CN202420455U - Run-out measurer for bearing outer ring - Google Patents
Run-out measurer for bearing outer ring Download PDFInfo
- Publication number
- CN202420455U CN202420455U CN2012200158026U CN201220015802U CN202420455U CN 202420455 U CN202420455 U CN 202420455U CN 2012200158026 U CN2012200158026 U CN 2012200158026U CN 201220015802 U CN201220015802 U CN 201220015802U CN 202420455 U CN202420455 U CN 202420455U
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- outer ring
- bearing
- bearing outer
- transmission shaft
- worktable
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Abstract
The utility model relates to a run-out measurer for a bearing outer ring. The measurer comprises a control system and an actuating mechanism. The actuating mechanism comprises a motor, a transmission shaft, a bearing block for fixing a bearing inner ring, an axial sensor and/or a radial sensor. A load block is fixedly connected to the lower end of the transmission shaft. A bearing hole for sleeving a bearing is formed on the lower end face of the load block. An annular step for applying a load to the end face of the bearing outer ring is integrally arranged on the inner wall of the bearing hole. The rotating axis of the transmission shaft is overlapped with the rotating axis of the load block and the centerline of the bearing block. The control system comprises an industrial personal computer and a control board in communication connection with the industrial personal computer. The control board comprises an analogue/digital (A/D) acquisition module and a driving control module, wherein the A/D acquisition module is in sampling connection with the axial sensor and/or the radial sensor; and the driving control module is in driving control connection with the motor through an input/output (I/O) circuit board. The run-out measurer for the bearing outer ring is high in measurement accuracy, measurement speed and efficiency.
Description
Technical field
The utility model relates to a kind of bearing outer ring jump measuring instrument.
Background technology
Ball bearing outer ring is an important parameter index of judging this bearing running accuracy with the jerk value of end face radially; The height of running accuracy is the important references index of radial tightening, axial pretightening; Not only determined the size of pretension amount; Also have influence on simultaneously the selecting for use of precision bearing, the assembly of bearing, installation and adjustment or the like of bearing, most of Production of bearing producer carries out this hand dipping mode inefficiency through manual mode to the measurement of outer ring axial end and outside lane runout amount; And have bigger error hand-manipulated, be not suitable for modern efficient measurement requirement.
Summary of the invention
The purpose of the utility model is to provide a kind of bearing outer ring jump measuring instrument, to solve hand dipping mode inefficiency and the big problem of error in the prior art.
In order to address the above problem; A kind of bearing outer ring jump measuring instrument of the utility model; This measuring instrument comprises control system and topworks; Said topworks comprises motor, by this motor-driven transmission shaft that is used for rotating the driving bearing outer ring, be used for fixing the bearing seat of bearing inner race, the radial transducer that is used to detect the axial sensor of bearing outer ring axial runout and/or is used to detect the bearing outer ring diameter run-out; Said transmission shaft lower end is connected and is used for the load piece to bearing outer ring end face imposed load; The lower surface of said load piece is provided with the dead eye that is used for bearing set, on the inwall of said dead eye, is integrally formed with the circular step that is used for bearing outer ring end face imposed load, the pivot center of said transmission shaft and load piece overlap and with the central lines of said bearing seat; Said control system comprises industrial computer and the control panel of communicating by letter and being connected with industrial computer; This control panel comprises A/D acquisition module and drive control module, and said A/D acquisition module is connected with said axial sensor and/or with the radial transducer sampling, and said drive control module is through I/O circuit board and motor-driven control linkage.
Said A/D acquisition module is connected with axial sensor and/or with the radial transducer sampling through preposition testing circuit realization.
The crossbeam that said topworks also comprises worktable, is connected in the upright arm of worktable upper surface and is connected in upright arm upper end; Said motor is located at the rearward end of crossbeam; Said transmission shaft vertically slides and is located at the leading section of this crossbeam, said bearing seat be located on this worktable with said transmission shaft over against the position on.
Said bearing seat comprises base and is wholely set the multidiameter in the base upper surface center, and what this multidiameter comprised the upper end is used to penetrate the reduced diameter section of solid bearing and the enlarged diameter section that is used for spring bearing of lower end.
Said transmission shaft lower end is connected through shaft coupling realization and said load piece.
Said axial sensor is set up on the said worktable through the cross hang that is installed on the said worktable; This cross supporting frame comprises that double-screw bolt is slidingly arranged in the backstay on this nut with revolving on the nut that is located on the double-screw bolt and the along continuous straight runs, and said axial sensor is located at the end of this backstay.
