CN202438891U - Small automatic polishing machine for rail flange welding joint - Google Patents
Small automatic polishing machine for rail flange welding joint Download PDFInfo
- Publication number
- CN202438891U CN202438891U CN2012200267536U CN201220026753U CN202438891U CN 202438891 U CN202438891 U CN 202438891U CN 2012200267536 U CN2012200267536 U CN 2012200267536U CN 201220026753 U CN201220026753 U CN 201220026753U CN 202438891 U CN202438891 U CN 202438891U
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- polishing
- feed shaft
- small
- rail
- grinding wheel
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- Expired - Fee Related
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Abstract
The utility model discloses a small automatic polishing machine for a rail flange welding joint. The small automatic polishing machine comprises a clamping mechanism and is characterized in that a feed shaft with adjustable vertical positions is arranged on a feed shaft sleeve on one side of the clamping mechanism, a connecting arm is hinged to the lower portion of the feed shaft, a polishing support is hinged to a free end of the connecting arm, a motor and a polishing head are arranged on the polishing support, and the polishing head is formed by a bearing outer sleeve, a grinding wheel shaft arranged in the bearing outer sleeve through a bearing and a polishing grinding wheel arranged at the upper end of the grinding wheel shaft. The motor is connected with the grinding wheel shaft through a belt transmission mechanism. The small automatic polishing machine for the rail flange welding joint has the advantages of being compact in structure, convenient to install and operate, flexible to move, good in working stability, high in polishing precision and efficiency, good in polishing quality and small in labor intensity, greatly reducing labor intensity of operation staff, simultaneously eliminating dependence on operation technical level of workers to the largest extent, and meeting requirements on devices of a rail engineering construction field.
Description
Technical field
The utility model relates to a kind of railway equipment, relates 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 metal section and part 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 utility model 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 utility model 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.
The utility model has the advantages that: 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 the structural representation of the utility model;
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 cutaway 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 utility model 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 |
|---|---|---|---|
| CN2012200267536U CN202438891U (en) | 2012-01-20 | 2012-01-20 | Small automatic polishing machine for rail flange welding joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200267536U CN202438891U (en) | 2012-01-20 | 2012-01-20 | Small automatic polishing machine for rail flange welding joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202438891U true CN202438891U (en) | 2012-09-19 |
Family
ID=46820346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200267536U Expired - Fee Related CN202438891U (en) | 2012-01-20 | 2012-01-20 | Small automatic polishing machine for rail flange welding joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202438891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551943A (en) * | 2013-11-15 | 2014-02-05 | 中冶京唐（唐山）精密锻造有限公司 | Thick plate welding defect removal machine |
-
2012
- 2012-01-20 CN CN2012200267536U patent/CN202438891U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551943A (en) * | 2013-11-15 | 2014-02-05 | 中冶京唐（唐山）精密锻造有限公司 | Thick plate welding defect removal machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20130120 |