CN221349952U - Protrusion detecting instrument for paired angular contact bearings - Google Patents
Protrusion detecting instrument for paired angular contact bearings Download PDFInfo
- Publication number
- CN221349952U CN221349952U CN202323302981.9U CN202323302981U CN221349952U CN 221349952 U CN221349952 U CN 221349952U CN 202323302981 U CN202323302981 U CN 202323302981U CN 221349952 U CN221349952 U CN 221349952U
- Authority
- CN
- China
- Prior art keywords
- jacking
- bearing
- outer ring
- angular contact
- seat
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000013011 mating Effects 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Support Of The Bearing (AREA)
Abstract
The utility model discloses a protrusion detecting instrument for paired angular contact bearings, which is characterized by comprising the following components: the bearing feeding platform comprises a base, and a bearing feeding plane is arranged on the base through a plurality of supporting shafts; the bearing inner ring jacking mechanism is arranged on the base and comprises a jacking seat, and the jacking seat controls the jacking height of a jacking block at the top of the jacking seat through a jacking spring and a jacking fine tuning knob in the jacking seat; the jacking block controls the empty load or full load state of the jacking block through a rotating component; the bearing outer ring fixing platform is provided with a pressing block for pressing the bearing outer ring and a locking mechanism for positioning and locking the bearing outer ring; the reference detection shaft of the torsion spring meter is contacted with the outer ring or the inner ring of the bearing.
Description
Technical Field
The utility model relates to the field of detection tests of finished angular contact bearings, in particular to a protrusion detecting instrument for paired angular contact bearings.
Background
The bearing is a key part in the mechanical industry, the quality of the bearing can greatly influence the performance of the machine, the quality and the reliability of the bearing are important quality for the health of the machine, if the bearing is defective, the vibration and the noise of the machine can be caused, the working efficiency of the machine can be reduced, and even the machine can be seriously failed and cannot work.
The angular contact ball bearing is a bearing capable of bearing the combined bearing capacity in the radial direction and the axial direction, has stronger bearing performance compared with the deep groove ball bearing, is generally applied in the form of multiple sets of single-row combination or double-row bearings, and meets the requirements of high rotating speed and high rigidity in the field of machine tool type precision mechanical equipment. The angular contact ball bearing pairing forms are as follows: back-to-back, face-to-face, tandem, triplex, quadruple, and free configurations. The angular contact ball bearing with any configuration needs the height difference of the end faces of the inner ring and the outer ring of the bearing, so that the bearing can flexibly run after being installed, and the bearing can be prevented from being blocked after being installed.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a protrusion detecting apparatus for mating angular contact bearings. And detecting the protrusion of the matched angular contact bearing to measure whether the height difference of the end surfaces of the inner ring and the outer ring of the bearing reaches the standard.
In order to achieve the purpose of the utility model, the technical scheme adopted is as follows:
A protrusion amount detecting instrument of a mating angular contact bearing, comprising:
The bearing feeding platform comprises a base, and a bearing feeding plane is arranged on the base through a plurality of supporting shafts;
The bearing inner ring jacking mechanism is arranged on the base and comprises a jacking seat, and the jacking seat controls the jacking height of a jacking block at the top of the jacking seat through a jacking spring and a jacking fine tuning knob in the jacking seat;
The jacking block controls the empty load or full load state of the jacking block through a rotating component;
The bearing outer ring fixing platform is provided with a pressing block for pressing the bearing outer ring and a locking mechanism for positioning and locking the bearing outer ring;
The reference detection shaft of the torsion spring meter is contacted with the outer ring or the inner ring of the bearing;
The reference detection shaft of the torsion spring meter is contacted with the large end face of the bearing outer ring to read to obtain a reference position;
The rotating part is adjusted to be in a full-load state, the bearing inner ring is jacked up through the jacking seat, the reference detection shaft of the torsion spring meter is in contact with the end face of the bearing inner ring to read out to obtain a jacking position, and the protruding amount is the numerical value difference between the jacking position and the reference position.
In a preferred embodiment of the utility model, the rotating member is a rotating wrench.
In a preferred embodiment of the utility model, the locking mechanism is a locker provided with a locking spring.
In a preferred embodiment of the utility model, the torsion spring gauge has an accuracy of 0.01mm.
In a preferred embodiment of the utility model, the torsion spring watch is fixed on the bearing feeding platform through a watch holder.
The utility model has the beneficial effects that:
According to the utility model, the protruding amount of the end face of the angular contact bearing is reasonably measured, and the rapid loading mode is adopted to read the reading difference of the protruding amount, so that the high-precision control of the angular contact bearing product is realized.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following structures, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the concepts of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, and are merely for convenience of description of the present utility model and simplification of the description. Rather than indicating or implying that the apparatus or elements herein referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The protrusion detecting instrument for mating angular contact bearings as shown in fig. 1 comprises a bearing feeding platform 100, wherein the bearing feeding platform 100 comprises a base 110, and a bearing feeding plane 130 is arranged on the base 110 through a plurality of supporting shafts 120.
The base 110 is provided with a bearing inner ring jacking mechanism 140, the bearing inner ring jacking mechanism 140 comprises a jacking seat 141, and the jacking seat 141 controls the jacking height of a jacking block 144 at the top of the jacking seat 141 through a jacking spring 142 and a jacking fine tuning knob 143 in the jacking seat 141.
The jacking block 144 controls its empty load or full load state by the rotating member 150, and a pressing block 171 for pressing the bearing outer race and a locking mechanism 180 for positioning and locking the bearing outer race are provided on the bearing outer race fixing platform 160. The locking mechanism 180 is a locker provided with a locking spring 181.
The press block 171 is fixed to the bearing outer race fixing platform 160 by a press block fitting shaft 172. The rotating member 150 is a rotating wrench.
The reference detection shaft 191 of the torsion spring gauge 190 is in contact with the bearing outer ring or the bearing inner ring. The precision of the torsion spring gauge is 0.01mm. The torsion spring gauge 190 is secured to the bearing feed platform 100 by a gauge mount 192.
A detection method of a protrusion amount detection instrument of a pairing angular contact bearing comprises the following steps:
Firstly, placing a bearing inner ring to be detected at the upper end of a bearing inner ring jacking mechanism, separating the bearing inner ring to be detected from a bearing outer ring, and placing the large end face of the bearing outer ring upwards;
secondly, compressing the outer ring of the bearing by adopting the matching of a locking mechanism and a pressing block;
Thirdly, a reference detection shaft of the torsion spring table is contacted with the large end face of the bearing outer ring to read to obtain a reference position 1, and the reference position is recorded as A1;
Fourthly, adjusting the rotating part to a full-load state, jacking the bearing inner ring through a jacking seat, and reading by contacting a reference detection shaft of the torsion spring table with the end surface of the bearing inner ring to obtain a jacking position 2, wherein the jacking position is marked as A2, and the protrusion B=A2-A1;
And fifthly, adjusting the rotating part to an idle state, and unlocking the locker to unlock the bearing outer ring.
The parallel difference and the vertical difference of the bearing feeding platform are controlled to be less than or equal to 0.01/less than or equal to 0.02;
The bearing outer ring fixing platform needs to control the parallel difference and the vertical difference of the seat holes of the platform to be less than or equal to 0.01/vertical difference less than or equal to 0.02;
the vertical difference of the meter fixing frame needs to be controlled to be less than or equal to 0.02;
The parallelism of the two end surfaces of the control shaft of the reference detection shaft is less than or equal to 0.02.
According to the utility model, the protruding amount of the end face of the angular contact bearing is reasonably measured, and the rapid loading mode is adopted to read the reading difference of the protruding amount, so that the high-precision control of the angular contact bearing product is realized.
Claims (5)
1. The utility model provides a protrusion detecting instrument of mating angular contact bearing which characterized in that includes:
The bearing feeding platform comprises a base, and a bearing feeding plane is arranged on the base through a plurality of supporting shafts;
The bearing inner ring jacking mechanism is arranged on the base and comprises a jacking seat, and the jacking seat controls the jacking height of a jacking block at the top of the jacking seat through a jacking spring and a jacking fine tuning knob in the jacking seat;
The jacking block controls the empty load or full load state of the jacking block through a rotating component;
The bearing outer ring fixing platform is provided with a pressing block for pressing the bearing outer ring and a locking mechanism for positioning and locking the bearing outer ring;
The reference detection shaft of the torsion spring meter is contacted with the outer ring or the inner ring of the bearing;
The reference detection shaft of the torsion spring meter is contacted with the large end face of the bearing outer ring to read to obtain a reference position;
The rotating part is adjusted to be in a full-load state, the bearing inner ring is jacked up through the jacking seat, the reference detection shaft of the torsion spring meter is in contact with the end face of the bearing inner ring to read out to obtain a jacking position, and the protruding amount is the numerical value difference between the jacking position and the reference position.
2. The protrusion detecting apparatus for mating angular contact bearings according to claim 1, wherein said rotating member is a rotary wrench.
3. The protrusion detecting apparatus for mating angular contact bearings according to claim 1, wherein the locking mechanism is a locker provided with a locking spring.
4. The protrusion detecting apparatus for mating angular contact bearings according to claim 1, wherein the torsion spring gauge has an accuracy of 0.01mm.
5. The apparatus for detecting the protrusion of a mating angular contact bearing according to claim 1, wherein the torsion spring gauge is fixed to the bearing feeding platform by a gauge fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323302981.9U CN221349952U (en) | 2023-12-05 | 2023-12-05 | Protrusion detecting instrument for paired angular contact bearings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323302981.9U CN221349952U (en) | 2023-12-05 | 2023-12-05 | Protrusion detecting instrument for paired angular contact bearings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221349952U true CN221349952U (en) | 2024-07-16 |
Family
ID=91836795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323302981.9U Active CN221349952U (en) | 2023-12-05 | 2023-12-05 | Protrusion detecting instrument for paired angular contact bearings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221349952U (en) |
-
2023
- 2023-12-05 CN CN202323302981.9U patent/CN221349952U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109211064B (en) | Comprehensive clearance measuring device for bearing | |
| JP2022035500A (en) | Bearing gap measurement device | |
| CN210638614U (en) | Tapered roller bearing measures and selects a device of filling up | |
| CN111673644A (en) | Device and method for testing rigidity of grinding spindle | |
| CN221349952U (en) | Protrusion detecting instrument for paired angular contact bearings | |
| CN203274616U (en) | Device for detecting run-out of surface of flange of cylinder | |
| CN103292764B (en) | A kind of bearing outer ring height detection method | |
| CN117589030A (en) | Protrusion detection instrument for paired angular contact bearings and detection method thereof | |
| CN106769050B (en) | Measuring device for measuring rigidity of bearing group of machine tool spindle | |
| CN106705791B (en) | Outer circle jumping detection tool for generator rotor | |
| CN210625623U (en) | Novel parallelism detector | |
| CN111964907A (en) | Measuring device for axial movement of NJ type and NF type cylindrical roller bearings | |
| CN112697323A (en) | Bearing pretightening force measuring device and pretightening force measuring method | |
| CN217110767U (en) | Measuring device for radial bearing clearance | |
| CN116000813A (en) | Device and method for detecting outer raceway size of tapered roller bearing | |
| CN212254515U (en) | Testing device for rigidity of grinding spindle | |
| CN201764939U (en) | Coaxiality and parallelism check tool for air compressor transmission shaft and fuel pump shaft | |
| CN112033261B (en) | Tool for measuring distance between spherical center and end face of inner spherical surface and using method thereof | |
| CN109470126B (en) | Gear measurement system based on double-sided meshing | |
| CN110553566A (en) | method and device for measuring small assembly height of tapered roller bearing | |
| CN111766063A (en) | Automatic detection machine for protrusion amount of angular contact ball bearing | |
| CN219869459U (en) | Angular contact ball bearing play measuring device | |
| CN219223569U (en) | Wall thickness detection device of shaft fork forging | |
| CN220592767U (en) | Eccentric amount adjusting device | |
| CN220187616U (en) | Bearing ring roundness measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |