CN110260745A - A kind of axle detection device and technique - Google Patents
A kind of axle detection device and technique Download PDFInfo
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- CN110260745A CN110260745A CN201910356055.9A CN201910356055A CN110260745A CN 110260745 A CN110260745 A CN 110260745A CN 201910356055 A CN201910356055 A CN 201910356055A CN 110260745 A CN110260745 A CN 110260745A
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 17
- 238000012512 characterization method Methods 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 34
- 238000007906 compression Methods 0.000 claims description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 18
- 230000005484 gravity Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 10
- 230000036461 convulsion Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 241001416181 Axis axis Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention relates to testing equipment field, a kind of axle detection device and technique are disclosed.Axle detection device includes bracket, it is spaced top on vertical direction and under it is top, for drive it is upper top and under top vertically moving upper driving device and lower driving device, workbench and dial gauge for carrying axle assembly.After the equipment, using upper and lower top easily axial clamping axis body, and the measurement of the end face run-out of gear face and axle axis is carried out.The device structure simple and stable, since axle can keep also improving the efficiency of axle assembly assembly, measurement vertically during entire alignment measurement.And relative to horizontal measuring device, the gravity of axis body be it is axial and non-radial, reduce the requirement to equipment (especially top) intensity, also reduce influence of the gravity to measurement.Axle characterization processes of the invention apply the axle detection device.
Description
Technical field
The present invention relates to testing equipment fields, in particular to a kind of axle detection device and technique.
Background technique
In general, for the quality for guaranteeing assembly, being needed to gear face and vehicle after rail vehicle gear and axle are completed
The end face run-out amount of axis axis measures, undesirable, to be corrected.Previous assembly technology is vertical in axle
In the case where by gear and axle assembly complete, in order to measure the end face run-out of gear face and axle axis, need to assemble
Axle component afterwards is horizontal positioned, then is installed to horizontal lathe (or tooling of customization) and carries out gear face to axle axis end face
The measurement of bounce.After end jump measurement meets the requirements, also axle component is got up vertically again, it is other on axle to install
Part (such as bearing).Such mode of operation, is more troublesome, and production efficiency is low.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of axle detection device and techniques, to improve in current techniques,
The gear face jerk value detection operation of axle assembly is more troublesome, the low problem of axle assembly efficiency.
The embodiment of the present invention is achieved in that
A kind of axle detection device, for the detection of axle assembly, axle assembly includes axis body and the tooth for being installed on axis body
Wheel, axle detection device include:
Bracket；
Spaced top top under on vertical direction, upper top top tip under is opposite, with axial folder
Hold axis body, it is upper top to be connected to bracket；
For driving upper top vertically moving upper driving device；
For vertically moving lower driving device top under driving；
For carrying the workbench of axle assembly, the location hole passed through for one end of axis body is provided on workbench；And
Dial gauge, the gauge outfit of dial gauge are used to contact the end face of gear.
In an embodiment of the present invention, workbench includes that telescopic platform and driving telescopic platform move in the horizontal direction
Horizontal drive apparatus.
In an embodiment of the present invention, workbench further includes the positioning tool for being set to telescopic platform, location hole setting
Penetrate through positioning tool in positioning tool and in the vertical direction, enable axis body pass through positioning tool and its both ends respectively with
The upper top top abutting under.
In an embodiment of the present invention, bracket includes pedestal and the top beam that is set to above pedestal, it is upper it is top with it is upper
Driving device is set to the top beam of bracket, under the top pedestal that bracket is set to lower driving device.
In an embodiment of the present invention, upper driving device and lower driving device are hydraulic cylinder, upper top to be set to
The free end of the piston rod of upper driving device, under the top piston rod for being set to lower driving device free end.Further, two
A top end face that may be disposed at piston rod free end.
In an embodiment of the present invention, dial gauge is connected to workbench by magnetic-type gauge stand.
In an embodiment of the present invention, at least two cameras, at least two cameras difference are provided on bracket
Towards upper top top tip under, for monitoring upper top top position under.
In an embodiment of the present invention, axle detection device further includes compression tooling, and compression tooling is that tubular is used in combination
In being set on the outside of axis body；One end of compression tooling and upper driving device are sequentially connected, and the other end of compression tooling is for abutting
The part assembled on axis body.
In an embodiment of the present invention, compression tooling includes first shell and second shell, first shell and second
Shell surrounds to form tubular；The side of first shell and the side of second shell are hinged, make first shell can be relative to second shell
Body rotates and pivot center is parallel with the axis of compression tooling.
