CN104296699A - Measuring device for one-way bearing inner ring center distance - Google Patents
Measuring device for one-way bearing inner ring center distance Download PDFInfo
- Publication number
- CN104296699A CN104296699A CN201410612416.9A CN201410612416A CN104296699A CN 104296699 A CN104296699 A CN 104296699A CN 201410612416 A CN201410612416 A CN 201410612416A CN 104296699 A CN104296699 A CN 104296699A
- Authority
- CN
- China
- Prior art keywords
- measuring
- head body
- nozzle
- gauge head
- air
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/12—Measuring arrangements characterised by the use of fluids for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Measuring Arrangements Characterized By The Use Of Fluids (AREA)
Abstract
The invention discloses a measuring device for a one-way bearing inner ring center distance. The measuring device comprises a base plate (1), a workbench (4), a guide cover (5) and a guide plate (6). Three measuring nozzles are arranged on an inner hole measuring head body (2), wherein two measuring nozzles are a pair of pneumatic nozzles (15) corresponding to each other, and the left one is the first measuring nozzle (16) perpendicular to the pneumatic nozzles (15); a measuring plate measuring head body (3) is provided with a second measuring nozzle (17) corresponding to the first measuring nozzle (16), each pneumatic nozzle (15) is connected with a first air inlet nozzle (11) through an air pipe, the first measuring nozzle (16) is connected with a second air inlet nozzle (12) through an air pipe, the second measuring nozzle (17) is connected with a third air inlet nozzle (13) through an air pipe, and the second air inlet nozzle (12) and the third air inlet nozzle (13) are connected with a second tee joint (10) through air pipes respectively. The measuring device is simple in structure, convenient to operate and high in measuring accuracy and measuring efficiency.
Description
Technical field:
The present invention relates to a kind of measurement mechanism, particularly relate to a kind of measurement mechanism of unilateral bearing inner ring centre distance.
Background technology:
For a long time, about unilateral bearing inner ring centre distance measurement because of centered by be fabricate, so do not have simple and effectively accurate method to measure to the distance of wedging plane, even if adopt indirect method to measure: the size d first measuring endoporus with inner bore measuring instrument or air-gauge, the wall thickness b of endoporus is measured again with wedging plane positioning, because snap-in force during location is different, Measurement accuracy point and wedging plane cannot be found on inner headed face on the impact of end face squareness, measure numerical value and there is larger error, and it is also low to measure efficiency.
Summary of the invention:
The object of the invention is to overcome the deficiency of above-mentioned prior art and provide a kind of structure simple, easy to operate, measuring accuracy is high and measure the measurement mechanism of the high unilateral bearing inner ring centre distance of efficiency.
Object of the present invention can be reached by following measure: a kind of measurement mechanism of unilateral bearing inner ring centre distance, it comprises seat board, seat board is provided with worktable, it is characterized in that worktable is provided with endoporus gauge head body, drafting board gauge head body, guide cover is installed at endoporus gauge head body top, and guide plate is installed at drafting board gauge head body top, and endoporus gauge head body is provided with three gaging nozzles, wherein two is a pair mutual corresponding air-blast atomizer, and also having one is the first gaging nozzle with air-blast atomizer degree of one-tenth angle; Drafting board gauge head body is provided with second gaging nozzle, first gaging nozzle is corresponding with the second gaging nozzle, each air-blast atomizer all connects a pneumatic tracheae, each pneumatic tracheae is all connected with the first draft tube, first draft tube connects the first admission piece, first gaging nozzle connects first and measures tracheae, first measures tracheae connects the second draft tube, second draft tube connects the second admission piece, second gaging nozzle is connected with the 3rd admission piece by the 3rd draft tube, and the second admission piece, the 3rd admission piece connect the second threeway respectively by tracheae.
In order to realize object of the present invention further, described worktable is provided with keyway, and endoporus gauge head body, drafting board gauge head body are placed in keyway.
The present invention can produce following good effect compared with the prior art: the present invention is for realizing range observation, endoporus gauge head body has a gaging nozzle, drafting board gauge head body also has a gaging nozzle, two nozzles are corresponding, and admission piece connects with threeway and is linked as a-road-through road; Endoporus gauge head body also have two subtend pneumatic gauging nozzles, a-road-through road is connected in gauge head inside, be used for measuring the diameter of endoporus, therefore workpiece is directly put into after on worktable, the internal diameter numerical value of two passages and wall thickness numerical evaluation is utilized to go out centre distance size, substantially increase measurement efficiency like this, and numerical value more accurately and duplicate measurements precision is high.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A cut-open view of Fig. 1.
Embodiment: preferred forms of the present invention is elaborated below in conjunction with accompanying drawing:
Embodiment: a kind of measurement mechanism (see Fig. 1, Fig. 2) of unilateral bearing inner ring centre distance it comprise seat board 1, seat board 1 is provided with worktable 4, worktable 4 is provided with endoporus gauge head body 2, drafting board gauge head body 3, worktable 4 is provided with keyway 14, endoporus gauge head body 02, drafting board gauge head body 3 are placed in keyway, to determine direction of measurement and adjustment measurement size, guide cover 5 is installed at endoporus gauge head body 2 top, and guide plate 6 is installed at drafting board gauge head body 3 top.Endoporus gauge head body 2 is provided with three gaging nozzles, and wherein two is a pair mutual corresponding air-blast atomizer 15, for measuring diameter; Also having one is the first gaging nozzle 16 with air-blast atomizer 15 one-tenth an angle of 90 degrees degree; Drafting board gauge head body 3 be provided with second gaging nozzle 17, first gaging nozzle 16 and the second gaging nozzle 17 corresponding, the first gaging nozzle 16 and the second gaging nozzle 17, for wall-thickness measurement, calculate centre distance by diameter and wall thickness.Each air-blast atomizer 15 all connects a pneumatic tracheae 18, each pneumatic tracheae 18 is all connected with the first draft tube 7, first draft tube 7 connects the first admission piece 11, first gaging nozzle 16 connects the first measurement tracheae 19, first measures tracheae 19 connects the second draft tube 8, second draft tube 8 is connected the second admission piece 12, second gaging nozzle 17 and is connected with the 3rd admission piece 13 by the 3rd draft tube 20, and the second admission piece 12, the 3rd admission piece 13 connect the second threeway 10 respectively by tracheae.
Upper limit standard component is made according to the maximal value of the maximal value of the tolerance of measured workpiece diameter and the tolerance of wall thickness and the shape of measured workpiece, lower limit standard part is made according to the minimum value of the minimum value of the tolerance of measured workpiece diameter and the tolerance of wall thickness and the shape of measured workpiece, bound standard component respectively have one side to be carved with processing after the physical size provided by measuring room, in order to distinguish bound standard component well in later use procedure.
Need when the present invention uses to connect two air-gauges, source of the gas receives the draft tube interface of the first air-gauge by tracheae from air compressor, the efferent duct of the first air-gauge receives the first admission piece 11 by tracheae, open the air inlet switch of the first air-gauge, the gas entering the first admission piece 11 enters into the air-blast atomizer 15 of the corresponding measurement diameter at two ends by the pneumatic pore 18 on the first air admission hole 7 and both sides, air-blast atomizer 15 has gas out to be put by bound standard component respectively on endoporus gauge head body 2 afterwards, the measurement range of the first air-gauge is adjusted the margin tolerance measured needed for measured workpiece by the measured value according to bound standard component, after mixing up, measured workpiece is put and measure, if in the scope of adjustment, measured workpiece diameter is qualified.Otherwise, defective.Source of the gas receives the draft tube interface of the second air-gauge by tracheae from air compressor, the efferent duct of the second air-gauge receives the second threeway 10 by tracheae, open the air inlet switch of the second air-gauge, gas is entered into after the second admission piece 12 and the 3rd admission piece 13 by the second air admission hole 8 respectively by the second threeway 10, first measures pore 19 enters into the first gaging nozzle 16, the second gaging nozzle 17 is entered by the 3rd air admission hole 20, the air inlet switch of the second air-gauge is opened after connecting tracheae, first gaging nozzle 16 in device, second gaging nozzle 17 has gas out to be put by bound standard component respectively afterwards to putting on endoporus gauge head body 2, while lean on to drafting board side head body 3, measurement range is adjusted the margin tolerance measured needed for measured workpiece by the second air-gauge wall-thickness measurement by the measured value according to bound standard component, after mixing up, measured workpiece is put and measure, if in the scope of adjustment, measured workpiece is qualified.Otherwise, defective.The half utilizing the diameter of bore numerical value of two channel measurements and wall thickness numerical evaluation to go out centre distance size and diameter of bore adds wall thickness and unilateral bearing centre distance numerical value, substantially increases measurement efficiency like this, and numerical value more accurately and duplicate measurements precision is high.
Claims (2)
1. the measurement mechanism of a unilateral bearing inner ring centre distance, it comprises seat board (1), seat board (1) is provided with worktable (4), it is characterized in that worktable (4) is provided with endoporus gauge head body (2), drafting board gauge head body (3), guide cover (5) is installed at endoporus gauge head body (2) top, guide plate 6 is installed at drafting board gauge head body (3) top), endoporus gauge head body (2) is provided with three gaging nozzles, wherein two is a pair mutual corresponding air-blast atomizer (15), and also having one is the first gaging nozzle (16) becoming an angle of 90 degrees degree with air-blast atomizer (15), drafting board gauge head body (3) is provided with second gaging nozzle (17), first gaging nozzle (16) and the second gaging nozzle (17) corresponding, each air-blast atomizer (15) all connects a pneumatic tracheae (18), each pneumatic tracheae (18) is all connected with the first draft tube (7), first draft tube (7) connects the first admission piece (11), first gaging nozzle (16) connects first and measures tracheae (19), first measures tracheae (19) connects the second draft tube (8), second draft tube (8) connects the second admission piece (12), second gaging nozzle (17) is connected with the 3rd admission piece (13) by the 3rd draft tube (20), second admission piece (12), 3rd admission piece (13) connects the second threeway (10) respectively by tracheae.
2. the measurement mechanism of a kind of unilateral bearing inner ring centre distance according to claim 1, it is characterized in that described worktable (4) is provided with keyway (14), endoporus gauge head body (2), drafting board gauge head body (3) are placed in keyway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612416.9A CN104296699B (en) | 2014-11-05 | A kind of measurement apparatus of unilateral bearing inner ring centre-to-centre spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612416.9A CN104296699B (en) | 2014-11-05 | A kind of measurement apparatus of unilateral bearing inner ring centre-to-centre spacing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104296699A true CN104296699A (en) | 2015-01-21 |
| CN104296699B CN104296699B (en) | 2017-01-04 |
Family
ID=
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4538449A (en) * | 1982-11-22 | 1985-09-03 | Meseltron S.A. | Pneumatic measuring device for measuring workpiece dimension |
| CN1755324A (en) * | 2004-09-30 | 2006-04-05 | 洛阳轴承集团有限公司 | Pneumatic instrument for measuring inside diameter of thin-wall bearing |
| CN101839683A (en) * | 2009-03-20 | 2010-09-22 | 上海欧际柯特回转支承有限公司 | Center distance measuring instrument for race |
| JP4806032B2 (en) * | 2008-08-21 | 2011-11-02 | 徳真電機工業株式会社 | Crowning measuring apparatus and crowning measuring method using the same |
| CN203657765U (en) * | 2013-12-27 | 2014-06-18 | 三门峡市中兴精密量仪有限公司 | Thin-wall cylinder liner internal diameter measuring instrument |
| CN204142206U (en) * | 2014-11-05 | 2015-02-04 | 烟台思科博量仪有限公司 | A kind of measurement mechanism of unilateral bearing inner ring centre distance |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4538449A (en) * | 1982-11-22 | 1985-09-03 | Meseltron S.A. | Pneumatic measuring device for measuring workpiece dimension |
| CN1755324A (en) * | 2004-09-30 | 2006-04-05 | 洛阳轴承集团有限公司 | Pneumatic instrument for measuring inside diameter of thin-wall bearing |
| JP4806032B2 (en) * | 2008-08-21 | 2011-11-02 | 徳真電機工業株式会社 | Crowning measuring apparatus and crowning measuring method using the same |
| CN101839683A (en) * | 2009-03-20 | 2010-09-22 | 上海欧际柯特回转支承有限公司 | Center distance measuring instrument for race |
| CN203657765U (en) * | 2013-12-27 | 2014-06-18 | 三门峡市中兴精密量仪有限公司 | Thin-wall cylinder liner internal diameter measuring instrument |
| CN204142206U (en) * | 2014-11-05 | 2015-02-04 | 烟台思科博量仪有限公司 | A kind of measurement mechanism of unilateral bearing inner ring centre distance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108844477B (en) | Portable pipeline external diameter measuring device | |
| CN205119997U (en) | Quick measuring device of circular arc surface convex -concave value | |
| CN104848810A (en) | Ball diameter electro-pneumatic measuring instrument for symmetric ball socket | |
| CN103063113A (en) | Detecting jig for semiround workpiece | |
| CN204027548U (en) | A kind of device of Measurement accuracy Axle Surface roughness | |
| CN103940386A (en) | Cylinder sleeve inner diameter measuring head | |
| CN103968726A (en) | Mechanical zero adjusting device of steering engine | |
| CN107764214A (en) | A kind of flexible bearing outside diameter measuring fixture and its method of work | |
| CN206556561U (en) | Die case installs circular hole detection instrument | |
| CN204142206U (en) | A kind of measurement mechanism of unilateral bearing inner ring centre distance | |
| CN205957839U (en) | Auxiliary measuring device of inner bore ring slot | |
| CN205808331U (en) | A kind of inner bore of part coaxality measuring mechanism | |
| CN104296699A (en) | Measuring device for one-way bearing inner ring center distance | |
| CN104296699B (en) | A kind of measurement apparatus of unilateral bearing inner ring centre-to-centre spacing | |
| CN105953684A (en) | Stator screw hole position testing fixture | |
| CN203772239U (en) | Angular contact ball bearing groove position measuring equipment | |
| CN107044815B (en) | Special gauge for size and position degree of spigot of engine bearing cover and detection method | |
| CN211717343U (en) | Pneumatic measuring device for aperture size and verticality | |
| CN203037185U (en) | Detecting jig for semicircular workpiece | |
| CN210165914U (en) | Porous pneumatic measuring instrument inner diameter measuring head and pneumatic measuring instrument | |
| CN203657783U (en) | Belt pulley inner hole taper measuring device | |
| CN203011317U (en) | Boring depth measurement scale for internal screw thread in oil well pipe | |
| CN203053360U (en) | Steering engine mechanical zero adjusting device | |
| CN207798038U (en) | A kind of flexible bearing outside diameter measuring fixture | |
| CN205691008U (en) | A kind of squareness measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200513 Address after: 264003 No. 4, No. 17, No. eight road, Yantai high tech Zone, Shandong Patentee after: Yantai axle instrument precision instrument Co., Ltd Address before: 264003 No. 39 Kailai Road, hi tech Zone, Shandong, Yantai Patentee before: YANTAI SIKEBO MEASURE INSTRUMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |