Shaft end locking gasket and rail power mechanism thereof

Abstract

The utility model discloses a shaft end locking gasket and a rail power mechanism thereof, the shaft end locking gasket comprises a gasket body, a fixed sheet and a warped sheet, the gasket body is internally provided with a through hole, and the through hole is at least used for a shaft head to pass through; the fixing piece is arranged on the outer side of the gasket body, the fixing piece is fixedly connected with the gasket body, and the fixing piece is bent towards one side of the gasket body; the number of the warped pieces is multiple, the multiple warped pieces are arranged on the outer side of the gasket body, and the warped pieces are fixedly connected with the gasket body. Every two adjacent warped pieces are separated, the warped pieces incline relative to the gasket body, the inclining direction of the warped pieces is opposite to the bending direction of the fixing piece, and the warped pieces are at least used for wrapping the edge of the locking nut so as to fix the locking nut. The gasket body is fixed through the fixing piece; the edge of the nut is fixed through the bent gasket, the nut can be prevented from rotating, and therefore the nut is prevented from loosening, and potential safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of axle end locking gasket and its rail power mechanism, belong to rail equipment technical field. BACKGROUND

[0002] Rail needs to be locked and fixed in the process of manufacturing, generally needs to place gasket between the locked piece and nut when locking and fixing, the gasket of present time is annular, nut is easy to loosen in the process of train movement, can cause certain security risk. SUMMARY

[0003] In view of the deficiencies of prior art, the utility model aims at providing a kind of axle end locking gasket and its rail power mechanism, which can wrap nut, prevent nut loosening.

[0004] To achieve the foregoing utility model purposes, the utility model employs the technical scheme including:

[0005] The utility model discloses a kind of axle end locking gasket, including gasket body, fixed sheet and flake, the inside of gasket body is provided with through-hole, the through-hole is at least used to pass through shaft head;The fixed sheet is arranged at the outside of gasket body, the fixed sheet is fixedly connected with gasket body, the fixed sheet is bent to the side of gasket body;Multiple flake is provided, multiple the flake is arranged at the outside of gasket body, and the flake is fixedly connected with gasket body;Two adjacent flake is separated, the flake is inclined relative to gasket body, and the direction of the flake is inclined and the direction of the fixed sheet is bent opposite, the flake is at least used to wrap the edge of locking nut, to lock nut is fixed.

[0006] Further, the flake is provided with three, each flake is at least used to wrap the edge of locking nut, to lock nut is fixed.

[0007] Further, the gasket body and fixed sheet are integrated structure.

[0008] Further, the fixed sheet and gasket body are perpendicular.

[0009] Further, the flake and gasket body are integrated structure.

[0010] The utility model discloses a power mechanism for rail on the other side still discloses a kind of power mechanism for rail, including shaft end locking gasket, the rail power mechanism further include motor, the drive end of the motor is connected with reduction gearbox, the drive end of the reduction gearbox is provided with gear shaft axle head, gear shaft axle head is provided with connecting shaft joint, the shaft end locking gasket is set on connecting shaft joint, and the shaft end locking gasket is fixed on connecting shaft joint by fixed sheet;Gear shaft axle head passes through connecting shaft joint and shaft end locking gasket;Locking gasket is provided with locking nut on the side away from connecting shaft joint, the locking nut is connected with gear shaft axle head, the side of locking nut is wrapped by flippy piece on locking gasket, to fix locking nut, prevent locking nut from rotating.

[0011] Further, the connecting shaft joint is provided with a connecting hole and a fixing groove, the fixing sheet extends into the fixing groove, and the connecting hole of the connecting shaft joint corresponds to the through hole of the gasket body.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1) the shaft end locking gasket is fixed by the fixed sheet, the edge of the locking nut is bent, the nut is prevented from rotating, the nut is prevented from loosening, and the safety hazard is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0015] Figure 1 is a structure diagram of embodiment one of the shaft end locking gasket;

[0016] Figure 2 is a partial structure diagram of the power mechanism for rail provided in a typical embodiment case of the utility model;

[0017] Figure 3 is a schematic diagram of connecting shaft joint provided in a typical embodiment case of the utility model;

[0018] Marked: 1, gasket body; 2, fixed sheet; 3, flippy piece; 4, through hole; 100, shaft end locking gasket; 200, gear shaft axle head; 300, connecting shaft joint; 400, locking nut; 500, fixing groove. DETAILED DESCRIPTION

[0019] In view of the shortcomings of the prior art, the inventor of this case, through long-term research and extensive practice, has come up with the technical solution of this utility model. The following will further explain the technical solution, its implementation process, and its principles.

[0020] like Figure 1 As shown, this utility model discloses a shaft end locking washer, including a washer body 1, a fixing piece 2, and a lever 3. The washer body 1 has a through hole 4 for the shaft end to pass through. The fixing piece 2 is disposed on the outside of the washer body 1 and is fixedly connected to the washer body 1. Preferably, the washer body 1 and the fixing piece 2 are an integral structure. The fixing piece 2 is bent towards one side of the washer body 1. To improve the fixing effect, preferably, the fixing piece 2 is perpendicular to the washer body 1.

[0021] Multiple pry bars 3 are provided, and the multiple pry bars 3 are disposed on the outer side of the gasket body 1. The pry bars 3 are fixedly connected to the gasket body 1. Preferably, the pry bars 3 and the gasket body 1 are an integral structure. To facilitate bending of the pry bars 3, adjacent pry bars 3 are separated. The pry bars 3 are inclined relative to the gasket body 1. This application does not limit the degree of inclination of the pry bars 3 relative to the gasket body 1. The inclination direction of the pry bars 3 is opposite to the bending direction of the fixing piece 2. The pry bars 3 are used to wrap around the edge of the locking nut 400 to fix the locking nut 400.

[0022] The locking nut 400 has six sides. Except for one side corresponding to the fixing piece 2, the other five sides can be secured by the pry bars 3. Each side of the nut can have one pry bar 3, or two or more smaller pry bars 3, as long as they can secure the nut's side. The pry bars 3 can secure three, four, or five sides of the nut. In this embodiment, the pry bars 3 secure three sides of the nut. When securing the nut, the nut first locks the part to be locked, and then the pry bars 3 are bent towards the nut, so that the pry bars 3 fit against the nut's side to secure the side and prevent loosening caused by the nut rotating.

[0023] This utility model uses a fixing plate 2 to fix the washer body 1; the bent washer fixes the edge of the nut, which can prevent the nut from rotating, thereby preventing the nut from loosening and reducing safety hazards.

[0024] like Figure 2 , Figure 3The utility model discloses a rail power mechanism, including axle end locking gasket 100, the rail power mechanism still includes motor, the drive end of motor is connected with reduction gearbox, the drive end of reduction gearbox is provided with gear shaft axle head 200, be provided with connecting shaft joint 300 on gear shaft axle head 200, axle end locking gasket 100 sets up on connecting shaft joint 300, and axle end locking gasket 100 is fixed on connecting shaft joint 300 through fixed sheet 2, specifically, be provided with fixed groove 500 on connecting shaft joint 300, fixed sheet 2 is inserted into fixed groove 500, preferably, the extension direction of fixed groove 500 is parallel with the axial direction of nut, namely the direction of fixed sheet 2 is parallel with the axial direction of nut, can more firmly fix axle end locking gasket 100 on connecting shaft joint 300.

[0025] Be provided with connecting hole on connecting shaft joint 300, the connecting hole on connecting shaft joint 300 with the through -hole 4 on gasket body 1 position corresponds, gear shaft axle head 200 passes through connecting shaft joint 300 and axle end locking gasket 100, the side of locking gasket away from connecting shaft joint 300 is provided with locking nut 400, locking nut 400 is connected with gear shaft axle head 200, the side of locking gasket on flaky 3 is wrapped locking nut 400, to fix locking nut 400, prevent locking nut 400 from rotating.

[0026] Embodiment one:

[0027] An axle end locking gasket, including gasket body 1, fixed sheet 2 and flaky 3, the inside of gasket body 1 is provided with through -hole 4, the outside of gasket body 1 is provided with fixed sheet 2, fixed sheet 2 and gasket body 1 are integral structure, the side of gasket body 1 is bent to fixed sheet 2, fixed sheet 2 and gasket body 1 are perpendicular, three flaky 3 are provided, three flaky 3 are provided on the outside of gasket body 1, and flaky 3 and gasket body 1 are integral structure, two adjacent flaky 3 are separated by dividing groove, flaky 3 is inclined to gasket body 1, and the direction of flaky 3 is opposite to the direction of fixed sheet 2 bending, three flaky 3 correspond to three edges of nut, three flaky 3 can be fitted with three edges of nut after bending, to fix locking nut 400.

[0028] Embodiment two:

[0029] The utility model provides a kind of shaft end locking washer, including washer body 1, fixed sheet 2 and flange 3, the inside of the washer body 1 is provided with through-hole 4, the fixed sheet 2 is arranged on the outside of washer body 1, the fixed sheet 2 is integrated with washer body 1, the fixed sheet 2 is bent to the side of washer body 1, and the fixed sheet 2 is perpendicular to washer body 1;The flange 3 is provided with ten, ten the flange 3 is arranged on the outside of washer body 1, and the flange 3 is integrated with washer body 1;Every two flange 3 is a group, and a group of flange 3 corresponds to the edge of nut, and adjacent two flange 3 is separated by segmentation groove, and the flange 3 is inclined to washer body 1, and the direction of the flange 3 is opposite to the direction of the fixed sheet 2 bending, and ten flange 3 corresponds with five edges of nut, and ten flange 3 can be attached after bending five edges of nut, to lock nut 400 is fixed.

[0030] It should be understood that the above embodiments are only to illustrate the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and it cannot limit the protection scope of the present application. Any equivalent changes or modifications made in accordance with the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A shaft end locking spacer, characterized by: The gasket body is internally provided with a through hole for at least passing through the shaft head; The fixing sheet is arranged on the outside of the gasket body and is fixedly connected with the gasket body, and the fixing sheet is bent towards one side of the gasket body; The plurality of tabs are arranged on the outside of the gasket body and are fixedly connected with the gasket body, and the two adjacent tabs are separated, the tabs are inclined relative to the gasket body, and the inclined direction of the tabs is opposite to the bent direction of the fixing sheet, and the tabs are used for at least wrapping the edge of the lock nut to fix the lock nut. The three tabs are used for wrapping the edge of the lock nut to fix the lock nut.

2. A shaft end locking washer according to claim 1, wherein: The gasket body and the fixing sheet are in an integral structure.

3. A shaft end locking washer according to claim 1, wherein: The fixing sheet is perpendicular to the gasket body.

4. A shaft end locking washer according to claim 3, wherein: The tabs and the gasket body are in an integral structure.

5. A shaft end locking gasket according to claim 1, wherein: The rail power mechanism further comprises a motor, the driving end of the motor is connected with a speed reducer, the driving end of the speed reducer is provided with a gear shaft head, the gear shaft head is provided with a connecting shaft joint, the shaft end locking gasket is arranged on the connecting shaft joint and is fixed on the connecting shaft joint through the fixing sheet, the gear shaft head passes through the connecting shaft joint and the shaft end locking gasket, the side of the locking gasket away from the connecting shaft joint is provided with a lock nut, the lock nut is connected with the gear shaft head, and the tabs on the locking gasket wrap the side surface of the lock nut to fix the lock nut and prevent the lock nut from rotating.

6. A power pack for a rail, characterised in that: The connecting shaft joint is provided with a connecting hole and a fixing groove, the fixing sheet extends into the fixing groove, and the connecting hole of the connecting shaft joint corresponds to the through hole of the gasket body in position.

7. A track power mechanism according to claim 6, wherein: The connecting shaft joint is provided with a connecting hole and a fixing groove, the fixing sheet extends into the fixing groove, and the connecting hole of the connecting shaft joint corresponds to the through hole of the gasket body in position.

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