CN103673955A - Cover expansion quantity measuring mechanism applied to automobile main reducing gear combined assembly line - Google Patents
Cover expansion quantity measuring mechanism applied to automobile main reducing gear combined assembly line Download PDFInfo
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- CN103673955A CN103673955A CN201310681083.0A CN201310681083A CN103673955A CN 103673955 A CN103673955 A CN 103673955A CN 201310681083 A CN201310681083 A CN 201310681083A CN 103673955 A CN103673955 A CN 103673955A
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- probe
- tiler
- measuring mechanism
- reducing gear
- block
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- A Measuring Device Byusing Mechanical Method (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses a cover expansion quantity measuring mechanism applied to an automobile main reducing gear combined assembly line. The cover expansion quantity measuring mechanism is characterized in that a probe is fixedly connected to the front end of a linear axle, the linear axle is supported on a base in a clearance fit mode, a check block is fixed to the middle of the linear axle, a reset spring is arranged between the check block and a tail-board of the base, and the check block protrudes and extends upward in the radial direction of the linear axle; a displacement sensor is arranged on the tail-board of the base in the direction parallel to the axis of the linear axle, wherein a measuring head of the displacement sensor abuts against the check block so as to receive the displacement, transmitted by the check block, of the probe; the probe abuts against a cover and is used for detecting and sensing the expansion quantity of the cover in the assembly process of a main reducing gear. According to the cover expansion quantity measuring mechanism applied to the automobile main reducing gear combined assembly line, high-precision measurement of a small expansion quantity of the cover when adjustment knurled nuts at the two ends of the main reducing gear are screwed up can be realized.
Description
Technical field
The present invention relates to automobile main reducer and attach together the adjustment of line backlash and the measuring machine FE Tiler measurement measuring mechanism that rises, more specifically say a kind of for measure the FE Tiler contraposition amount of the rising displacement causing after clamp nut is tightened.
Background technology
Master subtracts the important component part that assembly is car transmissions, it is converted into the rotation of automobile gearbox output shaft the rotation of semiaxis and wheel by bevel-gear sett, main subtracting in assembly has bevel-gear sett, differential mechanism and corresponding spring bearing, and the motion that can pass over transmission shaft is slowed down and increased the effect of turning round and two sidecar wheels are played differential.Differential mechanism is fixedly connected with the driven gear in bevel-gear sett, and bearing seat and bearing cap that two circular cone ball bearing are supported on main deceleration shell by them are on FE Tiler.For guaranteeing that the preload of bearing is provided with adjustment clamp nut on two end axles bearing and bearing cap, need when mounted to adjust clamp nut and make the rotational resistance torque of differential assembly in main reducing gear seat hole in rational scope.Bearing seat in FE Tiler and main deceleration is pairing processing grinding.In the process that clamp nut is tightened, FE Tiler has a small displacement with respect to bearing seat, and the amount of rising, also has so far for this amount of rising and carry out the open report of the relevant apparatus of measurement automatically.
Summary of the invention
The present invention is for avoiding the existing weak point of above-mentioned prior art, provide a kind of automobile main reducer that is applied in to attach together FE Tiler on the line measurement measuring mechanism that rises, to can accurately judge the whether suitable of two ends clamp nut screw-down torque, guarantee that the rotational resistance torque of differential assembly in main reducing gear seat hole, in rational scope, improves efficiency of assembling.
Technical solution problem of the present invention adopts following technical scheme:
The present invention is applied in automobile main reducer and attaches together FE Tiler on the line design feature that measures measuring mechanism that rises and be: the front end at linear axis is fixedly connected with probe, described linear axis is supported on pedestal with clearance fit, at the middle part of described linear axis, be fixedly installed a block, between block and the tailgate of pedestal, be provided with back-moving spring, described block is stretched the footpath along linear axis is convex; On the tailgate of described pedestal, along the axis parallel direction with described linear axis, displacement transducer is set, measuring head with described displacement transducer is butted on block, with the displacement from probe of accepting to be transmitted by block, described probe is butted on FE Tiler, for detection of the amount of rising of the FE Tiler causing in induction main reducing gear assembling process.
The present invention is applied in automobile main reducer and attaches together FE Tiler on the line design feature that measures measuring mechanism that rises and be also:
One " L " shape erecting frame consisting of upright side plate and horizonal base plate is set, and described pedestal is fixedly articulated in the bottom of horizonal base plate; The leading screw and nut mechanism being supported by upright guide rail is set on described upright side plate; Screw mandrel by driven by servomotor, drives the lifting of " L " shape erecting frame being connected with nut slide plate by Timing Belt, makes probe obtain the adjustment of height, and described upright guide rail is fixedly installed on lateral shelf plate.
Synchronous belt tension mechanism is set, on described lateral shelf plate, to be fixedly installed the adjusting seat with the square hole running through, servomotor is sleeved in the square hole of adjusting seat, outside in described adjusting seat is provided with riser, adjusting bolt is arranged on described riser, for adjusting servomotor at adjusting seat translation tensioner Timing Belt.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the small amount of rising of FE Tiler that the present invention causes in can high-acruracy survey main reducing gear assembling process, whether suitable to judge the screw-down torque of adjusting nut, and for analyzing casting character of FE Tiler etc.;
2, the present invention makes the adjustment of two ends clamp nut simpler and more direct by screw-down torque by accurately judging;
3, the present invention arranges the servomotor mounting means of capable of regulating locating distance, solves synchronous belt tension and difficult problem is installed;
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 that the present invention uses view;
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 main subtracting.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, is applied in automobile main reducer and attaches together FE Tiler on line and rise and measure measuring mechanism and be set in the present embodiment:
Front end at linear axis 2 is fixedly connected with probe 1, and linear axis 2 is supported on pedestal 3 with clearance fit, is fixedly installed a block 5 at the middle part of linear axis 2, between block 5 and the tailgate of pedestal 3, is provided with back-moving spring, and block 5 is stretched the footpath along linear axis is convex.
On the tailgate of pedestal 3, along the axis parallel direction with linear axis 2, displacement transducer 4 is set, measuring head with displacement transducer 4 is butted on block 5, with the displacement from probe 1 of accepting to be transmitted by block 5, probe 1 is butted on FE Tiler 14, for detection of the small amount of rising of the FE Tiler 14 causing in induction main reducing gear assembling process.
One " L " shape erecting frame consisting of upright side plate 6a and horizonal base plate 6b is set, and pedestal 3 is fixedly articulated in the bottom of horizonal base plate 6b; On upright side plate 6a, the leading screw and nut mechanism being supported by upright guide rail 13 is set; Screw mandrel 10a is driven by servomotor 12 by Timing Belt 11, drives the lifting of " L " shape erecting frame being connected with nut slide plate 10b, makes probe 1 obtain the adjustment of height, and upright guide rail 13 is fixedly installed on lateral shelf plate 7.
As shown in Figure 1, synchronous belt tension mechanism is set in the present embodiment, it is the adjusting seat 8 being fixedly installed on lateral shelf plate 7 with the square hole running through, servomotor 12 is sleeved in the square hole of adjusting seat 8, outside in adjusting seat 8 is provided with riser, adjusting bolt 9 is arranged on riser, for adjusting servomotor 12 at adjusting seat 8 translations tensioner Timing Belt 11.
During use, by servomotor 12, driven, and by screw mandrel 10a, drive the lifting of " L " shape erecting frame being connected with nut slide plate 10b, probe 1 is adjusted at and detects on height; The small displacement that FE Tiler 14 forms with respect to bearing seat 16 in subtracting for master the process that on 17, clamp nut 15 is implemented to tighten, is surveyed by probe 1, and is passed to displacement transducer 4 by linear axis 2 and block 5.
Claims (3)
1. be applied in automobile main reducer and attach together FE Tiler on the line measurement measuring mechanism that rises, it is characterized in that: the front end at linear axis (2) is fixedly connected with probe (1), described linear axis (2) is supported on pedestal (3) with clearance fit, at the middle part of described linear axis (2), be fixedly installed a block (5), between the tailgate of block (5) and pedestal (3), be provided with back-moving spring, described block (5) is stretched the footpath along linear axis is convex; On the tailgate of described pedestal (3), along the axis parallel direction with described linear axis (2), displacement transducer (4) is set, measuring head with described displacement transducer (4) is butted on block (5), with the displacement from probe (1) of accepting to be transmitted by block (5), described probe (1) is butted on FE Tiler (14), for detection of the amount of rising of the FE Tiler (14) causing in induction main reducing gear assembling process.
2. the automobile main reducer that is applied according to claim 1 attaches together FE Tiler on the line measurement measuring mechanism that rises, it is characterized in that: " L " shape erecting frame consisting of upright side plate (6a) and horizonal base plate (6b) is set, and described pedestal (3) is fixedly articulated in the bottom of horizonal base plate (6b); At the upper leading screw and nut mechanism being supported by upright guide rail (13) that arranges of 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 being 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).
3. the automobile main reducer that is applied according to claim 1 attaches together FE Tiler on the line measurement measuring mechanism that rises, it is characterized in that: synchronous belt tension mechanism is set, it is the adjusting seat (8) being fixedly installed on described lateral shelf plate (7) with the square hole running through, servomotor (12) is sleeved in the square hole of adjusting seat (8), outside in described adjusting seat (8) is provided with riser, adjusting bolt (9) is arranged on described riser, for adjusting servomotor (12) at adjusting seat (8) translation tensioner Timing Belt (11).
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 true CN103673955A (en) | 2014-03-26 |
| CN103673955B 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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| CN (1) | CN103673955B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792289A (en) * | 2015-04-09 | 2015-07-22 | 中国电子科技集团公司第四十五研究所 | Height measuring device and height measuring method for laser cutting |
Citations (5)
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|---|---|---|---|---|
| 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 |
|---|
| 林巨广等: "汽车主锥总成跳动矢量测量系统", 《机械工程师》, no. 7, 31 July 2007 (2007-07-31) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792289A (en) * | 2015-04-09 | 2015-07-22 | 中国电子科技集团公司第四十五研究所 | Height measuring device and height measuring method for laser cutting |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103673955B (en) | 2016-03-30 |
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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. |