CN209326611U - Bearing inner race raceway diameter detection device - Google Patents
Bearing inner race raceway diameter detection device Download PDFInfo
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- CN209326611U CN209326611U CN201822222047.9U CN201822222047U CN209326611U CN 209326611 U CN209326611 U CN 209326611U CN 201822222047 U CN201822222047 U CN 201822222047U CN 209326611 U CN209326611 U CN 209326611U
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- inner race
- bearing inner
- elastic slice
- connecting plate
- detection device
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Abstract
The utility model relates to Bearing testing technical fields, are related to bearing inner race raceway diameter detection device.Including pedestal, elastic slice connecting plate, rotary components and loading assemblies；When in use, bearing inner race is transported on fulcrum block by loading assemblies, positioning contact on measurement backing plate can be supported bearing inner race, then pass through power source drive elastic slice connecting plate, contact the measurement contact being arranged on elastic slice connecting plate with bearing inner race, the contact digital sensor abutted at this time with elastic slice connecting plate can measure data；Then rotary components will drive bearing inner race and be rotated, without departing from fulcrum block in bearing inner race rotation process, bearing inner race is limited by positioning contact, measurement contact and loading assemblies, avoid occurring error when rotation measuring, contact digital sensor can measure the diameter bounce data of bearing inner race at this time.Setting in this way can carry out automatic measurement to bearing inner race, guarantee accuracy of measurement, and greatly improve working efficiency.
Description
Technical field
The utility model relates to Bearing testing technical fields, in particular to bearing inner race raceway diameter detection device.
Background technique
Bearing (Bearing) is a kind of important spare part in contemporary mechanical equipment.Its major function is the mechanical rotation of support
Swivel, reduces the coefficient of friction in its motion process, and guarantee its rotating accuracy.According to the difference of the friction properties of the moving elements, axis
Rolling bearing and sliding bearing two major classes can be divided by holding.Wherein rolling bearing is normalized, seriation, but with sliding bearing phase
More larger than its radial dimension, vibration and noise, price is also higher.Rolling bearing generally by outer ring, bearing inner race, rolling element and
Four part of retainer composition.By the shape of rolling element, rolling bearing is divided into ball bearing and roller bearing two major classes.
Bearing testing equipment Industry is automated, 200 types are all made of manual measurement with upper bearing (metal), due to mechanization detection structure
Precision is unstable, therefore uses manual measurement for a long time, causes production efficiency low.
Therefore it provides a kind of bearing inner race raceway diameter detection device that can automatically detect becomes those skilled in the art
Important technological problems to be solved.
Utility model content
The purpose of this utility model is to provide a kind of bearing inner race raceway diameter detection devices, to alleviate in the prior art
Manually the technical issues of detection bearing inner race.
The utility model embodiment provides a kind of bearing inner race raceway diameter detection device, including pedestal, at least two
Elastic slice connecting plate, for drive bearing inner race rotate rotary components and for the loading assemblies of loading and unloading；
The elastic slice connecting plate is located on the pedestal, and the rotary components are located above the pedestal；
The pedestal both ends be provided with the one-to-one mounting base of elastic slice connecting plate, be arranged in the mounting base
There is extension spring, the elastic slice connection board ends connect with the extension spring, are provided in the mounting base for driving
The power source of the elastic slice connecting plate movement；
The measurement contact for measuring bearing inner race is provided on the elastic slice connecting plate, be provided in the mounting base with
The contact digital sensor that the elastic slice connecting plate abuts；
It is provided with measurement backing plate above the elastic slice connecting plate, is provided with positioning contact and fulcrum on the measurement backing plate
Seat, height when bearing inner race is located on the loading assemblies are located at the height on the fulcrum block lower than bearing inner race.
The first possible embodiment provided by the embodiment of the utility model, wherein opened up on above-mentioned pedestal it is fluted,
Multiple elastic slice connecting plates are respectively positioned in the groove；
The mounting base is located at the groove both ends.
Second of possible embodiment provided by the embodiment of the utility model, wherein above-mentioned pedestal is located at the groove
Both ends are provided with baffle, and through-hole is offered on the baffle, and the extension spring passes through the through-hole and the elastic slice connecting plate
Connection.
The third possible embodiment provided by the embodiment of the utility model, wherein above-mentioned fulcrum block includes support base
Support rod on the support base is set；
The one end of the support rod far from the support base is arc-shaped.
4th kind of possible embodiment provided by the embodiment of the utility model, wherein offer slot on above-mentioned support base
Hole, the thread circle hole being adapted to the slot is offered on the measurement backing plate, and the support base passes through bolt and the measurement
Backing plate connection so that the fulcrum block can on the measurement backing plate adjusting position.
5th kind of possible embodiment provided by the embodiment of the utility model, wherein above-mentioned rotary components include bracket,
Crossbeam, lifting cylinder, rotary cylinder and locating core；
The crossbeam both ends are provided with the bracket, and the lifting cylinder is arranged on the crossbeam, the rotary pneumatic
Cylinder is connect with the lifting cylinder, and the locating core is connect with the rotary cylinder.
6th kind of possible embodiment provided by the embodiment of the utility model, wherein the extension end of above-mentioned lifting cylinder
It is connected with mounting plate, the rotary cylinder is mounted on the mounting plate；
The installation board ends are provided with guide rod, and the guide rod is slidably connected with the crossbeam.
7th kind of possible embodiment provided by the embodiment of the utility model, wherein above-mentioned loading assemblies include guide rail,
Pusher cylinder and push plate；
The guide rail is located on the pedestal, and the push plate is located on the guide rail, the push plate and the pusher cylinder
Connection；
One end of the push plate towards the measurement backing plate is provided with bearing inner race locating core, is located in the push plate described
Bearing inner race locating core is provided with rolling bearing far from the side of the measurement backing plate.
8th kind of possible embodiment provided by the embodiment of the utility model, wherein above-mentioned elastic slice connecting plate with it is described
Pedestal is contactless.
9th kind of possible embodiment provided by the embodiment of the utility model, wherein above-mentioned power source include cylinder and
Push rod；
The push rod is connect with the extension end of the cylinder.
The utility model has the advantages that
The utility model embodiment provides a kind of bearing inner race raceway diameter detection device, including pedestal, at least two
Elastic slice connecting plate, for drive bearing inner race rotate rotary components and for the loading assemblies of loading and unloading；Elastic slice connecting plate position
In on pedestal, rotary components are located above pedestal；Pedestal both ends are provided with and the one-to-one mounting base of elastic slice connecting plate, peace
Extension spring is provided on dress seat, elastic slice connection board ends connect with extension spring, are provided in mounting base for driving bullet
The power source of piece connecting plate movement；It is provided with the measurement contact for measuring bearing inner race on elastic slice connecting plate, is set in mounting base
It is equipped with the contact digital sensor abutted with elastic slice connecting plate；It is provided with measurement backing plate above elastic slice connecting plate, measures backing plate
On be provided with positioning contact and fulcrum block, height when bearing inner race is located on loading assemblies is located at fulcrum block lower than bearing inner race
On height.When in use, bearing inner race is transported on fulcrum block by loading assemblies, and the positioning contact measured on backing plate can be right
Bearing inner race is supported, and then by power source drive elastic slice connecting plate, makes the measurement contact being arranged on elastic slice connecting plate
It is contacted with bearing inner race, the contact digital sensor abutted at this time with elastic slice connecting plate can measure data, then rotation group
Part will drive bearing inner race and be rotated, and without departing from fulcrum block in bearing inner race rotation process, be touched by positioning contact, measurement
Head and loading assemblies limit bearing inner race, avoid occurring error when rotation measuring, at this time the meeting of contact digital sensor
Measure the diameter bounce data of bearing inner race.Setting in this way can carry out automatic measurement to bearing inner race, guarantee to survey
Accuracy is measured, and greatly improves working efficiency.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that overall structure when bearing inner race raceway diameter detection device provided by the embodiment of the utility model works is shown
It is intended to；
Fig. 2 is overall structure when bearing inner race raceway diameter detection device provided by the embodiment of the utility model does not work
Schematic diagram；
Fig. 3 is the partial schematic diagram in bearing inner race raceway diameter detection device provided by the embodiment of the utility model；
Fig. 4 is pedestal and elastic slice connecting plate in bearing inner race raceway diameter detection device provided by the embodiment of the utility model
Scheme of installation；
Fig. 5 is the schematic diagram of bearing inner race raceway diameter detection device central bearing point seat provided by the embodiment of the utility model.
Icon: 100- pedestal；101- groove；110- mounting base；120- extension spring；130- power source；140-
Contact digital sensor；150- baffle；200- elastic slice connecting plate；210- measures contact；300- rotary components；310-
Bracket；320- crossbeam；330- lifting cylinder；340- rotary cylinder；350- locating core；360- mounting plate；370- guide rod；
400- loading assemblies；410- guide rail；420- pusher cylinder；430- push plate；440- bearing inner race locating core；450- rotation
Bearing；500- measures backing plate；510- positioning contact；520- fulcrum block；521- support base；522- support rod；523- slot
Hole；600- bearing inner race.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
With reference to shown in Fig. 1-Fig. 5:
The utility model embodiment provides a kind of bearing inner race raceway diameter detection device, including pedestal 100, at least two
A elastic slice connecting plate 200, for drive bearing inner race 600 rotate rotary components 300 and for the loading assemblies of loading and unloading
400；Elastic slice connecting plate 200 is located on pedestal 100, and rotary components 300 are located at 100 top of pedestal；100 both ends of pedestal are provided with
With the one-to-one mounting base 110 of elastic slice connecting plate 200, extension spring 120, elastic slice connecting plate 200 are provided in mounting base 110
Both ends are connect with extension spring 120, and the power source for driving elastic slice connecting plate 200 to move is provided in mounting base 110
130；The measurement contact 210 for measuring bearing inner race 600 is provided on elastic slice connecting plate 200, be provided in mounting base 110 with
The contact digital sensor 140 that elastic slice connecting plate 200 abuts；It is provided with measurement backing plate 500 above elastic slice connecting plate 200, surveys
Positioning contact 510 and fulcrum block 520, height when bearing inner race 600 is located on loading assemblies 400 are provided on amount backing plate 500
It is located at the height on fulcrum block 520 lower than bearing inner race 600.
When in use, bearing inner race 600 is transported on fulcrum block 520 by loading assemblies 400, is measured on backing plate 500
Positioning contact 510 can be supported bearing inner race 600, then drive elastic slice connecting plate 200 by power source 130, make to be arranged
Measurement contact 210 on elastic slice connecting plate 200 is contacted with bearing inner race 600, the contact abutted at this time with elastic slice connecting plate 200
Formula digital sensor 140 can measure data, and then rotary components 300 will drive bearing inner race 600 and be rotated, bearing inner race
Without departing from fulcrum block 520 in 600 rotation processes, by positioning contact 510, measurement contact 210 and loading assemblies 400 to bearing
Inner ring 600 is limited, and avoids occurring error when rotation measuring, contact digital sensor 140 can measure bearing inner race at this time
600 diameter bounce data.Setting in this way can carry out automatic measurement to bearing inner race 600, guarantee that measurement is accurate
Degree, and greatly improve working efficiency.
Wherein, height when bearing inner race 600 is located on loading assemblies 400 is located at fulcrum block 520 lower than bearing inner race 600
On height, specific bearing inner race 600 is located at the height on fulcrum block 520 and is located on loading assemblies 400 than bearing inner race 600
When the high 0.1mm of height, and 520 top position rounding off of fulcrum block, when loading assemblies 400 drive bearing inner race 600 to enter
When on to fulcrum block 520, bearing inner race 600 can support (loading assemblies from fulcrum block 520 is transitioned by the support of loading assemblies 400
400 without homing action), then measure work.
Wherein, when bearing inner race 600 is transferred on fulcrum block 520 from loading assemblies 400, setting is in measurement backing plate 500
On positioning contact 510 can be abutted with bearing inner race 600, and loading assemblies 400 can withstand bearing inner race 600, then power
Source 130 is moved with spring plate connecting plate 200, to measure work with the measurement contact 210 on spring plate connecting plate 200.
Wherein, it during being measured to bearing inner race 600, is carried out by 400 pairs of carrying inner rings of positioning contact 510 and loading assemblies
Fixed, avoiding bearing inner race 600 that biased occurs, (wherein measurement method position standard component method of comparison, adjustment fix positioning contact
510, then according to above-mentioned operation measurement standard part, data are recorded, are then directly surveyed with standard component when being measured to workpiece
Amount data compare), setting in this way guarantees the stability and accuracy of DATA REASONING.
Wherein, the contact digital sensor 140 abutted with elastic slice connecting plate 200, contact are provided in mounting base 110
Digital sensor 140 is abutted with elastic slice connecting plate 200, when measuring contact 210 and 600 contact displacement of bearing inner race, measurement touching
First 210, which will drive elastic slice connecting plate 200, is subjected to displacement variation, so that contact digital sensor 140 is triggered, so that contact number
Word sensor 140 can measure data, then be compared using data measured and standard component data.
In the optinal plan of the present embodiment, fluted 101 are opened up on pedestal 100, multiple elastic slice connecting plates 200 are respectively positioned on recessed
In slot 101；Mounting base 110 is located at 101 both ends of groove.
Specifically, opening up fluted 101 on pedestal 100, multiple elastic slice connecting plates 200 are located inside groove 101, work as elastic slice
When connecting plate 200 is mobile, external air flow or other substances is avoided to receive influence to elastic slice connecting plate 200, guarantees elastic slice connecting plate
200 work normally.
In the optinal plan of the present embodiment, pedestal 100 is located at 101 both ends of groove and is provided with baffle 150, opens on baffle 150
Equipped with through-hole, extension spring 120 passes through through-hole and connect with elastic slice connecting plate 200.
Specifically, 100 two sides of pedestal are provided with baffle 150, baffle 150 is used to limit the displacement pole of elastic slice connecting plate 200
Extreme position.
In the optinal plan of the present embodiment, fulcrum block 520 includes that the support rod on support base 521 is arranged in support base 521
522；The one end of support rod 522 far from support base 521 is arc-shaped.
Specifically, fulcrum block 520 includes support base 521 and support rod 522, support rod 522 is fixed at support base 521
On, and the one end of support rod 522 far from support base 521 is arc-shaped, enables bearing inner race 600 by convex structure
From loading assemblies 400 smooth transition to fulcrum block 520.
It is located on loading assemblies 400 specifically, bearing inner race 600 is located at the height on fulcrum block 520 than bearing inner race 600
When the high 0.1mm of height.
In the optinal plan of the present embodiment, grooved hole 523 is opened up on support base 521, measure and offer on backing plate 500 and slot
The thread circle hole that hole 523 is adapted to, support base 521 is connect by bolt with measurement backing plate 500, so that fulcrum block 520 can surveyed
Measure adjusting position on backing plate 500.
Wherein, grooved hole 523 is opened up on support base 521, is measured and is offered thread circle hole on backing plate 500, passes through slot 523
With the adjusting of thread circle hole, thus it is possible to vary the spacing between adjacent two slot 523, and the position of support rod 522 can be changed,
Guarantee that support rod 522 being capable of spring bearing inner ring 600.
In the optinal plan of the present embodiment, rotary components 300 include bracket 310, crossbeam 320, lifting cylinder 330, rotation
Cylinder 340 and locating core 350；320 both ends of crossbeam are provided with bracket 310, and lifting cylinder 330 is arranged on crossbeam 320, rotation
Cylinder 340 is connect with lifting cylinder 330, and locating core 350 is connect with rotary cylinder 340.
In the optinal plan of the present embodiment, the extension end of lifting cylinder 330 is connected with mounting plate 360, and rotary cylinder 340 is pacified
On mounting plate 360；360 both ends of mounting plate are provided with guide rod 370, and guide rod 370 is slidably connected with crossbeam 320.
Specifically, lifting cylinder 330 will drive the decline of mounting plate 360, thus band when needing 450 inner ring of rolling bearing
The dynamic rotary cylinder 340 being arranged on mounting plate 360 declines, and 350 meeting of locating core and the bearing of 340 lower end of rotary cylinder is arranged in
Inner ring 600 is clamped, and then rotary cylinder 340 drives locating core 350 to rotate.
In the optinal plan of the present embodiment, loading assemblies 400 include guide rail 410, pusher cylinder 420 and push plate 430；Guide rail
410 are located on pedestal 100, and push plate 430 is located on guide rail 410, and push plate 430 is connect with pusher cylinder 420；Push plate 430 is towards survey
One end of amount backing plate 500 is provided with bearing inner race locating core 440, and bearing inner race locating core 440 is located in push plate 430 far from measurement
The side of backing plate 500 is provided with rolling bearing 450.
Wherein, the size of bearing inner race locating core 440 is less than the size of bearing inner race 600.
When rotary cylinder 340 drives bearing inner race 600 to rotate, 450 meeting of rolling bearing and axis in push plate 430 are set
The adaptation rotation of inner ring 600 is held, avoids the rotation of bearing inner race 600 that the Stability and veracity of jumping effect measurement data occurs.
After rotary cylinder 340 drives bearing inner race 600 to rotate, power source 130 is moved with spring plate connecting plate 200, is made
Contact 210, which must be measured, again to be measured bearing inner race 600.
In the optinal plan of the present embodiment, elastic slice connecting plate 200 and pedestal 100 are contactless.
In the optinal plan of the present embodiment, power source 130 includes cylinder and push rod；The connection of the extension end of push rod and cylinder.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of bearing inner race raceway diameter detection device characterized by comprising pedestal, is used at least two elastic slice connecting plates
In the rotary components for driving bearing inner race rotation and for the loading assemblies of loading and unloading；
The elastic slice connecting plate is located on the pedestal, and the rotary components are located above the pedestal；
The pedestal both ends be provided with the one-to-one mounting base of elastic slice connecting plate, be provided with drawing in the mounting base
Spring is stretched, the elastic slice connection board ends are connect with the extension spring, are provided in the mounting base described for driving
The power source of elastic slice connecting plate movement；
The measurement contact for measuring bearing inner race is provided on the elastic slice connecting plate, be provided in the mounting base with it is described
The contact digital sensor that elastic slice connecting plate abuts；
It is provided with measurement backing plate above the elastic slice connecting plate, is provided with positioning contact and fulcrum block, axis on the measurement backing plate
Hold the height that height when inner ring is located on the loading assemblies is located on the fulcrum block lower than bearing inner race.
2. bearing inner race raceway diameter detection device according to claim 1, which is characterized in that offered on the pedestal
Groove, multiple elastic slice connecting plates are respectively positioned in the groove；
The mounting base is located at the groove both ends.
3. bearing inner race raceway diameter detection device according to claim 2, which is characterized in that the pedestal is located at described
Groove both ends are provided with baffle, through-hole are offered on the baffle, the extension spring passes through the through-hole and the elastic slice connects
Fishplate bar connection.
4. bearing inner race raceway diameter detection device according to claim 3, which is characterized in that the fulcrum block includes branch
The support rod on the support base is arranged in support seat；
The one end of the support rod far from the support base is arc-shaped.
5. bearing inner race raceway diameter detection device according to claim 4, which is characterized in that opened up on the support base
Grooved hole, offers the thread circle hole being adapted to the slot on the measurement backing plate, the support base by bolt with it is described
Measure backing plate connection so that the fulcrum block can on the measurement backing plate adjusting position.
6. bearing inner race raceway diameter detection device according to claim 1, which is characterized in that the rotary components include
Bracket, crossbeam, lifting cylinder, rotary cylinder and locating core；
The crossbeam both ends are provided with the bracket, and the lifting cylinder is arranged on the crossbeam, the rotary cylinder with
The lifting cylinder connection, the locating core are connect with the rotary cylinder.
7. bearing inner race raceway diameter detection device according to claim 6, which is characterized in that the lifting cylinder is stretched
Outlet is connected with mounting plate, and the rotary cylinder is mounted on the mounting plate；
The installation board ends are provided with guide rod, and the guide rod is slidably connected with the crossbeam.
8. bearing inner race raceway diameter detection device according to claim 1, which is characterized in that the loading assemblies include
Guide rail, pusher cylinder and push plate；
The guide rail is located on the pedestal, and the push plate is located on the guide rail, and the push plate is connect with the pusher cylinder；
One end of the push plate towards the measurement backing plate is provided with bearing inner race locating core, is located at the bearing in the push plate
Inner ring locating core is provided with rolling bearing far from the side of the measurement backing plate.
9. bearing inner race raceway diameter detection device according to claim 1, which is characterized in that the elastic slice connecting plate with
The pedestal is contactless.
10. bearing inner race raceway diameter detection device according to claim 1, which is characterized in that the power source includes
Cylinder and push rod；
The push rod is connect with the extension end of the cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822222047.9U CN209326611U (en) | 2018-12-27 | 2018-12-27 | Bearing inner race raceway diameter detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822222047.9U CN209326611U (en) | 2018-12-27 | 2018-12-27 | Bearing inner race raceway diameter detection device |
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| CN209326611U true CN209326611U (en) | 2019-08-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443282A (en) * | 2018-12-27 | 2019-03-08 | 宁波中亿自动化装备有限公司 | Bearing inner race raceway diameter detection device |
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2018
- 2018-12-27 CN CN201822222047.9U patent/CN209326611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443282A (en) * | 2018-12-27 | 2019-03-08 | 宁波中亿自动化装备有限公司 | Bearing inner race raceway diameter detection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Bearing inner ring raceway diameter detection device Effective date of registration: 20211122 Granted publication date: 20190830 Pledgee: China Co. truction Bank Corp Yuyao branch Pledgor: NINGBO ZEE AUTOMATION EQUIPMENT Co.,Ltd. Registration number: Y2021330002326 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220624 Granted publication date: 20190830 Pledgee: China Co. truction Bank Corp Yuyao branch Pledgor: NINGBO ZEE AUTOMATION EQUIPMENT Co.,Ltd. Registration number: Y2021330002326 |