CN206787428U - A kind of bearing ring groove detector - Google Patents
A kind of bearing ring groove detector Download PDFInfo
- Publication number
- CN206787428U CN206787428U CN201720603626.0U CN201720603626U CN206787428U CN 206787428 U CN206787428 U CN 206787428U CN 201720603626 U CN201720603626 U CN 201720603626U CN 206787428 U CN206787428 U CN 206787428U
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- CN
- China
- Prior art keywords
- vertical bar
- bearing ring
- bearing
- placement plate
- fixedly connected
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- 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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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of bearing ring groove detector,Including installing plate,It is fixedly connected on the support of the installing plate,And it is fixedly connected on the dial gauge of the support,Placement plate is fixed with the installing plate,The chaining pin lower end of the dial gauge is fixedly connected with probe,Fixing device is also fixedly connected with the placement plate,The fixing device includes vertical bar,Fitting and locating part,The lower end of the vertical bar is inserted perpendicularly into the placement plate,And it is provided with rolling bearing between the vertical bar and the placement plate,The outer ring of the rolling bearing is fixedly connected on the placement plate,Inner ring is fixedly connected on the vertical bar,The fitting is run through by the vertical bar and is in be slidably connected to abut bearing ring with the vertical bar,One section is provided with screw thread in the vertical bar,The locating part is threadedly connected to the vertical bar and lower end is connected to the fitting.The utility model is rational in infrastructure, and the detection to bearing ring is simple to operate laborsaving.
Description
Technical field
A kind of detector is the utility model is related to, more particularly to a kind of bearing ring detector.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment.Its major function is the mechanical rotary body of support, is reduced
Coefficient of friction in its motion process, and ensure its rotating accuracy, bearing ring is then the important component of bearing.
As shown in figure 3, a kind of bearing ferrule trench level detecting apparatus, including the horizontal mounting plate 2 supported by four legs 1,
And be fixedly mounted on the support 3 on installing plate 2, be fixedly connected with dial gauge 4 on support 3, the chaining pin of dial gauge 4 vertically to
Under, it is fixed with installing plate 2 and places plate 5 to place bearing ring 6, probe is installed in the lower end of the chaining pin of dial gauge 4
7, when being detected, up big and down small bearing ring 6 is placed on and placed on plate 5, then props up the side wall of bearing ring 6
Probe 7, latter hand pin bearing ring 6 and prevent its movement, another hand is then lifted up probe 7, and it is axle to cause probe 7
Untill the trench portions of bearing ring 6 stop and can not moved up, the numerical value that now dial gauge 4 is shown is then the groove of bearing ring 6
Divide machining deviation.
, it is necessary to both hands and be entered with the trench portions to bearing ring outer wall in the detection operating process of above-mentioned prior art
Row detection, a hand, which will pin bearing ring, makes it not jacked up upwards by the probe of another hand propelled in order to avoid causing artificially by mistake
Difference, two hands are required for exerting oneself, cumbersome hard when piece test is more.
Utility model content
The purpose of this utility model is to provide a kind of bearing ring groove detector, there is provided fixing device to bearing ring
It is fixed, is connected to probe and vertical bar is rotated after the bearing ring outer wall that fixes can measure bearing ring one week
Groove precision, rotary stopper part can be changed to bearing ring after having measured, simpler to reach detection bearing ring with this
Single labour-saving purpose.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of bearing ring groove
Detector, including be supported by four legs installing plate, be fixedly connected on the support of the installing plate and be fixedly connected
In being fixed with placement plate on the support and the dial gauge of chaining pin straight down, the installing plate, under the chaining pin of the dial gauge
End is fixedly connected with probe, and fixing device is also fixedly connected with fixing bearing lasso, the fixing device on the placement plate
Including vertical bar, fitting and locating part, the lower end of the vertical bar is inserted perpendicularly into the placement plate, and the vertical bar with
Rolling bearing is provided between the placement plate, the outer ring of the rolling bearing is fixedly connected on the placement plate, and inner ring is fixed
The vertical bar is connected to, the fitting is run through by the vertical bar and is in be slidably connected to abut axle with the vertical bar
Bearing ring, one section is provided with screw thread in the vertical bar, and the locating part is threadedly connected to the vertical bar and lower end is connected to institute
State fitting.
By using such scheme, fixing device is set on plate is placed, only need to be by axle when carrying out bearing ring detection
Bearing ring is socketed in outside vertical bar to be placed on and placed on plate and then rotary stopper part moves down fitting to be connected to bearing ring
Place on plate, can remove from when the trench portions to bearing ring detect, a hand will pin bearing ring, another
Probe apical axis bearing ring is lifted again, need to only lift when probe withstands bearing ring slightly that rolling bearing lasso is i.e. in a hand
Can, the relatively good control of power, liberate a hand and too big power need not have been used, reached the simple labour-saving of detection bearing ring
Effect.
The utility model is further arranged to：Screw thread in the vertical bar is the screw thread of depression, and under this screw thread
The diameter of the vertical bar part of side and the external diameter etc. of screw thread are big, the diameter of the vertical bar part above screw thread with
Internal diameter of screw thread etc. is big.
By using such scheme, the lower end of vertical bar is fixedly connected on by rolling bearing places on plate, to bearing
, it is necessary to be inserted in bearing ring from the upper end of vertical bar when lasso is fixed, and fitting can stop bearing ring, fitting
Need first to remove from vertical bar, screw thread, which is arranged such, can avoid the fitting from being when removing along vertical bar upward sliding
Screw thread is stopped.
The utility model is further arranged to：The fitting is divided into two parts, respectively upper arrived piece and lower arrived piece, and two
One end of person is that the vertical bar runs through to slide up and down, and the upper arrived piece and the lower arrived piece deviate from described vertical bar one end
Lower surface be located in same level, and both length are isometric with the radius of bearing ring.
By using such scheme, fitting is arranged to arrived piece up and down, then arrived piece can surround vertical bar progress up and down
Rotate, the distance between arrived piece up and down after rotation can gradually be less than the inner ring size of bearing ring, then need not remove fitting
Bearing ring can be changed with locating part, so that bearing ring replacing is more convenient.
The utility model is further arranged to：The upper arrived piece and the lower surface of the lower arrived piece corresponding shaft bearing lasso position
It is provided with the compensation pad of flexibility.
By using such scheme, upper and lower end face is not necessarily parallel after processing for bearing ring, and axle is connected in fitting
When on the upper surface of bearing ring, fitting not necessarily completely and end surface of bearing ring contact, bearing ring be possible to understand one end to
The other end tilts, and so as to influence the numerical value of detection, sets compensation pad can be completely with bearing ring upper surface then by it
Concora crush, so as to avoid the situation that bearing ring tilts, is at the same time also avoided that fitting and bearing ring on plate is placed
Surface directly contact causes surface compressing deformation.
The utility model is further arranged to：Support spring is additionally provided between the lower arrived piece and the placement plate, institute
The upper end for stating support spring is connected to the lower arrived piece, and lower end is connected to the placement plate.
By using such scheme, when being not provided with support spring, when bearing ring is changed, because Action of Gravity Field abuts
Part can slide down onto along vertical bar to be placed on plate, is moved up fitting installation when changing bearing ring again and is placed bearing ring,
Support spring is set, can keep fitting to be in situ when removing bearing ring and being changed, when changing bearing ring without
Fitting need to be moved up in addition, so that bearing ring replacing is more convenient.
The utility model is further arranged to：Be further fixed on the placement plate combination in splayed configuration two pieces of locating pieces with
Bearing ring is positioned.
By using such scheme, locating piece is set to be positioned to the bearing ring after being enclosed in vertical bar, if
Locating piece position has been put, bearing ring can be caused for that just can be connected to after locating piece positioning on probe, to prevent bearing holder (housing, cover)
Circle abutting probe positions are too inverted to bend with the chaining pin of probe connection, so as to influence moving up and down for chaining pin, further
Influence to show the detection numerical value that table is shown.
The utility model is further arranged to：Plane bearing, which is additionally provided with, on the placement plate is socketed on the vertical bar,
The lower plane packing ring of the plane bearing is fixedly connected on the placement plate, and the inner ring of upper faced washer is then fixedly connected on described
Vertical bar outer wall, the lower end of the support spring are then connected to the upper faced washer upper surface of the plane bearing.
