CN107270803A - Half axle gear of automobile differential pad matches measurement apparatus - Google Patents
Half axle gear of automobile differential pad matches measurement apparatus Download PDFInfo
- Publication number
- CN107270803A CN107270803A CN201710419513.XA CN201710419513A CN107270803A CN 107270803 A CN107270803 A CN 107270803A CN 201710419513 A CN201710419513 A CN 201710419513A CN 107270803 A CN107270803 A CN 107270803A
- Authority
- CN
- China
- Prior art keywords
- expansion set
- upper grip
- measurement
- cam
- half axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
Abstract
Measurement apparatus is matched the invention discloses a kind of half axle gear of automobile differential pad, 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 is abutted 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 rocker 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 present invention can solve half axle gear of automobile differential pad apolegamy measurement exist take production space it is big, cost is high, to production environment require it is higher the problem of.
Description
Technical field
It is especially a kind of to be used to measure differential for vehicles inner shaft tooth and planet the present invention relates to machinery manufacturing technology field
The device of reasonable shim data is matched in gap to provide between tooth.
Background technology
With continuing to develop for industry, the fierceness competed more of automobile industry is proposed to assembly technology, assembly cost
Higher requirement.The critical component that automobile differential is connected as speed changer with vehicle, its assemble ability directly influences 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 shortens;On the contrary, conference is crossed in gap causes excessively loose between half axle gear and planet tooth,
Error occurs in power transmission.Apolegamy Reasonable adjustment pad is carried out in order to obtain accurate data, most manufacturers are filled 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, require production environment the drawback such as higher.
The content of the invention
It is used for what differential mechanism was measured there is provided a kind of it is an object of the invention to the shortcoming and defect for above-mentioned prior art
Comprehensive auxiliary mould equipment, without professional measuring environment and equipment requirement, improves measurement accuracy and authenticity, reduces measurement
Difficulty, improves production efficiency of assembling and reduces cost.
In order to solve the above problems, the technical scheme is that:This half axle gear of automobile differential pad apolegamy is surveyed
Amount device includes base assembly and upper grip assembly;The base assembly includes setting on organic block, the seat stand face of the support
It is equipped with the fixed mount being provided with vertical supporting rod, the vertical supporting rod for fixing dial gauge, the support and is provided with lower folder
Alliteration set, the lower chuck expansion set is fixed on the seat stand face of the support by clamping cover for seat, the inner chamber of the lower chuck expansion set
It is provided with lower pull bar, the swollen mouth of the swollen head end of the lower pull bar and the lower chuck expansion set matches, the other end and be located at described
Lower cam on the support below lower chuck expansion set is abutted;The lower cam is arranged in rotating shaft, and the rotating shaft passes through axle
Hold on the support, one end of the rotating shaft is provided with lower cam rocker arm;The upper grip assembly include measurement bar,
Upper grip expansion set, one end of the measurement bar is inserted into the jacket wall of the upper grip expansion set, and one end of measurement bar 2 is inserted into
In the jacket wall of chuck expansion set 8, the other end of measurement bar 2 is provided with measuring staff handle ball 2-1 and latch, with the dial gauge when using
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 with it is described
The swollen mouth of upper grip expansion set matches, the other end is hinged with the overhead cam rocking arm that is 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 with the overhead cam rocking arm by rod head;Lower chuck spring is set with the lower pull bar;Under described
Cam chair is set with outside cam.
Due to using above-mentioned technical proposal, the present invention has the advantages that:
The present invention is the special gauge of small volume, is measured using manually operated, is connected by chuck expansion set with pull bar,
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 chuck by it is upper,
Lower half axle gear is adjacent to differential casing, eliminates the gap between half axle gear and differential casing, then by rotating measuring staff by semiaxis
Gap between tooth and planet tooth is amplified on dial gauge and is read out, and is carried out matching reasonable pad according to the data measured
Piece;Therefore can not be that can complete height by the professional survey tool such as three coordinates(Gap)Measurement, has measurement process
Simply, accurately and fast the advantages of, since meeting the requirement of production assembling, financial cost is reduced again.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention;
Fig. 2 is base assembly dimensional structure diagram of the present invention;
Fig. 3 is invention upper grip assembly dimensional structure diagram;
Fig. 4 is schematic front view of the present invention;
Fig. 5 is the schematic perspective view to differential for vehicles axle shaft gear elevation carrection using the present invention;
Fig. 6 is the schematic front view to differential for vehicles axle shaft gear elevation carrection using the present invention;
Fig. 7 is the present invention 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 present invention.
