavity and does not damage the thin wall.
In some optional embodiments, in the above method for processing a cavity-containing thin-walled structure, the filling paraffin into the inner cavity of the cavity-containing thin-walled structure specifically includes:
heating to melt paraffin, flowing into the inner cavity of the cavity-type thin-wall structure, and cooling and solidifying.
For the processing method of the thin-wall structure with cavity disclosed in the above embodiment, it can be understood by those skilled in the art that the paraffin has a lower melting point, is easily melted by heating, has better fluidity after melting, is easily flowed into the inner cavity of the thin-wall structure with cavity, is filled in the inner cavity, is solidified in the inner cavity after cooling, and is combined with the thin-wall structure with cavity to form a solid structure.
In some optional embodiments, in the above method for processing a cavity-type thin-walled structure, the heating melts paraffin, flows into an inner cavity of the cavity-type thin-walled structure, and is cooled and solidified, specifically:
and (3) melting the paraffin by using hot steam or a hot air gun, flowing into the inner cavity of the cavity-type thin-wall structure, and cooling and solidifying.
In some optional embodiments, in the method for processing a thin-walled structure with a cavity, when the thin-walled structure with a cavity is processed, if the paraffin is not completely filled in the inner cavity of the thin-walled structure with a cavity or the paraffin cracks and falls off, the paraffin is filled in the inner cavity of the thin-walled structure with a cavity again.
For the processing method of the thin-wall structure with cavity disclosed in the above embodiment, it can be understood by those skilled in the art that the filling of paraffin into the inner cavity of the thin-wall structure with cavity may be incomplete, or may crack and fall off after filling, and the vibration of the thin wall of the thin-wall structure with cavity during processing cannot be effectively avoided.
In some optional embodiments, in the above method for processing a cavity-containing thin-walled structure, before the processing the cavity-containing thin-walled structure, the method further includes:
and paraffin existing on the thin wall of the cavity-type thin-wall structure is removed so as to facilitate the processing of the cavity-type thin-wall structure.
In some optional embodiments, in the above method for processing a cavity-containing thin-walled structure, the removing paraffin wax existing on the cavity-containing thin-walled structure thin wall specifically includes:
and (3) removing paraffin existing on the thin wall with the cavity thin-wall structure by using a bakelite plate or a polyester plate so as to avoid scratching the thin wall with the cavity thin-wall structure.
In some optional embodiments, in the method for processing a cavity-containing thin-walled structure, after the step of processing the cavity-containing thin-walled structure, the method further includes:
heating to melt paraffin and making paraffin flow out from the inner cavity of the thin-wall structure with the cavity.
For the processing method of the thin-wall structure with the cavity disclosed in the embodiment, as can be understood by those skilled in the art, the paraffin has a lower melting point, is easy to melt when heated, has better fluidity after melting, and is easy to flow out of the inner cavity of the thin-wall structure with the cavity, i.e., after the thin-wall structure with the cavity is processed, the paraffin in the inner cavity of the thin-wall structure with the cavity is easy to remove, and in addition, the paraffin flowing out of the inner cavity of the thin-wall structure with the cavity can be collected for recycling, so that the environment is not polluted.
In some optional embodiments, in the above method for processing a cavity-containing thin-walled structure, the heating melts paraffin and flows out from an inner cavity of the cavity-containing thin-walled structure, specifically:
the paraffin wax is melted by using hot steam, a hot air gun or water bath heating and flows out of the inner cavity with the cavity type thin-wall structure.
In some optional embodiments, in the above method for processing a cavity-containing thin-walled structure, the heating melts paraffin and flows out from an inner cavity of the cavity-containing thin-walled structure, and then the method further includes:
soaking the cavity-containing thin-wall structure in gasoline for a preset time.
For the method for processing the cavity-type thin-wall structure disclosed in the above embodiment, as can be understood by those skilled in the art, paraffin is melted by heating, and paraffin in the inner cavity is removed in a manner of flowing out from the inner cavity of the cavity-type thin-wall structure, it is difficult to ensure that no paraffin remains in the inner cavity, paraffin is melted by heating, and after flowing out from the inner cavity of the cavity-type thin-wall structure, the cavity-type thin-wall structure is soaked in gasoline for a predetermined time, for example, two hours, so that paraffin remaining in the inner cavity is dissolved in gasoline and flows out from the inner cavity along with the gasoline, and paraffin in the inner cavity is completely removed.
In some optional embodiments, in the above method for processing a cavity-containing thin-walled structure, after soaking the cavity-containing thin-walled structure in gasoline for a predetermined time, the method further includes:
the purging device is used for purging the thin-wall structure with the cavity, and specifically, compressed air can be used for purging and drying the thin-wall structure with the cavity.
A more specific embodiment is to process the cavity-type thin-wall structure shown in fig. 2, and process an opening a on the thin wall by a mechanical processing method, when filling paraffin into the inner cavity, only one opening may be reserved to fill paraffin into the inner cavity, and the other openings are sealed by an adhesive tape to prevent paraffin from flowing out of the inner cavity before curing, and when removing paraffin existing on the cavity-type thin-wall structure, the adhesive tape may be removed together.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.
Claims (10)
1. A method for processing a cavity-type thin-wall structure is characterized by comprising the following steps:
filling paraffin into the inner cavity of the cavity-type thin-wall structure;
and processing the thin-wall structure with the cavity.
2. The method for manufacturing a thin-walled cavity-containing structure according to claim 1,
filling paraffin into the inner cavity of the thin-wall structure with the cavity, and specifically comprising the following steps:
heating to melt paraffin, flowing into the inner cavity of the cavity-type thin-wall structure, and cooling and solidifying.
3. The method for processing a cavity-containing thin-walled structure according to claim 2,
the heating makes paraffin melt, flows into the thin-walled structure inner chamber of belt chamber class, and the cooling solidification specifically is:
and (3) melting the paraffin by using hot steam or a hot air gun, flowing into the inner cavity of the cavity-type thin-wall structure, and cooling and solidifying.
4. The method for processing a cavity-containing thin-walled structure according to claim 1,
when the thin-wall structure with the cavity is processed, if the inner cavity of the thin-wall structure with the cavity has a paraffin filling incomplete part or the paraffin cracks and falls off, the inner cavity of the thin-wall structure with the cavity is filled with the paraffin again.
5. The method for processing a cavity-containing thin-walled structure according to claim 1,
the processing of the cavity-containing thin-wall structure also comprises the following steps:
and paraffin existing on the thin wall of the cavity-type thin-wall structure is removed.
6. The method for processing a cavity-containing thin-walled structure according to claim 5,
the paraffin removal method for removing the paraffin existing on the thin wall with the cavity thin-wall structure specifically comprises the following steps:
and (3) removing paraffin existing on the thin wall of the cavity-type thin-wall structure by using a bakelite plate or a polyester plate.
7. The method for processing a cavity-containing thin-walled structure according to claim 1,
the processing of the cavity-containing thin-wall structure further comprises:
heating to melt paraffin and making paraffin flow out from the inner cavity of the thin-wall structure with the cavity.
8. The method for processing a cavity-containing thin-walled structure according to claim 7,
the heating makes paraffin melt, flows out from taking chamber class thin wall structure inner chamber, specifically is:
the paraffin wax is melted by using hot steam, a hot air gun or water bath heating and flows out of the inner cavity with the cavity type thin-wall structure.
9. The method for processing a cavity-containing thin-walled structure according to claim 7,
the heating makes paraffin melt, flows out from taking chamber class thin-walled structure inner chamber, later, still includes:
soaking the cavity-containing thin-wall structure in gasoline for a preset time.
10. The method for processing a cavity-containing thin-walled structure according to claim 9,
soaking the cavity-containing thin-wall structure in gasoline for a preset time, and then, further comprising:
and purging the thin-wall structure with the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011111056.6A CN112207613A (en) | 2020-10-16 | 2020-10-16 | Machining method for cavity-type thin-wall structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011111056.6A CN112207613A (en) | 2020-10-16 | 2020-10-16 | Machining method for cavity-type thin-wall structure |
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| CN112207613A true CN112207613A (en) | 2021-01-12 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984555A (en) * | 2021-04-14 | 2021-06-18 | 中国航发上海商用航空发动机制造有限责任公司 | Workpiece protection method, machining method and workpiece |
| CN113182786A (en) * | 2021-06-16 | 2021-07-30 | 上海睿昇半导体科技有限公司 | Machining method for thin-wall part in part |
| CN113199216A (en) * | 2021-05-14 | 2021-08-03 | 上海江丰平芯电子科技有限公司 | Preparation method of stainless steel clamping ring |
| CN114798567A (en) * | 2022-04-12 | 2022-07-29 | 中国电子科技集团公司第二十研究所 | Precise numerical control machining cleaning method for thin-wall parts and filler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522206A (en) * | 2015-12-29 | 2016-04-27 | 湖南航天环宇通信科技股份有限公司 | Machining method for aluminum alloy thin-walled cavity part |
| CN207309468U (en) * | 2017-10-18 | 2018-05-04 | 湖北三江航天险峰电子信息有限公司 | A kind of milling tool of thin-walled parts |
| CN108655669A (en) * | 2018-05-18 | 2018-10-16 | 陕西测易机电设备有限公司 | A kind of processing method of space flight and aviation thin-walled parts |
| CN109318498A (en) * | 2018-08-16 | 2019-02-12 | 深圳技师学院（深圳高级技工学校） | A kind of processing method of thin-walled parts |
-
2020
- 2020-10-16 CN CN202011111056.6A patent/CN112207613A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522206A (en) * | 2015-12-29 | 2016-04-27 | 湖南航天环宇通信科技股份有限公司 | Machining method for aluminum alloy thin-walled cavity part |
| CN207309468U (en) * | 2017-10-18 | 2018-05-04 | 湖北三江航天险峰电子信息有限公司 | A kind of milling tool of thin-walled parts |
| CN108655669A (en) * | 2018-05-18 | 2018-10-16 | 陕西测易机电设备有限公司 | A kind of processing method of space flight and aviation thin-walled parts |
| CN109318498A (en) * | 2018-08-16 | 2019-02-12 | 深圳技师学院（深圳高级技工学校） | A kind of processing method of thin-walled parts |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984555A (en) * | 2021-04-14 | 2021-06-18 | 中国航发上海商用航空发动机制造有限责任公司 | Workpiece protection method, machining method and workpiece |
| CN113199216A (en) * | 2021-05-14 | 2021-08-03 | 上海江丰平芯电子科技有限公司 | Preparation method of stainless steel clamping ring |
| CN113182786A (en) * | 2021-06-16 | 2021-07-30 | 上海睿昇半导体科技有限公司 | Machining method for thin-wall part in part |
| CN114798567A (en) * | 2022-04-12 | 2022-07-29 | 中国电子科技集团公司第二十研究所 | Precise numerical control machining cleaning method for thin-wall parts and filler |
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