CN109751936A - Retarder shafting play measuring device - Google Patents
Retarder shafting play measuring device Download PDFInfo
- Publication number
- CN109751936A CN109751936A CN201711077571.5A CN201711077571A CN109751936A CN 109751936 A CN109751936 A CN 109751936A CN 201711077571 A CN201711077571 A CN 201711077571A CN 109751936 A CN109751936 A CN 109751936A
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- Prior art keywords
- shafting
- retarder
- bearing
- clearance
- measuring device
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- 238000005259 measurement Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000007731 hot pressing Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention discloses a kind of measuring device and measuring method of retarder shafting play, which includes that a shafting measures special axis, for measuring the provisional value of retarder shafting, the inner ring clearance fit of shafting the measurement special axis and the bearing；One dial gauge；One bearing clearance adjusts gasket, for adjusting the clearance of the bearing；One electronics sucker, for fixing retarder shafting assembly and the dial gauge；With a preset parameter list, the preset parameter list records the thickness of the bearing clearance adjustment gasket.Technical solution of the present invention measures shafting value using special axis, and rapid survey goes out retarder shafting clearance, and as a result accurate error is small, is not necessarily to axis and the secondary dismounting of bearing, effectively prevents secondary dismounting bring shafting damage.
Description
Technical field
The present invention relates to retarder design field more particularly to a kind of retarder shafting play measuring device and measurement sides
Method.
Background technique
Automobile retarder all includes shafting, is usually installed back-to-back by two tapered roller bearings, such mode can produce
Raw end-play, in the prior art without the device of specially measurement axle-system axial play, as shown in Figure 1, usually all concentrating on
Shafting play is measured on retarder assembly, is replaced electronics sucker to be fixed on measurement shafting on bracket retarder field frame assembly and is altered
It is dynamic, it needs to reinstall if shafting play is undesirable and measures again, until shafting play meets the requirements, retarder is fixed
Sub- assembly is than cumbersome, operational hazards, and by stator disc rigidity effects, measuring result error is very big, and field frame assembly needs to tear open repeatedly
Dress, has damage to part, this technique too complex is cumbersome, and secondary dismounting bring error is very big, greatly reduces slow
The reliability of fast device shafting.
In view of this, how to design a kind of new retarder shafting play measuring device, torn open without axis and the secondary of bearing
Dress, so that the accurate error of result is small and easy to operate, it is related in the industry to eliminate drawbacks described above and deficiency in the prior art
Technical staff's project urgently to be resolved.
Summary of the invention
In order to achieve the above-mentioned object of the invention, the first aspect of the present invention discloses a kind of measurement of retarder shafting play
Device, the retarder shafting include axis and bearing, and the measuring device includes:
One shafting measures special axis, for measuring the provisional value of retarder shafting, the shafting measurement special axis with it is described
The inner ring clearance fit of bearing；
One dial gauge；
One bearing clearance adjusts gasket, for adjusting the clearance of the bearing；
One electronics sucker, for fixing retarder shafting assembly and the dial gauge；With
One preset parameter list, the preset parameter list record the thickness of the bearing clearance adjustment gasket.
In another preferred example, the dial gauge is adsorbed on the electronics sucker.
In another preferred example, the fixed link of the dial gauge is no magnetic bar.
In another preferred example, the side shaft end of the retarder shafting assembly is equipped with retarder shafting locking device.
In another preferred example, the side shaft end of the retarder shafting assembly is equipped with single rotor assembly.
The second aspect of the present invention provides a kind of using the measurement retarder axis of measuring device described in first aspect present invention
It is the method for play, comprising steps of
(1) using the provisional value of shafting measurement special axis measurement retarder shafting；
(2) thickness of the adjustment gasket is chosen according to the provisional value and the preset parameter list；
It (3) will be in the inner ring hot pressing to retarder shafting of the bearing；With
(4) using the axial float of dial gauge test retarder shafting, and gasket is adjusted by adjusting bearing clearance
Shafting clearance is adjusted in the reasonable scope.
Compared with prior art, the technical scheme provided by the invention has the following advantages:
1. in retarder shafting play measuring device of the invention, measuring shafting value using special axis, rapid survey goes out slow
Fast device shafting clearance, as a result accurate error is small, and retarder shafting assembly individually assembles production, chooses further according to the provisional value of shafting
Corresponding shafting adjusts gasket, is not necessarily to axis and the secondary dismounting of bearing, effectively prevents secondary dismounting bring shafting damage；
2. the special axis and bearing clearance in the present invention cooperate, easy to disassemble.
3. retarder shafting play measuring device of the present invention is securely and reliably avoided without repeated disassembled and assembled retarder and shafting
The secondary dismounting bring shafting of axis is damaged.
