CN211734889U

CN211734889U - Rail side grinds machine convenient to adjust

Info

Publication number: CN211734889U
Application number: CN201922212839.2U
Authority: CN
Inventors: 周鸣曦
Original assignee: Hubei Keruiyou Rail Technology Co ltd
Current assignee: Hubei Keruiyou Rail Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-23
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a rail side polisher convenient to adjust relates to rail polisher technical field, which comprises a base, the top and the both ends of base all are fixed with the mount, the inboard of mount is rotated respectively and is connected with lead screw and bracing piece, the top of base is provided with first protection cover, and the top of first protection cover is provided with the motor, the output of motor is connected with the first axis of rotation that extends to first protection cover inside. The utility model discloses an intermeshing of first bevel gear and second bevel gear makes the second axis of rotation rotate, the second axis of rotation drives the third axis of rotation and rotates, the intermeshing of third bevel gear and fourth bevel gear makes the fourth axis of rotation rotate, realize that the fourth axis of rotation drives the emery wheel and polish to orbital side, use the shaft coupling to connect third axis of rotation and second axis of rotation, realize that first axis of rotation and fourth axis of rotation drive the emery wheel and polish to track top surface and side simultaneously, the work efficiency is improved.

Description

Rail side grinds machine convenient to adjust

Technical Field

The utility model relates to a rail polisher technical field specifically is a rail side polisher convenient to adjust.

Background

The steel rail grinding machine is used for grinding a steel rail welding joint, and after the steel rail grinding machine is used in a machining and welding process and a long time, the surface of the steel rail grinding machine is required to be ground smoothly, smoothness of the steel rail is guaranteed, so that when a train is connected with the steel rail, the steel rail can be prevented from cracking or deforming, and the like, and the steel rail can run smoothly and continuously.

And current polisher is in the operation, often can only one-way polish the rail top surface, and when the side was polished, need the manual work to incline the polisher, and long-time support is heavy, and the loss manpower, and the top surface is polished and the side is polished and is separately gone on, and the operation is more troublesome, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that when the side is polished, the polisher needs to be manually inclined, the weight is supported for a long time, manpower is consumed, the top surface is polished and the side is polished separately, the operation is troublesome, and the working efficiency is low, and the steel rail side polishing machine convenient to adjust is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a steel rail side grinding machine convenient to adjust comprises a base, wherein fixing frames are fixed at the top and two ends of the base, the inner side of the fixing frame is respectively and rotatably connected with a screw rod and a supporting rod, the top of the base is provided with a first protection cover, and the upper part of the first protective cover is provided with a motor, the output end of the motor is connected with a first rotating shaft extending to the interior of the first protective cover, a first bevel gear is fixed on the outer side of the first rotating shaft, a second rotating shaft extending to the outer side of the first protecting cover is rotatably arranged at both ends of the inner part of the first protecting cover, the two ends of the base are both provided with second protective covers, the top and the bottom in the second protective covers are both rotationally connected with fourth bevel gears, the inside top and the bottom of second safety cover rotate respectively and are connected with third axis of rotation and the fourth axis of rotation that extends to the second safety cover outside.

Preferably, a second bevel gear meshed with the first bevel gear is fixed on the outer side of the second rotating shaft.

Preferably, a third bevel gear meshed with the fourth bevel gear is fixed at the end of each of the third rotating shaft and the fourth rotating shaft.

Preferably, the third rotating shaft is detachably connected with the second rotating shaft through a coupling.

Preferably, the two groups of second protective covers and the motor are respectively and rotatably connected with the fixed frame through ball screw nuts and screw rods.

Preferably, the ball screw nut is slidably connected with the support rod through a sliding block.

Preferably, both sides and both ends of the bottom of the base are rotatably connected with supporting rollers.

