CN202432948U - Position measuring and detecting mechanism - Google Patents
Position measuring and detecting mechanism Download PDFInfo
- Publication number
- CN202432948U CN202432948U CN2011205380032U CN201120538003U CN202432948U CN 202432948 U CN202432948 U CN 202432948U CN 2011205380032 U CN2011205380032 U CN 2011205380032U CN 201120538003 U CN201120538003 U CN 201120538003U CN 202432948 U CN202432948 U CN 202432948U
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- China
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- testing agency
- annular
- position measurement
- symmetry
- precision
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- Expired - Lifetime
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Abstract
The utility model relates to a position measuring and detecting mechanism comprising a gear radial run-out detector, a locating mandrel, an annular measuring head, a dial indicator, a standard mandrel, a lever indicator, a magnetometer stand and a nut, wherein the dial indicator is arranged in a locating hole of the gear radial run-out detector and lightly fixed by a socket head cap screw, then the annular measuring head is screwed in the screw thread of the dial indicator, adjusted to proper position, and screwed down by a small-pin nut, in this way, the annular measuring head and the dial indicator are integrally connected. The annular measuring head is in contact with the standard mandrel, so as to directly measure the degree of symmetry. The magnetometer stand is adsorbed on a base of the gear radial run-out detector; the lever indicator with the precision of 0.002mm is arranged on a clip of the magnetometer stand in order to measure the verticality. The mechanism is simple in operation and high in measuring precision; the error of the degree of symmetry is directly obtained by measuring the change in values of the outer circles at the upper part and the lower part of the standard mandrel by the annular measuring head. The correct value of the position is directly obtained by the error analysis of measured factors such as the degree of symmetry and verticality.
Description
Technical field
The utility model relates to a kind of position measurement testing agency, specifically can detect the measurement mechanism of corresponding two hole symmetries and verticality simultaneously, and the correlating factor precision measure belongs to the inspection technology field of measuring.
Background technology
In prior art; The position degree in high-precision part hole detects; Generally adopt v block, band table height gauge to detect the symmetry and the verticality in hole on the part, thereby obtain position number of degrees value, this detection method precision is low, speed slow, operator's labour intensity is big.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned weak point, and a kind of position measurement testing agency is provided, and can realize that a clamping detects corresponding two hole symmetry and verticality simultaneously, directly obtains position number of degrees value.Detection method is easy intuitively, error is little, measuring accuracy is high, speed is fast.
The technical scheme that provides according to the utility model; Position measurement testing agency comprises gear eccentricity tester, positioning core axle, annular gauge head, clock gauge, standard plug, lever meter, magnetic force dial framework, nut; Said clock gauge is packed in the gear eccentricity tester pilot hole, and is fixing gently with socket head cap screw; Again annular gauge head is screwed in the clock gauge M2.5 screw thread, is adjusted to the appropriate location, piece together tightly, annular gauge head and clock gauge are linked into an integrated entity with little assembly cap nut.
Said clock gauge precision is 0.001mm.Described annular gauge head contacts with the standard plug, can directly measure symmetry.
The positioning core axle that said symmetry measurement testing agency and tested part positioning reference are complementary, the positioning core axle two ends have center hole, within assurance and the positioning reference surface jitter 0.002mm, within the coaxial 0.002mm of location cylindrical.Said lever meter precision is 0.002mm.
Said magnetic force dial framework is adsorbed on the gear eccentricity tester base, and precision 0.002mm lever meter is installed on the magnetic force dial framework chuck, in order to the measuring vertical degree.
Compared with present technology the utility model has the following advantages:
The utility model compact conformation, reasonable; Easy and simple to handle, measuring accuracy is high, through the upper and lower two place's cylindrical numerical value change of annular gauge head measurement standard plug, directly obtains the symmetry error value.Utilize magnetic force dial framework machine precision 0.002mm lever meter,, draw error of perpendicularity value through side, measurement standard plug two ends peak.Through measured key element symmetry, error of perpendicularity analysis, thereby can directly obtain position degree correct value.
Description of drawings
Fig. 1 measures front view for symmetry of the present invention.
Fig. 2 measures vertical view for symmetry of the present invention.
Fig. 3 is a symmetry measurement of left view of the present invention.
Fig. 4 is a squareness measurement front view of the present invention.
Fig. 5 is a squareness measurement vertical view of the present invention.
Fig. 6 is a squareness measurement left view of the present invention.
Embodiment
Following the present invention will combine the embodiment in the accompanying drawing to further describe:
Like Fig. 1, shown in Figure 5, comprise gear eccentricity tester 1, positioning core axle 2, annular gauge head 3, precision 0.001mm clock gauge 4, standard plug 5, precision 0.002mm lever meter 6, magnetic force dial framework 7, nut 8.
The present invention packs precision 0.001mm clock gauge 4 in gear eccentricity tester 1 pilot hole into earlier, and is fixing gently with socket head cap screw.Again annular gauge head 3 is screwed in the clock gauge M2.5 screw thread, is adjusted to the appropriate location, piece together tightly, annular gauge head 3 is linked into an integrated entity with clock gauge 4 with little assembly cap nut 8.
Described annular gauge head 3 contacts with standard plug 5, can directly measure symmetry.
The positioning core axle that said symmetry measurement testing agency and tested part positioning reference are complementary, the positioning core axle two ends have center hole, guarantee to see within the accurate surface jitter 0.002mm with the location, within the coaxial 0.002mm of location cylindrical.
The present invention also is adsorbed on magnetic force dial framework 7 on gear eccentricity tester 1 base, and precision 0.002mm lever meter 6 is installed on the magnetic force dial framework chuck 7, in order to the measuring vertical degree.
The present invention is provided with standard plug 5, is divided into many grades of size manufacturings by the tested part hole tolerance, and every grade of size differs 0.003mm, reaches the purpose that reduces measuring error and positioning error.
The principle of work of the present invention and the course of work:
The present invention packs tested part in the positioning core axle 2 into earlier in work, tightens up gently with integral nut, and positioning core axle 2 two ends center holes are cleaned in carefulness, aim at gear eccentricity testers 1 to positioning core axle 2 two ends center holes then, adjust pressure.
Insert standard plug (annotate: the standard plug is divided into many grades of sizes by hole tolerance, and every grade of size differs 0.001mm) gently in corresponding two holes of tested part.Through adjusting gear on gear diameter run-out appearance 1 column, make annular gauge head 3 press standard plug 5 two ends gently, adjust ergometry, clock gauge 4 location obtain first and measure numerical value.Then; Withdraw from annular gauge head 3; Positioning core axle 2 turns over 180 ゜ gently together with part, standard plug 5, uses annular gauge head 3 measurement standard plug two ends once more, obtains second algebraic difference of measuring numerical value, two numerical value and is the symmetry error of two corresponding apertures to parts standard.
Utilization of the present invention is adsorbed on magnetic force dial framework and the dial test indicator on the gear eccentricity tester base, moves the somascope guide rail gently, and lever meter is contacted with standard plug one end side surface; Rotational positioning mandrel gently; Find out peak, adjustment lever meter part is confirmed first and is measured numerical value; 180 ゜ then gently overturn; Standard plug other end peak side is contacted with lever meter, obtain second and measure numerical value, the algebraic difference of two numerical value is the error of perpendicularity of two corresponding apertures to the part benchmark.
The present invention just can confirm the position error value of this tested part according to the above symmetry and the error of perpendicularity surveyed.This detection method is easy to be directly perceived, and precision is high, and speed is fast.
Claims (6)
1. position measurement testing agency; It is characterized in that: comprise gear eccentricity tester (1), positioning core axle (2), annular gauge head (3), clock gauge (4); Said clock gauge (4) is packed in gear eccentricity tester (1) pilot hole, fixes with socket head cap screw; Said annular gauge head (3) is screwed in clock gauge (4) screw thread, pieces together tightly with nut (8), and annular gauge head (3) and clock gauge (4) are linked into an integrated entity.
2. position measurement as claimed in claim 1 testing agency, it is characterized in that: said clock gauge (4) precision is 0.001mm.
3. position measurement as claimed in claim 1 testing agency is characterized in that: said annular gauge head (3) and standard plug (5) contact measurement symmetry.
4. position measurement as claimed in claim 1 testing agency is characterized in that: said position measurement testing agency is provided with the positioning core axle (2) that is complementary with the tested part positioning reference, and positioning core axle (2) two ends have center hole.
5. position measurement as claimed in claim 1 testing agency, it is characterized in that: adsorption magnetic force dial framework (7) on said gear eccentricity tester (1) base, lever meter (6) are installed on magnetic force dial framework (7) chuck, in order to the measuring vertical degree.
6. position measurement as claimed in claim 5 testing agency, it is characterized in that: said lever meter (6) precision is 0.002mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205380032U CN202432948U (en) | 2011-12-20 | 2011-12-20 | Position measuring and detecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205380032U CN202432948U (en) | 2011-12-20 | 2011-12-20 | Position measuring and detecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202432948U true CN202432948U (en) | 2012-09-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205380032U Expired - Lifetime CN202432948U (en) | 2011-12-20 | 2011-12-20 | Position measuring and detecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202432948U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997792A (en) * | 2012-11-26 | 2013-03-27 | 无锡市航鹄科技有限公司 | Pipe through hole accuracy detection device |
| CN103047917A (en) * | 2012-12-21 | 2013-04-17 | 浙江龙纪汽车零部件有限公司 | Simple gear shaft tooth space radial run-out detection device |
| CN104634218A (en) * | 2015-02-13 | 2015-05-20 | 浙江双环传动机械股份有限公司 | Multi-linkage-gear gear runout detector |
| CN107192312A (en) * | 2017-06-13 | 2017-09-22 | 江苏森威精锻有限公司 | A kind of special gauge detected for flange shaft threaded hole position |
| CN108955492A (en) * | 2018-08-15 | 2018-12-07 | 重庆青山工业有限责任公司 | Measure the method and device of axis tooth part straight-tooth chamfer machining residual volume |
| CN112161597A (en) * | 2020-11-01 | 2021-01-01 | 宁波夏拓智能科技有限公司 | Device and method for detecting cylindricity of elongated hole cutter |
-
2011
- 2011-12-20 CN CN2011205380032U patent/CN202432948U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997792A (en) * | 2012-11-26 | 2013-03-27 | 无锡市航鹄科技有限公司 | Pipe through hole accuracy detection device |
| CN103047917A (en) * | 2012-12-21 | 2013-04-17 | 浙江龙纪汽车零部件有限公司 | Simple gear shaft tooth space radial run-out detection device |
| CN104634218A (en) * | 2015-02-13 | 2015-05-20 | 浙江双环传动机械股份有限公司 | Multi-linkage-gear gear runout detector |
| CN104634218B (en) * | 2015-02-13 | 2018-05-18 | 双环传动（嘉兴）精密制造有限公司 | A kind of multi-joint tooth tooth jumps detector |
| CN107192312A (en) * | 2017-06-13 | 2017-09-22 | 江苏森威精锻有限公司 | A kind of special gauge detected for flange shaft threaded hole position |
| CN108955492A (en) * | 2018-08-15 | 2018-12-07 | 重庆青山工业有限责任公司 | Measure the method and device of axis tooth part straight-tooth chamfer machining residual volume |
| CN108955492B (en) * | 2018-08-15 | 2024-04-05 | 重庆青山工业有限责任公司 | Method and device for measuring machining residue of straight tooth chamfer of shaft tooth part |
| CN112161597A (en) * | 2020-11-01 | 2021-01-01 | 宁波夏拓智能科技有限公司 | Device and method for detecting cylindricity of elongated hole cutter |
| CN112161597B (en) * | 2020-11-01 | 2022-04-08 | 宁波夏拓智能科技有限公司 | Device and method for detecting cylindricity of elongated hole cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Position measuring and detecting mechanism Effective date of registration: 20150108 Granted publication date: 20120912 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: Wuxi City Hanghu Science & Technology Co., Ltd. Registration number: 2015990000021 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
|
| CX01 | Expiry of patent term |