CN113275950A

CN113275950A - Track polishing finisher

Info

Publication number: CN113275950A
Application number: CN202110540136.1A
Authority: CN
Inventors: 曾伟; 翟瑞福; 高文军
Original assignee: Shandong Weisheng Aluminum Industry Co ltd
Current assignee: Shandong Weisheng Aluminum Industry Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-08-20

Abstract

The application belongs to the technical field of rail processing post-treatment, and particularly relates to a rail grinding and trimming machine which comprises a fixed station and grinding stations, wherein the fixed station is provided with a pressing wheel and supporting wheels, the pressing wheel is positioned above the supporting wheels, at least four grinding stations are arranged, the grinding stations are provided with grinding machines, the arrangement directions of grinding wheels on the grinding machines on the two grinding stations close to a feeding end and a discharging end are the same along the advancing direction of a rail, the direction of arranging of emery wheel is the same on the abrasive machine on two other stations of polishing, and this application is concentrated all stations together, forms the whole assembly line that polishes the repairment to the track, and the track is followed each station after the feed end gets into, can accomplish after coming out from the discharge end and polish orbital automation, and this application utilizes the emery wheel of two directions to carry out tentatively polishing and polish once more orbital two points, and then accomplishes orbital repairment work of polishing.

Description

Track polishing finisher

Technical Field

The application belongs to the technical field of rail machining post-processing, and particularly relates to a rail grinding and trimming machine.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

At present, the compound track of steel aluminium is the conductive track series of using commonly in the track product, but the compound track of steel aluminium needs the welding, and after the compound track of steel aluminium seam, the seam position is the arc sunken, and then leads to repairing the difficulty, and the manual handling is loaded down with trivial details and the effect is difficult to reach standard to manual handling is harmful health still, consequently needs a equipment to carry out the repairing work of polishing of the compound track of steel aluminium.

Disclosure of Invention

In order to solve the problem, the application provides a rail grinding and trimming machine.

A first object of the present application is to provide a rail grinding and truing machine, which realizes grinding and truing of a rail by a plurality of processes on the grinding and truing machine to replace manual processing.

The second purpose of this application is to provide track polishing and finishing technology, relies on track polishing and finishing machine, accomplishes orbital automatic motion, and the fixed point is polished to form primary polishing and second grade and polish in the polishing process, make the polishing technology optimize more.

In order to achieve the first purpose of the present application, the present application adopts the following technical solutions:

the rail grinding and trimming machine comprises fixed stations and grinding stations, wherein the fixed stations are provided with pressing wheels and supporting wheels, the pressing wheels are positioned above the supporting wheels, at least four grinding stations are arranged, grinding machines are arranged on the grinding stations, the arrangement directions of grinding wheels on the grinding machines on the two grinding stations close to a feeding end and a discharging end are the same along the advancing direction of the rail, and the arrangement directions of grinding wheels on the grinding machines on the other two grinding stations are the same.

Furthermore, a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station and a ninth station are sequentially arranged along the advancing direction of the rail, the first station, the third station, the fifth station, the seventh station and the ninth station are fixed stations, and the second station, the fourth station, the sixth station and the eighth station are polishing stations.

Furthermore, fixed station includes the support frame, is provided with riding wheel and pinch roller on the support frame, and the riding wheel butt is at orbital lower extreme, and the pinch roller butt is in orbital upper end.

Furthermore, a cross brace is arranged on the supporting frame, a driving device is arranged on the cross brace, a pressing wheel is arranged on an output shaft of the driving device, and the pressing wheel moves along the height direction under the driving of the driving device.

Further, the polishing station comprises a fixed support, a stepping motor is arranged on the fixed support, a mounting seat is arranged on an output shaft of the stepping motor, and an abrasive machine is fixedly mounted on the mounting seat.

Further, this application still includes the sensor, and the sensor is close to the feed end, and the sensor is used for detecting orbital position.

Furthermore, the riding wheel is connected with a chain wheel, a chain is arranged on the chain wheel, and when the chain wheel rotates, the chain is driven to rotate so as to drive the riding wheel to rotate.

Further, this application still includes casing and dust processor, and all fixed stations of casing cladding and the station of polishing are provided with the dust absorption mouth on the casing, and the dust absorption mouth passes through pipe connection dust processor.

Furthermore, grinding wheels on the grinding machines on the second station and the eighth station are horizontally arranged, and grinding wheels on the grinding machines on the fourth station and the sixth station are vertically arranged.

