CN102561119A - Automatic grinding machine for weld seam at bottom of small-sized steel rail - Google Patents
Automatic grinding machine for weld seam at bottom of small-sized steel rail Download PDFInfo
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- CN102561119A CN102561119A CN2012100183319A CN201210018331A CN102561119A CN 102561119 A CN102561119 A CN 102561119A CN 2012100183319 A CN2012100183319 A CN 2012100183319A CN 201210018331 A CN201210018331 A CN 201210018331A CN 102561119 A CN102561119 A CN 102561119A
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- grinding
- feed shaft
- weld seam
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- steel rail
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Abstract
The invention discloses an automatic grinding machine for a weld seam at the bottom of a small-sized steel rail. The automatic grinding machine comprises a clamping mechanism and is characterized in that a feed shaft sleeve arranged at one side of the clamping mechanism is provided with a feed shaft, and the feed shaft can be adjusted upwards and downwards; a connecting arm is articulated with the lower part of the feed shaft; a free end of the connecting arm is articulated with a grinding frame which is provided with a motor and a grinding head; the grinding head comprises an outer bearing sleeve, a grinding wheel spindle arranged in the outer bearing sleeve by a bearing, and a grinding wheel arranged at the upper end of the grinding wheel spindle; and the motor is connected with the grinding wheel spindle by a belt transmission mechanism. The automatic grinding machine has the advantages of being compact in structure, convenient in installation and operation, flexible in movement, good in work stability, high in grinding accuracy and efficiency, good in grinding quality and low in labor intensity, so that the labor intensity of operators can be greatly lightened, the dependence for the operation technique capability of the operators can be eliminated to the utmost extent at the same time, and demand of railway public work construction site for equipment can be met.
Description
Technical field
The present invention relates to a kind of railway equipment, relate to a kind of small-sized steel rail flange of rail weld seam automatic sander.
Background technology
Rail flange of rail weld seam automatic sander is mainly used in on-the-spot gas pressure welding of rail, moves the overall dimensions finishing of steel rail weld joint bottoms such as flash welding, exothermic welding.Utilize rail flange of rail weld seam automatic sander can the unnecessary overlap flange of rail part-protruding metalwork in the rail profile that weld produces be ground away, the overall dimensions of weld rail and whole one steel rail are consistent, to meet relative national standards.The domestic manual polishing mode of hand grinding tool that generally adopts of present on-the-spot rail flange of rail weld grinding, therefore the operating technology to operating personnel requires height, and working strength of workers is big, inefficiency, the quality after the polishing can not get guaranteeing.
Summary of the invention
The technical problem that the present invention will solve is that a kind of compact conformation, easy to operate will be provided, and polishing precision and efficient are high, and the polishing quality is good, the small-sized steel rail flange of rail weld seam automatic sander that labour intensity is little.
The small-sized steel rail flange of rail weld seam automatic sander that the present invention relates to; Comprise clamp mechanism; Its special character is: put at the feed shaft of clamp mechanism one side the adjustable feed shaft of upper-lower position is installed; In the feed shaft lower hinge linking arm is arranged, be hinged with the polishing frame, on the polishing frame, motor and grinding head are installed at the free end of linking arm; Described grinding head is to be made up of bearing outside, the polishing emery wheel that is installed in the grinding wheel spindle in the bearing outside and is installed in grinding wheel spindle upper end through bearing, and described motor is connected through belt gear with grinding wheel spindle.
Above-mentioned small-sized steel rail flange of rail weld seam automatic sander; The free end of said linking arm is hinged with the polishing frame through hollow minor axis; On hollow minor axis, be fitted with the minor axis control stick; On the polishing frame, be fixed with the emery wheel control stick, be convenient to realize the horizontal and vertical swing of frame of polishing, thereby realize the horizontal and vertical mobile polishing of grinding head through the cooperation of minor axis control stick and emery wheel control stick.
Above-mentioned small-sized steel rail flange of rail weld seam automatic sander; Described clamp mechanism is by clamp body, be welded on described feeding axle sleeve on the clamp body, be located at the fastening bolt of clamp body upper center and handle that symmetry is connected both sides, clamp body upper end constitutes, so that install and operation.
Above-mentioned small-sized steel rail flange of rail weld seam automatic sander, described feed shaft through feed axle sleeve and are threaded with feed nut that is located at the feed shaft set upper side and locking nut, so that regulate the upper-lower position of feed shaft.
Above-mentioned small-sized steel rail flange of rail weld seam automatic sander is welded with two otic placodes on the polishing frame, described polishing frame is enclosed within on the hollow minor axis and through the nut that is located at hollow minor axis two ends through two otic placodes and locatees.
Advantage of the present invention is: be hinged with linking arm owing to the feed shaft in clamp mechanism one side puts through feed shaft; Free end at linking arm is hinged with the polishing frame; Therefore linking arm can be swung with the polishing frame simultaneously; Make the polishing emery wheel can in flange of rail plane, freely carry out horizontal and vertical polishing campaign, thereby realize polishing the rail foot overlap; Compact conformation, convenient installation and operation move flexibly good operating stability; Polishing precision and efficient are high; The polishing quality is good, and labour intensity is little, greatly reduces labor intensity of operating personnel; Simultaneously eliminate dependence to greatest extent, satisfy the demand of railway engineering construction scene equipment to people's operating technology level.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that linking arm and polishing frame rotate to and sketch map after rail is vertical among Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 1.
Among the figure: handle 1, binding nut 2, fastening bolt 3, grinding head 4, motor 5,6, two otic placodes 7 of emery wheel control stick; Motor seat board 8, polishing frame 9, minor axis control stick 10, hollow minor axis 11, linking arm 12, feeding axle sleeve 13, feed shaft 14; Clamp body 15, setscrew nut 16, bearing holder (housing, cover) 17, cover 1801 in the feed nut 18, nut, nut overcoat 1802, locking nut 19; Wheel guard 20, bearing outside 21, belt housing 22, nut 23, polishing emery wheel 24, bearing (ball) cover 25; Thrust bearing 26, radial bearing 27, grinding wheel spindle 28, belt gear 29, thrust bearing 30, rail 31.
The specific embodiment
As shown in the figure; The small-sized steel rail flange of rail weld seam automatic sander that the present invention relates to; Comprise the clamp mechanism that is used for fixing on rail, described clamp mechanism is the clamp body 15 that is welded by sheet material, is welded on the feeding axle sleeve 13 of clamp body 15 bottoms one side; Be welded on the binding nut 2 of clamp body 15 upper center, the fastening bolt 3 and the symmetrical handle 1 that is connected both sides, clamp body 15 upper end that screw in the binding nut 2 constitute.Clamp body 15 corresponding feeding axle sleeve 13 opposite sides are uncovered structure; The adjustable feed shaft of upper-lower position 14 is installed on described feeding axle sleeve 13; Described feed shaft 14 through feeds axle sleeve 13 and is threaded with feed nut that is located at feeding axle sleeve 13 upper ends 18 and locking nut 19, so that regulate the upper-lower position of feed shaft 14.Described feed nut 18 is to be formed by connecting through screw cover 1801 in the nut that is stuck in feeding axle sleeve 13 port and the nut overcoat that is enclosed within the nut cover 1801 upper ends 1802, between nut overcoat 1802 and feeding axle sleeve 13, is provided with bearing holder (housing, cover) 17 and thrust bearing 30.In feed shaft 14 lower hinge linking arm 12 is arranged; Two setscrew nuts 16 location of linking arm 12 through being located at feed shaft 14 lower ends; Free end at linking arm 12 is hinged with polishing frame 9 through hollow minor axis 11; On hollow minor axis 11, be fitted with minor axis control stick 10; On polishing frame 9, be welded with two otic placodes 7 and a motor seat board 8, described polishing frame 9 is enclosed within on the hollow minor axis 11 and nut 23 location through being located at hollow minor axis 11 two ends through two otic placodes 7, and the free end of linking arm 12 is enclosed within on the hollow minor axis 11 and between two otic placodes 7.On polishing frame 9, grinding head 4 is installed; Described grinding head 4 is by being welded on the polishing frame 9 away from the bearing outside 21 of otic placode 7 one ends; Be installed in the grinding wheel spindle 28 in the bearing outside 21 through radial bearing 27 and thrust bearing 26; Be fixed on the bearing (ball) cover 25 at bearing outside two ends about in the of 21, and polishing emery wheel 24 formations that are fixed on grinding wheel spindle 28 upper ends.Motor 5 is installed on motor seat board 8; Described motor 5 output shafts are connected through belt gear 29 with grinding wheel spindle 28 lower ends; On the bearing (ball) cover 25 of bearing outside 21 upper ends, be fixed with the wheel guard 20 that covers on polishing emery wheel 24 outsides, on the bearing (ball) cover 25 of bearing outside 21 lower ends, be fixed with belt housing 22.Be fixed with emery wheel control stick 6 in polishing frame 9 upper surfaces near otic placode 7 one ends, be convenient to realize the horizontal and vertical swing of frame 9 of polishing, thereby realize the horizontal and vertical mobile polishing of grinding head through the cooperation of minor axis control stick 10 and emery wheel control stick 6.
During use, the rail welding position pad is played certain altitude, clamp body 15 is inserted rail 31 by the side near the rail welding position, rotation fastening bolt 3 makes it be pressed in rail surface, and clamp mechanism is fixed on the rail.Regulate the upper-lower position of feed shaft 14 through feed nut 18 and locking nut 19; Make the unnecessary overlap of the corresponding rail foot surface weld generation of height of polishing emery wheel 24; Actuating motor 5 drives polishing emery wheel 24 rotation at a high speed; Operator's both hands are held minor axis control stick 10 and emery wheel control stick 6 respectively, just can handle polishing frame 9 and the horizontal and vertical mobile polishing of grinding head.
Claims (5)
1. small-sized steel rail flange of rail weld seam automatic sander; Comprise clamp mechanism; It is characterized in that: put at the feed shaft of clamp mechanism one side the adjustable feed shaft of upper-lower position is installed; In the feed shaft lower hinge linking arm is arranged, be hinged with the polishing frame, on the polishing frame, motor and grinding head are installed at the free end of linking arm; Described grinding head is to be made up of bearing outside, the polishing emery wheel that is installed in the grinding wheel spindle in the bearing outside and is installed in grinding wheel spindle upper end through bearing, and described motor is connected through belt gear with grinding wheel spindle.
2. small-sized steel rail flange of rail weld seam automatic sander according to claim 1 is characterized in that: the free end of said linking arm is hinged with the polishing frame through hollow minor axis, on hollow minor axis, is fitted with the minor axis control stick, on the polishing frame, is fixed with the emery wheel control stick.
3. small-sized steel rail flange of rail weld seam automatic sander according to claim 1 is characterized in that: described clamp mechanism is by clamp body, be welded on described feeding axle sleeve on the clamp body, be located at the fastening bolt of clamp body upper center and handle that symmetry is connected both sides, clamp body upper end constitutes.
4. small-sized steel rail flange of rail weld seam automatic sander according to claim 1 is characterized in that: described feed shaft through feeds axle sleeve and is threaded with feed nut that is located at the feed shaft set upper side and locking nut.
5. small-sized steel rail flange of rail weld seam automatic sander according to claim 2 is characterized in that: on the polishing frame, be welded with two otic placodes, described polishing frame is enclosed within on the hollow minor axis and through the nut that is located at hollow minor axis two ends through two otic placodes and locatees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210018331.9A CN102561119B (en) | 2012-01-20 | 2012-01-20 | Automatic grinding machine for weld seam at bottom of small-sized steel rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210018331.9A CN102561119B (en) | 2012-01-20 | 2012-01-20 | Automatic grinding machine for weld seam at bottom of small-sized steel rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102561119A true CN102561119A (en) | 2012-07-11 |
| CN102561119B CN102561119B (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210018331.9A Active CN102561119B (en) | 2012-01-20 | 2012-01-20 | Automatic grinding machine for weld seam at bottom of small-sized steel rail |
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| CN (1) | CN102561119B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128616A (en) * | 2013-01-25 | 2013-06-05 | 中铁一局集团有限公司 | Rail jaw refiner of rocket sled sliding rail welding connector |
| CN103215864A (en) * | 2013-04-17 | 2013-07-24 | 济南勰诚铁路设备有限公司 | Rail web grinding machine for steel rail of railroad |
| CN104389250A (en) * | 2014-12-02 | 2015-03-04 | 武汉翰铁科技有限公司 | Grinding machine for railway steel rail webs |
| CN105648857A (en) * | 2014-11-14 | 2016-06-08 | 中铁上海工程局集团北方工程有限公司 | Grinding machine for weld joint in rail flange of steel rail |
| CN107639501A (en) * | 2017-11-10 | 2018-01-30 | 成都艾格科技有限责任公司 | The automatic rail grinding machine of intelligence |
| CN110181352A (en) * | 2019-06-24 | 2019-08-30 | 橡技工业(苏州)有限公司 | The sanding burr machine of automatic small roll shaft end |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2849263A1 (en) * | 1978-01-02 | 1979-08-16 | Plasser Bahnbaumasch Franz | Mobile railway track rail surface trimming machine - has length adjustable spacers hinging tool holders working on opposite rails together |
| CN2070770U (en) * | 1990-06-20 | 1991-02-06 | 北京铁路局北京科学技术研究所 | Grinder for rail bottom |
| US20040002294A1 (en) * | 2002-06-28 | 2004-01-01 | Josef Hertelendi | Rail grinding machine |
| CN201952693U (en) * | 2010-09-13 | 2011-08-31 | 季关钰 | Site polisher for welding line at bottom of steel rail |
-
2012
- 2012-01-20 CN CN201210018331.9A patent/CN102561119B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2849263A1 (en) * | 1978-01-02 | 1979-08-16 | Plasser Bahnbaumasch Franz | Mobile railway track rail surface trimming machine - has length adjustable spacers hinging tool holders working on opposite rails together |
| CN2070770U (en) * | 1990-06-20 | 1991-02-06 | 北京铁路局北京科学技术研究所 | Grinder for rail bottom |
| US20040002294A1 (en) * | 2002-06-28 | 2004-01-01 | Josef Hertelendi | Rail grinding machine |
| CN201952693U (en) * | 2010-09-13 | 2011-08-31 | 季关钰 | Site polisher for welding line at bottom of steel rail |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128616A (en) * | 2013-01-25 | 2013-06-05 | 中铁一局集团有限公司 | Rail jaw refiner of rocket sled sliding rail welding connector |
| CN103128616B (en) * | 2013-01-25 | 2015-07-01 | 中铁一局集团有限公司 | Rail jaw refiner of rocket sled sliding rail welding connector |
| CN103215864A (en) * | 2013-04-17 | 2013-07-24 | 济南勰诚铁路设备有限公司 | Rail web grinding machine for steel rail of railroad |
| CN103215864B (en) * | 2013-04-17 | 2015-06-17 | 济南勰诚铁路设备有限公司 | Rail web grinding machine for steel rail of railroad |
| CN105648857A (en) * | 2014-11-14 | 2016-06-08 | 中铁上海工程局集团北方工程有限公司 | Grinding machine for weld joint in rail flange of steel rail |
| CN104389250A (en) * | 2014-12-02 | 2015-03-04 | 武汉翰铁科技有限公司 | Grinding machine for railway steel rail webs |
| CN104389250B (en) * | 2014-12-02 | 2016-09-07 | 武汉翰铁科技有限公司 | A kind of sander for the railway track web of the rail |
| CN107639501A (en) * | 2017-11-10 | 2018-01-30 | 成都艾格科技有限责任公司 | The automatic rail grinding machine of intelligence |
| CN107639501B (en) * | 2017-11-10 | 2023-11-03 | 成都艾格科技有限责任公司 | Intelligent automatic steel rail grinding machine |
| CN110181352A (en) * | 2019-06-24 | 2019-08-30 | 橡技工业(苏州)有限公司 | The sanding burr machine of automatic small roll shaft end |
| CN110181352B (en) * | 2019-06-24 | 2024-02-27 | 橡技工业(苏州)有限公司 | Full-automatic burr polisher of small-size roller tip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102561119B (en) | 2014-01-22 |
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Effective date of registration: 20200623 Address after: 110013 4-3, Jing bin street, Shenhe District, Shenyang City, Liaoning province (1-7 level) Patentee after: Shenyang Railway Science and Technology Research Institute Co.,Ltd. Address before: Jinzhou City, Liaoning Province, 121000 Heping Road Linghe District No. five five Patentee before: SCIENCE AND TECHNOLOGY Research Institute OF SHENYANG RAILWAY ADMINISTRATION |
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