CN216729685U

CN216729685U - Steel rail hole making device

Info

Publication number: CN216729685U
Application number: CN202220289580.0U
Authority: CN
Inventors: 张雪松; 刘辉; 韩雪健; 孔维荣; 蒋瑞峰
Original assignee: China Railway Wuzong East China Resources Technology Co ltd
Current assignee: China Railway Wuzong East China Resources Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-06-14
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a steel rail hole making device which comprises a base plate, drill bit jackets and a clamping device, wherein mounting platforms are arranged at two ends of the upper end surface of the base plate, electric push rods are arranged at the front end and the rear end of the upper end surface of each mounting platform, the upper end surface of each electric push rod is arranged on a mounting block, a first lead screw is arranged between the mounting blocks, a first motor connected with the first lead screw is arranged at one end of each mounting block, a connecting block is arranged on each first lead screw, a connecting plate is arranged between the connecting blocks, an open slot is formed in the lower end of each connecting plate, a moving plate is movably connected in each open slot, a first transmission device is arranged in each open slot, a vertical rod is arranged at the lower end of each moving plate, and the bottom end of each vertical rod is horizontally provided with a drill bit jacket connected through a second transmission device; the utility model can punch the two ends of the steel rail on the same horizontal line under the action of the first transmission device, the second transmission device and the electric push rod, thereby greatly improving the processing efficiency and the processing precision.

Description

Steel rail hole making device

Technical Field

The utility model relates to the technical field of punching equipment, in particular to a steel rail hole making device.

Background

At present, the railway of china has formed the situation that high density, heavy axle load and high speed are lifted, need drill hole to the rail front and back end after the current rail production, because the process dimension of different model rail drilling is different, but during the system hole, the hole of rail will be the size unanimity, the hole is located same water flat line simultaneously, current perforating device is mostly vertical punching, if punch the both ends of rail then need carry out vertical clamping, it is comparatively time-consuming and energy-consuming, the position of punching like this is hardly guaranteed on same water flat line, machining efficiency and machining precision can't guarantee.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a rail system hole device, including the base plate, drill bit presss from both sides cover and clamping device, base plate up end both ends are provided with the mount table, the mount table up end front and back end is provided with electric putter, electric putter's up end sets up at the installation piece, be provided with first lead screw between the installation piece, installation piece one end is provided with the first motor with first lead screw connection, be provided with the connecting block on the first lead screw, be provided with the connecting plate between the connecting block, the connecting plate lower extreme is provided with some open slots, swing joint has the movable plate in the open slot, be provided with the first transmission who makes the movable plate remove in the open slot, the movable plate lower extreme is provided with the montant, montant bottom level is provided with the drill bit that connects through second transmission and presss from both sides the cover.

Furthermore, a first screw hole corresponding to the first screw is formed in the connecting block, and the connecting block is connected with the first screw through the first screw hole.

Furthermore, sliding blocks are arranged at two ends of the moving plate, sliding grooves corresponding to the sliding blocks are arranged on the inner wall of the open groove, and the moving plate is movably connected with the sliding grooves through the sliding blocks.

Furthermore, the first transmission device comprises a second lead screw arranged in the open slot, a second lead screw hole corresponding to the second lead screw is arranged on the movable plate, the movable plate is connected with the second lead screw through the second lead screw hole, and a second motor connected with the second lead screw is arranged at one end of the connecting plate.

Furthermore, the second transmission device comprises a third motor arranged at the lower end of the vertical rod, a mounting seat is arranged at one end, opposite to the clamping table, of the vertical rod, the third motor is connected with the mounting seat through a transmission shaft, and a drill bit clamping sleeve is arranged at one end of the mounting seat.

Furthermore, the clamping device comprises an L-shaped block arranged on the base plate, a plurality of threaded rods are connected to the upper end of the L-shaped block in a threaded manner, and clamping blocks are arranged at the lower ends of the threaded rods.

The working principle and the beneficial effects are as follows: the steel rail is placed on a base plate, alignment is carried out, the steel rail is clamped through a clamping device, a proper drill bit is clamped in a drill bit jacket according to the size of a drilled hole, then a first lead screw is driven by a first motor to rotate, so that a connecting block and a connecting plate are driven to move back and forth, the front position and the rear position of the drill bit are conveniently adjusted, the height of an installation block is moved up and down through an electric push rod, the up-and-down position of the drill bit is conveniently adjusted until the drill bit is aligned with a required punching position, the drill bit jacket is driven to rotate by starting a second transmission device, namely the drill bit is driven to rotate, then the first transmission device is started to rotate to drive a movable plate to move, the rotating drill bit is used for horizontally punching the steel rail, after the first hole is punched, the movable plate is outwards withdrawn through the first transmission device, the steel rail is disassembled and clamped again, and the other end of the steel rail is aligned with the drill bit, the drilling is continued, the drill bit jacket is arranged through the horizontal direction, the two ends of the steel rail can be drilled on the same horizontal line under the action of the first transmission device, the second transmission device and the electric push rod, the technical problem that the existing drilling device can only vertically drill, the drilling position precision is difficult to guarantee is solved, and the machining efficiency and the machining precision are improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the top view of the present invention and the internal structure of the connecting block;

FIG. 3 is a horizontal cross-sectional top view of an open slot of the present invention;

in the figure: 1, a base; 2, installing a clamping table; 3, mounting a platform; 4, an electric push rod; 5, mounting a block; 6 a first lead screw; 7, connecting blocks; 8 a first screw hole; 9 connecting plates; 10 a first motor; 11 a second motor; 12, an open slot; 13 a second lead screw; 14 moving the board; 15 second screw hole; 16 sliding blocks; 17 chute; 18 vertical rods; 19 a drill bit jacket; 20 a third motor; 21 a drive shaft; 22 a mounting seat; 23 a fourth motor; 24 arc blocks; 25 arc grooves.

Detailed Description

The utility model will be better understood from the following examples.

The structures, proportions, and dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the skilled in the art. In addition, the terms "upper", "lower", "front", "rear" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.

As shown in fig. 1-3, a steel rail hole making device, including a base plate 1, a drill bit jacket 19 and a clamping device, mount tables 3 are provided at two ends of an upper end surface of the base plate 1, electric push rods 4 are provided at front and rear ends of an upper end surface of the mount tables 3, an upper end surface of each electric push rod 4 is provided on a mount block 5, a first lead screw 6 is provided between the mount blocks 5, a first motor 10 connected with the first lead screw 6 is provided at one end of each mount block 5, a connecting block 7 is provided on the first lead screw 6, a connecting plate 9 is provided between the connecting blocks 7, an open slot 12 is provided at a lower end of the connecting plate 9, a movable plate 14 is movably connected in the open slot 12, a first transmission device for moving the movable plate 14 is provided in the open slot 12, a vertical rod 18 is provided at a lower end of the movable plate 14, and the drill bit jacket 19 connected through a second transmission device is horizontally provided at a bottom end of the vertical rod 18.

Wherein, be provided with the first lead screw hole 8 corresponding with first lead screw 6 on the connecting block 7, connecting block 7 is connected with first lead screw 6 through first lead screw hole 8.

The two ends of the moving plate 14 are provided with sliders 16, the inner wall of the open slot 12 is provided with a sliding slot 17 corresponding to the sliders 16, and the moving plate 14 is movably connected with the sliding slot 17 through the sliders 16.

The first transmission device comprises a second lead screw 13 arranged in the open slot 12, a second lead screw hole 15 corresponding to the second lead screw 13 is arranged on the moving plate 14, the moving plate 14 is connected with the second lead screw 13 through the second lead screw hole 15, and a second motor 11 connected with the second lead screw 13 is arranged at one end of the connecting plate 7.

The second transmission device comprises a third motor 20 arranged at the lower end of the vertical rod 18, a mounting seat 22 is arranged at one end of the vertical rod 18, which is opposite to the clamping table, the third motor 20 is connected with the mounting seat 22 through a transmission shaft 21, and a drill bit clamping sleeve 19 is arranged at one end of the mounting seat 22.

Wherein, clamping device is including setting up L type piece 2 on base plate 1, and the threaded connection has a plurality of threaded rod 23 on 2 of L type pieces, and threaded rod 23 lower extreme is provided with grip block 24.

Claims

1. The utility model provides a rail system hole device, includes that base plate (1), drill bit press from both sides cover (19) and clamping device, its characterized in that: mounting tables (3) are arranged at two ends of the upper end face of a base plate (1), electric push rods (4) are arranged at the front end and the rear end of the upper end face of each mounting table (3), the upper end face of each electric push rod (4) is arranged on a mounting block (5), first lead screws (6) are arranged between the mounting blocks (5), a first motor (10) connected with each first lead screw (6) is arranged at one end of each mounting block (5), a connecting block (7) is arranged on each first lead screw (6), a connecting plate (9) is arranged between the connecting blocks (7), an open slot (12) is formed in the lower end of each connecting plate (9), a movable plate (14) is movably connected in each open slot (12), a first transmission device enabling the movable plate (14) to move is arranged in each open slot (12), a vertical rod (18) is horizontally arranged at the lower end of each movable plate (14), and a drill bit clamping sleeve (19) connected through a second transmission device is arranged at the bottom end of each vertical rod (18).

2. A steel rail hole making device according to claim 1, wherein: be provided with on connecting block (7) first lead screw hole (8) corresponding with first lead screw (6), connecting block (7) are connected with first lead screw (6) through first lead screw hole (8).

3. A steel rail hole making device according to claim 1, wherein: the two ends of the moving plate (14) are provided with sliding blocks (16), the inner wall of the open slot (12) is provided with a sliding groove (17) corresponding to the sliding blocks (16), and the moving plate (14) is movably connected with the sliding groove (17) through the sliding blocks (16).

4. A steel rail hole making device according to claim 1, wherein: the first transmission device comprises a second lead screw (13) arranged in the open groove (12), a second lead screw hole (15) corresponding to the second lead screw (13) is formed in the moving plate (14), the moving plate (14) is connected with the second lead screw (13) through the second lead screw hole (15), and a second motor (11) connected with the second lead screw (13) is arranged at one end of the connecting plate (9).

5. A steel rail hole making device according to claim 1, wherein: the second transmission device comprises a third motor (20) arranged at the lower end of the vertical rod (18), one end of the vertical rod (18) opposite to the clamping table is provided with a mounting seat (22), the third motor (20) is connected with the mounting seat (22) through a transmission shaft (21), and one end of the mounting seat (22) is provided with a drill bit clamping sleeve (19).

6. A steel rail hole making device according to claim 1, wherein: the clamping device comprises an L-shaped block (2) arranged on a base plate (1), a plurality of threaded rods (23) are in threaded connection with the upper end of the L-shaped block (2), and clamping blocks (24) are arranged at the lower ends of the threaded rods (23).