CN103424052B - Height of center of inner star wheel fairway measurement mechanism - Google Patents
Height of center of inner star wheel fairway measurement mechanism Download PDFInfo
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- CN103424052B CN103424052B CN201210157274.2A CN201210157274A CN103424052B CN 103424052 B CN103424052 B CN 103424052B CN 201210157274 A CN201210157274 A CN 201210157274A CN 103424052 B CN103424052 B CN 103424052B
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- 238000005259 measurement Methods 0.000 title claims abstract description 70
- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 241000239290 Araneae Species 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a kind of height of center of inner star wheel fairway measurement mechanism, comprise measurement bay, vertically be arranged on the error in length measurer on measurement bay, the bottom of error in length measurer is connected with measurement substrate, the positioning disk of location star-wheel is provided with immediately below error in length measurer, evenly fixing at least three place kick in positioning disk circumference, during measurement, tested star-wheel is coordinated with place kick by the arc section of inner spider alley and is supported on described positioning disk, and adjustment error in length measurer makes the upper surface of described measurement substrate and tested star-wheel fit; Described error in length measurer is provided with dial gauge or clock gauge.It is simple that height of center of inner star wheel fairway measurement mechanism of the present invention has structure, is convenient to measure, and improves the advantage measuring speed.
Description
Technical field
The present invention relates to a kind of measurement frock, particularly relate to a kind of height of center of inner star wheel fairway measurement mechanism.
Background technology
Ball cage, star-wheel, as the vital part of constant velocity cardan joint, are divided into the various parts forms such as RE, AC, UF, VL by its nodal pattern difference.The high dimension precision requirement in its center is very high, the performance of directly impact assembling.
The measurement of height of center of inner star wheel fairway compares measurement usually in Helios, needing unit clamp, as used three-dimensional coordinates measurement without unit clamp, on-the-spot lathe can be caused so longer for stop time, be unfavorable for again process quality control when measuring.The measuring method of height of center of inner star wheel fairway adopts German ZEISS three-coordinates measuring machine to detect in the past, the advantage of this method is comparatively accurate, but Measuring Time is very long, be about 20 minutes, non-cutting time is measured as added, the time then spent is more, and for needing the frequent occasion measured, this metering system is extremely unfavorable for the quality control in production run.
Chinese patent CN201407975Y discloses a kind of ball cage, star-wheel inside and outside spherical surface central height measuring tool, it comprises limited post, fixing gauge head, movable gauge head, measuring staff and clock gauge, be hinged on described limited post in the middle of described measuring staff, the upper end connection activity gauge head of described measuring staff, the lower end abutment of described measuring staff is on the gauge head of described clock gauge, described clock gauge is fixed on described limited post, and described fixing gauge head is arranged on described limited post.By comparing and measuring, it calculates that star-wheel center is high, this measurement mechanism complex structure and need accurate adjustment when measuring, and has some limitations, can not be applicable to continuous prodution.
Therefore, lack the measurement mechanism that a kind of structure is simple, accurately can measure height of center of inner star wheel fairway, and be applicable to the high measurement in various star-wheel center, the measurement mechanism of measuring speed can be improved.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of measurement mechanism of height of center of inner star wheel fairway, can not Quick Measurement height of center of inner star wheel fairway for solve in prior art, the problem that can not extensively be suitable for.
For achieving the above object and other relevant objects, the invention provides a kind of height of center of inner star wheel fairway measurement mechanism, comprise measurement bay, vertically be arranged on the error in length measurer on measurement bay, the bottom of error in length measurer is connected with measurement substrate, the positioning disk of location star-wheel is provided with immediately below error in length measurer, evenly fixing at least three place kick in positioning disk circumference, during measurement, tested star-wheel is coordinated with place kick by the arc section of inner spider alley and is supported on described positioning disk, and the upper surface of described measurement substrate and tested star-wheel is fitted; Described error in length measurer is provided with dial gauge or clock gauge.
Preferably, described measurement bay comprises chassis and is fixed on the support on chassis, and described positioning disk is fixed on described chassis, and described error in length measurer is installed on the bracket.
Preferably, described error in length measurer is arranged with rotary seat, draw-in groove is provided with in the bottom of rotary seat, described measurement bay is provided with bearing, via hole is provided with in bearing, described via hole top inwall is provided with pin, described error in length measurer to be located in described via hole and described turning seat in the top of described bearing, rotate pin described in rotary seat and can snap in error in length measurer described in described draw-in groove internal fixtion.
Preferably, in described bearing, be provided with spring, described spring housing is located on described error in length measurer, and one end of described spring other end that is connected with described rotary seat is connected with described bearing.
Preferably, described error in length measurer also comprises sounding rod and table cover, the top of described sounding rod is resisted against on the gauge head of described dial gauge or clock gauge, the bottom of described sounding rod is connected with described measurement substrate, described table cover is set on described sounding rod, and top and described dial gauge or the clock gauge of table cover are fixedly linked.
Be provided with spring retention chamber in preferred described table cover, described sounding rod is arranged with spring, and described spring retainer is in described spring retention chamber.
Preferably, the diameter of described place kick is identical with the corresponding diameter of the arc section on described inner spider alley.
Preferably, described positioning disk is provided with the fastener of stationary positioned ball, and described fastener comprises limited post and is fixed on limiting plate on limited post, and described place kick is fastened in the space that described limiting plate and limited post surround.
As mentioned above, height of center of inner star wheel fairway measurement mechanism of the present invention, there is following beneficial effect: it adopts special positioning disk to locate star-wheel, as everyone knows, inner spider alley is made up of arc section and straight-line segment, arc section is positioned at the two ends of inner spider alley, the present invention utilizes the feature of inner spider alley itself, by arranging place kick on positioning disk, place kick is contacted with inner spider alley arc section, location star-wheel is reached by three place kick, like this when measuring, only need choose size and the dial gauge reading that place kick adjusted by star-wheel standard component, can by whether qualified for follow-up star-wheel center to be measured height, measure accurately, its structure is simple, and Measuring Time is short, and positioning disk of the present invention can do respective design according to star-wheel model difference, makes measurement mechanism of the present invention be applicable to the star-wheel of various model.
Accompanying drawing explanation
Fig. 1 is shown as the schematic diagram of height of center of inner star wheel fairway measurement mechanism of the present invention.
Fig. 2 is shown as the cut-open view of height of center of inner star wheel fairway measurement mechanism of the present invention.
Element numbers explanation
1 measurement bay
101 chassis
102 supports
2 dial gauges
201 gauge heads
3 measure substrate
5 positioning disks
501 limited posts
502 limiting plates
6 place kick
7 rotary seats
701 draw-in grooves
8 bearings
801 pins
9 springs
10 table covers
12 springs
Embodiment
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this instructions can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 2.Notice, structure, ratio, size etc. that this instructions institute accompanying drawings illustrates, content all only in order to coordinate instructions to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this instructions as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figures 1 and 2, the invention provides a kind of height of center of inner star wheel fairway measurement mechanism, comprise measurement bay 1, vertically be arranged on the error in length measurer on measurement bay, the bottom of error in length measurer is connected with measures substrate 3, the positioning disk 5 of location star-wheel is provided with immediately below error in length measurer, evenly fixing at least three place kick 6 in positioning disk 5 circumference, during measurement, tested star-wheel is coordinated with place kick 6 by the arc section of inner spider alley and is supported on positioning disk 5, measures substrate 3 and fits with the upper surface of tested star-wheel; Error in length measurer is provided with dial gauge or clock gauge 2.The present invention adopts special positioning disk to locate star-wheel, as everyone knows, inner spider alley is made up of arc section and straight-line segment, arc section is positioned at the two ends of inner spider alley, and the present invention utilizes the feature of inner spider alley itself, by arranging place kick on positioning disk, place kick is contacted with inner spider alley arc section, by fitting tightly of cambered surface and cambered surface, make three place kick location star-wheels, and then the center carrying out location survey star-wheel is high.Like this when measuring, only need choose star-wheel standard component, being adjusted size and the dial gauge reading of place kick by star-wheel standard component, by whether qualified for follow-up star-wheel center to be measured height, can measure accurately.And positioning disk of the present invention can do respective design according to star-wheel model difference, makes measurement mechanism of the present invention be applicable to the star-wheel of various model.
As shown in Figure 2, use for ease of measuring, above-mentioned error in length measurer also comprises sounding rod 10 and table cover 11, the top of sounding rod 10 is resisted against on the gauge head 201 of dial gauge or clock gauge 2, the bottom of sounding rod 10 is connected with measurement substrate 3, table cover 11 is set on sounding rod 10, and the table top of cover 11 and dial gauge or clock gauge 2 are fixedly linked.Be provided with spring retention chamber in table cover 11, sounding rod 10 is arranged with spring 12, and spring 12 is spacing in spring retention chamber, can be guaranteed the measurement stroke of dial gauge or clock gauge by spring.
Use for ease of measuring, above-mentioned error in length measurer is arranged with rotary seat 7, draw-in groove 701 is provided with in the bottom of rotary seat 7, measurement bay 1 is provided with bearing 8, via hole is provided with in bearing 8, via hole top inwall is provided with pin 801, and error in length measurer is located in via hole and rotary seat 7 is positioned at the top of bearing 8, rotates rotary seat pin 801 and can snap in draw-in groove 701 internal fixtion error in length measurer.In bearing 8, be provided with spring 9, spring 9 is set on error in length measurer, and one end of spring 9 other end that is connected with rotary seat 7 is connected with bearing 8, adopts this spring to have certain return stroke, is convenient to the lifting of dial gauge or clock gauge.When using measurement mechanism of the present invention, first error in length measurer being promoted, making easily star-wheel to be supported on positioning disk, pass through the cooperation of this rotary seat and bearing again, error in length measurer is fixed, and then fixing dial gauge or clock gauge, carry out center high measurement.
The support 102 that above-mentioned measurement bay 1 comprises chassis 101 and is fixed on chassis 101, positioning disk 5 is bolted on chassis 101, like this can positioning disk for convenience detach, and positioning disk can design according to the model size of star-wheel, makes measurement mechanism of the present invention be applicable to the star-wheel of various model; Above-mentioned error in length measurer is arranged on support 102.
For better locating star-wheel, the diameter of above-mentioned place kick 6 is identical with the corresponding diameter of the arc section on inner spider alley.Positioning disk 5 is provided with the fastener of stationary positioned ball 6, and fastener comprises limited post 501 and is fixed on the limiting plate 502 on limited post, and place kick 6 is fastened in the space that limiting plate 502 and limited post 501 surround, and place kick is maintained static.
Measuring principle and the concrete measuring process of height of center of inner star wheel fairway measurement mechanism of the present invention are: this measurement mechanism utilizes place kick 6 to carry out positioning supports star-wheel, contacted with the arc section on inner spider alley by place kick 6 spherical arc, make use of fitting tightly of cambered surface and cambered surface, make support firm; Now using the upper surface of star-wheel as reference field, namely whether measurement datum height qualified is whether measure star-wheel center height qualified.During measurement, first use star-wheel standard component to carry out adjustment to settle the standard, star-wheel standard component is placed in the size and degree of fixation of positioning disk 5 being determined place kick, then clock gauge 2(also can be selected dial gauge) be fixed on measurement bay 1, clock gauge 2 reading is returned to zero; Then rotating above-mentioned rotary seat 7 makes dial gauge promote, and takes out star-wheel standard component, is placed in by star-wheel to be measured on positioning disk 5; Rotate rotary seat 7 again by clock gauge 2 fixation measuring star-wheel to be measured, see clock gauge 2 reading whether within the scope of permissible error, if in error range, the height of center of inner star wheel fairway of star-wheel to be measured is qualified, otherwise star-wheel to be measured is defective.Therefore utilize measurement mechanism of the present invention to shorten Measuring Time, improve and measure efficiency, and ensure that measuring accuracy, meet star-wheel continuous prodution needs.
In sum, it is simple that measurement mechanism of the present invention has structure, is suitable for the measurement of various star-wheel, both shortened Measuring Time, improve measurement efficiency, in turn ensure that measuring accuracy, meet star-wheel continuous prodution needs.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (8)
1. a height of center of inner star wheel fairway measurement mechanism, it is characterized in that, comprise measurement bay (1), vertically be arranged on the error in length measurer on measurement bay (1), the bottom of error in length measurer is connected with measures substrate (3), the positioning disk (5) of location star-wheel is provided with immediately below error in length measurer, positioning disk (5) circumference evenly fixes at least three place kick (6), during measurement, tested star-wheel is coordinated by the arc section of inner spider alley with place kick (6) and is supported on described positioning disk (5), described measurement substrate (3) is fitted with the upper surface of tested star-wheel, described error in length measurer is provided with dial gauge or clock gauge (2).
2. height of center of inner star wheel fairway measurement mechanism according to claim 1, it is characterized in that: described measurement bay (1) comprises chassis (101) and is fixed on the support (102) on chassis, described positioning disk (5) is fixed on described chassis (101), and described error in length measurer is arranged on described support (102).
3. height of center of inner star wheel fairway measurement mechanism according to claim 1, it is characterized in that: described error in length measurer is arranged with rotary seat (7), draw-in groove (701) is provided with in the bottom of rotary seat (7), described measurement bay (1) is provided with bearing (8), via hole is provided with in bearing (8), described via hole top inwall is provided with pin (801), described error in length measurer is located in described via hole and described rotary seat (7) is positioned at the top of described bearing (8), rotate rotary seat (8) described pin (801) and error in length measurer described in described draw-in groove (701) internal fixtion can be snapped in.
4. height of center of inner star wheel fairway measurement mechanism according to claim 3, it is characterized in that: in described bearing (8), be provided with spring (9), described spring (9) is set on described error in length measurer, and one end of described spring (9) other end that is connected with described rotary seat (7) is connected with described bearing (8).
5. height of center of inner star wheel fairway measurement mechanism according to claim 1, it is characterized in that: described error in length measurer also comprises sounding rod (10) and table cover (11), the top of described sounding rod (10) is resisted against on the gauge head (201) of described dial gauge or clock gauge (2), the bottom of described sounding rod (10) is connected with described measurement substrate (3), described table cover (11) is set on described sounding rod (10), and the top of table cover (11) and described dial gauge or clock gauge (2) are fixedly linked.
6. height of center of inner star wheel fairway measurement mechanism according to claim 5, it is characterized in that: in described table cover (11), be provided with spring retention chamber, described sounding rod (10) is arranged with spring (12), and described spring (12) is spacing in described spring retention chamber.
7. height of center of inner star wheel fairway measurement mechanism according to claim 1, is characterized in that: the diameter of described place kick (6) is identical with the corresponding diameter of the arc section on described inner spider alley.
8. height of center of inner star wheel fairway measurement mechanism according to claim 1, it is characterized in that: described positioning disk (5) is provided with the fastener of stationary positioned ball, described fastener comprises limited post (501) and is fixed on the limiting plate (502) on limited post, and described place kick (6) is fastened in the space that described limiting plate (502) and limited post (501) surround.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157274.2A CN103424052B (en) | 2012-05-17 | 2012-05-17 | Height of center of inner star wheel fairway measurement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157274.2A CN103424052B (en) | 2012-05-17 | 2012-05-17 | Height of center of inner star wheel fairway measurement mechanism |
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| Publication Number | Publication Date |
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| CN103424052A CN103424052A (en) | 2013-12-04 |
| CN103424052B true CN103424052B (en) | 2016-04-06 |
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| CN201210157274.2A Expired - Fee Related CN103424052B (en) | 2012-05-17 | 2012-05-17 | Height of center of inner star wheel fairway measurement mechanism |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698646B (en) * | 2014-11-27 | 2019-11-15 | 武汉联航机电有限公司 | Out star wheel alley detection device |
| CN106705807B (en) * | 2016-12-14 | 2023-02-28 | 江门市力泰科技有限公司 | Utensil is examined to synchronous tooth cover plum blossom angle depth degree |
| CN108387159A (en) * | 2018-05-11 | 2018-08-10 | 重庆高金实业有限公司 | A kind of connecting-rod bolts elongation measuring device and measuring method |
| CN113175858B (en) * | 2021-04-06 | 2023-04-07 | 上海精新泽工业装备有限公司 | Special detection tool for high-speed eight-section fairway product |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19716321C1 (en) * | 1997-04-18 | 1998-10-15 | Kostal Leopold Gmbh & Co Kg | Sensor for indexing angle of rotation e.g. of steering column |
| US6640830B2 (en) * | 2001-12-12 | 2003-11-04 | Sun Hydraulics Corp. | Pilot operated pressure valve |
| CN201318928Y (en) * | 2008-12-08 | 2009-09-30 | 江苏太平洋精密锻造有限公司 | Sphere center position detector of inner star wheel lane |
| CN201407975Y (en) * | 2009-04-29 | 2010-02-17 | 上海纳铁福传动轴有限公司 | Ball cage and inner star wheel inside and outside spherical surface central height measuring device |
| CN202614148U (en) * | 2012-05-17 | 2012-12-19 | 上海纳铁福传动轴有限公司 | Internal star-wheel lane center height measuring device |
-
2012
- 2012-05-17 CN CN201210157274.2A patent/CN103424052B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19716321C1 (en) * | 1997-04-18 | 1998-10-15 | Kostal Leopold Gmbh & Co Kg | Sensor for indexing angle of rotation e.g. of steering column |
| US6640830B2 (en) * | 2001-12-12 | 2003-11-04 | Sun Hydraulics Corp. | Pilot operated pressure valve |
| CN201318928Y (en) * | 2008-12-08 | 2009-09-30 | 江苏太平洋精密锻造有限公司 | Sphere center position detector of inner star wheel lane |
| CN201407975Y (en) * | 2009-04-29 | 2010-02-17 | 上海纳铁福传动轴有限公司 | Ball cage and inner star wheel inside and outside spherical surface central height measuring device |
| CN202614148U (en) * | 2012-05-17 | 2012-12-19 | 上海纳铁福传动轴有限公司 | Internal star-wheel lane center height measuring device |
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| CN103424052A (en) | 2013-12-04 |
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Address after: 201315 Cambridge Road 950, Cambridge industry zone, Shanghai, Pudong New Area Applicant after: SHANGHAI GKN HUAYU DRIVELINE SYSTEMS Co.,Ltd. Address before: 201315 Cambridge Road 950, Cambridge industry zone, Shanghai, Pudong New Area Applicant before: Shanghai GKN Drive Shaft Co.,Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: NATIEFU DRIVE SHAFTS CO., LTD., SHANGHAI TO: SHANGHAI GKN HUAYU DRIVELINE SYSTEMS CO., LTD. |
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Granted publication date: 20160406 |