In order to achieve the second object of the present application, the following technical solutions are adopted in the present application:

the rail grinding and finishing process adopts the rail grinding and finishing machine:

s1, after the rail is subjected to a welding procedure, the rail enters the whole polishing and trimming machine from the feeding end and reaches a first station, and the pressing wheel is controlled to automatically press down or manually controlled to move down so as to press down and fix the rail;

s2, after the track continues to move forwards and touches the sensor, the grinder starts to work, and meanwhile, the dust processor starts to work;

s3, moving to a second station along with the rail, and adjusting grinding wheels on two sides of the second station to perform primary grinding on the welding parts of the rail to be ground;

s4, the rail moves forward to a third station, and the function of the third station is the same as that of the first station;

s5, moving the rail to a fourth station, and adjusting grinding wheels on two sides of the fourth station to preliminarily grind the spot welding parts to be ground on the inner side of the rail;

s6, the rail moves forward to a fifth station, and the function of the fifth station is the same as that of the first station;

s7, moving the rail to a sixth station, repeating the working procedure of the fourth station, continuing to move to an eighth station, repeating the working procedure of the second station, and further polishing and finishing the rail;

s8, automatically pushing the rail out from the discharging end after polishing;

and S9, checking and detecting the ground and finished rail.

Compared with the prior art, the beneficial effect of this application is:

1. this application is concentrated all stations together, forms the whole assembly line that polishes the repairment to the track, and the track gets into back through each station from the feed end, can accomplish the automation of track after coming out from the discharge end and polish.

2. This application utilizes the emery wheel of two directions to carry out tentatively polishing and polish once more orbital two points, and then accomplishes orbital finishing work of polishing.

3. This application utilizes all stations of casing cladding to utilize the dust processor to absorb the dust in the casing.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is a schematic diagram of a track structure before track trimming.

Fig. 2 is a schematic diagram of a rail structure after rail trimming.

Fig. 3 is a schematic view of the overall structure of the track sanding finisher.

Fig. 4 is a schematic side view of the track sanding finisher.

Fig. 5 is a schematic diagram of a position on the rail where a grinding rest is required.

In the figure:

1. the device comprises a conductive aluminum rail, 2, a stainless steel strip, 3, a dust suction port, 4, a fixed support, 5, a grinding wheel machine, 6, a contact switch, 7, a chain, 8, a pressing wheel, 9, a supporting wheel, 10, a rail, 11, a stepping motor, 12, a cycloidal pin motor, 13, U-shaped steel, 14, a dust processor, 15 and a shell.

The specific implementation mode is as follows:

the present application will be further described with reference to the following drawings and examples.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.

Example 1

The rail polishing and trimming machine comprises a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station and a ninth station, wherein the nine stations are coated by a shell to form a working area.

The track needs to sequentially pass through a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station and a ninth station to finish the polishing and finishing of the track, the first station comprises a pressure wheel and a riding wheel, wherein the riding wheel is positioned below the pressure wheel, the riding wheel is fixed on a support frame, the pressure wheel is fixed on an output shaft of a driving device, for example, the driving device is a cylinder, a hydraulic cylinder and the like, the pressure wheel is driven by the driving device to move up and down, a contact switch is arranged between the first station and the second station, the contact switch can detect the position of the track, when the track moves to the contact switch along the riding wheel, the contact switch obtains a signal and transmits the signal to the driving device corresponding to the pressure wheel, the driving device drives the pressure wheel to descend, so that the pressure wheel is abutted to the upper end of the track, and the riding wheel supports the lower end of the track, the track further moves forwards along with the track, the second station is provided with a fixed support, a stepping motor is fixedly arranged on the fixed support, an output shaft of the stepping motor is fixedly provided with a mounting seat, the mounting seat is pushed by the stepping motor to realize the movement of the mounting seat on the slide rail, a grinding wheel machine is fixedly arranged on the mounting seat, a grinding wheel of the grinding wheel machine is horizontally arranged to enable the large end surface of the grinding wheel to be horizontally arranged, the grinding wheel machine is arranged on both sides of the track and is used for primarily grinding the track, or the output shaft of the stepping motor is fixedly provided with the grinding wheel, the third station comprises a pressing wheel and a supporting wheel, the integral structure of the third station is the same as that of the first station, the pressing wheel presses the upper end surface of the track, the supporting wheel supports the lower end surface of the track to realize the limiting of the track, and the fourth station is provided with a fixed support, the fixed support is fixedly provided with a stepping motor, an output shaft of the stepping motor is fixedly provided with a mounting seat, the stepping motor pushes the mounting seat to further realize the movement of the mounting seat on the slide rail, the mounting seat is fixedly provided with a grinding wheel machine, a grinding wheel of the grinding wheel machine is vertically arranged, so that the large end surface of the grinding wheel is vertically arranged, the grinding wheel machine is arranged on both sides of the track, and the track is ground again by the grinding wheel machine, or the output shaft of the stepping motor is fixedly provided with the grinding wheel, the integral structure of a fifth station is the same as the integral structure of the first station and the third station, and consists of a pressing wheel and a supporting wheel, the pressing wheel presses the upper end surface of the track, the supporting wheel supports the lower end surface of the track, so as to realize the limit of the track, the sixth station is provided with a fixed support, the fixed support is fixedly provided with the stepping motor, the output shaft of the stepping motor is fixedly provided with the mounting seat, the mounting seat is pushed by a stepping motor to further realize the movement of the mounting seat on a slide rail, a grinding machine is fixedly mounted on the mounting seat, a grinding wheel of the grinding machine is vertically arranged, so that the large end surface of the grinding wheel is vertically arranged, the grinding machine is mounted on two sides of a track, the track is ground again by the grinding machine, the seventh station has the same integral structure with the fifth station, the third station and the first station and consists of a pressing wheel and a supporting wheel, the upper end surface of the track is pressed by the pressing wheel, the lower end surface of the track is supported by the supporting wheel to further realize the limit of the track, a fixing bracket is arranged on the eighth station, the stepping motor is fixedly mounted on the fixing bracket, the mounting seat is fixedly mounted on an output shaft of the stepping motor, the mounting seat is pushed by the stepping motor to further realize the movement of the mounting seat on the slide rail, the grinding machine is fixedly mounted on the mounting seat, and the grinding wheel of the grinding machine is horizontally arranged, the large end face of the grinding wheel is horizontally arranged, the grinding machines are mounted on two sides of the track, the track is finally ground by the grinding machines, the ninth station is the same as the fifth station, the third station and the first station in overall structure and comprises a pressing wheel and a supporting wheel, the upper end face of the track is pressed by the pressing wheel, and the lower end face of the track is supported by the supporting wheel so as to realize limiting of the track.

As a further implementation scheme, in this embodiment, the slide rails of the second station and the eighth station are horizontally fixed on the floor or the lower end surface of the casing, so that the grinder can move in the horizontal direction, and the slide rails of the fourth station and the sixth station are vertically fixed on the fixing bracket, so that the grinder can move in the vertical direction.

As a further embodiment, a chain wheel is arranged on the first station and connected with the supporting wheel through a connecting shaft, so that when the chain wheel rotates, the supporting wheel can also rotate, and due to the rotation of the supporting wheel, the supporting wheel and the lower end face of the rail have the friction force effect, and the rail moves from the feeding end to the discharging end.

As a further embodiment, chain wheels are also arranged on the third station, the fifth station, the seventh station and the ninth station, the chain wheels are connected with the riding wheels through connecting shafts, and the chain wheels are connected through chains, so that the chain wheels on the first station can drive the chain wheels on other stations to rotate when rotating.

As a further embodiment, the present embodiment may select any one or more of the third station, the fifth station, the seventh station, or the ninth station to mount the sprocket thereon.

In this embodiment, fixed mounting cycloid needle motor on casing or other supports to install the sprocket on the first station on cycloid needle motor, utilize cycloid needle motor drive chain to rotate, the cycloid needle motor that this embodiment called is cycloid needle gear reduction motor, as other implementation plan, this embodiment also can utilize other motors to drive the chain and rotate.

As another embodiment, the connection between the chain wheel and the supporting wheel is also chain transmission, namely the supporting wheel is also provided with the chain wheel, the chain wheel matched with the cycloid pin motor is provided with a parallel chain wheel matched with the chain wheel of the supporting wheel, and further the supporting wheel can rotate when the chain is in transmission.

The dust absorption mouth has been seted up to this embodiment on the casing or the lower terminal surface of casing for the dust absorption mouth distributes in the side of station, and sets up a plurality of dust absorption mouth, the dust absorption mouth passes through pipe connection dust processor, provide power by dust processor, during dust etc. that produces when polishing the maintenance with the track inhale dust processor through the dust absorption mouth, realize the processing of dust, and because nine stations of whole polishing the maintenance are wrapped by the casing, and the dust that produces when polishing the maintenance also can be in time inhaled dust processor, in order to avoid polishing the dust that the maintenance produced to spill from the casing and then to the man in operator or the workshop to become the harm.

As a further embodiment, the upper end fixed mounting of support frame has U shaped steel, forms the stull, installs drive arrangement on U shaped steel, and then makes drive arrangement can drive the pinch roller along vertical direction of height up-and-down motion.

In this embodiment, the motor is controlled by the motor controller, and as an implementation scheme, a motor control button is arranged on the control line.

Example 2

The embodiment discloses a grinding and trimming process for a steel-aluminum conductive track, but in order to realize automatic grinding and trimming, the equipment disclosed in embodiment 1 needs to be relied on, and the grinding and trimming process of the embodiment is as follows:

1. after the rail is subjected to a welding procedure, the rail enters the whole polishing and trimming machine from a feeding end and reaches a first station, and a sensor is used for controlling a pressing wheel to automatically press down or manually controlling the pressing wheel to move down so as to press down and fix the rail;

2. after the track continues to move forwards and touches the contact switch, the grinder starts to work, and the dust processor starts to work at the same time;

3. adjusting grinding machines on two sides of the second station to perform primary grinding on the welding part of the surface A of the track along with the track advancing to the second station;

4. the rail moves forward to a third station, and the third station has the same function as the first station;

5. the track moves forwards to a fourth station, and grinding machines on two sides of the fourth station are adjusted to perform primary grinding on the welding part of the spot B on the inner side of the track;

6. the rail moves forward to a fifth station, and the function of the fifth station is the same as that of the first station;

7. the rail moves forwards to a sixth station, the working procedure of the fourth station is repeated, the rail moves forwards continuously to an eighth station, the working procedure of the second station is repeated, and the rail is further polished and trimmed;

8. the rail is automatically pushed out from the discharging end after being polished;

9. and inspecting and detecting the polished and finished rail, namely inspecting and detecting the rail shown in fig. 2.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Although the embodiments of the present application have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present application, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive effort by those skilled in the art.

Claims

1. Track finisher of polishing, characterized by: comprises a fixed station and a grinding station;

the grinding machine comprises a fixed station, a grinding machine and a grinding wheel, wherein the fixed station is provided with a pressing wheel and supporting wheels, the pressing wheel is positioned above the supporting wheels, at least four grinding stations are arranged, the grinding machine is arranged on the grinding station, the arrangement directions of the grinding wheels on the grinding machine on two grinding stations close to a feeding end and a discharging end are the same along the advancing direction of the rail, and the arrangement directions of the grinding wheels on the grinding machine on the other two grinding stations are the same.

2. The rail grinding and finishing machine according to claim 1, wherein a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station and a ninth station are sequentially arranged along the advancing direction of the rail, the first station, the third station, the fifth station, the seventh station and the ninth station are fixed stations, and the second station, the fourth station, the sixth station and the eighth station are grinding stations.

3. The track sanding finisher of claim 1 wherein the stationary station includes a support frame having a riding wheel and a pinch roller, the riding wheel abutting a lower end of the track and the pinch roller abutting an upper end of the track.

4. The track grinding and finishing machine as claimed in claim 3, wherein the supporting frame is provided with a cross brace, the cross brace is provided with a driving device, an output shaft of the driving device is provided with a pressing wheel, and the pressing wheel is driven by the driving device to move in a height direction.

5. The rail grinding finisher of claim 1, wherein the grinding station includes a stationary support having a stepper motor disposed thereon, and wherein the stepper motor has an output shaft having a mounting block to which the grinder is fixedly mounted.

6. The track sanding finisher of claim 1 further comprising a sensor near the feed end for detecting the position of the track.

7. The track sanding finisher of claim 1 wherein the idler is connected to a sprocket, the sprocket having a chain disposed thereon, the chain being rotated when the sprocket is rotated to rotate the chain and thereby rotate the idler.

8. The track grinding and finishing machine of claim 1, further comprising a housing and a dust processor, wherein the housing covers all of the fixed stations and the grinding stations, and a dust suction port is formed in the housing and connected to the dust processor through a pipe.

9. The track grinding finisher of claim 2 wherein the grinding wheels on the grinders at the second and eighth stations are arranged horizontally and the grinding wheels on the grinders at the fourth and sixth stations are arranged vertically.

10. A rail grinding and finishing process, characterized in that the rail grinding and finishing machine according to any one of claims 1 to 9 is used,

and S9, checking and detecting the ground and finished rail.