A kind of taper roller angel measuring instrument
Technical field
The utility model relates to a kind of measuring instrument, in particular to a kind of taper roller angel measuring instrument.
Background technique
Taper roller angel measuring instrument, for detecting the angle and form error of taper roller in tapered roller bearing.Mesh
Taper roller, usually is placed directly into clamp on workbench and measures by preceding common taper roller angel measuring instrument on the market, by
In the outer surface of taper roller be arcuate structure, be directly placed on workbench cause workbench only have two o'clock to taper roller into
Row support, measurement error is big, taper roller angle measurement inaccuracy.
Chinese utility model 201420799994.3 discloses a kind of taper roller angel measuring instrument, including pedestal, fixation
Column on pedestal and the measuring mechanism being slidably connected with column, pedestal are slidably connected by the sliding rail that its upper surface is arranged
There is workbench, positioning mechanism is set on workbench.The positioning mechanism includes one for fixing the support plate I of taper roller end
With two support plates II and support plate III for the fixed taper roller side of card muscle, support plate I is equipped with big with taper roller
The gasket that a upper surface is slope surface, and the slope are respectively equipped in the protrusion that the groove at end matches, support plate II and support plate III
The height in face towards the direction of III intersection of support plate II and support plate along gradually decreasing, will pass through support plate II and support plate
The distance between III adjusts the angle between two gaskets, is equipped on each gasket and provides the convex of multi-point support to taper roller
Platform can accurately detect the angle of taper roller.
But such taper roller angel measuring instrument needs first to complete the process taper roller when in use, then will add
Taper roller after work is placed on measuring instrument, increases process, complicated for operation.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of circle that can be directly detected
Bore roller angle measuring instrument.
The technical scheme in the invention for solving the technical problem is:
A kind of taper roller angel measuring instrument, the measurement including taper roller guide wheel and above taper roller guide wheel
Mechanism;The measuring mechanism includes the amesdial for measuring the cylindrical slide calliper rule and measurement longitudinal length of lateral length, the slide calliper rule
It is laterally slidably installed on slide unit, the amesdial is fixed on slide unit, and the probe of the amesdial is located at the taper roller guide wheel
Top;The slide unit is fixed on the table by slide unit fixed block;It is fixed with supporting block below the slide unit fixed block, institute
Supporting block is stated above taper roller guide wheel.
Further, the slide unit includes the slide affixed with slide unit fixed block, the first sliding block and the second sliding block, the cunning
Seat is equipped with longitudinal chute, and first sliding block is slidably installed in the longitudinal chute.
Further, horizontal concrete chute is offered on another face of first sliding block, is slidably equipped in the horizontal concrete chute
Second sliding block.
Further, the fixed block side is equipped with short pin, and first sliding block side is fixed with the slide plate with straight trough mouth,
The slide plate is fastened between the short pin and fixed block, and is slided up and down.
Further, it is equipped with slide calliper rule mounting base above first sliding block, the slide calliper rule mounting base extends to institute to rear side
It states above the second sliding block, the slide calliper rule are threaded through in the slide calliper rule mounting base, and are located above second sliding block.
Further, it has been equipped with stops far from slide calliper rule mounting base one end on second sliding block, described stops is close to card
The side of ruler mounting base is equipped with salient point, and the salient point top is located on the slide calliper rule central axes.
Further, it is fixed with amesdial fixed plate on second sliding block, is equipped with band below the amesdial fixed plate
The amesdial fixed block of fixing groove, the amesdial are pressed abd fixed on amesdial fixed block by briquetting.
Further, the supporting block section is the ladder-shaped frame for not setting bottom edge, the one of inclined-plane of supporting block and
Portion top surface is equipped with hollow out.
Further, the taper roller guide wheel is the rotary table that side is put, and the rotary table periphery is equipped with helical raised;
The inner surface on the supporting block inclined-plane and the helical raised are tangent.
Preferably, slide unit fixed block section is L-shaped.
The utility model when in use taper roller on guide wheel after machine-shaping as taper roller guide wheel is moved to survey
Below measuring mechanism, the probe below amesdial is made to contact taper roller surface.Taper roller two ends are measured by amesdial
The difference in height of point, the horizontal distance of two end faces of taper roller is gone out by calliper to measure, can be calculated the angle of taper roller.
The utility model has the beneficial effects that (1) taper roller can be detected after processing on taper roller guide wheel,
Reduce operational sequence;(2) easy to operate, convenience of calculation;(3) groove in taper roller guide wheel is inclined-plane, with taper roller
Outer surface structure matching, makes the taper roller uniform force in measurement, is convenient for precise measurement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of another angle of testing agency.
Fig. 3 is the lateral plan of testing agency.
It is marked on attached drawing: 1, taper roller guide wheel, 2, supporting block, the 3, second sliding block, 4, slide unit fixed block, 5, slide calliper rule, 6,
Amesdial, 7, amesdial fixed plate, 8, slide calliper rule mounting base, 9, stops, 10, amesdial fixed block, 11, briquetting, 12, measuring machine
Structure, the 13, first sliding block, 14, short pin, 15, slide plate, 16, slide, 101, protrusion, 601, probe, 901, salient point, 1501, straight trough
Mouthful.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
A kind of taper roller angel measuring instrument, the survey including taper roller guide wheel 1 and above taper roller guide wheel 1
Measuring mechanism 12;The measuring mechanism 12 includes the cylindrical slide calliper rule 5 of measurement lateral length and the amesdial 6 of measurement longitudinal length;
The slide calliper rule 5 are laterally slidably installed on slide unit, and the amesdial 6 is fixed on slide unit, and the probe 601 of the amesdial 6 is located at institute
State 1 top of taper roller guide wheel;The slide unit is fixed on the table by slide unit fixed block 4;4 lower section of slide unit fixed block
It is fixed with supporting block 2, the supporting block 2 is set to 1 top of taper roller guide wheel.
In the present embodiment, the slide unit includes the slide 16 affixed with slide unit fixed block 4, the first sliding block 13 and the second sliding block
3, the slide 16 is equipped with longitudinal chute, and first sliding block sliding 13 is located in the longitudinal chute.
In the present embodiment, horizontal concrete chute is offered on another face of first sliding block 13, is slided in the horizontal concrete chute
Equipped with the second sliding block 3.
In the present embodiment, 16 side of fixed block is equipped with short pin 14, and 13 side of the first sliding block is fixed with band straight trough
The slide plate 15 of mouth 1501, the slide plate 15 is fastened between the short pin 14 and fixed block 16, and is slided up and down.
In the present embodiment, slide calliper rule mounting base 8 is equipped with above first sliding block 13, the slide calliper rule mounting base 8 is prolonged to rear side
3 top of the second sliding block is extended to, the slide calliper rule 5 are threaded through in the slide calliper rule mounting base 8, and are located on second sliding block 3
Side.
In the present embodiment, stops 9, described stops 9 have been equipped with far from 8 one end of slide calliper rule mounting base on second sliding block 3
It is equipped with salient point 901 close to the side of slide calliper rule mounting base 8,901 top of salient point is located on 5 central axes of slide calliper rule.
In the present embodiment, it is fixed with amesdial fixed plate 7 on second sliding block 3, is set below the amesdial fixed plate 7
There is the amesdial fixed block 10 with fixing groove, the amesdial 6 is pressed abd fixed on amesdial fixed block 10 by briquetting 11.
In the present embodiment, 2 section of supporting block is the ladder-shaped frame for not setting bottom edge, the supporting block 2 one of them tiltedly
Face and portion top surface are equipped with hollow out.
In the present embodiment, the taper roller guide wheel 1 is the rotary table that side is put, and it is convex that the rotary table periphery is equipped with helical form
Play 101;The inner surface on 2 inclined-plane of supporting block and the helical raised 101 are tangent.
In the present embodiment, 4 section of slide unit fixed block is L-shaped.
When the present embodiment is in use taper roller on guide wheel after machine-shaping as taper roller guide wheel is moved to measurement
Below mechanism, the probe below amesdial is made to contact taper roller surface.Two endpoints of taper roller are measured by amesdial
Difference in height, the horizontal distance of two end faces of taper roller is gone out by calliper to measure, can be calculated the angle of taper roller.
The utility model, which is advantageous in that after (1) taper roller is processed on taper roller guide wheel, to be detected,
Reduce detection process;(2) easy to operate, convenience of calculation;(3) groove in taper roller guide wheel is inclined-plane, with taper roller
Outer surface structure matching, makes the taper roller uniform force in measurement, is convenient for precise measurement.
More than, the only preferable specific embodiment of the utility model, but the protection scope of utility model is not limited to
This, anyone skilled in the art within the technical scope disclosed by the utility model, the variation that can be readily occurred in
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with right
Subject to the protection scope of claim.