CN209310722U - One kind being based on two-sided meshed gears measuring system - Google Patents
One kind being based on two-sided meshed gears measuring system Download PDFInfo
- Publication number
- CN209310722U CN209310722U CN201822024752.8U CN201822024752U CN209310722U CN 209310722 U CN209310722 U CN 209310722U CN 201822024752 U CN201822024752 U CN 201822024752U CN 209310722 U CN209310722 U CN 209310722U
- Authority
- CN
- China
- Prior art keywords
- gear
- master gear
- support base
- measuring system
- sided
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to one kind to be based on two-sided meshed gears measuring system, including the first support base, it is fixed on the mandrel and axial support portion of the first support base vertically, the ball circle being made of several balls is provided on mandrel, ball circle is located at the position in the middle part of the master gear facewidth, ball circle is used to contact the axis hole of master gear, and it is used for radial support master gear, at least three displacement sensors are provided on first support base, displacement sensor with the end face of master gear for being in contact, and for when master gear and tested gear carry out the two-sided engaged transmission without sideshake, the axial displacement of contact position is detected respectively；Axial support portion supports master gear for axial；Measuring system provided by the utility model, it is compact-sized, at low cost, the rapid survey to various sizes gear not only may be implemented, but also it is not necessary that radial comprehensive deviation is modified and is compensated, the calculating process that radial comprehensive deviation can effectively be simplified, is more advantageous to rapid survey.
Description
Technical field
The utility model relates to accuracy of gear rapid survey fields, and in particular to one kind is measured based on two-sided meshed gears
System.
Background technique
Gear drive is most important and most widely used a kind of driving form in machine driving, has transmission ratio quasi-
Really, compact-sized, the advantages that transmission efficiency is high, to ensure gear of vehicle safety and quality, various countries require to carry out finished gear
100% measurement.Although gear measurement technology is mature under the conditions of measuring room, the mass detection in production scene
In, how the precision information of quick obtaining gear is a problem.
External gear on-line measuring product has been all made of Gimbal multidimensional measuring mechanism.When tested gear and measurement gear
And Special Master Gear passes through radial transducer, teeth directional inclination sensor, teeth directional taper sensor when making open top container ship rolling
Simultaneously measuring center away from variable quantity and gear axis beat amount.Although this kind of measuring instrument solves gear teeth directional and taper
The measurement problem of error, but due to wherein including Gimbal multidimensional measuring mechanism, and Gimbal multidimensional measuring mechanism is complicated, and surveys
Three gears are engaged movement when amount, and the system rotary inertia in motion process is big, limit the raising of measuring speed.For
The above problem discloses one kind based on two-sided meshed gears Fast measurement system in the prior art, which includes fixed mark
The mandrel of quasi- gear, and the shaft of tested gear is fixed, several inductance sensings are respectively arranged in two cross sections of mandrel
Device, in measurement, tested gear is fixed on shaft, and master gear is set to mandrel by shaft hole sleeve, to be measured gears as driving shaft,
It drives master gear to do gapless two-sided engaged transmission, and in transmission process, realizes the rapid survey to tested gear；So
And usually there is following drawback in the measuring system, (1), inductance sensor needs are arranged in the axis hole of master gear, due to electricity
Propagated sensation sensor has certain volume size, causes the system to cannot be used for measuring lesser gear, especially axis hole is lesser
Gear；(2), the system determines that master gear rotated by the inductance sensor being respectively arranged in two cross sections of mandrel
The position of center line in journey, since described two cross sections are not located at the middle part of the facewidth, thus it is comprehensive calculating measured radial direction
It when closing deviation, needs that radial comprehensive deviation is modified and is compensated, not only calculates trouble, but also computational accuracy is not high.
Utility model content
To improve the deficiency in the presence of the prior art, the utility model provides a kind of based on the survey of two-sided meshed gears
Amount system, it is compact-sized, at low cost, the rapid survey to various sizes gear not only may be implemented, but also can effectively simplify
The calculating process of radial comprehensive deviation, is more advantageous to rapid survey.
The technical scheme adopted by the utility model is
One kind be based on two-sided meshed gears measuring system, including the first support base, be fixed on vertically it is described first support
The mandrel of seat and axial support portion are provided with the ball circle being made of several balls on the mandrel, and the ball circle is located at
At position in the middle part of the master gear facewidth, ball circle is used to contact the axis hole of master gear, and is used for radial support master gear,
Be arranged on first support base there are three or three or more displacement sensors, institute's displacement sensors are used for and master gear
End face be in contact, and for when master gear and tested gear carry out the two-sided engaged transmission without sideshake, detection to be connect respectively
The axial displacement of synapsis；The axial direction support portion supports master gear for axial, avoids master gear because being self-possessed institute's rheme
Displacement sensor is depressed into dead stroke.
It further, further include processor, each displacement sensor is connected with the processor respectively, the processor
For receiving each displacement sensor displacement data collected, and according to the position of displacement data calculating master gear axis
It sets.
In a kind of scheme, the axial direction support portion includes spherical steel ball and the magnetic shaft-cup that is connected with the spherical steel ball,
Center position at the top of the mandrel is provided with spherical groove, and the spherical shape steel ball is set to the inside of spherical groove, and with
The spherical groove constitutes ball-joint, and the magnetism shaft-cup has magnetism, and the magnetism shaft-cup is used for adsorption criteria gear；To
It realizes and the axial direction of master gear is supported, avoid master gear that institute's displacement sensors are depressed into dead stroke because being self-possessed, and can not
It works normally.
In another scheme, the axial direction support portion includes at least three compressed spring and is individually fixed in the compression bullet
The support ball of spring one end, the other end of compressed spring are fixed on first support base vertically, and support ball is used for and master gear
End face be in contact, when the self weight of the elastic force of the compressed spring and master gear balances each other, institute's displacement sensors difference
It is in contact with the end face of master gear, and is not depressed into dead stroke.
In another scheme, first support base is provided at least three gas port, and the outlet of gas port vertically to
On, the buoyancy of the gas exported by gas port axially supports master gear.Both the axial direction branch to master gear may be implemented
Support, and the displacement sensor on the first support base can be depressed into dead stroke because of self weight to avoid master gear.
Preferably, the ball is spheroidal steel ball.
In a kind of preferred scheme, annular recess is arranged in the mandrel, and the ball is respectively arranged in the groove, and
It can rotate and roll relative to the groove.
In a kind of preferred scheme, each displacement sensor is uniformly distributed along the circumferencial direction of the mandrel, and everybody
Displacement sensor is concyclic.
Preferably, institute's displacement sensors are inductive displacement transducer.
It further, further include pedestal, the second support base and shaft, second support base is fixed on the pedestal,
The shaft is vertically arranged at the second support base, and first support base is set to the pedestal, and can be mobile relative to pedestal,
It is connected between first support base and the second support base by spring, the spring is extension spring, and shaft is for fixed tested tooth
Wheel, spring engage two-sided without sideshake of master gear and the progress of tested gear for compressing master gear and tested gear
Transmission.
It further, further include center away from displacement sensor, the center is set to described first away from displacement sensor
Seat and/or the second support base and/or pedestal are supportted, and is connected with the processor, center is used for away from displacement sensor in full-height tooth
When wheel carries out two-sided engaged transmission with tested gear, the center of measurement standard gear and tested gear away from, the processor according to
The center is away from the radial comprehensive deviation for calculating tested gear.
Preferably, the center is grating displacement transducer away from displacement sensor, the grating displacement transducer
Reading head is set to first support base, and the grating scale of the grating displacement transducer is set to the pedestal.
It further, further include sliding rail, the sliding rail is set to the pedestal, and first support base is set to the cunning
Rail, and can be moved along the length direction of sliding rail.
It further, further include driving motor, the driving motor is set to the pedestal, the output of the driving motor
Axis is connected with the shaft, and driving motor is rotated for drive shaft.
Further, several stomatas are provided on second support base, the outlet of the stomata straight up, passes through gas
The buoyancy for the gas that hole is exported axially pushes tested gear, and/or, gear is tested by stomata negative-pressure adsorption.According to air bearing
Principle especially when replacing tested gear, can use the pressed gas exported at stomata and push away in the measurement process of gear
It is tested gear out, to realize the quick separating of tested gear and the second support base, is convenient for Quick universal；Tested tooth is installed
When wheel, especially in fixed tested gear, according to negative-pressure adsorption principle, it can use the negative-pressure adsorption at stomata and be tested tooth
Wheel, realization will be relatively fixed between tested gear and the second support base.
It further include air compressor in further scheme, the outlet of the air compressor and entering for the stomata
Mouth is connected, and air compressor is for generating compressed air.
Further include vacuum machine in further scheme, is arranged on the entrance of the vacuum machine and the second support base
Several stomatas are connected, and vacuum machine is for generating vacuum, to avoid using spiral shell for tested gear is adsorbed to the second support base
The fixed tested gear of mother, improves the efficiency for replacing tested gear.
Compared with prior art, provided by the utility model a kind of based on two-sided meshed gears measuring system, have
Below the utility model has the advantages that
1, this system is the improvement carried out on the basis of existing gear Fast measurement system, compact-sized, at low cost, no
It only may be implemented the rapid survey to various sizes gear, and it is not necessary that radial comprehensive deviation is modified and is compensated, it can be with
The calculating process for effectively simplifying radial comprehensive deviation, is more advantageous to rapid survey.
2, in this system, displacement sensor is arranged in the end of shafting, rather than is arranged in the inside of shafting, not only can be with
Realize the measurement to tested gear radial direction comprehensive deviation, teeth directional dip deviation and taper tolerance, and it is possible to prevente effectively from existing
The technology drawback for thering is the drawback in technology, especially miniature high-precision displacement sensor to be difficult to design.
3, it in this system, is realized by ball circle to the radially fixed of master gear, in measurement process, mandrel and standard
Sphere-contact state is remained by ball circle between gear, is more advantageous to the sensitivity and precision for improving measurement.
4, in this system, the installation of master gear and replacement process are more convenient, and are conducive to improve measuring speed.
5, it is realized by the way that several stomatas are arranged on tested gear support base (i.e. the second support base) to the fast of tested gear
Speed dismounting, is conducive to further increase measuring speed.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural representation based on two-sided meshed gears measuring system provided by the embodiment of the utility model
Figure.
Fig. 2 is a kind of local overlooking based on two-sided meshed gears measuring system provided by the embodiment of the utility model
Figure.
Fig. 3 is that a kind of principle based on two-sided meshed gears measuring system provided by the embodiment of the utility model is shown
Figure.
Fig. 4 is another structural representation based on two-sided meshed gears measuring system provided by the embodiment of the utility model
Figure.
Description of symbols in figure
Master gear 1；Tested gear 2；Mandrel 3；Ball 4；Displacement sensor 5；Spring 6；First support base 7；Pedestal 8；
Shaft 9；Second support base 10；Center is away from displacement sensor 11；Reading head 12；Grating scale 13；Spherical steel ball 14；Magnetic shaft-cup
15；Compressed spring 16；Support ball 17；
Specific embodiment
Face will carry out the technical scheme in the embodiment of the utility model clear in conjunction with attached drawing in the utility model embodiment
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below
The range of claimed invention, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, those skilled in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
Embodiment 1
As shown in Figures 1 and 2, it present embodiments provides a kind of based on two-sided meshed gears measuring system, including first
Support base 7, the mandrel 3 for being fixed on first support base 7 vertically and axial support portion, if be provided on the mandrel 3 by
The ball 4 that dry milling pearl 4 is constituted encloses, and the circle of ball 4 is located at the position in the middle part of 1 facewidth of master gear (i.e. the width of gear),
I.e. after master gear 1 is set on mandrel 3, the circle of ball 4 is placed exactly at the position in the middle part of 1 facewidth of master gear, and ball 4 encloses
For contacting the axis hole of master gear 1, and it to be used for radial support master gear 1, so that master gear 1 can be in tested gear 2
Driving under around mandrel 3 rotate；Be arranged on first support base 7 there are three or three or more displacement sensors 5, the displacement biography
Sensor 5 is used to carry out in master gear 1 and tested gear 2 without the two-sided of sideshake for being in contact with the end face of master gear 1
Engaged transmission when, respectively detect contact position axial displacement, so as to calculate master gear 1 real-time center axis position
It sets；The axial direction support portion supports master gear 1 for axial, and master gear 1 is avoided to press institute's displacement sensors 5 because being self-possessed
Stroke till death.
It is based on two-sided meshed gears measuring system provided by the present embodiment, there is structure to be simple and convenient to operate, measure
Quickly, low cost and have the characteristics that degree of precision, in the present system, realized by the circle of ball 4 and the radial direction of master gear 1 is consolidated
It is fixed, in measurement process, sphere-contact state is remained by the circle of ball 4 between mandrel 3 and master gear 1, is more advantageous to
The sensitivity and precision of measurement are improved, meanwhile, displacement sensor 5 is arranged in the end of shafting, rather than is arranged in shafting
The measurement to the radial comprehensive deviation of tested gear 2, teeth directional dip deviation and taper tolerance not only may be implemented, effectively in inside
The drawbacks of avoiding in the prior art, and be conducive to master gear 1 installation and replacement process it is more convenient, and be conducive to improve and survey
Measure speed；In addition, in the present embodiment, the ball 4 of support master gear 1 encloses the position being set in the middle part of 1 facewidth of master gear
Place, when measuring and calculating gear radial direction comprehensive deviation, it is not necessary that radial comprehensive deviation is modified and is compensated, so as to have
Effect simplifies the calculating process of radial comprehensive deviation, is more advantageous to realization rapid survey.
The specific structure of axial support portion can there are many, as an example, in a kind of scheme provided by the present embodiment,
The axial direction support portion includes spherical steel ball 14 and the magnetic shaft-cup 15 that is connected with the spherical steel ball 14, as shown in Figure 1, described
The center position at the top of mandrel 3 is provided with spherical groove, and the spherical shape steel ball 14 is arranged in the groove, and with it is described recessed
Slot constitutes ball-joint, and the magnetism shaft-cup 15 has magnetism, and the magnetism shaft-cup 15 is used for adsorption criteria gear 1, to realize
Axial direction support to master gear 1, avoids master gear 1 that institute's displacement sensors 5 are depressed into dead stroke because being self-possessed, and can not be just
Often work.
In a kind of scheme provided by the present embodiment, the axial direction support portion include at least three compressed spring 166 and point
It is not fixed on the support ball 17 of described 166 one end of compressed spring, as shown in figure 4, the other end of compressed spring 166 is fixed on vertically
First support base 7, support ball 17 for being in contact with the end face of master gear 1, when the compressed spring 166 elastic force with
When the self weight of master gear 1 balances each other, institute's displacement sensors 5 are in contact with the end face of master gear 1 respectively, and are not pressed
Stroke till death.This programme axially supports master gear 1 using the elastic force of compressed spring 166, and using support ball 17 and the mark
The end face of quasi- gear 1 is in contact (sphere-contact), does not influence master gear 1 and rotates relative to support ball 17.
It is appreciated that compressed spring 166 can be uniformly arranged on the first support shaft, here not along the circumferencial direction of mandrel 3
It is repeating.
In further embodiment, gear measuring system provided by the present embodiment further includes processor, each displacement
Sensor 5 is connected with the processor respectively, and the processor is used to receive each displacement sensor 5 displacement data collected,
And the position of 1 axis of master gear is calculated according to the displacement data；If when initial, the axis direction of master gear 1 and three
The coincidence of Z axis (vertical direction) or parallel in coordinate system is tieed up, then in measurement process, the taper tolerance of tested gear 2 can be
In the variable quantity in the direction x, the teeth directional dip deviation for being tested gear 2 can be 1 axis of master gear for the position of 1 axis of master gear
Position the direction y variable quantity.
In the present embodiment, the processor can be PC machine, be also possible to individual data processing chip, such as ARM,
Which is not described herein again.
As shown in Figure 1, gear measuring system provided by the present embodiment further includes pedestal 8, in further embodiment
Two support bases 10 and shaft 9, second support base 10 are fixed on the pedestal 8, and the shaft 9 is vertically arranged at second
Seat 10 is supportted, first support base 7 is set to the pedestal 8, and can be mobile relative to pedestal 8, the first support base 7 and second
It supports and is connected between seat 10 by spring 6, the spring 6 is extension spring 6, and shaft 9 is used for for fixed tested gear 2, spring 6
Master gear 1 and tested gear 2 are compressed, and master gear 1 and tested gear 2 is made to carry out the two-sided engaged transmission without sideshake.
As shown in Figure 1 or 2, further, this gear measuring system further includes center away from displacement sensor 11, it is described in
The heart is set to first support base 7 and/or the second support base 10 and/or pedestal 8 away from displacement sensor 11, and with the processing
Device is connected, and center is used for away from displacement sensor 11 when master gear 1 and tested gear 2 carry out two-sided engaged transmission, measurement mark
The real-time center of quasi- gear 1 and tested gear 2 is away from the processor can be according to the center away from the diameter for calculating tested gear 2
To comprehensive deviation.
When using this gear measuring system, master gear 1 is fixed on mandrel 3 by the circle of ball 4, and utilizes each displacement
Sensor 5 supports master gear 1；When initial (master gear 1 is before rotation), the numerical value of each displacement sensor 5 is identical, this
When, the axis in the center of circle of circle, the axis of mandrel 3 and master gear 1 is overlapped where each displacement sensor 5, and the axis of master gear 1
Line is perpendicular to the face where each displacement sensor 5, as an example, at this point, processor can establish three-dimensional system of coordinate (as excellent
Choosing, can be using the center of 1 facewidth of master gear as origin), the initial position of each displacement sensor 5 is recorded, and can root
According to the initial position of each displacement sensor 5, the initial position of the central axis of master gear 1 at this time is calculated, as shown in Figure 3
Direction vector f, the as initial position (theoretical position) of 1 central axis of master gear；When master gear 1 is in tested gear 2
When being rotated by, as an example, when on tested gear 2 a certain error or defect turn to the position of engagement when, can lead
1 run-off the straight of master gear is caused, at this point, the numerical value of each displacement sensor 5 changes, as shown in straight line with the arrow in figure,
Processor can the numerical value according to detected by each displacement sensor 5, determine the position of each at this time displacement sensor 5, so as to
To calculate the direction vector of 1 axis of master gear at this time, direction vector f ' as shown in Figure 3 (as preferential, can be calculated
The equivalent direction vector in 1 facewidth center position of master gear of 1 central axis of master gear out), it can be clearly seen that axis
Line has been displaced to f ' by f, wherein offset distance (i.e. the difference in x direction) of the f ' relative to f in the direction x is tested gear 2
Taper tolerance, offset distance (i.e. the difference in y direction) of the f ' relative to f in the direction y are that the teeth directional inclination of tested gear 2 is inclined
Difference, the center that center is surveyed away from displacement sensor 11 is away from data, the radial comprehensive deviation of as tested gear 2.
Preferably, in the present embodiment, center away from displacement sensor 11 using grating displacement transducer, it is described
The reading head 12 of grating displacement transducer is set to first support base 7, the grating scale of the grating displacement transducer
13 are set to the pedestal 8.Which is not described herein again for the working principle of grating displacement transducer.
In the present embodiment, pedestal 8 is for ensuring that the axis of mandrel 3 and the axis of shaft 9 are in vertical direction, to subtract
The systematic error of few measurement process.
As shown in Figure 1 or 2, in the preferred scheme, ball 4 can preferentially use spheroidal steel ball 14.
As an example, provided by the present embodiment in a kind of preferred embodiment, mandrel 3 is provided with annular recess, as shown,
The ball 4 is respectively arranged in the groove, and can be rotated and be rolled relative to the groove；As shown, in this implementation
In example, not fall ball 4 out of groove, the center (i.e. the centre of sphere) of ball 4 is located within the side wall of the mandrel 3.
In the preferred scheme, each displacement sensor 5 is uniformly distributed in first base 8 along the circumferencial direction of the mandrel 3,
For simplify measurement calculating process, each displacement sensor 5 is concyclic, and where each displacement sensor 5 circle the center of circle always with standard
The axis of gear 1 is overlapped, to realize precise measurement；As an example, in the present embodiment in provided gear measuring system,
There are four displacement sensors 5 for setting on first support base 7, and four displacement sensors 5 are mutually 90 degree of angles, as shown in Figure 2.
In the present embodiment, master gear 1 is used for and tested 2 correct engagement of gear；That is master gear 1 and tested gear 2
Modulus is equal, pressure angle is equal.
As an example, as shown, the mandrel 3 in the present embodiment is using cylindrical mandrel 3.
In the present embodiment, displacement sensor 5 is using inductive displacement transducer.
It further include sliding rail in the more perfect scheme provided by the present embodiment, the sliding rail is set to the pedestal 8,
First support base 7 is set to the sliding rail, and can move along the length direction of sliding rail；Sliding rail can be using in the prior art
Common sliding rail, which is not described herein again.
In more perfect scheme, this gear measuring system further includes driving motor, and the driving motor is set to described
Pedestal 8, the output shaft of the driving motor are connected with the shaft 9, and driving motor is rotated for drive shaft 9；To make
Driving wheel can be become with gear 2 in the process, is tested, tested gear 2 drives master gear 1 to do open top container ship rolling, at this
Position data during a, by displacement sensor 5 and center away from 115 real-time monitoring master gear of displacement sensor, 1 axis
With through to composition error curve, to realize to the radial comprehensive deviation of tested gear 2, teeth directional dip deviation and taper tolerance
Rapid survey.
Embodiment 2
The present embodiment 2 and the main distinction of above-described embodiment 1 are, in gear measuring system provided by the present embodiment,
Be provided with several stomatas on second support base 10, the outlet of the stomata straight up, the gas exported by stomata
Buoyancy axially support tested gear 2, and/or, pass through stomata negative-pressure adsorption and be tested gear 2.According to air bearing principle, in gear
In measurement process, especially when replacing tested gear 2, it can use the pressed gas (i.e. compressed gas) exported at stomata and push away
It is tested gear 2 out, to realize the quick separating of tested gear 2 and the second support base 10, is convenient for Quick universal；Quilt is installed
When surveying gear 2, especially in fixed tested gear 2, according to negative-pressure adsorption principle, the negative-pressure adsorption quilt at stomata can use
Gear 2 is surveyed, is realized relatively fixed (i.e. axial direction is relatively fixed) between tested gear 2 and the second support base 10, from
And the efficiency for replacing tested gear 2 can be improved to avoid the fixed tested gear 2 of nut is used.
In the gear measuring system provided by the present embodiment, the first support base 7 is provided at least three gas port, and leads
Straight up, the buoyancy of the gas exported by gas port axially supports master gear 1 for the outlet of stomata；I.e. according to air bearing original
Reason is realized and is supported to the axial direction of master gear 1；Not only the installation of master gear 1 it had been convenient for, but also can be to avoid master gear 1 because of self weight
Displacement sensor 5 on first support base 7 is depressed into dead stroke.
Therefore in more perfect scheme, this gear measuring system further includes air compressor, and the air compressor goes out
Mouth is connected with the entrance of the entrance of the stomata and the gas port respectively, and air compressor is used to generate compressed air, and
It is exported respectively from the stomata and gas port, it is real to be respectively that the end face of tested gear 2 and master gear 1 provides support force
Now tested gear 2 and the axial of master gear 1 are supported.
It further include vacuum machine in the more perfect scheme provided by the present embodiment, the entrance of the vacuum machine and second
Several stomatas being arranged on support base 10 are connected, and vacuum machine is for generating vacuum, so as to for tested gear 2 is adsorbed to second
Support base 10 avoids making to be secured with nuts tested gear 2, improves the efficiency for replacing tested gear 2.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (10)
1. one kind is based on two-sided meshed gears measuring system, which is characterized in that including the first support base, vertically be fixed on it is described
The mandrel of first support base and axial support portion are provided with the ball circle being made of several balls, the rolling on the mandrel
Zhu Quan is located at the position in the middle part of the master gear facewidth, and ball circle is used to contact the axis hole of master gear, and is used for radial support
Master gear, on first support base setting there are three or three or more displacement sensors, institute's displacement sensors be used for
It is in contact, and is used for when master gear and tested gear carry out the two-sided engaged transmission without sideshake with the end face of master gear,
The axial displacement of contact position is detected respectively；The axial direction support portion supports master gear for axial, avoids master gear because certainly
Institute's displacement sensors are depressed into dead stroke again.
2. according to claim 1 a kind of based on two-sided meshed gears measuring system, which is characterized in that further include processing
Device, each displacement sensor are connected with the processor respectively, and the processor is acquired for receiving each displacement sensor
Displacement data, and according to the displacement data calculate master gear axis position.
3. according to claim 1 a kind of based on two-sided meshed gears measuring system, which is characterized in that the axial branch
Support part includes spherical steel ball and the magnetic shaft-cup that is connected with the spherical steel ball, and the center position at the top of the mandrel is provided with
Spherical groove, the spherical shape steel ball are arranged in the groove, and constitute ball-joint with the groove, and the magnetism shaft-cup has
Magnetism, the magnetism shaft-cup are used for adsorption criteria gear.
4. according to claim 1 a kind of based on two-sided meshed gears measuring system, which is characterized in that the axial branch
Support part includes at least three compressed spring and the support ball for being individually fixed in described compressed spring one end, the other end of compressed spring
It is fixed on first support base vertically, support ball with the end face of master gear for being in contact, when the bullet of the compressed spring
When the self weight of power and master gear balances each other, institute's displacement sensors are in contact with the end face of master gear respectively, and not by
It is depressed into dead stroke.
5. according to claim 1 a kind of based on two-sided meshed gears measuring system, which is characterized in that described first
Support seat is provided at least three gas port, and the outlet of gas port is straight up, passes through the buoyancy axis for the gas that gas port is exported
To support master gear.
6. according to claim 2 a kind of based on two-sided meshed gears measuring system, which is characterized in that further include bottom
Seat, the second support base and shaft, second support base are fixed on the pedestal, and the shaft is vertically arranged at the second support
Seat, first support base are set to the pedestal, and can be mobile relative to pedestal, between the first support base and the second support base
It is connected by spring, the spring is extension spring, and shaft is for fixed tested gear, and spring is for compressing master gear and quilt
Gear is surveyed, and master gear and tested gear is made to carry out the two-sided engaged transmission without sideshake.
7. according to claim 6 a kind of based on two-sided meshed gears measuring system, which is characterized in that further include center
Away from displacement sensor, the center is set to first support base and/or the second support base and/or bottom away from displacement sensor
Seat, and is connected with the processor, center away from displacement sensor be used for master gear with the progress of tested gear is two-sided engages biography
When dynamic, the center of measurement standard gear and tested gear is away from the processor is according to the center away from the diameter for calculating tested gear
To comprehensive deviation.
8. according to claim 1 a kind of based on two-sided meshed gears measuring system, which is characterized in that the mandrel is set
It is equipped with annular recess, the ball is respectively arranged in the groove, and can be rotated and be rolled relative to the groove.
9. according to claim 1 a kind of based on two-sided meshed gears measuring system, which is characterized in that each displacement
Sensor is uniformly distributed along the circumferencial direction of the mandrel, and each displacement sensor is concyclic.
10. according to claim 6 a kind of based on two-sided meshed gears measuring system, which is characterized in that described second
Several stomatas are provided on support base, the outlet of the stomata straight up, passes through the buoyancy axial direction for the gas that stomata is exported
Tested gear is pushed, and/or, gear is tested by stomata negative-pressure adsorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024752.8U CN209310722U (en) | 2018-12-04 | 2018-12-04 | One kind being based on two-sided meshed gears measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024752.8U CN209310722U (en) | 2018-12-04 | 2018-12-04 | One kind being based on two-sided meshed gears measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209310722U true CN209310722U (en) | 2019-08-27 |
Family
ID=67675676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024752.8U Active CN209310722U (en) | 2018-12-04 | 2018-12-04 | One kind being based on two-sided meshed gears measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209310722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470126A (en) * | 2018-12-04 | 2019-03-15 | 北方民族大学 | One kind being based on two-sided meshed gears measuring system |
| CN111623743A (en) * | 2020-06-29 | 2020-09-04 | 南京信息工程大学 | Online measuring tool and method for span length of inner gear ring |
-
2018
- 2018-12-04 CN CN201822024752.8U patent/CN209310722U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470126A (en) * | 2018-12-04 | 2019-03-15 | 北方民族大学 | One kind being based on two-sided meshed gears measuring system |
| CN111623743A (en) * | 2020-06-29 | 2020-09-04 | 南京信息工程大学 | Online measuring tool and method for span length of inner gear ring |
| CN111623743B (en) * | 2020-06-29 | 2021-09-07 | 南京信息工程大学 | Online measuring tool and method for span length of inner gear ring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109470125A (en) | One kind being based on two-sided meshed gears method for fast measuring and system | |
| CN209310722U (en) | One kind being based on two-sided meshed gears measuring system | |
| CN110954021B (en) | Vortex disc measuring method and device based on numerical control motion platform | |
| CN109780965A (en) | The more element detection devices in cylindrical surface and method based on concentric circles trellis traversal optimizing | |
| CN202002773U (en) | Inertial parameter measuring integrated test table for motive power assembly | |
| CN107063091A (en) | For big L/D ratio pipe fitting endoporus measuring multiple parameters device and method | |
| CN106839968B (en) | Rotor space axis of bending test macro and its test method | |
| CN101339000B (en) | Bearing contact angle and bump volume integrated detector | |
| CN107255453B (en) | A kind of industrial robot joint retarder eccentric shaft diameter measurement device and method | |
| CN207351329U (en) | A kind of crank pulley race bounce and race installation dimension detecting tool | |
| CN209085522U (en) | One kind being based on two-sided meshed gears Fast measurement system | |
| CN109211072A (en) | A kind of multistage coaxiality of inner hole measuring tool and its measurement method | |
| CN106595446A (en) | Eccentricity correction device for aeroengine rotating body | |
| CN106441194A (en) | Non-standard testing tool and method for measuring diameter of hemisphere of housing of differential mechanism | |
| CN109470126A (en) | One kind being based on two-sided meshed gears measuring system | |
| CN1156695C (en) | System based on array-type flexible electric eddy sensor for monitoring gap between spherical layers | |
| CN208238700U (en) | Raceway gap measuring device | |
| CN1054631A (en) | High-speed highway level | |
| CN1453559A (en) | Measuring method of bending deformation of crank shaft | |
| CN108827214A (en) | A kind of detection device and method of super large type bearing ring outer diameter | |
| CN109696146A (en) | A kind of coaxiality detecting method | |
| CN212931902U (en) | Contact angle detector for angular contact ball bearing | |
| CN104515456B (en) | Crankshaft installed face height detection measurer | |
| CN208902084U (en) | A kind of detection device of super large type bearing ring outer diameter | |
| CN111272078A (en) | Position tolerance measurement method for reference hole of shaft automobile composite material molded part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |