CN207797953U - A kind of cubing measuring mounting hole internal diameter error - Google Patents
A kind of cubing measuring mounting hole internal diameter error Download PDFInfo
- Publication number
- CN207797953U CN207797953U CN201721885358.2U CN201721885358U CN207797953U CN 207797953 U CN207797953 U CN 207797953U CN 201721885358 U CN201721885358 U CN 201721885358U CN 207797953 U CN207797953 U CN 207797953U
- Authority
- CN
- China
- Prior art keywords
- positioning plate
- screw rod
- positioning
- rod
- internal diameter
- 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.)
- Expired - Fee Related
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model proposes a kind of cubings measuring mounting hole internal diameter error, including positioning device and measuring device；The positioning device includes rectangular 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 with the dial gauge of measuring rod, measuring device is connected to below positioning device by screw rod and passes through the center of circle, it is rotated with positioning device, the dial gauge surface is additionally provided with the rectangle read for dial gauge towards wherein side described in positioning plate, on the positioning plate and reads opening.
Description
Technical field
The utility model is related to the cubing of the internal diameter error in hole, the internal diameter error of especially a kind of mounting hole of measurement is examined
Tool.
Background technology
Currently, generally using error instrument for the measurement of the cylindricity in hole or being 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, these machineries itself are mobile inconvenient, and it is difficult to measure
Degree is big, or even is unable to 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 in conjunction with replacing the measurement of cylinder.
In existing equipment, the mobile not applicable measurement with mounting hole is mostly not easy to the equipment of error measure, some letters
Easy measuring apparatus depends on people and manually controls center of rotation, and error is larger, and operation difficulty is high.
Utility model content
Problem to be solved in the utility model is to provide a kind of measurement for the above-mentioned deficiency in the presence of the prior art
The cubing of mounting hole internal diameter error, it is inconvenient to solve equipment movement, the problem of by measuring apparatus center of rotation is manually controlled.
To achieve the above object, the utility model uses the following technical solution：
A kind of cubing measuring mounting hole internal diameter error, including positioning device and measuring device；
The positioning device includes rectangular positioning plate, two locating parts and two locating pieces, and positioning plate is rectangular, wherein
Side face waits for that gaging hole, positioning plate are 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；
The locating piece includes the first screw rod, positioning bearing and two the first nuts, and first screw rod is that one end is light
One end of the screw rod of bar, polished rod is fixed in positioning bearing, and the other end is passed through from the open lateral portion, first screw rod
On twisted respectively there are one the first nut in the positioning plate both sides, 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 measuring rod, 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
Bar is parallel to longitudinal opening, and the dial gauge surface is additionally provided with for hundred on the positioning plate towards wherein side described in positioning plate
Divide the rectangle reading opening of table reading.
Compared with the prior art, the utility model has the advantages that：
The utility model is that four points determine the center of circle using two locating parts and two locating pieces, accurate positioning, the center of circle
On the perpendicular bisector of two locating part lines, locating part and locating piece and hole wall are bearing touch for position, can be arbitrarily mutually sliding
It is dynamic, it is rotated with the center of circle convenient for device, the error artificially brought, two locating pieces and measuring device is prevented to be fixed on two nuts
Corresponding opening is convenient for elastic movement, and adjusting positioning and measurement point, positioning plate has the opening for percentage meter reading, make dial gauge can
To stretch into hole.
Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the utility model upward view；
Fig. 2 is the utility model side view；
Fig. 3 is the utility model vertical view.
Specific implementation mode
In order to make, technological means of the utility model, creation characteristic, reached purpose and effect are more clear and are easy to
Understand, the utility model is further elaborated with reference to the accompanying drawings and detailed description：
The utility model proposes a kind of cubings measuring mounting hole internal diameter error, including positioning device 1 and measuring device
4；
The positioning device 1 includes rectangular 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 wait for that gaging hole, positioning plate 11 are 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,
It is twisted respectively there are one the first nut 32 in 11 both sides of the positioning plate on first screw rod 31, described two locating pieces 3 divide row
Both sides in 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 dial gauge 45 with measuring rod, 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 is on 13 part of the longitudinal opening, second screw rod 41 in 11 two difference of positioning plate
It twists and is fixed with the screw thread and one end coordinated with screw shell 43 with second nut 42, at least part of the connecting rod 44
In 45 gauge outfit of dial gauge, while the connecting rod 44 is parallel to longitudinal opening 13, and 45 surface of the 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, is that four points determine that the center of circle, positioning are accurate using two locating parts 2 and two locating pieces 3
Really, tumbler makes the rotation center of circle of the present apparatus be overlapped with the center of circle in hole, and 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 measuring rod also be rotated with the center of circle, prevents the error artificially brought；Limit
Part 2 and locating piece 3 use contact bearing with hole wall, arbitrarily can mutually slide, be rotated convenient for device；Two locating pieces 3 and measurement
Device 4 is fixed on corresponding opening with two nuts, is convenient for elastic movement, and adjusting positioning and measurement point, positioning plate 11 has for percentage
The opening that table 45 is read, allows dial gauge 45 to stretch into hole.
Further, the support element 5 that support measures bar part, the support element 5 are additionally provided among described two fixing pieces
Including 51, two third nuts 53 of third screw rod and stop sleeve 52, the third screw rod 51 is located 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 third screw rod 51 is in 11 both sides of positioning plate
It is twisted respectively there are one third nut 53,52 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, prevents it from occurring inclined
It moves.
Further, it is wherein equipped between the second nut 42 of side 17 and positioning bearing 33 described in positioning plate 11 locking
It moves spring 34.In positioning bearing 33 when being rolled on hole wall, the can be given by certain radial load, anti-loosening spring 34
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 other 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 the technical solution of the utility model and unrestricted, although having been carried out specifically to the utility model with reference to preferred embodiment
It is bright, it will be understood by those of ordinary skill in the art that, it can modify to the technical solution of the utility model or equally replace
It changes, without departing from the objective and range of technical solutions of the utility model, the claim model in the utility model should all be covered
In enclosing.
Claims (4)
1. a kind of cubing measuring mounting hole internal diameter error, which is characterized in that including positioning device and measuring device；
The positioning device includes rectangular positioning plate, two locating parts and two locating pieces, and positioning plate is rectangular, wherein side
Face waits for that gaging hole, positioning plate are 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；
The locating piece includes the first screw rod, positioning bearing and two the first nuts, and first screw rod is that one end is polished 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 twisted respectively there are one the first nut, 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
Across 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 flat
In longitudinal opening, the dial gauge surface is additionally provided with for dial gauge on the positioning plate towards wherein side described in positioning plate row
The rectangle reading opening of reading.
2. a kind of cubing measuring mounting hole internal diameter error as described in claim 1, which is characterized in that described two fixing pieces
Centre is additionally provided with the support element that support measures bar part, and the support element includes third screw rod, two third nuts and supporting sleeve
Cylinder, the third 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, third screw rod are twisted respectively in positioning plate both sides there are one third nut, stop sleeve center line and screw shell center line
It overlaps.
3. a kind of cubing measuring mounting hole internal diameter error as claimed in claim 2, which is characterized in that described in positioning plate its
It is equipped with anti-loosening spring between the second nut and positioning bearing of middle side.
4. a kind of cubing measuring mounting hole internal diameter error as claimed in claim 3, which is characterized in that described in the positioning plate
Wherein side is equipped with universal wheel at four angles, and other side surface angle is equipped with rotation holding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885358.2U CN207797953U (en) | 2017-12-28 | 2017-12-28 | A kind of cubing measuring mounting hole internal diameter error |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885358.2U CN207797953U (en) | 2017-12-28 | 2017-12-28 | A kind of cubing measuring mounting hole internal diameter error |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207797953U true CN207797953U (en) | 2018-08-31 |
Family
ID=63280287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721885358.2U Expired - Fee Related CN207797953U (en) | 2017-12-28 | 2017-12-28 | A kind of cubing measuring mounting hole internal diameter error |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207797953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990809A (en) * | 2017-12-28 | 2018-05-04 | 重庆臻展热处理有限公司 | A kind of cubing for measuring mounting hole internal diameter error |
-
2017
- 2017-12-28 CN CN201721885358.2U patent/CN207797953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990809A (en) * | 2017-12-28 | 2018-05-04 | 重庆臻展热处理有限公司 | A kind of cubing for measuring mounting hole internal diameter error |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103471481A (en) | Spherical outside surface diameter and profile tolerance measuring instrument | |
| CN210180981U (en) | Metal nondestructive flaw detector | |
| CN109682287B (en) | Circular workpiece inner diameter roundness detection device | |
| CN207797953U (en) | A kind of cubing measuring mounting hole internal diameter error | |
| CN103322962A (en) | Gauge and method for measuring diameter of large-sized steel wire bearing rail | |
| CN105783649B (en) | A kind of invagination die size measuring device | |
| CN205941243U (en) | Portable mould hardness detector | |
| CN208688413U (en) | A kind of cubing of the outer pin hole relative axle heart line symmetry of measurement axle journal | |
| CN205279967U (en) | Measurement device for be used for ball cage appearance to detect | |
| CN202661012U (en) | Outer spherical diameter and profile measuring instrument | |
| CN106323129A (en) | Adjustable axial size precision measurement device | |
| CN204404967U (en) | A kind of device measuring the wave mode threaded anchor rod depth of thread | |
| CN107990809A (en) | A kind of cubing for measuring mounting hole internal diameter error | |
| CN111947534B (en) | Device and method for detecting position degree and aperture of spatial different-surface hole | |
| CN206514787U (en) | Breast swift card grinding bus set pattern composition error calibration equipment | |
| CN214747674U (en) | Pipeline internal and external diameter measuring device | |
| CN210603050U (en) | Bidirectional detection pin mechanism for automobile inspection device | |
| CN204495550U (en) | A kind of valve body detects frock | |
| CN209588950U (en) | A kind of measuring device of spherical base surface of tapered roller radius of curvature | |
| CN207741680U (en) | A kind of spherical roller detection device | |
| CN208476162U (en) | A kind of detection device and detection production line | |
| CN207730132U (en) | Parallelism detecting device | |
| CN208443310U (en) | It is a kind of for measuring the measuring device of concavees lens center thickness | |
| CN205138401U (en) | Door hinge axiality measuring apparatus | |
| CN207528161U (en) | A kind of Universal taper detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20181228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |