CN106441039A - Thread perpendicularity detection device - Google Patents
Thread perpendicularity detection device Download PDFInfo
- Publication number
- CN106441039A CN106441039A CN201610396889.9A CN201610396889A CN106441039A CN 106441039 A CN106441039 A CN 106441039A CN 201610396889 A CN201610396889 A CN 201610396889A CN 106441039 A CN106441039 A CN 106441039A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- thread
- nut
- lever
- tested
- 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
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
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a thread perpendicularity detection device comprising a deflection instrument, a lever micrometer, a thread gauge and a detected nut. The lever micrometer is fixedly installed on the upper end part of the tail base of the deflection instruction. The structure of the deflection instruction is a U-shaped structure. The internal end part of the deflection instruction is symmetrically provided with tips. The thread gauge is connected with the deflection instruction through the tips. The detected nut is fixedly connected with the thread gauge through threads. The detected plane of the detected nut faces the tail base of the deflection instruction. The front end part of the lever micrometer is closely clung to the detected plane of the detected nut. The thread gauge with conicity is arranged, the detected nut is screwed on the thread gauge, the point gauge on the lever micrometer is closely clung to the detected plane of the detected nut by rotating the thread gauge and the scale can be visually obtained by the instrument on the lever micrometer so that the perpendicularity of the detected nut can be obtained, the test result has high accuracy, operation is easy, mechanical automation can be realized and the error caused by manual work can be reduced.
Description
Technical field
The present invention relates to a kind of device of detection screw thread, and in particular to a kind of screw thread verticality detection device.
Background technology
It is frequently necessary between production operation or during product final inspection to measure thread center's line flat with respect to specifying
Perpendicularity between face.Screwed hole is often occur as a kind of attachment structure, and in actual processing, a lot of screwed holes are only
Only simply to match as a kind of attachment structure and screw, it would be desirable to parts be fixedly connected, this when pair
Requirement in screwed hole be not a lot, but, sometimes, screwed hole is required, these requirements except position essence
Outside degree, machining accuracy, in addition it is also necessary to which screwed hole has certain perpendicularity with the surface for being threaded hole, that is to say, that screwed hole
Perpendicularity needs within the limits prescribed, and to meet the demand of assembling, traditional detection mode is that dependence experience is carried out, to workman
Have high demands, and error ratio is larger, accuracy rate is than relatively low.
202630881 U of Authorization Notice No. CN, the Chinese invention patent of authorized announcement date 2012.12.26 disclose one kind
Screw thread verticality measuring instrument, the screw thread verticality measuring instrument includes：Screw thread gauge and benchmark flat board；Benchmark flat board is enclosed within screw thread
The gauge bar of gauge is combined with screw thread place, and its bottom surface with gauge bar is in same level.The measuring instrument of the invention, makes
Used time, the top surface of flat mould parts whether being leaned on by observing benchmark flat board, can determine whether whether screw thread is vertical, and can use clearance gauge survey
Amount, so as to draw screw thread verticality deviation exactly.But, which needs for workman and is observed, and coordinates clearance gauge, its needs
The workman of measurement has certain working experience, and the precision of its detection is very poor, and accuracy rate is not high.
Content of the invention
Present invention aims to the deficiencies in the prior art, now provide a kind of easy to use, screw thread of simple structure
Testing apparatus for verticality.
For solving above-mentioned technical problem, the technical solution used in the present invention is：A kind of screw thread verticality detection device, its wound
New point is：Including deflection instrument, lever-type micrometer, screw thread checking device and tested nut, the lever-type micrometer is fixedly mounted on partially
The upper end of pendulum meter tailstock, it is top that the structure of the deflection instrument is that the inner end of U-shape structure, the deflection instrument is symmetrically arranged with,
The screw thread checking device is attached with deflection instrument by top, and the tested nut is fixed even by screw thread and screw thread checking device
Connect, the tested plane of the tested nut is against deflection instrument tailstock, and the leading section of the lever-type micrometer is against tested nut
Tested plane.
Further, the screw thread checking device includes straight thread section and is arranged on the support thread segment of straight thread section both sides, institute
State straight thread section and support thread segment to be formed in one structure, the outer end center position of the support thread segment is provided with top
Pointed orifice, the straight thread Duan Weiyi inclines straight thread section, and the inclination taper is 1:300.
Further, the leading section of the lever-type micrometer is provided with a chaining pin, and the chaining pin abuts against tested nut
In tested plane.
Further, the top center hole with screw thread checking device both ends on the deflection instrument is used cooperatively, by spiral shell
Stricture of vagina cubing is arranged on deflection instrument.
Beneficial effects of the present invention are as follows：The present invention passes through to be provided with the screw thread checking device with taper, by tested nut
On screw thread checking device, by rotating screw thread checking device, the chaining pin on lever-type micrometer is abutted against in the tested plane of tested nut, is led to
The instrument that crosses on lever-type micrometer intuitively obtains scale, and so as to draw the perpendicularity of tested nut, test result accuracy is high,
And simple to operate, it is achieved that mechanical automation, reduce the error that manually brings.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Specific embodiment
Hereinafter embodiments of the present invention are illustrated by particular specific embodiment, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages of the present invention and effect easily.
As shown in figure 1, a kind of screw thread verticality detection device, including deflection instrument 1, lever-type micrometer 2,4 and of screw thread checking device
Tested nut 3, lever-type micrometer 2 is fixedly mounted on the upper end of 1 tailstock of deflection instrument, and the structure of deflection instrument 1 is U-shape structure, partially
The inner end of pendulum meter 1 is symmetrically arranged with top 11, and screw thread checking device 4 is attached with deflection instrument 1 by top 11, tested nut 3
It is fixedly connected with screw thread checking device 4 by screw thread, the tested plane 31 of tested nut 3 is against deflection instrument tailstock, thousand points of lever
The leading section of chi 2 is against the tested plane 31 of tested nut 3.
Screw thread checking device 4 includes straight thread section 41 and is arranged on the support thread segment 42 of 41 both sides of straight thread section, straight thread section
41 and support thread segment 42 to be formed in one structure, support the outer end center position of thread segment 42 that center hole 43 is provided with,
Straight thread section 41 is an inclination straight thread section 41, and it is 1 to incline taper:300.
The leading section of lever-type micrometer 2 is provided with a chaining pin 21, and chaining pin 21 abuts against the tested plane 31 of tested nut 3
On.
On deflection instrument 1 top 11 are used cooperatively with the center hole 43 at 4 both ends of screw thread checking device, by screw thread checking device 4
It is arranged on deflection instrument 1.
The present invention is tightened on tested nut 3 on screw thread checking device 4 by being provided with the screw thread checking device 4 with taper, by turning
Dynamic screw thread checking device 4, the chaining pin 21 on lever-type micrometer 2 is abutted against in the tested plane 31 of tested nut 3, by lever-type micrometer
Instrument on 2 intuitively obtains scale, so as to draw the perpendicularity of tested nut 3, test result accuracy height, and operates letter
Single, it is achieved that mechanical automation, reduce the error that manually brings.
Operation principle：First the nut for needing measurement is screwed on the screw thread checking device 4 of dimension, note tested nut
3 screw in from 4 small end of screw thread checking device, and 31 normal direction of tested plane of tested nut 3 points to 4 small end of screw thread checking device；Secondly will rotation
The screw thread checking device 4 for having tested nut 3 is installed on deflection instrument 1, top 11 alignment 4 centre bores of screw thread checking device on deflection instrument 1, note
Tested plane 31 of anticipating now locks 1 tailstock of deflection instrument against 1 tailstock of deflection instrument；Then lever-type micrometer chaining pin 21 is placed on spiral shell
In female tested plane 31, and it is pressed into lever-type micrometer indicator moves a certain scale, locking lever micrometer 2；And then
Screw thread checking device 4 is rotated, lever-type micrometer pointer can make cyclical movement with the rotation of screw thread checking device 4, as long as now number thick stick
Scale on bar micrometer table can obtain the end face run-out of tested nut 3, and the end face so as to obtain indirectly tested nut 3 is vertical
Degree.
Above-described embodiment is presently preferred embodiments of the present invention, is not the restriction to technical solution of the present invention, as long as
Without the technical scheme that creative work can be realized on the basis of above-described embodiment, it is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (4)
1. a kind of screw thread verticality detection device, it is characterised in that：Including deflection instrument, lever-type micrometer, screw thread checking device and tested
Nut, the lever-type micrometer is fixedly mounted on the upper end of deflection instrument tailstock, and the structure of the deflection instrument is U-shape structure, institute
The inner end for stating deflection instrument is symmetrically arranged with top, and the screw thread checking device is attached with deflection instrument by top, described tested
Nut is fixedly connected with screw thread checking device by screw thread, and the tested plane of the tested nut is against deflection instrument tailstock, described
The leading section of lever-type micrometer is against the tested plane of tested nut.
2. a kind of screw thread verticality detection device according to claim 1, it is characterised in that：The screw thread checking device includes directly
Thread segment and the support thread segment of straight thread section both sides is arranged on, the straight thread section and supports thread segment to be formed in one knot
Structure, the outer end center position of the support thread segment is provided with center hole, and the straight thread Duan Weiyi inclines straight thread section,
The inclination taper is 1:300.
3. a kind of screw thread verticality detection device according to claim 1, it is characterised in that：Before the lever-type micrometer
End is provided with a chaining pin, and the chaining pin is abutted against in the tested plane of tested nut.
4. a kind of screw thread verticality detection device according to claim 1, it is characterised in that：Top on the deflection instrument
Used cooperatively with the center hole at screw thread checking device both ends, screw thread checking device is arranged on deflection instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610396889.9A CN106441039A (en) | 2016-06-07 | 2016-06-07 | Thread perpendicularity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610396889.9A CN106441039A (en) | 2016-06-07 | 2016-06-07 | Thread perpendicularity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106441039A true CN106441039A (en) | 2017-02-22 |
Family
ID=58183445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610396889.9A Pending CN106441039A (en) | 2016-06-07 | 2016-06-07 | Thread perpendicularity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106441039A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014355A (en) * | 2017-04-13 | 2017-08-04 | 广西交通科学研究院有限公司 | Detection method and detection means that a kind of tapered stud is spent vertically |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2700224A (en) * | 1953-02-03 | 1955-01-25 | Johnson Gage Dev Company | Gauge for testing squareness or centricity or both with respect to internal thread |
| CN201059952Y (en) * | 2007-07-09 | 2008-05-14 | 陕西柴油机重工有限公司 | Screw uprightness measurement gage |
| CN201229161Y (en) * | 2008-07-28 | 2009-04-29 | 潍坊盛瑞动力机械科技有限公司 | Detection device of plane to squareness of bolt hole |
| CN201302442Y (en) * | 2008-12-01 | 2009-09-02 | 万向集团公司 | Screw thread hole verticality inspection tool |
| CN201903312U (en) * | 2010-12-08 | 2011-07-20 | 湖南南方宇航工业有限公司 | Stepped hole screw thread verticality detection device |
| CN204188097U (en) * | 2014-09-29 | 2015-03-04 | 浙江长华汽车零部件有限公司 | A kind of taper thread mandrel |
| CN205691043U (en) * | 2016-06-07 | 2016-11-16 | 思维福特南通精密机械有限公司 | A kind of screw thread verticality detection device |
-
2016
- 2016-06-07 CN CN201610396889.9A patent/CN106441039A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2700224A (en) * | 1953-02-03 | 1955-01-25 | Johnson Gage Dev Company | Gauge for testing squareness or centricity or both with respect to internal thread |
| CN201059952Y (en) * | 2007-07-09 | 2008-05-14 | 陕西柴油机重工有限公司 | Screw uprightness measurement gage |
| CN201229161Y (en) * | 2008-07-28 | 2009-04-29 | 潍坊盛瑞动力机械科技有限公司 | Detection device of plane to squareness of bolt hole |
| CN201302442Y (en) * | 2008-12-01 | 2009-09-02 | 万向集团公司 | Screw thread hole verticality inspection tool |
| CN201903312U (en) * | 2010-12-08 | 2011-07-20 | 湖南南方宇航工业有限公司 | Stepped hole screw thread verticality detection device |
| CN204188097U (en) * | 2014-09-29 | 2015-03-04 | 浙江长华汽车零部件有限公司 | A kind of taper thread mandrel |
| CN205691043U (en) * | 2016-06-07 | 2016-11-16 | 思维福特南通精密机械有限公司 | A kind of screw thread verticality detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014355A (en) * | 2017-04-13 | 2017-08-04 | 广西交通科学研究院有限公司 | Detection method and detection means that a kind of tapered stud is spent vertically |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103335579A (en) | Taper position gauge for accurately measuring big end diameter error of taper hole | |
| CN103822565B (en) | A kind of pitch-row comparing measuring apparatus | |
| CN207936891U (en) | A kind of instrument for measuring pitch diameter of internal thread | |
| CN109341494A (en) | The quickly device of detection inner bore chamfering depth | |
| CN203216434U (en) | Meter used for measuring depth of step hole | |
| CN108507444A (en) | The detection device and method of workpiece specific position Inner bore dias | |
| CN2932303Y (en) | Inside diameter measuring device | |
| CN106289017B (en) | Revolving body helicla flute rotation angle and helical pitch measurer | |
| CN103234424A (en) | Measurer for outer diameters of valve seats | |
| CN106441039A (en) | Thread perpendicularity detection device | |
| CN205691043U (en) | A kind of screw thread verticality detection device | |
| CN206223052U (en) | Bridge-type small stair external diameter stopper measuring tool | |
| CN201255625Y (en) | Chamfer angle diameter measurement instrument | |
| CN205718776U (en) | Major diameter inside and outside circle double-purpose test measuring device | |
| CN202547570U (en) | Inner-cone-angle measuring tool for pipeline connecting piece with external threads | |
| CN207231364U (en) | A kind of counter sink aperture measurement device | |
| CN203881237U (en) | Pitch diameter measuring device for large-size thread ring gage | |
| CN209085507U (en) | The device for fast detecting of inner bore chamfering depth | |
| CN109724497B (en) | Method for online detecting radius value of inner sphere | |
| CN208952847U (en) | A kind of N font thin-walled parts wall thickness measuring ruler | |
| CN106247910A (en) | A kind of process of rotating dog change detection difference eccentric throw | |
| CN207050595U (en) | A kind of depth of thread rule of replaceable gauge head | |
| CN205940387U (en) | Utensil is examined to special measurement of annular diameter in part | |
| CN201016683Y (en) | Adjustable inner taper gauge | |
| CN201159629Y (en) | Internal bore groove measuring scale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |