A kind of device of measuring axle class flexibility
Technical field
The utility model relates to a kind of device of measuring axle class flexibility.
Background technology
Produce in the process of axis products, because structural stress and thermal stress, axle is easy to produce flexural deformation.At present, in actual production, the curved detection method of axis products mainly contains two kinds, and a kind of is to detect by an unaided eye by rule of thumb, and this method error is larger; And since axle to be placed on the V-type frame and observe, when rotation axis is measured, because friction force is larger, therefore more time-consuming, effort; Along with the development of science and technology, people had made a kind of device of measuring axle class flexibility afterwards, and this device comprises two bases and a dial gauge; During measurement, the axle product is placed on two bases, and dial gauge is placed on the centre of axle, and be coupling tactile; Then use hand to an axle that direction rotation is to be measured; If axle to be measured is not crooked, the pointer of dial gauge just can not rotate; If bending shaft to be measured during rotation axis, can produce a maximal value, a minimum value on the dial gauge, just can get as calculated the flexibility of shaft, as seen axle need to lean on artificial rotation, and can not directly read the flexibility of axle by dial gauge, therefore there is the low defective of automaticity in this device.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of device that uses the measurement axle class flexibility simple, that automaticity is high.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of device of measuring axle class flexibility comprises a pair of driving wheel, horizontal guide rail, pair of driven, a pair of belt pulley and detector; A pair of driving wheel is located between a pair of belt pulley, and the position of the lower periphery of driving wheel is lower than the end face of a pair of belt pulley; A pair of driving wheel links to each other with the riser that is located at the horizontal guide rail two ends respectively with pair of driven; The leading flank of riser is equipped with trip bolt; Be provided with several threaded holes two along center line on the horizontal guide rail; Horizontal guide rail one side is provided with horizontal round bar, and horizontal round bar passes from two risers; The central shaft of a belt pulley is connected with corresponding riser, and the central shaft of another belt pulley is connected with a motor after passing corresponding riser; Detector is arranged between driving wheel and the engaged wheel, and detector comprises master controller, submaster controller, and two sensors; Master controller is connected by U-shaped with submaster controller, the in opposite directions side of U-shaped vertical portion is provided with a sensor, and U-shaped horizontal position is in the horizontal guide rail below, U-shaped horizontal part is provided with at least two threaded holes three along center line, the equal diameters of the diameter of threaded hole three and threaded hole two.
Preferably, the outside of riser is equipped with fixed block, and fixed block rides on the horizontal guide rail.
Preferably, the leading flank of master controller and submaster controller is respectively equipped with display screen.
Preferably, be equipped with groove on the in opposite directions side of U-shaped vertical portion, and sensor is located in the groove.
Preferably, the groove end face is provided with transparent cover plate.
By technique scheme, a kind of device of measuring axle class flexibility that the utility model provides comprises a pair of driving wheel, horizontal guide rail, pair of driven, a pair of belt pulley and detector; When measuring the flexibility of axle, only need axle is placed between a pair of driving wheel and the pair of driven; Because motor can rotate by drive pulley, just can drive a pair of driving wheel by belt rotates, again under the driving wheel and axle effect of rotation, pair of driven is also done the rotating Vortex motion, and because sensor can record the peak of axle, and information fed back to master controller and submaster controller, just can directly read the numerical value of the flexibility of axle by the display screen on master controller and/or the submaster controller, as seen, whole measuring process automaticity is higher, therefore, it is simple that a kind of device of measuring axle class flexibility provided by the utility model has use, the advantage that automaticity is high.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art.
Fig. 1 is the disclosed a kind of structural representation of measuring the device of axle class flexibility of the utility model embodiment;
Fig. 2 is along the sectional view of A-A among Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described.
The utility model provides a kind of device of measuring axle class flexibility, and with reference to figure 1, it comprises a pair of driving wheel 33, horizontal guide rail 1, pair of driven 31, a pair of belt pulley and detector; A pair of driving wheel 33 is located between a pair of belt pulley, and the position of the lower periphery of driving wheel 33 is lower than the end face of a pair of belt pulley; A pair of driving wheel 33 links to each other with the riser 3 that is located at horizontal guide rail 1 two ends respectively with pair of driven 31; The leading flank of riser 3 is equipped with trip bolt 32; Be provided with several threaded holes 2 11 along center line on the horizontal guide rail 1; Horizontal guide rail 1 one sides are provided with horizontal round bar 2, and horizontal round bar 2 passes from two risers 3; The central shaft of a belt pulley 611 is connected with corresponding riser 3, and the central shaft of another belt pulley 612 is connected with a motor 7 after passing corresponding riser 3; With reference to figure 1 and Fig. 2, detector is arranged between a pair of driving wheel 33 and the pair of driven 31, and detector comprises master controller 52, submaster controller 51, and two sensors 8; Master controller 52 is connected by U-shaped 53 with submaster controller 51, the in opposite directions side of U-shaped 53 vertical portions 55 respectively is provided with a sensor 8, and U-shaped 53 horizontal part 54 is positioned at horizontal guide rail 1 below, U-shaped 53 horizontal part 54 is provided with at least two threaded holes three (not marking among the figure) along center line, the equal diameters of the diameter of threaded hole three and threaded hole 2 11.
In addition, the outside of riser 3 is equipped with fixed block 4, and fixed block 4 rides on the horizontal guide rail 1, can fixed board 3 by fixed block 4, and it can strengthen fixed board 3.
In addition, master controller 52 leading flanks are provided with display screen (not marking among the figure), and the leading flank of submaster controller 51 also is provided with display screen 511, and it all can make things convenient for the workman to check.
In addition, be equipped with groove 551 on the in opposite directions side of U-shaped 53 vertical portions 55, and sensor 8 is located in this groove 551; And groove 551 end faces are provided with transparent cover plate 552, and it not only can be placed sensor 8 and be knocked, and has also greatly improved the cleanliness of sensor 8.
When measuring the flexibility of axle, at first the length according to axle to be measured moves to the appropriate location with two risers 3, and so that detector be positioned in the middle of them, again by with screw, the threaded hole 2 11 of threaded hole 2 11 coupling, and threaded hole three is fixed on the horizontal guide rail 1 U-shaped 53, and by screwing trip bolt 32, so that after cross bar and riser 3 fix, only need be placed on axle to be measured between a pair of driving wheel 33 and the pair of driven 31; Since motor 7 can drive pulley 611 and belt pulley 612 rotate, just can drive a pair of driving wheel 33 by belt 62 rotates, again under a pair of driving wheel 33 and axle effect of rotation, pair of driven 31 is also done the rotating Vortex motion, and because sensor 8 can record the peak of axle, and information fed back to master controller and secondary control system, just can directly read the flexibility of axle by display, as seen, whole measuring process automaticity is higher, therefore, it is simple that a kind of device of measuring axle class flexibility provided by the utility model has use, the advantage that automaticity is high.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.