CN103673955B - Be applied in automobile main reducer to attach together cover expansion on line and measure measuring mechanism - Google Patents
Be applied in automobile main reducer to attach together cover expansion on line and measure measuring mechanism Download PDFInfo
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- CN103673955B CN103673955B CN201310681083.0A CN201310681083A CN103673955B CN 103673955 B CN103673955 B CN 103673955B CN 201310681083 A CN201310681083 A CN 201310681083A CN 103673955 B CN103673955 B CN 103673955B
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- linear axis
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- pedestal
- tiler
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Abstract
The invention discloses a kind of automobile main reducer that is applied in attach together cover expansion on line and measure measuring mechanism, it is characterized in that: be fixedly connected with probe in the front end of linear axis, linear axis is supported on pedestal with clearance fit, a block is fixedly installed at the middle part of linear axis, be provided with back-moving spring between block and the tailgate of pedestal, block is stretched the footpath of linearly axle is convex; On the tailgate of pedestal, along the axis being parallel direction with linear axis, displacement transducer is set, block is butted on the measuring head of displacement transducer, to accept the displacement from probe transmitted by block, probe is butted on FE Tiler, for detecting the amount of rising of the FE Tiler caused in induction main reducing gear assembling process.The present invention can measure the main small amount of rising subtracting the FE Tiler caused when two ends adjustment clamp nut is tightened accurately.
Description
Technical field
The present invention relates to automobile main reducer and attach together the adjustment of line backlash and measuring machine cover expansion measurement measuring mechanism, is more particularly a kind of for measuring the FE Tiler contraposition amount of the rising displacement caused after clamp nut is tightened.
Background technology
Master subtracts the important component part that assembly is car transmissions, automobile gearbox output shaft is rotated through the rotation that bevel-gear sett is converted into semiaxis and wheel by it, main subtracting in assembly has bevel-gear sett, differential mechanism and corresponding spring bearing, and the motion that can pass over transmission shaft is carried out deceleration increasing and turned round and two sidecar wheels played to the effect of differential.Differential mechanism is fixedly connected with the driven gear in bevel-gear sett, and they are supported on the bearing seat of main deceleration shell and bearing cap and FE Tiler by two circular cone ball bearing.For ensureing that the preload of bearing is provided with adjustment clamp nut in two end axles bearing and bearing cap, adjustment clamp nut is needed to make the rotational resistance torque of differential assembly in main reducing gear bore in rational scope when mounted.Bearing seat in FE Tiler and main deceleration matches processing grinding.In the process that clamp nut is tightened, FE Tiler has small displacement, the i.e. amount of rising relative to bearing seat, does not also have the open report carrying out the relevant apparatus automatically measured for this amount of rising so far.
Summary of the invention
The present invention is the weak point for avoiding existing for above-mentioned prior art, a kind of automobile main reducer that is applied in is provided to attach together cover expansion on line and measure measuring mechanism, the whether suitable of two ends clamp nut screw-down torque accurately can be judged, ensure that the rotational resistance torque of differential assembly in main reducing gear bore is in rational scope, improves efficiency of assembling.
Technical solution problem of the present invention adopts following technical scheme:
The design feature that the present invention is applied in the cover expansion measurement measuring mechanism that automobile main reducer attaches together on line is: be fixedly connected with probe in the front end of linear axis, described linear axis is supported on pedestal with clearance fit, a block is fixedly installed at the middle part of described linear axis, be provided with back-moving spring between block and the tailgate of pedestal, described block is stretched the footpath of linearly axle is convex; On the tailgate of described pedestal, along the axis being parallel direction with described linear axis, displacement transducer is set, block is butted on the measuring head of institute's displacement sensors, to accept the displacement from probe transmitted by block, described probe is butted on FE Tiler, for detecting the amount of rising of the FE Tiler caused in induction main reducing gear assembling process.
The design feature that the present invention is applied in the cover expansion measurement measuring mechanism that automobile main reducer attaches together on line is also:
Arrange " L " shape erecting frame be made up of upright side plate and horizonal base plate, described pedestal is fixedly articulated in the bottom of horizonal base plate; Described upright side plate arranges the leading screw and nut mechanism supported by upright guide rail; Screw mandrel by driven by servomotor, drives the lifting of " L " shape erecting frame be connected with nut slide plate by Timing Belt, and make probe obtain the adjustment of height, described upright guide rail is fixedly installed on lateral shelf plate.
Synchronous belt tension mechanism is set, it is the adjusting seat be fixedly installed on described lateral shelf plate with the square hole run through, servomotor is sleeved in the square hole of adjusting seat, riser is provided with in the outside of described adjusting seat, adjusting bolt is arranged on described riser, for adjusting servomotor translation tensioner Timing Belt in adjusting seat.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, whether the present invention's small amount of rising of FE Tiler that can cause in high-acruracy survey main reducing gear assembling process, suitable to judge the screw-down torque of adjusting nut, and for analyzing the casting character etc. of FE Tiler;
2, the present invention is by accurately judging screw-down torque, makes the adjustment of two ends clamp nut simpler and more direct;
3, the present invention arranges the servomotor mounting means of adjustable locating distance, solves synchronous belt tension and installs difficult problem;
Accompanying drawing explanation
Fig. 1 is facade structures schematic diagram of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is using state schematic diagram of the present invention;
Number in the figure: 1 probe; 2 linear axis; 3 pedestals; 4 displacement transducers; 5 blocks; The upright side plate of 6a; 6b horizonal base plate; 7 lateral shelf plates; 8 adjusting seats; 9 adjusting bolts; 10a screw mandrel; 10b nut slide plate; 11 Timing Belts; 12 servomotors; 13 upright guide rails; 14 FE Tilers; 15 clamp nuts; 16 bearing seats; 17 masters subtract.
Embodiment
See Fig. 1, Fig. 2, Fig. 3, is applied in automobile main reducer and attaches together cover expansion on line and measure measuring mechanism and be set in the present embodiment:
Be fixedly connected with probe 1 in the front end of linear axis 2, linear axis 2 is supported on pedestal 3 with clearance fit, is fixedly installed a block 5, is provided with back-moving spring between the tailgate of block 5 and pedestal 3 at the middle part of linear axis 2, and block 5 is stretched the footpath of linearly axle is convex.
On the tailgate of pedestal 3, along the axis being parallel direction with linear axis 2, displacement transducer 4 is set, block 5 is butted on the measuring head of displacement transducer 4, to accept the displacement from probe 1 transmitted by block 5, probe 1 is butted on FE Tiler 14, for detecting the small amount of rising of the FE Tiler 14 caused in induction main reducing gear assembling process.
Arrange " L " shape erecting frame be made up of upright side plate 6a and horizonal base plate 6b, pedestal 3 is fixedly articulated in the bottom of horizonal base plate 6b; Upright side plate 6a arranges the leading screw and nut mechanism supported by upright guide rail 13; Screw mandrel 10a is driven by servomotor 12 by Timing Belt 11, drives the lifting of " L " shape erecting frame be connected with nut slide plate 10b, and make probe 1 obtain the adjustment of height, upright guide rail 13 is fixedly installed on lateral shelf plate 7.
As shown in Figure 1, in the present embodiment, synchronous belt tension mechanism is set, on lateral shelf plate 7, be fixedly installed the adjusting seat 8 with the square hole run through, servomotor 12 is sleeved in the square hole of adjusting seat 8, riser is provided with in the outside of adjusting seat 8, adjusting bolt 9 is arranged on riser, for adjusting servomotor 12 translation tensioner Timing Belt 11 in adjusting seat 8.
During use, driven by servomotor 12, and drive the lifting of " L " shape erecting frame be connected with nut slide plate 10b by screw mandrel 10a, make probe 1 adjust on detection height; Subtracting clamp nut 15 on 17 and implement for main the small displacement that in the process of tightening, FE Tiler 14 is formed relative to bearing seat 16, detected by probe 1, and be passed to displacement transducer 4 by linear axis 2 and block 5.
Claims (2)
1. be applied in automobile main reducer to attach together cover expansion on line and measure measuring mechanism, it is characterized in that: be fixedly connected with probe (1) in the front end of linear axis (2), described linear axis (2) is supported on pedestal (3) with clearance fit, a block (5) is fixedly installed at the middle part of described linear axis (2), be provided with back-moving spring between the tailgate of block (5) and pedestal (3), described block (5) is stretched the footpath of linearly axle is convex; On the tailgate of described pedestal (3), along the axis being parallel direction with described linear axis (2), displacement transducer (4) is set, block (5) is butted on the measuring head of institute's displacement sensors (4), to accept the displacement from probe (1) transmitted by block (5), described probe (1) is butted on FE Tiler (14), for detecting the amount of rising of the FE Tiler (14) caused in induction main reducing gear assembling process;
Arrange " L " shape erecting frame be made up of upright side plate (6a) and horizonal base plate (6b), described pedestal (3) is fixedly articulated in the bottom of horizonal base plate (6b); The leading screw and nut mechanism supported by upright guide rail (13) is above set described upright side plate (6a); Screw mandrel (10a) is driven by servomotor (12) by Timing Belt (11), drive the lifting of " L " shape erecting frame be connected with nut slide plate (10b), make probe (1) obtain the adjustment of height, described upright guide rail (13) is fixedly installed on lateral shelf plate (7).
2. the automobile main reducer that is applied according to claim 1 attaches together cover expansion on line and measures measuring mechanism, it is characterized in that: synchronous belt tension mechanism is set, on described lateral shelf plate (7), be fixedly installed the adjusting seat (8) with the square hole run through, servomotor (12) is sleeved in the square hole of adjusting seat (8), riser is provided with in the outside of described adjusting seat (8), adjusting bolt (9) is arranged on described riser, for adjusting servomotor (12) translation tensioner Timing Belt (11) in the adjusting seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310681083.0A CN103673955B (en) | 2013-12-13 | 2013-12-13 | Be applied in automobile main reducer to attach together cover expansion on line and measure measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310681083.0A CN103673955B (en) | 2013-12-13 | 2013-12-13 | Be applied in automobile main reducer to attach together cover expansion on line and measure measuring mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103673955A CN103673955A (en) | 2014-03-26 |
| CN103673955B true CN103673955B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310681083.0A Active CN103673955B (en) | 2013-12-13 | 2013-12-13 | Be applied in automobile main reducer to attach together cover expansion on line and measure measuring mechanism |
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| Country | Link |
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| CN (1) | CN103673955B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792289B (en) * | 2015-04-09 | 2017-09-19 | 中国电子科技集团公司第四十五研究所 | height measuring device and method for laser cutting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3258771B2 (en) * | 1992-11-16 | 2002-02-18 | 株式会社豊田製作所 | Jig for measuring runout of brake rotor |
| CN101434030A (en) * | 2008-12-12 | 2009-05-20 | 电子科技大学 | Device for automatically screwing main flare nut and aligning hole |
| CN102607485A (en) * | 2012-03-31 | 2012-07-25 | 电子科技大学 | Device for detecting run-out of flange of automobile rear axle main reducing gear component |
| CN202947630U (en) * | 2012-11-16 | 2013-05-22 | 无锡麦铁精密机械制造有限公司 | Inspection device of internal and external diameter |
| CN203587077U (en) * | 2013-12-13 | 2014-05-07 | 安徽巨一自动化装备有限公司 | PE tiler rise amount measuring mechanism applied to automobile main reducer's mixed-model assembly lines |
-
2013
- 2013-12-13 CN CN201310681083.0A patent/CN103673955B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3258771B2 (en) * | 1992-11-16 | 2002-02-18 | 株式会社豊田製作所 | Jig for measuring runout of brake rotor |
| CN101434030A (en) * | 2008-12-12 | 2009-05-20 | 电子科技大学 | Device for automatically screwing main flare nut and aligning hole |
| CN102607485A (en) * | 2012-03-31 | 2012-07-25 | 电子科技大学 | Device for detecting run-out of flange of automobile rear axle main reducing gear component |
| CN202947630U (en) * | 2012-11-16 | 2013-05-22 | 无锡麦铁精密机械制造有限公司 | Inspection device of internal and external diameter |
| CN203587077U (en) * | 2013-12-13 | 2014-05-07 | 安徽巨一自动化装备有限公司 | PE tiler rise amount measuring mechanism applied to automobile main reducer's mixed-model assembly lines |
Non-Patent Citations (1)
| Title |
|---|
| 汽车主锥总成跳动矢量测量系统;林巨广等;《机械工程师》;20070731(第7期);第76-77页 * |
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| CN103673955A (en) | 2014-03-26 |
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Address after: No.5821, Fanfu Avenue, Baohe District, Hefei City, Anhui Province Patentee after: Anhui Juyi Technology Co., Ltd Address before: Baohe District of Hefei City, Anhui province 230051 Baohe Industrial Park Jianghuai heavy industry base Patentee before: ANHUI JEE AUTOMATION EQUIPMENT Co.,Ltd. |
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