CN104894357A - Method for preventing U-shaped gear part from machining deformation and supporting checking tool - Google Patents
Method for preventing U-shaped gear part from machining deformation and supporting checking tool Download PDFInfo
- Publication number
- CN104894357A CN104894357A CN201510270826.4A CN201510270826A CN104894357A CN 104894357 A CN104894357 A CN 104894357A CN 201510270826 A CN201510270826 A CN 201510270826A CN 104894357 A CN104894357 A CN 104894357A
- Authority
- CN
- China
- Prior art keywords
- gear part
- shaped gear
- face
- thread bush
- calibration tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention belongs to the technical field of machining, and relates to a technology method for preventing a U-shaped gear part from machining deformation and a supporting checking tool. The method for utilizing the supporting checking tool for preventing the U-shaped gear part from machining deformation is characterized in that the supporting checking tool is placed in the preliminarily-cut U-shaped gear part, so that the two ends of the tool support cutting working face allowance positions of the U-shaped gear part; then, a screw rod is adjusted, and after the size measuring is qualified, high-temperature heat preservation treatment is carried out on the supporting checking tool of the U-shaped gear part and the U-shaped gear part; and after the supporting checking tool of the U-shaped gear part is detached in a cooling manner, the working face allowance of the U-shaped gear part is removed. The supporting checking tool of the U-shaped gear part is used for carrying out heat treatment on the working face allowance of the U-shaped gear part, rigidity of the U-shaped gear part can be strengthened, and then, the U-shaped gear part is cut in a linear manner; and deformation of the U-shaped gear part can be effectively reduced, and the quality of the U-shaped gear part is improved.
Description
Technical field
The invention belongs to Machining Technology, relate to the processing of a kind of U-shaped gear part and prevent the processing method of distortion and support calibration tool.
Background technology
At processing U-shaped gear part, be first processed into ring gear part, through Linear cut operation, cut into U-shaped gear part.Because U-shaped gear part edge is thinner, at U-shaped gear part after Linear cut, cut off distortion very large, right alignment also cannot ensure.In original processing method, external diameter is at the part of more than φ 200mm at diametric(al) more than deflection 1mm, and the right alignment 0.05mm of the internal diameter external diameter of part also cannot ensure simultaneously, therefore has a strong impact on part quality.
Summary of the invention
The object of the invention is: a kind of support calibration tool that effectively can prevent being out of shape during the trimming of U-shaped gear part is provided
In addition, provide a kind of support calibration tool utilizing U-shaped gear part, prevent the method for processing U-shaped gear part trimming distortion.
Technical scheme of the present invention is:
A kind of support calibration tool of U-shaped gear part machining deformation, it comprises the first cushion block 1, second cushion block 6, first ball stud 2, second ball stud 5, first thread bush 3, second thread bush 4, wherein, described first thread bush 3 and the second thread bush 4 are screw shell structure, and the first thread bush 3 is socketed in the second thread bush 4, the screw sleeve of the first ball stud 2 is connected in the first thread bush 3, and the nut of the first ball stud 2 is ball head structure and contacts with the concave surface of the first cushion block 1; The screw sleeve of the second ball stud 5 is connected in the second thread bush 4, and the nut of the second ball stud 5 is also ball head structure and contacts with the concave surface of the second cushion block 6, and the pitch on the first ball stud 2 screw rod is greater than the pitch on the second ball stud 5 screw rod, in the middle of the first cushion block 1 and the second cushion block 6, have through hole.
Axially extending bore is had in the middle of first ball stud 2 and the second ball stud 5.
First thread bush 3 and the second thread bush 4 cylindrical offer blind hole.
A kind ofly described support calibration tool is utilized to prevent the method for U-shaped gear part machining deformation, support calibration tool is placed in preliminary cutting U-shaped gear part by it, its two ends are made to support the face preparation allowance position of U-shaped gear part, then screw rod is adjusted, after dimensional measurement is qualified, the support calibration tool of U-shaped gear part and U-shaped gear part are carried out soak process, after the support calibration tool of cooling dismounting U-shaped gear part, then removes the working face allowance of U-shaped gear part.
The described method preventing U-shaped gear part machining deformation, it is characterized in that, detailed process is as follows:
1) get the raw materials ready: by accessory size standby annular forging material;
2) rough turn: car endoporus, external diameter and end face, external diameter and end face made allowance, ensure right alignment and parallelism;
3) modified: hardness ensures design requirements;
4) rough mill: milling ring groove made allowance, processing U-shaped gear part interior bone;
5) artificial aging: remove machining stress, heating, insulation, uniform temperature fields, furnace cooling;
6) quench: vacuum heat treatment, and quench, want preheating during quenching, set level;
7) finish-milling: finish-milling ring groove and and at face preparation made allowance;
8) sandblasting: scale removal;
9) finish turning: car makes face end face and an end slot made allowance, upset, car another make face end face and end slot made allowance;
10) artificial aging: remove machining stress, heating, insulation, uniform temperature fields, furnace cooling;
11) cold-heat treatment: deepfreeze, insulation, heats up, insulation, uniform temperature fields, furnace cooling;
12) grind: slightly refine ring groove to size by parts drawing;
13) numerical control mill: milling two ends macropore, and surrounding aperture;
14) clamp: fin cutting;
15) chromium plating;
16) slow wire feeding: cutting gear;
17) Linear cut: by detail drawing size cutting ring-shaped work pieces, working face allowance during cutting;
18) solidify: the support calibration tool of U-shaped gear part is installed allowance position, U-shaped part time job face, adjustment screw rod, after qualified with micrometer inside caliper measurement size, by the support calibration tool of U-shaped gear part and U-shaped gear artificial aging, heat 180 degree, be incubated 8 hours, uniform temperature fields, furnace cooling;
19) Linear cut: after the support calibration tool of dismounting U-shaped gear part, face preparation allowance position;
20) clamp: cleaning, mark;
21) check: three-dimensional coordinates measurement internal diameter and external diameter right alignment at 0.05mm and deflection within 0.2mm.
Advantage of the present invention is: after the present invention uses the support calibration tool of U-shaped gear part to heat-treat U-shaped gear part working face allowance, U-shaped gear part rigidity can be strengthened, again to U-shaped gear part Linear cut, effectively can reduce the deflection of U-shaped gear part, distortion can be controlled within the scope of design tolerance, thus effectively improves the quality of U-shaped gear part.
Accompanying drawing explanation
Fig. 1 is that the present invention processes U-shaped gear part and supports calibration tool assembling schematic diagram;
Fig. 2 is the structural representation that the present invention supports calibration tool;
Wherein, 1-cushion block, 2-ball stud, 3-thread bush, 4-thread bush, 5-ball stud, 6-cushion block.
Fig. 3 is the structural representation of U-shaped gear part of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described
Refer to Fig. 1, the present invention prevents the support calibration tool of U-shaped gear part machining deformation from being made up of the first cushion block 1, second cushion block 6, the two the first ball stud 2, second ball stud 5, first thread bush 3, second thread bush 4.First cushion block 1 and the second cushion block 6 are symmetrical structure, and centre has through hole, are convenient to observe Central of the parts position, and the other end is spherical design, and relatively the two the first ball studs 2 and 5 dock.The two the first ball studs 2 are coarse thread, and make supporting tool carry out coarse adjustment size, bulb position has through hole, is convenient to spanner swivel bolt.Second ball stud 5 is Thury thread, and make supporting tool carry out inching, bulb position has through hole, is convenient to spanner swivel bolt.First has threaded hole in the middle of thread bush 3, and be threaded with the two the first ball studs 2, right-hand member is designed to outside screw, is threaded with the second thread bush 4, and the first thread bush 3 both sides have blind hole, is convenient to spanner and rotates thread bush.Be designed to internal thread on the left of second thread bush 4, be threaded with the first thread bush 3, both sides have blind hole, are convenient to spanner and rotate thread bush.
The present invention utilizes described support calibration tool to prevent the method for U-shaped gear part machining deformation, support calibration tool is placed in preliminary cutting U-shaped gear part by it, its two ends are made to support the face preparation allowance position of U-shaped gear part, then screw rod is adjusted, after dimensional measurement is qualified, the support calibration tool of U-shaped gear part and U-shaped gear part are carried out soak process, after the support calibration tool of cooling dismounting U-shaped gear part, then removes the working face allowance of U-shaped gear part.
The described concrete implementation step of the processing method of U-shaped gear part cutting deformation that prevents is as follows:
1) get the raw materials ready: by accessory size standby annular forging material, require the defect such as pore-free, crackle;
2) rough turn: car endoporus, external diameter and end face, outer-diameter end face made allowance, end face one side made allowance, ensures right alignment 0.05, parallelism 0.05;
3) modified: quenching, improve hardness;
4) rough mill: milling profile groove made allowance, process each hole and lightening hole;
5) artificial aging: remove machining stress, heating, insulation, uniform temperature fields, furnace cooling;
6) quench: vacuum heat treatment, want preheating during quenching, set level;
7) finish-milling: finish-milling ring groove and end face made allowance;
8) sandblasting: scale removal;
9) finish turning: face work and Single port made allowance, upset, car other end and port made allowance;
10) artificial aging: remove machining stress, heating, insulation, uniform temperature fields, furnace cooling;
11) cold-heat treatment: deepfreeze, insulation, heats up, insulation, uniform temperature fields, furnace cooling;
12) grind: slightly refine the cylindrical of two-port, endoporus and end face to size by parts drawing;
13) numerical control mill: milling two stomidium, and the internal diameter of circumferential groove, cylindrical is to size;
14) clamp: fin cutting;
15) chromium plating;
16) Linear cut: slow wire feeding cutting gear;
17) Linear cut: by detail drawing size cutting ring-shaped work pieces, working face allowance during cutting;
18) correct: the support calibration tool of U-shaped gear part is installed allowance position, U-shaped part time job face, adjustment screw rod, after qualified with micrometer inside caliper measurement size, by the support calibration tool of U-shaped gear part and U-shaped gear artificial aging, heat 180 degree, be incubated 8 hours, uniform temperature fields, furnace cooling.The support calibration tool of dismounting U-shaped gear part;
19) Linear cut: face preparation allowance position;
20) clamp: cleaning, mark;
21) check: three-dimensional coordinates measurement internal diameter and external diameter right alignment at 0.05mm and deflection within 0.2mm.
Claims (5)
1. one kind prevents the support calibration tool of U-shaped gear part machining deformation, it is characterized in that, comprise the first cushion block (1), second cushion block (6), first ball stud (2), second ball stud (5), first thread bush (3), second thread bush (4), wherein, described first thread bush (3) and the second thread bush (4) are screw shell structure, and the first thread bush (3) is socketed in the second thread bush (4), the screw sleeve of the first ball stud (2) is connected in the first thread bush (3), the nut of the first ball stud (2) is ball head structure and contacts with the concave surface of the first cushion block (1), the screw sleeve of the second ball stud (5) is connected in the second thread bush (4), and the nut of the second ball stud (5) is also ball head structure and contacts with the concave surface of the second cushion block (6), and the pitch on the first ball stud (2) screw rod is greater than the pitch on the second ball stud (5) screw rod, in the middle of the first cushion block (1) and the second cushion block (6), have through hole.
2. the support calibration tool preventing U-shaped gear part machining deformation according to claim 1, is characterized in that, has axially extending bore in the middle of the first ball stud (2) and the second ball stud (5).
3. the support calibration tool of U-shaped gear part machining deformation according to claim 1, is characterized in that, the first thread bush (3) and the second thread bush (4) cylindrical offer blind hole.
4. the method utilizing the support calibration tool described in claim 1 to prevent U-shaped gear part machining deformation, it is characterized in that, support calibration tool is placed in preliminary cutting U-shaped gear part, its two ends are made to support the face preparation allowance position of U-shaped gear part, then screw rod is adjusted, after dimensional measurement is qualified, the support calibration tool of U-shaped gear part and U-shaped gear part are carried out soak process, after the support calibration tool of cooling dismounting U-shaped gear part, then remove the working face allowance of U-shaped gear part.
5. the method preventing U-shaped gear part machining deformation according to claim 4, it is characterized in that, detailed process is as follows:
1) get the raw materials ready: by accessory size standby annular forging material;
2) rough turn: car endoporus, external diameter and end face, external diameter and end face made allowance, ensure right alignment and parallelism;
3) modified: hardness ensures design requirements;
4) rough mill: milling ring groove made allowance, processing U-shaped gear part interior bone;
5) artificial aging: remove machining stress, heating, insulation, uniform temperature fields, furnace cooling;
6) quench: vacuum heat treatment, and quench, want preheating during quenching, set level;
7) finish-milling: finish-milling ring groove and and at face preparation made allowance;
8) sandblasting: scale removal;
9) finish turning: car makes face end face and an end slot made allowance, upset, car another make face end face and end slot made allowance;
10) artificial aging: remove machining stress, heating, insulation, uniform temperature fields, furnace cooling;
11) cold-heat treatment: deepfreeze, insulation, heats up, insulation, uniform temperature fields, furnace cooling;
12) grind: slightly refine ring groove to size by parts drawing;
13) numerical control mill: milling two ends macropore, and surrounding aperture;
14) clamp: fin cutting;
15) chromium plating;
16) slow wire feeding: cutting gear;
17) Linear cut: by detail drawing size cutting ring-shaped work pieces, working face allowance during cutting;
18) solidify: the support calibration tool of U-shaped gear part is installed allowance position, U-shaped part time job face, adjustment screw rod, after qualified with micrometer inside caliper measurement size, by the support calibration tool of U-shaped gear part and U-shaped gear artificial aging, heat 180 degree, be incubated 8 hours, uniform temperature fields, furnace cooling;
19) Linear cut: after the support calibration tool of dismounting U-shaped gear part, face preparation allowance position;
20) clamp: cleaning, mark;
21) check: three-dimensional coordinates measurement internal diameter and external diameter right alignment at 0.05mm and deflection within 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270826.4A CN104894357B (en) | 2015-05-25 | 2015-05-25 | A kind of method for preventing U-shaped gear part machining deformation and support calibration tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270826.4A CN104894357B (en) | 2015-05-25 | 2015-05-25 | A kind of method for preventing U-shaped gear part machining deformation and support calibration tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104894357A true CN104894357A (en) | 2015-09-09 |
| CN104894357B CN104894357B (en) | 2017-12-12 |
Family
ID=54027307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510270826.4A Active CN104894357B (en) | 2015-05-25 | 2015-05-25 | A kind of method for preventing U-shaped gear part machining deformation and support calibration tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104894357B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425340A (en) * | 2016-07-15 | 2017-02-22 | 华南理工大学 | Non-traditional machining method of RV cycloid gear |
| CN107877102A (en) * | 2017-11-27 | 2018-04-06 | 佛山市荣鑫宝数控设备有限公司 | A kind of processing method of band ring |
| CN110421327A (en) * | 2018-12-21 | 2019-11-08 | 西安成立航空制造有限公司 | A kind of processing technology of large scale high-accuracy aluminum alloy shaped piece |
| CN110977366A (en) * | 2019-11-08 | 2020-04-10 | 北京卫星制造厂有限公司 | Method for precisely machining small-modulus internal gear of ultrahigh-strength stainless steel |
| CN110977365A (en) * | 2019-11-08 | 2020-04-10 | 北京卫星制造厂有限公司 | Method for precisely machining inner gear of ultrahigh-strength stainless steel large gear ring |
| CN115446550A (en) * | 2022-09-28 | 2022-12-09 | 陕西飞机工业有限责任公司 | Method for machining U-shaped positioning piece of aircraft standard tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002001478A (en) * | 2000-06-16 | 2002-01-08 | Aida Eng Ltd | Internal helical gear for speed change gear and forming method therefor |
| CN2509324Y (en) * | 2001-10-26 | 2002-09-04 | 赵芳星 | Easy-to-disassembling support with adjustable length |
| CN101020204A (en) * | 2007-03-15 | 2007-08-22 | 上海交通大学 | Far infrared local heating process for correcting deformation of semi-annulus caused by heat treatment |
| CN102102140A (en) * | 2011-03-07 | 2011-06-22 | 衡阳中钢衡重铸锻有限公司 | Large arc casting calibrating method |
| CN102534170A (en) * | 2011-12-30 | 2012-07-04 | 中信重工机械股份有限公司 | Control method for conical port deformation caused by heat treatment on open large gear ring of gear |
| CN205020976U (en) * | 2015-05-25 | 2016-02-10 | 哈尔滨飞机工业集团有限责任公司 | U -shaped gear part deformation's support check -up instrument |
| CN205020981U (en) * | 2015-05-13 | 2016-02-10 | 哈尔滨飞机工业集团有限责任公司 | U -shaped gear part deformation's support check -up instrument |
-
2015
- 2015-05-25 CN CN201510270826.4A patent/CN104894357B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002001478A (en) * | 2000-06-16 | 2002-01-08 | Aida Eng Ltd | Internal helical gear for speed change gear and forming method therefor |
| CN2509324Y (en) * | 2001-10-26 | 2002-09-04 | 赵芳星 | Easy-to-disassembling support with adjustable length |
| CN101020204A (en) * | 2007-03-15 | 2007-08-22 | 上海交通大学 | Far infrared local heating process for correcting deformation of semi-annulus caused by heat treatment |
| CN102102140A (en) * | 2011-03-07 | 2011-06-22 | 衡阳中钢衡重铸锻有限公司 | Large arc casting calibrating method |
| CN102534170A (en) * | 2011-12-30 | 2012-07-04 | 中信重工机械股份有限公司 | Control method for conical port deformation caused by heat treatment on open large gear ring of gear |
| CN205020981U (en) * | 2015-05-13 | 2016-02-10 | 哈尔滨飞机工业集团有限责任公司 | U -shaped gear part deformation's support check -up instrument |
| CN205020976U (en) * | 2015-05-25 | 2016-02-10 | 哈尔滨飞机工业集团有限责任公司 | U -shaped gear part deformation's support check -up instrument |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425340A (en) * | 2016-07-15 | 2017-02-22 | 华南理工大学 | Non-traditional machining method of RV cycloid gear |
| CN107877102A (en) * | 2017-11-27 | 2018-04-06 | 佛山市荣鑫宝数控设备有限公司 | A kind of processing method of band ring |
| CN107877102B (en) * | 2017-11-27 | 2021-10-08 | 佛山市荣鑫宝数控设备有限公司 | Method for processing wrapping ring |
| CN110421327A (en) * | 2018-12-21 | 2019-11-08 | 西安成立航空制造有限公司 | A kind of processing technology of large scale high-accuracy aluminum alloy shaped piece |
| CN110977366A (en) * | 2019-11-08 | 2020-04-10 | 北京卫星制造厂有限公司 | Method for precisely machining small-modulus internal gear of ultrahigh-strength stainless steel |
| CN110977365A (en) * | 2019-11-08 | 2020-04-10 | 北京卫星制造厂有限公司 | Method for precisely machining inner gear of ultrahigh-strength stainless steel large gear ring |
| CN115446550A (en) * | 2022-09-28 | 2022-12-09 | 陕西飞机工业有限责任公司 | Method for machining U-shaped positioning piece of aircraft standard tool |
| CN115446550B (en) * | 2022-09-28 | 2023-11-21 | 陕西飞机工业有限责任公司 | Machining method for U-shaped locating piece of aircraft standard tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104894357B (en) | 2017-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104894357A (en) | Method for preventing U-shaped gear part from machining deformation and supporting checking tool | |
| CN104384825B (en) | Machining deformation control method of bushing thin-wall part | |
| CN105583588B (en) | A kind of processing method for taper roll bearing Internal and external cycle | |
| CN112077542B (en) | Machining method for symmetrically splitting thin-wall aluminum cylinder part | |
| CN108581388B (en) | aluminum cylinder processing method | |
| CN104227345A (en) | Processing method for high-precision thin step shaft and grinding chuck for processing method | |
| CN203664731U (en) | Elastic expansion force core shaft for lathe | |
| CN103586640A (en) | Method for machining ductile thin-wall multi-opening conical revolved body and revolved body | |
| CN103551856A (en) | Machining method for preventing high-precision large titanium alloy thin-wall casting mounting edge deformation | |
| CN103506822A (en) | Machining method for high-temperature-resistant polyimide composite material holder | |
| CN107186449A (en) | The method of manufacturing technology of main valve bush | |
| CN104588991A (en) | Machining method for semicircular thin-wall lantern ring matched with shaft | |
| CN105563058A (en) | Gear box hollow shaft machining method | |
| CN106425335A (en) | Milling method of large-size thin-wall bearing 45-degree inner and outer raceway surfaces | |
| CN202780545U (en) | Turning and grinding universal fixture for round tube piece | |
| CN105522342A (en) | Chuck machining method | |
| CN107738072A (en) | The processing method of frame component in a kind of space flight moment gyro | |
| CN106112418A (en) | The processing technique of PH stainless steel pump shaft | |
| CN103273277B (en) | A kind of processing method of adjustable ring part | |
| CN101712110B (en) | Method for manufacturing both-end automatic centering clamping mechanism | |
| CN104014998A (en) | Method for machining titanium alloy torsion test bar | |
| CN110586825B (en) | Free forging method of step inner hole cylinder forging | |
| CN217966322U (en) | Arc chamfering device applied to optical cold machining coarse grinding process | |
| CN205465303U (en) | Milling machine mills three lamella anchor clamps | |
| CN104148393B (en) | A kind of outer shape tube mould for cold milling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wen Zhou Inventor after: Li Ye Inventor after: Yun Qingwen Inventor after: Feng Xiaogang Inventor after: Zhou Yu Inventor after: Zhang Xing Inventor before: Feng Xiaogang Inventor before: Zhou Yu Inventor before: Zhang Xing |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |