A kind of axiality detection device
Technical field
The utility model is related to detection means, more particularly to a kind of detection means for being used to detect the axiality of axle.
Background technology
In existing giant mechanical and electrical equipment, motor is usually used to provide power for other devices.In motor and work
It there may be between multiple drive disk assemblies, and these drive disk assemblies and motor and apparatus for work and be driven between industry device
It is general between part to be attached using shaft coupling, to enter action edge transmission.For example, in engine or conveyer, they
Drive device such as motor, coupler, brake and reductor will be connected in turn by shaft coupling.Shaft coupling can
To compensate the relative displacement between two axles, play a part of buffering, vibration damping and security protection.Hereby it is ensured that between each shaft coupling
With accurate axiality.But it is due to the limitation of modern crafts, result in axis body 1 produces position with actual rotation axis
On coaxiality error e (as shown in Figure 1).When this coaxiality error e is excessive, the rotation position of axis body 1 is incorrect and makes
More additional forces will be born on into bearing, thus seriously reduce the service life of axis body 1, and will be accelerated between axle and bearing
The abrasion of seal, easily occurs omitting phenomenon.In addition, this coaxiality error e is excessive to also result in machine vibration, noise increases
Plus energy expenditure increase etc. harmful effect.
In the method for traditional detection axiality, such as detected in turbine and worm structure between turbine wheel shaft and bearing hole
During axiality, generally require by dial gauge to detect axiality.Wherein, dial gauge is set into turbine by modes such as magnetic force
On the diameter of axle of axle, wherein a tester is rotated worm screw with manpower, the change of pointer on another tester's observation dial gauge,
And make real-time adjustment.But, such detection mode needs rotary shaft to detect axiality, it is impossible to which detection is difficult rotation
Axle axiality (that is, large-scale or heavy axle).Further, since Modern Large electric equipment is complex, including a variety of
The axle of the different diameters of axle and length, and can not conveniently and simply be detected in above-mentioned traditional application method the different diameters of axle and
Axiality on one major axis on diverse location, this can considerably increase human cost, time cost and manufacturing cost.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of device for being used to detect axiality, existing for solving
There is what is occurred in axiality detection device can not detect the different diameters of axle, the diverse location on an axle using a kind of detection means
Axiality, and take time and effort the problem of manufacture detection means cost is high.
Utility model purpose of the present utility model is realized by following technical proposals:
A technical scheme of the present utility model provides a kind of axiality detection device, and it includes:Main body and main body connect
The multiple hold assemblies and adjustment part connect, wherein, multiple hold assemblies include two fixed clamp members and one is adjustable
Hold assembly, fixed clamp member compartment of terrain is connected in main body, and adjustable hold assembly is connected by adjusting part with main body,
When axis body passes through the center of main body, by adjusting the distance between the adjustable hold assembly of part adjustment and axis body so that many
Individual hold assembly clamps axis body.
The axiality detection device provided according to said one technical scheme of the present utility model, wherein, main body includes the
One curved portions, the second curved portions and U-shaped portion, the first curved portions and the second curved portions connection, U-shaped portion respectively with the first curved portions
With the connection of the second curved portions, the first curved portions of connection, the second curved portions and U-shaped portion formation hollow ring main body.
The axiality detection device provided according to said one technical scheme of the present utility model, wherein, adjust part bag
The slip body of rod and rotary shaft are included, rotary shaft is fixed in main body by through hole of second curved portions at U-shaped portion, slides the body of rod
One end be connected to by rotary shaft in main body, slide the body of rod the other end be connected on adjustable hold assembly.
The axiality detection device provided according to said one technical scheme of the present utility model, wherein, the first curved portions
The junction of second curved portions is provided with mounting groove, for installing detecting instrument.
The axiality detection device provided according to said one technical scheme of the present utility model, wherein, the first curved portions
Jut and the through hole through jut are respectively arranged with mounting groove with the second curved portions, for installing stationary gripping part
Part.
The axiality detection device provided according to said one technical scheme of the present utility model, wherein, multiple clamping parts
Each in part includes two bearings, nut, screw and packing ring, and the bearing of fixed clamp member passes through nut and screw
Mode is fixed in main body, and packing ring is arranged between bearing and main body, and bearing rotates along screw relative to main body, can adjust clamping
The bearing of part is fixed on by way of nut and screw on the slip body of rod, and packing ring is arranged between bearing and the slip body of rod.
