WO2012163846A1 - Machine de travail du bois à abaissement rapide de la lame de scie - Google Patents

Machine de travail du bois à abaissement rapide de la lame de scie Download PDF

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Publication number
WO2012163846A1
WO2012163846A1 PCT/EP2012/059868 EP2012059868W WO2012163846A1 WO 2012163846 A1 WO2012163846 A1 WO 2012163846A1 EP 2012059868 W EP2012059868 W EP 2012059868W WO 2012163846 A1 WO2012163846 A1 WO 2012163846A1
Authority
WO
WIPO (PCT)
Prior art keywords
support surface
workpiece support
saw blade
workpiece
unit
Prior art date
Application number
PCT/EP2012/059868
Other languages
German (de)
English (en)
Inventor
Wilfried Altendorf
Original Assignee
Wilhelm Altendorf 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 Wilhelm Altendorf Gmbh & Co. Kg filed Critical Wilhelm Altendorf Gmbh & Co. Kg
Publication of WO2012163846A1 publication Critical patent/WO2012163846A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D59/00—Accessories specially designed for sawing machines or sawing devices
    • B23D59/001—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
    • B23D59/005—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade for preventing collision of saw blades with other machine parts or workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/06—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade arranged underneath a stationary work-table
    • B23D45/068—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade arranged underneath a stationary work-table the saw blade being adjustable according to depth or angle of cut
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
    • B23D47/08—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for bringing the circular saw blade to the workpiece or removing same therefrom

Definitions

  • the invention relates to a woodworking machine, in particular sliding table saw, comprising a workpiece support surface with a workinggeschlitz, a saw unit with a circular saw blade for machining workpieces, which is rotatably mounted on the saw unit below the workpiece support surface and protrudes in a sawing through the shegeschlitz, and an adjusting device, the is coupled between the workpiece support surface and the saw unit, for moving the saw unit in a direction perpendicular to the workpiece support surface direction component.
  • Woodworking machines e.g. Sliding table saws of this type, are usually used to make cuts on plate-shaped workpieces.
  • a resting on the workpiece support surface workpiece is often pushed in the saw blade direction on the rotating and projecting from below through the workpiece support surface circular saw blade.
  • the workpiece can be placed and clamped on the workpiece support surface, wherein the saw unit moves below the workpiece support surface and thus drives the circular saw blade, for example, for a separating cut through the workpiece.
  • Sliding table saws are also used to mill grooves in workpieces.
  • the circular saw blade is set to an exact projection over the workpiece support. set surface, which corresponds to the groove depth and then workpieces and saw blade with a rotating blade moves relative to each other.
  • the circular saw blade is rotatably mounted on a saw unit, which is arranged below the workpiece support surface and has a drive motor for the rotary drive of the circular saw blade.
  • the adjusting device serves to raise and lower the saw unit perpendicular to the workpiece support surface.
  • the workpiece support surface may be, for example, a tabletop, which rests firmly on a machine frame. In this case, the adjusting device can be firmly connected to the machine frame.
  • an underfloor circular saw with motor drive which has a workpiece support and a rotating saw blade.
  • the saw blade and the workpiece support are adjustable relative to one another in a vertical direction extending transversely to the workpiece support, the saw blade, in its machining position accessing the workpiece, having a projection height projecting beyond the workpiece support.
  • the saw blade and the workpiece support are controlled in the vertical direction as a function of the respective height of the workpiece in the access area of the workpiece, mutually adjustable by motor and mutually adjustable to a position corresponding to the respective projection of the workpiece in the access area of the tool.
  • the saw blade is controlled as a function of the sensory detection of human tissue in the access area of the saw blade and adjustable in a lowered at least to the level of support safety and / or inoperative position.
  • a sensory detection of the positioning of the workpiece to the saw blade with respect to the feed direction is provided.
  • an actuator system and for a sudden lowering of the workpiece zeugs used a separate actuator such as a mechanically or fluidly biased actuator or other motor technology.
  • the invention has for its object to provide a woodworking machine available by the increased safety in operation and at the same time avenues for the precise and rapid processing of workpieces is achieved.
  • a woodworking machine of the type mentioned which is characterized in that the adjusting device is designed to be operated in a first operating mode and a second operating mode, wherein the adjusting device in the first operating mode for adjusting the circular saw blade in a direction perpendicular to the workpiece support surface is used and wherein the adjusting device in the second operating mode for rapid lowering of the circular saw blade in a direction away from the workpiece support surface direction is used.
  • the invention has recognized that the known woodworking machines allow only a small margin with regard to different possibilities for workpiece machining.
  • the known safety mechanisms considerably limit the possibilities of machining workpieces and are particularly susceptible to varied operation of the machine.
  • a slow precise adjustment of a supernatant height of the circular saw blade is understood in the context of the present invention, a slow precise adjustment of a supernatant height of the circular saw blade.
  • the procedure of the circular saw blade is carried out here by means of a controller with a flat ramp, based on a path-time diagram, under control by a control by means of an incremental displacement sensor.
  • the adjustment device is used for accurate Adjusting the circular saw blade relative to the workpiece support surface or relative to the workpiece surface.
  • the second mode of operation is understood to be a safety mode in which the adjusting device serves to lower the circular saw blade within the shortest possible time at the end of the sawing operation or to raise it at the beginning of the sawing operation without adhering to high accuracy.
  • the method of the saw blade takes place here with a steep ramp and with respect to the first operating mode increased power supply.
  • a control unit which controls the adjusting device for moving the saw unit, so that in the first operating mode of the adjusting device, the protrusion height of the circular saw blade is adjusted by the saw slot.
  • the control of the adjusting device can be based on computer numerical control data, which are stored for example in the control unit. This computer numerical control data can be fed, for example, via an interface of the woodworking machine or be entered by means of a control unit by the operator of the woodworking machine.
  • the control of the adjusting device takes place in dependence on the size of the circular saw blade. This ensures that a penetration of the circular saw blade through the saw slot - for example, immediately after the insertion of a new circular saw blade with a different size - in the second mode of operation, is prevented.
  • the Verstellinnchtung the saw unit in the second mode of operation further lowered below the workpiece support surface, as using a smaller circular saw blade in comparison.
  • the woodworking machine is automatically calibrated after insertion of a circular saw blade for adaptation to the circular saw blade.
  • the adjusting device can be adjusted manually to the circular saw blade size.
  • the circular saw blade on an identification feature, such as a bar code, on by means of which arranged in the woodworking machine reader, such as a scanner, reads the size of the circular saw blade and actuates the adjusting device accordingly.
  • the size of an inserted circular saw Blatts be detected by means of a Abtastsensorü, so that the adjusting device automatically adjusts depending on the signal of the Abtastsensorhim to the size of the circular saw blade.
  • the rapid lowering of the circular saw blade takes place as a function of the size of the workpiece.
  • the lowering of the circular saw blade under the workpiece support surface can be done at the right time.
  • the adjusting device lowers the circular saw blade exactly when, for example, it has reached the end of the workpiece when the workpiece is being separated. This is particularly preferred in processing steps in which the workpiece size of each workpiece to be machined in a processing step is known.
  • the adjusting device can take into account data representing the workpiece size. This data can be provided, for example, via an operating unit or a data interface in the woodworking machine.
  • a sensor unit for detecting a dimension of a resting on the workpiece support workpiece, which is intended for processing, wherein the sensor unit is coupled to the adjusting device such that the circular saw blade after performing a cut on the workpiece under the workpiece support is lowered quickly.
  • the sensor unit is designed as a light sensor.
  • the sensor unit is arranged in a Einlege advisor the workpiece support surface.
  • This achieves a particularly expedient and structurally simple arrangement of the sensor unit in the woodworking machine.
  • a woodworking machine in which the machining of the workpiece by sliding the workpiece in sawing direction along the circular saw blade, two sensor units in sawing direction before and / or be arranged behind the circular saw blade.
  • the sensor unit in a Holzbearbeitungs- machine, in which the processing of the workpiece by moving the circular saw blade through the workpiece, the sensor unit will be performed parallel to the sawing direction of the circular saw blade in the Einlege advisor with the circular saw blade.
  • the adjusting device comprises an electric motor rack drive or spindle drive.
  • a rack and pinion drive By means of a rack and pinion drive, the lifting and lowering of the saw unit can be done very quickly.
  • an electric motor for driving a gear is preferably used, which transmits its rotational movement to a rack, so that this rack is moved linearly.
  • the saw unit can be coupled to the rack.
  • the adjusting device can adjust the saw unit particularly precisely. In this case, a rotary motion of an electric motor is converted into a linear movement of the spindle. Depending on the selected pitch of the spindle thread, the accuracy and the speed of adjustment of a coupled to the spindle rod saw unit can be done.
  • the adjusting device comprises a Fluidaktor device, in particular a Pneumatikaktor- or Hydraulikaktor device, which is coupled between the workpiece support surface and the saw unit, for rapid lowering of the circular saw blade in the second operating mode, wherein a stop element movement of the saw unit limited in a direction perpendicular to the workpiece support and wherein an electric actuator device for adjusting the stop element is perpendicular to the workpiece support surface in the first operating mode.
  • the fluid actuator device serves for the rapid and coarse lowering of the circular saw blade in the second operating mode, the exact adjustment in the first operating mode being effected by means of the electric actuator device ,
  • the stop element is firmly connected to a movable relative to the workpiece support surface side of the electric actuator device, so that the stop element is designed to be movable in height.
  • the hydraulic actuator device pushes the saw unit in the second operating mode from below against the stop element, so that this and thus also the saw unit can be moved by means of the electro-actuator device in the first operating mode.
  • a first side of the electro-actuator device is firmly connected to the saw unit.
  • a second side of the electro-actuator device which is movable relative to the first side, has a stop element on. This stop element is pressed by means of the electric actuator device for adjusting the saw unit against an upper boundary, for example, the workpiece support surface.
  • the fluid actuator device can preferably be designed as a pneumatic cylinder, which forms an actuator for binary adjustment of the saw unit, for example for quick adjustment of the saw unit between an upper and a lower stop.
  • the electric actuator device for adjusting the stop element can be formed by an electric motor which generates a linear movement by means of a rack and pinion drive or by means of a spindle drive.
  • the stop element has a shock-absorbing element, in particular a hydraulic shock-absorbing element, for damping the stop movement of the saw unit in the direction perpendicular to the workpiece support surface. This jerky shocks are avoided on the woodworking machine and thus avoided caused by such shocks impairment of the workpiece machining process.
  • the shock-absorbing element may be formed as compressible elastic damping element, as a spring element or as a hydraulic shock-absorbing element.
  • the fluid actuator device is designed to exert a maximum force for moving the saw unit for the second operating mode and the electric actuator device is designed to exert a force for adjusting the stop element for the first operating mode, which is greater than the maximum force , This ensures that the saw unit can be controlled in the first operating mode.
  • the fluid actuator device moves the saw unit into a setting position, wherein the adjusting movement exerted by the electro-actuator device is partially directed in a direction opposite to the maximum force of the fluid actuator device.
  • the stop element comprises an upper stop for limiting the movement of the saw unit in the direction of the workpiece support surface, the fluid actuator device in the second operating mode pushes the saw unit for processing a workpiece in the first operating mode against the upper stop.
  • the adjustment in the first mode of operation is particularly convenient and structurally simple.
  • the upper stop will be adjusted for adjusting the height of the circular saw blade by means of the electric actuator device.
  • the upper stop can be positioned by means of the electro-actuator device as a function of the size of the circular saw blade. If the circular saw unit abuts the upper stop, the stop can be positioned by means of the electro-actuator device depending on the size of the circular saw blade. This allows a structurally particularly simple design for height adjustment of the circular saw blade as a function of its size.
  • a further preferred embodiment of the wood processing machine according to the invention is characterized by a force compensation unit, in particular a gas spring, which is coupled between a horizontally extending workpiece support surface and the saw unit and exerts a force of gravity of the saw unit counteracting thrust on the saw unit.
  • a force compensation unit in particular a gas spring, which is coupled between a horizontally extending workpiece support surface and the saw unit and exerts a force of gravity of the saw unit counteracting thrust on the saw unit.
  • the sliding table saw according to the invention preferably operates according to a method for operating a woodworking machine, in particular a sliding table saw, with the steps:
  • the method enables a particularly secure and at the same time high-precision operation of a woodworking machine.
  • a circular saw blade for machining a workpiece protrudes through a kerf of the workpiece support surface only in the first operating mode.
  • the circular saw blade lowers rapidly under the workpiece support surface.
  • the detection of the workpiece end can in this case be detected, for example, by means of sensors which detect the presence of a workpiece in the region above the axis of the saw blade, for example by means of sensors which are inserted into the workpiece support surface adjacent to the saw slot in FIG.
  • FIG. 1 shows a side view of a woodworking machine according to the invention
  • Figure 2 is a side view of a first embodiment of the invention
  • Figure 3 is a side view of a second embodiment of the invention.
  • Figure 4 is a side view of a third embodiment of the invention.
  • Figure 5 is a side view of a fourth embodiment of the invention.
  • FIG. 1 shows a woodworking machine 1 according to the invention in a view from the side with a workpiece support surface 5, in which a not visible in the side view saw slot 6 is formed.
  • a saw unit 7 is arranged, on which a circular saw blade 8 and a scoring saw blade. 9 are rotatably mounted.
  • the circular saw blade 8 is driven by means of a main saw motor 10.
  • workpiece 15 wood chips, which are partially collected in a chip box 6.
  • the saw unit 7 is in a direction 17 perpendicular to the workpiece support surface 5 along two linear guide rails 18, which serve as a linear guide device 19, movable.
  • a force compensation unit 21 designed as an etallfeder 20 exerts a force opposing the force of gravity to compensate for the gravitational force of the saw unit 7.
  • An adjusting device 26 embodied as an electromotive actuator 25 is connected to a frame 27 of the woodworking machine 1 on a fixed side by means of a linearly guided and pivotable coupling 24, which can be guided and pivoted parallel to the workpiece support surface 5.
  • the frame 27 is fixedly connected to the workpiece support surface 5.
  • a movable side of the actuator 25 is fixedly connected to the saw unit 7 by means of a connecting plate 28, so that the actuator 25 moves the saw unit 7 in a direction 17 perpendicular to the workpiece support surface 5.
  • the adjusting device 26 adjusts the saw unit 7 in a first operating mode such that the circular saw blade 8 protrudes with a predetermined projection height 30 through the saw slot 6.
  • the circular saw blade 8 is lowered below the workpiece support surface 5.
  • the lowering takes place by the adjusting device 26 abruptly lowering the saw unit 7 after processing a workpiece in the second operating mode in a direction 31 facing away from the workpiece support surface 5.
  • a control unit 35 is supplied with information representing a processing history of the workpiece 15 and drives the actuator 25 based on this information.
  • a distance sensor 36 which is formed as a light sensor unit, detects the size, e.g. the diameter of the circular saw blade 8 and transmits size information to the circular saw blade 8 to the control unit 35, so that the control of the actuator 25 in dependence on the size of the circular saw blade 8 takes place.
  • a sensor unit 40 is arranged in an insert strip 41 of the workpiece support surface 5.
  • the sensor unit 40 detects the end of the workpiece 15 moved for machining relative to the circular saw blade 8.
  • the sensor unit 40 transmits a signal to the control unit 35, so that the circular saw blade 8 is lowered fast.
  • an operator can input information representing the size of the workpiece 5 in an operating unit 45, which are converted into corresponding control information and transmitted to the control unit 35.
  • the rapid lowering of the circular saw blade 8 can be carried out immediately after the machining of the workpiece 5, depending on the size of the workpiece.
  • FIG. 2 shows an adjusting device 50 according to the invention for a woodworking machine 1 shown in FIG. 1.
  • a base plate 51 is fixedly connected by means of screws 52 to a frame, not shown, of the woodworking machine.
  • a designed as a pneumatic cylinder 55 fluid actuator means 56 is fixedly connected to the base plate 51 on a fixed side.
  • a movable side of the pneumatic cylinder 55 serves to raise and lower a connecting plate 57 which is fixedly connected to the saw unit, not shown.
  • An electric actuator device 60 is fixedly connected to the base plate 51 and serves to lift and lower a designed as an upper stop plate 61 stop member 62, which serves as the upper limit of the movement of the connecting plate 57. That when lifting the saw unit by means of the pneumatic cylinder 55, the connecting plate 57 abuts from below to the stop plate 61 in a stop position.
  • guide rods 63 are used for linear guiding of the stop element 62.
  • the height of the saw unit is adjusted by means of the electro-actuator device 60. For a quick lowering in a second mode of operation of the pneumatic cylinder 55, the connecting plate 57 and thus lower the saw unit.
  • a shock absorbing member 65 which is formed as a hydraulic damping pin 66, is used for damping a stop movement of the stopper plate against an upper limit, not shown, for example, a workpiece support surface.
  • FIG. 3 shows another adjusting device 70 according to the invention for a woodworking machine 1 shown in FIG. 1.
  • a fluid actuator device 72 designed as a pneumatic cylinder 71 is fixedly connected to a stationary side of the woodworking machine by means of the connecting plate 73.
  • a movable side of the pneumatic cylinder 55 is formed by a rod 80 and serves to raise and lower a holding plate 74 which is fixedly connected to a saw unit, not shown, and an electric actuator device 75.
  • the electric actuator device 75 has an extendable rod 76, which can be moved against an upper limiting element 77, for example a workpiece support surface.
  • the pneumatic cylinder 71 raises the holding plate 74 and thus also the sawing unit until the rod 76 abuts against the upper limiting element 77.
  • the electric actuator device 75 adjusts the distance of the retaining plate 74 to the upper limiting element 77 and thus of the sawing unit to the workpiece surface in a first operating mode.
  • the pneumatic cylinder 71 abruptly lowers the retaining plate 74 in the second operating mode.
  • a shock-absorbing element 78 or a shock-absorbing element 79 which are designed as hydraulic damping pins, serve to dampen a stop movement of the rod 76 or the retaining plate 74 against the upper limiting element 77.
  • FIG. 4 shows a further adjusting device 90 according to the invention for a woodworking machine 1 according to the invention.
  • a pneumatic cylinder 91 is fixedly connected on its fixed side to a frame, not shown, of the woodworking machine.
  • the pneumatic cylinder 91 raises and lowers with its movable side, which is formed by a rod 92, along a guide rail 94 linearly guided holding plate 93.
  • On the holding plate 93 a not shown sawing unit of the woodworking machine is fixed.
  • An electromotive adjusting device 95 with a drive motor 96 and a spindle drive 97 adjusts a stop element 98, which is linearly guided along the guide rail 94 and a further guide rail 99.
  • the pneumatic cylinder 91 raises the holding plate 93 from below against the stop element 98.
  • the height adjustment of the saw unit by adjusting the stop element 98 To Schnellabsenken the saw unit in the second mode of operation of the pneumatic cylinder 91 lowers the retaining plate 93 in one the stop element 98 facing away from direction 100 downwards.
  • a shock absorbing member 101 serves to damp a stopper movement of the stopper member 98 against an upper restricting member 102nd 5 shows another further adjusting device 10 according to the invention for a woodworking machine according to the invention.
  • a pneumatic cylinder 111 is fixedly connected to a frame of the woodworking machine, not shown, via a connecting plate 112.
  • a movable side of the pneumatic cylinder 111 which is formed by a movable rod 113, serves to raise and lower a holding plate 1 4, to which a not shown polegeaggregat the woodworking machine is fixed.
  • the rod 113 is fixedly connected to the holding plate 114.
  • An electric motor 115 forms a rotary drive for a toothed wheel 116 which, with a toothed rack 117, forms a toothed rack drive 119 for adjusting a stop element 118.
  • the electric motor 115 is firmly connected to a frame of the woodworking machine.
  • the holding plate 114 abuts against the stop element 118 from below in a first operating mode by a lifting force exerted by the pneumatic cylinder 111.
  • the saw unit is adjusted by the electric motor 115.
  • the holding plate 114 and the saw unit connected thereto are abruptly moved downwards by lowering the rod 113.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling, Drilling, And Turning Of Wood (AREA)

Abstract

L'invention concerne une machine de travail du bois, notamment une scie circulaire à format, comportant une surface de support pour pièces (5) pourvue d'une fente de sciage, une unité de sciage (7) pourvue d'une lame de scie circulaire (8) qui est destinée à travailler des pièces (15) et qui est montée de manière rotative sur l'unité de sciage (7) en-dessous de la surface de support pour pièces (5) et qui s'étend à travers ladite fente de sciage lorsqu'elle se trouve dans une position de sciage, et un dispositif de réglage (26) qui est disposé par accouplement entre la surface de support pour pièces (5) et l'unité de sciage (7) et qui est destiné à déplacer cette unité de sciage (7) dans une composante directionnelle (17) perpendiculaire à la surface de support pour pièces (5). Selon l'invention, le dispositif de réglage (26) est conçu de façon qu'il puisse fonctionner selon un premier mode de fonctionnement et selon un deuxième mode de fonctionnement, le dispositif de réglage (26) servant dans son premier mode de fonctionnement à ajuster la lame de scie circulaire (8) dans une direction perpendiculaire à la surface de support pour pièces (5) et le dispositif de réglage (26) servant dans son deuxième mode de fonctionnement à rapidement abaisser la lame de scie circulaire (8) dans une direction opposée à la surface de support pour pièces (5).
PCT/EP2012/059868 2011-05-30 2012-05-25 Machine de travail du bois à abaissement rapide de la lame de scie WO2012163846A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202011101566U DE202011101566U1 (de) 2011-05-30 2011-05-30 Holzbearbeitungsmaschine mit Sägeblatt-Schnellabsenkung
DE202011101566.5 2011-05-30

Publications (1)

Publication Number Publication Date
WO2012163846A1 true WO2012163846A1 (fr) 2012-12-06

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PCT/EP2012/059868 WO2012163846A1 (fr) 2011-05-30 2012-05-25 Machine de travail du bois à abaissement rapide de la lame de scie

Country Status (2)

Country Link
DE (1) DE202011101566U1 (fr)
WO (1) WO2012163846A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015018580A1 (fr) * 2013-08-08 2015-02-12 Holzma Plattenaufteiltechnik Gmbh Installation de division de plaques
US10792834B2 (en) 2017-06-05 2020-10-06 Milwaukee Electric Tool Corporation Table saw

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106881501B (zh) * 2017-04-05 2017-11-24 泰州明昕微电子有限公司 一种切割装置
DE202017103019U1 (de) 2017-05-18 2018-08-21 Wilhelm Altendorf Gmbh & Co. Kg Sicherheitsvorrichtung für eine Formatkreissäge
DE102019113583A1 (de) * 2019-05-21 2020-11-26 Aissa Zouhri Tischkreissäge
DE202019102935U1 (de) * 2019-05-24 2020-08-25 Altendorf Gmbh Sicherheitseinrichtung für Werkzeugmaschinen
DE102020125455A1 (de) 2020-09-29 2022-03-31 MAFELL Aktiengesellschaft Bearbeitungsmaschine
DE202021100243U1 (de) 2021-01-19 2022-04-20 Altendorf Gmbh Formatkreissäge mit Sicherheitseinrichtung zur Vermeidung von Schnittverletzungen
DE202022101212U1 (de) 2022-03-04 2023-06-07 Altendorf Gmbh Sicherheitsvorrichtung für eine Werkzeugmaschine

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DE4131344A1 (de) * 1991-05-07 1992-11-12 Erwin Jenkner Saegeaggregat mit einer hub- und einer fuehrungseinrichtung
US20060032352A1 (en) * 2000-09-18 2006-02-16 Gass Stephen F Translation stop for use in power equipment
DE102008000851A1 (de) 2008-03-27 2009-10-01 Robert Bosch Gmbh Werkzeugmaschine, insbesondere Unterflur-Tischkreissäge

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EP0125503A2 (fr) * 1980-12-24 1984-11-21 Ewald Janner Dispositif à scier
JPH11170201A (ja) * 1997-12-10 1999-06-29 Amitec Corp 走行丸鋸盤
US6922153B2 (en) * 2003-05-13 2005-07-26 Credo Technology Corporation Safety detection and protection system for power tools
DE202007005609U1 (de) * 2006-03-21 2007-08-16 Panhans Maschinenbau Gmbh Kreissägemaschine mit Antrieb über ein Winkelgetriebe

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Publication number Priority date Publication date Assignee Title
DE4131344A1 (de) * 1991-05-07 1992-11-12 Erwin Jenkner Saegeaggregat mit einer hub- und einer fuehrungseinrichtung
US20060032352A1 (en) * 2000-09-18 2006-02-16 Gass Stephen F Translation stop for use in power equipment
DE102008000851A1 (de) 2008-03-27 2009-10-01 Robert Bosch Gmbh Werkzeugmaschine, insbesondere Unterflur-Tischkreissäge

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015018580A1 (fr) * 2013-08-08 2015-02-12 Holzma Plattenaufteiltechnik Gmbh Installation de division de plaques
CN105451920A (zh) * 2013-08-08 2016-03-30 霍尔兹玛面板分割科技有限公司 板分割设备
CN105451920B (zh) * 2013-08-08 2017-11-03 霍尔兹玛面板分割科技有限公司 板分割设备
US10792834B2 (en) 2017-06-05 2020-10-06 Milwaukee Electric Tool Corporation Table saw
US11407142B2 (en) 2017-06-05 2022-08-09 Milwaukee Electric Tool Corporation Table saw

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Publication number Publication date
DE202011101566U1 (de) 2012-09-05

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