CN113909506B

CN113909506B - Split type processing structure who removes not wheel that falls

Info

Publication number: CN113909506B
Application number: CN202111285298.1A
Authority: CN
Inventors: 邓水波; 曹成
Original assignee: Jinan Taicheng Technology Co ltd
Current assignee: Jinan Taicheng Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-07-26
Anticipated expiration: 2041-11-01
Also published as: CN113909506A

Abstract

The application relates to the technical field of wheel machining, in particular to a split type machining structure for moving non-falling wheels, which comprises a first lathe bed, a second lathe bed, a lifting device, a fixing device, a rotating device and a spin repairing device, wherein the lifting device is arranged on one side of a steel rail and is used for supporting an axle; the first lathe bed is arranged on a steel rail on one side of the wheel; the second lathe bed is arranged on the steel rail on the other side of the wheel; the first lathe bed and the second lathe bed are both provided with the fixing devices connected with the steel rail; the rotating device is arranged on the first bed body and abuts against the wheels to realize the rotation of the wheels; the spin repairing device is arranged on the second bed body and is abutted against the wheel, so that the wheel can be repaired. This application has the effect that improves the machining efficiency to the wheel.

Description

Split type removal does not fall processing structure of wheel

Technical Field

The application relates to the technical field of wheel processing, in particular to a split type movable wheel-falling-free processing structure.

Background

The wheel-free lathe is mainly used for the non-disassembly repair of wheel sets of railway locomotives, passenger cars, subway vehicles and other urban rail vehicles, and the wheel sets can finish the turning processing of wheel tread and wheel rim parts on the lathe without being detached from the vehicles.

At present, chinese patent publication No. CN109986136A discloses a novel turning lathe for turning wheels of locomotives without wheel dropping, which includes a fixed seat fixedly disposed on the ground outside the rail, a movable seat disposed on the fixed seat, two positioning support arms fixedly disposed on the movable seat, positioning idler wheels mounted on the ends of the two positioning support arms, and a pushing force application device disposed between the movable seat and the fixed seat; the movable seat is provided with a wheel jacking device, the movable seat is provided with a turning tool through a turning feeding device, and the jacking device, the wheel jacking device and the turning feeding device are connected with a turning control cabinet.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: the fixed seat is arranged on the outer side surface of the steel rail, the devices for processing the wheels are also positioned on the fixed seat, and the ground on which the fixed seat is arranged needs to be in a flat state in order to keep the processing effect on the wheels; when the ground on the rail side is depressed, it takes some time for the operator to fill the depression first and then place the fixing base, resulting in a lower overall processing efficiency.

Disclosure of Invention

In order to improve the machining efficiency to the wheel, this application provides a split type processing structure who removes not falling wheel.

The application provides a processing structure of split type removal not wheel that falls adopts following technical scheme:

a split type machining structure capable of moving wheels without falling comprises a first lathe bed, a second lathe bed, a lifting device, a fixing device, a rotating device and a spin repairing device, wherein the lifting device is arranged on one side of a steel rail and used for supporting an axle; the first lathe bed is arranged on a steel rail on one side of the wheel; the second lathe bed is arranged on the steel rail on the other side of the wheel; the first lathe bed and the second lathe bed are both provided with the fixing devices connected with the steel rail; the rotating device is arranged on the first bed body and abuts against the wheels to realize the rotation of the wheels; the spin repairing device is arranged on the second bed body and is abutted against the wheel, so that the wheel can be repaired.

By adopting the technical scheme, the axle is lifted by the lifting device to separate the wheels from the steel rails; then connecting the first lathe bed to a steel rail on one side of the wheel through a fixing device, and enabling a rotating device on the first lathe bed to abut against the wheel and drive the wheel to rotate; then, connecting the second lathe bed to the steel rail on the side, far away from the first lathe bed, of the wheel through a fixing device, and enabling the spin repairing device on the second lathe bed to process the wheel; the processing structure applicability of the arranged split type movable non-falling wheel is stronger, so that the processing efficiency of the wheel can be improved.

Optionally, at least one group of fixing devices is arranged, each group of fixing devices comprises two first fixing blocks, two clamping blocks and an adjusting bolt, the two first fixing blocks are respectively arranged on two sides of the first lathe bed or two sides of the second lathe bed, and the steel rail is located between the two first fixing blocks; the two clamping blocks are arranged and are positioned between the two first fixing blocks, and the side walls of the two clamping blocks, which are far away from each other, respectively abut against the side walls of the two first fixing blocks, which are close to each other; the side walls of the two clamping blocks close to one side are abutted against the rail head and the rail web of the steel rail; first through holes are formed in the first lathe bed and the second lathe bed, adjusting threaded holes are formed in the clamping blocks, and the adjusting bolts penetrate through the first through holes and are in threaded connection with the adjusting threaded holes.

By adopting the technical scheme, the first lathe bed or the second lathe bed is enabled to abut against the rail head of the steel rail; the steel rail is positioned between the two fixed blocks, then the adjusting bolt is rotated, and the adjusting bolt drives the clamping blocks to move towards the direction close to the first lathe bed or the second lathe bed, so that the two clamping blocks are both abutted against the rail head and the rail web of the steel rail; thereby realizing that the first lathe bed or the second lathe bed is fixed on the steel rail.

Optionally, the rotating device includes a first guide rail, a moving block, a rotating assembly and a first adjusting assembly, the first guide rail is disposed on the first bed, and the moving block is slidably disposed on the first guide rail; the rotating assembly comprises a first speed reducer, a first motor and a rotating block, and the first speed reducer is arranged on the moving block; the first motor is arranged on the first speed reducer and is connected with the input end of the first speed reducer; the rotating block is arranged on an output shaft of the first speed reducer and abuts against a wheel; the first adjusting assembly comprises an installation block, an adjusting rod, a propping block, a fixing nut and a disc spring, the installation block is arranged at one end of the first lathe bed far away from the wheel, a second through hole is formed in the installation block, and the adjusting rod penetrates through the second through hole; the abutting block and the fixing nut are respectively fixedly arranged on the adjusting rods on the two sides of the mounting block; the abutting block abuts against the moving block, and the fixing nut is arranged on one side, far away from the moving block, of the mounting block; the dish spring housing sets up on adjusting the pole, just the one end of dish spring is contradicted support tight piece and other one end is contradicted the installation piece.