The axiality detection device provided according to said one technical scheme of the present utility model, wherein, bearing is zanjon
Ball bearing.
The axiality detection device provided according to said one technical scheme of the present utility model, wherein, axiality detection
Device also includes being used for the moving parts of mobile adjustable hold assembly, and moving parts includes handle and the connection being connected to each other
Bar, connecting rod is connected through the through hole of the sidepiece of main body with adjustment part, is moved by adjusting handle drives connecting rod, and then band
Dynamic adjustment part movement, so that hold assembly clamps axis body.
The beneficial effects of the utility model:
1) axiality detection device provided by the utility model determines a round principle by 3 points, by two of which
Point be arranged to fixing point, another point be arranged to can dynamic point, so as to axle and the inspection for clamping the different diameters of axle securely
Survey the axiality of diverse location on major axis.
2) axiality detection device provided by the utility model detects axiality by the rotation of itself, can be for
Detect not voluble heavy axle or big profile shaft.
3) in addition, axiality detection device provided by the utility model it is simple in construction, it is easy for installation, greatly reduce
Manpower and time cost when manufacturing the cost of the device and having saved detection.
Brief description of the drawings
Fig. 1 shows the schematic diagram of the generation coaxiality error principle according to one embodiment of the utility model;
Fig. 2 shows the stereogram of the axiality detection device according to one embodiment of the utility model;
Fig. 3 shows the top view of the axiality detection device according to one embodiment of the utility model;
Fig. 4 shows the use state figure of the axiality detection device according to one embodiment of the utility model;
Fig. 5 shows the axiality detection device application method according to one embodiment of the utility model.
Label and title
Embodiment
The utility model is described in detail below in conjunction with embodiment.It should be noted that being retouched in following embodiments
The combination of the technical characteristic or technical characteristic stated is not construed as isolated, and they can be mutually combined so as to reaching
Superior technique effect.
Fig. 2 and Fig. 3 respectively illustrate the stereogram of the axiality detection device 2 according to one embodiment of the utility model
And top view.As shown in Fig. 2 multiple hold assembly 4a, 4b, 4c that axiality detection device 2 includes main body 3, is connected with main body 3
With adjustment part 5.Multiple hold assembly 4a, 4b, 4c include two fixed clamp members 4a, 4b and an adjustable hold assembly
4c, two fixed clamp member 4a, 4b compartment of terrains are connected in main body 3, and adjustable hold assembly 4c is by adjusting part 5 and master
Body 3 is connected, when axis body 1 passes through the center of main body 3, be can adjust by adjusting the adjustment of part 5 between hold assembly 4c and axis body 1
Distance so that multiple hold assembly 4a, 4b, 4c clamp axis body 1, after hold assembly 4a, 4b, 4c are held on axis body 1, will
The detecting instrument of such as dial gauge is installed in main body 3.When detection, axiality detection device 2 can rotate along the external diameter of axis body 1
One week, the numerical value on dial gauge is read, the coaxiality error e of axis body 1 is detected.
As shown in Fig. 2 main body 3 includes the first curved portions 30a, the second curved portions 30b and U-shaped portion 30c, the first curved portions
30a and the second curved portions 30b is in smoothing junction, and U-shaped portion 30c smoothly connects with the first curved portions 30a and the second curved portions 30b respectively
Connect, the first curved portions 30a, the second curved portions 30b and U-shaped portion 30c formation hollow ring main bodys in smoothing junction.First arc
Portion 30a and the second curved portions 30b junction are provided with mounting groove 6, the detecting instrument for installing such as dial gauge.First arc
Shape portion 30a and the second curved portions 30b are respectively arranged with jut and the through hole through jut at mounting groove 6, for pacifying
Fill two fixed clamp members 4a, 4b.Second curved portions 30b is provided with a through hole at U-shaped portion 30c, is adjusted for installing
Integeral part 5.
As shown in Fig. 2 adjustment part 5 includes sliding the body of rod 50 and rotary shaft 52, rotary shaft 52 passes through the second curved portions 30b
Through hole at neighbouring U-shaped portion 30c is fixed in main body 3, and the one end for sliding the body of rod 50 is connected in main body 3 by rotary shaft 52,
The other end for sliding the body of rod 50 is connected on adjustable hold assembly 4c.
As shown in figure 3, each in multiple hold assembly 4a, 4b, 4c includes two bearings 8, nut 9, screws 10
With packing ring 11, two bearings 8 of fixed clamp member 4a, 4b are fixed in main body 3 by way of nut 9 and screw 10, pad
Circle 11 is arranged between bearing 8 and main body 3, and bearing 8 can rotate along screw 10 relative to main body 3.Adjustable hold assembly 4c
Two bearings 8 be fixed on by way of nut 9 and screw 10 slip the body of rod 50 on, packing ring 11 be arranged on bearing 8 with slip
Between the body of rod 50.It is adjustable to adjust around the rotation of rotary shaft 52 by sliding the body of rod 50 when axis body 1 passes through the center of main body 3
The distance between hold assembly 4c and axis body 1, so that hold assembly matches the axis body 1 of the different diameters of axle, to clamp axis body
1.Preferably, bearing 8 is deep groove ball bearing.It will be readily appreciated by those skilled in the art that the axle that can also be taken other form
Hold, and this is also in protection domain of the present utility model.
Preferably, the U-shaped portion 30c of main body 3 includes the through hole through its sidepiece.Preferably, axiality of the present utility model
Detection means 2 also includes being used for mobile adjustable hold assembly 4c moving parts 7, and moving parts 7 includes the hand being connected to each other
Handle 70 and connecting rod 72, the slip body of rod 50 of the connecting rod 72 through the through hole and adjustment part 5 of the U-shaped portion 30c of main body 3 sidepiece
Connection, is moved by adjusting the drive connection bar 72 of handle 70, and then drives the slip body of rod 50 of adjustment part 5 to move, so as to adjust
The distance between whole adjustable hold assembly 4c and axis body 1, so that hold assembly matches the axis body 1 of the different diameters of axle, so as to
Clamp axis body 1.It will be readily appreciated by those skilled in the art that the moving parts that can also be moved using other manner, and this
In protection domain of the present utility model.
The invention also discloses a kind of application method of axiality detection device.Fig. 4 and Fig. 5 respectively illustrate basis
The use state figure of the axiality detection device of one embodiment of the utility model and according to the implementation of the utility model one
The axiality detection device application method of mode.As illustrated in figures 4-5, this method comprises the following steps:
Step 1:Adjustment hold assembly makes axiality detection device be fixed on axis body;
Step 2:Dial gauge is arranged on axiality detection device;And
Step 3:Rotating coaxial degree detection means simultaneously reads the numerical value on dial gauge.
In step 1, adjust whole hold assembly and axiality detection device is fixed on axis body and refer to:In axis body is passed through
During empty annular body, by adjusting the distance between the adjustable hold assembly of part adjustment and axis body so that multiple hold assemblies
The axis body of the different diameters of axle can be clamped.Alternatively, adjustable hold assembly can pass through the movement on adjustment part
Part is adjusted.
In step 2, dial gauge is arranged on axiality detection device and referred to:After hold assembly is held on axis body,
Dial gauge is installed in main body by mounting groove, to detect the coaxiality error e of axis body.
In step 3, rotating coaxial degree detection means and read the numerical value on dial gauge and refer to:When detection, axiality
Detection means can rotate a circle along the external diameter of axis body, read the numerical value on dial gauge, detect the coaxiality error e of axis body.
The beneficial effects of the utility model:
1) axiality detection device provided by the utility model determines a round principle by 3 points, by two of which
Point be arranged to fixing point, another point be arranged to can dynamic point, so as to axle and the inspection for clamping the different diameters of axle securely
Survey the axiality of diverse location on major axis.
2) axiality detection device provided by the utility model detects axiality by the rotation of itself, can be for
Detect not voluble heavy axle or big profile shaft.
3) in addition, axiality detection device provided by the utility model it is simple in construction, it is easy for installation, greatly reduce
Manpower and time cost when manufacturing the cost of the device and having saved detection.
Although indeed, it will be appreciated that description above has been carried out by example of the present utility model, to this reality
With it is new make will be apparent to those skilled in the science it is such and other improvement and change be deemed to fall as
Set forth herein the utility model broad range in.Therefore, although the utility model reference has been made to preferred embodiment enter
Row description, still, its meaning is not that the equipment for making tool novelty is restricted therefrom, on the contrary, it is intended to include meeting above-mentioned
Various improvement and equivalent modifications within open part, the broad range of claim.