CN102922234A - Process for processing external threads of thin-wall threaded sleeve and threaded sleeve turning clamp used for same - Google Patents
Process for processing external threads of thin-wall threaded sleeve and threaded sleeve turning clamp used for same Download PDFInfo
- Publication number
- CN102922234A CN102922234A CN2012104262381A CN201210426238A CN102922234A CN 102922234 A CN102922234 A CN 102922234A CN 2012104262381 A CN2012104262381 A CN 2012104262381A CN 201210426238 A CN201210426238 A CN 201210426238A CN 102922234 A CN102922234 A CN 102922234A
- Authority
- CN
- China
- Prior art keywords
- swivel nut
- threaded sleeve
- cylindrical
- numerical control
- turning clamp
- 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
- 238000012545 processing Methods 0.000 title claims abstract description 32
- 238000007514 turning Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title abstract description 22
- 238000005516 engineering process Methods 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 8
- 238000010009 beating Methods 0.000 claims description 6
- 238000005242 forging Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 10
- 238000010923 batch production Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Landscapes
- Forging (AREA)
Abstract
The invention discloses a process for processing external threads of a thin-wall threaded sleeve and a threaded sleeve turning clamp used for the same. The process comprises the steps of: performing rough turning, performing finish turning on an internal positioning hole, and processing the external threads of the threaded sleeve by using the threaded sleeve turning clamp. The threaded sleeve turning clamp comprises a central positioning rod, a locking nut, a hold-down gasket, a positioning reference plate and a three-paw locking disc. According to the process and the threaded sleeve turning clamp provided by the invention, (1) a material is utilized effectively and a blank material is greatly saved, (2) the principle of concentrated steps is adopted, the transfer time of a product is reduced and the discard as useless in a product transfer process is also reduced, so that the material is saved and the product processing efficiency is improved, and (3) the requirements on a cutter and an operator are low; and simultaneously, the process is suitable for large batch production, the clamping is reliable and the processing quality is stable.
Description
Technical field
The present invention relates to the swivel nut turning clamp of the externally threaded processing technology of thin-walled swivel nut and use thereof, belong to the thin-walled parts processing technique field.
Background technology
Along with the development of science, the such thin-walled parts of swivel nut is used for the every aspect of aerospace field.Such as the aerospace flight vehicle parts, missile parts and components and boats and ships parts etc.; In actual life, be used for machined factory inspection machine, precision instrument etc.Although such thin-walled parts utilizes extensively, processing but is a great problem.Be mainly reflected in, this series products is thin-wall part, and it is high to have plenty of the cylindrical precision, has plenty of the inner hole precision height; Having plenty of cylindrical screw thread is arranged, is shaped piece etc. and have plenty of profile.When this series products of processing, all can cause part outer and Internal Hole Deformation, produce distortion and just mean the defective of product.Therefore, the key that solves such deformation of products is exactly to select excellent technological method for processing and anchor clamps reasonable in design.
The existing technique that is directed to thin-walled swivel nut threading is mainly taked the technique of car-number car-car-pincers worker, although and this technological method for processing can reach product requirement, technological method for processing is cumbersome, manufacturing procedure is too many, the waste of material rate is high.When several turner order, workman's operative skill had relatively high expectations, and { be mainly reflected in, processing is during internal channel, and the bad endoporus that will cause of internal channel blade mill has chatter mark, affect product use and outward appearance.Simultaneously, in the pincers worker operation, when removing endoporus section burr, the operator uses scraper to remove burr, and the dynamics support is held bad, will cause product defective, causes product rejection.
As seen, this technological method for processing can not satisfy the requirement of product batch machining.
Summary of the invention
The object of the present invention is to provide the swivel nut turning clamp of the externally threaded processing technology of thin-walled swivel nut and use thereof, can simplify working process, reduce the turnaround time of product, economical with materials satisfies the requirement of product batch machining.
The objective of the invention is to be achieved through the following technical solutions: the externally threaded processing technology of thin-walled swivel nut, it comprises following steps:
(1) rough turn:
A, folder swivel nut forging cylindrical, rough turn end face, cylindrical;
B, tune, folder opposite side cylindrical, face work, cylindrical guarantee the overall length requirement;
C, boring and heavy boring both sides stepped hole;
D, removal cylindrical connect tool marks;
(2) locating hole in the finish turning:
A, folder cylindrical, take an end face as benchmark, advection fog one end face, right boring one side stepped hole is to requiring size;
B, tune, the folder cylindrical take the other end as benchmark, flat last datum end face, right boring opposite side stepped hole and the step degree of depth be to requiring size, take the stepped hole of a side wherein as interior locating hole;
(3) processing swivel nut external screw thread:
A, take interior locating hole as benchmark, at spindle of numerical control lathe the swivel nut turning clamp is installed;
B, fine turning outer circle, and two chamfers;
C, external threading;
D, unload the swivel nut turning clamp, take off swivel nut.
The swivel nut turning clamp that uses in the externally threaded processing technology of thin-walled swivel nut, be used for fixing externally threaded swivel nut to be processed, it comprises central locating rod, locking nut, packing washer, positioning datum plate and scroll chuck, wherein, scroll chuck snugly fits on the main shaft of numerical control machine tool, central locating rod snugly fits in the main shaft of numerical control machine tool locating hole and by the scroll chuck applying and locates, the positioning datum plate is installed on the central locating rod, externally threaded swivel nut to be processed is installed in take interior locating hole as benchmark on the positioning datum plate, and packing washer is installed in the opposite side stepped hole of externally threaded swivel nut to be processed and by locking nut and locks.
Described scroll chuck snugly fits on the main shaft of numerical control machine tool, and beating between scroll chuck and the spindle of numerical control lathe is not more than 0.005mm.
Described central locating rod snugly fits in the main shaft of numerical control machine tool locating hole and by scroll chuck applying location, beating between central locating rod and main shaft of numerical control machine tool and the scroll chuck is not more than 0.015mm.
Beneficial effect of the present invention is: (1) material has obtained effective utilization, has greatly saved blank material; (2) adopt the concentrated principle of operation, reduced the turnaround time of product, also reduced scrapping in the product turnover, saved material, improved the product working (machining) efficiency; (3) less demanding to cutter and operating personnel, simultaneously, the method is applicable to produce in enormous quantities, and clamping is reliable, crudy is stable.
Description of drawings
Fig. 1 is the structural representation of swivel nut turning clamp of the present invention;
Fig. 2 is the thin-walled swivel nut schematic diagram that the present invention processes;
Fig. 3 is the embryo spare schematic diagram that the present invention processes;
Fig. 4 is the schematic diagram of the present invention's operation one of processing;
Fig. 5 is the schematic diagram of the present invention's operation two of processing;
Fig. 6 is the schematic diagram of the present invention's operation three of processing.
Wherein, 1-central locating rod, 2-locking nut, 3-packing washer, 4-externally threaded swivel nut to be processed, 5-positioning datum plate, 6-scroll chuck, 7-main shaft of numerical control machine tool.
The specific embodiment
Further describe technical scheme of the present invention below in conjunction with accompanying drawing, but that claimed scope is not limited to is described.
The externally threaded processing technology of thin-walled swivel nut, it comprises following steps:
(1) rough turn:
A, folder swivel nut forging cylindrical, rough turn end face, cylindrical;
B, tune, folder opposite side cylindrical, face work, cylindrical guarantee the overall length requirement;
C, boring and heavy boring both sides stepped hole;
D, removal cylindrical connect tool marks;
(2) locating hole in the finish turning:
A, folder cylindrical, take an end face as benchmark, advection fog one end face, right boring one side stepped hole is to requiring size;
B, tune, the folder cylindrical take the other end as benchmark, flat last datum end face, right boring opposite side stepped hole and the step degree of depth be to requiring size, take the stepped hole of a side wherein as interior locating hole;
(3) processing swivel nut external screw thread:
A, take interior locating hole as benchmark, at spindle of numerical control lathe the swivel nut turning clamp is installed;
B, fine turning outer circle, and two chamfers;
C, external threading;
D, unload the swivel nut turning clamp, take off swivel nut.
Such as Fig. 1; the swivel nut turning clamp that uses in the externally threaded processing technology of thin-walled swivel nut; be used for fixing externally threaded swivel nut 4 to be processed; it comprises central locating rod 1; locking nut 2; packing washer 3; positioning datum plate 5 and scroll chuck 6; wherein; scroll chuck 6 snugly fits on the main shaft of numerical control machine tool 7; central locating rod 1 snugly fits in main shaft of numerical control machine tool 7 locating holes and by scroll chuck 6 location of fitting; positioning datum plate 5 is installed on the central locating rod 1; externally threaded swivel nut 4 to be processed is installed in take interior locating hole as benchmark on the positioning datum plate 5, packing washer 3 is installed in the opposite side stepped hole of externally threaded swivel nut 4 to be processed and by locking nut 2 lockings.