By adopting the technical scheme, after the first lathe bed is arranged on the guide rail, the rotating block is enabled to be abutted against the wheel, and the disc spring is in a compressed state; starting a first motor, and driving wheels to rotate by a rotating block under the action of a first speed reducer; when the wheel is machined by the pruning device, the diameter of the wheel can be reduced, the force of the disc spring recovering elastic deformation can drive the moving block to move, the first speed reducer on the moving block can drive the rotating block to move towards the direction close to the wheel, and the rotating block is enabled to keep a state of abutting against the wheel all the time.

Optionally, a second adjusting assembly is arranged on the mounting block, the second adjusting assembly includes a first screw and an adjusting nut, a third through hole is formed in the mounting block, one end of the first screw is fixedly arranged on the moving block, and the other end of the first screw penetrates through the third through hole; the adjusting nut is in threaded connection with the first screw rod, and the adjusting nut abuts against the mounting block.

By adopting the technical scheme, when the first lathe bed is placed on the steel rail, the adjusting nut abuts against one side, away from the moving block, of the mounting block; the moving block can not move before the rotating block rotates; when the moving block needs to move, the adjusting nut is separated from the first screw rod, so that the first screw rod can slide in the third through hole.

Optionally, the spin repairing device includes a connection block, a second guide rail, a feeding block, a tool bar, a spin repairing tool, a moving block, a first driving assembly, and a second driving assembly, the connection block is disposed on the second bed, and the second guide rail is disposed on the connection block; the feeding block is arranged on the second guide rail in a sliding mode, and a sliding hole is formed in the feeding block; the cutter bar is arranged in the slide hole in a sliding manner, and the spin knife is arranged on the cutter bar and is abutted against the wheel; the moving block is arranged at one end, close to the connecting block, of the feeding block, the first driving assembly comprises a second speed reducer, a second motor and a second screw rod, the second speed reducer is arranged on the connecting block, and the second motor is arranged on the second speed reducer and connected with the input end of the second speed reducer; the second screw rod is rotatably arranged on the connecting block, penetrates through the moving block and is in threaded connection with the moving block, and one end of the second screw rod is connected with an output shaft of the second speed reducer; the second driving assembly comprises a third speed reducer, a third motor, a helical gear and a helical rack, the third speed reducer is arranged on the feeding block, and the third motor is arranged on the third speed reducer and connected with the input end of the third speed reducer; the helical gear is arranged on an output shaft of the third speed reducer; the helical rack is arranged on the cutter bar.

By adopting the technical scheme, after the second lathe bed is fixed on the steel rail, the second motor is started firstly, the second screw rod rotates under the action of the second speed reducer, the second screw rod drives the moving block to move, and the moving block drives the feeding block to move on the second guide rail; and then, starting a third motor, rotating the bevel gear under the action of a third speed reducer, driving the bevel gear to move by the bevel gear, driving the cutter bar to slide in the sliding hole by the bevel gear, and causing the trimming knife on the cutter bar to prop against the wheel to machine the wheel.

Optionally, a fourth through hole communicated with the slide hole is formed in the feeding block, and a first fixing bolt penetrating through the third speed reducer and connected with the feeding block is arranged on the third speed reducer; the bevel gear is connected with an output shaft of the third speed reducer through a second fixing bolt; a flat groove is formed in the cutter bar positioned in the sliding hole, an installation groove is formed in the bottom wall of the flat groove, and the helical rack is arranged in the installation groove; a third fixing bolt which penetrates through the cutter bar and is in threaded connection with the helical rack is arranged on the cutter bar; and the feeding block is provided with an adjusting and positioning mechanism.

By adopting the technical scheme, when the bevel gear is damaged, the first fixing bolt is rotated to separate the third speed reducer from the feeding block, and then the second fixing bolt is rotated to separate the bevel gear from the output shaft of the speed reducer, so that the damaged bevel gear is replaced; when the helical rack is damaged, firstly, the cutter bar is drawn out in the sliding hole, then the third fixing bolt is rotated to separate the third bolt from the helical rack, and then the helical rack is separated from the cutter bar; when the helical gear is installed and is meshed with the helical rack, the helical gear can only be positioned above the helical rack, and then the moving helical gear moves towards the direction close to the helical rack to be meshed with the helical rack; therefore, the position of the bevel gear can be adjusted by the adjusting and positioning mechanism, so that the bevel gear is better meshed with the bevel rack.

Optionally, the adjusting and positioning mechanism includes an adjusting plate, an adjusting block and an adjusting assembly, the adjusting plate is disposed on the third speed reducer and abuts against the feeding block, and the first fixing bolt penetrates through the adjusting plate; the adjusting block is arranged on the adjusting plate and abuts against the feeding block; the adjusting assembly comprises a second fixing block and an adjusting bolt, the second fixing block is arranged on the feeding block, an adjusting threaded hole is formed in the second fixing block, the adjusting bolt penetrates through the adjusting threaded hole to abut against the adjusting block, and the adjusting bolt is in threaded connection with the adjusting threaded hole.

Through adopting the above technical scheme, earlier towards the direction removal third reduction gear that is close to the feeding piece, make the helical gear stretch into in the fourth cross hole, the mounting panel contradicts the feeding piece, the adjusting block contradicts the second fixed block, then rotatory adjusting bolt, make adjusting bolt towards the direction motion that is close to the connecting block, adjusting bolt contradicts the adjusting block, continue to rotate adjusting bolt, adjusting bolt can drive the adjusting block towards the direction motion that is close to the connecting block, the adjusting block drives the adjusting plate motion, the adjusting plate can drive the third reduction gear towards the direction motion that is close to the connecting block, the helical gear on the third reduction gear will drive the helical gear towards the direction motion that is close to the helical rack, make helical gear and helical rack meshing.

Optionally, the adjusting and positioning mechanism includes a mounting plate, a positioning block, a first stopper and a second stopper, the mounting plate is disposed on the third speed reducer and abuts against the feeding block, and the first fixing bolt penetrates through the mounting plate; the positioning block is arranged on the mounting plate; the first stop block is arranged at one end, far away from the connecting block, of the feeding block in a sliding mode; the second stop block is fixedly arranged on the feeding block and is positioned between the first stop block and the connecting block; when the positioning block abuts against the second stop dog, the helical gear is meshed with the helical rack.

