CN203572402U - Plug gauge used for detecting small hole of bearing inner race - Google Patents
Plug gauge used for detecting small hole of bearing inner race Download PDFInfo
- Publication number
- CN203572402U CN203572402U CN201320794787.4U CN201320794787U CN203572402U CN 203572402 U CN203572402 U CN 203572402U CN 201320794787 U CN201320794787 U CN 201320794787U CN 203572402 U CN203572402 U CN 203572402U
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- China
- Prior art keywords
- inner race
- bearing inner
- feeler gauge
- hole
- plug gauge
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Abstract
The utility model provides a plug gauge used for detecting a small hole of a bearing inner race. The plug gauge comprises a go-end and a not-go-end, the diameter of the go-end and the diameter of the not-go-end accord with hole tolerance requirements of the small hole of the bearing inner race, one end of the plug gauge is a detecting end, the go-end is arranged on the tail end of the detecting end, the not-go-end is arranged on a position of the detecting end at a distance from the tail end, an interconnecting piece in the shape of a tapered bench is arranged between the go-end and the not-go-end, and the diameters of the two end faces of the interconnecting piece are respectively equal to the diameters of the go-end and the not-go-end which are connected with the interconnecting piece. The plug gauge used for detecting the small hole of the bearing inner race is simple in structure, the go-end and the not-go-end are arranged at the same side of the plug gauge, when the plug gauge detects if the size of a hole is qualified, the detecting end is inserted into the hole, if the end face of the hole contacts with the plug gauge on a position arranged on the interconnecting piece, the size of the hole is qualified. By employing the plug gauge provided by the utility model, the detection efficiency is effectively improved, the detection result is relatively visual, and the detection personnel can directly obtain detection conclusions conveniently.
Description
Technical field
The utility model relates to cubing technical field, relates in particular to a kind of for checking the whether satisfactory feeler gauge of size of aperture on bearing inner race.
Background technology
Bearing inner race is provided with for assembling aperture, and whether the size of aperture can directly affect bearing and can install and use.The requirement of assembling in order to ensure the size conforms of aperture processing, need to check the size of aperture.While utilizing vernier caliper or milscale to check, its complicated operation, and because subjective reason causes the numerical value of reading, need not be equal to the size of hole reality when reading numerical values, check result error is large, and checking efficiency is low.
At present, in order to improve checking efficiency, and check result can directly be observed, generally adopt feeler gauge detection aperture size whether to meet the requirements.Existing feeler gauge is generally the two ends that the go side that meets aperture inspection requirements, not-go-end are separately positioned on to feeler gauge, during detection, first with go side, checks, then with not-go-end, checks, go side can enter and not-go-end can not enter, and the size in this hole is qualified.While utilizing existing feeler gauge to check, need to will before and after the go side of feeler gauge, not-go-end, insert in the hole for twice, the efficiency of inspection still has much room for improvement.
Utility model content
In order to solve the shortcoming and defect existing in above-mentioned prior art, the utility model provide a kind of can effectively improve checking efficiency and be convenient to obtain check result for checking the feeler gauge of bearing inner race aperture.
In order to realize above-mentioned technical purpose, the utility model provide for checking the feeler gauge of bearing inner race aperture, comprise that diameter meets go side and the not-go-end of bearing inner race small aperture tolerance, described feeler gauge one end is test side, described go side is arranged on the end of this test side, described not-go-end is arranged on the position of distance end one segment distance on this test side, between described go side and not-go-end, be provided with the connecting portion of taper platform shape, the diameter of two end faces of described connecting portion equals respectively coupled go side and the diameter of not-go-end.
The utility model provide for checking the feeler gauge of bearing inner race aperture, drift and no-go gage are arranged on to feeler gauge homonymy, when whether detection aperture size is qualified, test side is inserted in the hole, if the contact position of the end face in hole and feeler gauge is positioned on connecting portion, pore size is qualified, and the feeler gauge that the utility model provides can effectively improve checking efficiency, and check result is more directly perceived, is convenient to testing staff and directly draws inspection conclusion.
Preferably, described go side height is in the axial direction 2~5mm.
Preferably, described not-go-end height is in the axial direction 2~5mm.
Preferably, described connecting portion height is in the axial direction 2~5mm.
Preferably, the described feeler gauge other end is free end, is provided with a cylindrical step between described test side and free end.When whether the position that utilizes feeler gauge and other cubing combine detection holes meets the requirements, because hole and contacting of feeler gauge are line contact, for the ease of feeler gauge, position, step upper surface, as locating surface, is convenient to feeler gauge and is positioned.
Preferably, described free end height is in the axial direction the twice of test side axial height.While utilizing feeler gauge to check, be convenient to take.
Preferably, described free-ended outside surface is through annular knurl processing processing.If feeler gauge is not used in to coordinate with other cubings, check other business, free end is after annular knurl processing is processed, and the roughness on surface increases, and is convenient to staff and takes.
The utility model is provided for checking the feeler gauge of bearing inner race aperture, improved the traditional structure of feeler gauge, go side and not-go-end are arranged on to homonymy, connecting portion is the qualified region of pore size, when feeler gauge test side is injected in bearing inner race aperture, as long as the end face in aperture hole and the Surface Contact of test side connecting portion, the size of this aperture meets the requirements, if go side can not enter aperture or not-go-end can enter aperture, the size of this aperture is defective, and this bearing inner race is unacceptable product.
The feeler gauge providing due to the utility model only need to insert in the hole and once can obtain check result when checking, therefore can effectively improve checking efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of feeler gauge in the utility model embodiment;
Fig. 2 is the structural representation of feeler gauge when checking aperture on bearing inner race in the utility model embodiment.
In figure, 1-feeler gauge, 11-test side, 111-go side, 112-not-go-end, 113-connecting portion, 12-free end, 13-step, 2-bearing inner race, 21-hole.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Referring to accompanying drawing.The utility model embodiment provide for checking the feeler gauge 1 of bearing inner race aperture, its two ends are respectively test side 11 and free end 12.
Connecting portion is passed examination region, aperture, while checking, test side 11 is inserted in the hole 21 on bearing inner race 2, if the position that the end face in hole contacts with test side is positioned on connecting portion, the size in this hole is qualified, if go side cannot enter this hole or not-go-end can enter this hole, the size in this hole is defective, and this bearing inner race is unacceptable product.
In the utility model embodiment, go side 111 height is in the axial direction 2~5mm, and not-go-end 112 height is in the axial direction 2~5mm, and connecting portion height is in the axial direction about 2~5mm.
Feeler gauge 1 other end is free end 12, can be used for checking with other other business that coordinates inspection hole.When feeler gauge is used for coordinating with other cubings, a cylindrical step 13 is set between test side 11 and free end 12, because test side is line contact with contacting of hole in checking process, feeler gauge can not complete location, for the ease of feeler gauge is positioned, step upper surface, as locating surface, contacts with line in conjunction with the location that completes feeler gauge.
When feeler gauge 1 is not used in inspection other business, for the ease of the feeler gauge of taking, free-ended axial height is about the twice of test side axial height, and free-ended outer wall is through annular knurl processing processing.
The feeler gauge that utilizes the utility model embodiment to provide checks, is convenient to directly obtain check result, can effectively improve aperture checking efficiency.
In a word, the foregoing is only preferred embodiment of the present utility model, every equalization of doing according to the utility model changes and modifies, and all should belong to the protection domain that the utility model is applied for a patent.
Claims (7)
1. for checking the feeler gauge of bearing inner race aperture, comprise that diameter meets the go side of bearing inner race small aperture tolerance (111) and not-go-end (112), it is characterized in that, described feeler gauge (1) one end is test side (11), described go side (111) is arranged on this test side end, described not-go-end (112) is arranged on the position of distance end one segment distance on this test side, between described go side and not-go-end, be provided with the connecting portion (113) of taper platform, the diameter of two end faces of described connecting portion taper platform equals respectively coupled go side and the diameter of not-go-end.
2. according to claim 1ly for checking the feeler gauge of bearing inner race aperture, it is characterized in that, described go side (111) height is in the axial direction 2~5mm.
3. according to claim 1 and 2ly for checking the feeler gauge of bearing inner race aperture, it is characterized in that, described not-go-end (112) height is in the axial direction 2~5mm.
4. according to claim 3ly for checking the feeler gauge of bearing inner race aperture, it is characterized in that, described connecting portion (113) height is in the axial direction 2~5mm.
5. according to claim 4ly for checking the feeler gauge of bearing inner race aperture, it is characterized in that, described feeler gauge (1) other end is free end (12), between described test side (11) and free end (12), is provided with a cylindrical step (13).
6. according to claim 5ly for checking the feeler gauge of bearing inner race aperture, it is characterized in that, described free end (12) height is in the axial direction the twice of test side (11) axial height.
7. according to claim 5ly for checking the feeler gauge of bearing inner race aperture, it is characterized in that, described free end (12) outside surface through annular knurl processing process.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320794787.4U CN203572402U (en) | 2013-12-06 | 2013-12-06 | Plug gauge used for detecting small hole of bearing inner race |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320794787.4U CN203572402U (en) | 2013-12-06 | 2013-12-06 | Plug gauge used for detecting small hole of bearing inner race |
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CN203572402U true CN203572402U (en) | 2014-04-30 |
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CN201320794787.4U Expired - Fee Related CN203572402U (en) | 2013-12-06 | 2013-12-06 | Plug gauge used for detecting small hole of bearing inner race |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104061835A (en) * | 2014-07-09 | 2014-09-24 | 中船动力有限公司 | Special checking fixture and method for shape and position tolerance of diesel engine cylinder cover fuel injector guide pipe hole |
CN104315945A (en) * | 2014-10-29 | 2015-01-28 | 重庆御捷汽车部件有限公司 | Detection device for ball bush installation hole in gear shifting control mechanism support assembly |
RU195759U1 (en) * | 2019-08-30 | 2020-02-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования Иркутский государственный университет путей сообщения (ФГБОУ ВО ИрГУПС) | Gauge for controlling the internal shaped conical surfaces of the spindle of a multi-purpose machine |
-
2013
- 2013-12-06 CN CN201320794787.4U patent/CN203572402U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104061835A (en) * | 2014-07-09 | 2014-09-24 | 中船动力有限公司 | Special checking fixture and method for shape and position tolerance of diesel engine cylinder cover fuel injector guide pipe hole |
CN104061835B (en) * | 2014-07-09 | 2017-06-27 | 中船动力有限公司 | Special checking fixture and method for shape and position tolerance of diesel engine cylinder cover fuel injector guide pipe hole |
CN104315945A (en) * | 2014-10-29 | 2015-01-28 | 重庆御捷汽车部件有限公司 | Detection device for ball bush installation hole in gear shifting control mechanism support assembly |
RU195759U1 (en) * | 2019-08-30 | 2020-02-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования Иркутский государственный университет путей сообщения (ФГБОУ ВО ИрГУПС) | Gauge for controlling the internal shaped conical surfaces of the spindle of a multi-purpose machine |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20171206 |