CN205138462U - Bearing axial internal clearance detector - Google Patents
Bearing axial internal clearance detector Download PDFInfo
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- CN205138462U CN205138462U CN201520894812.5U CN201520894812U CN205138462U CN 205138462 U CN205138462 U CN 205138462U CN 201520894812 U CN201520894812 U CN 201520894812U CN 205138462 U CN205138462 U CN 205138462U
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Abstract
The utility model relates to a bearing axial internal clearance detector, including the base, be equipped with measuring device on the base, measuring device including being used for bearing inner race locating support's bearing for measuring axial internal clearance's meter, and the apron of lid on bearing inner race axial terminal surface, being equipped with the location chamber that supplies bearing inner race locating support on the bearing, the location chamber has the radial spacing face that supplies bearing inner race spacing, and the axial bearing surface that supplies bearing inner race to shelve, and location chamber bottom has an unsettled unsettled chamber of the bearing inner race of realization, the gauge outfit and the apron axial end face contaction of meter. Compared with the prior art, the utility model, simple structure has, and it is easy and simple to handle, detect convenient and fast, the advantage of easily carrying.
Description
Technical field
The utility model relates to Bearing testing technical field, is specifically bearing axial play detector.
Background technology
Bearing axial play refers to non-Pre strained state, the bearing of axial load can be born in the two directions, its axial inner play G is: during without external load function, and a lasso another lasso relatively, shifts to the mean value of the axial distance of contrary extreme position from an axial limit position.
The standard method of measurement that existing bearing axial play is never unified, the existing detecting instrument complex structure for detecting bearing axial play, cost is high, and volume is large, thus be subject to a lot of restrictions, cause and cannot carry out corresponding measurement under more easy condition.
Summary of the invention
The present utility model object: for overcoming the defect that prior art exists, the utility model provides a kind of structure simple, easy and simple to handle, fast easy to detect, the bearing axial play detector be easy to carry about with one.
For achieving the above object, the utility model provides following technical scheme: a kind of bearing axial play detector, include pedestal, pedestal is provided with measurement mechanism, it is characterized in that: described measurement mechanism comprises the supporting base for bearing outer ring positioning support, for measuring the meter of end-play, and the cover plate covered on bearing inner race axial end, supporting base is provided with the positioning chamber for bearing outer ring positioning support, positioning chamber has for the spacing radial confined planes of bearing outer ring, and for the axially mounting face that bearing outer ring is shelved, have bottom positioning chamber and realize the unsettled unsettled chamber of bearing inner race, the gauge outfit of described meter and plate shaft are to end contact.
By adopting technique scheme, supporting base realizes the positioning support to bearing outer ring, bearing inner race is able to unsettled, thus can realize pushing bearing inner race the relative bearing outer ring of bearing inner race is moved axially, due to the annular that bearing inner race is with holes, bearing inner race upper cover upper cover plate, the gauge outfit of meter contacts with cover plate, the i.e. gauge outfit of meter and the interlock of bearing inner race, then promote bearing inner race and can record bearing axial play, have and detect method of operating simply, fast easy to detect, structure is simple, the advantage be easy to carry about with one.
The utility model is set to further: described supporting base comprises at least three legs vertically arranged, each leg is circumferentially uniformly distributed, the lower end of leg is arranged on pedestal, the top of leg is provided with the positioning step groove of L shape, positioning step slot in each leg surround the inner side of circumference, positioning step groove has the radial confined planes spacing to bearing outer ring outer circumference surface, and for the axially mounting face that bearing outer ring is shelved, the positioning step groove composition on each leg top locates for bearing outer ring the positioning chamber shelved.
By adopting technique scheme, supporting base adopts three vertical legs, and adopts step groove to supply placement and the location of bearing, forms the support of at least three points, has structure simple, reliable and stable, and easy to operate advantage.
The utility model is set to further: described leg slippage is engaged on pedestal, and radially, the positioning chamber that each leg surrounds and unsettled chamber are the movable chamber that radius can expand and reduce to each leg sliding trajectory.
By adopting technique scheme, leg slippage is adopted to arrange, by mobile leg, the positioning chamber radius that each leg is surrounded can expand and reduce, thus the location better adapting to bearing outer ring is fixed, and the bearing adapting to different size specification uses, and has more practicality.
The utility model is set to further: described leg linearly slippage is arranged on pedestal, and straight line sliding trajectory one end of each leg can extend and intersects at a point.
By adopting technique scheme, leg adopts linear slide to realize regulating, and structure is simple, and positioning chamber adjustment operation is convenient and simple.
The utility model is set to further: described pedestal is provided with the rectilinear orbit groove of corresponding leg sliding trajectory, leg lower end is provided with slide block, slide block is inlaid in also can along rail groove slippage in rail groove, and described slide block is provided with and realizes the fixing clamping screw of location footprint.
By adopting technique scheme, unscrewing clamping screw, then slidably leg, realizing position adjustments, after location footprint has regulated, tightened the position that clamping screw realizes leg and fix, complete adjustment, there is structure simply, easy to operate advantage.
The utility model is set to further: the bottom of described rail groove is provided with at least two intervals and arranges threaded hole, threaded hole one_to_one corresponding in each rail groove is also positioned at circumferentially same, described slide block is provided with bar hole, bar hole length square respective carter groove direction, clamping screw passes bar hole and coordinates with threaded hole.
By adopting technique scheme, during adjustment operation, mobile leg makes clamping screw select threaded hole to screw in advance, realize pre-aligned, then move leg, clamping screw moves along bar hole, realize accurate adjustment, after the adjustment accurately of position, locking clamping screw completes location; Adjustment operation is more convenient.
The utility model is set to further: the radial support face on described leg is the cancave cambered surface with bearing outer ring adaptation.
By adopting upper technical scheme, leg is more reliable to the location of bearing outer ring.
The utility model is set to further: described pedestal is provided with dial framework, dial framework comprises along the axially extended installation shaft of positioning chamber, installation shaft is provided with hold-down arm, hold-down arm one end is provided with chuck portion, chuck portion suit on the mounting shaft also can along installation shaft axial and circumferential activity adjustment position, the hold-down arm other end is provided with the gauge stand installed for meter, and meter is arranged on gauge stand.
By adopting technique scheme, meter height can be realized by hold-down arm and side direction carries out position adjustments, making the gauge outfit of meter corresponding with bearing inner race upper cover plate position reliably, making measurement more convenient.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the utility model specific embodiment bearing axial play detector using state structural representation;
Fig. 2 is the utility model specific embodiment bearing arrangement schematic diagram;
Fig. 3 is the utility model specific embodiment stand bar structure schematic diagram.
Embodiment
As Fig. 1 ~ Fig. 3, a kind of bearing axial play detector disclosed in the utility model, include pedestal 1, pedestal 1 is provided with measurement mechanism, described measurement mechanism comprises the supporting base 2 for bearing outer ring 91 positioning support, for measuring the meter 3 of end-play, and the cover plate 4 covered on bearing inner race 92 axial end, pedestal 1 is provided with dial framework 5, dial framework 5 comprises along the axially extended installation shaft 51 of positioning chamber 21, installation shaft 51 is provided with hold-down arm 52, hold-down arm 52 one end is provided with chuck portion 521, chuck portion 521 is sleeved on also can along installation shaft 51 axial and circumferential activity adjustment position in installation shaft 51, chuck portion 51 has opening, opening part adopts screw to lock, hold-down arm 52 other end is provided with the gauge stand 522 installed for meter 3, meter 3 is arranged on gauge stand 522, gauge stand is the plug-in opening for meter plug-in mounting, and realize the detachable installation of meter.Thus realize gripping sleeve and be clamped on stationary shaft; Axially can adjust hold-down arm with circumferencial direction like this, namely adjust meter, make position accurately corresponding, operate more convenient.Supporting base 2 is provided with the positioning chamber 21 for bearing outer ring 91 positioning support, positioning chamber 21 has for the spacing radial confined planes 2311 of bearing outer ring 91, and for the axially mounting face 2312 that bearing outer ring 91 is shelved, have bottom positioning chamber 21 and realize the unsettled unsettled chamber 22 of bearing inner race, the gauge outfit of described meter 3 contacts with cover plate 4 axial end.
In this specific embodiment, described supporting base 2 comprises employing three designs at least three these specific embodiments of leg 23(vertically arranged), each leg 23 is circumferentially uniformly distributed, the lower end of leg 23 is arranged on pedestal 1, the top of leg 23 is provided with the positioning step groove 231 of L shape, positioning step groove 231 be positioned at each leg 23 surround the inner side of circumference, positioning step groove 231 has the radial confined planes 2311 spacing to bearing outer ring 91 outer circumference surface, and for the axially mounting face 2312 that bearing outer ring 91 is shelved, the positioning step groove 231 on each leg 23 top forms locates for bearing outer ring 91 positioning chamber 21 shelved.Supporting base adopts three vertical legs, and adopts step groove to supply placement and the location of bearing, forms the support of at least three points, has structure simple, reliable and stable, and easy to operate advantage.Certain supporting base also can adopt annular sleeve, arranges stepped hole in annular sleeve, and there is material so many, processing cost is high, and Heavy Weight, is not easy to carry.
Wherein, the slippage of described leg 23 is engaged on pedestal 1, each leg 23 sliding trajectory radially, the positioning chamber 21 that each leg 23 surrounds and the movable chamber that unsettled chamber 22 can expand for radius and reduce.Adopt leg slippage to arrange, by mobile leg, the positioning chamber radius that each leg is surrounded can expand and reduce, thus the location better adapting to bearing outer ring is fixed, and the bearing adapting to different size specification uses, and has more practicality.The sliding trajectory of leg can arc; Also can be directly linear, namely surround the radial direction of circumference along each leg.Preferential employing linear, described leg 23 linearly slippage is arranged on pedestal 1, the radius of a circle that the corresponding each leg 23 of the sliding trajectory of leg 23 surrounds, then straight line sliding trajectory one end of each leg 23 can extend the O that intersects at a point.This point is center of circle O.Leg adopts linear slide to realize regulating, and structure is simple, and positioning chamber adjustment operation is convenient and simple.
Concrete is: described pedestal 1 is provided with the rectilinear orbit groove 11 of corresponding leg 23 sliding trajectory, leg 23 lower end is provided with slide block 232, slide block 232 is inlaid in also can along rail groove 11 slippage in rail groove 11, and described slide block 232 is provided with and realizes the fixing clamping screw 233 in leg 23 position.Certainly line slide rail also can be adopted to realize the installation of leg, pedestal upper mounting rail, leg is arranged on guide rail.
Wherein, the bottom of described rail groove 11 is provided with at least two intervals and arranges threaded hole 111, threaded hole 111 one_to_one corresponding in each rail groove 11 is also positioned at circumferentially same, described slide block 232 is provided with bar hole 2321, bar hole 2321 length square respective carter groove 11 direction, clamping screw 233 passes bar hole 2321 and coordinates with threaded hole 111.Like this when adjustment operation, mobile leg makes clamping screw select threaded hole to screw in advance, each clamping screw is corresponding to same threaded hole circumferentially, realize pre-aligned, avoid to cross multiposition by the circumferential backlash that formed of leg, then move leg, clamping screw moves along bar hole, realize accurate adjustment, after the adjustment accurately of position, locking clamping screw completes location; Adjustment operation is more convenient.Under which, clamping screw is more solid and reliable to the locking of slide block, and rail groove can be directly rectangular channel, can directly can the embedding from the upper opening of rail groove and throw off design of slide block, the dismounting of leg is more convenient, is convenient to taking apart of instrument and preserves and carry.Certainly can adopt threaded hole slide block directly being arranged and supplies clamping screw screw thread spinning, clamping screw screws in threaded hole, and clamping screw compresses track cell wall and realizes locking, but it exists the design relative complex of rail groove, the defect that adjustment operation is also inconvenient.
More reliable for making bearing outer ring locate, the radial support face 2311 on described leg 23 is the cancave cambered surface with bearing outer ring 91 adaptation.On each anchor point of leg, forming surface location, locates more solid and reliable.
Detector principle of work of the present utility model is: the position adjusting each leg, the positioning cavity that leg surrounds and bearing outer ring adaptation, bearing outer ring loads on supporting base, realizing bearing 9 is arranged on supporting base, bearing inner race upper cover upper cover plate, the gauge outfit of meter contacts with cover plate, then promoting bearing inner race can show corresponding numerical value change on meter, can record bearing axial play.Have and detect method of operating simply, fast easy to detect, structure is simple, is easy to carry about with one, the advantage that practicality is good.
Claims (8)
1. a bearing axial play detector, include pedestal, pedestal is provided with measurement mechanism, it is characterized in that: described measurement mechanism comprises the supporting base for bearing outer ring positioning support, for measuring the meter of end-play, and the cover plate covered on bearing inner race axial end, supporting base is provided with the positioning chamber for bearing outer ring positioning support, positioning chamber has for the spacing radial confined planes of bearing outer ring, and for the axially mounting face that bearing outer ring is shelved, have bottom positioning chamber and realize the unsettled unsettled chamber of bearing inner race, the gauge outfit of described meter and plate shaft are to end contact.
2. bearing axial play detector according to claim 1, it is characterized in that: described supporting base comprises at least three legs vertically arranged, each leg is circumferentially uniformly distributed, the lower end of leg is arranged on pedestal, the top of leg is provided with the positioning step groove of L shape, positioning step slot in each leg surround the inner side of circumference, positioning step groove has the radial confined planes spacing to bearing outer ring outer circumference surface, and for the axially mounting face that bearing outer ring is shelved, the positioning step groove composition on each leg top locates for bearing outer ring the positioning chamber shelved.
3. bearing axial play detector according to claim 2, it is characterized in that: described leg slippage is engaged on pedestal, radially, the positioning chamber that each leg surrounds and unsettled chamber are the movable chamber that radius can expand and reduce to each leg sliding trajectory.
4. bearing axial play detector according to claim 3, is characterized in that: described leg linearly slippage is arranged on pedestal, and straight line sliding trajectory one end of each leg can extend and intersects at a point.
5. bearing axial play detector according to claim 4, it is characterized in that: described pedestal is provided with the rectilinear orbit groove of corresponding leg sliding trajectory, leg lower end is provided with slide block, slide block is inlaid in also can along rail groove slippage in rail groove, and described slide block is provided with and realizes the fixing clamping screw of location footprint.
6. bearing axial play detector according to claim 5, it is characterized in that: the bottom of described rail groove is provided with at least two intervals and arranges threaded hole, threaded hole one_to_one corresponding in each rail groove is also positioned at circumferentially same, described slide block is provided with bar hole, bar hole length square respective carter groove direction, clamping screw passes bar hole and coordinates with threaded hole.
7. bearing axial play detector according to Claims 2 or 3 or 4 or 5 or 6, is characterized in that: the radial support face on described leg is the cancave cambered surface with bearing outer ring adaptation.
8. bearing axial play detector according to claim 1, it is characterized in that: described pedestal is provided with dial framework, dial framework comprises along the axially extended installation shaft of positioning chamber, installation shaft is provided with hold-down arm, hold-down arm one end is provided with chuck portion, chuck portion suit on the mounting shaft also can along installation shaft axial and circumferential activity adjustment position, and the hold-down arm other end is provided with the gauge stand installed for meter, and meter is arranged on gauge stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520894812.5U CN205138462U (en) | 2015-11-11 | 2015-11-11 | Bearing axial internal clearance detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520894812.5U CN205138462U (en) | 2015-11-11 | 2015-11-11 | Bearing axial internal clearance detector |
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| CN205138462U true CN205138462U (en) | 2016-04-06 |
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| CN201520894812.5U Active CN205138462U (en) | 2015-11-11 | 2015-11-11 | Bearing axial internal clearance detector |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705804A (en) * | 2016-12-23 | 2017-05-24 | 人本集团有限公司 | Miniature bearing rotation inner ring runout detection device |
| CN107036507A (en) * | 2017-05-27 | 2017-08-11 | 深圳智慧能源技术有限公司 | Cylinder roller bearing clearance survey tool and measuring method |
| CN107504884A (en) * | 2017-09-21 | 2017-12-22 | 瓦房店轴承集团有限责任公司 | Ultra-large type thrust ball split bearing is loaded and on-line measuring device |
| CN108020128A (en) * | 2016-11-04 | 2018-05-11 | 贵州旭日特种轴承有限公司 | A kind of measuring adjustable type fulcrum bearing of taper roll bearing axial error |
| CN108444360A (en) * | 2018-04-20 | 2018-08-24 | 重庆长江轴承股份有限公司 | A kind of hub bearing inner ring contact angle axial position detector |
| CN108759758A (en) * | 2018-05-25 | 2018-11-06 | 胡学静 | A kind of engine bearing clearance detector and measurement method |
| CN109406146A (en) * | 2019-01-08 | 2019-03-01 | 贵州大学 | A kind of trouble-shooter convenient for being diagnosed to different model rolling bearing |
| CN111336978A (en) * | 2020-05-15 | 2020-06-26 | 南京泰普森自动化设备有限公司 | Circumferential clearance measuring device and circumferential clearance measuring method |
| CN111811357A (en) * | 2020-05-29 | 2020-10-23 | 铜陵日飞创客科技有限公司 | Portable bearing inner ring groove position detector and using method thereof |
| CN113532238A (en) * | 2021-07-30 | 2021-10-22 | 人本股份有限公司 | Bearing radial play detection device |
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2015
- 2015-11-11 CN CN201520894812.5U patent/CN205138462U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020128A (en) * | 2016-11-04 | 2018-05-11 | 贵州旭日特种轴承有限公司 | A kind of measuring adjustable type fulcrum bearing of taper roll bearing axial error |
| CN106705804A (en) * | 2016-12-23 | 2017-05-24 | 人本集团有限公司 | Miniature bearing rotation inner ring runout detection device |
| CN106705804B (en) * | 2016-12-23 | 2019-05-28 | 人本集团有限公司 | Miniature bearing temperature of inner ring during rotation jitter detection apparatus |
| CN107036507A (en) * | 2017-05-27 | 2017-08-11 | 深圳智慧能源技术有限公司 | Cylinder roller bearing clearance survey tool and measuring method |
| CN107036507B (en) * | 2017-05-27 | 2023-03-31 | 深圳智慧能源技术有限公司 | Cylindrical roller bearing clearance measuring tool and measuring method |
| CN107504884A (en) * | 2017-09-21 | 2017-12-22 | 瓦房店轴承集团有限责任公司 | Ultra-large type thrust ball split bearing is loaded and on-line measuring device |
| CN107504884B (en) * | 2017-09-21 | 2024-03-15 | 瓦房店轴承集团有限责任公司 | Ultra-large thrust ball split bearing clamping and on-line detecting device |
| CN108444360A (en) * | 2018-04-20 | 2018-08-24 | 重庆长江轴承股份有限公司 | A kind of hub bearing inner ring contact angle axial position detector |
| CN108759758B (en) * | 2018-05-25 | 2020-10-16 | 永康市久爱久科技有限公司 | Engine bearing clearance detection device and measurement method |
| CN108759758A (en) * | 2018-05-25 | 2018-11-06 | 胡学静 | A kind of engine bearing clearance detector and measurement method |
| CN109406146A (en) * | 2019-01-08 | 2019-03-01 | 贵州大学 | A kind of trouble-shooter convenient for being diagnosed to different model rolling bearing |
| CN111336978A (en) * | 2020-05-15 | 2020-06-26 | 南京泰普森自动化设备有限公司 | Circumferential clearance measuring device and circumferential clearance measuring method |
| CN111811357A (en) * | 2020-05-29 | 2020-10-23 | 铜陵日飞创客科技有限公司 | Portable bearing inner ring groove position detector and using method thereof |
| CN113532238A (en) * | 2021-07-30 | 2021-10-22 | 人本股份有限公司 | Bearing radial play detection device |
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