CN105058035A - Twisting and measuring machine for main cone nut of drive axle assembly - Google Patents
Twisting and measuring machine for main cone nut of drive axle assembly Download PDFInfo
- Publication number
- CN105058035A CN105058035A CN201510472210.5A CN201510472210A CN105058035A CN 105058035 A CN105058035 A CN 105058035A CN 201510472210 A CN201510472210 A CN 201510472210A CN 105058035 A CN105058035 A CN 105058035A
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- China
- Prior art keywords
- axle
- flare nut
- twisting
- main cone
- synchronous pulley
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- 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims description 10
- 230000003449 preventive effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a twisting and measuring machine for a main cone nut of a drive axle assembly. The twisting and measuring machine comprises a main cone nut twisting mechanism, a gyroscopic moment measuring mechanism and a rotation stopping mechanism. The main cone nut twisting mechanism comprises a sliding table drive air cylinder, a sliding table, a twisting shaft and a common shaft, all of which are sequentially connected from top to bottom. The main cone nut is sleeved with the bottom of the common shaft. The gyroscopic moment measuring mechanism comprises a servo motor, a clutch, a torque sensor, a transmission bearing, a first synchronous pulley and a second synchronous pulley, all of which are sequentially connected from top to bottom. The first synchronous pulley is connected to the bottom end of the transmission bearing, and the second synchronous pulley is connected to the top end of the common shaft and is in transmission connection with the first synchronous pulley. The rotation stopping mechanism comprises an ascent and descent lifting air cylinder and a rotation stopping part connected to the ascent and descent lifting air cylinder. The rotation stopping part is used for being connected with a main reducer flange. The twisting shaft is used for twisting the main cone nut, the torque sensor is used for directly measuring the gyroscopic moment of a main cone, and the two mechanisms share one common shaft; and the measuring accuracy of the gyroscopic moment of the main cone is improved, and cost is reduced.
Description
Technical field
The present invention relates to main reducing gear field, specifically a kind of driving axis main flare nut twists survey machine.
Background technology
In the process and assemble field of drive axle assembly, main flare nut can carry out measurement to the flywheel moment of main cone after tightening and see whether reach technological requirement, traditional main flare nut flywheel moment measurement is by the free flywheel moment of pressure sensor indirect inspection main cone, owing to have passed through one conversion process and have passed through complicated arm of force transfer process, the measurement result of main cone flywheel moment is had a certain impact, easily occurs in actual applications measuring inaccurate phenomenon.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of driving axis main flare nut and twists survey machine, solves the inaccurate problem of existing main flare nut flywheel moment measuring method measurement result.
Technical scheme of the present invention is:
Driving axis main flare nut twists survey machine, comprises main flare nut tightening mechanism, flywheel moment measuring mechanism and rotation preventive mechanism; Described main flare nut tightening mechanism includes the slide unit connected successively from top to bottom and drives cylinder, slide unit, tightens axle and public axle, is provided with and tightens measurement sleeve, tighten measuring unit jacket casing and be loaded on main flare nut bottom described public axle; Described flywheel moment measuring mechanism includes the servomotor, clutch, torque sensor and the drive bearing that connect successively from top to bottom, be connected to the first synchronous pulley of drive bearing bottom, be connected to public axle top and the second synchronous pulley be connected with the first synchronous belt pulley transmission; Described rotation preventive mechanism includes lifting lifting cylinder and is connected to the spline part on lifting lifting cylinder, and described spline part is used for being connected with main reducing gear flange.
Described torque sensor is connected with clutch by upper coupling, is connected with drive bearing by lower coupler.
Described driving axis main flare nut is twisted survey machine and is included installation location-plate, and described slide unit is slidably connected to be installed on location-plate.
The described bottom of tightening axle is provided with tightens axle branch sleeve, and described tightens the top that axle branch sleeve is set in public axle.
Advantage of the present invention:
The present invention tightens main flare nut by tightening axle, is directly measured, decrease intermediate link by the flywheel moment of torque sensor to main cone, and the public a set of public axle of Liang Tao mechanism, improve the certainty of measurement of main cone flywheel moment, reduce cost.
Accompanying drawing explanation
Fig. 1 is that master of the present invention looks use structural representation.
Fig. 2 is side view of the present invention.
Detailed description of the invention
See Fig. 1, driving axis main flare nut twists survey machine, comprises main flare nut tightening mechanism, flywheel moment measuring mechanism and rotation preventive mechanism; Main flare nut tightening mechanism includes the slide unit connected successively from top to bottom and drives cylinder 2, is slidably connected to the slide unit 3 installed on location-plate 1, tightens axle 4 and public axle 5, tighten axle 4 bottom to be provided with and to tighten axle branch sleeve 19, tighten the top that axle branch sleeve 19 is set in public axle 5, be provided with bottom public axle 5 and tighten measurement 6, tighten measurement 6 and be set on main flare nut 7; Flywheel moment measuring mechanism includes the servomotor 9, clutch 10, upper coupling 11, torque sensor 12, lower coupler 13 and the drive bearing 14 that connect successively from top to bottom, be connected to the first synchronous pulley 15 of drive bearing 14 bottom, be connected to public axle 5 top and the second synchronous pulley 16 be in transmission connection with the first synchronous pulley 15; The spline part 18 that rotation preventive mechanism includes lifting lifting cylinder 17 and is connected on lifting lifting cylinder 17, spline part 18 is for being connected with main reducing gear flange 8.
Operation principle of the present invention:
First be elevated lifting cylinder 17 to stretch out, spline part 18 moves down, and two alignment pins of spline part 18 carry out spline to main reducing gear flange 8, then slide unit drives cylinder 2 to stretch out, slide unit 3 falls, drive successively and tighten axle 4, public axle 5 moves down, tightened by the sleeve 6 pairs of main flare nuts 7 being connected to public axle 5, having tightened rear slide unit drives cylinder 2 to retract, slide unit 3 rises, tighten axle 4 and throw off public axle 5, lifting lifting cylinder 17 is retracted and to be taken out from main reducing gear flange 8 by spline part 18, the adhesive of last clutch 10, drive via clutch 10 by servomotor 9, upper coupling 11, torque sensor 12, lower coupler 13, drive bearing 14, first synchronous pulley 15 and the second synchronous pulley 16 pass to public axle 5 and rotate measurement main cone being carried out to flywheel moment.
Claims (4)
1. driving axis main flare nut twists survey machine, it is characterized in that: comprise main flare nut tightening mechanism, flywheel moment measuring mechanism and rotation preventive mechanism; Described main flare nut tightening mechanism includes the slide unit connected successively from top to bottom and drives cylinder, slide unit, tightens axle and public axle, is provided with and tightens measurement sleeve, tighten measuring unit jacket casing and be loaded on main flare nut bottom described public axle; Described flywheel moment measuring mechanism includes the servomotor, clutch, torque sensor and the drive bearing that connect successively from top to bottom, be connected to the first synchronous pulley of drive bearing bottom, be connected to public axle top and the second synchronous pulley be connected with the first synchronous belt pulley transmission; Described rotation preventive mechanism includes lifting lifting cylinder and is connected to the spline part on lifting lifting cylinder, and described spline part is used for being connected with main reducing gear flange.
2. driving axis main flare nut according to claim 1 twists survey machine, it is characterized in that: described torque sensor is connected with clutch by upper coupling, is connected with drive bearing by lower coupler.
3. driving axis main flare nut according to claim 1 twists survey machine, it is characterized in that: described driving axis main flare nut is twisted survey machine and included installation location-plate, and described slide unit is slidably connected to be installed on location-plate.
4. driving axis main flare nut according to claim 1 twists survey machine, it is characterized in that: the described bottom of tightening axle is provided with tightens axle branch sleeve, and described tightens the top that axle branch sleeve is set in public axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472210.5A CN105058035B (en) | 2015-08-05 | 2015-08-05 | Twisting and measuring machine for main cone nut of drive axle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472210.5A CN105058035B (en) | 2015-08-05 | 2015-08-05 | Twisting and measuring machine for main cone nut of drive axle assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105058035A true CN105058035A (en) | 2015-11-18 |
| CN105058035B CN105058035B (en) | 2017-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510472210.5A Active CN105058035B (en) | 2015-08-05 | 2015-08-05 | Twisting and measuring machine for main cone nut of drive axle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105058035B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282466A (en) * | 2017-08-14 | 2017-10-24 | 东莞市益诚自动化设备有限公司 | Gear torsion force detection machine |
| CN109807614A (en) * | 2019-03-22 | 2019-05-28 | 上汽通用五菱汽车股份有限公司 | A kind of tightening axle calibration tooling |
| US10935122B2 (en) | 2019-02-11 | 2021-03-02 | American Axle & Manufacturing, Inc. | Bearing preload apparatus |
| CN113358264A (en) * | 2021-05-24 | 2021-09-07 | 纳铁福传动系统(平湖)有限公司 | Main bevel gear nut screwing and rotary torque measuring mechanism |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6372915A (en) * | 1986-09-13 | 1988-04-02 | Fuji Heavy Ind Ltd | Rotary device and method and device for adjusting pre-load on rotary device |
| US5579570A (en) * | 1995-02-06 | 1996-12-03 | Trio Tool Company | Apparatus for preloading pinion bearing |
| JPH09108963A (en) * | 1995-10-23 | 1997-04-28 | Sanyo Mach Works Ltd | Offset type nut runner |
| JPH10180572A (en) * | 1996-12-24 | 1998-07-07 | Toyota Motor Corp | Multi-shaft fastening device and its controlling method |
| CN101109666A (en) * | 2007-08-22 | 2008-01-23 | 安徽江淮自动化装备有限公司 | Measuring mechanism for assembling and press-loading vehicle main reducing gear |
| CN201009075Y (en) * | 2007-02-01 | 2008-01-23 | 中国南方工业汽车股份有限公司四川建安车桥分公司 | Main tooth lock nut tightening machine |
| CN101249608A (en) * | 2008-03-28 | 2008-08-27 | 合肥工业大学 | Preloading device and preloading method for main reducer of automobile |
| CN101419106A (en) * | 2008-11-25 | 2009-04-29 | 合肥工业大学 | Differential screwed loader main cone pretightening force measuring set and method |
| CN101462230A (en) * | 2009-01-09 | 2009-06-24 | 辽宁曙光汽车集团股份有限公司 | General-purpose fastener automatic control screwing device of process for assembling drive axle assembly |
| CN101493370A (en) * | 2008-11-08 | 2009-07-29 | 辽宁曙光汽车集团股份有限公司 | Drive axle assembly drive gear locking nut screwing and bearing pre-fastening moment detection device |
| RU2363868C1 (en) * | 2007-11-26 | 2009-08-10 | Открытое акционерное общество "ГАЗ" (ОАО "ГАЗ") | Method of threaded connection gripping of bearing units and device for its implementation |
| CN201338185Y (en) * | 2008-12-12 | 2009-11-04 | 电子科技大学 | Main cone nut automatic tightening and hole aligning device |
| CN101979976A (en) * | 2010-11-09 | 2011-02-23 | 大连德新机电技术工程有限公司 | Hub main nut screwing and bearing pre-tightening force measuring machine and using method thereof |
| CN103659256A (en) * | 2013-12-13 | 2014-03-26 | 安徽巨一自动化装备有限公司 | Main core nut differential screwing mechanism of drive axle assembly |
| CN104029005A (en) * | 2014-06-08 | 2014-09-10 | 浙江巨力电机成套设备有限公司 | Belt tightening device for automobile power generator |
| CN104655346A (en) * | 2013-11-19 | 2015-05-27 | 四川观想电子科技有限公司 | Automobile main cone pre-tightening force measuring machine |
-
2015
- 2015-08-05 CN CN201510472210.5A patent/CN105058035B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6372915A (en) * | 1986-09-13 | 1988-04-02 | Fuji Heavy Ind Ltd | Rotary device and method and device for adjusting pre-load on rotary device |
| US5579570A (en) * | 1995-02-06 | 1996-12-03 | Trio Tool Company | Apparatus for preloading pinion bearing |
| JPH09108963A (en) * | 1995-10-23 | 1997-04-28 | Sanyo Mach Works Ltd | Offset type nut runner |
| JPH10180572A (en) * | 1996-12-24 | 1998-07-07 | Toyota Motor Corp | Multi-shaft fastening device and its controlling method |
| CN201009075Y (en) * | 2007-02-01 | 2008-01-23 | 中国南方工业汽车股份有限公司四川建安车桥分公司 | Main tooth lock nut tightening machine |
| CN101109666A (en) * | 2007-08-22 | 2008-01-23 | 安徽江淮自动化装备有限公司 | Measuring mechanism for assembling and press-loading vehicle main reducing gear |
| RU2363868C1 (en) * | 2007-11-26 | 2009-08-10 | Открытое акционерное общество "ГАЗ" (ОАО "ГАЗ") | Method of threaded connection gripping of bearing units and device for its implementation |
| CN101249608A (en) * | 2008-03-28 | 2008-08-27 | 合肥工业大学 | Preloading device and preloading method for main reducer of automobile |
| CN101493370A (en) * | 2008-11-08 | 2009-07-29 | 辽宁曙光汽车集团股份有限公司 | Drive axle assembly drive gear locking nut screwing and bearing pre-fastening moment detection device |
| CN101419106A (en) * | 2008-11-25 | 2009-04-29 | 合肥工业大学 | Differential screwed loader main cone pretightening force measuring set and method |
| CN201338185Y (en) * | 2008-12-12 | 2009-11-04 | 电子科技大学 | Main cone nut automatic tightening and hole aligning device |
| CN101462230A (en) * | 2009-01-09 | 2009-06-24 | 辽宁曙光汽车集团股份有限公司 | General-purpose fastener automatic control screwing device of process for assembling drive axle assembly |
| CN101979976A (en) * | 2010-11-09 | 2011-02-23 | 大连德新机电技术工程有限公司 | Hub main nut screwing and bearing pre-tightening force measuring machine and using method thereof |
| CN104655346A (en) * | 2013-11-19 | 2015-05-27 | 四川观想电子科技有限公司 | Automobile main cone pre-tightening force measuring machine |
| CN103659256A (en) * | 2013-12-13 | 2014-03-26 | 安徽巨一自动化装备有限公司 | Main core nut differential screwing mechanism of drive axle assembly |
| CN104029005A (en) * | 2014-06-08 | 2014-09-10 | 浙江巨力电机成套设备有限公司 | Belt tightening device for automobile power generator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282466A (en) * | 2017-08-14 | 2017-10-24 | 东莞市益诚自动化设备有限公司 | Gear torsion force detection machine |
| US10935122B2 (en) | 2019-02-11 | 2021-03-02 | American Axle & Manufacturing, Inc. | Bearing preload apparatus |
| CN109807614A (en) * | 2019-03-22 | 2019-05-28 | 上汽通用五菱汽车股份有限公司 | A kind of tightening axle calibration tooling |
| CN109807614B (en) * | 2019-03-22 | 2022-05-24 | 上汽通用五菱汽车股份有限公司 | Tightening shaft calibration tool |
| CN113358264A (en) * | 2021-05-24 | 2021-09-07 | 纳铁福传动系统(平湖)有限公司 | Main bevel gear nut screwing and rotary torque measuring mechanism |
| CN113358264B (en) * | 2021-05-24 | 2022-08-19 | 纳铁福传动系统(平湖)有限公司 | Main bevel gear nut screwing and rotary torque measuring mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105058035B (en) | 2017-05-10 |
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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: 230051 Anhui Province, Hefei City Industrial Zone Jianghuai heavy industry base Baohe Park Patentee before: ANHUI JEE AUTOMATION EQUIPMENT Co.,Ltd. |
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