CN110207642A - The direct measuring method and device of output shaft of gear-box gear axial direction mobile space - Google Patents
The direct measuring method and device of output shaft of gear-box gear axial direction mobile space Download PDFInfo
- Publication number
- CN110207642A CN110207642A CN201910581888.5A CN201910581888A CN110207642A CN 110207642 A CN110207642 A CN 110207642A CN 201910581888 A CN201910581888 A CN 201910581888A CN 110207642 A CN110207642 A CN 110207642A
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- gear
- output shaft
- measurement
- cylinder
- under test
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses the direct measuring method and device of a kind of output shaft of gear-box gear axial direction mobile space, the measurement method is the following steps are included: the following steps are included: S11, grip the gear under test of output shaft；S12, force output shaft along its axial float；And S13, output shaft shifting amount is detected, to obtain the axial movement gap of gear under test.The present invention passes through fixed gear, and the mode of play axis measures gap, itself measurement error can be made to minimize, and eliminates the generation for the case where measurement point offset measured object leads to measured deviation.Measurement formula of the invention is directly to measure, so that measurement result is without accumulated error.
Description
Technical field
The present invention relates to a kind of output shaft of gear-box gear axial direction mobile space direct measuring method and measuring devices.
Background technique
Output shaft is the key component of gear-driving speed-variable case, and the assembly precision of export axle assembly directly affects gearbox
Transmission performance.Due to that can be relatively rotated between synchronizer original state lower gear and output shaft, gear with it is defeated
There is gap between shaft, between gear and synchronizer, in output shaft rotation process, axis gear can be axially moveable.
For two axle assemblies, assembles the width of jump-ring slot by measuring a gear respectively in assembly at present, be equipped with and correspond to
The circlip of thickness, to control the gap that gear moves axially on output shaft.Two axle assemblies after assembling by this method,
The axial gap of gear has accumulated error, can not actually obtain the exact value of gear axial gap, it is difficult to accurately control output shaft
Performance.
For jump-ring slot independent measurement, circlip thickness is then matched, has accumulated error to gap after causing, it is difficult to accurate
Out the problem of gear axial gap, have to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of output shaft of gear-box gear axial direction mobile space direct measuring methods, to disappear
Accumulated error when clearance measurement is moved axially except output shaft gear.
The object of the invention is also to provide one kind directly to measure the measuring device that output shaft gear moves axially gap, with
Realize different-diameter, the function of the gear of transverse tooth thickness mobile clearance measurement on same root output shaft.
For this purpose, one aspect of the present invention provides a kind of direct measurement side of output shaft of gear-box gear axial direction mobile space
Method, comprising the following steps: S11, the gear under test of output shaft is gripped；S12, output shaft is forced to be altered along its axial direction
It is dynamic；And S13, output shaft shifting amount is detected, to obtain the axial movement gap of gear under test.
Further, in step s 11, the gear under test of output shaft clamp under output shaft state in a vertical shape solid
It is fixed；In step s 12, make output shaft elder generation downlink, carry out the lower limit value measurement of output shaft, then make output shaft uplink, exported
The upper limit value of axis measures；In step s 13, between the axial movement that gear under test is obtained by upper limit value and the difference of lower limit value
Gap.
Further, above-mentioned direct measuring method further include:, will be in vertical posture using fixture before step S11
Output shaft is sent to the step of lower measurement top surface.
According to another aspect of the present invention, it provides a kind of for directly measuring the survey in output shaft gear axial movement gap
Measure device, comprising: rack, present on the rack in lower positional relationship arrangement flexible measurement tip mechanism, gear clamping device
Cylinder mechanism is jacked up with dual thrust, the gear clamping device is described to stretch for gripping to the gear under test of output shaft
The measurement tip mechanism that contracts has top and for detecting the top amount of movement of upper measurement the displacement sensor of upper measurement, and described pair pushes away
Power, which jacks up cylinder mechanism, to be had lower measurement top and jacks up cylinder, wherein the top and upper measurement of lower measurement is top positioned at same
On vertical line, center positioning hole location fit with output shaft both ends, the jack-up cylinder have selectable first thrust and
Second thrust, first thrust is for forcing output shaft uplink, and second thrust is for delaying the downlink of output shaft
Punching.
