CN103411500B - Back of the body keyhole testing tool - Google Patents
Back of the body keyhole testing tool Download PDFInfo
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- CN103411500B CN103411500B CN201310315044.9A CN201310315044A CN103411500B CN 103411500 B CN103411500 B CN 103411500B CN 201310315044 A CN201310315044 A CN 201310315044A CN 103411500 B CN103411500 B CN 103411500B
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- sleeve
- protuberance
- keyhole
- testing tool
- reaming
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Abstract
The present invention relates to a kind of back of the body keyhole testing tool, it is characterized in that: comprise the cover core and both ends open, the sleeve that can be set on body with cylindrical body, cover core also comprises the protuberance be located at body shaft and protruded to one end and to circumferential side, the profile of protuberance matches with the interior shape of described reaming circumference any position, and the radial full-size of cover core is less than or equal to the aperture of described straight hole.Testing tool of the present invention, utilizes the ingenious realization of the cover rotation of core protuberance in reaming to the detection of reaming size, fast, simply, effectively; Sleeve independent of cover core is set, has both met the requirement that cover core can stretch into back of the body keyhole, prevented the radial direction of overlapping core from rocking by sleeve again, the stability of cover core when ensureing to detect, and be convenient to installation and removal.Testing tool of the present invention is after back of the body keyhole machines, and play the effect whether inspection reaming quality is qualified, structure is simple, not high to operation requirements, is convenient for carrying and keeps in repair, with low cost.
Description
Technical field
The present invention relates to a kind of testing tool, particularly relate to a kind of instrument of detect aperture crudy.
Background technology
The processed connection realized between respective objects of back of the body keyhole, is commonly used on stone curtain wall.As shown in Figure 1, stone curtain wall 1 is arranged back of the body keyhole 3, be fixed by back of the body spigot 5.But owing to being subject to processing the impact of the factors such as equipment precision, starting material self attributes and on-the-spot processing environment, reaming 4 quality of stone curtain wall back of the body keyhole cannot be guaranteed.Namely carry out reaming processing according to existing processing mode, the reaming of a part may not reach processing request, occurs that reaming 4 circumferential asymmetry such as shown in Fig. 3 is even, and some position width not, size is close to the defect of straight hole.Underproof reaming can affect the fixation degree of back of the body spigot 3 pairs of stone materials, stone material plate even can be caused to come off and cause unnecessary loss, and also there is serious potential safety hazard while dropping.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide a kind of structure simple, easy to use, it is stable, accurate to detect, and multi-functional back of the body keyhole testing tool.
For achieving the above object, the technical solution used in the present invention is: back of the body keyhole testing tool, described back of the body keyhole comprises coaxial straight hole and reaming, it is characterized in that: comprise the cover core with cylindrical body and both ends open, can sheathed sleeve on the body, described cover core also comprises the protuberance be located at body shaft and protruded to one end and to circumferential side, the profile of described protuberance matches with the interior shape of described reaming circumference any position, and the radial full-size of described cover core is less than or equal to the aperture of described straight hole.
Preferably, described body comprises the first noumenon and the second body vertically successively, and the second body connects the first noumenon and described protuberance, the second body back to the circumferential side of described protuberance protrusion direction relative to the radial indentation of described the first noumenon.
Preferably, described protuberance the inner is vertically provided with platform perpendicular to axial direction or described inner end face is plane perpendicular to axial direction.
Preferably, the axial both sides profile of described protuberance matches with the interior shape of described straight hole.
Preferably, the outside surface of described sleeve is provided with the mark part that circumference extends.
Preferably, described sleeve comprises the first sleeve and second sleeve of coaxial setting, and the external diameter of described first sleeve is the maximum limit of size of described straight hole aperture processing, and the external diameter of described second sleeve is the minimum limit of size of described straight hole aperture processing.
Preferably, described mark part is the triangle groove around sleeve.
Preferably, described triangle groove is located at the axial centre position of sleeve, and the axial length of the first sleeve equals the axial length of the second sleeve.
Preferably, the axial length of described cover core is greater than the axial length sum of described straight hole and reaming.
Preferably, described body shaft is provided with decorative pattern to one end wall outer surface away from protuberance.
Preferably, described jacket casing is located on cover core and the inner props up described plane or platform time, sleeve outer end is all greater than the axial length sum of described straight hole and reaming to overlapping distance that core is provided with protuberance one end.
Preferably, the axial length of described sleeve is greater than the axial length of described second body and the described plane difference to protuberance outer end distance, or the axial length of the sleeve axial length that is greater than described second body and described platform end face to protuberance outer end apart from difference.
The invention solves the defect existed in background technology, there is following beneficial effect:
1. testing tool of the present invention, utilizes the ingenious realization of the cover rotation of core protuberance in reaming to the detection of reaming size, fast, simply, effectively; Sleeve independent of cover core is set, has both met the requirement that cover core can stretch into back of the body keyhole, prevented the radial direction of overlapping core from rocking by sleeve again, the stability of cover core when ensureing to detect, and be convenient to installation and removal.Testing tool of the present invention is after back of the body keyhole machines, and play the effect whether inspection reaming quality is qualified, structure is simple, not high to operation requirements, is convenient for carrying and keeps in repair, with low cost.
2. the second body back to the circumferential side of protuberance relative to the first noumenon indentation, reduce the radial dimension that whole cover core is provided with protuberance one end on the one hand, back of the body keyhole straight hole can be stretched into smoothly, make the radial dimension of the first noumenon be greater than the second body on the other hand, be conducive to the intensity ensureing cover core entirety.In other words, if the radial dimension of the first noumenon equals the second body, be provided with protuberance one end can stretch into straight hole smoothly for making cover core, it is less that the size of whole body must be arranged, thus affect intensity.
3. protuberance the inner vertically arranges plane perpendicular to axial direction, stop sleeve that can be more stable, makes sleeve keep coaxial with cover core, improves accuracy in detection.Protuberance axial both sides profile matches with the interior shape of straight hole, be then convenient to cover core and put into back of the body keyhole smoothly and take out from back of the body keyhole, keep contacting with straight hole hole wall is mellow and full, avoid damage in process.
4. the outside surface of sleeve can arrange the mark part in such as hole, groove, scale mark and so on, makes sleeve have the function detecting straight hole hole depth as module.Two sections that further sleeve are set to that external diameter is different, and triangle groove is set at center as mark part, make sleeve also can detect the aperture quality of straight hole simultaneously, increase the measuring ability of this testing tool, enable more fully to detect back of the body keyhole.
5. control the axial length of cover core and sleeve, when making to be arranged in back of the body keyhole, straight hole upper end can be exposed respectively in the upper end of sleeve and cover core, is convenient to pinch cover core on the one hand and rotates the detection carrying out reaming, is convenient to detect the complete extending part that directly pinches on the other hand and takes out sleeve and cover core.Further decorative pattern is set at the outer wall of cover core extending part, can mantle friction be increased, be convenient to carry out rotation process with hand to it, not easily skid.
6. when sleeve coordinates with cover core, sleeve top, preferably higher than cover core second body, makes upper cartridge can stablize with the first noumenon and contact, thus avoids the gap between the second body and sleeve to cause overlapping core at sleeve diameter to the situation of rocking.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the back of the body bolt schematic diagram of stone curtain wall;
Fig. 2 is the schematic diagram of qualified back of the body keyhole;
Fig. 3 is the schematic diagram of defective back of the body keyhole;
Fig. 4 is the structural representation of the preferred embodiments of the present invention;
Fig. 5 is the front elevation of the preferred embodiments of the present invention;
Fig. 6 is the side view of the preferred embodiments of the present invention;
Fig. 7 is the upward view of the preferred embodiments of the present invention;
Fig. 8 is the structural representation overlapping core in the preferred embodiments of the present invention;
Fig. 9 is the front elevation overlapping core in the preferred embodiments of the present invention;
Figure 10 is the side view overlapping core in the preferred embodiments of the present invention;
Figure 11 is the vertical view overlapping core in the preferred embodiments of the present invention;
Figure 12 is the structural representation of the preferred embodiments of the present invention middle sleeve;
Figure 13 is the side view of the preferred embodiments of the present invention middle sleeve;
Figure 14 is the vertical view of the preferred embodiments of the present invention middle sleeve;
Figure 15 is the schematic diagram that the preferred embodiment of the present invention is arranged in back of the body keyhole;
Figure 16 is the side-looking enlarged drawing in the portion of A shown in Figure 15;
In figure: 1, stone curtain wall, 3, the back of the body keyhole, 5, the back of the body spigot, 2, straight hole, 4, reaming, 6, body, 8, sleeve, 12, protuberance, 14, the first noumenon, 16, the second body, 18, platform, 22, the face of cylinder, 24, plane, the 26, first sleeve, the 28, second sleeve, 32, triangle groove, 34, center line.
Embodiment
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Fig. 4-14, back of the body keyhole testing tool, wherein carries on the back keyhole and comprises coaxial straight hole 2 and reaming 4.Testing tool comprises the cover core and both ends open, the sleeve 8 that can be set on body 6 with cylindrical body 6, cover core also comprises the axial one end being located at body 6 and the protuberance 12 protruded to circumferential side, the profile of protuberance 12 matches with the interior shape of the circumferential any position of reaming 4, and the radial full-size of cover core is less than or equal to the aperture of straight hole 2.
Concrete, body 6 comprises the first noumenon 14 and second body 16 two parts vertically successively, and the second body 16 connects the first noumenon 14 and protuberance 12, the second body 16 circumferential side back to protuberance 12 protrusion direction relative to the radial indentation of the first noumenon 14.The axial length of cover core is greater than the axial length sum of straight hole 2 and reaming 4.The wall outer surface of the first noumenon 14 is provided with decorative pattern (not shown).
Protuberance 12 is located at the sidepiece of the second body 16, and extend along the second body 16 circumference, central angle is 180 °, and protuberance 12 highly equals reaming 4 degree of depth.Because protuberance 12 profile matches with reaming 4 interior shape, the side of protuberance 12 is the circular conical surface relative to axially tilting, when sleeve 8 is set on core, bottom and protuberance 12 surface of contact too small, easy instability, thus affect detection and carry out and testing result accuracy.Therefore on protuberance 12 the inner vertically, platform 18 perpendicular to axial direction is set, for sleeve 8 provides stable support.Platform 18 circumference extends along the bearing of trend of protuberance 12, and central angle is also 180 °, and phase place is identical with protuberance 12.The side of preferred platform 18 is be parallel to the axial face of cylinder 22, and radius-of-curvature is less than or equal to straight hole 2 aperture, and after making cover core insert back of the body keyhole, platform 18 can coordinate very well with straight hole 2.Directly inner for protuberance 12 end face can certainly be set to plane perpendicular to axial direction, in order to stop sleeve 8.Protuberance 12 outer end is vertically plane 24 perpendicular to axial direction, and with the second body 16 corresponding end end face.The axial both sides profile of protuberance 12 matches with the interior shape of straight hole 2.
Sleeve 8 is straight tube, comprises coaxial the first sleeve 26 and the second sleeve 28 arranged.The axial length of the first sleeve 26 equals the axial length of the second sleeve 28.The external diameter of the first sleeve 26 is the maximum limit of size of straight hole 2 aperture processing, and the external diameter of the second sleeve 28 is the minimum limit of size of straight hole 2 aperture processing.The axial centre position outside surface of sleeve 8 is provided with the mark part of circumference extension.Mark part is the triangle groove 32 around sleeve 8.Second sleeve 28 outer end is the difference of straight hole 2 degree of depth and platform 18 axial height to the axial distance of triangle groove 32 center line 34.Sleeve 8 is set on core and the inner props up platform 18 time, sleeve 8 outer end is greater than the axial length sum of straight hole 2 and reaming 4 to the distance that cover core is provided with protuberance 12 one end.The axial length of sleeve 8 is greater than the axial length of the second body 16 and the platform 18 end face difference to protuberance 12 outer end distance.
When using testing tool of the present invention to detect back of the body keyhole, as shown in figures 15-16, first cover core is inserted successively straight hole 2 and the reaming 4 of back of the body keyhole by the one end being provided with protuberance 12, enter after reaming 4 until protuberance 12, the first noumenon 14 is moved to straight hole 2 axis direction, protuberance 12 is coordinated with reaming 4 and puts in place.Be inserted in from cover core upper end by sleeve 8, and stretch into straight hole 2, the two ends of sleeve 8 are respectively tried once, and when when second sleeve 28 one end can be inserted, first sleeve 26 one end just can be inserted or can not insert, straight hole 2 aperture is qualified, and all the other situations are defective.After straight hole 2 aperture is qualified, sleeve 8 is inserted straight hole 2 by second sleeve 28 one end, if now straight hole 2 upper end flushes with triangle groove 32 center line 34, straight hole 2 degree of depth is qualified.Then pinch cover core upper end turning set core, make protuberance 12 in reaming 4, rotate the shape and size of detection reaming 4 circumference 360 °, if turn over one week smoothly, then reaming 4 is qualified.Detect complete, first take out sleeve 8, then take out cover core.
Above according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, related personnel in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on instructions, must determine technical scope according to right.
Claims (8)
1. carry on the back keyhole testing tool, described back of the body keyhole comprises coaxial straight hole and reaming, it is characterized in that: comprise the cover core with cylindrical body and both ends open, can sheathed sleeve on the body, described cover core also comprises the protuberance be located at body shaft and protruded to one end and to circumferential side, the profile of described protuberance matches with the interior shape of described reaming circumference any position, the radial full-size of described cover core is less than or equal to the aperture of described straight hole
Described body comprises the first noumenon and the second body vertically successively, and the second body connects the first noumenon and described protuberance, the second body back to the circumferential side of described protuberance protrusion direction relative to the radial indentation of described the first noumenon,
The axial both sides profile of described protuberance matches with the interior shape of described straight hole.
2. back of the body keyhole testing tool according to claim 1, is characterized in that: described protuberance the inner is vertically provided with platform perpendicular to axial direction or described inner end face is plane perpendicular to axial direction.
3. back of the body keyhole testing tool according to claim 1, is characterized in that: the outside surface of described sleeve is provided with the mark part of circumference extension.
4. back of the body keyhole testing tool according to claim 3, it is characterized in that: described sleeve comprises the first sleeve and second sleeve of coaxial setting, the external diameter of described first sleeve is the maximum limit of size of described straight hole aperture processing, and the external diameter of described second sleeve is the minimum limit of size of described straight hole aperture processing.
5. the back of the body keyhole testing tool according to claim 3 or 4, is characterized in that: described mark part is the triangle groove around sleeve.
6. back of the body keyhole testing tool according to claim 5, it is characterized in that: described triangle groove is located at the axial centre position of sleeve, the axial length of the first sleeve equals the axial length of the second sleeve.
7. back of the body keyhole testing tool according to claim 1, is characterized in that: the axial length of described cover core is greater than the axial length sum of described straight hole and reaming.
8. back of the body keyhole testing tool according to claim 7, is characterized in that: described body shaft is provided with decorative pattern to one end wall outer surface away from protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310315044.9A CN103411500B (en) | 2013-07-25 | 2013-07-25 | Back of the body keyhole testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310315044.9A CN103411500B (en) | 2013-07-25 | 2013-07-25 | Back of the body keyhole testing tool |
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| Publication Number | Publication Date |
|---|---|
| CN103411500A CN103411500A (en) | 2013-11-27 |
| CN103411500B true CN103411500B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310315044.9A Active CN103411500B (en) | 2013-07-25 | 2013-07-25 | Back of the body keyhole testing tool |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952166B (en) * | 2018-08-31 | 2020-08-07 | 重庆建工第三建设有限责任公司 | Ceramic plate frame type curtain wall construction method |
| CN113776410A (en) * | 2021-09-01 | 2021-12-10 | 中建八局浙江建设有限公司 | Detection device for depth of expanded bottom hole and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201072325Y (en) * | 2007-06-28 | 2008-06-11 | 上海东方泵业(集团)有限公司 | Measuring tool especially for hole groove |
| CN101858717A (en) * | 2009-04-08 | 2010-10-13 | 中国航空工业标准件制造有限责任公司 | Detection method for inner cone angle and tool for detection |
| CN202133361U (en) * | 2011-04-28 | 2012-02-01 | 杭州明柯汽车零部件有限公司 | Go and no-go gauge |
| CN203364694U (en) * | 2013-07-25 | 2013-12-25 | 苏州苏明装饰股份有限公司 | Back bolt hole detection tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852583B (en) * | 2009-04-01 | 2013-07-31 | 鸿富锦精密工业（深圳）有限公司 | Circularity detection device |
-
2013
- 2013-07-25 CN CN201310315044.9A patent/CN103411500B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201072325Y (en) * | 2007-06-28 | 2008-06-11 | 上海东方泵业(集团)有限公司 | Measuring tool especially for hole groove |
| CN101858717A (en) * | 2009-04-08 | 2010-10-13 | 中国航空工业标准件制造有限责任公司 | Detection method for inner cone angle and tool for detection |
| CN202133361U (en) * | 2011-04-28 | 2012-02-01 | 杭州明柯汽车零部件有限公司 | Go and no-go gauge |
| CN203364694U (en) * | 2013-07-25 | 2013-12-25 | 苏州苏明装饰股份有限公司 | Back bolt hole detection tool |
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| Publication number | Publication date |
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| CN103411500A (en) | 2013-11-27 |
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