Detailed description of the invention
It can be further understood by detailed description of the invention below and institute's attached drawing about the advantages and spirit of the present invention.
Fig. 1 is the schematic diagram for measuring shafting play on retarder assembly in the prior art；
Fig. 2 is the structural schematic diagram of retarder shafting play measuring device provided by the present invention；
Fig. 3 is the partial schematic diagram of the shafting assembly 100 in Fig. 2；
Fig. 4 is the schematic diagram of dial gauge 110；
Fig. 5 is the schematic diagram of retarder shafting locking device 120；
Fig. 6 is the schematic diagram of electronics sucker 130；
Fig. 7 is the schematic diagram of single rotor assembly 140；
Fig. 8 is the schematic diagram of mounting bracket 150.
In figure: 100- shafting assembly, 110- dial gauge, 120- shafting locking device, 130- electronics sucker, 140- single rotor
Assembly, 150- mounting bracket, 300- bearing clearance adjust gasket, and 310- shafting measures special axis
Specific embodiment
The specific embodiment that the invention will now be described in detail with reference to the accompanying drawings.However, the present invention should be understood as to not office
It is limited to this embodiment described below, and technical concept of the invention can be with other well-known techniques or function and those
The identical other technologies combination of well-known technique is implemented.
In the explanation of following specific embodiments, structure and working method of the invention in order to clearly demonstrate will be by all
Multidirectional word is described, but should by "front", "rear", "left", "right", "outside", "inner", " outside ", " inside ",
The Word Understandings such as " axial direction ", " radial direction " are not construed as word of limitation for convenience of term.
In the explanation of following specific embodiments, it is to be understood that term " length ", " width ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore is not understood to this
The limitation of invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden
It include one or more this feature containing ground.In the description of the present invention, the meaning of " plurality " is two or more, unless separately
There is clearly specific regulation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also be indirectly connected with by intermediary, be can be in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As used in the present invention, described " retarder shafting ", " shafting assembly " have identical meanings, replaceable to use.
As used in the present invention, described " preset parameter list " can be a kind of controlled process table, can preferably be logical
Formula is crossed to calculate and in fact with the empirical parameter table verified, adjust to choose bearing according to measurement shafting play numerical comparatives parameter list
Spacer thickness.
As used in the present invention, " dial gauge " in above-described embodiment or other groups in retarder shafting play measuring device
At the machine components being well known to the skilled person.
As used in the present invention, described " single rotor assembly " is that a rotor and a flange are bolted in retarder
The sub-unit of composition, those skilled in the art can be from different dimensions according to the shafting of the different dimensions measured
The assembling of single rotor assembly.
As shown in Fig. 2, shafting assembly 100, dial gauge 110, shafting locking device 120, electronics sucker 130, single rotor is total
At 140, mounting bracket 150, bearing clearance adjusts gasket 300, and shafting measures special axis 310, and electronics sucker 130 is bolted to
In mounting bracket 150,100 bolt of retarder shafting assembly is locked on electronics sucker 130, retarder shafting locking device 120
Bolt is locked at 100 shaft end of retarder shafting assembly, and it is another that 140 bolt of single rotor assembly is locked at retarder shafting 100 axis of assembly
One end, dial gauge 110 are adsorbed on the pole plate of electronics sucker 130.
As shown in figure 3, retarder shafting assembly 100 can make retarder bearing run well.
As shown in figure 4, dial gauge 110 is used to measure the axial float of shafting, fixed link is no magnetic.
As shown in figure 5, retarder shafting locking device 120 is used to axial locking shafting, axial coupling mechanism force is provided.
As shown in fig. 6, electronics sucker 130 is used to install shafting assembly, suction, fixed dial gauge are generated.
As shown in fig. 7, single rotor assembly 140 provides downward gravity for shafting measurement, under the suction of electronics sucker 130
Adjust shaft active force.
As shown in figure 8, mounting bracket 150 is used to fix electronics sucker.
Preferably, in the present embodiment, measuring device measures retarder shafting play, firstly, measuring special axis using shafting
The provisional value of 310 measurement retarder shaftings；Bearing clearance adjusting pad is chosen according to the provisional value and the preset parameter list
The thickness of piece 300；It will be in the inner ring hot pressing to retarder shafting of bearing；The axial direction of retarder shafting is tested using dial gauge 110
Play, and adjusted shafting clearance in the reasonable scope by adjusting bearing clearance adjustment gasket 300.
In conclusion retarder shafting play measuring device provided by the invention, can rapid survey go out retarder shafting
Clearance, as a result accurately, error are small, easy to operate.This case device and method keep shafting production efficiency higher, and independent group of shafting assembly
Dress production, first measures shafting value with special axis, chooses corresponding shafting further according to measured value and adjusts gasket, one-time-reach-place is not necessarily to
Axis and the secondary dismounting of bearing, thus the shafting damage for avoiding the secondary dismounting of axis from arriving.In special axis and bearing used in the present invention
There is clearance fit, easy to disassemble, this first with the provisional value of special axis measurement shafting, directly chooses according to the provisional value and parameter list
Corresponding shaft bearing adjusts gasket, and bearing inner race heating is pressed on axis, and traditional handicraft does not have special axis, parameter list and bearing to survey
Device is measured, needs to be pressed repeatedly disassembly shafting assembly and retarder bearing carries out play measurement.
Unless otherwise instructed, the herein presented qualifier similar to " first ", " second " is not meant that suitable to the time
The restriction of sequence, quantity or importance, and be used for the purpose of the technical characteristic and another technology in the technical program
Feature is mutually distinguished.Similarly, the herein presented qualifier similar to " one " does not mean that the restriction to quantity, but describes
The technical characteristic not occurred above.Similarly, what is occurred before number herein is similar to " about ", " approximatively "
Modifier generally comprises this number, and its specific meaning should understand in conjunction with context meaning.Similarly, only have specific
Otherwise the noun of quantity quantifier modification should be regarded as again including plural form comprising singular, herein in the technology
It can include the odd number technical characteristic in scheme, also may include a plurality of technical characteristics.
It is preferred embodiment of the invention described in this specification, above embodiments are only to illustrate the present invention
Technical solution rather than limitation of the present invention.All those skilled in the art pass through logic analysis, reasoning under this invention's idea
Or the limited available technical solution of experiment, it all should be within the scope of the present invention.
Claims (6)
1. a kind of measuring device of retarder shafting play, the retarder shafting includes axis and bearing, which is characterized in that described
Measuring device includes:
One shafting measures special axis, for measuring the provisional value of retarder shafting, the shafting measurement special axis and the bearing
Inner ring clearance fit；
One dial gauge；
One bearing clearance adjusts gasket, for adjusting the clearance of the bearing；
One electronics sucker, for fixing the retarder shafting assembly and the dial gauge；With
One preset parameter list, the preset parameter list record the thickness of the bearing clearance adjustment gasket.
2. measuring device as described in claim 1, which is characterized in that the dial gauge is adsorbed on the electronics sucker.
3. measuring device as described in claim 1, which is characterized in that the fixed link of the dial gauge is no magnetic bar.
4. measuring device as described in claim 1, which is characterized in that the side shaft end of the retarder shafting assembly is equipped with slow
Fast device shafting locking device.
5. measuring device as described in claim 1, which is characterized in that the side shaft end of the retarder shafting assembly is equipped with single
Rotor assembly.
6. a kind of method using measuring device as described in claim 1 measurement retarder shafting play, comprising steps of
(1) using the provisional value of shafting measurement special axis measurement retarder shafting；
(2) thickness of the adjustment gasket is chosen according to the provisional value and the preset parameter list；
It (3) will be in the inner ring hot pressing to retarder shafting of the bearing；With
(4) using the axial float of dial gauge test retarder shafting, and gasket is adjusted by axis by adjusting bearing clearance
It is that clearance is adjusted in the reasonable scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077571.5A CN109751936A (en) | 2017-11-06 | 2017-11-06 | Retarder shafting play measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077571.5A CN109751936A (en) | 2017-11-06 | 2017-11-06 | Retarder shafting play measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109751936A true CN109751936A (en) | 2019-05-14 |
Family
ID=66400716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711077571.5A Withdrawn CN109751936A (en) | 2017-11-06 | 2017-11-06 | Retarder shafting play measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109751936A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124810A (en) * | 2019-12-31 | 2021-07-16 | 新疆金风科技股份有限公司 | Method and system for measuring matching quality of shafting bearing |
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| JPH07119738A (en) * | 1993-10-28 | 1995-05-09 | Ntn Corp | Bearing clearance measuring method for axle bearing device |
| CN201707010U (en) * | 2010-07-01 | 2011-01-12 | 广东韶钢松山股份有限公司 | Device for measuring axial movement of gear-box |
| US20120115673A1 (en) * | 2010-11-02 | 2012-05-10 | Luther Preston Deans | Output shaft endplay adjustment method for 700r4/4l60e family |
| CN102494586A (en) * | 2011-11-28 | 2012-06-13 | 浙江吉利汽车研究院有限公司 | Measuring tool and method used for measuring height from end surface of conical bearing outer ring to joint surface |
| CN102538635A (en) * | 2010-12-15 | 2012-07-04 | 桂林航天电子有限公司 | Axial clearance detection device for electromagnetic relay and use method thereof |
| CN102699875A (en) * | 2012-06-13 | 2012-10-03 | 方盛车桥（柳州）有限公司 | Device for adjusting axial float gap of hub bearing |
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| CN104359377A (en) * | 2014-10-22 | 2015-02-18 | 南车青岛四方机车车辆股份有限公司 | Device and method for measuring bearing clearance of gear wheels of gear cases |
| CN104526557A (en) * | 2014-12-16 | 2015-04-22 | 厦门大学 | Axial float detection device and method of spindle of grinding machine for machining solid milling cutter |
| CN104565305A (en) * | 2013-10-25 | 2015-04-29 | 宁波东力机械制造有限公司 | Backlash adjustment method for inlet bearings of rectangular axis speed reducer |
| CN205090916U (en) * | 2015-10-22 | 2016-03-16 | 重庆齿轮箱有限责任公司 | Measurement device for be used for measuring combination thrust roller bearing axial internal clearance |
| CN205156820U (en) * | 2015-10-30 | 2016-04-13 | 第一拖拉机股份有限公司 | Tractor gearbox axle clearance measuring device |
| CN105675279A (en) * | 2016-01-15 | 2016-06-15 | 中国航空动力机械研究所 | Tool used for testing coaxiality adjustment of gas compressor test piece |
| CN207623021U (en) * | 2017-11-06 | 2018-07-17 | 泰乐玛汽车制动系统（上海）有限公司 | The measuring device of retarder shafting play |
-
2017
- 2017-11-06 CN CN201711077571.5A patent/CN109751936A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07119738A (en) * | 1993-10-28 | 1995-05-09 | Ntn Corp | Bearing clearance measuring method for axle bearing device |
| CN201707010U (en) * | 2010-07-01 | 2011-01-12 | 广东韶钢松山股份有限公司 | Device for measuring axial movement of gear-box |
| US20120115673A1 (en) * | 2010-11-02 | 2012-05-10 | Luther Preston Deans | Output shaft endplay adjustment method for 700r4/4l60e family |
| CN102538635A (en) * | 2010-12-15 | 2012-07-04 | 桂林航天电子有限公司 | Axial clearance detection device for electromagnetic relay and use method thereof |
| CN102494586A (en) * | 2011-11-28 | 2012-06-13 | 浙江吉利汽车研究院有限公司 | Measuring tool and method used for measuring height from end surface of conical bearing outer ring to joint surface |
| CN202528132U (en) * | 2012-03-29 | 2012-11-14 | 上海宝钢工业技术服务有限公司 | Bearing clearance pre-pressing tool |
| CN202648582U (en) * | 2012-05-11 | 2013-01-02 | 江苏亚泰机电有限公司 | Detection device for axial play of motor |
| CN102699875A (en) * | 2012-06-13 | 2012-10-03 | 方盛车桥（柳州）有限公司 | Device for adjusting axial float gap of hub bearing |
| CN103486993A (en) * | 2013-09-24 | 2014-01-01 | 江苏迪邦三星轴承有限公司 | Device measuring radial internal clearance of bearing |
| CN104565305A (en) * | 2013-10-25 | 2015-04-29 | 宁波东力机械制造有限公司 | Backlash adjustment method for inlet bearings of rectangular axis speed reducer |
| CN103644291A (en) * | 2013-12-19 | 2014-03-19 | 方盛车桥（柳州）有限公司 | Method for adjusting axial endplay gap of closed main reducer driving gear |
| CN104359377A (en) * | 2014-10-22 | 2015-02-18 | 南车青岛四方机车车辆股份有限公司 | Device and method for measuring bearing clearance of gear wheels of gear cases |
| CN104526557A (en) * | 2014-12-16 | 2015-04-22 | 厦门大学 | Axial float detection device and method of spindle of grinding machine for machining solid milling cutter |
| CN205090916U (en) * | 2015-10-22 | 2016-03-16 | 重庆齿轮箱有限责任公司 | Measurement device for be used for measuring combination thrust roller bearing axial internal clearance |
| CN205156820U (en) * | 2015-10-30 | 2016-04-13 | 第一拖拉机股份有限公司 | Tractor gearbox axle clearance measuring device |
| CN105675279A (en) * | 2016-01-15 | 2016-06-15 | 中国航空动力机械研究所 | Tool used for testing coaxiality adjustment of gas compressor test piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124810A (en) * | 2019-12-31 | 2021-07-16 | 新疆金风科技股份有限公司 | Method and system for measuring matching quality of shafting bearing |
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Application publication date: 20190514 |
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| WW01 | Invention patent application withdrawn after publication |