Said radial transducer is set up on the said worktable through the cross hang that is installed on the said worktable; This cross supporting frame comprises that double-screw bolt is slidingly arranged in the backstay on this nut with revolving on the nut that is located on the double-screw bolt and the along continuous straight runs, and said radial transducer is located at the end of this backstay.
The top of said crossbeam is provided with the jacking gear that the said transmission shaft of control vertically moves up and down; A rotating shaft and an end that this jacking gear comprises the turning handle be located on the crossbeam, be in transmission connection with turning handle are located at the shift fork in the rotating shaft, and the bayonet socket that the other end of this shift fork is provided with said transmission shaft upper end snap fit vertically moves up and down to stir this transmission shaft.
The bearing outer ring jump measuring instrument of the utility model in use, is fixed on bearing inner race on the bearing seat; Shake turning handle and make the load piece bearing outer ring end face imposed load, then with the lower surface, contact contact bearing outer ring of axial sensor, the contact contact bearing outer ring outer peripheral face of radial transducer; Industrial computer is controlled the motor output torque then, and bearing outer ring rotates under function of friction, and axial sensor is measured the bearing outer ring end face; Radial transducer is measured the bearing outer ring outer wall, and metrical information is gathered through the A/D acquisition module, and industrial computer calculates, evaluates measurement data and the dynamic data curve when depicting sensor measurement; Provide last measurement result; The maximal value and the minimum value that comprise jerk value, measuring accuracy is high, and measuring speed is fast, efficient is high.
Further, said transmission shaft and said load piece are connected through shaft coupling, and the vibration and the rotating deviation that can effectively bring transmission shaft eliminate, and have guaranteed measuring accuracy.
Further, bearing seat detachably is arranged on the worktable, can change the bearing seat of different size as required, and the load piece is also replaceable, therefore can measure the bearing of different model.
Description of drawings
Fig. 1 is the main TV structure synoptic diagram of topworks among the utility model embodiment 1;
Fig. 2 is the theory diagram of the measuring instrument of the utility model embodiment 1;
Fig. 3 is the main TV structure synoptic diagram of topworks among the utility model embodiment 2;
Fig. 4 is the theory diagram of the measuring instrument of the utility model embodiment 2;
Fig. 5 is the left TV structure synoptic diagram of topworks among the utility model embodiment;
Fig. 6 is the structure for amplifying synoptic diagram of shaft coupling in the topworks of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is done detailed description:
A kind of embodiment of bearing outer ring jump measuring instrument
Like Fig. 1,2,5, shown in 6; This measuring instrument comprises control system and topworks; Said topworks comprises worktable 1, be connected in the upright arm of worktable 1 upper surface and be connected in upright arm upper end crossbeam 16, be located at the motor 18 of the rearward end of crossbeam 16, vertically slide the leading section of being located at this crossbeam 16 transmission shaft 6, be located on this worktable 1 with transmission shaft 6 over against the position on be used for fixing the bearing seat of bearing inner race and be used to detect the axial sensor 4 of bearing outer ring axial runout; Motor 18 is a synchronous motor; Slide on the transmission shaft 6 and be provided with synchronous pulley 8; Synchronous motor drives transmission shaft 6 through synchronous pulley 8 and rotates; Transmission shaft 6 lower ends are connected through shaft coupling 5 and are used for the load piece 9 to bearing outer ring end face imposed load; The lower surface of load piece 9 is provided with the dead eye that is used for bearing set; On the inwall of said dead eye, be integrally formed with the circular step that is used for bearing outer ring end face imposed load; Bearing seat comprises base 2 and is wholely set the multidiameter 3 in base 2 upper surface centers, and what this multidiameter comprised the upper end is used to penetrate the reduced diameter section of solid bearing and the enlarged diameter section that is used for spring bearing of lower end, the pivot center coincidence of transmission shaft 6 and load piece 9 and with the central lines of said bearing seat; Axial sensor 4 is set up on the said worktable through the cross hang that is installed on the said worktable 1; This cross supporting frame comprises that double-screw bolt 12 is slidingly arranged in the backstay 11 on this nut with revolving on the nut that is located on the double-screw bolt 12 and the along continuous straight runs, and said axial sensor 4 is located at the end of this backstay 11, and the top of said crossbeam 16 is provided with the jacking gear that the said transmission shaft 6 of control vertically moves up and down; A rotating shaft and an end that this jacking gear comprises the turning handle 7 be located on the crossbeam, be in transmission connection with turning handle 7 are located at the shift fork 17 in the rotating shaft, and the bayonet socket that the other end of this shift fork 17 is provided with said transmission shaft upper end snap fit vertically moves up and down to stir this transmission shaft; Control system comprises industrial computer and the control panel of communicating by letter and being connected with industrial computer; This control panel comprises A/D acquisition module and drive control module; Said drive control module is through I/O circuit board and motor-driven control linkage; The A/D acquisition module is realized being connected with the axial sensor sampling through preposition testing circuit, and industrial computer, preposition testing circuit, control panel are prior art, on market, can buy; Do not do at this and to give unnecessary details, the control panel that present embodiment adopted is an existing product A/D data collecting card.
Present embodiment is fixed on bearing inner race on the bearing seat in use, shakes turning handle and makes the load piece to bearing outer ring end face imposed load; With the lower surface, contact contact bearing outer ring of axial sensor, industrial computer is controlled the synchronous motor output torque then then, and bearing outer ring rotates under function of friction; Axial sensor is measured the bearing outer ring end face, and metrical information is gathered through the A/D acquisition module, and industrial computer calculates, evaluates measurement data and the dynamic data curve when depicting sensor measurement; Provide last measurement result; The maximal value and the minimum value that comprise jerk value, measuring accuracy is high, and measuring speed is fast, efficient is high.
Further, said transmission shaft and said load piece are connected through shaft coupling, and the vibration and the rotating deviation that can effectively bring transmission shaft eliminate, and have guaranteed measuring accuracy.
Further, bearing seat detachably is arranged on the worktable, can change the bearing seat of different size as required, and the load piece is also replaceable, therefore can measure the bearing of different model.
As Fig. 3 ~ 4 and embodiment 1 different be; Topworks also comprises the radial transducer of being located on the worktable 1 10; The contact of this radial transducer 10 is used for the radially outer peripheral face of contact bearing outer ring; Radial transducer 10 is set up on the said worktable through the cross hang that is installed on the worktable 1; This cross supporting frame comprises that double-screw bolt 14 is slidingly arranged in the backstay 13 on this nut with revolving on the nut that is located on the double-screw bolt 14 and the along continuous straight runs, and said radial transducer is located at the end of this backstay 13, and the A/D acquisition module is realized being connected with the input sample of radial transducer 10 through another preposition testing circuit.
The present embodiment worktable is provided with radial transducer; When the bearing axial end is detected, can also detect the bearing outer ring diameter run-out, the detection data store in the A/D acquisition module equally and supply industrial computer to calculate and use; The a plurality of parameters of one-shot measurement, efficient is high.
Differently with embodiment 2 in other embodiment of the utility model be; On the worktable radial transducer can also only be set; The A/D acquisition module is realized being connected with the sampling of radial transducer through preposition testing circuit, and at this moment, this measuring instrument only is used for the diameter run-out of measurement axis bearing outer-ring; Different with the foregoing description in other embodiment of the utility model is that motor can also drive transmission shaft through modes such as chain transmission, gear drives and rotate.
Claims (8)
1. bearing outer ring jump measuring instrument; It is characterized in that: this measuring instrument comprises control system and topworks; Said topworks comprises motor, by this motor-driven transmission shaft that is used for rotating the driving bearing outer ring, be used for fixing the bearing seat of bearing inner race, the radial transducer that is used to detect the axial sensor of bearing outer ring axial runout and/or is used to detect the bearing outer ring diameter run-out; Said transmission shaft lower end is connected and is used for the load piece to bearing outer ring end face imposed load; The lower surface of said load piece is provided with the dead eye that is used for bearing set; On the inwall of said dead eye, be integrally formed with the circular step that is used for bearing outer ring end face imposed load; The pivot center of said transmission shaft and load piece overlap and with the central lines of said bearing seat, said control system comprises industrial computer and the control panel of communicating by letter and being connected with industrial computer, this control panel comprises A/D acquisition module and drive control module; Said A/D acquisition module is connected with said axial sensor and/or with the radial transducer sampling, and said drive control module is through I/O circuit board and motor-driven control linkage.
2. a kind of bearing outer ring jump measuring instrument according to claim 1 is characterized in that: said A/D acquisition module is connected with axial sensor and/or with the radial transducer sampling through preposition testing circuit realization.
3. a kind of bearing outer ring jump measuring instrument according to claim 1 and 2; It is characterized in that: the crossbeam that said topworks also comprises worktable, is connected in the upright arm of worktable upper surface and is connected in upright arm upper end; Said motor is located at the rearward end of crossbeam; Said transmission shaft vertically slides and is located at the leading section of this crossbeam, said bearing seat be located on this worktable with said transmission shaft over against the position on.
4. a kind of bearing outer ring jump measuring instrument according to claim 3; It is characterized in that: said bearing seat comprises base and is wholely set the multidiameter in the base upper surface center, and what this multidiameter comprised the upper end is used to penetrate the reduced diameter section of solid bearing and the enlarged diameter section that is used for spring bearing of lower end.
5. according to claim 1 or 2 or 4 described a kind of bearing outer ring jump measuring instruments, it is characterized in that: said transmission shaft lower end is connected through shaft coupling realization and said load piece.
6. a kind of bearing outer ring jump measuring instrument according to claim 3; It is characterized in that: said axial sensor is set up on the said worktable through the cross hang that is installed on the said worktable; This cross supporting frame comprises that double-screw bolt is slidingly arranged in the backstay on this nut with revolving on the nut that is located on the double-screw bolt and the along continuous straight runs, and said axial sensor is located at the end of this backstay.
7. a kind of bearing outer ring jump measuring instrument according to claim 3; It is characterized in that: said radial transducer is set up on the said worktable through the cross hang that is installed on the said worktable; This cross supporting frame comprises that double-screw bolt is slidingly arranged in the backstay on this nut with revolving on the nut that is located on the double-screw bolt and the along continuous straight runs, and said radial transducer is located at the end of this backstay.
8. a kind of bearing outer ring jump measuring instrument according to claim 3; It is characterized in that: the top of said crossbeam is provided with the jacking gear that the said transmission shaft of control vertically moves up and down; A rotating shaft and an end that this jacking gear comprises the turning handle be located on the crossbeam, be in transmission connection with turning handle are located at the shift fork in the rotating shaft, and the bayonet socket that the other end of this shift fork is provided with said transmission shaft upper end snap fit vertically moves up and down to stir this transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200158026U CN202420455U (en) | 2012-01-15 | 2012-01-15 | Run-out measurer for bearing outer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200158026U CN202420455U (en) | 2012-01-15 | 2012-01-15 | Run-out measurer for bearing outer ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202420455U true CN202420455U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200158026U Expired - Fee Related CN202420455U (en) | 2012-01-15 | 2012-01-15 | Run-out measurer for bearing outer ring |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515493A (en) * | 2014-11-27 | 2015-04-15 | 苏州紫金港智能制造装备有限公司 | Automatic radial run-out measuring device |
| CN104634308A (en) * | 2015-02-13 | 2015-05-20 | 吴扬华 | Detection device and detection method of electric power industry steam turbine main shaft bearing capable of being self-lubricated |
| CN105181335A (en) * | 2015-09-29 | 2015-12-23 | 洛阳轴研科技股份有限公司 | Device for detecting bearing grease uniformity and rotation flexibility and method |
| CN105784368A (en) * | 2016-04-21 | 2016-07-20 | 江苏师范大学 | Rolling bearing rotation flexibility measurement instrument and measurement method thereof |
| CN106516222A (en) * | 2016-12-09 | 2017-03-22 | 安徽中烟工业有限责任公司 | Coupler jump monitoring device of cigarette packer |
| CN107968530A (en) * | 2017-12-28 | 2018-04-27 | 南京磁谷科技有限公司 | A kind of magnetic suspension motor radial-axial sensor integral type mounting structure |
| CN108507509A (en) * | 2018-03-29 | 2018-09-07 | 江苏师范大学 | A kind of housing washer bounce automatic measuring instrument and its measurement method |
| CN109238706A (en) * | 2018-10-18 | 2019-01-18 | 东莞市国森科精密工业有限公司 | A kind of tooling device of crossed roller bearing running accuracy detection |
| CN109724799A (en) * | 2019-01-03 | 2019-05-07 | 洛阳轴承研究所有限公司 | Bearing rotation precision measuring device |
| CN109839066A (en) * | 2019-01-31 | 2019-06-04 | 北京金万众机械科技有限公司 | A kind of contactless cutter dynamic jump measuring instrument |
| CN109916263A (en) * | 2019-04-29 | 2019-06-21 | 江苏理工学院 | A kind of radial and axial round jitter detection apparatus of bearing inner race and detection method |
| CN110220451A (en) * | 2019-03-12 | 2019-09-10 | 武汉理工大学 | A kind of Electromagnetic Treatment bearing axis circumferential surface device for testing deformation amount and its detection method |
| CN110657726A (en) * | 2019-09-17 | 2020-01-07 | 李攀 | Automatic detection device and detection method for bearing outer ring jumping |
| CN113358354A (en) * | 2021-06-23 | 2021-09-07 | 中国科学院长春光学精密机械与物理研究所 | High-precision bearing information measuring method and measuring device |
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2012
- 2012-01-15 CN CN2012200158026U patent/CN202420455U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515493B (en) * | 2014-11-27 | 2017-02-22 | 苏州紫金港智能制造装备有限公司 | Automatic radial run-out measuring device |
| CN104515493A (en) * | 2014-11-27 | 2015-04-15 | 苏州紫金港智能制造装备有限公司 | Automatic radial run-out measuring device |
| CN104634308A (en) * | 2015-02-13 | 2015-05-20 | 吴扬华 | Detection device and detection method of electric power industry steam turbine main shaft bearing capable of being self-lubricated |
| CN104634308B (en) * | 2015-02-13 | 2016-11-09 | 青岛玉兰祥商务服务有限公司 | Detection device and the detection method of the power industry turbine spindle bearing of self-lubricating can be carried out |
| CN105181335B (en) * | 2015-09-29 | 2018-08-31 | 洛阳轴承研究所有限公司 | A kind of device and method detected for bearing oil homogenized and flexibility of revolution |
| CN105181335A (en) * | 2015-09-29 | 2015-12-23 | 洛阳轴研科技股份有限公司 | Device for detecting bearing grease uniformity and rotation flexibility and method |
| CN105784368A (en) * | 2016-04-21 | 2016-07-20 | 江苏师范大学 | Rolling bearing rotation flexibility measurement instrument and measurement method thereof |
| CN106516222B (en) * | 2016-12-09 | 2018-09-28 | 安徽中烟工业有限责任公司 | A kind of shaft coupling bounce monitoring device of cigarette packer |
| CN106516222A (en) * | 2016-12-09 | 2017-03-22 | 安徽中烟工业有限责任公司 | Coupler jump monitoring device of cigarette packer |
| CN107968530A (en) * | 2017-12-28 | 2018-04-27 | 南京磁谷科技有限公司 | A kind of magnetic suspension motor radial-axial sensor integral type mounting structure |
| CN107968530B (en) * | 2017-12-28 | 2024-03-19 | 南京磁谷科技有限公司 | Integrated mounting structure of radial axial sensor of magnetic suspension motor |
| CN108507509A (en) * | 2018-03-29 | 2018-09-07 | 江苏师范大学 | A kind of housing washer bounce automatic measuring instrument and its measurement method |
| CN108507509B (en) * | 2018-03-29 | 2020-04-21 | 江苏师范大学 | Automatic measuring instrument for outer ring runout of rolling bearing and measuring method thereof |
| CN109238706A (en) * | 2018-10-18 | 2019-01-18 | 东莞市国森科精密工业有限公司 | A kind of tooling device of crossed roller bearing running accuracy detection |
| CN109724799A (en) * | 2019-01-03 | 2019-05-07 | 洛阳轴承研究所有限公司 | Bearing rotation precision measuring device |
| CN109839066A (en) * | 2019-01-31 | 2019-06-04 | 北京金万众机械科技有限公司 | A kind of contactless cutter dynamic jump measuring instrument |
| CN110220451A (en) * | 2019-03-12 | 2019-09-10 | 武汉理工大学 | A kind of Electromagnetic Treatment bearing axis circumferential surface device for testing deformation amount and its detection method |
| CN109916263A (en) * | 2019-04-29 | 2019-06-21 | 江苏理工学院 | A kind of radial and axial round jitter detection apparatus of bearing inner race and detection method |
| CN110657726A (en) * | 2019-09-17 | 2020-01-07 | 李攀 | Automatic detection device and detection method for bearing outer ring jumping |
| CN113358354A (en) * | 2021-06-23 | 2021-09-07 | 中国科学院长春光学精密机械与物理研究所 | High-precision bearing information measuring method and measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120905 Termination date: 20180115 |