Further, above-mentioned measuring device moves axially for realizing according to output shaft of gear-box gear described above
The direct measuring method in gap.
Further, the wall of above-mentioned rack is equipped with a pair of of upright guide rail, and flexible measurement tip mechanism is supported on a pair
It on upright guide rail, and is driven by the first servo elevating mechanism, the gear clamping device is also supported on the pair of leads vertically
On rail, and driven by the second servo elevating mechanism.
Further, above-mentioned flexible measurement tip mechanism further includes that top spring is measured in biased downward.
Further, said gear clamping device include horizontal linear guide rail, first gear clamping jaw, second gear clamping jaw,
Clamping cylinder and mounting plate, wherein the first gear clamping jaw and second gear clamping jaw are mounted on by horizontal linear guide rail
On mounting plate, the clamping cylinder connects first gear clamping jaw, and cylinder rod is connect with second gear clamping jaw.
The present invention passes through fixed gear, and the mode of play axis measures gap, itself measurement error can be made to minimize, and eliminates
The generation for the case where measurement point offset measured object leads to measured deviation.Measurement formula of the invention is directly to measure, so that measurement knot
Fruit is without accumulated error.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is that the side structure of the measuring device in direct measurement output shaft gear axial movement gap according to the present invention shows
It is intended to；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is the Facad structure of the measuring device in direct measurement output shaft gear axial movement gap according to the present invention
Schematic diagram；
Fig. 4 is the B-B cross-sectional view of Fig. 3；
Fig. 5 is the structural schematic diagram of the flexible measurement tip mechanism of measuring device according to the present invention；
Fig. 6 is that the dual thrust of measuring device according to the present invention jacks up the structural schematic diagram of cylinder mechanism；
Fig. 7 is that the dual thrust of measuring device according to the present invention jacks up the gas circuit control figure of cylinder mechanism；
Fig. 8 is the execution flow chart of the direct measuring method in output shaft gear axial movement according to the present invention gap；With
And
Fig. 9 is the flow chart of the measurement action process of measuring device according to the present invention.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present invention eliminates accumulated error using the slotted mode that direct measurement gear moves on output shaft, to solve
It is difficult to the problem of accurately obtaining gear axial gap.
Fig. 1 to Fig. 9 is shown according to some embodiments of the present invention.
As shown in figure 8, the direct measuring method in output shaft gear axial movement of the invention gap the following steps are included:
S11, the gear under test of output shaft is gripped；
S12, make output shaft along its axial float；And
S13, the shifting amount for detecting output shaft, using the shifting amount as the axial movement gap of gear under test.
Preferably, in step s 11, the gear under test of output shaft clamp under output shaft state in a vertical shape solid
It is fixed.
Preferably, in step s 12, make output shaft elder generation downlink, carry out the lower limit value measurement of output shaft, then make on output shaft
Row carries out the upper limit value measurement of output shaft.
Preferably, in step s 13, between the axial movement that gear under test is obtained by upper limit value and the difference of lower limit value
Gap.
The present invention passes through fixed gear, and the mode of play axis measures gap, itself measurement error can be made to minimize, and eliminates
The generation for the case where measurement point offset measured object leads to measured deviation.Measurement formula of the invention is directly to measure, so that measurement knot
Fruit is without accumulated error.
Below to realize this measurement method dedicated unit be illustrated.
As shown in Figures 1 to 5, the present invention provides a kind of measurement dresses in directly measurement output shaft gear axial movement gap
It sets, which can be realized different-diameter, the function of gear mobile space on same root output shaft of transverse tooth thickness.
This measuring device includes that dual thrust jacks up cylinder mechanism 10, gear clamping device 20, flexible measurement tip mechanism 30, machine
Frame 40.
In conjunction with referring to Fig.1 and Fig. 4, which is Vertical Rack, with mounting seat 41 and for installing the vertical of equipment
Wall 43, flexible measurement tip mechanism 30, gear clamping device 20, dual thrust jack up cylinder mechanism 10 present in lower positional relationship setting
On wall 43.
