SU584745A3 - Method of cold shaping of toothed profiles by planetary rolling - Google Patents
Method of cold shaping of toothed profiles by planetary rollingInfo
- Publication number
- SU584745A3 SU584745A3 SU7502162159A SU2162159A SU584745A3 SU 584745 A3 SU584745 A3 SU 584745A3 SU 7502162159 A SU7502162159 A SU 7502162159A SU 2162159 A SU2162159 A SU 2162159A SU 584745 A3 SU584745 A3 SU 584745A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- rolls
- workpiece
- planetary rolling
- axial movement
- relative axial
- Prior art date
Links
- 238000005096 rolling process Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 title claims description 8
- 238000007493 shaping process Methods 0.000 title claims description 5
- 230000001360 synchronised effect Effects 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H5/00—Making gear wheels, racks, spline shafts or worms
- B21H5/02—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
- B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
- B21H7/187—Rolling helical or rectilinear grooves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Retarders (AREA)
- Forging (AREA)
- Metal Rolling (AREA)
Description
т г ванием; на фиг, 7 - участок прокатываемого зубчатого профил .t ganii; Fig, 7 - section of the rolling gear profile.
Формообразование зубчатых профилей планетарной прокаткой гладких и ступенчатых валов заключаетс в том, что заготовку 1 зажимают, например, в патроне 2 и проталкивают между валками 3, вращаюЕцимис свободно вокруг собственной оси и установленными на принудительно вращаемых головках 4. Обрабатываемой заготовке при необходимости сообщают вращательное движение вокруг ее оси. Валки 3 установлены при этом на заданную глубину внедрит ни . При таком способе формообразс вание зубчатых профилей на ступенчатых валах с участками, диаметр вала на которых больше наружного диаметра вала на участке с зубчатым профилем, возможно только путем проталкивани заготовки между валками.The shaping of the gear profiles by planetary rolling of smooth and stepped shafts is that the workpiece 1 is clamped, for example, in the cartridge 2 and pushed between the rolls 3, rotates YESi freely around its own axis and mounted on forcibly rotated heads 4. The workpiece being processed, if necessary, rotates around its axis. The rolls 3 are installed at the same time at a predetermined depth will introduce neither. With this method, shaping gear profiles on stepped shafts with areas with a shaft diameter that is larger than the outer diameter of the shaft in a section with a gear profile is possible only by pushing the workpiece between the rollers.
В соответствии с предлагаемым способом формообразовани зубчатых профилей валки 3 внедр ют в заготовку I на полную глубину профил путем их поперечной подачи и затем осуществл ют относительное осевое перемещение валков и заготовки в ту или иную сторону . Поперечнаи подача валков позвол ет осуществл ть прокатку как проталкиванием , так и прот гиванием, что расшир ет технологические возможности способа.In accordance with the proposed method of forming the toothed profiles, the rolls 3 are inserted into the workpiece I to the full depth of the profile by their transverse feeding, and then relative axial movement of the rolls and the workpiece is carried out in one direction or another. The cross roll feed allows rolling both by pushing and pulling, which expands the technological capabilities of the method.
Одновременно с поперечной подачей валков может быть осуществлено относительное осевое перемещение валков и заготовки, что позвол ет уменьшить степень деформации заготовки каждым из планетарных валков. Поперечна подача валков может быть пульсирующей , согласованной с относительным перемещением планетарных валков и обрабатываемой заготовки.Simultaneously with the transverse feeding of the rolls, relative axial movement of the rolls and the workpiece can be carried out, which allows reducing the degree of deformation of the workpiece by each of the planetary rolls. The cross roll feed can be pulsating, matched with the relative movement of the planetary rolls and the workpiece being processed.
Как при прокатке проталкиванием, так и при прокатке прот гиванием участок вала, заключенный между валками 3 и патроном 2, скручиваетс ,: Однако если при прокатке проталкиванием зона деформации А размещаетс между валками и патроном, то при прокаткеBoth during pushing and rolling by pulling, the shaft section enclosed between rollers 3 and chuck 2 is twisted: However, if during rolling by pushing, deformation zone A is placed between the rollers and chuck, during rolling
прот гиванием зона деформации.А размещаетс за валками. Вследствие этого при прокатке прот гиванием зубчатый профиль формообразуетс на участке заготовки уже подвергнутой скручиванию и накатанный профиль не скручиваетс , что позвол ет при формообразовании зубчатых профилей на ступенчатых валах избежать искривлени зуба в осевом направлении.pulling the deformation zone. And placed behind the rollers. As a result, during rolling by pulling, a toothed profile is formed on a portion of the workpiece that has already been twisted and the rolled profile is not twisted, which makes it possible to avoid axial curvature during shaping of the toothed profiles on the stepped shafts.
