CN104894357B - A kind of method for preventing U-shaped gear part machining deformation and support calibration tool - Google Patents
A kind of method for preventing U-shaped gear part machining deformation and support calibration tool Download PDFInfo
- Publication number
- CN104894357B CN104894357B CN201510270826.4A CN201510270826A CN104894357B CN 104894357 B CN104894357 B CN 104894357B CN 201510270826 A CN201510270826 A CN 201510270826A CN 104894357 B CN104894357 B CN 104894357B
- Authority
- CN
- China
- Prior art keywords
- gear part
- shaped gear
- calibration tool
- face
- allowance
- 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.)
- Active
Links
Landscapes
- Gears, Cams (AREA)
- Forging (AREA)
Abstract
The invention belongs to mechanical manufacturing technology, is related to process and support calibration tool that a kind of U-shaped gear part processing prevents deformation.The method that the present invention prevents U-shaped gear part machining deformation using the support calibration tool, support calibration tool is placed in preliminary cutting U-shaped gear part by it, make the face preparation allowance position of its both ends support U-shaped gear part, then adjusting bolt, after dimensional measurement is qualified, the support calibration tool of U-shaped gear part and U-shaped gear part are subjected to soak processing, after the support calibration tool of U-shaped gear part is dismantled in cooling, then remove the working face allowance of U-shaped gear part.After the present invention is heat-treated using the support calibration tool of U-shaped gear part to U-shaped gear part working face allowance, U-shaped gear part rigidity can be strengthened, again to U-shaped gear part wire cutting, the deformation of U-shaped gear part can be effectively reduced, improves the quality of U-shaped gear part.
Description
Technical field
The invention belongs to mechanical manufacturing technology, is related to process and branch that a kind of U-shaped gear part processing prevents deformation
Support calibration tool.
Background technology
In processing U-shaped gear part, ring gear part is processed into first, by wire cutting process, cuts into U-shaped gear
Part.Because U-shaped gear part edge is relatively thin, in U-shaped gear part after wire cutting, cut-out deforms very big, axiality
It can not ensure.In original process, part of the external diameter more than φ 200mm is more than diametric(al) deflection 1mm, simultaneously
The axiality 0.05mm of the internal diameter external diameter of part can not also ensure, therefore have a strong impact on part quality.
The content of the invention
The purpose of the present invention is：A kind of support that can effectively prevent from deforming during U-shaped gear part trimming is provided and verifies work
Tool
Additionally, it is provided a kind of support calibration tool using U-shaped gear part, prevents from processing U-shaped gear part trimming
The method of deformation.
The technical scheme is that：
A kind of support calibration tool of U-shaped gear part machining deformation, it includes the first cushion block 1, the second cushion block 6, first
Ball stud 2, the second ball stud 5, the first thread bush 3, the second thread bush 4, wherein, the spiral shell of the first thread bush 3 and second
Line set 4 is 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
It is connected in the first thread bush 3, the nut of the first ball stud 2 contacts for ball head structure and with the concave surface of the first cushion block 1；Second ball
The screw rod of hook bolt 5 is socketed in the second thread bush 4, and the nut of the second ball stud 5 also pads for ball head structure and with second
The concave surface contact of block 6, and the pitch on the screw rod of the first ball stud 2 is more than the pitch on the screw rod of the second ball stud 5, the first pad
Through hole is provided among the cushion block 6 of block 1 and second.
Axially extending bore is provided among first ball stud 2 and the second ball stud 5.
First thread bush 3 and the second thread bush 4 is cylindrical offers blind hole.
A kind of method for preventing U-shaped gear part machining deformation using the support calibration tool, support is verified work by it
Tool is placed in preliminary cutting U-shaped gear part, makes the face preparation allowance position of its both ends support U-shaped gear part, so
Adjusting bolt afterwards, after dimensional measurement is qualified, the support calibration tool of U-shaped gear part and U-shaped gear part are subjected to high temperature dwell
Temperature processing, after the support calibration tool of U-shaped gear part is dismantled in cooling, then removes the working face allowance of U-shaped gear part.
The described method for preventing U-shaped gear part machining deformation, it is characterised in that detailed process is as follows：
1) stock up：Expect by the standby annular forging of accessory size；
2) it is rough turn：In-car hole, external diameter and end face, external diameter and end face made allowance, ensure axiality and the depth of parallelism；
3) it is quenched：Hardness ensures design requirement；
4) rough mill：Milling annular groove made allowance, process U-shaped gear part interior bone；
5) artificial aging：Machining stress is removed, is heated, insulation, uniform temperature fields, furnace cooling；
6) quench：Vacuum heat, and being quenched, to preheat during quenching, be laid flat；
7) finish-milling：Finish-milling annular groove and and in face preparation made allowance；
8) sandblasting：Scale removal；
9) smart car：Car makees face end face and an end slot made allowance, and upset, car is another to make face end face and end slot made allowance；
10) artificial aging：Machining stress is removed, is heated, insulation, uniform temperature fields, furnace cooling；
11) cold-heat treatment：Cold treatment, it is incubated, heats up, insulation, uniform temperature fields, furnace cooling；
12) grind：By the coarse-fine mill annular groove of part drawing to size；
13) numerical control mill：Milling both ends macropore, and surrounding aperture；
14) clamp：Remove flash removed；
15) chromium plating；
16) slow wire feeding：Cut gear；
17) wire cutting：Ring-shaped work pieces is cut by detail drawing size, working face allowance during cutting；
18) solidify：The support calibration tool of U-shaped gear part is installed into U-shaped part time job face allowance position, adjusts spiral shell
Bar, after measuring size qualification with inside micrometer, the support calibration tool of U-shaped gear part and U-shaped gear artificial aging add
Warm 180 degree, 8 hours are incubated, uniform temperature fields, furnace cooling；
19) wire cutting：After the support calibration tool for dismantling U-shaped gear part, face preparation allowance position；
20) clamp：Cleaning, mark；
21) examine：Three-dimensional coordinates measurement internal diameter and external diameter axiality are in 0.05mm and deflection within 0.2mm.
It is an advantage of the invention that：The present invention is using the support calibration tool of U-shaped gear part to U-shaped gear part working face
After allowance is heat-treated, U-shaped gear part rigidity can be strengthened, then to U-shaped gear part wire cutting, can effectively reduce U-shaped
The deflection of gear part, deformation is can be controlled in the range of design tolerance, so as to effectively improve the quality of U-shaped gear part.
Brief description of the drawings
Fig. 1 is present invention processing U-shaped gear part and support calibration tool assembling schematic diagram；
Fig. 2 is the structural representation of present invention support calibration tool；
Wherein, 1- cushion blocks, 2- ball studs, 3- thread bush, 4- thread bush, 5- ball studs, 6- cushion blocks.
Fig. 3 is the structural representation of U-shaped gear part of the present invention.
Embodiment
The present invention will be further described with reference to the accompanying drawings and examples
Referring to Fig. 1, the present invention prevents the support calibration tool of U-shaped gear part machining deformation by the first cushion block 1, second
Cushion block 6, the two the first ball studs 2, the second ball stud 5, the first thread bush 3, the second thread bush 4 form.The He of first cushion block 1
Second cushion block 6 is symmetrical structure, and centre is provided with through hole, is easy to observe Central of the parts position, and the other end is spherical design, relatively the
2 first ball studs 2 and 5 dock.The two the first ball studs 2 are coarse thread, branch stake tool is carried out coarse adjustment size, ball
Head position is provided with through hole, is easy to spanner swivel bolt.Second ball stud 5 is fine thread, branch stake tool is finely adjusted chi
Very little, bulb position is provided with through hole, is easy to spanner swivel bolt.Screwed hole is provided among first thread bush 3, with the two the first bulbs
Bolt 2 is threadedly coupled, and right-hand member is designed as external screw thread, is threadedly coupled with the second thread bush 4, and the both sides of the first thread bush 3 are provided with blind hole,
It is easy to spanner to rotate thread bush.The left side of second thread bush 4 is designed as internal thread, is threadedly coupled with the first thread bush 3, both sides are provided with
Blind hole, it is easy to spanner to rotate thread bush.
The method that the present invention prevents U-shaped gear part machining deformation using the support calibration tool, it verifies support
Instrument is placed in preliminary cutting U-shaped gear part, makes the face preparation allowance position of its both ends support U-shaped gear part,
Then adjusting bolt, after dimensional measurement is qualified, the support calibration tool of U-shaped gear part and U-shaped gear part are subjected to high temperature
Isothermal holding, after the support calibration tool of U-shaped gear part is dismantled in cooling, then remove the working face allowance of U-shaped gear part.
The specific implementation step of the process for preventing U-shaped gear part cutting deformation is as follows：
1) stock up：Expect by the standby annular forging of accessory size, it is desirable to the defects of pore-free, crackle；
2) it is rough turn：In-car hole, external diameter and end face, outer-diameter end face made allowance, end face one side made allowance, ensure axiality
0.05, the depth of parallelism 0.05；
3) it is quenched：Quenching, improve hardness；
4) rough mill：Milling profile groove made allowance, processes each hole and lightening hole；
5) artificial aging：Machining stress is removed, is heated, insulation, uniform temperature fields, furnace cooling；
6) quench：Vacuum heat, to preheat during quenching, be laid flat；
7) finish-milling：Finish-milling annular groove and end face made allowance；
8) sandblasting：Scale removal；
9) smart car：Face work and Single port made allowance, upset, car other end and port made allowance；
10) artificial aging：Machining stress is removed, is heated, insulation, uniform temperature fields, furnace cooling；
11) cold-heat treatment：Cold treatment, it is incubated, heats up, insulation, uniform temperature fields, furnace cooling；
12) grind：By part drawing coarse-fine mill the cylindrical of two-port, endoporus and end face to size；
13) numerical control mill：Milling both ends of the hole, and the internal diameter of circumferential groove, cylindrical arrive size；
14) clamp：Remove flash removed；
15) chromium plating；
16) wire cutting：Slow wire feeding cuts gear；
17) wire cutting：Ring-shaped work pieces is cut by detail drawing size, working face allowance during cutting；
18) correct：The support calibration tool of U-shaped gear part is installed into U-shaped part time job face allowance position, adjusts spiral shell
Bar, after measuring size qualification with inside micrometer, the support calibration tool of U-shaped gear part and U-shaped gear artificial aging add
Warm 180 degree, 8 hours are incubated, uniform temperature fields, furnace cooling.Dismantle the support calibration tool of U-shaped gear part；
19) wire cutting：Face preparation allowance position；
20) clamp：Cleaning, mark；
21) examine：Three-dimensional coordinates measurement internal diameter and external diameter axiality are in 0.05mm and deflection within 0.2mm.
Claims (1)
- A kind of 1. method for preventing U-shaped gear part machining deformation, it is characterised in that support calibration tool is placed on and tentatively cut Cut in U-shaped gear part, make the face preparation allowance position of its both ends support U-shaped gear part, then adjusting bolt, size Measure it is qualified after, the support calibration tool of U-shaped gear part and U-shaped gear part are subjected to soak processing, cooling dismounting U After the support calibration tool of shape gear part, then the working face allowance of U-shaped gear part is removed,Detailed process is as follows：1) stock up：Expect by the standby annular forging of accessory size；2) it is rough turn：In-car hole, external diameter and end face, external diameter and end face made allowance, ensure axiality and the depth of parallelism；3) it is quenched：Hardness ensures design requirement；4) rough mill：Milling annular groove made allowance, process U-shaped gear part interior bone；5) artificial aging：Machining stress is removed, is heated, insulation, uniform temperature fields, furnace cooling；6) quench：Vacuum heat, and being quenched, to preheat during quenching, be laid flat；7) finish-milling：Finish-milling annular groove and and in face preparation made allowance；8) sandblasting：Scale removal；9) smart car：Car makees face end face and an end slot made allowance, and upset, car is another to make face end face and end slot made allowance；10) artificial aging：Machining stress is removed, is heated, insulation, uniform temperature fields, furnace cooling；11) cold-heat treatment：Cold treatment, it is incubated, heats up, insulation, uniform temperature fields, furnace cooling；12) grind：By the coarse-fine mill annular groove of part drawing to size；13) numerical control mill：Milling both ends macropore, and surrounding aperture；14) clamp：Remove flash removed；15) chromium plating；16) slow wire feeding：Cut gear；17) wire cutting：Ring-shaped work pieces is cut by detail drawing size, working face allowance during cutting；18) solidify：The support calibration tool of U-shaped gear part is installed into U-shaped part time job face allowance position, adjusting bolt, used After inside micrometer measurement size qualification, by the support calibration tool of U-shaped gear part and U-shaped gear artificial aging, heating 180 Degree, 8 hours are incubated, uniform temperature fields, furnace cooling；19) wire cutting：After the support calibration tool for dismantling U-shaped gear part, face preparation allowance position；20) clamp：Cleaning, mark；21) examine：Three-dimensional coordinates measurement internal diameter and external diameter axiality in 0.05mm and deflection within 0.2mm,Wherein, the support calibration tool includes the first cushion block (1), the second cushion block (6), the first ball stud (2), the second bulb Bolt (5), the first thread bush (3), the second thread bush (4), wherein, 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 rod of the first ball stud (2) is socketed in In first thread bush (3), the nut of the first ball stud (2) contacts for ball head structure and with the concave surface of the first cushion block (1)；Second The screw rod of ball stud (5) is socketed in the second thread bush (4), and the nut of the second ball stud (5) also for ball head structure simultaneously Contacted with the concave surface of the second cushion block (6), and the pitch on the first ball stud (2) screw rod is more than the second ball stud (5) screw rod On pitch, be provided with through hole among the first cushion block (1) and the second cushion block (6).
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 CN104894357A (en) | 2015-09-09 |
| CN104894357B true 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) |
Families Citing this family (7)
| 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 |
| 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 |
| 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 |
| CN118275054A (en) * | 2024-06-04 | 2024-07-02 | 四川玖悦消防技术有限公司 | Door and window nondestructive airtight detection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3830334B2 (en) * | 2000-06-16 | 2006-10-04 | アイダエンジニアリング株式会社 | Mold for internal helical gear for transmission |
-
2015
- 2015-05-25 CN CN201510270826.4A patent/CN104894357B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104894357A (en) | 2015-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104894357B (en) | A kind of method for preventing U-shaped gear part machining deformation and support calibration tool | |
| CN102941447B (en) | A kind of manufacturing processing technic of bolt | |
| CN105583588B (en) | A kind of processing method for taper roll bearing Internal and external cycle | |
| CN104014991B (en) | The working method of a kind of thin-walled intermediate ring | |
| CN102166710B (en) | Processing method of bottle glass mold | |
| CN104384825A (en) | Machining deformation control method of bushing thin-wall part | |
| CN104227345A (en) | Processing method for high-precision thin step shaft and grinding chuck for processing method | |
| CN110900118A (en) | Nut machining process | |
| KR101184004B1 (en) | Manufacturing method of ball head pin for vessel engine | |
| CN107186449A (en) | The method of manufacturing technology of main valve bush | |
| CN104588991A (en) | Machining method for semicircular thin-wall lantern ring matched with shaft | |
| CN104259776A (en) | Bearing closed-up punch and machining process thereof | |
| CN105522342A (en) | Chuck machining method | |
| CN106112418B (en) | The processing technology of PH stainless steel pump shaft | |
| ES2284810T3 (en) | PROCEDURE FOR MANUFACTURING A SPHERICAL ARTICULATION HOUSING. | |
| CN104175081A (en) | Method for machining female mold for countersunk head angle rivet | |
| KR20100028208A (en) | Burnishing system for machining of ball stud in the steering system of vehicle | |
| CN104014998A (en) | Method for machining titanium alloy torsion test bar | |
| CN109571155B (en) | Processing jig and method for processing multi-petal claw-shaped workpiece by using same | |
| CN103273277A (en) | Method for machining regulating ring part | |
| KR101497390B1 (en) | Method for manufacturing the holecutter | |
| CN104148393B (en) | A kind of outer shape tube mould for cold milling | |
| CN104057007B (en) | Hard alloy female die for semi-flat round head rivets and flat taper head rivets and processing method of hard alloy female die | |
| RU209260U1 (en) | TOOL FOR FINISHING AND HARDENING PROCESSING OF SQUARE SECTION HOLES | |
| CN109746637A (en) | The processing technology of PH stainless steel pump shaft |
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 | ||
| 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 |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |