Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
  • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
  • G01B3/02—Rulers with scales or marks for direct reading
  • G01B3/04—Rulers with scales or marks for direct reading rigid
  • G01B3/06—Rulers with scales or marks for direct reading rigid folding

Definitions

• the invention relates to a device with a fastening device for fastening the device to a, in particular in each case in a stack uppermost link rod of a consisting of a plurality of joint axes spaced apart hinge axes from each other divisional rods existing dipstick, with an extending in Warreckungsrich- tion of the link rod protruding from the fastening device first arm, which has a first Tastende having an immovable first distance from a distal end of the fastening device, and that is usable in a first functional position to decrease an internal dimension.
• a device for fastening at the end of a measuring rod with which a pencil or a marking aid can be attached to the measuring rod describes the US 6,912,799 Bl.
• a displaceably arranged on a dipstick device that can be used as a stop element describes the US 1,577,569.
• DE 20 2010 004 973 Ul describes a displaceably arranged on the measuring rod stop element and a fastenable at the end of the measuring rod cap for holding a pencil or a scriber.
• DE 564 710 describes an attachable to a link rod of a folding rule arm to tap inside measurements.
• DE 82 36 111 Ul shows the use of a magnet on a folding rule.
• DE 19749 026 AI describes a can be placed on a dipstick slide.
• the invention has the object of providing ruler accessories, as they are known from the prior art, seizureen useful advantage.
• the problem is solved by the invention specified in the claims.
• the subclaims represent not only advantageous developments of the invention specified in the independent claims, but form independent solutions to the problem.
• the second aspect of the invention relates to a development of a device, as is previously known, for example, from DE 564 710.
• the device has a fastening device for fastening the device to a link rod of a measuring rod consisting of a plurality of link rods which are folded together at the top by a hinge joint spaced apart from one another.
• the link bar is generally a middle link dipstick, with one or more link bars folded out of the stack of link bars formed by a stack of multiple folded link bars to tap into an inside dimension.
• the fastening device is on the on the remainder of the package or the stack uppermost link bar clamped on. From the fastening device projects from a first arm, which has a first Tastende.
• the distance of the first Tastendes from a remote end of the fastening device is preferably less than the distance between the two axes of articulation of the link rods of the measuring rod.
• the first Tastende can be brought into a position in which a réelle classroom can be tapped.
• the fastening device can only be adjusted over a limited distance between the two joints of the link rod, so that not every inner dimension can be tapped with the first key stroke of the first arm.
• the device has a second arm, which is associated with the device movable. The second arm can be brought into a first functional position, in which the internal dimension can be tapped with the first key of the first arm.
• the second sensing arm can be brought into a second functional position, in which the internal dimension can be tapped with a second keying end of the second arm. In this functional position, the distance of the second Tastendes from the distal end of the fastening device is greater than the distance of the joints of the measuring rod.
• the second arm is attached via a pivot joint to the device.
• the length of the second arm, so the distance of the second Tastendes from the hinge axis is preferably smaller than the joint distance of the joints of the measuring rod. It is also preferably smaller than the distance of the first keying end from the fastening device.
• the articulation axis, with which the second sensing arm is attached to the device preferably runs parallel to the joint axes of the measuring rod.
• the hinge axis of the second arm is preferably arranged in the immediate vicinity of the first key end.
• the hinge axis is preferably formed by a threaded pin on which a knurled nut is screwed, so that the second arm can be fixed in its two functional positions.
• the first functional position in which the inside dimension can be tapped with the first key, the second arm can assume a swung-back position. men, in which he extends with the second Tastende towards the remote end pointing over the first probe arm.
• the hinge axis may also be arranged such that in this pivoted-back position, the first sensing end is formed by the second arm.
• the second arm then forms two legs, each leg forming with its end a Tastende and the two Tastenden have different distances to the joint axes. From the first functional position of the second sensing arm can be brought by a pivoting movement, in particular a 180 ° pivoting movement in a second functional position.
• the second sensing arm then extends in the same direction as that in which the first sensing arm extends and, as it were, forms an extension of the first sensing arm.
• the first Tastende is arranged at the free end of the first arm.
• the fastening device preferably has two opposing jaws which engage on the narrow sides of the link rod. Between the two mounting jaws, a shaft can form, in which the measuring rod is inserted.
• the shaft may have a bottom, which bears against the rear broad side surface of the link bar, to which the fastening device is attached.
• a cover of the fastening device then covers the upwardly facing broad side surface of the linkage measuring rod, so that the linkage measuring rod with its end in the
• a further invention relates to a stop element which can be attached to a link rod of a folding rule or to another measuring rod.
• the device has a stop element, which may be formed by a stop plate, which extends transversely to the extension direction of the measuring rod.
• the stop element has a front stop plane and a rear stop plane.
• the two stop planes are preferably formed by the two broad side surfaces of the stop plate.
• a fastening device is provided, with which the measuring rod can be attached to the stop device. It is provided a window whose cross-section is slightly larger than the cross-sectional area of the dipstick, so that the dipstick can be inserted through the window.
• the device can be used in a first functional position to tap a measure with the front stop plane.
• the window extends in particular in the abutment plane or in the stop element.
• the end edge of the measuring rod is supported on the rear stop plane.
• the rear stop plane has a stop shoulder for abutment of the end edge.
• the stop shoulder is directly adjacent to the window, wherein the stop shoulder extends along a longitudinal edge of the window.
• the means for attaching the measuring rod to the device have a shaft which extends in the surface normal of the two stop planes.
• the shaft preferably has a first shaft wall and a second shaft wall, wherein the first shaft wall is spaced from the second shaft wall.
• the two Shaft walls are designed such that the measuring rod bears against the first shaft wall either with a first broadside surface or with the second broadside surface opposite to the second shaft wall. If the first broad side of the measuring rod lies against the first shaft wall, the end edge of the measuring rod can be passed through the window. A longitudinal edge of the window thus extends in the plane of the first shaft wall. In the second functional position, in which the second broad side of the measuring rod rests against the second shaft wall, the end edge of the measuring rod lies in front of the stop shoulder.
• the distance of the first shaft wall from the second shaft wall is thus greater than the distance between the two longitudinal edges of the window, wherein a longitudinal edge of the window lies in the plane of the first shaft wall and a second longitudinal edge of the window forms a peripheral edge of the stop shoulder extends transversely to the second shaft wall and adjacent to the second shaft wall.
• the rear stop plane is used for taking a measure, since in this functional position, the end edge lies in the rear stop plane.
• clamping elements provided to tie the device in a press fit to the dipstick.
• the clamping elements also tie the measuring rod in a position in which it rests either on the first or on the second shaft wall.
• the Anr claimed in is formed by one or more wings, which protrude from a housing of the device.
• the tion preferably has a shaft into which the end of the measuring rod can be inserted until the end edge abuts against the stop.
• the wings preferably protrude transversely to this insertion direction, ie transversely to the extension direction of the measuring rod from the housing.
• One or more wings can be provided.
• the device has two identically shaped, each projecting in the direction of the narrow edges of the measuring rod wings.
• the wings may have a triangular shape in plan view. It is particularly provided that the one or more wings each have a window.
• the scribe edge can then be formed by an inner edge of the window.
• the window is preferably enclosed around.
• the window can be a first
• the shaft into which the end of the measuring rod can be inserted, preferably has two printing surfaces facing each other.
• the housing may consist of two housing halves, wherein a housing half may also be formed only as a pressure piece. The two housing halves each form a pressure surface, which can engage the broad side surfaces of the measuring rod. There are provided clamping means to exert pressure on the pressure surfaces.
• the clamping means comprise a threaded shank which is fixedly connected to a pressure piece, and a nut which can be screwed onto the threaded shank.
• the threaded shaft extends through a hole in one of the housing parts.
• the stop is formed by the threaded shaft.
• the device may comprise a magnet. This can be held by two housing halves. The magnet is preferably located at the front-side end of the housing, which lies opposite the opening of the shaft the measuring rod can be inserted in the direction of insertion.
• the housing is preferably made of plastic.
• the two wings can be assigned to the upper housing part.
• the lower housing part preferably carries the threaded shaft, while the upper housing part preferably has the opening through which the threaded shaft can be inserted. But it is also envisaged that the lower housing part has an opening through which the shaft of a screw can be inserted, the head rests against the lower housing half.
• FIG. 1 in perspective a first embodiment of the invention in
• Fig. 5 shows a second embodiment of the invention in the form of a
• FIG. 15 is a perspective view of FIG. 14;
• Fig. 16 shows a third embodiment of the invention in the form of a
• Stop device, 17 is a plan view of the stop device shown in Figure 16 with plugged dipstick 20,
• Fig. 18b is the section along the line XVIII-XVIII in Figure 17 in the
• Fig. 20 is a view according to Figures 18a and 18b, but with an additional departure.
• Figures 1 to 4 show a Anr exertkappe, which can be clamped onto the free end of a measuring rod 1, in particular a folding rule (folding rule).
• the device has a lower housing part 9 and an upper housing part 12.
• the lower housing part 9 and the upper housing part 12 may be made of plastic.
• a threaded shaft 16 protrudes from the bottom of a shaft 10.
• the shaft 10 has an insertion opening into which a measuring rod 1 with its end edge 2 can be inserted into the shaft 10, until the end edge 2 abuts against the threaded shaft 16.
• the threaded shaft 16 thus forms a stop 7, which defines the position of the measuring rod 1 within the device.
• the insertion opposite a magnet 11 is arranged. This forms the front end of the scribe cap.
• the upper housing part 12 has a bore 13 through which the threaded shaft 16 protrudes.
• a clamping force can be applied by a broad side surface of a clamping means 8 forming a clamping nut, so that the respective pressure surfaces 15, 17 forming well walls against the two opposite broad side surfaces of the measuring rod 1 create.
• At least one wing 4 forming a marking edge 6 is provided, which is in particular permanently assigned to the housing part which forms the stop 7.
• the lower housing part 9 has two with respect to a longitudinal center plane mirror symmetrically arranged wings 4. Each of the two wings 4 forms a substantially triangular window 5 from.
• the window 5 has a first frame leg, which runs transversely to the insertion direction E or to the extension direction of the measuring rod 1. This transverse leg forms two Anr possesskanten 6, 6 'from.
• a first marking edge 6 ' is formed from the outside.
• a second marking edge 6 is formed by the window inside. Only the marking edge 6 lies in an imaginary line which extends through the stop 7 and through the end edge 2 of the measuring rod 1.
• the Anr legislativekante 6 is formed from an inner side of the window 5.
• a further frame leg of the window 5 running obliquely to the insertion direction E connects the outer end of the transverse leg of the window 5 to the lower housing part 9.
• the embodiment shown in Figures 5 to 15 is a réelleurgiabgreifvorraum 25, which can be mounted on a link bar 22 of a folding rule 20.
• the réelleawaabgreifvorraum 25 has a fastening device 26, the jaws 27, 28, with which the mecanicabgreifvortechnisch 25 can be attached to a link rod 22.
• the two jaws 27, 28 engage on the narrow side surfaces of the measuring rod 20.
• the clamping jaws 27, 28 form the walls of a shaft into which the measuring rod 20 can be inserted.
• the shaft has a bottom 39, which can abut against the broad side surface of the link rod 21.
• the bottom 39 is opposite to a ceiling, on which the opposite broad side surface of the link rod 21 is directed.
• the ceiling is interrupted by a recess. Below this recess, the bottom 39 extends.
• a first, essentially uniform component of the internal tapping device 25 is formed by the fastening device 26 and a first arm 31.
• the arm 31 is fastened to the fastening device 26 such that it protrudes in the extension direction of the link rod 22 from the fastening device 26.
• this first component of the inner dimension picking device 25 has two ends which are at a distance LI from each other. It is once a first Tastende 33, which is formed by the free end of the first arm 31 and the rear end of the fastening device 26, which is referred to as the remote end 36.
• a joint device with a joint axis 30.
• the joint axis 30 is formed by a threaded pin onto which a clamping nut 35 is screwed.
• a second arm 32 is pivotable.
• the second arm 32 forms In a sense, an extension of the first arm 31.
• the second arm 32 has at its opposite the hinge axis 30 a second end of the second stop 34th
• the second arm 32 may be brought into a first operative position in which it extends over the first arm 31, with the first key 33 facing the distal end 36 so that the total length of the device corresponds to the length LI ,
• the first keyway 33 is not formed by the first arm 31, but by a short leg of the second arm 32.
• a second functional position in which the second arm 32 pivots through 180 ° relative to the first functional position Position assumes the second arm 32 extends the device.
• the second sensing end 34 is spaced by the distance L2 from the distal end 36.
• the pivotable second arm 32 has two legs of different lengths, which in particular assume a 180 ° angle to each other and which in each case form one of the two sensing ends 33, 34.
• the two dimensions LI and L2 are chosen such that the distance LI of the first Tastendes 33 from the distal end 36 is smaller than the distance L0 of two hinge axes 24 of a folding rule 20, that is less than 20 cm.
• the distance L2 of the second key end 34 from the distal end 36 is greater than the distance L0 of the two hinge axes 24 of the folding rule 20, that is greater than 20 cm.
• the distance of the second touch end 34 from the hinge axis 30 is also smaller than the distance L0 of the two hinge axes 24 of the folding rule 20, that is, less than 20 cm.
• an internal dimension which is slightly larger than, for example, the length of two unfolded link rods 21, 22, as shown in FIGS 10 and 12 show.
• the measuring aid is placed on the second link bar 22 and moved so long on the link bar 22 with the brought into the first functional position second arm 32 until the distance between the end edge 20 'of the dipstick 20 and the first Tastende 33 corresponds to the internal dimension.
• the Tastende 33 and the end edge 20 are then simultaneously in a stop position.
• the end edge 20 ' is now spaced by the internal dimension of the first Tastende 33.
• the clamping jaw 28 is displaced in the direction of the clamping jaw 27 by means of a clamping device 29, which has a clamping nut 37, until the fastening device 26 is fixed to the link rod 22.
• the measuring rod 20 is removed from the measuring location together with the fixed internal measuring device 25.
• Another link rod 23 is pivoted about the hinge axis 24 and brought into the position shown in Figures 11 and 12, in which directly at the point P, the internal dimension at the first Tastende 33 can be read. If the inner dimension to be measured has a width that is slightly smaller than the length of a plurality of deployed link rods, the second arm 32 is brought into the second functional position and it is the second Tastende 34, as shown in Figures 13 to 15 , used to tap the inside dimension.
• the tap is done by moving the réelleograph- tapping device 25 relative to the link bar 22 until the end edge 20 'and the second Tastende 34 each occupy a stop position.
• the réelle scientific- tapping device 25 is fixed in the manner described above on the link rod 22 and then read by pivoting a further link rod 23, the internal dimension directly at the point P on the swung-out link rod 23.
• Figures 16 to 20 describe a stop device in the form of a Aufsteckanschlages, which can be placed on the end of a measuring rod 1, in particular on the end of a folding rule 20.
• the attachment stop 14 has a plastic housing with a stop element 41, which is designed as a stop plate.
• the stop element 41 has two mutually pioneering broadside surfaces.
• a window 44 having a rectangular cross-section, wherein the window area substantially corresponds to the cross-sectional area of the measuring rod 1, but has a slight oversize, so that the measuring rod 1 can be inserted through the window 44.
• the window 44 has an opening 44 'which lies in a front stop plane 42 and a rear window opening 44 "which lies in a rear stop plane 43.
• the two stop planes 42, 43 run parallel to one another in the direction of the surface normals of the stop planes 42, 43 extends a shaft 46.
• a first shaft wall 46 ' is flush with a peripheral edge of the window 44.
• the second shaft wall 46 is spaced a distance a from the first shaft wall 46', the distance a being greater is, as a distance b of the two longitudinal edges of the window 44th
• a stop shoulder 45 connects.
• the stop shoulder 45 is located in the rear stop plane 43, which is opposite to the front stop plane 42.
• the jaw 50 is opposed by a jaw 48.
• the two jaws 50, 48 to a certain extent form narrow side walls of the shaft 46. They engage the longitudinal narrow sides of the measuring rod 1 in order to fix the measuring rod in its extension direction within the shaft.
• the measuring rod 1 can assume two functional positions.
• the broad side surface of the measuring rod 1 abuts against the first shaft wall 46 ', so that the measuring rod 1 can reach through the window 44.
• the end edge 2 of the measuring rod 1 is brought into a flush position to the front stop plane 42, so that the stopper plane 42 can be used to tap with the dipstick, for example, a réelleology.
• a magnet 11 is provided in the housing, which has a surface portion which extends in a plane in which the front stop plane 42 extends.
• a device which is characterized in that the Anr Employkante 6 is formed by a relative to the extension direction of the measuring rod 1 transversely projecting from the housing 9, 12 wings 4 and aligned with the stopper 7.
• a device which is characterized in that the Anr Employkante 6 is formed by an inner edge of a ring-enclosed window 5.
• a device which is characterized by a shaft 15 for insertion of the end of the measuring rod 1 in a plug-in direction E.
• a device which is characterized by opposing pressure surfaces 15, 17 for fixing the device, in particular on the broad side surfaces of the measuring rod. 1
• a device which is characterized by clamping means 8, 16 for exerting a clamping force on the pressure surfaces 15, 17.
• a device which is characterized in that the stop 7 is formed by an edge of a threaded shaft 16, on which a clamping means 8 is screwed in the form of a nut for applying a compressive force to the pressure surfaces 15, 17th
• a device which is characterized in that in the extension direction in front of the stop 7 a magnet 11 is arranged, which is arranged in particular between two housing halves 9, 12.
• a device characterized by a second arm 32 moveably mounted to the device and having a second key end 34 which, in a second operative position, has a second distance L2 around remote end 36 which is greater than that first distance LI.
• a device characterized in that a Gelenkach- se 30, about which the second arm 32 is pivotally adjacent to the first Tastende 33 is.
• a device which is characterized by clamping jaws 48, 50 acting on the narrow edges of the measuring rod 20 for fixing the position of the measuring rod 20 within the shaft 46.

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• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• A Measuring Device Byusing Mechanical Method (AREA)
• Length-Measuring Instruments Using Mechanical Means (AREA)

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Citations (6)

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• 2017
  • 2017-08-21 DE DE102017119043.0A patent/DE102017119043A1/de active Pending
• 2018
  • 2018-08-21 WO PCT/EP2018/072533 patent/WO2019038270A2/de unknown
  • 2018-08-21 CN CN201880065567.3A patent/CN111201418B/zh active Active
  • 2018-08-21 EP EP18759602.8A patent/EP3673228A2/de active Pending

Patent Citations (6)

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