CN208187281U - A kind of contact ball bearing groove position-measurement device - Google Patents
A kind of contact ball bearing groove position-measurement device Download PDFInfo
- Publication number
- CN208187281U CN208187281U CN201820539332.0U CN201820539332U CN208187281U CN 208187281 U CN208187281 U CN 208187281U CN 201820539332 U CN201820539332 U CN 201820539332U CN 208187281 U CN208187281 U CN 208187281U
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- CN
- China
- Prior art keywords
- shaft
- attachment base
- pedestal
- contact ball
- ball bearing
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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.)
- Expired - Fee Related
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of contact ball bearing groove position-measurement devices, including pedestal, and the instrument cluster positioned at pedestal one end, and the rotating device positioned at the pedestal other end, the rotating device includes support base, shaft and turntable, the bottom of the support base is fixedly connected with pedestal, the shaft is located at the top of support base and is in extend transversely through support base, one end of the shaft extends at instrument cluster, and tensioning apparatus is provided in shaft, and one end in shaft close to instrument cluster is provided with screw thread, the turntable is fixed on the other end of shaft, the shaft and support base are rotatablely connected；The contact ball bearing groove position-measurement device has structurally reasonable, easy to use, the high advantage of measurement efficiency.
Description
Technical field
The utility model relates to bearing measuring technical field of tools, and in particular to a kind of contact ball bearing groove position measurement
Device.
Background technique
Angular contact ball bearing (Angular Contact Ball Bearings) can bear radial load simultaneously and axially bear
Lotus.It can work at higher rotational speeds, contact angle is bigger, and axial carrying capacity is higher.Contact angle is ball and rolling in sagittal plane
Angle between the contact point line in road and the vertical line of bearing axis.High-precision and high-speed bearing usually take 15 degree of contact angles,
Under responsive to axial force, contact angle be will increase.Angular contact ball bearing needs to carry out a series of sampling observation after carrying out mass production,
In just include whether the circularity of rolling ditch of test angular contact ball bearing inner ring reaches design objective.Since angular contact asks bearing criticizing
Often there is multiple and different diameters of axle when quantization production, therefore existing contact ball bearing groove position-measurement device needs to cooperate
The axle sleeve of multiple different diameters of axle being mutually matched from different bearing inner races, thus every time measurement when the bearing inner race of the then diameter of axle
Different axle sleeves is needed replacing, therefore brings certain inconvenience to the use of measuring device, while also reducing the effect of measurement
Rate.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of structurally reasonable, easy to use, high angles of measurement efficiency
Contact ball bearing ditch position-measurement device.
To solve the above problems, the utility model adopts the following technical solution:
A kind of contact ball bearing groove position-measurement device, including pedestal, and positioned at pedestal one end for measuring axis
The instrument cluster of ditch is held, and positioned at the rotating device of the pedestal other end, the rotating device includes support base, shaft and turns
The bottom of disk, the support base is fixedly connected with pedestal, and the shaft is located at the top of support base and is in extend transversely through support base,
One end of the shaft is provided with the tensioning dress for fixing bearing inner race to be measured in extension at instrument cluster and shaft
Set, and one end in shaft close to instrument cluster is provided with screw thread, the turntable is fixed on the other end of shaft, the shaft with
Support base rotation connection.
Preferably, the instrument cluster includes column, sliding sleeve, cross bar and amesdial, the column and pedestal, which are fixed, to be connected
It connecing, the sliding sleeve is set on column and is slidably connected with column, and one end of the cross bar is fixedly connected with sliding sleeve, and described thousand points
Table is fixed on the other end of cross bar, and the amesdial is mutually perpendicular to pedestal, and the measuring head of amesdial and bearing inner race gutter
It offsets, facilitates the rolling ditch to bearing inner race and measure.
Preferably, the sliding sleeve side opposite with micrometer is additionally provided with elasticity bolt, facilitate to amesdial
Height is adjusted, to adapt to the measurement of different-diameter bearing.
Preferably, the tensioning apparatus includes the first attachment base, the second attachment base, strut, tensioning block and nut, it is described
First attachment base, the second attachment base and nut are sequentially sleeved in shaft from left to right, and first attachment base is fixed on shaft
End, second attachment base connect with cap rotation, and the internal diameter of second attachment base is greater than the diameter of shaft, the spiral shell
Cap is mutually screwed togather with the screw thread for turning spiral shell, and the tensioning block is between the first attachment base and the second attachment base, the strut difference
The both ends of tensioning block are rotatably connected on, and the bottom end of strut is rotatablely connected with the first attachment base and the second attachment base respectively, is helped
It is supported fixation in the bearing inner race to different inner diameters, in order to measure.
Preferably, more than there are three the tensioning block settings, and tensioning block is closed on the inner wall of bearing race in equidistant support,
Help to improve the concentricity after bearing inner race to be measured is fixed.
The utility model has the following beneficial effects: due in shaft be provided with tensioning apparatus, when with the screw thread phase in shaft
When the nut mutually cooperated is rotated, the rotary motion of left and right is converted into the linear motion of left and right by nut, to drive connection
The movement that the second attachment base on nut is controlled, while the second attachment base and the first attachment base and strut cooperate,
Tensioning block is set to carry out tensioning fixation for bearing inner race tight in difference, when the second attachment base is moved to the left, strut band
Tensioning block is moved far from shaft, and supports the fixation closed and complete bearing inner race on the inner wall of bearing inner race, when the second attachment base
When moving right, strut drives tensioning block mutually close from the fixation released to bearing inner race to shaft；Due to passing through tensioning apparatus
Adjust and can be fixed for the bearing inner races of the different diameters of axle, thus needs when avoiding measuring the bearing inner race of the different diameters of axle
Different axle sleeves is replaced, therefore improves the convenience that measuring device uses, while also improving contact ball bearing groove position
The measurement efficiency of measuring device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of contact ball bearing groove position-measurement device of the utility model；
Fig. 2 is a kind of enlarged drawing of contact ball bearing groove position-measurement device A of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, so that the utility model technology
Scheme is more readily understood and grasps.
In the present embodiment, it is to be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description the utility model, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；In addition,
Connection or fixed form between component if not otherwise specified in this embodiment, connection or fixed form can be
It is fixed by bolt commonly used in the prior art or pin is fixed or the modes such as pin shaft connection, therefore, in the present embodiment no longer
It is described in detail.
As shown in Figs. 1-2, a kind of contact ball bearing groove position-measurement device, including pedestal 1, and it is located at pedestal 1 one
The instrument cluster 2 that ditch is rolled for measuring bearing inner race 9 at end, and positioned at the rotating device 3 of 1 other end of pedestal, the rotation
Device 3 includes support base 31, shaft 32 and turntable 33, and bottom and the pedestal 1 of the support base 31 are bolted, and described turn
Axis 32 is located at the top of support base 31 and in extending transversely through support base 31, one end of the shaft 32 to extend at instrument cluster 2,
And the tensioning apparatus 4 for fixing bearing inner race 9 to be measured is provided in shaft 32, and close to instrument cluster 2 in shaft 32
One end is provided with screw thread (not shown), and the turntable 33 is bolted on the other end of shaft 32, the shaft 32 and branch
It supports seat 31 to be rotatablely connected, the side of the turntable 33 is additionally provided with handle 34, and the handle 34 is rotated with turntable 33 by pin shaft
Connection.The instrument cluster 2 includes column 21, sliding sleeve 22, cross bar 23 and amesdial 24, and the column 21 passes through spiral shell with pedestal 1
Bolt is fixed, and the sliding sleeve 22 is set on column 21 and is slidably connected with column 21, and one end of the cross bar 23 and sliding sleeve 22 are logical
It crosses bolt to fix, the amesdial 24 is bolted on the other end of cross bar 23, and the amesdial 24 mutually hangs down with pedestal 1
Directly, and the measuring head of amesdial 24 and the rolling ditch of bearing inner race 9 offset, and help to measure the rolling ditch of bearing inner race 9.
The sliding sleeve 22 side opposite with amesdial 24 is additionally provided with elasticity bolt 25, facilitates the height to amesdial 24
Degree is adjusted and sliding sleeve 22 is fixed by elasticity bolt 25, to adapt to the measurement of different-diameter bearing inner race 9.
The tensioning apparatus 4 includes the first attachment base 41, the second attachment base 42, strut 43, tensioning block 44 and nut 45, and described first connects
Joint chair 41, the second attachment base 42 and nut 45 are sequentially sleeved at from left to right in shaft 32, and first attachment base 41 passes through spiral shell
Bolt is fixed on the end of shaft 32, and second attachment base 42 is rotatablely connected with nut 45, the internal diameter of second attachment base 42
Greater than the diameter of shaft 32, the nut 45 and the screw thread of shaft 32 are mutually screwed togather, and the tensioning block 44 is located at the first attachment base
41 and second between attachment base 42, and the strut 43 is rotatably connected on the both ends of tensioning block 44 by pin shaft respectively, and position respectively
It is rotated and is connected by pin shaft with the first attachment base 41 and the second attachment base 42 respectively in the other end of the strut 43 at 44 both ends of tensioning block
It connects, helps to be supported fixation to the bearing inner race 9 of different inner diameters, in order to measure.The tensioning block 44 is provided with
Three or more, and tensioning block 44 is closed on the inner wall of bearing inner race 9 in equidistant support, and it is solid to help to improve bearing inner race 9 to be measured
Concentricity after fixed.
The utility model has the following beneficial effects: due in shaft be provided with tensioning apparatus, when with the screw thread phase in shaft
When the nut mutually cooperated is rotated, the rotary motion of left and right is converted into the linear motion of left and right by nut, to drive connection
The movement that the second attachment base on nut is controlled, while the second attachment base and the first attachment base and strut cooperate,
Tensioning block is set to carry out tensioning fixation for bearing inner race tight in difference, when the second attachment base is moved to the left, strut band
Tensioning block is moved far from shaft, and supports the fixation closed and complete bearing inner race on the inner wall of bearing inner race, when the second attachment base
When moving right, strut drives tensioning block mutually close from the fixation released to bearing inner race to shaft；Due to passing through tensioning apparatus
Adjust and can be fixed for the bearing inner races of the different diameters of axle, thus needs when avoiding measuring the bearing inner race of the different diameters of axle
Different axle sleeves is replaced, therefore improves the convenience that measuring device uses, while also improving contact ball bearing groove position
The measurement efficiency of measuring device.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Claims (5)
1. a kind of contact ball bearing groove position-measurement device, including pedestal, and positioned at pedestal one end for measuring bearing
The instrument cluster of ditch, and the rotating device positioned at the pedestal other end, it is characterised in that: the rotating device include support base,
The bottom of shaft and turntable, the support base is fixedly connected with pedestal, and the shaft is located at the top of support base and passes through in lateral
Support base is worn, one end of the shaft is provided in extension at instrument cluster and shaft for fixing bearing inner race to be measured
Tensioning apparatus, and one end of instrument cluster is provided with screw thread in shaft, the turntable is fixed on the other end of shaft, institute
It states shaft and support base is rotatablely connected.
2. a kind of contact ball bearing groove position-measurement device according to claim 1, it is characterised in that: the instrument group
Part includes column, sliding sleeve, cross bar and amesdial, and the column is fixedly connected with pedestal, the sliding sleeve be set on column and with
Column is slidably connected, and one end of the cross bar is fixedly connected with sliding sleeve, and the amesdial is fixed on the other end of cross bar, and described thousand
Table is divided to be mutually perpendicular to pedestal, and the measuring head of amesdial offsets with bearing inner race gutter.
3. a kind of contact ball bearing groove position-measurement device according to claim 2, it is characterised in that: the sliding sleeve with
The opposite side of micrometer is additionally provided with elasticity bolt.
4. a kind of contact ball bearing groove position-measurement device according to claim 1, it is characterised in that: the tensioning dress
It sets including the first attachment base, the second attachment base, strut, tensioning block and nut, first attachment base, the second attachment base and nut
It is sequentially sleeved in shaft from left to right, first attachment base is fixed on the end of shaft, second attachment base and nut
Rotation connection, the internal diameter of second attachment base are greater than the diameter of shaft, and the nut is mutually screwed togather with the screw thread for turning spiral shell, described
For tensioning block between the first attachment base and the second attachment base, the strut is rotatably connected on the both ends of tensioning block respectively, and props up
The bottom end of bar is rotatablely connected with the first attachment base and the second attachment base respectively.
5. a kind of contact ball bearing groove position-measurement device according to claim 4, it is characterised in that: the tensioning block
Setting is there are three more than, and tensioning block is closed on the inner wall of bearing race in equidistant support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539332.0U CN208187281U (en) | 2018-04-13 | 2018-04-13 | A kind of contact ball bearing groove position-measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539332.0U CN208187281U (en) | 2018-04-13 | 2018-04-13 | A kind of contact ball bearing groove position-measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208187281U true CN208187281U (en) | 2018-12-04 |
Family
ID=64433644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820539332.0U Expired - Fee Related CN208187281U (en) | 2018-04-13 | 2018-04-13 | A kind of contact ball bearing groove position-measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208187281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654977A (en) * | 2019-01-04 | 2019-04-19 | 东莞捷荣技术股份有限公司 | Handset shell depth of groove detection device and its detection method based on amesdial |
-
2018
- 2018-04-13 CN CN201820539332.0U patent/CN208187281U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654977A (en) * | 2019-01-04 | 2019-04-19 | 东莞捷荣技术股份有限公司 | Handset shell depth of groove detection device and its detection method based on amesdial |
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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: 20181204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |