CN206095196U - Turn to bearing blowout patche channel parameter measuring instrument - Google Patents
Turn to bearing blowout patche channel parameter measuring instrument Download PDFInfo
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- CN206095196U CN206095196U CN201620342025.4U CN201620342025U CN206095196U CN 206095196 U CN206095196 U CN 206095196U CN 201620342025 U CN201620342025 U CN 201620342025U CN 206095196 U CN206095196 U CN 206095196U
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- blowout patche
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- ball
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Abstract
The utility model provides a turn to bearing blowout patche channel parameter measuring instrument, system's support and measuring platform fix on system's flat board, step motor, ball supports, a linear guide, the 2nd linear guide and grating chi are fixed on system's support, the sensor frame is fixed on a linear guide and the 2nd linear guide, simultaneously with ball's slider, the grating chi links to each other, the motor passes through the shaft coupling and links to each other and drive its rotation with ball, a sensor system and the 2nd sensor system, linear bearing fixes on the sensor frame, guide arm and locating pressure head link to each other, and pass linear bearing and can reciprocate, be provided with pressure spring between locating pressure head and the linear bearing. Use two radial sensors and an axial sensor measurements channel size, realized the digital of blowout patche channel parameter and measured, use the differential mode of a pair of sensor to measure, eliminate the blowout patche and control the measuring error that the location inaccuracy arouses, realized the measurement of channel centre -to -centre spacing simultaneously.
Description
Technical field
This utility model is related to a kind of steering bearing blowout patche raceway groove parameter measurement instrument, it is adaptable to the survey of blowout patche raceway groove parameter
Amount, including parameters such as milling radius, center height, centre-to-centre spacing.
Background technology
During the inspection during manufacture of rolling bearing channel, raceway groove parameter is one of important detection project, is mainly included
The parameters such as milling radius, center height, centre-to-centre spacing, steering bearing blowout patche and seat ring are also such.Current blowout patche raceway groove parameter
Measurement generally used in the following manner：
One is manually to be compared measurement by piece shape model, needs to process in advance and examine and determine during measurement model as comparison
Exemplar, the method simple and direct-viewing operation, cost are relatively low, but can only qualitative detection, it is impossible to quantitative, and need to prepare multiple standard volumes
Tool model detects three parameters, such as measures groove curvature with standard detection ball, with the piece shape ditch heart away from the model detection ditch heart away from etc., separately
Outward, in the method, model detection error is larger, relevant with the proficiency level of operator, and especially high-precision raceway groove parameter is surveyed
Amount, model control method cannot be realized；
Two are detected using contourograph, detect raceway groove parameter using V blocks and fixed dam on contourograph, and the method can be with
Three parameters are obtained by one-shot measurement, but the positioning precision of workpiece is wayward in the method, the position of each clamping workpiece
Put and angle of inclination cannot ensure, cause measurement result deviation occur, further, since contourograph only contains a mobile gauge head,
Therefore when need measuring center away from when, need gauge head through whole blowout patche section, shift motion is larger, and this causes measurement efficiency not
Height, is only applicable to sampling observation.
Utility model content
This utility model provides a kind of steering bearing blowout patche raceway groove parameter measurement instrument, for solving to compare using piece shape model
During measurement cannot quantitative result problem, while solving the problems, such as that manual measurement and contourograph measurement efficiency are low.
A kind of steering bearing blowout patche raceway groove parameter measurement instrument, including motor, system frame, shaft coupling, ball-screw
Support, first straight line guide rail, linear bearing, sensor frame, grating scale, first sensor system, blowout patche to be measured, measuring table,
System flat-plate, second straight line guide rail, guide rod, second sensor system and positioning pressure head；System frame and measuring table are fixed on
On system flat-plate, motor, ball-screw support, first straight line guide rail, second straight line guide rail and grating scale are fixed on system
On support, sensor frame is fixed on first straight line guide rail and second straight line guide rail, while the slide block, grating scale with ball-screw
It is connected, motor is connected with ball-screw by shaft coupling and drives which to rotate, first sensor system and second sensor system,
Linear bearing is fixed on sensor frame, and guide rod is connected with positioning pressure head, and can move up and down through linear bearing, positioning pressure head
Holddown spring is provided with and linear bearing between.
Further, sensing system includes the first fixed mount；First reed；Displacement transducer；Probe fixing bracket；Second
Reed；Movable stand；Probe.Movable stand and the first fixed mount pass through the first reed and the second reed connects, and movable stand, first are fixed
Frame and the reed can accommodate the hole that institute's displacement sensors pass through at least provided with one, and movable stand lower end is fixed with the spy
Head.
Operation principle：Self-centering apparatus makes position of the workpiece for being sent to the measuring instrument in measurement requirement is met；Pressure
Tight device makes workpiece keep stable in measurement process；Gauge head travel mechanism realizes moving up and down for sensor and gauge head, so as to
Obtain the dimension information of channel surface multiple spot；Sensor-based system includes two radial displacement transducers and an axial displacement sensing
Device, pickup channel surface dimension information and short transverse information；Measurement result analysis system is the simulation for exporting sensor
Signals collecting by processes such as pretreatment, curve matchings, obtains channel dimensions parameter in computer.
The beneficial effects of the utility model：Channel dimensions are measured using two radial transducers and an axial sensor,
Realize the digitized measurement of blowout patche raceway groove parameter；Using measuring table as blowout patche work surface, the countershaft delineation heart of positioning pressure head
And compress so that measurement result reliability；Measured using a pair of sensors differential fashion, eliminate blowout patche or so positioning and inaccurately draw
Rise measurement error, while realize channel center away from measurement.
Description of the drawings
Fig. 1 show this utility model blowout patche raceway groove parameter measurement instrument structural representation.
Fig. 2 show Fig. 1 front views.
Fig. 3 show the structural representation of flexible rule in this utility model.
Fig. 4 show this utility model measuring state workpiece positioning structure schematic diagram.
Fig. 5 show this utility model sensor edge of a knife type sonde configuration schematic diagram.
Fig. 6 show this utility model an arc equation measuring principle figure.
Fig. 7 show the measuring principle schematic diagram of this utility model blowout patche raceway groove parameter.
Fig. 8 show this utility model blowout patche raceway groove parameter measurement software flow pattern.
1- motors；2- system frames；3- shaft couplings；4- ball-screws are supported；5- first straight line guide rails；6- linear axis
Hold；7- sensor frames；8- grating scales；9- first sensor systems；10- blowout patches to be measured；11- measuring tables；12- system flat-plates；
13- second straight line guide rails；14- guide rods；15- second sensor systems；16- positions pressure head；The first fixed mounts of 17-；The first springs of 18-
Piece；19- displacement transducers；20- probe fixing brackets；The second reeds of 21-；22- movable stands；23- pops one's head in.
Specific embodiment
As shown in Figures 1 to 4, system frame 2 and measuring table 11 are fixed on system flat-plate 12, motor 1, ball
Leading screw supports 4, first straight line guide rail 5, second straight line guide rail 13 and grating scale 8 to be fixed in system frame 2, and sensor frame 7 is solid
It is scheduled on first straight line guide rail 6 and second straight line guide rail 13, while the slide block, grating scale 8 with ball-screw is connected, motor 1 leads to
Cross shaft coupling 3 to be connected with ball-screw and drive which to rotate, first sensor system 9 and second sensor system 15, linear axis
Hold 6 to be fixed on sensor frame 7, guide rod 14 is connected with positioning pressure head 16, and flexibly can move up and down through linear bearing 6, fixed
Holddown spring is provided between position pressure head 16 and linear bearing 6（Not shown in figure）, it is that positioning pressure head 16 provides thrust.
Sensing system includes the first fixed mount 17；First reed 18；Displacement transducer 19；Probe fixing bracket 20；Second
Reed 21；Movable stand 22；Probe 23.Movable stand 22 and first fixed mount 17 pass through first reed 18 and the second reed
21 connections, movable stand 22, the first fixed mount 17 and the reed can accommodate what institute's displacement sensors passed through at least provided with one
Hole, 22 lower end of the movable stand are fixed with the probe 23.Probe 23 is popped one's head in for sensor edge of a knife type, as shown in Figure 5.
The measuring principle of an arc equation is as shown in Figure 6.According to the general formulae of equation of a circle：
Understand, if on known circular arc three points coordinate figure, you can determine a circular arc.Therefore, use level direction and vertical direction
Two sensors, measure the coordinate figure of raceway groove A1, B1, C1 respectively at 1 points of（Horizontally and vertically direction）, just can determine that this
The equation of raceway groove circular arc, obtains the information such as its centre coordinate, arc radius then.
The measuring principle of blowout patche raceway groove parameter is as shown in Figure 7.After the center of arc's coordinate for measuring both sides in section of diameter,
According to the basic geometric relationship shown in figure, the information such as centre-to-centre spacing, center height are just obtained.
The course of work, as shown in Figure 8：When blowout patche is in measurement position, motor drives ball-screw rotation, drives then
Sensor frame is moved down；In moving process, pressure head is positioned first and is touched blowout patche and blowout patche is positioned using orientational cone-shaped surface, connect
And compressed, it is ensured that blowout patche position keeps constant in measurement process；Then first sensor system and second sensor system
In probe contacts to the raceway groove of blowout patche, and drive movable stand to move left and right, displacement transducer begins to pick up channel dimensions change
Information；Meanwhile, the displacement information in grating scale output transducer systematic vertical direction；Finally, when lower position is moved to, step
Stepper motor drives leading screw reversion, drives the upper shifting such as sensor frame, departs from blowout patche, complete measurement process；Computer acquisition first is passed
The signal of sensor, second sensor, grating scale etc., and process is analyzed to signal using analysis software, obtain raceway groove parameter.
Claims (2)
1. a kind of steering bearing blowout patche raceway groove parameter measurement instrument, it is characterised in that including motor, system frame, shaft coupling,
Ball-screw support, first straight line guide rail, linear bearing, sensor frame, grating scale, first sensor system, blowout patche to be measured, survey
Amount platform, system flat-plate, second straight line guide rail, guide rod, second sensor system and positioning pressure head；System frame and measuring table
It is fixed on system flat-plate, motor, ball-screw support, first straight line guide rail, second straight line guide rail and grating scale are fixed
In system frame, sensor frame is fixed on first straight line guide rail and second straight line guide rail, while slide block with ball-screw,
Grating scale is connected, and motor is connected with ball-screw by shaft coupling and drives which to rotate, and first sensor system and second is sensed
Device system, linear bearing are fixed on sensor frame, and guide rod is connected with positioning pressure head, and can move up and down through linear bearing,
Holddown spring is provided between positioning pressure head and linear bearing.
2. a kind of steering bearing blowout patche raceway groove parameter measurement instrument according to claim 1, it is characterised in that sensing system
Including the first fixed mount；First reed；Displacement transducer；Probe fixing bracket；Second reed；Movable stand；Probe, movable stand and the
One fixed mount passes through the first reed and the second reed connects, and movable stand, the first fixed mount and reed can be accommodated at least provided with one
The hole that displacement transducer passes through, movable stand lower end are fixed with probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620342025.4U CN206095196U (en) | 2016-04-21 | 2016-04-21 | Turn to bearing blowout patche channel parameter measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620342025.4U CN206095196U (en) | 2016-04-21 | 2016-04-21 | Turn to bearing blowout patche channel parameter measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095196U true CN206095196U (en) | 2017-04-12 |
Family
ID=58470789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620342025.4U Expired - Fee Related CN206095196U (en) | 2016-04-21 | 2016-04-21 | Turn to bearing blowout patche channel parameter measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206095196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758360A (en) * | 2016-04-21 | 2016-07-13 | 江苏师范大学 | Steering bearing shaft washer channel parameter measuring instrument and measuring method |
| CN110160453A (en) * | 2019-05-14 | 2019-08-23 | 杭州电子科技大学 | A kind of bearing internal external circle channel measuring machine and its measurement method |
-
2016
- 2016-04-21 CN CN201620342025.4U patent/CN206095196U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758360A (en) * | 2016-04-21 | 2016-07-13 | 江苏师范大学 | Steering bearing shaft washer channel parameter measuring instrument and measuring method |
| CN105758360B (en) * | 2016-04-21 | 2018-08-28 | 江苏师范大学 | A kind of steering bearing blowout patche raceway groove parameter measurement instrument and its measurement method |
| CN110160453A (en) * | 2019-05-14 | 2019-08-23 | 杭州电子科技大学 | A kind of bearing internal external circle channel measuring machine and its measurement method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170412 Termination date: 20170421 |