CN114055084A - Machining and size detection method for connecting pipe type thin-wall part - Google Patents
Machining and size detection method for connecting pipe type thin-wall part Download PDFInfo
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- CN114055084A CN114055084A CN202111354640.9A CN202111354640A CN114055084A CN 114055084 A CN114055084 A CN 114055084A CN 202111354640 A CN202111354640 A CN 202111354640A CN 114055084 A CN114055084 A CN 114055084A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
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Abstract
The invention relates to the field of part processing, in particular to a method for processing and detecting the size of a connecting pipe type thin-wall part, wherein the connecting pipe type thin-wall part comprises a large end face and a small end face, the large end face is provided with a rear end face, the small end face is provided with an arc face, and a sealing groove is arranged on the arc face; the processing method comprises the following steps: roughly machining a small end face; clamping the excircle of the small end face by three claws, and roughly turning the large end face; clamping the excircle of the large end face by three claws, and semi-finish turning the small end face; clamping the excircle of the small end face by three claws, and semi-finish turning the large end face; clamping the excircle of the large end face by three claws, and finely turning the small end face; the large end face is upward and is leaned against the flat surface, and a large end face through hole is processed after alignment; and removing sharp edges and burrs of the part. The processing method realizes rough, semi-fine and fine processing of the part through reasonable design of the process, and simultaneously controls the clamping force to avoid the deformation of the part; the process steps are reserved on the outer circle during rough machining, so that important sizes can be detected conveniently, and the machining precision of parts can be improved.
Description
Technical Field
The invention relates to the field of part processing, in particular to a method for processing and detecting the size of a connecting pipe type thin-wall part.
Background
The thin-wall part is easy to deform in the machining process due to poor rigidity and weak strength, and the machining quality of the part is not easy to guarantee.
The deformation problem mainly caused has two points, namely, the deformation caused by overlarge machining allowance; secondly, deformation caused by clamping of the clamping jaws. Too little margin can cause the deformation caused by the clamping jaws to be unable to be compensated; and the jack catch clamp force is too big yielding, and the undersize part easily drops in the processing, and current technology leads to the part machining quality to reduce because these two problems.
Disclosure of Invention
The invention aims to provide a method for machining and detecting the size of a connecting pipe type thin-wall part, aiming at better machining the thin-wall part and improving the quality of the part.
In order to achieve the above object, in a first aspect, the present invention provides a method for processing a connection pipe type thin-walled part, where the connection pipe type thin-walled part includes a large end face and a small end face, the large end face has a rear end face, the small end face has an arc face, and the arc face has a sealing groove; the processing method comprises the following steps: roughly machining a small end face; clamping the excircle of the small end face by three claws, and roughly turning the large end face; clamping the excircle of the large end face by three claws, and semi-finish turning the small end face; clamping the excircle of the small end face by three claws, and semi-finish turning the large end face; clamping the excircle of the large end face by three claws, and finely turning the small end face; the large end face is upward and is leaned against the flat surface, and a large end face through hole is processed after alignment; and removing sharp edges and burrs of the part.
When the small end face is roughly machined, steps need to be reserved on the outer circle of the small end face.
The three-jaw clamp the excircle of the large end face, when the small end face is semi-finish-turned, the clamping force needs to be adjusted to a specified range, then the cutting time of a machine tool is 3.5h, the feeding amount F is 0.2mm/min, and the rotating speed S is 15-20 r/min.
The support assembly further comprises a non-slip mat, wherein the non-slip mat is fixedly connected with the base and is positioned at the bottom of the base.
The three-jaw clamp clamps the excircle of the small end face, when the large end face is semi-finish-turned, the clamping force needs to be adjusted to a specified range, the cutting time is 6h, the feed rate F is 0.2mm/min, and the rotating speed S is 15-20 r/min.
The three-jaw clamping device comprises a cutter body, a cutter head and a cutter head, wherein the three-jaw clamping device clamps the excircle of a large end face, when a small end face is finely turned, the cutting time is 2h, the feed quantity F is 0.15mm/min, the rotating speed S is 15-20r/min, and the cutter head is inclined by 5 degrees by a self-made 5-degree cushion block for machining the cutter head at 5 degrees.
In a second aspect, the present invention further provides a method for detecting a thin-walled pipe-like part, including: designing a template matched with the pipe connection type thin-wall part;
and (3) fitting the connecting pipe type thin-wall part with the sample plate, and detecting the light leakage degree of the connecting pipe type thin-wall part.
According to the method for machining and detecting the size of the connecting pipe type thin-wall part, the connecting pipe type thin-wall part comprises a large end face and a small end face, the large end face is provided with a rear end face, the small end face is provided with an arc face, and a sealing groove is formed in the arc face; the processing method comprises the following steps: roughly machining a small end face; clamping the excircle of the small end face by three claws, and roughly turning the large end face; clamping the excircle of the large end face by three claws, and semi-finish turning the small end face; clamping the excircle of the small end face by three claws, and semi-finish turning the large end face; clamping the excircle of the large end face by three claws, and finely turning the small end face; the large end face is upward and is leaned against the flat surface, and a large end face through hole is processed after alignment; and removing sharp edges and burrs of the part. The processing method realizes rough, semi-fine and fine processing of the part through reasonable design of the process, and simultaneously controls the clamping force to avoid the deformation of the part; the process steps are reserved on the outer circle during rough machining, so that important sizes can be detected conveniently, and the machining precision of parts can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a processing method of a connecting pipe type thin-wall part.
Fig. 2 is a structural view of a thin-walled pipe fitting of the present invention.
Fig. 3 is a first processing diagram of the thin-wall part of the connecting pipe type according to the invention.
Fig. 4 is a second processing diagram of the thin-wall part of the connecting pipe type of the invention.
Fig. 5 is a third processing diagram of the thin-wall part of the connecting pipe type of the invention.
Fig. 6 is a fourth processing diagram of the thin-wall part of the connecting pipe type.
FIG. 7 is a fifth drawing of the present invention for a thin-walled fitting of the piping type.
Fig. 8 is a detail view of fig. 7.
Fig. 9 is a general processing diagram of the connecting pipe type thin-wall part of the invention.
Fig. 10 is a drawing of a template for a thin-walled fitting of the invention of the nozzle type.
FIG. 11 is a schematic representation of the use of the sample plate for a thin-walled pipe-like part of the present invention.
1-big end face, 2-small end face, 11-back end face, 21-arc face and 22-sealing groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1 to 11, the invention provides a method for processing a thin-walled pipe-connecting part, where the thin-walled pipe-connecting part includes a large end face 1 and a small end face 2, the large end face 1 has a rear end face 11, the small end face 2 has an arc face 21, and the arc face 21 has a sealing groove 22; the processing method comprises the following steps:
s101, roughly machining a small end face 2;
rough machining is carried out according to the size of the graph 3, and for convenience of subsequent machining and measurement, a margin of 3mm is left on the rough machined rear end face 11. And a section of step of 4.5 multiplied by 30 degrees is reserved on the outer circle phi 1053, so that the subsequent dimension phi 1049.4(-0.05, -0.09) is conveniently measured, and the step is turned off after the outer circle is finely turned and the dimension is detected.
S102, clamping the excircle of the small end face 2 by three claws, and roughly turning the large end face 1;
and clamping the turned excircle by three claws according to the figure 4, and roughly turning each size of the large end face 1.
S103, clamping the excircle of the large end face 1 by three claws, and semi-finish turning the small end face 2;
the three-jaw clamp the turned outer circle, the sizes of the semi-finish-turned small end face 2 (figure 5) are respectively cut for 3.5h, the feed rate F is 0.2mm/min, and the rotating speed S is 15-20 r/min. The clamp force size of debugging repeatedly, under the prerequisite of guaranteeing safety, adjust the clamp force and diminish, avoid the part to press from both sides tight deformation.
S104, clamping the outer circle of the small end face 2 by three claws, and semi-finish turning the large end face 1;
and clamping the turned outer circle by three claws, semi-finish turning each size of the large end face 1 (figure 6), cutting for 6h, feeding F being 0.2mm/min, and rotating speed S being 15-20 r/min. The clamp force size of debugging repeatedly, under the prerequisite of guaranteeing safety, adjust the clamp force and diminish, avoid the part to press from both sides tight deformation.
S105, clamping the excircle of the large end face 1 by three claws, and finely turning the small end face 2;
the three-jaw clamping large end face 1 is turned to be cylindrical, the small end face 2 is finely turned in all sizes (figure 7), the cutting time is 2h, the feeding amount F is 0.15mm/min, and the rotating speed S is 15-20 r/min. Referring to fig. 8, 2 sealing grooves 22 on the SR316.5 arc are machined by using a 4mm shallow slot blade, and 5-degree machining is ensured by tilting the cutter body by 5 degrees by using a self-made 5-degree cushion block, so as to ensure that the requirements of the drawing are met.
S106, the large end face 1 faces upwards and is leaned on flat, and a through hole of the large end face 1 is machined after alignment;
placing according to figure 6 with the big end upward and the end surface flat, aligning by marking a meter to make the outer circle run-out not more than 0.04, and drilling the big end according to the processing diagram after alignment
On the center circle
Of (3) a through-hole.
And S107, deburring sharp edges of the part.
Removing sharp edges and burrs of the parts by a bench worker polishing mode; carving characters according to the existing laser carving technology, and the like.
And finally, spraying the ceramic material according to the drawing, wherein the spraying thickness cannot meet the size requirement of the drawing, the spraying position needs to be processed once by a cooperation manufacturer after the spraying is finished, and each size is checked by a vernier caliper, so that the qualified spraying effect is ensured.
The processing method realizes rough, semi-fine and fine processing of the part through reasonable design of the process, and simultaneously controls the clamping force to avoid the deformation of the part; and a process step is reserved on the outer circle during rough machining, so that important dimension can be conveniently detected subsequently. The measuring problem of each fillet is successfully solved by designing a special detection tool (figure 10) and a detection mode (figure 11).
A second aspect. The invention also provides a detection method of the pipe thin-wall part, which comprises the following steps:
designing a template matched with the pipe connection type thin-wall part; and (3) fitting the connecting pipe type thin-wall part with the sample plate, and detecting the light leakage degree of the connecting pipe type thin-wall part.
After the sample plate is attached to the part by the method, the light leakage degree is visually observed, and a 0.05 feeler is plugged into the gap, if the feeler cannot be plugged, the gap is proved to be not more than 0.05 and the drawing requirement is met.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The machining method of the connecting pipe type thin-wall part is characterized in that the connecting pipe type thin-wall part comprises a large end face and a small end face, the large end face is provided with a rear end face, the small end face is provided with an arc face, and a sealing groove is formed in the arc face;
the processing method comprises the following steps: roughly machining a small end face;
clamping the excircle of the small end face by three claws, and roughly turning the large end face;
clamping the excircle of the large end face by three claws, and semi-finish turning the small end face;
clamping the excircle of the small end face by three claws, and semi-finish turning the large end face;
clamping the excircle of the large end face by three claws, and finely turning the small end face;
the large end face is upward and is leaned against the flat surface, and a large end face through hole is processed after alignment;
and removing sharp edges and burrs of the part.
2. A method for machining a thin-walled pipe-like part according to claim 1,
when the small end face is roughly machined, steps need to be reserved on the outer circle of the small end face.
3. A method for machining a thin-walled pipe-like part according to claim 1,
the three-jaw clamp the excircle of the large end face, when the small end face is semi-finish-turned, the clamping force needs to be adjusted to a specified range, then the cutting time of a machine tool is 3.5h, the feed quantity F is 0.2mm/min, and the rotating speed S is 15-20 r/min.
4. A method for machining a thin-walled pipe-like part according to claim 1,
the three-jaw clamp the excircle of the small end face, when the large end face is semi-finish turned, the clamping force needs to be adjusted to a specified range, the cutting time is 6h, the feed F is 0.2mm/min, and the rotating speed S is 15-20 r/min.
5. A method for machining a thin-walled pipe-like part according to claim 1,
the three-jaw clamping device is characterized in that the outer circle of the large end face is clamped by the three jaws, when the small end face is finely turned, the cutting time is 2h, the feeding amount F is 0.15mm/min, the rotating speed S is 15-20r/min, and the cutter body is inclined by 5 degrees by adopting a self-made 5-degree cushion block for machining the sealing groove at 5 degrees.
6. A method for inspecting a thin-walled tube-like part according to claim 1, comprising:
designing a template matched with the pipe connection type thin-wall part;
and (3) fitting the connecting pipe type thin-wall part with the sample plate, and detecting the light leakage degree of the connecting pipe type thin-wall part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111354640.9A CN114055084A (en) | 2021-11-16 | 2021-11-16 | Machining and size detection method for connecting pipe type thin-wall part |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111354640.9A CN114055084A (en) | 2021-11-16 | 2021-11-16 | Machining and size detection method for connecting pipe type thin-wall part |
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| CN114055084A true CN114055084A (en) | 2022-02-18 |
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| CN202111354640.9A Pending CN114055084A (en) | 2021-11-16 | 2021-11-16 | Machining and size detection method for connecting pipe type thin-wall part |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001096051A1 (en) * | 2000-06-09 | 2001-12-20 | Sogoian Kaloust P | Method and chuck for precision machining of thin walled sleeves and for manufacturing engine cylinder liner sleeves |
| JP2008213080A (en) * | 2007-03-02 | 2008-09-18 | Denso Corp | Thin-walled cylinder retaining tool and machining method for thin-walled cylinder |
| CN205718794U (en) * | 2016-07-04 | 2016-11-23 | 哈尔滨汽轮机厂有限责任公司 | A kind of Steam Turbine injector electrode test measuring device |
| CN109443134A (en) * | 2018-12-10 | 2019-03-08 | 无锡透平叶片有限公司 | For measuring the device of turbine blade root two sides boss |
| CN110497162A (en) * | 2019-09-23 | 2019-11-26 | 无锡航亚科技股份有限公司 | A kind of processing method of aero-engine casing |
| CN110640405A (en) * | 2019-09-30 | 2020-01-03 | 重庆江增船舶重工有限公司 | Method for processing turbine rotor with special-shaped center hole |
| CN110757105A (en) * | 2019-11-13 | 2020-02-07 | 中国航发动力股份有限公司 | Machining method of thin-wall sleeve type part |
-
2021
- 2021-11-16 CN CN202111354640.9A patent/CN114055084A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001096051A1 (en) * | 2000-06-09 | 2001-12-20 | Sogoian Kaloust P | Method and chuck for precision machining of thin walled sleeves and for manufacturing engine cylinder liner sleeves |
| JP2008213080A (en) * | 2007-03-02 | 2008-09-18 | Denso Corp | Thin-walled cylinder retaining tool and machining method for thin-walled cylinder |
| CN205718794U (en) * | 2016-07-04 | 2016-11-23 | 哈尔滨汽轮机厂有限责任公司 | A kind of Steam Turbine injector electrode test measuring device |
| CN109443134A (en) * | 2018-12-10 | 2019-03-08 | 无锡透平叶片有限公司 | For measuring the device of turbine blade root two sides boss |
| CN110497162A (en) * | 2019-09-23 | 2019-11-26 | 无锡航亚科技股份有限公司 | A kind of processing method of aero-engine casing |
| CN110640405A (en) * | 2019-09-30 | 2020-01-03 | 重庆江增船舶重工有限公司 | Method for processing turbine rotor with special-shaped center hole |
| CN110757105A (en) * | 2019-11-13 | 2020-02-07 | 中国航发动力股份有限公司 | Machining method of thin-wall sleeve type part |
Non-Patent Citations (1)
| Title |
|---|
| 杨建伟等: "机械制造工程技术基础", 北京理工大学出版社, pages: 161 - 163 * |
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