CN109668496A - Detection device and detection method for tractor small coning gear shaft adjustment gasket - Google Patents
Detection device and detection method for tractor small coning gear shaft adjustment gasket Download PDFInfo
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- CN109668496A CN109668496A CN201910086683.XA CN201910086683A CN109668496A CN 109668496 A CN109668496 A CN 109668496A CN 201910086683 A CN201910086683 A CN 201910086683A CN 109668496 A CN109668496 A CN 109668496A
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- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 238000003466 welding Methods 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims description 28
- 125000006850 spacer group Chemical group 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 14
- 238000012546 transfer Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000012797 qualification Methods 0.000 claims description 3
- 238000011895 specific detection Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
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Abstract
Detection device and detection method for tractor small coning gear shaft adjustment gasket, comprising: indicator bracket component detects mandrel component, welds mandrel component, is detected cabinet, depthometer；Mandrel component one end horizontal set is detected in the first box body hole for being detected cabinet, other end horizontal set is in the second box body hole for being detected cabinet；The vertical horizontal set of mandrel component is welded in the third box body hole and the 4th box body hole for being detected cabinet, the screw thread positioning pin welded on mandrel component is mounted in the 5th box body hole；Indicator bracket component is connected with detection mandrel component, and depthometer is horizontally inserted into the hole of welding mandrel component.The size measured by depthometer can directly calculate the thickness of conelet locating distance adjustment gasket, the size measured by dial gauge can directly calculate the thickness of conelet axial cone bearing pre-fastening adjustment gasket, the detection efficiency for improving tractor small coning gear shaft adjustment gasket is determined without manually changing the thickness of adjustment gasket repeatedly.
Description
Technical field
The invention belongs to tractor manufacturing field, it is related to a kind of detection device, more particularly to a kind of for tractor rear cabinet
The detection device and detection method of small coning gear shaft adjustment gasket in assembly.
Background technique
It is well known that Tractor Power Train is the important component of tractor in complete machine of tractor structure.Tractor
Power train is generally made of preceding box assembly, rear box assembly, final drive assembly etc..A pair of of spiral bevel gear in box assembly afterwards
(usually also referred to as size bevel gear) plays the role of reduction of speed torque increase, changes engine power direction of transfer to two sides wheel.Wherein
Small coning gear shaft (i.e. active spiral bevel gear) on locating distance adjustment gasket and cone bearing pretightning force adjustment gasket selection
It is critically important.The reason is that small coning gear shaft locating distance adjustment gasket correctness decides that the meshing mark of a pair of of spiral bevel gear is
No to meet the requirements, the correctness of meshing mark is to guarantee that Helical Bevel Gear is steady, avoid occurring to beat the abnormal damages such as tooth
Key element.It equally, whether small coning gear shaft cone bearing pretightning force adjusts gasket is properly determined two before and after small coning gear shaft
The stable drive of a tapered roller bearing and the key element of service life length.
Currently, the tractor that domestic enterprise produces in enormous quantities, the locating distance adjusting pad in rear box assembly on small bevel gear shaft
The selection of piece and cone bearing pretightning force adjustment gasket is to pad equipment by proprietary automatic choosing to complete.Proprietary automatic choosing pad
Device structure is more complicated, is manufactured and designed by specialized factory, and price is higher.Only produce tractor small coning gear shaft in enormous quantities
The detection for adjusting gasket just uses this equipment, and the produce tractors adjustment gasket of small coning gear shaft of small lot is detected then very
It is uneconomical.Small lot small coning gear shaft adjusts gasket detection, and existing method is usually to lean on experienced operative employee by repeatedly
The thickness for changing adjustment gasket is adjusted, and is until bevel gear pair meshing mark and cone bearing pretightning force reach technical requirements
Only, working efficiency is very low.In addition because repeated multiple times dismounting adjusts, Assembly part may be damaged, especially interference
The bearing part of cooperation, being dismounted for multiple times influence whether element precision.Therefore, a kind of inspection of small coning gear shaft adjustment gasket is developed
It is necessary for surveying device.
Summary of the invention
The purpose of the present invention is to provide it is a kind of it is compact-sized, easy to operate, work efficiency is high, can precise measurement tractor
The detection device of small coning gear shaft adjustment gasket.
The present invention reaches above-mentioned purpose by following technical scheme: the detection dress for tractor small coning gear shaft adjustment gasket
It sets, comprising: indicator bracket component detects mandrel component, welds mandrel component, is detected cabinet, depthometer；Detect mandrel component
One end horizontal set is in the first box body hole for being detected cabinet, and other end horizontal set is in the second box body hole for being detected cabinet
It is interior；The vertical horizontal set of mandrel component is welded in the third box body hole and the 4th box body hole for being detected cabinet, welding mandrel is closed
Screw thread positioning pin on part is mounted in the 5th box body hole；Indicator bracket component is connected with detection mandrel component, depthometer water
In the flat hole for being inserted into welding mandrel component.
The indicator bracket component, comprising: dial gauge, fastening screw, bracket, dial framework axis；Bracket is connected by screw to
Onto dial framework axis, dial gauge is fixed on bracket by fastening screw.
The detection mandrel component, comprising: cone bearing inner ring, axis of cone bearing outer-ring, detection mandrel, transfer case driving tooth
Wheel, short spacer, process sleeve, axis of cone bearing outer-ring, cone bearing inner ring, standard spacer, long spacer, gasket, baffle, locking nut；Cone
Bearing inner race is sleeved in axis of cone bearing outer-ring, and axis of cone bearing outer-ring is sleeved in the first box body hole of detected cabinet, outside cone bearing
In technique sets of holes, process sleeve is sleeved in the second box body hole of detected cabinet snare；Cone bearing inner ring is sleeved on detection
On the axle journal of mandrel, detection mandrel is passed through from detected cabinet right end, is bonded axis of cone bearing outer-ring and cone bearing inner ring gapless；
It is successively covered from detected cabinet left end by standard spacer, short spacer, transfer case driving gear, long spacer, gasket, cone bearing inner ring
It is attached on the axle journal of detection mandrel, is bonded axis of cone bearing outer-ring and cone bearing inner ring gapless, then baffle, locking nut are set with
Onto the axle journal of detection mandrel, and tighten locking nut.
The welding mandrel component, comprising: upper locating piece, mandrel, cushion block, lower locating piece, nylon guide pin, support,
Screw thread positioning pin, straight pin, position fixing handle, handle；Upper locating piece and lower locating piece are fixed together with mandrel, and cushion block passes through spiral shell
Nail is connected in the middle part of mandrel, and handle is connected by screw to lower locating piece end, and support is connected by screw on lower locating piece,
Nylon guide pin is installed on screw thread positioning pin, and screw thread positioning pin is installed in bearing hole and the 5th box body hole of detected cabinet
It is interior, screw thread positioning pin and position fixing handle are linked together by straight pin.
The specific detection method of detection device for tractor small coning gear shaft adjustment gasket is:
1, when measurement small coning gear shaft locating distance adjustment spacer thickness:
It is installed on detected cabinet step 1: will test mandrel component, tightens locking nut；
Step 2: welding mandrel component is installed on detected cabinet, screw thread positioning pin is installed to position fixing handle tested
In threaded hole on measuring tank body, guarantee welds the cushion block on mandrel component towards front-right；
Step 3: depthometer is inserted into the mandrel of welding mandrel component and the hole of cushion block, measurement cushion block to detection mandrel component
End face between actual range L, then conelet locating distance adjustment gasket actual measurement thickness S=L-123,123 be design constant, S, L
Unit be mm；
Step 4: the unit of S is mm according to the S thickness of above-mentioned measurement；Suitable conelet locating distance adjustment gasket is chosen, and single
Solely storage, in case postorder assembly is used；
2, when measurement small coning gear shaft cone bearing pretightning force adjustment spacer thickness:
Step 1: adjusting dial gauge by the hole of the dial framework axis insertion detection mandrel in indicator bracket component, making percentage list index
It is pressed on baffle, and is pressed into 3-4 circle, then fixed with fastening screw, rotation dial framework axis turns about the center of mandrel
It is one week dynamic, the reading on dial gauge is observed, the maximum in rotation one week and the smallest average value L are recorded1；
It is put on the table step 2: removing indicator bracket component, percentage dial plate must not be rotated；
Step 3: removing detection mandrel component from detected cabinet, all parts that will test on mandrel component are ressembled
Tighten locking nut in place, then by the insertion detection arbor hole of dial framework axis 4 in indicator bracket component, rotation dial framework axis make its around
Detection center rotating one the week of mandrel, observe the reading on dial gauge, the maximum recorded in rotation one week is put down with the smallest
Mean value L2, then conelet axial cone bearing pre-fastening adjusts the actual measurement thickness S of gasketp=L1-L2,Sp、L1、L2Unit be mm；
Step 4: according to above-mentioned measurement SpThickness, choose conelet axial cone bearing pre-fastening and adjust gasket, and individually store, with
Standby postorder assembly is used；
Step 5: requiring assembly small coning gear shaft according to installation diagram, wherein conelet locating distance adjusts gasket and conelet axial cone bearing
Pretightning force adjustment gasket is to choose after above-mentioned measurement good, and other parts are such as detected cabinet, axis of cone bearing outer-ring, in cone bearing
Circle, short spacer, transfer case driving gear, long spacer, gasket, cone bearing inner ring, axis of cone bearing outer-ring all must be that above-mentioned participation is surveyed
The part of amount；
Step 6: small coning gear shaft component presses product requirement detection cone bearing pretightning force and bevel gear pair engagement print after the assembly is completed
Whether trace meets the requirements, and if the requirements are not met, continues to adjust conelet locating distance adjustment gasket and conelet axial cone bearing pre-fastening
The thickness for adjusting gasket, until qualification.
The present invention can reach following good effect afterwards by adopting the above technical scheme: structure of the invention is compact, it is easy to operate, survey
Amount is accurate, and the size measured by depthometer can directly calculate the thickness of conelet locating distance adjustment gasket, is measured by dial gauge
Size can directly calculate conelet axial cone bearing pre-fastening adjustment gasket thickness, improve the axial adjustment of tractor bevel pinion
The detection efficiency of gasket is determined without manually changing the thickness of adjustment gasket repeatedly；Meanwhile reducing dismounting adjustment time
Number reduces dismounting damage caused by Assembly part, effectively improves the assembling quality of small coning gear shaft,
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the detection device working condition that the present invention adjusts gasket for tractor small coning gear shaft；
Fig. 2 is the structural representation for the detection device indicator bracket component that the present invention adjusts gasket for tractor small coning gear shaft
Figure；
Fig. 3 is the structural representation that the present invention detects mandrel component for the detection device that tractor small coning gear shaft adjusts gasket
Figure；
Fig. 4 is the structural representation that the present invention welds mandrel component for the detection device that tractor small coning gear shaft adjusts gasket
Figure；
Fig. 5 is the assembling structure schematic diagram for the detection device that the present invention adjusts gasket for tractor small coning gear shaft；
Fig. 6 is a kind of tractor small coning gear shaft assembling structure schematic diagram.
Specific embodiment
The present invention is explained in more detail with reference to the accompanying drawings and embodiments, the invention is not limited to the following examples,
The open purpose of the present invention is intended to protect all changes and improvements in the scope of the invention.
Measuring device as shown in Fig. 1-6, for tractor small coning gear shaft adjustment gasket, comprising: indicator bracket component
A detects mandrel component b, welds mandrel component c, is detected cabinet d, depthometer 13；Detect the one end mandrel component b horizontal set
In the first box body hole E1 for being detected cabinet d, other end horizontal set is in the second box body hole E2 for being detected cabinet d；Weldering
The vertical horizontal set of mandrel component c is connect in the third box body hole E3 and the 4th box body hole E4 for being detected cabinet d, welding mandrel is closed
Screw thread positioning pin 25 on part c is mounted in the 5th box body hole E5；Indicator bracket component a is by dial framework axis 4 thereon and detects
Mandrel component b is connected, and depthometer 13 is horizontally inserted into the hole of welding mandrel component c.
In indicator bracket component a, bracket 3 is connected by screw on dial framework axis 4, and dial gauge 1 is solid by fastening screw 2
Determine onto bracket 3.
In detection mandrel component b, axis of cone bearing outer-ring 6 is mounted in the first box body hole E1 of detected cabinet d, cone bearing
Outer ring 11 is mounted in 10 hole of process sleeve, and process sleeve 10 is sleeved in the second box body hole E2 of detected cabinet d, cone bearing inner ring
12 are sleeved on the axle journal of detection mandrel 7, and detection mandrel 7 is passed through from detected cabinet d right end, make axis of cone bearing outer-ring 11 and the axis of cone
Hold the fitting of 12 gapless of inner ring.From the left end detected cabinet d by standard spacer 14, short spacer 9, transfer case driving gear 8, it is long every
Set 15, gasket 16, cone bearing inner ring 5 are in turn mounted on the axle journal of detection mandrel 7, and guarantee makes axis of cone bearing outer-ring 6 and cone bearing
The fitting of 5 gapless of inner ring, then baffle 17, locking nut 18 are installed on the axle journal of detection mandrel 7, and tighten locking nut
18。
In welding mandrel component c, upper locating piece 19 and lower locating piece 22 weld together with mandrel 20, and cushion block 21 passes through
Screw is connected to 20 middle part of mandrel, and handle 28 is connected by screw to lower 22 end of locating piece, and support 24 is connected by screw to
On lower locating piece 22, nylon guide pin 23 is installed on screw thread positioning pin 25, and the screw thread positioning pin 25 welded on mandrel component c is pacified
In the 5th box body hole E5, screw thread positioning pin 25 and position fixing handle 27 are linked together by straight pin 26.
The specific detection method of detection device for tractor small coning gear shaft adjustment gasket is: being divided into measurement small bevel gear
Wheel shaft locating distance adjusts spacer thickness and measurement small coning gear shaft cone bearing pretightning force adjusts spacer thickness.
1, when measurement small coning gear shaft locating distance adjustment spacer thickness:
It is installed on detected cabinet d step 1: will test mandrel component b, tightens locking nut 18；
Step 2: welding mandrel component c is installed on detected cabinet d, screw thread positioning pin 25 is installed with position fixing handle 27
In threaded hole on to detected cabinet d, guarantee welds the cushion block 21 on mandrel component c towards front-right；
Step 3: depthometer 13 is inserted into the mandrel 20 of welding mandrel component c and the hole of cushion block 21, measurement cushion block 21 to detection
Actual range L between the end face of mandrel component b, then actual measurement the thickness S=L-123mm, S, L of conelet locating distance adjustment gasket are mono-
Position is mm；123 be design constant, is determined by design structure, and as ideal just size, precision is guaranteed by processing.
Step 4: according to the S thickness of above-mentioned measurement, unit mm；Suitable conelet locating distance adjustment gasket is chosen, and single
Solely storage, in case postorder assembly is used；
2, when measurement small coning gear shaft cone bearing pretightning force adjustment spacer thickness:
Step 1: adjusting dial gauge by the hole of the insertion detection mandrel 7 of dial framework axis 4 in indicator bracket component a, making dial gauge
Pointer is pressed on baffle 17, and is pressed into 3-4 circle, then fixed with fastening screw 2, rotates dial framework axis 4 about mandrel 7
Center rotating one week, observe dial gauge on reading, record rotation one week in maximum with the smallest average value L1；
It is put on the table step 2: removing indicator bracket component a, percentage dial plate must not be rotated；
Step 3: removing detection mandrel component b from detected cabinet d, all parts that will test on mandrel component b fill again
With tightening locking nut 18 in place, then by the insertion detection of dial framework axis 47 hole of mandrel in indicator bracket component a, rotate dial framework axis
4, about detection center rotating one week of mandrel 7, observe the reading on dial gauge, record maximum in rotation one week and
The smallest average value L2, then conelet axial cone bearing pre-fastening adjusts the actual measurement thickness S of gasketp=L1-L2,Sp、L1、L2Unit be
mm；
Step 4: according to above-mentioned measurement SpThickness, choose conelet axial cone bearing pre-fastening and adjust gasket, and individually store, with
Standby postorder assembly is used；
Step 5: requiring assembly small coning gear shaft according to installation diagram, wherein conelet locating distance adjusts gasket and conelet axial cone bearing
Pretightning force adjustment gasket is to choose after above-mentioned measurement good, and other parts are such as detected cabinet d, axis of cone bearing outer-ring 6, in cone bearing
Circle 5, short spacer 9, transfer case driving gear 8, long spacer 15, gasket 16, cone bearing inner ring 12, axis of cone bearing outer-ring 11 all must be
The part of above-mentioned participation measurement；
Step 6: small coning gear shaft component presses product requirement detection cone bearing pretightning force and bevel gear pair engagement print after the assembly is completed
Whether trace meets the requirements, and if the requirements are not met, continues to adjust conelet locating distance adjustment gasket and conelet axial cone bearing pre-fastening
The thickness for adjusting gasket, until qualification.
