CN105806193A - Coaxiality detection tool - Google Patents
Coaxiality detection tool Download PDFInfo
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- CN105806193A CN105806193A CN201610338128.8A CN201610338128A CN105806193A CN 105806193 A CN105806193 A CN 105806193A CN 201610338128 A CN201610338128 A CN 201610338128A CN 105806193 A CN105806193 A CN 105806193A
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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
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention relates to the field of coaxiality detection and discloses a coaxiality detection tool.The coaxiality detection tool comprises a coaxial body (1), a first detection pin (2) and a second detection pin (3).The two ends of the coaxial body (1) can stretch and retract in the axial direction of the coaxial body (1).The first detection pin (2) and the second detection pin (3) are in coaxial butt joint with the two ends of the coaxial body (1) respectively.The coaxiality detection tool is high in universality, and coaxiality detection of two holes with different distances and different diameters can be realized.
Description
Technical field
The present invention relates to a kind of detection instrument, in particular it relates to a kind of coaxiality detecting tool.
Background technology
Axiality indicates that on part, tested axis, relative to datum axis, keeps situation on the same line, namely usually said coaxial degree.
In mechanical field, it usually needs parts are carried out axiality detection, especially the hole on parts is carried out the detection of axiality, to guarantee the accuracy of assembling.In the prior art, the easiest method is by observing the method that two holes to be checked be passed in the two ends of plug can, judging that two are treated that whether gaging hole is coaxial；Also have and adopt special detection tool that two axialities treating gaging hole are detected.But, when two spacing until gaging hole are relatively big and/or two apertures until gaging hole are less or bigger time, the detection method of above-mentioned axiality and coaxiality detecting tool will be unable to be suitable for, and have limitation.
Summary of the invention
It is an object of the invention to provide a kind of coaxiality detecting tool, this coaxiality detecting tool highly versatile, it is possible to realize the axiality detection in two holes of different spacing different pore size.
To achieve these goals, a kind of coaxiality detecting tool is provided according to the present invention, this coaxiality detecting tool includes same axis body, the first test pin and the second test pin, can stretching along the axial direction of described same axis body in the two ends of described same axis body, described first test pin and described second test pin are coaxial docking with the described two ends of described same axis body respectively.
Preferably, described same axis body includes body, the first stretched sheathed tube and the second stretched sheathed tube, one end of described first stretched sheathed tube and described second stretched sheathed tube is respectively sleeved at the both end sides of described body, and be slidably matched along the axial direction of described body with the both end sides of described body, the other end of described first stretched sheathed tube and described second stretched sheathed tube is coaxial docking with described first test pin and described second test pin respectively.
Preferably, described same axis body also includes the first extending column and the second extending column, described first extending column and described second extending column are fixedly connected on the both end sides of described body respectively coaxially, one end of described first stretched sheathed tube is set on described first extending column, one end of described second stretched sheathed tube is set on described second extending column, and described first stretched sheathed tube and described second stretched sheathed tube are slidably matched along the axial direction of described body with described first extending column and described second extending column respectively.
Preferably, described body is hollow tube.
Preferably, one end of described first stretched sheathed tube is provided with the first trepanning being slidably matched with described first extending column, and the other end is provided with the first pin-and-hole arranged with described first trepanning central coaxial, and described first test pin can be inserted in described first pin-and-hole coaxially；
One end of described second stretched sheathed tube is provided with the second trepanning being slidably matched with described second extending column, and the other end is provided with the second pin-and-hole arranged with described second trepanning central coaxial, and described two test pins can be inserted in described second pin-and-hole coaxially.
Preferably, the diameter of described first test pin is equal with the aperture of described first pin-and-hole, and the diameter of described second test pin is equal with the aperture of described second pin-and-hole.
Preferably, described first test pin includes the first detection bearing pin and is positioned at the first guide cone of the described first end detecting bearing pin, and described second test pin includes the second detection bearing pin and is positioned at the second guide cone of the described second end detecting bearing pin.
Preferably, described first test pin and described second test pin are formed with anti-slip veins for the one end gripped.
Pass through technique scheme, the two ends of same axis body are designed to the axial stretching along described same axis body by the coaxiality detecting tool of the present invention, testing staff is made can freely to regulate the length of same axis body in the process of detection, the demand that the axiality to meet the holes of different spacing detects.The coaxiality detecting tool of the present invention further through by the first test pin and the second test pin respectively with can the two ends of same axis body of axial stretching be coaxial docking so that the demand of the axiality detection of the holes of different pore size can be met.Thus enhance the versatility of coaxiality detecting tool.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, is used for explaining the present invention, but is not intended that limitation of the present invention together with detailed description below.In the accompanying drawings:
Fig. 1 is the axonometric chart of the coaxiality detecting tool according to the preferred embodiment of the present invention；
Fig. 2 is the exploded view of the coaxiality detecting tool according to the preferred embodiment of the present invention.
Description of reference numerals
1 with axis body 2 first test pin
3 second test pins 4 first treat gaging hole
5 second treat gaging hole 11 body
12 first extending column 13 second extending columns
14 first stretched sheathed tube 15 second stretched sheathed tubes
21 first detection bearing pin 22 first guide cones
31 second detection bearing pin 32 second guide cones
141 first trepanning 142 first pin-and-holes
151 second trepanning 152 second pin-and-holes
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains the present invention, it is not limited to the present invention.
In the present invention, when not making contrary explanation, the noun of locality of use as " upper and lower " usually for direction shown in the drawings or for each parts mutual alignment relationship description word on vertical, vertical or gravity direction.
Referring to the axonometric chart that Fig. 1 and Fig. 2, Fig. 1 are the coaxiality check fixtures according to the preferred embodiment of the present invention；Fig. 2 is the exploded view of the coaxiality check fixture according to the preferred embodiment of the present invention.Wherein, this coaxiality detecting tool includes same axis body the 1, first test pin 2 and the second test pin 3, can stretch along the axial direction of same axis body 1 with the two ends of axis body 1, and the first test pin 2 and the second test pin 3 are coaxial docking with the two ends of same axis body 1 respectively.
It should be noted that the part being located on the same line with axis centered by axis body 1, in a preferred embodiment of the invention, with axis body 1 be one can be processed by conventional cylindrical grinder or lathe after the higher shaft member of two ends spindle nose axiality.
The two ends of same axis body 1 are designed to along the axial stretching with axis body 1 by the coaxiality detecting tool of the present invention so that testing staff can freely regulate the length of same axis body 1 in the process of detection, the demand that the axiality to meet the holes of different spacing detects.And by by the first test pin 2 and the second test pin 3 respectively with can the two ends of same axis body 1 of axial stretching be coaxial docking so that the demand of the axiality detection of the holes of different pore size can be met, thus enhance the versatility of coaxiality detecting tool.
Specifically, in one embodiment of the invention, namely with in the first embodiment of axis body 1, it is expansion link with axis body 1, the multiple sleeves being respectively arranged at two ends with central coaxial suit of this expansion link, and multiple sleeve can axially stretching or shrinking along sleeve successively.Sleeve by the inner side at the opposing two ends pulling and being positioned at expansion link so that the two ends of expansion link can axially expanded along expansion link, and rely on the friction lock between the coincidence position of two sleeves；When expansion link is shunk by needs, relatively compress as long as will be located in the sleeve of the inner side at the two ends of expansion link, and automatically terminate the locking between the coincidence position of two sleeves, thus realizing freely regulating of the length with axis body 1.
But the invention is not limited in this, in a preferred embodiment of the invention, namely with in the second embodiment of axis body 1, especially, body the 11, first stretched sheathed tube 14 and the second stretched sheathed tube 15 is included with axis body 1, one end of first stretched sheathed tube 14 and the second stretched sheathed tube 15 is sheathed in the both end sides of body 11 respectively coaxially, and be slidably matched along the axial direction of body 11 with the both end sides of body 11, the other end of the first stretched sheathed tube 14 and the second stretched sheathed tube 15 is coaxial docking with the first test pin 2 and the second test pin 3 respectively.In present embodiment, by one end of the first stretched sheathed tube 14 and the second stretched sheathed tube 15 is sheathed in the both end sides of body 11 respectively coaxially, first stretched sheathed tube 14 and the second stretched sheathed tube 15 are slided along the axial direction of body 11 relative to the both end sides of body 11, make the simple in construction of same axis body 1, it is prone to processing and fabricating, and it is capable of freely regulating of the length with axis body 1 equally, the coaxiality detecting tool making the present invention can be applicable to the measurement of the axiality in two holes of different spacing, it is particularly suited for the measurement of the axiality in two bigger holes of spacing.
Wherein, being slidably matched between the first stretched sheathed tube 14 and one end and the both end sides of body 11 of the second stretched sheathed tube 15 can be following structure, such as, in infinite mode, axially spaced on the periphery wall of the both end sides of body 11 it is provided with multiple chute, the internal perisporium of the first stretched sheathed tube 14 and one end of the second stretched sheathed tube 15 is provided with the slip raised line cooperated respectively with multiple chutes, and particularly preferably, multiple chutes are also not extend to the end face of both end sides of body 11, so that the first stretched sheathed tube 14 and the second stretched sheathed tube 15 come off respectively the both end sides of body 11.Those skilled in the art also are able to clear learning, it is also possible to arrange multiple described chute on the internal perisporium of the first stretched sheathed tube 14 and one end of the second stretched sheathed tube 15, arrange multiple described slip raised line on the periphery wall of the both end sides of body 11.The present invention is not intended to the mode being slidably matched between the first stretched sheathed tube 14 and one end and the both end sides of body 11 of the second stretched sheathed tube 15 at this.As long as being able to ensure that between the first stretched sheathed tube 14 and one end and the both end sides of body 11 of the second stretched sheathed tube 15 to slide along the axial direction of body 11.
In the another kind of preferred implementation of the present invention, particularly preferably, the first extending column 12 and the second extending column 13 is also included with axis body 1, first extending column 12 and the second extending column 13 are fixedly connected on the both end sides of body 11 respectively coaxially, one end of first stretched sheathed tube 14 is set on the first extending column 12, one end of second stretched sheathed tube 15 is set on the second extending column 13, and the first stretched sheathed tube 14 and the second stretched sheathed tube 15 are slidably matched along the axial direction of body 11 with the first extending column 12 and the second extending column 13 respectively.Wherein particularly preferably, one end of first stretched sheathed tube 14 is provided with the first trepanning 141 being slidably matched with the first extending column 12, one end of second stretched sheathed tube 15 is provided with the second trepanning 151 being slidably matched with the second extending column 13, concrete structure referring specifically to the coaxiality detecting tool showing the preferred embodiment of the present invention in Fig. 2, Fig. 2.
The present embodiment difference from embodiments described above is in that; both end sides at body 11 is fixedly connected with the first extending column 12 and the second extending column 13 respectively coaxially; make it possible to protection body 11 further, it is to avoid the inaccurate phenomenon of testing result caused due to the abrasion of body 11 occurs.Wherein, can pass through to weld to be fixedly connected on coaxially in the both end sides of body 11 with infinite mode, the first extending column 12 and the second extending column 13.More specifically, the both end sides of the first extending column 12 and the second extending column 13 and body 11 is respectively equipped with the docking port of mutual coaxial cooperation.But may be used without fixing connected mode commonly used in the art, for instance, by fastening bolt, threaded etc..
In the present invention, for the convenient axiality ensureing the first extending column 12 and the second extending column 13 in manufacturing process, especially, the end of the first extending column 12 and the end of the second extending column 13 are equipped with centre bore, ensure that the first extending column 12 makes with the coaxial of the second extending column 13 by two centre bores.Simultaneously in order to alleviate the weight of the coaxiality detecting tool of the present invention, it is simple to operation, especially, body 11 is hollow tube.
Below with reference to Fig. 1 coaxiality detecting tool and detection method thereof that the present invention is described in detail in conjunction with workpiece for measurement.
Referring specifically to Fig. 1, Fig. 1 showing, having first treats that gaging hole 4 and second treats the workpiece for measurement of gaging hole 5, the same axis body 1 of instrument is arranged on first and treats that gaging hole 4 and second is treated between gaging hole 5, first test pin 2 treats gaging hole 4 through first coaxially, second test pin 3 treats gaging hole 5 through second coaxially, and the first test pin 2 can be coaxial docking with the first end of same axis body 1, the second test pin 3 can be coaxial docking with the second end of same axis body 1.
Specifically, in the first embodiment of same axis body 1, the butt hole being coaxial docking being respectively arranged at two ends with the first test pin 2 and the second test pin 3 of expansion link.In the second embodiment of same axis body 1, the other end of the first stretched sheathed tube 14 is provided with the first pin-and-hole 142 arranged with the first trepanning 141 central coaxial, and the first test pin 2 can be inserted in the first pin-and-hole 142 coaxially；The other end of the second stretched sheathed tube 15 is provided with the second pin-and-hole 152 arranged with the second trepanning 151 central coaxial, and the second test pin 3 can be inserted in the second pin-and-hole 152 coaxially.Insert in the first pin-and-hole 142 coaxially by the first test pin 2, second test pin 3 inserts in the second pin-and-hole 152 coaxially, the coaxiality detecting tool making the present invention disclosure satisfy that the demand of the axiality detection of the holes of different pore size, enhances the versatility of coaxiality detecting tool.
Further, gaging hole 4 is treated through first coaxially in order to ensure the first test pin 2, second test pin 3 treats gaging hole 5 through second coaxially, in one embodiment of the invention, the diameter of the first test pin 2 and the second test pin 3 is constant, only by treating that gaging hole 4 and second treats that in gaging hole 5, coaxial sleeve is provided with sleeve first respectively, make the internal diameter of sleeve respectively with the equal diameters of the first test pin 2 and the second test pin 3, hereby it is ensured that the first test pin 2 treats gaging hole 4 through first coaxially, second test pin 3 treats gaging hole 5 through second coaxially.In like manner, it is possible to by coaxial sheathed sleeve in the first pin-and-hole 142 and the second pin-and-hole 152 respectively so that the internal diameter of sleeve respectively with the equal diameters of the first test pin 2 and the second test pin 3；Directly the first pin-and-hole 142 can also be designed as the equal diameters in its aperture and the first test pin 2, second pin-and-hole 152 is designed as the equal diameters in its aperture and the second test pin 3, hereby it is ensured that the first test pin 2 and the first pin-and-hole 142 are coaxially disposed, the second test pin 3 and the second pin-and-hole 152 be coaxially disposed.
But the invention is not limited in this, in another embodiment of the invention, especially, the diameter of the first test pin 2 and first treats that the aperture of gaging hole 4 is equal, and the diameter of the second test pin 3 and second treats that the aperture of gaging hole 5 is equal.In other words, according to first, testing staff can treat that gaging hole 4 and second treats the size in the aperture of gaging hole 5, selects the first test pin 2 and the second test pin 3 being suitable for respectively.In like manner, the diameter of the first test pin 2 and the aperture of the first pin-and-hole 142 are equal, and the diameter of the second test pin 3 and the aperture of the second pin-and-hole 152 are equal.In other words, testing staff according to the size of the first pin-and-hole 142 and the aperture of the second pin-and-hole 152, can select to be suitable for the first test pin 2 and the second test pin 3 of diameter.The first test pin 2 and the second test pin 3 make by can be treated gaging hole through different pore size coaxially, and can insert in the first pin-and-hole 142 and the second pin-and-hole 152 respectively coaxially, so that the coaxiality detecting tool of the present invention disclosure satisfy that the demand of the axiality detection of the holes of different pore size, enhance the versatility of coaxiality detecting tool.
Treat that gaging hole 4 and second is treated gaging hole 5 and is inserted in the first pin-and-hole 142 and the second pin-and-hole 152 in order to the first test pin 2 and the second test pin 3 run through first respectively easily, especially, first test pin 2 includes the first guide cone 22 of the first detection bearing pin 21 and the end being positioned at the first detection bearing pin 21, and the second test pin 3 includes the second guide cone 32 of the second detection bearing pin 31 and the end being positioned at the second detection bearing pin 31.The first detection bearing pin 21 and the second detection bearing pin 31 is made first to insert smoothly respectively and run through first and treat that gaging hole 4 and second treats gaging hole 5 by the guiding of the first guide cone 22 and the second guide cone 32, continue thereafter with in insertion the first pin-and-hole 142 and the second pin-and-hole 152, make to improve the detection efficiency of the coaxiality detecting tool of the present invention, save the time of coaxiality detecting tool detection.In a preferred embodiment of the invention, in infinite mode, the first detection bearing pin 21 and the second detection bearing pin 31 are smooth shaft, and the first guide cone 22 and the second guide cone 32 are frustum.
When detecting complete, for convenient dismounting the first test pin 2 and the second test pin 3, especially, the first test pin 2 and the second test pin 3 are formed with anti-slip veins for the one end gripped.For example, it is possible to portray formation anti-slip veins in the end of the first test pin 2 and the second test pin 3, it is also possible to sheathed Anti-slip cover.
The detection method of the coaxiality check fixture of the present invention includes:
The first step: first will be arranged on axis body 1 and treat that gaging hole 4 and second is treated between gaging hole 5；
Second step: along the axial opposing stretching with axis body 1 with first end (i.e. the first stretched sheathed tube 14) of axis body 1 and the second end (i.e. the second stretched sheathed tube 15), the end face and first making the first end treats face, the hole laminating of gaging hole 4, and the end face of the second end and second treats face, the hole laminating of gaging hole 5；
3rd step: the first test pin 2 is treated gaging hole 4 through first, and is coaxial docking with the first end；
4th step: the second test pin 3 is treated gaging hole 5 through second, and when the second test pin 3 can be coaxial docking with the second end, then first treat with second, gaging hole 4 treats that gaging hole 5 makes for coaxial；
When the second test pin 3 can not be coaxial docking with the second end, then first treat that gaging hole 4 and second treats that gaging hole 5 is for non-coaxial making.In a preferred embodiment of the invention, can show that first treats that gaging hole 4 and second treats the coaxiality deviation amount between gaging hole 5 according to the radial distance differed between the second guide cone 32 of the second test pin 3 and the second pin-and-hole 152.
The present invention by being designed to along the axial stretching with axis body 1 by the two ends of same axis body 1, i.e. the first end and the second end, testing staff is made can freely to regulate the length of same axis body 1 in the process of detection, the demand that the axiality to meet the holes of different spacing detects.And by the first test pin 2 and the second test pin 3 are coaxial docking with the first end and the second end respectively so that the demand of the axiality detection of the holes of different pore size can be met, thus enhance the versatility of coaxiality detecting tool.
At this it should be noted that in infinite mode, " hole ", " pin ", " sleeve ", the cross section of " body " that are previously mentioned in this specification are circle；In the present invention first treats that gaging hole 4 and second is treated to can be the same or different between gaging hole 5, between the first test pin 2 and the second test pin 3, between the first trepanning 141 and the second trepanning 151 and between the first pin-and-hole 142 and the second pin-and-hole 152.In a preferred embodiment of the invention, first treats the equal diameters of gaging hole the 4, first test pin 2 and the first pin-and-hole 142, and second treats the equal diameters of gaging hole the 5, second test pin 3 and the second pin-and-hole 152.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing; but; the present invention is not limited to the detail in above-mentioned embodiment; in the technology concept of the present invention; technical scheme can being carried out multiple simple variant, these simple variant belong to protection scope of the present invention.Such as, being can stretch along the axial direction of same axis body 1 with only having one end in the two ends of axis body 1, the other end is fixing end.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, it is possible to be combined by any suitable mode.In order to avoid unnecessary repetition, various possible compound modes are no longer illustrated by the present invention separately.
Additionally, can also carry out combination in any between the various different embodiment of the present invention, as long as it is without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a coaxiality detecting tool, it is characterized in that, this coaxiality detecting tool includes same axis body (1), the first test pin (2) and the second test pin (3), can stretching along the axial direction of described same axis body (1) in the two ends of described same axis body (1), described first test pin (2) and described second test pin (3) are coaxial docking with the described two ends of described same axis body (1) respectively.
2. coaxiality detecting tool according to claim 1, it is characterized in that, described same axis body (1) includes body (11), first stretched sheathed tube (14) and the second stretched sheathed tube (15), one end of described first stretched sheathed tube (14) and described second stretched sheathed tube (15) is sheathed in the both end sides of described body (11) respectively coaxially, and be slidably matched along the axial direction of described body (11) with the both end sides of described body (11), the other end of described first stretched sheathed tube (14) and described second stretched sheathed tube (15) is coaxial docking with described first test pin (2) and described second test pin (3) respectively.
3. coaxiality detecting tool according to claim 2, it is characterized in that, described same axis body (1) also includes the first extending column (12) and the second extending column (13), described first extending column (12) and described second extending column (13) are fixedly connected on the both end sides of described body (11) respectively coaxially, one end of described first stretched sheathed tube (14) is set on described first extending column (12), one end of described second stretched sheathed tube (15) is set on described second extending column (13), and described first stretched sheathed tube (14) and described second stretched sheathed tube (15) are slidably matched along the axial direction of described body (11) with described first extending column (12) and described second extending column (13) respectively.
4. coaxiality detecting tool according to claim 3, it is characterised in that described body (11) is hollow tube.
5. coaxiality detecting tool according to claim 3, it is characterized in that, one end of described first stretched sheathed tube (14) is provided with the first trepanning (141) being slidably matched with described first extending column (12), the other end is provided with the first pin-and-hole (142) arranged with described first trepanning (141) central coaxial, and described first test pin (2) can be inserted in described first pin-and-hole (142) coaxially；
One end of described second stretched sheathed tube (15) is provided with the second trepanning (151) being slidably matched with described second extending column (13), the other end is provided with the second pin-and-hole (152) arranged with described second trepanning (151) central coaxial, and described two test pins (3) can be inserted in described second pin-and-hole (152) coaxially.
6. coaxiality detecting tool according to claim 5, it is characterized in that, the diameter of described first test pin (2) is equal with the aperture of described first pin-and-hole (142), and the diameter of described second test pin (3) is equal with the aperture of described second pin-and-hole (152).
7. coaxiality detecting tool according to claim 6, it is characterized in that, described first test pin (2) includes the first detection bearing pin (21) and is positioned at first guide cone (22) of the described first end detecting bearing pin (21), and described second test pin (3) includes the second detection bearing pin (31) and is positioned at second guide cone (32) of the described second end detecting bearing pin (31).
8. coaxiality detecting tool according to claim 1, it is characterised in that described first test pin (2) and described second test pin (3) are formed with anti-slip veins for the one end gripped.
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| CN201610338128.8A CN105806193B (en) | 2016-05-19 | 2016-05-19 | A kind of coaxiality detecting tool |
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| CN107677195A (en) * | 2017-09-25 | 2018-02-09 | 镇江颀龙科技有限公司 | A kind of axiality aid |
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| CN108592769A (en) * | 2018-06-19 | 2018-09-28 | 江西昌河航空工业有限公司 | A kind of tooling and method for examining bush hole concentricity and verticality |
| CN109029191A (en) * | 2018-07-05 | 2018-12-18 | 柳州酸王泵制造股份有限公司 | Multifunction pump bracket check tool |
| CN109506555A (en) * | 2018-12-12 | 2019-03-22 | 上海卫星装备研究所 | The measuring device and measurement method of the U-shaped frame bearing hole concentricity of two axis |
| CN111735371A (en) * | 2020-06-23 | 2020-10-02 | 中国海洋石油集团有限公司 | Device for detecting coaxiality of marine riser clamp |
| CN112461101A (en) * | 2020-11-11 | 2021-03-09 | 安徽锦希自动化科技有限公司 | Coaxiality detection device for automatic equipment |
| CN112648912A (en) * | 2020-12-29 | 2021-04-13 | 霍山嘉远智能制造有限公司 | Checking fixture capable of detecting concentricity requirements of two ends of columnar valve cover |
| CN113203345A (en) * | 2021-04-27 | 2021-08-03 | 安徽江淮汽车集团股份有限公司 | Detection tool and detection method |
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| SU1479817A1 (en) * | 1987-10-26 | 1989-05-15 | Республиканское Научно-Производственное Объединение "Агропромремонт" | Device for measuring deviation from coaxiality of openings |
| CN202126239U (en) * | 2011-06-29 | 2012-01-25 | 北京新风机械厂 | Inspection tool for axiality |
| CN202614171U (en) * | 2012-04-26 | 2012-12-19 | 昆山江锦机械有限公司 | Coaxiality detection tool |
| CN104197818A (en) * | 2014-08-28 | 2014-12-10 | 天津博信汽车零部件有限公司 | Coaxiality detector for combined long-spaced shaft sleeve |
| CN204301665U (en) * | 2014-11-07 | 2015-04-29 | 奇瑞汽车股份有限公司 | Axiality detection device |
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| CN107677195A (en) * | 2017-09-25 | 2018-02-09 | 镇江颀龙科技有限公司 | A kind of axiality aid |
| CN107816932A (en) * | 2017-10-13 | 2018-03-20 | 力帆实业(集团)股份有限公司 | Vertical pipe of motorcycle frame coaxiality check fixture |
| CN108592769A (en) * | 2018-06-19 | 2018-09-28 | 江西昌河航空工业有限公司 | A kind of tooling and method for examining bush hole concentricity and verticality |
| CN109029191A (en) * | 2018-07-05 | 2018-12-18 | 柳州酸王泵制造股份有限公司 | Multifunction pump bracket check tool |
| CN109506555A (en) * | 2018-12-12 | 2019-03-22 | 上海卫星装备研究所 | The measuring device and measurement method of the U-shaped frame bearing hole concentricity of two axis |
| CN111735371A (en) * | 2020-06-23 | 2020-10-02 | 中国海洋石油集团有限公司 | Device for detecting coaxiality of marine riser clamp |
| CN112461101A (en) * | 2020-11-11 | 2021-03-09 | 安徽锦希自动化科技有限公司 | Coaxiality detection device for automatic equipment |
| CN112648912A (en) * | 2020-12-29 | 2021-04-13 | 霍山嘉远智能制造有限公司 | Checking fixture capable of detecting concentricity requirements of two ends of columnar valve cover |
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| CN113203345A (en) * | 2021-04-27 | 2021-08-03 | 安徽江淮汽车集团股份有限公司 | Detection tool and detection method |
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