Device for feeding lumber to lathe for edge squeezing
专利摘要:
Adjustable guide apparatus mounted on a feeding bench for guiding a workpiece into an edging mill. The guide apparatus includes a guide member normally located above the feeding rollers of the bench for forming a guide groove in a workpiece and such guide apparatus being movable to a position substantially even with the periphery of the feeding rollers to guide the workpiece as the feeding rollers move the workpiece into the edging mills. 公开号:SU843714A3 申请号:SU762389911 申请日:1976-08-24 公开日:1981-06-30 发明作者:Стаке Эсбьерн 申请人:Актиеболагет Иггезундс Брук (Фирма); IPC主号:
专利说明:
one The invention relates to the wood processing industry and, in particular, to equipment for processing edges of lumber. A feeding device is known to a woodworking machine, made with guiding cutting elements located between the feeding or pressing devices fl, It is also known a device for feeding lumber to a machine for crimping edges, including a frame on which the feed rollers, pressure rolls and a beam with guide elements are mounted. 2, A disadvantage of the known devices lies in the fact that during the whole process of feeding and cutting it is necessary to ensure that the sawn timber is held in an equalized position, otherwise it will go into the machine with a bias and go to the marriage. The purpose of the invention is to prevent damage to the surface of the workpiece. The goal is achieved by the fact that the guide beam is mounted on the frame with the help of swing arms and is connected to it by a spring, and the guide beam is equipped with a limiting adjustable stop, and the spring has a device for adjusting its elasticity. FIG. 1 shows the feed table, side view; in fig. 2 shows section A-A in FIG. one; in fig. 3 - a device for feeding lumber, plan view. The device consists of a feeding table of V-shaped frames 1 and 2, connected by a transverse beam 3. On under-spindle supports 4-6 there are three driven feed rolls 7-9. The sprockets 10-13 are driven by an electric motor (not shown). Further, the device has clamping cylinders 14-16, which are fixed above the feed rollers. The frames 1, 2 have a guide beam 17 provided with two guide cutters. 18 and 19. In the feed rollers 7-.9 there is a central recess 20. The guide beam 17 is adjusted in a vertical plane with two swing levers 21 and 22, which are mounted on brackets 23 and 24 of the transverse beam 3. Directionally, the beam 17 is pressed by the spring 25 through the adjustable screw 26. The locking screw 27 is screwed into the guide beam 17 for adjustment through the rigid plate 28. The nut 29 determines the length of the threaded part of the screw 26. The guide beam 17 has four support plates 30, which are installed in pairs on common axes 31 and 32. Levers 33 and 34 are fixed at each end of these axes. Levers 33 and 34 are attached by means of springs 35 to the device mounting points 36. The device works in a dim way. The workpiece enters the feed table and rests on the support plates 30, which support it above the guide beam 17.-As soon as the workpiece is pressed by pressure cylinders 14-16, the support plates are bent, with the result that the workpiece with its lower surface comes into contact with the mills 18 and 19 of the guide beam, after which the guide beam is also pressed under the action of the spring 25 until the panel is pressed against the feed rolls 7-9 with a certain force. If the counter force of the spring 25 is adjusted correctly, the two longitudinal grooves, which are made on the bottom of the workpiece, together with the guide beam, are lowered. The milling cutters 18 and 19 interact with these grooves when the guide beam is lowered to a position at the periphery of the feed rolls. The interaction. Milling 18 and 19-grooves provide directional movement of the workpiece during the entire feed cycle and eliminates the bias of the workpiece on both the feed table and the device. Therefore, the proposed design can have various changes and modifications. For example, the vertical adjustment of the guide beam can be made differently, c1 important feature is that the guide beam is spring-loaded for compression and that the resistance is adjustable, therefore, the workpiece can be made from the groove. The limiting device for the guide beam can also be different. Moreover, the device can be inverted, i.e. The beam guide can be installed in the pressure cylinders for making grooves on the upper surface of the workpiece.
权利要求:
Claims (2) [1] 1. A device for feeding lumber to a machine for pressing edges, including a frame on which the feeding rollers, pressing rollers, rollers and a guide beam with guide elements are mounted, characterized in that, in order to prevent damage to the surface of the workpiece, The beam is mounted on the frame by means of swinging levers and is connected to it by a spring. 2. The device according to Claim 1, characterized in that the guide beam is equipped with a limiting adjustable stop, and the spring has a device for adjusting its elasticity. and. Sources of information taken into account in the examination 0 1. USSR Copyright Certificate No. 352754, cl. B 27 C 1/12, 1971. [2] 2. US patent No. 2819744, cl. 144-253, 1955 (prototype). . 3Z Lj
类似技术:
公开号 | 公开日 | 专利标题 US4109555A|1978-08-29|Universal double cut die set US4499933A|1985-02-19|Manual work-feeding device and guard body for shaping machines SU843714A3|1981-06-30|Device for feeding lumber to lathe for edge squeezing US3977298A|1976-08-31|Machine for trimming and edge-profiling plate-like workpieces SU1356955A3|1987-11-30|Arrangement for producing wooden cant US1802096A|1931-04-21|Planer attachment for jointers US3191500A|1965-06-29|Chamfering apparatus DE1216151B|1966-05-05|Thickness grinding machine for plate-shaped workpieces US2668568A|1954-02-09|Edger and finisher US3032084A|1962-05-01|Dividing wood, especially round timber logs RU2094220C1|1997-10-27|Apparatus for simultaneous working of tree trunks at opposite sides by wood-working tools RU2354542C1|2009-05-10|Modular four-side wood working machine US1609889A|1926-12-07|Lumber-finishing machine GB1023618A|1966-03-23|Slab milling machine US1350097A|1920-08-17|Work-holder US2062416A|1936-12-01|Heel turning machine US1474525A|1923-11-20|Adjustable support for workholders RU179215U1|2018-05-04|HOUSEHOLD WOODWORKING MULTI-OPERATING MACHINE CN214214891U|2021-09-17|Template proof press US2976776A|1961-03-28|Clamping devices for holding workpieces US2054218A|1936-09-15|Wedge cutting machine US1450695A|1923-04-03|Milling-machine adjustment and quick release SU1093430A2|1984-05-23|Re-adjustable jig US1991051A|1935-02-12|Duplicating tool SU939205A1|1982-06-30|Apparatus for making corks
同族专利:
公开号 | 公开日 NO144559C|1981-09-23| FI762413A|1977-02-26| US4063579A|1977-12-20| FI66782C|1984-12-10| FR2321986A1|1977-03-25| NO144559B|1981-06-15| SE7509438L|1977-02-26| AT364155B|1981-09-25| DE2637524A1|1977-03-10| FI66782B|1984-08-31| SE392831B|1977-04-25| ATA632276A|1981-02-15| NO762897L|1977-02-28| PL108587B1|1980-04-30| FR2321986B1|1980-08-14| DE2637524C2|1985-07-18| CA1060776A|1979-08-21|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US269349A|1882-12-19|Sawing-machine table | DE891920C|1953-08-20|Fa. Karl M. Reich, Nürtingen |Device for trimming boards| US983723A|1909-11-17|1911-02-07|Charles Johnson|Lumber-guide for rip-saws.| US1320422A|1914-12-26|1919-11-04|Willis S Sherman|End-matcher.| FR675106A|1928-10-04|1930-02-06|Anciens Etablissements Panhard|Improvements to machines for making oak parquet| DE848702C|1951-04-28|1952-09-08|Johannes Fried|Device for trimming wooden boards on woodworking machines| DE973854C|1953-03-17|1960-06-30|Roman Schuster|Guide device for woodworking machines, especially circular saws| FR2030669A5|1969-11-24|1970-11-13|Normand Andre| DE2209423C3|1972-02-28|1978-05-18|Maschinenfabrik Esterer Ag, 8262 Altoetting|Device for parallel trimming of boards on both sides| US3788371A|1972-06-26|1974-01-29|Mason H & Ass|Saw apparatus with disk bed support for lumber| US3841367A|1973-05-09|1974-10-15|New England Log Homes|Planing and grooving machine|US4257514A|1978-06-29|1981-03-24|Ga-Vehren Engineering Company|Conveyor apparatus with alignment means| US4823851A|1988-03-08|1989-04-25|H. W. Culp Lumber Co.|Infeed table for lumber planer machine| FI885119A|1988-11-07|1990-05-08|Vuolle Apiala Antti|MATNINGSANORDNING.| DE4114836A1|1991-04-25|1992-10-29|Josef Hildebrand|Edging system for solid timber on circular saw bench - uses conventional timber advance, and table with straight sharp parallel edges to hold timber| CN105108881A|2015-09-17|2015-12-02|浙江恋尚家居品有限公司|Automatic grooving device combined with linear edge bonding machine|
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申请号 | 申请日 | 专利标题 SE7509438A|SE392831B|1975-08-25|1975-08-25|DEVICE AT FEEDING BENCHES FOR EDGE WORKS| 相关专利
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