By using such scheme, when carrying out the groove accuracy detection of bearing ring, it is necessary to which swivel bearing lasso detects
The bearing ring groove precision of one week, plane bearing is set on plate is placed, when carrying out bearing ring detection, bearing ring quilt
It is placed on plane bearing, when bearing ring is rotated, vertical bar, fitting, the upper planar pad of pad and plane bearing
Friction will not occur between bearing ring and hinder its rotation all as bearing ring rotates together for circle, and uniquely hinder then
For the rolling friction between the upper faced washer and its roller of plane bearing, frictional force is smaller, therefore is carried out in rolling bearing lasso
Than relatively labor-saving during detection.
The utility model is further arranged to：The outer wall that the chaining pin of the dial gauge is located above display table is socketed with
Returning spring, the lower end of the returning spring are connected to the display table, and upper end is connected to the projection on chaining pin top.
By using such scheme, returning spring is set, can provide chaining pin one upward power so that in bearing ring
During groove accuracy detection, the probe on chaining pin can be connected on the groove of bearing ring always by the elastic force of returning spring,
The trench portions of bearing ring are withstood without lifting to pop one's head in hand, so that operation is simpler laborsaving.
The utility model is further arranged to：The outer wall of the locating part and the upper end outer wall of the vertical bar are provided with
Annular knurl.
By using such scheme, when bearing ring is fixed by fixing device, it is necessary to which rotary stopper part makes
Fitting moves down carries out abutting fixation to bearing ring, and vertical bar can rotate, so in rotary spacing part
When easily lead to vertical bar and rotate and bearing ring can not be fixed well together, setting can be with one after annular knurl
Hand holds the knurled portion of vertical bar, and another hand holds the knurled portion rotary spacing part of locating part, and annular knurl can increase people
Frictional force between hand and vertical bar, locating part, so that rotary spacing part is more prone to.
In summary, the utility model has the advantages that：By setting fixing device to consolidate bearing ring
It is fixed, without living bearing ring with hand pressure, and returning spring is set and carried out so that probe need not be lifted with hand and withstand bearing ring
Detection, the bearing ring fixed need to be only rotated in detection, so as to simple to operate laborsaving.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of embodiment；
Fig. 2 is the part explosive view of example structure；
Fig. 3 is the structural representation of prior art.
Reference：1st, leg；2nd, installing plate；3rd, support；4th, dial gauge；5th, plate is placed；6th, pop one's head in；7th, fixing device；
8th, vertical bar；9th, fitting；10th, locating part；11st, rolling bearing；12nd, screw thread；13rd, upper arrived piece；14th, lower arrived piece；15th, compensate
Pad；16th, support spring；17th, locating piece；18th, plane bearing；19th, returning spring；20th, annular knurl.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of bearing ring groove detector, including installing plate 2, placement plate 5, support 3, the and of dial gauge 4
Probe 6, installing plate 2 is supported by four legs 1 on its lower surface corner, and pole then includes cross bar and montant, montant
Lower end be vertically fixedly connected on installing plate 2, cross bar is then fixed on montant in horizontally disposed, and can be carried out up and down along montant
Mobile, the pointer of dial gauge 4 shows that matrix section is fixed on cross bar, and the chaining pin of dial gauge 4 is set straight down, vertical bar 8
Upper end beyond display matrix section be socketed with returning spring 19, the both ends of returning spring 19 are connected to display table and chaining pin top respectively
In the projection at end, the test lead of chaining pin is located at bottom and is fixedly connected with to be detected for agreeing with bearing ring trench portions
Probe 6, fixed placement plate 5 is used for placing bearing ring on the installing plate 2 below dial gauge 4, and places and also set on plate 5
It is used for abutting bearing ring by two pieces of locating pieces for forming splayed configuration 17 so that bearing ring can when being connected on locating piece 17
Just being connected on probe 6 to be unlikely to abut excessively firmly causes chaining pin to bend.
When being detected, chaining pin can be first pressed, then promoting the bearing ring being placed on placement plate 5 makes outside it
Side wall is connected on locating piece 17 and probe 6, is then unclamped that hand for pinning chaining pin, is passed through the reply bullet of returning spring 19
Power, chaining pin can be responded spring 19 and promote upwards, so that the trench portions that probe 6 is connected to bearing ring automatically are carried out
Detection, the groove of bearing ring is abutted without being lifted with hand, be now rotated further by bearing ring, probe 6 can be connected to axle automatically
The trench portions of bearing ring, rolling bearing lasso one week, the error of bearing ring each several part groove can be in the pointer on display table
The numerical value of sensing shows, and the maximum numerical value that was pointed to pointer comes whether error in judgement in acceptability limit judges axle
Whether the trench portions processing of bearing ring is qualified.
Detected although eliminating with hand to lift probe 6 all the time and be connected on the groove of bearing ring, the other hand is also
The swivel bearing lasso when pinning bearing ring is needed, bearing ring is entered so being also provided with fixing device 7 on plate 5 is placed
Row is relatively fixed so that rolling bearing lasso can be detected bearing ring after fixation, without being lived again with hand pressure.
Fixing device 7 includes vertical bar 8, fitting 9 and locating part 10, and it is it that the lower end insertion of vertical bar 8, which is placed on plate 5,
In default perforate, rolling bearing 11 is additionally provided with perforate, the inner ring of rolling bearing 11 is fixedly connected on the outer of vertical bar 8
Wall, outer ring, which is fixedly connected on, places plate 5, is rotated so that vertical bar 8 can vertically be fixedly connected on placement plate 5,
The outer wall of vertical bar 8 is provided with one section of screw thread 12, big positioned at the part of vertical bar 8 of the lower section of screw thread 12 and the outer ring of screw thread 12 etc., position
Inner ring of the part of vertical bar 8 and screw thread 12 above screw thread 12 etc. is big, and the upper end outer wall of vertical bar 8 is provided with annular knurl 20, limit
Position part 10 is connected to the outer wall of vertical bar 8 by this screw thread 12 of screw thread 12, is also equipped with annular knurl 20 in the outer wall of locating part 10, supports
Fitting 9 is then divided into arrived piece 13 and lower arrived piece 14 is socketed on the part of vertical bar 8 between locating part 10 and placement plate 5, and on
The length of arrived piece 13 and lower arrived piece 14 is equal to the position of the radius of bearing ring, upper arrived piece 13 and the corresponding shaft bearing lasso of lower arrived piece 14
Lower surface is located in same level, and flexible in the position setting of upper arrived piece 13 and lower arrived piece 14 to abutting bearing ring
Compensation 15 pairs of bearing rings of pad are compensated, and plane bearing is also socketed with the vertical bar 8 placed between plate 5 and lower arrived piece 14
18 and support spring 16, the lower surface of plane bearing 18, which is fixedly connected on, places plate 5, and the inner ring of upper faced washer is fixedly connected on
Vertical bar 8, the upper end of support spring 16 are connected to lower arrived piece 14, and lower surface is connected to the upper surface of plane bearing 18.
When carrying out bearing ring fixation, arrived piece 13 and lower arrived piece 14 in rotation so that distance between the two is less than axle
The inner ring diameter of bearing ring, then bearing ring directly can be inserted in and then be moved through upper arrived piece 13 by the upper end of vertical bar 8
With lower arrived piece 14, it is then placed within the upper surface of plane bearing 18, the chaining pin for pressing dial gauge 4 moves bearing ring abutting again
On two locating pieces 17 and probe 6, arrived piece 13 or lower arrived piece 14 one of them is now rotated again so that the upper He of arrived piece 13
Lower arrived piece 14 is on same straight line, and then rotary stopper part 10 moves down along vertical bar 8 props up upper arrived piece 13 and lower arrived piece
14, which move down and then abut bearing ring, is fixed on fixed compressing on plane bearing 18, and being now rotated further by bearing ring makes probe
6 along the groove of bearing ring around moving the groove precision measure to bearing ring each several part in one week, rotating a mistake enclosed
Cheng Zhong, if the maximum numerical value that pointer pointed on display table is no more than error range, bearing ring groove processing is qualified,
If exceeding error range, that is, it is determined as unqualified.
