CN107990809A - A kind of cubing for measuring mounting hole internal diameter error - Google Patents
A kind of cubing for measuring mounting hole internal diameter error Download PDFInfo
- Publication number
- CN107990809A CN107990809A CN201711467266.7A CN201711467266A CN107990809A CN 107990809 A CN107990809 A CN 107990809A CN 201711467266 A CN201711467266 A CN 201711467266A CN 107990809 A CN107990809 A CN 107990809A
- Authority
- CN
- China
- Prior art keywords
- positioning plate
- screw rod
- cubing
- internal diameter
- locating
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention proposes a kind of cubing for measuring mounting hole internal diameter error, including positioner and measuring device；The positioner includes square positioning plate, two locating parts and two locating pieces；The measuring device includes the second screw rod, two the second nuts, with female screw shell, connecting rod and dial gauge with measurement bar, measuring device is connected to below positioner by screw rod and passes through the center of circle, rotated with positioner, the dial gauge surface is additionally provided with the rectangle reading opening for dial gauge reading towards wherein side described in positioning plate on the positioning plate.
Description
Technical field
The present invention relates to the internal diameter error cubing of the cubing of the internal diameter error in hole, particularly a kind of mounting hole of measurement.
Background technology
At present, the measurement for the cylindricity in hole generally uses error instrument or is equipped with three left side measuring devices of computer
Detection, these equipment costs are very high and inconvenient, are all only suitable for measuring the measurement in moveable hole, measuring some processing
The measurement in the hole on metope that is on lathe side wall or having certain required precision, the mobile inconvenience of these machineries itself, measurement are difficult
Degree is big, or even can not measure.When required precision is not very high, the error of our logical common holes and putting down for cylindrical surface element line
Row degree is combined to replace the measurement of cylinder.
In existing equipment, the mobile inapplicable measurement with mounting hole is mostly not easy to the equipment of error measure, some letters
Easy measuring apparatus depends on people and controls center of rotation manually, and error is larger, and operation difficulty is high.
The content of the invention
The problem to be solved in the present invention is to provide a kind of measurement fixation for the above-mentioned deficiency in the presence of the prior art
The cubing of hole internal diameter error, solves equipment movement inconvenience, by manual the problem of controlling measuring apparatus center of rotation.
To achieve the above object, present invention employs following technical solution：
A kind of cubing for measuring mounting hole internal diameter error, including positioner and measuring device；
The positioner includes square positioning plate, two locating parts and two locating pieces, and positioning plate is square, wherein
Side face treats gaging hole, and positioning plate is equipped with the perforation of " ten " font, the open lateral portion and positioning plate of the cross perforation
Wherein a side is parallel, and longitudinal opening part is vertical with described wherein a side；
The locating part includes fixed link and Limit Bearing, and fixed link one end is fixed in Limit Bearing, and the other end is fixed
It is connected to described in positioning plate that wherein side, two locating part lines of centres are parallel with the transverse opening；
It is that one end is light that the locating piece, which includes the first screw rod, positioning bearing and two the first nuts, first screw rod,
The screw rod of bar, one end of polished rod are fixed in positioning bearing, and the other end is passed through from the open lateral portion, first screw rod
On in the positioning plate both sides be screwed with first nut respectively, described two locating pieces are respectively in the two of longitudinal opening part
Side；
The measuring device includes the second screw rod, two the second nuts, with female screw shell, connecting rod and band
The dial gauge of measurement bar, one end that second screw rod is located at the wherein side are fixed on screw shell external cylindrical surface, separately
One end passes through the longitudinal opening part, on second screw rod positioning plate two then twist respectively with second nut, it is described
Connecting rod at least partly carries the screw thread coordinated with screw shell and one end is fixed in dial gauge gauge outfit, while the connection
Parallel to longitudinal opening, the dial gauge surface is additionally provided with for hundred towards wherein side described in positioning plate bar on the positioning plate
Divide the rectangle reading opening of table reading.
Compared with the prior art, the present invention has the advantages that：
The present invention determines the center of circle, accurate positioning, the position in the center of circle using two locating parts and two locating pieces for four points
On the perpendicular bisector of two locating part lines, locating part and locating piece and hole wall are bearing touch, arbitrarily can mutually be slided, just
Rotated in device with the center of circle, prevent the error artificially brought, two locating pieces and measuring device are fixed on accordingly with two nuts
Opening, easy to elastic movement, adjusting positioning and measurement point, positioning plate has the opening for percentage meter reading, stretches dial gauge
Enter in hole.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is bottom view of the present invention；
Fig. 2 is side view of the present invention；
Fig. 3 is top view of the present invention.
Embodiment
In order to which the technological means, creation characteristic, the reached purpose that realize the present invention more understand and are apparent to acting on,
The present invention is further elaborated with reference to the accompanying drawings and detailed description：
The present invention proposes a kind of cubing for measuring mounting hole internal diameter error, including positioner 1 and measuring device 4；
The positioner 1 includes square 11, two locating parts 2 of positioning plate and two locating pieces 3, and positioning plate 11 is side
Shape, wherein 17 face of side treat gaging hole, and positioning plate 11 is equipped with the perforation of " ten " font, the transverse opening 12 of the cross perforation
Part is parallel with the wherein a side of positioning plate 11, and 13 part of longitudinal opening is vertical with described wherein a side；
The locating part 2 includes fixed link and Limit Bearing 22, and fixed link one end is fixed in Limit Bearing 22, the other end
It is fixedly connected on described in positioning plate 11 that wherein side 17, two 2 lines of centres of locating part are parallel with the transverse opening 12；
The locating piece 3 includes the first screw rod 31, positioning bearing 33 and two the first nuts 32, first screw rod 31
One end is the screw rod of polished rod, and one end of polished rod is fixed in positioning bearing 33, and the other end is partially passed through from the transverse opening 12,
First nut 32 is screwed with respectively in 11 both sides of positioning plate on first screw rod 31, and described two locating pieces 3 divide row
In the both sides of 13 part of longitudinal opening；
The measuring device 4 includes 41, two the second nuts 42 of the second screw rod, with female screw shell 43, company
Extension bar 44 and the dial gauge 45 with measurement bar, one end that second screw rod 41 is located at the wherein side are fixed on screw shell
On 43 external cylindrical surfaces, the other end passes through 13 part of longitudinal opening, in 11 two difference of positioning plate on second screw rod 41
Twist and is fixed with second nut 42, the connecting rod 44 at least part with the screw thread and one end coordinated with screw shell 43
In 45 gauge outfit of dial gauge, while the connecting rod 44 is parallel to longitudinal opening 13, and 45 surface of dial gauge is towards positioning plate
Wherein side 17 described in 11, is additionally provided with the rectangle reading opening 14 read for dial gauge 45 on the positioning plate 11.
The present apparatus is buckled in hole, determines the center of circle using two locating parts 2 and two locating pieces 3 for four points, positioning is accurate
Really, tumbler, makes the rotation center of circle of the present apparatus be overlapped with the center of circle in hole, the position in the center of circle is in two 2 lines of locating part
On vertical line, measuring device 4 also on the perpendicular bisector, is made measurement bar and is also rotated with the center of circle, prevent the error artificially brought；It is spacing
Part 2 and locating piece 3 use contact bearing with hole wall, arbitrarily can mutually slide, and are rotated easy to device；Two locating pieces 3 and measurement
Device 4 is fixed on respective openings with two nuts, and easy to elastic movement, adjusting positioning and measurement point, positioning plate 11 has for percentage
The opening of 45 reading of table, allows dial gauge 45 to stretch into hole.
Further, the supporting item 5 of support measurement bar part, the supporting item 5 are additionally provided among described two fixing pieces
Including the 3rd screw rod 51, two the 3rd nuts 53 and stop sleevees 52, the 3rd screw rod 51 is positioned at the wherein side 17
One end is fixedly connected with 52 external cylindrical surface of stop sleeve, and the other end passes through positioning plate 11, and the 3rd screw rod 51 is in 11 both sides of positioning plate
The 3rd nut 53 is screwed with respectively, and 52 center line of stop sleeve is overlapped with 43 center line of screw shell.It is another in measuring device 4
End, which is given, to be supported, and ensures its stability in rotation process, reduces the burden of 41 junction of the second screw rod, and it is inclined to prevent that it from occurring
Move.
Further, described in positioning plate 11 wherein the second nut 42 of side 17 and positioning bearing 33 between be equipped with it is locking
Move spring 34.When positioning bearing 33 and being rolled on hole wall, certain radial load can be subject to, anti-loosening spring 34 gives the
The certain pretightning force of two nuts 42, prevents from loosening.
Further, wherein side is equipped with universal wheel 15 at four angles described in positioning plate 11, and opposite side surface angle is set
There is swingle.Universal wheel 15 is more convenient our rotating devices with rotation holding rod 16.Finally illustrate, above example only to
Illustrate technical scheme and unrestricted, although the present invention is described in detail with reference to preferred embodiment, this area
It is to be appreciated by one skilled in the art that can be to technical scheme technical scheme is modified or replaced equivalently, without departing from this
The objective and scope of inventive technique scheme, it should all cover among scope of the presently claimed invention.
Claims (4)
1. a kind of cubing for measuring mounting hole internal diameter error, it is characterised in that including positioner and measuring device；
The positioner includes square positioning plate, two locating parts and two locating pieces, and positioning plate is square, wherein side
Face treats gaging hole, and positioning plate is equipped with the perforation of " ten " font, and the open lateral portion and positioning plate of the cross perforation are wherein
A side is parallel, and longitudinal opening part is vertical with described wherein a side；
The locating part includes fixed link and Limit Bearing, and fixed link one end is fixed in Limit Bearing, and the other end is fixedly connected
Wherein side, two locating part lines of centres are parallel with the transverse opening described in positioning plate；
It is that one end is polished rod that the locating piece, which includes the first screw rod, positioning bearing and two the first nuts, first screw rod,
Screw rod, one end of polished rod are fixed in positioning bearing, and the other end is passed through from the open lateral portion, on first screw rod
The positioning plate both sides are screwed with first nut respectively, and described two locating pieces are respectively in the both sides of longitudinal opening part；
The measuring device includes the second screw rod, two the second nuts, with female screw shell, connecting rod and with measurement
The dial gauge of bar, one end that second screw rod is located at the wherein side are fixed on screw shell external cylindrical surface, the other end
Through the longitudinal opening part, then twisted respectively and second nut, the connection in positioning plate two on second screw rod
Bar at least partly carries the screw thread coordinated with screw shell and one end is fixed in dial gauge gauge outfit, while the connecting rod is put down
In longitudinal opening, the dial gauge surface is additionally provided with for dial gauge towards wherein side described in positioning plate row on the positioning plate
The rectangle reading opening of reading.
A kind of 2. cubing for measuring mounting hole internal diameter error as claimed in claim 1, it is characterised in that described two fixing pieces
Centre is additionally provided with the supporting item of support measurement bar part, and the supporting item includes the 3rd screw rod, two the 3rd nuts and supporting sleeves
Cylinder, the 3rd screw rod are located at described wherein one end of side and are fixedly connected with stop sleeve external cylindrical surface, and the other end passes through fixed
Position plate, the 3rd screw rod are screwed with the 3rd nut, stop sleeve center line and screw shell center line in positioning plate both sides respectively
Overlap.
A kind of 3. cubing for measuring mounting hole internal diameter error as claimed in claim 2, it is characterised in that described in positioning plate its
Anti-loosening spring is equipped between the second nut and positioning bearing of middle side.
4. a kind of cubing for measuring mounting hole internal diameter error as claimed in claim 3, it is characterised in that described in the positioning plate
Wherein side is equipped with universal wheel at four angles, and opposite side surface angle is equipped with rotation holding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711467266.7A CN107990809A (en) | 2017-12-28 | 2017-12-28 | A kind of cubing for measuring mounting hole internal diameter error |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711467266.7A CN107990809A (en) | 2017-12-28 | 2017-12-28 | A kind of cubing for measuring mounting hole internal diameter error |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107990809A true CN107990809A (en) | 2018-05-04 |
Family
ID=62043141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711467266.7A Pending CN107990809A (en) | 2017-12-28 | 2017-12-28 | A kind of cubing for measuring mounting hole internal diameter error |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107990809A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115092A (en) * | 2018-11-02 | 2019-01-01 | 新昌县利安轴承有限公司 | A kind of axiality detection device of diesel-engine body spindle hole and big oil sealing hole |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4139309A1 (en) * | 1991-03-08 | 1992-09-10 | Dyckerhoff & Widmann Ag | Measuring dimensions of hollow bodies, esp. pipes - using fixed and movable parts with sensing arms with stops image separation measured when applied to pipe |
| US20010029677A1 (en) * | 2000-04-12 | 2001-10-18 | Bidwell Steven T. | Gage set for measuring inside and outside diameters of ring shaped parts |
| US6381861B1 (en) * | 1999-08-20 | 2002-05-07 | Gary W. Deterling | Effective diameter system |
| CN205482688U (en) * | 2016-01-28 | 2016-08-17 | 史弘明 | Multi -functional slide caliper makes up measuring tool |
| CN206235282U (en) * | 2016-12-14 | 2017-06-09 | 江西中昱新材料科技有限公司 | A kind of detection instrument for measuring square crucible internal diameter |
| CN207797953U (en) * | 2017-12-28 | 2018-08-31 | 重庆臻展热处理有限公司 | A kind of cubing measuring mounting hole internal diameter error |
-
2017
- 2017-12-28 CN CN201711467266.7A patent/CN107990809A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4139309A1 (en) * | 1991-03-08 | 1992-09-10 | Dyckerhoff & Widmann Ag | Measuring dimensions of hollow bodies, esp. pipes - using fixed and movable parts with sensing arms with stops image separation measured when applied to pipe |
| US6381861B1 (en) * | 1999-08-20 | 2002-05-07 | Gary W. Deterling | Effective diameter system |
| US20010029677A1 (en) * | 2000-04-12 | 2001-10-18 | Bidwell Steven T. | Gage set for measuring inside and outside diameters of ring shaped parts |
| CN205482688U (en) * | 2016-01-28 | 2016-08-17 | 史弘明 | Multi -functional slide caliper makes up measuring tool |
| CN206235282U (en) * | 2016-12-14 | 2017-06-09 | 江西中昱新材料科技有限公司 | A kind of detection instrument for measuring square crucible internal diameter |
| CN207797953U (en) * | 2017-12-28 | 2018-08-31 | 重庆臻展热处理有限公司 | A kind of cubing measuring mounting hole internal diameter error |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115092A (en) * | 2018-11-02 | 2019-01-01 | 新昌县利安轴承有限公司 | A kind of axiality detection device of diesel-engine body spindle hole and big oil sealing hole |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20240614 |