SE467728B - SETTING AND DEVICE MAKING A SEASON EQUIPMENT BETWEEN MULTIPLE SEPARATELY AT THE SAME EQUIPMENT AT THE SAME TIME - Google Patents
SETTING AND DEVICE MAKING A SEASON EQUIPMENT BETWEEN MULTIPLE SEPARATELY AT THE SAME EQUIPMENT AT THE SAME TIMEInfo
- Publication number
- SE467728B SE467728B SE9101115A SE9101115A SE467728B SE 467728 B SE467728 B SE 467728B SE 9101115 A SE9101115 A SE 9101115A SE 9101115 A SE9101115 A SE 9101115A SE 467728 B SE467728 B SE 467728B
- Authority
- SE
- Sweden
- Prior art keywords
- boards
- board
- block
- log
- gripping means
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B1/00—Methods for subdividing trunks or logs essentially involving sawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B31/00—Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines
- B27B31/08—Discharging equipment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Specific Conveyance Elements (AREA)
- Sawing (AREA)
Description
467 728 liggande brädan, och att därefter även den yttersta brädan frigöres från nämnda griporgan. 467 728 lying board, and that thereafter also the outermost board is released from said gripping means.
Medelst detta sätt kan man således åstadkomma en separation mellan två från vardera sidan av stocken eller blocket avskilda brädor.By means of this method, a separation can thus be achieved between two boards separated from each side of the log or block.
Det föredrages därvid att den inre brädan får falla ned på en transportör och att den yttersta brädan placeras på samma transportör medelst nämnda griporgan vid en något senare tidpunkt. Alternativt kan den inre brädan få falla ned på ett underlag i en position, varvid den yttersta brädan frigöres från nämnda fasthållningsorgan i en annan position. Det första sättet ger således en separation i tiden, som kan utnyttjas för uppnående av en rumssepara- tion, medan det senare förfarandet direkt ger en rumssepa- ration mellan brädorna. Övriga kännetecken för sättet och en för användning vid genomförande av detta utvecklad anordning framgår av pa- tentkraven.It is then preferred that the inner board is allowed to fall down on a conveyor and that the outermost board is placed on the same conveyor by means of said gripping means at a somewhat later time. Alternatively, the inner board may be allowed to fall on a base in one position, the outermost board being released from said holding means in another position. The first method thus provides a separation in time, which can be used to achieve a room separation, while the latter method directly provides a room separation between the boards. Other characteristics of the method and one for use in the implementation of this developed device appear from the patent claims.
Uppfinningen kommer att beskrivas närmare nedan under hänvisning till bifogade ritningar, på vilka fig. 1-4 visar en anordning enligt uppfinningen i olika skeden under en arbetscykel.The invention will be described in more detail below with reference to the accompanying drawings, in which Figs. 1-4 show a device according to the invention at different stages during a work cycle.
Med uttrycket brädor avses i denna beskrivning och i pa- tentkraven varje virkesstycke som avskiljs från en stock oberoende av dettas dimensioner och längd.The term boards in this description and in the patent claims refers to any piece of wood that is separated from a log, regardless of its dimensions and length.
I figurerna betecknar 3 ett sågblock från vilket två brädor 1, 2 avskiljes från blockets båda motstående sidor med hjälp av en ej visad sågutrustning, som exempelvis kan à 467 728 utgöras av en bandsàg eller klingsàg. Under blockets 3 transport förbi sågen uppstödes detta pa en transportörked- ja 5 mot vilken det anpressas medelst överliggande löphjul 6. Da sàväl sàgutrustningen som matningsarrangemanget kan vara utfört pà godtyckligt, konventionellt sätt visas eller beskrives detta ej närmare i detalj häri.In the figures, 3 denotes a saw block from which two boards 1, 2 are separated from the two opposite sides of the block by means of a sawing equipment (not shown), which can, for example, be 467,728 a band saw or blade saw. During the transport of the block 3 past the saw, this is supported on a conveyor chain 5 against which it is pressed by means of overlying impellers 6. Since both the sawing equipment and the feeding arrangement can be designed in any, conventional manner, this is not shown or described in more detail herein.
De under avskiljning varande brädorna 1 och 2 fasthàlles vid blocket 3 med hjälp av anpressingsorgan, som i det visade exemplet utgöres av mittför varandra belägna rullar 4 med lageranordningar 9 och drivmotorer 10, vilka exempel- vis kan utgöras av seriekopplade hydraulmotorer, sa att endast en drivkälla erfordras. vid sàgning av stockar med full längd krävs vanligen fyra par rullar utmed stockens längd, vilka är rörliga till och fràn stocken pà i och för sig förut känt sätt.The boards 1 and 2 which are in separation are held at the block 3 by means of pressing means, which in the example shown consist of opposite rollers 4 with bearing devices 9 and drive motors 10, which can for instance consist of series-connected hydraulic motors, so that only one power source required. When sawing logs of full length, four pairs of rollers are usually required along the length of the log, which are movable to and from the log in a manner known per se.
Med 7 betecknas tva motstàende griporgan för samverkan med den yttersta 1 av de pà blockets motstàende sidor avskilda brädorna. I det visade exemplet är griporganen 7 uppburna av en parallellogramstyrning 11, vilkens ena ben utgöres av en hydraulcylinder 12. Griporganens 7 rörelser mot respek- tive fràn blocket styrs därvid med hjälp av en av ett endast schematiskt visat stativ 13 uppburen hydraulcylinder 14. Lämpligen finns minst tre, vanligen fyra par griporgan 7 fördelade utmed blockets 3 längd. Griporganen är upp- hängda i parvisa skenor 15 för att medge en viss rörelse tillsammans med blocket i dettas längdriktning.7 denotes two opposing gripping means for cooperating with the outermost 1 of the boards separated on the opposite sides of the block. In the example shown, the gripping means 7 are supported by a parallelogram guide 11, one leg of which is constituted by a hydraulic cylinder 12. The movements of the gripping means 7 towards and away from the block are then controlled by means of a hydraulic cylinder 14 supported only by a schematically shown frame 13. at least three, usually four pairs of gripping means 7 distributed along the length of the block 3. The gripping means are suspended in paired rails 15 to allow a certain movement together with the block in its longitudinal direction.
Med 8 betecknas en med medbringare 17 försedd transportör, vilken kan avlämna brädor på en utanförliggande transportör 18. medelst vilken brädor transporteras mot hakformade stopporgan 19, vilka utnyttjas för att halla brädorna inbördes separerade för att medge individuell inmatning i 467 728 4 ett efterföljande kantverk.Denoted by 8 is a conveyor 17 provided with carrier 17, which can deliver boards to an external conveyor 18. by means of which boards are transported towards hook-shaped stop means 19, which are used to keep the boards mutually separated to allow individual entry into a subsequent edging.
I fig. 1 visas utrustningen under själva sàgningsoperatio- nen, då tvà brädor 1, 2 avskiljes pà blockets 3 motsatta sidor. Brädorna fasthàlles vid blocket med hjälp av de parvis anordnade rullarna 4. Med 20 betecknas därvid den yttersta av de i föregående sàgningsoperation avskilda brädorna, vilken ligger i position mot den yttre naken 19 för inmatning i ett efterföljande kantverk. v. a I fig. 2 är brädorna 1, 2 helt avskilda fràn blocket 3, varvid griporganen 7 med hjälp av manövercylindrarna 14 förskfiutits till anliggning mot respektive ytterbräda 1. I det visade exemplet antages griporganen 7 vara försedda med sugkoppar medelst vilka ytterbrädorna kan fasthàllas. Under etableringen av erforderligt vakuum i sugkopparna kan griporganen 7 medfölja i blockets matningsrörelse en kort sträcka, genom att upphängningsanordningarna förskjutes utmed de längsgående skenorna 15.Fig. 1 shows the equipment during the sawing operation itself, when two boards 1, 2 are separated on the opposite sides of the block 3. The boards are fastened to the block by means of the rollers 4 arranged in pairs. 20 denotes the outermost part of the boards separated in the previous sawing operation, which is in position against the outer naked 19 for feeding into a subsequent edging. In Fig. 2 the boards 1, 2 are completely separated from the block 3, the gripping means 7 being displaced by means of the operating cylinders 14 to abut against the respective outer board 1. In the example shown the gripping means 7 are assumed to be provided with suction cups by means of which the outer boards can be held . During the establishment of the required vacuum in the suction cups, the gripping means 7 can follow the feeding movement of the block for a short distance, by displacing the suspension devices along the longitudinal rails 15.
När erforderligt vakuum uppnàtts fjärmas griporganen 7 fràn blocket 3, se fig. 3, varvid de innersta brädorna 2 faller ned pá transportören 16 styrda av en plàt 21, medan de yttersta brädorna 1 alltjämt fasthàlles av griporganen 7.When the required vacuum has been reached, the gripping means 7 are removed from the block 3, see Fig. 3, the innermost boards 2 falling down on the conveyor 16 guided by a plate 21, while the outermost boards 1 are still held by the gripping means 7.
-Därefter pâverkas hydraylcylindern 12 för att svänga ned respektive griporgan 7 mot transportören 8 och avlämna brädan 1 pà denna men separerad frán den innersta brädan 2, se fig. 4.Thereafter, the hydrayl cylinder 12 is actuated to pivot down the respective gripping means 7 towards the conveyor 8 and deliver the board 1 thereon but separated from the innermost board 2, see Fig. 4.
Hakarna 19, som är belägna i omrâdet för den yttre trans- portören 18, se fig. 1, styrs därvid sa att endast en bräda i sänder matas fram till korrekt inmatningsläge i kontakt med den yttre naken 19 för inmatning i en efterföljande kantmaskin. Det bör noteras, att till följd av avlänknings- 'x 467 723 'Jï plàten 21 och nedsvängningen av griporganen 7 mot transpor- tören 8 kommer bada brädorna 1, 2 att bli belägna rättvän- da, d.v.s. med vankanten vänd uppàt, pà transportören 8.The hooks 19, which are located in the area of the outer conveyor 18, see Fig. 1, are thereby controlled so that only one board at a time is fed to the correct feeding position in contact with the outer naked 19 for feeding into a subsequent edge machine. It should be noted that due to the deflection plate 21 and the pivoting of the gripping means 7 towards the conveyor 8, both the boards 1, 2 will be located upright, i.e. with the edge facing up, on the conveyor 8.
Detta är en stor fördel inför den efterföljande kantnings- operationen och eliminerar ett manuellt arbetsmoment för vändning av vissa brädor.This is a great advantage for the subsequent edging operation and eliminates a manual work step for turning certain boards.
Som alternativ till den ovan visade avlämningen av brädorna pà en transportör 8 kan man givetvis även utföra gripor- ganen 7 sà att dessa avlämnar de fasthàllna ytterbrädorna 1 vid en position som skiljer sig fràn de positioner i vilka innerbrädorna 2 faller ned, varvid man direkt uppnàr en rumsseparation mellan brädorna utan att utnyttja tiden för brädornas avlämning pa en och samma transportör, sàsom beskrivits ovan.As an alternative to the delivery of the boards on a conveyor 8 shown above, it is of course also possible to design the gripping means 7 so that these deliver the held outer boards 1 at a position which differs from the positions in which the inner boards 2 fall down, whereby one directly achieves a room separation between the boards without using the time for the boards to be delivered on one and the same conveyor, as described above.
Den pá ritningarna visade föredragna utföringsformen av uppfinningen kan givetvis varieras i flera andra avseenden inom ramen för patentkraven. Detta gäller framför allt detaljuppbyggnaden av anordningen och griporganens utföran- de. Exempelvis kan förutom sugkoppar även hakorgan utnyt- tjas, vilka t.ex. samverkar med den yttre brädans längsgå- ende kanter. Vidare kan eventuellt griporganen även utnyt- tjas som anpressningsorgan under brädornas avskiljning, varvid nagra separata anpressningsrullar eller liknande ej krävs. Anordningen för griporganens rörelse mot respektive fràn stocken kan givetvis varieras enligt önskan. Gripor- ganen behöver vidare endast utnyttjas då tvà intilliggande brädor avskiljes samtidigt. Eventuellt kan griporgan vara anordnade endast pà stockens ena sida.The preferred embodiment of the invention shown in the drawings can of course be varied in several other respects within the scope of the claims. This applies above all to the detailed construction of the device and the design of the gripping means. For example, in addition to suction cups, hook means can also be utilized, which e.g. cooperates with the longitudinal edges of the outer board. Furthermore, the gripping means can possibly also be utilized as pressing means during the separation of the boards, whereby no separate pressing rollers or the like are required. The device for the movement of the gripping means towards and away from the log can of course be varied as desired. Furthermore, the gripping means only need to be used when two adjacent boards are separated at the same time. Optionally, gripping means can be arranged only on one side of the log.
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9101115A SE9101115L (en) | 1991-04-12 | 1991-04-12 | SETTING AND DEVICE MAKING A SEASON EQUIPMENT BETWEEN MULTIPLE SEPARATELY AT THE SAME EQUIPMENT AT THE SAME TIME |
PCT/SE1992/000233 WO1992018301A1 (en) | 1991-04-12 | 1992-04-09 | A method and arrangement for mutually separating boards cut simultaneously in a sawing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9101115A SE9101115L (en) | 1991-04-12 | 1991-04-12 | SETTING AND DEVICE MAKING A SEASON EQUIPMENT BETWEEN MULTIPLE SEPARATELY AT THE SAME EQUIPMENT AT THE SAME TIME |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9101115D0 SE9101115D0 (en) | 1991-04-12 |
SE467728B true SE467728B (en) | 1992-09-07 |
SE9101115L SE9101115L (en) | 1992-09-07 |
Family
ID=20382457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9101115A SE9101115L (en) | 1991-04-12 | 1991-04-12 | SETTING AND DEVICE MAKING A SEASON EQUIPMENT BETWEEN MULTIPLE SEPARATELY AT THE SAME EQUIPMENT AT THE SAME TIME |
Country Status (2)
Country | Link |
---|---|
SE (1) | SE9101115L (en) |
WO (1) | WO1992018301A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI677416B (en) * | 2018-07-20 | 2019-11-21 | 昌鉅機械股份有限公司 | Log cutting system |
TWI675732B (en) * | 2018-07-20 | 2019-11-01 | 昌鉅機械股份有限公司 | Wood material distribution device |
DE102019132031A1 (en) * | 2019-11-26 | 2020-02-13 | Gebrüder Linck, "Gatterlinck" Maschinenfabrik GmbH & Co. KG | Method and device for separating lumber packages in main and side goods |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2428440A1 (en) * | 1974-06-12 | 1976-01-02 | Boehl Gmbh Maschf | Material discharge in sawmills - holds arrangement for material until cutting is completed to avoid ends breaking off |
AT377466B (en) * | 1981-06-17 | 1985-03-25 | Kockums Ind Ab | DEVICE FOR CONTINUOUSLY CENTERING LONG STRETCHED TIMBER BEAMS AND SIMILAR WOODEN PIECES |
FI68553C (en) * | 1982-05-25 | 1985-10-10 | Ahlstroem Oy | ANORDINATION FOR THE CONDITION OF SIDOBRAEDORNA I ETT SAOGVERK |
-
1991
- 1991-04-12 SE SE9101115A patent/SE9101115L/en not_active IP Right Cessation
-
1992
- 1992-04-09 WO PCT/SE1992/000233 patent/WO1992018301A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1992018301A1 (en) | 1992-10-29 |
SE9101115D0 (en) | 1991-04-12 |
SE9101115L (en) | 1992-09-07 |
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