CN219724724U

CN219724724U - Rail cutting device

Info

Publication number: CN219724724U
Application number: CN202223233654.8U
Authority: CN
Inventors: 李震; 袁相刚; 吕磊; 牛永春
Original assignee: Tai'an Jindou Mining Machinery Co ltd
Current assignee: Tai'an Jindou Mining Machinery Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-09-22
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a track cutting device which comprises a base, wherein a clamping mechanism is arranged at the lower end in the base, two positive and negative threaded rods are symmetrically arranged on the clamping mechanism, synchronous transmission mechanisms are jointly arranged in the middle of the two positive and negative threaded rods, a top plate is arranged above the base, lifting mechanisms are jointly arranged at two sides of the lower end of the top plate, and a bearing frame is arranged on the lifting mechanisms. According to the utility model, the traditional manually-operated clamp can be upgraded into the automatically-operated clamp, and the steel is clamped and fixed fully automatically when the rail cutting device cuts and processes the steel, so that the manual labor intensity is effectively reduced, the time for clamping the steel is shortened, meanwhile, the steel can be smoother when moving on the rail cutting device, the convenience of the rail cutting device in cutting and processing the steel is effectively improved, and the cutting and processing efficiency of the rail cutting device on the steel is improved.

Description

Rail cutting device

Technical Field

The utility model relates to the technical field of rail cutting, in particular to a rail cutting device.

Background

The rail is a route paved by strip-shaped steel materials and used for running of trains, trolleys and the like, the steel materials are required to be cut into a certain length by a cutting device in the production process of the rail so as to be used for constructing a line, and the rail is required to be clamped by a clamp when being cut, so that the steel materials are prevented from shifting when being cut.

In order to prevent the steel from shifting during cutting, chinese patent CN215090959U, a cutting device for rail production, indicates: when the steel rail moves between the two rotating cylinders along with the rolling cylinder, the rotating cylinders on the two sides are synchronously rotated under the control of the motor II and are opposite in direction, so that the steel rail passes through the rotating cylinders on the other side from the rotating cylinders continuously forwards, the steel rail is limited in a fixed plane, bolts on limit rods on the two sides are screwed down, and the position of the steel rail is fixed.

Most of clamps used on the rail cutting device in the above document are manually operated, when the rail cutting device cuts steel, the clamps are manually operated to clamp the steel, so that the labor intensity of workers can be increased, the time for clamping the steel is long, and the cutting efficiency of the rail cutting device to the steel is reduced, so that improvement is needed.

Disclosure of Invention

The utility model aims to overcome the defects that most clamps used on the existing track cutting device are manually operated, so that the manual labor intensity is increased, the use time is long in the steel clamping process, and the steel cutting efficiency of the track cutting device is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the rail cutting device comprises a base, wherein a clamping mechanism is arranged at the lower end in the base, two positive and negative threaded rods are symmetrically arranged on the clamping mechanism, a synchronous transmission mechanism is arranged at the middle parts of the two positive and negative threaded rods together, a top plate is arranged above the base, lifting mechanisms are arranged at two sides of the lower end of the top plate together, a bearing frame is arranged on the lifting mechanisms, and a power mechanism is arranged at one side of the bearing frame;

the upper end four corners of base all is fixed with the bracing piece, and the upper end of four bracing pieces is fixed connection respectively in the lower extreme four corners of roof, two rectangular mouths have all been seted up to the upper end both sides of base, have all slidingly sleeved with the slider in four rectangular mouths, and two positive and negative tooth threaded rods all set up in the base, and the both ends of two positive and negative tooth threaded rods rotate respectively and connect on the relative inner wall of base, and threaded sleeve has been cup jointed to the both sides of two positive and negative tooth threaded rods, and four threaded sleeve respectively fixed connection is in the lower extreme of corresponding four sliders, and the upper end of four sliders all is fixed with the moving part, and four moving parts set up respectively in the upper end both sides of base, and the relative one side of four moving parts all is fixed with two dead levers, be located the common clamp that is fixed with of two dead levers on the same moving part, be equipped with the cutter on the power unit, the cutter sets up in the carriage, the middle part of cutter has fixedly cup jointed the pivot, the both ends of pivot rotate respectively and cup jointed on the relative inner wall of carriage.

Preferably, in order to provide power for the rotation of positive and negative threaded rod, fixture includes the servo motor of fixed mounting lower extreme in the base, servo motor's output shaft end fixedly connected with drive gear, drive gear's upper end meshing has drive gear, drive gear fixedly cup joints on one of them positive and negative threaded rod.

Preferably, in order to keep synchronous rotation when the two positive and negative threaded rods rotate, the synchronous transmission mechanism comprises two synchronous gears fixedly sleeved at the middle parts of the two positive and negative threaded rods respectively, and the two synchronous gears are in transmission connection through a synchronous chain, and the diameters of the two synchronous gears are the same.

Preferably, in order to enable the four sliding blocks to keep stable movement during movement, the sliding blocks can be limited to rotate simultaneously, the threaded sleeve can be limited to rotate through the rotation of the sliding blocks, the threaded sleeve rotates along with the threaded rod during rotation of the positive and negative threaded rod, cross bars are fixed on two sides in the four strip openings, sleeves are sleeved on eight cross bars in a sliding mode, and the eight sleeves are fixedly connected to two sides of the four sliding blocks respectively.

Preferably, in order to make the steel more convenient when moving on track cutting device, the upper end middle part equidistant is provided with four carrier rollers, and the both ends of four carrier rollers all rotate and are connected with the mounting, and eight equal fixed connection of mounting are in the upper end of base, and four carrier rollers correspond the below both sides that set up at the cutter respectively, and four folder are located the top both sides of four carrier rollers jointly.

Preferably, in order to drive the cutter to lift, elevating system includes two mounts of fixed connection in roof lower extreme both sides, equal fixed mounting has the cylinder in two mounts, and the flexible end of two cylinders all is fixed with the lifter, and two lifter respectively fixed connection are in the both sides upper end of bearing frame.

Preferably, in order to provide power for the rotation of cutter, power unit includes the motor of fixed mounting in carrier one side, the terminal fixedly connected with of output shaft of motor drives the conical gear, the lower extreme one side of driving the conical gear meshes there is the transmission conical gear, the fixed one end that cup joints at the pivot of transmission conical gear.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the use of the clamping mechanism, the traditional manually operated clamp can be updated into an automatically operated clamp, and when the rail cutting device cuts and processes steel, the steel is fully automatically clamped and fixed, so that the manual labor intensity is reduced, and meanwhile, the time used in the steel clamping process is shortened, so that the cutting and processing efficiency of the rail cutting device on the steel can be improved;

2. through the use of the four bearing rollers, the steel can move on the rail cutting device more conveniently and rapidly, and the smoothness of the steel moving on the rail cutting device is effectively improved, so that the convenience of the rail cutting device in cutting the steel can be improved;

in summary, the utility model can upgrade the traditional manual operated clamp into the automatic operated clamp, and the full-automatic clamp fixing is carried out on the steel when the rail cutting device cuts the steel, thereby effectively reducing the labor intensity, shortening the time used in the steel clamping process, simultaneously enabling the steel to move on the rail cutting device more smoothly, effectively improving the convenience of the rail cutting device when cutting the steel, and further improving the cutting efficiency of the rail cutting device on the steel.

Drawings

FIG. 1 is a diagram showing a connection structure of a track cut-off device according to the present utility model;

FIG. 2 is an enlarged view of the position A of a rail cutter according to the present utility model;

FIG. 3 is an enlarged view of a portion B of a track cut-off device according to the present utility model;

fig. 4 is a schematic diagram of a moving member of a track-breaking device according to the present utility model.

In the figure: 1 a base, 2 a fixing piece, 3 a bearing roller, 4 a servo motor, 5 a driving gear, 6 a transmission gear, 7 a positive and negative threaded rod, 8 a synchronous gear, 9 a synchronous chain, 10 a threaded sleeve, 11 a sliding block, 12 a moving piece, 13 a fixing rod, 14 a clamping piece, 15 a cross rod, 16 a sleeve, 17 a supporting rod, 18 a top plate, 19 a fixing frame, 20 a cylinder, 21 a lifting block, 22 a bearing frame, 23 a rotating shaft, 24 a cutter, 25 a motor, 26 a driving conical gear and 27 a transmission conical gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a track cutting device, including base 1, base 1 is used for bearing each part, base 1 is the carrier of each part, can carry out automatic centre gripping fixedly to the steel through the function of each part on the base 1 when track processing, carry out automatic cutting processing to the steel again, cut the steel into certain length, use when supplying the construction circuit, the upper end middle part of base 1 equidistant is provided with four carrier roller 3, the both ends of four carrier roller 3 all rotate and are connected with mounting 2, the equal fixed connection of eight mounting 2 is in the upper end of base 1, can bear four carrier roller 3 through eight mounting 2, make four carrier roller 3 install in the upper end middle part of base 1, the track is in the production time, need place the steel on four carrier roller 3, can make the steel more unobstructed when moving through four carrier roller 3, the effectual convenience that has improved steel cutting processing, the lower extreme in base 1 is equipped with fixture, the fixture is last symmetry to be equipped with two positive and negative teeth 7, can drive the threaded rod 7 through the operation of two fixture, the threaded rod 7 can be rotated to the opposite sides through the threaded rod 7 with the threaded rod that the threaded rod is rotated in opposite directions.

Referring to fig. 1 and 3, two strip mouths are all provided on the upper end both sides of the base 1, the slider 11 has all been cup jointed in four strip mouths in a sliding way, can provide sufficient space for the removal of slider 11 through strip mouths, can make the supporting component in the base 1 drive slider 11 removal through strip mouths simultaneously, slider 11 can drive the supporting component of base 1 upper end and remove, the operation of supporting component in the realization base 1 drives the supporting component of base 1 upper end and removes, both sides in four strip mouths all are fixed with horizontal pole 15, sleeve 16 has all been cup jointed in the sliding way on eight horizontal poles 15, eight sleeve 16 respectively fixed connection in the both sides of four slider 11, four slider 11 can drive eight sleeve 16 and slide on eight horizontal pole 15 when moving, can make eight slider 11 keep steadily moving when moving through eight sleeve 16 on eight horizontal poles 15, can restrict the rotation of eight slider 11 simultaneously, two positive and negative threaded rods 7 all set up in base 1, the both ends of two positive and negative threaded rods 7 rotate respectively and connect on the relative inner wall of base 1, positive and negative threaded rods 7 are the threaded rods 7 that are provided with opposite thread parts through the opposite thread rotation, can be moved to the positive and negative threaded rods 7.

Referring to fig. 1 and 2, the fixture includes servo motor 4 of fixed mounting in base 1 lower extreme, servo motor 4's output shaft end fixedly connected with drive gear 5, drive gear 5's upper end meshing has drive gear 6, drive gear 6 is fixed cup joint on one of them positive and negative threaded rod 7, servo motor 4 and supporting part are connected, the steady operation of being convenient for can set for the procedure, automatic operation, servo motor 4 operation can drive gear 5 rotation, drive gear 5 can promote drive gear 6 rotation, drive gear 6 rotation can drive one of them positive and negative threaded rod 7 rotation, the middle part of two positive and negative threaded rod 7 is equipped with synchronous drive mechanism jointly, one of them positive and negative threaded rod 7 rotation can keep synchronous rotation for synchronous drive mechanism's operation, synchronous drive mechanism is including two synchronizing gear 8 at two positive and negative threaded rod 7 middle parts respectively, connect through synchronous chain 9 transmission between two synchronizing gear 8, the diameter of two synchronizing gear 8 is the same, can make two synchronizing gear 8 rotation the same rotational speed through two synchronizing gear 8, one of them synchronous threaded rod 8 can drive synchronous rotation 8, one of them synchronous gear 8 can drive synchronous rotation through two synchronous threaded rod 8, one of them synchronous rotation 8 can drive synchronous rotation 8, synchronous rotation.

Referring to fig. 1, 3, 4, threaded sleeves 10 are respectively sleeved on two sides of two positive and negative threaded rods 7 in a threaded manner, four threaded sleeves 10 are respectively and fixedly connected to the lower ends of corresponding four sliding blocks 11, the threaded sleeves 10 are parts with internal threads, the four threaded sleeves 10 are pushed to move oppositely and reversely by rotation of the two positive and negative threaded rods 7, the four threaded sleeves 10 can drive the four sliding blocks 11 to synchronously move, moving pieces 12 are respectively arranged on two sides of the upper end of a base 1, the four sliding blocks 11 move oppositely and oppositely, the four moving pieces 12 can be driven to move oppositely and oppositely, the four moving pieces 12 can move oppositely and oppositely at the upper end of the base 1, two fixing rods 13 are respectively and fixedly arranged on the opposite sides of the four moving pieces 12, clamping pieces 14 are jointly fixed at one ends of the two fixing rods 13 on the same moving piece 12, the four clamping pieces 14 are jointly positioned on two sides above four bearing rollers 3, the four moving pieces 12 can drive the four clamping pieces 14 to move through eight fixing rods 13 to drive the four clamping pieces 14 to cut off the steel material, the clamping pieces 14 to manually cut the steel material in the process, the manual clamping time is effectively shortened, the manual clamping effect is achieved, the manual clamping is effectively shortened, the manual clamping time is shortened, the manual clamping is realized, the clamping effect of the steel material is effectively achieved, and the manual clamping is easy to cut and the steel material is easy to cut and manually, and the clamping is easy to cut and manually, and the steel is easy to cut, the cutting processing efficiency of the rail is quickened.

Referring to fig. 1, a top plate 18 is disposed above a base 1, support rods 17 are fixed at four corners of an upper end of the base 1, upper ends of the four support rods 17 are fixedly connected to four corners of a lower end of the top plate 18, the top plate 18 can be fixed through the four support rods 17, the top plate 18 is fixedly mounted at the upper end of the base 1, lifting mechanisms are commonly disposed at two sides of the lower end of the top plate 18, a bearing frame 22 is disposed on the lifting mechanisms, components on the lifting mechanisms can be borne by the top plate 18, the lifting mechanisms can drive the bearing frame 22 to lift, the lifting mechanisms comprise two fixing frames 19 fixedly connected to two sides of the lower end of the top plate 18, cylinders 20 are fixedly mounted in the two fixing frames 19, telescopic ends of the two cylinders 20 are fixedly connected to upper ends of two sides of the bearing frame 22 respectively, the two cylinders 20 can be fixedly mounted at the lower end of the top plate 18 through the two fixing frames 19, the cylinders 20 and the supporting parts are connected, stable operation is facilitated, automatic operation can be performed, the two cylinders 20 can drive the two lifting blocks 21 to lift, the two lifting blocks 21 can drive the bearing frames 22 to lift, and the supporting parts can be driven by the lifting frames 22 to lift.

Referring to fig. 1, one side of a carrier 22 is provided with a power mechanism, the power mechanism is provided with a cutter 24, the cutter 24 is arranged in the carrier 22, a rotating shaft 23 is fixedly sleeved in the middle of the cutter 24, two ends of the rotating shaft 23 are respectively and rotatably sleeved on opposite inner walls of the carrier 22, the cutter 24 can be installed in the carrier 22 through the rotating shaft 23, the rotation of the cutter 24 cannot be limited by the carrier 22, the carrier 22 can be lifted and lowered to drive the cutter 24 to lift, when the cutter 24 is used for cutting a rail, the cutter 24 is used for cutting steel materials, the power mechanism comprises a motor 25 fixedly arranged on one side of the carrier 22, the tail end of an output shaft of the motor 25 is fixedly connected with a driving bevel gear 26, the motor 25 is connected with a matched part, a program can be set, the program can be automatically operated, the motor 25 can drive the driving bevel gear 26 to rotate, one side of the lower end of the driving bevel gear 26 is meshed with a driving bevel gear 27, the driving bevel gear 27 is fixedly sleeved on one end of the rotating shaft 23, the driving bevel gear 27 can drive the driving bevel gear 27 to rotate, the rotating shaft 23 can drive the rotating shaft 24 to rotate, therefore, the cutter 24 can be driven to rotate through the motor 25 to cut steel materials, and the cutter 24 can be cut into four sides by the corresponding to the length of the cutter 24 when the four rollers are cut and the length of the cutter 24 can be cut, and the length of the cutter can be cut when the four rollers are cut and the length of the cutter is cut, and the corresponding to the length of the cutter is cut.

In the present utility model, when in use: the steel is placed on the four bearing rollers 3, the steel can be more convenient when moving on the four bearing rollers 3, the position of the steel to be cut is moved to the lower part of the cutter 24, the matched control equipment controls the servo motor 4 to operate, the servo motor 4 drives the driving gear 5 to rotate, the driving gear 5 drives the transmission gear 6 to rotate, the transmission gear 6 drives one of the positive and negative threaded rods 7 to rotate, one of the positive and negative threaded rods 7 drives one of the synchronous gears 8 to rotate, one of the synchronous gears 8 synchronously drives the other synchronous gear 8 to rotate through the synchronous chain 9, the two synchronous gears 8 drive the two positive and negative threaded rods 7 to rotate, the two positive and negative threaded rods 7 synchronously rotate to push the four threaded sleeves 10 to move in opposite directions, the four threaded sleeves 10 drive the four sliding blocks 11 to move in opposite directions, the four sliding blocks 11 drive the four moving parts 12 to move in opposite directions, the four moving parts 12 drive the eight fixed rods 13 to move in opposite directions, the eight fixed rods 13 drive the four clamping pieces 14 to move in opposite directions, the four clamping pieces 14 clamp and fix steel materials to prevent the steel materials from shifting during cutting, the two cylinders 20 are controlled by the matched control equipment to operate, the two cylinders 20 drive the lifting blocks 21 to descend, the two lifting blocks 21 drive the bearing frame 22 to descend, the bearing frame 22 drives the rotating shaft 23 to descend, the rotating shaft 23 drives the cutter 24 to descend, when the cutter 24 descends, the matched control equipment controls the motor 25 to operate, the motor 25 drives the driving bevel gear 26 to rotate, the driving bevel gear 26 drives the driving bevel gear 27 to rotate, the driving bevel gear 27 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the cutter 24 to rotate during descending, and the steel materials can be cut.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Track cutting device, including base (1), its characterized in that: the lower end in the base (1) is provided with a clamping mechanism, two positive and negative threaded rods (7) are symmetrically arranged on the clamping mechanism, the middle parts of the two positive and negative threaded rods (7) are jointly provided with a synchronous transmission mechanism, a top plate (18) is arranged above the base (1), lifting mechanisms are jointly arranged on two sides of the lower end of the top plate (18), a bearing frame (22) is arranged on the lifting mechanisms, and one side of the bearing frame (22) is provided with a power mechanism;

the utility model discloses a cutter, which is characterized in that supporting rods (17) are fixed at four corners of the upper end of a base (1), the upper ends of four supporting rods (17) are respectively and fixedly connected with four corners of the lower end of a top plate (18), two strip openings are respectively formed in two sides of the upper end of the base (1), sliding blocks (11) are respectively and slidably sleeved in the four strip openings, two positive and negative threaded rods (7) are respectively arranged in the base (1), two ends of the two positive and negative threaded rods (7) are respectively and rotatably connected onto the opposite inner walls of the base (1), threaded sleeves (10) are respectively and fixedly connected with two sides of the two positive and negative threaded rods (7), the four threaded sleeves (10) are respectively and fixedly connected with the lower ends of four corresponding sliding blocks (11), moving parts (12) are respectively and fixedly arranged at the upper ends of the four sliding blocks (11), two moving parts (12) are respectively arranged at two sides of the upper end of the base (1), two fixed rods (13) are respectively and fixedly arranged on opposite sides of the four moving parts (12), one end of the two fixed rods (13) on the same moving part (12) is respectively and rotatably connected with a clamping piece (14), a rotary shaft (24) is fixedly connected with a cutter (24), the two ends of the rotating shaft (23) are respectively and rotatably sleeved on the opposite inner walls of the bearing frame (22).

2. A track-cutting device as claimed in claim 1, wherein: the clamping mechanism comprises a servo motor (4) fixedly arranged at the inner lower end of the base (1), a driving gear (5) is fixedly connected to the tail end of an output shaft of the servo motor (4), a transmission gear (6) is meshed with the upper end of the driving gear (5), and the transmission gear (6) is fixedly sleeved on one of the positive and negative threaded rods (7).

3. A track-cutting device as claimed in claim 1, wherein: the synchronous transmission mechanism comprises two synchronous gears (8) which are respectively fixedly sleeved at the middle parts of two positive and negative threaded rods (7), the two synchronous gears (8) are in transmission connection through a synchronous chain (9), and the diameters of the two synchronous gears (8) are the same.

4. A track-cutting device as claimed in claim 1, wherein: the two sides in the four strip openings are respectively fixed with a cross rod (15), the eight cross rods (15) are respectively sleeved with a sleeve (16) in a sliding way, and the eight sleeves (16) are respectively and fixedly connected with the two sides of the four sliding blocks (11).

5. A track-cutting device as claimed in claim 1, wherein: four bearing rollers (3) are arranged in the middle of the upper end of the base (1) at equal intervals, fixing pieces (2) are rotationally connected to the two ends of the four bearing rollers (3), eight fixing pieces (2) are fixedly connected to the upper end of the base (1), the four bearing rollers (3) are respectively and correspondingly arranged on the two sides of the lower portion of the cutter (24), and four clamping pieces (14) are jointly located on the two sides of the upper portion of the four bearing rollers (3).

6. A track-cutting device as claimed in claim 1, wherein: the lifting mechanism comprises two fixing frames (19) fixedly connected to two sides of the lower end of the top plate (18), air cylinders (20) are fixedly installed in the two fixing frames (19), lifting blocks (21) are fixedly arranged at the telescopic ends of the two air cylinders (20), and the two lifting blocks (21) are respectively and fixedly connected to the upper ends of two sides of the bearing frame (22).

7. A track-cutting device as claimed in claim 1, wherein: the power mechanism comprises a motor (25) fixedly arranged on one side of the bearing frame (22), a driving bevel gear (26) is fixedly connected to the tail end of an output shaft of the motor (25), a transmission bevel gear (27) is meshed with one side of the lower end of the driving bevel gear (26), and the transmission bevel gear (27) is fixedly sleeved at one end of the rotating shaft (23).