WO2019158771A1 - Dispositif de stockage et de distribution d'éléments d'assemblage - Google Patents

Dispositif de stockage et de distribution d'éléments d'assemblage Download PDF

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Publication number
WO2019158771A1
WO2019158771A1 PCT/EP2019/054070 EP2019054070W WO2019158771A1 WO 2019158771 A1 WO2019158771 A1 WO 2019158771A1 EP 2019054070 W EP2019054070 W EP 2019054070W WO 2019158771 A1 WO2019158771 A1 WO 2019158771A1
Authority
WO
WIPO (PCT)
Prior art keywords
drum
conveyor
base
conveying
connecting elements
Prior art date
Application number
PCT/EP2019/054070
Other languages
German (de)
English (en)
Inventor
Marco Mielisch
Daniel Spindler
Original Assignee
Ejot 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 Ejot Gmbh & Co. Kg filed Critical Ejot Gmbh & Co. Kg
Publication of WO2019158771A1 publication Critical patent/WO2019158771A1/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/02Devices for feeding articles or materials to conveyors
    • B65G47/04Devices for feeding articles or materials to conveyors for feeding articles
    • B65G47/12Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
    • B65G47/14Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding
    • B65G47/1407Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl
    • B65G47/1414Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl by means of movement of at least the whole wall of the container
    • B65G47/1428Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl by means of movement of at least the whole wall of the container rotating movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • B23P19/003Escapement mechanisms used therewith
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • B23P19/004Feeding the articles from hoppers to machines or dispensers

Definitions

  • the invention relates to a device for storing and dispensing connecting elements according to the preamble of claim 1.
  • a device for storing and dispensing connecting elements comprises a conveyor in which the connecting elements can be stored as bulk material.
  • the conveyor has a conveyor base and, opposite this, to the conveyor base open drum on.
  • the drum comprises a hollow cylindrical drum wall and a drum bottom.
  • the drum wall has openings in which individual fasteners can be carried. Furthermore, at least in the region of the apertures there is provided an outer wall which is coaxial with the drum wall and forms a conveying surface in the region of the apertures.
  • Breakthroughs recorded connecting elements can be moved over the conveying surface, wherein the drum wall rotates at least partially relative to the outer wall.
  • the conveyor further comprises a drive for at least partially rotating the drum.
  • the conveyor base limits a drum space formed by the drum on the opposite side of the drum base such that the connecting elements do not fall out of the drum space.
  • an output opening is provided in the conveying surface, which merges into a conveying path adjoining the dispensing opening.
  • Breakthrough entrained fastener is in registration with the discharge opening.
  • the conveyor has on the delivery side a supply opening for filling the drum space.
  • the conveyor further comprises adjusting means, which can perform a movement in a closing direction and thus act on a closure element, so that in a closed state
  • the fasteners can be effectively stored by the appropriate conveyor design in the form of bulk material in the conveyor on the tool.
  • the conveyor can be quickly filled with bulk material.
  • the closure element may be the conveyor base itself.
  • the relative movement may be a rotary movement, pivotal movement or sliding movement.
  • the closure element can be a closure element which is additional to the conveyor base and which can cover and release a feed opening introduced into the conveyor base.
  • Closure mechanism can be used and even with a wear of the closure element not the entire conveyor must be replaced.
  • the openings are open to the conveyor base.
  • a gap is provided between the drum and the conveying ground, so that connecting elements provided with a head can be conveyed with their head in the gap.
  • the adjusting means which acts on the closure element, be designed to be actuated.
  • Closing element can be reduced because no external forces acting on the closure element forces are needed.
  • the adjusting means may be self-returning formed in the closed position, so that the closure means is always in a closed position and only for loading against the restoring force must be moved so that the supply port is released. This ensures that in the operation of the conveyor no fasteners leave the conveyor unintentionally.
  • the displacement of the closure means for the purpose of making available the feed opening can be done in particular by a loading station itself.
  • Feed opening runs This can be done by a simple linear movement, in particular in connection with a bst Wegstel sirloin closure element opening of the closure means. This is a simple way to perform relatively well, which is also good
  • the closing movement of the actuating means may be a rotational movement about an axis orthogonal or parallel to the axis of the feed opening.
  • the diameter of the inner circle of the feed opening is at least 1.5 times the length of the apertures in the axial direction, wherein the axial direction is parallel to the axis of rotation of the drum.
  • the diameter of the inner circle of the feed opening can be at least twice the length of the openings. In this way, the connecting elements can be reliably introduced as bulk material in the conveyor.
  • the closing surface facing the conveying surface is spaced less than 1 times the diameter of the feed opening from the conveying ground in the region of the openings. This configuration keeps the unusable volume, which arises in the region of the feed opening, low, with the damming of the connecting elements in this area, especially at low level of the
  • this embodiment promotes the supply of the connecting elements to the openings and improves the position independence of the conveyor.
  • the drive of the drum is preferably arranged on the drum base side or radially to the drum.
  • the drive is set up to carry out a pivoting movement.
  • the drive preferably includes stops, in particular adjustable stops, by which the pivoting movement is limited.
  • the drive is configured clocked.
  • the drum may be designed as a hollow cylinder closed on one side, or the drum base adjoining the hollow cylindrical drum wall may be concave, in particular conically concave.
  • a concave, in particular conically concave, design of the drum base favors in different operating positions, the supply of the connecting elements from the center of the drum base
  • the drum base is designed to be displaceable along the drum axis. This particularly promotes the largely Position-independent supply of the connecting elements to the openings when only a few fasteners are stored in the conveyor.
  • the conveying ground in the direction of the drum axis at least partially convex, in particular conical convex, be formed.
  • the convex configuration may preferably have a maximum, which is located centrally in the drum base, that coincides with the axis of rotation.
  • Drum floor can also be asymmetric.
  • the conveying surface may have a raised chicane, wherein the drum wall has on the conveying surface side at least one groove in which the raised chicane can be accommodated.
  • Drum wall can thus be turned away over the chicane, whereby improperly position-oriented connecting elements, which are conveyed in the apertures, are ejected by the chicane.
  • the conveying path adjoining the drum wall can have a blocking means for blocking a connecting element introduced into the conveying path and a conveying device for the occasional further conveying of a single connecting element.
  • the blocking means can act in particular in and against the conveying direction.
  • the onward conveying means may comprise a slide with an element-taking area and a
  • the conveyor line can be designed so that a storage of connecting elements in the conveyor line is made possible, so at least two connecting elements, preferably a plurality of connecting elements, can be accommodated in the conveyor line.
  • the conveyor line can in particular if they are for the storage of location-oriented
  • Fastening elements is set up, a detection device for detecting the number of stockpiled in the conveyor line connecting elements.
  • the conveyor line which may in particular comprise a number of approximately ten connecting elements, is equipped with a dispensing mechanism which brings individual connection elements from the conveyor line into the inlet.
  • a distance or gap can be provided between the conveyor base and the drum wall, which corresponds to at least half the width of an opening.
  • a circumferential groove may be provided in the area between the drum wall and the conveyor base.
  • a level detection device may be provided in the conveyor.
  • Level detection device may be formed in particular as an inductive sensor.
  • FIG. 1 is a perspective view of a device according to the invention with a conveyor with closed closure element.
  • FIG. 2 shows a perspective view of a device according to the invention with a conveyor with the closure means open;
  • FIG. 3 shows a perspective view of a device according to the invention with a conveyor without conveying ground
  • 4 is a sectional view of the device according to the invention during the filling process; 5 shows an arrangement of inventive device and charging station.
  • 6a is a schematic sectional view of another device according to the invention.
  • FIG. 6b is a schematic view according to FIG. 6a; FIG.
  • FIG. 6c is a plan view of a device according to the invention according to FIG. 6a; FIG.
  • FIG. 7a shows an actuating device in a first position
  • FIG. 7b an adjusting device in a second position
  • FIG. 7c shows an actuating device in a third position
  • FIG. 7d shows an actuating device in a fourth position.
  • Fig. 1 shows an inventive device 10 for storing and outputting
  • Connecting elements comprising a conveyor 12 with closed closure element 36.
  • the conveyor 12 includes an outer wall 24, to which a conveyor line in the form of an output rail 42 connects.
  • a delivery line in the form of a transport hose 44 which is for forwarding the connecting elements to the
  • the device 10 comprises a
  • the inventive device 10 further conveying means 48, which are formed in the present case as compressed air connections, so that connecting elements of a
  • Storage position can be transported in the output rail 42 via the transport hose 44.
  • the closure element 36 is mounted on a conveyor base 14, which limits the drum space, and covers in the closed state a feed opening 32 introduced into the conveyor base 14.
  • the closure element 36 comprises a linear guide element 50 and a slide element 52, which can be displaced along the linear guide element 50. This way is a reliable one Linear displacement of the slider element 52 along the linear guide element 50 is possible.
  • the slider element 52 is supported by two coil springs 54 on the linear guide element 50. By the inserted coil springs 54 is a standard closed setting of
  • FIG. 2 shows a setting according to the invention with the closure means open, wherein here the feed opening 32 can be seen when the closure element 36 is open.
  • the connecting elements can be filled as bulk material in the drum 16.
  • the feed opening 32 in the conveyor floor is about twice as large as the one to be processed
  • FIG 3 shows a perspective view of the device 10 according to the invention with a conveyor 12 without conveying base 14.
  • the conveyor 12 comprises a drum 16, which is formed from a drum base 20 and a hollow cylindrical drum wall 18 adjoining the drum base 20.
  • openings 22 are introduced, which are limited by the coaxial with the drum wall 18 lying hollow cylindrical outer wall 24. That way you can
  • Connecting elements 34 which are transported in the apertures 22 by the rotation of the drum 16, are guided rolling on the outer wall 24. Further, a discharge opening 28 is provided in the outer wall 24. If an opening 22 is in register with the dispensing opening 28, under the influence of gravity, a connecting element 34 conveyed in the opening 22 can pass through the dispensing opening 28 into the conveyor line adjoining the dispensing opening 28 and be dispensed.
  • the drum space 26 is bounded by the conveyor base 14 with respect to the drum base 20.
  • the drum base 20 is aligned in the direction of gravity, whereas the normal of the conveyor base 14 in operation has a vector component in the direction of gravity.
  • Fig. 4 shows a sectional view of the device 10 according to the invention during the filling process.
  • the drum wall 18 and the outer wall 24 are formed in a hollow cylinder.
  • the drum 16 is moved by means of a pivot drive 56 which is rotatably connected to the drum wall 18 and the drum base 20.
  • the drum wall 18 slides directly over the outer wall 24.
  • the connecting elements 34 are in the openings 22, in particular rolling, guided over the area behind the drum wall 18 surface of the outer wall 24.
  • the conveyor base 14 limits the drum space 26 with respect to the drum base 20.
  • the connecting elements 34 can be filled with open closure element 36 through the feed opening 32 in the form of bulk material quickly and easily in the drum chamber 26.
  • Fig. 5 shows an arrangement of a combination of inventive device 10 and a loading station 70.
  • the loading station 70 comprises a tubular storage piece 72, in which
  • Connecting elements 34 are received in bulk form. Furthermore, the storage piece 72 is bounded by a bottom 74, wherein the bottom 74 can be opened in a direction of movement.
  • the linear guide element 50 on the conveyor base 14 and the loading station 70 are matched to one another such that in a relative movement between the conveyor 12 and the loading station 70 in the loading direction both the bottom 74 is pushed away from the linear guide element 50 and the slider element 52 of the closure member 36 through the tubular storage piece 72 is pushed away.
  • the tubular storage piece 72 comes to lie directly above the feed opening 32, so that the connecting elements 34 can be transhipped as bulk material from the storage piece 72 into the conveyor 12.
  • FIG. 6 a shows a schematic sectional view of a device 80 according to the invention.
  • the conveying device comprises a drum wall 82 and a displaceable drum base 84.
  • a conveying ground 86 closes off the drum space 85.
  • the conveying ground 86 has a feed opening 88, which can be closed by a closing element 90, which comprises a spring 91, in such a way that connecting elements 89 located in the drum space 85 do not unintentionally leave the feed opening 88
  • the drum wall 82 and the drum base 84 are rotatably connected to a pivot drive 92.
  • the device 80 comprises an axial actuator 94, which is connected to the drum base 84 and which can move the drum base 84 relative to the drum wall 82 in the direction of the conveying ground 86.
  • the connecting elements 89 can be brought into the vicinity of the discharge opening 96 even at a low level, so that a reliable application of the connecting elements 89 from the conveyor is possible even in unfavorable filling level situation and unfavorable conveying position.
  • a level sensor 100 is integrated into the conveyor, so that, depending on the amount of located in the drum space 85 connecting elements 89, a method of the drum base 84 is made possible.
  • FIG. 6 b shows a state of the conveyor 80 when the drum base 84 is maximally extended and when the closure element 90 is open, so that the feed opening 88 is accessible.
  • Fig. 6c shows a conveyor according to Fig. 6a, 6b in plan view without conveying ground 86. The in the openings of the
  • Drum wall 82 promoted fasteners 89 are brought by pivoting the drum to the discharge port 96, where they are received in an output rail 102.
  • a connector sensor 104 which is capable of monitoring the level of the connectors 89 in the output rail 102. In this way, in a working position of the conveyor, in which a reliable application is not possible and the supply is used up in the output rail 102, the conveyor can be brought into a more favorable conveying position, so that again connecting elements 89 can be brought into the output rail 102.
  • a locking element 98 prevents the falling back of already in the output rail 102nd
  • a slider 106 is arranged, whose function is described in more detail in the following figures 7a to 7d.
  • FIG. 7 a shows the slide 106 in a blocking graduation, which prevents a further conveying of the connecting elements 89 present in the dispensing rail 102 and thus makes it possible to accumulate connecting elements 89 in the dispensing rail 102.
  • Fig. 7b shows the slider 106 in one
  • Fig. 7c is a
  • FIG. 7 d shows the output of the individual connecting element 89 in the further conveying path 108.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

L'invention concerne un dispositif (10) de stockage et de distribution d'éléments d'assemblage (34, 89) comprenant un convoyeur (12) dans lequel les éléments d'assemblage (34, 89) peuvent être stockés sous la forme de produit en vrac. Le convoyeur (12) comprend une base (14, 86) de convoyeur et un tambour (16) opposé à et ouvert vers la base de convoyeur (14, 86), le tambour (16) comprend une paroi (18, 82) de tambour cylindrique creuse et un fond (20, 84) de tambour, la paroi (18, 82) de tambour présente des ouvertures (22) dans lesquelles les éléments d'assemblage (34, 89) peuvent être entraînés, une paroi extérieure (24) placée dans la zone des ouvertures (22) coaxialement à la paroi (18, 82) de tambour forme une surface de transport dans la zone des ouvertures (22), la base (14, 86) de convoyeur délimite un espace (26, 85) de tambour formé par le tambour (16) sur le côté opposé au fond (20, 84) de tambour, une ouverture de distribution (28, 96) ménagée par ailleurs dans la surface de transport aboutit dans une voie de transport prolongeant l'ouverture de distribution (28, 96) et permet en outre la distribution des éléments d'assemblage (34, 89) lorsque les éléments d'assemblage (34, 89) entraînés dans les ouvertures (22) sont au-dessus de l'ouverture de distribution (28, 96), le convoyeur (12) présentant par ailleurs un entraînement (56) assurant une rotation au moins partielle du tambour (16). L'invention est caractérisée en ce que le convoyeur (12) présente côté base de convoyeur une ouverture d'alimentation (32, 88) permettant de remplir l'espace (26, 85) de tambour, et en ce que le convoyeur (12) présente par ailleurs des moyens de déplacement qui peuvent effectuer un mouvement dans une direction de fermeture et agissent sur un élément de fermeture (36, 90) de manière à recouvrir l'ouverture d'alimentation (32, 88), de sorte que les éléments d'assemblage (34, 89) ne peuvent pas tomber hors de l'espace (26, 85) de tambour.
PCT/EP2019/054070 2018-02-19 2019-02-19 Dispositif de stockage et de distribution d'éléments d'assemblage WO2019158771A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018103676.0 2018-02-19
DE102018103676.0A DE102018103676A1 (de) 2018-02-19 2018-02-19 Vorrichtung zur Bevorratung und Ausgabe von Verbindungselementen

Publications (1)

Publication Number Publication Date
WO2019158771A1 true WO2019158771A1 (fr) 2019-08-22

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DE (1) DE102018103676A1 (fr)
WO (1) WO2019158771A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111993016A (zh) * 2020-08-27 2020-11-27 无锡市新莱珂机械有限公司 一种灌珠器及其定位装置、调节装置和固定装置
CN115351581A (zh) * 2021-09-03 2022-11-18 罗林杰 一种数控机床自动进料机构

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110549088B (zh) 2019-09-01 2024-06-25 浙江联宜电机有限公司 台阶销上料机构
CN110900150B (zh) * 2019-11-12 2021-10-15 深圳市汉匠自动化科技有限公司 一种多料箱的分料压合装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623647A (en) * 1970-06-02 1971-11-30 Acfa Accessori Calzature Machine for securing articulated fasteners to articles
CN102372158A (zh) * 2010-07-05 2012-03-14 博尼诺有限公司 用于定向物体的定向装置
JP2012071921A (ja) * 2010-09-28 2012-04-12 Aisin Seiki Co Ltd ワーク整列装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623647A (en) * 1970-06-02 1971-11-30 Acfa Accessori Calzature Machine for securing articulated fasteners to articles
CN102372158A (zh) * 2010-07-05 2012-03-14 博尼诺有限公司 用于定向物体的定向装置
JP2012071921A (ja) * 2010-09-28 2012-04-12 Aisin Seiki Co Ltd ワーク整列装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111993016A (zh) * 2020-08-27 2020-11-27 无锡市新莱珂机械有限公司 一种灌珠器及其定位装置、调节装置和固定装置
CN115351581A (zh) * 2021-09-03 2022-11-18 罗林杰 一种数控机床自动进料机构
CN115351581B (zh) * 2021-09-03 2024-06-11 张海彬 一种数控机床自动进料机构

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