CN204603909U - A kind of anti-deformation device of thin-wall tube-shaped element processing - Google Patents
A kind of anti-deformation device of thin-wall tube-shaped element processing Download PDFInfo
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- CN204603909U CN204603909U CN201520194929.2U CN201520194929U CN204603909U CN 204603909 U CN204603909 U CN 204603909U CN 201520194929 U CN201520194929 U CN 201520194929U CN 204603909 U CN204603909 U CN 204603909U
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- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000013011 mating Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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Abstract
本实用新型提供一种薄壁筒形件加工的防变形装置，包括支撑部分和固定部分，其支撑部分包括定位芯轴，定位芯轴包括同轴并为一体依次布置的夹持圆轴段、外螺纹段、与工件形状匹配的支撑段，夹持圆轴段供车床装夹使用，支撑段有与工件定位内孔匹配的圆柱面，外螺纹段的直径大于支撑段的圆柱面；固定部分包括压紧套，压紧套包括与定位芯轴的外螺纹段匹配的螺套部分和外端的压紧用的环台；环台的内径大于定位芯轴的支撑段的直径，等于支撑段的直径加上工件相应位置厚度的2倍。本实用新型定位芯轴即有定位作用，也起到支承作用，避免人为操作误差，定位准确、可靠；不仅可以提高零件的一次交检合格率，同时可以大幅提高工效、降低综合成本，保证加工精度和产品质量，改善操作者的劳动强度。
The utility model provides an anti-deformation device for processing thin-walled cylindrical parts, which includes a supporting part and a fixing part. The supporting part includes a positioning mandrel, and the positioning mandrel includes coaxial clamping circular shaft sections arranged in sequence as a whole, The external thread section, the support section matching the shape of the workpiece, the clamping circular shaft section for lathe clamping, the support section has a cylindrical surface matching the workpiece positioning inner hole, the diameter of the external thread section is larger than the cylindrical surface of the support section; the fixed part Including a compression sleeve, the compression sleeve includes a screw sleeve part matched with the external thread section of the positioning mandrel and a ring platform for compression at the outer end; the inner diameter of the ring platform is larger than the diameter of the support section of the positioning mandrel, which is equal to the diameter of the support section The diameter plus twice the thickness of the corresponding position of the workpiece. The positioning mandrel of the utility model not only has the function of positioning, but also plays the role of supporting, avoids human operation error, and has accurate and reliable positioning; it can not only improve the passing rate of parts for one-time inspection, but also greatly improve work efficiency, reduce overall cost, and ensure processing Accuracy and product quality, improving the labor intensity of the operator.
Description
Technical field
The utility model relates to the anti-deformation device of a kind of thin-wall tube-shaped element processing, specifically refers to the anti-deformation device of the thin-wall tube-shaped element be applicable in Tutrning Process, belongs to mechanical processing technique equipment technology field.
Background technology
Thin-wall tube-shaped element is the modal part of machinery industry, and traditional diamond-making technique generally adopts Roughing and fine machining separately, after roughing, adopt Ageing Treatment, eliminate the internal stress of workpiece, then, during fine finishining, adopt soft pawl clamping, the processing request of general workpiece can be ensured.But for precise thin-wall cylindrical member, because thin-wall tube-shaped element self rigidity is not enough, in process, easily occur that " cutter relieving " causes workpiece deformation, affects surface quality and dimensional accuracy.For this reason, need to design simple, the easy to operate device of a kind of structure to meet the processing request of thin-wall tube-shaped element.
Summary of the invention
The purpose of this utility model is exactly the phenomenon easily occurring distortion for thin-wall tube-shaped element work in-process, there is provided that a kind of structure is simple, easy to use, the anti-deformation device made in thin-wall tube-shaped element quick, with low cost processing, this device not only can improve the once friendship inspection qualification rate of part, significantly can improve work efficiency simultaneously, reduce integrated cost, ensure machining accuracy and product quality, improve the labour intensity of operator.
The utility model is achieved through the following technical solutions: the anti-deformation device of thin-wall tube-shaped element processing of the present utility model comprises support section and standing part, its support section comprises positioning core axle, positioning core axle comprises coaxial and is integrated clamping circular shaft section, external thread section, the supporting section that mates with workpiece shapes arranged successively, clamping circular shaft section is for lathe clamping, supporting section has the face of cylinder of mating with Workpiece fixing endoporus, and the diameter of external thread section is greater than the face of cylinder of supporting section; Standing part comprises clamping sleeve, and clamping sleeve comprises the land of the compression of swivel nut part and the outer end of mating with the external thread section of positioning core axle; The internal diameter of land is greater than the diameter of the supporting section of positioning core axle, and the diameter equaling supporting section adds 2 times of workpiece relevant position thickness.
Described standing part is the annular pressing plate being located at described supporting section outer face, the diameter of annular pressing plate and the diameter matches of workpiece, the length that thickness and the workpiece of annular pressing plate need process outer wall is mated, and the endoporus of annular pressing plate is greater than the outer screw diameter of soket head cap screw, is less than the spiral shell head of soket head cap screw; There is screw at the end face center of the supporting section of positioning core axle, and soket head cap screw is fixed annular pressing plate by screwed hole.
The anti-deformation device of described thin-wall tube-shaped element processing, the land that positioning core axle and supporting section are formed has the rubber damper of the annular of mating.
The swivel nut portion outboard of described clamping sleeve has handling spanner removal hole, the inwall that clamping sleeve is adjacent with land has the slot to make way of workpiece.
The gap of the face of cylinder of described supporting section and the location endoporus of workpiece is set as 0.05 ~ 0.1mm.
Diameter 0.05 ~ the 0.1mm less of the diameter of workpiece of described annular pressing plate.
The above technical scheme that the utility model is conceived compared with prior art, mainly possesses following technological merit:
1, by its key component as the structure of the elements such as positioning core axle, rubber damper, clamping sleeve and set-up mode thereof design, namely positioning core axle has positioning action, also plays supporting role, avoids manual operation error, accurate positioning, reliable; Rubber damper can eliminate the assemblage gap between workpiece and positioning core axle, can also play damping effect, prevents distortion.
2, this device only needs clamped one time, by changing clamping sleeve, annular pressing plate, housing screw, can realize the processing to inner hole of workpiece, cylindrical fast, processing easy.
3, according to the utility model compact overall structure, be convenient to processing and manufacturing, and for endoporus, cylindrical that difference requires, only need adjustment corresponding site size to adapt to.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of structure of the present utility model for interior hole machined.
Fig. 3 is the schematic diagram of the utility model for Excircle machining.
Fig. 4 is the structural representation of positioning core axle.
Fig. 5 is a kind of structural representation of embodiment workpiece.
Fig. 6 is the structural representation of clamping sleeve.
Fig. 7 is the structural representation of annular pressing plate.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As Fig. 1, Fig. 4, Fig. 6: the anti-deformation device of thin-wall tube-shaped element processing of the present utility model comprises support section and standing part, its support section comprises positioning core axle 1, positioning core axle 1 comprises coaxial and is integrated the clamping circular shaft section 1a, the external thread section 1b that arrange successively, the supporting section 1c mated with workpiece shapes, clamping circular shaft section 1a is for lathe clamping, supporting section 1c has the face of cylinder of mating with Workpiece fixing endoporus, and the diameter of external thread section 1b is greater than the face of cylinder of supporting section 1c; Standing part comprises clamping sleeve 2, clamping sleeve 2 comprises the land 2b of the compression of swivel nut part 2a and the outer end of mating with the external thread section 1b of positioning core axle 1, the internal diameter of land 2b is greater than the diameter of the supporting section 1c of positioning core axle 1, and the diameter equaling supporting section 1c adds 2 times of workpiece relevant position thickness.
The land 1e that positioning core axle 1 and supporting section 1c are formed has the rubber damper 3 of the annular of mating.
As Fig. 6: as described in clamping sleeve 2 swivel nut part 2a outside have handling spanner removal hole 2c, the inwall that clamping sleeve 2 is adjacent with land 2b has the slot to make way 2d of workpiece.
The gap of the face of cylinder of described supporting section 1c and the location endoporus 7c of workpiece 7 is set as 0.05 ~ 0.1mm.
If Fig. 3, Fig. 4, Fig. 7 are structure of the present utility model and the schematic diagram for Excircle machining: the standing part of processing excircles be located at as described in the annular pressing plate 4 of supporting section 1c outer face, the diameter of annular pressing plate 4 and the diameter matches of workpiece, the length that thickness and the workpiece of annular pressing plate 4 need process outer wall is mated, and the endoporus 4a of annular pressing plate 4 is greater than the outer screw diameter of soket head cap screw 5, is less than the spiral shell head of soket head cap screw 5; There is screwed hole 1d at the end face center of the supporting section 1c of positioning core axle 1, and soket head cap screw 5 is fixed annular pressing plate 4 by screwed hole 1d.Diameter 0.05 ~ the 0.1mm less of the diameter of workpiece of described annular pressing plate 4.
Now for the structure of workpiece shown in Fig. 5, using method of the present utility model is described: workpiece 7 is made up of cylindrical shell 7a, end face 7b, location endoporus 7c, inner position end face 7d.
During processing work endoporus as shown in Figure 2: use spanner 6 to rotate clamping sleeve 2, rubber damper 3 and workpiece 7 are fixed on positioning core axle 1, the inner position end face 7d of workpiece 7 is adjacent to mutually with the supporting section 1c outer face of positioning core axle 1, by the elastic deformation of rubber damper 3 eliminate between workpiece 7 and positioning core axle 1 gap, positioning core axle 1 is clamped on lathe by clamping circular shaft section 1a, uses the endoporus of inner hole boring tool 8 processing work 7 and interior hole end surface.
Continue the outer bowlder of processing work as shown in Figure 1: be placed on by annular pressing plate 4 in the inner hole of workpiece of completion of processing, be arranged on positioning core axle 1 by soket head cap screw 5, positioning core axle 1 is clamped on lathe by clamping circular shaft section 1a, uses the step cylindrical of billmpse tool 9 processing work 7 and compress end face.
Outside independent processing work, bowlder as shown in Figure 3: for a kind of representational thin-wall tube-shaped workpiece 7 of Fig. 5: use spanner 6 to dismantle clamping sleeve 2, annular pressing plate 4 is placed in inner hole of workpiece, be arranged on positioning core axle 1 by soket head cap screw 5, positioning core axle 1 is clamped on lathe by clamping circular shaft 1a, uses the step cylindrical of billmpse tool 9 processing work 7 and compress end face.
Obviously, the processing endoporus shown in Fig. 2, Fig. 3, cylindrical can independently use and exist; Or when workpiece does not have inner position end face 7d or cylindrical shell 7a longer, the axial length of the land 2b of clamping sleeve 2 can lengthen, to play a supportive role when processing endoporus.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194929.2U CN204603909U (en) | 2015-04-02 | 2015-04-02 | A kind of anti-deformation device of thin-wall tube-shaped element processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520194929.2U CN204603909U (en) | 2015-04-02 | 2015-04-02 | A kind of anti-deformation device of thin-wall tube-shaped element processing |
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| CN204603909U true CN204603909U (en) | 2015-09-02 |
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| CN201520194929.2U Expired - Lifetime CN204603909U (en) | 2015-04-02 | 2015-04-02 | A kind of anti-deformation device of thin-wall tube-shaped element processing |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415009A (en) * | 2015-12-11 | 2016-03-23 | 江西昌河航空工业有限公司 | Lathe fixture of polygonal parts |
| CN106425624A (en) * | 2016-10-20 | 2017-02-22 | 中核(天津)科技发展有限公司 | Quick-assembled combined mandrel |
| CN108000182A (en) * | 2017-12-07 | 2018-05-08 | 霍山嘉远智能制造有限公司 | A kind of thin-walled is with the long barrel part processing tool of window and technique |
| CN108145504A (en) * | 2016-06-28 | 2018-06-12 | 昆山科森科技股份有限公司 | Precision workpiece is with without deformation auxiliary blanking device |
| CN109719538A (en) * | 2019-03-01 | 2019-05-07 | 常州机电职业技术学院 | Adhesive type soft back surface clamping method for thin plate piece |
| CN110842606A (en) * | 2019-12-16 | 2020-02-28 | 中核(天津)科技发展有限公司 | Fixtures for processing curved specimens of thin-walled annular parts |
| CN110961961A (en) * | 2019-12-03 | 2020-04-07 | 陕西渭河工模具有限公司 | A processing and positioning tool for thin-walled and variable-walled parts |
| CN112355673A (en) * | 2020-10-21 | 2021-02-12 | 西安北方光电科技防务有限公司 | Clamping device and method for improving machining quality of radial hole of airfoil part |
| CN112605738A (en) * | 2020-11-16 | 2021-04-06 | 中国航发西安动力控制科技有限公司 | Method for clamping thin-wall non-metal part with inner ring groove by cylindrical grinding and machining device |
| CN113245567A (en) * | 2021-06-03 | 2021-08-13 | 哈尔滨汽轮机厂有限责任公司 | Thin-wall end cover turning anti-deformation auxiliary tool and turning method |
| CN113333790A (en) * | 2021-07-07 | 2021-09-03 | 抚州长丰机械有限责任公司 | Machining device and method suitable for ultrathin-wall armature bushing |
| CN114952337A (en) * | 2022-05-26 | 2022-08-30 | 北京机电研究所有限公司 | A tooling fixture set and workpiece processing method |
| CN115301959A (en) * | 2022-08-18 | 2022-11-08 | 中冶陕压重工设备有限公司 | A kind of processing method of thin-walled ring |
| CN115846692A (en) * | 2022-11-24 | 2023-03-28 | 中国航发哈尔滨轴承有限公司 | Mirror image turning method of thin-wall bearing ring |
| CN116372624A (en) * | 2023-04-04 | 2023-07-04 | 安徽光智科技有限公司 | A tooling fixture and workpiece processing method |
-
2015
- 2015-04-02 CN CN201520194929.2U patent/CN204603909U/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415009A (en) * | 2015-12-11 | 2016-03-23 | 江西昌河航空工业有限公司 | Lathe fixture of polygonal parts |
| CN108145504A (en) * | 2016-06-28 | 2018-06-12 | 昆山科森科技股份有限公司 | Precision workpiece is with without deformation auxiliary blanking device |
| CN108177014A (en) * | 2016-06-28 | 2018-06-19 | 昆山科森科技股份有限公司 | For the not damaged doffer of precision workpiece |
| CN106425624A (en) * | 2016-10-20 | 2017-02-22 | 中核(天津)科技发展有限公司 | Quick-assembled combined mandrel |
| CN108000182A (en) * | 2017-12-07 | 2018-05-08 | 霍山嘉远智能制造有限公司 | A kind of thin-walled is with the long barrel part processing tool of window and technique |
| CN109719538A (en) * | 2019-03-01 | 2019-05-07 | 常州机电职业技术学院 | Adhesive type soft back surface clamping method for thin plate piece |
| CN110961961A (en) * | 2019-12-03 | 2020-04-07 | 陕西渭河工模具有限公司 | A processing and positioning tool for thin-walled and variable-walled parts |
| CN110842606A (en) * | 2019-12-16 | 2020-02-28 | 中核(天津)科技发展有限公司 | Fixtures for processing curved specimens of thin-walled annular parts |
| CN112355673A (en) * | 2020-10-21 | 2021-02-12 | 西安北方光电科技防务有限公司 | Clamping device and method for improving machining quality of radial hole of airfoil part |
| CN112355673B (en) * | 2020-10-21 | 2022-04-12 | 西安北方光电科技防务有限公司 | Clamping device and method for improving machining quality of radial hole of airfoil part |
| CN112605738A (en) * | 2020-11-16 | 2021-04-06 | 中国航发西安动力控制科技有限公司 | Method for clamping thin-wall non-metal part with inner ring groove by cylindrical grinding and machining device |
| CN112605738B (en) * | 2020-11-16 | 2023-09-05 | 中国航发西安动力控制科技有限公司 | Cylindrical grinding clamping method and processing device for thin-wall nonmetallic part with inner ring groove |
| CN113245567A (en) * | 2021-06-03 | 2021-08-13 | 哈尔滨汽轮机厂有限责任公司 | Thin-wall end cover turning anti-deformation auxiliary tool and turning method |
| CN113333790A (en) * | 2021-07-07 | 2021-09-03 | 抚州长丰机械有限责任公司 | Machining device and method suitable for ultrathin-wall armature bushing |
| CN114952337A (en) * | 2022-05-26 | 2022-08-30 | 北京机电研究所有限公司 | A tooling fixture set and workpiece processing method |
| CN114952337B (en) * | 2022-05-26 | 2024-01-30 | 中国机械总院集团北京机电研究所有限公司 | Tool clamp set and workpiece machining method |
| CN115301959A (en) * | 2022-08-18 | 2022-11-08 | 中冶陕压重工设备有限公司 | A kind of processing method of thin-walled ring |
| CN115846692A (en) * | 2022-11-24 | 2023-03-28 | 中国航发哈尔滨轴承有限公司 | Mirror image turning method of thin-wall bearing ring |
| CN116372624A (en) * | 2023-04-04 | 2023-07-04 | 安徽光智科技有限公司 | A tooling fixture and workpiece processing method |
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| GR01 | Patent grant | ||
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Granted publication date: 20150902 |