CN220893220U - Cylindrical roller quality detection device for fan bearing - Google Patents
Cylindrical roller quality detection device for fan bearing Download PDFInfo
- Publication number
- CN220893220U CN220893220U CN202322903891.9U CN202322903891U CN220893220U CN 220893220 U CN220893220 U CN 220893220U CN 202322903891 U CN202322903891 U CN 202322903891U CN 220893220 U CN220893220 U CN 220893220U
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- cylindrical roller
- worm
- worm wheel
- rolling groove
- fixed
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 4
- 210000003781 tooth socket Anatomy 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000002950 deficient Effects 0.000 abstract description 9
- 238000012216 screening Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a quality detection device for cylindrical rollers for fan bearings, which comprises a workbench, a fixed column, an outer worm wheel, a driving mechanism, a rotating sleeve and cylindrical rollers, wherein an annular rolling groove is formed in the workbench, the workbench is divided into an outer table part and a central table part by the rolling groove, the fixed column is fixedly arranged on the upper surface of the central table part, the outer worm wheel is fixedly sleeved on the outer circular surface of the fixed column, and the rotating sleeve is arranged in the rolling groove. According to the scheme, the cylindrical roller is driven to rotate through the rotating sleeve and the rotating mode of the relative workbench is adopted, the pressure on the surface of the piezoresistor is changed by the extrusion of the defective cylindrical roller to the outer circular surface of the rotating sleeve, the piezoresistor converts the deformation into an electric signal to be transmitted to the detection terminal, the detection personnel can conveniently determine the position range of the defective part, the working efficiency of screening the defective part by the detection personnel is further improved, and the detection personnel do not need to use detection tools one by one for detection.
Description
Technical Field
The utility model relates to the technical field of bearing manufacturing, in particular to a cylindrical roller quality detection device for a fan bearing.
Background
The existing detection means of most bearing manufacturers are manual detection, but whether the rollers are reversely arranged or not can be manually detected, and the rollers can rotate in hands and completely rotate, however, the manual detection mode is complicated for bearings corresponding to a plurality of rollers, detection quality is uneven, once the quality of the rollers is uneven, deviation of a power shaft can be caused, and difficult-to-measure loss can be caused for shafts with higher power revolution.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a cylindrical roller quality detection device for a fan bearing, which solves the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a cylindrical roller quality detection device for fan bearing, includes workstation, fixed column, outer worm wheel, actuating mechanism, rotates sleeve and cylindrical roller, annular rolling groove has been seted up on the workstation, the rolling groove will the workstation divide into outer bench portion and center bench portion, the fixed column is fixed to be located center bench portion upper surface, outer worm wheel fixed cover is located the outer disc of fixed column, it locates to rotate the sleeve in the rolling groove, rotate the sleeve with be connected through actuating mechanism between the outer worm wheel, cylindrical roller annular array place in the rolling groove, cylindrical roller is located rotate the sleeve with between the workstation outer bench portion, actuating mechanism is used for rotating sleeve pivoted in-process and utilizing the change of pressure to detect cylindrical roller.
Preferably, a gear tooth slot is arranged on the outer surface of the outer worm wheel, and the outer worm wheel is matched with the driving mechanism through the gear tooth slot of the outer circular surface.
Preferably, the driving mechanism comprises a connecting component, a power motor and a worm, the worm is meshed with the outer worm wheel, the power motor is in power connection with the worm, and the power motor is relatively fixed with the rotating sleeve through the connecting component.
Preferably, the connecting assembly comprises a fixed arm, a sliding arm and a piezoresistor, wherein the fixed arm is fixedly arranged on the inner wall of the rotating sleeve, a telescopic cavity is arranged in the fixed arm, the sliding arm is slidably arranged in the telescopic cavity, the piezoresistor is fixedly arranged at the bottom of the sliding arm, a telescopic spring is fixedly arranged between the piezoresistor and the inner wall of the telescopic cavity, the power motor is fixedly arranged on the outer side of the sliding arm, and the worm is arranged on the inner side of the sliding arm.
Preferably, the worm power shaft is connected with the sliding arm through a support bearing.
(III) beneficial effects
The utility model provides a quality detection device for a cylindrical roller for a fan bearing. The beneficial effects are as follows:
1. According to the scheme, the cylindrical roller is driven to rotate through the rotating sleeve and the rotating mode of the relative workbench is adopted, the pressure on the surface of the piezoresistor is changed by the extrusion of the defective cylindrical roller to the outer circular surface of the rotating sleeve, the piezoresistor converts the deformation into an electric signal to be transmitted to the detection terminal, the detection personnel can conveniently determine the position range of the defective part, the working efficiency of screening the defective part by the detection personnel is further improved, and the detection personnel do not need to use detection tools one by one for detection.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
Fig. 3 is a schematic cross-sectional view of the connection assembly of the present utility model.
In the figure: 11. a work table; 12. a rolling groove; 13. fixing the column; 14. an outer worm wheel; 15. rotating the sleeve; 16. a fixed arm; 17. a telescopic chamber; 18. a sliding arm; 19. a piezoresistor; 20. a telescopic spring; 21. a power motor; 22. a worm; 24. cylindrical rollers.
Detailed Description
The embodiment of the utility model provides a cylindrical roller quality detection device for a fan bearing, which comprises a workbench 11, a fixed column 13, an outer worm wheel 14, a driving mechanism, a rotating sleeve 15 and a cylindrical roller 24, wherein the workbench 11 is provided with an annular rolling groove 12, the rolling groove 12 divides the workbench 11 into an outer table part and a central table part, the fixed column 13 is fixedly arranged on the upper surface of the central table part, the outer worm wheel 14 is fixedly sleeved on the outer circular surface of the fixed column 13, the rotating sleeve 15 is arranged in the rolling groove 12, the rotating sleeve 15 is connected with the outer worm wheel 14 through the driving mechanism, the cylindrical roller 24 is annularly arranged in the rolling groove 12, the cylindrical roller 24 is positioned between the rotating sleeve 15 and the outer table part of the workbench 11, and the driving mechanism is used for detecting the cylindrical roller 24 by utilizing pressure change in the rotating process of the rotating sleeve 15.
The outer surface of the outer worm wheel 14 is provided with a wheel tooth socket, and the outer worm wheel 14 is matched with the driving mechanism through the wheel tooth socket of the outer circular surface.
As shown in fig. 2, the driving mechanism comprises a connecting component, a power motor 21 and a worm 22, the worm 22 is meshed with the outer worm wheel 14, the power motor 21 is in power connection with the worm 22, the power motor 21 is relatively fixed with the rotating sleeve 15 through the connecting component, and the power motor 21 has the same structure as the prior art.
As shown in fig. 3, the connection assembly includes a fixed arm 16, a sliding arm 18 and a piezoresistor 19, the fixed arm 16 is fixedly arranged on the inner wall of the rotating sleeve 15, a telescopic cavity 17 is arranged in the fixed arm 16, the sliding arm 18 is slidably arranged in the telescopic cavity 17, the piezoresistor 19 is fixedly arranged at the bottom of the sliding arm 18, a telescopic spring 20 is fixedly arranged between the piezoresistor 19 and the inner wall of the telescopic cavity 17, a power motor 21 is fixedly arranged on the outer side of the sliding arm 18, and a worm 22 is arranged on the inner side of the sliding arm 18.
The worm 22 is connected with the sliding arm 18 through a support bearing.
During pretreatment, a detector places the manufactured cylindrical roller 24 in the rolling groove 12, and makes the axial direction of the cylindrical roller 24 parallel to the axial direction of the fixed column 13, and at this time, the outer circular surface of the cylindrical roller 24 is abutted against the outer table part of the workbench 11 and the outer surface of the rotary sleeve 15.
In the detection process, a detection personnel starts a power motor 21, the power motor 21 is connected with a transmission shaft of a worm 22 through a coupler, the worm 22 is meshed with a gear slot on the outer side of an outer worm wheel 14 through gear teeth, the worm 22 drives a rotating sleeve 15 to rotate through a sliding arm 18 and a fixed arm 16, the rotating sleeve 15 drives a cylindrical roller 24 to rotate through friction and rotates relative to a workbench 11, when the diameter of the cross section of the cylindrical roller 24 exceeds a standard tolerance, a defective part of the corresponding cylindrical roller 24 extrudes the outer circular surface of the rotating sleeve 15, at the moment, the weak elastic deformation of the outer circular surface of the rotating sleeve 15 is transmitted to the fixed arm 16, at the moment, the elastic force of a telescopic spring 20 is changed, the pressure on the surface of a piezoresistor 19 is changed, the deformation is converted into an electric signal, the electric signal is transmitted to a detection terminal, the detection personnel can conveniently determine the position range of the defective part, and the working efficiency of the detection personnel for screening the defective part is further provided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A cylindrical roller quality detection device for a fan bearing is characterized in that: including workstation (11), fixed column (13), outer worm wheel (14), actuating mechanism, rotation sleeve (15) and cylindrical roller (24), annular rolling groove (12) have been seted up on workstation (11), rolling groove (12) will workstation (11) divide into outer table portion and central table portion, fixed column (13) are fixed to be located central table portion upper surface, outer worm wheel (14) are fixed to be overlapped and are located the outer disc of fixed column (13), rotation sleeve (15) are located in rolling groove (12), rotation sleeve (15) with be connected through actuating mechanism between outer worm wheel (14), cylindrical roller (24) annular array place in rolling groove (12), cylindrical roller (24) are located rotation sleeve (15) with between the outer table portion of workstation (11), actuating mechanism is used for utilizing the change of pressure to detect cylindrical roller (24) in the in-process that rotation sleeve (15) rotated.
2. The cylindrical roller quality detection device for a fan bearing according to claim 1, wherein: the outer surface of the outer worm wheel (14) is provided with a wheel tooth socket, and the outer worm wheel (14) is matched with the driving mechanism through the outer circular surface wheel tooth socket.
3. The cylindrical roller quality detection device for a fan bearing according to claim 2, wherein: the driving mechanism comprises a connecting assembly, a power motor (21) and a worm (22), wherein the worm (22) is meshed with the outer worm wheel (14), the power motor (21) is in power connection with the worm (22), and the power motor (21) is relatively fixed with the rotating sleeve (15) through the connecting assembly.
4. The cylindrical roller quality detection device for fan bearings according to claim 3, wherein: the connecting assembly comprises a fixed arm (16), a sliding arm (18) and a piezoresistor (19), wherein the fixed arm (16) is fixedly arranged on the inner wall of the rotating sleeve (15), a telescopic cavity (17) is formed in the fixed arm (16), the sliding arm (18) is slidably arranged in the telescopic cavity (17), the piezoresistor (19) is fixedly arranged at the bottom of the sliding arm (18), a telescopic spring (20) is fixedly arranged between the piezoresistor (19) and the inner wall of the telescopic cavity (17), the power motor (21) is fixedly arranged on the outer side of the sliding arm (18), and the worm (22) is arranged on the inner side of the sliding arm (18).
5. The device for detecting the quality of the cylindrical roller for the fan bearing according to claim 4, wherein: the worm (22) is connected with the power shaft and the sliding arm (18) through a support bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322903891.9U CN220893220U (en) | 2023-10-27 | 2023-10-27 | Cylindrical roller quality detection device for fan bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322903891.9U CN220893220U (en) | 2023-10-27 | 2023-10-27 | Cylindrical roller quality detection device for fan bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893220U true CN220893220U (en) | 2024-05-03 |
Family
ID=90875025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322903891.9U Active CN220893220U (en) | 2023-10-27 | 2023-10-27 | Cylindrical roller quality detection device for fan bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893220U (en) |
-
2023
- 2023-10-27 CN CN202322903891.9U patent/CN220893220U/en active Active
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