CN201680806U - Coaxiality detector for six grooves and inner spherical surface of cardan external star wheel at fixed end - Google Patents
Coaxiality detector for six grooves and inner spherical surface of cardan external star wheel at fixed end Download PDFInfo
- Publication number
- CN201680806U CN201680806U CN2010201907193U CN201020190719U CN201680806U CN 201680806 U CN201680806 U CN 201680806U CN 2010201907193 U CN2010201907193 U CN 2010201907193U CN 201020190719 U CN201020190719 U CN 201020190719U CN 201680806 U CN201680806 U CN 201680806U
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- fixed
- seat
- thimble
- star wheel
- spherical surface
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Abstract
The utility model relates to a coaxiality detector for six grooves and an inner spherical surface of a cardan external star wheel at a fixed end. The coaxiality detector comprises a bottom plate, wherein a sliding rail chair is arranged on the bottom plate; the bottom surface at one end of the sliding rail chair is fixed with a fixed ejection pin base; two fixed ejection pins are horizontally fixed on the fixed ejection pin base; a dialgauge locating seat and a slippage seat are arranged on the sliding rail chair; an elastic part is arranged between the dialgauge locating seat and the slippage seat; a dialgauge is arranged on the dialgauge locating seat; the slippage seat can slide relatively to the sliding rail chair; a double-trough dialgauge induction block and a movable ejection pin base are fixed on the slippage seat; a movable ejection pin is fixed on the movable ejection pin base; the movable ejection pin and the fixed ejection pins are positioned on the same horizontal plane; and the movable ejection pin is positioned between the two fixed ejection pins. The coaxiality detector can be applied for quantifying the detection for the coaxiality of the six grooves and the inner spherical surface of the cardan external star wheel at the fixed end, thereby having high accuracy and saving time and strength in detection.
Description
Technical field:
The utility model relates to a kind of car parts detector, is specifically related to a kind of stiff end universal joint out star wheel six grooves and Internal Spherical Surface right alignment detector.
Background technology:
The stiff end universal joint is car transmission shaft crux parts, and transmission shaft is to realize that gearbox torque is to important spare part and its major function of wheel: 1, transmit engine by the moment of wheel box to wheel; 2, wheel is effectively turned to flexibly; 3, in transferring power, to guarantee good results of use such as wheel steering is flexible, noiseless, no clamping stagnation.Stiff end universal joint six groove right alignmenies and Internal Spherical Surface right alignment are the important detections of stiff end universal joint form and position tolerance, if this item time overproof assembly performance that will have a strong impact on the stiff end universal joint.Conventional detection is: take client's stiff end universal joint apart back and compare with company's product processed, assembling back feel and sample comparison and detection.The shortcoming of this detection method is: 1, because be to rely on the feel individual difference big, can't correctly judge its assembly performance; 2, because of there not being digital display device, the angle that the transmission shaft that is detected rotates can not quantize; 3, during check fee, effort.
The utility model content:
In order to solve the technical matters that exists in the background technology, the utility model provides a kind of stiff end universal joint out star wheel six grooves and Internal Spherical Surface right alignment detector, using this detector quantizes the detection of stiff end universal joint out star wheel six grooves and Internal Spherical Surface right alignment, the accuracy height is time saving and energy saving during detection.
The technical solution of the utility model is: these stiff end universal joint out star wheel six grooves and Internal Spherical Surface right alignment detector comprise base plate, base plate is provided with slide track seat, one bottom face of slide track seat is fixed with fixedly thimble seat, fixedly thimble seat is fixed two fixing thimbles in the horizontal direction, slide track seat is provided with dial gauge positioning seat and slip base, be provided with elastomeric element between dial gauge positioning seat and the slip base, on the dial gauge positioning seat dial gauge is installed, the relative slide track seat of slip base can slide, be fixed with dial gauge corresponding on the slip base to groove dial gauge sensor block and movable top needle stand, be fixed with movable thimble on the movable top needle stand, movable thimble and fixedly thimble be positioned at same surface level, and two fixedly between the thimble.
Above-mentioned two fixedly the angle of thimble be 60 °.
Wired rail load slip base is installed on the above-mentioned slide track seat to slide.
Above-mentioned elastomeric element is extension spring.
Above-mentioned base plate is fixed on workseat by contour stud bolt.
The utlity model has following beneficial effect: owing to take such scheme, this is novel utilize dial gauge to stiff end universal joint star-wheel right alignment with can synchronous detection to the groove diameter, the detection of stiff end universal joint out star wheel six grooves and Internal Spherical Surface right alignment is quantized, compare the accuracy height with existing assembling back feel with the sample comparison and detection, guarantee the stable of its assembly performance.Time saving and energy saving when detecting simultaneously.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is the attached views of Fig. 1.
1-workseat among the figure, the 2-base plate, 3 slide track seats, the contour stud bolt of 4-, the 5-dial gauge, 6-dial gauge positioning seat, the 7-extension spring, 8-is to groove dial gauge sensor block, 9-slippage base, 10-movable top needle stand, 11-is thimble seat fixedly, and 12-is thimble fixedly, the movable thimble of 13-.
Embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing:
By Fig. 1 in conjunction with shown in Figure 2, these stiff end universal joint out star wheel six grooves and Internal Spherical Surface right alignment detector comprise base plate 2, base plate 2 is provided with slide track seat 3, one bottom face of slide track seat 3 is fixed with fixedly thimble seat 11, fixedly thimble seat 11 is fixed two fixing thimbles 12 in the horizontal direction, two fixedly the angle of thimble 12 be 60 °, two fixedly thimble 12 is just in time corresponding with two adjacent Internal Spherical Surface, slide track seat 3 is provided with dial gauge positioning seat 6 and slip base 9, be provided with elastomeric element 7 between dial gauge positioning seat 6 and the slip base 9, elastomeric element 7 can make slip base 9 reset, dial gauge 5 is installed on the dial gauge positioning seat 6,5 pairs of stiff end universal joints of dial gauge out star wheel six grooves and Internal Spherical Surface right alignment detect, slip base 9 relative slide track seats 3 can slide, be fixed with dial gauge 5 corresponding on the slip base 9 to groove dial gauge sensor block 8 and movable top needle stand 10, be fixed with movable thimble 13 on the movable top needle stand 10, movable thimble 13 is positioned at same surface level with fixing thimble 12, and two fixedly between the thimble 12, movable thimble 13 and fixedly the angle between the thimble 12 be 30 °.
For slip base 9 can high-precision linearity be moved, wired rail load slip base 9 is installed on the slide track seat 3 is slided.
Described elastomeric element 7 is extension spring, and extension spring can make slip base 9 accurately reset.
Test for convenience, base plate 2 is fixed on workseat 1 by contour stud bolt, and measured workpiece is between workseat 1 and slide track seat 3.
During test, at first designing by workseat 1 upper surface and movable top needle gage is certain value.If out star wheel major part small end face to six groove center higher primary school in setting value, guarantees that at workseat 1 upper surface shimming six groove peaks overlap with the design centre.The fixedly thimble 13 of this detector is 30 ° of symmetries and divides in the both sides of movable thimble 13 on the same level face.Two fixedly thimble 12 closely contact with Internal Spherical Surface, movable thimble 13 withstands stiff end out star wheel six groove peaks.Movable thimble 13 is by along with slip base 9 moves, and by the physical location of groove dial gauge sensor block 8 with movable thimble 13 shown on dial gauge 5, reads dial gauge 5 readings.Then with 60 ° of stiff end universal joint out star wheel rotations.Read dial gauge 5 readings once more; After out star wheel six grooves are all read out with identical method, be the sphere and the six alley right alignment detected values of the actual processing of clutch can out star wheel with the difference of full-scale reading and least count, convenient, flexibly, quick.
Claims (5)
1. stiff end universal joint out star wheel six grooves and Internal Spherical Surface right alignment detector, comprise base plate (2), it is characterized in that: base plate (2) is provided with slide track seat (3), one bottom face of slide track seat (3) is fixed with fixedly thimble seat (11), fixedly thimble seat (11) is fixed two fixing thimbles (12) in the horizontal direction, slide track seat (3) is provided with dial gauge positioning seat (6) and slip base (9), be provided with elastomeric element (7) between dial gauge positioning seat (6) and the slip base (9), dial gauge (5) is installed on the dial gauge positioning seat (6), slip base (9) slide track seat (3) relatively can slide, be fixed with dial gauge (5) corresponding on the slip base (9) to groove dial gauge sensor block (8) and movable top needle stand (10), be fixed with movable thimble (13) on the movable top needle stand (10), movable thimble (13) is positioned at same surface level with fixing thimble (12), and is positioned at two fixedly between the thimble (12).
2. stiff end universal joint out star wheel six grooves according to claim 1 and Internal Spherical Surface right alignment detector is characterized in that: described two fixedly the angle of thimble (12) be 60 °.
3. stiff end universal joint out star wheel six grooves according to claim 1 and Internal Spherical Surface right alignment detector is characterized in that: described slide track seat (3) is gone up wired rail load slip base (9) slip is installed.
4. according to claim 1,2 or 3 described stiff end universal joint out star wheel six grooves and Internal Spherical Surface right alignment detectors, it is characterized in that: described elastomeric element (7) is extension spring.
5. stiff end universal joint out star wheel six grooves according to claim 4 and Internal Spherical Surface right alignment detector is characterized in that: described base plate (2) is fixed on workseat (1) by contour stud bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201907193U CN201680806U (en) | 2010-05-11 | 2010-05-11 | Coaxiality detector for six grooves and inner spherical surface of cardan external star wheel at fixed end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201907193U CN201680806U (en) | 2010-05-11 | 2010-05-11 | Coaxiality detector for six grooves and inner spherical surface of cardan external star wheel at fixed end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201680806U true CN201680806U (en) | 2010-12-22 |
Family
ID=43345847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201907193U Expired - Lifetime CN201680806U (en) | 2010-05-11 | 2010-05-11 | Coaxiality detector for six grooves and inner spherical surface of cardan external star wheel at fixed end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201680806U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425983A (en) * | 2011-08-24 | 2012-04-25 | 李心杏 | Apparatuses for measuring channel and inner spherical surface of bell-shaped shell |
| CN105509694A (en) * | 2015-12-18 | 2016-04-20 | 天津天海同步科技有限公司 | Coaxiality checking tool |
| CN106152909A (en) * | 2015-03-31 | 2016-11-23 | 上海精智实业有限公司 | The detection device of out star wheel Internal Spherical Surface diameter |
| CN107314731A (en) * | 2017-08-30 | 2017-11-03 | 平湖市宇达精密机械有限公司 | Detect the cubing and the detection method using the cubing of the cage out star wheel equation of the ecentre |
| CN109489596A (en) * | 2018-10-10 | 2019-03-19 | 南京马波斯自动化设备有限公司 | Internal Spherical Surface measuring mechanism |
| CN111842198A (en) * | 2020-08-06 | 2020-10-30 | 长春迈泽精密机械有限公司 | VL external star wheel automatic grouping instrument |
| CN112033265A (en) * | 2020-08-31 | 2020-12-04 | 安徽康尼精密机械有限公司 | Outer ball cage detection tool and method for detecting coplanarity of ball grooves on inner wall surface of forged piece |
-
2010
- 2010-05-11 CN CN2010201907193U patent/CN201680806U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425983A (en) * | 2011-08-24 | 2012-04-25 | 李心杏 | Apparatuses for measuring channel and inner spherical surface of bell-shaped shell |
| CN106152909A (en) * | 2015-03-31 | 2016-11-23 | 上海精智实业有限公司 | The detection device of out star wheel Internal Spherical Surface diameter |
| CN105509694A (en) * | 2015-12-18 | 2016-04-20 | 天津天海同步科技有限公司 | Coaxiality checking tool |
| CN107314731A (en) * | 2017-08-30 | 2017-11-03 | 平湖市宇达精密机械有限公司 | Detect the cubing and the detection method using the cubing of the cage out star wheel equation of the ecentre |
| CN107314731B (en) * | 2017-08-30 | 2019-12-06 | 平湖市宇达精密机械有限公司 | Detection tool for detecting center difference of outer star wheel of ball cage and detection method using detection tool |
| CN109489596A (en) * | 2018-10-10 | 2019-03-19 | 南京马波斯自动化设备有限公司 | Internal Spherical Surface measuring mechanism |
| CN111842198A (en) * | 2020-08-06 | 2020-10-30 | 长春迈泽精密机械有限公司 | VL external star wheel automatic grouping instrument |
| CN112033265A (en) * | 2020-08-31 | 2020-12-04 | 安徽康尼精密机械有限公司 | Outer ball cage detection tool and method for detecting coplanarity of ball grooves on inner wall surface of forged piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101222 |