Wherein, the wall of rack 40 is equipped with a pair of of upright guide rail, and it is a pair of vertical that flexible measurement tip mechanism 30 is supported on
On guide rail 42, and being driven by the first servo elevating mechanism 50, gear clamping device 20 is also supported on a pair of of upright guide rail 42,
And it is driven by the second servo elevating mechanism 60.
The first servo elevating mechanism 50 is arranged in rack 40, and the setting of the second servo elevating mechanism 60 is on flexible measurement top
In sharp mechanism 30.The first servo elevating mechanism and the second servo elevating mechanism have servo motor and screw pair to constitute.
In conjunction with referring to figs. 1 to Fig. 5, flexible measurement tip mechanism 30 include: displacement sensor 31, spring 32, measuring rod 33,
It is upper to measure top 34, guide sleeve 35 and upper slide unit 36.
Displacement sensor 31 is fixed in upper slide unit 36 by its mounting base, and guide sleeve 35 is mounted in upper slide unit 35, upper survey
Measuring top 33 can slide up and down in guide sleeve 35, and spring 32 is for measuring top 33 in biased downward.Measuring rod 33 is fixedly connected
The upper end of supreme measurement top 34.
When 100 upstream or downstream of output shaft, measuring rod 33 is close to or away from displacement sensor 31, to after a certain amount of, is displaced
Sensor reads parameter, the i.e. lower limit value of the upper limit value of uplink and downlink.
The design advantage of the flexible measurement tip mechanism 3 is as follows: 1, the lower pressure of output shaft downlink is provided by spring, is contributed
Stablize；2, measurement point on output shaft axis, stablize by measured value, and error is small.
In conjunction with referring to figs. 1 to Fig. 4, gear clamping device 20 includes horizontal linear guide rail 21, first gear clamping jaw 22, second
Gear clamping jaw 23, clamping cylinder 24 and mounting plate 25.
Wherein, a pair of of gear clamping jaw 22/23 is mounted on mounting plate 25 by horizontal linear guide rail 21, the mounting plate 25 by
The driving of second servo elevating mechanism 60 is moved up and down along a pair of of upright guide rail.
Clamping cylinder 22 connects first gear clamping jaw 22, and cylinder rod is connect with second gear clamping jaw 23, clamping cylinder 22
Control stepping up and unclamping for a pair of of gear clamping jaw 22/23, first gear clamping jaw and second gear clamping jaw are V-block, can from
Dynamic centering.
Preferably, first gear clamping jaw is steel part, and second gear clamping jaw is copper part, so in clamping gear under test
When, prevent gear under test from colliding with.
The design feature and advantage of this gear clamping device 2 are as follows: can be compatible with the gear of different-diameter and different location.
In conjunction with referring to figs. 1 to Fig. 6, which jacks up cylinder mechanism 10 and measures top 11, locating slide sleeve 12, jack-up including lower
Cylinder 13 and cylinder connector 14.
Wherein, lower measurement top 11 is connect by cylinder connector 14 with the cylinder rod for jacking up cylinder 13, is jacked up cylinder 13 and is pacified
Cylinder is jacked up on locating slide sleeve 12, when work drives lower measurement is top to move up and down in locating slide sleeve, pushes output shaft
Movement.
The jack-up cylinder has two kinds of thrusts of different sizes, is controlled by the high and low air pressure of gas circuit, low when switching to
After pressure, cylinder thrust decline, output shaft can force cylinder rod to decline, can so slow down the output shaft in measurement lower limit interdigit gap
The speed of whereabouts reduces impact, avoids producing relative sliding between gear under test and gear clamping jaw.
In the present invention, it is sent to the top surface of lower measurement with fixture in the output shaft of vertical posture, it is next right
Output shaft measures clamping.The locating slide sleeve 12 be connected to in the associated mechanism of fixture transfer operation.
It is described below with reference to switching control gas circuit of the Fig. 7 to the first thrust and the second thrust that jack up cylinder 13.
