WO2013159859A1 - Élément de liaison pour bras compas de ferme-porte - Google Patents

Élément de liaison pour bras compas de ferme-porte Download PDF

Info

Publication number
WO2013159859A1
WO2013159859A1 PCT/EP2013/000943 EP2013000943W WO2013159859A1 WO 2013159859 A1 WO2013159859 A1 WO 2013159859A1 EP 2013000943 W EP2013000943 W EP 2013000943W WO 2013159859 A1 WO2013159859 A1 WO 2013159859A1
Authority
WO
WIPO (PCT)
Prior art keywords
lever
connecting means
clamping nut
insert
cold
Prior art date
Application number
PCT/EP2013/000943
Other languages
German (de)
English (en)
Inventor
Jan Meulenbeld
Oliver GENDIG
Original Assignee
Dorma Gmbh + Co. Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dorma Gmbh + Co. Kg filed Critical Dorma Gmbh + Co. Kg
Publication of WO2013159859A1 publication Critical patent/WO2013159859A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/60—Suspension or transmission members; Accessories therefore
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/624—Arms
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/60—Suspension or transmission members; Accessories therefore
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/628—Bearings
    • E05Y2201/636—Universal or ball joints
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/50—Mounting methods; Positioning
    • E05Y2600/52—Toolless
    • E05Y2600/53—Snapping
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132—Doors
    • 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
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/06—Releasable fastening devices with snap-action
    • F16B21/07—Releasable fastening devices with snap-action in which the socket has a resilient part
    • F16B21/078—Releasable fastening devices with snap-action in which the socket has a resilient part the socket having a further molded-in or embedded component, e.g. a ring with snap-in teeth molded into it

Definitions

  • the present invention relates to a connecting element for a scissor linkage of a door closer, wherein said connecting element connects a clamping nut with a lever of the scissor linkage.
  • This connecting element includes an insert, which corresponds to a arranged on the lever counterpart.
  • rotating parts are used to connect the clamping nut to the lever of the serpentine, wherein the rotating parts have a region in which an insert part is mounted in a further working process.
  • the invention includes the technical teaching that the connecting means is a cold extruded part, wherein the cold extruded part has an insert which is fixed with the cold extruded part.
  • the inventive embodiment has the advantage that the cold extrusion part in its Hersannon is much cheaper than a corresponding rotary member, wherein the insert is connected to the cold extrusion part such that the insert is movably and captively disposed in the cold extruded part.
  • the cold extrusion part is arranged at one end of the clamping nut. Due to this arrangement, it is ensured that occurring lever forces are transmitted from the door closer from both the clamping nut and the lever on the door.
  • the cold extruded part has a bore, preferably a blind hole, into which a counterpart is at least partially insertable, wherein the counterpart is arranged on the lever.
  • This design ensures easy assembly between the clamping nut and the lever.
  • the counterpart at least partially has a spherical shape.
  • the spherical shape provides easy joining between the clamping nut and the lever.
  • the insert is a snap ring.
  • the snap ring offers a quick assembly and disassembly of the clamping nut with the lever without tools.
  • the spherical shape of the counterpart corresponds to the snap ring, wherein the snap ring releasably holds the counterpart of the lever. This ensures that the connection between the clamping nut ter and the lever during use of the door closer holds, which can be readjusted in a need occurring, the clamping nut.
  • the advantage is that the snap ring ensures a detachable connection between the clamping nut with the lever. Due to the detachable connection between the clamping nut and the lever, the scissors linkage can be adjusted to different conditions of the installation location when the door closer is being mounted with the scissor linkage.
  • the cold extruded part has a central axis, which serves as a rotation axis for the clamping nut and for the lever. Since the cold extruded part is preferably a rotary part and thus automatically has a central axis, this central axis can be used for the required mobility of the clamping nut and of the lever.
  • clamping nut and the lever rotatably correspond with each other. Due to the rotatably mounted connection, occurring forces are reliably transmitted from the door closer, starting from a spring energy storage, which is arranged in the door closer, via the scissors linkage to the door.
  • the advantageous production method comprises the following steps: inserting a blank into a cold extrusion tool;
  • An advantage of the method is that the cold extrusion part is mounted at one end of the clamping nut with the clamping nut undetachably by riveting or crimping. As a result, a firm connection between the clamping nut and the cold extruded part is produced in a simple manner.
  • the insert is a snap ring.
  • the snap ring offers a quick assembly and disassembly of the clamping nut with the lever without tools.
  • An advantage of the method is that the lever has a counterpart which is releasably received and held by the snap ring during assembly of the lever with the clamping nut. Due to the detachable connection between the clamping nut and the lever, the scissor linkage can be adjusted to different conditions of the installation location during assembly of the door closer with the scissors linkage.
  • the clamping nut and the lever are mounted rotatably mounted to each other.
  • the rotatably mounted connection forces arising from the door closer are reliably transmitted to the door via the scissor linkage, starting from a spring energy accumulator which is arranged in the door closer.
  • measures improving the invention will be described in more detail below together with the description of preferred embodiments of the invention with reference to FIGS. It shows: a partial section of the clamping nut in a full section, as well as a part of the lever having a counterpart at one end.
  • the clamping nut has at one end the connecting means, wherein the insert is arranged in the connecting means.
  • a detail X is given. the detail view of Figure 1.
  • the connecting means is fixedly arranged on the clamping nut, wherein the insert is arranged in the connecting means.
  • the connecting means has a blind hole in which at least partially a counterpart can be inserted, which is arranged on the lever.
  • a central axis of the connecting means serves as a rotation axis for the clamping nut and the lever.
  • Figure 3 shows the connecting means in a full section after the connecting means is made from a blank.
  • the connecting means has a stepped blind bore, wherein in the edge region of the stepped blind hole a receptacle with a peripheral edge is present. Furthermore, a pin is arranged on the connecting means, which is used for fastening the connecting means on the clamping nut.
  • Figure 4 shows the connecting means of Figure 3 with the insert, which is inserted in a receptacle of the connecting means.
  • Figure 5 shows the connecting means of Figure 4, wherein the process of fixing the insert has begun, which is recognizable by the edge of the connecting means, which approaches the insert and thus makes the area of the receptacle narrower.
  • Figure 6 shows the connecting means of Figure 5, wherein the edge of the connecting means is due to the fixing process so close to the insert, that the insert is fixed captive within the connecting means.
  • Figure 1 shows a portion of the clamping nut 30 and the lever 40 of a scissors linkage.
  • the scissors linkage is used on a door closer to independently close an open door due to a spring force accumulator, which is located in the door closer.
  • the clamping nut 30 of the scissors linkage consists of several parts, wherein one part includes a threaded rod, which is in a further part of the clamping nut 30, a sleeve-shaped receptacle, is screwed.
  • the adjustment of the scissors linkage in conjunction with the door closer is done by screwing the threaded rod in the sleeve-shaped receptacle.
  • a connecting means which has an insert.
  • the connecting means and the insert are designed such that they can correspond to a counterpart, which is arranged on the lever 40 of the scissor linkage.
  • FIG. 2 shows a detail view from FIG. 1.
  • the connecting means 10 is positively connected to the sleeve attached to a shaped receptacle.
  • a blind hole 17 is arranged in the connecting means 10, wherein an insert 20 is fixed in the connecting means 10.
  • a counterpart 45 is arranged, which is at least partially inserted into the blind hole 17 of the connecting means 10 via the central axis 50 and is releasably held by the insert member 20.
  • the blind hole 17 and the Einlegteil 20 are matched with the counterpart 45, that the clamping nut 30 and the lever 40 rotatably correspond with each other.
  • the counterpart is at least partially preferably designed gel-shaped.
  • FIG. 3 shows the connecting means 10 in a full cut before the insert is inserted into the receptacle 12.
  • the connecting means 10 has a stepped blind hole, whereby a receptacle 12 and a blind hole 17 are present.
  • a circumferential collar 15 is formed at the edge region of the connecting element 10.
  • the connecting means 10 has on the opposite side of the collar 15 has a pin 18 which serves for fastening of the connecting means 10 to the sleeve-shaped receptacle of the clamping nut.
  • Figure 4 shows the connecting element 10 of Figure 3, wherein the insert member 20 is inserted into the receptacle 12 of the connecting element.
  • the insert 20 rests on a circumferential surface which is formed at the transition from the receptacle 12 to the blind hole 17, since the Tru 12 is formed larger in diameter than the blind hole.
  • Figure 5 shows the connecting means 10 of Figure 4, wherein the process of fixing the insert 20 has begun in the connecting means 10.
  • the edge 15 is mechanically deformed, whereby the collar 15 approaches the insert 20.
  • the receptacle 12 becomes narrower.
  • Figure 6 shows the connecting means 10 of Figure 5, wherein the process of fixing the insert 20 is completed in the connecting means 10.
  • the collar 15 is mechanically deformed such that the insert 20 is captively fixed in the connecting means 10.
  • a connecting element 10 which connects a clamping nut 30 with a lever 40 of a scissors linkage.
  • This scissors linkage is used in door closers to close open doors independently.
  • the connecting element 10 is designed as a cold extruded part 10 and includes the insert 20, wherein the insert 20 is inserted and fixed during the cold flow process in the cold extruded part 10.
  • the cold extruded part is provided by a cold flow process according to the embodiment shown in Figure 3, wherein in a further step, the insert member 20 is inserted into the receptacle 12 and in a further step, the collar 15 is riveted or crimped, whereby the Insert 20 is arranged in the cold flow molding movable and captive.
  • the insert 20 after provision of the Kaltf splitpressteils, which is prepared by a cold flow process and in which a region is arranged in which the insert 20 is receivable, is introduced and fixed in a further operation in the cold extruded part, whereby the Insert 20 is arranged in the cold flow molding movable and captive.
  • the connecting means 10 is preferably formed in a round shape, wherein the front side a stepped blind hole is inserted into the connecting means 10. Due to the stepped blind bore, a receptacle 12 and a blind hole are provided on the connecting element 10. bore 17 available. In the region of the receptacle 12, a circumferential collar 15 is formed on the connecting element 10 on the front side, which collar is deformed during the cold extrusion process, in order to fix and hold the insert 20 within the connecting element.
  • the connecting means 10, the receptacle 12 and the blind hole 17 are formed in a round design. It is also conceivable to design the connecting means 10, the receptacle 12 and the blind hole 17 in a different form.
  • a pin 18 is formed, which is useful for fixing the connecting element 10 to the clamping nut 30 of the scissor linkage and is deformed. In this deformation, the pin is riveted or crimped with the clamping nut 30.
  • a blank is inserted into a cold extrusion tool, wherein the cold flow pressing part 10 according to FIG. 3 is produced by the cold flow process.
  • the insert 20 is inserted into a receptacle 20 of the cold extruded part 10, wherein in the course of the cold flow process, the collar 15 of the cold extruded part 10 is deformed by riveting or tumbling or crimping or compressing. As a result, the insert 20 is fixed in the cold extruded part 10 and held captive.
  • the lever 40 of the scissors linkage has at one end on one side a counterpart 45, which is designed such that it coincides with the Legeteil 20 and the blind hole 17 of the connecting element so corresponds that both the clamping nut 30 and the lever 40 are rotatably mounted to each other.
  • the counterpart 45 of the lever 40 protrudes during assembly with the clamping nut 30 at least partially in the blind hole bore 17 of the connecting element 10, wherein the insert 20 holds the counterpart 45 and thus the lever 40 in a releasable connection.

Abstract

La présente invention concerne un moyen de liaison (10) destiné à relier un écrou de serrage (30) à un levier (40) d'un bras compas à employer avec un ferme-porte, l'écrou de serrage (30) et le levier (40) étant montés rotatifs l'un par rapport à l'autre. L'invention se caractérise en ce que le moyen de liaison (10) est une pièce extrudée à froid, cette dernière présentant une pièce d'insertion (20) qui est bloquée avec la pièce extrudée à froid.
PCT/EP2013/000943 2012-04-27 2013-03-28 Élément de liaison pour bras compas de ferme-porte WO2013159859A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012103709.4 2012-04-27
DE102012103709A DE102012103709A1 (de) 2012-04-27 2012-04-27 Verbindungselement für ein Scherengestänge eines Türschließers

Publications (1)

Publication Number Publication Date
WO2013159859A1 true WO2013159859A1 (fr) 2013-10-31

Family

ID=48047972

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/000943 WO2013159859A1 (fr) 2012-04-27 2013-03-28 Élément de liaison pour bras compas de ferme-porte

Country Status (3)

Country Link
DE (1) DE102012103709A1 (fr)
TW (1) TW201350661A (fr)
WO (1) WO2013159859A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019135324A1 (de) * 2019-12-19 2021-06-24 Pewag Austria Gmbh Anschlussvorrichtung zum Ankoppeln einer Last an eine Tragöse mittels eines Tragbolzens
WO2022048784A1 (fr) * 2020-09-07 2022-03-10 Dormakaba Deutschland Gmbh Articulation pour actionneur de porte

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017010601A1 (de) * 2017-11-16 2019-05-16 A. Raymond Et Cie. Vorrichtung, die eine ein Sackloch aufweisende Tülle und ein Spreizelement umfasst, sowie System mit einer solchen Vorrichtung und einem Stopfen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066159A (en) * 1991-02-08 1991-11-19 Trw Inc. Ball joint with integral seal
DE29801862U1 (de) * 1998-02-05 1998-04-02 Dorma Gmbh & Co Kg Gestänge für einen Türschließer bzw. Drehflügelantrieb
DE102006008871B3 (de) * 2006-02-21 2007-08-30 Bessey Tool Gmbh & Co. Kg Werkstück-Druckbeaufschlagungseinrichtung und Spannwerkzeug

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066159A (en) * 1991-02-08 1991-11-19 Trw Inc. Ball joint with integral seal
DE29801862U1 (de) * 1998-02-05 1998-04-02 Dorma Gmbh & Co Kg Gestänge für einen Türschließer bzw. Drehflügelantrieb
DE102006008871B3 (de) * 2006-02-21 2007-08-30 Bessey Tool Gmbh & Co. Kg Werkstück-Druckbeaufschlagungseinrichtung und Spannwerkzeug

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019135324A1 (de) * 2019-12-19 2021-06-24 Pewag Austria Gmbh Anschlussvorrichtung zum Ankoppeln einer Last an eine Tragöse mittels eines Tragbolzens
WO2022048784A1 (fr) * 2020-09-07 2022-03-10 Dormakaba Deutschland Gmbh Articulation pour actionneur de porte
GB2613279A (en) * 2020-09-07 2023-05-31 Dormakaba Deutschland Gmbh Linkage for a door actuator

Also Published As

Publication number Publication date
TW201350661A (zh) 2013-12-16
DE102012103709A1 (de) 2013-10-31

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