CN101545748B - Jump detection device for universal joint transmission shaft assembly - Google Patents
Jump detection device for universal joint transmission shaft assembly Download PDFInfo
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- CN101545748B CN101545748B CN2009100980827A CN200910098082A CN101545748B CN 101545748 B CN101545748 B CN 101545748B CN 2009100980827 A CN2009100980827 A CN 2009100980827A CN 200910098082 A CN200910098082 A CN 200910098082A CN 101545748 B CN101545748 B CN 101545748B
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- spring chuck
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Abstract
The invention relates to a jump detection platform for a universal joint transmission shaft assembly, which comprises a pedestal, wherein the pedestal is provided with a first box body and a second box body, the distance between the two box bodies is adjustable, and the first box body and the second box body are provided with a clamping device respectively; the clamping device comprises a sleeve which can be sleeved on the box body rotatably, and a spring jacket sleeved in the sleeve; and the inner end of the spring jacket is provided with a spline which is matched with a connecting spline of a detected transmission shaft assembly and a tilted pushing mechanism which drives the spline at the inner end of the spring jacket to frapped and distend. Because the detection platform adopts the spring jacket with the spline to clamp and position two ends of the transmission shaft assembly, the mounting mode is the same as the actual assembling mode of the transmission shaft assembly, thus parameters such as the jump rate of a transmission shaft measured by using the detection platform matched with detection measuring devices such as a dial gauge or a dial indicator and the like are accordant with the parameters such as the jump rate of the transmission shaft assembly in actual use, the detection is more accurate, and the operation is simple and convenient when the detection platform is used for clamping the transmission shaft assembly.
Description
Technical field
The present invention relates to a kind of frock cubing, () the special detection tool axially, radially of particularly a kind ofly beating can detect the vehicle driving shaft assembly entrucking time.
Background technology
Vehicle driving shaft assembly is made of stiff end universal joint (road wheel end), intermediate shaft and slippage end universal joint parts such as (variator ends).The stiff end universal joint of driving-shaft assembly and slippage end universal joint position installation with the hub end of automobile and the connected mode of the interior male splines of variator end employing respectively during entrucking.The spline of the stiff end universal joint of driving-shaft assembly and slippage end universal joint in process because more or less all there is certain deviation in the conversion of positioning reference, and in process a series of form and position tolerance detection reference of each part be not location and installation benchmark during with actual entrucking detect (such as with two scroll chucks respectively the clamping assembly two bring in detection).After the two ends of intermediate shaft spline and stiff end universal joint and slippage end universal joint are assembled into driving-shaft assembly and since the accumulation of the deviation of the form and position tolerance of each parts when making actual entrucking the driving-shaft assembly deviation with respect to the installing and locating benchmark highlight more.So cause vehicle driving shaft assembly to occur in vehicle operating easily: 1, the gear ring on the stiff end universal joint produces that circumference is beated and face runout is overproof; 2, the bigger circumferencial direction of the overall generation of driving-shaft assembly is beated.For the generation of the 1st kind of situation when gear ring together rotates with stiff end universal joint, intermediate shaft and slippage end universal joint, the pole axis that the tooth top of gear ring and backlash just can be periodically not approaching, leave sensor, cause the clearance (or magnetic gap) of pole axis and gear ring not take place or only can produce irregular alternate, cause in the magnetic circuit in the magnetic resistance change rate and sensing coil flux change unusual, the voltage signal instability that wheel speed sensors is produced causes sensor to produce wrong voltage signal and feeds back in the control module, causes ABS-system fault or ABS inoperative.Can cause the overall performance comfortableness of car load to descend for the 2nd kind of situation, abnormal conditions such as shake take place.
Summary of the invention
Thereby purpose of the present invention provides a kind of driving-shaft assembly practical working situation of simulating to the glitch detection of driving-shaft assembly pick-up unit more accurately.
The objective of the invention is to realize by following technical solution: a kind of universal joint transmission shaft assembly glitch detection platform, include base, first casing and second casing that can regulate in the distance that is provided with on the base between the two, described first, be respectively equipped with clamping device on second casing, it is characterized in that: described clamping device includes the rotatable sleeve that is set on the casing, be set in the spring chuck in the sleeve, be provided with in the inner of described spring chuck with detected driving-shaft assembly be connected the spline that spline matches and the spline that drives the inner of spring chuck tightened up or the cant mechanism of distending.
