Vibration measurement of bearings mechanism and Bearing testing equipment
Technical field
The utility model is related to the technical fields of Bearing testing, more particularly, to a kind of vibration measurement of bearings mechanism and Bearing testing
Equipment.
Background technology
Bearing is for determining rotary shaft and other parts relative motion position, playing the parts of bearing or guiding role.
The major function of bearing is supporting rotating shaft or other movable bodies, guides rotation or moving movement and bears by axis or parts on shaft
The load being transmitted to.In order to ensure the expansion of the smooth safety of production activity, need through detection means measure bearing matter
Amount.Wherein, in bearing quality detection project, the size of bearing vibration value is to reflect one of the important indicator of bearing quality.
Existing vibration measurement of bearings mechanism, usually vertical structure axis is made by the outer ring of pressure head component vertical compression bearing
It holds and is vertically arranged;Then move horizontally vibration measuring mandrel, so that vibration measuring core sleeve is in the inner ring of bearing, the inner ring with dynamic bearing
Rotation, the vibration-measuring sensor contacted by the outer ring with bearing measure the inner ring of bearing in rotary course, the outer ring of bearing
Vibration values, to realize the purpose for the quality for detecting bearing.But such structure, it needs that bearing is placed on vibration measuring by hand
On mandrel, automatic detection, and vertical structure can not be realized, due to gravity, make inner ring and the unbalance stress of outer ring, influence
Measurement effect.
Utility model content
The purpose of this utility model is to provide a kind of vibration measurement of bearings mechanisms, when solving existing bearing measuring vibration values,
It can not detect automatically, and the vibration measurement of bearings mechanism of vertical structure, make inner ring and the unbalance stress of outer ring, influence measurement effect
Technical problem.
Vibration measurement of bearings mechanism provided by the utility model, including:Support component, the backing plate assemblies for loading bearing, use
It is applied in the vibration measuring mandrel of the inner ring of fixing bearing, the rotary components for driving the rotation of vibration measuring mandrel, for the outer ring to bearing
Add the circumferential charging assembly of axial compressive force and the vibration-measuring sensor for measuring the vibration of outer ring when bearing inner race rotates;
The backing plate assemblies include the second drive component that backing plate and the driving backing plate are moved in vertical direction;The pad
Plate is arranged in the surface of the output end of the rotary components, and the backing plate is provided with can pass through the logical of the vibration measuring mandrel
Hole;
It is described circumferential direction charging assembly include pressure head component and for drive ram component vertically move first drive
Dynamic component;The pressure head component is arranged in the surface of the through-hole;
The vibration-measuring sensor is arranged in the side of the vibration measuring mandrel, and the vibration-measuring sensor is perpendicular to the vibration measuring
The axis direction of mandrel;
The support component be used to support fixed first drive component, the second drive component, circumferential charging assembly and
Vibration-measuring sensor.
Further, second drive component include the second cylinder, the first bottom plate, the second bottom plate, more for across
The support component connects the first connecting rod of the bottom end of first bottom plate and backing plate and Duo Gen is used to connect the support component
With the second connecting rod of the second bottom plate;
First bottom plate is arranged in the top of second bottom plate, and the piston rod of second cylinder and described first
Bottom plate connects, and the cylinder body of second cylinder is connect with second bottom plate.
Further, the through-hole runs through the side of the backing plate so that the backing plate move down can pass through it is described
Vibration-measuring sensor;
And the probe of the vibration-measuring sensor is spring probe.
Further, the rotary components include motor, vibration measuring main shaft and main shaft connecting plate;
The main shaft connecting plate is socketed in the outside of the vibration measuring main shaft, and the main shaft connecting plate is fixed on the support group
On part, and the output end of the vibration measuring main shaft is connect with the vibration measuring mandrel, input terminal and the motor of the vibration measuring main shaft
Output end connected by transfer tape assemble.
Further, first drive component includes the first top plate and the first cylinder;
First top plate is connect with the upper end of the support component, the cylinder body of first cylinder and first top plate
Connection, the piston rod of first cylinder are connect with the pressure head component.
Further, the circumferential charging assembly further includes slide track component, and the guide rail of the slide track component is fixed on vertically
The support component, the sliding block of the slide track component are connected to the piston of the pressure head component and the first cylinder by the second top plate
Between bar.
Further, the pressure head component includes weighing sensor, the vibration measuring pressure head of outer ring that holds for last item and is used for
Connect the tooling connecting of the vibration measuring pressure head and the first drive component;
The shell of the weighing sensor is installed on the end face of the tooling connecting, the probe of the weighing sensor
It can be abutted with the upper surface of the vibration measuring pressure head.
Further, the support component includes landing slab and support plate;
The support plate is vertically connected on the landing slab, and the rotary components and the second drive component are installed in
On the landing slab;The circumferential direction charging assembly and vibrating sensor are each provided in the support plate.
Further, the lower end of the landing slab is connected with multiple dampers.
Compared with prior art, the utility model has the advantage that:
Bearing is placed on backing plate by manipulator, passes through the second driving by vibration measurement of bearings mechanism provided by the utility model
Component driver backing plate moves downward, and the inner ring of bearing is made to be socketed on vibration measuring mandrel;Further through the band dynamic pressure of the first drive component
Head assembly rotates down, and makes the outer ring of pressure head component compression bearing;Then, turned by the rotary components being connect with vibration measuring mandrel
It is dynamic, make the inner ring rotation for being socketed in the bearing of vibration measuring mandrel;To pass through the side of the outer ring of the probe and bearing of vibration-measuring sensor
Face abuts, and measures bearing inner race in rotation, the vibration values of outer ring, and then detects the quality of bearing.
In the present invention, bearing can be placed on backing plate by manipulator, is detected vibration values, detected
Bearing can be taken away by manipulator, be more conducive to the vibration values of automatic detection bearing, improves the efficiency of detection;Together
When, original vertical structure is replaced by horizontal type structure, bearing is made to lie in a horizontal plane on backing plate, in this way, outer ring and inner ring by
Identical support force, makes uniform force, to keep measurement more accurate, improves the effect for measuring vibration values.
The purpose of this utility model is to provide a kind of Bearing testing equipment, when solving existing bearing measuring vibration values,
It can not detect automatically, and the vibration measurement of bearings mechanism of vertical structure, make inner ring and the unbalance stress of outer ring, influence measurement effect
Technical problem.
Bearing testing equipment provided by the utility model, including:Manipulator and the vibration measurement of bearings mechanism;The machinery
Bearing can be placed on the backing plate of the vibration measurement of bearings mechanism by hand.
Compared with prior art, the utility model has the advantage that:
Bearing is placed on backing plate by manipulator, is detected and shakes by Bearing testing equipment provided by the utility model
Dynamic value, has detected and has been taken away bearing by manipulator, completed automatic detection, improved the efficiency of detection.Wherein, vibration measurement of bearings
The structure and advantageous effect of mechanism are above-mentioned to have been carried out detailed elaboration, is not discussed here.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the vibration measurement of bearings mechanism that the utility model embodiment provides;
Fig. 2 is the vertical view of the position relationship of backing plate and vibration-measuring sensor in the vibration measurement of bearings mechanism that Fig. 1 is provided;
Fig. 3 is the structural schematic diagram of rotary components in the vibration measurement of bearings mechanism that the utility model embodiment provides;
Fig. 4 is the structural schematic diagram of circumferential charging assembly in the vibration measurement of bearings mechanism that the utility model embodiment provides;
Fig. 5 is the partial enlarged view at the vibration measurement of bearings mechanism A that Fig. 4 is provided.
Icon:100- support components;The second drive components of 200-;300- rotary components;400- circumferential direction charging assemblies;
500- vibration measuring mandrels;600- vibration-measuring sensors;110- landing slabs;111- dampers;120- support plates;210- backing plates;
211- through-holes;The first bottom plates of 220-;221- first connecting rods;The second bottom plates of 230-;231- second connecting rods;The second gas of 232-
Cylinder;310- vibration measuring main shafts;311- main shaft connecting plates;320- motors;330- transfer tape assembles;410- pressure head components;
411- vibration measuring pressure heads;412- weighing sensors;413- tooling connectings;414- protrusion platforms;The first drive components of 420-;
The first top plates of 421-;The first cylinders of 422-;430- slide track components;The second top plates of 431-.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
As depicted in figs. 1 and 2, vibration measurement of bearings mechanism provided in this embodiment, including:Support component 100 is used for carrying axle
The backing plate assemblies that hold, the vibration measuring mandrel 500 of inner ring for fixing bearing, the rotation group for driving vibration measuring mandrel 500 to rotate
Part 300, the circumferential charging assembly 400 for applying axial compressive force to the outer ring of bearing and when for measuring bearing inner race rotation outside
The vibration-measuring sensor 600 of the vibration of circle;Backing plate assemblies include second that backing plate 210 and driving backing plate 210 are moved in vertical direction
Drive component 200;Backing plate 210 is arranged in the surface of the output end of rotary components 300, and backing plate 210 is provided with and can pass through
The through-hole 211 of vibration measuring mandrel 500;Circumferential charging assembly 400 includes pressure head component 410 and is used for drive ram component 410 along perpendicular
Histogram is to the first mobile drive component 420;Pressure head component 410 is arranged in the surface of through-hole 211;Vibration-measuring sensor 600 is set
It sets in the side of vibration measuring mandrel 500, and vibration-measuring sensor 600 is perpendicular to the axis direction of vibration measuring mandrel 500;Support component 100
It is used to support and fixes the first drive component 420, the second drive component 200, circumferential charging assembly 400 and vibration-measuring sensor 600.
Bearing is placed on backing plate 210 by manipulator, passes through the second driving by vibration measurement of bearings mechanism provided in this embodiment
Component 200 drives backing plate 210 to move downward, and the inner ring of bearing is made to be socketed on vibration measuring mandrel 500;Further through the first driving group
Part 420 drives pressure head component 410 to rotate down, and makes the outer ring of the compression bearing of pressure head component 410;Then, by with vibration measuring core
The rotary components 300 that axis 500 connects rotate, and make the inner ring rotation for being socketed in the bearing of vibration measuring mandrel 500;To be passed by vibration measuring
The probe of sensor 600 is abutted with the side of the outer ring of bearing, measures bearing inner race in rotation, the vibration values of outer ring, Jin Erjian
Measure the quality of bearing.
In the present embodiment, bearing can be placed on backing plate 210 by manipulator, is detected vibration values, detected
It is complete bearing to be taken away by manipulator, the vibration values of automatic detection bearing are more conducive to, the efficiency of detection is improved;
Meanwhile original vertical structure is replaced by horizontal type structure, so that bearing is lain in a horizontal plane on backing plate 210, in this way, outer ring and inner ring
By identical support force, make uniform force, to keep measurement more accurate, improves the effect for measuring vibration values.
Wherein, there are many 100 structures of support component, in the present embodiment, as shown in Figure 1, support component 100 includes platform
Plate 110 and support plate 120;Support plate 120 is vertically connected on landing slab 110, and rotary components 300 and the second drive component
200 are installed on landing slab 110;Circumferential charging assembly 400 and vibrating sensor are each provided in support plate 120.Pass through platform
Plate 110 and support plate 120 can play the role of support.
On the basis of above-described embodiment, further, as shown in Figure 1, the second drive component 200 include the second cylinder 232,
First bottom plate 220, the second bottom plate 230, the more bottom ends for connecting the first bottom plate 220 and backing plate 210 across support component 100
First connecting rod 221 and Duo Gen be used to connect the second connecting rod 231 of support component 100 and the second bottom plate 230;First bottom plate 220
It is arranged in the top of the second bottom plate 230, and the piston rod of the second cylinder 232 is connect with the first bottom plate 220, the second cylinder 232
Cylinder body is connect with the second bottom plate 230.Specifically, more second bottom plates of the connection of second connecting rod 231 230 and landing slab 110, the second gas
The cylinder body of cylinder 232 is connected to the second bottom plate 230, realizes the purpose of the second cylinder 232 of support;It is worn by more first connecting rods 221
110 connection backing plate 210 of landing slab and the first bottom plate 220 are crossed, so that backing plate 210 is structure as a whole with the first bottom plate 220, passes through second
The piston of cylinder 232 is connect with the first bottom plate 220, the mesh for enabling the second cylinder 232 that backing plate 210 to be pushed vertically to move
, and then realize the bearing holder (housing, cover) on backing plate 210 or far from vibration measuring mandrel 500;By the setting energy that first connecting rod 221 is arranged
Rotary components 300 are enough avoided, the second drive component 200 of generation is reduced and occurs to do with rotary components 300 on driving backing plate 210
It relates to.
In addition, in the present embodiment, as illustrated in figs. 1 and 2, through-hole 211 runs through the side of backing plate 210, so that backing plate 210
Vibration-measuring sensor 600 can be passed through by moving down, and the probe of vibration-measuring sensor 600 is spring probe.Run through by through-hole 211
The side of backing plate 210 makes backing plate 210 when declining, and vibration-measuring sensor 600 can pass through through-hole 211, and make on backing plate 210
The side wall of bearing applies active force to the probe of vibration-measuring sensor 600, make probe compress and with the side wall of the bearing on backing plate 210
It abuts, vibration-measuring sensor 600 and the side wall of bearing can be made to be in close contact by spring probe.It is of course also possible to by other
Mode avoids backing plate 210, for example, vibration-measuring sensor 600 can move along its length, after backing plate 210 declines, bearing is made to be socketed
On vibration measuring mandrel 500, vibration-measuring sensor 600 is then made to be moved to bearing, until being abutted with bearing.
In addition, in the present embodiment, as shown in figure 3, rotary components 300 include motor 320, vibration measuring main shaft 310 and main shaft
Connecting plate 311;Main shaft connecting plate 311 is socketed in the outside of vibration measuring main shaft 310, and main shaft connecting plate 311 is fixed on support component 100
On, and the output end of vibration measuring main shaft 310 is connect with vibration measuring mandrel 500, the output of the input terminal and motor 320 of vibration measuring main shaft 310
End is connected by transfer tape assemble 330.Specifically, passing through landing slab 110 by being socketed in vibration measuring main shaft in vibration measuring main shaft 310
310 main shaft connecting plate 311 is fixedly connected with the upper end of landing slab 110;Motor 320 is fixed on landing slab 110 simultaneously, motor
320 axis is parallel with the axis in vibration measuring main shaft 310, and the first sprocket wheel is arranged in the output end of motor 320, vibration measuring main shaft 310
The second sprocket wheel is arranged in input terminal, and the connection of the first sprocket wheel and the second sprocket wheel is realized by conveyer belt, to make motor 320 rotate,
The output end of vibration measuring main shaft 310 is set to rotate, and the output end of vibration measuring main shaft 310 is connect with vibration measuring mandrel 500, and then make vibration measuring core
Axis 500 rotates.It should be noted that rotary components 300 can also be other structures, for example, rotary components 300 are motor 320,
The output end of motor 320 is connect with vibration measuring mandrel 500, as long as can realize that vibration measuring mandrel 500 rotates.
In addition, in the present embodiment, as shown in figure 4, the first drive component 420 includes the first top plate 421 and the first cylinder
422, the first top plate 421 is connect with the upper end of support component 100, and the cylinder body of the first cylinder 422 is connect with the first top plate 421, the
The piston rod of one cylinder 422 is connect with pressure head component 410.Specifically, the first top plate 421 is fixed on the upper end of support plate 120, the
The cylinder body of one cylinder 422 is fixed on the first top plate 421, is played the purpose of the first cylinder 422 of support, is passed through the first cylinder 422
Piston rod connect with pressure head component 410, realize make pressure head component 410 rise or decline purpose.
In order to enable pressure head component 410 to stablize movement, the outer ring of bearing can be compressed, as shown in Figure 1 and Figure 4,
Circumferential charging assembly 400 further includes slide track component 430, and the guide rail of slide track component 430 is fixed on support component 100, sliding rail vertically
The sliding block of component 430 is connected to by the second top plate 431 between pressure head component 410 and the piston rod of the first cylinder 422.Specifically
, so that the guide rail of slide track component 430 is fixed in support plate 120, sliding block is connected to pressure head component 410 by the second top plate 431
And first cylinder 422 piston rod between, so that pressure head component 410 is moved along fixed-direction, reduce even avoid pressure head component 410
Shaking.
It should be noted that in order to accurately control the external force that bearing outer ring receives, in embodiment, such as Fig. 4 and Fig. 5 institutes
Show, pressure head component 410 includes weighing sensor 412, the vibration measuring pressure head 411 that holds for last item and for connecting vibration measuring pressure head 411
With the tooling connecting 413 of the first drive component 420;The shell of weighing sensor 412 is installed in the end face of tooling connecting 413
On, the probe of weighing sensor 412 is abutted with the upper surface of vibration measuring pressure head 411.It being capable of sensing bearing by weighing sensor 412
Outer ring to the reaction force of vibration measuring pressure head 411, so as to judge vibration measuring pressure head 411 to vibration measuring by weighing sensor 412
The effect of pressure head 411 makes vibration measuring pressure head 411 apply different active forces to different size.
It should be noted that in order to make vibration measuring pressure head 411 apply abundant active force to the outer ring of bearing, in above-mentioned reality
On the basis of applying example, as shown in Figure 4 and Figure 5, in the lower face of vibration measuring pressure head 411, along the circumferential equidistantly distributed of vibration measuring pressure head 411
Multiple protrusion platforms 414, the outer ring of bearing can be compressed by raised platform 414, reduce the outer peripheral surface even occurred due to bearing
Injustice prevents vibration measuring pressure head 411 from fully compressing the outer ring of bearing, improves the reliability and accuracy of detection.
It should be noted that in rotary components 300 drive 500 rotation process of vibration measuring mandrel, support component 100 can occur
Resonance, in order to slow down the vibration of support component 100, in the present embodiment, as shown in Figure 1, the lower end of landing slab 110 be connected with it is multiple
Damper 111.Slow down the vibration of landing slab 110 by damper 111.Wherein, there are many numbers of damper 111, for example, three
It is a or four.In order to make landing slab 110 by uniform damping force, it is provided in each angle of landing slab 110
One damper 111, i.e., when landing slab 110 is rectangle, four angles of landing slab 110 are respectively provided with a damper 111.
Embodiment two
Bearing testing equipment provided in this embodiment, including:The vibration measurement of bearings mechanism that manipulator and embodiment one provide;Machine
Bearing can be placed on the backing plate 210 of vibration measurement of bearings mechanism by tool hand.
Bearing is placed on backing plate 210 by manipulator, is detected and shakes by Bearing testing equipment provided in this embodiment
Dynamic value, has detected and has been taken away bearing by manipulator, completed automatic detection, improved the efficiency of detection.Wherein, vibration measurement of bearings
The structure and advantageous effect of mechanism are above-mentioned to have been carried out detailed elaboration, is not discussed here.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand:It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement;And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.