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

1. the utility model makes the second rotating shaft rotate through the mutual meshing of the first bevel gear and the second bevel gear, the second rotating shaft drives the third rotating shaft to rotate, and the fourth rotating shaft rotates through the mutual meshing of the third bevel gear and the fourth bevel gear, thereby realizing that the fourth rotating shaft drives the grinding wheel to grind the side surface of the track;

2. the utility model discloses a lead screw and ball screw nut mutually support down, make the motor drive first safety cover downstream, make the motion of second safety cover towards base direction, use the shaft coupling to connect third axis of rotation and second axis of rotation, realize that first axis of rotation and fourth axis of rotation drive the emery wheel and polish track top surface and side simultaneously, improved work efficiency.

Drawings

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

FIG. 2 is a schematic structural view of the fixing frame of the present invention;

FIG. 3 is a schematic structural view of the first protective cover of the present invention;

fig. 4 is a schematic structural diagram of the second protection cover of the present invention.

In the figure: 1. a base; 2. supporting the rollers; 3. a fixed mount; 4. a screw rod; 5. a support bar; 6. a ball screw nut; 7. an electric motor; 8. a first protective cover; 9. a first rotating shaft; 10. a first bevel gear; 11. a second rotating shaft; 12. a second bevel gear; 13. a second protective cover; 14. a third rotating shaft; 15. a fourth rotating shaft; 16. a third bevel gear; 17. a fourth bevel gear; 18. a coupling; 19. and a slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The motor (model TC7122) of the utility model can be obtained by market or private ordering.

Referring to fig. 1-4, a rail side grinding machine convenient for adjustment comprises a base 1, a fixing frame 3 fixed on the top and both ends of the base 1, a screw rod 4 and a support rod 5 respectively rotatably connected to the inner side of the fixing frame 3, a first protecting cover 8 arranged on the top of the base 1, and a motor 7 is arranged above the first protective cover 8, the output end of the motor 7 is connected with a first rotating shaft 9 extending into the first protective cover 8, and the outside of first axis of rotation 9 is fixed with first taper gear 10, the inside both ends of first safety cover 8 all rotate and have the second axis of rotation 11 that extends to the outside of first safety cover 8, the both ends of base 1 all are provided with second safety cover 13, the inside top and the bottom of second safety cover 13 all rotate and are connected with fourth taper gear 17, the inside top and the bottom of second safety cover 13 rotate respectively and are connected with third axis of rotation 14 and the fourth axis of rotation 15 that extends to the outside of second safety cover 13.

The utility model discloses a lead screw 4 and ball screw nut 6 mutually support down, make motor 7 drive first safety cover 8 downstream, simultaneously, make second safety cover 13 towards 1 direction motion of base, realize that first axis of rotation 9 and fourth axis of rotation 15 drive the emery wheel and polish track top surface and side simultaneously, improved work efficiency.

Referring to fig. 3, a second bevel gear 12 engaged with the first bevel gear 10 is fixed on the outer side of the second rotating shaft 11.

This kind of rail side mill convenient to adjust passes through the intermeshing of first bevel gear 10 and second bevel gear 12, and first bevel gear 10 drives second bevel gear 12 and rotates to make second bevel gear 12 drive second axis of rotation 11 and rotate, it is more convenient to operate.

Referring to fig. 4, a third bevel gear 16 engaged with a fourth bevel gear 17 is fixed to the end of each of the third rotating shaft 14 and the fourth rotating shaft 15.

This kind of rail side mill convenient to adjust passes through the intermeshing of third conical gear 16 and fourth conical gear 17, makes third axis of rotation 14 drive fourth conical gear 17 and rotates to make fourth conical gear 17 drive fourth axis of rotation 15 and rotate, the operation is more convenient.

Referring to fig. 1, the third rotating shaft 14 is detachably connected to the second rotating shaft 11 through a coupling 18.

This kind of rail side grinder convenient to adjust passes through shaft coupling 18, realizes being connected of third axis of rotation 14 and second axis of rotation 11 to whether the operation of polishing is carried out to the track side to the convenience.

Referring to fig. 2, two sets of second protective covers 13 and the motor 7 are rotatably connected to the fixing frame 3 through the ball screw nut 6 and the screw 4, respectively.

According to the steel rail side grinding machine convenient to adjust, the second protective cover 13 moves back and forth and the motor 7 moves up and down through the mutual matching of the arranged screw rod 4 and the ball screw nut 6.

Referring to fig. 2, the ball screw nut 6 is slidably connected to the support rod 5 through a slide block 19.

The steel rail side grinding machine convenient to adjust is matched with the upward movement of the ball screw nut 6 through the arranged sliding block 19 under the mutual matching of the ball screw nut 6 and the screw rod 4.

Please refer to fig. 1, two sides and two ends of the bottom of the base 1 are rotatably connected with the supporting rollers 2.

This kind of rail side grinder convenient to adjust puts up on the track through the support rolls 2 that set up, makes things convenient for the removal of base 1.

The working principle is as follows: placing a base 1 on a track, making a support roller 2 erected on the surface of the track, pushing a handle of the base 1, starting a power supply of a motor 7, making an output end of the motor 7 drive a first rotating shaft 9 and a first bevel gear 10 to rotate, making the first bevel gear 10 and a second bevel gear 12 mutually meshed to rotate a second rotating shaft 11, rotating a screw rod 4, making the motor 7 drive a first protective cover 8 to move downwards under the mutual matching of the screw rod 4 and a ball screw nut 6, making a grinding wheel at the bottom of the first rotating shaft 9 grind the surface of the track, when the side surface of the track needs to be ground, rotatably connecting the screw rod 4 of the second protective cover 13, making the second protective cover 13 move towards the base 1, connecting a third rotating shaft 14 and the second rotating shaft 11 by using a coupler 18, making a fourth rotating shaft 15 rotate under the mutual matching of the third bevel gear 16 and a fourth bevel gear 17, thereby causing the grinding wheels of the first and fourth rotating

shafts

9 and 15 to grind the top and side surfaces of the rail.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rail side sander convenient to adjust, includes base (1), its characterized in that: the top and the both ends of base (1) all are fixed with mount (3), the inboard of mount (3) rotates respectively and is connected with lead screw (4) and bracing piece (5), the top of base (1) is provided with first protection cover (8), and is provided with motor (7) above first protection cover (8), the output of motor (7) is connected with first axis of rotation (9) that extends to the inside of first protection cover (8), and the outside of first axis of rotation (9) is fixed with first conical gear (10), both ends of the inside of first protection cover (8) all rotate have extend to first protection cover (8) outside second axis of rotation (11), the both ends of base (1) all are provided with second protection cover (13), the inside top and the bottom of second protection cover (13) all rotate and are connected with fourth conical gear (17), the top end and the bottom end inside the second protection cover (13) are respectively and rotatably connected with a third rotating shaft (14) and a fourth rotating shaft (15) which extend to the outer side of the second protection cover (13).

2. A rail side grinding machine facilitating adjustment according to claim 1, wherein: and second bevel gears (12) meshed with the first bevel gears (10) are fixed on the outer sides of the second rotating shafts (11).

3. A rail side grinding machine facilitating adjustment according to claim 1, wherein: and a third bevel gear (16) which is meshed with a fourth bevel gear (17) is fixed at the tail ends of the third rotating shaft (14) and the fourth rotating shaft (15).

4. A rail side grinding machine facilitating adjustment according to claim 1, wherein: the third rotating shaft (14) is detachably connected with the second rotating shaft (11) through a coupler (18).

5. A rail side grinding machine facilitating adjustment according to claim 1, wherein: and the two groups of second protective covers (13) and the motor (7) are respectively connected with the fixed frame (3) in a rotating way through a ball screw nut (6) and a screw rod (4).

6. A rail side grinding machine facilitating adjustment according to claim 5, wherein: the ball screw nut (6) is connected with the support rod (5) in a sliding mode through a sliding block (19).

7. A rail side grinding machine facilitating adjustment according to claim 1, wherein: both sides and both ends of base (1) bottom all rotate and are connected with supporting roller (2).