FR2403870A1 - PERFECTED EXTRACTOR FOR DISASSEMBLING MECHANICAL PARTS - Google Patents
PERFECTED EXTRACTOR FOR DISASSEMBLING MECHANICAL PARTSInfo
- Publication number
- FR2403870A1 FR2403870A1 FR7728624A FR7728624A FR2403870A1 FR 2403870 A1 FR2403870 A1 FR 2403870A1 FR 7728624 A FR7728624 A FR 7728624A FR 7728624 A FR7728624 A FR 7728624A FR 2403870 A1 FR2403870 A1 FR 2403870A1
- Authority
- FR
- France
- Prior art keywords
- extractor
- claws
- screw
- mechanical parts
- plate
- 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
- 210000000078 claw Anatomy 0.000 abstract 3
- 238000000605 extraction Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Coating Apparatus (AREA)
Abstract
Extracteur destiné à l'extraction ou au démontage de pièces mécaniques du type comportant un plateau qui est traversé par une vis destinée à faire pression sur l'élément sur lequel est emmanchée la pièce à démonter et sur lequel sont articulées au moins deux griffes destinées à s'accrocher sur ladite pièce, l'extracteur comportant en outre un disque de positionnement desdites griffes qui est traversé par ladite vis, qui s'étend à peu près parallèlement à ce plateau et qui est sollicité élastiquement en direction de ce dernier, grâce à des moyens élastiques; cet extracteur est caractérisé en ce que ledit disque de positionnement 22 est monté coulissant sur un moyeu 20 fixe axialement sur ledit plateau 1 et guidant ledit disque 22, ce dernier étant couplé auxdites griffes 12 de manière à en coordonner les mouvements de rapprochement et d'éloignement par rapport à ladite vis 5.Extractor intended for the extraction or disassembly of mechanical parts of the type comprising a plate which is crossed by a screw intended to put pressure on the element on which is fitted the part to be dismantled and on which are articulated at least two claws intended for hook onto said part, the extractor further comprising a positioning disc for said claws which is traversed by said screw, which extends approximately parallel to this plate and which is resiliently biased towards the latter, thanks to elastic means; this extractor is characterized in that said positioning disc 22 is slidably mounted on a hub 20 fixed axially on said plate 1 and guiding said disc 22, the latter being coupled to said claws 12 so as to coordinate the movements of approach and of distance from said screw 5.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7728624A FR2403870A1 (en) | 1977-09-22 | 1977-09-22 | PERFECTED EXTRACTOR FOR DISASSEMBLING MECHANICAL PARTS |
| DE2841116A DE2841116C2 (en) | 1977-09-22 | 1978-09-21 | Device for pulling off sleeves, bearing rings or the like. |
| JP11523378A JPS5490699A (en) | 1977-09-22 | 1978-09-21 | Extracting instrument for overhauling machanical parts |
| GB7837595A GB2004802B (en) | 1977-09-22 | 1978-09-21 | Extractor for disassembling mechanical parts |
| ES1978238673U ES238673U (en) | 1977-09-22 | 1978-09-22 | Extractor for disassembling mechanical parts |
| IT51217/78A IT1105988B (en) | 1977-09-22 | 1978-09-22 | PERFECTED EXTRACTOR FOR DISASSEMBLING MECHANICAL PIECES |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7728624A FR2403870A1 (en) | 1977-09-22 | 1977-09-22 | PERFECTED EXTRACTOR FOR DISASSEMBLING MECHANICAL PARTS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2403870A1 true FR2403870A1 (en) | 1979-04-20 |
| FR2403870B1 FR2403870B1 (en) | 1980-06-20 |