Preferred version of the present invention is: endoporus the inner of described sleeve is provided with the awl inclined hole, the corresponding awl inclined-plane that is provided with of the outer circumferential side of the inner of described spring chuck, be provided with spring clamp cover locking nut and set nut handle at the rear of sleeve, described spring chuck is fixedly mounted in the sleeve by awl inclined hole, awl inclined-plane, spring clamp cover locking nut and set nut handle.
Another preferred version of the present invention is: the spline of the inner of described spring chuck is a female spline, and described awl inclined hole, awl inclined-plane, spring clamp cover locking nut and set nut handle constitute described cant mechanism.
Another preferred version of the present invention is: the inner of described spring chuck is provided with boss vertically, the spline of the inner of described spring chuck is the outer circumferential side that male splines is located at this boss, in the spring chuck, also be arranged with the tension axle, the inner of the endoporus of described spring chuck is provided with the awl inclined hole, the corresponding awl inclined-plane that is provided with of inner outer circumferential side of described tension axle is provided with tension axle lock nut and set nut handle and constitutes described cant mechanism at the rear of spring chuck.
A preferred version more of the present invention is: be provided with guide rail in the described base, described first, second casing is arranged on this guide rail, on the one sidewall of guide rail, also be provided with several screws, thereby lock-screw passes screw and overhead is fixed on first and second casing on the guide rail on first, second casing.
Beneficial effect: because this monitor station adopts the spring chuck that has spline to come the two ends of clamping and positioning driving-shaft assembly, its mounting means is the same with the actual entrucking mode of driving-shaft assembly, therefore the parameters such as the rate of beating during the parameters such as the rate of beating of utilizing this monitor station to mix the measured transmission shaft of test measuring devices such as clock gauge or dial gauge are used with driving-shaft assembly is actual are consistent, therefore it is more accurate to detect, and this monitor station is simple, convenient when the clamping driving-shaft assembly.
Description of drawings
Fig. 1 is the structure cut-open view of the embodiment of the invention
Fig. 2 is the stereographic map of the embodiment of the invention
Embodiment
Now in conjunction with the accompanying drawings embodiments of the present invention are further described:
As shown in the figure, the embodiment of a kind of universal joint transmission shaft assembly glitch detection of embodiment of the invention platform, include base 1, on base 1, be provided with first casing 2 and second casing 2 that the distance between the two can be regulated, described first, be respectively equipped with clamping device on second casing 2, described clamping device includes by the bearing 6 rotatable sleeves 5 that are set on the casing 2, be set in the spring chuck 7 in the sleeve 5, (the inner here is an end of immediate shipment double-layered quilt inspection element also in the inner of described spring chuck 7, below with) be provided with and tighten up with the spline 73 that is connected the spline 73 that spline matches and drives the inner of spring chuck 7 of detected driving-shaft assembly or the cant mechanism of distending, thereby so-called cant mechanism utilizes the horizontal direction inclined-plane that pushes to produce that longitudinal force is converged with this or the elastic tip (end that spline 73 is also promptly arranged of distending spring chuck 7, thereby the short slot 72 of circumferentially offering at spline 73 makes this flower end be subjected to peripheral force and can produce circumferential distortion) device, for present embodiment, the cant mechanism of the clamping device on the casing 2 in left side is: the spline 73 of the inner of spring chuck 7 is female spline, endoporus the inner of described sleeve 5 is provided with awl inclined hole 51, the corresponding awl inclined-plane 71 that is provided with of the outer circumferential side of the inner of described spring chuck 7, be provided with spring clamp cover locking nut 3 and set nut handle 4 at the rear of sleeve 5, can make 3 rotations of spring clamp cover locking nut by rotary handle 4, thereby can drive spring chuck 7 moves axially, and spring chuck 7 is when moving axially, because the cant effect on awl inclined hole 51 and awl inclined-plane 71, just can make the spline 73 of spring chuck 7 ends shrink or unclamp, thereby clamp or unclamp the spline of detected driving-shaft assembly, the clamping device in this left side is commonly used to the stiff end universal joint end of clamping driving-shaft assembly, because the employing of the stiff end universal joint end of driving-shaft assembly is male splines usually.
The cant mechanism of the clamping device of the right side casing 2 in the diagram present embodiment is: the inner of spring chuck 7 is provided with boss 74 vertically, the spline of the inner of described spring chuck 7 is the outer circumferential side that male splines 73 is located at this boss 74, in spring chuck 7, also be arranged with tension axle 8, the inner of the endoporus of described spring chuck 7 is provided with awl inclined hole 75, the corresponding awl inclined-plane 81 that is provided with of the inner outer circumferential side of described tension axle 8 is provided with tension axle lock nut 9 and the described cant of set nut handle 10 formations mechanism at the rear of spring chuck 7.Can make 9 rotations of tension axle lock nut by rotary handle 10, thereby can drive tension axle 8 moves axially, and tension axle 8 is when moving axially, because the cant effect on awl inclined hole 75 and awl inclined-plane 81, just can make male splines 73 distendings or the retraction of spring chuck 7 ends, thereby clamp or unclamp the spline of detected driving-shaft assembly, the clamping device in illustrated this left side is used for the slippage end universal joint end of employing female spline of clamping driving-shaft assembly.And as shown in the figure, the mode that spring chuck 7 is installed in the sleeve 5 is similar to spring chuck 7 mounting meanss in the left end casing 2, that is: on the inner outer circumferential side (diameter is greater than the external diameter of male splines) of spring chuck 7, be provided with the awl inclined-plane 71, endoporus the inner of sleeve 5 is provided with awl inclined hole 51, be provided with spring clamp cover locking nut 3 and set nut handle 4 at the rear of sleeve 5, can make 3 rotations of spring clamp cover locking nut by rotary handle 4, move axially thereby can drive spring chuck 7, thereby utilize this awl inclined hole 51, awl inclined-plane 71 and spring clamp cover locking nut 3 and spring chuck 7 is fixed in the sleeve 5.The benefit that the spring chuck adopts this mode to fix is conspicuous: when adopting male splines such as the slippage end universal joint when tested driving-shaft assembly, only need spring clamp cover with this right side change into as the spring chuck in left side and to take away tension axle, tension axle lock nut and handle just passable, obviously its operation is very easily.Certainly, if the slippage end universal joint of tested driving-shaft assembly all is that to adopt female spline and cause the clamp device on the right side of this monitor station all be to adopt the male splines mode and need not change, then the mounting means of the spring chuck on right side can certainly adopt alternate manner, establish boss such as employing in addition in the inboard of spring chuck and make the inner side end of the end face overhead of boss at sleeve, the other end of spring chuck adopts the set nut tension.But Comparatively speaking, the mounting means of illustrated spring chuck yes preferred scheme.
In the illustrated embodiment, first and second casing 2 is to be installed in the following way on the base 1: be provided with guide rail 11 in base 1, first, second casing 2 is arranged on this guide rail 11, on the one sidewall of guide rail 11, also be provided with several screws 12, thereby lock-screw passes screw 12 and overhead is fixed on first and second casing 2 on the guide rail 11 on first, second casing 2.When needs were regulated position between two casings 2, the screw that only need come loose just can spur wherein a casing or two casings, screw is screwed after the position is definite again, thereby just can casing be fixed.
Those skilled in the art should be able to understand; though in conjunction with the accompanying drawings the embodiment of the invention has been done detailed description; above embodiment only is a preferred implementation of the present invention; and be not qualification to protection scope of the present invention, any improvement of being done based on invention spirit of the present invention is all naturally in protection domain of the present invention.
Claims (6)
1. universal joint transmission shaft assembly glitch detection platform, include base, first casing and second casing that can regulate in the distance that is provided with on the base between the two, be respectively equipped with clamping device on described first, second casing, it is characterized in that: described clamping device includes the rotatable sleeve that is set on the casing, be set in the spring chuck in the sleeve, be provided with in the inner of described spring chuck with detected driving-shaft assembly be connected the spline that spline matches and the spline that drives the inner of spring chuck tightened up or the cant mechanism of distending.
2. universal joint transmission shaft assembly glitch detection platform according to claim 1, it is characterized in that: endoporus the inner of described sleeve is provided with the awl inclined hole, the corresponding awl inclined-plane that is provided with of the outer circumferential side of the inner of described spring chuck, be provided with spring clamp cover locking nut and set nut handle at the rear of sleeve, described spring chuck is fixedly mounted in the sleeve by awl inclined hole, awl inclined-plane, spring clamp cover locking nut and set nut handle.
3. universal joint transmission shaft assembly glitch detection platform according to claim 2, it is characterized in that: the spline of the inner of described spring chuck is a female spline, and described awl inclined hole, awl inclined-plane, spring clamp cover locking nut and set nut handle constitute described cant mechanism.
4. universal joint transmission shaft assembly glitch detection platform according to claim 1 and 2, it is characterized in that: the inner of described spring chuck is provided with boss vertically, the spline of the inner of described spring chuck is the outer circumferential side that male splines is located at this boss, in the spring chuck, also be arranged with the tension axle, the inner of the endoporus of described spring chuck is provided with the awl inclined hole, the corresponding awl inclined-plane that is provided with of inner outer circumferential side of described tension axle is provided with tension axle lock nut and set nut handle and constitutes described cant mechanism at the rear of spring chuck.
5. according to claim 1 or 2 or 3 described universal joint transmission shaft assembly glitch detection platforms, it is characterized in that: be provided with guide rail in the described base, described first, second casing is arranged on this guide rail, on the one sidewall of guide rail, also be provided with several screws, thereby lock-screw passes screw and overhead is fixed on first and second casing on the guide rail on first, second casing.
6. universal joint transmission shaft assembly glitch detection platform according to claim 4, it is characterized in that: be provided with guide rail in the described base, described first, second casing is arranged on this guide rail, on the one sidewall of guide rail, also be provided with several screws, thereby lock-screw passes screw and overhead is fixed on first and second casing on the guide rail on first, second casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100980827A CN101545748B (en) | 2009-04-29 | 2009-04-29 | Jump detection device for universal joint transmission shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100980827A CN101545748B (en) | 2009-04-29 | 2009-04-29 | Jump detection device for universal joint transmission shaft assembly |
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| Publication Number | Publication Date |
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| CN101545748A CN101545748A (en) | 2009-09-30 |
| CN101545748B true CN101545748B (en) | 2010-12-01 |
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| CN2009100980827A Active CN101545748B (en) | 2009-04-29 | 2009-04-29 | Jump detection device for universal joint transmission shaft assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506637A (en) * | 2011-11-01 | 2012-06-20 | 芜湖禾田汽车工业有限公司 | Detection device for automobile control arm and detection method thereof |
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| CN102967204A (en) * | 2012-11-14 | 2013-03-13 | 无锡麦铁精密机械制造有限公司 | Total run-out testing device |
| CN105372060B (en) * | 2014-08-28 | 2018-01-23 | 广州汽车集团股份有限公司 | A kind of torsion test stand of drive shaft |
| CN104266558B (en) * | 2014-09-16 | 2017-02-01 | 西安法士特汽车传动有限公司 | Internal tooth and external tooth symmetry degree detecting device |
| CN105225246B (en) * | 2015-11-04 | 2017-11-03 | 沈阳其墨智能装备有限公司 | Automobile torsion bar distinguishes gear mechanism automatically |
| CN107738081A (en) * | 2017-09-05 | 2018-02-27 | 万向钱潮传动轴有限公司 | A kind of heavy duty transmission axle integral press mounting welding procedure |
| CN110657725A (en) * | 2019-08-30 | 2020-01-07 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Circumferential runout measuring device |
| CN112304188A (en) * | 2020-11-16 | 2021-02-02 | 芜湖大捷离合器有限公司 | Method for correcting end face of automobile clutch driven disc assembly |
| CN112254951B (en) * | 2020-11-24 | 2024-08-13 | 中国石油天然气集团有限公司 | Wear measurement device and method for articulated universal shaft assembly |
| CN114111528A (en) * | 2021-12-09 | 2022-03-01 | 罗斯（无锡）设备有限公司 | Stirring frame cylindricity detects frock |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201434658Y (en) * | 2009-04-29 | 2010-03-31 | 温州市冠盛汽车零部件集团股份有限公司 | Run-out detection device for universal joint transmission shaft assembly |
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2009
- 2009-04-29 CN CN2009100980827A patent/CN101545748B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201434658Y (en) * | 2009-04-29 | 2010-03-31 | 温州市冠盛汽车零部件集团股份有限公司 | Run-out detection device for universal joint transmission shaft assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506637A (en) * | 2011-11-01 | 2012-06-20 | 芜湖禾田汽车工业有限公司 | Detection device for automobile control arm and detection method thereof |
| CN102506637B (en) * | 2011-11-01 | 2013-12-18 | 芜湖禾田汽车工业有限公司 | Detection device for automobile control arm and detection method thereof |
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| CN101545748A (en) | 2009-09-30 |
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