CN207050637U - Half axle gear of automobile differential pad matches measurement apparatus - Google Patents
Half axle gear of automobile differential pad matches measurement apparatus Download PDFInfo
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- CN207050637U CN207050637U CN201720649392.3U CN201720649392U CN207050637U CN 207050637 U CN207050637 U CN 207050637U CN 201720649392 U CN201720649392 U CN 201720649392U CN 207050637 U CN207050637 U CN 207050637U
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- expansion set
- upper grip
- measurement
- cam
- half axle
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- A Measuring Device Byusing Mechanical Method (AREA)
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Abstract
The utility model discloses a kind of half axle gear of automobile differential pad to match measurement apparatus, is related to fields of measurement, includes base assembly and upper grip assembly；Base assembly includes support and inner chamber is provided with the lower chuck expansion set of lower pull bar, and the swollen head end of lower pull bar matches with the swollen mouth of lower chuck expansion set, the other end abuts with lower cam；Lower cam is arranged in rotating shaft, and rotating shaft is arranged on support, and one end of rotating shaft is provided with lower cam rocking arm, and upper grip assembly has measurement bar and upper grip expansion set, and measurement bar is inserted into the jacket wall of upper grip expansion set；The inner chamber of upper grip expansion set is provided with upper connecting rod, and the swollen head end of upper connecting rod matches with the swollen mouth of upper grip expansion set, the other end and overhead cam rocking arm are hinged.The utility model can solve the problems, such as half axle gear of automobile differential pad apolegamy measurement, and in the presence of taking, production space is big, cost is high, requires higher to production environment.
Description
Technical field
The utility model is related to machinery manufacturing technology field, especially it is a kind of be used to measuring differential for vehicles inner shaft tooth with
The device of reasonable shim data is matched in gap to provide between planet tooth.
Background technology
With the continuous development of industry, the fierceness competed more of automobile industry, assembly technology, assembly cost are proposed
Higher requirement.The critical component that automobile differential is connected as speed changer with vehicle, its assemble ability directly influence speed change
The performance and life-span of device and vehicle.The gap between half axle gear and planet tooth in differential mechanism is by half axle gear and differential carrier
Adjust pad between body is adjusted, and gap is too small to cause tension between half axle gear and planet tooth, and half axle gear with it is poor
Abrasion between fast device housing, part life shorten；On the contrary, gap cross conference cause it is excessively loose between half axle gear and planet tooth,
Error occurs in power transmission.Carry out matching Reasonable adjustment pad to obtain accurate data, most manufacturers fill at this stage
Measurement of correlation is carried out with three coordinates or electric and pneumatic professional cubing is used.Such measuring method exist take production space compared with
Greatly, cost is high, requires production environment the drawback such as higher.
Utility model content
The shortcomings that the purpose of this utility model is to be directed to above-mentioned prior art and deficiency, there is provided one kind is used for differential mechanism and surveyed
The comprehensive auxiliary mould equipment of amount, without professional measuring environment and equipment requirement, measurement accuracy and authenticity are improved, is reduced
Difficulty is measured, production efficiency of assembling is improved and reduces cost.
In order to solve the above problems, the technical solution of the utility model is：This half axle gear of automobile differential pad choosing
Include base assembly and upper grip assembly with measurement apparatus；The base assembly includes organic block, the seat stand face of the support
On be provided with vertical supporting rod, the fixed mount for fixing dial gauge is installed on the vertical supporting rod, is provided with the support
Lower chuck expansion set, the lower chuck expansion set are fixed on the seat stand face of the support by clamping cover for seat, the lower chuck expansion set
Inner chamber is provided with lower pull bar, and the swollen mouth of the swollen head end of the lower pull bar and the lower chuck expansion set matches, the other end is with being located at
Lower cam on the support below the lower chuck expansion set abuts；The lower cam is arranged in rotating shaft, and the rotating shaft is led to
Bearing is crossed on the support, one end of the rotating shaft is provided with lower cam rocking arm；The upper grip assembly includes survey
Gauge rod, upper grip expansion set, one end of the measurement bar are inserted into the jacket wall of the upper grip expansion set, and one end of measurement bar 2 is inserted
In the jacket wall of upper grip expansion set 8, the other end of measurement bar 2 is provided with measuring staff handle ball 2-1 and latch, during use with it is described
Dial gauge gauge outfit contacts and forms linkage；The inner chamber of the upper grip expansion set is provided with upper connecting rod, the swollen head end of the upper connecting rod
Match with the swollen mouth of the upper grip expansion set, the other end is hinged with the overhead cam rocking arm being located above the upper grip expansion set.
In above-mentioned technical proposal, more specifically scheme can also be：Upper grip spring, institute are set with the upper connecting rod
Upper connecting rod is stated to be hinged by rod head and the overhead cam rocking arm；Lower chuck spring is set with the lower pull bar；Under described
Cam chair is set with outside cam.
Due to being had the advantages that using above-mentioned technical proposal, the utility model：
The utility model is the special gauge of small volume, is measured using manually operated, by chuck expansion set with drawing
Bar is connected, and oscillating cam rocking arm swells chuck expansion set, and half axle gear is fixed on and is adjacent on differential casing, by upper and lower
Upper and lower half axle gear is adjacent to differential casing by chuck, eliminates the gap between half axle gear and differential casing, then survey by rotating
Gap between half axle gear and planet tooth is amplified on dial gauge and is read out by bar, is matched according to the data measured
Reasonable pad；Therefore height can not can be completed by the professional survey tool such as three coordinates（Gap）Measurement, makes to measure
Journey has the advantages that simply, accurately and fast, since meeting the requirement of production assembling, to reduce financial cost again.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is the utility model base assembly dimensional structure diagram；
Fig. 3 is utility model upper grip assembly dimensional structure diagram；
Fig. 4 is the utility model schematic front view；
Fig. 5 is the schematic perspective view to differential for vehicles axle shaft gear elevation carrection using the utility model；
Fig. 6 is the schematic front view to differential for vehicles axle shaft gear elevation carrection using the utility model；
Fig. 7 is the utility model by upper and lower pull bar axle center and along the schematic cross-sectional view parallel to ZC-XC planes；
Fig. 8 is the schematic cross-sectional view to differential for vehicles axle shaft gear elevation carrection using the utility model.
More than the position of upper grip assembly is position when in use in addition to Fig. 2 and Fig. 3 in each figure.
Label is expressed as in figure：1st, fixed mount；2nd, measurement bar；2-1, measuring staff handle ball；3rd, cover for seat is clamped；4th, support；5、
Dial gauge；6th, overhead cam rocking arm；7th, upper connecting rod；8th, upper grip expansion set；9th, lower chuck expansion set；10th, lower pull bar；11st, lower cam is shaken
Arm；12nd, bearing block；13rd, cam chair；14th, lower cam；15th, rotating shaft；16th, rod head；17th, upper grip spring；18th, bearing；
19th, lower chuck spring；20th, vertical supporting rod；21st, differential casing；22nd, upper half axle gear；23rd, planet tooth；24th, lower half axle gear.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 to Fig. 8 half axle gear of automobile differential pad apolegamy measurement apparatus, includes base assembly（Such as Fig. 2）With
Upper grip assembly（Such as Fig. 3）；Base assembly includes organic block 4, is provided with vertical supporting rod 20 on support 4, pacifies on vertical supporting rod 20
Equipped with the fixed mount 1 for fixing dial gauge 5, lower chuck expansion set 9 is provided with support 4, lower chuck expansion set 9 is by clamping cover for seat 3
It is fixed on support 4, the inner chamber of lower chuck expansion set 9 is provided with lower pull bar 10, and lower pull bar 10 is enclosed on the swollen intraoral of lower chuck expansion set 9
And match with the swollen mouth of lower chuck expansion set 9, lower chuck spring 19 is set with lower pull bar 10, the other end is swollen with being located at lower chuck
Lower cam 14 on the support 4 of the lower section of set 9 abuts；Lower cam 14 is arranged in rotating shaft 15, and rotating shaft 15 is by installed in bearing block
Bearing 18 in 12 is arranged on support 4, and one end of rotating shaft 15 is provided with lower cam rocking arm 11；Cam is set with outside lower cam 14
Seat 13.
Upper grip assembly includes measurement bar 2 and upper grip expansion set 8, and one end of measurement bar 2 is inserted into upper grip expansion set 8
Jacket wall in；The other end of measurement bar 2 is provided with measuring staff handle ball 2-1 and latch, and latch is plugged before measurement, makes measurement bar 2 solid
Fixed, the position by adjusting dial gauge 5 ensures that the traverse measurement face of measurement bar 2 contacts with the gauge outfit of dial gauge 5 and forms linkage,
And the dial gauge that returns to zero, latch is removed during measurement；The inner chamber of upper grip expansion set 8 is provided with upper connecting rod 7, the swollen head end set of upper connecting rod 7
Match in the swollen intraoral of upper grip expansion set 8 and with the swollen mouth of upper grip expansion set 8, upper grip spring 17 be set with upper connecting rod 7,
The other end of upper connecting rod 7 is be hinged by rod head 16 and the overhead cam rocking arm 6 being located above upper grip expansion set 8；Upper grip assembly
When not in use with the individually separated individually storage of base assembly, the measuring piece of the top of face lower chuck expansion set 9 is enclosed on during use.
The utility model use principle method is as follows：As shown in figure 8, respectively by upper half axle gear 22, planet tooth 23 and lower half
Axle tooth 24 is put into differential casing 21, after assembling in place, is rotated lower cam rocking arm 11, is unclamped lower chuck expansion set 9, will be attached to
The differential mechanism of position puts lower chuck expansion set 9 into, by lower half axle gear pressure 24 on earth, the lower end face of half axle gear 24 is adjacent to differential casing 21
Lower inner face, it is zero to make its gap；Then being rotated further by lower cam rocking arm 11 makes the increase internal diameter of lower chuck expansion set 9 make lower half axle gear
24 are fixed；
Then upper grip assembly is put, rotates overhead cam rocking arm 6, unclamps upper grip expansion set 8, upper grip expansion set 8 fits into
Upper half axle gear 22, upper half axle gear 22 is adjacent to the upper inner face of differential casing 21, it is zero to make its gap；Overhead cam is rotated further by shake
Arm 6, which enables upper grip expansion set 8 to increase internal diameter, fixes half axle gear 22, and adjusts measurement bar 2 and contact linkage with dial gauge 5,
Ensure measurement bar 2 in measurement process in the measurement range of dial gauge 5 in the position of fixed mount by adjusting dial gauge 5.
The handle ball 2-1 of measurement bar 2 is shaken, its maximal clearance is upper half axle gear or lower half axle gear and differential carrier body end
N times of gap summation between face（N depends on the distance between the center of rotation of measurement bar 2 and measurement point, and the present embodiment design n=
1）, maximal clearance can directly read a by dial gauge 5,（In under dial gauge reading value a=lower semiaxis increment face and differential casing
Semiaxis increment face and inner face gap d on differential casing on the d+ of end clearance）, so calculative during selection pad is single
Side gap, so d=a/2（D=a/2n, the present embodiment design n=1）, further according to the d values measured（As shown in Figure 8）Selection is reasonable
The pad of thickness.
Claims (2)
1. a kind of half axle gear of automobile differential pad matches measurement apparatus, it is characterised in that：Include base assembly and upper folder
Head assembly；The base assembly includes organic block（4）, the support（4）On be provided with vertical supporting rod（20）, the vertical supporting rod
（20）On fixed mount is installed（1）, the support（4）On be provided with lower chuck expansion set（9）, the lower chuck expansion set（9）By pressing from both sides
Tight cover for seat（3）It is fixed on the support（4）Seat stand face on, the lower chuck expansion set（9）Inner chamber be provided with lower pull bar（10）,
The lower pull bar（10）Swollen head end and the lower chuck expansion set（9）Swollen mouth match, the other end and be located at the lower chuck
Expansion set（9）The lower cam of lower section（14）Abut；The lower cam（14）Installed in rotating shaft（15）On, the rotating shaft（15）Pass through axle
Hold（18）Installed in the support（4）On, the rotating shaft（15）One end lower cam rocking arm is installed（11）；The upper grip is total
Into including measurement bar（2）, upper grip expansion set（8）, the measurement bar（2）One end be inserted into the upper grip expansion set（8）'s
In jacket wall, one end of measurement bar 2 is inserted into the jacket wall of upper grip expansion set 8, and the other end of measurement bar 2 is provided with measuring staff handle ball
（2-1）And latch；The upper grip expansion set（8）Inner chamber be provided with upper connecting rod（7）, the upper connecting rod（7）Swollen head end and institute
State upper grip expansion set（8）Swollen mouth match, the other end and be located at the upper grip expansion set（8）The overhead cam rocking arm of top（6）
It is be hinged.
2. half axle gear of automobile differential pad according to claim 1 matches measurement apparatus, it is characterised in that：On described
Pull bar（7）On be set with upper grip spring（17）, the upper connecting rod（7）Pass through rod head（16）With the overhead cam rocking arm
（6）It is be hinged；The lower pull bar（10）On be set with lower chuck spring（19）；The lower cam（14）It is set with cam chair outside
（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649392.3U CN207050637U (en) | 2017-06-06 | 2017-06-06 | Half axle gear of automobile differential pad matches measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649392.3U CN207050637U (en) | 2017-06-06 | 2017-06-06 | Half axle gear of automobile differential pad matches measurement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207050637U true CN207050637U (en) | 2018-02-27 |
Family
ID=61492243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720649392.3U Active CN207050637U (en) | 2017-06-06 | 2017-06-06 | Half axle gear of automobile differential pad matches measurement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207050637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270803A (en) * | 2017-06-06 | 2017-10-20 | 柳州上汽汽车变速器有限公司 | Half axle gear of automobile differential pad matches measurement apparatus |
-
2017
- 2017-06-06 CN CN201720649392.3U patent/CN207050637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270803A (en) * | 2017-06-06 | 2017-10-20 | 柳州上汽汽车变速器有限公司 | Half axle gear of automobile differential pad matches measurement apparatus |
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