CN113670943A - Bearing steel ball outward appearance detects uses base - Google Patents
Bearing steel ball outward appearance detects uses base Download PDFInfo
- Publication number
- CN113670943A CN113670943A CN202110960415.3A CN202110960415A CN113670943A CN 113670943 A CN113670943 A CN 113670943A CN 202110960415 A CN202110960415 A CN 202110960415A CN 113670943 A CN113670943 A CN 113670943A
- Authority
- CN
- China
- Prior art keywords
- steel ball
- bearing steel
- limiting hole
- hole
- rotating rod
- Prior art date
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/951—Balls
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
Abstract
A base for bearing steel ball appearance detection relates to the technical field of bearing detection. The invention aims to solve the problems that the surface of a steel ball is easy to damage and the rotation operation is inconvenient in the existing bearing steel ball appearance detection process. The invention comprises a fixed seat and a rotating rod, wherein the fixed seat is cylindrical, two flat surfaces are oppositely arranged on the outer side wall of the fixed seat, an installation through hole is arranged in the middle of the upper end of each flat surface along the radial direction, the rotating rod is inserted into the installation through hole, two ends of the rotating rod extend to the outer sides of the flat surfaces, a first limiting hole and a second limiting hole are arranged on the upper end surface of the fixed seat along the radial direction, and the tail ends of the first limiting hole and the second limiting hole are communicated with the installation through hole. The invention is used for detecting the appearance of the bearing steel ball.
Description
Technical Field
The invention relates to the technical field of bearing detection, in particular to a base for bearing steel ball appearance detection.
Background
The spindle bearing product of the aircraft engine has high requirement precision, and the steel ball is used as a main accessory of the bearing, so that the requirement on appearance quality is very high. From the beginning of the fine grinding process, a magnifying lens of 40-100 times is needed to judge the appearance processing defects of the steel ball, and the appearance detection is needed to be carried out by the magnifying lens until the super-fine grinding process and the final inspection of the finished steel ball.
During detection, the steel ball needs to be seen in 360 degrees, and for round objects such as the steel ball, the steel ball is fixed and rotates in the detection process, so that the detection authenticity and the detection integrity are particularly important. Original detection base divide two kinds, use steel ball diameter size 15mm as the boundary, one of them base is to steel ball diameter less than or equal to 15mm use, set up one on the other carousel and press from both sides tight copper wire, put the ball in copper wire department during the use, rotate the carousel, the steel ball also can rotate thereupon, inspect steel ball surface quality under the magnifying glass, the supplementary copper wire on next door will be adjusted from top to bottom according to the not unidimensional of steel ball, this kind of mode adjustment is not accurate, the steel ball rotation is not good, and use a period, the copper wire will warp, can't exert a function. The other base is used for the steel ball with the diameter larger than 15mm, a hole is formed in the upper end face of the steel base, the steel ball is directly placed on the hole, and the steel ball is rotated by hands to be observed. This is not conducive to orientation, may not be seen over all surfaces, and the edges of the hole may scratch the surface of the ball during rotation.
Disclosure of Invention
The invention provides a base for detecting the appearance of a bearing steel ball, aiming at solving the problems that the surface of the steel ball is easy to damage and the rotation operation is inconvenient in the existing bearing steel ball appearance detection process.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the base for bearing steel ball appearance detection comprises a fixing base and a rotating rod, wherein the fixing base is cylindrical, two flat surfaces are oppositely arranged on the outer side wall of the fixing base, an installation through hole is formed in the middle of the upper end of each flat surface along the radial direction, the rotating rod is inserted into the installation through hole, the two ends of the rotating rod extend to the outer side of each flat surface, a first limiting hole and a second limiting hole are formed in the upper end face of the fixing base along the radial direction, and the tail ends of the first limiting hole and the second limiting hole are communicated with the installation through hole.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a base for detecting the appearance of a bearing steel ball, which is designed with a device which is compatible with steel balls with multiple size sections, ensures that the steel ball rotates at 360 degrees randomly, does not cause secondary damage to the surface of the steel ball, ensures the accuracy and convenience of detection and avoids the damage to the surface of the steel ball in the detection process. The fixing seat is made of nylon, the rotating rod transversely penetrating through the middle of the fixing seat is a brass rod, and the fixing seat can rotate 360 degrees and can slide left and right. Different size steel balls between diameter 2mm-25mm can be put in two holes above, during the use, put into the steel ball suitable hole on, rotate the head, the steel ball follows rotatory, will rotate the head about and cluster once, can change another observation curved surface with the steel ball, can all-roundly look over the steel ball like this, this device is small and exquisite, convenient, and the compatibility is strong, and the cost of manufacture is low.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the holder 1 of the present invention;
FIG. 3 is a front sectional view of the fixing base 1 of the present invention;
fig. 4 is a side view of the holder 1 according to the present invention;
fig. 5 is a front view of the rotating rod 2 in the present invention.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, the base for bearing steel ball appearance detection in the embodiment includes a fixing base 1 and a rotating rod 2, the fixing base 1 is cylindrical, two flat surfaces 1-1 are oppositely arranged on the outer side wall of the fixing base 1, a mounting through hole 1-2 is arranged in the middle of the upper end of the flat surface 1-1 along the radial direction, the rotating rod 2 is inserted into the mounting through hole 1-2, two ends of the rotating rod 2 extend to the outer side of the flat surface 1-1, a first limiting hole 1-3 and a second limiting hole 1-4 are arranged on the upper end face of the fixing base 1 along the radial direction, and the tail ends of the first limiting hole 1-3 and the second limiting hole 1-4 are communicated with the mounting through hole 1-2.
The fixing seat is made of nylon, the rotating rod transversely penetrating through the middle of the fixing seat is a brass rod, and the fixing seat can rotate 360 degrees and can slide left and right. Different size steel balls between diameter 2mm-25mm can be put in two holes above, during the use, put into the steel ball suitable hole on, rotate the head, the steel ball follows rotatory, will rotate the head about and cluster once, can change another observation curved surface with the steel ball, can all-roundly look over the steel ball like this, this device is small and exquisite, convenient, and the compatibility is strong, and the cost of manufacture is low.
The second embodiment is as follows: the present embodiment will be described with reference to fig. 1 to 5, and the flat surface 1-1 of the present embodiment is disposed perpendicular to the end surface of the fixed base 1. Other components and connection modes are the same as those of the first embodiment.
The third concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 5, in which the axial direction of the mounting through-hole 1-2 is perpendicular to the flat surface 1-1. Other components and connection modes are the same as those of the second embodiment.
The fourth concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 5, and the rotating rod 2 and the fixed seat 1 are slidably connected in the present embodiment. Other components and connection modes are the same as those of the third embodiment.
The fifth concrete implementation mode: referring to fig. 1 to 5, the present embodiment is described, in which a rotary head 2-1 is respectively fixed to both ends of a rotary rod 2, and the rotary head 2-1 is disposed outside a flat surface 1-1. The other components and the connection mode are the same as those of the fourth embodiment.
The sixth specific implementation mode: referring to fig. 1 to 5, the distance between the two rotating heads 2-1 is greater than the distance between the two flat surfaces 1-1. The other components and the connection mode are the same as the fifth embodiment mode.
The seventh embodiment: the present embodiment is described with reference to fig. 1 to 5, and the outer side wall of the rotating head 2-1 of the present embodiment is provided with anti-slip threads. Other components and connection modes are the same as those of the sixth embodiment.
The specific implementation mode is eight: the present embodiment will be described with reference to fig. 1 to 5, wherein the fixing base 1 of the present embodiment is made of nylon. Other components and connection modes are the same as those of the first embodiment.
The specific implementation method nine: the present embodiment will be described with reference to fig. 1 to 5, and the rotating rod 2 according to the present embodiment is made of brass. Other components and connection modes are the same as those of the first embodiment.
The detailed implementation mode is ten: the embodiment is described with reference to fig. 1 to 5, in the embodiment, the first limiting hole 1-3 and the second limiting hole 1-4 are both inverse tapered holes, the upper end surfaces of the first limiting hole 1-3 and the second limiting hole 1-4 are both circular, the lower end surfaces of the first limiting hole 1-3 and the second limiting hole 1-4 are both elliptical, and two focuses of each elliptical are arranged along the axial direction of the mounting through hole 1-2. Other components and connection modes are the same as those of the first embodiment.
So design so that place the steel ball in spacing downthehole, can make the steel ball rotate thereupon when rotating with the horizontal slip rotating rod, and can not the spacing hole of roll-off, the oval structure more is favorable to the steel ball to rotate the fixed on the back position, is convenient for fix a position and observes.
In this embodiment, steel balls with different sizes are detected, and parameters of the base are adjusted accordingly, and the following is data of each parameter of the base when a steel ball with a certain size is detected: the outer diameter of the fixed seat 1 is 65mm, the aperture of the upper end face of the first limiting hole 1-3 is 18mm, the long axis of the lower end face of the first limiting hole 1-3 is 7.5mm, the short axis of the lower end face of the first limiting hole 1-3 is 6mm, the aperture of the upper end face of the second limiting hole 1-4 is 22mm, the long axis of the lower end face of the second limiting hole 1-4 is 12mm, and the short axis of the lower end face of the second limiting hole 1-4 is 8 mm; the aperture of the installation through hole 1-2 is 10mm, the tolerance is +0.1mm, the distance from the central line of the installation through hole 1-2 to the upper end face of the fixed seat 1 is 10mm, the outer diameter of the rotating rod 2 is 10mm, and the tolerance is-0.5 mm.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. The utility model provides a bearing steel ball outward appearance detects uses base which characterized in that: the base for bearing steel ball appearance detection comprises a fixing base (1) and a rotating rod (2), wherein the fixing base (1) is cylindrical, two flat surfaces (1-1) are oppositely arranged on the outer side wall of the fixing base (1), an installation through hole (1-2) is formed in the middle of the upper end of each flat surface (1-1) along the radial direction, the rotating rod (2) is inserted into the installation through hole (1-2), two ends of the rotating rod (2) extend to the outer side of each flat surface (1-1), a first limiting hole (1-3) and a second limiting hole (1-4) are formed in the upper end face of the fixing base (1) along the radial direction, and the tail ends of the first limiting hole (1-3) and the second limiting hole (1-4) are communicated with the installation through hole (1-2).
2. The bearing steel ball appearance detection base according to claim 1, characterized in that: the flat surface (1-1) is perpendicular to the end surface of the fixed seat (1).
3. The bearing steel ball appearance detection base according to claim 2, characterized in that: the axis direction of the mounting through hole (1-2) is perpendicular to the flat surface (1-1).
4. The bearing steel ball appearance inspection base according to claim 3, characterized in that: the rotating rod (2) is connected with the fixed seat (1) in a sliding mode.
5. The bearing steel ball appearance inspection base according to claim 4, characterized in that: two ends of the rotating rod (2) are fixedly connected with rotating heads (2-1) respectively, and the rotating heads (2-1) are arranged on the outer sides of the flat surfaces (1-1).
6. The bearing steel ball appearance inspection base according to claim 5, characterized in that: the distance between the two rotating heads (2-1) is larger than the distance between the two flat surfaces (1-1).
7. The bearing steel ball appearance inspection base according to claim 6, characterized in that: the outer side wall of the rotating head (2-1) is provided with anti-skid grains.
8. The bearing steel ball appearance detection base according to claim 1, characterized in that: the fixing seat (1) is made of a nylon material.
9. The bearing steel ball appearance detection base according to claim 1, characterized in that: the rotating rod (2) is made of brass.
10. The bearing steel ball appearance detection base according to claim 1, characterized in that: the first limiting hole (1-3) and the second limiting hole (1-4) are inverted conical holes, the upper end faces of the first limiting hole (1-3) and the second limiting hole (1-4) are circular, the lower end faces of the first limiting hole (1-3) and the second limiting hole (1-4) are all oval, and two focuses of each oval are arranged along the axis direction of the installation through hole (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110960415.3A CN113670943A (en) | 2021-08-20 | 2021-08-20 | Bearing steel ball outward appearance detects uses base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110960415.3A CN113670943A (en) | 2021-08-20 | 2021-08-20 | Bearing steel ball outward appearance detects uses base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113670943A true CN113670943A (en) | 2021-11-19 |
Family
ID=78544488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110960415.3A Withdrawn CN113670943A (en) | 2021-08-20 | 2021-08-20 | Bearing steel ball outward appearance detects uses base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113670943A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070641A (en) * | 2022-06-20 | 2022-09-20 | 人本股份有限公司 | Positioning device for steel ball detection |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529152A (en) * | 2003-10-16 | 2004-09-15 | 李季秀 | Method for detecting fault of steel-ball surface |
| CN101246130A (en) * | 2007-02-15 | 2008-08-20 | 洛阳轴研科技股份有限公司 | Grouping steel ball, roller appearance inspector and detecting method |
| CN203772762U (en) * | 2014-03-26 | 2014-08-13 | 繁昌县诚涛钢球有限公司 | Appearance detection device for steel balls |
| WO2017157369A1 (en) * | 2016-03-18 | 2017-09-21 | Schaeffler Technologies AG & Co. KG | Device for inspecting a surface of a spherical body |
| CN108362850A (en) * | 2018-04-19 | 2018-08-03 | 哈尔滨理工大学 | A kind of bearing steel ball surface detection apparatus |
| CN209198344U (en) * | 2018-12-04 | 2019-08-02 | 徐州华腾耐磨材料有限公司 | A kind of appearance test platform of finished product steel ball |
| CN209296592U (en) * | 2018-11-15 | 2019-08-23 | 中国航发哈尔滨轴承有限公司 | A kind of small ball magnifying glass appearance delection device |
-
2021
- 2021-08-20 CN CN202110960415.3A patent/CN113670943A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529152A (en) * | 2003-10-16 | 2004-09-15 | 李季秀 | Method for detecting fault of steel-ball surface |
| CN101246130A (en) * | 2007-02-15 | 2008-08-20 | 洛阳轴研科技股份有限公司 | Grouping steel ball, roller appearance inspector and detecting method |
| CN203772762U (en) * | 2014-03-26 | 2014-08-13 | 繁昌县诚涛钢球有限公司 | Appearance detection device for steel balls |
| WO2017157369A1 (en) * | 2016-03-18 | 2017-09-21 | Schaeffler Technologies AG & Co. KG | Device for inspecting a surface of a spherical body |
| CN108362850A (en) * | 2018-04-19 | 2018-08-03 | 哈尔滨理工大学 | A kind of bearing steel ball surface detection apparatus |
| CN209296592U (en) * | 2018-11-15 | 2019-08-23 | 中国航发哈尔滨轴承有限公司 | A kind of small ball magnifying glass appearance delection device |
| CN209198344U (en) * | 2018-12-04 | 2019-08-02 | 徐州华腾耐磨材料有限公司 | A kind of appearance test platform of finished product steel ball |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070641A (en) * | 2022-06-20 | 2022-09-20 | 人本股份有限公司 | Positioning device for steel ball detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109676545B (en) | Positioning and clamping device for conical antenna housing | |
| CN104931260A (en) | An eddy current displacement sensor locating clamping mechanism specially used for a high-speed light and thin gear | |
| CN113670943A (en) | Bearing steel ball outward appearance detects uses base | |
| CN204621124U (en) | A kind of clipping chuck of split being suitable for annular workpieces | |
| CN203437769U (en) | Clamp used for clamping workpiece with inner spline hole | |
| CN203541567U (en) | Clamping tool for expansion sleeve type thin-wall outer sleeve | |
| CN203449160U (en) | Fixture of grinding machine | |
| CN103122981B (en) | A kind of support unit supporting different axle head sized balls leading screw | |
| CN203804302U (en) | Coaxial milling pocket clamp for holding rack with uniform pressure | |
| CN103962466A (en) | Method and device for flaring of thin-walled pipe | |
| CN102069428A (en) | Method for processing slender shaft on turning lathe or grinding machine through skewing-assisted processing or alignment processing | |
| CN111906688B (en) | Taper grouping mandrel with axial positioning device | |
| CN103624680B (en) | A kind of clamping device for not a half ball generating grinding | |
| CN207372451U (en) | A kind of shaft gear gear grinding tooling | |
| CN209055060U (en) | A kind of coaxiality check fixture of the support of bearing | |
| CN207873814U (en) | A kind of adjustable swelling detecting core shaft | |
| CN217738083U (en) | Metal part radial hole short-term test frock | |
| CN201629643U (en) | Special detection tool for true position of bearing chamber of motor casing | |
| CN201685159U (en) | Holding fixture for grinding dish type spring of steam turbine | |
| CN204584313U (en) | A kind of bearing fixture | |
| CN100384589C (en) | Technical method for determining electromagnetic core-free clamp workpiece eccentricity | |
| CN201376218Y (en) | Clamp for grinding gear with spherical end surface | |
| CN204320671U (en) | A kind of sorting checkout gear of CV inner ring finish forge blank part | |
| CN215394584U (en) | Chuck applied to slender workpiece | |
| CN113601227B (en) | Multi-stage positioning device for polygonal workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211119 |
|
| WW01 | Invention patent application withdrawn after publication |