Family
ID=9195667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7728624A Granted FR2403870A1 (en) | 1977-09-22 | 1977-09-22 | PERFECTED EXTRACTOR FOR DISASSEMBLING MECHANICAL PARTS |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5490699A (en) |
| DE (1) | DE2841116C2 (en) |
| ES (1) | ES238673U (en) |
| FR (1) | FR2403870A1 (en) |
| GB (1) | GB2004802B (en) |
| IT (1) | IT1105988B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2807958A1 (en) * | 2000-04-21 | 2001-10-26 | Facom | SLEEVE FOR EXTRACTION TOOL, CORRESPONDING EXTRACTION TOOL, AND CORRESPONDING EXTRACTION METHOD |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842863A (en) * | 1981-09-09 | 1983-03-12 | Toyota Motor Corp | Building-up method of transmission gear |
| NL1004861C2 (en) * | 1996-12-20 | 1998-06-25 | Skf Maintenance Products Bv | Towing device. |
| RU2188112C2 (en) * | 2000-07-10 | 2002-08-27 | Акционерное общество открытого типа "Научно-исследовательский технологический институт" | Stripper for demounting parts |
| CN102284923A (en) * | 2011-06-30 | 2011-12-21 | 天津雷沃动力股份有限公司 | Multipurpose gear pull-out tool |
| KR101199535B1 (en) * | 2012-05-22 | 2012-11-12 | (주)대륜종합정비 | brake drum separating apparatus |
| CN104551603A (en) * | 2014-12-31 | 2015-04-29 | 洛阳栾川钼业集团股份有限公司 | Dismantling device of drying machine rack wheel |
| CN105965437A (en) * | 2016-07-08 | 2016-09-28 | 北京动力机械研究所 | Drawing device used for disassembly of hole and shaft interference fit product |
| CN107052763A (en) * | 2016-12-30 | 2017-08-18 | 葫芦岛力天重工机械有限公司 | Rock tunnel(ling) machine cutter bearing outer ring method for dismounting |
| CN115582799A (en) * | 2022-10-08 | 2023-01-10 | 中核机械工程有限公司 | Manual-automatic large shackle removing tool |
| DE102024110439A1 (en) * | 2024-04-15 | 2025-10-16 | Schaeffler Technologies AG & Co. KG | Pulling device and method for pulling a sealing ring with the pulling device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD18747A (en) * | ||||
| GB295828A (en) * | 1927-08-15 | 1928-08-23 | Joseph Gallagher | A device for extracting valve seatings, sleeves, bushes or the like from their sockets |
| US2003756A (en) * | 1934-05-28 | 1935-06-04 | Howard K Nagel | Hydraulic puller |
| US2136004A (en) * | 1937-10-25 | 1938-11-08 | Arthur L Cornwell | Gear puller |
| CH248279A (en) * | 1946-02-15 | 1947-04-30 | Kyburz Schmid Willi | Chicken tongs. |
-
1977
- 1977-09-22 FR FR7728624A patent/FR2403870A1/en active Granted
-
1978
- 1978-09-21 GB GB7837595A patent/GB2004802B/en not_active Expired
- 1978-09-21 DE DE2841116A patent/DE2841116C2/en not_active Expired
- 1978-09-21 JP JP11523378A patent/JPS5490699A/en active Pending
- 1978-09-22 ES ES1978238673U patent/ES238673U/en active Pending
- 1978-09-22 IT IT51217/78A patent/IT1105988B/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2807958A1 (en) * | 2000-04-21 | 2001-10-26 | Facom | SLEEVE FOR EXTRACTION TOOL, CORRESPONDING EXTRACTION TOOL, AND CORRESPONDING EXTRACTION METHOD |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1105988B (en) | 1985-11-11 |
| DE2841116A1 (en) | 1979-03-29 |
| IT7851217A0 (en) | 1978-09-22 |
| FR2403870B1 (en) | 1980-06-20 |
| GB2004802B (en) | 1982-02-03 |
| ES238673U (en) | 1978-12-01 |
| GB2004802A (en) | 1979-04-11 |
| JPS5490699A (en) | 1979-07-18 |
| DE2841116C2 (en) | 1982-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| CN | Change in juridical nature |