CN113020671A

CN113020671A - Steel rail end milling device

Info

Publication number: CN113020671A
Application number: CN202110317938.6A
Authority: CN
Inventors: 李振峰; 阚兴胜
Original assignee: Harbin Weibang Electromechanical Equipment Manufacturing Co Ltd
Current assignee: Harbin Weibang Electromechanical Equipment Manufacturing Co Ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-06-25

Abstract

The invention discloses a steel rail end milling device, which comprises a cutting frame, a mounting frame, a first motor, a screw rod, a first cylinder, a cutting cutter head, a cutting cutter and a material conveying table, the second motor, defeated material pole, the holding ring, the locking bolt, the toothed disc, a pedestal, second cylinder and third motor, the mounting bracket is installed on the top of cutting frame, the lead screw is installed to one side of mounting bracket, first motor drive lead screw, the back and the lead screw threaded connection of first cylinder, the cutting blade dish is connected in the output drive of first cylinder, defeated material platform internally mounted has defeated material pole, the defeated material pole of second motor drive, the toothed disc is installed to the one end of defeated material pole, install the holding ring on the partial defeated material pole, the inside of base is equipped with the second cylinder, the output and the third motor of second cylinder are connected, the output of third motor passes through the third belt and is connected with each cylinder transmission of defeated material platform bottom. The invention can carry out multi-angle turning and milling on the steel rail, can carry out positioning turning and milling on different steel rail sectional materials, and has various turning and milling modes.

Description

Steel rail end milling device

Technical Field

The invention relates to the technical field of steel rail processing equipment, in particular to a steel rail end milling device.

Background

The rail is also called a steel rail and is called a railway track, and is a railway facility. The device is used on railways and cooperates with a point switch and a turnout, so that the train can walk without turning. The track is usually composed of two balanced rails. The rails are fixed on the sleepers, and ballast is arranged under the sleepers. At present, high-speed railways, subways and inter-city trains develop at a positive high speed in China, the speed per hour is generally more than 250km, the highest speed per hour even exceeds 350km, steel rails are the main foundation for bearing the trains, the high running speed of the trains puts forward rigorous requirements on indexes such as surface roughness and smoothness of the steel rails, turning and milling angles of the existing related turning and milling devices are inconvenient to adjust, and meanwhile, the steel rails are easy to shift in the feeding and turning and milling processes to influence the turning and milling precision.

Therefore, the turning and milling equipment which can perform turning and milling processing at multiple angles and can perform positioning turning and milling on the steel rail has important significance.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The invention aims to provide a steel rail end milling device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a steel rail end milling device comprises a cutting frame, a mounting frame, a first motor, a screw rod, a first cylinder, a cutting cutter disc, a cutting cutter, a material conveying table, a second motor, a material conveying rod, a positioning ring, a locking bolt, a gear disc, a base, a second cylinder and a third motor, wherein the mounting frame is mounted at the top end of the cutting frame, the screw rod is mounted on one side of the mounting frame, the first motor for driving the screw rod is arranged at the top of the cutting frame, a thread sleeve fixedly connected with the back surface of the first cylinder is arranged on the back surface of the first cylinder, the thread sleeve is in threaded connection with the screw rod, the cutting cutter disc is driven and connected by the output end of the first cylinder, the cutting cutter is mounted at the bottom end of the cutting cutter disc, the material conveying table is located below the cutting frame and is mutually independent of the cutting frame, a material conveying groove is arranged at the top of the material conveying table, and, the utility model discloses a cylinder, including defeated material platform, gear disc, the output of defeated material platform is installed one of them through second belt drive defeated material pole, the one end of defeated material pole runs through defeated material platform and installs the toothed disc to its outside and defeated material pole's tip, and some install the holding ring on the defeated material pole, the below of defeated material platform is equipped with the base, the inside of base is equipped with the second cylinder, the output of second cylinder with the third motor is connected, the output shaft of third motor with the bottom center department of defeated material platform rotates and is connected, the bottom of defeated material platform is close to the edge and is equipped with the cylinder, the output of third motor passes through the third belt and each the cylinder transmission is connected.

Furthermore, the first motor is connected with the screw rod through a first belt in a driving mode.

Furthermore, the third motor, the first motor and the second motor are speed reduction motors, and the first cylinder and the second cylinder are lifting cylinders.

Furthermore, the bottom of defeated material platform all installs the supporting leg near its four edges.

Furthermore, the holding ring cup joints with defeated material pole slip, one defeated material pole is equipped with two the holding ring, the threaded locking bolt of installing on the holding ring.

Further, the gear discs are meshed with each other.

Furthermore, the bottom end of the cutting frame is fixedly connected with the ground through a flange plate.

Compared with the prior art, the invention has the following beneficial effects: the steel rail end milling device provided by the invention can be used for carrying out multi-angle turning milling on a steel rail, positioning turning milling can be carried out on different steel rail sectional materials, the turning milling efficiency is increased while feeding and turning milling, the turning milling modes are various, and the turning milling precision is high.

Drawings

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

Fig. 1 is a schematic structural diagram of a rail end milling device according to an embodiment of the invention.

Fig. 2 is a partial side view of a rail end milling device according to an embodiment of the invention.

Reference numerals:

1. a cutting frame; 2. a mounting frame; 3. a first motor; 4. a screw rod; 5. a first belt; 6. a first cylinder; 7. a cutter head is cut; 8. a cutting blade; 9. a material conveying table; 10. a second motor; 11. a material conveying rod; 12. a second belt; 13. a positioning ring; 14. locking the bolt; 15. a material conveying groove; 16. a gear plate; 17. supporting legs; 18. a base; 19. a cylinder; 20. a second cylinder; 21. a third motor; 22. a third belt.

Detailed Description

The invention is further described with reference to the following drawings and detailed description:

in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a rail end milling device according to an embodiment of the present invention includes a cutting frame 1, a mounting frame 2, a first motor 3, a screw rod 4, a first cylinder 6, a cutting cutter 7, a cutting cutter 8, a material conveying table 9, a second motor 10, a material conveying rod 11, a positioning ring 13, a locking bolt 14, a gear disc 16, a base 18, a second cylinder 20, and a third motor 21, the mounting frame 2 is mounted at a top end of the cutting frame 1, the screw rod 4 is mounted at one side of the mounting frame 2, the first motor 3 for driving the screw rod 4 is disposed at a top of the cutting frame 1, a thread sleeve fixedly connected to the back of the first cylinder 6 is disposed at a back side of the first cylinder 6, the thread sleeve is in threaded connection with the screw rod 4, an output end of the first cylinder 6 is in driving connection with the cutting cutter 7, the cutting cutter 8 is mounted at a bottom end of the cutting cutter 7, the material conveying table 9 is disposed below the cutting frame 1 and, a material conveying groove 15 is arranged at the top of the material conveying platform 9, a plurality of material conveying rods 11 which are uniformly distributed at intervals are arranged in the material conveying groove 15, one end of the material conveying platform 9 is provided with a second motor 10, the output end of the second motor 10 drives one of the material conveying rods 11 through a second belt 12, one end of the material conveying rod 11 penetrates through the material conveying platform 9 to the outer side of the material conveying platform, a gear disc 16 is arranged at the end part of the material conveying rod 11, a positioning ring 13 is arranged on part of the material conveying rod 11, a base 18 is arranged below the material conveying platform 9, a second air cylinder 20 is arranged inside the base 18, the output end of the second cylinder 20 is connected with the third motor 21, the output shaft of the third motor 21 is rotatably connected with the center of the bottom end of the material conveying table 9, the bottom end of the material conveying platform 9 is provided with columns 19 near the corners, and the output end of the third motor 21 is in transmission connection with each column 19 through a third belt 22.

Through the scheme of the invention, the first motor 3 is in driving connection with the screw rod 4 through the first belt 5 to drive the cutting knife 8 to reciprocate.

Through the scheme of the invention, the third motor 21, the first motor 3 and the second motor 10 are all speed reducing motors, and the first cylinder 6 and the second cylinder 20 are both lifting cylinders.

Through the scheme of the invention, the bottom end of the material conveying platform 9 is provided with the supporting legs 17 close to the four corners of the material conveying platform to support the material conveying platform 9.

According to the scheme of the invention, the positioning rings 13 are sleeved with the conveying rods 11 in a sliding manner, one conveying rod 11 is provided with two positioning rings 13, and the positioning rings 13 are provided with the locking bolts 14 in a threaded manner to position the steel rail so as to avoid the sliding of the steel rail to cause the deviation of the cutting position.

Through the scheme of the invention, the gear discs 16 are meshed with each other to perform transmission.

According to the scheme, the bottom end of the cutting frame 1 is fixedly connected with the ground through the flange plate, the fixing is firm, and the influence on the precision caused by the shaking of the cutting frame 1 in the machining process is avoided.

When the device is used specifically, a steel rail is transported to one end of a conveying platform along with a crane, one conveying rod 11 is driven to rotate by the second motor 10, the other conveying rods 11 are mutually meshed and driven by the gear disc 16 to realize the rolling of each conveying rod 11 so as to realize the conveying of the steel rail, the two ends of each conveying rod are limited by the sliding positioning ring 13 according to the width of the steel rail, the locking bolt 14 is screwed down to prevent the steel rail from deviating during turning and milling, the conveying platform 9 is jacked up by the second air cylinder 20 so that the supporting legs 17 are separated from the ground, the third motor 21 is in transmission connection with each cylinder 19 by driving the third belt 22 so as to realize the adjustment of the conveying platform 9, so that the turning and milling angle of the steel rail can be adjusted during turning and milling, the device is suitable for various turning and milling scenes, and the supporting legs 17 are supported by the contact with the ground by driving the conveying platform 9 to retract by the second, through first motor 3 through the drive of first belt 5 connection lead screw 4 drive first cylinder 6 and carry out reciprocating motion along 2 transverse direction of mounting bracket, thereby drive cutting blade disc 7 through first cylinder 6 and push down and make cutting sword 8 and rail contact process the place that needs the turn-milling, unscrew locking bolt 14 after processing is accomplished, open second motor 10 and drive defeated material pole 11 and rotate and export the rail.

In conclusion, the steel rail end milling device provided by the invention can be used for performing multi-angle turning milling on steel rails, positioning turning milling can be performed on different steel rail sectional materials, the turning milling efficiency is increased while feeding and turning milling, the turning milling modes are various, the turning milling precision is high, and the steel rail end milling device is worthy of popularization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel rail end milling device is characterized by comprising a cutting frame (1), a mounting frame (2), a first motor (3), a lead screw (4), a first air cylinder (6), a cutting cutter disc (7), a cutting cutter (8), a material conveying table (9), a second motor (10), a material conveying rod (11), a positioning ring (13), a locking bolt (14), a gear disc (16), a base (18), a second air cylinder (20) and a third motor (21), wherein the mounting frame (2) is mounted at the top end of the cutting frame (1), the lead screw (4) is mounted at one side of the mounting frame (2), the first motor (3) for driving the lead screw (4) is arranged at the top of the cutting frame (1), a thread sleeve fixedly connected with the back face of the first air cylinder (6) is arranged at the back face of the first air cylinder (6), the thread sleeve is in threaded connection with the lead screw (4), the output end of the first air cylinder (6) is in driving connection with the cutting, the cutting knife (8) is installed at the bottom end of the cutting knife disc (7), the conveying table (9) is located below the cutting frame (1) and is independent of the cutting knife disc, a conveying groove (15) is formed in the top of the conveying table (9), a plurality of conveying rods (11) distributed at equal intervals are installed inside the conveying groove (15), a second motor (10) is installed at one end of the conveying table (9), the output end of the second motor (10) drives one of the conveying rods (11) through a second belt (12), one end of each conveying rod (11) penetrates through the conveying table (9) to the outer side of the conveying table and a gear disc (16) is installed at the end of each conveying rod (11), a positioning ring (13) is installed on part of each conveying rod (11), a base (18) is arranged below the conveying table (9), and a second air cylinder (20) is arranged inside the base (18), the output end of the second air cylinder (20) is connected with the third motor (21), the output shaft of the third motor (21) is rotatably connected with the center of the bottom end of the material conveying table (9), a column (19) is arranged at the position, close to the corner, of the bottom end of the material conveying table (9), and the output end of the third motor (21) is in transmission connection with the columns (19) through a third belt (22).

2. A rail end milling apparatus as claimed in claim 1, characterised in that the first motor (3) is drivingly connected to the screw (4) by a first belt (5).

3. A rail end mill apparatus as claimed in claim 1, wherein the third motor (21), the first motor (3) and the second motor (10) are reduction motors, and the first cylinder (6) and the second cylinder (20) are lifting cylinders.

4. A rail end mill apparatus as claimed in claim 1, characterised in that the bottom end of the feed table (9) is provided with support legs (17) adjacent to each of its four corners.

5. A rail end milling apparatus as claimed in claim 1, wherein said positioning rings (13) are slidably received in said feed delivery rods (11), one said feed delivery rod (11) having two said positioning rings (13), said positioning rings (13) having locking bolts (14) threadedly mounted thereon.

6. A rail end milling apparatus as claimed in claim 1 wherein the gear discs (16) are intermeshed.

7. A rail end milling apparatus as claimed in claim 1, wherein the bottom end of the cutting frame (1) is fixedly connected to the ground by a flange.