KR101330581B1 - Apparatus for measuring flatness - Google Patents

Abstract

The present invention relates to a flatness inspection apparatus for preventing the quality degradation of tracks shoes by inspecting the flatness of the continuously guided track shoes through an automated process. The flatness inspection apparatus comprises: multiple rollers for guiding the track shoes to be inspected; a guide unit having a roller driving motor to supply rotation power to the rollers; a stopper unit for stopping the track shoes guided along the guide unit to inspect the flatness; a location unit for aligning the track shoes stopped by the stopper unit and lifting the aligned track shoes to inspect the flatness; and a flatness inspection unit for inspecting the flatness of the track shoes by coming in contact with the track shoes lifted by the location unit.

Description

Flatness Inspection Device {APPARATUS FOR MEASURING FLATNESS}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a flatness inspection device for use in track shoe processing, and more particularly to flatness for inspecting flatness of a track shoe through an automated process for continuously guided track shoes. It also relates to an inspection apparatus.

Endless track vehicles are heavy equipment such as construction heavy equipment, tanks, or tractors. An endless track, which is a traveling device of an endless tracked vehicle, includes a plurality of track shoes arranged in a longitudinal direction of a crawler and connected to each other by a track link and a track pin Structure.

The track shoe described above is manufactured to have sufficient durability and rigidity to withstand various fatigue, impact tension, and abrasion load when the track moves forward.

The track shoe is also designed to maintain a constant flatness so that it can be continuously coupled with another track shoe.

Related prior arts include Korean Patent Laid-Open Publication No. 2001-0010085 (published date: Feb. 05, 2001, titled: "Flatness flatness detection device of hot rolled sheets between rolling stands").

The present invention is to provide a flatness inspection apparatus that can check the flatness of the track shoe through an automated process for the track shoe continuously guided, thereby preventing the deterioration of the quality of the track shoe in mass production .

The technical problems to be achieved by the present invention are not limited to the technical problems mentioned above.

Flatness inspection apparatus according to the present invention for achieving the above object, a guide unit having a plurality of rollers for guiding the track shoe to measure the flatness, and a drive motor with a roll to provide a rotational force to the rollers; A stopper unit for stopping the track shoe guided along the guide unit to measure flatness; A location unit for aligning the track shoes stopped by the stopper unit and lifting the aligned track shoes for flatness measurement; And a flatness measuring unit that contacts the track shoe that is lifted by the location unit to measure the flatness of the track shoe.

Specifically, the stopper unit includes a stopper cylinder disposed on the upper side of the roller adjacent to the trailing process such that the stopper cylinder rod extends to the lower side, and the extension end of the stopper cylinder rod stops the progress of the track shoe guided along the roller. The stopper is mounted, and a rear surface of the stopper may be provided with a detection sensor for detecting contact of the track shoe with the stopper when the flatness is measured.

More specifically, the stopper unit further includes a stopper positioning means for adjusting the position of the stopper cylinder, the stopper positioning means comprising: a stopper positioning screw shaft extending horizontally from the trailing process side to the preceding process side; Fixture for supporting the stopper positioning screw shaft rotatably; And a moving block which is fastened to the stopper positioning screw shaft supported by the stator and guided along the longitudinal direction of the stopper positioning screw shaft by the rotation of the stopper positioning screw shaft. The lower portion of the moving block includes an upper portion of the stopper cylinder. Can be connected.

Specifically, the location unit may include a fixed alignment plate disposed on one end of the rollers so as not to interfere with the rotation of the rollers; A movable alignment plate disposed on the other end of the rollers so as not to interfere with the rotation of the rollers and slidably disposed toward the fixed alignment plate; And an elevating stage for elevating the track shoe aligned by the fixed alignment plate and the movable alignment plate for flatness measurement. An alignment cylinder is disposed on the rear surface of the movable alignment plate, an extension end of the alignment cylinder rod of the alignment cylinder is connected to the rear surface of the movable alignment plate, and the lifting stage is movable with the fixed alignment plate without interfering with the rollers. It is disposed between the plate, the lifting cylinder for lifting the lifting stage is arranged in the lower portion of the lifting stage, the extension end of the lifting cylinder rod of the lifting cylinder may be connected to the lower portion of the lifting stage.

More specifically, the location unit further includes an alignment plate positioning means for adjusting the position of the fixing alignment plate, wherein the alignment plate positioning means extends horizontally to the movable alignment plate side on the rear surface of the fixing alignment plate and has one end fixed thereto. Alignment plate positioning screw axis rotatably connected to the back of the alignment plate; And a fixing bracket rotatably supporting the alignment plate positioning screw shaft.

Specifically, the flatness measuring unit may include a horizontal measuring stage spaced apart from the upper portion of the location unit; And sensing means disposed on an upper portion of the measuring stage and in contact with the track shoe that moves up and down toward the measuring stage, wherein the sensing means measures the flatness of the track shoe. And a second sensor and third and fourth sensors, wherein the first, second sensors, and third and fourth sensors extend downward to the lower side of the measuring stage through an incision formed in the measuring stage and rise to the lower side of the measuring stage. The flatness of the track shoe can be measured in contact with the track shoe.

More specifically, the flatness measuring unit may further include measuring position adjusting means for varying a distance between the first and second sensors and the third and fourth sensors, and the measuring position adjusting means may include a lower portion of the first and second sensors. A first sliding plate to which the first and second rodless cylinders guiding to the side are mounted; A second sliding plate to which the third and fourth rodless cylinders for guiding the third and fourth sensors to the lower side are mounted; And a measuring position adjusting screw for adjusting a distance between the first sliding plate and the second sliding plate while having a first male thread part connected to one end of the first sliding plate and a second male thread part connected to one end of the second sliding plate. It may include a shaft.

One end of the first sliding plate adjacent to the first male threaded portion is provided with a first screw holder penetrated through the first male threaded portion, and one end of the second sliding plate adjacent to the second male threaded portion is penetrated through the second male threaded portion. A second screw holder is provided integrally, and one end of the measuring positioning screw shaft is equipped with a measuring positioning motor for providing a rotational force, and the first and second male threads extend in a direction corresponding to each other. Can be formed to

As described above, the flatness inspection apparatus according to the present invention includes a guide unit for guiding a track shoe to measure flatness, a stopper unit for stopping a track shoe guided along the guide unit for flatness measurement, and a stopper. A location unit that aligns the track shoes stationary by the unit, as well as elevating the aligned track shoes for flatness measurement, and a flatness measurement that measures the flatness of the track shoes in contact with the track shoes that are elevated by the location unit By including the unit, it is possible to apply an automated process according to the flatness measurement of the track shoe, which has the advantage of improving the quality of the mass produced track shoe.

In addition, since the flatness of the track shoe can be inspected through an automated process, a skilled worker is not required as in the prior art, and there is an advantage of increasing the reliability of the customer.

In addition, the flatness inspection apparatus according to the present invention includes the stopper position adjusting means, the alignment plate position adjusting means, and the measuring position adjusting means, so that the flatness measurement for the track shoes of various sizes can be performed. .

1 is a view showing a track shoe according to the present invention,
Figure 2 is a front view schematically showing a flatness inspection apparatus according to the present invention,
3 is an enlarged front view of the guide unit, the stopper unit, and the location unit shown in FIG. 2;
4 is a top view of FIG. 3, and
FIG. 5 is a plan view illustrating the flatness measuring unit illustrated in FIG. 2.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same components are denoted by the same reference symbols whenever possible. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

1 is a view showing a track shoe in accordance with the present invention, the track shoe (10; track shoe) is a heat treatment process for heating, quenching, annealing after plastic processing the track shoe material into a track shoe shape through forging or rolling, etc. It is produced through. The track shoe 10 manufactured as described above is composed of a body 12 forming an endless track, and a plurality of grousers 14 protruding from the body 12 to prevent running and slipping with the ground.

Meanwhile, the track shoe 10 described above is manufactured to have sufficient durability and rigidity to withstand various fatigue, impact tension, and abrasion load, and to maintain flatness so that it can be continuously coupled with another track shoe. .

However, since the track shoe 10 flatness measurement in the conventional track shoe 10 manufacturing process is performed by a method in which a worker directly contacts the flat shoe gauge with the track shoe 10, that is, by hand, the flat shoe may not accurately measure flatness. Not only was there a problem that the measurement is irregular depending on the skill and fatigue of the operator.

Accordingly, the present invention is to provide a flatness inspection device 100 that can automatically perform the flatness inspection of the track shoe 10.

2 is a front view schematically showing the flatness inspection apparatus according to the present invention, the flatness inspection apparatus 100 according to the present invention, the guide unit 110 for guiding the track shoe 10 to measure the flatness and Aligning and aligning the stopper unit 120 for stopping the track shoe 10 guided along the guide unit 110 for flatness measurement and the track shoe 10 stopped by the stopper unit 120 Flattening the track shoe 10 in contact with the location unit 140 for lifting and lowering the track shoe 10 for flatness measurement, and the track shoe 10 lifting and lowering by the location unit 140. It also comprises a measuring unit 170.

The guide unit 110, the stopper unit 120, the location unit 140, and the flatness measuring unit 170 of the flatness inspection apparatus 100 according to the present invention is a horizontal table-shaped work table It is disposed on (T).

First, the guide unit 110 includes a plurality of rollers 112 for guiding the track shoe 10 to measure flatness, and a roller driving motor 114 for providing rotational force to the rollers 112.

The roller drive motor 114 is disposed below the work table T as shown so as not to interfere with the roller 112. The rollers 112 are rotatable while maintaining a constant distance on the upper surface of the work table T so as to guide the track shoe 10 in a subsequent process after the track shoe 10 is guided in the preceding process. Is placed. The rollers 112 thus arranged are arranged to be interlockable with each other by a general power transmission means, for example, a belt and a pulley, a chain and a sprocket, and the like. Similarly, the roller drive motor 114 and any one roller 112 are connected by conventional power transmission means, for example, belts and pulleys, chains and sprockets, gears, and the like. Here, the connection relationship between the roller 112 connected to the roller driving motor 114, and the connection relationship between the rollers 112 are well known techniques, and thus, detailed descriptions thereof will be omitted. The stopper unit 120, the location unit 140, and the flatness measuring unit 170 are disposed in the guide unit 110 formed as described above.

The stopper unit 120 is mounted on the subframe S disposed on the upper surface of the work table T adjacent to the following process. Here, the subframe S is disposed not to interfere with the guide unit 110, and has a substantially "∩" shape when viewed in a subsequent process.

As such, the stopper unit 120 disposed on the subframe S includes a stopper cylinder 122 disposed adjacent to an upper portion of the subframe S.

The stopper cylinder 122 is disposed on the upper side of the worktable T adjacent to the trailing process, that is, on the upper side of the roller 112 adjacent to the trailing process so that the stopper cylinder rod 124 extends to the lower side. The extended end of the stopper cylinder rod 124 disposed in this way is equipped with a vertical plate-shaped stopper 126 for stopping the progress of the track shoe 10 guided along the roller 112 for flatness measurement. At this time, the rear surface of the stopper 126, the detection sensor 128 for detecting this when the track shoe 10 is in contact with the stopper 126 when the flatness measurement is disposed.

On the other hand, the stopper unit 120 further includes a stopper position adjusting means 130 for adjusting the position of the stopper cylinder 122. The stopper position adjusting means 130 includes a stopper positioning screw shaft 132 extending horizontally from the trailing process side to the preceding process side, a fixing stand 134 rotatably supporting the stopper positioning screw shaft 132, and a fixing stand. A moving block 136 fastened to the stopper positioning screw shaft 132 supported by 134 and guided along the longitudinal direction of the stopper positioning screw shaft 132 by rotation of the stopper positioning screw shaft 132. It includes. Here, the holder 134 has an open shape on both sides and a lower part as shown, and the open lower part of the holder 134 is fixedly mounted on the subframe S so as to face the upper part of the stopper cylinder 122. The lower portion of the moving block 136 is connected to the upper portion of the stopper cylinder 122.

Preferably, the stopper positioning screw shaft 132 is equipped with a stopper positioning handle 138 for rotating the stopper positioning screw shaft 132. More preferably, the fixing member 134 may be equipped with a guide bar 139 to which the movable block 136 is slidably fitted to both sides of the stopper positioning screw shaft 132.

The location unit 140 flattens the fixed alignment plate 142 and the movable alignment plate 144 which are disposed to face each other, and the track shoe 10 aligned by the fixed alignment plate 142 and the movable alignment plate 144. An elevating stage 150 for elevating for measuring the degree is included.

The fixed alignment plate 142 and the movable alignment plate 144 have a vertical plate shape that extends horizontally to the trailing process side in the preceding process as shown. The fixed alignment plate 142 and the movable alignment plate 144 are respectively disposed above the upper end and the other end of the rollers 112 so as not to interfere with the rotation of the rollers 112. At this time, the movable alignment plate 144 is slidably arranged toward the fixed alignment plate 142. For this purpose, an alignment cylinder 146 fixed to the work table T is disposed on the rear surface of the movable alignment plate 144. An extension end of the alignment cylinder rod 148 of the alignment cylinder 146 is connected to the rear side of the movable alignment plate 144. That is, when the movement of the track shoe 10 is stopped by the stopper 126, the movable alignment plate 144 is guided toward the fixed alignment plate 142 by the operation of the alignment cylinder 146 to align the track shoe 10. . The track shoe 10 aligned by the fixed alignment plate 142 and the movable alignment plate 144 is elevated by the elevating stage 150 to the flatness measuring unit 170 described later.

The lifting stage 150 is disposed between the fixed alignment plate 142 and the movable alignment plate 144 so as not to interfere with the track shoe 10 and the rollers 112 traveling along the roller 112. The lifting stage 150 arranged in this way raises the track shoe 10 aligned by the fixed alignment plate 142 and the movable alignment plate 144 for flatness measurement and returns when the flatness measurement is completed. In order to lower the work table T, a lifting cylinder 152 for elevating the lifting stage 150 is fixedly mounted, and an extension end of the lifting cylinder rod 154 of the lifting cylinder 152 penetrates the work table T. It is connected to the lower portion of the lifting stage 150.

On the other hand, the location unit 140 further includes an alignment plate position adjusting means 156 for adjusting the position of the fixed alignment plate 142.

The alignment plate positioning means 156 extends horizontally toward the movable alignment plate 144 on the rear surface of the fixed alignment plate 142, and one end of the alignment plate positioning screw is rotatably connected to the rear surface of the fixed alignment plate 142. And a fixing bracket 160 rotatably supporting the shaft 158 and the alignment plate positioning screw shaft 158. Here, the lower portion of the fixing bracket 160 is fixedly mounted on the upper portion of the work table T, and the alignment plate position adjusting screw shaft 158 is fastened to the upper portion of the fixing bracket 160.

Preferably, the other end of the alignment plate positioning screw shaft 158 is equipped with an alignment plate positioning handle 162 for rotating the alignment plate positioning screw shaft 158. The flatness measuring unit 170 is disposed above the location unit 140 formed as described above.

The flatness measuring unit 170 is disposed above the work table T so as to face the top of the location unit 140 so as not to interfere with the guide unit 110 and the stopper unit 120.

The flatness measuring unit 170 may include a measurement stage 172 spaced apart from the upper portion of the work table T, a track shoe 10 disposed above the measurement stage 172, and elevating toward the measurement stage 172. And sensing means 174 in contact to measure the flatness of the track shoe 10.

The measuring stage 172 has a horizontal plate shape as shown, and is spaced apart from the upper surface of the work stage T, that is, the upper portion of the location unit 140. The measuring stage 172 thus arranged is supported by vertical posts P extending vertically on the top surface of the work table T as shown. The sensing means 174 is disposed on the measurement stage 172 formed as described above.

The sensing means 174 includes first and second sensors 176a and 176b disposed on one side of the upper surface of the measuring stage 172, and third and fourth sensors disposed on the other side of the upper surface of the measuring stage 172. 176c and 176d). The first and second sensors 176a and 176b and the third and fourth sensors 176c and 176d are in contact with the track shoe 10 rising to the lower side of the measuring stage 172 to improve the flatness of the track shoe 10. To this end, the measuring stage 172 includes a cutout 178 such that the first and second sensors 176a and 176b and the third and fourth sensors 176c and 176d may contact the track shoe 10. ) Is formed, and the first and second sensors 176a and 176b and the third and fourth sensors 176c and 176d extend to the lower side of the measuring stage 172 through the adjacent cutout 178. That is, the measured values of the first and second sensors 176a and 176b and the third and fourth sensors 176c and 176d adjacent to each other and the fourth sensor 176d facing the first sensor 176a diagonally. The flatness of the track shoe 10 is measured by converting the measured value and the measured value of the third sensor 176c diagonally opposite to the second sensor 176b.

Preferably, the first and second sensors 176a and 176b and the third and fourth sensors 176c and 176d employ conventional touch indicators.

On the other hand, the flatness measuring unit 170 is the interval between the first and second sensors 176a and 176b and the third and fourth sensors 176c and 176d facing each other so as to correspond to the track shoes 10 having various sizes. It further comprises a measuring position adjusting means for varying 180.

The measurement position adjusting means 180 includes a first sliding plate 182a on which the first and second sensors 176a and 176b are disposed, and a second sliding plate on which the third and fourth sensors 176c and 176d are disposed ( 182b), and a measurement positioning screw shaft 190 for adjusting a gap between the first sliding plate 182a and the second sliding plate 182b.

The first and second sliding plates 182a and 182b are guided from both sides of the measuring stage 172 to the center side of the measuring stage 172 to be close to each other, and at the center side of the measuring stage 172 of the measuring stage 172. It is slidably disposed on the upper surface of the measuring stage 172 so as to move away from each other on both sides. To this end, on the upper surface of the measuring stage 172, a pair of first measuring position adjustment guides extending from one side of the measuring stage 172 to the central side of the measuring stage 172 so as not to interfere with each cutout 178 ( 184a and a pair of second measuring position adjustment guides 184b extending from the other side of the measuring stage 172 to the center side of the measuring stage 172, and adjacent to both ends of the first sliding plate 182a. Is provided with a pair of first guide holders 186a mounted and slid to the first measurement positioning guide 184a, and likewise adjacent to both ends of the second sliding plate 182b. A pair of second guide holders 186b mounted on 184b and sliding are provided.

Meanwhile, the first sliding plate 182a includes first and second rods for guiding the first and second sensors 176a and 176b to the lower side of the adjacent cutout 178 when measuring the flatness of the track shoe 10. Less cylinders 188a and 188b are mounted, and likewise, the second sliding plate 182b includes the third and fourth sensors 176c and 176d when the flatness of the track shoe 10 is measured. Third and fourth rodless cylinders 188a, 188d, which guide to the lower side, are mounted. That is, the first and second sliding rods (not shown) of the first and second rodless cylinders 188a and 118b are equipped with the first and second sensors 176a and 176b, and similarly the third and fourth rods. Third and fourth sensors 176c and 176d are mounted on the third and fourth sliding rods (not shown) of the lesser cylinders 188c and 188d.

Meanwhile, the measuring position adjusting screw shaft 190 extends horizontally along the longitudinal direction of the measuring stage 172 and is rotatably disposed on the measuring stage 172. The measuring position adjusting screw shaft 190 has a first male screw portion 192a facing one end of the first sliding plate 182a and a second male screw portion 192b facing one end of the second sliding plate 182b. Is made of. One end of the first sliding plate 182a adjacent to the first male screw portion 192a is integrally provided with a first screw holder 194a that is fastened to the first male screw portion 192a, and the second male screw portion 192b is integrally provided. At one end of the second sliding plate 182b adjacent to the s), a second screw holder 194b is provided integrally with the second male screw portion 192b. In this case, the first male threaded portion 192b and the second male threaded portion 192b are formed such that the threads extend in a direction corresponding to each other.

On the other hand, any one end of the measurement positioning screw shaft 190 thus formed is equipped with a measurement positioning motor 196 that provides a rotational force to the measurement positioning screw shaft 190.

Hereinafter, the state of use of the flatness inspection device 100 formed as described above will be briefly described.

When the track shoe 10 to measure flatness is guided along the roller 112 of the guide unit 110 from the preceding process to the following process side, the stopper unit 120 operates the stopper cylinder 122 to stop the cylinder rod ( 124) is stretched. At this time, the stopper cylinder rod 124 and the stopper 126 extend toward the roller 112 passing through the lower portion to block the progress of the track shoe 10. When the track shoe 10 is blocked by the stopper 126 in this way, the detection sensor 128 disposed on the back of the stopper 126 detects this by the load transmitted to the stopper 126. Thus, the detection sensor 128 When the track shoe 10 is sensed by), the location unit 140 is operated to align the track shoe 10 whose progress is blocked by the stopper 126.

When the progress is blocked by the stopper 126 as described above, the location unit 140 operates the alignment cylinder 146 to align the track shoe 10 to extend the alignment cylinder rod 148. When the alignment cylinder rod 148 is extended, the movable alignment plate 144 pushes the track shoe 10 toward the fixed alignment plate 142 to align the track shoe 10, and then, by the operation of the alignment cylinder 146. When the movable alignment plate 144 returns, the lifting cylinder 152 is operated to extend the lifting cylinder rod 154. When the lifting cylinder rod 154 is extended, the lifting stage 150 raises the aligned track shoe 10 toward the flatness measuring unit 170. At this time, the upper surface of the lifting stage 150 has a shape corresponding to the bottom of the track shoe 10, that is, a shape in which the grouser 14 formed at the bottom of the track shoe 10 can be fitted.

As described above, when the track shoe 10 aligned by the location unit 140 is placed on the lifting stage 150 of the location unit 140 and ascends toward the flatness measuring unit 170, the flatness measuring unit 170 ) Operates the first, second, third and fourth rodless cylinders 188a, 188b, 188c, and 188d to operate the first and second sensors 176a and 176b and the third and fourth sensors 176c and 176d. ) Is lowered to the lower side of the measuring stage 172 through the adjacent incision 178. When the first and second sensors 176a and 176b and the third and fourth sensors 176c and 176d are lowered to the lower part of the measuring stage 172, the first and second sensors 176a and 176b come into contact with the rising track shoe 10. , When the second, third, and fourth sensors 176a, 176b, 176c, and 176d are in contact with the track shoe 10, the first, second, third, and fourth sensors 176a, 176b, 176c, 176d) are returned by operation by the first, second, third, and fourth rodless cylinders 188a, 188b, 188c, and 188d, respectively, converting the measured values, and the lifting cylinder 152 measures the flatness as well. The track shoe 10 is returned.

The track shoe 10 returned by the operation of the elevating cylinder 152 is mounted on the roller 112 rotating in a subsequent process. The track shoe 10 mounted on the roller 112 is a stopper unit ( Passing 120) leads to the following process. Here, the stopper unit 120 may return the stopper cylinder rod 154 and the stopper 126 when the lifting cylinder 152 raises the track shoe 10 to measure flatness.

On the other hand, the track shoe 10 determined as a result of poor flatness measurement is discharged by the discharge device (not shown) disposed between the flatness inspection device 100 and the following process according to the present invention is corrected through a calibration press The work is done, and the track shoe 10 with smoothness is guided to the following process.

The flatness inspection apparatus 100 according to the present invention formed as described above, the guide unit 110 for guiding the track shoe 10 to measure the flatness, and guided along the guide unit 110 for the flatness measurement A position for aligning the stopper unit 120 for stopping the track shoe 10 and the track shoe 10 stopped by the stopper unit 120 and lifting the aligned track shoe 10 for flatness measurement. The track shoe 10 by including a unit 140 and a flatness measuring unit 170 in contact with the track shoe 10 lifted by the location unit 140 to measure the flatness of the track shoe 10. It is possible to apply an automated process according to the flatness measurement of the to improve the quality of the mass produced track shoe 10.

In addition, since the flatness of the track shoe 10 can be inspected through an automated process, a skilled worker is not required as in the related art and the reliability of the customer can be increased.

In addition, the flatness inspection apparatus 100 according to the present invention, by including a stopper position adjusting means 130, the alignment plate position adjusting means 156, and the measuring position adjusting means 180, track shoes of various sizes ( 10).

The flatness inspection device 100 as described above is not limited to the configuration and operation of the embodiments described above. The embodiments may be configured so that all or some of the embodiments may be selectively combined so that various modifications may be made.

100: flatness measuring device 110: guide unit
112: roller 114: roller drive motor
120: stopper unit 122: stopper cylinder
126: stopper 130: stopper position adjusting means
140: location unit 142: fixed alignment plate
144: movable alignment plate 146: alignment cylinder
150: lifting stage 152: lifting cylinder
156: alignment plate position adjusting means 170: flatness measuring unit
172 measuring stage 174 measuring sensor
180: measuring position adjusting means

Claims (8)

A guide unit having a plurality of rollers for guiding a track shoe to measure flatness and a driving motor with a roll providing rotational force to the rollers;
A stopper unit for stopping the track shoe guided along the guide unit to measure flatness;
A location unit for aligning the track shoe stopped by the stopper unit and lifting the aligned track shoe for flatness measurement; And
And a flatness measuring unit for measuring the flatness of the track shoe in contact with the track shoe that is lifted and lowered by the location unit.
The method according to claim 1,
The stopper unit,
And a stopper cylinder disposed on the upper side of the roller adjacent to the following process so that the stopper cylinder rod extends to the lower side.
An extension end of the stopper cylinder rod is equipped with a stopper for stopping the progress of the track shoe guided along the roller,
Flatness inspection device is disposed on the back of the stopper is a sensor for detecting that the track shoe is in contact with the stopper when measuring the flatness.
The method according to claim 2,
The stopper unit,
Further comprising a stopper position adjusting means for adjusting the position of the stopper cylinder,
The stopper positioning means includes a stopper positioning screw shaft extending horizontally from the trailing process side to the preceding process side;
Fixing support for rotatably supporting the stopper positioning screw shaft; And
And a moving block fastened to the stopper positioning screw shaft supported by the holder and guided along the longitudinal direction of the stopper positioning screw shaft by rotation of the stopper positioning screw shaft.
Flatness inspection device connected to the upper portion of the stopper cylinder is the lower portion of the moving block.
The method according to claim 1,
The location unit,
A fixed alignment plate disposed on one end of the rollers so as not to interfere with the rotation of the rollers;
A movable alignment plate disposed on the other end of the rollers so as not to interfere with the rotation of the rollers and slidably disposed toward the fixed alignment plate; And
An elevating stage for elevating the track shoe aligned by the fixed alignment plate and the movable alignment plate for flatness measurement; Including,
An alignment cylinder is disposed on the rear surface of the movable alignment plate, and an extension end of the alignment cylinder rod of the alignment cylinder is connected to the rear surface of the movable alignment plate.
The elevating stage is disposed between the fixed alignment plate and the movable alignment plate without interfering with the rollers, and an elevating cylinder for elevating the elevating stage is disposed below the elevating stage, and an elevating cylinder of the elevating cylinder. An extension end of the rod is connected to the lower portion of the lifting stage flatness inspection device.
The method of claim 4,
The location unit is
Further comprising; alignment plate position adjusting means for adjusting the position of the fixed alignment plate,
The alignment plate position adjusting means,
An alignment plate positioning screw shaft extending horizontally on the rear surface of the fixed alignment plate and having one end rotatably connected to the rear surface of the fixed alignment plate; And
And a fixing bracket rotatably supporting the alignment plate positioning screw shaft.
The method according to claim 1,
The flatness measuring unit,
A horizontal measuring stage spaced apart from the upper portion of the location unit; And
And sensing means disposed on an upper portion of the measuring stage and contacting the track shoe that moves up and down to the measuring stage to measure flatness of the track shoe.
Wherein the sensing means comprises:
And first and second sensors and third and fourth sensors disposed on one side and the other side of the upper surface of the measuring stage,
The first and second sensors and the third and fourth sensors extend through the cutouts formed in the measuring stage to the bottom of the measuring stage and contact with the track shoe rising to the lower side of the measuring stage to flatten the track shoe. Flatness inspection device for measuring the degree.
The method of claim 6,
The flatness measuring unit,
Further comprising measuring position adjusting means for varying the distance between the first and second sensors and the third and fourth sensors,
The measuring position adjusting means,
A first sliding plate on which first and second rodless cylinders for guiding the first and second sensors to the lower side are mounted;
A second sliding plate to which the third and fourth rodless cylinders for guiding the third and fourth sensors to the lower side are mounted; And
A measurement for adjusting a gap between the first sliding plate and the second sliding plate while having a first male thread part connected to one end of the first sliding plate and a second male thread part connected to one end of the second sliding plate; Positioning screw shaft; flatness inspection device comprising a.
The method of claim 7,
One end of the first sliding plate adjacent to the first male threaded portion is provided with a first screw holder penetrated through the first male threaded portion, and one end of the second sliding plate adjacent to the second male threaded portion is provided with the second screw plate. The second screw holder is provided integrally with the male screw portion,
One end of the measuring positioning screw shaft is equipped with a measuring positioning motor for providing a rotational force,
And the first male thread portion and the second male thread portion are formed such that the threads extend in a direction corresponding to each other.

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