CN211897639U - Electric steel rail fat edge milling and grinding machine - Google Patents

Abstract

The utility model provides an electric steel rail fat edge milling and grinding machine, which belongs to the technical field of steel rail repair and maintenance equipment. Above the moving mechanism, the longitudinal displacement mechanism is installed on the support of the up and down moving guide rails, the grinding louver and the milling cutter disc are connected with the motor through the transmission mechanism, and the milling cutter disc and the louver impeller are milling and grinding tools. At the same time, a limit device is added in the processing process, and a milling cutter disc is used to mill the fat edge of the rail. After the milling is completed, a louver wheel is used to grind the machined surface. The electric electric rail fat edge milling and grinding machine provided by the utility model reduces the milling roughness and improves the grinding quality; due to the strong ability of milling to remove materials, the operation requirements of the rail fat edge can be realized with less processing times, which improves 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

Electric Rail Fat Edge Milling Machine

technical field

The utility model relates to the technical field of steel rail repairing equipment, in particular to an electric type steel rail fat-edge milling machine with simple operation, high efficiency and high grinding quality.

Background technique

The rail is repeatedly squeezed by the wheels of the running train, which causes the rail to undergo plastic deformation, widens the profile of the rail laterally, and forms a fat edge of the rail, which is a kind of rail disease. The change of the profile of the rail will cause the derailment of the rail, which seriously threatens the driving safety. Some existing fat edge grinders use grinding wheel grinding, which has low grinding efficiency, complicated operation, and high labor intensity for operators; at the same time, some fat edge grinders use milling to remove fat edges, but due to the strong ability of milling to remove materials , Although the processing efficiency is guaranteed, the surface of the processing is rough and the processing quality is low. In addition, using an internal combustion engine as a power source has high noise, high fuel consumption, serious fuel waste, and easily leads to environmental pollution.

Utility model content

The purpose of this utility model is to provide an electric rail edge milling machine with simple operation, high grinding efficiency and quality, and low energy consumption, so as to solve at least one technical problem existing in the above-mentioned background technology.

In order to achieve the above purpose, the utility model has adopted the following technical solutions:

The utility model provides an electric steel rail fat-edge milling and grinding machine, comprising a frame that spans two steel rails and moves along the steel rails, the frame is provided with a traverse mechanism, and the traverse mechanism can The frame moves in a direction perpendicular to the rail;

A vertical movement mechanism is installed on the lateral movement mechanism, and a milling and grinding mechanism is installed on the vertical movement mechanism; the vertical movement mechanism is used to adjust the height of the milling and grinding mechanism, so as to adjust the Grinding strength of rail;

A milling angle deflection mechanism is also installed on the traverse mechanism, and the milling angle deflection mechanism is used to adjust the deflection angle of the longitudinal shift mechanism in the vertical plane perpendicular to the rail, so as to adjust the milling angle. The grinding angle of the steel rail by the grinding mechanism.

Preferably, the frame includes two horizontal bars, a vertical bar is connected between the two horizontal bars, and a walking wheel is installed on the frame, and the walking wheel can walk on the steel rail, thereby driving all the The frame moves on the rails.

Preferably, the traverse mechanism includes a traverse frame on which a U-shaped wheel corresponding to the transverse rod is installed; the U-shaped wheel can rotate on the transverse rod, thereby driving the The traverse frame moves on the cross bar; one end of the traverse frame is pivotally connected with a connecting rod, the other end of the connecting rod is pivotally connected to a pressing rod, and the bottom end of the pressing rod is pivotally connected to the on the crossbar.

Preferably, the milling angle deflection mechanism includes a mandrel mounted on the traverse frame, a longitudinal-movement support frame is rotatably mounted on the mandrel, and an arc is provided on one side of the longitudinal-movement support frame The arc-shaped rack plate is provided with a ruler;

A deflection handwheel bracket is installed on the traverse frame, a deflection handwheel is installed on the deflection handwheel bracket, and one end of the axle of the deflection handwheel is engaged with the rack on the arc rack plate.

Preferably, the longitudinal movement mechanism includes a vertical guide rail installed on the other side of the longitudinal movement support frame, the vertical guide rail is provided with a sliding block, and the sliding block is provided with a bearing platform; The upper part of the moving support frame is provided with a screw support, the carrying platform is provided with a through sleeve with internal threads, and the screw rotatably passes through the screw support and is threadedly connected to the through sleeve; The top is connected with a vertical moving handwheel.

