A kind of wheel tread rolling device
Technical field
The utility model relates to the rotations of trolley coach wheel to repair technical field, and in particular to a kind of wheel tread rolling device.
Background technique
Trolley coach wheel is by with track rolling friction, wheel tread can generate non-uniform abrasion, especially for a long time
Train of high-speed motor train unit, because its speed of service is fast, wheel tread, which wears the wheel of vehicle such as opposite subway, light rail, fastly much to be made
Increase at wheel out of round degree, wheel out of round seriously affects trolley coach operational safety, and for such situation, trolley coach wheel is to need
It periodically to be overhauled.Wheel wear be not up to Rejection standard wheel set maintenance mainly use numerically controlled lathe to wheel tread into
Ji of passing through rotation is repaired.Two lathe tools carry out turning to the two panels wheel tread of same wheel pair simultaneously when rotation is repaired, and rotation is repaired rear wheel and stepped on
Internal material is showed out, and the hardness number of tyre tread everywhere is lower, so the wheel after needing rotation to be repaired using rolling device is carried out
It rolls to improve the hardness of wheel surface, reduces the generation of wheel out of round degree, increase the service life of wheel.
Currently, rolling device is monolithic construction matched with lathe, the angle of idler wheel and lathe interface is unadjustable,
The use scope of rolling device is limited, rolling effect is bad, and working efficiency is low.
Utility model content
In order to solve idler wheel existing for existing rolling device and lathe interface it is unadjustable cause roll range it is small, rolling imitate
Fruit is bad, ineffective technical problem, and the utility model provides a kind of wheel tread rolling device.
The utility model technical solution adopted for solving the technical problem is as follows:
A kind of wheel tread rolling device comprising mounting base, link block, idler wheel attachment base, roller fixing base, idler wheel and
Roll fixed shaft;One end of mounting base is equipped with the interface connecting with lathe, and the other end is equipped with first boss, and first boss is equipped with
Two the first screw holes;Link block is equipped with the first groove and the second groove, and link block is equipped with two pair second in the two sides of the first groove
Screw hole, link block are equipped with two pairs of third screw holes in the two sides of the second groove, and link block passes through screw and the first screw hole, the second screw hole
Cooperation after with mounting base be connected;One end of idler wheel attachment base is equipped with second boss, is set in second boss there are two the 4th screw hole,
Idler wheel attachment base by screw and the 4th screw hole, third screw hole cooperation after it is connected with link block;Roller fixing base is fixed on rolling
The side of attachment base is taken turns, idler wheel is rotatably connected on roller fixing base by roll fixed shaft.
Above-mentioned rollers attachment base and roller fixing base are one of the forming structure.
The beneficial effects of the utility model are: the wheel tread rolling device is seperated modular construction, pass through link block
Roller structure and lathe interface are realized and connected, link block can be replaced according to actual needs, by replacing different angle
Link block realize rolling to different wheel tyre tread, effectively overcome existing rolling device causes to roll because its angle is unadjustable
Press the defect that range is limited, rolling effect is bad;The apparatus structure is simple, can disposably reach the requirement of rolling standard, rolling
Effect is good, and work efficiency is high.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model wheel tread rolling device.
Fig. 2 is the configuration schematic diagram of the utility model wheel tread rolling device.
Fig. 3 is the schematic view of the front view of the utility model wheel tread rolling device.
Fig. 4 is the schematic view of the front view of the link block in the utility model.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawing.
As shown in Figures 1 to 4, a kind of wheel tread rolling device of the utility model includes: mounting base 1, link block 2, rolling
Take turns attachment base 3, roller fixing base 4, idler wheel 5 and roll fixed shaft 6;One end of mounting base 1 is equipped with the interface 1- connecting with lathe
1, the other end is equipped with first boss 1-2, sets that there are two the first screw hole 1-2-1 on first boss 1-2;It is recessed that link block 2 is equipped with first
Slot 2-1 and the second groove 2-2, link block 2 are equipped with two couple of second screw hole 2-3 in the two sides of the first groove 2-1, and link block 2 is the
The two sides of two groove 2-2 are equipped with two couples of third screw hole 2-4, and link block 2 passes through screw and the first screw hole 1-2-1, the second screw hole 2-3
Cooperation after with mounting base 1 be connected;One end of idler wheel attachment base 3 is equipped with second boss 3-1, set on second boss 3-1 there are two
4th screw hole 3-1-1, idler wheel attachment base 3 by screw and the 4th screw hole 3-1-1, third screw hole 2-4 cooperation after with link block 2
It is connected;Roller fixing base 4 is fixed on the side of idler wheel attachment base 3, and idler wheel 5 is rotatably connected on idler wheel by roll fixed shaft 6 and consolidates
In reservation 4.In order to guarantee working strength, idler wheel attachment base 3 and roller fixing base 4 can be one of the forming structure.
Mounting base 1 is connect by the utility model wheel tread rolling device in use, passing through interface 1-1 with lathe interface,
Link block 2 is connect with the cooperation of the first screw hole 1-2-1, the second screw hole 2-3 with mounting base 1 by two screws, passes through another two
Idler wheel attachment base 3 is connect by a screw with the cooperation of the 4th screw hole 3-1-1, third screw hole 2-4 with link block 2, roller fixing base 4
It is fixed on the side of idler wheel attachment base 3, idler wheel 5 is rotatably connected on roller fixing base 4 by roll fixed shaft 6, and idler wheel is fixed
Axis 6 and roller fixing base 4 are connected, and idler wheel 5 is rotatablely connected by bearing and roll fixed shaft 6.By replacing different link blocks 2
It can change the numerical value of angle α in Fig. 4 (that is, angle of the mating surface and horizontal plane of link block 2 and idler wheel attachment base 3), Ji Kegai
The mating surface and rolling device direction of feed for becoming link block 2 and idler wheel attachment base 3 are formed by angle, and then make rolling device
Angle adapts to the range to be rolled of wheel tread, and rolling effect is good, and work efficiency is high.