As shown in fig. 7, dual thrust jack up cylinder mechanism controls gas circuit 70 include by air-source treater gas supply the first branch 71,
Second branch 72, third branch 73, the 4th branch 74, wherein the first branch 71 include the first pressure reducing valve 711, pressure gauge 712,
First solenoid valve 713, second branch 72 include the second pressure reducing valve 721, pressure gauge 722, second solenoid valve 723, third branch 73
Pressure valve 731 is solved including precision, the 4th branch 74 includes third solenoid valve 741, wherein the first branch 71 and second branch 72 pass through
Tee one-way valve 75 is connect with the control interface of accurate solution pressure valve 731.Precision solution pressure valve is connect with the air inlet for jacking up cylinder, the
Four branches are connect with the gas outlet for jacking up cylinder.
The air pressure that the first branch provides is higher, and the air pressure that second branch provides is lower, and second branch and second branch select one
Conducting, when first branch conducting, the supply gas pressure of the accurate solution pressure valve of big flow corresponds to the air pressure of the first branch, the air pressure compared with
Height, the supply gas pressure of the accurate solution pressure valve of big flow corresponds to the air pressure of second branch when second branch is connected, and the air pressure is relatively low.
First to fourth branch cooperates so that cylinder has following several useful working conditions:
The first branch is opened, other branches disconnect, then jacks up cylinder and realize that output shaft jacks up, have the first thrust；Second
Branch is opened, other branches disconnect, and jacking up cylinder has the second thrust, and output shaft forces the cylinder rod for jacking up cylinder slow at this time
Decline；Second branch and the 4th branch are opened, then jack up the cylinder rod retraction of cylinder.
The design feature and advantage of dual thrust jack-up cylinder mechanism controls gas circuit are as follows: realizing the two-way air pressure for jacking up cylinder
Control.
As shown in figure 9, the measurement action process of this measuring device is as follows:
S21, the top surface of lower measurement will be sent in the output shaft of vertical posture, wherein can realize by fixture
The holding of the vertical posture of output shaft；
S22, the lower top upward jack-up output shaft of measurement, wherein the control gas circuit for jacking up cylinder switches to high pressure conditions, drives
The top upward jack-up output shaft of dynamic lower measurement；
S23, the upper top pressure of measurement, wherein under flexible measurement tip mechanism is under the driving of the first servo elevating mechanism
It drops, measures top pressure in drive；
The height and position that S24, gear clamping device are down to gear under test clamps gear under test, wherein gear folder
Mechanism is held to decline under the driving of the second servo elevating mechanism；
S25, jack-up cylinder switch to low pressure state, and output shaft downlink measures the lower limit value of downlink；
S26, jack-up cylinder switch to height pressure condition, and output shaft uplink measures the upper limitation of uplink；And
S27, the reading variable quantity for reading displacement sensor, to obtain gear axial direction mobile space, gear axial movement
Gap is the difference of upper limit value and lower limit value.
The present invention uses method measured directly, so that measurement result is without accumulated error.By fixing gear, play axis
Mode measures gap, itself measurement error can be made to minimize, and eliminates the case where measurement point offset measured object leads to measured deviation
Generation.
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 (8)
1. a kind of direct measuring method of output shaft of gear-box gear axial direction mobile space, which comprises the following steps:
S11, the gear under test of output shaft is gripped；
S12, force output shaft along its axial float；And
S13, output shaft shifting amount is detected, to obtain the axial movement gap of gear under test.
2. the direct measuring method of output shaft of gear-box gear axial direction mobile space according to claim 1, feature exist
In,
In step s 11, the gear under test of output shaft is gripped under output shaft state in a vertical shape；
In step s 12, make output shaft elder generation downlink, carry out the lower limit value measurement of output shaft, then make output shaft uplink, exported
The upper limit value of axis measures；
In step s 13, the axial movement gap of gear under test is obtained by upper limit value and the difference of lower limit value.
3. the direct measuring method of output shaft of gear-box gear axial direction mobile space according to claim 1, feature exist
In, further includes:
Before step S11, lower the step of measuring top surface will be sent in the output shaft of vertical posture using fixture.
4. a kind of for directly measuring the measuring device in output shaft gear axial movement gap, which is characterized in that the measurement dress
It sets in including: rack, presenting on the rack the flexible measurement tip mechanism of lower positional relationship arrangement, gear clamping device and double pushes away
Power jacks up cylinder mechanism, and the gear clamping device is for gripping the gear under test of output shaft, the flexible measurement
Tip mechanism has top and for detecting the upper top amount of movement of measurement the displacement sensor of upper measurement, and the dual thrust jacks up cylinder
Mechanism has lower measurement top and jacks up cylinder, wherein and the top and upper measurement of lower measurement is top to be located on same vertical line,
There is selectable first thrust and second to push away for the center positioning hole location fit of the two and output shaft both ends, the jack-up cylinder
Power, first thrust is for forcing output shaft uplink, and second thrust is for buffering the downlink of output shaft.
5. the measuring device according to claim 1 for directly measurement output shaft gear axial movement gap, feature
It is, for realizing the direct of output shaft of gear-box gear axial direction mobile space according to any one of claim 1 to 3
Measurement method.
6. the measuring device according to claim 1 for directly measurement output shaft gear axial movement gap, feature
It is, the wall of the rack is equipped with a pair of of upright guide rail, and flexible measurement tip mechanism is supported on a pair of of upright guide rail, and
And driven by the first servo elevating mechanism, the gear clamping device is also supported on the pair of upright guide rail, and by the
The driving of two servo elevating mechanisms.
7. the measuring device according to claim 1 for directly measurement output shaft gear axial movement gap, feature
It is, the flexible measurement tip mechanism further includes that top spring is measured in biased downward.
8. the measuring device according to claim 1 for directly measurement output shaft gear axial movement gap, feature
Be, the gear clamping device include horizontal linear guide rail, first gear clamping jaw, second gear clamping jaw, clamping cylinder and
Mounting plate, wherein the first gear clamping jaw and second gear clamping jaw are installed on a mounting board by horizontal linear guide rail, described
Clamping cylinder connects first gear clamping jaw, and cylinder rod is connect with second gear clamping jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910581888.5A CN110207642A (en) | 2019-06-30 | 2019-06-30 | The direct measuring method and device of output shaft of gear-box gear axial direction mobile space |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910581888.5A CN110207642A (en) | 2019-06-30 | 2019-06-30 | The direct measuring method and device of output shaft of gear-box gear axial direction mobile space |
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| CN201910581888.5A Pending CN110207642A (en) | 2019-06-30 | 2019-06-30 | The direct measuring method and device of output shaft of gear-box gear axial direction mobile space |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631532A (en) * | 2019-09-18 | 2019-12-31 | 天永机械电子（太仓）有限公司 | Axial pressure-fixing device suitable for shaft tooth clearance measuring equipment |
| CN111336978A (en) * | 2020-05-15 | 2020-06-26 | 南京泰普森自动化设备有限公司 | Circumferential clearance measuring device and circumferential clearance measuring method |
| CN112213098A (en) * | 2020-08-21 | 2021-01-12 | 河北工业大学 | FZG gear box test device is gathered to multidata of adjustable meshing rigidity |
| CN113108739A (en) * | 2021-03-25 | 2021-07-13 | 中国航发南方工业有限公司 | Measuring device and measuring method for axial play amount |
| CN114636399A (en) * | 2022-05-17 | 2022-06-17 | 杭州泰尚智能装备有限公司 | New energy vehicle electronic water pump rotor axial clearance detection device and control method thereof |
| CN116045880A (en) * | 2022-03-15 | 2023-05-02 | 北京泰诚信测控技术股份有限公司 | Hub axial float gap control device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1851395A (en) * | 2006-05-19 | 2006-10-25 | 哈尔滨工业大学 | Apparatus for detecting axial free-gap of freight carrier rolling bearing and its fitting height, and method thereof |
| CN201145591Y (en) * | 2007-11-30 | 2008-11-05 | 天永机械电子(上海)有限公司 | Crankshaft axial clearance and gyroscopic moment automatic measurement machine |
| CN101458061A (en) * | 2008-12-18 | 2009-06-17 | 上海交通大学 | Constant velocity universal joint drive spindle assembly clearance test stand |
| CN102607400A (en) * | 2012-03-23 | 2012-07-25 | 合肥工业大学 | Precision spherical hinge clearance-measuring instrument and measurement method |
| CN202471042U (en) * | 2012-03-26 | 2012-10-03 | 昆山福维斯精密机械有限公司 | Automobile hub bearing axial play measurement instrument |
| US8529513B2 (en) * | 2005-03-24 | 2013-09-10 | Roche Diagnostics International Ag | Device for metered administration of a liquid product |
| CN106092026A (en) * | 2016-08-23 | 2016-11-09 | 宁波中亿自动化装备有限公司 | A kind of axial clearance detector of wheel hub |
| CN206192318U (en) * | 2016-11-09 | 2017-05-24 | 南京康尼电子科技有限公司 | Worm gear speed reducer machine axle clearance test equipment |
-
2019
- 2019-06-30 CN CN201910581888.5A patent/CN110207642A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8529513B2 (en) * | 2005-03-24 | 2013-09-10 | Roche Diagnostics International Ag | Device for metered administration of a liquid product |
| CN1851395A (en) * | 2006-05-19 | 2006-10-25 | 哈尔滨工业大学 | Apparatus for detecting axial free-gap of freight carrier rolling bearing and its fitting height, and method thereof |
| CN201145591Y (en) * | 2007-11-30 | 2008-11-05 | 天永机械电子(上海)有限公司 | Crankshaft axial clearance and gyroscopic moment automatic measurement machine |
| CN101458061A (en) * | 2008-12-18 | 2009-06-17 | 上海交通大学 | Constant velocity universal joint drive spindle assembly clearance test stand |
| CN102607400A (en) * | 2012-03-23 | 2012-07-25 | 合肥工业大学 | Precision spherical hinge clearance-measuring instrument and measurement method |
| CN202471042U (en) * | 2012-03-26 | 2012-10-03 | 昆山福维斯精密机械有限公司 | Automobile hub bearing axial play measurement instrument |
| CN106092026A (en) * | 2016-08-23 | 2016-11-09 | 宁波中亿自动化装备有限公司 | A kind of axial clearance detector of wheel hub |
| CN206192318U (en) * | 2016-11-09 | 2017-05-24 | 南京康尼电子科技有限公司 | Worm gear speed reducer machine axle clearance test equipment |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631532A (en) * | 2019-09-18 | 2019-12-31 | 天永机械电子（太仓）有限公司 | Axial pressure-fixing device suitable for shaft tooth clearance measuring equipment |
| CN111336978A (en) * | 2020-05-15 | 2020-06-26 | 南京泰普森自动化设备有限公司 | Circumferential clearance measuring device and circumferential clearance measuring method |
| CN112213098A (en) * | 2020-08-21 | 2021-01-12 | 河北工业大学 | FZG gear box test device is gathered to multidata of adjustable meshing rigidity |
| CN113108739A (en) * | 2021-03-25 | 2021-07-13 | 中国航发南方工业有限公司 | Measuring device and measuring method for axial play amount |
| CN116045880A (en) * | 2022-03-15 | 2023-05-02 | 北京泰诚信测控技术股份有限公司 | Hub axial float gap control device |
| CN116045880B (en) * | 2022-03-15 | 2023-12-12 | 北京泰诚信测控技术股份有限公司 | Hub axial float gap control device |
| CN114636399A (en) * | 2022-05-17 | 2022-06-17 | 杭州泰尚智能装备有限公司 | New energy vehicle electronic water pump rotor axial clearance detection device and control method thereof |
| CN114636399B (en) * | 2022-05-17 | 2022-11-18 | 杭州泰尚智能装备股份有限公司 | New energy vehicle electronic water pump rotor axial clearance detection device and control method thereof |
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Address after: No.5821, Fanfu Avenue, Baohe District, Hefei City, Anhui Province Applicant after: Anhui Juyi Technology Co.,Ltd. Address before: 230051 Baohe District, Hefei City, Anhui Province, Shanghai Road East Dalian Road North Applicant before: ANHUI JEE AUTOMATION EQUIPMENT Co.,Ltd. |
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Application publication date: 20190906 |
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| RJ01 | Rejection of invention patent application after publication |