EP3160686A1 - Dispositif de maintien pour maintenir en rotation une pièce à usiner - Google Patents

Dispositif de maintien pour maintenir en rotation une pièce à usiner

Info

Publication number
EP3160686A1
EP3160686A1 EP15747372.9A EP15747372A EP3160686A1 EP 3160686 A1 EP3160686 A1 EP 3160686A1 EP 15747372 A EP15747372 A EP 15747372A EP 3160686 A1 EP3160686 A1 EP 3160686A1
Authority
EP
European Patent Office
Prior art keywords
holding device
threaded
workpiece
drivers
threaded spindle
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.)
Withdrawn
Application number
EP15747372.9A
Other languages
German (de)
English (en)
Inventor
Mikel ISUSI
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.)
Rothenberger AG
Original Assignee
Rothenberger AG
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 Rothenberger AG filed Critical Rothenberger AG
Publication of EP3160686A1 publication Critical patent/EP3160686A1/fr
Withdrawn legal-status Critical Current

Links

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
    • B25B1/00—Vices
    • B25B1/06—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
    • B25B1/00—Vices
    • B25B1/06—Arrangements for positively actuating jaws
    • B25B1/10—Arrangements for positively actuating jaws using screws
    • B25B1/12—Arrangements for positively actuating jaws using screws with provision for disengagement
    • 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
    • B25B1/00—Vices
    • B25B1/06—Arrangements for positively actuating jaws
    • B25B1/10—Arrangements for positively actuating jaws using screws
    • B25B1/12—Arrangements for positively actuating jaws using screws with provision for disengagement
    • B25B1/125—Arrangements for positively actuating jaws using screws with provision for disengagement with one screw perpendicular to the jaw faces
    • 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
    • B25B1/00—Vices
    • B25B1/20—Vices for clamping work of special profile, e.g. pipes
    • 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
    • B25B5/14—Clamps for work of special profile
    • B25B5/147—Clamps for work of special profile for pipes

Definitions

  • Holding device for rotatably supporting one to
  • the invention relates to a holding device for holding a workpiece to be machined with round and / or
  • tubular cross section such that in the retained state, the workpiece is rotatable relative to the holding device.
  • Such a holding device can be used, for example, as part of a pipe circular saw.
  • the pipe to be machined is fixed in such a way that a rotational movement of the pipe relative to the holding device is permitted for processing.
  • the cutting of the tube is accomplished by a saw unit with a
  • the holding device usually has for clamping de pipe to be machined two on a base part pivotally held clamping arms, which at least part of the
  • an adjusting mechanism is usually provided.
  • An embodiment of the invention is based on the object to technically optimize a holding device with the features mentioned.
  • a Holding device provided with the features mentioned above, which is a quick release of the clamping arms from the clamping engagement on the workpiece to be machined
  • a holding device is to be provided with the features mentioned, whose adjusting mechanism is compact in terms of clamping arms and requires a relatively small footprint to carry out any adjustment movements.
  • a holding device for holding a workpiece to be machined with a round and / or tubular cross-section such that in the retained state, the workpiece is rotatable relative to the holding device has at least two, on a base part pivotally mounted clamping arms, by means of which a clamping force on the workpiece is exercisable.
  • the clamping force acts as a holding force on the workpiece.
  • the holding device further has an adjusting mechanism for the clamping arms, comprising a manually operable and / or actuatable by a threaded spindle, which is against a threaded part, such as a spindle nut, releasably in a threaded engagement, wherein the threaded portion in the axial direction of the threaded spindle fixed or fixed to the housing with respect to the base part on a component of the
  • Holding device in particular on the base part, is held in particular, the threaded spindle and the threaded part in the radial direction with respect to the threaded spindle are releasable
  • a spindle drive for actuating the adjusting mechanism, which allows a quick adjustment of the threaded spindle relative to the threaded portion in the axial direction.
  • the threaded spindle is releasably held in threaded engagement against the threaded portion. Because by loosening the threaded part of the threaded engagement against the
  • Threaded spindle is the function of the spindle drive as
  • the adjusting mechanism may comprise at least two straight-guided driver, by the movement of which optionally over at least one
  • the clamping arms are pivotable towards each other or be pivoted. Seen in the direction transverse to the direction of movement of the driver, the drivers are arranged one behind the other lying.
  • the adjusting mechanism of the holding device i is implemented in a technically simple manner.
  • For an adjustment of the clamping arms is effected by simple rectilinear movement of the driver.
  • the driver are preferably straight through a corresponding guide.
  • the adjusting mechanism is designed to be compact. In fact, by the drivers are in the direction transverse to their direction of movement behind each other, which is
  • the drivers are movably mounted in the direction of movement of the clamping arms, in particular are mounted substantially translationally movable. This measure also aims to make the adjustment compact construction. Because of this, the drivers move essentially in the movement of the clamping arms
  • the carriers can be movable in such a way that the movement of the carriers in the
  • Movement direction seen are arranged offset to each other. As a result, the drivers in their span
  • Coupling points of the respective clamping arm and driver is preferably dimensioned such that the workpiece between them
  • the drivers can of course also seen transversely to their direction of movement, substantially aligned
  • the overlapping area can be used by a gearbox to both the one driver and the other
  • Reverse gear is used.
  • the drivers are movable toward each other and are also movable away from each other.
  • the drivers each have a toothing
  • the gear is stationary or fixed to the housing
  • a friction wheel may be provided, which is arranged between the drivers and each having a Jacobreib resolution one of the drivers in
  • the friction wheel is held stationary or fixed to the housing with respect to the base part.
  • gear or friction wheel are arranged lying one behind the other and in the region of the base part, so that the gear or friction wheel can be mounted on the base part.
  • At least one of the drivers has a rack or as
  • the threaded spindle is operatively connected in the axial direction with one of the drivers, in particular acts on one of the drivers and / or is mounted thereon,
  • the threaded part is brought out of engagement with the threaded spindle in a technically simple manner.
  • the threaded part is constrained, a release of the threaded portion of the threaded engagement against the threaded spindle and also a leading of the threaded part in one
  • Thread engagement against the threaded spindle reliable and easy to handle performed.
  • the threaded part is to be disengaged from the threaded spindle when the threaded part the
  • Threaded spindle engages over a peripheral portion which extends at most over half the circumference of the threaded spindle.
  • the threaded part is then present only in a small section, in particular a circular cutout, and can be disengaged from the threaded spindle by radial displacement.
  • a hand-operated and / or operable by an auxiliary actuator is provided by the actuation of the threaded part, for example, against the force of a
  • Threaded spindle can be brought or brought. This allows the threaded part in an easy-to-handle way except
  • the actuating element can be designed as a pressure element, in particular a push button, which brings the threaded part out of the threaded spindle through threaded engagement by a pressure force exerted by a user against the force of a spring element.
  • the actuating element is fixedly connected to the threaded part via at least one connecting element, in particular the connecting element should be displaceably guided on the component to which it is fixed or on the base part.
  • the invention comprises a device for
  • Machining a workpiece with a round and / or tubular cross-section comprising a holding device of the type described above.
  • the device has a processing unit, which is pivotally held on the base part of the holding device and can be brought by pivoting in the direction against a workpiece held in the holding device.
  • the device can be used for machining the
  • the processing unit is then designed as a machine unit.
  • the processing unit is designed for cutting the workpiece and / or chamfering or chamfering one end of the workpiece.
  • the processing unit may comprise a circular saw or be formed as a circular saw, for example comprising
  • the device is designed as a hand tool.
  • Holding device for rotatably supporting a workpiece to be machined with round and / or tubular cross-section in perspective
  • Holding device according to the figure 1 seen from above, the holding device according to the figure 1 in the region of an actuating device for the
  • Fig. 8 shows another possible embodiment of a
  • Holding device for rotatably supporting a workpiece to be machined with round and / or tubular cross-section in a detailed view from below of an area of an adjustment mechanism, a plan view of a circular saw with a holding device according to the figure 1 and the circular saw according to the figure 9 in one
  • Figure 1 shows - in a schematic ischery - a possible embodiment of a holding device 1 for holding a workpiece to be machined with round and / or
  • the holding device 1 can be rotatably mounted on a round and / or tubular workpiece (not shown in FIG. 1) to be machined, such as a tube. The rotation is such that the holder 1 remains stationary in the axial direction of the workpiece.
  • the holding device 1 a plurality of rolling elements 7, 8, 9 and 10, which, for example, rotatably mounted are.
  • the rolling elements 7, 8, 9 and 10 act in the way
  • the rolling elements 7, 8, 9 and 10 can in the axial
  • Direction of the workpiece to be provided at least in pairs.
  • the holding device 1 comprises a base part 2 and
  • clamping arms 3, 4 on the base part 2 are provided.
  • the base part 2 may be formed by a frame profile, housing or the like.
  • the base part 2 preferably has a base plate 11 in order to be able to arrange thereon or on it a machining unit for machining the workpiece.
  • the clamping arms 3 and 4 are formed and arranged on the base part 2 such that at least a part of the
  • Outer peripheral surface of the workpiece can be encompassed.
  • the clamping arms 3 and 4 are each rotatable about an associated axis of rotation 5 and 6, wherein the axes of rotation 5, 6 are arranged at a distance from each other, preferably in
  • the clamping arms 3 and 4 are designed to exert a holding force, preferably a clamping force, on the workpiece, wherein the rotatability of the workpiece relative to the holding device 1 is maintained.
  • a holding force preferably a clamping force
  • at least one of the rolling bodies 7, 8, is preferably at each of the clamping arms 3, 4, 9, 10, which may be provided, for example, in the region of the free end of the clamping arms 3, 4.
  • the rolling elements 7, 8, 9, 10 on the base part 2 are further preferred.
  • the holding device 1 has an adjusting mechanism 20 for the clamping arms 3, 4.
  • the adjusting mechanism 20 comprises two drivers 21 and 22, by the movement of the clamping arms 3 and 4 are pivotable towards each other.
  • the drivers 21 and 22 are preferably coupled to the respective associated clamping arm 3 and 4 via an intermediate member 23 and 24, for example by the respective driver 21 and 22 is articulated to the associated intermediate member 23 and 24, the respective intermediate member 23rd or 24 in turn is hinged to the associated clamping arm 3 and 4 and preferably the respective intermediate member 23 and 24 relative to the associated
  • Driver 21 and 22 is arranged angled.
  • Intermediate links 23 and 24 can each in the manner of a
  • Strut in particular tension strut, be trained or have such a part.
  • FIG. 2 shows in an enlarged section the region of the holding device 1 with the adjusting mechanism 20.
  • the adjusting mechanism 20 is designed such that the
  • the drivers 21 and 22 each perform a substantially rectilinear adjusting movement (arrows 25 and 26).
  • Carrier 21 and 22 while on a respective trajectory, which are substantially parallel to each other.
  • the drivers 21 are and 22 lying one behind the other and offset from one another, wherein the drivers 21 and 22 overlap over a portion. This overlap section is
  • the movement member 27 is fixed to itself rotatably on a component of the holding device 1 fixed relative to the base part 2, in particular rotatably mounted on the base part 2.
  • the movement coupling of the driver 21 and 22 may be realized such that the drivers 21 and 22 each have a toothing 28, 29 and in between with the
  • Gears 28 and 29 meshing gear 30 is provided which forms the moving member 27. It is thereby one
  • clamping arms 3 and 4 can be moved both in the direction against a workpiece to be machined and in the direction of the workpiece to be machined away.
  • the drivers 21 and 22 each as
  • Rack be formed or have a rack. It can also be provided that the drivers 21 and 22 recesses, notches or through holes, for example, are formed as a hollow structure, so that the drivers 21 and 22 are relatively light by weight.
  • the drivers 21 and 22 are each guided in their movement, in particular positively guided.
  • This can be a or a respective guide 45 or 46 may be provided, as can be seen from FIG.
  • the holding device 1 is shown as a cutout in the region of the adjusting mechanism 20 in a view from above of the holding device 1, wherein the sake of simplicity, the base part 2 is omitted.
  • the guide 45 for the driver 21 and the guide 46 for the driver 22 may each be formed by a guide member 47, 48, to which the driver 21 and 22 in the course of its adjustment straight in
  • Movement direction 60 slides.
  • the respective guide element 47, 48 may be formed as a rod, over which the associated driver 21 and 22 is pushed.
  • the associated driver 21 or 22 a the associated driver 21 or 22 a
  • Holding device 1 fixed or fixed to the housing with respect to the base part 2, in particular attached to the base part 2.
  • Threaded spindle 31 is provided, such as from
  • the threaded spindle 31 may be formed via an actuating element 33, such as a knob, for a manual operation. Also, the actuating element 33, such as a knob, for a manual operation. Also, the actuating element 33, such as a knob, for a manual operation. Also, the actuating element 33, such as a knob, for a manual operation. Also, the actuating element 33, such as a knob, for a manual operation. Also, the actuating element 33, such as a knob, for a manual operation. Also, the
  • Threaded spindle 31 may be actuated by an auxiliary power.
  • the threaded spindle 31 is coupled for movement with one of the drivers 21, 22.
  • an intermediate element 49 is provided, on which the threaded spindle 31 engages, in particular is rotatably mounted, wherein the
  • the intermediate element 49 serves to bridge the transverse offset of the threaded spindle 31 to the driver 21, with which the threaded spindle 31 with respect to the adjusting movement
  • Figure 4 shows a sectional view of the
  • Holding device 1 in the region of the threaded spindle 31.
  • the threaded spindle 31 with its thread in threaded engagement against a threaded portion 32 which has a counter-thread.
  • the threaded portion 32 is fixed in the axial direction of the threaded spindle 31 with respect to
  • the clamping arms 3 and 4 can be brought into an open position with respect to the workpiece to be machined.
  • the holding device 1 has a
  • the quick adjustment is formed in that the threaded portion 32 against the
  • Thread engagement can be brought.
  • the mating thread of the threaded part 32 is only about one
  • Peripheral portion formed to the radial displacement of the threaded part 32 relative to the threaded spindle 31 to
  • Figure 5 shows in a section the manner of operation to bring the threaded portion 32 out of threaded engagement from the threaded spindle 31.
  • the threaded part 32 is held by the biasing force of a spring element 34 in threaded engagement against the threaded spindle 31.
  • Threaded spindle 31 the threaded portion 32 is brought out of threaded engagement against the force of the spring element 34, so that the threaded portion 32 by the restoring force of the spring element 34 in threaded engagement against the threaded spindle 31 back moves, for example, when the operating force is released for disengaging the threaded portion 32.
  • Actuator 35 may be provided, which is for example a hand-operated pressure element, so that by pressing the actuating element 35, the threaded portion 32 except
  • Threaded engagement relative to the threaded spindle 31 is brought.
  • the threaded part 32 with the actuating element 35 is preferably over at least one or at least two
  • the guide through a section of the
  • Base part 2 itself be formed, being between the
  • Retaining device 1 to accelerate it may also be provided that the clamping arms 3 and 4 are each moved by the force of another spring element 38 in its open position automatically when the threaded portion 32 except
  • the further spring element 38 may be formed as a torsion spring which, for example, in the region of the respective
  • Rotary axis 5 and 6 of the clamping arm 3 and 4 is arranged.
  • Figures 6a and 6b show the holding device 1 in the region of the threaded spindle 31 and the quick adjustment in each case as a sectional view once in an open position A ( Figure 6a) and once in a closed position ( Figure 6b).
  • the clamping arms 3 and 4 are moved in the direction against each other and thereby reaches the closed position B against a workpiece to be held when, according to the figure 6b, the threaded portion 32 in threaded engagement with respect to the
  • Threaded spindle 31 is present, so the pressure force F is removed from the actuator 35.
  • the threaded spindle 31 is then rotated under threaded engagement relative to the threaded portion 32 and pushes the driver 21 and over the
  • Figure 7 shows a possible embodiment of at least one of the intermediate members 23 and 24 by means of which the drivers 21 and 22 each with the associated clamping arm 3 and 4 respectively
  • the intermediate member 24 has two longitudinal sections 41 and 42, between which at least one, preferably two
  • Adjusting devices 40 are provided in order to change the distance between the longitudinal sections 41 and 42 to each other.
  • Anschtician 44 relative to the clamping arm 4 changeable. Due to the change in length of the intermediate member 24 is a fine adjustment the position of the driver 21 and 22 relative to the position of the clamping arms 3 and 4 feasible.
  • Adjusting device 40 may be formed for example by a screw which is more or less screwed into a thread, for example, on one of the longitudinal sections 41 or 42 arranged nut. For countering one or more locknuts can be provided there.
  • FIG. 8 shows another possible embodiment of a holding device 1 ⁇ for rotatably supporting one
  • Holding device 1 ⁇ according to Figure 8 which are identical or functionally identical to components of the holding device 1 according to the previous figures, are provided with the same reference numerals; in this respect, the description of the
  • the holding device 1 ⁇ according to the figure 8 differs from the holding device 1, inter alia, that counter-holder 50, 51 or abutment for the drivers 21, 22 are provided, by which a movement of the drivers 21, 22 transversely to the direction of movement 60 of the adjustment and so that a slip between the drivers 21, 22 and the
  • the driver 21 between the anvil 50 and the gear 30 and the driver 22 is the driver 21 between the anvil 50 and the gear 30 and the driver 22
  • the counter-holders 50, 51 may be formed by a rotatable rolling member 55 or a rotationally fixed sliding member, which is mounted on a housing-fixed part 54, for example, the bearing part for the rollers 9 and 10, respectively.
  • a rotatable rolling member 55 or a rotationally fixed sliding member which is mounted on a housing-fixed part 54, for example, the bearing part for the rollers 9 and 10, respectively.
  • other counter-holder 52, 53 or abutment may be provided, which as an investment or limitation for the driver
  • the other counter-holders 52, 53 are formed by a common material projection 56 on a housing-fixed component, in particular the base part.
  • FIG. 9 shows the device 100 in a top view.
  • FIG. 10 shows the device 100 in a sectional view.
  • the holding device 1 the device 100, the
  • Holding device 1 have ⁇ according to the figure 8.
  • the device 100 has a processing unit 110, which at least partially outwardly by a
  • Housing 120 may be hidden.
  • the housing 120 may be hidden.
  • Base plate 11 of the holding device 1 pivotally mounted about a rotation axis 130 to move the processing unit 110 or away from the workpiece to be machined, which in the holding device 1 for processing
  • the processing unit 110 may be formed as a machining unit. The pivoting of the processing unit 110 toward the workpiece or from the
  • the processing unit 110 is designed as a circular saw to cut the workpiece to be machined.
  • the device 100 preferably works as follows: The holding device 1 together with the processing unit 110 is around the workpiece to be machined on a
  • Holding device 1 is in this position by means of
  • Threaded spindle 31 attached. Through the rotation of
  • Lead screw 31 lead the drivers 21 and 22 a
  • the processing unit 110 can be pivoted about the rotation axis 130 to the workpiece, so that the
  • Machining unit 110 can start with the machining of the workpiece or begins. It then follows the rotation of
  • Machining unit 110 pivoted away from the workpiece and the workpiece detached from the holding device 1. For this, once the quick adjustment can be activated by the
  • Actuator 35 is pressed and the threaded portion 32nd out of engagement with the threaded spindle 31 passes and thereby the clamping arms 3 and 4 are moved automatically by the spring force of the other spring elements 38 in the open position A.
  • the spring force of the other spring elements 38 in the open position A it is also possible that the
  • Threaded spindle 31 is rotated under threaded engagement of the threaded portion 32 and thereby on the drivers 21 and 22, the clamping arms 3 and 4 are moved apart.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

L'invention concerne un dispositif de maintien (1) destiné à maintenir une pièce à usiner de section transversale ronde et/ou tubulaire de sorte que, à l'état maintenu, la pièce peut tourner par rapport au dispositif de maintien (1), comprenant au moins deux bras de serrage (3, 4) qui sont montés à pivotement à une partie de base (2) et qui permettent d'exercer une force de serrage sur la pièce, et un mécanisme de réglage (20) destiné aux bras de serrage (3, 4). Selon l'invention, le mécanisme de réglage (20) comporte au moins deux entraîneurs (21, 22) guidés linéairement, dont le mouvement fait ou permet de faire pivoter les bras de serrage (3, 4) l'un à l'autre, les entraîneurs (21, 22) sont disposés horizontalement l'un derrière l'autre lorsque l'on regarde transversalement à leur direction de déplacement (60). Selon l'invention, en complément ou en variante, le mécanisme de réglage (20) comporte une broche filetée (31) qui peut être actionnée manuellement et/ou par une force auxiliaire et qui est en engagement par vissage, de façon amovible, avec un élément fileté (32), l'élément fileté (32) étant maintenu immobile par rapport à la partie de base (2) au niveau d'un composant du dispositif de maintien (1), en particulier au niveau de la partie de base (2), par référence à la direction axiale de la broche filetée (31). L'invention comprend en outre un dispositif (100), destiné à usiner une pièce de section transversale ronde et/ou tubulaire, qui comprend un dispositif de maintien (1) pour la pièce.
EP15747372.9A 2014-06-30 2015-06-26 Dispositif de maintien pour maintenir en rotation une pièce à usiner Withdrawn EP3160686A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014109150.7A DE102014109150A1 (de) 2014-06-30 2014-06-30 Haltevorrichtung zum verdrehbaren Haltern eines zu bearbeitenden Rohres
PCT/DE2015/100259 WO2016000686A1 (fr) 2014-06-30 2015-06-26 Dispositif de maintien pour maintenir en rotation une pièce à usiner

Publications (1)

Publication Number Publication Date
EP3160686A1 true EP3160686A1 (fr) 2017-05-03

Family

ID=53783539

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15747372.9A Withdrawn EP3160686A1 (fr) 2014-06-30 2015-06-26 Dispositif de maintien pour maintenir en rotation une pièce à usiner

Country Status (6)

Country Link
US (1) US10786887B2 (fr)
EP (1) EP3160686A1 (fr)
CN (1) CN106457529B (fr)
AU (1) AU2015283285A1 (fr)
DE (2) DE102014109150A1 (fr)
WO (1) WO2016000686A1 (fr)

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CN107855805A (zh) * 2017-12-20 2018-03-30 廖宇萍 一种可快速夹紧的铣圆柱母线槽的夹具
CN108483031B (zh) * 2018-04-22 2021-03-05 胡凯 一种机械式管材运输机械手及其改造方法
CN110871411A (zh) * 2018-08-29 2020-03-10 中车大同电力机车有限公司 用于机车梁体的定位装置
JP7158008B2 (ja) * 2018-09-06 2022-10-21 オークマ株式会社 加工品の回収機構および回収方法
US11697189B2 (en) 2018-10-05 2023-07-11 Ridge Tool Company Clamping systems for pipes
US11691208B2 (en) * 2018-10-27 2023-07-04 Ridge Tool Company Pipe cut-off tool and accessories for such tools
US11958208B2 (en) 2018-10-27 2024-04-16 Ridge Tool Company Dual blade guard for pipe cut-off tools
CN109987034B (zh) * 2019-04-26 2024-01-23 深圳市车安达机电有限公司 一种超薄手机支架
DE102019129678A1 (de) * 2019-11-04 2021-05-06 Andreas Maier Gmbh & Co. Kg Spannvorrichtung zum Einspannen eines Werkstücks
US11618248B2 (en) * 2020-07-13 2023-04-04 Southwest Research Institute End of arm tool (EOAT) for layup of pre-impregnated composite laminates and robotic arm control system and method
CN113043025B (zh) * 2021-03-17 2022-10-14 南京轩世琪源软件科技有限公司 一种拖把头的检测安装***
CN117244997B (zh) * 2023-11-16 2024-01-30 山西富兴通重型环锻件有限公司 一种法兰冲孔装置
CN117718765B (zh) * 2024-02-07 2024-04-30 宁波德凯数控机床有限公司 一种龙门加工中心工作台
CN118204867A (zh) * 2024-05-22 2024-06-18 江苏林达合金材料科技有限公司 一种不锈钢棒端部磨削刀具组件

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US10786887B2 (en) 2020-09-29
WO2016000686A1 (fr) 2016-01-07
US20170197296A1 (en) 2017-07-13
CN106457529B (zh) 2020-09-22
AU2015283285A1 (en) 2016-12-22
CN106457529A (zh) 2017-02-22
DE112015002085A5 (de) 2017-02-09
DE102014109150A1 (de) 2015-12-31

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