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 shakes
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 present invention is further described 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 folder
Head assembly(Such as Fig. 3);Base assembly, which includes being provided with vertical supporting rod 20, vertical supporting rod 20 on organic block 4, support 4, to be provided with
Lower chuck expansion set 9 is provided with fixed mount 1 for fixing dial gauge 5, support 4, lower chuck expansion set 9 is fixed by clamping cover for seat 3
On support 4, the inner chamber of lower chuck expansion set 9 is provided with lower pull bar 10, lower pull bar 10 be enclosed on the swollen intraoral of lower chuck expansion set 9 and with
The swollen mouth of lower chuck expansion set 9 matches, lower chuck spring 19 is set with lower pull bar 10, the other end and is located at lower chuck expansion set 9
Lower cam 14 on the support 4 of lower section is abutted;Lower cam 14 is arranged in rotating shaft 15, and rotating shaft 15 passes through in bearing block 12
Bearing 18 be arranged on support 4 on, one end of rotating shaft 15 is provided with lower cam rocker arm 11;Cam chair is set with outside lower cam 14
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 plugs latch before being provided with measuring staff handle ball 2-1 and latch, measurement, consolidates measurement bar 2
Calmly, contacted by the traverse measurement face for the position guarantee measurement bar 2 for adjusting dial gauge 5 with the gauge outfit of dial gauge 5 and form 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, be set with upper grip spring 17 on upper connecting rod 7,
The other end of upper connecting rod 7 is hinged by rod head 16 with being located at the overhead cam rocking arm 6 of the top of upper grip expansion set 8;Upper grip assembly
When not in use with the individually separated independent storage of base assembly, the measuring piece just to the top of lower chuck expansion set 9 is enclosed on when using.
Use principle method of the present invention is as follows:As shown in figure 8, respectively by upper half axle gear 22, planet tooth 23 and lower half axle gear
24 put into differential casing 21, after assembling in place, rotate lower cam rocker arm 11, unclamp lower chuck expansion set 9, will be attached to position
Differential mechanism 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 under differential casing 21
Inner face, it is zero to make its gap;Then being rotated further by lower cam rocker arm 11 makes the increase internal diameter of lower chuck expansion set 9 obtain lower half axle gear 24
With fixation;
Then upper grip assembly is put, overhead cam rocking arm 6 is rotated, upper grip expansion set 8 is unclamped, upper grip expansion set 8 fits into upper half
Axle tooth 22, upper half axle gear 22 is adjacent to the upper inner face of differential casing 21, it is zero to make its gap;It is rotated further by overhead cam rocking arm 6
Upper grip expansion set 8 is increased internal diameter fixes half axle gear 22, and adjusts measurement bar 2 and contact linkage with dial gauge 5, passes through
Adjust dial gauge 5 ensures measurement bar 2 in measurement process in the measurement range of dial gauge 5 in the position of fixed mount.
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 rocker 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 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 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 |
---|---|---|---|
CN201710419513.XA CN107270803A (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 |
---|---|---|---|
CN201710419513.XA CN107270803A (en) | 2017-06-06 | 2017-06-06 | Half axle gear of automobile differential pad matches measurement apparatus |
Publications (1)
Publication Number | Publication Date |
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CN107270803A true CN107270803A (en) | 2017-10-20 |
Family
ID=60064999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710419513.XA Pending CN107270803A (en) | 2017-06-06 | 2017-06-06 | Half axle gear of automobile differential pad matches measurement apparatus |
Country Status (1)
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CN (1) | CN107270803A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110887428A (en) * | 2019-11-22 | 2020-03-17 | 柳州上汽汽车变速器有限公司 | Matching method for input shaft gasket of automobile transmission |
CN112556540A (en) * | 2020-10-23 | 2021-03-26 | 沪东中华造船(集团)有限公司 | Method for manufacturing adjusting gasket between equipment and equipment base |
CN112611296A (en) * | 2020-10-23 | 2021-04-06 | 沪东中华造船(集团)有限公司 | Device for adjusting thickness of gasket between measuring equipment and equipment base |
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CN203704833U (en) * | 2014-01-23 | 2014-07-09 | 上海长锐汽车零部件有限公司 | Universal joint external-star wheel ball groove radius difference measuring tool |
CN204177324U (en) * | 2014-09-29 | 2015-02-25 | 江西江铃底盘股份有限公司 | Automobile drive axle main deceleration assembly gear backlash pick-up unit |
CN204301654U (en) * | 2014-11-19 | 2015-04-29 | 贵州虹山虹飞轴承有限责任公司 | A kind of simple and easy bearing radial internal clearance measuring device |
CN104596463A (en) * | 2014-11-13 | 2015-05-06 | 北京泰诚信测控技术股份有限公司 | System and method for detecting and selecting half axle gear spacer |
CN105547082A (en) * | 2015-12-18 | 2016-05-04 | 天津天海同步科技有限公司 | Tool for detecting location degree of workpiece hole |
CN205825867U (en) * | 2016-06-16 | 2016-12-21 | 江苏飞船股份有限公司 | Differential assembly side clearance detection apparatus |
CN207050637U (en) * | 2017-06-06 | 2018-02-27 | 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 CN201710419513.XA patent/CN107270803A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102175200A (en) * | 2010-12-24 | 2011-09-07 | 浙江亚太机电股份有限公司 | Rapid pressing mechanism |
CN102313631A (en) * | 2011-05-31 | 2012-01-11 | 山东力诺瑞特新能源有限公司 | Water-testing seal plug and water testing method thereof |
CN203704833U (en) * | 2014-01-23 | 2014-07-09 | 上海长锐汽车零部件有限公司 | Universal joint external-star wheel ball groove radius difference measuring tool |
CN204177324U (en) * | 2014-09-29 | 2015-02-25 | 江西江铃底盘股份有限公司 | Automobile drive axle main deceleration assembly gear backlash pick-up unit |
CN104596463A (en) * | 2014-11-13 | 2015-05-06 | 北京泰诚信测控技术股份有限公司 | System and method for detecting and selecting half axle gear spacer |
CN204301654U (en) * | 2014-11-19 | 2015-04-29 | 贵州虹山虹飞轴承有限责任公司 | A kind of simple and easy bearing radial internal clearance measuring device |
CN105547082A (en) * | 2015-12-18 | 2016-05-04 | 天津天海同步科技有限公司 | Tool for detecting location degree of workpiece hole |
CN205825867U (en) * | 2016-06-16 | 2016-12-21 | 江苏飞船股份有限公司 | Differential assembly side clearance detection apparatus |
CN207050637U (en) * | 2017-06-06 | 2018-02-27 | 柳州上汽汽车变速器有限公司 | Half axle gear of automobile differential pad matches measurement apparatus |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110887428A (en) * | 2019-11-22 | 2020-03-17 | 柳州上汽汽车变速器有限公司 | Matching method for input shaft gasket of automobile transmission |
CN112556540A (en) * | 2020-10-23 | 2021-03-26 | 沪东中华造船(集团)有限公司 | Method for manufacturing adjusting gasket between equipment and equipment base |
CN112611296A (en) * | 2020-10-23 | 2021-04-06 | 沪东中华造船(集团)有限公司 | Device for adjusting thickness of gasket between measuring equipment and equipment base |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
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RJ01 | Rejection of invention patent application after publication |