WO2003004322A1 - Guss-befestigungsteil für einen scheibenwischerarm - Google Patents
Guss-befestigungsteil für einen scheibenwischerarm Download PDFInfo
- Publication number
- WO2003004322A1 WO2003004322A1 PCT/DE2001/002454 DE0102454W WO03004322A1 WO 2003004322 A1 WO2003004322 A1 WO 2003004322A1 DE 0102454 W DE0102454 W DE 0102454W WO 03004322 A1 WO03004322 A1 WO 03004322A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fastening part
- groove
- wiper arm
- cast
- opening
- Prior art date
Links
- 238000000465 moulding Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 229910001297 Zn alloy Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005266 casting Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000012805 post-processing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/34—Wiper arms; Mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/34—Wiper arms; Mountings therefor
- B60S1/3425—Constructional aspects of the arm
- B60S1/3436—Mounting heads
- B60S1/3438—Manufacturing details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/34—Wiper arms; Mountings therefor
- B60S1/3425—Constructional aspects of the arm
- B60S1/3445—Joints between elements
- B60S1/345—Joints between elements the elements being a link piece and a mounting head
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/69—Redundant disconnection blocking means
Definitions
- the invention relates to a cast fastening part for a windshield wiper arm, with a through opening for a bearing bush and a receptacle for a retaining pin.
- Such a fastening part serves to connect a wiper arm to a drive motor.
- a tension spring is mounted which presses the wiper arm 'against the windshield to be cleaned.
- the fastening part which is a casting, was drilled after casting in order to obtain a through hole for the bearing bush and another hole for receiving the retaining pin.
- a disadvantage of this manufacturing process is the high effort, which is connected on the one hand with the machining of the fastening part and on the other hand with compliance with the required tolerances for the two bores.
- the fastening part with the features of claim 1 has the advantage that no machining is required to create the receptacle for the retaining pin.
- the groove serving as a receptacle is created during the casting process.
- the retaining pin only has to be later inserted into the groove and caulked in it.
- the surface of the through opening is produced by direct molding of a molded part. Machining is therefore no longer required for the production of the through opening, and the same advantages result as in the absence of machining for receiving the retaining pin.
- 1 shows a complete wiper arm from below
- 2 shows a side view of the wiper arm from FIG. 1
- FIG. 3 shows the fastening part used in the windshield wiper arm from FIG. 2 in a broken, partially sectioned view
- FIG. 4 shows the fastening part from FIG. 3 in a view from below
- FIG. 5 shows, in an enlarged view, a section through the fastening part along the plane V-V of FIG. 3.
- FIG. 1 and 2 show a wiper arm which consists of a fastening part 10, a sheet metal part 20 and a bracket 18 which is fixedly connected to the bending part.
- the fastening part 10 has a receiving bore 26, by means of which it can be connected to a windshield wiper drive (not shown).
- the sheet metal part 20 is rotatably fastened to the fastening part 10 by means of a bearing bush 28 which is inserted into a through opening 14.
- a tension spring 22 is attached, which is suspended on a retaining pin 16 on the fastening part and serves to press the wiper blade against a pane to be cleaned via the extension arm.
- the fastening part which is a cast part, will now be described in more detail with reference to FIGS. 3 to 5.
- the through opening 14 is created by molding a suitable section of the mold in which the fastening part is cast. In this way, the required tolerances can be observed immediately, so that no post-processing is required, and the bearing bush 28 can be pressed directly into the through opening.
- the holding pin 16 is arranged in a groove 30 which is closed at both ends in the axial direction. This groove is also created by molding a suitable section of the mold, so that no post-processing is required. The retaining pin is then inserted into the groove 30, whereby it cannot slip in the axial direction since the groove is closed.
- the fastening part 10 is deformed via a deformation stamp (not shown) in the region of the groove in such a way that at least one lug 12 is produced which holds the holding pin 16 securely in its position.
- This caulking of the retaining pin offers an extremely effective securing of the retaining pin on the fastening part 10 and can also be accomplished with little mechanical effort.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Pivots And Pivotal Connections (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Connection Of Plates (AREA)
- Clamps And Clips (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01953134A EP1406796A1 (de) | 2001-07-06 | 2001-07-06 | Gussbefestigungsteil für einen scheibenwischerarm |
KR10-2003-7002395A KR20030031163A (ko) | 2001-07-06 | 2001-07-06 | 와이퍼 암용 주물 고정 부재 |
BR0113707-7A BR0113707A (pt) | 2001-07-06 | 2001-07-06 | Peça de fixação fundida para um braço de limpa-pára-brisas |
JP2003510308A JP2004521021A (ja) | 2001-07-06 | 2001-07-06 | 窓ガラス用ワイパーアームのための鋳造製・取り付け部分 |
PCT/DE2001/002454 WO2003004322A1 (de) | 2001-07-06 | 2001-07-06 | Guss-befestigungsteil für einen scheibenwischerarm |
US10/416,666 US20040037631A1 (en) | 2001-07-06 | 2001-07-06 | Cast fixing element for a wiper arm |
HU0302698A HUP0302698A2 (en) | 2001-07-06 | 2001-07-06 | Cast fixing element for a wiper arm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/DE2001/002454 WO2003004322A1 (de) | 2001-07-06 | 2001-07-06 | Guss-befestigungsteil für einen scheibenwischerarm |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003004322A1 true WO2003004322A1 (de) | 2003-01-16 |
Family
ID=5648257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2001/002454 WO2003004322A1 (de) | 2001-07-06 | 2001-07-06 | Guss-befestigungsteil für einen scheibenwischerarm |
Country Status (7)
Country | Link |
---|---|
US (1) | US20040037631A1 (de) |
EP (1) | EP1406796A1 (de) |
JP (1) | JP2004521021A (de) |
KR (1) | KR20030031163A (de) |
BR (1) | BR0113707A (de) |
HU (1) | HUP0302698A2 (de) |
WO (1) | WO2003004322A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1498217A2 (de) * | 2003-07-17 | 2005-01-19 | DGS Druckguss Systeme AG | Verfahren zur Herstellung eines Leichtbau-Funktionsteils |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5852438B2 (ja) * | 2011-03-09 | 2016-02-03 | アスモ株式会社 | アームヘッド |
WO2013087102A1 (en) * | 2011-12-14 | 2013-06-20 | Federal-Mogul S.A. | Windscreen wiper arm |
DE102016206159A1 (de) * | 2016-04-13 | 2017-10-19 | Robert Bosch Gmbh | Wischarmvorrichtung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4932097A (en) * | 1987-06-16 | 1990-06-12 | Jidosha Denki Kogyo Kabushiki Kaisha | Wiper arm |
DE19651856A1 (de) * | 1996-12-13 | 1998-06-18 | Teves Gmbh Alfred | Wischarm einer Fahrzeugscheibenwischervorrichtung |
DE19805461A1 (de) * | 1998-02-11 | 1999-08-26 | Bosch Gmbh Robert | Wischarm |
DE10010174A1 (de) * | 2000-03-02 | 2001-09-13 | Bosch Gmbh Robert | Guß-Befestigungsteil für einen Scheibenwischerarm |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3433513A (en) * | 1967-04-10 | 1969-03-18 | Trico Products Corp | Windshield wiper arm |
DE3625883A1 (de) * | 1986-07-31 | 1988-02-04 | Swf Auto Electric Gmbh | Wischarm, insbesondere fuer kraftfahrzeug-scheibenwischeranlagen |
DE3829466C2 (de) * | 1988-08-31 | 1999-06-02 | Teves Gmbh Alfred | Wischarm |
-
2001
- 2001-07-06 BR BR0113707-7A patent/BR0113707A/pt active IP Right Grant
- 2001-07-06 EP EP01953134A patent/EP1406796A1/de not_active Withdrawn
- 2001-07-06 JP JP2003510308A patent/JP2004521021A/ja active Pending
- 2001-07-06 KR KR10-2003-7002395A patent/KR20030031163A/ko not_active Application Discontinuation
- 2001-07-06 HU HU0302698A patent/HUP0302698A2/hu unknown
- 2001-07-06 WO PCT/DE2001/002454 patent/WO2003004322A1/de not_active Application Discontinuation
- 2001-07-06 US US10/416,666 patent/US20040037631A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4932097A (en) * | 1987-06-16 | 1990-06-12 | Jidosha Denki Kogyo Kabushiki Kaisha | Wiper arm |
DE19651856A1 (de) * | 1996-12-13 | 1998-06-18 | Teves Gmbh Alfred | Wischarm einer Fahrzeugscheibenwischervorrichtung |
DE19805461A1 (de) * | 1998-02-11 | 1999-08-26 | Bosch Gmbh Robert | Wischarm |
DE10010174A1 (de) * | 2000-03-02 | 2001-09-13 | Bosch Gmbh Robert | Guß-Befestigungsteil für einen Scheibenwischerarm |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1498217A2 (de) * | 2003-07-17 | 2005-01-19 | DGS Druckguss Systeme AG | Verfahren zur Herstellung eines Leichtbau-Funktionsteils |
EP1498217A3 (de) * | 2003-07-17 | 2005-07-13 | DGS Druckguss Systeme AG | Verfahren zur Herstellung eines Leichtbau-Funktionsteils |
Also Published As
Publication number | Publication date |
---|---|
KR20030031163A (ko) | 2003-04-18 |
HUP0302698A2 (en) | 2003-11-28 |
BR0113707A (pt) | 2003-07-08 |
JP2004521021A (ja) | 2004-07-15 |
US20040037631A1 (en) | 2004-02-26 |
EP1406796A1 (de) | 2004-04-14 |
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