The on probation adjustment gasket for showing to be chosen with such detection device, substantially can the requirement of all promising policy technique, effectively
It improves work efficiency, ensure that product quality.
Finally it should be noted that: the foregoing is only a preferred embodiment of the present invention, is not limited to this hair
Bright full content comes for those skilled in the art although the present invention is described in detail referring to the foregoing embodiments
It says, formal modification can be still carried out to technical solution documented by previous embodiment, or to part of technology
Feature is equivalently replaced.All made form modifications within thinking enlightenment of the invention, equivalent replacement etc. should all include
Within the scope of the present invention.
Claims (5)
1. a kind of detection device for tractor small coning gear shaft adjustment gasket, comprising: indicator bracket component (a) detects the heart
Axis component (b) welds mandrel component (c), is detected cabinet (d), depthometer (13)；It is characterized by: detection mandrel component (b)
For one end horizontal set in the first box body hole (E1) for being detected cabinet (d), other end horizontal set is being detected cabinet (d)
In second box body hole (E2)；Weld mandrel component (c) vertical horizontal set the third box body hole (E3) for being detected cabinet (d) with
In 4th box body hole (E4), the screw thread positioning pin (25) in welding mandrel component (c) is mounted in the 5th box body hole (E5)；Percentage
Dial framework component (a) is connected with detection mandrel component (b), and depthometer (13) is horizontally inserted into the hole of welding mandrel component (c).
2. a kind of detection device for tractor small coning gear shaft adjustment gasket according to claim 1, feature exist
In: the indicator bracket component (a), comprising: dial gauge (1), fastening screw (2), bracket (3), dial framework axis (4)；Bracket (3)
It is connected by screw on dial framework axis (4), dial gauge (1) is fixed on bracket (3) by fastening screw (2).
3. a kind of detection device for tractor small coning gear shaft adjustment gasket according to claim 1, feature exist
In: the detection mandrel component (b), comprising: cone bearing inner ring (5), axis of cone bearing outer-ring (6), detection mandrel (7), transfer case
Driving gear (8), short spacer (9), process sleeve (10), axis of cone bearing outer-ring (11), cone bearing inner ring (12), standard spacer (14),
Long spacer (15), gasket (16), baffle (17), locking nut (18)；Cone bearing inner ring (5) is sleeved in axis of cone bearing outer-ring (6),
Axis of cone bearing outer-ring (6) is sleeved in the first box body hole (E1) of detected cabinet (d), and axis of cone bearing outer-ring (11) is sleeved on process sleeve
(10) in hole, process sleeve (10) is sleeved in the second box body hole (E2) of detected cabinet (d)；Cone bearing inner ring (12) is sleeved on
On the axle journal for detecting mandrel (7), detection mandrel (7) is passed through from detected cabinet (d) right end, makes axis of cone bearing outer-ring (11) and the axis of cone
Hold the fitting of inner ring (12) gapless；From detected cabinet (d) left end by standard spacer (14), short spacer (9), transfer case driving tooth
Wheel (8), long spacer (15), gasket (16), cone bearing inner ring (5), which successively cover, to be attached on the axle journal of detection mandrel (7), and cone bearing is made
Outer ring (6) and the fitting of cone bearing inner ring (5) gapless, then baffle (17), locking nut (18) set are attached to detection mandrel (7)
On axle journal, and tighten locking nut (18).
4. a kind of detection device for tractor small coning gear shaft adjustment gasket according to claim 1, feature exist
In: the welding mandrel component (c), comprising: upper locating piece (19), mandrel (20), cushion block (21), lower locating piece (22), Buddhist nun
Imperial guide pin (23), support (24), screw thread positioning pin (25), straight pin (26), position fixing handle (27), handle (28)；Upper positioning
Block (19) and lower locating piece (22) are fixed together with mandrel (20), and cushion block (21) is connected by screw in the middle part of mandrel (20),
Handle (28) is connected by screw to lower locating piece (22) end, and support (24) is connected by screw on lower locating piece (22),
Nylon guide pin (23) is installed on screw thread positioning pin (25), and screw thread positioning pin (25) is installed in support (24) hole and detected
In 5th box body hole (E5) of cabinet (d), screw thread positioning pin (25) and position fixing handle (27) are connected to by straight pin (26)
Together.
5. a kind of detection device for tractor small coning gear shaft adjustment gasket according to claim 1, feature exist
In: specific detection method is:
1, when measurement small coning gear shaft locating distance adjustment spacer thickness:
It is installed on detected cabinet (d) step 1: will test mandrel component (b), tightens locking nut (18)；
Step 2: welding mandrel component (c) is installed on detected cabinet (d), with position fixing handle (27) by screw thread positioning pin
(25) it is installed in the threaded hole on detected cabinet (d), guarantees that cushion block (21) direction in welding mandrel component (c) is positive right
Side；
Step 3: depthometer 13 is inserted into the mandrel (20) of welding mandrel component (c) and the hole of cushion block (21), cushion block is measured
(21) to the actual range L between the end face of detection mandrel component (b), then conelet locating distance adjusts actual measurement thickness S=L- of gasket
123,123 be design constant, and the unit of S, L are mm；
Step 4: the unit of S is mm according to the S thickness of above-mentioned measurement；Suitable conelet locating distance adjustment gasket is chosen, and single
Solely storage, in case postorder assembly is used；
2, when measurement small coning gear shaft cone bearing pretightning force adjustment spacer thickness:
Step 1: adjusted in the hole of dial framework axis (4) insertion detection mandrel (7) in indicator bracket component (a) dial gauge (1),
It is pressed in percentage list index on baffle (17), and is pressed into 3-4 circle, it is then fixed with fastening screw (2), rotate dial framework axis
(4) about center rotating one week of mandrel (7), the reading on dial gauge (1) is observed, records the maximum in rotation one week
With the smallest average value L1；
It is put on the table step 2: removing indicator bracket component (a), percentage dial plate must not be rotated；
Step 3: removing detection mandrel component (b) from detected cabinet (d), it will test all parts on mandrel component (b)
It ressembles and tightens in place locking nut (18), then dial framework axis (4) insertion in indicator bracket component (a) is detected into mandrel (7)
In hole, rotation dial framework axis (4) observed the reading on dial gauge (1), note about center rotating one week of detection mandrel (7)
Maximum and the smallest average value L in record lower rotation one week2, then conelet axial cone bearing pre-fastening adjusts the actual measurement thickness S of gasketp=
L1-L2,Sp、L1、L2Unit be mm；
Step 4: according to above-mentioned measurement SpThickness, choose conelet axial cone bearing pre-fastening and adjust gasket, and individually store, in case
Postorder assembly is used；
Step 5: requiring assembly small coning gear shaft according to installation diagram, wherein conelet locating distance adjusts gasket and conelet axial cone bearing
Pretightning force adjustment gasket is to choose after above-mentioned measurement good, and other parts are such as detected cabinet (d), axis of cone bearing outer-ring (6), the axis of cone
Hold inner ring (5), short spacer (9), transfer case driving gear (8), long spacer (15), gasket (16), cone bearing inner ring (12), the axis of cone
Bearing outer-ring (11) all must be the part of above-mentioned participation measurement；
Step 6: small coning gear shaft component presses product requirement detection cone bearing pretightning force and bevel gear pair engagement print after the assembly is completed
Whether trace meets the requirements, and if the requirements are not met, continues to adjust conelet locating distance adjustment gasket and conelet axial cone bearing pre-fastening
The thickness for adjusting gasket, until qualification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086683.XA CN109668496B (en) | 2019-01-29 | 2019-01-29 | Detection device and detection method for small bevel gear shaft adjusting gasket of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086683.XA CN109668496B (en) | 2019-01-29 | 2019-01-29 | Detection device and detection method for small bevel gear shaft adjusting gasket of tractor |
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| CN109668496A true CN109668496A (en) | 2019-04-23 |
| CN109668496B CN109668496B (en) | 2024-07-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986722A (en) * | 2019-12-25 | 2020-04-10 | 资阳中车电力机车有限公司 | Adjustment-free method for secondary transverse stopping gap |
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