KR20120133108A - Grinder for Rail - Google Patents

Grinder for Rail Download PDF

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Publication number
KR20120133108A
KR20120133108A KR1020110051616A KR20110051616A KR20120133108A KR 20120133108 A KR20120133108 A KR 20120133108A KR 1020110051616 A KR1020110051616 A KR 1020110051616A KR 20110051616 A KR20110051616 A KR 20110051616A KR 20120133108 A KR20120133108 A KR 20120133108A
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KR
South Korea
Prior art keywords
moving
roller
screw
polishing
rotating
Prior art date
Application number
KR1020110051616A
Other languages
Korean (ko)
Inventor
이정철
양재경
Original Assignee
현대제철 주식회사
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Publication date
Application filed by 현대제철 주식회사 filed Critical 현대제철 주식회사
Priority to KR1020110051616A priority Critical patent/KR20120133108A/en
Publication of KR20120133108A publication Critical patent/KR20120133108A/en

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/02—Working rail or other metal track components on the spot
    • E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
    • E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

The present invention relates to a grinding machine for a rail, which is mounted on the upper surface of the rail and rotated by a rotating device on both sides of the moving body member moving along the longitudinal direction of the rail by the operation of the moving device, thereby providing both sides of the head of the rail. The first and second head polishing members are polished to easily polish and maintain the deformed portion of the deformed rail during use, thereby increasing the life of the rail.

Description

Grinding Machine for Rails {Grinder for Rail}

The present invention relates to a rail polishing machine, and more particularly, to a rail polishing machine that can be repaired by polishing a modified rail during use.

In general, the rail supports the wheel to guide the driving resistance and the driving track of the wheel. The rail is mainly manufactured with an 'I'-shaped cross section protruding from the head part and the foot part.

The rail is manufactured by heating a billet manufactured by a performance equipment and then rolling it by a rolling mill, rolling it into a rail shape after cooling, and cooling it, and then manufacturing it by performing a correction after cooling.

SUMMARY OF THE INVENTION An object of the present invention is to provide a rail polishing machine that can be easily repaired and reused by polishing a deformed rail during use.

The object of the present invention is a moving body member which is mounted on the upper surface of the rail protruding the head portion and the foot portion in the upper and lower portions and moves along the longitudinal direction of the rail;

First and second head polishing members mounted spaced apart from the moving body member and rotated by a rotary machine to polish both sides of the head of the rail;

It is solved by providing a polishing machine for a rail including a moving device for moving the moving body member.

The first and second head polishing members according to the present invention are provided to be movable in the width direction of the rail in the movable body member, and the first and second head polishing members are moved in the width direction of the rail in the movable body member. A first width adjusting guide rail portion for guiding the guide is provided, and the rail polishing machine according to the present invention further includes a first width adjusting moving device for moving the first and second head polishing members in the width direction of the rail.

The first width adjustment moving device according to the present invention is equipped with the first head polishing member and a rotating device for rotating the first head polishing member, and the first head polishing moving along the first width adjusting guide rail portion. Moving member; A second head polishing moving member mounted with the second head polishing member and a rotating device for rotating the second head polishing member and moving along the first width adjusting guide rail; A first screw member screwed through the first head abrasive moving member and rotatably mounted to the first width adjusting guide rail; A second screw member screwed through the second head abrasive moving member and rotatably mounted to the first width adjusting guide rail; A first screw rotating motor for rotating the first screw member and the second screw member; And a first power transmission gear unit configured to transmit the rotational force of the first screw rotating motor to the first screw member and the second screw member, respectively.

The first power transmission gear unit according to the present invention, the first bevel gear coupled to the rotating shaft of the first screw rotation motor; A second bevel gear coupled to an end of the first screw member and rotating in engagement with the first bevel gear; And a third bevel gear coupled to an end of the second screw member and engaged with the first bevel gear to rotate.

The first head polishing moving member and the second head polishing moving member according to the present invention are moved in opposite directions by the rotation of the first screw rotating motor.

The rail grinding machine according to the present invention is mounted to the moving body member at the rear side of the first and second head polishing members, and is rotated by a rotating machine to finish the polished portion with the first and second head polishing members. It further comprises a 1, 2 finishing polishing member.

In the first and second finishing polishing members according to the present invention, a round polishing portion is formed in contact with an edge portion between an upper surface and a side surface of the head portion polished by the first and second head polishing members to form an arc.

The first and second finishing polishing members according to the present invention are provided to be movable in the width direction of the rail in the movable body member, and the first and second finishing polishing members are moved in the width direction of the rail in the movable body member. A second width adjusting guide rail portion for guiding the guide is provided, and the rail polishing machine according to the present invention further includes a second width adjusting moving device for moving the first and second finishing polishing members in the width direction of the rail.

The second width control moving device according to the present invention is equipped with the first finishing polishing member and a rotating device for rotating the first finishing polishing member, and the first finishing polishing movement along the second width adjusting guide rail part. Moving member; A second finishing polishing moving member mounted with the second finishing polishing member and a rotating device for rotating the second finishing polishing member and moving along the second width adjusting guide rail part; A third screw member screwed through the first finishing abrasive moving member and rotatably mounted to the second width adjusting guide rail portion; A fourth screw member screwed through the second finishing abrasive moving member and rotatably mounted to the second width adjusting guide rail; A second screw rotating motor for rotating the third screw member and the fourth screw member; And a second power transmission gear unit for transmitting the rotational force of the first screw rotating motor to the third screw member and the fourth screw member, respectively.

The second power transmission gear unit according to the invention fourth bevel gear coupled to the rotation axis of the second screw rotation motor; A fifth bevel gear coupled to an end of the third screw member and engaged with the fourth bevel gear to rotate; And a sixth bevel gear coupled to an end of the fourth screw member and engaged with the fourth bevel gear to rotate.

The first finishing polishing moving member and the second finishing polishing moving member according to the present invention are moved in opposite directions by the rotation of the second screw rotating motor.

The rail grinding machine according to the present invention is mounted on both sides of the movable body member at the front side or the rear side of the first and second head polishing members, respectively, and rolls in contact with both side surfaces of the head part. The member further includes.

The first and second moving guide roller members according to the present invention are provided to be movable in the width direction of the rail from the moving body member, and the moving body member includes the first and second moving guide roller members in the width direction of the rail. A roller adjusting guide rail unit for guiding to be moved is provided, and the rail polishing machine according to the present invention further includes a roller adjusting moving device for moving the first and second moving guide roller members in the width direction of the rail.

The roller adjusting moving device according to the present invention includes a first roller moving member mounted with the first moving guide roller member and moving along the roller adjusting guide rail portion; A second roller moving member mounted with the second moving guide roller member and moving along the roller adjusting guide rail portion; A first roller moving screw member screwed through the first roller moving member and rotatably mounted to the roller adjusting guide rail unit; A second roller moving screw member screwed through the second roller moving member and rotatably mounted to the roller adjustment guide rail unit; A roller moving screw rotary motor for rotating the first and second roller moving screw members; And a roller rotational force transmission gear unit for transmitting the rotational force of the roller movement screw rotation motor to the first and second roller movement screw members, respectively.

The roller rotational force transmission gear unit according to the present invention comprises a roller rotating first bevel gear coupled to the rotating shaft of the roller movement screw rotation motor; A roller rotating second bevel gear coupled to an end of the first roller moving screw member and engaged with the roller rotating first bevel gear; And a roller rotating third bevel gear coupled to an end of the second roller moving screw member and engaged with the roller rotating first bevel gear.

The first roller moving member and the second roller moving member according to the present invention are moved in opposite directions by the rotation of the roller moving screw rotary motor.

The present invention has the effect of increasing the life of the rail by simply polishing and maintaining the deformation portion of the rail deformed during use.

The present invention can reduce the cost of replacing the deformed rail, it is possible to simplify the maintenance work of the rail periodically, there is an effect that can prevent the rail departure accident of the vehicle running along the rail.

1 is a front view of a typical rail
Figure 2 is a perspective view showing a rail polishing machine according to the present invention
3 to 5 is a plan view showing an embodiment of a rail grinding machine according to the present invention
6 to 7 is a view showing an example of polishing the deformation portion of the rail using a rail polishing machine according to the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As illustrated in FIG. 1, the rail 1 for guiding driving of the vehicle has an 'I'-shaped cross section protruding from the head portion 1a and the foot portion at the upper and lower portions thereof. In a steel mill, the rails 1 are frequently used as traveling rails for charging and receiving lines.

The rail 1 used in a steel mill receives high heat and high load, and the spreading phenomenon of the head part 1a occurs. The grinding | polishing machine for rails which concerns on this invention polishes the part deformed by the spread phenomenon which arises in the head part 1a of the rail 1.

The grinding machine for rails according to the present invention includes a moving body member 10 which is mounted on the upper surface of the rail 1, that is, the upper surface of the head portion 1a and moves along the longitudinal direction of the rail 1.

The movable body member 10 is moved by the mobile device 40 to move along the longitudinal direction of the rail 1. The mobile device 40 is mounted on the movable body member 10 to protrude to the lower surface of the movable body member 10 and to be rotatable, and a plurality of wheels that roll in contact with the upper surface of the rail 1. 41); It includes a driving motor (not shown) connected to at least one of the plurality of wheels 41 to rotate the wheels 41.

The mobile device 40 may be modified as another example of moving the moving body member 10 in the longitudinal direction of the rail 1 from the top of the rail (1).

In addition, the first and second head polishing members 20 and 30 for polishing both sides of the head portion 1a of the rail 1 are mounted on the movable body member 10.

The first and second head polishing members 20 and 30 are rotated by the rotating device 20a to polish both sides of the head portion 1a, and are mounted to the moving body member 10 so as to be spaced apart from the head portion. Both sides of (1a) are polished, respectively.

When the head portion 1a of the rail 1 is deformed by high heat and high load, and spreading occurs, the deformation protrusions 1c protrude from the upper ends of both sides, that is, the corner portions between the upper surface and the side surfaces.

The first and second head polishing members 20 and 30 are removed by grinding the deformation protrusion 1c.

The rail grinding machine according to the present invention is mounted to the moving body member 10 at the rear side of the first and second head polishing members 20 and 30, and is rotated by the rotary machine 20a to be rotated by the first and second heads. It is preferable to further include the first and second finishing polishing members 50 and 60 for finishing the parts polished by the head polishing members 20 and 30.

The first and second finishing polishing members 50 and 60 are to polish the corners between the upper and side surfaces of the head portion 1a polished by the first and second head polishing members 20 and 30 with an arc. A round grinding portion 50a is formed at the lower portion of the head portion 1a polished by the first and second head grinding members 20 and 30 to contact an edge portion between the upper surface and the side surface thereof to form an arc.

In addition, the rail polishing machine according to the present invention is mounted on both sides of the moving body member 10 at the front side or the rear side of the first and second head polishing members 20 and 30, respectively, and the head portion 1a. It is preferable to further include a first and second moving guide roller member 80 in contact with both sides of the roll.

The first and second moving guide roller members 80 are respectively disposed at both sides of the moving body member 10 in front of the moving body member 10 to be in contact with both side surfaces of the head portion 1a, respectively. While guiding the movable body member 10 is moved along the longitudinal direction of the rail (1).

The first and second moving guide roller members 80 are preferably provided at the front and the rear of the moving body member 10 so as to more smoothly guide the movement of the moving body member 10.

The first and second moving guide roller members 80 guide the longitudinal movement of the moving body member 10 so that the first and second head polishing members 20 and 30 and the first and second finishing polishing members ( 50 and 60 allow the side surfaces of the head portion 1a to be polished at their respective positions.

Meanwhile, the first and second head polishing members 20 and 30 are provided to be movable in the width direction of the rail 1 in the movable body member 10, and the first and second head polishing members 20 and 30 are provided in the movable body member 10. And a first width adjusting guide rail portion 11 for guiding the two head polishing members 20 and 30 to be moved in the width direction of the rail 1.

In addition, the rail polishing machine according to the present invention further includes a first width adjustment moving device 90 for moving the first and second head polishing members 20 and 30 in the width direction of the rail 1.

Referring to FIG. 3, the first width adjustment moving device 90 is equipped with the first head polishing member 20 and a rotating device 20a for rotating the first head polishing member 20. A first head polishing moving member 91 moving along the first width adjusting guide rail portion 11; The second head polishing member 30 and a rotating device for rotating the second head polishing member 30 are mounted, and the second head polishing moving member moves along the first width adjusting guide rail portion 11. (92); A first screw member (93) screwed through the first head abrasive moving member (91) and rotatably mounted to the first width adjusting guide rail portion (11); A second screw member (94) screwed through the second head abrasive moving member (92) and rotatably mounted to the first width adjusting guide rail portion (11); A first screw rotating motor (95) for rotating the first screw member (93) and the second screw member (94); It includes a first power transmission gear portion 96 for transmitting the rotational force of the first screw rotation motor 95 to the first screw member 93 and the second screw member 94, respectively.

The first power transmission gear unit 96 is coupled to an end of the first bevel gear 96a and the first screw member 93 coupled to the rotational axis of the first screw rotation motor 95, and the first The second bevel gear 96b, which is engaged with the first bevel gear 96a and rotates, is coupled to an end of the second screw member 94, and the third bevel gear 96c, which is engaged with the first bevel gear 96a and rotates. ).

In addition, the first head polishing moving member 91 and the second head polishing moving member 92 are preferably moved in opposite directions by the rotation of the first screw rotating motor 95.

When the first screw member 93 and the second screw member 94 are rotated in the same direction by the first screw rotation motor 95, the first screw member 93 and the first head grinding movement The first head abrasive moving member 91 and the second are rotated by reversing the screwing direction of the member 91 and the screwing direction of the second screw member 94 and the second head abrasive moving member 92. The head polishing moving member 92 is moved in opposite directions to each other.

When the first screw member 93 and the second screw member 94 are rotated in different directions by the first screw rotation motor 95, the first screw member 93 and the first head polishing By making the screw engagement direction of the moving member 91 and the screw engagement direction of the said 2nd screw member 94 and the 2nd head grinding movement member 92 the same, the said 1st head abrasive movement member 91 and the said 1st The two head polishing moving members 92 are moved in opposite directions to each other.

Meanwhile, the first and second finishing polishing members 50 and 60 are provided to be movable in the width direction of the rail 1 in the moving body member 10, and the first and second polishing members 50 and 60 are provided in the moving body member 10. And a second width adjusting guide rail portion 12 for guiding the two finishing polishing members 50 and 60 to be moved in the width direction of the rail 1.

In addition, the rail polishing machine according to the present invention further includes a second width adjustment moving device 100 for moving the first and second finishing polishing members 50 and 60 in the width direction of the rail 1.

Referring to FIG. 4, the second width control moving device 100 is equipped with a first polishing member 50 and a rotating device for rotating the first finishing polishing member 50, and the second width adjusting device is installed. A first finishing abrasive moving member 101 moving along the guide rail unit 12; The second finishing polishing member 60 and the second finishing polishing moving member which is mounted on the rotating device for rotating the second finishing polishing member 60 and moves along the second width adjusting guide rail part 12 are mounted. 102; A third screw member 103 which is screwed through the first finishing abrasive moving member 101 and rotatably mounted to the second width adjusting guide rail portion 12; A fourth screw member 104 which is screwed through the second finishing abrasive moving member 102 and rotatably mounted to the second width adjusting guide rail portion 12; A second screw rotating motor 105 for rotating the third screw member 103 and the fourth screw member 104; It includes a second power transmission gear portion 106 for transmitting the rotational force of the first screw rotation motor 95 to the third screw member 103 and the fourth screw member 104, respectively.

The second power transmission gear unit 106 is coupled to an end of the fourth bevel gear 106a and the third screw member 103 coupled to the rotation shaft of the second screw rotation motor 105, and the second Fifth bevel gear 106b engaged with the fourth bevel gear 106a and engaged with the end of the fourth screw member 104, and sixth bevel gear 106c engaged with the fourth bevel gear 106a and rotating. ).

In addition, the first finishing polishing moving member 101 and the second finishing polishing moving member 102 are preferably moved in opposite directions by the rotation of the second screw rotating motor 105.

When the third screw member 103 and the fourth screw member 104 is rotated in the same direction by the second screw rotation motor 105, the third screw member 103 and the first finishing polishing movement The screwing direction of the fourth screw member 104 and the second polishing polishing moving member 102 and the screwing direction of the second polishing polishing moving member 102 are opposite to each other so as to reverse the first finishing polishing moving member 101 and the second. The finishing polishing moving members 102 are moved in opposite directions to each other.

When the third screw member 103 and the fourth screw member 104 is rotated in different directions by the second screw rotation motor 105, the third screw member 103 and the first finishing polishing The first finishing abrasive moving member 101 and the first finishing member are made the same by the screw engaging direction of the moving member 101 and the screw engaging direction of the fourth screw member 104 and the second finishing abrasive moving member 102. 2 The finishing polishing moving members 102 are moved in opposite directions to each other.

On the other hand, the first and second moving guide roller member 80 is provided to be movable in the width direction of the rail (1) from the moving body member 10, the moving body member 10 is the first, 2 is provided with a roller adjusting guide rail portion 13 for guiding the moving guide roller member 80 to be moved in the width direction of the rail 1.

In addition, the rail polishing machine according to the present invention further includes a roller adjusting moving device 110 for moving the first and second moving guide roller members 80 in the width direction of the rail 1.

5, the roller adjustment moving device 110 includes a first roller moving member 111 mounted with the first moving guide roller member 70 and moving along the roller adjusting guide rail unit 13; A second roller moving member (112) mounted with the second moving guide roller member (80) and moving along the roller adjustment guide rail portion (13); A first roller moving screw member 113 screwed through the first roller moving member 111 and rotatably mounted to the roller adjusting guide rail unit 13; A second roller moving screw member 114 which is screwed through the second roller moving member 112 and rotatably mounted to the roller adjusting guide rail portion 13; A roller moving screw rotary motor 115 for rotating the first and second roller moving screw members 113 and 114; And a roller rotation force transmission gear unit 116 for transmitting the rotational force of the roller movement screw rotation motor 115 to the first and second roller movement screw members 113 and 114, respectively.

The roller rotational force transmission gear unit 116 is coupled to the end of the roller rotating first bevel gear 116a, the first roller movement screw member 113 coupled to the rotation axis of the roller movement screw rotation motor 115 And a roller rotating second bevel gear 116b rotating in engagement with the roller rotating first bevel gear 116a and an end portion of the second roller moving screw member 114, wherein the roller rotating first bevel gear 116a is rotated. ) And a roller rotating third bevel gear 116c that rotates in engagement with

In addition, the first roller moving member 111 and the second roller moving member 112 are preferably moved in opposite directions by the rotation of the roller moving screw rotary motor 115.

When the first and second roller moving screw members 113 and 114 rotate in the same direction by the roller moving screw rotary motor 115, the first roller moving screw member 113 and the first roller moving member ( The first roller moving member 111 and the second roller moving by reversing the screw engaging direction of the 111 and the screw engaging direction of the second roller moving screw member 114 and the second roller moving member 112 with each other. The members 112 are moved in opposite directions.

When the first and second roller moving screw members 113 and 114 rotate in opposite directions by the roller moving screw rotary motor 115, the first roller moving screw member 113 and the first roller moving member ( The first roller moving member 111 and the second roller moving by making the screw engaging direction of the 111 and the screw engaging direction of the second roller moving screw member 114 and the second roller moving member 112 the same. The members 112 are moved in opposite directions.

As described above, the rail polishing machine according to the present invention includes the first and second head polishing members 20 and 30, the first and second finishing polishing members 50 and 60, and the first and second moving guide roller members. The space between the 80 can be freely adjusted according to the width of the rail 1 to be polished.

Therefore, the rail grinder according to the present invention can be used regardless of the width of the rail (1).

Polishing machine for rails according to the present invention as shown in FIG. The deformed protrusions 1c protruding on both sides of the upper end of the head portion 1a are first polished and removed by the two-head polishing members 20 and 30.

Rail polishing machine according to the present invention by the first and second head polishing member (20, 30) after the first polishing, as shown in Figure 7 by the first and second finishing polishing member (50, 60) Both sides of the upper end of the head portion 1a, that is, the corner portion is trimmed with an arc to form the shape of the rail 1 before deformation.

The grinding machine for rails according to the present invention increases the service life of the rail 1 by simply grinding and servicing the deformed portion of the deformed rail 1 during use, and reduces the cost and time due to the rail replacement.

The present invention is not limited to the above-described embodiments, and various changes can be made without departing from the gist of the present invention, which is understood to be included in the configuration of the present invention.

1: rail 10: moving body member
20: first head polishing member 30: second head polishing member
40: mobile device 50: first finishing abrasive member
60: second finishing polishing member 70: first moving guide roller member
80: second moving guide roller member 90: first width adjustment moving device
100: second width adjustment moving device 110: roller adjustment moving device

Claims (16)

A moving body member mounted on an upper surface of a rail on which upper and lower head parts and foot portions protrude, and moving along a longitudinal direction of the rail;
First and second head polishing members mounted spaced apart from the moving body member and rotated by a rotary machine to polish both sides of the head of the rail;
And a moving device for moving the moving body member. The method according to claim 1,
The first and second head polishing members are provided to be movable in the width direction of the rail from the moving body member,
The movable body member is provided with a first width adjustment guide rail portion for guiding the first and second head grinding members to be moved in the width direction of the rail,
And a first width adjustment moving device for moving the first and second head polishing members in the width direction of the rail. The method according to claim 2,
The first width adjustment mobile device,
A first head polishing moving member mounted with the first head polishing member and a rotating device for rotating the first head polishing member and moving along the first width adjusting guide rail part;
A second head polishing moving member mounted with the second head polishing member and a rotating device for rotating the second head polishing member and moving along the first width adjusting guide rail;
A first screw member screwed through the first head abrasive moving member and rotatably mounted to the first width adjusting guide rail;
A second screw member screwed through the second head abrasive moving member and rotatably mounted to the first width adjusting guide rail;
A first screw rotating motor for rotating the first screw member and the second screw member; And
And a first power transmission gear unit for transmitting the rotational force of the first screw rotating motor to the first screw member and the second screw member, respectively. The method according to claim 3,
The first power transmission gear unit,
A first bevel gear coupled to a rotating shaft of the first screw rotating motor;
A second bevel gear coupled to an end of the first screw member and rotating in engagement with the first bevel gear; And
And a third bevel gear coupled to an end of the second screw member and engaged with the first bevel gear to rotate. The method according to claim 3,
And the first head polishing moving member and the second head polishing moving member are moved in opposite directions by the rotation of the first screw rotating motor. The method according to claim 1,
And a first and second finishing polishing member mounted on the moving body member at a rear side of the first and second head polishing members, the first and second finishing polishing members being rotated by a rotating machine to finish the polished portion with the first and second head polishing members. Grinding machine for rails, characterized in that included. The method of claim 6,
And the first and second finishing polishing members are formed at the bottom thereof with a round polishing portion which contacts an edge portion between the upper surface and the side surface of the head portion polished by the first and second head polishing members to form an arc. The method of claim 6,
The first and second finishing polishing members are provided to be movable in the width direction of the rail from the movable body member,
The movable body member is provided with a second width adjustment guide rail portion for guiding the first and second finishing polishing members to be moved in the width direction of the rail,
And a second width adjustment moving device for moving the first and second finishing polishing members in the width direction of the rail. The method according to claim 8,
The second width adjustment mobile device,
A first finishing polishing moving member mounted with the first finishing polishing member and a rotating device for rotating the first finishing polishing member, the first finishing polishing moving member moving along the second width adjusting guide rail part;
A second finishing polishing moving member mounted with the second finishing polishing member and a rotating device for rotating the second finishing polishing member and moving along the second width adjusting guide rail part;
A third screw member screwed through the first finishing abrasive moving member and rotatably mounted to the second width adjusting guide rail portion;
A fourth screw member screwed through the second finishing abrasive moving member and rotatably mounted to the second width adjusting guide rail;
A second screw rotating motor for rotating the third screw member and the fourth screw member;
And a second power transmission gear unit for transmitting the rotational force of the first screw rotating motor to the third screw member and the fourth screw member, respectively. The method according to claim 9,
The second power transmission gear unit,
A fourth bevel gear coupled to the rotating shaft of the second screw rotating motor;
A fifth bevel gear coupled to an end of the third screw member and engaged with the fourth bevel gear to rotate;
And a sixth bevel gear coupled to an end of the fourth screw member and engaged with the fourth bevel gear to rotate. The method according to claim 9,
And the first finishing polishing moving member and the second finishing polishing moving member are moved in opposite directions by the rotation of the second screw rotating motor. The method according to claim 1,
And a first and a second moving guide roller member mounted on both sides of the moving body member at the front side or the rear side of the first and second head grinding members, respectively, and rolled in contact with both sides of the head portion. Grinding machine for rails. The method of claim 12,
The first and second moving guide roller members are provided to be movable in the width direction of the rail from the moving body member,
The moving body member is provided with a roller adjusting guide rail portion for guiding the first and second moving guide roller members to move in the width direction of the rail,
And a roller adjusting moving device for moving the first and second moving guide roller members in the width direction of the rail. The method according to claim 13,
The roller adjustment moving device,
A first roller moving member mounted with the first moving guide roller member and moving along the roller adjusting guide rail portion;
A second roller moving member mounted with the second moving guide roller member and moving along the roller adjusting guide rail portion;
A first roller moving screw member screwed through the first roller moving member and rotatably mounted to the roller adjusting guide rail unit;
A second roller moving screw member screwed through the second roller moving member and rotatably mounted to the roller adjustment guide rail unit;
A roller moving screw rotary motor for rotating the first and second roller moving screw members; And
And a roller rotational force transmission gear portion for transmitting the rotational force of the roller movement screw rotation motor to the first and second roller movement screw members, respectively. The method according to claim 14,
The roller rotational force transmission gear portion,
A roller rotating first bevel gear coupled to a rotating shaft of the roller moving screw rotating motor;
A roller rotating second bevel gear coupled to an end of the first roller moving screw member and engaged with the roller rotating first bevel gear;
And a roller rotating third bevel gear coupled to an end of the second roller moving screw member and engaged with the roller rotating first bevel gear. The method according to claim 14,
And the first roller moving member and the second roller moving member are moved in opposite directions by the rotation of the roller moving screw rotary motor.
KR1020110051616A 2011-05-30 2011-05-30 Grinder for Rail KR20120133108A (en)

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CN110886270A (en) * 2019-11-29 2020-03-17 济南轨道交通集团有限公司 Railway track cleaning and maintaining device
CN110983881A (en) * 2019-12-28 2020-04-10 缙云卡珀科技有限公司 Rail rust cleaning equipment
CN111235983A (en) * 2020-03-09 2020-06-05 胡兴成 Automatic impurity removing device for rail surface
KR20210092072A (en) * 2020-01-15 2021-07-23 (주)로터스지이오 System for recycling and restoring floodgate
CN115210042A (en) * 2020-03-12 2022-10-18 三菱电机株式会社 Guide rail grinding device, guide rail grinding method, and guide rail grinding device adjustment method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN110886270A (en) * 2019-11-29 2020-03-17 济南轨道交通集团有限公司 Railway track cleaning and maintaining device
CN110983881A (en) * 2019-12-28 2020-04-10 缙云卡珀科技有限公司 Rail rust cleaning equipment
CN110983881B (en) * 2019-12-28 2021-07-13 德清县杰创机械有限公司 Rail rust cleaning equipment
KR20210092072A (en) * 2020-01-15 2021-07-23 (주)로터스지이오 System for recycling and restoring floodgate
CN111235983A (en) * 2020-03-09 2020-06-05 胡兴成 Automatic impurity removing device for rail surface
CN111235983B (en) * 2020-03-09 2021-09-17 曙光阖合轨道交通科技江苏股份有限公司 Automatic impurity removing device for rail surface
CN115210042A (en) * 2020-03-12 2022-10-18 三菱电机株式会社 Guide rail grinding device, guide rail grinding method, and guide rail grinding device adjustment method

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