EP3853415A1 - Vorrichtung zum reprofilieren und entgraten von schienen - Google Patents
Vorrichtung zum reprofilieren und entgraten von schienenInfo
- Publication number
- EP3853415A1 EP3853415A1 EP19782899.9A EP19782899A EP3853415A1 EP 3853415 A1 EP3853415 A1 EP 3853415A1 EP 19782899 A EP19782899 A EP 19782899A EP 3853415 A1 EP3853415 A1 EP 3853415A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tool
- rails
- movement
- carrier
- translational movement
- 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.)
- Granted
Links
- 238000003754 machining Methods 0.000 claims abstract description 10
- 239000000969 carrier Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
Definitions
- the invention relates to a device according to the preamble of claim 1.
- a device intended for machining rail connections, in this case for removing weld metal excesses is known, for example, from WO 2011/059395 A1.
- an inner frame carrying a grinding tool with a drive is held in an outer frame so as to be pivotable about an axis extending axially parallel to the rail connection to be treated.
- the pivot axis defined in this way is located above the rail head of the
- the outer frame is supported by support rollers on the rail head area of one of the two rails of a track and can be moved along the rail connection.
- a rotary feed movement of the grinding tool carried by the inner frame is set up.
- the grinding tool is also arranged to be deliverable in the direction of the rail profile, all of these infeed movements being numerically controllable. No further delivery movements are planned.
- the cylindrical grinding tool shown by way of example in connection with the disclosed infeed movements is not to be considered optimal, so that the largest possible contact surface on the rail profile to be machined cannot always be represented.
- a comparatively complicated system of support rollers is required, which partially engage under the rail head.
- relatively large masses, namely the entire inner frame have to be moved to represent the rotary feed movement.
- a further comparable device also intended for machining a rail head profile, is described in AT 13916 U1.
- an outer frame is provided on the laterally opposite rails of a track, which can be moved in their longitudinal direction and in which the grinding tool can be adjusted vertically and horizontally, namely in the direction of the rail head to be machined.
- the feed movements are characterized by spindle drives and can be carried out manually. However, a considerable amount of construction is required for the technical representation of these infeed movements. a. through long spindles in order to be able to provide the required movement ranges.
- Essential to the invention here is the technical representation of the infeed movements, which was carried out with the aim of achieving stable and highly precise movements
- the frame-like carrier which is designed to represent a translatory horizontal movement, can be designed like a drawer and can be mounted on both sides with little or no play in special guides of the outer frame. In this way, the carrier is guided very precisely and thus this horizontal feed movement. It is also essential to the invention that two circular arc-shaped guides, spaced apart from one another, are provided on the carrier to represent the rotary movement, through which the Tool slide and thus the tool carried by it also experiences a very precise and resilient guidance for this movement component.
- the tool slide is arranged between said guides. This enables the reaction forces arising from the machining process to be transferred symmetrically to the carrier and thus to the outer frame.
- a displaceable support structure is provided on the tool slide, which can be guided like a drawer on both sides and is designed as a support for the tool. Precise guidance is thus also set up for this infeed movement.
- claims 4 and 5 are directed to the more detailed design of the elements intended to represent the rotary movement.
- a fixed tooth profile is arranged on the guides mentioned, which is in engagement with a drivable toothed or sprocket.
- the braking device according to the features of claim 6 serves to secure the working position of the tool slide during the machining of a
- the outer frame is supported by wheels on the rails.
- the wheels are expediently equipped with a
- the device according to the invention provides a device which, in addition to a precise alignment of the infeed movements, enables versatile adaptation options to a rail head profile to be machined, high profile coverage and thus efficient reprofiling.
- the invention will be explained in more detail below with reference to the accompanying drawing figures. Show it:
- Figure 1 is a perspective view of the device according to the invention in the working position.
- Figure 3 is an isolated perspective view of the pivoting mechanism of the device in the other end position.
- Fig. 4 is an isolated perspective view of the tool carriage of the
- FIG. 5 shows a plan view of the tool slide V of FIG. 4 on the order side
- Fig. 6 is a sectional view of the device corresponding in a vertical plane.
- FIG. 1 in FIG. 1 is a track, on the rails 2, 3 of which the device is supported on wheels 4 on both sides.
- the device consists of an approximately rectangular outer frame 7, at the four corners of which the wheels 4 are each mounted.
- a drawer-like carrier 6 is accommodated to be horizontally displaceable.
- the globally rectangular carrier 6 in plan view is supported on both sides in the frame 7 and in this way is guided precisely and in accordance with the stress.
- the carrier 6 is - transversely to the longitudinal direction of the rails 2, 3 spaced in the longitudinal direction - provided with two circular guides 8, 9, which extend parallel to each other in vertical planes and each serve to support a roller chain 10, 11.
- the carrier 6 can be displaced in the frame 7 by means of a drive 17 in order to show a feed movement in the direction of the arrows 5.
- the drive 17 can be a hydraulic drive.
- Each roller chain 10, 11 is in engagement with a sprocket 12, which is operatively connected to a drive arranged on a tool slide 13, the tool slide 13 being pivotally mounted about an ideal horizontal axis 14 relative to the carrier 6.
- the system of the guides 8, 9 thus forms circular paths around a pivot point, which is represented by the ideal axis 14 on the carrier 6.
- a braking device 18 is provided, which is automatically released during an understanding along the said circular path.
- the braking device 18 is designed, for example, as a hydraulic brake, but others
- two cylindrical abrasive carriers 15 can be driven to rotate about an axis which extends in the direction of the rail head to be machined.
- the feed movement of the abrasive carrier 15 ideally takes place in the direction of a virtual pole. To represent the infeed movement in the direction of the
- the tool slide 13 is provided with a carrier structure 20, via which the abrasive carrier 15 is advanced in this direction.
- the tool slide 13 comprises the rotary drive of the abrasive carrier 15 and a drive for the purpose of displaying a feed movement in the direction of the axis mentioned, thus the arrows 16.
- a control is provided for the coordination of the infeed movements of the abrasive medium carrier 15, so that partially or even fully automatic operation is possible.
- 19 denotes a rod-shaped support for a luminous or signal body.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Machine Tool Units (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202018004312.5U DE202018004312U1 (de) | 2018-09-17 | 2018-09-17 | Vorrichtung zum Reprofilieren und Entgraten von Schienen |
PCT/EP2019/000252 WO2020057769A1 (de) | 2018-09-17 | 2019-09-03 | Vorrichtung zum reprofilieren und entgraten von schienen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3853415A1 true EP3853415A1 (de) | 2021-07-28 |
EP3853415B1 EP3853415B1 (de) | 2023-12-20 |
Family
ID=63962909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19782899.9A Active EP3853415B1 (de) | 2018-09-17 | 2019-09-03 | Vorrichtung zum reprofilieren und entgraten von schienen |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3853415B1 (de) |
CN (1) | CN112955607A (de) |
AU (1) | AU2019343430B2 (de) |
DE (1) | DE202018004312U1 (de) |
HU (1) | HUE066284T2 (de) |
WO (1) | WO2020057769A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3879032B1 (de) * | 2020-03-11 | 2024-04-17 | Vossloh Rail Maintenance GmbH | Stelleinrichtung zum positionieren eines bearbeitungswerkzeuges relativ zu einer schiene |
CN113529507B (zh) * | 2021-07-22 | 2022-09-27 | 孔超 | 铁路绝缘接头肥边切割机 |
CN114673038A (zh) * | 2022-04-08 | 2022-06-28 | 中铁第四勘察设计院集团有限公司 | 一种子母式水射流钢轨打磨装配车组及其作业方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1973429A (en) * | 1930-10-21 | 1934-09-11 | Keystone Grinder & Mfg Company | Rail joint grinder |
US1887424A (en) * | 1931-11-19 | 1932-11-08 | Perazzoli Henry | Milling machine |
CH620008A5 (de) * | 1978-03-03 | 1980-10-31 | Efsa | |
FR2696762B1 (fr) * | 1992-10-14 | 1994-12-30 | Geismar Anc Ets L | Procédé de meulage de la jonction bout-à-bout par soudage notamment de deux rails et machine de meulage pour la mise en Óoeuvre de ce procédé. |
US5359815A (en) * | 1992-11-06 | 1994-11-01 | Harsco Corporation | Profile grinder |
DE19518457A1 (de) * | 1995-05-19 | 1996-11-21 | Robel Georg Gmbh & Co | Vorrichtung zum Schleifen von Schienen |
JP3985885B2 (ja) * | 1999-08-04 | 2007-10-03 | 株式会社峰製作所 | レール研削装置 |
CN101565922A (zh) * | 2009-05-27 | 2009-10-28 | 江苏华金铁路轨道科技有限公司 | 移动式自动仿形磨轨机 |
SE534317C2 (sv) | 2009-11-13 | 2011-07-05 | Ind I Ystad Ab | Metod och maskin för bearbetning av skarvar i järnvägsräls |
FR2954784B1 (fr) * | 2009-12-29 | 2012-01-13 | Geismar Ancien Ets L | Meuleuse de profil de rails |
AT13916U1 (de) | 2013-06-06 | 2014-11-15 | Goldschmidt Thermit Railservice Österreich Gmbh | Schienen-Entgratungsvorrichtung |
JP6604861B2 (ja) * | 2016-01-27 | 2019-11-13 | 保線機器整備株式会社 | レール削正装置 |
DE202016005093U1 (de) * | 2016-08-22 | 2016-11-29 | Spitzke Se | Schienenschleifmaschine für die Bahntechnik |
CN206070263U (zh) * | 2016-09-07 | 2017-04-05 | 北京交通大学 | 充电式钢轨道岔砂带打磨机 |
CN106192630B (zh) * | 2016-09-07 | 2018-10-30 | 山东智沃轨道交通设备有限公司 | 充电式钢轨道岔砂带打磨机 |
CN106868963B (zh) * | 2017-02-22 | 2019-01-01 | 株洲时代电子技术有限公司 | 一种钢轨打磨偏转角度控制系统 |
CN206702783U (zh) * | 2017-05-12 | 2017-12-05 | 北京地平线轨道技术有限公司 | 一种钢轨伺服仿型自动打磨机 |
CN206858975U (zh) * | 2017-06-22 | 2018-01-09 | 北京铁路局保定工务段 | 一种钢轨轨廓轨迹精磨机 |
CN108166341B (zh) * | 2018-01-06 | 2019-04-19 | 北京铁路局保定工务段 | 一种轨廓轨迹数控精磨机 |
CN108532387A (zh) * | 2018-05-18 | 2018-09-14 | 华德澳铁路技术(苏州)有限公司 | 钢轨踏面打磨机 |
-
2018
- 2018-09-17 DE DE202018004312.5U patent/DE202018004312U1/de active Active
-
2019
- 2019-09-03 AU AU2019343430A patent/AU2019343430B2/en active Active
- 2019-09-03 HU HUE19782899A patent/HUE066284T2/hu unknown
- 2019-09-03 CN CN201980058877.7A patent/CN112955607A/zh active Pending
- 2019-09-03 EP EP19782899.9A patent/EP3853415B1/de active Active
- 2019-09-03 WO PCT/EP2019/000252 patent/WO2020057769A1/de active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
DE202018004312U1 (de) | 2018-10-10 |
AU2019343430A1 (en) | 2021-03-18 |
HUE066284T2 (hu) | 2024-07-28 |
AU2019343430B2 (en) | 2022-09-29 |
WO2020057769A1 (de) | 2020-03-26 |
CN112955607A (zh) | 2021-06-11 |
EP3853415B1 (de) | 2023-12-20 |
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