Preferably, the milling and grinding mechanism includes a driving device installed on the carrying platform;

The milling and grinding mechanism further includes an installation support frame, one side of the installation support frame is provided with a vertical frame; the other side of the installation support frame is sequentially installed with a louver wheel and a milling cutter disc;

The rotating shaft of the driving device rotatably passes through the vertical frame and is connected to a double-toothed driving wheel, and the double-toothed driving wheel is respectively connected with a first driven gear through a first rack transmission belt and a second rack transmission belt. gear and second driven gear;

The rotating shaft of the louver rotatably passes through the side plate of the installation support frame and is connected to the first driven gear, and the rotating shaft of the milling cutter disc rotatably passes through the side plate of the installation support frame and is connected to the second driven gear. Driven gear connection.

Preferably, a first bearing seat and a second bearing seat are arranged on the side plate of the installation support frame in sequence, and bearings are installed in the first bearing seat and the second bearing seat, and the rotating shaft of the louver wheel The bearing in the first bearing seat is connected with the first driven gear, and the rotating shaft of the milling cutter head is connected with the second driven gear through the bearing in the second bearing seat.

Preferably, the driving device is a servo motor; a power box is also installed on the frame to provide power for the servo motor and the electrical box, and the electrical box controls the rotational speed of the servo motor.

Preferably, the traverse frame is also provided with a handrail; the frame is provided with a hand lift; the side plate of the installation support frame is provided with a protective cover, and the protective cover is located on the louver and the louver. above the milling cutter head.

Preferably, a first limit stop rod is fixed on the transverse rod, and a second limit stop rod corresponding to the first limit stop rod is fixed on the traverse frame.

The beneficial effects of the utility model are as follows: the milling cutter disc and the louver wheel are used as milling and grinding tools, the limit device is added in the processing process, the milling cutter disc is used to carry out the milling operation on the fat edge of the rail, and after the milling is completed, the louver impeller is used to grind the machined surface. Milling treatment; reduce the roughness of milling and improve the grinding quality; due to the strong ability of milling to remove materials, the operation requirements of the rail fat edge can be achieved with less processing times, and the processing efficiency is improved; at the same time, the operation is flexible and simple, and the operation is safe and environmentally friendly. , Increase the grinding process to ensure the machining accuracy.

Additional aspects and advantages of the present invention will be set forth in part in the following description, which will become apparent from the following description, or will be learned by practice of the present invention.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. , for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 is a three-dimensional structural diagram of an electric rail edge milling and grinding machine according to an embodiment of the present utility model.

Fig. 2 is the frame structure diagram of the electric rail fertilizer edge milling and grinding machine according to the embodiment of the utility model.

FIG. 3 is a structural diagram of the angle deflection mechanism of the electric rail edge milling and grinding machine according to the embodiment of the utility model.

FIG. 4 is a structural diagram of the longitudinal movement mechanism of the electric rail fertilizer edge milling and grinding machine according to the embodiment of the utility model.

FIG. 5 is a structural diagram of the milling and grinding mechanism of the electric rail fat-edge milling and grinding machine according to the embodiment of the utility model.

Among them: 100-rail; 200-frame; 300-transverse mechanism; 400-longitudinal mechanism; 500-milling mechanism; 600-milling angle deflection mechanism; 1-crossbar; 2-longitudinal rod; 3-walking Wheel; 4-traverse frame; 5-U-shaped wheel; 6-link; 7-press rod; 8-mandrel; 9-longitudinal support frame; 10-arc rack plate; 11-deflection handwheel support ; 12-deflection handwheel; 13-vertical guide rail; 14-slider; 15-carrying platform; 16-screw bracket; 17-through casing; 18-screw; 19-longitudinal handwheel; 20-drive device; 21- Louver impeller; 22- Milling cutter plate; 23- Installation support frame; 24- Vertical frame; 25- Double-tooth driving wheel; 26- The first rack drive belt; 1 driven gear; 29 - second driven gear; 30 - first bearing seat; 31 - power box; 32 - handrail; 33 - lift hand; 34 - protective cover; 35 - first limit gear lever; 36-Second limit lever; 37-Electrical box; 38-Rack; 40-Through hole.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below through the accompanying drawings are exemplary and are only used to explain the present invention, but not to be construed as a limitation of the present 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 should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art and, unless defined as herein, are not to be taken in an idealized or overly formal sense. explain.

It will be understood by those skilled in the art that the singular forms "a", "an", "the" and "the" as used herein can include the plural forms as well, unless expressly stated otherwise. It should be further understood that the word "comprising" used in the description of the present invention refers to the presence of stated features, integers, steps, operations, elements and/or components, but does not exclude the presence or addition of one or more other features , integers, steps, operations, elements and/or groups thereof.

In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" , "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, rather than indicating Or imply that the referred device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature 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, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

In the description of the present invention, it should be noted that the terms "first" and "second" are only used for description purposes, and should not be understood as indicating or implying relative importance or implying the number of indicated technical features . Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "arranged" should be understood in a broad sense, for example, it may be fixedly connected, arranged, or detachably connected, arranged, or integrated ground connection and settings. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In order to facilitate the understanding of the present utility model, the present utility model will be further explained below with reference to the accompanying drawings with specific embodiments, and the specific embodiments do not constitute a limitation to the embodiments of the present utility model.

Those skilled in the art should understand that the accompanying drawings are only schematic diagrams of the embodiments, and the components in the accompanying drawings are not necessarily necessary to implement the present invention.

Example

As shown in FIG. 1 to FIG. 5 , the embodiment of the present invention provides an electric rail edge milling and grinding machine.

FIG. 1 is a three-dimensional structural diagram of the electric rail edge milling and grinding machine according to the embodiment of the present utility model. In FIG. 1 , the milling machine includes a frame 200 that spans two steel rails 100 and moves along the steel rails 100 , and a traverse mechanism 300 is installed on the frame 200 , and the The frame 200 moves in a direction perpendicular to the steel rail 100 .

The vertical movement mechanism 400 is installed on the lateral movement mechanism 300, and the milling mechanism 500 is installed on the vertical movement mechanism 400; the vertical movement mechanism 400 is used to adjust the height of the milling Grinding strength of the steel rail 100 by the milling and grinding mechanism 500 .

A milling angle deflection mechanism 600 is also installed on the traverse mechanism 300, and the milling angle deflection mechanism 600 is used to adjust the deflection angle of the longitudinal movement mechanism 400 in the vertical plane perpendicular to the steel rail 100, Thus, the grinding angle of the steel rail 100 by the milling and grinding mechanism 500 is adjusted.

The frame 200 straddles two mutually corresponding steel rails 100 , a traverse mechanism 300 is installed on the frame 200 , a vertical movement mechanism 400 is installed on the traverse mechanism 300 , and a milling and grinding mechanism 500 is installed on the vertical movement machine 400 , through the traverse mechanism 300 Adjust the lateral positions of the longitudinal movement mechanism 400 and the milling and grinding mechanism 500 on the frame. When the rail needs to be ground, adjust the grinding wheel of the milling and grinding mechanism 500 to the top of the rail through the transverse movement mechanism 300, and adjust the milling through the longitudinal movement mechanism 400. The height of the grinding mechanism 500 from the rail and the contact force between the grinding wheel and the rail can adjust the grinding strength of the rail. The milling and grinding angle deflection mechanism 600 can adjust the deflection angle of the longitudinal movement mechanism 400 in the vertical plane perpendicular to the steel rail 100, so as to adjust the grinding angle of the steel rail 100 by the milling and grinding mechanism 500.

By adjusting the grinding strength of the rail and the Dharma angle, the control of the grinding quality of the rail is realized.

FIG. 2 is a frame structure diagram of the milling machine according to the embodiment of the present utility model. As shown in FIG. 2 , the frame 200 includes two horizontal bars 1 , and a vertical bar 2 is connected between the two horizontal bars 1 . The frame 200 is provided with a traveling wheel 3 , and the traveling wheel 3 can be Walking on the steel rail 100 , thereby driving the frame 200 to move on the steel rail 100 . The walking wheel 3 can be made to walk on the rail 100 with the help of external force. For example, the operator can provide a pushing or pulling force for the frame by holding and raising his hand, so that the walking wheel 3 drives the frame to move on the rail, changing the overall position of the milling machine on the rail. 100 on the position, to achieve the grinding of different positions of the rail.

As shown in FIG. 3 , the traverse mechanism 300 of the milling machine according to the embodiment of the present invention includes a traverse frame 4 , on which a U-shaped wheel 5 corresponding to the traverse bar 1 is installed; The U-shaped wheel 5 can rotate on the cross bar 1, thereby driving the traverse frame 4 to move on the cross bar 1; The other end of the rod 6 is pivotally connected to a pressing rod 7 , and the bottom end of the pressing rod 7 is pivotally connected to the cross bar 1 .

The pressing rod 7 , the connecting rod 6 , the transverse frame 4 and the transverse rod 1 together constitute a four-bar linkage mechanism. As shown in Figure 3, when the pressing rod 7 is pressed down, the connecting rod 6 moves to the right, and the connecting rod 6 moves to the right to give the traverse frame 4 a rightward thrust, thereby pushing the traverse frame 4 on the U-shaped wheel. 5 Drive down the right side of the cross bar 1 to move. When the pressure rod 7 is lifted up, the connecting rod 6 moves to the left, and the connecting rod 6 moves to the left to give the traverse frame 4 a leftward pulling force, thereby pulling the traverse frame 4 to the left of the cross rod driven by the U-shaped wheel 5 move sideways.

As shown in FIG. 3 , the milling angle deflection mechanism 600 of the milling machine according to the embodiment of the present invention includes a mandrel 8 mounted on the traverse frame 4 , and a mandrel 8 is rotatably mounted on the mandrel 8 . The longitudinal movement support frame 9, one side of the longitudinal movement support frame 9 is provided with an arc-shaped rack plate 10; the arc-shaped rack plate 10 is provided with a ruler;

A deflection handwheel bracket 11 is installed on the traverse frame 4 , and a deflection handwheel 12 is installed on the deflection handwheel bracket 11 . The racks 38 mesh with each other.

When the deflection handwheel 12 is rotated, the arc-shaped rack plate 10 meshing with one end of the axle of the deflection handwheel 12 will also rotate accordingly. The longitudinal movement support frame 9 to which the plate 10 is fixedly connected also rotates on the mandrel 8 accordingly. For example, a through hole 40 is provided in the lower part of the longitudinal moving support frame 9, and the mandrel 8 moves through the through hole 40, so that the longitudinal moving support frame 9 can rotate on the mandrel. The longitudinal movement support frame 9 realizes the rotation on the mandrel 8 in a vertical plane perpendicular to both steel rails, so as to realize the adjustment of the included angle between the longitudinal movement support frame 9 and the vertical line.

A radian scale can be set on the arcuate upper surface of the arc-shaped rack plate 10, and a marking line can be set on the vertical movement support frame 9, and the vertical movement support frame can be read out through the marking line on the radian scale corresponding to the mark of the marking line. 9 deflection angle, which makes the angle adjustment more precise.

As shown in FIG. 4 , the longitudinal movement mechanism 400 of the milling machine according to the embodiment of the present invention includes a vertical guide rail 13 installed on the other side of the longitudinal movement support frame 9 , and the vertical guide rail 13 is provided on the vertical guide rail 13 . There is a slider 14, and a bearing platform 15 is arranged on the slider 14; a screw bracket 16 is arranged on the upper part of the longitudinal movement support frame 9, and a through sleeve 17 with an internal thread is arranged on the bearing platform 15, The screw rod 18 is rotatably passed through the screw rod bracket 16 and then connected to the through-sleeve 17 in a threaded connection; the top end of the screw rod 18 is connected with a longitudinal moving hand wheel 19 .

By rotating the longitudinal movement hand wheel 19, the screw 18 is driven to rotate, and the rotation of the screw 18 drives the bearing platform 15 to move up and down along the longitudinal movement support frame 9 through the cooperation of the slider 14 and the vertical guide rail 13 through the through sleeve 17.

As shown in FIG. 5 , the milling mechanism 500 of the milling machine according to the embodiment of the present invention includes a driving device 20 installed on the carrying platform 15 ; the milling mechanism 500 further includes an installation support frame 23 , so One side of the installation support frame 23 is provided with a vertical frame 24; the other side of the installation support frame 23 is sequentially installed with a shutter wheel 21 and a milling cutter disc 22; The vertical frame 24 is connected to a double-toothed driving wheel 25, and the double-toothed driving wheel 25 is respectively connected with a first driven gear 28 and a second driven gear through a first rack drive belt 26 and a second rack drive belt 27. Gear 29; the rotating shaft of the louver wheel 21 is rotatably connected to the first driven gear 28 through the side plate of the mounting support frame 23, and the rotating shaft of the milling cutter disc 22 is rotatably passed through the mounting support frame 23 The side plate is connected with the second driven gear 29 .

The drive device 20 may be a servo motor, and a power supply box 30 and an electrical box 37 are also installed on the rack 200. The power supply box 30 provides power for the electrical box 37 and the servo motor, and the electrical box 37 controls the rotational speed of the servo motor.

The rotation of the servo motor drives the double-toothed driving wheel 25 to rotate, the rotation of the double-toothed driving wheel 25 drives the first driven gear 28 to rotate through the first rack transmission belt 26, and the rotation of the first driven gear 28 drives the shutter wheel 21 to rotate. , the rotation of the louver 21 realizes the grinding of the fat edge of the steel rail; the rotation of the double-toothed driving wheel 25 drives the second driven gear 29 to rotate through the second rack transmission belt 27, and the rotation of the second driven gear 29 drives the milling cutter disc The rotation of 22 and the rotation of the milling cutter disc 22 realize the milling of the fat edge of the rail.

4 , when the vertical movement handwheel 19 is rotated, the carrying platform 15 moves up and down, and the servo motor moves up and down with the carrying platform, thereby driving the vertical frame 24 to move up and down through the rotating shaft of the servo motor, and the vertical frame 24 drives the entire milling and grinding The mechanism moves up and down, so as to adjust the contact strength between the louver wheel 21 and the milling cutter disc 22 and the rail.

3, when the deflection handwheel 12 is rotated, the longitudinal movement support frame 9 is then deflected left and right, the deflection of the longitudinal movement support frame 9 drives the deflection of the bearing platform, and the servo motor deflects left and right with the bearing platform, thereby passing through the rotation axis of the servo motor. The vertical frame 24 drives the entire milling and grinding mechanism to deflect left and right, so as to adjust the contact angle between the louver wheel 21 and the milling cutter disc 22 and the rail.

Specifically, in order to realize the rotation of the shutter wheel and the milling cutter disc driven by the double-toothed driving gear, a first bearing seat 30 and a second bearing seat are arranged on the side plate of the mounting support frame 23 in sequence. The first bearing seat Bearings are installed in both the 30 and the second bearing seat, the rotating shaft of the louver 21 passes through the bearing in the first bearing seat 30 and is connected to the first driven gear 28, and the milling cutter disc 22 The rotating shaft of the second bearing is connected to the second driven gear 29 through the bearing in the second bearing seat.

The traverse frame 4 is also provided with a handrail 32; the frame 200 is provided with a lift 33; the side plate of the installation support frame 23 is provided with a protective cover 34, and the protective cover 34 is located at the above the louver wheel 21 and the milling cutter disc 22 . The setting of the protective cover 34 can prevent debris from splashing, which avoids physical injury to the operator and is safer to use.

A first limit stop rod 35 is fixed on the cross bar 1 , and a second limit stop rod 36 corresponding to the first limit stop rod 35 is fixed on the traverse frame. During normal-angle fat-edge milling and variable-angle milling, the second limit lever 36 corresponding to the first limit lever 35 is in contact at the movement limit position to realize limit control during the milling process.

To sum up, the electric steel rail fat edge milling and grinding machine described in the embodiment of the present utility model adopts a milling cutter disc and a louver as a milling and grinding tool, a motor as a power source, and a rechargeable lithium battery is used to supply power to the motor, and the grinding process is carried out. When the machine is working, the motor drives the milling cutter head and the louver for grinding, and the longitudinal feed of the machining tool system is realized by rotating the handwheel. At the same time, the limit system realizes the position limit of milling and grinding operations and ensures processing safety. During the grinding operation, the milling cutter head first contacts the fat edge disease, and the fat edge is milled. The milling process can ensure the processing efficiency and reduce the labor intensity; the louver wheel grinds the milling surface, which increases the machining surface precision The machining quality is improved, and the use of motors also makes the machining process more environmentally friendly.

Those of ordinary skill in the art can understand that: the components of the device in the embodiment of the present invention may be distributed in the device of the embodiment according to the description of the embodiment, and corresponding changes may also be made to be located in one or more devices different from this embodiment. middle. The components of the above-mentioned embodiments may be combined into one component, or may be further divided into multiple sub-components.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The changes or replacements should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. The utility model provides an electrodynamic type rail fat limit milling machine which characterized in that: the device comprises a rack (200) which spans two steel rails (100) and moves along the steel rails (100), wherein a transverse moving mechanism (300) is installed on the rack (200), and the transverse moving mechanism (300) can move on the rack (200) along a direction vertical to the steel rails (100);

the transverse moving mechanism (300) is provided with a longitudinal moving mechanism (400), and the longitudinal moving mechanism (400) is provided with a milling and grinding mechanism (500); 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 that the grinding angle of the milling and grinding mechanism (500) to the steel rail (100) is adjusted.

2. The electrodynamic steel rail fat edge milling and grinding machine of claim 1, wherein: frame (200) include two horizontal poles (1), be connected with vertical pole (2) between two horizontal poles (1), install walking wheel (3) on frame (200), walking wheel (3) can walk on rail (100), thereby drive frame (200) are in rail (100) are gone up and are removed.

3. The electrodynamic steel rail fat edge milling and grinding machine of claim 2, wherein: the transverse moving mechanism (300) comprises a transverse moving frame (4), and U-shaped wheels (5) corresponding to the transverse rods (1) are mounted on the transverse moving frame (4); the U-shaped wheel (5) can rotate on the cross rod (1) so as to drive the traverse frame (4) to move on the cross 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 cross rod (1).

4. The electrodynamic steel rail fat edge milling and grinding machine of claim 3, wherein: the milling and grinding angle deflection mechanism (600) comprises a mandrel (8) arranged on the traverse frame (4), a longitudinal movement support frame (9) is rotatably arranged on the mandrel (8), and an arc-shaped rack plate (10) is arranged on one side of the longitudinal movement support frame (9); a scale is arranged on the arc-shaped rack plate (10);

a deflection hand wheel support (11) is installed on the transverse moving frame (4), a deflection hand wheel (12) is installed on the deflection hand wheel support (11), and one end of a wheel shaft of the deflection hand wheel (12) is meshed with a rack (38) on the arc-shaped rack plate (10).

5. The electrodynamic steel rail fat edge milling and grinding machine of claim 4, wherein: the longitudinal moving mechanism (400) comprises a vertical guide rail (13) arranged on the other side of the longitudinal moving support frame (9), a sliding block (14) is arranged on the vertical guide rail (13), and a bearing platform (15) is arranged on the sliding block (14); a screw rod support (16) is arranged at the upper part of the longitudinal movement support frame (9), a through sleeve (17) with internal threads is arranged on the bearing platform (15), and a screw rod (18) can rotatably penetrate through the screw rod support (16) and then is in threaded connection with the through sleeve (17); the top end of the screw rod (18) is connected with a longitudinal moving hand wheel (19).

6. The electrodynamic steel rail fat edge milling and grinding machine of claim 5, wherein: the milling and grinding mechanism (500) comprises a driving device (20) arranged on the bearing platform (15);

the milling and grinding mechanism (500) further comprises a mounting support frame (23), and a vertical frame (24) is arranged on one side of the mounting support frame (23); the other side of the mounting support frame (23) is sequentially provided with a hundred-blade wheel (21) and a milling cutter head (22);

a rotating shaft of the driving device (20) can rotatably penetrate through the vertical rack (24) and then is connected with a double-tooth driving wheel (25), and 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 transmission belt (26) and a second rack transmission belt (27);

the rotating shaft of the louver wheel (21) can rotatably penetrate through a side plate of the mounting support frame (23) to be connected with the first driven gear (28), and the rotating shaft of the milling cutter disc (22) can rotatably penetrate through a side plate of the mounting support frame (23) to be connected with the second driven gear (29).

7. The electrodynamic steel rail fat edge milling and grinding machine of claim 6, wherein: be equipped with first bearing frame (30) and second bearing frame on the curb plate of erection bracing frame (23) in proper order, first bearing frame (30) with all install the bearing in the second bearing frame, the pivot of hundred impeller (21) is passed bearing in first bearing frame (30) with first driven gear (28) are connected, the pivot of milling cutter dish (22) is passed bearing in the second bearing frame with second driven gear (29) are connected.

8. The electrodynamic steel rail fat edge milling and grinding machine of claim 7, wherein: the driving device (20) is a servo motor; still install power supply box (31) and electric box (37) on frame (200), power supply box (31) do electric box (37) with servo motor provides the power, electric box (37) control servo motor's rotational speed.

9. The electrodynamic steel rail fat edge milling and grinding machine of claim 8, wherein: the transverse moving frame (4) is also provided with a handrail (32); a lifting handle (33) is arranged on the rack (200); be equipped with safety cover (34) on the curb plate of erection bracing frame (23), safety cover (34) are located impeller (21) with the top of milling cutter dish (22).

10. The electrodynamic steel rail fat edge milling and grinding machine of claim 9, wherein: a first limiting stop lever (35) is fixed on the cross rod (1), and a second limiting stop lever (36) corresponding to the first limiting stop lever (35) is fixed on the transverse moving frame.

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