By adopting the technical scheme, the third speed reducer is moved towards the direction close to the feeding block, so that the bevel gear extends into the fourth through hole; then the positioning block is abutted against one side of the first stop block away from the second stop block, and then the first stop block is moved, so that the first stop block is not abutted against the positioning block any more; the third reduction gear is then moved in a direction towards the second stop, the helical gear engaging the helical rack when the positioning block abuts the second stop.

Optionally, a guide groove is formed in the feeding block between the first stop block and the second stop block, a guide block is slidably disposed on the positioning block, and the guide block and the guide groove are slidably disposed; a third adjusting assembly is arranged on the positioning block and comprises an adjusting shaft, an adjusting gear and an adjusting rack, the adjusting shaft is rotatably arranged on the positioning block, and the adjusting gear is arranged on the adjusting shaft; the adjusting rack is arranged on the guide block and meshed with the adjusting gear.

Through adopting above-mentioned technical scheme, conflict the feed block when the mounting panel, and when the locating piece contradicts first dog, rotate the regulating spindle, the epaxial adjusting gear of regulating drives the regulation rack and removes, adjusting gear will drive the guide block towards the direction motion of being close to the guide way, make the guide block stretch into in the guide way, when moving the third reduction gear towards being close to the second dog like this again, the guide block can be in the guide way sideslip, inject the motion route of third reduction gear, make better and the helical gear meshing.

Optionally, a limiting mechanism is arranged on the first fixing block, the limiting mechanism includes a fixing rod, a connecting rod, a limiting wheel and a connecting assembly, the connecting rod is arranged on the fixing rod, and the limiting wheel is arranged on the connecting rod and abuts against the wheel; the fixing rod is provided with a limiting groove penetrating through the side wall of the fixing rod, the connecting assembly comprises a connecting screw rod and a limiting nut, the connecting screw rod is arranged on the first fixing block, and the connecting screw rod is arranged in the limiting groove; the limiting nut is in threaded connection with the connecting screw rod and abuts against the fixing rod tightly.

By adopting the technical scheme, one end of the connecting screw rod, which is far away from the fixed block, penetrates through the limiting groove, and the fixed rod props against the side wall of the fixed block; then adjusting the fixed rod to enable the limiting wheels to abut against the wheels; finally, the limiting nut is rotated and fixed, so that the limiting nut butts against the side wall of one side, far away from the fixed block, of the fixed rod; the limiting mechanism can limit the wheels, and the phenomenon that the wheels move during machining is reduced, so that the machining quality is improved.

To sum up, this application includes following beneficial technological effect:

1. the processing structure of the split type movable non-falling wheel is high in applicability, so that the processing efficiency of the wheel can be improved;

2. the arranged adjusting and positioning mechanism can enable the helical gear to be better meshed with the helical rack, so that the cutter bar can better move on the feeding block;

3. the limiting mechanism can limit the wheels, and the phenomenon that the wheels move during machining is reduced; thereby improving the processing quality.

Drawings

Fig. 1 is a schematic structural view of a machining structure of a split type movable non-falling wheel in embodiment 1 of the present application;

fig. 2 is a schematic structural view of a rotating apparatus according to embodiment 1 of the present application;

fig. 3 is a schematic structural diagram of the spin repairing device in embodiment 1 of the present application;

FIG. 4 is a schematic structural diagram of an adjusting and positioning mechanism in embodiment 1 of the present application;

FIG. 5 is a schematic view of a structure of an adjusting and positioning mechanism in embodiment 2 of the present application;

fig. 6 is a schematic structural diagram of a third adjusting assembly in embodiment 2 of the present application.

Reference numerals are as follows: 11. a first bed; 12. a second bed; 2. a lifting device; 21. a hydraulic cylinder; 22. a lifting block; 3. a fixing device; 31. a first fixed block; 32. a clamping block; 33. adjusting the bolt; 4. a rotating device; 41. a first guide rail; 42. a moving block; 43. a rotating assembly; 431. a first decelerator; 432. a first motor; 433. rotating the block; 44. a first adjustment assembly; 441. mounting a block; 442. adjusting a rod; 443. a tightening block; 444. fixing a nut; 445. a disc spring; 45. a second adjustment assembly; 451. a first screw; 452. adjusting the nut; 5. spin and repair the device; 51. connecting blocks; 52. a second guide rail; 53. a feed block; 531. a fourth via hole; 532. a guide groove; 54. a cutter bar; 541. flattening the groove; 542. mounting grooves; 543. a card slot; 55. spin the knife; 56. a sliding block; 57. a first drive assembly; 571. a second decelerator; 572. a second motor; 573. a second screw; 58. a second drive assembly; 581. a third decelerator; 582. a third motor; 583. a helical gear; 584. a helical rack; 591. a first fixing bolt; 592. a second fixing bolt; 593. a fourth fixing bolt; 6. adjusting the positioning mechanism; 61. an adjustment plate; 62. an adjusting block; 63. an adjustment assembly; 631. a second fixed block; 632. adjusting the bolt; 64. mounting a plate; 65. positioning blocks; 66. a first stopper; 67. a second stopper; 71. a guide block; 72. a third adjustment assembly; 721. an adjustment shaft; 722. an adjusting gear; 723. adjusting the rack; 724. a rotating plate; 725. a fifth fixing bolt; 8. a limiting mechanism; 81. a fixing rod; 811. a limiting groove; 82. a connecting rod; 83. a limiting wheel; 84. a connection assembly; 841. connecting a screw rod; 842. a restraining nut; 91. an axle; 92. a wheel; 93. a steel rail.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a split type processing structure that removes not wheel that falls.

Example 1

Referring to fig. 1, the split type mobile wheel-drop-free machining structure comprises a lifting device 2 arranged on one side of a steel rail 93 and supporting an axle 91; a first lathe bed 11 is arranged on a steel rail 93 at one side of the wheel 92, and a rotating device 4 for driving the wheel 92 to rotate is arranged on the first lathe bed 11; a second lathe bed 12 is placed on a steel rail 93 of the wheel 92 far away from the first lathe bed 11, and a spin repairing device 5 for processing the wheel 92 is arranged on the second lathe bed 12; the first lathe bed 11 and the second lathe bed 12 are both provided with a plurality of groups of fixing devices 3 connected with the steel rail 93.

Firstly, the lifting device 2 is used for propping against the axle 91, so that the wheel 92 is lifted to be separated from the steel rail 93; then, connecting the first lathe bed 11 to a steel rail 93 on one side of the wheel 92 through the fixing device 3, and enabling the rotating device 4 on the first lathe bed 11 to abut against the wheel 92 and drive the wheel 92 to rotate; next, the second bed 12 is connected to the rail 93 of the wheel 92 on the side away from the first bed 11 by the fixing device 3, and the spin correcting device 5 on the second bed 12 collides with the wheel 92 and processes the wheel 92.

Referring to fig. 1, the lifting device 2 includes a hydraulic cylinder 21 disposed on one side of a rail 93, and a lifting block 22 is connected to a piston rod of the hydraulic cylinder 21, and the lifting block 22 abuts against the axle 91.

When the hydraulic cylinder 21 is started, a piston rod of the hydraulic cylinder 21 drives the lifting block 22 to move, the lifting block 22 drives the axle 91 to move, the axle 91 drives the wheels 92 to move, and the wheels 92 are separated from the steel rails 93.

Referring to fig. 1 and 2, the first bed 11 and the second bed 12 have the same structure, and the embodiment takes the fixing device 3 on the first bed 11 as an example,

each group of fixing devices 3 comprises two first fixed blocks 31, and the two first fixed blocks 31 are fixedly connected to two sides of the first lathe bed 11 respectively; two clamping blocks 32 are arranged between the two first fixing blocks 31, and the side wall of one side, far away from each other, of the two clamping blocks 32 is abutted against the side wall of one side, near to each other, of the two first fixing blocks 31; the side walls of the two blocks 32 that are adjacent each other abut the head and web of the rail 93. The clamping block 32 is provided with an adjusting threaded hole, the first lathe bed 11 is provided with a first through hole, the first lathe bed 11 is provided with an adjusting bolt 33, and the adjusting bolt 33 penetrates through the first through hole to be in threaded connection with the adjusting threaded hole in the clamping block 32.

The first lathe bed 11 is abutted against a steel rail 93, and the steel rail 93 is positioned between two first fixed blocks 31; then, the clamping block 32 is moved from the rail bottom of the steel rail 93 to the direction close to the rail head of the steel rail 93, the side wall of one side of the moved clamping block 32 keeps abutting against the rail web of the steel rail 93, and the side wall of one side, far away from the rail web of the steel rail 93, of the clamping block keeps abutting against the side wall of the first fixing block 31; then, the adjusting bolt 33 passes through the first through hole of the first bed 11 to be in threaded connection with the adjusting threaded hole on the clamping block 32, and when the adjusting bolt 33 is rotated, the clamping block 32 is driven by the adjusting bolt 33 to move towards the direction close to the rail head of the steel rail 93, so that the clamping block 32 abuts against the rail head of the steel rail 93.

Referring to fig. 1 and 2, the rotating device 4 includes a first rail 41 fixedly connected to the first bed 11 by bolts, and a moving block 42 slidably connected to the first rail 41.

The moving block 42 is provided with a rotating assembly 43, the rotating assembly 43 comprises a first speed reducer 431 connected to the moving block 42 through a bolt, the first speed reducer 431 is provided with a first motor 432, an output shaft of the first motor 432 is connected with an input end of the first speed reducer 431, and an output shaft of the first speed reducer 431 is connected with a rotating block 433 abutting against a wheel 92.

The first bed 11 is provided with a first adjusting assembly 44, the first adjusting assembly 44 comprises a mounting block 441 which is connected to the first bed 11 through a bolt, and the first mounting block 441 is positioned on one side of the first guide rail 41 away from the wheel 92; the two ends of the mounting block 441 are respectively provided with a second through hole, the second through hole on the mounting block 441 is connected with an adjusting rod 442 in a sliding manner, and one end of the adjusting rod 442 close to the moving block 42 is fixedly connected with a butting block 443 butting against the moving block 42; a fixing nut 444 is fixedly connected to an end of the adjusting rod 442 away from the abutting block 443, and the fixing nut 444 and the abutting block 443 are respectively located on two sides of the mounting block 441. The adjusting rod 442 is sleeved with a disc spring 445, one end of the disc spring 445 abuts against the abutting block 443, and the other end abuts against the mounting block 441.

A third through hole is formed in the mounting block 441 between the two second through holes, a second adjusting assembly 45 is arranged on the mounting block 441, the second adjusting assembly 45 comprises a first screw 451 fixedly connected to the moving block 42 and far away from one end of the wheel 92, one end of the first screw 451 far away from the moving block 42 penetrates through the third through hole, an adjusting nut 452 is in threaded connection with the first screw 451 penetrating through the third through hole, and the adjusting nut 452 abuts against one side, far away from the moving block 42, of the mounting block 441.

After the first bed 11 is fixed on the steel rail 93, the rotating block 433 abuts against the wheel 92, a certain distance exists between the fixing nut 444 and the mounting block 441, the adjusting nut 452 abuts against the mounting block 441, and the disc spring 445 is in a compressed state; the adjustment nut 452 is then rotated to disengage the adjustment nut 452 from the first screw 451. When the spin repairing device 5 processes the wheel 92, the diameter of the wheel 92 changes, and after the diameter of the wheel 92 changes, the force of the disc spring 445 recovering elastic deformation drives the abutting block 443 to move in the direction away from the mounting block 441, and the abutting block 443 pushes the moving block 42 to move in the direction away from the mounting block 441, so that the rotating block 433 can keep abutting against the wheel 92 all the time; when the first motor 432 is started, the rotating block 433 rotates under the driving action of the first reducer 431, and the rotating block 433 rotates to drive the wheels 92 to rotate.

Referring to fig. 1 and 3, the spin repairing device 5 includes a connecting block 51 connected to the second bed 12 by bolts, the connecting block 51 is connected to a second guide rail 52 by bolts, the second guide rail 52 is connected to a sliding block 56 in a sliding manner, and the sliding block 56 is connected to a feeding block 53 by bolts; one end of the feeding block 53 close to the connecting block 51 is connected with a moving block through a bolt.

A first driving assembly 57 is arranged on the connecting block 51, the first driving assembly 57 comprises a second speed reducer 571 connected on the connecting block 51 through a bolt, a second motor 572 is connected on the second speed reducer 571, and an output shaft of the second motor 572 is connected with an input end of the second speed reducer 571; a second screw 573 is rotatably arranged on the connecting block 51, and the second screw 573 penetrates through the moving block and is in threaded connection with the moving block; one end of the second screw 573 is connected to an output shaft of the second reduction gear 571.

When the second motor 572 is started, the second screw 573 rotates under the driving action of the second reducer 571, the second screw 573 drives the moving block to move, and the feeding block 53 on the moving block drives the sliding block 56 to slide on the second guide rail 52, so that the position of the feeding block 53 is adjusted.

Referring to fig. 3 and 4, the feeding block 53 is provided with a slide hole, and an axis of the slide hole is perpendicular to an axis of the second screw 573; a cutter bar 54 is connected in the sliding hole in a sliding manner, and the side wall of the cutter bar 54 is abutted against the side wall of the sliding hole; two ends of the knife bar 54 are both provided with a clamping groove 543, and a repairing knife 55 is clamped in the clamping groove 543; the knife bar 54 is provided with a fourth fixing bolt 593 which penetrates through the knife bar 54 and is screwed with the rotary knife 55.

The feeding block 53 is provided with a fourth through hole 531 communicated with the sliding hole, and the axis of the fourth through hole 531 is perpendicular to the axis of the sliding hole; the cutter bar 54 in the sliding hole is provided with a flat groove 541, and the bottom wall of the flat groove 541 is provided with a mounting groove 542.

The feeding block 53 is provided with a second driving assembly 58 connected with the cutter bar 54, the second driving assembly 58 comprises a third speed reducer 581, the third speed reducer 581 is connected with a third motor 582, and an output shaft of the third motor 582 is connected with an input end of the third speed reducer 581; an output shaft of the third speed reducer 581 is provided with a bevel gear 583, and the bevel gear 583 is detachably connected to the output shaft of the third speed reducer 581 through a second fixing bolt 592; the helical gear 583 may extend into the fourth through hole 531; the third speed reducer 581 is provided with a first fixing bolt 591 threadedly connected with the feed block 53 through the third speed reducer 581. A helical rack 584 meshed with the helical gear 583 is clamped in the mounting groove 542 of the cutter bar 54; the cutter bar 54 is provided with a third fixing bolt which passes through the cutter bar 54 and is in threaded connection with the helical rack 584.

The third decelerator 581 having the helical gear 583 is moved in a direction to approach the feed block 53 such that the helical gear 583 is extended into the fourth through hole 531, and then the third decelerator 581 is moved in a direction to approach the link block 51 such that the helical gear 583 is engaged with the helical rack 584 provided on the cutter bar 54. Starting the third motor 582, and under the transmission action of the third reducer 581, the helical gear 583 rotates, the helical gear 583 drives the cutter bar 54 to slide in the sliding hole, and the cutter bar 54 drives the spin knife 55 to face the direction close to the wheel 92 and abut against the wheel 92 to machine the wheel 92; when the tool bar 54 drives the spin trimming blade 55 to move, the flat groove 541 on the tool bar 54 is always located in the slide hole, and the side wall of the tool bar 54 collides with the side wall of the slide hole to block the chips generated by the spin trimming blade 55, thereby reducing the chips entering the slide hole to affect the movement of the tool bar 54.

Referring to fig. 3 and 4, in order to make the helical gear 583 better engage with the helical rack 584; an adjusting and positioning mechanism 6 is arranged on the feeding block 53, the adjusting and positioning mechanism 6 comprises an adjusting plate 61 fixedly connected to the third speed reducer 581, one end, far away from the third speed reducer 581, of the adjusting plate 61 abuts against the feeding block 53, and a first fixing bolt 591 penetrates through the adjusting plate 61; an adjusting block 62 is fixedly connected to a side wall of the adjusting plate 61, and one end of the adjusting block 62 far away from the adjusting plate 61 abuts against a side wall of the feeding block 53.

The feeding block 53 is provided with an adjusting component 63, the adjusting component 63 comprises a second fixing block 631 connected to the side wall of the feeding block 53 through a bolt, and an adjusting threaded hole is formed in the second fixing block 631; the second fixing block 631 is provided with an adjusting bolt 632 penetrating through the adjusting threaded hole and abutting against the adjusting block 62, and the adjusting bolt 632 is in threaded connection with the adjusting threaded hole.

When the helical gear 583 is engaged with the helical rack 584, the third speed reducer 581 is moved toward the direction close to the feed block 53, so that the helical gear 583 extends into the fourth through hole 531; the mounting plate 64 abuts against the feeding block 53, and the adjusting block 62 abuts against the second fixing block 631 to be close to the side wall of the connecting block 51; then, the adjusting bolt 632 is rotated, because the adjusting bolt 632 is in threaded connection with the adjusting threaded hole on the second fixing block 631, when the adjusting bolt 632 is rotated, the adjusting bolt 632 will move in a direction close to the connecting block 51, so that the adjusting bolt 632 will abut against the adjusting block 62, the adjusting bolt 632 will continue to be rotated, the adjusting bolt 632 will drive the adjusting block 62 to move in a direction close to the connecting block 51, the adjusting block 62 will drive the adjusting plate 61 to move, the adjusting plate 61 will drive the third speed reducer 581 to move in a direction close to the connecting block 51, the helical gear 583 on the third speed reducer 581 will drive the helical gear 583 to move in a direction close to the helical rack 584, so that the helical gear 583 is meshed with the helical rack 584; finally, the first fixing bolt 591 is sequentially passed through the third speed reducer 581 and the adjustment plate 61, and finally screwed with the feed block 53.

Referring to fig. 1 and 2, the limiting mechanisms 8 are respectively disposed on the first fixed block 31 of the first bed 11 and the first fixed block 31 of the second bed 12, each limiting mechanism 8 includes a fixed rod 81, a connecting rod 82 is fixedly connected to one end of the fixed rod 81, and a limiting wheel 83 abutting against a wheel 92 is rotatably connected to one end of the connecting rod 82 away from the fixed rod 81.

One end of the fixing rod 81 far away from the connecting rod 82 is provided with a limiting groove 811 which penetrates through the side wall of the fixing rod 81; the first fixing block 31 is provided with a connecting assembly 84, the connecting assembly 84 comprises a connecting screw 841 fixedly connected to the first fixing block 31, and one end of the connecting screw 841 far away from the first fixing block 31 passes through the limiting groove 811 and can move in the limiting groove 811; the connection screw 841 is connected with a limiting nut 842 through a thread, and the limiting nut 842 butts against the side wall of one side of the fixing rod 81 far away from the first fixing block 31.

Firstly, a connecting screw 841 positioned on a first fixed block 31 penetrates through a limiting groove 811 on a fixed rod 81, the fixed rod 81 props against the side wall of the first fixed block 31, and then the fixed rod 81 is adjusted to ensure that a limiting wheel 83 props against a wheel 92; finally, the limiting nut 842 is rotated to make the limiting nut 842 abut against the sidewall of one side of the fixing rod 81 far away from the first fixing block 31.

The implementation principle of the embodiment 1 of the application is as follows: the hydraulic cylinder 21 is placed below the axle 91, the hydraulic cylinder 21 is started, and a piston rod of the hydraulic cylinder 21 drives the lifting block 22, so that the lifting block 22 abuts against the axle 91 and drives the wheels 92 to be separated from the steel rails 93.

The first bed 11 is then connected to the rail 93 on the wheel 92 side by the first fixed block 31 and the clamp block 32 so that the rotary block 433 abuts against the wheel 92 side.

The second bed 12 is then connected to the rail 93 of the wheel 92 on the side remote from the first bed 11 by means of the first fixed block 31 and the clamping block 32, causing the spin 55 to collide against the wheel 92.

The fixing rod 81 is connected to the first fixing block 31, so that the limiting wheel 83 abuts against the wheel 92.

The first motor 432 is started, so that the rotating block 433 can drive the wheel 92 to rotate.

The third motor 582 is started to allow the tool bar 54 to slide within the slide hole of the feeding block 53, so that the spin trimmer 55 on the tool bar 54 can always keep the spin-trimmed state of the vehicle wheel 92.

Example 2

Referring to fig. 5, the difference from embodiment 1 is that the adjusting and positioning mechanism 6 includes a mounting plate 64 fixedly connected to the third speed reducer 581, one end of the mounting plate 64 far from the third speed reducer 581 abuts against the feed block 53, and a first fixing bolt 591 penetrates through the mounting plate 64; a positioning block 65 is fixedly connected to the side wall of the mounting plate 64.

A sliding groove is formed in one end, away from the connecting block 51, of the feeding block 53, and a first stop block 66 is connected in the sliding groove in a sliding manner; a second stop 67 is fixedly connected to the feeding block 53 between the first stop 66 and the connecting block 51.

Referring to fig. 5 and 6, in order to better define the moving path of the positioning block 65, a guide groove 532 is formed on the feeding block 53; the locating piece 65 has been seted up the slide opening, and the slide opening slides and is connected with guide block 71, and guide block 71 can with stretch into in the guide way 532 and with the setting of sliding of guide way 532.

A third adjusting component 72 is arranged on the positioning block 65, and the third adjusting component 72 comprises an adjusting rack 723 fixedly connected to the guide block 71; an adjusting shaft 721 is rotatably connected to the positioning block 65, one end of the adjusting shaft 721 is located in the sliding hole, and an adjusting gear 722 meshed with an adjusting rack 723 is keyed on the adjusting shaft 721 located in the sliding hole; one end of the adjusting shaft 721, which is far away from the adjusting gear 722, extends out of the positioning block 65, a rotating plate 724 is fixedly connected to the adjusting shaft 721, which extends out of one end of the positioning block 65, and a fifth fixing bolt 725, which penetrates through the rotating plate 724 and is in threaded connection with the positioning block 65, is arranged at one end of the rotating plate 724, which is far away from the adjusting shaft 721.

The implementation principle of embodiment 2 of the present application is as follows: moving the third decelerator 581 toward the direction of approaching the feeding block 53 so that the helical gear 583 is inserted into the fourth through hole 531; then, the positioning block 65 abuts against the side of the first block 66 away from the second block 67.

When the mounting plate 64 abuts against the feeding block 53, the rotating plate 724 is rotated, so that the rotating plate 724 drives the adjusting shaft 721 to rotate, the adjusting gear 722 on the adjusting shaft 721 rotates, the adjusting gear 722 drives the adjusting rack 723 to move, and the adjusting rack 723 drives the guide block 71 to move towards the direction close to the guide groove 532, so that the guide block 71 extends into the guide groove 532.

Moving the first stopper 66 in a direction away from the third decelerator 581 so that the first stopper 66 no longer abuts against the positioning block 65; then, the third decelerator 581 is moved in a direction to approach the second stopper 67, and the guide block 71 is slid in the guide groove 532; when the positioning block 65 abuts against the side wall of the second stopper 67 close to the first stopper 66, the helical gear 583 is engaged with the helical rack 584; finally, the first fixing bolt 591 is threaded through the third speed reducer 581 and the mounting plate 64 in this order, and finally, is threaded with the feed block 53.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A split type moving machining structure without wheel dropping is characterized by comprising a first lathe bed (11), a second lathe bed (12), a lifting device (2), a fixing device (3), a rotating device (4) and a spin repairing device (5),

the lifting device (2) is arranged on one side of the steel rail (93) and used for lifting the axle (91);

the first lathe bed (11) is arranged on a steel rail (93) on one side of the wheel (92); the second bed body (12) is arranged on a steel rail (93) on the other side of the wheel (92);

the first lathe bed (11) and the second lathe bed (12) are both provided with the fixing devices (3) connected with the steel rail (93);

the rotating device (4) is arranged on the first lathe bed (11) and abuts against the wheels (92) to realize the rotation of the wheels (92);

the spin repairing device (5) is arranged on the second lathe bed (12) and is abutted against the wheel (92), so that the wheel (92) can be repaired;

the fixing devices (3) are at least provided with one group, each group of fixing devices (3) comprises two first fixing blocks (31), two clamping blocks (32) and an adjusting bolt (33), the two first fixing blocks (31) are respectively arranged on two sides of the first lathe bed (11) or two sides of the second lathe bed (12), and a steel rail (93) is positioned between the two first fixing blocks (31);

the number of the clamping blocks (32) is two, the two clamping blocks (32) are located between the two first fixing blocks (31), and the side walls, far away from one side, of the two clamping blocks (32) respectively abut against the side walls, close to one side, of the two first fixing blocks (31); the side walls of the two clamping blocks (32) close to each other abut against the rail head and the rail web of the steel rail (93);

the first lathe bed (11) and the second lathe bed (12) are both provided with first through holes, the clamping block (32) is provided with an adjusting threaded hole, and the adjusting bolt (33) penetrates through the first through hole to be in threaded connection with the adjusting threaded hole;

the spin repairing device (5) comprises a connecting block (51), a second guide rail (52), a feeding block (53), a knife bar (54), a spin repairing knife (55), a moving block, a first driving assembly (57) and a second driving assembly (58),

the connecting block (51) is arranged on the second lathe bed (12), and the second guide rail (52) is arranged on the connecting block (51);

the feeding block (53) is arranged on the second guide rail (52) in a sliding mode, and a sliding hole is formed in the feeding block (53); the tool bar (54) is arranged in the sliding hole in a sliding way, and the spin knife (55) is arranged on the tool bar (54) and collides with a wheel (92);

the motion block is arranged at one end of the feeding block (53) close to the connecting block (51),

the first driving assembly (57) comprises a second speed reducer (571), a second motor (572) and a second screw (573), the second speed reducer (571) is arranged on the connecting block (51), the second motor (572) is arranged on the second speed reducer (571) and is connected with the input end of the second speed reducer (571); the second screw (573) is rotatably arranged on the connecting block (51), the second screw (573) penetrates through the moving block and is in threaded connection with the moving block, and one end of the second screw (573) is connected with an output shaft of the second speed reducer (571);

the second driving assembly (58) comprises a third speed reducer (581), a third motor (582), a helical gear (583) and a helical rack (584), the third speed reducer (581) is arranged on the feeding block (53), and the third motor (582) is arranged on the third speed reducer (581) and is connected with an input end of the third speed reducer (581); the helical gear (583) is arranged on an output shaft of the third speed reducer (581); the helical rack (584) is arranged on the cutter bar (54);

a fourth through hole (531) communicated with the sliding hole is formed in the feeding block (53), and a first fixing bolt (591) penetrating through the third speed reducer (581) and connected with the feeding block (53) is arranged on the third speed reducer (581);

the helical gear (583) is connected with an output shaft of the third speed reducer (581) through a second fixing bolt (592);

a flat groove (541) is formed in the cutter bar (54) positioned in the sliding hole, a mounting groove (542) is formed in the bottom wall of the flat groove (541), and the oblique rack (584) is arranged in the mounting groove (542); a third fixing bolt which penetrates through the cutter bar (54) and is in threaded connection with the helical rack (584) is arranged on the cutter bar (54);

the feeding block (53) is provided with an adjusting and positioning mechanism (6);

the adjusting and positioning mechanism (6) comprises a mounting plate (64), a positioning block (65), a first stop block (66) and a second stop block (67),

the mounting plate (64) is arranged on the third speed reducer (581) and abuts against the feeding block (53), and the first fixing bolt (591) penetrates through the mounting plate (64);

the positioning block (65) is arranged on the mounting plate (64);

the first stop block (66) is arranged at one end, far away from the connecting block (51), of the feeding block (53) in a sliding mode; the first stopper (66) is movable in a direction away from the third speed reducer (581);

the second stop block (67) is fixedly arranged on the feeding block (53) and is positioned between the first stop block (66) and the connecting block (51);

when the positioning block (65) abuts against the second stop block (67), the helical gear (583) is meshed with the helical rack (584);

a guide groove (532) is arranged on the feeding block (53) between the first stop block (66) and the second stop block (67),

the positioning block (65) is provided with a guide block (71) in a sliding manner, and the guide block (71) and the guide groove (532) are arranged in a sliding manner; the guide block (71) is movable in the direction of the second stopper (67) along the guide groove (532);

a third adjusting assembly (72) is arranged on the positioning block (65), the third adjusting assembly (72) comprises an adjusting shaft (721), an adjusting gear (722) and an adjusting rack (723), the adjusting shaft (721) is rotatably arranged on the positioning block (65), and the adjusting gear (722) is arranged on the adjusting shaft (721); the adjusting rack (723) is arranged on the guide block (71) and meshed with the adjusting gear (722).

2. The structure for machining a split type moving fixed wheel according to claim 1, wherein the rotating device (4) comprises a first guide rail (41), a moving block (42), a rotating assembly (43) and a first adjusting assembly (44), the first guide rail (41) is arranged on the first bed (11), and the moving block (42) is slidably arranged on the first guide rail (41);

the rotating assembly (43) comprises a first speed reducer (431), a first motor (432) and a rotating block (433), wherein the first speed reducer (431) is arranged on the moving block (42); the first motor (432) is arranged on the first speed reducer (431) and is connected with the input end of the first speed reducer (431); the rotating block (433) is arranged on an output shaft of the first speed reducer (431) and abuts against a wheel (92);

the first adjusting assembly (44) comprises an installation block (441), an adjusting rod (442), a abutting block (443), a fixing nut (444) and a disc spring (445), the installation block (441) is arranged at one end, away from the wheel (92), of the first lathe bed (11), a second through hole is formed in the installation block (441), and the adjusting rod (442) penetrates through the second through hole;

the abutting block (443) and the fixing nut (444) are respectively fixedly arranged on the adjusting rod (442) on two sides of the mounting block (441); the abutting block (443) abuts against the moving block (42), and the fixing nut (444) is arranged on one side, away from the moving block (42), of the mounting block (441); the disc spring (445) is sleeved on the adjusting rod (442), one end of the disc spring (445) abuts against the abutting block (443) and the other end abuts against the mounting block (441).

3. The split type moving fixed wheel machining structure of claim 2, wherein a second adjusting assembly (45) is arranged on the mounting block (441), the second adjusting assembly (45) comprises a first screw rod (451) and an adjusting nut (452), a third through hole is formed in the mounting block (441), one end of the first screw rod (451) is fixedly arranged on the moving block (42), and the other end of the first screw rod (451) penetrates through the third through hole; the adjusting nut (452) is in threaded connection with the first screw (451), and the adjusting nut (452) abuts against the mounting block (441).

4. The split type moving and non-falling wheel machining structure is characterized in that a limiting mechanism (8) is arranged on the first fixing block (31), the limiting mechanism (8) comprises a fixing rod (81), a connecting rod (82), a limiting wheel (83) and a connecting assembly (84), the connecting rod (82) is arranged on the fixing rod (81), and the limiting wheel (83) is arranged on the connecting rod (82) and abuts against a wheel (92);

a limiting groove (811) penetrating through the side wall of the fixing rod (81) is formed in the fixing rod (81), the connecting assembly (84) comprises a connecting screw (841) and a limiting nut (842), the connecting screw (841) is arranged on the first fixing block (31), and the connecting screw (841) is arranged in the limiting groove (811); the limiting nut (842) is in threaded connection with the connecting screw rod (841) and abuts against the fixing rod (81).

5. A split type moving machining structure without wheel dropping is characterized by comprising a first lathe bed (11), a second lathe bed (12), a lifting device (2), a fixing device (3), a rotating device (4) and a spin repairing device (5),

the first lathe bed (11) is arranged on a steel rail (93) on one side of the wheel (92); the second lathe bed (12) is arranged on a steel rail (93) on the other side of the wheel (92);

the number of the clamping blocks (32) is two, the two clamping blocks (32) are located between the two first fixing blocks (31), and the side walls, far away from one side, of the two clamping blocks (32) respectively abut against the side walls, close to one side, of the two first fixing blocks (31); the side walls of the two clamping blocks (32) close to one side are abutted against the rail head and the rail web of the steel rail (93);

the first lathe bed (11) and the second lathe bed (12) are both provided with first through holes, the clamping block (32) is provided with adjusting threaded holes, and the adjusting bolts (33) penetrate through the first through holes to be in threaded connection with the adjusting threaded holes;

the feeding block (53) is arranged on the second guide rail (52) in a sliding mode, and a sliding hole is formed in the feeding block (53); the cutter bar (54) is arranged in the sliding hole in a sliding mode, and the spin knife (55) is arranged on the cutter bar (54) and abuts against a wheel (92);

the first driving assembly (57) comprises a second speed reducer (571), a second motor (572) and a second screw (573), the second speed reducer (571) is arranged on the connecting block (51), the second motor (572) is arranged on the second speed reducer (571) and is connected with the input end of the second speed reducer (571); the second screw rod (573) is rotatably arranged on the connecting block (51), the second screw rod (573) penetrates through the moving block and is in threaded connection with the moving block, and one end of the second screw rod (573) is connected with an output shaft of the second speed reducer (571);

a flat groove (541) is formed in the cutter bar (54) positioned in the sliding hole, an installation groove (542) is formed in the bottom wall of the flat groove (541), and the oblique rack (584) is arranged in the installation groove (542); a third fixing bolt which penetrates through the cutter bar (54) and is in threaded connection with the helical rack (584) is arranged on the cutter bar (54);

the adjusting and positioning mechanism (6) comprises an adjusting plate (61), an adjusting block (62) and an adjusting component (63),

the adjusting plate (61) is arranged on the third speed reducer (581) and abuts against the feeding block (53), and the first fixing bolt (591) penetrates through the adjusting plate (61);

the adjusting block (62) is arranged on the adjusting plate (61) and abuts against the feeding block (53);

the adjusting assembly (63) comprises a second fixing block (631) and an adjusting bolt (632), the second fixing block (631) is arranged on the feeding block (53), an adjusting threaded hole is formed in the second fixing block (631), the adjusting bolt (632) penetrates through the adjusting threaded hole to abut against the adjusting block (62), and the adjusting bolt (632) is in threaded connection with the adjusting threaded hole.

6. The structure for machining a split type moving fixed wheel according to claim 5, wherein the rotating device (4) comprises a first guide rail (41), a moving block (42), a rotating assembly (43) and a first adjusting assembly (44), the first guide rail (41) is arranged on the first bed (11), and the moving block (42) is slidably arranged on the first guide rail (41);

the abutting block (443) and the fixing nut (444) are fixedly arranged on the adjusting rod (442) on two sides of the mounting block (441) respectively; the abutting block (443) abuts against the moving block (42), and the fixing nut (444) is arranged on one side, away from the moving block (42), of the mounting block (441); the disc spring (445) is sleeved on the adjusting rod (442), one end of the disc spring (445) abuts against the abutting block (443) and the other end of the disc spring abuts against the mounting block (441).

7. The split type moving and non-falling wheel machining structure of claim 6, wherein a second adjusting assembly (45) is arranged on the mounting block (441), the second adjusting assembly (45) comprises a first screw (451) and an adjusting nut (452), a third through hole is formed in the mounting block (441), one end of the first screw (451) is fixedly arranged on the moving block (42), and the other end of the first screw (451) penetrates through the third through hole; the adjusting nut (452) is in threaded connection with the first screw (451), and the adjusting nut (452) abuts against the mounting block (441).

8. The split type moving and non-falling wheel machining structure is characterized in that a limiting mechanism (8) is arranged on the first fixing block (31), the limiting mechanism (8) comprises a fixing rod (81), a connecting rod (82), a limiting wheel (83) and a connecting assembly (84), the connecting rod (82) is arranged on the fixing rod (81), and the limiting wheel (83) is arranged on the connecting rod (82) and abuts against a wheel (92);

the fixing rod (81) is provided with a limiting groove (811) penetrating through the side wall of the fixing rod (81), the connecting assembly (84) comprises a connecting screw rod (841) and a limiting nut (842), the connecting screw rod (841) is arranged on the first fixing block (31), and the connecting screw rod (841) is arranged in the limiting groove (811); the limiting nut (842) is in threaded connection with the connecting screw rod (841) and tightly abuts against the fixing rod (81).