CN218953912U

CN218953912U - Damping device for switch machine

Info

Publication number: CN218953912U
Application number: CN202223420068.4U
Authority: CN
Inventors: 雷东
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-02
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a damping device for a switch machine, which relates to the technical field of switch machines and aims to solve the technical problem that the switch machine is inconvenient to effectively damp in the prior art; the damping device comprises a mounting bottom plate; the bottom end of the installation bottom plate is fixedly provided with a buffer cushion, the inner side of the installation bottom plate is provided with a plurality of groups of fixing screws, the upper end of the installation bottom plate is provided with a first buffer component, the outer side of the first buffer component is provided with a movable plate, the outer side of the movable plate is fixedly provided with an installation seat, the bottom end of the installation seat is provided with a damping component, the inner side of the installation seat is provided with a locking component, and the inner side of the installation seat is provided with an installation groove; this switch point machine damping device only need carry out buffer treatment to vibrations through damper's setting, carries out buffer shock attenuation to the fly leaf through damper's setting to the realization is convenient for carry out effective shock attenuation to switch point machine and handle.

Description

Damping device for switch machine

Technical Field

The utility model belongs to the technical field of switch machines, and particularly relates to a damping device of a switch machine.

Background

Nowadays, a switch machine is relatively common in railway engineering, and the switch machine is an important signal basic device for reliably converting the switch position, changing the switch opening direction, locking the switch rail and reflecting the switch position, and a damping device is usually used for damping the mechanical energy of the switch machine.

At present, the utility model patent number CN201921940278.1 discloses a railway switch machine damping device, which comprises a damping device main body, a telescopic sleeve, a hand wheel and a connecting piece, wherein the telescopic sleeve is fixedly sleeved at the bottom of the damping device main body, a groove is fixedly formed in the telescopic sleeve, a limiting ring is fixedly arranged at the bottom of the groove, a damping spring is fixedly arranged in the groove, a limiting block is fixedly connected at the bottom of the damping spring, a middle rod is fixedly arranged at the bottom of the limiting block, a threaded hole is fixedly formed in the top of the telescopic sleeve, and the connecting piece is fixedly connected at the top of the telescopic sleeve. The telescopic sleeve is sleeved through the damping device main body, but the damping device is inconvenient to effectively damp the turnout point machine in the use process.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a damping device for a switch machine, which aims to solve the technical problem that the switch machine is inconvenient to effectively damp in the prior art.

(2) Technical proposal

In order to solve the technical problems, the utility model provides a damping device of a switch machine, which comprises a mounting bottom plate; the bottom fixed mounting of mounting plate has the blotter, mounting plate's inboard is provided with the fixed screw, the fixed screw is provided with the multiunit, mounting plate's upper end is provided with first buffer assembly, first buffer assembly's the outside is provided with the fly leaf, the outside fixed mounting of fly leaf has the mount pad, the bottom of mount pad is provided with damper, the inboard of mount pad is provided with locking subassembly, the mounting groove has been seted up to the inboard of mount pad.

When the switch point machine damping device of the technical scheme is used, the switch point machine is fixed through the locking component, vibration is buffered through the setting of the damping component, and the movable plate is buffered and damped through the setting of the first damping component, so that the switch point machine is convenient to effectively damp.

Further, the first buffer assembly comprises a fixed shaft, the fixed shaft is fixedly arranged at the upper end of the mounting bottom plate, a baffle is fixedly arranged at the upper end of the fixed shaft, and the movable plate is subjected to movement limiting treatment through the arrangement of the fixed shaft.

Further, the inside of first buffer unit is including the spacing groove, the spacing groove set up in the inboard of fly leaf, the spacing groove with fixed axle sliding connection, the outside of fixed axle is provided with first spring, the upper end of first spring with the bottom interconnect of fly leaf, move spacing processing through the sliding connection of spacing groove and fixed axle to the fly leaf, carry out buffer processing through the setting of first spring to the fly leaf.

Further, the inside of damper is including the telescopic link, the telescopic link set up in mounting plate's upper end, the outside of telescopic link is provided with the second spring, carries out buffer treatment to vibrations through the setting of telescopic link, compresses spacing processing to the telescopic link through the second spring.

Further, the inside of damper assembly is including the attenuator, the attenuator set up in the upper end of second spring, the upper end of attenuator with the bottom interconnect of mount pad absorbs the processing through the setting of attenuator.