The embodiment of the present invention also provides a kind of axle characterization processes, using above-mentioned axle detection device to axle assembly
It is detected, axle characterization processes include:
The one end for being arranged cogged axis body is passed through into location hole from top to bottom, the lower end surface of gear is connected to workbench
Upside；
The upper surface of the upper top contact axis body of driving device driving in control；
Control the top upward lower end surface for abutting axis body under lower driving device driving and jack up axis body, make the end face of gear with
Workbench separation, and make gear can be around upper top axis rotation top under；
The gauge outfit of dial gauge is contacted to the end face of gear, and rotate gear, carries out the test of the end face run-out amount of gear.
The beneficial effect of the embodiment of the present invention is:
The axle detection device of the embodiment of the present invention includes bracket, spaced top and lower top on vertical direction
Point, for drive it is upper top and under top vertically moving upper driving device and lower driving device, for carrying axle
The workbench and dial gauge of component.Upper top top tip under is opposite, upper top to be connected to bracket.It is arranged on workbench
There is the location hole that one end for axis body passes through, may pass through location hole with cogged axis body one end, gear face abuts work
Platform and place.The gauge outfit of dial gauge is used to contact the end face of gear.After the equipment, the axle assembly of vertical state can be hung
It is attached in the equipment, using upper and lower top easily axial clamping axis body, and the end face for carrying out gear face and axle axis is jumped
Dynamic measurement.The device structure simple and stable, since axle can keep vertically, also mentioning during entire alignment measurement
The efficiency of high axle assembly assembly, measurement.And relative to horizontal measuring device, the gravity of axis body is axial rather than diameter
To, the requirement to equipment intensity (especially top) is reduced, the influence that gravity measures end face jerk value is also reduced.
The embodiment of the present invention also provides a kind of axle characterization processes, applies above-mentioned axle detection device, the technique
It include: that the one end for being arranged cogged axis body is passed through into location hole from top to bottom, the lower end surface of gear is connected to workbench
Upside；The upper surface of the upper top contact axis body of driving device driving in control；It is top under driving device driving under controlling to support upwards
The lower end surface of spindle body simultaneously jacks up axis body, separates the end face of gear with workbench, and makes gear can be with axis body relative to upper
It is top top around own axis under；The gauge outfit of dial gauge is contacted to the end face of gear, and rotate gear, carries out gear
The test of end face run-out amount.It is said with above-mentioned, which improves vehicle since whole process can enable axle keep vertical
The efficiency of shaft assembly assembly, measurement, also reduces the influence that gravity measures end face jerk value.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of structural schematic diagram of axle assembly；
Fig. 2 is to measure gear face jerk value schematic diagram in the prior art；
Fig. 3 is the schematic diagram of axle detection device in the embodiment of the present invention；
Fig. 4 is schematic diagram of the telescopic platform after stretching out bracket in the embodiment of the present invention；
Fig. 5 is the schematic diagram of compression tooling in the on-state in an embodiment of the present invention；
Fig. 6 is the flow chart of axle characterization processes in the embodiment of the present invention.
Icon: 1- gear；2- axis body；3- bearing；4 '-horizontal lathes；5 '-is top；6 '-dial gauges；The detection of 100- axle
Equipment；110- bracket；112- top beam；114- pedestal；The upper driving device of 120-；122- is upper top；It is top under 132-；140- work
Platform；142- fixing seat；144- telescopic platform；146- positioning tool；147- location hole；150- dial gauge；160- camera；170- pressure
Tight tooling；171- first shell；172- second shell；173- locked component；174- lifting portion；175- handrail.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the embodiment of the present invention, it should be noted that term " center ", "upper", "lower", "vertical", " water
It is flat ", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings or the hair
Bright product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.In addition, term " first ", " second " etc. are only used for distinguishing description, and should not be understood as indicating
Or imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term
" setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
Connection.For the ordinary skill in the art, above-mentioned term can be understood in embodiments of the present invention with concrete condition
Concrete meaning.
Fig. 1 is a kind of structural schematic diagram of axle assembly.Fig. 1 is please referred to, the axle assembly of rail vehicle includes 2 He of axis body
It is arranged the gear 1 being mounted on axis body 2 or other parts (than bearing 3 as illustrated in the drawing).In existing technique, gear
1 and other parts interference fit be mounted on axis body 2.After the assembly is completed, need to guarantee end face and 2 axis of axle of gear 1
End face run-out value design allow value range in.More than the range, need (not show in figure by the oil filler point on gear 1
The hydraulic oil for injecting certain pressure out) is corrected or ressembles.
Fig. 2 is to measure gear face jerk value schematic diagram in the prior art.Referring to figure 2., existing end face run-out amount inspection
Survey method is to lie in a horizontal plane in axle assembly on horizontal lathe 4 ', the both ends of axis body 2 clamped by two top 5 ' tips,
Therefore axis body 2 can also be rotated with it around two top 5 ' rotations, gear 1, at this time with dial gauge 6 ' to the end face of gear into
Row measurement, to verify whether end face jerk value meets the requirements.
But since the parts such as gear 1 are completed in the case where axis body 2 is vertical state, with the mode heat gear of heating,
So that the inner hole of gear 1 becomes larger, then axis body 2 is inserted into.After completing assembling, the axis body 2 for installing gear 1 is needed to be positioned to
Horizontality is installed on horizontal lathe 4 ' again and is detected, detected after also by axis body 2 vertically, so as to other zero
Part installation, thus it is very troublesome.Axle assembly was fallen, then the process erected is time-consuming and laborious.Also, horizontal positioned axis
Its gravity of body 2 is radial, therefore detection process has higher requirements to top 5 ' rigidity, axis body 2 when end pulsation measurement
Self weight can also affect on measurement result.
Fig. 3 is the schematic diagram of axle detection device 100 in the embodiment of the present invention.Referring to figure 3., the present embodiment provides one kind
Axle detection device 100 comprising bracket 110, it is upper top 122, under top 132, upper driving device 120, lower driving device (figure
In be not shown), workbench 140 and dial gauge 150.Upper top 122 be located under top 132 surface in the vertical direction,
And the tip of the two is opposite and coaxial.Upper top 122 are set on bracket 110 and are sequentially connected with upper driving device 120,
It can be moved in the vertical direction under the driving of upper driving device 120；Under top 132 with lower driving device be sequentially connected, under
Top 132 device can move in the vertical direction under the driving of lower driving device.Therefore, upper top 122 is top under
132 can axially clamp the axis body 2 of axle assembly, and axis body 2 is enabled to keep vertical.Due to upper top 122 and under top 132 point
Portion's contact area is small, thus axis body 2 can around upper top 122 and under top 132 axis rotation.
Specifically, in the present embodiment, bracket 110 is the structure of portal frame comprising is oppositely arranged in the vertical direction
Pedestal 114 and top beam 112, pedestal 114 connected with top beam 112 by two columns.
In the present embodiment, upper driving device 120 and upper top 122 is set to top beam 112, and lower driving device is top under
132 are set to pedestal 114.Bracket 110 is kept fixed in the vertical direction with workbench 140.One end of axis body 2 can pass through work
Make the location hole 147 on platform 140 and top 132 abutted under, the other end of axis body 2 is abutted with upper top 122.Of the invention real
Apply in example, the aperture of location hole 147 is less than the outer diameter of gear 1, therefore under top 132 rise and be connected to 2 end face of axis body it
Before, workbench 140 holds up the lower end surface of gear 1 upwards, so that axis body 2 will not continue to fall from location hole 147.
In order to make workbench 140 have preferable bearing capacity, workbench 140 can set up on the ground, dig on ground
Groove out can be extended downwardly to axis body 2 in the resigning of the part of workbench 140.It is also to be understood that in this case, bracket
110 pedestal 114 locates below ground level.The advantage of doing so is that ground can be allowed more to undertake vehicle before testing
The weight of shaft assembly reduces the burden of bracket 110.Certainly, in other embodiments of the invention, entire axle detection device
100 can also completely be set on ground, and workbench 140 is fixedly connected with bracket 110.
Fig. 4 is schematic diagram of the telescopic platform 144 after stretching out bracket 110 in the embodiment of the present invention.Referring to figure 4., in this reality
It applies in example, workbench 140 includes two fixing seats 142, the telescopic platform 144, Yi Jiyong being movably set in two fixing seats 142
In the horizontal drive apparatus (not shown) that driving telescopic platform 144 moves in the horizontal direction.Telescopic platform 144 is erected at fixation
It on seat 142, and can be slided in the horizontal direction relative to telescopic platform 144, can specifically pass through the cooperation side of pulley, sliding slot
Formula realizes that the retractable structure that also can use multiple field is realized.Under the driving of horizontal drive apparatus, telescopic platform 144 can
It horizontally extend out to except portal frame, can also be retracted in portal frame and (be set positioned at check bit).
In the present embodiment, positioning tool 146 is provided on telescopic platform 144, positioning tool 146 is vertical sleeve knot
Structure, the cavity penetrated through on vertical direction is location hole 147.When axle assembly is placed vertically on telescopic platform 144, axis
One end of body 2 passes through location hole 147 from top to bottom, and the lower end surface of gear 1 can then be connected to the upper end of positioning tool 146.
Therefore gear 1 is located at the upside of workbench 140.Since telescopic platform 144 can move in the horizontal direction, water can control
Flat driving device driving telescopic platform 144 stretches out in except bracket 110, and axis body 2 is placed on positioning tool 146 and then is controlled
Horizontal drive apparatus by telescopic platform 144 be recovered to upper top 122 and under between top 132.Top 122 He can be used later
Under it is top 132 clamping axis body 2.This telescopic workbench 140 can be convenient the erection of axle assembly.It should be appreciated that this reality
Applying also has a through-hole on the telescopic platform 144 of example, for installing positioning tool 146.
In the present embodiment, dial gauge 150 is connected to workbench 140 by magnetic-type gauge stand (not shown), with side
Civilian dress unloads.Specifically, dial gauge 150 can connect in telescopic platform 144.
In embodiments of the present invention, upper driving device 120 and lower driving device can be using with telescopic piston rods
Hydraulic cylinder, upper top 122 are set to the free end end face of the piston rod of driving device 120, under top 132 be set to lower drive
The free end end face of the piston rod of dynamic device.Similarly, horizontal drive apparatus can also use hydraulic cylinder or linear motor.
In the present embodiment, it is also set up on bracket 110 there are two camera 160, two cameras 160 can be respectively facing
Upper top 122 tip and under top 132 tip, with monitor upper top 122 and under top 132 real time position.Camera
160 can communicate to connect with display, allow staff can be on control upper top 122 be seen when top 132 move under
Top 122 and under top 132 position, state.
On axis body 2 other than gear 1, it is also possible to which there are other parts, such as the bearing 3 in Fig. 1 and Fig. 3.Part
In assembling there may be installation there are some deviations the case where, for example axial do not push against.Therefore, in the present embodiment, Che Zhongjian
Measurement equipment can also include compression tooling 170, and compression tooling 170 is tubular and is used to be set in 2 outside of axis body；Compression tooling
170 one end and upper driving device 120 are sequentially connected, and the other end of compression tooling 170 is for abutting the part assembled on axis body 2
(such as bearing 3).Specifically in the present embodiment, the upper end of compression tooling 170 is connected to the work of the hydraulic cylinder of driving device 120
On stopper rod end face.Certainly, in other embodiments, compression tooling 170 can be detachably connected with upper driving device 120, when
When needing to abut axis body 2 using upper top 122, compression tooling 170 can be removed；When needing using compression tooling 170, then
Compression tooling 170 is set up.
Fig. 5 is the schematic diagram of compression tooling 170 in the on-state in an embodiment of the present invention.Referring to figure 5., at this
In a kind of embodiment of invention, compression tooling 170 includes first shell 171 and second shell 172, first shell 171 and second
Shell 172 is semicircle on the section of the axis perpendicular to compression tooling 170, and first shell 171 and second shell 172 are closed
It encloses to form tubular.In the present embodiment, the side of first shell 171 and the side of second shell 172 are hinged, make first shell 171
It can be rotated relative to second shell 172, and pivot center is parallel with the axis of compression tooling 170.
Further, the active side of first shell 171 and second shell 172 is optionally connected by locked component 173
It connects or separates, so that compression tooling 170 be facilitated to turn on or off.Optionally, in the present embodiment, locked component 173 can be with
It is the form of jack cooperation bolt (not shown).When bolt is also cross inserting in first shell 171 and second shell 172
Kong Shi, first shell 171 and second shell 172 surround to form tubular, when removing bolt, first shell 171 and second shell 172
It opens.
In the present embodiment, it is provided with the lifting portion 174 for lifting in first shell 171 and second shell 172, two
Person is also provided with the handrail 175 for being easy to open compression tooling 170.
Fig. 6 is the flow chart of axle characterization processes in the embodiment of the present invention.Fig. 6 is please referred to, the embodiment of the present invention also provides
A kind of axle characterization processes apply axle detection device 100 provided in an embodiment of the present invention.Axle characterization processes include:
The one end for being arranged cogged axis body is passed through location hole by step S100 from top to bottom, and the lower end surface of gear is supported
It is connected to the upside of workbench.
In the present embodiment, after gear 1 is set on axis body 2, there can be hanging device that axle assembly is hung to work
At positioning tool 146 on platform 140, one end of axis body 2 being inserted into location hole 147 from top to bottom, the lower end surface of gear 1 is supported
It connects in the upper end of positioning tool 146.Workbench 140 is enabled to support axle assembly.In order to facilitate the erection of axle assembly.
Telescopic platform 144 is moved to the outside of bracket 110 by horizontal drive apparatus in advance, then carries out the erection of axle assembly again.
Step S200, the upper surface of the upper top contact axis body of driving device driving in control.
In the present embodiment, it can first control the telescopic platform 144 equipped with axle assembly and be retracted to portal frame (i.e. bracket 110)
It is interior, and be located at upper top 122 and under between top 132.Top 122 are controlled on the Hydraulic Cylinder of driving device 120 again to connect
The upper surface center of axis body 2 is touched, but need not be squeezed.In order to facilitate alignment, the both ends end face center of axis body 2 can open up blind hole in advance
Or pit, to facilitate top alignment.When pushing upper top 122, can monitor whether to be aligned by camera 160.
Step S300 controls the top upward lower end surface for abutting axis body under lower driving device driving and jacks up axis body, makes tooth
The end face of wheel is separated with workbench, and makes gear can be around upper top axis rotation top under.
In the present embodiment, driving device top 132 upward jack-up axis bodies 2 by under, make 1 lower end surface of gear and determine under driving
Position tooling 146 upper surface separation, at this time gear 1 can around upper top 122 and under top 132 axis rotation.Similarly, top under
Whether 132 can also apply camera 160 be monitored in moving process is aligned.
The gauge outfit of dial gauge is contacted the end face of gear, and rotate gear, carries out the end face run-out amount of gear by step S400
Test.
After testing, and it can control driving device 120 and lower driving device puts down axle assembly, then by telescopic platform
144 stretch out, and axle assembly is taken away, the installation of other parts is carried out.When other parts have installation deviation in the axial direction, remove
Except above-mentioned steps, axle characterization processes can also include: that axle assembly is placed in location hole 147, and is moved to
Top 122 and under between top 132, compression tooling 170 is opened, and be set in 2 outside of axis body, turns off compression tooling 170.
The lower end surface of compression tooling 170 is connected on the part for needing to compress, and the piston rod for controlling upper driving device 120 at this time abuts simultaneously
Compression tooling 170 is pushed down on, part is compacted.The shape of the abutting of tooling 170 is compacted shown in Fig. 3 for bearing 3
State.When not needing using compression tooling 170, compression tooling 170 can be removed from axle detection device 100.
In conclusion the axle detection device of the embodiment of the present invention includes bracket, spaced upper top on vertical direction
Point and under it is top, for drive it is upper top and under top vertically moving upper driving device and lower driving device, be used for
Carry the workbench and dial gauge of axle assembly.Upper top top tip under is opposite, upper top to be connected to bracket.Work
It is provided with the location hole passed through for one end of axis body on platform, may pass through location hole, gear face with cogged axis body one end
It abuts workbench and places.The gauge outfit of dial gauge is used to contact the end face of gear.It, can be by the vehicle of vertical state after the equipment
Shaft assembly is easily lifted into the equipment, using upper and lower top easily axial clamping axis body, and carries out gear face and vehicle
The measurement of the end face run-out of axis axis.The device structure simple and stable, since axle can be protected during entire alignment measurement
It is vertical to hold, therefore also improves the efficiency of axle assembly assembly, measurement.And relative to horizontal measuring device, the weight of axis body
Power be it is axial and non-radial, reduce the requirement to equipment intensity (especially top), also reduce gravity to end face jump
The influence of momentum survey.
The embodiment of the present invention also provides a kind of axle characterization processes, applies above-mentioned axle detection device, the technique
It include: that the one end for being arranged cogged axis body is passed through into location hole from top to bottom, the lower end surface of gear is connected to workbench
Upside；The upper surface of the upper top contact axis body of driving device driving in control；It is top under driving device driving under controlling to support upwards
The lower end surface of spindle body simultaneously jacks up axis body, separates the end face of gear with workbench, and makes gear can be with axis body relative to upper
It is top top around own axis under；The gauge outfit of dial gauge is contacted to the end face of gear, and rotate gear, carries out gear
The test of end face run-out amount.It is said with above-mentioned, which improves vehicle since whole process can enable axle keep vertical
The efficiency of shaft assembly assembly, measurement, also reduces the influence that gravity measures end face jerk value.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of axle detection device, for the detection of axle assembly, the axle assembly includes axis body and is installed on the axis
The gear of body, which is characterized in that the axle detection device includes:
Bracket；
On vertical direction it is spaced top and under it is top, it is described it is top and described under top tip it is opposite, with axis
It is described top to be connected to the bracket to clamping the axis body；
For driving the upper top vertically moving upper driving device；
For drive it is described under top vertically moving lower driving device；
For carrying the workbench of the axle assembly, the positioning passed through for one end of the axis body is provided on the workbench
Hole；And
Dial gauge, the gauge outfit of the dial gauge are used to contact the end face of the gear.
2. axle detection device according to claim 1, which is characterized in that the workbench includes telescopic platform and driving
The horizontal drive apparatus that the telescopic platform moves in the horizontal direction.
3. axle detection device according to claim 2, which is characterized in that the workbench further includes being set to described stretch
The positioning tool of contracting platform, the location hole are set to the positioning tool and penetrate through the positioning tool in the vertical direction, make
The axis body can pass through the positioning tool and its both ends respectively with it is described top and under top abut.
4. axle detection device according to claim 1, which is characterized in that the bracket includes pedestal and is set to described
Top beam above pedestal, the upper top top beam that the bracket is set to the upper driving device, top under described and institute
State the pedestal that lower driving device is set to the bracket.
5. axle detection device according to claim 1, which is characterized in that the upper driving device and the lower driving dress
Setting is hydraulic cylinder, the free end of the upper top piston rod for being set to the upper driving device, top under described to be set to
The free end of the piston rod of the lower driving device.
6. axle detection device according to claim 1, which is characterized in that the dial gauge is connected by magnetic-type gauge stand
In the workbench.
7. axle detection device according to claim 1 to 6, which is characterized in that be provided on the bracket to
Few two cameras, at least two cameras be respectively facing it is described it is top and described under top tip, for monitoring
It is described it is top and described under top position.
8. axle detection device according to claim 1 to 6, which is characterized in that the axle detection device is also
Including compression tooling, the compression tooling is tubular and is used to be set on the outside of the axis body；One end of the compression tooling with
The upper driving device transmission connection, the other end of the compression tooling is for abutting the part assembled on the axis body.
9. axle detection device according to claim 8, which is characterized in that the compression tooling includes first shell and
Two shells, the first shell and the second shell surround to form tubular；The side of the first shell and the second shell
The side of body is hinged, makes the first shell can be relative to second shell rotation and pivot center and the compression tooling
Axis is parallel.
10. a kind of axle characterization processes, which is characterized in that utilize the axle detection device of any of claims 1-9
Axle assembly is detected, the axle characterization processes include:
One end that the axis body of the gear will be arranged with passes through the location hole, the lower end surface of the gear from top to bottom
It is connected to the upside of the workbench；
Control the upper surface that the upper driving device drives the upper top contact axis body；
Control the lower driving device drive it is described under the top lower end surface for abutting the axis body upwards and jack up the axis body, make
The end face of the gear is separated with the workbench, and make the gear can around it is described it is top and described under top axis
Rotation；
The gauge outfit of the dial gauge is contacted to the end face of the gear, and rotates the gear, the end face for carrying out the gear is jumped
The test of momentum.
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| CN201910356055.9A CN110260745A (en) | 2019-04-29 | 2019-04-29 | A kind of axle detection device and technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910356055.9A CN110260745A (en) | 2019-04-29 | 2019-04-29 | A kind of axle detection device and technique |
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Country or region after: China Address after: 213000, No. 258, Wuyi Road, Changzhou City, Jiangsu Province Applicant after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Applicant after: CHANGZHOU RUIYANG TRANSMISSION TECHNOLOGY Co.,Ltd. Address before: 213000, No. 258, Wuyi Road, Changzhou City, Jiangsu Province Applicant before: CRRC QISHUYAN INSTITUTE Co.,Ltd. Country or region before: China Applicant before: CHANGZHOU RUIYANG TRANSMISSION TECHNOLOGY Co.,Ltd. |