CN104390563B - Device for detecting radial internal clearance of radial spherical pain bearing - Google Patents
Device for detecting radial internal clearance of radial spherical pain bearing Download PDFInfo
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- CN104390563B CN104390563B CN201410780009.9A CN201410780009A CN104390563B CN 104390563 B CN104390563 B CN 104390563B CN 201410780009 A CN201410780009 A CN 201410780009A CN 104390563 B CN104390563 B CN 104390563B
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- plain radial
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Abstract
The invention discloses a device for detecting the radial internal clearance of a radial spherical pain bearing. The device comprises a box body, an output cylinder body, a transmission device, a fixing device and a detecting device, wherein the output cylinder body is fixedly arranged on the side surface of the box body; the detecting device, the fixing device and the transmission device are respectively and fixedly arranged at upper part, middle and lower part of the side surface of the box body; the transmission device is connected with the output cylinder body; the transmission device comprises a conversion device and a pushing device; the conversion device comprises a conversion rod and a conversion base; the pushing device comprises a pushing fixed block, a linear bearing, a pushing rod and a pushing block; the fixing device comprises a core shaft, a Harvard device, a fixed end cover, a pressing plate and a locking nut; the detecting device comprises a detecting fixed block and a dial indicator. The device is convenient to operate and high in measurement range.
Description
Technical field
The present invention relates to a kind of detection means, more particularly to a kind of device for detecting plain radial bearing end-play, category
In plant equipment detection technique field.
Background technology
Because plain radial bearing is that single seam assembly technology is opened in outer ring, so outer ring when product clearance is checked
Returning to the state before cracking can just verify end-play.Operating method before is the cranse for finished product being pressed into certain size
In, then use clearance instrument testing.
The method has following shortcoming：1st, inconvenient operation.In cranse product press-in certain size, handling are not square
Just, it is necessary to be loaded and unloaded with punch press, and the abrasion of cranse can be caused in assembling and dissembling process, influences the precision of inspection.If check meter
Device and punch press are apart from each other, then reviewer needs passes, are reinstalled after the product punch press in former cranse is swept away new
Product, operation is quite inconvenient.2nd, measurement size range is small.Present clearance instrument regulation detection spacing is smaller, each trip
Gap instrument can only all measure the product in little scope, if product size size has a long way to go, scene needs many platform instrument
Could full-scale covering.
The content of the invention
Radially swum it is an object of the invention to provide a kind of a kind of wide detection plain radial bearing of easy to operate, measurement range
The device of gap.
The present invention is achieved by the following technical programs：
A kind of device for detecting plain radial bearing end-play, including casing, output cylinder body, transmission device, fixed dress
Put, detection means, output cylinder body be fixedly installed on the side of casing, detection means, fixing device, transmission device are fixed respectively
The upper, middle and lower portion of the side of casing is arranged on, transmission device is connected with output cylinder body；
Casing includes being base, mounting surface one, the mounting surface two of sheet material, and mounting surface one and mounting surface two are vertically solid
It is scheduled on base, mounting surface one is perpendicular with mounting surface two to be fixedly connected；Vertically in the upper and lower part of mounting surface one
A pair of shifting chutes one and a pair of shifting chutes two are respectively equipped with, the middle part of mounting surface one is provided with a location hole, in a pair of shifting chutes
Two centre is provided with a window；
Output cylinder body is fixedly installed on the mounting surface two of casing, and output cylinder body one end is provided with take-off lever；Transmission device bag
Include conversion equipment and ejector apparatus；Conversion equipment is fixedly installed on base, and ejector apparatus are arranged on the positive of mounting surface one
Bottom；Conversion equipment includes selector bar, conversion cradle, and conversion cradle is fixedly installed on base, and its position is arranged on mounting surface
One back side and with output cylinder body be located at mounting surface two the same side, selector bar one end with export cylinder body take-off lever be connected,
Middle part is flexibly connected with conversion cradle, and the other end passes the window of the bottom of mounting surface one；Ejector apparatus include ejection fixed block,
Linear bearing, penetrator ram, jacking block, the both sides of ejection fixed block are bolted on a pair of shifting chutes two respectively, unclamp spiral shell
Bolt can be moved up and down along shifting chute two, and the middle part of ejection fixed block is vertically provided with a bearing mounting hole, linear bearing
It is cylindrical be fixedly installed in bearing mounting hole, the cylindrical of penetrator ram is movably arranged in the inner ring of linear bearing, penetrator ram
The upper/lower terminal face of ejection fixed block is all stretched out at two ends, and selector bar is passed under one end and the penetrator ram of the window of mounting surface one
End is flexibly connected, and jacking block is rectangular structure part, and its middle part is provided with an installing space, and jacking block is movably arranged on ejection and fixes
The upper surface of block, the upper end of penetrator ram passes through jacking block and is arranged in installing space, and the upper end of penetrator ram passes through nut,
It is allowed to be connected with jacking block；
Fixing device includes mandrel, breathes out not device, fixed end cap, pressing plate, locking nut；Mandrel is axial workpiece, along axle
To positioning end, fixed step, bearing fit section, fixing end is followed successively by, the positioning end of mandrel coordinates with the location hole of mounting surface one
Connection, the end face of fixed step is close on mounting surface one, and fixing end is covered with inner bore of step, and fixed end cap is by its step
Hole is penetrated from the fixing end of mandrel and fixes the fixed step of mandrel, and fixed end cap is bolted in mounting surface one, axle
The endoporus for holding the inner ring of the cylindrical and plain radial bearing for coordinating section is in mating connection, the end face of the inner ring of plain radial bearing
It is close on the end face of fixed step, pressing plate is penetrated from the fixing end of mandrel and is pressed in plain radial bearing by its end face
On the other end of circle, locking nut is spun on the fixing end and clamping platen of mandrel；The outer ring of plain radial bearing and inner ring phase
It is connected；Breathing out not device includes upper Kazakhstan not block, lower Kazakhstan not block, the outer ring of plain radial bearing it is cylindrical by upper and lower Kazakhstan not
Block is clamped, and not block is fastened by bolts for upper and lower Kazakhstan；
Detection means includes detection fixed block, dial gauge, detects that the both sides of fixed block are bolted on a pair respectively
On shifting chute one, unclamping bolt can move up and down along shifting chute one, detect that the middle part of fixed block is vertically provided with a table
Head mounting hole, the cylindrical of the detection bar of dial gauge is fixedly installed in gauge outfit mounting hole, lower end and the Kazakhstan of the detection bar of dial gauge
Not the top surface of the upper Kazakhstan of device not block is in contact connection.
The present invention is further realized by the following technical programs：
A kind of device of foregoing detection plain radial bearing end-play, passes the window of mounting surface one on selector bar
One end is provided with roller.
A kind of device of foregoing detection plain radial bearing end-play, the top surface of jacking block is a plane, lower Kazakhstan not block
Bottom surface be a plane, the top surface of jacking block is parallel with the bottom surface of lower Kazakhstan not block.
A kind of device of foregoing detection plain radial bearing end-play, the axis of penetrator ram and the top surface of jacking block, under
The bottom surface for breathing out not block is perpendicular.
A kind of device of foregoing detection plain radial bearing end-play, linear bearing, penetrator ram, the detection of dial gauge
The axis of bar is all coaxial.
A kind of device of foregoing detection plain radial bearing end-play, the axis of mandrel is perpendicular to mounting surface one.
Be connected for the outer ring of plain radial bearing and its inner ring using not device is breathed out by the present invention, using bolt by it is upper,
The not block fastening of lower Kazakhstan, can allow the complete joint close in outer ring after fastening, to have inspected and need to only unclamp bolt after a product and can be taken off producing
Product, and next product is detected, operation quite facilitates, and improves detection efficiency, has saved cost；The present invention is using mandrel positioning
The inner ring of plain radial bearing, when plain radial bearing is not of uniform size, only need to change mandrel, the positioning end of mandrel, consolidate
Determine step and fixing end size is constant, need to only change the diameter of bearing fit section, without preparing many platform detectors
Device, detection range is wide；Ejector apparatus and detection means can be adjusted respectively according to the shifting chute two and shifting chute one on casing
From position, such that it is able to the large range of plain radial bearing end-play of detected size；Penetrator ram in the linear bearing on,
Lower movement, the meeting of penetrator ram movement is slow to promote jacking block to be contacted with lower not block of breathing out, it can be ensured that dial gauge is accurately surveyed than smoothly
Amount end-play, has lubricant grease in another linear bearing, can play the gap between lubrication penetrator ram and linear bearing；This hair
Bright use lever principle, conversion equipment promotes ejector apparatus movement, principle, simple structure, low cost.
Advantages of the present invention and feature, will be for illustration and explanation by the non-limitative illustration of preferred embodiment below,
These embodiments, are only given as an example referring to the drawings.
Brief description of the drawings
Fig. 1 is front view of the invention；
Fig. 2 is right view of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the present invention includes casing 1, output cylinder body 2, transmission device 3, fixing device 4, detection means
5, output cylinder body 2 is fixedly installed on the side of casing 1, and detection means 5, fixing device 4, transmission device 3 are fixedly installed respectively
In the upper, middle and lower portion of the side of casing 1, transmission device 3 is connected with output cylinder body 2.
Casing 1 includes being base 11, mounting surface 1, the mounting surface 2 13 of sheet material, mounting surface 1 and mounting surface two
13 are vertically fixed on base 11, and mounting surface 1 is perpendicular with mounting surface 2 13 to be fixedly connected；Vertically in peace
The upper and lower part in dress face 1 is respectively equipped with a pair of shifting chutes 1 and a pair of shifting chutes 2 122, the middle part of mounting surface 1
A location hole 123 is provided with, a window 124 is provided with the centre of a pair of shifting chutes 2 122.
Output cylinder body 2 is fixedly installed on the mounting surface 2 13 of casing 1, and the one end for exporting cylinder body 2 is provided with take-off lever 21.
Transmission device 3 includes conversion equipment 31 and ejector apparatus 32；Conversion equipment 31 is fixedly installed on the pedestal 11, ejection
Device 32 is arranged on the positive bottom of mounting surface 1；Conversion equipment 31 includes selector bar 311, conversion cradle 312, changes bottom
Seat 312 is fixedly installed on the pedestal 11, and its position is arranged on the back side of mounting surface 1 and is located at mounting surface with output cylinder body 2
2 13 the same side, the left end of selector bar 311 is connected with the take-off lever 21 of output cylinder body 2, and middle part is with the activity of conversion cradle 312 even
Connect, right-hand member passes the window 124 of the bottom of mounting surface 1, the right-hand member of selector bar 311 is additionally provided with roller 313；Ejector apparatus 32
Including ejection fixed block 321, linear bearing 322, penetrator ram 323, jacking block 324, the both sides of ejection fixed block 321 pass through spiral shell respectively
Bolt is fixed on a pair of shifting chutes 2 122, and unclamping bolt can move up and down along shifting chute 2 122, in ejection fixed block 321
Portion is vertically provided with a bearing mounting hole 326, and the cylindrical of linear bearing 322 is fixedly installed in bearing mounting hole 326,
The cylindrical of penetrator ram 323 is movably arranged in the inner ring of linear bearing 322, and ejection fixed block is all stretched out at the two ends of penetrator ram 323
321 upper/lower terminal face, the right-hand member of selector bar 311 is flexibly connected with the lower end of penetrator ram 323, and jacking block 324 is rectangular structure
Part, its middle part is provided with an installing space 327, and jacking block 324 is movably arranged on the upper surface of ejection fixed block 321, penetrator ram
323 upper end is through jacking block 324 and is arranged in installing space 327, and the upper end of penetrator ram 323 is screwed by nut 325, is made
Be connected with jacking block 324.
Fixing device 4 includes mandrel 41, breathes out not device 45, fixed end cap 42, pressing plate 43, locking nut 44；Mandrel 41 is
Axial workpiece, be followed successively by positioning end 411, fixed step 412, bearing fit section 413, fixing end 414 vertically, and mandrel 41 is determined
Position end 411 is connected with the location hole 123 of mounting surface 1, and the axis of mandrel 41 fixes step perpendicular to mounting surface 1
412 end face is close on mounting surface 1, and fixed end cap 42 is provided with inner bore of step, fixed end cap 42 by its inner bore of step from
The fixing end 414 of mandrel 41 is penetrated and fixes the fixed step 412 of mandrel 41, and fixed end cap 42 is bolted to be installed
On face 1, the endoporus of the inner ring 62 of the cylindrical and plain radial bearing 6 of bearing fit section 413 is in mating connection, centripetal joint
The left side of the inner ring 62 of bearing 6 is close on the right side of fixed step 412, and pressing plate 43 is worn from the fixing end 414 of mandrel 41
Enter and be pressed on the right side of inner ring 62 of plain radial bearing 6 by its end face, locking nut 44 is spun on the fixation of mandrel 41
End 414 and clamping platen 43；The outer ring 61 of plain radial bearing 6 is in mating connection with inner ring 62；Breathing out not device 45 includes upper Kazakhstan
Not block 451, lower Kazakhstan not block 452, not block is clamped by upper and lower Kazakhstan for the outer ring 61 of plain radial bearing 6 cylindrical, and upper and lower Kazakhstan is not
Block is fastened by bolts.
Detection means 5 includes detection fixed block 51, dial gauge 52, detects that the both sides of fixed block 51 are bolted respectively
On a pair of shifting chutes 1, unclamping bolt can move up and down along shifting chute 1, detect the middle part of fixed block 51 along vertical
Direction is provided with a gauge outfit mounting hole 511, and the cylindrical of the detection bar 521 of dial gauge 52 is fixedly installed in gauge outfit mounting hole 511,
Not the top surface of block 451 is in contact and is connected with the upper Kazakhstan for breathing out not device 45 for the lower end of the detection bar 521 of dial gauge 52.
The top surface of jacking block 324 be a plane, lower Kazakhstan not block 452 bottom surface be a plane, the top surface of jacking block 324 with it is lower Kazakhstan not
The bottom surface of block 452 is parallel；The bottom surface of top surface, the lower Kazakhstan of the axis of penetrator ram 323 and jacking block 324 not block 452 is perpendicular；Straight line
Bearing 322, penetrator ram 323, the detection bar 521 of dial gauge 52 axis it is all coaxial.
The inner ring 62 of plain radial bearing 6 is arranged in the bearing fit of mandrel 41 section 413, pressing plate 43 pushes down centripetal pass
The right side of the inner ring 62 of bearings 6, the clamping platen 43 of locking nut 44, outer ring 61 and the phase of inner ring 62 of plain radial bearing 6
It is connected, the cylindrical of the outer ring 61 of plain radial bearing 6 is clamped by upper and lower not block of breathing out, and not block is tight by bolt for upper and lower Kazakhstan
Gu, the place of cracking of outer ring 61 can be made to close tight after locking, now due to gravity, the outer ring 61 of plain radial bearing 6 hangs over inner ring
On 62, there is gap between the bottom of outer ring 61 and inner ring 62；Mobile detection fixed block 51, makes the detection bar 521 of dial gauge 52
Lower end be in contact with the top surface of upper Kazakhstan not block 451, locking detection fixed block 51；Start output cylinder body 2, take-off lever 21 is past to be moved down
It is dynamic, drive the left end of selector bar 311 to move down, while selector bar 311 is rotated around conversion cradle 312, using lever principle,
The right-hand member of selector bar 311 is up moved, and treats that the roller 313 of right-hand member touches the lower end of penetrator ram 323, and penetrator ram 323 drives top
Block 324 is up moved, until jacking block 324 is with lower Kazakhstan, and not block 452 is contacted, is breathed out not device 45 and is up moved, and is breathed out not device 45 and is driven
The outer ring 61 of plain radial bearing 6 is up moved, until the bottom of outer ring 61 of plain radial bearing 6 and inner ring 62 are contacted, now
The changing value of dial gauge 52 is the position shift momentum for breathing out the not vertical direction of device 45, and the position shift momentum is clearance.
In addition to the implementation, the present invention can also have other embodiment, all use equivalents or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (6)
1. it is a kind of detect plain radial bearing end-play device, it is characterised in that：Including casing, output cylinder body, transmission dress
Put, fixing device, detection means, the output cylinder body is fixedly installed on the side of casing, the detection means, fixed dress
Put, transmission device be respectively fixedly disposed at casing side upper, middle and lower portion, the transmission device with output cylinder body be connected；
The casing includes being base, mounting surface one, the mounting surface two of sheet material, and the mounting surface one and mounting surface two are vertical
Be fixed on base, the mounting surface one is perpendicular with mounting surface two to be fixedly connected；Vertically in the upper of mounting surface one
Portion and bottom are respectively equipped with a pair of shifting chutes one and a pair of shifting chutes two, and the middle part of the mounting surface one is provided with a location hole,
A window is provided with the centre of a pair of shifting chutes two；
The output cylinder body is fixedly installed on the mounting surface two of casing, and described output cylinder body one end is provided with take-off lever；The biography
Dynamic device includes conversion equipment and ejector apparatus；The conversion equipment is fixedly installed on base, and the ejector apparatus are arranged on
The positive bottom of mounting surface one；The conversion equipment includes selector bar, conversion cradle, and the conversion cradle is fixedly installed on bottom
On seat, its position is arranged on the back side of mounting surface one and the same side of mounting surface two, the selector bar is located at output cylinder body
One end is connected with the take-off lever of output cylinder body, and middle part is flexibly connected with conversion cradle, and the other end passes the bottom of mounting surface one
Window；The ejector apparatus include ejection fixed block, linear bearing, penetrator ram, jacking block, and the both sides of the ejection fixed block are distinguished
It is bolted on a pair of shifting chutes two, unclamping bolt can move up and down along shifting chute two, in the ejection fixed block
Portion is vertically provided with a bearing mounting hole, and the cylindrical of the linear bearing is fixedly installed in bearing mounting hole, described
The cylindrical of penetrator ram is movably arranged in the inner ring of linear bearing, the two ends of the penetrator ram all stretch out ejection fixed block it is upper,
Lower both ends of the surface, the selector bar passes one end of the window of mounting surface one and is flexibly connected with the lower end of penetrator ram, and the jacking block is
Rectangular structure part, its middle part is provided with an installing space, and the jacking block is movably arranged on the upper surface of ejection fixed block, institute
The upper end of penetrator ram is stated through jacking block and is arranged in installing space, the upper end of penetrator ram is allowed to and top by nut
Block is connected；
The fixing device includes mandrel, breathes out not device, fixed end cap, pressing plate, locking nut；The mandrel is axial workpiece,
Positioning end, fixed step, bearing fit section, fixing end, the positioning end of the mandrel and determining for mounting surface one are followed successively by vertically
Position hole is connected, and the end face of the fixed step is close on mounting surface one, and the fixing end is covered with inner bore of step, described
Fixed end cap is penetrated from the fixing end of mandrel by its inner bore of step and fixes the fixed step of mandrel, and the fixed end cap leads to
Cross and be bolted on mounting surface one, the endoporus of the cylindrical inner ring with plain radial bearing of the bearing fit section is engaged company
Connect, the end face of the inner ring of plain radial bearing is close on the end face of fixed step, and the pressing plate is worn from the fixing end of mandrel
Enter and be pressed on the other end of the inner ring of plain radial bearing by its end face, the locking nut is spun on the fixing end of mandrel
And clamping platen；The outer ring of the plain radial bearing is in mating connection with inner ring；It is described Kazakhstan not device include it is upper Kazakhstan not block, under
Breathe out not block, not block is clamped block, lower Kazakhstan by upper Kazakhstan for the outer ring of the plain radial bearing cylindrical, the upper Kazakhstan not block, under
Not block is breathed out to be fastened by bolts；
The detection means includes detection fixed block, dial gauge, and the both sides of the detection fixed block are bolted on respectively
On a pair of shifting chutes one, unclamping bolt can move up and down along shifting chute one, and the middle part of the detection fixed block vertically sets
There is a gauge outfit mounting hole, the cylindrical of the detection bar of the dial gauge is fixedly installed in gauge outfit mounting hole, the dial gauge
Not the top surface of block is in contact and is connected with the upper Kazakhstan for breathing out not device for the lower end of detection bar.
2. it is according to claim 1 it is a kind of detect plain radial bearing end-play device, it is characterised in that：Described turn
The one end for changing on bar the window for passing mounting surface one is provided with roller.
3. it is according to claim 1 it is a kind of detect plain radial bearing end-play device, it is characterised in that：The top
The top surface of block is a plane, and the lower bottom surface for breathing out not block is a plane, and the top surface of jacking block is parallel with the lower bottom surface for breathing out not block.
4. it is according to claim 3 it is a kind of detect plain radial bearing end-play device, it is characterised in that：It is described to push away
The bottom surface of the axis of push rod and the top surface of jacking block, lower Kazakhstan not block is perpendicular.
5. it is according to claim 1 it is a kind of detect plain radial bearing end-play device, it is characterised in that：It is described straight
Bobbin holds, the axis of the detection bar of penetrator ram, dial gauge is all coaxial.
6. it is according to claim 1 it is a kind of detect plain radial bearing end-play device, it is characterised in that：The core
The axis of axle is perpendicular to mounting surface one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780009.9A CN104390563B (en) | 2014-12-17 | 2014-12-17 | Device for detecting radial internal clearance of radial spherical pain bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780009.9A CN104390563B (en) | 2014-12-17 | 2014-12-17 | Device for detecting radial internal clearance of radial spherical pain bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104390563A CN104390563A (en) | 2015-03-04 |
| CN104390563B true CN104390563B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410780009.9A Active CN104390563B (en) | 2014-12-17 | 2014-12-17 | Device for detecting radial internal clearance of radial spherical pain bearing |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716503A (en) * | 2015-12-11 | 2016-06-29 | 武汉钢铁(集团)公司 | Aligning roller bearing radial clearance detection apparatus |
| CN105890564B (en) * | 2016-06-12 | 2018-07-27 | 杭州电子科技大学 | A kind of auto pump shaft connecting bearing radial internal clearance measuring apparatus |
| CN107192365A (en) * | 2017-07-07 | 2017-09-22 | 无锡诚石轴承有限公司 | Extra-miniature bearing end-play detector |
| CN108562211A (en) * | 2018-06-14 | 2018-09-21 | 温州市冠盛汽车零部件集团股份有限公司 | Gap measuring tool between three ball pin balls and needle roller |
| CN112556543B (en) * | 2020-12-07 | 2022-08-19 | 西安航天动力测控技术研究所 | Device and method for measuring integrated clearance of missile empennage sleeve |
| CN113446922B (en) * | 2021-06-18 | 2022-09-27 | 天津中车四方轨道车辆有限公司 | Bearing clearance measuring device and method |
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| CN104390563A (en) | 2015-03-04 |
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