CN105371731A - Soft annular element internal diameter measurement apparatus - Google Patents
Soft annular element internal diameter measurement apparatus Download PDFInfo
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- CN105371731A CN105371731A CN201510887931.2A CN201510887931A CN105371731A CN 105371731 A CN105371731 A CN 105371731A CN 201510887931 A CN201510887931 A CN 201510887931A CN 105371731 A CN105371731 A CN 105371731A
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Abstract
The invention discloses a soft annular element internal diameter measurement apparatus. The soft annular element internal diameter measurement apparatus comprises a support base, an adjustment screw rod which is installed in the support seat and can rotate relatively, a nut sleeving the adjustment screw rod and multiple support rods fixedly connected with the nut. The support base comprises a tapered sleeve with a scale, the scale on the tapered sleeve is corresponding to the circumferential length of a current position, the tapered sleeve is provided with multiple chutes, the support rods penetrate the chutes and can move vertically relative to the chutes, each chute is provided with one support rod, the multiple support rods are sleeved by a soft annular element on the tapered sleeve so as to measure the internal diameter of the soft annular element, one end of the adjustment screw rod is accommodated in the tapered sleeve, the nut is disposed in the tapered sleeve, and when the adjustment screw rod is rotated, the nut is driven to move vertically so as to drive the support rods to move vertically. The process of measuring the internal diameter of the soft annular element by use of the soft annular element internal diameter measurement apparatus is simple and convenient.
Description
Technical field
The present invention relates to diameter measuring device technical field of structures, particularly relate to a kind of soft annular element inner diameter measuring device.
Background technology
At present, soft annular element inner diameter measurement is very difficult, illustrates for O type circle (O-rings).O type circle is a kind of cross section is circular rubber seal, and because its cross section is O type, therefore be called O RunddichtringO, be also O type circle, its material is mainly butyronitrile rubber or fluororubber.O RunddichtringO is most popular a kind of seal in flight-line maintenance industry and hydraulic and pneumatic transmission maintenance system.In the maintenance job of all kinds of machinery maintenance and hydropneumatic equipment, the sealing of O type circle is used to be the most frequently used seal form.Sealing O type circle adopts elastomeric material to make mostly, because quality is more soft, measures its full-size(d) often very difficult when need change.In maintenance process, usually encounter following situations, the O type circle of the seal O type circle disassembled especially major diameter specification cannot determine its accurate size.Too tight or too loose when causing changing the new O type circle of assembling according to the specification of old O type circle, occur variously oozing leakage phenomenon, have a strong impact on repair quality and the serviceable life of machinery or hydraulically operated equipment (HOE).
The main cause that O type circle can not accurately measure its physical size is: the made of soft of O type circle, even if also cannot form the circle of standard when level land is put after dismounting.Therefore, want to measure its normal diameter size very difficult.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of soft annular element inner diameter measuring device, is intended to conveniently measure the internal diameter of soft annular element.
For achieving the above object, the invention provides a kind of soft annular element inner diameter measuring device, comprise base for supporting, to be installed in this base for supporting and relative to rotating adjusting screw(rod), the support bar that is sheathed on the nut on described adjusting screw(rod) and is fixedly connected with this nut, wherein
Described base for supporting comprises the graduated taper of band, the corresponding current location circumferential length of scale on this taper, this taper is provided with multiple chute, described support bar is on chute and can be up and down relative to it, described support bar is provided with multiple and a support bar is installed by chute described in each, multiple described they sup-port is sheathed on soft annular element on taper to measure its internal diameter, one end of described adjusting screw(rod) is contained in taper, described nut is arranged in taper, drive nut up and down and then drive described support bar up and down when rotating adjusting screw(rod).
Preferably, described base for supporting also comprises the base for installing described taper, and be positioned at the upper cover plate on described taper top, described upper cover plate and base are connected with the top of taper and bottom respectively, described adjusting screw(rod) through upper cover plate and its bottom be connected with base by circlip.
Preferably, the top of described adjusting screw(rod) is also provided with the handle for being rotated.
Preferably, described base and taper are for removably connecting.
Preferably, described base is provided with the base holes of the bulb for holding adjusting screw(rod), and the bulb of described adjusting screw(rod) to be contained in base holes and to be installed on base by circlip.
Preferably, multiple support bar is uniformly distributed at the circumferencial direction of taper.
Preferably, the axis of described support bar and the axes normal of taper, the axis of described adjusting screw(rod) and the dead in line of taper.
Preferably, described support bar and nut are for being threaded.
The soft annular element inner diameter measuring device that the present invention proposes has following beneficial effect:
1., by changing the taper of different size, the measurement range of this measurement mechanism can be made larger;
2. the scale size on taper is the actual diameter size of this section, and read it when measuring soft annular element internal diameter in taper present position scale value, measuring process is simple and convenient;
3., by adjusting screw(rod) is fixed between base and upper cover plate, rotate adjusting screw(rod) and nut can be driven to rotate, and avoid directly lifting support bar, regulate the process of support bar rise and fall simple and convenient;
4. because support bar can move up and down under the effect of adjusting screw(rod), during rising by O type circle hold up, O type circle can be positioned over horizontal level during decline, avoid O type snare on taper time occur deflection, the physical size of O type circle is read in impact, improves measuring accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's soft annular element inner diameter measuring device preferred embodiment;
Fig. 2 is the decomposition texture schematic diagram of the present invention's soft annular element inner diameter measuring device preferred embodiment;
Fig. 3 is the partial structurtes front view of the soft annular element inner diameter measuring device of the present invention;
Fig. 4 is the partial structurtes vertical view of the soft annular element inner diameter measuring device of the present invention;
Fig. 5 is the sectional structure schematic diagram of the soft annular element inner diameter measuring device of the present invention.
In figure, 1-taper, 2-adjusting screw(rod), 3-nut, 4-support bar, 5-chute, 6-base, 7-upper cover plate, 8-circlip, 9-handle, 10-O type circle.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, in describing the invention, term " transverse direction ", " longitudinal direction ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, be not indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Referring to figs. 1 through Fig. 5, in this preferred embodiment, a kind of soft annular element inner diameter measuring device, comprises base for supporting, to be installed in this base for supporting and relative to rotating adjusting screw(rod) 2, the support bar 4 that is sheathed on the nut 3 on adjusting screw(rod) 2 and is fixedly connected with this nut 3, wherein
Base for supporting comprises the graduated taper 1 of band, the corresponding current location circumferential length of scale on this taper 1, this taper 1 is provided with multiple chute 5, support bar 4 is on chute 5 and can be up and down relative to it, support bar 4 is provided with multiple and a support bar 4 is installed by each chute 5, multiple support bar 4 support set is located at soft annular element on taper 1 to measure its internal diameter, one end of adjusting screw(rod) 2 is contained in taper 1, nut 3 is arranged in taper 1, when rotate adjusting screw(rod) 2 time drive nut 3 up and down so that drive support bar 4 up and down.
Scale on taper 1 is of a size of the actual circumferential length of current scale correspondence position height, according to formula: L=D π=2 π r (r is this scale section radius of a circle, and D is this scale section diameter of a circle) can be calculated actual circumferential length on present level.In the present embodiment, chute 5 arranges four, and corresponding support bar 4 is provided with four.
In the present embodiment, base for supporting also comprises the base 6 for installing taper 1, and be positioned at the upper cover plate 7 on taper 1 top, upper cover plate 7 and base 6 are connected with the top of taper 1 and bottom respectively, adjusting screw(rod) 2 through upper cover plate 7 and its bottom be connected with base 6 by circlip 8.Upper cover plate 7 is placed on the top of taper 1.Base 6 offers rabbet groove, and taper 1 is positioned over above base 6 and its bottom and is contained in rabbet groove.Base 6 is provided with the base holes of the bulb for holding adjusting screw(rod) 2, and the bulb of adjusting screw(rod) 2 to be contained in base holes and to be installed on base 6 by circlip 8.Circlip 8 to be sheathed on adjusting screw(rod) 2 and to be positioned at above its bulb, and circlip 8 is installed in base holes.The motion of adjusting screw(rod) 2 axis is limited by arranging circlip 8.The axis of support bar 4 and the axes normal of taper 1, the axis of adjusting screw(rod) 2 and the dead in line of taper 1.Support bar 4 and nut 3 for being threaded, thus facilitate installation and removal support bar 4.
Further, the top of adjusting screw(rod) 2 is also provided with the handle 9 for being rotated.
By arranging handle 9, facilitate the internal diameter that user measures soft annular element, user is by rotary handle 9 i.e. rotatable adjusting screw(rod) 2.
In the present embodiment, base 6 and taper 1 are for removably connecting.Taper 1 can arrange plurality of specifications, thus meets the demand of the soft annular element measuring sizes, changes the taper 1 of different size, thus improve the measurement range of this measurement mechanism when measuring.
Further, multiple support bar 4 is uniformly distributed at the circumferencial direction of taper 1, thus carries out stable support to soft annular element, avoids it to be out of shape, improves measuring accuracy.
The assembling sequence of this measurement mechanism:
1. setting nut 3 is turned clockwise and be arranged on adjusting screw(rod) 2, join same nut 3 and together the bulb of adjusting screw(rod) 2 to be arranged in base holes and to fix with circlip 8;
2. firm banking 6 being placed on by specification in the rabbet groove of base 6 by taper 1, installs end cap and secured adjusted screw rod 2 at the top of taper 1;
3. the chute 5, the spiral that four support bars 4 are passed taper 1 are arranged on the nut 3 of adjusting screw(rod) 2, handle 9 is arranged on the top of adjusting screw(rod) 2, drive adjusting screw(rod) 2 to rotate during rotary handle 9, support bar 4 can be allowed to move up and down in the chute 5 of taper 1.
Soft annular element comprises the soft rubber annular elements such as belt.For ease of the principle of work of this measurement mechanism is described, illustrate for O type circle 10 below.
To the O type circle 10 measured be needed to be placed on taper 1, now, the O type circle 10 be placed on taper 1 be likely heeling condition.The handle 9 rotating adjusting screw(rod) 2 drives support bar 4 level to rise and moves, and after four support bars 4 all touch O type circle 10, slight adjusting handle 9 makes O type circle 10 flat contact taper 1.Now, with the race diameter of vernier caliper or miking O type circle 10, the actual outer diameter dimension of O type circle 10 can just be obtained.Take away O type circle 10, read O type circle 10 internal diameter just can obtain O type circle 10 actual inner diameter size in taper 1 present position scale value.Or, deduct with the outer diameter dimension measuring the O type circle 10 obtained the actual inner diameter size that O type circle 10 linear diameter also can obtain O type circle 10.
The soft annular element inner diameter measuring device that the present invention proposes has following beneficial effect:
1., by changing the taper 1 of different size, the measurement range of this measurement mechanism can be made larger;
2. the scale size on taper 1 is the actual diameter size of this section, and read it when measuring soft annular element internal diameter in taper 1 present position scale value, measuring process is simple and convenient;
3., by adjusting screw(rod) 2 is fixed between base 6 and upper cover plate 7, rotate adjusting screw(rod) 2 and nut 3 can be driven to rotate, and avoid directly lifting support bar 4, regulate the process of support bar 4 rise and fall simple and convenient;
4. because support bar 4 can move up and down under the effect of adjusting screw(rod) 2, during rising, O type circle 10 is held up, during decline, O type circle 10 can be positioned over horizontal level, avoid O type circle 10, when being placed on taper 1, deflection occurs, the physical size of O type circle 10 is read in impact, improves measuring accuracy.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing instructions of the present invention and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a soft annular element inner diameter measuring device, is characterized in that, comprises base for supporting, to be installed in this base for supporting and relative to rotating adjusting screw(rod), the support bar that is sheathed on the nut on described adjusting screw(rod) and is fixedly connected with this nut, wherein,
Described base for supporting comprises the graduated taper of band, the corresponding current location circumferential length of scale on this taper, this taper is provided with multiple chute, described support bar is on chute and can be up and down relative to it, described support bar is provided with multiple and a support bar is installed by chute described in each, multiple described they sup-port is sheathed on soft annular element on taper to measure its internal diameter, one end of described adjusting screw(rod) is contained in taper, described nut is arranged in taper, drive nut up and down and then drive described support bar up and down when rotating adjusting screw(rod).
2. soft annular element inner diameter measuring device as claimed in claim 1, it is characterized in that, described base for supporting also comprises the base for installing described taper, and be positioned at the upper cover plate on described taper top, described upper cover plate and base are connected with the top of taper and bottom respectively, described adjusting screw(rod) through upper cover plate and its bottom be connected with base by circlip.
3. soft annular element inner diameter measuring device as claimed in claim 2, is characterized in that, the top of described adjusting screw(rod) is also provided with the handle for being rotated.
4. soft annular element inner diameter measuring device as claimed in claim 2, is characterized in that, described base and taper are for removably connecting.
5. soft annular element inner diameter measuring device as claimed in claim 2, is characterized in that, described base is provided with the base holes of the bulb for holding adjusting screw(rod), and the bulb of described adjusting screw(rod) to be contained in base holes and to be installed on base by circlip.
6. soft annular element inner diameter measuring device as claimed in claim 1, it is characterized in that, multiple support bar is uniformly distributed at the circumferencial direction of taper.
7. soft annular element inner diameter measuring device as claimed in claim 1, is characterized in that, the axis of described support bar and the axes normal of taper, the axis of described adjusting screw(rod) and the dead in line of taper.
8. soft annular element inner diameter measuring device as claimed in any of claims 1 to 7 in one of claims, is characterized in that, described support bar and nut are for being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887931.2A CN105371731A (en) | 2015-12-04 | 2015-12-04 | Soft annular element internal diameter measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887931.2A CN105371731A (en) | 2015-12-04 | 2015-12-04 | Soft annular element internal diameter measurement apparatus |
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| CN105371731A true CN105371731A (en) | 2016-03-02 |
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| CN201510887931.2A Pending CN105371731A (en) | 2015-12-04 | 2015-12-04 | Soft annular element internal diameter measurement apparatus |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910522A (en) * | 2016-05-24 | 2016-08-31 | 长江大学 | Stretching expanded head anchor hole inner diameter measuring device |
| CN106382878A (en) * | 2016-08-30 | 2017-02-08 | 山东钢铁股份有限公司 | Measuring device and method for internal diameter of ladle lining |
| CN107238340A (en) * | 2017-07-12 | 2017-10-10 | 富林贝克密封件（昆山）有限公司 | A kind of oil sealing inside diameter detection device and method |
| CN108168408A (en) * | 2017-11-29 | 2018-06-15 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of measuring method for ensureing lip seal assembling interference |
| CN108917545A (en) * | 2018-09-18 | 2018-11-30 | 南京信息职业技术学院 | Multifunctional measuring unit and measuring method for variable-diameter deep hole detection system |
| CN109089953A (en) * | 2018-06-25 | 2018-12-28 | 成都诚克兄弟蜂业有限公司 | The recyclable application method for taking honeybee frame |
| CN110906894A (en) * | 2020-02-05 | 2020-03-24 | 南京泰普森自动化设备有限公司 | Detection device for pore structure |
| CN112091853A (en) * | 2020-09-21 | 2020-12-18 | 四川成飞集成汽车模具有限公司 | Simple tool for rapidly testing large aperture |
| CN113124733A (en) * | 2021-04-16 | 2021-07-16 | 江苏浚荣升新材料科技有限公司 | Finished product detection process for rubber ring production |
| CN113532235A (en) * | 2021-07-30 | 2021-10-22 | 江西昌河航空工业有限公司 | Tool and method for measuring center inner diameter of O-shaped sealing ring |
| CN115628046A (en) * | 2022-10-31 | 2023-01-20 | 广东省源天工程有限公司 | Aperture measuring device and aperture measuring method |
| CN116294928A (en) * | 2023-05-22 | 2023-06-23 | 河北省盐山县电力管件有限公司 | Concentric reducing pipe detection device |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910522B (en) * | 2016-05-24 | 2019-04-12 | 长江大学 | A kind of drawing enlarged footing anchor hole inside caliper |
| CN105910522A (en) * | 2016-05-24 | 2016-08-31 | 长江大学 | Stretching expanded head anchor hole inner diameter measuring device |
| CN106382878A (en) * | 2016-08-30 | 2017-02-08 | 山东钢铁股份有限公司 | Measuring device and method for internal diameter of ladle lining |
| CN107238340A (en) * | 2017-07-12 | 2017-10-10 | 富林贝克密封件（昆山）有限公司 | A kind of oil sealing inside diameter detection device and method |
| CN107238340B (en) * | 2017-07-12 | 2022-09-27 | 富林贝克密封件（昆山）有限公司 | Oil seal inner diameter detection device and method |
| CN108168408A (en) * | 2017-11-29 | 2018-06-15 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of measuring method for ensureing lip seal assembling interference |
| CN109089953A (en) * | 2018-06-25 | 2018-12-28 | 成都诚克兄弟蜂业有限公司 | The recyclable application method for taking honeybee frame |
| CN108917545A (en) * | 2018-09-18 | 2018-11-30 | 南京信息职业技术学院 | Multifunctional measuring unit and measuring method for variable-diameter deep hole detection system |
| CN108917545B (en) * | 2018-09-18 | 2023-12-05 | 南京信息职业技术学院 | Multifunctional measuring unit and measuring method for variable-diameter deep hole detection system |
| CN110906894A (en) * | 2020-02-05 | 2020-03-24 | 南京泰普森自动化设备有限公司 | Detection device for pore structure |
| CN112091853A (en) * | 2020-09-21 | 2020-12-18 | 四川成飞集成汽车模具有限公司 | Simple tool for rapidly testing large aperture |
| CN113124733A (en) * | 2021-04-16 | 2021-07-16 | 江苏浚荣升新材料科技有限公司 | Finished product detection process for rubber ring production |
| CN113532235A (en) * | 2021-07-30 | 2021-10-22 | 江西昌河航空工业有限公司 | Tool and method for measuring center inner diameter of O-shaped sealing ring |
| CN115628046A (en) * | 2022-10-31 | 2023-01-20 | 广东省源天工程有限公司 | Aperture measuring device and aperture measuring method |
| CN116294928A (en) * | 2023-05-22 | 2023-06-23 | 河北省盐山县电力管件有限公司 | Concentric reducing pipe detection device |
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Application publication date: 20160302 |