CN106403782A - Detection tool for casting pipe fitting internal diameter roundness degree tolerance - Google Patents
Detection tool for casting pipe fitting internal diameter roundness degree tolerance Download PDFInfo
- Publication number
- CN106403782A CN106403782A CN201610459218.2A CN201610459218A CN106403782A CN 106403782 A CN106403782 A CN 106403782A CN 201610459218 A CN201610459218 A CN 201610459218A CN 106403782 A CN106403782 A CN 106403782A
- Authority
- CN
- China
- Prior art keywords
- internal diameter
- casting pipe
- diameter roundness
- regulating bolt
- pipe internal
- 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
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Classifications
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- 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
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/201—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness
Abstract
The present invention discloses a detection tool for casting pipe fitting internal diameter roundness degree tolerance. The tool comprises an adjustable support (1), an adjustable bolt (2), a revolving arm (3) and a telescopic calibrated scale (4). The two ends of the adjustable support (1) are partially inwardly recessed to form threaded holes; the screws of the adjustable bolt (2) are cooperatively connected with the threaded holes, and the head of the adjustable bolt (2) is provided with a bulb (5); one end of the revolving arm (3) is movably riveted at the central point of the adjustable support (1) to allow the other end of the revolving arm (3) to take the movably riveted point as the center of a circle for rotation; and the telescopic calibrated scale (4) is sleeved at the outer portion of the revolving arm (3) and can perform reciprocating sliding along the length direction of the revolving arm (3). The detection tool for casting pipe fitting internal diameter roundness degree tolerance is simple and convenient in operation and can accurately check the workpieces so as to reduce the measurement error and improve the detection work efficiency.
Description
Technical field
The present invention relates to casting pipe cubing, in particular it relates to casting pipe internal diameter roundness tolerance cubing.
Background technology
Usually need to detect pipe fitting bellmouth inner diameter deviation in pipe fitting casting field, generally adopt slide gauge or
Internal diameter shrinkage-rule measures pipe connector internal diameter size, needs to pass through along the circumferential direction multimetering, contrast,
Judge that whether oval pipe connector a part and its oval degree.
Its real roundness of especially needed Accurate Determining and its ellipse when the big pipe fitting of circle is lost in correction
Position, so that accurate implement correction.
And prior art suffers from the drawback that：1st, pipe fitting internal diameter each position on circumference can not be embodied lose
The degree (i.e. the actual deviation of size) of circle is it is impossible to intuitively show the circumferential orientation losing circle；2nd, need
Multimetering, comparing calculation, detection efficiency is low.
Therefore, it is badly in need of providing a kind of cubing that can improve detection efficiency.
Content of the invention
It is an object of the invention to provide a kind of casting pipe internal diameter roundness tolerance cubing, the operation letter of this cubing
Single, convenient, workpiece can accurately be checked, reduce measurement error, improve the work efficiency of detection.
To achieve these goals, the invention provides a kind of casting pipe internal diameter roundness tolerance cubing,
It is made up of adjustable seats, regulating bolt, revoliving arm and scalable rule；The two ends end face of adjustable seats
All partly cave inward and be formed with screwed hole, the screw rod of regulating bolt can close with corresponding threaded holes be connected and
The head of regulating bolt is provided with bulb；One end of revoliving arm is movably riveted on the central point of adjustable seats simultaneously
The other end enabling revoliving arm is rotated with movable riveting point for the center of circle, and scalable rule is set in back
The outside of pivoted arm simultaneously can be reciprocatingly slided along the length direction of revoliving arm and be fixed by adjusting screw, adjust
Section screw can run through the location hole on scalable rule and rotate to the outer wall being resisted against revoliving arm.
Preferably, the end of adjusting screw is provided with valve rubber.
Preferably, bulb is rubber bulb.
Preferably, rubber bulb is laid with multiple graininess with the outer surface of casting pipe contact internal walls
Projection.
Preferably, the screw rod outer wall of regulating bolt is in axial direction provided with length scale.
Preferably, adjustable seats are rectangle or round steel pipe.
Preferably, the head of regulating bolt has extended radially outward rotating bar, one end welding of rotating bar
In regulating bolt, the other end is connected with a turning handle.
Preferably, the outer wall of turning handle is interval with a plurality of anti-skidding raised line.
According to technique scheme, this cubing adjustable seats two ends sets the regulating bolt with bulb, for propping up
Support the inwall in pipe part, and adjust movable riveting point and make itself and pipe fitting central axes, and will
Cubing body is fixed in pipe fitting.And set spring in shrinkage-rule, for by shrinkage-rule tensioning, keeping chi end
Contact with pipe fitting inner wall, so pipe fitting inside radius size can be shown by flexible rule when measuring.
Then, shrinkage-rule is circumferentially rotated, the internal diameter of measurement different parts.Meanwhile, revoliving arm passes through
Adjusting screw fixation just can facilitate and adjusted according to the different differences casting bore sizes and fixation can
Position on the outer wall of revoliving arm for the flexible rule, expands the cubing suitability further.Finally, lead to
Cross and read the ovality that its size fluctuation amount is exactly required measurement.Therefore, this cubing can be quickly effectively straight
See ground detect round tube inside diameter have without acceptance of persons and its ellipse degree.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with
Detailed description below is used for explaining the present invention together, but is not construed as limiting the invention.?
In accompanying drawing：
Fig. 1 is the casting pipe internal diameter roundness tolerance inspection in a kind of embodiment according to present invention offer
The structural representation of tool.
Description of reference numerals
1- adjustable seats 2- regulating bolt
The scalable rule of 3- revoliving arm 4-
5- bulb 6- adjusting screw
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that
Specific embodiment described herein is merely to illustrate and explains the present invention, is not limited to this
Bright.
In the present invention, in the case of illustrating on the contrary, " inside and outside " etc. is included in term
The noun of locality only represents orientation under normal service condition for this term, or for skilled artisan understands that
It is commonly called as, and be not construed as the restriction to this term.
Referring to Fig. 1, the present invention provides a kind of casting pipe internal diameter roundness tolerance cubing, by adjustable seats
1st, regulating bolt 2, revoliving arm 3 and scalable rule 4 form；The two ends end face of adjustable seats 1 is equal
Part caves inward and is formed with screwed hole, the screw rod of regulating bolt 2 can close with corresponding threaded holes be connected and
The head of regulating bolt 2 is provided with bulb 5；One end of revoliving arm 3 is movably riveted on adjustable seats 1
Central point simultaneously enables the other end of revoliving arm 3 to rotate with movable riveting point for the center of circle, scalable scale
Chi 4 is set in the outside of revoliving arm 3 and can reciprocatingly slide along the length direction of revoliving arm 3 and pass through
Adjusting screw 6 is fixing, adjusting screw 6 can run through the location hole on scalable rule 4 and rotate to
It is resisted against on the outer wall of revoliving arm 3.
By technique scheme, this cubing adjustable seats 1 two ends sets the regulating bolt 2 with bulb 5,
For being supported in the inwall of pipe part, and adjust movable riveting point and make it with pipe fitting central axis weight
Close, and cubing body is fixed in pipe fitting.And in shrinkage-rule, set spring, for by shrinkage-rule tensioning,
Keep chi end to contact with pipe fitting inner wall, so can be shown when measuring half in pipe fitting by flexible rule
Footpath size.Then, shrinkage-rule is circumferentially rotated, the internal diameter of measurement different parts.Meanwhile, return
Pivoted arm 3 just can be facilitated by adjusting screw 6 fixation to be adjusted according to the difference of different casting bore sizes
Position on the outer wall of revoliving arm 3 for the whole and fixing scalable rule 4, expands cubing further and fits
The property used.It is exactly the required ovality measuring eventually through reading its size fluctuation amount.Therefore, this cubing energy
Enough quickly effectively intuitively detect that round tube inside diameter has without acceptance of persons and its oval degree.
When carrying out growing repeatedly positioning repeatedly using adjusting screw 6, because adjusting screw 6 is rigid material
Make, it can cause to wear and tear to the outer wall of revoliving arm 3, and time one length even can be stabbed logical revoliving arm 3 and be led to
Adjusting screw 6 loses original function, in order to avoid above-mentioned the occurrence of, the preferably end of adjusting screw 6
End is provided with valve rubber.
In the present embodiment, in order to prevent hard regulating bolt 2 in measurement process by casting pipe
Inner arm scratches the appearance yield of impact casting pipe it is preferable that bulb 5 is rubber bulb.
When adjustable seats 1 are erected at casting pipe inside, for further increasing rubber bulb and casting
Frictional force between pipe fitting inner wall, improve cubing fixing after stability it is preferable that on rubber bulb with
Multiple graininess projections are laid with the outer surface of casting pipe contact internal walls.
Further, since needing to ensure that adjustment activity riveting point makes itself and pipe fitting central shaft in detection process
Line overlaps, and is precisely directed to above-mentioned axial centerline, the preferably spiral shell of regulating bolt 2 in order to convenient
Length scale is in axial direction provided with bar outer wall.One end due to revoliving arm 3 is movably riveted on adjustable supporting
The central point of seat 1, so only needs to the quarter noting controlling both sides to expose when adjusting two ends regulating bolt 2
Degree unanimously just can accurately find center and measure.
In order to improve the mechanical strength of adjustable seats 1, prevent its bending or torsion effect measurement result, excellent
Adjustable seats 1 are selected to be rectangle or round steel pipe.
Further, since being placed in casting pipe within during cubing measurement, now no matter free-hand go to rotate tune
Save bolt 2 or go rotation all inconveniences to be smoothed out it is impossible to quickly complete positioning using machine tool
Monitoring, in order to solve this technical problem, the head of preferably regulating bolt 2 has extended radially outward rotation
Bar, one end of rotating bar is welded in regulating bolt 2, and the other end is connected with a turning handle.
In detection person's free-hand rotary motion handle, because the heat centre of the palm has perspiration can lead to hand
Skidding rotates after being difficult to hold with a firm grip, in order to avoid above-mentioned the occurrence of it is preferable that the outer wall of turning handle
On be interval with a plurality of anti-skidding raised line.
Describe the preferred embodiment of the present invention above in association with accompanying drawing in detail, but, the present invention does not limit
Detail in above-mentioned embodiment, in the range of the technology design of the present invention, can be to the present invention
Technical scheme carry out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that each particular technique described in above-mentioned specific embodiment is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, the present invention no longer separately illustrates to various possible compound modes.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it equally should be considered as content disclosed in this invention.
Claims (8)
1. a kind of casting pipe internal diameter roundness tolerance cubing it is characterised in that by adjustable seats (1),
Regulating bolt (2), revoliving arm (3) and scalable rule (4) composition；Described adjustable seats (1)
Two ends end face all partly cave inward and be formed with screwed hole, the screw rod of described regulating bolt (2) can
It is connected with the conjunction of described corresponding threaded holes and the head of described regulating bolt (2) is provided with bulb (5)；Institute
The one end stating revoliving arm (3) is movably riveted on the central point of described adjustable seats (1) and makes described returning
The other end of pivoted arm (3) can be rotated with movable riveting point for the center of circle；Described scalable rule (4)
It is set in the outside of described revoliving arm (3) and back and forth can slide along the length direction of described revoliving arm (3)
Dynamic and fixing by adjusting screw (6), described adjusting screw (6) can run through described scalable quarter
Spend the location hole on chi (4) and rotate to the outer wall being resisted against described revoliving arm (3).
2. casting pipe internal diameter roundness tolerance cubing according to claim 1 it is characterised in that
The end of described adjusting screw (6) is provided with valve rubber.
3. casting pipe internal diameter roundness tolerance cubing according to claim 1 it is characterised in that
Described bulb (5) is rubber bulb.
4. casting pipe internal diameter roundness tolerance cubing according to claim 3 it is characterised in that
On described rubber bulb with the outer surface of described casting pipe contact internal walls on be laid with multiple graininess dash forward
Rise.
5. casting pipe internal diameter roundness tolerance cubing according to claim 1 it is characterised in that
In axial direction it is provided with length scale on the screw rod outer wall of described regulating bolt (2).
6. casting pipe internal diameter roundness tolerance cubing according to claim 1 it is characterised in that
Described adjustable seats (1) are rectangle or round steel pipe.
7. casting pipe internal diameter roundness tolerance cubing according to claim 1 it is characterised in that
The head of described regulating bolt (2) has extended radially outward rotating bar, one end weldering of described rotating bar
It is connected in described regulating bolt (2), the other end is connected with a turning handle.
8. casting pipe internal diameter roundness tolerance cubing according to claim 7 it is characterised in that
A plurality of anti-skidding raised line is interval with the outer wall of described turning handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459218.2A CN106403782A (en) | 2016-06-23 | 2016-06-23 | Detection tool for casting pipe fitting internal diameter roundness degree tolerance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459218.2A CN106403782A (en) | 2016-06-23 | 2016-06-23 | Detection tool for casting pipe fitting internal diameter roundness degree tolerance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106403782A true CN106403782A (en) | 2017-02-15 |
Family
ID=58006705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610459218.2A Pending CN106403782A (en) | 2016-06-23 | 2016-06-23 | Detection tool for casting pipe fitting internal diameter roundness degree tolerance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106403782A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747895A (en) * | 2017-11-22 | 2018-03-02 | 中信重工机械股份有限公司 | A kind of detection means and its detection method for being used to detect revolution class cylinder roundness |
| CN108692643A (en) * | 2018-03-15 | 2018-10-23 | 华能上海燃机发电有限责任公司 | A kind of Turbine Steam inside wall of cylinder roundness measuring instrument |
| CN111059991A (en) * | 2020-01-13 | 2020-04-24 | 海洋石油工程股份有限公司 | Whole-process detection recorder for ovality of steel pipe in marine petroleum engineering structure |
| CN112414275A (en) * | 2020-12-31 | 2021-02-26 | 南京工业大学 | Welding seam roundness detection device for large-scale cylindrical chemical equipment |
| CN112595247A (en) * | 2020-12-22 | 2021-04-02 | 陕西理工大学 | Intelligent measuring system for deep blind hole cavity |
| CN112880524A (en) * | 2019-11-29 | 2021-06-01 | 中冶(上海)钢结构科技有限公司 | Major diameter steel pipe internal diameter ovality measuring device |
| CN113048858A (en) * | 2021-03-19 | 2021-06-29 | 重庆安全技术职业学院 | Convenient measuring device for architectural decoration design |
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| JPH11108602A (en) * | 1997-09-30 | 1999-04-23 | Toshiba Corp | Out-of-roundness measuring instrument |
| CN101852583A (en) * | 2009-04-01 | 2010-10-06 | 鸿富锦精密工业（深圳）有限公司 | Circularity detection device |
| CN102435124A (en) * | 2011-09-08 | 2012-05-02 | 中冶辽宁德龙钢管有限公司 | Steel pipe out-of-roundness measuring method and measuring scale thereof |
| CN104236427A (en) * | 2013-06-06 | 2014-12-24 | 五冶集团上海有限公司 | Indication needle for measuring roundness of hollow shaft of reduction box and using method thereof |
| CN105783671A (en) * | 2016-05-13 | 2016-07-20 | 范昕昀 | Large-size ring body sealed surface circle roundness calibration device |
| CN205860960U (en) * | 2016-06-23 | 2017-01-04 | 芜湖新兴铸管有限责任公司 | Casting pipe internal diameter roundness tolerance cubing |
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2016
- 2016-06-23 CN CN201610459218.2A patent/CN106403782A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11108602A (en) * | 1997-09-30 | 1999-04-23 | Toshiba Corp | Out-of-roundness measuring instrument |
| CN101852583A (en) * | 2009-04-01 | 2010-10-06 | 鸿富锦精密工业（深圳）有限公司 | Circularity detection device |
| CN102435124A (en) * | 2011-09-08 | 2012-05-02 | 中冶辽宁德龙钢管有限公司 | Steel pipe out-of-roundness measuring method and measuring scale thereof |
| CN104236427A (en) * | 2013-06-06 | 2014-12-24 | 五冶集团上海有限公司 | Indication needle for measuring roundness of hollow shaft of reduction box and using method thereof |
| CN105783671A (en) * | 2016-05-13 | 2016-07-20 | 范昕昀 | Large-size ring body sealed surface circle roundness calibration device |
| CN205860960U (en) * | 2016-06-23 | 2017-01-04 | 芜湖新兴铸管有限责任公司 | Casting pipe internal diameter roundness tolerance cubing |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747895A (en) * | 2017-11-22 | 2018-03-02 | 中信重工机械股份有限公司 | A kind of detection means and its detection method for being used to detect revolution class cylinder roundness |
| CN108692643A (en) * | 2018-03-15 | 2018-10-23 | 华能上海燃机发电有限责任公司 | A kind of Turbine Steam inside wall of cylinder roundness measuring instrument |
| CN112880524A (en) * | 2019-11-29 | 2021-06-01 | 中冶(上海)钢结构科技有限公司 | Major diameter steel pipe internal diameter ovality measuring device |
| CN111059991A (en) * | 2020-01-13 | 2020-04-24 | 海洋石油工程股份有限公司 | Whole-process detection recorder for ovality of steel pipe in marine petroleum engineering structure |
| CN111059991B (en) * | 2020-01-13 | 2021-11-02 | 海洋石油工程股份有限公司 | Whole-process detection recorder for ovality of steel pipe in marine petroleum engineering structure |
| CN112595247A (en) * | 2020-12-22 | 2021-04-02 | 陕西理工大学 | Intelligent measuring system for deep blind hole cavity |
| CN112414275A (en) * | 2020-12-31 | 2021-02-26 | 南京工业大学 | Welding seam roundness detection device for large-scale cylindrical chemical equipment |
| CN113048858A (en) * | 2021-03-19 | 2021-06-29 | 重庆安全技术职业学院 | Convenient measuring device for architectural decoration design |
| CN113048858B (en) * | 2021-03-19 | 2023-05-26 | 重庆安全技术职业学院 | Convenient measuring device for architectural decoration design |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180622 Address after: 241000 No. 2, Chun Chau Road, San Shan Economic Development Zone, Wuhu, Anhui Applicant after: Wuhu Xinxing New Material Industrial Park Co., Ltd. Address before: 241000 No. 2, Chun Chau Road, San Shan Economic Development Zone, Wuhu, Anhui Applicant before: Wuhu Xinxing Ductile Iron Pipes Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |