EP0679477B1 - Dispositif pour la mise en place de rondelles de couverture - Google Patents

Dispositif pour la mise en place de rondelles de couverture Download PDF

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Publication number
EP0679477B1
EP0679477B1 EP95105740A EP95105740A EP0679477B1 EP 0679477 B1 EP0679477 B1 EP 0679477B1 EP 95105740 A EP95105740 A EP 95105740A EP 95105740 A EP95105740 A EP 95105740A EP 0679477 B1 EP0679477 B1 EP 0679477B1
Authority
EP
European Patent Office
Prior art keywords
set forth
placement
placement device
chute
retainer
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.)
Expired - Lifetime
Application number
EP95105740A
Other languages
German (de)
English (en)
Other versions
EP0679477A3 (fr
EP0679477A2 (fr
Inventor
Fred Dipl.-Ing. Bittner
Johannes Hosbach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IVT H BLANK
Original Assignee
IVT H BLANK
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Filing date
Publication date
Application filed by IVT H BLANK filed Critical IVT H BLANK
Publication of EP0679477A2 publication Critical patent/EP0679477A2/fr
Publication of EP0679477A3 publication Critical patent/EP0679477A3/fr
Application granted granted Critical
Publication of EP0679477B1 publication Critical patent/EP0679477B1/fr
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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
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/002—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose for special purposes
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/04—Arrangements for handling screws or nuts for feeding screws or nuts
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/04—Arrangements for handling screws or nuts for feeding screws or nuts
    • B25B23/06—Arrangements for handling screws or nuts for feeding screws or nuts using built-in magazine
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D15/00—Apparatus or tools for roof working
    • E04D15/04—Apparatus or tools for roof working for roof coverings comprising slabs, sheets or flexible material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D15/00—Apparatus or tools for roof working
    • E04D15/04—Apparatus or tools for roof working for roof coverings comprising slabs, sheets or flexible material
    • E04D2015/042—Fixing to the roof supporting structure
    • E04D2015/045—Fixing to the roof supporting structure by nailing
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D15/00—Apparatus or tools for roof working
    • E04D15/04—Apparatus or tools for roof working for roof coverings comprising slabs, sheets or flexible material
    • E04D2015/042—Fixing to the roof supporting structure
    • E04D2015/047—Fixing to the roof supporting structure by screwing

Definitions

  • the invention relates to a setting device for setting holding plates or Washers for fastening roof waterproofing membranes after Preamble of claim 1.
  • roofs of structures especially large-scale structures such as Factory or exhibition halls to seal become roof waterproofing membranes relocated.
  • Retaining plates or washers are used to fasten these roofing membranes used by means of a fastener, e.g. a nail or a screw on the roof surface.
  • the holding plates exist thereby from flat or slightly profiled plate-like disks, such as those e.g. in the DE 42 07 445 A1 are described. They can be oval, round, square or triangular with rounded corners.
  • EP 0 003 004 B1 also describes a device for screwing in Known screws with washers.
  • this device both the Screws and the washers are fed in a magazine.
  • the carriage device By means of a elaborate carriage device is the lowest washer of the overlying stack separated. Again, the stack above it raised, which also causes it to be skewed or wedged Stack can come.
  • the carriage must have groove-like depressions have that with indentations in the washer to accommodate the Screw head correspond so that the separation process is possible. This means that only washers with one designed in a certain way Indentation can be used in this known device.
  • DE 42 24 800 A1 describes an electronically controlled setting device known at least one sensor, which is preferably synchronized in time Control of the feeders is formed and with an electronic Control interacts to trigger the feeders.
  • At this Device engages a spring-loaded wedge between the last and the penultimate holding plate to the overlying mounting plate from the lift off the last fastening plate.
  • the disadvantages mentioned above also occur here an inclination or wedging of the stack above. Farther Over time, the spring tires or the spring force is not or no longer sufficient so that this is also a reliable separation of the lower Holding plates impaired.