Further, the inside of locking subassembly is including the rectangle groove, the rectangle groove set up in the inboard of mount pad, the inboard of rectangle groove is provided with the rectangle piece, the rectangle piece with rectangle groove sliding connection, the sliding connection through rectangle piece and rectangle groove removes spacing processing to the rectangle piece, carries out fixed processing to the switch machine through the rectangle piece.

Further, the inside of locking subassembly is including the motor, the motor set up in the upper end of mount pad, the output of motor is provided with the threaded rod, the upper end of rectangular piece is provided with the screw thread section of thick bamboo, the screw thread section of thick bamboo with the threaded rod transmission is connected, and the starter motor drives the threaded rod and rotates, is connected the drive through threaded rod and the transmission of screw thread section of thick bamboo and drives rectangular piece downwardly moving.

(3) Advantageous effects

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

1. the damping device for the turnout point machine drives the threaded rod to rotate by utilizing the starting motor, drives the rectangular block to move downwards by virtue of the transmission connection between the threaded rod and the threaded cylinder, performs movement limiting treatment on the rectangular block by virtue of the sliding connection between the rectangular block and the rectangular groove, and performs fixing treatment on the turnout point machine by virtue of the rectangular block;

2. according to the switch machine damping device, vibration is buffered through the arrangement of the telescopic rod, compression limiting treatment is carried out on the telescopic rod through the second spring, vibration is absorbed through the arrangement of the damper, moving limiting treatment is carried out on the movable plate through the arrangement of the fixed shaft, moving limiting treatment is carried out on the movable plate through sliding connection of the limiting groove and the fixed shaft, and buffering treatment is carried out on the movable plate through the arrangement of the first spring, so that effective damping treatment of the switch machine is facilitated.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial perspective view of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional perspective view of an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional perspective view of an embodiment of the present utility model.

The marks in the drawings are: 1. a mounting base plate; 2. a cushion pad; 3. a set screw; 4. a first cushioning assembly; 5. a movable plate; 6. a mounting base; 7. a shock absorbing assembly; 8. a locking assembly; 9. a mounting groove; 10. a fixed shaft; 11. a baffle; 12. a limit groove; 13. a first spring; 14. a telescopic rod; 15. a second spring; 16. a damper; 17. rectangular grooves; 18. rectangular blocks; 19. a motor; 20. a threaded rod; 21. a screw thread cylinder.

Detailed Description

The specific embodiment is a damping device for a turnout switch machine, the schematic three-dimensional structure of the damping device is shown in fig. 1, the schematic partial three-dimensional structure of the damping device is shown in fig. 2, and the damping device comprises a mounting bottom plate 1; the bottom fixed mounting of mounting plate 1 has blotter 2, the inboard of mounting plate 1 is provided with fixed screw 3, fixed screw 3 is provided with the multiunit, the upper end of mounting plate 1 is provided with first buffer assembly 4, the outside of first buffer assembly 4 is provided with fly leaf 5, the outside fixed mounting of fly leaf 5 has mount pad 6, the bottom of mount pad 6 is provided with damper 7, the inboard of mount pad 6 is provided with locking subassembly 8, mounting groove 9 has been seted up to the inboard of mount pad 6.

For the present embodiment, the shape structure of the mounting base plate 1 is set according to practical application, for example, the mounting base plate 1 may be a rectangular structure, an arc structure, a polygonal structure, or the like.

The inside of first buffer assembly 4 is including fixed axle 10, fixed axle 10 fixed mounting is in mounting plate 1's upper end, fixed axle 10's upper end fixed mounting has baffle 11, carries out removal spacing processing to fly leaf 5 through fixed axle 10's setting, the inside of first buffer assembly 4 is including spacing groove 12, spacing groove 12 set up in the inboard of fly leaf 5, spacing groove 12 with fixed axle 10 sliding connection, the outside of fixed axle 10 is provided with first spring 13, the upper end of first spring 13 with the bottom interconnect of fly leaf 5 carries out removal spacing processing to fly leaf 5 through spacing groove 12 and fixed axle 10's sliding connection, carries out buffer processing to fly leaf 5 through the setting of first spring 13.

This embodiment is for switch machine damping device, and its section three-dimensional structure schematic diagram is shown as fig. 3, and its section three-dimensional structure schematic diagram is shown as fig. 4, damping module 7's inside including telescopic link 14, telescopic link 14 set up in mounting plate 1's upper end, telescopic link 14's outside is provided with second spring 15, carries out buffer treatment to vibrations through telescopic link 14's setting, carries out compression limiting treatment to telescopic link 14 through second spring 15, damping module 7's inside is including attenuator 16, attenuator 16 set up in second spring 15's upper end, the upper end of attenuator 16 with mount pad 6's bottom interconnect, carry out the absorption treatment to vibrations through the setting of attenuator 16.

Meanwhile, the inside of the locking assembly 8 comprises a rectangular groove 17, the rectangular groove 17 is formed in the inner side of the mounting seat 6, a rectangular block 18 is arranged on the inner side of the rectangular groove 17, the rectangular block 18 is in sliding connection with the rectangular groove 17, the rectangular block 18 is subjected to movement limiting treatment through sliding connection of the rectangular block 18 and the rectangular groove 17, the turnout switch is subjected to fixed treatment through the rectangular block 18, the inside of the locking assembly 8 comprises a motor 19, the motor 19 is arranged at the upper end of the mounting seat 6, a threaded rod 20 is arranged at the output end of the motor 19, a threaded cylinder 21 is arranged at the upper end of the rectangular block 18, the threaded cylinder 21 is in transmission connection with the threaded rod 20, the motor 19 is started to drive the threaded rod 20 to rotate, and the rectangular block 18 is driven to move downwards through transmission connection of the threaded rod 20 and the threaded cylinder 21.

When the switch machine damping device of the technical scheme is used, the starting motor 19 drives the threaded rod 20 to rotate, the rectangular block 18 is driven to move downwards through the transmission connection of the threaded rod 20 and the threaded cylinder 21, the rectangular block 18 is subjected to movement limiting treatment through the sliding connection of the rectangular block 18 and the rectangular groove 17, the switch machine is subjected to fixing treatment through the rectangular block 18, the vibration is buffered through the setting of the telescopic rod 14, the telescopic rod 14 is subjected to compression limiting treatment through the second spring 15, the vibration is absorbed through the setting of the damper 16, the movable plate 5 is subjected to movement limiting treatment through the setting of the fixed shaft 10, the movable plate 5 is subjected to movement limiting treatment through the sliding connection of the limiting groove 12 and the fixed shaft 10, and the movable plate 5 is buffered through the setting of the first spring 13, so that the switch machine is convenient to effectively damp.

Claims

1. A damping device of a switch machine comprises a mounting baseplate; the novel anti-collision buffer device is characterized in that a buffer cushion is fixedly arranged at the bottom end of the mounting base plate, fixing screws are arranged on the inner side of the mounting base plate, a plurality of groups of fixing screws are arranged on the upper end of the mounting base plate, a first buffer component is arranged on the outer side of the first buffer component, a mounting seat is fixedly arranged on the outer side of the movable board, a damping component is arranged at the bottom end of the mounting seat, a locking component is arranged on the inner side of the mounting seat, and a mounting groove is formed in the inner side of the mounting seat.

2. The switch machine damping device according to claim 1, wherein the first damping assembly comprises a fixed shaft fixedly mounted at the upper end of the mounting base plate, and a baffle is fixedly mounted at the upper end of the fixed shaft.

3. The switch machine damping device according to claim 2, wherein the first buffer assembly comprises a limit groove inside the movable plate, the limit groove is arranged on the inner side of the movable plate, the limit groove is slidably connected with the fixed shaft, a first spring is arranged on the outer side of the fixed shaft, and the upper end of the first spring is connected with the bottom end of the movable plate.

4. The switch machine damping device according to claim 1, wherein the damping assembly comprises a telescopic rod, the telescopic rod is arranged at the upper end of the mounting base plate, and a second spring is arranged on the outer side of the telescopic rod.

5. The switch machine damping device according to claim 4, wherein the damping assembly comprises a damper disposed at an upper end of the second spring, and wherein the upper end of the damper is connected with a bottom end of the mounting base.

6. The switch machine damping device according to claim 1, wherein the locking assembly comprises a rectangular slot formed in the inner side of the mounting base, and a rectangular block is arranged in the inner side of the rectangular slot and slidably connected with the rectangular slot.

7. The switch machine damping device according to claim 6, wherein the locking assembly comprises a motor, the motor is arranged at the upper end of the mounting seat, a threaded rod is arranged at the output end of the motor, a threaded cylinder is arranged at the upper end of the rectangular block, and the threaded cylinder is in transmission connection with the threaded rod.