CN110939031B - Electric rail fat edge milling machine - Google Patents
Electric rail fat edge milling machine Download PDFInfo
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- CN110939031B CN110939031B CN201911374558.5A CN201911374558A CN110939031B CN 110939031 B CN110939031 B CN 110939031B CN 201911374558 A CN201911374558 A CN 201911374558A CN 110939031 B CN110939031 B CN 110939031B
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
本发明提供一种电动式钢轨肥边铣磨机，属于钢轨修护设备技术领域，行走轮安装在机架的底部四角，手扶杆安装在横移框上，角度偏转机构安装在水平横移机构之上，纵向位移机构安装在上下移动导轨支撑之上，磨削百叶轮与铣削铣刀盘通过传动机构与电动机相连，采用铣刀盘与百叶轮为铣磨工具。同时，加工过程增加限位装置，首先使用铣刀盘对钢轨肥边进行铣削作业，在铣削完成之后，使用百叶轮对加工表面进行磨削处理。本发明提供的电动电动式钢轨肥边铣磨机，降低铣削粗糙度，提高了打磨质量；由于铣削去除材料能力强，采用较少的加工次数即可实现钢轨肥边的作业要求，提高了加工效率；同时操作灵活简便，作业安全环保，增加磨削处理，保证了加工精度。
The present invention provides an electric rail fat edge milling and grinding machine, which belongs to the technical field of rail repair equipment. The running wheels are installed at the four bottom corners of the frame, the handrail is installed on the transverse frame, the angle deflection mechanism is installed on the horizontal transverse mechanism, the longitudinal displacement mechanism is installed on the upper and lower movable guide rail supports, and the grinding louver wheel and the milling cutter disc are connected to the motor through a transmission mechanism, and the milling cutter disc and the louver wheel are used as milling tools. At the same time, a limiting device is added to the processing process, and the milling cutter disc is first used to perform milling operations on the fat edge of the rail. After the milling is completed, the louver wheel is used to grind the processed surface. The electric rail fat edge milling and grinding machine provided by the present invention reduces the milling roughness and improves the grinding quality; due to the strong milling material removal ability, the operation requirements of the rail fat edge can be achieved with fewer processing times, thereby improving the processing efficiency; at the same time, the operation is flexible and simple, the operation is safe and environmentally friendly, and the grinding process is increased to ensure the processing accuracy.
Description
Technical Field
The invention relates to the technical field of steel rail repairing equipment, in particular to an electric steel rail fat edge milling machine which is simple to operate, high in efficiency and high in polishing quality.
Background
The rail is repeatedly extruded by the wheels of the running train, so that the rail is deformed in a plastic way, the profile of the rail is transversely widened, and the rail fertilizer edge is formed, so that the rail is one of rail diseases. Rail profile change can cause rail clamping derailment phenomenon, and running safety is seriously threatened. Meanwhile, the partial fat edge polisher uses a milling mode to remove fat edges, but has stronger material removing capability due to milling, ensures the processing efficiency, but has rough processed surface and low processing quality. In addition, the internal combustion engine is used as a power source, so that the noise is high, the fuel consumption is high, the fuel waste is serious, and the environmental pollution is easy to cause.
Disclosure of Invention
The invention aims to provide an electric rail fat edge milling machine which is simple to operate, high in grinding efficiency and quality and low in energy consumption, so as to solve at least one technical problem in the background technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention provides an electric rail fat edge milling machine, which comprises a frame which spans two rails and moves along the rails, wherein a traversing mechanism is arranged on the frame and can move on the frame along the direction perpendicular to the rails;
The transverse moving mechanism is provided with a longitudinal moving mechanism, and the longitudinal moving mechanism is provided with a milling and grinding mechanism, wherein the longitudinal moving mechanism is used for adjusting the height of the milling and grinding mechanism so as to adjust the grinding force of the milling and grinding mechanism on the steel rail;
And the transverse moving mechanism is also provided with a milling and grinding angle deflection mechanism, and the milling and grinding angle deflection mechanism is used for adjusting the deflection angle of the longitudinal moving mechanism in a vertical plane perpendicular to the steel rail so as to adjust the grinding angle of the milling and grinding mechanism on the steel rail.
Preferably, the frame comprises two cross bars, a longitudinal bar is connected between the two cross bars, a travelling wheel is installed on the frame, and the travelling wheel can walk on the steel rail so as to drive the frame to move on the steel rail.
Preferably, the transverse moving mechanism comprises a transverse moving frame, wherein a U-shaped wheel corresponding to the cross rod is arranged on the transverse moving frame, the U-shaped wheel can rotate on the cross rod so as to drive the transverse moving frame to move on the cross rod, one end of the transverse moving frame is pivoted with a connecting rod, the other end of the connecting rod is pivoted on a pressing rod, and the bottom end of the pressing rod is pivoted on the cross rod.
Preferably, the milling and grinding angle deflection mechanism comprises a mandrel arranged on the transverse moving frame, a longitudinal moving support frame is rotatably arranged on the mandrel, and an arc rack plate is arranged on one side of the longitudinal moving support frame;
the transverse moving frame is provided with a deflection hand wheel bracket, the deflection hand wheel bracket is provided with a deflection hand wheel, and one end of a wheel shaft of the deflection hand wheel is meshed with a rack on the arc rack plate.
Preferably, the longitudinal moving mechanism comprises a vertical guide rail arranged on the other side of the longitudinal moving support frame, a sliding block is arranged on the vertical guide rail, a bearing platform is arranged on the sliding block, a screw support is arranged on the upper portion of the longitudinal moving support frame, a penetrating sleeve with internal threads is arranged on the bearing platform, a screw rotatably penetrates through the screw support and is in threaded connection with the penetrating sleeve, and a longitudinal moving hand wheel is connected to the top end of the screw.
Preferably, the milling mechanism comprises a driving device arranged on the bearing platform;
the milling mechanism further comprises an installation support frame, wherein a vertical frame is arranged on one side of the installation support frame, and a hundred wheels and a milling cutter disc are sequentially arranged on the other side of the installation support frame;
The rotating shaft of the driving device rotatably penetrates through the vertical frame and is connected with a double-tooth driving wheel, and the double-tooth driving wheel is respectively connected with a first driven gear and a second driven gear through a first rack driving belt and a second rack driving belt;
The rotating shaft of the impeller is rotatably connected with the first driven gear through a side plate penetrating through the mounting support frame, and the rotating shaft of the milling cutter disc is rotatably connected with the second driven gear through a side plate penetrating through the mounting support frame.
Preferably, a first bearing seat and a second bearing seat are sequentially arranged on the side plate of the mounting support frame, bearings are arranged in the first bearing seat and the second bearing seat, a rotating shaft of the impeller penetrates through the bearings in the first bearing seat to be connected with the first driven gear, and a rotating shaft of the milling cutter disc penetrates through the bearings in the second bearing seat to be connected with the second driven gear.
Preferably, the driving device is a servo motor, the rack is also provided with a power supply box for supplying power to the servo motor and the electric box, and the electric box controls the rotating speed of the servo motor.
Preferably, the transverse moving frame is further provided with a hand lever, the frame is provided with a lifting hand, the side plate of the mounting support frame is provided with a protective cover, and the protective cover is positioned above the hundred wheels and the milling cutter disc.
Preferably, a first limiting stop rod is fixed on the cross rod, and a second limiting stop rod corresponding to the first limiting stop rod is fixed on the transverse moving frame.
The milling machine has the advantages that the milling cutter disc and the hundred impellers are adopted as milling tools, a limiting device is added in the processing process, the milling cutter disc is used for milling the steel rail fat edges, after milling is finished, the hundred impellers are used for grinding the processing surfaces, milling roughness is reduced, grinding quality is improved, the processing requirements of the steel rail fat edges can be met by adopting fewer processing times due to strong material removing capacity in milling, processing efficiency is improved, meanwhile, the operation is flexible and simple, the operation is safe and environment-friendly, grinding treatment is increased, and processing precision is guaranteed.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a three-dimensional structure diagram of an electric rail fat edge milling machine according to an embodiment of the invention.
Fig. 2 is a structural diagram of a frame of an electric rail fat edge milling machine according to an embodiment of the invention.
Fig. 3 is a structural diagram of an angle deflection mechanism of an electric rail fat edge milling machine according to an embodiment of the invention.
Fig. 4 is a structural diagram of a longitudinal movement mechanism of the electric rail fat edge milling machine according to the embodiment of the invention.
Fig. 5 is a structural diagram of a milling mechanism of an electric rail fat edge milling machine according to an embodiment of the invention.
The device comprises a 100-steel rail, a 200-frame, a 300-traversing mechanism, a 400-longitudinal movement mechanism, a 500-milling mechanism, a 600-milling angle deflection mechanism, a 1-cross bar, a 2-longitudinal bar, a 3-travelling wheel, a 4-traversing frame, a 5-U-shaped wheel, a 6-connecting bar, a 7-compression bar, a 8-mandrel, a 9-longitudinal movement support frame, a 10-arc toothed bar, a 11-deflection hand wheel bracket, a 12-deflection hand wheel, a 13-vertical guide rail, a 14-sliding block, a 15-bearing platform, a 16-screw bracket, a 17-penetrating sleeve, a 18-screw, a 19-longitudinal movement hand wheel, a 20-driving device, a 21-hundred wheels, a 22-milling cutter disc, a 23-mounting support frame, a 24-vertical frame, a 25-double-toothed driving wheel, a 26-first rack driving belt, a 27-second rack driving belt, a 28-first driven gear, a 29-second driven gear, a 30-first bearing seat, a 31-power supply box, a 32-hand bar, a 33-lifting hand, a 34-protecting cover, a 35-first limiting bar, a 36-second limiting bar, a 37-electric limiting bar and a 40-through hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by way of the drawings are exemplary only and should not be construed as limiting the invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, and/or groups thereof.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
In the description of this patent, it should be noted that the terms "first", "second" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features which are indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, disposed, detachably connected, or integrally connected, disposed, unless otherwise specifically defined and limited. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
In order that the invention may be readily understood, a further description of the invention will be rendered by reference to specific embodiments that are illustrated in the appended drawings and are not to be construed as limiting embodiments of the invention.
It will be appreciated by those skilled in the art that the drawings are merely schematic representations of examples and that the elements of the drawings are not necessarily required to practice the invention.
Examples
As shown in fig. 1 to 5, an embodiment of the present invention provides an electric rail finishing milling machine.
Fig. 1 is a three-dimensional structure diagram of an electric rail fat edge milling machine according to an embodiment of the invention. In fig. 1, the milling machine comprises a frame 200 which spans two rails 100 and moves along the rails 100, wherein a traversing mechanism 300 is mounted on the frame 200, and the traversing mechanism 300 can move on the frame 200 along a direction perpendicular to the rails 100.
The transverse moving mechanism 300 is provided with a longitudinal moving mechanism 400, the longitudinal moving mechanism 400 is provided with a milling and grinding mechanism 500, and the longitudinal moving mechanism 400 is used for adjusting the height of the milling and grinding mechanism 500 so as to adjust the grinding force of the milling and grinding mechanism 500 on the steel rail 100.
The transverse moving mechanism 300 is further provided with a milling and grinding angle deflection mechanism 600, and the milling and grinding angle deflection mechanism 600 is used for adjusting the deflection angle of the longitudinal moving mechanism 400 in a vertical plane perpendicular to the steel rail 100, so as to adjust the grinding angle of the milling and grinding mechanism 500 on the steel rail 100.
The frame 200 spans two mutually corresponding steel rails 100, the transverse moving mechanism 300 is arranged on the frame 200, the longitudinal moving mechanism 400 is arranged on the transverse moving mechanism 300, the milling and grinding mechanism 500 is arranged on the longitudinal moving mechanism 400, the transverse positions of the longitudinal moving mechanism 400 and the milling and grinding mechanism 500 on the frame are adjusted through the transverse moving mechanism 300, when the steel rails need to be ground, the grinding wheels of the milling and grinding mechanism 500 are adjusted to be above the steel rails through the transverse moving mechanism 300, and the height of the milling and grinding mechanism 500 from the steel rails and the contact force between the grinding wheels and the steel rails are adjusted through the longitudinal moving mechanism 400, so that the grinding force of the steel rails is adjusted. The milling angle deflection mechanism 600 may adjust the deflection angle of the longitudinal movement mechanism 400 in a vertical plane perpendicular to the rail 100, thereby adjusting the angle of the milling mechanism 500 to polish the rail 100.
The steel rail polishing quality is controlled by adjusting the steel rail polishing force and the dacron angle.
Fig. 2 is a frame structure diagram of a milling machine according to an embodiment of the present invention. As shown in fig. 2, the frame 200 includes two cross bars 1, a longitudinal bar 2 is connected between the two cross bars 1, a travelling wheel 3 is installed on the frame 200, and the travelling wheel 3 can travel on the steel rail 100, so as to drive the frame 200 to move on the steel rail 100. The travelling wheel 3 can walk on the steel rail 100 by means of external force, for example, an operator can hold the hand to provide pushing force or pulling force for the frame, so that the travelling wheel 3 drives the frame to move on the steel rail, the position of the whole milling and grinding machine on the steel rail 100 is changed, and grinding of different positions of the steel rail is realized.
Fig. 3 shows that a traversing mechanism 300 of a milling and grinding machine according to an embodiment of the present invention includes a traversing frame 4, wherein a U-shaped wheel 5 corresponding to the cross bar 1 is mounted on the traversing frame 4, the U-shaped wheel 5 can rotate on the cross bar 1 to drive the traversing frame 4 to move on the cross bar 1, one end of the traversing frame 4 is pivoted with a connecting rod 6, the other end of the connecting rod 6 is pivoted with a pressing rod 7, and the bottom end of the pressing rod 7 is pivoted with the cross bar 1.
The compression bar 7, the connecting rod 6, the traversing frame 4 and the cross bar 1 form a four-bar mechanism together. As shown in fig. 3, when the hand-held compression bar 7 is pressed downwards, the connecting rod 6 moves rightwards, and when the connecting rod 6 moves rightwards, the right pushing force is given to the traversing frame 4, so that the traversing frame 4 is pushed to move to the right side of the cross bar 1 under the drive of the U-shaped wheel 5. The pressing rod 7 is lifted upwards, the connecting rod 6 moves leftwards, and the connecting rod 6 moves leftwards to give a leftwards pulling force to the traversing frame 4, so that the traversing frame 4 is pulled to move leftwards of the cross rod under the drive of the U-shaped wheel 5.
As shown in fig. 3, a milling and grinding angle deflection mechanism 600 of a milling and grinding machine according to an embodiment of the present invention includes a mandrel 8 mounted on the traverse frame 4, a longitudinally moving support frame 9 is rotatably mounted on the mandrel 8, and an arc rack plate 10 is disposed on one side of the longitudinally moving support frame 9, and a scale is disposed on the arc rack plate 10;
The transverse moving frame 4 is provided with a deflection hand wheel bracket 11, the deflection hand wheel bracket 11 is provided with a deflection hand wheel 12, and one end of a wheel shaft of the deflection hand wheel 12 is meshed with a rack 38 on the arc rack plate 10.
When the deflection hand wheel 12 is rotated, the arc rack plate 10 meshed with one end of the wheel shaft of the deflection hand wheel 12 also rotates, and because the arc rack plate 10 is in an upward protruding arc shape, the longitudinally moving support frame 9 fixedly connected with the arc rack plate 10 also rotates on the mandrel 8. For example, a through hole 40 is formed at the lower part of the longitudinally moving support frame 9, and the mandrel 8 movably passes through the through hole 40, so that the longitudinally moving support frame 9 can rotate on the mandrel. The longitudinal moving support 9 rotates on the mandrel 8 in a vertical plane perpendicular to the two steel rails, so that the included angle between the longitudinal moving support 9 and the vertical line is adjusted.
An arc scale can be arranged on the arc upper surface of the arc rack plate 10, a marking is arranged on the longitudinal moving support frame 9, and the deflection angle of the longitudinal moving support frame 9 is read out through the marking on the arc scale corresponding to the marking mark, so that the angle adjustment is more accurate.
As shown in fig. 4, a longitudinal movement mechanism 400 of the milling and grinding machine according to the embodiment of the invention comprises a vertical guide rail 13 installed on the other side of the longitudinal movement support frame 9, wherein a sliding block 14 is arranged on the vertical guide rail 13, a bearing platform 15 is arranged on the sliding block 14, a screw bracket 16 is arranged on the upper portion of the longitudinal movement support frame 9, a penetrating sleeve 17 with internal threads is arranged on the bearing platform 15, a screw 18 rotatably penetrates through the screw bracket 16 and is in threaded connection with the penetrating sleeve 17, and the top end of the screw 18 is connected with a longitudinal movement hand wheel 19.
The screw 18 is driven to rotate by rotating the longitudinal movement hand wheel 19, and the rotation of the screw 18 drives the bearing platform 15 to move up and down along the longitudinal movement support frame 9 under the cooperation of the sliding block 14 and the vertical guide rail 13 through the penetrating sleeve 17.
As shown in fig. 5, a milling mechanism 500 of a milling machine according to the embodiment of the present invention includes a driving device 20 mounted on the carrying platform 15, the milling mechanism 500 further includes a mounting support frame 23, a vertical frame 24 is disposed on one side of the mounting support frame 23, a vane wheel 21 and a milling cutter disc 22 are sequentially mounted on the other side of the mounting support frame 23, a rotating shaft of the driving device 20 rotatably passes through the vertical frame 24 and then is connected with a double-toothed driving wheel 25, the double-toothed driving wheel 25 is respectively connected with a first driven gear 28 and a second driven gear 29 through a first rack driving belt 26 and a second rack driving belt 27, a rotating shaft of the vane wheel 21 rotatably passes through a side plate of the mounting support frame 23 and is connected with the first driven gear 28, and a rotating shaft of the milling cutter disc 22 rotatably passes through a side plate of the mounting support frame 23 and is connected with the second driven gear 29.
The driving device 20 may be a servo motor, and the rack 200 is further provided with a power box 30 and an electric box 37, the power box 30 provides power for the electric box 37 and the servo motor, and the electric box 37 controls the rotation speed of the servo motor.
The rotation of the servo motor drives the double-tooth driving wheel 25 to rotate, the rotation of the double-tooth driving wheel 25 drives the first driven gear 28 to rotate through the first rack driving belt 26, the rotation of the first driven gear 28 drives the hundred wheels 21 to rotate, the hundred wheels 21 rotate to grind the steel rail fertilizer edges, the rotation of the double-tooth driving wheel 25 drives the second driven gear 29 to rotate through the second rack driving belt 27, the rotation of the second driven gear 29 drives the milling cutter disc 22 to rotate, and the rotation of the milling cutter disc 22 realizes milling the steel rail fertilizer edges.
Referring to fig. 4, when the vertical movement hand wheel 19 is rotated, the carrying platform 15 moves up and down, and the servo motor moves up and down along with the carrying platform, so that the vertical frame 24 is driven by the rotating shaft of the servo motor to move up and down, and the vertical frame 24 drives the whole milling mechanism to move up and down, so that the contact force between the hundred impellers 21 and the milling cutter disc 22 and the steel rail is adjusted.
When turning the deflection hand wheel 12, the longitudinal support frame 9 deflects left and right, the deflection of the longitudinal support frame 9 drives the deflection of the bearing platform, the servo motor deflects left and right along with the bearing platform, and the whole milling mechanism is driven to deflect left and right through the vertical frame 24 by the rotating shaft of the servo motor, so that the contact angles of the hundred wheels 21 and the milling cutter disc 22 with the steel rail are adjusted.
Specifically, in order to realize the rotation of the double-tooth driving gear driven hundred impellers and the milling cutter disc, a first bearing seat 30 and a second bearing seat are sequentially arranged on a side plate of the mounting support frame 23, bearings are arranged in the first bearing seat 30 and the second bearing seat, a rotating shaft of the hundred impellers 21 passes through the bearing in the first bearing seat 30 to be connected with the first driven gear 28, and a rotating shaft of the milling cutter disc 22 passes through the bearing in the second bearing seat to be connected with the second driven gear 29.
The transverse moving frame 4 is also provided with a hand rod 32, the stand 200 is provided with a lifting hand 33, the side plate of the mounting support frame 23 is provided with a protective cover 34, and the protective cover 34 is positioned above the hundred wheels 21 and the milling cutter head 22. The arrangement of the protective cover 34 can prevent scraps from splashing, so that the body injury to operators is avoided, and the use is safer.
A first limit stop rod 35 is fixed on the cross rod 1, and a second limit stop rod 36 corresponding to the first limit stop rod 35 is fixed on the traverse frame. In the normal angle fat edge milling process and the variable angle milling process, the second limiting stop rod 36 corresponding to the first limiting stop rod 35 contacts at the movement limit position, so that limiting control in the milling process is realized.
In summary, according to the electric rail fat edge milling machine provided by the embodiment of the invention, the milling cutter disc and the hundred impellers are used as milling tools, the motor is used as a power source, the rechargeable lithium battery is used for supplying power to the motor, the motor drives the milling cutter disc and the hundred impellers to polish during the polishing operation, the hand wheel is rotated to realize longitudinal feeding of a processing tool system, and the transverse position and the polishing angle of the abrasive belt wheel train are adjusted through the transverse moving compression bar and the swinging hand wheel. Meanwhile, the limiting system realizes the position limitation of milling operation and ensures the processing safety. During polishing operation, the milling cutter disc is firstly contacted with the fertilizer edge diseases, milling is carried out on the fertilizer edge, the milling process can ensure the processing efficiency and lighten the labor intensity, the hundred impellers are used for grinding the milling surface, the processing surface precision is increased, the processing quality is improved, and the processing process is more environment-friendly by using the motor.
It will be appreciated by those skilled in the art that components of an apparatus according to an embodiment of the present invention may be distributed in an apparatus according to an embodiment, and that corresponding changes may be located in one or more apparatuses different from the embodiment. The components of the above embodiments may be combined into one component or may be further split into a plurality of sub-components.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (3)
1. An electric rail fat edge milling machine is characterized by comprising a frame (200) which spans two rails (100) and moves along the rails (100), wherein a traversing mechanism (300) is arranged on the frame (200), and the traversing mechanism (300) can move on the frame (200) along the direction perpendicular to the rails (100);
The steel rail grinding device comprises a transverse moving mechanism (300), a longitudinal moving mechanism (400) and a milling and grinding mechanism (500), wherein the longitudinal moving mechanism (400) is arranged on the transverse moving mechanism (300), and the longitudinal moving mechanism (400) is used for adjusting the height of the milling and grinding mechanism (500) so as to adjust the grinding force of the milling and grinding mechanism (500) on the steel rail (100);
The transverse moving mechanism (300) is also provided with a milling and grinding angle deflection mechanism (600), and the milling and grinding angle deflection mechanism (600) is used for adjusting the deflection angle of the longitudinal moving mechanism (400) in a vertical plane perpendicular to the steel rail (100), so as to adjust the grinding angle of the milling and grinding mechanism (500) on the steel rail (100);
The milling mechanism (500) comprises a driving device (20) arranged on a bearing platform (15), the milling mechanism (500) further comprises a mounting support frame (23), a vertical frame (24) is arranged on one side of the mounting support frame (23), a hundred-wheel (21) and a milling cutter disc (22) are sequentially arranged on the other side of the mounting support frame (23), a rotating shaft of the driving device (20) rotatably penetrates through the vertical frame (24) and then is connected with a double-tooth driving wheel (25), the double-tooth driving wheel (25) is respectively connected with a first driven gear (28) and a second driven gear (29) through a first rack driving belt (26) and a second rack driving belt (27), a side plate, penetrating through the mounting support frame (23), of the rotating shaft of the hundred-wheel (21) is connected with the first driven gear (28), and a side plate, penetrating through the mounting support frame (23), of the rotating shaft of the milling cutter disc (22) is rotatably connected with the second driven gear (29);
The frame (200) comprises two cross bars (1), a longitudinal bar (2) is connected between the two cross bars (1), a travelling wheel (3) is arranged on the frame (200), and the travelling wheel (3) can travel on the steel rail (100), so that the frame (200) is driven to move on the steel rail (100);
The transverse moving mechanism (300) comprises a transverse moving frame (4), wherein a U-shaped wheel (5) corresponding to the transverse rod (1) is arranged on the transverse moving frame (4), the U-shaped wheel (5) can rotate on the transverse rod (1) so as to drive the transverse moving frame (4) to move on the transverse rod (1), one end of the transverse moving frame (4) is pivoted with a connecting rod (6), the other end of the connecting rod (6) is pivoted on a pressing rod (7), and the bottom end of the pressing rod (7) is pivoted on the transverse rod (1);
The milling and grinding angle deflection mechanism (600) comprises a mandrel (8) arranged on the transverse moving frame (4), a longitudinal moving support frame (9) is rotatably arranged on the mandrel (8), and an arc rack plate (10) is arranged on one side of the longitudinal moving support frame (9), and a scale is arranged on the arc rack plate (10);
A deflection hand wheel bracket (11) is arranged on the transverse moving frame (4), a deflection hand wheel (12) is arranged on the deflection hand wheel bracket (11), and one end of a wheel shaft of the deflection hand wheel (12) is meshed with a rack (38) on the arc rack plate (10);
The transverse moving frame (4) is further provided with a hand lever (32), the frame (200) is provided with a lifting hand (33), the side plates of the mounting support frame (23) are provided with protective covers (34), the protective covers (34) are located above the hundred-wheel (21) and the milling cutter head (22), the transverse rod (1) is fixedly provided with a first limiting stop lever (35), and the transverse moving frame is fixedly provided with a second limiting stop lever (36) corresponding to the first limiting stop lever (35).
2. The electric steel rail fat edge milling machine according to claim 1, wherein the longitudinal movement mechanism (400) comprises a vertical guide rail (13) arranged on the other side of the longitudinal movement support frame (9), a sliding block (14) is arranged on the vertical guide rail (13), a bearing platform (15) is arranged on the sliding block (14), a screw support (16) is arranged on the upper portion of the longitudinal movement support frame (9), a penetrating sleeve (17) with internal threads is arranged on the bearing platform (15), a screw (18) rotatably penetrates through the screw support (16) and then is in threaded connection with the penetrating sleeve (17), and a longitudinal movement hand wheel (19) is connected to the top end of the screw (18).
3. The electric rail fat edge milling machine according to claim 2, wherein a first bearing seat (30) and a second bearing seat are sequentially arranged on a side plate of the mounting support frame (23), bearings are arranged in the first bearing seat (30) and the second bearing seat, a rotating shaft of the impeller (21) penetrates through the bearing in the first bearing seat (30) to be connected with the first driven gear (28), and a rotating shaft of the milling cutter disc (22) penetrates through the bearing in the second bearing seat to be connected with the second driven gear (29).
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| CN111560803B (en) * | 2020-05-14 | 2024-08-16 | 中国铁建高新装备股份有限公司 | Rail grinding system and rail milling and grinding vehicle |
| CN112878122B (en) * | 2021-01-23 | 2022-05-31 | 华德澳铁路技术（苏州）有限公司 | Polisher that screw rod and depression bar switch |
| CN113106795A (en) * | 2021-04-14 | 2021-07-13 | 哈尔滨铁路科研所科技有限公司 | Control system and control method for rail profile grinding wagon |
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| CN113529507B (en) * | 2021-07-22 | 2022-09-27 | 孔超 | Fat edge cutting machine for railway insulation joint |
| CN115652709B (en) * | 2022-10-13 | 2025-09-12 | 北京交通大学 | A foldable stacking double-unit fully automatic rail grinding machine |
| CN118308924B (en) * | 2024-06-07 | 2024-10-01 | 山东智沃轨道交通设备有限公司 | Polishing device for rail |
| CN119392552B (en) * | 2025-01-03 | 2025-03-25 | 佳讯飞鸿（北京）智能科技研究院有限公司 | Railway turnout repair equipment |
| KR102965655B1 (en) | 2025-12-19 | 2026-05-15 | 한국철도기술연구원 | Smart rail cutting device |
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