CN103245279A - Inspection tester for symmetry degrees of axial parts - Google Patents
Inspection tester for symmetry degrees of axial parts Download PDFInfo
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- CN103245279A CN103245279A CN2013101454223A CN201310145422A CN103245279A CN 103245279 A CN103245279 A CN 103245279A CN 2013101454223 A CN2013101454223 A CN 2013101454223A CN 201310145422 A CN201310145422 A CN 201310145422A CN 103245279 A CN103245279 A CN 103245279A
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- somascope
- symmetry
- axial workpiece
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Abstract
The invention discloses an inspection tester for symmetry degrees of axial parts. A base plate, side plates arranged on two opposite sides of the base plate and a panel form a cavity, and a dial indicator seat is arranged on one lateral side of the base plate. A fixing seat is fixed on the upper surface of the base plate, a floating seat is further arranged in the cavity, two spring pieces enable the floating seat to be hinged with the fixing seat through reed pressing blocks, and a positioning core shaft is arranged inside the floating seat. Two positioning plates are fixed on the panel, and a gap is reserved between the positioning plates. During the use, a handle contact part of a dial indicator penetrates through a side plate close to the dial indicator seat, and a symmetry degree of a workpiece is measured by sensing the vibration of the spring pieces. With the adoption of the inspection tester, the symmetry degrees of the axial parts can be measured rapidly and effectively.
Description
Technical field
The present invention relates to lubricating oil pump, cooling pump axial workpiece and like parts symmetry detection technique field, particularly a kind of detector of axial workpiece symmetry.
Background technology
At present, axle class pin-and-hole symmetry, the flute profile symmetry of domestic mechanical processing industry and machine oil pump for motor and cooling pump manufacturing all adopt special-purpose vernier caliper measurement; Flat side's symmetry vee-block and dial gauge or beat instrument and dial gauge measurement.The former survey measurements is inaccurate, and it is different that different personnel record the result, often occur the worker examine both sides measure judge inconsistent; The latter measures and must look for the measured value turning point, difficult the grasp.Other appliance special for detecting are influenced by the processing parts size, be difficult to judge accurately whether workpiece is qualified, namely may also unacceptable product may be judged to qualified outflow with the certified products erroneous judgement for defective. in a word, existing detection technique efficient is lower, is not suitable for a large amount of full inspections and uses.Therefore, be necessary to design a kind of universal symmetry somascope efficient, reliable, applied widely.
Summary of the invention
The object of the present invention is to provide a kind of reliable, rational in infrastructure, change axial workpiece symmetry somascope easy to adjust, applied widely.For this reason, the invention provides a kind of axial workpiece symmetry somascope: comprise side plate, panel that base plate, base plate both sides arrange.The three constitutes a cavity.Floating seat and holder are set in the cavity, and two spring leafs are connected floating seat by the reed briquetting with the holder hinge, and positioning core axle places in the floating seat, and two location-plates are fixed on the percentage gauge stand, form a groove between the two; Base plate one side arranges the percentage gauge stand, and dial gauge is fixedly arranged on it.
Two side plates are equipped with screw hole, and set screw is crossed described screw hole, and described set screw end is near the reed briquetting; The percentage gauge stand is fixedlyed connected with base by socket head cap screw, described percentage gauge stand upper surface is provided with two activity orientation pieces, form a through hole between two activity orientation pieces, the side plate of close percentage gauge stand is provided with a through hole at the through hole relative position place that the activity orientation piece with described percentage gauge stand forms.During use the dial gauge contact is partly passed this two through holes, near the reed briquetting.
Two location-plates and percentage gauge stand relative position are provided with three pairs of annular screw grooves, according to the workpiece for measurement situation, regulate the location-plate spacing.
Described positioning core axle is the renewal part of detecting instrument.
Use the present invention, can measure different axial workpiece symmetries quickly and easily by replacing positioning core axle, change location-plate spacing.
Description of drawings
Fig. 1 is elevation cross-sectional view of the present invention.
Fig. 2 is top plan view of the present invention.
Among the figure: 1-base plate, 2-percentage gauge stand, 3-side plate, 4-percentage gauge stand, 5-location-plate, 6-floating seat, 7-positioning core axle, 8-reed briquetting, 9-spring leaf, 10-set screw, 11-activity activity orientation piece, 12-dial gauge, 13-stopping screw, 14-firm banking.
Embodiment
As shown in Figure 1, the present invention comprises a rectangle base plate 1, and wherein a long side is provided with percentage gauge stand 2.Percentage gauge stand 2 horizontal components are connected with base plate 1 by socket head cap screw, which is provided with two activity orientation pieces 11, described activity orientation piece 11 lower ends are formed with the through hole of left and right directions among the figure, the upper end forms the screw hole of fore-and-aft direction among the figure, during use, the table shank portion of dial gauge 12 is passed the lower end through hole, and screw passes two activity orientation pieces, 11 upper end screw holes then, firmly fixes the table handle.
Both sides, the long limit of base plate 1 upper surface are provided with side plate 3, are left plate, right plate respectively according to direction shown in the figure.Side plate 3 supports the panel 4 that covers on it, and panel 4 is and the rectangle of base plate 1 consistent size, and two long side relative positions respectively are provided with three screw holes, and simultaneously, left and right side plate and base plate 1 relevant position also are provided with screw hole.Socket head cap screw passes base plate 1 side plate 3, percentage gauge stand 4 is fixed together firmly.Base plate 1, left plate, right plate, panel 4 have constituted a hollow body, are provided with holder 14 and floating seat 6 in the hollow body, and holder 14 is squares, and the underrun socket head cap screw is fixed in base plate 1.
Below base 6 structures that float are elaborated.
Can see that from Fig. 2 the unsteady base of band is square build shape, upper surface does not seal, and left and right sidewall is provided with spring leaf 9, and these two spring leafs extend to holder 14 left and right sides sidewalls always.Two spring leafs 9 are connected floating seat 6 by 4 reed briquettings 8 and screw with holder 14 hinges, floating seat 6 can not have the gap swing around the holder 1 short width of cloth.Here it should be noted that, be provided with a less clearance (not shown in FIG.) between floating seat 6 and the base plate 1, guarantee floating of floating seat 6, floating seat 6 and holder 14 consistent size, the centre symmetry line of bottom surface base plate (1) long side direction is in same straight line.In order to limit the axially-movable of the base 6 that floats, be provided with the screw hole of left and right directions among the figure on left and right side plate top, set screw 10 is passed screw hole, and the end is near reed briquetting 8.Positioning core axle 7 is installed in floating seat 6 holes, and positioning core axle 7 can rotate in floating seat 6 freely, realizes the location of floating, and the annular groove that inserts floating seat 6 by stopping screw 13 limits its axial location.Need to prove that the bottom center of floating seat 6, positioning core axle 7 overlaps, and is positioned on the projection line of percentage gauge stand 2 through hole axial line vertical directions, guarantee the degree of accuracy of measuring.
Also need to prove, also be provided with a through hole at right plate and activity orientation piece 11 through hole relative position places, the contact of dial gauge 12 partly passes right plate near reed briquetting 8, and the deformation of perception spring leaf 9 obtains measurement data in the time of measurement.
Below positioning core axle 7 is elaborated.
Positioning core axle 7 is renewal parts of detecting instrument, be equipped with according to different tested parts, various positioning core axles 7 all with tested pin-and-hole, flat side or flute profile Elastic Contact location, got rid of clamping interference that the part processing dimensional discrepancy causes or clamping gap to the influence of measured value, guarantee accurate positioning.The elastic deformation scope of positioning core axle 7 should satisfy the limit deviation of tested part key element, makes it to guarantee the contact of no gap.Axially move in order to limit positioning core axle 7, the present invention is provided with a screw hole at unsteady base, and stopping screw 13 passes screw hole, and the end is near positioning core axle 7.
Below location-plate 5 is elaborated.
Two location-plates 5 are located on the panel 4, and as can see from Figure 2, its relative position place, both sides is provided with three pairs of annular screw holes, can be fixed on the panel 4 by screw.Form the positioned parallel groove between two location-plates 5.Can adjust its groove width with lining bar according to different tested part external diameter sizes.And make the tested part axle center place centre substantially.
Below using method of the present invention is described.
Before the apparatus measures, adjust groove width according to tested part external diameter size; According to element to be measured, select suitable positioning core axle 7, and be fit in the floating seat 6; Standard component is installed in the positioned parallel groove between positioning core axle 7 and two location-plates 5, according to 0 of standard component symmetry numerical value calibration dial gauge scale value, tested part is changed compared measurement again, measured value and 0 potential difference are on duty to be symmetry numerical value with 2.Compare and measure as not using, can be with twice measurement of tested part change of direction, twice measurement difference is symmetry numerical value.
The present invention adopts float location element to be measured-be pin-and-hole, flat side or flute profile of parallel slot location excircle of workpiece, swing sheet spring hinged support, elastic central spindle, the measuring error that elimination causes because of the workpiece size deviation is for the symmetry of measuring an axle class pin-and-hole, flat side and groove.The present invention adopts standard component to compare and measure, and measured value is directly perceived, accurate, and the efficient height is convenient to grasp, and is a kind of suitable symmetry somascope.
Compare with existing axle class symmetry measuring technique, the invention has the beneficial effects as follows: the present invention measures numerical stability, repeatable accuracy height (0.005mm is following); Intuitive display, convenient and reliable operation, not influenced by processing dimension, as long as change different positioning core axles and adjust the locating slot width, just can measure various axle class pin-and-holes, flat side and flute profile symmetry, be a kind of broad-spectrum general profile shaft class symmetry detector, both can in operation processing, use, also can be used for finish turn inspection.
Claims (2)
1. axial workpiece symmetry somascope is characterized in that: comprise base plate (1), base plate (1) side plate (3), the panel (4) that arrange of both sides relatively, the three constitutes a cavity, and holder (14) is fixed in the base plate cavity; Floating seat (6) also is set in the described cavity, two spring leafs (9) are by reed briquetting 8) floating seat (6) is connected with holder (14) hinge, positioning core axle (7) places in the floating seat (6), two location-plates (5) are fixed on the panel (4), have between the described location-plate (5) at interval; Base plate (1) one side edge arranges percentage gauge stand (2), and dial gauge (12) is fixedly arranged on it.
2. a kind of axial workpiece symmetry somascope as claimed in claim 1, it is characterized in that: percentage gauge stand (2) is fixedlyed connected with base by socket head cap screw, described percentage gauge stand (2) is provided with two activity orientation pieces (11), two activity orientation pieces (11) lower end forms a through hole, and described two activity orientation pieces (11) upper end is provided with the identical screw hole of axial line.
3. a kind of axial workpiece symmetry somascope as claimed in claim 2 is characterized in that: be provided with a through hole near the side plate (3) of percentage gauge stand (2) one sides at the relative position place that forms through hole with described activity orientation piece (11).
4. a kind of axial workpiece symmetry somascope as claimed in claim 1, it is characterized in that: described floating seat (6) and firm banking (14) are measure-alike cube structure, and both are oppositely arranged.
5. a kind of axial workpiece symmetry somascope as claimed in claim 1, it is characterized in that: described side plate (3) is equipped with screw hole, and set screw (10) is passed screw hole, and described set screw (10) end is near reed briquetting (8).
6. a kind of axial workpiece symmetry somascope as claimed in claim 1 is characterized in that: be inserted with stopping screw (13) on floating seat (6) wall, the close positioning core axle (7) in described stopping screw (13) end.
7. a kind of axial workpiece symmetry somascope as claimed in claim 1 is characterized in that: side plate (3) links together by socket head cap screw with panel (4), base plate (1).
8. a kind of axial workpiece symmetry somascope as claimed in claim 1, it is characterized in that: two location-plates (5) relative position is provided with three pairs of annular screw grooves, is connected by screw with panel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310145422.3A CN103245279B (en) | 2013-04-25 | 2013-04-25 | A kind of axial workpiece symmetry somascope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310145422.3A CN103245279B (en) | 2013-04-25 | 2013-04-25 | A kind of axial workpiece symmetry somascope |
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| Publication Number | Publication Date |
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| CN103245279A true CN103245279A (en) | 2013-08-14 |
| CN103245279B CN103245279B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310145422.3A Active CN103245279B (en) | 2013-04-25 | 2013-04-25 | A kind of axial workpiece symmetry somascope |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215157A (en) * | 2014-09-28 | 2014-12-17 | 重庆新兴齿轮有限公司 | Key groove reference block and excircle single and double key groove symmetry degree detector |
| CN107421424A (en) * | 2017-09-29 | 2017-12-01 | 中铁隆昌铁路器材有限公司 | ω type spring symmetry slide block type Quick detection tools and the method for inspection |
| CN108489358A (en) * | 2018-03-07 | 2018-09-04 | 埃恩精工无锡有限公司 | Diaphragm type elasticity measurement mechanism |
| CN109261828A (en) * | 2018-11-15 | 2019-01-25 | 无锡海特精密模具有限公司 | A kind of feeding mechanism and air-conditioner fin die |
| CN113251887A (en) * | 2021-04-29 | 2021-08-13 | 安徽江淮汽车集团股份有限公司 | Hole site detection device |
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|---|---|---|---|---|
| CN2604541Y (en) * | 2003-02-14 | 2004-02-25 | 自贡市川力实业有限公司 | Cycloid oil pump for motor engine |
| US20110164717A1 (en) * | 2008-09-15 | 2011-07-07 | Areva Nc | Device for measuring and correcting a parallelism error in a nuclear fuel rod |
| CN202393334U (en) * | 2011-12-09 | 2012-08-22 | 昆山恒源机械制造有限公司 | Axiality and verticality detecting tool |
| CN203298707U (en) * | 2013-04-25 | 2013-11-20 | 自贡市川力实业有限公司 | Symmetry detector for shafts |
-
2013
- 2013-04-25 CN CN201310145422.3A patent/CN103245279B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2604541Y (en) * | 2003-02-14 | 2004-02-25 | 自贡市川力实业有限公司 | Cycloid oil pump for motor engine |
| US20110164717A1 (en) * | 2008-09-15 | 2011-07-07 | Areva Nc | Device for measuring and correcting a parallelism error in a nuclear fuel rod |
| CN202393334U (en) * | 2011-12-09 | 2012-08-22 | 昆山恒源机械制造有限公司 | Axiality and verticality detecting tool |
| CN203298707U (en) * | 2013-04-25 | 2013-11-20 | 自贡市川力实业有限公司 | Symmetry detector for shafts |
Non-Patent Citations (1)
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| 李悦仁等: "《单测点型内孔主动测量技术》", 《仪表技术与传感器》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215157A (en) * | 2014-09-28 | 2014-12-17 | 重庆新兴齿轮有限公司 | Key groove reference block and excircle single and double key groove symmetry degree detector |
| CN107421424A (en) * | 2017-09-29 | 2017-12-01 | 中铁隆昌铁路器材有限公司 | ω type spring symmetry slide block type Quick detection tools and the method for inspection |
| CN107421424B (en) * | 2017-09-29 | 2023-03-10 | 中铁隆昌铁路器材有限公司 | Omega-shaped elastic strip symmetry sliding block type rapid checking fixture and checking method |
| CN108489358A (en) * | 2018-03-07 | 2018-09-04 | 埃恩精工无锡有限公司 | Diaphragm type elasticity measurement mechanism |
| CN109261828A (en) * | 2018-11-15 | 2019-01-25 | 无锡海特精密模具有限公司 | A kind of feeding mechanism and air-conditioner fin die |
| CN109261828B (en) * | 2018-11-15 | 2023-10-13 | 无锡海特精密模具有限公司 | Feeding mechanism and air conditioner fin die |
| CN113251887A (en) * | 2021-04-29 | 2021-08-13 | 安徽江淮汽车集团股份有限公司 | Hole site detection device |
| CN113251887B (en) * | 2021-04-29 | 2022-07-19 | 安徽江淮汽车集团股份有限公司 | Hole site detection device |
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|---|---|
| CN103245279B (en) | 2015-12-02 |
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Address after: 643000 Sichuan city of Zigong province high tech Industrial Park Industrial Zone Kechuang Itakura Road No. 16 Patentee after: Zigong Chuanli Technology Co., Ltd. Address before: 643000 Sichuan city of Zigong province high tech Industrial Park Industrial Zone Kechuang Itakura Road No. 16 Patentee before: Zigong Chuanli Industry Co., Ltd. |
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Address after: 643000 Zigong high tech Industrial Park, Sichuan, Rong Chuan Road, No. 9 Patentee after: Zigong Chuanli Technology Co., Ltd. Address before: 643000 Sichuan city of Zigong province high tech Industrial Park Industrial Zone Kechuang Itakura Road No. 16 Patentee before: Zigong Chuanli Technology Co., Ltd. |