WO2012016464A1 - 长钢轨焊后除根瘤数控铣机床 - Google Patents

长钢轨焊后除根瘤数控铣机床 Download PDF

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Publication number
WO2012016464A1
WO2012016464A1 PCT/CN2011/073889 CN2011073889W WO2012016464A1 WO 2012016464 A1 WO2012016464 A1 WO 2012016464A1 CN 2011073889 W CN2011073889 W CN 2011073889W WO 2012016464 A1 WO2012016464 A1 WO 2012016464A1
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WIPO (PCT)
Prior art keywords
block
milling
rail
milling machine
numerical control
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PCT/CN2011/073889
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English (en)
French (fr)
Inventor
江惠生
张保军
方开慧
李勤俭
Original Assignee
武汉利德测控技术股份有限公司
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Application filed by 武汉利德测控技术股份有限公司 filed Critical 武汉利德测控技术股份有限公司
Priority to EP11814047.4A priority Critical patent/EP2602038A4/en
Publication of WO2012016464A1 publication Critical patent/WO2012016464A1/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor
    • B23C3/002Milling elongated workpieces
    • B23C3/005Rails
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D79/00Methods, machines, or devices not covered elsewhere, for working metal by removal of material
    • B23D79/02Machines or devices for scraping
    • B23D79/026Machines or devices for scraping for removing welding flashes on rails
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/004Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding rails, T, I, H or other similar profiles
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/02Working rail or other metal track components on the spot
    • E01B31/12Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
    • E01B31/13Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by milling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2220/00Details of milling processes
    • B23C2220/20Deburring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2240/00Details of connections of tools or workpieces
    • B23C2240/16Welded connections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/26Railway- or like rails

Definitions

  • the invention relates to a numerical control milling machine, in particular to a numerical control milling machine for removing roots after long rail welding. Background technique
  • the accumulated tumor formed by long rail welding has been subjected to the pusher treatment, it still has a ring-shaped root tumor of 2 mm X 20 mm. Therefore, most domestic manufacturers use manual mold grinding to remove the nodule process. This process is not only slow, but also labor intensive and environmentally polluting. Moreover, the quality is not guaranteed, and it is often the case that the mill is not ground, and the place where it is not worn is worn out. Moreover, the grinding marks are disorderly and disorderly, and the sense of perception is poor, which has a certain influence on the export of long rails. Summary of the invention
  • the object of the present invention is to overcome the deficiencies of the above-mentioned background art and to provide a high-speed, high-quality, environmentally-friendly and sensible long-steel after-weld removal CNC machine tool.
  • the present invention provides a long-steel rail-welding root-knocking numerical control milling machine, comprising: a flatbed mounted on an operable foundation rail, the platform is equipped with a column slide, a sliding platform, a hydraulic station, an electric control system , a detecting device, a positioning fixture, a lubrication system and a chip receiving device, a milling device is mounted on the column sliding table, and the control circuit of the column sliding table, the sliding table, the detecting device, the positioning fixture and the lubrication system are all connected with the electronic control system,
  • the milling device includes a left milling head and a right milling head, and the left milling head and the right milling head end are respectively mounted with tools.
  • the cutter is a corn cob cutter having a diameter that matches the size of the nodule portion of the rail to be milled.
  • each of the two ends of the cutter is further provided with an over-milling wheel, the diameter of the over-milling wheel is larger than the diameter of the cutter, and the over-milling wheel can effectively prevent the occurrence of milling loss during the milling process.
  • the positioning fixture comprises an upper fixing positioning block, a lower lifting pressing block movable up and down, a left movable positioning clamping block and a right movable positioning clamping block, the upper fixing positioning block and the lower lifting
  • the pressing blocks are respectively arranged above and below the rail to be milled, and the left movable positioning clamping block and the right movable positioning clamping block are respectively arranged on both sides of the upper end of the rail to be milled; the upper fixing positioning block, the lower lifting pressing block,
  • the control circuit of the left active positioning clamping block and the right active positioning clamping block is connected to the electronic control system.
  • the detecting device comprises a left auxiliary measuring block and a right auxiliary measuring block, and the left auxiliary measuring block and the right auxiliary measuring block are respectively arranged on both sides of the lower end of the rail to be milled, the left auxiliary measuring block and the right auxiliary measuring block.
  • Control electricity The road is connected to the electronic control system.
  • Figure 1 is a schematic structural view of the present invention
  • Figure 2 is a schematic plan view of Figure 1;
  • Figure 3 is a schematic view showing the positional relationship of the tool when machining the rail to be milled
  • the embodiment provides a CNC milling machine for removing post-corner rails, including: a flatbed truck 1 mounted on an operable ground rail 11, a platform sliding platform 3, a sliding platform 4, a hydraulic station 5, and an electric control System 6, detecting device 7, positioning jig 8, lubrication system 9 and chip receiving device 10, milling device 2, column sliding table 3, sliding table 4, detecting device 7, positioning jig 8 and lubrication system are mounted on the column slide table 3.
  • the end of the milling circuit 2 includes the left milling head 2. 1 and the right milling head 2. 2, the left milling head 2. 1 and the right milling head 2. 2 ends are respectively installed Tool 2.
  • the tool 2.3 is a corn cob milling cutter whose diameter matches the size of the nodule portion of the rail 12 to be milled.
  • the cutters are also provided with an over-milling wheel at both ends.
  • the diameter of the over-milling wheel is larger than the diameter of the cutter 2.3.
  • the diameter of the over-milling wheel is larger than the diameter of the corn cob milling cutter. margin.
  • the left-handed positioning block 8 includes an upper fixed positioning block 8.1, a lower lifting and pressing block that can be moved up and down.
  • the upper clamping positioning block 8.1 and the lower lifting pressing block 8.2 are respectively arranged above and below the rail 12 to be milled, left.
  • the movable positioning clamping block 8.3 and the right movable positioning clamping block 8.4 are respectively arranged on both sides of the upper end of the rail 12 to be milled; the upper fixing positioning block 8.1, the lower lifting pressing block 8.2, the left activity
  • the control circuit of the positioning clamping block 8.3 and the right active positioning clamping block 8.4 is connected to the electronic control system 6.
  • the measurement of the displacement amount can be realized by the electronic ruler; and then the measured data is analyzed by data processing. Identifying the specifications of the rail 12 to be milled, the electronic control system 6 issues a preset phase The trajectory of the trajectory of the rail specification; the trajectory of the trajectory is controlled by the vertical hoisting column slide table 3 and the horizontal moving device sliding table 4, and the left milling head 2. 1 and the right milling head 2. 2 driving the tool 2. 3 The machining path is set to process the milled rail 12.
  • the entire process is approximately 3 minutes.
  • the debris generated during the milling process is collected by the chip removing device 10.
  • the lubrication system 9 lubricates the tool 2.3 in a timely manner to make the machining effect better.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Milling Processes (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)

Description

长钢轨焊后除根瘤数控铣机床 技术领域
本发明涉及数控铣床, 特别是涉及一种长钢轨焊后除根瘤数控铣机床。 背景技术
目前, 因长钢轨焊接后所形成的积瘤虽经过推头处理, 但仍然残 2mm X 20mm的环形 带根瘤, 所以国内大多数厂家均采用手动靠模磨处除根瘤工艺。 这种工艺不但速度慢, 工人劳动强度大, 环境污染大。 而且质量得不到保证, 常常出现该磨的没有磨到, 不该 磨的地方磨亏。 而且打磨处磨痕杂乱无序, 感观差, 对长钢轨的出口带来一定影响。 发明内容
本发明的目的是为了克服上述背景技术的不足, 提供一种加工速度快、 质量高、 环 保和感观好的长钢轨焊后除根瘤数控铣机床。
为了实现以上目的, 本发明提供的一种长钢轨焊后除根瘤数控铣机床, 包括: 安装 在可操作地基铁轨上的平板车, 平板车上安装有立柱滑台、 下滑台、液压站、 电控系统、 检测装置、 定位夹具、 润滑系统和接屑装置, 立柱滑台上安装有铣削装置, 立柱滑台、 下滑台、 检测装置、 定位夹具和润滑系统的控制电路均与电控系统相连, 所述铣削装置 包括左铣削头和右铣削头, 左铣削头和右铣削头端部分别安装有刀具。
在上述方案中,所述刀具为玉米棒铣刀,其直径与待铣钢轨的根瘤部分尺寸相配合。 在上述方案中, 所述刀具两端还分别设有一个过铣轮, 该过铣轮得直径比刀具的直 径大, 该过铣轮能有效防止铣削过程中出现铣亏的现象。
在上述方案中, 所述定位夹具包括上固定定位块、 可上下移动的下抬起压紧块、 左 活动定位夹紧块和右活动定位夹紧块, 所述上固定定位块和下抬起压紧块分别布置在待 铣钢轨的上方和下方, 左活动定位夹紧块和右活动定位夹紧块分别布置在待铣钢轨上端 的两侧; 上固定定位块、 下抬起压紧块、 左活动定位夹紧块和右活动定位夹紧块的控制 电路与电控系统相连。
在上述方案中, 所述检测装置包括左辅助测量块和右辅助测量块, 左辅助测量块和 右辅助测量块分别布置在待铣钢轨下端的两侧, 左辅助测量块和右辅助测量块的控制电 路与电控系统相连。
本发明在数控机床上加设钢轨专用铣削装置, 通过电控系统准确控制铣削装置对钢 轨进行加工, 减短了加工时间, 提高了钢轨的铣削质量, 减小了劳动强度, 环境污染也 小。
本发明与现有技术对比, 充分显示其优越性在于: 加工速度快、 质量高、 环保和感 观好等。 附图说明
图 1为本发明的结构示意图;
图 2为图 1的俯视结构示意图;
图 3为刀具加工待铣钢轨时的位置关系结构示意图;
图 4为待铣钢轨检测时的结构示意图。
图中: 平板车 1 铣削装置 2 左铣削头 2. 1 右铣削头 2. 2 刀具 2. 3 立柱滑 台 3 下滑台 4 液压站 5 电控系统 6 检测装置 7 左辅助测量块 7. 1 右辅助测量 块 7. 2 定位夹具 8 上固定定位块 8. 1 下抬起压紧块 8. 2 左活动定位夹紧块 8. 3 右活动定位夹紧块 8. 4 润滑系统 9 接屑装置 10 可操作地基铁轨 11 待铣钢轨 12。 具体实施方式
下面结合附图及实施例对本发明作进一步的详细描述, 但该实施例不应理解为对本 发明的限制。
本实施例提供一种长钢轨焊后除根瘤数控铣机床, 包括: 安装在可操作地基铁轨 11 上的平板车 1, 平板车 1上安装有立柱滑台 3、 下滑台 4、 液压站 5、 电控系统 6、 检测 装置 7、 定位夹具 8、润滑系统 9和接屑装置 10, 立柱滑台 3上安装有铣削装置 2, 立柱 滑台 3、 下滑台 4、 检测装置 7、 定位夹具 8和润滑系统 9的控制电路均与电控系统 6相 连, 所述铣削装置 2包括左铣削头 2. 1和右铣削头 2. 2, 左铣削头 2. 1和右铣削头 2. 2 端部分别安装有刀具 2. 3, 该刀具 2. 3为玉米棒铣刀, 其直径与待铣钢轨 12的根瘤部分 尺寸相配合。 该刀具 2. 3两端还分别设有一个过铣轮, 该过铣轮得直径比刀具 2. 3的直 径大, 具体地, 过铣轮的直径比玉米棒铣刀的直径大一个精加工余量。
上述定位夹具 8包括上固定定位块 8. 1、可上下移动的下抬起压紧块 8. 2、左活动定 位夹紧块 8. 3和右活动定位夹紧块 8. 4, 所述上固定定位块 8. 1和下抬起压紧块 8. 2分 别布置在待铣钢轨 12 的上方和下方, 左活动定位夹紧块 8. 3和右活动定位夹紧块 8. 4 分别布置在待铣钢轨 12上端的两侧; 上固定定位块 8. 1、 下抬起压紧块 8. 2、 左活动定 位夹紧块 8. 3和右活动定位夹紧块 8. 4的控制电路与电控系统 6相连。
上述检测装置 7包括左辅助测量块 7. 1和右辅助测量块 7. 2, 左辅助测量块 7. 1和 右辅助测量块 7. 2分别布置在待铣钢轨 12下端的两侧,左辅助测量块 7. 1和右辅助测量 块 7. 2的控制电路与电控系统 6相连。
本发明工作时, 将焊好后的待铣钢轨 12通过外动力输送到本发明中时, 即平板车 1 上; 然后以左铣削头 2. 1和右铣削头 2. 2作为"箭矛"参照, 将刀具 2. 3平移到 "靶的" 待铣钢轨 12的后根瘤处; 当"箭矛"与 "靶的"对准后, 启动定位夹具 8的下抬起压紧 块 8. 2, 将待铣钢轨 12托起, 送至上固定位块 8. 1处, 并自动测定出 S2尺寸; 接着通 过左活动定位夹紧块 8. 3和右活动定位夹紧块 8. 4的共同作用,将待铣钢轨 12的轨头两 侧进行定心压紧,并测量出 S1尺寸;紧接着检测装置 7的左辅助测量块 7. 1和右辅助测 量块 7. 2测量出 S3、 S4尺寸,该尺寸是在液压系统的压紧力逐渐提高直至达到设定值并 处于稳定的条件下测量的, 位移量的测量可通过电子尺来实现; 再然后将所测量的数据 通过数据处理分析后,识别出待铣钢轨 12的规格, 电控系统 6发出预设的相应钢轨规格 的加工轨迹信息; 最后再由垂直升降装置立柱滑台 3和水平移动装置下滑台 4执行加工 轨迹信息, 控制左铣削头 2. 1和右铣削头 2. 2驱动刀具 2. 3按预设的加工轨迹对待铣钢 轨 12进行加工。
整个加工过程约为 3分钟。铣削过程中产生的残屑由接屑装置 10收集。而且在铣削 过程中, 润滑系统 9适时对刀具 2. 3进行润滑, 以使加工效果更好。

Claims

权 利 要 求 书
1、 一种长钢轨焊后除根瘤数控铣机床, 包括: 安装在可操作地基铁轨(11 )上的平 板车(1 ), 平板车(1 )上安装有立柱滑台(3)、下滑台(4)、液压站(5)、 电控系统(6)、 检测装置 (7)、 定位夹具 (8)、 润滑系统 (9)和接屑装置 (10), 立柱滑台 (3) 上安装 有铣削装置 (2), 立柱滑台 (3)、 下滑台 (4)、 检测装置 (7)、 定位夹具 (8)和润滑系 统(9) 的控制电路均与电控系统(6)相连, 其特征在于: 所述铣削装置 (2)包括左铣 削头 (2.1 )和右铣削头 (2.2), 左铣削头 (2.1 )和右铣削头 (2.2)端部分别安装有刀具
(2.3)。
2、如权利要求 1所述的长钢轨焊后除根瘤数控铣机床,其特征在于:所述刀具(2.3) 为玉米棒铣刀, 其直径与待铣钢轨 (12) 的根瘤部分尺寸相配合。
3、如权利要求 1或 2所述的长钢轨焊后除根瘤数控铣机床, 其特征在于: 所述刀具 (2.3) 两端还分别设有一个过铣轮, 该过铣轮的直径比刀具 (2.3) 的直径大。
4、如权利要求 1所述的长钢轨焊后除根瘤数控铣机床, 其特征在于: 所述定位夹具 ( 8) 包括上固定定位块 (8.1 )、 可上下移动的下抬起压紧块 (8.2)、 左活动定位夹紧块
( 8.3)和右活动定位夹紧块(8.4), 所述上固定定位块(8.1 )和下抬起压紧块(8.2)分 别布置在待铣钢轨 (12) 的上方和下方, 左活动定位夹紧块 (8.3)和右活动定位夹紧块
( 8.4)分别布置在待铣钢轨(12)上端的两侧;上固定定位块(8.1 )、下抬起压紧块(8.2)、 左活动定位夹紧块(8.3)和右活动定位夹紧块(8.4) 的控制电路与电控系统(6)相连。
5、如权利要求 1所述的长钢轨焊后除根瘤数控铣机床, 其特征在于: 所述检测装置 (7) 包括左辅助测量块 (7.1 ) 和右辅助测量块 (7.2), 左辅助测量块 (7.1 ) 和右辅助 测量块(7.2)分别布置在待铣钢轨(12)下端的两侧, 左辅助测量块(7.1 )和右辅助测 量块 (7.2) 的控制电路与电控系统 (6) 相连。
PCT/CN2011/073889 2010-08-06 2011-05-10 长钢轨焊后除根瘤数控铣机床 WO2012016464A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11814047.4A EP2602038A4 (en) 2010-08-06 2011-05-10 MILLING MACHINE WITH NUMERICAL CONTROL FOR REMOVING WELDING NODES FROM LONG RAILS

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Application Number Priority Date Filing Date Title
CN201020285049.3 2010-08-06
CN2010202850493U CN201855987U (zh) 2010-08-06 2010-08-06 长钢轨焊后除根瘤数控铣机床

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CN (1) CN201855987U (zh)
WO (1) WO2012016464A1 (zh)

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FR2986450A1 (fr) * 2012-02-02 2013-08-09 Forest Line Albert Procede et dispositif d'usinage d'une piece rectiligne longue de section constante ou quasi constante
CN104526033A (zh) * 2015-01-24 2015-04-22 资兴市弘电电子科技有限公司 电感线圈引脚单面削薄机
JP2017071074A (ja) * 2015-10-05 2017-04-13 国立大学法人埼玉大学 内部加工層形成単結晶基板の製造方法、および、単結晶基板の製造方法
CN111408774A (zh) * 2020-04-30 2020-07-14 爱孚迪(上海)制造系统工程有限公司 一种电池仓焊缝的铣削装置
CN112024958A (zh) * 2020-09-29 2020-12-04 山西风雷钻具有限公司 导轨专用铣削机床
US10941527B2 (en) * 2016-02-24 2021-03-09 Holland, L.P. Portable weld milling machine apparatus and methods of using the same
CN113927197A (zh) * 2021-11-26 2022-01-14 中国水电四局(阳江)海工装备有限公司 一种海上风电钢管桩室外焊接作业平台
US11793630B2 (en) 2013-08-12 2023-10-24 Mitral Valve Technologies Sarl Apparatus and methods for implanting a replacement heart valve
CN118046033A (zh) * 2024-04-12 2024-05-17 湖北科瑞优轨道科技有限公司 一种轨道铣削设备及轨道铣削刀片

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CN105082263A (zh) * 2015-08-10 2015-11-25 阜阳祥云木业有限公司 一种高效木板打孔装置
CN106041182B (zh) * 2016-06-24 2018-01-09 深圳市高能精密机械有限公司 钢轨焊缝数控精铣设备及精铣方法
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CN109056434A (zh) * 2018-10-19 2018-12-21 上海瑞纽机械股份有限公司 一种钢轨焊缝铣磨设备
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Cited By (11)

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Publication number Priority date Publication date Assignee Title
FR2986450A1 (fr) * 2012-02-02 2013-08-09 Forest Line Albert Procede et dispositif d'usinage d'une piece rectiligne longue de section constante ou quasi constante
US11793630B2 (en) 2013-08-12 2023-10-24 Mitral Valve Technologies Sarl Apparatus and methods for implanting a replacement heart valve
CN104526033A (zh) * 2015-01-24 2015-04-22 资兴市弘电电子科技有限公司 电感线圈引脚单面削薄机
CN104526033B (zh) * 2015-01-24 2016-08-17 资兴市弘电电子科技有限公司 电感线圈引脚单面削薄机
JP2017071074A (ja) * 2015-10-05 2017-04-13 国立大学法人埼玉大学 内部加工層形成単結晶基板の製造方法、および、単結晶基板の製造方法
US10941527B2 (en) * 2016-02-24 2021-03-09 Holland, L.P. Portable weld milling machine apparatus and methods of using the same
CN111408774A (zh) * 2020-04-30 2020-07-14 爱孚迪(上海)制造系统工程有限公司 一种电池仓焊缝的铣削装置
CN112024958A (zh) * 2020-09-29 2020-12-04 山西风雷钻具有限公司 导轨专用铣削机床
CN112024958B (zh) * 2020-09-29 2024-04-19 山西风雷钻具有限公司 导轨专用铣削机床
CN113927197A (zh) * 2021-11-26 2022-01-14 中国水电四局(阳江)海工装备有限公司 一种海上风电钢管桩室外焊接作业平台
CN118046033A (zh) * 2024-04-12 2024-05-17 湖北科瑞优轨道科技有限公司 一种轨道铣削设备及轨道铣削刀片

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