00
Скручивание заготовки при планетарной прокатке обусловливаетс тем, что сопротивление деформировани на участке Б зоны деформировани меньшег Чем на участке В, поскольку участок The twisting of the workpiece during planetary rolling is due to the fact that the resistance to deformation in section B of the deformation zone is less than that in section B, because the section
5 Б включает деформированную ранее впадину .5B includes a previously deformed depression.
Предложенный способ может быть также использован дл изготовлени масл ных карманов и бочкообразныхThe proposed method can also be used for making oil pockets and barrel-shaped
00
зубчатых профилей,gear profiles,
I I
Claims (3)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742439957 DE2439957A1 (en) | 1974-08-20 | 1974-08-20 | METHOD AND DEVICE FOR COLD ROLLING PARALLEL PROFILES E.g. OF TOOTH PROFILES FROM THE FULL MATERIAL |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU584745A3 true SU584745A3 (en) | 1977-12-15 |
Family
ID=5923655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU7502162159A SU584745A3 (en) | 1974-08-20 | 1975-07-30 | Method of cold shaping of toothed profiles by planetary rolling |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5149148A (en) |
| DD (1) | DD121041A5 (en) |
| DE (1) | DE2439957A1 (en) |
| FR (1) | FR2282305A1 (en) |
| SU (1) | SU584745A3 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH609261A5 (en) * | 1976-06-30 | 1979-02-28 | Grob Ernst Fa | |
| JPS62144721A (en) * | 1985-12-20 | 1987-06-27 | Kumagai Gumi Ltd | Removal device for foreign matters in drain |
| CH668726A5 (en) * | 1986-02-03 | 1989-01-31 | Grob Ernst Fa | METHOD AND DEVICE FOR PRODUCING SLOPED GEARS BY COLD FORMING. |
| DE19531907A1 (en) * | 1995-08-30 | 1997-03-06 | Schuler Pressen Gmbh & Co | Device and method for producing profiled bodies |
| US8197169B2 (en) | 2008-03-03 | 2012-06-12 | Illinois Tool Works Inc. | Hollow wall fastener |
| US8113027B2 (en) | 2008-04-23 | 2012-02-14 | Illinois Tool Works Inc. | Method and device for the manufacture of multiple grooved wire |
| DE102008002297A1 (en) * | 2008-06-09 | 2009-12-10 | Allgaier Werke Gmbh | Roll forming method for producing longitudinally toothed profiled bodies in cup-shaped cylindrical workpieces |
-
1974
- 1974-08-20 DE DE19742439957 patent/DE2439957A1/en not_active Ceased
-
1975
- 1975-07-30 SU SU7502162159A patent/SU584745A3/en active
- 1975-08-14 FR FR7525390A patent/FR2282305A1/en active Granted
- 1975-08-18 DD DD18791675A patent/DD121041A5/xx unknown
- 1975-08-19 JP JP10058075A patent/JPS5149148A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5149148A (en) | 1976-04-28 |
| FR2282305B1 (en) | 1979-08-24 |
| DD121041A5 (en) | 1976-07-12 |
| DE2439957A1 (en) | 1976-03-04 |
| FR2282305A1 (en) | 1976-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3685331A (en) | Apparatus for rolling and forming articles | |
| SU584745A3 (en) | Method of cold shaping of toothed profiles by planetary rolling | |
| US3434322A (en) | Method and apparatus for rolling bearing races | |
| GB1379265A (en) | Method of and a strip mill for reducing strip | |
| US3633398A (en) | Making corrugated elastic shims | |
| US3656332A (en) | Metal working | |
| US3699793A (en) | Apparatus for forming roller bearing cages | |
| US4196838A (en) | Methods for the manufacture of longitudinal-seam welded tubes | |
| US3845649A (en) | Tube production | |
| SU452391A1 (en) | Pipe Straightening Method | |
| SU751459A1 (en) | Method of cold rolling of tubes | |
| SU454066A1 (en) | The method of periodic rolling tubes | |
| SU793689A1 (en) | Wedge-shaped strip rolling method | |
| SU1313544A1 (en) | Process tool for pilger mill | |
| SU496057A1 (en) | The method of rolling tubes in kosovalkovoy mill | |
| US4202195A (en) | Skew rolling mill roller | |
| SU715193A1 (en) | Apparatus for rolling v-type toothed profiles | |
| SU494217A1 (en) | A method of manufacturing globoid cherries | |
| JP2586231B2 (en) | Tube cold rolling method | |
| SU1227300A1 (en) | Tool for making tooth profiles | |
| SU1470388A1 (en) | Apparatus for making variable-thickness elastic metal seals | |
| SU806218A1 (en) | Method of longitudinal rolling of waved-section tubes | |
| SU524578A1 (en) | Method of making tubular products | |
| JPS60227901A (en) | Production of channel steel | |
| SU1051793A1 (en) | Pilger rolling mill of tubes |