CN215766983U - Bearing outer diameter roundness measuring device - Google Patents
Bearing outer diameter roundness measuring device Download PDFInfo
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- CN215766983U CN215766983U CN202121798470.9U CN202121798470U CN215766983U CN 215766983 U CN215766983 U CN 215766983U CN 202121798470 U CN202121798470 U CN 202121798470U CN 215766983 U CN215766983 U CN 215766983U
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- seat
- roundness
- outer diameter
- workbench
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Abstract
A device for measuring the outer diameter and the roundness of a bearing comprises a roundness measuring instrument, wherein the roundness measuring instrument is provided with an operating platform, the surface of the operating platform is connected with a shell and a processing terminal, the shell is provided with a workbench, and one side of the workbench is provided with an upright post; the upright post is provided with a lifting seat in a sliding manner, and the lifting seat is provided with a supporting arm which can be adjusted forwards and backwards; the end part of the supporting arm close to the side of the workbench is provided with a turntable; the surface of the workbench is provided with a discharging seat; the surface of the material placing seat is connected with a material blocking block, and a positioning opening is formed in the material blocking block; and the bottom of the rotary table is provided with a measuring head. Compared with the prior art, the bearing outer diameter roundness measuring device provided by the utility model has the advantages that the material blocking seat and the material blocking block are arranged on the roundness measuring instrument, the bearing is positioned through the positioning hole in the material blocking block, the roundness of the bearing is directly measured by the measuring head, the measurement is accurate, and the measurement accuracy can be improved to 0.001 um.
Description
Technical Field
The utility model relates to the field of bearing machining, in particular to a device for measuring the roundness of the outer diameter of a bearing.
Background
The miniature bearing needs to measure its circularity after processing is accomplished, generally measures the measurement that replaces the circularity through the external diameter of micrometer to the bearing at present, because miniature bearing is less, exerts certain pressure during the measurement, and miniature bearing produces the deformation easily, leads to the measuring result inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a bearing outer diameter roundness measuring device aiming at the defects of the prior art.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a device for measuring the outer diameter and the roundness of a bearing comprises a roundness measuring instrument, wherein the roundness measuring instrument is provided with an operating platform, the surface of the operating platform is connected with a shell and a processing terminal, the shell is provided with a workbench, and one side of the workbench is provided with an upright post; the upright post is provided with a lifting seat in a sliding manner, and the lifting seat is provided with a supporting arm which can be adjusted forwards and backwards; the end part of the supporting arm close to the side of the workbench is provided with a turntable; the surface of the workbench is provided with a discharging seat; the surface of the material placing seat is connected with a material blocking block, and a positioning opening is formed in the material blocking block; and the bottom of the rotary table is provided with a measuring head.
Furthermore, the discharging seat is a cylindrical magnet seat, and a magnetic switch is arranged in the middle of the magnet seat.
Further, the material blocking block is an iron flat plate, and after the magnetic switch is turned on, the material blocking block is adsorbed on the surface of the material placing seat.
Furthermore, the positioning opening is a V-shaped opening.
Furthermore, the measuring head is in a long rod shape, and a measuring needle with hardness is arranged at the bottom of the measuring head.
Compared with the prior art, the bearing outer diameter roundness measuring device provided by the utility model has the advantages that the material blocking seat and the material blocking block are arranged on the roundness measuring instrument, the bearing is positioned through the positioning hole in the material blocking block, the roundness of the bearing is directly measured by the measuring head, the measurement is accurate, and the measurement accuracy can be improved to 0.001 um.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1A;
FIG. 3 is an enlarged view at FIG. 1B;
the device comprises an operation table 1, an operation table 2, a shell 3, a processing terminal 4, a workbench 5, a stand column 6, a lifting seat 7, a supporting arm 8, a rotary table 9, a discharging seat 10, a material blocking block 11, a positioning port 12, a measuring head 13, a measuring needle 14 and a magnetic switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1 to 3, a device for measuring the roundness of the outer diameter of a bearing comprises a roundness measuring instrument, wherein the roundness measuring instrument is provided with an operating platform 1, the surface of the operating platform 1 is connected with a shell 2 and a processing terminal 3, a disc-shaped workbench 4 is installed on the shell 1, and an upright post 5 is installed on one side of the workbench 4; the lifting seat 6 is arranged on the upright post 5 in a sliding manner, when the lifting seat 6 works, the lifting seat 6 slides up and down on the upright post 5, and the lifting seat 6 is provided with a supporting arm 7 which can be adjusted forwards and backwards; a rotary table 8 is arranged at the end part of the supporting arm 7 close to the side of the workbench 4, a driving shaft is arranged in the rotary table 8, and a motor connected with the driving shaft is arranged on the rotary table 8; the surface of the workbench 4 is provided with a discharging seat 9; the surface of the material placing seat 9 is connected with a material blocking block 10, a positioning opening 11 is formed in the material blocking block 10, the positioning opening 11 is a V-shaped opening, and the positioning opening 11 is used for positioning a bearing; the measuring head 12 is installed at the bottom of the rotary table 8, the measuring head 12 is of a long rod-shaped structure, the measuring head 12 can rotate at a certain angle at the bottom of the rotary table 8, and meanwhile, a measuring needle 13 with hardness is arranged at the bottom of the measuring head 12.
As a preferred embodiment of the present invention, the discharge seat 9 is a cylindrical magnet seat, and has a structure similar to that of an existing magnetic seat, a magnetic switch 14 is disposed in the middle of the magnet seat, the magnetic switch 14 rotates to control the magnetism of the magnet seat, when the magnetic switch 14 is turned on, the magnet seat is adsorbed on the worktable 4, and meanwhile, the material blocking block 10 is a flat iron plate, and the material blocking block 10 is also adsorbed on the surface of the magnet seat.
When the measuring device is used, the material containing seat 9 is placed close to the center of the workbench 4, the material blocking block 10 is placed on the surface of the material containing seat 9, the magnetic switch 14 is rotated to enable the material containing seat 9 to be magnetic, then the standard bearing is placed at the positioning port 11, the roundness is measured through the rotation of the measuring head 12 around the bearing, the roundness deviation is displayed on the processing terminal 3, the workbench 4 is adjusted through the adjusting knob on the side surface of the workbench 4 according to the deviation until the correction requirement is met, then the standard bearing is taken out, the bearing needing to be measured is placed at the positioning port 11, and the roundness is measured.
The present invention is not limited to the embodiments described above, and those skilled in the art may make modifications or changes within the scope of the disclosure without departing from the spirit of the present invention, so that the scope of the present invention is defined by the appended claims.
Claims (5)
1. A device for measuring the outer diameter and the roundness of a bearing comprises a roundness measuring instrument, wherein the roundness measuring instrument is provided with an operating platform, the surface of the operating platform is connected with a shell and a processing terminal, the shell is provided with a workbench, and one side of the workbench is provided with an upright post; the upright post is provided with a lifting seat in a sliding manner, and the lifting seat is provided with a supporting arm which can be adjusted forwards and backwards; the tip that the support arm is close to the workstation side installs the revolving stage, its characterized in that: the surface of the workbench is provided with a discharging seat; the surface of the material placing seat is connected with a material blocking block, and a positioning opening is formed in the material blocking block; and the bottom of the rotary table is provided with a measuring head.
2. The bearing outer diameter roundness measuring apparatus according to claim 1, characterized in that: the feeding seat is a cylindrical magnet seat, and a magnetic switch is arranged in the middle of the magnet seat.
3. The bearing outer diameter roundness measuring apparatus according to claim 2, characterized in that: the material blocking block is an iron flat plate, and is adsorbed on the surface of the material placing seat after the magnetic switch is turned on.
4. The bearing outer diameter roundness measuring apparatus according to claim 1, characterized in that: the positioning opening is a V-shaped opening.
5. The bearing outer diameter roundness measuring apparatus according to claim 1, characterized in that: the measuring head is in a long rod shape, and a measuring needle with hardness is arranged at the bottom of the measuring head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121798470.9U CN215766983U (en) | 2021-08-03 | 2021-08-03 | Bearing outer diameter roundness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121798470.9U CN215766983U (en) | 2021-08-03 | 2021-08-03 | Bearing outer diameter roundness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215766983U true CN215766983U (en) | 2022-02-08 |
Family
ID=80109565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121798470.9U Active CN215766983U (en) | 2021-08-03 | 2021-08-03 | Bearing outer diameter roundness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215766983U (en) |
-
2021
- 2021-08-03 CN CN202121798470.9U patent/CN215766983U/en active Active
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