CN105091837A - Measuring device for duct of outer ring - Google Patents
Measuring device for duct of outer ring Download PDFInfo
- Publication number
- CN105091837A CN105091837A CN201510242868.7A CN201510242868A CN105091837A CN 105091837 A CN105091837 A CN 105091837A CN 201510242868 A CN201510242868 A CN 201510242868A CN 105091837 A CN105091837 A CN 105091837A
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- CN
- China
- Prior art keywords
- inner ring
- outer ring
- jacking block
- bottom half
- briquetting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a measuring device for a duct of an outer ring. An annular workbench can be positioned on a support in a rotatable manner. An inner ring lower push block is fixedly disposed on the support. The top end of the inner ring lower push block is positioned right over the hollow portion of the workbench. An upper press block can be vertically positioned right over the hollow portion of the workbench in a lifting manner. The circumferential outer surface of the lower end of the upper press block and the circumferential outer surface of the inner ring lower push block form an upper steel ball positioning portion and a lower steel ball positioning portion for positioning a bearing steel ball respectively. An outer ring upper press block can axially sleeve the upper press block with a set distance in a sliding manner. A measuring pen is fixed to the inner side of the upper press block, and can measure the deflection of the axis of the inner ring lower push block and transmit a signal to a control system. The control system a measurement result output device to output a measurement result. A first drive device drives the outer ring upper press block to lift, and a second drive device drives the workbench to rotate. The control system controls the first and second drive devices to move. The measuring device is high in measuring precision, and the discharge rate by mistake is low.
Description
Technical field
The present invention relates to a kind of Bearing testing equipment, particularly a kind of outer ring channel level measurement device.
Background technology
After bearing assembling, need to detect bearing steel gutter bit parallel degree, conventional detection mode is one-sided detection mode, after namely first being installed by side bearing steel ball, compress steel ball and bearing outer ring, carry out side raceway Parallel testing by relatively rotating, need upset bearing to carry out opposite side raceway Parallel testing after having detected, its detection efficiency is low, and due to one-sided detection, easy appearance erroneous judgement, is detected as certified products by unacceptable product, brings problem to finishing operations.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of outer ring channel level measurement device, this outer ring channel level measurement device can detect ditch position quickly and accurately, detects the ditch depth of parallelism simultaneously.
The present invention in order to the technical scheme solving its technical matters and adopt is: a kind of outer ring channel level measurement device, comprise worktable, support, outer ring upper holder block, mo(u)ld top half briquetting, measuring pen, inner ring mo(u)ld bottom half jacking block, first, two drive units, control system and measurement result output unit, described ringwise worktable can rotational positioning on support, inner ring mo(u)ld bottom half jacking block is fixedly installed on support, and inner ring mo(u)ld bottom half jacking block upper end is positioned at directly over worktable hollow part, mo(u)ld top half briquetting longitudinally can be elevated be positioned worktable hollow part directly over, mo(u)ld top half briquetting lower circumferential outer surface and inner ring mo(u)ld bottom half jacking block upper end periphery surface are formed respectively and supply the upper of bearing steel ball location, lower steel ball location division, the upper holder block setpoint distance that axially can slide in outer ring is sheathed on outside mo(u)ld top half briquetting, measuring pen is fixedly installed in inside mo(u)ld top half briquetting, and measuring pen can be measured inner ring mo(u)ld bottom half jacking block axis beat amount and be messaging in control system, measurement result exports by control system control survey result output unit, first drive unit drives outer ring upper holder block lifting, second drive unit drives worktable rotary, control system controls first, two drive unit actions.
As a further improvement on the present invention, measuring pen is installed on mo(u)ld top half briquetting center, and inner ring mo(u)ld bottom half jacking block upper end center is provided with an antifriction alloy, and measuring pen lower end contact just aligns with inner ring mo(u)ld bottom half jacking block upper end face, and touches alloy surface.
As a further improvement on the present invention, the upper holder block structure that setpoint distance is sheathed on outside mo(u)ld top half briquetting of axially can sliding in described outer ring is: described mo(u)ld top half briquetting periphery is provided with a radial boss, for upper end diameter is less than the stepped hole of lower end diameter inside the upper holder block of outer ring, the proper backstop of radial boss of mo(u)ld top half briquetting periphery is on the step surface in upper holder block inner side step hole, outer ring.
As a further improvement on the present invention, the structure that described inner ring mo(u)ld bottom half jacking block is fixedly installed on support is: be also provided with inner ring mo(u)ld bottom half and support and inner ring lower push rod, described inner ring lower support is fixedly supported to inner ring mo(u)ld bottom half jacking block lower end, inner ring lower push rod upper end is fixedly supported to inner ring lower support lower end, and inner ring lower push rod lower end is fixedly installed on support.
As a further improvement on the present invention, on described inner ring mo(u)ld bottom half jacking block, lower two ends form circular concentric projection respectively, mo(u)ld top half briquetting lower end is formed and concentric circular grooves, described inner ring mo(u)ld bottom half jacking block upper end projection is just inserted in the groove of mo(u)ld top half briquetting lower end, inner ring lower support upper end is provided with concentric circular groove, described inner ring mo(u)ld bottom half jacking block lower end projection is just inserted in the groove of inner ring lower support, inner ring lower push rod upper end is provided with circular concentric inner groovy, inner ring lower support lower end is provided with the circular concentric projection mated with the circular inner groovy of inner ring lower push rod upper end, also be provided with bolt, each projection and the groove stop matched link together by bolt respectively.
As a further improvement on the present invention, described measurement result output unit is alarm device or display, and the first drive unit is cylinder, and the second drive unit is motor.
As a further improvement on the present invention, described outer ring upper holder block lower end inside is formed with the stepped hole that diameter extends out, and this stepped hole be able to be sheathed on outside the bearing outer ring on table positions region, and the step surface of this stepped hole is just tight against bearing outer ring upper surface.
As a further improvement on the present invention, upper and lower steel ball location division on described mo(u)ld top half briquetting lower circumferential outer surface and periphery surface, inner ring mo(u)ld bottom half jacking block upper end is the step surface extended out with a loop diameter, and the step surface of upper and lower steel ball location division is the dip plane of structural symmetry along the horizontal plane.
The invention has the beneficial effects as follows: the present invention passes through worktable rotary, mo(u)ld top half briquetting and inner ring mo(u)ld bottom half jacking block install upper and lower steel ball simultaneously and carries out bilateral measurement, measuring accuracy is high, rate of misprinting is low, serious depth of parallelism defective products can be discharged, owing to being that upper and lower both sides are measured simultaneously, compensate for when one-sided bad time the low depth of parallelism of accuracy rate defective existence can not discharge possible leak.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present invention.
Embodiment
Embodiment: a kind of outer ring channel level measurement device, comprise worktable 4, support, outer ring upper holder block 1, mo(u)ld top half briquetting 2, measuring pen 3, inner ring mo(u)ld bottom half jacking block 5, first, two drive units, control system and measurement result output unit, described ringwise worktable 4 can rotational positioning on support, inner ring mo(u)ld bottom half jacking block 5 is fixedly installed on support, and inner ring mo(u)ld bottom half jacking block 5 upper end is positioned at directly over worktable 4 hollow part, mo(u)ld top half briquetting 2 longitudinally can be elevated be positioned worktable 4 hollow part directly over, mo(u)ld top half briquetting 2 lower circumferential outer surface and inner ring mo(u)ld bottom half jacking block 5 upper end periphery surface are formed respectively and supply the upper of bearing steel ball 8 location, lower steel ball location division, the axial setpoint distance that can slide of outer ring upper holder block 1 is sheathed on outside mo(u)ld top half briquetting 2, measuring pen 3 is fixedly installed in inside mo(u)ld top half briquetting 2, and measuring pen 3 can be measured inner ring mo(u)ld bottom half jacking block 5 axis beat amount and be messaging in control system, measurement result exports by control system control survey result output unit, first drive unit drives outer ring upper holder block 1 to be elevated, second drive unit drives worktable 4 to rotate, control system controls first, two drive unit actions.
Work flow is as follows:
First bearing steel ball 8 is contained in respectively in advance in mo(u)ld top half briquetting 2 and inner ring mo(u)ld bottom half jacking block 5, then bearing outer ring 9 is transported on the locating area of worktable 4, first drive unit action drive mo(u)ld top half briquetting 2 and on outer ring upper holder block 1 decline, when dropping to certain altitude both this, outer ring upper holder block 1 lower end touches bearing outer ring upper surface, it pushes down bearing outer ring upper surface by deadweight, mo(u)ld top half briquetting 2 continues to drop to assigned address, bearing steel ball 8 now on mo(u)ld top half briquetting 2 is tight against upper alley inside bearing outer ring, the bearing steel ball 8 of inner ring mo(u)ld bottom half jacking block 5 upper end is tight against lower lane inside bearing outer ring, second drive unit drives worktable 4 together to rotate with bearing outer ring and outer ring upper holder block 1, measuring pen 3 sends read value to control system after reading measured value, control system obtains bearing outer ring alley ditch bit parallel number of degrees value through computational analysis, this numerical value and standard value comparison can be drawn this bearing outer ring ditch position testing result, this testing result is exported out by measurement result output unit, the present invention is by worktable 4 wheel measuring, measuring accuracy is high, rate of misprinting is low, serious depth of parallelism defective products can be discharged, when compensate for one-sided detection, the defective existence of the low depth of parallelism of accuracy rate can not discharge possible leak.
Described measuring pen 3 is installed on mo(u)ld top half briquetting 2 center, inner ring mo(u)ld bottom half jacking block 5 upper end center is provided with an antifriction alloy, measuring pen 3 lower end contact just aligns with inner ring mo(u)ld bottom half jacking block 5 upper end face, and touch alloy surface, when bearing outer ring medial sulcus bit parallel degree is bad, inner ring mo(u)ld bottom half jacking block 5 and mo(u)ld top half briquetting 2 axis generation beat can be caused, now inner ring mo(u)ld bottom half jacking block 5 upper end alloy surface will collide measuring pen 3 lower end contact, measuring pen 3 can detect the axis beat being greater than error requirements and deliver a letter to control system, according to result, control system judges that it is defective products and is exported by measurement result output unit.
The structure that the upper holder block 1 axial setpoint distance that can slide in described outer ring is sheathed on outside mo(u)ld top half briquetting 2 is: described mo(u)ld top half briquetting 2 periphery is provided with a radial boss, for upper end diameter is less than the stepped hole of lower end diameter inside outer ring upper holder block 1, the proper backstop of radial boss of mo(u)ld top half briquetting 2 periphery is on the step surface in outer ring upper holder block 1 inner side step hole, together bearing outer ring can be climbed away with outer ring upper holder block 1 when mo(u)ld top half briquetting 2 rises, facilitate material loading and the feeding of bearing outer ring, when mo(u)ld top half briquetting 2 declines, outer ring upper holder block 1 declines under losing and being blocked in Gravitative Loads and is pressed in bearing outer ring upper end by deadweight, when worktable 4 rotates, bearing outer ring and outer ring upper holder block 1 can with its synchronous rotaries.
The structure that described inner ring mo(u)ld bottom half jacking block 5 is fixedly installed on support is: be also provided with inner ring mo(u)ld bottom half and support 6 and inner ring lower push rod 7, described inner ring lower support is fixedly supported to inner ring mo(u)ld bottom half jacking block 5 lower end, inner ring lower push rod 7 upper end is fixedly supported to inner ring lower support lower end, inner ring lower push rod 7 lower end is fixedly installed on support, the support of inner ring mo(u)ld bottom half jacking block 5 is realized by inner ring mo(u)ld bottom half support 6 and inner ring lower push rod 7, avoid its pressurized to subside, ensure to measure accurately.
On described inner ring mo(u)ld bottom half jacking block 5, lower two ends form circular concentric projection respectively, mo(u)ld top half briquetting 2 lower end is formed and concentric circular grooves, described inner ring mo(u)ld bottom half jacking block 5 upper end projection is just inserted in the groove of mo(u)ld top half briquetting 2 lower end, inner ring lower support upper end is provided with concentric circular groove, described inner ring mo(u)ld bottom half jacking block 5 lower end projection is just inserted in the groove of inner ring lower support, inner ring lower push rod 7 upper end is provided with circular concentric inner groovy, inner ring lower support lower end is provided with the circular concentric projection mated with the circular inner groovy of inner ring lower push rod 7 upper end, also be provided with bolt, each projection and the groove stop matched link together by bolt respectively, quick position is realized by circular protrusions and circular groove, realize circumferencial direction stop by bolt to connect, avoid worktable 4 when rotated because friction force effect drives mo(u)ld top half briquetting 2 and the transfer of inner ring mo(u)ld bottom half jacking block 5.
Described measurement result output unit is alarm device or display, and the first drive unit is cylinder, and the second drive unit is motor.
Described outer ring upper holder block 1 lower end inside is formed with the stepped hole that diameter extends out, this stepped hole be able to be sheathed on outside the bearing outer ring on worktable 4 locating area, the step surface of this stepped hole is just tight against bearing outer ring upper surface, this structure realizes bearing outer ring axis and circumferencial direction is located comprehensively, guarantees that measurement result is accurate.
Upper and lower steel ball location division on described mo(u)ld top half briquetting 2 lower circumferential outer surface and periphery surface, inner ring mo(u)ld bottom half jacking block 5 upper end is the step surface extended out with a loop diameter, the step surface of upper and lower steel ball location division is the dip plane of structural symmetry along the horizontal plane, this structure is just corresponding with the steel ball pipeline of bearing outer ring,, can not blocking be there is in itself and steel ball smooth engagement.
Claims (8)
1. an outer ring channel level measurement device, it is characterized in that: comprise worktable (4), support, outer ring upper holder block (1), mo(u)ld top half briquetting (2), measuring pen (3), inner ring mo(u)ld bottom half jacking block (5), first, two drive units, control system and measurement result output unit, described ringwise worktable can rotational positioning on support, inner ring mo(u)ld bottom half jacking block is fixedly installed on support, and inner ring mo(u)ld bottom half jacking block upper end is positioned at directly over worktable hollow part, mo(u)ld top half briquetting longitudinally can be elevated be positioned worktable hollow part directly over, mo(u)ld top half briquetting lower circumferential outer surface and periphery surface, inner ring mo(u)ld bottom half jacking block upper end formed respectively for bearing steel ball (8) locate upper, lower steel ball location division, the upper holder block setpoint distance that axially can slide in outer ring is sheathed on outside mo(u)ld top half briquetting, measuring pen is fixedly installed in inside mo(u)ld top half briquetting, and measuring pen can be measured inner ring mo(u)ld bottom half jacking block axis beat amount and be messaging in control system, measurement result exports by control system control survey result output unit, first drive unit drives outer ring upper holder block lifting, second drive unit drives worktable rotary, control system controls first, two drive unit actions.
2. outer ring channel level measurement device according to claim 1, it is characterized in that: measuring pen is installed on mo(u)ld top half briquetting center, inner ring mo(u)ld bottom half jacking block upper end center is provided with an antifriction alloy, and measuring pen lower end contact just aligns with inner ring mo(u)ld bottom half jacking block upper end face, and touches alloy surface.
3. outer ring channel level measurement device according to claim 1, it is characterized in that: the upper holder block structure that setpoint distance is sheathed on outside mo(u)ld top half briquetting of axially can sliding in described outer ring is: described mo(u)ld top half briquetting periphery is provided with a radial boss, for upper end diameter is less than the stepped hole of lower end diameter inside the upper holder block of outer ring, the proper backstop of radial boss of mo(u)ld top half briquetting periphery is on the step surface in upper holder block inner side step hole, outer ring.
4. outer ring channel level measurement device according to claim 1, it is characterized in that: the structure that described inner ring mo(u)ld bottom half jacking block is fixedly installed on support is: be also provided with inner ring mo(u)ld bottom half and support (6) and inner ring lower push rod (7), described inner ring lower support is fixedly supported to inner ring mo(u)ld bottom half jacking block lower end, inner ring lower push rod upper end is fixedly supported to inner ring lower support lower end, and inner ring lower push rod lower end is fixedly installed on support.
5. outer ring channel level measurement device according to claim 4, it is characterized in that: on described inner ring mo(u)ld bottom half jacking block, lower two ends form circular concentric projection respectively, mo(u)ld top half briquetting lower end is formed and concentric circular grooves, described inner ring mo(u)ld bottom half jacking block upper end projection is just inserted in the groove of mo(u)ld top half briquetting lower end, inner ring lower support upper end is provided with concentric circular groove, described inner ring mo(u)ld bottom half jacking block lower end projection is just inserted in the groove of inner ring lower support, inner ring lower push rod upper end is provided with circular concentric inner groovy, inner ring lower support lower end is provided with the circular concentric projection mated with the circular inner groovy of inner ring lower push rod upper end, also be provided with bolt, each projection and the groove stop matched link together by bolt respectively.
6. outer ring channel level measurement device according to claim 1, is characterized in that: described measurement result output unit is alarm device or display, and the first drive unit is cylinder, and the second drive unit is motor.
7. outer ring channel level measurement device according to claim 1, it is characterized in that: described outer ring upper holder block lower end inside is formed with the stepped hole that diameter extends out, this stepped hole be able to be sheathed on outside the bearing outer ring on table positions region, and the step surface of this stepped hole is just tight against bearing outer ring upper surface.
8. outer ring channel level measurement device according to claim 1, it is characterized in that: the upper and lower steel ball location division on described mo(u)ld top half briquetting lower circumferential outer surface and periphery surface, inner ring mo(u)ld bottom half jacking block upper end is the step surface extended out with a loop diameter, and the step surface of upper and lower steel ball location division is the dip plane of structural symmetry along the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242868.7A CN105091837B (en) | 2015-05-13 | 2015-05-13 | Outer ring channel level measurement device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242868.7A CN105091837B (en) | 2015-05-13 | 2015-05-13 | Outer ring channel level measurement device |
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| Publication Number | Publication Date |
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| CN105091837A true CN105091837A (en) | 2015-11-25 |
| CN105091837B CN105091837B (en) | 2018-02-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370136A (en) * | 2016-08-22 | 2017-02-01 | 宁波慈兴智能设备有限公司 | Double-column ball bearing groove level primary selection measuring mechanism |
| CN111504639A (en) * | 2020-04-29 | 2020-08-07 | 倪俊极 | Method for detecting physical properties of bearing manufacture |
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| CN204128536U (en) * | 2014-09-26 | 2015-01-28 | 重庆长江轴承股份有限公司 | Automobile hub bearing lasso steel ball rolling channel fluted shaft is to cubing |
| CN204757964U (en) * | 2015-05-13 | 2015-11-11 | 昆山康斯特精密机械有限公司 | Outer lane ditch position measuring equipment |
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2015
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| JP2004108406A (en) * | 2002-09-13 | 2004-04-08 | Nsk Ltd | Method and device for measuring rotational accuracy of rolling bearing |
| CN2677870Y (en) * | 2004-01-15 | 2005-02-09 | 万向钱潮股份有限公司 | Detecting instrument for lower ditch of Hub of hub unit part |
| CN201187982Y (en) * | 2008-03-28 | 2009-01-28 | 重庆长江轴承股份有限公司 | Biserial contact ball bearing and axial play detector for biserial conical bearing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370136A (en) * | 2016-08-22 | 2017-02-01 | 宁波慈兴智能设备有限公司 | Double-column ball bearing groove level primary selection measuring mechanism |
| CN106370136B (en) * | 2016-08-22 | 2018-11-02 | 宁波慈兴智能设备有限公司 | Two-row ball bearing ditch position primary election measuring mechanism |
| CN111504639A (en) * | 2020-04-29 | 2020-08-07 | 倪俊极 | Method for detecting physical properties of bearing manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105091837B (en) | 2018-02-27 |
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