Described scroll chuck 6 snugly fits on the main shaft of numerical control machine tool 7, and beating between scroll chuck 6 and the spindle of numerical control lathe 7 is not more than 0.005mm.
Described central locating rod 1 snugly fits in main shaft of numerical control machine tool 7 locating holes and by scroll chuck 6 applying location, beating between central locating rod 1 and main shaft of numerical control machine tool 7 and the scroll chuck 6 is not more than 0.015mm.
The Main Function of packing washer 3 is conducting pressures, prevents that the product endoporus from weighing wounded.
Such as Fig. 2, take this thin-walled swivel nut as example, it has outer wall thread M86 * 2.0-6g, length 30.1
+ 0.2Mm, stepped hole
The requirement of step width 10 ± 0.1mm and an end degree of depth 15 ± 0.1mm, Fig. 3 is the embryo spare of this thin-walled swivel nut, length is 35
+ 2Mm, its processing technology is specific as follows:
Such as Fig. 4, (1) is rough turn:
A, folder swivel nut forging cylindrical, rough turn end face, cylindrical;
B, tune, folder opposite side cylindrical, face work, cylindrical, length
Guarantee the overall length requirement;
C, boring and heavy boring both sides stepped hole, stepped hole
The one end degree of depth, 14.5 ± 0.2mm;
D, removal cylindrical connect tool marks;
Such as Fig. 5, locating hole in (2) finish turning:
A, folder cylindrical, take the A end as benchmark, flat B face, the right boring hole is to size φ 80
+ 0.02Mm, φ 70
+ 0.2Mm size and step hole depth 15 ± 0.15mm size, and overall length 30.1
+ 0.2The requirement of mm;
B, tune, the folder cylindrical, take the B end face as benchmark, flat A face, the right boring hole is to size φ 78
+ 0.1Mm guarantees the step degree of depth 10 ± 0.1mm and overall length
Dimensional requirement, with φ 80+ wherein
0.02The stepped hole of mm is interior locating hole;
Such as Fig. 6, (3) processing swivel nut external screw thread:
A, take interior locating hole as benchmark, at spindle of numerical control lathe the swivel nut turning clamp is installed;
B, fine turning outer circle, and two chamfer C1.5;
C, external threading M86 * 2.0-6g;
D, unload the swivel nut turning clamp, take off swivel nut.
The present invention has realized that operation is concentrated, saves material, improves the principle of product working (machining) efficiency, and a procedure is finished a plurality of work steps, has improved the utilization rate of equipment; Aspect the material saving, expensive titanium alloy material also is fully used originally; Aspect raising the efficiency, adopt operation to concentrate, greatly saved product turnaround time and process inspection time; Simultaneously, the minimizing of operation, also just reduced each process product scrap and product turnover in to scrapping that product produces, be applicable to the processing of swivel nut class thin-walled parts, as be processed with the higher product of thin-walled cylindrical required precision or special-shaped thin wall spare etc.
This process is simple, understandable, can satisfy the product design requirement, and is less demanding to the process equipment precision again, and crudy is stable, reliable; Less demanding to operator's level of skill simultaneously, can be popularized and applied to all kinds of mechanical processing industries.
Claims (4)
1. the externally threaded processing technology of thin-walled swivel nut, it is characterized in that: it comprises following steps:
(1) rough turn:
A, folder swivel nut forging cylindrical, rough turn end face, cylindrical;
B, tune, folder opposite side cylindrical, face work, cylindrical guarantee the overall length requirement;
C, boring and heavy boring both sides stepped hole;
D, removal cylindrical connect tool marks;
(2) locating hole in the finish turning:
A, folder cylindrical, take an end face as benchmark, advection fog one end face, right boring one side stepped hole is to requiring size;
B, tune, the folder cylindrical take the other end as benchmark, flat last datum end face, right boring opposite side stepped hole and the step degree of depth be to requiring size, take the stepped hole of a side wherein as interior locating hole;
(3) processing swivel nut external screw thread:
A, take interior locating hole as benchmark, at spindle of numerical control lathe the swivel nut turning clamp is installed;
B, fine turning outer circle, and two chamfers;
C, external threading;
D, unload the swivel nut turning clamp, take off swivel nut.
2. the swivel nut turning clamp that uses in the externally threaded processing technology of thin-walled swivel nut according to claim 1, be used for fixing externally threaded swivel nut to be processed (4), it is characterized in that: it comprises central locating rod (1), locking nut (2), packing washer (3), positioning datum plate (5) and scroll chuck (6), wherein, scroll chuck (6) snugly fits on the main shaft of numerical control machine tool (7), central locating rod (1) snugly fits in main shaft of numerical control machine tool (7) locating hole and by scroll chuck (6) applying and locates, positioning datum plate (5) is installed on the central locating rod (1), externally threaded swivel nut to be processed (4) is installed in take interior locating hole as benchmark on the positioning datum plate (5), and packing washer (3) is installed in the opposite side stepped hole of externally threaded swivel nut to be processed (4) and by locking nut (2) locking.
3. swivel nut turning clamp according to claim 2, it is characterized in that: described scroll chuck (6) snugly fits on the main shaft of numerical control machine tool (7), and beating between scroll chuck (6) and the spindle of numerical control lathe (7) is not more than 0.005mm.
4. swivel nut turning clamp according to claim 2, it is characterized in that: described central locating rod (1) snugly fits in main shaft of numerical control machine tool (7) locating hole and by scroll chuck (6) applying location, beating between central locating rod (1) and main shaft of numerical control machine tool (7) and the scroll chuck (6) is not more than 0.015mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210426238.1A CN102922234B (en) | 2012-10-31 | 2012-10-31 | The externally threaded processing technique of thin-walled swivel nut and the swivel nut turning clamp of use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210426238.1A CN102922234B (en) | 2012-10-31 | 2012-10-31 | The externally threaded processing technique of thin-walled swivel nut and the swivel nut turning clamp of use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102922234A true CN102922234A (en) | 2013-02-13 |
| CN102922234B CN102922234B (en) | 2016-10-05 |
Family
ID=47637235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210426238.1A Active CN102922234B (en) | 2012-10-31 | 2012-10-31 | The externally threaded processing technique of thin-walled swivel nut and the swivel nut turning clamp of use thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102922234B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464785A (en) * | 2013-09-12 | 2013-12-25 | 浙江海德曼机床制造有限公司 | Turning cutting off method for rod-shaped workpieces |
| CN106141329A (en) * | 2016-07-29 | 2016-11-23 | 哈尔滨飞机工业集团有限责任公司 | A kind of processing method ensureing sleeve part female thread axiality |
| CN109623284A (en) * | 2018-12-28 | 2019-04-16 | 广州导新模具注塑有限公司 | The processing method of optics mold insert and a kind of optics mold insert |
| CN110961993A (en) * | 2019-12-25 | 2020-04-07 | 自贡硬质合金有限责任公司 | External machining method for sleeve type parts |
| CN112692515A (en) * | 2020-12-14 | 2021-04-23 | 重庆江增船舶重工有限公司 | Machining method for thin-wall part with circumferential hole |
| CN112975508A (en) * | 2021-03-26 | 2021-06-18 | 贵州航天电子科技有限公司 | Machining clamp and machining method for thin-wall shell part |
| CN114654176A (en) * | 2022-04-21 | 2022-06-24 | 贵州航天精工制造有限公司 | Thin-wall sleeve thread machining method |
| CN114700505A (en) * | 2022-04-19 | 2022-07-05 | 中煤张家口煤矿机械有限责任公司 | Method and device for machining ultra-long and ultra-thin sleeve type part |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201366516Y (en) * | 2009-02-24 | 2009-12-23 | 招远鲁鑫线轴有限公司 | Fixture |
| CN201432211Y (en) * | 2009-07-01 | 2010-03-31 | 江苏远东电机制造有限公司 | Rapid loading and unloading lathe clamp for thin-walled round bush |
| CN201988972U (en) * | 2011-04-02 | 2011-09-28 | 苏州市职业大学 | Turning fixture of thin-wall sleeve |
-
2012
- 2012-10-31 CN CN201210426238.1A patent/CN102922234B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201366516Y (en) * | 2009-02-24 | 2009-12-23 | 招远鲁鑫线轴有限公司 | Fixture |
| CN201432211Y (en) * | 2009-07-01 | 2010-03-31 | 江苏远东电机制造有限公司 | Rapid loading and unloading lathe clamp for thin-walled round bush |
| CN201988972U (en) * | 2011-04-02 | 2011-09-28 | 苏州市职业大学 | Turning fixture of thin-wall sleeve |
Non-Patent Citations (2)
| Title |
|---|
| 张伟峰: "基于薄壁螺纹套的数控加工工艺处理", 《机电工程技术》, vol. 40, no. 08, 31 August 2011 (2011-08-31), pages 118 - 119 * |
| 朱耀祥等: "《现代夹具设计手册》", 30 October 2009, article "车床专用夹具", pages: 601-602 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464785A (en) * | 2013-09-12 | 2013-12-25 | 浙江海德曼机床制造有限公司 | Turning cutting off method for rod-shaped workpieces |
| CN103464785B (en) * | 2013-09-12 | 2015-11-11 | 浙江海德曼机床制造有限公司 | The turning cutting-off method of rod-shaped workpiece |
| CN106141329A (en) * | 2016-07-29 | 2016-11-23 | 哈尔滨飞机工业集团有限责任公司 | A kind of processing method ensureing sleeve part female thread axiality |
| CN109623284A (en) * | 2018-12-28 | 2019-04-16 | 广州导新模具注塑有限公司 | The processing method of optics mold insert and a kind of optics mold insert |
| CN109623284B (en) * | 2018-12-28 | 2023-11-14 | 广州导新模具注塑有限公司 | Optical insert machining method and optical insert |
| CN110961993A (en) * | 2019-12-25 | 2020-04-07 | 自贡硬质合金有限责任公司 | External machining method for sleeve type parts |
| CN112692515A (en) * | 2020-12-14 | 2021-04-23 | 重庆江增船舶重工有限公司 | Machining method for thin-wall part with circumferential hole |
| CN112975508A (en) * | 2021-03-26 | 2021-06-18 | 贵州航天电子科技有限公司 | Machining clamp and machining method for thin-wall shell part |
| CN114700505A (en) * | 2022-04-19 | 2022-07-05 | 中煤张家口煤矿机械有限责任公司 | Method and device for machining ultra-long and ultra-thin sleeve type part |
| CN114654176A (en) * | 2022-04-21 | 2022-06-24 | 贵州航天精工制造有限公司 | Thin-wall sleeve thread machining method |
| CN114654176B (en) * | 2022-04-21 | 2024-03-26 | 贵州航天精工制造有限公司 | Thin-wall sleeve thread machining method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102922234B (en) | 2016-10-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102922234A (en) | Process for processing external threads of thin-wall threaded sleeve and threaded sleeve turning clamp used for same | |
| CN104384825B (en) | Machining deformation control method of bushing thin-wall part | |
| CN110757105A (en) | Machining method of thin-wall sleeve type part | |
| CN103406736A (en) | Processing technology of precise assembly of plastic mold of lens cone of digital camera | |
| CN108817418B (en) | Motor shell machining system and method for machining motor shell by using same | |
| CN109482907A (en) | A kind of processing clamping and processing method of the weak hard parts of thin-walled | |
| CN105904154B (en) | A kind of new energy electric automobile motor inner casing body processing technology | |
| CN108127341A (en) | A kind of processing technology of precision support bushing class part | |
| CN106363373A (en) | Processing method of cylindrical roller bearing lubricating oil hole | |
| CN103028907A (en) | Technology for processing end cap | |
| CN105414899A (en) | Processing method for annular thin-walled structural component with single side cross section to be parabola | |
| CN105522328A (en) | Positioning machining method for thin hook-face parts | |
| CN205816834U (en) | A kind of compound tool | |
| CN107511496A (en) | A kind of processing method of tool bit for processing annular groove and its blade | |
| CN105312645B (en) | The processing method of thin web plate titanium alloy edge strip | |
| CN110449648B (en) | Cutter and method for machining eccentric shaft clearance groove | |
| CN101954492A (en) | Processing technology for excircle of high-efficiency motor rotor | |
| CN109692978A (en) | The compound lathe tool of synchro converter ring Vehicle Processing and synchro converter ring processing method | |
| CN104646959A (en) | Method for machining inner hole of control valve | |
| CN101332556A (en) | Production method of diamond compound tool for processing shoulder hole | |
| CN205254137U (en) | Multiple -cutting -edge multi -function vehicle sword | |
| CN114178564A (en) | Deep hole reverse boring cutter for thin-wall pipe | |
| CN203235981U (en) | Multi-station compound cutter for machine tool | |
| CN103464785B (en) | The turning cutting-off method of rod-shaped workpiece | |
| CN105563228A (en) | Automatic service system for machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The processing technology of thin-walled screw sleeve external thread and the screw sleeve turning fixture used Granted publication date: 20161005 Pledgee: Guiyang Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: GUIZHOU HANGFEI PRECISION MANUFACTURING Co.,Ltd. Registration number: Y2024520000001 |