SUCTION DEVICE FOR PARTICLES DURING MACHINING PROCESSING OF TRACK RAILS

    公开(公告)号:US20240150984A1

    公开(公告)日:2024-05-09

    申请号:US18503302

    申请日:2023-11-07

    发明人: Frank Mevert

    IPC分类号: E01H8/10 E01B31/13

    CPC分类号: E01H8/105 E01B31/13

    摘要: A suction device includes a plurality of radial fans. Each respective radial fan has a suction opening for drawing in particles that are removed during processing, and an outlet opening for discharging the particles into a collection device. Each radial fan has a fan wheel driven in a rotationally movable manner about a rotation axis. The fan wheel has a circumferential face and an impact face. The impact face faces the suction opening for radially redirecting the particles that strike the impact face. The suction device further includes at least one collection channel circumferentially and partially surrounding the fan wheel of each respective radial fan. The circumferential faces of the fan wheels of adjacent radial fans delimit a roller gap. The collection channel opens in the roller gap.

    METHOD FOR REPROFILING AT LEAST ONE RAIL

    公开(公告)号:US20230018816A1

    公开(公告)日:2023-01-19

    申请号:US17782394

    申请日:2020-12-04

    申请人: MATE GmbH

    发明人: Stefan HOFMANN

    IPC分类号: E01B31/13

    摘要: In a reprofiling method of a rail (2) of a laid rail track (1) during a travel movement of a machining vehicle (13) along a rail track (1) in a section of its running surface (10) located on the rail head (5), a machining unit (14) includes a first and a second machining aggregate (16, 20). In a first machining step, material is removed in a milling process. In this process, a surface corrugation with corrugation crests (18) and corrugation troughs (19) is formed. In the second machining step, the surface corrugation is reduced by plastic deformation of the corrugation crests (18) by at least one forming force (21) directed towards the running surface (10) to be machined and applied in a pulsating manner.

    METHOD AND APPARATUS FOR MILLING OF RAILROAD TRACK

    公开(公告)号:US20160333531A1

    公开(公告)日:2016-11-17

    申请号:US15218591

    申请日:2016-07-25

    IPC分类号: E01B31/13 B23C3/00

    摘要: A milling system for milling a track surface with at least one rotatable milling plate. A modular blade system for each milling plate allows individual blades to be removed and replaced when an individual blade becomes dull or broken. The blade system also allows the milling plates to be oriented in both Type 2 and Type 3 configurations depending upon track surroundings and the presence of encumbrance. The milling plates can be mounted to a positioning assembly for adjusting the relative distance between the milling plate and the track surface as well as the angle at which the milling plate engages the track surface. The milling system can include a depth guide so as to physically prevent the milling plate from cutting too deeply into the track surface.

    METHOD AND APPARATUS FOR MILLING OF RAILROAD TRACK
    6.
    发明申请
    METHOD AND APPARATUS FOR MILLING OF RAILROAD TRACK 审中-公开
    铁路轨道铣削的方法和装置

    公开(公告)号:US20130189045A1

    公开(公告)日:2013-07-25

    申请号:US13745430

    申请日:2013-01-18

    IPC分类号: E01B31/13 B23C3/00 B23C5/20

    摘要: A milling system for milling a track surface with at least one rotatable milling plate. A modular blade system for each milling plate allows individual blades to be removed and replaced when an individual blade becomes dull or broken. The blade system also allows the milling plates to be oriented in both Type 2 and Type 3 configurations depending upon track surroundings and the presence of encumbrance. The milling plates can be mounted to a positioning assembly for adjusting the relative distance between the milling plate and the track surface as well as the angle at which the milling plate engages the track surface. The milling system can include a depth guide so as to physically prevent the milling plate from cutting too deeply into the track surface.

    摘要翻译: 一种铣削系统,用于使用至少一个可旋转的铣削铣削铣削轨道表面。 每个铣削板的模块化刀片系统允许单个刀片在单个刀片变钝或损坏时被拆卸和更换。 刀片系统还允许铣削板在2型和3型配置中取决于轨道周围和产生负担的情况。 铣刨板可以安装到定位组件上,用于调节铣刨板和轨道表面之间的相对距离以及铣刨板与轨道表面接合的角度。 铣削系统可以包括深度引导件,以便物理地防止铣削板太深地切入轨道表面。

    Cutting tool assembly for milling a rail top

    公开(公告)号:US10654117B2

    公开(公告)日:2020-05-19

    申请号:US15060168

    申请日:2016-03-03

    申请人: Kennametal Inc.

    摘要: A cutting tool assembly for milling a rail top, includes a first section and a second section mounted to the first section. Each section includes a plurality of insert-receiving pockets for receiving a plurality of different types of cutting inserts. The plurality of different types of cutting inserts are arranged in a plurality of helical teeth that may be separated by a helical chip flute. In one embodiment, a first type of cutting insert is formed with a radius, R, a second type of cutting insert is formed with a radius, R1, and a third type of cutting insert is formed with a radius, R2, to perform a milling operation on three different areas of the rail top.

    RAIL RE-PROFILING METHOD AND APPARATUS
    9.
    发明申请

    公开(公告)号:US20200087865A1

    公开(公告)日:2020-03-19

    申请号:US16395365

    申请日:2019-04-26

    摘要: A method of milling a profile of a railway rail comprises: rotating a milling cutter including a plurality of face mounted cutting inserts mounted about a periphery thereof, milling a railway rail with cutting edges of the cutting inserts rotating in a predetermined plane corresponding to at least a portion of a desired rail profile while controlling the depth of cut of the cutting inserts; traversing the railway rail with the milling cutter while milling the railway rail and controlling the speed of traverse of the milling cutter along the railway rail.