EP3641987B1 - Bride de fixation et procédé de fonctionnement d'une bride de fixation - Google Patents

Bride de fixation et procédé de fonctionnement d'une bride de fixation Download PDF

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Publication number
EP3641987B1
EP3641987B1 EP18732754.9A EP18732754A EP3641987B1 EP 3641987 B1 EP3641987 B1 EP 3641987B1 EP 18732754 A EP18732754 A EP 18732754A EP 3641987 B1 EP3641987 B1 EP 3641987B1
Authority
EP
European Patent Office
Prior art keywords
spindle
sliding jaw
clamp
displacement
clamp according
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
EP18732754.9A
Other languages
German (de)
English (en)
Other versions
EP3641987C0 (fr
EP3641987A2 (fr
Inventor
Gerhard KLÖPFER
Thomas Klein
Rainer Steinle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bessey Tool GmbH and Co KG
Original Assignee
Bessey Tool GmbH and 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 Bessey Tool GmbH and Co KG filed Critical Bessey Tool GmbH and Co KG
Publication of EP3641987A2 publication Critical patent/EP3641987A2/fr
Application granted granted Critical
Publication of EP3641987C0 publication Critical patent/EP3641987C0/fr
Publication of EP3641987B1 publication Critical patent/EP3641987B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/10—Arrangements for positively actuating jaws using screws
    • B25B5/102—Arrangements for positively actuating jaws using screws with at least one jaw sliding along a bar
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/02—Clamps with sliding jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/068—Arrangements for positively actuating jaws with at least one jaw sliding along a bar
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/16—Details, e.g. jaws, jaw attachments

Definitions

  • the invention relates to a clamp comprising a slide rail, a fixed bracket which is arranged on the slide rail, a slide bracket which is displaceable on the slide rail, and at least one spindle which is displaceably arranged on the slide bracket and on which a pressure piece is arranged or formed is.
  • one or more workpieces can be clamped between the pressure piece and the fixed bracket.
  • the sliding bracket can be pushed towards the workpiece or workpieces to be clamped, and a corresponding clamping force can be exerted via the spindle with the pressure piece.
  • the DE 83 25 882 U1 discloses a screw clamp which has a straight rail-like guide bar with an attached rigid clamping jaw protruding at right angles to one end.
  • the DE 10 2005 021 789 A1 discloses a screw clamp with a handle that is releasably and/or articulated to a threaded spindle.
  • the DE 20 2013 104 638 U1 discloses a clamping tool release assembly including a holder and a pressing mechanism.
  • the CN 205166727 U reveals a screw clamp.
  • the US 4,770,401 discloses a C-clamp with a power drive assembly.
  • the WO 2011/018238 A2 discloses a tool for clamping, clamping holding or spreading, wherein the displaceable clamping and / or expanding jaw can be moved by a motor with a component parallel to a tool trunk.
  • the WO 98/35790 A1 discloses a clamping device with a feed lever, the feed lever acting with a first pressure element between a tilting element and a sliding bracket in such a way that when the feed lever is actuated in the direction of a clamping handle of the clamping spindle, the sliding bracket can be displaced relative to the tilting element in the clamping direction.
  • the GB 1 429 968 reveals a clamping tool.
  • a quick-release clamp consisting of a guide rod with a head part and a guide part which can be moved on the guide rod and encloses the parts to be clamped together with the head part.
  • the clamping device of the clamp has a pressure bolt mounted on the head part, which can be pressed down by means of an eccentric arranged on the head part and actuated by an operating lever.
  • a battery-operated clamp from Black & Decker is known as the ACC100.
  • the invention is based on the object of providing a clamp of the type mentioned, which can be operated in a simple manner and in particular can be operated with one hand.
  • an actuating device is provided, which is arranged on the sliding bracket and can be moved with it, which is spaced apart from the at least one spindle and which is used by an operator to control a displacement movement of the at least one Spindle can be actuated, that a force application device is provided, which acts on the at least one spindle and via which a displacement movement of the at least one spindle can be brought about, and that a transmission device is provided which connects the actuation device and the force application device.
  • the actuating device which is operated by an operator, is spaced from the spindle.
  • a spindle displacement is controlled by the actuating device, with the corresponding control commands being transmitted via the transmission device to the force application device for spindle displacement.
  • the transmission device can be used to transmit the corresponding mechanical forces and in particular torques from the actuating device to the force application device and from there to the spindle.
  • the solution according to the invention makes it possible for an operator to hold the clamp with one hand and also use this hand to carry out a spindle displacement via the active chain actuating device-transmission device-force application device. The operator then has the other hand free, for example to hold one or more workpieces.
  • the result is that the clamp is easy to operate and, in particular, can be operated with one hand.
  • the transmission device connects the actuating device and the force application device to one another in a force-effective and, in particular, torque-effective manner.
  • the transmission device enables a spatial distance between the actuation control of the at least one spindle and the spindle itself, in order in particular to realize one-handed operation.
  • the actuating device is arranged on the sliding bracket and can be moved with it. This results in easy handling and, in particular, one-handed operation of the clamp.
  • the sliding bracket comprises a housing with a housing interior and the force application device and the transmission device are at least partially arranged in the housing interior. This allows them to be positioned in a protected manner. The result is a compact structure.
  • the housing is closed. It is closed, for example, by a housing cover.
  • the housing cover can, for example, also form one or more bearings (for example for the force application device or the actuating device) and in particular plain bearings.
  • the at least one spindle is rotatably mounted on the sliding bracket. This allows a displacement movement to be achieved in a simple manner using a rotary movement.
  • the at least one spindle is a screw spindle, which is rotatably mounted via a thread on a mating thread of the sliding bracket.
  • a displacement movement of this spindle can then be realized by a rotary movement of the at least one spindle, in particular a direction of rotation of the at least one spindle determining whether the spindle is moved towards or away from the fixed bracket.
  • a first guide device for guiding the sliding bracket on the slide rail is arranged on the sliding bracket
  • a second guiding device for guiding the at least one spindle on the sliding bracket is arranged on the sliding bracket, in particular the first guiding device and the second guiding device being spaced apart from one another are.
  • one-handed operability in which a displacement movement of the at least one spindle can be effected controlled via the actuating device with an operator's holding hand, by means of which the clamp is held.
  • the actuating device is a rotary handle or includes one, wherein a displacement of the at least one spindle can be actuated by rotating the rotary handle.
  • the rotary handle can also be used as a Handle for the clamp be designed as a whole.
  • the rotary handle can be designed in such a way that it can also be used to effect a displacement movement of the sliding bracket (by pushing or pulling) on the slide rail. It is possible, for example, for a torque to be introduced via the rotary handle, which is then transmitted to the at least one spindle via the transmission device and the force application device. It is also possible, for example, for the rotary handle to form a type of switch, with corresponding signals being generated depending on the position of the rotary handle, which then control the force application device in order to cause a displacement movement of the at least one spindle.
  • the rotary handle is rotatably mounted on the sliding bracket. This results in a compact structure.
  • the rotary handle can be easily moved using the sliding bracket.
  • An operating device can be implemented which enables the displacement of the at least one spindle to be controlled in every displacement position of the sliding bracket on the slide rail.
  • an axis of rotation of the rotary handle is at least approximately parallel to a direction of displacement of a displaceability of the at least one spindle on the sliding bracket and/or at least approximately parallel to a direction of displacement of a displaceability of a sliding bracket on the slide rail.
  • the slide rail is carried out by the rotary handle and in particular the rotary handle is displaceable with the sliding bracket. This allows the rotary handle to be easily rotated relative to the slide rail.
  • the rotary handle has a holding element which is in particular at least approximately cylindrical and which extends in a longitudinal direction and can be gripped by an operator's holding hand.
  • This holding element can be used to hold the clamp as a whole with one hand.
  • a displacement movement of the at least one spindle can then be caused by a rotary movement of the holding element as an actuating device.
  • the rotary handle is arranged in such a way that a displacement movement of the sliding bracket on the slide rail can be actuated via it.
  • the sliding bracket To move the sliding bracket on the slide rail, the sliding bracket must be pushed or pulled on the slide rail.
  • the rotary handle can be used as an attack element for a holding hand for a pushing or pulling movement. This results in ease of use and handling.
  • the actuating device can be a device which only generates signals in order to cause the displacement movement of the at least one spindle.
  • a torque exerted on the rotary handle (by the operator) can be transferred to the at least one spindle via the transmission device as a drive torque for rotating and displacing the at least one spindle.
  • This allows a displacement movement of the at least one spindle to be activated by turning the rotary handle.
  • the driving force required for this is introduced via the rotary handle and transmitted via the transmission device to the force application device and the at least one spindle as output force.
  • the transmission device is a mechanical transmission device, in particular the actuating device being provided as a drive of the transmission device and the force application device for the at least one spindle being provided as an output.
  • the transmission device transmits a corresponding mechanical force and in particular a torque from the actuating device to the force application device on the at least one spindle in order to cause a displacement movement there.
  • the force application device it is possible for the force application device to be part of the transmission device or to be separate from it.
  • a corresponding application of force (torque application) to the spindle takes place via a gear wheel which is connected to the corresponding spindle in a rotationally fixed manner.
  • This gear then forms the force application device for the spindle, and it can also be part of a gear transmission and thus the transmission device.
  • a separate force application device is, for example, an electric motor or a sleeve which is rotationally driven by a gear and on which the at least one spindle is thread-mounted.
  • the transmission device and the force application device convert a rotation of the actuating device into a displacement and in particular rotational displacement of the at least one spindle. In this way, a clamp with a simple design can be realized that is easy to operate and, in particular, can be operated with one hand.
  • one or more axes of rotation of the transmission device are parallel to an axis of rotation of the actuating device and/or an axis of rotation of the at least one spindle.
  • the transmission device comprises a plurality of gears. The corresponding axes of rotation of these gears are then parallel to the axes of rotation mentioned.
  • the transmission device prefferably has a speed of the actuating device and a speed of the at least one spindle Transmission gear (with an increase in speed), as a reduction gear (with a reduction in speed) or as a gear that does not change the speed.
  • the corresponding training depends, for example, on the geometric dimensions of the clamp or on the area of application. For example, it can be advantageous to use a reduction gear if sensitive materials are to be clamped. For example, if less sensitive workpieces need to be clamped quickly, a transmission gear can be advantageous.
  • the transmission device and/or the force application device may be designed in such a way that a rotation of the actuating device causes a rotation of the at least one spindle in the same or opposite direction.
  • the transmission device is or includes a gear transmission.
  • a gear transmission can be used to easily transmit torque from a drive side to an output side.
  • a first gear is then connected in a rotationally fixed manner to the actuating device and a second gear is connected in a rotationally fixed manner to the force application device or the at least one spindle, in particular the first gear engages the second gear, or between the first gear and the second gear several further gears are arranged for torque transmission from the first gear to the second gear.
  • the first gear forms a drive gear and the second gear forms an output gear.
  • the transmission path can be designed accordingly by the action of the first gear on the second gear or with gears in between.
  • the transmission device can be or include a chain transmission or a belt transmission, in particular a first disk element (for a chain or a belt) is non-rotatably connected to the actuating device and a second disk element is non-rotatably connected to the force application device or the at least one spindle and a chain or belt couples the second disk element to the first disk element.
  • the chain or belt can effectively bridge the distance between the actuating device and the force application device or the at least one spindle, so that a force (a torque) can be entered into the clamp with the operator's holding hand, which directly causes a displacement which causes at least one spindle.
  • This element of the transmission device then also forms the force application device for the at least one spindle.
  • the force application device has a rotationally fixed element and in particular a sleeve, which is coupled to the transmission device and on which the at least one spindle is displaceably guided, the at least one spindle being coupled in a rotationally fixed manner to the rotatable element.
  • the corresponding element such as a sleeve, can then be rotatably mounted on the sliding bracket and stored in a translationally fixed manner.
  • the element applies the appropriate force to the at least one spindle in order to carry out rotation and rotational displacement. It is ensured that the at least one spindle is coupled to the sliding bracket over a large holding area and in particular a large thread area. This results in a stable training.
  • a contact element is arranged or formed on the fixed bracket and the pressure piece of the at least one spindle is arranged such that a projection of the pressure piece lies on the contact element with a projection direction parallel to a direction of displacement of the at least one spindle.
  • a locking device through which the displacement mobility of the sliding bracket on the slide rail can be locked in at least one direction. This makes it possible to achieve an optimized clamping result that is easy to use. There will be a retreat of the Sliding bar prevented.
  • a locking device can be provided which blocks mobility of the sliding bracket in a direction towards or away from the fixed bracket. In one embodiment, which is designed in a structurally simple manner, the locking device ensures that displacement of the sliding bracket away from the fixed bracket is blocked.
  • the locking device is then designed in such a way that movement of the sliding bracket away from the fixed bracket can be blocked and a movement of the sliding bracket towards the fixed bracket is permitted. This results in ease of use with a simple structural design.
  • the locking device has at least one braking element, which has at least two different angular positions relative to the slide rail.
  • a (first) angular position or a first position range
  • the movement of the sliding bracket on the slide rail is enabled and in a second angular position (or in a second position range) the movement is blocked.
  • the angular positions are then defined in such a way that, when appropriate force is exerted, the sliding bracket can always be moved towards the fixed bracket and movement in the opposite direction is blocked.
  • a release element for releasing a lock, which can be operated in particular with an operator's holding hand, through which the clamp is held.
  • a braking element can be brought into such an angular position (for example by overcoming the force of a spring device) in which the sliding bracket can be moved on the slide rail. If this release element is arranged appropriately, a finger of the holding hand, which holds the clamp, for example on a handle or rotary handle, can bring about this release.
  • a method for operating a clamp wherein the clamp has a slide rail, one on the slide rail displaceable sliding bracket, a fixed bracket arranged on the slide rail and a spindle displaceably guided on the sliding bracket, wherein in the method a displacement movement of the spindle on the sliding bracket is controlled by an actuating device, the actuating device being arranged on the sliding bracket and being displaceable with it and is spaced from the spindle and the actuating device is forcefully coupled to the spindle to effect a displacement movement.
  • the method according to the invention has the advantages already explained in connection with the clamp according to the invention.
  • the clamp according to the invention can be operated with the method according to the invention or the method according to the invention can be carried out on the clamp according to the invention.
  • the actuating device can be operated with a holding hand, which holds the clamp and is designed in particular to hold the clamp (as a whole).
  • a mechanical force which is exerted on the actuating device is transmitted to the spindle by a transmission device and causes a displacement movement of the spindle.
  • a compact clamp can be realized that is easy to use and, in particular, can be operated with one hand.
  • a first exemplary embodiment of a clamp according to the invention which is shown in the Figures 1 to 9 shown and designated 10, comprises a slide rail 12.
  • the slide rail 12 extends in a longitudinal direction 14 between a first end 16 and a second end 18.
  • the slide rail 12 is profiled. In cross section it points (compare for example Fig. 4 ) has a height HG which is greater than a width BG across this height. For example, the height HG is at least 3 times higher than the width BG.
  • the slide rail 12 has a rectangle in cross section as an envelope, with the edges being rounded. Furthermore, in a central region it has opposite trough-shaped depressions 20 in relation to a height direction.
  • the slide rail 12 is made in particular from a metallic material.
  • a fixed bracket 22 is arranged on the slide rail 12 in the area of the second end 18. This fixed bracket 22 is firmly fixed to the slide rail 12.
  • the fixed bracket 22 is an element which is manufactured separately from the slide rail 12 and is subsequently fixed to it.
  • the fixed bracket 22 is a part that is separate from the slide rail 12 and is, for example, a plastic part.
  • the fixed bracket extends in a direction perpendicular to the longitudinal direction 14 away from the slide rail 12.
  • the fixed bracket 22 has a fixing area 24, via which it is held on the slide rail 12.
  • the fixing area has a receptacle 26 into which the slide rail 12 is immersed. For example, using one or more screws, pins, bolts, etc., a further fixation of the fixed bracket 22 is provided via the fixation area 24 of the slide rail 12.
  • a contact element 28 is arranged or formed on the fixed bracket 22. This contact element 28 provides a contact surface 30 for a workpiece.
  • the contact surface 30 is in particular a flat surface.
  • the contact element 28 with the contact surface 30 is spaced from the slide rail 12 in a transverse direction to the longitudinal direction 14.
  • the clamp 10 includes a sliding bracket 32. This is (slidably) guided on the slide rail 12.
  • the sliding bracket 32 has a first guide device 34.
  • the sliding bracket 32 is arranged so that it can be guided on the slide rail 12 with a displacement direction 36 (direction and opposite direction).
  • This displacement direction 36 is in particular parallel to the longitudinal direction 14 of the slide rail 12. It can also lie at an acute angle.
  • the first guide device 34 is formed on a guide area 38 of the sliding bracket 32. It is designed in particular as a recess through which the slide rail 12 is immersed.
  • This recess is adapted to the corresponding profile of the slide rail 12, so that sliding is possible with as little play as possible.
  • one spindle 40 is arranged on a second guide device 41 of the sliding bracket 32, at a distance from the guide area 38 and thus also at a distance from the slide rail 12.
  • This spindle 40 has an extension in a longitudinal direction 42, which is parallel to the longitudinal direction 14 of the slide rail 12 or parallel to the displacement direction 36 of the sliding bracket 32 on the slide rail 12.
  • a pressure piece 44 sits on the spindle 40 or is formed on it.
  • the pressure piece 44 is an element that is separate from the spindle 40 and is fixed in the region of a first end 46 of the spindle.
  • the pressure piece 44 is pivotable and mounted on the spindle 40, for example via a type of ball bearing, in order to enable a corresponding mobility of the pressure piece 44 on the spindle 40.
  • the spindle 40 is displaceably mounted in a displacement direction 48 (direction and opposite direction) on a corresponding storage area 50 of the sliding bracket 32, with the second guide device 41 sitting on this storage area 50.
  • the direction of displacement 48 of the spindle 40 on the sliding bracket 32 is parallel to the longitudinal direction 42 of the spindle 40.
  • the direction of displacement 48 is parallel to the direction of displacement 36 of the sliding bracket 32 on the slide rail 12.
  • the spindle 40 is positioned on the sliding bracket 32 aligned with the contact element 28 with its contact surface 30.
  • a projection of the spindle 40 or the pressure piece 44 in the longitudinal direction 42 onto the fixed bracket 22 lies on the contact element 28.
  • the pressure piece 44 has a contact surface 52, which is particularly flat. This contact surface 52 faces the contact surface 30 of the fixed bracket 22. Correspondingly, the contact surface 30 of the fixed bracket 22 faces the contact surface 52 on the pressure piece 44 of the spindle 40.
  • One or more workpieces can be clamped between the sliding bracket 32 and the fixed bracket 22.
  • a system is provided on the contact surfaces 30 and 52.
  • the spindle 40 is rotatably mounted on the positioning area 50 of the sliding bracket 32.
  • An axis of rotation 54 of the spindle 40 on the sliding bracket 32 is parallel or coaxial to the longitudinal direction 42 and parallel or coaxial to the displacement direction 48.
  • the spindle 40 is designed in particular as a screw spindle with a thread 56 which engages in a counter-thread 58 in the positioning area 50 of the sliding bracket 32.
  • the thread 56 is in particular an external thread and the mating thread 58 is an internal thread.
  • the sliding bracket 32 is displaceable on the slide rail 12 in the direction of displacement 36.
  • the clamp 10 includes a locking device 60 in order to lock the sliding bracket 32 on the slide rail 12 at least in one direction.
  • the locking device 60 it is possible for the locking device 60 to be designed in such a way that the movement of the sliding bracket 32 on the sliding rail 12 can be blocked both in the direction of the fixed bracket 22 and away from the fixed bracket 22.
  • the locking device 60 is designed such that only the displaceability of the sliding bracket 32 on the slide rail 12 is blocked away from the fixed bracket 22.
  • the locking device 60 comprises a braking element 62 ( Fig. 6 ).
  • the braking element 62 is formed by one or more sheet metal plates and in particular by a sheet metal plate package.
  • the braking element 62 has a recess 64 through which the slide rail 12 is immersed.
  • the braking element 62 is mounted on the sliding bracket 32 in the guide region 38 in the region of one end 66 and is mounted in such a way that an angular position of the braking element 62 relative to the slide rail 12 can be changed.
  • a recess 70 is correspondingly formed on the guide area 38 of the sliding bracket 32, in which the braking element 62 is pivotably seated.
  • a corresponding pivot axis 72 lies perpendicular to the longitudinal direction 14 of the slide rail 12. In Figure 6 This pivot axis 72 is perpendicular to the plane of the drawing.
  • the pivot axis 72 does not necessarily have to be a spatially fixed axis, but can fundamentally change its position.
  • the braking element 62 has a basic position 74, in which the braking element 62 is inclined at a (small) acute angle 78 relative to a plane 76 perpendicular to the longitudinal direction 14 of the slide rail 12.
  • this acute angle 78 is on the order of 5°.
  • the acute angle 78 lies in the direction of the fixed bracket 22.
  • the basic position 74 is achieved, for example, by a spring device 80, which is supported on the braking element 62 and a corresponding support area 82 on the guide area 38 of the sliding bracket 32.
  • the spring device 80 presses the braking element 62 out of the plane 76 into its basic position 74 with the acute angle 78.
  • the braking element 62 can be brought into a position at least approximately parallel to the plane 76.
  • the locking device 60 has a release element 84.
  • This release element 84 is arranged on the sliding bracket 32 (and in particular on the braking element 62) in such a way that an operator can access it in the manner of a switch and in particular position the braking element 62 at least approximately parallel to the plane 76 while overcoming the force of the spring device 80 can be used to cancel the blocking effect.
  • the release element 84 is accessible in particular from an upper side 86 of the sliding bracket 32.
  • This top side 86 faces away from that side of the sliding bracket 32, near which the spindle 40 sits.
  • This top 86 lies above the slide rail 12, in which case the spindle 40 is positioned below the slide rail 12.
  • the locking device 60 shown is designed such that the spring device 80 brings about the basic position 74 ( Fig. 6 ).
  • This blocking can be canceled by changing the angular position of the braking element 62. If an operator accesses the release element 84 and pivots it in a direction 90, then the tilting of the brake element 62 with the slide rail 12 is canceled and the slide bracket 32 is freely displaceable on the slide rail 12 and also displaceable in the direction 88.
  • the sliding bracket 32 can still be moved in a direction 92 (opposite direction to the direction 88) towards the fixed bracket 22 (as long as the pressure piece 44 does not abut against the contact element 28 or one or more workpieces between the fixed bracket 22 and the sliding bracket 32).
  • the clamp 10 includes an actuating device 94 for an operator, via which the operator can activate a displacement movement of the spindle 40 on the sliding bracket.
  • the actuating device 94 is designed as a handle 96.
  • This handle 96 has in particular an at least approximately cylindrical holding element 98, which can be grasped by the operator's holding hand.
  • This holding element 98 extends in a longitudinal direction 100 ( Fig. 1 ), which is aligned parallel to the longitudinal direction 14 of the slide rail 12.
  • the actuating device 94 with the handle 96 or the holding element 98 is aligned along the slide rail 12 and points away from the slide bracket 32 in a direction from the second end 18 of the slide rail 12 to the first end 16.
  • the handle 96 is designed as a rotary handle. It is rotatably mounted on the sliding bracket 32 via a pivot bearing 102. It sits on one side of the sliding bracket 32, which faces away from the fixed bracket 22.
  • An axis of rotation 104 about which the handle 96 (rotary handle 96) is rotatably mounted on the sliding bracket 32, is parallel or coaxial to the longitudinal direction 14 of the slide rail 12 and parallel or coaxial to the direction of displacement 36 of the sliding bracket 32 on the slide rail 12.
  • the axis of rotation 104 is parallel to the axis of rotation 54 for rotatability of the spindle 40 on the sliding bracket 32.
  • the axes of rotation 54 and 104 are spaced parallel to one another.
  • the axes of rotation 54 and 104 can also lie at an acute angle to one another.
  • the actuating device 94 (the handle or rotary handle 96) has a recess 106 through which the slide rail 12 is passed.
  • This implementation is designed such that the actuating device 94 is rotatable on the slide rail 12, that is, the handle or rotary handle 96 is rotatable relative to the slide rail 12; the slide rail 12 does not hinder the rotation of the handle or twist grip 96.
  • a transmission device 108 is provided for transmitting a torque, which is entered by an operator on the actuating device 94 (the handle or rotary handle 96), to the spindle 40, in order to effect a corresponding displacement of the spindle 40 in the displacement direction 48.
  • the actuator 94 and the spindle 40 are spaced apart from one another.
  • the transmission device 108 ensures a force-effective or torque-effective "bridging" of this distance in order to be able to carry out a spindle displacement of the spindle 40 via the actuating device 94.
  • the transmission device 108 is designed as a mechanical transmission device 110.
  • a force application device 112 is provided, via which the spindle 40 can be acted upon with a corresponding force (a corresponding torque) in order to be able to carry out a spindle displacement triggered and in particular activated by the actuating device 94. This force is transmitted to the force application device 112 through the transmission device 108.
  • the sliding bracket 32 comprises a housing 114 with a housing interior 116.
  • the housing interior 116 is the transmission device 108 and in particular the mechanical transmission device 110 and (at least partially) the force application device 112 are arranged.
  • the spindle 40 is at least partially positioned in the housing interior 116.
  • the housing 114 is closed. It is in particular a housing cover 118 ( Fig. 7 ) intended. This housing cover 118 is in particular arranged on the sliding bracket 32 facing away from the fixed bracket 42 and is releasably connected to the remaining housing 114, for example via screws 120.
  • a shaft element 122 of the pivot bearing 102 is immersed through a corresponding recess 124 in the housing cover 118.
  • the handle or rotary handle 96 is connected to this shaft element 122 in a rotationally fixed manner.
  • a region 128 of the force application device 112 is immersed through a corresponding recess 126.
  • this area 128 is rotatable in the recess 124.
  • the area 128 is arranged completely in the housing 114 and covered by the housing cover 118.
  • the recess 124 can be provided as a plain bearing area for the area 128 of the spindle 40.
  • the recess 124 it is possible for the recess 124 to be designed as a sliding bearing area for the shaft element 122 or the handle 96.
  • the mechanical transmission device 110 is a gear transmission 130.
  • This gear transmission 130 comprises a first gear 132, which is non-rotatably connected to the actuation device 94 (the handle or rotary handle 96). Accordingly, this first gear 132 has an axis of rotation coaxial with the axis of rotation 104.
  • a rotation of the handle or rotary handle 96 causes a synchronous rotation of the first gear 132.
  • the primary rotation takes place at the handle 96, which causes a rotation of the first gear 132 in the housing interior 116.
  • the second gear 134 is connected to a sleeve 136 in a rotationally fixed manner.
  • the sleeve 136 is mounted rotatably about the axis of rotation 54 and is arranged on the sliding bracket 32 in a translationally fixed manner.
  • the area 128 is formed on it.
  • the spindle 40 is fixed in a rotationally fixed manner on the sleeve 136.
  • the spindle 40 is provided with a hexagon, which lies in a hollow hexagon of the sleeve 136.
  • the spindle 40 is slidably mounted on the sleeve 136.
  • the second gear 134 can cause the sleeve 136 to rotate with the spindle 40, which then - depending on the direction of rotation - results in a displacement movement of the spindle 40 towards or away from the fixed bracket 22 due to the engagement of the thread 56 on the counter thread 58 .
  • An engagement area of the thread 56 of the spindle 40 on the mating thread 58 of the sliding bracket 32 is spaced from the sleeve 136 and thus also an immersion area of the spindle 40 into the sleeve 136.
  • the sleeve 136 forms the force application device 112 for the spindle 40, by means of which the torque starting from the actuating device 94 is coupled into the spindle 40 for its rotary-displacement movement.
  • a stop element 137 ( Figure 6 ). This stop element 137 can only be moved within the sleeve 136. On the sliding bracket 32 there is a collar 138 in the area of one end of the counter thread 58 formed. A stop of the stop element 137 on the collar 138 defines a maximum displacement position of the spindle 40, in which it projects maximally forward on the sliding bracket 32 to the fixed bracket 22.
  • first gear 132 engage directly with the second gear 134 in order to enable the corresponding torque transmission from the actuating device 94 to the spindle 40.
  • additional gears are provided between the first gear 132 and the second gear 134.
  • the first gear 132 engages a third gear 140.
  • This third gear 140 is rotatably mounted about an axis of rotation 142, which is parallel to the axes of rotation 104 and 54.
  • the third gear 140 is arranged in the housing interior 116.
  • the third gear 140 engages a fourth gear 144, which is rotatably mounted about an axis of rotation 146 parallel to the axes of rotation 54, 104, 142.
  • the fourth gear 144 is positioned in the housing interior 116.
  • the fourth gear 144 then engages the second gear 134.
  • the transmission device 108 and in particular mechanical transmission device 110 be designed as a reduction gear, transmission gear or gear with a constant speed in relation to a speed of the actuating device 94 about the axis of rotation 104.
  • an actuating device 94 increases the speed of the speed in comparison to the original speed Spindle 40 is reduced around the axis of rotation 54 and in the transmission gear it is increased.
  • the speed is maintained.
  • a rotation on the handle or rotary handle 96 may be transmitted into a rotation of the spindle 40 in the same direction or into a rotation in the opposite direction.
  • the transfer of rotation is in opposite directions, that is, if the handle 96 is rotated clockwise, then the spindle 40 is rotated counterclockwise.
  • the number of gears of the gear transmission 130 determines whether there is rotation in the opposite direction or in the same direction and in the exemplary embodiment shown there is rotation in the opposite direction due to an even number of gears, namely the four gears 132, 134, 140, 144. If there is an odd number Gears can rotate in the same direction.
  • the number of gears of the gear transmission 130 is determined by the geometric dimensions of the clamp 10 and also by the area of application.
  • the gears of the gear transmission 130 are made of a plastic material, for example.
  • the clamp 10 can be operated with one hand. An operator can hold the clamp 10 as a whole on the handle 96. He can use the handle 96 to shift the sliding bracket 32 on the slide rail 12. He can go with you A finger of a holding hand, which grips the handle 96, can also access the release element 94 and bring it into a release position.
  • the direction of rotation on the handle 96 determines whether the spindle 40 is moved toward or away from the fixed bracket 22.
  • the clamp 10 works as follows: One or more workpieces should be clamped between the fixed bracket 22, the contact element 28) and the sliding bracket 32 (the pressure piece 44).
  • the locking device 60 is designed so that this closing movement is permitted. A displacement movement of the sliding bracket 32 on the slide rail 12 in the direction 92 (opposite direction) is blocked by the locking device 60.
  • the operator can then use his holding hand, which holds the handle 96, to apply a torque via the actuating device 94 by rotating it accordingly about the axis of rotation 104.
  • This torque is transmitted to the spindle 40 by the transmission device 108 and in the case of the clamp 10 via the gears of the gear transmission 130. With the appropriate direction of rotation, the spindle 40 can be moved in the direction of the fixed bracket 22 and the workpiece or workpieces can be clamped.
  • the clamp 10 allows complete one-handed operation. This means that an operator, for example, has his non-holding hand free to position or hold one or more workpieces that are to be clamped between the fixed bracket 22 and the sliding bracket 32.
  • the sleeve 136 forms the force application device 112, the translational position of the sleeve 136 being fixed on the sliding bracket 32.
  • the sleeve 136 is rotatable about the axis of rotation 104 on the sliding bracket 132.
  • the spindle 104 is immersed in the sleeve 136 to different extents depending on the displacement position relative to the sliding bracket 32. It is mounted on the sleeve 136 in a rotationally fixed and translationally displaceable manner (in particular via a plain bearing).
  • a rotation of the sleeve 136 causes a rotation of the spindle 40 in the counter thread 58 and thus a translational displacement of the spindle 40 on the sliding bracket 32.
  • the translationally displaceable mounting of the spindle 40 in the sleeve 136 up to the stop of the stop element 137 on the collar 138 enables precisely this displaceability .
  • the actuation device 94 is the drive due to the rotationally fixed connection of the first gear 132 to the actuating device 94 (the handle or the rotary handle 96).
  • a second embodiment of a clamp according to the invention which is shown in a partial representation in the Figures 10 and 11 shown and designated 160 is basically the same design as the clamp 10 and only differs in the design of the transmission device.
  • the same reference numbers are used for the same elements as in the clamp 10.
  • the clamp 160 includes a sliding bracket 32', which has a housing 114' with a housing interior 116'.
  • a transmission device 162 which is designed as a mechanical transmission device, is arranged on the housing interior 116 '.
  • the transmission device 162 is designed as a belt drive or chain drive.
  • a first disk element 164 is connected in a rotationally fixed manner.
  • a second disk element 166 is connected to the sleeve 136 in a rotationally fixed manner.
  • the first disk element 164 and the second disk element 166 are torque-coupled to one another via a belt or chain 168.
  • a torque introduced via the actuating device 94 is transmitted via the belt or chain 168 to the second disk element 166 and from there to the force application device 112 in order to carry out a rotary displacement movement of the spindle 40.
  • the transmission device 162 in its design as a belt drive or chain drive ensures a spatial "bridging" on the sliding bracket 32 'for torque transmission to the spindle 40.
  • the drive for the corresponding mechanical transmission device in the clamp 160 is the actuating device 94.
  • the output is formed by the force application device 112.
  • a third embodiment of a clamp which is in the Figures 12 and 13 shown in a partial representation and designated 180, is of the same design as the clamp 10 with respect to the slide rail 12 and the fixed bracket 22.
  • the same reference numbers are used for the same elements.
  • the clamp 180 does not fall under the claims.
  • a sliding bracket 32" is provided, which has the same basic design as the sliding bracket 32.
  • This sliding bracket 32" has a housing 114" with a housing interior 116".
  • An electromotive drive 184 (an electric motor) is arranged in the housing interior 116" as a force application device 162. This is coupled to the spindle 40. The spindle can be moved via this electromotive drive 184.
  • the electric motor drive 184 is coupled to a ball screw drive in order to be able to carry out a rotary displacement movement of the spindle 40.
  • a switch 186 is arranged on the sliding bracket 32". Control device of the electromotive drive 184 and thus of the electromotive drive 184. There is a signal-effective coupling of the switch 186 as an actuating device with the force application device 162.
  • the operator can control a displacement movement of the spindle 40, driven via the electric motor drive 184, by actuating the switch 186 at a distance from the spindle 40.
  • the housing interior 114' has a receptacle for one or more batteries to supply energy to the electric motor drive 184.
  • a handle is arranged on the sliding bracket 32' (in Fig. 12 Not shown). This handle does not necessarily have to be rotatably arranged on the sliding bracket 32". However, a rotary handle can also be provided, in which case, in particular, a rotational position (compared to a rest position) is a switching position for a spindle displacement.
  • the clamp 180 there is no mechanical coupling in the sense of a drive-output coupling between the actuating device (the switch 186) and the spindle 40 or the force application device 182.
  • the control of the displacement movement via the actuating device 186 is a signal-effective control without mechanical force transmission the actuating device 186 on the force application device 182.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Jigs For Machine Tools (AREA)
  • Clamps And Clips (AREA)
  • Wire Bonding (AREA)

Claims (21)

  1. Bride de fixation, comprenant une glissière (12), un étrier fixe (22), lequel est disposé sur la glissière (12), un étrier coulissant (32 ; 32' ; 32''), lequel peut coulisser sur la glissière (12), et au moins une broche (40), laquelle est disposée de manière mobile avec coulissement sur l'étrier coulissant (32 ; 32' ; 32'') et sur laquelle une pièce de pression (44) est disposée ou formée,
    caractérisée en ce qu'un dispositif d'actionnement (94, 186) est prévu, lequel est disposé sur l'étrier coulissant (32 ; 32' ; 32'') et peut coulisser avec celui-ci, lequel est espacé de la au moins une broche (40) et lequel peut être actionné par un utilisateur pour la commande d'un mouvement de coulissement de la au moins une broche (40), qu'un dispositif de sollicitation par une force (112 ; 182) est prévu, lequel agit sur la au moins une broche (40) et par l'intermédiaire duquel un mouvement de coulissement de la au moins une broche (40) est entraîné, et qu'un dispositif de transmission (108 ; 162) est prévu, lequel relie le dispositif d'actionnement (94 ; 186) et le dispositif de sollicitation par une force (112 ; 182).
  2. Bride de fixation selon la revendication 1, caractérisée en ce que le dispositif de transmission (108 ; 162) relie le dispositif d'actionnement (94 ; 186) et le dispositif de sollicitation par une force (112 ; 182) l'un à l'autre de manière à agir sur la force et en particulier de manière à agir sur le couple.
  3. Bride de fixation selon la revendication 1 ou 2, caractérisée en ce que l'étrier coulissant (32 ; 32' ; 32'') comprend un boîtier (114 ; 114' ; 114'') avec un espace intérieur de boîtier (116 ; 116', 116''), et que le dispositif de sollicitation par une force (112 ; 182) et le dispositif de transmission (108 ; 162) sont disposés au moins en partie dans l'espace intérieur de boîtier (116 ; 116' ; 116''), et en particulier
    caractérisée en ce que le boîtier (114 ; 114' ; 114") est fermé.
  4. Bride de fixation selon l'une quelconque des revendications précédentes, caractérisée en ce que la au moins une broche (40) est montée de manière rotative sur l'étrier coulissant (32 ; 32' ; 32").
  5. Bride de fixation selon la revendication 4, caractérisée en ce que la au moins une broche (40) est une broche filetée, laquelle est montée de manière coulissante en rotation par l'intermédiaire d'un filet (56) sur un filet homologue (58) de l'étrier coulissant (32 ; 32' ; 32").
  6. Bride de fixation selon l'une quelconque des revendications précédentes, caractérisée par ce qui suit :
    - un premier dispositif de guidage (34) pour le guidage de l'étrier coulissant (32 ; 32' ; 32") sur la glissière (12) est disposé sur l'étrier coulissant (32 ; 32' ; 32"), et un deuxième dispositif de guidage (41) pour le guidage de la au moins une broche (40) sur l'étrier coulissant (32 ; 32' ; 32'') est disposé sur l'étrier coulissant (32 ; 32' ; 32''), dans laquelle en particulier le premier dispositif de guidage (34) et le deuxième dispositif de guidage (41) sont espacés l'un de l'autre ;
    - une direction de coulissement (36) d'une capacité de coulissement de l'étrier coulissant (32 ; 32' ; 32'') sur la glissière (12) et une direction de coulissement (48) d'une capacité de coulissement de la au moins une broche (40) sur l'étrier coulissant (32 ; 32' ; 32'') sont parallèles l'une à l'autre.
  7. Bride de fixation selon l'une quelconque des revendications précédentes, caractérisée par une maniabilité à une main, pour laquelle un mouvement de coulissement de la au moins une broche (40) commandé par l'intermédiaire du dispositif d'actionnement (94 ; 186) avec une main de tenue d'un utilisateur, au moyen de laquelle la bride de fixation est tenue, peut être provoqué.
  8. Bride de fixation selon l'une quelconque des revendications précédentes, caractérisée en ce que le dispositif d'actionnement (94) est ou comprend une poignée tournante (96), dans laquelle un coulissement de la au moins une broche (40) peut être actionné par l'intermédiaire d'une rotation de la poignée tournante (96) .
  9. Bride de fixation selon la revendication 8, caractérisée en ce que la poignée tournante (96) est montée de manière rotative sur l'étrier coulissant (32 ; 32') et qu'un axe de rotation (104) de la poignée tournante (96) est au moins approximativement parallèle à une direction de coulissement (48) d'une capacité de coulissement de la au moins une broche (40) sur l'étrier coulissant (32 ; 32') et/ou est au moins approximativement parallèle à une direction de coulissement (36) d'une capacité de coulissement de l'étrier coulissant (32 ; 32') sur la glissière (12).
  10. Bride de fixation selon la revendication 8 ou 9, caractérisée en ce que la glissière (12) est guidée à travers la poignée tournante (96) et en particulier la poignée tournante (96) peut coulisser avec l'étrier coulissant (32 ; 32').
  11. Bride de fixation selon l'une quelconque des revendications 8 à 10, caractérisée en ce que la poignée tournante (96) est disposée et réalisée de sorte qu'un mouvement de coulissement de l'étrier coulissant (32 ; 32') sur la glissière (12) peut être actionné par l'intermédiaire de celle-ci.
  12. Bride de fixation selon l'une quelconque des revendications 8 à 11, caractérisée en ce qu'un couple exercé sur la poignée tournante (96) est transmis en tant que couple d'entraînement pour la rotation et le coulissement de la au moins une broche (40) à la au moins une broche (40) par l'intermédiaire du dispositif de transmission (108).
  13. Bride de fixation selon l'une quelconque des revendications précédentes, caractérisée en ce que le dispositif de transmission (108) est un dispositif de transmission (110) mécanique, en particulier avec le dispositif d'actionnement (94) comme entraînement et le dispositif de sollicitation par une force (112) pour la au moins une broche (40) comme sortie.
  14. Bride de fixation selon la revendication 13, caractérisée par ce qui suit :
    - le dispositif de sollicitation par une force (112) fait partie du dispositif de transmission (108) ;
    - le dispositif de transmission (110) et le dispositif de sollicitation par une force (112) convertit une rotation du dispositif d'actionnement (94) en un coulissement et en particulier coulissement rotatif de la au moins une broche (40), et en particulier est un ou plusieurs axes de rotation (54 ; 104, 142, 146) du dispositif de transmission de manière parallèle ou coaxiale à un axe de rotation (104) du dispositif d'actionnement (94) et/ou un axe de rotation (54) de la au moins une broche (40).
  15. Bride de fixation selon la revendication 13 ou 14, caractérisée en ce que le dispositif de transmission est ou comprend une transmission par engrenages (130), et en particulier une première roue dentée (132) est reliée de manière solidaire en rotation au dispositif d'actionnement (94) et une deuxième roue dentée (134) est reliée de manière solidaire en rotation au dispositif de sollicitation par une force (112) ou au moins une broche (40), dans laquelle en particulier la première roue dentée (132) vient en contact sur la deuxième roue dentée (134), ou une ou plusieurs autres roues dentées (140, 144) pour la transmission d'un couple de la première roue dentée (132) à la deuxième roue dentée (134) sont disposées entre la première roue dentée (132) et la deuxième roue dentée (134).
  16. Bride de fixation selon l'une quelconque des revendications 13 à 15, caractérisée en ce que le dispositif de transmission est ou comprend une transmission à chaîne ou une transmission à courroie, dans laquelle en particulier un premier élément de disque (164) est relié de manière solidaire en rotation au dispositif d'actionnement (94) et un deuxième élément de disque (166) est relié de manière solidaire en rotation au dispositif de sollicitation par une force ou à la au moins une broche (40) et une chaîne (168) ou une courroie (168) accouple le deuxième élément de disque (166) au premier élément de disque (164).
  17. Bride de fixation selon l'une quelconque des revendications précédentes, caractérisée en ce que le dispositif de sollicitation par une force (112) présente un élément rotatif et en particulier manchon (136), lequel est accouplé au dispositif de transmission (108) et sur lequel la au moins une broche (40) est guidée de manière coulissante, dans laquelle la au moins une broche est accouplée de manière solidaire en rotation à l'élément rotatif (136).
  18. Bride de fixation selon l'une quelconque des revendications précédentes, caractérisée en ce qu'un élément d'appui (28) est disposé ou formé sur l'étrier fixe (22) et la pièce de pression (44) de la au moins une broche (40) est disposée de sorte qu'une projection de la pièce de pression (40) avec une direction de projection parallèle à une direction de coulissement (48) de la au moins une broche (40) se situe sur l'élément d'appui (28).
  19. Bride de fixation selon l'une quelconque des revendications précédentes, caractérisée par un dispositif de blocage (60), par lequel une mobilité avec coulissement de l'étrier coulissant (32 ; 32' ; 32'') sur la glissière (12) peut être bloquée au moins dans une direction (88), dans laquelle le dispositif de blocage (60) est réalisé de sorte qu'un mouvement d'éloignement de l'étrier coulissant (32 ; 32' ; 32'') de l'étrier fixe (22) peut être bloqué et un mouvement d'avance de l'étrier coulissant (32 ; 32' ; 32'') vers l'étrier fixe (22) est permis.
  20. Procédé pour manier une bride de fixation, laquelle comprend une glissière (12), un étrier coulissant (32 ; 32' ; 32'') pouvant coulisser sur la glissière (12), un étrier fixe (22) disposé sur la glissière (12) et une broche (40) guidée de manière coulissante sur l'étrier coulissant (32 ; 32' ; 32''), selon lequel un mouvement de coulissement de la broche (40) sur l'étrier coulissant (32 ; 32' ; 32") est commandé par un dispositif d'actionnement (94 ; 186), dans lequel le dispositif d'actionnement (94 ; 186) est disposé sur l'étrier coulissant (32 ; 32' ; 32") et est mobile avec celui-ci et est espacé de la broche (40) et le dispositif d'actionnement (94 ; 186) est accouplé de manière à agir sur la force à la broche (40) pour provoquer un mouvement de coulissement.
  21. Procédé selon la revendication 20, caractérisé en ce que le dispositif d'actionnement (94 ; 186) peut être manié avec une main de tenue, laquelle tient la bride de fixation et en particulier est réalisée pour tenir la bride de fixation, et/ou caractérisé en ce qu'une force mécanique, laquelle est exercée sur le dispositif d'actionnement (94), est transmise par un dispositif de transmission (108) à la broche (40) et provoque un mouvement de coulissement de la broche (40).
EP18732754.9A 2017-06-23 2018-06-19 Bride de fixation et procédé de fonctionnement d'une bride de fixation Active EP3641987B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017113996.6A DE102017113996A1 (de) 2017-06-23 2017-06-23 Zwinge und Verfahren zum Betreiben einer Zwinge
PCT/EP2018/066272 WO2018234311A2 (fr) 2017-06-23 2018-06-19 Bride de fixation et procédé de fonctionnement d'une bride de fixation

Publications (3)

Publication Number Publication Date
EP3641987A2 EP3641987A2 (fr) 2020-04-29
EP3641987C0 EP3641987C0 (fr) 2024-03-13
EP3641987B1 true EP3641987B1 (fr) 2024-03-13

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EP18732754.9A Active EP3641987B1 (fr) 2017-06-23 2018-06-19 Bride de fixation et procédé de fonctionnement d'une bride de fixation

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US (2) US11541512B2 (fr)
EP (1) EP3641987B1 (fr)
CN (2) CN115008357A (fr)
DE (1) DE102017113996A1 (fr)
TW (2) TWI833441B (fr)
WO (1) WO2018234311A2 (fr)

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EP3641987A2 (fr) 2020-04-29
US11975430B2 (en) 2024-05-07
US20200180117A1 (en) 2020-06-11
WO2018234311A2 (fr) 2018-12-27
TW201906693A (zh) 2019-02-16
US20220410349A1 (en) 2022-12-29
TW202308798A (zh) 2023-03-01
DE102017113996A1 (de) 2018-12-27
CN110785261B (zh) 2022-07-08
US11541512B2 (en) 2023-01-03
CN115008357A (zh) 2022-09-06
TWI833441B (zh) 2024-02-21
TWI782993B (zh) 2022-11-11
CN110785261A (zh) 2020-02-11
WO2018234311A3 (fr) 2019-03-14

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