CN102519347A - Inner hole radial circle run-out detecting tool - Google Patents
Inner hole radial circle run-out detecting tool Download PDFInfo
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- CN102519347A CN102519347A CN2011104283720A CN201110428372A CN102519347A CN 102519347 A CN102519347 A CN 102519347A CN 2011104283720 A CN2011104283720 A CN 2011104283720A CN 201110428372 A CN201110428372 A CN 201110428372A CN 102519347 A CN102519347 A CN 102519347A
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- hollow tube
- support bar
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- detection instrument
- endoporus
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Abstract
The invention discloses an inner hole radial circle run-out detecting tool, which comprises a supporting rod and a hollow tube. The rear end of the supporting rod is inserted into the front end of the hollow tube, the supporting rod is provided with a movable sleeve, the movable sleeve with the adjustable position is fixed on the supporting rod, the hollow tube is provided with a fixed sleeve, a spring is disposed between the movable sleeve and the fixed sleeve, a rod head is arranged at the front end of the supporting rod, a base is arranged at the rear end of the hollow tube, a radial bearing is disposed on the lower surface of the rod head, two radial bearings are disposed on the lower surface of the base, a position-adjustable dial indicator support is disposed on the hollow tube, and a dial indicator is arranged on the dial indicator support. The inner hole radial circle run-out detecting tool has the advantages of lightness, simplicity, convenience in movement and service and stableness and reliability in measurement, has good generality, and is applicable to measuring inner circles with different diameters.
Description
Technical field
The present invention relates to a kind of testing tool, particularly a kind of instrument that internal orifice dimension is beated and detected to circle of being used for.
Background technology
In the machinery production manufacture process, in order to guarantee the part concentricity in when assembling, often need to measure certain part endoporus with respect to the radial run-out of circle in a certain given benchmark to confirm its concentricity.At present its concentricity can well be guaranteed by machine tool accuracy during part processing; And on-line measurement very easily; But it is then comparatively complicated when in assembling process, measuring the part concentricity; The testing tool structure of in assembling process, measuring at present the part concentricity is all comparatively complicated, and testing result be not very accurately, stable, will cause harmful effect to the assembling of workpiece like this.There is present endoporus circular radial glitch detection instrument versatility bad again, often need designs different survey instruments, the production cost of enterprise is increased for the part of different-diameter.
Summary of the invention
To the deficiency of above-mentioned prior art, the purpose of this invention is to provide a kind of simple in structure, versatility good, measures accurately stable endoporus circular radial glitch detection instrument.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of endoporus circular radial glitch detection instrument, it comprises a support bar and a hollow tube, the front end of said hollow tube is inserted in the rear end of said support bar; Said support bar is provided with a quill; Being fixed on the said support bar of said quill adjustable positions, said hollow tube is provided with a fixed muffle, is provided with spring between said quill and the said fixed muffle; Said support bar front end is provided with a bar head; The rear end of said hollow tube is provided with a base, and the lower surface of said bar head is provided with a transverse bearing, and the lower surface of said base is provided with two transverse bearings; Said hollow tube is provided with the dial gauge support of an adjustable positions, and said dial gauge support is provided with dial gauge.
Preferably, the transverse bearing on the said bar head is positioned on the axis of said hollow tube, and two transverse bearings of said base are symmetrical along the axis of said hollow tube,
Preferably, the front end face of said bar head is provided with the end face bearing, and the rear end face of said base is provided with the end face bearing, the axis of said end face bearing and the axis normal of said transverse bearing.
Preferably, said support bar, hollow tube are aluminum pipe or plastic tube.
Preferably, said bar head is bonding with said support bar or be threaded.
Preferably, said fixed muffle is fixed on the front end of said hollow tube.
Technique scheme has following beneficial effect: this endoporus circular radial glitch detection instrument in use; Difference according to diameter of a circle in the benchmark; At first the adjustable support bar inserts the degree of depth of hollow tube and the position of quill; Transverse bearing on bar head and the base contact with the inner peripheral surface of circle in the part benchmark respectively under the effect of spring force, and make on the upper surface that bar head and base support justify in benchmark, regulate the position of dial gauge support on hollow tube then; The measuring staff of dial gauge is contacted with the inner peripheral surface of the endoporus that needs to detect; Rotate this testing tool this moment, the reading of observing dial gauge can be confirmed the radial run-out value of endoporus, and then the concentricity of interior circle of definite benchmark and endoporus.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention, understands technological means of the present invention in order can more to know, and can implement according to the content of instructions, below with preferred embodiment of the present invention and conjunction with figs. this patent is elaborated.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the enlarged diagram at embodiment of the invention C place.
Fig. 3 for embodiment of the invention D place enlarged diagram.
Vertical view when Fig. 4 uses for the embodiment of the invention.
Front view when Fig. 5 uses for the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described in detail.
Like Fig. 1,2, shown in 3, this endoporus circular radial glitch detection instrument comprises a support bar 2 and a hollow tube 6, and the front end of hollow tube 6 is inserted in the rear end of support bar 2, and support bar 2 front ends are provided with a bar head 1, and the rear end of hollow tube 6 is provided with a base 9.Support bar 2 is provided with a quill 3, being fixed on the support bar 2 of quill 3 adjustable positions.Hollow tube 6 front ends are provided with a fixed muffle 5, and fixed muffle 5 is fixedly connected with hollow tube 6, are provided with spring 4 between quill 3 and the fixed muffle 5.
The lower surface of bar head 1 is provided with a transverse bearing 12; The front end face of bar head 1 is provided with two end face bearings 11,13; The lower surface of base 9 is provided with two transverse bearings 92,93; The rear end face of base 9 is provided with two end face bearings 91,94, the axis of end face bearing and the axis normal of said transverse bearing.Transverse bearing 12 on the bar head 1 is positioned on the axis of hollow tube 6, and two transverse bearings 92,93 of base 9 are along the axis symmetry of hollow tube 6.Above-mentioned each bearing is inner ring and fixes, and the outer ring can rotate freely.Hollow tube 6 is provided with the dial gauge support 7 of an adjustable positions, and dial gauge support 7 is provided with dial gauge 8.
This testing tool is used to detect like Fig. 4, the part 10 shown in 5; Part 10 is provided with circle in the benchmark 14 and an endoporus 15 to be detected, and this testing tool can be confirmed concentricity between the two with respect to the radial run-out value of justifying 14 in the benchmark through confirming endoporus 15.
This endoporus circular radial glitch detection instrument in use; Difference according to circle 14 diameters in the benchmark; At first adjustable support bar 2 inserts the degree of depth of hollow tube 6 and the position of quill 3; Make transverse bearing 12,92,93 under the effect of spring 4 elastic force respectively with benchmark in circle 14 inner peripheral surface contact (12,92,93 3 of transverse bearings just can be confirmed a disc), and bar head 1 and end face bearing 11,13,91,94 on the base 9 are supported on justify in the benchmark on 14 the upper surface, regulate the position of dial gauge support 7 on hollow tube 6 then; The measuring staff of dial gauge 8 is contacted with the inner peripheral surface of the endoporus 15 that needs to detect; Rotate this testing tool this moment, the reading of observing dial gauge can be confirmed the radial run-out value of endoporus, and then the concentricity of interior circle of definite benchmark and endoporus.
When rotating this testing tool, transverse bearing 12,92,93 rolls along the inner peripheral surface of circle 14 in the benchmark, can guarantee that the rotation center of this testing tool is consistent with the interior circle of benchmark; Roll on the end face of end face bearing 11,13,91,94 circle 14 in benchmark simultaneously, can guarantee the rotation of this instrument steadily.Support bar 2, hollow tube 6 are light pipes such as aluminum pipe or plastic tube, lighter weight, and it is more convenient to rotate, regulate.
Advantage light and handy simple, mobile and easy to use, that measurement is reliable and stable that this endoporus circular radial glitch detection instrument has has good versatility, the measurement of circle in the applicable different-diameter.
More than a kind of endoporus circular radial glitch detection instrument that the embodiment of the invention provided has been carried out detailed introduction; For one of ordinary skill in the art; According to the thought of the embodiment of the invention, the part that on embodiment and range of application, all can change, in sum; This description should not be construed as limitation of the present invention, and all any changes of making according to design philosophy of the present invention are all within protection scope of the present invention.
Claims (6)
1. endoporus circular radial glitch detection instrument, it is characterized in that: it comprises a support bar and a hollow tube, the front end of said hollow tube is inserted in the rear end of said support bar; Said support bar is provided with a quill; Being fixed on the said support bar of said quill adjustable positions, said hollow tube is provided with a fixed muffle, is provided with spring between said quill and the said fixed muffle; Said support bar front end is provided with a bar head; The rear end of said hollow tube is provided with a base, and the lower surface of said bar head is provided with a transverse bearing, and the lower surface of said base is provided with two transverse bearings; Said hollow tube is provided with the dial gauge support of an adjustable positions, and said dial gauge support is provided with dial gauge.
2. endoporus circular radial glitch detection instrument according to claim 1, it is characterized in that: the transverse bearing on the said bar head is positioned on the axis of said hollow tube, and two transverse bearings of said base are symmetrical along the axis of said hollow tube,
3. endoporus circular radial glitch detection instrument according to claim 1; It is characterized in that: the front end face of said bar head is provided with the end face bearing; The rear end face of said base is provided with the end face bearing, the axis of said end face bearing and the axis normal of said transverse bearing.
4. endoporus circular radial glitch detection instrument according to claim 1, it is characterized in that: said support bar, hollow tube are aluminum pipe or plastic tube.
5. endoporus circular radial glitch detection instrument according to claim 1 is characterized in that: said bar head is bonding with said support bar or be threaded.
6. endoporus circular radial glitch detection instrument according to claim 1, it is characterized in that: said fixed muffle is fixed on the front end of said hollow tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110428372.0A CN102519347B (en) | 2011-12-20 | 2011-12-20 | Inner hole radial circle run-out detecting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110428372.0A CN102519347B (en) | 2011-12-20 | 2011-12-20 | Inner hole radial circle run-out detecting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102519347A true CN102519347A (en) | 2012-06-27 |
| CN102519347B CN102519347B (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110428372.0A Active CN102519347B (en) | 2011-12-20 | 2011-12-20 | Inner hole radial circle run-out detecting tool |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829699A (en) * | 2012-08-03 | 2012-12-19 | 上海电气电站设备有限公司 | Device and method for measuring gap between steam turbine movable blades and cylinder inner wall |
| CN102967249A (en) * | 2012-11-14 | 2013-03-13 | 沈阳黎明航空发动机(集团)有限责任公司 | Measuring tool for multiple round mouth pulsation measurement based on parts |
| CN103322887A (en) * | 2013-06-27 | 2013-09-25 | 林全忠 | Perpendicularity gauge |
| CN103471486A (en) * | 2013-08-19 | 2013-12-25 | 浙江吉利汽车研究院有限公司 | Detection device and detection method for cross-hatch angle measurement of cylinder hole of cylinder body |
| CN104330007A (en) * | 2014-11-17 | 2015-02-04 | 江苏太平洋精锻科技股份有限公司 | Hollow shaft inner bore radial runout checking fixture |
| CN104390543A (en) * | 2014-11-17 | 2015-03-04 | 江苏太平洋精锻科技股份有限公司 | Gauge for radial run-out of inner bore walls at two ends of hollow shaft |
| CN108827201A (en) * | 2018-06-06 | 2018-11-16 | 中电电机股份有限公司 | One kind detecting outer circle trip gear on dynamic balancing machine |
| CN110307977A (en) * | 2018-03-20 | 2019-10-08 | 青岛海尔滚筒洗衣机有限公司 | A kind of big Bearing testing tool of washing machine outer cylinder |
Citations (4)
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|---|---|---|---|---|
| GB1161380A (en) * | 1967-04-11 | 1969-08-13 | Commissariat Energie Atomique | Device for Inspecting a Solid Limited by Two Substantially Concentric Spherical Segments |
| CN2082396U (en) * | 1990-10-06 | 1991-08-07 | 杨根喜 | Internal diameter testing instrument |
| CN1991293A (en) * | 2005-11-30 | 2007-07-04 | 通用电气公司 | Fixture and inspection method for an annular seal |
| CN201628535U (en) * | 2010-04-06 | 2010-11-10 | 广西玉柴机器股份有限公司 | Coaxiality detecting tool for cylinder hole and annular groove of cylinder body |
-
2011
- 2011-12-20 CN CN201110428372.0A patent/CN102519347B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1161380A (en) * | 1967-04-11 | 1969-08-13 | Commissariat Energie Atomique | Device for Inspecting a Solid Limited by Two Substantially Concentric Spherical Segments |
| CN2082396U (en) * | 1990-10-06 | 1991-08-07 | 杨根喜 | Internal diameter testing instrument |
| CN1991293A (en) * | 2005-11-30 | 2007-07-04 | 通用电气公司 | Fixture and inspection method for an annular seal |
| CN201628535U (en) * | 2010-04-06 | 2010-11-10 | 广西玉柴机器股份有限公司 | Coaxiality detecting tool for cylinder hole and annular groove of cylinder body |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829699A (en) * | 2012-08-03 | 2012-12-19 | 上海电气电站设备有限公司 | Device and method for measuring gap between steam turbine movable blades and cylinder inner wall |
| CN102829699B (en) * | 2012-08-03 | 2015-06-17 | 上海电气电站设备有限公司 | Device and method for measuring gap between steam turbine movable blades and cylinder inner wall |
| CN102967249A (en) * | 2012-11-14 | 2013-03-13 | 沈阳黎明航空发动机(集团)有限责任公司 | Measuring tool for multiple round mouth pulsation measurement based on parts |
| CN102967249B (en) * | 2012-11-14 | 2016-02-24 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of measuring tool of the many round mouths pulsation measurement based on part self |
| CN103322887A (en) * | 2013-06-27 | 2013-09-25 | 林全忠 | Perpendicularity gauge |
| CN103471486A (en) * | 2013-08-19 | 2013-12-25 | 浙江吉利汽车研究院有限公司 | Detection device and detection method for cross-hatch angle measurement of cylinder hole of cylinder body |
| CN104330007A (en) * | 2014-11-17 | 2015-02-04 | 江苏太平洋精锻科技股份有限公司 | Hollow shaft inner bore radial runout checking fixture |
| CN104390543A (en) * | 2014-11-17 | 2015-03-04 | 江苏太平洋精锻科技股份有限公司 | Gauge for radial run-out of inner bore walls at two ends of hollow shaft |
| CN110307977A (en) * | 2018-03-20 | 2019-10-08 | 青岛海尔滚筒洗衣机有限公司 | A kind of big Bearing testing tool of washing machine outer cylinder |
| CN108827201A (en) * | 2018-06-06 | 2018-11-16 | 中电电机股份有限公司 | One kind detecting outer circle trip gear on dynamic balancing machine |
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|---|---|
| CN102519347B (en) | 2014-02-19 |
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