Screw thread 12 is arranged in vertical bar 8 as above-mentioned, then upper arrived piece 13 and lower arrived piece 14 can be upward along vertical bar 8
Take out without the stop by screw thread 12；Fitting 9 is set and is divided into upper arrived piece 13 and lower arrived piece 14, then is carrying out bearing holder (housing, cover)
When circle is changed, only need to rotate one of arrived piece enables arrived piece to be passed through from the inner ring of bearing ring, avoids the need for removing
Fitting 9 carries out bearing ring replacing again, so that bearing ring replacing is more convenient；It is right in upper arrived piece 13 and lower arrived piece 14
Answer and compensation pad 15 is set on the lower surface of bearing ring position, compensation pad 15, which can push down bearing ring, makes its lower surface all the time just
It is against on plane bearing 18, avoids bearing ring because of processing and upper and lower surface is not parallel causes fitting 9 to be connected to bearing ring
Bearing ring one end is tilted when upper, and the numerical value detected on bearing ring outer wall is connected to so as to influence probe 6；Support bullet is set
Spring 16 can be that upper arrived piece 13 and lower arrived piece 14 provide support so that upper arrived piece 13 and lower arrived piece 14 rise in midair and unlikely all the time
Slided in because of gravity along vertical bar 8 so that bearing ring need not be by the upper arrived piece 13 fallen and lower arrived piece 14 when changing
Bearing ring is fixed again after being moved up along vertical bar 8, so that bearing ring replacing is more convenient；Plane bearing is set
18 can prevent bearing ring from not contacting directly when rotation is detected with placement plate 5 to rub, and change into plane
Upper faced washer, bearing ring, compensation pad 15, upper arrived piece 13, lower arrived piece 14, locating part 10 and the vertical bar 8 of bearing 18 are together
Rotate, so as to which bearing ring was originally changed into faced washer and roller on plane bearing 18 with placing the frictional force between plate 5
Between rolling friction, so as to reduce the obstruction power suffered by rolling bearing lasso so that rolling bearing lasso is detected more
Add laborsaving.
When carrying out bearing ring fixation, it is necessary to which rotary spacing part 10 makes it be moved down along vertical bar 8, and vertical bar 8
Itself it can also rotate, so in rotary spacing part 10, vertical bar 8 is easy to and then rotate together, in the upper end outer wall of vertical bar 8
Set annular knurl 20 and the outer wall of locating part 10 that annular knurl 20 is set, annular knurl 20 can increase between human hand and vertical bar 8, locating part 10
Frictional force, when carrying out bearing ring fixation, a hand holds the part of annular knurl 20 of vertical bar 8, and another hand holds locating part
10 are rotated, and the effect of the increasing friction force of annular knurl 20 causes bearing ring is fixed rotary spacing part 10 more to hold
Easily.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of bearing ring groove detector, including by four legs（1）The installing plate being supported（2）, be fixedly connected on
The installing plate（2）Support（3）And it is fixedly connected on the support（3）And the dial gauge of chaining pin straight down（4）, institute
State installing plate（2）On be fixed with placement plate（5）, the dial gauge（4）Chaining pin lower end be fixedly connected with probe（6）, its feature
It is：The placement plate（5）On be also fixedly connected with fixing device（7）With fixing bearing lasso, the fixing device（7）Including
Vertical bar（8）, fitting（9）And locating part（10）, the vertical bar（8）Lower end be inserted perpendicularly into the placement plate（5）It is interior, and
The vertical bar（8）With the placement plate（5）Between be provided with rolling bearing（11）, the rolling bearing（11）Outer ring fix
It is connected to the placement plate（5）, inner ring is fixedly connected on the vertical bar（8）, the fitting（9）For the vertical bar（8）
Run through and with the vertical bar（8）Bearing ring, the vertical bar are abutted in being slidably connected（8）Upper one section is provided with screw thread
（12）, the locating part（10）Screw thread（12）It is connected to the vertical bar（8）And lower end is connected to the fitting（9）.
A kind of 2. bearing ring groove detector according to claim 1, it is characterised in that：The vertical bar（8）On
Screw thread（12）For the screw thread of depression（12）, and it is located at this screw thread（12）The vertical bar of lower section（8）Partial diameter and screw thread
（12）External diameter etc. it is big, positioned at screw thread（12）The vertical bar of top（8）Partial diameter and screw thread（12）Internal diameter etc. it is big.
A kind of 3. bearing ring groove detector according to claim 2, it is characterised in that：The fitting（9）It is divided into
Two parts, respectively upper arrived piece（13）With lower arrived piece（14）, and both one end are the vertical bar（8）Glided more than
It is dynamic, the upper arrived piece（13）With the lower arrived piece（14）Away from the vertical bar（8）The lower surface of one end is located at same level
On, and both length are isometric with the radius of bearing ring.
A kind of 4. bearing ring groove detector according to claim 3, it is characterised in that：The upper arrived piece（13）And institute
State lower arrived piece（14）The lower surface of corresponding shaft bearing lasso position is provided with the compensation pad of flexibility（15）.
A kind of 5. bearing ring groove detector according to claim 4, it is characterised in that：The lower arrived piece（14）With institute
State placement plate（5）Between be additionally provided with support spring（16）, the support spring（16）Upper end be connected to the lower arrived piece
（14）, lower end is connected to the placement plate（5）.
A kind of 6. bearing ring groove detector according to claim 5, it is characterised in that：The placement plate（5）It is upper to go back
It is fixed with two piece locating pieces of the combination in splayed configuration（17）To be positioned to bearing ring.
A kind of 7. bearing ring groove detector according to claim 6, it is characterised in that：The placement plate（5）It is upper to go back
It is provided with plane bearing（18）It is socketed on the vertical bar（8）, the plane bearing（18）Lower plane packing ring be fixedly connected on
The placement plate（5）, the inner ring of upper faced washer is then fixedly connected on the vertical bar（8）Outer wall, the support spring（16）
Lower end be then connected to the plane bearing（18）Upper faced washer upper surface.
A kind of 8. bearing ring groove detector according to claim 7, it is characterised in that：The dial gauge（4）Survey
The outer wall that pin is located above display table is socketed with returning spring（19）, the returning spring（19）Lower end be connected to it is described
Table is shown, upper end is connected to the projection on chaining pin top.
A kind of 9. bearing ring groove detector according to claim 8, it is characterised in that：The locating part（10）It is outer
Wall and the vertical bar（8）Upper end outer wall be provided with annular knurl（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720603626.0U CN206787428U (en) | 2017-05-26 | 2017-05-26 | A kind of bearing ring groove detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720603626.0U CN206787428U (en) | 2017-05-26 | 2017-05-26 | A kind of bearing ring groove detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206787428U true CN206787428U (en) | 2017-12-22 |
Family
ID=60713387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720603626.0U Expired - Fee Related CN206787428U (en) | 2017-05-26 | 2017-05-26 | A kind of bearing ring groove detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206787428U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031022A (en) * | 2019-04-30 | 2019-07-19 | 西安中科微星光电科技有限公司 | A kind of fixed device of star sensor |
| CN112355716A (en) * | 2020-10-24 | 2021-02-12 | 张海平 | Detection apparatus for bearing ring outer groove |
| CN114608513A (en) * | 2022-03-21 | 2022-06-10 | 人本股份有限公司 | Special miniature ball bearing ring channel contour detection device |
| CN116851288A (en) * | 2023-07-10 | 2023-10-10 | 海安亚鼎机电制造有限公司 | Detection device for outer groove of bearing ring |
-
2017
- 2017-05-26 CN CN201720603626.0U patent/CN206787428U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031022A (en) * | 2019-04-30 | 2019-07-19 | 西安中科微星光电科技有限公司 | A kind of fixed device of star sensor |
| CN112355716A (en) * | 2020-10-24 | 2021-02-12 | 张海平 | Detection apparatus for bearing ring outer groove |
| CN114608513A (en) * | 2022-03-21 | 2022-06-10 | 人本股份有限公司 | Special miniature ball bearing ring channel contour detection device |
| CN116851288A (en) * | 2023-07-10 | 2023-10-10 | 海安亚鼎机电制造有限公司 | Detection device for outer groove of bearing ring |
| CN116851288B (en) * | 2023-07-10 | 2023-12-22 | 海安亚鼎机电制造有限公司 | Detection device for outer groove of bearing ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20200526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |