CN215178612U - Super-huge cylindrical roller bearing rotation accuracy detects frock - Google Patents
Super-huge cylindrical roller bearing rotation accuracy detects frock Download PDFInfo
- Publication number
- CN215178612U CN215178612U CN202120691339.6U CN202120691339U CN215178612U CN 215178612 U CN215178612 U CN 215178612U CN 202120691339 U CN202120691339 U CN 202120691339U CN 215178612 U CN215178612 U CN 215178612U
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- China
- Prior art keywords
- cylindrical roller
- roller bearing
- deep groove
- groove 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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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000000523 sample Substances 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
A rotation precision detection tool for an oversize cylindrical roller bearing supports the cylindrical roller bearing through a plurality of supporting mechanisms, and can solve the problem that an integrated platform is difficult to manufacture; and first deep groove ball bearing among the clamping mechanism and clamping probe can correspond the centre gripping cylinder roller bearing to eliminate the influence of bearing radial play to the precision measurement, and guarantee the stability of another lasso in the measurement process, and then let the measuring result more accurate.
Description
Technical Field
The utility model belongs to the technical field of cylindrical roller bearing presss from both sides tightly technique and specifically relates to a super-huge cylindrical roller bearing rotation accuracy detects frock is related to.
Background
In the bearing industry, the clamping of the rotation precision of the cylindrical roller bearing is realized by a mandrel for a long time, but the clamping of the rotation precision of the oversize (generally referring to a bearing with the outer diameter larger than 440 mm) cylindrical roller bearing is limited by the reasons that the mandrel is difficult to process and high in cost and cannot meet the production requirement, so that the precision of a bearing finished product is met by adopting a mode of ensuring the precision of parts by common manufacturers, and a special oversize cylindrical roller bearing precision clamping instrument is not available in the market at present, so that some manufacturers can place the bearing on a platform, clamp the rotation precision of the bearing by a tool held by a worker, but still have the problems of inconvenience in lifting the bearing, small size of the platform and the like, and influence the measurement of the rotation precision of the bearing; therefore, in summary, a tool capable of clamping the rotation precision of the oversize cylindrical roller bearing is needed in the market at present.
Disclosure of Invention
In order to overcome not enough among the background art, the utility model discloses a super-huge cylindrical roller bearing rotation accuracy detects frock.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a rotation precision detection tool for an oversize cylindrical roller bearing comprises a plurality of supporting mechanisms and clamping mechanisms, wherein the supporting mechanisms are used for placing the oversize cylindrical roller bearing; the plurality of supporting mechanisms are uniformly arranged in a circular shape; the clamping mechanism comprises a clamping seat, an upright post and a first deep groove ball bearing, the clamping seat is positioned above the cylindrical roller bearing, the upright post is vertically arranged at one end of the clamping seat, the first deep groove ball bearing is sleeved at the end of the upright post, and the outer diameter surface of the first deep groove ball bearing is correspondingly abutted against the radial surface of a tested ferrule of the cylindrical roller bearing; the other end of the clamping seat is provided with a clamping probe which can push against the other ferrule of the cylindrical roller bearing;
preferably, the supporting mechanism comprises a base, a second deep groove ball bearing and a cylindrical pin, a groove is formed in the top surface of the base, the cylindrical pin is arranged in the groove, the second deep groove ball bearing is sleeved on a shaft body of the cylindrical pin in a matched mode, and the outer diameter surface of the second deep groove ball bearing is correspondingly abutted to the end face of the tested ferrule of the cylindrical roller bearing;
preferably, the number of the supporting mechanisms is three;
preferably, the clamping probe comprises a jackscrew and a handle, the head end of the jackscrew correspondingly penetrates through the clamping seat, the rod part of the jackscrew is correspondingly in threaded connection with the clamping seat, and the handle is arranged at the tail end of the jackscrew;
preferably, the number of the upright columns is two, and the end parts of the two upright columns are provided with first deep groove ball bearings;
preferably, a boss is arranged in the middle of the end of the upright column, the first deep groove ball bearing is correspondingly sleeved on the boss, and the boss is provided with a nut for fixing the first deep groove ball bearing;
preferably, the outer diameter surface of the first deep groove ball bearing is rotatable with rotation of the cylindrical roller bearing.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a super-huge type cylindrical roller bearing rotation precision detection tool, which supports the cylindrical roller bearing through a plurality of supporting mechanisms, and can solve the problem of difficult manufacture of an integrated platform; and first deep groove ball bearing among the clamping mechanism and clamping probe can correspond the centre gripping cylinder roller bearing to eliminate the influence of bearing radial play to the precision measurement, and guarantee the stability of another lasso in the measurement process, and then let the measuring result more accurate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the supporting mechanism in fig. 1.
In the figure: 1. a support mechanism; 101. a second deep groove ball bearing; 102. a base; 103. a cylindrical pin; 2. a clamping mechanism; 201. a clamping seat; 202. a handle; 203. carrying out top thread; 204. a column; 205. a nut; 206. a first deep groove ball bearing; 3. a cylindrical roller bearing; 4. a magnetic meter stand; 5. and (6) measuring the meter.
Detailed Description
In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:
the tool for detecting the rotation accuracy of the super-huge type cylindrical roller bearing, which is described by combining the attached drawings 1-2, comprises a plurality of supporting mechanisms 1 for placing the super-huge type cylindrical roller bearing 3 and a clamping mechanism 2; the supporting mechanisms 1 are uniformly arranged in a circular shape, the supporting mechanisms 1 can support the end face of a detected ferrule of the cylindrical roller bearing 3 integrally and ensure the measurement precision, the arrangement mode can ensure that each supporting mechanism 1 supports the end face of the detected ferrule of the cylindrical roller bearing 3 correspondingly, in addition, the supporting mechanisms 1 comprise a base 102, a second deep groove ball bearing 101 and a cylindrical pin 103, the top face of the base 102 is provided with a groove, the cylindrical pin 103 is arranged in the groove, the shaft body of the cylindrical pin 103 is sleeved with the second deep groove ball bearing 101 in a matching manner, the outer diameter face of the second deep groove ball bearing 101 is correspondingly abutted against the end face of the detected ferrule of the cylindrical roller bearing 3, when the cylindrical roller bearing 3 is clamped in the rotation precision, the detected ferrule of the cylindrical roller bearing 3 needs to be rotated, the friction force between the cylindrical roller bearing 3 and the top face of the base 102 can be reduced through the second deep groove ball bearing 101, and the damage of the cylindrical roller bearing 3 caused by the friction is reduced, in particular, the number of the support mechanisms 1 is three, and the number balances the support capacity of the support mechanisms 1 and the clamping cost of the cylindrical roller bearing 3;
the clamping mechanism 2 comprises a clamping seat 201, a stand column 204 and a first deep groove ball bearing 206, the clamping seat 201 is positioned above the cylindrical roller bearing 3, one end of the clamping seat is vertically provided with the stand column, the end of the stand column is sleeved with the first deep groove ball bearing 206, the outer diameter surface of the first deep groove ball bearing 206 is correspondingly abutted against the radial surface of the tested ring of the cylindrical roller bearing 3, the cylindrical roller bearing 3 can be clamped through the first deep groove ball bearing 206 and a clamping probe, the stability of the cylindrical roller bearing 3 during rotation measurement is ensured, in addition, the first deep groove ball bearing 206 can also ensure that the normal rotation of the cylindrical roller bearing 3 is not influenced after the cylindrical roller bearing 3 is clamped, in addition, the middle part of the end of the stand column 204 is provided with a boss, the first deep groove ball bearing 206 is correspondingly sleeved on the boss, and the boss is provided with a nut 205 for fixing the first deep groove ball bearing 206, particularly, the two symmetrical upright columns 204 on which the first deep groove ball bearings 206 are sleeved are arranged, so that the clamping stability of the cylindrical roller bearing 3 is further improved, and in addition, the outer diameter surface of each first deep groove ball bearing 206 can rotate along with the rotation of the cylindrical roller bearing 3;
the other end of pressing from both sides tight seat 201 is equipped with the tight probe that presss from both sides that can push up tight another lasso of cylindrical roller bearing 3, can guarantee the stability of another lasso in measurement process, and then let the measuring result more accurate, as required, press from both sides tight probe and contain jackscrew 203 and handle 202, the head end correspondence of jackscrew 203 runs through pressing from both sides tight seat 201, and the pole portion of jackscrew 203 corresponds threaded connection with pressing from both sides tight seat 201, and the tail end of jackscrew 203 is equipped with handle 202, and handle 202 can make things convenient for the workman to adjust the feed quantity of jackscrew 203, guarantees that the jackscrew 203 head end is inconsistent with another lasso footpath of cylindrical roller bearing 3 to eliminate the influence of internal clearance to measurement accuracy.
When the utility model is implemented, firstly, the super-huge cylindrical roller bearing 3 is horizontally placed on the plurality of supporting mechanisms 1, then the cylindrical roller bearing 3 is clamped through the first deep groove ball bearing 206 and the clamping probe, and finally, the existing magnetic meter frame 4 is absorbed on a fixed surface, the magnetic meter frame 4 is provided with the measuring meter 5, the meter pointer of the measuring meter 5 is pointed on the surface to be measured, and the measured ferrule is rotated, so that the rotation precision of the cylindrical roller bearing 3 can be detected; it should be noted that the clamping probe can control the feeding amount of the jackscrew 203 by rotating the handle 202 to achieve the purpose of jacking the cylindrical roller bearing 3 ring.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a super-huge cylindrical roller bearing rotation accuracy detects frock, characterized by: comprises a plurality of supporting mechanisms (1) for placing oversize cylindrical roller bearings (3) and a clamping mechanism (2); the plurality of supporting mechanisms (1) are uniformly arranged in a circular shape; the clamping mechanism (2) comprises a clamping seat (201), an upright post (204) and a first deep groove ball bearing (206), the clamping seat (201) is located above the cylindrical roller bearing (3), the upright post (204) is vertically arranged at one end of the clamping seat (201), the first deep groove ball bearing (206) is sleeved at the end of the upright post (204), and the outer diameter surface of the first deep groove ball bearing (206) is correspondingly abutted against the radial surface of a tested ferrule of the cylindrical roller bearing (3); the other end of the clamping seat (201) is provided with a clamping probe which can push against the other ferrule of the cylindrical roller bearing (3).
2. The rotation precision detection tool for the oversize cylindrical roller bearing according to claim 1, which is characterized in that: the supporting mechanism (1) comprises a base (102), a second deep groove ball bearing (101) and a cylindrical pin (103), a groove is formed in the top face of the base (102), the cylindrical pin (103) is arranged in the groove, the shaft body of the cylindrical pin (103) is sleeved with the second deep groove ball bearing (101) in a matched mode, and the outer diameter face of the second deep groove ball bearing (101) is correspondingly abutted to the end face of another ferrule of the cylindrical roller bearing (3).
3. The rotation precision detection tool for the oversize cylindrical roller bearing according to claim 2, which is characterized in that: the number of the supporting mechanisms (1) is three.
4. The rotation precision detection tool for the oversize cylindrical roller bearing according to claim 1, which is characterized in that: the clamping probe comprises a jackscrew (203) and a handle (202), the head end of the jackscrew (203) correspondingly penetrates through the clamping seat (201), the rod part of the jackscrew (203) is correspondingly in threaded connection with the clamping seat (201), and the tail end of the jackscrew (203) is provided with the handle (202).
5. The rotation precision detection tool for the oversize cylindrical roller bearing according to claim 1, which is characterized in that: the number of the upright columns (204) is two, and the end parts of the two upright columns (204) are provided with first deep groove ball bearings (206).
6. The rotation precision detection tool for the oversize cylindrical roller bearing according to claim 5, which is characterized in that: the middle part of the end of the upright column (204) is provided with a boss, the first deep groove ball bearing (206) is correspondingly sleeved on the boss, and the boss is provided with a nut (205) for fixing the first deep groove ball bearing (206).
7. The rotation precision detection tool for the oversize cylindrical roller bearing according to claim 1, which is characterized in that: the outer diameter surface of the first deep groove ball bearing (206) can rotate along with the rotation of the cylindrical roller bearing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120691339.6U CN215178612U (en) | 2021-04-06 | 2021-04-06 | Super-huge cylindrical roller bearing rotation accuracy detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120691339.6U CN215178612U (en) | 2021-04-06 | 2021-04-06 | Super-huge cylindrical roller bearing rotation accuracy detects frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215178612U true CN215178612U (en) | 2021-12-14 |
Family
ID=79358894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120691339.6U Expired - Fee Related CN215178612U (en) | 2021-04-06 | 2021-04-06 | Super-huge cylindrical roller bearing rotation accuracy detects frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215178612U (en) |
-
2021
- 2021-04-06 CN CN202120691339.6U patent/CN215178612U/en not_active Expired - Fee Related
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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: 20211214 |