CN214656052U - Steel rail profiling grinding machine - Google Patents

Abstract

The utility model discloses a steel rail profiling sander, which comprises a sanding sheet, a frame and at least two guide wheels; the grinding sheet is arranged at the bottom of the rack, and two sides of the rack are respectively connected with the guide wheels; the wheel shaft of the guide wheel is parallel to the top surface of the steel rail, and the axial width of the guide wheel is larger than that of the top surface of the steel rail. The utility model provides a rail profile modeling polisher can realize the operation of polishing of the rail top surface profile modeling of flat rail top surface abnormal shape rail, solves the problem that current profile modeling polisher is difficult to guarantee the requirement of polishing of flat rail top surface abnormal shape rail top surface profile modeling.

Description

Steel rail profiling grinding machine

Technical Field

The utility model relates to a railway mechanical equipment technical field, more specifically say, in particular to rail profile modeling polisher.

Background

The profiling grinding machine is a small machine used for accurately profiling and grinding the rail head after welding and repairing the rail damage, so that the rail is smooth and clean after profiling and grinding, the original contour size of the rail head is kept, and the profiling grinding machine is suitable for grinding operation after welding and repairing the rail head of various rails in a rail welding base or on-site welding of super-long seamless line laying.

After the welding of the special-shaped rail with the plane top surface (different from the rail type with the curved top surface of the common rail of the railway) is finished and the flange is pushed, the top surface of the welding line still has residual welding beading with a certain thickness. And because the rail top surface of the irregular rail is a plane, the irregular rail cannot be applied to the traditional profile modeling grinding machine, and the rail top surface grinding operation cannot be carried out on the irregular rail.

Therefore, the problem to be solved by those skilled in the art is to design a rail profiling sander capable of sanding a profiled rail.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a rail hoist, solve current profile modeling polisher and be difficult to guarantee the problem that flat rail top surface abnormal shape rail top surface profile modeling required of polishing.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a steel rail profiling sander comprises a sanding sheet, a frame and at least two guide wheels;

the grinding sheet is arranged at the bottom of the rack, and two sides of the rack are respectively connected with the guide wheels;

the wheel shaft of the guide wheel is parallel to the top surface of the steel rail, and the axial width of the guide wheel is larger than that of the top surface of the steel rail.

Preferably, the guide wheel is detachably connected with the frame.

Preferably, the two sides of the rack are respectively provided with a connecting hole, the guide wheel is connected with the rack through a connecting support, and a through hole matched with the connecting hole is formed in the connecting support.

Preferably, the grinding machine further comprises a protective cover arranged at the bottom of the machine frame, and the protective cover is annularly arranged around the grinding sheets.

Preferably, the guide wheel comprises the wheel shaft, a wheel disc and a cylindrical body, the body is sleeved on the wheel shaft, two ends of the wheel shaft are respectively connected with the wheel disc, and the wheel disc is connected with the rack.

Further, the axle is coaxial with the body towards the centre line.

Preferably, the grinding machine further comprises a driving device arranged on the rack, and the driving device is connected with the grinding sheet and used for driving the grinding sheet.

Furthermore, the device also comprises a reversing switch arranged on the rack, and the reversing switch is connected with the driving equipment.

The utility model provides a rail profile modeling polisher, through setting up the leading wheel of shaft and rail top surface parallel, and the axial width of leading wheel is greater than the width of rail top surface, ensures when rail top surface is polished the operation, and polisher grinding face includes the horizontal full width of rail top surface for plane and grinding scope to realize the operation of polishing of rail top surface profile modeling of plain rail top surface profile modeling rail, solve current profile modeling polisher and be difficult to guarantee the problem that plain rail top surface profile modeling of plain rail top surface profile modeling rail was polished and is required.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a rail profiling sander according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another structure of the rail profiling sander according to the embodiment of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1, the embodiment of the present invention provides a rail profiling sander, which includes a sanding sheet 1, a frame 2, and at least two guide wheels 3;

the grinding sheet 1 is arranged at the bottom of the frame 2, and two sides of the frame 2 are respectively connected with the guide wheels 3;

the wheel shaft of the guide wheel 3 is parallel to the top surface of the steel rail, and the axial width of the guide wheel 3 is larger than that of the top surface of the steel rail.

When in actual use, the profiling sander is placed on the top surface of the steel rail, the guide wheel 3 is closely attached to the top surface of the steel rail, and the wheel shaft is parallel to the top surface of the steel rail, and the width of the axial wheel is greater than that of the top surface of the steel rail, so that the guide wheel 3 moves smoothly along the steel rail and drives the rack 2 to move synchronously, and the sanding sheet 1 at the bottom of the rack 2 polishes the profiled rail.

The rail profile modeling polisher that this embodiment provided, through setting up shaft and the parallel leading wheel 3 of rail top surface, and the axial width of leading wheel 3 is greater than the width of rail top surface, ensures when the operation is polished to the rail top surface, polisher grinding face includes the horizontal full width of rail top surface for plane and grinding scope to realize the operation is polished to the rail top surface profile modeling of flat rail top surface profile rail, solve current profile modeling polisher and be difficult to guarantee the problem that the profile modeling of flat rail top surface profile rail top surface was polished and is required.

Preferably, the guide wheel 3 is detachably connected with the frame 2.

In actual use, the detachable guide wheels 3 are adopted, the guide wheels 3 with different axial widths or different types can be replaced according to special-shaped cabinets with different models, and the steel rail with each width does not need to correspond to a respective grinding machine, so that the application range of the steel rail profiling grinding machine is enlarged.

Preferably, the two sides of the frame 2 are respectively provided with a connecting hole, the guide wheel 3 is connected with the frame 2 through a connecting support 4 by a bolt, and the connecting support 4 is provided with a through hole matched with the connecting hole.

When assembling leading wheel 3, pass through hole and connecting hole with the bolt, then fix it at the other end with the nut, can be swift install leading wheel 3 on the support, and when changing or maintaining leading wheel 3, then only need loosen the nut soon, break away from through hole and connecting hole with the nut, can break away from the support with leading wheel 3.

Preferably, the grinding wheel further comprises a protective cover 5 arranged at the bottom of the machine frame 2, and the protective cover 5 is annularly arranged around the grinding sheet 1.

Set up protection casing 5 around grinding piece 1, the produced potential safety hazard of spark sputtering can effectively be avoided when polishing, and protection casing 5 can also avoid when not using, and grinding piece 1 is by the damage that other object direct contact or collision lead to.

Preferably, the guide wheel 3 comprises a wheel shaft, a wheel disc and a cylindrical body, the body is sleeved on the wheel shaft, two ends of the wheel shaft are respectively connected with the wheel disc, and the wheel disc is connected with the rack 2.

The accommodation hole has been seted up to cylinder type body promptly, and the shaft setting is in the accommodation hole, and the shaft both ends are connected with two rim plates for the body can rotate around the shaft, and then makes 3 whole rail profile modeling grinders that can drive of leading wheel remove along the rail.

Further, the axle is coaxial with the body towards the centre line.

I.e. the receiving hole is open in the axial centre of the body, the axle is located in the receiving hole, and the body and the axle are coaxial, so that the guide wheel 3 moves smoothly along the guide rail.

Preferably, a drive device 6 is provided on the frame 2, the drive device 6 being connected to the sanding sheet 1 for driving the sanding sheet 1.

In practical application, different types of driving devices 6 can be selected according to actual needs, and in the embodiment, a motor is adopted, and of course, the motor can drive the grinding sheet 1 to move and can also drive the walking piece on the frame 2 to realize automatic movement of the steel rail profiling grinding machine.

Further, the device also comprises a reversing switch 7 arranged on the frame 2, and the reversing switch 7 is connected with the driving device 6.

The reversing switch 7 is also called a reversing switch, and is used for connecting and disconnecting a power supply or a load, so that the motor can rotate forwards or backwards.

In the embodiments provided in the present application, it should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. .

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A steel rail profiling sander is characterized by comprising a sanding sheet, a rack and at least two guide wheels;

the grinding sheet is arranged at the bottom of the rack, and two sides of the rack are respectively connected with the guide wheels;

the wheel shaft of the guide wheel is parallel to the top surface of the steel rail, and the axial width of the guide wheel is larger than that of the top surface of the steel rail.

2. A rail profiling sander as set forth in claim 1, wherein said guide wheel is removably connected to said frame.

3. A rail copying grinder as claimed in claim 1, wherein the frame is provided with attachment holes on both sides thereof, the guide wheel is bolted to the frame via a connecting bracket, and the connecting bracket is provided with through holes matching the attachment holes.

4. A rail profiling sander as set forth in claim 1 further comprising a shroud disposed at the bottom of said housing, said shroud being disposed annularly about said grinding sheet.

5. A rail grinding profile modeling machine according to claim 1, wherein said guide wheel comprises said axle, a wheel disc and a cylindrical body, said body is fitted over said axle, the two ends of the axle are connected to the wheel disc, respectively, and said wheel disc is connected to said frame.

6. A rail profiling sander as set forth in claim 5, wherein said axle is coaxial with said body along a centerline.

7. A rail profiling sander as set forth in claim 1 further comprising a drive apparatus disposed on said frame, said drive apparatus being connected to said grinding sheet for driving said grinding sheet.

8. A rail profiling sander as set forth in claim 7, further comprising a reversing switch disposed on said frame, said reversing switch being connected to said drive apparatus.

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