CN103196402A - Spherical surface coloring and contact area detecting device - Google Patents
Spherical surface coloring and contact area detecting device Download PDFInfo
- Publication number
- CN103196402A CN103196402A CN2013100577616A CN201310057761A CN103196402A CN 103196402 A CN103196402 A CN 103196402A CN 2013100577616 A CN2013100577616 A CN 2013100577616A CN 201310057761 A CN201310057761 A CN 201310057761A CN 103196402 A CN103196402 A CN 103196402A
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- China
- Prior art keywords
- ball bowl
- spring
- contact area
- base
- retainer
- Prior art date
- 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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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention belongs to the technical field of mechanical transmission, and relates to a spherical surface coloring and contact area detecting device. A guiding column is fixed on a base plate of the device through a fastening bolt, a base is sleeved on the guiding column, springs are used for supporting the base, a spring adopted in an inner ring of the base is equal to a spring on the bottom, a spring seat is used for supporting a ball bowl, a cover plate of the ball bowl is placed on the top portion of the ball bowl, a locating pin is used for keeping the position of the ball bowl, a bolt is screwed to compress the cover plate of the ball bowl so as to enable the ball bowl to move downwards along the guiding column in the axial direction till being contacted with a retainer. The spherical surface coloring and contact area detecting device has the advantages of improving precision of matching between the retainer and the ball bowl, controlling a contact area, matching the ball bowl, and improving assembling quality and operability.
Description
Technical field
The invention belongs to the mechanical transmissioning technology field, relate to the painted and contact area testing fixture of a kind of sphere, between retainer Internal Spherical Surface and ball bowl spherical outside surface, carry out the device that sphere is painted and contact area checks.
Background technology
At present, there are a lot of difficulties in processing for three-dimensional sphere, and more lack effective means for meticulous metering and the inspection of sphere, and exist the sphere of retainer Internal Spherical Surface and ball bowl spherical outside surface to cooperate in the axial plunger pump retainer assembly, this cooperates for requirement on machining accuracy very strict, and therefore designing a kind of frock carries out dyeing inspection to sphere, is intended to determine whether its contact area is correct, whether whether contact width meets the drawing requirement, check machining precision to meet the requirements simultaneously.The standard ball that adopt were carried out dyeing inspection to the retainer Internal Spherical Surface more in the past, adopted the 3D coelosphere that ball bowl spherical outside surface is carried out three-dimentional measurement, but very difficult cooperation and the actual contact zone of considering between the two of such metering; The check system that adopts standard ball simultaneously is the specialized designs frock not, and interference from human factor is bigger, and the retainer Internal Spherical Surface is narrower should not measure, and easily causes all multiple errors, thereby causes the excessive wear of ball bowl in the actual use, and then make axial plunger pump damage.
Summary of the invention
Technical scheme of the present invention is bigger in order to overcome the interference from human factor that exists in the prior art, and the retainer Internal Spherical Surface is narrower should not measure, easily cause the shortcoming of all multiple errors, and provide a kind of sphere painted and contact area testing fixture that purpose is simulation retainer assembly practical set environment, utilize pedestal to place and fixed retainer, the ball bowl is placed on the spring base, by screwing bolt, compressed ball bowl bottom spring, make the ball bowl contact with the retainer sphere, reach the purpose of dyeing inspection.
Technical scheme of the present invention
Painted and the contact area testing fixture of a kind of sphere, this device comprise base plate, fastening bolt, pedestal, spring base, guide cylinder, register pin, ball bowl cover plate, screw bolt, spring, retainer ball bowl; Wherein base plate is fixed on the base plate by the fastening bolt guide cylinder, and pedestal then is enclosed within on the guide cylinder; Utilize the spring supporting base, the spring that the pedestal inner ring adopts is identical with the bottom spring, by spring base fulcrum ball bowl, ball bowl cover plate is placed on the top of ball bowl, keep its position with register pin, screw bolt and then ball bowl cover plate is exerted pressure, cause the ball bowl axially to move down along guide cylinder, until contacting with retainer.
Beneficial effect of the present invention:
Beneficial effect of the present invention is: improve the precision that retainer cooperates with the ball bowl, the control contact area reaches the purpose that retainer and ball bowl contact patch check, thereby apolegamy ball bowl promotes assembly quality and operability.
Description of drawings
This instructions has 1 width of cloth accompanying drawing.
Fig. 1. the synoptic diagram of and contact area testing fixture painted for sphere of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the present invention are described further.
The present invention is the painted and contact area testing fixture of a kind of sphere, and it is to have to place the guide locating device provided of retainer and ball bowl.Its embodiment as shown in Figure 1, base plate 1 is as the basis of supporting and fix whole device in the mechanism, therefore can be that guide cylinder 5 is fixed on the base plate 1 with the guide piece of ball bowl by fastening bolt 2,3 of pedestals are enclosed within on the guide cylinder 5 and keep higher right alignment, and right alignment requires less than Φ 0.01; And adopt spring 9 supporting bases 3, and its effect then has two, and one avoids ball bowl 11 and retainer 10 pedestal 3 and base plate 1 hard after contacting to contact the impact that causes, and the ball bowl surface is damaged; Secondly can measure pressure and the gap of spring 9.2 springs that pedestal 3 inner rings adopt are identical with the bottom spring, its effect is by spring base 4 fulcrum ball bowls 11, ball bowl cover plate 7 is placed on the top of ball bowl 11, keep its position with register pin 6, screwing 8 on bolt exerts pressure to ball bowl cover plate 7, cause ball bowl 11 axially to move down along guide cylinder 5, until contacting with retainer 10, after keeping some seconds, to screw bolt 8 and ball bowl cover plate 7 takes off, take out ball bowl 11, can be visual or adopt other measuring methods to detect the sphere contact area of retainers 10 and ball bowl 11.
Claims (1)
1. painted and contact area testing fixture of sphere, it is characterized in that: this device comprises base plate (1), fastening bolt (2), pedestal (3), spring base (4), guide cylinder (5), register pin (6), ball bowl cover plate (7), screws bolt (8), spring (9), retainer (10) ball bowl (11); Wherein base plate (1) is fixed on the base plate (1) by fastening bolt (2) and guide cylinder (5), and pedestal (3) then is enclosed within on the guide cylinder (5); Utilize spring (9) supporting base (3), 2 springs that pedestal (3) inner ring adopts are identical with the bottom spring, by spring base (4) fulcrum ball bowl (11), ball bowl cover plate (7) is placed on the top of ball bowl (11), keep its position with register pin (6), screw bolt (8) and then ball bowl cover plate (7) is exerted pressure, cause ball bowl (11) axially to move down along guide cylinder (5), until contacting with retainer (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310057761.6A CN103196402B (en) | 2013-02-25 | 2013-02-25 | A kind of sphere coloring and contact area check device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310057761.6A CN103196402B (en) | 2013-02-25 | 2013-02-25 | A kind of sphere coloring and contact area check device |
Publications (2)
Publication Number | Publication Date |
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CN103196402A true CN103196402A (en) | 2013-07-10 |
CN103196402B CN103196402B (en) | 2016-08-17 |
Family
ID=48719107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310057761.6A Expired - Fee Related CN103196402B (en) | 2013-02-25 | 2013-02-25 | A kind of sphere coloring and contact area check device |
Country Status (1)
Country | Link |
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CN (1) | CN103196402B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108257168A (en) * | 2018-03-01 | 2018-07-06 | 杭州富阳新远新能源有限公司 | A kind of ball seat for flexural pivot is tinted the Subarea detecting method of area and its region compactness of tinting |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004013509A1 (en) * | 2002-07-24 | 2004-02-12 | Ina-Schaeffler Kg | Clutch disengagement bearing |
JP4006836B2 (en) * | 1997-08-18 | 2007-11-14 | 日本精工株式会社 | Ball bearing |
CN101893418A (en) * | 2010-07-14 | 2010-11-24 | 无锡创明传动工程有限公司 | Gauge structure for testing convex and concave spherical surfaces complying with contact requirement |
CN102853804A (en) * | 2012-08-29 | 2013-01-02 | 江苏太平洋精锻科技股份有限公司 | Spherical shape gauge for bevel planet gear |
-
2013
- 2013-02-25 CN CN201310057761.6A patent/CN103196402B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4006836B2 (en) * | 1997-08-18 | 2007-11-14 | 日本精工株式会社 | Ball bearing |
WO2004013509A1 (en) * | 2002-07-24 | 2004-02-12 | Ina-Schaeffler Kg | Clutch disengagement bearing |
CN101893418A (en) * | 2010-07-14 | 2010-11-24 | 无锡创明传动工程有限公司 | Gauge structure for testing convex and concave spherical surfaces complying with contact requirement |
CN102853804A (en) * | 2012-08-29 | 2013-01-02 | 江苏太平洋精锻科技股份有限公司 | Spherical shape gauge for bevel planet gear |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108257168A (en) * | 2018-03-01 | 2018-07-06 | 杭州富阳新远新能源有限公司 | A kind of ball seat for flexural pivot is tinted the Subarea detecting method of area and its region compactness of tinting |
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Publication number | Publication date |
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CN103196402B (en) | 2016-08-17 |
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Granted publication date: 20160817 Termination date: 20210225 |
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