  • the object of the present invention is to overcome the aforementioned disadvantages of the prior art overcoming technology.
  • the device according to the invention is said to in a memory holding plate in a particularly reliable manner in the Bring setting position.
  • the device should be as simple as possible, to make them cheaper and less susceptible to interference.
  • the advantages that can be achieved according to the invention are based on the fact that the setting device at least one arranged on the side of the stack on a feed channel Has rotatable eccentric, whose axis of rotation is substantially vertical to the stacked holding plates.
  • this eccentric tensioner it is open reliable way possible to fix the holding plate in the feed channel without thereby changing the position of the holding plates or lifting them. This will make a possible wedging of the holding plate prevented by lifting.
  • the Eccentric clamps also offer the advantage of self-locking, so that the Holding plate can not be bent.
  • Eccentric clamps can continue to move quickly between the two positions, namely on the one hand, the pinching of the at least second lowest holding plate and, on the other hand the release of the stack of holding plates.
  • the effort required for clamping can be achieved by a correspondingly favorable one Design of the eccentric can still be minimized.
  • this is achieved in that that on the jacket line of the eccentric that is farthest from the axis of rotation of the eccentric and is in one plane with the axis of rotation in the feed direction of the holding plate itself away from the axis of rotation so that only the second lowest disc is jammed.
  • the eccentric is positioned so that the lowest and longest at the same time Circumference around the axis of rotation of the eccentric is in one plane with the second lowest disc of the stack lying on the support.
  • the eccentric is on the underside Shell surface of the eccentric formed a paragraph, so that the second lowest Holding plate is not only fixed by clamping, but also on one side can still be held positively.
  • Such Design of the eccentric also allows more reliable operation of the Separating device if the holding plate has larger dimensional tolerances have, since the sales of the eccentric here also a reliable attitude of Holding plates guaranteed.
  • the eccentric tensioner preferably has one pointing away from the axis of rotation Lever open. In one embodiment, this can be carried out at a right angle attack the electromagnetic pulling device, which counteracts a return spring, to bring the eccentric back to its original position. Because of the leverage only minimal forces are required for tensioning.
  • the actuating device has an electric motor with which a horizontally arranged eccentric disc can be rotated about its central axis. At a certain distance from the central axis is a bore parallel to the central axis in the eccentric disc, through which a fastening axis runs, on which one approximately horizontal coupling rod, for example using a ball joint is pivotally attached.
  • the coupling rod has a compression spring in its interior on the opposite end of the ball joint Coupling rod is connected to this.
  • the other, inside the coupling rod lying end of the compression spring is connected to the articulation lever of the eccentric, so that with a rotary movement of the eccentric disc by the electric motor and the associated deflection of that located on the fastening axis Ball joint moves the coupling rod and a force is exerted by the compression spring transmits the link lever of the eccentric.
  • the Pressure spring the clamping force for the eccentric can be adjusted exactly. So that Movement of the eccentric can be adjusted very precisely, which is reliable and Separation of the holding plates, largely insensitive to faults, is made possible.
  • the electric motor is switched on. This causes the eccentric disc to rotate. At the edge of the eccentric disc there is a groove to move around the Eccentric disc to operate a switch and switch off the electric motor again.
  • the one via a coupling rod and a link lever with the eccentric disc connected eccentric becomes once during such a revolution deflected to release the holder plate stack, and is at the end of the Circulation of the eccentric disc again in its starting position, so that the second lowest Holding plate is clamped.
  • controllable actuators e.g. with the help of a Pneumatics conceivable.
  • the eccentric tensioner is arranged so that it is the center of the longest Side of the holding plate is closest. This has the advantage that the clamped holding plate in the feed channel as little as possible compared to the be tilted above.
  • the eccentric clamp is advantageously displaceable parallel to the feed channel; this makes it possible to separate holding plates of different thicknesses.
  • the support is preferably in the form of a sliding holder can be inserted between the chute and feed channel, so as a support to serve for the stack of holding plates.
  • the distance between the slide holder and the The bottom edge of the eccentric corresponds approximately to the thickness of the holding plate thus to ensure that the eccentric tensioner does not make the lowest holding plate, but only the second lowest holding plate or possibly overlaid become.
  • the eccentric tensioner is in its first, exciting position, in which at least the second bottom plate is non-positively fixed and also positively on the eccentric is held, when the outlet opening is released by the support or only the lowest plate due to the gravity of the Stack.
  • This functional principle according to the invention is achieved by suitable holding plates supported, which are constructed so that they can not stick to each other and themselves therefore separate from each other solely due to gravity.
  • Such holding plates are e.g. described in DE 42 07 445 A1.
  • the contact surface preferably runs approximately perpendicular to the feed channel. This will achieved that the holding plate in the feed channel in one for tightening suitable location.
  • the support or the slide holder is preferably actuated electromagnetically.
  • the pad or the slide holder similar to the electromagnetic Actuation of the eccentric clamp, by magnetic force in one Positioned. The reset then takes place with the help of a return spring an excitation of the electromagnet.
  • the eccentric clamp or the support device other mechanical, electrical, hydraulic or pneumatic actuators conceivable. Through this controllable actuators can be an automated process in the Operation of the setting device according to the invention can be achieved.
  • the feed channel must be transverse to the horizontal be trained.
  • runs the feed channel is preferably approximately perpendicular.
  • spring-loaded conceivable devices to move the stack of holding plates to let.
  • Electromagnets or controllable suction openings with a suction device are connected to by the magnetic force or the Suction to detach the bottom support plate from the stack.
  • the dimensions of the feed channel are slightly larger than the dimensions of the Holding devices. In this way it is ensured that the holding plate or the holding plate stack without jamming or in the feed channel clamp due to gravity move down.
  • the Dimensions of the feed channel are preferably chosen so that all the Eccentric clamp on opposite sides or limits of the feed channel the support plates when the eccentric clamp is in its first, the clamping position is.
  • the outlet chute has an inclination against the Horizontal, preferably from 20 to 60 °.
  • This inclined chute it is possible to use the stacked holding plates or the storage for this, ie the Feed channel, spatially next to the fastening device, in the following "screwdriver" called to arrange without e.g. with the help of an elaborate slide construction to carry a holding plate under the screwdriver.
  • screwdriver the bottom of the Fall chute as smooth as possible, so that the holding plate on it with little friction can slide.
  • the dimensions of the chute are at least as large as that Dimensions of the holding plate, so that these without jamming through the Fall chute can get into the set position.
  • This position is in the Usually below the screwdriver, just above the roof in one at the bottom Vertical riser located at the end of the chute. she is so chosen so that the screw penetrates through the opening in the holding plate, if this is in the set position. Thanks to the vertical and precise fit Training of the insertion shaft, expediently with a certain game to a To prevent jamming of the holding plate, it is ensured that the in the Set position of the holding plate, which is fixed by the screw, when fastening or screwing tightly from the set position to the roofing membrane to fasten them.
  • the distance between the roof and the Insertion shaft smaller than the thickness of the holding plate, in particular as the edge thickness. This prevents the holding plate to be fastened when fastening can turn.
  • the inclination of the chute in the lower area is preferably such that an imaginary one Extension line of this inclination in the height of the setting position the middle of the Setzschachtes cuts. This ensures that the chute sliding plates that slide along due to their inertia into the intended setting position reach.
  • the setting device preferably has holding magnets that are horizontal, in the same plane as the setting position around the setting shaft are located.
  • the Holding magnets can be permanent magnets, but also electromagnets. You can e.g. B. hold on the ferromagnetic limitation of the insertion shaft.
  • By a vertical displacement of the holding magnets, e.g. of permanent magnets along the ferromagnetic limitation of the setting shaft is an adjustment of the setting position easily possible. This means that the setting position e.g. to the length of the Screws.
  • suction openings are also conceivable, which are analogous to that Holding magnets are arranged around the riser. These intake openings are connected to a suction device or a suction device, the or just like the holding magnets must be strong enough to hold the holding plate in the to maintain the intended setting position.
  • the holding plates are stacked in the feed channel. They are lying on the Edition on. Then the stack is moved to the by means of the eccentric tensioner lowest holding plate fixed or prevented from further downward movement. The The outlet opening is then removed by removing the pad between the feed channel and drop chute or released by the displacement of the slide holder, so that the lowest holding plate can fall into the chute.
  • the holding plate slides in Chute along and falls into the set position due to its inertia. In this will he e.g. held by holding magnets.
  • the setting position is so under the Fastening device that the screw by means of the screwdriver vertically through the Opening can be performed in the holding plate in the set position. At the Screwing tight then releases the holding plate from the set position and is on the Roof membrane attached.
  • screws which are in a U-shaped plastic belt with notches with a suitable feed mechanism after the separation from the plastic belt through a chute into a screw guide to to be guided into the desired position and there using the screwdriver to screw tight and thus to fix the holding plate.
  • the setting device 10 generally has a base plate 34, Transport rollers 36 and a vertical support structure 32 on which a electric screwdriver 20 is attached via a bracket 22.
  • the bracket 22 is adjustable in height.
  • a two-handed handlebar 30 is provided at the top of the support structure 32 .
  • the screwdriver 20 is via a drive shaft or screw shaft 18 connected to an engagement profile. This profile can e.g. consist of a hexagon socket.
  • the screws are in one Storage 40 and are via a funnel-shaped feed pipe 42 in the beginning middle opening of a holding plate in the set position is inserted through Screw in the holding plate and finally the roof sealing membrane fix on which the setting device stands.
  • a feed channel 50 there is a vertical stack 52 of triangular Holding plates 56.
  • the limits of the feed channel 50 and thus the Four round bars 54 take over the leadership of the holding plates 56.
  • Two of these are centrally adjacent to the short triangular sides of the holding plate or stack 52 arranged. The other two are adjacent to the longest side of the top view triangular stack 52 arranged side by side.
  • a housing 70 in which an electromagnet 80 is arranged (see Fig. 2), with the help of a Lever 82 an eccentric tensioner 86 about a vertical axis in one of its two Is rotated when the electromagnet 80 is energized.
  • an electromagnet 80 is arranged (see Fig. 2), with the help of a Lever 82 an eccentric tensioner 86 about a vertical axis in one of its two Is rotated when the electromagnet 80 is energized.
  • a return spring 84 The provision into the other of the two positions with de-energized electromagnet 86 With the help of a return spring 84.
  • a chute 90 is located below the feed channel and guides the holding plate 56 to a riser, which is below the screwdriver or its screw shaft 18 is located at the level of the base plate 34.
  • FIG. 2 are essential components of the embodiment according to the invention can be seen, which are necessary for the separation of the holding plates.
  • Electromagnet 80 actuates lever 82 via connecting arms 81, as a result of which Eccentric 86 is rotated. It is reset when the magnet is de-energized the return spring 84.
  • the electromagnet 62 can also be seen, with the help of which the slide holder 64 is operated.
  • FIG. 3 It can be seen from FIG. 3 how the bottom plate 56 of the stack 52 of Holding plates 56 is isolated.
  • the stack 52 lies on the slide holder 64, such as indicated schematically.
  • the lowest holding plate 56 is located between the lowest edge of the eccentric clamp 86 and the slide holder 64.
  • the eccentric clamp 86 presses at least the second lowest plate against the opposite one Boundary 58 of the feed channel and thus clamps it non-positively Holding plate and the plate 56 located above it, while the lowest plate 56 remains free (as can be seen from FIG. 3) and rests only on the slide holder 64. Now the slide holder 64 is moved horizontally so that its outlet opening 98 is released, the free bottom plate 56 falls into the chute 90.
  • the slide holder 64 is moved back to the outlet opening 98 to block again.
  • the eccentric clamp 86 is now about its axis of rotation 87 turned. This releases the previously fixed holding plates and the stack 52 moves down onto the slide holder 64, which acts as a support for this Serving stack.
  • the second bottom plate is then fixed again by turning the eccentric tensioner 86 back about the axis of rotation 87.
  • FIG. 5 which is a plan view of the schematic representation according to the figure 4 represents the position of the four holding magnets 96 in the horizontal plane recognizable.
  • one of two holding magnets 96 borders on one of the centers both shorter sides of the triangular insertion shaft 92.
  • the two others Magnets 96 lie adjacent to the longest side of the triangular one Insert chute 92.
  • holding magnets 96 are basically formed by electromagnets can, permanent magnets are preferably used to provide an additional Avoid power supply.
  • FIG. 6 shows a schematic side view of another embodiment of a Clamping drive for the separation device.
  • a carrier plate 110 On a carrier plate 110 is a Electric motor 100 arranged, the driven by this motor 100 Drive axis 101 approximately perpendicular to the carrier plate 110 through a bore 111 runs down.
  • An eccentric disk 107 is attached to the drive shaft 101, wherein the drive axis 101 through a bore through the central axis of the Eccentric disk 107 extends.
  • the eccentric disk 107 has an eccentric bore 112, which runs parallel to the central axis, but a certain distance from Has central axis of the eccentric disk 107.
  • the electric motor 100, drive axle 101 and eccentric disk 107 thus form one Crank drive.
  • a fastening axis 102 the lower one of which runs through the eccentric bore 112 End 104a is spherical and received by a receptacle 104b can be so as to form a ball joint 104.
  • a coupling rod 105 is connected to the receptacle 104b.
  • the coupling rod 105 is cylindrical in shape and faces the opposite of the ball joint Side on a cavity running parallel to the longitudinal axis. Furthermore, there is a coupling opening 113 in the coupling rod 105, the coupling opening 113 perpendicular to the longitudinal axis of the coupling rod 105 runs.
  • a spring mounting 114 is arranged so that a compression spring 108, which is in the interior of the coupling rod 105 extends and approximately parallel to its longitudinal axis runs, can be attached to it.
  • a spring coupling 115 On the one opposite the spring mounting 114 The end of the compression spring 108 is a spring coupling 115 with the compression spring 108 connected.
  • the spring clutch 115 is slidable within the longitudinal bore the coupling rod 105 stored.
  • the spring clutch 115 has a bore that runs parallel to the coupling opening 113, so that a cylindrical dome axis 109 can be connected to the spring clutch 115.
  • the dome axis 109 is connected to the articulation lever 82 and projects laterally over the coupling rod 105 through the coupling opening 113.
  • the clutch opening 113 is like this shaped that the spring clutch 115 with the coupling axis 109 parallel to Longitudinal axis of the coupling rod 105 can move.
  • a switch 103 is arranged on the carrier plate 110, which switch in certain Positions of the eccentric 107 is actuated by this.
  • Figure 7 shows the position of the coupling rod 105 in various positions of the Eccentric disc 107. Since the coupling axis 109 is connected to the articulation lever 82 the center of the cross section of the dome axis 109 moves on one Circular path.
  • an embodiment of the eccentric 107 is shown, the has a groove 116 at one point on its circumference, so that the switch 103 at Reaching a certain position of the eccentric disk 107 is actuated.
  • FIG. 9 shows a plan view of the eccentric 86, with the lower spherical edge of the eccentric 86 is a paragraph 117, which by a Flattening is formed.
  • This paragraph 117 allows the second lowest Holding plate 56 from the eccentric 86 in addition to the non-positive fixation can be held in a form-fitting manner, while the bottom plate continues smoothly can fall down.
  • the vertical height of paragraph 117 corresponds approximately to the height a plate.
  • Figure 10 shows the principle of operation of the screw feed, with a in Side view U-shaped plastic belt 119 with notches in its upper and lower side parts, in which the screws 124 are held, in a magazine 118 is arranged.
  • One end of the plastic belt 119 runs along one Magazine guide 125, at the end of which there is an ejector wedge 121 and a chute 122 are located.
  • a driver wheel 120 is located on the side of the magazine guide 125 arranged, which has notches 126 which are connected to the pitch for the screw receptacle of the plastic belt are adjusted. If the driving wheel 120 is rotated, so it takes the plastic belt 119 a certain way along the magazine guide 125 with.
  • This movement of the plastic belt 119 in the magazine guide 125 has with the result that exactly one screw 124 from an ejector wedge 121 from the Plastic belt 119 is released and transported into the chute 122.
  • the Ejector wedge 121 on a surface extending obliquely to the belt 119, so that an over the plastic belt 119 protruding part of the screw 124 in a forward movement of the plastic belt 119 in contact with this inclined surface is coming.
  • the protruding part of the screw 124 guided along the inclined surface of the ejector wedge 121, so that the Screw 124 is loosened from the plastic belt 119 and into the chute 122 reached.
  • Figure 11 shows the installation position of the screw dispenser in the setting device.
  • the in Magazine 118 located and held by the belt, screws 124 via the magazine guide 125 the chute 122 into the screw guide 123, from which will eventually lead them to the desired position.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Fuel Cell (AREA)
  • Discharge By Other Means (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Claims (20)

  1. Dispositif de pose (10) pour la pose de plaquettes de retenue (56) en vue de la fixation de bandes de toiture sur des toitures plates
    a) comportant un canal d'amenée (50) pour les plaquettes de retenue (56),
    ai) qui s'étend transversalement par rapport à l'horizontale, et
    a2) qui présente un support (64) disposé sensiblement à l'horizontale pour une pile (52) de plaquettes de retenue (56),
    b) comportant un puits de chute (90) pour le guidage d'une plaquette de retenue (56) qui a été séparée et qui tombe par l'ouverture de sortie (98) du canal d'amenée (50) pour se placer dans une position de pose horizontale (94); et
    c) comportant un dispositif de fixation (20, 18) pour fixer sur la bande la plaquette de retenue (56) située dans la position de pose (94),
    caractérisé en ce que
    d) le support (64) peut être déplacé transversalement par rapport au canal d'amenée (50), en particulier dans une direction horizontale, pour libérer une ouverture de sortie (98) du canal d'amenée (50),
    e) le dispositif de pose (10) présente au moins un dispositif de serrage excentrique (86) rotatif disposé sur le canal d'amenée (50) latéralement par rapport à la pile (52),
    e1) dont l'axe de rotation (87) est essentiellement perpendiculaire au support (64) définissant la position de la plaquette de retenue (56),
    e2) qui, dans une première position, repousse contre la surface opposée (58) du canal d'amenée (50) au moins l'avant-dernière des plaquettes de retenue (56) situées sur le support (64) mais pas la dernière plaquette de retenue (56), à savoir la plus basse, et immobilise ainsi la pile (52) de plaquettes de retenue (59) à l'exception de la plus basse, et
    e3) qui, dans une deuxième position, libère la pile pour qu'elle se déplace vers le bas en direction de la surface de support (64).
  2. Dispositif de pose selon la revendication 1, caractérisé en ce que la ligne située sur l'enveloppe de l'excentrique (86) et qui est coplanaire à l'axe de rotation (87) de l'excentrique (86) et est la plus éloignée de l'axe de rotation (87) de l'excentrique (86) s'éloigne de l'axe de rotation (87) dans la direction d'amenée des plaquettes de retenue (56).
  3. Dispositif de pose selon l'une des revendications 1 ou 2, caractérisé en ce que le dispositif de serrage excentrique (86) présente un bras de levier (82) qui part sensiblement à angle droit de l'axe de rotation (87) de l'excentrique (86).
  4. Dispositif de pose selon la revendication 3, caractérisé en ce que sur le bras de levier (82) s'engage un dispositif d'actionnement asservi permettant d'amener le dispositif de serrage excentrique (86) dans l'une de ses deux positions.
  5. Dispositif de pose selon l'une des revendications précédentes, caractérisé en ce que le dispositif de serrage excentrique (86) est situé au milieu du plus grand côté des plaquettes de retenue (56) empilées.
  6. Dispositif de pose selon l'une des revendications précédentes, caractérisé en ce que le dispositif de serrage excentrique (86) peut coulisser parallèlement au canal d'amenée.
  7. Dispositif de pose selon l'une des revendications précédentes, caractérisé en ce que le support est un support coulissant (64) qui est disposé entre le canal d'amenée (50) et le puits de chute (90).
  8. Dispositif de pose selon l'une des revendications précédentes, caractérisé en ce que la surface de support (64) des plaquettes de retenue s'étend sensiblement à la perpendiculaire du canal d'amenée (50).
  9. Dispositif de pose selon l'une des revendications précédentes, caractérisé en ce que le support (64) est relié à un dispositif d'actionnement asservi permettant de libérer l'ouverture de sortie.
  10. Dispositif de pose selon l'une des revendications précédentes, caractérisé en ce que le canal d'amenée (50) s'étend sensiblement à la verticale et en ce que l'axe de rotation de l'excentrique s'étend sensiblement à la verticale.
  11. Dispositif de pose selon l'une des revendications précédentes, caractérisé en ce qu'en dessous de l'ouverture de sortie (98) ou du support (64) se trouvent des électroaimants asservis ou des ouvertures d'aspiration pour la libération de la plaquette de retenue la plus basse.
  12. Dispositif de pose selon l'une des revendications précédentes, caractérisé en ce que le canal d'amenée (50) est configuré de telle sorte que l'ensemble des limites du canal d'amenée qui sont opposées au dispositif de serrage excentrique (86) reposent contre les plaquettes de retenue lorsque le dispositif de serrage excentrique est dans sa première position, à savoir sa position de serrage.
  13. Dispositif de pose selon l'une des revendications précédentes, caractérisé en ce que le puits de chute (90) présente à son extrémité inférieure un puits de pose (92) qui s'étend à la verticale, et qui est situé en dessous du dispositif de fixation (20, 18), qui est réalisé avec un jeu pour s'adapter exactement aux plaquettes de retenue et s'étend verticalement vers le bas jusqu'à une courte distance au-dessus du toit, de préférence de telle sorte que la distance entre le toit et le puits de pose (92) soit inférieure à l'épaisseur des plaquettes de retenue.
  14. Dispositif de pose selon l'une des revendications précédentes, caractérisé en ce que la pente du puits de chute (90) se modifie dans sa partie inférieure de telle sorte qu'une ligne imaginaire prolongeant cette pente à la hauteur de la position de pose coupe le milieu du puits de pose (92).
  15. Dispositif de pose selon l'une des revendications précédentes, caractérisé en ce que le puits de pose (92) présente au moins trois aimants de retenue (96) qui sont situés dans un plan horizontal autour du puits de pose (92), pour immobiliser les plaquettes de retenue (56) dans la position de pose (94).
  16. Dispositif de pose selon la revendication 15, caractérisé en ce que la hauteur des aimants de retenue (96) est ajustable.
  17. Dispositif de pose selon l'une des revendications 1 à 14, caractérisé en ce que le puits de pose (92) présente au moins trois ouvertures d'aspiration qui sont situées dans un plan horizontal autour du puits de pose (92), pour immobiliser les plaquettes de retenue dans la position de pose (94), et en ce que les ouvertures d'aspiration sont reliées à des sources de dépression.
  18. Dispositif de pose selon l'une des revendications 4 à 9, caractérisé en ce que le dispositif d'actionnement asservi présente un entraínement à manivelle (100, 101, 107), une barre d'accouplement (105) par laquelle le déplacement de l'entraínement à manivelle (100, 101, 107) est transféré au bras de levier (82) de l'excentrique (86).
  19. Dispositif de pose selon la revendication 20, caractérisé en ce que dans la barre d'accouplement (105) est disposé un élément à ressort (108) de sorte que lorsque l'excentrique (86) est à l'état tendu, la force exercée par la barre d'accouplement (105) sur le bras de levier (82) peut être ajustée avec précision.
  20. Dispositif de pose selon l'une des revendications précédentes, caractérisé en ce que des vis (124) de fixation des plaquettes de retenue (56), qui sont maintenues dans une courroie (119), conservées dans un magasin (118) et séparées une à une automatiquement sont amenées à un deuxième puits de chute (122) et amenées dans la position de vissage par un guide-vis (123).
EP95105740A 1994-04-15 1995-04-18 Dispositif pour la mise en place de rondelles de couverture Expired - Lifetime EP0679477B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4413039A DE4413039C1 (de) 1994-04-15 1994-04-15 Setzvorrichtung zum Setzen von Haltetellern
DE4413039 1994-04-15

Publications (3)

Publication Number Publication Date
EP0679477A2 EP0679477A2 (fr) 1995-11-02
EP0679477A3 EP0679477A3 (fr) 1996-02-28
EP0679477B1 true EP0679477B1 (fr) 1999-03-03

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Application Number Title Priority Date Filing Date
EP95105740A Expired - Lifetime EP0679477B1 (fr) 1994-04-15 1995-04-18 Dispositif pour la mise en place de rondelles de couverture

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AT (1) ATE177039T1 (fr)
DE (2) DE4413039C1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29915882U1 (de) 1999-09-09 2000-04-20 Blank Hannelore Setzvorrichtung zum Setzen von Haltetellern
FR2845302B1 (fr) * 2002-10-02 2005-07-08 Etanco L R Appareil pour le vissage d'elements de fixation
NL1025142C2 (nl) * 2003-12-29 2005-07-04 Bakel Fijn Mechanische Technie Schroefapparaat voor het vastschroeven van dakbedekking.
SE536259C2 (sv) * 2011-10-31 2013-07-23 Bjarnes System Ab Takklammermonteringsverktyg med remsformigt takmonteringsklammermagasin, samt takfogsklammer
CN110422601A (zh) * 2019-07-30 2019-11-08 电子科技大学中山学院 一种精准定向送料机
CN115026571B (zh) * 2022-06-24 2024-06-07 广西电力线路器材厂有限责任公司 一种双头螺栓自动装配设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180523A (en) * 1962-01-31 1965-04-27 Western Electric Co Feeding unit
US4246939A (en) * 1977-12-27 1981-01-27 Sfs Stadler Ag Automatic screw driving apparatus
US4657167A (en) * 1985-01-16 1987-04-14 Mays Gary S Automatic fastening machine for roof and deck coverings
DE3718505A1 (de) * 1987-06-03 1989-01-05 Harald Zahn Zahn-schrauber m 100
US4890968A (en) * 1989-02-15 1990-01-02 Illinois Tool Works Inc. Stackable roofing washer
DE4207445C2 (de) * 1992-03-09 1996-09-05 Ivt Hannelore Blank Lastverteilerteller
DE4224800A1 (de) * 1992-07-27 1994-02-03 Ivt H Blank Elektronisch gesteuerte Setzvorrichtung

Also Published As

Publication number Publication date
EP0679477A3 (fr) 1996-02-28
DE59505165D1 (de) 1999-04-08
EP0679477A2 (fr) 1995-11-02
ATE177039T1 (de) 1999-03-15
DE4413039C1 (de) 1995-06-22

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